Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

Conflicts:
	drivers/net/wimax/i2400m/usb-notif.c

556 files changed, 22574 insertions, 24773 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 765fd1c56cd6..bee64b73c919 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -758,8 +758,7 @@ static int __init acpi_bus_init(void)
         acpi_status status = AE_OK;
         extern acpi_status acpi_os_initialize1(void);
 
-
-        status = acpi_os_initialize1();
+        acpi_os_initialize1();
 
         status =
             acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE);
@@ -769,12 +768,6 @@ static int __init acpi_bus_init(void)
                 goto error1;
         }
 
-        if (ACPI_FAILURE(status)) {
-                printk(KERN_ERR PREFIX
-                       "Unable to initialize ACPI OS objects\n");
-                goto error1;
-        }
-
         /*
          * ACPI 2.0 requires the EC driver to be loaded and work before
          * the EC device is found in the namespace (i.e. before acpi_initialize_objects()
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 35094f230b1e..7af7db1ba8c4 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -977,7 +977,7 @@ static int dock_add(acpi_handle handle)
                 sizeof(struct dock_station *));
 
         /* we want the dock device to send uevents */
-        dock_device->dev.uevent_suppress = 0;
+        dev_set_uevent_suppress(&dock_device->dev, 0);
 
         if (is_dock(handle))
                 dock_station->flags |= DOCK_IS_DOCK;
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index c5e292aab0e3..3a0d8ef25c75 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -277,7 +277,7 @@ int acpi_get_node(acpi_handle *handle)
         int pxm, node = -1;
 
         pxm = acpi_get_pxm(handle);
-        if (pxm >= 0)
+        if (pxm >= 0 && pxm < MAX_PXM_DOMAINS)
                 node = acpi_map_pxm_to_node(pxm);
 
         return node;
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b3193ec0a2ef..1e35f342957c 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1317,54 +1317,6 @@ acpi_os_validate_interface (char *interface)
         return AE_SUPPORT;
 }
 
-#ifdef  CONFIG_X86
-
-struct aml_port_desc {
-        uint    start;
-        uint    end;
-        char*   name;
-        char    warned;
-};
-
-static struct aml_port_desc aml_invalid_port_list[] = {
-        {0x20, 0x21, "PIC0", 0},
-        {0xA0, 0xA1, "PIC1", 0},
-        {0x4D0, 0x4D1, "ELCR", 0}
-};
-
-/*
- * valid_aml_io_address()
- *
- * if valid, return true
- * else invalid, warn once, return false
- */
-static bool valid_aml_io_address(uint address, uint length)
-{
-        int i;
-        int entries = sizeof(aml_invalid_port_list) / sizeof(struct aml_port_desc);
-
-        for (i = 0; i < entries; ++i) {
-                if ((address >= aml_invalid_port_list[i].start &&
-                        address <= aml_invalid_port_list[i].end) ||
-                        (address + length >= aml_invalid_port_list[i].start &&
-                        address  + length <= aml_invalid_port_list[i].end))
-                {
-                        if (!aml_invalid_port_list[i].warned)
-                        {
-                                printk(KERN_ERR "ACPI: Denied BIOS AML access"
-                                        " to invalid port 0x%x+0x%x (%s)\n",
-                                        address, length,
-                                        aml_invalid_port_list[i].name);
-                                aml_invalid_port_list[i].warned = 1;
-                        }
-                        return false;   /* invalid */
-                }
-        }
-        return true;    /* valid */
-}
-#else
-static inline bool valid_aml_io_address(uint address, uint length) { return true; }
-#endif
 /******************************************************************************
  *
  * FUNCTION:    acpi_os_validate_address
@@ -1394,8 +1346,6 @@ acpi_os_validate_address (
 
         switch (space_id) {
         case ACPI_ADR_SPACE_SYSTEM_IO:
-                if (!valid_aml_io_address(address, length))
-                        return AE_AML_ILLEGAL_ADDRESS;
         case ACPI_ADR_SPACE_SYSTEM_MEMORY:
                 /* Only interference checks against SystemIO and SytemMemory
                    are needed */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 519266654f06..00456fccfa38 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -378,6 +378,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
                 DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"),
                 },
         },
+        {
+        .callback = init_old_suspend_ordering,
+        .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)",
+        .matches = {
+                DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."),
+                DMI_MATCH(DMI_BOARD_NAME, "M2N8L"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Toshiba Satellite L300",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L300"),
+                },
+        },
         {},
 };
 #endif /* CONFIG_SUSPEND */
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 00c46e0b40e4..3d763fdf99b7 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -210,7 +210,7 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
         dev->dev.release = amba_device_release;
         dev->dev.bus = &amba_bustype;
         dev->dev.dma_mask = &dev->dma_mask;
-        dev->res.name = dev->dev.bus_id;
+        dev->res.name = dev_name(&dev->dev);
 
         if (!dev->dev.coherent_dma_mask && dev->dma_mask)
                 dev_warn(&dev->dev, "coherent dma mask is unset\n");
@@ -294,7 +294,7 @@ static int amba_find_match(struct device *dev, void *data)
         if (d->parent)
                 r &= d->parent == dev->parent;
         if (d->busid)
-                r &= strcmp(dev->bus_id, d->busid) == 0;
+                r &= strcmp(dev_name(dev), d->busid) == 0;
 
         if (r) {
                 get_device(dev);
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a603bbf9b1b7..788bba2b1e17 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -404,7 +404,7 @@ static const struct ata_port_info ahci_port_info[] = {
         /* board_ahci */
         {
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -412,7 +412,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_vt8251_ops,
         },
@@ -420,7 +420,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_IGN_IRQ_IF_ERR),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -430,7 +430,7 @@ static const struct ata_port_info ahci_port_info[] = {
                                  AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI |
                                  AHCI_HFLAG_SECT255),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_sb600_ops,
         },
@@ -440,7 +440,7 @@ static const struct ata_port_info ahci_port_info[] = {
                                  AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP),
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -448,7 +448,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_IGN_SERR_INTERNAL),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_sb600_ops,
         },
@@ -456,7 +456,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_YES_NCQ),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -464,7 +464,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_PMP),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -582,18 +582,18 @@ static const struct pci_device_id ahci_pci_tbl[] = {
         { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci },            /* MCP79 */
         { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci },            /* MCP79 */
         { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci },            /* MCP79 */
-        { PCI_VDEVICE(NVIDIA, 0x0bc8), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc9), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bca), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcb), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcc), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci },            /* MCP7B */
+        { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci },            /* MCP89 */
+        { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci },            /* MCP89 */
 
         /* SiS */
         { PCI_VDEVICE(SI, 0x1184), board_ahci },                /* SiS 966 */
@@ -1348,7 +1348,7 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state,
         writel(message[1], mmio + hpriv->em_loc+4);
 
         /* save off new led state for port/slot */
-        emp->led_state = message[1];
+        emp->led_state = state;
 
         /*
          * tell hardware to transmit the message
@@ -2565,6 +2565,15 @@ static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
                         /* PCI slot number of the controller */
                         .driver_data = (void *)0x1FUL,
                 },
+                {
+                        .ident = "HP Compaq 6720s",
+                        .matches = {
+                                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                                DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"),
+                        },
+                        /* PCI slot number of the controller */
+                        .driver_data = (void *)0x1FUL,
+                },
 
                 { }     /* terminate list */
         };
@@ -2647,8 +2656,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (board_id == board_ahci_sb700 && pdev->revision >= 0x40)
                 hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL;
 
-        if ((hpriv->flags & AHCI_HFLAG_NO_MSI) || pci_enable_msi(pdev))
-                pci_intx(pdev, 1);
+        if (!(hpriv->flags & AHCI_HFLAG_NO_MSI))
+                pci_enable_msi(pdev);
 
         /* save initial config */
         ahci_save_initial_config(pdev, hpriv);
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index dc48a6398abe..ecfd22b4f1ce 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -118,8 +118,8 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
         u16 command;
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &generic_port_ops
         };
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 54961c0b2c73..e5cbe80ce172 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -446,34 +446,34 @@ static struct ata_port_info piix_port_info[] = {
         [piix_pata_mwdma] =     /* PIIX3 MWDMA only */
         {
                 .flags          = PIIX_PATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
                 .port_ops       = &piix_pata_ops,
         },
 
         [piix_pata_33] =        /* PIIX4 at 33MHz */
         {
                 .flags          = PIIX_PATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
-                .udma_mask      = ATA_UDMA_MASK_40C,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+                .udma_mask      = ATA_UDMA2,
                 .port_ops       = &piix_pata_ops,
         },
 
         [ich_pata_33] =         /* ICH0 - ICH at 33Mhz*/
         {
                 .flags          = PIIX_PATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio 0-4 */
-                .mwdma_mask     = 0x06, /* Check: maybe 0x07  */
-                .udma_mask      = ATA_UDMA2, /* UDMA33 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA12_ONLY, /* Check: maybe MWDMA0 is ok  */
+                .udma_mask      = ATA_UDMA2,
                 .port_ops       = &ich_pata_ops,
         },
 
         [ich_pata_66] =         /* ICH controllers up to 66MHz */
         {
                 .flags          = PIIX_PATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio 0-4 */
-                .mwdma_mask     = 0x06, /* MWDMA0 is broken on chip */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA12_ONLY, /* MWDMA0 is broken on chip */
                 .udma_mask      = ATA_UDMA4,
                 .port_ops       = &ich_pata_ops,
         },
@@ -481,17 +481,17 @@ static struct ata_port_info piix_port_info[] = {
         [ich_pata_100] =
         {
                 .flags          = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x06, /* mwdma1-2 */
-                .udma_mask      = ATA_UDMA5, /* udma0-5 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA12_ONLY,
+                .udma_mask      = ATA_UDMA5,
                 .port_ops       = &ich_pata_ops,
         },
 
         [ich5_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &piix_sata_ops,
         },
@@ -499,8 +499,8 @@ static struct ata_port_info piix_port_info[] = {
         [ich6_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &piix_sata_ops,
         },
@@ -508,8 +508,8 @@ static struct ata_port_info piix_port_info[] = {
         [ich6m_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &piix_sata_ops,
         },
@@ -517,8 +517,8 @@ static struct ata_port_info piix_port_info[] = {
         [ich8_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &piix_sata_ops,
         },
@@ -526,8 +526,8 @@ static struct ata_port_info piix_port_info[] = {
         [ich8_2port_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &piix_sata_ops,
         },
@@ -535,8 +535,8 @@ static struct ata_port_info piix_port_info[] = {
         [tolapai_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &piix_sata_ops,
         },
@@ -544,8 +544,8 @@ static struct ata_port_info piix_port_info[] = {
         [ich8m_apple_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &piix_sata_ops,
         },
@@ -553,9 +553,9 @@ static struct ata_port_info piix_port_info[] = {
         [piix_pata_vmw] =
         {
                 .flags          = PIIX_PATA_FLAGS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
-                .udma_mask      = ATA_UDMA_MASK_40C,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+                .udma_mask      = ATA_UDMA2,
                 .port_ops       = &piix_vmw_ops,
         },
 
@@ -1289,6 +1289,39 @@ static const int *__devinit piix_init_sata_map(struct pci_dev *pdev,
         return map;
 }
 
+static bool piix_no_sidpr(struct ata_host *host)
+{
+        struct pci_dev *pdev = to_pci_dev(host->dev);
+
+        /*
+         * Samsung DB-P70 only has three ATA ports exposed and
+         * curiously the unconnected first port reports link online
+         * while not responding to SRST protocol causing excessive
+         * detection delay.
+         *
+         * Unfortunately, the system doesn't carry enough DMI
+         * information to identify the machine but does have subsystem
+         * vendor and device set.  As it's unclear whether the
+         * subsystem vendor/device is used only for this specific
+         * board, the port can't be disabled solely with the
+         * information; however, turning off SIDPR access works around
+         * the problem.  Turn it off.
+         *
+         * This problem is reported in bnc#441240.
+         *
+         * https://bugzilla.novell.com/show_bug.cgi?id=441420
+         */
+        if (pdev->vendor == PCI_VENDOR_ID_INTEL && pdev->device == 0x2920 &&
+            pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG &&
+            pdev->subsystem_device == 0xb049) {
+                dev_printk(KERN_WARNING, host->dev,
+                           "Samsung DB-P70 detected, disabling SIDPR\n");
+                return true;
+        }
+
+        return false;
+}
+
 static int __devinit piix_init_sidpr(struct ata_host *host)
 {
         struct pci_dev *pdev = to_pci_dev(host->dev);
@@ -1302,6 +1335,10 @@ static int __devinit piix_init_sidpr(struct ata_host *host)
                 if (hpriv->map[i] == IDE)
                         return 0;
 
+        /* is it blacklisted? */
+        if (piix_no_sidpr(host))
+                return 0;
+
         if (!(host->ports[0]->flags & PIIX_FLAG_SIDPR))
                 return 0;
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9fbf0595f3d4..e7ea77cf6069 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -57,6 +57,7 @@
 #include <linux/scatterlist.h>
 #include <linux/io.h>
 #include <linux/async.h>
+#include <linux/log2.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_host.h>
@@ -1322,14 +1323,16 @@ static u64 ata_id_n_sectors(const u16 *id)
 {
         if (ata_id_has_lba(id)) {
                 if (ata_id_has_lba48(id))
-                        return ata_id_u64(id, 100);
+                        return ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
                 else
-                        return ata_id_u32(id, 60);
+                        return ata_id_u32(id, ATA_ID_LBA_CAPACITY);
         } else {
                 if (ata_id_current_chs_valid(id))
-                        return ata_id_u32(id, 57);
+                        return id[ATA_ID_CUR_CYLS] * id[ATA_ID_CUR_HEADS] *
+                               id[ATA_ID_CUR_SECTORS];
                 else
-                        return id[1] * id[3] * id[6];
+                        return id[ATA_ID_CYLS] * id[ATA_ID_HEADS] *
+                               id[ATA_ID_SECTORS];
         }
 }
 
@@ -2387,6 +2390,7 @@ int ata_dev_configure(struct ata_device *dev)
         dev->cylinders = 0;
         dev->heads = 0;
         dev->sectors = 0;
+        dev->multi_count = 0;
 
         /*
          * common ATA, ATAPI feature tests
@@ -2424,8 +2428,15 @@ int ata_dev_configure(struct ata_device *dev)
 
                 dev->n_sectors = ata_id_n_sectors(id);
 
-                if (dev->id[59] & 0x100)
-                        dev->multi_count = dev->id[59] & 0xff;
+                /* get current R/W Multiple count setting */
+                if ((dev->id[47] >> 8) == 0x80 && (dev->id[59] & 0x100)) {
+                        unsigned int max = dev->id[47] & 0xff;
+                        unsigned int cnt = dev->id[59] & 0xff;
+                        /* only recognize/allow powers of two here */
+                        if (is_power_of_2(max) && is_power_of_2(cnt))
+                                if (cnt <= max)
+                                        dev->multi_count = cnt;
+                }
 
                 if (ata_id_has_lba(id)) {
                         const char *lba_desc;
@@ -4612,7 +4623,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
         VPRINTK("unmapping %u sg elements\n", qc->n_elem);
 
         if (qc->n_elem)
-                dma_unmap_sg(ap->dev, sg, qc->n_elem, dir);
+                dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir);
 
         qc->flags &= ~ATA_QCFLAG_DMAMAP;
         qc->sg = NULL;
@@ -4727,7 +4738,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
                 return -1;
 
         DPRINTK("%d sg elements mapped\n", n_elem);
-
+        qc->orig_n_elem = qc->n_elem;
         qc->n_elem = n_elem;
         qc->flags |= ATA_QCFLAG_DMAMAP;
 
@@ -6707,6 +6718,7 @@ EXPORT_SYMBOL_GPL(ata_id_c_string);
 EXPORT_SYMBOL_GPL(ata_do_dev_read_id);
 EXPORT_SYMBOL_GPL(ata_scsi_simulate);
 
+EXPORT_SYMBOL_GPL(ata_pio_queue_task);
 EXPORT_SYMBOL_GPL(ata_pio_need_iordy);
 EXPORT_SYMBOL_GPL(ata_timing_find_mode);
 EXPORT_SYMBOL_GPL(ata_timing_compute);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index ce2ef0475339..01831312c360 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -547,7 +547,7 @@ void ata_scsi_error(struct Scsi_Host *host)
 
         /* For new EH, all qcs are finished in one of three ways -
          * normal completion, error completion, and SCSI timeout.
-         * Both cmpletions can race against SCSI timeout.  When normal
+         * Both completions can race against SCSI timeout.  When normal
          * completion wins, the qc never reaches EH.  When error
          * completion wins, the qc has ATA_QCFLAG_FAILED set.
          *
@@ -562,7 +562,19 @@ void ata_scsi_error(struct Scsi_Host *host)
                 int nr_timedout = 0;
 
                 spin_lock_irqsave(ap->lock, flags);
-
+                
+                /* This must occur under the ap->lock as we don't want
+                   a polled recovery to race the real interrupt handler
+                   
+                   The lost_interrupt handler checks for any completed but
+                   non-notified command and completes much like an IRQ handler.
+                   
+                   We then fall into the error recovery code which will treat
+                   this as if normal completion won the race */
+
+                if (ap->ops->lost_interrupt)
+                        ap->ops->lost_interrupt(ap);
+                        
                 list_for_each_entry_safe(scmd, tmp, &host->eh_cmd_q, eh_entry) {
                         struct ata_queued_cmd *qc;
 
@@ -606,6 +618,9 @@ void ata_scsi_error(struct Scsi_Host *host)
                 ap->eh_tries = ATA_EH_MAX_TRIES;
         } else
                 spin_unlock_wait(ap->lock);
+                
+        /* If we timed raced normal completion and there is nothing to
+           recover nr_timedout == 0 why exactly are we doing error recovery ? */
 
  repeat:
         /* invoke error handler */
@@ -2423,11 +2438,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
                 }
 
                 /* prereset() might have cleared ATA_EH_RESET.  If so,
-                 * bang classes and return.
+                 * bang classes, thaw and return.
                  */
                 if (reset && !(ehc->i.action & ATA_EH_RESET)) {
                         ata_for_each_dev(dev, link, ALL)
                                 classes[dev->devno] = ATA_DEV_NONE;
+                        if ((ap->pflags & ATA_PFLAG_FROZEN) &&
+                            ata_is_host_link(link))
+                                ata_eh_thaw_port(ap);
                         rc = 0;
                         goto out;
                 }
@@ -2901,7 +2919,7 @@ static int atapi_eh_clear_ua(struct ata_device *dev)
         int i;
 
         for (i = 0; i < ATA_EH_UA_TRIES; i++) {
-                u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
+                u8 *sense_buffer = dev->link->ap->sector_buf;
                 u8 sense_key = 0;
                 unsigned int err_mask;
 
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 714cb046b594..8332e97a9de3 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -52,6 +52,7 @@ const struct ata_port_operations ata_sff_port_ops = {
         .softreset              = ata_sff_softreset,
         .hardreset              = sata_sff_hardreset,
         .postreset              = ata_sff_postreset,
+        .drain_fifo             = ata_sff_drain_fifo,
         .error_handler          = ata_sff_error_handler,
         .post_internal_cmd      = ata_sff_post_internal_cmd,
 
@@ -64,6 +65,8 @@ const struct ata_port_operations ata_sff_port_ops = {
         .sff_irq_on             = ata_sff_irq_on,
         .sff_irq_clear          = ata_sff_irq_clear,
 
+        .lost_interrupt         = ata_sff_lost_interrupt,
+
         .port_start             = ata_sff_port_start,
 };
 EXPORT_SYMBOL_GPL(ata_sff_port_ops);
@@ -1646,7 +1649,7 @@ EXPORT_SYMBOL_GPL(ata_sff_qc_fill_rtf);
  *      RETURNS:
  *      One if interrupt was handled, zero if not (shared irq).
  */
-inline unsigned int ata_sff_host_intr(struct ata_port *ap,
+unsigned int ata_sff_host_intr(struct ata_port *ap,
                                       struct ata_queued_cmd *qc)
 {
         struct ata_eh_info *ehi = &ap->link.eh_info;
@@ -1775,6 +1778,48 @@ irqreturn_t ata_sff_interrupt(int irq, void *dev_instance)
 EXPORT_SYMBOL_GPL(ata_sff_interrupt);
 
 /**
+ *      ata_sff_lost_interrupt  -       Check for an apparent lost interrupt
+ *      @ap: port that appears to have timed out
+ *
+ *      Called from the libata error handlers when the core code suspects
+ *      an interrupt has been lost. If it has complete anything we can and
+ *      then return. Interface must support altstatus for this faster
+ *      recovery to occur.
+ *
+ *      Locking:
+ *      Caller holds host lock
+ */
+
+void ata_sff_lost_interrupt(struct ata_port *ap)
+{
+        u8 status;
+        struct ata_queued_cmd *qc;
+
+        /* Only one outstanding command per SFF channel */
+        qc = ata_qc_from_tag(ap, ap->link.active_tag);
+        /* Check we have a live one.. */
+        if (qc == NULL ||  !(qc->flags & ATA_QCFLAG_ACTIVE))
+                return;
+        /* We cannot lose an interrupt on a polled command */
+        if (qc->tf.flags & ATA_TFLAG_POLLING)
+                return;
+        /* See if the controller thinks it is still busy - if so the command
+           isn't a lost IRQ but is still in progress */
+        status = ata_sff_altstatus(ap);
+        if (status & ATA_BUSY)
+                return;
+
+        /* There was a command running, we are no longer busy and we have
+           no interrupt. */
+        ata_port_printk(ap, KERN_WARNING, "lost interrupt (Status 0x%x)\n",
+                                                                status);
+        /* Run the host interrupt logic as if the interrupt had not been
+           lost */
+        ata_sff_host_intr(ap, qc);
+}
+EXPORT_SYMBOL_GPL(ata_sff_lost_interrupt);
+
+/**
  *      ata_sff_freeze - Freeze SFF controller port
  *      @ap: port to freeze
  *
@@ -2066,6 +2111,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
         iowrite8(ap->ctl | ATA_SRST, ioaddr->ctl_addr);
         udelay(20);     /* FIXME: flush */
         iowrite8(ap->ctl, ioaddr->ctl_addr);
+        ap->last_ctl = ap->ctl;
 
         /* wait the port to become ready */
         return ata_sff_wait_after_reset(&ap->link, devmask, deadline);
@@ -2190,12 +2236,47 @@ void ata_sff_postreset(struct ata_link *link, unsigned int *classes)
         }
 
         /* set up device control */
-        if (ap->ioaddr.ctl_addr)
+        if (ap->ioaddr.ctl_addr) {
                 iowrite8(ap->ctl, ap->ioaddr.ctl_addr);
+                ap->last_ctl = ap->ctl;
+        }
 }
 EXPORT_SYMBOL_GPL(ata_sff_postreset);
 
 /**
+ *      ata_sff_drain_fifo - Stock FIFO drain logic for SFF controllers
+ *      @qc: command
+ *
+ *      Drain the FIFO and device of any stuck data following a command
+ *      failing to complete. In some cases this is neccessary before a
+ *      reset will recover the device.
+ *
+ */
+
+void ata_sff_drain_fifo(struct ata_queued_cmd *qc)
+{
+        int count;
+        struct ata_port *ap;
+
+        /* We only need to flush incoming data when a command was running */
+        if (qc == NULL || qc->dma_dir == DMA_TO_DEVICE)
+                return;
+
+        ap = qc->ap;
+        /* Drain up to 64K of data before we give up this recovery method */
+        for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ)
+                                                && count < 32768; count++)
+                ioread16(ap->ioaddr.data_addr);
+
+        /* Can become DEBUG later */
+        if (count)
+                ata_port_printk(ap, KERN_DEBUG,
+                        "drained %d bytes to clear DRQ.\n", count);
+
+}
+EXPORT_SYMBOL_GPL(ata_sff_drain_fifo);
+
+/**
  *      ata_sff_error_handler - Stock error handler for BMDMA controller
  *      @ap: port to handle error for
  *
@@ -2236,7 +2317,8 @@ void ata_sff_error_handler(struct ata_port *ap)
                  * really a timeout event, adjust error mask and
                  * cancel frozen state.
                  */
-                if (qc->err_mask == AC_ERR_TIMEOUT && (host_stat & ATA_DMA_ERR)) {
+                if (qc->err_mask == AC_ERR_TIMEOUT
+                                                && (host_stat & ATA_DMA_ERR)) {
                         qc->err_mask = AC_ERR_HOST_BUS;
                         thaw = 1;
                 }
@@ -2247,6 +2329,13 @@ void ata_sff_error_handler(struct ata_port *ap)
         ata_sff_sync(ap);               /* FIXME: We don't need this */
         ap->ops->sff_check_status(ap);
         ap->ops->sff_irq_clear(ap);
+        /* We *MUST* do FIFO draining before we issue a reset as several
+         * devices helpfully clear their internal state and will lock solid
+         * if we touch the data port post reset. Pass qc in case anyone wants
+         *  to do different PIO/DMA recovery or has per command fixups
+         */
+        if (ap->ops->drain_fifo)
+                ap->ops->drain_fifo(qc);
 
         spin_unlock_irqrestore(ap->lock, flags);
 
@@ -2534,6 +2623,7 @@ void ata_bus_reset(struct ata_port *ap)
         if (ap->flags & (ATA_FLAG_SATA_RESET | ATA_FLAG_SRST)) {
                 /* set up device control for ATA_FLAG_SATA_RESET */
                 iowrite8(ap->ctl, ioaddr->ctl_addr);
+                ap->last_ctl = ap->ctl;
         }
 
         DPRINTK("EXIT\n");
@@ -2955,4 +3045,3 @@ out:
 EXPORT_SYMBOL_GPL(ata_pci_sff_init_one);
 
 #endif /* CONFIG_PCI */
-
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index cea8014cd87e..89a1e0018e71 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -79,8 +79,6 @@ extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
                            u64 block, u32 n_block, unsigned int tf_flags,
                            unsigned int tag);
 extern u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev);
-extern void ata_pio_queue_task(struct ata_port *ap, void *data,
-                               unsigned long delay);
 extern void ata_port_flush_task(struct ata_port *ap);
 extern unsigned ata_exec_internal(struct ata_device *dev,
                                   struct ata_taskfile *tf, const u8 *cdb,
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index 8b77a9802df1..d8f35fe44421 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -246,9 +246,9 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
 
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
-                .udma_mask      = 0x7f,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
+                .udma_mask      = ATA_UDMA6,
 
                 .port_ops       = &pacpi_ops,
         };
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index eb99dbe78081..751b7ea4816c 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -492,53 +492,53 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info_early = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
                 .port_ops = &ali_early_port_ops
         };
         /* Revision 0x20 added DMA */
         static const struct ata_port_info info_20 = {
                 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .port_ops = &ali_20_port_ops
         };
         /* Revision 0x20 with support logic added UDMA */
         static const struct ata_port_info info_20_udma = {
                 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
-                .udma_mask = 0x07,      /* UDMA33 */
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
+                .udma_mask = ATA_UDMA2,
                 .port_ops = &ali_20_port_ops
         };
         /* Revision 0xC2 adds UDMA66 */
         static const struct ata_port_info info_c2 = {
                 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA4,
                 .port_ops = &ali_c2_port_ops
         };
         /* Revision 0xC3 is UDMA66 for now */
         static const struct ata_port_info info_c3 = {
                 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA4,
                 .port_ops = &ali_c2_port_ops
         };
         /* Revision 0xC4 is UDMA100 */
         static const struct ata_port_info info_c4 = {
                 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &ali_c4_port_ops
         };
         /* Revision 0xC5 is UDMA133 with LBA48 DMA */
         static const struct ata_port_info info_c5 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6,
                 .port_ops = &ali_c5_port_ops
         };
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 115b1cd6dcf5..33a74f11171c 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -455,74 +455,74 @@ static void amd_clear_fifo(struct pci_dev *pdev)
 static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info[10] = {
-                {       /* 0: AMD 7401 */
+                {       /* 0: AMD 7401 - no swdma */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,     /* No SWDMA */
-                        .udma_mask = 0x07,      /* UDMA 33 */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA2,
                         .port_ops = &amd33_port_ops
                 },
                 {       /* 1: Early AMD7409 - no swdma */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA4, /* UDMA 66 */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA4,
                         .port_ops = &amd66_port_ops
                 },
-                {       /* 2: AMD 7409, no swdma errata */
+                {       /* 2: AMD 7409 */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA4, /* UDMA 66 */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA4,
                         .port_ops = &amd66_port_ops
                 },
                 {       /* 3: AMD 7411 */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA5, /* UDMA 100 */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA5,
                         .port_ops = &amd100_port_ops
                 },
                 {       /* 4: AMD 7441 */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA5, /* UDMA 100 */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA5,
                         .port_ops = &amd100_port_ops
                 },
-                {       /* 5: AMD 8111*/
+                {       /* 5: AMD 8111 - no swdma */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA6, /* UDMA 133, no swdma */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA6,
                         .port_ops = &amd133_port_ops
                 },
-                {       /* 6: AMD 8111 UDMA 100 (Serenade) */
+                {       /* 6: AMD 8111 UDMA 100 (Serenade) - no swdma */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA5, /* UDMA 100, no swdma */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA5,
                         .port_ops = &amd133_port_ops
                 },
                 {       /* 7: Nvidia Nforce */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA5, /* UDMA 100 */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA5,
                         .port_ops = &nv100_port_ops
                 },
-                {       /* 8: Nvidia Nforce2 and later */
+                {       /* 8: Nvidia Nforce2 and later - no swdma */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA6, /* UDMA 133, no swdma */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA6,
                         .port_ops = &nv133_port_ops
                 },
                 {       /* 9: AMD CS5536 (Geode companion) */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = ATA_UDMA5, /* UDMA 100 */
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA5,
                         .port_ops = &amd100_port_ops
                 }
         };
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 6b3092c75ffe..d332cfdb0f30 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -12,7 +12,6 @@
  *              performance Alessandro Zummo <alessandro.zummo@towertech.it>
  *
  *      TODO
- *      850 serialization once the core supports it
  *      Investigate no_dsc on 850R
  *      Clock detect
  */
@@ -29,7 +28,7 @@
 #include <linux/ata.h>
 
 #define DRV_NAME        "pata_artop"
-#define DRV_VERSION     "0.4.4"
+#define DRV_VERSION     "0.4.5"
 
 /*
  *      The ARTOP has 33 Mhz and "over clocked" timing tables. Until we
@@ -283,6 +282,31 @@ static void artop6260_set_dmamode (struct ata_port *ap, struct ata_device *adev)
         pci_write_config_byte(pdev, 0x44 + ap->port_no, ultra);
 }
 
+/**
+ *      artop_6210_qc_defer     -       implement serialization
+ *      @qc: command
+ *
+ *      Issue commands per host on this chip.
+ */
+
+static int artop6210_qc_defer(struct ata_queued_cmd *qc)
+{
+        struct ata_host *host = qc->ap->host;
+        struct ata_port *alt = host->ports[1 ^ qc->ap->port_no];
+        int rc;
+
+        /* First apply the usual rules */
+        rc = ata_std_qc_defer(qc);
+        if (rc != 0)
+                return rc;
+
+        /* Now apply serialization rules. Only allow a command if the
+           other channel state machine is idle */
+        if (alt && alt->qc_active)
+                return  ATA_DEFER_PORT;
+        return 0;
+}
+
 static struct scsi_host_template artop_sht = {
         ATA_BMDMA_SHT(DRV_NAME),
 };
@@ -293,6 +317,7 @@ static struct ata_port_operations artop6210_ops = {
         .set_piomode            = artop6210_set_piomode,
         .set_dmamode            = artop6210_set_dmamode,
         .prereset               = artop6210_pre_reset,
+        .qc_defer               = artop6210_qc_defer,
 };
 
 static struct ata_port_operations artop6260_ops = {
@@ -323,29 +348,29 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
         static int printed_version;
         static const struct ata_port_info info_6210 = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA2,
                 .port_ops       = &artop6210_ops,
         };
         static const struct ata_port_info info_626x = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA4,
                 .port_ops       = &artop6260_ops,
         };
         static const struct ata_port_info info_628x = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
                 .port_ops       = &artop6260_ops,
         };
         static const struct ata_port_info info_628x_fast = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &artop6260_ops,
         };
@@ -362,12 +387,8 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 
         if (id->driver_data == 0) {     /* 6210 variant */
                 ppi[0] = &info_6210;
-                ppi[1] = &ata_dummy_port_info;
                 /* BIOS may have left us in UDMA, clear it before libata probe */
                 pci_write_config_byte(pdev, 0x54, 0);
-                /* For the moment (also lacks dsc) */
-                printk(KERN_WARNING "ARTOP 6210 requires serialize functionality not yet supported by libata.\n");
-                printk(KERN_WARNING "Secondary ATA ports will not be activated.\n");
         }
         else if (id->driver_data == 1)  /* 6260 */
                 ppi[0] = &info_626x;
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index ab61095093b9..5c129f99a7e3 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -67,7 +67,9 @@
  *
  * Alter PIO_MASK below according to table to set maximal PIO mode.
  */
-#define PIO_MASK (0x1f)
+enum {
+  PIO_MASK = ATA_PIO4,
+};
 
 /*
  * Struct containing private information about device.
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 506adde8ebb3..bec0b8ade66d 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -220,9 +220,9 @@ static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x06,     /* No MWDMA0 support */
-                .udma_mask = 0x3F,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA12_ONLY,
+                .udma_mask = ATA_UDMA5,
                 .port_ops = &atiixp_port_ops
         };
         static const struct pci_bits atiixp_enable_bits[] = {
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 1050fed96b2b..c4b47a3e5446 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1502,7 +1502,7 @@ static struct ata_port_info bfin_port_info[] = {
                 .flags          = ATA_FLAG_SLAVE_POSS
                                 | ATA_FLAG_MMIO
                                 | ATA_FLAG_NO_LEGACY,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = 0,
                 .udma_mask      = 0,
                 .port_ops       = &bfin_pata_ops,
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 34a394264c3d..5acf9fa9b39f 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -211,7 +211,7 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
                 .port_ops = &cmd640_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 3167d8fed2f2..f98dffedf4bc 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -299,40 +299,40 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
         static const struct ata_port_info cmd_info[6] = {
                 {       /* CMD 643 - no UDMA */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .port_ops = &cmd64x_port_ops
                 },
                 {       /* CMD 646 with broken UDMA */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .port_ops = &cmd64x_port_ops
                 },
                 {       /* CMD 646 with working UDMA */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA2,
                         .port_ops = &cmd64x_port_ops
                 },
                 {       /* CMD 646 rev 1  */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .port_ops = &cmd646r1_port_ops
                 },
                 {       /* CMD 648 */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA4,
                         .port_ops = &cmd648_port_ops
                 },
                 {       /* CMD 649 */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA5,
                         .port_ops = &cmd648_port_ops
                 }
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 1186bcd2781c..db6a96984f3f 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -158,7 +158,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
         static const unsigned int ctl_port[] = { 0x3F6, 0x376 };
         struct ata_port_info pi = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f,
+                .pio_mask       = ATA_PIO4,
                 .port_ops       = &cs5520_port_ops,
         };
         const struct ata_port_info *ppi[2];
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index bba453381f44..c974b05e4129 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -298,15 +298,15 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
-                .udma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
+                .udma_mask = ATA_UDMA2,
                 .port_ops = &cs5530_port_ops
         };
         /* The docking connector doesn't do UDMA, and it seems not MWDMA */
         static const struct ata_port_info info_palmax_secondary = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
                 .port_ops = &cs5530_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index 8b236af84c2e..d33aa28239a9 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -181,8 +181,8 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA4,
                 .port_ops = &cs5535_port_ops
         };
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index afed92976198..6da4cb486c8d 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -241,8 +241,8 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &cs5536_port_ops,
         };
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index d546425cd380..8fb040bf7361 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -124,8 +124,8 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .port_ops = &cy82c693_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index ac6392ea35b0..2085e0a3a05a 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -251,9 +251,9 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         static int printed_version;
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma1-2 */
-                .udma_mask      = 0x0f, /* UDMA 66 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
+                .udma_mask      = ATA_UDMA4,
                 .port_ops       = &efar_ops,
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 65c28e5a6cd7..d7f2da127d13 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -336,8 +336,8 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info_hpt366 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA4,
                 .port_ops = &hpt366_port_ops
         };
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 42163998de9a..81ab57003aba 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -753,55 +753,55 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
         /* HPT370 - UDMA100 */
         static const struct ata_port_info info_hpt370 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &hpt370_port_ops
         };
         /* HPT370A - UDMA100 */
         static const struct ata_port_info info_hpt370a = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &hpt370a_port_ops
         };
         /* HPT370 - UDMA100 */
         static const struct ata_port_info info_hpt370_33 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &hpt370_port_ops
         };
         /* HPT370A - UDMA100 */
         static const struct ata_port_info info_hpt370a_33 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &hpt370a_port_ops
         };
         /* HPT371, 372 and friends - UDMA133 */
         static const struct ata_port_info info_hpt372 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6,
                 .port_ops = &hpt372_port_ops
         };
         /* HPT374 - UDMA100, function 1 uses different prereset method */
         static const struct ata_port_info info_hpt374_fn0 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &hpt372_port_ops
         };
         static const struct ata_port_info info_hpt374_fn1 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &hpt374_fn1_port_ops
         };
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index d5c9fd7b82bb..3d59fe0a408d 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -441,8 +441,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
         /* HPT372N and friends - UDMA133 */
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6,
                 .port_ops = &hpt3x2n_port_ops
         };
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index f19cc645881a..7e310253b36b 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -188,11 +188,11 @@ static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
         static int printed_version;
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
 #if defined(CONFIG_PATA_HPT3X3_DMA)
                 /* Further debug needed */
-                .mwdma_mask = 0x07,
-                .udma_mask = 0x07,
+                .mwdma_mask = ATA_MWDMA2,
+                .udma_mask = ATA_UDMA2,
 #endif
                 .port_ops = &hpt3x3_port_ops
         };
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index cf9e9848f8b5..e7347db5b6c4 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -297,7 +297,7 @@ static int icside_dma_init(struct pata_icside_info *info)
 
         if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
                 state->dma = ec->dma;
-                info->mwdma_mask = 0x07;        /* MW0..2 */
+                info->mwdma_mask = ATA_MWDMA2;
         }
 
         return 0;
@@ -473,7 +473,7 @@ static int __devinit pata_icside_add_ports(struct pata_icside_info *info)
         for (i = 0; i < info->nr_ports; i++) {
                 struct ata_port *ap = host->ports[i];
 
-                ap->pio_mask = 0x1f;
+                ap->pio_mask = ATA_PIO4;
                 ap->mwdma_mask = info->mwdma_mask;
                 ap->flags |= ATA_FLAG_SLAVE_POSS;
                 ap->ops = &pata_icside_port_ops;
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 15cdb9148aab..4bceb8803a10 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -17,7 +17,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "pata_isapnp"
-#define DRV_VERSION "0.2.2"
+#define DRV_VERSION "0.2.5"
 
 static struct scsi_host_template isapnp_sht = {
         ATA_PIO_SHT(DRV_NAME),
@@ -28,6 +28,13 @@ static struct ata_port_operations isapnp_port_ops = {
         .cable_detect   = ata_cable_40wire,
 };
 
+static struct ata_port_operations isapnp_noalt_port_ops = {
+        .inherits       = &ata_sff_port_ops,
+        .cable_detect   = ata_cable_40wire,
+        /* No altstatus so we don't want to use the lost interrupt poll */
+        .lost_interrupt = ATA_OP_NULL,
+};
+
 /**
  *      isapnp_init_one         -       attach an isapnp interface
  *      @idev: PnP device
@@ -65,8 +72,8 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
 
         ap = host->ports[0];
 
-        ap->ops = &isapnp_port_ops;
-        ap->pio_mask = 1;
+        ap->ops = &isapnp_noalt_port_ops;
+        ap->pio_mask = ATA_PIO0;
         ap->flags |= ATA_FLAG_SLAVE_POSS;
 
         ap->ioaddr.cmd_addr = cmd_addr;
@@ -76,6 +83,7 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
                                            pnp_port_start(idev, 1), 1);
                 ap->ioaddr.altstatus_addr = ctl_addr;
                 ap->ioaddr.ctl_addr = ctl_addr;
+                ap->ops = &isapnp_port_ops;
         }
 
         ata_sff_std_ports(&ap->ioaddr);
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index c113d7c079c8..f156da8076f7 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -262,8 +262,8 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
         static int printed_version;
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA4, /* FIXME: want UDMA 100? */
                 .port_ops       = &it8213_ops,
         };
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index b05b86a912c5..188bc2fcd22c 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -875,29 +875,29 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
         static const struct ata_port_info info_smart = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6,
                 .port_ops = &it821x_smart_port_ops
         };
         static const struct ata_port_info info_passthru = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6,
                 .port_ops = &it821x_passthru_port_ops
         };
         static const struct ata_port_info info_rdc = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6,
                 .port_ops = &it821x_rdc_port_ops
         };
         static const struct ata_port_info info_rdc_11 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 /* No UDMA */
                 .port_ops = &it821x_rdc_port_ops
         };
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index b173c157ab00..19fdecf319a6 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -176,7 +176,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
         ap = host->ports[0];
 
         ap->ops = &ixp4xx_port_ops;
-        ap->pio_mask = 0x1f; /* PIO4 */
+        ap->pio_mask = ATA_PIO4;
         ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI;
 
         ixp4xx_setup_port(ap, data, cs0->start, cs1->start);
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 38cf1ab2d289..3a1474ac8838 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -136,8 +136,8 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
         static const struct ata_port_info info = {
                 .flags  = ATA_FLAG_SLAVE_POSS,
 
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
 
                 .port_ops       = &jmicron_ops,
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index e3bc1b436284..3f830f0fe2cc 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -129,7 +129,7 @@ static int qdi;			/* Set to probe QDI controllers */
 static int winbond;             /* Set to probe Winbond controllers,
                                         give I/O port if non standard */
 static int autospeed;           /* Chip present which snoops speed changes */
-static int pio_mask = 0x1F;     /* PIO range for autospeed devices */
+static int pio_mask = ATA_PIO4; /* PIO range for autospeed devices */
 static int iordy_mask = 0xFFFFFFFF;     /* Use iordy if available */
 
 /**
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 76e399bf8c1b..2096fb737f82 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -126,8 +126,8 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
 
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
 
                 .port_ops       = &marvell_ops,
@@ -136,8 +136,8 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
                 /* Slave possible as its magically mapped not real */
                 .flags          = ATA_FLAG_SLAVE_POSS,
 
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
 
                 .port_ops       = &marvell_ops,
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 50ae6d13078a..68d27bc70d06 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -737,10 +737,10 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match)
          */
         prop = of_get_property(op->node, "mwdma-mode", &proplen);
         if ((prop) && (proplen >= 4))
-                mwdma_mask = 0x7 & ((1 << (*prop + 1)) - 1);
+                mwdma_mask = ATA_MWDMA2 & ((1 << (*prop + 1)) - 1);
         prop = of_get_property(op->node, "udma-mode", &proplen);
         if ((prop) && (proplen >= 4))
-                udma_mask = 0x7 & ((1 << (*prop + 1)) - 1);
+                udma_mask = ATA_UDMA2 & ((1 << (*prop + 1)) - 1);
 
         ata_irq = irq_of_parse_and_map(op->node, 0);
         if (ata_irq == NO_IRQ) {
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index aa576cac4d17..b21f0021f54a 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -200,7 +200,7 @@ static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
            the MPIIX your box goes castors up */
 
         ap->ops = &mpiix_port_ops;
-        ap->pio_mask = 0x1F;
+        ap->pio_mask = ATA_PIO4;
         ap->flags |= ATA_FLAG_SLAVE_POSS;
 
         ap->ioaddr.cmd_addr = cmd_addr;
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 9dc05e1656a8..bdb236957cb9 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -51,8 +51,8 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e
                 .flags          = ATA_FLAG_SLAVE_POSS,
                 /* Actually we don't really care about these as the
                    firmware deals with it */
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5, /* UDMA 133 */
                 .port_ops       = &netcell_ops,
         };
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index 4dd9a3b031e4..0fb6b1b1e634 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -136,7 +136,7 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
         if (!base)
                 return -ENOMEM;
         ap->ops = &ninja32_port_ops;
-        ap->pio_mask = 0x1F;
+        ap->pio_mask = ATA_PIO4;
         ap->flags |= ATA_FLAG_SLAVE_POSS;
 
         ap->ioaddr.cmd_addr = base + 0x10;
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 40d411c460de..ca53fac06717 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -144,7 +144,7 @@ static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x0F,
+                .pio_mask = ATA_PIO3,
                 .port_ops = &ns87410_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 89bf5f865d6a..773b1590b492 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -346,8 +346,8 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
         static int printed_version;
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .port_ops       = &ns87415_pata_ops,
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
@@ -355,8 +355,8 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 #if defined(CONFIG_SUPERIO)
         static const struct ata_port_info info87560 = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .port_ops       = &ns87560_pata_ops,
         };
 
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 0fe4ef309c62..efe2c1985af3 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -871,7 +871,7 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
         ap->private_data = cf_port;
         cf_port->ap = ap;
         ap->ops = &octeon_cf_ops;
-        ap->pio_mask = 0x7f; /* Support PIO 0-6 */
+        ap->pio_mask = ATA_PIO6;
         ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY
                   | ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING;
 
@@ -900,7 +900,7 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
                 ap->ioaddr.ctl_addr     = cs1 + (6 << 1) + 1;
                 octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer16;
 
-                ap->mwdma_mask  = 0x1f; /* Support MWDMA 0-4 */
+                ap->mwdma_mask  = ATA_MWDMA4;
                 irq = platform_get_irq(pdev, 0);
                 irq_handler = octeon_cf_interrupt;
 
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 2c1a91c40c1a..84ac5033ac89 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -238,8 +238,8 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e
         static int printed_version;
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma1-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .port_ops       = &oldpiix_pata_ops,
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index e4fa4d565e96..99eddda2d2e5 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -163,7 +163,7 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
                 .port_ops = &opti_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index 93bb6e91973f..86885a445f97 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -399,15 +399,15 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info_82c700 = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .port_ops = &optidma_port_ops
         };
         static const struct ata_port_info info_82c700_udma = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
-                .udma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
+                .udma_mask = ATA_UDMA2,
                 .port_ops = &optiplus_port_ops
         };
         const struct ata_port_info *ppi[] = { &info_82c700, NULL };
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 64b2e2281ee7..f4d009ed50ac 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -42,7 +42,7 @@
 
 
 #define DRV_NAME "pata_pcmcia"
-#define DRV_VERSION "0.3.3"
+#define DRV_VERSION "0.3.5"
 
 /*
  *      Private data structure to glue stuff together
@@ -126,6 +126,37 @@ static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
         return buflen;
 }
 
+/**
+ *      pcmcia_8bit_drain_fifo - Stock FIFO drain logic for SFF controllers
+ *      @qc: command
+ *
+ *      Drain the FIFO and device of any stuck data following a command
+ *      failing to complete. In some cases this is neccessary before a
+ *      reset will recover the device.
+ *
+ */
+ 
+void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
+{
+        int count;
+        struct ata_port *ap;
+
+        /* We only need to flush incoming data when a command was running */
+        if (qc == NULL || qc->dma_dir == DMA_TO_DEVICE)
+                return;
+
+        ap = qc->ap;
+
+        /* Drain up to 64K of data before we give up this recovery method */
+        for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ)
+                                                        && count++ < 65536;)
+                ioread8(ap->ioaddr.data_addr);
+
+        if (count)
+                ata_port_printk(ap, KERN_WARNING, "drained %d bytes to clear DRQ.\n",
+                                                                count);
+
+}
 
 static struct scsi_host_template pcmcia_sht = {
         ATA_PIO_SHT(DRV_NAME),
@@ -143,6 +174,7 @@ static struct ata_port_operations pcmcia_8bit_port_ops = {
         .sff_data_xfer  = ata_data_xfer_8bit,
         .cable_detect   = ata_cable_40wire,
         .set_mode       = pcmcia_set_mode_8bit,
+        .drain_fifo     = pcmcia_8bit_drain_fifo,
 };
 
 #define CS_CHECK(fn, ret) \
@@ -299,7 +331,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
                 ap = host->ports[p];
 
                 ap->ops = ops;
-                ap->pio_mask = 1;               /* ISA so PIO 0 cycles */
+                ap->pio_mask = ATA_PIO0;        /* ISA so PIO 0 cycles */
                 ap->flags |= ATA_FLAG_SLAVE_POSS;
                 ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
                 ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index e94efccaa482..ca5cad0fd80b 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -152,18 +152,18 @@ static struct ata_port_info pdc2027x_port_info[] = {
         {
                 .flags          = ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS |
                                   ATA_FLAG_MMIO,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
-                .udma_mask      = ATA_UDMA5, /* udma0-5 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
+                .udma_mask      = ATA_UDMA5,
                 .port_ops       = &pdc2027x_pata100_ops,
         },
         /* PDC_UDMA_133 */
         {
                 .flags          = ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS |
                                   ATA_FLAG_MMIO,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
-                .udma_mask      = ATA_UDMA6, /* udma0-6 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
+                .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc2027x_pata133_ops,
         },
 };
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 799a6a098712..5fedb3d4032b 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -291,22 +291,22 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
         static const struct ata_port_info info[3] = {
                 {
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA2,
                         .port_ops = &pdc2024x_port_ops
                 },
                 {
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA4,
                         .port_ops = &pdc2026x_port_ops
                 },
                 {
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA5,
                         .port_ops = &pdc2026x_port_ops
                 }
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index f1b26f7c8e4d..45879dc6fa41 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -212,11 +212,11 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
 
         if (type == 6580) {
                 ap->ops = &qdi6580_port_ops;
-                ap->pio_mask = 0x1F;
+                ap->pio_mask = ATA_PIO4;
                 ap->flags |= ATA_FLAG_SLAVE_POSS;
         } else {
                 ap->ops = &qdi6500_port_ops;
-                ap->pio_mask = 0x07;    /* Actually PIO3 !IORDY is possible */
+                ap->pio_mask = ATA_PIO2; /* Actually PIO3 !IORDY is possible */
                 ap->flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_NO_IORDY;
         }
 
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 695d44ae52c6..4401b332eaab 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -216,9 +216,9 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e
         static int printed_version;
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma1-2 */
-                .udma_mask      = 0x14, /* UDMA33/66 only */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA12_ONLY,
+                .udma_mask      = ATA_UDMA24_ONLY,
                 .port_ops       = &radisys_pata_ops,
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index ebfcda26d639..8e3cdef8a25f 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -48,63 +48,11 @@
 struct rb532_cf_info {
         void __iomem    *iobase;
         unsigned int    gpio_line;
-        int             frozen;
         unsigned int    irq;
 };
 
 /* ------------------------------------------------------------------------ */
 
-static inline void rb532_pata_finish_io(struct ata_port *ap)
-{
-        struct ata_host *ah = ap->host;
-        struct rb532_cf_info *info = ah->private_data;
-
-        /* FIXME: Keep previous delay. If this is merely a fence then
-           ata_sff_sync might be sufficient. */
-        ata_sff_dma_pause(ap);
-        ndelay(RB500_CF_IO_DELAY);
-}
-
-static void rb532_pata_exec_command(struct ata_port *ap,
-                                const struct ata_taskfile *tf)
-{
-        writeb(tf->command, ap->ioaddr.command_addr);
-        rb532_pata_finish_io(ap);
-}
-
-static unsigned int rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
-                                unsigned int buflen, int write_data)
-{
-        struct ata_port *ap = adev->link->ap;
-        void __iomem *ioaddr = ap->ioaddr.data_addr;
-        int retlen = buflen;
-
-        if (write_data) {
-                for (; buflen > 0; buflen--, buf++)
-                        writeb(*buf, ioaddr);
-        } else {
-                for (; buflen > 0; buflen--, buf++)
-                        *buf = readb(ioaddr);
-        }
-
-        rb532_pata_finish_io(adev->link->ap);
-        return retlen;
-}
-
-static void rb532_pata_freeze(struct ata_port *ap)
-{
-        struct rb532_cf_info *info = ap->host->private_data;
-
-        info->frozen = 1;
-}
-
-static void rb532_pata_thaw(struct ata_port *ap)
-{
-        struct rb532_cf_info *info = ap->host->private_data;
-
-        info->frozen = 0;
-}
-
 static irqreturn_t rb532_pata_irq_handler(int irq, void *dev_instance)
 {
         struct ata_host *ah = dev_instance;
@@ -112,8 +60,7 @@ static irqreturn_t rb532_pata_irq_handler(int irq, void *dev_instance)
 
         if (gpio_get_value(info->gpio_line)) {
                 set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
-                if (!info->frozen)
-                        ata_sff_interrupt(info->irq, dev_instance);
+                ata_sff_interrupt(info->irq, dev_instance);
         } else {
                 set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
         }
@@ -123,10 +70,7 @@ static irqreturn_t rb532_pata_irq_handler(int irq, void *dev_instance)
 
 static struct ata_port_operations rb532_pata_port_ops = {
         .inherits               = &ata_sff_port_ops,
-        .sff_exec_command       = rb532_pata_exec_command,
-        .sff_data_xfer          = rb532_pata_data_xfer,
-        .freeze                 = rb532_pata_freeze,
-        .thaw                   = rb532_pata_thaw,
+        .sff_data_xfer          = ata_sff_data_xfer32,
 };
 
 /* ------------------------------------------------------------------------ */
@@ -145,7 +89,7 @@ static void rb532_pata_setup_ports(struct ata_host *ah)
         ap = ah->ports[0];
 
         ap->ops         = &rb532_pata_port_ops;
-        ap->pio_mask    = 0x1f; /* PIO4 */
+        ap->pio_mask    = ATA_PIO4;
         ap->flags       = ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO;
 
         ap->ioaddr.cmd_addr     = info->iobase + RB500_CF_REG_BASE;
@@ -160,7 +104,7 @@ static void rb532_pata_setup_ports(struct ata_host *ah)
 
 static __devinit int rb532_pata_driver_probe(struct platform_device *pdev)
 {
-        unsigned int irq;
+        int irq;
         int gpio;
         struct resource *res;
         struct ata_host *ah;
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 46d6bc1bf1e9..0c574c065c62 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -88,7 +88,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
         static int printed_version;
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
                 .port_ops = &rz1000_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 9a4bdca54616..f49814d6fd2e 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -2,7 +2,6 @@
  * New ATA layer SC1200 driver          Alan Cox <alan@lxorguk.ukuu.org.uk>
  *
  * TODO: Mode selection filtering
- * TODO: Can't enable second channel until ATA core has serialize
  * TODO: Needs custom DMA cleanup code
  *
  * Based very heavily on
@@ -178,6 +177,31 @@ static unsigned int sc1200_qc_issue(struct ata_queued_cmd *qc)
         return ata_sff_qc_issue(qc);
 }
 
+/**
+ *      sc1200_qc_defer -       implement serialization
+ *      @qc: command
+ *
+ *      Serialize command issue on this controller.
+ */
+
+static int sc1200_qc_defer(struct ata_queued_cmd *qc)
+{
+        struct ata_host *host = qc->ap->host;
+        struct ata_port *alt = host->ports[1 ^ qc->ap->port_no];
+        int rc;
+
+        /* First apply the usual rules */
+        rc = ata_std_qc_defer(qc);
+        if (rc != 0)
+                return rc;
+
+        /* Now apply serialization rules. Only allow a command if the
+           other channel state machine is idle */
+        if (alt && alt->qc_active)
+                return  ATA_DEFER_PORT;
+        return 0;
+}
+
 static struct scsi_host_template sc1200_sht = {
         ATA_BMDMA_SHT(DRV_NAME),
         .sg_tablesize   = LIBATA_DUMB_MAX_PRD,
@@ -187,6 +211,7 @@ static struct ata_port_operations sc1200_port_ops = {
         .inherits       = &ata_bmdma_port_ops,
         .qc_prep        = ata_sff_dumb_qc_prep,
         .qc_issue       = sc1200_qc_issue,
+        .qc_defer       = sc1200_qc_defer,
         .cable_detect   = ata_cable_40wire,
         .set_piomode    = sc1200_set_piomode,
         .set_dmamode    = sc1200_set_dmamode,
@@ -205,13 +230,13 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
-                .udma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
+                .udma_mask = ATA_UDMA2,
                 .port_ops = &sc1200_port_ops
         };
         /* Can't enable port 2 yet, see top comments */
-        const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
+        const struct ata_port_info *ppi[] = { &info, };
 
         return ata_pci_sff_init_one(dev, ppi, &sc1200_sht, NULL);
 }
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index d447f1cb46ec..4257d6b40af4 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -1001,8 +1001,8 @@ static struct ata_port_operations scc_pata_ops = {
 static struct ata_port_info scc_port_info[] = {
         {
                 .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x00,
+                .pio_mask       = ATA_PIO4,
+                /* No MWDMA */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &scc_pata_ops,
         },
diff --git a/drivers/ata/pata_sch.c b/drivers/ata/pata_sch.c
index 6aeeeeb34124..99cceb458e2a 100644
--- a/drivers/ata/pata_sch.c
+++ b/drivers/ata/pata_sch.c
@@ -84,9 +84,9 @@ static struct ata_port_operations sch_pata_ops = {
 
 static struct ata_port_info sch_port_info = {
         .flags          = ATA_FLAG_SLAVE_POSS,
-        .pio_mask       = ATA_PIO4,   /* pio0-4 */
-        .mwdma_mask     = ATA_MWDMA2, /* mwdma0-2 */
-        .udma_mask      = ATA_UDMA5,  /* udma0-5 */
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
+        .udma_mask      = ATA_UDMA5,
         .port_ops       = &sch_pata_ops,
 };
 
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 8d2fd9dd40c7..beaed12d50e4 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -398,26 +398,26 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
         static const struct ata_port_info info[4] = {
                 { /* OSB4 */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        .udma_mask = ATA_UDMA2,
                         .port_ops = &serverworks_osb4_port_ops
                 }, { /* OSB4 no UDMA */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
-                        .udma_mask = 0x00,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
+                        /* No UDMA */
                         .port_ops = &serverworks_osb4_port_ops
                 }, { /* CSB5 */
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA4,
                         .port_ops = &serverworks_csb_port_ops
                 }, { /* CSB5 - later revisions*/
                         .flags = ATA_FLAG_SLAVE_POSS,
-                        .pio_mask = 0x1f,
-                        .mwdma_mask = 0x07,
+                        .pio_mask = ATA_PIO4,
+                        .mwdma_mask = ATA_MWDMA2,
                         .udma_mask = ATA_UDMA5,
                         .port_ops = &serverworks_csb_port_ops
                 }
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 9e764e5747e6..4cb649d8d38c 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -282,15 +282,15 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6,
                 .port_ops = &sil680_port_ops
         };
         static const struct ata_port_info info_slow = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &sil680_port_ops
         };
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 27ceb42a774b..488e77bcd22b 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -552,51 +552,57 @@ static struct ata_port_operations sis_old_ops = {
 
 static const struct ata_port_info sis_info = {
         .flags          = ATA_FLAG_SLAVE_POSS,
-        .pio_mask       = 0x1f, /* pio0-4 */
-        .mwdma_mask     = 0x07,
-        .udma_mask      = 0,
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
+        /* No UDMA */
         .port_ops       = &sis_old_ops,
 };
 static const struct ata_port_info sis_info33 = {
         .flags          = ATA_FLAG_SLAVE_POSS,
-        .pio_mask       = 0x1f, /* pio0-4 */
-        .mwdma_mask     = 0x07,
-        .udma_mask      = ATA_UDMA2,    /* UDMA 33 */
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
+        .udma_mask      = ATA_UDMA2,
         .port_ops       = &sis_old_ops,
 };
 static const struct ata_port_info sis_info66 = {
         .flags          = ATA_FLAG_SLAVE_POSS,
-        .pio_mask       = 0x1f, /* pio0-4 */
-        .udma_mask      = ATA_UDMA4,    /* UDMA 66 */
+        .pio_mask       = ATA_PIO4,
+        /* No MWDMA */
+        .udma_mask      = ATA_UDMA4,
         .port_ops       = &sis_66_ops,
 };
 static const struct ata_port_info sis_info100 = {
         .flags          = ATA_FLAG_SLAVE_POSS,
-        .pio_mask       = 0x1f, /* pio0-4 */
+        .pio_mask       = ATA_PIO4,
+        /* No MWDMA */
         .udma_mask      = ATA_UDMA5,
         .port_ops       = &sis_100_ops,
 };
 static const struct ata_port_info sis_info100_early = {
         .flags          = ATA_FLAG_SLAVE_POSS,
+        .pio_mask       = ATA_PIO4,
+        /* No MWDMA */
         .udma_mask      = ATA_UDMA5,
-        .pio_mask       = 0x1f, /* pio0-4 */
         .port_ops       = &sis_66_ops,
 };
 static const struct ata_port_info sis_info133 = {
         .flags          = ATA_FLAG_SLAVE_POSS,
-        .pio_mask       = 0x1f, /* pio0-4 */
+        .pio_mask       = ATA_PIO4,
+        /* No MWDMA */
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &sis_133_ops,
 };
 const struct ata_port_info sis_info133_for_sata = {
         .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
-        .pio_mask       = 0x1f, /* pio0-4 */
+        .pio_mask       = ATA_PIO4,
+        /* No MWDMA */
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &sis_133_for_sata_ops,
 };
 static const struct ata_port_info sis_info133_early = {
         .flags          = ATA_FLAG_SLAVE_POSS,
-        .pio_mask       = 0x1f, /* pio0-4 */
+        .pio_mask       = ATA_PIO4,
+        /* No MWDMA */
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &sis_133_early_ops,
 };
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 1b0e7b6d8ef5..29f733c32066 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -283,13 +283,13 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id
 {
         static const struct ata_port_info info_dma = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .port_ops = &sl82c105_port_ops
         };
         static const struct ata_port_info info_early = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
                 .port_ops = &sl82c105_port_ops
         };
         /* for now use only the first port */
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index ef9597517cdd..f1f13ff222fd 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -191,8 +191,8 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .port_ops = &triflex_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, NULL };
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index ba556d3e6963..b08e6e0f82b6 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -422,46 +422,46 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
         /* Early VIA without UDMA support */
         static const struct ata_port_info via_mwdma_info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .port_ops = &via_port_ops
         };
         /* Ditto with IRQ masking required */
         static const struct ata_port_info via_mwdma_info_borked = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .port_ops = &via_port_ops_noirq,
         };
         /* VIA UDMA 33 devices (and borked 66) */
         static const struct ata_port_info via_udma33_info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA2,
                 .port_ops = &via_port_ops
         };
         /* VIA UDMA 66 devices */
         static const struct ata_port_info via_udma66_info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA4,
                 .port_ops = &via_port_ops
         };
         /* VIA UDMA 100 devices */
         static const struct ata_port_info via_udma100_info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA5,
                 .port_ops = &via_port_ops
         };
         /* UDMA133 with bad AST (All current 133) */
         static const struct ata_port_info via_udma133_info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
-                .mwdma_mask = 0x07,
+                .pio_mask = ATA_PIO4,
+                .mwdma_mask = ATA_MWDMA2,
                 .udma_mask = ATA_UDMA6, /* FIXME: should check north bridge */
                 .port_ops = &via_port_ops
         };
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 319e164a3d74..6d8619b6f670 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -193,7 +193,7 @@ static __init int winbond_init_one(unsigned long port)
                 ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", cmd_port, ctl_port);
 
                 ap->ops = &winbond_port_ops;
-                ap->pio_mask = 0x1F;
+                ap->pio_mask = ATA_PIO4;
                 ap->flags |= ATA_FLAG_SLAVE_POSS;
                 ap->ioaddr.cmd_addr = cmd_addr;
                 ap->ioaddr.altstatus_addr = ctl_addr;
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index be53545c9f64..39588178d028 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -148,6 +148,8 @@ static struct scsi_host_template adma_ata_sht = {
 static struct ata_port_operations adma_ata_ops = {
         .inherits               = &ata_sff_port_ops,
 
+        .lost_interrupt         = ATA_OP_NULL,
+
         .check_atapi_dma        = adma_check_atapi_dma,
         .qc_prep                = adma_qc_prep,
         .qc_issue               = adma_qc_issue,
@@ -166,7 +168,7 @@ static struct ata_port_info adma_port_info[] = {
                 .flags          = ATA_FLAG_SLAVE_POSS |
                                   ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO |
                                   ATA_FLAG_PIO_POLLING,
-                .pio_mask       = 0x10, /* pio4 */
+                .pio_mask       = ATA_PIO4_ONLY,
                 .udma_mask      = ATA_UDMA4,
                 .port_ops       = &adma_ata_ops,
         },
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 55bc88c1707b..c2e90e1fece0 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1279,8 +1279,8 @@ static struct ata_port_operations sata_fsl_ops = {
 static const struct ata_port_info sata_fsl_port_info[] = {
         {
          .flags = SATA_FSL_HOST_FLAGS,
-         .pio_mask = 0x1f,      /* pio 0-4 */
-         .udma_mask = 0x7f,     /* udma 0-6 */
+         .pio_mask = ATA_PIO4,
+         .udma_mask = ATA_UDMA6,
          .port_ops = &sata_fsl_ops,
          },
 };
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index fbbd87c96f10..305a4f825f53 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -744,8 +744,8 @@ static struct ata_port_operations inic_port_ops = {
 
 static struct ata_port_info inic_port_info = {
         .flags                  = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA,
-        .pio_mask               = 0x1f, /* pio0-4 */
-        .mwdma_mask             = 0x07, /* mwdma0-2 */
+        .pio_mask               = ATA_PIO4,
+        .mwdma_mask             = ATA_MWDMA2,
         .udma_mask              = ATA_UDMA6,
         .port_ops               = &inic_port_ops
 };
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 7007edd2d451..a377226b81c8 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1,10 +1,13 @@
 /*
  * sata_mv.c - Marvell SATA support
  *
- * Copyright 2008: Marvell Corporation, all rights reserved.
+ * Copyright 2008-2009: Marvell Corporation, all rights reserved.
  * Copyright 2005: EMC Corporation, all rights reserved.
  * Copyright 2005 Red Hat, Inc.  All rights reserved.
  *
+ * Originally written by Brett Russ.
+ * Extensive overhaul and enhancement by Mark Lord <mlord@pobox.com>.
+ *
  * Please ALWAYS copy linux-ide@vger.kernel.org on emails.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -25,20 +28,13 @@
 /*
  * sata_mv TODO list:
  *
- * --> Errata workaround for NCQ device errors.
- *
  * --> More errata workarounds for PCI-X.
  *
  * --> Complete a full errata audit for all chipsets to identify others.
  *
- * --> ATAPI support (Marvell claims the 60xx/70xx chips can do it).
- *
  * --> Develop a low-power-consumption strategy, and implement it.
  *
- * --> [Experiment, low priority] Investigate interrupt coalescing.
- *       Quite often, especially with PCI Message Signalled Interrupts (MSI),
- *       the overhead reduced by interrupt mitigation is quite often not
- *       worth the latency cost.
+ * --> Add sysfs attributes for per-chip / per-HC IRQ coalescing thresholds.
  *
  * --> [Experiment, Marvell value added] Is it possible to use target
  *       mode to cross-connect two Linux boxes with Marvell cards?  If so,
@@ -68,7 +64,27 @@
 #include <linux/libata.h>
 
 #define DRV_NAME        "sata_mv"
-#define DRV_VERSION     "1.25"
+#define DRV_VERSION     "1.27"
+
+/*
+ * module options
+ */
+
+static int msi;
+#ifdef CONFIG_PCI
+module_param(msi, int, S_IRUGO);
+MODULE_PARM_DESC(msi, "Enable use of PCI MSI (0=off, 1=on)");
+#endif
+
+static int irq_coalescing_io_count;
+module_param(irq_coalescing_io_count, int, S_IRUGO);
+MODULE_PARM_DESC(irq_coalescing_io_count,
+                 "IRQ coalescing I/O count threshold (0..255)");
+
+static int irq_coalescing_usecs;
+module_param(irq_coalescing_usecs, int, S_IRUGO);
+MODULE_PARM_DESC(irq_coalescing_usecs,
+                 "IRQ coalescing time threshold in usecs");
 
 enum {
         /* BAR's are enumerated in terms of pci_resource_start() terms */
@@ -79,13 +95,32 @@ enum {
         MV_MAJOR_REG_AREA_SZ    = 0x10000,      /* 64KB */
         MV_MINOR_REG_AREA_SZ    = 0x2000,       /* 8KB */
 
+        /* For use with both IRQ coalescing methods ("all ports" or "per-HC" */
+        COAL_CLOCKS_PER_USEC    = 150,          /* for calculating COAL_TIMEs */
+        MAX_COAL_TIME_THRESHOLD = ((1 << 24) - 1), /* internal clocks count */
+        MAX_COAL_IO_COUNT       = 255,          /* completed I/O count */
+
         MV_PCI_REG_BASE         = 0,
-        MV_IRQ_COAL_REG_BASE    = 0x18000,      /* 6xxx part only */
-        MV_IRQ_COAL_CAUSE               = (MV_IRQ_COAL_REG_BASE + 0x08),
-        MV_IRQ_COAL_CAUSE_LO            = (MV_IRQ_COAL_REG_BASE + 0x88),
-        MV_IRQ_COAL_CAUSE_HI            = (MV_IRQ_COAL_REG_BASE + 0x8c),
-        MV_IRQ_COAL_THRESHOLD           = (MV_IRQ_COAL_REG_BASE + 0xcc),
-        MV_IRQ_COAL_TIME_THRESHOLD      = (MV_IRQ_COAL_REG_BASE + 0xd0),
+
+        /*
+         * Per-chip ("all ports") interrupt coalescing feature.
+         * This is only for GEN_II / GEN_IIE hardware.
+         *
+         * Coalescing defers the interrupt until either the IO_THRESHOLD
+         * (count of completed I/Os) is met, or the TIME_THRESHOLD is met.
+         */
+        MV_COAL_REG_BASE        = 0x18000,
+        MV_IRQ_COAL_CAUSE       = (MV_COAL_REG_BASE + 0x08),
+        ALL_PORTS_COAL_IRQ      = (1 << 4),     /* all ports irq event */
+
+        MV_IRQ_COAL_IO_THRESHOLD   = (MV_COAL_REG_BASE + 0xcc),
+        MV_IRQ_COAL_TIME_THRESHOLD = (MV_COAL_REG_BASE + 0xd0),
+
+        /*
+         * Registers for the (unused here) transaction coalescing feature:
+         */
+        MV_TRAN_COAL_CAUSE_LO   = (MV_COAL_REG_BASE + 0x88),
+        MV_TRAN_COAL_CAUSE_HI   = (MV_COAL_REG_BASE + 0x8c),
 
         MV_SATAHC0_REG_BASE     = 0x20000,
         MV_FLASH_CTL_OFS        = 0x1046c,
@@ -117,17 +152,16 @@ enum {
 
         /* Host Flags */
         MV_FLAG_DUAL_HC         = (1 << 30),  /* two SATA Host Controllers */
-        MV_FLAG_IRQ_COALESCE    = (1 << 29),  /* IRQ coalescing capability */
 
         MV_COMMON_FLAGS         = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI |
-                                  ATA_FLAG_PIO_POLLING,
+                                  ATA_FLAG_MMIO | ATA_FLAG_PIO_POLLING,
+
+        MV_GEN_I_FLAGS          = MV_COMMON_FLAGS | ATA_FLAG_NO_ATAPI,
 
-        MV_6XXX_FLAGS           = MV_FLAG_IRQ_COALESCE,
+        MV_GEN_II_FLAGS         = MV_COMMON_FLAGS | ATA_FLAG_NCQ |
+                                  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA,
 
-        MV_GENIIE_FLAGS         = MV_COMMON_FLAGS | MV_6XXX_FLAGS |
-                                  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
-                                  ATA_FLAG_NCQ | ATA_FLAG_AN,
+        MV_GEN_IIE_FLAGS        = MV_GEN_II_FLAGS | ATA_FLAG_AN,
 
         CRQB_FLAG_READ          = (1 << 0),
         CRQB_TAG_SHIFT          = 1,
@@ -180,16 +214,18 @@ enum {
         PCI_HC_MAIN_IRQ_MASK_OFS  = 0x1d64,
         SOC_HC_MAIN_IRQ_CAUSE_OFS = 0x20020,
         SOC_HC_MAIN_IRQ_MASK_OFS  = 0x20024,
-        ERR_IRQ                 = (1 << 0),     /* shift by port # */
-        DONE_IRQ                = (1 << 1),     /* shift by port # */
+        ERR_IRQ                 = (1 << 0),     /* shift by (2 * port #) */
+        DONE_IRQ                = (1 << 1),     /* shift by (2 * port #) */
         HC0_IRQ_PEND            = 0x1ff,        /* bits 0-8 = HC0's ports */
         HC_SHIFT                = 9,            /* bits 9-17 = HC1's ports */
+        DONE_IRQ_0_3            = 0x000000aa,   /* DONE_IRQ ports 0,1,2,3 */
+        DONE_IRQ_4_7            = (DONE_IRQ_0_3 << HC_SHIFT),  /* 4,5,6,7 */
         PCI_ERR                 = (1 << 18),
-        TRAN_LO_DONE            = (1 << 19),    /* 6xxx: IRQ coalescing */
-        TRAN_HI_DONE            = (1 << 20),    /* 6xxx: IRQ coalescing */
-        PORTS_0_3_COAL_DONE     = (1 << 8),
-        PORTS_4_7_COAL_DONE     = (1 << 17),
-        PORTS_0_7_COAL_DONE     = (1 << 21),    /* 6xxx: IRQ coalescing */
+        TRAN_COAL_LO_DONE       = (1 << 19),    /* transaction coalescing */
+        TRAN_COAL_HI_DONE       = (1 << 20),    /* transaction coalescing */
+        PORTS_0_3_COAL_DONE     = (1 << 8),     /* HC0 IRQ coalescing */
+        PORTS_4_7_COAL_DONE     = (1 << 17),    /* HC1 IRQ coalescing */
+        ALL_PORTS_COAL_DONE     = (1 << 21),    /* GEN_II(E) IRQ coalescing */
         GPIO_INT                = (1 << 22),
         SELF_INT                = (1 << 23),
         TWSI_INT                = (1 << 24),
@@ -205,6 +241,21 @@ enum {
         HC_COAL_IRQ             = (1 << 4),     /* IRQ coalescing */
         DEV_IRQ                 = (1 << 8),     /* shift by port # */
 
+        /*
+         * Per-HC (Host-Controller) interrupt coalescing feature.
+         * This is present on all chip generations.
+         *
+         * Coalescing defers the interrupt until either the IO_THRESHOLD
+         * (count of completed I/Os) is met, or the TIME_THRESHOLD is met.
+         */
+        HC_IRQ_COAL_IO_THRESHOLD_OFS    = 0x000c,
+        HC_IRQ_COAL_TIME_THRESHOLD_OFS  = 0x0010,
+
+        SOC_LED_CTRL_OFS        = 0x2c,
+        SOC_LED_CTRL_BLINK      = (1 << 0),     /* Active LED blink */
+        SOC_LED_CTRL_ACT_PRESENCE = (1 << 2),   /* Multiplex dev presence */
+                                                /*  with dev activity LED */
+
         /* Shadow block registers */
         SHD_BLK_OFS             = 0x100,
         SHD_CTL_AST_OFS         = 0x20,         /* ofs from SHD_BLK_OFS */
@@ -346,6 +397,12 @@ enum {
         EDMA_ARB_CFG_OFS        = 0x38,
 
         EDMA_HALTCOND_OFS       = 0x60,         /* GenIIe halt conditions */
+        EDMA_UNKNOWN_RSVD_OFS   = 0x6C,         /* GenIIe unknown/reserved */
+
+        BMDMA_CMD_OFS           = 0x224,        /* bmdma command register */
+        BMDMA_STATUS_OFS        = 0x228,        /* bmdma status register */
+        BMDMA_PRD_LOW_OFS       = 0x22c,        /* bmdma PRD addr 31:0 */
+        BMDMA_PRD_HIGH_OFS      = 0x230,        /* bmdma PRD addr 63:32 */
 
         /* Host private flags (hp_flags) */
         MV_HP_FLAG_MSI          = (1 << 0),
@@ -359,12 +416,14 @@ enum {
         MV_HP_PCIE              = (1 << 9),     /* PCIe bus/regs: 7042 */
         MV_HP_CUT_THROUGH       = (1 << 10),    /* can use EDMA cut-through */
         MV_HP_FLAG_SOC          = (1 << 11),    /* SystemOnChip, no PCI */
+        MV_HP_QUIRK_LED_BLINK_EN = (1 << 12),   /* is led blinking enabled? */
 
         /* Port private flags (pp_flags) */
         MV_PP_FLAG_EDMA_EN      = (1 << 0),     /* is EDMA engine enabled? */
         MV_PP_FLAG_NCQ_EN       = (1 << 1),     /* is EDMA set up for NCQ? */
         MV_PP_FLAG_FBS_EN       = (1 << 2),     /* is EDMA set up for FBS? */
         MV_PP_FLAG_DELAYED_EH   = (1 << 3),     /* delayed dev err handling */
+        MV_PP_FLAG_FAKE_ATA_BUSY = (1 << 4),    /* ignore initial ATA_DRDY */
 };
 
 #define IS_GEN_I(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_I)
@@ -433,6 +492,18 @@ struct mv_sg {
         __le32                  reserved;
 };
 
+/*
+ * We keep a local cache of a few frequently accessed port
+ * registers here, to avoid having to read them (very slow)
+ * when switching between EDMA and non-EDMA modes.
+ */
+struct mv_cached_regs {
+        u32                     fiscfg;
+        u32                     ltmode;
+        u32                     haltcond;
+        u32                     unknown_rsvd;
+};
+
 struct mv_port_priv {
         struct mv_crqb          *crqb;
         dma_addr_t              crqb_dma;
@@ -445,6 +516,7 @@ struct mv_port_priv {
         unsigned int            resp_idx;
 
         u32                     pp_flags;
+        struct mv_cached_regs   cached;
         unsigned int            delayed_eh_pmp_map;
 };
 
@@ -535,7 +607,7 @@ static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
                              unsigned int port_no);
 static int mv_stop_edma(struct ata_port *ap);
 static int mv_stop_edma_engine(void __iomem *port_mmio);
-static void mv_edma_cfg(struct ata_port *ap, int want_ncq);
+static void mv_edma_cfg(struct ata_port *ap, int want_ncq, int want_edma);
 
 static void mv_pmp_select(struct ata_port *ap, int pmp);
 static int mv_pmp_hardreset(struct ata_link *link, unsigned int *class,
@@ -546,6 +618,14 @@ static void mv_pmp_error_handler(struct ata_port *ap);
 static void mv_process_crpb_entries(struct ata_port *ap,
                                         struct mv_port_priv *pp);
 
+static void mv_sff_irq_clear(struct ata_port *ap);
+static int mv_check_atapi_dma(struct ata_queued_cmd *qc);
+static void mv_bmdma_setup(struct ata_queued_cmd *qc);
+static void mv_bmdma_start(struct ata_queued_cmd *qc);
+static void mv_bmdma_stop(struct ata_queued_cmd *qc);
+static u8   mv_bmdma_status(struct ata_port *ap);
+static u8 mv_sff_check_status(struct ata_port *ap);
+
 /* .sg_tablesize is (MV_MAX_SG_CT / 2) in the structures below
  * because we have to allow room for worst case splitting of
  * PRDs for 64K boundaries in mv_fill_sg().
@@ -566,6 +646,8 @@ static struct scsi_host_template mv6_sht = {
 static struct ata_port_operations mv5_ops = {
         .inherits               = &ata_sff_port_ops,
 
+        .lost_interrupt         = ATA_OP_NULL,
+
         .qc_defer               = mv_qc_defer,
         .qc_prep                = mv_qc_prep,
         .qc_issue               = mv_qc_issue,
@@ -593,6 +675,14 @@ static struct ata_port_operations mv6_ops = {
         .pmp_softreset          = mv_softreset,
         .softreset              = mv_softreset,
         .error_handler          = mv_pmp_error_handler,
+
+        .sff_check_status       = mv_sff_check_status,
+        .sff_irq_clear          = mv_sff_irq_clear,
+        .check_atapi_dma        = mv_check_atapi_dma,
+        .bmdma_setup            = mv_bmdma_setup,
+        .bmdma_start            = mv_bmdma_start,
+        .bmdma_stop             = mv_bmdma_stop,
+        .bmdma_status           = mv_bmdma_status,
 };
 
 static struct ata_port_operations mv_iie_ops = {
@@ -603,53 +693,49 @@ static struct ata_port_operations mv_iie_ops = {
 
 static const struct ata_port_info mv_port_info[] = {
         {  /* chip_504x */
-                .flags          = MV_COMMON_FLAGS,
+                .flags          = MV_GEN_I_FLAGS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv5_ops,
         },
         {  /* chip_508x */
-                .flags          = MV_COMMON_FLAGS | MV_FLAG_DUAL_HC,
+                .flags          = MV_GEN_I_FLAGS | MV_FLAG_DUAL_HC,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv5_ops,
         },
         {  /* chip_5080 */
-                .flags          = MV_COMMON_FLAGS | MV_FLAG_DUAL_HC,
+                .flags          = MV_GEN_I_FLAGS | MV_FLAG_DUAL_HC,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv5_ops,
         },
         {  /* chip_604x */
-                .flags          = MV_COMMON_FLAGS | MV_6XXX_FLAGS |
-                                  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
-                                  ATA_FLAG_NCQ,
+                .flags          = MV_GEN_II_FLAGS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv6_ops,
         },
         {  /* chip_608x */
-                .flags          = MV_COMMON_FLAGS | MV_6XXX_FLAGS |
-                                  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
-                                  ATA_FLAG_NCQ | MV_FLAG_DUAL_HC,
+                .flags          = MV_GEN_II_FLAGS | MV_FLAG_DUAL_HC,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv6_ops,
         },
         {  /* chip_6042 */
-                .flags          = MV_GENIIE_FLAGS,
+                .flags          = MV_GEN_IIE_FLAGS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv_iie_ops,
         },
         {  /* chip_7042 */
-                .flags          = MV_GENIIE_FLAGS,
+                .flags          = MV_GEN_IIE_FLAGS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv_iie_ops,
         },
         {  /* chip_soc */
-                .flags          = MV_GENIIE_FLAGS,
+                .flags          = MV_GEN_IIE_FLAGS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv_iie_ops,
@@ -794,6 +880,44 @@ static inline int mv_get_hc_count(unsigned long port_flags)
         return ((port_flags & MV_FLAG_DUAL_HC) ? 2 : 1);
 }
 
+/**
+ *      mv_save_cached_regs - (re-)initialize cached port registers
+ *      @ap: the port whose registers we are caching
+ *
+ *      Initialize the local cache of port registers,
+ *      so that reading them over and over again can
+ *      be avoided on the hotter paths of this driver.
+ *      This saves a few microseconds each time we switch
+ *      to/from EDMA mode to perform (eg.) a drive cache flush.
+ */
+static void mv_save_cached_regs(struct ata_port *ap)
+{
+        void __iomem *port_mmio = mv_ap_base(ap);
+        struct mv_port_priv *pp = ap->private_data;
+
+        pp->cached.fiscfg = readl(port_mmio + FISCFG_OFS);
+        pp->cached.ltmode = readl(port_mmio + LTMODE_OFS);
+        pp->cached.haltcond = readl(port_mmio + EDMA_HALTCOND_OFS);
+        pp->cached.unknown_rsvd = readl(port_mmio + EDMA_UNKNOWN_RSVD_OFS);
+}
+
+/**
+ *      mv_write_cached_reg - write to a cached port register
+ *      @addr: hardware address of the register
+ *      @old: pointer to cached value of the register
+ *      @new: new value for the register
+ *
+ *      Write a new value to a cached register,
+ *      but only if the value is different from before.
+ */
+static inline void mv_write_cached_reg(void __iomem *addr, u32 *old, u32 new)
+{
+        if (new != *old) {
+                *old = new;
+                writel(new, addr);
+        }
+}
+
 static void mv_set_edma_ptrs(void __iomem *port_mmio,
                              struct mv_host_priv *hpriv,
                              struct mv_port_priv *pp)
@@ -825,6 +949,23 @@ static void mv_set_edma_ptrs(void __iomem *port_mmio,
                  port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 }
 
+static void mv_write_main_irq_mask(u32 mask, struct mv_host_priv *hpriv)
+{
+        /*
+         * When writing to the main_irq_mask in hardware,
+         * we must ensure exclusivity between the interrupt coalescing bits
+         * and the corresponding individual port DONE_IRQ bits.
+         *
+         * Note that this register is really an "IRQ enable" register,
+         * not an "IRQ mask" register as Marvell's naming might suggest.
+         */
+        if (mask & (ALL_PORTS_COAL_DONE | PORTS_0_3_COAL_DONE))
+                mask &= ~DONE_IRQ_0_3;
+        if (mask & (ALL_PORTS_COAL_DONE | PORTS_4_7_COAL_DONE))
+                mask &= ~DONE_IRQ_4_7;
+        writelfl(mask, hpriv->main_irq_mask_addr);
+}
+
 static void mv_set_main_irq_mask(struct ata_host *host,
                                  u32 disable_bits, u32 enable_bits)
 {
@@ -835,7 +976,7 @@ static void mv_set_main_irq_mask(struct ata_host *host,
         new_mask = (old_mask & ~disable_bits) | enable_bits;
         if (new_mask != old_mask) {
                 hpriv->main_irq_mask = new_mask;
-                writelfl(new_mask, hpriv->main_irq_mask_addr);
+                mv_write_main_irq_mask(new_mask, hpriv);
         }
 }
 
@@ -852,8 +993,94 @@ static void mv_enable_port_irqs(struct ata_port *ap,
         mv_set_main_irq_mask(ap->host, disable_bits, enable_bits);
 }
 
+static void mv_clear_and_enable_port_irqs(struct ata_port *ap,
+                                          void __iomem *port_mmio,
+                                          unsigned int port_irqs)
+{
+        struct mv_host_priv *hpriv = ap->host->private_data;
+        int hardport = mv_hardport_from_port(ap->port_no);
+        void __iomem *hc_mmio = mv_hc_base_from_port(
+                                mv_host_base(ap->host), ap->port_no);
+        u32 hc_irq_cause;
+
+        /* clear EDMA event indicators, if any */
+        writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
+
+        /* clear pending irq events */
+        hc_irq_cause = ~((DEV_IRQ | DMA_IRQ) << hardport);
+        writelfl(hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS);
+
+        /* clear FIS IRQ Cause */
+        if (IS_GEN_IIE(hpriv))
+                writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS);
+
+        mv_enable_port_irqs(ap, port_irqs);
+}
+
+static void mv_set_irq_coalescing(struct ata_host *host,
+                                  unsigned int count, unsigned int usecs)
+{
+        struct mv_host_priv *hpriv = host->private_data;
+        void __iomem *mmio = hpriv->base, *hc_mmio;
+        u32 coal_enable = 0;
+        unsigned long flags;
+        unsigned int clks, is_dual_hc = hpriv->n_ports > MV_PORTS_PER_HC;
+        const u32 coal_disable = PORTS_0_3_COAL_DONE | PORTS_4_7_COAL_DONE |
+                                                        ALL_PORTS_COAL_DONE;
+
+        /* Disable IRQ coalescing if either threshold is zero */
+        if (!usecs || !count) {
+                clks = count = 0;
+        } else {
+                /* Respect maximum limits of the hardware */
+                clks = usecs * COAL_CLOCKS_PER_USEC;
+                if (clks > MAX_COAL_TIME_THRESHOLD)
+                        clks = MAX_COAL_TIME_THRESHOLD;
+                if (count > MAX_COAL_IO_COUNT)
+                        count = MAX_COAL_IO_COUNT;
+        }
+
+        spin_lock_irqsave(&host->lock, flags);
+        mv_set_main_irq_mask(host, coal_disable, 0);
+
+        if (is_dual_hc && !IS_GEN_I(hpriv)) {
+                /*
+                 * GEN_II/GEN_IIE with dual host controllers:
+                 * one set of global thresholds for the entire chip.
+                 */
+                writel(clks,  mmio + MV_IRQ_COAL_TIME_THRESHOLD);
+                writel(count, mmio + MV_IRQ_COAL_IO_THRESHOLD);
+                /* clear leftover coal IRQ bit */
+                writel(~ALL_PORTS_COAL_IRQ, mmio + MV_IRQ_COAL_CAUSE);
+                if (count)
+                        coal_enable = ALL_PORTS_COAL_DONE;
+                clks = count = 0; /* force clearing of regular regs below */
+        }
+
+        /*
+         * All chips: independent thresholds for each HC on the chip.
+         */
+        hc_mmio = mv_hc_base_from_port(mmio, 0);
+        writel(clks,  hc_mmio + HC_IRQ_COAL_TIME_THRESHOLD_OFS);
+        writel(count, hc_mmio + HC_IRQ_COAL_IO_THRESHOLD_OFS);
+        writel(~HC_COAL_IRQ, hc_mmio + HC_IRQ_CAUSE_OFS);
+        if (count)
+                coal_enable |= PORTS_0_3_COAL_DONE;
+        if (is_dual_hc) {
+                hc_mmio = mv_hc_base_from_port(mmio, MV_PORTS_PER_HC);
+                writel(clks,  hc_mmio + HC_IRQ_COAL_TIME_THRESHOLD_OFS);
+                writel(count, hc_mmio + HC_IRQ_COAL_IO_THRESHOLD_OFS);
+                writel(~HC_COAL_IRQ, hc_mmio + HC_IRQ_CAUSE_OFS);
+                if (count)
+                        coal_enable |= PORTS_4_7_COAL_DONE;
+        }
+
+        mv_set_main_irq_mask(host, 0, coal_enable);
+        spin_unlock_irqrestore(&host->lock, flags);
+}
+
 /**
- *      mv_start_dma - Enable eDMA engine
+ *      mv_start_edma - Enable eDMA engine
  *      @base: port base address
  *      @pp: port private data
  *
@@ -863,7 +1090,7 @@ static void mv_enable_port_irqs(struct ata_port *ap,
  *      LOCKING:
  *      Inherited from caller.
  */
-static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
+static void mv_start_edma(struct ata_port *ap, void __iomem *port_mmio,
                          struct mv_port_priv *pp, u8 protocol)
 {
         int want_ncq = (protocol == ATA_PROT_NCQ);
@@ -875,26 +1102,11 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
         }
         if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN)) {
                 struct mv_host_priv *hpriv = ap->host->private_data;
-                int hardport = mv_hardport_from_port(ap->port_no);
-                void __iomem *hc_mmio = mv_hc_base_from_port(
-                                        mv_host_base(ap->host), ap->port_no);
-                u32 hc_irq_cause;
-
-                /* clear EDMA event indicators, if any */
-                writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
 
-                /* clear pending irq events */
-                hc_irq_cause = ~((DEV_IRQ | DMA_IRQ) << hardport);
-                writelfl(hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS);
-
-                mv_edma_cfg(ap, want_ncq);
-
-                /* clear FIS IRQ Cause */
-                if (IS_GEN_IIE(hpriv))
-                        writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS);
+                mv_edma_cfg(ap, want_ncq, 1);
 
                 mv_set_edma_ptrs(port_mmio, hpriv, pp);
-                mv_enable_port_irqs(ap, DONE_IRQ|ERR_IRQ);
+                mv_clear_and_enable_port_irqs(ap, port_mmio, DONE_IRQ|ERR_IRQ);
 
                 writelfl(EDMA_EN, port_mmio + EDMA_CMD_OFS);
                 pp->pp_flags |= MV_PP_FLAG_EDMA_EN;
@@ -952,6 +1164,7 @@ static int mv_stop_edma(struct ata_port *ap)
 {
         void __iomem *port_mmio = mv_ap_base(ap);
         struct mv_port_priv *pp = ap->private_data;
+        int err = 0;
 
         if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN))
                 return 0;
@@ -959,9 +1172,10 @@ static int mv_stop_edma(struct ata_port *ap)
         mv_wait_for_edma_empty_idle(ap);
         if (mv_stop_edma_engine(port_mmio)) {
                 ata_port_printk(ap, KERN_ERR, "Unable to stop eDMA\n");
-                return -EIO;
+                err = -EIO;
         }
-        return 0;
+        mv_edma_cfg(ap, 0, 0);
+        return err;
 }
 
 #ifdef ATA_DEBUG
@@ -1130,35 +1344,33 @@ static int mv_qc_defer(struct ata_queued_cmd *qc)
         return ATA_DEFER_PORT;
 }
 
-static void mv_config_fbs(void __iomem *port_mmio, int want_ncq, int want_fbs)
+static void mv_config_fbs(struct ata_port *ap, int want_ncq, int want_fbs)
 {
-        u32 new_fiscfg, old_fiscfg;
-        u32 new_ltmode, old_ltmode;
-        u32 new_haltcond, old_haltcond;
+        struct mv_port_priv *pp = ap->private_data;
+        void __iomem *port_mmio;
 
-        old_fiscfg   = readl(port_mmio + FISCFG_OFS);
-        old_ltmode   = readl(port_mmio + LTMODE_OFS);
-        old_haltcond = readl(port_mmio + EDMA_HALTCOND_OFS);
+        u32 fiscfg,   *old_fiscfg   = &pp->cached.fiscfg;
+        u32 ltmode,   *old_ltmode   = &pp->cached.ltmode;
+        u32 haltcond, *old_haltcond = &pp->cached.haltcond;
 
-        new_fiscfg   = old_fiscfg & ~(FISCFG_SINGLE_SYNC | FISCFG_WAIT_DEV_ERR);
-        new_ltmode   = old_ltmode & ~LTMODE_BIT8;
-        new_haltcond = old_haltcond | EDMA_ERR_DEV;
+        ltmode   = *old_ltmode & ~LTMODE_BIT8;
+        haltcond = *old_haltcond | EDMA_ERR_DEV;
 
         if (want_fbs) {
-                new_fiscfg = old_fiscfg | FISCFG_SINGLE_SYNC;
-                new_ltmode = old_ltmode | LTMODE_BIT8;
+                fiscfg = *old_fiscfg | FISCFG_SINGLE_SYNC;
+                ltmode = *old_ltmode | LTMODE_BIT8;
                 if (want_ncq)
-                        new_haltcond &= ~EDMA_ERR_DEV;
+                        haltcond &= ~EDMA_ERR_DEV;
                 else
-                        new_fiscfg |=  FISCFG_WAIT_DEV_ERR;
+                        fiscfg |=  FISCFG_WAIT_DEV_ERR;
+        } else {
+                fiscfg = *old_fiscfg & ~(FISCFG_SINGLE_SYNC | FISCFG_WAIT_DEV_ERR);
         }
 
-        if (new_fiscfg != old_fiscfg)
-                writelfl(new_fiscfg, port_mmio + FISCFG_OFS);
-        if (new_ltmode != old_ltmode)
-                writelfl(new_ltmode, port_mmio + LTMODE_OFS);
-        if (new_haltcond != old_haltcond)
-                writelfl(new_haltcond, port_mmio + EDMA_HALTCOND_OFS);
+        port_mmio = mv_ap_base(ap);
+        mv_write_cached_reg(port_mmio + FISCFG_OFS, old_fiscfg, fiscfg);
+        mv_write_cached_reg(port_mmio + LTMODE_OFS, old_ltmode, ltmode);
+        mv_write_cached_reg(port_mmio + EDMA_HALTCOND_OFS, old_haltcond, haltcond);
 }
 
 static void mv_60x1_errata_sata25(struct ata_port *ap, int want_ncq)
@@ -1176,7 +1388,86 @@ static void mv_60x1_errata_sata25(struct ata_port *ap, int want_ncq)
                 writel(new, hpriv->base + MV_GPIO_PORT_CTL_OFS);
 }
 
-static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
+/**
+ *      mv_bmdma_enable - set a magic bit on GEN_IIE to allow bmdma
+ *      @ap: Port being initialized
+ *
+ *      There are two DMA modes on these chips:  basic DMA, and EDMA.
+ *
+ *      Bit-0 of the "EDMA RESERVED" register enables/disables use
+ *      of basic DMA on the GEN_IIE versions of the chips.
+ *
+ *      This bit survives EDMA resets, and must be set for basic DMA
+ *      to function, and should be cleared when EDMA is active.
+ */
+static void mv_bmdma_enable_iie(struct ata_port *ap, int enable_bmdma)
+{
+        struct mv_port_priv *pp = ap->private_data;
+        u32 new, *old = &pp->cached.unknown_rsvd;
+
+        if (enable_bmdma)
+                new = *old | 1;
+        else
+                new = *old & ~1;
+        mv_write_cached_reg(mv_ap_base(ap) + EDMA_UNKNOWN_RSVD_OFS, old, new);
+}
+
+/*
+ * SOC chips have an issue whereby the HDD LEDs don't always blink
+ * during I/O when NCQ is enabled. Enabling a special "LED blink" mode
+ * of the SOC takes care of it, generating a steady blink rate when
+ * any drive on the chip is active.
+ *
+ * Unfortunately, the blink mode is a global hardware setting for the SOC,
+ * so we must use it whenever at least one port on the SOC has NCQ enabled.
+ *
+ * We turn "LED blink" off when NCQ is not in use anywhere, because the normal
+ * LED operation works then, and provides better (more accurate) feedback.
+ *
+ * Note that this code assumes that an SOC never has more than one HC onboard.
+ */
+static void mv_soc_led_blink_enable(struct ata_port *ap)
+{
+        struct ata_host *host = ap->host;
+        struct mv_host_priv *hpriv = host->private_data;
+        void __iomem *hc_mmio;
+        u32 led_ctrl;
+
+        if (hpriv->hp_flags & MV_HP_QUIRK_LED_BLINK_EN)
+                return;
+        hpriv->hp_flags |= MV_HP_QUIRK_LED_BLINK_EN;
+        hc_mmio = mv_hc_base_from_port(mv_host_base(host), ap->port_no);
+        led_ctrl = readl(hc_mmio + SOC_LED_CTRL_OFS);
+        writel(led_ctrl | SOC_LED_CTRL_BLINK, hc_mmio + SOC_LED_CTRL_OFS);
+}
+
+static void mv_soc_led_blink_disable(struct ata_port *ap)
+{
+        struct ata_host *host = ap->host;
+        struct mv_host_priv *hpriv = host->private_data;
+        void __iomem *hc_mmio;
+        u32 led_ctrl;
+        unsigned int port;
+
+        if (!(hpriv->hp_flags & MV_HP_QUIRK_LED_BLINK_EN))
+                return;
+
+        /* disable led-blink only if no ports are using NCQ */
+        for (port = 0; port < hpriv->n_ports; port++) {
+                struct ata_port *this_ap = host->ports[port];
+                struct mv_port_priv *pp = this_ap->private_data;
+
+                if (pp->pp_flags & MV_PP_FLAG_NCQ_EN)
+                        return;
+        }
+
+        hpriv->hp_flags &= ~MV_HP_QUIRK_LED_BLINK_EN;
+        hc_mmio = mv_hc_base_from_port(mv_host_base(host), ap->port_no);
+        led_ctrl = readl(hc_mmio + SOC_LED_CTRL_OFS);
+        writel(led_ctrl & ~SOC_LED_CTRL_BLINK, hc_mmio + SOC_LED_CTRL_OFS);
+}
+
+static void mv_edma_cfg(struct ata_port *ap, int want_ncq, int want_edma)
 {
         u32 cfg;
         struct mv_port_priv *pp    = ap->private_data;
@@ -1185,7 +1476,8 @@ static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
 
         /* set up non-NCQ EDMA configuration */
         cfg = EDMA_CFG_Q_DEPTH;         /* always 0x1f for *all* chips */
-        pp->pp_flags &= ~MV_PP_FLAG_FBS_EN;
+        pp->pp_flags &=
+          ~(MV_PP_FLAG_FBS_EN | MV_PP_FLAG_NCQ_EN | MV_PP_FLAG_FAKE_ATA_BUSY);
 
         if (IS_GEN_I(hpriv))
                 cfg |= (1 << 8);        /* enab config burst size mask */
@@ -1206,7 +1498,7 @@ static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
                  */
                 want_fbs &= want_ncq;
 
-                mv_config_fbs(port_mmio, want_ncq, want_fbs);
+                mv_config_fbs(ap, want_ncq, want_fbs);
 
                 if (want_fbs) {
                         pp->pp_flags |= MV_PP_FLAG_FBS_EN;
@@ -1214,18 +1506,27 @@ static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
                 }
 
                 cfg |= (1 << 23);       /* do not mask PM field in rx'd FIS */
-                cfg |= (1 << 22);       /* enab 4-entry host queue cache */
-                if (!IS_SOC(hpriv))
-                        cfg |= (1 << 18);       /* enab early completion */
+                if (want_edma) {
+                        cfg |= (1 << 22); /* enab 4-entry host queue cache */
+                        if (!IS_SOC(hpriv))
+                                cfg |= (1 << 18); /* enab early completion */
+                }
                 if (hpriv->hp_flags & MV_HP_CUT_THROUGH)
                         cfg |= (1 << 17); /* enab cut-thru (dis stor&forwrd) */
+                mv_bmdma_enable_iie(ap, !want_edma);
+
+                if (IS_SOC(hpriv)) {
+                        if (want_ncq)
+                                mv_soc_led_blink_enable(ap);
+                        else
+                                mv_soc_led_blink_disable(ap);
+                }
         }
 
         if (want_ncq) {
                 cfg |= EDMA_CFG_NCQ;
                 pp->pp_flags |=  MV_PP_FLAG_NCQ_EN;
-        } else
-                pp->pp_flags &= ~MV_PP_FLAG_NCQ_EN;
+        }
 
         writelfl(cfg, port_mmio + EDMA_CFG_OFS);
 }
@@ -1309,6 +1610,8 @@ static int mv_port_start(struct ata_port *ap)
                         pp->sg_tbl_dma[tag] = pp->sg_tbl_dma[0];
                 }
         }
+        mv_save_cached_regs(ap);
+        mv_edma_cfg(ap, 0, 0);
         return 0;
 
 out_port_free_dma_mem:
@@ -1357,12 +1660,13 @@ static void mv_fill_sg(struct ata_queued_cmd *qc)
                         u32 offset = addr & 0xffff;
                         u32 len = sg_len;
 
-                        if ((offset + sg_len > 0x10000))
+                        if (offset + len > 0x10000)
                                 len = 0x10000 - offset;
 
                         mv_sg->addr = cpu_to_le32(addr & 0xffffffff);
                         mv_sg->addr_hi = cpu_to_le32((addr >> 16) >> 16);
                         mv_sg->flags_size = cpu_to_le32(len & 0xffff);
+                        mv_sg->reserved = 0;
 
                         sg_len -= len;
                         addr += len;
@@ -1374,6 +1678,7 @@ static void mv_fill_sg(struct ata_queued_cmd *qc)
 
         if (likely(last_sg))
                 last_sg->flags_size |= cpu_to_le32(EPRD_FLAG_END_OF_TBL);
+        mb(); /* ensure data structure is visible to the chipset */
 }
 
 static void mv_crqb_pack_cmd(__le16 *cmdw, u8 data, u8 addr, unsigned last)
@@ -1384,6 +1689,147 @@ static void mv_crqb_pack_cmd(__le16 *cmdw, u8 data, u8 addr, unsigned last)
 }
 
 /**
+ *      mv_sff_irq_clear - Clear hardware interrupt after DMA.
+ *      @ap: Port associated with this ATA transaction.
+ *
+ *      We need this only for ATAPI bmdma transactions,
+ *      as otherwise we experience spurious interrupts
+ *      after libata-sff handles the bmdma interrupts.
+ */
+static void mv_sff_irq_clear(struct ata_port *ap)
+{
+        mv_clear_and_enable_port_irqs(ap, mv_ap_base(ap), ERR_IRQ);
+}
+
+/**
+ *      mv_check_atapi_dma - Filter ATAPI cmds which are unsuitable for DMA.
+ *      @qc: queued command to check for chipset/DMA compatibility.
+ *
+ *      The bmdma engines cannot handle speculative data sizes
+ *      (bytecount under/over flow).  So only allow DMA for
+ *      data transfer commands with known data sizes.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static int mv_check_atapi_dma(struct ata_queued_cmd *qc)
+{
+        struct scsi_cmnd *scmd = qc->scsicmd;
+
+        if (scmd) {
+                switch (scmd->cmnd[0]) {
+                case READ_6:
+                case READ_10:
+                case READ_12:
+                case WRITE_6:
+                case WRITE_10:
+                case WRITE_12:
+                case GPCMD_READ_CD:
+                case GPCMD_SEND_DVD_STRUCTURE:
+                case GPCMD_SEND_CUE_SHEET:
+                        return 0; /* DMA is safe */
+                }
+        }
+        return -EOPNOTSUPP; /* use PIO instead */
+}
+
+/**
+ *      mv_bmdma_setup - Set up BMDMA transaction
+ *      @qc: queued command to prepare DMA for.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static void mv_bmdma_setup(struct ata_queued_cmd *qc)
+{
+        struct ata_port *ap = qc->ap;
+        void __iomem *port_mmio = mv_ap_base(ap);
+        struct mv_port_priv *pp = ap->private_data;
+
+        mv_fill_sg(qc);
+
+        /* clear all DMA cmd bits */
+        writel(0, port_mmio + BMDMA_CMD_OFS);
+
+        /* load PRD table addr. */
+        writel((pp->sg_tbl_dma[qc->tag] >> 16) >> 16,
+                port_mmio + BMDMA_PRD_HIGH_OFS);
+        writelfl(pp->sg_tbl_dma[qc->tag],
+                port_mmio + BMDMA_PRD_LOW_OFS);
+
+        /* issue r/w command */
+        ap->ops->sff_exec_command(ap, &qc->tf);
+}
+
+/**
+ *      mv_bmdma_start - Start a BMDMA transaction
+ *      @qc: queued command to start DMA on.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static void mv_bmdma_start(struct ata_queued_cmd *qc)
+{
+        struct ata_port *ap = qc->ap;
+        void __iomem *port_mmio = mv_ap_base(ap);
+        unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
+        u32 cmd = (rw ? 0 : ATA_DMA_WR) | ATA_DMA_START;
+
+        /* start host DMA transaction */
+        writelfl(cmd, port_mmio + BMDMA_CMD_OFS);
+}
+
+/**
+ *      mv_bmdma_stop - Stop BMDMA transfer
+ *      @qc: queued command to stop DMA on.
+ *
+ *      Clears the ATA_DMA_START flag in the bmdma control register
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static void mv_bmdma_stop(struct ata_queued_cmd *qc)
+{
+        struct ata_port *ap = qc->ap;
+        void __iomem *port_mmio = mv_ap_base(ap);
+        u32 cmd;
+
+        /* clear start/stop bit */
+        cmd = readl(port_mmio + BMDMA_CMD_OFS);
+        cmd &= ~ATA_DMA_START;
+        writelfl(cmd, port_mmio + BMDMA_CMD_OFS);
+
+        /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
+        ata_sff_dma_pause(ap);
+}
+
+/**
+ *      mv_bmdma_status - Read BMDMA status
+ *      @ap: port for which to retrieve DMA status.
+ *
+ *      Read and return equivalent of the sff BMDMA status register.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static u8 mv_bmdma_status(struct ata_port *ap)
+{
+        void __iomem *port_mmio = mv_ap_base(ap);
+        u32 reg, status;
+
+        /*
+         * Other bits are valid only if ATA_DMA_ACTIVE==0,
+         * and the ATA_DMA_INTR bit doesn't exist.
+         */
+        reg = readl(port_mmio + BMDMA_STATUS_OFS);
+        if (reg & ATA_DMA_ACTIVE)
+                status = ATA_DMA_ACTIVE;
+        else
+                status = (reg & ATA_DMA_ERR) | ATA_DMA_INTR;
+        return status;
+}
+
+/**
  *      mv_qc_prep - Host specific command preparation.
  *      @qc: queued command to prepare
  *
@@ -1545,6 +1991,132 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
 }
 
 /**
+ *      mv_sff_check_status - fetch device status, if valid
+ *      @ap: ATA port to fetch status from
+ *
+ *      When using command issue via mv_qc_issue_fis(),
+ *      the initial ATA_BUSY state does not show up in the
+ *      ATA status (shadow) register.  This can confuse libata!
+ *
+ *      So we have a hook here to fake ATA_BUSY for that situation,
+ *      until the first time a BUSY, DRQ, or ERR bit is seen.
+ *
+ *      The rest of the time, it simply returns the ATA status register.
+ */
+static u8 mv_sff_check_status(struct ata_port *ap)
+{
+        u8 stat = ioread8(ap->ioaddr.status_addr);
+        struct mv_port_priv *pp = ap->private_data;
+
+        if (pp->pp_flags & MV_PP_FLAG_FAKE_ATA_BUSY) {
+                if (stat & (ATA_BUSY | ATA_DRQ | ATA_ERR))
+                        pp->pp_flags &= ~MV_PP_FLAG_FAKE_ATA_BUSY;
+                else
+                        stat = ATA_BUSY;
+        }
+        return stat;
+}
+
+/**
+ *      mv_send_fis - Send a FIS, using the "Vendor-Unique FIS" register
+ *      @fis: fis to be sent
+ *      @nwords: number of 32-bit words in the fis
+ */
+static unsigned int mv_send_fis(struct ata_port *ap, u32 *fis, int nwords)
+{
+        void __iomem *port_mmio = mv_ap_base(ap);
+        u32 ifctl, old_ifctl, ifstat;
+        int i, timeout = 200, final_word = nwords - 1;
+
+        /* Initiate FIS transmission mode */
+        old_ifctl = readl(port_mmio + SATA_IFCTL_OFS);
+        ifctl = 0x100 | (old_ifctl & 0xf);
+        writelfl(ifctl, port_mmio + SATA_IFCTL_OFS);
+
+        /* Send all words of the FIS except for the final word */
+        for (i = 0; i < final_word; ++i)
+                writel(fis[i], port_mmio + VENDOR_UNIQUE_FIS_OFS);
+
+        /* Flag end-of-transmission, and then send the final word */
+        writelfl(ifctl | 0x200, port_mmio + SATA_IFCTL_OFS);
+        writelfl(fis[final_word], port_mmio + VENDOR_UNIQUE_FIS_OFS);
+
+        /*
+         * Wait for FIS transmission to complete.
+         * This typically takes just a single iteration.
+         */
+        do {
+                ifstat = readl(port_mmio + SATA_IFSTAT_OFS);
+        } while (!(ifstat & 0x1000) && --timeout);
+
+        /* Restore original port configuration */
+        writelfl(old_ifctl, port_mmio + SATA_IFCTL_OFS);
+
+        /* See if it worked */
+        if ((ifstat & 0x3000) != 0x1000) {
+                ata_port_printk(ap, KERN_WARNING,
+                                "%s transmission error, ifstat=%08x\n",
+                                __func__, ifstat);
+                return AC_ERR_OTHER;
+        }
+        return 0;
+}
+
+/**
+ *      mv_qc_issue_fis - Issue a command directly as a FIS
+ *      @qc: queued command to start
+ *
+ *      Note that the ATA shadow registers are not updated
+ *      after command issue, so the device will appear "READY"
+ *      if polled, even while it is BUSY processing the command.
+ *
+ *      So we use a status hook to fake ATA_BUSY until the drive changes state.
+ *
+ *      Note: we don't get updated shadow regs on *completion*
+ *      of non-data commands. So avoid sending them via this function,
+ *      as they will appear to have completed immediately.
+ *
+ *      GEN_IIE has special registers that we could get the result tf from,
+ *      but earlier chipsets do not.  For now, we ignore those registers.
+ */
+static unsigned int mv_qc_issue_fis(struct ata_queued_cmd *qc)
+{
+        struct ata_port *ap = qc->ap;
+        struct mv_port_priv *pp = ap->private_data;
+        struct ata_link *link = qc->dev->link;
+        u32 fis[5];
+        int err = 0;
+
+        ata_tf_to_fis(&qc->tf, link->pmp, 1, (void *)fis);
+        err = mv_send_fis(ap, fis, sizeof(fis) / sizeof(fis[0]));
+        if (err)
+                return err;
+
+        switch (qc->tf.protocol) {
+        case ATAPI_PROT_PIO:
+                pp->pp_flags |= MV_PP_FLAG_FAKE_ATA_BUSY;
+                /* fall through */
+        case ATAPI_PROT_NODATA:
+                ap->hsm_task_state = HSM_ST_FIRST;
+                break;
+        case ATA_PROT_PIO:
+                pp->pp_flags |= MV_PP_FLAG_FAKE_ATA_BUSY;
+                if (qc->tf.flags & ATA_TFLAG_WRITE)
+                        ap->hsm_task_state = HSM_ST_FIRST;
+                else
+                        ap->hsm_task_state = HSM_ST;
+                break;
+        default:
+                ap->hsm_task_state = HSM_ST_LAST;
+                break;
+        }
+
+        if (qc->tf.flags & ATA_TFLAG_POLLING)
+                ata_pio_queue_task(ap, qc, 0);
+        return 0;
+}
+
+/**
  *      mv_qc_issue - Initiate a command to the host
  *      @qc: queued command to start
  *
@@ -1558,14 +2130,28 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
  */
 static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 {
+        static int limit_warnings = 10;
         struct ata_port *ap = qc->ap;
         void __iomem *port_mmio = mv_ap_base(ap);
         struct mv_port_priv *pp = ap->private_data;
         u32 in_index;
+        unsigned int port_irqs;
 
-        if ((qc->tf.protocol != ATA_PROT_DMA) &&
-            (qc->tf.protocol != ATA_PROT_NCQ)) {
-                static int limit_warnings = 10;
+        pp->pp_flags &= ~MV_PP_FLAG_FAKE_ATA_BUSY; /* paranoia */
+
+        switch (qc->tf.protocol) {
+        case ATA_PROT_DMA:
+        case ATA_PROT_NCQ:
+                mv_start_edma(ap, port_mmio, pp, qc->tf.protocol);
+                pp->req_idx = (pp->req_idx + 1) & MV_MAX_Q_DEPTH_MASK;
+                in_index = pp->req_idx << EDMA_REQ_Q_PTR_SHIFT;
+
+                /* Write the request in pointer to kick the EDMA to life */
+                writelfl((pp->crqb_dma & EDMA_REQ_Q_BASE_LO_MASK) | in_index,
+                                        port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
+                return 0;
+
+        case ATA_PROT_PIO:
                 /*
                  * Errata SATA#16, SATA#24: warn if multiple DRQs expected.
                  *
@@ -1583,27 +2169,46 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
                                         ": attempting PIO w/multiple DRQ: "
                                         "this may fail due to h/w errata\n");
                 }
-                /*
-                 * We're about to send a non-EDMA capable command to the
-                 * port.  Turn off EDMA so there won't be problems accessing
-                 * shadow block, etc registers.
-                 */
-                mv_stop_edma(ap);
-                mv_enable_port_irqs(ap, ERR_IRQ);
-                mv_pmp_select(ap, qc->dev->link->pmp);
-                return ata_sff_qc_issue(qc);
+                /* drop through */
+        case ATA_PROT_NODATA:
+        case ATAPI_PROT_PIO:
+        case ATAPI_PROT_NODATA:
+                if (ap->flags & ATA_FLAG_PIO_POLLING)
+                        qc->tf.flags |= ATA_TFLAG_POLLING;
+                break;
         }
 
-        mv_start_dma(ap, port_mmio, pp, qc->tf.protocol);
-
-        pp->req_idx = (pp->req_idx + 1) & MV_MAX_Q_DEPTH_MASK;
-        in_index = pp->req_idx << EDMA_REQ_Q_PTR_SHIFT;
+        if (qc->tf.flags & ATA_TFLAG_POLLING)
+                port_irqs = ERR_IRQ;    /* mask device interrupt when polling */
+        else
+                port_irqs = ERR_IRQ | DONE_IRQ; /* unmask all interrupts */
 
-        /* and write the request in pointer to kick the EDMA to life */
-        writelfl((pp->crqb_dma & EDMA_REQ_Q_BASE_LO_MASK) | in_index,
-                 port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
+        /*
+         * We're about to send a non-EDMA capable command to the
+         * port.  Turn off EDMA so there won't be problems accessing
+         * shadow block, etc registers.
+         */
+        mv_stop_edma(ap);
+        mv_clear_and_enable_port_irqs(ap, mv_ap_base(ap), port_irqs);
+        mv_pmp_select(ap, qc->dev->link->pmp);
 
-        return 0;
+        if (qc->tf.command == ATA_CMD_READ_LOG_EXT) {
+                struct mv_host_priv *hpriv = ap->host->private_data;
+                /*
+                 * Workaround for 88SX60x1 FEr SATA#25 (part 2).
+                 *
+                 * After any NCQ error, the READ_LOG_EXT command
+                 * from libata-eh *must* use mv_qc_issue_fis().
+                 * Otherwise it might fail, due to chip errata.
+                 *
+                 * Rather than special-case it, we'll just *always*
+                 * use this method here for READ_LOG_EXT, making for
+                 * easier testing.
+                 */
+                if (IS_GEN_II(hpriv))
+                        return mv_qc_issue_fis(qc);
+        }
+        return ata_sff_qc_issue(qc);
 }
 
 static struct ata_queued_cmd *mv_get_active_qc(struct ata_port *ap)
@@ -1614,8 +2219,12 @@ static struct ata_queued_cmd *mv_get_active_qc(struct ata_port *ap)
         if (pp->pp_flags & MV_PP_FLAG_NCQ_EN)
                 return NULL;
         qc = ata_qc_from_tag(ap, ap->link.active_tag);
-        if (qc && (qc->tf.flags & ATA_TFLAG_POLLING))
-                qc = NULL;
+        if (qc) {
+                if (qc->tf.flags & ATA_TFLAG_POLLING)
+                        qc = NULL;
+                else if (!(qc->flags & ATA_QCFLAG_ACTIVE))
+                        qc = NULL;
+        }
         return qc;
 }
 
@@ -2084,6 +2693,10 @@ static int mv_host_intr(struct ata_host *host, u32 main_irq_cause)
         void __iomem *mmio = hpriv->base, *hc_mmio;
         unsigned int handled = 0, port;
 
+        /* If asserted, clear the "all ports" IRQ coalescing bit */
+        if (main_irq_cause & ALL_PORTS_COAL_DONE)
+                writel(~ALL_PORTS_COAL_IRQ, mmio + MV_IRQ_COAL_CAUSE);
+
         for (port = 0; port < hpriv->n_ports; port++) {
                 struct ata_port *ap = host->ports[port];
                 unsigned int p, shift, hardport, port_cause;
@@ -2116,6 +2729,8 @@ static int mv_host_intr(struct ata_host *host, u32 main_irq_cause)
                          * to ack (only) those ports via hc_irq_cause.
                          */
                         ack_irqs = 0;
+                        if (hc_cause & PORTS_0_3_COAL_DONE)
+                                ack_irqs = HC_COAL_IRQ;
                         for (p = 0; p < MV_PORTS_PER_HC; ++p) {
                                 if ((port + p) >= hpriv->n_ports)
                                         break;
@@ -2204,7 +2819,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance)
 
         /* for MSI:  block new interrupts while in here */
         if (using_msi)
-                writel(0, hpriv->main_irq_mask_addr);
+                mv_write_main_irq_mask(0, hpriv);
 
         main_irq_cause = readl(hpriv->main_irq_cause_addr);
         pending_irqs   = main_irq_cause & hpriv->main_irq_mask;
@@ -2218,11 +2833,12 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance)
                 else
                         handled = mv_host_intr(host, pending_irqs);
         }
-        spin_unlock(&host->lock);
 
         /* for MSI: unmask; interrupt cause bits will retrigger now */
         if (using_msi)
-                writel(hpriv->main_irq_mask, hpriv->main_irq_mask_addr);
+                mv_write_main_irq_mask(hpriv->main_irq_mask, hpriv);
+
+        spin_unlock(&host->lock);
 
         return IRQ_RETVAL(handled);
 }
@@ -2773,6 +3389,8 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
 
         mv_reset_channel(hpriv, mmio, ap->port_no);
         pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
+        pp->pp_flags &=
+          ~(MV_PP_FLAG_FBS_EN | MV_PP_FLAG_NCQ_EN | MV_PP_FLAG_FAKE_ATA_BUSY);
 
         /* Workaround for errata FEr SATA#10 (part 2) */
         do {
@@ -2792,6 +3410,8 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
                                 extra = HZ; /* only extend it once, max */
                 }
         } while (sstatus != 0x0 && sstatus != 0x113 && sstatus != 0x123);
+        mv_save_cached_regs(ap);
+        mv_edma_cfg(ap, 0, 0);
 
         return rc;
 }
@@ -3125,6 +3745,8 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
          * The per-port interrupts get done later as ports are set up.
          */
         mv_set_main_irq_mask(host, 0, PCI_ERR);
+        mv_set_irq_coalescing(host, irq_coalescing_io_count,
+                                    irq_coalescing_usecs);
 done:
         return rc;
 }
@@ -3286,12 +3908,6 @@ static struct pci_driver mv_pci_driver = {
         .remove                 = ata_pci_remove_one,
 };
 
-/*
- * module options
- */
-static int msi;       /* Use PCI msi; either zero (off, default) or non-zero */
-
-
 /* move to PCI layer or libata core? */
 static int pci_go_64(struct pci_dev *pdev)
 {
@@ -3473,10 +4089,5 @@ MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);
 MODULE_ALIAS("platform:" DRV_NAME);
 
-#ifdef CONFIG_PCI
-module_param(msi, int, 0444);
-MODULE_PARM_DESC(msi, "Enable use of PCI MSI (0=off, 1=on)");
-#endif
-
 module_init(mv_init);
 module_exit(mv_exit);
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 55a8eed3f3a3..6cda12ba8122 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -57,9 +57,9 @@ enum {
         NV_MMIO_BAR                     = 5,
 
         NV_PORTS                        = 2,
-        NV_PIO_MASK                     = 0x1f,
-        NV_MWDMA_MASK                   = 0x07,
-        NV_UDMA_MASK                    = 0x7f,
+        NV_PIO_MASK                     = ATA_PIO4,
+        NV_MWDMA_MASK                   = ATA_MWDMA2,
+        NV_UDMA_MASK                    = ATA_UDMA6,
         NV_PORT0_SCR_REG_OFFSET         = 0x00,
         NV_PORT1_SCR_REG_OFFSET         = 0x40,
 
@@ -408,6 +408,7 @@ static struct scsi_host_template nv_swncq_sht = {
 
 static struct ata_port_operations nv_common_ops = {
         .inherits               = &ata_bmdma_port_ops,
+        .lost_interrupt         = ATA_OP_NULL,
         .scr_read               = nv_scr_read,
         .scr_write              = nv_scr_write,
 };
@@ -2523,7 +2524,7 @@ static void __exit nv_exit(void)
 module_init(nv_init);
 module_exit(nv_exit);
 module_param_named(adma, adma_enabled, bool, 0444);
-MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: true)");
+MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
 module_param_named(swncq, swncq_enabled, bool, 0444);
 MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");
 
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index ba9a2570a742..b1fd7d62071a 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -176,7 +176,9 @@ static const struct ata_port_operations pdc_common_ops = {
         .check_atapi_dma        = pdc_check_atapi_dma,
         .qc_prep                = pdc_qc_prep,
         .qc_issue               = pdc_qc_issue,
+
         .sff_irq_clear          = pdc_irq_clear,
+        .lost_interrupt         = ATA_OP_NULL,
 
         .post_internal_cmd      = pdc_post_internal_cmd,
         .error_handler          = pdc_error_handler,
@@ -213,8 +215,8 @@ static const struct ata_port_info pdc_port_info[] = {
         {
                 .flags          = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
                                   PDC_FLAG_SATA_PATA,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_old_sata_ops,
         },
@@ -222,8 +224,8 @@ static const struct ata_port_info pdc_port_info[] = {
         [board_2037x_pata] =
         {
                 .flags          = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_pata_ops,
         },
@@ -232,8 +234,8 @@ static const struct ata_port_info pdc_port_info[] = {
         {
                 .flags          = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
                                   PDC_FLAG_4_PORTS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_old_sata_ops,
         },
@@ -242,8 +244,8 @@ static const struct ata_port_info pdc_port_info[] = {
         {
                 .flags          = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS |
                                   PDC_FLAG_4_PORTS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_pata_ops,
         },
@@ -252,8 +254,8 @@ static const struct ata_port_info pdc_port_info[] = {
         {
                 .flags          = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
                                   PDC_FLAG_GEN_II | PDC_FLAG_SATA_PATA,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_sata_ops,
         },
@@ -262,8 +264,8 @@ static const struct ata_port_info pdc_port_info[] = {
         {
                 .flags          = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS |
                                   PDC_FLAG_GEN_II,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_pata_ops,
         },
@@ -272,8 +274,8 @@ static const struct ata_port_info pdc_port_info[] = {
         {
                 .flags          = PDC_COMMON_FLAGS | ATA_FLAG_SATA |
                                   PDC_FLAG_GEN_II | PDC_FLAG_4_PORTS,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_sata_ops,
         },
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index a000c86ac859..c3936d35cdac 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -147,6 +147,7 @@ static struct ata_port_operations qs_ata_ops = {
         .softreset              = ATA_OP_NULL,
         .error_handler          = qs_error_handler,
         .post_internal_cmd      = ATA_OP_NULL,
+        .lost_interrupt         = ATA_OP_NULL,
 
         .scr_read               = qs_scr_read,
         .scr_write              = qs_scr_write,
@@ -160,7 +161,7 @@ static const struct ata_port_info qs_port_info[] = {
         {
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | ATA_FLAG_PIO_POLLING,
-                .pio_mask       = 0x10, /* pio4 */
+                .pio_mask       = ATA_PIO4_ONLY,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &qs_ata_ops,
         },
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index d0091609e210..e67ce8e5caa5 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -200,8 +200,8 @@ static const struct ata_port_info sil_port_info[] = {
         /* sil_3112 */
         {
                 .flags          = SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE,
-                .pio_mask       = 0x1f,                 /* pio0-4 */
-                .mwdma_mask     = 0x07,                 /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
                 .port_ops       = &sil_ops,
         },
@@ -209,24 +209,24 @@ static const struct ata_port_info sil_port_info[] = {
         {
                 .flags          = SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE |
                                   SIL_FLAG_NO_SATA_IRQ,
-                .pio_mask       = 0x1f,                 /* pio0-4 */
-                .mwdma_mask     = 0x07,                 /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
                 .port_ops       = &sil_ops,
         },
         /* sil_3512 */
         {
                 .flags          = SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT,
-                .pio_mask       = 0x1f,                 /* pio0-4 */
-                .mwdma_mask     = 0x07,                 /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
                 .port_ops       = &sil_ops,
         },
         /* sil_3114 */
         {
                 .flags          = SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT,
-                .pio_mask       = 0x1f,                 /* pio0-4 */
-                .mwdma_mask     = 0x07,                 /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
                 .port_ops       = &sil_ops,
         },
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 2590c2279fa7..0d8990dcdfcd 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -429,25 +429,25 @@ static const struct ata_port_info sil24_port_info[] = {
         {
                 .flags          = SIL24_COMMON_FLAGS | SIL24_NPORTS2FLAG(4) |
                                   SIL24_FLAG_PCIX_IRQ_WOC,
-                .pio_mask       = 0x1f,                 /* pio0-4 */
-                .mwdma_mask     = 0x07,                 /* mwdma0-2 */
-                .udma_mask      = ATA_UDMA5,            /* udma0-5 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
+                .udma_mask      = ATA_UDMA5,
                 .port_ops       = &sil24_ops,
         },
         /* sil_3132 */
         {
                 .flags          = SIL24_COMMON_FLAGS | SIL24_NPORTS2FLAG(2),
-                .pio_mask       = 0x1f,                 /* pio0-4 */
-                .mwdma_mask     = 0x07,                 /* mwdma0-2 */
-                .udma_mask      = ATA_UDMA5,            /* udma0-5 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
+                .udma_mask      = ATA_UDMA5,
                 .port_ops       = &sil24_ops,
         },
         /* sil_3131/sil_3531 */
         {
                 .flags          = SIL24_COMMON_FLAGS | SIL24_NPORTS2FLAG(1),
-                .pio_mask       = 0x1f,                 /* pio0-4 */
-                .mwdma_mask     = 0x07,                 /* mwdma0-2 */
-                .udma_mask      = ATA_UDMA5,            /* udma0-5 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
+                .udma_mask      = ATA_UDMA5,
                 .port_ops       = &sil24_ops,
         },
 };
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 9c43b4e7c4a6..8f9833228619 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -97,8 +97,8 @@ static struct ata_port_operations sis_ops = {
 
 static const struct ata_port_info sis_port_info = {
         .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
-        .pio_mask       = 0x1f,
-        .mwdma_mask     = 0x7,
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &sis_ops,
 };
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 609d147813ae..7257f2d5c52c 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -361,8 +361,8 @@ static const struct ata_port_info k2_port_info[] = {
         {
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | K2_FLAG_NO_ATAPI_DMA,
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &k2_sata_ops,
         },
@@ -371,8 +371,8 @@ static const struct ata_port_info k2_port_info[] = {
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | K2_FLAG_NO_ATAPI_DMA |
                                   K2_FLAG_SATA_8_PORTS,
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &k2_sata_ops,
         },
@@ -380,8 +380,8 @@ static const struct ata_port_info k2_port_info[] = {
         {
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | K2_FLAG_BAR_POS_3,
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &k2_sata_ops,
         },
@@ -389,8 +389,8 @@ static const struct ata_port_info k2_port_info[] = {
         {
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO,
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &k2_sata_ops,
         },
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index ec04b8d3c791..dce3dccced3f 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -265,8 +265,8 @@ static const struct ata_port_info pdc_port_info[] = {
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_SRST | ATA_FLAG_MMIO |
                                   ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING,
-                .pio_mask       = 0x1f, /* pio0-4 */
-                .mwdma_mask     = 0x07, /* mwdma0-2 */
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &pdc_20621_ops,
         },
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 019575bb3e08..e5bff47e8aa1 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -89,7 +89,7 @@ static struct ata_port_operations uli_ops = {
 static const struct ata_port_info uli_port_info = {
         .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                           ATA_FLAG_IGN_SIMPLEX,
-        .pio_mask       = 0x1f,         /* pio0-4 */
+        .pio_mask       = ATA_PIO4,
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &uli_ops,
 };
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 5c62da9cd491..98e8c50703b3 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -146,24 +146,24 @@ static struct ata_port_operations vt8251_ops = {
 
 static const struct ata_port_info vt6420_port_info = {
         .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
-        .pio_mask       = 0x1f,
-        .mwdma_mask     = 0x07,
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &vt6420_sata_ops,
 };
 
 static struct ata_port_info vt6421_sport_info = {
         .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
-        .pio_mask       = 0x1f,
-        .mwdma_mask     = 0x07,
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &vt6421_sata_ops,
 };
 
 static struct ata_port_info vt6421_pport_info = {
         .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_NO_LEGACY,
-        .pio_mask       = 0x1f,
-        .mwdma_mask     = 0,
+        .pio_mask       = ATA_PIO4,
+        /* No MWDMA */
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &vt6421_pata_ops,
 };
@@ -171,8 +171,8 @@ static struct ata_port_info vt6421_pport_info = {
 static struct ata_port_info vt8251_port_info = {
         .flags          = ATA_FLAG_SATA | ATA_FLAG_SLAVE_POSS |
                           ATA_FLAG_NO_LEGACY,
-        .pio_mask       = 0x1f,
-        .mwdma_mask     = 0x07,
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
         .udma_mask      = ATA_UDMA6,
         .port_ops       = &vt8251_ops,
 };
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index c57cdff9e6bd..ed70bd28fa2c 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -308,6 +308,9 @@ static struct scsi_host_template vsc_sata_sht = {
 
 static struct ata_port_operations vsc_sata_ops = {
         .inherits               = &ata_bmdma_port_ops,
+        /* The IRQ handling is not quite standard SFF behaviour so we
+           cannot use the default lost interrupt handler */
+        .lost_interrupt         = ATA_OP_NULL,
         .sff_tf_load            = vsc_sata_tf_load,
         .sff_tf_read            = vsc_sata_tf_read,
         .freeze                 = vsc_freeze,
@@ -345,8 +348,8 @@ static int __devinit vsc_sata_init_one(struct pci_dev *pdev,
         static const struct ata_port_info pi = {
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO,
-                .pio_mask       = 0x1f,
-                .mwdma_mask     = 0x07,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &vsc_sata_ops,
         };
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 9f50f1b545dc..ddc97496db4a 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -63,6 +63,32 @@ struct class_private {
 #define to_class(obj)   \
         container_of(obj, struct class_private, class_subsys.kobj)
 
+/**
+ * struct device_private - structure to hold the private to the driver core portions of the device structure.
+ *
+ * @klist_children - klist containing all children of this device
+ * @knode_parent - node in sibling list
+ * @knode_driver - node in driver list
+ * @knode_bus - node in bus list
+ * @device - pointer back to the struct class that this structure is
+ * associated with.
+ *
+ * Nothing outside of the driver core should ever touch these fields.
+ */
+struct device_private {
+        struct klist klist_children;
+        struct klist_node knode_parent;
+        struct klist_node knode_driver;
+        struct klist_node knode_bus;
+        struct device *device;
+};
+#define to_device_private_parent(obj)   \
+        container_of(obj, struct device_private, knode_parent)
+#define to_device_private_driver(obj)   \
+        container_of(obj, struct device_private, knode_driver)
+#define to_device_private_bus(obj)      \
+        container_of(obj, struct device_private, knode_bus)
+
 /* initialisation functions */
 extern int devices_init(void);
 extern int buses_init(void);
@@ -86,6 +112,11 @@ extern void bus_remove_driver(struct device_driver *drv);
 
 extern void driver_detach(struct device_driver *drv);
 extern int driver_probe_device(struct device_driver *drv, struct device *dev);
+static inline int driver_match_device(struct device_driver *drv,
+                                      struct device *dev)
+{
+        return drv->bus->match && drv->bus->match(dev, drv);
+}
 
 extern void sysdev_shutdown(void);
 
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 83f32b891fa9..dc030f1f00f1 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -198,7 +198,7 @@ static ssize_t driver_bind(struct device_driver *drv,
         int err = -ENODEV;
 
         dev = bus_find_device_by_name(bus, NULL, buf);
-        if (dev && dev->driver == NULL) {
+        if (dev && dev->driver == NULL && driver_match_device(drv, dev)) {
                 if (dev->parent)        /* Needed for USB */
                         down(&dev->parent->sem);
                 down(&dev->sem);
@@ -253,7 +253,14 @@ static ssize_t store_drivers_probe(struct bus_type *bus,
 static struct device *next_device(struct klist_iter *i)
 {
         struct klist_node *n = klist_next(i);
-        return n ? container_of(n, struct device, knode_bus) : NULL;
+        struct device *dev = NULL;
+        struct device_private *dev_prv;
+
+        if (n) {
+                dev_prv = to_device_private_bus(n);
+                dev = dev_prv->device;
+        }
+        return dev;
 }
 
 /**
@@ -286,7 +293,7 @@ int bus_for_each_dev(struct bus_type *bus, struct device *start,
                 return -EINVAL;
 
         klist_iter_init_node(&bus->p->klist_devices, &i,
-                             (start ? &start->knode_bus : NULL));
+                             (start ? &start->p->knode_bus : NULL));
         while ((dev = next_device(&i)) && !error)
                 error = fn(dev, data);
         klist_iter_exit(&i);
@@ -320,7 +327,7 @@ struct device *bus_find_device(struct bus_type *bus,
                 return NULL;
 
         klist_iter_init_node(&bus->p->klist_devices, &i,
-                             (start ? &start->knode_bus : NULL));
+                             (start ? &start->p->knode_bus : NULL));
         while ((dev = next_device(&i)))
                 if (match(dev, data) && get_device(dev))
                         break;
@@ -507,7 +514,8 @@ void bus_attach_device(struct device *dev)
                         ret = device_attach(dev);
                 WARN_ON(ret < 0);
                 if (ret >= 0)
-                        klist_add_tail(&dev->knode_bus, &bus->p->klist_devices);
+                        klist_add_tail(&dev->p->knode_bus,
+                                       &bus->p->klist_devices);
         }
 }
 
@@ -528,8 +536,8 @@ void bus_remove_device(struct device *dev)
                 sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
                                   dev_name(dev));
                 device_remove_attrs(dev->bus, dev);
-                if (klist_node_attached(&dev->knode_bus))
-                        klist_del(&dev->knode_bus);
+                if (klist_node_attached(&dev->p->knode_bus))
+                        klist_del(&dev->p->knode_bus);
 
                 pr_debug("bus: '%s': remove device %s\n",
                          dev->bus->name, dev_name(dev));
@@ -831,14 +839,16 @@ static void bus_remove_attrs(struct bus_type *bus)
 
 static void klist_devices_get(struct klist_node *n)
 {
-        struct device *dev = container_of(n, struct device, knode_bus);
+        struct device_private *dev_prv = to_device_private_bus(n);
+        struct device *dev = dev_prv->device;
 
         get_device(dev);
 }
 
 static void klist_devices_put(struct klist_node *n)
 {
-        struct device *dev = container_of(n, struct device, knode_bus);
+        struct device_private *dev_prv = to_device_private_bus(n);
+        struct device *dev = dev_prv->device;
 
         put_device(dev);
 }
@@ -932,6 +942,7 @@ bus_uevent_fail:
         kset_unregister(&bus->p->subsys);
         kfree(bus->p);
 out:
+        bus->p = NULL;
         return retval;
 }
 EXPORT_SYMBOL_GPL(bus_register);
@@ -953,6 +964,7 @@ void bus_unregister(struct bus_type *bus)
         bus_remove_file(bus, &bus_attr_uevent);
         kset_unregister(&bus->p->subsys);
         kfree(bus->p);
+        bus->p = NULL;
 }
 EXPORT_SYMBOL_GPL(bus_unregister);
 
@@ -993,18 +1005,20 @@ static void device_insertion_sort_klist(struct device *a, struct list_head *list
 {
         struct list_head *pos;
         struct klist_node *n;
+        struct device_private *dev_prv;
         struct device *b;
 
         list_for_each(pos, list) {
                 n = container_of(pos, struct klist_node, n_node);
-                b = container_of(n, struct device, knode_bus);
+                dev_prv = to_device_private_bus(n);
+                b = dev_prv->device;
                 if (compare(a, b) <= 0) {
-                        list_move_tail(&a->knode_bus.n_node,
-                                       &b->knode_bus.n_node);
+                        list_move_tail(&a->p->knode_bus.n_node,
+                                       &b->p->knode_bus.n_node);
                         return;
                 }
         }
-        list_move_tail(&a->knode_bus.n_node, list);
+        list_move_tail(&a->p->knode_bus.n_node, list);
 }
 
 void bus_sort_breadthfirst(struct bus_type *bus,
@@ -1014,6 +1028,7 @@ void bus_sort_breadthfirst(struct bus_type *bus,
         LIST_HEAD(sorted_devices);
         struct list_head *pos, *tmp;
         struct klist_node *n;
+        struct device_private *dev_prv;
         struct device *dev;
         struct klist *device_klist;
 
@@ -1022,7 +1037,8 @@ void bus_sort_breadthfirst(struct bus_type *bus,
         spin_lock(&device_klist->k_lock);
         list_for_each_safe(pos, tmp, &device_klist->k_list) {
                 n = container_of(pos, struct klist_node, n_node);
-                dev = container_of(n, struct device, knode_bus);
+                dev_prv = to_device_private_bus(n);
+                dev = dev_prv->device;
                 device_insertion_sort_klist(dev, &sorted_devices, compare);
         }
         list_splice(&sorted_devices, &device_klist->k_list);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index f3eae630e589..e73c92d13a23 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -109,6 +109,7 @@ static struct sysfs_ops dev_sysfs_ops = {
 static void device_release(struct kobject *kobj)
 {
         struct device *dev = to_dev(kobj);
+        struct device_private *p = dev->p;
 
         if (dev->release)
                 dev->release(dev);
@@ -120,6 +121,7 @@ static void device_release(struct kobject *kobj)
                 WARN(1, KERN_ERR "Device '%s' does not have a release() "
                         "function, it is broken and must be fixed.\n",
                         dev_name(dev));
+        kfree(p);
 }
 
 static struct kobj_type device_ktype = {
@@ -134,8 +136,6 @@ static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
 
         if (ktype == &device_ktype) {
                 struct device *dev = to_dev(kobj);
-                if (dev->uevent_suppress)
-                        return 0;
                 if (dev->bus)
                         return 1;
                 if (dev->class)
@@ -507,14 +507,16 @@ EXPORT_SYMBOL_GPL(device_schedule_callback_owner);
 
 static void klist_children_get(struct klist_node *n)
 {
-        struct device *dev = container_of(n, struct device, knode_parent);
+        struct device_private *p = to_device_private_parent(n);
+        struct device *dev = p->device;
 
         get_device(dev);
 }
 
 static void klist_children_put(struct klist_node *n)
 {
-        struct device *dev = container_of(n, struct device, knode_parent);
+        struct device_private *p = to_device_private_parent(n);
+        struct device *dev = p->device;
 
         put_device(dev);
 }
@@ -538,8 +540,6 @@ void device_initialize(struct device *dev)
 {
         dev->kobj.kset = devices_kset;
         kobject_init(&dev->kobj, &device_ktype);
-        klist_init(&dev->klist_children, klist_children_get,
-                   klist_children_put);
         INIT_LIST_HEAD(&dev->dma_pools);
         init_MUTEX(&dev->sem);
         spin_lock_init(&dev->devres_lock);
@@ -777,17 +777,12 @@ static void device_remove_class_symlinks(struct device *dev)
 int dev_set_name(struct device *dev, const char *fmt, ...)
 {
         va_list vargs;
-        char *s;
+        int err;
 
         va_start(vargs, fmt);
-        vsnprintf(dev->bus_id, sizeof(dev->bus_id), fmt, vargs);
+        err = kobject_set_name_vargs(&dev->kobj, fmt, vargs);
         va_end(vargs);
-
-        /* ewww... some of these buggers have / in the name... */
-        while ((s = strchr(dev->bus_id, '/')))
-                *s = '!';
-
-        return 0;
+        return err;
 }
 EXPORT_SYMBOL_GPL(dev_set_name);
 
@@ -864,12 +859,26 @@ int device_add(struct device *dev)
         if (!dev)
                 goto done;
 
-        /* Temporarily support init_name if it is set.
-         * It will override bus_id for now */
-        if (dev->init_name)
-                dev_set_name(dev, "%s", dev->init_name);
+        dev->p = kzalloc(sizeof(*dev->p), GFP_KERNEL);
+        if (!dev->p) {
+                error = -ENOMEM;
+                goto done;
+        }
+        dev->p->device = dev;
+        klist_init(&dev->p->klist_children, klist_children_get,
+                   klist_children_put);
+
+        /*
+         * for statically allocated devices, which should all be converted
+         * some day, we need to initialize the name. We prevent reading back
+         * the name, and force the use of dev_name()
+         */
+        if (dev->init_name) {
+                dev_set_name(dev, dev->init_name);
+                dev->init_name = NULL;
+        }
 
-        if (!strlen(dev->bus_id))
+        if (!dev_name(dev))
                 goto done;
 
         pr_debug("device: '%s': %s\n", dev_name(dev), __func__);
@@ -928,7 +937,8 @@ int device_add(struct device *dev)
         kobject_uevent(&dev->kobj, KOBJ_ADD);
         bus_attach_device(dev);
         if (parent)
-                klist_add_tail(&dev->knode_parent, &parent->klist_children);
+                klist_add_tail(&dev->p->knode_parent,
+                               &parent->p->klist_children);
 
         if (dev->class) {
                 mutex_lock(&dev->class->p->class_mutex);
@@ -1042,7 +1052,7 @@ void device_del(struct device *dev)
         device_pm_remove(dev);
         dpm_sysfs_remove(dev);
         if (parent)
-                klist_del(&dev->knode_parent);
+                klist_del(&dev->p->knode_parent);
         if (MAJOR(dev->devt)) {
                 device_remove_sys_dev_entry(dev);
                 device_remove_file(dev, &devt_attr);
@@ -1103,7 +1113,14 @@ void device_unregister(struct device *dev)
 static struct device *next_device(struct klist_iter *i)
 {
         struct klist_node *n = klist_next(i);
-        return n ? container_of(n, struct device, knode_parent) : NULL;
+        struct device *dev = NULL;
+        struct device_private *p;
+
+        if (n) {
+                p = to_device_private_parent(n);
+                dev = p->device;
+        }
+        return dev;
 }
 
 /**
@@ -1125,7 +1142,7 @@ int device_for_each_child(struct device *parent, void *data,
         struct device *child;
         int error = 0;
 
-        klist_iter_init(&parent->klist_children, &i);
+        klist_iter_init(&parent->p->klist_children, &i);
         while ((child = next_device(&i)) && !error)
                 error = fn(child, data);
         klist_iter_exit(&i);
@@ -1156,7 +1173,7 @@ struct device *device_find_child(struct device *parent, void *data,
         if (!parent)
                 return NULL;
 
-        klist_iter_init(&parent->klist_children, &i);
+        klist_iter_init(&parent->p->klist_children, &i);
         while ((child = next_device(&i)))
                 if (match(child, data) && get_device(child))
                         break;
@@ -1348,7 +1365,10 @@ struct device *device_create_vargs(struct class *class, struct device *parent,
         dev->release = device_create_release;
         dev_set_drvdata(dev, drvdata);
 
-        vsnprintf(dev->bus_id, BUS_ID_SIZE, fmt, args);
+        retval = kobject_set_name_vargs(&dev->kobj, fmt, args);
+        if (retval)
+                goto error;
+
         retval = device_register(dev);
         if (retval)
                 goto error;
@@ -1452,19 +1472,15 @@ int device_rename(struct device *dev, char *new_name)
                 old_class_name = make_class_name(dev->class->name, &dev->kobj);
 #endif
 
-        old_device_name = kmalloc(BUS_ID_SIZE, GFP_KERNEL);
+        old_device_name = kstrdup(dev_name(dev), GFP_KERNEL);
         if (!old_device_name) {
                 error = -ENOMEM;
                 goto out;
         }
-        strlcpy(old_device_name, dev->bus_id, BUS_ID_SIZE);
-        strlcpy(dev->bus_id, new_name, BUS_ID_SIZE);
 
         error = kobject_rename(&dev->kobj, new_name);
-        if (error) {
-                strlcpy(dev->bus_id, old_device_name, BUS_ID_SIZE);
+        if (error)
                 goto out;
-        }
 
 #ifdef CONFIG_SYSFS_DEPRECATED
         if (old_class_name) {
@@ -1545,8 +1561,10 @@ out:
  * device_move - moves a device to a new parent
  * @dev: the pointer to the struct device to be moved
  * @new_parent: the new parent of the device (can by NULL)
+ * @dpm_order: how to reorder the dpm_list
  */
-int device_move(struct device *dev, struct device *new_parent)
+int device_move(struct device *dev, struct device *new_parent,
+                enum dpm_order dpm_order)
 {
         int error;
         struct device *old_parent;
@@ -1556,6 +1574,7 @@ int device_move(struct device *dev, struct device *new_parent)
         if (!dev)
                 return -EINVAL;
 
+        device_pm_lock();
         new_parent = get_device(new_parent);
         new_parent_kobj = get_device_parent(dev, new_parent);
 
@@ -1570,9 +1589,10 @@ int device_move(struct device *dev, struct device *new_parent)
         old_parent = dev->parent;
         dev->parent = new_parent;
         if (old_parent)
-                klist_remove(&dev->knode_parent);
+                klist_remove(&dev->p->knode_parent);
         if (new_parent) {
-                klist_add_tail(&dev->knode_parent, &new_parent->klist_children);
+                klist_add_tail(&dev->p->knode_parent,
+                               &new_parent->p->klist_children);
                 set_dev_node(dev, dev_to_node(new_parent));
         }
 
@@ -1584,11 +1604,11 @@ int device_move(struct device *dev, struct device *new_parent)
                 device_move_class_links(dev, new_parent, old_parent);
                 if (!kobject_move(&dev->kobj, &old_parent->kobj)) {
                         if (new_parent)
-                                klist_remove(&dev->knode_parent);
+                                klist_remove(&dev->p->knode_parent);
                         dev->parent = old_parent;
                         if (old_parent) {
-                                klist_add_tail(&dev->knode_parent,
-                                               &old_parent->klist_children);
+                                klist_add_tail(&dev->p->knode_parent,
+                                               &old_parent->p->klist_children);
                                 set_dev_node(dev, dev_to_node(old_parent));
                         }
                 }
@@ -1596,9 +1616,23 @@ int device_move(struct device *dev, struct device *new_parent)
                 put_device(new_parent);
                 goto out;
         }
+        switch (dpm_order) {
+        case DPM_ORDER_NONE:
+                break;
+        case DPM_ORDER_DEV_AFTER_PARENT:
+                device_pm_move_after(dev, new_parent);
+                break;
+        case DPM_ORDER_PARENT_BEFORE_DEV:
+                device_pm_move_before(new_parent, dev);
+                break;
+        case DPM_ORDER_DEV_LAST:
+                device_pm_move_last(dev);
+                break;
+        }
 out_put:
         put_device(old_parent);
 out:
+        device_pm_unlock();
         put_device(dev);
         return error;
 }
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 135231239103..f17c3266a0e0 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -30,7 +30,7 @@
 
 static void driver_bound(struct device *dev)
 {
-        if (klist_node_attached(&dev->knode_driver)) {
+        if (klist_node_attached(&dev->p->knode_driver)) {
                 printk(KERN_WARNING "%s: device %s already bound\n",
                         __func__, kobject_name(&dev->kobj));
                 return;
@@ -43,7 +43,7 @@ static void driver_bound(struct device *dev)
                 blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
                                              BUS_NOTIFY_BOUND_DRIVER, dev);
 
-        klist_add_tail(&dev->knode_driver, &dev->driver->p->klist_devices);
+        klist_add_tail(&dev->p->knode_driver, &dev->driver->p->klist_devices);
 }
 
 static int driver_sysfs_add(struct device *dev)
@@ -172,16 +172,12 @@ int driver_probe_done(void)
 /**
  * wait_for_device_probe
  * Wait for device probing to be completed.
- *
- * Note: this function polls at 100 msec intervals.
  */
-int wait_for_device_probe(void)
+void wait_for_device_probe(void)
 {
         /* wait for the known devices to complete their probing */
-        while (driver_probe_done() != 0)
-                msleep(100);
+        wait_event(probe_waitqueue, atomic_read(&probe_count) == 0);
         async_synchronize_full();
-        return 0;
 }
 
 /**
@@ -189,14 +185,8 @@ int wait_for_device_probe(void)
  * @drv: driver to bind a device to
  * @dev: device to try to bind to the driver
  *
- * First, we call the bus's match function, if one present, which should
- * compare the device IDs the driver supports with the device IDs of the
- * device. Note we don't do this ourselves because we don't know the
- * format of the ID structures, nor what is to be considered a match and
- * what is not.
- *
- * This function returns 1 if a match is found, -ENODEV if the device is
- * not registered, and 0 otherwise.
+ * This function returns -ENODEV if the device is not registered,
+ * 1 if the device is bound sucessfully and 0 otherwise.
  *
  * This function must be called with @dev->sem held.  When called for a
  * USB interface, @dev->parent->sem must be held as well.
@@ -207,21 +197,22 @@ int driver_probe_device(struct device_driver *drv, struct device *dev)
 
         if (!device_is_registered(dev))
                 return -ENODEV;
-        if (drv->bus->match && !drv->bus->match(dev, drv))
-                goto done;
 
         pr_debug("bus: '%s': %s: matched device %s with driver %s\n",
                  drv->bus->name, __func__, dev_name(dev), drv->name);
 
         ret = really_probe(dev, drv);
 
-done:
         return ret;
 }
 
 static int __device_attach(struct device_driver *drv, void *data)
 {
         struct device *dev = data;
+
+        if (!driver_match_device(drv, dev))
+                return 0;
+
         return driver_probe_device(drv, dev);
 }
 
@@ -274,7 +265,7 @@ static int __driver_attach(struct device *dev, void *data)
          * is an error.
          */
 
-        if (drv->bus->match && !drv->bus->match(dev, drv))
+        if (!driver_match_device(drv, dev))
                 return 0;
 
         if (dev->parent)        /* Needed for USB */
@@ -327,7 +318,7 @@ static void __device_release_driver(struct device *dev)
                         drv->remove(dev);
                 devres_release_all(dev);
                 dev->driver = NULL;
-                klist_remove(&dev->knode_driver);
+                klist_remove(&dev->p->knode_driver);
         }
 }
 
@@ -357,6 +348,7 @@ EXPORT_SYMBOL_GPL(device_release_driver);
  */
 void driver_detach(struct device_driver *drv)
 {
+        struct device_private *dev_prv;
         struct device *dev;
 
         for (;;) {
@@ -365,8 +357,10 @@ void driver_detach(struct device_driver *drv)
                         spin_unlock(&drv->p->klist_devices.k_lock);
                         break;
                 }
-                dev = list_entry(drv->p->klist_devices.k_list.prev,
-                                struct device, knode_driver.n_node);
+                dev_prv = list_entry(drv->p->klist_devices.k_list.prev,
+                                     struct device_private,
+                                     knode_driver.n_node);
+                dev = dev_prv->device;
                 get_device(dev);
                 spin_unlock(&drv->p->klist_devices.k_lock);
 
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 1e2bda780e48..c51f11bb29ae 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -19,7 +19,14 @@
 static struct device *next_device(struct klist_iter *i)
 {
         struct klist_node *n = klist_next(i);
-        return n ? container_of(n, struct device, knode_driver) : NULL;
+        struct device *dev = NULL;
+        struct device_private *dev_prv;
+
+        if (n) {
+                dev_prv = to_device_private_driver(n);
+                dev = dev_prv->device;
+        }
+        return dev;
 }
 
 /**
@@ -42,7 +49,7 @@ int driver_for_each_device(struct device_driver *drv, struct device *start,
                 return -EINVAL;
 
         klist_iter_init_node(&drv->p->klist_devices, &i,
-                             start ? &start->knode_driver : NULL);
+                             start ? &start->p->knode_driver : NULL);
         while ((dev = next_device(&i)) && !error)
                 error = fn(dev, data);
         klist_iter_exit(&i);
@@ -76,7 +83,7 @@ struct device *driver_find_device(struct device_driver *drv,
                 return NULL;
 
         klist_iter_init_node(&drv->p->klist_devices, &i,
-                             (start ? &start->knode_driver : NULL));
+                             (start ? &start->p->knode_driver : NULL));
         while ((dev = next_device(&i)))
                 if (match(dev, data) && get_device(dev))
                         break;
@@ -216,6 +223,8 @@ int driver_register(struct device_driver *drv)
         int ret;
         struct device_driver *other;
 
+        BUG_ON(!drv->bus->p);
+
         if ((drv->bus->probe && drv->probe) ||
             (drv->bus->remove && drv->remove) ||
             (drv->bus->shutdown && drv->shutdown))
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 44699d9dd85c..d3a59c688fe4 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -319,7 +319,7 @@ static int fw_register_device(struct device **dev_p, const char *fw_name,
         f_dev->parent = device;
         f_dev->class = &firmware_class;
         dev_set_drvdata(f_dev, fw_priv);
-        f_dev->uevent_suppress = 1;
+        dev_set_uevent_suppress(f_dev, 1);
         retval = device_register(f_dev);
         if (retval) {
                 dev_err(device, "%s: device_register failed\n", __func__);
@@ -366,7 +366,7 @@ static int fw_setup_device(struct firmware *fw, struct device **dev_p,
         }
 
         if (uevent)
-                f_dev->uevent_suppress = 0;
+                dev_set_uevent_suppress(f_dev, 0);
         *dev_p = f_dev;
         goto out;
 
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 43fa90b837ee..f8f578a71b25 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -303,7 +303,7 @@ int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
         sect_start_pfn = section_nr_to_pfn(mem_blk->phys_index);
         sect_end_pfn = sect_start_pfn + PAGES_PER_SECTION - 1;
         for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
-                unsigned int nid;
+                int nid;
 
                 nid = get_nid_for_pfn(pfn);
                 if (nid < 0)
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 349a1013603f..d2198f64ad4e 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -217,6 +217,7 @@ int platform_device_add_data(struct platform_device *pdev, const void *data,
         if (d) {
                 memcpy(d, data, size);
                 pdev->dev.platform_data = d;
+                pdev->platform_data = d;
         }
         return d ? 0 : -ENOMEM;
 }
@@ -246,6 +247,21 @@ int platform_device_add(struct platform_device *pdev)
         else
                 dev_set_name(&pdev->dev, pdev->name);
 
+        /* We will remove platform_data field from struct device
+        * if all platform devices pass its platform specific data
+        * from platform_device. The conversion is going to be a
+        * long time, so we allow the two cases coexist to make
+        * this kind of fix more easily*/
+        if (pdev->platform_data && pdev->dev.platform_data) {
+                printk(KERN_ERR
+                               "%s: use which platform_data?\n",
+                               dev_name(&pdev->dev));
+        } else if (pdev->platform_data) {
+                pdev->dev.platform_data = pdev->platform_data;
+        } else if (pdev->dev.platform_data) {
+                pdev->platform_data = pdev->dev.platform_data;
+        }
+
         for (i = 0; i < pdev->num_resources; i++) {
                 struct resource *p, *r = &pdev->resource[i];
 
@@ -584,10 +600,25 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
         struct platform_device  *pdev = to_platform_device(dev);
 
-        add_uevent_var(env, "MODALIAS=platform:%s", pdev->name);
+        add_uevent_var(env, "MODALIAS=%s%s", PLATFORM_MODULE_PREFIX,
+                (pdev->id_entry) ? pdev->id_entry->name : pdev->name);
         return 0;
 }
 
+static const struct platform_device_id *platform_match_id(
+                        struct platform_device_id *id,
+                        struct platform_device *pdev)
+{
+        while (id->name[0]) {
+                if (strcmp(pdev->name, id->name) == 0) {
+                        pdev->id_entry = id;
+                        return id;
+                }
+                id++;
+        }
+        return NULL;
+}
+
 /**
  * platform_match - bind platform device to platform driver.
  * @dev: device.
@@ -603,9 +634,14 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
  */
 static int platform_match(struct device *dev, struct device_driver *drv)
 {
-        struct platform_device *pdev;
+        struct platform_device *pdev = to_platform_device(dev);
+        struct platform_driver *pdrv = to_platform_driver(drv);
 
-        pdev = container_of(dev, struct platform_device, dev);
+        /* match against the id table first */
+        if (pdrv->id_table)
+                return platform_match_id(pdrv->id_table, pdev) != NULL;
+
+        /* fall-back to driver name match */
         return (strcmp(pdev->name, drv->name) == 0);
 }
 
@@ -623,26 +659,24 @@ static int platform_legacy_suspend(struct device *dev, pm_message_t mesg)
 
 static int platform_legacy_suspend_late(struct device *dev, pm_message_t mesg)
 {
-        struct platform_driver *drv = to_platform_driver(dev->driver);
-        struct platform_device *pdev;
+        struct platform_driver *pdrv = to_platform_driver(dev->driver);
+        struct platform_device *pdev = to_platform_device(dev);
         int ret = 0;
 
-        pdev = container_of(dev, struct platform_device, dev);
-        if (dev->driver && drv->suspend_late)
-                ret = drv->suspend_late(pdev, mesg);
+        if (dev->driver && pdrv->suspend_late)
+                ret = pdrv->suspend_late(pdev, mesg);
 
         return ret;
 }
 
 static int platform_legacy_resume_early(struct device *dev)
 {
-        struct platform_driver *drv = to_platform_driver(dev->driver);
-        struct platform_device *pdev;
+        struct platform_driver *pdrv = to_platform_driver(dev->driver);
+        struct platform_device *pdev = to_platform_device(dev);
         int ret = 0;
 
-        pdev = container_of(dev, struct platform_device, dev);
-        if (dev->driver && drv->resume_early)
-                ret = drv->resume_early(pdev);
+        if (dev->driver && pdrv->resume_early)
+                ret = pdrv->resume_early(pdev);
 
         return ret;
 }
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 2d14f4ae6c01..e255341682c8 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -107,6 +107,50 @@ void device_pm_remove(struct device *dev)
 }
 
 /**
+ *      device_pm_move_before - move device in dpm_list
+ *      @deva:  Device to move in dpm_list
+ *      @devb:  Device @deva should come before
+ */
+void device_pm_move_before(struct device *deva, struct device *devb)
+{
+        pr_debug("PM: Moving %s:%s before %s:%s\n",
+                 deva->bus ? deva->bus->name : "No Bus",
+                 kobject_name(&deva->kobj),
+                 devb->bus ? devb->bus->name : "No Bus",
+                 kobject_name(&devb->kobj));
+        /* Delete deva from dpm_list and reinsert before devb. */
+        list_move_tail(&deva->power.entry, &devb->power.entry);
+}
+
+/**
+ *      device_pm_move_after - move device in dpm_list
+ *      @deva:  Device to move in dpm_list
+ *      @devb:  Device @deva should come after
+ */
+void device_pm_move_after(struct device *deva, struct device *devb)
+{
+        pr_debug("PM: Moving %s:%s after %s:%s\n",
+                 deva->bus ? deva->bus->name : "No Bus",
+                 kobject_name(&deva->kobj),
+                 devb->bus ? devb->bus->name : "No Bus",
+                 kobject_name(&devb->kobj));
+        /* Delete deva from dpm_list and reinsert after devb. */
+        list_move(&deva->power.entry, &devb->power.entry);
+}
+
+/**
+ *      device_pm_move_last - move device to end of dpm_list
+ *      @dev:   Device to move in dpm_list
+ */
+void device_pm_move_last(struct device *dev)
+{
+        pr_debug("PM: Moving %s:%s to end of list\n",
+                 dev->bus ? dev->bus->name : "No Bus",
+                 kobject_name(&dev->kobj));
+        list_move_tail(&dev->power.entry, &dpm_list);
+}
+
+/**
  *      pm_op - execute the PM operation appropiate for given PM event
  *      @dev:   Device.
  *      @ops:   PM operations to choose from.
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 41f51fae042f..c7cb4fc3735c 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -18,11 +18,19 @@ static inline struct device *to_device(struct list_head *entry)
 
 extern void device_pm_add(struct device *);
 extern void device_pm_remove(struct device *);
+extern void device_pm_move_before(struct device *, struct device *);
+extern void device_pm_move_after(struct device *, struct device *);
+extern void device_pm_move_last(struct device *);
 
 #else /* CONFIG_PM_SLEEP */
 
 static inline void device_pm_add(struct device *dev) {}
 static inline void device_pm_remove(struct device *dev) {}
+static inline void device_pm_move_before(struct device *deva,
+                                         struct device *devb) {}
+static inline void device_pm_move_after(struct device *deva,
+                                        struct device *devb) {}
+static inline void device_pm_move_last(struct device *dev) {}
 
 #endif
 
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index b428c8c4bc64..cbd36cf59a0f 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -30,10 +30,10 @@
 
 
 static ssize_t
-sysdev_show(struct kobject * kobj, struct attribute * attr, char * buffer)
+sysdev_show(struct kobject *kobj, struct attribute *attr, char *buffer)
 {
-        struct sys_device * sysdev = to_sysdev(kobj);
-        struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr);
+        struct sys_device *sysdev = to_sysdev(kobj);
+        struct sysdev_attribute *sysdev_attr = to_sysdev_attr(attr);
 
         if (sysdev_attr->show)
                 return sysdev_attr->show(sysdev, sysdev_attr, buffer);
@@ -42,11 +42,11 @@ sysdev_show(struct kobject * kobj, struct attribute * attr, char * buffer)
 
 
 static ssize_t
-sysdev_store(struct kobject * kobj, struct attribute * attr,
-             const char * buffer, size_t count)
+sysdev_store(struct kobject *kobj, struct attribute *attr,
+             const char *buffer, size_t count)
 {
-        struct sys_device * sysdev = to_sysdev(kobj);
-        struct sysdev_attribute * sysdev_attr = to_sysdev_attr(attr);
+        struct sys_device *sysdev = to_sysdev(kobj);
+        struct sysdev_attribute *sysdev_attr = to_sysdev_attr(attr);
 
         if (sysdev_attr->store)
                 return sysdev_attr->store(sysdev, sysdev_attr, buffer, count);
@@ -63,13 +63,13 @@ static struct kobj_type ktype_sysdev = {
 };
 
 
-int sysdev_create_file(struct sys_device * s, struct sysdev_attribute * a)
+int sysdev_create_file(struct sys_device *s, struct sysdev_attribute *a)
 {
         return sysfs_create_file(&s->kobj, &a->attr);
 }
 
 
-void sysdev_remove_file(struct sys_device * s, struct sysdev_attribute * a)
+void sysdev_remove_file(struct sys_device *s, struct sysdev_attribute *a)
 {
         sysfs_remove_file(&s->kobj, &a->attr);
 }
@@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(sysdev_remove_file);
 static ssize_t sysdev_class_show(struct kobject *kobj, struct attribute *attr,
                                  char *buffer)
 {
-        struct sysdev_class * class = to_sysdev_class(kobj);
+        struct sysdev_class *class = to_sysdev_class(kobj);
         struct sysdev_class_attribute *class_attr = to_sysdev_class_attr(attr);
 
         if (class_attr->show)
@@ -95,8 +95,8 @@ static ssize_t sysdev_class_show(struct kobject *kobj, struct attribute *attr,
 static ssize_t sysdev_class_store(struct kobject *kobj, struct attribute *attr,
                                   const char *buffer, size_t count)
 {
-        struct sysdev_class * class = to_sysdev_class(kobj);
-        struct sysdev_class_attribute * class_attr = to_sysdev_class_attr(attr);
+        struct sysdev_class *class = to_sysdev_class(kobj);
+        struct sysdev_class_attribute *class_attr = to_sysdev_class_attr(attr);
 
         if (class_attr->store)
                 return class_attr->store(class, buffer, count);
@@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(sysdev_class_remove_file);
 
 static struct kset *system_kset;
 
-int sysdev_class_register(struct sysdev_class * cls)
+int sysdev_class_register(struct sysdev_class *cls)
 {
         pr_debug("Registering sysdev class '%s'\n", cls->name);
 
@@ -141,7 +141,7 @@ int sysdev_class_register(struct sysdev_class * cls)
         return kset_register(&cls->kset);
 }
 
-void sysdev_class_unregister(struct sysdev_class * cls)
+void sysdev_class_unregister(struct sysdev_class *cls)
 {
         pr_debug("Unregistering sysdev class '%s'\n",
                  kobject_name(&cls->kset.kobj));
@@ -203,8 +203,8 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
  *      @cls:   Class driver belongs to.
  *      @drv:   Driver.
  */
-void sysdev_driver_unregister(struct sysdev_class * cls,
-                              struct sysdev_driver * drv)
+void sysdev_driver_unregister(struct sysdev_class *cls,
+                              struct sysdev_driver *drv)
 {
         mutex_lock(&sysdev_drivers_lock);
         list_del_init(&drv->entry);
@@ -229,10 +229,10 @@ EXPORT_SYMBOL_GPL(sysdev_driver_unregister);
  *      @sysdev:        device in question
  *
  */
-int sysdev_register(struct sys_device * sysdev)
+int sysdev_register(struct sys_device *sysdev)
 {
         int error;
-        struct sysdev_class * cls = sysdev->cls;
+        struct sysdev_class *cls = sysdev->cls;
 
         if (!cls)
                 return -EINVAL;
@@ -252,7 +252,7 @@ int sysdev_register(struct sys_device * sysdev)
                                      sysdev->id);
 
         if (!error) {
-                struct sysdev_driver * drv;
+                struct sysdev_driver *drv;
 
                 pr_debug("Registering sys device '%s'\n",
                          kobject_name(&sysdev->kobj));
@@ -274,9 +274,9 @@ int sysdev_register(struct sys_device * sysdev)
         return error;
 }
 
-void sysdev_unregister(struct sys_device * sysdev)
+void sysdev_unregister(struct sys_device *sysdev)
 {
-        struct sysdev_driver * drv;
+        struct sysdev_driver *drv;
 
         mutex_lock(&sysdev_drivers_lock);
         list_for_each_entry(drv, &sysdev->cls->drivers, entry) {
@@ -305,19 +305,19 @@ void sysdev_unregister(struct sys_device * sysdev)
  */
 void sysdev_shutdown(void)
 {
-        struct sysdev_class * cls;
+        struct sysdev_class *cls;
 
         pr_debug("Shutting Down System Devices\n");
 
         mutex_lock(&sysdev_drivers_lock);
         list_for_each_entry_reverse(cls, &system_kset->list, kset.kobj.entry) {
-                struct sys_device * sysdev;
+                struct sys_device *sysdev;
 
                 pr_debug("Shutting down type '%s':\n",
                          kobject_name(&cls->kset.kobj));
 
                 list_for_each_entry(sysdev, &cls->kset.list, kobj.entry) {
-                        struct sysdev_driver * drv;
+                        struct sysdev_driver *drv;
                         pr_debug(" %s\n", kobject_name(&sysdev->kobj));
 
                         /* Call auxillary drivers first */
@@ -364,7 +364,7 @@ static void __sysdev_resume(struct sys_device *dev)
  */
 int sysdev_suspend(pm_message_t state)
 {
-        struct sysdev_class * cls;
+        struct sysdev_class *cls;
         struct sys_device *sysdev, *err_dev;
         struct sysdev_driver *drv, *err_drv;
         int ret;
@@ -442,12 +442,12 @@ EXPORT_SYMBOL_GPL(sysdev_suspend);
  */
 int sysdev_resume(void)
 {
-        struct sysdev_class * cls;
+        struct sysdev_class *cls;
 
         pr_debug("Resuming System Devices\n");
 
         list_for_each_entry(cls, &system_kset->list, kset.kobj.entry) {
-                struct sys_device * sysdev;
+                struct sys_device *sysdev;
 
                 pr_debug("Resuming type '%s':\n",
                          kobject_name(&cls->kset.kobj));
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 204332b29578..87e120e0a79c 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_MAC_FLOPPY)	+= swim3.o
 obj-$(CONFIG_BLK_DEV_FD)        += floppy.o
 obj-$(CONFIG_AMIGA_FLOPPY)      += amiflop.o
 obj-$(CONFIG_PS3_DISK)          += ps3disk.o
+obj-$(CONFIG_PS3_VRAM)          += ps3vram.o
 obj-$(CONFIG_ATARI_FLOPPY)      += ataflop.o
 obj-$(CONFIG_AMIGA_Z2RAM)       += z2ram.o
 obj-$(CONFIG_BLK_DEV_RAM)       += brd.o
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index b5a061114630..4f9b6d792017 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3606,11 +3606,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
                 if (cciss_hard_reset_controller(pdev) || cciss_reset_msi(pdev))
                         return -ENODEV;
 
-                /* Some devices (notably the HP Smart Array 5i Controller)
-                   need a little pause here */
-                schedule_timeout_uninterruptible(30*HZ);
-
-                /* Now try to get the controller to respond to a no-op */
+                /* Now try to get the controller to respond to a no-op. Some
+                   devices (notably the HP Smart Array 5i Controller) need
+                   up to 30 seconds to respond. */
                 for (i=0; i<30; i++) {
                         if (cciss_noop(pdev) == 0)
                                 break;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 83d8ed39433d..c2c95e614506 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4135,10 +4135,9 @@ static int have_no_fdc = -ENODEV;
 static ssize_t floppy_cmos_show(struct device *dev,
                                 struct device_attribute *attr, char *buf)
 {
-        struct platform_device *p;
+        struct platform_device *p = to_platform_device(dev);
         int drive;
 
-        p = container_of(dev, struct platform_device,dev);
         drive = p->id;
         return sprintf(buf, "%X\n", UDP->cmos);
 }
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index edbaac6c0573..bf0345577672 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -392,8 +392,7 @@ lo_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
         struct loop_device *lo = p->lo;
         struct page *page = buf->page;
         sector_t IV;
-        size_t size;
-        int ret;
+        int size, ret;
 
         ret = buf->ops->confirm(pipe, buf);
         if (unlikely(ret))
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
new file mode 100644
index 000000000000..393ed6760d78
--- /dev/null
+++ b/drivers/block/ps3vram.c
@@ -0,0 +1,865 @@
+/*
+ * ps3vram - Use extra PS3 video ram as MTD block device.
+ *
+ * Copyright 2009 Sony Corporation
+ *
+ * Based on the MTD ps3vram driver, which is
+ * Copyright (c) 2007-2008 Jim Paris <jim@jtan.com>
+ * Added support RSX DMA Vivien Chappelier <vivien.chappelier@free.fr>
+ */
+
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+
+#include <asm/firmware.h>
+#include <asm/lv1call.h>
+#include <asm/ps3.h>
+
+
+#define DEVICE_NAME             "ps3vram"
+
+
+#define XDR_BUF_SIZE (2 * 1024 * 1024) /* XDR buffer (must be 1MiB aligned) */
+#define XDR_IOIF 0x0c000000
+
+#define FIFO_BASE XDR_IOIF
+#define FIFO_SIZE (64 * 1024)
+
+#define DMA_PAGE_SIZE (4 * 1024)
+
+#define CACHE_PAGE_SIZE (256 * 1024)
+#define CACHE_PAGE_COUNT ((XDR_BUF_SIZE - FIFO_SIZE) / CACHE_PAGE_SIZE)
+
+#define CACHE_OFFSET CACHE_PAGE_SIZE
+#define FIFO_OFFSET 0
+
+#define CTRL_PUT 0x10
+#define CTRL_GET 0x11
+#define CTRL_TOP 0x15
+
+#define UPLOAD_SUBCH    1
+#define DOWNLOAD_SUBCH  2
+
+#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN    0x0000030c
+#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY       0x00000104
+
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601
+
+#define CACHE_PAGE_PRESENT 1
+#define CACHE_PAGE_DIRTY   2
+
+struct ps3vram_tag {
+        unsigned int address;
+        unsigned int flags;
+};
+
+struct ps3vram_cache {
+        unsigned int page_count;
+        unsigned int page_size;
+        struct ps3vram_tag *tags;
+        unsigned int hit;
+        unsigned int miss;
+};
+
+struct ps3vram_priv {
+        struct request_queue *queue;
+        struct gendisk *gendisk;
+
+        u64 size;
+
+        u64 memory_handle;
+        u64 context_handle;
+        u32 *ctrl;
+        u32 *reports;
+        u8 __iomem *ddr_base;
+        u8 *xdr_buf;
+
+        u32 *fifo_base;
+        u32 *fifo_ptr;
+
+        struct ps3vram_cache cache;
+
+        /* Used to serialize cache/DMA operations */
+        struct mutex lock;
+};
+
+
+static int ps3vram_major;
+
+
+static struct block_device_operations ps3vram_fops = {
+        .owner          = THIS_MODULE,
+};
+
+
+#define DMA_NOTIFIER_HANDLE_BASE 0x66604200 /* first DMA notifier handle */
+#define DMA_NOTIFIER_OFFSET_BASE 0x1000     /* first DMA notifier offset */
+#define DMA_NOTIFIER_SIZE        0x40
+#define NOTIFIER 7      /* notifier used for completion report */
+
+static char *size = "256M";
+module_param(size, charp, 0);
+MODULE_PARM_DESC(size, "memory size");
+
+static u32 *ps3vram_get_notifier(u32 *reports, int notifier)
+{
+        return (void *)reports + DMA_NOTIFIER_OFFSET_BASE +
+               DMA_NOTIFIER_SIZE * notifier;
+}
+
+static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
+        int i;
+
+        for (i = 0; i < 4; i++)
+                notify[i] = 0xffffffff;
+}
+
+static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev,
+                                 unsigned int timeout_ms)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
+        unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
+
+        do {
+                if (!notify[3])
+                        return 0;
+                msleep(1);
+        } while (time_before(jiffies, timeout));
+
+        return -ETIMEDOUT;
+}
+
+static void ps3vram_init_ring(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+
+        priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
+        priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET;
+}
+
+static int ps3vram_wait_ring(struct ps3_system_bus_device *dev,
+                             unsigned int timeout_ms)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
+
+        do {
+                if (priv->ctrl[CTRL_PUT] == priv->ctrl[CTRL_GET])
+                        return 0;
+                msleep(1);
+        } while (time_before(jiffies, timeout));
+
+        dev_warn(&dev->core, "FIFO timeout (%08x/%08x/%08x)\n",
+                 priv->ctrl[CTRL_PUT], priv->ctrl[CTRL_GET],
+                 priv->ctrl[CTRL_TOP]);
+
+        return -ETIMEDOUT;
+}
+
+static void ps3vram_out_ring(struct ps3vram_priv *priv, u32 data)
+{
+        *(priv->fifo_ptr)++ = data;
+}
+
+static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan, u32 tag,
+                               u32 size)
+{
+        ps3vram_out_ring(priv, (size << 18) | (chan << 13) | tag);
+}
+
+static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        int status;
+
+        ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET));
+
+        priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
+
+        /* asking the HV for a blit will kick the FIFO */
+        status = lv1_gpu_context_attribute(priv->context_handle,
+                                           L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0,
+                                           0, 0, 0);
+        if (status)
+                dev_err(&dev->core,
+                        "%s: lv1_gpu_context_attribute failed %d\n", __func__,
+                        status);
+
+        priv->fifo_ptr = priv->fifo_base;
+}
+
+static void ps3vram_fire_ring(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        int status;
+
+        mutex_lock(&ps3_gpu_mutex);
+
+        priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET +
+                               (priv->fifo_ptr - priv->fifo_base) * sizeof(u32);
+
+        /* asking the HV for a blit will kick the FIFO */
+        status = lv1_gpu_context_attribute(priv->context_handle,
+                                           L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0,
+                                           0, 0, 0);
+        if (status)
+                dev_err(&dev->core,
+                        "%s: lv1_gpu_context_attribute failed %d\n", __func__,
+                        status);
+
+        if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) >
+            FIFO_SIZE - 1024) {
+                dev_dbg(&dev->core, "FIFO full, rewinding\n");
+                ps3vram_wait_ring(dev, 200);
+                ps3vram_rewind_ring(dev);
+        }
+
+        mutex_unlock(&ps3_gpu_mutex);
+}
+
+static void ps3vram_bind(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+
+        ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1);
+        ps3vram_out_ring(priv, 0x31337303);
+        ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x180, 3);
+        ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER);
+        ps3vram_out_ring(priv, 0xfeed0001);     /* DMA system RAM instance */
+        ps3vram_out_ring(priv, 0xfeed0000);     /* DMA video RAM instance */
+
+        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0, 1);
+        ps3vram_out_ring(priv, 0x3137c0de);
+        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x180, 3);
+        ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER);
+        ps3vram_out_ring(priv, 0xfeed0000);     /* DMA video RAM instance */
+        ps3vram_out_ring(priv, 0xfeed0001);     /* DMA system RAM instance */
+
+        ps3vram_fire_ring(dev);
+}
+
+static int ps3vram_upload(struct ps3_system_bus_device *dev,
+                          unsigned int src_offset, unsigned int dst_offset,
+                          int len, int count)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+
+        ps3vram_begin_ring(priv, UPLOAD_SUBCH,
+                           NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
+        ps3vram_out_ring(priv, XDR_IOIF + src_offset);
+        ps3vram_out_ring(priv, dst_offset);
+        ps3vram_out_ring(priv, len);
+        ps3vram_out_ring(priv, len);
+        ps3vram_out_ring(priv, len);
+        ps3vram_out_ring(priv, count);
+        ps3vram_out_ring(priv, (1 << 8) | 1);
+        ps3vram_out_ring(priv, 0);
+
+        ps3vram_notifier_reset(dev);
+        ps3vram_begin_ring(priv, UPLOAD_SUBCH,
+                           NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1);
+        ps3vram_out_ring(priv, 0);
+        ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x100, 1);
+        ps3vram_out_ring(priv, 0);
+        ps3vram_fire_ring(dev);
+        if (ps3vram_notifier_wait(dev, 200) < 0) {
+                dev_warn(&dev->core, "%s: Notifier timeout\n", __func__);
+                return -1;
+        }
+
+        return 0;
+}
+
+static int ps3vram_download(struct ps3_system_bus_device *dev,
+                            unsigned int src_offset, unsigned int dst_offset,
+                            int len, int count)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+
+        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH,
+                           NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
+        ps3vram_out_ring(priv, src_offset);
+        ps3vram_out_ring(priv, XDR_IOIF + dst_offset);
+        ps3vram_out_ring(priv, len);
+        ps3vram_out_ring(priv, len);
+        ps3vram_out_ring(priv, len);
+        ps3vram_out_ring(priv, count);
+        ps3vram_out_ring(priv, (1 << 8) | 1);
+        ps3vram_out_ring(priv, 0);
+
+        ps3vram_notifier_reset(dev);
+        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH,
+                           NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1);
+        ps3vram_out_ring(priv, 0);
+        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x100, 1);
+        ps3vram_out_ring(priv, 0);
+        ps3vram_fire_ring(dev);
+        if (ps3vram_notifier_wait(dev, 200) < 0) {
+                dev_warn(&dev->core, "%s: Notifier timeout\n", __func__);
+                return -1;
+        }
+
+        return 0;
+}
+
+static void ps3vram_cache_evict(struct ps3_system_bus_device *dev, int entry)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_cache *cache = &priv->cache;
+
+        if (!(cache->tags[entry].flags & CACHE_PAGE_DIRTY))
+                return;
+
+        dev_dbg(&dev->core, "Flushing %d: 0x%08x\n", entry,
+                cache->tags[entry].address);
+        if (ps3vram_upload(dev, CACHE_OFFSET + entry * cache->page_size,
+                           cache->tags[entry].address, DMA_PAGE_SIZE,
+                           cache->page_size / DMA_PAGE_SIZE) < 0) {
+                dev_err(&dev->core,
+                        "Failed to upload from 0x%x to " "0x%x size 0x%x\n",
+                        entry * cache->page_size, cache->tags[entry].address,
+                        cache->page_size);
+        }
+        cache->tags[entry].flags &= ~CACHE_PAGE_DIRTY;
+}
+
+static void ps3vram_cache_load(struct ps3_system_bus_device *dev, int entry,
+                               unsigned int address)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_cache *cache = &priv->cache;
+
+        dev_dbg(&dev->core, "Fetching %d: 0x%08x\n", entry, address);
+        if (ps3vram_download(dev, address,
+                             CACHE_OFFSET + entry * cache->page_size,
+                             DMA_PAGE_SIZE,
+                             cache->page_size / DMA_PAGE_SIZE) < 0) {
+                dev_err(&dev->core,
+                        "Failed to download from 0x%x to 0x%x size 0x%x\n",
+                        address, entry * cache->page_size, cache->page_size);
+        }
+
+        cache->tags[entry].address = address;
+        cache->tags[entry].flags |= CACHE_PAGE_PRESENT;
+}
+
+
+static void ps3vram_cache_flush(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_cache *cache = &priv->cache;
+        int i;
+
+        dev_dbg(&dev->core, "FLUSH\n");
+        for (i = 0; i < cache->page_count; i++) {
+                ps3vram_cache_evict(dev, i);
+                cache->tags[i].flags = 0;
+        }
+}
+
+static unsigned int ps3vram_cache_match(struct ps3_system_bus_device *dev,
+                                        loff_t address)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_cache *cache = &priv->cache;
+        unsigned int base;
+        unsigned int offset;
+        int i;
+        static int counter;
+
+        offset = (unsigned int) (address & (cache->page_size - 1));
+        base = (unsigned int) (address - offset);
+
+        /* fully associative check */
+        for (i = 0; i < cache->page_count; i++) {
+                if ((cache->tags[i].flags & CACHE_PAGE_PRESENT) &&
+                    cache->tags[i].address == base) {
+                        cache->hit++;
+                        dev_dbg(&dev->core, "Found entry %d: 0x%08x\n", i,
+                                cache->tags[i].address);
+                        return i;
+                }
+        }
+
+        /* choose a random entry */
+        i = (jiffies + (counter++)) % cache->page_count;
+        dev_dbg(&dev->core, "Using entry %d\n", i);
+
+        ps3vram_cache_evict(dev, i);
+        ps3vram_cache_load(dev, i, base);
+
+        cache->miss++;
+        return i;
+}
+
+static int ps3vram_cache_init(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+
+        priv->cache.page_count = CACHE_PAGE_COUNT;
+        priv->cache.page_size = CACHE_PAGE_SIZE;
+        priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) *
+                                   CACHE_PAGE_COUNT, GFP_KERNEL);
+        if (priv->cache.tags == NULL) {
+                dev_err(&dev->core, "Could not allocate cache tags\n");
+                return -ENOMEM;
+        }
+
+        dev_info(&dev->core, "Created ram cache: %d entries, %d KiB each\n",
+                CACHE_PAGE_COUNT, CACHE_PAGE_SIZE / 1024);
+
+        return 0;
+}
+
+static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+
+        ps3vram_cache_flush(dev);
+        kfree(priv->cache.tags);
+}
+
+static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from,
+                        size_t len, size_t *retlen, u_char *buf)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        unsigned int cached, count;
+
+        dev_dbg(&dev->core, "%s: from=0x%08x len=0x%zx\n", __func__,
+                (unsigned int)from, len);
+
+        if (from >= priv->size)
+                return -EIO;
+
+        if (len > priv->size - from)
+                len = priv->size - from;
+
+        /* Copy from vram to buf */
+        count = len;
+        while (count) {
+                unsigned int offset, avail;
+                unsigned int entry;
+
+                offset = (unsigned int) (from & (priv->cache.page_size - 1));
+                avail  = priv->cache.page_size - offset;
+
+                mutex_lock(&priv->lock);
+
+                entry = ps3vram_cache_match(dev, from);
+                cached = CACHE_OFFSET + entry * priv->cache.page_size + offset;
+
+                dev_dbg(&dev->core, "%s: from=%08x cached=%08x offset=%08x "
+                        "avail=%08x count=%08x\n", __func__,
+                        (unsigned int)from, cached, offset, avail, count);
+
+                if (avail > count)
+                        avail = count;
+                memcpy(buf, priv->xdr_buf + cached, avail);
+
+                mutex_unlock(&priv->lock);
+
+                buf += avail;
+                count -= avail;
+                from += avail;
+        }
+
+        *retlen = len;
+        return 0;
+}
+
+static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to,
+                         size_t len, size_t *retlen, const u_char *buf)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        unsigned int cached, count;
+
+        if (to >= priv->size)
+                return -EIO;
+
+        if (len > priv->size - to)
+                len = priv->size - to;
+
+        /* Copy from buf to vram */
+        count = len;
+        while (count) {
+                unsigned int offset, avail;
+                unsigned int entry;
+
+                offset = (unsigned int) (to & (priv->cache.page_size - 1));
+                avail  = priv->cache.page_size - offset;
+
+                mutex_lock(&priv->lock);
+
+                entry = ps3vram_cache_match(dev, to);
+                cached = CACHE_OFFSET + entry * priv->cache.page_size + offset;
+
+                dev_dbg(&dev->core, "%s: to=%08x cached=%08x offset=%08x "
+                        "avail=%08x count=%08x\n", __func__, (unsigned int)to,
+                        cached, offset, avail, count);
+
+                if (avail > count)
+                        avail = count;
+                memcpy(priv->xdr_buf + cached, buf, avail);
+
+                priv->cache.tags[entry].flags |= CACHE_PAGE_DIRTY;
+
+                mutex_unlock(&priv->lock);
+
+                buf += avail;
+                count -= avail;
+                to += avail;
+        }
+
+        *retlen = len;
+        return 0;
+}
+
+static int ps3vram_proc_show(struct seq_file *m, void *v)
+{
+        struct ps3vram_priv *priv = m->private;
+
+        seq_printf(m, "hit:%u\nmiss:%u\n", priv->cache.hit, priv->cache.miss);
+        return 0;
+}
+
+static int ps3vram_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, ps3vram_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations ps3vram_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = ps3vram_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+};
+
+static void __devinit ps3vram_proc_init(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct proc_dir_entry *pde;
+
+        pde = proc_create(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops);
+        if (!pde) {
+                dev_warn(&dev->core, "failed to create /proc entry\n");
+                return;
+        }
+
+        pde->owner = THIS_MODULE;
+        pde->data = priv;
+}
+
+static int ps3vram_make_request(struct request_queue *q, struct bio *bio)
+{
+        struct ps3_system_bus_device *dev = q->queuedata;
+        int write = bio_data_dir(bio) == WRITE;
+        const char *op = write ? "write" : "read";
+        loff_t offset = bio->bi_sector << 9;
+        int error = 0;
+        struct bio_vec *bvec;
+        unsigned int i;
+
+        dev_dbg(&dev->core, "%s\n", __func__);
+
+        bio_for_each_segment(bvec, bio, i) {
+                /* PS3 is ppc64, so we don't handle highmem */
+                char *ptr = page_address(bvec->bv_page) + bvec->bv_offset;
+                size_t len = bvec->bv_len, retlen;
+
+                dev_dbg(&dev->core, "    %s %zu bytes at offset %llu\n", op,
+                        len, offset);
+                if (write)
+                        error = ps3vram_write(dev, offset, len, &retlen, ptr);
+                else
+                        error = ps3vram_read(dev, offset, len, &retlen, ptr);
+
+                if (error) {
+                        dev_err(&dev->core, "%s failed\n", op);
+                        goto out;
+                }
+
+                if (retlen != len) {
+                        dev_err(&dev->core, "Short %s\n", op);
+                        goto out;
+                }
+
+                offset += len;
+        }
+
+        dev_dbg(&dev->core, "%s completed\n", op);
+
+out:
+        bio_endio(bio, error);
+        return 0;
+}
+
+static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv;
+        int error, status;
+        struct request_queue *queue;
+        struct gendisk *gendisk;
+        u64 ddr_lpar, ctrl_lpar, info_lpar, reports_lpar, ddr_size,
+            reports_size;
+        char *rest;
+
+        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+        if (!priv) {
+                error = -ENOMEM;
+                goto fail;
+        }
+
+        mutex_init(&priv->lock);
+        dev->core.driver_data = priv;
+
+        priv = dev->core.driver_data;
+
+        /* Allocate XDR buffer (1MiB aligned) */
+        priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL,
+                get_order(XDR_BUF_SIZE));
+        if (priv->xdr_buf == NULL) {
+                dev_err(&dev->core, "Could not allocate XDR buffer\n");
+                error = -ENOMEM;
+                goto fail_free_priv;
+        }
+
+        /* Put FIFO at begginning of XDR buffer */
+        priv->fifo_base = (u32 *) (priv->xdr_buf + FIFO_OFFSET);
+        priv->fifo_ptr = priv->fifo_base;
+
+        /* XXX: Need to open GPU, in case ps3fb or snd_ps3 aren't loaded */
+        if (ps3_open_hv_device(dev)) {
+                dev_err(&dev->core, "ps3_open_hv_device failed\n");
+                error = -EAGAIN;
+                goto out_close_gpu;
+        }
+
+        /* Request memory */
+        status = -1;
+        ddr_size = ALIGN(memparse(size, &rest), 1024*1024);
+        if (!ddr_size) {
+                dev_err(&dev->core, "Specified size is too small\n");
+                error = -EINVAL;
+                goto out_close_gpu;
+        }
+
+        while (ddr_size > 0) {
+                status = lv1_gpu_memory_allocate(ddr_size, 0, 0, 0, 0,
+                                                 &priv->memory_handle,
+                                                 &ddr_lpar);
+                if (!status)
+                        break;
+                ddr_size -= 1024*1024;
+        }
+        if (status) {
+                dev_err(&dev->core, "lv1_gpu_memory_allocate failed %d\n",
+                        status);
+                error = -ENOMEM;
+                goto out_free_xdr_buf;
+        }
+
+        /* Request context */
+        status = lv1_gpu_context_allocate(priv->memory_handle, 0,
+                                          &priv->context_handle, &ctrl_lpar,
+                                          &info_lpar, &reports_lpar,
+                                          &reports_size);
+        if (status) {
+                dev_err(&dev->core, "lv1_gpu_context_allocate failed %d\n",
+                        status);
+                error = -ENOMEM;
+                goto out_free_memory;
+        }
+
+        /* Map XDR buffer to RSX */
+        status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF,
+                                       ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)),
+                                       XDR_BUF_SIZE, 0);
+        if (status) {
+                dev_err(&dev->core, "lv1_gpu_context_iomap failed %d\n",
+                        status);
+                error = -ENOMEM;
+                goto out_free_context;
+        }
+
+        priv->ddr_base = ioremap_flags(ddr_lpar, ddr_size, _PAGE_NO_CACHE);
+
+        if (!priv->ddr_base) {
+                dev_err(&dev->core, "ioremap DDR failed\n");
+                error = -ENOMEM;
+                goto out_free_context;
+        }
+
+        priv->ctrl = ioremap(ctrl_lpar, 64 * 1024);
+        if (!priv->ctrl) {
+                dev_err(&dev->core, "ioremap CTRL failed\n");
+                error = -ENOMEM;
+                goto out_unmap_vram;
+        }
+
+        priv->reports = ioremap(reports_lpar, reports_size);
+        if (!priv->reports) {
+                dev_err(&dev->core, "ioremap REPORTS failed\n");
+                error = -ENOMEM;
+                goto out_unmap_ctrl;
+        }
+
+        mutex_lock(&ps3_gpu_mutex);
+        ps3vram_init_ring(dev);
+        mutex_unlock(&ps3_gpu_mutex);
+
+        priv->size = ddr_size;
+
+        ps3vram_bind(dev);
+
+        mutex_lock(&ps3_gpu_mutex);
+        error = ps3vram_wait_ring(dev, 100);
+        mutex_unlock(&ps3_gpu_mutex);
+        if (error < 0) {
+                dev_err(&dev->core, "Failed to initialize channels\n");
+                error = -ETIMEDOUT;
+                goto out_unmap_reports;
+        }
+
+        ps3vram_cache_init(dev);
+        ps3vram_proc_init(dev);
+
+        queue = blk_alloc_queue(GFP_KERNEL);
+        if (!queue) {
+                dev_err(&dev->core, "blk_alloc_queue failed\n");
+                error = -ENOMEM;
+                goto out_cache_cleanup;
+        }
+
+        priv->queue = queue;
+        queue->queuedata = dev;
+        blk_queue_make_request(queue, ps3vram_make_request);
+        blk_queue_max_phys_segments(queue, MAX_PHYS_SEGMENTS);
+        blk_queue_max_hw_segments(queue, MAX_HW_SEGMENTS);
+        blk_queue_max_segment_size(queue, MAX_SEGMENT_SIZE);
+        blk_queue_max_sectors(queue, SAFE_MAX_SECTORS);
+
+        gendisk = alloc_disk(1);
+        if (!gendisk) {
+                dev_err(&dev->core, "alloc_disk failed\n");
+                error = -ENOMEM;
+                goto fail_cleanup_queue;
+        }
+
+        priv->gendisk = gendisk;
+        gendisk->major = ps3vram_major;
+        gendisk->first_minor = 0;
+        gendisk->fops = &ps3vram_fops;
+        gendisk->queue = queue;
+        gendisk->private_data = dev;
+        gendisk->driverfs_dev = &dev->core;
+        strlcpy(gendisk->disk_name, DEVICE_NAME, sizeof(gendisk->disk_name));
+        set_capacity(gendisk, priv->size >> 9);
+
+        dev_info(&dev->core, "%s: Using %lu MiB of GPU memory\n",
+                 gendisk->disk_name, get_capacity(gendisk) >> 11);
+
+        add_disk(gendisk);
+        return 0;
+
+fail_cleanup_queue:
+        blk_cleanup_queue(queue);
+out_cache_cleanup:
+        remove_proc_entry(DEVICE_NAME, NULL);
+        ps3vram_cache_cleanup(dev);
+out_unmap_reports:
+        iounmap(priv->reports);
+out_unmap_ctrl:
+        iounmap(priv->ctrl);
+out_unmap_vram:
+        iounmap(priv->ddr_base);
+out_free_context:
+        lv1_gpu_context_free(priv->context_handle);
+out_free_memory:
+        lv1_gpu_memory_free(priv->memory_handle);
+out_close_gpu:
+        ps3_close_hv_device(dev);
+out_free_xdr_buf:
+        free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));
+fail_free_priv:
+        kfree(priv);
+        dev->core.driver_data = NULL;
+fail:
+        return error;
+}
+
+static int ps3vram_remove(struct ps3_system_bus_device *dev)
+{
+        struct ps3vram_priv *priv = dev->core.driver_data;
+
+        del_gendisk(priv->gendisk);
+        put_disk(priv->gendisk);
+        blk_cleanup_queue(priv->queue);
+        remove_proc_entry(DEVICE_NAME, NULL);
+        ps3vram_cache_cleanup(dev);
+        iounmap(priv->reports);
+        iounmap(priv->ctrl);
+        iounmap(priv->ddr_base);
+        lv1_gpu_context_free(priv->context_handle);
+        lv1_gpu_memory_free(priv->memory_handle);
+        ps3_close_hv_device(dev);
+        free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));
+        kfree(priv);
+        dev->core.driver_data = NULL;
+        return 0;
+}
+
+static struct ps3_system_bus_driver ps3vram = {
+        .match_id       = PS3_MATCH_ID_GPU,
+        .match_sub_id   = PS3_MATCH_SUB_ID_GPU_RAMDISK,
+        .core.name      = DEVICE_NAME,
+        .core.owner     = THIS_MODULE,
+        .probe          = ps3vram_probe,
+        .remove         = ps3vram_remove,
+        .shutdown       = ps3vram_remove,
+};
+
+
+static int __init ps3vram_init(void)
+{
+        int error;
+
+        if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+                return -ENODEV;
+
+        error = register_blkdev(0, DEVICE_NAME);
+        if (error <= 0) {
+                pr_err("%s: register_blkdev failed %d\n", DEVICE_NAME, error);
+                return error;
+        }
+        ps3vram_major = error;
+
+        pr_info("%s: registered block device major %d\n", DEVICE_NAME,
+                ps3vram_major);
+
+        error = ps3_system_bus_driver_register(&ps3vram);
+        if (error)
+                unregister_blkdev(ps3vram_major, DEVICE_NAME);
+
+        return error;
+}
+
+static void __exit ps3vram_exit(void)
+{
+        ps3_system_bus_driver_unregister(&ps3vram);
+        unregister_blkdev(ps3vram_major, DEVICE_NAME);
+}
+
+module_init(ps3vram_init);
+module_exit(ps3vram_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("PS3 Video RAM Storage Driver");
+MODULE_AUTHOR("Sony Corporation");
+MODULE_ALIAS(PS3_MODULE_ALIAS_GPU_RAMDISK);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 12fb816db7b0..69b7f8e77596 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -391,7 +391,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum);
  */
 #ifdef CONFIG_USB_LIBUSUAL
 
-#define ub_usb_ids  storage_usb_ids
+#define ub_usb_ids  usb_storage_usb_ids
 #else
 
 static struct usb_device_id ub_usb_ids[] = {
@@ -2146,10 +2146,9 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev,
                 ep = &altsetting->endpoint[i].desc;
 
                 /* Is it a BULK endpoint? */
-                if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
-                                == USB_ENDPOINT_XFER_BULK) {
+                if (usb_endpoint_xfer_bulk(ep)) {
                         /* BULK in or out? */
-                        if (ep->bEndpointAddress & USB_DIR_IN) {
+                        if (usb_endpoint_dir_in(ep)) {
                                 if (ep_in == NULL)
                                         ep_in = ep;
                         } else {
@@ -2168,9 +2167,9 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev,
         sc->send_ctrl_pipe = usb_sndctrlpipe(dev, 0);
         sc->recv_ctrl_pipe = usb_rcvctrlpipe(dev, 0);
         sc->send_bulk_pipe = usb_sndbulkpipe(dev,
-                ep_out->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+                usb_endpoint_num(ep_out));
         sc->recv_bulk_pipe = usb_rcvbulkpipe(dev, 
-                ep_in->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+                usb_endpoint_num(ep_in));
 
         return 0;
 }
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index b6c8ce254359..8f905089b72b 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -977,6 +977,8 @@ static void backend_changed(struct xenbus_device *dev,
                 break;
 
         case XenbusStateClosing:
+                if (info->gd == NULL)
+                        xenbus_dev_fatal(dev, -ENODEV, "gd is NULL");
                 bd = bdget_disk(info->gd, 0);
                 if (bd == NULL)
                         xenbus_dev_fatal(dev, -ENODEV, "bdget failed");
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 381d686fc1a3..119be3442f28 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -489,6 +489,28 @@ static void ace_fsm_dostate(struct ace_device *ace)
                 ace->fsm_state, ace->id_req_count);
 #endif
 
+        /* Verify that there is actually a CF in the slot. If not, then
+         * bail out back to the idle state and wake up all the waiters */
+        status = ace_in32(ace, ACE_STATUS);
+        if ((status & ACE_STATUS_CFDETECT) == 0) {
+                ace->fsm_state = ACE_FSM_STATE_IDLE;
+                ace->media_change = 1;
+                set_capacity(ace->gd, 0);
+                dev_info(ace->dev, "No CF in slot\n");
+
+                /* Drop all pending requests */
+                while ((req = elv_next_request(ace->queue)) != NULL)
+                        end_request(req, 0);
+
+                /* Drop back to IDLE state and notify waiters */
+                ace->fsm_state = ACE_FSM_STATE_IDLE;
+                ace->id_result = -EIO;
+                while (ace->id_req_count) {
+                        complete(&ace->id_completion);
+                        ace->id_req_count--;
+                }
+        }
+
         switch (ace->fsm_state) {
         case ACE_FSM_STATE_IDLE:
                 /* See if there is anything to do */
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 52f4361eb6e4..d765afda9c2a 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -271,15 +271,15 @@ static __devinit int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp,
         nb_order = (nb_order >> 1) & 7;
         pci_read_config_dword(nb, AMD64_GARTAPERTUREBASE, &nb_base);
         nb_aper = nb_base << 25;
-        if (agp_aperture_valid(nb_aper, (32*1024*1024)<<nb_order)) {
-                return 0;
-        }
 
         /* Northbridge seems to contain crap. Try the AGP bridge. */
 
         pci_read_config_word(agp, cap+0x14, &apsize);
-        if (apsize == 0xffff)
+        if (apsize == 0xffff) {
+                if (agp_aperture_valid(nb_aper, (32*1024*1024)<<nb_order))
+                        return 0;
                 return -1;
+        }
 
         apsize &= 0xfff;
         /* Some BIOS use weird encodings not in the AGPv3 table. */
@@ -301,6 +301,11 @@ static __devinit int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp,
                 order = nb_order;
         }
 
+        if (nb_order >= order) {
+                if (agp_aperture_valid(nb_aper, (32*1024*1024)<<nb_order))
+                        return 0;
+        }
+
         dev_info(&agp->dev, "aperture from AGP @ %Lx size %u MB\n",
                  aper, 32 << order);
         if (order < 0 || !agp_aperture_valid(aper, (32*1024*1024)<<order))
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index c7714185f831..4373adb2119a 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -633,13 +633,15 @@ static void intel_i830_init_gtt_entries(void)
                         break;
                 }
         }
-        if (gtt_entries > 0)
+        if (gtt_entries > 0) {
                 dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
                        gtt_entries / KB(1), local ? "local" : "stolen");
-        else
+                gtt_entries /= KB(4);
+        } else {
                 dev_info(&agp_bridge->dev->dev,
                        "no pre-allocated video memory detected\n");
-        gtt_entries /= KB(4);
+                gtt_entries = 0;
+        }
 
         intel_private.gtt_entries = gtt_entries;
 }
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index db60539bf67a..699e3422ad93 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -359,9 +359,16 @@ fail:
         return error;
 }
 
-static struct device *next_device(struct klist_iter *i) {
-        struct klist_node * n = klist_next(i);
-        return n ? container_of(n, struct device, knode_parent) : NULL;
+static int
+find_quicksilver(struct device *dev, void *data)
+{
+        struct parisc_device **lba = data;
+        struct parisc_device *padev = to_parisc_device(dev);
+
+        if (IS_QUICKSILVER(padev))
+                *lba = padev;
+
+        return 0;
 }
 
 static int
@@ -372,8 +379,6 @@ parisc_agp_init(void)
         int err = -1;
         struct parisc_device *sba = NULL, *lba = NULL;
         struct lba_device *lbadev = NULL;
-        struct device *dev = NULL;
-        struct klist_iter i;
 
         if (!sba_list)
                 goto out;
@@ -386,13 +391,7 @@ parisc_agp_init(void)
         }
 
         /* Now search our Pluto for our precious AGP device... */
-        klist_iter_init(&sba->dev.klist_children, &i);
-        while ((dev = next_device(&i))) {
-                struct parisc_device *padev = to_parisc_device(dev);
-                if (IS_QUICKSILVER(padev))
-                        lba = padev;
-        }
-        klist_iter_exit(&i);
+        device_for_each_child(&sba->dev, &lba, find_quicksilver);
 
         if (!lba) {
                 printk(KERN_INFO DRVPFX "No AGP devices found.\n");
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 6e6eb445d374..c76bccf5354d 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -1139,15 +1139,6 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp)
         hvcsd->tty = tty;
         tty->driver_data = hvcsd;
 
-        /*
-         * Set this driver to low latency so that we actually have a chance at
-         * catching a throttled TTY after we flip_buffer_push.  Otherwise the
-         * flush_to_async may not execute until after the kernel_thread has
-         * yielded and resumed the next flip_buffer_push resulting in data
-         * loss.
-         */
-        tty->low_latency = 1;
-
         memset(&hvcsd->buffer[0], 0x00, HVCS_BUFF_LEN);
 
         /*
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index 406f8742a260..2989056a9e39 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -810,7 +810,6 @@ static int hvsi_open(struct tty_struct *tty, struct file *filp)
         hp = &hvsi_ports[line];
 
         tty->driver_data = hp;
-        tty->low_latency = 1; /* avoid throttle/tty_flip_buffer_push race */
 
         mb();
         if (hp->state == HVSI_FSP_DIED)
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 8822eca58ffa..5fab6470f4b2 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -20,6 +20,20 @@ config HW_RANDOM
 
           If unsure, say Y.
 
+config HW_RANDOM_TIMERIOMEM
+        tristate "Timer IOMEM HW Random Number Generator support"
+        depends on HW_RANDOM && HAS_IOMEM
+        ---help---
+          This driver provides kernel-side support for a generic Random
+          Number Generator used by reading a 'dumb' iomem address that
+          is to be read no faster than, for example, once a second;
+          the default FPGA bitstream on the TS-7800 has such functionality.
+
+          To compile this driver as a module, choose M here: the
+          module will be called timeriomem-rng.
+
+          If unsure, say Y.
+
 config HW_RANDOM_INTEL
         tristate "Intel HW Random Number Generator support"
         depends on HW_RANDOM && (X86 || IA64) && PCI
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index b6effb7522c2..e81d21a5f28f 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_HW_RANDOM) += rng-core.o
 rng-core-y := core.o
+obj-$(CONFIG_HW_RANDOM_TIMERIOMEM) += timeriomem-rng.o
 obj-$(CONFIG_HW_RANDOM_INTEL) += intel-rng.o
 obj-$(CONFIG_HW_RANDOM_AMD) += amd-rng.o
 obj-$(CONFIG_HW_RANDOM_GEODE) += geode-rng.o
diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c
new file mode 100644
index 000000000000..10ad41be5897
--- /dev/null
+++ b/drivers/char/hw_random/timeriomem-rng.c
@@ -0,0 +1,151 @@
+/*
+ * drivers/char/hw_random/timeriomem-rng.c
+ *
+ * Copyright (C) 2009 Alexander Clouter <alex@digriz.org.uk>
+ *
+ * Derived from drivers/char/hw_random/omap-rng.c
+ *   Copyright 2005 (c) MontaVista Software, Inc.
+ *   Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Overview:
+ *   This driver is useful for platforms that have an IO range that provides
+ *   periodic random data from a single IO memory address.  All the platform
+ *   has to do is provide the address and 'wait time' that new data becomes
+ *   available.
+ *
+ * TODO: add support for reading sizes other than 32bits and masking
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/timeriomem-rng.h>
+#include <linux/jiffies.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/completion.h>
+
+static struct timeriomem_rng_data *timeriomem_rng_data;
+
+static void timeriomem_rng_trigger(unsigned long);
+static DEFINE_TIMER(timeriomem_rng_timer, timeriomem_rng_trigger, 0, 0);
+
+/*
+ * have data return 1, however return 0 if we have nothing
+ */
+static int timeriomem_rng_data_present(struct hwrng *rng, int wait)
+{
+        if (rng->priv == 0)
+                return 1;
+
+        if (!wait || timeriomem_rng_data->present)
+                return timeriomem_rng_data->present;
+
+        wait_for_completion(&timeriomem_rng_data->completion);
+
+        return 1;
+}
+
+static int timeriomem_rng_data_read(struct hwrng *rng, u32 *data)
+{
+        unsigned long cur;
+        s32 delay;
+
+        *data = readl(timeriomem_rng_data->address);
+
+        if (rng->priv != 0) {
+                cur = jiffies;
+
+                delay = cur - timeriomem_rng_timer.expires;
+                delay = rng->priv - (delay % rng->priv);
+
+                timeriomem_rng_timer.expires = cur + delay;
+                timeriomem_rng_data->present = 0;
+
+                init_completion(&timeriomem_rng_data->completion);
+                add_timer(&timeriomem_rng_timer);
+        }
+
+        return 4;
+}
+
+static void timeriomem_rng_trigger(unsigned long dummy)
+{
+        timeriomem_rng_data->present = 1;
+        complete(&timeriomem_rng_data->completion);
+}
+
+static struct hwrng timeriomem_rng_ops = {
+        .name           = "timeriomem",
+        .data_present   = timeriomem_rng_data_present,
+        .data_read      = timeriomem_rng_data_read,
+        .priv           = 0,
+};
+
+static int __init timeriomem_rng_probe(struct platform_device *pdev)
+{
+        int ret;
+
+        timeriomem_rng_data = pdev->dev.platform_data;
+
+        if (timeriomem_rng_data->period != 0
+                && usecs_to_jiffies(timeriomem_rng_data->period) > 0) {
+                timeriomem_rng_timer.expires = jiffies;
+
+                timeriomem_rng_ops.priv = usecs_to_jiffies(
+                                                timeriomem_rng_data->period);
+        }
+        timeriomem_rng_data->present = 1;
+
+        ret = hwrng_register(&timeriomem_rng_ops);
+        if (ret) {
+                dev_err(&pdev->dev, "problem registering\n");
+                return ret;
+        }
+
+        dev_info(&pdev->dev, "32bits from 0x%p @ %dus\n",
+                        timeriomem_rng_data->address,
+                        timeriomem_rng_data->period);
+
+        return 0;
+}
+
+static int __devexit timeriomem_rng_remove(struct platform_device *pdev)
+{
+        del_timer_sync(&timeriomem_rng_timer);
+        hwrng_unregister(&timeriomem_rng_ops);
+
+        return 0;
+}
+
+static struct platform_driver timeriomem_rng_driver = {
+        .driver = {
+                .name           = "timeriomem_rng",
+                .owner          = THIS_MODULE,
+        },
+        .probe          = timeriomem_rng_probe,
+        .remove         = __devexit_p(timeriomem_rng_remove),
+};
+
+static int __init timeriomem_rng_init(void)
+{
+        return platform_driver_register(&timeriomem_rng_driver);
+}
+
+static void __exit timeriomem_rng_exit(void)
+{
+        platform_driver_unregister(&timeriomem_rng_driver);
+}
+
+module_init(timeriomem_rng_init);
+module_exit(timeriomem_rng_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Alexander Clouter <alex@digriz.org.uk>");
+MODULE_DESCRIPTION("Timer IOMEM H/W RNG driver");
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 9c47dc48c9fd..ccdd828adcef 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -429,134 +429,148 @@ out:
 #define TPM_DIGEST_SIZE 20
 #define TPM_ERROR_SIZE 10
 #define TPM_RET_CODE_IDX 6
-#define TPM_GET_CAP_RET_SIZE_IDX 10
-#define TPM_GET_CAP_RET_UINT32_1_IDX 14
-#define TPM_GET_CAP_RET_UINT32_2_IDX 18
-#define TPM_GET_CAP_RET_UINT32_3_IDX 22
-#define TPM_GET_CAP_RET_UINT32_4_IDX 26
-#define TPM_GET_CAP_PERM_DISABLE_IDX 16
-#define TPM_GET_CAP_PERM_INACTIVE_IDX 18
-#define TPM_GET_CAP_RET_BOOL_1_IDX 14
-#define TPM_GET_CAP_TEMP_INACTIVE_IDX 16
-
-#define TPM_CAP_IDX 13
-#define TPM_CAP_SUBCAP_IDX 21
 
 enum tpm_capabilities {
-        TPM_CAP_FLAG = 4,
-        TPM_CAP_PROP = 5,
+        TPM_CAP_FLAG = cpu_to_be32(4),
+        TPM_CAP_PROP = cpu_to_be32(5),
+        CAP_VERSION_1_1 = cpu_to_be32(0x06),
+        CAP_VERSION_1_2 = cpu_to_be32(0x1A)
 };
 
 enum tpm_sub_capabilities {
-        TPM_CAP_PROP_PCR = 0x1,
-        TPM_CAP_PROP_MANUFACTURER = 0x3,
-        TPM_CAP_FLAG_PERM = 0x8,
-        TPM_CAP_FLAG_VOL = 0x9,
-        TPM_CAP_PROP_OWNER = 0x11,
-        TPM_CAP_PROP_TIS_TIMEOUT = 0x15,
-        TPM_CAP_PROP_TIS_DURATION = 0x20,
-};
+        TPM_CAP_PROP_PCR = cpu_to_be32(0x101),
+        TPM_CAP_PROP_MANUFACTURER = cpu_to_be32(0x103),
+        TPM_CAP_FLAG_PERM = cpu_to_be32(0x108),
+        TPM_CAP_FLAG_VOL = cpu_to_be32(0x109),
+        TPM_CAP_PROP_OWNER = cpu_to_be32(0x111),
+        TPM_CAP_PROP_TIS_TIMEOUT = cpu_to_be32(0x115),
+        TPM_CAP_PROP_TIS_DURATION = cpu_to_be32(0x120),
 
-/*
- * This is a semi generic GetCapability command for use
- * with the capability type TPM_CAP_PROP or TPM_CAP_FLAG
- * and their associated sub_capabilities.
- */
-
-static const u8 tpm_cap[] = {
-        0, 193,                 /* TPM_TAG_RQU_COMMAND */
-        0, 0, 0, 22,            /* length */
-        0, 0, 0, 101,           /* TPM_ORD_GetCapability */
-        0, 0, 0, 0,             /* TPM_CAP_<TYPE> */
-        0, 0, 0, 4,             /* TPM_CAP_SUB_<TYPE> size */
-        0, 0, 1, 0              /* TPM_CAP_SUB_<TYPE> */
 };
 
-static ssize_t transmit_cmd(struct tpm_chip *chip, u8 *data, int len,
-                            char *desc)
+static ssize_t transmit_cmd(struct tpm_chip *chip, struct tpm_cmd_t *cmd,
+                            int len, const char *desc)
 {
         int err;
 
-        len = tpm_transmit(chip, data, len);
+        len = tpm_transmit(chip,(u8 *) cmd, len);
         if (len <  0)
                 return len;
         if (len == TPM_ERROR_SIZE) {
-                err = be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX)));
+                err = be32_to_cpu(cmd->header.out.return_code);
                 dev_dbg(chip->dev, "A TPM error (%d) occurred %s\n", err, desc);
                 return err;
         }
         return 0;
 }
 
+#define TPM_INTERNAL_RESULT_SIZE 200
+#define TPM_TAG_RQU_COMMAND cpu_to_be16(193)
+#define TPM_ORD_GET_CAP cpu_to_be32(101)
+
+static const struct tpm_input_header tpm_getcap_header = {
+        .tag = TPM_TAG_RQU_COMMAND,
+        .length = cpu_to_be32(22),
+        .ordinal = TPM_ORD_GET_CAP
+};
+
+ssize_t tpm_getcap(struct device *dev, __be32 subcap_id, cap_t *cap,
+                   const char *desc)
+{
+        struct tpm_cmd_t tpm_cmd;
+        int rc;
+        struct tpm_chip *chip = dev_get_drvdata(dev);
+
+        tpm_cmd.header.in = tpm_getcap_header;
+        if (subcap_id == CAP_VERSION_1_1 || subcap_id == CAP_VERSION_1_2) {
+                tpm_cmd.params.getcap_in.cap = subcap_id;
+                /*subcap field not necessary */
+                tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(0);
+                tpm_cmd.header.in.length -= cpu_to_be32(sizeof(__be32));
+        } else {
+                if (subcap_id == TPM_CAP_FLAG_PERM ||
+                    subcap_id == TPM_CAP_FLAG_VOL)
+                        tpm_cmd.params.getcap_in.cap = TPM_CAP_FLAG;
+                else
+                        tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP;
+                tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
+                tpm_cmd.params.getcap_in.subcap = subcap_id;
+        }
+        rc = transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, desc);
+        if (!rc)
+                *cap = tpm_cmd.params.getcap_out.cap;
+        return rc;
+}
+
 void tpm_gen_interrupt(struct tpm_chip *chip)
 {
-        u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 30)];
+        struct  tpm_cmd_t tpm_cmd;
         ssize_t rc;
 
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_PROP;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_TIMEOUT;
+        tpm_cmd.header.in = tpm_getcap_header;
+        tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP;
+        tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
+        tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_TIMEOUT;
 
-        rc = transmit_cmd(chip, data, sizeof(data),
+        rc = transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE,
                         "attempting to determine the timeouts");
 }
 EXPORT_SYMBOL_GPL(tpm_gen_interrupt);
 
 void tpm_get_timeouts(struct tpm_chip *chip)
 {
-        u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 30)];
+        struct tpm_cmd_t tpm_cmd;
+        struct timeout_t *timeout_cap;
+        struct duration_t *duration_cap;
         ssize_t rc;
         u32 timeout;
 
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_PROP;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_TIMEOUT;
+        tpm_cmd.header.in = tpm_getcap_header;
+        tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP;
+        tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
+        tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_TIMEOUT;
 
-        rc = transmit_cmd(chip, data, sizeof(data),
+        rc = transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE,
                         "attempting to determine the timeouts");
         if (rc)
                 goto duration;
 
-        if (be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_SIZE_IDX)))
+        if (be32_to_cpu(tpm_cmd.header.out.length)
             != 4 * sizeof(u32))
                 goto duration;
 
+        timeout_cap = &tpm_cmd.params.getcap_out.cap.timeout;
         /* Don't overwrite default if value is 0 */
-        timeout =
-            be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX)));
+        timeout = be32_to_cpu(timeout_cap->a);
         if (timeout)
                 chip->vendor.timeout_a = usecs_to_jiffies(timeout);
-        timeout =
-            be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_2_IDX)));
+        timeout = be32_to_cpu(timeout_cap->b);
         if (timeout)
                 chip->vendor.timeout_b = usecs_to_jiffies(timeout);
-        timeout =
-            be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_3_IDX)));
+        timeout = be32_to_cpu(timeout_cap->c);
         if (timeout)
                 chip->vendor.timeout_c = usecs_to_jiffies(timeout);
-        timeout =
-            be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_4_IDX)));
+        timeout = be32_to_cpu(timeout_cap->d);
         if (timeout)
                 chip->vendor.timeout_d = usecs_to_jiffies(timeout);
 
 duration:
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_PROP;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_DURATION;
+        tpm_cmd.header.in = tpm_getcap_header;
+        tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP;
+        tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
+        tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_DURATION;
 
-        rc = transmit_cmd(chip, data, sizeof(data),
+        rc = transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE,
                         "attempting to determine the durations");
         if (rc)
                 return;
 
-        if (be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_SIZE_IDX)))
+        if (be32_to_cpu(tpm_cmd.header.out.return_code)
             != 3 * sizeof(u32))
                 return;
-
+        duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
         chip->vendor.duration[TPM_SHORT] =
-            usecs_to_jiffies(be32_to_cpu
-                             (*((__be32 *) (data +
-                                            TPM_GET_CAP_RET_UINT32_1_IDX))));
+            usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
         /* The Broadcom BCM0102 chipset in a Dell Latitude D820 gets the above
          * value wrong and apparently reports msecs rather than usecs. So we
          * fix up the resulting too-small TPM_SHORT value to make things work.
@@ -565,13 +579,9 @@ duration:
                 chip->vendor.duration[TPM_SHORT] = HZ;
 
         chip->vendor.duration[TPM_MEDIUM] =
-            usecs_to_jiffies(be32_to_cpu
-                             (*((__be32 *) (data +
-                                            TPM_GET_CAP_RET_UINT32_2_IDX))));
+            usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_medium));
         chip->vendor.duration[TPM_LONG] =
-            usecs_to_jiffies(be32_to_cpu
-                             (*((__be32 *) (data +
-                                            TPM_GET_CAP_RET_UINT32_3_IDX))));
+            usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_long));
 }
 EXPORT_SYMBOL_GPL(tpm_get_timeouts);
 
@@ -587,36 +597,18 @@ void tpm_continue_selftest(struct tpm_chip *chip)
 }
 EXPORT_SYMBOL_GPL(tpm_continue_selftest);
 
-#define  TPM_INTERNAL_RESULT_SIZE 200
-
 ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr,
                         char *buf)
 {
-        u8 *data;
+        cap_t cap;
         ssize_t rc;
 
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
-
-        data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
-
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_FLAG;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
-
-        rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
-                        "attemtping to determine the permanent enabled state");
-        if (rc) {
-                kfree(data);
+        rc = tpm_getcap(dev, TPM_CAP_FLAG_PERM, &cap,
+                         "attempting to determine the permanent enabled state");
+        if (rc)
                 return 0;
-        }
-
-        rc = sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_DISABLE_IDX]);
 
-        kfree(data);
+        rc = sprintf(buf, "%d\n", !cap.perm_flags.disable);
         return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_enabled);
@@ -624,31 +616,15 @@ EXPORT_SYMBOL_GPL(tpm_show_enabled);
 ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr,
                         char *buf)
 {
-        u8 *data;
+        cap_t cap;
         ssize_t rc;
 
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
-
-        data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
-
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_FLAG;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
-
-        rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
-                        "attemtping to determine the permanent active state");
-        if (rc) {
-                kfree(data);
+        rc = tpm_getcap(dev, TPM_CAP_FLAG_PERM, &cap,
+                         "attempting to determine the permanent active state");
+        if (rc)
                 return 0;
-        }
 
-        rc = sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_INACTIVE_IDX]);
-
-        kfree(data);
+        rc = sprintf(buf, "%d\n", !cap.perm_flags.deactivated);
         return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_active);
@@ -656,31 +632,15 @@ EXPORT_SYMBOL_GPL(tpm_show_active);
 ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr,
                         char *buf)
 {
-        u8 *data;
+        cap_t cap;
         ssize_t rc;
 
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
-
-        data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
-
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_PROP;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_OWNER;
-
-        rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
-                        "attempting to determine the owner state");
-        if (rc) {
-                kfree(data);
+        rc = tpm_getcap(dev, TPM_CAP_PROP_OWNER, &cap,
+                         "attempting to determine the owner state");
+        if (rc)
                 return 0;
-        }
-
-        rc = sprintf(buf, "%d\n", data[TPM_GET_CAP_RET_BOOL_1_IDX]);
 
-        kfree(data);
+        rc = sprintf(buf, "%d\n", cap.owned);
         return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_owned);
@@ -688,116 +648,180 @@ EXPORT_SYMBOL_GPL(tpm_show_owned);
 ssize_t tpm_show_temp_deactivated(struct device * dev,
                                 struct device_attribute * attr, char *buf)
 {
-        u8 *data;
+        cap_t cap;
         ssize_t rc;
 
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
+        rc = tpm_getcap(dev, TPM_CAP_FLAG_VOL, &cap,
+                         "attempting to determine the temporary state");
+        if (rc)
+                return 0;
 
-        data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
+        rc = sprintf(buf, "%d\n", cap.stclear_flags.deactivated);
+        return rc;
+}
+EXPORT_SYMBOL_GPL(tpm_show_temp_deactivated);
 
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_FLAG;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_VOL;
+/*
+ * tpm_chip_find_get - return tpm_chip for given chip number
+ */
+static struct tpm_chip *tpm_chip_find_get(int chip_num)
+{
+        struct tpm_chip *pos, *chip = NULL;
 
-        rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
-                        "attempting to determine the temporary state");
-        if (rc) {
-                kfree(data);
-                return 0;
+        rcu_read_lock();
+        list_for_each_entry_rcu(pos, &tpm_chip_list, list) {
+                if (chip_num != TPM_ANY_NUM && chip_num != pos->dev_num)
+                        continue;
+
+                if (try_module_get(pos->dev->driver->owner)) {
+                        chip = pos;
+                        break;
+                }
         }
+        rcu_read_unlock();
+        return chip;
+}
 
-        rc = sprintf(buf, "%d\n", data[TPM_GET_CAP_TEMP_INACTIVE_IDX]);
+#define TPM_ORDINAL_PCRREAD cpu_to_be32(21)
+#define READ_PCR_RESULT_SIZE 30
+static struct tpm_input_header pcrread_header = {
+        .tag = TPM_TAG_RQU_COMMAND,
+        .length = cpu_to_be32(14),
+        .ordinal = TPM_ORDINAL_PCRREAD
+};
 
-        kfree(data);
+int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
+{
+        int rc;
+        struct tpm_cmd_t cmd;
+
+        cmd.header.in = pcrread_header;
+        cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
+        BUILD_BUG_ON(cmd.header.in.length > READ_PCR_RESULT_SIZE);
+        rc = transmit_cmd(chip, &cmd, cmd.header.in.length,
+                          "attempting to read a pcr value");
+
+        if (rc == 0)
+                memcpy(res_buf, cmd.params.pcrread_out.pcr_result,
+                       TPM_DIGEST_SIZE);
         return rc;
 }
-EXPORT_SYMBOL_GPL(tpm_show_temp_deactivated);
 
-static const u8 pcrread[] = {
-        0, 193,                 /* TPM_TAG_RQU_COMMAND */
-        0, 0, 0, 14,            /* length */
-        0, 0, 0, 21,            /* TPM_ORD_PcrRead */
-        0, 0, 0, 0              /* PCR index */
+/**
+ * tpm_pcr_read - read a pcr value
+ * @chip_num:   tpm idx # or ANY
+ * @pcr_idx:    pcr idx to retrieve
+ * @res_buf:    TPM_PCR value
+ *              size of res_buf is 20 bytes (or NULL if you don't care)
+ *
+ * The TPM driver should be built-in, but for whatever reason it
+ * isn't, protect against the chip disappearing, by incrementing
+ * the module usage count.
+ */
+int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf)
+{
+        struct tpm_chip *chip;
+        int rc;
+
+        chip = tpm_chip_find_get(chip_num);
+        if (chip == NULL)
+                return -ENODEV;
+        rc = __tpm_pcr_read(chip, pcr_idx, res_buf);
+        module_put(chip->dev->driver->owner);
+        return rc;
+}
+EXPORT_SYMBOL_GPL(tpm_pcr_read);
+
+/**
+ * tpm_pcr_extend - extend pcr value with hash
+ * @chip_num:   tpm idx # or AN&
+ * @pcr_idx:    pcr idx to extend
+ * @hash:       hash value used to extend pcr value
+ *
+ * The TPM driver should be built-in, but for whatever reason it
+ * isn't, protect against the chip disappearing, by incrementing
+ * the module usage count.
+ */
+#define TPM_ORD_PCR_EXTEND cpu_to_be32(20)
+#define EXTEND_PCR_SIZE 34
+static struct tpm_input_header pcrextend_header = {
+        .tag = TPM_TAG_RQU_COMMAND,
+        .length = cpu_to_be32(34),
+        .ordinal = TPM_ORD_PCR_EXTEND
 };
 
+int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash)
+{
+        struct tpm_cmd_t cmd;
+        int rc;
+        struct tpm_chip *chip;
+
+        chip = tpm_chip_find_get(chip_num);
+        if (chip == NULL)
+                return -ENODEV;
+
+        cmd.header.in = pcrextend_header;
+        BUILD_BUG_ON(be32_to_cpu(cmd.header.in.length) > EXTEND_PCR_SIZE);
+        cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(pcr_idx);
+        memcpy(cmd.params.pcrextend_in.hash, hash, TPM_DIGEST_SIZE);
+        rc = transmit_cmd(chip, &cmd, cmd.header.in.length,
+                          "attempting extend a PCR value");
+
+        module_put(chip->dev->driver->owner);
+        return rc;
+}
+EXPORT_SYMBOL_GPL(tpm_pcr_extend);
+
 ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
                       char *buf)
 {
-        u8 *data;
+        cap_t cap;
+        u8 digest[TPM_DIGEST_SIZE];
         ssize_t rc;
         int i, j, num_pcrs;
-        __be32 index;
         char *str = buf;
-
         struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
 
-        data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
-
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_PROP;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_PCR;
-
-        rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
+        rc = tpm_getcap(dev, TPM_CAP_PROP_PCR, &cap,
                         "attempting to determine the number of PCRS");
-        if (rc) {
-                kfree(data);
+        if (rc)
                 return 0;
-        }
 
-        num_pcrs = be32_to_cpu(*((__be32 *) (data + 14)));
+        num_pcrs = be32_to_cpu(cap.num_pcrs);
         for (i = 0; i < num_pcrs; i++) {
-                memcpy(data, pcrread, sizeof(pcrread));
-                index = cpu_to_be32(i);
-                memcpy(data + 10, &index, 4);
-                rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
-                                "attempting to read a PCR");
+                rc = __tpm_pcr_read(chip, i, digest);
                 if (rc)
-                        goto out;
+                        break;
                 str += sprintf(str, "PCR-%02d: ", i);
                 for (j = 0; j < TPM_DIGEST_SIZE; j++)
-                        str += sprintf(str, "%02X ", *(data + 10 + j));
+                        str += sprintf(str, "%02X ", digest[j]);
                 str += sprintf(str, "\n");
         }
-out:
-        kfree(data);
         return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_pcrs);
 
 #define  READ_PUBEK_RESULT_SIZE 314
-static const u8 readpubek[] = {
-        0, 193,                 /* TPM_TAG_RQU_COMMAND */
-        0, 0, 0, 30,            /* length */
-        0, 0, 0, 124,           /* TPM_ORD_ReadPubek */
+#define TPM_ORD_READPUBEK cpu_to_be32(124)
+struct tpm_input_header tpm_readpubek_header = {
+        .tag = TPM_TAG_RQU_COMMAND,
+        .length = cpu_to_be32(30),
+        .ordinal = TPM_ORD_READPUBEK
 };
 
 ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
                        char *buf)
 {
         u8 *data;
+        struct tpm_cmd_t tpm_cmd;
         ssize_t err;
         int i, rc;
         char *str = buf;
 
         struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
 
-        data = kzalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
-
-        memcpy(data, readpubek, sizeof(readpubek));
-
-        err = transmit_cmd(chip, data, READ_PUBEK_RESULT_SIZE,
+        tpm_cmd.header.in = tpm_readpubek_header;
+        err = transmit_cmd(chip, &tpm_cmd, READ_PUBEK_RESULT_SIZE,
                         "attempting to read the PUBEK");
         if (err)
                 goto out;
@@ -812,7 +836,7 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
            256 byte modulus
            ignore checksum 20 bytes
          */
-
+        data = tpm_cmd.params.readpubek_out_buffer;
         str +=
             sprintf(str,
                     "Algorithm: %02X %02X %02X %02X\nEncscheme: %02X %02X\n"
@@ -832,65 +856,33 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
         }
 out:
         rc = str - buf;
-        kfree(data);
         return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_pubek);
 
-#define CAP_VERSION_1_1 6
-#define CAP_VERSION_1_2 0x1A
-#define CAP_VERSION_IDX 13
-static const u8 cap_version[] = {
-        0, 193,                 /* TPM_TAG_RQU_COMMAND */
-        0, 0, 0, 18,            /* length */
-        0, 0, 0, 101,           /* TPM_ORD_GetCapability */
-        0, 0, 0, 0,
-        0, 0, 0, 0
-};
 
 ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
                       char *buf)
 {
-        u8 *data;
+        cap_t cap;
         ssize_t rc;
         char *str = buf;
 
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
-
-        data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
-
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_PROP;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
-
-        rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
+        rc = tpm_getcap(dev, TPM_CAP_PROP_MANUFACTURER, &cap,
                         "attempting to determine the manufacturer");
-        if (rc) {
-                kfree(data);
+        if (rc)
                 return 0;
-        }
-
         str += sprintf(str, "Manufacturer: 0x%x\n",
-                       be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))));
+                       be32_to_cpu(cap.manufacturer_id));
 
-        memcpy(data, cap_version, sizeof(cap_version));
-        data[CAP_VERSION_IDX] = CAP_VERSION_1_1;
-        rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
-                        "attempting to determine the 1.1 version");
+        rc = tpm_getcap(dev, CAP_VERSION_1_1, &cap,
+                        "attempting to determine the 1.1 version");
         if (rc)
-                goto out;
-
+                return 0;
         str += sprintf(str,
                        "TCG version: %d.%d\nFirmware version: %d.%d\n",
-                       (int) data[14], (int) data[15], (int) data[16],
-                       (int) data[17]);
-
-out:
-        kfree(data);
+                       cap.tpm_version.Major, cap.tpm_version.Minor,
+                       cap.tpm_version.revMajor, cap.tpm_version.revMinor);
         return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps);
@@ -898,51 +890,25 @@ EXPORT_SYMBOL_GPL(tpm_show_caps);
 ssize_t tpm_show_caps_1_2(struct device * dev,
                           struct device_attribute * attr, char *buf)
 {
-        u8 *data;
-        ssize_t len;
+        cap_t cap;
+        ssize_t rc;
         char *str = buf;
 
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        if (chip == NULL)
-                return -ENODEV;
-
-        data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
-        if (!data)
-                return -ENOMEM;
-
-        memcpy(data, tpm_cap, sizeof(tpm_cap));
-        data[TPM_CAP_IDX] = TPM_CAP_PROP;
-        data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
-
-        len = tpm_transmit(chip, data, TPM_INTERNAL_RESULT_SIZE);
-        if (len <= TPM_ERROR_SIZE) {
-                dev_dbg(chip->dev, "A TPM error (%d) occurred "
-                        "attempting to determine the manufacturer\n",
-                        be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
-                kfree(data);
+        rc = tpm_getcap(dev, TPM_CAP_PROP_MANUFACTURER, &cap,
+                        "attempting to determine the manufacturer");
+        if (rc)
                 return 0;
-        }
-
         str += sprintf(str, "Manufacturer: 0x%x\n",
-                       be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))));
-
-        memcpy(data, cap_version, sizeof(cap_version));
-        data[CAP_VERSION_IDX] = CAP_VERSION_1_2;
-
-        len = tpm_transmit(chip, data, TPM_INTERNAL_RESULT_SIZE);
-        if (len <= TPM_ERROR_SIZE) {
-                dev_err(chip->dev, "A TPM error (%d) occurred "
-                        "attempting to determine the 1.2 version\n",
-                        be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
-                goto out;
-        }
+                       be32_to_cpu(cap.manufacturer_id));
+        rc = tpm_getcap(dev, CAP_VERSION_1_2, &cap,
+                         "attempting to determine the 1.2 version");
+        if (rc)
+                return 0;
         str += sprintf(str,
                        "TCG version: %d.%d\nFirmware version: %d.%d\n",
-                       (int) data[16], (int) data[17], (int) data[18],
-                       (int) data[19]);
-
-out:
-        kfree(data);
+                       cap.tpm_version_1_2.Major, cap.tpm_version_1_2.Minor,
+                       cap.tpm_version_1_2.revMajor,
+                       cap.tpm_version_1_2.revMinor);
         return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 8e30df4a4388..8e00b4ddd083 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -26,6 +26,7 @@
 #include <linux/miscdevice.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/tpm.h>
 
 enum tpm_timeout {
         TPM_TIMEOUT = 5,        /* msecs */
@@ -123,6 +124,147 @@ static inline void tpm_write_index(int base, int index, int value)
         outb(index, base);
         outb(value & 0xFF, base+1);
 }
+struct tpm_input_header {
+        __be16  tag;
+        __be32  length;
+        __be32  ordinal;
+}__attribute__((packed));
+
+struct tpm_output_header {
+        __be16  tag;
+        __be32  length;
+        __be32  return_code;
+}__attribute__((packed));
+
+struct  stclear_flags_t {
+        __be16  tag;
+        u8      deactivated;
+        u8      disableForceClear;
+        u8      physicalPresence;
+        u8      physicalPresenceLock;
+        u8      bGlobalLock;
+}__attribute__((packed));
+
+struct  tpm_version_t {
+        u8      Major;
+        u8      Minor;
+        u8      revMajor;
+        u8      revMinor;
+}__attribute__((packed));
+
+struct  tpm_version_1_2_t {
+        __be16  tag;
+        u8      Major;
+        u8      Minor;
+        u8      revMajor;
+        u8      revMinor;
+}__attribute__((packed));
+
+struct  timeout_t {
+        __be32  a;
+        __be32  b;
+        __be32  c;
+        __be32  d;
+}__attribute__((packed));
+
+struct duration_t {
+        __be32  tpm_short;
+        __be32  tpm_medium;
+        __be32  tpm_long;
+}__attribute__((packed));
+
+struct permanent_flags_t {
+        __be16  tag;
+        u8      disable;
+        u8      ownership;
+        u8      deactivated;
+        u8      readPubek;
+        u8      disableOwnerClear;
+        u8      allowMaintenance;
+        u8      physicalPresenceLifetimeLock;
+        u8      physicalPresenceHWEnable;
+        u8      physicalPresenceCMDEnable;
+        u8      CEKPUsed;
+        u8      TPMpost;
+        u8      TPMpostLock;
+        u8      FIPS;
+        u8      operator;
+        u8      enableRevokeEK;
+        u8      nvLocked;
+        u8      readSRKPub;
+        u8      tpmEstablished;
+        u8      maintenanceDone;
+        u8      disableFullDALogicInfo;
+}__attribute__((packed));
+
+typedef union {
+        struct  permanent_flags_t perm_flags;
+        struct  stclear_flags_t stclear_flags;
+        bool    owned;
+        __be32  num_pcrs;
+        struct  tpm_version_t   tpm_version;
+        struct  tpm_version_1_2_t tpm_version_1_2;
+        __be32  manufacturer_id;
+        struct timeout_t  timeout;
+        struct duration_t duration;
+} cap_t;
+
+struct  tpm_getcap_params_in {
+        __be32  cap;
+        __be32  subcap_size;
+        __be32  subcap;
+}__attribute__((packed));
+
+struct  tpm_getcap_params_out {
+        __be32  cap_size;
+        cap_t   cap;
+}__attribute__((packed));
+
+struct  tpm_readpubek_params_out {
+        u8      algorithm[4];
+        u8      encscheme[2];
+        u8      sigscheme[2];
+        u8      parameters[12]; /*assuming RSA*/
+        __be32  keysize;
+        u8      modulus[256];
+        u8      checksum[20];
+}__attribute__((packed));
+
+typedef union {
+        struct  tpm_input_header in;
+        struct  tpm_output_header out;
+} tpm_cmd_header;
+
+#define TPM_DIGEST_SIZE 20
+struct tpm_pcrread_out {
+        u8      pcr_result[TPM_DIGEST_SIZE];
+}__attribute__((packed));
+
+struct tpm_pcrread_in {
+        __be32  pcr_idx;
+}__attribute__((packed));
+
+struct tpm_pcrextend_in {
+        __be32  pcr_idx;
+        u8      hash[TPM_DIGEST_SIZE];
+}__attribute__((packed));
+
+typedef union {
+        struct  tpm_getcap_params_out getcap_out;
+        struct  tpm_readpubek_params_out readpubek_out;
+        u8      readpubek_out_buffer[sizeof(struct tpm_readpubek_params_out)];
+        struct  tpm_getcap_params_in getcap_in;
+        struct  tpm_pcrread_in  pcrread_in;
+        struct  tpm_pcrread_out pcrread_out;
+        struct  tpm_pcrextend_in pcrextend_in;
+} tpm_cmd_params;
+
+struct tpm_cmd_t {
+        tpm_cmd_header  header;
+        tpm_cmd_params  params;
+}__attribute__((packed));
+
+ssize_t tpm_getcap(struct device *, __be32, cap_t *, const char *);
 
 extern void tpm_get_timeouts(struct tpm_chip *);
 extern void tpm_gen_interrupt(struct tpm_chip *);
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index d0e7926eb486..c64a1bc65349 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -168,12 +168,22 @@ static void atml_plat_remove(void)
         }
 }
 
-static struct device_driver atml_drv = {
-        .name = "tpm_atmel",
-        .bus = &platform_bus_type,
-        .owner = THIS_MODULE,
-        .suspend = tpm_pm_suspend,
-        .resume = tpm_pm_resume,
+static int tpm_atml_suspend(struct platform_device *dev, pm_message_t msg)
+{
+        return tpm_pm_suspend(&dev->dev, msg);
+}
+
+static int tpm_atml_resume(struct platform_device *dev)
+{
+        return tpm_pm_resume(&dev->dev);
+}
+static struct platform_driver atml_drv = {
+        .driver = {
+                .name = "tpm_atmel",
+                .owner          = THIS_MODULE,
+        },
+        .suspend = tpm_atml_suspend,
+        .resume = tpm_atml_resume,
 };
 
 static int __init init_atmel(void)
@@ -184,7 +194,7 @@ static int __init init_atmel(void)
         unsigned long base;
         struct  tpm_chip *chip;
 
-        rc = driver_register(&atml_drv);
+        rc = platform_driver_register(&atml_drv);
         if (rc)
                 return rc;
 
@@ -223,13 +233,13 @@ err_rel_reg:
                 atmel_release_region(base,
                                      region_size);
 err_unreg_drv:
-        driver_unregister(&atml_drv);
+        platform_driver_unregister(&atml_drv);
         return rc;
 }
 
 static void __exit cleanup_atmel(void)
 {
-        driver_unregister(&atml_drv);
+        platform_driver_unregister(&atml_drv);
         atml_plat_remove();
 }
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 717af7ad1bdf..aec1931608aa 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -654,12 +654,22 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
                     sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
 MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
 
-static struct device_driver tis_drv = {
-        .name = "tpm_tis",
-        .bus = &platform_bus_type,
-        .owner = THIS_MODULE,
-        .suspend = tpm_pm_suspend,
-        .resume = tpm_pm_resume,
+static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
+{
+        return tpm_pm_suspend(&dev->dev, msg);
+}
+
+static int tpm_tis_resume(struct platform_device *dev)
+{
+        return tpm_pm_resume(&dev->dev);
+}
+static struct platform_driver tis_drv = {
+        .driver = {
+                .name = "tpm_tis",
+                .owner          = THIS_MODULE,
+        },
+        .suspend = tpm_tis_suspend,
+        .resume = tpm_tis_resume,
 };
 
 static struct platform_device *pdev;
@@ -672,14 +682,14 @@ static int __init init_tis(void)
         int rc;
 
         if (force) {
-                rc = driver_register(&tis_drv);
+                rc = platform_driver_register(&tis_drv);
                 if (rc < 0)
                         return rc;
                 if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
                         return PTR_ERR(pdev);
                 if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
                         platform_device_unregister(pdev);
-                        driver_unregister(&tis_drv);
+                        platform_driver_unregister(&tis_drv);
                 }
                 return rc;
         }
@@ -711,7 +721,7 @@ static void __exit cleanup_tis(void)
 
         if (force) {
                 platform_device_unregister(pdev);
-                driver_unregister(&tis_drv);
+                platform_driver_unregister(&tis_drv);
         } else
                 pnp_unregister_driver(&tis_pnp_driver);
 }
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index 4f3b3f95fc42..d94d25c12aa8 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -479,18 +479,18 @@ static const struct file_operations vcs_fops = {
 
 static struct class *vc_class;
 
-void vcs_make_sysfs(struct tty_struct *tty)
+void vcs_make_sysfs(int index)
 {
-        device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), NULL,
-                      "vcs%u", tty->index + 1);
-        device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), NULL,
-                      "vcsa%u", tty->index + 1);
+        device_create(vc_class, NULL, MKDEV(VCS_MAJOR, index + 1), NULL,
+                      "vcs%u", index + 1);
+        device_create(vc_class, NULL, MKDEV(VCS_MAJOR, index + 129), NULL,
+                      "vcsa%u", index + 1);
 }
 
-void vcs_remove_sysfs(struct tty_struct *tty)
+void vcs_remove_sysfs(int index)
 {
-        device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 1));
-        device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 129));
+        device_destroy(vc_class, MKDEV(VCS_MAJOR, index + 1));
+        device_destroy(vc_class, MKDEV(VCS_MAJOR, index + 129));
 }
 
 int __init vcs_init(void)
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 7900bd63b36d..2c1d133819b5 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -778,6 +778,7 @@ int vc_allocate(unsigned int currcons)	/* return 0 on success */
             }
             vc->vc_kmalloced = 1;
             vc_init(vc, vc->vc_rows, vc->vc_cols, 1);
+            vcs_make_sysfs(currcons);
             atomic_notifier_call_chain(&vt_notifier_list, VT_ALLOCATE, &param);
         }
         return 0;
@@ -987,7 +988,9 @@ void vc_deallocate(unsigned int currcons)
         if (vc_cons_allocated(currcons)) {
                 struct vc_data *vc = vc_cons[currcons].d;
                 struct vt_notifier_param param = { .vc = vc };
+
                 atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, &param);
+                vcs_remove_sysfs(currcons);
                 vc->vc_sw->con_deinit(vc);
                 put_pid(vc->vt_pid);
                 module_put(vc->vc_sw->owner);
@@ -2775,7 +2778,6 @@ static int con_open(struct tty_struct *tty, struct file *filp)
                                 tty->termios->c_iflag |= IUTF8;
                         else
                                 tty->termios->c_iflag &= ~IUTF8;
-                        vcs_make_sysfs(tty);
                         release_console_sem();
                         return ret;
                 }
@@ -2795,7 +2797,6 @@ static void con_shutdown(struct tty_struct *tty)
         BUG_ON(vc == NULL);
         acquire_console_sem();
         vc->vc_tty = NULL;
-        vcs_remove_sysfs(tty);
         release_console_sem();
         tty_shutdown(tty);
 }
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 1525882190fd..1efb2879a94f 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
 obj-$(CONFIG_X86_CYCLONE_TIMER) += cyclone.o
 obj-$(CONFIG_X86_PM_TIMER)      += acpi_pm.o
 obj-$(CONFIG_SCx200HR_TIMER)    += scx200_hrt.o
+obj-$(CONFIG_SH_TIMER_CMT)      += sh_cmt.o
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
new file mode 100644
index 000000000000..7783b42f6914
--- /dev/null
+++ b/drivers/clocksource/sh_cmt.c
@@ -0,0 +1,615 @@
+/*
+ * SuperH Timer Support - CMT
+ *
+ *  Copyright (C) 2008 Magnus Damm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/err.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+#include <linux/sh_cmt.h>
+
+struct sh_cmt_priv {
+        void __iomem *mapbase;
+        struct clk *clk;
+        unsigned long width; /* 16 or 32 bit version of hardware block */
+        unsigned long overflow_bit;
+        unsigned long clear_bits;
+        struct irqaction irqaction;
+        struct platform_device *pdev;
+
+        unsigned long flags;
+        unsigned long match_value;
+        unsigned long next_match_value;
+        unsigned long max_match_value;
+        unsigned long rate;
+        spinlock_t lock;
+        struct clock_event_device ced;
+        unsigned long total_cycles;
+};
+
+static DEFINE_SPINLOCK(sh_cmt_lock);
+
+#define CMSTR -1 /* shared register */
+#define CMCSR 0 /* channel register */
+#define CMCNT 1 /* channel register */
+#define CMCOR 2 /* channel register */
+
+static inline unsigned long sh_cmt_read(struct sh_cmt_priv *p, int reg_nr)
+{
+        struct sh_cmt_config *cfg = p->pdev->dev.platform_data;
+        void __iomem *base = p->mapbase;
+        unsigned long offs;
+
+        if (reg_nr == CMSTR) {
+                offs = 0;
+                base -= cfg->channel_offset;
+        } else
+                offs = reg_nr;
+
+        if (p->width == 16)
+                offs <<= 1;
+        else {
+                offs <<= 2;
+                if ((reg_nr == CMCNT) || (reg_nr == CMCOR))
+                        return ioread32(base + offs);
+        }
+
+        return ioread16(base + offs);
+}
+
+static inline void sh_cmt_write(struct sh_cmt_priv *p, int reg_nr,
+                                unsigned long value)
+{
+        struct sh_cmt_config *cfg = p->pdev->dev.platform_data;
+        void __iomem *base = p->mapbase;
+        unsigned long offs;
+
+        if (reg_nr == CMSTR) {
+                offs = 0;
+                base -= cfg->channel_offset;
+        } else
+                offs = reg_nr;
+
+        if (p->width == 16)
+                offs <<= 1;
+        else {
+                offs <<= 2;
+                if ((reg_nr == CMCNT) || (reg_nr == CMCOR)) {
+                        iowrite32(value, base + offs);
+                        return;
+                }
+        }
+
+        iowrite16(value, base + offs);
+}
+
+static unsigned long sh_cmt_get_counter(struct sh_cmt_priv *p,
+                                        int *has_wrapped)
+{
+        unsigned long v1, v2, v3;
+
+        /* Make sure the timer value is stable. Stolen from acpi_pm.c */
+        do {
+                v1 = sh_cmt_read(p, CMCNT);
+                v2 = sh_cmt_read(p, CMCNT);
+                v3 = sh_cmt_read(p, CMCNT);
+        } while (unlikely((v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1)
+                          || (v3 > v1 && v3 < v2)));
+
+        *has_wrapped = sh_cmt_read(p, CMCSR) & p->overflow_bit;
+        return v2;
+}
+
+
+static void sh_cmt_start_stop_ch(struct sh_cmt_priv *p, int start)
+{
+        struct sh_cmt_config *cfg = p->pdev->dev.platform_data;
+        unsigned long flags, value;
+
+        /* start stop register shared by multiple timer channels */
+        spin_lock_irqsave(&sh_cmt_lock, flags);
+        value = sh_cmt_read(p, CMSTR);
+
+        if (start)
+                value |= 1 << cfg->timer_bit;
+        else
+                value &= ~(1 << cfg->timer_bit);
+
+        sh_cmt_write(p, CMSTR, value);
+        spin_unlock_irqrestore(&sh_cmt_lock, flags);
+}
+
+static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
+{
+        struct sh_cmt_config *cfg = p->pdev->dev.platform_data;
+        int ret;
+
+        /* enable clock */
+        ret = clk_enable(p->clk);
+        if (ret) {
+                pr_err("sh_cmt: cannot enable clock \"%s\"\n", cfg->clk);
+                return ret;
+        }
+        *rate = clk_get_rate(p->clk) / 8;
+
+        /* make sure channel is disabled */
+        sh_cmt_start_stop_ch(p, 0);
+
+        /* configure channel, periodic mode and maximum timeout */
+        if (p->width == 16)
+                sh_cmt_write(p, CMCSR, 0);
+        else
+                sh_cmt_write(p, CMCSR, 0x01a4);
+
+        sh_cmt_write(p, CMCOR, 0xffffffff);
+        sh_cmt_write(p, CMCNT, 0);
+
+        /* enable channel */
+        sh_cmt_start_stop_ch(p, 1);
+        return 0;
+}
+
+static void sh_cmt_disable(struct sh_cmt_priv *p)
+{
+        /* disable channel */
+        sh_cmt_start_stop_ch(p, 0);
+
+        /* stop clock */
+        clk_disable(p->clk);
+}
+
+/* private flags */
+#define FLAG_CLOCKEVENT (1 << 0)
+#define FLAG_CLOCKSOURCE (1 << 1)
+#define FLAG_REPROGRAM (1 << 2)
+#define FLAG_SKIPEVENT (1 << 3)
+#define FLAG_IRQCONTEXT (1 << 4)
+
+static void sh_cmt_clock_event_program_verify(struct sh_cmt_priv *p,
+                                              int absolute)
+{
+        unsigned long new_match;
+        unsigned long value = p->next_match_value;
+        unsigned long delay = 0;
+        unsigned long now = 0;
+        int has_wrapped;
+
+        now = sh_cmt_get_counter(p, &has_wrapped);
+        p->flags |= FLAG_REPROGRAM; /* force reprogram */
+
+        if (has_wrapped) {
+                /* we're competing with the interrupt handler.
+                 *  -> let the interrupt handler reprogram the timer.
+                 *  -> interrupt number two handles the event.
+                 */
+                p->flags |= FLAG_SKIPEVENT;
+                return;
+        }
+
+        if (absolute)
+                now = 0;
+
+        do {
+                /* reprogram the timer hardware,
+                 * but don't save the new match value yet.
+                 */
+                new_match = now + value + delay;
+                if (new_match > p->max_match_value)
+                        new_match = p->max_match_value;
+
+                sh_cmt_write(p, CMCOR, new_match);
+
+                now = sh_cmt_get_counter(p, &has_wrapped);
+                if (has_wrapped && (new_match > p->match_value)) {
+                        /* we are changing to a greater match value,
+                         * so this wrap must be caused by the counter
+                         * matching the old value.
+                         * -> first interrupt reprograms the timer.
+                         * -> interrupt number two handles the event.
+                         */
+                        p->flags |= FLAG_SKIPEVENT;
+                        break;
+                }
+
+                if (has_wrapped) {
+                        /* we are changing to a smaller match value,
+                         * so the wrap must be caused by the counter
+                         * matching the new value.
+                         * -> save programmed match value.
+                         * -> let isr handle the event.
+                         */
+                        p->match_value = new_match;
+                        break;
+                }
+
+                /* be safe: verify hardware settings */
+                if (now < new_match) {
+                        /* timer value is below match value, all good.
+                         * this makes sure we won't miss any match events.
+                         * -> save programmed match value.
+                         * -> let isr handle the event.
+                         */
+                        p->match_value = new_match;
+                        break;
+                }
+
+                /* the counter has reached a value greater
+                 * than our new match value. and since the
+                 * has_wrapped flag isn't set we must have
+                 * programmed a too close event.
+                 * -> increase delay and retry.
+                 */
+                if (delay)
+                        delay <<= 1;
+                else
+                        delay = 1;
+
+                if (!delay)
+                        pr_warning("sh_cmt: too long delay\n");
+
+        } while (delay);
+}
+
+static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
+{
+        unsigned long flags;
+
+        if (delta > p->max_match_value)
+                pr_warning("sh_cmt: delta out of range\n");
+
+        spin_lock_irqsave(&p->lock, flags);
+        p->next_match_value = delta;
+        sh_cmt_clock_event_program_verify(p, 0);
+        spin_unlock_irqrestore(&p->lock, flags);
+}
+
+static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id)
+{
+        struct sh_cmt_priv *p = dev_id;
+
+        /* clear flags */
+        sh_cmt_write(p, CMCSR, sh_cmt_read(p, CMCSR) & p->clear_bits);
+
+        /* update clock source counter to begin with if enabled
+         * the wrap flag should be cleared by the timer specific
+         * isr before we end up here.
+         */
+        if (p->flags & FLAG_CLOCKSOURCE)
+                p->total_cycles += p->match_value;
+
+        if (!(p->flags & FLAG_REPROGRAM))
+                p->next_match_value = p->max_match_value;
+
+        p->flags |= FLAG_IRQCONTEXT;
+
+        if (p->flags & FLAG_CLOCKEVENT) {
+                if (!(p->flags & FLAG_SKIPEVENT)) {
+                        if (p->ced.mode == CLOCK_EVT_MODE_ONESHOT) {
+                                p->next_match_value = p->max_match_value;
+                                p->flags |= FLAG_REPROGRAM;
+                        }
+
+                        p->ced.event_handler(&p->ced);
+                }
+        }
+
+        p->flags &= ~FLAG_SKIPEVENT;
+
+        if (p->flags & FLAG_REPROGRAM) {
+                p->flags &= ~FLAG_REPROGRAM;
+                sh_cmt_clock_event_program_verify(p, 1);
+
+                if (p->flags & FLAG_CLOCKEVENT)
+                        if ((p->ced.mode == CLOCK_EVT_MODE_SHUTDOWN)
+                            || (p->match_value == p->next_match_value))
+                                p->flags &= ~FLAG_REPROGRAM;
+        }
+
+        p->flags &= ~FLAG_IRQCONTEXT;
+
+        return IRQ_HANDLED;
+}
+
+static int sh_cmt_start(struct sh_cmt_priv *p, unsigned long flag)
+{
+        int ret = 0;
+        unsigned long flags;
+
+        spin_lock_irqsave(&p->lock, flags);
+
+        if (!(p->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE)))
+                ret = sh_cmt_enable(p, &p->rate);
+
+        if (ret)
+                goto out;
+        p->flags |= flag;
+
+        /* setup timeout if no clockevent */
+        if ((flag == FLAG_CLOCKSOURCE) && (!(p->flags & FLAG_CLOCKEVENT)))
+                sh_cmt_set_next(p, p->max_match_value);
+ out:
+        spin_unlock_irqrestore(&p->lock, flags);
+
+        return ret;
+}
+
+static void sh_cmt_stop(struct sh_cmt_priv *p, unsigned long flag)
+{
+        unsigned long flags;
+        unsigned long f;
+
+        spin_lock_irqsave(&p->lock, flags);
+
+        f = p->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE);
+        p->flags &= ~flag;
+
+        if (f && !(p->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE)))
+                sh_cmt_disable(p);
+
+        /* adjust the timeout to maximum if only clocksource left */
+        if ((flag == FLAG_CLOCKEVENT) && (p->flags & FLAG_CLOCKSOURCE))
+                sh_cmt_set_next(p, p->max_match_value);
+
+        spin_unlock_irqrestore(&p->lock, flags);
+}
+
+static struct sh_cmt_priv *ced_to_sh_cmt(struct clock_event_device *ced)
+{
+        return container_of(ced, struct sh_cmt_priv, ced);
+}
+
+static void sh_cmt_clock_event_start(struct sh_cmt_priv *p, int periodic)
+{
+        struct clock_event_device *ced = &p->ced;
+
+        sh_cmt_start(p, FLAG_CLOCKEVENT);
+
+        /* TODO: calculate good shift from rate and counter bit width */
+
+        ced->shift = 32;
+        ced->mult = div_sc(p->rate, NSEC_PER_SEC, ced->shift);
+        ced->max_delta_ns = clockevent_delta2ns(p->max_match_value, ced);
+        ced->min_delta_ns = clockevent_delta2ns(0x1f, ced);
+
+        if (periodic)
+                sh_cmt_set_next(p, (p->rate + HZ/2) / HZ);
+        else
+                sh_cmt_set_next(p, p->max_match_value);
+}
+
+static void sh_cmt_clock_event_mode(enum clock_event_mode mode,
+                                    struct clock_event_device *ced)
+{
+        struct sh_cmt_priv *p = ced_to_sh_cmt(ced);
+
+        /* deal with old setting first */
+        switch (ced->mode) {
+        case CLOCK_EVT_MODE_PERIODIC:
+        case CLOCK_EVT_MODE_ONESHOT:
+                sh_cmt_stop(p, FLAG_CLOCKEVENT);
+                break;
+        default:
+                break;
+        }
+
+        switch (mode) {
+        case CLOCK_EVT_MODE_PERIODIC:
+                pr_info("sh_cmt: %s used for periodic clock events\n",
+                        ced->name);
+                sh_cmt_clock_event_start(p, 1);
+                break;
+        case CLOCK_EVT_MODE_ONESHOT:
+                pr_info("sh_cmt: %s used for oneshot clock events\n",
+                        ced->name);
+                sh_cmt_clock_event_start(p, 0);
+                break;
+        case CLOCK_EVT_MODE_SHUTDOWN:
+        case CLOCK_EVT_MODE_UNUSED:
+                sh_cmt_stop(p, FLAG_CLOCKEVENT);
+                break;
+        default:
+                break;
+        }
+}
+
+static int sh_cmt_clock_event_next(unsigned long delta,
+                                   struct clock_event_device *ced)
+{
+        struct sh_cmt_priv *p = ced_to_sh_cmt(ced);
+
+        BUG_ON(ced->mode != CLOCK_EVT_MODE_ONESHOT);
+        if (likely(p->flags & FLAG_IRQCONTEXT))
+                p->next_match_value = delta;
+        else
+                sh_cmt_set_next(p, delta);
+
+        return 0;
+}
+
+static void sh_cmt_register_clockevent(struct sh_cmt_priv *p,
+                                       char *name, unsigned long rating)
+{
+        struct clock_event_device *ced = &p->ced;
+
+        memset(ced, 0, sizeof(*ced));
+
+        ced->name = name;
+        ced->features = CLOCK_EVT_FEAT_PERIODIC;
+        ced->features |= CLOCK_EVT_FEAT_ONESHOT;
+        ced->rating = rating;
+        ced->cpumask = cpumask_of(0);
+        ced->set_next_event = sh_cmt_clock_event_next;
+        ced->set_mode = sh_cmt_clock_event_mode;
+
+        pr_info("sh_cmt: %s used for clock events\n", ced->name);
+        ced->mult = 1; /* work around misplaced WARN_ON() in clockevents.c */
+        clockevents_register_device(ced);
+}
+
+int sh_cmt_register(struct sh_cmt_priv *p, char *name,
+                    unsigned long clockevent_rating,
+                    unsigned long clocksource_rating)
+{
+        if (p->width == (sizeof(p->max_match_value) * 8))
+                p->max_match_value = ~0;
+        else
+                p->max_match_value = (1 << p->width) - 1;
+
+        p->match_value = p->max_match_value;
+        spin_lock_init(&p->lock);
+
+        if (clockevent_rating)
+                sh_cmt_register_clockevent(p, name, clockevent_rating);
+
+        return 0;
+}
+
+static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
+{
+        struct sh_cmt_config *cfg = pdev->dev.platform_data;
+        struct resource *res;
+        int irq, ret;
+        ret = -ENXIO;
+
+        memset(p, 0, sizeof(*p));
+        p->pdev = pdev;
+
+        if (!cfg) {
+                dev_err(&p->pdev->dev, "missing platform data\n");
+                goto err0;
+        }
+
+        platform_set_drvdata(pdev, p);
+
+        res = platform_get_resource(p->pdev, IORESOURCE_MEM, 0);
+        if (!res) {
+                dev_err(&p->pdev->dev, "failed to get I/O memory\n");
+                goto err0;
+        }
+
+        irq = platform_get_irq(p->pdev, 0);
+        if (irq < 0) {
+                dev_err(&p->pdev->dev, "failed to get irq\n");
+                goto err0;
+        }
+
+        /* map memory, let mapbase point to our channel */
+        p->mapbase = ioremap_nocache(res->start, resource_size(res));
+        if (p->mapbase == NULL) {
+                pr_err("sh_cmt: failed to remap I/O memory\n");
+                goto err0;
+        }
+
+        /* request irq using setup_irq() (too early for request_irq()) */
+        p->irqaction.name = cfg->name;
+        p->irqaction.handler = sh_cmt_interrupt;
+        p->irqaction.dev_id = p;
+        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+        p->irqaction.mask = CPU_MASK_NONE;
+        ret = setup_irq(irq, &p->irqaction);
+        if (ret) {
+                pr_err("sh_cmt: failed to request irq %d\n", irq);
+                goto err1;
+        }
+
+        /* get hold of clock */
+        p->clk = clk_get(&p->pdev->dev, cfg->clk);
+        if (IS_ERR(p->clk)) {
+                pr_err("sh_cmt: cannot get clock \"%s\"\n", cfg->clk);
+                ret = PTR_ERR(p->clk);
+                goto err2;
+        }
+
+        if (resource_size(res) == 6) {
+                p->width = 16;
+                p->overflow_bit = 0x80;
+                p->clear_bits = ~0xc0;
+        } else {
+                p->width = 32;
+                p->overflow_bit = 0x8000;
+                p->clear_bits = ~0xc000;
+        }
+
+        return sh_cmt_register(p, cfg->name,
+                               cfg->clockevent_rating,
+                               cfg->clocksource_rating);
+ err2:
+        free_irq(irq, p);
+ err1:
+        iounmap(p->mapbase);
+ err0:
+        return ret;
+}
+
+static int __devinit sh_cmt_probe(struct platform_device *pdev)
+{
+        struct sh_cmt_priv *p = platform_get_drvdata(pdev);
+        int ret;
+
+        p = kmalloc(sizeof(*p), GFP_KERNEL);
+        if (p == NULL) {
+                dev_err(&pdev->dev, "failed to allocate driver data\n");
+                return -ENOMEM;
+        }
+
+        ret = sh_cmt_setup(p, pdev);
+        if (ret) {
+                kfree(p);
+
+                platform_set_drvdata(pdev, NULL);
+        }
+        return ret;
+}
+
+static int __devexit sh_cmt_remove(struct platform_device *pdev)
+{
+        return -EBUSY; /* cannot unregister clockevent and clocksource */
+}
+
+static struct platform_driver sh_cmt_device_driver = {
+        .probe          = sh_cmt_probe,
+        .remove         = __devexit_p(sh_cmt_remove),
+        .driver         = {
+                .name   = "sh_cmt",
+        }
+};
+
+static int __init sh_cmt_init(void)
+{
+        return platform_driver_register(&sh_cmt_device_driver);
+}
+
+static void __exit sh_cmt_exit(void)
+{
+        platform_driver_unregister(&sh_cmt_device_driver);
+}
+
+module_init(sh_cmt_init);
+module_exit(sh_cmt_exit);
+
+MODULE_AUTHOR("Magnus Damm");
+MODULE_DESCRIPTION("SuperH CMT Timer Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index b55cb67435bd..d270e8eb3e67 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -104,7 +104,8 @@ EXPORT_SYMBOL_GPL(unlock_policy_rwsem_write);
 
 
 /* internal prototypes */
-static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event);
+static int __cpufreq_governor(struct cpufreq_policy *policy,
+                unsigned int event);
 static unsigned int __cpufreq_get(unsigned int cpu);
 static void handle_update(struct work_struct *work);
 
@@ -128,7 +129,7 @@ static int __init init_cpufreq_transition_notifier_list(void)
 pure_initcall(init_cpufreq_transition_notifier_list);
 
 static LIST_HEAD(cpufreq_governor_list);
-static DEFINE_MUTEX (cpufreq_governor_mutex);
+static DEFINE_MUTEX(cpufreq_governor_mutex);
 
 struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
 {
@@ -371,7 +372,7 @@ static struct cpufreq_governor *__find_governor(const char *str_governor)
         struct cpufreq_governor *t;
 
         list_for_each_entry(t, &cpufreq_governor_list, governor_list)
-                if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN))
+                if (!strnicmp(str_governor, t->name, CPUFREQ_NAME_LEN))
                         return t;
 
         return NULL;
@@ -429,15 +430,11 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
 
                 mutex_unlock(&cpufreq_governor_mutex);
         }
-  out:
+out:
         return err;
 }
 
 
-/* drivers/base/cpu.c */
-extern struct sysdev_class cpu_sysdev_class;
-
-
 /**
  * cpufreq_per_cpu_attr_read() / show_##file_name() -
  * print out cpufreq information
@@ -450,11 +447,12 @@ extern struct sysdev_class cpu_sysdev_class;
 static ssize_t show_##file_name                         \
 (struct cpufreq_policy *policy, char *buf)              \
 {                                                       \
-        return sprintf (buf, "%u\n", policy->object);   \
+        return sprintf(buf, "%u\n", policy->object);    \
 }
 
 show_one(cpuinfo_min_freq, cpuinfo.min_freq);
 show_one(cpuinfo_max_freq, cpuinfo.max_freq);
+show_one(cpuinfo_transition_latency, cpuinfo.transition_latency);
 show_one(scaling_min_freq, min);
 show_one(scaling_max_freq, max);
 show_one(scaling_cur_freq, cur);
@@ -476,7 +474,7 @@ static ssize_t store_##file_name					\
         if (ret)                                                        \
                 return -EINVAL;                                         \
                                                                         \
-        ret = sscanf (buf, "%u", &new_policy.object);                   \
+        ret = sscanf(buf, "%u", &new_policy.object);                    \
         if (ret != 1)                                                   \
                 return -EINVAL;                                         \
                                                                         \
@@ -486,8 +484,8 @@ static ssize_t store_##file_name					\
         return ret ? ret : count;                                       \
 }
 
-store_one(scaling_min_freq,min);
-store_one(scaling_max_freq,max);
+store_one(scaling_min_freq, min);
+store_one(scaling_max_freq, max);
 
 /**
  * show_cpuinfo_cur_freq - current CPU frequency as detected by hardware
@@ -507,12 +505,13 @@ static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy,
  */
 static ssize_t show_scaling_governor(struct cpufreq_policy *policy, char *buf)
 {
-        if(policy->policy == CPUFREQ_POLICY_POWERSAVE)
+        if (policy->policy == CPUFREQ_POLICY_POWERSAVE)
                 return sprintf(buf, "powersave\n");
         else if (policy->policy == CPUFREQ_POLICY_PERFORMANCE)
                 return sprintf(buf, "performance\n");
         else if (policy->governor)
-                return scnprintf(buf, CPUFREQ_NAME_LEN, "%s\n", policy->governor->name);
+                return scnprintf(buf, CPUFREQ_NAME_LEN, "%s\n",
+                                policy->governor->name);
         return -EINVAL;
 }
 
@@ -531,7 +530,7 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
         if (ret)
                 return ret;
 
-        ret = sscanf (buf, "%15s", str_governor);
+        ret = sscanf(buf, "%15s", str_governor);
         if (ret != 1)
                 return -EINVAL;
 
@@ -575,7 +574,8 @@ static ssize_t show_scaling_available_governors(struct cpufreq_policy *policy,
         }
 
         list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
-                if (i >= (ssize_t) ((PAGE_SIZE / sizeof(char)) - (CPUFREQ_NAME_LEN + 2)))
+                if (i >= (ssize_t) ((PAGE_SIZE / sizeof(char))
+                    - (CPUFREQ_NAME_LEN + 2)))
                         goto out;
                 i += scnprintf(&buf[i], CPUFREQ_NAME_LEN, "%s ", t->name);
         }
@@ -594,7 +594,7 @@ static ssize_t show_cpus(const struct cpumask *mask, char *buf)
                         i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), " ");
                 i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), "%u", cpu);
                 if (i >= (PAGE_SIZE - 5))
-                    break;
+                        break;
         }
         i += sprintf(&buf[i], "\n");
         return i;
@@ -660,6 +660,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
 define_one_ro0400(cpuinfo_cur_freq);
 define_one_ro(cpuinfo_min_freq);
 define_one_ro(cpuinfo_max_freq);
+define_one_ro(cpuinfo_transition_latency);
 define_one_ro(scaling_available_governors);
 define_one_ro(scaling_driver);
 define_one_ro(scaling_cur_freq);
@@ -673,6 +674,7 @@ define_one_rw(scaling_setspeed);
 static struct attribute *default_attrs[] = {
         &cpuinfo_min_freq.attr,
         &cpuinfo_max_freq.attr,
+        &cpuinfo_transition_latency.attr,
         &scaling_min_freq.attr,
         &scaling_max_freq.attr,
         &affected_cpus.attr,
@@ -684,10 +686,10 @@ static struct attribute *default_attrs[] = {
         NULL
 };
 
-#define to_policy(k) container_of(k,struct cpufreq_policy,kobj)
-#define to_attr(a) container_of(a,struct freq_attr,attr)
+#define to_policy(k) container_of(k, struct cpufreq_policy, kobj)
+#define to_attr(a) container_of(a, struct freq_attr, attr)
 
-static ssize_t show(struct kobject *kobj, struct attribute *attr ,char *buf)
+static ssize_t show(struct kobject *kobj, struct attribute *attr, char *buf)
 {
         struct cpufreq_policy *policy = to_policy(kobj);
         struct freq_attr *fattr = to_attr(attr);
@@ -754,11 +756,6 @@ static struct kobj_type ktype_cpufreq = {
         .release        = cpufreq_sysfs_release,
 };
 
-static struct kobj_type ktype_empty_cpufreq = {
-        .sysfs_ops      = &sysfs_ops,
-        .release        = cpufreq_sysfs_release,
-};
-
 
 /**
  * cpufreq_add_dev - add a CPU device
@@ -858,10 +855,10 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
                 if (cpu == j)
                         continue;
 
-                /* check for existing affected CPUs.  They may not be aware
-                 * of it due to CPU Hotplug.
+                /* Check for existing affected CPUs.
+                 * They may not be aware of it due to CPU Hotplug.
                  */
-                managed_policy = cpufreq_cpu_get(j);            // FIXME: Where is this released?  What about error paths?
+                managed_policy = cpufreq_cpu_get(j);            /* FIXME: Where is this released?  What about error paths? */
                 if (unlikely(managed_policy)) {
 
                         /* Set proper policy_cpu */
@@ -892,36 +889,26 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
         memcpy(&new_policy, policy, sizeof(struct cpufreq_policy));
 
         /* prepare interface data */
-        if (!cpufreq_driver->hide_interface) {
-                ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq,
-                                           &sys_dev->kobj, "cpufreq");
+        ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq, &sys_dev->kobj,
+                                   "cpufreq");
+        if (ret)
+                goto err_out_driver_exit;
+
+        /* set up files for this cpu device */
+        drv_attr = cpufreq_driver->attr;
+        while ((drv_attr) && (*drv_attr)) {
+                ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr));
                 if (ret)
                         goto err_out_driver_exit;
-
-                /* set up files for this cpu device */
-                drv_attr = cpufreq_driver->attr;
-                while ((drv_attr) && (*drv_attr)) {
-                        ret = sysfs_create_file(&policy->kobj,
-                                                &((*drv_attr)->attr));
-                        if (ret)
-                                goto err_out_driver_exit;
-                        drv_attr++;
-                }
-                if (cpufreq_driver->get) {
-                        ret = sysfs_create_file(&policy->kobj,
-                                                &cpuinfo_cur_freq.attr);
-                        if (ret)
-                                goto err_out_driver_exit;
-                }
-                if (cpufreq_driver->target) {
-                        ret = sysfs_create_file(&policy->kobj,
-                                                &scaling_cur_freq.attr);
-                        if (ret)
-                                goto err_out_driver_exit;
-                }
-        } else {
-                ret = kobject_init_and_add(&policy->kobj, &ktype_empty_cpufreq,
-                                           &sys_dev->kobj, "cpufreq");
+                drv_attr++;
+        }
+        if (cpufreq_driver->get) {
+                ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr);
+                if (ret)
+                        goto err_out_driver_exit;
+        }
+        if (cpufreq_driver->target) {
+                ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr);
                 if (ret)
                         goto err_out_driver_exit;
         }
@@ -1142,8 +1129,8 @@ static void handle_update(struct work_struct *work)
  *      @old_freq: CPU frequency the kernel thinks the CPU runs at
  *      @new_freq: CPU frequency the CPU actually runs at
  *
- *      We adjust to current frequency first, and need to clean up later. So either call
- *      to cpufreq_update_policy() or schedule handle_update()).
+ *      We adjust to current frequency first, and need to clean up later.
+ *      So either call to cpufreq_update_policy() or schedule handle_update()).
  */
 static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq,
                                 unsigned int new_freq)
@@ -1625,7 +1612,8 @@ EXPORT_SYMBOL_GPL(cpufreq_unregister_governor);
 
 /**
  * cpufreq_get_policy - get the current cpufreq_policy
- * @policy: struct cpufreq_policy into which the current cpufreq_policy is written
+ * @policy: struct cpufreq_policy into which the current cpufreq_policy
+ *      is written
  *
  * Reads the current cpufreq policy.
  */
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 0320962c4ec5..2ecd95e4ab1a 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -4,7 +4,7 @@
  *  Copyright (C)  2001 Russell King
  *            (C)  2003 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>.
  *                      Jun Nakajima <jun.nakajima@intel.com>
- *            (C)  2004 Alexander Clouter <alex-kernel@digriz.org.uk>
+ *            (C)  2009 Alexander Clouter <alex@digriz.org.uk>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -13,22 +13,17 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/smp.h>
 #include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/ctype.h>
 #include <linux/cpufreq.h>
-#include <linux/sysctl.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/sysfs.h>
 #include <linux/cpu.h>
-#include <linux/kmod.h>
-#include <linux/workqueue.h>
 #include <linux/jiffies.h>
 #include <linux/kernel_stat.h>
-#include <linux/percpu.h>
 #include <linux/mutex.h>
+#include <linux/hrtimer.h>
+#include <linux/tick.h>
+#include <linux/ktime.h>
+#include <linux/sched.h>
+
 /*
  * dbs is used in this file as a shortform for demandbased switching
  * It helps to keep variable names smaller, simpler
@@ -43,19 +38,31 @@
  * latency of the processor. The governor will work on any processor with
  * transition latency <= 10mS, using appropriate sampling
  * rate.
- * For CPUs with transition latency > 10mS (mostly drivers
- * with CPUFREQ_ETERNAL), this governor will not work.
+ * For CPUs with transition latency > 10mS (mostly drivers with CPUFREQ_ETERNAL)
+ * this governor will not work.
  * All times here are in uS.
  */
 static unsigned int def_sampling_rate;
 #define MIN_SAMPLING_RATE_RATIO                 (2)
 /* for correct statistics, we need at least 10 ticks between each measure */
-#define MIN_STAT_SAMPLING_RATE                  \
+#define MIN_STAT_SAMPLING_RATE                  \
                         (MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10))
 #define MIN_SAMPLING_RATE                       \
                         (def_sampling_rate / MIN_SAMPLING_RATE_RATIO)
+/* Above MIN_SAMPLING_RATE will vanish with its sysfs file soon
+ * Define the minimal settable sampling rate to the greater of:
+ *   - "HW transition latency" * 100 (same as default sampling / 10)
+ *   - MIN_STAT_SAMPLING_RATE
+ * To avoid that userspace shoots itself.
+*/
+static unsigned int minimum_sampling_rate(void)
+{
+        return max(def_sampling_rate / 10, MIN_STAT_SAMPLING_RATE);
+}
+
+/* This will also vanish soon with removing sampling_rate_max */
 #define MAX_SAMPLING_RATE                       (500 * def_sampling_rate)
-#define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER    (1000)
+#define LATENCY_MULTIPLIER                      (1000)
 #define DEF_SAMPLING_DOWN_FACTOR                (1)
 #define MAX_SAMPLING_DOWN_FACTOR                (10)
 #define TRANSITION_LATENCY_LIMIT                (10 * 1000 * 1000)
@@ -63,12 +70,15 @@ static unsigned int def_sampling_rate;
 static void do_dbs_timer(struct work_struct *work);
 
 struct cpu_dbs_info_s {
+        cputime64_t prev_cpu_idle;
+        cputime64_t prev_cpu_wall;
+        cputime64_t prev_cpu_nice;
         struct cpufreq_policy *cur_policy;
-        unsigned int prev_cpu_idle_up;
-        unsigned int prev_cpu_idle_down;
-        unsigned int enable;
+        struct delayed_work work;
         unsigned int down_skip;
         unsigned int requested_freq;
+        int cpu;
+        unsigned int enable:1;
 };
 static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info);
 
@@ -82,19 +92,18 @@ static unsigned int dbs_enable;	/* number of CPUs using this policy */
  * cpu_hotplug lock should be taken before that. Note that cpu_hotplug lock
  * is recursive for the same process. -Venki
  */
-static DEFINE_MUTEX (dbs_mutex);
-static DECLARE_DELAYED_WORK(dbs_work, do_dbs_timer);
+static DEFINE_MUTEX(dbs_mutex);
 
-struct dbs_tuners {
+static struct workqueue_struct  *kconservative_wq;
+
+static struct dbs_tuners {
         unsigned int sampling_rate;
         unsigned int sampling_down_factor;
         unsigned int up_threshold;
         unsigned int down_threshold;
         unsigned int ignore_nice;
         unsigned int freq_step;
-};
-
-static struct dbs_tuners dbs_tuners_ins = {
+} dbs_tuners_ins = {
         .up_threshold = DEF_FREQUENCY_UP_THRESHOLD,
         .down_threshold = DEF_FREQUENCY_DOWN_THRESHOLD,
         .sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR,
@@ -102,18 +111,37 @@ static struct dbs_tuners dbs_tuners_ins = {
         .freq_step = 5,
 };
 
-static inline unsigned int get_cpu_idle_time(unsigned int cpu)
+static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,
+                                                        cputime64_t *wall)
 {
-        unsigned int add_nice = 0, ret;
+        cputime64_t idle_time;
+        cputime64_t cur_wall_time;
+        cputime64_t busy_time;
 
-        if (dbs_tuners_ins.ignore_nice)
-                add_nice = kstat_cpu(cpu).cpustat.nice;
+        cur_wall_time = jiffies64_to_cputime64(get_jiffies_64());
+        busy_time = cputime64_add(kstat_cpu(cpu).cpustat.user,
+                        kstat_cpu(cpu).cpustat.system);
+
+        busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.irq);
+        busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.softirq);
+        busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.steal);
+        busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.nice);
+
+        idle_time = cputime64_sub(cur_wall_time, busy_time);
+        if (wall)
+                *wall = cur_wall_time;
+
+        return idle_time;
+}
+
+static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
+{
+        u64 idle_time = get_cpu_idle_time_us(cpu, wall);
 
-        ret = kstat_cpu(cpu).cpustat.idle +
-                kstat_cpu(cpu).cpustat.iowait +
-                add_nice;
+        if (idle_time == -1ULL)
+                return get_cpu_idle_time_jiffy(cpu, wall);
 
-        return ret;
+        return idle_time;
 }
 
 /* keep track of frequency transitions */
@@ -125,10 +153,21 @@ dbs_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
         struct cpu_dbs_info_s *this_dbs_info = &per_cpu(cpu_dbs_info,
                                                         freq->cpu);
 
+        struct cpufreq_policy *policy;
+
         if (!this_dbs_info->enable)
                 return 0;
 
-        this_dbs_info->requested_freq = freq->new;
+        policy = this_dbs_info->cur_policy;
+
+        /*
+         * we only care if our internally tracked freq moves outside
+         * the 'valid' ranges of freqency available to us otherwise
+         * we do not change it
+        */
+        if (this_dbs_info->requested_freq > policy->max
+                        || this_dbs_info->requested_freq < policy->min)
+                this_dbs_info->requested_freq = freq->new;
 
         return 0;
 }
@@ -140,16 +179,31 @@ static struct notifier_block dbs_cpufreq_notifier_block = {
 /************************** sysfs interface ************************/
 static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
 {
-        return sprintf (buf, "%u\n", MAX_SAMPLING_RATE);
+        static int print_once;
+
+        if (!print_once) {
+                printk(KERN_INFO "CPUFREQ: conservative sampling_rate_max "
+                       "sysfs file is deprecated - used by: %s\n",
+                       current->comm);
+                print_once = 1;
+        }
+        return sprintf(buf, "%u\n", MAX_SAMPLING_RATE);
 }
 
 static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf)
 {
-        return sprintf (buf, "%u\n", MIN_SAMPLING_RATE);
+        static int print_once;
+
+        if (!print_once) {
+                printk(KERN_INFO "CPUFREQ: conservative sampling_rate_max "
+                       "sysfs file is deprecated - used by: %s\n", current->comm);
+                print_once = 1;
+        }
+        return sprintf(buf, "%u\n", MIN_SAMPLING_RATE);
 }
 
-#define define_one_ro(_name)                            \
-static struct freq_attr _name =                         \
+#define define_one_ro(_name)            \
+static struct freq_attr _name =         \
 __ATTR(_name, 0444, show_##_name, NULL)
 
 define_one_ro(sampling_rate_max);
@@ -174,7 +228,8 @@ static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused,
 {
         unsigned int input;
         int ret;
-        ret = sscanf (buf, "%u", &input);
+        ret = sscanf(buf, "%u", &input);
+
         if (ret != 1 || input > MAX_SAMPLING_DOWN_FACTOR || input < 1)
                 return -EINVAL;
 
@@ -190,15 +245,13 @@ static ssize_t store_sampling_rate(struct cpufreq_policy *unused,
 {
         unsigned int input;
         int ret;
-        ret = sscanf (buf, "%u", &input);
+        ret = sscanf(buf, "%u", &input);
 
-        mutex_lock(&dbs_mutex);
-        if (ret != 1 || input > MAX_SAMPLING_RATE || input < MIN_SAMPLING_RATE) {
-                mutex_unlock(&dbs_mutex);
+        if (ret != 1)
                 return -EINVAL;
-        }
 
-        dbs_tuners_ins.sampling_rate = input;
+        mutex_lock(&dbs_mutex);
+        dbs_tuners_ins.sampling_rate = max(input, minimum_sampling_rate());
         mutex_unlock(&dbs_mutex);
 
         return count;
@@ -209,10 +262,11 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused,
 {
         unsigned int input;
         int ret;
-        ret = sscanf (buf, "%u", &input);
+        ret = sscanf(buf, "%u", &input);
 
         mutex_lock(&dbs_mutex);
-        if (ret != 1 || input > 100 || input <= dbs_tuners_ins.down_threshold) {
+        if (ret != 1 || input > 100 ||
+                        input <= dbs_tuners_ins.down_threshold) {
                 mutex_unlock(&dbs_mutex);
                 return -EINVAL;
         }
@@ -228,10 +282,12 @@ static ssize_t store_down_threshold(struct cpufreq_policy *unused,
 {
         unsigned int input;
         int ret;
-        ret = sscanf (buf, "%u", &input);
+        ret = sscanf(buf, "%u", &input);
 
         mutex_lock(&dbs_mutex);
-        if (ret != 1 || input > 100 || input >= dbs_tuners_ins.up_threshold) {
+        /* cannot be lower than 11 otherwise freq will not fall */
+        if (ret != 1 || input < 11 || input > 100 ||
+                        input >= dbs_tuners_ins.up_threshold) {
                 mutex_unlock(&dbs_mutex);
                 return -EINVAL;
         }
@@ -264,12 +320,14 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
         }
         dbs_tuners_ins.ignore_nice = input;
 
-        /* we need to re-evaluate prev_cpu_idle_up and prev_cpu_idle_down */
+        /* we need to re-evaluate prev_cpu_idle */
         for_each_online_cpu(j) {
-                struct cpu_dbs_info_s *j_dbs_info;
-                j_dbs_info = &per_cpu(cpu_dbs_info, j);
-                j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(j);
-                j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up;
+                struct cpu_dbs_info_s *dbs_info;
+                dbs_info = &per_cpu(cpu_dbs_info, j);
+                dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
+                                                &dbs_info->prev_cpu_wall);
+                if (dbs_tuners_ins.ignore_nice)
+                        dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
         }
         mutex_unlock(&dbs_mutex);
 
@@ -281,7 +339,6 @@ static ssize_t store_freq_step(struct cpufreq_policy *policy,
 {
         unsigned int input;
         int ret;
-
         ret = sscanf(buf, "%u", &input);
 
         if (ret != 1)
@@ -310,7 +367,7 @@ define_one_rw(down_threshold);
 define_one_rw(ignore_nice_load);
 define_one_rw(freq_step);
 
-static struct attribute * dbs_attributes[] = {
+static struct attribute *dbs_attributes[] = {
         &sampling_rate_max.attr,
         &sampling_rate_min.attr,
         &sampling_rate.attr,
@@ -329,55 +386,78 @@ static struct attribute_group dbs_attr_group = {
 
 /************************** sysfs end ************************/
 
-static void dbs_check_cpu(int cpu)
+static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 {
-        unsigned int idle_ticks, up_idle_ticks, down_idle_ticks;
-        unsigned int tmp_idle_ticks, total_idle_ticks;
+        unsigned int load = 0;
         unsigned int freq_target;
-        unsigned int freq_down_sampling_rate;
-        struct cpu_dbs_info_s *this_dbs_info = &per_cpu(cpu_dbs_info, cpu);
-        struct cpufreq_policy *policy;
 
-        if (!this_dbs_info->enable)
-                return;
+        struct cpufreq_policy *policy;
+        unsigned int j;
 
         policy = this_dbs_info->cur_policy;
 
         /*
-         * The default safe range is 20% to 80%
-         * Every sampling_rate, we check
-         *      - If current idle time is less than 20%, then we try to
-         *        increase frequency
-         * Every sampling_rate*sampling_down_factor, we check
-         *      - If current idle time is more than 80%, then we try to
-         *        decrease frequency
+         * Every sampling_rate, we check, if current idle time is less
+         * than 20% (default), then we try to increase frequency
+         * Every sampling_rate*sampling_down_factor, we check, if current
+         * idle time is more than 80%, then we try to decrease frequency
          *
          * Any frequency increase takes it to the maximum frequency.
          * Frequency reduction happens at minimum steps of
-         * 5% (default) of max_frequency
+         * 5% (default) of maximum frequency
          */
 
-        /* Check for frequency increase */
-        idle_ticks = UINT_MAX;
+        /* Get Absolute Load */
+        for_each_cpu(j, policy->cpus) {
+                struct cpu_dbs_info_s *j_dbs_info;
+                cputime64_t cur_wall_time, cur_idle_time;
+                unsigned int idle_time, wall_time;
 
-        /* Check for frequency increase */
-        total_idle_ticks = get_cpu_idle_time(cpu);
-        tmp_idle_ticks = total_idle_ticks -
-                this_dbs_info->prev_cpu_idle_up;
-        this_dbs_info->prev_cpu_idle_up = total_idle_ticks;
+                j_dbs_info = &per_cpu(cpu_dbs_info, j);
+
+                cur_idle_time = get_cpu_idle_time(j, &cur_wall_time);
+
+                wall_time = (unsigned int) cputime64_sub(cur_wall_time,
+                                j_dbs_info->prev_cpu_wall);
+                j_dbs_info->prev_cpu_wall = cur_wall_time;
+
+                idle_time = (unsigned int) cputime64_sub(cur_idle_time,
+                                j_dbs_info->prev_cpu_idle);
+                j_dbs_info->prev_cpu_idle = cur_idle_time;
+
+                if (dbs_tuners_ins.ignore_nice) {
+                        cputime64_t cur_nice;
+                        unsigned long cur_nice_jiffies;
+
+                        cur_nice = cputime64_sub(kstat_cpu(j).cpustat.nice,
+                                         j_dbs_info->prev_cpu_nice);
+                        /*
+                         * Assumption: nice time between sampling periods will
+                         * be less than 2^32 jiffies for 32 bit sys
+                         */
+                        cur_nice_jiffies = (unsigned long)
+                                        cputime64_to_jiffies64(cur_nice);
 
-        if (tmp_idle_ticks < idle_ticks)
-                idle_ticks = tmp_idle_ticks;
+                        j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
+                        idle_time += jiffies_to_usecs(cur_nice_jiffies);
+                }
+
+                if (unlikely(!wall_time || wall_time < idle_time))
+                        continue;
+
+                load = 100 * (wall_time - idle_time) / wall_time;
+        }
 
-        /* Scale idle ticks by 100 and compare with up and down ticks */
-        idle_ticks *= 100;
-        up_idle_ticks = (100 - dbs_tuners_ins.up_threshold) *
-                        usecs_to_jiffies(dbs_tuners_ins.sampling_rate);
+        /*
+         * break out if we 'cannot' reduce the speed as the user might
+         * want freq_step to be zero
+         */
+        if (dbs_tuners_ins.freq_step == 0)
+                return;
 
-        if (idle_ticks < up_idle_ticks) {
+        /* Check for frequency increase */
+        if (load > dbs_tuners_ins.up_threshold) {
                 this_dbs_info->down_skip = 0;
-                this_dbs_info->prev_cpu_idle_down =
-                        this_dbs_info->prev_cpu_idle_up;
 
                 /* if we are already at full speed then break out early */
                 if (this_dbs_info->requested_freq == policy->max)
@@ -398,49 +478,24 @@ static void dbs_check_cpu(int cpu)
                 return;
         }
 
-        /* Check for frequency decrease */
-        this_dbs_info->down_skip++;
-        if (this_dbs_info->down_skip < dbs_tuners_ins.sampling_down_factor)
-                return;
-
-        /* Check for frequency decrease */
-        total_idle_ticks = this_dbs_info->prev_cpu_idle_up;
-        tmp_idle_ticks = total_idle_ticks -
-                this_dbs_info->prev_cpu_idle_down;
-        this_dbs_info->prev_cpu_idle_down = total_idle_ticks;
-
-        if (tmp_idle_ticks < idle_ticks)
-                idle_ticks = tmp_idle_ticks;
-
-        /* Scale idle ticks by 100 and compare with up and down ticks */
-        idle_ticks *= 100;
-        this_dbs_info->down_skip = 0;
-
-        freq_down_sampling_rate = dbs_tuners_ins.sampling_rate *
-                dbs_tuners_ins.sampling_down_factor;
-        down_idle_ticks = (100 - dbs_tuners_ins.down_threshold) *
-                usecs_to_jiffies(freq_down_sampling_rate);
-
-        if (idle_ticks > down_idle_ticks) {
-                /*
-                 * if we are already at the lowest speed then break out early
-                 * or if we 'cannot' reduce the speed as the user might want
-                 * freq_target to be zero
-                 */
-                if (this_dbs_info->requested_freq == policy->min
-                                || dbs_tuners_ins.freq_step == 0)
-                        return;
-
+        /*
+         * The optimal frequency is the frequency that is the lowest that
+         * can support the current CPU usage without triggering the up
+         * policy. To be safe, we focus 10 points under the threshold.
+         */
+        if (load < (dbs_tuners_ins.down_threshold - 10)) {
                 freq_target = (dbs_tuners_ins.freq_step * policy->max) / 100;
 
-                /* max freq cannot be less than 100. But who knows.... */
-                if (unlikely(freq_target == 0))
-                        freq_target = 5;
-
                 this_dbs_info->requested_freq -= freq_target;
                 if (this_dbs_info->requested_freq < policy->min)
                         this_dbs_info->requested_freq = policy->min;
 
+                /*
+                 * if we cannot reduce the frequency anymore, break out early
+                 */
+                if (policy->cur == policy->min)
+                        return;
+
                 __cpufreq_driver_target(policy, this_dbs_info->requested_freq,
                                 CPUFREQ_RELATION_H);
                 return;
@@ -449,27 +504,45 @@ static void dbs_check_cpu(int cpu)
 
 static void do_dbs_timer(struct work_struct *work)
 {
-        int i;
-        mutex_lock(&dbs_mutex);
-        for_each_online_cpu(i)
-                dbs_check_cpu(i);
-        schedule_delayed_work(&dbs_work,
-                        usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
-        mutex_unlock(&dbs_mutex);
+        struct cpu_dbs_info_s *dbs_info =
+                container_of(work, struct cpu_dbs_info_s, work.work);
+        unsigned int cpu = dbs_info->cpu;
+
+        /* We want all CPUs to do sampling nearly on same jiffy */
+        int delay = usecs_to_jiffies(dbs_tuners_ins.sampling_rate);
+
+        delay -= jiffies % delay;
+
+        if (lock_policy_rwsem_write(cpu) < 0)
+                return;
+
+        if (!dbs_info->enable) {
+                unlock_policy_rwsem_write(cpu);
+                return;
+        }
+
+        dbs_check_cpu(dbs_info);
+
+        queue_delayed_work_on(cpu, kconservative_wq, &dbs_info->work, delay);
+        unlock_policy_rwsem_write(cpu);
 }
 
-static inline void dbs_timer_init(void)
+static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info)
 {
-        init_timer_deferrable(&dbs_work.timer);
-        schedule_delayed_work(&dbs_work,
-                        usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
-        return;
+        /* We want all CPUs to do sampling nearly on same jiffy */
+        int delay = usecs_to_jiffies(dbs_tuners_ins.sampling_rate);
+        delay -= jiffies % delay;
+
+        dbs_info->enable = 1;
+        INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer);
+        queue_delayed_work_on(dbs_info->cpu, kconservative_wq, &dbs_info->work,
+                                delay);
 }
 
-static inline void dbs_timer_exit(void)
+static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
 {
-        cancel_delayed_work(&dbs_work);
-        return;
+        dbs_info->enable = 0;
+        cancel_delayed_work(&dbs_info->work);
 }
 
 static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
@@ -503,11 +576,13 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                         j_dbs_info = &per_cpu(cpu_dbs_info, j);
                         j_dbs_info->cur_policy = policy;
 
-                        j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(cpu);
-                        j_dbs_info->prev_cpu_idle_down
-                                = j_dbs_info->prev_cpu_idle_up;
+                        j_dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
+                                                &j_dbs_info->prev_cpu_wall);
+                        if (dbs_tuners_ins.ignore_nice) {
+                                j_dbs_info->prev_cpu_nice =
+                                                kstat_cpu(j).cpustat.nice;
+                        }
                 }
-                this_dbs_info->enable = 1;
                 this_dbs_info->down_skip = 0;
                 this_dbs_info->requested_freq = policy->cur;
 
@@ -523,38 +598,36 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                         if (latency == 0)
                                 latency = 1;
 
-                        def_sampling_rate = 10 * latency *
-                                        DEF_SAMPLING_RATE_LATENCY_MULTIPLIER;
-
-                        if (def_sampling_rate < MIN_STAT_SAMPLING_RATE)
-                                def_sampling_rate = MIN_STAT_SAMPLING_RATE;
+                        def_sampling_rate =
+                                max(latency * LATENCY_MULTIPLIER,
+                                    MIN_STAT_SAMPLING_RATE);
 
                         dbs_tuners_ins.sampling_rate = def_sampling_rate;
 
-                        dbs_timer_init();
                         cpufreq_register_notifier(
                                         &dbs_cpufreq_notifier_block,
                                         CPUFREQ_TRANSITION_NOTIFIER);
                 }
+                dbs_timer_init(this_dbs_info);
 
                 mutex_unlock(&dbs_mutex);
+
                 break;
 
         case CPUFREQ_GOV_STOP:
                 mutex_lock(&dbs_mutex);
-                this_dbs_info->enable = 0;
+                dbs_timer_exit(this_dbs_info);
                 sysfs_remove_group(&policy->kobj, &dbs_attr_group);
                 dbs_enable--;
+
                 /*
                  * Stop the timerschedule work, when this governor
                  * is used for first time
                  */
-                if (dbs_enable == 0) {
-                        dbs_timer_exit();
+                if (dbs_enable == 0)
                         cpufreq_unregister_notifier(
                                         &dbs_cpufreq_notifier_block,
                                         CPUFREQ_TRANSITION_NOTIFIER);
-                }
 
                 mutex_unlock(&dbs_mutex);
 
@@ -571,6 +644,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                                         this_dbs_info->cur_policy,
                                         policy->min, CPUFREQ_RELATION_L);
                 mutex_unlock(&dbs_mutex);
+
                 break;
         }
         return 0;
@@ -588,23 +662,33 @@ struct cpufreq_governor cpufreq_gov_conservative = {
 
 static int __init cpufreq_gov_dbs_init(void)
 {
-        return cpufreq_register_governor(&cpufreq_gov_conservative);
+        int err;
+
+        kconservative_wq = create_workqueue("kconservative");
+        if (!kconservative_wq) {
+                printk(KERN_ERR "Creation of kconservative failed\n");
+                return -EFAULT;
+        }
+
+        err = cpufreq_register_governor(&cpufreq_gov_conservative);
+        if (err)
+                destroy_workqueue(kconservative_wq);
+
+        return err;
 }
 
 static void __exit cpufreq_gov_dbs_exit(void)
 {
-        /* Make sure that the scheduled work is indeed not running */
-        flush_scheduled_work();
-
         cpufreq_unregister_governor(&cpufreq_gov_conservative);
+        destroy_workqueue(kconservative_wq);
 }
 
 
-MODULE_AUTHOR ("Alexander Clouter <alex-kernel@digriz.org.uk>");
-MODULE_DESCRIPTION ("'cpufreq_conservative' - A dynamic cpufreq governor for "
+MODULE_AUTHOR("Alexander Clouter <alex@digriz.org.uk>");
+MODULE_DESCRIPTION("'cpufreq_conservative' - A dynamic cpufreq governor for "
                 "Low Latency Frequency Transition capable processors "
                 "optimised for use in a battery environment");
-MODULE_LICENSE ("GPL");
+MODULE_LICENSE("GPL");
 
 #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE
 fs_initcall(cpufreq_gov_dbs_init);
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 6f45b1658a67..338f428a15b7 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -21,6 +21,7 @@
 #include <linux/hrtimer.h>
 #include <linux/tick.h>
 #include <linux/ktime.h>
+#include <linux/sched.h>
 
 /*
  * dbs is used in this file as a shortform for demandbased switching
@@ -51,8 +52,20 @@ static unsigned int def_sampling_rate;
                         (MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10))
 #define MIN_SAMPLING_RATE                       \
                         (def_sampling_rate / MIN_SAMPLING_RATE_RATIO)
+/* Above MIN_SAMPLING_RATE will vanish with its sysfs file soon
+ * Define the minimal settable sampling rate to the greater of:
+ *   - "HW transition latency" * 100 (same as default sampling / 10)
+ *   - MIN_STAT_SAMPLING_RATE
+ * To avoid that userspace shoots itself.
+*/
+static unsigned int minimum_sampling_rate(void)
+{
+        return max(def_sampling_rate / 10, MIN_STAT_SAMPLING_RATE);
+}
+
+/* This will also vanish soon with removing sampling_rate_max */
 #define MAX_SAMPLING_RATE                       (500 * def_sampling_rate)
-#define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER    (1000)
+#define LATENCY_MULTIPLIER                      (1000)
 #define TRANSITION_LATENCY_LIMIT                (10 * 1000 * 1000)
 
 static void do_dbs_timer(struct work_struct *work);
@@ -65,14 +78,14 @@ struct cpu_dbs_info_s {
         cputime64_t prev_cpu_wall;
         cputime64_t prev_cpu_nice;
         struct cpufreq_policy *cur_policy;
-        struct delayed_work work;
+        struct delayed_work work;
         struct cpufreq_frequency_table *freq_table;
         unsigned int freq_lo;
         unsigned int freq_lo_jiffies;
         unsigned int freq_hi_jiffies;
         int cpu;
         unsigned int enable:1,
-                     sample_type:1;
+                sample_type:1;
 };
 static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info);
 
@@ -203,12 +216,28 @@ static void ondemand_powersave_bias_init(void)
 /************************** sysfs interface ************************/
 static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
 {
-        return sprintf (buf, "%u\n", MAX_SAMPLING_RATE);
+        static int print_once;
+
+        if (!print_once) {
+                printk(KERN_INFO "CPUFREQ: ondemand sampling_rate_max "
+                       "sysfs file is deprecated - used by: %s\n",
+                       current->comm);
+                print_once = 1;
+        }
+        return sprintf(buf, "%u\n", MAX_SAMPLING_RATE);
 }
 
 static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf)
 {
-        return sprintf (buf, "%u\n", MIN_SAMPLING_RATE);
+        static int print_once;
+
+        if (!print_once) {
+                printk(KERN_INFO "CPUFREQ: ondemand sampling_rate_min "
+                       "sysfs file is deprecated - used by: %s\n",
+                       current->comm);
+                print_once = 1;
+        }
+        return sprintf(buf, "%u\n", MIN_SAMPLING_RATE);
 }
 
 #define define_one_ro(_name)            \
@@ -238,13 +267,11 @@ static ssize_t store_sampling_rate(struct cpufreq_policy *unused,
         ret = sscanf(buf, "%u", &input);
 
         mutex_lock(&dbs_mutex);
-        if (ret != 1 || input > MAX_SAMPLING_RATE
-                     || input < MIN_SAMPLING_RATE) {
+        if (ret != 1) {
                 mutex_unlock(&dbs_mutex);
                 return -EINVAL;
         }
-
-        dbs_tuners_ins.sampling_rate = input;
+        dbs_tuners_ins.sampling_rate = max(input, minimum_sampling_rate());
         mutex_unlock(&dbs_mutex);
 
         return count;
@@ -279,14 +306,14 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
         unsigned int j;
 
         ret = sscanf(buf, "%u", &input);
-        if ( ret != 1 )
+        if (ret != 1)
                 return -EINVAL;
 
-        if ( input > 1 )
+        if (input > 1)
                 input = 1;
 
         mutex_lock(&dbs_mutex);
-        if ( input == dbs_tuners_ins.ignore_nice ) { /* nothing to do */
+        if (input == dbs_tuners_ins.ignore_nice) { /* nothing to do */
                 mutex_unlock(&dbs_mutex);
                 return count;
         }
@@ -337,7 +364,7 @@ define_one_rw(up_threshold);
 define_one_rw(ignore_nice_load);
 define_one_rw(powersave_bias);
 
-static struct attribute * dbs_attributes[] = {
+static struct attribute *dbs_attributes[] = {
         &sampling_rate_max.attr,
         &sampling_rate_min.attr,
         &sampling_rate.attr,
@@ -512,8 +539,7 @@ static void do_dbs_timer(struct work_struct *work)
                 }
         } else {
                 __cpufreq_driver_target(dbs_info->cur_policy,
-                                        dbs_info->freq_lo,
-                                        CPUFREQ_RELATION_H);
+                        dbs_info->freq_lo, CPUFREQ_RELATION_H);
         }
         queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay);
         unlock_policy_rwsem_write(cpu);
@@ -530,7 +556,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info)
         dbs_info->sample_type = DBS_NORMAL_SAMPLE;
         INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer);
         queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work,
-                              delay);
+                delay);
 }
 
 static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
@@ -591,11 +617,9 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                         if (latency == 0)
                                 latency = 1;
 
-                        def_sampling_rate = latency *
-                                        DEF_SAMPLING_RATE_LATENCY_MULTIPLIER;
-
-                        if (def_sampling_rate < MIN_STAT_SAMPLING_RATE)
-                                def_sampling_rate = MIN_STAT_SAMPLING_RATE;
+                        def_sampling_rate =
+                                max(latency * LATENCY_MULTIPLIER,
+                                    MIN_STAT_SAMPLING_RATE);
 
                         dbs_tuners_ins.sampling_rate = def_sampling_rate;
                 }
@@ -617,12 +641,10 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                 mutex_lock(&dbs_mutex);
                 if (policy->max < this_dbs_info->cur_policy->cur)
                         __cpufreq_driver_target(this_dbs_info->cur_policy,
-                                                policy->max,
-                                                CPUFREQ_RELATION_H);
+                                policy->max, CPUFREQ_RELATION_H);
                 else if (policy->min > this_dbs_info->cur_policy->cur)
                         __cpufreq_driver_target(this_dbs_info->cur_policy,
-                                                policy->min,
-                                                CPUFREQ_RELATION_L);
+                                policy->min, CPUFREQ_RELATION_L);
                 mutex_unlock(&dbs_mutex);
                 break;
         }
@@ -677,7 +699,7 @@ static void __exit cpufreq_gov_dbs_exit(void)
 MODULE_AUTHOR("Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>");
 MODULE_AUTHOR("Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>");
 MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for "
-                   "Low Latency Frequency Transition capable processors");
+        "Low Latency Frequency Transition capable processors");
 MODULE_LICENSE("GPL");
 
 #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index c0ff97d375d7..5a62d678dd19 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -2,7 +2,7 @@
  *  drivers/cpufreq/cpufreq_stats.c
  *
  *  Copyright (C) 2003-2004 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>.
- *            (C) 2004 Zou Nan hai <nanhai.zou@intel.com>.
+ *  (C) 2004 Zou Nan hai <nanhai.zou@intel.com>.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -23,7 +23,7 @@
 
 static spinlock_t cpufreq_stats_lock;
 
-#define CPUFREQ_STATDEVICE_ATTR(_name,_mode,_show) \
+#define CPUFREQ_STATDEVICE_ATTR(_name, _mode, _show) \
 static struct freq_attr _attr_##_name = {\
         .attr = {.name = __stringify(_name), .mode = _mode, }, \
         .show = _show,\
@@ -50,8 +50,7 @@ struct cpufreq_stats_attribute {
         ssize_t(*show) (struct cpufreq_stats *, char *);
 };
 
-static int
-cpufreq_stats_update (unsigned int cpu)
+static int cpufreq_stats_update(unsigned int cpu)
 {
         struct cpufreq_stats *stat;
         unsigned long long cur_time;
@@ -68,8 +67,7 @@ cpufreq_stats_update (unsigned int cpu)
         return 0;
 }
 
-static ssize_t
-show_total_trans(struct cpufreq_policy *policy, char *buf)
+static ssize_t show_total_trans(struct cpufreq_policy *policy, char *buf)
 {
         struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu);
         if (!stat)
@@ -78,8 +76,7 @@ show_total_trans(struct cpufreq_policy *policy, char *buf)
                         per_cpu(cpufreq_stats_table, stat->cpu)->total_trans);
 }
 
-static ssize_t
-show_time_in_state(struct cpufreq_policy *policy, char *buf)
+static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf)
 {
         ssize_t len = 0;
         int i;
@@ -89,14 +86,14 @@ show_time_in_state(struct cpufreq_policy *policy, char *buf)
         cpufreq_stats_update(stat->cpu);
         for (i = 0; i < stat->state_num; i++) {
                 len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i],
-                        (unsigned long long)cputime64_to_clock_t(stat->time_in_state[i]));
+                        (unsigned long long)
+                        cputime64_to_clock_t(stat->time_in_state[i]));
         }
         return len;
 }
 
 #ifdef CONFIG_CPU_FREQ_STAT_DETAILS
-static ssize_t
-show_trans_table(struct cpufreq_policy *policy, char *buf)
+static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
 {
         ssize_t len = 0;
         int i, j;
@@ -139,11 +136,11 @@ show_trans_table(struct cpufreq_policy *policy, char *buf)
                 return PAGE_SIZE;
         return len;
 }
-CPUFREQ_STATDEVICE_ATTR(trans_table,0444,show_trans_table);
+CPUFREQ_STATDEVICE_ATTR(trans_table, 0444, show_trans_table);
 #endif
 
-CPUFREQ_STATDEVICE_ATTR(total_trans,0444,show_total_trans);
-CPUFREQ_STATDEVICE_ATTR(time_in_state,0444,show_time_in_state);
+CPUFREQ_STATDEVICE_ATTR(total_trans, 0444, show_total_trans);
+CPUFREQ_STATDEVICE_ATTR(time_in_state, 0444, show_time_in_state);
 
 static struct attribute *default_attrs[] = {
         &_attr_total_trans.attr,
@@ -158,8 +155,7 @@ static struct attribute_group stats_attr_group = {
         .name = "stats"
 };
 
-static int
-freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq)
+static int freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq)
 {
         int index;
         for (index = 0; index < stat->max_state; index++)
@@ -183,8 +179,7 @@ static void cpufreq_stats_free_table(unsigned int cpu)
                 cpufreq_cpu_put(policy);
 }
 
-static int
-cpufreq_stats_create_table (struct cpufreq_policy *policy,
+static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
                 struct cpufreq_frequency_table *table)
 {
         unsigned int i, j, count = 0, ret = 0;
@@ -194,7 +189,8 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy,
         unsigned int cpu = policy->cpu;
         if (per_cpu(cpufreq_stats_table, cpu))
                 return -EBUSY;
-        if ((stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL)) == NULL)
+        stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL);
+        if ((stat) == NULL)
                 return -ENOMEM;
 
         data = cpufreq_cpu_get(cpu);
@@ -203,13 +199,14 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy,
                 goto error_get_fail;
         }
 
-        if ((ret = sysfs_create_group(&data->kobj, &stats_attr_group)))
+        ret = sysfs_create_group(&data->kobj, &stats_attr_group);
+        if (ret)
                 goto error_out;
 
         stat->cpu = cpu;
         per_cpu(cpufreq_stats_table, cpu) = stat;
 
-        for (i=0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+        for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
                 unsigned int freq = table[i].frequency;
                 if (freq == CPUFREQ_ENTRY_INVALID)
                         continue;
@@ -255,9 +252,8 @@ error_get_fail:
         return ret;
 }
 
-static int
-cpufreq_stat_notifier_policy (struct notifier_block *nb, unsigned long val,
-                void *data)
+static int cpufreq_stat_notifier_policy(struct notifier_block *nb,
+                unsigned long val, void *data)
 {
         int ret;
         struct cpufreq_policy *policy = data;
@@ -268,14 +264,14 @@ cpufreq_stat_notifier_policy (struct notifier_block *nb, unsigned long val,
         table = cpufreq_frequency_get_table(cpu);
         if (!table)
                 return 0;
-        if ((ret = cpufreq_stats_create_table(policy, table)))
+        ret = cpufreq_stats_create_table(policy, table);
+        if (ret)
                 return ret;
         return 0;
 }
 
-static int
-cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val,
-                void *data)
+static int cpufreq_stat_notifier_trans(struct notifier_block *nb,
+                unsigned long val, void *data)
 {
         struct cpufreq_freqs *freq = data;
         struct cpufreq_stats *stat;
@@ -340,19 +336,20 @@ static struct notifier_block notifier_trans_block = {
         .notifier_call = cpufreq_stat_notifier_trans
 };
 
-static int
-__init cpufreq_stats_init(void)
+static int __init cpufreq_stats_init(void)
 {
         int ret;
         unsigned int cpu;
 
         spin_lock_init(&cpufreq_stats_lock);
-        if ((ret = cpufreq_register_notifier(&notifier_policy_block,
-                                CPUFREQ_POLICY_NOTIFIER)))
+        ret = cpufreq_register_notifier(&notifier_policy_block,
+                                CPUFREQ_POLICY_NOTIFIER);
+        if (ret)
                 return ret;
 
-        if ((ret = cpufreq_register_notifier(&notifier_trans_block,
-                                CPUFREQ_TRANSITION_NOTIFIER))) {
+        ret = cpufreq_register_notifier(&notifier_trans_block,
+                                CPUFREQ_TRANSITION_NOTIFIER);
+        if (ret) {
                 cpufreq_unregister_notifier(&notifier_policy_block,
                                 CPUFREQ_POLICY_NOTIFIER);
                 return ret;
@@ -364,8 +361,7 @@ __init cpufreq_stats_init(void)
         }
         return 0;
 }
-static void
-__exit cpufreq_stats_exit(void)
+static void __exit cpufreq_stats_exit(void)
 {
         unsigned int cpu;
 
@@ -379,10 +375,10 @@ __exit cpufreq_stats_exit(void)
         }
 }
 
-MODULE_AUTHOR ("Zou Nan hai <nanhai.zou@intel.com>");
-MODULE_DESCRIPTION ("'cpufreq_stats' - A driver to export cpufreq stats "
+MODULE_AUTHOR("Zou Nan hai <nanhai.zou@intel.com>");
+MODULE_DESCRIPTION("'cpufreq_stats' - A driver to export cpufreq stats "
                                 "through sysfs filesystem");
-MODULE_LICENSE ("GPL");
+MODULE_LICENSE("GPL");
 
 module_init(cpufreq_stats_init);
 module_exit(cpufreq_stats_exit);
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 1442bbada053..66d2d1d6c80f 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -24,9 +24,6 @@
 #include <linux/sysfs.h>
 #include <linux/mutex.h>
 
-#include <asm/uaccess.h>
-
-
 /**
  * A few values needed by the userspace governor
  */
@@ -37,7 +34,7 @@ static DEFINE_PER_CPU(unsigned int, cpu_set_freq); /* CPU freq desired by
                                                         userspace */
 static DEFINE_PER_CPU(unsigned int, cpu_is_managed);
 
-static DEFINE_MUTEX     (userspace_mutex);
+static DEFINE_MUTEX(userspace_mutex);
 static int cpus_using_userspace_governor;
 
 #define dprintk(msg...) \
@@ -46,9 +43,9 @@ static int cpus_using_userspace_governor;
 /* keep track of frequency transitions */
 static int
 userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
-                       void *data)
+        void *data)
 {
-        struct cpufreq_freqs *freq = data;
+        struct cpufreq_freqs *freq = data;
 
         if (!per_cpu(cpu_is_managed, freq->cpu))
                 return 0;
@@ -57,11 +54,11 @@ userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
                         freq->cpu, freq->new);
         per_cpu(cpu_cur_freq, freq->cpu) = freq->new;
 
-        return 0;
+        return 0;
 }
 
 static struct notifier_block userspace_cpufreq_notifier_block = {
-        .notifier_call  = userspace_cpufreq_notifier
+        .notifier_call  = userspace_cpufreq_notifier
 };
 
 
@@ -93,8 +90,11 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq)
          * We're safe from concurrent calls to ->target() here
          * as we hold the userspace_mutex lock. If we were calling
          * cpufreq_driver_target, a deadlock situation might occur:
-         * A: cpufreq_set (lock userspace_mutex) -> cpufreq_driver_target(lock policy->lock)
-         * B: cpufreq_set_policy(lock policy->lock) -> __cpufreq_governor -> cpufreq_governor_userspace (lock userspace_mutex)
+         * A: cpufreq_set (lock userspace_mutex) ->
+         *      cpufreq_driver_target(lock policy->lock)
+         * B: cpufreq_set_policy(lock policy->lock) ->
+         *      __cpufreq_governor ->
+         *         cpufreq_governor_userspace (lock userspace_mutex)
          */
         ret = __cpufreq_driver_target(policy, freq, CPUFREQ_RELATION_L);
 
@@ -210,9 +210,10 @@ static void __exit cpufreq_gov_userspace_exit(void)
 }
 
 
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux.org.uk>");
-MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>, "
+                "Russell King <rmk@arm.linux.org.uk>");
+MODULE_DESCRIPTION("CPUfreq policy governor 'userspace'");
+MODULE_LICENSE("GPL");
 
 #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE
 fs_initcall(cpufreq_gov_userspace_init);
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 9071d80fbba2..a9bd3a05a684 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -28,7 +28,7 @@ int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
         unsigned int max_freq = 0;
         unsigned int i;
 
-        for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
+        for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
                 unsigned int freq = table[i].frequency;
                 if (freq == CPUFREQ_ENTRY_INVALID) {
                         dprintk("table entry %u is invalid, skipping\n", i);
@@ -70,7 +70,7 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy,
         cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
                                      policy->cpuinfo.max_freq);
 
-        for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
+        for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
                 unsigned int freq = table[i].frequency;
                 if (freq == CPUFREQ_ENTRY_INVALID)
                         continue;
@@ -125,13 +125,13 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
         if (!cpu_online(policy->cpu))
                 return -EINVAL;
 
-        for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
+        for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
                 unsigned int freq = table[i].frequency;
                 if (freq == CPUFREQ_ENTRY_INVALID)
                         continue;
                 if ((freq < policy->min) || (freq > policy->max))
                         continue;
-                switch(relation) {
+                switch (relation) {
                 case CPUFREQ_RELATION_H:
                         if (freq <= target_freq) {
                                 if (freq >= optimal.frequency) {
@@ -178,7 +178,7 @@ static DEFINE_PER_CPU(struct cpufreq_frequency_table *, show_table);
 /**
  * show_available_freqs - show available frequencies for the specified CPU
  */
-static ssize_t show_available_freqs (struct cpufreq_policy *policy, char *buf)
+static ssize_t show_available_freqs(struct cpufreq_policy *policy, char *buf)
 {
         unsigned int i = 0;
         unsigned int cpu = policy->cpu;
@@ -190,7 +190,7 @@ static ssize_t show_available_freqs (struct cpufreq_policy *policy, char *buf)
 
         table = per_cpu(show_table, cpu);
 
-        for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
+        for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
                 if (table[i].frequency == CPUFREQ_ENTRY_INVALID)
                         continue;
                 count += sprintf(&buf[count], "%d ", table[i].frequency);
@@ -234,6 +234,6 @@ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu)
 }
 EXPORT_SYMBOL_GPL(cpufreq_frequency_get_table);
 
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("CPUfreq frequency table helpers");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION("CPUfreq frequency table helpers");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index e522144cba3a..01afd758072f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -86,7 +86,7 @@ config ZCRYPT_MONOLITHIC
 config CRYPTO_SHA1_S390
         tristate "SHA1 digest algorithm"
         depends on S390
-        select CRYPTO_ALGAPI
+        select CRYPTO_HASH
         help
           This is the s390 hardware accelerated implementation of the
           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
@@ -94,7 +94,7 @@ config CRYPTO_SHA1_S390
 config CRYPTO_SHA256_S390
         tristate "SHA256 digest algorithm"
         depends on S390
-        select CRYPTO_ALGAPI
+        select CRYPTO_HASH
         help
           This is the s390 hardware accelerated implementation of the
           SHA256 secure hash standard (DFIPS 180-2).
@@ -105,7 +105,7 @@ config CRYPTO_SHA256_S390
 config CRYPTO_SHA512_S390
         tristate "SHA384 and SHA512 digest algorithm"
         depends on S390
-        select CRYPTO_ALGAPI
+        select CRYPTO_HASH
         help
           This is the s390 hardware accelerated implementation of the
           SHA512 secure hash standard.
@@ -200,4 +200,13 @@ config CRYPTO_DEV_IXP4XX
         help
           Driver for the IXP4xx NPE crypto engine.
 
+config CRYPTO_DEV_PPC4XX
+        tristate "Driver AMCC PPC4xx crypto accelerator"
+        depends on PPC && 4xx
+        select CRYPTO_HASH
+        select CRYPTO_ALGAPI
+        select CRYPTO_BLKCIPHER
+        help
+          This option allows you to have support for AMCC crypto acceleration.
+
 endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 73557b2968d3..9bf4a2bc8846 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
 obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
 obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
 obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
+obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
diff --git a/drivers/crypto/amcc/Makefile b/drivers/crypto/amcc/Makefile
new file mode 100644
index 000000000000..aa376e8d5ed5
--- /dev/null
+++ b/drivers/crypto/amcc/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += crypto4xx.o
+crypto4xx-objs :=  crypto4xx_core.o crypto4xx_alg.o crypto4xx_sa.o
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
new file mode 100644
index 000000000000..61b6e1bec8c6
--- /dev/null
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -0,0 +1,293 @@
+/**
+ * AMCC SoC PPC4xx Crypto Driver
+ *
+ * Copyright (c) 2008 Applied Micro Circuits Corporation.
+ * All rights reserved. James Hsiao <jhsiao@amcc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This file implements the Linux crypto algorithms.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock_types.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+#include <linux/hash.h>
+#include <crypto/internal/hash.h>
+#include <linux/dma-mapping.h>
+#include <crypto/algapi.h>
+#include <crypto/aes.h>
+#include <crypto/sha.h>
+#include "crypto4xx_reg_def.h"
+#include "crypto4xx_sa.h"
+#include "crypto4xx_core.h"
+
+void set_dynamic_sa_command_0(struct dynamic_sa_ctl *sa, u32 save_h,
+                              u32 save_iv, u32 ld_h, u32 ld_iv, u32 hdr_proc,
+                              u32 h, u32 c, u32 pad_type, u32 op_grp, u32 op,
+                              u32 dir)
+{
+        sa->sa_command_0.w = 0;
+        sa->sa_command_0.bf.save_hash_state = save_h;
+        sa->sa_command_0.bf.save_iv = save_iv;
+        sa->sa_command_0.bf.load_hash_state = ld_h;
+        sa->sa_command_0.bf.load_iv = ld_iv;
+        sa->sa_command_0.bf.hdr_proc = hdr_proc;
+        sa->sa_command_0.bf.hash_alg = h;
+        sa->sa_command_0.bf.cipher_alg = c;
+        sa->sa_command_0.bf.pad_type = pad_type & 3;
+        sa->sa_command_0.bf.extend_pad = pad_type >> 2;
+        sa->sa_command_0.bf.op_group = op_grp;
+        sa->sa_command_0.bf.opcode = op;
+        sa->sa_command_0.bf.dir = dir;
+}
+
+void set_dynamic_sa_command_1(struct dynamic_sa_ctl *sa, u32 cm, u32 hmac_mc,
+                              u32 cfb, u32 esn, u32 sn_mask, u32 mute,
+                              u32 cp_pad, u32 cp_pay, u32 cp_hdr)
+{
+        sa->sa_command_1.w = 0;
+        sa->sa_command_1.bf.crypto_mode31 = (cm & 4) >> 2;
+        sa->sa_command_1.bf.crypto_mode9_8 = cm & 3;
+        sa->sa_command_1.bf.feedback_mode = cfb,
+        sa->sa_command_1.bf.sa_rev = 1;
+        sa->sa_command_1.bf.extended_seq_num = esn;
+        sa->sa_command_1.bf.seq_num_mask = sn_mask;
+        sa->sa_command_1.bf.mutable_bit_proc = mute;
+        sa->sa_command_1.bf.copy_pad = cp_pad;
+        sa->sa_command_1.bf.copy_payload = cp_pay;
+        sa->sa_command_1.bf.copy_hdr = cp_hdr;
+}
+
+int crypto4xx_encrypt(struct ablkcipher_request *req)
+{
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+
+        ctx->direction = DIR_OUTBOUND;
+        ctx->hash_final = 0;
+        ctx->is_hash = 0;
+        ctx->pd_ctl = 0x1;
+
+        return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
+                                  req->nbytes, req->info,
+                                  get_dynamic_sa_iv_size(ctx));
+}
+
+int crypto4xx_decrypt(struct ablkcipher_request *req)
+{
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+
+        ctx->direction = DIR_INBOUND;
+        ctx->hash_final = 0;
+        ctx->is_hash = 0;
+        ctx->pd_ctl = 1;
+
+        return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
+                                  req->nbytes, req->info,
+                                  get_dynamic_sa_iv_size(ctx));
+}
+
+/**
+ * AES Functions
+ */
+static int crypto4xx_setkey_aes(struct crypto_ablkcipher *cipher,
+                                const u8 *key,
+                                unsigned int keylen,
+                                unsigned char cm,
+                                u8 fb)
+{
+        struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
+        struct dynamic_sa_ctl *sa;
+        int    rc;
+
+        if (keylen != AES_KEYSIZE_256 &&
+                keylen != AES_KEYSIZE_192 && keylen != AES_KEYSIZE_128) {
+                crypto_ablkcipher_set_flags(cipher,
+                                CRYPTO_TFM_RES_BAD_KEY_LEN);
+                return -EINVAL;
+        }
+
+        /* Create SA */
+        if (ctx->sa_in_dma_addr || ctx->sa_out_dma_addr)
+                crypto4xx_free_sa(ctx);
+
+        rc = crypto4xx_alloc_sa(ctx, SA_AES128_LEN + (keylen-16) / 4);
+        if (rc)
+                return rc;
+
+        if (ctx->state_record_dma_addr == 0) {
+                rc = crypto4xx_alloc_state_record(ctx);
+                if (rc) {
+                        crypto4xx_free_sa(ctx);
+                        return rc;
+                }
+        }
+        /* Setup SA */
+        sa = (struct dynamic_sa_ctl *) ctx->sa_in;
+        ctx->hash_final = 0;
+
+        set_dynamic_sa_command_0(sa, SA_NOT_SAVE_HASH, SA_NOT_SAVE_IV,
+                                 SA_LOAD_HASH_FROM_SA, SA_LOAD_IV_FROM_STATE,
+                                 SA_NO_HEADER_PROC, SA_HASH_ALG_NULL,
+                                 SA_CIPHER_ALG_AES, SA_PAD_TYPE_ZERO,
+                                 SA_OP_GROUP_BASIC, SA_OPCODE_DECRYPT,
+                                 DIR_INBOUND);
+
+        set_dynamic_sa_command_1(sa, cm, SA_HASH_MODE_HASH,
+                                 fb, SA_EXTENDED_SN_OFF,
+                                 SA_SEQ_MASK_OFF, SA_MC_ENABLE,
+                                 SA_NOT_COPY_PAD, SA_NOT_COPY_PAYLOAD,
+                                 SA_NOT_COPY_HDR);
+        crypto4xx_memcpy_le(ctx->sa_in + get_dynamic_sa_offset_key_field(ctx),
+                            key, keylen);
+        sa->sa_contents = SA_AES_CONTENTS | (keylen << 2);
+        sa->sa_command_1.bf.key_len = keylen >> 3;
+        ctx->is_hash = 0;
+        ctx->direction = DIR_INBOUND;
+        memcpy(ctx->sa_in + get_dynamic_sa_offset_state_ptr_field(ctx),
+                        (void *)&ctx->state_record_dma_addr, 4);
+        ctx->offset_to_sr_ptr = get_dynamic_sa_offset_state_ptr_field(ctx);
+
+        memcpy(ctx->sa_out, ctx->sa_in, ctx->sa_len * 4);
+        sa = (struct dynamic_sa_ctl *) ctx->sa_out;
+        sa->sa_command_0.bf.dir = DIR_OUTBOUND;
+
+        return 0;
+}
+
+int crypto4xx_setkey_aes_cbc(struct crypto_ablkcipher *cipher,
+                             const u8 *key, unsigned int keylen)
+{
+        return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_CBC,
+                                    CRYPTO_FEEDBACK_MODE_NO_FB);
+}
+
+/**
+ * HASH SHA1 Functions
+ */
+static int crypto4xx_hash_alg_init(struct crypto_tfm *tfm,
+                                   unsigned int sa_len,
+                                   unsigned char ha,
+                                   unsigned char hm)
+{
+        struct crypto_alg *alg = tfm->__crt_alg;
+        struct crypto4xx_alg *my_alg = crypto_alg_to_crypto4xx_alg(alg);
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
+        struct dynamic_sa_ctl *sa;
+        struct dynamic_sa_hash160 *sa_in;
+        int rc;
+
+        ctx->dev   = my_alg->dev;
+        ctx->is_hash = 1;
+        ctx->hash_final = 0;
+
+        /* Create SA */
+        if (ctx->sa_in_dma_addr || ctx->sa_out_dma_addr)
+                crypto4xx_free_sa(ctx);
+
+        rc = crypto4xx_alloc_sa(ctx, sa_len);
+        if (rc)
+                return rc;
+
+        if (ctx->state_record_dma_addr == 0) {
+                crypto4xx_alloc_state_record(ctx);
+                if (!ctx->state_record_dma_addr) {
+                        crypto4xx_free_sa(ctx);
+                        return -ENOMEM;
+                }
+        }
+
+        tfm->crt_ahash.reqsize = sizeof(struct crypto4xx_ctx);
+        sa = (struct dynamic_sa_ctl *) ctx->sa_in;
+        set_dynamic_sa_command_0(sa, SA_SAVE_HASH, SA_NOT_SAVE_IV,
+                                 SA_NOT_LOAD_HASH, SA_LOAD_IV_FROM_SA,
+                                 SA_NO_HEADER_PROC, ha, SA_CIPHER_ALG_NULL,
+                                 SA_PAD_TYPE_ZERO, SA_OP_GROUP_BASIC,
+                                 SA_OPCODE_HASH, DIR_INBOUND);
+        set_dynamic_sa_command_1(sa, 0, SA_HASH_MODE_HASH,
+                                 CRYPTO_FEEDBACK_MODE_NO_FB, SA_EXTENDED_SN_OFF,
+                                 SA_SEQ_MASK_OFF, SA_MC_ENABLE,
+                                 SA_NOT_COPY_PAD, SA_NOT_COPY_PAYLOAD,
+                                 SA_NOT_COPY_HDR);
+        ctx->direction = DIR_INBOUND;
+        sa->sa_contents = SA_HASH160_CONTENTS;
+        sa_in = (struct dynamic_sa_hash160 *) ctx->sa_in;
+        /* Need to zero hash digest in SA */
+        memset(sa_in->inner_digest, 0, sizeof(sa_in->inner_digest));
+        memset(sa_in->outer_digest, 0, sizeof(sa_in->outer_digest));
+        sa_in->state_ptr = ctx->state_record_dma_addr;
+        ctx->offset_to_sr_ptr = get_dynamic_sa_offset_state_ptr_field(ctx);
+
+        return 0;
+}
+
+int crypto4xx_hash_init(struct ahash_request *req)
+{
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+        int ds;
+        struct dynamic_sa_ctl *sa;
+
+        sa = (struct dynamic_sa_ctl *) ctx->sa_in;
+        ds = crypto_ahash_digestsize(
+                        __crypto_ahash_cast(req->base.tfm));
+        sa->sa_command_0.bf.digest_len = ds >> 2;
+        sa->sa_command_0.bf.load_hash_state = SA_LOAD_HASH_FROM_SA;
+        ctx->is_hash = 1;
+        ctx->direction = DIR_INBOUND;
+
+        return 0;
+}
+
+int crypto4xx_hash_update(struct ahash_request *req)
+{
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+
+        ctx->is_hash = 1;
+        ctx->hash_final = 0;
+        ctx->pd_ctl = 0x11;
+        ctx->direction = DIR_INBOUND;
+
+        return crypto4xx_build_pd(&req->base, ctx, req->src,
+                                  (struct scatterlist *) req->result,
+                                  req->nbytes, NULL, 0);
+}
+
+int crypto4xx_hash_final(struct ahash_request *req)
+{
+        return 0;
+}
+
+int crypto4xx_hash_digest(struct ahash_request *req)
+{
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+
+        ctx->hash_final = 1;
+        ctx->pd_ctl = 0x11;
+        ctx->direction = DIR_INBOUND;
+
+        return crypto4xx_build_pd(&req->base, ctx, req->src,
+                                  (struct scatterlist *) req->result,
+                                  req->nbytes, NULL, 0);
+}
+
+/**
+ * SHA1 Algorithm
+ */
+int crypto4xx_sha1_alg_init(struct crypto_tfm *tfm)
+{
+        return crypto4xx_hash_alg_init(tfm, SA_HASH160_LEN, SA_HASH_ALG_SHA1,
+                                       SA_HASH_MODE_HASH);
+}
+
+
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
new file mode 100644
index 000000000000..4c0dfb2b872e
--- /dev/null
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -0,0 +1,1310 @@
+/**
+ * AMCC SoC PPC4xx Crypto Driver
+ *
+ * Copyright (c) 2008 Applied Micro Circuits Corporation.
+ * All rights reserved. James Hsiao <jhsiao@amcc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This file implements AMCC crypto offload Linux device driver for use with
+ * Linux CryptoAPI.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock_types.h>
+#include <linux/random.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/of_platform.h>
+#include <asm/dcr.h>
+#include <asm/dcr-regs.h>
+#include <asm/cacheflush.h>
+#include <crypto/internal/hash.h>
+#include <crypto/algapi.h>
+#include <crypto/aes.h>
+#include <crypto/sha.h>
+#include "crypto4xx_reg_def.h"
+#include "crypto4xx_core.h"
+#include "crypto4xx_sa.h"
+
+#define PPC4XX_SEC_VERSION_STR                  "0.5"
+
+/**
+ * PPC4xx Crypto Engine Initialization Routine
+ */
+static void crypto4xx_hw_init(struct crypto4xx_device *dev)
+{
+        union ce_ring_size ring_size;
+        union ce_ring_contol ring_ctrl;
+        union ce_part_ring_size part_ring_size;
+        union ce_io_threshold io_threshold;
+        u32 rand_num;
+        union ce_pe_dma_cfg pe_dma_cfg;
+
+        writel(PPC4XX_BYTE_ORDER, dev->ce_base + CRYPTO4XX_BYTE_ORDER_CFG);
+        /* setup pe dma, include reset sg, pdr and pe, then release reset */
+        pe_dma_cfg.w = 0;
+        pe_dma_cfg.bf.bo_sgpd_en = 1;
+        pe_dma_cfg.bf.bo_data_en = 0;
+        pe_dma_cfg.bf.bo_sa_en = 1;
+        pe_dma_cfg.bf.bo_pd_en = 1;
+        pe_dma_cfg.bf.dynamic_sa_en = 1;
+        pe_dma_cfg.bf.reset_sg = 1;
+        pe_dma_cfg.bf.reset_pdr = 1;
+        pe_dma_cfg.bf.reset_pe = 1;
+        writel(pe_dma_cfg.w, dev->ce_base + CRYPTO4XX_PE_DMA_CFG);
+        /* un reset pe,sg and pdr */
+        pe_dma_cfg.bf.pe_mode = 0;
+        pe_dma_cfg.bf.reset_sg = 0;
+        pe_dma_cfg.bf.reset_pdr = 0;
+        pe_dma_cfg.bf.reset_pe = 0;
+        pe_dma_cfg.bf.bo_td_en = 0;
+        writel(pe_dma_cfg.w, dev->ce_base + CRYPTO4XX_PE_DMA_CFG);
+        writel(dev->pdr_pa, dev->ce_base + CRYPTO4XX_PDR_BASE);
+        writel(dev->pdr_pa, dev->ce_base + CRYPTO4XX_RDR_BASE);
+        writel(PPC4XX_PRNG_CTRL_AUTO_EN, dev->ce_base + CRYPTO4XX_PRNG_CTRL);
+        get_random_bytes(&rand_num, sizeof(rand_num));
+        writel(rand_num, dev->ce_base + CRYPTO4XX_PRNG_SEED_L);
+        get_random_bytes(&rand_num, sizeof(rand_num));
+        writel(rand_num, dev->ce_base + CRYPTO4XX_PRNG_SEED_H);
+        ring_size.w = 0;
+        ring_size.bf.ring_offset = PPC4XX_PD_SIZE;
+        ring_size.bf.ring_size   = PPC4XX_NUM_PD;
+        writel(ring_size.w, dev->ce_base + CRYPTO4XX_RING_SIZE);
+        ring_ctrl.w = 0;
+        writel(ring_ctrl.w, dev->ce_base + CRYPTO4XX_RING_CTRL);
+        writel(PPC4XX_DC_3DES_EN, dev->ce_base + CRYPTO4XX_DEVICE_CTRL);
+        writel(dev->gdr_pa, dev->ce_base + CRYPTO4XX_GATH_RING_BASE);
+        writel(dev->sdr_pa, dev->ce_base + CRYPTO4XX_SCAT_RING_BASE);
+        part_ring_size.w = 0;
+        part_ring_size.bf.sdr_size = PPC4XX_SDR_SIZE;
+        part_ring_size.bf.gdr_size = PPC4XX_GDR_SIZE;
+        writel(part_ring_size.w, dev->ce_base + CRYPTO4XX_PART_RING_SIZE);
+        writel(PPC4XX_SD_BUFFER_SIZE, dev->ce_base + CRYPTO4XX_PART_RING_CFG);
+        io_threshold.w = 0;
+        io_threshold.bf.output_threshold = PPC4XX_OUTPUT_THRESHOLD;
+        io_threshold.bf.input_threshold  = PPC4XX_INPUT_THRESHOLD;
+        writel(io_threshold.w, dev->ce_base + CRYPTO4XX_IO_THRESHOLD);
+        writel(0, dev->ce_base + CRYPTO4XX_PDR_BASE_UADDR);
+        writel(0, dev->ce_base + CRYPTO4XX_RDR_BASE_UADDR);
+        writel(0, dev->ce_base + CRYPTO4XX_PKT_SRC_UADDR);
+        writel(0, dev->ce_base + CRYPTO4XX_PKT_DEST_UADDR);
+        writel(0, dev->ce_base + CRYPTO4XX_SA_UADDR);
+        writel(0, dev->ce_base + CRYPTO4XX_GATH_RING_BASE_UADDR);
+        writel(0, dev->ce_base + CRYPTO4XX_SCAT_RING_BASE_UADDR);
+        /* un reset pe,sg and pdr */
+        pe_dma_cfg.bf.pe_mode = 1;
+        pe_dma_cfg.bf.reset_sg = 0;
+        pe_dma_cfg.bf.reset_pdr = 0;
+        pe_dma_cfg.bf.reset_pe = 0;
+        pe_dma_cfg.bf.bo_td_en = 0;
+        writel(pe_dma_cfg.w, dev->ce_base + CRYPTO4XX_PE_DMA_CFG);
+        /*clear all pending interrupt*/
+        writel(PPC4XX_INTERRUPT_CLR, dev->ce_base + CRYPTO4XX_INT_CLR);
+        writel(PPC4XX_INT_DESCR_CNT, dev->ce_base + CRYPTO4XX_INT_DESCR_CNT);
+        writel(PPC4XX_INT_DESCR_CNT, dev->ce_base + CRYPTO4XX_INT_DESCR_CNT);
+        writel(PPC4XX_INT_CFG, dev->ce_base + CRYPTO4XX_INT_CFG);
+        writel(PPC4XX_PD_DONE_INT, dev->ce_base + CRYPTO4XX_INT_EN);
+}
+
+int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size)
+{
+        ctx->sa_in = dma_alloc_coherent(ctx->dev->core_dev->device, size * 4,
+                                        &ctx->sa_in_dma_addr, GFP_ATOMIC);
+        if (ctx->sa_in == NULL)
+                return -ENOMEM;
+
+        ctx->sa_out = dma_alloc_coherent(ctx->dev->core_dev->device, size * 4,
+                                         &ctx->sa_out_dma_addr, GFP_ATOMIC);
+        if (ctx->sa_out == NULL) {
+                dma_free_coherent(ctx->dev->core_dev->device,
+                                  ctx->sa_len * 4,
+                                  ctx->sa_in, ctx->sa_in_dma_addr);
+                return -ENOMEM;
+        }
+
+        memset(ctx->sa_in, 0, size * 4);
+        memset(ctx->sa_out, 0, size * 4);
+        ctx->sa_len = size;
+
+        return 0;
+}
+
+void crypto4xx_free_sa(struct crypto4xx_ctx *ctx)
+{
+        if (ctx->sa_in != NULL)
+                dma_free_coherent(ctx->dev->core_dev->device, ctx->sa_len * 4,
+                                  ctx->sa_in, ctx->sa_in_dma_addr);
+        if (ctx->sa_out != NULL)
+                dma_free_coherent(ctx->dev->core_dev->device, ctx->sa_len * 4,
+                                  ctx->sa_out, ctx->sa_out_dma_addr);
+
+        ctx->sa_in_dma_addr = 0;
+        ctx->sa_out_dma_addr = 0;
+        ctx->sa_len = 0;
+}
+
+u32 crypto4xx_alloc_state_record(struct crypto4xx_ctx *ctx)
+{
+        ctx->state_record = dma_alloc_coherent(ctx->dev->core_dev->device,
+                                sizeof(struct sa_state_record),
+                                &ctx->state_record_dma_addr, GFP_ATOMIC);
+        if (!ctx->state_record_dma_addr)
+                return -ENOMEM;
+        memset(ctx->state_record, 0, sizeof(struct sa_state_record));
+
+        return 0;
+}
+
+void crypto4xx_free_state_record(struct crypto4xx_ctx *ctx)
+{
+        if (ctx->state_record != NULL)
+                dma_free_coherent(ctx->dev->core_dev->device,
+                                  sizeof(struct sa_state_record),
+                                  ctx->state_record,
+                                  ctx->state_record_dma_addr);
+        ctx->state_record_dma_addr = 0;
+}
+
+/**
+ * alloc memory for the gather ring
+ * no need to alloc buf for the ring
+ * gdr_tail, gdr_head and gdr_count are initialized by this function
+ */
+static u32 crypto4xx_build_pdr(struct crypto4xx_device *dev)
+{
+        int i;
+        struct pd_uinfo *pd_uinfo;
+        dev->pdr = dma_alloc_coherent(dev->core_dev->device,
+                                      sizeof(struct ce_pd) * PPC4XX_NUM_PD,
+                                      &dev->pdr_pa, GFP_ATOMIC);
+        if (!dev->pdr)
+                return -ENOMEM;
+
+        dev->pdr_uinfo = kzalloc(sizeof(struct pd_uinfo) * PPC4XX_NUM_PD,
+                                GFP_KERNEL);
+        if (!dev->pdr_uinfo) {
+                dma_free_coherent(dev->core_dev->device,
+                                  sizeof(struct ce_pd) * PPC4XX_NUM_PD,
+                                  dev->pdr,
+                                  dev->pdr_pa);
+                return -ENOMEM;
+        }
+        memset(dev->pdr, 0,  sizeof(struct ce_pd) * PPC4XX_NUM_PD);
+        dev->shadow_sa_pool = dma_alloc_coherent(dev->core_dev->device,
+                                   256 * PPC4XX_NUM_PD,
+                                   &dev->shadow_sa_pool_pa,
+                                   GFP_ATOMIC);
+        if (!dev->shadow_sa_pool)
+                return -ENOMEM;
+
+        dev->shadow_sr_pool = dma_alloc_coherent(dev->core_dev->device,
+                         sizeof(struct sa_state_record) * PPC4XX_NUM_PD,
+                         &dev->shadow_sr_pool_pa, GFP_ATOMIC);
+        if (!dev->shadow_sr_pool)
+                return -ENOMEM;
+        for (i = 0; i < PPC4XX_NUM_PD; i++) {
+                pd_uinfo = (struct pd_uinfo *) (dev->pdr_uinfo +
+                                                sizeof(struct pd_uinfo) * i);
+
+                /* alloc 256 bytes which is enough for any kind of dynamic sa */
+                pd_uinfo->sa_va = dev->shadow_sa_pool + 256 * i;
+                pd_uinfo->sa_pa = dev->shadow_sa_pool_pa + 256 * i;
+
+                /* alloc state record */
+                pd_uinfo->sr_va = dev->shadow_sr_pool +
+                    sizeof(struct sa_state_record) * i;
+                pd_uinfo->sr_pa = dev->shadow_sr_pool_pa +
+                    sizeof(struct sa_state_record) * i;
+        }
+
+        return 0;
+}
+
+static void crypto4xx_destroy_pdr(struct crypto4xx_device *dev)
+{
+        if (dev->pdr != NULL)
+                dma_free_coherent(dev->core_dev->device,
+                                  sizeof(struct ce_pd) * PPC4XX_NUM_PD,
+                                  dev->pdr, dev->pdr_pa);
+        if (dev->shadow_sa_pool)
+                dma_free_coherent(dev->core_dev->device, 256 * PPC4XX_NUM_PD,
+                                  dev->shadow_sa_pool, dev->shadow_sa_pool_pa);
+        if (dev->shadow_sr_pool)
+                dma_free_coherent(dev->core_dev->device,
+                        sizeof(struct sa_state_record) * PPC4XX_NUM_PD,
+                        dev->shadow_sr_pool, dev->shadow_sr_pool_pa);
+
+        kfree(dev->pdr_uinfo);
+}
+
+static u32 crypto4xx_get_pd_from_pdr_nolock(struct crypto4xx_device *dev)
+{
+        u32 retval;
+        u32 tmp;
+
+        retval = dev->pdr_head;
+        tmp = (dev->pdr_head + 1) % PPC4XX_NUM_PD;
+
+        if (tmp == dev->pdr_tail)
+                return ERING_WAS_FULL;
+
+        dev->pdr_head = tmp;
+
+        return retval;
+}
+
+static u32 crypto4xx_put_pd_to_pdr(struct crypto4xx_device *dev, u32 idx)
+{
+        struct pd_uinfo *pd_uinfo;
+        unsigned long flags;
+
+        pd_uinfo = (struct pd_uinfo *)(dev->pdr_uinfo +
+                                       sizeof(struct pd_uinfo) * idx);
+        spin_lock_irqsave(&dev->core_dev->lock, flags);
+        if (dev->pdr_tail != PPC4XX_LAST_PD)
+                dev->pdr_tail++;
+        else
+                dev->pdr_tail = 0;
+        pd_uinfo->state = PD_ENTRY_FREE;
+        spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+
+        return 0;
+}
+
+static struct ce_pd *crypto4xx_get_pdp(struct crypto4xx_device *dev,
+                                       dma_addr_t *pd_dma, u32 idx)
+{
+        *pd_dma = dev->pdr_pa + sizeof(struct ce_pd) * idx;
+
+        return dev->pdr + sizeof(struct ce_pd) * idx;
+}
+
+/**
+ * alloc memory for the gather ring
+ * no need to alloc buf for the ring
+ * gdr_tail, gdr_head and gdr_count are initialized by this function
+ */
+static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev)
+{
+        dev->gdr = dma_alloc_coherent(dev->core_dev->device,
+                                      sizeof(struct ce_gd) * PPC4XX_NUM_GD,
+                                      &dev->gdr_pa, GFP_ATOMIC);
+        if (!dev->gdr)
+                return -ENOMEM;
+
+        memset(dev->gdr, 0, sizeof(struct ce_gd) * PPC4XX_NUM_GD);
+
+        return 0;
+}
+
+static inline void crypto4xx_destroy_gdr(struct crypto4xx_device *dev)
+{
+        dma_free_coherent(dev->core_dev->device,
+                          sizeof(struct ce_gd) * PPC4XX_NUM_GD,
+                          dev->gdr, dev->gdr_pa);
+}
+
+/*
+ * when this function is called.
+ * preemption or interrupt must be disabled
+ */
+u32 crypto4xx_get_n_gd(struct crypto4xx_device *dev, int n)
+{
+        u32 retval;
+        u32 tmp;
+        if (n >= PPC4XX_NUM_GD)
+                return ERING_WAS_FULL;
+
+        retval = dev->gdr_head;
+        tmp = (dev->gdr_head + n) % PPC4XX_NUM_GD;
+        if (dev->gdr_head > dev->gdr_tail) {
+                if (tmp < dev->gdr_head && tmp >= dev->gdr_tail)
+                        return ERING_WAS_FULL;
+        } else if (dev->gdr_head < dev->gdr_tail) {
+                if (tmp < dev->gdr_head || tmp >= dev->gdr_tail)
+                        return ERING_WAS_FULL;
+        }
+        dev->gdr_head = tmp;
+
+        return retval;
+}
+
+static u32 crypto4xx_put_gd_to_gdr(struct crypto4xx_device *dev)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&dev->core_dev->lock, flags);
+        if (dev->gdr_tail == dev->gdr_head) {
+                spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+                return 0;
+        }
+
+        if (dev->gdr_tail != PPC4XX_LAST_GD)
+                dev->gdr_tail++;
+        else
+                dev->gdr_tail = 0;
+
+        spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+
+        return 0;
+}
+
+static inline struct ce_gd *crypto4xx_get_gdp(struct crypto4xx_device *dev,
+                                              dma_addr_t *gd_dma, u32 idx)
+{
+        *gd_dma = dev->gdr_pa + sizeof(struct ce_gd) * idx;
+
+        return (struct ce_gd *) (dev->gdr + sizeof(struct ce_gd) * idx);
+}
+
+/**
+ * alloc memory for the scatter ring
+ * need to alloc buf for the ring
+ * sdr_tail, sdr_head and sdr_count are initialized by this function
+ */
+static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev)
+{
+        int i;
+        struct ce_sd *sd_array;
+
+        /* alloc memory for scatter descriptor ring */
+        dev->sdr = dma_alloc_coherent(dev->core_dev->device,
+                                      sizeof(struct ce_sd) * PPC4XX_NUM_SD,
+                                      &dev->sdr_pa, GFP_ATOMIC);
+        if (!dev->sdr)
+                return -ENOMEM;
+
+        dev->scatter_buffer_size = PPC4XX_SD_BUFFER_SIZE;
+        dev->scatter_buffer_va =
+                dma_alloc_coherent(dev->core_dev->device,
+                        dev->scatter_buffer_size * PPC4XX_NUM_SD,
+                        &dev->scatter_buffer_pa, GFP_ATOMIC);
+        if (!dev->scatter_buffer_va) {
+                dma_free_coherent(dev->core_dev->device,
+                                  sizeof(struct ce_sd) * PPC4XX_NUM_SD,
+                                  dev->sdr, dev->sdr_pa);
+                return -ENOMEM;
+        }
+
+        sd_array = dev->sdr;
+
+        for (i = 0; i < PPC4XX_NUM_SD; i++) {
+                sd_array[i].ptr = dev->scatter_buffer_pa +
+                                  dev->scatter_buffer_size * i;
+        }
+
+        return 0;
+}
+
+static void crypto4xx_destroy_sdr(struct crypto4xx_device *dev)
+{
+        if (dev->sdr != NULL)
+                dma_free_coherent(dev->core_dev->device,
+                                  sizeof(struct ce_sd) * PPC4XX_NUM_SD,
+                                  dev->sdr, dev->sdr_pa);
+
+        if (dev->scatter_buffer_va != NULL)
+                dma_free_coherent(dev->core_dev->device,
+                                  dev->scatter_buffer_size * PPC4XX_NUM_SD,
+                                  dev->scatter_buffer_va,
+                                  dev->scatter_buffer_pa);
+}
+
+/*
+ * when this function is called.
+ * preemption or interrupt must be disabled
+ */
+static u32 crypto4xx_get_n_sd(struct crypto4xx_device *dev, int n)
+{
+        u32 retval;
+        u32 tmp;
+
+        if (n >= PPC4XX_NUM_SD)
+                return ERING_WAS_FULL;
+
+        retval = dev->sdr_head;
+        tmp = (dev->sdr_head + n) % PPC4XX_NUM_SD;
+        if (dev->sdr_head > dev->gdr_tail) {
+                if (tmp < dev->sdr_head && tmp >= dev->sdr_tail)
+                        return ERING_WAS_FULL;
+        } else if (dev->sdr_head < dev->sdr_tail) {
+                if (tmp < dev->sdr_head || tmp >= dev->sdr_tail)
+                        return ERING_WAS_FULL;
+        } /* the head = tail, or empty case is already take cared */
+        dev->sdr_head = tmp;
+
+        return retval;
+}
+
+static u32 crypto4xx_put_sd_to_sdr(struct crypto4xx_device *dev)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&dev->core_dev->lock, flags);
+        if (dev->sdr_tail == dev->sdr_head) {
+                spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+                return 0;
+        }
+        if (dev->sdr_tail != PPC4XX_LAST_SD)
+                dev->sdr_tail++;
+        else
+                dev->sdr_tail = 0;
+        spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+
+        return 0;
+}
+
+static inline struct ce_sd *crypto4xx_get_sdp(struct crypto4xx_device *dev,
+                                              dma_addr_t *sd_dma, u32 idx)
+{
+        *sd_dma = dev->sdr_pa + sizeof(struct ce_sd) * idx;
+
+        return  (struct ce_sd *)(dev->sdr + sizeof(struct ce_sd) * idx);
+}
+
+static u32 crypto4xx_fill_one_page(struct crypto4xx_device *dev,
+                                   dma_addr_t *addr, u32 *length,
+                                   u32 *idx, u32 *offset, u32 *nbytes)
+{
+        u32 len;
+
+        if (*length > dev->scatter_buffer_size) {
+                memcpy(phys_to_virt(*addr),
+                        dev->scatter_buffer_va +
+                        *idx * dev->scatter_buffer_size + *offset,
+                        dev->scatter_buffer_size);
+                *offset = 0;
+                *length -= dev->scatter_buffer_size;
+                *nbytes -= dev->scatter_buffer_size;
+                if (*idx == PPC4XX_LAST_SD)
+                        *idx = 0;
+                else
+                        (*idx)++;
+                *addr = *addr +  dev->scatter_buffer_size;
+                return 1;
+        } else if (*length < dev->scatter_buffer_size) {
+                memcpy(phys_to_virt(*addr),
+                        dev->scatter_buffer_va +
+                        *idx * dev->scatter_buffer_size + *offset, *length);
+                if ((*offset + *length) == dev->scatter_buffer_size) {
+                        if (*idx == PPC4XX_LAST_SD)
+                                *idx = 0;
+                        else
+                                (*idx)++;
+                        *nbytes -= *length;
+                        *offset = 0;
+                } else {
+                        *nbytes -= *length;
+                        *offset += *length;
+                }
+
+                return 0;
+        } else {
+                len = (*nbytes <= dev->scatter_buffer_size) ?
+                                (*nbytes) : dev->scatter_buffer_size;
+                memcpy(phys_to_virt(*addr),
+                        dev->scatter_buffer_va +
+                        *idx * dev->scatter_buffer_size + *offset,
+                        len);
+                *offset = 0;
+                *nbytes -= len;
+
+                if (*idx == PPC4XX_LAST_SD)
+                        *idx = 0;
+                else
+                        (*idx)++;
+
+                return 0;
+    }
+}
+
+static void crypto4xx_copy_pkt_to_dst(struct crypto4xx_device *dev,
+                                      struct ce_pd *pd,
+                                      struct pd_uinfo *pd_uinfo,
+                                      u32 nbytes,
+                                      struct scatterlist *dst)
+{
+        dma_addr_t addr;
+        u32 this_sd;
+        u32 offset;
+        u32 len;
+        u32 i;
+        u32 sg_len;
+        struct scatterlist *sg;
+
+        this_sd = pd_uinfo->first_sd;
+        offset = 0;
+        i = 0;
+
+        while (nbytes) {
+                sg = &dst[i];
+                sg_len = sg->length;
+                addr = dma_map_page(dev->core_dev->device, sg_page(sg),
+                                sg->offset, sg->length, DMA_TO_DEVICE);
+
+                if (offset == 0) {
+                        len = (nbytes <= sg->length) ? nbytes : sg->length;
+                        while (crypto4xx_fill_one_page(dev, &addr, &len,
+                                &this_sd, &offset, &nbytes))
+                                ;
+                        if (!nbytes)
+                                return;
+                        i++;
+                } else {
+                        len = (nbytes <= (dev->scatter_buffer_size - offset)) ?
+                                nbytes : (dev->scatter_buffer_size - offset);
+                        len = (sg->length < len) ? sg->length : len;
+                        while (crypto4xx_fill_one_page(dev, &addr, &len,
+                                               &this_sd, &offset, &nbytes))
+                                ;
+                        if (!nbytes)
+                                return;
+                        sg_len -= len;
+                        if (sg_len) {
+                                addr += len;
+                                while (crypto4xx_fill_one_page(dev, &addr,
+                                        &sg_len, &this_sd, &offset, &nbytes))
+                                        ;
+                        }
+                        i++;
+                }
+        }
+}
+
+static u32 crypto4xx_copy_digest_to_dst(struct pd_uinfo *pd_uinfo,
+                                        struct crypto4xx_ctx *ctx)
+{
+        struct dynamic_sa_ctl *sa = (struct dynamic_sa_ctl *) ctx->sa_in;
+        struct sa_state_record *state_record =
+                                (struct sa_state_record *) pd_uinfo->sr_va;
+
+        if (sa->sa_command_0.bf.hash_alg == SA_HASH_ALG_SHA1) {
+                memcpy((void *) pd_uinfo->dest_va, state_record->save_digest,
+                       SA_HASH_ALG_SHA1_DIGEST_SIZE);
+        }
+
+        return 0;
+}
+
+static void crypto4xx_ret_sg_desc(struct crypto4xx_device *dev,
+                                  struct pd_uinfo *pd_uinfo)
+{
+        int i;
+        if (pd_uinfo->num_gd) {
+                for (i = 0; i < pd_uinfo->num_gd; i++)
+                        crypto4xx_put_gd_to_gdr(dev);
+                pd_uinfo->first_gd = 0xffffffff;
+                pd_uinfo->num_gd = 0;
+        }
+        if (pd_uinfo->num_sd) {
+                for (i = 0; i < pd_uinfo->num_sd; i++)
+                        crypto4xx_put_sd_to_sdr(dev);
+
+                pd_uinfo->first_sd = 0xffffffff;
+                pd_uinfo->num_sd = 0;
+        }
+}
+
+static u32 crypto4xx_ablkcipher_done(struct crypto4xx_device *dev,
+                                     struct pd_uinfo *pd_uinfo,
+                                     struct ce_pd *pd)
+{
+        struct crypto4xx_ctx *ctx;
+        struct ablkcipher_request *ablk_req;
+        struct scatterlist *dst;
+        dma_addr_t addr;
+
+        ablk_req = ablkcipher_request_cast(pd_uinfo->async_req);
+        ctx  = crypto_tfm_ctx(ablk_req->base.tfm);
+
+        if (pd_uinfo->using_sd) {
+                crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo, ablk_req->nbytes,
+                                          ablk_req->dst);
+        } else {
+                dst = pd_uinfo->dest_va;
+                addr = dma_map_page(dev->core_dev->device, sg_page(dst),
+                                    dst->offset, dst->length, DMA_FROM_DEVICE);
+        }
+        crypto4xx_ret_sg_desc(dev, pd_uinfo);
+        if (ablk_req->base.complete != NULL)
+                ablk_req->base.complete(&ablk_req->base, 0);
+
+        return 0;
+}
+
+static u32 crypto4xx_ahash_done(struct crypto4xx_device *dev,
+                                struct pd_uinfo *pd_uinfo)
+{
+        struct crypto4xx_ctx *ctx;
+        struct ahash_request *ahash_req;
+
+        ahash_req = ahash_request_cast(pd_uinfo->async_req);
+        ctx  = crypto_tfm_ctx(ahash_req->base.tfm);
+
+        crypto4xx_copy_digest_to_dst(pd_uinfo,
+                                     crypto_tfm_ctx(ahash_req->base.tfm));
+        crypto4xx_ret_sg_desc(dev, pd_uinfo);
+        /* call user provided callback function x */
+        if (ahash_req->base.complete != NULL)
+                ahash_req->base.complete(&ahash_req->base, 0);
+
+        return 0;
+}
+
+static u32 crypto4xx_pd_done(struct crypto4xx_device *dev, u32 idx)
+{
+        struct ce_pd *pd;
+        struct pd_uinfo *pd_uinfo;
+
+        pd =  dev->pdr + sizeof(struct ce_pd)*idx;
+        pd_uinfo = dev->pdr_uinfo + sizeof(struct pd_uinfo)*idx;
+        if (crypto_tfm_alg_type(pd_uinfo->async_req->tfm) ==
+                        CRYPTO_ALG_TYPE_ABLKCIPHER)
+                return crypto4xx_ablkcipher_done(dev, pd_uinfo, pd);
+        else
+                return crypto4xx_ahash_done(dev, pd_uinfo);
+}
+
+/**
+ * Note: Only use this function to copy items that is word aligned.
+ */
+void crypto4xx_memcpy_le(unsigned int *dst,
+                         const unsigned char *buf,
+                         int len)
+{
+        u8 *tmp;
+        for (; len >= 4; buf += 4, len -= 4)
+                *dst++ = cpu_to_le32(*(unsigned int *) buf);
+
+        tmp = (u8 *)dst;
+        switch (len) {
+        case 3:
+                *tmp++ = 0;
+                *tmp++ = *(buf+2);
+                *tmp++ = *(buf+1);
+                *tmp++ = *buf;
+                break;
+        case 2:
+                *tmp++ = 0;
+                *tmp++ = 0;
+                *tmp++ = *(buf+1);
+                *tmp++ = *buf;
+                break;
+        case 1:
+                *tmp++ = 0;
+                *tmp++ = 0;
+                *tmp++ = 0;
+                *tmp++ = *buf;
+                break;
+        default:
+                break;
+        }
+}
+
+static void crypto4xx_stop_all(struct crypto4xx_core_device *core_dev)
+{
+        crypto4xx_destroy_pdr(core_dev->dev);
+        crypto4xx_destroy_gdr(core_dev->dev);
+        crypto4xx_destroy_sdr(core_dev->dev);
+        dev_set_drvdata(core_dev->device, NULL);
+        iounmap(core_dev->dev->ce_base);
+        kfree(core_dev->dev);
+        kfree(core_dev);
+}
+
+void crypto4xx_return_pd(struct crypto4xx_device *dev,
+                         u32 pd_entry, struct ce_pd *pd,
+                         struct pd_uinfo *pd_uinfo)
+{
+        /* irq should be already disabled */
+        dev->pdr_head = pd_entry;
+        pd->pd_ctl.w = 0;
+        pd->pd_ctl_len.w = 0;
+        pd_uinfo->state = PD_ENTRY_FREE;
+}
+
+/*
+ * derive number of elements in scatterlist
+ * Shamlessly copy from talitos.c
+ */
+static int get_sg_count(struct scatterlist *sg_list, int nbytes)
+{
+        struct scatterlist *sg = sg_list;
+        int sg_nents = 0;
+
+        while (nbytes) {
+                sg_nents++;
+                if (sg->length > nbytes)
+                        break;
+                nbytes -= sg->length;
+                sg = sg_next(sg);
+        }
+
+        return sg_nents;
+}
+
+static u32 get_next_gd(u32 current)
+{
+        if (current != PPC4XX_LAST_GD)
+                return current + 1;
+        else
+                return 0;
+}
+
+static u32 get_next_sd(u32 current)
+{
+        if (current != PPC4XX_LAST_SD)
+                return current + 1;
+        else
+                return 0;
+}
+
+u32 crypto4xx_build_pd(struct crypto_async_request *req,
+                       struct crypto4xx_ctx *ctx,
+                       struct scatterlist *src,
+                       struct scatterlist *dst,
+                       unsigned int datalen,
+                       void *iv, u32 iv_len)
+{
+        struct crypto4xx_device *dev = ctx->dev;
+        dma_addr_t addr, pd_dma, sd_dma, gd_dma;
+        struct dynamic_sa_ctl *sa;
+        struct scatterlist *sg;
+        struct ce_gd *gd;
+        struct ce_pd *pd;
+        u32 num_gd, num_sd;
+        u32 fst_gd = 0xffffffff;
+        u32 fst_sd = 0xffffffff;
+        u32 pd_entry;
+        unsigned long flags;
+        struct pd_uinfo *pd_uinfo = NULL;
+        unsigned int nbytes = datalen, idx;
+        unsigned int ivlen = 0;
+        u32 gd_idx = 0;
+
+        /* figure how many gd is needed */
+        num_gd = get_sg_count(src, datalen);
+        if (num_gd == 1)
+                num_gd = 0;
+
+        /* figure how many sd is needed */
+        if (sg_is_last(dst) || ctx->is_hash) {
+                num_sd = 0;
+        } else {
+                if (datalen > PPC4XX_SD_BUFFER_SIZE) {
+                        num_sd = datalen / PPC4XX_SD_BUFFER_SIZE;
+                        if (datalen % PPC4XX_SD_BUFFER_SIZE)
+                                num_sd++;
+                } else {
+                        num_sd = 1;
+                }
+        }
+
+        /*
+         * The follow section of code needs to be protected
+         * The gather ring and scatter ring needs to be consecutive
+         * In case of run out of any kind of descriptor, the descriptor
+         * already got must be return the original place.
+         */
+        spin_lock_irqsave(&dev->core_dev->lock, flags);
+        if (num_gd) {
+                fst_gd = crypto4xx_get_n_gd(dev, num_gd);
+                if (fst_gd == ERING_WAS_FULL) {
+                        spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+                        return -EAGAIN;
+                }
+        }
+        if (num_sd) {
+                fst_sd = crypto4xx_get_n_sd(dev, num_sd);
+                if (fst_sd == ERING_WAS_FULL) {
+                        if (num_gd)
+                                dev->gdr_head = fst_gd;
+                        spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+                        return -EAGAIN;
+                }
+        }
+        pd_entry = crypto4xx_get_pd_from_pdr_nolock(dev);
+        if (pd_entry == ERING_WAS_FULL) {
+                if (num_gd)
+                        dev->gdr_head = fst_gd;
+                if (num_sd)
+                        dev->sdr_head = fst_sd;
+                spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+                return -EAGAIN;
+        }
+        spin_unlock_irqrestore(&dev->core_dev->lock, flags);
+
+        pd_uinfo = (struct pd_uinfo *)(dev->pdr_uinfo +
+                                       sizeof(struct pd_uinfo) * pd_entry);
+        pd = crypto4xx_get_pdp(dev, &pd_dma, pd_entry);
+        pd_uinfo->async_req = req;
+        pd_uinfo->num_gd = num_gd;
+        pd_uinfo->num_sd = num_sd;
+
+        if (iv_len || ctx->is_hash) {
+                ivlen = iv_len;
+                pd->sa = pd_uinfo->sa_pa;
+                sa = (struct dynamic_sa_ctl *) pd_uinfo->sa_va;
+                if (ctx->direction == DIR_INBOUND)
+                        memcpy(sa, ctx->sa_in, ctx->sa_len * 4);
+                else
+                        memcpy(sa, ctx->sa_out, ctx->sa_len * 4);
+
+                memcpy((void *) sa + ctx->offset_to_sr_ptr,
+                        &pd_uinfo->sr_pa, 4);
+
+                if (iv_len)
+                        crypto4xx_memcpy_le(pd_uinfo->sr_va, iv, iv_len);
+        } else {
+                if (ctx->direction == DIR_INBOUND) {
+                        pd->sa = ctx->sa_in_dma_addr;
+                        sa = (struct dynamic_sa_ctl *) ctx->sa_in;
+                } else {
+                        pd->sa = ctx->sa_out_dma_addr;
+                        sa = (struct dynamic_sa_ctl *) ctx->sa_out;
+                }
+        }
+        pd->sa_len = ctx->sa_len;
+        if (num_gd) {
+                /* get first gd we are going to use */
+                gd_idx = fst_gd;
+                pd_uinfo->first_gd = fst_gd;
+                pd_uinfo->num_gd = num_gd;
+                gd = crypto4xx_get_gdp(dev, &gd_dma, gd_idx);
+                pd->src = gd_dma;
+                /* enable gather */
+                sa->sa_command_0.bf.gather = 1;
+                idx = 0;
+                src = &src[0];
+                /* walk the sg, and setup gather array */
+                while (nbytes) {
+                        sg = &src[idx];
+                        addr = dma_map_page(dev->core_dev->device, sg_page(sg),
+                                    sg->offset, sg->length, DMA_TO_DEVICE);
+                        gd->ptr = addr;
+                        gd->ctl_len.len = sg->length;
+                        gd->ctl_len.done = 0;
+                        gd->ctl_len.ready = 1;
+                        if (sg->length >= nbytes)
+                                break;
+                        nbytes -= sg->length;
+                        gd_idx = get_next_gd(gd_idx);
+                        gd = crypto4xx_get_gdp(dev, &gd_dma, gd_idx);
+                        idx++;
+                }
+        } else {
+                pd->src = (u32)dma_map_page(dev->core_dev->device, sg_page(src),
+                                src->offset, src->length, DMA_TO_DEVICE);
+                /*
+                 * Disable gather in sa command
+                 */
+                sa->sa_command_0.bf.gather = 0;
+                /*
+                 * Indicate gather array is not used
+                 */
+                pd_uinfo->first_gd = 0xffffffff;
+                pd_uinfo->num_gd = 0;
+        }
+        if (ctx->is_hash || sg_is_last(dst)) {
+                /*
+                 * we know application give us dst a whole piece of memory
+                 * no need to use scatter ring.
+                 * In case of is_hash, the icv is always at end of src data.
+                 */
+                pd_uinfo->using_sd = 0;
+                pd_uinfo->first_sd = 0xffffffff;
+                pd_uinfo->num_sd = 0;
+                pd_uinfo->dest_va = dst;
+                sa->sa_command_0.bf.scatter = 0;
+                if (ctx->is_hash)
+                        pd->dest = virt_to_phys((void *)dst);
+                else
+                        pd->dest = (u32)dma_map_page(dev->core_dev->device,
+                                        sg_page(dst), dst->offset,
+                                        dst->length, DMA_TO_DEVICE);
+        } else {
+                struct ce_sd *sd = NULL;
+                u32 sd_idx = fst_sd;
+                nbytes = datalen;
+                sa->sa_command_0.bf.scatter = 1;
+                pd_uinfo->using_sd = 1;
+                pd_uinfo->dest_va = dst;
+                pd_uinfo->first_sd = fst_sd;
+                pd_uinfo->num_sd = num_sd;
+                sd = crypto4xx_get_sdp(dev, &sd_dma, sd_idx);
+                pd->dest = sd_dma;
+                /* setup scatter descriptor */
+                sd->ctl.done = 0;
+                sd->ctl.rdy = 1;
+                /* sd->ptr should be setup by sd_init routine*/
+                idx = 0;
+                if (nbytes >= PPC4XX_SD_BUFFER_SIZE)
+                        nbytes -= PPC4XX_SD_BUFFER_SIZE;
+                else
+                        nbytes = 0;
+                while (nbytes) {
+                        sd_idx = get_next_sd(sd_idx);
+                        sd = crypto4xx_get_sdp(dev, &sd_dma, sd_idx);
+                        /* setup scatter descriptor */
+                        sd->ctl.done = 0;
+                        sd->ctl.rdy = 1;
+                        if (nbytes >= PPC4XX_SD_BUFFER_SIZE)
+                                nbytes -= PPC4XX_SD_BUFFER_SIZE;
+                        else
+                                /*
+                                 * SD entry can hold PPC4XX_SD_BUFFER_SIZE,
+                                 * which is more than nbytes, so done.
+                                 */
+                                nbytes = 0;
+                }
+        }
+
+        sa->sa_command_1.bf.hash_crypto_offset = 0;
+        pd->pd_ctl.w = ctx->pd_ctl;
+        pd->pd_ctl_len.w = 0x00400000 | (ctx->bypass << 24) | datalen;
+        pd_uinfo->state = PD_ENTRY_INUSE;
+        wmb();
+        /* write any value to push engine to read a pd */
+        writel(1, dev->ce_base + CRYPTO4XX_INT_DESCR_RD);
+        return -EINPROGRESS;
+}
+
+/**
+ * Algorithm Registration Functions
+ */
+static int crypto4xx_alg_init(struct crypto_tfm *tfm)
+{
+        struct crypto_alg *alg = tfm->__crt_alg;
+        struct crypto4xx_alg *amcc_alg = crypto_alg_to_crypto4xx_alg(alg);
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
+
+        ctx->dev = amcc_alg->dev;
+        ctx->sa_in = NULL;
+        ctx->sa_out = NULL;
+        ctx->sa_in_dma_addr = 0;
+        ctx->sa_out_dma_addr = 0;
+        ctx->sa_len = 0;
+
+        if (alg->cra_type == &crypto_ablkcipher_type)
+                tfm->crt_ablkcipher.reqsize = sizeof(struct crypto4xx_ctx);
+        else if (alg->cra_type == &crypto_ahash_type)
+                tfm->crt_ahash.reqsize = sizeof(struct crypto4xx_ctx);
+
+        return 0;
+}
+
+static void crypto4xx_alg_exit(struct crypto_tfm *tfm)
+{
+        struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
+
+        crypto4xx_free_sa(ctx);
+        crypto4xx_free_state_record(ctx);
+}
+
+int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
+                           struct crypto_alg *crypto_alg, int array_size)
+{
+        struct crypto4xx_alg *alg;
+        int i;
+        int rc = 0;
+
+        for (i = 0; i < array_size; i++) {
+                alg = kzalloc(sizeof(struct crypto4xx_alg), GFP_KERNEL);
+                if (!alg)
+                        return -ENOMEM;
+
+                alg->alg = crypto_alg[i];
+                INIT_LIST_HEAD(&alg->alg.cra_list);
+                if (alg->alg.cra_init == NULL)
+                        alg->alg.cra_init = crypto4xx_alg_init;
+                if (alg->alg.cra_exit == NULL)
+                        alg->alg.cra_exit = crypto4xx_alg_exit;
+                alg->dev = sec_dev;
+                rc = crypto_register_alg(&alg->alg);
+                if (rc) {
+                        list_del(&alg->entry);
+                        kfree(alg);
+                } else {
+                        list_add_tail(&alg->entry, &sec_dev->alg_list);
+                }
+        }
+
+        return 0;
+}
+
+static void crypto4xx_unregister_alg(struct crypto4xx_device *sec_dev)
+{
+        struct crypto4xx_alg *alg, *tmp;
+
+        list_for_each_entry_safe(alg, tmp, &sec_dev->alg_list, entry) {
+                list_del(&alg->entry);
+                crypto_unregister_alg(&alg->alg);
+                kfree(alg);
+        }
+}
+
+static void crypto4xx_bh_tasklet_cb(unsigned long data)
+{
+        struct device *dev = (struct device *)data;
+        struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
+        struct pd_uinfo *pd_uinfo;
+        struct ce_pd *pd;
+        u32 tail;
+
+        while (core_dev->dev->pdr_head != core_dev->dev->pdr_tail) {
+                tail = core_dev->dev->pdr_tail;
+                pd_uinfo = core_dev->dev->pdr_uinfo +
+                        sizeof(struct pd_uinfo)*tail;
+                pd =  core_dev->dev->pdr + sizeof(struct ce_pd) * tail;
+                if ((pd_uinfo->state == PD_ENTRY_INUSE) &&
+                                   pd->pd_ctl.bf.pe_done &&
+                                   !pd->pd_ctl.bf.host_ready) {
+                        pd->pd_ctl.bf.pe_done = 0;
+                        crypto4xx_pd_done(core_dev->dev, tail);
+                        crypto4xx_put_pd_to_pdr(core_dev->dev, tail);
+                        pd_uinfo->state = PD_ENTRY_FREE;
+                } else {
+                        /* if tail not done, break */
+                        break;
+                }
+        }
+}
+
+/**
+ * Top Half of isr.
+ */
+static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
+{
+        struct device *dev = (struct device *)data;
+        struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
+
+        if (core_dev->dev->ce_base == 0)
+                return 0;
+
+        writel(PPC4XX_INTERRUPT_CLR,
+               core_dev->dev->ce_base + CRYPTO4XX_INT_CLR);
+        tasklet_schedule(&core_dev->tasklet);
+
+        return IRQ_HANDLED;
+}
+
+/**
+ * Supported Crypto Algorithms
+ */
+struct crypto_alg crypto4xx_alg[] = {
+        /* Crypto AES modes */
+        {
+                .cra_name       = "cbc(aes)",
+                .cra_driver_name = "cbc-aes-ppc4xx",
+                .cra_priority   = CRYPTO4XX_CRYPTO_PRIORITY,
+                .cra_flags      = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+                .cra_blocksize  = AES_BLOCK_SIZE,
+                .cra_ctxsize    = sizeof(struct crypto4xx_ctx),
+                .cra_alignmask  = 0,
+                .cra_type       = &crypto_ablkcipher_type,
+                .cra_module     = THIS_MODULE,
+                .cra_u          = {
+                        .ablkcipher = {
+                                .min_keysize    = AES_MIN_KEY_SIZE,
+                                .max_keysize    = AES_MAX_KEY_SIZE,
+                                .ivsize         = AES_IV_SIZE,
+                                .setkey         = crypto4xx_setkey_aes_cbc,
+                                .encrypt        = crypto4xx_encrypt,
+                                .decrypt        = crypto4xx_decrypt,
+                        }
+                }
+        },
+        /* Hash SHA1 */
+        {
+                .cra_name       = "sha1",
+                .cra_driver_name = "sha1-ppc4xx",
+                .cra_priority   = CRYPTO4XX_CRYPTO_PRIORITY,
+                .cra_flags      = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+                .cra_blocksize  = SHA1_BLOCK_SIZE,
+                .cra_ctxsize    = sizeof(struct crypto4xx_ctx),
+                .cra_alignmask  = 0,
+                .cra_type       = &crypto_ahash_type,
+                .cra_init       = crypto4xx_sha1_alg_init,
+                .cra_module     = THIS_MODULE,
+                .cra_u          = {
+                        .ahash = {
+                                .digestsize     = SHA1_DIGEST_SIZE,
+                                .init           = crypto4xx_hash_init,
+                                .update         = crypto4xx_hash_update,
+                                .final          = crypto4xx_hash_final,
+                                .digest         = crypto4xx_hash_digest,
+                        }
+                }
+        },
+};
+
+/**
+ * Module Initialization Routine
+ */
+static int __init crypto4xx_probe(struct of_device *ofdev,
+                                  const struct of_device_id *match)
+{
+        int rc;
+        struct resource res;
+        struct device *dev = &ofdev->dev;
+        struct crypto4xx_core_device *core_dev;
+
+        rc = of_address_to_resource(ofdev->node, 0, &res);
+        if (rc)
+                return -ENODEV;
+
+        if (of_find_compatible_node(NULL, NULL, "amcc,ppc460ex-crypto")) {
+                mtdcri(SDR0, PPC460EX_SDR0_SRST,
+                       mfdcri(SDR0, PPC460EX_SDR0_SRST) | PPC460EX_CE_RESET);
+                mtdcri(SDR0, PPC460EX_SDR0_SRST,
+                       mfdcri(SDR0, PPC460EX_SDR0_SRST) & ~PPC460EX_CE_RESET);
+        } else if (of_find_compatible_node(NULL, NULL,
+                        "amcc,ppc405ex-crypto")) {
+                mtdcri(SDR0, PPC405EX_SDR0_SRST,
+                       mfdcri(SDR0, PPC405EX_SDR0_SRST) | PPC405EX_CE_RESET);
+                mtdcri(SDR0, PPC405EX_SDR0_SRST,
+                       mfdcri(SDR0, PPC405EX_SDR0_SRST) & ~PPC405EX_CE_RESET);
+        } else if (of_find_compatible_node(NULL, NULL,
+                        "amcc,ppc460sx-crypto")) {
+                mtdcri(SDR0, PPC460SX_SDR0_SRST,
+                       mfdcri(SDR0, PPC460SX_SDR0_SRST) | PPC460SX_CE_RESET);
+                mtdcri(SDR0, PPC460SX_SDR0_SRST,
+                       mfdcri(SDR0, PPC460SX_SDR0_SRST) & ~PPC460SX_CE_RESET);
+        } else {
+                printk(KERN_ERR "Crypto Function Not supported!\n");
+                return -EINVAL;
+        }
+
+        core_dev = kzalloc(sizeof(struct crypto4xx_core_device), GFP_KERNEL);
+        if (!core_dev)
+                return -ENOMEM;
+
+        dev_set_drvdata(dev, core_dev);
+        core_dev->ofdev = ofdev;
+        core_dev->dev = kzalloc(sizeof(struct crypto4xx_device), GFP_KERNEL);
+        if (!core_dev->dev)
+                goto err_alloc_dev;
+
+        core_dev->dev->core_dev = core_dev;
+        core_dev->device = dev;
+        spin_lock_init(&core_dev->lock);
+        INIT_LIST_HEAD(&core_dev->dev->alg_list);
+        rc = crypto4xx_build_pdr(core_dev->dev);
+        if (rc)
+                goto err_build_pdr;
+
+        rc = crypto4xx_build_gdr(core_dev->dev);
+        if (rc)
+                goto err_build_gdr;
+
+        rc = crypto4xx_build_sdr(core_dev->dev);
+        if (rc)
+                goto err_build_sdr;
+
+        /* Init tasklet for bottom half processing */
+        tasklet_init(&core_dev->tasklet, crypto4xx_bh_tasklet_cb,
+                     (unsigned long) dev);
+
+        /* Register for Crypto isr, Crypto Engine IRQ */
+        core_dev->irq = irq_of_parse_and_map(ofdev->node, 0);
+        rc = request_irq(core_dev->irq, crypto4xx_ce_interrupt_handler, 0,
+                         core_dev->dev->name, dev);
+        if (rc)
+                goto err_request_irq;
+
+        core_dev->dev->ce_base = of_iomap(ofdev->node, 0);
+        if (!core_dev->dev->ce_base) {
+                dev_err(dev, "failed to of_iomap\n");
+                goto err_iomap;
+        }
+
+        /* need to setup pdr, rdr, gdr and sdr before this */
+        crypto4xx_hw_init(core_dev->dev);
+
+        /* Register security algorithms with Linux CryptoAPI */
+        rc = crypto4xx_register_alg(core_dev->dev, crypto4xx_alg,
+                               ARRAY_SIZE(crypto4xx_alg));
+        if (rc)
+                goto err_start_dev;
+
+        return 0;
+
+err_start_dev:
+        iounmap(core_dev->dev->ce_base);
+err_iomap:
+        free_irq(core_dev->irq, dev);
+        irq_dispose_mapping(core_dev->irq);
+        tasklet_kill(&core_dev->tasklet);
+err_request_irq:
+        crypto4xx_destroy_sdr(core_dev->dev);
+err_build_sdr:
+        crypto4xx_destroy_gdr(core_dev->dev);
+err_build_gdr:
+        crypto4xx_destroy_pdr(core_dev->dev);
+err_build_pdr:
+        kfree(core_dev->dev);
+err_alloc_dev:
+        kfree(core_dev);
+
+        return rc;
+}
+
+static int __exit crypto4xx_remove(struct of_device *ofdev)
+{
+        struct device *dev = &ofdev->dev;
+        struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
+
+        free_irq(core_dev->irq, dev);
+        irq_dispose_mapping(core_dev->irq);
+
+        tasklet_kill(&core_dev->tasklet);
+        /* Un-register with Linux CryptoAPI */
+        crypto4xx_unregister_alg(core_dev->dev);
+        /* Free all allocated memory */
+        crypto4xx_stop_all(core_dev);
+
+        return 0;
+}
+
+static struct of_device_id crypto4xx_match[] = {
+        { .compatible      = "amcc,ppc4xx-crypto",},
+        { },
+};
+
+static struct of_platform_driver crypto4xx_driver = {
+        .name           = "crypto4xx",
+        .match_table    = crypto4xx_match,
+        .probe          = crypto4xx_probe,
+        .remove         = crypto4xx_remove,
+};
+
+static int __init crypto4xx_init(void)
+{
+        return of_register_platform_driver(&crypto4xx_driver);
+}
+
+static void __exit crypto4xx_exit(void)
+{
+        of_unregister_platform_driver(&crypto4xx_driver);
+}
+
+module_init(crypto4xx_init);
+module_exit(crypto4xx_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("James Hsiao <jhsiao@amcc.com>");
+MODULE_DESCRIPTION("Driver for AMCC PPC4xx crypto accelerator");
+
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
new file mode 100644
index 000000000000..1ef103449364
--- /dev/null
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -0,0 +1,177 @@
+/**
+ * AMCC SoC PPC4xx Crypto Driver
+ *
+ * Copyright (c) 2008 Applied Micro Circuits Corporation.
+ * All rights reserved. James Hsiao <jhsiao@amcc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This is the header file for AMCC Crypto offload Linux device driver for
+ * use with Linux CryptoAPI.
+
+ */
+
+#ifndef __CRYPTO4XX_CORE_H__
+#define __CRYPTO4XX_CORE_H__
+
+#define PPC460SX_SDR0_SRST                      0x201
+#define PPC405EX_SDR0_SRST                      0x200
+#define PPC460EX_SDR0_SRST                      0x201
+#define PPC460EX_CE_RESET                       0x08000000
+#define PPC460SX_CE_RESET                       0x20000000
+#define PPC405EX_CE_RESET                       0x00000008
+
+#define CRYPTO4XX_CRYPTO_PRIORITY               300
+#define PPC4XX_LAST_PD                          63
+#define PPC4XX_NUM_PD                           64
+#define PPC4XX_LAST_GD                          1023
+#define PPC4XX_NUM_GD                           1024
+#define PPC4XX_LAST_SD                          63
+#define PPC4XX_NUM_SD                           64
+#define PPC4XX_SD_BUFFER_SIZE                   2048
+
+#define PD_ENTRY_INUSE                          1
+#define PD_ENTRY_FREE                           0
+#define ERING_WAS_FULL                          0xffffffff
+
+struct crypto4xx_device;
+
+struct pd_uinfo {
+        struct crypto4xx_device *dev;
+        u32   state;
+        u32 using_sd;
+        u32 first_gd;           /* first gather discriptor
+                                used by this packet */
+        u32 num_gd;             /* number of gather discriptor
+                                used by this packet */
+        u32 first_sd;           /* first scatter discriptor
+                                used by this packet */
+        u32 num_sd;             /* number of scatter discriptors
+                                used by this packet */
+        void *sa_va;            /* shadow sa, when using cp from ctx->sa */
+        u32 sa_pa;
+        void *sr_va;            /* state record for shadow sa */
+        u32 sr_pa;
+        struct scatterlist *dest_va;
+        struct crypto_async_request *async_req;         /* base crypto request
+                                                        for this packet */
+};
+
+struct crypto4xx_device {
+        struct crypto4xx_core_device *core_dev;
+        char *name;
+        u64  ce_phy_address;
+        void __iomem *ce_base;
+
+        void *pdr;                      /* base address of packet
+                                        descriptor ring */
+        dma_addr_t pdr_pa;              /* physical address used to
+                                        program ce pdr_base_register */
+        void *gdr;                      /* gather descriptor ring */
+        dma_addr_t gdr_pa;              /* physical address used to
+                                        program ce gdr_base_register */
+        void *sdr;                      /* scatter descriptor ring */
+        dma_addr_t sdr_pa;              /* physical address used to
+                                        program ce sdr_base_register */
+        void *scatter_buffer_va;
+        dma_addr_t scatter_buffer_pa;
+        u32 scatter_buffer_size;
+
+        void *shadow_sa_pool;           /* pool of memory for sa in pd_uinfo */
+        dma_addr_t shadow_sa_pool_pa;
+        void *shadow_sr_pool;           /* pool of memory for sr in pd_uinfo */
+        dma_addr_t shadow_sr_pool_pa;
+        u32 pdr_tail;
+        u32 pdr_head;
+        u32 gdr_tail;
+        u32 gdr_head;
+        u32 sdr_tail;
+        u32 sdr_head;
+        void *pdr_uinfo;
+        struct list_head alg_list;      /* List of algorithm supported
+                                        by this device */
+};
+
+struct crypto4xx_core_device {
+        struct device *device;
+        struct of_device *ofdev;
+        struct crypto4xx_device *dev;
+        u32 int_status;
+        u32 irq;
+        struct tasklet_struct tasklet;
+        spinlock_t lock;
+};
+
+struct crypto4xx_ctx {
+        struct crypto4xx_device *dev;
+        void *sa_in;
+        dma_addr_t sa_in_dma_addr;
+        void *sa_out;
+        dma_addr_t sa_out_dma_addr;
+        void *state_record;
+        dma_addr_t state_record_dma_addr;
+        u32 sa_len;
+        u32 offset_to_sr_ptr;           /* offset to state ptr, in dynamic sa */
+        u32 direction;
+        u32 next_hdr;
+        u32 save_iv;
+        u32 pd_ctl_len;
+        u32 pd_ctl;
+        u32 bypass;
+        u32 is_hash;
+        u32 hash_final;
+};
+
+struct crypto4xx_req_ctx {
+        struct crypto4xx_device *dev;   /* Device in which
+                                        operation to send to */
+        void *sa;
+        u32 sa_dma_addr;
+        u16 sa_len;
+};
+
+struct crypto4xx_alg {
+        struct list_head  entry;
+        struct crypto_alg alg;
+        struct crypto4xx_device *dev;
+};
+
+#define crypto_alg_to_crypto4xx_alg(x) \
+                container_of(x, struct crypto4xx_alg, alg)
+
+extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size);
+extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx);
+extern u32 crypto4xx_alloc_sa_rctx(struct crypto4xx_ctx *ctx,
+                                   struct crypto4xx_ctx *rctx);
+extern void crypto4xx_free_sa_rctx(struct crypto4xx_ctx *rctx);
+extern void crypto4xx_free_ctx(struct crypto4xx_ctx *ctx);
+extern u32 crypto4xx_alloc_state_record(struct crypto4xx_ctx *ctx);
+extern u32 get_dynamic_sa_offset_state_ptr_field(struct crypto4xx_ctx *ctx);
+extern u32 get_dynamic_sa_offset_key_field(struct crypto4xx_ctx *ctx);
+extern u32 get_dynamic_sa_iv_size(struct crypto4xx_ctx *ctx);
+extern void crypto4xx_memcpy_le(unsigned int *dst,
+                                const unsigned char *buf, int len);
+extern u32 crypto4xx_build_pd(struct crypto_async_request *req,
+                              struct crypto4xx_ctx *ctx,
+                              struct scatterlist *src,
+                              struct scatterlist *dst,
+                              unsigned int datalen,
+                              void *iv, u32 iv_len);
+extern int crypto4xx_setkey_aes_cbc(struct crypto_ablkcipher *cipher,
+                                    const u8 *key, unsigned int keylen);
+extern int crypto4xx_encrypt(struct ablkcipher_request *req);
+extern int crypto4xx_decrypt(struct ablkcipher_request *req);
+extern int crypto4xx_sha1_alg_init(struct crypto_tfm *tfm);
+extern int crypto4xx_hash_digest(struct ahash_request *req);
+extern int crypto4xx_hash_final(struct ahash_request *req);
+extern int crypto4xx_hash_update(struct ahash_request *req);
+extern int crypto4xx_hash_init(struct ahash_request *req);
+#endif
diff --git a/drivers/crypto/amcc/crypto4xx_reg_def.h b/drivers/crypto/amcc/crypto4xx_reg_def.h
new file mode 100644
index 000000000000..7d4edb002619
--- /dev/null
+++ b/drivers/crypto/amcc/crypto4xx_reg_def.h
@@ -0,0 +1,284 @@
+/**
+ * AMCC SoC PPC4xx Crypto Driver
+ *
+ * Copyright (c) 2008 Applied Micro Circuits Corporation.
+ * All rights reserved. James Hsiao <jhsiao@amcc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This filr defines the register set for Security Subsystem
+ */
+
+#ifndef __CRYPTO4XX_REG_DEF_H__
+#define __CRYPTO4XX_REG_DEF_H__
+
+/* CRYPTO4XX Register offset */
+#define CRYPTO4XX_DESCRIPTOR                    0x00000000
+#define CRYPTO4XX_CTRL_STAT                     0x00000000
+#define CRYPTO4XX_SOURCE                        0x00000004
+#define CRYPTO4XX_DEST                          0x00000008
+#define CRYPTO4XX_SA                            0x0000000C
+#define CRYPTO4XX_SA_LENGTH                     0x00000010
+#define CRYPTO4XX_LENGTH                        0x00000014
+
+#define CRYPTO4XX_PE_DMA_CFG                    0x00000040
+#define CRYPTO4XX_PE_DMA_STAT                   0x00000044
+#define CRYPTO4XX_PDR_BASE                      0x00000048
+#define CRYPTO4XX_RDR_BASE                      0x0000004c
+#define CRYPTO4XX_RING_SIZE                     0x00000050
+#define CRYPTO4XX_RING_CTRL                     0x00000054
+#define CRYPTO4XX_INT_RING_STAT                 0x00000058
+#define CRYPTO4XX_EXT_RING_STAT                 0x0000005c
+#define CRYPTO4XX_IO_THRESHOLD                  0x00000060
+#define CRYPTO4XX_GATH_RING_BASE                0x00000064
+#define CRYPTO4XX_SCAT_RING_BASE                0x00000068
+#define CRYPTO4XX_PART_RING_SIZE                0x0000006c
+#define CRYPTO4XX_PART_RING_CFG                 0x00000070
+
+#define CRYPTO4XX_PDR_BASE_UADDR                0x00000080
+#define CRYPTO4XX_RDR_BASE_UADDR                0x00000084
+#define CRYPTO4XX_PKT_SRC_UADDR                 0x00000088
+#define CRYPTO4XX_PKT_DEST_UADDR                0x0000008c
+#define CRYPTO4XX_SA_UADDR                      0x00000090
+#define CRYPTO4XX_GATH_RING_BASE_UADDR          0x000000A0
+#define CRYPTO4XX_SCAT_RING_BASE_UADDR          0x000000A4
+
+#define CRYPTO4XX_SEQ_RD                        0x00000408
+#define CRYPTO4XX_SEQ_MASK_RD                   0x0000040C
+
+#define CRYPTO4XX_SA_CMD_0                      0x00010600
+#define CRYPTO4XX_SA_CMD_1                      0x00010604
+
+#define CRYPTO4XX_STATE_PTR                     0x000106dc
+#define CRYPTO4XX_STATE_IV                      0x00010700
+#define CRYPTO4XX_STATE_HASH_BYTE_CNT_0         0x00010710
+#define CRYPTO4XX_STATE_HASH_BYTE_CNT_1         0x00010714
+
+#define CRYPTO4XX_STATE_IDIGEST_0               0x00010718
+#define CRYPTO4XX_STATE_IDIGEST_1               0x0001071c
+
+#define CRYPTO4XX_DATA_IN                       0x00018000
+#define CRYPTO4XX_DATA_OUT                      0x0001c000
+
+#define CRYPTO4XX_INT_UNMASK_STAT               0x000500a0
+#define CRYPTO4XX_INT_MASK_STAT                 0x000500a4
+#define CRYPTO4XX_INT_CLR                       0x000500a4
+#define CRYPTO4XX_INT_EN                        0x000500a8
+
+#define CRYPTO4XX_INT_PKA                       0x00000002
+#define CRYPTO4XX_INT_PDR_DONE                  0x00008000
+#define CRYPTO4XX_INT_MA_WR_ERR                 0x00020000
+#define CRYPTO4XX_INT_MA_RD_ERR                 0x00010000
+#define CRYPTO4XX_INT_PE_ERR                    0x00000200
+#define CRYPTO4XX_INT_USER_DMA_ERR              0x00000040
+#define CRYPTO4XX_INT_SLAVE_ERR                 0x00000010
+#define CRYPTO4XX_INT_MASTER_ERR                0x00000008
+#define CRYPTO4XX_INT_ERROR                     0x00030258
+
+#define CRYPTO4XX_INT_CFG                       0x000500ac
+#define CRYPTO4XX_INT_DESCR_RD                  0x000500b0
+#define CRYPTO4XX_INT_DESCR_CNT                 0x000500b4
+#define CRYPTO4XX_INT_TIMEOUT_CNT               0x000500b8
+
+#define CRYPTO4XX_DEVICE_CTRL                   0x00060080
+#define CRYPTO4XX_DEVICE_ID                     0x00060084
+#define CRYPTO4XX_DEVICE_INFO                   0x00060088
+#define CRYPTO4XX_DMA_USER_SRC                  0x00060094
+#define CRYPTO4XX_DMA_USER_DEST                 0x00060098
+#define CRYPTO4XX_DMA_USER_CMD                  0x0006009C
+
+#define CRYPTO4XX_DMA_CFG                       0x000600d4
+#define CRYPTO4XX_BYTE_ORDER_CFG                0x000600d8
+#define CRYPTO4XX_ENDIAN_CFG                    0x000600d8
+
+#define CRYPTO4XX_PRNG_STAT                     0x00070000
+#define CRYPTO4XX_PRNG_CTRL                     0x00070004
+#define CRYPTO4XX_PRNG_SEED_L                   0x00070008
+#define CRYPTO4XX_PRNG_SEED_H                   0x0007000c
+
+#define CRYPTO4XX_PRNG_RES_0                    0x00070020
+#define CRYPTO4XX_PRNG_RES_1                    0x00070024
+#define CRYPTO4XX_PRNG_RES_2                    0x00070028
+#define CRYPTO4XX_PRNG_RES_3                    0x0007002C
+
+#define CRYPTO4XX_PRNG_LFSR_L                   0x00070030
+#define CRYPTO4XX_PRNG_LFSR_H                   0x00070034
+
+/**
+ * Initilize CRYPTO ENGINE registers, and memory bases.
+ */
+#define PPC4XX_PDR_POLL                         0x3ff
+#define PPC4XX_OUTPUT_THRESHOLD                 2
+#define PPC4XX_INPUT_THRESHOLD                  2
+#define PPC4XX_PD_SIZE                          6
+#define PPC4XX_CTX_DONE_INT                     0x2000
+#define PPC4XX_PD_DONE_INT                      0x8000
+#define PPC4XX_BYTE_ORDER                       0x22222
+#define PPC4XX_INTERRUPT_CLR                    0x3ffff
+#define PPC4XX_PRNG_CTRL_AUTO_EN                0x3
+#define PPC4XX_DC_3DES_EN                       1
+#define PPC4XX_INT_DESCR_CNT                    4
+#define PPC4XX_INT_TIMEOUT_CNT                  0
+#define PPC4XX_INT_CFG                          1
+/**
+ * all follow define are ad hoc
+ */
+#define PPC4XX_RING_RETRY                       100
+#define PPC4XX_RING_POLL                        100
+#define PPC4XX_SDR_SIZE                         PPC4XX_NUM_SD
+#define PPC4XX_GDR_SIZE                         PPC4XX_NUM_GD
+
+/**
+  * Generic Security Association (SA) with all possible fields. These will
+ * never likely used except for reference purpose. These structure format
+ * can be not changed as the hardware expects them to be layout as defined.
+ * Field can be removed or reduced but ordering can not be changed.
+ */
+#define CRYPTO4XX_DMA_CFG_OFFSET                0x40
+union ce_pe_dma_cfg {
+        struct {
+                u32 rsv:7;
+                u32 dir_host:1;
+                u32 rsv1:2;
+                u32 bo_td_en:1;
+                u32 dis_pdr_upd:1;
+                u32 bo_sgpd_en:1;
+                u32 bo_data_en:1;
+                u32 bo_sa_en:1;
+                u32 bo_pd_en:1;
+                u32 rsv2:4;
+                u32 dynamic_sa_en:1;
+                u32 pdr_mode:2;
+                u32 pe_mode:1;
+                u32 rsv3:5;
+                u32 reset_sg:1;
+                u32 reset_pdr:1;
+                u32 reset_pe:1;
+        } bf;
+    u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_PDR_BASE_OFFSET               0x48
+#define CRYPTO4XX_RDR_BASE_OFFSET               0x4c
+#define CRYPTO4XX_RING_SIZE_OFFSET              0x50
+union ce_ring_size {
+        struct {
+                u32 ring_offset:16;
+                u32 rsv:6;
+                u32 ring_size:10;
+        } bf;
+    u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_RING_CONTROL_OFFSET           0x54
+union ce_ring_contol {
+        struct {
+                u32 continuous:1;
+                u32 rsv:5;
+                u32 ring_retry_divisor:10;
+                u32 rsv1:4;
+                u32 ring_poll_divisor:10;
+        } bf;
+    u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_IO_THRESHOLD_OFFSET           0x60
+union ce_io_threshold {
+        struct {
+                u32 rsv:6;
+                u32 output_threshold:10;
+                u32 rsv1:6;
+                u32 input_threshold:10;
+        } bf;
+    u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_GATHER_RING_BASE_OFFSET       0x64
+#define CRYPTO4XX_SCATTER_RING_BASE_OFFSET      0x68
+
+union ce_part_ring_size  {
+        struct {
+                u32 sdr_size:16;
+                u32 gdr_size:16;
+        } bf;
+    u32 w;
+} __attribute__((packed));
+
+#define MAX_BURST_SIZE_32                       0
+#define MAX_BURST_SIZE_64                       1
+#define MAX_BURST_SIZE_128                      2
+#define MAX_BURST_SIZE_256                      3
+
+/* gather descriptor control length */
+struct gd_ctl_len {
+        u32 len:16;
+        u32 rsv:14;
+        u32 done:1;
+        u32 ready:1;
+} __attribute__((packed));
+
+struct ce_gd {
+        u32 ptr;
+        struct gd_ctl_len ctl_len;
+} __attribute__((packed));
+
+struct sd_ctl {
+        u32 ctl:30;
+        u32 done:1;
+        u32 rdy:1;
+} __attribute__((packed));
+
+struct ce_sd {
+    u32 ptr;
+        struct sd_ctl ctl;
+} __attribute__((packed));
+
+#define PD_PAD_CTL_32   0x10
+#define PD_PAD_CTL_64   0x20
+#define PD_PAD_CTL_128  0x40
+#define PD_PAD_CTL_256  0x80
+union ce_pd_ctl {
+        struct {
+                u32 pd_pad_ctl:8;
+                u32 status:8;
+                u32 next_hdr:8;
+                u32 rsv:2;
+                u32 cached_sa:1;
+                u32 hash_final:1;
+                u32 init_arc4:1;
+                u32 rsv1:1;
+                u32 pe_done:1;
+                u32 host_ready:1;
+        } bf;
+        u32 w;
+} __attribute__((packed));
+
+union ce_pd_ctl_len {
+        struct {
+                u32 bypass:8;
+                u32 pe_done:1;
+                u32 host_ready:1;
+                u32 rsv:2;
+                u32 pkt_len:20;
+        } bf;
+        u32 w;
+} __attribute__((packed));
+
+struct ce_pd {
+        union ce_pd_ctl   pd_ctl;
+        u32 src;
+        u32 dest;
+        u32 sa;                 /* get from ctx->sa_dma_addr */
+        u32 sa_len;             /* only if dynamic sa is used */
+        union ce_pd_ctl_len pd_ctl_len;
+
+} __attribute__((packed));
+#endif
diff --git a/drivers/crypto/amcc/crypto4xx_sa.c b/drivers/crypto/amcc/crypto4xx_sa.c
new file mode 100644
index 000000000000..466fd94cd4a3
--- /dev/null
+++ b/drivers/crypto/amcc/crypto4xx_sa.c
@@ -0,0 +1,108 @@
+/**
+ * AMCC SoC PPC4xx Crypto Driver
+ *
+ * Copyright (c) 2008 Applied Micro Circuits Corporation.
+ * All rights reserved. James Hsiao <jhsiao@amcc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * @file crypto4xx_sa.c
+ *
+ * This file implements the security context
+ * assoicate format.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/mod_devicetable.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock_types.h>
+#include <linux/highmem.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+#include <crypto/algapi.h>
+#include <crypto/des.h>
+#include "crypto4xx_reg_def.h"
+#include "crypto4xx_sa.h"
+#include "crypto4xx_core.h"
+
+u32 get_dynamic_sa_offset_iv_field(struct crypto4xx_ctx *ctx)
+{
+        u32 offset;
+        union dynamic_sa_contents cts;
+
+        if (ctx->direction == DIR_INBOUND)
+                cts.w = ((struct dynamic_sa_ctl *)(ctx->sa_in))->sa_contents;
+        else
+                cts.w = ((struct dynamic_sa_ctl *)(ctx->sa_out))->sa_contents;
+        offset = cts.bf.key_size
+                + cts.bf.inner_size
+                + cts.bf.outer_size
+                + cts.bf.spi
+                + cts.bf.seq_num0
+                + cts.bf.seq_num1
+                + cts.bf.seq_num_mask0
+                + cts.bf.seq_num_mask1
+                + cts.bf.seq_num_mask2
+                + cts.bf.seq_num_mask3;
+
+        return sizeof(struct dynamic_sa_ctl) + offset * 4;
+}
+
+u32 get_dynamic_sa_offset_state_ptr_field(struct crypto4xx_ctx *ctx)
+{
+        u32 offset;
+        union dynamic_sa_contents cts;
+
+        if (ctx->direction == DIR_INBOUND)
+                cts.w = ((struct dynamic_sa_ctl *) ctx->sa_in)->sa_contents;
+        else
+                cts.w = ((struct dynamic_sa_ctl *) ctx->sa_out)->sa_contents;
+        offset = cts.bf.key_size
+                + cts.bf.inner_size
+                + cts.bf.outer_size
+                + cts.bf.spi
+                + cts.bf.seq_num0
+                + cts.bf.seq_num1
+                + cts.bf.seq_num_mask0
+                + cts.bf.seq_num_mask1
+                + cts.bf.seq_num_mask2
+                + cts.bf.seq_num_mask3
+                + cts.bf.iv0
+                + cts.bf.iv1
+                + cts.bf.iv2
+                + cts.bf.iv3;
+
+        return sizeof(struct dynamic_sa_ctl) + offset * 4;
+}
+
+u32 get_dynamic_sa_iv_size(struct crypto4xx_ctx *ctx)
+{
+        union dynamic_sa_contents cts;
+
+        if (ctx->direction == DIR_INBOUND)
+                cts.w = ((struct dynamic_sa_ctl *) ctx->sa_in)->sa_contents;
+        else
+                cts.w = ((struct dynamic_sa_ctl *) ctx->sa_out)->sa_contents;
+        return (cts.bf.iv0 + cts.bf.iv1 + cts.bf.iv2 + cts.bf.iv3) * 4;
+}
+
+u32 get_dynamic_sa_offset_key_field(struct crypto4xx_ctx *ctx)
+{
+        union dynamic_sa_contents cts;
+
+        if (ctx->direction == DIR_INBOUND)
+                cts.w = ((struct dynamic_sa_ctl *) ctx->sa_in)->sa_contents;
+        else
+                cts.w = ((struct dynamic_sa_ctl *) ctx->sa_out)->sa_contents;
+
+        return sizeof(struct dynamic_sa_ctl);
+}
diff --git a/drivers/crypto/amcc/crypto4xx_sa.h b/drivers/crypto/amcc/crypto4xx_sa.h
new file mode 100644
index 000000000000..4b83ed7e5570
--- /dev/null
+++ b/drivers/crypto/amcc/crypto4xx_sa.h
@@ -0,0 +1,243 @@
+/**
+ * AMCC SoC PPC4xx Crypto Driver
+ *
+ * Copyright (c) 2008 Applied Micro Circuits Corporation.
+ * All rights reserved. James Hsiao <jhsiao@amcc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This file defines the security context
+ * assoicate format.
+ */
+
+#ifndef __CRYPTO4XX_SA_H__
+#define __CRYPTO4XX_SA_H__
+
+#define AES_IV_SIZE                             16
+
+/**
+ * Contents of Dynamic Security Association (SA) with all possible fields
+ */
+union dynamic_sa_contents {
+        struct {
+                u32 arc4_state_ptr:1;
+                u32 arc4_ij_ptr:1;
+                u32 state_ptr:1;
+                u32 iv3:1;
+                u32 iv2:1;
+                u32 iv1:1;
+                u32 iv0:1;
+                u32 seq_num_mask3:1;
+                u32 seq_num_mask2:1;
+                u32 seq_num_mask1:1;
+                u32 seq_num_mask0:1;
+                u32 seq_num1:1;
+                u32 seq_num0:1;
+                u32 spi:1;
+                u32 outer_size:5;
+                u32 inner_size:5;
+                u32 key_size:4;
+                u32 cmd_size:4;
+        } bf;
+        u32 w;
+} __attribute__((packed));
+
+#define DIR_OUTBOUND                            0
+#define DIR_INBOUND                             1
+#define SA_OP_GROUP_BASIC                       0
+#define SA_OPCODE_ENCRYPT                       0
+#define SA_OPCODE_DECRYPT                       0
+#define SA_OPCODE_HASH                          3
+#define SA_CIPHER_ALG_DES                       0
+#define SA_CIPHER_ALG_3DES                      1
+#define SA_CIPHER_ALG_ARC4                      2
+#define SA_CIPHER_ALG_AES                       3
+#define SA_CIPHER_ALG_KASUMI                    4
+#define SA_CIPHER_ALG_NULL                      15
+
+#define SA_HASH_ALG_MD5                         0
+#define SA_HASH_ALG_SHA1                        1
+#define SA_HASH_ALG_NULL                        15
+#define SA_HASH_ALG_SHA1_DIGEST_SIZE            20
+
+#define SA_LOAD_HASH_FROM_SA                    0
+#define SA_LOAD_HASH_FROM_STATE                 2
+#define SA_NOT_LOAD_HASH                        3
+#define SA_LOAD_IV_FROM_SA                      0
+#define SA_LOAD_IV_FROM_INPUT                   1
+#define SA_LOAD_IV_FROM_STATE                   2
+#define SA_LOAD_IV_GEN_IV                       3
+
+#define SA_PAD_TYPE_CONSTANT                    2
+#define SA_PAD_TYPE_ZERO                        3
+#define SA_PAD_TYPE_TLS                         5
+#define SA_PAD_TYPE_DTLS                        5
+#define SA_NOT_SAVE_HASH                        0
+#define SA_SAVE_HASH                            1
+#define SA_NOT_SAVE_IV                          0
+#define SA_SAVE_IV                              1
+#define SA_HEADER_PROC                          1
+#define SA_NO_HEADER_PROC                       0
+
+union sa_command_0 {
+        struct {
+                u32 scatter:1;
+                u32 gather:1;
+                u32 save_hash_state:1;
+                u32 save_iv:1;
+                u32 load_hash_state:2;
+                u32 load_iv:2;
+                u32 digest_len:4;
+                u32 hdr_proc:1;
+                u32 extend_pad:1;
+                u32 stream_cipher_pad:1;
+                u32 rsv:1;
+                u32 hash_alg:4;
+                u32 cipher_alg:4;
+                u32 pad_type:2;
+                u32 op_group:2;
+                u32 dir:1;
+                u32 opcode:3;
+        } bf;
+        u32 w;
+} __attribute__((packed));
+
+#define CRYPTO_MODE_ECB                         0
+#define CRYPTO_MODE_CBC                         1
+
+#define CRYPTO_FEEDBACK_MODE_NO_FB              0
+#define CRYPTO_FEEDBACK_MODE_64BIT_OFB          0
+#define CRYPTO_FEEDBACK_MODE_8BIT_CFB           1
+#define CRYPTO_FEEDBACK_MODE_1BIT_CFB           2
+#define CRYPTO_FEEDBACK_MODE_128BIT_CFB         3
+
+#define SA_AES_KEY_LEN_128                      2
+#define SA_AES_KEY_LEN_192                      3
+#define SA_AES_KEY_LEN_256                      4
+
+#define SA_REV2                                 1
+/**
+ * The follow defines bits sa_command_1
+ * In Basic hash mode  this bit define simple hash or hmac.
+ * In IPsec mode, this bit define muting control.
+ */
+#define SA_HASH_MODE_HASH                       0
+#define SA_HASH_MODE_HMAC                       1
+#define SA_MC_ENABLE                            0
+#define SA_MC_DISABLE                           1
+#define SA_NOT_COPY_HDR                         0
+#define SA_COPY_HDR                             1
+#define SA_NOT_COPY_PAD                         0
+#define SA_COPY_PAD                             1
+#define SA_NOT_COPY_PAYLOAD                     0
+#define SA_COPY_PAYLOAD                         1
+#define SA_EXTENDED_SN_OFF                      0
+#define SA_EXTENDED_SN_ON                       1
+#define SA_SEQ_MASK_OFF                         0
+#define SA_SEQ_MASK_ON                          1
+
+union sa_command_1 {
+        struct {
+                u32 crypto_mode31:1;
+                u32 save_arc4_state:1;
+                u32 arc4_stateful:1;
+                u32 key_len:5;
+                u32 hash_crypto_offset:8;
+                u32 sa_rev:2;
+                u32 byte_offset:1;
+                u32 hmac_muting:1;
+                u32 feedback_mode:2;
+                u32 crypto_mode9_8:2;
+                u32 extended_seq_num:1;
+                u32 seq_num_mask:1;
+                u32 mutable_bit_proc:1;
+                u32 ip_version:1;
+                u32 copy_pad:1;
+                u32 copy_payload:1;
+                u32 copy_hdr:1;
+                u32 rsv1:1;
+        } bf;
+        u32 w;
+} __attribute__((packed));
+
+struct dynamic_sa_ctl {
+        u32 sa_contents;
+        union sa_command_0 sa_command_0;
+        union sa_command_1 sa_command_1;
+} __attribute__((packed));
+
+/**
+ * State Record for Security Association (SA)
+ */
+struct  sa_state_record {
+        u32 save_iv[4];
+        u32 save_hash_byte_cnt[2];
+        u32 save_digest[16];
+} __attribute__((packed));
+
+/**
+ * Security Association (SA) for AES128
+ *
+ */
+struct dynamic_sa_aes128 {
+        struct dynamic_sa_ctl   ctrl;
+        u32 key[4];
+        u32 iv[4]; /* for CBC, OFC, and CFB mode */
+        u32 state_ptr;
+        u32 reserved;
+} __attribute__((packed));
+
+#define SA_AES128_LEN           (sizeof(struct dynamic_sa_aes128)/4)
+#define SA_AES128_CONTENTS      0x3e000042
+
+/*
+ * Security Association (SA) for AES192
+ */
+struct dynamic_sa_aes192 {
+        struct dynamic_sa_ctl ctrl;
+        u32 key[6];
+        u32 iv[4]; /* for CBC, OFC, and CFB mode */
+        u32 state_ptr;
+        u32 reserved;
+} __attribute__((packed));
+
+#define SA_AES192_LEN           (sizeof(struct dynamic_sa_aes192)/4)
+#define SA_AES192_CONTENTS      0x3e000062
+
+/**
+ * Security Association (SA) for AES256
+ */
+struct dynamic_sa_aes256 {
+        struct dynamic_sa_ctl ctrl;
+        u32 key[8];
+        u32 iv[4]; /* for CBC, OFC, and CFB mode */
+        u32 state_ptr;
+        u32 reserved;
+} __attribute__((packed));
+
+#define SA_AES256_LEN           (sizeof(struct dynamic_sa_aes256)/4)
+#define SA_AES256_CONTENTS      0x3e000082
+#define SA_AES_CONTENTS         0x3e000002
+
+/**
+ * Security Association (SA) for HASH160: HMAC-SHA1
+ */
+struct dynamic_sa_hash160 {
+        struct dynamic_sa_ctl ctrl;
+        u32 inner_digest[5];
+        u32 outer_digest[5];
+        u32 state_ptr;
+        u32 reserved;
+} __attribute__((packed));
+#define SA_HASH160_LEN          (sizeof(struct dynamic_sa_hash160)/4)
+#define SA_HASH160_CONTENTS     0x2000a502
+
+#endif
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c
index 33bd75347518..25b743abfb59 100644
--- a/drivers/dca/dca-core.c
+++ b/drivers/dca/dca-core.c
@@ -1,5 +1,5 @@
 /*
- * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 10c3c498358c..55dd88d82d6d 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -182,7 +182,7 @@ static int __init dio_init(void)
 
         /* Initialize the DIO bus */ 
         INIT_LIST_HEAD(&dio_bus.devices);
-        strcpy(dio_bus.dev.bus_id, "dio");
+        dev_set_name(&dio_bus.dev, "dio");
         error = device_register(&dio_bus.dev);
         if (error) {
                 pr_err("DIO: Error registering dio_bus\n");
@@ -237,7 +237,7 @@ static int __init dio_init(void)
                 dev->scode = scode;
                 dev->resource.start = pa;
                 dev->resource.end = pa + DIO_SIZE(scode, va);
-                sprintf(dev->dev.bus_id,"%02x", scode);
+                dev_set_name(&dev->dev, "%02x", scode);
 
                 /* read the ID byte(s) and encode if necessary. */
                 prid = DIO_ID(va);
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 732fa1ec36ab..e190d8b30700 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -430,13 +430,15 @@ late_initcall(dmatest_init);
 static void __exit dmatest_exit(void)
 {
         struct dmatest_chan *dtc, *_dtc;
+        struct dma_chan *chan;
 
         list_for_each_entry_safe(dtc, _dtc, &dmatest_channels, node) {
                 list_del(&dtc->node);
+                chan = dtc->chan;
                 dmatest_cleanup_channel(dtc);
                 pr_debug("dmatest: dropped channel %s\n",
-                         dma_chan_name(dtc->chan));
-                dma_release_channel(dtc->chan);
+                         dma_chan_name(chan));
+                dma_release_channel(chan);
         }
 }
 module_exit(dmatest_exit);
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index a97c07eef7ec..20ad3d26bec2 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -1011,7 +1011,7 @@ static int __init dw_probe(struct platform_device *pdev)
         dma_writel(dw, CFG, DW_CFG_DMA_EN);
 
         printk(KERN_INFO "%s: DesignWare DMA Controller, %d channels\n",
-                        pdev->dev.bus_id, dw->dma.chancnt);
+                        dev_name(&pdev->dev), dw->dma.chancnt);
 
         dma_async_device_register(&dw->dma);
 
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 70126a606239..86d6da47f558 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -158,7 +158,8 @@ static void dma_start(struct fsl_dma_chan *fsl_chan)
 
 static void dma_halt(struct fsl_dma_chan *fsl_chan)
 {
-        int i = 0;
+        int i;
+
         DMA_OUT(fsl_chan, &fsl_chan->reg_base->mr,
                 DMA_IN(fsl_chan, &fsl_chan->reg_base->mr, 32) | FSL_DMA_MR_CA,
                 32);
@@ -166,8 +167,11 @@ static void dma_halt(struct fsl_dma_chan *fsl_chan)
                 DMA_IN(fsl_chan, &fsl_chan->reg_base->mr, 32) & ~(FSL_DMA_MR_CS
                 | FSL_DMA_MR_EMS_EN | FSL_DMA_MR_CA), 32);
 
-        while (!dma_is_idle(fsl_chan) && (i++ < 100))
+        for (i = 0; i < 100; i++) {
+                if (dma_is_idle(fsl_chan))
+                        break;
                 udelay(10);
+        }
         if (i >= 100 && !dma_is_idle(fsl_chan))
                 dev_err(fsl_chan->dev, "DMA halt timeout!\n");
 }
diff --git a/drivers/dma/ioat.c b/drivers/dma/ioat.c
index 4105d6575b64..ed83dd9df192 100644
--- a/drivers/dma/ioat.c
+++ b/drivers/dma/ioat.c
@@ -1,6 +1,6 @@
 /*
  * Intel I/OAT DMA Linux driver
- * Copyright(c) 2007 Intel Corporation.
+ * Copyright(c) 2007 - 2009 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
diff --git a/drivers/dma/ioat_dca.c b/drivers/dma/ioat_dca.c
index 6cf622da0286..c012a1e15043 100644
--- a/drivers/dma/ioat_dca.c
+++ b/drivers/dma/ioat_dca.c
@@ -1,6 +1,6 @@
 /*
  * Intel I/OAT DMA Linux driver
- * Copyright(c) 2007 Intel Corporation.
+ * Copyright(c) 2007 - 2009 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -49,6 +49,23 @@
 
 #define DCA_TAG_MAP_MASK 0xDF
 
+/* expected tag map bytes for I/OAT ver.2 */
+#define DCA2_TAG_MAP_BYTE0 0x80
+#define DCA2_TAG_MAP_BYTE1 0x0
+#define DCA2_TAG_MAP_BYTE2 0x81
+#define DCA2_TAG_MAP_BYTE3 0x82
+#define DCA2_TAG_MAP_BYTE4 0x82
+
+/* verify if tag map matches expected values */
+static inline int dca2_tag_map_valid(u8 *tag_map)
+{
+        return ((tag_map[0] == DCA2_TAG_MAP_BYTE0) &&
+                (tag_map[1] == DCA2_TAG_MAP_BYTE1) &&
+                (tag_map[2] == DCA2_TAG_MAP_BYTE2) &&
+                (tag_map[3] == DCA2_TAG_MAP_BYTE3) &&
+                (tag_map[4] == DCA2_TAG_MAP_BYTE4));
+}
+
 /*
  * "Legacy" DCA systems do not implement the DCA register set in the
  * I/OAT device.  Software needs direct support for their tag mappings.
@@ -452,6 +469,13 @@ struct dca_provider *ioat2_dca_init(struct pci_dev *pdev, void __iomem *iobase)
                         ioatdca->tag_map[i] = 0;
         }
 
+        if (!dca2_tag_map_valid(ioatdca->tag_map)) {
+                dev_err(&pdev->dev, "APICID_TAG_MAP set incorrectly by BIOS, "
+                        "disabling DCA\n");
+                free_dca_provider(dca);
+                return NULL;
+        }
+
         err = register_dca_provider(dca, &pdev->dev);
         if (err) {
                 free_dca_provider(dca);
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index b3759c4b6536..5905cd36bcd2 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -1,6 +1,6 @@
 /*
  * Intel I/OAT DMA Linux driver
- * Copyright(c) 2004 - 2007 Intel Corporation.
+ * Copyright(c) 2004 - 2009 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -189,11 +189,13 @@ static int ioat_dma_enumerate_channels(struct ioatdma_device *device)
                 ioat_chan->xfercap = xfercap;
                 ioat_chan->desccount = 0;
                 INIT_DELAYED_WORK(&ioat_chan->work, ioat_dma_chan_reset_part2);
-                if (ioat_chan->device->version != IOAT_VER_1_2) {
-                        writel(IOAT_DCACTRL_CMPL_WRITE_ENABLE
-                                        | IOAT_DMA_DCA_ANY_CPU,
-                                ioat_chan->reg_base + IOAT_DCACTRL_OFFSET);
-                }
+                if (ioat_chan->device->version == IOAT_VER_2_0)
+                        writel(IOAT_DCACTRL_CMPL_WRITE_ENABLE |
+                               IOAT_DMA_DCA_ANY_CPU,
+                               ioat_chan->reg_base + IOAT_DCACTRL_OFFSET);
+                else if (ioat_chan->device->version == IOAT_VER_3_0)
+                        writel(IOAT_DMA_DCA_ANY_CPU,
+                               ioat_chan->reg_base + IOAT_DCACTRL_OFFSET);
                 spin_lock_init(&ioat_chan->cleanup_lock);
                 spin_lock_init(&ioat_chan->desc_lock);
                 INIT_LIST_HEAD(&ioat_chan->free_desc);
@@ -1169,9 +1171,8 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *ioat_chan)
                                  * up if the client is done with the descriptor
                                  */
                                 if (async_tx_test_ack(&desc->async_tx)) {
-                                        list_del(&desc->node);
-                                        list_add_tail(&desc->node,
-                                                      &ioat_chan->free_desc);
+                                        list_move_tail(&desc->node,
+                                                       &ioat_chan->free_desc);
                                 } else
                                         desc->async_tx.cookie = 0;
                         } else {
@@ -1362,6 +1363,7 @@ static int ioat_dma_self_test(struct ioatdma_device *device)
         dma_cookie_t cookie;
         int err = 0;
         struct completion cmp;
+        unsigned long tmo;
 
         src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL);
         if (!src)
@@ -1413,9 +1415,10 @@ static int ioat_dma_self_test(struct ioatdma_device *device)
         }
         device->common.device_issue_pending(dma_chan);
 
-        wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
+        tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
 
-        if (device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL)
+        if (tmo == 0 ||
+            device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL)
                                         != DMA_SUCCESS) {
                 dev_err(&device->pdev->dev,
                         "Self-test copy timed out, disabling\n");
@@ -1657,6 +1660,13 @@ struct ioatdma_device *ioat_dma_probe(struct pci_dev *pdev,
                 " %d channels, device version 0x%02x, driver version %s\n",
                 device->common.chancnt, device->version, IOAT_DMA_VERSION);
 
+        if (!device->common.chancnt) {
+                dev_err(&device->pdev->dev,
+                        "Intel(R) I/OAT DMA Engine problem found: "
+                        "zero channels detected\n");
+                goto err_setup_interrupts;
+        }
+
         err = ioat_dma_setup_interrupts(device);
         if (err)
                 goto err_setup_interrupts;
@@ -1696,6 +1706,9 @@ void ioat_dma_remove(struct ioatdma_device *device)
         struct dma_chan *chan, *_chan;
         struct ioat_dma_chan *ioat_chan;
 
+        if (device->version != IOAT_VER_3_0)
+                cancel_delayed_work(&device->work);
+
         ioat_dma_remove_interrupts(device);
 
         dma_async_device_unregister(&device->common);
@@ -1707,10 +1720,6 @@ void ioat_dma_remove(struct ioatdma_device *device)
         pci_release_regions(device->pdev);
         pci_disable_device(device->pdev);
 
-        if (device->version != IOAT_VER_3_0) {
-                cancel_delayed_work(&device->work);
-        }
-
         list_for_each_entry_safe(chan, _chan,
                                  &device->common.channels, device_node) {
                 ioat_chan = to_ioat_chan(chan);
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h
index a3306d0e1372..a52ff4bd4601 100644
--- a/drivers/dma/ioatdma.h
+++ b/drivers/dma/ioatdma.h
@@ -1,5 +1,5 @@
 /*
- * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
@@ -29,7 +29,7 @@
 #include <linux/pci_ids.h>
 #include <net/tcp.h>
 
-#define IOAT_DMA_VERSION  "3.30"
+#define IOAT_DMA_VERSION  "3.64"
 
 enum ioat_interrupt {
         none = 0,
@@ -135,12 +135,14 @@ static inline void ioat_set_tcp_copy_break(struct ioatdma_device *dev)
         #ifdef CONFIG_NET_DMA
         switch (dev->version) {
         case IOAT_VER_1_2:
-        case IOAT_VER_3_0:
                 sysctl_tcp_dma_copybreak = 4096;
                 break;
         case IOAT_VER_2_0:
                 sysctl_tcp_dma_copybreak = 2048;
                 break;
+        case IOAT_VER_3_0:
+                sysctl_tcp_dma_copybreak = 262144;
+                break;
         }
         #endif
 }
diff --git a/drivers/dma/ioatdma_hw.h b/drivers/dma/ioatdma_hw.h
index f1ae2c776f74..afa57eef86c9 100644
--- a/drivers/dma/ioatdma_hw.h
+++ b/drivers/dma/ioatdma_hw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
diff --git a/drivers/dma/ioatdma_registers.h b/drivers/dma/ioatdma_registers.h
index 827cb503cac6..49bc277424f8 100644
--- a/drivers/dma/ioatdma_registers.h
+++ b/drivers/dma/ioatdma_registers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 647374acba94..16adbe61cfb2 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -928,19 +928,19 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
 
         for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) {
                 xor_srcs[src_idx] = alloc_page(GFP_KERNEL);
-                if (!xor_srcs[src_idx])
-                        while (src_idx--) {
+                if (!xor_srcs[src_idx]) {
+                        while (src_idx--)
                                 __free_page(xor_srcs[src_idx]);
-                                return -ENOMEM;
-                        }
+                        return -ENOMEM;
+                }
         }
 
         dest = alloc_page(GFP_KERNEL);
-        if (!dest)
-                while (src_idx--) {
+        if (!dest) {
+                while (src_idx--)
                         __free_page(xor_srcs[src_idx]);
-                        return -ENOMEM;
-                }
+                return -ENOMEM;
+        }
 
         /* Fill in src buffers */
         for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) {
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 1f154d08e98f..ae50a9d1a4e6 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -729,7 +729,7 @@ static int ipu_init_channel_buffer(struct idmac_channel *ichan,
 
         ichan->status = IPU_CHANNEL_READY;
 
-        spin_unlock_irqrestore(ipu->lock, flags);
+        spin_unlock_irqrestore(&ipu->lock, flags);
 
         return 0;
 }
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 5d5d5b31867f..cb7f26fb9f18 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1019,19 +1019,19 @@ mv_xor_xor_self_test(struct mv_xor_device *device)
 
         for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) {
                 xor_srcs[src_idx] = alloc_page(GFP_KERNEL);
-                if (!xor_srcs[src_idx])
-                        while (src_idx--) {
+                if (!xor_srcs[src_idx]) {
+                        while (src_idx--)
                                 __free_page(xor_srcs[src_idx]);
-                                return -ENOMEM;
-                        }
+                        return -ENOMEM;
+                }
         }
 
         dest = alloc_page(GFP_KERNEL);
-        if (!dest)
-                while (src_idx--) {
+        if (!dest) {
+                while (src_idx--)
                         __free_page(xor_srcs[src_idx]);
-                        return -ENOMEM;
-                }
+                return -ENOMEM;
+        }
 
         /* Fill in src buffers */
         for (src_idx = 0; src_idx < MV_XOR_NUM_SRC_TEST; src_idx++) {
diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c
index 24f3ca851523..cb0f639f049d 100644
--- a/drivers/edac/cell_edac.c
+++ b/drivers/edac/cell_edac.c
@@ -198,7 +198,7 @@ static int __devinit cell_edac_probe(struct platform_device *pdev)
         mci->edac_cap = EDAC_FLAG_EC | EDAC_FLAG_SECDED;
         mci->mod_name = "cell_edac";
         mci->ctl_name = "MIC";
-        mci->dev_name = pdev->dev.bus_id;
+        mci->dev_name = dev_name(&pdev->dev);
         mci->edac_check = cell_edac_check;
         cell_edac_init_csrows(mci);
 
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 853ef37ec006..4637a4a757df 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -218,7 +218,7 @@ static int __devinit mpc85xx_pci_err_probe(struct of_device *op,
         pci->dev = &op->dev;
         pci->mod_name = EDAC_MOD_STR;
         pci->ctl_name = pdata->name;
-        pci->dev_name = op->dev.bus_id;
+        pci->dev_name = dev_name(&op->dev);
 
         if (edac_op_state == EDAC_OPSTATE_POLL)
                 pci->edac_check = mpc85xx_pci_check;
diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c
index 083ce8d0c63d..5131aaae8e03 100644
--- a/drivers/edac/mv64x60_edac.c
+++ b/drivers/edac/mv64x60_edac.c
@@ -121,7 +121,7 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
         pdata->irq = NO_IRQ;
         platform_set_drvdata(pdev, pci);
         pci->dev = &pdev->dev;
-        pci->dev_name = pdev->dev.bus_id;
+        pci->dev_name = dev_name(&pdev->dev);
         pci->mod_name = EDAC_MOD_STR;
         pci->ctl_name = pdata->name;
 
@@ -294,7 +294,7 @@ static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
         pdata->irq = NO_IRQ;
         edac_dev->dev = &pdev->dev;
         platform_set_drvdata(pdev, edac_dev);
-        edac_dev->dev_name = pdev->dev.bus_id;
+        edac_dev->dev_name = dev_name(&pdev->dev);
 
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (!r) {
@@ -462,7 +462,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
         pdata->irq = NO_IRQ;
         edac_dev->dev = &pdev->dev;
         platform_set_drvdata(pdev, edac_dev);
-        edac_dev->dev_name = pdev->dev.bus_id;
+        edac_dev->dev_name = dev_name(&pdev->dev);
 
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (!r) {
@@ -713,7 +713,7 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
         platform_set_drvdata(pdev, mci);
         pdata->name = "mv64x60_mc_err";
         pdata->irq = NO_IRQ;
-        mci->dev_name = pdev->dev.bus_id;
+        mci->dev_name = dev_name(&pdev->dev);
         pdata->edac_idx = edac_mc_idx++;
 
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index c950bf8606d9..66958b3f10b4 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -200,7 +200,7 @@ static int __init eisa_init_device (struct eisa_root_device *root,
         edev->dev.bus = &eisa_bus_type;
         edev->dev.dma_mask = &edev->dma_mask;
         edev->dev.coherent_dma_mask = edev->dma_mask;
-        sprintf (edev->dev.bus_id, "%02X:%02X", root->bus_nr, slot);
+        dev_set_name(&edev->dev, "%02X:%02X", root->bus_nr, slot);
 
         for (i = 0; i < EISA_MAX_RESOURCES; i++) {
 #ifdef CONFIG_EISA_NAMES
@@ -301,7 +301,7 @@ static int __init eisa_probe (struct eisa_root_device *root)
         struct eisa_device *edev;
 
         printk (KERN_INFO "EISA: Probing bus %d at %s\n",
-                root->bus_nr, root->dev->bus_id);
+                root->bus_nr, dev_name(root->dev));
 
         /* First try to get hold of slot 0. If there is no device
          * here, simply fail, unless root->force_probe is set. */
diff --git a/drivers/gpio/bt8xxgpio.c b/drivers/gpio/bt8xxgpio.c
index 7a1168249dd5..984b587f0f96 100644
--- a/drivers/gpio/bt8xxgpio.c
+++ b/drivers/gpio/bt8xxgpio.c
@@ -160,7 +160,7 @@ static void bt8xxgpio_gpio_setup(struct bt8xxgpio *bg)
 {
         struct gpio_chip *c = &bg->gpio;
 
-        c->label = bg->pdev->dev.bus_id;
+        c->label = dev_name(&bg->pdev->dev);
         c->owner = THIS_MODULE;
         c->direction_input = bt8xxgpio_gpio_direction_input;
         c->get = bt8xxgpio_gpio_get;
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 5aa6780652aa..186d08159d48 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -359,8 +359,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
         DRM_DEBUG("adding \"%s\" to sysfs\n",
                   drm_get_connector_name(connector));
 
-        snprintf(connector->kdev.bus_id, BUS_ID_SIZE, "card%d-%s",
-                 dev->primary->index, drm_get_connector_name(connector));
+        dev_set_name(&connector->kdev, "card%d-%s",
+                     dev->primary->index, drm_get_connector_name(connector));
         ret = device_register(&connector->kdev);
 
         if (ret) {
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 6dab63bdc4c1..6d21b9e48b89 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1105,7 +1105,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
                                          1024 * 1024,
                                          MTRR_TYPE_WRCOMB, 1);
         if (dev_priv->mm.gtt_mtrr < 0) {
-                DRM_INFO("MTRR allocation failed\n.  Graphics "
+                DRM_INFO("MTRR allocation failed.  Graphics "
                          "performance may suffer.\n");
         }
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 17fa40858d26..d6cc9861e0a1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -279,7 +279,6 @@ typedef struct drm_i915_private {
         u8 saveAR_INDEX;
         u8 saveAR[21];
         u8 saveDACMASK;
-        u8 saveDACDATA[256*3]; /* 256 3-byte colors */
         u8 saveCR[37];
 
         struct {
@@ -457,6 +456,12 @@ struct drm_i915_gem_object {
 
         /** for phy allocated objects */
         struct drm_i915_gem_phys_object *phys_obj;
+
+        /**
+         * Used for checking the object doesn't appear more than once
+         * in an execbuffer object list.
+         */
+        int in_execbuffer;
 };
 
 /**
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 85685bfd12da..37427e4016cb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1476,7 +1476,7 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg)
         struct drm_i915_gem_object *obj_priv = obj->driver_private;
         int regnum = obj_priv->fence_reg;
         int tile_width;
-        uint32_t val;
+        uint32_t fence_reg, val;
         uint32_t pitch_val;
 
         if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
@@ -1503,7 +1503,11 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg)
         val |= pitch_val << I830_FENCE_PITCH_SHIFT;
         val |= I830_FENCE_REG_VALID;
 
-        I915_WRITE(FENCE_REG_830_0 + (regnum * 4), val);
+        if (regnum < 8)
+                fence_reg = FENCE_REG_830_0 + (regnum * 4);
+        else
+                fence_reg = FENCE_REG_945_8 + ((regnum - 8) * 4);
+        I915_WRITE(fence_reg, val);
 }
 
 static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
@@ -1557,7 +1561,8 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write)
         struct drm_i915_private *dev_priv = dev->dev_private;
         struct drm_i915_gem_object *obj_priv = obj->driver_private;
         struct drm_i915_fence_reg *reg = NULL;
-        int i, ret;
+        struct drm_i915_gem_object *old_obj_priv = NULL;
+        int i, ret, avail;
 
         switch (obj_priv->tiling_mode) {
         case I915_TILING_NONE:
@@ -1580,25 +1585,46 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write)
         }
 
         /* First try to find a free reg */
+try_again:
+        avail = 0;
         for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) {
                 reg = &dev_priv->fence_regs[i];
                 if (!reg->obj)
                         break;
+
+                old_obj_priv = reg->obj->driver_private;
+                if (!old_obj_priv->pin_count)
+                    avail++;
         }
 
         /* None available, try to steal one or wait for a user to finish */
         if (i == dev_priv->num_fence_regs) {
-                struct drm_i915_gem_object *old_obj_priv = NULL;
+                uint32_t seqno = dev_priv->mm.next_gem_seqno;
                 loff_t offset;
 
-try_again:
-                /* Could try to use LRU here instead... */
+                if (avail == 0)
+                        return -ENOMEM;
+
                 for (i = dev_priv->fence_reg_start;
                      i < dev_priv->num_fence_regs; i++) {
+                        uint32_t this_seqno;
+
                         reg = &dev_priv->fence_regs[i];
                         old_obj_priv = reg->obj->driver_private;
-                        if (!old_obj_priv->pin_count)
+
+                        if (old_obj_priv->pin_count)
+                                continue;
+
+                        /* i915 uses fences for GPU access to tiled buffers */
+                        if (IS_I965G(dev) || !old_obj_priv->active)
                                 break;
+
+                        /* find the seqno of the first available fence */
+                        this_seqno = old_obj_priv->last_rendering_seqno;
+                        if (this_seqno != 0 &&
+                            reg->obj->write_domain == 0 &&
+                            i915_seqno_passed(seqno, this_seqno))
+                                seqno = this_seqno;
                 }
 
                 /*
@@ -1606,15 +1632,25 @@ try_again:
                  * objects to finish before trying again.
                  */
                 if (i == dev_priv->num_fence_regs) {
-                        ret = i915_gem_object_set_to_gtt_domain(reg->obj, 0);
-                        if (ret) {
-                                WARN(ret != -ERESTARTSYS,
-                                     "switch to GTT domain failed: %d\n", ret);
-                                return ret;
+                        if (seqno == dev_priv->mm.next_gem_seqno) {
+                                i915_gem_flush(dev,
+                                               I915_GEM_GPU_DOMAINS,
+                                               I915_GEM_GPU_DOMAINS);
+                                seqno = i915_add_request(dev,
+                                                         I915_GEM_GPU_DOMAINS);
+                                if (seqno == 0)
+                                        return -ENOMEM;
                         }
+
+                        ret = i915_wait_request(dev, seqno);
+                        if (ret)
+                                return ret;
                         goto try_again;
                 }
 
+                BUG_ON(old_obj_priv->active ||
+                       (reg->obj->write_domain & I915_GEM_GPU_DOMAINS));
+
                 /*
                  * Zap this virtual mapping so we can set up a fence again
                  * for this object next time we need it.
@@ -1655,8 +1691,17 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
 
         if (IS_I965G(dev))
                 I915_WRITE64(FENCE_REG_965_0 + (obj_priv->fence_reg * 8), 0);
-        else
-                I915_WRITE(FENCE_REG_830_0 + (obj_priv->fence_reg * 4), 0);
+        else {
+                uint32_t fence_reg;
+
+                if (obj_priv->fence_reg < 8)
+                        fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4;
+                else
+                        fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg -
+                                                       8) * 4;
+
+                I915_WRITE(fence_reg, 0);
+        }
 
         dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL;
         obj_priv->fence_reg = I915_FENCE_REG_NONE;
@@ -2469,6 +2514,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
         struct drm_i915_gem_exec_object *exec_list = NULL;
         struct drm_gem_object **object_list = NULL;
         struct drm_gem_object *batch_obj;
+        struct drm_i915_gem_object *obj_priv;
         int ret, i, pinned = 0;
         uint64_t exec_offset;
         uint32_t seqno, flush_domains;
@@ -2533,6 +2579,15 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
                         ret = -EBADF;
                         goto err;
                 }
+
+                obj_priv = object_list[i]->driver_private;
+                if (obj_priv->in_execbuffer) {
+                        DRM_ERROR("Object %p appears more than once in object list\n",
+                                   object_list[i]);
+                        ret = -EBADF;
+                        goto err;
+                }
+                obj_priv->in_execbuffer = true;
         }
 
         /* Pin and relocate */
@@ -2674,8 +2729,13 @@ err:
         for (i = 0; i < pinned; i++)
                 i915_gem_object_unpin(object_list[i]);
 
-        for (i = 0; i < args->buffer_count; i++)
+        for (i = 0; i < args->buffer_count; i++) {
+                if (object_list[i]) {
+                        obj_priv = object_list[i]->driver_private;
+                        obj_priv->in_execbuffer = false;
+                }
                 drm_gem_object_unreference(object_list[i]);
+        }
 
         mutex_unlock(&dev->struct_mutex);
 
@@ -2712,17 +2772,24 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
                 ret = i915_gem_object_bind_to_gtt(obj, alignment);
                 if (ret != 0) {
                         if (ret != -EBUSY && ret != -ERESTARTSYS)
-                                DRM_ERROR("Failure to bind: %d", ret);
+                                DRM_ERROR("Failure to bind: %d\n", ret);
+                        return ret;
+                }
+        }
+        /*
+         * Pre-965 chips need a fence register set up in order to
+         * properly handle tiled surfaces.
+         */
+        if (!IS_I965G(dev) &&
+            obj_priv->fence_reg == I915_FENCE_REG_NONE &&
+            obj_priv->tiling_mode != I915_TILING_NONE) {
+                ret = i915_gem_object_get_fence_reg(obj, true);
+                if (ret != 0) {
+                        if (ret != -EBUSY && ret != -ERESTARTSYS)
+                                DRM_ERROR("Failure to install fence: %d\n",
+                                          ret);
                         return ret;
                 }
-                /*
-                 * Pre-965 chips need a fence register set up in order to
-                 * properly handle tiled surfaces.
-                 */
-                if (!IS_I965G(dev) &&
-                    obj_priv->fence_reg == I915_FENCE_REG_NONE &&
-                    obj_priv->tiling_mode != I915_TILING_NONE)
-                        i915_gem_object_get_fence_reg(obj, true);
         }
         obj_priv->pin_count++;
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9d6539a868b3..90600d899413 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -184,6 +184,7 @@
  * Fence registers
  */
 #define FENCE_REG_830_0                 0x2000
+#define FENCE_REG_945_8                 0x3000
 #define   I830_FENCE_START_MASK         0x07f80000
 #define   I830_FENCE_TILING_Y_SHIFT     12
 #define   I830_FENCE_SIZE_BITS(size)    ((ffs((size) >> 19) - 1) << 8)
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 5d84027ee8f3..d669cc2b42c0 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -119,11 +119,6 @@ static void i915_save_vga(struct drm_device *dev)
 
         /* VGA color palette registers */
         dev_priv->saveDACMASK = I915_READ8(VGA_DACMASK);
-        /* DACCRX automatically increments during read */
-        I915_WRITE8(VGA_DACRX, 0);
-        /* Read 3 bytes of color data from each index */
-        for (i = 0; i < 256 * 3; i++)
-                dev_priv->saveDACDATA[i] = I915_READ8(VGA_DACDATA);
 
         /* MSR bits */
         dev_priv->saveMSR = I915_READ8(VGA_MSR_READ);
@@ -225,12 +220,6 @@ static void i915_restore_vga(struct drm_device *dev)
 
         /* VGA color palette registers */
         I915_WRITE8(VGA_DACMASK, dev_priv->saveDACMASK);
-        /* DACCRX automatically increments during read */
-        I915_WRITE8(VGA_DACWX, 0);
-        /* Read 3 bytes of color data from each index */
-        for (i = 0; i < 256 * 3; i++)
-                I915_WRITE8(VGA_DACDATA, dev_priv->saveDACDATA[i]);
-
 }
 
 int i915_save_state(struct drm_device *dev)
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 4940e4d70c2d..1f5b5d4c3c34 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -306,7 +306,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
         return 0;
 bail:
         file->private_data = NULL;
-        kfree(list->hiddev);
+        kfree(list);
         return res;
 }
 
@@ -323,7 +323,7 @@ static ssize_t hiddev_write(struct file * file, const char __user * buffer, size
  */
 static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
 {
-        DECLARE_WAITQUEUE(wait, current);
+        DEFINE_WAIT(wait);
         struct hiddev_list *list = file->private_data;
         int event_size;
         int retval;
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index b84bf066879b..b4eea0292c1a 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -543,8 +543,8 @@ config SENSORS_LM90
         help
           If you say yes here you get support for National Semiconductor LM90,
           LM86, LM89 and LM99, Analog Devices ADM1032 and ADT7461, and Maxim
-          MAX6646, MAX6647, MAX6649, MAX6657, MAX6658, MAX6659, MAX6680 and
-          MAX6681 sensor chips.
+          MAX6646, MAX6647, MAX6648, MAX6649, MAX6657, MAX6658, MAX6659,
+          MAX6680, MAX6681 and MAX6692 sensor chips.
 
           This driver can also be built as a module.  If so, the module
           will be called lm90.
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index e52b38806d03..ad2b3431b725 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -760,8 +760,11 @@ static int abituguru3_read_increment_offset(struct abituguru3_data *data,
 
         for (i = 0; i < offset_count; i++)
                 if ((x = abituguru3_read(data, bank, offset + i, count,
-                                buf + i * count)) != count)
-                        return i * count + (i && (x < 0)) ? 0 : x;
+                                buf + i * count)) != count) {
+                        if (x < 0)
+                                return x;
+                        return i * count + x;
+                }
 
         return i * count;
 }
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 1692de369969..18a1ba888165 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -617,7 +617,7 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
 static int f75375_probe(struct i2c_client *client,
                 const struct i2c_device_id *id)
 {
-        struct f75375_data *data = i2c_get_clientdata(client);
+        struct f75375_data *data;
         struct f75375s_platform_data *f75375s_pdata = client->dev.platform_data;
         int err;
 
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 95a99c590da2..9157247fed8e 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -213,7 +213,7 @@ static inline u16 FAN16_TO_REG(long rpm)
 
 #define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\
                                         ((val)+500)/1000),-128,127))
-#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*1000)
+#define TEMP_FROM_REG(val) ((val) * 1000)
 
 #define PWM_TO_REG(val)   ((val) >> 1)
 #define PWM_FROM_REG(val) (((val)&0x7f) << 1)
@@ -267,9 +267,9 @@ struct it87_data {
         u8 has_fan;             /* Bitfield, fans enabled */
         u16 fan[5];             /* Register values, possibly combined */
         u16 fan_min[5];         /* Register values, possibly combined */
-        u8 temp[3];             /* Register value */
-        u8 temp_high[3];        /* Register value */
-        u8 temp_low[3];         /* Register value */
+        s8 temp[3];             /* Register value */
+        s8 temp_high[3];        /* Register value */
+        s8 temp_low[3];         /* Register value */
         u8 sensor;              /* Register value */
         u8 fan_div[3];          /* Register encoding, shifted right */
         u8 vid;                 /* Register encoding, combined */
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index cfc1ee90f5a3..b251d8674b41 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -72,6 +72,7 @@ I2C_CLIENT_INSMOD_7(lm85b, lm85c, adm1027, adt7463, adt7468, emc6d100,
 #define LM85_COMPANY_SMSC               0x5c
 #define LM85_VERSTEP_VMASK              0xf0
 #define LM85_VERSTEP_GENERIC            0x60
+#define LM85_VERSTEP_GENERIC2           0x70
 #define LM85_VERSTEP_LM85C              0x60
 #define LM85_VERSTEP_LM85B              0x62
 #define LM85_VERSTEP_ADM1027            0x60
@@ -334,6 +335,7 @@ static struct lm85_data *lm85_update_device(struct device *dev);
 static const struct i2c_device_id lm85_id[] = {
         { "adm1027", adm1027 },
         { "adt7463", adt7463 },
+        { "adt7468", adt7468 },
         { "lm85", any_chip },
         { "lm85b", lm85b },
         { "lm85c", lm85c },
@@ -408,7 +410,8 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr,
         struct lm85_data *data = lm85_update_device(dev);
         int vid;
 
-        if (data->type == adt7463 && (data->vid & 0x80)) {
+        if ((data->type == adt7463 || data->type == adt7468) &&
+            (data->vid & 0x80)) {
                 /* 6-pin VID (VRM 10) */
                 vid = vid_from_reg(data->vid & 0x3f, data->vrm);
         } else {
@@ -1153,7 +1156,8 @@ static int lm85_detect(struct i2c_client *client, int kind,
                         address, company, verstep);
 
                 /* All supported chips have the version in common */
-                if ((verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC) {
+                if ((verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC &&
+                    (verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC2) {
                         dev_dbg(&adapter->dev, "Autodetection failed: "
                                 "unsupported version\n");
                         return -ENODEV;
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 96a701866726..1aff7575799d 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -32,10 +32,10 @@
  * supported by this driver. These chips lack the remote temperature
  * offset feature.
  *
- * This driver also supports the MAX6646, MAX6647 and MAX6649 chips
- * made by Maxim.  These are again similar to the LM86, but they use
- * unsigned temperature values and can report temperatures from 0 to
- * 145 degrees.
+ * This driver also supports the MAX6646, MAX6647, MAX6648, MAX6649 and
+ * MAX6692 chips made by Maxim.  These are again similar to the LM86,
+ * but they use unsigned temperature values and can report temperatures
+ * from 0 to 145 degrees.
  *
  * This driver also supports the MAX6680 and MAX6681, two other sensor
  * chips made by Maxim. These are quite similar to the other Maxim
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index e7d984866de0..fbb9030b68a5 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -841,7 +841,7 @@ int i2c_attach_client(struct i2c_client *client)
 
         if (client->driver && !is_newstyle_driver(client->driver)) {
                 client->dev.release = i2c_client_release;
-                client->dev.uevent_suppress = 1;
+                dev_set_uevent_suppress(&client->dev, 1);
         } else
                 client->dev.release = i2c_client_dev_release;
 
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index e072903b12f0..640c99207242 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -56,8 +56,12 @@ if IDE
 
 comment "Please see Documentation/ide/ide.txt for help/info on IDE drives"
 
+config IDE_XFER_MODE
+        bool
+
 config IDE_TIMINGS
         bool
+        select IDE_XFER_MODE
 
 config IDE_ATAPI
         bool
@@ -698,6 +702,7 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST
 config BLK_DEV_IDE_AU1XXX
        bool "IDE for AMD Alchemy Au1200"
        depends on SOC_AU1200
+       select IDE_XFER_MODE
 choice
        prompt "IDE Mode for AMD Alchemy Au1200"
        default CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
@@ -721,6 +726,11 @@ config BLK_DEV_IDE_TX4939
         depends on SOC_TX4939
         select BLK_DEV_IDEDMA_SFF
 
+config BLK_DEV_IDE_AT91
+        tristate "Atmel AT91 (SAM9, CAP9, AT572D940HF) IDE support"
+        depends on ARM && ARCH_AT91 && !ARCH_AT91RM9200 && !ARCH_AT91X40
+        select IDE_TIMINGS
+
 config IDE_ARM
         tristate "ARM IDE support"
         depends on ARM && (ARCH_RPC || ARCH_SHARK)
@@ -866,6 +876,7 @@ config BLK_DEV_ALI14XX
 
 config BLK_DEV_DTC2278
         tristate "DTC-2278 support"
+        select IDE_XFER_MODE
         select IDE_LEGACY
         help
           This driver is enabled at runtime using the "dtc2278.probe" kernel
@@ -897,6 +908,7 @@ config BLK_DEV_QD65XX
 
 config BLK_DEV_UMC8672
         tristate "UMC-8672 support"
+        select IDE_XFER_MODE
         select IDE_LEGACY
         help
           This driver is enabled at runtime using the "umc8672.probe" kernel
@@ -910,5 +922,6 @@ endif
 config BLK_DEV_IDEDMA
         def_bool BLK_DEV_IDEDMA_SFF || \
                  BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
+        select IDE_XFER_MODE
 
 endif # IDE
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index d0e3d7d5b467..9b4bbe1cdc1a 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -5,9 +5,11 @@
 EXTRA_CFLAGS                            += -Idrivers/ide
 
 ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \
-              ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o ide-sysfs.o
+              ide-taskfile.o ide-pm.o ide-park.o ide-sysfs.o ide-devsets.o \
+              ide-io-std.o ide-eh.o
 
 # core IDE code
+ide-core-$(CONFIG_IDE_XFER_MODE)        += ide-pio-blacklist.o ide-xfer-mode.o
 ide-core-$(CONFIG_IDE_TIMINGS)          += ide-timings.o
 ide-core-$(CONFIG_IDE_ATAPI)            += ide-atapi.o
 ide-core-$(CONFIG_BLK_DEV_IDEPCI)       += setup-pci.o
@@ -116,3 +118,4 @@ obj-$(CONFIG_BLK_DEV_IDE_AU1XXX)	+= au1xxx-ide.o
 
 obj-$(CONFIG_BLK_DEV_IDE_TX4938)        += tx4938ide.o
 obj-$(CONFIG_BLK_DEV_IDE_TX4939)        += tx4939ide.o
+obj-$(CONFIG_BLK_DEV_IDE_AT91)          += at91_ide.o
diff --git a/drivers/ide/aec62xx.c b/drivers/ide/aec62xx.c
index 4485b9c6f0e6..878f8ec6dbe1 100644
--- a/drivers/ide/aec62xx.c
+++ b/drivers/ide/aec62xx.c
@@ -139,7 +139,7 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
         drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
 }
 
-static unsigned int init_chipset_aec62xx(struct pci_dev *dev)
+static int init_chipset_aec62xx(struct pci_dev *dev)
 {
         /* These are necessary to get AEC6280 Macintosh cards to work */
         if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) ||
@@ -156,7 +156,7 @@ static unsigned int init_chipset_aec62xx(struct pci_dev *dev)
                 pci_write_config_byte(dev, 0x4a, reg4ah | 0x80);
         }
 
-        return dev->irq;
+        return 0;
 }
 
 static u8 atp86x_cable_detect(ide_hwif_t *hwif)
diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c
index 66f43083408b..d3513b6b8530 100644
--- a/drivers/ide/alim15x3.c
+++ b/drivers/ide/alim15x3.c
@@ -212,7 +212,7 @@ static int ali15x3_dma_setup(ide_drive_t *drive)
  *      appropriate also sets up the 1533 southbridge.
  */
 
-static unsigned int init_chipset_ali15x3(struct pci_dev *dev)
+static int init_chipset_ali15x3(struct pci_dev *dev)
 {
         unsigned long flags;
         u8 tmpbyte;
diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c
index 77267c859965..628cd2e5fed8 100644
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -140,7 +140,7 @@ static void amd7411_cable_detect(struct pci_dev *dev)
  * The initialization callback.  Initialize drive independent registers.
  */
 
-static unsigned int init_chipset_amd74xx(struct pci_dev *dev)
+static int init_chipset_amd74xx(struct pci_dev *dev)
 {
         u8 t = 0, offset = amd_offset(dev);
 
@@ -172,7 +172,7 @@ static unsigned int init_chipset_amd74xx(struct pci_dev *dev)
                 t |= 0xf0;
         pci_write_config_byte(dev, AMD_IDE_CONFIG + offset, t);
 
-        return dev->irq;
+        return 0;
 }
 
 static u8 amd_cable_detect(ide_hwif_t *hwif)
@@ -183,14 +183,6 @@ static u8 amd_cable_detect(ide_hwif_t *hwif)
                 return ATA_CBL_PATA40;
 }
 
-static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
-{
-        struct pci_dev *dev = to_pci_dev(hwif->dev);
-
-        if (hwif->irq == 0) /* 0 is bogus but will do for now */
-                hwif->irq = pci_get_legacy_ide_irq(dev, hwif->channel);
-}
-
 static const struct ide_port_ops amd_port_ops = {
         .set_pio_mode           = amd_set_pio_mode,
         .set_dma_mode           = amd_set_drive,
@@ -207,7 +199,6 @@ static const struct ide_port_ops amd_port_ops = {
         {                                                               \
                 .name           = DRV_NAME,                             \
                 .init_chipset   = init_chipset_amd74xx,                 \
-                .init_hwif      = init_hwif_amd74xx,                    \
                 .enablebits     = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \
                 .port_ops       = &amd_port_ops,                        \
                 .host_flags     = IDE_HFLAGS_AMD,                       \
@@ -221,7 +212,6 @@ static const struct ide_port_ops amd_port_ops = {
         {                                                               \
                 .name           = DRV_NAME,                             \
                 .init_chipset   = init_chipset_amd74xx,                 \
-                .init_hwif      = init_hwif_amd74xx,                    \
                 .enablebits     = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \
                 .port_ops       = &amd_port_ops,                        \
                 .host_flags     = IDE_HFLAGS_AMD,                       \
diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
new file mode 100644
index 000000000000..1bb50f46388d
--- /dev/null
+++ b/drivers/ide/at91_ide.c
@@ -0,0 +1,467 @@
+/*
+ * IDE host driver for AT91 (SAM9, CAP9, AT572D940HF) Static Memory Controller
+ * with Compact Flash True IDE logic
+ *
+ * Copyright (c) 2008, 2009 Kelvatek Ltd.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/ide.h>
+#include <linux/platform_device.h>
+
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/at91sam9263.h>
+#include <mach/at91sam9_smc.h>
+#include <mach/at91sam9263_matrix.h>
+
+#define DRV_NAME "at91_ide"
+
+#define perr(fmt, args...) pr_err(DRV_NAME ": " fmt, ##args)
+#define pdbg(fmt, args...) pr_debug("%s " fmt, __func__, ##args)
+
+/*
+ * Access to IDE device is possible through EBI Static Memory Controller
+ * with Compact Flash logic. For details see EBI and SMC datasheet sections
+ * of any microcontroller from AT91SAM9 family.
+ *
+ * Within SMC chip select address space, lines A[23:21] distinguish Compact
+ * Flash modes (I/O, common memory, attribute memory, True IDE). IDE modes are:
+ *   0x00c0000 - True IDE
+ *   0x00e0000 - Alternate True IDE (Alt Status Register)
+ *
+ * On True IDE mode Task File and Data Register are mapped at the same address.
+ * To distinguish access between these two different bus data width is used:
+ * 8Bit for Task File, 16Bit for Data I/O.
+ *
+ * After initialization we do 8/16 bit flipping (changes in SMC MODE register)
+ * only inside IDE callback routines which are serialized by IDE layer,
+ * so no additional locking needed.
+ */
+
+#define TASK_FILE       0x00c00000
+#define ALT_MODE        0x00e00000
+#define REGS_SIZE       8
+
+#define enter_16bit(cs, mode) do {                                      \
+        mode = at91_sys_read(AT91_SMC_MODE(cs));                        \
+        at91_sys_write(AT91_SMC_MODE(cs), mode | AT91_SMC_DBW_16);      \
+} while (0)
+
+#define leave_16bit(cs, mode) at91_sys_write(AT91_SMC_MODE(cs), mode);
+
+static void set_smc_timings(const u8 chipselect, const u16 cycle,
+                            const u16 setup, const u16 pulse,
+                            const u16 data_float, int use_iordy)
+{
+        unsigned long mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+                             AT91_SMC_BAT_SELECT;
+
+        /* disable or enable waiting for IORDY signal */
+        if (use_iordy)
+                mode |= AT91_SMC_EXNWMODE_READY;
+
+        /* add data float cycles if needed */
+        if (data_float)
+                mode |= AT91_SMC_TDF_(data_float);
+
+        at91_sys_write(AT91_SMC_MODE(chipselect), mode);
+
+        /* setup timings in SMC */
+        at91_sys_write(AT91_SMC_SETUP(chipselect), AT91_SMC_NWESETUP_(setup) |
+                                                   AT91_SMC_NCS_WRSETUP_(0) |
+                                                   AT91_SMC_NRDSETUP_(setup) |
+                                                   AT91_SMC_NCS_RDSETUP_(0));
+        at91_sys_write(AT91_SMC_PULSE(chipselect), AT91_SMC_NWEPULSE_(pulse) |
+                                                   AT91_SMC_NCS_WRPULSE_(cycle) |
+                                                   AT91_SMC_NRDPULSE_(pulse) |
+                                                   AT91_SMC_NCS_RDPULSE_(cycle));
+        at91_sys_write(AT91_SMC_CYCLE(chipselect), AT91_SMC_NWECYCLE_(cycle) |
+                                                   AT91_SMC_NRDCYCLE_(cycle));
+}
+
+static unsigned int calc_mck_cycles(unsigned int ns, unsigned int mck_hz)
+{
+        u64 tmp = ns;
+
+        tmp *= mck_hz;
+        tmp += 1000*1000*1000 - 1; /* round up */
+        do_div(tmp, 1000*1000*1000);
+        return (unsigned int) tmp;
+}
+
+static void apply_timings(const u8 chipselect, const u8 pio,
+                          const struct ide_timing *timing, int use_iordy)
+{
+        unsigned int t0, t1, t2, t6z;
+        unsigned int cycle, setup, pulse, data_float;
+        unsigned int mck_hz;
+        struct clk *mck;
+
+        /* see table 22 of Compact Flash standard 4.1 for the meaning,
+         * we do not stretch active (t2) time, so setup (t1) + hold time (th)
+         * assure at least minimal recovery (t2i) time */
+        t0 = timing->cyc8b;
+        t1 = timing->setup;
+        t2 = timing->act8b;
+        t6z = (pio < 5) ? 30 : 20;
+
+        pdbg("t0=%u t1=%u t2=%u t6z=%u\n", t0, t1, t2, t6z);
+
+        mck = clk_get(NULL, "mck");
+        BUG_ON(IS_ERR(mck));
+        mck_hz = clk_get_rate(mck);
+        pdbg("mck_hz=%u\n", mck_hz);
+
+        cycle = calc_mck_cycles(t0, mck_hz);
+        setup = calc_mck_cycles(t1, mck_hz);
+        pulse = calc_mck_cycles(t2, mck_hz);
+        data_float = calc_mck_cycles(t6z, mck_hz);
+
+        pdbg("cycle=%u setup=%u pulse=%u data_float=%u\n",
+             cycle, setup, pulse, data_float);
+
+        set_smc_timings(chipselect, cycle, setup, pulse, data_float, use_iordy);
+}
+
+static void at91_ide_input_data(ide_drive_t *drive, struct request *rq,
+                                void *buf, unsigned int len)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        u8 chipselect = hwif->select_data;
+        unsigned long mode;
+
+        pdbg("cs %u buf %p len %d\n", chipselect, buf, len);
+
+        len++;
+
+        enter_16bit(chipselect, mode);
+        __ide_mm_insw((void __iomem *) io_ports->data_addr, buf, len / 2);
+        leave_16bit(chipselect, mode);
+}
+
+static void at91_ide_output_data(ide_drive_t *drive, struct request *rq,
+                                 void *buf, unsigned int len)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        u8 chipselect = hwif->select_data;
+        unsigned long mode;
+
+        pdbg("cs %u buf %p len %d\n", chipselect,  buf, len);
+
+        enter_16bit(chipselect, mode);
+        __ide_mm_outsw((void __iomem *) io_ports->data_addr, buf, len / 2);
+        leave_16bit(chipselect, mode);
+}
+
+static u8 ide_mm_inb(unsigned long port)
+{
+        return readb((void __iomem *) port);
+}
+
+static void ide_mm_outb(u8 value, unsigned long port)
+{
+        writeb(value, (void __iomem *) port);
+}
+
+static void at91_ide_tf_load(ide_drive_t *drive, ide_task_t *task)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        struct ide_taskfile *tf = &task->tf;
+        u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
+
+        if (task->tf_flags & IDE_TFLAG_FLAGGED)
+                HIHI = 0xFF;
+
+        if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
+                u16 data = (tf->hob_data << 8) | tf->data;
+
+                at91_ide_output_data(drive, NULL, &data, 2);
+        }
+
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+                ide_mm_outb(tf->hob_feature, io_ports->feature_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+                ide_mm_outb(tf->hob_nsect, io_ports->nsect_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+                ide_mm_outb(tf->hob_lbal, io_ports->lbal_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+                ide_mm_outb(tf->hob_lbam, io_ports->lbam_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+                ide_mm_outb(tf->hob_lbah, io_ports->lbah_addr);
+
+        if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
+                ide_mm_outb(tf->feature, io_ports->feature_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
+                ide_mm_outb(tf->nsect, io_ports->nsect_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
+                ide_mm_outb(tf->lbal, io_ports->lbal_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
+                ide_mm_outb(tf->lbam, io_ports->lbam_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
+                ide_mm_outb(tf->lbah, io_ports->lbah_addr);
+
+        if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
+                ide_mm_outb((tf->device & HIHI) | drive->select, io_ports->device_addr);
+}
+
+static void at91_ide_tf_read(ide_drive_t *drive, ide_task_t *task)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        struct ide_taskfile *tf = &task->tf;
+
+        if (task->tf_flags & IDE_TFLAG_IN_DATA) {
+                u16 data;
+
+                at91_ide_input_data(drive, NULL, &data, 2);
+                tf->data = data & 0xff;
+                tf->hob_data = (data >> 8) & 0xff;
+        }
+
+        /* be sure we're looking at the low order bits */
+        ide_mm_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+
+        if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+                tf->feature = ide_mm_inb(io_ports->feature_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_NSECT)
+                tf->nsect  = ide_mm_inb(io_ports->nsect_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_LBAL)
+                tf->lbal   = ide_mm_inb(io_ports->lbal_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_LBAM)
+                tf->lbam   = ide_mm_inb(io_ports->lbam_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_LBAH)
+                tf->lbah   = ide_mm_inb(io_ports->lbah_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
+                tf->device = ide_mm_inb(io_ports->device_addr);
+
+        if (task->tf_flags & IDE_TFLAG_LBA48) {
+                ide_mm_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
+
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
+                        tf->hob_feature = ide_mm_inb(io_ports->feature_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+                        tf->hob_nsect   = ide_mm_inb(io_ports->nsect_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+                        tf->hob_lbal    = ide_mm_inb(io_ports->lbal_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+                        tf->hob_lbam    = ide_mm_inb(io_ports->lbam_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+                        tf->hob_lbah    = ide_mm_inb(io_ports->lbah_addr);
+        }
+}
+
+static void at91_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+{
+        struct ide_timing *timing;
+        u8 chipselect = drive->hwif->select_data;
+        int use_iordy = 0;
+
+        pdbg("chipselect %u pio %u\n", chipselect, pio);
+
+        timing = ide_timing_find_mode(XFER_PIO_0 + pio);
+        BUG_ON(!timing);
+
+        if ((pio > 2 || ata_id_has_iordy(drive->id)) &&
+            !(ata_id_is_cfa(drive->id) && pio > 4))
+                use_iordy = 1;
+
+        apply_timings(chipselect, pio, timing, use_iordy);
+}
+
+static const struct ide_tp_ops at91_ide_tp_ops = {
+        .exec_command   = ide_exec_command,
+        .read_status    = ide_read_status,
+        .read_altstatus = ide_read_altstatus,
+        .set_irq        = ide_set_irq,
+
+        .tf_load        = at91_ide_tf_load,
+        .tf_read        = at91_ide_tf_read,
+
+        .input_data     = at91_ide_input_data,
+        .output_data    = at91_ide_output_data,
+};
+
+static const struct ide_port_ops at91_ide_port_ops = {
+        .set_pio_mode   = at91_ide_set_pio_mode,
+};
+
+static const struct ide_port_info at91_ide_port_info __initdata = {
+        .port_ops       = &at91_ide_port_ops,
+        .tp_ops         = &at91_ide_tp_ops,
+        .host_flags     = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA | IDE_HFLAG_SINGLE |
+                          IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_UNMASK_IRQS,
+        .pio_mask       = ATA_PIO5,
+};
+
+/*
+ * If interrupt is delivered through GPIO, IRQ are triggered on falling
+ * and rising edge of signal. Whereas IDE device request interrupt on high
+ * level (rising edge in our case). This mean we have fake interrupts, so
+ * we need to check interrupt pin and exit instantly from ISR when line
+ * is on low level.
+ */
+
+irqreturn_t at91_irq_handler(int irq, void *dev_id)
+{
+        int ntries = 8;
+        int pin_val1, pin_val2;
+
+        /* additional deglitch, line can be noisy in badly designed PCB */
+        do {
+                pin_val1 = at91_get_gpio_value(irq);
+                pin_val2 = at91_get_gpio_value(irq);
+        } while (pin_val1 != pin_val2 && --ntries > 0);
+
+        if (pin_val1 == 0 || ntries <= 0)
+                return IRQ_HANDLED;
+
+        return ide_intr(irq, dev_id);
+}
+
+static int __init at91_ide_probe(struct platform_device *pdev)
+{
+        int ret;
+        hw_regs_t hw;
+        hw_regs_t *hws[] = { &hw, NULL, NULL, NULL };
+        struct ide_host *host;
+        struct resource *res;
+        unsigned long tf_base = 0, ctl_base = 0;
+        struct at91_cf_data *board = pdev->dev.platform_data;
+
+        if (!board)
+                return -ENODEV;
+
+        if (board->det_pin && at91_get_gpio_value(board->det_pin) != 0) {
+                perr("no device detected\n");
+                return -ENODEV;
+        }
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!res) {
+                perr("can't get memory resource\n");
+                return -ENODEV;
+        }
+
+        if (!devm_request_mem_region(&pdev->dev, res->start + TASK_FILE,
+                                     REGS_SIZE, "ide") ||
+            !devm_request_mem_region(&pdev->dev, res->start + ALT_MODE,
+                                     REGS_SIZE, "alt")) {
+                perr("memory resources in use\n");
+                return -EBUSY;
+        }
+
+        pdbg("chipselect %u irq %u res %08lx\n", board->chipselect,
+             board->irq_pin, (unsigned long) res->start);
+
+        tf_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + TASK_FILE,
+                                               REGS_SIZE);
+        ctl_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + ALT_MODE,
+                                                REGS_SIZE);
+        if (!tf_base || !ctl_base) {
+                perr("can't map memory regions\n");
+                return -EBUSY;
+        }
+
+        memset(&hw, 0, sizeof(hw));
+
+        if (board->flags & AT91_IDE_SWAP_A0_A2) {
+                /* workaround for stupid hardware bug */
+                hw.io_ports.data_addr   = tf_base + 0;
+                hw.io_ports.error_addr  = tf_base + 4;
+                hw.io_ports.nsect_addr  = tf_base + 2;
+                hw.io_ports.lbal_addr   = tf_base + 6;
+                hw.io_ports.lbam_addr   = tf_base + 1;
+                hw.io_ports.lbah_addr   = tf_base + 5;
+                hw.io_ports.device_addr = tf_base + 3;
+                hw.io_ports.command_addr = tf_base + 7;
+                hw.io_ports.ctl_addr    = ctl_base + 3;
+        } else
+                ide_std_init_ports(&hw, tf_base, ctl_base + 6);
+
+        hw.irq = board->irq_pin;
+        hw.chipset = ide_generic;
+        hw.dev = &pdev->dev;
+
+        host = ide_host_alloc(&at91_ide_port_info, hws);
+        if (!host) {
+                perr("failed to allocate ide host\n");
+                return -ENOMEM;
+        }
+
+        /* setup Static Memory Controller - PIO 0 as default */
+        apply_timings(board->chipselect, 0, ide_timing_find_mode(XFER_PIO_0), 0);
+
+        /* with GPIO interrupt we have to do quirks in handler */
+        if (board->irq_pin >= PIN_BASE)
+                host->irq_handler = at91_irq_handler;
+
+        host->ports[0]->select_data = board->chipselect;
+
+        ret = ide_host_register(host, &at91_ide_port_info, hws);
+        if (ret) {
+                perr("failed to register ide host\n");
+                goto err_free_host;
+        }
+        platform_set_drvdata(pdev, host);
+        return 0;
+
+err_free_host:
+        ide_host_free(host);
+        return ret;
+}
+
+static int __exit at91_ide_remove(struct platform_device *pdev)
+{
+        struct ide_host *host = platform_get_drvdata(pdev);
+
+        ide_host_remove(host);
+        return 0;
+}
+
+static struct platform_driver at91_ide_driver = {
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+        },
+        .remove = __exit_p(at91_ide_remove),
+};
+
+static int __init at91_ide_init(void)
+{
+        return platform_driver_probe(&at91_ide_driver, at91_ide_probe);
+}
+
+static void __exit at91_ide_exit(void)
+{
+        platform_driver_unregister(&at91_ide_driver);
+}
+
+module_init(at91_ide_init);
+module_exit(at91_ide_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Stanislaw Gruszka <stf_xl@wp.pl>");
+
diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c
index ecd1e62ca91a..923cbfe259d3 100644
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -142,7 +142,6 @@ static const struct ide_port_info atiixp_pci_info[] __devinitdata = {
                 .name           = DRV_NAME,
                 .enablebits     = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
                 .port_ops       = &atiixp_port_ops,
-                .host_flags     = IDE_HFLAG_LEGACY_IRQS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -151,7 +150,7 @@ static const struct ide_port_info atiixp_pci_info[] __devinitdata = {
                 .name           = DRV_NAME,
                 .enablebits     = {{0x48,0x01,0x00}, {0x00,0x00,0x00}},
                 .port_ops       = &atiixp_port_ops,
-                .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_LEGACY_IRQS,
+                .host_flags     = IDE_HFLAG_SINGLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index 79a2dfed8eb7..154ec2cf734f 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -536,9 +536,8 @@ static const struct ide_port_info au1xxx_port_info = {
 #endif
 };
 
-static int au_ide_probe(struct device *dev)
+static int au_ide_probe(struct platform_device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         _auide_hwif *ahwif = &auide_hwif;
         struct resource *res;
         struct ide_host *host;
@@ -552,23 +551,23 @@ static int au_ide_probe(struct device *dev)
 #endif
 
         memset(&auide_hwif, 0, sizeof(_auide_hwif));
-        ahwif->irq = platform_get_irq(pdev, 0);
+        ahwif->irq = platform_get_irq(dev, 0);
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 
         if (res == NULL) {
-                pr_debug("%s %d: no base address\n", DRV_NAME, pdev->id);
+                pr_debug("%s %d: no base address\n", DRV_NAME, dev->id);
                 ret = -ENODEV;
                 goto out;
         }
         if (ahwif->irq < 0) {
-                pr_debug("%s %d: no IRQ\n", DRV_NAME, pdev->id);
+                pr_debug("%s %d: no IRQ\n", DRV_NAME, dev->id);
                 ret = -ENODEV;
                 goto out;
         }
 
         if (!request_mem_region(res->start, res->end - res->start + 1,
-                                pdev->name)) {
+                                dev->name)) {
                 pr_debug("%s: request_mem_region failed\n", DRV_NAME);
                 ret =  -EBUSY;
                 goto out;
@@ -583,7 +582,7 @@ static int au_ide_probe(struct device *dev)
         memset(&hw, 0, sizeof(hw));
         auide_setup_ports(&hw, ahwif);
         hw.irq = ahwif->irq;
-        hw.dev = dev;
+        hw.dev = &dev->dev;
         hw.chipset = ide_au1xxx;
 
         ret = ide_host_add(&au1xxx_port_info, hws, &host);
@@ -592,7 +591,7 @@ static int au_ide_probe(struct device *dev)
 
         auide_hwif.hwif = host->ports[0];
 
-        dev_set_drvdata(dev, host);
+        platform_set_drvdata(dev, host);
 
         printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode );
 
@@ -600,38 +599,39 @@ static int au_ide_probe(struct device *dev)
         return ret;
 }
 
-static int au_ide_remove(struct device *dev)
+static int au_ide_remove(struct platform_device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         struct resource *res;
-        struct ide_host *host = dev_get_drvdata(dev);
+        struct ide_host *host = platform_get_drvdata(dev);
         _auide_hwif *ahwif = &auide_hwif;
 
         ide_host_remove(host);
 
         iounmap((void *)ahwif->regbase);
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
         release_mem_region(res->start, res->end - res->start + 1);
 
         return 0;
 }
 
-static struct device_driver au1200_ide_driver = {
-        .name           = "au1200-ide",
-        .bus            = &platform_bus_type,
+static struct platform_driver au1200_ide_driver = {
+        .driver = {
+                .name           = "au1200-ide",
+                .owner          = THIS_MODULE,
+        },
         .probe          = au_ide_probe,
         .remove         = au_ide_remove,
 };
 
 static int __init au_ide_init(void)
 {
-        return driver_register(&au1200_ide_driver);
+        return platform_driver_register(&au1200_ide_driver);
 }
 
 static void __exit au_ide_exit(void)
 {
-        driver_unregister(&au1200_ide_driver);
+        platform_driver_unregister(&au1200_ide_driver);
 }
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c
index 2f9688d87ecd..aeee036b1503 100644
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -333,7 +333,7 @@ static int cmd646_1_dma_end(ide_drive_t *drive)
         return (dma_stat & 7) != 4;
 }
 
-static unsigned int init_chipset_cmd64x(struct pci_dev *dev)
+static int init_chipset_cmd64x(struct pci_dev *dev)
 {
         u8 mrdmode = 0;
 
diff --git a/drivers/ide/cs5520.c b/drivers/ide/cs5520.c
index d003bec56ff9..58fb90e5b763 100644
--- a/drivers/ide/cs5520.c
+++ b/drivers/ide/cs5520.c
@@ -133,7 +133,8 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
          *      do all the device setup for us
          */
 
-        ide_pci_setup_ports(dev, d, 14, &hw[0], &hws[0]);
+        ide_pci_setup_ports(dev, d, &hw[0], &hws[0]);
+        hw[0].irq = 14;
 
         return ide_host_add(d, hws, NULL);
 }
diff --git a/drivers/ide/cs5530.c b/drivers/ide/cs5530.c
index d8ede85fe17f..8e8b35a89901 100644
--- a/drivers/ide/cs5530.c
+++ b/drivers/ide/cs5530.c
@@ -135,7 +135,7 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode)
  *      Initialize the cs5530 bridge for reliable IDE DMA operation.
  */
 
-static unsigned int init_chipset_cs5530(struct pci_dev *dev)
+static int init_chipset_cs5530(struct pci_dev *dev)
 {
         struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
 
diff --git a/drivers/ide/delkin_cb.c b/drivers/ide/delkin_cb.c
index 8f1b2d9f0513..bacb1194c9c9 100644
--- a/drivers/ide/delkin_cb.c
+++ b/drivers/ide/delkin_cb.c
@@ -46,7 +46,7 @@ static const struct ide_port_ops delkin_cb_port_ops = {
         .quirkproc              = ide_undecoded_slave,
 };
 
-static unsigned int delkin_cb_init_chipset(struct pci_dev *dev)
+static int delkin_cb_init_chipset(struct pci_dev *dev)
 {
         unsigned long base = pci_resource_start(dev, 0);
         int i;
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
index 3eb9b5c63a0f..d3b3e824f445 100644
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -995,7 +995,7 @@ static void hpt3xx_disable_fast_irq(struct pci_dev *dev, u8 mcr_addr)
                 pci_write_config_byte(dev, mcr_addr + 1, new_mcr);
 }
 
-static unsigned int init_chipset_hpt366(struct pci_dev *dev)
+static int init_chipset_hpt366(struct pci_dev *dev)
 {
         unsigned long io_base   = pci_resource_start(dev, 4);
         struct hpt_info *info   = hpt3xx_get_info(&dev->dev);
@@ -1237,7 +1237,7 @@ static unsigned int init_chipset_hpt366(struct pci_dev *dev)
         hpt3xx_disable_fast_irq(dev, 0x50);
         hpt3xx_disable_fast_irq(dev, 0x54);
 
-        return dev->irq;
+        return 0;
 }
 
 static u8 hpt3xx_cable_detect(ide_hwif_t *hwif)
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index ec7d07fa570a..5b704f1ea90c 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -20,9 +20,6 @@
 #include <acpi/acpi_bus.h>
 
 #define REGS_PER_GTF            7
-struct taskfile_array {
-        u8      tfa[REGS_PER_GTF];      /* regs. 0x1f1 - 0x1f7 */
-};
 
 struct GTM_buffer {
         u32     PIO_speed0;
@@ -89,12 +86,8 @@ static const struct dmi_system_id ide_acpi_dmi_table[] = {
         { }     /* terminate list */
 };
 
-static int ide_acpi_blacklist(void)
+int ide_acpi_init(void)
 {
-        static int done;
-        if (done)
-                return 0;
-        done = 1;
         dmi_check_system(ide_acpi_dmi_table);
         return 0;
 }
@@ -202,40 +195,6 @@ static acpi_handle ide_acpi_hwif_get_handle(ide_hwif_t *hwif)
 }
 
 /**
- * ide_acpi_drive_get_handle - Get ACPI object handle for a given drive
- * @drive: device to locate
- *
- * Retrieves the object handle of a given drive. According to the ACPI
- * spec the drive is a child of the hwif.
- *
- * Returns handle on success, 0 on error.
- */
-static acpi_handle ide_acpi_drive_get_handle(ide_drive_t *drive)
-{
-        ide_hwif_t      *hwif = drive->hwif;
-        int              port;
-        acpi_handle      drive_handle;
-
-        if (!hwif->acpidata)
-                return NULL;
-
-        if (!hwif->acpidata->obj_handle)
-                return NULL;
-
-        port = hwif->channel ? drive->dn - 2: drive->dn;
-
-        DEBPRINT("ENTER: %s at channel#: %d port#: %d\n",
-                 drive->name, hwif->channel, port);
-
-
-        /* TBD: could also check ACPI object VALID bits */
-        drive_handle = acpi_get_child(hwif->acpidata->obj_handle, port);
-        DEBPRINT("drive %s handle 0x%p\n", drive->name, drive_handle);
-
-        return drive_handle;
-}
-
-/**
  * do_drive_get_GTF - get the drive bootup default taskfile settings
  * @drive: the drive for which the taskfile settings should be retrieved
  * @gtf_length: number of bytes of _GTF data returned at @gtf_address
@@ -257,47 +216,15 @@ static int do_drive_get_GTF(ide_drive_t *drive,
         acpi_status                     status;
         struct acpi_buffer              output;
         union acpi_object               *out_obj;
-        ide_hwif_t                      *hwif = drive->hwif;
-        struct device                   *dev = hwif->gendev.parent;
         int                             err = -ENODEV;
-        int                             port;
 
         *gtf_length = 0;
         *gtf_address = 0UL;
         *obj_loc = 0UL;
 
-        if (ide_noacpi)
-                return 0;
-
-        if (!dev) {
-                DEBPRINT("no PCI device for %s\n", hwif->name);
-                goto out;
-        }
-
-        if (!hwif->acpidata) {
-                DEBPRINT("no ACPI data for %s\n", hwif->name);
-                goto out;
-        }
-
-        port = hwif->channel ? drive->dn - 2: drive->dn;
-
-        DEBPRINT("ENTER: %s at %s, port#: %d, hard_port#: %d\n",
-                 hwif->name, dev_name(dev), port, hwif->channel);
-
-        if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0) {
-                DEBPRINT("%s drive %d:%d not present\n",
-                         hwif->name, hwif->channel, port);
-                goto out;
-        }
-
-        /* Get this drive's _ADR info. if not already known. */
         if (!drive->acpidata->obj_handle) {
-                drive->acpidata->obj_handle = ide_acpi_drive_get_handle(drive);
-                if (!drive->acpidata->obj_handle) {
-                        DEBPRINT("No ACPI object found for %s\n",
-                                 drive->name);
-                        goto out;
-                }
+                DEBPRINT("No ACPI object found for %s\n", drive->name);
+                goto out;
         }
 
         /* Setting up output buffer */
@@ -355,43 +282,6 @@ out:
 }
 
 /**
- * taskfile_load_raw - send taskfile registers to drive
- * @drive: drive to which output is sent
- * @gtf: raw ATA taskfile register set (0x1f1 - 0x1f7)
- *
- * Outputs IDE taskfile to the drive.
- */
-static int taskfile_load_raw(ide_drive_t *drive,
-                              const struct taskfile_array *gtf)
-{
-        ide_task_t args;
-        int err = 0;
-
-        DEBPRINT("(0x1f1-1f7): hex: "
-               "%02x %02x %02x %02x %02x %02x %02x\n",
-               gtf->tfa[0], gtf->tfa[1], gtf->tfa[2],
-               gtf->tfa[3], gtf->tfa[4], gtf->tfa[5], gtf->tfa[6]);
-
-        memset(&args, 0, sizeof(ide_task_t));
-
-        /* convert gtf to IDE Taskfile */
-        memcpy(&args.tf_array[7], &gtf->tfa, 7);
-        args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
-
-        if (!ide_acpigtf) {
-                DEBPRINT("_GTF execution disabled\n");
-                return err;
-        }
-
-        err = ide_no_data_taskfile(drive, &args);
-        if (err)
-                printk(KERN_ERR "%s: ide_no_data_taskfile failed: %u\n",
-                       __func__, err);
-
-        return err;
-}
-
-/**
  * do_drive_set_taskfiles - write the drive taskfile settings from _GTF
  * @drive: the drive to which the taskfile command should be sent
  * @gtf_length: total number of bytes of _GTF taskfiles
@@ -404,43 +294,41 @@ static int do_drive_set_taskfiles(ide_drive_t *drive,
                                   unsigned int gtf_length,
                                   unsigned long gtf_address)
 {
-        int                     rc = -ENODEV, err;
+        int                     rc = 0, err;
         int                     gtf_count = gtf_length / REGS_PER_GTF;
         int                     ix;
-        struct taskfile_array   *gtf;
-
-        if (ide_noacpi)
-                return 0;
-
-        DEBPRINT("ENTER: %s, hard_port#: %d\n", drive->name, drive->dn);
-
-        if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
-                goto out;
-
-        if (!gtf_count)         /* shouldn't be here */
-                goto out;
 
         DEBPRINT("total GTF bytes=%u (0x%x), gtf_count=%d, addr=0x%lx\n",
                  gtf_length, gtf_length, gtf_count, gtf_address);
 
-        if (gtf_length % REGS_PER_GTF) {
-                printk(KERN_ERR "%s: unexpected GTF length (%d)\n",
-                       __func__, gtf_length);
-                goto out;
-        }
-
-        rc = 0;
+        /* send all taskfile registers (0x1f1-0x1f7) *in*that*order* */
         for (ix = 0; ix < gtf_count; ix++) {
-                gtf = (struct taskfile_array *)
-                        (gtf_address + ix * REGS_PER_GTF);
+                u8 *gtf = (u8 *)(gtf_address + ix * REGS_PER_GTF);
+                ide_task_t task;
 
-                /* send all TaskFile registers (0x1f1-0x1f7) *in*that*order* */
-                err = taskfile_load_raw(drive, gtf);
-                if (err)
+                DEBPRINT("(0x1f1-1f7): "
+                         "hex: %02x %02x %02x %02x %02x %02x %02x\n",
+                         gtf[0], gtf[1], gtf[2],
+                         gtf[3], gtf[4], gtf[5], gtf[6]);
+
+                if (!ide_acpigtf) {
+                        DEBPRINT("_GTF execution disabled\n");
+                        continue;
+                }
+
+                /* convert GTF to taskfile */
+                memset(&task, 0, sizeof(ide_task_t));
+                memcpy(&task.tf_array[7], gtf, REGS_PER_GTF);
+                task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+
+                err = ide_no_data_taskfile(drive, &task);
+                if (err) {
+                        printk(KERN_ERR "%s: ide_no_data_taskfile failed: %u\n",
+                                        __func__, err);
                         rc = err;
+                }
         }
 
-out:
         return rc;
 }
 
@@ -647,26 +535,23 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
                 DEBPRINT("no ACPI data for %s\n", hwif->name);
                 return;
         }
+
         /* channel first and then drives for power on and verse versa for power off */
         if (on)
                 acpi_bus_set_power(hwif->acpidata->obj_handle, ACPI_STATE_D0);
 
-        ide_port_for_each_dev(i, drive, hwif) {
-                if (!drive->acpidata->obj_handle)
-                        drive->acpidata->obj_handle = ide_acpi_drive_get_handle(drive);
-
-                if (drive->acpidata->obj_handle &&
-                    (drive->dev_flags & IDE_DFLAG_PRESENT)) {
+        ide_port_for_each_present_dev(i, drive, hwif) {
+                if (drive->acpidata->obj_handle)
                         acpi_bus_set_power(drive->acpidata->obj_handle,
-                                on? ACPI_STATE_D0: ACPI_STATE_D3);
-                }
+                                           on ? ACPI_STATE_D0 : ACPI_STATE_D3);
         }
+
         if (!on)
                 acpi_bus_set_power(hwif->acpidata->obj_handle, ACPI_STATE_D3);
 }
 
 /**
- * ide_acpi_init - initialize the ACPI link for an IDE interface
+ * ide_acpi_init_port - initialize the ACPI link for an IDE interface
  * @hwif: target IDE interface (channel)
  *
  * The ACPI spec is not quite clear when the drive identify buffer
@@ -676,10 +561,8 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
  * So we get the information during startup; but this means that
  * any changes during run-time will be lost after resume.
  */
-void ide_acpi_init(ide_hwif_t *hwif)
+void ide_acpi_init_port(ide_hwif_t *hwif)
 {
-        ide_acpi_blacklist();
-
         hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL);
         if (!hwif->acpidata)
                 return;
@@ -708,15 +591,24 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
         hwif->devices[0]->acpidata = &hwif->acpidata->master;
         hwif->devices[1]->acpidata = &hwif->acpidata->slave;
 
-        /*
-         * Send IDENTIFY for each drive
-         */
-        ide_port_for_each_dev(i, drive, hwif) {
-                memset(drive->acpidata, 0, sizeof(*drive->acpidata));
+        /* get _ADR info for each device */
+        ide_port_for_each_present_dev(i, drive, hwif) {
+                acpi_handle dev_handle;
 
-                if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
-                        continue;
+                DEBPRINT("ENTER: %s at channel#: %d port#: %d\n",
+                         drive->name, hwif->channel, drive->dn & 1);
+
+                /* TBD: could also check ACPI object VALID bits */
+                dev_handle = acpi_get_child(hwif->acpidata->obj_handle,
+                                            drive->dn & 1);
+
+                DEBPRINT("drive %s handle 0x%p\n", drive->name, dev_handle);
+
+                drive->acpidata->obj_handle = dev_handle;
+        }
 
+        /* send IDENTIFY for each device */
+        ide_port_for_each_present_dev(i, drive, hwif) {
                 err = taskfile_lib_get_identify(drive, drive->acpidata->idbuff);
                 if (err)
                         DEBPRINT("identify device %s failed (%d)\n",
@@ -736,9 +628,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
         ide_acpi_get_timing(hwif);
         ide_acpi_push_timing(hwif);
 
-        ide_port_for_each_dev(i, drive, hwif) {
-                if (drive->dev_flags & IDE_DFLAG_PRESENT)
-                        /* Execute ACPI startup code */
-                        ide_acpi_exec_tfs(drive);
+        ide_port_for_each_present_dev(i, drive, hwif) {
+                ide_acpi_exec_tfs(drive);
         }
 }
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index e96c01260598..6adc5b4a4406 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -140,10 +140,19 @@ static void ide_queue_pc_head(ide_drive_t *drive, struct gendisk *disk,
         rq->cmd_flags |= REQ_PREEMPT;
         rq->buffer = (char *)pc;
         rq->rq_disk = disk;
+
+        if (pc->req_xfer) {
+                rq->data = pc->buf;
+                rq->data_len = pc->req_xfer;
+        }
+
         memcpy(rq->cmd, pc->c, 12);
         if (drive->media == ide_tape)
                 rq->cmd[13] = REQ_IDETAPE_PC1;
-        ide_do_drive_cmd(drive, rq);
+
+        drive->hwif->rq = NULL;
+
+        elv_add_request(drive->queue, rq, ELEVATOR_INSERT_FRONT, 0);
 }
 
 /*
@@ -159,6 +168,12 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk,
         rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
         rq->cmd_type = REQ_TYPE_SPECIAL;
         rq->buffer = (char *)pc;
+
+        if (pc->req_xfer) {
+                rq->data = pc->buf;
+                rq->data_len = pc->req_xfer;
+        }
+
         memcpy(rq->cmd, pc->c, 12);
         if (drive->media == ide_tape)
                 rq->cmd[13] = REQ_IDETAPE_PC1;
@@ -285,6 +300,21 @@ int ide_cd_get_xferlen(struct request *rq)
 }
 EXPORT_SYMBOL_GPL(ide_cd_get_xferlen);
 
+void ide_read_bcount_and_ireason(ide_drive_t *drive, u16 *bcount, u8 *ireason)
+{
+        ide_task_t task;
+
+        memset(&task, 0, sizeof(task));
+        task.tf_flags = IDE_TFLAG_IN_LBAH | IDE_TFLAG_IN_LBAM |
+                        IDE_TFLAG_IN_NSECT;
+
+        drive->hwif->tp_ops->tf_read(drive, &task);
+
+        *bcount = (task.tf.lbah << 8) | task.tf.lbam;
+        *ireason = task.tf.nsect & 3;
+}
+EXPORT_SYMBOL_GPL(ide_read_bcount_and_ireason);
+
 /*
  * This is the usual interrupt handler which will be called during a packet
  * command.  We will transfer some of the data (as requested by the drive)
@@ -444,6 +474,25 @@ next_irq:
         return ide_started;
 }
 
+static void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        ide_task_t task;
+        u8 dma = drive->dma;
+
+        memset(&task, 0, sizeof(task));
+        task.tf_flags = IDE_TFLAG_OUT_LBAH | IDE_TFLAG_OUT_LBAM |
+                        IDE_TFLAG_OUT_FEATURE | tf_flags;
+        task.tf.feature = dma;          /* Use PIO/DMA */
+        task.tf.lbam    = bcount & 0xff;
+        task.tf.lbah    = (bcount >> 8) & 0xff;
+
+        ide_tf_dump(drive->name, &task.tf);
+        hwif->tp_ops->set_irq(hwif, 1);
+        SELECT_MASK(drive, 0);
+        hwif->tp_ops->tf_load(drive, &task);
+}
+
 static u8 ide_read_ireason(ide_drive_t *drive)
 {
         ide_task_t task;
@@ -617,7 +666,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive)
                                                        : WAIT_TAPE_CMD;
         }
 
-        ide_pktcmd_tf_load(drive, tf_flags, bcount, drive->dma);
+        ide_pktcmd_tf_load(drive, tf_flags, bcount);
 
         /* Issue the packet command */
         if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index ddfbea41d296..2177cd11664c 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -242,7 +242,9 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
                 ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x\n",
                               failed_command->cmd[0]);
 
-        ide_do_drive_cmd(drive, rq);
+        drive->hwif->rq = NULL;
+
+        elv_add_request(drive->queue, rq, ELEVATOR_INSERT_FRONT, 0);
 }
 
 static void cdrom_end_request(ide_drive_t *drive, int uptodate)
diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c
new file mode 100644
index 000000000000..7c3953414d47
--- /dev/null
+++ b/drivers/ide/ide-devsets.c
@@ -0,0 +1,190 @@
+
+#include <linux/kernel.h>
+#include <linux/ide.h>
+
+DEFINE_MUTEX(ide_setting_mtx);
+
+ide_devset_get(io_32bit, io_32bit);
+
+static int set_io_32bit(ide_drive_t *drive, int arg)
+{
+        if (drive->dev_flags & IDE_DFLAG_NO_IO_32BIT)
+                return -EPERM;
+
+        if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1))
+                return -EINVAL;
+
+        drive->io_32bit = arg;
+
+        return 0;
+}
+
+ide_devset_get_flag(ksettings, IDE_DFLAG_KEEP_SETTINGS);
+
+static int set_ksettings(ide_drive_t *drive, int arg)
+{
+        if (arg < 0 || arg > 1)
+                return -EINVAL;
+
+        if (arg)
+                drive->dev_flags |= IDE_DFLAG_KEEP_SETTINGS;
+        else
+                drive->dev_flags &= ~IDE_DFLAG_KEEP_SETTINGS;
+
+        return 0;
+}
+
+ide_devset_get_flag(using_dma, IDE_DFLAG_USING_DMA);
+
+static int set_using_dma(ide_drive_t *drive, int arg)
+{
+#ifdef CONFIG_BLK_DEV_IDEDMA
+        int err = -EPERM;
+
+        if (arg < 0 || arg > 1)
+                return -EINVAL;
+
+        if (ata_id_has_dma(drive->id) == 0)
+                goto out;
+
+        if (drive->hwif->dma_ops == NULL)
+                goto out;
+
+        err = 0;
+
+        if (arg) {
+                if (ide_set_dma(drive))
+                        err = -EIO;
+        } else
+                ide_dma_off(drive);
+
+out:
+        return err;
+#else
+        if (arg < 0 || arg > 1)
+                return -EINVAL;
+
+        return -EPERM;
+#endif
+}
+
+/*
+ * handle HDIO_SET_PIO_MODE ioctl abusers here, eventually it will go away
+ */
+static int set_pio_mode_abuse(ide_hwif_t *hwif, u8 req_pio)
+{
+        switch (req_pio) {
+        case 202:
+        case 201:
+        case 200:
+        case 102:
+        case 101:
+        case 100:
+                return (hwif->host_flags & IDE_HFLAG_ABUSE_DMA_MODES) ? 1 : 0;
+        case 9:
+        case 8:
+                return (hwif->host_flags & IDE_HFLAG_ABUSE_PREFETCH) ? 1 : 0;
+        case 7:
+        case 6:
+                return (hwif->host_flags & IDE_HFLAG_ABUSE_FAST_DEVSEL) ? 1 : 0;
+        default:
+                return 0;
+        }
+}
+
+static int set_pio_mode(ide_drive_t *drive, int arg)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        const struct ide_port_ops *port_ops = hwif->port_ops;
+
+        if (arg < 0 || arg > 255)
+                return -EINVAL;
+
+        if (port_ops == NULL || port_ops->set_pio_mode == NULL ||
+            (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
+                return -ENOSYS;
+
+        if (set_pio_mode_abuse(drive->hwif, arg)) {
+                if (arg == 8 || arg == 9) {
+                        unsigned long flags;
+
+                        /* take lock for IDE_DFLAG_[NO_]UNMASK/[NO_]IO_32BIT */
+                        spin_lock_irqsave(&hwif->lock, flags);
+                        port_ops->set_pio_mode(drive, arg);
+                        spin_unlock_irqrestore(&hwif->lock, flags);
+                } else
+                        port_ops->set_pio_mode(drive, arg);
+        } else {
+                int keep_dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
+
+                ide_set_pio(drive, arg);
+
+                if (hwif->host_flags & IDE_HFLAG_SET_PIO_MODE_KEEP_DMA) {
+                        if (keep_dma)
+                                ide_dma_on(drive);
+                }
+        }
+
+        return 0;
+}
+
+ide_devset_get_flag(unmaskirq, IDE_DFLAG_UNMASK);
+
+static int set_unmaskirq(ide_drive_t *drive, int arg)
+{
+        if (drive->dev_flags & IDE_DFLAG_NO_UNMASK)
+                return -EPERM;
+
+        if (arg < 0 || arg > 1)
+                return -EINVAL;
+
+        if (arg)
+                drive->dev_flags |= IDE_DFLAG_UNMASK;
+        else
+                drive->dev_flags &= ~IDE_DFLAG_UNMASK;
+
+        return 0;
+}
+
+ide_ext_devset_rw_sync(io_32bit, io_32bit);
+ide_ext_devset_rw_sync(keepsettings, ksettings);
+ide_ext_devset_rw_sync(unmaskirq, unmaskirq);
+ide_ext_devset_rw_sync(using_dma, using_dma);
+__IDE_DEVSET(pio_mode, DS_SYNC, NULL, set_pio_mode);
+
+int ide_devset_execute(ide_drive_t *drive, const struct ide_devset *setting,
+                       int arg)
+{
+        struct request_queue *q = drive->queue;
+        struct request *rq;
+        int ret = 0;
+
+        if (!(setting->flags & DS_SYNC))
+                return setting->set(drive, arg);
+
+        rq = blk_get_request(q, READ, __GFP_WAIT);
+        rq->cmd_type = REQ_TYPE_SPECIAL;
+        rq->cmd_len = 5;
+        rq->cmd[0] = REQ_DEVSET_EXEC;
+        *(int *)&rq->cmd[1] = arg;
+        rq->special = setting->set;
+
+        if (blk_execute_rq(q, NULL, rq, 0))
+                ret = rq->errors;
+        blk_put_request(rq);
+
+        return ret;
+}
+
+ide_startstop_t ide_do_devset(ide_drive_t *drive, struct request *rq)
+{
+        int err, (*setfunc)(ide_drive_t *, int) = rq->special;
+
+        err = setfunc(drive, *(int *)&rq->cmd[1]);
+        if (err)
+                rq->errors = err;
+        else
+                err = 1;
+        ide_end_request(drive, err, 0);
+        return ide_stopped;
+}
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c
index 1146f4204c6e..1f86dcbd2b1c 100644
--- a/drivers/ide/ide-disk_proc.c
+++ b/drivers/ide/ide-disk_proc.c
@@ -125,5 +125,5 @@ const struct ide_proc_devset ide_disk_settings[] = {
         IDE_PROC_DEVSET(multcount,      0,    16),
         IDE_PROC_DEVSET(nowerr,         0,     1),
         IDE_PROC_DEVSET(wcache,         0,     1),
-        { 0 },
+        { NULL },
 };
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 72ebab0bc755..a878f4734f81 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -128,6 +128,7 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq)
 {
         ide_hwif_t *hwif = drive->hwif;
         struct scatterlist *sg = hwif->sg_table;
+        int i;
 
         ide_map_sg(drive, rq);
 
@@ -136,8 +137,13 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq)
         else
                 hwif->sg_dma_direction = DMA_TO_DEVICE;
 
-        return dma_map_sg(hwif->dev, sg, hwif->sg_nents,
-                          hwif->sg_dma_direction);
+        i = dma_map_sg(hwif->dev, sg, hwif->sg_nents, hwif->sg_dma_direction);
+        if (i) {
+                hwif->orig_sg_nents = hwif->sg_nents;
+                hwif->sg_nents = i;
+        }
+
+        return i;
 }
 EXPORT_SYMBOL_GPL(ide_build_sglist);
 
@@ -156,7 +162,7 @@ void ide_destroy_dmatable(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
 
-        dma_unmap_sg(hwif->dev, hwif->sg_table, hwif->sg_nents,
+        dma_unmap_sg(hwif->dev, hwif->sg_table, hwif->orig_sg_nents,
                      hwif->sg_dma_direction);
 }
 EXPORT_SYMBOL_GPL(ide_destroy_dmatable);
@@ -464,6 +470,63 @@ void ide_dma_timeout(ide_drive_t *drive)
 }
 EXPORT_SYMBOL_GPL(ide_dma_timeout);
 
+/*
+ * un-busy the port etc, and clear any pending DMA status. we want to
+ * retry the current request in pio mode instead of risking tossing it
+ * all away
+ */
+ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct request *rq;
+        ide_startstop_t ret = ide_stopped;
+
+        /*
+         * end current dma transaction
+         */
+
+        if (error < 0) {
+                printk(KERN_WARNING "%s: DMA timeout error\n", drive->name);
+                (void)hwif->dma_ops->dma_end(drive);
+                ret = ide_error(drive, "dma timeout error",
+                                hwif->tp_ops->read_status(hwif));
+        } else {
+                printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name);
+                hwif->dma_ops->dma_timeout(drive);
+        }
+
+        /*
+         * disable dma for now, but remember that we did so because of
+         * a timeout -- we'll reenable after we finish this next request
+         * (or rather the first chunk of it) in pio.
+         */
+        drive->dev_flags |= IDE_DFLAG_DMA_PIO_RETRY;
+        drive->retry_pio++;
+        ide_dma_off_quietly(drive);
+
+        /*
+         * un-busy drive etc and make sure request is sane
+         */
+
+        rq = hwif->rq;
+        if (!rq)
+                goto out;
+
+        hwif->rq = NULL;
+
+        rq->errors = 0;
+
+        if (!rq->bio)
+                goto out;
+
+        rq->sector = rq->bio->bi_sector;
+        rq->current_nr_sectors = bio_iovec(rq->bio)->bv_len >> 9;
+        rq->hard_cur_sectors = rq->current_nr_sectors;
+        rq->buffer = bio_data(rq->bio);
+out:
+        return ret;
+}
+
 void ide_release_dma_engine(ide_hwif_t *hwif)
 {
         if (hwif->dmatable_cpu) {
diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c
new file mode 100644
index 000000000000..1231b5e486f2
--- /dev/null
+++ b/drivers/ide/ide-eh.c
@@ -0,0 +1,428 @@
+
+#include <linux/kernel.h>
+#include <linux/ide.h>
+#include <linux/delay.h>
+
+static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq,
+                                     u8 stat, u8 err)
+{
+        ide_hwif_t *hwif = drive->hwif;
+
+        if ((stat & ATA_BUSY) ||
+            ((stat & ATA_DF) && (drive->dev_flags & IDE_DFLAG_NOWERR) == 0)) {
+                /* other bits are useless when BUSY */
+                rq->errors |= ERROR_RESET;
+        } else if (stat & ATA_ERR) {
+                /* err has different meaning on cdrom and tape */
+                if (err == ATA_ABORTED) {
+                        if ((drive->dev_flags & IDE_DFLAG_LBA) &&
+                            /* some newer drives don't support ATA_CMD_INIT_DEV_PARAMS */
+                            hwif->tp_ops->read_status(hwif) == ATA_CMD_INIT_DEV_PARAMS)
+                                return ide_stopped;
+                } else if ((err & BAD_CRC) == BAD_CRC) {
+                        /* UDMA crc error, just retry the operation */
+                        drive->crc_count++;
+                } else if (err & (ATA_BBK | ATA_UNC)) {
+                        /* retries won't help these */
+                        rq->errors = ERROR_MAX;
+                } else if (err & ATA_TRK0NF) {
+                        /* help it find track zero */
+                        rq->errors |= ERROR_RECAL;
+                }
+        }
+
+        if ((stat & ATA_DRQ) && rq_data_dir(rq) == READ &&
+            (hwif->host_flags & IDE_HFLAG_ERROR_STOPS_FIFO) == 0) {
+                int nsect = drive->mult_count ? drive->mult_count : 1;
+
+                ide_pad_transfer(drive, READ, nsect * SECTOR_SIZE);
+        }
+
+        if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) {
+                ide_kill_rq(drive, rq);
+                return ide_stopped;
+        }
+
+        if (hwif->tp_ops->read_status(hwif) & (ATA_BUSY | ATA_DRQ))
+                rq->errors |= ERROR_RESET;
+
+        if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
+                ++rq->errors;
+                return ide_do_reset(drive);
+        }
+
+        if ((rq->errors & ERROR_RECAL) == ERROR_RECAL)
+                drive->special.b.recalibrate = 1;
+
+        ++rq->errors;
+
+        return ide_stopped;
+}
+
+static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq,
+                                       u8 stat, u8 err)
+{
+        ide_hwif_t *hwif = drive->hwif;
+
+        if ((stat & ATA_BUSY) ||
+            ((stat & ATA_DF) && (drive->dev_flags & IDE_DFLAG_NOWERR) == 0)) {
+                /* other bits are useless when BUSY */
+                rq->errors |= ERROR_RESET;
+        } else {
+                /* add decoding error stuff */
+        }
+
+        if (hwif->tp_ops->read_status(hwif) & (ATA_BUSY | ATA_DRQ))
+                /* force an abort */
+                hwif->tp_ops->exec_command(hwif, ATA_CMD_IDLEIMMEDIATE);
+
+        if (rq->errors >= ERROR_MAX) {
+                ide_kill_rq(drive, rq);
+        } else {
+                if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
+                        ++rq->errors;
+                        return ide_do_reset(drive);
+                }
+                ++rq->errors;
+        }
+
+        return ide_stopped;
+}
+
+static ide_startstop_t __ide_error(ide_drive_t *drive, struct request *rq,
+                                   u8 stat, u8 err)
+{
+        if (drive->media == ide_disk)
+                return ide_ata_error(drive, rq, stat, err);
+        return ide_atapi_error(drive, rq, stat, err);
+}
+
+/**
+ *      ide_error       -       handle an error on the IDE
+ *      @drive: drive the error occurred on
+ *      @msg: message to report
+ *      @stat: status bits
+ *
+ *      ide_error() takes action based on the error returned by the drive.
+ *      For normal I/O that may well include retries. We deal with
+ *      both new-style (taskfile) and old style command handling here.
+ *      In the case of taskfile command handling there is work left to
+ *      do
+ */
+
+ide_startstop_t ide_error(ide_drive_t *drive, const char *msg, u8 stat)
+{
+        struct request *rq;
+        u8 err;
+
+        err = ide_dump_status(drive, msg, stat);
+
+        rq = drive->hwif->rq;
+        if (rq == NULL)
+                return ide_stopped;
+
+        /* retry only "normal" I/O: */
+        if (!blk_fs_request(rq)) {
+                rq->errors = 1;
+                ide_end_drive_cmd(drive, stat, err);
+                return ide_stopped;
+        }
+
+        return __ide_error(drive, rq, stat, err);
+}
+EXPORT_SYMBOL_GPL(ide_error);
+
+static inline void ide_complete_drive_reset(ide_drive_t *drive, int err)
+{
+        struct request *rq = drive->hwif->rq;
+
+        if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET)
+                ide_end_request(drive, err ? err : 1, 0);
+}
+
+/* needed below */
+static ide_startstop_t do_reset1(ide_drive_t *, int);
+
+/*
+ * atapi_reset_pollfunc() gets invoked to poll the interface for completion
+ * every 50ms during an atapi drive reset operation.  If the drive has not yet
+ * responded, and we have not yet hit our maximum waiting time, then the timer
+ * is restarted for another 50ms.
+ */
+static ide_startstop_t atapi_reset_pollfunc(ide_drive_t *drive)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        u8 stat;
+
+        SELECT_DRIVE(drive);
+        udelay(10);
+        stat = hwif->tp_ops->read_status(hwif);
+
+        if (OK_STAT(stat, 0, ATA_BUSY))
+                printk(KERN_INFO "%s: ATAPI reset complete\n", drive->name);
+        else {
+                if (time_before(jiffies, hwif->poll_timeout)) {
+                        ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20,
+                                        NULL);
+                        /* continue polling */
+                        return ide_started;
+                }
+                /* end of polling */
+                hwif->polling = 0;
+                printk(KERN_ERR "%s: ATAPI reset timed-out, status=0x%02x\n",
+                        drive->name, stat);
+                /* do it the old fashioned way */
+                return do_reset1(drive, 1);
+        }
+        /* done polling */
+        hwif->polling = 0;
+        ide_complete_drive_reset(drive, 0);
+        return ide_stopped;
+}
+
+static void ide_reset_report_error(ide_hwif_t *hwif, u8 err)
+{
+        static const char *err_master_vals[] =
+                { NULL, "passed", "formatter device error",
+                  "sector buffer error", "ECC circuitry error",
+                  "controlling MPU error" };
+
+        u8 err_master = err & 0x7f;
+
+        printk(KERN_ERR "%s: reset: master: ", hwif->name);
+        if (err_master && err_master < 6)
+                printk(KERN_CONT "%s", err_master_vals[err_master]);
+        else
+                printk(KERN_CONT "error (0x%02x?)", err);
+        if (err & 0x80)
+                printk(KERN_CONT "; slave: failed");
+        printk(KERN_CONT "\n");
+}
+
+/*
+ * reset_pollfunc() gets invoked to poll the interface for completion every 50ms
+ * during an ide reset operation. If the drives have not yet responded,
+ * and we have not yet hit our maximum waiting time, then the timer is restarted
+ * for another 50ms.
+ */
+static ide_startstop_t reset_pollfunc(ide_drive_t *drive)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        const struct ide_port_ops *port_ops = hwif->port_ops;
+        u8 tmp;
+        int err = 0;
+
+        if (port_ops && port_ops->reset_poll) {
+                err = port_ops->reset_poll(drive);
+                if (err) {
+                        printk(KERN_ERR "%s: host reset_poll failure for %s.\n",
+                                hwif->name, drive->name);
+                        goto out;
+                }
+        }
+
+        tmp = hwif->tp_ops->read_status(hwif);
+
+        if (!OK_STAT(tmp, 0, ATA_BUSY)) {
+                if (time_before(jiffies, hwif->poll_timeout)) {
+                        ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
+                        /* continue polling */
+                        return ide_started;
+                }
+                printk(KERN_ERR "%s: reset timed-out, status=0x%02x\n",
+                        hwif->name, tmp);
+                drive->failures++;
+                err = -EIO;
+        } else  {
+                tmp = ide_read_error(drive);
+
+                if (tmp == 1) {
+                        printk(KERN_INFO "%s: reset: success\n", hwif->name);
+                        drive->failures = 0;
+                } else {
+                        ide_reset_report_error(hwif, tmp);
+                        drive->failures++;
+                        err = -EIO;
+                }
+        }
+out:
+        hwif->polling = 0;      /* done polling */
+        ide_complete_drive_reset(drive, err);
+        return ide_stopped;
+}
+
+static void ide_disk_pre_reset(ide_drive_t *drive)
+{
+        int legacy = (drive->id[ATA_ID_CFS_ENABLE_2] & 0x0400) ? 0 : 1;
+
+        drive->special.all = 0;
+        drive->special.b.set_geometry = legacy;
+        drive->special.b.recalibrate  = legacy;
+
+        drive->mult_count = 0;
+        drive->dev_flags &= ~IDE_DFLAG_PARKED;
+
+        if ((drive->dev_flags & IDE_DFLAG_KEEP_SETTINGS) == 0 &&
+            (drive->dev_flags & IDE_DFLAG_USING_DMA) == 0)
+                drive->mult_req = 0;
+
+        if (drive->mult_req != drive->mult_count)
+                drive->special.b.set_multmode = 1;
+}
+
+static void pre_reset(ide_drive_t *drive)
+{
+        const struct ide_port_ops *port_ops = drive->hwif->port_ops;
+
+        if (drive->media == ide_disk)
+                ide_disk_pre_reset(drive);
+        else
+                drive->dev_flags |= IDE_DFLAG_POST_RESET;
+
+        if (drive->dev_flags & IDE_DFLAG_USING_DMA) {
+                if (drive->crc_count)
+                        ide_check_dma_crc(drive);
+                else
+                        ide_dma_off(drive);
+        }
+
+        if ((drive->dev_flags & IDE_DFLAG_KEEP_SETTINGS) == 0) {
+                if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0) {
+                        drive->dev_flags &= ~IDE_DFLAG_UNMASK;
+                        drive->io_32bit = 0;
+                }
+                return;
+        }
+
+        if (port_ops && port_ops->pre_reset)
+                port_ops->pre_reset(drive);
+
+        if (drive->current_speed != 0xff)
+                drive->desired_speed = drive->current_speed;
+        drive->current_speed = 0xff;
+}
+
+/*
+ * do_reset1() attempts to recover a confused drive by resetting it.
+ * Unfortunately, resetting a disk drive actually resets all devices on
+ * the same interface, so it can really be thought of as resetting the
+ * interface rather than resetting the drive.
+ *
+ * ATAPI devices have their own reset mechanism which allows them to be
+ * individually reset without clobbering other devices on the same interface.
+ *
+ * Unfortunately, the IDE interface does not generate an interrupt to let
+ * us know when the reset operation has finished, so we must poll for this.
+ * Equally poor, though, is the fact that this may a very long time to complete,
+ * (up to 30 seconds worstcase).  So, instead of busy-waiting here for it,
+ * we set a timer to poll at 50ms intervals.
+ */
+static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        const struct ide_tp_ops *tp_ops = hwif->tp_ops;
+        const struct ide_port_ops *port_ops;
+        ide_drive_t *tdrive;
+        unsigned long flags, timeout;
+        int i;
+        DEFINE_WAIT(wait);
+
+        spin_lock_irqsave(&hwif->lock, flags);
+
+        /* We must not reset with running handlers */
+        BUG_ON(hwif->handler != NULL);
+
+        /* For an ATAPI device, first try an ATAPI SRST. */
+        if (drive->media != ide_disk && !do_not_try_atapi) {
+                pre_reset(drive);
+                SELECT_DRIVE(drive);
+                udelay(20);
+                tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
+                ndelay(400);
+                hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
+                hwif->polling = 1;
+                __ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
+                spin_unlock_irqrestore(&hwif->lock, flags);
+                return ide_started;
+        }
+
+        /* We must not disturb devices in the IDE_DFLAG_PARKED state. */
+        do {
+                unsigned long now;
+
+                prepare_to_wait(&ide_park_wq, &wait, TASK_UNINTERRUPTIBLE);
+                timeout = jiffies;
+                ide_port_for_each_present_dev(i, tdrive, hwif) {
+                        if ((tdrive->dev_flags & IDE_DFLAG_PARKED) &&
+                            time_after(tdrive->sleep, timeout))
+                                timeout = tdrive->sleep;
+                }
+
+                now = jiffies;
+                if (time_before_eq(timeout, now))
+                        break;
+
+                spin_unlock_irqrestore(&hwif->lock, flags);
+                timeout = schedule_timeout_uninterruptible(timeout - now);
+                spin_lock_irqsave(&hwif->lock, flags);
+        } while (timeout);
+        finish_wait(&ide_park_wq, &wait);
+
+        /*
+         * First, reset any device state data we were maintaining
+         * for any of the drives on this interface.
+         */
+        ide_port_for_each_dev(i, tdrive, hwif)
+                pre_reset(tdrive);
+
+        if (io_ports->ctl_addr == 0) {
+                spin_unlock_irqrestore(&hwif->lock, flags);
+                ide_complete_drive_reset(drive, -ENXIO);
+                return ide_stopped;
+        }
+
+        /*
+         * Note that we also set nIEN while resetting the device,
+         * to mask unwanted interrupts from the interface during the reset.
+         * However, due to the design of PC hardware, this will cause an
+         * immediate interrupt due to the edge transition it produces.
+         * This single interrupt gives us a "fast poll" for drives that
+         * recover from reset very quickly, saving us the first 50ms wait time.
+         *
+         * TODO: add ->softreset method and stop abusing ->set_irq
+         */
+        /* set SRST and nIEN */
+        tp_ops->set_irq(hwif, 4);
+        /* more than enough time */
+        udelay(10);
+        /* clear SRST, leave nIEN (unless device is on the quirk list) */
+        tp_ops->set_irq(hwif, drive->quirk_list == 2);
+        /* more than enough time */
+        udelay(10);
+        hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
+        hwif->polling = 1;
+        __ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
+
+        /*
+         * Some weird controller like resetting themselves to a strange
+         * state when the disks are reset this way. At least, the Winbond
+         * 553 documentation says that
+         */
+        port_ops = hwif->port_ops;
+        if (port_ops && port_ops->resetproc)
+                port_ops->resetproc(drive);
+
+        spin_unlock_irqrestore(&hwif->lock, flags);
+        return ide_started;
+}
+
+/*
+ * ide_do_reset() is the entry point to the drive/interface reset code.
+ */
+
+ide_startstop_t ide_do_reset(ide_drive_t *drive)
+{
+        return do_reset1(drive, 0);
+}
+EXPORT_SYMBOL(ide_do_reset);
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 3eab1c6c9b31..317ec62c33d4 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -327,8 +327,10 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
                 return ide_stopped;
         }
 
-        ide_init_sg_cmd(drive, rq);
-        ide_map_sg(drive, rq);
+        if (blk_fs_request(rq) || pc->req_xfer) {
+                ide_init_sg_cmd(drive, rq);
+                ide_map_sg(drive, rq);
+        }
 
         pc->sg = hwif->sg_table;
         pc->sg_cnt = hwif->sg_nents;
diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c
index 3ec762cb60ab..fcd4d8153df5 100644
--- a/drivers/ide/ide-floppy_proc.c
+++ b/drivers/ide/ide-floppy_proc.c
@@ -29,5 +29,5 @@ const struct ide_proc_devset ide_floppy_settings[] = {
         IDE_PROC_DEVSET(bios_head, 0,  255),
         IDE_PROC_DEVSET(bios_sect, 0,   63),
         IDE_PROC_DEVSET(ticks,     0,  255),
-        { 0 },
+        { NULL },
 };
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
new file mode 100644
index 000000000000..45b43dd49cda
--- /dev/null
+++ b/drivers/ide/ide-io-std.c
@@ -0,0 +1,316 @@
+
+#include <linux/kernel.h>
+#include <linux/ide.h>
+
+/*
+ *      Conventional PIO operations for ATA devices
+ */
+
+static u8 ide_inb(unsigned long port)
+{
+        return (u8) inb(port);
+}
+
+static void ide_outb(u8 val, unsigned long port)
+{
+        outb(val, port);
+}
+
+/*
+ *      MMIO operations, typically used for SATA controllers
+ */
+
+static u8 ide_mm_inb(unsigned long port)
+{
+        return (u8) readb((void __iomem *) port);
+}
+
+static void ide_mm_outb(u8 value, unsigned long port)
+{
+        writeb(value, (void __iomem *) port);
+}
+
+void ide_exec_command(ide_hwif_t *hwif, u8 cmd)
+{
+        if (hwif->host_flags & IDE_HFLAG_MMIO)
+                writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
+        else
+                outb(cmd, hwif->io_ports.command_addr);
+}
+EXPORT_SYMBOL_GPL(ide_exec_command);
+
+u8 ide_read_status(ide_hwif_t *hwif)
+{
+        if (hwif->host_flags & IDE_HFLAG_MMIO)
+                return readb((void __iomem *)hwif->io_ports.status_addr);
+        else
+                return inb(hwif->io_ports.status_addr);
+}
+EXPORT_SYMBOL_GPL(ide_read_status);
+
+u8 ide_read_altstatus(ide_hwif_t *hwif)
+{
+        if (hwif->host_flags & IDE_HFLAG_MMIO)
+                return readb((void __iomem *)hwif->io_ports.ctl_addr);
+        else
+                return inb(hwif->io_ports.ctl_addr);
+}
+EXPORT_SYMBOL_GPL(ide_read_altstatus);
+
+void ide_set_irq(ide_hwif_t *hwif, int on)
+{
+        u8 ctl = ATA_DEVCTL_OBS;
+
+        if (on == 4) { /* hack for SRST */
+                ctl |= 4;
+                on &= ~4;
+        }
+
+        ctl |= on ? 0 : 2;
+
+        if (hwif->host_flags & IDE_HFLAG_MMIO)
+                writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
+        else
+                outb(ctl, hwif->io_ports.ctl_addr);
+}
+EXPORT_SYMBOL_GPL(ide_set_irq);
+
+void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        struct ide_taskfile *tf = &task->tf;
+        void (*tf_outb)(u8 addr, unsigned long port);
+        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+        u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
+
+        if (mmio)
+                tf_outb = ide_mm_outb;
+        else
+                tf_outb = ide_outb;
+
+        if (task->tf_flags & IDE_TFLAG_FLAGGED)
+                HIHI = 0xFF;
+
+        if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
+                u16 data = (tf->hob_data << 8) | tf->data;
+
+                if (mmio)
+                        writew(data, (void __iomem *)io_ports->data_addr);
+                else
+                        outw(data, io_ports->data_addr);
+        }
+
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+                tf_outb(tf->hob_feature, io_ports->feature_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+                tf_outb(tf->hob_nsect, io_ports->nsect_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+                tf_outb(tf->hob_lbal, io_ports->lbal_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+                tf_outb(tf->hob_lbam, io_ports->lbam_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+                tf_outb(tf->hob_lbah, io_ports->lbah_addr);
+
+        if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
+                tf_outb(tf->feature, io_ports->feature_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
+                tf_outb(tf->nsect, io_ports->nsect_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
+                tf_outb(tf->lbal, io_ports->lbal_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
+                tf_outb(tf->lbam, io_ports->lbam_addr);
+        if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
+                tf_outb(tf->lbah, io_ports->lbah_addr);
+
+        if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
+                tf_outb((tf->device & HIHI) | drive->select,
+                         io_ports->device_addr);
+}
+EXPORT_SYMBOL_GPL(ide_tf_load);
+
+void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        struct ide_taskfile *tf = &task->tf;
+        void (*tf_outb)(u8 addr, unsigned long port);
+        u8 (*tf_inb)(unsigned long port);
+        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+
+        if (mmio) {
+                tf_outb = ide_mm_outb;
+                tf_inb  = ide_mm_inb;
+        } else {
+                tf_outb = ide_outb;
+                tf_inb  = ide_inb;
+        }
+
+        if (task->tf_flags & IDE_TFLAG_IN_DATA) {
+                u16 data;
+
+                if (mmio)
+                        data = readw((void __iomem *)io_ports->data_addr);
+                else
+                        data = inw(io_ports->data_addr);
+
+                tf->data = data & 0xff;
+                tf->hob_data = (data >> 8) & 0xff;
+        }
+
+        /* be sure we're looking at the low order bits */
+        tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+
+        if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+                tf->feature = tf_inb(io_ports->feature_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_NSECT)
+                tf->nsect  = tf_inb(io_ports->nsect_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_LBAL)
+                tf->lbal   = tf_inb(io_ports->lbal_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_LBAM)
+                tf->lbam   = tf_inb(io_ports->lbam_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_LBAH)
+                tf->lbah   = tf_inb(io_ports->lbah_addr);
+        if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
+                tf->device = tf_inb(io_ports->device_addr);
+
+        if (task->tf_flags & IDE_TFLAG_LBA48) {
+                tf_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
+
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
+                        tf->hob_feature = tf_inb(io_ports->feature_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+                        tf->hob_nsect   = tf_inb(io_ports->nsect_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+                        tf->hob_lbal    = tf_inb(io_ports->lbal_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+                        tf->hob_lbam    = tf_inb(io_ports->lbam_addr);
+                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+                        tf->hob_lbah    = tf_inb(io_ports->lbah_addr);
+        }
+}
+EXPORT_SYMBOL_GPL(ide_tf_read);
+
+/*
+ * Some localbus EIDE interfaces require a special access sequence
+ * when using 32-bit I/O instructions to transfer data.  We call this
+ * the "vlb_sync" sequence, which consists of three successive reads
+ * of the sector count register location, with interrupts disabled
+ * to ensure that the reads all happen together.
+ */
+static void ata_vlb_sync(unsigned long port)
+{
+        (void)inb(port);
+        (void)inb(port);
+        (void)inb(port);
+}
+
+/*
+ * This is used for most PIO data transfers *from* the IDE interface
+ *
+ * These routines will round up any request for an odd number of bytes,
+ * so if an odd len is specified, be sure that there's at least one
+ * extra byte allocated for the buffer.
+ */
+void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf,
+                    unsigned int len)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        unsigned long data_addr = io_ports->data_addr;
+        u8 io_32bit = drive->io_32bit;
+        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+
+        len++;
+
+        if (io_32bit) {
+                unsigned long uninitialized_var(flags);
+
+                if ((io_32bit & 2) && !mmio) {
+                        local_irq_save(flags);
+                        ata_vlb_sync(io_ports->nsect_addr);
+                }
+
+                if (mmio)
+                        __ide_mm_insl((void __iomem *)data_addr, buf, len / 4);
+                else
+                        insl(data_addr, buf, len / 4);
+
+                if ((io_32bit & 2) && !mmio)
+                        local_irq_restore(flags);
+
+                if ((len & 3) >= 2) {
+                        if (mmio)
+                                __ide_mm_insw((void __iomem *)data_addr,
+                                                (u8 *)buf + (len & ~3), 1);
+                        else
+                                insw(data_addr, (u8 *)buf + (len & ~3), 1);
+                }
+        } else {
+                if (mmio)
+                        __ide_mm_insw((void __iomem *)data_addr, buf, len / 2);
+                else
+                        insw(data_addr, buf, len / 2);
+        }
+}
+EXPORT_SYMBOL_GPL(ide_input_data);
+
+/*
+ * This is used for most PIO data transfers *to* the IDE interface
+ */
+void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
+                     unsigned int len)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct ide_io_ports *io_ports = &hwif->io_ports;
+        unsigned long data_addr = io_ports->data_addr;
+        u8 io_32bit = drive->io_32bit;
+        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+
+        len++;
+
+        if (io_32bit) {
+                unsigned long uninitialized_var(flags);
+
+                if ((io_32bit & 2) && !mmio) {
+                        local_irq_save(flags);
+                        ata_vlb_sync(io_ports->nsect_addr);
+                }
+
+                if (mmio)
+                        __ide_mm_outsl((void __iomem *)data_addr, buf, len / 4);
+                else
+                        outsl(data_addr, buf, len / 4);
+
+                if ((io_32bit & 2) && !mmio)
+                        local_irq_restore(flags);
+
+                if ((len & 3) >= 2) {
+                        if (mmio)
+                                __ide_mm_outsw((void __iomem *)data_addr,
+                                                 (u8 *)buf + (len & ~3), 1);
+                        else
+                                outsw(data_addr, (u8 *)buf + (len & ~3), 1);
+                }
+        } else {
+                if (mmio)
+                        __ide_mm_outsw((void __iomem *)data_addr, buf, len / 2);
+                else
+                        outsw(data_addr, buf, len / 2);
+        }
+}
+EXPORT_SYMBOL_GPL(ide_output_data);
+
+const struct ide_tp_ops default_tp_ops = {
+        .exec_command           = ide_exec_command,
+        .read_status            = ide_read_status,
+        .read_altstatus         = ide_read_altstatus,
+
+        .set_irq                = ide_set_irq,
+
+        .tf_load                = ide_tf_load,
+        .tf_read                = ide_tf_read,
+
+        .input_data             = ide_input_data,
+        .output_data            = ide_output_data,
+};
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 9ee51adf567f..2e92497b58aa 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -196,7 +196,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
 }
 EXPORT_SYMBOL(ide_end_drive_cmd);
 
-static void ide_kill_rq(ide_drive_t *drive, struct request *rq)
+void ide_kill_rq(ide_drive_t *drive, struct request *rq)
 {
         if (rq->rq_disk) {
                 struct ide_driver *drv;
@@ -207,133 +207,6 @@ static void ide_kill_rq(ide_drive_t *drive, struct request *rq)
                 ide_end_request(drive, 0, 0);
 }
 
-static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
-{
-        ide_hwif_t *hwif = drive->hwif;
-
-        if ((stat & ATA_BUSY) ||
-            ((stat & ATA_DF) && (drive->dev_flags & IDE_DFLAG_NOWERR) == 0)) {
-                /* other bits are useless when BUSY */
-                rq->errors |= ERROR_RESET;
-        } else if (stat & ATA_ERR) {
-                /* err has different meaning on cdrom and tape */
-                if (err == ATA_ABORTED) {
-                        if ((drive->dev_flags & IDE_DFLAG_LBA) &&
-                            /* some newer drives don't support ATA_CMD_INIT_DEV_PARAMS */
-                            hwif->tp_ops->read_status(hwif) == ATA_CMD_INIT_DEV_PARAMS)
-                                return ide_stopped;
-                } else if ((err & BAD_CRC) == BAD_CRC) {
-                        /* UDMA crc error, just retry the operation */
-                        drive->crc_count++;
-                } else if (err & (ATA_BBK | ATA_UNC)) {
-                        /* retries won't help these */
-                        rq->errors = ERROR_MAX;
-                } else if (err & ATA_TRK0NF) {
-                        /* help it find track zero */
-                        rq->errors |= ERROR_RECAL;
-                }
-        }
-
-        if ((stat & ATA_DRQ) && rq_data_dir(rq) == READ &&
-            (hwif->host_flags & IDE_HFLAG_ERROR_STOPS_FIFO) == 0) {
-                int nsect = drive->mult_count ? drive->mult_count : 1;
-
-                ide_pad_transfer(drive, READ, nsect * SECTOR_SIZE);
-        }
-
-        if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) {
-                ide_kill_rq(drive, rq);
-                return ide_stopped;
-        }
-
-        if (hwif->tp_ops->read_status(hwif) & (ATA_BUSY | ATA_DRQ))
-                rq->errors |= ERROR_RESET;
-
-        if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
-                ++rq->errors;
-                return ide_do_reset(drive);
-        }
-
-        if ((rq->errors & ERROR_RECAL) == ERROR_RECAL)
-                drive->special.b.recalibrate = 1;
-
-        ++rq->errors;
-
-        return ide_stopped;
-}
-
-static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
-{
-        ide_hwif_t *hwif = drive->hwif;
-
-        if ((stat & ATA_BUSY) ||
-            ((stat & ATA_DF) && (drive->dev_flags & IDE_DFLAG_NOWERR) == 0)) {
-                /* other bits are useless when BUSY */
-                rq->errors |= ERROR_RESET;
-        } else {
-                /* add decoding error stuff */
-        }
-
-        if (hwif->tp_ops->read_status(hwif) & (ATA_BUSY | ATA_DRQ))
-                /* force an abort */
-                hwif->tp_ops->exec_command(hwif, ATA_CMD_IDLEIMMEDIATE);
-
-        if (rq->errors >= ERROR_MAX) {
-                ide_kill_rq(drive, rq);
-        } else {
-                if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
-                        ++rq->errors;
-                        return ide_do_reset(drive);
-                }
-                ++rq->errors;
-        }
-
-        return ide_stopped;
-}
-
-static ide_startstop_t
-__ide_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
-{
-        if (drive->media == ide_disk)
-                return ide_ata_error(drive, rq, stat, err);
-        return ide_atapi_error(drive, rq, stat, err);
-}
-
-/**
- *      ide_error       -       handle an error on the IDE
- *      @drive: drive the error occurred on
- *      @msg: message to report
- *      @stat: status bits
- *
- *      ide_error() takes action based on the error returned by the drive.
- *      For normal I/O that may well include retries. We deal with
- *      both new-style (taskfile) and old style command handling here.
- *      In the case of taskfile command handling there is work left to
- *      do
- */
- 
-ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, u8 stat)
-{
-        struct request *rq;
-        u8 err;
-
-        err = ide_dump_status(drive, msg, stat);
-
-        rq = drive->hwif->rq;
-        if (rq == NULL)
-                return ide_stopped;
-
-        /* retry only "normal" I/O: */
-        if (!blk_fs_request(rq)) {
-                rq->errors = 1;
-                ide_end_drive_cmd(drive, stat, err);
-                return ide_stopped;
-        }
-
-        return __ide_error(drive, rq, stat, err);
-}
-EXPORT_SYMBOL_GPL(ide_error);
-
 static void ide_tf_set_specify_cmd(ide_drive_t *drive, struct ide_taskfile *tf)
 {
         tf->nsect   = drive->sect;
@@ -490,71 +363,16 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
         return ide_stopped;
 }
 
-int ide_devset_execute(ide_drive_t *drive, const struct ide_devset *setting,
-                       int arg)
-{
-        struct request_queue *q = drive->queue;
-        struct request *rq;
-        int ret = 0;
-
-        if (!(setting->flags & DS_SYNC))
-                return setting->set(drive, arg);
-
-        rq = blk_get_request(q, READ, __GFP_WAIT);
-        rq->cmd_type = REQ_TYPE_SPECIAL;
-        rq->cmd_len = 5;
-        rq->cmd[0] = REQ_DEVSET_EXEC;
-        *(int *)&rq->cmd[1] = arg;
-        rq->special = setting->set;
-
-        if (blk_execute_rq(q, NULL, rq, 0))
-                ret = rq->errors;
-        blk_put_request(rq);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(ide_devset_execute);
-
 static ide_startstop_t ide_special_rq(ide_drive_t *drive, struct request *rq)
 {
         u8 cmd = rq->cmd[0];
 
-        if (cmd == REQ_PARK_HEADS || cmd == REQ_UNPARK_HEADS) {
-                ide_task_t task;
-                struct ide_taskfile *tf = &task.tf;
-
-                memset(&task, 0, sizeof(task));
-                if (cmd == REQ_PARK_HEADS) {
-                        drive->sleep = *(unsigned long *)rq->special;
-                        drive->dev_flags |= IDE_DFLAG_SLEEPING;
-                        tf->command = ATA_CMD_IDLEIMMEDIATE;
-                        tf->feature = 0x44;
-                        tf->lbal = 0x4c;
-                        tf->lbam = 0x4e;
-                        tf->lbah = 0x55;
-                        task.tf_flags |= IDE_TFLAG_CUSTOM_HANDLER;
-                } else          /* cmd == REQ_UNPARK_HEADS */
-                        tf->command = ATA_CMD_CHK_POWER;
-
-                task.tf_flags |= IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
-                task.rq = rq;
-                drive->hwif->data_phase = task.data_phase = TASKFILE_NO_DATA;
-                return do_rw_taskfile(drive, &task);
-        }
-
         switch (cmd) {
+        case REQ_PARK_HEADS:
+        case REQ_UNPARK_HEADS:
+                return ide_do_park_unpark(drive, rq);
         case REQ_DEVSET_EXEC:
-        {
-                int err, (*setfunc)(ide_drive_t *, int) = rq->special;
-
-                err = setfunc(drive, *(int *)&rq->cmd[1]);
-                if (err)
-                        rq->errors = err;
-                else
-                        err = 1;
-                ide_end_request(drive, err, 0);
-                return ide_stopped;
-        }
+                return ide_do_devset(drive, rq);
         case REQ_DRIVE_RESET:
                 return ide_do_reset(drive);
         default:
@@ -820,63 +638,6 @@ plug_device_2:
                 blk_plug_device(q);
 }
 
-/*
- * un-busy the port etc, and clear any pending DMA status. we want to
- * retry the current request in pio mode instead of risking tossing it
- * all away
- */
-static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        struct request *rq;
-        ide_startstop_t ret = ide_stopped;
-
-        /*
-         * end current dma transaction
-         */
-
-        if (error < 0) {
-                printk(KERN_WARNING "%s: DMA timeout error\n", drive->name);
-                (void)hwif->dma_ops->dma_end(drive);
-                ret = ide_error(drive, "dma timeout error",
-                                hwif->tp_ops->read_status(hwif));
-        } else {
-                printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name);
-                hwif->dma_ops->dma_timeout(drive);
-        }
-
-        /*
-         * disable dma for now, but remember that we did so because of
-         * a timeout -- we'll reenable after we finish this next request
-         * (or rather the first chunk of it) in pio.
-         */
-        drive->dev_flags |= IDE_DFLAG_DMA_PIO_RETRY;
-        drive->retry_pio++;
-        ide_dma_off_quietly(drive);
-
-        /*
-         * un-busy drive etc and make sure request is sane
-         */
-
-        rq = hwif->rq;
-        if (!rq)
-                goto out;
-
-        hwif->rq = NULL;
-
-        rq->errors = 0;
-
-        if (!rq->bio)
-                goto out;
-
-        rq->sector = rq->bio->bi_sector;
-        rq->current_nr_sectors = bio_iovec(rq->bio)->bv_len >> 9;
-        rq->hard_cur_sectors = rq->current_nr_sectors;
-        rq->buffer = bio_data(rq->bio);
-out:
-        return ret;
-}
-
 static void ide_plug_device(ide_drive_t *drive)
 {
         struct request_queue *q = drive->queue;
@@ -888,6 +649,29 @@ static void ide_plug_device(ide_drive_t *drive)
         spin_unlock_irqrestore(q->queue_lock, flags);
 }
 
+static int drive_is_ready(ide_drive_t *drive)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        u8 stat = 0;
+
+        if (drive->waiting_for_dma)
+                return hwif->dma_ops->dma_test_irq(drive);
+
+        if (hwif->io_ports.ctl_addr &&
+            (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0)
+                stat = hwif->tp_ops->read_altstatus(hwif);
+        else
+                /* Note: this may clear a pending IRQ!! */
+                stat = hwif->tp_ops->read_status(hwif);
+
+        if (stat & ATA_BUSY)
+                /* drive busy: definitely not interrupting */
+                return 0;
+
+        /* drive ready: *might* be interrupting */
+        return 1;
+}
+
 /**
  *      ide_timer_expiry        -       handle lack of an IDE interrupt
  *      @data: timer callback magic (hwif)
@@ -908,7 +692,7 @@ void ide_timer_expiry (unsigned long data)
         ide_drive_t     *uninitialized_var(drive);
         ide_handler_t   *handler;
         unsigned long   flags;
-        unsigned long   wait = -1;
+        int             wait = -1;
         int             plug_device = 0;
 
         spin_lock_irqsave(&hwif->lock, flags);
@@ -1162,54 +946,7 @@ out_early:
 
         return irq_ret;
 }
-
-/**
- *      ide_do_drive_cmd        -       issue IDE special command
- *      @drive: device to issue command
- *      @rq: request to issue
- *
- *      This function issues a special IDE device request
- *      onto the request queue.
- *
- *      the rq is queued at the head of the request queue, displacing
- *      the currently-being-processed request and this function
- *      returns immediately without waiting for the new rq to be
- *      completed.  This is VERY DANGEROUS, and is intended for
- *      careful use by the ATAPI tape/cdrom driver code.
- */
-
-void ide_do_drive_cmd(ide_drive_t *drive, struct request *rq)
-{
-        struct request_queue *q = drive->queue;
-        unsigned long flags;
-
-        drive->hwif->rq = NULL;
-
-        spin_lock_irqsave(q->queue_lock, flags);
-        __elv_add_request(q, rq, ELEVATOR_INSERT_FRONT, 0);
-        spin_unlock_irqrestore(q->queue_lock, flags);
-}
-EXPORT_SYMBOL(ide_do_drive_cmd);
-
-void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        ide_task_t task;
-
-        memset(&task, 0, sizeof(task));
-        task.tf_flags = IDE_TFLAG_OUT_LBAH | IDE_TFLAG_OUT_LBAM |
-                        IDE_TFLAG_OUT_FEATURE | tf_flags;
-        task.tf.feature = dma;          /* Use PIO/DMA */
-        task.tf.lbam    = bcount & 0xff;
-        task.tf.lbah    = (bcount >> 8) & 0xff;
-
-        ide_tf_dump(drive->name, &task.tf);
-        hwif->tp_ops->set_irq(hwif, 1);
-        SELECT_MASK(drive, 0);
-        hwif->tp_ops->tf_load(drive, &task);
-}
-
-EXPORT_SYMBOL_GPL(ide_pktcmd_tf_load);
+EXPORT_SYMBOL_GPL(ide_intr);
 
 void ide_pad_transfer(ide_drive_t *drive, int write, int len)
 {
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 753b92ebe0ae..317c5dadd7c0 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -27,35 +27,7 @@
 #include <asm/uaccess.h>
 #include <asm/io.h>
 
-/*
- *      Conventional PIO operations for ATA devices
- */
-
-static u8 ide_inb (unsigned long port)
-{
-        return (u8) inb(port);
-}
-
-static void ide_outb (u8 val, unsigned long port)
-{
-        outb(val, port);
-}
-
-/*
- *      MMIO operations, typically used for SATA controllers
- */
-
-static u8 ide_mm_inb (unsigned long port)
-{
-        return (u8) readb((void __iomem *) port);
-}
-
-static void ide_mm_outb (u8 value, unsigned long port)
-{
-        writeb(value, (void __iomem *) port);
-}
-
-void SELECT_DRIVE (ide_drive_t *drive)
+void SELECT_DRIVE(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
         const struct ide_port_ops *port_ops = hwif->port_ops;
@@ -78,275 +50,6 @@ void SELECT_MASK(ide_drive_t *drive, int mask)
                 port_ops->maskproc(drive, mask);
 }
 
-void ide_exec_command(ide_hwif_t *hwif, u8 cmd)
-{
-        if (hwif->host_flags & IDE_HFLAG_MMIO)
-                writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
-        else
-                outb(cmd, hwif->io_ports.command_addr);
-}
-EXPORT_SYMBOL_GPL(ide_exec_command);
-
-u8 ide_read_status(ide_hwif_t *hwif)
-{
-        if (hwif->host_flags & IDE_HFLAG_MMIO)
-                return readb((void __iomem *)hwif->io_ports.status_addr);
-        else
-                return inb(hwif->io_ports.status_addr);
-}
-EXPORT_SYMBOL_GPL(ide_read_status);
-
-u8 ide_read_altstatus(ide_hwif_t *hwif)
-{
-        if (hwif->host_flags & IDE_HFLAG_MMIO)
-                return readb((void __iomem *)hwif->io_ports.ctl_addr);
-        else
-                return inb(hwif->io_ports.ctl_addr);
-}
-EXPORT_SYMBOL_GPL(ide_read_altstatus);
-
-void ide_set_irq(ide_hwif_t *hwif, int on)
-{
-        u8 ctl = ATA_DEVCTL_OBS;
-
-        if (on == 4) { /* hack for SRST */
-                ctl |= 4;
-                on &= ~4;
-        }
-
-        ctl |= on ? 0 : 2;
-
-        if (hwif->host_flags & IDE_HFLAG_MMIO)
-                writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
-        else
-                outb(ctl, hwif->io_ports.ctl_addr);
-}
-EXPORT_SYMBOL_GPL(ide_set_irq);
-
-void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        struct ide_io_ports *io_ports = &hwif->io_ports;
-        struct ide_taskfile *tf = &task->tf;
-        void (*tf_outb)(u8 addr, unsigned long port);
-        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-        u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
-
-        if (mmio)
-                tf_outb = ide_mm_outb;
-        else
-                tf_outb = ide_outb;
-
-        if (task->tf_flags & IDE_TFLAG_FLAGGED)
-                HIHI = 0xFF;
-
-        if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
-                u16 data = (tf->hob_data << 8) | tf->data;
-
-                if (mmio)
-                        writew(data, (void __iomem *)io_ports->data_addr);
-                else
-                        outw(data, io_ports->data_addr);
-        }
-
-        if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
-                tf_outb(tf->hob_feature, io_ports->feature_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
-                tf_outb(tf->hob_nsect, io_ports->nsect_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
-                tf_outb(tf->hob_lbal, io_ports->lbal_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
-                tf_outb(tf->hob_lbam, io_ports->lbam_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
-                tf_outb(tf->hob_lbah, io_ports->lbah_addr);
-
-        if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
-                tf_outb(tf->feature, io_ports->feature_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
-                tf_outb(tf->nsect, io_ports->nsect_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
-                tf_outb(tf->lbal, io_ports->lbal_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
-                tf_outb(tf->lbam, io_ports->lbam_addr);
-        if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
-                tf_outb(tf->lbah, io_ports->lbah_addr);
-
-        if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
-                tf_outb((tf->device & HIHI) | drive->select,
-                         io_ports->device_addr);
-}
-EXPORT_SYMBOL_GPL(ide_tf_load);
-
-void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        struct ide_io_ports *io_ports = &hwif->io_ports;
-        struct ide_taskfile *tf = &task->tf;
-        void (*tf_outb)(u8 addr, unsigned long port);
-        u8 (*tf_inb)(unsigned long port);
-        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-
-        if (mmio) {
-                tf_outb = ide_mm_outb;
-                tf_inb  = ide_mm_inb;
-        } else {
-                tf_outb = ide_outb;
-                tf_inb  = ide_inb;
-        }
-
-        if (task->tf_flags & IDE_TFLAG_IN_DATA) {
-                u16 data;
-
-                if (mmio)
-                        data = readw((void __iomem *)io_ports->data_addr);
-                else
-                        data = inw(io_ports->data_addr);
-
-                tf->data = data & 0xff;
-                tf->hob_data = (data >> 8) & 0xff;
-        }
-
-        /* be sure we're looking at the low order bits */
-        tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
-
-        if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
-                tf->feature = tf_inb(io_ports->feature_addr);
-        if (task->tf_flags & IDE_TFLAG_IN_NSECT)
-                tf->nsect  = tf_inb(io_ports->nsect_addr);
-        if (task->tf_flags & IDE_TFLAG_IN_LBAL)
-                tf->lbal   = tf_inb(io_ports->lbal_addr);
-        if (task->tf_flags & IDE_TFLAG_IN_LBAM)
-                tf->lbam   = tf_inb(io_ports->lbam_addr);
-        if (task->tf_flags & IDE_TFLAG_IN_LBAH)
-                tf->lbah   = tf_inb(io_ports->lbah_addr);
-        if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
-                tf->device = tf_inb(io_ports->device_addr);
-
-        if (task->tf_flags & IDE_TFLAG_LBA48) {
-                tf_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
-
-                if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
-                        tf->hob_feature = tf_inb(io_ports->feature_addr);
-                if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
-                        tf->hob_nsect   = tf_inb(io_ports->nsect_addr);
-                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
-                        tf->hob_lbal    = tf_inb(io_ports->lbal_addr);
-                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
-                        tf->hob_lbam    = tf_inb(io_ports->lbam_addr);
-                if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
-                        tf->hob_lbah    = tf_inb(io_ports->lbah_addr);
-        }
-}
-EXPORT_SYMBOL_GPL(ide_tf_read);
-
-/*
- * Some localbus EIDE interfaces require a special access sequence
- * when using 32-bit I/O instructions to transfer data.  We call this
- * the "vlb_sync" sequence, which consists of three successive reads
- * of the sector count register location, with interrupts disabled
- * to ensure that the reads all happen together.
- */
-static void ata_vlb_sync(unsigned long port)
-{
-        (void)inb(port);
-        (void)inb(port);
-        (void)inb(port);
-}
-
-/*
- * This is used for most PIO data transfers *from* the IDE interface
- *
- * These routines will round up any request for an odd number of bytes,
- * so if an odd len is specified, be sure that there's at least one
- * extra byte allocated for the buffer.
- */
-void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf,
-                    unsigned int len)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        struct ide_io_ports *io_ports = &hwif->io_ports;
-        unsigned long data_addr = io_ports->data_addr;
-        u8 io_32bit = drive->io_32bit;
-        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-
-        len++;
-
-        if (io_32bit) {
-                unsigned long uninitialized_var(flags);
-
-                if ((io_32bit & 2) && !mmio) {
-                        local_irq_save(flags);
-                        ata_vlb_sync(io_ports->nsect_addr);
-                }
-
-                if (mmio)
-                        __ide_mm_insl((void __iomem *)data_addr, buf, len / 4);
-                else
-                        insl(data_addr, buf, len / 4);
-
-                if ((io_32bit & 2) && !mmio)
-                        local_irq_restore(flags);
-
-                if ((len & 3) >= 2) {
-                        if (mmio)
-                                __ide_mm_insw((void __iomem *)data_addr,
-                                                (u8 *)buf + (len & ~3), 1);
-                        else
-                                insw(data_addr, (u8 *)buf + (len & ~3), 1);
-                }
-        } else {
-                if (mmio)
-                        __ide_mm_insw((void __iomem *)data_addr, buf, len / 2);
-                else
-                        insw(data_addr, buf, len / 2);
-        }
-}
-EXPORT_SYMBOL_GPL(ide_input_data);
-
-/*
- * This is used for most PIO data transfers *to* the IDE interface
- */
-void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
-                     unsigned int len)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        struct ide_io_ports *io_ports = &hwif->io_ports;
-        unsigned long data_addr = io_ports->data_addr;
-        u8 io_32bit = drive->io_32bit;
-        u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-
-        if (io_32bit) {
-                unsigned long uninitialized_var(flags);
-
-                if ((io_32bit & 2) && !mmio) {
-                        local_irq_save(flags);
-                        ata_vlb_sync(io_ports->nsect_addr);
-                }
-
-                if (mmio)
-                        __ide_mm_outsl((void __iomem *)data_addr, buf, len / 4);
-                else
-                        outsl(data_addr, buf, len / 4);
-
-                if ((io_32bit & 2) && !mmio)
-                        local_irq_restore(flags);
-
-                if ((len & 3) >= 2) {
-                        if (mmio)
-                                __ide_mm_outsw((void __iomem *)data_addr,
-                                                 (u8 *)buf + (len & ~3), 1);
-                        else
-                                outsw(data_addr, (u8 *)buf + (len & ~3), 1);
-                }
-        } else {
-                if (mmio)
-                        __ide_mm_outsw((void __iomem *)data_addr, buf, len / 2);
-                else
-                        outsw(data_addr, buf, len / 2);
-        }
-}
-EXPORT_SYMBOL_GPL(ide_output_data);
-
 u8 ide_read_error(ide_drive_t *drive)
 {
         ide_task_t task;
@@ -360,35 +63,6 @@ u8 ide_read_error(ide_drive_t *drive)
 }
 EXPORT_SYMBOL_GPL(ide_read_error);
 
-void ide_read_bcount_and_ireason(ide_drive_t *drive, u16 *bcount, u8 *ireason)
-{
-        ide_task_t task;
-
-        memset(&task, 0, sizeof(task));
-        task.tf_flags = IDE_TFLAG_IN_LBAH | IDE_TFLAG_IN_LBAM |
-                        IDE_TFLAG_IN_NSECT;
-
-        drive->hwif->tp_ops->tf_read(drive, &task);
-
-        *bcount = (task.tf.lbah << 8) | task.tf.lbam;
-        *ireason = task.tf.nsect & 3;
-}
-EXPORT_SYMBOL_GPL(ide_read_bcount_and_ireason);
-
-const struct ide_tp_ops default_tp_ops = {
-        .exec_command           = ide_exec_command,
-        .read_status            = ide_read_status,
-        .read_altstatus         = ide_read_altstatus,
-
-        .set_irq                = ide_set_irq,
-
-        .tf_load                = ide_tf_load,
-        .tf_read                = ide_tf_read,
-
-        .input_data             = ide_input_data,
-        .output_data            = ide_output_data,
-};
-
 void ide_fix_driveid(u16 *id)
 {
 #ifndef __LITTLE_ENDIAN
@@ -410,7 +84,7 @@ void ide_fix_driveid(u16 *id)
  * returned by the ATA_CMD_ID_ATA[PI] commands.
  */
 
-void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
+void ide_fixstring(u8 *s, const int bytecount, const int byteswap)
 {
         u8 *p, *end = &s[bytecount & ~1]; /* bytecount must be even */
 
@@ -433,44 +107,9 @@ void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
         while (p != end)
                 *p++ = '\0';
 }
-
 EXPORT_SYMBOL(ide_fixstring);
 
 /*
- * Needed for PCI irq sharing
- */
-int drive_is_ready (ide_drive_t *drive)
-{
-        ide_hwif_t *hwif        = drive->hwif;
-        u8 stat                 = 0;
-
-        if (drive->waiting_for_dma)
-                return hwif->dma_ops->dma_test_irq(drive);
-
-        /*
-         * We do a passive status test under shared PCI interrupts on
-         * cards that truly share the ATA side interrupt, but may also share
-         * an interrupt with another pci card/device.  We make no assumptions
-         * about possible isa-pnp and pci-pnp issues yet.
-         */
-        if (hwif->io_ports.ctl_addr &&
-            (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0)
-                stat = hwif->tp_ops->read_altstatus(hwif);
-        else
-                /* Note: this may clear a pending IRQ!! */
-                stat = hwif->tp_ops->read_status(hwif);
-
-        if (stat & ATA_BUSY)
-                /* drive busy:  definitely not interrupting */
-                return 0;
-
-        /* drive ready: *might* be interrupting */
-        return 1;
-}
-
-EXPORT_SYMBOL(drive_is_ready);
-
-/*
  * This routine busy-waits for the drive status to be not "busy".
  * It then checks the status for all of the "good" bits and none
  * of the "bad" bits, and if all is okay it returns 0.  All other
@@ -481,7 +120,8 @@ EXPORT_SYMBOL(drive_is_ready);
  * setting a timer to wake up at half second intervals thereafter,
  * until timeout is achieved, before timing out.
  */
-static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long timeout, u8 *rstat)
+static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,
+                           unsigned long timeout, u8 *rstat)
 {
         ide_hwif_t *hwif = drive->hwif;
         const struct ide_tp_ops *tp_ops = hwif->tp_ops;
@@ -539,7 +179,8 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti
  * The caller should return the updated value of "startstop" in this case,
  * "startstop" is unchanged when the function returns 0.
  */
-int ide_wait_stat(ide_startstop_t *startstop, ide_drive_t *drive, u8 good, u8 bad, unsigned long timeout)
+int ide_wait_stat(ide_startstop_t *startstop, ide_drive_t *drive, u8 good,
+                  u8 bad, unsigned long timeout)
 {
         int err;
         u8 stat;
@@ -559,7 +200,6 @@ int ide_wait_stat(ide_startstop_t *startstop, ide_drive_t *drive, u8 good, u8 ba
 
         return err;
 }
-
 EXPORT_SYMBOL(ide_wait_stat);
 
 /**
@@ -580,7 +220,6 @@ int ide_in_drive_list(u16 *id, const struct drive_list_entry *table)
                         return 1;
         return 0;
 }
-
 EXPORT_SYMBOL_GPL(ide_in_drive_list);
 
 /*
@@ -605,7 +244,7 @@ static const struct drive_list_entry ivb_list[] = {
  *  All hosts that use the 80c ribbon must use!
  *  The name is derived from upper byte of word 93 and the 80c ribbon.
  */
-u8 eighty_ninty_three (ide_drive_t *drive)
+u8 eighty_ninty_three(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
         u16 *id = drive->id;
@@ -650,47 +289,19 @@ no_80w:
 
 int ide_driveid_update(ide_drive_t *drive)
 {
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_tp_ops *tp_ops = hwif->tp_ops;
         u16 *id;
-        unsigned long flags;
-        u8 stat;
-
-        /*
-         * Re-read drive->id for possible DMA mode
-         * change (copied from ide-probe.c)
-         */
+        int rc;
 
-        SELECT_MASK(drive, 1);
-        tp_ops->set_irq(hwif, 0);
-        msleep(50);
-        tp_ops->exec_command(hwif, ATA_CMD_ID_ATA);
-
-        if (ide_busy_sleep(hwif, WAIT_WORSTCASE, 1)) {
-                SELECT_MASK(drive, 0);
+        id = kmalloc(SECTOR_SIZE, GFP_ATOMIC);
+        if (id == NULL)
                 return 0;
-        }
-
-        msleep(50);     /* wait for IRQ and ATA_DRQ */
-        stat = tp_ops->read_status(hwif);
 
-        if (!OK_STAT(stat, ATA_DRQ, BAD_R_STAT)) {
-                SELECT_MASK(drive, 0);
-                printk("%s: CHECK for good STATUS\n", drive->name);
-                return 0;
-        }
-        local_irq_save(flags);
+        SELECT_MASK(drive, 1);
+        rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id);
         SELECT_MASK(drive, 0);
-        id = kmalloc(SECTOR_SIZE, GFP_ATOMIC);
-        if (!id) {
-                local_irq_restore(flags);
-                return 0;
-        }
-        tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
-        (void)tp_ops->read_status(hwif);        /* clear drive IRQ */
-        local_irq_enable();
-        local_irq_restore(flags);
-        ide_fix_driveid(id);
+
+        if (rc)
+                goto out_err;
 
         drive->id[ATA_ID_UDMA_MODES]  = id[ATA_ID_UDMA_MODES];
         drive->id[ATA_ID_MWDMA_MODES] = id[ATA_ID_MWDMA_MODES];
@@ -703,6 +314,12 @@ int ide_driveid_update(ide_drive_t *drive)
                 ide_dma_off(drive);
 
         return 1;
+out_err:
+        SELECT_MASK(drive, 0);
+        if (rc == 2)
+                printk(KERN_ERR "%s: %s: bad status\n", drive->name, __func__);
+        kfree(id);
+        return 0;
 }
 
 int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
@@ -729,18 +346,15 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
          * but for some reason these don't work at
          * this point (lost interrupt).
          */
-        /*
-         * Select the drive, and issue the SETFEATURES command
-         */
-        disable_irq_nosync(hwif->irq);
-        
+
         /*
          *      FIXME: we race against the running IRQ here if
          *      this is called from non IRQ context. If we use
          *      disable_irq() we hang on the error path. Work
          *      is needed.
          */
-         
+        disable_irq_nosync(hwif->irq);
+
         udelay(1);
         SELECT_DRIVE(drive);
         SELECT_MASK(drive, 1);
@@ -810,8 +424,8 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
  *
  * See also ide_execute_command
  */
-static void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
-                      unsigned int timeout, ide_expiry_t *expiry)
+void __ide_set_handler(ide_drive_t *drive, ide_handler_t *handler,
+                       unsigned int timeout, ide_expiry_t *expiry)
 {
         ide_hwif_t *hwif = drive->hwif;
 
@@ -833,9 +447,8 @@ void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
         __ide_set_handler(drive, handler, timeout, expiry);
         spin_unlock_irqrestore(&hwif->lock, flags);
 }
-
 EXPORT_SYMBOL(ide_set_handler);
- 
+
 /**
  *      ide_execute_command     -       execute an IDE command
  *      @drive: IDE drive to issue the command against
@@ -845,7 +458,7 @@ EXPORT_SYMBOL(ide_set_handler);
  *      @expiry:  handler to run on timeout
  *
  *      Helper function to issue an IDE command. This handles the
- *      atomicity requirements, command timing and ensures that the 
+ *      atomicity requirements, command timing and ensures that the
  *      handler and IRQ setup do not race. All IDE command kick off
  *      should go via this function or do equivalent locking.
  */
@@ -882,301 +495,6 @@ void ide_execute_pkt_cmd(ide_drive_t *drive)
 }
 EXPORT_SYMBOL_GPL(ide_execute_pkt_cmd);
 
-static inline void ide_complete_drive_reset(ide_drive_t *drive, int err)
-{
-        struct request *rq = drive->hwif->rq;
-
-        if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET)
-                ide_end_request(drive, err ? err : 1, 0);
-}
-
-/* needed below */
-static ide_startstop_t do_reset1 (ide_drive_t *, int);
-
-/*
- * atapi_reset_pollfunc() gets invoked to poll the interface for completion every 50ms
- * during an atapi drive reset operation. If the drive has not yet responded,
- * and we have not yet hit our maximum waiting time, then the timer is restarted
- * for another 50ms.
- */
-static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        u8 stat;
-
-        SELECT_DRIVE(drive);
-        udelay (10);
-        stat = hwif->tp_ops->read_status(hwif);
-
-        if (OK_STAT(stat, 0, ATA_BUSY))
-                printk("%s: ATAPI reset complete\n", drive->name);
-        else {
-                if (time_before(jiffies, hwif->poll_timeout)) {
-                        ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
-                        /* continue polling */
-                        return ide_started;
-                }
-                /* end of polling */
-                hwif->polling = 0;
-                printk("%s: ATAPI reset timed-out, status=0x%02x\n",
-                                drive->name, stat);
-                /* do it the old fashioned way */
-                return do_reset1(drive, 1);
-        }
-        /* done polling */
-        hwif->polling = 0;
-        ide_complete_drive_reset(drive, 0);
-        return ide_stopped;
-}
-
-static void ide_reset_report_error(ide_hwif_t *hwif, u8 err)
-{
-        static const char *err_master_vals[] =
-                { NULL, "passed", "formatter device error",
-                  "sector buffer error", "ECC circuitry error",
-                  "controlling MPU error" };
-
-        u8 err_master = err & 0x7f;
-
-        printk(KERN_ERR "%s: reset: master: ", hwif->name);
-        if (err_master && err_master < 6)
-                printk(KERN_CONT "%s", err_master_vals[err_master]);
-        else
-                printk(KERN_CONT "error (0x%02x?)", err);
-        if (err & 0x80)
-                printk(KERN_CONT "; slave: failed");
-        printk(KERN_CONT "\n");
-}
-
-/*
- * reset_pollfunc() gets invoked to poll the interface for completion every 50ms
- * during an ide reset operation. If the drives have not yet responded,
- * and we have not yet hit our maximum waiting time, then the timer is restarted
- * for another 50ms.
- */
-static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_port_ops *port_ops = hwif->port_ops;
-        u8 tmp;
-        int err = 0;
-
-        if (port_ops && port_ops->reset_poll) {
-                err = port_ops->reset_poll(drive);
-                if (err) {
-                        printk(KERN_ERR "%s: host reset_poll failure for %s.\n",
-                                hwif->name, drive->name);
-                        goto out;
-                }
-        }
-
-        tmp = hwif->tp_ops->read_status(hwif);
-
-        if (!OK_STAT(tmp, 0, ATA_BUSY)) {
-                if (time_before(jiffies, hwif->poll_timeout)) {
-                        ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
-                        /* continue polling */
-                        return ide_started;
-                }
-                printk("%s: reset timed-out, status=0x%02x\n", hwif->name, tmp);
-                drive->failures++;
-                err = -EIO;
-        } else  {
-                tmp = ide_read_error(drive);
-
-                if (tmp == 1) {
-                        printk(KERN_INFO "%s: reset: success\n", hwif->name);
-                        drive->failures = 0;
-                } else {
-                        ide_reset_report_error(hwif, tmp);
-                        drive->failures++;
-                        err = -EIO;
-                }
-        }
-out:
-        hwif->polling = 0;      /* done polling */
-        ide_complete_drive_reset(drive, err);
-        return ide_stopped;
-}
-
-static void ide_disk_pre_reset(ide_drive_t *drive)
-{
-        int legacy = (drive->id[ATA_ID_CFS_ENABLE_2] & 0x0400) ? 0 : 1;
-
-        drive->special.all = 0;
-        drive->special.b.set_geometry = legacy;
-        drive->special.b.recalibrate  = legacy;
-
-        drive->mult_count = 0;
-        drive->dev_flags &= ~IDE_DFLAG_PARKED;
-
-        if ((drive->dev_flags & IDE_DFLAG_KEEP_SETTINGS) == 0 &&
-            (drive->dev_flags & IDE_DFLAG_USING_DMA) == 0)
-                drive->mult_req = 0;
-
-        if (drive->mult_req != drive->mult_count)
-                drive->special.b.set_multmode = 1;
-}
-
-static void pre_reset(ide_drive_t *drive)
-{
-        const struct ide_port_ops *port_ops = drive->hwif->port_ops;
-
-        if (drive->media == ide_disk)
-                ide_disk_pre_reset(drive);
-        else
-                drive->dev_flags |= IDE_DFLAG_POST_RESET;
-
-        if (drive->dev_flags & IDE_DFLAG_USING_DMA) {
-                if (drive->crc_count)
-                        ide_check_dma_crc(drive);
-                else
-                        ide_dma_off(drive);
-        }
-
-        if ((drive->dev_flags & IDE_DFLAG_KEEP_SETTINGS) == 0) {
-                if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0) {
-                        drive->dev_flags &= ~IDE_DFLAG_UNMASK;
-                        drive->io_32bit = 0;
-                }
-                return;
-        }
-
-        if (port_ops && port_ops->pre_reset)
-                port_ops->pre_reset(drive);
-
-        if (drive->current_speed != 0xff)
-                drive->desired_speed = drive->current_speed;
-        drive->current_speed = 0xff;
-}
-
-/*
- * do_reset1() attempts to recover a confused drive by resetting it.
- * Unfortunately, resetting a disk drive actually resets all devices on
- * the same interface, so it can really be thought of as resetting the
- * interface rather than resetting the drive.
- *
- * ATAPI devices have their own reset mechanism which allows them to be
- * individually reset without clobbering other devices on the same interface.
- *
- * Unfortunately, the IDE interface does not generate an interrupt to let
- * us know when the reset operation has finished, so we must poll for this.
- * Equally poor, though, is the fact that this may a very long time to complete,
- * (up to 30 seconds worstcase).  So, instead of busy-waiting here for it,
- * we set a timer to poll at 50ms intervals.
- */
-static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        struct ide_io_ports *io_ports = &hwif->io_ports;
-        const struct ide_tp_ops *tp_ops = hwif->tp_ops;
-        const struct ide_port_ops *port_ops;
-        ide_drive_t *tdrive;
-        unsigned long flags, timeout;
-        int i;
-        DEFINE_WAIT(wait);
-
-        spin_lock_irqsave(&hwif->lock, flags);
-
-        /* We must not reset with running handlers */
-        BUG_ON(hwif->handler != NULL);
-
-        /* For an ATAPI device, first try an ATAPI SRST. */
-        if (drive->media != ide_disk && !do_not_try_atapi) {
-                pre_reset(drive);
-                SELECT_DRIVE(drive);
-                udelay (20);
-                tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
-                ndelay(400);
-                hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
-                hwif->polling = 1;
-                __ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
-                spin_unlock_irqrestore(&hwif->lock, flags);
-                return ide_started;
-        }
-
-        /* We must not disturb devices in the IDE_DFLAG_PARKED state. */
-        do {
-                unsigned long now;
-
-                prepare_to_wait(&ide_park_wq, &wait, TASK_UNINTERRUPTIBLE);
-                timeout = jiffies;
-                ide_port_for_each_dev(i, tdrive, hwif) {
-                        if (tdrive->dev_flags & IDE_DFLAG_PRESENT &&
-                            tdrive->dev_flags & IDE_DFLAG_PARKED &&
-                            time_after(tdrive->sleep, timeout))
-                                timeout = tdrive->sleep;
-                }
-
-                now = jiffies;
-                if (time_before_eq(timeout, now))
-                        break;
-
-                spin_unlock_irqrestore(&hwif->lock, flags);
-                timeout = schedule_timeout_uninterruptible(timeout - now);
-                spin_lock_irqsave(&hwif->lock, flags);
-        } while (timeout);
-        finish_wait(&ide_park_wq, &wait);
-
-        /*
-         * First, reset any device state data we were maintaining
-         * for any of the drives on this interface.
-         */
-        ide_port_for_each_dev(i, tdrive, hwif)
-                pre_reset(tdrive);
-
-        if (io_ports->ctl_addr == 0) {
-                spin_unlock_irqrestore(&hwif->lock, flags);
-                ide_complete_drive_reset(drive, -ENXIO);
-                return ide_stopped;
-        }
-
-        /*
-         * Note that we also set nIEN while resetting the device,
-         * to mask unwanted interrupts from the interface during the reset.
-         * However, due to the design of PC hardware, this will cause an
-         * immediate interrupt due to the edge transition it produces.
-         * This single interrupt gives us a "fast poll" for drives that
-         * recover from reset very quickly, saving us the first 50ms wait time.
-         *
-         * TODO: add ->softreset method and stop abusing ->set_irq
-         */
-        /* set SRST and nIEN */
-        tp_ops->set_irq(hwif, 4);
-        /* more than enough time */
-        udelay(10);
-        /* clear SRST, leave nIEN (unless device is on the quirk list) */
-        tp_ops->set_irq(hwif, drive->quirk_list == 2);
-        /* more than enough time */
-        udelay(10);
-        hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
-        hwif->polling = 1;
-        __ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
-
-        /*
-         * Some weird controller like resetting themselves to a strange
-         * state when the disks are reset this way. At least, the Winbond
-         * 553 documentation says that
-         */
-        port_ops = hwif->port_ops;
-        if (port_ops && port_ops->resetproc)
-                port_ops->resetproc(drive);
-
-        spin_unlock_irqrestore(&hwif->lock, flags);
-        return ide_started;
-}
-
-/*
- * ide_do_reset() is the entry point to the drive/interface reset code.
- */
-
-ide_startstop_t ide_do_reset (ide_drive_t *drive)
-{
-        return do_reset1(drive, 0);
-}
-
-EXPORT_SYMBOL(ide_do_reset);
-
 /*
  * ide_wait_not_busy() waits for the currently selected device on the hwif
  * to report a non-busy status, see comments in ide_probe_port().
@@ -1185,7 +503,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout)
 {
         u8 stat = 0;
 
-        while(timeout--) {
+        while (timeout--) {
                 /*
                  * Turn this into a schedule() sleep once I'm sure
                  * about locking issues (2.5 work ?).
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 09526a0de734..f6c683dd2987 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -5,163 +5,6 @@
 #include <linux/ide.h>
 #include <linux/bitops.h>
 
-static const char *udma_str[] =
-         { "UDMA/16", "UDMA/25",  "UDMA/33",  "UDMA/44",
-           "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" };
-static const char *mwdma_str[] =
-        { "MWDMA0", "MWDMA1", "MWDMA2" };
-static const char *swdma_str[] =
-        { "SWDMA0", "SWDMA1", "SWDMA2" };
-static const char *pio_str[] =
-        { "PIO0", "PIO1", "PIO2", "PIO3", "PIO4", "PIO5" };
-
-/**
- *      ide_xfer_verbose        -       return IDE mode names
- *      @mode: transfer mode
- *
- *      Returns a constant string giving the name of the mode
- *      requested.
- */
-
-const char *ide_xfer_verbose(u8 mode)
-{
-        const char *s;
-        u8 i = mode & 0xf;
-
-        if (mode >= XFER_UDMA_0 && mode <= XFER_UDMA_7)
-                s = udma_str[i];
-        else if (mode >= XFER_MW_DMA_0 && mode <= XFER_MW_DMA_2)
-                s = mwdma_str[i];
-        else if (mode >= XFER_SW_DMA_0 && mode <= XFER_SW_DMA_2)
-                s = swdma_str[i];
-        else if (mode >= XFER_PIO_0 && mode <= XFER_PIO_5)
-                s = pio_str[i & 0x7];
-        else if (mode == XFER_PIO_SLOW)
-                s = "PIO SLOW";
-        else
-                s = "XFER ERROR";
-
-        return s;
-}
-EXPORT_SYMBOL(ide_xfer_verbose);
-
-/**
- *      ide_rate_filter         -       filter transfer mode
- *      @drive: IDE device
- *      @speed: desired speed
- *
- *      Given the available transfer modes this function returns
- *      the best available speed at or below the speed requested.
- *
- *      TODO: check device PIO capabilities
- */
-
-static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        u8 mode = ide_find_dma_mode(drive, speed);
-
-        if (mode == 0) {
-                if (hwif->pio_mask)
-                        mode = fls(hwif->pio_mask) - 1 + XFER_PIO_0;
-                else
-                        mode = XFER_PIO_4;
-        }
-
-/*      printk("%s: mode 0x%02x, speed 0x%02x\n", __func__, mode, speed); */
-
-        return min(speed, mode);
-}
-
-/**
- *      ide_get_best_pio_mode   -       get PIO mode from drive
- *      @drive: drive to consider
- *      @mode_wanted: preferred mode
- *      @max_mode: highest allowed mode
- *
- *      This routine returns the recommended PIO settings for a given drive,
- *      based on the drive->id information and the ide_pio_blacklist[].
- *
- *      Drive PIO mode is auto-selected if 255 is passed as mode_wanted.
- *      This is used by most chipset support modules when "auto-tuning".
- */
-
-u8 ide_get_best_pio_mode(ide_drive_t *drive, u8 mode_wanted, u8 max_mode)
-{
-        u16 *id = drive->id;
-        int pio_mode = -1, overridden = 0;
-
-        if (mode_wanted != 255)
-                return min_t(u8, mode_wanted, max_mode);
-
-        if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_BLACKLIST) == 0)
-                pio_mode = ide_scan_pio_blacklist((char *)&id[ATA_ID_PROD]);
-
-        if (pio_mode != -1) {
-                printk(KERN_INFO "%s: is on PIO blacklist\n", drive->name);
-        } else {
-                pio_mode = id[ATA_ID_OLD_PIO_MODES] >> 8;
-                if (pio_mode > 2) {     /* 2 is maximum allowed tPIO value */
-                        pio_mode = 2;
-                        overridden = 1;
-                }
-
-                if (id[ATA_ID_FIELD_VALID] & 2) {             /* ATA2? */
-                        if (ata_id_has_iordy(id)) {
-                                if (id[ATA_ID_PIO_MODES] & 7) {
-                                        overridden = 0;
-                                        if (id[ATA_ID_PIO_MODES] & 4)
-                                                pio_mode = 5;
-                                        else if (id[ATA_ID_PIO_MODES] & 2)
-                                                pio_mode = 4;
-                                        else
-                                                pio_mode = 3;
-                                }
-                        }
-                }
-
-                if (overridden)
-                        printk(KERN_INFO "%s: tPIO > 2, assuming tPIO = 2\n",
-                                         drive->name);
-        }
-
-        if (pio_mode > max_mode)
-                pio_mode = max_mode;
-
-        return pio_mode;
-}
-EXPORT_SYMBOL_GPL(ide_get_best_pio_mode);
-
-/* req_pio == "255" for auto-tune */
-void ide_set_pio(ide_drive_t *drive, u8 req_pio)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_port_ops *port_ops = hwif->port_ops;
-        u8 host_pio, pio;
-
-        if (port_ops == NULL || port_ops->set_pio_mode == NULL ||
-            (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
-                return;
-
-        BUG_ON(hwif->pio_mask == 0x00);
-
-        host_pio = fls(hwif->pio_mask) - 1;
-
-        pio = ide_get_best_pio_mode(drive, req_pio, host_pio);
-
-        /*
-         * TODO:
-         * - report device max PIO mode
-         * - check req_pio != 255 against device max PIO mode
-         */
-        printk(KERN_DEBUG "%s: host max PIO%d wanted PIO%d%s selected PIO%d\n",
-                          drive->name, host_pio, req_pio,
-                          req_pio == 255 ? "(auto-tune)" : "", pio);
-
-        (void)ide_set_pio_mode(drive, XFER_PIO_0 + pio);
-}
-EXPORT_SYMBOL_GPL(ide_set_pio);
-
 /**
  *      ide_toggle_bounce       -       handle bounce buffering
  *      @drive: drive to update
@@ -188,89 +31,6 @@ void ide_toggle_bounce(ide_drive_t *drive, int on)
                 blk_queue_bounce_limit(drive->queue, addr);
 }
 
-int ide_set_pio_mode(ide_drive_t *drive, const u8 mode)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_port_ops *port_ops = hwif->port_ops;
-
-        if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)
-                return 0;
-
-        if (port_ops == NULL || port_ops->set_pio_mode == NULL)
-                return -1;
-
-        /*
-         * TODO: temporary hack for some legacy host drivers that didn't
-         * set transfer mode on the device in ->set_pio_mode method...
-         */
-        if (port_ops->set_dma_mode == NULL) {
-                port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
-                return 0;
-        }
-
-        if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
-                if (ide_config_drive_speed(drive, mode))
-                        return -1;
-                port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
-                return 0;
-        } else {
-                port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
-                return ide_config_drive_speed(drive, mode);
-        }
-}
-
-int ide_set_dma_mode(ide_drive_t *drive, const u8 mode)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_port_ops *port_ops = hwif->port_ops;
-
-        if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)
-                return 0;
-
-        if (port_ops == NULL || port_ops->set_dma_mode == NULL)
-                return -1;
-
-        if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
-                if (ide_config_drive_speed(drive, mode))
-                        return -1;
-                port_ops->set_dma_mode(drive, mode);
-                return 0;
-        } else {
-                port_ops->set_dma_mode(drive, mode);
-                return ide_config_drive_speed(drive, mode);
-        }
-}
-EXPORT_SYMBOL_GPL(ide_set_dma_mode);
-
-/**
- *      ide_set_xfer_rate       -       set transfer rate
- *      @drive: drive to set
- *      @rate: speed to attempt to set
- *
- *      General helper for setting the speed of an IDE device. This
- *      function knows about user enforced limits from the configuration
- *      which ->set_pio_mode/->set_dma_mode does not.
- */
-
-int ide_set_xfer_rate(ide_drive_t *drive, u8 rate)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_port_ops *port_ops = hwif->port_ops;
-
-        if (port_ops == NULL || port_ops->set_dma_mode == NULL ||
-            (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
-                return -1;
-
-        rate = ide_rate_filter(drive, rate);
-
-        BUG_ON(rate < XFER_PIO_0);
-
-        if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5)
-                return ide_set_pio_mode(drive, rate);
-
-        return ide_set_dma_mode(drive, rate);
-}
-
 static void ide_dump_opcode(ide_drive_t *drive)
 {
         struct request *rq = drive->hwif->rq;
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index c875a957596c..f30e52152fcb 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -1,5 +1,6 @@
 #include <linux/kernel.h>
 #include <linux/ide.h>
+#include <linux/hdreg.h>
 #include <linux/jiffies.h>
 #include <linux/blkdev.h>
 
@@ -60,6 +61,30 @@ out:
         return;
 }
 
+ide_startstop_t ide_do_park_unpark(ide_drive_t *drive, struct request *rq)
+{
+        ide_task_t task;
+        struct ide_taskfile *tf = &task.tf;
+
+        memset(&task, 0, sizeof(task));
+        if (rq->cmd[0] == REQ_PARK_HEADS) {
+                drive->sleep = *(unsigned long *)rq->special;
+                drive->dev_flags |= IDE_DFLAG_SLEEPING;
+                tf->command = ATA_CMD_IDLEIMMEDIATE;
+                tf->feature = 0x44;
+                tf->lbal = 0x4c;
+                tf->lbam = 0x4e;
+                tf->lbah = 0x55;
+                task.tf_flags |= IDE_TFLAG_CUSTOM_HANDLER;
+        } else          /* cmd == REQ_UNPARK_HEADS */
+                tf->command = ATA_CMD_CHK_POWER;
+
+        task.tf_flags |= IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+        task.rq = rq;
+        drive->hwif->data_phase = task.data_phase = TASKFILE_NO_DATA;
+        return do_rw_taskfile(drive, &task);
+}
+
 ssize_t ide_park_show(struct device *dev, struct device_attribute *attr,
                       char *buf)
 {
diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c
index bddae2b329a0..61111fd27130 100644
--- a/drivers/ide/ide-pci-generic.c
+++ b/drivers/ide/ide-pci-generic.c
@@ -33,8 +33,6 @@ static int ide_generic_all;		/* Set to claim all devices */
 module_param_named(all_generic_ide, ide_generic_all, bool, 0444);
 MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers.");
 
-#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS)
-
 #define DECLARE_GENERIC_PCI_DEV(extra_flags) \
         { \
                 .name           = DRV_NAME, \
@@ -61,7 +59,7 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = {
         /*  2: SAMURAI / HT6565 / HINT_IDE */
         DECLARE_GENERIC_PCI_DEV(0),
         /*  3: UM8673F / UM8886A / UM8886BF */
-        DECLARE_GENERIC_PCI_DEV(IDE_HFLAGS_UMC),
+        DECLARE_GENERIC_PCI_DEV(IDE_HFLAG_NO_DMA),
         /*  4: VIA_IDE / OPTI621V / Piccolo010{2,3,5} */
         DECLARE_GENERIC_PCI_DEV(IDE_HFLAG_NO_AUTODMA),
 
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index ce0818a993f6..974067043fba 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -181,16 +181,16 @@ static void ide_classify_atapi_dev(ide_drive_t *drive)
  *      do_identify     -       identify a drive
  *      @drive: drive to identify 
  *      @cmd: command used
+ *      @id: buffer for IDENTIFY data
  *
  *      Called when we have issued a drive identify command to
  *      read and parse the results. This function is run with
  *      interrupts disabled. 
  */
 
-static void do_identify(ide_drive_t *drive, u8 cmd)
+static void do_identify(ide_drive_t *drive, u8 cmd, u16 *id)
 {
         ide_hwif_t *hwif = drive->hwif;
-        u16 *id = drive->id;
         char *m = (char *)&id[ATA_ID_PROD];
         unsigned long flags;
         int bswap = 1;
@@ -233,16 +233,6 @@ static void do_identify(ide_drive_t *drive, u8 cmd)
         drive->dev_flags |= IDE_DFLAG_PRESENT;
         drive->dev_flags &= ~IDE_DFLAG_DEAD;
 
-        /*
-         * Check for an ATAPI device
-         */
-        if (cmd == ATA_CMD_ID_ATAPI)
-                ide_classify_atapi_dev(drive);
-        else
-        /*
-         * Not an ATAPI device: looks like a "regular" hard disk
-         */
-                ide_classify_ata_dev(drive);
         return;
 err_misc:
         kfree(id);
@@ -250,21 +240,19 @@ err_misc:
 }
 
 /**
- *      actual_try_to_identify  -       send ata/atapi identify
+ *      ide_dev_read_id -       send ATA/ATAPI IDENTIFY command
  *      @drive: drive to identify
  *      @cmd: command to use
+ *      @id: buffer for IDENTIFY data
  *
- *      try_to_identify() sends an ATA(PI) IDENTIFY request to a drive
- *      and waits for a response.  It also monitors irqs while this is
- *      happening, in hope of automatically determining which one is
- *      being used by the interface.
+ *      Sends an ATA(PI) IDENTIFY request to a drive and waits for a response.
  *
  *      Returns:        0  device was identified
  *                      1  device timed-out (no response to identify request)
  *                      2  device aborted the command (refused to identify itself)
  */
 
-static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
+int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
 {
         ide_hwif_t *hwif = drive->hwif;
         struct ide_io_ports *io_ports = &hwif->io_ports;
@@ -273,6 +261,13 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
         unsigned long timeout;
         u8 s = 0, a = 0;
 
+        /*
+         * Disable device IRQ.  Otherwise we'll get spurious interrupts
+         * during the identify phase that the IRQ handler isn't expecting.
+         */
+        if (io_ports->ctl_addr)
+                tp_ops->set_irq(hwif, 0);
+
         /* take a deep breath */
         msleep(50);
 
@@ -317,7 +312,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 
         if (OK_STAT(s, ATA_DRQ, BAD_R_STAT)) {
                 /* drive returned ID */
-                do_identify(drive, cmd);
+                do_identify(drive, cmd, id);
                 /* drive responded with ID */
                 rc = 0;
                 /* clear drive IRQ */
@@ -329,63 +324,6 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
         return rc;
 }
 
-/**
- *      try_to_identify -       try to identify a drive
- *      @drive: drive to probe
- *      @cmd: command to use
- *
- *      Issue the identify command and then do IRQ probing to
- *      complete the identification when needed by finding the
- *      IRQ the drive is attached to
- */
- 
-static int try_to_identify (ide_drive_t *drive, u8 cmd)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_tp_ops *tp_ops = hwif->tp_ops;
-        int retval;
-        int autoprobe = 0;
-        unsigned long cookie = 0;
-
-        /*
-         * Disable device irq unless we need to
-         * probe for it. Otherwise we'll get spurious
-         * interrupts during the identify-phase that
-         * the irq handler isn't expecting.
-         */
-        if (hwif->io_ports.ctl_addr) {
-                if (!hwif->irq) {
-                        autoprobe = 1;
-                        cookie = probe_irq_on();
-                }
-                tp_ops->set_irq(hwif, autoprobe);
-        }
-
-        retval = actual_try_to_identify(drive, cmd);
-
-        if (autoprobe) {
-                int irq;
-
-                tp_ops->set_irq(hwif, 0);
-                /* clear drive IRQ */
-                (void)tp_ops->read_status(hwif);
-                udelay(5);
-                irq = probe_irq_off(cookie);
-                if (!hwif->irq) {
-                        if (irq > 0) {
-                                hwif->irq = irq;
-                        } else {
-                                /* Mmmm.. multiple IRQs..
-                                 * don't know which was ours
-                                 */
-                                printk(KERN_ERR "%s: IRQ probe failed (0x%lx)\n",
-                                        drive->name, cookie);
-                        }
-                }
-        }
-        return retval;
-}
-
 int ide_busy_sleep(ide_hwif_t *hwif, unsigned long timeout, int altstatus)
 {
         u8 stat;
@@ -440,6 +378,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 {
         ide_hwif_t *hwif = drive->hwif;
         const struct ide_tp_ops *tp_ops = hwif->tp_ops;
+        u16 *id = drive->id;
         int rc;
         u8 present = !!(drive->dev_flags & IDE_DFLAG_PRESENT), stat;
 
@@ -475,11 +414,10 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 
         if (OK_STAT(stat, ATA_DRDY, ATA_BUSY) ||
             present || cmd == ATA_CMD_ID_ATAPI) {
-                /* send cmd and wait */
-                if ((rc = try_to_identify(drive, cmd))) {
+                rc = ide_dev_read_id(drive, cmd, id);
+                if (rc)
                         /* failed: try again */
-                        rc = try_to_identify(drive,cmd);
-                }
+                        rc = ide_dev_read_id(drive, cmd, id);
 
                 stat = tp_ops->read_status(hwif);
 
@@ -494,7 +432,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
                         msleep(50);
                         tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
                         (void)ide_busy_sleep(hwif, WAIT_WORSTCASE, 0);
-                        rc = try_to_identify(drive, cmd);
+                        rc = ide_dev_read_id(drive, cmd, id);
                 }
 
                 /* ensure drive IRQ is clear */
@@ -517,37 +455,6 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
         return rc;
 }
 
-/*
- *
- */
-static void enable_nest (ide_drive_t *drive)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_tp_ops *tp_ops = hwif->tp_ops;
-        u8 stat;
-
-        printk(KERN_INFO "%s: enabling %s -- ",
-                hwif->name, (char *)&drive->id[ATA_ID_PROD]);
-
-        SELECT_DRIVE(drive);
-        msleep(50);
-        tp_ops->exec_command(hwif, ATA_EXABYTE_ENABLE_NEST);
-
-        if (ide_busy_sleep(hwif, WAIT_WORSTCASE, 0)) {
-                printk(KERN_CONT "failed (timeout)\n");
-                return;
-        }
-
-        msleep(50);
-
-        stat = tp_ops->read_status(hwif);
-
-        if (!OK_STAT(stat, 0, BAD_STAT))
-                printk(KERN_CONT "failed (status = 0x%02x)\n", stat);
-        else
-                printk(KERN_CONT "success\n");
-}
-
 /**
  *      probe_for_drives        -       upper level drive probe
  *      @drive: drive to probe for
@@ -563,6 +470,8 @@ static void enable_nest (ide_drive_t *drive)
 static u8 probe_for_drive(ide_drive_t *drive)
 {
         char *m;
+        int rc;
+        u8 cmd;
 
         /*
          *      In order to keep things simple we have an id
@@ -586,21 +495,19 @@ static u8 probe_for_drive(ide_drive_t *drive)
 
         /* skip probing? */
         if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0) {
-retry:
                 /* if !(success||timed-out) */
-                if (do_probe(drive, ATA_CMD_ID_ATA) >= 2)
+                cmd = ATA_CMD_ID_ATA;
+                rc = do_probe(drive, cmd);
+                if (rc >= 2) {
                         /* look for ATAPI device */
-                        (void)do_probe(drive, ATA_CMD_ID_ATAPI);
+                        cmd = ATA_CMD_ID_ATAPI;
+                        rc = do_probe(drive, cmd);
+                }
 
                 if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
                         /* drive not found */
                         return 0;
 
-                if (strstr(m, "E X A B Y T E N E S T")) {
-                        enable_nest(drive);
-                        goto retry;
-                }
-
                 /* identification failed? */
                 if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) {
                         if (drive->media == ide_disk) {
@@ -614,8 +521,12 @@ retry:
                                 printk(KERN_WARNING "%s: Unknown device on bus refused identification. Ignoring.\n", drive->name);
                                 drive->dev_flags &= ~IDE_DFLAG_PRESENT;
                         }
+                } else {
+                        if (cmd == ATA_CMD_ID_ATAPI)
+                                ide_classify_atapi_dev(drive);
+                        else
+                                ide_classify_ata_dev(drive);
                 }
-                /* drive was found */
         }
 
         if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
@@ -779,7 +690,6 @@ EXPORT_SYMBOL_GPL(ide_undecoded_slave);
 static int ide_probe_port(ide_hwif_t *hwif)
 {
         ide_drive_t *drive;
-        unsigned long flags;
         unsigned int irqd;
         int i, rc = -ENODEV;
 
@@ -797,9 +707,6 @@ static int ide_probe_port(ide_hwif_t *hwif)
         if (irqd)
                 disable_irq(hwif->irq);
 
-        local_save_flags(flags);
-        local_irq_enable_in_hardirq();
-
         if (ide_port_wait_ready(hwif) == -EBUSY)
                 printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name);
 
@@ -813,8 +720,6 @@ static int ide_probe_port(ide_hwif_t *hwif)
                         rc = 0;
         }
 
-        local_irq_restore(flags);
-
         /*
          * Use cached IRQ number. It might be (and is...) changed by probe
          * code above
@@ -831,29 +736,18 @@ static void ide_port_tune_devices(ide_hwif_t *hwif)
         ide_drive_t *drive;
         int i;
 
-        ide_port_for_each_dev(i, drive, hwif) {
-                if (drive->dev_flags & IDE_DFLAG_PRESENT) {
-                        if (port_ops && port_ops->quirkproc)
-                                port_ops->quirkproc(drive);
-                }
+        ide_port_for_each_present_dev(i, drive, hwif) {
+                if (port_ops && port_ops->quirkproc)
+                        port_ops->quirkproc(drive);
         }
 
-        ide_port_for_each_dev(i, drive, hwif) {
-                if (drive->dev_flags & IDE_DFLAG_PRESENT) {
-                        ide_set_max_pio(drive);
+        ide_port_for_each_present_dev(i, drive, hwif) {
+                ide_set_max_pio(drive);
 
-                        drive->dev_flags |= IDE_DFLAG_NICE1;
+                drive->dev_flags |= IDE_DFLAG_NICE1;
 
-                        if (hwif->dma_ops)
-                                ide_set_dma(drive);
-                }
-        }
-
-        ide_port_for_each_dev(i, drive, hwif) {
-                if (hwif->host_flags & IDE_HFLAG_NO_IO_32BIT)
-                        drive->dev_flags |= IDE_DFLAG_NO_IO_32BIT;
-                else
-                        drive->dev_flags &= ~IDE_DFLAG_NO_IO_32BIT;
+                if (hwif->dma_ops)
+                        ide_set_dma(drive);
         }
 }
 
@@ -924,10 +818,7 @@ static int ide_port_setup_devices(ide_hwif_t *hwif)
         int i, j = 0;
 
         mutex_lock(&ide_cfg_mtx);
-        ide_port_for_each_dev(i, drive, hwif) {
-                if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
-                        continue;
-
+        ide_port_for_each_present_dev(i, drive, hwif) {
                 if (ide_init_queue(drive)) {
                         printk(KERN_ERR "ide: failed to init %s\n",
                                         drive->name);
@@ -950,14 +841,12 @@ static int ide_port_setup_devices(ide_hwif_t *hwif)
 static int init_irq (ide_hwif_t *hwif)
 {
         struct ide_io_ports *io_ports = &hwif->io_ports;
+        irq_handler_t irq_handler;
         int sa = 0;
 
-        mutex_lock(&ide_cfg_mtx);
-        spin_lock_init(&hwif->lock);
-
-        init_timer(&hwif->timer);
-        hwif->timer.function = &ide_timer_expiry;
-        hwif->timer.data = (unsigned long)hwif;
+        irq_handler = hwif->host->irq_handler;
+        if (irq_handler == NULL)
+                irq_handler = ide_intr;
 
 #if defined(__mc68000__)
         sa = IRQF_SHARED;
@@ -969,7 +858,7 @@ static int init_irq (ide_hwif_t *hwif)
         if (io_ports->ctl_addr)
                 hwif->tp_ops->set_irq(hwif, 1);
 
-        if (request_irq(hwif->irq, &ide_intr, sa, hwif->name, hwif))
+        if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
                 goto out_up;
 
         if (!hwif->rqsize) {
@@ -992,10 +881,8 @@ static int init_irq (ide_hwif_t *hwif)
                 printk(KERN_CONT " (serialized)");
         printk(KERN_CONT "\n");
 
-        mutex_unlock(&ide_cfg_mtx);
         return 0;
 out_up:
-        mutex_unlock(&ide_cfg_mtx);
         return 1;
 }
 
@@ -1094,14 +981,9 @@ static void drive_release_dev (struct device *dev)
 
 static int hwif_init(ide_hwif_t *hwif)
 {
-        int old_irq;
-
         if (!hwif->irq) {
-                hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
-                if (!hwif->irq) {
-                        printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name);
-                        return 0;
-                }
+                printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name);
+                return 0;
         }
 
         if (register_blkdev(hwif->major, hwif->name))
@@ -1119,29 +1001,12 @@ static int hwif_init(ide_hwif_t *hwif)
 
         sg_init_table(hwif->sg_table, hwif->sg_max_nents);
         
-        if (init_irq(hwif) == 0)
-                goto done;
-
-        old_irq = hwif->irq;
-        /*
-         *      It failed to initialise. Find the default IRQ for 
-         *      this port and try that.
-         */
-        hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
-        if (!hwif->irq) {
-                printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n",
-                        hwif->name, old_irq);
-                goto out;
-        }
         if (init_irq(hwif)) {
-                printk(KERN_ERR "%s: probed IRQ %d and default IRQ %d failed\n",
-                        hwif->name, old_irq, hwif->irq);
+                printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n",
+                        hwif->name, hwif->irq);
                 goto out;
         }
-        printk(KERN_WARNING "%s: probed IRQ %d failed, using default\n",
-                hwif->name, hwif->irq);
 
-done:
         blk_register_region(MKDEV(hwif->major, 0), MAX_DRIVES << PARTN_BITS,
                             THIS_MODULE, ata_probe, ata_lock, hwif);
         return 1;
@@ -1156,13 +1021,10 @@ static void hwif_register_devices(ide_hwif_t *hwif)
         ide_drive_t *drive;
         unsigned int i;
 
-        ide_port_for_each_dev(i, drive, hwif) {
+        ide_port_for_each_present_dev(i, drive, hwif) {
                 struct device *dev = &drive->gendev;
                 int ret;
 
-                if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
-                        continue;
-
                 dev_set_name(dev, "%u.%u", hwif->index, i);
                 dev->parent = &hwif->gendev;
                 dev->bus = &ide_bus_type;
@@ -1187,6 +1049,8 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
 
                 if (hwif->host_flags & IDE_HFLAG_IO_32BIT)
                         drive->io_32bit = 1;
+                if (hwif->host_flags & IDE_HFLAG_NO_IO_32BIT)
+                        drive->dev_flags |= IDE_DFLAG_NO_IO_32BIT;
                 if (hwif->host_flags & IDE_HFLAG_UNMASK_IRQS)
                         drive->dev_flags |= IDE_DFLAG_UNMASK;
                 if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)
@@ -1208,10 +1072,6 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
         if (d->init_iops)
                 d->init_iops(hwif);
 
-        if ((!hwif->irq && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) ||
-            (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS))
-                hwif->irq = port ? 15 : 14;
-
         /* ->host_flags may be set by ->init_iops (or even earlier...) */
         hwif->host_flags |= d->host_flags;
         hwif->pio_mask = d->pio_mask;
@@ -1312,6 +1172,12 @@ static void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
         hwif->name[2]   = 'e';
         hwif->name[3]   = '0' + index;
 
+        spin_lock_init(&hwif->lock);
+
+        init_timer(&hwif->timer);
+        hwif->timer.function = &ide_timer_expiry;
+        hwif->timer.data = (unsigned long)hwif;
+
         init_completion(&hwif->gendev_rel_comp);
 
         hwif->tp_ops = &default_tp_ops;
@@ -1562,7 +1428,7 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
 
                 j++;
 
-                ide_acpi_init(hwif);
+                ide_acpi_init_port(hwif);
 
                 if (hwif->present)
                         ide_acpi_port_init_devices(hwif);
@@ -1619,11 +1485,9 @@ static void __ide_port_unregister_devices(ide_hwif_t *hwif)
         ide_drive_t *drive;
         int i;
 
-        ide_port_for_each_dev(i, drive, hwif) {
-                if (drive->dev_flags & IDE_DFLAG_PRESENT) {
-                        device_unregister(&drive->gendev);
-                        wait_for_completion(&drive->gendev_rel_comp);
-                }
+        ide_port_for_each_present_dev(i, drive, hwif) {
+                device_unregister(&drive->gendev);
+                wait_for_completion(&drive->gendev_rel_comp);
         }
 }
 
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 1d8978b3314a..417cde56eafd 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -231,7 +231,7 @@ static const struct ide_proc_devset ide_generic_settings[] = {
         IDE_PROC_DEVSET(pio_mode, 0, 255),
         IDE_PROC_DEVSET(unmaskirq, 0, 1),
         IDE_PROC_DEVSET(using_dma, 0, 1),
-        { 0 },
+        { NULL },
 };
 
 static void proc_ide_settings_warn(void)
@@ -600,7 +600,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
         int i;
 
         ide_port_for_each_dev(i, drive, hwif) {
-                if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0 || drive->proc)
+                if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
                         continue;
 
                 drive->proc = proc_mkdir(drive->name, parent);
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index bb450a7608c2..4e6181c7bbda 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -2166,7 +2166,7 @@ static const struct ide_proc_devset idetape_settings[] = {
         __IDE_PROC_DEVSET(speed,        0, 0xffff, NULL, NULL),
         __IDE_PROC_DEVSET(tdsc,         IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX,
                                         mulf_tdsc, divf_tdsc),
-        { 0 },
+        { NULL },
 };
 #endif
 
diff --git a/drivers/ide/ide-xfer-mode.c b/drivers/ide/ide-xfer-mode.c
new file mode 100644
index 000000000000..6910f6a257e8
--- /dev/null
+++ b/drivers/ide/ide-xfer-mode.c
@@ -0,0 +1,246 @@
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/ide.h>
+#include <linux/bitops.h>
+
+static const char *udma_str[] =
+         { "UDMA/16", "UDMA/25",  "UDMA/33",  "UDMA/44",
+           "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" };
+static const char *mwdma_str[] =
+        { "MWDMA0", "MWDMA1", "MWDMA2" };
+static const char *swdma_str[] =
+        { "SWDMA0", "SWDMA1", "SWDMA2" };
+static const char *pio_str[] =
+        { "PIO0", "PIO1", "PIO2", "PIO3", "PIO4", "PIO5" };
+
+/**
+ *      ide_xfer_verbose        -       return IDE mode names
+ *      @mode: transfer mode
+ *
+ *      Returns a constant string giving the name of the mode
+ *      requested.
+ */
+
+const char *ide_xfer_verbose(u8 mode)
+{
+        const char *s;
+        u8 i = mode & 0xf;
+
+        if (mode >= XFER_UDMA_0 && mode <= XFER_UDMA_7)
+                s = udma_str[i];
+        else if (mode >= XFER_MW_DMA_0 && mode <= XFER_MW_DMA_2)
+                s = mwdma_str[i];
+        else if (mode >= XFER_SW_DMA_0 && mode <= XFER_SW_DMA_2)
+                s = swdma_str[i];
+        else if (mode >= XFER_PIO_0 && mode <= XFER_PIO_5)
+                s = pio_str[i & 0x7];
+        else if (mode == XFER_PIO_SLOW)
+                s = "PIO SLOW";
+        else
+                s = "XFER ERROR";
+
+        return s;
+}
+EXPORT_SYMBOL(ide_xfer_verbose);
+
+/**
+ *      ide_get_best_pio_mode   -       get PIO mode from drive
+ *      @drive: drive to consider
+ *      @mode_wanted: preferred mode
+ *      @max_mode: highest allowed mode
+ *
+ *      This routine returns the recommended PIO settings for a given drive,
+ *      based on the drive->id information and the ide_pio_blacklist[].
+ *
+ *      Drive PIO mode is auto-selected if 255 is passed as mode_wanted.
+ *      This is used by most chipset support modules when "auto-tuning".
+ */
+
+u8 ide_get_best_pio_mode(ide_drive_t *drive, u8 mode_wanted, u8 max_mode)
+{
+        u16 *id = drive->id;
+        int pio_mode = -1, overridden = 0;
+
+        if (mode_wanted != 255)
+                return min_t(u8, mode_wanted, max_mode);
+
+        if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_BLACKLIST) == 0)
+                pio_mode = ide_scan_pio_blacklist((char *)&id[ATA_ID_PROD]);
+
+        if (pio_mode != -1) {
+                printk(KERN_INFO "%s: is on PIO blacklist\n", drive->name);
+        } else {
+                pio_mode = id[ATA_ID_OLD_PIO_MODES] >> 8;
+                if (pio_mode > 2) {     /* 2 is maximum allowed tPIO value */
+                        pio_mode = 2;
+                        overridden = 1;
+                }
+
+                if (id[ATA_ID_FIELD_VALID] & 2) {             /* ATA2? */
+                        if (ata_id_has_iordy(id)) {
+                                if (id[ATA_ID_PIO_MODES] & 7) {
+                                        overridden = 0;
+                                        if (id[ATA_ID_PIO_MODES] & 4)
+                                                pio_mode = 5;
+                                        else if (id[ATA_ID_PIO_MODES] & 2)
+                                                pio_mode = 4;
+                                        else
+                                                pio_mode = 3;
+                                }
+                        }
+                }
+
+                if (overridden)
+                        printk(KERN_INFO "%s: tPIO > 2, assuming tPIO = 2\n",
+                                         drive->name);
+        }
+
+        if (pio_mode > max_mode)
+                pio_mode = max_mode;
+
+        return pio_mode;
+}
+EXPORT_SYMBOL_GPL(ide_get_best_pio_mode);
+
+int ide_set_pio_mode(ide_drive_t *drive, const u8 mode)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        const struct ide_port_ops *port_ops = hwif->port_ops;
+
+        if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)
+                return 0;
+
+        if (port_ops == NULL || port_ops->set_pio_mode == NULL)
+                return -1;
+
+        /*
+         * TODO: temporary hack for some legacy host drivers that didn't
+         * set transfer mode on the device in ->set_pio_mode method...
+         */
+        if (port_ops->set_dma_mode == NULL) {
+                port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
+                return 0;
+        }
+
+        if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
+                if (ide_config_drive_speed(drive, mode))
+                        return -1;
+                port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
+                return 0;
+        } else {
+                port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
+                return ide_config_drive_speed(drive, mode);
+        }
+}
+
+int ide_set_dma_mode(ide_drive_t *drive, const u8 mode)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        const struct ide_port_ops *port_ops = hwif->port_ops;
+
+        if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)
+                return 0;
+
+        if (port_ops == NULL || port_ops->set_dma_mode == NULL)
+                return -1;
+
+        if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
+                if (ide_config_drive_speed(drive, mode))
+                        return -1;
+                port_ops->set_dma_mode(drive, mode);
+                return 0;
+        } else {
+                port_ops->set_dma_mode(drive, mode);
+                return ide_config_drive_speed(drive, mode);
+        }
+}
+EXPORT_SYMBOL_GPL(ide_set_dma_mode);
+
+/* req_pio == "255" for auto-tune */
+void ide_set_pio(ide_drive_t *drive, u8 req_pio)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        const struct ide_port_ops *port_ops = hwif->port_ops;
+        u8 host_pio, pio;
+
+        if (port_ops == NULL || port_ops->set_pio_mode == NULL ||
+            (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
+                return;
+
+        BUG_ON(hwif->pio_mask == 0x00);
+
+        host_pio = fls(hwif->pio_mask) - 1;
+
+        pio = ide_get_best_pio_mode(drive, req_pio, host_pio);
+
+        /*
+         * TODO:
+         * - report device max PIO mode
+         * - check req_pio != 255 against device max PIO mode
+         */
+        printk(KERN_DEBUG "%s: host max PIO%d wanted PIO%d%s selected PIO%d\n",
+                          drive->name, host_pio, req_pio,
+                          req_pio == 255 ? "(auto-tune)" : "", pio);
+
+        (void)ide_set_pio_mode(drive, XFER_PIO_0 + pio);
+}
+EXPORT_SYMBOL_GPL(ide_set_pio);
+
+/**
+ *      ide_rate_filter         -       filter transfer mode
+ *      @drive: IDE device
+ *      @speed: desired speed
+ *
+ *      Given the available transfer modes this function returns
+ *      the best available speed at or below the speed requested.
+ *
+ *      TODO: check device PIO capabilities
+ */
+
+static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        u8 mode = ide_find_dma_mode(drive, speed);
+
+        if (mode == 0) {
+                if (hwif->pio_mask)
+                        mode = fls(hwif->pio_mask) - 1 + XFER_PIO_0;
+                else
+                        mode = XFER_PIO_4;
+        }
+
+/*      printk("%s: mode 0x%02x, speed 0x%02x\n", __func__, mode, speed); */
+
+        return min(speed, mode);
+}
+
+/**
+ *      ide_set_xfer_rate       -       set transfer rate
+ *      @drive: drive to set
+ *      @rate: speed to attempt to set
+ *
+ *      General helper for setting the speed of an IDE device. This
+ *      function knows about user enforced limits from the configuration
+ *      which ->set_pio_mode/->set_dma_mode does not.
+ */
+
+int ide_set_xfer_rate(ide_drive_t *drive, u8 rate)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        const struct ide_port_ops *port_ops = hwif->port_ops;
+
+        if (port_ops == NULL || port_ops->set_dma_mode == NULL ||
+            (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
+                return -1;
+
+        rate = ide_rate_filter(drive, rate);
+
+        BUG_ON(rate < XFER_PIO_0);
+
+        if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5)
+                return ide_set_pio_mode(drive, rate);
+
+        return ide_set_dma_mode(drive, rate);
+}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 0920e3b0c962..92c9b90931e7 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -62,160 +62,6 @@
 
 struct class *ide_port_class;
 
-/*
- *      Locks for IDE setting functionality
- */
-
-DEFINE_MUTEX(ide_setting_mtx);
-
-ide_devset_get(io_32bit, io_32bit);
-
-static int set_io_32bit(ide_drive_t *drive, int arg)
-{
-        if (drive->dev_flags & IDE_DFLAG_NO_IO_32BIT)
-                return -EPERM;
-
-        if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1))
-                return -EINVAL;
-
-        drive->io_32bit = arg;
-
-        return 0;
-}
-
-ide_devset_get_flag(ksettings, IDE_DFLAG_KEEP_SETTINGS);
-
-static int set_ksettings(ide_drive_t *drive, int arg)
-{
-        if (arg < 0 || arg > 1)
-                return -EINVAL;
-
-        if (arg)
-                drive->dev_flags |= IDE_DFLAG_KEEP_SETTINGS;
-        else
-                drive->dev_flags &= ~IDE_DFLAG_KEEP_SETTINGS;
-
-        return 0;
-}
-
-ide_devset_get_flag(using_dma, IDE_DFLAG_USING_DMA);
-
-static int set_using_dma(ide_drive_t *drive, int arg)
-{
-#ifdef CONFIG_BLK_DEV_IDEDMA
-        int err = -EPERM;
-
-        if (arg < 0 || arg > 1)
-                return -EINVAL;
-
-        if (ata_id_has_dma(drive->id) == 0)
-                goto out;
-
-        if (drive->hwif->dma_ops == NULL)
-                goto out;
-
-        err = 0;
-
-        if (arg) {
-                if (ide_set_dma(drive))
-                        err = -EIO;
-        } else
-                ide_dma_off(drive);
-
-out:
-        return err;
-#else
-        if (arg < 0 || arg > 1)
-                return -EINVAL;
-
-        return -EPERM;
-#endif
-}
-
-/*
- * handle HDIO_SET_PIO_MODE ioctl abusers here, eventually it will go away
- */
-static int set_pio_mode_abuse(ide_hwif_t *hwif, u8 req_pio)
-{
-        switch (req_pio) {
-        case 202:
-        case 201:
-        case 200:
-        case 102:
-        case 101:
-        case 100:
-                return (hwif->host_flags & IDE_HFLAG_ABUSE_DMA_MODES) ? 1 : 0;
-        case 9:
-        case 8:
-                return (hwif->host_flags & IDE_HFLAG_ABUSE_PREFETCH) ? 1 : 0;
-        case 7:
-        case 6:
-                return (hwif->host_flags & IDE_HFLAG_ABUSE_FAST_DEVSEL) ? 1 : 0;
-        default:
-                return 0;
-        }
-}
-
-static int set_pio_mode(ide_drive_t *drive, int arg)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_port_ops *port_ops = hwif->port_ops;
-
-        if (arg < 0 || arg > 255)
-                return -EINVAL;
-
-        if (port_ops == NULL || port_ops->set_pio_mode == NULL ||
-            (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
-                return -ENOSYS;
-
-        if (set_pio_mode_abuse(drive->hwif, arg)) {
-                if (arg == 8 || arg == 9) {
-                        unsigned long flags;
-
-                        /* take lock for IDE_DFLAG_[NO_]UNMASK/[NO_]IO_32BIT */
-                        spin_lock_irqsave(&hwif->lock, flags);
-                        port_ops->set_pio_mode(drive, arg);
-                        spin_unlock_irqrestore(&hwif->lock, flags);
-                } else
-                        port_ops->set_pio_mode(drive, arg);
-        } else {
-                int keep_dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
-
-                ide_set_pio(drive, arg);
-
-                if (hwif->host_flags & IDE_HFLAG_SET_PIO_MODE_KEEP_DMA) {
-                        if (keep_dma)
-                                ide_dma_on(drive);
-                }
-        }
-
-        return 0;
-}
-
-ide_devset_get_flag(unmaskirq, IDE_DFLAG_UNMASK);
-
-static int set_unmaskirq(ide_drive_t *drive, int arg)
-{
-        if (drive->dev_flags & IDE_DFLAG_NO_UNMASK)
-                return -EPERM;
-
-        if (arg < 0 || arg > 1)
-                return -EINVAL;
-
-        if (arg)
-                drive->dev_flags |= IDE_DFLAG_UNMASK;
-        else
-                drive->dev_flags &= ~IDE_DFLAG_UNMASK;
-
-        return 0;
-}
-
-ide_ext_devset_rw_sync(io_32bit, io_32bit);
-ide_ext_devset_rw_sync(keepsettings, ksettings);
-ide_ext_devset_rw_sync(unmaskirq, unmaskirq);
-ide_ext_devset_rw_sync(using_dma, using_dma);
-__IDE_DEVSET(pio_mode, DS_SYNC, NULL, set_pio_mode);
-
 /**
  * ide_device_get       -       get an additional reference to a ide_drive_t
  * @drive:      device to get a reference to
@@ -527,6 +373,8 @@ static int __init ide_init(void)
                 goto out_port_class;
         }
 
+        ide_acpi_init();
+
         proc_ide_create();
 
         return 0;
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index 13b8153112ed..6b9fc950b4af 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -603,7 +603,7 @@ static void it8212_disable_raid(struct pci_dev *dev)
         pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
 }
 
-static unsigned int init_chipset_it821x(struct pci_dev *dev)
+static int init_chipset_it821x(struct pci_dev *dev)
 {
         u8 conf;
         static char *mode[2] = { "pass through", "smart" };
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 83643ed9a426..ea48a3ee8063 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -286,9 +286,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
         }
 
         if (!using_inta)
-                hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
-        else if (!hwif->irq && hwif->mate && hwif->mate->irq)
-                hwif->irq = hwif->mate->irq;    /* share IRQ with mate */
+                hwif->irq = pci_get_legacy_ide_irq(dev, hwif->channel);
 
         if (!hwif->dma_base)
                 return;
diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c
index f21290c4b447..b68906c3c17e 100644
--- a/drivers/ide/pdc202xx_new.c
+++ b/drivers/ide/pdc202xx_new.c
@@ -325,7 +325,7 @@ static void apple_kiwi_init(struct pci_dev *pdev)
 }
 #endif /* CONFIG_PPC_PMAC */
 
-static unsigned int init_chipset_pdcnew(struct pci_dev *dev)
+static int init_chipset_pdcnew(struct pci_dev *dev)
 {
         const char *name = DRV_NAME;
         unsigned long dma_base = pci_resource_start(dev, 4);
@@ -444,7 +444,7 @@ static unsigned int init_chipset_pdcnew(struct pci_dev *dev)
 #endif
 
  out:
-        return dev->irq;
+        return 0;
 }
 
 static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev)
diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index 97193323aebf..cba66ebce4e3 100644
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -264,7 +264,7 @@ static void pdc202xx_dma_timeout(ide_drive_t *drive)
         ide_dma_timeout(drive);
 }
 
-static unsigned int init_chipset_pdc202xx(struct pci_dev *dev)
+static int init_chipset_pdc202xx(struct pci_dev *dev)
 {
         unsigned long dmabase = pci_resource_start(dev, 4);
         u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0;
@@ -290,7 +290,7 @@ static unsigned int init_chipset_pdc202xx(struct pci_dev *dev)
                 printk("%sACTIVE\n", (inb(dmabase | 0x1f) & 1) ? "" : "IN");
         }
 out:
-        return dev->irq;
+        return 0;
 }
 
 static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c
index f1e2e4ef0d71..2aa699933064 100644
--- a/drivers/ide/piix.c
+++ b/drivers/ide/piix.c
@@ -204,7 +204,7 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
  *      out to be nice and simple.
  */
 
-static unsigned int init_chipset_ich(struct pci_dev *dev)
+static int init_chipset_ich(struct pci_dev *dev)
 {
         u32 extra = 0;
 
@@ -318,19 +318,12 @@ static const struct ide_port_ops ich_port_ops = {
         .cable_detect           = piix_cable_detect,
 };
 
-#ifndef CONFIG_IA64
- #define IDE_HFLAGS_PIIX IDE_HFLAG_LEGACY_IRQS
-#else
- #define IDE_HFLAGS_PIIX 0
-#endif
-
 #define DECLARE_PIIX_DEV(udma) \
         {                                               \
                 .name           = DRV_NAME,             \
                 .init_hwif      = init_hwif_piix,       \
                 .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
                 .port_ops       = &piix_port_ops,       \
-                .host_flags     = IDE_HFLAGS_PIIX,      \
                 .pio_mask       = ATA_PIO4,             \
                 .swdma_mask     = ATA_SWDMA2_ONLY,      \
                 .mwdma_mask     = ATA_MWDMA12_ONLY,     \
@@ -344,7 +337,6 @@ static const struct ide_port_ops ich_port_ops = {
                 .init_hwif      = init_hwif_piix, \
                 .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
                 .port_ops       = &ich_port_ops, \
-                .host_flags     = IDE_HFLAGS_PIIX, \
                 .pio_mask       = ATA_PIO4, \
                 .swdma_mask     = ATA_SWDMA2_ONLY, \
                 .mwdma_mask     = ATA_MWDMA12_ONLY, \
@@ -360,8 +352,7 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = {
                  */
                 .name           = DRV_NAME,
                 .enablebits     = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}},
-                .host_flags     = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA |
-                                  IDE_HFLAGS_PIIX,
+                .host_flags     = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA,
                 .pio_mask       = ATA_PIO4,
                 /* This is a painful system best to let it self tune for now */
         },
diff --git a/drivers/ide/serverworks.c b/drivers/ide/serverworks.c
index 382102ba467b..b6554ef92716 100644
--- a/drivers/ide/serverworks.c
+++ b/drivers/ide/serverworks.c
@@ -175,7 +175,7 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed)
         pci_write_config_byte(dev, 0x54, ultra_enable);
 }
 
-static unsigned int init_chipset_svwks(struct pci_dev *dev)
+static int init_chipset_svwks(struct pci_dev *dev)
 {
         unsigned int reg;
         u8 btr;
@@ -270,7 +270,7 @@ static unsigned int init_chipset_svwks(struct pci_dev *dev)
                 pci_write_config_byte(dev, 0x5A, btr);
         }
 
-        return dev->irq;
+        return 0;
 }
 
 static u8 ata66_svwks_svwks(ide_hwif_t *hwif)
@@ -353,14 +353,11 @@ static const struct ide_port_ops svwks_port_ops = {
         .cable_detect           = svwks_cable_detect,
 };
 
-#define IDE_HFLAGS_SVWKS IDE_HFLAG_LEGACY_IRQS
-
 static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
         {       /* 0: OSB4 */
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &osb4_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = 0x00, /* UDMA is problematic on OSB4 */
@@ -369,7 +366,6 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -378,7 +374,6 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -387,7 +382,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
+                .host_flags     = IDE_HFLAG_SINGLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -396,7 +391,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
                 .name           = DRV_NAME,
                 .init_chipset   = init_chipset_svwks,
                 .port_ops       = &svwks_port_ops,
-                .host_flags     = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
+                .host_flags     = IDE_HFLAG_SINGLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index e85d1ed29c2a..24bc884826fc 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -305,7 +305,6 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *
  *      @dev: PCI device holding interface
  *      @d: IDE port info
  *      @port: port number
- *      @irq: PCI IRQ
  *      @hw: hw_regs_t instance corresponding to this port
  *
  *      Perform the initial set up for the hardware interface structure. This
@@ -316,7 +315,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *
  */
 
 static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d,
-                            unsigned int port, int irq, hw_regs_t *hw)
+                            unsigned int port, hw_regs_t *hw)
 {
         unsigned long ctl = 0, base = 0;
 
@@ -344,7 +343,6 @@ static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d,
         }
 
         memset(hw, 0, sizeof(*hw));
-        hw->irq = irq;
         hw->dev = &dev->dev;
         hw->chipset = d->chipset ? d->chipset : ide_pci;
         ide_std_init_ports(hw, base, ctl | 2);
@@ -448,7 +446,6 @@ out:
  *      ide_pci_setup_ports     -       configure ports/devices on PCI IDE
  *      @dev: PCI device
  *      @d: IDE port info
- *      @pciirq: IRQ line
  *      @hw: hw_regs_t instances corresponding to this PCI IDE device
  *      @hws: hw_regs_t pointers table to update
  *
@@ -462,7 +459,7 @@ out:
  */
 
 void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d,
-                         int pciirq, hw_regs_t *hw, hw_regs_t **hws)
+                         hw_regs_t *hw, hw_regs_t **hws)
 {
         int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port;
         u8 tmp;
@@ -481,7 +478,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d,
                         continue;       /* port not enabled */
                 }
 
-                if (ide_hw_configure(dev, d, port, pciirq, hw + port))
+                if (ide_hw_configure(dev, d, port, hw + port))
                         continue;
 
                 *(hws + port) = hw + port;
@@ -524,7 +521,7 @@ static int do_ide_setup_pci_device(struct pci_dev *dev,
                 if (noisy)
                         printk(KERN_INFO "%s %s: not 100%% native mode: will "
                                 "probe irqs later\n", d->name, pci_name(dev));
-                pciirq = ret;
+                pciirq = 0;
         } else if (!pciirq && noisy) {
                 printk(KERN_WARNING "%s %s: bad irq (%d): will probe later\n",
                         d->name, pci_name(dev), pciirq);
@@ -549,7 +546,7 @@ int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d,
         if (ret < 0)
                 goto out;
 
-        ide_pci_setup_ports(dev, d, 0, &hw[0], &hws[0]);
+        ide_pci_setup_ports(dev, d, &hw[0], &hws[0]);
 
         host = ide_host_alloc(d, hws);
         if (host == NULL) {
@@ -568,7 +565,11 @@ int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d,
                 goto out;
 
         /* fixup IRQ */
-        hw[1].irq = hw[0].irq = ret;
+        if (ide_pci_is_in_compatibility_mode(dev)) {
+                hw[0].irq = pci_get_legacy_ide_irq(dev, 0);
+                hw[1].irq = pci_get_legacy_ide_irq(dev, 1);
+        } else
+                hw[1].irq = hw[0].irq = ret;
 
         ret = ide_host_register(host, d, hws);
         if (ret)
@@ -591,7 +592,7 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
                 if (ret < 0)
                         goto out;
 
-                ide_pci_setup_ports(pdev[i], d, 0, &hw[i*2], &hws[i*2]);
+                ide_pci_setup_ports(pdev[i], d, &hw[i*2], &hws[i*2]);
         }
 
         host = ide_host_alloc(d, hws);
@@ -619,7 +620,11 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
                         goto out;
 
                 /* fixup IRQ */
-                hw[i*2 + 1].irq = hw[i*2].irq = ret;
+                if (ide_pci_is_in_compatibility_mode(pdev[i])) {
+                        hw[i*2].irq = pci_get_legacy_ide_irq(pdev[i], 0);
+                        hw[i*2 + 1].irq = pci_get_legacy_ide_irq(pdev[i], 1);
+                } else
+                        hw[i*2 + 1].irq = hw[i*2].irq = ret;
         }
 
         ret = ide_host_register(host, d, hws);
diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c
index cb2b352b876b..1811ae9cd843 100644
--- a/drivers/ide/siimage.c
+++ b/drivers/ide/siimage.c
@@ -464,7 +464,7 @@ static void sil_sata_pre_reset(ide_drive_t *drive)
  *      to 133 MHz clocking if the system isn't already set up to do it.
  */
 
-static unsigned int init_chipset_siimage(struct pci_dev *dev)
+static int init_chipset_siimage(struct pci_dev *dev)
 {
         struct ide_host *host = pci_get_drvdata(dev);
         void __iomem *ioaddr = host->host_priv;
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c
index 9ec1a4a4432c..afca22beaadf 100644
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -447,7 +447,7 @@ static int __devinit sis_find_family(struct pci_dev *dev)
         return chipset_family;
 }
 
-static unsigned int init_chipset_sis5513(struct pci_dev *dev)
+static int init_chipset_sis5513(struct pci_dev *dev)
 {
         /* Make general config ops here
            1/ tell IDE channels to operate in Compatibility mode only
@@ -563,7 +563,7 @@ static const struct ide_port_info sis5513_chipset __devinitdata = {
         .name           = DRV_NAME,
         .init_chipset   = init_chipset_sis5513,
         .enablebits     = { {0x4a, 0x02, 0x02}, {0x4a, 0x04, 0x04} },
-        .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA,
+        .host_flags     = IDE_HFLAG_NO_AUTODMA,
         .pio_mask       = ATA_PIO4,
         .mwdma_mask     = ATA_MWDMA2,
 };
diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c
index 6297956507c0..dba213c51baa 100644
--- a/drivers/ide/sl82c105.c
+++ b/drivers/ide/sl82c105.c
@@ -271,7 +271,7 @@ static u8 sl82c105_bridge_revision(struct pci_dev *dev)
  * channel 0 here at least, but channel 1 has to be enabled by
  * firmware or arch code. We still set both to 16 bits mode.
  */
-static unsigned int init_chipset_sl82c105(struct pci_dev *dev)
+static int init_chipset_sl82c105(struct pci_dev *dev)
 {
         u32 val;
 
@@ -281,7 +281,7 @@ static unsigned int init_chipset_sl82c105(struct pci_dev *dev)
         val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16;
         pci_write_config_dword(dev, 0x40, val);
 
-        return dev->irq;
+        return 0;
 }
 
 static const struct ide_port_ops sl82c105_port_ops = {
diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c
index 40b4b94a4288..f55d7d6313e8 100644
--- a/drivers/ide/slc90e66.c
+++ b/drivers/ide/slc90e66.c
@@ -136,7 +136,6 @@ static const struct ide_port_info slc90e66_chipset __devinitdata = {
         .name           = DRV_NAME,
         .enablebits     = { {0x41, 0x80, 0x80}, {0x43, 0x80, 0x80} },
         .port_ops       = &slc90e66_port_ops,
-        .host_flags     = IDE_HFLAG_LEGACY_IRQS,
         .pio_mask       = ATA_PIO4,
         .swdma_mask     = ATA_SWDMA2_ONLY,
         .mwdma_mask     = ATA_MWDMA12_ONLY,
diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c
index b6a1285a4021..1c09e549c423 100644
--- a/drivers/ide/trm290.c
+++ b/drivers/ide/trm290.c
@@ -277,9 +277,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
         if (reg & 0x10)
                 /* legacy mode */
                 hwif->irq = hwif->channel ? 15 : 14;
-        else if (!hwif->irq && hwif->mate && hwif->mate->irq)
-                /* sharing IRQ with mate */
-                hwif->irq = hwif->mate->irq;
 
 #if 1
         {
diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c
index 6092fe3f409d..3ff7231e4858 100644
--- a/drivers/ide/via82cxxx.c
+++ b/drivers/ide/via82cxxx.c
@@ -267,7 +267,7 @@ static void via_cable_detect(struct via82cxxx_dev *vdev, u32 u)
  *      and initialize its drive independent registers.
  */
 
-static unsigned int init_chipset_via82cxxx(struct pci_dev *dev)
+static int init_chipset_via82cxxx(struct pci_dev *dev)
 {
         struct ide_host *host = pci_get_drvdata(dev);
         struct via82cxxx_dev *vdev = host->host_priv;
@@ -443,16 +443,6 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
         if ((via_config->flags & VIA_NO_UNMASK) == 0)
                 d.host_flags |= IDE_HFLAG_UNMASK_IRQS;
 
-#ifdef CONFIG_PPC_CHRP
-        if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos)
-                d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
-#endif
-
-#ifdef CONFIG_AMIGAONE
-        if (machine_is(amigaone))
-                d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
-#endif
-
         d.udma_mask = via_config->udma_mask;
 
         vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index a01b4488208b..4a65b96db2c8 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -2490,12 +2490,14 @@ static int nes_disconnect(struct nes_qp *nesqp, int abrupt)
         int ret = 0;
         struct nes_vnic *nesvnic;
         struct nes_device *nesdev;
+        struct nes_ib_device *nesibdev;
 
         nesvnic = to_nesvnic(nesqp->ibqp.device);
         if (!nesvnic)
                 return -EINVAL;
 
         nesdev = nesvnic->nesdev;
+        nesibdev = nesvnic->nesibdev;
 
         nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n",
                         atomic_read(&nesvnic->netdev->refcnt));
@@ -2507,6 +2509,8 @@ static int nes_disconnect(struct nes_qp *nesqp, int abrupt)
         } else {
                 /* Need to free the Last Streaming Mode Message */
                 if (nesqp->ietf_frame) {
+                        if (nesqp->lsmm_mr)
+                                nesibdev->ibdev.dereg_mr(nesqp->lsmm_mr);
                         pci_free_consistent(nesdev->pcidev,
                                         nesqp->private_data_len+sizeof(struct ietf_mpa_frame),
                                         nesqp->ietf_frame, nesqp->ietf_frame_pbase);
@@ -2543,6 +2547,12 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
         u32 crc_value;
         int ret;
         int passive_state;
+        struct nes_ib_device *nesibdev;
+        struct ib_mr *ibmr = NULL;
+        struct ib_phys_buf ibphysbuf;
+        struct nes_pd *nespd;
+
+
 
         ibqp = nes_get_qp(cm_id->device, conn_param->qpn);
         if (!ibqp)
@@ -2601,6 +2611,26 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
         if (cm_id->remote_addr.sin_addr.s_addr !=
                         cm_id->local_addr.sin_addr.s_addr) {
                 u64temp = (unsigned long)nesqp;
+                nesibdev = nesvnic->nesibdev;
+                nespd = nesqp->nespd;
+                ibphysbuf.addr = nesqp->ietf_frame_pbase;
+                ibphysbuf.size = conn_param->private_data_len +
+                                        sizeof(struct ietf_mpa_frame);
+                ibmr = nesibdev->ibdev.reg_phys_mr((struct ib_pd *)nespd,
+                                                &ibphysbuf, 1,
+                                                IB_ACCESS_LOCAL_WRITE,
+                                                (u64 *)&nesqp->ietf_frame);
+                if (!ibmr) {
+                        nes_debug(NES_DBG_CM, "Unable to register memory region"
+                                        "for lSMM for cm_node = %p \n",
+                                        cm_node);
+                        return -ENOMEM;
+                }
+
+                ibmr->pd = &nespd->ibpd;
+                ibmr->device = nespd->ibpd.device;
+                nesqp->lsmm_mr = ibmr;
+
                 u64temp |= NES_SW_CONTEXT_ALIGN>>1;
                 set_wqe_64bit_value(wqe->wqe_words,
                         NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX,
@@ -2611,14 +2641,13 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                 wqe->wqe_words[NES_IWARP_SQ_WQE_TOTAL_PAYLOAD_IDX] =
                         cpu_to_le32(conn_param->private_data_len +
                         sizeof(struct ietf_mpa_frame));
-                wqe->wqe_words[NES_IWARP_SQ_WQE_FRAG0_LOW_IDX] =
-                        cpu_to_le32((u32)nesqp->ietf_frame_pbase);
-                wqe->wqe_words[NES_IWARP_SQ_WQE_FRAG0_HIGH_IDX] =
-                        cpu_to_le32((u32)((u64)nesqp->ietf_frame_pbase >> 32));
+                set_wqe_64bit_value(wqe->wqe_words,
+                                        NES_IWARP_SQ_WQE_FRAG0_LOW_IDX,
+                                        (u64)nesqp->ietf_frame);
                 wqe->wqe_words[NES_IWARP_SQ_WQE_LENGTH0_IDX] =
                         cpu_to_le32(conn_param->private_data_len +
                         sizeof(struct ietf_mpa_frame));
-                wqe->wqe_words[NES_IWARP_SQ_WQE_STAG0_IDX] = 0;
+                wqe->wqe_words[NES_IWARP_SQ_WQE_STAG0_IDX] = ibmr->lkey;
 
                 nesqp->nesqp_context->ird_ord_sizes |=
                         cpu_to_le32(NES_QPCONTEXT_ORDIRD_LSMM_PRESENT |
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 4fdb72454f94..d93a6562817c 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1360,8 +1360,10 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
                                         NES_QPCONTEXT_MISC_RQ_SIZE_SHIFT);
                         nesqp->nesqp_context->misc |= cpu_to_le32((u32)nesqp->hwqp.sq_encoded_size <<
                                         NES_QPCONTEXT_MISC_SQ_SIZE_SHIFT);
+                        if (!udata) {
                                 nesqp->nesqp_context->misc |= cpu_to_le32(NES_QPCONTEXT_MISC_PRIV_EN);
                                 nesqp->nesqp_context->misc |= cpu_to_le32(NES_QPCONTEXT_MISC_FAST_REGISTER_EN);
+                        }
                         nesqp->nesqp_context->cqs = cpu_to_le32(nesqp->nesscq->hw_cq.cq_number +
                                         ((u32)nesqp->nesrcq->hw_cq.cq_number << 16));
                         u64temp = (u64)nesqp->hwqp.sq_pbase;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h
index 6c6b4da5184f..ae0ca9bc83bd 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.h
+++ b/drivers/infiniband/hw/nes/nes_verbs.h
@@ -134,6 +134,7 @@ struct nes_qp {
         struct ietf_mpa_frame *ietf_frame;
         dma_addr_t            ietf_frame_pbase;
         wait_queue_head_t     state_waitq;
+        struct ib_mr          *lsmm_mr;
         unsigned long         socket;
         struct nes_hw_qp      hwqp;
         struct work_struct    work;
diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c
index e50047bfe938..77cfde571bd9 100644
--- a/drivers/input/joystick/maplecontrol.c
+++ b/drivers/input/joystick/maplecontrol.c
@@ -3,7 +3,7 @@
  *      Based on drivers/usb/iforce.c
  *
  *      Copyright Yaegashi Takeshi, 2001
- *      Adrian McMenamin, 2008
+ *      Adrian McMenamin, 2008 - 2009
  */
 
 #include <linux/kernel.h>
@@ -29,7 +29,7 @@ static void dc_pad_callback(struct mapleq *mq)
         struct maple_device *mapledev = mq->dev;
         struct dc_pad *pad = maple_get_drvdata(mapledev);
         struct input_dev *dev = pad->dev;
-        unsigned char *res = mq->recvbuf;
+        unsigned char *res = mq->recvbuf->buf;
 
         buttons = ~le16_to_cpup((__le16 *)(res + 8));
 
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c
index 22f17a593be7..5aa2361aef95 100644
--- a/drivers/input/keyboard/maple_keyb.c
+++ b/drivers/input/keyboard/maple_keyb.c
@@ -1,8 +1,8 @@
 /*
  * SEGA Dreamcast keyboard driver
  * Based on drivers/usb/usbkbd.c
- * Copyright YAEGASHI Takeshi, 2001
- * Porting to 2.6 Copyright Adrian McMenamin, 2007, 2008
+ * Copyright (c) YAEGASHI Takeshi, 2001
+ * Porting to 2.6 Copyright (c) Adrian McMenamin, 2007 - 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@ static DEFINE_MUTEX(maple_keyb_mutex);
 
 #define NR_SCANCODES 256
 
-MODULE_AUTHOR("YAEGASHI Takeshi, Adrian McMenamin");
+MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk");
 MODULE_DESCRIPTION("SEGA Dreamcast keyboard driver");
 MODULE_LICENSE("GPL");
 
@@ -115,7 +115,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd)
                                 input_event(dev, EV_MSC, MSC_SCAN, code);
                                 input_report_key(dev, keycode, 0);
                         } else
-                                printk(KERN_DEBUG "maple_keyb: "
+                                dev_dbg(&dev->dev,
                                         "Unknown key (scancode %#x) released.",
                                         code);
                 }
@@ -127,7 +127,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd)
                                 input_event(dev, EV_MSC, MSC_SCAN, code);
                                 input_report_key(dev, keycode, 1);
                         } else
-                                printk(KERN_DEBUG "maple_keyb: "
+                                dev_dbg(&dev->dev,
                                         "Unknown key (scancode %#x) pressed.",
                                         code);
                 }
@@ -140,7 +140,7 @@ static void dc_kbd_callback(struct mapleq *mq)
 {
         struct maple_device *mapledev = mq->dev;
         struct dc_kbd *kbd = maple_get_drvdata(mapledev);
-        unsigned long *buf = mq->recvbuf;
+        unsigned long *buf = (unsigned long *)(mq->recvbuf->buf);
 
         /*
          * We should always get the lock because the only
@@ -159,22 +159,27 @@ static void dc_kbd_callback(struct mapleq *mq)
 
 static int probe_maple_kbd(struct device *dev)
 {
-        struct maple_device *mdev = to_maple_dev(dev);
-        struct maple_driver *mdrv = to_maple_driver(dev->driver);
+        struct maple_device *mdev;
+        struct maple_driver *mdrv;
         int i, error;
         struct dc_kbd *kbd;
         struct input_dev *idev;
 
-        if (!(mdev->function & MAPLE_FUNC_KEYBOARD))
-                return -EINVAL;
+        mdev = to_maple_dev(dev);
+        mdrv = to_maple_driver(dev->driver);
 
         kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL);
-        idev = input_allocate_device();
-        if (!kbd || !idev) {
+        if (!kbd) {
                 error = -ENOMEM;
                 goto fail;
         }
 
+        idev = input_allocate_device();
+        if (!idev) {
+                error = -ENOMEM;
+                goto fail_idev_alloc;
+        }
+
         kbd->dev = idev;
         memcpy(kbd->keycode, dc_kbd_keycode, sizeof(kbd->keycode));
 
@@ -195,7 +200,7 @@ static int probe_maple_kbd(struct device *dev)
 
         error = input_register_device(idev);
         if (error)
-                goto fail;
+                goto fail_register;
 
         /* Maple polling is locked to VBLANK - which may be just 50/s */
         maple_getcond_callback(mdev, dc_kbd_callback, HZ/50,
@@ -207,10 +212,12 @@ static int probe_maple_kbd(struct device *dev)
 
         return error;
 
-fail:
+fail_register:
+        maple_set_drvdata(mdev, NULL);
         input_free_device(idev);
+fail_idev_alloc:
         kfree(kbd);
-        maple_set_drvdata(mdev, NULL);
+fail:
         return error;
 }
 
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index 5c8a1bcf7ca7..e1480fb11de3 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -219,6 +219,8 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
                   pdata->scan_timing, priv->iomem_base + KYCR1_OFFS);
         iowrite16(0, priv->iomem_base + KYOUTDR_OFFS);
         iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
+
+        device_init_wakeup(&pdev->dev, 1);
         return 0;
  err5:
         free_irq(irq, pdev);
@@ -253,17 +255,33 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev)
         return 0;
 }
 
+static int sh_keysc_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
+        unsigned short value;
+
+        value = ioread16(priv->iomem_base + KYCR1_OFFS);
+
+        if (device_may_wakeup(dev))
+                value |= 0x80;
+        else
+                value &= ~0x80;
 
-#define sh_keysc_suspend NULL
-#define sh_keysc_resume NULL
+        iowrite16(value, priv->iomem_base + KYCR1_OFFS);
+        return 0;
+}
+
+static struct dev_pm_ops sh_keysc_dev_pm_ops = {
+        .suspend = sh_keysc_suspend,
+};
 
 struct platform_driver sh_keysc_device_driver = {
         .probe          = sh_keysc_probe,
         .remove         = __devexit_p(sh_keysc_remove),
-        .suspend        = sh_keysc_suspend,
-        .resume         = sh_keysc_resume,
         .driver         = {
                 .name   = "sh_keysc",
+                .pm     = &sh_keysc_dev_pm_ops,
         }
 };
 
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index ac245e7e96a5..3071a52467ed 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -389,8 +389,7 @@ static void gigaset_freecshw(struct cardstate *cs)
 
 static void gigaset_device_release(struct device *dev)
 {
-        struct platform_device *pdev =
-                container_of(dev, struct platform_device, dev);
+        struct platform_device *pdev = to_platform_device(dev);
 
         /* adapted from platform_device_release() in drivers/base/platform.c */
         //FIXME is this actually necessary?
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index b4d44e571d76..8132533d71f9 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -212,6 +212,9 @@ static void lg_notify(struct virtqueue *vq)
         hcall(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT, 0, 0);
 }
 
+/* An extern declaration inside a C file is bad form.  Don't do it. */
+extern void lguest_setup_irq(unsigned int irq);
+
 /* This routine finds the first virtqueue described in the configuration of
  * this device and sets it up.
  *
@@ -266,6 +269,9 @@ static struct virtqueue *lg_find_vq(struct virtio_device *vdev,
                 goto unmap;
         }
 
+        /* Make sure the interrupt is allocated. */
+        lguest_setup_irq(lvq->config.irq);
+
         /* Tell the interrupt for this virtqueue to go to the virtio_ring
          * interrupt handler. */
         /* FIXME: We used to have a flag for the Host to tell us we could use
diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c
index ef2dbfe74714..ada5ebbaa255 100644
--- a/drivers/mca/mca-bus.c
+++ b/drivers/mca/mca-bus.c
@@ -110,7 +110,7 @@ int __init mca_register_device(int bus, struct mca_device *mca_dev)
 
         mca_dev->dev.parent = &mca_bus->dev;
         mca_dev->dev.bus = &mca_bus_type;
-        sprintf (mca_dev->dev.bus_id, "%02d:%02X", bus, mca_dev->slot);
+        dev_set_name(&mca_dev->dev, "%02d:%02X", bus, mca_dev->slot);
         mca_dev->dma_mask = mca_bus->default_dma_mask;
         mca_dev->dev.dma_mask = &mca_dev->dma_mask;
         mca_dev->dev.coherent_dma_mask = mca_dev->dma_mask;
@@ -151,7 +151,7 @@ struct mca_bus * __devinit mca_attach_bus(int bus)
         if (!mca_bus)
                 return NULL;
 
-        sprintf(mca_bus->dev.bus_id,"mca%d",bus);
+        dev_set_name(&mca_bus->dev, "mca%d", bus);
         sprintf(mca_bus->name,"Host %s MCA Bridge", bus ? "Secondary" : "Primary");
         if (device_register(&mca_bus->dev)) {
                 kfree(mca_bus);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 35bda49796fb..bfefd079a955 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -60,6 +60,7 @@ struct dm_crypt_io {
 };
 
 struct dm_crypt_request {
+        struct convert_context *ctx;
         struct scatterlist sg_in;
         struct scatterlist sg_out;
 };
@@ -335,6 +336,18 @@ static void crypt_convert_init(struct crypt_config *cc,
         init_completion(&ctx->restart);
 }
 
+static struct dm_crypt_request *dmreq_of_req(struct crypt_config *cc,
+                                             struct ablkcipher_request *req)
+{
+        return (struct dm_crypt_request *)((char *)req + cc->dmreq_start);
+}
+
+static struct ablkcipher_request *req_of_dmreq(struct crypt_config *cc,
+                                               struct dm_crypt_request *dmreq)
+{
+        return (struct ablkcipher_request *)((char *)dmreq - cc->dmreq_start);
+}
+
 static int crypt_convert_block(struct crypt_config *cc,
                                struct convert_context *ctx,
                                struct ablkcipher_request *req)
@@ -345,10 +358,11 @@ static int crypt_convert_block(struct crypt_config *cc,
         u8 *iv;
         int r = 0;
 
-        dmreq = (struct dm_crypt_request *)((char *)req + cc->dmreq_start);
+        dmreq = dmreq_of_req(cc, req);
         iv = (u8 *)ALIGN((unsigned long)(dmreq + 1),
                          crypto_ablkcipher_alignmask(cc->tfm) + 1);
 
+        dmreq->ctx = ctx;
         sg_init_table(&dmreq->sg_in, 1);
         sg_set_page(&dmreq->sg_in, bv_in->bv_page, 1 << SECTOR_SHIFT,
                     bv_in->bv_offset + ctx->offset_in);
@@ -395,8 +409,9 @@ static void crypt_alloc_req(struct crypt_config *cc,
                 cc->req = mempool_alloc(cc->req_pool, GFP_NOIO);
         ablkcipher_request_set_tfm(cc->req, cc->tfm);
         ablkcipher_request_set_callback(cc->req, CRYPTO_TFM_REQ_MAY_BACKLOG |
-                                             CRYPTO_TFM_REQ_MAY_SLEEP,
-                                             kcryptd_async_done, ctx);
+                                        CRYPTO_TFM_REQ_MAY_SLEEP,
+                                        kcryptd_async_done,
+                                        dmreq_of_req(cc, cc->req));
 }
 
 /*
@@ -553,19 +568,22 @@ static void crypt_inc_pending(struct dm_crypt_io *io)
 static void crypt_dec_pending(struct dm_crypt_io *io)
 {
         struct crypt_config *cc = io->target->private;
+        struct bio *base_bio = io->base_bio;
+        struct dm_crypt_io *base_io = io->base_io;
+        int error = io->error;
 
         if (!atomic_dec_and_test(&io->pending))
                 return;
 
-        if (likely(!io->base_io))
-                bio_endio(io->base_bio, io->error);
+        mempool_free(io, cc->io_pool);
+
+        if (likely(!base_io))
+                bio_endio(base_bio, error);
         else {
-                if (io->error && !io->base_io->error)
-                        io->base_io->error = io->error;
-                crypt_dec_pending(io->base_io);
+                if (error && !base_io->error)
+                        base_io->error = error;
+                crypt_dec_pending(base_io);
         }
-
-        mempool_free(io, cc->io_pool);
 }
 
 /*
@@ -821,7 +839,8 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
 static void kcryptd_async_done(struct crypto_async_request *async_req,
                                int error)
 {
-        struct convert_context *ctx = async_req->data;
+        struct dm_crypt_request *dmreq = async_req->data;
+        struct convert_context *ctx = dmreq->ctx;
         struct dm_crypt_io *io = container_of(ctx, struct dm_crypt_io, ctx);
         struct crypt_config *cc = io->target->private;
 
@@ -830,7 +849,7 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
                 return;
         }
 
-        mempool_free(ablkcipher_request_cast(async_req), cc->req_pool);
+        mempool_free(req_of_dmreq(cc, dmreq), cc->req_pool);
 
         if (!atomic_dec_and_test(&ctx->pending))
                 return;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index f14813be4eff..36e2b5e46a6b 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -292,6 +292,8 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
                                              (PAGE_SIZE >> SECTOR_SHIFT));
                 num_bvecs = 1 + min_t(int, bio_get_nr_vecs(where->bdev),
                                       num_bvecs);
+                if (unlikely(num_bvecs > BIO_MAX_PAGES))
+                        num_bvecs = BIO_MAX_PAGES;
                 bio = bio_alloc_bioset(GFP_NOIO, num_bvecs, io->client->bios);
                 bio->bi_sector = where->sector + (where->count - remaining);
                 bio->bi_bdev = where->bdev;
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 54d0588fc1f6..f01096549a93 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -704,7 +704,8 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size)
         char *new_name = (char *) param + param->data_start;
 
         if (new_name < param->data ||
-            invalid_str(new_name, (void *) param + param_size)) {
+            invalid_str(new_name, (void *) param + param_size) ||
+            strlen(new_name) > DM_NAME_LEN - 1) {
                 DMWARN("Invalid new logical volume name supplied.");
                 return -EINVAL;
         }
@@ -1063,7 +1064,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size)
 
         r = populate_table(t, param, param_size);
         if (r) {
-                dm_table_put(t);
+                dm_table_destroy(t);
                 goto out;
         }
 
@@ -1071,7 +1072,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size)
         hc = dm_get_mdptr(md);
         if (!hc || hc->md != md) {
                 DMWARN("device has been removed from the dev hash table.");
-                dm_table_put(t);
+                dm_table_destroy(t);
                 up_write(&_hash_lock);
                 r = -ENXIO;
                 goto out;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 51ba1db4b3e7..8d40f27cce89 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -525,9 +525,12 @@ static int __noflush_suspending(struct mapped_device *md)
 static void dec_pending(struct dm_io *io, int error)
 {
         unsigned long flags;
+        int io_error;
+        struct bio *bio;
+        struct mapped_device *md = io->md;
 
         /* Push-back supersedes any I/O errors */
-        if (error && !(io->error > 0 && __noflush_suspending(io->md)))
+        if (error && !(io->error > 0 && __noflush_suspending(md)))
                 io->error = error;
 
         if (atomic_dec_and_test(&io->io_count)) {
@@ -537,24 +540,27 @@ static void dec_pending(struct dm_io *io, int error)
                          * This must be handled before the sleeper on
                          * suspend queue merges the pushback list.
                          */
-                        spin_lock_irqsave(&io->md->pushback_lock, flags);
-                        if (__noflush_suspending(io->md))
-                                bio_list_add(&io->md->pushback, io->bio);
+                        spin_lock_irqsave(&md->pushback_lock, flags);
+                        if (__noflush_suspending(md))
+                                bio_list_add(&md->pushback, io->bio);
                         else
                                 /* noflush suspend was interrupted. */
                                 io->error = -EIO;
-                        spin_unlock_irqrestore(&io->md->pushback_lock, flags);
+                        spin_unlock_irqrestore(&md->pushback_lock, flags);
                 }
 
                 end_io_acct(io);
 
-                if (io->error != DM_ENDIO_REQUEUE) {
-                        trace_block_bio_complete(io->md->queue, io->bio);
+                io_error = io->error;
+                bio = io->bio;
 
-                        bio_endio(io->bio, io->error);
-                }
+                free_io(md, io);
+
+                if (io_error != DM_ENDIO_REQUEUE) {
+                        trace_block_bio_complete(md->queue, bio);
 
-                free_io(io->md, io);
+                        bio_endio(bio, io_error);
+                }
         }
 }
 
@@ -562,6 +568,7 @@ static void clone_endio(struct bio *bio, int error)
 {
         int r = 0;
         struct dm_target_io *tio = bio->bi_private;
+        struct dm_io *io = tio->io;
         struct mapped_device *md = tio->io->md;
         dm_endio_fn endio = tio->ti->type->end_io;
 
@@ -585,15 +592,14 @@ static void clone_endio(struct bio *bio, int error)
                 }
         }
 
-        dec_pending(tio->io, error);
-
         /*
          * Store md for cleanup instead of tio which is about to get freed.
          */
         bio->bi_private = md->bs;
 
-        bio_put(bio);
         free_tio(md, tio);
+        bio_put(bio);
+        dec_pending(io, error);
 }
 
 static sector_t max_io_len(struct mapped_device *md,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 03b4cd0a6344..a307f87eb90e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -214,12 +214,7 @@ static inline mddev_t *mddev_get(mddev_t *mddev)
         return mddev;
 }
 
-static void mddev_delayed_delete(struct work_struct *ws)
-{
-        mddev_t *mddev = container_of(ws, mddev_t, del_work);
-        kobject_del(&mddev->kobj);
-        kobject_put(&mddev->kobj);
-}
+static void mddev_delayed_delete(struct work_struct *ws);
 
 static void mddev_put(mddev_t *mddev)
 {
@@ -3542,6 +3537,21 @@ static struct kobj_type md_ktype = {
 
 int mdp_major = 0;
 
+static void mddev_delayed_delete(struct work_struct *ws)
+{
+        mddev_t *mddev = container_of(ws, mddev_t, del_work);
+
+        if (mddev->private == &md_redundancy_group) {
+                sysfs_remove_group(&mddev->kobj, &md_redundancy_group);
+                if (mddev->sysfs_action)
+                        sysfs_put(mddev->sysfs_action);
+                mddev->sysfs_action = NULL;
+                mddev->private = NULL;
+        }
+        kobject_del(&mddev->kobj);
+        kobject_put(&mddev->kobj);
+}
+
 static int md_alloc(dev_t dev, char *name)
 {
         static DEFINE_MUTEX(disks_mutex);
@@ -4033,13 +4043,9 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
                         mddev->queue->merge_bvec_fn = NULL;
                         mddev->queue->unplug_fn = NULL;
                         mddev->queue->backing_dev_info.congested_fn = NULL;
-                        if (mddev->pers->sync_request) {
-                                sysfs_remove_group(&mddev->kobj, &md_redundancy_group);
-                                if (mddev->sysfs_action)
-                                        sysfs_put(mddev->sysfs_action);
-                                mddev->sysfs_action = NULL;
-                        }
                         module_put(mddev->pers->owner);
+                        if (mddev->pers->sync_request)
+                                mddev->private = &md_redundancy_group;
                         mddev->pers = NULL;
                         /* tell userspace to handle 'inactive' */
                         sysfs_notify_dirent(mddev->sysfs_state);
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 29e8f1546ab6..fec1d77fa855 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -1683,7 +1683,7 @@ static int dst_tune_frontend(struct dvb_frontend* fe,
 
 static int dst_get_tuning_algo(struct dvb_frontend *fe)
 {
-        return dst_algo;
+        return dst_algo ? DVBFE_ALGO_HW : DVBFE_ALGO_SW;
 }
 
 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 843407785083..8dcb3fbf7acd 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1290,9 +1290,6 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
                 dprintk("%s() Finalised property cache\n", __func__);
                 dtv_property_cache_submit(fe);
 
-                /* Request the search algorithm to search */
-                fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
-
                 r |= dvb_frontend_ioctl_legacy(inode, file, FE_SET_FRONTEND,
                         &fepriv->parameters);
                 break;
@@ -1717,6 +1714,10 @@ static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file,
                         fepriv->min_delay = (dvb_override_tune_delay * HZ) / 1000;
 
                 fepriv->state = FESTATE_RETUNE;
+
+                /* Request the search algorithm to search */
+                fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
+
                 dvb_frontend_wakeup(fe);
                 dvb_frontend_add_event(fe, 0);
                 fepriv->status = 0;
diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
index a67d1775a43c..2da55ec20392 100644
--- a/drivers/media/dvb/frontends/stb0899_algo.c
+++ b/drivers/media/dvb/frontends/stb0899_algo.c
@@ -156,7 +156,7 @@ static void stb0899_first_subrange(struct stb0899_state *state)
         }
 
         if (range > 0)
-                internal->sub_range = MIN(internal->srch_range, range);
+                internal->sub_range = min(internal->srch_range, range);
         else
                 internal->sub_range = 0;
 
@@ -185,7 +185,7 @@ static enum stb0899_status stb0899_check_tmg(struct stb0899_state *state)
         timing = stb0899_read_reg(state, STB0899_RTF);
 
         if (lock >= 42) {
-                if ((lock > 48) && (ABS(timing) >= 110)) {
+                if ((lock > 48) && (abs(timing) >= 110)) {
                         internal->status = ANALOGCARRIER;
                         dprintk(state->verbose, FE_DEBUG, 1, "-->ANALOG Carrier !");
                 } else {
@@ -222,7 +222,7 @@ static enum stb0899_status stb0899_search_tmg(struct stb0899_state *state)
                 index++;
                 derot_freq += index * internal->direction * derot_step; /* next derot zig zag position  */
 
-                if (ABS(derot_freq) > derot_limit)
+                if (abs(derot_freq) > derot_limit)
                         next_loop--;
 
                 if (next_loop) {
@@ -298,7 +298,7 @@ static enum stb0899_status stb0899_search_carrier(struct stb0899_state *state)
                         last_derot_freq = derot_freq;
                         derot_freq += index * internal->direction * internal->derot_step; /* next zig zag derotator position */
 
-                        if(ABS(derot_freq) > derot_limit)
+                        if(abs(derot_freq) > derot_limit)
                                 next_loop--;
 
                         if (next_loop) {
@@ -400,7 +400,7 @@ static enum stb0899_status stb0899_search_data(struct stb0899_state *state)
                 if ((internal->status != CARRIEROK) || (stb0899_check_data(state) != DATAOK)) {
 
                         derot_freq += index * internal->direction * derot_step; /* next zig zag derotator position */
-                        if (ABS(derot_freq) > derot_limit)
+                        if (abs(derot_freq) > derot_limit)
                                 next_loop--;
 
                         if (next_loop) {
@@ -467,7 +467,7 @@ static void next_sub_range(struct stb0899_state *state)
 
         if (internal->sub_dir > 0) {
                 old_sub_range = internal->sub_range;
-                internal->sub_range = MIN((internal->srch_range / 2) -
+                internal->sub_range = min((internal->srch_range / 2) -
                                           (internal->tuner_offst + internal->sub_range / 2),
                                            internal->sub_range);
 
@@ -771,7 +771,7 @@ static long Log2Int(int number)
         int i;
 
         i = 0;
-        while ((1 << i) <= ABS(number))
+        while ((1 << i) <= abs(number))
                 i++;
 
         if (number == 0)
diff --git a/drivers/media/dvb/frontends/stb0899_drv.c b/drivers/media/dvb/frontends/stb0899_drv.c
index 10613acf18f5..a04c782fff8d 100644
--- a/drivers/media/dvb/frontends/stb0899_drv.c
+++ b/drivers/media/dvb/frontends/stb0899_drv.c
@@ -794,7 +794,7 @@ static int stb0899_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t
         reg = stb0899_read_reg(state, STB0899_DISCNTRL1);
         old_state = reg;
         /* set to burst mode    */
-        STB0899_SETFIELD_VAL(DISEQCMODE, reg, 0x02);
+        STB0899_SETFIELD_VAL(DISEQCMODE, reg, 0x03);
         STB0899_SETFIELD_VAL(DISPRECHARGE, reg, 0x01);
         stb0899_write_reg(state, STB0899_DISCNTRL1, reg);
         switch (burst) {
diff --git a/drivers/media/dvb/frontends/stb0899_priv.h b/drivers/media/dvb/frontends/stb0899_priv.h
index 24619e3689db..82395b912815 100644
--- a/drivers/media/dvb/frontends/stb0899_priv.h
+++ b/drivers/media/dvb/frontends/stb0899_priv.h
@@ -59,10 +59,6 @@
 #define MAKEWORD32(a, b, c, d)                  (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
 #define MAKEWORD16(a, b)                        (((a) << 8) | (b))
 
-#define MIN(x, y)                               ((x) <= (y) ? (x) : (y))
-#define MAX(x, y)                               ((x) >= (y) ? (x) : (y))
-#define ABS(x)                                  ((x) >= 0 ? (x) : -(x))
-
 #define LSB(x)                                  ((x & 0xff))
 #define MSB(y)                                  ((y >> 8) & 0xff)
 
@@ -168,10 +164,10 @@ struct stb0899_internal {
         u32                     freq;                   /* Demod internal Frequency             */
         u32                     srate;                  /* Demod internal Symbol rate           */
         enum stb0899_fec        fecrate;                /* Demod internal FEC rate              */
-        u32                     srch_range;             /* Demod internal Search Range          */
-        u32                     sub_range;              /* Demod current sub range (Hz)         */
-        u32                     tuner_step;             /* Tuner step (Hz)                      */
-        u32                     tuner_offst;            /* Relative offset to carrier (Hz)      */
+        s32                     srch_range;             /* Demod internal Search Range          */
+        s32                     sub_range;              /* Demod current sub range (Hz)         */
+        s32                     tuner_step;             /* Tuner step (Hz)                      */
+        s32                     tuner_offst;            /* Relative offset to carrier (Hz)      */
         u32                     tuner_bw;               /* Current bandwidth of the tuner (Hz)  */
 
         s32                     mclk;                   /* Masterclock Divider factor (binary)  */
diff --git a/drivers/media/dvb/frontends/stb6100.c b/drivers/media/dvb/frontends/stb6100.c
index ff39275ab49c..1ed5a7db4c5e 100644
--- a/drivers/media/dvb/frontends/stb6100.c
+++ b/drivers/media/dvb/frontends/stb6100.c
@@ -427,11 +427,11 @@ static int stb6100_init(struct dvb_frontend *fe)
         status->refclock        = 27000000;     /* Hz   */
         status->iqsense         = 1;
         status->bandwidth       = 36000;        /* kHz  */
-        state->bandwidth        = status->bandwidth * 1000;     /* MHz  */
+        state->bandwidth        = status->bandwidth * 1000;     /* Hz   */
         state->reference        = status->refclock / 1000;      /* kHz  */
 
         /* Set default bandwidth.       */
-        return stb6100_set_bandwidth(fe, status->bandwidth);
+        return stb6100_set_bandwidth(fe, state->bandwidth);
 }
 
 static int stb6100_get_state(struct dvb_frontend *fe,
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index 170720b02815..b150ed306696 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -590,7 +590,7 @@ static int zl10353_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
         struct zl10353_state *state = fe->demodulator_priv;
         u8 val = 0x0a;
 
-        if (state->config.no_tuner) {
+        if (state->config.disable_i2c_gate_ctrl) {
                 /* No tuner attached to the internal I2C bus */
                 /* If set enable I2C bridge, the main I2C bus stopped hardly */
                 return 0;
diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h
index fdbb88ff75fe..2287bac46243 100644
--- a/drivers/media/dvb/frontends/zl10353.h
+++ b/drivers/media/dvb/frontends/zl10353.h
@@ -38,6 +38,9 @@ struct zl10353_config
 
         /* set if parallel ts output is required */
         int parallel_ts;
+
+        /* set if i2c_gate_ctrl disable is required */
+        u8 disable_i2c_gate_ctrl:1;
 };
 
 #if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE))
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 4d35308fc1ff..393623818ade 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -298,7 +298,8 @@ static int vidioc_querycap(struct file *file, void  *priv,
 
         strlcpy(v->driver, dev->dev.driver->name, sizeof(v->driver));
         strlcpy(v->card, dev->name, sizeof(v->card));
-        snprintf(v->bus_info, sizeof(v->bus_info), "I2C:%s", dev->dev.bus_id);
+        snprintf(v->bus_info, sizeof(v->bus_info),
+                 "I2C:%s", dev_name(&dev->dev));
         v->version = RADIO_VERSION;
         v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
         return 0;
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 66c755c116dc..ce98d955231a 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -803,9 +803,10 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
                 return (-ENOENT);
         }
 
-        card = snd_card_new(index[devno], id[devno], THIS_MODULE, sizeof(snd_cx88_card_t));
-        if (!card)
-                return (-ENOMEM);
+        err = snd_card_create(index[devno], id[devno], THIS_MODULE,
+                              sizeof(snd_cx88_card_t), &card);
+        if (err < 0)
+                return err;
 
         card->private_free = snd_cx88_dev_free;
 
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 2ac738fa6a07..f132e31f6edd 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -448,9 +448,10 @@ static int em28xx_audio_init(struct em28xx *dev)
         printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
                          "Rechberger\n");
 
-        card = snd_card_new(index[devnr], "Em28xx Audio", THIS_MODULE, 0);
-        if (card == NULL)
-                return -ENOMEM;
+        err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0,
+                              &card);
+        if (err < 0)
+                return err;
 
         spin_lock_init(&adev->slock);
         err = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm);
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
index e564a61a72d7..48892b5715d5 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
@@ -102,7 +102,11 @@ int s5k4aa_probe(struct sd *sd)
         }
 
         /* Test some registers, but we don't know their exact meaning yet */
-        if (m5602_read_sensor(sd, 0x00, prod_id, sizeof(prod_id)))
+        if (m5602_read_sensor(sd, 0x00, prod_id, 2))
+                return -ENODEV;
+        if (m5602_read_sensor(sd, 0x02, prod_id+2, 2))
+                return -ENODEV;
+        if (m5602_read_sensor(sd, 0x04, prod_id+4, 2))
                 return -ENODEV;
 
         if (memcmp(prod_id, expected_prod_id, sizeof(prod_id)))
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index c750d3dd57d2..8b0b64a89874 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -990,10 +990,10 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
         if (!enable[devnum])
                 return -ENODEV;
 
-        card = snd_card_new(index[devnum], id[devnum], THIS_MODULE, sizeof(snd_card_saa7134_t));
-
-        if (card == NULL)
-                return -ENOMEM;
+        err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
+                              sizeof(snd_card_saa7134_t), &card);
+        if (err < 0)
+                return err;
 
         strcpy(card->driver, "SAA7134");
 
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index 0776ecf56d27..b5370b3e1a3d 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -860,6 +860,7 @@ static struct zl10353_config behold_h6_config = {
         .demod_address = 0x1e>>1,
         .no_tuner      = 1,
         .parallel_ts   = 1,
+        .disable_i2c_gate_ctrl = 1,
 };
 
 /* ==================================================================
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 5aeccb301cea..076ed5bf48b1 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -54,7 +54,7 @@ MODULE_LICENSE("GPL");
 /* ---------------------------------------------------------------------- */
 /* our structs                                                            */
 
-#define MAXREGS 64
+#define MAXREGS 256
 
 struct CHIPSTATE;
 typedef int  (*getvalue)(int);
diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c
index cf9d4c7f571a..8a4b74f3129f 100644
--- a/drivers/media/video/v4l2-device.c
+++ b/drivers/media/video/v4l2-device.c
@@ -34,7 +34,7 @@ int v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev)
         spin_lock_init(&v4l2_dev->lock);
         v4l2_dev->dev = dev;
         snprintf(v4l2_dev->name, sizeof(v4l2_dev->name), "%s %s",
-                        dev->driver->name, dev->bus_id);
+                        dev->driver->name, dev_name(dev));
         dev_set_drvdata(dev, v4l2_dev);
         return 0;
 }
diff --git a/drivers/media/video/zoran/Kconfig b/drivers/media/video/zoran/Kconfig
index 4ea5fa71de89..8666e19f31a7 100644
--- a/drivers/media/video/zoran/Kconfig
+++ b/drivers/media/video/zoran/Kconfig
@@ -68,6 +68,7 @@ config VIDEO_ZORAN_AVS6EYES
         tristate "AverMedia 6 Eyes support (EXPERIMENTAL)"
         depends on VIDEO_ZORAN_ZR36060 && EXPERIMENTAL && VIDEO_V4L1
         select VIDEO_BT856 if VIDEO_HELPER_CHIPS_AUTO
+        select VIDEO_BT866 if VIDEO_HELPER_CHIPS_AUTO
         select VIDEO_KS0127 if VIDEO_HELPER_CHIPS_AUTO
         help
           Support for the AverMedia 6 Eyes video surveillance card.
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index 6063dc2b52e8..57271cb3b316 100644
--- a/drivers/mfd/mcp-core.c
+++ b/drivers/mfd/mcp-core.c
@@ -214,7 +214,7 @@ EXPORT_SYMBOL(mcp_host_alloc);
 
 int mcp_host_register(struct mcp *mcp)
 {
-        strcpy(mcp->attached_device.bus_id, "mcp0");
+        dev_set_name(&mcp->attached_device, "mcp0");
         return device_register(&mcp->attached_device);
 }
 EXPORT_SYMBOL(mcp_host_register);
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 6860c924f364..fea9085fe52c 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -492,7 +492,7 @@ static int ucb1x00_probe(struct mcp *mcp)
 
         ucb->dev.class = &ucb1x00_class;
         ucb->dev.parent = &mcp->attached_device;
-        strlcpy(ucb->dev.bus_id, "ucb1x00", sizeof(ucb->dev.bus_id));
+        dev_set_name(&ucb->dev, "ucb1x00");
 
         spin_lock_init(&ucb->lock);
         spin_lock_init(&ucb->io_lock);
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index 84d5ea1ec171..b457a05b28d9 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1383,6 +1383,11 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
                         wm8350->power.rev_g_coeff = 1;
                         break;
 
+                case 1:
+                        dev_info(wm8350->dev, "WM8351 Rev B\n");
+                        wm8350->power.rev_g_coeff = 1;
+                        break;
+
                 default:
                         dev_err(wm8350->dev, "Unknown WM8351 CHIP_REV\n");
                         ret = -ENODEV;
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 9c50e6f1c236..34ce2703d29a 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -248,12 +248,15 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
 
         sg_init_one(&sg, data_buf, len);
 
-        /*
-         * The spec states that CSR and CID accesses have a timeout
-         * of 64 clock cycles.
-         */
-        data.timeout_ns = 0;
-        data.timeout_clks = 64;
+        if (opcode == MMC_SEND_CSD || opcode == MMC_SEND_CID) {
+                /*
+                 * The spec states that CSR and CID accesses have a timeout
+                 * of 64 clock cycles.
+                 */
+                data.timeout_ns = 0;
+                data.timeout_clks = 64;
+        } else
+                mmc_set_data_timeout(&data, card);
 
         mmc_wait_for_req(host, &mrq);
 
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 2b1196e6142c..e94e92001e7c 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1603,7 +1603,7 @@ static int __init atmci_probe(struct platform_device *pdev)
 
         tasklet_init(&host->tasklet, atmci_tasklet_func, (unsigned long)host);
 
-        ret = request_irq(irq, atmci_interrupt, 0, pdev->dev.bus_id, host);
+        ret = request_irq(irq, atmci_interrupt, 0, dev_name(&pdev->dev), host);
         if (ret)
                 goto err_request_irq;
 
diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
index fb2921f8099d..0c44d560bf1a 100644
--- a/drivers/mmc/host/of_mmc_spi.c
+++ b/drivers/mmc/host/of_mmc_spi.c
@@ -103,7 +103,7 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi)
                 if (!gpio_is_valid(oms->gpios[i]))
                         continue;
 
-                ret = gpio_request(oms->gpios[i], dev->bus_id);
+                ret = gpio_request(oms->gpios[i], dev_name(dev));
                 if (ret < 0) {
                         oms->gpios[i] = -EINVAL;
                         continue;
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index f4a67c65d301..2db166b7096f 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -793,8 +793,7 @@ static void s3cmci_dma_setup(struct s3cmci_host *host,
                               host->mem->start + host->sdidata);
 
         if (!setup_ok) {
-                s3c2410_dma_config(host->dma, 4,
-                        (S3C2410_DCON_HWTRIG | S3C2410_DCON_CH0_SDI));
+                s3c2410_dma_config(host->dma, 4, 0);
                 s3c2410_dma_set_buffdone_fn(host->dma,
                                             s3cmci_dma_done_callback);
                 s3c2410_dma_setflags(host->dma, S3C2410_DMAF_AUTOSTART);
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index bc33200535fc..6fde0a2e3567 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -120,13 +120,6 @@ config MTD_PHRAM
           doesn't have access to, memory beyond the mem=xxx limit, nvram,
           memory on the video card, etc...
 
-config MTD_PS3VRAM
-        tristate "PS3 video RAM"
-        depends on FB_PS3
-        help
-          This driver allows you to use excess PS3 video RAM as volatile
-          storage or system swap.
-
 config MTD_LART
         tristate "28F160xx flash driver for LART"
         depends on SA1100_LART
diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile
index e51521df4e40..0993d5cf3923 100644
--- a/drivers/mtd/devices/Makefile
+++ b/drivers/mtd/devices/Makefile
@@ -16,4 +16,3 @@ obj-$(CONFIG_MTD_LART)		+= lart.o
 obj-$(CONFIG_MTD_BLOCK2MTD)     += block2mtd.o
 obj-$(CONFIG_MTD_DATAFLASH)     += mtd_dataflash.o
 obj-$(CONFIG_MTD_M25P80)        += m25p80.o
-obj-$(CONFIG_MTD_PS3VRAM)       += ps3vram.o
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index d44f741ae229..6d9f810565c8 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -821,7 +821,8 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
                                         if (!(info->flags & IS_POW2PS))
                                                 return info;
                                 }
-                        }
+                        } else
+                                return info;
                 }
         }
 
diff --git a/drivers/mtd/devices/ps3vram.c b/drivers/mtd/devices/ps3vram.c
deleted file mode 100644
index d21e9beb7ed2..000000000000
--- a/drivers/mtd/devices/ps3vram.c
+++ /dev/null
@@ -1,768 +0,0 @@
-/**
- * ps3vram - Use extra PS3 video ram as MTD block device.
- *
- * Copyright (c) 2007-2008 Jim Paris <jim@jtan.com>
- * Added support RSX DMA Vivien Chappelier <vivien.chappelier@free.fr>
- */
-
-#include <linux/io.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/slab.h>
-#include <linux/version.h>
-#include <linux/gfp.h>
-#include <linux/delay.h>
-#include <linux/mtd/mtd.h>
-
-#include <asm/lv1call.h>
-#include <asm/ps3.h>
-
-#define DEVICE_NAME             "ps3vram"
-
-#define XDR_BUF_SIZE (2 * 1024 * 1024) /* XDR buffer (must be 1MiB aligned) */
-#define XDR_IOIF 0x0c000000
-
-#define FIFO_BASE XDR_IOIF
-#define FIFO_SIZE (64 * 1024)
-
-#define DMA_PAGE_SIZE (4 * 1024)
-
-#define CACHE_PAGE_SIZE (256 * 1024)
-#define CACHE_PAGE_COUNT ((XDR_BUF_SIZE - FIFO_SIZE) / CACHE_PAGE_SIZE)
-
-#define CACHE_OFFSET CACHE_PAGE_SIZE
-#define FIFO_OFFSET 0
-
-#define CTRL_PUT 0x10
-#define CTRL_GET 0x11
-#define CTRL_TOP 0x15
-
-#define UPLOAD_SUBCH    1
-#define DOWNLOAD_SUBCH  2
-
-#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN    0x0000030c
-#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY       0x00000104
-
-#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601
-
-struct mtd_info ps3vram_mtd;
-
-#define CACHE_PAGE_PRESENT 1
-#define CACHE_PAGE_DIRTY   2
-
-struct ps3vram_tag {
-        unsigned int address;
-        unsigned int flags;
-};
-
-struct ps3vram_cache {
-        unsigned int page_count;
-        unsigned int page_size;
-        struct ps3vram_tag *tags;
-};
-
-struct ps3vram_priv {
-        u64 memory_handle;
-        u64 context_handle;
-        u32 *ctrl;
-        u32 *reports;
-        u8 __iomem *ddr_base;
-        u8 *xdr_buf;
-
-        u32 *fifo_base;
-        u32 *fifo_ptr;
-
-        struct device *dev;
-        struct ps3vram_cache cache;
-
-        /* Used to serialize cache/DMA operations */
-        struct mutex lock;
-};
-
-#define DMA_NOTIFIER_HANDLE_BASE 0x66604200 /* first DMA notifier handle */
-#define DMA_NOTIFIER_OFFSET_BASE 0x1000     /* first DMA notifier offset */
-#define DMA_NOTIFIER_SIZE        0x40
-#define NOTIFIER 7      /* notifier used for completion report */
-
-/* A trailing '-' means to subtract off ps3fb_videomemory.size */
-char *size = "256M-";
-module_param(size, charp, 0);
-MODULE_PARM_DESC(size, "memory size");
-
-static u32 *ps3vram_get_notifier(u32 *reports, int notifier)
-{
-        return (void *) reports +
-                DMA_NOTIFIER_OFFSET_BASE +
-                DMA_NOTIFIER_SIZE * notifier;
-}
-
-static void ps3vram_notifier_reset(struct mtd_info *mtd)
-{
-        int i;
-
-        struct ps3vram_priv *priv = mtd->priv;
-        u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
-        for (i = 0; i < 4; i++)
-                notify[i] = 0xffffffff;
-}
-
-static int ps3vram_notifier_wait(struct mtd_info *mtd, unsigned int timeout_ms)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
-        unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
-
-        do {
-                if (!notify[3])
-                        return 0;
-                msleep(1);
-        } while (time_before(jiffies, timeout));
-
-        return -ETIMEDOUT;
-}
-
-static void ps3vram_init_ring(struct mtd_info *mtd)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-
-        priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
-        priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET;
-}
-
-static int ps3vram_wait_ring(struct mtd_info *mtd, unsigned int timeout_ms)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
-
-        do {
-                if (priv->ctrl[CTRL_PUT] == priv->ctrl[CTRL_GET])
-                        return 0;
-                msleep(1);
-        } while (time_before(jiffies, timeout));
-
-        dev_dbg(priv->dev, "%s:%d: FIFO timeout (%08x/%08x/%08x)\n", __func__,
-                __LINE__, priv->ctrl[CTRL_PUT], priv->ctrl[CTRL_GET],
-                priv->ctrl[CTRL_TOP]);
-
-        return -ETIMEDOUT;
-}
-
-static void ps3vram_out_ring(struct ps3vram_priv *priv, u32 data)
-{
-        *(priv->fifo_ptr)++ = data;
-}
-
-static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan,
-                                      u32 tag, u32 size)
-{
-        ps3vram_out_ring(priv, (size << 18) | (chan << 13) | tag);
-}
-
-static void ps3vram_rewind_ring(struct mtd_info *mtd)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        u64 status;
-
-        ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET));
-
-        priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
-
-        /* asking the HV for a blit will kick the fifo */
-        status = lv1_gpu_context_attribute(priv->context_handle,
-                                           L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
-                                           0, 0, 0, 0);
-        if (status)
-                dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n",
-                        __func__, __LINE__);
-
-        priv->fifo_ptr = priv->fifo_base;
-}
-
-static void ps3vram_fire_ring(struct mtd_info *mtd)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        u64 status;
-
-        mutex_lock(&ps3_gpu_mutex);
-
-        priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET +
-                (priv->fifo_ptr - priv->fifo_base) * sizeof(u32);
-
-        /* asking the HV for a blit will kick the fifo */
-        status = lv1_gpu_context_attribute(priv->context_handle,
-                                           L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
-                                           0, 0, 0, 0);
-        if (status)
-                dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n",
-                        __func__, __LINE__);
-
-        if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) >
-                FIFO_SIZE - 1024) {
-                dev_dbg(priv->dev, "%s:%d: fifo full, rewinding\n", __func__,
-                        __LINE__);
-                ps3vram_wait_ring(mtd, 200);
-                ps3vram_rewind_ring(mtd);
-        }
-
-        mutex_unlock(&ps3_gpu_mutex);
-}
-
-static void ps3vram_bind(struct mtd_info *mtd)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-
-        ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1);
-        ps3vram_out_ring(priv, 0x31337303);
-        ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x180, 3);
-        ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER);
-        ps3vram_out_ring(priv, 0xfeed0001);     /* DMA system RAM instance */
-        ps3vram_out_ring(priv, 0xfeed0000);     /* DMA video RAM instance */
-
-        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0, 1);
-        ps3vram_out_ring(priv, 0x3137c0de);
-        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x180, 3);
-        ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER);
-        ps3vram_out_ring(priv, 0xfeed0000);     /* DMA video RAM instance */
-        ps3vram_out_ring(priv, 0xfeed0001);     /* DMA system RAM instance */
-
-        ps3vram_fire_ring(mtd);
-}
-
-static int ps3vram_upload(struct mtd_info *mtd, unsigned int src_offset,
-                          unsigned int dst_offset, int len, int count)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-
-        ps3vram_begin_ring(priv, UPLOAD_SUBCH,
-                           NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
-        ps3vram_out_ring(priv, XDR_IOIF + src_offset);
-        ps3vram_out_ring(priv, dst_offset);
-        ps3vram_out_ring(priv, len);
-        ps3vram_out_ring(priv, len);
-        ps3vram_out_ring(priv, len);
-        ps3vram_out_ring(priv, count);
-        ps3vram_out_ring(priv, (1 << 8) | 1);
-        ps3vram_out_ring(priv, 0);
-
-        ps3vram_notifier_reset(mtd);
-        ps3vram_begin_ring(priv, UPLOAD_SUBCH,
-                           NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1);
-        ps3vram_out_ring(priv, 0);
-        ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x100, 1);
-        ps3vram_out_ring(priv, 0);
-        ps3vram_fire_ring(mtd);
-        if (ps3vram_notifier_wait(mtd, 200) < 0) {
-                dev_dbg(priv->dev, "%s:%d: notifier timeout\n", __func__,
-                        __LINE__);
-                return -1;
-        }
-
-        return 0;
-}
-
-static int ps3vram_download(struct mtd_info *mtd, unsigned int src_offset,
-                            unsigned int dst_offset, int len, int count)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-
-        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH,
-                           NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
-        ps3vram_out_ring(priv, src_offset);
-        ps3vram_out_ring(priv, XDR_IOIF + dst_offset);
-        ps3vram_out_ring(priv, len);
-        ps3vram_out_ring(priv, len);
-        ps3vram_out_ring(priv, len);
-        ps3vram_out_ring(priv, count);
-        ps3vram_out_ring(priv, (1 << 8) | 1);
-        ps3vram_out_ring(priv, 0);
-
-        ps3vram_notifier_reset(mtd);
-        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH,
-                           NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1);
-        ps3vram_out_ring(priv, 0);
-        ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x100, 1);
-        ps3vram_out_ring(priv, 0);
-        ps3vram_fire_ring(mtd);
-        if (ps3vram_notifier_wait(mtd, 200) < 0) {
-                dev_dbg(priv->dev, "%s:%d: notifier timeout\n", __func__,
-                        __LINE__);
-                return -1;
-        }
-
-        return 0;
-}
-
-static void ps3vram_cache_evict(struct mtd_info *mtd, int entry)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        struct ps3vram_cache *cache = &priv->cache;
-
-        if (cache->tags[entry].flags & CACHE_PAGE_DIRTY) {
-                dev_dbg(priv->dev, "%s:%d: flushing %d : 0x%08x\n", __func__,
-                        __LINE__, entry, cache->tags[entry].address);
-                if (ps3vram_upload(mtd,
-                                   CACHE_OFFSET + entry * cache->page_size,
-                                   cache->tags[entry].address,
-                                   DMA_PAGE_SIZE,
-                                   cache->page_size / DMA_PAGE_SIZE) < 0) {
-                        dev_dbg(priv->dev, "%s:%d: failed to upload from "
-                                "0x%x to 0x%x size 0x%x\n", __func__, __LINE__,
-                                entry * cache->page_size,
-                                cache->tags[entry].address, cache->page_size);
-                }
-                cache->tags[entry].flags &= ~CACHE_PAGE_DIRTY;
-        }
-}
-
-static void ps3vram_cache_load(struct mtd_info *mtd, int entry,
-                               unsigned int address)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        struct ps3vram_cache *cache = &priv->cache;
-
-        dev_dbg(priv->dev, "%s:%d: fetching %d : 0x%08x\n", __func__, __LINE__,
-                entry, address);
-        if (ps3vram_download(mtd,
-                             address,
-                             CACHE_OFFSET + entry * cache->page_size,
-                             DMA_PAGE_SIZE,
-                             cache->page_size / DMA_PAGE_SIZE) < 0) {
-                dev_err(priv->dev, "%s:%d: failed to download from "
-                        "0x%x to 0x%x size 0x%x\n", __func__, __LINE__, address,
-                        entry * cache->page_size, cache->page_size);
-        }
-
-        cache->tags[entry].address = address;
-        cache->tags[entry].flags |= CACHE_PAGE_PRESENT;
-}
-
-
-static void ps3vram_cache_flush(struct mtd_info *mtd)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        struct ps3vram_cache *cache = &priv->cache;
-        int i;
-
-        dev_dbg(priv->dev, "%s:%d: FLUSH\n", __func__, __LINE__);
-        for (i = 0; i < cache->page_count; i++) {
-                ps3vram_cache_evict(mtd, i);
-                cache->tags[i].flags = 0;
-        }
-}
-
-static unsigned int ps3vram_cache_match(struct mtd_info *mtd, loff_t address)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        struct ps3vram_cache *cache = &priv->cache;
-        unsigned int base;
-        unsigned int offset;
-        int i;
-        static int counter;
-
-        offset = (unsigned int) (address & (cache->page_size - 1));
-        base = (unsigned int) (address - offset);
-
-        /* fully associative check */
-        for (i = 0; i < cache->page_count; i++) {
-                if ((cache->tags[i].flags & CACHE_PAGE_PRESENT) &&
-                    cache->tags[i].address == base) {
-                        dev_dbg(priv->dev, "%s:%d: found entry %d : 0x%08x\n",
-                                __func__, __LINE__, i, cache->tags[i].address);
-                        return i;
-                }
-        }
-
-        /* choose a random entry */
-        i = (jiffies + (counter++)) % cache->page_count;
-        dev_dbg(priv->dev, "%s:%d: using entry %d\n", __func__, __LINE__, i);
-
-        ps3vram_cache_evict(mtd, i);
-        ps3vram_cache_load(mtd, i, base);
-
-        return i;
-}
-
-static int ps3vram_cache_init(struct mtd_info *mtd)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-
-        priv->cache.page_count = CACHE_PAGE_COUNT;
-        priv->cache.page_size = CACHE_PAGE_SIZE;
-        priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) *
-                                   CACHE_PAGE_COUNT, GFP_KERNEL);
-        if (priv->cache.tags == NULL) {
-                dev_err(priv->dev, "%s:%d: could not allocate cache tags\n",
-                        __func__, __LINE__);
-                return -ENOMEM;
-        }
-
-        dev_info(priv->dev, "created ram cache: %d entries, %d KiB each\n",
-                CACHE_PAGE_COUNT, CACHE_PAGE_SIZE / 1024);
-
-        return 0;
-}
-
-static void ps3vram_cache_cleanup(struct mtd_info *mtd)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-
-        ps3vram_cache_flush(mtd);
-        kfree(priv->cache.tags);
-}
-
-static int ps3vram_erase(struct mtd_info *mtd, struct erase_info *instr)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-
-        if (instr->addr + instr->len > mtd->size)
-                return -EINVAL;
-
-        mutex_lock(&priv->lock);
-
-        ps3vram_cache_flush(mtd);
-
-        /* Set bytes to 0xFF */
-        memset_io(priv->ddr_base + instr->addr, 0xFF, instr->len);
-
-        mutex_unlock(&priv->lock);
-
-        instr->state = MTD_ERASE_DONE;
-        mtd_erase_callback(instr);
-
-        return 0;
-}
-
-static int ps3vram_read(struct mtd_info *mtd, loff_t from, size_t len,
-                        size_t *retlen, u_char *buf)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        unsigned int cached, count;
-
-        dev_dbg(priv->dev, "%s:%d: from=0x%08x len=0x%zx\n", __func__, __LINE__,
-                (unsigned int)from, len);
-
-        if (from >= mtd->size)
-                return -EINVAL;
-
-        if (len > mtd->size - from)
-                len = mtd->size - from;
-
-        /* Copy from vram to buf */
-        count = len;
-        while (count) {
-                unsigned int offset, avail;
-                unsigned int entry;
-
-                offset = (unsigned int) (from & (priv->cache.page_size - 1));
-                avail  = priv->cache.page_size - offset;
-
-                mutex_lock(&priv->lock);
-
-                entry = ps3vram_cache_match(mtd, from);
-                cached = CACHE_OFFSET + entry * priv->cache.page_size + offset;
-
-                dev_dbg(priv->dev, "%s:%d: from=%08x cached=%08x offset=%08x "
-                        "avail=%08x count=%08x\n", __func__, __LINE__,
-                        (unsigned int)from, cached, offset, avail, count);
-
-                if (avail > count)
-                        avail = count;
-                memcpy(buf, priv->xdr_buf + cached, avail);
-
-                mutex_unlock(&priv->lock);
-
-                buf += avail;
-                count -= avail;
-                from += avail;
-        }
-
-        *retlen = len;
-        return 0;
-}
-
-static int ps3vram_write(struct mtd_info *mtd, loff_t to, size_t len,
-                         size_t *retlen, const u_char *buf)
-{
-        struct ps3vram_priv *priv = mtd->priv;
-        unsigned int cached, count;
-
-        if (to >= mtd->size)
-                return -EINVAL;
-
-        if (len > mtd->size - to)
-                len = mtd->size - to;
-
-        /* Copy from buf to vram */
-        count = len;
-        while (count) {
-                unsigned int offset, avail;
-                unsigned int entry;
-
-                offset = (unsigned int) (to & (priv->cache.page_size - 1));
-                avail  = priv->cache.page_size - offset;
-
-                mutex_lock(&priv->lock);
-
-                entry = ps3vram_cache_match(mtd, to);
-                cached = CACHE_OFFSET + entry * priv->cache.page_size + offset;
-
-                dev_dbg(priv->dev, "%s:%d: to=%08x cached=%08x offset=%08x "
-                        "avail=%08x count=%08x\n", __func__, __LINE__,
-                        (unsigned int)to, cached, offset, avail, count);
-
-                if (avail > count)
-                        avail = count;
-                memcpy(priv->xdr_buf + cached, buf, avail);
-
-                priv->cache.tags[entry].flags |= CACHE_PAGE_DIRTY;
-
-                mutex_unlock(&priv->lock);
-
-                buf += avail;
-                count -= avail;
-                to += avail;
-        }
-
-        *retlen = len;
-        return 0;
-}
-
-static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
-{
-        struct ps3vram_priv *priv;
-        int status;
-        u64 ddr_lpar;
-        u64 ctrl_lpar;
-        u64 info_lpar;
-        u64 reports_lpar;
-        u64 ddr_size;
-        u64 reports_size;
-        int ret = -ENOMEM;
-        char *rest;
-
-        ret = -EIO;
-        ps3vram_mtd.priv = kzalloc(sizeof(struct ps3vram_priv), GFP_KERNEL);
-        if (!ps3vram_mtd.priv)
-                goto out;
-        priv = ps3vram_mtd.priv;
-
-        mutex_init(&priv->lock);
-        priv->dev = &dev->core;
-
-        /* Allocate XDR buffer (1MiB aligned) */
-        priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL,
-                get_order(XDR_BUF_SIZE));
-        if (priv->xdr_buf == NULL) {
-                dev_dbg(&dev->core, "%s:%d: could not allocate XDR buffer\n",
-                        __func__, __LINE__);
-                ret = -ENOMEM;
-                goto out_free_priv;
-        }
-
-        /* Put FIFO at begginning of XDR buffer */
-        priv->fifo_base = (u32 *) (priv->xdr_buf + FIFO_OFFSET);
-        priv->fifo_ptr = priv->fifo_base;
-
-        /* XXX: Need to open GPU, in case ps3fb or snd_ps3 aren't loaded */
-        if (ps3_open_hv_device(dev)) {
-                dev_err(&dev->core, "%s:%d: ps3_open_hv_device failed\n",
-                        __func__, __LINE__);
-                ret = -EAGAIN;
-                goto out_close_gpu;
-        }
-
-        /* Request memory */
-        status = -1;
-        ddr_size = memparse(size, &rest);
-        if (*rest == '-')
-                ddr_size -= ps3fb_videomemory.size;
-        ddr_size = ALIGN(ddr_size, 1024*1024);
-        if (ddr_size <= 0) {
-                dev_err(&dev->core, "%s:%d: specified size is too small\n",
-                        __func__, __LINE__);
-                ret = -EINVAL;
-                goto out_close_gpu;
-        }
-
-        while (ddr_size > 0) {
-                status = lv1_gpu_memory_allocate(ddr_size, 0, 0, 0, 0,
-                                                 &priv->memory_handle,
-                                                 &ddr_lpar);
-                if (!status)
-                        break;
-                ddr_size -= 1024*1024;
-        }
-        if (status || ddr_size <= 0) {
-                dev_err(&dev->core, "%s:%d: lv1_gpu_memory_allocate failed\n",
-                        __func__, __LINE__);
-                ret = -ENOMEM;
-                goto out_free_xdr_buf;
-        }
-
-        /* Request context */
-        status = lv1_gpu_context_allocate(priv->memory_handle,
-                                          0,
-                                          &priv->context_handle,
-                                          &ctrl_lpar,
-                                          &info_lpar,
-                                          &reports_lpar,
-                                          &reports_size);
-        if (status) {
-                dev_err(&dev->core, "%s:%d: lv1_gpu_context_allocate failed\n",
-                        __func__, __LINE__);
-                ret = -ENOMEM;
-                goto out_free_memory;
-        }
-
-        /* Map XDR buffer to RSX */
-        status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF,
-                                       ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)),
-                                       XDR_BUF_SIZE, 0);
-        if (status) {
-                dev_err(&dev->core, "%s:%d: lv1_gpu_context_iomap failed\n",
-                        __func__, __LINE__);
-                ret = -ENOMEM;
-                goto out_free_context;
-        }
-
-        priv->ddr_base = ioremap_flags(ddr_lpar, ddr_size, _PAGE_NO_CACHE);
-
-        if (!priv->ddr_base) {
-                dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__,
-                        __LINE__);
-                ret = -ENOMEM;
-                goto out_free_context;
-        }
-
-        priv->ctrl = ioremap(ctrl_lpar, 64 * 1024);
-        if (!priv->ctrl) {
-                dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__,
-                        __LINE__);
-                ret = -ENOMEM;
-                goto out_unmap_vram;
-        }
-
-        priv->reports = ioremap(reports_lpar, reports_size);
-        if (!priv->reports) {
-                dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__,
-                        __LINE__);
-                ret = -ENOMEM;
-                goto out_unmap_ctrl;
-        }
-
-        mutex_lock(&ps3_gpu_mutex);
-        ps3vram_init_ring(&ps3vram_mtd);
-        mutex_unlock(&ps3_gpu_mutex);
-
-        ps3vram_mtd.name = "ps3vram";
-        ps3vram_mtd.size = ddr_size;
-        ps3vram_mtd.flags = MTD_CAP_RAM;
-        ps3vram_mtd.erase = ps3vram_erase;
-        ps3vram_mtd.point = NULL;
-        ps3vram_mtd.unpoint = NULL;
-        ps3vram_mtd.read = ps3vram_read;
-        ps3vram_mtd.write = ps3vram_write;
-        ps3vram_mtd.owner = THIS_MODULE;
-        ps3vram_mtd.type = MTD_RAM;
-        ps3vram_mtd.erasesize = CACHE_PAGE_SIZE;
-        ps3vram_mtd.writesize = 1;
-
-        ps3vram_bind(&ps3vram_mtd);
-
-        mutex_lock(&ps3_gpu_mutex);
-        ret = ps3vram_wait_ring(&ps3vram_mtd, 100);
-        mutex_unlock(&ps3_gpu_mutex);
-        if (ret < 0) {
-                dev_err(&dev->core, "%s:%d: failed to initialize channels\n",
-                        __func__, __LINE__);
-                ret = -ETIMEDOUT;
-                goto out_unmap_reports;
-        }
-
-        ps3vram_cache_init(&ps3vram_mtd);
-
-        if (add_mtd_device(&ps3vram_mtd)) {
-                dev_err(&dev->core, "%s:%d: add_mtd_device failed\n",
-                        __func__, __LINE__);
-                ret = -EAGAIN;
-                goto out_cache_cleanup;
-        }
-
-        dev_info(&dev->core, "reserved %u MiB of gpu memory\n",
-                (unsigned int)(ddr_size / 1024 / 1024));
-
-        return 0;
-
-out_cache_cleanup:
-        ps3vram_cache_cleanup(&ps3vram_mtd);
-out_unmap_reports:
-        iounmap(priv->reports);
-out_unmap_ctrl:
-        iounmap(priv->ctrl);
-out_unmap_vram:
-        iounmap(priv->ddr_base);
-out_free_context:
-        lv1_gpu_context_free(priv->context_handle);
-out_free_memory:
-        lv1_gpu_memory_free(priv->memory_handle);
-out_close_gpu:
-        ps3_close_hv_device(dev);
-out_free_xdr_buf:
-        free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));
-out_free_priv:
-        kfree(ps3vram_mtd.priv);
-        ps3vram_mtd.priv = NULL;
-out:
-        return ret;
-}
-
-static int ps3vram_shutdown(struct ps3_system_bus_device *dev)
-{
-        struct ps3vram_priv *priv;
-
-        priv = ps3vram_mtd.priv;
-
-        del_mtd_device(&ps3vram_mtd);
-        ps3vram_cache_cleanup(&ps3vram_mtd);
-        iounmap(priv->reports);
-        iounmap(priv->ctrl);
-        iounmap(priv->ddr_base);
-        lv1_gpu_context_free(priv->context_handle);
-        lv1_gpu_memory_free(priv->memory_handle);
-        ps3_close_hv_device(dev);
-        free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));
-        kfree(priv);
-        return 0;
-}
-
-static struct ps3_system_bus_driver ps3vram_driver = {
-        .match_id       = PS3_MATCH_ID_GPU,
-        .match_sub_id   = PS3_MATCH_SUB_ID_GPU_RAMDISK,
-        .core.name      = DEVICE_NAME,
-        .core.owner     = THIS_MODULE,
-        .probe          = ps3vram_probe,
-        .remove         = ps3vram_shutdown,
-        .shutdown       = ps3vram_shutdown,
-};
-
-static int __init ps3vram_init(void)
-{
-        return ps3_system_bus_driver_register(&ps3vram_driver);
-}
-
-static void __exit ps3vram_exit(void)
-{
-        ps3_system_bus_driver_unregister(&ps3vram_driver);
-}
-
-module_init(ps3vram_init);
-module_exit(ps3vram_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jim Paris <jim@jtan.com>");
-MODULE_DESCRIPTION("MTD driver for PS3 video RAM");
-MODULE_ALIAS(PS3_MODULE_ALIAS_GPU_RAMDISK);
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 043d50fb6ef6..729f899a5cd5 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -551,5 +551,15 @@ config MTD_PLATRAM
 
           This selection automatically selects the map_ram driver.
 
-endmenu
+config MTD_VMU
+        tristate "Map driver for Dreamcast VMU"
+        depends on MAPLE
+        help
+          This driver enables access to the Dreamcast Visual Memory Unit (VMU).
+
+          Most Dreamcast users will want to say Y here.
 
+          To build this as a module select M here, the module will be called
+          vmu-flash.
+
+endmenu
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 6d9ba35caf11..26b28a7a90b5 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -61,3 +61,4 @@ obj-$(CONFIG_MTD_PLATRAM)	+= plat-ram.o
 obj-$(CONFIG_MTD_OMAP_NOR)      += omap_nor.o
 obj-$(CONFIG_MTD_INTEL_VR_NOR)  += intel_vr_nor.o
 obj-$(CONFIG_MTD_BFIN_ASYNC)    += bfin-async-flash.o
+obj-$(CONFIG_MTD_VMU)           += vmu-flash.o
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 4b122e7ab4b3..229718222db7 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -46,16 +46,19 @@ static int physmap_flash_remove(struct platform_device *dev)
 
         physmap_data = dev->dev.platform_data;
 
+        if (info->cmtd) {
 #ifdef CONFIG_MTD_PARTITIONS
-        if (info->nr_parts) {
-                del_mtd_partitions(info->cmtd);
-                kfree(info->parts);
-        } else if (physmap_data->nr_parts)
-                del_mtd_partitions(info->cmtd);
-        else
-                del_mtd_device(info->cmtd);
+                if (info->nr_parts || physmap_data->nr_parts)
+                        del_mtd_partitions(info->cmtd);
+                else
+                        del_mtd_device(info->cmtd);
 #else
-        del_mtd_device(info->cmtd);
+                del_mtd_device(info->cmtd);
+#endif
+        }
+#ifdef CONFIG_MTD_PARTITIONS
+        if (info->nr_parts)
+                kfree(info->parts);
 #endif
 
 #ifdef CONFIG_MTD_CONCAT
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 771139c5bf87..e9026cb1c5b2 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -41,9 +41,8 @@ struct pxa2xx_flash_info {
 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
 
 
-static int __init pxa2xx_flash_probe(struct device *dev)
+static int __init pxa2xx_flash_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         struct flash_platform_data *flash = pdev->dev.platform_data;
         struct pxa2xx_flash_info *info;
         struct mtd_partition *parts;
@@ -114,15 +113,15 @@ static int __init pxa2xx_flash_probe(struct device *dev)
                 add_mtd_device(info->mtd);
         }
 
-        dev_set_drvdata(dev, info);
+        platform_set_drvdata(pdev, info);
         return 0;
 }
 
-static int __exit pxa2xx_flash_remove(struct device *dev)
+static int __exit pxa2xx_flash_remove(struct platform_device *dev)
 {
-        struct pxa2xx_flash_info *info = dev_get_drvdata(dev);
+        struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
 
-        dev_set_drvdata(dev, NULL);
+        platform_set_drvdata(dev, NULL);
 
 #ifdef CONFIG_MTD_PARTITIONS
         if (info->nr_parts)
@@ -141,9 +140,9 @@ static int __exit pxa2xx_flash_remove(struct device *dev)
 }
 
 #ifdef CONFIG_PM
-static int pxa2xx_flash_suspend(struct device *dev, pm_message_t state)
+static int pxa2xx_flash_suspend(struct platform_device *dev, pm_message_t state)
 {
-        struct pxa2xx_flash_info *info = dev_get_drvdata(dev);
+        struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
         int ret = 0;
 
         if (info->mtd && info->mtd->suspend)
@@ -151,17 +150,17 @@ static int pxa2xx_flash_suspend(struct device *dev, pm_message_t state)
         return ret;
 }
 
-static int pxa2xx_flash_resume(struct device *dev)
+static int pxa2xx_flash_resume(struct platform_device *dev)
 {
-        struct pxa2xx_flash_info *info = dev_get_drvdata(dev);
+        struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
 
         if (info->mtd && info->mtd->resume)
                 info->mtd->resume(info->mtd);
         return 0;
 }
-static void pxa2xx_flash_shutdown(struct device *dev)
+static void pxa2xx_flash_shutdown(struct platform_device *dev)
 {
-        struct pxa2xx_flash_info *info = dev_get_drvdata(dev);
+        struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
 
         if (info && info->mtd->suspend(info->mtd) == 0)
                 info->mtd->resume(info->mtd);
@@ -172,11 +171,13 @@ static void pxa2xx_flash_shutdown(struct device *dev)
 #define pxa2xx_flash_shutdown NULL
 #endif
 
-static struct device_driver pxa2xx_flash_driver = {
-        .name           = "pxa2xx-flash",
-        .bus            = &platform_bus_type,
+static struct platform_driver pxa2xx_flash_driver = {
+        .driver = {
+                .name           = "pxa2xx-flash",
+                .owner          = THIS_MODULE,
+        },
         .probe          = pxa2xx_flash_probe,
-        .remove         = __exit_p(pxa2xx_flash_remove),
+        .remove         = __devexit_p(pxa2xx_flash_remove),
         .suspend        = pxa2xx_flash_suspend,
         .resume         = pxa2xx_flash_resume,
         .shutdown       = pxa2xx_flash_shutdown,
@@ -184,12 +185,12 @@ static struct device_driver pxa2xx_flash_driver = {
 
 static int __init init_pxa2xx_flash(void)
 {
-        return driver_register(&pxa2xx_flash_driver);
+        return platform_driver_register(&pxa2xx_flash_driver);
 }
 
 static void __exit cleanup_pxa2xx_flash(void)
 {
-        driver_unregister(&pxa2xx_flash_driver);
+        platform_driver_unregister(&pxa2xx_flash_driver);
 }
 
 module_init(init_pxa2xx_flash);
diff --git a/drivers/mtd/maps/vmu-flash.c b/drivers/mtd/maps/vmu-flash.c
new file mode 100644
index 000000000000..1f73297e7776
--- /dev/null
+++ b/drivers/mtd/maps/vmu-flash.c
@@ -0,0 +1,832 @@
+/* vmu-flash.c
+ * Driver for SEGA Dreamcast Visual Memory Unit
+ *
+ * Copyright (c) Adrian McMenamin 2002 - 2009
+ * Copyright (c) Paul Mundt 2001
+ *
+ * Licensed under version 2 of the
+ * GNU General Public Licence
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/maple.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+
+struct vmu_cache {
+        unsigned char *buffer;          /* Cache */
+        unsigned int block;             /* Which block was cached */
+        unsigned long jiffies_atc;      /* When was it cached? */
+        int valid;
+};
+
+struct mdev_part {
+        struct maple_device *mdev;
+        int partition;
+};
+
+struct vmupart {
+        u16 user_blocks;
+        u16 root_block;
+        u16 numblocks;
+        char *name;
+        struct vmu_cache *pcache;
+};
+
+struct memcard {
+        u16 tempA;
+        u16 tempB;
+        u32 partitions;
+        u32 blocklen;
+        u32 writecnt;
+        u32 readcnt;
+        u32 removeable;
+        int partition;
+        int read;
+        unsigned char *blockread;
+        struct vmupart *parts;
+        struct mtd_info *mtd;
+};
+
+struct vmu_block {
+        unsigned int num; /* block number */
+        unsigned int ofs; /* block offset */
+};
+
+static struct vmu_block *ofs_to_block(unsigned long src_ofs,
+        struct mtd_info *mtd, int partition)
+{
+        struct vmu_block *vblock;
+        struct maple_device *mdev;
+        struct memcard *card;
+        struct mdev_part *mpart;
+        int num;
+
+        mpart = mtd->priv;
+        mdev = mpart->mdev;
+        card = maple_get_drvdata(mdev);
+
+        if (src_ofs >= card->parts[partition].numblocks * card->blocklen)
+                goto failed;
+
+        num = src_ofs / card->blocklen;
+        if (num > card->parts[partition].numblocks)
+                goto failed;
+
+        vblock = kmalloc(sizeof(struct vmu_block), GFP_KERNEL);
+        if (!vblock)
+                goto failed;
+
+        vblock->num = num;
+        vblock->ofs = src_ofs % card->blocklen;
+        return vblock;
+
+failed:
+        return NULL;
+}
+
+/* Maple bus callback function for reads */
+static void vmu_blockread(struct mapleq *mq)
+{
+        struct maple_device *mdev;
+        struct memcard *card;
+
+        mdev = mq->dev;
+        card = maple_get_drvdata(mdev);
+        /* copy the read in data */
+
+        if (unlikely(!card->blockread))
+                return;
+
+        memcpy(card->blockread, mq->recvbuf->buf + 12,
+                card->blocklen/card->readcnt);
+
+}
+
+/* Interface with maple bus to read blocks
+ * caching the results so that other parts
+ * of the driver can access block reads */
+static int maple_vmu_read_block(unsigned int num, unsigned char *buf,
+        struct mtd_info *mtd)
+{
+        struct memcard *card;
+        struct mdev_part *mpart;
+        struct maple_device *mdev;
+        int partition, error = 0, x, wait;
+        unsigned char *blockread = NULL;
+        struct vmu_cache *pcache;
+        __be32 sendbuf;
+
+        mpart = mtd->priv;
+        mdev = mpart->mdev;
+        partition = mpart->partition;
+        card = maple_get_drvdata(mdev);
+        pcache = card->parts[partition].pcache;
+        pcache->valid = 0;
+
+        /* prepare the cache for this block */
+        if (!pcache->buffer) {
+                pcache->buffer = kmalloc(card->blocklen, GFP_KERNEL);
+                if (!pcache->buffer) {
+                        dev_err(&mdev->dev, "VMU at (%d, %d) - read fails due"
+                                " to lack of memory\n", mdev->port,
+                                mdev->unit);
+                        error = -ENOMEM;
+                        goto outB;
+                }
+        }
+
+        /*
+        * Reads may be phased - again the hardware spec
+        * supports this - though may not be any devices in
+        * the wild that implement it, but we will here
+        */
+        for (x = 0; x < card->readcnt; x++) {
+                sendbuf = cpu_to_be32(partition << 24 | x << 16 | num);
+
+                if (atomic_read(&mdev->busy) == 1) {
+                        wait_event_interruptible_timeout(mdev->maple_wait,
+                                atomic_read(&mdev->busy) == 0, HZ);
+                        if (atomic_read(&mdev->busy) == 1) {
+                                dev_notice(&mdev->dev, "VMU at (%d, %d)"
+                                        " is busy\n", mdev->port, mdev->unit);
+                                error = -EAGAIN;
+                                goto outB;
+                        }
+                }
+
+                atomic_set(&mdev->busy, 1);
+                blockread = kmalloc(card->blocklen/card->readcnt, GFP_KERNEL);
+                if (!blockread) {
+                        error = -ENOMEM;
+                        atomic_set(&mdev->busy, 0);
+                        goto outB;
+                }
+                card->blockread = blockread;
+
+                maple_getcond_callback(mdev, vmu_blockread, 0,
+                        MAPLE_FUNC_MEMCARD);
+                error = maple_add_packet(mdev, MAPLE_FUNC_MEMCARD,
+                                MAPLE_COMMAND_BREAD, 2, &sendbuf);
+                /* Very long timeouts seem to be needed when box is stressed */
+                wait = wait_event_interruptible_timeout(mdev->maple_wait,
+                        (atomic_read(&mdev->busy) == 0 ||
+                        atomic_read(&mdev->busy) == 2), HZ * 3);
+                /*
+                * MTD layer does not handle hotplugging well
+                * so have to return errors when VMU is unplugged
+                * in the middle of a read (busy == 2)
+                */
+                if (error || atomic_read(&mdev->busy) == 2) {
+                        if (atomic_read(&mdev->busy) == 2)
+                                error = -ENXIO;
+                        atomic_set(&mdev->busy, 0);
+                        card->blockread = NULL;
+                        goto outA;
+                }
+                if (wait == 0 || wait == -ERESTARTSYS) {
+                        card->blockread = NULL;
+                        atomic_set(&mdev->busy, 0);
+                        error = -EIO;
+                        list_del_init(&(mdev->mq->list));
+                        kfree(mdev->mq->sendbuf);
+                        mdev->mq->sendbuf = NULL;
+                        if (wait == -ERESTARTSYS) {
+                                dev_warn(&mdev->dev, "VMU read on (%d, %d)"
+                                        " interrupted on block 0x%X\n",
+                                        mdev->port, mdev->unit, num);
+                        } else
+                                dev_notice(&mdev->dev, "VMU read on (%d, %d)"
+                                        " timed out on block 0x%X\n",
+                                        mdev->port, mdev->unit, num);
+                        goto outA;
+                }
+
+                memcpy(buf + (card->blocklen/card->readcnt) * x, blockread,
+                        card->blocklen/card->readcnt);
+
+                memcpy(pcache->buffer + (card->blocklen/card->readcnt) * x,
+                        card->blockread, card->blocklen/card->readcnt);
+                card->blockread = NULL;
+                pcache->block = num;
+                pcache->jiffies_atc = jiffies;
+                pcache->valid = 1;
+                kfree(blockread);
+        }
+
+        return error;
+
+outA:
+        kfree(blockread);
+outB:
+        return error;
+}
+
+/* communicate with maple bus for phased writing */
+static int maple_vmu_write_block(unsigned int num, const unsigned char *buf,
+        struct mtd_info *mtd)
+{
+        struct memcard *card;
+        struct mdev_part *mpart;
+        struct maple_device *mdev;
+        int partition, error, locking, x, phaselen, wait;
+        __be32 *sendbuf;
+
+        mpart = mtd->priv;
+        mdev = mpart->mdev;
+        partition = mpart->partition;
+        card = maple_get_drvdata(mdev);
+
+        phaselen = card->blocklen/card->writecnt;
+
+        sendbuf = kmalloc(phaselen + 4, GFP_KERNEL);
+        if (!sendbuf) {
+                error = -ENOMEM;
+                goto fail_nosendbuf;
+        }
+        for (x = 0; x < card->writecnt; x++) {
+                sendbuf[0] = cpu_to_be32(partition << 24 | x << 16 | num);
+                memcpy(&sendbuf[1], buf + phaselen * x, phaselen);
+                /* wait until the device is not busy doing something else
+                * or 1 second - which ever is longer */
+                if (atomic_read(&mdev->busy) == 1) {
+                        wait_event_interruptible_timeout(mdev->maple_wait,
+                                atomic_read(&mdev->busy) == 0, HZ);
+                        if (atomic_read(&mdev->busy) == 1) {
+                                error = -EBUSY;
+                                dev_notice(&mdev->dev, "VMU write at (%d, %d)"
+                                        "failed - device is busy\n",
+                                        mdev->port, mdev->unit);
+                                goto fail_nolock;
+                        }
+                }
+                atomic_set(&mdev->busy, 1);
+
+                locking = maple_add_packet(mdev, MAPLE_FUNC_MEMCARD,
+                        MAPLE_COMMAND_BWRITE, phaselen / 4 + 2, sendbuf);
+                wait = wait_event_interruptible_timeout(mdev->maple_wait,
+                        atomic_read(&mdev->busy) == 0, HZ/10);
+                if (locking) {
+                        error = -EIO;
+                        atomic_set(&mdev->busy, 0);
+                        goto fail_nolock;
+                }
+                if (atomic_read(&mdev->busy) == 2) {
+                        atomic_set(&mdev->busy, 0);
+                } else if (wait == 0 || wait == -ERESTARTSYS) {
+                        error = -EIO;
+                        dev_warn(&mdev->dev, "Write at (%d, %d) of block"
+                                " 0x%X at phase %d failed: could not"
+                                " communicate with VMU", mdev->port,
+                                mdev->unit, num, x);
+                        atomic_set(&mdev->busy, 0);
+                        kfree(mdev->mq->sendbuf);
+                        mdev->mq->sendbuf = NULL;
+                        list_del_init(&(mdev->mq->list));
+                        goto fail_nolock;
+                }
+        }
+        kfree(sendbuf);
+
+        return card->blocklen;
+
+fail_nolock:
+        kfree(sendbuf);
+fail_nosendbuf:
+        dev_err(&mdev->dev, "VMU (%d, %d): write failed\n", mdev->port,
+                mdev->unit);
+        return error;
+}
+
+/* mtd function to simulate reading byte by byte */
+static unsigned char vmu_flash_read_char(unsigned long ofs, int *retval,
+        struct mtd_info *mtd)
+{
+        struct vmu_block *vblock;
+        struct memcard *card;
+        struct mdev_part *mpart;
+        struct maple_device *mdev;
+        unsigned char *buf, ret;
+        int partition, error;
+
+        mpart = mtd->priv;
+        mdev = mpart->mdev;
+        partition = mpart->partition;
+        card = maple_get_drvdata(mdev);
+        *retval =  0;
+
+        buf = kmalloc(card->blocklen, GFP_KERNEL);
+        if (!buf) {
+                *retval = 1;
+                ret = -ENOMEM;
+                goto finish;
+        }
+
+        vblock = ofs_to_block(ofs, mtd, partition);
+        if (!vblock) {
+                *retval = 3;
+                ret = -ENOMEM;
+                goto out_buf;
+        }
+
+        error = maple_vmu_read_block(vblock->num, buf, mtd);
+        if (error) {
+                ret = error;
+                *retval = 2;
+                goto out_vblock;
+        }
+
+        ret = buf[vblock->ofs];
+
+out_vblock:
+        kfree(vblock);
+out_buf:
+        kfree(buf);
+finish:
+        return ret;
+}
+
+/* mtd higher order function to read flash */
+static int vmu_flash_read(struct mtd_info *mtd, loff_t from, size_t len,
+        size_t *retlen,  u_char *buf)
+{
+        struct maple_device *mdev;
+        struct memcard *card;
+        struct mdev_part *mpart;
+        struct vmu_cache *pcache;
+        struct vmu_block *vblock;
+        int index = 0, retval, partition, leftover, numblocks;
+        unsigned char cx;
+
+        if (len < 1)
+                return -EIO;
+
+        mpart = mtd->priv;
+        mdev = mpart->mdev;
+        partition = mpart->partition;
+        card = maple_get_drvdata(mdev);
+
+        numblocks = card->parts[partition].numblocks;
+        if (from + len > numblocks * card->blocklen)
+                len = numblocks * card->blocklen - from;
+        if (len == 0)
+                return -EIO;
+        /* Have we cached this bit already? */
+        pcache = card->parts[partition].pcache;
+        do {
+                vblock =  ofs_to_block(from + index, mtd, partition);
+                if (!vblock)
+                        return -ENOMEM;
+                /* Have we cached this and is the cache valid and timely? */
+                if (pcache->valid &&
+                        time_before(jiffies, pcache->jiffies_atc + HZ) &&
+                        (pcache->block == vblock->num)) {
+                        /* we have cached it, so do necessary copying */
+                        leftover = card->blocklen - vblock->ofs;
+                        if (vblock->ofs + len - index < card->blocklen) {
+                                /* only a bit of this block to copy */
+                                memcpy(buf + index,
+                                        pcache->buffer + vblock->ofs,
+                                        len - index);
+                                index = len;
+                        } else {
+                                /* otherwise copy remainder of whole block */
+                                memcpy(buf + index, pcache->buffer +
+                                        vblock->ofs, leftover);
+                                index += leftover;
+                        }
+                } else {
+                        /*
+                        * Not cached so read one byte -
+                        * but cache the rest of the block
+                        */
+                        cx = vmu_flash_read_char(from + index, &retval, mtd);
+                        if (retval) {
+                                *retlen = index;
+                                kfree(vblock);
+                                return cx;
+                        }
+                        memset(buf + index, cx, 1);
+                        index++;
+                }
+                kfree(vblock);
+        } while (len > index);
+        *retlen = index;
+
+        return 0;
+}
+
+static int vmu_flash_write(struct mtd_info *mtd, loff_t to, size_t len,
+        size_t *retlen, const u_char *buf)
+{
+        struct maple_device *mdev;
+        struct memcard *card;
+        struct mdev_part *mpart;
+        int index = 0, partition, error = 0, numblocks;
+        struct vmu_cache *pcache;
+        struct vmu_block *vblock;
+        unsigned char *buffer;
+
+        mpart = mtd->priv;
+        mdev = mpart->mdev;
+        partition = mpart->partition;
+        card = maple_get_drvdata(mdev);
+
+        /* simple sanity checks */
+        if (len < 1) {
+                error = -EIO;
+                goto failed;
+        }
+        numblocks = card->parts[partition].numblocks;
+        if (to + len > numblocks * card->blocklen)
+                len = numblocks * card->blocklen - to;
+        if (len == 0) {
+                error = -EIO;
+                goto failed;
+        }
+
+        vblock = ofs_to_block(to, mtd, partition);
+        if (!vblock) {
+                error = -ENOMEM;
+                goto failed;
+        }
+
+        buffer = kmalloc(card->blocklen, GFP_KERNEL);
+        if (!buffer) {
+                error = -ENOMEM;
+                goto fail_buffer;
+        }
+
+        do {
+                /* Read in the block we are to write to */
+                error = maple_vmu_read_block(vblock->num, buffer, mtd);
+                if (error)
+                        goto fail_io;
+
+                do {
+                        buffer[vblock->ofs] = buf[index];
+                        vblock->ofs++;
+                        index++;
+                        if (index >= len)
+                                break;
+                } while (vblock->ofs < card->blocklen);
+
+                /* write out new buffer */
+                error = maple_vmu_write_block(vblock->num, buffer, mtd);
+                /* invalidate the cache */
+                pcache = card->parts[partition].pcache;
+                pcache->valid = 0;
+
+                if (error != card->blocklen)
+                        goto fail_io;
+
+                vblock->num++;
+                vblock->ofs = 0;
+        } while (len > index);
+
+        kfree(buffer);
+        *retlen = index;
+        kfree(vblock);
+        return 0;
+
+fail_io:
+        kfree(buffer);
+fail_buffer:
+        kfree(vblock);
+failed:
+        dev_err(&mdev->dev, "VMU write failing with error %d\n", error);
+        return error;
+}
+
+static void vmu_flash_sync(struct mtd_info *mtd)
+{
+        /* Do nothing here */
+}
+
+/* Maple bus callback function to recursively query hardware details */
+static void vmu_queryblocks(struct mapleq *mq)
+{
+        struct maple_device *mdev;
+        unsigned short *res;
+        struct memcard *card;
+        __be32 partnum;
+        struct vmu_cache *pcache;
+        struct mdev_part *mpart;
+        struct mtd_info *mtd_cur;
+        struct vmupart *part_cur;
+        int error;
+
+        mdev = mq->dev;
+        card = maple_get_drvdata(mdev);
+        res = (unsigned short *) (mq->recvbuf->buf);
+        card->tempA = res[12];
+        card->tempB = res[6];
+
+        dev_info(&mdev->dev, "VMU device at partition %d has %d user "
+                "blocks with a root block at %d\n", card->partition,
+                card->tempA, card->tempB);
+
+        part_cur = &card->parts[card->partition];
+        part_cur->user_blocks = card->tempA;
+        part_cur->root_block = card->tempB;
+        part_cur->numblocks = card->tempB + 1;
+        part_cur->name = kmalloc(12, GFP_KERNEL);
+        if (!part_cur->name)
+                goto fail_name;
+
+        sprintf(part_cur->name, "vmu%d.%d.%d",
+                mdev->port, mdev->unit, card->partition);
+        mtd_cur = &card->mtd[card->partition];
+        mtd_cur->name = part_cur->name;
+        mtd_cur->type = 8;
+        mtd_cur->flags = MTD_WRITEABLE|MTD_NO_ERASE;
+        mtd_cur->size = part_cur->numblocks * card->blocklen;
+        mtd_cur->erasesize = card->blocklen;
+        mtd_cur->write = vmu_flash_write;
+        mtd_cur->read = vmu_flash_read;
+        mtd_cur->sync = vmu_flash_sync;
+        mtd_cur->writesize = card->blocklen;
+
+        mpart = kmalloc(sizeof(struct mdev_part), GFP_KERNEL);
+        if (!mpart)
+                goto fail_mpart;
+
+        mpart->mdev = mdev;
+        mpart->partition = card->partition;
+        mtd_cur->priv = mpart;
+        mtd_cur->owner = THIS_MODULE;
+
+        pcache = kzalloc(sizeof(struct vmu_cache), GFP_KERNEL);
+        if (!pcache)
+                goto fail_cache_create;
+        part_cur->pcache = pcache;
+
+        error = add_mtd_device(mtd_cur);
+        if (error)
+                goto fail_mtd_register;
+
+        maple_getcond_callback(mdev, NULL, 0,
+                MAPLE_FUNC_MEMCARD);
+
+        /*
+        * Set up a recursive call to the (probably theoretical)
+        * second or more partition
+        */
+        if (++card->partition < card->partitions) {
+                partnum = cpu_to_be32(card->partition << 24);
+                maple_getcond_callback(mdev, vmu_queryblocks, 0,
+                        MAPLE_FUNC_MEMCARD);
+                maple_add_packet(mdev, MAPLE_FUNC_MEMCARD,
+                        MAPLE_COMMAND_GETMINFO, 2, &partnum);
+        }
+        return;
+
+fail_mtd_register:
+        dev_err(&mdev->dev, "Could not register maple device at (%d, %d)"
+                "error is 0x%X\n", mdev->port, mdev->unit, error);
+        for (error = 0; error <= card->partition; error++) {
+                kfree(((card->parts)[error]).pcache);
+                ((card->parts)[error]).pcache = NULL;
+        }
+fail_cache_create:
+fail_mpart:
+        for (error = 0; error <= card->partition; error++) {
+                kfree(((card->mtd)[error]).priv);
+                ((card->mtd)[error]).priv = NULL;
+        }
+        maple_getcond_callback(mdev, NULL, 0,
+                MAPLE_FUNC_MEMCARD);
+        kfree(part_cur->name);
+fail_name:
+        return;
+}
+
+/* Handles very basic info about the flash, queries for details */
+static int __devinit vmu_connect(struct maple_device *mdev)
+{
+        unsigned long test_flash_data, basic_flash_data;
+        int c, error;
+        struct memcard *card;
+        u32 partnum = 0;
+
+        test_flash_data = be32_to_cpu(mdev->devinfo.function);
+        /* Need to count how many bits are set - to find out which
+         * function_data element has details of the memory card:
+         * using Brian Kernighan's/Peter Wegner's method */
+        for (c = 0; test_flash_data; c++)
+                test_flash_data &= test_flash_data - 1;
+
+        basic_flash_data = be32_to_cpu(mdev->devinfo.function_data[c - 1]);
+
+        card = kmalloc(sizeof(struct memcard), GFP_KERNEL);
+        if (!card) {
+                error = ENOMEM;
+                goto fail_nomem;
+        }
+
+        card->partitions = (basic_flash_data >> 24 & 0xFF) + 1;
+        card->blocklen = ((basic_flash_data >> 16 & 0xFF) + 1) << 5;
+        card->writecnt = basic_flash_data >> 12 & 0xF;
+        card->readcnt = basic_flash_data >> 8 & 0xF;
+        card->removeable = basic_flash_data >> 7 & 1;
+
+        card->partition = 0;
+
+        /*
+        * Not sure there are actually any multi-partition devices in the
+        * real world, but the hardware supports them, so, so will we
+        */
+        card->parts = kmalloc(sizeof(struct vmupart) * card->partitions,
+                GFP_KERNEL);
+        if (!card->parts) {
+                error = -ENOMEM;
+                goto fail_partitions;
+        }
+
+        card->mtd = kmalloc(sizeof(struct mtd_info) * card->partitions,
+                GFP_KERNEL);
+        if (!card->mtd) {
+                error = -ENOMEM;
+                goto fail_mtd_info;
+        }
+
+        maple_set_drvdata(mdev, card);
+
+        /*
+        * We want to trap meminfo not get cond
+        * so set interval to zero, but rely on maple bus
+        * driver to pass back the results of the meminfo
+        */
+        maple_getcond_callback(mdev, vmu_queryblocks, 0,
+                MAPLE_FUNC_MEMCARD);
+
+        /* Make sure we are clear to go */
+        if (atomic_read(&mdev->busy) == 1) {
+                wait_event_interruptible_timeout(mdev->maple_wait,
+                        atomic_read(&mdev->busy) == 0, HZ);
+                if (atomic_read(&mdev->busy) == 1) {
+                        dev_notice(&mdev->dev, "VMU at (%d, %d) is busy\n",
+                                mdev->port, mdev->unit);
+                        error = -EAGAIN;
+                        goto fail_device_busy;
+                }
+        }
+
+        atomic_set(&mdev->busy, 1);
+
+        /*
+        * Set up the minfo call: vmu_queryblocks will handle
+        * the information passed back
+        */
+        error = maple_add_packet(mdev, MAPLE_FUNC_MEMCARD,
+                MAPLE_COMMAND_GETMINFO, 2, &partnum);
+        if (error) {
+                dev_err(&mdev->dev, "Could not lock VMU at (%d, %d)"
+                        " error is 0x%X\n", mdev->port, mdev->unit, error);
+                goto fail_mtd_info;
+        }
+        return 0;
+
+fail_device_busy:
+        kfree(card->mtd);
+fail_mtd_info:
+        kfree(card->parts);
+fail_partitions:
+        kfree(card);
+fail_nomem:
+        return error;
+}
+
+static void __devexit vmu_disconnect(struct maple_device *mdev)
+{
+        struct memcard *card;
+        struct mdev_part *mpart;
+        int x;
+
+        mdev->callback = NULL;
+        card = maple_get_drvdata(mdev);
+        for (x = 0; x < card->partitions; x++) {
+                mpart = ((card->mtd)[x]).priv;
+                mpart->mdev = NULL;
+                del_mtd_device(&((card->mtd)[x]));
+                kfree(((card->parts)[x]).name);
+        }
+        kfree(card->parts);
+        kfree(card->mtd);
+        kfree(card);
+}
+
+/* Callback to handle eccentricities of both mtd subsystem
+ * and general flakyness of Dreamcast VMUs
+ */
+static int vmu_can_unload(struct maple_device *mdev)
+{
+        struct memcard *card;
+        int x;
+        struct mtd_info *mtd;
+
+        card = maple_get_drvdata(mdev);
+        for (x = 0; x < card->partitions; x++) {
+                mtd = &((card->mtd)[x]);
+                if (mtd->usecount > 0)
+                        return 0;
+        }
+        return 1;
+}
+
+#define ERRSTR "VMU at (%d, %d) file error -"
+
+static void vmu_file_error(struct maple_device *mdev, void *recvbuf)
+{
+        enum maple_file_errors error = ((int *)recvbuf)[1];
+
+        switch (error) {
+
+        case MAPLE_FILEERR_INVALID_PARTITION:
+                dev_notice(&mdev->dev, ERRSTR " invalid partition number\n",
+                        mdev->port, mdev->unit);
+                break;
+
+        case MAPLE_FILEERR_PHASE_ERROR:
+                dev_notice(&mdev->dev, ERRSTR " phase error\n",
+                        mdev->port, mdev->unit);
+                break;
+
+        case MAPLE_FILEERR_INVALID_BLOCK:
+                dev_notice(&mdev->dev, ERRSTR " invalid block number\n",
+                        mdev->port, mdev->unit);
+                break;
+
+        case MAPLE_FILEERR_WRITE_ERROR:
+                dev_notice(&mdev->dev, ERRSTR " write error\n",
+                        mdev->port, mdev->unit);
+                break;
+
+        case MAPLE_FILEERR_INVALID_WRITE_LENGTH:
+                dev_notice(&mdev->dev, ERRSTR " invalid write length\n",
+                        mdev->port, mdev->unit);
+                break;
+
+        case MAPLE_FILEERR_BAD_CRC:
+                dev_notice(&mdev->dev, ERRSTR " bad CRC\n",
+                        mdev->port, mdev->unit);
+                break;
+
+        default:
+                dev_notice(&mdev->dev, ERRSTR " 0x%X\n",
+                        mdev->port, mdev->unit, error);
+        }
+}
+
+
+static int __devinit probe_maple_vmu(struct device *dev)
+{
+        int error;
+        struct maple_device *mdev = to_maple_dev(dev);
+        struct maple_driver *mdrv = to_maple_driver(dev->driver);
+
+        mdev->can_unload = vmu_can_unload;
+        mdev->fileerr_handler = vmu_file_error;
+        mdev->driver = mdrv;
+
+        error = vmu_connect(mdev);
+        if (error)
+                return error;
+
+        return 0;
+}
+
+static int __devexit remove_maple_vmu(struct device *dev)
+{
+        struct maple_device *mdev = to_maple_dev(dev);
+
+        vmu_disconnect(mdev);
+        return 0;
+}
+
+static struct maple_driver vmu_flash_driver = {
+        .function =     MAPLE_FUNC_MEMCARD,
+        .drv = {
+                .name =         "Dreamcast_visual_memory",
+                .probe =        probe_maple_vmu,
+                .remove =       __devexit_p(remove_maple_vmu),
+        },
+};
+
+static int __init vmu_flash_map_init(void)
+{
+        return maple_driver_register(&vmu_flash_driver);
+}
+
+static void __exit vmu_flash_map_exit(void)
+{
+        maple_driver_unregister(&vmu_flash_driver);
+}
+
+module_init(vmu_flash_map_init);
+module_exit(vmu_flash_map_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Adrian McMenamin");
+MODULE_DESCRIPTION("Flash mapping for Sega Dreamcast visual memory");
diff --git a/drivers/mtd/nand/excite_nandflash.c b/drivers/mtd/nand/excite_nandflash.c
index ced14b5294d5..72446fb48d4b 100644
--- a/drivers/mtd/nand/excite_nandflash.c
+++ b/drivers/mtd/nand/excite_nandflash.c
@@ -128,11 +128,11 @@ static int excite_nand_devready(struct mtd_info *mtd)
  * The binding to the mtd and all allocated
  * resources are released.
  */
-static int __exit excite_nand_remove(struct device *dev)
+static int __exit excite_nand_remove(struct platform_device *dev)
 {
-        struct excite_nand_drvdata * const this = dev_get_drvdata(dev);
+        struct excite_nand_drvdata * const this = platform_get_drvdata(dev);
 
-        dev_set_drvdata(dev, NULL);
+        platform_set_drvdata(dev, NULL);
 
         if (unlikely(!this)) {
                 printk(KERN_ERR "%s: called %s without private data!!",
@@ -159,9 +159,8 @@ static int __exit excite_nand_remove(struct device *dev)
  * it can allocate all necessary resources then calls the
  * nand layer to look for devices.
 */
-static int __init excite_nand_probe(struct device *dev)
+static int __init excite_nand_probe(struct platform_device *pdev)
 {
-        struct platform_device * const pdev = to_platform_device(dev);
         struct excite_nand_drvdata *drvdata;    /* private driver data */
         struct nand_chip *board_chip;   /* private flash chip data */
         struct mtd_info *board_mtd;     /* mtd info for this board */
@@ -175,7 +174,7 @@ static int __init excite_nand_probe(struct device *dev)
         }
 
         /* bind private data into driver */
-        dev_set_drvdata(dev, drvdata);
+        platform_set_drvdata(pdev, drvdata);
 
         /* allocate and map the resource */
         drvdata->regs =
@@ -219,23 +218,25 @@ static int __init excite_nand_probe(struct device *dev)
         return 0;
 }
 
-static struct device_driver excite_nand_driver = {
-        .name = "excite_nand",
-        .bus = &platform_bus_type,
+static struct platform_driver excite_nand_driver = {
+        .driver = {
+                .name = "excite_nand",
+                .owner          = THIS_MODULE,
+        },
         .probe = excite_nand_probe,
-        .remove = __exit_p(excite_nand_remove)
+        .remove = __devexit_p(excite_nand_remove)
 };
 
 static int __init excite_nand_init(void)
 {
         pr_info("Basler eXcite nand flash driver Version "
                 EXCITE_NANDFLASH_VERSION "\n");
-        return driver_register(&excite_nand_driver);
+        return platform_driver_register(&excite_nand_driver);
 }
 
 static void __exit excite_nand_exit(void)
 {
-        driver_unregister(&excite_nand_driver);
+        platform_driver_unregister(&excite_nand_driver);
 }
 
 module_init(excite_nand_init);
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index 582cf80f555a..89bf85af642c 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -187,7 +187,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
                 return -ENODEV;
 
         ndfc->mtd.name = kasprintf(GFP_KERNEL, "%s.%s",
-                                   ndfc->ofdev->dev.bus_id, flash_np->name);
+                        dev_name(&ndfc->ofdev->dev), flash_np->name);
         if (!ndfc->mtd.name) {
                 ret = -ENOMEM;
                 goto err;
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index 5b69e7773c6c..3a496c33fb52 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -36,10 +36,9 @@ struct onenand_info {
         struct onenand_chip     onenand;
 };
 
-static int __devinit generic_onenand_probe(struct device *dev)
+static int __devinit generic_onenand_probe(struct platform_device *pdev)
 {
         struct onenand_info *info;
-        struct platform_device *pdev = to_platform_device(dev);
         struct flash_platform_data *pdata = pdev->dev.platform_data;
         struct resource *res = pdev->resource;
         unsigned long size = res->end - res->start + 1;
@@ -49,7 +48,7 @@ static int __devinit generic_onenand_probe(struct device *dev)
         if (!info)
                 return -ENOMEM;
 
-        if (!request_mem_region(res->start, size, dev->driver->name)) {
+        if (!request_mem_region(res->start, size, pdev->dev.driver->name)) {
                 err = -EBUSY;
                 goto out_free_info;
         }
@@ -82,7 +81,7 @@ static int __devinit generic_onenand_probe(struct device *dev)
 #endif
                 err = add_mtd_device(&info->mtd);
 
-        dev_set_drvdata(&pdev->dev, info);
+        platform_set_drvdata(pdev, info);
 
         return 0;
 
@@ -96,14 +95,13 @@ out_free_info:
         return err;
 }
 
-static int __devexit generic_onenand_remove(struct device *dev)
+static int __devexit generic_onenand_remove(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct onenand_info *info = dev_get_drvdata(&pdev->dev);
+        struct onenand_info *info = platform_get_drvdata(pdev);
         struct resource *res = pdev->resource;
         unsigned long size = res->end - res->start + 1;
 
-        dev_set_drvdata(&pdev->dev, NULL);
+        platform_set_drvdata(pdev, NULL);
 
         if (info) {
                 if (info->parts)
@@ -120,9 +118,11 @@ static int __devexit generic_onenand_remove(struct device *dev)
         return 0;
 }
 
-static struct device_driver generic_onenand_driver = {
-        .name           = DRIVER_NAME,
-        .bus            = &platform_bus_type,
+static struct platform_driver generic_onenand_driver = {
+        .driver = {
+                .name           = DRIVER_NAME,
+                .owner          = THIS_MODULE,
+        },
         .probe          = generic_onenand_probe,
         .remove         = __devexit_p(generic_onenand_remove),
 };
@@ -131,12 +131,12 @@ MODULE_ALIAS(DRIVER_NAME);
 
 static int __init generic_onenand_init(void)
 {
-        return driver_register(&generic_onenand_driver);
+        return platform_driver_register(&generic_onenand_driver);
 }
 
 static void __exit generic_onenand_exit(void)
 {
-        driver_unregister(&generic_onenand_driver);
+        platform_driver_unregister(&generic_onenand_driver);
 }
 
 module_init(generic_onenand_init);
diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c
index 4e7a5faf0351..664835b822fb 100644
--- a/drivers/net/mipsnet.c
+++ b/drivers/net/mipsnet.c
@@ -237,7 +237,7 @@ static void mipsnet_set_mclist(struct net_device *dev)
 {
 }
 
-static int __init mipsnet_probe(struct device *dev)
+static int __init mipsnet_probe(struct platform_device *dev)
 {
         struct net_device *netdev;
         int err;
@@ -248,7 +248,7 @@ static int __init mipsnet_probe(struct device *dev)
                 goto out;
         }
 
-        dev_set_drvdata(dev, netdev);
+        platform_set_drvdata(dev, netdev);
 
         netdev->open                    = mipsnet_open;
         netdev->stop                    = mipsnet_close;
@@ -293,23 +293,25 @@ out:
         return err;
 }
 
-static int __devexit mipsnet_device_remove(struct device *device)
+static int __devexit mipsnet_device_remove(struct platform_device *device)
 {
-        struct net_device *dev = dev_get_drvdata(device);
+        struct net_device *dev = platform_get_drvdata(device);
 
         unregister_netdev(dev);
         release_region(dev->base_addr, sizeof(struct mipsnet_regs));
         free_netdev(dev);
-        dev_set_drvdata(device, NULL);
+        platform_set_drvdata(device, NULL);
 
         return 0;
 }
 
-static struct device_driver mipsnet_driver = {
-        .name   = mipsnet_string,
-        .bus    = &platform_bus_type,
-        .probe  = mipsnet_probe,
-        .remove = __devexit_p(mipsnet_device_remove),
+static struct platform_driver mipsnet_driver = {
+        .driver = {
+                .name           = mipsnet_string,
+                .owner          = THIS_MODULE,
+        },
+        .probe          = mipsnet_probe,
+        .remove         = __devexit_p(mipsnet_device_remove),
 };
 
 static int __init mipsnet_init_module(void)
@@ -319,7 +321,7 @@ static int __init mipsnet_init_module(void)
         printk(KERN_INFO "MIPSNet Ethernet driver. Version: %s. "
                "(c)2005 MIPS Technologies, Inc.\n", MIPSNET_VERSION);
 
-        err = driver_register(&mipsnet_driver);
+        err = platform_driver_register(&mipsnet_driver);
         if (err)
                 printk(KERN_ERR "Driver registration failed\n");
 
@@ -328,7 +330,7 @@ static int __init mipsnet_init_module(void)
 
 static void __exit mipsnet_exit_module(void)
 {
-        driver_unregister(&mipsnet_driver);
+        platform_driver_unregister(&mipsnet_driver);
 }
 
 module_init(mipsnet_init_module);
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index d4fb4acdbebd..4e9bd380a5c2 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2649,8 +2649,6 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe)
         int err = -ENODEV;
 
         sbus_dp = to_of_device(op->dev.parent)->node;
-        if (is_qfe)
-                sbus_dp = to_of_device(op->dev.parent->parent)->node;
 
         /* We can match PCI devices too, do not accept those here. */
         if (strcmp(sbus_dp->name, "sbus"))
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index d539d9df88e7..bb5a1c9597cb 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -479,7 +479,7 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr)
         res = &dino_dev->hba.lmmio_space;
         res->flags = IORESOURCE_MEM;
         size = scnprintf(name, sizeof(name), "Dino LMMIO (%s)", 
-                         bus->bridge->bus_id);
+                         dev_name(bus->bridge));
         res->name = kmalloc(size+1, GFP_KERNEL);
         if(res->name)
                 strcpy((char *)res->name, name);
@@ -493,7 +493,7 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr)
                 struct list_head *ln, *tmp_ln;
 
                 printk(KERN_ERR "Dino: cannot attach bus %s\n",
-                       bus->bridge->bus_id);
+                       dev_name(bus->bridge));
                 /* kill the bus, we can't do anything with it */
                 list_for_each_safe(ln, tmp_ln, &bus->devices) {
                         struct pci_dev *dev = pci_dev_b(ln);
@@ -587,7 +587,7 @@ dino_fixup_bus(struct pci_bus *bus)
                         bus->resource[i+1] = &res[i];
                 }
 
-        } else if(bus->self) {
+        } else if (bus->parent) {
                 int i;
 
                 pci_read_bridge_bases(bus);
@@ -611,12 +611,12 @@ dino_fixup_bus(struct pci_bus *bus)
                         }
                                         
                         DBG("DEBUG %s assigning %d [0x%lx,0x%lx]\n",
-                            bus->self->dev.bus_id, i,
+                            dev_name(&bus->self->dev), i,
                             bus->self->resource[i].start,
                             bus->self->resource[i].end);
                         pci_assign_resource(bus->self, i);
                         DBG("DEBUG %s after assign %d [0x%lx,0x%lx]\n",
-                            bus->self->dev.bus_id, i,
+                            dev_name(&bus->self->dev), i,
                             bus->self->resource[i].start,
                             bus->self->resource[i].end);
                 }
@@ -1026,7 +1026,8 @@ static int __init dino_probe(struct parisc_device *dev)
                 dino_current_bus = bus->subordinate + 1;
                 pci_bus_assign_resources(bus);
         } else {
-                printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (probably duplicate bus number %d)\n", dev->dev.bus_id, dino_current_bus);
+                printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (probably duplicate bus number %d)\n",
+                       dev_name(&dev->dev), dino_current_bus);
                 /* increment the bus number in case of duplicates */
                 dino_current_bus++;
         }
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index e76db9e4d504..d33632917696 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -186,29 +186,34 @@ void gsc_asic_assign_irq(struct gsc_asic *asic, int local_irq, int *irqp)
         *irqp = irq;
 }
 
-static struct device *next_device(struct klist_iter *i)
+struct gsc_fixup_struct {
+        void (*choose_irq)(struct parisc_device *, void *);
+        void *ctrl;
+};
+
+static int gsc_fixup_irqs_callback(struct device *dev, void *data)
 {
-        struct klist_node * n = klist_next(i);
-        return n ? container_of(n, struct device, knode_parent) : NULL;
+        struct parisc_device *padev = to_parisc_device(dev);
+        struct gsc_fixup_struct *gf = data;
+
+        /* work-around for 715/64 and others which have parent
+           at path [5] and children at path [5/0/x] */
+        if (padev->id.hw_type == HPHW_FAULTY)
+                gsc_fixup_irqs(padev, gf->ctrl, gf->choose_irq);
+        gf->choose_irq(padev, gf->ctrl);
+
+        return 0;
 }
 
 void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl,
                         void (*choose_irq)(struct parisc_device *, void *))
 {
-        struct device *dev;
-        struct klist_iter i;
-
-        klist_iter_init(&parent->dev.klist_children, &i);
-        while ((dev = next_device(&i))) {
-                struct parisc_device *padev = to_parisc_device(dev);
-
-                /* work-around for 715/64 and others which have parent 
-                   at path [5] and children at path [5/0/x] */
-                if (padev->id.hw_type == HPHW_FAULTY)
-                        return gsc_fixup_irqs(padev, ctrl, choose_irq);
-                choose_irq(padev, ctrl);
-        }
-        klist_iter_exit(&i);
+        struct gsc_fixup_struct data = {
+                .choose_irq     = choose_irq,
+                .ctrl           = ctrl,
+        };
+
+        device_for_each_child(&parent->dev, &data, gsc_fixup_irqs_callback);
 }
 
 int gsc_common_setup(struct parisc_device *parent, struct gsc_asic *gsc_asic)
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 0797659ee016..501aaf1f253f 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -487,7 +487,7 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev)
         }
 
         /* Check if pcidev behind a PPB */
-        if (NULL != pcidev->bus->self) {
+        if (pcidev->bus->parent) {
                 /* Convert pcidev INTR_PIN into something we
                 ** can lookup in the IRT.
                 */
@@ -523,10 +523,9 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev)
 #endif /* PCI_BRIDGE_FUNCS */
 
                 /*
-                ** Locate the host slot the PPB nearest the Host bus
-                ** adapter.
-                */
-                while (NULL != p->parent->self)
+                 * Locate the host slot of the PPB.
+                 */
+                while (p->parent->parent)
                         p = p->parent;
 
                 intr_slot = PCI_SLOT(p->self->devfn);
@@ -709,11 +708,14 @@ static void iosapic_set_affinity_irq(unsigned int irq,
         struct vector_info *vi = iosapic_get_vector(irq);
         u32 d0, d1, dummy_d0;
         unsigned long flags;
+        int dest_cpu;
 
-        if (cpu_check_affinity(irq, dest))
+        dest_cpu = cpu_check_affinity(irq, dest);
+        if (dest_cpu < 0)
                 return;
 
-        vi->txn_addr = txn_affinity_addr(irq, cpumask_first(dest));
+        irq_desc[irq].affinity = cpumask_of_cpu(dest_cpu);
+        vi->txn_addr = txn_affinity_addr(irq, dest_cpu);
 
         spin_lock_irqsave(&iosapic_lock, flags);
         /* d1 contains the destination CPU, so only want to set that
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index d8233de8c75d..59fbbf128365 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -644,7 +644,7 @@ lba_fixup_bus(struct pci_bus *bus)
         ** Properly Setup MMIO resources for this bus.
         ** pci_alloc_primary_bus() mangles this.
         */
-        if (bus->self) {
+        if (bus->parent) {
                 int i;
                 /* PCI-PCI Bridge */
                 pci_read_bridge_bases(bus);
@@ -802,7 +802,7 @@ lba_fixup_bus(struct pci_bus *bus)
 ** Can't fixup here anyway....garr...
 */
         if (fbb_enable) {
-                if (bus->self) {
+                if (bus->parent) {
                         u8 control;
                         /* enable on PPB */
                         (void) pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &control);
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index a70cf16ee1ad..e5999c4cedc8 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1206,30 +1206,48 @@ sba_alloc_pdir(unsigned int pdir_size)
         return (void *) pdir_base;
 }
 
-static struct device *next_device(struct klist_iter *i)
+struct ibase_data_struct {
+        struct ioc *ioc;
+        int ioc_num;
+};
+
+static int setup_ibase_imask_callback(struct device *dev, void *data)
 {
-        struct klist_node * n = klist_next(i);
-        return n ? container_of(n, struct device, knode_parent) : NULL;
+        /* lba_set_iregs() is in drivers/parisc/lba_pci.c */
+        extern void lba_set_iregs(struct parisc_device *, u32, u32);
+        struct parisc_device *lba = to_parisc_device(dev);
+        struct ibase_data_struct *ibd = data;
+        int rope_num = (lba->hpa.start >> 13) & 0xf;
+        if (rope_num >> 3 == ibd->ioc_num)
+                lba_set_iregs(lba, ibd->ioc->ibase, ibd->ioc->imask);
+        return 0;
 }
 
 /* setup Mercury or Elroy IBASE/IMASK registers. */
 static void 
 setup_ibase_imask(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
 {
-        /* lba_set_iregs() is in drivers/parisc/lba_pci.c */
-        extern void lba_set_iregs(struct parisc_device *, u32, u32);
-        struct device *dev;
-        struct klist_iter i;
-
-        klist_iter_init(&sba->dev.klist_children, &i);
-        while ((dev = next_device(&i))) {
-                struct parisc_device *lba = to_parisc_device(dev);
-                int rope_num = (lba->hpa.start >> 13) & 0xf;
-                if (rope_num >> 3 == ioc_num)
-                        lba_set_iregs(lba, ioc->ibase, ioc->imask);
-        }
-        klist_iter_exit(&i);
+        struct ibase_data_struct ibase_data = {
+                .ioc            = ioc,
+                .ioc_num        = ioc_num,
+        };
+
+        device_for_each_child(&sba->dev, &ibase_data,
+                              setup_ibase_imask_callback);
+}
+
+#ifdef SBA_AGP_SUPPORT
+static int
+sba_ioc_find_quicksilver(struct device *dev, void *data)
+{
+        int *agp_found = data;
+        struct parisc_device *lba = to_parisc_device(dev);
+
+        if (IS_QUICKSILVER(lba))
+                *agp_found = 1;
+        return 0;
 }
+#endif
 
 static void
 sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
@@ -1332,9 +1350,6 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
         WRITE_REG(ioc->ibase | 31, ioc->ioc_hpa + IOC_PCOM);
 
 #ifdef SBA_AGP_SUPPORT
-{
-        struct klist_iter i;
-        struct device *dev = NULL;
 
         /*
         ** If an AGP device is present, only use half of the IOV space
@@ -1344,13 +1359,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
         ** We program the next pdir index after we stop w/ a key for
         ** the GART code to handshake on.
         */
-        klist_iter_init(&sba->dev.klist_children, &i);
-        while ((dev = next_device(&i))) {
-                struct parisc_device *lba = to_parisc_device(dev);
-                if (IS_QUICKSILVER(lba))
-                        agp_found = 1;
-        }
-        klist_iter_exit(&i);
+        device_for_each_child(&sba->dev, &agp_found, sba_ioc_find_quicksilver);
 
         if (agp_found && sba_reserve_agpgart) {
                 printk(KERN_INFO "%s: reserving %dMb of IOVA space for agpgart\n",
@@ -1358,9 +1367,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
                 ioc->pdir_size /= 2;
                 ioc->pdir_base[PDIR_INDEX(iova_space_size/2)] = SBA_AGPGART_COOKIE;
         }
-}
 #endif /*SBA_AGP_SUPPORT*/
-
 }
 
 static void
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index eacfb13998bb..9aa4fe100a0d 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -143,7 +143,7 @@ config HOTPLUG_PCI_SHPC
 
 config HOTPLUG_PCI_RPA
         tristate "RPA PCI Hotplug driver"
-        depends on PPC_PSERIES && PPC64 && !HOTPLUG_PCI_FAKE
+        depends on PPC_PSERIES && EEH && !HOTPLUG_PCI_FAKE
         help
           Say Y here if you have a RPA system that supports PCI Hotplug.
 
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index a13abf55d784..8450f4a6568a 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -225,7 +225,8 @@ void cpqhp_shutdown_debugfs(void)
 
 void cpqhp_create_debugfs_files(struct controller *ctrl)
 {
-        ctrl->dentry = debugfs_create_file(ctrl->pci_dev->dev.bus_id, S_IRUGO, root, ctrl, &debug_ops);
+        ctrl->dentry = debugfs_create_file(dev_name(&ctrl->pci_dev->dev),
+                                           S_IRUGO, root, ctrl, &debug_ops);
 }
 
 void cpqhp_remove_debugfs_files(struct controller *ctrl)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index d0c973685868..382575007382 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -133,6 +133,9 @@ static void set_downstream_devices_error_reporting(struct pci_dev *dev,
                                                    bool enable)
 {
         set_device_error_reporting(dev, &enable);
+
+        if (!dev->subordinate)
+                return;
         pci_walk_bus(dev->subordinate, set_device_error_reporting, &enable);
 }
 
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 248b4db91552..5ea566e20b37 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -103,6 +103,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
 static void pcie_portdrv_remove (struct pci_dev *dev)
 {
         pcie_port_device_remove(dev);
+        pci_disable_device(dev);
         kfree(pci_get_drvdata(dev));
 }
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index f20d55368edb..92b9efe9bcaf 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -23,6 +23,7 @@
 #include <linux/acpi.h>
 #include <linux/kallsyms.h>
 #include <linux/dmi.h>
+#include <linux/pci-aspm.h>
 #include "pci.h"
 
 int isa_dma_bridge_buggy;
@@ -1749,6 +1750,30 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt);
 
+/*
+ * The 82575 and 82598 may experience data corruption issues when transitioning
+ * out of L0S.  To prevent this we need to disable L0S on the pci-e link
+ */
+static void __devinit quirk_disable_aspm_l0s(struct pci_dev *dev)
+{
+        dev_info(&dev->dev, "Disabling L0s\n");
+        pci_disable_link_state(dev, PCIE_LINK_STATE_L0S);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a7, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a9, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10b6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c7, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c8, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10d6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10db, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10dd, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10e1, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10ec, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
+
 static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
 {
         /* rev 1 ncr53c810 chips don't set the class at all which means
@@ -2097,7 +2122,7 @@ static void __devinit ht_disable_msi_mapping(struct pci_dev *dev)
 
                 if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
                                          &flags) == 0) {
-                        dev_info(&dev->dev, "Enabling HT MSI Mapping\n");
+                        dev_info(&dev->dev, "Disabling HT MSI Mapping\n");
 
                         pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
                                               flags & ~HT_MSI_FLAGS_ENABLE);
@@ -2141,6 +2166,10 @@ static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
         int pos;
         int found;
 
+        /* Enabling HT MSI mapping on this device breaks MCP51 */
+        if (dev->device == 0x270)
+                return;
+
         /* check if there is HT MSI cap or enabled on this device */
         found = ht_check_msi_mapping(dev);
 
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
index fc1de46fd20a..90013341cd5f 100644
--- a/drivers/pcmcia/au1000_generic.c
+++ b/drivers/pcmcia/au1000_generic.c
@@ -468,13 +468,13 @@ out:
         return ret;
 }
 
-int au1x00_drv_pcmcia_remove(struct device *dev)
+int au1x00_drv_pcmcia_remove(struct platform_device *dev)
 {
-        struct skt_dev_info *sinfo = dev_get_drvdata(dev);
+        struct skt_dev_info *sinfo = platform_get_drvdata(dev);
         int i;
 
         mutex_lock(&pcmcia_sockets_lock);
-        dev_set_drvdata(dev, NULL);
+        platform_set_drvdata(dev, NULL);
 
         for (i = 0; i < sinfo->nskt; i++) {
                 struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i);
@@ -498,13 +498,13 @@ int au1x00_drv_pcmcia_remove(struct device *dev)
  * PCMCIA "Driver" API
  */
 
-static int au1x00_drv_pcmcia_probe(struct device *dev)
+static int au1x00_drv_pcmcia_probe(struct platform_device *dev)
 {
         int i, ret = -ENODEV;
 
         mutex_lock(&pcmcia_sockets_lock);
         for (i=0; i < ARRAY_SIZE(au1x00_pcmcia_hw_init); i++) {
-                ret = au1x00_pcmcia_hw_init[i](dev);
+                ret = au1x00_pcmcia_hw_init[i](&dev->dev);
                 if (ret == 0)
                         break;
         }
@@ -512,14 +512,26 @@ static int au1x00_drv_pcmcia_probe(struct device *dev)
         return ret;
 }
 
+static int au1x00_drv_pcmcia_suspend(struct platform_device *dev,
+                                     pm_message_t state)
+{
+        return pcmcia_socket_dev_suspend(&dev->dev, state);
+}
+
+static int au1x00_drv_pcmcia_resume(struct platform_device *dev)
+{
+        return pcmcia_socket_dev_resume(&dev->dev);
+}
 
-static struct device_driver au1x00_pcmcia_driver = {
+static struct platform_driver au1x00_pcmcia_driver = {
+        .driver = {
+                .name           = "au1x00-pcmcia",
+                .owner          = THIS_MODULE,
+        },
         .probe          = au1x00_drv_pcmcia_probe,
         .remove         = au1x00_drv_pcmcia_remove,
-        .name           = "au1x00-pcmcia",
-        .bus            = &platform_bus_type,
-        .suspend        = pcmcia_socket_dev_suspend,
-        .resume         = pcmcia_socket_dev_resume,
+        .suspend        = au1x00_drv_pcmcia_suspend,
+        .resume         = au1x00_drv_pcmcia_resume,
 };
 
 
@@ -533,8 +545,7 @@ static struct device_driver au1x00_pcmcia_driver = {
 static int __init au1x00_pcmcia_init(void)
 {
         int error = 0;
-        if ((error = driver_register(&au1x00_pcmcia_driver)))
-                return error;
+        error = platform_driver_register(&au1x00_pcmcia_driver);
         return error;
 }
 
@@ -544,7 +555,7 @@ static int __init au1x00_pcmcia_init(void)
  */
 static void __exit au1x00_pcmcia_exit(void)
 {
-        driver_unregister(&au1x00_pcmcia_driver);
+        platform_driver_unregister(&au1x00_pcmcia_driver);
 }
 
 module_init(au1x00_pcmcia_init);
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index 71653ab84890..40d4953e4b12 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -1238,6 +1238,16 @@ static int pcic_init(struct pcmcia_socket *s)
         return 0;
 }
 
+static int i82365_drv_pcmcia_suspend(struct platform_device *dev,
+                                     pm_message_t state)
+{
+        return pcmcia_socket_dev_suspend(&dev->dev, state);
+}
+
+static int i82365_drv_pcmcia_resume(struct platform_device *dev)
+{
+        return pcmcia_socket_dev_resume(&dev->dev);
+}
 static struct pccard_operations pcic_operations = {
         .init                   = pcic_init,
         .get_status             = pcic_get_status,
@@ -1248,11 +1258,13 @@ static struct pccard_operations pcic_operations = {
 
 /*====================================================================*/
 
-static struct device_driver i82365_driver = {
-        .name = "i82365",
-        .bus = &platform_bus_type,
-        .suspend = pcmcia_socket_dev_suspend,
-        .resume = pcmcia_socket_dev_resume,
+static struct platform_driver i82365_driver = {
+        .driver = {
+                .name = "i82365",
+                .owner          = THIS_MODULE,
+        },
+        .suspend        = i82365_drv_pcmcia_suspend,
+        .resume         = i82365_drv_pcmcia_resume,
 };
 
 static struct platform_device *i82365_device;
@@ -1261,7 +1273,7 @@ static int __init init_i82365(void)
 {
     int i, ret;
 
-    ret = driver_register(&i82365_driver);
+    ret = platform_driver_register(&i82365_driver);
     if (ret)
         goto err_out;
 
@@ -1337,7 +1349,7 @@ err_dev_unregister:
         pnp_disable_dev(i82365_pnpdev);
 #endif
 err_driver_unregister:
-    driver_unregister(&i82365_driver);
+    platform_driver_unregister(&i82365_driver);
 err_out:
     return ret;
 } /* init_i82365 */
@@ -1365,7 +1377,7 @@ static void __exit exit_i82365(void)
     if (i82365_pnpdev)
                 pnp_disable_dev(i82365_pnpdev);
 #endif
-    driver_unregister(&i82365_driver);
+    platform_driver_unregister(&i82365_driver);
 } /* exit_i82365 */
 
 module_init(init_i82365);
diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 2ab4f22c21de..62b4ecc97c46 100644
--- a/drivers/pcmcia/m32r_cfc.c
+++ b/drivers/pcmcia/m32r_cfc.c
@@ -696,13 +696,25 @@ static struct pccard_operations pcc_operations = {
         .set_mem_map            = pcc_set_mem_map,
 };
 
+static int cfc_drv_pcmcia_suspend(struct platform_device *dev,
+                                     pm_message_t state)
+{
+        return pcmcia_socket_dev_suspend(&dev->dev, state);
+}
+
+static int cfc_drv_pcmcia_resume(struct platform_device *dev)
+{
+        return pcmcia_socket_dev_resume(&dev->dev);
+}
 /*====================================================================*/
 
-static struct device_driver pcc_driver = {
-        .name = "cfc",
-        .bus = &platform_bus_type,
-        .suspend = pcmcia_socket_dev_suspend,
-        .resume = pcmcia_socket_dev_resume,
+static struct platform_driver pcc_driver = {
+        .driver = {
+                .name           = "cfc",
+                .owner          = THIS_MODULE,
+        },
+        .suspend        = cfc_drv_pcmcia_suspend,
+        .resume         = cfc_drv_pcmcia_resume,
 };
 
 static struct platform_device pcc_device = {
@@ -716,13 +728,13 @@ static int __init init_m32r_pcc(void)
 {
         int i, ret;
 
-        ret = driver_register(&pcc_driver);
+        ret = platform_driver_register(&pcc_driver);
         if (ret)
                 return ret;
 
         ret = platform_device_register(&pcc_device);
         if (ret){
-                driver_unregister(&pcc_driver);
+                platform_driver_unregister(&pcc_driver);
                 return ret;
         }
 
@@ -754,7 +766,7 @@ static int __init init_m32r_pcc(void)
         if (pcc_sockets == 0) {
                 printk("socket is not found.\n");
                 platform_device_unregister(&pcc_device);
-                driver_unregister(&pcc_driver);
+                platform_driver_unregister(&pcc_driver);
                 return -ENODEV;
         }
 
@@ -802,7 +814,7 @@ static void __exit exit_m32r_pcc(void)
         if (poll_interval != 0)
                 del_timer_sync(&poll_timer);
 
-        driver_unregister(&pcc_driver);
+        platform_driver_unregister(&pcc_driver);
 } /* exit_m32r_pcc */
 
 module_init(init_m32r_pcc);
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 2f108c23dbd9..12034b41d196 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -672,13 +672,25 @@ static struct pccard_operations pcc_operations = {
         .set_mem_map            = pcc_set_mem_map,
 };
 
+static int pcc_drv_pcmcia_suspend(struct platform_device *dev,
+                                     pm_message_t state)
+{
+        return pcmcia_socket_dev_suspend(&dev->dev, state);
+}
+
+static int pcc_drv_pcmcia_resume(struct platform_device *dev)
+{
+        return pcmcia_socket_dev_resume(&dev->dev);
+}
 /*====================================================================*/
 
-static struct device_driver pcc_driver = {
-        .name = "pcc",
-        .bus = &platform_bus_type,
-        .suspend = pcmcia_socket_dev_suspend,
-        .resume = pcmcia_socket_dev_resume,
+static struct platform_driver pcc_driver = {
+        .driver = {
+                .name           = "pcc",
+                .owner          = THIS_MODULE,
+        },
+        .suspend        = pcc_drv_pcmcia_suspend,
+        .resume         = pcc_drv_pcmcia_resume,
 };
 
 static struct platform_device pcc_device = {
@@ -692,13 +704,13 @@ static int __init init_m32r_pcc(void)
 {
         int i, ret;
 
-        ret = driver_register(&pcc_driver);
+        ret = platform_driver_register(&pcc_driver);
         if (ret)
                 return ret;
 
         ret = platform_device_register(&pcc_device);
         if (ret){
-                driver_unregister(&pcc_driver);
+                platform_driver_unregister(&pcc_driver);
                 return ret;
         }
 
@@ -715,7 +727,7 @@ static int __init init_m32r_pcc(void)
         if (pcc_sockets == 0) {
                 printk("socket is not found.\n");
                 platform_device_unregister(&pcc_device);
-                driver_unregister(&pcc_driver);
+                platform_driver_unregister(&pcc_driver);
                 return -ENODEV;
         }
 
@@ -763,7 +775,7 @@ static void __exit exit_m32r_pcc(void)
         if (poll_interval != 0)
                 del_timer_sync(&poll_timer);
 
-        driver_unregister(&pcc_driver);
+        platform_driver_unregister(&pcc_driver);
 } /* exit_m32r_pcc */
 
 module_init(init_m32r_pcc);
diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c
index c0e2afc79e3e..e592e0e0d7ed 100644
--- a/drivers/pcmcia/rsrc_mgr.c
+++ b/drivers/pcmcia/rsrc_mgr.c
@@ -153,7 +153,7 @@ static struct resource *iodyn_find_io_region(unsigned long base, int num,
                 unsigned long align, struct pcmcia_socket *s)
 {
         struct resource *res = make_resource(0, num, IORESOURCE_IO,
-                                             s->dev.bus_id);
+                                             dev_name(&s->dev));
         struct pcmcia_align_data data;
         unsigned long min = base;
         int ret;
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index c5b2a44b4c37..d8da5ac844e9 100644
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -65,7 +65,7 @@ static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = {
 #endif
 };
 
-static int sa11x0_drv_pcmcia_probe(struct device *dev)
+static int sa11x0_drv_pcmcia_probe(struct platform_device *dev)
 {
         int i, ret = -ENODEV;
 
@@ -73,7 +73,7 @@ static int sa11x0_drv_pcmcia_probe(struct device *dev)
          * Initialise any "on-board" PCMCIA sockets.
          */
         for (i = 0; i < ARRAY_SIZE(sa11x0_pcmcia_hw_init); i++) {
-                ret = sa11x0_pcmcia_hw_init[i](dev);
+                ret = sa11x0_pcmcia_hw_init[i](&dev->dev);
                 if (ret == 0)
                         break;
         }
@@ -81,13 +81,31 @@ static int sa11x0_drv_pcmcia_probe(struct device *dev)
         return ret;
 }
 
-static struct device_driver sa11x0_pcmcia_driver = {
+static int sa11x0_drv_pcmcia_remove(struct platform_device *dev)
+{
+        return soc_common_drv_pcmcia_remove(&dev->dev);
+}
+
+static int sa11x0_drv_pcmcia_suspend(struct platform_device *dev,
+                                     pm_message_t state)
+{
+        return pcmcia_socket_dev_suspend(&dev->dev, state);
+}
+
+static int sa11x0_drv_pcmcia_resume(struct platform_device *dev)
+{
+        return pcmcia_socket_dev_resume(&dev->dev);
+}
+
+static struct platform_driver sa11x0_pcmcia_driver = {
+        .driver = {
+                .name           = "sa11x0-pcmcia",
+                .owner          = THIS_MODULE,
+        },
         .probe          = sa11x0_drv_pcmcia_probe,
-        .remove         = soc_common_drv_pcmcia_remove,
-        .name           = "sa11x0-pcmcia",
-        .bus            = &platform_bus_type,
-        .suspend        = pcmcia_socket_dev_suspend,
-        .resume         = pcmcia_socket_dev_resume,
+        .remove         = sa11x0_drv_pcmcia_remove,
+        .suspend        = sa11x0_drv_pcmcia_suspend,
+        .resume         = sa11x0_drv_pcmcia_resume,
 };
 
 /* sa11x0_pcmcia_init()
@@ -100,7 +118,7 @@ static struct device_driver sa11x0_pcmcia_driver = {
  */
 static int __init sa11x0_pcmcia_init(void)
 {
-        return driver_register(&sa11x0_pcmcia_driver);
+        return platform_driver_register(&sa11x0_pcmcia_driver);
 }
 
 /* sa11x0_pcmcia_exit()
@@ -110,7 +128,7 @@ static int __init sa11x0_pcmcia_init(void)
  */
 static void __exit sa11x0_pcmcia_exit(void)
 {
-        driver_unregister(&sa11x0_pcmcia_driver);
+        platform_driver_unregister(&sa11x0_pcmcia_driver);
 }
 
 MODULE_AUTHOR("John Dorsey <john+@cs.cmu.edu>");
diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c
index 2a613e920fd4..9ad97ea836e8 100644
--- a/drivers/pcmcia/tcic.c
+++ b/drivers/pcmcia/tcic.c
@@ -363,13 +363,25 @@ static int __init get_tcic_id(void)
     return id;
 }
 
+static int tcic_drv_pcmcia_suspend(struct platform_device *dev,
+                                     pm_message_t state)
+{
+        return pcmcia_socket_dev_suspend(&dev->dev, state);
+}
+
+static int tcic_drv_pcmcia_resume(struct platform_device *dev)
+{
+        return pcmcia_socket_dev_resume(&dev->dev);
+}
 /*====================================================================*/
 
-static struct device_driver tcic_driver = {
-        .name = "tcic-pcmcia",
-        .bus = &platform_bus_type,
-        .suspend = pcmcia_socket_dev_suspend,
-        .resume = pcmcia_socket_dev_resume,
+static struct platform_driver tcic_driver = {
+        .driver = {
+                .name = "tcic-pcmcia",
+                .owner          = THIS_MODULE,
+        },
+        .suspend        = tcic_drv_pcmcia_suspend,
+        .resume         = tcic_drv_pcmcia_resume,
 };
 
 static struct platform_device tcic_device = {
@@ -383,7 +395,7 @@ static int __init init_tcic(void)
     int i, sock, ret = 0;
     u_int mask, scan;
 
-    if (driver_register(&tcic_driver))
+    if (platform_driver_register(&tcic_driver))
         return -1;
     
     printk(KERN_INFO "Databook TCIC-2 PCMCIA probe: ");
@@ -391,7 +403,7 @@ static int __init init_tcic(void)
 
     if (!request_region(tcic_base, 16, "tcic-2")) {
         printk("could not allocate ports,\n ");
-        driver_unregister(&tcic_driver);
+        platform_driver_unregister(&tcic_driver);
         return -ENODEV;
     }
     else {
@@ -414,7 +426,7 @@ static int __init init_tcic(void)
     if (sock == 0) {
         printk("not found.\n");
         release_region(tcic_base, 16);
-        driver_unregister(&tcic_driver);
+        platform_driver_unregister(&tcic_driver);
         return -ENODEV;
     }
 
@@ -542,7 +554,7 @@ static void __exit exit_tcic(void)
     }
 
     platform_device_unregister(&tcic_device);
-    driver_unregister(&tcic_driver);
+    platform_driver_unregister(&tcic_driver);
 } /* exit_tcic */
 
 /*====================================================================*/
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index b2c412419059..659421d0ca46 100644
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -704,24 +704,37 @@ static int __devinit vrc4171_card_setup(char *options)
 
 __setup("vrc4171_card=", vrc4171_card_setup);
 
-static struct device_driver vrc4171_card_driver = {
-        .name           = vrc4171_card_name,
-        .bus            = &platform_bus_type,
-        .suspend        = pcmcia_socket_dev_suspend,
-        .resume         = pcmcia_socket_dev_resume,
+static int vrc4171_card_suspend(struct platform_device *dev,
+                                     pm_message_t state)
+{
+        return pcmcia_socket_dev_suspend(&dev->dev, state);
+}
+
+static int vrc4171_card_resume(struct platform_device *dev)
+{
+        return pcmcia_socket_dev_resume(&dev->dev);
+}
+
+static struct platform_driver vrc4171_card_driver = {
+        .driver = {
+                .name           = vrc4171_card_name,
+                .owner          = THIS_MODULE,
+        },
+        .suspend        = vrc4171_card_suspend,
+        .resume         = vrc4171_card_resume,
 };
 
 static int __devinit vrc4171_card_init(void)
 {
         int retval;
 
-        retval = driver_register(&vrc4171_card_driver);
+        retval = platform_driver_register(&vrc4171_card_driver);
         if (retval < 0)
                 return retval;
 
         retval = platform_device_register(&vrc4171_card_device);
         if (retval < 0) {
-                driver_unregister(&vrc4171_card_driver);
+                platform_driver_unregister(&vrc4171_card_driver);
                 return retval;
         }
 
@@ -735,11 +748,12 @@ static int __devinit vrc4171_card_init(void)
         if (retval < 0) {
                 vrc4171_remove_sockets();
                 platform_device_unregister(&vrc4171_card_device);
-                driver_unregister(&vrc4171_card_driver);
+                platform_driver_unregister(&vrc4171_card_driver);
                 return retval;
         }
 
-        printk(KERN_INFO "%s, connected to IRQ %d\n", vrc4171_card_driver.name, vrc4171_irq);
+        printk(KERN_INFO "%s, connected to IRQ %d\n",
+                vrc4171_card_driver.driver.name, vrc4171_irq);
 
         return 0;
 }
@@ -749,7 +763,7 @@ static void __devexit vrc4171_card_exit(void)
         free_irq(vrc4171_irq, vrc4171_sockets);
         vrc4171_remove_sockets();
         platform_device_unregister(&vrc4171_card_device);
-        driver_unregister(&vrc4171_card_driver);
+        platform_driver_unregister(&vrc4171_card_driver);
 }
 
 module_init(vrc4171_card_init);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index b3866ad50227..3608081bc3e0 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -15,8 +15,7 @@ menuconfig X86_PLATFORM_DEVICES
 if X86_PLATFORM_DEVICES
 
 config ACER_WMI
-        tristate "Acer WMI Laptop Extras (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
+        tristate "Acer WMI Laptop Extras"
         depends on ACPI
         depends on LEDS_CLASS
         depends on NEW_LEDS
@@ -39,9 +38,9 @@ config ASUS_LAPTOP
         tristate "Asus Laptop Extras (EXPERIMENTAL)"
         depends on ACPI
         depends on EXPERIMENTAL && !ACPI_ASUS
-        depends on LEDS_CLASS
-        depends on NEW_LEDS
-        depends on BACKLIGHT_CLASS_DEVICE
+        select LEDS_CLASS
+        select NEW_LEDS
+        select BACKLIGHT_CLASS_DEVICE
         depends on INPUT
         ---help---
           This is the new Linux driver for Asus laptops. It may also support some
@@ -185,11 +184,11 @@ config SONYPI_COMPAT
 config THINKPAD_ACPI
         tristate "ThinkPad ACPI Laptop Extras"
         depends on ACPI
+        depends on INPUT
         select BACKLIGHT_LCD_SUPPORT
         select BACKLIGHT_CLASS_DEVICE
         select HWMON
         select NVRAM
-        select INPUT
         select NEW_LEDS
         select LEDS_CLASS
         select NET
@@ -315,9 +314,8 @@ config EEEPC_LAPTOP
 
 
 config ACPI_WMI
-        tristate "WMI (EXPERIMENTAL)"
+        tristate "WMI"
         depends on ACPI
-        depends on EXPERIMENTAL
         help
           This driver adds support for the ACPI-WMI (Windows Management
           Instrumentation) mapper device (PNP0C14) found on some systems.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 94c9f911824e..a6a42e8c060b 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1026,7 +1026,7 @@ static void acer_rfkill_exit(void)
         kfree(wireless_rfkill->data);
         rfkill_unregister(wireless_rfkill);
         if (has_cap(ACER_CAP_BLUETOOTH)) {
-                kfree(wireless_rfkill->data);
+                kfree(bluetooth_rfkill->data);
                 rfkill_unregister(bluetooth_rfkill);
         }
         return;
@@ -1297,7 +1297,7 @@ static int __init acer_wmi_init(void)
 
         set_quirks();
 
-        if (!acpi_video_backlight_support() && has_cap(ACER_CAP_BRIGHTNESS)) {
+        if (acpi_video_backlight_support() && has_cap(ACER_CAP_BRIGHTNESS)) {
                 interface->capability &= ~ACER_CAP_BRIGHTNESS;
                 printk(ACER_INFO "Brightness must be controlled by "
                        "generic video driver\n");
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 56af6cf385b0..eeafc6c0160d 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -815,6 +815,7 @@ static int asus_setkeycode(struct input_dev *dev, int scancode, int keycode)
 static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
 {
         static struct key_entry *key;
+        u16 count;
 
         /* TODO Find a better way to handle events count. */
         if (!hotk)
@@ -832,9 +833,11 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
                 lcd_blank(FB_BLANK_POWERDOWN);
         }
 
+        count = hotk->event_count[event % 128]++;
+        acpi_bus_generate_proc_event(hotk->device, event, count);
         acpi_bus_generate_netlink_event(hotk->device->pnp.device_class,
                                         dev_name(&hotk->device->dev), event,
-                                        hotk->event_count[event % 128]++);
+                                        count);
 
         if (hotk->inputdev) {
                 key = asus_get_entry_by_scancode(event);
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 786ed8661cb0..6f54fd1757cd 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -557,13 +557,17 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
 static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
 {
         static struct key_entry *key;
+        u16 count;
+
         if (!ehotk)
                 return;
         if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
                 notify_brn();
+        count = ehotk->event_count[event % 128]++;
+        acpi_bus_generate_proc_event(ehotk->device, event, count);
         acpi_bus_generate_netlink_event(ehotk->device->pnp.device_class,
                                         dev_name(&ehotk->device->dev), event,
-                                        ehotk->event_count[event % 128]++);
+                                        count);
         if (ehotk->inputdev) {
                 key = eepc_get_entry_by_scancode(event);
                 if (key) {
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index bcbc05107ba8..d2433204a40c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -7532,7 +7532,7 @@ MODULE_ALIAS(TPACPI_DRVR_SHORTNAME);
  * if it is not there yet.
  */
 #define IBM_BIOS_MODULE_ALIAS(__type) \
-        MODULE_ALIAS("dmi:bvnIBM:bvr" __type "ET??WW")
+        MODULE_ALIAS("dmi:bvnIBM:bvr" __type "ET??WW*")
 
 /* Non-ancient thinkpads */
 MODULE_ALIAS("dmi:bvnIBM:*:svnIBM:*:pvrThinkPad*:rvnIBM:*");
@@ -7541,9 +7541,9 @@ MODULE_ALIAS("dmi:bvnLENOVO:*:svnLENOVO:*:pvrThinkPad*:rvnLENOVO:*");
 /* Ancient thinkpad BIOSes have to be identified by
  * BIOS type or model number, and there are far less
  * BIOS types than model numbers... */
-IBM_BIOS_MODULE_ALIAS("I[B,D,H,I,M,N,O,T,W,V,Y,Z]");
-IBM_BIOS_MODULE_ALIAS("1[0,3,6,8,A-G,I,K,M-P,S,T]");
-IBM_BIOS_MODULE_ALIAS("K[U,X-Z]");
+IBM_BIOS_MODULE_ALIAS("I[BDHIMNOTWVYZ]");
+IBM_BIOS_MODULE_ALIAS("1[0368A-GIKM-PST]");
+IBM_BIOS_MODULE_ALIAS("K[UX-Z]");
 
 MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh");
 MODULE_DESCRIPTION(TPACPI_DESC);
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 8a8b377712c9..2f269e117b8f 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -708,7 +708,7 @@ static int __init acpi_wmi_add(struct acpi_device *device)
 
 static int __init acpi_wmi_init(void)
 {
-        acpi_status result;
+        int result;
 
         INIT_LIST_HEAD(&wmi_blocks.list);
 
diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c
index 1d768928e0bb..a52d4a11652d 100644
--- a/drivers/power/ds2760_battery.c
+++ b/drivers/power/ds2760_battery.c
@@ -180,10 +180,13 @@ static int ds2760_battery_read_status(struct ds2760_device_info *di)
         di->empty_uAh = battery_interpolate(scale, di->temp_C / 10);
         di->empty_uAh *= 1000; /* convert to µAh */
 
-        /* From Maxim Application Note 131: remaining capacity =
-         * ((ICA - Empty Value) / (Full Value - Empty Value)) x 100% */
-        di->rem_capacity = ((di->accum_current_uAh - di->empty_uAh) * 100L) /
-                            (di->full_active_uAh - di->empty_uAh);
+        if (di->full_active_uAh == di->empty_uAh)
+                di->rem_capacity = 0;
+        else
+                /* From Maxim Application Note 131: remaining capacity =
+                 * ((ICA - Empty Value) / (Full Value - Empty Value)) x 100% */
+                di->rem_capacity = ((di->accum_current_uAh - di->empty_uAh) * 100L) /
+                                    (di->full_active_uAh - di->empty_uAh);
 
         if (di->rem_capacity < 0)
                 di->rem_capacity = 0;
diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c
index addb87cf44d9..3222fa3c808c 100644
--- a/drivers/rapidio/rio-driver.c
+++ b/drivers/rapidio/rio-driver.c
@@ -193,7 +193,7 @@ static int rio_match_bus(struct device *dev, struct device_driver *drv)
 }
 
 static struct device rio_bus = {
-        .bus_id = "rapidio",
+        .init_name = "rapidio",
 };
 
 struct bus_type rio_bus_type = {
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index d5e4e637ddec..86c61f143515 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -351,7 +351,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
         /* register irq handler after we know what name we'll use */
         ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt,
                                 IRQF_DISABLED | IRQF_SHARED,
-                                rtc->rtcdev->dev.bus_id, rtc);
+                                dev_name(&rtc->rtcdev->dev), rtc);
         if (ret) {
                 dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS);
                 rtc_device_unregister(rtc->rtcdev);
@@ -366,7 +366,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 
         if (gpbr_readl(rtc) == 0)
                 dev_warn(&pdev->dev, "%s: SET TIME!\n",
-                                rtc->rtcdev->dev.bus_id);
+                                dev_name(&rtc->rtcdev->dev));
 
         return 0;
 
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 2cbeb0794f14..bd1ce8e2bc18 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -377,13 +377,13 @@ static int __init omap_rtc_probe(struct platform_device *pdev)
 
         /* handle periodic and alarm irqs */
         if (request_irq(omap_rtc_timer, rtc_irq, IRQF_DISABLED,
-                        rtc->dev.bus_id, rtc)) {
+                        dev_name(&rtc->dev), rtc)) {
                 pr_debug("%s: RTC timer interrupt IRQ%d already claimed\n",
                         pdev->name, omap_rtc_timer);
                 goto fail0;
         }
         if (request_irq(omap_rtc_alarm, rtc_irq, IRQF_DISABLED,
-                        rtc->dev.bus_id, rtc)) {
+                        dev_name(&rtc->dev), rtc)) {
                 pr_debug("%s: RTC alarm interrupt IRQ%d already claimed\n",
                         pdev->name, omap_rtc_alarm);
                 goto fail1;
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 1c3fc6b428e9..4898f7fe8518 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -28,7 +28,7 @@
 #include <asm/rtc.h>
 
 #define DRV_NAME        "sh-rtc"
-#define DRV_VERSION     "0.2.0"
+#define DRV_VERSION     "0.2.1"
 
 #define RTC_REG(r)      ((r) * rtc_reg_size)
 
@@ -99,56 +99,51 @@ struct sh_rtc {
         unsigned short periodic_freq;
 };
 
-static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id)
+static int __sh_rtc_interrupt(struct sh_rtc *rtc)
 {
-        struct sh_rtc *rtc = dev_id;
-        unsigned int tmp;
-
-        spin_lock(&rtc->lock);
+        unsigned int tmp, pending;
 
         tmp = readb(rtc->regbase + RCR1);
+        pending = tmp & RCR1_CF;
         tmp &= ~RCR1_CF;
         writeb(tmp, rtc->regbase + RCR1);
 
         /* Users have requested One x Second IRQ */
-        if (rtc->periodic_freq & PF_OXS)
+        if (pending && rtc->periodic_freq & PF_OXS)
                 rtc_update_irq(rtc->rtc_dev, 1, RTC_UF | RTC_IRQF);
 
-        spin_unlock(&rtc->lock);
-
-        return IRQ_HANDLED;
+        return pending;
 }
 
-static irqreturn_t sh_rtc_alarm(int irq, void *dev_id)
+static int __sh_rtc_alarm(struct sh_rtc *rtc)
 {
-        struct sh_rtc *rtc = dev_id;
-        unsigned int tmp;
-
-        spin_lock(&rtc->lock);
+        unsigned int tmp, pending;
 
         tmp = readb(rtc->regbase + RCR1);
+        pending = tmp & RCR1_AF;
         tmp &= ~(RCR1_AF | RCR1_AIE);
-                writeb(tmp, rtc->regbase + RCR1);
-
-        rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF);
+        writeb(tmp, rtc->regbase + RCR1);
 
-        spin_unlock(&rtc->lock);
+        if (pending)
+                rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF);
 
-        return IRQ_HANDLED;
+        return pending;
 }
 
-static irqreturn_t sh_rtc_periodic(int irq, void *dev_id)
+static int __sh_rtc_periodic(struct sh_rtc *rtc)
 {
-        struct sh_rtc *rtc = dev_id;
         struct rtc_device *rtc_dev = rtc->rtc_dev;
-        unsigned int tmp;
-
-        spin_lock(&rtc->lock);
+        struct rtc_task *irq_task;
+        unsigned int tmp, pending;
 
         tmp = readb(rtc->regbase + RCR2);
+        pending = tmp & RCR2_PEF;
         tmp &= ~RCR2_PEF;
         writeb(tmp, rtc->regbase + RCR2);
 
+        if (!pending)
+                return 0;
+
         /* Half period enabled than one skipped and the next notified */
         if ((rtc->periodic_freq & PF_HP) && (rtc->periodic_freq & PF_COUNT))
                 rtc->periodic_freq &= ~PF_COUNT;
@@ -157,16 +152,65 @@ static irqreturn_t sh_rtc_periodic(int irq, void *dev_id)
                         rtc->periodic_freq |= PF_COUNT;
                 if (rtc->periodic_freq & PF_KOU) {
                         spin_lock(&rtc_dev->irq_task_lock);
-                        if (rtc_dev->irq_task)
-                                rtc_dev->irq_task->func(rtc_dev->irq_task->private_data);
+                        irq_task = rtc_dev->irq_task;
+                        if (irq_task)
+                                irq_task->func(irq_task->private_data);
                         spin_unlock(&rtc_dev->irq_task_lock);
                 } else
                         rtc_update_irq(rtc->rtc_dev, 1, RTC_PF | RTC_IRQF);
         }
 
+        return pending;
+}
+
+static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id)
+{
+        struct sh_rtc *rtc = dev_id;
+        int ret;
+
+        spin_lock(&rtc->lock);
+        ret = __sh_rtc_interrupt(rtc);
+        spin_unlock(&rtc->lock);
+
+        return IRQ_RETVAL(ret);
+}
+
+static irqreturn_t sh_rtc_alarm(int irq, void *dev_id)
+{
+        struct sh_rtc *rtc = dev_id;
+        int ret;
+
+        spin_lock(&rtc->lock);
+        ret = __sh_rtc_alarm(rtc);
+        spin_unlock(&rtc->lock);
+
+        return IRQ_RETVAL(ret);
+}
+
+static irqreturn_t sh_rtc_periodic(int irq, void *dev_id)
+{
+        struct sh_rtc *rtc = dev_id;
+        int ret;
+
+        spin_lock(&rtc->lock);
+        ret = __sh_rtc_periodic(rtc);
         spin_unlock(&rtc->lock);
 
-        return IRQ_HANDLED;
+        return IRQ_RETVAL(ret);
+}
+
+static irqreturn_t sh_rtc_shared(int irq, void *dev_id)
+{
+        struct sh_rtc *rtc = dev_id;
+        int ret;
+
+        spin_lock(&rtc->lock);
+        ret = __sh_rtc_interrupt(rtc);
+        ret |= __sh_rtc_alarm(rtc);
+        ret |= __sh_rtc_periodic(rtc);
+        spin_unlock(&rtc->lock);
+
+        return IRQ_RETVAL(ret);
 }
 
 static inline void sh_rtc_setpie(struct device *dev, unsigned int enable)
@@ -275,6 +319,25 @@ static int sh_rtc_proc(struct device *dev, struct seq_file *seq)
         return 0;
 }
 
+static inline void sh_rtc_setcie(struct device *dev, unsigned int enable)
+{
+        struct sh_rtc *rtc = dev_get_drvdata(dev);
+        unsigned int tmp;
+
+        spin_lock_irq(&rtc->lock);
+
+        tmp = readb(rtc->regbase + RCR1);
+
+        if (!enable)
+                tmp &= ~RCR1_CIE;
+        else
+                tmp |= RCR1_CIE;
+
+        writeb(tmp, rtc->regbase + RCR1);
+
+        spin_unlock_irq(&rtc->lock);
+}
+
 static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 {
         struct sh_rtc *rtc = dev_get_drvdata(dev);
@@ -291,9 +354,11 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
                 break;
         case RTC_UIE_OFF:
                 rtc->periodic_freq &= ~PF_OXS;
+                sh_rtc_setcie(dev, 0);
                 break;
         case RTC_UIE_ON:
                 rtc->periodic_freq |= PF_OXS;
+                sh_rtc_setcie(dev, 1);
                 break;
         case RTC_IRQP_READ:
                 ret = put_user(rtc->rtc_dev->irq_freq,
@@ -356,18 +421,17 @@ static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm)
                 tm->tm_sec--;
 #endif
 
+        /* only keep the carry interrupt enabled if UIE is on */
+        if (!(rtc->periodic_freq & PF_OXS))
+                sh_rtc_setcie(dev, 0);
+
         dev_dbg(dev, "%s: tm is secs=%d, mins=%d, hours=%d, "
                 "mday=%d, mon=%d, year=%d, wday=%d\n",
                 __func__,
                 tm->tm_sec, tm->tm_min, tm->tm_hour,
                 tm->tm_mday, tm->tm_mon + 1, tm->tm_year, tm->tm_wday);
 
-        if (rtc_valid_tm(tm) < 0) {
-                dev_err(dev, "invalid date\n");
-                rtc_time_to_tm(0, tm);
-        }
-
-        return 0;
+        return rtc_valid_tm(tm);
 }
 
 static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm)
@@ -572,7 +636,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
 {
         struct sh_rtc *rtc;
         struct resource *res;
-        unsigned int tmp;
+        struct rtc_time r;
         int ret;
 
         rtc = kzalloc(sizeof(struct sh_rtc), GFP_KERNEL);
@@ -585,26 +649,12 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
         ret = platform_get_irq(pdev, 0);
         if (unlikely(ret <= 0)) {
                 ret = -ENOENT;
-                dev_err(&pdev->dev, "No IRQ for period\n");
+                dev_err(&pdev->dev, "No IRQ resource\n");
                 goto err_badres;
         }
         rtc->periodic_irq = ret;
-
-        ret = platform_get_irq(pdev, 1);
-        if (unlikely(ret <= 0)) {
-                ret = -ENOENT;
-                dev_err(&pdev->dev, "No IRQ for carry\n");
-                goto err_badres;
-        }
-        rtc->carry_irq = ret;
-
-        ret = platform_get_irq(pdev, 2);
-        if (unlikely(ret <= 0)) {
-                ret = -ENOENT;
-                dev_err(&pdev->dev, "No IRQ for alarm\n");
-                goto err_badres;
-        }
-        rtc->alarm_irq = ret;
+        rtc->carry_irq = platform_get_irq(pdev, 1);
+        rtc->alarm_irq = platform_get_irq(pdev, 2);
 
         res = platform_get_resource(pdev, IORESOURCE_IO, 0);
         if (unlikely(res == NULL)) {
@@ -646,47 +696,66 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
         }
 
         rtc->rtc_dev->max_user_freq = 256;
-        rtc->rtc_dev->irq_freq = 1;
-        rtc->periodic_freq = 0x60;
 
         platform_set_drvdata(pdev, rtc);
 
-        /* register periodic/carry/alarm irqs */
-        ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, IRQF_DISABLED,
-                          "sh-rtc period", rtc);
-        if (unlikely(ret)) {
-                dev_err(&pdev->dev,
-                        "request period IRQ failed with %d, IRQ %d\n", ret,
-                        rtc->periodic_irq);
-                goto err_unmap;
-        }
+        if (rtc->carry_irq <= 0) {
+                /* register shared periodic/carry/alarm irq */
+                ret = request_irq(rtc->periodic_irq, sh_rtc_shared,
+                                  IRQF_DISABLED, "sh-rtc", rtc);
+                if (unlikely(ret)) {
+                        dev_err(&pdev->dev,
+                                "request IRQ failed with %d, IRQ %d\n", ret,
+                                rtc->periodic_irq);
+                        goto err_unmap;
+                }
+        } else {
+                /* register periodic/carry/alarm irqs */
+                ret = request_irq(rtc->periodic_irq, sh_rtc_periodic,
+                                  IRQF_DISABLED, "sh-rtc period", rtc);
+                if (unlikely(ret)) {
+                        dev_err(&pdev->dev,
+                                "request period IRQ failed with %d, IRQ %d\n",
+                                ret, rtc->periodic_irq);
+                        goto err_unmap;
+                }
 
-        ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, IRQF_DISABLED,
-                          "sh-rtc carry", rtc);
-        if (unlikely(ret)) {
-                dev_err(&pdev->dev,
-                        "request carry IRQ failed with %d, IRQ %d\n", ret,
-                        rtc->carry_irq);
-                free_irq(rtc->periodic_irq, rtc);
-                goto err_unmap;
-        }
+                ret = request_irq(rtc->carry_irq, sh_rtc_interrupt,
+                                  IRQF_DISABLED, "sh-rtc carry", rtc);
+                if (unlikely(ret)) {
+                        dev_err(&pdev->dev,
+                                "request carry IRQ failed with %d, IRQ %d\n",
+                                ret, rtc->carry_irq);
+                        free_irq(rtc->periodic_irq, rtc);
+                        goto err_unmap;
+                }
 
-        ret = request_irq(rtc->alarm_irq, sh_rtc_alarm, IRQF_DISABLED,
-                          "sh-rtc alarm", rtc);
-        if (unlikely(ret)) {
-                dev_err(&pdev->dev,
-                        "request alarm IRQ failed with %d, IRQ %d\n", ret,
-                        rtc->alarm_irq);
-                free_irq(rtc->carry_irq, rtc);
-                free_irq(rtc->periodic_irq, rtc);
-                goto err_unmap;
+                ret = request_irq(rtc->alarm_irq, sh_rtc_alarm,
+                                  IRQF_DISABLED, "sh-rtc alarm", rtc);
+                if (unlikely(ret)) {
+                        dev_err(&pdev->dev,
+                                "request alarm IRQ failed with %d, IRQ %d\n",
+                                ret, rtc->alarm_irq);
+                        free_irq(rtc->carry_irq, rtc);
+                        free_irq(rtc->periodic_irq, rtc);
+                        goto err_unmap;
+                }
         }
 
-        tmp = readb(rtc->regbase + RCR1);
-        tmp &= ~RCR1_CF;
-        tmp |= RCR1_CIE;
-        writeb(tmp, rtc->regbase + RCR1);
+        /* everything disabled by default */
+        rtc->periodic_freq = 0;
+        rtc->rtc_dev->irq_freq = 0;
+        sh_rtc_setpie(&pdev->dev, 0);
+        sh_rtc_setaie(&pdev->dev, 0);
+        sh_rtc_setcie(&pdev->dev, 0);
+
+        /* reset rtc to epoch 0 if time is invalid */
+        if (rtc_read_time(rtc->rtc_dev, &r) < 0) {
+                rtc_time_to_tm(0, &r);
+                rtc_set_time(rtc->rtc_dev, &r);
+        }
 
+        device_init_wakeup(&pdev->dev, 1);
         return 0;
 
 err_unmap:
@@ -708,10 +777,13 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev)
 
         sh_rtc_setpie(&pdev->dev, 0);
         sh_rtc_setaie(&pdev->dev, 0);
+        sh_rtc_setcie(&pdev->dev, 0);
 
-        free_irq(rtc->carry_irq, rtc);
         free_irq(rtc->periodic_irq, rtc);
-        free_irq(rtc->alarm_irq, rtc);
+        if (rtc->carry_irq > 0) {
+                free_irq(rtc->carry_irq, rtc);
+                free_irq(rtc->alarm_irq, rtc);
+        }
 
         release_resource(rtc->res);
 
diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c
index ad35f76c46b7..a6341e4f9a0f 100644
--- a/drivers/rtc/rtc-twl4030.c
+++ b/drivers/rtc/rtc-twl4030.c
@@ -426,7 +426,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
 
         ret = request_irq(irq, twl4030_rtc_interrupt,
                                 IRQF_TRIGGER_RISING,
-                                rtc->dev.bus_id, rtc);
+                                dev_name(&rtc->dev), rtc);
         if (ret < 0) {
                 dev_err(&pdev->dev, "IRQ is not free.\n");
                 goto out1;
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 918e6fce2573..b91c1719b075 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -104,8 +104,9 @@ ccwgroup_ungroup_store(struct device *dev, struct device_attribute *attr, const
         rc = device_schedule_callback(dev, ccwgroup_ungroup_callback);
 out:
         if (rc) {
-                /* Release onoff "lock" when ungrouping failed. */
-                atomic_set(&gdev->onoff, 0);
+                if (rc != -EAGAIN)
+                        /* Release onoff "lock" when ungrouping failed. */
+                        atomic_set(&gdev->onoff, 0);
                 return rc;
         }
         return count;
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 0a2f2edafc03..93eca1731b81 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -84,8 +84,8 @@ static int chsc_subchannel_probe(struct subchannel *sch)
                 kfree(private);
         } else {
                 sch->private = private;
-                if (sch->dev.uevent_suppress) {
-                        sch->dev.uevent_suppress = 0;
+                if (dev_get_uevent_suppress(&sch->dev)) {
+                        dev_set_uevent_suppress(&sch->dev, 0);
                         kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
                 }
         }
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 8019288bc6de..427d11d88069 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -272,7 +272,7 @@ static int css_register_subchannel(struct subchannel *sch)
          * the subchannel driver can decide itself when it wants to inform
          * userspace of its existence.
          */
-        sch->dev.uevent_suppress = 1;
+        dev_set_uevent_suppress(&sch->dev, 1);
         css_update_ssd_info(sch);
         /* make it known to the system */
         ret = css_sch_device_register(sch);
@@ -287,7 +287,7 @@ static int css_register_subchannel(struct subchannel *sch)
                  * a fitting driver module may be loaded based on the
                  * modalias.
                  */
-                sch->dev.uevent_suppress = 0;
+                dev_set_uevent_suppress(&sch->dev, 0);
                 kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
         }
         return ret;
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 23d5752349b5..e28f8ae53453 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -799,7 +799,7 @@ static void sch_attach_disconnected_device(struct subchannel *sch,
                 return;
         other_sch = to_subchannel(cdev->dev.parent);
         /* Note: device_move() changes cdev->dev.parent */
-        ret = device_move(&cdev->dev, &sch->dev);
+        ret = device_move(&cdev->dev, &sch->dev, DPM_ORDER_PARENT_BEFORE_DEV);
         if (ret) {
                 CIO_MSG_EVENT(0, "Moving disconnected device 0.%x.%04x failed "
                               "(ret=%d)!\n", cdev->private->dev_id.ssid,
@@ -830,7 +830,7 @@ static void sch_attach_orphaned_device(struct subchannel *sch,
          * Try to move the ccw device to its new subchannel.
          * Note: device_move() changes cdev->dev.parent
          */
-        ret = device_move(&cdev->dev, &sch->dev);
+        ret = device_move(&cdev->dev, &sch->dev, DPM_ORDER_PARENT_BEFORE_DEV);
         if (ret) {
                 CIO_MSG_EVENT(0, "Moving device 0.%x.%04x from orphanage "
                               "failed (ret=%d)!\n",
@@ -897,7 +897,8 @@ void ccw_device_move_to_orphanage(struct work_struct *work)
          * ccw device can take its place on the subchannel.
          * Note: device_move() changes cdev->dev.parent
          */
-        ret = device_move(&cdev->dev, &css->pseudo_subchannel->dev);
+        ret = device_move(&cdev->dev, &css->pseudo_subchannel->dev,
+                DPM_ORDER_NONE);
         if (ret) {
                 CIO_MSG_EVENT(0, "Moving device 0.%x.%04x to orphanage failed "
                               "(ret=%d)!\n", cdev->private->dev_id.ssid,
@@ -981,7 +982,7 @@ io_subchannel_register(struct work_struct *work)
          * Now we know this subchannel will stay, we can throw
          * our delayed uevent.
          */
-        sch->dev.uevent_suppress = 0;
+        dev_set_uevent_suppress(&sch->dev, 0);
         kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
         /* make it known to the system */
         ret = ccw_device_register(cdev);
@@ -1129,7 +1130,7 @@ static void ccw_device_move_to_sch(struct work_struct *work)
          * Try to move the ccw device to its new subchannel.
          * Note: device_move() changes cdev->dev.parent
          */
-        rc = device_move(&cdev->dev, &sch->dev);
+        rc = device_move(&cdev->dev, &sch->dev, DPM_ORDER_PARENT_BEFORE_DEV);
         mutex_unlock(&sch->reg_mutex);
         if (rc) {
                 CIO_MSG_EVENT(0, "Moving device 0.%x.%04x to subchannel "
@@ -1243,7 +1244,7 @@ static int io_subchannel_probe(struct subchannel *sch)
                  * the ccw_device and exit. This happens for all early
                  * devices, e.g. the console.
                  */
-                sch->dev.uevent_suppress = 0;
+                dev_set_uevent_suppress(&sch->dev, 0);
                 kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
                 cdev->dev.groups = ccwdev_attr_groups;
                 device_initialize(&cdev->dev);
diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index f08e169ba1b5..7e30e5f6e032 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -129,7 +129,7 @@ static int wait_for_pin(struct bbc_i2c_bus *bp, u8 *status)
         bp->waiting = 1;
         add_wait_queue(&bp->wq, &wait);
         while (limit-- > 0) {
-                unsigned long val;
+                long val;
 
                 val = wait_event_interruptible_timeout(
                                 bp->wq,
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index a9a9893a5f95..e6d1fc8c54f1 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -38,9 +38,6 @@
 #include <linux/string.h>
 #include <linux/genhd.h>
 #include <linux/blkdev.h>
-
-#define MAJOR_NR        JSFD_MAJOR
-
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 29dc735e1a20..124f660a0383 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -51,6 +51,7 @@ MODULE_AUTHOR("Thomas K. Dyas (tdyas@noc.rutgers.edu) and Eddie C. Dost  (ecd@sk
 MODULE_DESCRIPTION("OPENPROM Configuration Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION("1.0");
+MODULE_ALIAS_MISCDEV(SUN_OPENPROM_MINOR);
 
 /* Private data kept by the driver for each descriptor. */
 typedef struct openprom_private_data
diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c
index d4bda2017746..61af3d91ac8a 100644
--- a/drivers/scsi/a4000t.c
+++ b/drivers/scsi/a4000t.c
@@ -35,7 +35,7 @@ static struct platform_device *a4000t_scsi_device;
 
 #define A4000T_SCSI_ADDR 0xdd0040
 
-static int __devinit a4000t_probe(struct device *dev)
+static int __devinit a4000t_probe(struct platform_device *dev)
 {
         struct Scsi_Host *host;
         struct NCR_700_Host_Parameters *hostdata;
@@ -61,7 +61,8 @@ static int __devinit a4000t_probe(struct device *dev)
         hostdata->dcntl_extra = EA_710;
 
         /* and register the chip */
-        host = NCR_700_detect(&a4000t_scsi_driver_template, hostdata, dev);
+        host = NCR_700_detect(&a4000t_scsi_driver_template, hostdata,
+                              &dev->dev);
         if (!host) {
                 printk(KERN_ERR "a4000t-scsi: No host detected; "
                                 "board configuration problem?\n");
@@ -78,7 +79,7 @@ static int __devinit a4000t_probe(struct device *dev)
                 goto out_put_host;
         }
 
-        dev_set_drvdata(dev, host);
+        platform_set_drvdata(dev, host);
         scsi_scan_host(host);
 
         return 0;
@@ -93,9 +94,9 @@ static int __devinit a4000t_probe(struct device *dev)
         return -ENODEV;
 }
 
-static __devexit int a4000t_device_remove(struct device *dev)
+static __devexit int a4000t_device_remove(struct platform_device *dev)
 {
-        struct Scsi_Host *host = dev_get_drvdata(dev);
+        struct Scsi_Host *host = platform_get_drvdata(dev);
         struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
 
         scsi_remove_host(host);
@@ -108,25 +109,27 @@ static __devexit int a4000t_device_remove(struct device *dev)
         return 0;
 }
 
-static struct device_driver a4000t_scsi_driver = {
-        .name   = "a4000t-scsi",
-        .bus    = &platform_bus_type,
-        .probe  = a4000t_probe,
-        .remove = __devexit_p(a4000t_device_remove),
+static struct platform_driver a4000t_scsi_driver = {
+        .driver = {
+                .name           = "a4000t-scsi",
+                .owner          = THIS_MODULE,
+        },
+        .probe          = a4000t_probe,
+        .remove         = __devexit_p(a4000t_device_remove),
 };
 
 static int __init a4000t_scsi_init(void)
 {
         int err;
 
-        err = driver_register(&a4000t_scsi_driver);
+        err = platform_driver_register(&a4000t_scsi_driver);
         if (err)
                 return err;
 
         a4000t_scsi_device = platform_device_register_simple("a4000t-scsi",
                         -1, NULL, 0);
         if (IS_ERR(a4000t_scsi_device)) {
-                driver_unregister(&a4000t_scsi_driver);
+                platform_driver_register(&a4000t_scsi_driver);
                 return PTR_ERR(a4000t_scsi_device);
         }
 
@@ -136,7 +139,7 @@ static int __init a4000t_scsi_init(void)
 static void __exit a4000t_scsi_exit(void)
 {
         platform_device_unregister(a4000t_scsi_device);
-        driver_unregister(&a4000t_scsi_driver);
+        platform_driver_unregister(&a4000t_scsi_driver);
 }
 
 module_init(a4000t_scsi_init);
diff --git a/drivers/scsi/bvme6000_scsi.c b/drivers/scsi/bvme6000_scsi.c
index d858f3d41274..5799cb5cba6b 100644
--- a/drivers/scsi/bvme6000_scsi.c
+++ b/drivers/scsi/bvme6000_scsi.c
@@ -34,7 +34,7 @@ static struct scsi_host_template bvme6000_scsi_driver_template = {
 static struct platform_device *bvme6000_scsi_device;
 
 static __devinit int
-bvme6000_probe(struct device *dev)
+bvme6000_probe(struct platform_device *dev)
 {
         struct Scsi_Host *host;
         struct NCR_700_Host_Parameters *hostdata;
@@ -58,7 +58,8 @@ bvme6000_probe(struct device *dev)
         hostdata->ctest7_extra = CTEST7_TT1;
 
         /* and register the chip */
-        host = NCR_700_detect(&bvme6000_scsi_driver_template, hostdata, dev);
+        host = NCR_700_detect(&bvme6000_scsi_driver_template, hostdata,
+                              &dev->dev);
         if (!host) {
                 printk(KERN_ERR "bvme6000-scsi: No host detected; "
                                 "board configuration problem?\n");
@@ -73,7 +74,7 @@ bvme6000_probe(struct device *dev)
                 goto out_put_host;
         }
 
-        dev_set_drvdata(dev, host);
+        platform_set_drvdata(dev, host);
         scsi_scan_host(host);
 
         return 0;
@@ -87,9 +88,9 @@ bvme6000_probe(struct device *dev)
 }
 
 static __devexit int
-bvme6000_device_remove(struct device *dev)
+bvme6000_device_remove(struct platform_device *dev)
 {
-        struct Scsi_Host *host = dev_get_drvdata(dev);
+        struct Scsi_Host *host = platform_get_drvdata(dev);
         struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
 
         scsi_remove_host(host);
@@ -100,25 +101,27 @@ bvme6000_device_remove(struct device *dev)
         return 0;
 }
 
-static struct device_driver bvme6000_scsi_driver = {
-        .name   = "bvme6000-scsi",
-        .bus    = &platform_bus_type,
-        .probe  = bvme6000_probe,
-        .remove = __devexit_p(bvme6000_device_remove),
+static struct platform_driver bvme6000_scsi_driver = {
+        .driver = {
+                .name           = "bvme6000-scsi",
+                .owner          = THIS_MODULE,
+        },
+        .probe          = bvme6000_probe,
+        .remove         = __devexit_p(bvme6000_device_remove),
 };
 
 static int __init bvme6000_scsi_init(void)
 {
         int err;
 
-        err = driver_register(&bvme6000_scsi_driver);
+        err = platform_driver_register(&bvme6000_scsi_driver);
         if (err)
                 return err;
 
         bvme6000_scsi_device = platform_device_register_simple("bvme6000-scsi",
                                                                -1, NULL, 0);
         if (IS_ERR(bvme6000_scsi_device)) {
-                driver_unregister(&bvme6000_scsi_driver);
+                platform_driver_unregister(&bvme6000_scsi_driver);
                 return PTR_ERR(bvme6000_scsi_device);
         }
 
@@ -128,7 +131,7 @@ static int __init bvme6000_scsi_init(void)
 static void __exit bvme6000_scsi_exit(void)
 {
         platform_device_unregister(bvme6000_scsi_device);
-        driver_unregister(&bvme6000_scsi_driver);
+        platform_driver_unregister(&bvme6000_scsi_driver);
 }
 
 module_init(bvme6000_scsi_init);
diff --git a/drivers/scsi/fcoe/fc_transport_fcoe.c b/drivers/scsi/fcoe/fc_transport_fcoe.c
index bf7fe6fc0820..8862758006c0 100644
--- a/drivers/scsi/fcoe/fc_transport_fcoe.c
+++ b/drivers/scsi/fcoe/fc_transport_fcoe.c
@@ -33,19 +33,19 @@ static LIST_HEAD(fcoe_transports);
 static DEFINE_MUTEX(fcoe_transports_lock);
 
 /**
- * fcoe_transport_default - returns ptr to the default transport fcoe_sw
- **/
+ * fcoe_transport_default() - Returns ptr to the default transport fcoe_sw
+ */
 struct fcoe_transport *fcoe_transport_default(void)
 {
         return &fcoe_sw_transport;
 }
 
 /**
- * fcoe_transport_to_pcidev - get the pci dev from a netdev
+ * fcoe_transport_to_pcidev() - get the pci dev from a netdev
  * @netdev: the netdev that pci dev will be retrived from
  *
  * Returns: NULL or the corrsponding pci_dev
- **/
+ */
 struct pci_dev *fcoe_transport_pcidev(const struct net_device *netdev)
 {
         if (!netdev->dev.parent)
@@ -54,18 +54,17 @@ struct pci_dev *fcoe_transport_pcidev(const struct net_device *netdev)
 }
 
 /**
- * fcoe_transport_device_lookup - find out netdev is managed by the
- * transport
- * assign a transport to a device
+ * fcoe_transport_device_lookup() - Lookup a transport
  * @netdev: the netdev the transport to be attached to
  *
  * This will look for existing offload driver, if not found, it falls back to
  * the default sw hba (fcoe_sw) as its fcoe transport.
  *
  * Returns: 0 for success
- **/
-static struct fcoe_transport_internal *fcoe_transport_device_lookup(
-        struct fcoe_transport *t, struct net_device *netdev)
+ */
+static struct fcoe_transport_internal *
+fcoe_transport_device_lookup(struct fcoe_transport *t,
+                             struct net_device *netdev)
 {
         struct fcoe_transport_internal *ti;
 
@@ -81,14 +80,14 @@ static struct fcoe_transport_internal *fcoe_transport_device_lookup(
         return NULL;
 }
 /**
- * fcoe_transport_device_add - assign a transport to a device
+ * fcoe_transport_device_add() - Assign a transport to a device
  * @netdev: the netdev the transport to be attached to
  *
  * This will look for existing offload driver, if not found, it falls back to
  * the default sw hba (fcoe_sw) as its fcoe transport.
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_transport_device_add(struct fcoe_transport *t,
                                      struct net_device *netdev)
 {
@@ -123,14 +122,14 @@ static int fcoe_transport_device_add(struct fcoe_transport *t,
 }
 
 /**
- * fcoe_transport_device_remove - remove a device from its transport
+ * fcoe_transport_device_remove() - Remove a device from its transport
  * @netdev: the netdev the transport to be attached to
  *
- * this removes the device from the transport so the given transport will
+ * This removes the device from the transport so the given transport will
  * not manage this device any more
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_transport_device_remove(struct fcoe_transport *t,
                                         struct net_device *netdev)
 {
@@ -155,13 +154,13 @@ static int fcoe_transport_device_remove(struct fcoe_transport *t,
 }
 
 /**
- * fcoe_transport_device_remove_all - remove all from transport devlist
+ * fcoe_transport_device_remove_all() - Remove all from transport devlist
  *
- * this removes the device from the transport so the given transport will
+ * This removes the device from the transport so the given transport will
  * not manage this device any more
  *
  * Returns: 0 for success
- **/
+ */
 static void fcoe_transport_device_remove_all(struct fcoe_transport *t)
 {
         struct fcoe_transport_internal *ti, *tmp;
@@ -175,18 +174,18 @@ static void fcoe_transport_device_remove_all(struct fcoe_transport *t)
 }
 
 /**
- * fcoe_transport_match - use the bus device match function to match the hw
- * @t: the fcoe transport
- * @netdev:
+ * fcoe_transport_match() - Use the bus device match function to match the hw
+ * @t: The fcoe transport to check
+ * @netdev: The netdev to match against
  *
- * This function is used to check if the givne transport wants to manage the
+ * This function is used to check if the given transport wants to manage the
  * input netdev. if the transports implements the match function, it will be
  * called, o.w. we just compare the pci vendor and device id.
  *
  * Returns: true for match up
- **/
+ */
 static bool fcoe_transport_match(struct fcoe_transport *t,
-                                struct net_device *netdev)
+                                 struct net_device *netdev)
 {
         /* match transport by vendor and device id */
         struct pci_dev *pci;
@@ -210,17 +209,17 @@ static bool fcoe_transport_match(struct fcoe_transport *t,
 }
 
 /**
- * fcoe_transport_lookup - check if the transport is already registered
+ * fcoe_transport_lookup() - Check if the transport is already registered
  * @t: the transport to be looked up
  *
  * This compares the parent device (pci) vendor and device id
  *
  * Returns: NULL if not found
  *
- * TODO - return default sw transport if no other transport is found
- **/
-static struct fcoe_transport *fcoe_transport_lookup(
-        struct net_device *netdev)
+ * TODO: return default sw transport if no other transport is found
+ */
+static struct fcoe_transport *
+fcoe_transport_lookup(struct net_device *netdev)
 {
         struct fcoe_transport *t;
 
@@ -239,11 +238,11 @@ static struct fcoe_transport *fcoe_transport_lookup(
 }
 
 /**
- * fcoe_transport_register - adds a fcoe transport to the fcoe transports list
+ * fcoe_transport_register() - Adds a fcoe transport to the fcoe transports list
  * @t: ptr to the fcoe transport to be added
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_register(struct fcoe_transport *t)
 {
         struct fcoe_transport *tt;
@@ -259,9 +258,6 @@ int fcoe_transport_register(struct fcoe_transport *t)
         list_add_tail(&t->list, &fcoe_transports);
         mutex_unlock(&fcoe_transports_lock);
 
-        mutex_init(&t->devlock);
-        INIT_LIST_HEAD(&t->devlist);
-
         printk(KERN_DEBUG "fcoe_transport_register:%s\n", t->name);
 
         return 0;
@@ -269,11 +265,11 @@ int fcoe_transport_register(struct fcoe_transport *t)
 EXPORT_SYMBOL_GPL(fcoe_transport_register);
 
 /**
- * fcoe_transport_unregister - remove the tranport fro the fcoe transports list
+ * fcoe_transport_unregister() - Remove the tranport fro the fcoe transports list
  * @t: ptr to the fcoe transport to be removed
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_unregister(struct fcoe_transport *t)
 {
         struct fcoe_transport *tt, *tmp;
@@ -294,8 +290,8 @@ int fcoe_transport_unregister(struct fcoe_transport *t)
 }
 EXPORT_SYMBOL_GPL(fcoe_transport_unregister);
 
-/*
- * fcoe_load_transport_driver - load an offload driver by alias name
+/**
+ * fcoe_load_transport_driver() - Load an offload driver by alias name
  * @netdev: the target net device
  *
  * Requests for an offload driver module as the fcoe transport, if fails, it
@@ -307,7 +303,7 @@ EXPORT_SYMBOL_GPL(fcoe_transport_unregister);
  *      3. pure hw fcoe hba may not have netdev
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_load_transport_driver(struct net_device *netdev)
 {
         struct pci_dev *pci;
@@ -335,14 +331,14 @@ int fcoe_load_transport_driver(struct net_device *netdev)
 EXPORT_SYMBOL_GPL(fcoe_load_transport_driver);
 
 /**
- * fcoe_transport_attach - load transport to fcoe
+ * fcoe_transport_attach() - Load transport to fcoe
  * @netdev: the netdev the transport to be attached to
  *
  * This will look for existing offload driver, if not found, it falls back to
  * the default sw hba (fcoe_sw) as its fcoe transport.
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_attach(struct net_device *netdev)
 {
         struct fcoe_transport *t;
@@ -373,11 +369,11 @@ int fcoe_transport_attach(struct net_device *netdev)
 EXPORT_SYMBOL_GPL(fcoe_transport_attach);
 
 /**
- * fcoe_transport_release - unload transport from fcoe
+ * fcoe_transport_release() - Unload transport from fcoe
  * @netdev: the net device on which fcoe is to be released
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_release(struct net_device *netdev)
 {
         struct fcoe_transport *t;
@@ -410,12 +406,12 @@ int fcoe_transport_release(struct net_device *netdev)
 EXPORT_SYMBOL_GPL(fcoe_transport_release);
 
 /**
- * fcoe_transport_init - initializes fcoe transport layer
+ * fcoe_transport_init() - Initializes fcoe transport layer
  *
  * This prepares for the fcoe transport layer
  *
  * Returns: none
- **/
+ */
 int __init fcoe_transport_init(void)
 {
         INIT_LIST_HEAD(&fcoe_transports);
@@ -424,12 +420,13 @@ int __init fcoe_transport_init(void)
 }
 
 /**
- * fcoe_transport_exit - cleans up the fcoe transport layer
+ * fcoe_transport_exit() - Cleans up the fcoe transport layer
+ *
  * This cleans up the fcoe transport layer. removing any transport on the list,
  * note that the transport destroy func is not called here.
  *
  * Returns: none
- **/
+ */
 int __exit fcoe_transport_exit(void)
 {
         struct fcoe_transport *t, *tmp;
diff --git a/drivers/scsi/fcoe/fcoe_sw.c b/drivers/scsi/fcoe/fcoe_sw.c
index dc4cd5e25760..da210eba1941 100644
--- a/drivers/scsi/fcoe/fcoe_sw.c
+++ b/drivers/scsi/fcoe/fcoe_sw.c
@@ -104,19 +104,19 @@ static struct scsi_host_template fcoe_sw_shost_template = {
         .max_sectors = 0xffff,
 };
 
-/*
- * fcoe_sw_lport_config - sets up the fc_lport
+/**
+ * fcoe_sw_lport_config() - sets up the fc_lport
  * @lp: ptr to the fc_lport
  * @shost: ptr to the parent scsi host
  *
  * Returns: 0 for success
- *
  */
 static int fcoe_sw_lport_config(struct fc_lport *lp)
 {
         int i = 0;
 
-        lp->link_status = 0;
+        lp->link_up = 0;
+        lp->qfull = 0;
         lp->max_retry_count = 3;
         lp->e_d_tov = 2 * 1000; /* FC-FS default */
         lp->r_a_tov = 2 * 2 * 1000;
@@ -136,16 +136,14 @@ static int fcoe_sw_lport_config(struct fc_lport *lp)
         return 0;
 }
 
-/*
- * fcoe_sw_netdev_config - sets up fcoe_softc for lport and network
- * related properties
+/**
+ * fcoe_sw_netdev_config() - Set up netdev for SW FCoE
  * @lp : ptr to the fc_lport
  * @netdev : ptr to the associated netdevice struct
  *
  * Must be called after fcoe_sw_lport_config() as it will use lport mutex
  *
  * Returns : 0 for success
- *
  */
 static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
 {
@@ -181,9 +179,8 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
         if (fc_set_mfs(lp, mfs))
                 return -EINVAL;
 
-        lp->link_status = ~FC_PAUSE & ~FC_LINK_UP;
         if (!fcoe_link_ok(lp))
-                lp->link_status |= FC_LINK_UP;
+                lp->link_up = 1;
 
         /* offload features support */
         if (fc->real_dev->features & NETIF_F_SG)
@@ -191,6 +188,7 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
 
 
         skb_queue_head_init(&fc->fcoe_pending_queue);
+        fc->fcoe_pending_queue_active = 0;
 
         /* setup Source Mac Address */
         memcpy(fc->ctl_src_addr, fc->real_dev->dev_addr,
@@ -224,16 +222,15 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
         return 0;
 }
 
-/*
- * fcoe_sw_shost_config - sets up fc_lport->host
+/**
+ * fcoe_sw_shost_config() - Sets up fc_lport->host
  * @lp : ptr to the fc_lport
  * @shost : ptr to the associated scsi host
  * @dev : device associated to scsi host
  *
- * Must be called after fcoe_sw_lport_config) and fcoe_sw_netdev_config()
+ * Must be called after fcoe_sw_lport_config() and fcoe_sw_netdev_config()
  *
  * Returns : 0 for success
- *
  */
 static int fcoe_sw_shost_config(struct fc_lport *lp, struct Scsi_Host *shost,
                                 struct device *dev)
@@ -261,8 +258,8 @@ static int fcoe_sw_shost_config(struct fc_lport *lp, struct Scsi_Host *shost,
         return 0;
 }
 
-/*
- * fcoe_sw_em_config - allocates em for this lport
+/**
+ * fcoe_sw_em_config() - allocates em for this lport
  * @lp: the port that em is to allocated for
  *
  * Returns : 0 on success
@@ -279,8 +276,8 @@ static inline int fcoe_sw_em_config(struct fc_lport *lp)
         return 0;
 }
 
-/*
- * fcoe_sw_destroy - FCoE software HBA tear-down function
+/**
+ * fcoe_sw_destroy() - FCoE software HBA tear-down function
  * @netdev: ptr to the associated net_device
  *
  * Returns: 0 if link is OK for use by FCoE.
@@ -301,7 +298,7 @@ static int fcoe_sw_destroy(struct net_device *netdev)
         if (!lp)
                 return -ENODEV;
 
-        fc = fcoe_softc(lp);
+        fc = lport_priv(lp);
 
         /* Logout of the fabric */
         fc_fabric_logoff(lp);
@@ -353,8 +350,8 @@ static struct libfc_function_template fcoe_sw_libfc_fcn_templ = {
         .frame_send = fcoe_xmit,
 };
 
-/*
- * fcoe_sw_create - this function creates the fcoe interface
+/**
+ * fcoe_sw_create() - this function creates the fcoe interface
  * @netdev: pointer the associated netdevice
  *
  * Creates fc_lport struct and scsi_host for lport, configures lport
@@ -440,8 +437,8 @@ out_host_put:
         return rc;
 }
 
-/*
- * fcoe_sw_match - the fcoe sw transport match function
+/**
+ * fcoe_sw_match() - The FCoE SW transport match function
  *
  * Returns : false always
  */
@@ -461,8 +458,8 @@ struct fcoe_transport fcoe_sw_transport = {
         .device = 0xffff,
 };
 
-/*
- * fcoe_sw_init - registers fcoe_sw_transport
+/**
+ * fcoe_sw_init() - Registers fcoe_sw_transport
  *
  * Returns : 0 on success
  */
@@ -471,17 +468,22 @@ int __init fcoe_sw_init(void)
         /* attach to scsi transport */
         scsi_transport_fcoe_sw =
                 fc_attach_transport(&fcoe_sw_transport_function);
+
         if (!scsi_transport_fcoe_sw) {
                 printk(KERN_ERR "fcoe_sw_init:fc_attach_transport() failed\n");
                 return -ENODEV;
         }
+
+        mutex_init(&fcoe_sw_transport.devlock);
+        INIT_LIST_HEAD(&fcoe_sw_transport.devlist);
+
         /* register sw transport */
         fcoe_transport_register(&fcoe_sw_transport);
         return 0;
 }
 
-/*
- * fcoe_sw_exit - unregisters fcoe_sw_transport
+/**
+ * fcoe_sw_exit() - Unregisters fcoe_sw_transport
  *
  * Returns : 0 on success
  */
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index e419f486cdb3..5548bf3bb58b 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -49,6 +49,7 @@
 static int debug_fcoe;
 
 #define FCOE_MAX_QUEUE_DEPTH  256
+#define FCOE_LOW_QUEUE_DEPTH  32
 
 /* destination address mode */
 #define FCOE_GW_ADDR_MODE           0x00
@@ -69,8 +70,6 @@ struct fcoe_percpu_s *fcoe_percpu[NR_CPUS];
 
 /* Function Prototyes */
 static int fcoe_check_wait_queue(struct fc_lport *);
-static void fcoe_insert_wait_queue_head(struct fc_lport *, struct sk_buff *);
-static void fcoe_insert_wait_queue(struct fc_lport *, struct sk_buff *);
 static void fcoe_recv_flogi(struct fcoe_softc *, struct fc_frame *, u8 *);
 #ifdef CONFIG_HOTPLUG_CPU
 static int fcoe_cpu_callback(struct notifier_block *, ulong, void *);
@@ -91,13 +90,13 @@ static struct notifier_block fcoe_cpu_notifier = {
 };
 
 /**
- * fcoe_create_percpu_data - creates the associated cpu data
+ * fcoe_create_percpu_data() - creates the associated cpu data
  * @cpu: index for the cpu where fcoe cpu data will be created
  *
  * create percpu stats block, from cpu add notifier
  *
  * Returns: none
- **/
+ */
 static void fcoe_create_percpu_data(int cpu)
 {
         struct fc_lport *lp;
@@ -115,13 +114,13 @@ static void fcoe_create_percpu_data(int cpu)
 }
 
 /**
- * fcoe_destroy_percpu_data - destroys the associated cpu data
+ * fcoe_destroy_percpu_data() - destroys the associated cpu data
  * @cpu: index for the cpu where fcoe cpu data will destroyed
  *
  * destroy percpu stats block called by cpu add/remove notifier
  *
  * Retuns: none
- **/
+ */
 static void fcoe_destroy_percpu_data(int cpu)
 {
         struct fc_lport *lp;
@@ -137,7 +136,7 @@ static void fcoe_destroy_percpu_data(int cpu)
 }
 
 /**
- * fcoe_cpu_callback - fcoe cpu hotplug event callback
+ * fcoe_cpu_callback() - fcoe cpu hotplug event callback
  * @nfb: callback data block
  * @action: event triggering the callback
  * @hcpu: index for the cpu of this event
@@ -145,7 +144,7 @@ static void fcoe_destroy_percpu_data(int cpu)
  * this creates or destroys per cpu data for fcoe
  *
  * Returns NOTIFY_OK always.
- **/
+ */
 static int fcoe_cpu_callback(struct notifier_block *nfb, unsigned long action,
                              void *hcpu)
 {
@@ -166,7 +165,7 @@ static int fcoe_cpu_callback(struct notifier_block *nfb, unsigned long action,
 #endif /* CONFIG_HOTPLUG_CPU */
 
 /**
- * fcoe_rcv - this is the fcoe receive function called by NET_RX_SOFTIRQ
+ * fcoe_rcv() - this is the fcoe receive function called by NET_RX_SOFTIRQ
  * @skb: the receive skb
  * @dev: associated net device
  * @ptype: context
@@ -175,7 +174,7 @@ static int fcoe_cpu_callback(struct notifier_block *nfb, unsigned long action,
  * this function will receive the packet and build fc frame and pass it up
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_rcv(struct sk_buff *skb, struct net_device *dev,
              struct packet_type *ptype, struct net_device *olddev)
 {
@@ -265,11 +264,11 @@ err2:
 EXPORT_SYMBOL_GPL(fcoe_rcv);
 
 /**
- * fcoe_start_io - pass to netdev to start xmit for fcoe
+ * fcoe_start_io() - pass to netdev to start xmit for fcoe
  * @skb: the skb to be xmitted
  *
  * Returns: 0 for success
- **/
+ */
 static inline int fcoe_start_io(struct sk_buff *skb)
 {
         int rc;
@@ -283,12 +282,12 @@ static inline int fcoe_start_io(struct sk_buff *skb)
 }
 
 /**
- * fcoe_get_paged_crc_eof - in case we need alloc a page for crc_eof
+ * fcoe_get_paged_crc_eof() - in case we need alloc a page for crc_eof
  * @skb: the skb to be xmitted
  * @tlen: total len
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen)
 {
         struct fcoe_percpu_s *fps;
@@ -326,13 +325,12 @@ static int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen)
 }
 
 /**
- * fcoe_fc_crc - calculates FC CRC in this fcoe skb
+ * fcoe_fc_crc() - calculates FC CRC in this fcoe skb
  * @fp: the fc_frame containg data to be checksummed
  *
  * This uses crc32() to calculate the crc for fc frame
  * Return   : 32 bit crc
- *
- **/
+ */
 u32 fcoe_fc_crc(struct fc_frame *fp)
 {
         struct sk_buff *skb = fp_skb(fp);
@@ -363,13 +361,12 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
 EXPORT_SYMBOL_GPL(fcoe_fc_crc);
 
 /**
- * fcoe_xmit - FCoE frame transmit function
+ * fcoe_xmit() - FCoE frame transmit function
  * @lp: the associated local port
  * @fp: the fc_frame to be transmitted
  *
  * Return   : 0 for success
- *
- **/
+ */
 int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
 {
         int wlen, rc = 0;
@@ -389,7 +386,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
 
         WARN_ON((fr_len(fp) % sizeof(u32)) != 0);
 
-        fc = fcoe_softc(lp);
+        fc = lport_priv(lp);
         /*
          * if it is a flogi then we need to learn gw-addr
          * and my own fcid
@@ -439,7 +436,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
         if (skb_is_nonlinear(skb)) {
                 skb_frag_t *frag;
                 if (fcoe_get_paged_crc_eof(skb, tlen)) {
-                        kfree(skb);
+                        kfree_skb(skb);
                         return -ENOMEM;
                 }
                 frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
@@ -502,21 +499,22 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
                 rc = fcoe_start_io(skb);
 
         if (rc) {
-                fcoe_insert_wait_queue(lp, skb);
+                spin_lock_bh(&fc->fcoe_pending_queue.lock);
+                __skb_queue_tail(&fc->fcoe_pending_queue, skb);
+                spin_unlock_bh(&fc->fcoe_pending_queue.lock);
                 if (fc->fcoe_pending_queue.qlen > FCOE_MAX_QUEUE_DEPTH)
-                        fc_pause(lp);
+                        lp->qfull = 1;
         }
 
         return 0;
 }
 EXPORT_SYMBOL_GPL(fcoe_xmit);
 
-/*
- * fcoe_percpu_receive_thread - recv thread per cpu
+/**
+ * fcoe_percpu_receive_thread() - recv thread per cpu
  * @arg: ptr to the fcoe per cpu struct
  *
  * Return: 0 for success
- *
  */
 int fcoe_percpu_receive_thread(void *arg)
 {
@@ -533,7 +531,7 @@ int fcoe_percpu_receive_thread(void *arg)
         struct fcoe_softc *fc;
         struct fcoe_hdr *hp;
 
-        set_user_nice(current, 19);
+        set_user_nice(current, -20);
 
         while (!kthread_should_stop()) {
 
@@ -658,7 +656,7 @@ int fcoe_percpu_receive_thread(void *arg)
 }
 
 /**
- * fcoe_recv_flogi - flogi receive function
+ * fcoe_recv_flogi() - flogi receive function
  * @fc: associated fcoe_softc
  * @fp: the recieved frame
  * @sa: the source address of this flogi
@@ -667,7 +665,7 @@ int fcoe_percpu_receive_thread(void *arg)
  * mac address for the initiator, eitehr OUI based or GW based.
  *
  * Returns: none
- **/
+ */
 static void fcoe_recv_flogi(struct fcoe_softc *fc, struct fc_frame *fp, u8 *sa)
 {
         struct fc_frame_header *fh;
@@ -715,32 +713,23 @@ static void fcoe_recv_flogi(struct fcoe_softc *fc, struct fc_frame *fp, u8 *sa)
 }
 
 /**
- * fcoe_watchdog - fcoe timer callback
+ * fcoe_watchdog() - fcoe timer callback
  * @vp:
  *
- * This checks the pending queue length for fcoe and put fcoe to be paused state
+ * This checks the pending queue length for fcoe and set lport qfull
  * if the FCOE_MAX_QUEUE_DEPTH is reached. This is done for all fc_lport on the
  * fcoe_hostlist.
  *
  * Returns: 0 for success
- **/
+ */
 void fcoe_watchdog(ulong vp)
 {
-        struct fc_lport *lp;
         struct fcoe_softc *fc;
-        int paused = 0;
 
         read_lock(&fcoe_hostlist_lock);
         list_for_each_entry(fc, &fcoe_hostlist, list) {
-                lp = fc->lp;
-                if (lp) {
-                        if (fc->fcoe_pending_queue.qlen > FCOE_MAX_QUEUE_DEPTH)
-                                paused = 1;
-                        if (fcoe_check_wait_queue(lp) <  FCOE_MAX_QUEUE_DEPTH) {
-                                if (paused)
-                                        fc_unpause(lp);
-                        }
-                }
+                if (fc->lp)
+                        fcoe_check_wait_queue(fc->lp);
         }
         read_unlock(&fcoe_hostlist_lock);
 
@@ -750,96 +739,64 @@ void fcoe_watchdog(ulong vp)
 
 
 /**
- * fcoe_check_wait_queue - put the skb into fcoe pending xmit queue
+ * fcoe_check_wait_queue() - put the skb into fcoe pending xmit queue
  * @lp: the fc_port for this skb
  * @skb: the associated skb to be xmitted
  *
  * This empties the wait_queue, dequeue the head of the wait_queue queue
  * and calls fcoe_start_io() for each packet, if all skb have been
- * transmitted, return 0 if a error occurs, then restore wait_queue and
- * try again later.
+ * transmitted, return qlen or -1 if a error occurs, then restore
+ * wait_queue and  try again later.
  *
  * The wait_queue is used when the skb transmit fails. skb will go
  * in the wait_queue which will be emptied by the time function OR
  * by the next skb transmit.
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_check_wait_queue(struct fc_lport *lp)
 {
-        int rc, unpause = 0;
-        int paused = 0;
+        struct fcoe_softc *fc = lport_priv(lp);
         struct sk_buff *skb;
-        struct fcoe_softc *fc;
+        int rc = -1;
 
-        fc = fcoe_softc(lp);
         spin_lock_bh(&fc->fcoe_pending_queue.lock);
+        if (fc->fcoe_pending_queue_active)
+                goto out;
+        fc->fcoe_pending_queue_active = 1;
 
-        /*
-         * is this interface paused?
-         */
-        if (fc->fcoe_pending_queue.qlen > FCOE_MAX_QUEUE_DEPTH)
-                paused = 1;
-        if (fc->fcoe_pending_queue.qlen) {
-                while ((skb = __skb_dequeue(&fc->fcoe_pending_queue)) != NULL) {
-                        spin_unlock_bh(&fc->fcoe_pending_queue.lock);
-                        rc = fcoe_start_io(skb);
-                        if (rc) {
-                                fcoe_insert_wait_queue_head(lp, skb);
-                                return rc;
-                        }
-                        spin_lock_bh(&fc->fcoe_pending_queue.lock);
-                }
-                if (fc->fcoe_pending_queue.qlen < FCOE_MAX_QUEUE_DEPTH)
-                        unpause = 1;
-        }
-        spin_unlock_bh(&fc->fcoe_pending_queue.lock);
-        if ((unpause) && (paused))
-                fc_unpause(lp);
-        return fc->fcoe_pending_queue.qlen;
-}
-
-/**
- * fcoe_insert_wait_queue_head - puts skb to fcoe pending queue head
- * @lp: the fc_port for this skb
- * @skb: the associated skb to be xmitted
- *
- * Returns: none
- **/
-static void fcoe_insert_wait_queue_head(struct fc_lport *lp,
-                                        struct sk_buff *skb)
-{
-        struct fcoe_softc *fc;
+        while (fc->fcoe_pending_queue.qlen) {
+                /* keep qlen > 0 until fcoe_start_io succeeds */
+                fc->fcoe_pending_queue.qlen++;
+                skb = __skb_dequeue(&fc->fcoe_pending_queue);
 
-        fc = fcoe_softc(lp);
-        spin_lock_bh(&fc->fcoe_pending_queue.lock);
-        __skb_queue_head(&fc->fcoe_pending_queue, skb);
-        spin_unlock_bh(&fc->fcoe_pending_queue.lock);
-}
+                spin_unlock_bh(&fc->fcoe_pending_queue.lock);
+                rc = fcoe_start_io(skb);
+                spin_lock_bh(&fc->fcoe_pending_queue.lock);
 
-/**
- * fcoe_insert_wait_queue - put the skb into fcoe pending queue tail
- * @lp: the fc_port for this skb
- * @skb: the associated skb to be xmitted
- *
- * Returns: none
- **/
-static void fcoe_insert_wait_queue(struct fc_lport *lp,
-                                   struct sk_buff *skb)
-{
-        struct fcoe_softc *fc;
+                if (rc) {
+                        __skb_queue_head(&fc->fcoe_pending_queue, skb);
+                        /* undo temporary increment above */
+                        fc->fcoe_pending_queue.qlen--;
+                        break;
+                }
+                /* undo temporary increment above */
+                fc->fcoe_pending_queue.qlen--;
+        }
 
-        fc = fcoe_softc(lp);
-        spin_lock_bh(&fc->fcoe_pending_queue.lock);
-        __skb_queue_tail(&fc->fcoe_pending_queue, skb);
+        if (fc->fcoe_pending_queue.qlen < FCOE_LOW_QUEUE_DEPTH)
+                lp->qfull = 0;
+        fc->fcoe_pending_queue_active = 0;
+        rc = fc->fcoe_pending_queue.qlen;
+out:
         spin_unlock_bh(&fc->fcoe_pending_queue.lock);
+        return rc;
 }
 
 /**
- * fcoe_dev_setup - setup link change notification interface
- *
- **/
-static void fcoe_dev_setup(void)
+ * fcoe_dev_setup() - setup link change notification interface
+ */
+static void fcoe_dev_setup()
 {
         /*
          * here setup a interface specific wd time to
@@ -849,15 +806,15 @@ static void fcoe_dev_setup(void)
 }
 
 /**
- * fcoe_dev_setup - cleanup link change notification interface
- **/
+ * fcoe_dev_setup() - cleanup link change notification interface
+ */
 static void fcoe_dev_cleanup(void)
 {
         unregister_netdevice_notifier(&fcoe_notifier);
 }
 
 /**
- * fcoe_device_notification - netdev event notification callback
+ * fcoe_device_notification() - netdev event notification callback
  * @notifier: context of the notification
  * @event: type of event
  * @ptr: fixed array for output parsed ifname
@@ -865,7 +822,7 @@ static void fcoe_dev_cleanup(void)
  * This function is called by the ethernet driver in case of link change event
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_device_notification(struct notifier_block *notifier,
                                     ulong event, void *ptr)
 {
@@ -873,7 +830,7 @@ static int fcoe_device_notification(struct notifier_block *notifier,
         struct net_device *real_dev = ptr;
         struct fcoe_softc *fc;
         struct fcoe_dev_stats *stats;
-        u16 new_status;
+        u32 new_link_up;
         u32 mfs;
         int rc = NOTIFY_OK;
 
@@ -890,17 +847,15 @@ static int fcoe_device_notification(struct notifier_block *notifier,
                 goto out;
         }
 
-        new_status = lp->link_status;
+        new_link_up = lp->link_up;
         switch (event) {
         case NETDEV_DOWN:
         case NETDEV_GOING_DOWN:
-                new_status &= ~FC_LINK_UP;
+                new_link_up = 0;
                 break;
         case NETDEV_UP:
         case NETDEV_CHANGE:
-                new_status &= ~FC_LINK_UP;
-                if (!fcoe_link_ok(lp))
-                        new_status |= FC_LINK_UP;
+                new_link_up = !fcoe_link_ok(lp);
                 break;
         case NETDEV_CHANGEMTU:
                 mfs = fc->real_dev->mtu -
@@ -908,17 +863,15 @@ static int fcoe_device_notification(struct notifier_block *notifier,
                          sizeof(struct fcoe_crc_eof));
                 if (mfs >= FC_MIN_MAX_FRAME)
                         fc_set_mfs(lp, mfs);
-                new_status &= ~FC_LINK_UP;
-                if (!fcoe_link_ok(lp))
-                        new_status |= FC_LINK_UP;
+                new_link_up = !fcoe_link_ok(lp);
                 break;
         case NETDEV_REGISTER:
                 break;
         default:
                 FC_DBG("unknown event %ld call", event);
         }
-        if (lp->link_status != new_status) {
-                if ((new_status & FC_LINK_UP) == FC_LINK_UP)
+        if (lp->link_up != new_link_up) {
+                if (new_link_up)
                         fc_linkup(lp);
                 else {
                         stats = lp->dev_stats[smp_processor_id()];
@@ -933,12 +886,12 @@ out:
 }
 
 /**
- * fcoe_if_to_netdev - parse a name buffer to get netdev
+ * fcoe_if_to_netdev() - parse a name buffer to get netdev
  * @ifname: fixed array for output parsed ifname
  * @buffer: incoming buffer to be copied
  *
  * Returns: NULL or ptr to netdeive
- **/
+ */
 static struct net_device *fcoe_if_to_netdev(const char *buffer)
 {
         char *cp;
@@ -955,13 +908,13 @@ static struct net_device *fcoe_if_to_netdev(const char *buffer)
 }
 
 /**
- * fcoe_netdev_to_module_owner - finds out the nic drive moddule of the netdev
+ * fcoe_netdev_to_module_owner() - finds out the nic drive moddule of the netdev
  * @netdev: the target netdev
  *
  * Returns: ptr to the struct module, NULL for failure
- **/
-static struct module *fcoe_netdev_to_module_owner(
-        const struct net_device *netdev)
+ */
+static struct module *
+fcoe_netdev_to_module_owner(const struct net_device *netdev)
 {
         struct device *dev;
 
@@ -979,12 +932,14 @@ static struct module *fcoe_netdev_to_module_owner(
 }
 
 /**
- * fcoe_ethdrv_get - holds the nic driver module by  try_module_get() for
- * the corresponding netdev.
+ * fcoe_ethdrv_get() - Hold the Ethernet driver
  * @netdev: the target netdev
  *
+ * Holds the Ethernet driver module by try_module_get() for
+ * the corresponding netdev.
+ *
  * Returns: 0 for succsss
- **/
+ */
 static int fcoe_ethdrv_get(const struct net_device *netdev)
 {
         struct module *owner;
@@ -999,12 +954,14 @@ static int fcoe_ethdrv_get(const struct net_device *netdev)
 }
 
 /**
- * fcoe_ethdrv_get - releases the nic driver module by module_put for
- * the corresponding netdev.
+ * fcoe_ethdrv_put() - Release the Ethernet driver
  * @netdev: the target netdev
  *
+ * Releases the Ethernet driver module by module_put for
+ * the corresponding netdev.
+ *
  * Returns: 0 for succsss
- **/
+ */
 static int fcoe_ethdrv_put(const struct net_device *netdev)
 {
         struct module *owner;
@@ -1020,12 +977,12 @@ static int fcoe_ethdrv_put(const struct net_device *netdev)
 }
 
 /**
- * fcoe_destroy- handles the destroy from sysfs
+ * fcoe_destroy() - handles the destroy from sysfs
  * @buffer: expcted to be a eth if name
  * @kp: associated kernel param
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_destroy(const char *buffer, struct kernel_param *kp)
 {
         int rc;
@@ -1058,12 +1015,12 @@ out_nodev:
 }
 
 /**
- * fcoe_create - handles the create call from sysfs
+ * fcoe_create() - Handles the create call from sysfs
  * @buffer: expcted to be a eth if name
  * @kp: associated kernel param
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_create(const char *buffer, struct kernel_param *kp)
 {
         int rc;
@@ -1104,8 +1061,8 @@ module_param_call(destroy, fcoe_destroy, NULL, NULL, S_IWUSR);
 __MODULE_PARM_TYPE(destroy, "string");
 MODULE_PARM_DESC(destroy, "Destroy fcoe port");
 
-/*
- * fcoe_link_ok - check if link is ok for the fc_lport
+/**
+ * fcoe_link_ok() - Check if link is ok for the fc_lport
  * @lp: ptr to the fc_lport
  *
  * Any permanently-disqualifying conditions have been previously checked.
@@ -1120,7 +1077,7 @@ MODULE_PARM_DESC(destroy, "Destroy fcoe port");
  */
 int fcoe_link_ok(struct fc_lport *lp)
 {
-        struct fcoe_softc *fc = fcoe_softc(lp);
+        struct fcoe_softc *fc = lport_priv(lp);
         struct net_device *dev = fc->real_dev;
         struct ethtool_cmd ecmd = { ETHTOOL_GSET };
         int rc = 0;
@@ -1149,9 +1106,8 @@ int fcoe_link_ok(struct fc_lport *lp)
 }
 EXPORT_SYMBOL_GPL(fcoe_link_ok);
 
-/*
- * fcoe_percpu_clean - frees skb of the corresponding lport from the per
- * cpu queue.
+/**
+ * fcoe_percpu_clean() - Clear the pending skbs for an lport
  * @lp: the fc_lport
  */
 void fcoe_percpu_clean(struct fc_lport *lp)
@@ -1185,11 +1141,11 @@ void fcoe_percpu_clean(struct fc_lport *lp)
 EXPORT_SYMBOL_GPL(fcoe_percpu_clean);
 
 /**
- * fcoe_clean_pending_queue - dequeue skb and free it
+ * fcoe_clean_pending_queue() - Dequeue a skb and free it
  * @lp: the corresponding fc_lport
  *
  * Returns: none
- **/
+ */
 void fcoe_clean_pending_queue(struct fc_lport *lp)
 {
         struct fcoe_softc  *fc = lport_priv(lp);
@@ -1206,21 +1162,21 @@ void fcoe_clean_pending_queue(struct fc_lport *lp)
 EXPORT_SYMBOL_GPL(fcoe_clean_pending_queue);
 
 /**
- * libfc_host_alloc - allocate a Scsi_Host with room for the fc_lport
+ * libfc_host_alloc() - Allocate a Scsi_Host with room for the fc_lport
  * @sht: ptr to the scsi host templ
  * @priv_size: size of private data after fc_lport
  *
  * Returns: ptr to Scsi_Host
- * TODO - to libfc?
+ * TODO: to libfc?
  */
-static inline struct Scsi_Host *libfc_host_alloc(
-        struct scsi_host_template *sht, int priv_size)
+static inline struct Scsi_Host *
+libfc_host_alloc(struct scsi_host_template *sht, int priv_size)
 {
         return scsi_host_alloc(sht, sizeof(struct fc_lport) + priv_size);
 }
 
 /**
- * fcoe_host_alloc - allocate a Scsi_Host with room for the fcoe_softc
+ * fcoe_host_alloc() - Allocate a Scsi_Host with room for the fcoe_softc
  * @sht: ptr to the scsi host templ
  * @priv_size: size of private data after fc_lport
  *
@@ -1232,8 +1188,8 @@ struct Scsi_Host *fcoe_host_alloc(struct scsi_host_template *sht, int priv_size)
 }
 EXPORT_SYMBOL_GPL(fcoe_host_alloc);
 
-/*
- * fcoe_reset - resets the fcoe
+/**
+ * fcoe_reset() - Resets the fcoe
  * @shost: shost the reset is from
  *
  * Returns: always 0
@@ -1246,8 +1202,8 @@ int fcoe_reset(struct Scsi_Host *shost)
 }
 EXPORT_SYMBOL_GPL(fcoe_reset);
 
-/*
- * fcoe_wwn_from_mac - converts 48-bit IEEE MAC address to 64-bit FC WWN.
+/**
+ * fcoe_wwn_from_mac() - Converts 48-bit IEEE MAC address to 64-bit FC WWN.
  * @mac: mac address
  * @scheme: check port
  * @port: port indicator for converting
@@ -1286,14 +1242,15 @@ u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN],
         return wwn;
 }
 EXPORT_SYMBOL_GPL(fcoe_wwn_from_mac);
-/*
- * fcoe_hostlist_lookup_softc - find the corresponding lport by a given device
+
+/**
+ * fcoe_hostlist_lookup_softc() - find the corresponding lport by a given device
  * @device: this is currently ptr to net_device
  *
  * Returns: NULL or the located fcoe_softc
  */
-static struct fcoe_softc *fcoe_hostlist_lookup_softc(
-        const struct net_device *dev)
+static struct fcoe_softc *
+fcoe_hostlist_lookup_softc(const struct net_device *dev)
 {
         struct fcoe_softc *fc;
 
@@ -1308,8 +1265,8 @@ static struct fcoe_softc *fcoe_hostlist_lookup_softc(
         return NULL;
 }
 
-/*
- * fcoe_hostlist_lookup - find the corresponding lport by netdev
+/**
+ * fcoe_hostlist_lookup() - Find the corresponding lport by netdev
  * @netdev: ptr to net_device
  *
  * Returns: 0 for success
@@ -1324,8 +1281,8 @@ struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev)
 }
 EXPORT_SYMBOL_GPL(fcoe_hostlist_lookup);
 
-/*
- * fcoe_hostlist_add - add a lport to lports list
+/**
+ * fcoe_hostlist_add() - Add a lport to lports list
  * @lp: ptr to the fc_lport to badded
  *
  * Returns: 0 for success
@@ -1336,7 +1293,7 @@ int fcoe_hostlist_add(const struct fc_lport *lp)
 
         fc = fcoe_hostlist_lookup_softc(fcoe_netdev(lp));
         if (!fc) {
-                fc = fcoe_softc(lp);
+                fc = lport_priv(lp);
                 write_lock_bh(&fcoe_hostlist_lock);
                 list_add_tail(&fc->list, &fcoe_hostlist);
                 write_unlock_bh(&fcoe_hostlist_lock);
@@ -1345,8 +1302,8 @@ int fcoe_hostlist_add(const struct fc_lport *lp)
 }
 EXPORT_SYMBOL_GPL(fcoe_hostlist_add);
 
-/*
- * fcoe_hostlist_remove - remove a lport from lports list
+/**
+ * fcoe_hostlist_remove() - remove a lport from lports list
  * @lp: ptr to the fc_lport to badded
  *
  * Returns: 0 for success
@@ -1366,12 +1323,12 @@ int fcoe_hostlist_remove(const struct fc_lport *lp)
 EXPORT_SYMBOL_GPL(fcoe_hostlist_remove);
 
 /**
- * fcoe_libfc_config - sets up libfc related properties for lport
+ * fcoe_libfc_config() - sets up libfc related properties for lport
  * @lp: ptr to the fc_lport
  * @tt: libfc function template
  *
  * Returns : 0 for success
- **/
+ */
 int fcoe_libfc_config(struct fc_lport *lp, struct libfc_function_template *tt)
 {
         /* Set the function pointers set by the LLDD */
@@ -1389,14 +1346,14 @@ int fcoe_libfc_config(struct fc_lport *lp, struct libfc_function_template *tt)
 EXPORT_SYMBOL_GPL(fcoe_libfc_config);
 
 /**
- * fcoe_init - fcoe module loading initialization
+ * fcoe_init() - fcoe module loading initialization
  *
  * Initialization routine
  * 1. Will create fc transport software structure
  * 2. initialize the link list of port information structure
  *
  * Returns 0 on success, negative on failure
- **/
+ */
 static int __init fcoe_init(void)
 {
         int cpu;
@@ -1433,7 +1390,6 @@ static int __init fcoe_init(void)
                         } else {
                                 fcoe_percpu[cpu] = NULL;
                                 kfree(p);
-
                         }
                 }
         }
@@ -1443,11 +1399,9 @@ static int __init fcoe_init(void)
          */
         fcoe_dev_setup();
 
-        init_timer(&fcoe_timer);
-        fcoe_timer.data = 0;
-        fcoe_timer.function = fcoe_watchdog;
-        fcoe_timer.expires = (jiffies + (10 * HZ));
-        add_timer(&fcoe_timer);
+        setup_timer(&fcoe_timer, fcoe_watchdog, 0);
+
+        mod_timer(&fcoe_timer, jiffies + (10 * HZ));
 
         /* initiatlize the fcoe transport */
         fcoe_transport_init();
@@ -1459,10 +1413,10 @@ static int __init fcoe_init(void)
 module_init(fcoe_init);
 
 /**
- * fcoe_exit - fcoe module unloading cleanup
+ * fcoe_exit() - fcoe module unloading cleanup
  *
  * Returns 0 on success, negative on failure
- **/
+ */
 static void __exit fcoe_exit(void)
 {
         u32 idx;
@@ -1483,7 +1437,7 @@ static void __exit fcoe_exit(void)
          */
         del_timer_sync(&fcoe_timer);
 
-        /* releases the assocaited fcoe transport for each lport */
+        /* releases the associated fcoe transport for each lport */
         list_for_each_entry_safe(fc, tmp, &fcoe_hostlist, list)
                 fcoe_transport_release(fc->real_dev);
 
diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c
index 4a4e6954ec79..f23c4ca9a2ee 100644
--- a/drivers/scsi/lasi700.c
+++ b/drivers/scsi/lasi700.c
@@ -103,7 +103,7 @@ lasi700_probe(struct parisc_device *dev)
 
         hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
         if (!hostdata) {
-                dev_printk(KERN_ERR, dev, "Failed to allocate host data\n");
+                dev_printk(KERN_ERR, &dev->dev, "Failed to allocate host data\n");
                 return -ENOMEM;
         }
 
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index dd1564c9e04a..e57556ea5b48 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -64,7 +64,7 @@ static void fc_disc_single(struct fc_disc *, struct fc_disc_port *);
 static void fc_disc_restart(struct fc_disc *);
 
 /**
- * fc_disc_lookup_rport - lookup a remote port by port_id
+ * fc_disc_lookup_rport() - lookup a remote port by port_id
  * @lport: Fibre Channel host port instance
  * @port_id: remote port port_id to match
  */
@@ -92,7 +92,7 @@ struct fc_rport *fc_disc_lookup_rport(const struct fc_lport *lport,
 }
 
 /**
- * fc_disc_stop_rports - delete all the remote ports associated with the lport
+ * fc_disc_stop_rports() - delete all the remote ports associated with the lport
  * @disc: The discovery job to stop rports on
  *
  * Locking Note: This function expects that the lport mutex is locked before
@@ -117,7 +117,7 @@ void fc_disc_stop_rports(struct fc_disc *disc)
 }
 
 /**
- * fc_disc_rport_callback - Event handler for rport events
+ * fc_disc_rport_callback() - Event handler for rport events
  * @lport: The lport which is receiving the event
  * @rport: The rport which the event has occured on
  * @event: The event that occured
@@ -151,7 +151,7 @@ static void fc_disc_rport_callback(struct fc_lport *lport,
 }
 
 /**
- * fc_disc_recv_rscn_req - Handle Registered State Change Notification (RSCN)
+ * fc_disc_recv_rscn_req() - Handle Registered State Change Notification (RSCN)
  * @sp: Current sequence of the RSCN exchange
  * @fp: RSCN Frame
  * @lport: Fibre Channel host port instance
@@ -246,7 +246,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
                         list_del(&dp->peers);
                         rport = lport->tt.rport_lookup(lport, dp->ids.port_id);
                         if (rport) {
-                                rdata = RPORT_TO_PRIV(rport);
+                                rdata = rport->dd_data;
                                 list_del(&rdata->peers);
                                 lport->tt.rport_logoff(rport);
                         }
@@ -265,7 +265,7 @@ reject:
 }
 
 /**
- * fc_disc_recv_req - Handle incoming requests
+ * fc_disc_recv_req() - Handle incoming requests
  * @sp: Current sequence of the request exchange
  * @fp: The frame
  * @lport: The FC local port
@@ -294,7 +294,7 @@ static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_disc_restart - Restart discovery
+ * fc_disc_restart() - Restart discovery
  * @lport: FC discovery context
  *
  * Locking Note: This function expects that the disc mutex
@@ -322,7 +322,7 @@ static void fc_disc_restart(struct fc_disc *disc)
 }
 
 /**
- * fc_disc_start - Fibre Channel Target discovery
+ * fc_disc_start() - Fibre Channel Target discovery
  * @lport: FC local port
  *
  * Returns non-zero if discovery cannot be started.
@@ -383,7 +383,7 @@ static struct fc_rport_operations fc_disc_rport_ops = {
 };
 
 /**
- * fc_disc_new_target - Handle new target found by discovery
+ * fc_disc_new_target() - Handle new target found by discovery
  * @lport: FC local port
  * @rport: The previous FC remote port (NULL if new remote port)
  * @ids: Identifiers for the new FC remote port
@@ -396,7 +396,7 @@ static int fc_disc_new_target(struct fc_disc *disc,
                               struct fc_rport_identifiers *ids)
 {
         struct fc_lport *lport = disc->lport;
-        struct fc_rport_libfc_priv *rp;
+        struct fc_rport_libfc_priv *rdata;
         int error = 0;
 
         if (rport && ids->port_name) {
@@ -430,15 +430,15 @@ static int fc_disc_new_target(struct fc_disc *disc,
                                 dp.ids.port_name = ids->port_name;
                                 dp.ids.node_name = ids->node_name;
                                 dp.ids.roles = ids->roles;
-                                rport = fc_rport_rogue_create(&dp);
+                                rport = lport->tt.rport_create(&dp);
                         }
                         if (!rport)
                                 error = -ENOMEM;
                 }
                 if (rport) {
-                        rp = rport->dd_data;
-                        rp->ops = &fc_disc_rport_ops;
-                        rp->rp_state = RPORT_ST_INIT;
+                        rdata = rport->dd_data;
+                        rdata->ops = &fc_disc_rport_ops;
+                        rdata->rp_state = RPORT_ST_INIT;
                         lport->tt.rport_login(rport);
                 }
         }
@@ -446,20 +446,20 @@ static int fc_disc_new_target(struct fc_disc *disc,
 }
 
 /**
- * fc_disc_del_target - Delete a target
+ * fc_disc_del_target() - Delete a target
  * @disc: FC discovery context
  * @rport: The remote port to be removed
  */
 static void fc_disc_del_target(struct fc_disc *disc, struct fc_rport *rport)
 {
         struct fc_lport *lport = disc->lport;
-        struct fc_rport_libfc_priv *rdata = RPORT_TO_PRIV(rport);
+        struct fc_rport_libfc_priv *rdata = rport->dd_data;
         list_del(&rdata->peers);
         lport->tt.rport_logoff(rport);
 }
 
 /**
- * fc_disc_done - Discovery has been completed
+ * fc_disc_done() - Discovery has been completed
  * @disc: FC discovery context
  */
 static void fc_disc_done(struct fc_disc *disc)
@@ -479,7 +479,7 @@ static void fc_disc_done(struct fc_disc *disc)
 }
 
 /**
- * fc_disc_error - Handle error on dNS request
+ * fc_disc_error() - Handle error on dNS request
  * @disc: FC discovery context
  * @fp: The frame pointer
  */
@@ -519,7 +519,7 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp)
 }
 
 /**
- * fc_disc_gpn_ft_req - Send Get Port Names by FC-4 type (GPN_FT) request
+ * fc_disc_gpn_ft_req() - Send Get Port Names by FC-4 type (GPN_FT) request
  * @lport: FC discovery context
  *
  * Locking Note: This function expects that the disc_mutex is locked
@@ -553,7 +553,7 @@ err:
 }
 
 /**
- * fc_disc_gpn_ft_parse - Parse the list of IDs and names resulting from a request
+ * fc_disc_gpn_ft_parse() - Parse the list of IDs and names resulting from a request
  * @lport: Fibre Channel host port instance
  * @buf: GPN_FT response buffer
  * @len: size of response buffer
@@ -617,7 +617,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
 
                 if ((dp.ids.port_id != fc_host_port_id(lport->host)) &&
                     (dp.ids.port_name != lport->wwpn)) {
-                        rport = fc_rport_rogue_create(&dp);
+                        rport = lport->tt.rport_create(&dp);
                         if (rport) {
                                 rdata = rport->dd_data;
                                 rdata->ops = &fc_disc_rport_ops;
@@ -658,7 +658,10 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
         return error;
 }
 
-/*
+/**
+ * fc_disc_timeout() - Retry handler for the disc component
+ * @work: Structure holding disc obj that needs retry discovery
+ *
  * Handle retry of memory allocation for remote ports.
  */
 static void fc_disc_timeout(struct work_struct *work)
@@ -673,7 +676,7 @@ static void fc_disc_timeout(struct work_struct *work)
 }
 
 /**
- * fc_disc_gpn_ft_resp - Handle a response frame from Get Port Names (GPN_FT)
+ * fc_disc_gpn_ft_resp() - Handle a response frame from Get Port Names (GPN_FT)
  * @sp: Current sequence of GPN_FT exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel host port instance
@@ -712,9 +715,7 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp,
                                fr_len(fp));
                 } else if (ntohs(cp->ct_cmd) == FC_FS_ACC) {
 
-                        /*
-                         * Accepted.  Parse response.
-                         */
+                        /* Accepted, parse the response. */
                         buf = cp + 1;
                         len -= sizeof(*cp);
                 } else if (ntohs(cp->ct_cmd) == FC_FS_RJT) {
@@ -746,7 +747,7 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_disc_single - Discover the directory information for a single target
+ * fc_disc_single() - Discover the directory information for a single target
  * @lport: FC local port
  * @dp: The port to rediscover
  *
@@ -769,7 +770,7 @@ static void fc_disc_single(struct fc_disc *disc, struct fc_disc_port *dp)
         if (rport)
                 fc_disc_del_target(disc, rport);
 
-        new_rport = fc_rport_rogue_create(dp);
+        new_rport = lport->tt.rport_create(dp);
         if (new_rport) {
                 rdata = new_rport->dd_data;
                 rdata->ops = &fc_disc_rport_ops;
@@ -782,7 +783,7 @@ out:
 }
 
 /**
- * fc_disc_stop - Stop discovery for a given lport
+ * fc_disc_stop() - Stop discovery for a given lport
  * @lport: The lport that discovery should stop for
  */
 void fc_disc_stop(struct fc_lport *lport)
@@ -796,7 +797,7 @@ void fc_disc_stop(struct fc_lport *lport)
 }
 
 /**
- * fc_disc_stop_final - Stop discovery for a given lport
+ * fc_disc_stop_final() - Stop discovery for a given lport
  * @lport: The lport that discovery should stop for
  *
  * This function will block until discovery has been
@@ -809,7 +810,7 @@ void fc_disc_stop_final(struct fc_lport *lport)
 }
 
 /**
- * fc_disc_init - Initialize the discovery block
+ * fc_disc_init() - Initialize the discovery block
  * @lport: FC local port
  */
 int fc_disc_init(struct fc_lport *lport)
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 66db08a5f27f..505825b6124d 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -32,8 +32,6 @@
 #include <scsi/libfc.h>
 #include <scsi/fc_encode.h>
 
-#define   FC_DEF_R_A_TOV      (10 * 1000) /* resource allocation timeout */
-
 /*
  * fc_exch_debug can be set in debugger or at compile time to get more logs.
  */
@@ -627,7 +625,6 @@ static struct fc_exch *fc_exch_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
 {
         struct fc_exch *ep;
         struct fc_frame_header *fh;
-        u16 rxid;
 
         ep = mp->lp->tt.exch_get(mp->lp, fp);
         if (ep) {
@@ -654,18 +651,6 @@ static struct fc_exch *fc_exch_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
                 if ((ntoh24(fh->fh_f_ctl) & FC_FC_SEQ_INIT) == 0)
                         ep->esb_stat &= ~ESB_ST_SEQ_INIT;
 
-                /*
-                 * Set the responder ID in the frame header.
-                 * The old one should've been 0xffff.
-                 * If it isn't, don't assign one.
-                 * Incoming basic link service frames may specify
-                 * a referenced RX_ID.
-                 */
-                if (fh->fh_type != FC_TYPE_BLS) {
-                        rxid = ntohs(fh->fh_rx_id);
-                        WARN_ON(rxid != FC_XID_UNKNOWN);
-                        fh->fh_rx_id = htons(ep->rxid);
-                }
                 fc_exch_hold(ep);       /* hold for caller */
                 spin_unlock_bh(&ep->ex_lock);   /* lock from exch_get */
         }
@@ -677,8 +662,8 @@ static struct fc_exch *fc_exch_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
  * If fc_pf_rjt_reason is FC_RJT_NONE then this function will have a hold
  * on the ep that should be released by the caller.
  */
-static enum fc_pf_rjt_reason
-fc_seq_lookup_recip(struct fc_exch_mgr *mp, struct fc_frame *fp)
+static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_exch_mgr *mp,
+                                                 struct fc_frame *fp)
 {
         struct fc_frame_header *fh = fc_frame_header_get(fp);
         struct fc_exch *ep = NULL;
@@ -996,9 +981,9 @@ static void fc_seq_send_ack(struct fc_seq *sp, const struct fc_frame *rx_fp)
  * Send BLS Reject.
  * This is for rejecting BA_ABTS only.
  */
-static void
-fc_exch_send_ba_rjt(struct fc_frame *rx_fp, enum fc_ba_rjt_reason reason,
-                    enum fc_ba_rjt_explan explan)
+static void fc_exch_send_ba_rjt(struct fc_frame *rx_fp,
+                                enum fc_ba_rjt_reason reason,
+                                enum fc_ba_rjt_explan explan)
 {
         struct fc_frame *fp;
         struct fc_frame_header *rx_fh;
@@ -1096,7 +1081,7 @@ static void fc_exch_recv_abts(struct fc_exch *ep, struct fc_frame *rx_fp)
                 ap->ba_high_seq_cnt = fh->fh_seq_cnt;
                 ap->ba_low_seq_cnt = htons(sp->cnt);
         }
-        sp = fc_seq_start_next(sp);
+        sp = fc_seq_start_next_locked(sp);
         spin_unlock_bh(&ep->ex_lock);
         fc_seq_send_last(sp, fp, FC_RCTL_BA_ACC, FC_TYPE_BLS);
         fc_frame_free(rx_fp);
@@ -1480,10 +1465,11 @@ static void fc_exch_reset(struct fc_exch *ep)
  * If sid is non-zero, reset only exchanges we source from that FID.
  * If did is non-zero, reset only exchanges destined to that FID.
  */
-void fc_exch_mgr_reset(struct fc_exch_mgr *mp, u32 sid, u32 did)
+void fc_exch_mgr_reset(struct fc_lport *lp, u32 sid, u32 did)
 {
         struct fc_exch *ep;
         struct fc_exch *next;
+        struct fc_exch_mgr *mp = lp->emp;
 
         spin_lock_bh(&mp->em_lock);
 restart:
@@ -1607,7 +1593,7 @@ static void fc_exch_rrq_resp(struct fc_seq *sp, struct fc_frame *fp, void *arg)
         if (IS_ERR(fp)) {
                 int err = PTR_ERR(fp);
 
-                if (err == -FC_EX_CLOSED)
+                if (err == -FC_EX_CLOSED || err == -FC_EX_TIMEOUT)
                         goto cleanup;
                 FC_DBG("Cannot process RRQ, because of frame error %d\n", err);
                 return;
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 404e63ff46b8..2a631d7dbcec 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -161,7 +161,7 @@ static struct fc_fcp_pkt *fc_fcp_pkt_alloc(struct fc_lport *lp, gfp_t gfp)
 }
 
 /**
- * fc_fcp_pkt_release - release hold on scsi_pkt packet
+ * fc_fcp_pkt_release() - release hold on scsi_pkt packet
  * @fsp:        fcp packet struct
  *
  * This is used by upper layer scsi driver.
@@ -183,8 +183,7 @@ static void fc_fcp_pkt_hold(struct fc_fcp_pkt *fsp)
 }
 
 /**
- * fc_fcp_pkt_destory - release hold on scsi_pkt packet
- *
+ * fc_fcp_pkt_destory() - release hold on scsi_pkt packet
  * @seq:                exchange sequence
  * @fsp:        fcp packet struct
  *
@@ -199,7 +198,7 @@ static void fc_fcp_pkt_destroy(struct fc_seq *seq, void *fsp)
 }
 
 /**
- * fc_fcp_lock_pkt - lock a packet and get a ref to it.
+ * fc_fcp_lock_pkt() - lock a packet and get a ref to it.
  * @fsp:        fcp packet
  *
  * We should only return error if we return a command to scsi-ml before
@@ -291,9 +290,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
         buf = fc_frame_payload_get(fp, 0);
 
         if (offset + len > fsp->data_len) {
-                /*
-                 * this should never happen
-                 */
+                /* this should never happen */
                 if ((fr_flags(fp) & FCPHF_CRC_UNCHECKED) &&
                     fc_frame_crc_check(fp))
                         goto crc_err;
@@ -387,8 +384,8 @@ crc_err:
                 fc_fcp_complete_locked(fsp);
 }
 
-/*
- * fc_fcp_send_data -  Send SCSI data to target.
+/**
+ * fc_fcp_send_data() -  Send SCSI data to target.
  * @fsp: ptr to fc_fcp_pkt
  * @sp: ptr to this sequence
  * @offset: starting offset for this data request
@@ -610,8 +607,8 @@ static void fc_fcp_abts_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
         }
 }
 
-/*
- * fc_fcp_reduce_can_queue - drop can_queue
+/**
+ * fc_fcp_reduce_can_queue() - drop can_queue
  * @lp: lport to drop queueing for
  *
  * If we are getting memory allocation failures, then we may
@@ -642,9 +639,11 @@ done:
         spin_unlock_irqrestore(lp->host->host_lock, flags);
 }
 
-/*
- * exch mgr calls this routine to process scsi
- * exchanges.
+/**
+ * fc_fcp_recv() - Reveive FCP frames
+ * @seq: The sequence the frame is on
+ * @fp: The FC frame
+ * @arg: The related FCP packet
  *
  * Return   : None
  * Context  : called from Soft IRQ context
@@ -832,7 +831,7 @@ err:
 }
 
 /**
- * fc_fcp_complete_locked - complete processing of a fcp packet
+ * fc_fcp_complete_locked() - complete processing of a fcp packet
  * @fsp:        fcp packet
  *
  * This function may sleep if a timer is pending. The packet lock must be
@@ -900,7 +899,7 @@ static void fc_fcp_cleanup_cmd(struct fc_fcp_pkt *fsp, int error)
 }
 
 /**
- * fc_fcp_cleanup_each_cmd - run fn on each active command
+ * fc_fcp_cleanup_each_cmd() - Cleanup active commads
  * @lp:         logical port
  * @id:         target id
  * @lun:        lun
@@ -952,7 +951,7 @@ static void fc_fcp_abort_io(struct fc_lport *lp)
 }
 
 /**
- * fc_fcp_pkt_send - send a fcp packet to the lower level.
+ * fc_fcp_pkt_send() - send a fcp packet to the lower level.
  * @lp:         fc lport
  * @fsp:        fc packet.
  *
@@ -1621,7 +1620,7 @@ out:
 static inline int fc_fcp_lport_queue_ready(struct fc_lport *lp)
 {
         /* lock ? */
-        return (lp->state == LPORT_ST_READY) && (lp->link_status & FC_LINK_UP);
+        return (lp->state == LPORT_ST_READY) && lp->link_up && !lp->qfull;
 }
 
 /**
@@ -1727,7 +1726,7 @@ out:
 EXPORT_SYMBOL(fc_queuecommand);
 
 /**
- * fc_io_compl -  Handle responses for completed commands
+ * fc_io_compl() -  Handle responses for completed commands
  * @fsp:        scsi packet
  *
  * Translates a error to a Linux SCSI error.
@@ -1810,12 +1809,12 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
                 sc_cmd->result = DID_ERROR << 16;
                 break;
         case FC_DATA_UNDRUN:
-                if (fsp->cdb_status == 0) {
+                if ((fsp->cdb_status == 0) && !(fsp->req_flags & FC_SRB_READ)) {
                         /*
                          * scsi status is good but transport level
-                         * underrun. for read it should be an error??
+                         * underrun.
                          */
-                        sc_cmd->result = (DID_OK << 16) | fsp->cdb_status;
+                        sc_cmd->result = DID_OK << 16;
                 } else {
                         /*
                          * scsi got underrun, this is an error
@@ -1857,7 +1856,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
 }
 
 /**
- * fc_fcp_complete - complete processing of a fcp packet
+ * fc_fcp_complete() - complete processing of a fcp packet
  * @fsp:        fcp packet
  *
  * This function may sleep if a fsp timer is pending.
@@ -1874,9 +1873,10 @@ void fc_fcp_complete(struct fc_fcp_pkt *fsp)
 EXPORT_SYMBOL(fc_fcp_complete);
 
 /**
- * fc_eh_abort - Abort a command...from scsi host template
+ * fc_eh_abort() - Abort a command
  * @sc_cmd:     scsi command to abort
  *
+ * From scsi host template.
  * send ABTS to the target device  and wait for the response
  * sc_cmd is the pointer to the command to be aborted.
  */
@@ -1890,7 +1890,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd)
         lp = shost_priv(sc_cmd->device->host);
         if (lp->state != LPORT_ST_READY)
                 return rc;
-        else if (!(lp->link_status & FC_LINK_UP))
+        else if (!lp->link_up)
                 return rc;
 
         spin_lock_irqsave(lp->host->host_lock, flags);
@@ -1920,7 +1920,7 @@ release_pkt:
 EXPORT_SYMBOL(fc_eh_abort);
 
 /**
- * fc_eh_device_reset: Reset a single LUN
+ * fc_eh_device_reset() Reset a single LUN
  * @sc_cmd:     scsi command
  *
  * Set from scsi host template to send tm cmd to the target and wait for the
@@ -1973,7 +1973,7 @@ out:
 EXPORT_SYMBOL(fc_eh_device_reset);
 
 /**
- * fc_eh_host_reset - The reset function will reset the ports on the host.
+ * fc_eh_host_reset() - The reset function will reset the ports on the host.
  * @sc_cmd:     scsi command
  */
 int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
@@ -1999,7 +1999,7 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
 EXPORT_SYMBOL(fc_eh_host_reset);
 
 /**
- * fc_slave_alloc - configure queue depth
+ * fc_slave_alloc() - configure queue depth
  * @sdev:       scsi device
  *
  * Configures queue depth based on host's cmd_per_len. If not set
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 0b9bdb1fb807..2ae50a1188e6 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -139,7 +139,7 @@ static int fc_frame_drop(struct fc_lport *lport, struct fc_frame *fp)
 }
 
 /**
- * fc_lport_rport_callback - Event handler for rport events
+ * fc_lport_rport_callback() - Event handler for rport events
  * @lport: The lport which is receiving the event
  * @rport: The rport which the event has occured on
  * @event: The event that occured
@@ -195,7 +195,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
 }
 
 /**
- * fc_lport_state - Return a string which represents the lport's state
+ * fc_lport_state() - Return a string which represents the lport's state
  * @lport: The lport whose state is to converted to a string
  */
 static const char *fc_lport_state(struct fc_lport *lport)
@@ -209,7 +209,7 @@ static const char *fc_lport_state(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_ptp_setup - Create an rport for point-to-point mode
+ * fc_lport_ptp_setup() - Create an rport for point-to-point mode
  * @lport: The lport to attach the ptp rport to
  * @fid: The FID of the ptp rport
  * @remote_wwpn: The WWPN of the ptp rport
@@ -232,7 +232,7 @@ static void fc_lport_ptp_setup(struct fc_lport *lport,
                 lport->ptp_rp = NULL;
         }
 
-        lport->ptp_rp = fc_rport_rogue_create(&dp);
+        lport->ptp_rp = lport->tt.rport_create(&dp);
 
         lport->tt.rport_login(lport->ptp_rp);
 
@@ -250,7 +250,7 @@ void fc_get_host_port_state(struct Scsi_Host *shost)
 {
         struct fc_lport *lp = shost_priv(shost);
 
-        if ((lp->link_status & FC_LINK_UP) == FC_LINK_UP)
+        if (lp->link_up)
                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
         else
                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
@@ -351,7 +351,7 @@ static void fc_lport_add_fc4_type(struct fc_lport *lport, enum fc_fh_type type)
 }
 
 /**
- * fc_lport_recv_rlir_req - Handle received Registered Link Incident Report.
+ * fc_lport_recv_rlir_req() - Handle received Registered Link Incident Report.
  * @lport: Fibre Channel local port recieving the RLIR
  * @sp: current sequence in the RLIR exchange
  * @fp: RLIR request frame
@@ -370,7 +370,7 @@ static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_lport_recv_echo_req - Handle received ECHO request
+ * fc_lport_recv_echo_req() - Handle received ECHO request
  * @lport: Fibre Channel local port recieving the ECHO
  * @sp: current sequence in the ECHO exchange
  * @fp: ECHO request frame
@@ -412,7 +412,7 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp,
 }
 
 /**
- * fc_lport_recv_echo_req - Handle received Request Node ID data request
+ * fc_lport_recv_echo_req() - Handle received Request Node ID data request
  * @lport: Fibre Channel local port recieving the RNID
  * @sp: current sequence in the RNID exchange
  * @fp: RNID request frame
@@ -479,7 +479,7 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,
 }
 
 /**
- * fc_lport_recv_adisc_req - Handle received Address Discovery Request
+ * fc_lport_recv_adisc_req() - Handle received Address Discovery Request
  * @lport: Fibre Channel local port recieving the ADISC
  * @sp: current sequence in the ADISC exchange
  * @fp: ADISC request frame
@@ -529,7 +529,7 @@ static void fc_lport_recv_adisc_req(struct fc_seq *sp, struct fc_frame *in_fp,
 }
 
 /**
- * fc_lport_recv_logo_req - Handle received fabric LOGO request
+ * fc_lport_recv_logo_req() - Handle received fabric LOGO request
  * @lport: Fibre Channel local port recieving the LOGO
  * @sp: current sequence in the LOGO exchange
  * @fp: LOGO request frame
@@ -546,7 +546,7 @@ static void fc_lport_recv_logo_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_fabric_login - Start the lport state machine
+ * fc_fabric_login() - Start the lport state machine
  * @lport: The lport that should log into the fabric
  *
  * Locking Note: This function should not be called
@@ -568,7 +568,7 @@ int fc_fabric_login(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_fabric_login);
 
 /**
- * fc_linkup - Handler for transport linkup events
+ * fc_linkup() - Handler for transport linkup events
  * @lport: The lport whose link is up
  */
 void fc_linkup(struct fc_lport *lport)
@@ -577,8 +577,8 @@ void fc_linkup(struct fc_lport *lport)
                        fc_host_port_id(lport->host));
 
         mutex_lock(&lport->lp_mutex);
-        if ((lport->link_status & FC_LINK_UP) != FC_LINK_UP) {
-                lport->link_status |= FC_LINK_UP;
+        if (!lport->link_up) {
+                lport->link_up = 1;
 
                 if (lport->state == LPORT_ST_RESET)
                         fc_lport_enter_flogi(lport);
@@ -588,7 +588,7 @@ void fc_linkup(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_linkup);
 
 /**
- * fc_linkdown - Handler for transport linkdown events
+ * fc_linkdown() - Handler for transport linkdown events
  * @lport: The lport whose link is down
  */
 void fc_linkdown(struct fc_lport *lport)
@@ -597,8 +597,8 @@ void fc_linkdown(struct fc_lport *lport)
         FC_DEBUG_LPORT("Link is down for port (%6x)\n",
                        fc_host_port_id(lport->host));
 
-        if ((lport->link_status & FC_LINK_UP) == FC_LINK_UP) {
-                lport->link_status &= ~(FC_LINK_UP);
+        if (lport->link_up) {
+                lport->link_up = 0;
                 fc_lport_enter_reset(lport);
                 lport->tt.fcp_cleanup(lport);
         }
@@ -607,48 +607,25 @@ void fc_linkdown(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_linkdown);
 
 /**
- * fc_pause - Pause the flow of frames
- * @lport: The lport to be paused
- */
-void fc_pause(struct fc_lport *lport)
-{
-        mutex_lock(&lport->lp_mutex);
-        lport->link_status |= FC_PAUSE;
-        mutex_unlock(&lport->lp_mutex);
-}
-EXPORT_SYMBOL(fc_pause);
-
-/**
- * fc_unpause - Unpause the flow of frames
- * @lport: The lport to be unpaused
- */
-void fc_unpause(struct fc_lport *lport)
-{
-        mutex_lock(&lport->lp_mutex);
-        lport->link_status &= ~(FC_PAUSE);
-        mutex_unlock(&lport->lp_mutex);
-}
-EXPORT_SYMBOL(fc_unpause);
-
-/**
- * fc_fabric_logoff - Logout of the fabric
+ * fc_fabric_logoff() - Logout of the fabric
  * @lport:            fc_lport pointer to logoff the fabric
  *
  * Return value:
  *      0 for success, -1 for failure
- **/
+ */
 int fc_fabric_logoff(struct fc_lport *lport)
 {
         lport->tt.disc_stop_final(lport);
         mutex_lock(&lport->lp_mutex);
         fc_lport_enter_logo(lport);
         mutex_unlock(&lport->lp_mutex);
+        cancel_delayed_work_sync(&lport->retry_work);
         return 0;
 }
 EXPORT_SYMBOL(fc_fabric_logoff);
 
 /**
- * fc_lport_destroy - unregister a fc_lport
+ * fc_lport_destroy() - unregister a fc_lport
  * @lport:            fc_lport pointer to unregister
  *
  * Return value:
@@ -658,26 +635,25 @@ EXPORT_SYMBOL(fc_fabric_logoff);
  * clean-up all the allocated memory
  * and free up other system resources.
  *
- **/
+ */
 int fc_lport_destroy(struct fc_lport *lport)
 {
         lport->tt.frame_send = fc_frame_drop;
         lport->tt.fcp_abort_io(lport);
-        lport->tt.exch_mgr_reset(lport->emp, 0, 0);
+        lport->tt.exch_mgr_reset(lport, 0, 0);
         return 0;
 }
 EXPORT_SYMBOL(fc_lport_destroy);
 
 /**
- * fc_set_mfs - sets up the mfs for the corresponding fc_lport
+ * fc_set_mfs() - sets up the mfs for the corresponding fc_lport
  * @lport: fc_lport pointer to unregister
  * @mfs: the new mfs for fc_lport
  *
  * Set mfs for the given fc_lport to the new mfs.
  *
  * Return: 0 for success
- *
- **/
+ */
 int fc_set_mfs(struct fc_lport *lport, u32 mfs)
 {
         unsigned int old_mfs;
@@ -706,7 +682,7 @@ int fc_set_mfs(struct fc_lport *lport, u32 mfs)
 EXPORT_SYMBOL(fc_set_mfs);
 
 /**
- * fc_lport_disc_callback - Callback for discovery events
+ * fc_lport_disc_callback() - Callback for discovery events
  * @lport: FC local port
  * @event: The discovery event
  */
@@ -731,7 +707,7 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event)
 }
 
 /**
- * fc_rport_enter_ready - Enter the ready state and start discovery
+ * fc_rport_enter_ready() - Enter the ready state and start discovery
  * @lport: Fibre Channel local port that is ready
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -748,7 +724,7 @@ static void fc_lport_enter_ready(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_recv_flogi_req - Receive a FLOGI request
+ * fc_lport_recv_flogi_req() - Receive a FLOGI request
  * @sp_in: The sequence the FLOGI is on
  * @rx_fp: The frame the FLOGI is in
  * @lport: The lport that recieved the request
@@ -838,7 +814,7 @@ out:
 }
 
 /**
- * fc_lport_recv_req - The generic lport request handler
+ * fc_lport_recv_req() - The generic lport request handler
  * @lport: The lport that received the request
  * @sp: The sequence the request is on
  * @fp: The frame the request is in
@@ -934,7 +910,7 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
 }
 
 /**
- * fc_lport_reset - Reset an lport
+ * fc_lport_reset() - Reset an lport
  * @lport: The lport which should be reset
  *
  * Locking Note: This functions should not be called with the
@@ -942,6 +918,7 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
  */
 int fc_lport_reset(struct fc_lport *lport)
 {
+        cancel_delayed_work_sync(&lport->retry_work);
         mutex_lock(&lport->lp_mutex);
         fc_lport_enter_reset(lport);
         mutex_unlock(&lport->lp_mutex);
@@ -950,7 +927,7 @@ int fc_lport_reset(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_lport_reset);
 
 /**
- * fc_rport_enter_reset - Reset the local port
+ * fc_rport_enter_reset() - Reset the local port
  * @lport: Fibre Channel local port to be reset
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -973,16 +950,16 @@ static void fc_lport_enter_reset(struct fc_lport *lport)
 
         lport->tt.disc_stop(lport);
 
-        lport->tt.exch_mgr_reset(lport->emp, 0, 0);
+        lport->tt.exch_mgr_reset(lport, 0, 0);
         fc_host_fabric_name(lport->host) = 0;
         fc_host_port_id(lport->host) = 0;
 
-        if ((lport->link_status & FC_LINK_UP) == FC_LINK_UP)
+        if (lport->link_up)
                 fc_lport_enter_flogi(lport);
 }
 
 /**
- * fc_lport_error - Handler for any errors
+ * fc_lport_error() - Handler for any errors
  * @lport: The fc_lport object
  * @fp: The frame pointer
  *
@@ -1029,8 +1006,8 @@ static void fc_lport_error(struct fc_lport *lport, struct fc_frame *fp)
 }
 
 /**
- * fc_lport_rft_id_resp - Handle response to Register Fibre
- *                        Channel Types by ID (RPN_ID) request
+ * fc_lport_rft_id_resp() - Handle response to Register Fibre
+ *                          Channel Types by ID (RPN_ID) request
  * @sp: current sequence in RPN_ID exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel host port instance
@@ -1053,17 +1030,17 @@ static void fc_lport_rft_id_resp(struct fc_seq *sp, struct fc_frame *fp,
 
         FC_DEBUG_LPORT("Received a RFT_ID response\n");
 
+        if (IS_ERR(fp)) {
+                fc_lport_error(lport, fp);
+                goto err;
+        }
+
         if (lport->state != LPORT_ST_RFT_ID) {
                 FC_DBG("Received a RFT_ID response, but in state %s\n",
                        fc_lport_state(lport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_lport_error(lport, fp);
-                goto err;
-        }
-
         fh = fc_frame_header_get(fp);
         ct = fc_frame_payload_get(fp, sizeof(*ct));
 
@@ -1081,8 +1058,8 @@ err:
 }
 
 /**
- * fc_lport_rpn_id_resp - Handle response to Register Port
- *                        Name by ID (RPN_ID) request
+ * fc_lport_rpn_id_resp() - Handle response to Register Port
+ *                          Name by ID (RPN_ID) request
  * @sp: current sequence in RPN_ID exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel host port instance
@@ -1105,17 +1082,17 @@ static void fc_lport_rpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
 
         FC_DEBUG_LPORT("Received a RPN_ID response\n");
 
+        if (IS_ERR(fp)) {
+                fc_lport_error(lport, fp);
+                goto err;
+        }
+
         if (lport->state != LPORT_ST_RPN_ID) {
                 FC_DBG("Received a RPN_ID response, but in state %s\n",
                        fc_lport_state(lport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_lport_error(lport, fp);
-                goto err;
-        }
-
         fh = fc_frame_header_get(fp);
         ct = fc_frame_payload_get(fp, sizeof(*ct));
         if (fh && ct && fh->fh_type == FC_TYPE_CT &&
@@ -1133,7 +1110,7 @@ err:
 }
 
 /**
- * fc_lport_scr_resp - Handle response to State Change Register (SCR) request
+ * fc_lport_scr_resp() - Handle response to State Change Register (SCR) request
  * @sp: current sequence in SCR exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel lport port instance that sent the registration request
@@ -1155,17 +1132,17 @@ static void fc_lport_scr_resp(struct fc_seq *sp, struct fc_frame *fp,
 
         FC_DEBUG_LPORT("Received a SCR response\n");
 
+        if (IS_ERR(fp)) {
+                fc_lport_error(lport, fp);
+                goto err;
+        }
+
         if (lport->state != LPORT_ST_SCR) {
                 FC_DBG("Received a SCR response, but in state %s\n",
                        fc_lport_state(lport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_lport_error(lport, fp);
-                goto err;
-        }
-
         op = fc_frame_payload_op(fp);
         if (op == ELS_LS_ACC)
                 fc_lport_enter_ready(lport);
@@ -1179,7 +1156,7 @@ err:
 }
 
 /**
- * fc_lport_enter_scr - Send a State Change Register (SCR) request
+ * fc_lport_enter_scr() - Send a State Change Register (SCR) request
  * @lport: Fibre Channel local port to register for state changes
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1206,7 +1183,7 @@ static void fc_lport_enter_scr(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_enter_rft_id - Register FC4-types with the name server
+ * fc_lport_enter_rft_id() - Register FC4-types with the name server
  * @lport: Fibre Channel local port to register
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1248,7 +1225,7 @@ static void fc_lport_enter_rft_id(struct fc_lport *lport)
 }
 
 /**
- * fc_rport_enter_rft_id - Register port name with the name server
+ * fc_rport_enter_rft_id() - Register port name with the name server
  * @lport: Fibre Channel local port to register
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1281,7 +1258,7 @@ static struct fc_rport_operations fc_lport_rport_ops = {
 };
 
 /**
- * fc_rport_enter_dns - Create a rport to the name server
+ * fc_rport_enter_dns() - Create a rport to the name server
  * @lport: Fibre Channel local port requesting a rport for the name server
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1304,7 +1281,7 @@ static void fc_lport_enter_dns(struct fc_lport *lport)
 
         fc_lport_state_enter(lport, LPORT_ST_DNS);
 
-        rport = fc_rport_rogue_create(&dp);
+        rport = lport->tt.rport_create(&dp);
         if (!rport)
                 goto err;
 
@@ -1318,7 +1295,7 @@ err:
 }
 
 /**
- * fc_lport_timeout - Handler for the retry_work timer.
+ * fc_lport_timeout() - Handler for the retry_work timer.
  * @work: The work struct of the fc_lport
  */
 static void fc_lport_timeout(struct work_struct *work)
@@ -1359,7 +1336,7 @@ static void fc_lport_timeout(struct work_struct *work)
 }
 
 /**
- * fc_lport_logo_resp - Handle response to LOGO request
+ * fc_lport_logo_resp() - Handle response to LOGO request
  * @sp: current sequence in LOGO exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel lport port instance that sent the LOGO request
@@ -1381,17 +1358,17 @@ static void fc_lport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
 
         FC_DEBUG_LPORT("Received a LOGO response\n");
 
+        if (IS_ERR(fp)) {
+                fc_lport_error(lport, fp);
+                goto err;
+        }
+
         if (lport->state != LPORT_ST_LOGO) {
                 FC_DBG("Received a LOGO response, but in state %s\n",
                        fc_lport_state(lport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_lport_error(lport, fp);
-                goto err;
-        }
-
         op = fc_frame_payload_op(fp);
         if (op == ELS_LS_ACC)
                 fc_lport_enter_reset(lport);
@@ -1405,7 +1382,7 @@ err:
 }
 
 /**
- * fc_rport_enter_logo - Logout of the fabric
+ * fc_rport_enter_logo() - Logout of the fabric
  * @lport: Fibre Channel local port to be logged out
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1437,7 +1414,7 @@ static void fc_lport_enter_logo(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_flogi_resp - Handle response to FLOGI request
+ * fc_lport_flogi_resp() - Handle response to FLOGI request
  * @sp: current sequence in FLOGI exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel lport port instance that sent the FLOGI request
@@ -1465,17 +1442,17 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 
         FC_DEBUG_LPORT("Received a FLOGI response\n");
 
+        if (IS_ERR(fp)) {
+                fc_lport_error(lport, fp);
+                goto err;
+        }
+
         if (lport->state != LPORT_ST_FLOGI) {
                 FC_DBG("Received a FLOGI response, but in state %s\n",
                        fc_lport_state(lport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_lport_error(lport, fp);
-                goto err;
-        }
-
         fh = fc_frame_header_get(fp);
         did = ntoh24(fh->fh_d_id);
         if (fc_frame_payload_op(fp) == ELS_LS_ACC && did != 0) {
@@ -1532,7 +1509,7 @@ err:
 }
 
 /**
- * fc_rport_enter_flogi - Send a FLOGI request to the fabric manager
+ * fc_rport_enter_flogi() - Send a FLOGI request to the fabric manager
  * @lport: Fibre Channel local port to be logged in to the fabric
  *
  * Locking Note: The lport lock is expected to be held before calling
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index e780d8caf70e..dae65133a833 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -81,6 +81,7 @@ static void fc_rport_recv_logo_req(struct fc_rport *,
                                    struct fc_seq *, struct fc_frame *);
 static void fc_rport_timeout(struct work_struct *);
 static void fc_rport_error(struct fc_rport *, struct fc_frame *);
+static void fc_rport_error_retry(struct fc_rport *, struct fc_frame *);
 static void fc_rport_work(struct work_struct *);
 
 static const char *fc_rport_state_names[] = {
@@ -145,7 +146,7 @@ struct fc_rport *fc_rport_rogue_create(struct fc_disc_port *dp)
 }
 
 /**
- * fc_rport_state - return a string for the state the rport is in
+ * fc_rport_state() - return a string for the state the rport is in
  * @rport: The rport whose state we want to get a string for
  */
 static const char *fc_rport_state(struct fc_rport *rport)
@@ -160,7 +161,7 @@ static const char *fc_rport_state(struct fc_rport *rport)
 }
 
 /**
- * fc_set_rport_loss_tmo - Set the remote port loss timeout in seconds.
+ * fc_set_rport_loss_tmo() - Set the remote port loss timeout in seconds.
  * @rport: Pointer to Fibre Channel remote port structure
  * @timeout: timeout in seconds
  */
@@ -174,12 +175,12 @@ void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
 EXPORT_SYMBOL(fc_set_rport_loss_tmo);
 
 /**
- * fc_plogi_get_maxframe - Get max payload from the common service parameters
+ * fc_plogi_get_maxframe() - Get max payload from the common service parameters
  * @flp: FLOGI payload structure
  * @maxval: upper limit, may be less than what is in the service parameters
  */
-static unsigned int
-fc_plogi_get_maxframe(struct fc_els_flogi *flp, unsigned int maxval)
+static unsigned int fc_plogi_get_maxframe(struct fc_els_flogi *flp,
+                                          unsigned int maxval)
 {
         unsigned int mfs;
 
@@ -197,7 +198,7 @@ fc_plogi_get_maxframe(struct fc_els_flogi *flp, unsigned int maxval)
 }
 
 /**
- * fc_rport_state_enter - Change the rport's state
+ * fc_rport_state_enter() - Change the rport's state
  * @rport: The rport whose state should change
  * @new: The new state of the rport
  *
@@ -214,6 +215,7 @@ static void fc_rport_state_enter(struct fc_rport *rport,
 
 static void fc_rport_work(struct work_struct *work)
 {
+        u32 port_id;
         struct fc_rport_libfc_priv *rdata =
                 container_of(work, struct fc_rport_libfc_priv, event_work);
         enum fc_rport_event event;
@@ -279,14 +281,18 @@ static void fc_rport_work(struct work_struct *work)
                         rport_ops->event_callback(lport, rport, event);
                 if (trans_state == FC_PORTSTATE_ROGUE)
                         put_device(&rport->dev);
-                else
+                else {
+                        port_id = rport->port_id;
                         fc_remote_port_delete(rport);
+                        lport->tt.exch_mgr_reset(lport, 0, port_id);
+                        lport->tt.exch_mgr_reset(lport, port_id, 0);
+                }
         } else
                 mutex_unlock(&rdata->rp_mutex);
 }
 
 /**
- * fc_rport_login - Start the remote port login state machine
+ * fc_rport_login() - Start the remote port login state machine
  * @rport: Fibre Channel remote port
  *
  * Locking Note: Called without the rport lock held. This
@@ -309,7 +315,7 @@ int fc_rport_login(struct fc_rport *rport)
 }
 
 /**
- * fc_rport_logoff - Logoff and remove an rport
+ * fc_rport_logoff() - Logoff and remove an rport
  * @rport: Fibre Channel remote port to be removed
  *
  * Locking Note: Called without the rport lock held. This
@@ -347,7 +353,7 @@ int fc_rport_logoff(struct fc_rport *rport)
 }
 
 /**
- * fc_rport_enter_ready - The rport is ready
+ * fc_rport_enter_ready() - The rport is ready
  * @rport: Fibre Channel remote port that is ready
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -366,7 +372,7 @@ static void fc_rport_enter_ready(struct fc_rport *rport)
 }
 
 /**
- * fc_rport_timeout - Handler for the retry_work timer.
+ * fc_rport_timeout() - Handler for the retry_work timer.
  * @work: The work struct of the fc_rport_libfc_priv
  *
  * Locking Note: Called without the rport lock held. This
@@ -405,59 +411,75 @@ static void fc_rport_timeout(struct work_struct *work)
 }
 
 /**
- * fc_rport_error - Handler for any errors
+ * fc_rport_error() - Error handler, called once retries have been exhausted
  * @rport: The fc_rport object
  * @fp: The frame pointer
  *
- * If the error was caused by a resource allocation failure
- * then wait for half a second and retry, otherwise retry
- * immediately.
- *
  * Locking Note: The rport lock is expected to be held before
  * calling this routine
  */
 static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp)
 {
         struct fc_rport_libfc_priv *rdata = rport->dd_data;
-        unsigned long delay = 0;
 
         FC_DEBUG_RPORT("Error %ld in state %s, retries %d\n",
                        PTR_ERR(fp), fc_rport_state(rport), rdata->retries);
 
-        if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) {
-                /*
-                 * Memory allocation failure, or the exchange timed out.
-                 *  Retry after delay
-                 */
-                if (rdata->retries < rdata->local_port->max_retry_count) {
-                        rdata->retries++;
-                        if (!fp)
-                                delay = msecs_to_jiffies(500);
-                        get_device(&rport->dev);
-                        schedule_delayed_work(&rdata->retry_work, delay);
-                } else {
-                        switch (rdata->rp_state) {
-                        case RPORT_ST_PLOGI:
-                        case RPORT_ST_PRLI:
-                        case RPORT_ST_LOGO:
-                                rdata->event = RPORT_EV_FAILED;
-                                queue_work(rport_event_queue,
-                                           &rdata->event_work);
-                                break;
-                        case RPORT_ST_RTV:
-                                fc_rport_enter_ready(rport);
-                                break;
-                        case RPORT_ST_NONE:
-                        case RPORT_ST_READY:
-                        case RPORT_ST_INIT:
-                                break;
-                        }
-                }
+        switch (rdata->rp_state) {
+        case RPORT_ST_PLOGI:
+        case RPORT_ST_PRLI:
+        case RPORT_ST_LOGO:
+                rdata->event = RPORT_EV_FAILED;
+                queue_work(rport_event_queue,
+                           &rdata->event_work);
+                break;
+        case RPORT_ST_RTV:
+                fc_rport_enter_ready(rport);
+                break;
+        case RPORT_ST_NONE:
+        case RPORT_ST_READY:
+        case RPORT_ST_INIT:
+                break;
         }
 }
 
 /**
- * fc_rport_plogi_recv_resp - Handle incoming ELS PLOGI response
+ * fc_rport_error_retry() - Error handler when retries are desired
+ * @rport: The fc_rport object
+ * @fp: The frame pointer
+ *
+ * If the error was an exchange timeout retry immediately,
+ * otherwise wait for E_D_TOV.
+ *
+ * Locking Note: The rport lock is expected to be held before
+ * calling this routine
+ */
+static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp)
+{
+        struct fc_rport_libfc_priv *rdata = rport->dd_data;
+        unsigned long delay = FC_DEF_E_D_TOV;
+
+        /* make sure this isn't an FC_EX_CLOSED error, never retry those */
+        if (PTR_ERR(fp) == -FC_EX_CLOSED)
+                return fc_rport_error(rport, fp);
+
+        if (rdata->retries < rdata->local_port->max_retry_count) {
+                FC_DEBUG_RPORT("Error %ld in state %s, retrying\n",
+                               PTR_ERR(fp), fc_rport_state(rport));
+                rdata->retries++;
+                /* no additional delay on exchange timeouts */
+                if (PTR_ERR(fp) == -FC_EX_TIMEOUT)
+                        delay = 0;
+                get_device(&rport->dev);
+                schedule_delayed_work(&rdata->retry_work, delay);
+                return;
+        }
+
+        return fc_rport_error(rport, fp);
+}
+
+/**
+ * fc_rport_plogi_recv_resp() - Handle incoming ELS PLOGI response
  * @sp: current sequence in the PLOGI exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -483,17 +505,17 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
         FC_DEBUG_RPORT("Received a PLOGI response from port (%6x)\n",
                        rport->port_id);
 
+        if (IS_ERR(fp)) {
+                fc_rport_error_retry(rport, fp);
+                goto err;
+        }
+
         if (rdata->rp_state != RPORT_ST_PLOGI) {
                 FC_DBG("Received a PLOGI response, but in state %s\n",
                        fc_rport_state(rport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_rport_error(rport, fp);
-                goto err;
-        }
-
         op = fc_frame_payload_op(fp);
         if (op == ELS_LS_ACC &&
             (plp = fc_frame_payload_get(fp, sizeof(*plp))) != NULL) {
@@ -522,7 +544,7 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
                 else
                         fc_rport_enter_prli(rport);
         } else
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
 
 out:
         fc_frame_free(fp);
@@ -532,7 +554,7 @@ err:
 }
 
 /**
- * fc_rport_enter_plogi - Send Port Login (PLOGI) request to peer
+ * fc_rport_enter_plogi() - Send Port Login (PLOGI) request to peer
  * @rport: Fibre Channel remote port to send PLOGI to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -552,20 +574,20 @@ static void fc_rport_enter_plogi(struct fc_rport *rport)
         rport->maxframe_size = FC_MIN_MAX_PAYLOAD;
         fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi));
         if (!fp) {
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
                 return;
         }
         rdata->e_d_tov = lport->e_d_tov;
 
         if (!lport->tt.elsct_send(lport, rport, fp, ELS_PLOGI,
                                   fc_rport_plogi_resp, rport, lport->e_d_tov))
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
         else
                 get_device(&rport->dev);
 }
 
 /**
- * fc_rport_prli_resp - Process Login (PRLI) response handler
+ * fc_rport_prli_resp() - Process Login (PRLI) response handler
  * @sp: current sequence in the PRLI exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -592,17 +614,17 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
         FC_DEBUG_RPORT("Received a PRLI response from port (%6x)\n",
                        rport->port_id);
 
+        if (IS_ERR(fp)) {
+                fc_rport_error_retry(rport, fp);
+                goto err;
+        }
+
         if (rdata->rp_state != RPORT_ST_PRLI) {
                 FC_DBG("Received a PRLI response, but in state %s\n",
                        fc_rport_state(rport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_rport_error(rport, fp);
-                goto err;
-        }
-
         op = fc_frame_payload_op(fp);
         if (op == ELS_LS_ACC) {
                 pp = fc_frame_payload_get(fp, sizeof(*pp));
@@ -635,7 +657,7 @@ err:
 }
 
 /**
- * fc_rport_logo_resp - Logout (LOGO) response handler
+ * fc_rport_logo_resp() - Logout (LOGO) response handler
  * @sp: current sequence in the LOGO exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -657,7 +679,7 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
                        rport->port_id);
 
         if (IS_ERR(fp)) {
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
                 goto err;
         }
 
@@ -684,7 +706,7 @@ err:
 }
 
 /**
- * fc_rport_enter_prli - Send Process Login (PRLI) request to peer
+ * fc_rport_enter_prli() - Send Process Login (PRLI) request to peer
  * @rport: Fibre Channel remote port to send PRLI to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -707,19 +729,19 @@ static void fc_rport_enter_prli(struct fc_rport *rport)
 
         fp = fc_frame_alloc(lport, sizeof(*pp));
         if (!fp) {
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
                 return;
         }
 
         if (!lport->tt.elsct_send(lport, rport, fp, ELS_PRLI,
                                   fc_rport_prli_resp, rport, lport->e_d_tov))
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
         else
                 get_device(&rport->dev);
 }
 
 /**
- * fc_rport_els_rtv_resp - Request Timeout Value response handler
+ * fc_rport_els_rtv_resp() - Request Timeout Value response handler
  * @sp: current sequence in the RTV exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -742,17 +764,17 @@ static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp,
         FC_DEBUG_RPORT("Received a RTV response from port (%6x)\n",
                        rport->port_id);
 
+        if (IS_ERR(fp)) {
+                fc_rport_error(rport, fp);
+                goto err;
+        }
+
         if (rdata->rp_state != RPORT_ST_RTV) {
                 FC_DBG("Received a RTV response, but in state %s\n",
                        fc_rport_state(rport));
                 goto out;
         }
 
-        if (IS_ERR(fp)) {
-                fc_rport_error(rport, fp);
-                goto err;
-        }
-
         op = fc_frame_payload_op(fp);
         if (op == ELS_LS_ACC) {
                 struct fc_els_rtv_acc *rtv;
@@ -785,7 +807,7 @@ err:
 }
 
 /**
- * fc_rport_enter_rtv - Send Request Timeout Value (RTV) request to peer
+ * fc_rport_enter_rtv() - Send Request Timeout Value (RTV) request to peer
  * @rport: Fibre Channel remote port to send RTV to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -804,19 +826,19 @@ static void fc_rport_enter_rtv(struct fc_rport *rport)
 
         fp = fc_frame_alloc(lport, sizeof(struct fc_els_rtv));
         if (!fp) {
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
                 return;
         }
 
         if (!lport->tt.elsct_send(lport, rport, fp, ELS_RTV,
                                      fc_rport_rtv_resp, rport, lport->e_d_tov))
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
         else
                 get_device(&rport->dev);
 }
 
 /**
- * fc_rport_enter_logo - Send Logout (LOGO) request to peer
+ * fc_rport_enter_logo() - Send Logout (LOGO) request to peer
  * @rport: Fibre Channel remote port to send LOGO to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -835,20 +857,20 @@ static void fc_rport_enter_logo(struct fc_rport *rport)
 
         fp = fc_frame_alloc(lport, sizeof(struct fc_els_logo));
         if (!fp) {
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
                 return;
         }
 
         if (!lport->tt.elsct_send(lport, rport, fp, ELS_LOGO,
                                   fc_rport_logo_resp, rport, lport->e_d_tov))
-                fc_rport_error(rport, fp);
+                fc_rport_error_retry(rport, fp);
         else
                 get_device(&rport->dev);
 }
 
 
 /**
- * fc_rport_recv_req - Receive a request from a rport
+ * fc_rport_recv_req() - Receive a request from a rport
  * @sp: current sequence in the PLOGI exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -909,7 +931,7 @@ void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_rport_recv_plogi_req - Handle incoming Port Login (PLOGI) request
+ * fc_rport_recv_plogi_req() - Handle incoming Port Login (PLOGI) request
  * @rport: Fibre Channel remote port that initiated PLOGI
  * @sp: current sequence in the PLOGI exchange
  * @fp: PLOGI request frame
@@ -1031,7 +1053,7 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
 }
 
 /**
- * fc_rport_recv_prli_req - Handle incoming Process Login (PRLI) request
+ * fc_rport_recv_prli_req() - Handle incoming Process Login (PRLI) request
  * @rport: Fibre Channel remote port that initiated PRLI
  * @sp: current sequence in the PRLI exchange
  * @fp: PRLI request frame
@@ -1182,7 +1204,7 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport,
 }
 
 /**
- * fc_rport_recv_prlo_req - Handle incoming Process Logout (PRLO) request
+ * fc_rport_recv_prlo_req() - Handle incoming Process Logout (PRLO) request
  * @rport: Fibre Channel remote port that initiated PRLO
  * @sp: current sequence in the PRLO exchange
  * @fp: PRLO request frame
@@ -1213,7 +1235,7 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp,
 }
 
 /**
- * fc_rport_recv_logo_req - Handle incoming Logout (LOGO) request
+ * fc_rport_recv_logo_req() - Handle incoming Logout (LOGO) request
  * @rport: Fibre Channel remote port that initiated LOGO
  * @sp: current sequence in the LOGO exchange
  * @fp: LOGO request frame
@@ -1249,6 +1271,9 @@ static void fc_rport_flush_queue(void)
 
 int fc_rport_init(struct fc_lport *lport)
 {
+        if (!lport->tt.rport_create)
+                lport->tt.rport_create = fc_rport_rogue_create;
+
         if (!lport->tt.rport_login)
                 lport->tt.rport_login = fc_rport_login;
 
@@ -1285,7 +1310,7 @@ void fc_rport_terminate_io(struct fc_rport *rport)
         struct fc_rport_libfc_priv *rdata = rport->dd_data;
         struct fc_lport *lport = rdata->local_port;
 
-        lport->tt.exch_mgr_reset(lport->emp, 0, rport->port_id);
-        lport->tt.exch_mgr_reset(lport->emp, rport->port_id, 0);
+        lport->tt.exch_mgr_reset(lport, 0, rport->port_id);
+        lport->tt.exch_mgr_reset(lport, rport->port_id, 0);
 }
 EXPORT_SYMBOL(fc_rport_terminate_io);
diff --git a/drivers/scsi/mvme16x_scsi.c b/drivers/scsi/mvme16x_scsi.c
index b264b499d982..b5fbfd6ce870 100644
--- a/drivers/scsi/mvme16x_scsi.c
+++ b/drivers/scsi/mvme16x_scsi.c
@@ -34,7 +34,7 @@ static struct scsi_host_template mvme16x_scsi_driver_template = {
 static struct platform_device *mvme16x_scsi_device;
 
 static __devinit int
-mvme16x_probe(struct device *dev)
+mvme16x_probe(struct platform_device *dev)
 {
         struct Scsi_Host * host = NULL;
         struct NCR_700_Host_Parameters *hostdata;
@@ -64,7 +64,8 @@ mvme16x_probe(struct device *dev)
         hostdata->ctest7_extra = CTEST7_TT1;
 
         /* and register the chip */
-        host = NCR_700_detect(&mvme16x_scsi_driver_template, hostdata, dev);
+        host = NCR_700_detect(&mvme16x_scsi_driver_template, hostdata,
+                              &dev->dev);
         if (!host) {
                 printk(KERN_ERR "mvme16x-scsi: No host detected; "
                                 "board configuration problem?\n");
@@ -88,7 +89,7 @@ mvme16x_probe(struct device *dev)
                 out_be32(0xfff4202c, v);
         }
 
-        dev_set_drvdata(dev, host);
+        platform_set_drvdata(dev, host);
         scsi_scan_host(host);
 
         return 0;
@@ -102,9 +103,9 @@ mvme16x_probe(struct device *dev)
 }
 
 static __devexit int
-mvme16x_device_remove(struct device *dev)
+mvme16x_device_remove(struct platform_device *dev)
 {
-        struct Scsi_Host *host = dev_get_drvdata(dev);
+        struct Scsi_Host *host = platform_get_drvdata(dev);
         struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
 
         /* Disable scsi chip ints */
@@ -123,25 +124,27 @@ mvme16x_device_remove(struct device *dev)
         return 0;
 }
 
-static struct device_driver mvme16x_scsi_driver = {
-        .name   = "mvme16x-scsi",
-        .bus    = &platform_bus_type,
-        .probe  = mvme16x_probe,
-        .remove = __devexit_p(mvme16x_device_remove),
+static struct platform_driver mvme16x_scsi_driver = {
+        .driver = {
+                .name           = "mvme16x-scsi",
+                .owner          = THIS_MODULE,
+        },
+        .probe          = mvme16x_probe,
+        .remove         = __devexit_p(mvme16x_device_remove),
 };
 
 static int __init mvme16x_scsi_init(void)
 {
         int err;
 
-        err = driver_register(&mvme16x_scsi_driver);
+        err = platform_driver_register(&mvme16x_scsi_driver);
         if (err)
                 return err;
 
         mvme16x_scsi_device = platform_device_register_simple("mvme16x-scsi",
                                                               -1, NULL, 0);
         if (IS_ERR(mvme16x_scsi_device)) {
-                driver_unregister(&mvme16x_scsi_driver);
+                platform_driver_unregister(&mvme16x_scsi_driver);
                 return PTR_ERR(mvme16x_scsi_device);
         }
 
@@ -151,7 +154,7 @@ static int __init mvme16x_scsi_init(void)
 static void __exit mvme16x_scsi_exit(void)
 {
         platform_device_unregister(mvme16x_scsi_device);
-        driver_unregister(&mvme16x_scsi_driver);
+        platform_driver_unregister(&mvme16x_scsi_driver);
 }
 
 module_init(mvme16x_scsi_init);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index f4c57227ec18..ee9d40152430 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -244,12 +244,6 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
                 if (ha->optrom_state != QLA_SWAITING)
                         break;
 
-                if (start & 0xfff) {
-                        qla_printk(KERN_WARNING, ha,
-                            "Invalid start region 0x%x/0x%x.\n", start, size);
-                        return -EINVAL;
-                }
-
                 ha->optrom_region_start = start;
                 ha->optrom_region_size = start + size > ha->optrom_size ?
                     ha->optrom_size - start : size;
@@ -303,8 +297,7 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
                 else if (start == (ha->flt_region_boot * 4) ||
                     start == (ha->flt_region_fw * 4))
                         valid = 1;
-                else if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) &&
-                    start == (ha->flt_region_vpd_nvram * 4))
+                else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
                     valid = 1;
                 if (!valid) {
                         qla_printk(KERN_WARNING, ha,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 986501759ad4..87f9abc71460 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1308,8 +1308,12 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 
         DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no));
 
-        if (ha->flags.npiv_supported)
+        if (ha->flags.npiv_supported) {
+                if (ha->operating_mode == LOOP)
+                        ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
                 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
+        }
+
 
         mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
 
@@ -2610,6 +2614,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
         port_id_t       wrap, nxt_d_id;
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
+        struct scsi_qla_host *tvp;
 
         rval = QLA_SUCCESS;
 
@@ -2709,7 +2714,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
                 /* Bypass virtual ports of the same host. */
                 found = 0;
                 if (ha->num_vhosts) {
-                        list_for_each_entry(vp, &ha->vp_list, list) {
+                        list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                                 if (new_fcport->d_id.b24 == vp->d_id.b24) {
                                         found = 1;
                                         break;
@@ -2832,6 +2837,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
         uint16_t first_loop_id;
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *vp;
+        struct scsi_qla_host *tvp;
 
         rval = QLA_SUCCESS;
 
@@ -2856,7 +2862,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
                 /* Check for loop ID being already in use. */
                 found = 0;
                 fcport = NULL;
-                list_for_each_entry(vp, &ha->vp_list, list) {
+                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                         list_for_each_entry(fcport, &vp->vp_fcports, list) {
                                 if (fcport->loop_id == dev->loop_id &&
                                                                 fcport != dev) {
@@ -3291,6 +3297,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
         uint8_t        status = 0;
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *vp;
+        struct scsi_qla_host *tvp;
         struct req_que *req = ha->req_q_map[0];
 
         if (vha->flags.online) {
@@ -3306,7 +3313,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
                 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
                         atomic_set(&vha->loop_state, LOOP_DOWN);
                         qla2x00_mark_all_devices_lost(vha, 0);
-                        list_for_each_entry(vp, &ha->vp_list, list)
+                        list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
                                qla2x00_mark_all_devices_lost(vp, 0);
                 } else {
                         if (!atomic_read(&vha->loop_down_timer))
@@ -3403,7 +3410,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
                 DEBUG(printk(KERN_INFO
                                 "qla2x00_abort_isp(%ld): succeeded.\n",
                                 vha->host_no));
-                list_for_each_entry(vp, &ha->vp_list, list) {
+                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                         if (vp->vp_idx)
                                 qla2x00_vp_abort_isp(vp);
                 }
@@ -3428,7 +3435,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 static int
 qla2x00_restart_isp(scsi_qla_host_t *vha)
 {
-        uint8_t         status = 0;
+        int status = 0;
         uint32_t wait_time;
         struct qla_hw_data *ha = vha->hw;
         struct req_que *req = ha->req_q_map[0];
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 4c7504cb3990..4aab7acf7525 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2685,6 +2685,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
         uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
         struct qla_hw_data *ha = vha->hw;
         scsi_qla_host_t *vp;
+        scsi_qla_host_t *tvp;
 
         if (rptid_entry->entry_status != 0)
                 return;
@@ -2710,7 +2711,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
                 if (MSB(stat) == 1)
                         return;
 
-                list_for_each_entry(vp, &ha->vp_list, list)
+                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
                         if (vp_idx == vp->vp_idx)
                                 break;
                 if (!vp)
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 3f23932210c4..785c61279e6e 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -69,9 +69,10 @@ static scsi_qla_host_t *
 qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
 {
         scsi_qla_host_t *vha;
+        struct scsi_qla_host *tvha;
 
         /* Locate matching device in database. */
-        list_for_each_entry(vha, &ha->vp_list, list) {
+        list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
                 if (!memcmp(port_name, vha->port_name, WWN_SIZE))
                         return vha;
         }
@@ -194,11 +195,11 @@ qla24xx_configure_vp(scsi_qla_host_t *vha)
 void
 qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
 {
-        scsi_qla_host_t *vha;
+        scsi_qla_host_t *vha, *tvha;
         struct qla_hw_data *ha = rsp->hw;
         int i = 0;
 
-        list_for_each_entry(vha, &ha->vp_list, list) {
+        list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
                 if (vha->vp_idx) {
                         switch (mb[0]) {
                         case MBA_LIP_OCCURRED:
@@ -300,6 +301,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
         int ret;
         struct qla_hw_data *ha = vha->hw;
         scsi_qla_host_t *vp;
+        struct scsi_qla_host *tvp;
 
         if (vha->vp_idx)
                 return;
@@ -308,7 +310,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
 
         clear_bit(VP_DPC_NEEDED, &vha->dpc_flags);
 
-        list_for_each_entry(vp, &ha->vp_list, list) {
+        list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                 if (vp->vp_idx)
                         ret = qla2x00_do_dpc_vp(vp);
         }
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2f5f72531e23..3ddfa889e949 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2222,10 +2222,6 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 {
         char    name[16];
 
-        ha->init_cb_size = sizeof(init_cb_t);
-        if (IS_QLA2XXX_MIDTYPE(ha))
-                ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
-
         ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
                 &ha->init_cb_dma, GFP_KERNEL);
         if (!ha->init_cb)
@@ -2568,7 +2564,7 @@ qla2x00_do_work(struct scsi_qla_host *vha)
 void qla2x00_relogin(struct scsi_qla_host *vha)
 {
         fc_port_t       *fcport;
-        uint8_t         status;
+        int status;
         uint16_t        next_loopid = 0;
         struct qla_hw_data *ha = vha->hw;
 
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 79f7053da99b..a772eab2f0ea 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.03.00-k3"
+#define QLA2XXX_VERSION      "8.03.00-k4"
 
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    3
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 55310dbc10a6..4970ae4a62d6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1167,23 +1167,19 @@ sd_spinup_disk(struct scsi_disk *sdkp)
                 /*
                  * The device does not want the automatic start to be issued.
                  */
-                if (sdkp->device->no_start_on_add) {
+                if (sdkp->device->no_start_on_add)
                         break;
-                }
-
-                /*
-                 * If manual intervention is required, or this is an
-                 * absent USB storage device, a spinup is meaningless.
-                 */
-                if (sense_valid &&
-                    sshdr.sense_key == NOT_READY &&
-                    sshdr.asc == 4 && sshdr.ascq == 3) {
-                        break;          /* manual intervention required */
 
-                /*
-                 * Issue command to spin up drive when not ready
-                 */
-                } else if (sense_valid && sshdr.sense_key == NOT_READY) {
+                if (sense_valid && sshdr.sense_key == NOT_READY) {
+                        if (sshdr.asc == 4 && sshdr.ascq == 3)
+                                break;  /* manual intervention required */
+                        if (sshdr.asc == 4 && sshdr.ascq == 0xb)
+                                break;  /* standby */
+                        if (sshdr.asc == 4 && sshdr.ascq == 0xc)
+                                break;  /* unavailable */
+                        /*
+                         * Issue command to spin up drive when not ready
+                         */
                         if (!spintime) {
                                 sd_printk(KERN_NOTICE, sdkp, "Spinning up disk...");
                                 cmd[0] = START_STOP;
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index a8d61a62522e..97f3158fa7b5 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -137,7 +137,7 @@ zalon_probe(struct parisc_device *dev)
                 goto fail;
 
         if (request_irq(dev->irq, ncr53c8xx_intr, IRQF_SHARED, "zalon", host)) {
-          dev_printk(KERN_ERR, dev, "irq problem with %d, detaching\n ",
+          dev_printk(KERN_ERR, &dev->dev, "irq problem with %d, detaching\n ",
                      dev->irq);
                 goto fail;
         }
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 557b54ab2f25..dbf5357a77b3 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -139,7 +139,7 @@ static void sci_poll_put_char(struct uart_port *port, unsigned char c)
         } while (!(status & SCxSR_TDxE(port)));
 
         sci_in(port, SCxSR);            /* Dummy read */
-        sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port));
+        sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port));
         sci_out(port, SCxTDR, c);
 }
 #endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */
@@ -263,6 +263,7 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
       defined(CONFIG_CPU_SUBTYPE_SH7780) || \
       defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7786) || \
       defined(CONFIG_CPU_SUBTYPE_SHX3)
 static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
 {
@@ -284,7 +285,8 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7785)
+    defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)
 static inline int scif_txroom(struct uart_port *port)
 {
         return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff);
@@ -1095,6 +1097,7 @@ static void serial_console_write(struct console *co, const char *s,
                                  unsigned count)
 {
         struct uart_port *port = &serial_console_port->port;
+        unsigned short bits;
         int i;
 
         for (i = 0; i < count; i++) {
@@ -1103,6 +1106,11 @@ static void serial_console_write(struct console *co, const char *s,
 
                 sci_poll_put_char(port, *s++);
         }
+
+        /* wait until fifo is empty and last bit has been transmitted */
+        bits = SCxSR_TDxE(port) | SCxSR_TEND(port);
+        while ((sci_in(port, SCxSR) & bits) != bits)
+                cpu_relax();
 }
 
 static int __init serial_console_setup(struct console *co, char *options)
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 022e89ffec1d..d0aa82d7fce0 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -1,6 +1,6 @@
 #include <linux/serial_core.h>
 #include <asm/io.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
 
 #if defined(CONFIG_H83007) || defined(CONFIG_H83068)
 #include <asm/regs306x.h>
@@ -126,7 +126,8 @@
 # define SCSPTR1        0xffe10024      /* 16 bit SCIF */
 # define SCIF_ORER      0x0001          /* Overrun error bit */
 # define SCSCR_INIT(port)       0x3a    /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7786)
 # define SCSPTR0        0xffea0024      /* 16 bit SCIF */
 # define SCSPTR1        0xffeb0024      /* 16 bit SCIF */
 # define SCSPTR2        0xffec0024      /* 16 bit SCIF */
@@ -182,6 +183,7 @@
     defined(CONFIG_CPU_SUBTYPE_SH7763)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7780)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)  || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)  || \
     defined(CONFIG_CPU_SUBTYPE_SHX3)
 #define SCI_CTRL_FLAGS_REIE 0x08 /* 7750 SCIF */
 #else
@@ -413,7 +415,8 @@ SCIx_FNS(SCxRDR, 0x0a,  8, 0x14,  8, 0x0A,  8, 0x14,  8, 0x05,  8)
 SCIF_FNS(SCFCR,                      0x0c,  8, 0x18, 16)
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7785)
+    defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)
 SCIF_FNS(SCFDR,                      0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCTFDR,                     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCRFDR,                     0x0e, 16, 0x20, 16)
@@ -644,7 +647,8 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
         return 1;
 }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7786)
 static inline int sci_rxd_in(struct uart_port *port)
 {
         if (port->mapbase == 0xffea0000)
@@ -746,7 +750,8 @@ static inline int sci_rxd_in(struct uart_port *port)
  */
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7785)
+    defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
       defined(CONFIG_CPU_SUBTYPE_SH7720) || \
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 45a299f35617..e09d3cebb4fb 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1438,12 +1438,12 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
         } else {
                 printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
                        "is a %s\n",
-                       op->dev.bus_id,
+                       dev_name(&op->dev),
                        (unsigned long long) up[0].port.mapbase,
                        op->irqs[0], sunzilog_type(&up[0].port));
                 printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) "
                        "is a %s\n",
-                       op->dev.bus_id,
+                       dev_name(&op->dev),
                        (unsigned long long) up[1].port.mapbase,
                        op->irqs[0], sunzilog_type(&up[1].port));
                 kbm_inst++;
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
index 58d24c5a76ce..2269fbcaa182 100644
--- a/drivers/sh/intc.c
+++ b/drivers/sh/intc.c
@@ -568,6 +568,10 @@ static void __init intc_register_irq(struct intc_desc *desc,
         if (!data[0] && data[1])
                 primary = 1;
 
+        if (!data[0] && !data[1])
+                pr_warning("intc: missing unique irq mask for "
+                           "irq %d (vect 0x%04x)\n", irq, irq2evt(irq));
+
         data[0] = data[0] ? data[0] : intc_mask_data(desc, d, enum_id, 1);
         data[1] = data[1] ? data[1] : intc_prio_data(desc, d, enum_id, 1);
 
@@ -641,6 +645,17 @@ static unsigned int __init save_reg(struct intc_desc_int *d,
         return 0;
 }
 
+static unsigned char *intc_evt2irq_table;
+
+unsigned int intc_evt2irq(unsigned int vector)
+{
+        unsigned int irq = evt2irq(vector);
+
+        if (intc_evt2irq_table && intc_evt2irq_table[irq])
+                irq = intc_evt2irq_table[irq];
+
+        return irq;
+}
 
 void __init register_intc_controller(struct intc_desc *desc)
 {
@@ -705,9 +720,41 @@ void __init register_intc_controller(struct intc_desc *desc)
 
         BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
 
+        /* keep the first vector only if same enum is used multiple times */
+        for (i = 0; i < desc->nr_vectors; i++) {
+                struct intc_vect *vect = desc->vectors + i;
+                int first_irq = evt2irq(vect->vect);
+
+                if (!vect->enum_id)
+                        continue;
+
+                for (k = i + 1; k < desc->nr_vectors; k++) {
+                        struct intc_vect *vect2 = desc->vectors + k;
+
+                        if (vect->enum_id != vect2->enum_id)
+                                continue;
+
+                        vect2->enum_id = 0;
+
+                        if (!intc_evt2irq_table)
+                                intc_evt2irq_table = alloc_bootmem(NR_IRQS);
+
+                        if (!intc_evt2irq_table) {
+                                pr_warning("intc: cannot allocate evt2irq!\n");
+                                continue;
+                        }
+
+                        intc_evt2irq_table[evt2irq(vect2->vect)] = first_irq;
+                }
+        }
+
+        /* register the vectors one by one */
         for (i = 0; i < desc->nr_vectors; i++) {
                 struct intc_vect *vect = desc->vectors + i;
 
+                if (!vect->enum_id)
+                        continue;
+
                 intc_register_irq(desc, d, vect->enum_id, evt2irq(vect->vect));
         }
 }
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index 63f0de29aa14..cab1ab7cfb78 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -1,16 +1,10 @@
 /*
  * Core maple bus functionality
  *
- *  Copyright (C) 2007, 2008 Adrian McMenamin
+ *  Copyright (C) 2007 - 2009 Adrian McMenamin
  *  Copyright (C) 2001 - 2008 Paul Mundt
- *
- * Based on 2.4 code by:
- *
- *  Copyright (C) 2000-2001 YAEGASHI Takeshi
+ *  Copyright (C) 2000 - 2001 YAEGASHI Takeshi
  *  Copyright (C) 2001 M. R. Brown
- *  Copyright (C) 2001 Paul Mundt
- *
- * and others.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -32,7 +26,7 @@
 #include <mach/dma.h>
 #include <mach/sysasic.h>
 
-MODULE_AUTHOR("Yaegashi Takeshi, Paul Mundt, M. R. Brown, Adrian McMenamin");
+MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk>");
 MODULE_DESCRIPTION("Maple bus driver for Dreamcast");
 MODULE_LICENSE("GPL v2");
 MODULE_SUPPORTED_DEVICE("{{SEGA, Dreamcast/Maple}}");
@@ -49,7 +43,7 @@ static LIST_HEAD(maple_sentq);
 /* mutex to protect queue of waiting packets */
 static DEFINE_MUTEX(maple_wlist_lock);
 
-static struct maple_driver maple_dummy_driver;
+static struct maple_driver maple_unsupported_device;
 static struct device maple_bus;
 static int subdevice_map[MAPLE_PORTS];
 static unsigned long *maple_sendbuf, *maple_sendptr, *maple_lastptr;
@@ -62,8 +56,9 @@ struct maple_device_specify {
         int unit;
 };
 
-static bool checked[4];
-static struct maple_device *baseunits[4];
+static bool checked[MAPLE_PORTS];
+static bool empty[MAPLE_PORTS];
+static struct maple_device *baseunits[MAPLE_PORTS];
 
 /**
  * maple_driver_register - register a maple driver
@@ -97,12 +92,20 @@ void maple_driver_unregister(struct maple_driver *drv)
 EXPORT_SYMBOL_GPL(maple_driver_unregister);
 
 /* set hardware registers to enable next round of dma */
-static void maplebus_dma_reset(void)
+static void maple_dma_reset(void)
 {
         ctrl_outl(MAPLE_MAGIC, MAPLE_RESET);
         /* set trig type to 0 for software trigger, 1 for hardware (VBLANK) */
         ctrl_outl(1, MAPLE_TRIGTYPE);
-        ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(50000), MAPLE_SPEED);
+        /*
+        * Maple system register
+        * bits 31 - 16  timeout in units of 20nsec
+        * bit 12        hard trigger - set 0 to keep responding to VBLANK
+        * bits 9 - 8    set 00 for 2 Mbps, 01 for 1 Mbps
+        * bits 3 - 0    delay (in 1.3ms) between VBLANK and start of DMA
+        * max delay is 11
+        */
+        ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(0xFFFF), MAPLE_SPEED);
         ctrl_outl(PHYSADDR(maple_sendbuf), MAPLE_DMAADDR);
         ctrl_outl(1, MAPLE_ENABLE);
 }
@@ -134,21 +137,16 @@ static void maple_release_device(struct device *dev)
 {
         struct maple_device *mdev;
         struct mapleq *mq;
-        if (!dev)
-                return;
+
         mdev = to_maple_dev(dev);
         mq = mdev->mq;
-        if (mq) {
-                if (mq->recvbufdcsp)
-                        kmem_cache_free(maple_queue_cache, mq->recvbufdcsp);
-                kfree(mq);
-                mq = NULL;
-        }
+        kmem_cache_free(maple_queue_cache, mq->recvbuf);
+        kfree(mq);
         kfree(mdev);
 }
 
 /**
- * maple_add_packet - add a single instruction to the queue
+ * maple_add_packet - add a single instruction to the maple bus queue
  * @mdev: maple device
  * @function: function on device being queried
  * @command: maple command to add
@@ -158,68 +156,12 @@ static void maple_release_device(struct device *dev)
 int maple_add_packet(struct maple_device *mdev, u32 function, u32 command,
         size_t length, void *data)
 {
-        int locking, ret = 0;
+        int ret = 0;
         void *sendbuf = NULL;
 
-        mutex_lock(&maple_wlist_lock);
-        /* bounce if device already locked */
-        locking = mutex_is_locked(&mdev->mq->mutex);
-        if (locking) {
-                ret = -EBUSY;
-                goto out;
-        }
-
-        mutex_lock(&mdev->mq->mutex);
-
         if (length) {
-                sendbuf = kmalloc(length * 4, GFP_KERNEL);
+                sendbuf = kzalloc(length * 4, GFP_KERNEL);
                 if (!sendbuf) {
-                        mutex_unlock(&mdev->mq->mutex);
-                        ret = -ENOMEM;
-                        goto out;
-                }
-                ((__be32 *)sendbuf)[0] = cpu_to_be32(function);
-        }
-
-        mdev->mq->command = command;
-        mdev->mq->length = length;
-        if (length > 1)
-                memcpy(sendbuf + 4, data, (length - 1) * 4);
-        mdev->mq->sendbuf = sendbuf;
-
-        list_add(&mdev->mq->list, &maple_waitq);
-out:
-        mutex_unlock(&maple_wlist_lock);
-        return ret;
-}
-EXPORT_SYMBOL_GPL(maple_add_packet);
-
-/**
- * maple_add_packet_sleeps - add a single instruction to the queue
- * @mdev: maple device
- * @function: function on device being queried
- * @command: maple command to add
- * @length: length of command string (in 32 bit words)
- * @data: remainder of command string
- *
- * Same as maple_add_packet(), but waits for the lock to become free.
- */
-int maple_add_packet_sleeps(struct maple_device *mdev, u32 function,
-        u32 command, size_t length, void *data)
-{
-        int locking, ret = 0;
-        void *sendbuf = NULL;
-
-        locking = mutex_lock_interruptible(&mdev->mq->mutex);
-        if (locking) {
-                ret = -EIO;
-                goto out;
-        }
-
-        if (length) {
-                sendbuf = kmalloc(length * 4, GFP_KERNEL);
-                if (!sendbuf) {
-                        mutex_unlock(&mdev->mq->mutex);
                         ret = -ENOMEM;
                         goto out;
                 }
@@ -233,38 +175,35 @@ int maple_add_packet_sleeps(struct maple_device *mdev, u32 function,
         mdev->mq->sendbuf = sendbuf;
 
         mutex_lock(&maple_wlist_lock);
-        list_add(&mdev->mq->list, &maple_waitq);
+        list_add_tail(&mdev->mq->list, &maple_waitq);
         mutex_unlock(&maple_wlist_lock);
 out:
         return ret;
 }
-EXPORT_SYMBOL_GPL(maple_add_packet_sleeps);
+EXPORT_SYMBOL_GPL(maple_add_packet);
 
 static struct mapleq *maple_allocq(struct maple_device *mdev)
 {
         struct mapleq *mq;
 
-        mq = kmalloc(sizeof(*mq), GFP_KERNEL);
+        mq = kzalloc(sizeof(*mq), GFP_KERNEL);
         if (!mq)
                 goto failed_nomem;
 
+        INIT_LIST_HEAD(&mq->list);
         mq->dev = mdev;
-        mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL);
-        mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp);
+        mq->recvbuf = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL);
         if (!mq->recvbuf)
                 goto failed_p2;
-        /*
-         * most devices do not need the mutex - but
-         * anything that injects block reads or writes
-         * will rely on it
-         */
-        mutex_init(&mq->mutex);
+        mq->recvbuf->buf = &((mq->recvbuf->bufx)[0]);
 
         return mq;
 
 failed_p2:
         kfree(mq);
 failed_nomem:
+        dev_err(&mdev->dev, "could not allocate memory for device (%d, %d)\n",
+                mdev->port, mdev->unit);
         return NULL;
 }
 
@@ -272,12 +211,16 @@ static struct maple_device *maple_alloc_dev(int port, int unit)
 {
         struct maple_device *mdev;
 
+        /* zero this out to avoid kobj subsystem
+        * thinking it has already been registered */
+
         mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
         if (!mdev)
                 return NULL;
 
         mdev->port = port;
         mdev->unit = unit;
+
         mdev->mq = maple_allocq(mdev);
 
         if (!mdev->mq) {
@@ -286,19 +229,14 @@ static struct maple_device *maple_alloc_dev(int port, int unit)
         }
         mdev->dev.bus = &maple_bus_type;
         mdev->dev.parent = &maple_bus;
+        init_waitqueue_head(&mdev->maple_wait);
         return mdev;
 }
 
 static void maple_free_dev(struct maple_device *mdev)
 {
-        if (!mdev)
-                return;
-        if (mdev->mq) {
-                if (mdev->mq->recvbufdcsp)
-                        kmem_cache_free(maple_queue_cache,
-                                mdev->mq->recvbufdcsp);
-                kfree(mdev->mq);
-        }
+        kmem_cache_free(maple_queue_cache, mdev->mq->recvbuf);
+        kfree(mdev->mq);
         kfree(mdev);
 }
 
@@ -320,7 +258,7 @@ static void maple_build_block(struct mapleq *mq)
         maple_lastptr = maple_sendptr;
 
         *maple_sendptr++ = (port << 16) | len | 0x80000000;
-        *maple_sendptr++ = PHYSADDR(mq->recvbuf);
+        *maple_sendptr++ = PHYSADDR(mq->recvbuf->buf);
         *maple_sendptr++ =
             mq->command | (to << 8) | (from << 16) | (len << 24);
         while (len-- > 0)
@@ -333,20 +271,28 @@ static void maple_send(void)
         int i, maple_packets = 0;
         struct mapleq *mq, *nmq;
 
-        if (!list_empty(&maple_sentq))
+        if (!maple_dma_done())
                 return;
+
+        /* disable DMA */
+        ctrl_outl(0, MAPLE_ENABLE);
+
+        if (!list_empty(&maple_sentq))
+                goto finish;
+
         mutex_lock(&maple_wlist_lock);
-        if (list_empty(&maple_waitq) || !maple_dma_done()) {
+        if (list_empty(&maple_waitq)) {
                 mutex_unlock(&maple_wlist_lock);
-                return;
+                goto finish;
         }
-        mutex_unlock(&maple_wlist_lock);
+
         maple_lastptr = maple_sendbuf;
         maple_sendptr = maple_sendbuf;
-        mutex_lock(&maple_wlist_lock);
+
         list_for_each_entry_safe(mq, nmq, &maple_waitq, list) {
                 maple_build_block(mq);
-                list_move(&mq->list, &maple_sentq);
+                list_del_init(&mq->list);
+                list_add_tail(&mq->list, &maple_sentq);
                 if (maple_packets++ > MAPLE_MAXPACKETS)
                         break;
         }
@@ -356,10 +302,13 @@ static void maple_send(void)
                         dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE,
                                        PAGE_SIZE, DMA_BIDIRECTIONAL);
         }
+
+finish:
+        maple_dma_reset();
 }
 
 /* check if there is a driver registered likely to match this device */
-static int check_matching_maple_driver(struct device_driver *driver,
+static int maple_check_matching_driver(struct device_driver *driver,
                                         void *devptr)
 {
         struct maple_driver *maple_drv;
@@ -374,10 +323,7 @@ static int check_matching_maple_driver(struct device_driver *driver,
 
 static void maple_detach_driver(struct maple_device *mdev)
 {
-        if (!mdev)
-                return;
         device_unregister(&mdev->dev);
-        mdev = NULL;
 }
 
 /* process initial MAPLE_COMMAND_DEVINFO for each device or port */
@@ -385,9 +331,9 @@ static void maple_attach_driver(struct maple_device *mdev)
 {
         char *p, *recvbuf;
         unsigned long function;
-        int matched, retval;
+        int matched, error;
 
-        recvbuf = mdev->mq->recvbuf;
+        recvbuf = mdev->mq->recvbuf->buf;
         /* copy the data as individual elements in
         * case of memory optimisation */
         memcpy(&mdev->devinfo.function, recvbuf + 4, 4);
@@ -395,7 +341,6 @@ static void maple_attach_driver(struct maple_device *mdev)
         memcpy(&mdev->devinfo.area_code, recvbuf + 20, 1);
         memcpy(&mdev->devinfo.connector_direction, recvbuf + 21, 1);
         memcpy(&mdev->devinfo.product_name[0], recvbuf + 22, 30);
-        memcpy(&mdev->devinfo.product_licence[0], recvbuf + 52, 60);
         memcpy(&mdev->devinfo.standby_power, recvbuf + 112, 2);
         memcpy(&mdev->devinfo.max_power, recvbuf + 114, 2);
         memcpy(mdev->product_name, mdev->devinfo.product_name, 30);
@@ -414,43 +359,39 @@ static void maple_attach_driver(struct maple_device *mdev)
                 else
                         break;
 
-        printk(KERN_INFO "Maple device detected: %s\n",
-                mdev->product_name);
-        printk(KERN_INFO "Maple device: %s\n", mdev->product_licence);
-
         function = be32_to_cpu(mdev->devinfo.function);
 
+        dev_info(&mdev->dev, "detected %s: function 0x%lX: at (%d, %d)\n",
+                mdev->product_name, function, mdev->port, mdev->unit);
+
         if (function > 0x200) {
                 /* Do this silently - as not a real device */
                 function = 0;
-                mdev->driver = &maple_dummy_driver;
-                sprintf(mdev->dev.bus_id, "%d:0.port", mdev->port);
+                mdev->driver = &maple_unsupported_device;
+                dev_set_name(&mdev->dev, "%d:0.port", mdev->port);
         } else {
-                printk(KERN_INFO
-                        "Maple bus at (%d, %d): Function 0x%lX\n",
-                        mdev->port, mdev->unit, function);
-
                 matched =
                         bus_for_each_drv(&maple_bus_type, NULL, mdev,
-                                check_matching_maple_driver);
+                                maple_check_matching_driver);
 
                 if (matched == 0) {
                         /* Driver does not exist yet */
-                        printk(KERN_INFO
-                                "No maple driver found.\n");
-                        mdev->driver = &maple_dummy_driver;
+                        dev_info(&mdev->dev, "no driver found\n");
+                        mdev->driver = &maple_unsupported_device;
                 }
-                sprintf(mdev->dev.bus_id, "%d:0%d.%lX", mdev->port,
-                        mdev->unit, function);
+                dev_set_name(&mdev->dev, "%d:0%d.%lX", mdev->port,
+                             mdev->unit, function);
         }
+
         mdev->function = function;
         mdev->dev.release = &maple_release_device;
-        retval = device_register(&mdev->dev);
-        if (retval) {
-                printk(KERN_INFO
-                "Maple bus: Attempt to register device"
-                " (%x, %x) failed.\n",
-                mdev->port, mdev->unit);
+
+        atomic_set(&mdev->busy, 0);
+        error = device_register(&mdev->dev);
+        if (error) {
+                dev_warn(&mdev->dev, "could not register device at"
+                        " (%d, %d), with error 0x%X\n", mdev->unit,
+                        mdev->port, error);
                 maple_free_dev(mdev);
                 mdev = NULL;
                 return;
@@ -462,7 +403,7 @@ static void maple_attach_driver(struct maple_device *mdev)
  * port and unit then return 1 - allows identification
  * of which devices need to be attached or detached
  */
-static int detach_maple_device(struct device *device, void *portptr)
+static int check_maple_device(struct device *device, void *portptr)
 {
         struct maple_device_specify *ds;
         struct maple_device *mdev;
@@ -477,21 +418,25 @@ static int detach_maple_device(struct device *device, void *portptr)
 static int setup_maple_commands(struct device *device, void *ignored)
 {
         int add;
-        struct maple_device *maple_dev = to_maple_dev(device);
-
-        if ((maple_dev->interval > 0)
-            && time_after(jiffies, maple_dev->when)) {
-                /* bounce if we cannot lock */
-                add = maple_add_packet(maple_dev,
-                        be32_to_cpu(maple_dev->devinfo.function),
+        struct maple_device *mdev = to_maple_dev(device);
+        if (mdev->interval > 0 && atomic_read(&mdev->busy) == 0 &&
+                time_after(jiffies, mdev->when)) {
+                /* bounce if we cannot add */
+                add = maple_add_packet(mdev,
+                        be32_to_cpu(mdev->devinfo.function),
                         MAPLE_COMMAND_GETCOND, 1, NULL);
                 if (!add)
-                        maple_dev->when = jiffies + maple_dev->interval;
+                        mdev->when = jiffies + mdev->interval;
         } else {
                 if (time_after(jiffies, maple_pnp_time))
-                        /* This will also bounce */
-                        maple_add_packet(maple_dev, 0,
-                                MAPLE_COMMAND_DEVINFO, 0, NULL);
+                        /* Ensure we don't have block reads and devinfo
+                        * calls interfering with one another - so flag the
+                        * device as busy */
+                        if (atomic_read(&mdev->busy) == 0) {
+                                atomic_set(&mdev->busy, 1);
+                                maple_add_packet(mdev, 0,
+                                        MAPLE_COMMAND_DEVINFO, 0, NULL);
+                        }
         }
         return 0;
 }
@@ -499,29 +444,50 @@ static int setup_maple_commands(struct device *device, void *ignored)
 /* VBLANK bottom half - implemented via workqueue */
 static void maple_vblank_handler(struct work_struct *work)
 {
-        if (!list_empty(&maple_sentq) || !maple_dma_done())
+        int x, locking;
+        struct maple_device *mdev;
+
+        if (!maple_dma_done())
                 return;
 
         ctrl_outl(0, MAPLE_ENABLE);
 
+        if (!list_empty(&maple_sentq))
+                goto finish;
+
+        /*
+        * Set up essential commands - to fetch data and
+        * check devices are still present
+        */
         bus_for_each_dev(&maple_bus_type, NULL, NULL,
-                         setup_maple_commands);
+                setup_maple_commands);
+
+        if (time_after(jiffies, maple_pnp_time)) {
+                /*
+                * Scan the empty ports - bus is flakey and may have
+                * mis-reported emptyness
+                */
+                for (x = 0; x < MAPLE_PORTS; x++) {
+                        if (checked[x] && empty[x]) {
+                                mdev = baseunits[x];
+                                if (!mdev)
+                                        break;
+                                atomic_set(&mdev->busy, 1);
+                                locking = maple_add_packet(mdev, 0,
+                                        MAPLE_COMMAND_DEVINFO, 0, NULL);
+                                if (!locking)
+                                        break;
+                                }
+                        }
 
-        if (time_after(jiffies, maple_pnp_time))
                 maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL;
-
-        mutex_lock(&maple_wlist_lock);
-        if (!list_empty(&maple_waitq) && list_empty(&maple_sentq)) {
-                mutex_unlock(&maple_wlist_lock);
-                maple_send();
-        } else {
-                mutex_unlock(&maple_wlist_lock);
         }
 
-        maplebus_dma_reset();
+finish:
+        maple_send();
 }
 
-/* handle devices added via hotplugs - placing them on queue for DEVINFO*/
+/* handle devices added via hotplugs - placing them on queue for DEVINFO */
 static void maple_map_subunits(struct maple_device *mdev, int submask)
 {
         int retval, k, devcheck;
@@ -533,7 +499,7 @@ static void maple_map_subunits(struct maple_device *mdev, int submask)
                 ds.unit = k + 1;
                 retval =
                     bus_for_each_dev(&maple_bus_type, NULL, &ds,
-                                     detach_maple_device);
+                                     check_maple_device);
                 if (retval) {
                         submask = submask >> 1;
                         continue;
@@ -543,6 +509,7 @@ static void maple_map_subunits(struct maple_device *mdev, int submask)
                         mdev_add = maple_alloc_dev(mdev->port, k + 1);
                         if (!mdev_add)
                                 return;
+                        atomic_set(&mdev_add->busy, 1);
                         maple_add_packet(mdev_add, 0, MAPLE_COMMAND_DEVINFO,
                                 0, NULL);
                         /* mark that we are checking sub devices */
@@ -564,27 +531,45 @@ static void maple_clean_submap(struct maple_device *mdev)
 }
 
 /* handle empty port or hotplug removal */
-static void maple_response_none(struct maple_device *mdev,
-                                struct mapleq *mq)
-{
-        if (mdev->unit != 0) {
-                list_del(&mq->list);
-                maple_clean_submap(mdev);
-                printk(KERN_INFO
-                       "Maple bus device detaching at (%d, %d)\n",
-                       mdev->port, mdev->unit);
+static void maple_response_none(struct maple_device *mdev)
+{
+        maple_clean_submap(mdev);
+
+        if (likely(mdev->unit != 0)) {
+                /*
+                * Block devices play up
+                * and give the impression they have
+                * been removed even when still in place or
+                * trip the mtd layer when they have
+                * really gone - this code traps that eventuality
+                * and ensures we aren't overloaded with useless
+                * error messages
+                */
+                if (mdev->can_unload) {
+                        if (!mdev->can_unload(mdev)) {
+                                atomic_set(&mdev->busy, 2);
+                                wake_up(&mdev->maple_wait);
+                                return;
+                        }
+                }
+
+                dev_info(&mdev->dev, "detaching device at (%d, %d)\n",
+                        mdev->port, mdev->unit);
                 maple_detach_driver(mdev);
                 return;
-        }
-        if (!started || !fullscan) {
-                if (checked[mdev->port] == false) {
-                        checked[mdev->port] = true;
-                        printk(KERN_INFO "No maple devices attached"
-                                " to port %d\n", mdev->port);
+        } else {
+                if (!started || !fullscan) {
+                        if (checked[mdev->port] == false) {
+                                checked[mdev->port] = true;
+                                empty[mdev->port] = true;
+                                dev_info(&mdev->dev, "no devices"
+                                        " to port %d\n", mdev->port);
+                        }
+                        return;
                 }
-                return;
         }
-        maple_clean_submap(mdev);
+        /* Some hardware devices generate false detach messages on unit 0 */
+        atomic_set(&mdev->busy, 0);
 }
 
 /* preprocess hotplugs or scans */
@@ -599,8 +584,11 @@ static void maple_response_devinfo(struct maple_device *mdev,
                 } else {
                         if (mdev->unit != 0)
                                 maple_attach_driver(mdev);
+                        if (mdev->unit == 0) {
+                                empty[mdev->port] = false;
+                                maple_attach_driver(mdev);
+                        }
                 }
-                return;
         }
         if (mdev->unit == 0) {
                 submask = recvbuf[2] & 0x1F;
@@ -611,6 +599,17 @@ static void maple_response_devinfo(struct maple_device *mdev,
         }
 }
 
+static void maple_response_fileerr(struct maple_device *mdev, void *recvbuf)
+{
+        if (mdev->fileerr_handler) {
+                mdev->fileerr_handler(mdev, recvbuf);
+                return;
+        } else
+                dev_warn(&mdev->dev, "device at (%d, %d) reports"
+                        "file error 0x%X\n", mdev->port, mdev->unit,
+                        ((int *)recvbuf)[1]);
+}
+
 static void maple_port_rescan(void)
 {
         int i;
@@ -621,12 +620,6 @@ static void maple_port_rescan(void)
                 if (checked[i] == false) {
                         fullscan = 0;
                         mdev = baseunits[i];
-                        /*
-                         *  test lock in case scan has failed
-                         *  but device is still locked
-                         */
-                        if (mutex_is_locked(&mdev->mq->mutex))
-                                mutex_unlock(&mdev->mq->mutex);
                         maple_add_packet(mdev, 0, MAPLE_COMMAND_DEVINFO,
                                 0, NULL);
                 }
@@ -637,7 +630,7 @@ static void maple_port_rescan(void)
 static void maple_dma_handler(struct work_struct *work)
 {
         struct mapleq *mq, *nmq;
-        struct maple_device *dev;
+        struct maple_device *mdev;
         char *recvbuf;
         enum maple_code code;
 
@@ -646,43 +639,56 @@ static void maple_dma_handler(struct work_struct *work)
         ctrl_outl(0, MAPLE_ENABLE);
         if (!list_empty(&maple_sentq)) {
                 list_for_each_entry_safe(mq, nmq, &maple_sentq, list) {
-                        recvbuf = mq->recvbuf;
+                        mdev = mq->dev;
+                        recvbuf = mq->recvbuf->buf;
+                        dma_cache_sync(&mdev->dev, recvbuf, 0x400,
+                                DMA_FROM_DEVICE);
                         code = recvbuf[0];
-                        dev = mq->dev;
                         kfree(mq->sendbuf);
-                        mutex_unlock(&mq->mutex);
                         list_del_init(&mq->list);
-
                         switch (code) {
                         case MAPLE_RESPONSE_NONE:
-                                maple_response_none(dev, mq);
+                                maple_response_none(mdev);
                                 break;
 
                         case MAPLE_RESPONSE_DEVINFO:
-                                maple_response_devinfo(dev, recvbuf);
+                                maple_response_devinfo(mdev, recvbuf);
+                                atomic_set(&mdev->busy, 0);
                                 break;
 
                         case MAPLE_RESPONSE_DATATRF:
-                                if (dev->callback)
-                                        dev->callback(mq);
+                                if (mdev->callback)
+                                        mdev->callback(mq);
+                                atomic_set(&mdev->busy, 0);
+                                wake_up(&mdev->maple_wait);
                                 break;
 
                         case MAPLE_RESPONSE_FILEERR:
+                                maple_response_fileerr(mdev, recvbuf);
+                                atomic_set(&mdev->busy, 0);
+                                wake_up(&mdev->maple_wait);
+                                break;
+
                         case MAPLE_RESPONSE_AGAIN:
                         case MAPLE_RESPONSE_BADCMD:
                         case MAPLE_RESPONSE_BADFUNC:
-                                printk(KERN_DEBUG
-                                       "Maple non-fatal error 0x%X\n",
-                                       code);
+                                dev_warn(&mdev->dev, "non-fatal error"
+                                        " 0x%X at (%d, %d)\n", code,
+                                        mdev->port, mdev->unit);
+                                atomic_set(&mdev->busy, 0);
                                 break;
 
                         case MAPLE_RESPONSE_ALLINFO:
-                                printk(KERN_DEBUG
-                                       "Maple - extended device information"
-                                        " not supported\n");
+                                dev_notice(&mdev->dev, "extended"
+                                " device information request for (%d, %d)"
+                                " but call is not supported\n", mdev->port,
+                                mdev->unit);
+                                atomic_set(&mdev->busy, 0);
                                 break;
 
                         case MAPLE_RESPONSE_OK:
+                                atomic_set(&mdev->busy, 0);
+                                wake_up(&mdev->maple_wait);
                                 break;
 
                         default:
@@ -699,20 +705,19 @@ static void maple_dma_handler(struct work_struct *work)
                 if (!fullscan)
                         maple_port_rescan();
                 /* mark that we have been through the first scan */
-                if (started == 0)
-                        started = 1;
+                started = 1;
         }
-        maplebus_dma_reset();
+        maple_send();
 }
 
-static irqreturn_t maplebus_dma_interrupt(int irq, void *dev_id)
+static irqreturn_t maple_dma_interrupt(int irq, void *dev_id)
 {
         /* Load everything into the bottom half */
         schedule_work(&maple_dma_process);
         return IRQ_HANDLED;
 }
 
-static irqreturn_t maplebus_vblank_interrupt(int irq, void *dev_id)
+static irqreturn_t maple_vblank_interrupt(int irq, void *dev_id)
 {
         schedule_work(&maple_vblank_process);
         return IRQ_HANDLED;
@@ -720,14 +725,14 @@ static irqreturn_t maplebus_vblank_interrupt(int irq, void *dev_id)
 
 static int maple_set_dma_interrupt_handler(void)
 {
-        return request_irq(HW_EVENT_MAPLE_DMA, maplebus_dma_interrupt,
-                IRQF_SHARED, "maple bus DMA", &maple_dummy_driver);
+        return request_irq(HW_EVENT_MAPLE_DMA, maple_dma_interrupt,
+                IRQF_SHARED, "maple bus DMA", &maple_unsupported_device);
 }
 
 static int maple_set_vblank_interrupt_handler(void)
 {
-        return request_irq(HW_EVENT_VSYNC, maplebus_vblank_interrupt,
-                IRQF_SHARED, "maple bus VBLANK", &maple_dummy_driver);
+        return request_irq(HW_EVENT_VSYNC, maple_vblank_interrupt,
+                IRQF_SHARED, "maple bus VBLANK", &maple_unsupported_device);
 }
 
 static int maple_get_dma_buffer(void)
@@ -740,7 +745,7 @@ static int maple_get_dma_buffer(void)
         return 0;
 }
 
-static int match_maple_bus_driver(struct device *devptr,
+static int maple_match_bus_driver(struct device *devptr,
                                   struct device_driver *drvptr)
 {
         struct maple_driver *maple_drv = to_maple_driver(drvptr);
@@ -765,22 +770,24 @@ static void maple_bus_release(struct device *dev)
 {
 }
 
-static struct maple_driver maple_dummy_driver = {
+static struct maple_driver maple_unsupported_device = {
         .drv = {
-                .name = "maple_dummy_driver",
+                .name = "maple_unsupported_device",
                 .bus = &maple_bus_type,
         },
 };
-
+/**
+ * maple_bus_type - core maple bus structure
+ */
 struct bus_type maple_bus_type = {
         .name = "maple",
-        .match = match_maple_bus_driver,
+        .match = maple_match_bus_driver,
         .uevent = maple_bus_uevent,
 };
 EXPORT_SYMBOL_GPL(maple_bus_type);
 
 static struct device maple_bus = {
-        .bus_id = "maple",
+        .init_name = "maple",
         .release = maple_bus_release,
 };
 
@@ -788,7 +795,8 @@ static int __init maple_bus_init(void)
 {
         int retval, i;
         struct maple_device *mdev[MAPLE_PORTS];
-        ctrl_outl(0, MAPLE_STATE);
+
+        ctrl_outl(0, MAPLE_ENABLE);
 
         retval = device_register(&maple_bus);
         if (retval)
@@ -798,36 +806,33 @@ static int __init maple_bus_init(void)
         if (retval)
                 goto cleanup_device;
 
-        retval = driver_register(&maple_dummy_driver.drv);
+        retval = driver_register(&maple_unsupported_device.drv);
         if (retval)
                 goto cleanup_bus;
 
         /* allocate memory for maple bus dma */
         retval = maple_get_dma_buffer();
         if (retval) {
-                printk(KERN_INFO
-                       "Maple bus: Failed to allocate Maple DMA buffers\n");
+                dev_err(&maple_bus, "failed to allocate DMA buffers\n");
                 goto cleanup_basic;
         }
 
         /* set up DMA interrupt handler */
         retval = maple_set_dma_interrupt_handler();
         if (retval) {
-                printk(KERN_INFO
-                       "Maple bus: Failed to grab maple DMA IRQ\n");
+                dev_err(&maple_bus, "bus failed to grab maple "
+                        "DMA IRQ\n");
                 goto cleanup_dma;
         }
 
         /* set up VBLANK interrupt handler */
         retval = maple_set_vblank_interrupt_handler();
         if (retval) {
-                printk(KERN_INFO "Maple bus: Failed to grab VBLANK IRQ\n");
+                dev_err(&maple_bus, "bus failed to grab VBLANK IRQ\n");
                 goto cleanup_irq;
         }
 
-        maple_queue_cache =
-            kmem_cache_create("maple_queue_cache", 0x400, 0,
-                              SLAB_HWCACHE_ALIGN, NULL);
+        maple_queue_cache = KMEM_CACHE(maple_buffer, SLAB_HWCACHE_ALIGN);
 
         if (!maple_queue_cache)
                 goto cleanup_bothirqs;
@@ -838,23 +843,23 @@ static int __init maple_bus_init(void)
         /* setup maple ports */
         for (i = 0; i < MAPLE_PORTS; i++) {
                 checked[i] = false;
+                empty[i] = false;
                 mdev[i] = maple_alloc_dev(i, 0);
-                baseunits[i] = mdev[i];
                 if (!mdev[i]) {
                         while (i-- > 0)
                                 maple_free_dev(mdev[i]);
                         goto cleanup_cache;
                 }
+                baseunits[i] = mdev[i];
+                atomic_set(&mdev[i]->busy, 1);
                 maple_add_packet(mdev[i], 0, MAPLE_COMMAND_DEVINFO, 0, NULL);
                 subdevice_map[i] = 0;
         }
 
-        /* setup maplebus hardware */
-        maplebus_dma_reset();
-        /* initial detection */
+        maple_pnp_time = jiffies + HZ;
+        /* prepare initial queue */
         maple_send();
-        maple_pnp_time = jiffies;
-        printk(KERN_INFO "Maple bus core now registered.\n");
+        dev_info(&maple_bus, "bus core now registered\n");
 
         return 0;
 
@@ -871,7 +876,7 @@ cleanup_dma:
         free_pages((unsigned long) maple_sendbuf, MAPLE_DMA_PAGES);
 
 cleanup_basic:
-        driver_unregister(&maple_dummy_driver.drv);
+        driver_unregister(&maple_unsupported_device.drv);
 
 cleanup_bus:
         bus_unregister(&maple_bus_type);
@@ -880,7 +885,7 @@ cleanup_device:
         device_unregister(&maple_bus);
 
 cleanup:
-        printk(KERN_INFO "Maple bus registration failed\n");
+        printk(KERN_ERR "Maple bus registration failed\n");
         return retval;
 }
 /* Push init to later to ensure hardware gets detected */
diff --git a/drivers/sh/superhyway/superhyway.c b/drivers/sh/superhyway/superhyway.c
index 4d0282b821b5..2d9e7f3d5611 100644
--- a/drivers/sh/superhyway/superhyway.c
+++ b/drivers/sh/superhyway/superhyway.c
@@ -22,7 +22,7 @@
 static int superhyway_devices;
 
 static struct device superhyway_bus_device = {
-        .bus_id = "superhyway",
+        .init_name = "superhyway",
 };
 
 static void superhyway_device_release(struct device *dev)
@@ -83,7 +83,7 @@ int superhyway_add_device(unsigned long base, struct superhyway_device *sdev,
         dev->id.id              = dev->vcr.mod_id;
 
         sprintf(dev->name, "SuperHyway device %04x", dev->id.id);
-        sprintf(dev->dev.bus_id, "%02x", superhyway_devices);
+        dev_set_name(&dev->dev, "%02x", superhyway_devices);
 
         superhyway_devices++;
 
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 56ff3e6864ea..12e443cc4ac9 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -322,7 +322,7 @@ static void atmel_spi_next_message(struct spi_master *master)
         spi = msg->spi;
 
         dev_dbg(master->dev.parent, "start message %p for %s\n",
-                        msg, spi->dev.bus_id);
+                        msg, dev_name(&spi->dev));
 
         /* select chip if it's not still active */
         if (as->stay) {
@@ -627,7 +627,7 @@ static int atmel_spi_setup(struct spi_device *spi)
                 if (!asd)
                         return -ENOMEM;
 
-                ret = gpio_request(npcs_pin, spi->dev.bus_id);
+                ret = gpio_request(npcs_pin, dev_name(&spi->dev));
                 if (ret) {
                         kfree(asd);
                         return ret;
@@ -668,7 +668,7 @@ static int atmel_spi_transfer(struct spi_device *spi, struct spi_message *msg)
         as = spi_master_get_devdata(spi->master);
 
         dev_dbg(controller, "new message %p submitted for %s\n",
-                        msg, spi->dev.bus_id);
+                        msg, dev_name(&spi->dev));
 
         if (unlikely(list_empty(&msg->transfers)))
                 return -EINVAL;
@@ -803,7 +803,7 @@ static int __init atmel_spi_probe(struct platform_device *pdev)
         as->clk = clk;
 
         ret = request_irq(irq, atmel_spi_interrupt, 0,
-                        pdev->dev.bus_id, master);
+                        dev_name(&pdev->dev), master);
         if (ret)
                 goto out_unmap_regs;
 
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c
index 3b97803e1d11..68c77a911595 100644
--- a/drivers/spi/mpc52xx_psc_spi.c
+++ b/drivers/spi/mpc52xx_psc_spi.c
@@ -429,7 +429,7 @@ static int __init mpc52xx_psc_spi_do_probe(struct device *dev, u32 regaddr,
         INIT_LIST_HEAD(&mps->queue);
 
         mps->workqueue = create_singlethread_workqueue(
-                master->dev.parent->bus_id);
+                dev_name(master->dev.parent));
         if (mps->workqueue == NULL) {
                 ret = -EBUSY;
                 goto free_irq;
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index 454a2712e629..1c65e380c845 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -1003,7 +1003,7 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev)
                 goto err1;
         }
         if (!request_mem_region(r->start, (r->end - r->start) + 1,
-                        pdev->dev.bus_id)) {
+                        dev_name(&pdev->dev))) {
                 status = -EBUSY;
                 goto err1;
         }
diff --git a/drivers/spi/omap_uwire.c b/drivers/spi/omap_uwire.c
index bab6ff061e91..60b5381c65c4 100644
--- a/drivers/spi/omap_uwire.c
+++ b/drivers/spi/omap_uwire.c
@@ -245,7 +245,7 @@ static int uwire_txrx(struct spi_device *spi, struct spi_transfer *t)
 
 #ifdef  VERBOSE
                         pr_debug("%s: write-%d =%04x\n",
-                                        spi->dev.bus_id, bits, val);
+                                        dev_name(&spi->dev), bits, val);
 #endif
                         if (wait_uwire_csr_flag(CSRB, 0, 0))
                                 goto eio;
@@ -305,7 +305,7 @@ static int uwire_txrx(struct spi_device *spi, struct spi_transfer *t)
                         status += bytes;
 #ifdef  VERBOSE
                         pr_debug("%s: read-%d =%04x\n",
-                                        spi->dev.bus_id, bits, val);
+                                        dev_name(&spi->dev), bits, val);
 #endif
 
                 }
@@ -331,7 +331,7 @@ static int uwire_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
         uwire = spi_master_get_devdata(spi->master);
 
         if (spi->chip_select > 3) {
-                pr_debug("%s: cs%d?\n", spi->dev.bus_id, spi->chip_select);
+                pr_debug("%s: cs%d?\n", dev_name(&spi->dev), spi->chip_select);
                 status = -ENODEV;
                 goto done;
         }
@@ -343,7 +343,7 @@ static int uwire_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
                 bits = 8;
 
         if (bits > 16) {
-                pr_debug("%s: wordsize %d?\n", spi->dev.bus_id, bits);
+                pr_debug("%s: wordsize %d?\n", dev_name(&spi->dev), bits);
                 status = -ENODEV;
                 goto done;
         }
@@ -378,7 +378,7 @@ static int uwire_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
                 hz = t->speed_hz;
 
         if (!hz) {
-                pr_debug("%s: zero speed?\n", spi->dev.bus_id);
+                pr_debug("%s: zero speed?\n", dev_name(&spi->dev));
                 status = -EINVAL;
                 goto done;
         }
@@ -406,7 +406,7 @@ static int uwire_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
         }
         if (div1_idx == 4) {
                 pr_debug("%s: lowest clock %ld, need %d\n",
-                        spi->dev.bus_id, rate / 10 / 8, hz);
+                        dev_name(&spi->dev), rate / 10 / 8, hz);
                 status = -EDOM;
                 goto done;
         }
diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c
index 014becb7d530..c8b0babdc2a6 100644
--- a/drivers/spi/orion_spi.c
+++ b/drivers/spi/orion_spi.c
@@ -496,7 +496,7 @@ static int __init orion_spi_probe(struct platform_device *pdev)
         }
 
         if (!request_mem_region(r->start, (r->end - r->start) + 1,
-                                pdev->dev.bus_id)) {
+                                dev_name(&pdev->dev))) {
                 status = -EBUSY;
                 goto out;
         }
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index d0fc4ca2f656..ec24f2d16f3c 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -1333,7 +1333,7 @@ static int __init init_queue(struct driver_data *drv_data)
 
         INIT_WORK(&drv_data->pump_messages, pump_messages);
         drv_data->workqueue = create_singlethread_workqueue(
-                                        drv_data->master->dev.parent->bus_id);
+                                dev_name(drv_data->master->dev.parent));
         if (drv_data->workqueue == NULL)
                 return -EBUSY;
 
@@ -1462,7 +1462,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
                 drv_data->mask_sr = SSSR_TINT | SSSR_RFS | SSSR_TFS | SSSR_ROR;
         }
 
-        status = request_irq(ssp->irq, ssp_int, 0, dev->bus_id, drv_data);
+        status = request_irq(ssp->irq, ssp_int, 0, dev_name(dev), drv_data);
         if (status < 0) {
                 dev_err(&pdev->dev, "cannot get IRQ %d\n", ssp->irq);
                 goto out_error_master_alloc;
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 7fea3cf4588a..3410b0c55ed2 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -1160,8 +1160,8 @@ static inline int init_queue(struct driver_data *drv_data)
 
         /* init messages workqueue */
         INIT_WORK(&drv_data->pump_messages, pump_messages);
-        drv_data->workqueue =
-            create_singlethread_workqueue(drv_data->master->dev.parent->bus_id);
+        drv_data->workqueue = create_singlethread_workqueue(
+                                dev_name(drv_data->master->dev.parent));
         if (drv_data->workqueue == NULL)
                 return -EBUSY;
 
diff --git a/drivers/spi/spi_gpio.c b/drivers/spi/spi_gpio.c
index f5ed9721aabb..d2866c293dee 100644
--- a/drivers/spi/spi_gpio.c
+++ b/drivers/spi/spi_gpio.c
@@ -191,7 +191,7 @@ static int spi_gpio_setup(struct spi_device *spi)
                 return -EINVAL;
 
         if (!spi->controller_state) {
-                status = gpio_request(cs, spi->dev.bus_id);
+                status = gpio_request(cs, dev_name(&spi->dev));
                 if (status)
                         return status;
                 status = gpio_direction_output(cs, spi->mode & SPI_CS_HIGH);
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 269a55ec52ef..0480d8bb19d3 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -1381,7 +1381,7 @@ static int __init init_queue(struct driver_data *drv_data)
 
         INIT_WORK(&drv_data->work, pump_messages);
         drv_data->workqueue = create_singlethread_workqueue(
-                                        drv_data->master->dev.parent->bus_id);
+                                dev_name(drv_data->master->dev.parent));
         if (drv_data->workqueue == NULL)
                 return -EBUSY;
 
@@ -1525,7 +1525,8 @@ static int __init spi_imx_probe(struct platform_device *pdev)
                 status = -ENODEV;
                 goto err_no_irqres;
         }
-        status = request_irq(irq, spi_int, IRQF_DISABLED, dev->bus_id, drv_data);
+        status = request_irq(irq, spi_int, IRQF_DISABLED,
+                             dev_name(dev), drv_data);
         if (status < 0) {
                 dev_err(&pdev->dev, "probe - cannot get IRQ (%d)\n", status);
                 goto err_no_irqres;
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
index ac0e3e4b3c54..44a2b46ccb79 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -637,7 +637,7 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev)
         INIT_LIST_HEAD(&mpc83xx_spi->queue);
 
         mpc83xx_spi->workqueue = create_singlethread_workqueue(
-                master->dev.parent->bus_id);
+                dev_name(master->dev.parent));
         if (mpc83xx_spi->workqueue == NULL) {
                 ret = -EBUSY;
                 goto free_irq;
@@ -649,7 +649,7 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev)
 
         printk(KERN_INFO
                "%s: MPC83xx SPI Controller driver at 0x%p (irq = %d)\n",
-               dev->dev.bus_id, mpc83xx_spi->base, mpc83xx_spi->irq);
+               dev_name(&dev->dev), mpc83xx_spi->base, mpc83xx_spi->irq);
 
         return ret;
 
diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c
index 2296f37ea3c6..29cbb065618a 100644
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -404,7 +404,8 @@ static int __init txx9spi_probe(struct platform_device *dev)
         if (ret)
                 goto exit;
 
-        c->workqueue = create_singlethread_workqueue(master->dev.parent->bus_id);
+        c->workqueue = create_singlethread_workqueue(
+                                dev_name(master->dev.parent));
         if (!c->workqueue)
                 goto exit_busy;
         c->last_chipselect = -1;
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index ce6badded47a..211af86a6c55 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -73,8 +73,6 @@ source "drivers/staging/rt2860/Kconfig"
 
 source "drivers/staging/rt2870/Kconfig"
 
-source "drivers/staging/benet/Kconfig"
-
 source "drivers/staging/comedi/Kconfig"
 
 source "drivers/staging/asus_oled/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 9ddcc2bb3365..47a56f5ffabc 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_AGNX)		+= agnx/
 obj-$(CONFIG_OTUS)              += otus/
 obj-$(CONFIG_RT2860)            += rt2860/
 obj-$(CONFIG_RT2870)            += rt2870/
-obj-$(CONFIG_BENET)             += benet/
 obj-$(CONFIG_COMEDI)            += comedi/
 obj-$(CONFIG_ASUS_OLED)         += asus_oled/
 obj-$(CONFIG_PANEL)             += panel/
diff --git a/drivers/staging/benet/Kconfig b/drivers/staging/benet/Kconfig
deleted file mode 100644
index f6806074f998..000000000000
--- a/drivers/staging/benet/Kconfig
+++ /dev/null
@@ -1,7 +0,0 @@
-config BENET
-        tristate "ServerEngines 10Gb NIC - BladeEngine"
-        depends on PCI && INET
-        select INET_LRO
-        help
-          This driver implements the NIC functionality for ServerEngines
-          10Gb network adapter BladeEngine (EC 3210).
diff --git a/drivers/staging/benet/MAINTAINERS b/drivers/staging/benet/MAINTAINERS
deleted file mode 100644
index d5ce340218b3..000000000000
--- a/drivers/staging/benet/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-SERVER ENGINES 10Gbe NIC - BLADE-ENGINE
-P:      Subbu Seetharaman
-M:      subbus@serverengines.com
-L:      netdev@vger.kernel.org
-W:      http://www.serverengines.com
-S:      Supported
diff --git a/drivers/staging/benet/Makefile b/drivers/staging/benet/Makefile
deleted file mode 100644
index 460b923b99bd..000000000000
--- a/drivers/staging/benet/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-#
-# Makefile to build the network driver for ServerEngine's BladeEngine
-#
-obj-$(CONFIG_BENET) += benet.o
-
-benet-y :=  be_init.o \
-                        be_int.o \
-                        be_netif.o \
-                        be_ethtool.o \
-                        funcobj.o \
-                        cq.o \
-                        eq.o \
-                        mpu.o \
-                        eth.o
diff --git a/drivers/staging/benet/TODO b/drivers/staging/benet/TODO
deleted file mode 100644
index a51dfb59a62f..000000000000
--- a/drivers/staging/benet/TODO
+++ /dev/null
@@ -1,6 +0,0 @@
-TODO:
-        - remove wrappers around common iowrite functions
-        - full netdev audit of common problems/issues
-
-Please send all patches and questions to Subbu Seetharaman
-<subbus@serverengines.com> and Greg Kroah-Hartman <greg@kroah.com>
diff --git a/drivers/staging/benet/asyncmesg.h b/drivers/staging/benet/asyncmesg.h
deleted file mode 100644
index d1e779adb848..000000000000
--- a/drivers/staging/benet/asyncmesg.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __asyncmesg_amap_h__
-#define __asyncmesg_amap_h__
-#include "fwcmd_common.h"
-
-/* --- ASYNC_EVENT_CODES --- */
-#define ASYNC_EVENT_CODE_LINK_STATE     (1)
-#define ASYNC_EVENT_CODE_ISCSI          (2)
-
-/* --- ASYNC_LINK_STATES --- */
-#define ASYNC_EVENT_LINK_DOWN           (0)     /* Link Down on a port */
-#define ASYNC_EVENT_LINK_UP             (1)     /* Link Up on a port */
-
-/*
- * The last 4 bytes of the async events have this common format.  It allows
- * the driver to distinguish [link]MCC_CQ_ENTRY[/link] structs from
- * asynchronous events.  Both arrive on the same completion queue.  This
- * structure also contains the common fields used to decode the async event.
- */
-struct BE_ASYNC_EVENT_TRAILER_AMAP {
-        u8 rsvd0[8];    /* DWORD 0 */
-        u8 event_code[8];       /* DWORD 0 */
-        u8 event_type[8];       /* DWORD 0 */
-        u8 rsvd1[6];    /* DWORD 0 */
-        u8 async_event; /* DWORD 0 */
-        u8 valid;               /* DWORD 0 */
-} __packed;
-struct ASYNC_EVENT_TRAILER_AMAP {
-        u32 dw[1];
-};
-
-/*
- * Applicable in Initiator, Target and NIC modes.
- * A link state async event is seen by all device drivers as soon they
- * create an MCC ring. Thereafter, anytime the link status changes the
- * drivers will receive a link state async event. Notifications continue to
- * be sent until a driver destroys its MCC ring. A link down event is
- * reported when either port loses link. A link up event is reported
- * when either port regains link. When BE's failover mechanism is enabled, a
- * link down on the active port causes traffic to be diverted to the standby
- * port by the BE's ARM firmware (assuming the standby port has link). In
- * this case, the standy port assumes the active status. Note: when link is
- * restored on the failed port, traffic continues on the currently active
- * port. The ARM firmware does not attempt to 'fail back' traffic to
- * the restored port.
- */
-struct BE_ASYNC_EVENT_LINK_STATE_AMAP {
-        u8 port0_link_status[8];
-        u8 port1_link_status[8];
-        u8 active_port[8];
-        u8 rsvd0[8];    /* DWORD 0 */
-        u8 port0_duplex[8];
-        u8 port0_speed[8];
-        u8 port1_duplex[8];
-        u8 port1_speed[8];
-        u8 port0_fault[8];
-        u8 port1_fault[8];
-        u8 rsvd1[2][8]; /* DWORD 2 */
-        struct BE_ASYNC_EVENT_TRAILER_AMAP trailer;
-} __packed;
-struct ASYNC_EVENT_LINK_STATE_AMAP {
-        u32 dw[4];
-};
-#endif /* __asyncmesg_amap_h__ */
diff --git a/drivers/staging/benet/be_cm.h b/drivers/staging/benet/be_cm.h
deleted file mode 100644
index b7a1dfd20c36..000000000000
--- a/drivers/staging/benet/be_cm.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __be_cm_amap_h__
-#define __be_cm_amap_h__
-#include "be_common.h"
-#include "etx_context.h"
-#include "mpu_context.h"
-
-/*
- * --- CEV_WATERMARK_ENUM ---
- * CQ/EQ Watermark Encodings. Encoded as number of free entries in
- * Queue when Watermark is reached.
- */
-#define CEV_WMARK_0        (0)  /* Watermark when Queue full */
-#define CEV_WMARK_16       (1)  /* Watermark at 16 free entries */
-#define CEV_WMARK_32       (2)  /* Watermark at 32 free entries */
-#define CEV_WMARK_48       (3)  /* Watermark at 48 free entries */
-#define CEV_WMARK_64       (4)  /* Watermark at 64 free entries */
-#define CEV_WMARK_80       (5)  /* Watermark at 80 free entries */
-#define CEV_WMARK_96       (6)  /* Watermark at 96 free entries */
-#define CEV_WMARK_112      (7)  /* Watermark at 112 free entries */
-#define CEV_WMARK_128      (8)  /* Watermark at 128 free entries */
-#define CEV_WMARK_144      (9)  /* Watermark at 144 free entries */
-#define CEV_WMARK_160      (10) /* Watermark at 160 free entries */
-#define CEV_WMARK_176      (11) /* Watermark at 176 free entries */
-#define CEV_WMARK_192      (12) /* Watermark at 192 free entries */
-#define CEV_WMARK_208      (13) /* Watermark at 208 free entries */
-#define CEV_WMARK_224      (14) /* Watermark at 224 free entries */
-#define CEV_WMARK_240      (15) /* Watermark at 240 free entries */
-
-/*
- * --- CQ_CNT_ENUM ---
- * Completion Queue Count Encodings.
- */
-#define CEV_CQ_CNT_256                  (0)     /* CQ has 256 entries */
-#define CEV_CQ_CNT_512                  (1)     /* CQ has 512 entries */
-#define CEV_CQ_CNT_1024                 (2)     /* CQ has 1024 entries */
-
-/*
- * --- EQ_CNT_ENUM ---
- * Event Queue Count Encodings.
- */
-#define CEV_EQ_CNT_256     (0)  /* EQ has 256 entries (16-byte EQEs only) */
-#define CEV_EQ_CNT_512     (1)  /* EQ has 512 entries (16-byte EQEs only) */
-#define CEV_EQ_CNT_1024    (2)  /* EQ has 1024 entries (4-byte or */
-                                /* 16-byte EQEs only) */
-#define CEV_EQ_CNT_2048    (3)  /* EQ has 2048 entries (4-byte or */
-                                /* 16-byte EQEs only) */
-#define CEV_EQ_CNT_4096    (4)  /* EQ has 4096 entries (4-byte EQEs only) */
-
-/*
- * --- EQ_SIZE_ENUM ---
- * Event Queue Entry Size Encoding.
- */
-#define CEV_EQ_SIZE_4                   (0)     /* EQE is 4 bytes */
-#define CEV_EQ_SIZE_16                  (1)     /* EQE is 16 bytes */
-
-/*
- * Completion Queue Context Table Entry. Contains the state of a CQ.
- * Located in RAM within the CEV block.
- */
-struct BE_CQ_CONTEXT_AMAP {
-        u8 Cidx[11];    /* DWORD 0 */
-        u8 Watermark[4];        /* DWORD 0 */
-        u8 NoDelay;             /* DWORD 0 */
-        u8 EPIdx[11];   /* DWORD 0 */
-        u8 Count[2];    /* DWORD 0 */
-        u8 valid;               /* DWORD 0 */
-        u8 SolEvent;    /* DWORD 0 */
-        u8 Eventable;   /* DWORD 0 */
-        u8 Pidx[11];    /* DWORD 1 */
-        u8 PD[10];              /* DWORD 1 */
-        u8 EQID[7];             /* DWORD 1 */
-        u8 Func;                /* DWORD 1 */
-        u8 WME;         /* DWORD 1 */
-        u8 Stalled;             /* DWORD 1 */
-        u8 Armed;               /* DWORD 1 */
-} __packed;
-struct CQ_CONTEXT_AMAP {
-        u32 dw[2];
-};
-
-/*
- * Event Queue Context Table Entry. Contains the state of an EQ.
- * Located in RAM in the CEV block.
- */
-struct BE_EQ_CONTEXT_AMAP {
-        u8 Cidx[13];    /* DWORD 0 */
-        u8 rsvd0[2];    /* DWORD 0 */
-        u8 Func;                /* DWORD 0 */
-        u8 EPIdx[13];   /* DWORD 0 */
-        u8 valid;               /* DWORD 0 */
-        u8 rsvd1;               /* DWORD 0 */
-        u8 Size;                /* DWORD 0 */
-        u8 Pidx[13];    /* DWORD 1 */
-        u8 rsvd2[3];    /* DWORD 1 */
-        u8 PD[10];              /* DWORD 1 */
-        u8 Count[3];    /* DWORD 1 */
-        u8 SolEvent;    /* DWORD 1 */
-        u8 Stalled;             /* DWORD 1 */
-        u8 Armed;               /* DWORD 1 */
-        u8 Watermark[4];        /* DWORD 2 */
-        u8 WME;         /* DWORD 2 */
-        u8 rsvd3[3];    /* DWORD 2 */
-        u8 EventVect[6];        /* DWORD 2 */
-        u8 rsvd4[2];    /* DWORD 2 */
-        u8 Delay[8];    /* DWORD 2 */
-        u8 rsvd5[6];    /* DWORD 2 */
-        u8 TMR;         /* DWORD 2 */
-        u8 rsvd6;               /* DWORD 2 */
-        u8 rsvd7[32];   /* DWORD 3 */
-} __packed;
-struct EQ_CONTEXT_AMAP {
-        u32 dw[4];
-};
-
-#endif /* __be_cm_amap_h__ */
diff --git a/drivers/staging/benet/be_common.h b/drivers/staging/benet/be_common.h
deleted file mode 100644
index 7e63dc5e3348..000000000000
--- a/drivers/staging/benet/be_common.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __be_common_amap_h__
-#define __be_common_amap_h__
-
-/* Physical Address. */
-struct BE_PHYS_ADDR_AMAP {
-        u8 lo[32];              /* DWORD 0 */
-        u8 hi[32];              /* DWORD 1 */
-} __packed;
-struct PHYS_ADDR_AMAP {
-        u32 dw[2];
-};
-
-/* Virtual Address. */
-struct BE_VIRT_ADDR_AMAP {
-        u8 lo[32];              /* DWORD 0 */
-        u8 hi[32];              /* DWORD 1 */
-} __packed;
-struct VIRT_ADDR_AMAP {
-        u32 dw[2];
-};
-
-/* Scatter gather element. */
-struct BE_SGE_AMAP {
-        u8 addr_hi[32]; /* DWORD 0 */
-        u8 addr_lo[32]; /* DWORD 1 */
-        u8 rsvd0[32];   /* DWORD 2 */
-        u8 len[16];             /* DWORD 3 */
-        u8 rsvd1[16];   /* DWORD 3 */
-} __packed;
-struct SGE_AMAP {
-        u32 dw[4];
-};
-
-#endif /* __be_common_amap_h__ */
diff --git a/drivers/staging/benet/be_ethtool.c b/drivers/staging/benet/be_ethtool.c
deleted file mode 100644
index 027af85707aa..000000000000
--- a/drivers/staging/benet/be_ethtool.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * be_ethtool.c
- *
- *      This file contains various functions that ethtool can use
- *      to talk to the driver and the BE H/W.
- */
-
-#include "benet.h"
-
-#include <linux/ethtool.h>
-
-static const char benet_gstrings_stats[][ETH_GSTRING_LEN] = {
-/* net_device_stats */
-        "rx_packets",
-        "tx_packets",
-        "rx_bytes",
-        "tx_bytes",
-        "rx_errors",
-        "tx_errors",
-        "rx_dropped",
-        "tx_dropped",
-        "multicast",
-        "collisions",
-        "rx_length_errors",
-        "rx_over_errors",
-        "rx_crc_errors",
-        "rx_frame_errors",
-        "rx_fifo_errors",
-        "rx_missed_errors",
-        "tx_aborted_errors",
-        "tx_carrier_errors",
-        "tx_fifo_errors",
-        "tx_heartbeat_errors",
-        "tx_window_errors",
-        "rx_compressed",
-        "tc_compressed",
-/* BE driver Stats */
-        "bes_tx_reqs",
-        "bes_tx_fails",
-        "bes_fwd_reqs",
-        "bes_tx_wrbs",
-        "bes_interrupts",
-        "bes_events",
-        "bes_tx_events",
-        "bes_rx_events",
-        "bes_tx_compl",
-        "bes_rx_compl",
-        "bes_ethrx_post_fail",
-        "bes_802_3_dropped_frames",
-        "bes_802_3_malformed_frames",
-        "bes_rx_misc_pkts",
-        "bes_eth_tx_rate",
-        "bes_eth_rx_rate",
-        "Num Packets collected",
-        "Num Times Flushed",
-};
-
-#define NET_DEV_STATS_LEN \
-        (sizeof(struct net_device_stats)/sizeof(unsigned long))
-
-#define BENET_STATS_LEN  ARRAY_SIZE(benet_gstrings_stats)
-
-static void
-be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-
-        strncpy(drvinfo->driver, be_driver_name, 32);
-        strncpy(drvinfo->version, be_drvr_ver, 32);
-        strncpy(drvinfo->fw_version, be_fw_ver, 32);
-        strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
-        drvinfo->testinfo_len = 0;
-        drvinfo->regdump_len = 0;
-        drvinfo->eedump_len = 0;
-}
-
-static int
-be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-
-        coalesce->rx_max_coalesced_frames = adapter->max_rx_coal;
-
-        coalesce->rx_coalesce_usecs = adapter->cur_eqd;
-        coalesce->rx_coalesce_usecs_high = adapter->max_eqd;
-        coalesce->rx_coalesce_usecs_low = adapter->min_eqd;
-
-        coalesce->tx_coalesce_usecs = adapter->cur_eqd;
-        coalesce->tx_coalesce_usecs_high = adapter->max_eqd;
-        coalesce->tx_coalesce_usecs_low = adapter->min_eqd;
-
-        coalesce->use_adaptive_rx_coalesce = adapter->enable_aic;
-        coalesce->use_adaptive_tx_coalesce = adapter->enable_aic;
-
-        return 0;
-}
-
-/*
- * This routine is used to set interrup coalescing delay *as well as*
- * the number of pkts to coalesce for LRO.
- */
-static int
-be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-        struct be_eq_object *eq_objectp;
-        u32 max, min, cur;
-        int status;
-
-        adapter->max_rx_coal = coalesce->rx_max_coalesced_frames;
-        if (adapter->max_rx_coal >= BE_LRO_MAX_PKTS)
-                adapter->max_rx_coal = BE_LRO_MAX_PKTS;
-
-        if (adapter->enable_aic == 0 &&
-                coalesce->use_adaptive_rx_coalesce == 1) {
-                /* if AIC is being turned on now, start with an EQD of 0 */
-                adapter->cur_eqd = 0;
-        }
-        adapter->enable_aic = coalesce->use_adaptive_rx_coalesce;
-
-        /* round off to nearest multiple of 8 */
-        max = (((coalesce->rx_coalesce_usecs_high + 4) >> 3) << 3);
-        min = (((coalesce->rx_coalesce_usecs_low + 4) >> 3) << 3);
-        cur = (((coalesce->rx_coalesce_usecs + 4) >> 3) << 3);
-
-        if (adapter->enable_aic) {
-                /* accept low and high if AIC is enabled */
-                if (max > MAX_EQD)
-                        max = MAX_EQD;
-                if (min > max)
-                        min = max;
-                adapter->max_eqd = max;
-                adapter->min_eqd = min;
-                if (adapter->cur_eqd > max)
-                        adapter->cur_eqd = max;
-                if (adapter->cur_eqd < min)
-                        adapter->cur_eqd = min;
-        } else {
-                /* accept specified coalesce_usecs only if AIC is disabled */
-                if (cur > MAX_EQD)
-                        cur = MAX_EQD;
-                eq_objectp = &pnob->event_q_obj;
-                status =
-                    be_eq_modify_delay(&pnob->fn_obj, 1, &eq_objectp, &cur,
-                                       NULL, NULL, NULL);
-                if (status == BE_SUCCESS)
-                        adapter->cur_eqd = cur;
-        }
-        return 0;
-}
-
-static u32 be_get_rx_csum(struct net_device *netdev)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-        return adapter->rx_csum;
-}
-
-static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-
-        if (data)
-                adapter->rx_csum = 1;
-        else
-                adapter->rx_csum = 0;
-
-        return 0;
-}
-
-static void
-be_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
-{
-        switch (stringset) {
-        case ETH_SS_STATS:
-                memcpy(data, *benet_gstrings_stats,
-                       sizeof(benet_gstrings_stats));
-                break;
-        }
-}
-
-static int be_get_stats_count(struct net_device *netdev)
-{
-        return BENET_STATS_LEN;
-}
-
-static void
-be_get_ethtool_stats(struct net_device *netdev,
-                     struct ethtool_stats *stats, uint64_t *data)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-        int i;
-
-        benet_get_stats(netdev);
-
-        for (i = 0; i <= NET_DEV_STATS_LEN; i++)
-                data[i] = ((unsigned long *)&adapter->benet_stats)[i];
-
-        data[i] = adapter->be_stat.bes_tx_reqs;
-        data[i++] = adapter->be_stat.bes_tx_fails;
-        data[i++] = adapter->be_stat.bes_fwd_reqs;
-        data[i++] = adapter->be_stat.bes_tx_wrbs;
-
-        data[i++] = adapter->be_stat.bes_ints;
-        data[i++] = adapter->be_stat.bes_events;
-        data[i++] = adapter->be_stat.bes_tx_events;
-        data[i++] = adapter->be_stat.bes_rx_events;
-        data[i++] = adapter->be_stat.bes_tx_compl;
-        data[i++] = adapter->be_stat.bes_rx_compl;
-        data[i++] = adapter->be_stat.bes_ethrx_post_fail;
-        data[i++] = adapter->be_stat.bes_802_3_dropped_frames;
-        data[i++] = adapter->be_stat.bes_802_3_malformed_frames;
-        data[i++] = adapter->be_stat.bes_rx_misc_pkts;
-        data[i++] = adapter->be_stat.bes_eth_tx_rate;
-        data[i++] = adapter->be_stat.bes_eth_rx_rate;
-        data[i++] = adapter->be_stat.bes_rx_coal;
-        data[i++] = adapter->be_stat.bes_rx_flush;
-
-}
-
-static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
-{
-        ecmd->speed = SPEED_10000;
-        ecmd->duplex = DUPLEX_FULL;
-        ecmd->autoneg = AUTONEG_DISABLE;
-        return 0;
-}
-
-/* Get the Ring parameters from the pnob */
-static void
-be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        /* Pre Set Maxims */
-        ring->rx_max_pending = pnob->rx_q_len;
-        ring->rx_mini_max_pending = ring->rx_mini_max_pending;
-        ring->rx_jumbo_max_pending = ring->rx_jumbo_max_pending;
-        ring->tx_max_pending = pnob->tx_q_len;
-
-        /* Current hardware Settings                */
-        ring->rx_pending = atomic_read(&pnob->rx_q_posted);
-        ring->rx_mini_pending = ring->rx_mini_pending;
-        ring->rx_jumbo_pending = ring->rx_jumbo_pending;
-        ring->tx_pending = atomic_read(&pnob->tx_q_used);
-
-}
-
-static void
-be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        bool rxfc, txfc;
-        int status;
-
-        status = be_eth_get_flow_control(&pnob->fn_obj, &txfc, &rxfc);
-        if (status != BE_SUCCESS) {
-                dev_info(&netdev->dev, "Unable to get pause frame settings\n");
-                /* return defaults */
-                ecmd->rx_pause = 1;
-                ecmd->tx_pause = 0;
-                ecmd->autoneg = AUTONEG_ENABLE;
-                return;
-        }
-
-        if (txfc == true)
-                ecmd->tx_pause = 1;
-        else
-                ecmd->tx_pause = 0;
-
-        if (rxfc == true)
-                ecmd->rx_pause = 1;
-        else
-                ecmd->rx_pause = 0;
-
-        ecmd->autoneg = AUTONEG_ENABLE;
-}
-
-static int
-be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        bool txfc, rxfc;
-        int status;
-
-        if (ecmd->autoneg != AUTONEG_ENABLE)
-                return -EINVAL;
-
-        if (ecmd->tx_pause)
-                txfc = true;
-        else
-                txfc = false;
-
-        if (ecmd->rx_pause)
-                rxfc = true;
-        else
-                rxfc = false;
-
-        status = be_eth_set_flow_control(&pnob->fn_obj, txfc, rxfc);
-        if (status != BE_SUCCESS) {
-                dev_info(&netdev->dev, "Unable to set pause frame settings\n");
-                return -1;
-        }
-        return 0;
-}
-
-struct ethtool_ops be_ethtool_ops = {
-        .get_settings = be_get_settings,
-        .get_drvinfo = be_get_drvinfo,
-        .get_link = ethtool_op_get_link,
-        .get_coalesce = be_get_coalesce,
-        .set_coalesce = be_set_coalesce,
-        .get_ringparam = be_get_ringparam,
-        .get_pauseparam = be_get_pauseparam,
-        .set_pauseparam = be_set_pauseparam,
-        .get_rx_csum = be_get_rx_csum,
-        .set_rx_csum = be_set_rx_csum,
-        .get_tx_csum = ethtool_op_get_tx_csum,
-        .set_tx_csum = ethtool_op_set_tx_csum,
-        .get_sg = ethtool_op_get_sg,
-        .set_sg = ethtool_op_set_sg,
-        .get_tso = ethtool_op_get_tso,
-        .set_tso = ethtool_op_set_tso,
-        .get_strings = be_get_strings,
-        .get_stats_count = be_get_stats_count,
-        .get_ethtool_stats = be_get_ethtool_stats,
-};
diff --git a/drivers/staging/benet/be_init.c b/drivers/staging/benet/be_init.c
deleted file mode 100644
index 12a026c3f9e1..000000000000
--- a/drivers/staging/benet/be_init.c
+++ /dev/null
@@ -1,1382 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include <linux/etherdevice.h>
-#include "benet.h"
-
-#define  DRVR_VERSION  "1.0.728"
-
-static const struct pci_device_id be_device_id_table[] = {
-        {PCI_DEVICE(0x19a2, 0x0201)},
-        {0}
-};
-
-MODULE_DEVICE_TABLE(pci, be_device_id_table);
-
-MODULE_VERSION(DRVR_VERSION);
-
-#define DRV_DESCRIPTION "ServerEngines BladeEngine Network Driver Version "
-
-MODULE_DESCRIPTION(DRV_DESCRIPTION DRVR_VERSION);
-MODULE_AUTHOR("ServerEngines");
-MODULE_LICENSE("GPL");
-
-static unsigned int msix = 1;
-module_param(msix, uint, S_IRUGO);
-MODULE_PARM_DESC(msix, "Use MSI-x interrupts");
-
-static unsigned int rxbuf_size = 2048;  /* Default RX frag size */
-module_param(rxbuf_size, uint, S_IRUGO);
-MODULE_PARM_DESC(rxbuf_size, "Size of buffers to hold Rx data");
-
-const char be_drvr_ver[] = DRVR_VERSION;
-char be_fw_ver[32];             /* F/W version filled in by be_probe */
-char be_driver_name[] = "benet";
-
-/*
- * Number of entries in each queue.
- */
-#define EVENT_Q_LEN             1024
-#define ETH_TXQ_LEN             2048
-#define ETH_TXCQ_LEN            1024
-#define ETH_RXQ_LEN             1024    /* Does not support any other value */
-#define ETH_UC_RXCQ_LEN         1024
-#define ETH_BC_RXCQ_LEN         256
-#define MCC_Q_LEN               64      /* total size not to exceed 8 pages */
-#define MCC_CQ_LEN              256
-
-/* Bit mask describing events of interest to be traced */
-unsigned int trace_level;
-
-static int
-init_pci_be_function(struct be_adapter *adapter, struct pci_dev *pdev)
-{
-        u64 pa;
-
-        /* CSR */
-        pa = pci_resource_start(pdev, 2);
-        adapter->csr_va = ioremap_nocache(pa, pci_resource_len(pdev, 2));
-        if (adapter->csr_va == NULL)
-                return -ENOMEM;
-
-        /* Door Bell */
-        pa = pci_resource_start(pdev, 4);
-        adapter->db_va = ioremap_nocache(pa, (128 * 1024));
-        if (adapter->db_va == NULL) {
-                iounmap(adapter->csr_va);
-                return -ENOMEM;
-        }
-
-        /* PCI */
-        pa = pci_resource_start(pdev, 1);
-        adapter->pci_va = ioremap_nocache(pa, pci_resource_len(pdev, 1));
-        if (adapter->pci_va == NULL) {
-                iounmap(adapter->csr_va);
-                iounmap(adapter->db_va);
-                return -ENOMEM;
-        }
-        return 0;
-}
-
-/*
-   This function enables the interrupt corresponding to the Event
-   queue ID for the given NetObject
-*/
-void be_enable_eq_intr(struct be_net_object *pnob)
-{
-        struct CQ_DB_AMAP cqdb;
-        cqdb.dw[0] = 0;
-        AMAP_SET_BITS_PTR(CQ_DB, event, &cqdb, 1);
-        AMAP_SET_BITS_PTR(CQ_DB, rearm, &cqdb, 1);
-        AMAP_SET_BITS_PTR(CQ_DB, num_popped, &cqdb, 0);
-        AMAP_SET_BITS_PTR(CQ_DB, qid, &cqdb, pnob->event_q_id);
-        PD_WRITE(&pnob->fn_obj, cq_db, cqdb.dw[0]);
-}
-
-/*
-   This function disables the interrupt corresponding to the Event
-   queue ID for the given NetObject
-*/
-void be_disable_eq_intr(struct be_net_object *pnob)
-{
-        struct CQ_DB_AMAP cqdb;
-        cqdb.dw[0] = 0;
-        AMAP_SET_BITS_PTR(CQ_DB, event, &cqdb, 1);
-        AMAP_SET_BITS_PTR(CQ_DB, rearm, &cqdb, 0);
-        AMAP_SET_BITS_PTR(CQ_DB, num_popped, &cqdb, 0);
-        AMAP_SET_BITS_PTR(CQ_DB, qid, &cqdb, pnob->event_q_id);
-        PD_WRITE(&pnob->fn_obj, cq_db, cqdb.dw[0]);
-}
-
-/*
-    This function enables the interrupt from the  network function
-    of the BladeEngine. Use the function be_disable_eq_intr()
-    to enable the interrupt from the event queue of only one specific
-    NetObject
-*/
-void be_enable_intr(struct be_net_object *pnob)
-{
-        struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP ctrl;
-        u32 host_intr;
-
-        ctrl.dw[0] = PCICFG1_READ(&pnob->fn_obj, host_timer_int_ctrl);
-        host_intr = AMAP_GET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR,
-                                                        hostintr, ctrl.dw);
-        if (!host_intr) {
-                AMAP_SET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR,
-                        hostintr, ctrl.dw, 1);
-                PCICFG1_WRITE(&pnob->fn_obj, host_timer_int_ctrl,
-                        ctrl.dw[0]);
-        }
-}
-
-/*
-   This function disables the interrupt from the network function of
-   the BladeEngine.  Use the function be_disable_eq_intr() to
-   disable the interrupt from the event queue of only one specific NetObject
-*/
-void be_disable_intr(struct be_net_object *pnob)
-{
-
-        struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP ctrl;
-        u32 host_intr;
-        ctrl.dw[0] = PCICFG1_READ(&pnob->fn_obj, host_timer_int_ctrl);
-        host_intr = AMAP_GET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR,
-                                                        hostintr, ctrl.dw);
-        if (host_intr) {
-                AMAP_SET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR, hostintr,
-                        ctrl.dw, 0);
-                PCICFG1_WRITE(&pnob->fn_obj, host_timer_int_ctrl,
-                        ctrl.dw[0]);
-        }
-}
-
-static int be_enable_msix(struct be_adapter *adapter)
-{
-        int i, ret;
-
-        if (!msix)
-                return -1;
-
-        for (i = 0; i < BE_MAX_REQ_MSIX_VECTORS; i++)
-                adapter->msix_entries[i].entry = i;
-
-        ret = pci_enable_msix(adapter->pdev, adapter->msix_entries,
-                BE_MAX_REQ_MSIX_VECTORS);
-
-        if (ret == 0)
-                adapter->msix_enabled = 1;
-        return ret;
-}
-
-static int be_register_isr(struct be_adapter *adapter,
-                struct be_net_object *pnob)
-{
-        struct net_device *netdev = pnob->netdev;
-        int intx = 0, r;
-
-        netdev->irq = adapter->pdev->irq;
-        r = be_enable_msix(adapter);
-
-        if (r == 0) {
-                r = request_irq(adapter->msix_entries[0].vector,
-                                be_int, IRQF_SHARED, netdev->name, netdev);
-                if (r) {
-                        printk(KERN_WARNING
-                                "MSIX Request IRQ failed - Errno %d\n", r);
-                        intx = 1;
-                        pci_disable_msix(adapter->pdev);
-                        adapter->msix_enabled = 0;
-                }
-        } else {
-                intx = 1;
-        }
-
-        if (intx) {
-                r = request_irq(netdev->irq, be_int, IRQF_SHARED,
-                                netdev->name, netdev);
-                if (r) {
-                        printk(KERN_WARNING
-                                "INTx Request IRQ failed - Errno %d\n", r);
-                        return -1;
-                }
-        }
-        adapter->isr_registered = 1;
-        return 0;
-}
-
-static void be_unregister_isr(struct be_adapter *adapter)
-{
-        struct net_device *netdev = adapter->netdevp;
-        if (adapter->isr_registered) {
-                if (adapter->msix_enabled) {
-                        free_irq(adapter->msix_entries[0].vector, netdev);
-                        pci_disable_msix(adapter->pdev);
-                        adapter->msix_enabled = 0;
-                } else {
-                        free_irq(netdev->irq, netdev);
-                }
-                adapter->isr_registered = 0;
-        }
-}
-
-/*
-    This function processes the Flush Completions that are issued by the
-    ARM F/W, when a Recv Ring is destroyed.  A flush completion is
-    identified when a Rx COmpl descriptor has the tcpcksum and udpcksum
-    set and the pktsize is 32.  These completions are received on the
-    Rx Completion Queue.
-*/
-static u32 be_process_rx_flush_cmpl(struct be_net_object *pnob)
-{
-        struct ETH_RX_COMPL_AMAP *rxcp;
-        unsigned int i = 0;
-        while ((rxcp = be_get_rx_cmpl(pnob)) != NULL) {
-                be_notify_cmpl(pnob, 1, pnob->rx_cq_id, 1);
-                i++;
-        }
-        return i;
-}
-
-static void be_tx_q_clean(struct be_net_object *pnob)
-{
-        while (atomic_read(&pnob->tx_q_used))
-                process_one_tx_compl(pnob, tx_compl_lastwrb_idx_get(pnob));
-}
-
-static void be_rx_q_clean(struct be_net_object *pnob)
-{
-        if (pnob->rx_ctxt) {
-                int i;
-                struct be_rx_page_info *rx_page_info;
-                for (i = 0; i < pnob->rx_q_len; i++) {
-                        rx_page_info = &(pnob->rx_page_info[i]);
-                        if (!pnob->rx_pg_shared || rx_page_info->page_offset) {
-                                pci_unmap_page(pnob->adapter->pdev,
-                                       pci_unmap_addr(rx_page_info, bus),
-                                               pnob->rx_buf_size,
-                                               PCI_DMA_FROMDEVICE);
-                        }
-                        if (rx_page_info->page)
-                                put_page(rx_page_info->page);
-                        memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-                }
-                pnob->rx_pg_info_hd = 0;
-        }
-}
-
-static void be_destroy_netobj(struct be_net_object *pnob)
-{
-        int status;
-
-        if (pnob->tx_q_created) {
-                status = be_eth_sq_destroy(&pnob->tx_q_obj);
-                pnob->tx_q_created = 0;
-        }
-
-        if (pnob->rx_q_created) {
-                status = be_eth_rq_destroy(&pnob->rx_q_obj);
-                if (status != 0) {
-                        status = be_eth_rq_destroy_options(&pnob->rx_q_obj, 0,
-                                                      NULL, NULL);
-                        BUG_ON(status);
-                }
-                pnob->rx_q_created = 0;
-        }
-
-        be_process_rx_flush_cmpl(pnob);
-
-        if (pnob->tx_cq_created) {
-                status = be_cq_destroy(&pnob->tx_cq_obj);
-                pnob->tx_cq_created = 0;
-        }
-
-        if (pnob->rx_cq_created) {
-                status = be_cq_destroy(&pnob->rx_cq_obj);
-                pnob->rx_cq_created = 0;
-        }
-
-        if (pnob->mcc_q_created) {
-                status = be_mcc_ring_destroy(&pnob->mcc_q_obj);
-                pnob->mcc_q_created = 0;
-        }
-        if (pnob->mcc_cq_created) {
-                status = be_cq_destroy(&pnob->mcc_cq_obj);
-                pnob->mcc_cq_created = 0;
-        }
-
-        if (pnob->event_q_created) {
-                status = be_eq_destroy(&pnob->event_q_obj);
-                pnob->event_q_created = 0;
-        }
-        be_function_cleanup(&pnob->fn_obj);
-}
-
-/*
- * free all resources associated with a pnob
- * Called at the time of module cleanup as well a any error during
- * module init.  Some resources may be partially allocated in a NetObj.
- */
-static void netobject_cleanup(struct be_adapter *adapter,
-                        struct be_net_object *pnob)
-{
-        struct net_device *netdev = adapter->netdevp;
-
-        if (netif_running(netdev)) {
-                netif_stop_queue(netdev);
-                be_wait_nic_tx_cmplx_cmpl(pnob);
-                be_disable_eq_intr(pnob);
-        }
-
-        be_unregister_isr(adapter);
-
-        if (adapter->tasklet_started) {
-                tasklet_kill(&(adapter->sts_handler));
-                adapter->tasklet_started = 0;
-        }
-        if (pnob->fn_obj_created)
-                be_disable_intr(pnob);
-
-        if (adapter->dev_state != BE_DEV_STATE_NONE)
-                unregister_netdev(netdev);
-
-        if (pnob->fn_obj_created)
-                be_destroy_netobj(pnob);
-
-        adapter->net_obj = NULL;
-        adapter->netdevp = NULL;
-
-        be_rx_q_clean(pnob);
-        if (pnob->rx_ctxt) {
-                kfree(pnob->rx_page_info);
-                kfree(pnob->rx_ctxt);
-        }
-
-        be_tx_q_clean(pnob);
-        kfree(pnob->tx_ctxt);
-
-        if (pnob->mcc_q)
-                pci_free_consistent(adapter->pdev, pnob->mcc_q_size,
-                        pnob->mcc_q, pnob->mcc_q_bus);
-
-        if (pnob->mcc_wrb_ctxt)
-                free_pages((unsigned long)pnob->mcc_wrb_ctxt,
-                           get_order(pnob->mcc_wrb_ctxt_size));
-
-        if (pnob->mcc_cq)
-                pci_free_consistent(adapter->pdev, pnob->mcc_cq_size,
-                        pnob->mcc_cq, pnob->mcc_cq_bus);
-
-        if (pnob->event_q)
-                pci_free_consistent(adapter->pdev, pnob->event_q_size,
-                        pnob->event_q, pnob->event_q_bus);
-
-        if (pnob->tx_cq)
-                pci_free_consistent(adapter->pdev, pnob->tx_cq_size,
-                        pnob->tx_cq, pnob->tx_cq_bus);
-
-        if (pnob->tx_q)
-                pci_free_consistent(adapter->pdev, pnob->tx_q_size,
-                        pnob->tx_q, pnob->tx_q_bus);
-
-        if (pnob->rx_q)
-                pci_free_consistent(adapter->pdev, pnob->rx_q_size,
-                        pnob->rx_q, pnob->rx_q_bus);
-
-        if (pnob->rx_cq)
-                pci_free_consistent(adapter->pdev, pnob->rx_cq_size,
-                        pnob->rx_cq, pnob->rx_cq_bus);
-
-
-        if (pnob->mb_ptr)
-                pci_free_consistent(adapter->pdev, pnob->mb_size, pnob->mb_ptr,
-                        pnob->mb_bus);
-
-        free_netdev(netdev);
-}
-
-
-static int be_nob_ring_alloc(struct be_adapter *adapter,
-        struct be_net_object *pnob)
-{
-        u32 size;
-
-        /* Mail box rd; mailbox pointer needs to be 16 byte aligned */
-        pnob->mb_size = sizeof(struct MCC_MAILBOX_AMAP) + 16;
-        pnob->mb_ptr = pci_alloc_consistent(adapter->pdev, pnob->mb_size,
-                                &pnob->mb_bus);
-        if (!pnob->mb_bus)
-                return -1;
-        memset(pnob->mb_ptr, 0, pnob->mb_size);
-        pnob->mb_rd.va = PTR_ALIGN(pnob->mb_ptr, 16);
-        pnob->mb_rd.pa = PTR_ALIGN(pnob->mb_bus, 16);
-        pnob->mb_rd.length = sizeof(struct MCC_MAILBOX_AMAP);
-        /*
-         * Event queue
-         */
-        pnob->event_q_len = EVENT_Q_LEN;
-        pnob->event_q_size = pnob->event_q_len * sizeof(struct EQ_ENTRY_AMAP);
-        pnob->event_q = pci_alloc_consistent(adapter->pdev, pnob->event_q_size,
-                                &pnob->event_q_bus);
-        if (!pnob->event_q_bus)
-                return -1;
-        memset(pnob->event_q, 0, pnob->event_q_size);
-        /*
-         * Eth TX queue
-         */
-        pnob->tx_q_len = ETH_TXQ_LEN;
-        pnob->tx_q_port = 0;
-        pnob->tx_q_size =  pnob->tx_q_len * sizeof(struct ETH_WRB_AMAP);
-        pnob->tx_q = pci_alloc_consistent(adapter->pdev, pnob->tx_q_size,
-                                &pnob->tx_q_bus);
-        if (!pnob->tx_q_bus)
-                return -1;
-        memset(pnob->tx_q, 0, pnob->tx_q_size);
-        /*
-         * Eth TX Compl queue
-         */
-        pnob->txcq_len = ETH_TXCQ_LEN;
-        pnob->tx_cq_size = pnob->txcq_len * sizeof(struct ETH_TX_COMPL_AMAP);
-        pnob->tx_cq = pci_alloc_consistent(adapter->pdev, pnob->tx_cq_size,
-                                &pnob->tx_cq_bus);
-        if (!pnob->tx_cq_bus)
-                return -1;
-        memset(pnob->tx_cq, 0, pnob->tx_cq_size);
-        /*
-         * Eth RX queue
-         */
-        pnob->rx_q_len = ETH_RXQ_LEN;
-        pnob->rx_q_size =  pnob->rx_q_len * sizeof(struct ETH_RX_D_AMAP);
-        pnob->rx_q = pci_alloc_consistent(adapter->pdev, pnob->rx_q_size,
-                                &pnob->rx_q_bus);
-        if (!pnob->rx_q_bus)
-                return -1;
-        memset(pnob->rx_q, 0, pnob->rx_q_size);
-        /*
-         * Eth Unicast RX Compl queue
-         */
-        pnob->rx_cq_len = ETH_UC_RXCQ_LEN;
-        pnob->rx_cq_size =  pnob->rx_cq_len *
-                        sizeof(struct ETH_RX_COMPL_AMAP);
-        pnob->rx_cq = pci_alloc_consistent(adapter->pdev, pnob->rx_cq_size,
-                                &pnob->rx_cq_bus);
-        if (!pnob->rx_cq_bus)
-                return -1;
-        memset(pnob->rx_cq, 0, pnob->rx_cq_size);
-
-        /* TX resources */
-        size = pnob->tx_q_len * sizeof(void **);
-        pnob->tx_ctxt = kzalloc(size, GFP_KERNEL);
-        if (pnob->tx_ctxt == NULL)
-                return -1;
-
-        /* RX resources */
-        size = pnob->rx_q_len * sizeof(void *);
-        pnob->rx_ctxt = kzalloc(size, GFP_KERNEL);
-        if (pnob->rx_ctxt == NULL)
-                return -1;
-
-        size = (pnob->rx_q_len * sizeof(struct be_rx_page_info));
-        pnob->rx_page_info = kzalloc(size, GFP_KERNEL);
-        if (pnob->rx_page_info == NULL)
-                return -1;
-
-        adapter->eth_statsp = kzalloc(sizeof(struct FWCMD_ETH_GET_STATISTICS),
-                                GFP_KERNEL);
-        if (adapter->eth_statsp == NULL)
-                return -1;
-        pnob->rx_buf_size = rxbuf_size;
-        return 0;
-}
-
-/*
-    This function initializes the be_net_object for subsequent
-    network operations.
-
-    Before calling this function, the driver  must have allocated
-    space for the NetObject structure, initialized the structure,
-    allocated DMAable memory for all the network queues that form
-    part of the NetObject and populated the start address (virtual)
-    and number of entries allocated for each queue in the NetObject structure.
-
-    The driver must also have allocated memory to hold the
-    mailbox structure (MCC_MAILBOX) and post the physical address,
-    virtual addresses and the size of the mailbox memory in the
-    NetObj.mb_rd.  This structure is used by BECLIB for
-    initial communication with the embedded MCC processor. BECLIB
-    uses the mailbox until MCC rings are created for  more  efficient
-    communication with the MCC processor.
-
-    If the driver wants to create multiple network interface for more
-    than one protection domain, it can call be_create_netobj()
-    multiple times  once for each protection domain.  A Maximum of
-    32 protection domains are supported.
-
-*/
-static int
-be_create_netobj(struct be_net_object *pnob, u8 __iomem *csr_va,
-        u8 __iomem *db_va, u8 __iomem *pci_va)
-{
-        int status = 0;
-        bool  eventable = false, tx_no_delay = false, rx_no_delay = false;
-        struct be_eq_object *eq_objectp = NULL;
-        struct be_function_object *pfob = &pnob->fn_obj;
-        struct ring_desc rd;
-        u32 set_rxbuf_size;
-        u32 tx_cmpl_wm = CEV_WMARK_96;  /* 0xffffffff to disable */
-        u32 rx_cmpl_wm = CEV_WMARK_160; /* 0xffffffff to disable */
-        u32 eq_delay = 0; /* delay in 8usec units. 0xffffffff to disable */
-
-        memset(&rd, 0, sizeof(struct ring_desc));
-
-        status = be_function_object_create(csr_va, db_va, pci_va,
-                        BE_FUNCTION_TYPE_NETWORK, &pnob->mb_rd, pfob);
-        if (status != BE_SUCCESS)
-                return status;
-        pnob->fn_obj_created = true;
-
-        if (tx_cmpl_wm == 0xffffffff)
-                tx_no_delay = true;
-        if (rx_cmpl_wm == 0xffffffff)
-                rx_no_delay = true;
-        /*
-         * now create the necessary rings
-         * Event Queue first.
-         */
-        if (pnob->event_q_len) {
-                rd.va = pnob->event_q;
-                rd.pa = pnob->event_q_bus;
-                rd.length = pnob->event_q_size;
-
-                status = be_eq_create(pfob, &rd, 4, pnob->event_q_len,
-                                (u32) -1,       /* CEV_WMARK_* or -1 */
-                                eq_delay,       /* in 8us units, or -1 */
-                                &pnob->event_q_obj);
-                if (status != BE_SUCCESS)
-                        goto error_ret;
-                pnob->event_q_id = pnob->event_q_obj.eq_id;
-                pnob->event_q_created = 1;
-                eventable = true;
-                eq_objectp = &pnob->event_q_obj;
-        }
-        /*
-         * Now Eth Tx Compl. queue.
-         */
-        if (pnob->txcq_len) {
-                rd.va = pnob->tx_cq;
-                rd.pa = pnob->tx_cq_bus;
-                rd.length = pnob->tx_cq_size;
-
-                status = be_cq_create(pfob, &rd,
-                        pnob->txcq_len * sizeof(struct ETH_TX_COMPL_AMAP),
-                        false,  /* solicted events,  */
-                        tx_no_delay,    /* nodelay  */
-                        tx_cmpl_wm,     /* Watermark encodings */
-                        eq_objectp, &pnob->tx_cq_obj);
-                if (status != BE_SUCCESS)
-                        goto error_ret;
-
-                pnob->tx_cq_id = pnob->tx_cq_obj.cq_id;
-                pnob->tx_cq_created = 1;
-        }
-        /*
-         * Eth Tx queue
-         */
-        if (pnob->tx_q_len) {
-                struct be_eth_sq_parameters ex_params = { 0 };
-                u32 type;
-
-                if (pnob->tx_q_port) {
-                        /* TXQ to be bound to a specific port */
-                        type = BE_ETH_TX_RING_TYPE_BOUND;
-                        ex_params.port = pnob->tx_q_port - 1;
-                } else
-                        type = BE_ETH_TX_RING_TYPE_STANDARD;
-
-                rd.va = pnob->tx_q;
-                rd.pa = pnob->tx_q_bus;
-                rd.length = pnob->tx_q_size;
-
-                status = be_eth_sq_create_ex(pfob, &rd,
-                                pnob->tx_q_len * sizeof(struct ETH_WRB_AMAP),
-                                type, 2, &pnob->tx_cq_obj,
-                                &ex_params, &pnob->tx_q_obj);
-
-                if (status != BE_SUCCESS)
-                        goto error_ret;
-
-                pnob->tx_q_id = pnob->tx_q_obj.bid;
-                pnob->tx_q_created = 1;
-        }
-        /*
-         * Now Eth Rx compl. queue.  Always needed.
-         */
-        rd.va = pnob->rx_cq;
-        rd.pa = pnob->rx_cq_bus;
-        rd.length = pnob->rx_cq_size;
-
-        status = be_cq_create(pfob, &rd,
-                        pnob->rx_cq_len * sizeof(struct ETH_RX_COMPL_AMAP),
-                        false,  /* solicted events,  */
-                        rx_no_delay,    /* nodelay  */
-                        rx_cmpl_wm,     /* Watermark encodings */
-                        eq_objectp, &pnob->rx_cq_obj);
-        if (status != BE_SUCCESS)
-                goto error_ret;
-
-        pnob->rx_cq_id = pnob->rx_cq_obj.cq_id;
-        pnob->rx_cq_created = 1;
-
-        status = be_eth_rq_set_frag_size(pfob, pnob->rx_buf_size,
-                        (u32 *) &set_rxbuf_size);
-        if (status != BE_SUCCESS) {
-                be_eth_rq_get_frag_size(pfob, (u32 *) &pnob->rx_buf_size);
-                if ((pnob->rx_buf_size != 2048) && (pnob->rx_buf_size != 4096)
-                    && (pnob->rx_buf_size != 8192))
-                        goto error_ret;
-        } else {
-                if (pnob->rx_buf_size != set_rxbuf_size)
-                        pnob->rx_buf_size = set_rxbuf_size;
-        }
-        /*
-         * Eth RX queue. be_eth_rq_create() always assumes 2 pages size
-         */
-        rd.va = pnob->rx_q;
-        rd.pa = pnob->rx_q_bus;
-        rd.length = pnob->rx_q_size;
-
-        status = be_eth_rq_create(pfob, &rd, &pnob->rx_cq_obj,
-                             &pnob->rx_cq_obj, &pnob->rx_q_obj);
-
-        if (status != BE_SUCCESS)
-                goto error_ret;
-
-        pnob->rx_q_id = pnob->rx_q_obj.rid;
-        pnob->rx_q_created = 1;
-
-        return BE_SUCCESS;      /* All required queues created. */
-
-error_ret:
-        be_destroy_netobj(pnob);
-        return status;
-}
-
-static int be_nob_ring_init(struct be_adapter *adapter,
-                                struct be_net_object *pnob)
-{
-        int status;
-
-        pnob->event_q_tl = 0;
-
-        pnob->tx_q_hd = 0;
-        pnob->tx_q_tl = 0;
-
-        pnob->tx_cq_tl = 0;
-
-        pnob->rx_cq_tl = 0;
-
-        memset(pnob->event_q, 0, pnob->event_q_size);
-        memset(pnob->tx_cq, 0, pnob->tx_cq_size);
-        memset(pnob->tx_ctxt, 0, pnob->tx_q_len * sizeof(void **));
-        memset(pnob->rx_ctxt, 0, pnob->rx_q_len * sizeof(void *));
-        pnob->rx_pg_info_hd = 0;
-        pnob->rx_q_hd = 0;
-        atomic_set(&pnob->rx_q_posted, 0);
-
-        status = be_create_netobj(pnob, adapter->csr_va, adapter->db_va,
-                                adapter->pci_va);
-        if (status != BE_SUCCESS)
-                return -1;
-
-        be_post_eth_rx_buffs(pnob);
-        return 0;
-}
-
-/* This function handles async callback for link status */
-static void
-be_link_status_async_callback(void *context, u32 event_code, void *event)
-{
-        struct ASYNC_EVENT_LINK_STATE_AMAP *link_status = event;
-        struct be_adapter *adapter = context;
-        bool link_enable = false;
-        struct be_net_object *pnob;
-        struct ASYNC_EVENT_TRAILER_AMAP *async_trailer;
-        struct net_device *netdev;
-        u32 async_event_code, async_event_type, active_port;
-        u32 port0_link_status, port1_link_status, port0_duplex, port1_duplex;
-        u32 port0_speed, port1_speed;
-
-        if (event_code != ASYNC_EVENT_CODE_LINK_STATE) {
-                /* Not our event to handle */
-                return;
-        }
-        async_trailer = (struct ASYNC_EVENT_TRAILER_AMAP *)
-            ((u8 *) event + sizeof(struct MCC_CQ_ENTRY_AMAP) -
-             sizeof(struct ASYNC_EVENT_TRAILER_AMAP));
-
-        async_event_code = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER, event_code,
-                                             async_trailer);
-        BUG_ON(async_event_code != ASYNC_EVENT_CODE_LINK_STATE);
-
-        pnob = adapter->net_obj;
-        netdev = pnob->netdev;
-
-        /* Determine if this event is a switch VLD or a physical link event */
-        async_event_type = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER, event_type,
-                                             async_trailer);
-        active_port = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE,
-                                        active_port, link_status);
-        port0_link_status = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE,
-                                              port0_link_status, link_status);
-        port1_link_status = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE,
-                                              port1_link_status, link_status);
-        port0_duplex = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE,
-                                         port0_duplex, link_status);
-        port1_duplex = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE,
-                                         port1_duplex, link_status);
-        port0_speed = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE,
-                                        port0_speed, link_status);
-        port1_speed = AMAP_GET_BITS_PTR(ASYNC_EVENT_LINK_STATE,
-                                        port1_speed, link_status);
-        if (async_event_type == NTWK_LINK_TYPE_VIRTUAL) {
-                adapter->be_stat.bes_link_change_virtual++;
-                if (adapter->be_link_sts->active_port != active_port) {
-                        dev_notice(&netdev->dev,
-                               "Active port changed due to VLD on switch\n");
-                } else {
-                        dev_notice(&netdev->dev, "Link status update\n");
-                }
-
-        } else {
-                adapter->be_stat.bes_link_change_physical++;
-                if (adapter->be_link_sts->active_port != active_port) {
-                        dev_notice(&netdev->dev,
-                               "Active port changed due to port link"
-                               " status change\n");
-                } else {
-                        dev_notice(&netdev->dev, "Link status update\n");
-                }
-        }
-
-        memset(adapter->be_link_sts, 0, sizeof(adapter->be_link_sts));
-
-        if ((port0_link_status == ASYNC_EVENT_LINK_UP) ||
-            (port1_link_status == ASYNC_EVENT_LINK_UP)) {
-                if ((adapter->port0_link_sts == BE_PORT_LINK_DOWN) &&
-                    (adapter->port1_link_sts == BE_PORT_LINK_DOWN)) {
-                        /* Earlier both the ports are down So link is up */
-                        link_enable = true;
-                }
-
-                if (port0_link_status == ASYNC_EVENT_LINK_UP) {
-                        adapter->port0_link_sts = BE_PORT_LINK_UP;
-                        adapter->be_link_sts->mac0_duplex = port0_duplex;
-                        adapter->be_link_sts->mac0_speed = port0_speed;
-                        if (active_port == NTWK_PORT_A)
-                                adapter->be_link_sts->active_port = 0;
-                } else
-                        adapter->port0_link_sts = BE_PORT_LINK_DOWN;
-
-                if (port1_link_status == ASYNC_EVENT_LINK_UP) {
-                        adapter->port1_link_sts = BE_PORT_LINK_UP;
-                        adapter->be_link_sts->mac1_duplex = port1_duplex;
-                        adapter->be_link_sts->mac1_speed = port1_speed;
-                        if (active_port == NTWK_PORT_B)
-                                adapter->be_link_sts->active_port = 1;
-                } else
-                        adapter->port1_link_sts = BE_PORT_LINK_DOWN;
-
-                printk(KERN_INFO "Link Properties for %s:\n", netdev->name);
-                dev_info(&netdev->dev, "Link Properties:\n");
-                be_print_link_info(adapter->be_link_sts);
-
-                if (!link_enable)
-                        return;
-                /*
-                 * Both ports were down previously, but atleast one of
-                 * them has come up if this netdevice's carrier is not up,
-                 * then indicate to stack
-                 */
-                if (!netif_carrier_ok(netdev)) {
-                        netif_start_queue(netdev);
-                        netif_carrier_on(netdev);
-                }
-                return;
-        }
-
-        /* Now both the ports are down. Tell the stack about it */
-        dev_info(&netdev->dev, "Both ports are down\n");
-        adapter->port0_link_sts = BE_PORT_LINK_DOWN;
-        adapter->port1_link_sts = BE_PORT_LINK_DOWN;
-        if (netif_carrier_ok(netdev)) {
-                netif_carrier_off(netdev);
-                netif_stop_queue(netdev);
-        }
-        return;
-}
-
-static int be_mcc_create(struct be_adapter *adapter)
-{
-        struct be_net_object *pnob;
-
-        pnob = adapter->net_obj;
-        /*
-         * Create the MCC ring so that all further communication with
-         * MCC can go thru the ring. we do this at the end since
-         * we do not want to be dealing with interrupts until the
-         * initialization is complete.
-         */
-        pnob->mcc_q_len = MCC_Q_LEN;
-        pnob->mcc_q_size = pnob->mcc_q_len * sizeof(struct MCC_WRB_AMAP);
-        pnob->mcc_q =  pci_alloc_consistent(adapter->pdev, pnob->mcc_q_size,
-                                &pnob->mcc_q_bus);
-        if (!pnob->mcc_q_bus)
-                return -1;
-        /*
-         * space for MCC WRB context
-         */
-        pnob->mcc_wrb_ctxtLen = MCC_Q_LEN;
-        pnob->mcc_wrb_ctxt_size =  pnob->mcc_wrb_ctxtLen *
-                sizeof(struct be_mcc_wrb_context);
-        pnob->mcc_wrb_ctxt = (void *)__get_free_pages(GFP_KERNEL,
-                get_order(pnob->mcc_wrb_ctxt_size));
-        if (pnob->mcc_wrb_ctxt == NULL)
-                return -1;
-        /*
-         * Space for MCC compl. ring
-         */
-        pnob->mcc_cq_len = MCC_CQ_LEN;
-        pnob->mcc_cq_size = pnob->mcc_cq_len * sizeof(struct MCC_CQ_ENTRY_AMAP);
-        pnob->mcc_cq = pci_alloc_consistent(adapter->pdev, pnob->mcc_cq_size,
-                                &pnob->mcc_cq_bus);
-        if (!pnob->mcc_cq_bus)
-                return -1;
-        return 0;
-}
-
-/*
-    This function creates the MCC request and completion ring required
-    for communicating with the ARM processor.  The caller must have
-    allocated required amount of memory for the MCC ring and MCC
-    completion ring and posted the virtual address and number of
-    entries in the corresponding members (mcc_q and mcc_cq) in the
-    NetObject struture.
-
-    When this call is completed, all further communication with
-    ARM will switch from mailbox to this ring.
-
-    pnob        - Pointer to the NetObject structure. This NetObject should
-                  have been created using a previous call to be_create_netobj()
-*/
-int be_create_mcc_rings(struct be_net_object *pnob)
-{
-        int status = 0;
-        struct ring_desc rd;
-        struct be_function_object *pfob = &pnob->fn_obj;
-
-        memset(&rd, 0, sizeof(struct ring_desc));
-        if (pnob->mcc_cq_len) {
-                rd.va = pnob->mcc_cq;
-                rd.pa = pnob->mcc_cq_bus;
-                rd.length = pnob->mcc_cq_size;
-
-                status = be_cq_create(pfob, &rd,
-                        pnob->mcc_cq_len * sizeof(struct MCC_CQ_ENTRY_AMAP),
-                        false,  /* solicted events,  */
-                        true,   /* nodelay  */
-                        0,      /* 0 Watermark since Nodelay is true */
-                        &pnob->event_q_obj,
-                        &pnob->mcc_cq_obj);
-
-                if (status != BE_SUCCESS)
-                        return status;
-
-                pnob->mcc_cq_id = pnob->mcc_cq_obj.cq_id;
-                pnob->mcc_cq_created = 1;
-        }
-        if (pnob->mcc_q_len) {
-                rd.va = pnob->mcc_q;
-                rd.pa = pnob->mcc_q_bus;
-                rd.length = pnob->mcc_q_size;
-
-                status = be_mcc_ring_create(pfob, &rd,
-                                pnob->mcc_q_len * sizeof(struct MCC_WRB_AMAP),
-                                pnob->mcc_wrb_ctxt, pnob->mcc_wrb_ctxtLen,
-                                &pnob->mcc_cq_obj, &pnob->mcc_q_obj);
-
-                if (status != BE_SUCCESS)
-                        return status;
-
-                pnob->mcc_q_created = 1;
-        }
-        return BE_SUCCESS;
-}
-
-static int be_mcc_init(struct be_adapter *adapter)
-{
-        u32 r;
-        struct be_net_object *pnob;
-
-        pnob = adapter->net_obj;
-        memset(pnob->mcc_q, 0, pnob->mcc_q_size);
-        pnob->mcc_q_hd = 0;
-
-        memset(pnob->mcc_wrb_ctxt, 0, pnob->mcc_wrb_ctxt_size);
-
-        memset(pnob->mcc_cq, 0, pnob->mcc_cq_size);
-        pnob->mcc_cq_tl = 0;
-
-        r = be_create_mcc_rings(adapter->net_obj);
-        if (r != BE_SUCCESS)
-                return -1;
-
-        return 0;
-}
-
-static void be_remove(struct pci_dev *pdev)
-{
-        struct be_net_object *pnob;
-        struct be_adapter *adapter;
-
-        adapter = pci_get_drvdata(pdev);
-        if (!adapter)
-                return;
-
-        pci_set_drvdata(pdev, NULL);
-        pnob = (struct be_net_object *)adapter->net_obj;
-
-        flush_scheduled_work();
-
-        if (pnob) {
-                /* Unregister async callback function for link status updates */
-                if (pnob->mcc_q_created)
-                        be_mcc_add_async_event_callback(&pnob->mcc_q_obj,
-                                                                NULL, NULL);
-                netobject_cleanup(adapter, pnob);
-        }
-
-        if (adapter->csr_va)
-                iounmap(adapter->csr_va);
-        if (adapter->db_va)
-                iounmap(adapter->db_va);
-        if (adapter->pci_va)
-                iounmap(adapter->pci_va);
-
-        pci_release_regions(adapter->pdev);
-        pci_disable_device(adapter->pdev);
-
-        kfree(adapter->be_link_sts);
-        kfree(adapter->eth_statsp);
-
-        if (adapter->timer_ctxt.get_stats_timer.function)
-                del_timer_sync(&adapter->timer_ctxt.get_stats_timer);
-        kfree(adapter);
-}
-
-/*
- * This function is called by the PCI sub-system when it finds a PCI
- * device with dev/vendor IDs that match with one of our devices.
- * All of the driver initialization is done in this function.
- */
-static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
-{
-        int status = 0;
-        struct be_adapter *adapter;
-        struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD get_fwv;
-        struct be_net_object *pnob;
-        struct net_device *netdev;
-
-        status = pci_enable_device(pdev);
-        if (status)
-                goto error;
-
-        status = pci_request_regions(pdev, be_driver_name);
-        if (status)
-                goto error_pci_req;
-
-        pci_set_master(pdev);
-        adapter = kzalloc(sizeof(struct be_adapter), GFP_KERNEL);
-        if (adapter == NULL) {
-                status = -ENOMEM;
-                goto error_adapter;
-        }
-        adapter->dev_state = BE_DEV_STATE_NONE;
-        adapter->pdev = pdev;
-        pci_set_drvdata(pdev, adapter);
-
-        adapter->enable_aic = 1;
-        adapter->max_eqd = MAX_EQD;
-        adapter->min_eqd = 0;
-        adapter->cur_eqd = 0;
-
-        status = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
-        if (!status) {
-                adapter->dma_64bit_cap = true;
-        } else {
-                adapter->dma_64bit_cap = false;
-                status = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-                if (status != 0) {
-                        printk(KERN_ERR "Could not set PCI DMA Mask\n");
-                        goto cleanup;
-                }
-        }
-
-        status = init_pci_be_function(adapter, pdev);
-        if (status != 0) {
-                printk(KERN_ERR "Failed to map PCI BARS\n");
-                status = -ENOMEM;
-                goto cleanup;
-        }
-
-        be_trace_set_level(DL_ALWAYS | DL_ERR);
-
-        adapter->be_link_sts = kmalloc(sizeof(struct BE_LINK_STATUS),
-                                        GFP_KERNEL);
-        if (adapter->be_link_sts == NULL) {
-                printk(KERN_ERR "Memory allocation for link status "
-                       "buffer failed\n");
-                goto cleanup;
-        }
-        spin_lock_init(&adapter->txq_lock);
-
-        netdev = alloc_etherdev(sizeof(struct be_net_object));
-        if (netdev == NULL) {
-                status = -ENOMEM;
-                goto cleanup;
-        }
-        pnob = netdev_priv(netdev);
-        adapter->net_obj = pnob;
-        adapter->netdevp = netdev;
-        pnob->adapter = adapter;
-        pnob->netdev = netdev;
-
-        status = be_nob_ring_alloc(adapter, pnob);
-        if (status != 0)
-                goto cleanup;
-
-        status = be_nob_ring_init(adapter, pnob);
-        if (status != 0)
-                goto cleanup;
-
-        be_rxf_mac_address_read_write(&pnob->fn_obj, false, false, false,
-                false, false, netdev->dev_addr, NULL, NULL);
-
-        netdev->init = &benet_init;
-        netif_carrier_off(netdev);
-        netif_stop_queue(netdev);
-
-        SET_NETDEV_DEV(netdev, &(adapter->pdev->dev));
-
-        netif_napi_add(netdev, &pnob->napi, be_poll, 64);
-
-        /* if the rx_frag size if 2K, one page is shared as two RX frags */
-        pnob->rx_pg_shared =
-                (pnob->rx_buf_size <= PAGE_SIZE / 2) ? true : false;
-        if (pnob->rx_buf_size != rxbuf_size) {
-                printk(KERN_WARNING
-                       "Could not set Rx buffer size to %d. Using %d\n",
-                                       rxbuf_size, pnob->rx_buf_size);
-                rxbuf_size = pnob->rx_buf_size;
-        }
-
-        tasklet_init(&(adapter->sts_handler), be_process_intr,
-                     (unsigned long)adapter);
-        adapter->tasklet_started = 1;
-        spin_lock_init(&(adapter->int_lock));
-
-        status = be_register_isr(adapter, pnob);
-        if (status != 0)
-                goto cleanup;
-
-        adapter->rx_csum = 1;
-        adapter->max_rx_coal = BE_LRO_MAX_PKTS;
-
-        memset(&get_fwv, 0,
-               sizeof(struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD));
-        printk(KERN_INFO "BladeEngine Driver version:%s. "
-               "Copyright ServerEngines, Corporation 2005 - 2008\n",
-                               be_drvr_ver);
-        status = be_function_get_fw_version(&pnob->fn_obj, &get_fwv, NULL,
-                                            NULL);
-        if (status == BE_SUCCESS) {
-                strncpy(be_fw_ver, get_fwv.firmware_version_string, 32);
-                printk(KERN_INFO "BladeEngine Firmware Version:%s\n",
-                       get_fwv.firmware_version_string);
-        } else {
-                printk(KERN_WARNING "Unable to get BE Firmware Version\n");
-        }
-
-        sema_init(&adapter->get_eth_stat_sem, 0);
-        init_timer(&adapter->timer_ctxt.get_stats_timer);
-        atomic_set(&adapter->timer_ctxt.get_stat_flag, 0);
-        adapter->timer_ctxt.get_stats_timer.function =
-            &be_get_stats_timer_handler;
-
-        status = be_mcc_create(adapter);
-        if (status < 0)
-                goto cleanup;
-        status = be_mcc_init(adapter);
-        if (status < 0)
-                goto cleanup;
-
-
-        status = be_mcc_add_async_event_callback(&adapter->net_obj->mcc_q_obj,
-                         be_link_status_async_callback, (void *)adapter);
-        if (status != BE_SUCCESS) {
-                printk(KERN_WARNING "add_async_event_callback failed");
-                printk(KERN_WARNING
-                       "Link status changes may not be reflected\n");
-        }
-
-        status = register_netdev(netdev);
-        if (status != 0)
-                goto cleanup;
-        be_update_link_status(adapter);
-        adapter->dev_state = BE_DEV_STATE_INIT;
-        return 0;
-
-cleanup:
-        be_remove(pdev);
-        return status;
-error_adapter:
-        pci_release_regions(pdev);
-error_pci_req:
-        pci_disable_device(pdev);
-error:
-        printk(KERN_ERR "BladeEngine initalization failed\n");
-        return status;
-}
-
-/*
- * Get the current link status and print the status on console
- */
-void be_update_link_status(struct be_adapter *adapter)
-{
-        int status;
-        struct be_net_object *pnob = adapter->net_obj;
-
-        status = be_rxf_link_status(&pnob->fn_obj, adapter->be_link_sts, NULL,
-                        NULL, NULL);
-        if (status == BE_SUCCESS) {
-                if (adapter->be_link_sts->mac0_speed &&
-                    adapter->be_link_sts->mac0_duplex)
-                        adapter->port0_link_sts = BE_PORT_LINK_UP;
-                else
-                        adapter->port0_link_sts = BE_PORT_LINK_DOWN;
-
-                if (adapter->be_link_sts->mac1_speed &&
-                    adapter->be_link_sts->mac1_duplex)
-                        adapter->port1_link_sts = BE_PORT_LINK_UP;
-                else
-                        adapter->port1_link_sts = BE_PORT_LINK_DOWN;
-
-                dev_info(&pnob->netdev->dev, "Link Properties:\n");
-                be_print_link_info(adapter->be_link_sts);
-                return;
-        }
-        dev_info(&pnob->netdev->dev, "Could not get link status\n");
-        return;
-}
-
-
-#ifdef CONFIG_PM
-static void
-be_pm_cleanup(struct be_adapter *adapter,
-              struct be_net_object *pnob, struct net_device *netdev)
-{
-        netif_carrier_off(netdev);
-        netif_stop_queue(netdev);
-
-        be_wait_nic_tx_cmplx_cmpl(pnob);
-        be_disable_eq_intr(pnob);
-
-        if (adapter->tasklet_started) {
-                tasklet_kill(&adapter->sts_handler);
-                adapter->tasklet_started = 0;
-        }
-
-        be_unregister_isr(adapter);
-        be_disable_intr(pnob);
-
-        be_tx_q_clean(pnob);
-        be_rx_q_clean(pnob);
-
-        be_destroy_netobj(pnob);
-}
-
-static int be_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-        struct be_adapter *adapter = pci_get_drvdata(pdev);
-        struct net_device *netdev =  adapter->netdevp;
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        adapter->dev_pm_state = adapter->dev_state;
-        adapter->dev_state = BE_DEV_STATE_SUSPEND;
-
-        netif_device_detach(netdev);
-        if (netif_running(netdev))
-                be_pm_cleanup(adapter, pnob, netdev);
-
-        pci_enable_wake(pdev, 3, 1);
-        pci_enable_wake(pdev, 4, 1);    /* D3 Cold = 4 */
-        pci_save_state(pdev);
-        pci_disable_device(pdev);
-        pci_set_power_state(pdev, pci_choose_state(pdev, state));
-        return 0;
-}
-
-static void be_up(struct be_adapter *adapter)
-{
-        struct be_net_object *pnob = adapter->net_obj;
-
-        if (pnob->num_vlans != 0)
-                be_rxf_vlan_config(&pnob->fn_obj, false, pnob->num_vlans,
-                        pnob->vlan_tag, NULL, NULL, NULL);
-
-}
-
-static int be_resume(struct pci_dev *pdev)
-{
-        int status = 0;
-        struct be_adapter *adapter = pci_get_drvdata(pdev);
-        struct net_device *netdev =  adapter->netdevp;
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        netif_device_detach(netdev);
-
-        status = pci_enable_device(pdev);
-        if (status)
-                return status;
-
-        pci_set_power_state(pdev, 0);
-        pci_restore_state(pdev);
-        pci_enable_wake(pdev, 3, 0);
-        pci_enable_wake(pdev, 4, 0);    /* 4 is D3 cold */
-
-        netif_carrier_on(netdev);
-        netif_start_queue(netdev);
-
-        if (netif_running(netdev)) {
-                be_rxf_mac_address_read_write(&pnob->fn_obj, false, false,
-                        false, true, false, netdev->dev_addr, NULL, NULL);
-
-                status = be_nob_ring_init(adapter, pnob);
-                if (status < 0)
-                        return status;
-
-                tasklet_init(&(adapter->sts_handler), be_process_intr,
-                             (unsigned long)adapter);
-                adapter->tasklet_started = 1;
-
-                if (be_register_isr(adapter, pnob) != 0) {
-                        printk(KERN_ERR "be_register_isr failed\n");
-                        return status;
-                }
-
-
-                status = be_mcc_init(adapter);
-                if (status < 0) {
-                        printk(KERN_ERR "be_mcc_init failed\n");
-                        return status;
-                }
-                be_update_link_status(adapter);
-                /*
-                 * Register async call back function to handle link
-                 * status updates
-                 */
-                status = be_mcc_add_async_event_callback(
-                                &adapter->net_obj->mcc_q_obj,
-                                be_link_status_async_callback, (void *)adapter);
-                if (status != BE_SUCCESS) {
-                        printk(KERN_WARNING "add_async_event_callback failed");
-                        printk(KERN_WARNING
-                               "Link status changes may not be reflected\n");
-                }
-                be_enable_intr(pnob);
-                be_enable_eq_intr(pnob);
-                be_up(adapter);
-        }
-        netif_device_attach(netdev);
-        adapter->dev_state = adapter->dev_pm_state;
-        return 0;
-
-}
-
-#endif
-
-/* Wait until no more pending transmits  */
-void be_wait_nic_tx_cmplx_cmpl(struct be_net_object *pnob)
-{
-        int i;
-
-        /* Wait for 20us * 50000 (= 1s) and no more */
-        i = 0;
-        while ((pnob->tx_q_tl != pnob->tx_q_hd) && (i < 50000)) {
-                ++i;
-                udelay(20);
-        }
-
-        /* Check for no more pending transmits */
-        if (i >= 50000) {
-                printk(KERN_WARNING
-                       "Did not receive completions for all TX requests\n");
-        }
-}
-
-static struct pci_driver be_driver = {
-        .name = be_driver_name,
-        .id_table = be_device_id_table,
-        .probe = be_probe,
-#ifdef CONFIG_PM
-        .suspend = be_suspend,
-        .resume = be_resume,
-#endif
-        .remove = be_remove
-};
-
-/*
- * Module init entry point. Registers our our device and return.
- * Our probe will be called if the device is found.
- */
-static int __init be_init_module(void)
-{
-        int ret;
-
-        if (rxbuf_size != 8192 && rxbuf_size != 4096 && rxbuf_size != 2048) {
-                printk(KERN_WARNING
-                       "Unsupported receive buffer size (%d) requested\n",
-                       rxbuf_size);
-                printk(KERN_WARNING
-                       "Must be 2048, 4096 or 8192. Defaulting to 2048\n");
-                rxbuf_size = 2048;
-        }
-
-        ret = pci_register_driver(&be_driver);
-
-        return ret;
-}
-
-module_init(be_init_module);
-
-/*
- * be_exit_module - Driver Exit Cleanup Routine
- */
-static void __exit be_exit_module(void)
-{
-        pci_unregister_driver(&be_driver);
-}
-
-module_exit(be_exit_module);
diff --git a/drivers/staging/benet/be_int.c b/drivers/staging/benet/be_int.c
deleted file mode 100644
index cba95d09a8b6..000000000000
--- a/drivers/staging/benet/be_int.c
+++ /dev/null
@@ -1,863 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include <linux/if_vlan.h>
-#include <linux/inet_lro.h>
-
-#include "benet.h"
-
-/* number of bytes of RX frame that are copied to skb->data */
-#define BE_HDR_LEN 64
-
-#define NETIF_RX(skb) netif_receive_skb(skb)
-#define VLAN_ACCEL_RX(skb, pnob, vt) \
-                vlan_hwaccel_rx(skb, pnob->vlan_grp, vt)
-
-/*
-    This function notifies BladeEngine of the number of completion
-    entries processed from the specified completion queue by writing
-    the number of popped entries to the door bell.
-
-    pnob        - Pointer to the NetObject structure
-    n           - Number of completion entries processed
-    cq_id       - Queue ID of the completion queue for which notification
-                        is being done.
-    re_arm      - 1  - rearm the completion ring to generate an event.
-                - 0  - dont rearm the completion ring to generate an event
-*/
-void be_notify_cmpl(struct be_net_object *pnob, int n, int cq_id, int re_arm)
-{
-        struct CQ_DB_AMAP cqdb;
-
-        cqdb.dw[0] = 0;
-        AMAP_SET_BITS_PTR(CQ_DB, qid, &cqdb, cq_id);
-        AMAP_SET_BITS_PTR(CQ_DB, rearm, &cqdb, re_arm);
-        AMAP_SET_BITS_PTR(CQ_DB, num_popped, &cqdb, n);
-        PD_WRITE(&pnob->fn_obj, cq_db, cqdb.dw[0]);
-}
-
-/*
- * adds additional receive frags indicated by BE starting from given
- * frag index (fi) to specified skb's frag list
- */
-static void
-add_skb_frags(struct be_net_object *pnob, struct sk_buff *skb,
-              u32 nresid, u32 fi)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        u32 sk_frag_idx, n;
-        struct be_rx_page_info *rx_page_info;
-        u32 frag_sz = pnob->rx_buf_size;
-
-        sk_frag_idx = skb_shinfo(skb)->nr_frags;
-        while (nresid) {
-                index_inc(&fi, pnob->rx_q_len);
-
-                rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi];
-                pnob->rx_ctxt[fi] = NULL;
-                if ((rx_page_info->page_offset) ||
-                    (pnob->rx_pg_shared == false)) {
-                        pci_unmap_page(adapter->pdev,
-                                       pci_unmap_addr(rx_page_info, bus),
-                                       frag_sz, PCI_DMA_FROMDEVICE);
-                }
-
-                n = min(nresid, frag_sz);
-                skb_shinfo(skb)->frags[sk_frag_idx].page = rx_page_info->page;
-                skb_shinfo(skb)->frags[sk_frag_idx].page_offset
-                    = rx_page_info->page_offset;
-                skb_shinfo(skb)->frags[sk_frag_idx].size = n;
-
-                sk_frag_idx++;
-                skb->len += n;
-                skb->data_len += n;
-                skb_shinfo(skb)->nr_frags++;
-                nresid -= n;
-
-                memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-                atomic_dec(&pnob->rx_q_posted);
-        }
-}
-
-/*
- * This function processes incoming nic packets over various Rx queues.
- * This function takes the adapter, the current Rx status descriptor
- * entry and the Rx completion queue ID as argument.
- */
-static inline int process_nic_rx_completion(struct be_net_object *pnob,
-                                            struct ETH_RX_COMPL_AMAP *rxcp)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        struct sk_buff *skb;
-        int udpcksm, tcpcksm;
-        int n;
-        u32 nresid, fi;
-        u32 frag_sz = pnob->rx_buf_size;
-        u8 *va;
-        struct be_rx_page_info *rx_page_info;
-        u32 numfrags, vtp, vtm, vlan_tag, pktsize;
-
-        fi = AMAP_GET_BITS_PTR(ETH_RX_COMPL, fragndx, rxcp);
-        BUG_ON(fi >= (int)pnob->rx_q_len);
-        BUG_ON(fi < 0);
-
-        rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi];
-        BUG_ON(!rx_page_info->page);
-        pnob->rx_ctxt[fi] = NULL;
-
-        /*
-         * If one page is used per fragment or if this is the second half of
-         *  of the page, unmap the page here
-         */
-        if ((rx_page_info->page_offset) || (pnob->rx_pg_shared == false)) {
-                pci_unmap_page(adapter->pdev,
-                               pci_unmap_addr(rx_page_info, bus), frag_sz,
-                               PCI_DMA_FROMDEVICE);
-        }
-
-        atomic_dec(&pnob->rx_q_posted);
-        udpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, udpcksm, rxcp);
-        tcpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, tcpcksm, rxcp);
-        pktsize = AMAP_GET_BITS_PTR(ETH_RX_COMPL, pktsize, rxcp);
-        /*
-         * get rid of RX flush completions first.
-         */
-        if ((tcpcksm) && (udpcksm) && (pktsize == 32)) {
-                put_page(rx_page_info->page);
-                memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-                return 0;
-        }
-        skb = netdev_alloc_skb(pnob->netdev, BE_HDR_LEN + NET_IP_ALIGN);
-        if (skb == NULL) {
-                dev_info(&pnob->netdev->dev, "alloc_skb() failed\n");
-                put_page(rx_page_info->page);
-                memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-                goto free_frags;
-        }
-        skb_reserve(skb, NET_IP_ALIGN);
-
-        skb->dev = pnob->netdev;
-
-        n = min(pktsize, frag_sz);
-
-        va = page_address(rx_page_info->page) + rx_page_info->page_offset;
-        prefetch(va);
-
-        skb->len = n;
-        skb->data_len = n;
-        if (n <= BE_HDR_LEN) {
-                memcpy(skb->data, va, n);
-                put_page(rx_page_info->page);
-                skb->data_len -= n;
-                skb->tail += n;
-        } else {
-
-                /* Setup the SKB with page buffer information */
-                skb_shinfo(skb)->frags[0].page = rx_page_info->page;
-                skb_shinfo(skb)->nr_frags++;
-
-                /* Copy the header into the skb_data */
-                memcpy(skb->data, va, BE_HDR_LEN);
-                skb_shinfo(skb)->frags[0].page_offset =
-                    rx_page_info->page_offset + BE_HDR_LEN;
-                skb_shinfo(skb)->frags[0].size = n - BE_HDR_LEN;
-                skb->data_len -= BE_HDR_LEN;
-                skb->tail += BE_HDR_LEN;
-        }
-        memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-        nresid = pktsize - n;
-
-        skb->protocol = eth_type_trans(skb, pnob->netdev);
-
-        if ((tcpcksm || udpcksm) && adapter->rx_csum)
-                skb->ip_summed = CHECKSUM_UNNECESSARY;
-        else
-                skb->ip_summed = CHECKSUM_NONE;
-        /*
-         * if we have more bytes left, the frame has been
-         * given to us in multiple fragments.  This happens
-         * with Jumbo frames. Add the remaining fragments to
-         * skb->frags[] array.
-         */
-        if (nresid)
-                add_skb_frags(pnob, skb, nresid, fi);
-
-        /* update the the true size of the skb. */
-        skb->truesize = skb->len + sizeof(struct sk_buff);
-
-        /*
-         * If a 802.3 frame or 802.2 LLC frame
-         * (i.e) contains length field in MAC Hdr
-         * and frame len is greater than 64 bytes
-         */
-        if (((skb->protocol == ntohs(ETH_P_802_2)) ||
-             (skb->protocol == ntohs(ETH_P_802_3)))
-            && (pktsize > BE_HDR_LEN)) {
-                /*
-                 * If the length given in Mac Hdr is less than frame size
-                 * Erraneous frame, Drop it
-                 */
-                if ((ntohs(*(u16 *) (va + 12)) + ETH_HLEN) < pktsize) {
-                        /* Increment Non Ether type II frames dropped */
-                        adapter->be_stat.bes_802_3_dropped_frames++;
-
-                        kfree_skb(skb);
-                        return 0;
-                }
-                /*
-                 * else if the length given in Mac Hdr is greater than
-                 * frame size, should not be seeing this sort of frames
-                 * dump the pkt and pass to stack
-                 */
-                else if ((ntohs(*(u16 *) (va + 12)) + ETH_HLEN) > pktsize) {
-                        /* Increment Non Ether type II frames malformed */
-                        adapter->be_stat.bes_802_3_malformed_frames++;
-                }
-        }
-
-        vtp = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtp, rxcp);
-        vtm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtm, rxcp);
-        if (vtp && vtm) {
-                /* Vlan tag present in pkt and BE found
-                 * that the tag matched an entry in VLAN table
-                 */
-                if (!pnob->vlan_grp || pnob->num_vlans == 0) {
-                        /* But we have no VLANs configured.
-                         * This should never happen.  Drop the packet.
-                         */
-                        dev_info(&pnob->netdev->dev,
-                               "BladeEngine: Unexpected vlan tagged packet\n");
-                        kfree_skb(skb);
-                        return 0;
-                }
-                /* pass the VLAN packet to stack */
-                vlan_tag = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vlan_tag, rxcp);
-                VLAN_ACCEL_RX(skb, pnob, be16_to_cpu(vlan_tag));
-
-        } else {
-                NETIF_RX(skb);
-        }
-        return 0;
-
-free_frags:
-        /* free all frags associated with the current rxcp */
-        numfrags = AMAP_GET_BITS_PTR(ETH_RX_COMPL, numfrags, rxcp);
-        while (numfrags-- > 1) {
-                index_inc(&fi, pnob->rx_q_len);
-
-                rx_page_info = (struct be_rx_page_info *)
-                    pnob->rx_ctxt[fi];
-                pnob->rx_ctxt[fi] = (void *)NULL;
-                if (rx_page_info->page_offset || !pnob->rx_pg_shared) {
-                        pci_unmap_page(adapter->pdev,
-                                       pci_unmap_addr(rx_page_info, bus),
-                                       frag_sz, PCI_DMA_FROMDEVICE);
-                }
-
-                put_page(rx_page_info->page);
-                memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-                atomic_dec(&pnob->rx_q_posted);
-        }
-        return -ENOMEM;
-}
-
-static void process_nic_rx_completion_lro(struct be_net_object *pnob,
-                                          struct ETH_RX_COMPL_AMAP *rxcp)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        struct skb_frag_struct rx_frags[BE_MAX_FRAGS_PER_FRAME];
-        unsigned int udpcksm, tcpcksm;
-        u32 numfrags, vlanf, vtm, vlan_tag, nresid;
-        u16 vlant;
-        unsigned int fi, idx, n;
-        struct be_rx_page_info *rx_page_info;
-        u32 frag_sz = pnob->rx_buf_size, pktsize;
-        bool rx_coal = (adapter->max_rx_coal <= 1) ? 0 : 1;
-        u8 err, *va;
-        __wsum csum = 0;
-
-        if (AMAP_GET_BITS_PTR(ETH_RX_COMPL, ipsec, rxcp)) {
-                /*  Drop the pkt and move to the next completion.  */
-                adapter->be_stat.bes_rx_misc_pkts++;
-                return;
-        }
-        err = AMAP_GET_BITS_PTR(ETH_RX_COMPL, err, rxcp);
-        if (err || !rx_coal) {
-                /* We won't coalesce Rx pkts if the err bit set.
-                 * take the path of normal completion processing */
-                process_nic_rx_completion(pnob, rxcp);
-                return;
-        }
-
-        fi = AMAP_GET_BITS_PTR(ETH_RX_COMPL, fragndx, rxcp);
-        BUG_ON(fi >= (int)pnob->rx_q_len);
-        BUG_ON(fi < 0);
-        rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi];
-        BUG_ON(!rx_page_info->page);
-        pnob->rx_ctxt[fi] = (void *)NULL;
-        /*  If one page is used per fragment or if this is the
-         * second half of the page, unmap the page here
-         */
-        if (rx_page_info->page_offset || !pnob->rx_pg_shared) {
-                pci_unmap_page(adapter->pdev,
-                               pci_unmap_addr(rx_page_info, bus),
-                               frag_sz, PCI_DMA_FROMDEVICE);
-        }
-
-        numfrags = AMAP_GET_BITS_PTR(ETH_RX_COMPL, numfrags, rxcp);
-        udpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, udpcksm, rxcp);
-        tcpcksm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, tcpcksm, rxcp);
-        vlan_tag = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vlan_tag, rxcp);
-        vlant = be16_to_cpu(vlan_tag);
-        vlanf = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtp, rxcp);
-        vtm = AMAP_GET_BITS_PTR(ETH_RX_COMPL, vtm, rxcp);
-        pktsize = AMAP_GET_BITS_PTR(ETH_RX_COMPL, pktsize, rxcp);
-
-        atomic_dec(&pnob->rx_q_posted);
-
-        if (tcpcksm && udpcksm && pktsize == 32) {
-                /* flush completion entries */
-                put_page(rx_page_info->page);
-                memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-                return;
-        }
-        /* Only one of udpcksum and tcpcksum can be set */
-        BUG_ON(udpcksm && tcpcksm);
-
-        /* jumbo frames could come in multiple fragments */
-        BUG_ON(numfrags != ((pktsize + (frag_sz - 1)) / frag_sz));
-        n = min(pktsize, frag_sz);
-        nresid = pktsize - n;   /* will be useful for jumbo pkts */
-        idx = 0;
-
-        va = page_address(rx_page_info->page) + rx_page_info->page_offset;
-        prefetch(va);
-        rx_frags[idx].page = rx_page_info->page;
-        rx_frags[idx].page_offset = (rx_page_info->page_offset);
-        rx_frags[idx].size = n;
-        memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-
-        /* If we got multiple fragments, we have more data. */
-        while (nresid) {
-                idx++;
-                index_inc(&fi, pnob->rx_q_len);
-
-                rx_page_info = (struct be_rx_page_info *)pnob->rx_ctxt[fi];
-                pnob->rx_ctxt[fi] = (void *)NULL;
-                if (rx_page_info->page_offset || !pnob->rx_pg_shared) {
-                        pci_unmap_page(adapter->pdev,
-                                       pci_unmap_addr(rx_page_info, bus),
-                                       frag_sz, PCI_DMA_FROMDEVICE);
-                }
-
-                n = min(nresid, frag_sz);
-                rx_frags[idx].page = rx_page_info->page;
-                rx_frags[idx].page_offset = (rx_page_info->page_offset);
-                rx_frags[idx].size = n;
-
-                nresid -= n;
-                memset(rx_page_info, 0, sizeof(struct be_rx_page_info));
-                atomic_dec(&pnob->rx_q_posted);
-        }
-
-        if (likely(!(vlanf && vtm))) {
-                lro_receive_frags(&pnob->lro_mgr, rx_frags,
-                                  pktsize, pktsize,
-                                  (void *)(unsigned long)csum, csum);
-        } else {
-                /* Vlan tag present in pkt and BE found
-                 * that the tag matched an entry in VLAN table
-                 */
-                if (unlikely(!pnob->vlan_grp || pnob->num_vlans == 0)) {
-                        /* But we have no VLANs configured.
-                         * This should never happen.  Drop the packet.
-                         */
-                        dev_info(&pnob->netdev->dev,
-                               "BladeEngine: Unexpected vlan tagged packet\n");
-                        return;
-                }
-                /* pass the VLAN packet to stack */
-                lro_vlan_hwaccel_receive_frags(&pnob->lro_mgr,
-                                               rx_frags, pktsize, pktsize,
-                                               pnob->vlan_grp, vlant,
-                                               (void *)(unsigned long)csum,
-                                               csum);
-        }
-
-        adapter->be_stat.bes_rx_coal++;
-}
-
-struct ETH_RX_COMPL_AMAP *be_get_rx_cmpl(struct be_net_object *pnob)
-{
-        struct ETH_RX_COMPL_AMAP *rxcp = &pnob->rx_cq[pnob->rx_cq_tl];
-        u32 valid, ct;
-
-        valid = AMAP_GET_BITS_PTR(ETH_RX_COMPL, valid, rxcp);
-        if (valid == 0)
-                return NULL;
-
-        ct = AMAP_GET_BITS_PTR(ETH_RX_COMPL, ct, rxcp);
-        if (ct != 0) {
-                /* Invalid chute #. treat as error */
-                AMAP_SET_BITS_PTR(ETH_RX_COMPL, err, rxcp, 1);
-        }
-
-        be_adv_rxcq_tl(pnob);
-        AMAP_SET_BITS_PTR(ETH_RX_COMPL, valid, rxcp, 0);
-        return rxcp;
-}
-
-static void update_rx_rate(struct be_adapter *adapter)
-{
-        /* update the rate once in two seconds */
-        if ((jiffies - adapter->eth_rx_jiffies) > 2 * (HZ)) {
-                u32 r;
-                r = adapter->eth_rx_bytes /
-                    ((jiffies - adapter->eth_rx_jiffies) / (HZ));
-                r = (r / 1000000);      /* MB/Sec */
-
-                /* Mega Bits/Sec */
-                adapter->be_stat.bes_eth_rx_rate = (r * 8);
-                adapter->eth_rx_jiffies = jiffies;
-                adapter->eth_rx_bytes = 0;
-        }
-}
-
-static int process_rx_completions(struct be_net_object *pnob, int max_work)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        struct ETH_RX_COMPL_AMAP *rxcp;
-        u32 nc = 0;
-        unsigned int pktsize;
-
-        while (max_work && (rxcp = be_get_rx_cmpl(pnob))) {
-                prefetch(rxcp);
-                pktsize = AMAP_GET_BITS_PTR(ETH_RX_COMPL, pktsize, rxcp);
-                process_nic_rx_completion_lro(pnob, rxcp);
-                adapter->eth_rx_bytes += pktsize;
-                update_rx_rate(adapter);
-                nc++;
-                max_work--;
-                adapter->be_stat.bes_rx_compl++;
-        }
-        if (likely(adapter->max_rx_coal > 1)) {
-                adapter->be_stat.bes_rx_flush++;
-                lro_flush_all(&pnob->lro_mgr);
-        }
-
-        /* Refill the queue */
-        if (atomic_read(&pnob->rx_q_posted) < 900)
-                be_post_eth_rx_buffs(pnob);
-
-        return nc;
-}
-
-static struct ETH_TX_COMPL_AMAP *be_get_tx_cmpl(struct be_net_object *pnob)
-{
-        struct ETH_TX_COMPL_AMAP *txcp = &pnob->tx_cq[pnob->tx_cq_tl];
-        u32 valid;
-
-        valid = AMAP_GET_BITS_PTR(ETH_TX_COMPL, valid, txcp);
-        if (valid == 0)
-                return NULL;
-
-        AMAP_SET_BITS_PTR(ETH_TX_COMPL, valid, txcp, 0);
-        be_adv_txcq_tl(pnob);
-        return txcp;
-
-}
-
-void process_one_tx_compl(struct be_net_object *pnob, u32 end_idx)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        int cur_index, tx_wrbs_completed = 0;
-        struct sk_buff *skb;
-        u64 busaddr, pa, pa_lo, pa_hi;
-        struct ETH_WRB_AMAP *wrb;
-        u32 frag_len, last_index, j;
-
-        last_index = tx_compl_lastwrb_idx_get(pnob);
-        BUG_ON(last_index != end_idx);
-        pnob->tx_ctxt[pnob->tx_q_tl] = NULL;
-        do {
-                cur_index = pnob->tx_q_tl;
-                wrb = &pnob->tx_q[cur_index];
-                pa_hi = AMAP_GET_BITS_PTR(ETH_WRB, frag_pa_hi, wrb);
-                pa_lo = AMAP_GET_BITS_PTR(ETH_WRB, frag_pa_lo, wrb);
-                frag_len = AMAP_GET_BITS_PTR(ETH_WRB, frag_len, wrb);
-                busaddr = (pa_hi << 32) | pa_lo;
-                if (busaddr != 0) {
-                        pa = le64_to_cpu(busaddr);
-                        pci_unmap_single(adapter->pdev, pa,
-                                         frag_len, PCI_DMA_TODEVICE);
-                }
-                if (cur_index == last_index) {
-                        skb = (struct sk_buff *)pnob->tx_ctxt[cur_index];
-                        BUG_ON(!skb);
-                        for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) {
-                                struct skb_frag_struct *frag;
-                                frag = &skb_shinfo(skb)->frags[j];
-                                pci_unmap_page(adapter->pdev,
-                                               (ulong) frag->page, frag->size,
-                                               PCI_DMA_TODEVICE);
-                        }
-                        kfree_skb(skb);
-                        pnob->tx_ctxt[cur_index] = NULL;
-                } else {
-                        BUG_ON(pnob->tx_ctxt[cur_index]);
-                }
-                tx_wrbs_completed++;
-                be_adv_txq_tl(pnob);
-        } while (cur_index != last_index);
-        atomic_sub(tx_wrbs_completed, &pnob->tx_q_used);
-}
-
-/* there is no need to take an SMP lock here since currently
- * we have only one instance of the tasklet that does completion
- * processing.
- */
-static void process_nic_tx_completions(struct be_net_object *pnob)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        struct ETH_TX_COMPL_AMAP *txcp;
-        struct net_device *netdev = pnob->netdev;
-        u32 end_idx, num_processed = 0;
-
-        adapter->be_stat.bes_tx_events++;
-
-        while ((txcp = be_get_tx_cmpl(pnob))) {
-                end_idx = AMAP_GET_BITS_PTR(ETH_TX_COMPL, wrb_index, txcp);
-                process_one_tx_compl(pnob, end_idx);
-                num_processed++;
-                adapter->be_stat.bes_tx_compl++;
-        }
-        be_notify_cmpl(pnob, num_processed, pnob->tx_cq_id, 1);
-        /*
-         * We got Tx completions and have usable WRBs.
-         * If the netdev's queue has been stopped
-         * because we had run out of WRBs, wake it now.
-         */
-        spin_lock(&adapter->txq_lock);
-        if (netif_queue_stopped(netdev)
-            && atomic_read(&pnob->tx_q_used) < pnob->tx_q_len / 2) {
-                netif_wake_queue(netdev);
-        }
-        spin_unlock(&adapter->txq_lock);
-}
-
-static u32 post_rx_buffs(struct be_net_object *pnob, struct list_head *rxbl)
-{
-        u32 nposted = 0;
-        struct ETH_RX_D_AMAP *rxd = NULL;
-        struct be_recv_buffer *rxbp;
-        void **rx_ctxp;
-        struct RQ_DB_AMAP rqdb;
-
-        rx_ctxp = pnob->rx_ctxt;
-
-        while (!list_empty(rxbl) &&
-               (rx_ctxp[pnob->rx_q_hd] == NULL) && nposted < 255) {
-
-                rxbp = list_first_entry(rxbl, struct be_recv_buffer, rxb_list);
-                list_del(&rxbp->rxb_list);
-                rxd = pnob->rx_q + pnob->rx_q_hd;
-                AMAP_SET_BITS_PTR(ETH_RX_D, fragpa_lo, rxd, rxbp->rxb_pa_lo);
-                AMAP_SET_BITS_PTR(ETH_RX_D, fragpa_hi, rxd, rxbp->rxb_pa_hi);
-
-                rx_ctxp[pnob->rx_q_hd] = rxbp->rxb_ctxt;
-                be_adv_rxq_hd(pnob);
-                nposted++;
-        }
-
-        if (nposted) {
-                /* Now press the door bell to notify BladeEngine. */
-                rqdb.dw[0] = 0;
-                AMAP_SET_BITS_PTR(RQ_DB, numPosted, &rqdb, nposted);
-                AMAP_SET_BITS_PTR(RQ_DB, rq, &rqdb, pnob->rx_q_id);
-                PD_WRITE(&pnob->fn_obj, erx_rq_db, rqdb.dw[0]);
-        }
-        atomic_add(nposted, &pnob->rx_q_posted);
-        return nposted;
-}
-
-void be_post_eth_rx_buffs(struct be_net_object *pnob)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        u32 num_bufs, r;
-        u64 busaddr = 0, tmp_pa;
-        u32 max_bufs, pg_hd;
-        u32 frag_size;
-        struct be_recv_buffer *rxbp;
-        struct list_head rxbl;
-        struct be_rx_page_info *rx_page_info;
-        struct page *page = NULL;
-        u32 page_order = 0;
-        gfp_t alloc_flags = GFP_ATOMIC;
-
-        BUG_ON(!adapter);
-
-        max_bufs = 64;          /* should be even # <= 255. */
-
-        frag_size = pnob->rx_buf_size;
-        page_order = get_order(frag_size);
-
-        if (frag_size == 8192)
-                alloc_flags |= (gfp_t) __GFP_COMP;
-        /*
-         * Form a linked list of RECV_BUFFFER structure to be be posted.
-         * We will post even number of buffer so that pages can be
-         * shared.
-         */
-        INIT_LIST_HEAD(&rxbl);
-
-        for (num_bufs = 0; num_bufs < max_bufs &&
-                !pnob->rx_page_info[pnob->rx_pg_info_hd].page; ++num_bufs) {
-
-                rxbp = &pnob->eth_rx_bufs[num_bufs];
-                pg_hd = pnob->rx_pg_info_hd;
-                rx_page_info = &pnob->rx_page_info[pg_hd];
-
-                if (!page) {
-                        page = alloc_pages(alloc_flags, page_order);
-                        if (unlikely(page == NULL)) {
-                                adapter->be_stat.bes_ethrx_post_fail++;
-                                pnob->rxbuf_post_fail++;
-                                break;
-                        }
-                        pnob->rxbuf_post_fail = 0;
-                        busaddr = pci_map_page(adapter->pdev, page, 0,
-                                               frag_size, PCI_DMA_FROMDEVICE);
-                        rx_page_info->page_offset = 0;
-                        rx_page_info->page = page;
-                        /*
-                         * If we are sharing a page among two skbs,
-                         * alloc a new one on the next iteration
-                         */
-                        if (pnob->rx_pg_shared == false)
-                                page = NULL;
-                } else {
-                        get_page(page);
-                        rx_page_info->page_offset += frag_size;
-                        rx_page_info->page = page;
-                        /*
-                         * We are finished with the alloced page,
-                         * Alloc a new one on the next iteration
-                         */
-                        page = NULL;
-                }
-                rxbp->rxb_ctxt = (void *)rx_page_info;
-                index_inc(&pnob->rx_pg_info_hd, pnob->rx_q_len);
-
-                pci_unmap_addr_set(rx_page_info, bus, busaddr);
-                tmp_pa = busaddr + rx_page_info->page_offset;
-                rxbp->rxb_pa_lo = (tmp_pa & 0xFFFFFFFF);
-                rxbp->rxb_pa_hi = (tmp_pa >> 32);
-                rxbp->rxb_len = frag_size;
-                list_add_tail(&rxbp->rxb_list, &rxbl);
-        }                       /* End of for */
-
-        r = post_rx_buffs(pnob, &rxbl);
-        BUG_ON(r != num_bufs);
-        return;
-}
-
-/*
- * Interrupt service for network function.  We just schedule the
- * tasklet which does all completion processing.
- */
-irqreturn_t be_int(int irq, void *dev)
-{
-        struct net_device *netdev = dev;
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-        u32 isr;
-
-        isr = CSR_READ(&pnob->fn_obj, cev.isr1);
-        if (unlikely(!isr))
-                return IRQ_NONE;
-
-        spin_lock(&adapter->int_lock);
-        adapter->isr |= isr;
-        spin_unlock(&adapter->int_lock);
-
-        adapter->be_stat.bes_ints++;
-
-        tasklet_schedule(&adapter->sts_handler);
-        return IRQ_HANDLED;
-}
-
-/*
- * Poll function called by NAPI with a work budget.
- * We process as many UC. BC and MC receive completions
- * as the budget allows and return the actual number of
- * RX ststutses processed.
- */
-int be_poll(struct napi_struct *napi, int budget)
-{
-        struct be_net_object *pnob =
-                        container_of(napi, struct be_net_object, napi);
-        u32 work_done;
-
-        pnob->adapter->be_stat.bes_polls++;
-        work_done = process_rx_completions(pnob, budget);
-        BUG_ON(work_done > budget);
-
-        /* All consumed */
-        if (work_done < budget) {
-                netif_rx_complete(napi);
-                /* enable intr */
-                be_notify_cmpl(pnob, work_done, pnob->rx_cq_id, 1);
-        } else {
-                /* More to be consumed; continue with interrupts disabled */
-                be_notify_cmpl(pnob, work_done, pnob->rx_cq_id, 0);
-        }
-        return work_done;
-}
-
-static struct EQ_ENTRY_AMAP *get_event(struct be_net_object *pnob)
-{
-        struct EQ_ENTRY_AMAP *eqp = &(pnob->event_q[pnob->event_q_tl]);
-        if (!AMAP_GET_BITS_PTR(EQ_ENTRY, Valid, eqp))
-                return NULL;
-        be_adv_eq_tl(pnob);
-        return eqp;
-}
-
-/*
- * Processes all valid events in the event ring associated with given
- * NetObject.  Also, notifies BE the number of events processed.
- */
-static inline u32 process_events(struct be_net_object *pnob)
-{
-        struct be_adapter *adapter = pnob->adapter;
-        struct EQ_ENTRY_AMAP *eqp;
-        u32 rid, num_events = 0;
-        struct net_device *netdev = pnob->netdev;
-
-        while ((eqp = get_event(pnob)) != NULL) {
-                adapter->be_stat.bes_events++;
-                rid = AMAP_GET_BITS_PTR(EQ_ENTRY, ResourceID, eqp);
-                if (rid == pnob->rx_cq_id) {
-                        adapter->be_stat.bes_rx_events++;
-                        netif_rx_schedule(&pnob->napi);
-                } else if (rid == pnob->tx_cq_id) {
-                        process_nic_tx_completions(pnob);
-                } else if (rid == pnob->mcc_cq_id) {
-                        be_mcc_process_cq(&pnob->mcc_q_obj, 1);
-                } else {
-                        dev_info(&netdev->dev,
-                                        "Invalid EQ ResourceID %d\n", rid);
-                }
-                AMAP_SET_BITS_PTR(EQ_ENTRY, Valid, eqp, 0);
-                AMAP_SET_BITS_PTR(EQ_ENTRY, ResourceID, eqp, 0);
-                num_events++;
-        }
-        return num_events;
-}
-
-static void update_eqd(struct be_adapter *adapter, struct be_net_object *pnob)
-{
-        int status;
-        struct be_eq_object *eq_objectp;
-
-        /* update once a second */
-        if ((jiffies - adapter->ips_jiffies) > 1 * (HZ)) {
-                /* One second elapsed since last update  */
-                u32 r, new_eqd = -1;
-                r = adapter->be_stat.bes_ints - adapter->be_stat.bes_prev_ints;
-                r = r / ((jiffies - adapter->ips_jiffies) / (HZ));
-                adapter->be_stat.bes_ips = r;
-                adapter->ips_jiffies = jiffies;
-                adapter->be_stat.bes_prev_ints = adapter->be_stat.bes_ints;
-                if (r > IPS_HI_WM && adapter->cur_eqd < adapter->max_eqd)
-                        new_eqd = (adapter->cur_eqd + 8);
-                if (r < IPS_LO_WM && adapter->cur_eqd > adapter->min_eqd)
-                        new_eqd = (adapter->cur_eqd - 8);
-                if (adapter->enable_aic && new_eqd != -1) {
-                        eq_objectp = &pnob->event_q_obj;
-                        status = be_eq_modify_delay(&pnob->fn_obj, 1,
-                                                    &eq_objectp, &new_eqd, NULL,
-                                                    NULL, NULL);
-                        if (status == BE_SUCCESS)
-                                adapter->cur_eqd = new_eqd;
-                }
-        }
-}
-
-/*
-    This function notifies BladeEngine of how many events were processed
-    from the event queue by ringing the corresponding door bell and
-    optionally re-arms the event queue.
-    n           - number of events processed
-    re_arm      - 1 - re-arm the EQ, 0 - do not re-arm the EQ
-
-*/
-static void be_notify_event(struct be_net_object *pnob, int n, int re_arm)
-{
-        struct CQ_DB_AMAP eqdb;
-        eqdb.dw[0] = 0;
-
-        AMAP_SET_BITS_PTR(CQ_DB, qid, &eqdb, pnob->event_q_id);
-        AMAP_SET_BITS_PTR(CQ_DB, rearm, &eqdb, re_arm);
-        AMAP_SET_BITS_PTR(CQ_DB, event, &eqdb, 1);
-        AMAP_SET_BITS_PTR(CQ_DB, num_popped, &eqdb, n);
-        /*
-         * Under some situations we see an interrupt and no valid
-         * EQ entry.  To keep going, we need to ring the DB even if
-         * numPOsted is 0.
-         */
-        PD_WRITE(&pnob->fn_obj, cq_db, eqdb.dw[0]);
-        return;
-}
-
-/*
- * Called from the tasklet scheduled by ISR.  All real interrupt processing
- * is done here.
- */
-void be_process_intr(unsigned long context)
-{
-        struct be_adapter *adapter = (struct be_adapter *)context;
-        struct be_net_object *pnob = adapter->net_obj;
-        u32 isr, n;
-        ulong flags = 0;
-
-        isr = adapter->isr;
-
-        /*
-         * we create only one NIC event queue in Linux. Event is
-         * expected only in the first event queue
-         */
-        BUG_ON(isr & 0xfffffffe);
-        if ((isr & 1) == 0)
-                return;         /* not our interrupt */
-        n = process_events(pnob);
-        /*
-         * Clear the event bit. adapter->isr is  set by
-         * hard interrupt.  Prevent race with lock.
-         */
-        spin_lock_irqsave(&adapter->int_lock, flags);
-        adapter->isr &= ~1;
-        spin_unlock_irqrestore(&adapter->int_lock, flags);
-        be_notify_event(pnob, n, 1);
-        /*
-         * If previous allocation attempts had failed and
-         * BE has used up all posted buffers, post RX buffers here
-         */
-        if (pnob->rxbuf_post_fail && atomic_read(&pnob->rx_q_posted) == 0)
-                be_post_eth_rx_buffs(pnob);
-        update_eqd(adapter, pnob);
-        return;
-}
diff --git a/drivers/staging/benet/be_netif.c b/drivers/staging/benet/be_netif.c
deleted file mode 100644
index 2b8daf63dc7d..000000000000
--- a/drivers/staging/benet/be_netif.c
+++ /dev/null
@@ -1,705 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * be_netif.c
- *
- * This file contains various entry points of drivers seen by tcp/ip stack.
- */
-
-#include <linux/if_vlan.h>
-#include <linux/in.h>
-#include "benet.h"
-#include <linux/ip.h>
-#include <linux/inet_lro.h>
-
-/* Strings to print Link properties */
-static const char *link_speed[] = {
-        "Invalid link Speed Value",
-        "10 Mbps",
-        "100 Mbps",
-        "1 Gbps",
-        "10 Gbps"
-};
-
-static const char *link_duplex[] = {
-        "Invalid Duplex Value",
-        "Half Duplex",
-        "Full Duplex"
-};
-
-static const char *link_state[] = {
-        "",
-        "(active)"
-};
-
-void be_print_link_info(struct BE_LINK_STATUS *lnk_status)
-{
-        u16 si, di, ai;
-
-        /* Port 0 */
-        if (lnk_status->mac0_speed && lnk_status->mac0_duplex) {
-                /* Port is up and running */
-                si = (lnk_status->mac0_speed < 5) ? lnk_status->mac0_speed : 0;
-                di = (lnk_status->mac0_duplex < 3) ?
-                    lnk_status->mac0_duplex : 0;
-                ai = (lnk_status->active_port == 0) ? 1 : 0;
-                printk(KERN_INFO "PortNo. 0: Speed - %s %s %s\n",
-                       link_speed[si], link_duplex[di], link_state[ai]);
-        } else
-                printk(KERN_INFO "PortNo. 0: Down\n");
-
-        /* Port 1 */
-        if (lnk_status->mac1_speed && lnk_status->mac1_duplex) {
-                /* Port is up and running */
-                si = (lnk_status->mac1_speed < 5) ? lnk_status->mac1_speed : 0;
-                di = (lnk_status->mac1_duplex < 3) ?
-                    lnk_status->mac1_duplex : 0;
-                ai = (lnk_status->active_port == 0) ? 1 : 0;
-                printk(KERN_INFO "PortNo. 1: Speed - %s %s %s\n",
-                       link_speed[si], link_duplex[di], link_state[ai]);
-        } else
-                printk(KERN_INFO "PortNo. 1: Down\n");
-
-        return;
-}
-
-static int
-be_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr,
-                   void **ip_hdr, void **tcpudp_hdr,
-                   u64 *hdr_flags, void *priv)
-{
-        struct ethhdr *eh;
-        struct vlan_ethhdr *veh;
-        struct iphdr *iph;
-        u8 *va = page_address(frag->page) + frag->page_offset;
-        unsigned long ll_hlen;
-
-        /* find the mac header, abort if not IPv4 */
-
-        prefetch(va);
-        eh = (struct ethhdr *)va;
-        *mac_hdr = eh;
-        ll_hlen = ETH_HLEN;
-        if (eh->h_proto != htons(ETH_P_IP)) {
-                if (eh->h_proto == htons(ETH_P_8021Q)) {
-                        veh = (struct vlan_ethhdr *)va;
-                        if (veh->h_vlan_encapsulated_proto != htons(ETH_P_IP))
-                                return -1;
-
-                        ll_hlen += VLAN_HLEN;
-
-                } else {
-                        return -1;
-                }
-        }
-        *hdr_flags = LRO_IPV4;
-
-        iph = (struct iphdr *)(va + ll_hlen);
-        *ip_hdr = iph;
-        if (iph->protocol != IPPROTO_TCP)
-                return -1;
-        *hdr_flags |= LRO_TCP;
-        *tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2);
-
-        return 0;
-}
-
-static int benet_open(struct net_device *netdev)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-        struct net_lro_mgr *lro_mgr;
-
-        if (adapter->dev_state < BE_DEV_STATE_INIT)
-                return -EAGAIN;
-
-        lro_mgr = &pnob->lro_mgr;
-        lro_mgr->dev = netdev;
-
-        lro_mgr->features = LRO_F_NAPI;
-        lro_mgr->ip_summed = CHECKSUM_UNNECESSARY;
-        lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY;
-        lro_mgr->max_desc = BE_MAX_LRO_DESCRIPTORS;
-        lro_mgr->lro_arr = pnob->lro_desc;
-        lro_mgr->get_frag_header = be_get_frag_header;
-        lro_mgr->max_aggr = adapter->max_rx_coal;
-        lro_mgr->frag_align_pad = 2;
-        if (lro_mgr->max_aggr > MAX_SKB_FRAGS)
-                lro_mgr->max_aggr = MAX_SKB_FRAGS;
-
-        adapter->max_rx_coal = BE_LRO_MAX_PKTS;
-
-        be_update_link_status(adapter);
-
-        /*
-         * Set carrier on only if Physical Link up
-         * Either of the port link status up signifies this
-         */
-        if ((adapter->port0_link_sts == BE_PORT_LINK_UP) ||
-            (adapter->port1_link_sts == BE_PORT_LINK_UP)) {
-                netif_start_queue(netdev);
-                netif_carrier_on(netdev);
-        }
-
-        adapter->dev_state = BE_DEV_STATE_OPEN;
-        napi_enable(&pnob->napi);
-        be_enable_intr(pnob);
-        be_enable_eq_intr(pnob);
-        /*
-         * RX completion queue may be in dis-armed state. Arm it.
-         */
-        be_notify_cmpl(pnob, 0, pnob->rx_cq_id, 1);
-
-        return 0;
-}
-
-static int benet_close(struct net_device *netdev)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-
-        netif_stop_queue(netdev);
-        synchronize_irq(netdev->irq);
-
-        be_wait_nic_tx_cmplx_cmpl(pnob);
-        adapter->dev_state = BE_DEV_STATE_INIT;
-        netif_carrier_off(netdev);
-
-        adapter->port0_link_sts = BE_PORT_LINK_DOWN;
-        adapter->port1_link_sts = BE_PORT_LINK_DOWN;
-        be_disable_intr(pnob);
-        be_disable_eq_intr(pnob);
-        napi_disable(&pnob->napi);
-
-        return 0;
-}
-
-/*
- * Setting a Mac Address for BE
- * Takes netdev and a void pointer as arguments.
- * The pointer holds the new addres to be used.
- */
-static int benet_set_mac_addr(struct net_device *netdev, void *p)
-{
-        struct sockaddr *addr = p;
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-        be_rxf_mac_address_read_write(&pnob->fn_obj, 0, 0, false, true, false,
-                                netdev->dev_addr, NULL, NULL);
-        /*
-         * Since we are doing Active-Passive failover, both
-         * ports should have matching MAC addresses everytime.
-         */
-        be_rxf_mac_address_read_write(&pnob->fn_obj, 1, 0, false, true, false,
-                                      netdev->dev_addr, NULL, NULL);
-
-        return 0;
-}
-
-void be_get_stats_timer_handler(unsigned long context)
-{
-        struct be_timer_ctxt *ctxt = (struct be_timer_ctxt *)context;
-
-        if (atomic_read(&ctxt->get_stat_flag)) {
-                atomic_dec(&ctxt->get_stat_flag);
-                up((void *)ctxt->get_stat_sem_addr);
-        }
-        del_timer(&ctxt->get_stats_timer);
-        return;
-}
-
-void be_get_stat_cb(void *context, int status,
-                    struct MCC_WRB_AMAP *optional_wrb)
-{
-        struct be_timer_ctxt *ctxt = (struct be_timer_ctxt *)context;
-        /*
-         * just up the semaphore if the get_stat_flag
-         * reads 1. so that the waiter can continue.
-         * If it is 0, then it was handled by the timer handler.
-         */
-        del_timer(&ctxt->get_stats_timer);
-        if (atomic_read(&ctxt->get_stat_flag)) {
-                atomic_dec(&ctxt->get_stat_flag);
-                up((void *)ctxt->get_stat_sem_addr);
-        }
-}
-
-struct net_device_stats *benet_get_stats(struct net_device *dev)
-{
-        struct be_net_object *pnob = netdev_priv(dev);
-        struct be_adapter *adapter = pnob->adapter;
-        u64 pa;
-        struct be_timer_ctxt *ctxt = &adapter->timer_ctxt;
-
-        if (adapter->dev_state != BE_DEV_STATE_OPEN) {
-                /* Return previously read stats */
-                return &(adapter->benet_stats);
-        }
-        /* Get Physical Addr */
-        pa = pci_map_single(adapter->pdev, adapter->eth_statsp,
-                            sizeof(struct FWCMD_ETH_GET_STATISTICS),
-                            PCI_DMA_FROMDEVICE);
-        ctxt->get_stat_sem_addr = (unsigned long)&adapter->get_eth_stat_sem;
-        atomic_inc(&ctxt->get_stat_flag);
-
-        be_rxf_query_eth_statistics(&pnob->fn_obj, adapter->eth_statsp,
-                                    cpu_to_le64(pa), be_get_stat_cb, ctxt,
-                                    NULL);
-
-        ctxt->get_stats_timer.data = (unsigned long)ctxt;
-        mod_timer(&ctxt->get_stats_timer, (jiffies + (HZ * 2)));
-        down((void *)ctxt->get_stat_sem_addr);  /* callback will unblock us */
-
-        /* Adding port0 and port1 stats. */
-        adapter->benet_stats.rx_packets =
-            adapter->eth_statsp->params.response.p0recvdtotalframes +
-            adapter->eth_statsp->params.response.p1recvdtotalframes;
-        adapter->benet_stats.tx_packets =
-            adapter->eth_statsp->params.response.p0xmitunicastframes +
-            adapter->eth_statsp->params.response.p1xmitunicastframes;
-        adapter->benet_stats.tx_bytes =
-            adapter->eth_statsp->params.response.p0xmitbyteslsd +
-            adapter->eth_statsp->params.response.p1xmitbyteslsd;
-        adapter->benet_stats.rx_errors =
-            adapter->eth_statsp->params.response.p0crcerrors +
-            adapter->eth_statsp->params.response.p1crcerrors;
-        adapter->benet_stats.rx_errors +=
-            adapter->eth_statsp->params.response.p0alignmentsymerrs +
-            adapter->eth_statsp->params.response.p1alignmentsymerrs;
-        adapter->benet_stats.rx_errors +=
-            adapter->eth_statsp->params.response.p0inrangelenerrors +
-            adapter->eth_statsp->params.response.p1inrangelenerrors;
-        adapter->benet_stats.rx_bytes =
-            adapter->eth_statsp->params.response.p0recvdtotalbytesLSD +
-            adapter->eth_statsp->params.response.p1recvdtotalbytesLSD;
-        adapter->benet_stats.rx_crc_errors =
-            adapter->eth_statsp->params.response.p0crcerrors +
-            adapter->eth_statsp->params.response.p1crcerrors;
-
-        adapter->benet_stats.tx_packets +=
-            adapter->eth_statsp->params.response.p0xmitmulticastframes +
-            adapter->eth_statsp->params.response.p1xmitmulticastframes;
-        adapter->benet_stats.tx_packets +=
-            adapter->eth_statsp->params.response.p0xmitbroadcastframes +
-            adapter->eth_statsp->params.response.p1xmitbroadcastframes;
-        adapter->benet_stats.tx_errors = 0;
-
-        adapter->benet_stats.multicast =
-            adapter->eth_statsp->params.response.p0xmitmulticastframes +
-            adapter->eth_statsp->params.response.p1xmitmulticastframes;
-
-        adapter->benet_stats.rx_fifo_errors =
-            adapter->eth_statsp->params.response.p0rxfifooverflowdropped +
-            adapter->eth_statsp->params.response.p1rxfifooverflowdropped;
-        adapter->benet_stats.rx_frame_errors =
-            adapter->eth_statsp->params.response.p0alignmentsymerrs +
-            adapter->eth_statsp->params.response.p1alignmentsymerrs;
-        adapter->benet_stats.rx_length_errors =
-            adapter->eth_statsp->params.response.p0inrangelenerrors +
-            adapter->eth_statsp->params.response.p1inrangelenerrors;
-        adapter->benet_stats.rx_length_errors +=
-            adapter->eth_statsp->params.response.p0outrangeerrors +
-            adapter->eth_statsp->params.response.p1outrangeerrors;
-        adapter->benet_stats.rx_length_errors +=
-            adapter->eth_statsp->params.response.p0frametoolongerrors +
-            adapter->eth_statsp->params.response.p1frametoolongerrors;
-
-        pci_unmap_single(adapter->pdev, (ulong) adapter->eth_statsp,
-                         sizeof(struct FWCMD_ETH_GET_STATISTICS),
-                         PCI_DMA_FROMDEVICE);
-        return &(adapter->benet_stats);
-
-}
-
-static void be_start_tx(struct be_net_object *pnob, u32 nposted)
-{
-#define CSR_ETH_MAX_SQPOSTS 255
-        struct SQ_DB_AMAP sqdb;
-
-        sqdb.dw[0] = 0;
-
-        AMAP_SET_BITS_PTR(SQ_DB, cid, &sqdb, pnob->tx_q_id);
-        while (nposted) {
-                if (nposted > CSR_ETH_MAX_SQPOSTS) {
-                        AMAP_SET_BITS_PTR(SQ_DB, numPosted, &sqdb,
-                                          CSR_ETH_MAX_SQPOSTS);
-                        nposted -= CSR_ETH_MAX_SQPOSTS;
-                } else {
-                        AMAP_SET_BITS_PTR(SQ_DB, numPosted, &sqdb, nposted);
-                        nposted = 0;
-                }
-                PD_WRITE(&pnob->fn_obj, etx_sq_db, sqdb.dw[0]);
-        }
-
-        return;
-}
-
-static void update_tx_rate(struct be_adapter *adapter)
-{
-        /* update the rate once in two seconds */
-        if ((jiffies - adapter->eth_tx_jiffies) > 2 * (HZ)) {
-                u32 r;
-                r = adapter->eth_tx_bytes /
-                    ((jiffies - adapter->eth_tx_jiffies) / (HZ));
-                r = (r / 1000000);      /* M bytes/s */
-                adapter->be_stat.bes_eth_tx_rate = (r * 8); /* M bits/s */
-                adapter->eth_tx_jiffies = jiffies;
-                adapter->eth_tx_bytes = 0;
-        }
-}
-
-static int wrb_cnt_in_skb(struct sk_buff *skb)
-{
-        int cnt = 0;
-        while (skb) {
-                if (skb->len > skb->data_len)
-                        cnt++;
-                cnt += skb_shinfo(skb)->nr_frags;
-                skb = skb_shinfo(skb)->frag_list;
-        }
-        BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT);
-        return cnt;
-}
-
-static void wrb_fill(struct ETH_WRB_AMAP *wrb, u64 addr, int len)
-{
-        AMAP_SET_BITS_PTR(ETH_WRB, frag_pa_hi, wrb, addr >> 32);
-        AMAP_SET_BITS_PTR(ETH_WRB, frag_pa_lo, wrb, addr & 0xFFFFFFFF);
-        AMAP_SET_BITS_PTR(ETH_WRB, frag_len, wrb, len);
-}
-
-static void wrb_fill_extra(struct ETH_WRB_AMAP *wrb, struct sk_buff *skb,
-                           struct be_net_object *pnob)
-{
-        wrb->dw[2] = 0;
-        wrb->dw[3] = 0;
-        AMAP_SET_BITS_PTR(ETH_WRB, crc, wrb, 1);
-        if (skb_shinfo(skb)->gso_segs > 1 && skb_shinfo(skb)->gso_size) {
-                AMAP_SET_BITS_PTR(ETH_WRB, lso, wrb, 1);
-                AMAP_SET_BITS_PTR(ETH_WRB, lso_mss, wrb,
-                                  skb_shinfo(skb)->gso_size);
-        } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
-                u8 proto = ((struct iphdr *)ip_hdr(skb))->protocol;
-                if (proto == IPPROTO_TCP)
-                        AMAP_SET_BITS_PTR(ETH_WRB, tcpcs, wrb, 1);
-                else if (proto == IPPROTO_UDP)
-                        AMAP_SET_BITS_PTR(ETH_WRB, udpcs, wrb, 1);
-        }
-        if (pnob->vlan_grp && vlan_tx_tag_present(skb)) {
-                AMAP_SET_BITS_PTR(ETH_WRB, vlan, wrb, 1);
-                AMAP_SET_BITS_PTR(ETH_WRB, vlan_tag, wrb, vlan_tx_tag_get(skb));
-        }
-}
-
-static inline void wrb_copy_extra(struct ETH_WRB_AMAP *to,
-                                  struct ETH_WRB_AMAP *from)
-{
-
-        to->dw[2] = from->dw[2];
-        to->dw[3] = from->dw[3];
-}
-
-/* Returns the actual count of wrbs used including a possible dummy */
-static int copy_skb_to_txq(struct be_net_object *pnob, struct sk_buff *skb,
-                           u32 wrb_cnt, u32 *copied)
-{
-        u64 busaddr;
-        struct ETH_WRB_AMAP *wrb = NULL, *first = NULL;
-        u32 i;
-        bool dummy = true;
-        struct pci_dev *pdev = pnob->adapter->pdev;
-
-        if (wrb_cnt & 1)
-                wrb_cnt++;
-        else
-                dummy = false;
-
-        atomic_add(wrb_cnt, &pnob->tx_q_used);
-
-        while (skb) {
-                if (skb->len > skb->data_len) {
-                        int len = skb->len - skb->data_len;
-                        busaddr = pci_map_single(pdev, skb->data, len,
-                                                 PCI_DMA_TODEVICE);
-                        busaddr = cpu_to_le64(busaddr);
-                        wrb = &pnob->tx_q[pnob->tx_q_hd];
-                        if (first == NULL) {
-                                wrb_fill_extra(wrb, skb, pnob);
-                                first = wrb;
-                        } else {
-                                wrb_copy_extra(wrb, first);
-                        }
-                        wrb_fill(wrb, busaddr, len);
-                        be_adv_txq_hd(pnob);
-                        *copied += len;
-                }
-
-                for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-                        struct skb_frag_struct *frag =
-                            &skb_shinfo(skb)->frags[i];
-                        busaddr = pci_map_page(pdev, frag->page,
-                                               frag->page_offset, frag->size,
-                                               PCI_DMA_TODEVICE);
-                        busaddr = cpu_to_le64(busaddr);
-                        wrb = &pnob->tx_q[pnob->tx_q_hd];
-                        if (first == NULL) {
-                                wrb_fill_extra(wrb, skb, pnob);
-                                first = wrb;
-                        } else {
-                                wrb_copy_extra(wrb, first);
-                        }
-                        wrb_fill(wrb, busaddr, frag->size);
-                        be_adv_txq_hd(pnob);
-                        *copied += frag->size;
-                }
-                skb = skb_shinfo(skb)->frag_list;
-        }
-
-        if (dummy) {
-                wrb = &pnob->tx_q[pnob->tx_q_hd];
-                BUG_ON(first == NULL);
-                wrb_copy_extra(wrb, first);
-                wrb_fill(wrb, 0, 0);
-                be_adv_txq_hd(pnob);
-        }
-        AMAP_SET_BITS_PTR(ETH_WRB, complete, wrb, 1);
-        AMAP_SET_BITS_PTR(ETH_WRB, last, wrb, 1);
-        return wrb_cnt;
-}
-
-/* For each skb transmitted, tx_ctxt stores the num of wrbs in the
- * start index and skb pointer in the end index
- */
-static inline void be_tx_wrb_info_remember(struct be_net_object *pnob,
-                                           struct sk_buff *skb, int wrb_cnt,
-                                           u32 start)
-{
-        *(u32 *) (&pnob->tx_ctxt[start]) = wrb_cnt;
-        index_adv(&start, wrb_cnt - 1, pnob->tx_q_len);
-        pnob->tx_ctxt[start] = skb;
-}
-
-static int benet_xmit(struct sk_buff *skb, struct net_device *netdev)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-        u32 wrb_cnt, copied = 0;
-        u32 start = pnob->tx_q_hd;
-
-        adapter->be_stat.bes_tx_reqs++;
-
-        wrb_cnt = wrb_cnt_in_skb(skb);
-        spin_lock_bh(&adapter->txq_lock);
-        if ((pnob->tx_q_len - 2 - atomic_read(&pnob->tx_q_used)) <= wrb_cnt) {
-                netif_stop_queue(pnob->netdev);
-                spin_unlock_bh(&adapter->txq_lock);
-                adapter->be_stat.bes_tx_fails++;
-                return NETDEV_TX_BUSY;
-        }
-        spin_unlock_bh(&adapter->txq_lock);
-
-        wrb_cnt = copy_skb_to_txq(pnob, skb, wrb_cnt, &copied);
-        be_tx_wrb_info_remember(pnob, skb, wrb_cnt, start);
-
-        be_start_tx(pnob, wrb_cnt);
-
-        adapter->eth_tx_bytes += copied;
-        adapter->be_stat.bes_tx_wrbs += wrb_cnt;
-        update_tx_rate(adapter);
-        netdev->trans_start = jiffies;
-
-        return NETDEV_TX_OK;
-}
-
-/*
- * This is the driver entry point to change the mtu of the device
- * Returns 0 for success and errno for failure.
- */
-static int benet_change_mtu(struct net_device *netdev, int new_mtu)
-{
-        /*
-         * BE supports jumbo frame size upto 9000 bytes including the link layer
-         * header. Considering the different variants of frame formats possible
-         * like VLAN, SNAP/LLC, the maximum possible value for MTU is 8974 bytes
-         */
-
-        if (new_mtu < (ETH_ZLEN + ETH_FCS_LEN) || (new_mtu > BE_MAX_MTU)) {
-                dev_info(&netdev->dev, "Invalid MTU requested. "
-                               "Must be between %d and %d bytes\n",
-                                       (ETH_ZLEN + ETH_FCS_LEN), BE_MAX_MTU);
-                return -EINVAL;
-        }
-        dev_info(&netdev->dev, "MTU changed from %d to %d\n",
-                                                netdev->mtu, new_mtu);
-        netdev->mtu = new_mtu;
-        return 0;
-}
-
-/*
- * This is the driver entry point to register a vlan with the device
- */
-static void benet_vlan_register(struct net_device *netdev,
-                                struct vlan_group *grp)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        be_disable_eq_intr(pnob);
-        pnob->vlan_grp = grp;
-        pnob->num_vlans = 0;
-        be_enable_eq_intr(pnob);
-}
-
-/*
- * This is the driver entry point to add a vlan vlan_id
- * with the device netdev
- */
-static void benet_vlan_add_vid(struct net_device *netdev, u16 vlan_id)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        if (pnob->num_vlans == (BE_NUM_VLAN_SUPPORTED - 1)) {
-                /* no  way to return an error */
-                dev_info(&netdev->dev,
-                       "BladeEngine: Cannot configure more than %d Vlans\n",
-                               BE_NUM_VLAN_SUPPORTED);
-                return;
-        }
-        /* The new vlan tag will be in the slot indicated by num_vlans. */
-        pnob->vlan_tag[pnob->num_vlans++] = vlan_id;
-        be_rxf_vlan_config(&pnob->fn_obj, false, pnob->num_vlans,
-                           pnob->vlan_tag, NULL, NULL, NULL);
-}
-
-/*
- * This is the driver entry point to remove a vlan vlan_id
- * with the device netdev
- */
-static void benet_vlan_rem_vid(struct net_device *netdev, u16 vlan_id)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        u32 i, value;
-
-        /*
-         * In Blade Engine, we support 32 vlan tag filters across both ports.
-         * To program a vlan tag, the RXF_RTPR_CSR register is used.
-         * Each 32-bit value of RXF_RTDR_CSR can address 2 vlan tag entries.
-         * The Vlan table is of depth 16. thus we support 32 tags.
-         */
-
-        value = vlan_id | VLAN_VALID_BIT;
-        for (i = 0; i < BE_NUM_VLAN_SUPPORTED; i++) {
-                if (pnob->vlan_tag[i] == vlan_id)
-                        break;
-        }
-
-        if (i == BE_NUM_VLAN_SUPPORTED)
-                return;
-        /* Now compact the vlan tag array by removing hole created. */
-        while ((i + 1) < BE_NUM_VLAN_SUPPORTED) {
-                pnob->vlan_tag[i] = pnob->vlan_tag[i + 1];
-                i++;
-        }
-        if ((i + 1) == BE_NUM_VLAN_SUPPORTED)
-                pnob->vlan_tag[i] = (u16) 0x0;
-        pnob->num_vlans--;
-        be_rxf_vlan_config(&pnob->fn_obj, false, pnob->num_vlans,
-                           pnob->vlan_tag, NULL, NULL, NULL);
-}
-
-/*
- * This function is called to program multicast
- * address in the multicast filter of the ASIC.
- */
-static void be_set_multicast_filter(struct net_device *netdev)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct dev_mc_list *mc_ptr;
-        u8 mac_addr[32][ETH_ALEN];
-        int i;
-
-        if (netdev->flags & IFF_ALLMULTI) {
-                /* set BE in Multicast promiscuous */
-                be_rxf_multicast_config(&pnob->fn_obj, true, 0, NULL, NULL,
-                                        NULL, NULL);
-                return;
-        }
-
-        for (mc_ptr = netdev->mc_list, i = 0; mc_ptr;
-             mc_ptr = mc_ptr->next, i++) {
-                memcpy(&mac_addr[i][0], mc_ptr->dmi_addr, ETH_ALEN);
-        }
-
-        /* reset the promiscuous mode also. */
-        be_rxf_multicast_config(&pnob->fn_obj, false, i,
-                                &mac_addr[0][0], NULL, NULL, NULL);
-}
-
-/*
- * This is the driver entry point to set multicast list
- * with the device netdev. This function will be used to
- * set promiscuous mode or multicast promiscuous mode
- * or multicast mode....
- */
-static void benet_set_multicast_list(struct net_device *netdev)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-
-        if (netdev->flags & IFF_PROMISC) {
-                be_rxf_promiscuous(&pnob->fn_obj, 1, 1, NULL, NULL, NULL);
-        } else {
-                be_rxf_promiscuous(&pnob->fn_obj, 0, 0, NULL, NULL, NULL);
-                be_set_multicast_filter(netdev);
-        }
-}
-
-int benet_init(struct net_device *netdev)
-{
-        struct be_net_object *pnob = netdev_priv(netdev);
-        struct be_adapter *adapter = pnob->adapter;
-
-        ether_setup(netdev);
-
-        netdev->open = &benet_open;
-        netdev->stop = &benet_close;
-        netdev->hard_start_xmit = &benet_xmit;
-
-        netdev->get_stats = &benet_get_stats;
-
-        netdev->set_multicast_list = &benet_set_multicast_list;
-
-        netdev->change_mtu = &benet_change_mtu;
-        netdev->set_mac_address = &benet_set_mac_addr;
-
-        netdev->vlan_rx_register = benet_vlan_register;
-        netdev->vlan_rx_add_vid = benet_vlan_add_vid;
-        netdev->vlan_rx_kill_vid = benet_vlan_rem_vid;
-
-        netdev->features =
-            NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_RX | NETIF_F_TSO |
-            NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_IP_CSUM;
-
-        netdev->flags |= IFF_MULTICAST;
-
-        /* If device is DAC Capable, set the HIGHDMA flag for netdevice. */
-        if (adapter->dma_64bit_cap)
-                netdev->features |= NETIF_F_HIGHDMA;
-
-        SET_ETHTOOL_OPS(netdev, &be_ethtool_ops);
-        return 0;
-}
diff --git a/drivers/staging/benet/benet.h b/drivers/staging/benet/benet.h
deleted file mode 100644
index 09a1f0817722..000000000000
--- a/drivers/staging/benet/benet.h
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#ifndef _BENET_H_
-#define _BENET_H_
-
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/inet_lro.h>
-#include "hwlib.h"
-
-#define _SA_MODULE_NAME "net-driver"
-
-#define VLAN_VALID_BIT          0x8000
-#define BE_NUM_VLAN_SUPPORTED   32
-#define BE_PORT_LINK_DOWN       0000
-#define BE_PORT_LINK_UP         0001
-#define BE_MAX_TX_FRAG_COUNT            (30)
-
-/* Flag bits for send operation */
-#define IPCS            (1 << 0)        /* Enable IP checksum offload */
-#define UDPCS           (1 << 1)        /* Enable UDP checksum offload */
-#define TCPCS           (1 << 2)        /* Enable TCP checksum offload */
-#define LSO             (1 << 3)        /* Enable Large Segment  offload */
-#define ETHVLAN         (1 << 4)        /* Enable VLAN insert */
-#define ETHEVENT        (1 << 5)        /* Generate  event on completion */
-#define ETHCOMPLETE     (1 << 6)        /* Generate completion when done */
-#define IPSEC           (1 << 7)        /* Enable IPSEC */
-#define FORWARD         (1 << 8)        /* Send the packet in forwarding path */
-#define FIN             (1 << 9)        /* Issue FIN segment */
-
-#define BE_MAX_MTU      8974
-
-#define BE_MAX_LRO_DESCRIPTORS                  8
-#define BE_LRO_MAX_PKTS                         64
-#define BE_MAX_FRAGS_PER_FRAME                  6
-
-extern const char be_drvr_ver[];
-extern char be_fw_ver[];
-extern char be_driver_name[];
-
-extern struct ethtool_ops be_ethtool_ops;
-
-#define BE_DEV_STATE_NONE 0
-#define BE_DEV_STATE_INIT 1
-#define BE_DEV_STATE_OPEN 2
-#define BE_DEV_STATE_SUSPEND 3
-
-/* This structure is used to describe physical fragments to use
- * for DMAing data from NIC.
- */
-struct be_recv_buffer {
-        struct list_head rxb_list;      /* for maintaining a linked list */
-        void *rxb_va;           /* buffer virtual address */
-        u32 rxb_pa_lo;          /* low part of physical address */
-        u32 rxb_pa_hi;          /* high part of physical address */
-        u32 rxb_len;            /* length of recv buffer */
-        void *rxb_ctxt;         /* context for OSM driver to use */
-};
-
-/*
- * fragment list to describe scattered data.
- */
-struct be_tx_frag_list {
-        u32 txb_len;            /* Size of this fragment */
-        u32 txb_pa_lo;          /* Lower 32 bits of 64 bit physical addr */
-        u32 txb_pa_hi;          /* Higher 32 bits of 64 bit physical addr */
-};
-
-struct be_rx_page_info {
-        struct page *page;
-        dma_addr_t bus;
-        u16 page_offset;
-};
-
-/*
- *  This structure is the main tracking structure for a NIC interface.
- */
-struct be_net_object {
-        /* MCC Ring - used to send fwcmds to embedded ARM processor */
-        struct MCC_WRB_AMAP *mcc_q;     /* VA of the start of the ring */
-        u32 mcc_q_len;                  /* # of WRB entries in this ring */
-        u32 mcc_q_size;
-        u32 mcc_q_hd;                   /* MCC ring head */
-        u8 mcc_q_created;               /* flag to help cleanup */
-        struct be_mcc_object mcc_q_obj; /* BECLIB's MCC ring Object */
-        dma_addr_t mcc_q_bus;           /* DMA'ble bus address */
-
-        /* MCC Completion Ring - FW responses to fwcmds sent from MCC ring */
-        struct MCC_CQ_ENTRY_AMAP *mcc_cq; /* VA of the start of the ring */
-        u32 mcc_cq_len;                 /* # of compl. entries in this ring */
-        u32 mcc_cq_size;
-        u32 mcc_cq_tl;                  /* compl. ring tail */
-        u8 mcc_cq_created;              /* flag to help cleanup */
-        struct be_cq_object mcc_cq_obj; /* BECLIB's MCC compl. ring object */
-        u32 mcc_cq_id;                  /* MCC ring ID */
-        dma_addr_t mcc_cq_bus;          /* DMA'ble bus address */
-
-        struct ring_desc mb_rd;         /* RD for MCC_MAIL_BOX */
-        void *mb_ptr;                   /* mailbox ptr to be freed  */
-        dma_addr_t mb_bus;              /* DMA'ble bus address */
-        u32 mb_size;
-
-        /* BEClib uses an array of context objects to track outstanding
-         * requests to the MCC.  We need allocate the same number of
-         * conext entries as the number of entries in the MCC WRB ring
-         */
-        u32 mcc_wrb_ctxt_size;
-        void *mcc_wrb_ctxt;             /* pointer to the context area */
-        u32 mcc_wrb_ctxtLen;            /* Number of entries in the context */
-        /*
-         * NIC send request ring - used for xmitting raw ether frames.
-         */
-        struct ETH_WRB_AMAP *tx_q;      /* VA of the start of the ring */
-        u32 tx_q_len;                   /* # if entries in the send ring */
-        u32 tx_q_size;
-        u32 tx_q_hd;                    /* Head index. Next req. goes here */
-        u32 tx_q_tl;                    /* Tail indx. oldest outstanding req. */
-        u8 tx_q_created;                /* flag to help cleanup */
-        struct be_ethsq_object tx_q_obj;/* BECLIB's send Q handle */
-        dma_addr_t tx_q_bus;            /* DMA'ble bus address */
-        u32 tx_q_id;                    /* send queue ring ID */
-        u32 tx_q_port;                  /* 0 no binding, 1 port A,  2 port B */
-        atomic_t tx_q_used;             /* # of WRBs used */
-        /* ptr to an array in which we store context info for each send req. */
-        void **tx_ctxt;
-        /*
-         * NIC Send compl. ring - completion status for all NIC frames xmitted.
-         */
-        struct ETH_TX_COMPL_AMAP *tx_cq;/* VA of start of the ring */
-        u32 txcq_len;                   /* # of entries in the ring */
-        u32 tx_cq_size;
-        /*
-         * index into compl ring where the host expects next completion entry
-         */
-        u32 tx_cq_tl;
-        u32 tx_cq_id;                   /* completion queue id */
-        u8 tx_cq_created;               /* flag to help cleanup */
-        struct be_cq_object tx_cq_obj;
-        dma_addr_t tx_cq_bus;           /* DMA'ble bus address */
-        /*
-         * Event Queue - all completion entries post events here.
-         */
-        struct EQ_ENTRY_AMAP *event_q;  /* VA of start of event queue */
-        u32 event_q_len;                /* # of entries */
-        u32 event_q_size;
-        u32 event_q_tl;                 /* Tail of the event queue */
-        u32 event_q_id;                 /* Event queue ID */
-        u8 event_q_created;             /* flag to help cleanup */
-        struct be_eq_object event_q_obj; /* Queue handle */
-        dma_addr_t event_q_bus;         /* DMA'ble bus address */
-        /*
-         * NIC receive queue - Data buffers to be used for receiving unicast,
-         * broadcast and multi-cast frames  are posted here.
-         */
-        struct ETH_RX_D_AMAP *rx_q;     /* VA of start of the queue */
-        u32 rx_q_len;                   /* # of entries */
-        u32 rx_q_size;
-        u32 rx_q_hd;                    /* Head of the queue */
-        atomic_t rx_q_posted;           /* number of posted buffers */
-        u32 rx_q_id;                    /* queue ID */
-        u8 rx_q_created;                /* flag to help cleanup */
-        struct be_ethrq_object rx_q_obj;        /* NIC RX queue handle */
-        dma_addr_t rx_q_bus;            /* DMA'ble bus address */
-        /*
-         * Pointer to an array of opaque context object for use by OSM driver
-         */
-        void **rx_ctxt;
-        /*
-         * NIC unicast RX completion queue - all unicast ether frame completion
-         * statuses from BE come here.
-         */
-        struct ETH_RX_COMPL_AMAP *rx_cq;        /* VA of start of the queue */
-        u32 rx_cq_len;          /* # of entries */
-        u32 rx_cq_size;
-        u32 rx_cq_tl;                   /* Tail of the queue */
-        u32 rx_cq_id;                   /* queue ID */
-        u8 rx_cq_created;               /* flag to help cleanup */
-        struct be_cq_object rx_cq_obj;  /* queue handle */
-        dma_addr_t rx_cq_bus;           /* DMA'ble bus address */
-        struct be_function_object fn_obj;       /* function object   */
-        bool    fn_obj_created;
-        u32 rx_buf_size;                /* Size of the RX buffers */
-
-        struct net_device *netdev;
-        struct be_recv_buffer eth_rx_bufs[256]; /* to pass Rx buffer
-                                                           addresses */
-        struct be_adapter *adapter;     /* Pointer to OSM adapter */
-        u32 devno;              /* OSM, network dev no. */
-        u32 use_port;           /* Current active port */
-        struct be_rx_page_info *rx_page_info;   /* Array of Rx buf pages */
-        u32 rx_pg_info_hd;      /* Head of queue */
-        int rxbuf_post_fail;    /* RxBuff posting fail count */
-        bool rx_pg_shared;      /* Is an allocsted page shared as two frags ? */
-        struct vlan_group *vlan_grp;
-        u32 num_vlans;          /* Number of vlans in BE's filter */
-        u16 vlan_tag[BE_NUM_VLAN_SUPPORTED]; /* vlans currently configured */
-        struct napi_struct napi;
-        struct net_lro_mgr lro_mgr;
-        struct net_lro_desc lro_desc[BE_MAX_LRO_DESCRIPTORS];
-};
-
-#define NET_FH(np)       (&(np)->fn_obj)
-
-/*
- * BE driver statistics.
- */
-struct be_drvr_stat {
-        u32 bes_tx_reqs;        /* number of TX requests initiated */
-        u32 bes_tx_fails;       /* number of TX requests that failed */
-        u32 bes_fwd_reqs;       /* number of send reqs through forwarding i/f */
-        u32 bes_tx_wrbs;        /* number of tx WRBs used */
-
-        u32 bes_ints;           /* number of interrupts */
-        u32 bes_polls;          /* number of times NAPI called poll function */
-        u32 bes_events;         /* total evet entries processed */
-        u32 bes_tx_events;      /* number of tx completion events  */
-        u32 bes_rx_events;      /* number of ucast rx completion events  */
-        u32 bes_tx_compl;       /* number of tx completion entries processed */
-        u32 bes_rx_compl;       /* number of rx completion entries
-                                   processed */
-        u32 bes_ethrx_post_fail;        /* number of ethrx buffer alloc
-                                           failures */
-        /*
-         * number of non ether type II frames dropped where
-         * frame len > length field of Mac Hdr
-         */
-        u32 bes_802_3_dropped_frames;
-        /*
-         * number of non ether type II frames malformed where
-         * in frame len < length field of Mac Hdr
-         */
-        u32 bes_802_3_malformed_frames;
-        u32 bes_ips;            /*  interrupts / sec */
-        u32 bes_prev_ints;      /* bes_ints at last IPS calculation  */
-        u16 bes_eth_tx_rate;    /*  ETH TX rate - Mb/sec */
-        u16 bes_eth_rx_rate;    /*  ETH RX rate - Mb/sec */
-        u32 bes_rx_coal;        /* Num pkts coalasced */
-        u32 bes_rx_flush;       /* Num times coalasced */
-        u32 bes_link_change_physical;   /*Num of times physical link changed */
-        u32 bes_link_change_virtual;    /*Num of times virtual link changed */
-        u32 bes_rx_misc_pkts;   /* Misc pkts received */
-};
-
-/* Maximum interrupt delay (in microseconds) allowed */
-#define MAX_EQD                         120
-
-/*
- * timer to prevent system shutdown hang for ever if h/w stops responding
- */
-struct be_timer_ctxt {
-        atomic_t get_stat_flag;
-        struct timer_list get_stats_timer;
-        unsigned long get_stat_sem_addr;
-} ;
-
-/* This structure is the main BladeEngine driver context.  */
-struct be_adapter {
-        struct net_device *netdevp;
-        struct be_drvr_stat be_stat;
-        struct net_device_stats benet_stats;
-
-        /* PCI BAR mapped addresses */
-        u8 __iomem *csr_va;     /* CSR */
-        u8 __iomem *db_va;      /* Door  Bell  */
-        u8 __iomem *pci_va;     /* PCI Config */
-
-        struct tasklet_struct sts_handler;
-        struct timer_list cq_timer;
-        spinlock_t int_lock;    /* to protect the isr field in adapter */
-
-        struct FWCMD_ETH_GET_STATISTICS *eth_statsp;
-        /*
-         * This will enable the use of ethtool to enable or disable
-         * Checksum on Rx pkts to be obeyed or disobeyed.
-         * If this is true = 1, then whatever is the checksum on the
-         * Received pkt as per BE, it will be given to the stack.
-         * Else the stack will re calculate it.
-         */
-        bool rx_csum;
-        /*
-         * This will enable the use of ethtool to enable or disable
-         * Coalese on Rx pkts to be obeyed or disobeyed.
-         * If this is grater than 0 and less than 16 then coalascing
-         * is enabled else it is disabled
-         */
-        u32 max_rx_coal;
-        struct pci_dev *pdev;   /* Pointer to OS's PCI dvice */
-
-        spinlock_t txq_lock;    /* to stop/wake queue based on tx_q_used */
-
-        u32 isr;                /* copy of Intr status reg. */
-
-        u32 port0_link_sts;     /* Port 0 link status */
-        u32 port1_link_sts;     /* port 1 list status */
-        struct BE_LINK_STATUS *be_link_sts;
-
-        /* pointer to the first netobject of this adapter */
-        struct be_net_object *net_obj;
-
-        /*  Flags to indicate what to clean up */
-        bool tasklet_started;
-        bool isr_registered;
-        /*
-         * adaptive interrupt coalescing (AIC) related
-         */
-        bool enable_aic;        /* 1 if AIC is enabled */
-        u16 min_eqd;            /* minimum EQ delay in usec */
-        u16 max_eqd;            /* minimum EQ delay in usec */
-        u16 cur_eqd;            /* current EQ delay in usec */
-        /*
-         * book keeping for interrupt / sec and TX/RX rate calculation
-         */
-        ulong ips_jiffies;      /* jiffies at last IPS calc */
-        u32 eth_tx_bytes;
-        ulong eth_tx_jiffies;
-        u32 eth_rx_bytes;
-        ulong eth_rx_jiffies;
-
-        struct semaphore get_eth_stat_sem;
-
-        /* timer ctxt to prevent shutdown hanging due to un-responsive BE */
-        struct be_timer_ctxt timer_ctxt;
-
-#define BE_MAX_MSIX_VECTORS             32
-#define BE_MAX_REQ_MSIX_VECTORS         1 /* only one EQ in Linux driver */
-        struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS];
-        bool msix_enabled;
-        bool dma_64bit_cap;     /* the Device DAC capable  or not */
-        u8 dev_state;   /* The current state of the device */
-        u8 dev_pm_state; /* The State of device before going to suspend */
-};
-
-/*
- * Every second we look at the ints/sec and adjust eq_delay
- * between adapter->min_eqd and adapter->max_eqd to keep the ints/sec between
- * IPS_HI_WM and IPS_LO_WM.
- */
-#define IPS_HI_WM       18000
-#define IPS_LO_WM       8000
-
-
-static inline void index_adv(u32 *index, u32 val,  u32 limit)
-{
-        BUG_ON(limit & (limit-1));
-        *index = (*index + val) & (limit - 1);
-}
-
-static inline void index_inc(u32 *index, u32 limit)
-{
-        BUG_ON(limit & (limit-1));
-        *index = (*index + 1) & (limit - 1);
-}
-
-static inline void be_adv_eq_tl(struct be_net_object *pnob)
-{
-        index_inc(&pnob->event_q_tl, pnob->event_q_len);
-}
-
-static inline void be_adv_txq_hd(struct be_net_object *pnob)
-{
-        index_inc(&pnob->tx_q_hd, pnob->tx_q_len);
-}
-
-static inline void be_adv_txq_tl(struct be_net_object *pnob)
-{
-        index_inc(&pnob->tx_q_tl, pnob->tx_q_len);
-}
-
-static inline void be_adv_txcq_tl(struct be_net_object *pnob)
-{
-        index_inc(&pnob->tx_cq_tl, pnob->txcq_len);
-}
-
-static inline void be_adv_rxq_hd(struct be_net_object *pnob)
-{
-        index_inc(&pnob->rx_q_hd, pnob->rx_q_len);
-}
-
-static inline void be_adv_rxcq_tl(struct be_net_object *pnob)
-{
-        index_inc(&pnob->rx_cq_tl, pnob->rx_cq_len);
-}
-
-static inline u32 tx_compl_lastwrb_idx_get(struct be_net_object *pnob)
-{
-        return (pnob->tx_q_tl + *(u32 *)&pnob->tx_ctxt[pnob->tx_q_tl] - 1)
-                    & (pnob->tx_q_len - 1);
-}
-
-int benet_init(struct net_device *);
-int be_ethtool_ioctl(struct net_device *, struct ifreq *);
-struct net_device_stats *benet_get_stats(struct net_device *);
-void be_process_intr(unsigned long context);
-irqreturn_t be_int(int irq, void *dev);
-void be_post_eth_rx_buffs(struct be_net_object *);
-void be_get_stat_cb(void *, int, struct MCC_WRB_AMAP *);
-void be_get_stats_timer_handler(unsigned long);
-void be_wait_nic_tx_cmplx_cmpl(struct be_net_object *);
-void be_print_link_info(struct BE_LINK_STATUS *);
-void be_update_link_status(struct be_adapter *);
-void be_init_procfs(struct be_adapter *);
-void be_cleanup_procfs(struct be_adapter *);
-int be_poll(struct napi_struct *, int);
-struct ETH_RX_COMPL_AMAP *be_get_rx_cmpl(struct be_net_object *);
-void be_notify_cmpl(struct be_net_object *, int, int, int);
-void be_enable_intr(struct be_net_object *);
-void be_enable_eq_intr(struct be_net_object *);
-void be_disable_intr(struct be_net_object *);
-void be_disable_eq_intr(struct be_net_object *);
-int be_set_uc_mac_adr(struct be_net_object *, u8, u8, u8,
-                    u8 *, mcc_wrb_cqe_callback, void *);
-int be_get_flow_ctl(struct be_function_object *pFnObj, bool *, bool *);
-void process_one_tx_compl(struct be_net_object *pnob, u32 end_idx);
-
-#endif /* _BENET_H_ */
diff --git a/drivers/staging/benet/bestatus.h b/drivers/staging/benet/bestatus.h
deleted file mode 100644
index 59c7a4b62223..000000000000
--- a/drivers/staging/benet/bestatus.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#ifndef _BESTATUS_H_
-#define _BESTATUS_H_
-
-#define BE_SUCCESS                      (0x00000000L)
-/*
- * MessageId: BE_PENDING
- *  The BladeEngine Driver call succeeded, and pended operation.
- */
-#define BE_PENDING                       (0x20070001L)
-#define BE_STATUS_PENDING                (BE_PENDING)
-/*
- * MessageId: BE_NOT_OK
- *  An error occurred.
- */
-#define BE_NOT_OK                        (0xE0070002L)
-/*
- * MessageId: BE_STATUS_SYSTEM_RESOURCES
- *  Insufficient host system resources exist to complete the API.
- */
-#define BE_STATUS_SYSTEM_RESOURCES       (0xE0070003L)
-/*
- * MessageId: BE_STATUS_CHIP_RESOURCES
- *  Insufficient chip resources exist to complete the API.
- */
-#define BE_STATUS_CHIP_RESOURCES         (0xE0070004L)
-/*
- * MessageId: BE_STATUS_NO_RESOURCE
- *  Insufficient resources to complete request.
- */
-#define BE_STATUS_NO_RESOURCE            (0xE0070005L)
-/*
- * MessageId: BE_STATUS_BUSY
- *  Resource is currently busy.
- */
-#define BE_STATUS_BUSY                   (0xE0070006L)
-/*
- * MessageId: BE_STATUS_INVALID_PARAMETER
- *  Invalid Parameter in request.
- */
-#define BE_STATUS_INVALID_PARAMETER      (0xE0000007L)
-/*
- * MessageId: BE_STATUS_NOT_SUPPORTED
- *  Requested operation is not supported.
- */
-#define BE_STATUS_NOT_SUPPORTED          (0xE000000DL)
-
-/*
- * ***************************************************************************
- *                     E T H E R N E T   S T A T U S
- * ***************************************************************************
- */
-
-/*
- * MessageId: BE_ETH_TX_ERROR
- *  The Ethernet device driver failed to transmit a packet.
- */
-#define BE_ETH_TX_ERROR                  (0xE0070101L)
-
-/*
- * ***************************************************************************
- *                     S H A R E D   S T A T U S
- * ***************************************************************************
- */
-
-/*
- * MessageId: BE_STATUS_VBD_INVALID_VERSION
- *  The device driver is not compatible with this version of the VBD.
- */
-#define BE_STATUS_INVALID_VERSION    (0xE0070402L)
-/*
- * MessageId: BE_STATUS_DOMAIN_DENIED
- *  The operation failed to complete due to insufficient access
- *  rights for the requesting domain.
- */
-#define BE_STATUS_DOMAIN_DENIED          (0xE0070403L)
-/*
- * MessageId: BE_STATUS_TCP_NOT_STARTED
- *  The embedded TCP/IP stack has not been started.
- */
-#define BE_STATUS_TCP_NOT_STARTED        (0xE0070409L)
-/*
- * MessageId: BE_STATUS_NO_MCC_WRB
- *  No free MCC WRB are available for posting the request.
- */
-#define BE_STATUS_NO_MCC_WRB                 (0xE0070414L)
-
-#endif /* _BESTATUS_ */
diff --git a/drivers/staging/benet/cev.h b/drivers/staging/benet/cev.h
deleted file mode 100644
index 30996920a544..000000000000
--- a/drivers/staging/benet/cev.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __cev_amap_h__
-#define __cev_amap_h__
-#include "ep.h"
-
-/*
- * Host Interrupt Status Register 0. The first of four application
- * interrupt status registers. This register contains the interrupts
- * for Event Queues EQ0 through EQ31.
- */
-struct BE_CEV_ISR0_CSR_AMAP {
-        u8 interrupt0;  /* DWORD 0 */
-        u8 interrupt1;  /* DWORD 0 */
-        u8 interrupt2;  /* DWORD 0 */
-        u8 interrupt3;  /* DWORD 0 */
-        u8 interrupt4;  /* DWORD 0 */
-        u8 interrupt5;  /* DWORD 0 */
-        u8 interrupt6;  /* DWORD 0 */
-        u8 interrupt7;  /* DWORD 0 */
-        u8 interrupt8;  /* DWORD 0 */
-        u8 interrupt9;  /* DWORD 0 */
-        u8 interrupt10; /* DWORD 0 */
-        u8 interrupt11; /* DWORD 0 */
-        u8 interrupt12; /* DWORD 0 */
-        u8 interrupt13; /* DWORD 0 */
-        u8 interrupt14; /* DWORD 0 */
-        u8 interrupt15; /* DWORD 0 */
-        u8 interrupt16; /* DWORD 0 */
-        u8 interrupt17; /* DWORD 0 */
-        u8 interrupt18; /* DWORD 0 */
-        u8 interrupt19; /* DWORD 0 */
-        u8 interrupt20; /* DWORD 0 */
-        u8 interrupt21; /* DWORD 0 */
-        u8 interrupt22; /* DWORD 0 */
-        u8 interrupt23; /* DWORD 0 */
-        u8 interrupt24; /* DWORD 0 */
-        u8 interrupt25; /* DWORD 0 */
-        u8 interrupt26; /* DWORD 0 */
-        u8 interrupt27; /* DWORD 0 */
-        u8 interrupt28; /* DWORD 0 */
-        u8 interrupt29; /* DWORD 0 */
-        u8 interrupt30; /* DWORD 0 */
-        u8 interrupt31; /* DWORD 0 */
-} __packed;
-struct CEV_ISR0_CSR_AMAP {
-        u32 dw[1];
-};
-
-/*
- * Host Interrupt Status Register 1. The second of four application
- * interrupt status registers. This register contains the interrupts
- * for Event Queues EQ32 through EQ63.
- */
-struct BE_CEV_ISR1_CSR_AMAP {
-        u8 interrupt32; /* DWORD 0 */
-        u8 interrupt33; /* DWORD 0 */
-        u8 interrupt34; /* DWORD 0 */
-        u8 interrupt35; /* DWORD 0 */
-        u8 interrupt36; /* DWORD 0 */
-        u8 interrupt37; /* DWORD 0 */
-        u8 interrupt38; /* DWORD 0 */
-        u8 interrupt39; /* DWORD 0 */
-        u8 interrupt40; /* DWORD 0 */
-        u8 interrupt41; /* DWORD 0 */
-        u8 interrupt42; /* DWORD 0 */
-        u8 interrupt43; /* DWORD 0 */
-        u8 interrupt44; /* DWORD 0 */
-        u8 interrupt45; /* DWORD 0 */
-        u8 interrupt46; /* DWORD 0 */
-        u8 interrupt47; /* DWORD 0 */
-        u8 interrupt48; /* DWORD 0 */
-        u8 interrupt49; /* DWORD 0 */
-        u8 interrupt50; /* DWORD 0 */
-        u8 interrupt51; /* DWORD 0 */
-        u8 interrupt52; /* DWORD 0 */
-        u8 interrupt53; /* DWORD 0 */
-        u8 interrupt54; /* DWORD 0 */
-        u8 interrupt55; /* DWORD 0 */
-        u8 interrupt56; /* DWORD 0 */
-        u8 interrupt57; /* DWORD 0 */
-        u8 interrupt58; /* DWORD 0 */
-        u8 interrupt59; /* DWORD 0 */
-        u8 interrupt60; /* DWORD 0 */
-        u8 interrupt61; /* DWORD 0 */
-        u8 interrupt62; /* DWORD 0 */
-        u8 interrupt63; /* DWORD 0 */
-} __packed;
-struct CEV_ISR1_CSR_AMAP {
-        u32 dw[1];
-};
-/*
- * Host Interrupt Status Register 2. The third of four application
- * interrupt status registers. This register contains the interrupts
- * for Event Queues EQ64 through EQ95.
- */
-struct BE_CEV_ISR2_CSR_AMAP {
-        u8 interrupt64; /* DWORD 0 */
-        u8 interrupt65; /* DWORD 0 */
-        u8 interrupt66; /* DWORD 0 */
-        u8 interrupt67; /* DWORD 0 */
-        u8 interrupt68; /* DWORD 0 */
-        u8 interrupt69; /* DWORD 0 */
-        u8 interrupt70; /* DWORD 0 */
-        u8 interrupt71; /* DWORD 0 */
-        u8 interrupt72; /* DWORD 0 */
-        u8 interrupt73; /* DWORD 0 */
-        u8 interrupt74; /* DWORD 0 */
-        u8 interrupt75; /* DWORD 0 */
-        u8 interrupt76; /* DWORD 0 */
-        u8 interrupt77; /* DWORD 0 */
-        u8 interrupt78; /* DWORD 0 */
-        u8 interrupt79; /* DWORD 0 */
-        u8 interrupt80; /* DWORD 0 */
-        u8 interrupt81; /* DWORD 0 */
-        u8 interrupt82; /* DWORD 0 */
-        u8 interrupt83; /* DWORD 0 */
-        u8 interrupt84; /* DWORD 0 */
-        u8 interrupt85; /* DWORD 0 */
-        u8 interrupt86; /* DWORD 0 */
-        u8 interrupt87; /* DWORD 0 */
-        u8 interrupt88; /* DWORD 0 */
-        u8 interrupt89; /* DWORD 0 */
-        u8 interrupt90; /* DWORD 0 */
-        u8 interrupt91; /* DWORD 0 */
-        u8 interrupt92; /* DWORD 0 */
-        u8 interrupt93; /* DWORD 0 */
-        u8 interrupt94; /* DWORD 0 */
-        u8 interrupt95; /* DWORD 0 */
-} __packed;
-struct CEV_ISR2_CSR_AMAP {
-        u32 dw[1];
-};
-
-/*
- * Host Interrupt Status Register 3. The fourth of four application
- * interrupt status registers. This register contains the interrupts
- * for Event Queues EQ96 through EQ127.
- */
-struct BE_CEV_ISR3_CSR_AMAP {
-        u8 interrupt96; /* DWORD 0 */
-        u8 interrupt97; /* DWORD 0 */
-        u8 interrupt98; /* DWORD 0 */
-        u8 interrupt99; /* DWORD 0 */
-        u8 interrupt100;        /* DWORD 0 */
-        u8 interrupt101;        /* DWORD 0 */
-        u8 interrupt102;        /* DWORD 0 */
-        u8 interrupt103;        /* DWORD 0 */
-        u8 interrupt104;        /* DWORD 0 */
-        u8 interrupt105;        /* DWORD 0 */
-        u8 interrupt106;        /* DWORD 0 */
-        u8 interrupt107;        /* DWORD 0 */
-        u8 interrupt108;        /* DWORD 0 */
-        u8 interrupt109;        /* DWORD 0 */
-        u8 interrupt110;        /* DWORD 0 */
-        u8 interrupt111;        /* DWORD 0 */
-        u8 interrupt112;        /* DWORD 0 */
-        u8 interrupt113;        /* DWORD 0 */
-        u8 interrupt114;        /* DWORD 0 */
-        u8 interrupt115;        /* DWORD 0 */
-        u8 interrupt116;        /* DWORD 0 */
-        u8 interrupt117;        /* DWORD 0 */
-        u8 interrupt118;        /* DWORD 0 */
-        u8 interrupt119;        /* DWORD 0 */
-        u8 interrupt120;        /* DWORD 0 */
-        u8 interrupt121;        /* DWORD 0 */
-        u8 interrupt122;        /* DWORD 0 */
-        u8 interrupt123;        /* DWORD 0 */
-        u8 interrupt124;        /* DWORD 0 */
-        u8 interrupt125;        /* DWORD 0 */
-        u8 interrupt126;        /* DWORD 0 */
-        u8 interrupt127;        /* DWORD 0 */
-} __packed;
-struct CEV_ISR3_CSR_AMAP {
-        u32 dw[1];
-};
-
-/*  Completions and Events block Registers.  */
-struct BE_CEV_CSRMAP_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[32];   /* DWORD 1 */
-        u8 rsvd2[32];   /* DWORD 2 */
-        u8 rsvd3[32];   /* DWORD 3 */
-        struct BE_CEV_ISR0_CSR_AMAP isr0;
-        struct BE_CEV_ISR1_CSR_AMAP isr1;
-        struct BE_CEV_ISR2_CSR_AMAP isr2;
-        struct BE_CEV_ISR3_CSR_AMAP isr3;
-        u8 rsvd4[32];   /* DWORD 8 */
-        u8 rsvd5[32];   /* DWORD 9 */
-        u8 rsvd6[32];   /* DWORD 10 */
-        u8 rsvd7[32];   /* DWORD 11 */
-        u8 rsvd8[32];   /* DWORD 12 */
-        u8 rsvd9[32];   /* DWORD 13 */
-        u8 rsvd10[32];  /* DWORD 14 */
-        u8 rsvd11[32];  /* DWORD 15 */
-        u8 rsvd12[32];  /* DWORD 16 */
-        u8 rsvd13[32];  /* DWORD 17 */
-        u8 rsvd14[32];  /* DWORD 18 */
-        u8 rsvd15[32];  /* DWORD 19 */
-        u8 rsvd16[32];  /* DWORD 20 */
-        u8 rsvd17[32];  /* DWORD 21 */
-        u8 rsvd18[32];  /* DWORD 22 */
-        u8 rsvd19[32];  /* DWORD 23 */
-        u8 rsvd20[32];  /* DWORD 24 */
-        u8 rsvd21[32];  /* DWORD 25 */
-        u8 rsvd22[32];  /* DWORD 26 */
-        u8 rsvd23[32];  /* DWORD 27 */
-        u8 rsvd24[32];  /* DWORD 28 */
-        u8 rsvd25[32];  /* DWORD 29 */
-        u8 rsvd26[32];  /* DWORD 30 */
-        u8 rsvd27[32];  /* DWORD 31 */
-        u8 rsvd28[32];  /* DWORD 32 */
-        u8 rsvd29[32];  /* DWORD 33 */
-        u8 rsvd30[192]; /* DWORD 34 */
-        u8 rsvd31[192]; /* DWORD 40 */
-        u8 rsvd32[160]; /* DWORD 46 */
-        u8 rsvd33[160]; /* DWORD 51 */
-        u8 rsvd34[160]; /* DWORD 56 */
-        u8 rsvd35[96];  /* DWORD 61 */
-        u8 rsvd36[192][32];     /* DWORD 64 */
-} __packed;
-struct CEV_CSRMAP_AMAP {
-        u32 dw[256];
-};
-
-#endif /* __cev_amap_h__ */
diff --git a/drivers/staging/benet/cq.c b/drivers/staging/benet/cq.c
deleted file mode 100644
index 650458645433..000000000000
--- a/drivers/staging/benet/cq.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include "hwlib.h"
-#include "bestatus.h"
-
-/*
- * Completion Queue Objects
- */
-/*
- *============================================================================
- *                  P U B L I C  R O U T I N E S
- *============================================================================
- */
-
-/*
-    This routine creates a completion queue based on the client completion
-    queue configuration information.
-
-
-    FunctionObject      - Handle to a function object
-    CqBaseVa            - Base VA for a the CQ ring
-    NumEntries          - CEV_CQ_CNT_* values
-    solEventEnable      - 0 = All CQEs can generate Events if CQ is eventable
-                        1 = only CQEs with solicited bit set are eventable
-    eventable           - Eventable CQ, generates interrupts.
-    nodelay             - 1 = Force interrupt, relevent if CQ eventable.
-                        Interrupt is asserted immediately after EQE
-                        write is confirmed, regardless of EQ Timer
-                        or watermark settings.
-    wme                 - Enable watermark based coalescing
-    wmThresh            - High watermark(CQ fullness at which event
-                        or interrupt should be asserted).  These are the
-                        CEV_WATERMARK encoded values.
-    EqObject            - EQ Handle to assign to this CQ
-    ppCqObject          - Internal CQ Handle returned.
-
-    Returns BE_SUCCESS if successfull, otherwise a useful error code is
-        returned.
-
-    IRQL < DISPATCH_LEVEL
-
-*/
-int be_cq_create(struct be_function_object *pfob,
-        struct ring_desc *rd, u32 length, bool solicited_eventable,
-        bool no_delay, u32 wm_thresh,
-        struct be_eq_object *eq_object, struct be_cq_object *cq_object)
-{
-        int status = BE_SUCCESS;
-        u32 num_entries_encoding;
-        u32 num_entries = length / sizeof(struct MCC_CQ_ENTRY_AMAP);
-        struct FWCMD_COMMON_CQ_CREATE *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        u32 n;
-        unsigned long irql;
-
-        ASSERT(rd);
-        ASSERT(cq_object);
-        ASSERT(length % sizeof(struct MCC_CQ_ENTRY_AMAP) == 0);
-
-        switch (num_entries) {
-        case 256:
-                num_entries_encoding = CEV_CQ_CNT_256;
-                break;
-        case 512:
-                num_entries_encoding = CEV_CQ_CNT_512;
-                break;
-        case 1024:
-                num_entries_encoding = CEV_CQ_CNT_1024;
-                break;
-        default:
-                ASSERT(0);
-                return BE_STATUS_INVALID_PARAMETER;
-        }
-
-        /*
-         * All cq entries all the same size.  Use iSCSI version
-         * as a test for the proper rd length.
-         */
-        memset(cq_object, 0, sizeof(*cq_object));
-
-        atomic_set(&cq_object->ref_count, 0);
-        cq_object->parent_function = pfob;
-        cq_object->eq_object = eq_object;
-        cq_object->num_entries = num_entries;
-        /* save for MCC cq processing */
-        cq_object->va = rd->va;
-
-        /* map into UT. */
-        length = num_entries * sizeof(struct MCC_CQ_ENTRY_AMAP);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                ASSERT(wrb);
-                TRACE(DL_ERR, "No free MCC WRBs in create EQ.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_CQ_CREATE);
-
-        fwcmd->params.request.num_pages = PAGES_SPANNED(OFFSET_IN_PAGE(rd->va),
-                                                                        length);
-
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, valid, &fwcmd->params.request.context, 1);
-        n = pfob->pci_function_number;
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, Func, &fwcmd->params.request.context, n);
-
-        n = (eq_object != NULL);
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, Eventable,
-                                &fwcmd->params.request.context, n);
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, Armed, &fwcmd->params.request.context, 1);
-
-        n = eq_object ? eq_object->eq_id : 0;
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, EQID, &fwcmd->params.request.context, n);
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, Count,
-                        &fwcmd->params.request.context, num_entries_encoding);
-
-        n = 0; /* Protection Domain is always 0 in  Linux  driver */
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, PD, &fwcmd->params.request.context, n);
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, NoDelay,
-                                &fwcmd->params.request.context, no_delay);
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, SolEvent,
-                        &fwcmd->params.request.context, solicited_eventable);
-
-        n = (wm_thresh != 0xFFFFFFFF);
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, WME, &fwcmd->params.request.context, n);
-
-        n = (n ? wm_thresh : 0);
-        AMAP_SET_BITS_PTR(CQ_CONTEXT, Watermark,
-                                &fwcmd->params.request.context, n);
-        /* Create a page list for the FWCMD. */
-        be_rd_to_pa_list(rd, fwcmd->params.request.pages,
-                          ARRAY_SIZE(fwcmd->params.request.pages));
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                        NULL, NULL, fwcmd, NULL);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "MCC to create CQ failed.");
-                goto Error;
-        }
-        /* Remember the CQ id. */
-        cq_object->cq_id = fwcmd->params.response.cq_id;
-
-        /* insert this cq into eq_object reference */
-        if (eq_object) {
-                atomic_inc(&eq_object->ref_count);
-                list_add_tail(&cq_object->cqlist_for_eq,
-                                        &eq_object->cq_list_head);
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-
-    Deferences the given object. Once the object's reference count drops to
-    zero, the object is destroyed and all resources that are held by this object
-    are released.  The on-chip context is also destroyed along with the queue
-    ID, and any mappings made into the UT.
-
-    cq_object            - CQ handle returned from cq_object_create.
-
-    returns the current reference count on the object
-
-    IRQL: IRQL < DISPATCH_LEVEL
-*/
-int be_cq_destroy(struct be_cq_object *cq_object)
-{
-        int status = 0;
-
-        /* Nothing should reference this CQ at this point. */
-        ASSERT(atomic_read(&cq_object->ref_count) == 0);
-
-        /* Send fwcmd to destroy the CQ. */
-        status = be_function_ring_destroy(cq_object->parent_function,
-                     cq_object->cq_id, FWCMD_RING_TYPE_CQ,
-                                        NULL, NULL, NULL, NULL);
-        ASSERT(status == 0);
-
-        /* Remove reference if this is an eventable CQ. */
-        if (cq_object->eq_object) {
-                atomic_dec(&cq_object->eq_object->ref_count);
-                list_del(&cq_object->cqlist_for_eq);
-        }
-        return BE_SUCCESS;
-}
-
diff --git a/drivers/staging/benet/descriptors.h b/drivers/staging/benet/descriptors.h
deleted file mode 100644
index 8da438c407d2..000000000000
--- a/drivers/staging/benet/descriptors.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __descriptors_amap_h__
-#define __descriptors_amap_h__
-
-/*
- * --- IPC_NODE_ID_ENUM ---
- * IPC processor id values
- */
-#define TPOST_NODE_ID                   (0)     /* TPOST ID */
-#define TPRE_NODE_ID                    (1)     /* TPRE ID */
-#define TXULP0_NODE_ID                  (2)     /* TXULP0 ID */
-#define TXULP1_NODE_ID                  (3)     /* TXULP1 ID */
-#define TXULP2_NODE_ID                  (4)     /* TXULP2 ID */
-#define RXULP0_NODE_ID                  (5)     /* RXULP0 ID */
-#define RXULP1_NODE_ID                  (6)     /* RXULP1 ID */
-#define RXULP2_NODE_ID                  (7)     /* RXULP2 ID */
-#define MPU_NODE_ID                     (15)    /* MPU ID */
-
-/*
- * --- MAC_ID_ENUM ---
- * Meaning of the mac_id field in rxpp_eth_d
- */
-#define PORT0_HOST_MAC0    (0)  /* PD 0, Port 0, host networking, MAC 0. */
-#define PORT0_HOST_MAC1    (1)  /* PD 0, Port 0, host networking, MAC 1. */
-#define PORT0_STORAGE_MAC0 (2)  /* PD 0, Port 0, host storage, MAC 0. */
-#define PORT0_STORAGE_MAC1 (3)  /* PD 0, Port 0, host storage, MAC 1. */
-#define PORT1_HOST_MAC0    (4)  /* PD 0, Port 1 host networking, MAC 0. */
-#define PORT1_HOST_MAC1    (5)  /* PD 0, Port 1 host networking, MAC 1. */
-#define PORT1_STORAGE_MAC0 (6)  /* PD 0, Port 1 host storage, MAC 0. */
-#define PORT1_STORAGE_MAC1 (7)  /* PD 0, Port 1 host storage, MAC 1. */
-#define FIRST_VM_MAC       (8)  /* PD 1 MAC. Protection domains have IDs */
-                                /* from 0x8-0x26, one per PD. */
-#define LAST_VM_MAC        (38) /* PD 31 MAC. */
-#define MGMT_MAC           (39) /* Management port MAC. */
-#define MARBLE_MAC0        (59) /* Used for flushing function 0 receive */
-                                  /*
-                                   * queues before re-using a torn-down
-                                   * receive ring. the DA =
-                                   * 00-00-00-00-00-00, and the MSB of the
-                                   * SA = 00
-                                   */
-#define MARBLE_MAC1        (60) /* Used for flushing function 1 receive */
-                                  /*
-                                   * queues before re-using a torn-down
-                                   * receive ring. the DA =
-                                   * 00-00-00-00-00-00, and the MSB of the
-                                   * SA != 00
-                                   */
-#define NULL_MAC           (61) /* Promiscuous mode, indicates no match */
-#define MCAST_MAC          (62) /* Multicast match. */
-#define BCAST_MATCH        (63) /* Broadcast match. */
-
-#endif /* __descriptors_amap_h__ */
diff --git a/drivers/staging/benet/doorbells.h b/drivers/staging/benet/doorbells.h
deleted file mode 100644
index 550cc4d5d6f7..000000000000
--- a/drivers/staging/benet/doorbells.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __doorbells_amap_h__
-#define __doorbells_amap_h__
-
-/* The TX/RDMA send queue doorbell. */
-struct BE_SQ_DB_AMAP {
-        u8 cid[11];             /* DWORD 0 */
-        u8 rsvd0[5];    /* DWORD 0 */
-        u8 numPosted[14];       /* DWORD 0 */
-        u8 rsvd1[2];    /* DWORD 0 */
-} __packed;
-struct SQ_DB_AMAP {
-        u32 dw[1];
-};
-
-/* The receive queue doorbell. */
-struct BE_RQ_DB_AMAP {
-        u8 rq[10];              /* DWORD 0 */
-        u8 rsvd0[13];   /* DWORD 0 */
-        u8 Invalidate;  /* DWORD 0 */
-        u8 numPosted[8];        /* DWORD 0 */
-} __packed;
-struct RQ_DB_AMAP {
-        u32 dw[1];
-};
-
-/*
- * The CQ/EQ doorbell. Software MUST set reserved fields in this
- * descriptor to zero, otherwise (CEV) hardware will not execute the
- * doorbell (flagging a bad_db_qid error instead).
- */
-struct BE_CQ_DB_AMAP {
-        u8 qid[10];             /* DWORD 0 */
-        u8 rsvd0[4];    /* DWORD 0 */
-        u8 rearm;               /* DWORD 0 */
-        u8 event;               /* DWORD 0 */
-        u8 num_popped[13];      /* DWORD 0 */
-        u8 rsvd1[3];    /* DWORD 0 */
-} __packed;
-struct CQ_DB_AMAP {
-        u32 dw[1];
-};
-
-struct BE_TPM_RQ_DB_AMAP {
-        u8 qid[10];             /* DWORD 0 */
-        u8 rsvd0[6];    /* DWORD 0 */
-        u8 numPosted[11];       /* DWORD 0 */
-        u8 mss_cnt[5];  /* DWORD 0 */
-} __packed;
-struct TPM_RQ_DB_AMAP {
-        u32 dw[1];
-};
-
-/*
- * Post WRB Queue Doorbell Register used by the host Storage stack
- * to notify the controller of a posted Work Request Block
- */
-struct BE_WRB_POST_DB_AMAP {
-        u8 wrb_cid[10]; /* DWORD 0 */
-        u8 rsvd0[6];    /* DWORD 0 */
-        u8 wrb_index[8];        /* DWORD 0 */
-        u8 numberPosted[8];     /* DWORD 0 */
-} __packed;
-struct WRB_POST_DB_AMAP {
-        u32 dw[1];
-};
-
-/*
- * Update Default PDU Queue Doorbell Register used to communicate
- * to the controller that the driver has stopped processing the queue
- * and where in the queue it stopped, this is
- * a CQ Entry Type. Used by storage driver.
- */
-struct BE_DEFAULT_PDU_DB_AMAP {
-        u8 qid[10];             /* DWORD 0 */
-        u8 rsvd0[4];    /* DWORD 0 */
-        u8 rearm;               /* DWORD 0 */
-        u8 event;               /* DWORD 0 */
-        u8 cqproc[14];  /* DWORD 0 */
-        u8 rsvd1[2];    /* DWORD 0 */
-} __packed;
-struct DEFAULT_PDU_DB_AMAP {
-        u32 dw[1];
-};
-
-/* Management Command and Controller default fragment ring */
-struct BE_MCC_DB_AMAP {
-        u8 rid[11];             /* DWORD 0 */
-        u8 rsvd0[5];    /* DWORD 0 */
-        u8 numPosted[14];       /* DWORD 0 */
-        u8 rsvd1[2];    /* DWORD 0 */
-} __packed;
-struct MCC_DB_AMAP {
-        u32 dw[1];
-};
-
-/*
- * Used for bootstrapping the Host interface. This register is
- * used for driver communication with the MPU when no MCC Rings exist.
- * The software must write this register twice to post any MCC
- * command. First, it writes the register with hi=1 and the upper bits of
- * the  physical address for the MCC_MAILBOX structure.  Software must poll
- * the ready bit until this is acknowledged.  Then, sotware writes the
- * register with hi=0 with the lower bits in the address.  It must
- * poll the ready bit until the MCC command is complete.  Upon completion,
- * the MCC_MAILBOX will contain a valid completion queue  entry.
- */
-struct BE_MPU_MAILBOX_DB_AMAP {
-        u8 ready;               /* DWORD 0 */
-        u8 hi;          /* DWORD 0 */
-        u8 address[30]; /* DWORD 0 */
-} __packed;
-struct MPU_MAILBOX_DB_AMAP {
-        u32 dw[1];
-};
-
-/*
- *  This is the protection domain doorbell register map. Note that
- *  while this map shows doorbells for all Blade Engine supported
- *  protocols, not all of these may be valid in a given function or
- *  protection domain. It is the responsibility of the application
- *  accessing the doorbells to know which are valid. Each doorbell
- *  occupies 32 bytes of space, but unless otherwise specified,
- *  only the first 4 bytes should be written.  There are 32 instances
- *  of these doorbells for the host and 31 virtual machines respectively.
- *  The host and VMs will only map the doorbell pages belonging to its
- *  protection domain. It will not be able to touch the doorbells for
- *  another VM. The doorbells are the only registers directly accessible
- *  by a virtual machine. Similarly, there are 511 additional
- *  doorbells for RDMA protection domains. PD 0 for RDMA shares
- *  the same physical protection domain doorbell page as ETH/iSCSI.
- *
- */
-struct BE_PROTECTION_DOMAIN_DBMAP_AMAP {
-        u8 rsvd0[512];  /* DWORD 0 */
-        struct BE_SQ_DB_AMAP rdma_sq_db;
-        u8 rsvd1[7][32];        /* DWORD 17 */
-        struct BE_WRB_POST_DB_AMAP iscsi_wrb_post_db;
-        u8 rsvd2[7][32];        /* DWORD 25 */
-        struct BE_SQ_DB_AMAP etx_sq_db;
-        u8 rsvd3[7][32];        /* DWORD 33 */
-        struct BE_RQ_DB_AMAP rdma_rq_db;
-        u8 rsvd4[7][32];        /* DWORD 41 */
-        struct BE_DEFAULT_PDU_DB_AMAP iscsi_default_pdu_db;
-        u8 rsvd5[7][32];        /* DWORD 49 */
-        struct BE_TPM_RQ_DB_AMAP tpm_rq_db;
-        u8 rsvd6[7][32];        /* DWORD 57 */
-        struct BE_RQ_DB_AMAP erx_rq_db;
-        u8 rsvd7[7][32];        /* DWORD 65 */
-        struct BE_CQ_DB_AMAP cq_db;
-        u8 rsvd8[7][32];        /* DWORD 73 */
-        struct BE_MCC_DB_AMAP mpu_mcc_db;
-        u8 rsvd9[7][32];        /* DWORD 81 */
-        struct BE_MPU_MAILBOX_DB_AMAP mcc_bootstrap_db;
-        u8 rsvd10[935][32];     /* DWORD 89 */
-} __packed;
-struct PROTECTION_DOMAIN_DBMAP_AMAP {
-        u32 dw[1024];
-};
-
-#endif /* __doorbells_amap_h__ */
diff --git a/drivers/staging/benet/ep.h b/drivers/staging/benet/ep.h
deleted file mode 100644
index 72fcf64a9ffb..000000000000
--- a/drivers/staging/benet/ep.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __ep_amap_h__
-#define __ep_amap_h__
-
-/* General Control and Status Register. */
-struct BE_EP_CONTROL_CSR_AMAP {
-        u8 m0_RxPbuf;   /* DWORD 0 */
-        u8 m1_RxPbuf;   /* DWORD 0 */
-        u8 m2_RxPbuf;   /* DWORD 0 */
-        u8 ff_en;               /* DWORD 0 */
-        u8 rsvd0[27];   /* DWORD 0 */
-        u8 CPU_reset;   /* DWORD 0 */
-} __packed;
-struct EP_CONTROL_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Semaphore Register. */
-struct BE_EP_SEMAPHORE_CSR_AMAP {
-        u8 value[32];   /* DWORD 0 */
-} __packed;
-struct EP_SEMAPHORE_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Embedded Processor Specific Registers. */
-struct BE_EP_CSRMAP_AMAP {
-        struct BE_EP_CONTROL_CSR_AMAP ep_control;
-        u8 rsvd0[32];   /* DWORD 1 */
-        u8 rsvd1[32];   /* DWORD 2 */
-        u8 rsvd2[32];   /* DWORD 3 */
-        u8 rsvd3[32];   /* DWORD 4 */
-        u8 rsvd4[32];   /* DWORD 5 */
-        u8 rsvd5[8][128];       /* DWORD 6 */
-        u8 rsvd6[32];   /* DWORD 38 */
-        u8 rsvd7[32];   /* DWORD 39 */
-        u8 rsvd8[32];   /* DWORD 40 */
-        u8 rsvd9[32];   /* DWORD 41 */
-        u8 rsvd10[32];  /* DWORD 42 */
-        struct BE_EP_SEMAPHORE_CSR_AMAP ep_semaphore;
-        u8 rsvd11[32];  /* DWORD 44 */
-        u8 rsvd12[19][32];      /* DWORD 45 */
-} __packed;
-struct EP_CSRMAP_AMAP {
-        u32 dw[64];
-};
-
-#endif /* __ep_amap_h__ */
diff --git a/drivers/staging/benet/eq.c b/drivers/staging/benet/eq.c
deleted file mode 100644
index db92ccd8fed8..000000000000
--- a/drivers/staging/benet/eq.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include "hwlib.h"
-#include "bestatus.h"
-/*
-    This routine creates an event queue based on the client completion
-    queue configuration information.
-
-    FunctionObject      - Handle to a function object
-    EqBaseVa            - Base VA for a the EQ ring
-    SizeEncoding        - The encoded size for the EQ entries. This value is
-                        either CEV_EQ_SIZE_4 or CEV_EQ_SIZE_16
-    NumEntries          - CEV_CQ_CNT_* values.
-    Watermark           - Enables watermark based coalescing.  This parameter
-                        must be of the type CEV_WMARK_* if watermarks
-                        are enabled.  If watermarks to to be disabled
-                        this value should be-1.
-    TimerDelay          - If a timer delay is enabled this value should be the
-                        time of the delay in 8 microsecond units.  If
-                        delays are not used this parameter should be
-                        set to -1.
-    ppEqObject          - Internal EQ Handle returned.
-
-    Returns BE_SUCCESS if successfull,, otherwise a useful error code
-        is returned.
-
-    IRQL < DISPATCH_LEVEL
-*/
-int
-be_eq_create(struct be_function_object *pfob,
-                struct ring_desc *rd, u32 eqe_size, u32 num_entries,
-                u32 watermark,  /* CEV_WMARK_* or -1 */
-                u32 timer_delay,        /* in 8us units, or -1 */
-                struct be_eq_object *eq_object)
-{
-        int status = BE_SUCCESS;
-        u32 num_entries_encoding, eqe_size_encoding, length;
-        struct FWCMD_COMMON_EQ_CREATE *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        u32 n;
-        unsigned long irql;
-
-        ASSERT(rd);
-        ASSERT(eq_object);
-
-        switch (num_entries) {
-        case 256:
-                num_entries_encoding = CEV_EQ_CNT_256;
-                break;
-        case 512:
-                num_entries_encoding = CEV_EQ_CNT_512;
-                break;
-        case 1024:
-                num_entries_encoding = CEV_EQ_CNT_1024;
-                break;
-        case 2048:
-                num_entries_encoding = CEV_EQ_CNT_2048;
-                break;
-        case 4096:
-                num_entries_encoding = CEV_EQ_CNT_4096;
-                break;
-        default:
-                ASSERT(0);
-                return BE_STATUS_INVALID_PARAMETER;
-        }
-
-        switch (eqe_size) {
-        case 4:
-                eqe_size_encoding = CEV_EQ_SIZE_4;
-                break;
-        case 16:
-                eqe_size_encoding = CEV_EQ_SIZE_16;
-                break;
-        default:
-                ASSERT(0);
-                return BE_STATUS_INVALID_PARAMETER;
-        }
-
-        if ((eqe_size == 4 && num_entries < 1024) ||
-            (eqe_size == 16 && num_entries == 4096)) {
-                TRACE(DL_ERR, "Bad EQ size. eqe_size:%d num_entries:%d",
-                      eqe_size, num_entries);
-                ASSERT(0);
-                return BE_STATUS_INVALID_PARAMETER;
-        }
-
-        memset(eq_object, 0, sizeof(*eq_object));
-
-        atomic_set(&eq_object->ref_count, 0);
-        eq_object->parent_function = pfob;
-        eq_object->eq_id = 0xFFFFFFFF;
-
-        INIT_LIST_HEAD(&eq_object->cq_list_head);
-
-        length = num_entries * eqe_size;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                ASSERT(wrb);
-                TRACE(DL_ERR, "No free MCC WRBs in create EQ.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_EQ_CREATE);
-
-        fwcmd->params.request.num_pages = PAGES_SPANNED(OFFSET_IN_PAGE(rd->va),
-                                                                        length);
-        n = pfob->pci_function_number;
-        AMAP_SET_BITS_PTR(EQ_CONTEXT, Func, &fwcmd->params.request.context, n);
-
-        AMAP_SET_BITS_PTR(EQ_CONTEXT, valid, &fwcmd->params.request.context, 1);
-
-        AMAP_SET_BITS_PTR(EQ_CONTEXT, Size,
-                        &fwcmd->params.request.context, eqe_size_encoding);
-
-        n = 0; /* Protection Domain is always 0 in  Linux  driver */
-        AMAP_SET_BITS_PTR(EQ_CONTEXT, PD, &fwcmd->params.request.context, n);
-
-        /* Let the caller ARM the EQ with the doorbell. */
-        AMAP_SET_BITS_PTR(EQ_CONTEXT, Armed, &fwcmd->params.request.context, 0);
-
-        AMAP_SET_BITS_PTR(EQ_CONTEXT, Count, &fwcmd->params.request.context,
-                                        num_entries_encoding);
-
-        n = pfob->pci_function_number * 32;
-        AMAP_SET_BITS_PTR(EQ_CONTEXT, EventVect,
-                                &fwcmd->params.request.context, n);
-        if (watermark != -1) {
-                AMAP_SET_BITS_PTR(EQ_CONTEXT, WME,
-                                &fwcmd->params.request.context, 1);
-                AMAP_SET_BITS_PTR(EQ_CONTEXT, Watermark,
-                                &fwcmd->params.request.context, watermark);
-                ASSERT(watermark <= CEV_WMARK_240);
-        } else
-                AMAP_SET_BITS_PTR(EQ_CONTEXT, WME,
-                                        &fwcmd->params.request.context, 0);
-        if (timer_delay != -1) {
-                AMAP_SET_BITS_PTR(EQ_CONTEXT, TMR,
-                                        &fwcmd->params.request.context, 1);
-
-                ASSERT(timer_delay <= 250);     /* max value according to EAS */
-                timer_delay = min(timer_delay, (u32)250);
-
-                AMAP_SET_BITS_PTR(EQ_CONTEXT, Delay,
-                                &fwcmd->params.request.context, timer_delay);
-        } else {
-                AMAP_SET_BITS_PTR(EQ_CONTEXT, TMR,
-                                &fwcmd->params.request.context, 0);
-        }
-        /* Create a page list for the FWCMD. */
-        be_rd_to_pa_list(rd, fwcmd->params.request.pages,
-                          ARRAY_SIZE(fwcmd->params.request.pages));
-
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                        NULL, NULL, fwcmd, NULL);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "MCC to create EQ failed.");
-                goto Error;
-        }
-        /* Get the EQ id.  The MPU allocates the IDs. */
-        eq_object->eq_id = fwcmd->params.response.eq_id;
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    Deferences the given object. Once the object's reference count drops to
-    zero, the object is destroyed and all resources that are held by this
-    object are released.  The on-chip context is also destroyed along with
-    the queue ID, and any mappings made into the UT.
-
-    eq_object            - EQ handle returned from eq_object_create.
-
-    Returns BE_SUCCESS if successfull, otherwise a useful error code
-        is returned.
-
-    IRQL: IRQL < DISPATCH_LEVEL
-*/
-int be_eq_destroy(struct be_eq_object *eq_object)
-{
-        int status = 0;
-
-        ASSERT(atomic_read(&eq_object->ref_count) == 0);
-        /* no CQs should reference this EQ now */
-        ASSERT(list_empty(&eq_object->cq_list_head));
-
-        /* Send fwcmd to destroy the EQ. */
-        status = be_function_ring_destroy(eq_object->parent_function,
-                             eq_object->eq_id, FWCMD_RING_TYPE_EQ,
-                                        NULL, NULL, NULL, NULL);
-        ASSERT(status == 0);
-
-        return BE_SUCCESS;
-}
-/*
- *---------------------------------------------------------------------------
- * Function: be_eq_modify_delay
- *   Changes the EQ delay for a group of EQs.
- * num_eq             - The number of EQs in the eq_array to adjust.
- *                      This also is the number of delay values in
- *                      the eq_delay_array.
- * eq_array           - Array of struct be_eq_object pointers to adjust.
- * eq_delay_array     - Array of "num_eq" timer delays in units
- *                      of microseconds. The be_eq_query_delay_range
- *                      fwcmd returns the resolution and range of
- *                      legal EQ delays.
- * cb           -
- * cb_context   -
- * q_ctxt             - Optional. Pointer to a previously allocated
- *                      struct. If the MCC WRB ring is full, this
- *                      structure is used to queue the operation. It
- *                      will be posted to the MCC ring when space
- *                      becomes available. All queued commands will
- *                      be posted to the ring in the order they are
- *                      received. It is always valid to pass a pointer to
- *                      a generic be_generic_q_cntxt. However,
- *                      the specific context structs
- *                      are generally smaller than the generic struct.
- * return pend_status - BE_SUCCESS (0) on success.
- *                      BE_PENDING (postive value) if the FWCMD
- *                      completion is pending. Negative error code on failure.
- *-------------------------------------------------------------------------
- */
-int
-be_eq_modify_delay(struct be_function_object *pfob,
-                   u32 num_eq, struct be_eq_object **eq_array,
-                   u32 *eq_delay_array, mcc_wrb_cqe_callback cb,
-                   void *cb_context, struct be_eq_modify_delay_q_ctxt *q_ctxt)
-{
-        struct FWCMD_COMMON_MODIFY_EQ_DELAY *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        struct be_generic_q_ctxt *gen_ctxt = NULL;
-        u32 i;
-        unsigned long irql;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                if (q_ctxt && cb) {
-                        wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                        gen_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-                        gen_ctxt->context.bytes = sizeof(*q_ctxt);
-                } else {
-                        status = BE_STATUS_NO_MCC_WRB;
-                        goto Error;
-                }
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_MODIFY_EQ_DELAY);
-
-        ASSERT(num_eq > 0);
-        ASSERT(num_eq <= ARRAY_SIZE(fwcmd->params.request.delay));
-        fwcmd->params.request.num_eq = num_eq;
-        for (i = 0; i < num_eq; i++) {
-                fwcmd->params.request.delay[i].eq_id = eq_array[i]->eq_id;
-                fwcmd->params.request.delay[i].delay_in_microseconds =
-                    eq_delay_array[i];
-        }
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, gen_ctxt,
-                        cb, cb_context, NULL, NULL, fwcmd, NULL);
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
diff --git a/drivers/staging/benet/eth.c b/drivers/staging/benet/eth.c
deleted file mode 100644
index f641b6260d07..000000000000
--- a/drivers/staging/benet/eth.c
+++ /dev/null
@@ -1,1273 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include <linux/if_ether.h>
-#include "hwlib.h"
-#include "bestatus.h"
-
-/*
- *---------------------------------------------------------
- * Function: be_eth_sq_create_ex
- *   Creates an ethernet send ring - extended version with
- *   additional parameters.
- * pfob -
- * rd             - ring address
- * length_in_bytes -
- * type            - The type of ring to create.
- * ulp             - The requested ULP number for the ring.
- *                   This should be zero based, i.e. 0,1,2. This must
- *                   be valid NIC ULP based on the firmware config.
- *                   All doorbells for this ring must be sent to
- *                   this ULP. The first network ring allocated for
- *                   each ULP are higher performance than subsequent rings.
- * cq_object       - cq object for completions
- * ex_parameters   - Additional parameters (that may increase in
- *                   future revisions). These parameters are only used
- *                   for certain ring types -- see
- *                   struct be_eth_sq_parameters for details.
- * eth_sq          -
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *---------------------------------------------------------
- */
-int
-be_eth_sq_create_ex(struct be_function_object *pfob, struct ring_desc *rd,
-                u32 length, u32 type, u32 ulp, struct be_cq_object *cq_object,
-                struct be_eth_sq_parameters *ex_parameters,
-                struct be_ethsq_object *eth_sq)
-{
-        struct FWCMD_COMMON_ETH_TX_CREATE *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        u32 n;
-        unsigned long irql;
-
-        ASSERT(rd);
-        ASSERT(eth_sq);
-        ASSERT(ex_parameters);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        memset(eth_sq, 0, sizeof(*eth_sq));
-
-        eth_sq->parent_function = pfob;
-        eth_sq->bid = 0xFFFFFFFF;
-        eth_sq->cq_object = cq_object;
-
-        /* Translate hwlib interface to arm interface. */
-        switch (type) {
-        case BE_ETH_TX_RING_TYPE_FORWARDING:
-                type = ETH_TX_RING_TYPE_FORWARDING;
-                break;
-        case BE_ETH_TX_RING_TYPE_STANDARD:
-                type = ETH_TX_RING_TYPE_STANDARD;
-                break;
-        case BE_ETH_TX_RING_TYPE_BOUND:
-                ASSERT(ex_parameters->port < 2);
-                type = ETH_TX_RING_TYPE_BOUND;
-                break;
-        default:
-                TRACE(DL_ERR, "Invalid eth tx ring type:%d", type);
-                return BE_NOT_OK;
-                break;
-        }
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                ASSERT(wrb);
-                TRACE(DL_ERR, "No free MCC WRBs in create EQ.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-        /* NIC must be supported by the current config. */
-        ASSERT(pfob->fw_config.nic_ulp_mask);
-
-        /*
-         * The ulp parameter must select a valid NIC ULP
-         * for the current config.
-         */
-        ASSERT((1 << ulp) & pfob->fw_config.nic_ulp_mask);
-
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_ETH_TX_CREATE);
-        fwcmd->header.request.port_number = ex_parameters->port;
-
-        AMAP_SET_BITS_PTR(ETX_CONTEXT, pd_id,
-                                &fwcmd->params.request.context, 0);
-
-        n = be_ring_length_to_encoding(length, sizeof(struct ETH_WRB_AMAP));
-        AMAP_SET_BITS_PTR(ETX_CONTEXT, tx_ring_size,
-                                        &fwcmd->params.request.context, n);
-
-        AMAP_SET_BITS_PTR(ETX_CONTEXT, cq_id_send,
-                        &fwcmd->params.request.context, cq_object->cq_id);
-
-        n = pfob->pci_function_number;
-        AMAP_SET_BITS_PTR(ETX_CONTEXT, func, &fwcmd->params.request.context, n);
-
-        fwcmd->params.request.type = type;
-        fwcmd->params.request.ulp_num  = (1 << ulp);
-        fwcmd->params.request.num_pages = DIV_ROUND_UP(length, PAGE_SIZE);
-        ASSERT(PAGES_SPANNED(rd->va, rd->length) >=
-                                fwcmd->params.request.num_pages);
-
-        /* Create a page list for the FWCMD. */
-        be_rd_to_pa_list(rd, fwcmd->params.request.pages,
-                          ARRAY_SIZE(fwcmd->params.request.pages));
-
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                        NULL, NULL, fwcmd, NULL);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "MCC to create etx queue failed.");
-                goto Error;
-        }
-        /* save the butler ID */
-        eth_sq->bid = fwcmd->params.response.cid;
-
-        /* add a reference to the corresponding CQ */
-        atomic_inc(&cq_object->ref_count);
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-
-/*
-    This routine destroys an ethernet send queue
-
-    EthSq - EthSq Handle returned from EthSqCreate
-
-    This function always return BE_SUCCESS.
-
-    This function frees memory allocated by EthSqCreate for the EthSq Object.
-
-*/
-int be_eth_sq_destroy(struct be_ethsq_object *eth_sq)
-{
-        int status = 0;
-
-        /* Send fwcmd to destroy the queue. */
-        status = be_function_ring_destroy(eth_sq->parent_function, eth_sq->bid,
-                     FWCMD_RING_TYPE_ETH_TX, NULL, NULL, NULL, NULL);
-        ASSERT(status == 0);
-
-        /* Derefence any associated CQs. */
-        atomic_dec(&eth_sq->cq_object->ref_count);
-        return status;
-}
-/*
-    This routine attempts to set the transmit flow control parameters.
-
-    FunctionObject      - Handle to a function object
-
-    txfc_enable         - transmit flow control enable - true for
-                          enable, false for disable
-
-    rxfc_enable         - receive flow control enable - true for
-                                enable, false for disable
-
-    Returns BE_SUCCESS if successfull, otherwise a useful int error
-    code is returned.
-
-    IRQL: < DISPATCH_LEVEL
-
-    This function always fails in non-privileged machine context.
-*/
-int
-be_eth_set_flow_control(struct be_function_object *pfob,
-                        bool txfc_enable, bool rxfc_enable)
-{
-        struct FWCMD_COMMON_SET_FLOW_CONTROL *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_SET_FLOW_CONTROL);
-
-        fwcmd->params.request.rx_flow_control = rxfc_enable;
-        fwcmd->params.request.tx_flow_control = txfc_enable;
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                        NULL, NULL, fwcmd, NULL);
-
-        if (status != 0) {
-                TRACE(DL_ERR, "set flow control fwcmd failed.");
-                goto error;
-        }
-
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This routine attempts to get the transmit flow control parameters.
-
-    pfob      - Handle to a function object
-
-    txfc_enable         - transmit flow control enable - true for
-                        enable, false for disable
-
-    rxfc_enable         - receive flow control enable - true for enable,
-                        false for disable
-
-    Returns BE_SUCCESS if successfull, otherwise a useful int error code
-                        is returned.
-
-    IRQL: < DISPATCH_LEVEL
-
-    This function always fails in non-privileged machine context.
-*/
-int
-be_eth_get_flow_control(struct be_function_object *pfob,
-                        bool *txfc_enable, bool *rxfc_enable)
-{
-        struct FWCMD_COMMON_GET_FLOW_CONTROL *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_GET_FLOW_CONTROL);
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                                NULL, NULL, fwcmd, NULL);
-
-        if (status != 0) {
-                TRACE(DL_ERR, "get flow control fwcmd failed.");
-                goto error;
-        }
-
-        *txfc_enable = fwcmd->params.response.tx_flow_control;
-        *rxfc_enable = fwcmd->params.response.rx_flow_control;
-
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
- *---------------------------------------------------------
- * Function: be_eth_set_qos
- *   This function sets the ethernet transmit Quality of Service (QoS)
- *   characteristics of BladeEngine for the domain. All ethernet
- *   transmit rings of the domain will evenly share the bandwidth.
- *   The exeception to sharing is the host primary (super) ethernet
- *   transmit ring as well as the host ethernet forwarding ring
- *   for missed offload data.
- * pfob -
- * max_bps         - the maximum bits per second in units of
- *                      10 Mbps (valid 0-100)
- * max_pps         - the maximum packets per second in units
- *                      of 1 Kpps (0 indicates no limit)
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *---------------------------------------------------------
- */
-int
-be_eth_set_qos(struct be_function_object *pfob, u32 max_bps, u32 max_pps)
-{
-        struct FWCMD_COMMON_SET_QOS *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_SET_QOS);
-
-        /* Set fields in fwcmd */
-        fwcmd->params.request.max_bits_per_second_NIC = max_bps;
-        fwcmd->params.request.max_packets_per_second_NIC = max_pps;
-        fwcmd->params.request.valid_flags = QOS_BITS_NIC | QOS_PKTS_NIC;
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                        NULL, NULL, fwcmd, NULL);
-
-        if (status != 0)
-                TRACE(DL_ERR, "network set qos fwcmd failed.");
-
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
- *---------------------------------------------------------
- * Function: be_eth_get_qos
- *   This function retrieves the ethernet transmit Quality of Service (QoS)
- *   characteristics for the domain.
- * max_bps         - the maximum bits per second in units of
- *                      10 Mbps (valid 0-100)
- * max_pps         - the maximum packets per second in units of
- *                      1 Kpps (0 indicates no limit)
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *---------------------------------------------------------
- */
-int
-be_eth_get_qos(struct be_function_object *pfob, u32 *max_bps, u32 *max_pps)
-{
-        struct FWCMD_COMMON_GET_QOS *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_GET_QOS);
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                        NULL, NULL, fwcmd, NULL);
-
-        if (status != 0) {
-                TRACE(DL_ERR, "network get qos fwcmd failed.");
-                goto error;
-        }
-
-        *max_bps = fwcmd->params.response.max_bits_per_second_NIC;
-        *max_pps = fwcmd->params.response.max_packets_per_second_NIC;
-
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
- *---------------------------------------------------------
- * Function: be_eth_set_frame_size
- *   This function sets the ethernet maximum frame size. The previous
- *   values are returned.
- * pfob -
- * tx_frame_size   - maximum transmit frame size in bytes
- * rx_frame_size   - maximum receive frame size in bytes
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *---------------------------------------------------------
- */
-int
-be_eth_set_frame_size(struct be_function_object *pfob,
-                      u32 *tx_frame_size, u32 *rx_frame_size)
-{
-        struct FWCMD_COMMON_SET_FRAME_SIZE *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_SET_FRAME_SIZE);
-        fwcmd->params.request.max_tx_frame_size = *tx_frame_size;
-        fwcmd->params.request.max_rx_frame_size = *rx_frame_size;
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                                NULL, NULL, fwcmd, NULL);
-
-        if (status != 0) {
-                TRACE(DL_ERR, "network set frame size fwcmd failed.");
-                goto error;
-        }
-
-        *tx_frame_size = fwcmd->params.response.chip_max_tx_frame_size;
-        *rx_frame_size = fwcmd->params.response.chip_max_rx_frame_size;
-
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-
-/*
-    This routine creates a Ethernet receive ring.
-
-    pfob      - handle to a function object
-    rq_base_va            - base VA for the default receive ring. this must be
-                        exactly 8K in length and continguous physical memory.
-    cq_object            - handle to a previously created CQ to be associated
-                        with the RQ.
-    pp_eth_rq             - pointer to an opqaue handle where an eth
-                        receive object is returned.
-    Returns BE_SUCCESS if successfull, , otherwise a useful
-    int error code is returned.
-
-    IRQL: < DISPATCH_LEVEL
-    this function allocates a struct be_ethrq_object *object.
-    there must be no more than 1 of these per function object, unless the
-    function object supports RSS (is networking and on the host).
-    the rq_base_va must point to a buffer of exactly 8K.
-    the erx::host_cqid (or host_stor_cqid) register and erx::ring_page registers
-    will be updated as appropriate on return
-*/
-int
-be_eth_rq_create(struct be_function_object *pfob,
-                        struct ring_desc *rd, struct be_cq_object *cq_object,
-                        struct be_cq_object *bcmc_cq_object,
-                        struct be_ethrq_object *eth_rq)
-{
-        int status = 0;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        struct FWCMD_COMMON_ETH_RX_CREATE *fwcmd = NULL;
-        unsigned long irql;
-
-        /* MPU will set the  */
-        ASSERT(rd);
-        ASSERT(eth_rq);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        eth_rq->parent_function = pfob;
-        eth_rq->cq_object = cq_object;
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_ETH_RX_CREATE);
-
-        fwcmd->params.request.num_pages = 2;    /* required length */
-        fwcmd->params.request.cq_id = cq_object->cq_id;
-
-        if (bcmc_cq_object)
-                fwcmd->params.request.bcmc_cq_id = bcmc_cq_object->cq_id;
-        else
-                fwcmd->params.request.bcmc_cq_id = 0xFFFF;
-
-        /* Create a page list for the FWCMD. */
-        be_rd_to_pa_list(rd, fwcmd->params.request.pages,
-                          ARRAY_SIZE(fwcmd->params.request.pages));
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                                NULL, NULL, fwcmd, NULL);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "fwcmd to map eth rxq frags failed.");
-                goto Error;
-        }
-        /* Save the ring ID for cleanup. */
-        eth_rq->rid = fwcmd->params.response.id;
-
-        atomic_inc(&cq_object->ref_count);
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This routine destroys an Ethernet receive queue
-
-    eth_rq - ethernet receive queue handle returned from eth_rq_create
-
-    Returns BE_SUCCESS on success and an appropriate int on failure.
-
-    This function frees resourcs allocated by EthRqCreate.
-    The erx::host_cqid (or host_stor_cqid) register and erx::ring_page
-    registers will be updated as appropriate on return
-    IRQL: < DISPATCH_LEVEL
-*/
-
-static void be_eth_rq_destroy_internal_cb(void *context, int status,
-                                         struct MCC_WRB_AMAP *wrb)
-{
-        struct be_ethrq_object *eth_rq = (struct be_ethrq_object *) context;
-
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "Destroy eth rq failed in internal callback.\n");
-        } else {
-                /* Dereference any CQs associated with this queue. */
-                atomic_dec(&eth_rq->cq_object->ref_count);
-        }
-
-        return;
-}
-
-int be_eth_rq_destroy(struct be_ethrq_object *eth_rq)
-{
-        int status = BE_SUCCESS;
-
-        /* Send fwcmd to destroy the RQ. */
-        status = be_function_ring_destroy(eth_rq->parent_function,
-                        eth_rq->rid, FWCMD_RING_TYPE_ETH_RX, NULL, NULL,
-                        be_eth_rq_destroy_internal_cb, eth_rq);
-
-        return status;
-}
-
-/*
- *---------------------------------------------------------------------------
- * Function: be_eth_rq_destroy_options
- *   Destroys an ethernet receive ring with finer granularity options
- *   than the standard be_eth_rq_destroy() API function.
- * eth_rq           -
- * flush            - Set to 1 to flush the ring, set to 0 to bypass the flush
- * cb               - Callback function on completion
- * cb_context       - Callback context
- * return status    - BE_SUCCESS (0) on success. Negative error code on failure.
- *----------------------------------------------------------------------------
- */
-int
-be_eth_rq_destroy_options(struct be_ethrq_object *eth_rq, bool flush,
-                mcc_wrb_cqe_callback cb, void *cb_context)
-{
-        struct FWCMD_COMMON_RING_DESTROY *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = BE_SUCCESS;
-        struct be_function_object *pfob = NULL;
-        unsigned long irql;
-
-        pfob = eth_rq->parent_function;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        TRACE(DL_INFO, "Destroy eth_rq ring id:%d, flush:%d", eth_rq->rid,
-              flush);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                ASSERT(wrb);
-                TRACE(DL_ERR, "No free MCC WRBs in destroy eth_rq ring.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_RING_DESTROY);
-
-        fwcmd->params.request.id = eth_rq->rid;
-        fwcmd->params.request.ring_type = FWCMD_RING_TYPE_ETH_RX;
-        fwcmd->params.request.bypass_flush = ((0 == flush) ? 1 : 0);
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb, cb_context,
-                        be_eth_rq_destroy_internal_cb, eth_rq, fwcmd, NULL);
-
-        if (status != BE_SUCCESS && status != BE_PENDING) {
-                TRACE(DL_ERR, "eth_rq ring destroy failed. id:%d, flush:%d",
-                      eth_rq->rid, flush);
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This routine queries the frag size for erx.
-
-    pfob      - handle to a function object
-
-    frag_size_bytes       - erx frag size in bytes that is/was set.
-
-    Returns BE_SUCCESS if successfull, otherwise a useful int error
-    code is returned.
-
-    IRQL: < DISPATCH_LEVEL
-
-*/
-int
-be_eth_rq_get_frag_size(struct be_function_object *pfob, u32 *frag_size_bytes)
-{
-        struct FWCMD_ETH_GET_RX_FRAG_SIZE *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        ASSERT(frag_size_bytes);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                return BE_STATUS_NO_MCC_WRB;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, ETH_GET_RX_FRAG_SIZE);
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                NULL, NULL, fwcmd, NULL);
-
-        if (status != 0) {
-                TRACE(DL_ERR, "get frag size fwcmd failed.");
-                goto error;
-        }
-
-        *frag_size_bytes = 1 << fwcmd->params.response.actual_fragsize_log2;
-
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This routine attempts to set the frag size for erx.  If the frag size is
-    already set, the attempt fails and the current frag size is returned.
-
-    pfob      - Handle to a function object
-
-    frag_size       - Erx frag size in bytes that is/was set.
-
-    current_frag_size_bytes    - Pointer to location where currrent frag
-                                 is to be rturned
-
-    Returns BE_SUCCESS if successfull, otherwise a useful int error
-    code is returned.
-
-    IRQL: < DISPATCH_LEVEL
-
-    This function always fails in non-privileged machine context.
-*/
-int
-be_eth_rq_set_frag_size(struct be_function_object *pfob,
-                        u32 frag_size, u32 *frag_size_bytes)
-{
-        struct FWCMD_ETH_SET_RX_FRAG_SIZE *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        ASSERT(frag_size_bytes);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, ETH_SET_RX_FRAG_SIZE);
-
-        ASSERT(frag_size >= 128 && frag_size <= 16 * 1024);
-
-        /* This is the log2 of the fragsize.  This is not the exact
-         * ERX encoding. */
-        fwcmd->params.request.new_fragsize_log2 = __ilog2_u32(frag_size);
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                NULL, NULL, fwcmd, NULL);
-
-        if (status != 0) {
-                TRACE(DL_ERR, "set frag size fwcmd failed.");
-                goto error;
-        }
-
-        *frag_size_bytes = 1 << fwcmd->params.response.actual_fragsize_log2;
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-
-/*
-    This routine gets or sets a mac address for a domain
-    given the port and mac.
-
-    FunctionObject  - Function object handle.
-    port1           - Set to TRUE if this function will set/get the Port 1
-                        address.  Only the host may set this to TRUE.
-    mac1            - Set to TRUE if this function will set/get the
-                        MAC 1 address.  Only the host may set this to TRUE.
-    write           - Set to TRUE if this function should write the mac address.
-    mac_address      - Buffer of the mac address to read or write.
-
-    Returns BE_SUCCESS if successfull, otherwise a useful int is returned.
-
-    IRQL: < DISPATCH_LEVEL
-*/
-int be_rxf_mac_address_read_write(struct be_function_object *pfob,
-                bool port1,     /* VM must always set to false */
-                bool mac1,      /* VM must always set to false */
-                bool mgmt, bool write,
-                bool permanent, u8 *mac_address,
-                mcc_wrb_cqe_callback cb,        /* optional */
-                void *cb_context)       /* optional */
-{
-        int status = BE_SUCCESS;
-        union {
-                struct FWCMD_COMMON_NTWK_MAC_QUERY *query;
-                struct FWCMD_COMMON_NTWK_MAC_SET *set;
-        } fwcmd = {NULL};
-        struct MCC_WRB_AMAP *wrb = NULL;
-        u32 type = 0;
-        unsigned long irql;
-        struct be_mcc_wrb_response_copy rc;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        ASSERT(mac_address);
-
-        ASSERT(port1 == false);
-        ASSERT(mac1 == false);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-
-        if (mgmt) {
-                type = MAC_ADDRESS_TYPE_MANAGEMENT;
-        } else {
-                if (pfob->type == BE_FUNCTION_TYPE_NETWORK)
-                        type = MAC_ADDRESS_TYPE_NETWORK;
-                else
-                        type = MAC_ADDRESS_TYPE_STORAGE;
-        }
-
-        if (write) {
-                /* Prepares an embedded fwcmd, including
-                 * request/response sizes.
-                 */
-                fwcmd.set = BE_PREPARE_EMBEDDED_FWCMD(pfob,
-                                               wrb, COMMON_NTWK_MAC_SET);
-
-                fwcmd.set->params.request.invalidate = 0;
-                fwcmd.set->params.request.mac1 = (mac1 ? 1 : 0);
-                fwcmd.set->params.request.port = (port1 ? 1 : 0);
-                fwcmd.set->params.request.type = type;
-
-                /* Copy the mac address to set. */
-                fwcmd.set->params.request.mac.SizeOfStructure =
-                            sizeof(fwcmd.set->params.request.mac);
-                memcpy(fwcmd.set->params.request.mac.MACAddress,
-                        mac_address, ETH_ALEN);
-
-                /* Post the f/w command */
-                status = be_function_post_mcc_wrb(pfob, wrb, NULL,
-                                cb, cb_context, NULL, NULL, fwcmd.set, NULL);
-
-        } else {
-
-                /*
-                 * Prepares an embedded fwcmd, including
-                 * request/response sizes.
-                 */
-                fwcmd.query = BE_PREPARE_EMBEDDED_FWCMD(pfob,
-                                               wrb, COMMON_NTWK_MAC_QUERY);
-
-                fwcmd.query->params.request.mac1 = (mac1 ? 1 : 0);
-                fwcmd.query->params.request.port = (port1 ? 1 : 0);
-                fwcmd.query->params.request.type = type;
-                fwcmd.query->params.request.permanent = permanent;
-
-                rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_NTWK_MAC_QUERY,
-                                                params.response.mac.MACAddress);
-                rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_NTWK_MAC_QUERY,
-                                                params.response.mac.MACAddress);
-                rc.va = mac_address;
-                /* Post the f/w command (with a copy for the response) */
-                status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb,
-                                cb_context, NULL, NULL, fwcmd.query, &rc);
-        }
-
-        if (status < 0) {
-                TRACE(DL_ERR, "mac set/query failed.");
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This routine writes data to context memory.
-
-    pfob  - Function object handle.
-    mac_table     - Set to the 128-bit multicast address hash table.
-
-    Returns BE_SUCCESS if successfull, otherwise a useful int is returned.
-
-    IRQL: < DISPATCH_LEVEL
-*/
-
-int be_rxf_multicast_config(struct be_function_object *pfob,
-                bool promiscuous, u32 num, u8 *mac_table,
-                mcc_wrb_cqe_callback cb,        /* optional */
-                void *cb_context,
-                struct be_multicast_q_ctxt *q_ctxt)
-{
-        int status = BE_SUCCESS;
-        struct FWCMD_COMMON_NTWK_MULTICAST_SET *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        struct be_generic_q_ctxt *generic_ctxt = NULL;
-        unsigned long irql;
-
-        ASSERT(num <= ARRAY_SIZE(fwcmd->params.request.mac));
-
-        if (num > ARRAY_SIZE(fwcmd->params.request.mac)) {
-                TRACE(DL_ERR, "Too many multicast addresses. BE supports %d.",
-                      (int) ARRAY_SIZE(fwcmd->params.request.mac));
-                return BE_NOT_OK;
-        }
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                if (q_ctxt && cb) {
-                        wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                        generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-                        generic_ctxt->context.bytes = sizeof(*q_ctxt);
-                } else {
-                        status = BE_STATUS_NO_MCC_WRB;
-                        goto Error;
-                }
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_NTWK_MULTICAST_SET);
-
-        fwcmd->params.request.promiscuous = promiscuous;
-        if (!promiscuous) {
-                fwcmd->params.request.num_mac = num;
-                if (num > 0) {
-                        ASSERT(mac_table);
-                        memcpy(fwcmd->params.request.mac,
-                                                mac_table, ETH_ALEN * num);
-                }
-        }
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt,
-                        cb, cb_context, NULL, NULL, fwcmd, NULL);
-        if (status < 0) {
-                TRACE(DL_ERR, "multicast fwcmd failed.");
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This routine adds or removes a vlan tag from the rxf table.
-
-    FunctionObject  - Function object handle.
-    VLanTag         - VLan tag to add or remove.
-    Add             - Set to TRUE if this will add a vlan tag
-
-    Returns BE_SUCCESS if successfull, otherwise a useful int is returned.
-
-    IRQL: < DISPATCH_LEVEL
-*/
-int be_rxf_vlan_config(struct be_function_object *pfob,
-                bool promiscuous, u32 num, u16 *vlan_tag_array,
-                mcc_wrb_cqe_callback cb,        /* optional */
-                void *cb_context,
-                struct be_vlan_q_ctxt *q_ctxt)  /* optional */
-{
-        int status = BE_SUCCESS;
-        struct FWCMD_COMMON_NTWK_VLAN_CONFIG *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        struct be_generic_q_ctxt *generic_ctxt = NULL;
-        unsigned long irql;
-
-        if (num > ARRAY_SIZE(fwcmd->params.request.vlan_tag)) {
-                TRACE(DL_ERR, "Too many VLAN tags.");
-                return BE_NOT_OK;
-        }
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                if (q_ctxt && cb) {
-                        wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                        generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-                        generic_ctxt->context.bytes = sizeof(*q_ctxt);
-                } else {
-                        status = BE_STATUS_NO_MCC_WRB;
-                        goto Error;
-                }
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_NTWK_VLAN_CONFIG);
-
-        fwcmd->params.request.promiscuous = promiscuous;
-        if (!promiscuous) {
-                fwcmd->params.request.num_vlan = num;
-
-                if (num > 0) {
-                        ASSERT(vlan_tag_array);
-                        memcpy(fwcmd->params.request.vlan_tag, vlan_tag_array,
-                                  num * sizeof(vlan_tag_array[0]));
-                }
-        }
-
-        /* Post the commadn */
-        status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt,
-                        cb, cb_context, NULL, NULL, fwcmd, NULL);
-        if (status < 0) {
-                TRACE(DL_ERR, "vlan fwcmd failed.");
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-
-int be_rxf_link_status(struct be_function_object *pfob,
-                struct BE_LINK_STATUS *link_status,
-                mcc_wrb_cqe_callback cb,
-                void *cb_context,
-                struct be_link_status_q_ctxt *q_ctxt)
-{
-        struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        struct be_generic_q_ctxt *generic_ctxt = NULL;
-        unsigned long irql;
-        struct be_mcc_wrb_response_copy rc;
-
-        ASSERT(link_status);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-
-        if (!wrb) {
-                if (q_ctxt && cb) {
-                        wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                        generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-                        generic_ctxt->context.bytes = sizeof(*q_ctxt);
-                } else {
-                        status = BE_STATUS_NO_MCC_WRB;
-                        goto Error;
-                }
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb,
-                                               COMMON_NTWK_LINK_STATUS_QUERY);
-
-        rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY,
-                                        params.response);
-        rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY,
-                                        params.response);
-        rc.va = link_status;
-        /* Post or queue the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt,
-                        cb, cb_context, NULL, NULL, fwcmd, &rc);
-
-        if (status < 0) {
-                TRACE(DL_ERR, "link status fwcmd failed.");
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-int
-be_rxf_query_eth_statistics(struct be_function_object *pfob,
-                    struct FWCMD_ETH_GET_STATISTICS *va_for_fwcmd,
-                    u64 pa_for_fwcmd, mcc_wrb_cqe_callback cb,
-                    void *cb_context,
-                    struct be_nonembedded_q_ctxt *q_ctxt)
-{
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        struct be_generic_q_ctxt *generic_ctxt = NULL;
-        unsigned long irql;
-
-        ASSERT(va_for_fwcmd);
-        ASSERT(pa_for_fwcmd);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-
-        if (!wrb) {
-                if (q_ctxt && cb) {
-                        wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                        generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-                        generic_ctxt->context.bytes = sizeof(*q_ctxt);
-                } else {
-                        status = BE_STATUS_NO_MCC_WRB;
-                        goto Error;
-                }
-        }
-
-        TRACE(DL_INFO, "Query eth stats. fwcmd va:%p pa:0x%08x_%08x",
-              va_for_fwcmd, upper_32_bits(pa_for_fwcmd), (u32)pa_for_fwcmd);
-
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        va_for_fwcmd = BE_PREPARE_NONEMBEDDED_FWCMD(pfob, wrb,
-                          va_for_fwcmd, pa_for_fwcmd, ETH_GET_STATISTICS);
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt,
-                cb, cb_context, NULL, NULL, va_for_fwcmd, NULL);
-        if (status < 0) {
-                TRACE(DL_ERR, "eth stats fwcmd failed.");
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-int
-be_rxf_promiscuous(struct be_function_object *pfob,
-                   bool enable_port0, bool enable_port1,
-                   mcc_wrb_cqe_callback cb, void *cb_context,
-                   struct be_promiscuous_q_ctxt *q_ctxt)
-{
-        struct FWCMD_ETH_PROMISCUOUS *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        struct be_generic_q_ctxt *generic_ctxt = NULL;
-        unsigned long irql;
-
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-
-        if (!wrb) {
-                if (q_ctxt && cb) {
-                        wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                        generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-                        generic_ctxt->context.bytes = sizeof(*q_ctxt);
-                } else {
-                        status = BE_STATUS_NO_MCC_WRB;
-                        goto Error;
-                }
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, ETH_PROMISCUOUS);
-
-        fwcmd->params.request.port0_promiscuous = enable_port0;
-        fwcmd->params.request.port1_promiscuous = enable_port1;
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt,
-                        cb, cb_context, NULL, NULL, fwcmd, NULL);
-
-        if (status < 0) {
-                TRACE(DL_ERR, "promiscuous fwcmd failed.");
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-
-/*
- *-------------------------------------------------------------------------
- * Function: be_rxf_filter_config
- *   Configures BladeEngine ethernet receive filter settings.
- * pfob    -
- * settings           - Pointer to the requested filter settings.
- *                      The response from BladeEngine will be placed back
- *                      in this structure.
- * cb                 - optional
- * cb_context         - optional
- * q_ctxt             - Optional. Pointer to a previously allocated struct.
- *                      If the MCC WRB ring is full, this structure is
- *                      used to queue the operation. It will be posted
- *                      to the MCC ring when space becomes available. All
- *                      queued commands will be posted to the ring in
- *                      the order they are received. It is always valid
- *                      to pass a pointer to a generic
- *                      be_generic_q_ctxt. However, the specific
- *                      context structs are generally smaller than
- *                      the generic struct.
- * return pend_status - BE_SUCCESS (0) on success.
- *                      BE_PENDING (postive value) if the FWCMD
- *                      completion is pending. Negative error code on failure.
- *---------------------------------------------------------------------------
- */
-int
-be_rxf_filter_config(struct be_function_object *pfob,
-                     struct NTWK_RX_FILTER_SETTINGS *settings,
-                     mcc_wrb_cqe_callback cb, void *cb_context,
-                     struct be_rxf_filter_q_ctxt *q_ctxt)
-{
-        struct FWCMD_COMMON_NTWK_RX_FILTER *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        struct be_generic_q_ctxt *generic_ctxt = NULL;
-        unsigned long irql;
-        struct be_mcc_wrb_response_copy rc;
-
-        ASSERT(settings);
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-
-        if (!wrb) {
-                if (q_ctxt && cb) {
-                        wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                        generic_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-                        generic_ctxt->context.bytes = sizeof(*q_ctxt);
-                } else {
-                        status = BE_STATUS_NO_MCC_WRB;
-                        goto Error;
-                }
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_NTWK_RX_FILTER);
-        memcpy(&fwcmd->params.request, settings, sizeof(*settings));
-
-        rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_NTWK_RX_FILTER,
-                                        params.response);
-        rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_NTWK_RX_FILTER,
-                                        params.response);
-        rc.va = settings;
-        /* Post or queue the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, generic_ctxt,
-                        cb, cb_context, NULL, NULL, fwcmd, &rc);
-
-        if (status < 0) {
-                TRACE(DL_ERR, "RXF/ERX filter config fwcmd failed.");
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
diff --git a/drivers/staging/benet/etx_context.h b/drivers/staging/benet/etx_context.h
deleted file mode 100644
index 554fbe5d127b..000000000000
--- a/drivers/staging/benet/etx_context.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __etx_context_amap_h__
-#define __etx_context_amap_h__
-
-/* ETX ring  context structure. */
-struct BE_ETX_CONTEXT_AMAP {
-        u8 tx_cidx[11]; /* DWORD 0 */
-        u8 rsvd0[5];    /* DWORD 0 */
-        u8 rsvd1[16];   /* DWORD 0 */
-        u8 tx_pidx[11]; /* DWORD 1 */
-        u8 rsvd2;               /* DWORD 1 */
-        u8 tx_ring_size[4];     /* DWORD 1 */
-        u8 pd_id[5];    /* DWORD 1 */
-        u8 pd_id_not_valid;     /* DWORD 1 */
-        u8 cq_id_send[10];      /* DWORD 1 */
-        u8 rsvd3[32];   /* DWORD 2 */
-        u8 rsvd4[32];   /* DWORD 3 */
-        u8 cur_bytes[32];       /* DWORD 4 */
-        u8 max_bytes[32];       /* DWORD 5 */
-        u8 time_stamp[32];      /* DWORD 6 */
-        u8 rsvd5[11];   /* DWORD 7 */
-        u8 func;                /* DWORD 7 */
-        u8 rsvd6[20];   /* DWORD 7 */
-        u8 cur_txd_count[32];   /* DWORD 8 */
-        u8 max_txd_count[32];   /* DWORD 9 */
-        u8 rsvd7[32];   /* DWORD 10 */
-        u8 rsvd8[32];   /* DWORD 11 */
-        u8 rsvd9[32];   /* DWORD 12 */
-        u8 rsvd10[32];  /* DWORD 13 */
-        u8 rsvd11[32];  /* DWORD 14 */
-        u8 rsvd12[32];  /* DWORD 15 */
-} __packed;
-struct ETX_CONTEXT_AMAP {
-        u32 dw[16];
-};
-
-#endif /* __etx_context_amap_h__ */
diff --git a/drivers/staging/benet/funcobj.c b/drivers/staging/benet/funcobj.c
deleted file mode 100644
index 0f57eb58daef..000000000000
--- a/drivers/staging/benet/funcobj.c
+++ /dev/null
@@ -1,565 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include "hwlib.h"
-#include "bestatus.h"
-
-
-int
-be_function_internal_query_firmware_config(struct be_function_object *pfob,
-                                   struct BE_FIRMWARE_CONFIG *config)
-{
-        struct FWCMD_COMMON_FIRMWARE_CONFIG *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-        struct be_mcc_wrb_response_copy rc;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_FIRMWARE_CONFIG);
-
-        rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_FIRMWARE_CONFIG,
-                                        params.response);
-        rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_FIRMWARE_CONFIG,
-                                        params.response);
-        rc.va = config;
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL,
-                                        NULL, NULL, NULL, fwcmd, &rc);
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This allocates and initializes a function object based on the information
-    provided by upper layer drivers.
-
-    Returns BE_SUCCESS on success and an appropriate int on failure.
-
-    A function object represents a single BladeEngine (logical) PCI function.
-    That is a function object either represents
-    the networking side of BladeEngine or the iSCSI side of BladeEngine.
-
-    This routine will also detect and create an appropriate PD object for the
-    PCI function as needed.
-*/
-int
-be_function_object_create(u8 __iomem *csr_va, u8 __iomem *db_va,
-                u8 __iomem *pci_va, u32 function_type,
-                struct ring_desc *mailbox, struct be_function_object *pfob)
-{
-        int status;
-
-        ASSERT(pfob);   /* not a magic assert */
-        ASSERT(function_type <= 2);
-
-        TRACE(DL_INFO, "Create function object. type:%s object:0x%p",
-              (function_type == BE_FUNCTION_TYPE_ISCSI ? "iSCSI" :
-               (function_type == BE_FUNCTION_TYPE_NETWORK ? "Network" :
-                "Arm")), pfob);
-
-        memset(pfob, 0, sizeof(*pfob));
-
-        pfob->type = function_type;
-        pfob->csr_va = csr_va;
-        pfob->db_va = db_va;
-        pfob->pci_va = pci_va;
-
-        spin_lock_init(&pfob->cq_lock);
-        spin_lock_init(&pfob->post_lock);
-        spin_lock_init(&pfob->mcc_context_lock);
-
-
-        pfob->pci_function_number = 1;
-
-
-        pfob->emulate = false;
-        TRACE(DL_NOTE, "Non-emulation mode");
-        status = be_drive_POST(pfob);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "BladeEngine POST failed.");
-                goto error;
-        }
-
-        /* Initialize the mailbox */
-        status = be_mpu_init_mailbox(pfob, mailbox);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "Failed to initialize mailbox.");
-                goto error;
-        }
-        /*
-         * Cache the firmware config for ASSERTs in hwclib and later
-         * driver queries.
-         */
-        status = be_function_internal_query_firmware_config(pfob,
-                                               &pfob->fw_config);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "Failed to query firmware config.");
-                goto error;
-        }
-
-error:
-        if (status != BE_SUCCESS) {
-                /* No cleanup necessary */
-                TRACE(DL_ERR, "Failed to create function.");
-                memset(pfob, 0, sizeof(*pfob));
-        }
-        return status;
-}
-
-/*
-    This routine drops the reference count on a given function object. Once
-    the reference count falls to zero, the function object is destroyed and all
-    resources held are freed.
-
-    FunctionObject      - The function object to drop the reference to.
-*/
-int be_function_object_destroy(struct be_function_object *pfob)
-{
-        TRACE(DL_INFO, "Destroy pfob. Object:0x%p",
-              pfob);
-
-
-        ASSERT(pfob->mcc == NULL);
-
-        return BE_SUCCESS;
-}
-
-int be_function_cleanup(struct be_function_object *pfob)
-{
-        int status = 0;
-        u32 isr;
-        u32 host_intr;
-        struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP ctrl;
-
-
-        if (pfob->type == BE_FUNCTION_TYPE_NETWORK) {
-                status = be_rxf_multicast_config(pfob, false, 0,
-                                                NULL, NULL, NULL, NULL);
-                ASSERT(status == BE_SUCCESS);
-        }
-        /* VLAN */
-        status = be_rxf_vlan_config(pfob, false, 0, NULL, NULL, NULL, NULL);
-        ASSERT(status == BE_SUCCESS);
-        /*
-         * MCC Queue -- Switches to mailbox mode.  May want to destroy
-         * all but the MCC CQ before this call if polling CQ is much better
-         * performance than polling mailbox register.
-         */
-        if (pfob->mcc)
-                status = be_mcc_ring_destroy(pfob->mcc);
-        /*
-         * If interrupts are disabled, clear any CEV interrupt assertions that
-         * fired after we stopped processing EQs.
-         */
-        ctrl.dw[0] = PCICFG1_READ(pfob, host_timer_int_ctrl);
-        host_intr = AMAP_GET_BITS_PTR(PCICFG_HOST_TIMER_INT_CTRL_CSR,
-                                                        hostintr, ctrl.dw);
-        if (!host_intr)
-                if (pfob->type == BE_FUNCTION_TYPE_NETWORK)
-                        isr = CSR_READ(pfob, cev.isr1);
-                else
-                        isr = CSR_READ(pfob, cev.isr0);
-        else
-                /* This should never happen... */
-                TRACE(DL_ERR, "function_cleanup called with interrupt enabled");
-        /* Function object destroy */
-        status = be_function_object_destroy(pfob);
-        ASSERT(status == BE_SUCCESS);
-
-        return status;
-}
-
-
-void *
-be_function_prepare_embedded_fwcmd(struct be_function_object *pfob,
-        struct MCC_WRB_AMAP *wrb, u32 payld_len, u32 request_length,
-        u32 response_length, u32 opcode, u32 subsystem)
-{
-        struct FWCMD_REQUEST_HEADER *header = NULL;
-        u32 n;
-
-        ASSERT(wrb);
-
-        n = offsetof(struct BE_MCC_WRB_AMAP, payload)/8;
-        AMAP_SET_BITS_PTR(MCC_WRB, embedded, wrb, 1);
-        AMAP_SET_BITS_PTR(MCC_WRB, payload_length, wrb, min(payld_len, n));
-        header = (struct FWCMD_REQUEST_HEADER *)((u8 *)wrb + n);
-
-        header->timeout = 0;
-        header->domain = 0;
-        header->request_length = max(request_length, response_length);
-        header->opcode = opcode;
-        header->subsystem = subsystem;
-
-        return header;
-}
-
-void *
-be_function_prepare_nonembedded_fwcmd(struct be_function_object *pfob,
-        struct MCC_WRB_AMAP *wrb,
-        void *fwcmd_va, u64 fwcmd_pa,
-        u32 payld_len,
-        u32 request_length,
-        u32 response_length,
-        u32 opcode, u32 subsystem)
-{
-        struct FWCMD_REQUEST_HEADER *header = NULL;
-        u32 n;
-        struct MCC_WRB_PAYLOAD_AMAP *plp;
-
-        ASSERT(wrb);
-        ASSERT(fwcmd_va);
-
-        header = (struct FWCMD_REQUEST_HEADER *) fwcmd_va;
-
-        AMAP_SET_BITS_PTR(MCC_WRB, embedded, wrb, 0);
-        AMAP_SET_BITS_PTR(MCC_WRB, payload_length, wrb, payld_len);
-
-        /*
-         * Assume one fragment. The caller may override the SGL by
-         * rewriting the 0th length and adding more entries.  They
-         * will also need to update the sge_count.
-         */
-        AMAP_SET_BITS_PTR(MCC_WRB, sge_count, wrb, 1);
-
-        n = offsetof(struct BE_MCC_WRB_AMAP, payload)/8;
-        plp = (struct MCC_WRB_PAYLOAD_AMAP *)((u8 *)wrb + n);
-        AMAP_SET_BITS_PTR(MCC_WRB_PAYLOAD, sgl[0].length, plp, payld_len);
-        AMAP_SET_BITS_PTR(MCC_WRB_PAYLOAD, sgl[0].pa_lo, plp, (u32)fwcmd_pa);
-        AMAP_SET_BITS_PTR(MCC_WRB_PAYLOAD, sgl[0].pa_hi, plp,
-                                        upper_32_bits(fwcmd_pa));
-
-        header->timeout = 0;
-        header->domain = 0;
-        header->request_length = max(request_length, response_length);
-        header->opcode = opcode;
-        header->subsystem = subsystem;
-
-        return header;
-}
-
-struct MCC_WRB_AMAP *
-be_function_peek_mcc_wrb(struct be_function_object *pfob)
-{
-        struct MCC_WRB_AMAP *wrb = NULL;
-        u32 offset;
-
-        if (pfob->mcc)
-                wrb = _be_mpu_peek_ring_wrb(pfob->mcc, false);
-        else {
-                offset = offsetof(struct BE_MCC_MAILBOX_AMAP, wrb)/8;
-                wrb = (struct MCC_WRB_AMAP *) ((u8 *) pfob->mailbox.va +
-                                offset);
-        }
-
-        if (wrb)
-                memset(wrb, 0, sizeof(struct MCC_WRB_AMAP));
-
-        return wrb;
-}
-
-#if defined(BE_DEBUG)
-void be_function_debug_print_wrb(struct be_function_object *pfob,
-                struct MCC_WRB_AMAP *wrb, void *optional_fwcmd_va,
-                struct be_mcc_wrb_context *wrb_context)
-{
-
-        struct FWCMD_REQUEST_HEADER *header = NULL;
-        u8 embedded;
-        u32 n;
-
-        embedded = AMAP_GET_BITS_PTR(MCC_WRB, embedded, wrb);
-
-        if (embedded) {
-                n = offsetof(struct BE_MCC_WRB_AMAP, payload)/8;
-                header = (struct FWCMD_REQUEST_HEADER *)((u8 *)wrb + n);
-        } else {
-                header = (struct FWCMD_REQUEST_HEADER *) optional_fwcmd_va;
-        }
-
-        /* Save the completed count before posting for a debug assert. */
-
-        if (header) {
-                wrb_context->opcode = header->opcode;
-                wrb_context->subsystem = header->subsystem;
-
-        } else {
-                wrb_context->opcode = 0;
-                wrb_context->subsystem = 0;
-        }
-}
-#else
-#define be_function_debug_print_wrb(a_, b_, c_, d_)
-#endif
-
-int
-be_function_post_mcc_wrb(struct be_function_object *pfob,
-                struct MCC_WRB_AMAP *wrb,
-                struct be_generic_q_ctxt *q_ctxt,
-                mcc_wrb_cqe_callback cb, void *cb_context,
-                mcc_wrb_cqe_callback internal_cb,
-                void *internal_cb_context, void *optional_fwcmd_va,
-                struct be_mcc_wrb_response_copy *rc)
-{
-        int status;
-        struct be_mcc_wrb_context *wrb_context = NULL;
-        u64 *p;
-
-        if (q_ctxt) {
-                /* Initialize context.         */
-                q_ctxt->context.internal_cb = internal_cb;
-                q_ctxt->context.internal_cb_context = internal_cb_context;
-                q_ctxt->context.cb = cb;
-                q_ctxt->context.cb_context = cb_context;
-                if (rc) {
-                        q_ctxt->context.copy.length = rc->length;
-                        q_ctxt->context.copy.fwcmd_offset = rc->fwcmd_offset;
-                        q_ctxt->context.copy.va = rc->va;
-                } else
-                        q_ctxt->context.copy.length = 0;
-
-                q_ctxt->context.optional_fwcmd_va = optional_fwcmd_va;
-
-                /* Queue this request */
-                status = be_function_queue_mcc_wrb(pfob, q_ctxt);
-
-                goto Error;
-        }
-        /*
-         * Allocate a WRB context struct to hold the callback pointers,
-         * status, etc.  This is required if commands complete out of order.
-         */
-        wrb_context = _be_mcc_allocate_wrb_context(pfob);
-        if (!wrb_context) {
-                TRACE(DL_WARN, "Failed to allocate MCC WRB context.");
-                status = BE_STATUS_SYSTEM_RESOURCES;
-                goto Error;
-        }
-        /* Initialize context. */
-        memset(wrb_context, 0, sizeof(*wrb_context));
-        wrb_context->internal_cb = internal_cb;
-        wrb_context->internal_cb_context = internal_cb_context;
-        wrb_context->cb = cb;
-        wrb_context->cb_context = cb_context;
-        if (rc) {
-                wrb_context->copy.length = rc->length;
-                wrb_context->copy.fwcmd_offset = rc->fwcmd_offset;
-                wrb_context->copy.va = rc->va;
-        } else
-                wrb_context->copy.length = 0;
-        wrb_context->wrb = wrb;
-
-        /*
-         * Copy the context pointer into the WRB opaque tag field.
-         * Verify assumption of 64-bit tag with a compile time assert.
-         */
-        p = (u64 *) ((u8 *)wrb + offsetof(struct BE_MCC_WRB_AMAP, tag)/8);
-        *p = (u64)(size_t)wrb_context;
-
-        /* Print info about this FWCMD for debug builds. */
-        be_function_debug_print_wrb(pfob, wrb, optional_fwcmd_va, wrb_context);
-
-        /*
-         * issue the WRB to the MPU as appropriate
-         */
-        if (pfob->mcc) {
-                /*
-                 * we're in WRB mode, pass to the mcc layer
-                 */
-                status = _be_mpu_post_wrb_ring(pfob->mcc, wrb, wrb_context);
-        } else {
-                /*
-                 * we're in mailbox mode
-                 */
-                status = _be_mpu_post_wrb_mailbox(pfob, wrb, wrb_context);
-
-                /* mailbox mode always completes synchronously */
-                ASSERT(status != BE_STATUS_PENDING);
-        }
-
-Error:
-
-        return status;
-}
-
-int
-be_function_ring_destroy(struct be_function_object *pfob,
-                u32 id, u32 ring_type, mcc_wrb_cqe_callback cb,
-                void *cb_context, mcc_wrb_cqe_callback internal_cb,
-                void *internal_cb_context)
-{
-
-        struct FWCMD_COMMON_RING_DESTROY *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        int status = 0;
-        unsigned long irql;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        TRACE(DL_INFO, "Destroy ring id:%d type:%d", id, ring_type);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                ASSERT(wrb);
-                TRACE(DL_ERR, "No free MCC WRBs in destroy ring.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_RING_DESTROY);
-
-        fwcmd->params.request.id = id;
-        fwcmd->params.request.ring_type = ring_type;
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb, cb_context,
-                                internal_cb, internal_cb_context, fwcmd, NULL);
-        if (status != BE_SUCCESS && status != BE_PENDING) {
-                TRACE(DL_ERR, "Ring destroy fwcmd failed. id:%d ring_type:%d",
-                        id, ring_type);
-                goto Error;
-        }
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-void
-be_rd_to_pa_list(struct ring_desc *rd, struct PHYS_ADDR *pa_list, u32 max_num)
-{
-        u32 num_pages = PAGES_SPANNED(rd->va, rd->length);
-        u32 i = 0;
-        u64 pa = rd->pa;
-        __le64 lepa;
-
-        ASSERT(pa_list);
-        ASSERT(pa);
-
-        for (i = 0; i < min(num_pages, max_num); i++) {
-                lepa = cpu_to_le64(pa);
-                pa_list[i].lo = (u32)lepa;
-                pa_list[i].hi = upper_32_bits(lepa);
-                pa += PAGE_SIZE;
-        }
-}
-
-
-
-/*-----------------------------------------------------------------------------
- * Function: be_function_get_fw_version
- *   Retrieves the firmware version on the adpater. If the callback is
- *   NULL this call executes synchronously. If the callback is not NULL,
- *   the returned status will be BE_PENDING if the command was issued
- *   successfully.
- * pfob    -
- * fwv         - Pointer to response buffer if callback is NULL.
- * cb           - Callback function invoked when the FWCMD completes.
- * cb_context   - Passed to the callback function.
- * return pend_status - BE_SUCCESS (0) on success.
- *                      BE_PENDING (postive value) if the FWCMD
- *                      completion is pending. Negative error code on failure.
- *---------------------------------------------------------------------------
- */
-int
-be_function_get_fw_version(struct be_function_object *pfob,
-                struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD *fwv,
-                mcc_wrb_cqe_callback cb, void *cb_context)
-{
-        int status = BE_SUCCESS;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        struct FWCMD_COMMON_GET_FW_VERSION *fwcmd = NULL;
-        unsigned long irql;
-        struct be_mcc_wrb_response_copy rc;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                TRACE(DL_ERR, "MCC wrb peek failed.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto Error;
-        }
-
-        if (!cb && !fwv) {
-                TRACE(DL_ERR, "callback and response buffer NULL!");
-                status = BE_NOT_OK;
-                goto Error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_GET_FW_VERSION);
-
-        rc.length = FIELD_SIZEOF(struct FWCMD_COMMON_GET_FW_VERSION,
-                                        params.response);
-        rc.fwcmd_offset = offsetof(struct FWCMD_COMMON_GET_FW_VERSION,
-                                        params.response);
-        rc.va = fwv;
-
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, cb,
-                                cb_context, NULL, NULL, fwcmd, &rc);
-
-Error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-int
-be_function_queue_mcc_wrb(struct be_function_object *pfob,
-                          struct be_generic_q_ctxt *q_ctxt)
-{
-        int status;
-
-        ASSERT(q_ctxt);
-
-        /*
-         * issue the WRB to the MPU as appropriate
-         */
-        if (pfob->mcc) {
-
-                /* We're in ring mode.  Queue this item. */
-                pfob->mcc->backlog_length++;
-                list_add_tail(&q_ctxt->context.list, &pfob->mcc->backlog);
-                status = BE_PENDING;
-        } else {
-                status = BE_NOT_OK;
-        }
-        return status;
-}
-
diff --git a/drivers/staging/benet/fwcmd_common.h b/drivers/staging/benet/fwcmd_common.h
deleted file mode 100644
index 406e0d6fa985..000000000000
--- a/drivers/staging/benet/fwcmd_common.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __fwcmd_common_amap_h__
-#define __fwcmd_common_amap_h__
-#include "host_struct.h"
-
-/* --- PHY_LINK_DUPLEX_ENUM --- */
-#define PHY_LINK_DUPLEX_NONE            (0)
-#define PHY_LINK_DUPLEX_HALF            (1)
-#define PHY_LINK_DUPLEX_FULL            (2)
-
-/* --- PHY_LINK_SPEED_ENUM --- */
-#define PHY_LINK_SPEED_ZERO             (0)     /* No link. */
-#define PHY_LINK_SPEED_10MBPS           (1)     /* 10 Mbps */
-#define PHY_LINK_SPEED_100MBPS          (2)     /* 100 Mbps */
-#define PHY_LINK_SPEED_1GBPS            (3)     /* 1 Gbps */
-#define PHY_LINK_SPEED_10GBPS           (4)     /* 10 Gbps */
-
-/* --- PHY_LINK_FAULT_ENUM --- */
-#define PHY_LINK_FAULT_NONE             (0)     /* No fault status
-                                                        available or detected */
-#define PHY_LINK_FAULT_LOCAL            (1)     /* Local fault detected */
-#define PHY_LINK_FAULT_REMOTE           (2)     /* Remote fault detected */
-
-/* --- BE_ULP_MASK --- */
-#define BE_ULP0_MASK                    (1)
-#define BE_ULP1_MASK                    (2)
-#define BE_ULP2_MASK                    (4)
-
-/* --- NTWK_ACTIVE_PORT --- */
-#define NTWK_PORT_A                     (0)     /* Port A is currently active */
-#define NTWK_PORT_B                     (1)     /* Port B is currently active */
-#define NTWK_NO_ACTIVE_PORT             (15)    /* Both ports have lost link */
-
-/* --- NTWK_LINK_TYPE --- */
-#define NTWK_LINK_TYPE_PHYSICAL         (0)     /* link up/down event
-                                                   applies to BladeEngine's
-                                                   Physical Ports
-                                                   */
-#define NTWK_LINK_TYPE_VIRTUAL          (1)     /* Virtual link up/down event
-                                                   reported by BladeExchange.
-                                                   This applies only when the
-                                                   VLD feature is enabled
-                                                   */
-
-/*
- * --- FWCMD_MAC_TYPE_ENUM ---
- * This enum defines the types of MAC addresses in the RXF MAC Address Table.
- */
-#define MAC_ADDRESS_TYPE_STORAGE        (0)     /* Storage MAC Address */
-#define MAC_ADDRESS_TYPE_NETWORK        (1)     /* Network MAC Address */
-#define MAC_ADDRESS_TYPE_PD             (2)     /* Protection Domain MAC Addr */
-#define MAC_ADDRESS_TYPE_MANAGEMENT     (3)     /* Managment MAC Address */
-
-
-/* --- FWCMD_RING_TYPE_ENUM --- */
-#define FWCMD_RING_TYPE_ETH_RX          (1)     /* Ring created with */
-                                        /* FWCMD_COMMON_ETH_RX_CREATE. */
-#define FWCMD_RING_TYPE_ETH_TX          (2)     /* Ring created with */
-                                        /* FWCMD_COMMON_ETH_TX_CREATE. */
-#define FWCMD_RING_TYPE_ISCSI_WRBQ      (3)     /* Ring created with */
-                                        /* FWCMD_COMMON_ISCSI_WRBQ_CREATE. */
-#define FWCMD_RING_TYPE_ISCSI_DEFQ      (4)     /* Ring created with */
-                                        /* FWCMD_COMMON_ISCSI_DEFQ_CREATE. */
-#define FWCMD_RING_TYPE_TPM_WRBQ        (5)     /* Ring created with */
-                                        /* FWCMD_COMMON_TPM_WRBQ_CREATE. */
-#define FWCMD_RING_TYPE_TPM_DEFQ        (6)     /* Ring created with */
-                                        /* FWCMD_COMMONTPM_TDEFQ_CREATE. */
-#define FWCMD_RING_TYPE_TPM_RQ          (7)     /* Ring created with */
-                                        /* FWCMD_COMMON_TPM_RQ_CREATE. */
-#define FWCMD_RING_TYPE_MCC             (8)     /* Ring created with */
-                                        /* FWCMD_COMMON_MCC_CREATE. */
-#define FWCMD_RING_TYPE_CQ              (9)     /* Ring created with */
-                                        /* FWCMD_COMMON_CQ_CREATE. */
-#define FWCMD_RING_TYPE_EQ              (10)    /* Ring created with */
-                                        /* FWCMD_COMMON_EQ_CREATE. */
-#define FWCMD_RING_TYPE_QP              (11)    /* Ring created with */
-                                        /* FWCMD_RDMA_QP_CREATE. */
-
-
-/* --- ETH_TX_RING_TYPE_ENUM --- */
-#define ETH_TX_RING_TYPE_FORWARDING     (1)     /* Ethernet ring for
-                                                   forwarding packets */
-#define ETH_TX_RING_TYPE_STANDARD       (2)     /* Ethernet ring for sending
-                                                   network packets. */
-#define ETH_TX_RING_TYPE_BOUND          (3)     /* Ethernet ring bound to the
-                                                   port specified in the command
-                                                   header.port_number field.
-                                                   Rings of this type are
-                                                   NOT subject to the
-                                                   failover logic implemented
-                                                   in the BladeEngine.
-                                                   */
-
-/* --- FWCMD_COMMON_QOS_TYPE_ENUM --- */
-#define QOS_BITS_NIC                    (1)     /* max_bits_per_second_NIC */
-                                                  /* field is valid.  */
-#define QOS_PKTS_NIC                    (2)     /* max_packets_per_second_NIC */
-                                                  /* field is valid.  */
-#define QOS_IOPS_ISCSI                  (4)     /* max_ios_per_second_iSCSI */
-                                                  /*field is valid.  */
-#define QOS_VLAN_TAG                    (8)     /* domain_VLAN_tag field
-                                                   is valid. */
-#define QOS_FABRIC_ID                   (16)    /* fabric_domain_ID field
-                                                   is valid. */
-#define QOS_OEM_PARAMS                  (32)    /* qos_params_oem field
-                                                   is valid. */
-#define QOS_TPUT_ISCSI                  (64)    /* max_bytes_per_second_iSCSI
-                                                   field  is valid.  */
-
-
-/*
- * --- FAILOVER_CONFIG_ENUM ---
- * Failover configuration setting used in FWCMD_COMMON_FORCE_FAILOVER
- */
-#define FAILOVER_CONFIG_NO_CHANGE       (0)     /* No change to automatic */
-                                                  /* port failover setting. */
-#define FAILOVER_CONFIG_ON              (1)     /* Automatic port failover
-                                                   on link down  is enabled. */
-#define FAILOVER_CONFIG_OFF             (2)     /* Automatic port failover
-                                                   on link down is disabled. */
-
-/*
- * --- FAILOVER_PORT_ENUM ---
- * Failover port setting used in FWCMD_COMMON_FORCE_FAILOVER
- */
-#define FAILOVER_PORT_A                 (0)     /* Selects port A. */
-#define FAILOVER_PORT_B                 (1)     /* Selects port B. */
-#define FAILOVER_PORT_NONE              (15)    /* No port change requested. */
-
-
-/*
- * --- MGMT_FLASHROM_OPCODE ---
- * Flash ROM operation code
- */
-#define MGMT_FLASHROM_OPCODE_FLASH      (1)     /* Commit downloaded data
-                                                   to Flash ROM */
-#define MGMT_FLASHROM_OPCODE_SAVE       (2)     /* Save downloaded data to
-                                                   ARM's DDR - do not flash */
-#define MGMT_FLASHROM_OPCODE_CLEAR      (3)     /* Erase specified component
-                                                   from FlashROM */
-#define MGMT_FLASHROM_OPCODE_REPORT     (4)     /* Read specified component
-                                                   from Flash ROM */
-#define MGMT_FLASHROM_OPCODE_IMAGE_INFO (5)     /* Returns size of a
-                                                   component */
-
-/*
- * --- MGMT_FLASHROM_OPTYPE ---
- * Flash ROM operation type
- */
-#define MGMT_FLASHROM_OPTYPE_CODE_FIRMWARE (0)  /* Includes ARM firmware,
-                                                   IPSec (optional) and EP
-                                                   firmware  */
-#define MGMT_FLASHROM_OPTYPE_CODE_REDBOOT (1)
-#define MGMT_FLASHROM_OPTYPE_CODE_BIOS  (2)
-#define MGMT_FLASHROM_OPTYPE_CODE_PXE_BIOS (3)
-#define MGMT_FLASHROM_OPTYPE_CODE_CTRLS (4)
-#define MGMT_FLASHROM_OPTYPE_CFG_IPSEC  (5)
-#define MGMT_FLASHROM_OPTYPE_CFG_INI    (6)
-#define MGMT_FLASHROM_OPTYPE_ROM_OFFSET_SPECIFIED (7)
-
-/*
- * --- FLASHROM_TYPE ---
- * Flash ROM manufacturers supported in the f/w
- */
-#define INTEL                           (0)
-#define SPANSION                        (1)
-#define MICRON                          (2)
-
-/* --- DDR_CAS_TYPE --- */
-#define CAS_3                           (0)
-#define CAS_4                           (1)
-#define CAS_5                           (2)
-
-/* --- DDR_SIZE_TYPE --- */
-#define SIZE_256MB                      (0)
-#define SIZE_512MB                      (1)
-
-/* --- DDR_MODE_TYPE --- */
-#define DDR_NO_ECC                      (0)
-#define DDR_ECC                         (1)
-
-/* --- INTERFACE_10GB_TYPE --- */
-#define CX4_TYPE                        (0)
-#define XFP_TYPE                        (1)
-
-/* --- BE_CHIP_MAX_MTU --- */
-#define CHIP_MAX_MTU                    (9000)
-
-/* --- XAUI_STATE_ENUM --- */
-#define XAUI_STATE_ENABLE               (0)     /* This MUST be the default
-                                                   value for all requests
-                                                   which set/change
-                                                   equalization parameter.  */
-#define XAUI_STATE_DISABLE              (255)   /* The XAUI for both ports
-                                                   may be disabled for EMI
-                                                   tests. There is no
-                                                   provision for turning off
-                                                   individual ports.
-                                                   */
-/* --- BE_ASIC_REVISION --- */
-#define BE_ASIC_REV_A0                  (1)
-#define BE_ASIC_REV_A1                  (2)
-
-#endif /* __fwcmd_common_amap_h__ */
diff --git a/drivers/staging/benet/fwcmd_common_bmap.h b/drivers/staging/benet/fwcmd_common_bmap.h
deleted file mode 100644
index a007cf276500..000000000000
--- a/drivers/staging/benet/fwcmd_common_bmap.h
+++ /dev/null
@@ -1,717 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __fwcmd_common_bmap_h__
-#define __fwcmd_common_bmap_h__
-#include "fwcmd_types_bmap.h"
-#include "fwcmd_hdr_bmap.h"
-
-#if defined(__BIG_ENDIAN)
-   /* Physical Address. */
-struct PHYS_ADDR {
-        union {
-                struct {
-                        u32 lo; /* DWORD 0 */
-                        u32 hi; /* DWORD 1 */
-                } __packed;     /* unnamed struct */
-                u32 dw[2];      /* dword union */
-        };                      /* unnamed union */
-} __packed ;
-
-
-#else
-   /* Physical Address. */
-struct PHYS_ADDR {
-        union {
-                struct {
-                        u32 lo; /* DWORD 0 */
-                        u32 hi; /* DWORD 1 */
-                } __packed;     /* unnamed struct */
-                u32 dw[2];      /* dword union */
-        };                      /* unnamed union */
-} __packed ;
-
-struct BE_LINK_STATUS {
-        u8 mac0_duplex;
-        u8 mac0_speed;
-        u8 mac1_duplex;
-        u8 mac1_speed;
-        u8 mgmt_mac_duplex;
-        u8 mgmt_mac_speed;
-        u8 active_port;
-        u8 rsvd0;
-        u8 mac0_fault;
-        u8 mac1_fault;
-        u16 rsvd1;
-} __packed;
-#endif
-
-struct FWCMD_COMMON_ANON_170_REQUEST {
-        u32 rsvd0;
-} __packed;
-
-union LINK_STATUS_QUERY_PARAMS {
-        struct BE_LINK_STATUS response;
-        struct FWCMD_COMMON_ANON_170_REQUEST request;
-} __packed;
-
-/*
- *  Queries the the link status for all ports.  The valid values below
- *  DO NOT indicate that  a particular duplex or speed is supported by
- *  BladeEngine. These enumerations simply  list all possible duplexes
- *  and speeds for any port. Consult BladeEngine product  documentation
- *  for the supported parameters.
- */
-struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY {
-        union FWCMD_HEADER header;
-        union LINK_STATUS_QUERY_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_171_REQUEST {
-        u8 type;
-        u8 port;
-        u8 mac1;
-        u8 permanent;
-} __packed;
-
-struct FWCMD_COMMON_ANON_172_RESPONSE {
-        struct MAC_ADDRESS_FORMAT mac;
-} __packed;
-
-union NTWK_MAC_QUERY_PARAMS {
-        struct FWCMD_COMMON_ANON_171_REQUEST request;
-        struct FWCMD_COMMON_ANON_172_RESPONSE response;
-} __packed;
-
-/* Queries one MAC address.  */
-struct FWCMD_COMMON_NTWK_MAC_QUERY {
-        union FWCMD_HEADER header;
-        union NTWK_MAC_QUERY_PARAMS params;
-} __packed;
-
-struct MAC_SET_PARAMS_IN {
-        u8 type;
-        u8 port;
-        u8 mac1;
-        u8 invalidate;
-        struct MAC_ADDRESS_FORMAT mac;
-} __packed;
-
-struct MAC_SET_PARAMS_OUT {
-        u32 rsvd0;
-} __packed;
-
-union MAC_SET_PARAMS {
-        struct MAC_SET_PARAMS_IN request;
-        struct MAC_SET_PARAMS_OUT response;
-} __packed;
-
-/* Sets a MAC address.  */
-struct FWCMD_COMMON_NTWK_MAC_SET {
-        union FWCMD_HEADER header;
-        union MAC_SET_PARAMS params;
-} __packed;
-
-/* MAC address list. */
-struct NTWK_MULTICAST_MAC_LIST {
-        u8 byte[6];
-} __packed;
-
-struct FWCMD_COMMON_NTWK_MULTICAST_SET_REQUEST_PAYLOAD {
-        u16 num_mac;
-        u8 promiscuous;
-        u8 rsvd0;
-        struct NTWK_MULTICAST_MAC_LIST mac[32];
-} __packed;
-
-struct FWCMD_COMMON_ANON_174_RESPONSE {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_COMMON_ANON_173_PARAMS {
-        struct FWCMD_COMMON_NTWK_MULTICAST_SET_REQUEST_PAYLOAD request;
-        struct FWCMD_COMMON_ANON_174_RESPONSE response;
-} __packed;
-
-/*
- *  Sets multicast address hash. The MPU will merge the MAC address lists
- *  from all clients,  including the networking and storage functions.
- *  This command may fail if the final merged  list of MAC addresses exceeds
- *  32 entries.
- */
-struct FWCMD_COMMON_NTWK_MULTICAST_SET {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_173_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_NTWK_VLAN_CONFIG_REQUEST_PAYLOAD {
-        u16 num_vlan;
-        u8 promiscuous;
-        u8 rsvd0;
-        u16 vlan_tag[32];
-} __packed;
-
-struct FWCMD_COMMON_ANON_176_RESPONSE {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_COMMON_ANON_175_PARAMS {
-        struct FWCMD_COMMON_NTWK_VLAN_CONFIG_REQUEST_PAYLOAD request;
-        struct FWCMD_COMMON_ANON_176_RESPONSE response;
-} __packed;
-
-/*
- *  Sets VLAN tag filter. The MPU will merge the VLAN tag list from all
- *  clients, including  the networking and storage functions. This command
- *  may fail if the final vlan_tag array  (from all functions) is longer
- *  than 32 entries.
- */
-struct FWCMD_COMMON_NTWK_VLAN_CONFIG {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_175_PARAMS params;
-} __packed;
-
-struct RING_DESTROY_REQUEST {
-        u16 ring_type;
-        u16 id;
-        u8 bypass_flush;
-        u8 rsvd0;
-        u16 rsvd1;
-} __packed;
-
-struct FWCMD_COMMON_ANON_190_RESPONSE {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_COMMON_ANON_189_PARAMS {
-        struct RING_DESTROY_REQUEST request;
-        struct FWCMD_COMMON_ANON_190_RESPONSE response;
-} __packed;
-/*
- *  Command for destroying any ring. The connection(s) using the ring should
- *  be quiesced  before destroying the ring.
- */
-struct FWCMD_COMMON_RING_DESTROY {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_189_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_192_REQUEST {
-        u16 num_pages;
-        u16 rsvd0;
-        struct CQ_CONTEXT_AMAP context;
-        struct PHYS_ADDR pages[4];
-} __packed ;
-
-struct FWCMD_COMMON_ANON_193_RESPONSE {
-        u16 cq_id;
-} __packed ;
-
-union FWCMD_COMMON_ANON_191_PARAMS {
-        struct FWCMD_COMMON_ANON_192_REQUEST request;
-        struct FWCMD_COMMON_ANON_193_RESPONSE response;
-} __packed ;
-
-/*
- *  Command for creating a completion queue. A Completion Queue must span
- *  at least 1 page and  at most 4 pages. Each completion queue entry
- *  is 16 bytes regardless of CQ entry format.  Thus the ring must be
- *  at least 256 entries deep (corresponding to 1 page) and can be at
- *   most 1024 entries deep (corresponding to 4 pages). The number of
- *  pages posted must  contain the CQ ring size as encoded in the context.
- *
- */
-struct FWCMD_COMMON_CQ_CREATE {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_191_PARAMS params;
-} __packed ;
-
-struct FWCMD_COMMON_ANON_198_REQUEST {
-        u16 num_pages;
-        u16 rsvd0;
-        struct EQ_CONTEXT_AMAP context;
-        struct PHYS_ADDR pages[8];
-} __packed ;
-
-struct FWCMD_COMMON_ANON_199_RESPONSE {
-        u16 eq_id;
-} __packed ;
-
-union FWCMD_COMMON_ANON_197_PARAMS {
-        struct FWCMD_COMMON_ANON_198_REQUEST request;
-        struct FWCMD_COMMON_ANON_199_RESPONSE response;
-} __packed ;
-
-/*
- *  Command for creating a event queue. An Event Queue must span at least
- *  1 page and at most  8 pages. The number of pages posted must contain
- *  the EQ ring. The ring is defined by  the size of the EQ entries (encoded
- *  in the context) and the number of EQ entries (also  encoded in the
- *  context).
- */
-struct FWCMD_COMMON_EQ_CREATE {
-        union  FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_197_PARAMS params;
-} __packed ;
-
-struct FWCMD_COMMON_ANON_201_REQUEST {
-        u16 cq_id;
-        u16 bcmc_cq_id;
-        u16 num_pages;
-        u16 rsvd0;
-        struct PHYS_ADDR pages[2];
-} __packed;
-
-struct FWCMD_COMMON_ANON_202_RESPONSE {
-        u16 id;
-} __packed;
-
-union FWCMD_COMMON_ANON_200_PARAMS {
-        struct FWCMD_COMMON_ANON_201_REQUEST request;
-        struct FWCMD_COMMON_ANON_202_RESPONSE response;
-} __packed;
-
-/*
- *  Command for creating Ethernet receive ring.  An ERX ring contains ETH_RX_D
- *  entries (8  bytes each). An ERX ring must be 1024 entries deep
- *  (corresponding to 2 pages).
- */
-struct FWCMD_COMMON_ETH_RX_CREATE {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_200_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_204_REQUEST {
-        u16 num_pages;
-        u8 ulp_num;
-        u8 type;
-        struct ETX_CONTEXT_AMAP context;
-        struct PHYS_ADDR pages[8];
-} __packed ;
-
-struct FWCMD_COMMON_ANON_205_RESPONSE {
-        u16 cid;
-        u8 ulp_num;
-        u8 rsvd0;
-} __packed ;
-
-union FWCMD_COMMON_ANON_203_PARAMS {
-        struct FWCMD_COMMON_ANON_204_REQUEST request;
-        struct FWCMD_COMMON_ANON_205_RESPONSE response;
-} __packed ;
-
-/*
- *  Command for creating an Ethernet transmit ring.  An ETX ring contains
- *  ETH_WRB entries (16  bytes each). An ETX ring must be at least 256
- *  entries deep (corresponding to 1 page)  and at most 2k entries deep
- *  (corresponding to 8 pages).
- */
-struct FWCMD_COMMON_ETH_TX_CREATE {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_203_PARAMS params;
-} __packed ;
-
-struct FWCMD_COMMON_ANON_222_REQUEST {
-        u16 num_pages;
-        u16 rsvd0;
-        struct MCC_RING_CONTEXT_AMAP context;
-        struct PHYS_ADDR pages[8];
-} __packed ;
-
-struct FWCMD_COMMON_ANON_223_RESPONSE {
-        u16 id;
-} __packed ;
-
-union FWCMD_COMMON_ANON_221_PARAMS {
-        struct FWCMD_COMMON_ANON_222_REQUEST request;
-        struct FWCMD_COMMON_ANON_223_RESPONSE response;
-} __packed ;
-
-/*
- *  Command for creating the MCC ring. An MCC ring must be at least 16
- *  entries deep  (corresponding to 1 page) and at most 128 entries deep
- *  (corresponding to 8 pages).
- */
-struct FWCMD_COMMON_MCC_CREATE {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_221_PARAMS params;
-} __packed ;
-
-struct GET_QOS_IN {
-        u32 qos_params_rsvd;
-} __packed;
-
-struct GET_QOS_OUT {
-        u32 max_bits_per_second_NIC;
-        u32 max_packets_per_second_NIC;
-        u32 max_ios_per_second_iSCSI;
-        u32 max_bytes_per_second_iSCSI;
-        u16 domain_VLAN_tag;
-        u16 fabric_domain_ID;
-        u32 qos_params_oem[4];
-} __packed;
-
-union GET_QOS_PARAMS {
-        struct GET_QOS_IN request;
-        struct GET_QOS_OUT response;
-} __packed;
-
-/* QOS/Bandwidth settings per domain. Applicable only in VMs.  */
-struct FWCMD_COMMON_GET_QOS {
-        union FWCMD_HEADER header;
-        union GET_QOS_PARAMS params;
-} __packed;
-
-struct SET_QOS_IN {
-        u32 valid_flags;
-        u32 max_bits_per_second_NIC;
-        u32 max_packets_per_second_NIC;
-        u32 max_ios_per_second_iSCSI;
-        u32 max_bytes_per_second_iSCSI;
-        u16 domain_VLAN_tag;
-        u16 fabric_domain_ID;
-        u32 qos_params_oem[4];
-} __packed;
-
-struct SET_QOS_OUT {
-        u32 qos_params_rsvd;
-} __packed;
-
-union SET_QOS_PARAMS {
-        struct SET_QOS_IN request;
-        struct SET_QOS_OUT response;
-} __packed;
-
-/* QOS/Bandwidth settings per domain. Applicable only in VMs.  */
-struct FWCMD_COMMON_SET_QOS {
-        union FWCMD_HEADER header;
-        union SET_QOS_PARAMS params;
-} __packed;
-
-struct SET_FRAME_SIZE_IN {
-        u32 max_tx_frame_size;
-        u32 max_rx_frame_size;
-} __packed;
-
-struct SET_FRAME_SIZE_OUT {
-        u32 chip_max_tx_frame_size;
-        u32 chip_max_rx_frame_size;
-} __packed;
-
-union SET_FRAME_SIZE_PARAMS {
-        struct SET_FRAME_SIZE_IN request;
-        struct SET_FRAME_SIZE_OUT response;
-} __packed;
-
-/* Set frame size command. Only host domain may issue this command.  */
-struct FWCMD_COMMON_SET_FRAME_SIZE {
-        union FWCMD_HEADER header;
-        union SET_FRAME_SIZE_PARAMS params;
-} __packed;
-
-struct FORCE_FAILOVER_IN {
-        u32 move_to_port;
-        u32 failover_config;
-} __packed;
-
-struct FWCMD_COMMON_ANON_231_RESPONSE {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_COMMON_ANON_230_PARAMS {
-        struct FORCE_FAILOVER_IN request;
-        struct FWCMD_COMMON_ANON_231_RESPONSE response;
-} __packed;
-
-/*
- *  Use this command to control failover in BladeEngine. It may be used
- *  to failback to a  restored port or to forcibly move traffic from
- *  one port to another. It may also be used  to enable or disable the
- *  automatic failover feature. This command can only be issued by  domain
- *  0.
- */
-struct FWCMD_COMMON_FORCE_FAILOVER {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_230_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_240_REQUEST {
-        u64 context;
-} __packed;
-
-struct FWCMD_COMMON_ANON_241_RESPONSE {
-        u64 context;
-} __packed;
-
-union FWCMD_COMMON_ANON_239_PARAMS {
-        struct FWCMD_COMMON_ANON_240_REQUEST request;
-        struct FWCMD_COMMON_ANON_241_RESPONSE response;
-} __packed;
-
-/*
- *  This command can be used by clients as a no-operation request. Typical
- *  uses for drivers  are as a heartbeat mechanism, or deferred processing
- *  catalyst. The ARM will always  complete this command with a good completion.
- *  The 64-bit parameter is not touched by the  ARM processor.
- */
-struct FWCMD_COMMON_NOP {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_239_PARAMS params;
-} __packed;
-
-struct NTWK_RX_FILTER_SETTINGS {
-        u8 promiscuous;
-        u8 ip_cksum;
-        u8 tcp_cksum;
-        u8 udp_cksum;
-        u8 pass_err;
-        u8 pass_ckerr;
-        u8 strip_crc;
-        u8 mcast_en;
-        u8 bcast_en;
-        u8 mcast_promiscuous_en;
-        u8 unicast_en;
-        u8 vlan_promiscuous;
-} __packed;
-
-union FWCMD_COMMON_ANON_242_PARAMS {
-        struct NTWK_RX_FILTER_SETTINGS request;
-        struct NTWK_RX_FILTER_SETTINGS response;
-} __packed;
-
-/*
- *  This command is used to modify the ethernet receive filter configuration.
- *  Only domain 0  network function drivers may issue this command. The
- *  applied configuration is returned in  the response payload. Note:
- *  Some receive packet filter settings are global on  BladeEngine and
- *  can affect both the storage and network function clients that the
- *   BladeEngine hardware and firmware serve. Additionaly, depending
- *  on the revision of  BladeEngine, some ethernet receive filter settings
- *  are dependent on others. If a  dependency exists between settings
- *  for the BladeEngine revision, and the command request  settings do
- *  not meet the dependency requirement, the invalid settings will not
- *  be  applied despite the comand succeeding. For example: a driver may
- *  request to enable  broadcast packets, but not enable multicast packets.
- *  On early revisions of BladeEngine,  there may be no distinction between
- *  broadcast and multicast filters, so broadcast could  not be enabled
- *  without enabling multicast. In this scenario, the comand would still
- *   succeed, but the response payload would indicate the previously
- *  configured broadcast  and multicast setting.
- */
-struct FWCMD_COMMON_NTWK_RX_FILTER {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_242_PARAMS params;
-} __packed;
-
-
-struct FWCMD_COMMON_ANON_244_REQUEST {
-        u32 rsvd0;
-} __packed;
-
-struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD {
-        u8 firmware_version_string[32];
-        u8 fw_on_flash_version_string[32];
-} __packed;
-
-union FWCMD_COMMON_ANON_243_PARAMS {
-        struct FWCMD_COMMON_ANON_244_REQUEST request;
-        struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD response;
-} __packed;
-
-/* This comand retrieves the firmware version.  */
-struct FWCMD_COMMON_GET_FW_VERSION {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_243_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_246_REQUEST {
-        u16 tx_flow_control;
-        u16 rx_flow_control;
-} __packed;
-
-struct FWCMD_COMMON_ANON_247_RESPONSE {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_COMMON_ANON_245_PARAMS {
-        struct FWCMD_COMMON_ANON_246_REQUEST request;
-        struct FWCMD_COMMON_ANON_247_RESPONSE response;
-} __packed;
-
-/*
- *  This comand is used to program BladeEngine flow control behavior.
- *  Only the host  networking driver is allowed to use this comand.
- */
-struct FWCMD_COMMON_SET_FLOW_CONTROL {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_245_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_249_REQUEST {
-        u32 rsvd0;
-} __packed;
-
-struct FWCMD_COMMON_ANON_250_RESPONSE {
-        u16 tx_flow_control;
-        u16 rx_flow_control;
-} __packed;
-
-union FWCMD_COMMON_ANON_248_PARAMS {
-        struct FWCMD_COMMON_ANON_249_REQUEST request;
-        struct FWCMD_COMMON_ANON_250_RESPONSE response;
-} __packed;
-
-/* This comand is used to read BladeEngine flow control settings.  */
-struct FWCMD_COMMON_GET_FLOW_CONTROL {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_248_PARAMS params;
-} __packed;
-
-struct EQ_DELAY_PARAMS {
-        u32 eq_id;
-        u32 delay_in_microseconds;
-} __packed;
-
-struct FWCMD_COMMON_ANON_257_REQUEST {
-        u32 num_eq;
-        u32 rsvd0;
-        struct EQ_DELAY_PARAMS delay[16];
-} __packed;
-
-struct FWCMD_COMMON_ANON_258_RESPONSE {
-        u32 delay_resolution_in_microseconds;
-        u32 delay_max_in_microseconds;
-} __packed;
-
-union MODIFY_EQ_DELAY_PARAMS {
-        struct FWCMD_COMMON_ANON_257_REQUEST request;
-        struct FWCMD_COMMON_ANON_258_RESPONSE response;
-} __packed;
-
-/* This comand changes the EQ delay for a given set of EQs.  */
-struct FWCMD_COMMON_MODIFY_EQ_DELAY {
-        union FWCMD_HEADER header;
-        union MODIFY_EQ_DELAY_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_260_REQUEST {
-        u32 rsvd0;
-} __packed;
-
-struct BE_FIRMWARE_CONFIG {
-        u16 be_config_number;
-        u16 asic_revision;
-        u32 nic_ulp_mask;
-        u32 tulp_mask;
-        u32 iscsi_ulp_mask;
-        u32 rdma_ulp_mask;
-        u32 rsvd0[4];
-        u32 eth_tx_id_start;
-        u32 eth_tx_id_count;
-        u32 eth_rx_id_start;
-        u32 eth_rx_id_count;
-        u32 tpm_wrbq_id_start;
-        u32 tpm_wrbq_id_count;
-        u32 tpm_defq_id_start;
-        u32 tpm_defq_id_count;
-        u32 iscsi_wrbq_id_start;
-        u32 iscsi_wrbq_id_count;
-        u32 iscsi_defq_id_start;
-        u32 iscsi_defq_id_count;
-        u32 rdma_qp_id_start;
-        u32 rdma_qp_id_count;
-        u32 rsvd1[8];
-} __packed;
-
-union FWCMD_COMMON_ANON_259_PARAMS {
-        struct FWCMD_COMMON_ANON_260_REQUEST request;
-        struct BE_FIRMWARE_CONFIG response;
-} __packed;
-
-/*
- *  This comand queries the current firmware configuration parameters.
- *   The static  configuration type is defined by be_config_number. This
- *  differentiates different  BladeEngine builds, such as iSCSI Initiator
- *  versus iSCSI Target.  For a given static  configuration, the Upper
- *  Layer Protocol (ULP) processors may be reconfigured to support  different
- *  protocols. Each ULP processor supports one or more protocols. The
- *  masks  indicate which processors are configured for each protocol.
- *   For a given static  configuration, the number of TCP connections
- *  supported for each protocol may vary. The  *_id_start and *_id_count
- *  variables define a linear range of IDs that are available for  each
- *  supported protocol. The *_id_count may be used by the driver to allocate
- *  the  appropriate number of connection resources. The *_id_start may
- *  be used to map the  arbitrary range of IDs to a zero-based range
- *  of indices.
- */
-struct FWCMD_COMMON_FIRMWARE_CONFIG {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_259_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_PORT_EQUALIZATION_PARAMS {
-        u32 emph_lev_sel_port0;
-        u32 emph_lev_sel_port1;
-        u8 xaui_vo_sel;
-        u8 xaui_state;
-        u16 rsvd0;
-        u32 xaui_eq_vector;
-} __packed;
-
-struct FWCMD_COMMON_ANON_262_REQUEST {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_COMMON_ANON_261_PARAMS {
-        struct FWCMD_COMMON_ANON_262_REQUEST request;
-        struct FWCMD_COMMON_PORT_EQUALIZATION_PARAMS response;
-} __packed;
-
-/*
- *  This comand can be used to read XAUI equalization parameters. The
- *  ARM firmware applies  default equalization parameters during initialization.
- *  These parameters may be  customer-specific when derived from the
- *  SEEPROM. See SEEPROM_DATA for equalization  specific fields.
- */
-struct FWCMD_COMMON_GET_PORT_EQUALIZATION {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_261_PARAMS params;
-} __packed;
-
-struct FWCMD_COMMON_ANON_264_RESPONSE {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_COMMON_ANON_263_PARAMS {
-        struct FWCMD_COMMON_PORT_EQUALIZATION_PARAMS request;
-        struct FWCMD_COMMON_ANON_264_RESPONSE response;
-} __packed;
-
-/*
- *  This comand can be used to set XAUI equalization parameters. The ARM
- *  firmware applies  default equalization parameters during initialization.
- *  These parameters may be  customer-specific when derived from the
- *  SEEPROM. See SEEPROM_DATA for equalization  specific fields.
- */
-struct FWCMD_COMMON_SET_PORT_EQUALIZATION {
-        union FWCMD_HEADER header;
-        union FWCMD_COMMON_ANON_263_PARAMS params;
-} __packed;
-
-#endif /* __fwcmd_common_bmap_h__ */
diff --git a/drivers/staging/benet/fwcmd_eth_bmap.h b/drivers/staging/benet/fwcmd_eth_bmap.h
deleted file mode 100644
index 234b179eace6..000000000000
--- a/drivers/staging/benet/fwcmd_eth_bmap.h
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __fwcmd_eth_bmap_h__
-#define __fwcmd_eth_bmap_h__
-#include "fwcmd_hdr_bmap.h"
-#include "fwcmd_types_bmap.h"
-
-struct MIB_ETH_STATISTICS_PARAMS_IN {
-        u32 rsvd0;
-} __packed;
-
-struct BE_RXF_STATS {
-        u32 p0recvdtotalbytesLSD;       /* DWORD 0 */
-        u32 p0recvdtotalbytesMSD;       /* DWORD 1 */
-        u32 p0recvdtotalframes; /* DWORD 2 */
-        u32 p0recvdunicastframes;       /* DWORD 3 */
-        u32 p0recvdmulticastframes;     /* DWORD 4 */
-        u32 p0recvdbroadcastframes;     /* DWORD 5 */
-        u32 p0crcerrors;        /* DWORD 6 */
-        u32 p0alignmentsymerrs; /* DWORD 7 */
-        u32 p0pauseframesrecvd; /* DWORD 8 */
-        u32 p0controlframesrecvd;       /* DWORD 9 */
-        u32 p0inrangelenerrors; /* DWORD 10 */
-        u32 p0outrangeerrors;   /* DWORD 11 */
-        u32 p0frametoolongerrors;       /* DWORD 12 */
-        u32 p0droppedaddressmatch;      /* DWORD 13 */
-        u32 p0droppedvlanmismatch;      /* DWORD 14 */
-        u32 p0ipdroppedtoosmall;        /* DWORD 15 */
-        u32 p0ipdroppedtooshort;        /* DWORD 16 */
-        u32 p0ipdroppedhdrtoosmall;     /* DWORD 17 */
-        u32 p0tcpdroppedlen;    /* DWORD 18 */
-        u32 p0droppedrunt;      /* DWORD 19 */
-        u32 p0recvd64;          /* DWORD 20 */
-        u32 p0recvd65_127;      /* DWORD 21 */
-        u32 p0recvd128_256;     /* DWORD 22 */
-        u32 p0recvd256_511;     /* DWORD 23 */
-        u32 p0recvd512_1023;    /* DWORD 24 */
-        u32 p0recvd1518_1522;   /* DWORD 25 */
-        u32 p0recvd1522_2047;   /* DWORD 26 */
-        u32 p0recvd2048_4095;   /* DWORD 27 */
-        u32 p0recvd4096_8191;   /* DWORD 28 */
-        u32 p0recvd8192_9216;   /* DWORD 29 */
-        u32 p0rcvdipcksmerrs;   /* DWORD 30 */
-        u32 p0recvdtcpcksmerrs; /* DWORD 31 */
-        u32 p0recvdudpcksmerrs; /* DWORD 32 */
-        u32 p0recvdnonrsspackets;       /* DWORD 33 */
-        u32 p0recvdippackets;   /* DWORD 34 */
-        u32 p0recvdchute1packets;       /* DWORD 35 */
-        u32 p0recvdchute2packets;       /* DWORD 36 */
-        u32 p0recvdchute3packets;       /* DWORD 37 */
-        u32 p0recvdipsecpackets;        /* DWORD 38 */
-        u32 p0recvdmanagementpackets;   /* DWORD 39 */
-        u32 p0xmitbyteslsd;     /* DWORD 40 */
-        u32 p0xmitbytesmsd;     /* DWORD 41 */
-        u32 p0xmitunicastframes;        /* DWORD 42 */
-        u32 p0xmitmulticastframes;      /* DWORD 43 */
-        u32 p0xmitbroadcastframes;      /* DWORD 44 */
-        u32 p0xmitpauseframes;  /* DWORD 45 */
-        u32 p0xmitcontrolframes;        /* DWORD 46 */
-        u32 p0xmit64;           /* DWORD 47 */
-        u32 p0xmit65_127;       /* DWORD 48 */
-        u32 p0xmit128_256;      /* DWORD 49 */
-        u32 p0xmit256_511;      /* DWORD 50 */
-        u32 p0xmit512_1023;     /* DWORD 51 */
-        u32 p0xmit1518_1522;    /* DWORD 52 */
-        u32 p0xmit1522_2047;    /* DWORD 53 */
-        u32 p0xmit2048_4095;    /* DWORD 54 */
-        u32 p0xmit4096_8191;    /* DWORD 55 */
-        u32 p0xmit8192_9216;    /* DWORD 56 */
-        u32 p0rxfifooverflowdropped;    /* DWORD 57 */
-        u32 p0ipseclookupfaileddropped; /* DWORD 58 */
-        u32 p1recvdtotalbytesLSD;       /* DWORD 59 */
-        u32 p1recvdtotalbytesMSD;       /* DWORD 60 */
-        u32 p1recvdtotalframes; /* DWORD 61 */
-        u32 p1recvdunicastframes;       /* DWORD 62 */
-        u32 p1recvdmulticastframes;     /* DWORD 63 */
-        u32 p1recvdbroadcastframes;     /* DWORD 64 */
-        u32 p1crcerrors;        /* DWORD 65 */
-        u32 p1alignmentsymerrs; /* DWORD 66 */
-        u32 p1pauseframesrecvd; /* DWORD 67 */
-        u32 p1controlframesrecvd;       /* DWORD 68 */
-        u32 p1inrangelenerrors; /* DWORD 69 */
-        u32 p1outrangeerrors;   /* DWORD 70 */
-        u32 p1frametoolongerrors;       /* DWORD 71 */
-        u32 p1droppedaddressmatch;      /* DWORD 72 */
-        u32 p1droppedvlanmismatch;      /* DWORD 73 */
-        u32 p1ipdroppedtoosmall;        /* DWORD 74 */
-        u32 p1ipdroppedtooshort;        /* DWORD 75 */
-        u32 p1ipdroppedhdrtoosmall;     /* DWORD 76 */
-        u32 p1tcpdroppedlen;    /* DWORD 77 */
-        u32 p1droppedrunt;      /* DWORD 78 */
-        u32 p1recvd64;          /* DWORD 79 */
-        u32 p1recvd65_127;      /* DWORD 80 */
-        u32 p1recvd128_256;     /* DWORD 81 */
-        u32 p1recvd256_511;     /* DWORD 82 */
-        u32 p1recvd512_1023;    /* DWORD 83 */
-        u32 p1recvd1518_1522;   /* DWORD 84 */
-        u32 p1recvd1522_2047;   /* DWORD 85 */
-        u32 p1recvd2048_4095;   /* DWORD 86 */
-        u32 p1recvd4096_8191;   /* DWORD 87 */
-        u32 p1recvd8192_9216;   /* DWORD 88 */
-        u32 p1rcvdipcksmerrs;   /* DWORD 89 */
-        u32 p1recvdtcpcksmerrs; /* DWORD 90 */
-        u32 p1recvdudpcksmerrs; /* DWORD 91 */
-        u32 p1recvdnonrsspackets;       /* DWORD 92 */
-        u32 p1recvdippackets;   /* DWORD 93 */
-        u32 p1recvdchute1packets;       /* DWORD 94 */
-        u32 p1recvdchute2packets;       /* DWORD 95 */
-        u32 p1recvdchute3packets;       /* DWORD 96 */
-        u32 p1recvdipsecpackets;        /* DWORD 97 */
-        u32 p1recvdmanagementpackets;   /* DWORD 98 */
-        u32 p1xmitbyteslsd;     /* DWORD 99 */
-        u32 p1xmitbytesmsd;     /* DWORD 100 */
-        u32 p1xmitunicastframes;        /* DWORD 101 */
-        u32 p1xmitmulticastframes;      /* DWORD 102 */
-        u32 p1xmitbroadcastframes;      /* DWORD 103 */
-        u32 p1xmitpauseframes;  /* DWORD 104 */
-        u32 p1xmitcontrolframes;        /* DWORD 105 */
-        u32 p1xmit64;           /* DWORD 106 */
-        u32 p1xmit65_127;       /* DWORD 107 */
-        u32 p1xmit128_256;      /* DWORD 108 */
-        u32 p1xmit256_511;      /* DWORD 109 */
-        u32 p1xmit512_1023;     /* DWORD 110 */
-        u32 p1xmit1518_1522;    /* DWORD 111 */
-        u32 p1xmit1522_2047;    /* DWORD 112 */
-        u32 p1xmit2048_4095;    /* DWORD 113 */
-        u32 p1xmit4096_8191;    /* DWORD 114 */
-        u32 p1xmit8192_9216;    /* DWORD 115 */
-        u32 p1rxfifooverflowdropped;    /* DWORD 116 */
-        u32 p1ipseclookupfaileddropped; /* DWORD 117 */
-        u32 pxdroppednopbuf;    /* DWORD 118 */
-        u32 pxdroppednotxpb;    /* DWORD 119 */
-        u32 pxdroppednoipsecbuf;        /* DWORD 120 */
-        u32 pxdroppednoerxdescr;        /* DWORD 121 */
-        u32 pxdroppednotpredescr;       /* DWORD 122 */
-        u32 pxrecvdmanagementportpackets;       /* DWORD 123 */
-        u32 pxrecvdmanagementportbytes; /* DWORD 124 */
-        u32 pxrecvdmanagementportpauseframes;   /* DWORD 125 */
-        u32 pxrecvdmanagementporterrors;        /* DWORD 126 */
-        u32 pxxmitmanagementportpackets;        /* DWORD 127 */
-        u32 pxxmitmanagementportbytes;  /* DWORD 128 */
-        u32 pxxmitmanagementportpause;  /* DWORD 129 */
-        u32 pxxmitmanagementportrxfifooverflow; /* DWORD 130 */
-        u32 pxrecvdipsecipcksmerrs;     /* DWORD 131 */
-        u32 pxrecvdtcpsecipcksmerrs;    /* DWORD 132 */
-        u32 pxrecvdudpsecipcksmerrs;    /* DWORD 133 */
-        u32 pxipsecrunt;        /* DWORD 134 */
-        u32 pxipsecaddressmismatchdropped;      /* DWORD 135 */
-        u32 pxipsecrxfifooverflowdropped;       /* DWORD 136 */
-        u32 pxipsecframestoolong;       /* DWORD 137 */
-        u32 pxipsectotalipframes;       /* DWORD 138 */
-        u32 pxipseciptoosmall;  /* DWORD 139 */
-        u32 pxipseciptooshort;  /* DWORD 140 */
-        u32 pxipseciphdrtoosmall;       /* DWORD 141 */
-        u32 pxipsectcphdrbad;   /* DWORD 142 */
-        u32 pxrecvdipsecchute1; /* DWORD 143 */
-        u32 pxrecvdipsecchute2; /* DWORD 144 */
-        u32 pxrecvdipsecchute3; /* DWORD 145 */
-        u32 pxdropped7frags;    /* DWORD 146 */
-        u32 pxdroppedfrags;     /* DWORD 147 */
-        u32 pxdroppedinvalidfragring;   /* DWORD 148 */
-        u32 pxnumforwardedpackets;      /* DWORD 149 */
-} __packed;
-
-union MIB_ETH_STATISTICS_PARAMS {
-        struct MIB_ETH_STATISTICS_PARAMS_IN request;
-        struct BE_RXF_STATS response;
-} __packed;
-
-/*
- *  Query ethernet statistics. All domains may issue this command. The
- *  host domain drivers  may optionally reset internal statistic counters
- *  with a query.
- */
-struct FWCMD_ETH_GET_STATISTICS {
-        union FWCMD_HEADER header;
-        union MIB_ETH_STATISTICS_PARAMS params;
-} __packed;
-
-
-struct FWCMD_ETH_ANON_175_REQUEST {
-        u8 port0_promiscuous;
-        u8 port1_promiscuous;
-        u16 rsvd0;
-} __packed;
-
-struct FWCMD_ETH_ANON_176_RESPONSE {
-        u32 rsvd0;
-} __packed;
-
-union FWCMD_ETH_ANON_174_PARAMS {
-        struct FWCMD_ETH_ANON_175_REQUEST request;
-        struct FWCMD_ETH_ANON_176_RESPONSE response;
-} __packed;
-
-/* Enables/Disables promiscuous ethernet receive mode.  */
-struct FWCMD_ETH_PROMISCUOUS {
-        union FWCMD_HEADER header;
-        union FWCMD_ETH_ANON_174_PARAMS params;
-} __packed;
-
-struct FWCMD_ETH_ANON_178_REQUEST {
-        u32 new_fragsize_log2;
-} __packed;
-
-struct FWCMD_ETH_ANON_179_RESPONSE {
-        u32 actual_fragsize_log2;
-} __packed;
-
-union FWCMD_ETH_ANON_177_PARAMS {
-        struct FWCMD_ETH_ANON_178_REQUEST request;
-        struct FWCMD_ETH_ANON_179_RESPONSE response;
-} __packed;
-
-/*
- *  Sets the Ethernet RX fragment size. Only host (domain 0) networking
- *  drivers may issue  this command.  This call will fail for non-host
- *  protection domains. In this situation the  MCC CQ status will indicate
- *  a failure due to insufficient priviledges. The response  should be
- *  ignored, and the driver should use the FWCMD_ETH_GET_FRAG_SIZE to
- *  query the  existing ethernet receive fragment size. It must use this
- *  fragment size for all  fragments in the ethernet receive ring.  If
- *  the command succeeds, the driver must use the  frag size indicated
- *  in the command response since the requested frag size may not be  applied
- *  until the next reboot. When the requested fragsize matches the response
- *   fragsize, this indicates the request was applied immediately.
- */
-struct FWCMD_ETH_SET_RX_FRAG_SIZE {
-        union FWCMD_HEADER header;
-        union FWCMD_ETH_ANON_177_PARAMS params;
-} __packed;
-
-struct FWCMD_ETH_ANON_181_REQUEST {
-        u32 rsvd0;
-} __packed;
-
-struct FWCMD_ETH_ANON_182_RESPONSE {
-        u32 actual_fragsize_log2;
-} __packed;
-
-union FWCMD_ETH_ANON_180_PARAMS {
-        struct FWCMD_ETH_ANON_181_REQUEST request;
-        struct FWCMD_ETH_ANON_182_RESPONSE response;
-} __packed;
-
-/*
- *  Queries the Ethernet RX fragment size. All domains may issue this
- *  command.  The driver  should call this command to determine the minimum
- *  required fragment size for the ethernet  RX ring buffers. Drivers
- *  may choose to use a larger size for each fragment buffer, but  BladeEngine
- *  will use up to the configured minimum required fragsize in each ethernet
- *   receive fragment buffer. For example, if the ethernet receive fragment
- *  size is  configured to 4kB, and a driver uses 8kB fragments, a 6kB
- *  ethernet packet received by  BladeEngine will be split accross two
- *  of the driver's receive framgents (4kB in one  fragment buffer, and
- *  2kB in the subsequent fragment buffer).
- */
-struct FWCMD_ETH_GET_RX_FRAG_SIZE {
-        union FWCMD_HEADER header;
-        union FWCMD_ETH_ANON_180_PARAMS params;
-} __packed;
-
-#endif /* __fwcmd_eth_bmap_h__ */
diff --git a/drivers/staging/benet/fwcmd_hdr_bmap.h b/drivers/staging/benet/fwcmd_hdr_bmap.h
deleted file mode 100644
index 28b45328fe7b..000000000000
--- a/drivers/staging/benet/fwcmd_hdr_bmap.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __fwcmd_hdr_bmap_h__
-#define __fwcmd_hdr_bmap_h__
-
-struct FWCMD_REQUEST_HEADER {
-        u8 opcode;
-        u8 subsystem;
-        u8 port_number;
-        u8 domain;
-        u32 timeout;
-        u32 request_length;
-        u32 rsvd0;
-} __packed;
-
-struct FWCMD_RESPONSE_HEADER {
-        u8 opcode;
-        u8 subsystem;
-        u8 rsvd0;
-        u8 domain;
-        u8 status;
-        u8 additional_status;
-        u16 rsvd1;
-        u32 response_length;
-        u32 actual_response_length;
-} __packed;
-
-/*
- *  The firmware/driver overwrites the input FWCMD_REQUEST_HEADER with
- *  the output  FWCMD_RESPONSE_HEADER.
- */
-union FWCMD_HEADER {
-        struct FWCMD_REQUEST_HEADER request;
-        struct FWCMD_RESPONSE_HEADER response;
-} __packed;
-
-#endif /* __fwcmd_hdr_bmap_h__ */
diff --git a/drivers/staging/benet/fwcmd_mcc.h b/drivers/staging/benet/fwcmd_mcc.h
deleted file mode 100644
index 9eeca878c1fb..000000000000
--- a/drivers/staging/benet/fwcmd_mcc.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __fwcmd_mcc_amap_h__
-#define __fwcmd_mcc_amap_h__
-#include "fwcmd_opcodes.h"
-/*
- * Where applicable, a WRB, may contain a list of Scatter-gather elements.
- * Each element supports a 64 bit address and a 32bit length field.
- */
-struct BE_MCC_SGE_AMAP {
-        u8 pa_lo[32];   /* DWORD 0 */
-        u8 pa_hi[32];   /* DWORD 1 */
-        u8 length[32];  /* DWORD 2 */
-} __packed;
-struct MCC_SGE_AMAP {
-        u32 dw[3];
-};
-/*
- * The design of an MCC_SGE allows up to 19 elements to be embedded
- * in a WRB, supporting 64KB data transfers (assuming a 4KB page size).
- */
-struct BE_MCC_WRB_PAYLOAD_AMAP {
-        union {
-                struct BE_MCC_SGE_AMAP sgl[19];
-                u8 embedded[59][32];    /* DWORD 0 */
-        };
-} __packed;
-struct MCC_WRB_PAYLOAD_AMAP {
-        u32 dw[59];
-};
-
-/*
- * This is the structure of the MCC Command WRB for commands
- * sent to the Management Processing Unit (MPU). See section
- * for usage in embedded and non-embedded modes.
- */
-struct BE_MCC_WRB_AMAP {
-        u8 embedded;    /* DWORD 0 */
-        u8 rsvd0[2];    /* DWORD 0 */
-        u8 sge_count[5];        /* DWORD 0 */
-        u8 rsvd1[16];   /* DWORD 0 */
-        u8 special[8];  /* DWORD 0 */
-        u8 payload_length[32];  /* DWORD 1 */
-        u8 tag[2][32];  /* DWORD 2 */
-        u8 rsvd2[32];   /* DWORD 4 */
-        struct BE_MCC_WRB_PAYLOAD_AMAP payload;
-} __packed;
-struct MCC_WRB_AMAP {
-        u32 dw[64];
-};
-
-/*  This is the structure of the MCC Completion queue entry  */
-struct BE_MCC_CQ_ENTRY_AMAP {
-        u8 completion_status[16];       /* DWORD 0 */
-        u8 extended_status[16]; /* DWORD 0 */
-        u8 mcc_tag[2][32];      /* DWORD 1 */
-        u8 rsvd0[27];   /* DWORD 3 */
-        u8 consumed;    /* DWORD 3 */
-        u8 completed;   /* DWORD 3 */
-        u8 hpi_buffer_completion;       /* DWORD 3 */
-        u8 async_event; /* DWORD 3 */
-        u8 valid;               /* DWORD 3 */
-} __packed;
-struct MCC_CQ_ENTRY_AMAP {
-        u32 dw[4];
-};
-
-/* Mailbox structures used by the MPU during bootstrap */
-struct BE_MCC_MAILBOX_AMAP {
-        struct BE_MCC_WRB_AMAP wrb;
-        struct BE_MCC_CQ_ENTRY_AMAP cq;
-} __packed;
-struct MCC_MAILBOX_AMAP {
-        u32 dw[68];
-};
-
-#endif /* __fwcmd_mcc_amap_h__ */
diff --git a/drivers/staging/benet/fwcmd_opcodes.h b/drivers/staging/benet/fwcmd_opcodes.h
deleted file mode 100644
index 23d569386b46..000000000000
--- a/drivers/staging/benet/fwcmd_opcodes.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __fwcmd_opcodes_amap_h__
-#define __fwcmd_opcodes_amap_h__
-
-/*
- * --- FWCMD_SUBSYSTEMS ---
- * The commands are grouped into the following subsystems. The subsystem
- * code along with the opcode uniquely identify a particular fwcmd.
- */
-#define FWCMD_SUBSYSTEM_RSVD  (0)       /* This subsystem is reserved. It is */
-                                                  /* never used. */
-#define FWCMD_SUBSYSTEM_COMMON (1)      /* CMDs in this group are common to
-                                        * all subsystems. See
-                                        * COMMON_SUBSYSTEM_OPCODES for opcodes
-                                        * and Common Host Configuration CMDs
-                                        * for the FWCMD descriptions.
-                                        */
-#define FWCMD_SUBSYSTEM_COMMON_ISCSI    (2) /* CMDs in this group are */
-                                        /*
-                                        * common to Initiator and Target. See
-                                        * COMMON_ISCSI_SUBSYSTEM_OPCODES and
-                                        * Common iSCSI Initiator and Target
-                                        * CMDs for the command descriptions.
-                                        */
-#define FWCMD_SUBSYSTEM_ETH             (3)     /* This subsystem is used to
-                                                execute  Ethernet commands.  */
-
-#define FWCMD_SUBSYSTEM_TPM             (4)     /* This subsystem is used
-                                                 to execute TPM  commands.  */
-#define FWCMD_SUBSYSTEM_PXE_UNDI        (5)     /* This subsystem is used
-                                                * to execute PXE
-                                                * and UNDI specific commands.
-                                                */
-
-#define FWCMD_SUBSYSTEM_ISCSI_INI       (6)     /* This subsystem is used to
-                                                execute ISCSI Initiator
-                                                specific commands.
-                                                */
-#define FWCMD_SUBSYSTEM_ISCSI_TGT       (7)     /* This subsystem is used
-                                                to execute iSCSI Target
-                                                specific commands.between
-                                                PTL and ARM firmware.
-                                                */
-#define FWCMD_SUBSYSTEM_MILI_PTL        (8)     /* This subsystem is used to
-                                                execute iSCSI Target specific
-                                                commands.between MILI
-                                                and PTL.  */
-#define FWCMD_SUBSYSTEM_MILI_TMD        (9)     /* This subsystem is used to
-                                                execute iSCSI Target specific
-                                                commands between MILI
-                                                and TMD.  */
-#define FWCMD_SUBSYSTEM_PROXY           (11)    /* This subsystem is used
-                                                to execute proxied commands
-                                                within the host at the
-                                                explicit request of a
-                                                non priviledged domain.
-                                                This 'subsystem' is entirely
-                                                virtual from the controller
-                                                and firmware perspective as
-                                                it is implemented in host
-                                                drivers.
-                                                */
-
-/*
- * --- COMMON_SUBSYSTEM_OPCODES ---
- * These opcodes are common to both networking and storage PCI
- * functions. They are used to reserve resources and configure
- * BladeEngine. These opcodes all use the FWCMD_SUBSYSTEM_COMMON
- * subsystem code.
- */
-#define OPCODE_COMMON_NTWK_MAC_QUERY    (1)
-#define SUBSYSTEM_COMMON_NTWK_MAC_QUERY (1)
-#define SUBSYSTEM_COMMON_NTWK_MAC_SET   (1)
-#define SUBSYSTEM_COMMON_NTWK_MULTICAST_SET (1)
-#define SUBSYSTEM_COMMON_NTWK_VLAN_CONFIG (1)
-#define SUBSYSTEM_COMMON_NTWK_LINK_STATUS_QUERY (1)
-#define SUBSYSTEM_COMMON_READ_FLASHROM  (1)
-#define SUBSYSTEM_COMMON_WRITE_FLASHROM (1)
-#define SUBSYSTEM_COMMON_QUERY_MAX_FWCMD_BUFFER_SIZE (1)
-#define SUBSYSTEM_COMMON_ADD_PAGE_TABLES (1)
-#define SUBSYSTEM_COMMON_REMOVE_PAGE_TABLES (1)
-#define SUBSYSTEM_COMMON_RING_DESTROY   (1)
-#define SUBSYSTEM_COMMON_CQ_CREATE      (1)
-#define SUBSYSTEM_COMMON_EQ_CREATE      (1)
-#define SUBSYSTEM_COMMON_ETH_RX_CREATE  (1)
-#define SUBSYSTEM_COMMON_ETH_TX_CREATE  (1)
-#define SUBSYSTEM_COMMON_ISCSI_DEFQ_CREATE (1)
-#define SUBSYSTEM_COMMON_ISCSI_WRBQ_CREATE (1)
-#define SUBSYSTEM_COMMON_MCC_CREATE     (1)
-#define SUBSYSTEM_COMMON_JELL_CONFIG    (1)
-#define SUBSYSTEM_COMMON_FORCE_FAILOVER (1)
-#define SUBSYSTEM_COMMON_ADD_TEMPLATE_HEADER_BUFFERS (1)
-#define SUBSYSTEM_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS (1)
-#define SUBSYSTEM_COMMON_POST_ZERO_BUFFER (1)
-#define SUBSYSTEM_COMMON_GET_QOS        (1)
-#define SUBSYSTEM_COMMON_SET_QOS        (1)
-#define SUBSYSTEM_COMMON_TCP_GET_STATISTICS (1)
-#define SUBSYSTEM_COMMON_SEEPROM_READ   (1)
-#define SUBSYSTEM_COMMON_TCP_STATE_QUERY (1)
-#define SUBSYSTEM_COMMON_GET_CNTL_ATTRIBUTES (1)
-#define SUBSYSTEM_COMMON_NOP            (1)
-#define SUBSYSTEM_COMMON_NTWK_RX_FILTER (1)
-#define SUBSYSTEM_COMMON_GET_FW_VERSION (1)
-#define SUBSYSTEM_COMMON_SET_FLOW_CONTROL (1)
-#define SUBSYSTEM_COMMON_GET_FLOW_CONTROL (1)
-#define SUBSYSTEM_COMMON_SET_TCP_PARAMETERS (1)
-#define SUBSYSTEM_COMMON_SET_FRAME_SIZE (1)
-#define SUBSYSTEM_COMMON_GET_FAT        (1)
-#define SUBSYSTEM_COMMON_MODIFY_EQ_DELAY (1)
-#define SUBSYSTEM_COMMON_FIRMWARE_CONFIG (1)
-#define SUBSYSTEM_COMMON_ENABLE_DISABLE_DOMAINS (1)
-#define SUBSYSTEM_COMMON_GET_DOMAIN_CONFIG (1)
-#define SUBSYSTEM_COMMON_SET_VLD_CONFIG (1)
-#define SUBSYSTEM_COMMON_GET_VLD_CONFIG (1)
-#define SUBSYSTEM_COMMON_GET_PORT_EQUALIZATION (1)
-#define SUBSYSTEM_COMMON_SET_PORT_EQUALIZATION (1)
-#define SUBSYSTEM_COMMON_RED_CONFIG     (1)
-#define OPCODE_COMMON_NTWK_MAC_SET      (2)
-#define OPCODE_COMMON_NTWK_MULTICAST_SET (3)
-#define OPCODE_COMMON_NTWK_VLAN_CONFIG  (4)
-#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY (5)
-#define OPCODE_COMMON_READ_FLASHROM     (6)
-#define OPCODE_COMMON_WRITE_FLASHROM    (7)
-#define OPCODE_COMMON_QUERY_MAX_FWCMD_BUFFER_SIZE (8)
-#define OPCODE_COMMON_ADD_PAGE_TABLES   (9)
-#define OPCODE_COMMON_REMOVE_PAGE_TABLES (10)
-#define OPCODE_COMMON_RING_DESTROY      (11)
-#define OPCODE_COMMON_CQ_CREATE         (12)
-#define OPCODE_COMMON_EQ_CREATE         (13)
-#define OPCODE_COMMON_ETH_RX_CREATE     (14)
-#define OPCODE_COMMON_ETH_TX_CREATE     (15)
-#define OPCODE_COMMON_NET_RESERVED0     (16)    /* Reserved */
-#define OPCODE_COMMON_NET_RESERVED1     (17)    /* Reserved */
-#define OPCODE_COMMON_NET_RESERVED2     (18)    /* Reserved */
-#define OPCODE_COMMON_ISCSI_DEFQ_CREATE (19)
-#define OPCODE_COMMON_ISCSI_WRBQ_CREATE (20)
-#define OPCODE_COMMON_MCC_CREATE        (21)
-#define OPCODE_COMMON_JELL_CONFIG       (22)
-#define OPCODE_COMMON_FORCE_FAILOVER    (23)
-#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS (24)
-#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS (25)
-#define OPCODE_COMMON_POST_ZERO_BUFFER  (26)
-#define OPCODE_COMMON_GET_QOS           (27)
-#define OPCODE_COMMON_SET_QOS           (28)
-#define OPCODE_COMMON_TCP_GET_STATISTICS (29)
-#define OPCODE_COMMON_SEEPROM_READ      (30)
-#define OPCODE_COMMON_TCP_STATE_QUERY   (31)
-#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES (32)
-#define OPCODE_COMMON_NOP               (33)
-#define OPCODE_COMMON_NTWK_RX_FILTER    (34)
-#define OPCODE_COMMON_GET_FW_VERSION    (35)
-#define OPCODE_COMMON_SET_FLOW_CONTROL  (36)
-#define OPCODE_COMMON_GET_FLOW_CONTROL  (37)
-#define OPCODE_COMMON_SET_TCP_PARAMETERS (38)
-#define OPCODE_COMMON_SET_FRAME_SIZE    (39)
-#define OPCODE_COMMON_GET_FAT           (40)
-#define OPCODE_COMMON_MODIFY_EQ_DELAY   (41)
-#define OPCODE_COMMON_FIRMWARE_CONFIG   (42)
-#define OPCODE_COMMON_ENABLE_DISABLE_DOMAINS (43)
-#define OPCODE_COMMON_GET_DOMAIN_CONFIG (44)
-#define OPCODE_COMMON_SET_VLD_CONFIG    (45)
-#define OPCODE_COMMON_GET_VLD_CONFIG    (46)
-#define OPCODE_COMMON_GET_PORT_EQUALIZATION (47)
-#define OPCODE_COMMON_SET_PORT_EQUALIZATION (48)
-#define OPCODE_COMMON_RED_CONFIG        (49)
-
-
-
-/*
- * --- ETH_SUBSYSTEM_OPCODES ---
- * These opcodes are used for configuring the Ethernet interfaces. These
- * opcodes all use the FWCMD_SUBSYSTEM_ETH subsystem code.
- */
-#define OPCODE_ETH_RSS_CONFIG           (1)
-#define OPCODE_ETH_ACPI_CONFIG          (2)
-#define SUBSYSTEM_ETH_RSS_CONFIG        (3)
-#define SUBSYSTEM_ETH_ACPI_CONFIG       (3)
-#define OPCODE_ETH_PROMISCUOUS          (3)
-#define SUBSYSTEM_ETH_PROMISCUOUS       (3)
-#define SUBSYSTEM_ETH_GET_STATISTICS    (3)
-#define SUBSYSTEM_ETH_GET_RX_FRAG_SIZE  (3)
-#define SUBSYSTEM_ETH_SET_RX_FRAG_SIZE  (3)
-#define OPCODE_ETH_GET_STATISTICS       (4)
-#define OPCODE_ETH_GET_RX_FRAG_SIZE     (5)
-#define OPCODE_ETH_SET_RX_FRAG_SIZE     (6)
-
-
-
-
-
-/*
- * --- MCC_STATUS_CODE ---
- * These are the global status codes used by all subsystems
- */
-#define MCC_STATUS_SUCCESS              (0)     /* Indicates a successful
-                                                completion of  the command */
-#define MCC_STATUS_INSUFFICIENT_PRIVILEGES (1)  /* The client does not have
-                                                sufficient privileges to
-                                                execute the command */
-#define MCC_STATUS_INVALID_PARAMETER    (2)     /* A parameter in the command
-                                                was invalid. The extended
-                                                status contains the index
-                                                of the parameter */
-#define MCC_STATUS_INSUFFICIENT_RESOURCES (3)   /* There are insufficient
-                                                chip resources to execute
-                                                the command */
-#define MCC_STATUS_QUEUE_FLUSHING       (4)     /* The command is completing
-                                                because the queue was
-                                                getting flushed */
-#define MCC_STATUS_DMA_FAILED           (5)     /* The command is completing
-                                                with a DMA error */
-
-/*
- * --- MGMT_ERROR_CODES ---
- * Error Codes returned in the status field of the FWCMD response header
- */
-#define MGMT_STATUS_SUCCESS             (0)     /* The FWCMD completed
-                                                without errors */
-#define MGMT_STATUS_FAILED              (1)     /* Error status in the Status
-                                                field of  the
-                                                struct FWCMD_RESPONSE_HEADER */
-#define MGMT_STATUS_ILLEGAL_REQUEST     (2)     /* Invalid FWCMD opcode */
-#define MGMT_STATUS_ILLEGAL_FIELD       (3)     /* Invalid parameter in
-                                                the FWCMD  payload */
-
-#endif /* __fwcmd_opcodes_amap_h__ */
diff --git a/drivers/staging/benet/fwcmd_types_bmap.h b/drivers/staging/benet/fwcmd_types_bmap.h
deleted file mode 100644
index 92217aff3a16..000000000000
--- a/drivers/staging/benet/fwcmd_types_bmap.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __fwcmd_types_bmap_h__
-#define __fwcmd_types_bmap_h__
-
-/* MAC address format  */
-struct MAC_ADDRESS_FORMAT {
-        u16 SizeOfStructure;
-        u8 MACAddress[6];
-} __packed;
-
-#endif /* __fwcmd_types_bmap_h__ */
diff --git a/drivers/staging/benet/host_struct.h b/drivers/staging/benet/host_struct.h
deleted file mode 100644
index 3de6722b980f..000000000000
--- a/drivers/staging/benet/host_struct.h
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __host_struct_amap_h__
-#define __host_struct_amap_h__
-#include "be_cm.h"
-#include "be_common.h"
-#include "descriptors.h"
-
-/* --- EQ_COMPLETION_MAJOR_CODE_ENUM --- */
-#define EQ_MAJOR_CODE_COMPLETION        (0)     /* Completion event on a */
-                                                  /* qcompletion ueue. */
-#define EQ_MAJOR_CODE_ETH               (1)     /* Affiliated Ethernet Event. */
-#define EQ_MAJOR_CODE_RESERVED          (2)     /* Reserved */
-#define EQ_MAJOR_CODE_RDMA              (3)     /* Affiliated RDMA Event. */
-#define EQ_MAJOR_CODE_ISCSI             (4)     /* Affiliated ISCSI Event */
-#define EQ_MAJOR_CODE_UNAFFILIATED      (5)     /* Unaffiliated Event */
-
-/* --- EQ_COMPLETION_MINOR_CODE_ENUM --- */
-#define EQ_MINOR_CODE_COMPLETION        (0)     /* Completion event on a */
-                                                  /* completion queue. */
-#define EQ_MINOR_CODE_OTHER             (1)     /* Other Event (TBD). */
-
-/* Queue Entry Definition for all 4 byte event queue types. */
-struct BE_EQ_ENTRY_AMAP {
-        u8 Valid;               /* DWORD 0 */
-        u8 MajorCode[3];        /* DWORD 0 */
-        u8 MinorCode[12];       /* DWORD 0 */
-        u8 ResourceID[16];      /* DWORD 0 */
-} __packed;
-struct EQ_ENTRY_AMAP {
-        u32 dw[1];
-};
-
-/*
- * --- ETH_EVENT_CODE ---
- * These codes are returned by the MPU when one of these events has occurred,
- * and the event is configured to report to an Event Queue when an event
- * is detected.
- */
-#define ETH_EQ_LINK_STATUS              (0)     /* Link status change event */
-                                                  /* detected. */
-#define ETH_EQ_WATERMARK                (1)     /* watermark event detected. */
-#define ETH_EQ_MAGIC_PKT                (2)     /* magic pkt event detected. */
-#define ETH_EQ_ACPI_PKT0                (3)     /* ACPI interesting packet */
-                                                  /* detected. */
-#define ETH_EQ_ACPI_PKT1                (3)     /* ACPI interesting packet */
-                                                  /* detected. */
-#define ETH_EQ_ACPI_PKT2                (3)     /* ACPI interesting packet */
-                                                  /* detected. */
-#define ETH_EQ_ACPI_PKT3                (3)     /* ACPI interesting packet */
-                                                  /* detected. */
-
-/*
- * --- ETH_TX_COMPL_STATUS_ENUM ---
- * Status codes contained in Ethernet TX completion descriptors.
- */
-#define ETH_COMP_VALID                  (0)
-#define ETH_COMP_ERROR                  (1)
-#define ETH_COMP_INVALID                (15)
-
-/*
- * --- ETH_TX_COMPL_PORT_ENUM ---
- * Port indicator contained in Ethernet TX completion descriptors.
- */
-#define ETH_COMP_PORT0                  (0)
-#define ETH_COMP_PORT1                  (1)
-#define ETH_COMP_MGMT                   (2)
-
-/*
- * --- ETH_TX_COMPL_CT_ENUM ---
- * Completion type indicator contained in Ethernet TX completion descriptors.
- */
-#define ETH_COMP_ETH                    (0)
-
-/*
- * Work request block that the driver issues to the chip for
- * Ethernet transmissions. All control fields must be valid in each WRB for
- * a message. The controller, as specified by the flags, optionally writes
- * an entry to the Completion Ring and generate an event.
- */
-struct BE_ETH_WRB_AMAP {
-        u8 frag_pa_hi[32];      /* DWORD 0 */
-        u8 frag_pa_lo[32];      /* DWORD 1 */
-        u8 complete;    /* DWORD 2 */
-        u8 event;               /* DWORD 2 */
-        u8 crc;         /* DWORD 2 */
-        u8 forward;             /* DWORD 2 */
-        u8 ipsec;               /* DWORD 2 */
-        u8 mgmt;                /* DWORD 2 */
-        u8 ipcs;                /* DWORD 2 */
-        u8 udpcs;               /* DWORD 2 */
-        u8 tcpcs;               /* DWORD 2 */
-        u8 lso;         /* DWORD 2 */
-        u8 last;                /* DWORD 2 */
-        u8 vlan;                /* DWORD 2 */
-        u8 dbg[3];              /* DWORD 2 */
-        u8 hash_val[3]; /* DWORD 2 */
-        u8 lso_mss[14]; /* DWORD 2 */
-        u8 frag_len[16];        /* DWORD 3 */
-        u8 vlan_tag[16];        /* DWORD 3 */
-} __packed;
-struct ETH_WRB_AMAP {
-        u32 dw[4];
-};
-
-/* This is an Ethernet transmit completion descriptor */
-struct BE_ETH_TX_COMPL_AMAP {
-        u8 user_bytes[16];      /* DWORD 0 */
-        u8 nwh_bytes[8];        /* DWORD 0 */
-        u8 lso;         /* DWORD 0 */
-        u8 rsvd0[7];    /* DWORD 0 */
-        u8 wrb_index[16];       /* DWORD 1 */
-        u8 ct[2];               /* DWORD 1 */
-        u8 port[2];             /* DWORD 1 */
-        u8 rsvd1[8];    /* DWORD 1 */
-        u8 status[4];   /* DWORD 1 */
-        u8 rsvd2[16];   /* DWORD 2 */
-        u8 ringid[11];  /* DWORD 2 */
-        u8 hash_val[4]; /* DWORD 2 */
-        u8 valid;               /* DWORD 2 */
-        u8 rsvd3[32];   /* DWORD 3 */
-} __packed;
-struct ETH_TX_COMPL_AMAP {
-        u32 dw[4];
-};
-
-/* Ethernet Receive Buffer descriptor */
-struct BE_ETH_RX_D_AMAP {
-        u8 fragpa_hi[32];       /* DWORD 0 */
-        u8 fragpa_lo[32];       /* DWORD 1 */
-} __packed;
-struct ETH_RX_D_AMAP {
-        u32 dw[2];
-};
-
-/* This is an Ethernet Receive Completion Descriptor */
-struct BE_ETH_RX_COMPL_AMAP {
-        u8 vlan_tag[16];        /* DWORD 0 */
-        u8 pktsize[14]; /* DWORD 0 */
-        u8 port;                /* DWORD 0 */
-        u8 rsvd0;               /* DWORD 0 */
-        u8 err;         /* DWORD 1 */
-        u8 rsshp;               /* DWORD 1 */
-        u8 ipf;         /* DWORD 1 */
-        u8 tcpf;                /* DWORD 1 */
-        u8 udpf;                /* DWORD 1 */
-        u8 ipcksm;              /* DWORD 1 */
-        u8 tcpcksm;             /* DWORD 1 */
-        u8 udpcksm;             /* DWORD 1 */
-        u8 macdst[6];   /* DWORD 1 */
-        u8 vtp;         /* DWORD 1 */
-        u8 vtm;         /* DWORD 1 */
-        u8 fragndx[10]; /* DWORD 1 */
-        u8 ct[2];               /* DWORD 1 */
-        u8 ipsec;               /* DWORD 1 */
-        u8 numfrags[3]; /* DWORD 1 */
-        u8 rsvd1[31];   /* DWORD 2 */
-        u8 valid;               /* DWORD 2 */
-        u8 rsshash[32]; /* DWORD 3 */
-} __packed;
-struct ETH_RX_COMPL_AMAP {
-        u32 dw[4];
-};
-
-#endif /* __host_struct_amap_h__ */
diff --git a/drivers/staging/benet/hwlib.h b/drivers/staging/benet/hwlib.h
deleted file mode 100644
index afedf4dc5903..000000000000
--- a/drivers/staging/benet/hwlib.h
+++ /dev/null
@@ -1,830 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#ifndef __hwlib_h__
-#define __hwlib_h__
-
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/list.h>
-#include <linux/spinlock.h>
-
-#include "regmap.h"             /* srcgen array map output */
-
-#include "asyncmesg.h"
-#include "fwcmd_opcodes.h"
-#include "post_codes.h"
-#include "fwcmd_mcc.h"
-
-#include "fwcmd_types_bmap.h"
-#include "fwcmd_common_bmap.h"
-#include "fwcmd_eth_bmap.h"
-#include "bestatus.h"
-/*
- *
- * Macros for reading/writing a protection domain or CSR registers
- * in BladeEngine.
- */
-#define PD_READ(fo, field)      ioread32((fo)->db_va + \
-                offsetof(struct BE_PROTECTION_DOMAIN_DBMAP_AMAP, field)/8)
-
-#define PD_WRITE(fo, field, val) iowrite32(val, (fo)->db_va + \
-                offsetof(struct BE_PROTECTION_DOMAIN_DBMAP_AMAP, field)/8)
-
-#define CSR_READ(fo, field)     ioread32((fo)->csr_va + \
-                offsetof(struct BE_BLADE_ENGINE_CSRMAP_AMAP, field)/8)
-
-#define CSR_WRITE(fo, field, val)       iowrite32(val, (fo)->csr_va + \
-                offsetof(struct BE_BLADE_ENGINE_CSRMAP_AMAP, field)/8)
-
-#define PCICFG0_READ(fo, field) ioread32((fo)->pci_va + \
-                offsetof(struct BE_PCICFG0_CSRMAP_AMAP, field)/8)
-
-#define PCICFG0_WRITE(fo, field, val)   iowrite32(val, (fo)->pci_va + \
-                offsetof(struct BE_PCICFG0_CSRMAP_AMAP, field)/8)
-
-#define PCICFG1_READ(fo, field) ioread32((fo)->pci_va + \
-                offsetof(struct BE_PCICFG1_CSRMAP_AMAP, field)/8)
-
-#define PCICFG1_WRITE(fo, field, val)   iowrite32(val, (fo)->pci_va + \
-                offsetof(struct BE_PCICFG1_CSRMAP_AMAP, field)/8)
-
-#ifdef BE_DEBUG
-#define ASSERT(c)       BUG_ON(!(c));
-#else
-#define ASSERT(c)
-#endif
-
-/* debug levels */
-enum BE_DEBUG_LEVELS {
-        DL_ALWAYS = 0,          /* cannot be masked */
-        DL_ERR = 0x1,           /* errors that should never happen */
-        DL_WARN = 0x2,          /* something questionable.
-                                   recoverable errors */
-        DL_NOTE = 0x4,          /* infrequent, important debug info */
-        DL_INFO = 0x8,          /* debug information */
-        DL_VERBOSE = 0x10,      /* detailed info, such as buffer traces */
-        BE_DL_MIN_VALUE = 0x1,  /* this is the min value used */
-        BE_DL_MAX_VALUE = 0x80  /* this is the higheset value used */
-} ;
-
-extern unsigned int trace_level;
-
-#define TRACE(lm, fmt, args...)  {                              \
-                if (trace_level & lm) {                         \
-                        printk(KERN_NOTICE "BE: %s:%d \n" fmt,  \
-                        __FILE__ , __LINE__ , ## args);         \
-                }                                               \
-        }
-
-static inline unsigned int be_trace_set_level(unsigned int level)
-{
-        unsigned int old_level = trace_level;
-        trace_level = level;
-        return old_level;
-}
-
-#define be_trace_get_level()    trace_level
-/*
- * Returns number of pages spanned by the size of data
- * starting at the given address.
- */
-#define PAGES_SPANNED(_address, _size) \
-   ((u32)((((size_t)(_address) & (PAGE_SIZE - 1)) + \
-                (_size) + (PAGE_SIZE - 1)) >> PAGE_SHIFT))
-/* Byte offset into the page corresponding to given address */
-#define OFFSET_IN_PAGE(_addr_) ((size_t)(_addr_) & (PAGE_SIZE-1))
-
-/*
- * circular subtract.
- * Returns a - b assuming a circular number system, where a and b are
- * in range (0, maxValue-1). If a==b, zero is returned so the
- * highest value possible with this subtraction is maxValue-1.
- */
-static inline u32 be_subc(u32 a, u32 b, u32 max)
-{
-        ASSERT(a <= max && b <= max);
-        ASSERT(max > 0);
-        return a >= b ? (a - b) : (max - b + a);
-}
-
-static inline u32 be_addc(u32 a, u32 b, u32 max)
-{
-        ASSERT(a < max);
-        ASSERT(max > 0);
-        return (max - a > b) ? (a + b) : (b + a - max);
-}
-
-/* descriptor for a physically contiguous memory used for ring */
-struct ring_desc {
-        u32 length;     /* length in bytes */
-        void *va;       /* virtual address */
-        u64 pa;         /* bus address */
-} ;
-
-/*
- * This structure stores information about a ring shared between hardware
- * and software.  Each ring is allocated by the driver in the uncached
- * extension and mapped into BladeEngine's unified table.
- */
-struct mp_ring {
-        u32 pages;              /* queue size in pages */
-        u32 id;                 /* queue id assigned by beklib */
-        u32 num;                /* number of elements in queue */
-        u32 cidx;               /* consumer index */
-        u32 pidx;               /* producer index -- not used by most rings */
-        u32 itemSize;           /* size in bytes of one object */
-
-        void *va;               /* The virtual address of the ring.
-                                   This should be last to allow 32 & 64
-                                   bit debugger extensions to work. */
-} ;
-
-/*-----------  amap bit filed get / set macros and functions -----*/
-/*
- * Structures defined in the map header files (under fw/amap/) with names
- * in the format BE_<name>_AMAP are pseudo structures with members
- * of type u8. These structures are templates that are used in
- * conjuntion with the structures with names in the format
- * <name>_AMAP to calculate the bit masks and bit offsets to get or set
- * bit fields in structures. The structures <name>_AMAP are arrays
- * of 32 bits words and have the correct size.  The following macros
- * provide convenient ways to get and set the various members
- * in the structures without using strucctures with bit fields.
- * Always use the macros AMAP_GET_BITS_PTR and AMAP_SET_BITS_PTR
- * macros to extract and set various members.
- */
-
-/*
- * Returns the a bit mask for the register that is NOT shifted into location.
- * That means return values always look like: 0x1, 0xFF, 0x7FF, etc...
- */
-static inline u32 amap_mask(u32 bit_size)
-{
-        return bit_size == 32 ? 0xFFFFFFFF : (1 << bit_size) - 1;
-}
-
-#define AMAP_BIT_MASK(_struct_, field)       \
-        amap_mask(AMAP_BIT_SIZE(_struct_, field))
-
-/*
- * non-optimized set bits function. First clears the bits and then assigns them.
- * This does not require knowledge of the particular DWORD you are setting.
- * e.g. AMAP_SET_BITS_PTR (struct, field1, &contextMemory, 123);
- */
-static inline void
-amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value)
-{
-        u32 *dw = (u32 *)ptr;
-        *(dw + dw_offset) &= ~(mask << offset);
-        *(dw + dw_offset) |= (mask & value) << offset;
-}
-
-#define AMAP_SET_BITS_PTR(_struct_, field, _structPtr_, val)    \
-        amap_set(_structPtr_, AMAP_WORD_OFFSET(_struct_, field),\
-                AMAP_BIT_MASK(_struct_, field),                 \
-                AMAP_BIT_OFFSET(_struct_, field), val)
-/*
- * Non-optimized routine that gets the bits without knowing the correct DWORD.
- * e.g. fieldValue = AMAP_GET_BITS_PTR (struct, field1, &contextMemory);
- */
-static inline u32
-amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
-{
-        u32 *dw = (u32 *)ptr;
-        return mask & (*(dw + dw_offset) >> offset);
-}
-#define AMAP_GET_BITS_PTR(_struct_, field, _structPtr_)                 \
-        amap_get(_structPtr_, AMAP_WORD_OFFSET(_struct_, field),        \
-                AMAP_BIT_MASK(_struct_, field),                         \
-                AMAP_BIT_OFFSET(_struct_, field))
-
-/* Returns 0-31 representing bit offset within a DWORD of a bitfield. */
-#define AMAP_BIT_OFFSET(_struct_, field)                  \
-        (offsetof(struct BE_ ## _struct_ ## _AMAP, field) % 32)
-
-/* Returns 0-n representing DWORD offset of bitfield within the structure. */
-#define AMAP_WORD_OFFSET(_struct_, field)  \
-                  (offsetof(struct BE_ ## _struct_ ## _AMAP, field)/32)
-
-/* Returns size of bitfield in bits. */
-#define AMAP_BIT_SIZE(_struct_, field) \
-                sizeof(((struct BE_ ## _struct_ ## _AMAP*)0)->field)
-
-struct be_mcc_wrb_response_copy {
-        u16 length;             /* bytes in response */
-        u16 fwcmd_offset;       /* offset within the wrb of the response */
-        void *va;               /* user's va to copy response into */
-
-} ;
-typedef void (*mcc_wrb_cqe_callback) (void *context, int status,
-                                struct MCC_WRB_AMAP *optional_wrb);
-struct be_mcc_wrb_context {
-
-        mcc_wrb_cqe_callback internal_cb;       /* Function to call on
-                                                completion */
-        void *internal_cb_context;      /* Parameter to pass
-                                                   to completion function */
-
-        mcc_wrb_cqe_callback cb;        /* Function to call on completion */
-        void *cb_context;       /* Parameter to pass to completion function */
-
-        int *users_final_status;        /* pointer to a local
-                                                variable for synchronous
-                                                commands */
-        struct MCC_WRB_AMAP *wrb;       /* pointer to original wrb for embedded
-                                                commands only */
-        struct list_head next;  /* links context structs together in
-                                   free list */
-
-        struct be_mcc_wrb_response_copy copy;   /* Optional parameters to copy
-                                           embedded response to user's va */
-
-#if defined(BE_DEBUG)
-        u16 subsystem, opcode;  /* Track this FWCMD for debug builds. */
-        struct MCC_WRB_AMAP *ring_wrb;
-        u32 consumed_count;
-#endif
-} ;
-
-/*
-    Represents a function object for network or storage.  This
-    is used to manage per-function resources like MCC CQs, etc.
-*/
-struct be_function_object {
-
-        u32 magic;              /*!< magic for detecting memory corruption. */
-
-        /* PCI BAR mapped addresses */
-        u8 __iomem *csr_va;     /* CSR */
-        u8 __iomem *db_va;      /* Door Bell */
-        u8 __iomem *pci_va;     /* PCI config space */
-        u32 emulate;            /* if set, MPU is not available.
-                                  Emulate everything.     */
-        u32 pend_queue_driving; /* if set, drive the queued WRBs
-                                   after releasing the WRB lock */
-
-        spinlock_t post_lock;   /* lock for verifying one thread posting wrbs */
-        spinlock_t cq_lock;     /* lock for verifying one thread
-                                   processing cq */
-        spinlock_t mcc_context_lock;    /* lock for protecting mcc
-                                           context free list */
-        unsigned long post_irq;
-        unsigned long cq_irq;
-
-        u32 type;
-        u32 pci_function_number;
-
-        struct be_mcc_object *mcc;      /* mcc rings. */
-
-        struct {
-                struct MCC_MAILBOX_AMAP *va;    /* VA to the mailbox */
-                u64 pa; /* PA to the mailbox */
-                u32 length;     /* byte length of mailbox */
-
-                /* One default context struct used for posting at
-                 * least one MCC_WRB
-                 */
-                struct be_mcc_wrb_context default_context;
-                bool default_context_allocated;
-        } mailbox;
-
-        struct {
-
-                /* Wake on lans configured. */
-                u32 wol_bitmask;        /* bits 0,1,2,3 are set if
-                                           corresponding index is enabled */
-        } config;
-
-
-        struct BE_FIRMWARE_CONFIG fw_config;
-} ;
-
-/*
-      Represents an Event Queue
-*/
-struct be_eq_object {
-        u32 magic;
-        atomic_t ref_count;
-
-        struct be_function_object *parent_function;
-
-        struct list_head eq_list;
-        struct list_head cq_list_head;
-
-        u32 eq_id;
-        void *cb_context;
-
-} ;
-
-/*
-    Manages a completion queue
-*/
-struct be_cq_object {
-        u32 magic;
-        atomic_t ref_count;
-
-        struct be_function_object *parent_function;
-        struct be_eq_object *eq_object;
-
-        struct list_head cq_list;
-        struct list_head cqlist_for_eq;
-
-        void *va;
-        u32 num_entries;
-
-        void *cb_context;
-
-        u32 cq_id;
-
-} ;
-
-/*
-    Manages an ethernet send queue
-*/
-struct be_ethsq_object {
-        u32 magic;
-
-        struct list_head list;
-
-        struct be_function_object *parent_function;
-        struct be_cq_object *cq_object;
-        u32 bid;
-
-} ;
-
-/*
-@brief
-    Manages an ethernet receive queue
-*/
-struct be_ethrq_object {
-        u32 magic;
-        struct list_head list;
-        struct be_function_object *parent_function;
-        u32 rid;
-        struct be_cq_object *cq_object;
-        struct be_cq_object *rss_cq_object[4];
-
-} ;
-
-/*
-    Manages an MCC
-*/
-typedef void (*mcc_async_event_callback) (void *context, u32 event_code,
-                                void *event);
-struct be_mcc_object {
-        u32 magic;
-
-        struct be_function_object *parent_function;
-        struct list_head mcc_list;
-
-        struct be_cq_object *cq_object;
-
-        /* Async event callback for MCC CQ. */
-        mcc_async_event_callback async_cb;
-        void *async_context;
-
-        struct {
-                struct be_mcc_wrb_context *base;
-                u32 num;
-                struct list_head list_head;
-        } wrb_context;
-
-        struct {
-                struct ring_desc *rd;
-                struct mp_ring ring;
-        } sq;
-
-        struct {
-                struct mp_ring ring;
-        } cq;
-
-        u32 processing;         /* flag indicating that one thread
-                                   is processing CQ */
-        u32 rearm;              /* doorbell rearm setting to make
-                                   sure the active processing thread */
-        /* rearms the CQ if any of the threads requested it. */
-
-        struct list_head backlog;
-        u32 backlog_length;
-        u32 driving_backlog;
-        u32 consumed_index;
-
-} ;
-
-
-/* Queue context header -- the required software information for
- * queueing a WRB.
- */
-struct be_queue_driver_context {
-        mcc_wrb_cqe_callback internal_cb;       /* Function to call on
-                                                   completion */
-        void *internal_cb_context;      /* Parameter to pass
-                                                   to completion function */
-
-        mcc_wrb_cqe_callback cb;        /* Function to call on completion */
-        void *cb_context;       /* Parameter to pass to completion function */
-
-        struct be_mcc_wrb_response_copy copy;   /* Optional parameters to copy
-                                           embedded response to user's va */
-        void *optional_fwcmd_va;
-        struct list_head list;
-        u32 bytes;
-} ;
-
-/*
- * Common MCC WRB header that all commands require.
- */
-struct be_mcc_wrb_header {
-        u8 rsvd[offsetof(struct BE_MCC_WRB_AMAP, payload)/8];
-} ;
-
-/*
- * All non embedded commands supported by hwlib functions only allow
- * 1 SGE.  This queue context handles them all.
- */
-struct be_nonembedded_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct MCC_SGE_AMAP sge[1];
-} ;
-
-/*
- * ------------------------------------------------------------------------
- *  This section contains the specific queue struct for each command.
- *  The user could always provide a be_generic_q_ctxt but this is a
- *  rather large struct.  By using the specific struct, memory consumption
- *  can be reduced.
- * ------------------------------------------------------------------------
- */
-
-struct be_link_status_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY fwcmd;
-} ;
-
-struct be_multicast_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct FWCMD_COMMON_NTWK_MULTICAST_SET fwcmd;
-} ;
-
-
-struct be_vlan_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct FWCMD_COMMON_NTWK_VLAN_CONFIG fwcmd;
-} ;
-
-struct be_promiscuous_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct FWCMD_ETH_PROMISCUOUS fwcmd;
-} ;
-
-struct be_force_failover_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct FWCMD_COMMON_FORCE_FAILOVER fwcmd;
-} ;
-
-
-struct be_rxf_filter_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct FWCMD_COMMON_NTWK_RX_FILTER fwcmd;
-} ;
-
-struct be_eq_modify_delay_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct FWCMD_COMMON_MODIFY_EQ_DELAY fwcmd;
-} ;
-
-/*
- * The generic context is the largest size that would be required.
- * It is the software context plus an entire WRB.
- */
-struct be_generic_q_ctxt {
-        struct be_queue_driver_context context;
-        struct be_mcc_wrb_header wrb_header;
-        struct MCC_WRB_PAYLOAD_AMAP payload;
-} ;
-
-/*
- * Types for the BE_QUEUE_CONTEXT object.
- */
-#define BE_QUEUE_INVALID        (0)
-#define BE_QUEUE_LINK_STATUS    (0xA006)
-#define BE_QUEUE_ETH_STATS      (0xA007)
-#define BE_QUEUE_TPM_STATS      (0xA008)
-#define BE_QUEUE_TCP_STATS      (0xA009)
-#define BE_QUEUE_MULTICAST      (0xA00A)
-#define BE_QUEUE_VLAN           (0xA00B)
-#define BE_QUEUE_RSS            (0xA00C)
-#define BE_QUEUE_FORCE_FAILOVER (0xA00D)
-#define BE_QUEUE_PROMISCUOUS    (0xA00E)
-#define BE_QUEUE_WAKE_ON_LAN    (0xA00F)
-#define BE_QUEUE_NOP            (0xA010)
-
-/* --- BE_FUNCTION_ENUM --- */
-#define BE_FUNCTION_TYPE_ISCSI          (0)
-#define BE_FUNCTION_TYPE_NETWORK        (1)
-#define BE_FUNCTION_TYPE_ARM            (2)
-
-/* --- BE_ETH_TX_RING_TYPE_ENUM --- */
-#define BE_ETH_TX_RING_TYPE_FORWARDING  (1)     /* Ether ring for forwarding */
-#define BE_ETH_TX_RING_TYPE_STANDARD    (2)     /* Ether ring for sending */
-                                                /* network packets. */
-#define BE_ETH_TX_RING_TYPE_BOUND       (3)     /* Ethernet ring for sending */
-                                                /* network packets, bound */
-                                                /* to a physical port. */
-/*
- * ----------------------------------------------------------------------
- *   API MACROS
- * ----------------------------------------------------------------------
- */
-#define BE_FWCMD_NAME(_short_name_)     struct FWCMD_##_short_name_
-#define BE_OPCODE_NAME(_short_name_)    OPCODE_##_short_name_
-#define BE_SUBSYSTEM_NAME(_short_name_) SUBSYSTEM_##_short_name_
-
-
-#define BE_PREPARE_EMBEDDED_FWCMD(_pfob_, _wrb_, _short_name_)  \
-        ((BE_FWCMD_NAME(_short_name_) *)                                \
-        be_function_prepare_embedded_fwcmd(_pfob_, _wrb_,       \
-                sizeof(BE_FWCMD_NAME(_short_name_)),            \
-                FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.request), \
-                FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.response), \
-                BE_OPCODE_NAME(_short_name_),                           \
-                BE_SUBSYSTEM_NAME(_short_name_)));
-
-#define BE_PREPARE_NONEMBEDDED_FWCMD(_pfob_, _wrb_, _iva_, _ipa_, _short_name_)\
-        ((BE_FWCMD_NAME(_short_name_) *)                                \
-        be_function_prepare_nonembedded_fwcmd(_pfob_, _wrb_, (_iva_), (_ipa_), \
-                sizeof(BE_FWCMD_NAME(_short_name_)),            \
-                FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.request), \
-                FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.response), \
-                BE_OPCODE_NAME(_short_name_),                           \
-                BE_SUBSYSTEM_NAME(_short_name_)));
-
-int be_function_object_create(u8 __iomem *csr_va, u8 __iomem *db_va,
-        u8 __iomem *pci_va, u32 function_type, struct ring_desc *mailbox_rd,
-          struct be_function_object *pfob);
-
-int be_function_object_destroy(struct be_function_object *pfob);
-int be_function_cleanup(struct be_function_object *pfob);
-
-
-int be_function_get_fw_version(struct be_function_object *pfob,
-        struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD *fw_version,
-        mcc_wrb_cqe_callback cb, void *cb_context);
-
-
-int be_eq_modify_delay(struct be_function_object *pfob,
-                   u32 num_eq, struct be_eq_object **eq_array,
-                   u32 *eq_delay_array, mcc_wrb_cqe_callback cb,
-                   void *cb_context,
-                   struct be_eq_modify_delay_q_ctxt *q_ctxt);
-
-
-
-int be_eq_create(struct be_function_object *pfob,
-             struct ring_desc *rd, u32 eqe_size, u32 num_entries,
-             u32 watermark, u32 timer_delay, struct be_eq_object *eq_object);
-
-int be_eq_destroy(struct be_eq_object *eq);
-
-int be_cq_create(struct be_function_object *pfob,
-        struct ring_desc *rd, u32 length,
-        bool solicited_eventable, bool no_delay,
-        u32 wm_thresh, struct be_eq_object *eq_object,
-        struct be_cq_object *cq_object);
-
-int be_cq_destroy(struct be_cq_object *cq);
-
-int be_mcc_ring_create(struct be_function_object *pfob,
-                   struct ring_desc *rd, u32 length,
-                   struct be_mcc_wrb_context *context_array,
-                   u32 num_context_entries,
-                   struct be_cq_object *cq, struct be_mcc_object *mcc);
-int be_mcc_ring_destroy(struct be_mcc_object *mcc_object);
-
-int be_mcc_process_cq(struct be_mcc_object *mcc_object, bool rearm);
-
-int be_mcc_add_async_event_callback(struct be_mcc_object *mcc_object,
-                mcc_async_event_callback cb, void *cb_context);
-
-int be_pci_soft_reset(struct be_function_object *pfob);
-
-
-int be_drive_POST(struct be_function_object *pfob);
-
-
-int be_eth_sq_create(struct be_function_object *pfob,
-                struct ring_desc *rd, u32 length_in_bytes,
-                u32 type, u32 ulp, struct be_cq_object *cq_object,
-                struct be_ethsq_object *eth_sq);
-
-struct be_eth_sq_parameters {
-        u32 port;
-        u32 rsvd0[2];
-} ;
-
-int be_eth_sq_create_ex(struct be_function_object *pfob,
-                    struct ring_desc *rd, u32 length_in_bytes,
-                    u32 type, u32 ulp, struct be_cq_object *cq_object,
-                    struct be_eth_sq_parameters *ex_parameters,
-                    struct be_ethsq_object *eth_sq);
-int be_eth_sq_destroy(struct be_ethsq_object *eth_sq);
-
-int be_eth_set_flow_control(struct be_function_object *pfob,
-                        bool txfc_enable, bool rxfc_enable);
-
-int be_eth_get_flow_control(struct be_function_object *pfob,
-                        bool *txfc_enable, bool *rxfc_enable);
-int be_eth_set_qos(struct be_function_object *pfob, u32 max_bps, u32 max_pps);
-
-int be_eth_get_qos(struct be_function_object *pfob, u32 *max_bps, u32 *max_pps);
-
-int be_eth_set_frame_size(struct be_function_object *pfob,
-                      u32 *tx_frame_size, u32 *rx_frame_size);
-
-int be_eth_rq_create(struct be_function_object *pfob,
-                 struct ring_desc *rd, struct be_cq_object *cq_object,
-                 struct be_cq_object *bcmc_cq_object,
-                 struct be_ethrq_object *eth_rq);
-
-int be_eth_rq_destroy(struct be_ethrq_object *eth_rq);
-
-int be_eth_rq_destroy_options(struct be_ethrq_object *eth_rq, bool flush,
-                mcc_wrb_cqe_callback cb, void *cb_context);
-int be_eth_rq_set_frag_size(struct be_function_object *pfob,
-                u32 new_frag_size_bytes, u32 *actual_frag_size_bytes);
-int be_eth_rq_get_frag_size(struct be_function_object *pfob,
-                                                u32 *frag_size_bytes);
-
-void *be_function_prepare_embedded_fwcmd(struct be_function_object *pfob,
-                   struct MCC_WRB_AMAP *wrb,
-                   u32 payload_length, u32 request_length,
-                   u32 response_length, u32 opcode, u32 subsystem);
-void *be_function_prepare_nonembedded_fwcmd(struct be_function_object *pfob,
-        struct MCC_WRB_AMAP *wrb, void *fwcmd_header_va, u64 fwcmd_header_pa,
-        u32 payload_length, u32 request_length, u32 response_length,
-        u32 opcode, u32 subsystem);
-
-
-struct MCC_WRB_AMAP *
-be_function_peek_mcc_wrb(struct be_function_object *pfob);
-
-int be_rxf_mac_address_read_write(struct be_function_object *pfob,
-              bool port1, bool mac1, bool mgmt,
-              bool write, bool permanent, u8 *mac_address,
-              mcc_wrb_cqe_callback cb,
-              void *cb_context);
-
-int be_rxf_multicast_config(struct be_function_object *pfob,
-                        bool promiscuous, u32 num, u8 *mac_table,
-                        mcc_wrb_cqe_callback cb,
-                        void *cb_context,
-                        struct be_multicast_q_ctxt *q_ctxt);
-
-int be_rxf_vlan_config(struct be_function_object *pfob,
-           bool promiscuous, u32 num, u16 *vlan_tag_array,
-           mcc_wrb_cqe_callback cb, void *cb_context,
-           struct be_vlan_q_ctxt *q_ctxt);
-
-
-int be_rxf_link_status(struct be_function_object *pfob,
-                   struct BE_LINK_STATUS *link_status,
-                   mcc_wrb_cqe_callback cb,
-                   void *cb_context,
-                   struct be_link_status_q_ctxt *q_ctxt);
-
-
-int be_rxf_query_eth_statistics(struct be_function_object *pfob,
-                struct FWCMD_ETH_GET_STATISTICS *va_for_fwcmd,
-                u64 pa_for_fwcmd, mcc_wrb_cqe_callback cb,
-                void *cb_context,
-                struct be_nonembedded_q_ctxt *q_ctxt);
-
-int be_rxf_promiscuous(struct be_function_object *pfob,
-                   bool enable_port0, bool enable_port1,
-                   mcc_wrb_cqe_callback cb, void *cb_context,
-                   struct be_promiscuous_q_ctxt *q_ctxt);
-
-
-int be_rxf_filter_config(struct be_function_object *pfob,
-                     struct NTWK_RX_FILTER_SETTINGS *settings,
-                     mcc_wrb_cqe_callback cb,
-                     void *cb_context,
-                     struct be_rxf_filter_q_ctxt *q_ctxt);
-
-/*
- * ------------------------------------------------------
- *  internal functions used by hwlib
- * ------------------------------------------------------
- */
-
-
-int be_function_ring_destroy(struct be_function_object *pfob,
-                       u32 id, u32 ring_type, mcc_wrb_cqe_callback cb,
-                       void *cb_context,
-                       mcc_wrb_cqe_callback internal_cb,
-                       void *internal_callback_context);
-
-int be_function_post_mcc_wrb(struct be_function_object *pfob,
-                struct MCC_WRB_AMAP *wrb,
-                struct be_generic_q_ctxt *q_ctxt,
-                mcc_wrb_cqe_callback cb, void *cb_context,
-                mcc_wrb_cqe_callback internal_cb,
-                void *internal_cb_context, void *optional_fwcmd_va,
-                struct be_mcc_wrb_response_copy *response_copy);
-
-int be_function_queue_mcc_wrb(struct be_function_object *pfob,
-                          struct be_generic_q_ctxt *q_ctxt);
-
-/*
- * ------------------------------------------------------
- *  MCC QUEUE
- * ------------------------------------------------------
- */
-
-int be_mpu_init_mailbox(struct be_function_object *pfob, struct ring_desc *rd);
-
-
-struct MCC_WRB_AMAP *
-_be_mpu_peek_ring_wrb(struct be_mcc_object *mcc, bool driving_queue);
-
-struct be_mcc_wrb_context *
-_be_mcc_allocate_wrb_context(struct be_function_object *pfob);
-
-void _be_mcc_free_wrb_context(struct be_function_object *pfob,
-                         struct be_mcc_wrb_context *context);
-
-int _be_mpu_post_wrb_mailbox(struct be_function_object *pfob,
-         struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context);
-
-int _be_mpu_post_wrb_ring(struct be_mcc_object *mcc,
-        struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context);
-
-void be_drive_mcc_wrb_queue(struct be_mcc_object *mcc);
-
-
-/*
- * ------------------------------------------------------
- *  Ring Sizes
- * ------------------------------------------------------
- */
-static inline u32 be_ring_encoding_to_length(u32 encoding, u32 object_size)
-{
-
-        ASSERT(encoding != 1);  /* 1 is rsvd */
-        ASSERT(encoding < 16);
-        ASSERT(object_size > 0);
-
-        if (encoding == 0)      /* 32k deep */
-                encoding = 16;
-
-        return (1 << (encoding - 1)) * object_size;
-}
-
-static inline
-u32 be_ring_length_to_encoding(u32 length_in_bytes, u32 object_size)
-{
-
-        u32 count, encoding;
-
-        ASSERT(object_size > 0);
-        ASSERT(length_in_bytes % object_size == 0);
-
-        count = length_in_bytes / object_size;
-
-        ASSERT(count > 1);
-        ASSERT(count <= 32 * 1024);
-        ASSERT(length_in_bytes <= 8 * PAGE_SIZE); /* max ring size in UT */
-
-        encoding = __ilog2_u32(count) + 1;
-
-        if (encoding == 16)
-                encoding = 0;   /* 32k deep */
-
-        return encoding;
-}
-
-void be_rd_to_pa_list(struct ring_desc *rd, struct PHYS_ADDR *pa_list,
-                                                u32 max_num);
-#endif /* __hwlib_h__ */
diff --git a/drivers/staging/benet/mpu.c b/drivers/staging/benet/mpu.c
deleted file mode 100644
index 269cc11d3055..000000000000
--- a/drivers/staging/benet/mpu.c
+++ /dev/null
@@ -1,1364 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include <linux/delay.h>
-#include "hwlib.h"
-#include "bestatus.h"
-
-static
-inline void mp_ring_create(struct mp_ring *ring, u32 num, u32 size, void *va)
-{
-        ASSERT(ring);
-        memset(ring, 0, sizeof(struct mp_ring));
-        ring->num = num;
-        ring->pages = DIV_ROUND_UP(num * size, PAGE_SIZE);
-        ring->itemSize = size;
-        ring->va = va;
-}
-
-/*
- * -----------------------------------------------------------------------
- * Interface for 2 index rings. i.e. consumer/producer rings
- * --------------------------------------------------------------------------
- */
-
-/* Returns number items pending on ring. */
-static inline u32 mp_ring_num_pending(struct mp_ring *ring)
-{
-        ASSERT(ring);
-        if (ring->num == 0)
-                return 0;
-        return be_subc(ring->pidx, ring->cidx, ring->num);
-}
-
-/* Returns number items free on ring. */
-static inline u32 mp_ring_num_empty(struct mp_ring *ring)
-{
-        ASSERT(ring);
-        return ring->num - 1 - mp_ring_num_pending(ring);
-}
-
-/* Consume 1 item */
-static inline void mp_ring_consume(struct mp_ring *ring)
-{
-        ASSERT(ring);
-        ASSERT(ring->pidx != ring->cidx);
-
-        ring->cidx = be_addc(ring->cidx, 1, ring->num);
-}
-
-/* Produce 1 item */
-static inline void mp_ring_produce(struct mp_ring *ring)
-{
-        ASSERT(ring);
-        ring->pidx = be_addc(ring->pidx, 1, ring->num);
-}
-
-/* Consume count items */
-static inline void mp_ring_consume_multiple(struct mp_ring *ring, u32 count)
-{
-        ASSERT(ring);
-        ASSERT(mp_ring_num_pending(ring) >= count);
-        ring->cidx = be_addc(ring->cidx, count, ring->num);
-}
-
-static inline void *mp_ring_item(struct mp_ring *ring, u32 index)
-{
-        ASSERT(ring);
-        ASSERT(index < ring->num);
-        ASSERT(ring->itemSize > 0);
-        return (u8 *) ring->va + index * ring->itemSize;
-}
-
-/* Ptr to produce item */
-static inline void *mp_ring_producer_ptr(struct mp_ring *ring)
-{
-        ASSERT(ring);
-        return mp_ring_item(ring, ring->pidx);
-}
-
-/*
- * Returns a pointer to the current location in the ring.
- * This is used for rings with 1 index.
- */
-static inline void *mp_ring_current(struct mp_ring *ring)
-{
-        ASSERT(ring);
-        ASSERT(ring->pidx == 0);        /* not used */
-
-        return mp_ring_item(ring, ring->cidx);
-}
-
-/*
- * Increment index for rings with only 1 index.
- * This is used for rings with 1 index.
- */
-static inline void *mp_ring_next(struct mp_ring *ring)
-{
-        ASSERT(ring);
-        ASSERT(ring->num > 0);
-        ASSERT(ring->pidx == 0);        /* not used */
-
-        ring->cidx = be_addc(ring->cidx, 1, ring->num);
-        return mp_ring_current(ring);
-}
-
-/*
-    This routine waits for a previously posted mailbox WRB to be completed.
-    Specifically it waits for the mailbox to say that it's ready to accept
-    more data by setting the LSB of the mailbox pd register to 1.
-
-    pcontroller      - The function object to post this data to
-
-    IRQL < DISPATCH_LEVEL
-*/
-static void be_mcc_mailbox_wait(struct be_function_object *pfob)
-{
-        struct MPU_MAILBOX_DB_AMAP mailbox_db;
-        u32 i = 0;
-        u32 ready;
-
-        if (pfob->emulate) {
-                /* No waiting for mailbox in emulated mode. */
-                return;
-        }
-
-        mailbox_db.dw[0] = PD_READ(pfob, mcc_bootstrap_db);
-        ready = AMAP_GET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db);
-
-        while (ready == false) {
-                if ((++i & 0x3FFFF) == 0) {
-                        TRACE(DL_WARN, "Waiting for mailbox ready - %dk polls",
-                                                                i / 1000);
-                }
-                udelay(1);
-                mailbox_db.dw[0] = PD_READ(pfob, mcc_bootstrap_db);
-                ready = AMAP_GET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db);
-        }
-}
-
-/*
-    This routine tells the MCC mailbox that there is data to processed
-    in the mailbox. It does this by setting the physical address for the
-    mailbox location and clearing the LSB.  This routine returns immediately
-    and does not wait for the WRB to be processed.
-
-    pcontroller      - The function object to post this data to
-
-    IRQL < DISPATCH_LEVEL
-
-*/
-static void be_mcc_mailbox_notify(struct be_function_object *pfob)
-{
-        struct MPU_MAILBOX_DB_AMAP mailbox_db;
-        u32 pa;
-
-        ASSERT(pfob->mailbox.pa);
-        ASSERT(pfob->mailbox.va);
-
-        /* If emulated, do not ring the mailbox */
-        if (pfob->emulate) {
-                TRACE(DL_WARN, "MPU disabled. Skipping mailbox notify.");
-                return;
-        }
-
-        /* form the higher bits in the address */
-        mailbox_db.dw[0] = 0;   /* init */
-        AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, hi, &mailbox_db, 1);
-        AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db, 0);
-
-        /* bits 34 to 63 */
-        pa = (u32) (pfob->mailbox.pa >> 34);
-        AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, address, &mailbox_db, pa);
-
-        /* Wait for the MPU to be ready */
-        be_mcc_mailbox_wait(pfob);
-
-        /* Ring doorbell 1st time */
-        PD_WRITE(pfob, mcc_bootstrap_db, mailbox_db.dw[0]);
-
-        /* Wait for 1st write to be acknowledged. */
-        be_mcc_mailbox_wait(pfob);
-
-        /* lower bits 30 bits from 4th bit (bits 4 to 33)*/
-        pa = (u32) (pfob->mailbox.pa >> 4) & 0x3FFFFFFF;
-
-        AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, hi, &mailbox_db, 0);
-        AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, ready, &mailbox_db, 0);
-        AMAP_SET_BITS_PTR(MPU_MAILBOX_DB, address, &mailbox_db, pa);
-
-        /* Ring doorbell 2nd time */
-        PD_WRITE(pfob, mcc_bootstrap_db, mailbox_db.dw[0]);
-}
-
-/*
-    This routine tells the MCC mailbox that there is data to processed
-    in the mailbox. It does this by setting the physical address for the
-    mailbox location and clearing the LSB.  This routine spins until the
-    MPU writes a 1 into the LSB indicating that the data has been received
-    and is ready to be processed.
-
-    pcontroller      - The function object to post this data to
-
-    IRQL < DISPATCH_LEVEL
-*/
-static void
-be_mcc_mailbox_notify_and_wait(struct be_function_object *pfob)
-{
-        /*
-         * Notify it
-         */
-        be_mcc_mailbox_notify(pfob);
-        /*
-         * Now wait for completion of WRB
-         */
-        be_mcc_mailbox_wait(pfob);
-}
-
-void
-be_mcc_process_cqe(struct be_function_object *pfob,
-                                struct MCC_CQ_ENTRY_AMAP *cqe)
-{
-        struct be_mcc_wrb_context *wrb_context = NULL;
-        u32 offset, status;
-        u8 *p;
-
-        ASSERT(cqe);
-        /*
-         * A command completed.  Commands complete out-of-order.
-         * Determine which command completed from the TAG.
-         */
-        offset = offsetof(struct BE_MCC_CQ_ENTRY_AMAP, mcc_tag)/8;
-        p = (u8 *) cqe + offset;
-        wrb_context = (struct be_mcc_wrb_context *)(void *)(size_t)(*(u64 *)p);
-        ASSERT(wrb_context);
-
-        /*
-         * Perform a response copy if requested.
-         * Only copy data if the FWCMD is successful.
-         */
-        status = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, completion_status, cqe);
-        if (status == MGMT_STATUS_SUCCESS && wrb_context->copy.length > 0) {
-                ASSERT(wrb_context->wrb);
-                ASSERT(wrb_context->copy.va);
-                p = (u8 *)wrb_context->wrb +
-                                offsetof(struct BE_MCC_WRB_AMAP, payload)/8;
-                memcpy(wrb_context->copy.va,
-                          (u8 *)p + wrb_context->copy.fwcmd_offset,
-                          wrb_context->copy.length);
-        }
-
-        if (status)
-                status = BE_NOT_OK;
-        /* internal callback */
-        if (wrb_context->internal_cb) {
-                wrb_context->internal_cb(wrb_context->internal_cb_context,
-                                                status, wrb_context->wrb);
-        }
-
-        /* callback */
-        if (wrb_context->cb) {
-                wrb_context->cb(wrb_context->cb_context,
-                                              status, wrb_context->wrb);
-        }
-        /* Free the context structure */
-        _be_mcc_free_wrb_context(pfob, wrb_context);
-}
-
-void be_drive_mcc_wrb_queue(struct be_mcc_object *mcc)
-{
-        struct be_function_object *pfob = NULL;
-        int status = BE_PENDING;
-        struct be_generic_q_ctxt *q_ctxt;
-        struct MCC_WRB_AMAP *wrb;
-        struct MCC_WRB_AMAP *queue_wrb;
-        u32 length, payload_length, sge_count, embedded;
-        unsigned long irql;
-
-        BUILD_BUG_ON((sizeof(struct be_generic_q_ctxt) <
-                          sizeof(struct be_queue_driver_context) +
-                                        sizeof(struct MCC_WRB_AMAP)));
-        pfob = mcc->parent_function;
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        if (mcc->driving_backlog) {
-                spin_unlock_irqrestore(&pfob->post_lock, irql);
-                if (pfob->pend_queue_driving && pfob->mcc) {
-                        pfob->pend_queue_driving = 0;
-                        be_drive_mcc_wrb_queue(pfob->mcc);
-                }
-                return;
-        }
-        /* Acquire the flag to limit 1 thread to redrive posts. */
-        mcc->driving_backlog = 1;
-
-        while (!list_empty(&mcc->backlog)) {
-                wrb = _be_mpu_peek_ring_wrb(mcc, true); /* Driving the queue */
-                if (!wrb)
-                        break;  /* No space in the ring yet. */
-                /* Get the next queued entry to process. */
-                q_ctxt = list_first_entry(&mcc->backlog,
-                                struct be_generic_q_ctxt, context.list);
-                list_del(&q_ctxt->context.list);
-                pfob->mcc->backlog_length--;
-                /*
-                 * Compute the required length of the WRB.
-                 * Since the queue element may be smaller than
-                 * the complete WRB, copy only the required number of bytes.
-                 */
-                queue_wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-                embedded = AMAP_GET_BITS_PTR(MCC_WRB, embedded, queue_wrb);
-                if (embedded) {
-                        payload_length = AMAP_GET_BITS_PTR(MCC_WRB,
-                                                payload_length, queue_wrb);
-                        length = sizeof(struct be_mcc_wrb_header) +
-                                                                payload_length;
-                } else {
-                        sge_count = AMAP_GET_BITS_PTR(MCC_WRB, sge_count,
-                                                                queue_wrb);
-                        ASSERT(sge_count == 1); /* only 1 frag. */
-                        length = sizeof(struct be_mcc_wrb_header) +
-                            sge_count * sizeof(struct MCC_SGE_AMAP);
-                }
-
-                /*
-                 * Truncate the length based on the size of the
-                 * queue element.  Some elements that have output parameters
-                 * can be smaller than the payload_length field would
-                 * indicate.  We really only need to copy the request
-                 * parameters, not the response.
-                 */
-                length = min(length, (u32) (q_ctxt->context.bytes -
-                        offsetof(struct be_generic_q_ctxt, wrb_header)));
-
-                /* Copy the queue element WRB into the ring. */
-                memcpy(wrb, &q_ctxt->wrb_header, length);
-
-                /* Post the wrb.  This should not fail assuming we have
-                 * enough context structs. */
-                status = be_function_post_mcc_wrb(pfob, wrb, NULL,
-                           q_ctxt->context.cb, q_ctxt->context.cb_context,
-                           q_ctxt->context.internal_cb,
-                           q_ctxt->context.internal_cb_context,
-                           q_ctxt->context.optional_fwcmd_va,
-                           &q_ctxt->context.copy);
-
-                if (status == BE_SUCCESS) {
-                        /*
-                         * Synchronous completion. Since it was queued,
-                         * we will invoke the callback.
-                         * To the user, this is an asynchronous request.
-                         */
-                        spin_unlock_irqrestore(&pfob->post_lock, irql);
-                        if (pfob->pend_queue_driving && pfob->mcc) {
-                                pfob->pend_queue_driving = 0;
-                                be_drive_mcc_wrb_queue(pfob->mcc);
-                        }
-
-                        ASSERT(q_ctxt->context.cb);
-
-                        q_ctxt->context.cb(
-                                q_ctxt->context.cb_context,
-                                                BE_SUCCESS, NULL);
-
-                        spin_lock_irqsave(&pfob->post_lock, irql);
-
-                } else if (status != BE_PENDING) {
-                        /*
-                         * Another resource failed.  Should never happen
-                         * if we have sufficient MCC_WRB_CONTEXT structs.
-                         * Return to head of the queue.
-                         */
-                        TRACE(DL_WARN, "Failed to post a queued WRB. 0x%x",
-                              status);
-                        list_add(&q_ctxt->context.list, &mcc->backlog);
-                        pfob->mcc->backlog_length++;
-                        break;
-                }
-        }
-
-        /* Free the flag to limit 1 thread to redrive posts. */
-        mcc->driving_backlog = 0;
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-}
-
-/* This function asserts that the WRB was consumed in order. */
-#ifdef BE_DEBUG
-u32 be_mcc_wrb_consumed_in_order(struct be_mcc_object *mcc,
-                                        struct MCC_CQ_ENTRY_AMAP *cqe)
-{
-        struct be_mcc_wrb_context *wrb_context = NULL;
-        u32 wrb_index;
-        u32 wrb_consumed_in_order;
-        u32 offset;
-        u8 *p;
-
-        ASSERT(cqe);
-        /*
-         * A command completed.  Commands complete out-of-order.
-         * Determine which command completed from the TAG.
-         */
-        offset = offsetof(struct BE_MCC_CQ_ENTRY_AMAP, mcc_tag)/8;
-        p = (u8 *) cqe + offset;
-        wrb_context = (struct be_mcc_wrb_context *)(void *)(size_t)(*(u64 *)p);
-
-        ASSERT(wrb_context);
-
-        wrb_index = (u32) (((u64)(size_t)wrb_context->ring_wrb -
-                (u64)(size_t)mcc->sq.ring.va) / sizeof(struct MCC_WRB_AMAP));
-
-        ASSERT(wrb_index < mcc->sq.ring.num);
-
-        wrb_consumed_in_order = (u32) (wrb_index == mcc->consumed_index);
-        mcc->consumed_index = be_addc(mcc->consumed_index, 1, mcc->sq.ring.num);
-        return wrb_consumed_in_order;
-}
-#endif
-
-int be_mcc_process_cq(struct be_mcc_object *mcc, bool rearm)
-{
-        struct be_function_object *pfob = NULL;
-        struct MCC_CQ_ENTRY_AMAP *cqe;
-        struct CQ_DB_AMAP db;
-        struct mp_ring *cq_ring = &mcc->cq.ring;
-        struct mp_ring *mp_ring = &mcc->sq.ring;
-        u32 num_processed = 0;
-        u32 consumed = 0, valid, completed, cqe_consumed, async_event;
-
-        pfob = mcc->parent_function;
-
-        spin_lock_irqsave(&pfob->cq_lock, pfob->cq_irq);
-
-        /*
-         * Verify that only one thread is processing the CQ at once.
-         * We cannot hold the lock while processing the CQ due to
-         * the callbacks into the OS.  Therefore, this flag is used
-         * to control it.  If any of the threads want to
-         * rearm the CQ, we need to honor that.
-         */
-        if (mcc->processing != 0) {
-                mcc->rearm = mcc->rearm || rearm;
-                goto Error;
-        } else {
-                mcc->processing = 1;    /* lock processing for this thread. */
-                mcc->rearm = rearm;     /* set our rearm setting */
-        }
-
-        spin_unlock_irqrestore(&pfob->cq_lock, pfob->cq_irq);
-
-        cqe = mp_ring_current(cq_ring);
-        valid = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, valid, cqe);
-        while (valid) {
-
-                if (num_processed >= 8) {
-                        /* coalesce doorbells, but free space in cq
-                         * ring while processing. */
-                        db.dw[0] = 0;   /* clear */
-                        AMAP_SET_BITS_PTR(CQ_DB, qid, &db, cq_ring->id);
-                        AMAP_SET_BITS_PTR(CQ_DB, rearm, &db, false);
-                        AMAP_SET_BITS_PTR(CQ_DB, event, &db, false);
-                        AMAP_SET_BITS_PTR(CQ_DB, num_popped, &db,
-                                                        num_processed);
-                        num_processed = 0;
-
-                        PD_WRITE(pfob, cq_db, db.dw[0]);
-                }
-
-                async_event = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, async_event, cqe);
-                if (async_event) {
-                        /* This is an asynchronous event. */
-                        struct ASYNC_EVENT_TRAILER_AMAP *async_trailer =
-                            (struct ASYNC_EVENT_TRAILER_AMAP *)
-                            ((u8 *) cqe + sizeof(struct MCC_CQ_ENTRY_AMAP) -
-                             sizeof(struct ASYNC_EVENT_TRAILER_AMAP));
-                        u32 event_code;
-                        async_event = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER,
-                                                async_event, async_trailer);
-                        ASSERT(async_event == 1);
-
-
-                        valid = AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER,
-                                                valid, async_trailer);
-                        ASSERT(valid == 1);
-
-                        /* Call the async event handler if it is installed. */
-                        if (mcc->async_cb) {
-                                event_code =
-                                        AMAP_GET_BITS_PTR(ASYNC_EVENT_TRAILER,
-                                                event_code, async_trailer);
-                                mcc->async_cb(mcc->async_context,
-                                            (u32) event_code, (void *) cqe);
-                        }
-
-                } else {
-                        /* This is a completion entry. */
-
-                        /* No vm forwarding in this driver. */
-
-                        cqe_consumed = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY,
-                                                consumed, cqe);
-                        if (cqe_consumed) {
-                                /*
-                                 * A command on the MCC ring was consumed.
-                                 * Update the consumer index.
-                                 * These occur in order.
-                                 */
-                                ASSERT(be_mcc_wrb_consumed_in_order(mcc, cqe));
-                                consumed++;
-                        }
-
-                        completed = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY,
-                                        completed, cqe);
-                        if (completed) {
-                                /* A command completed.  Use tag to
-                                 * determine which command.  */
-                                be_mcc_process_cqe(pfob, cqe);
-                        }
-                }
-
-                /* Reset the CQE */
-                AMAP_SET_BITS_PTR(MCC_CQ_ENTRY, valid, cqe, false);
-                num_processed++;
-
-                /* Update our tracking for the CQ ring. */
-                cqe = mp_ring_next(cq_ring);
-                valid = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, valid, cqe);
-        }
-
-        TRACE(DL_INFO, "num_processed:0x%x, and consumed:0x%x",
-              num_processed, consumed);
-        /*
-         * Grab the CQ lock to synchronize the "rearm" setting for
-         * the doorbell, and for clearing the "processing" flag.
-         */
-        spin_lock_irqsave(&pfob->cq_lock, pfob->cq_irq);
-
-        /*
-         * Rearm the cq.  This is done based on the global mcc->rearm
-         * flag which combines the rearm parameter from the current
-         * call to process_cq and any other threads
-         * that tried to process the CQ while this one was active.
-         * This handles the situation where a sync. fwcmd was processing
-         * the CQ while the interrupt/dpc tries to process it.
-         * The sync process gets to continue -- but it is now
-         * responsible for the rearming.
-         */
-        if (num_processed > 0 || mcc->rearm == true) {
-                db.dw[0] = 0;   /* clear */
-                AMAP_SET_BITS_PTR(CQ_DB, qid, &db, cq_ring->id);
-                AMAP_SET_BITS_PTR(CQ_DB, rearm, &db, mcc->rearm);
-                AMAP_SET_BITS_PTR(CQ_DB, event, &db, false);
-                AMAP_SET_BITS_PTR(CQ_DB, num_popped, &db, num_processed);
-
-                PD_WRITE(pfob, cq_db, db.dw[0]);
-        }
-        /*
-         * Update the consumer index after ringing the CQ doorbell.
-         * We don't want another thread to post more WRBs before we
-         * have CQ space available.
-         */
-        mp_ring_consume_multiple(mp_ring, consumed);
-
-        /* Clear the processing flag. */
-        mcc->processing = 0;
-
-Error:
-        spin_unlock_irqrestore(&pfob->cq_lock, pfob->cq_irq);
-        /*
-         * Use the local variable to detect if the current thread
-         * holds the WRB post lock.  If rearm is false, this is
-         * either a synchronous command, or the upper layer driver is polling
-         * from a thread.  We do not drive the queue from that
-         * context since the driver may hold the
-         * wrb post lock already.
-         */
-        if (rearm)
-                be_drive_mcc_wrb_queue(mcc);
-        else
-                pfob->pend_queue_driving = 1;
-
-        return BE_SUCCESS;
-}
-
-/*
- *============================================================================
- *                  P U B L I C  R O U T I N E S
- *============================================================================
- */
-
-/*
-    This routine creates an MCC object.  This object contains an MCC send queue
-    and a CQ private to the MCC.
-
-    pcontroller      - Handle to a function object
-
-    EqObject            - EQ object that will be used to dispatch this MCC
-
-    ppMccObject         - Pointer to an internal Mcc Object returned.
-
-    Returns BE_SUCCESS if successfull,, otherwise a useful error code
-        is returned.
-
-    IRQL < DISPATCH_LEVEL
-
-*/
-int
-be_mcc_ring_create(struct be_function_object *pfob,
-                   struct ring_desc *rd, u32 length,
-                   struct be_mcc_wrb_context *context_array,
-                   u32 num_context_entries,
-                   struct be_cq_object *cq, struct be_mcc_object *mcc)
-{
-        int status = 0;
-
-        struct FWCMD_COMMON_MCC_CREATE *fwcmd = NULL;
-        struct MCC_WRB_AMAP *wrb = NULL;
-        u32 num_entries_encoded, n, i;
-        void *va = NULL;
-        unsigned long irql;
-
-        if (length < sizeof(struct MCC_WRB_AMAP) * 2) {
-                TRACE(DL_ERR, "Invalid MCC ring length:%d", length);
-                return BE_NOT_OK;
-        }
-        /*
-         * Reduce the actual ring size to be less than the number
-         * of context entries.  This ensures that we run out of
-         * ring WRBs first so the queuing works correctly.  We never
-         * queue based on context structs.
-         */
-        if (num_context_entries + 1 <
-                        length / sizeof(struct MCC_WRB_AMAP) - 1) {
-
-                u32 max_length =
-                    (num_context_entries + 2) * sizeof(struct MCC_WRB_AMAP);
-
-                if (is_power_of_2(max_length))
-                        length = __roundup_pow_of_two(max_length+1) / 2;
-                else
-                        length = __roundup_pow_of_two(max_length) / 2;
-
-                ASSERT(length <= max_length);
-
-                TRACE(DL_WARN,
-                        "MCC ring length reduced based on context entries."
-                        " length:%d wrbs:%d context_entries:%d", length,
-                        (int) (length / sizeof(struct MCC_WRB_AMAP)),
-                        num_context_entries);
-        }
-
-        spin_lock_irqsave(&pfob->post_lock, irql);
-
-        num_entries_encoded =
-            be_ring_length_to_encoding(length, sizeof(struct MCC_WRB_AMAP));
-
-        /* Init MCC object. */
-        memset(mcc, 0, sizeof(*mcc));
-        mcc->parent_function = pfob;
-        mcc->cq_object = cq;
-
-        INIT_LIST_HEAD(&mcc->backlog);
-
-        wrb = be_function_peek_mcc_wrb(pfob);
-        if (!wrb) {
-                ASSERT(wrb);
-                TRACE(DL_ERR, "No free MCC WRBs in create EQ.");
-                status = BE_STATUS_NO_MCC_WRB;
-                goto error;
-        }
-        /* Prepares an embedded fwcmd, including request/response sizes. */
-        fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_MCC_CREATE);
-
-        fwcmd->params.request.num_pages = DIV_ROUND_UP(length, PAGE_SIZE);
-        /*
-         * Program MCC ring context
-         */
-        AMAP_SET_BITS_PTR(MCC_RING_CONTEXT, pdid,
-                        &fwcmd->params.request.context, 0);
-        AMAP_SET_BITS_PTR(MCC_RING_CONTEXT, invalid,
-                        &fwcmd->params.request.context, false);
-        AMAP_SET_BITS_PTR(MCC_RING_CONTEXT, ring_size,
-                        &fwcmd->params.request.context, num_entries_encoded);
-
-        n = cq->cq_id;
-        AMAP_SET_BITS_PTR(MCC_RING_CONTEXT,
-                                cq_id, &fwcmd->params.request.context, n);
-        be_rd_to_pa_list(rd, fwcmd->params.request.pages,
-                                ARRAY_SIZE(fwcmd->params.request.pages));
-        /* Post the f/w command */
-        status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-                                                NULL, NULL, fwcmd, NULL);
-        if (status != BE_SUCCESS) {
-                TRACE(DL_ERR, "MCC to create CQ failed.");
-                goto error;
-        }
-        /*
-         * Create a linked list of context structures
-         */
-        mcc->wrb_context.base = context_array;
-        mcc->wrb_context.num = num_context_entries;
-        INIT_LIST_HEAD(&mcc->wrb_context.list_head);
-        memset(context_array, 0,
-                    sizeof(struct be_mcc_wrb_context) * num_context_entries);
-        for (i = 0; i < mcc->wrb_context.num; i++) {
-                list_add_tail(&context_array[i].next,
-                                        &mcc->wrb_context.list_head);
-        }
-
-        /*
-         *
-         * Create an mcc_ring for tracking WRB hw ring
-         */
-        va = rd->va;
-        ASSERT(va);
-        mp_ring_create(&mcc->sq.ring, length / sizeof(struct MCC_WRB_AMAP),
-                                sizeof(struct MCC_WRB_AMAP), va);
-        mcc->sq.ring.id = fwcmd->params.response.id;
-        /*
-         * Init a mcc_ring for tracking the MCC CQ.
-         */
-        ASSERT(cq->va);
-        mp_ring_create(&mcc->cq.ring, cq->num_entries,
-                       sizeof(struct MCC_CQ_ENTRY_AMAP), cq->va);
-        mcc->cq.ring.id = cq->cq_id;
-
-        /* Force zeroing of CQ. */
-        memset(cq->va, 0, cq->num_entries * sizeof(struct MCC_CQ_ENTRY_AMAP));
-
-        /* Initialize debug index. */
-        mcc->consumed_index = 0;
-
-        atomic_inc(&cq->ref_count);
-        pfob->mcc = mcc;
-
-        TRACE(DL_INFO, "MCC ring created. id:%d bytes:%d cq_id:%d cq_entries:%d"
-              " num_context:%d", mcc->sq.ring.id, length,
-              cq->cq_id, cq->num_entries, num_context_entries);
-
-error:
-        spin_unlock_irqrestore(&pfob->post_lock, irql);
-        if (pfob->pend_queue_driving && pfob->mcc) {
-                pfob->pend_queue_driving = 0;
-                be_drive_mcc_wrb_queue(pfob->mcc);
-        }
-        return status;
-}
-
-/*
-    This routine destroys an MCC send queue
-
-    MccObject         - Internal Mcc Object to be destroyed.
-
-    Returns BE_SUCCESS if successfull, otherwise an error code is returned.
-
-    IRQL < DISPATCH_LEVEL
-
-    The caller of this routine must ensure that no other WRB may be posted
-    until this routine returns.
-
-*/
-int be_mcc_ring_destroy(struct be_mcc_object *mcc)
-{
-        int status = 0;
-        struct be_function_object *pfob = mcc->parent_function;
-
-
-        ASSERT(mcc->processing == 0);
-
-        /*
-         * Remove the ring from the function object.
-         * This transitions back to mailbox mode.
-         */
-        pfob->mcc = NULL;
-
-        /* Send fwcmd to destroy the queue.  (Using the mailbox.) */
-        status = be_function_ring_destroy(mcc->parent_function, mcc->sq.ring.id,
-                             FWCMD_RING_TYPE_MCC, NULL, NULL, NULL, NULL);
-        ASSERT(status == 0);
-
-        /* Release the SQ reference to the CQ */
-        atomic_dec(&mcc->cq_object->ref_count);
-
-        return status;
-}
-
-static void
-mcc_wrb_sync_cb(void *context, int staus, struct MCC_WRB_AMAP *wrb)
-{
-        struct be_mcc_wrb_context *wrb_context =
-                                (struct be_mcc_wrb_context *) context;
-        ASSERT(wrb_context);
-        *wrb_context->users_final_status = staus;
-}
-
-/*
-    This routine posts a command to the MCC send queue
-
-    mcc       - Internal Mcc Object to be destroyed.
-
-    wrb             - wrb to post.
-
-    Returns BE_SUCCESS if successfull, otherwise an error code is returned.
-
-    IRQL < DISPATCH_LEVEL if CompletionCallback is not NULL
-    IRQL <=DISPATCH_LEVEL if CompletionCallback is  NULL
-
-    If this routine is called with CompletionCallback != NULL the
-    call is considered to be asynchronous and will return as soon
-    as the WRB is posted to the MCC with BE_PENDING.
-
-    If CompletionCallback is NULL, then this routine will not return until
-    a completion for this MCC command has been processed.
-    If called at DISPATCH_LEVEL the CompletionCallback must be NULL.
-
-    This routine should only be called if the MPU has been boostraped past
-    mailbox mode.
-
-
-*/
-int
-_be_mpu_post_wrb_ring(struct be_mcc_object *mcc, struct MCC_WRB_AMAP *wrb,
-                                struct be_mcc_wrb_context *wrb_context)
-{
-
-        struct MCC_WRB_AMAP *ring_wrb = NULL;
-        int status = BE_PENDING;
-        int final_status = BE_PENDING;
-        mcc_wrb_cqe_callback cb = NULL;
-        struct MCC_DB_AMAP mcc_db;
-        u32 embedded;
-
-        ASSERT(mp_ring_num_empty(&mcc->sq.ring) > 0);
-        /*
-         * Input wrb is most likely the next wrb in the ring, since the client
-         * can peek at the address.
-         */
-        ring_wrb = mp_ring_producer_ptr(&mcc->sq.ring);
-        if (wrb != ring_wrb) {
-                /* If not equal, copy it into the ring. */
-                memcpy(ring_wrb, wrb, sizeof(struct MCC_WRB_AMAP));
-        }
-#ifdef BE_DEBUG
-        wrb_context->ring_wrb = ring_wrb;
-#endif
-        embedded = AMAP_GET_BITS_PTR(MCC_WRB, embedded, ring_wrb);
-        if (embedded) {
-                /* embedded commands will have the response within the WRB. */
-                wrb_context->wrb = ring_wrb;
-        } else {
-                /*
-                 * non-embedded commands will not have the response
-                 * within the WRB, and they may complete out-of-order.
-                 * The WRB will not be valid to inspect
-                 * during the completion.
-                 */
-                wrb_context->wrb = NULL;
-        }
-        cb = wrb_context->cb;
-
-        if (cb == NULL) {
-                /* Assign our internal callback if this is a
-                 * synchronous call. */
-                wrb_context->cb = mcc_wrb_sync_cb;
-                wrb_context->cb_context = wrb_context;
-                wrb_context->users_final_status = &final_status;
-        }
-        /* Increment producer index */
-
-        mcc_db.dw[0] = 0;               /* initialize */
-        AMAP_SET_BITS_PTR(MCC_DB, rid, &mcc_db, mcc->sq.ring.id);
-        AMAP_SET_BITS_PTR(MCC_DB, numPosted, &mcc_db, 1);
-
-        mp_ring_produce(&mcc->sq.ring);
-        PD_WRITE(mcc->parent_function, mpu_mcc_db, mcc_db.dw[0]);
-        TRACE(DL_INFO, "pidx: %x and cidx: %x.", mcc->sq.ring.pidx,
-              mcc->sq.ring.cidx);
-
-        if (cb == NULL) {
-                int polls = 0;  /* At >= 1 us per poll   */
-                /* Wait until this command completes, polling the CQ. */
-                do {
-                        TRACE(DL_INFO, "FWCMD submitted in the poll mode.");
-                        /* Do not rearm CQ in this context. */
-                        be_mcc_process_cq(mcc, false);
-
-                        if (final_status == BE_PENDING) {
-                                if ((++polls & 0x7FFFF) == 0) {
-                                        TRACE(DL_WARN,
-                                              "Warning : polling MCC CQ for %d"
-                                              "ms.", polls / 1000);
-                                }
-
-                                udelay(1);
-                        }
-
-                        /* final_status changed when the command completes */
-                } while (final_status == BE_PENDING);
-
-                status = final_status;
-        }
-
-        return status;
-}
-
-struct MCC_WRB_AMAP *
-_be_mpu_peek_ring_wrb(struct be_mcc_object *mcc, bool driving_queue)
-{
-        /* If we have queued items, do not allow a post to bypass the queue. */
-        if (!driving_queue && !list_empty(&mcc->backlog))
-                return NULL;
-
-        if (mp_ring_num_empty(&mcc->sq.ring) <= 0)
-                return NULL;
-        return (struct MCC_WRB_AMAP *) mp_ring_producer_ptr(&mcc->sq.ring);
-}
-
-int
-be_mpu_init_mailbox(struct be_function_object *pfob, struct ring_desc *mailbox)
-{
-        ASSERT(mailbox);
-        pfob->mailbox.va = mailbox->va;
-        pfob->mailbox.pa =  cpu_to_le64(mailbox->pa);
-        pfob->mailbox.length = mailbox->length;
-
-        ASSERT(((u32)(size_t)pfob->mailbox.va & 0xf) == 0);
-        ASSERT(((u32)(size_t)pfob->mailbox.pa & 0xf) == 0);
-        /*
-         * Issue the WRB to set MPU endianness
-         */
-        {
-                u64 *endian_check = (u64 *) (pfob->mailbox.va +
-                                offsetof(struct BE_MCC_MAILBOX_AMAP, wrb)/8);
-                *endian_check = 0xFF1234FFFF5678FFULL;
-        }
-
-        be_mcc_mailbox_notify_and_wait(pfob);
-
-        return BE_SUCCESS;
-}
-
-
-/*
-    This routine posts a command to the MCC mailbox.
-
-    FuncObj         - Function Object to post the WRB on behalf of.
-    wrb             - wrb to post.
-    CompletionCallback  - Address of a callback routine to invoke once the WRB
-                                is completed.
-    CompletionCallbackContext - Opaque context to be passed during the call to
-                                the CompletionCallback.
-    Returns BE_SUCCESS if successfull, otherwise an error code is returned.
-
-    IRQL <=DISPATCH_LEVEL if CompletionCallback is  NULL
-
-    This routine will block until a completion for this MCC command has been
-    processed. If called at DISPATCH_LEVEL the CompletionCallback must be NULL.
-
-    This routine should only be called if the MPU has not been boostraped past
-    mailbox mode.
-*/
-int
-_be_mpu_post_wrb_mailbox(struct be_function_object *pfob,
-         struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context)
-{
-        struct MCC_MAILBOX_AMAP *mailbox = NULL;
-        struct MCC_WRB_AMAP *mb_wrb;
-        struct MCC_CQ_ENTRY_AMAP *mb_cq;
-        u32 offset, status;
-
-        ASSERT(pfob->mcc == NULL);
-        mailbox = pfob->mailbox.va;
-        ASSERT(mailbox);
-
-        offset = offsetof(struct BE_MCC_MAILBOX_AMAP, wrb)/8;
-        mb_wrb = (struct MCC_WRB_AMAP *) (u8 *)mailbox + offset;
-        if (mb_wrb != wrb) {
-                memset(mailbox, 0, sizeof(*mailbox));
-                memcpy(mb_wrb, wrb, sizeof(struct MCC_WRB_AMAP));
-        }
-        /* The callback can inspect the final WRB to get output parameters. */
-        wrb_context->wrb = mb_wrb;
-
-        be_mcc_mailbox_notify_and_wait(pfob);
-
-        /* A command completed.  Use tag to determine which command. */
-        offset = offsetof(struct BE_MCC_MAILBOX_AMAP, cq)/8;
-        mb_cq = (struct MCC_CQ_ENTRY_AMAP *) ((u8 *)mailbox + offset);
-        be_mcc_process_cqe(pfob, mb_cq);
-
-        status = AMAP_GET_BITS_PTR(MCC_CQ_ENTRY, completion_status, mb_cq);
-        if (status)
-                status = BE_NOT_OK;
-        return status;
-}
-
-struct be_mcc_wrb_context *
-_be_mcc_allocate_wrb_context(struct be_function_object *pfob)
-{
-        struct be_mcc_wrb_context *context = NULL;
-        unsigned long irq;
-
-        spin_lock_irqsave(&pfob->mcc_context_lock, irq);
-
-        if (!pfob->mailbox.default_context_allocated) {
-                /* Use the single default context that we
-                 * always have allocated. */
-                pfob->mailbox.default_context_allocated = true;
-                context = &pfob->mailbox.default_context;
-        } else if (pfob->mcc) {
-                /* Get a context from the free list. If any are available. */
-                if (!list_empty(&pfob->mcc->wrb_context.list_head)) {
-                        context = list_first_entry(
-                                &pfob->mcc->wrb_context.list_head,
-                                         struct be_mcc_wrb_context, next);
-                }
-        }
-
-        spin_unlock_irqrestore(&pfob->mcc_context_lock, irq);
-
-        return context;
-}
-
-void
-_be_mcc_free_wrb_context(struct be_function_object *pfob,
-                         struct be_mcc_wrb_context *context)
-{
-        unsigned long irq;
-
-        ASSERT(context);
-        /*
-         * Zero during free to try and catch any bugs where the context
-         * is accessed after a free.
-         */
-        memset(context, 0, sizeof(context));
-
-        spin_lock_irqsave(&pfob->mcc_context_lock, irq);
-
-        if (context == &pfob->mailbox.default_context) {
-                /* Free the default context. */
-                ASSERT(pfob->mailbox.default_context_allocated);
-                pfob->mailbox.default_context_allocated = false;
-        } else {
-                /* Add to free list. */
-                ASSERT(pfob->mcc);
-                list_add_tail(&context->next,
-                                &pfob->mcc->wrb_context.list_head);
-        }
-
-        spin_unlock_irqrestore(&pfob->mcc_context_lock, irq);
-}
-
-int
-be_mcc_add_async_event_callback(struct be_mcc_object *mcc_object,
-                mcc_async_event_callback cb, void *cb_context)
-{
-        /* Lock against anyone trying to change the callback/context pointers
-         * while being used. */
-        spin_lock_irqsave(&mcc_object->parent_function->cq_lock,
-                mcc_object->parent_function->cq_irq);
-
-        /* Assign the async callback. */
-        mcc_object->async_context = cb_context;
-        mcc_object->async_cb = cb;
-
-        spin_unlock_irqrestore(&mcc_object->parent_function->cq_lock,
-                                        mcc_object->parent_function->cq_irq);
-
-        return BE_SUCCESS;
-}
-
-#define MPU_EP_CONTROL 0
-#define MPU_EP_SEMAPHORE 0xac
-
-/*
- *-------------------------------------------------------------------
- * Function: be_wait_for_POST_complete
- *   Waits until the BladeEngine POST completes (either in error or success).
- * pfob -
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *-------------------------------------------------------------------
- */
-static int be_wait_for_POST_complete(struct be_function_object *pfob)
-{
-        struct MGMT_HBA_POST_STATUS_STRUCT_AMAP status;
-        int s;
-        u32 post_error, post_stage;
-
-        const u32 us_per_loop = 1000;   /* 1000us */
-        const u32 print_frequency_loops = 1000000 / us_per_loop;
-        const u32 max_loops = 60 * print_frequency_loops;
-        u32 loops = 0;
-
-        /*
-         * Wait for arm fw indicating it is done or a fatal error happened.
-         * Note: POST can take some time to complete depending on configuration
-         * settings (consider ARM attempts to acquire an IP address
-         * over DHCP!!!).
-         *
-         */
-        do {
-                status.dw[0] = ioread32(pfob->csr_va + MPU_EP_SEMAPHORE);
-                post_error = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT,
-                                                error, &status);
-                post_stage = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT,
-                                                stage, &status);
-                if (0 == (loops % print_frequency_loops)) {
-                        /* Print current status */
-                        TRACE(DL_INFO, "POST status = 0x%x (stage = 0x%x)",
-                                status.dw[0], post_stage);
-                }
-                udelay(us_per_loop);
-        } while ((post_error != 1) &&
-                 (post_stage != POST_STAGE_ARMFW_READY) &&
-                 (++loops < max_loops));
-
-        if (post_error == 1) {
-                TRACE(DL_ERR, "POST error! Status = 0x%x (stage = 0x%x)",
-                      status.dw[0], post_stage);
-                s = BE_NOT_OK;
-        } else if (post_stage != POST_STAGE_ARMFW_READY) {
-                TRACE(DL_ERR, "POST time-out! Status = 0x%x (stage = 0x%x)",
-                      status.dw[0], post_stage);
-                s = BE_NOT_OK;
-        } else {
-                s = BE_SUCCESS;
-        }
-        return s;
-}
-
-/*
- *-------------------------------------------------------------------
- * Function: be_kickoff_and_wait_for_POST
- *   Interacts with the BladeEngine management processor to initiate POST, and
- *   subsequently waits until POST completes (either in error or success).
- *   The caller must acquire the reset semaphore before initiating POST
- *   to prevent multiple drivers interacting with the management processor.
- *   Once POST is complete the caller must release the reset semaphore.
- *   Callers who only want to wait for POST complete may call
- *   be_wait_for_POST_complete.
- * pfob -
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *-------------------------------------------------------------------
- */
-static int
-be_kickoff_and_wait_for_POST(struct be_function_object *pfob)
-{
-        struct MGMT_HBA_POST_STATUS_STRUCT_AMAP status;
-        int s;
-
-        const u32 us_per_loop = 1000;   /* 1000us */
-        const u32 print_frequency_loops = 1000000 / us_per_loop;
-        const u32 max_loops = 5 * print_frequency_loops;
-        u32 loops = 0;
-        u32 post_error, post_stage;
-
-        /* Wait for arm fw awaiting host ready or a fatal error happened. */
-        TRACE(DL_INFO, "Wait for BladeEngine ready to POST");
-        do {
-                status.dw[0] = ioread32(pfob->csr_va + MPU_EP_SEMAPHORE);
-                post_error = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT,
-                                                error, &status);
-                post_stage = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT,
-                                                stage, &status);
-                if (0 == (loops % print_frequency_loops)) {
-                        /* Print current status */
-                        TRACE(DL_INFO, "POST status = 0x%x (stage = 0x%x)",
-                              status.dw[0], post_stage);
-                }
-                udelay(us_per_loop);
-        } while ((post_error != 1) &&
-                 (post_stage < POST_STAGE_AWAITING_HOST_RDY) &&
-                 (++loops < max_loops));
-
-        if (post_error == 1) {
-                TRACE(DL_ERR, "Pre-POST error! Status = 0x%x (stage = 0x%x)",
-                      status.dw[0], post_stage);
-                s = BE_NOT_OK;
-        } else if (post_stage == POST_STAGE_AWAITING_HOST_RDY) {
-                iowrite32(POST_STAGE_HOST_RDY, pfob->csr_va + MPU_EP_SEMAPHORE);
-
-                /* Wait for POST to complete */
-                s = be_wait_for_POST_complete(pfob);
-        } else {
-                /*
-                 * Either a timeout waiting for host ready signal or POST has
-                 * moved ahead without requiring a host ready signal.
-                 * Might as well give POST a chance to complete
-                 * (or timeout again).
-                 */
-                s = be_wait_for_POST_complete(pfob);
-        }
-        return s;
-}
-
-/*
- *-------------------------------------------------------------------
- * Function: be_pci_soft_reset
- *   This function is called to issue a BladeEngine soft reset.
- *   Callers should acquire the soft reset semaphore before calling this
- *   function. Additionaly, callers should ensure they cannot be pre-empted
- *   while the routine executes. Upon completion of this routine, callers
- *   should release the reset semaphore. This routine implicitly waits
- *   for BladeEngine POST to complete.
- * pfob -
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *-------------------------------------------------------------------
- */
-int be_pci_soft_reset(struct be_function_object *pfob)
-{
-        struct PCICFG_SOFT_RESET_CSR_AMAP soft_reset;
-        struct PCICFG_ONLINE0_CSR_AMAP pciOnline0;
-        struct PCICFG_ONLINE1_CSR_AMAP pciOnline1;
-        struct EP_CONTROL_CSR_AMAP epControlCsr;
-        int status = BE_SUCCESS;
-        u32 i, soft_reset_bit;
-
-        TRACE(DL_NOTE, "PCI reset...");
-
-        /* Issue soft reset #1 to get BladeEngine into a known state. */
-        soft_reset.dw[0] = PCICFG0_READ(pfob, soft_reset);
-        AMAP_SET_BITS_PTR(PCICFG_SOFT_RESET_CSR, softreset, soft_reset.dw, 1);
-        PCICFG0_WRITE(pfob, host_timer_int_ctrl, soft_reset.dw[0]);
-        /*
-         * wait til soft reset is deasserted - hardware
-         * deasserts after some time.
-         */
-        i = 0;
-        do {
-                udelay(50);
-                soft_reset.dw[0] = PCICFG0_READ(pfob, soft_reset);
-                soft_reset_bit = AMAP_GET_BITS_PTR(PCICFG_SOFT_RESET_CSR,
-                                        softreset, soft_reset.dw);
-        } while (soft_reset_bit  && (i++ < 1024));
-        if (soft_reset_bit != 0) {
-                TRACE(DL_ERR, "Soft-reset #1 did not deassert as expected.");
-                status = BE_NOT_OK;
-                goto Error_label;
-        }
-        /* Mask everything  */
-        PCICFG0_WRITE(pfob, ue_status_low_mask, 0xFFFFFFFF);
-        PCICFG0_WRITE(pfob, ue_status_hi_mask, 0xFFFFFFFF);
-        /*
-         * Set everything offline except MPU IRAM (it is offline with
-         * the soft-reset, but soft-reset does not reset the PCICFG registers!)
-         */
-        pciOnline0.dw[0] = 0;
-        pciOnline1.dw[0] = 0;
-        AMAP_SET_BITS_PTR(PCICFG_ONLINE1_CSR, mpu_iram_online,
-                                pciOnline1.dw, 1);
-        PCICFG0_WRITE(pfob, online0, pciOnline0.dw[0]);
-        PCICFG0_WRITE(pfob, online1, pciOnline1.dw[0]);
-
-        udelay(20000);
-
-        /* Issue soft reset #2. */
-        AMAP_SET_BITS_PTR(PCICFG_SOFT_RESET_CSR, softreset, soft_reset.dw, 1);
-        PCICFG0_WRITE(pfob, host_timer_int_ctrl, soft_reset.dw[0]);
-        /*
-         * wait til soft reset is deasserted - hardware
-         * deasserts after some time.
-         */
-        i = 0;
-        do {
-                udelay(50);
-                soft_reset.dw[0] = PCICFG0_READ(pfob, soft_reset);
-                soft_reset_bit = AMAP_GET_BITS_PTR(PCICFG_SOFT_RESET_CSR,
-                                        softreset, soft_reset.dw);
-        } while (soft_reset_bit  && (i++ < 1024));
-        if (soft_reset_bit != 0) {
-                TRACE(DL_ERR, "Soft-reset #1 did not deassert as expected.");
-                status = BE_NOT_OK;
-                goto Error_label;
-        }
-
-
-        udelay(20000);
-
-        /* Take MPU out of reset. */
-
-        epControlCsr.dw[0] = ioread32(pfob->csr_va + MPU_EP_CONTROL);
-        AMAP_SET_BITS_PTR(EP_CONTROL_CSR, CPU_reset, &epControlCsr, 0);
-        iowrite32((u32)epControlCsr.dw[0], pfob->csr_va + MPU_EP_CONTROL);
-
-        /* Kickoff BE POST and wait for completion */
-        status = be_kickoff_and_wait_for_POST(pfob);
-
-Error_label:
-        return status;
-}
-
-
-/*
- *-------------------------------------------------------------------
- * Function: be_pci_reset_required
- *   This private function is called to detect if a host entity is
- *   required to issue a PCI soft reset and subsequently drive
- *   BladeEngine POST. Scenarios where this is required:
- *   1) BIOS-less configuration
- *   2) Hot-swap/plug/power-on
- * pfob -
- * return   true if a reset is required, false otherwise
- *-------------------------------------------------------------------
- */
-static bool be_pci_reset_required(struct be_function_object *pfob)
-{
-        struct MGMT_HBA_POST_STATUS_STRUCT_AMAP status;
-        bool do_reset = false;
-        u32 post_error, post_stage;
-
-        /*
-         * Read the POST status register
-         */
-        status.dw[0] = ioread32(pfob->csr_va + MPU_EP_SEMAPHORE);
-        post_error = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, error,
-                                                                &status);
-        post_stage = AMAP_GET_BITS_PTR(MGMT_HBA_POST_STATUS_STRUCT, stage,
-                                                                &status);
-        if (post_stage <= POST_STAGE_AWAITING_HOST_RDY) {
-                /*
-                 * If BladeEngine is waiting for host ready indication,
-                 * we want to do a PCI reset.
-                 */
-                do_reset = true;
-        }
-
-        return do_reset;
-}
-
-/*
- *-------------------------------------------------------------------
- * Function: be_drive_POST
- *   This function is called to drive BladeEngine POST. The
- *   caller should ensure they cannot be pre-empted while this routine executes.
- * pfob -
- * return status   - BE_SUCCESS (0) on success. Negative error code on failure.
- *-------------------------------------------------------------------
- */
-int be_drive_POST(struct be_function_object *pfob)
-{
-        int status;
-
-        if (false != be_pci_reset_required(pfob)) {
-                /* PCI reset is needed (implicitly starts and waits for POST) */
-                status = be_pci_soft_reset(pfob);
-        } else {
-                /* No PCI reset is needed, start POST */
-                status = be_kickoff_and_wait_for_POST(pfob);
-        }
-
-        return status;
-}
diff --git a/drivers/staging/benet/mpu.h b/drivers/staging/benet/mpu.h
deleted file mode 100644
index 41f3f87516e5..000000000000
--- a/drivers/staging/benet/mpu.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __mpu_amap_h__
-#define __mpu_amap_h__
-#include "ep.h"
-
-/* Provide control parameters for the Managment Processor Unit. */
-struct BE_MPU_CSRMAP_AMAP {
-        struct BE_EP_CSRMAP_AMAP ep;
-        u8 rsvd0[128];  /* DWORD 64 */
-        u8 rsvd1[32];   /* DWORD 68 */
-        u8 rsvd2[192];  /* DWORD 69 */
-        u8 rsvd3[192];  /* DWORD 75 */
-        u8 rsvd4[32];   /* DWORD 81 */
-        u8 rsvd5[32];   /* DWORD 82 */
-        u8 rsvd6[32];   /* DWORD 83 */
-        u8 rsvd7[32];   /* DWORD 84 */
-        u8 rsvd8[32];   /* DWORD 85 */
-        u8 rsvd9[32];   /* DWORD 86 */
-        u8 rsvd10[32];  /* DWORD 87 */
-        u8 rsvd11[32];  /* DWORD 88 */
-        u8 rsvd12[32];  /* DWORD 89 */
-        u8 rsvd13[32];  /* DWORD 90 */
-        u8 rsvd14[32];  /* DWORD 91 */
-        u8 rsvd15[32];  /* DWORD 92 */
-        u8 rsvd16[32];  /* DWORD 93 */
-        u8 rsvd17[32];  /* DWORD 94 */
-        u8 rsvd18[32];  /* DWORD 95 */
-        u8 rsvd19[32];  /* DWORD 96 */
-        u8 rsvd20[32];  /* DWORD 97 */
-        u8 rsvd21[32];  /* DWORD 98 */
-        u8 rsvd22[32];  /* DWORD 99 */
-        u8 rsvd23[32];  /* DWORD 100 */
-        u8 rsvd24[32];  /* DWORD 101 */
-        u8 rsvd25[32];  /* DWORD 102 */
-        u8 rsvd26[32];  /* DWORD 103 */
-        u8 rsvd27[32];  /* DWORD 104 */
-        u8 rsvd28[96];  /* DWORD 105 */
-        u8 rsvd29[32];  /* DWORD 108 */
-        u8 rsvd30[32];  /* DWORD 109 */
-        u8 rsvd31[32];  /* DWORD 110 */
-        u8 rsvd32[32];  /* DWORD 111 */
-        u8 rsvd33[32];  /* DWORD 112 */
-        u8 rsvd34[96];  /* DWORD 113 */
-        u8 rsvd35[32];  /* DWORD 116 */
-        u8 rsvd36[32];  /* DWORD 117 */
-        u8 rsvd37[32];  /* DWORD 118 */
-        u8 rsvd38[32];  /* DWORD 119 */
-        u8 rsvd39[32];  /* DWORD 120 */
-        u8 rsvd40[32];  /* DWORD 121 */
-        u8 rsvd41[134][32];     /* DWORD 122 */
-} __packed;
-struct MPU_CSRMAP_AMAP {
-        u32 dw[256];
-};
-
-#endif /* __mpu_amap_h__ */
diff --git a/drivers/staging/benet/mpu_context.h b/drivers/staging/benet/mpu_context.h
deleted file mode 100644
index 8ce90f9c46c2..000000000000
--- a/drivers/staging/benet/mpu_context.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __mpu_context_amap_h__
-#define __mpu_context_amap_h__
-
-/*
- * Management command and control ring context. The MPUs BTLR_CTRL1 CSR
- * controls the writeback behavior of the producer and consumer index values.
- */
-struct BE_MCC_RING_CONTEXT_AMAP {
-        u8 con_index[16];       /* DWORD 0 */
-        u8 ring_size[4];        /* DWORD 0 */
-        u8 cq_id[11];   /* DWORD 0 */
-        u8 rsvd0;               /* DWORD 0 */
-        u8 prod_index[16];      /* DWORD 1 */
-        u8 pdid[15];    /* DWORD 1 */
-        u8 invalid;             /* DWORD 1 */
-        u8 cmd_pending_current[7];      /* DWORD 2 */
-        u8 rsvd1[25];   /* DWORD 2 */
-        u8 hpi_port_cq_id[11];  /* DWORD 3 */
-        u8 rsvd2[5];    /* DWORD 3 */
-        u8 cmd_pending_max[7];  /* DWORD 3 */
-        u8 rsvd3[9];    /* DWORD 3 */
-} __packed;
-struct MCC_RING_CONTEXT_AMAP {
-        u32 dw[4];
-};
-
-#endif /* __mpu_context_amap_h__ */
diff --git a/drivers/staging/benet/pcicfg.h b/drivers/staging/benet/pcicfg.h
deleted file mode 100644
index 7c15684adf4a..000000000000
--- a/drivers/staging/benet/pcicfg.h
+++ /dev/null
@@ -1,825 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __pcicfg_amap_h__
-#define __pcicfg_amap_h__
-
-/* Vendor and Device ID Register. */
-struct BE_PCICFG_ID_CSR_AMAP {
-        u8 vendorid[16];        /* DWORD 0 */
-        u8 deviceid[16];        /* DWORD 0 */
-} __packed;
-struct PCICFG_ID_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* IO Bar Register. */
-struct BE_PCICFG_IOBAR_CSR_AMAP {
-        u8 iospace;             /* DWORD 0 */
-        u8 rsvd0[7];    /* DWORD 0 */
-        u8 iobar[24];   /* DWORD 0 */
-} __packed;
-struct PCICFG_IOBAR_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Memory BAR 0 Register. */
-struct BE_PCICFG_MEMBAR0_CSR_AMAP {
-        u8 memspace;    /* DWORD 0 */
-        u8 type[2];             /* DWORD 0 */
-        u8 pf;          /* DWORD 0 */
-        u8 rsvd0[10];   /* DWORD 0 */
-        u8 membar0[18]; /* DWORD 0 */
-} __packed;
-struct PCICFG_MEMBAR0_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Memory BAR 1 - Low Address Register. */
-struct BE_PCICFG_MEMBAR1_LO_CSR_AMAP {
-        u8 memspace;    /* DWORD 0 */
-        u8 type[2];             /* DWORD 0 */
-        u8 pf;          /* DWORD 0 */
-        u8 rsvd0[13];   /* DWORD 0 */
-        u8 membar1lo[15];       /* DWORD 0 */
-} __packed;
-struct PCICFG_MEMBAR1_LO_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Memory BAR 1 - High Address Register. */
-struct BE_PCICFG_MEMBAR1_HI_CSR_AMAP {
-        u8 membar1hi[32];       /* DWORD 0 */
-} __packed;
-struct PCICFG_MEMBAR1_HI_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Memory BAR 2 - Low Address Register. */
-struct BE_PCICFG_MEMBAR2_LO_CSR_AMAP {
-        u8 memspace;    /* DWORD 0 */
-        u8 type[2];             /* DWORD 0 */
-        u8 pf;          /* DWORD 0 */
-        u8 rsvd0[17];   /* DWORD 0 */
-        u8 membar2lo[11];       /* DWORD 0 */
-} __packed;
-struct PCICFG_MEMBAR2_LO_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Memory BAR 2 - High Address Register. */
-struct BE_PCICFG_MEMBAR2_HI_CSR_AMAP {
-        u8 membar2hi[32];       /* DWORD 0 */
-} __packed;
-struct PCICFG_MEMBAR2_HI_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Subsystem Vendor and ID (Function 0) Register. */
-struct BE_PCICFG_SUBSYSTEM_ID_F0_CSR_AMAP {
-        u8 subsys_vendor_id[16];        /* DWORD 0 */
-        u8 subsys_id[16];       /* DWORD 0 */
-} __packed;
-struct PCICFG_SUBSYSTEM_ID_F0_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Subsystem Vendor and ID (Function 1) Register. */
-struct BE_PCICFG_SUBSYSTEM_ID_F1_CSR_AMAP {
-        u8 subsys_vendor_id[16];        /* DWORD 0 */
-        u8 subsys_id[16];       /* DWORD 0 */
-} __packed;
-struct PCICFG_SUBSYSTEM_ID_F1_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Semaphore Register. */
-struct BE_PCICFG_SEMAPHORE_CSR_AMAP {
-        u8 locked;              /* DWORD 0 */
-        u8 rsvd0[31];   /* DWORD 0 */
-} __packed;
-struct PCICFG_SEMAPHORE_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Soft Reset Register. */
-struct BE_PCICFG_SOFT_RESET_CSR_AMAP {
-        u8 rsvd0[7];    /* DWORD 0 */
-        u8 softreset;   /* DWORD 0 */
-        u8 rsvd1[16];   /* DWORD 0 */
-        u8 nec_ll_rcvdetect_i[8];       /* DWORD 0 */
-} __packed;
-struct PCICFG_SOFT_RESET_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Unrecoverable Error Status (Low) Register. Each bit corresponds to
- * an internal Unrecoverable Error.  These are set by hardware and may be
- * cleared by writing a one to the respective bit(s) to be cleared.  Any
- * bit being set that is also unmasked will result in Unrecoverable Error
- * interrupt notification to the host CPU and/or Server Management chip
- * and the transitioning of BladeEngine to an Offline state.
- */
-struct BE_PCICFG_UE_STATUS_LOW_CSR_AMAP {
-        u8 cev_ue_status;       /* DWORD 0 */
-        u8 ctx_ue_status;       /* DWORD 0 */
-        u8 dbuf_ue_status;      /* DWORD 0 */
-        u8 erx_ue_status;       /* DWORD 0 */
-        u8 host_ue_status;      /* DWORD 0 */
-        u8 mpu_ue_status;       /* DWORD 0 */
-        u8 ndma_ue_status;      /* DWORD 0 */
-        u8 ptc_ue_status;       /* DWORD 0 */
-        u8 rdma_ue_status;      /* DWORD 0 */
-        u8 rxf_ue_status;       /* DWORD 0 */
-        u8 rxips_ue_status;     /* DWORD 0 */
-        u8 rxulp0_ue_status;    /* DWORD 0 */
-        u8 rxulp1_ue_status;    /* DWORD 0 */
-        u8 rxulp2_ue_status;    /* DWORD 0 */
-        u8 tim_ue_status;       /* DWORD 0 */
-        u8 tpost_ue_status;     /* DWORD 0 */
-        u8 tpre_ue_status;      /* DWORD 0 */
-        u8 txips_ue_status;     /* DWORD 0 */
-        u8 txulp0_ue_status;    /* DWORD 0 */
-        u8 txulp1_ue_status;    /* DWORD 0 */
-        u8 uc_ue_status;        /* DWORD 0 */
-        u8 wdma_ue_status;      /* DWORD 0 */
-        u8 txulp2_ue_status;    /* DWORD 0 */
-        u8 host1_ue_status;     /* DWORD 0 */
-        u8 p0_ob_link_ue_status;        /* DWORD 0 */
-        u8 p1_ob_link_ue_status;        /* DWORD 0 */
-        u8 host_gpio_ue_status; /* DWORD 0 */
-        u8 mbox_netw_ue_status; /* DWORD 0 */
-        u8 mbox_stor_ue_status; /* DWORD 0 */
-        u8 axgmac0_ue_status;   /* DWORD 0 */
-        u8 axgmac1_ue_status;   /* DWORD 0 */
-        u8 mpu_intpend_ue_status;       /* DWORD 0 */
-} __packed;
-struct PCICFG_UE_STATUS_LOW_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Unrecoverable Error Status (High) Register. Each bit corresponds to
- * an internal Unrecoverable Error.  These are set by hardware and may be
- * cleared by writing a one to the respective bit(s) to be cleared.  Any
- * bit being set that is also unmasked will result in Unrecoverable Error
- * interrupt notification to the host CPU and/or Server Management chip;
- * and the transitioning of BladeEngine to an Offline state.
- */
-struct BE_PCICFG_UE_STATUS_HI_CSR_AMAP {
-        u8 jtag_ue_status;      /* DWORD 0 */
-        u8 lpcmemhost_ue_status;        /* DWORD 0 */
-        u8 mgmt_mac_ue_status;  /* DWORD 0 */
-        u8 mpu_iram_ue_status;  /* DWORD 0 */
-        u8 pcs0online_ue_status;        /* DWORD 0 */
-        u8 pcs1online_ue_status;        /* DWORD 0 */
-        u8 pctl0_ue_status;     /* DWORD 0 */
-        u8 pctl1_ue_status;     /* DWORD 0 */
-        u8 pmem_ue_status;      /* DWORD 0 */
-        u8 rr_ue_status;        /* DWORD 0 */
-        u8 rxpp_ue_status;      /* DWORD 0 */
-        u8 txpb_ue_status;      /* DWORD 0 */
-        u8 txp_ue_status;       /* DWORD 0 */
-        u8 xaui_ue_status;      /* DWORD 0 */
-        u8 arm_ue_status;       /* DWORD 0 */
-        u8 ipc_ue_status;       /* DWORD 0 */
-        u8 rsvd0[16];   /* DWORD 0 */
-} __packed;
-struct PCICFG_UE_STATUS_HI_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Unrecoverable Error Mask (Low) Register. Each bit, when set to one,
- * will mask the associated Unrecoverable  Error status bit from notification
- * of Unrecoverable Error to the host CPU and/or Server Managment chip and the
- * transitioning of all BladeEngine units to an Offline state.
- */
-struct BE_PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP {
-        u8 cev_ue_mask; /* DWORD 0 */
-        u8 ctx_ue_mask; /* DWORD 0 */
-        u8 dbuf_ue_mask;        /* DWORD 0 */
-        u8 erx_ue_mask; /* DWORD 0 */
-        u8 host_ue_mask;        /* DWORD 0 */
-        u8 mpu_ue_mask; /* DWORD 0 */
-        u8 ndma_ue_mask;        /* DWORD 0 */
-        u8 ptc_ue_mask; /* DWORD 0 */
-        u8 rdma_ue_mask;        /* DWORD 0 */
-        u8 rxf_ue_mask; /* DWORD 0 */
-        u8 rxips_ue_mask;       /* DWORD 0 */
-        u8 rxulp0_ue_mask;      /* DWORD 0 */
-        u8 rxulp1_ue_mask;      /* DWORD 0 */
-        u8 rxulp2_ue_mask;      /* DWORD 0 */
-        u8 tim_ue_mask; /* DWORD 0 */
-        u8 tpost_ue_mask;       /* DWORD 0 */
-        u8 tpre_ue_mask;        /* DWORD 0 */
-        u8 txips_ue_mask;       /* DWORD 0 */
-        u8 txulp0_ue_mask;      /* DWORD 0 */
-        u8 txulp1_ue_mask;      /* DWORD 0 */
-        u8 uc_ue_mask;  /* DWORD 0 */
-        u8 wdma_ue_mask;        /* DWORD 0 */
-        u8 txulp2_ue_mask;      /* DWORD 0 */
-        u8 host1_ue_mask;       /* DWORD 0 */
-        u8 p0_ob_link_ue_mask;  /* DWORD 0 */
-        u8 p1_ob_link_ue_mask;  /* DWORD 0 */
-        u8 host_gpio_ue_mask;   /* DWORD 0 */
-        u8 mbox_netw_ue_mask;   /* DWORD 0 */
-        u8 mbox_stor_ue_mask;   /* DWORD 0 */
-        u8 axgmac0_ue_mask;     /* DWORD 0 */
-        u8 axgmac1_ue_mask;     /* DWORD 0 */
-        u8 mpu_intpend_ue_mask; /* DWORD 0 */
-} __packed;
-struct PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Unrecoverable Error Mask (High) Register. Each bit, when set to one,
- * will mask the associated Unrecoverable Error status bit from notification
- * of Unrecoverable Error to the host CPU and/or Server Managment chip and the
- * transitioning of all BladeEngine units to an Offline state.
- */
-struct BE_PCICFG_UE_STATUS_HI_MASK_CSR_AMAP {
-        u8 jtag_ue_mask;        /* DWORD 0 */
-        u8 lpcmemhost_ue_mask;  /* DWORD 0 */
-        u8 mgmt_mac_ue_mask;    /* DWORD 0 */
-        u8 mpu_iram_ue_mask;    /* DWORD 0 */
-        u8 pcs0online_ue_mask;  /* DWORD 0 */
-        u8 pcs1online_ue_mask;  /* DWORD 0 */
-        u8 pctl0_ue_mask;       /* DWORD 0 */
-        u8 pctl1_ue_mask;       /* DWORD 0 */
-        u8 pmem_ue_mask;        /* DWORD 0 */
-        u8 rr_ue_mask;  /* DWORD 0 */
-        u8 rxpp_ue_mask;        /* DWORD 0 */
-        u8 txpb_ue_mask;        /* DWORD 0 */
-        u8 txp_ue_mask; /* DWORD 0 */
-        u8 xaui_ue_mask;        /* DWORD 0 */
-        u8 arm_ue_mask; /* DWORD 0 */
-        u8 ipc_ue_mask; /* DWORD 0 */
-        u8 rsvd0[16];   /* DWORD 0 */
-} __packed;
-struct PCICFG_UE_STATUS_HI_MASK_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Online Control Register 0. This register controls various units within
- * BladeEngine being in an Online or Offline state.
- */
-struct BE_PCICFG_ONLINE0_CSR_AMAP {
-        u8 cev_online;  /* DWORD 0 */
-        u8 ctx_online;  /* DWORD 0 */
-        u8 dbuf_online; /* DWORD 0 */
-        u8 erx_online;  /* DWORD 0 */
-        u8 host_online; /* DWORD 0 */
-        u8 mpu_online;  /* DWORD 0 */
-        u8 ndma_online; /* DWORD 0 */
-        u8 ptc_online;  /* DWORD 0 */
-        u8 rdma_online; /* DWORD 0 */
-        u8 rxf_online;  /* DWORD 0 */
-        u8 rxips_online;        /* DWORD 0 */
-        u8 rxulp0_online;       /* DWORD 0 */
-        u8 rxulp1_online;       /* DWORD 0 */
-        u8 rxulp2_online;       /* DWORD 0 */
-        u8 tim_online;  /* DWORD 0 */
-        u8 tpost_online;        /* DWORD 0 */
-        u8 tpre_online; /* DWORD 0 */
-        u8 txips_online;        /* DWORD 0 */
-        u8 txulp0_online;       /* DWORD 0 */
-        u8 txulp1_online;       /* DWORD 0 */
-        u8 uc_online;   /* DWORD 0 */
-        u8 wdma_online; /* DWORD 0 */
-        u8 txulp2_online;       /* DWORD 0 */
-        u8 host1_online;        /* DWORD 0 */
-        u8 p0_ob_link_online;   /* DWORD 0 */
-        u8 p1_ob_link_online;   /* DWORD 0 */
-        u8 host_gpio_online;    /* DWORD 0 */
-        u8 mbox_netw_online;    /* DWORD 0 */
-        u8 mbox_stor_online;    /* DWORD 0 */
-        u8 axgmac0_online;      /* DWORD 0 */
-        u8 axgmac1_online;      /* DWORD 0 */
-        u8 mpu_intpend_online;  /* DWORD 0 */
-} __packed;
-struct PCICFG_ONLINE0_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Online Control Register 1. This register controls various units within
- * BladeEngine being in an Online or Offline state.
- */
-struct BE_PCICFG_ONLINE1_CSR_AMAP {
-        u8 jtag_online; /* DWORD 0 */
-        u8 lpcmemhost_online;   /* DWORD 0 */
-        u8 mgmt_mac_online;     /* DWORD 0 */
-        u8 mpu_iram_online;     /* DWORD 0 */
-        u8 pcs0online_online;   /* DWORD 0 */
-        u8 pcs1online_online;   /* DWORD 0 */
-        u8 pctl0_online;        /* DWORD 0 */
-        u8 pctl1_online;        /* DWORD 0 */
-        u8 pmem_online; /* DWORD 0 */
-        u8 rr_online;   /* DWORD 0 */
-        u8 rxpp_online; /* DWORD 0 */
-        u8 txpb_online; /* DWORD 0 */
-        u8 txp_online;  /* DWORD 0 */
-        u8 xaui_online; /* DWORD 0 */
-        u8 arm_online;  /* DWORD 0 */
-        u8 ipc_online;  /* DWORD 0 */
-        u8 rsvd0[16];   /* DWORD 0 */
-} __packed;
-struct PCICFG_ONLINE1_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Host Timer Register. */
-struct BE_PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP {
-        u8 hosttimer[24];       /* DWORD 0 */
-        u8 hostintr;    /* DWORD 0 */
-        u8 rsvd0[7];    /* DWORD 0 */
-} __packed;
-struct PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* Scratchpad Register (for software use). */
-struct BE_PCICFG_SCRATCHPAD_CSR_AMAP {
-        u8 scratchpad[32];      /* DWORD 0 */
-} __packed;
-struct PCICFG_SCRATCHPAD_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express Capabilities Register. */
-struct BE_PCICFG_PCIE_CAP_CSR_AMAP {
-        u8 capid[8];    /* DWORD 0 */
-        u8 nextcap[8];  /* DWORD 0 */
-        u8 capver[4];   /* DWORD 0 */
-        u8 devport[4];  /* DWORD 0 */
-        u8 rsvd0[6];    /* DWORD 0 */
-        u8 rsvd1[2];    /* DWORD 0 */
-} __packed;
-struct PCICFG_PCIE_CAP_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express Device Capabilities Register. */
-struct BE_PCICFG_PCIE_DEVCAP_CSR_AMAP {
-        u8 payload[3];  /* DWORD 0 */
-        u8 rsvd0[3];    /* DWORD 0 */
-        u8 lo_lat[3];   /* DWORD 0 */
-        u8 l1_lat[3];   /* DWORD 0 */
-        u8 rsvd1[3];    /* DWORD 0 */
-        u8 rsvd2[3];    /* DWORD 0 */
-        u8 pwr_value[8];        /* DWORD 0 */
-        u8 pwr_scale[2];        /* DWORD 0 */
-        u8 rsvd3[4];    /* DWORD 0 */
-} __packed;
-struct PCICFG_PCIE_DEVCAP_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express Device Control/Status Registers. */
-struct BE_PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP {
-        u8 CorrErrReportEn;     /* DWORD 0 */
-        u8 NonFatalErrReportEn; /* DWORD 0 */
-        u8 FatalErrReportEn;    /* DWORD 0 */
-        u8 UnsuppReqReportEn;   /* DWORD 0 */
-        u8 EnableRelaxOrder;    /* DWORD 0 */
-        u8 Max_Payload_Size[3]; /* DWORD 0 */
-        u8 ExtendTagFieldEnable;        /* DWORD 0 */
-        u8 PhantomFnEnable;     /* DWORD 0 */
-        u8 AuxPwrPMEnable;      /* DWORD 0 */
-        u8 EnableNoSnoop;       /* DWORD 0 */
-        u8 Max_Read_Req_Size[3];        /* DWORD 0 */
-        u8 rsvd0;               /* DWORD 0 */
-        u8 CorrErrDetect;       /* DWORD 0 */
-        u8 NonFatalErrDetect;   /* DWORD 0 */
-        u8 FatalErrDetect;      /* DWORD 0 */
-        u8 UnsuppReqDetect;     /* DWORD 0 */
-        u8 AuxPwrDetect;        /* DWORD 0 */
-        u8 TransPending;        /* DWORD 0 */
-        u8 rsvd1[10];   /* DWORD 0 */
-} __packed;
-struct PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express Link Capabilities Register. */
-struct BE_PCICFG_PCIE_LINK_CAP_CSR_AMAP {
-        u8 MaxLinkSpeed[4];     /* DWORD 0 */
-        u8 MaxLinkWidth[6];     /* DWORD 0 */
-        u8 ASPMSupport[2];      /* DWORD 0 */
-        u8 L0sExitLat[3];       /* DWORD 0 */
-        u8 L1ExitLat[3];        /* DWORD 0 */
-        u8 rsvd0[6];    /* DWORD 0 */
-        u8 PortNum[8];  /* DWORD 0 */
-} __packed;
-struct PCICFG_PCIE_LINK_CAP_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express Link Status Register. */
-struct BE_PCICFG_PCIE_LINK_STATUS_CSR_AMAP {
-        u8 ASPMCtl[2];  /* DWORD 0 */
-        u8 rsvd0;               /* DWORD 0 */
-        u8 ReadCmplBndry;       /* DWORD 0 */
-        u8 LinkDisable; /* DWORD 0 */
-        u8 RetrainLink; /* DWORD 0 */
-        u8 CommonClkConfig;     /* DWORD 0 */
-        u8 ExtendSync;  /* DWORD 0 */
-        u8 rsvd1[8];    /* DWORD 0 */
-        u8 LinkSpeed[4];        /* DWORD 0 */
-        u8 NegLinkWidth[6];     /* DWORD 0 */
-        u8 LinkTrainErr;        /* DWORD 0 */
-        u8 LinkTrain;   /* DWORD 0 */
-        u8 SlotClkConfig;       /* DWORD 0 */
-        u8 rsvd2[3];    /* DWORD 0 */
-} __packed;
-struct PCICFG_PCIE_LINK_STATUS_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express MSI Configuration Register. */
-struct BE_PCICFG_MSI_CSR_AMAP {
-        u8 capid[8];    /* DWORD 0 */
-        u8 nextptr[8];  /* DWORD 0 */
-        u8 tablesize[11];       /* DWORD 0 */
-        u8 rsvd0[3];    /* DWORD 0 */
-        u8 funcmask;    /* DWORD 0 */
-        u8 en;          /* DWORD 0 */
-} __packed;
-struct PCICFG_MSI_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* MSI-X Table Offset Register. */
-struct BE_PCICFG_MSIX_TABLE_CSR_AMAP {
-        u8 tablebir[3]; /* DWORD 0 */
-        u8 offset[29];  /* DWORD 0 */
-} __packed;
-struct PCICFG_MSIX_TABLE_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* MSI-X PBA Offset Register. */
-struct BE_PCICFG_MSIX_PBA_CSR_AMAP {
-        u8 pbabir[3];   /* DWORD 0 */
-        u8 offset[29];  /* DWORD 0 */
-} __packed;
-struct PCICFG_MSIX_PBA_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express MSI-X Message Vector Control Register. */
-struct BE_PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP {
-        u8 vector_control;      /* DWORD 0 */
-        u8 rsvd0[31];   /* DWORD 0 */
-} __packed;
-struct PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express MSI-X Message Data Register. */
-struct BE_PCICFG_MSIX_MSG_DATA_CSR_AMAP {
-        u8 data[16];    /* DWORD 0 */
-        u8 rsvd0[16];   /* DWORD 0 */
-} __packed;
-struct PCICFG_MSIX_MSG_DATA_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express MSI-X Message Address Register - High Part. */
-struct BE_PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP {
-        u8 addr[32];    /* DWORD 0 */
-} __packed;
-struct PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP {
-        u32 dw[1];
-};
-
-/* PCI Express MSI-X Message Address Register - Low Part. */
-struct BE_PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP {
-        u8 rsvd0[2];    /* DWORD 0 */
-        u8 addr[30];    /* DWORD 0 */
-} __packed;
-struct PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP {
-        u32 dw[1];
-};
-
-struct BE_PCICFG_ANON_18_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-} __packed;
-struct PCICFG_ANON_18_RSVD_AMAP {
-        u32 dw[1];
-};
-
-struct BE_PCICFG_ANON_19_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-} __packed;
-struct PCICFG_ANON_19_RSVD_AMAP {
-        u32 dw[1];
-};
-
-struct BE_PCICFG_ANON_20_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[25][32];       /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_20_RSVD_AMAP {
-        u32 dw[26];
-};
-
-struct BE_PCICFG_ANON_21_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[1919][32];     /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_21_RSVD_AMAP {
-        u32 dw[1920];
-};
-
-struct BE_PCICFG_ANON_22_MESSAGE_AMAP {
-        struct BE_PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP vec_ctrl;
-        struct BE_PCICFG_MSIX_MSG_DATA_CSR_AMAP msg_data;
-        struct BE_PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP addr_hi;
-        struct BE_PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP addr_low;
-} __packed;
-struct PCICFG_ANON_22_MESSAGE_AMAP {
-        u32 dw[4];
-};
-
-struct BE_PCICFG_ANON_23_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[895][32];      /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_23_RSVD_AMAP {
-        u32 dw[896];
-};
-
-/* These PCI Configuration Space registers are for the Storage  Function of
- * BladeEngine (Function 0). In the memory map of the registers below their
- * table,
- */
-struct BE_PCICFG0_CSRMAP_AMAP {
-        struct BE_PCICFG_ID_CSR_AMAP id;
-        u8 rsvd0[32];   /* DWORD 1 */
-        u8 rsvd1[32];   /* DWORD 2 */
-        u8 rsvd2[32];   /* DWORD 3 */
-        struct BE_PCICFG_IOBAR_CSR_AMAP iobar;
-        struct BE_PCICFG_MEMBAR0_CSR_AMAP membar0;
-        struct BE_PCICFG_MEMBAR1_LO_CSR_AMAP membar1_lo;
-        struct BE_PCICFG_MEMBAR1_HI_CSR_AMAP membar1_hi;
-        struct BE_PCICFG_MEMBAR2_LO_CSR_AMAP membar2_lo;
-        struct BE_PCICFG_MEMBAR2_HI_CSR_AMAP membar2_hi;
-        u8 rsvd3[32];   /* DWORD 10 */
-        struct BE_PCICFG_SUBSYSTEM_ID_F0_CSR_AMAP subsystem_id;
-        u8 rsvd4[32];   /* DWORD 12 */
-        u8 rsvd5[32];   /* DWORD 13 */
-        u8 rsvd6[32];   /* DWORD 14 */
-        u8 rsvd7[32];   /* DWORD 15 */
-        struct BE_PCICFG_SEMAPHORE_CSR_AMAP semaphore[4];
-        struct BE_PCICFG_SOFT_RESET_CSR_AMAP soft_reset;
-        u8 rsvd8[32];   /* DWORD 21 */
-        struct BE_PCICFG_SCRATCHPAD_CSR_AMAP scratchpad;
-        u8 rsvd9[32];   /* DWORD 23 */
-        u8 rsvd10[32];  /* DWORD 24 */
-        u8 rsvd11[32];  /* DWORD 25 */
-        u8 rsvd12[32];  /* DWORD 26 */
-        u8 rsvd13[32];  /* DWORD 27 */
-        u8 rsvd14[2][32];       /* DWORD 28 */
-        u8 rsvd15[32];  /* DWORD 30 */
-        u8 rsvd16[32];  /* DWORD 31 */
-        u8 rsvd17[8][32];       /* DWORD 32 */
-        struct BE_PCICFG_UE_STATUS_LOW_CSR_AMAP ue_status_low;
-        struct BE_PCICFG_UE_STATUS_HI_CSR_AMAP ue_status_hi;
-        struct BE_PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP ue_status_low_mask;
-        struct BE_PCICFG_UE_STATUS_HI_MASK_CSR_AMAP ue_status_hi_mask;
-        struct BE_PCICFG_ONLINE0_CSR_AMAP online0;
-        struct BE_PCICFG_ONLINE1_CSR_AMAP online1;
-        u8 rsvd18[32];  /* DWORD 46 */
-        u8 rsvd19[32];  /* DWORD 47 */
-        u8 rsvd20[32];  /* DWORD 48 */
-        u8 rsvd21[32];  /* DWORD 49 */
-        struct BE_PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP host_timer_int_ctrl;
-        u8 rsvd22[32];  /* DWORD 51 */
-        struct BE_PCICFG_PCIE_CAP_CSR_AMAP pcie_cap;
-        struct BE_PCICFG_PCIE_DEVCAP_CSR_AMAP pcie_devcap;
-        struct BE_PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP pcie_control_status;
-        struct BE_PCICFG_PCIE_LINK_CAP_CSR_AMAP pcie_link_cap;
-        struct BE_PCICFG_PCIE_LINK_STATUS_CSR_AMAP pcie_link_status;
-        struct BE_PCICFG_MSI_CSR_AMAP msi;
-        struct BE_PCICFG_MSIX_TABLE_CSR_AMAP msix_table_offset;
-        struct BE_PCICFG_MSIX_PBA_CSR_AMAP msix_pba_offset;
-        u8 rsvd23[32];  /* DWORD 60 */
-        u8 rsvd24[32];  /* DWORD 61 */
-        u8 rsvd25[32];  /* DWORD 62 */
-        u8 rsvd26[32];  /* DWORD 63 */
-        u8 rsvd27[32];  /* DWORD 64 */
-        u8 rsvd28[32];  /* DWORD 65 */
-        u8 rsvd29[32];  /* DWORD 66 */
-        u8 rsvd30[32];  /* DWORD 67 */
-        u8 rsvd31[32];  /* DWORD 68 */
-        u8 rsvd32[32];  /* DWORD 69 */
-        u8 rsvd33[32];  /* DWORD 70 */
-        u8 rsvd34[32];  /* DWORD 71 */
-        u8 rsvd35[32];  /* DWORD 72 */
-        u8 rsvd36[32];  /* DWORD 73 */
-        u8 rsvd37[32];  /* DWORD 74 */
-        u8 rsvd38[32];  /* DWORD 75 */
-        u8 rsvd39[32];  /* DWORD 76 */
-        u8 rsvd40[32];  /* DWORD 77 */
-        u8 rsvd41[32];  /* DWORD 78 */
-        u8 rsvd42[32];  /* DWORD 79 */
-        u8 rsvd43[32];  /* DWORD 80 */
-        u8 rsvd44[32];  /* DWORD 81 */
-        u8 rsvd45[32];  /* DWORD 82 */
-        u8 rsvd46[32];  /* DWORD 83 */
-        u8 rsvd47[32];  /* DWORD 84 */
-        u8 rsvd48[32];  /* DWORD 85 */
-        u8 rsvd49[32];  /* DWORD 86 */
-        u8 rsvd50[32];  /* DWORD 87 */
-        u8 rsvd51[32];  /* DWORD 88 */
-        u8 rsvd52[32];  /* DWORD 89 */
-        u8 rsvd53[32];  /* DWORD 90 */
-        u8 rsvd54[32];  /* DWORD 91 */
-        u8 rsvd55[32];  /* DWORD 92 */
-        u8 rsvd56[832]; /* DWORD 93 */
-        u8 rsvd57[32];  /* DWORD 119 */
-        u8 rsvd58[32];  /* DWORD 120 */
-        u8 rsvd59[32];  /* DWORD 121 */
-        u8 rsvd60[32];  /* DWORD 122 */
-        u8 rsvd61[32];  /* DWORD 123 */
-        u8 rsvd62[32];  /* DWORD 124 */
-        u8 rsvd63[32];  /* DWORD 125 */
-        u8 rsvd64[32];  /* DWORD 126 */
-        u8 rsvd65[32];  /* DWORD 127 */
-        u8 rsvd66[61440];       /* DWORD 128 */
-        struct BE_PCICFG_ANON_22_MESSAGE_AMAP message[32];
-        u8 rsvd67[28672];       /* DWORD 2176 */
-        u8 rsvd68[32];  /* DWORD 3072 */
-        u8 rsvd69[1023][32];    /* DWORD 3073 */
-} __packed;
-struct PCICFG0_CSRMAP_AMAP {
-        u32 dw[4096];
-};
-
-struct BE_PCICFG_ANON_24_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-} __packed;
-struct PCICFG_ANON_24_RSVD_AMAP {
-        u32 dw[1];
-};
-
-struct BE_PCICFG_ANON_25_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-} __packed;
-struct PCICFG_ANON_25_RSVD_AMAP {
-        u32 dw[1];
-};
-
-struct BE_PCICFG_ANON_26_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-} __packed;
-struct PCICFG_ANON_26_RSVD_AMAP {
-        u32 dw[1];
-};
-
-struct BE_PCICFG_ANON_27_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[32];   /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_27_RSVD_AMAP {
-        u32 dw[2];
-};
-
-struct BE_PCICFG_ANON_28_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[3][32];        /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_28_RSVD_AMAP {
-        u32 dw[4];
-};
-
-struct BE_PCICFG_ANON_29_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[36][32];       /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_29_RSVD_AMAP {
-        u32 dw[37];
-};
-
-struct BE_PCICFG_ANON_30_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[1930][32];     /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_30_RSVD_AMAP {
-        u32 dw[1931];
-};
-
-struct BE_PCICFG_ANON_31_MESSAGE_AMAP {
-        struct BE_PCICFG_MSIX_VECTOR_CONTROL_CSR_AMAP vec_ctrl;
-        struct BE_PCICFG_MSIX_MSG_DATA_CSR_AMAP msg_data;
-        struct BE_PCICFG_MSIX_MSG_ADDR_HI_CSR_AMAP addr_hi;
-        struct BE_PCICFG_MSIX_MSG_ADDR_LO_CSR_AMAP addr_low;
-} __packed;
-struct PCICFG_ANON_31_MESSAGE_AMAP {
-        u32 dw[4];
-};
-
-struct BE_PCICFG_ANON_32_RSVD_AMAP {
-        u8 rsvd0[32];   /* DWORD 0 */
-        u8 rsvd1[895][32];      /* DWORD 1 */
-} __packed;
-struct PCICFG_ANON_32_RSVD_AMAP {
-        u32 dw[896];
-};
-
-/* This PCI configuration space register map is for the  Networking Function of
- * BladeEngine (Function 1).
- */
-struct BE_PCICFG1_CSRMAP_AMAP {
-        struct BE_PCICFG_ID_CSR_AMAP id;
-        u8 rsvd0[32];   /* DWORD 1 */
-        u8 rsvd1[32];   /* DWORD 2 */
-        u8 rsvd2[32];   /* DWORD 3 */
-        struct BE_PCICFG_IOBAR_CSR_AMAP iobar;
-        struct BE_PCICFG_MEMBAR0_CSR_AMAP membar0;
-        struct BE_PCICFG_MEMBAR1_LO_CSR_AMAP membar1_lo;
-        struct BE_PCICFG_MEMBAR1_HI_CSR_AMAP membar1_hi;
-        struct BE_PCICFG_MEMBAR2_LO_CSR_AMAP membar2_lo;
-        struct BE_PCICFG_MEMBAR2_HI_CSR_AMAP membar2_hi;
-        u8 rsvd3[32];   /* DWORD 10 */
-        struct BE_PCICFG_SUBSYSTEM_ID_F1_CSR_AMAP subsystem_id;
-        u8 rsvd4[32];   /* DWORD 12 */
-        u8 rsvd5[32];   /* DWORD 13 */
-        u8 rsvd6[32];   /* DWORD 14 */
-        u8 rsvd7[32];   /* DWORD 15 */
-        struct BE_PCICFG_SEMAPHORE_CSR_AMAP semaphore[4];
-        struct BE_PCICFG_SOFT_RESET_CSR_AMAP soft_reset;
-        u8 rsvd8[32];   /* DWORD 21 */
-        struct BE_PCICFG_SCRATCHPAD_CSR_AMAP scratchpad;
-        u8 rsvd9[32];   /* DWORD 23 */
-        u8 rsvd10[32];  /* DWORD 24 */
-        u8 rsvd11[32];  /* DWORD 25 */
-        u8 rsvd12[32];  /* DWORD 26 */
-        u8 rsvd13[32];  /* DWORD 27 */
-        u8 rsvd14[2][32];       /* DWORD 28 */
-        u8 rsvd15[32];  /* DWORD 30 */
-        u8 rsvd16[32];  /* DWORD 31 */
-        u8 rsvd17[8][32];       /* DWORD 32 */
-        struct BE_PCICFG_UE_STATUS_LOW_CSR_AMAP ue_status_low;
-        struct BE_PCICFG_UE_STATUS_HI_CSR_AMAP ue_status_hi;
-        struct BE_PCICFG_UE_STATUS_LOW_MASK_CSR_AMAP ue_status_low_mask;
-        struct BE_PCICFG_UE_STATUS_HI_MASK_CSR_AMAP ue_status_hi_mask;
-        struct BE_PCICFG_ONLINE0_CSR_AMAP online0;
-        struct BE_PCICFG_ONLINE1_CSR_AMAP online1;
-        u8 rsvd18[32];  /* DWORD 46 */
-        u8 rsvd19[32];  /* DWORD 47 */
-        u8 rsvd20[32];  /* DWORD 48 */
-        u8 rsvd21[32];  /* DWORD 49 */
-        struct BE_PCICFG_HOST_TIMER_INT_CTRL_CSR_AMAP host_timer_int_ctrl;
-        u8 rsvd22[32];  /* DWORD 51 */
-        struct BE_PCICFG_PCIE_CAP_CSR_AMAP pcie_cap;
-        struct BE_PCICFG_PCIE_DEVCAP_CSR_AMAP pcie_devcap;
-        struct BE_PCICFG_PCIE_CONTROL_STATUS_CSR_AMAP pcie_control_status;
-        struct BE_PCICFG_PCIE_LINK_CAP_CSR_AMAP pcie_link_cap;
-        struct BE_PCICFG_PCIE_LINK_STATUS_CSR_AMAP pcie_link_status;
-        struct BE_PCICFG_MSI_CSR_AMAP msi;
-        struct BE_PCICFG_MSIX_TABLE_CSR_AMAP msix_table_offset;
-        struct BE_PCICFG_MSIX_PBA_CSR_AMAP msix_pba_offset;
-        u8 rsvd23[64];  /* DWORD 60 */
-        u8 rsvd24[32];  /* DWORD 62 */
-        u8 rsvd25[32];  /* DWORD 63 */
-        u8 rsvd26[32];  /* DWORD 64 */
-        u8 rsvd27[32];  /* DWORD 65 */
-        u8 rsvd28[32];  /* DWORD 66 */
-        u8 rsvd29[32];  /* DWORD 67 */
-        u8 rsvd30[32];  /* DWORD 68 */
-        u8 rsvd31[32];  /* DWORD 69 */
-        u8 rsvd32[32];  /* DWORD 70 */
-        u8 rsvd33[32];  /* DWORD 71 */
-        u8 rsvd34[32];  /* DWORD 72 */
-        u8 rsvd35[32];  /* DWORD 73 */
-        u8 rsvd36[32];  /* DWORD 74 */
-        u8 rsvd37[128]; /* DWORD 75 */
-        u8 rsvd38[32];  /* DWORD 79 */
-        u8 rsvd39[1184];        /* DWORD 80 */
-        u8 rsvd40[61792];       /* DWORD 117 */
-        struct BE_PCICFG_ANON_31_MESSAGE_AMAP message[32];
-        u8 rsvd41[28672];       /* DWORD 2176 */
-        u8 rsvd42[32];  /* DWORD 3072 */
-        u8 rsvd43[1023][32];    /* DWORD 3073 */
-} __packed;
-struct PCICFG1_CSRMAP_AMAP {
-        u32 dw[4096];
-};
-
-#endif /* __pcicfg_amap_h__ */
diff --git a/drivers/staging/benet/post_codes.h b/drivers/staging/benet/post_codes.h
deleted file mode 100644
index 6d1621f5f5fb..000000000000
--- a/drivers/staging/benet/post_codes.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __post_codes_amap_h__
-#define __post_codes_amap_h__
-
-/* --- MGMT_HBA_POST_STAGE_ENUM --- */
-#define POST_STAGE_POWER_ON_RESET   (0) /* State after a cold or warm boot. */
-#define POST_STAGE_AWAITING_HOST_RDY (1)        /* ARM boot code awaiting a
-                                                go-ahed from  the host. */
-#define POST_STAGE_HOST_RDY (2) /* Host has given go-ahed to ARM. */
-#define POST_STAGE_BE_RESET (3) /* Host wants to reset chip, this is a  chip
-                                                workaround  */
-#define POST_STAGE_SEEPROM_CS_START (256)       /* SEEPROM checksum
-                                                test start. */
-#define POST_STAGE_SEEPROM_CS_DONE  (257)       /* SEEPROM checksum test
-                                                        done. */
-#define POST_STAGE_DDR_CONFIG_START (512)       /* DDR configuration start. */
-#define POST_STAGE_DDR_CONFIG_DONE  (513)       /* DDR configuration done. */
-#define POST_STAGE_DDR_CALIBRATE_START  (768)   /* DDR calibration start. */
-#define POST_STAGE_DDR_CALIBRATE_DONE   (769)   /* DDR calibration done. */
-#define POST_STAGE_DDR_TEST_START   (1024)      /* DDR memory test start. */
-#define POST_STAGE_DDR_TEST_DONE    (1025)      /* DDR memory test done. */
-#define POST_STAGE_REDBOOT_INIT_START   (1536)  /* Redboot starts execution. */
-#define POST_STAGE_REDBOOT_INIT_DONE (1537)     /* Redboot done execution. */
-#define POST_STAGE_FW_IMAGE_LOAD_START (1792)   /* Firmware image load to
-                                                        DDR start. */
-#define POST_STAGE_FW_IMAGE_LOAD_DONE   (1793)  /* Firmware image load
-                                                        to DDR done. */
-#define POST_STAGE_ARMFW_START          (2048)  /* ARMfw runtime code
-                                                starts execution. */
-#define POST_STAGE_DHCP_QUERY_START     (2304)  /* DHCP server query start. */
-#define POST_STAGE_DHCP_QUERY_DONE      (2305)  /* DHCP server query done. */
-#define POST_STAGE_BOOT_TARGET_DISCOVERY_START (2560)   /* Boot Target
-                                                Discovery Start. */
-#define POST_STAGE_BOOT_TARGET_DISCOVERY_DONE (2561)    /* Boot Target
-                                                Discovery Done. */
-#define POST_STAGE_RC_OPTION_SET        (2816)  /* Remote configuration
-                                                option is set in  SEEPROM  */
-#define POST_STAGE_SWITCH_LINK          (2817)  /* Wait for link up on switch */
-#define POST_STAGE_SEND_ICDS_MESSAGE    (2818)  /* Send the ICDS message
-                                                to switch */
-#define POST_STAGE_PERFROM_TFTP         (2819)  /* Download xml using TFTP */
-#define POST_STAGE_PARSE_XML            (2820)  /* Parse XML file */
-#define POST_STAGE_DOWNLOAD_IMAGE       (2821)  /* Download IMAGE from
-                                                TFTP server */
-#define POST_STAGE_FLASH_IMAGE          (2822)  /* Flash the IMAGE */
-#define POST_STAGE_RC_DONE              (2823)  /* Remote configuration
-                                                complete */
-#define POST_STAGE_REBOOT_SYSTEM        (2824)  /* Upgrade IMAGE done,
-                                                reboot required */
-#define POST_STAGE_MAC_ADDRESS          (3072)  /* MAC Address Check */
-#define POST_STAGE_ARMFW_READY          (49152) /* ARMfw is done with POST
-                                                and ready. */
-#define POST_STAGE_ARMFW_UE             (61440) /* ARMfw has asserted an
-                                                unrecoverable error. The
-                                                lower 3 hex digits of the
-                                                stage code identify the
-                                                unique error code.
-                                                */
-
-/* This structure defines the format of the MPU semaphore
- * register when used for POST.
- */
-struct BE_MGMT_HBA_POST_STATUS_STRUCT_AMAP {
-        u8 stage[16];   /* DWORD 0 */
-        u8 rsvd0[10];   /* DWORD 0 */
-        u8 iscsi_driver_loaded; /* DWORD 0 */
-        u8 option_rom_installed;        /* DWORD 0 */
-        u8 iscsi_ip_conflict;   /* DWORD 0 */
-        u8 iscsi_no_ip; /* DWORD 0 */
-        u8 backup_fw;   /* DWORD 0 */
-        u8 error;               /* DWORD 0 */
-} __packed;
-struct MGMT_HBA_POST_STATUS_STRUCT_AMAP {
-        u32 dw[1];
-};
-
-/* --- MGMT_HBA_POST_DUMMY_BITS_ENUM --- */
-#define POST_BIT_ISCSI_LOADED           (26)
-#define POST_BIT_OPTROM_INST            (27)
-#define POST_BIT_BAD_IP_ADDR            (28)
-#define POST_BIT_NO_IP_ADDR             (29)
-#define POST_BIT_BACKUP_FW              (30)
-#define POST_BIT_ERROR                  (31)
-
-/* --- MGMT_HBA_POST_DUMMY_VALUES_ENUM --- */
-#define POST_ISCSI_DRIVER_LOADED        (67108864)
-#define POST_OPTROM_INSTALLED           (134217728)
-#define POST_ISCSI_IP_ADDRESS_CONFLICT  (268435456)
-#define POST_ISCSI_NO_IP_ADDRESS        (536870912)
-#define POST_BACKUP_FW_LOADED           (1073741824)
-#define POST_FATAL_ERROR                (2147483648)
-
-#endif /* __post_codes_amap_h__ */
diff --git a/drivers/staging/benet/regmap.h b/drivers/staging/benet/regmap.h
deleted file mode 100644
index e816ba210e83..000000000000
--- a/drivers/staging/benet/regmap.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-/*
- * Autogenerated by srcgen version: 0127
- */
-#ifndef __regmap_amap_h__
-#define __regmap_amap_h__
-#include "pcicfg.h"
-#include "ep.h"
-#include "cev.h"
-#include "mpu.h"
-#include "doorbells.h"
-
-/*
- * This is the control and status register map for BladeEngine, showing
- * the relative size and offset of each sub-module. The CSR registers
- * are identical for the network and storage PCI functions. The
- * CSR map is shown below, followed by details of each block,
- * in sub-sections.  The sub-sections begin with a description
- * of CSRs that are instantiated in multiple blocks.
- */
-struct BE_BLADE_ENGINE_CSRMAP_AMAP {
-        struct BE_MPU_CSRMAP_AMAP mpu;
-        u8 rsvd0[8192]; /* DWORD 256 */
-        u8 rsvd1[8192]; /* DWORD 512 */
-        struct BE_CEV_CSRMAP_AMAP cev;
-        u8 rsvd2[8192]; /* DWORD 1024 */
-        u8 rsvd3[8192]; /* DWORD 1280 */
-        u8 rsvd4[8192]; /* DWORD 1536 */
-        u8 rsvd5[8192]; /* DWORD 1792 */
-        u8 rsvd6[8192]; /* DWORD 2048 */
-        u8 rsvd7[8192]; /* DWORD 2304 */
-        u8 rsvd8[8192]; /* DWORD 2560 */
-        u8 rsvd9[8192]; /* DWORD 2816 */
-        u8 rsvd10[8192];        /* DWORD 3072 */
-        u8 rsvd11[8192];        /* DWORD 3328 */
-        u8 rsvd12[8192];        /* DWORD 3584 */
-        u8 rsvd13[8192];        /* DWORD 3840 */
-        u8 rsvd14[8192];        /* DWORD 4096 */
-        u8 rsvd15[8192];        /* DWORD 4352 */
-        u8 rsvd16[8192];        /* DWORD 4608 */
-        u8 rsvd17[8192];        /* DWORD 4864 */
-        u8 rsvd18[8192];        /* DWORD 5120 */
-        u8 rsvd19[8192];        /* DWORD 5376 */
-        u8 rsvd20[8192];        /* DWORD 5632 */
-        u8 rsvd21[8192];        /* DWORD 5888 */
-        u8 rsvd22[8192];        /* DWORD 6144 */
-        u8 rsvd23[17152][32];   /* DWORD 6400 */
-} __packed;
-struct BLADE_ENGINE_CSRMAP_AMAP {
-        u32 dw[23552];
-};
-
-#endif /* __regmap_amap_h__ */
diff --git a/drivers/staging/go7007/snd-go7007.c b/drivers/staging/go7007/snd-go7007.c
index a7de401f61ab..cd19be6c00e0 100644
--- a/drivers/staging/go7007/snd-go7007.c
+++ b/drivers/staging/go7007/snd-go7007.c
@@ -248,10 +248,11 @@ int go7007_snd_init(struct go7007 *go)
         spin_lock_init(&gosnd->lock);
         gosnd->hw_ptr = gosnd->w_idx = gosnd->avail = 0;
         gosnd->capturing = 0;
-        gosnd->card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
-        if (gosnd->card == NULL) {
+        ret = snd_card_create(index[dev], id[dev], THIS_MODULE, 0,
+                              &gosnd->card);
+        if (ret < 0) {
                 kfree(gosnd);
-                return -ENOMEM;
+                return ret;
         }
         ret = snd_device_new(gosnd->card, SNDRV_DEV_LOWLEVEL, go,
                         &go7007_snd_device_ops);
diff --git a/drivers/tc/tc.c b/drivers/tc/tc.c
index f77f62a4b325..e5bd4470a570 100644
--- a/drivers/tc/tc.c
+++ b/drivers/tc/tc.c
@@ -86,7 +86,7 @@ static void __init tc_bus_add_devices(struct tc_bus *tbus)
                                slot);
                         goto out_err;
                 }
-                sprintf(tdev->dev.bus_id, "tc%x", slot);
+                dev_set_name(&tdev->dev, "tc%x", slot);
                 tdev->bus = tbus;
                 tdev->dev.parent = &tbus->dev;
                 tdev->dev.bus = &tc_bus_type;
@@ -104,7 +104,7 @@ static void __init tc_bus_add_devices(struct tc_bus *tbus)
                 tdev->vendor[8] = 0;
                 tdev->name[8] = 0;
 
-                pr_info("%s: %s %s %s\n", tdev->dev.bus_id, tdev->vendor,
+                pr_info("%s: %s %s %s\n", dev_name(&tdev->dev), tdev->vendor,
                         tdev->name, tdev->firmware);
 
                 devsize = readb(module + offset + TC_SLOT_SIZE);
@@ -118,7 +118,7 @@ static void __init tc_bus_add_devices(struct tc_bus *tbus)
                 } else {
                         printk(KERN_ERR "%s: Cannot provide slot space "
                                "(%dMiB required, up to %dMiB supported)\n",
-                               tdev->dev.bus_id, devsize >> 20,
+                               dev_name(&tdev->dev), devsize >> 20,
                                max(slotsize, extslotsize) >> 20);
                         kfree(tdev);
                         goto out_err;
@@ -146,7 +146,7 @@ static int __init tc_init(void)
                 return 0;
 
         INIT_LIST_HEAD(&tc_bus.devices);
-        strcpy(tc_bus.dev.bus_id, "tc");
+        dev_set_name(&tc_bus.dev, "tc");
         device_register(&tc_bus.dev);
 
         if (tc_bus.info.slot_size) {
diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig
index 04b954cfce76..7f86534de269 100644
--- a/drivers/uio/Kconfig
+++ b/drivers/uio/Kconfig
@@ -58,6 +58,24 @@ config UIO_SMX
 
           If you compile this as a module, it will be called uio_smx.
 
+config UIO_AEC
+        tristate "AEC video timestamp device"
+        depends on PCI
+        default n
+        help
+
+          UIO driver for the Adrienne Electronics Corporation PCI time
+          code device.
+
+          This device differs from other UIO devices since it uses I/O
+          ports instead of memory mapped I/O. In order to make it
+          possible for UIO to work with this device a utility, uioport,
+          can be used to read and write the ports:
+
+            git clone git://ifup.org/philips/uioport.git
+
+          If you compile this as a module, it will be called uio_aec.
+
 config UIO_SERCOS3
         tristate "Automata Sercos III PCI card driver"
         default n
diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile
index e69558149859..5c2586d75797 100644
--- a/drivers/uio/Makefile
+++ b/drivers/uio/Makefile
@@ -3,4 +3,5 @@ obj-$(CONFIG_UIO_CIF)	+= uio_cif.o
 obj-$(CONFIG_UIO_PDRV)  += uio_pdrv.o
 obj-$(CONFIG_UIO_PDRV_GENIRQ)   += uio_pdrv_genirq.o
 obj-$(CONFIG_UIO_SMX)   += uio_smx.o
+obj-$(CONFIG_UIO_AEC)   += uio_aec.o
 obj-$(CONFIG_UIO_SERCOS3)       += uio_sercos3.o
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 4ca85a113aa2..03efb065455f 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -61,6 +61,14 @@ struct uio_map {
 };
 #define to_map(map) container_of(map, struct uio_map, kobj)
 
+static ssize_t map_name_show(struct uio_mem *mem, char *buf)
+{
+        if (unlikely(!mem->name))
+                mem->name = "";
+
+        return sprintf(buf, "%s\n", mem->name);
+}
+
 static ssize_t map_addr_show(struct uio_mem *mem, char *buf)
 {
         return sprintf(buf, "0x%lx\n", mem->addr);
@@ -82,6 +90,8 @@ struct map_sysfs_entry {
         ssize_t (*store)(struct uio_mem *, const char *, size_t);
 };
 
+static struct map_sysfs_entry name_attribute =
+        __ATTR(name, S_IRUGO, map_name_show, NULL);
 static struct map_sysfs_entry addr_attribute =
         __ATTR(addr, S_IRUGO, map_addr_show, NULL);
 static struct map_sysfs_entry size_attribute =
@@ -90,6 +100,7 @@ static struct map_sysfs_entry offset_attribute =
         __ATTR(offset, S_IRUGO, map_offset_show, NULL);
 
 static struct attribute *attrs[] = {
+        &name_attribute.attr,
         &addr_attribute.attr,
         &size_attribute.attr,
         &offset_attribute.attr,
@@ -133,6 +144,14 @@ struct uio_portio {
 };
 #define to_portio(portio) container_of(portio, struct uio_portio, kobj)
 
+static ssize_t portio_name_show(struct uio_port *port, char *buf)
+{
+        if (unlikely(!port->name))
+                port->name = "";
+
+        return sprintf(buf, "%s\n", port->name);
+}
+
 static ssize_t portio_start_show(struct uio_port *port, char *buf)
 {
         return sprintf(buf, "0x%lx\n", port->start);
@@ -159,6 +178,8 @@ struct portio_sysfs_entry {
         ssize_t (*store)(struct uio_port *, const char *, size_t);
 };
 
+static struct portio_sysfs_entry portio_name_attribute =
+        __ATTR(name, S_IRUGO, portio_name_show, NULL);
 static struct portio_sysfs_entry portio_start_attribute =
         __ATTR(start, S_IRUGO, portio_start_show, NULL);
 static struct portio_sysfs_entry portio_size_attribute =
@@ -167,6 +188,7 @@ static struct portio_sysfs_entry portio_porttype_attribute =
         __ATTR(porttype, S_IRUGO, portio_porttype_show, NULL);
 
 static struct attribute *portio_attrs[] = {
+        &portio_name_attribute.attr,
         &portio_start_attribute.attr,
         &portio_size_attribute.attr,
         &portio_porttype_attribute.attr,
@@ -686,7 +708,8 @@ static int uio_mmap(struct file *filep, struct vm_area_struct *vma)
                 return -EINVAL;
 
         requested_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
-        actual_pages = (idev->info->mem[mi].size + PAGE_SIZE -1) >> PAGE_SHIFT;
+        actual_pages = ((idev->info->mem[mi].addr & ~PAGE_MASK)
+                        + idev->info->mem[mi].size + PAGE_SIZE -1) >> PAGE_SHIFT;
         if (requested_pages > actual_pages)
                 return -EINVAL;
 
diff --git a/drivers/uio/uio_aec.c b/drivers/uio/uio_aec.c
new file mode 100644
index 000000000000..b7830e9a3baa
--- /dev/null
+++ b/drivers/uio/uio_aec.c
@@ -0,0 +1,175 @@
+/*
+ * uio_aec.c -- simple driver for Adrienne Electronics Corp time code PCI device
+ *
+ * Copyright (C) 2008 Brandon Philips <brandon@ifup.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify it
+ *   under the terms of the GNU General Public License version 2 as published
+ *   by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License along
+ *   with this program; if not, write to the Free Software Foundation, Inc., 59
+ *   Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/cdev.h>
+#include <linux/fs.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+#include <linux/uio_driver.h>
+
+#define PCI_VENDOR_ID_AEC 0xaecb
+#define PCI_DEVICE_ID_AEC_VITCLTC 0x6250
+
+#define INT_ENABLE_ADDR         0xFC
+#define INT_ENABLE              0x10
+#define INT_DISABLE             0x0
+
+#define INT_MASK_ADDR           0x2E
+#define INT_MASK_ALL            0x3F
+
+#define INTA_DRVR_ADDR          0xFE
+#define INTA_ENABLED_FLAG       0x08
+#define INTA_FLAG               0x01
+
+#define MAILBOX                 0x0F
+
+static struct pci_device_id ids[] = {
+        { PCI_DEVICE(PCI_VENDOR_ID_AEC, PCI_DEVICE_ID_AEC_VITCLTC), },
+        { 0, }
+};
+MODULE_DEVICE_TABLE(pci, ids);
+
+static irqreturn_t aectc_irq(int irq, struct uio_info *dev_info)
+{
+        void __iomem *int_flag = dev_info->priv + INTA_DRVR_ADDR;
+        unsigned char status = ioread8(int_flag);
+
+
+        if ((status & INTA_ENABLED_FLAG) && (status & INTA_FLAG)) {
+                /* application writes 0x00 to 0x2F to get next interrupt */
+                status = ioread8(dev_info->priv + MAILBOX);
+                return IRQ_HANDLED;
+        }
+
+        return IRQ_NONE;
+}
+
+static void print_board_data(struct pci_dev *pdev, struct uio_info *i)
+{
+        dev_info(&pdev->dev, "PCI-TC board vendor: %x%x number: %x%x"
+                " revision: %c%c\n",
+                ioread8(i->priv + 0x01),
+                ioread8(i->priv + 0x00),
+                ioread8(i->priv + 0x03),
+                ioread8(i->priv + 0x02),
+                ioread8(i->priv + 0x06),
+                ioread8(i->priv + 0x07));
+}
+
+static int __devinit probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+        struct uio_info *info;
+        int ret;
+
+        info = kzalloc(sizeof(struct uio_info), GFP_KERNEL);
+        if (!info)
+                return -ENOMEM;
+
+        if (pci_enable_device(pdev))
+                goto out_free;
+
+        if (pci_request_regions(pdev, "aectc"))
+                goto out_disable;
+
+        info->name = "aectc";
+        info->port[0].start = pci_resource_start(pdev, 0);
+        if (!info->port[0].start)
+                goto out_release;
+        info->priv = pci_iomap(pdev, 0, 0);
+        if (!info->priv)
+                goto out_release;
+        info->port[0].size = pci_resource_len(pdev, 0);
+        info->port[0].porttype = UIO_PORT_GPIO;
+
+        info->version = "0.0.1";
+        info->irq = pdev->irq;
+        info->irq_flags = IRQF_SHARED;
+        info->handler = aectc_irq;
+
+        print_board_data(pdev, info);
+        ret = uio_register_device(&pdev->dev, info);
+        if (ret)
+                goto out_unmap;
+
+        iowrite32(INT_ENABLE, info->priv + INT_ENABLE_ADDR);
+        iowrite8(INT_MASK_ALL, info->priv + INT_MASK_ADDR);
+        if (!(ioread8(info->priv + INTA_DRVR_ADDR)
+                        & INTA_ENABLED_FLAG))
+                dev_err(&pdev->dev, "aectc: interrupts not enabled\n");
+
+        pci_set_drvdata(pdev, info);
+
+        return 0;
+
+out_unmap:
+        pci_iounmap(pdev, info->priv);
+out_release:
+        pci_release_regions(pdev);
+out_disable:
+        pci_disable_device(pdev);
+out_free:
+        kfree(info);
+        return -ENODEV;
+}
+
+static void remove(struct pci_dev *pdev)
+{
+        struct uio_info *info = pci_get_drvdata(pdev);
+
+        /* disable interrupts */
+        iowrite8(INT_DISABLE, info->priv + INT_MASK_ADDR);
+        iowrite32(INT_DISABLE, info->priv + INT_ENABLE_ADDR);
+        /* read mailbox to ensure board drops irq */
+        ioread8(info->priv + MAILBOX);
+
+        uio_unregister_device(info);
+        pci_release_regions(pdev);
+        pci_disable_device(pdev);
+        pci_set_drvdata(pdev, NULL);
+        iounmap(info->priv);
+
+        kfree(info);
+}
+
+static struct pci_driver pci_driver = {
+        .name = "aectc",
+        .id_table = ids,
+        .probe = probe,
+        .remove = remove,
+};
+
+static int __init aectc_init(void)
+{
+        return pci_register_driver(&pci_driver);
+}
+
+static void __exit aectc_exit(void)
+{
+        pci_unregister_driver(&pci_driver);
+}
+
+MODULE_LICENSE("GPL");
+
+module_init(aectc_init);
+module_exit(aectc_exit);
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 83babb0a1df7..c6c816b7ecb5 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -47,6 +47,7 @@ config USB_ARCH_HAS_OHCI
         default y if CPU_SUBTYPE_SH7720
         default y if CPU_SUBTYPE_SH7721
         default y if CPU_SUBTYPE_SH7763
+        default y if CPU_SUBTYPE_SH7786
         # more:
         default PCI
 
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index b2ceb4aff233..89299a5ce168 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_USB_SL811_HCD)	+= host/
 obj-$(CONFIG_USB_U132_HCD)      += host/
 obj-$(CONFIG_USB_R8A66597_HCD)  += host/
 obj-$(CONFIG_USB_HWA_HCD)       += host/
+obj-$(CONFIG_USB_ISP1760_HCD)   += host/
 
 obj-$(CONFIG_USB_C67X00_HCD)    += c67x00/
 
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 5ed4ae07bac1..6789089e2461 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -485,7 +485,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
                         usb_err(instance->usbatm, "requested transfer size too large (%d, %d)\n",
                                 wbuflen, rbuflen);
                 ret = -ENOMEM;
-                goto fail;
+                goto err;
         }
 
         mutex_lock(&instance->cm_serialize);
@@ -565,6 +565,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
         dbg("cm %#x", cm);
 fail:
         mutex_unlock(&instance->cm_serialize);
+err:
         return ret;
 }
 
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 3f3ee1351930..d2747a49b974 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -880,16 +880,19 @@ static int usblp_wwait(struct usblp *usblp, int nonblock)
                 if (rc <= 0)
                         break;
 
-                if (usblp->flags & LP_ABORT) {
-                        if (schedule_timeout(msecs_to_jiffies(5000)) == 0) {
+                if (schedule_timeout(msecs_to_jiffies(1500)) == 0) {
+                        if (usblp->flags & LP_ABORT) {
                                 err = usblp_check_status(usblp, err);
                                 if (err == 1) { /* Paper out */
                                         rc = -ENOSPC;
                                         break;
                                 }
+                        } else {
+                                /* Prod the printer, Gentoo#251237. */
+                                mutex_lock(&usblp->mut);
+                                usblp_read_status(usblp, usblp->statusbuf);
+                                mutex_unlock(&usblp->mut);
                         }
-                } else {
-                        schedule();
                 }
         }
         set_current_state(TASK_RUNNING);
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 0f5c05f6f9df..c40a9b284cc9 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -50,6 +50,7 @@
 
 static struct usb_device_id usbtmc_devices[] = {
         { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 0), },
+        { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 1), },
         { 0, } /* terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, usbtmc_devices);
@@ -106,12 +107,13 @@ static int usbtmc_open(struct inode *inode, struct file *filp)
 {
         struct usb_interface *intf;
         struct usbtmc_device_data *data;
-        int retval = -ENODEV;
+        int retval = 0;
 
         intf = usb_find_interface(&usbtmc_driver, iminor(inode));
         if (!intf) {
                 printk(KERN_ERR KBUILD_MODNAME
                        ": can not find device for minor %d", iminor(inode));
+                retval = -ENODEV;
                 goto exit;
         }
 
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 6ec38175a817..73c108d117b4 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -187,7 +187,7 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end,
         }
 
         /* this isn't checking for illegal values */
-        switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+        switch (usb_endpoint_type(desc)) {
         case USB_ENDPOINT_XFER_CONTROL:
                 type = "Ctrl";
                 if (speed == USB_SPEED_HIGH)    /* uframes per NAK */
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 7513bb083c15..df3c539f652a 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -104,7 +104,7 @@ MODULE_PARM_DESC(usbfs_snoop, "true to log all usbfs traffic");
 
 #define MAX_USBFS_BUFFER_SIZE   16384
 
-static inline int connected(struct dev_state *ps)
+static int connected(struct dev_state *ps)
 {
         return (!list_empty(&ps->list) &&
                         ps->dev->state != USB_STATE_NOTATTACHED);
@@ -248,7 +248,7 @@ static void free_async(struct async *as)
         kfree(as);
 }
 
-static inline void async_newpending(struct async *as)
+static void async_newpending(struct async *as)
 {
         struct dev_state *ps = as->ps;
         unsigned long flags;
@@ -258,7 +258,7 @@ static inline void async_newpending(struct async *as)
         spin_unlock_irqrestore(&ps->lock, flags);
 }
 
-static inline void async_removepending(struct async *as)
+static void async_removepending(struct async *as)
 {
         struct dev_state *ps = as->ps;
         unsigned long flags;
@@ -268,7 +268,7 @@ static inline void async_removepending(struct async *as)
         spin_unlock_irqrestore(&ps->lock, flags);
 }
 
-static inline struct async *async_getcompleted(struct dev_state *ps)
+static struct async *async_getcompleted(struct dev_state *ps)
 {
         unsigned long flags;
         struct async *as = NULL;
@@ -283,7 +283,7 @@ static inline struct async *async_getcompleted(struct dev_state *ps)
         return as;
 }
 
-static inline struct async *async_getpending(struct dev_state *ps,
+static struct async *async_getpending(struct dev_state *ps,
                                              void __user *userurb)
 {
         unsigned long flags;
@@ -302,7 +302,7 @@ static inline struct async *async_getpending(struct dev_state *ps,
 
 static void snoop_urb(struct urb *urb, void __user *userurb)
 {
-        int j;
+        unsigned j;
         unsigned char *data = urb->transfer_buffer;
 
         if (!usbfs_snoop)
@@ -311,9 +311,9 @@ static void snoop_urb(struct urb *urb, void __user *userurb)
         dev_info(&urb->dev->dev, "direction=%s\n",
                         usb_urb_dir_in(urb) ? "IN" : "OUT");
         dev_info(&urb->dev->dev, "userurb=%p\n", userurb);
-        dev_info(&urb->dev->dev, "transfer_buffer_length=%d\n",
+        dev_info(&urb->dev->dev, "transfer_buffer_length=%u\n",
                  urb->transfer_buffer_length);
-        dev_info(&urb->dev->dev, "actual_length=%d\n", urb->actual_length);
+        dev_info(&urb->dev->dev, "actual_length=%u\n", urb->actual_length);
         dev_info(&urb->dev->dev, "data: ");
         for (j = 0; j < urb->transfer_buffer_length; ++j)
                 printk("%02x ", data[j]);
@@ -359,11 +359,6 @@ static void destroy_async(struct dev_state *ps, struct list_head *list)
                 spin_lock_irqsave(&ps->lock, flags);
         }
         spin_unlock_irqrestore(&ps->lock, flags);
-        as = async_getcompleted(ps);
-        while (as) {
-                free_async(as);
-                as = async_getcompleted(ps);
-        }
 }
 
 static void destroy_async_on_interface(struct dev_state *ps,
@@ -381,7 +376,7 @@ static void destroy_async_on_interface(struct dev_state *ps,
         destroy_async(ps, &hitlist);
 }
 
-static inline void destroy_all_async(struct dev_state *ps)
+static void destroy_all_async(struct dev_state *ps)
 {
         destroy_async(ps, &ps->async_pending);
 }
@@ -530,7 +525,8 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
 {
         int ret = 0;
 
-        if (ps->dev->state != USB_STATE_ADDRESS
+        if (ps->dev->state != USB_STATE_UNAUTHENTICATED
+         && ps->dev->state != USB_STATE_ADDRESS
          && ps->dev->state != USB_STATE_CONFIGURED)
                 return -EHOSTUNREACH;
         if (USB_TYPE_VENDOR == (USB_TYPE_MASK & requesttype))
@@ -643,6 +639,7 @@ static int usbdev_release(struct inode *inode, struct file *file)
         struct dev_state *ps = file->private_data;
         struct usb_device *dev = ps->dev;
         unsigned int ifnum;
+        struct async *as;
 
         usb_lock_device(dev);
 
@@ -661,6 +658,12 @@ static int usbdev_release(struct inode *inode, struct file *file)
         usb_unlock_device(dev);
         usb_put_dev(dev);
         put_pid(ps->disc_pid);
+
+        as = async_getcompleted(ps);
+        while (as) {
+                free_async(as);
+                as = async_getcompleted(ps);
+        }
         kfree(ps);
         return 0;
 }
diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c
index e1710f260b4f..40dee2ac0133 100644
--- a/drivers/usb/core/endpoint.c
+++ b/drivers/usb/core/endpoint.c
@@ -66,7 +66,7 @@ static ssize_t show_ep_type(struct device *dev, struct device_attribute *attr,
         struct ep_device *ep = to_ep_device(dev);
         char *type = "unknown";
 
-        switch (ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+        switch (usb_endpoint_type(ep->desc)) {
         case USB_ENDPOINT_XFER_CONTROL:
                 type = "Control";
                 break;
@@ -94,7 +94,7 @@ static ssize_t show_ep_interval(struct device *dev,
 
         in = (ep->desc->bEndpointAddress & USB_DIR_IN);
 
-        switch (ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+        switch (usb_endpoint_type(ep->desc)) {
         case USB_ENDPOINT_XFER_CONTROL:
                 if (ep->udev->speed == USB_SPEED_HIGH)  /* uframes per NAK */
                         interval = ep->desc->bInterval;
@@ -131,10 +131,9 @@ static ssize_t show_ep_direction(struct device *dev,
         struct ep_device *ep = to_ep_device(dev);
         char *direction;
 
-        if ((ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
-                        USB_ENDPOINT_XFER_CONTROL)
+        if (usb_endpoint_xfer_control(ep->desc))
                 direction = "both";
-        else if (ep->desc->bEndpointAddress & USB_DIR_IN)
+        else if (usb_endpoint_dir_in(ep->desc))
                 direction = "in";
         else
                 direction = "out";
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3c711db55d86..81fa8506825d 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -279,9 +279,9 @@ static const u8 hs_rh_config_descriptor [] = {
  * helper routine for returning string descriptors in UTF-16LE
  * input can actually be ISO-8859-1; ASCII is its 7-bit subset
  */
-static int ascii2utf (char *s, u8 *utf, int utfmax)
+static unsigned ascii2utf(char *s, u8 *utf, int utfmax)
 {
-        int retval;
+        unsigned retval;
 
         for (retval = 0; *s && utfmax > 1; utfmax -= 2, retval += 2) {
                 *utf++ = *s++;
@@ -304,19 +304,15 @@ static int ascii2utf (char *s, u8 *utf, int utfmax)
  * Produces either a manufacturer, product or serial number string for the
  * virtual root hub device.
  */
-static int rh_string (
-        int             id,
-        struct usb_hcd  *hcd,
-        u8              *data,
-        int             len
-) {
+static unsigned rh_string(int id, struct usb_hcd *hcd, u8 *data, unsigned len)
+{
         char buf [100];
 
         // language ids
         if (id == 0) {
                 buf[0] = 4;    buf[1] = 3;      /* 4 bytes string data */
                 buf[2] = 0x09; buf[3] = 0x04;   /* MSFT-speak for "en-us" */
-                len = min (len, 4);
+                len = min_t(unsigned, len, 4);
                 memcpy (data, buf, len);
                 return len;
 
@@ -332,10 +328,7 @@ static int rh_string (
         } else if (id == 3) {
                 snprintf (buf, sizeof buf, "%s %s %s", init_utsname()->sysname,
                         init_utsname()->release, hcd->driver->description);
-
-        // unsupported IDs --> "protocol stall"
-        } else
-                return -EPIPE;
+        }
 
         switch (len) {          /* All cases fall through */
         default:
@@ -360,9 +353,8 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
         u8              tbuf [sizeof (struct usb_hub_descriptor)]
                 __attribute__((aligned(4)));
         const u8        *bufp = tbuf;
-        int             len = 0;
+        unsigned        len = 0;
         int             status;
-        int             n;
         u8              patch_wakeup = 0;
         u8              patch_protocol = 0;
 
@@ -456,10 +448,11 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
                                 patch_wakeup = 1;
                         break;
                 case USB_DT_STRING << 8:
-                        n = rh_string (wValue & 0xff, hcd, ubuf, wLength);
-                        if (n < 0)
+                        if ((wValue & 0xff) < 4)
+                                urb->actual_length = rh_string(wValue & 0xff,
+                                                hcd, ubuf, wLength);
+                        else /* unsupported IDs --> "protocol stall" */
                                 goto error;
-                        urb->actual_length = n;
                         break;
                 default:
                         goto error;
@@ -629,7 +622,7 @@ static int rh_queue_status (struct usb_hcd *hcd, struct urb *urb)
 {
         int             retval;
         unsigned long   flags;
-        int             len = 1 + (urb->dev->maxchild / 8);
+        unsigned        len = 1 + (urb->dev->maxchild / 8);
 
         spin_lock_irqsave (&hcd_root_hub_lock, flags);
         if (hcd->status_urb || urb->transfer_buffer_length < len) {
@@ -901,7 +894,7 @@ static int register_root_hub(struct usb_hcd *hcd)
 
         mutex_lock(&usb_bus_list_lock);
 
-        usb_dev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64);
+        usb_dev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
         retval = usb_get_device_descriptor(usb_dev, USB_DT_DEVICE_SIZE);
         if (retval != sizeof usb_dev->descriptor) {
                 mutex_unlock(&usb_bus_list_lock);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index cd50d86029e7..be86ae3f4088 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -392,7 +392,7 @@ static void hub_irq(struct urb *urb)
 {
         struct usb_hub *hub = urb->context;
         int status = urb->status;
-        int i;
+        unsigned i;
         unsigned long bits;
 
         switch (status) {
@@ -1305,6 +1305,7 @@ void usb_set_device_state(struct usb_device *udev,
                 recursively_mark_NOTATTACHED(udev);
         spin_unlock_irqrestore(&device_state_lock, flags);
 }
+EXPORT_SYMBOL_GPL(usb_set_device_state);
 
 /*
  * WUSB devices are simple: they have no hubs behind, so the mapping
@@ -2471,20 +2472,20 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
          */
         switch (udev->speed) {
         case USB_SPEED_VARIABLE:        /* fixed at 512 */
-                udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(512);
+                udev->ep0.desc.wMaxPacketSize = cpu_to_le16(512);
                 break;
         case USB_SPEED_HIGH:            /* fixed at 64 */
-                udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64);
+                udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
                 break;
         case USB_SPEED_FULL:            /* 8, 16, 32, or 64 */
                 /* to determine the ep0 maxpacket size, try to read
                  * the device descriptor to get bMaxPacketSize0 and
                  * then correct our initial guess.
                  */
-                udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64);
+                udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
                 break;
         case USB_SPEED_LOW:             /* fixed at 8 */
-                udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(8);
+                udev->ep0.desc.wMaxPacketSize = cpu_to_le16(8);
                 break;
         default:
                 goto fail;
@@ -3392,10 +3393,10 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
                 udev->descriptor = descriptor;  /* for disconnect() calls */
                 goto re_enumerate;
         }
-  
+
+        /* Restore the device's previous configuration */
         if (!udev->actconfig)
                 goto done;
-
         ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
                         USB_REQ_SET_CONFIGURATION, 0,
                         udev->actconfig->desc.bConfigurationValue, 0,
@@ -3408,16 +3409,25 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
         }
         usb_set_device_state(udev, USB_STATE_CONFIGURED);
 
+        /* Put interfaces back into the same altsettings as before.
+         * Don't bother to send the Set-Interface request for interfaces
+         * that were already in altsetting 0; besides being unnecessary,
+         * many devices can't handle it.  Instead just reset the host-side
+         * endpoint state.
+         */
         for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
                 struct usb_interface *intf = udev->actconfig->interface[i];
                 struct usb_interface_descriptor *desc;
 
-                /* set_interface resets host side toggle even
-                 * for altsetting zero.  the interface may have no driver.
-                 */
                 desc = &intf->cur_altsetting->desc;
-                ret = usb_set_interface(udev, desc->bInterfaceNumber,
-                        desc->bAlternateSetting);
+                if (desc->bAlternateSetting == 0) {
+                        usb_disable_interface(udev, intf, true);
+                        usb_enable_interface(udev, intf, true);
+                        ret = 0;
+                } else {
+                        ret = usb_set_interface(udev, desc->bInterfaceNumber,
+                                        desc->bAlternateSetting);
+                }
                 if (ret < 0) {
                         dev_err(&udev->dev, "failed to restore interface %d "
                                 "altsetting %d (error=%d)\n",
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 49e7f56e0d7f..30a0690f3683 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -59,7 +59,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int *actual_length)
                 retval = (ctx.status == -ENOENT ? -ETIMEDOUT : ctx.status);
 
                 dev_dbg(&urb->dev->dev,
-                        "%s timed out on ep%d%s len=%d/%d\n",
+                        "%s timed out on ep%d%s len=%u/%u\n",
                         current->comm,
                         usb_endpoint_num(&urb->ep->desc),
                         usb_urb_dir_in(urb) ? "in" : "out",
@@ -804,18 +804,16 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
                         dev_err(&dev->dev,
                                 "string descriptor 0 read error: %d\n",
                                 err);
-                        goto errout;
                 } else if (err < 4) {
                         dev_err(&dev->dev, "string descriptor 0 too short\n");
-                        err = -EINVAL;
-                        goto errout;
                 } else {
-                        dev->have_langid = 1;
                         dev->string_langid = tbuf[2] | (tbuf[3] << 8);
                         /* always use the first langid listed */
                         dev_dbg(&dev->dev, "default language 0x%04x\n",
                                 dev->string_langid);
                 }
+
+                dev->have_langid = 1;
         }
 
         err = usb_string_sub(dev, dev->string_langid, index, tbuf);
@@ -1719,7 +1717,8 @@ free_interfaces:
         }
         kfree(new_interfaces);
 
-        if (cp->string == NULL)
+        if (cp->string == NULL &&
+                        !(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
                 cp->string = usb_cache_string(dev, cp->desc.iConfiguration);
 
         /* Now that all the interfaces are set up, register them
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index c070b34b669d..ab93918d9207 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -54,6 +54,10 @@ static const struct usb_device_id usb_quirk_list[] = {
         { USB_DEVICE(0x0638, 0x0a13), .driver_info =
           USB_QUIRK_STRING_FETCH_255 },
 
+        /* Saitek Cyborg Gold Joystick */
+        { USB_DEVICE(0x06a3, 0x0006), .driver_info =
+                        USB_QUIRK_CONFIG_INTF_STRINGS },
+
         /* M-Systems Flash Disk Pioneers */
         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 4cc2456ef3be..c66789197927 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/usb.h>
+#include <linux/usb/quirks.h>
 #include "usb.h"
 
 /* Active configuration fields */
@@ -813,7 +814,8 @@ int usb_create_sysfs_intf_files(struct usb_interface *intf)
         if (intf->sysfs_files_created || intf->unregistering)
                 return 0;
 
-        if (alt->string == NULL)
+        if (alt->string == NULL &&
+                        !(udev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
                 alt->string = usb_cache_string(udev, alt->desc.iInterface);
         if (alt->string)
                 retval = device_create_file(&intf->dev, &dev_attr_interface);
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 58bc5e3c2560..3376055f36e7 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -295,7 +295,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
         if (!urb || urb->hcpriv || !urb->complete)
                 return -EINVAL;
         dev = urb->dev;
-        if ((!dev) || (dev->state < USB_STATE_DEFAULT))
+        if ((!dev) || (dev->state < USB_STATE_UNAUTHENTICATED))
                 return -ENODEV;
 
         /* For now, get the endpoint from the pipe.  Eventually drivers
@@ -370,7 +370,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
         }
 
         /* the I/O buffer must be mapped/unmapped, except when length=0 */
-        if (urb->transfer_buffer_length < 0)
+        if (urb->transfer_buffer_length > INT_MAX)
                 return -EMSGSIZE;
 
 #ifdef DEBUG
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index e55fef52a5dc..770b3eaa9184 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -254,6 +254,7 @@ config USB_PXA25X_SMALL
 config USB_GADGET_PXA27X
         boolean "PXA 27x"
         depends on ARCH_PXA && PXA27x
+        select USB_OTG_UTILS
         help
            Intel's PXA 27x series XScale ARM v5TE processors include
            an integrated full speed USB 1.1 device controller.
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index abf8192f89e8..826f3adde5d8 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -551,7 +551,7 @@ udc_alloc_request(struct usb_ep *usbep, gfp_t gfp)
                 dma_desc->status = AMD_ADDBITS(dma_desc->status,
                                                 UDC_DMA_STP_STS_BS_HOST_BUSY,
                                                 UDC_DMA_STP_STS_BS);
-                dma_desc->bufptr = __constant_cpu_to_le32(DMA_DONT_USE);
+                dma_desc->bufptr = cpu_to_le32(DMA_DONT_USE);
                 req->td_data = dma_desc;
                 req->td_data_last = NULL;
                 req->chain_len = 1;
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 65b03e3445a1..c22fab164113 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1017,7 +1017,7 @@ static struct usb_endpoint_descriptor usba_ep0_desc = {
         .bDescriptorType = USB_DT_ENDPOINT,
         .bEndpointAddress = 0,
         .bmAttributes = USB_ENDPOINT_XFER_CONTROL,
-        .wMaxPacketSize = __constant_cpu_to_le16(64),
+        .wMaxPacketSize = cpu_to_le16(64),
         /* FIXME: I have no idea what to put here */
         .bInterval = 1,
 };
@@ -1207,21 +1207,21 @@ static int do_test_mode(struct usba_udc *udc)
 /* Avoid overly long expressions */
 static inline bool feature_is_dev_remote_wakeup(struct usb_ctrlrequest *crq)
 {
-        if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP))
+        if (crq->wValue == cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP))
                 return true;
         return false;
 }
 
 static inline bool feature_is_dev_test_mode(struct usb_ctrlrequest *crq)
 {
-        if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_TEST_MODE))
+        if (crq->wValue == cpu_to_le16(USB_DEVICE_TEST_MODE))
                 return true;
         return false;
 }
 
 static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq)
 {
-        if (crq->wValue == __constant_cpu_to_le16(USB_ENDPOINT_HALT))
+        if (crq->wValue == cpu_to_le16(USB_ENDPOINT_HALT))
                 return true;
         return false;
 }
@@ -1239,7 +1239,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
                         status = cpu_to_le16(udc->devstatus);
                 } else if (crq->bRequestType
                                 == (USB_DIR_IN | USB_RECIP_INTERFACE)) {
-                        status = __constant_cpu_to_le16(0);
+                        status = cpu_to_le16(0);
                 } else if (crq->bRequestType
                                 == (USB_DIR_IN | USB_RECIP_ENDPOINT)) {
                         struct usba_ep *target;
@@ -1250,12 +1250,12 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
 
                         status = 0;
                         if (is_stalled(udc, target))
-                                status |= __constant_cpu_to_le16(1);
+                                status |= cpu_to_le16(1);
                 } else
                         goto delegate;
 
                 /* Write directly to the FIFO. No queueing is done. */
-                if (crq->wLength != __constant_cpu_to_le16(sizeof(status)))
+                if (crq->wLength != cpu_to_le16(sizeof(status)))
                         goto stall;
                 ep->state = DATA_STAGE_IN;
                 __raw_writew(status, ep->fifo);
@@ -1274,7 +1274,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
                 } else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
                         struct usba_ep *target;
 
-                        if (crq->wLength != __constant_cpu_to_le16(0)
+                        if (crq->wLength != cpu_to_le16(0)
                                         || !feature_is_ep_halt(crq))
                                 goto stall;
                         target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
@@ -1308,7 +1308,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
                 } else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
                         struct usba_ep *target;
 
-                        if (crq->wLength != __constant_cpu_to_le16(0)
+                        if (crq->wLength != cpu_to_le16(0)
                                         || !feature_is_ep_halt(crq))
                                 goto stall;
 
@@ -1514,7 +1514,7 @@ restart:
                          */
                         ep->state = DATA_STAGE_IN;
                 } else {
-                        if (crq.crq.wLength != __constant_cpu_to_le16(0))
+                        if (crq.crq.wLength != cpu_to_le16(0))
                                 ep->state = DATA_STAGE_OUT;
                         else
                                 ep->state = STATUS_STAGE_IN;
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 5495b171cf29..928137d3dbdc 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -66,7 +66,7 @@ static struct usb_device_descriptor device_desc = {
         .bLength =              sizeof device_desc,
         .bDescriptorType =      USB_DT_DEVICE,
 
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
 
         .bDeviceClass =         USB_CLASS_COMM,
         .bDeviceSubClass =      0,
@@ -74,8 +74,8 @@ static struct usb_device_descriptor device_desc = {
         /* .bMaxPacketSize0 = f(hardware) */
 
         /* Vendor and product id can be overridden by module parameters.  */
-        .idVendor =             __constant_cpu_to_le16(CDC_VENDOR_NUM),
-        .idProduct =            __constant_cpu_to_le16(CDC_PRODUCT_NUM),
+        .idVendor =             cpu_to_le16(CDC_VENDOR_NUM),
+        .idProduct =            cpu_to_le16(CDC_PRODUCT_NUM),
         /* .bcdDevice = f(hardware) */
         /* .iManufacturer = DYNAMIC */
         /* .iProduct = DYNAMIC */
@@ -193,7 +193,7 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
                                 gadget->name,
                                 cdc_config_driver.label);
                 device_desc.bcdDevice =
-                        __constant_cpu_to_le16(0x0300 | 0x0099);
+                        cpu_to_le16(0x0300 | 0x0099);
         }
 
 
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index bebf911c7e5f..22c65960c429 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -56,7 +56,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
@@ -2626,7 +2625,7 @@ static int udc_probe(struct device *dev, void __iomem *regs, const char *name)
         INIT_LIST_HEAD(&udc->gadget.ep_list);
         udc->gadget.ep0 = NULL;
 
-        strcpy(udc->gadget.dev.bus_id, "gadget");
+        dev_set_name(&udc->gadget.dev, "gadget");
         udc->gadget.dev.dma_mask = dev->dma_mask;
         udc->gadget.dev.parent   = dev;
         udc->gadget.dev.release  = udc_release;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 5d11c291f1ad..59e85234fa0a 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -149,16 +149,17 @@ done:
 int usb_function_deactivate(struct usb_function *function)
 {
         struct usb_composite_dev        *cdev = function->config->cdev;
+        unsigned long                   flags;
         int                             status = 0;
 
-        spin_lock(&cdev->lock);
+        spin_lock_irqsave(&cdev->lock, flags);
 
         if (cdev->deactivations == 0)
                 status = usb_gadget_disconnect(cdev->gadget);
         if (status == 0)
                 cdev->deactivations++;
 
-        spin_unlock(&cdev->lock);
+        spin_unlock_irqrestore(&cdev->lock, flags);
         return status;
 }
 
@@ -1013,7 +1014,7 @@ composite_suspend(struct usb_gadget *gadget)
         struct usb_composite_dev        *cdev = get_gadget_data(gadget);
         struct usb_function             *f;
 
-        /* REVISIT:  should we have config and device level
+        /* REVISIT:  should we have config level
          * suspend/resume callbacks?
          */
         DBG(cdev, "suspend\n");
@@ -1023,6 +1024,8 @@ composite_suspend(struct usb_gadget *gadget)
                                 f->suspend(f);
                 }
         }
+        if (composite->suspend)
+                composite->suspend(cdev);
 }
 
 static void
@@ -1031,10 +1034,12 @@ composite_resume(struct usb_gadget *gadget)
         struct usb_composite_dev        *cdev = get_gadget_data(gadget);
         struct usb_function             *f;
 
-        /* REVISIT:  should we have config and device level
+        /* REVISIT:  should we have config level
          * suspend/resume callbacks?
          */
         DBG(cdev, "resume\n");
+        if (composite->resume)
+                composite->resume(cdev);
         if (cdev->config) {
                 list_for_each_entry(f, &cdev->config->functions, list) {
                         if (f->resume)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 9064696636ac..a56b24d305f8 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -1437,7 +1437,7 @@ restart:
                                         }
                                         if (urb->transfer_buffer_length > 1)
                                                 buf [1] = 0;
-                                        urb->actual_length = min (2,
+                                        urb->actual_length = min_t(u32, 2,
                                                 urb->transfer_buffer_length);
                                         value = 0;
                                         status = 0;
@@ -1626,7 +1626,7 @@ static int dummy_hub_control (
                 hub_descriptor ((struct usb_hub_descriptor *) buf);
                 break;
         case GetHubStatus:
-                *(__le32 *) buf = __constant_cpu_to_le32 (0);
+                *(__le32 *) buf = cpu_to_le32 (0);
                 break;
         case GetPortStatus:
                 if (wIndex != 1)
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index a36b1175b18d..cd0914ec898e 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -148,7 +148,7 @@ ep_matches (
                         return 0;
 
                 /* BOTH:  "high bandwidth" works only at high speed */
-                if ((desc->wMaxPacketSize & __constant_cpu_to_le16(3<<11))) {
+                if ((desc->wMaxPacketSize & cpu_to_le16(3<<11))) {
                         if (!gadget->is_dualspeed)
                                 return 0;
                         /* configure your hardware with enough buffering!! */
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 37252d0012a7..d006dc652e02 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -156,7 +156,7 @@ static struct usb_device_descriptor device_desc = {
         .bLength =              sizeof device_desc,
         .bDescriptorType =      USB_DT_DEVICE,
 
-        .bcdUSB =               __constant_cpu_to_le16 (0x0200),
+        .bcdUSB =               cpu_to_le16 (0x0200),
 
         .bDeviceClass =         USB_CLASS_COMM,
         .bDeviceSubClass =      0,
@@ -167,8 +167,8 @@ static struct usb_device_descriptor device_desc = {
          * we support.  (As does bNumConfigurations.)  These values can
          * also be overridden by module parameters.
          */
-        .idVendor =             __constant_cpu_to_le16 (CDC_VENDOR_NUM),
-        .idProduct =            __constant_cpu_to_le16 (CDC_PRODUCT_NUM),
+        .idVendor =             cpu_to_le16 (CDC_VENDOR_NUM),
+        .idProduct =            cpu_to_le16 (CDC_PRODUCT_NUM),
         /* .bcdDevice = f(hardware) */
         /* .iManufacturer = DYNAMIC */
         /* .iProduct = DYNAMIC */
@@ -318,7 +318,7 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
                                 gadget->name,
                                 eth_config_driver.label);
                 device_desc.bcdDevice =
-                        __constant_cpu_to_le16(0x0300 | 0x0099);
+                        cpu_to_le16(0x0300 | 0x0099);
         }
 
 
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index c1d34df0b157..7953948bfe4a 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -125,7 +125,7 @@ static struct usb_cdc_header_desc acm_header_desc __initdata = {
         .bLength =              sizeof(acm_header_desc),
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubType =   USB_CDC_HEADER_TYPE,
-        .bcdCDC =               __constant_cpu_to_le16(0x0110),
+        .bcdCDC =               cpu_to_le16(0x0110),
 };
 
 static struct usb_cdc_call_mgmt_descriptor
@@ -159,7 +159,7 @@ static struct usb_endpoint_descriptor acm_fs_notify_desc __initdata = {
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET),
+        .wMaxPacketSize =       cpu_to_le16(GS_NOTIFY_MAXPACKET),
         .bInterval =            1 << GS_LOG2_NOTIFY_INTERVAL,
 };
 
@@ -197,7 +197,7 @@ static struct usb_endpoint_descriptor acm_hs_notify_desc __initdata = {
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET),
+        .wMaxPacketSize =       cpu_to_le16(GS_NOTIFY_MAXPACKET),
         .bInterval =            GS_LOG2_NOTIFY_INTERVAL+4,
 };
 
@@ -205,14 +205,14 @@ static struct usb_endpoint_descriptor acm_hs_in_desc __initdata = {
         .bLength =              USB_DT_ENDPOINT_SIZE,
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor acm_hs_out_desc __initdata = {
         .bLength =              USB_DT_ENDPOINT_SIZE,
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *acm_hs_function[] __initdata = {
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index 4ae579948e54..ecf5bdd0ae06 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -130,7 +130,7 @@ static struct usb_cdc_header_desc ecm_header_desc __initdata = {
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubType =   USB_CDC_HEADER_TYPE,
 
-        .bcdCDC =               __constant_cpu_to_le16(0x0110),
+        .bcdCDC =               cpu_to_le16(0x0110),
 };
 
 static struct usb_cdc_union_desc ecm_union_desc __initdata = {
@@ -148,9 +148,9 @@ static struct usb_cdc_ether_desc ecm_desc __initdata = {
 
         /* this descriptor actually adds value, surprise! */
         /* .iMACAddress = DYNAMIC */
-        .bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */
-        .wMaxSegmentSize =      __constant_cpu_to_le16(ETH_FRAME_LEN),
-        .wNumberMCFilters =     __constant_cpu_to_le16(0),
+        .bmEthernetStatistics = cpu_to_le32(0), /* no statistics */
+        .wMaxSegmentSize =      cpu_to_le16(ETH_FRAME_LEN),
+        .wNumberMCFilters =     cpu_to_le16(0),
         .bNumberPowerFilters =  0,
 };
 
@@ -192,7 +192,7 @@ static struct usb_endpoint_descriptor fs_ecm_notify_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT),
+        .wMaxPacketSize =       cpu_to_le16(ECM_STATUS_BYTECOUNT),
         .bInterval =            1 << LOG2_STATUS_INTERVAL_MSEC,
 };
 
@@ -236,7 +236,7 @@ static struct usb_endpoint_descriptor hs_ecm_notify_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT),
+        .wMaxPacketSize =       cpu_to_le16(ECM_STATUS_BYTECOUNT),
         .bInterval =            LOG2_STATUS_INTERVAL_MSEC + 4,
 };
 static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = {
@@ -245,7 +245,7 @@ static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = {
@@ -254,7 +254,7 @@ static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_OUT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *ecm_hs_function[] __initdata = {
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index 8affe1dfc2c1..eb6ddfc20857 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -100,7 +100,7 @@ static struct usb_endpoint_descriptor hs_loop_source_desc = {
         .bDescriptorType =      USB_DT_ENDPOINT,
 
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor hs_loop_sink_desc = {
@@ -108,7 +108,7 @@ static struct usb_endpoint_descriptor hs_loop_sink_desc = {
         .bDescriptorType =      USB_DT_ENDPOINT,
 
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *hs_loopback_descs[] = {
@@ -359,7 +359,7 @@ static struct usb_configuration loopback_driver = {
  * loopback_add - add a loopback testing configuration to a device
  * @cdev: the device to support the loopback configuration
  */
-int __init loopback_add(struct usb_composite_dev *cdev)
+int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume)
 {
         int id;
 
@@ -372,6 +372,10 @@ int __init loopback_add(struct usb_composite_dev *cdev)
         loopback_intf.iInterface = id;
         loopback_driver.iConfiguration = id;
 
+        /* support autoresume for remote wakeup testing */
+        if (autoresume)
+                sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
+
         /* support OTG systems */
         if (gadget_is_otg(cdev->gadget)) {
                 loopback_driver.descriptors = otg_desc;
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c
index 38aa896cc5db..46d6266f30ec 100644
--- a/drivers/usb/gadget/f_obex.c
+++ b/drivers/usb/gadget/f_obex.c
@@ -123,7 +123,7 @@ static struct usb_cdc_header_desc obex_cdc_header_desc __initdata = {
         .bLength                = sizeof(obex_cdc_header_desc),
         .bDescriptorType        = USB_DT_CS_INTERFACE,
         .bDescriptorSubType     = USB_CDC_HEADER_TYPE,
-        .bcdCDC                 = __constant_cpu_to_le16(0x0120),
+        .bcdCDC                 = cpu_to_le16(0x0120),
 };
 
 static struct usb_cdc_union_desc obex_cdc_union_desc __initdata = {
@@ -138,7 +138,7 @@ static struct usb_cdc_obex_desc obex_desc __initdata = {
         .bLength                = sizeof(obex_desc),
         .bDescriptorType        = USB_DT_CS_INTERFACE,
         .bDescriptorSubType     = USB_CDC_OBEX_TYPE,
-        .bcdVersion             = __constant_cpu_to_le16(0x0100),
+        .bcdVersion             = cpu_to_le16(0x0100),
 };
 
 /* High-Speed Support */
@@ -149,7 +149,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_out_desc __initdata = {
 
         .bEndpointAddress       = USB_DIR_OUT,
         .bmAttributes           = USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize         = __constant_cpu_to_le16(512),
+        .wMaxPacketSize         = cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = {
@@ -158,7 +158,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = {
 
         .bEndpointAddress       = USB_DIR_IN,
         .bmAttributes           = USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize         = __constant_cpu_to_le16(512),
+        .wMaxPacketSize         = cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *hs_function[] __initdata = {
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index c0916c7b217e..c1abeb89b413 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -79,7 +79,7 @@ pn_header_desc = {
         .bLength =              sizeof pn_header_desc,
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubType =   USB_CDC_HEADER_TYPE,
-        .bcdCDC =               __constant_cpu_to_le16(0x0110),
+        .bcdCDC =               cpu_to_le16(0x0110),
 };
 
 static const struct usb_cdc_header_desc
@@ -87,7 +87,7 @@ pn_phonet_desc = {
         .bLength =              sizeof pn_phonet_desc,
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubType =   USB_CDC_PHONET_TYPE,
-        .bcdCDC =               __constant_cpu_to_le16(0x1505), /* ??? */
+        .bcdCDC =               cpu_to_le16(0x1505), /* ??? */
 };
 
 static struct usb_cdc_union_desc
@@ -138,7 +138,7 @@ pn_hs_sink_desc = {
 
         .bEndpointAddress =     USB_DIR_OUT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor
@@ -157,7 +157,7 @@ pn_hs_source_desc = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *fs_pn_function[] = {
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 3a8bb53fc473..3279a4726042 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -137,7 +137,7 @@ static struct usb_cdc_header_desc header_desc __initdata = {
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubType =   USB_CDC_HEADER_TYPE,
 
-        .bcdCDC =               __constant_cpu_to_le16(0x0110),
+        .bcdCDC =               cpu_to_le16(0x0110),
 };
 
 static struct usb_cdc_call_mgmt_descriptor call_mgmt_descriptor __initdata = {
@@ -187,7 +187,7 @@ static struct usb_endpoint_descriptor fs_notify_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(STATUS_BYTECOUNT),
+        .wMaxPacketSize =       cpu_to_le16(STATUS_BYTECOUNT),
         .bInterval =            1 << LOG2_STATUS_INTERVAL_MSEC,
 };
 
@@ -230,7 +230,7 @@ static struct usb_endpoint_descriptor hs_notify_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(STATUS_BYTECOUNT),
+        .wMaxPacketSize =       cpu_to_le16(STATUS_BYTECOUNT),
         .bInterval =            LOG2_STATUS_INTERVAL_MSEC + 4,
 };
 static struct usb_endpoint_descriptor hs_in_desc __initdata = {
@@ -239,7 +239,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor hs_out_desc __initdata = {
@@ -248,7 +248,7 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = {
 
         .bEndpointAddress =     USB_DIR_OUT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *eth_hs_function[] __initdata = {
@@ -437,7 +437,7 @@ invalid:
                 DBG(cdev, "rndis req%02x.%02x v%04x i%04x l%d\n",
                         ctrl->bRequestType, ctrl->bRequest,
                         w_value, w_index, w_length);
-                req->zero = 0;
+                req->zero = (value < w_length);
                 req->length = value;
                 value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC);
                 if (value < 0)
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index fe5674db344b..db0aa93606ef 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -89,14 +89,14 @@ static struct usb_endpoint_descriptor gser_hs_in_desc __initdata = {
         .bLength =              USB_DT_ENDPOINT_SIZE,
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor gser_hs_out_desc __initdata = {
         .bLength =              USB_DT_ENDPOINT_SIZE,
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *gser_hs_function[] __initdata = {
diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c
index dc84d26d2835..bffe91d525f9 100644
--- a/drivers/usb/gadget/f_sourcesink.c
+++ b/drivers/usb/gadget/f_sourcesink.c
@@ -59,7 +59,6 @@ struct f_sourcesink {
 
         struct usb_ep           *in_ep;
         struct usb_ep           *out_ep;
-        struct timer_list       resume;
 };
 
 static inline struct f_sourcesink *func_to_ss(struct usb_function *f)
@@ -67,10 +66,6 @@ static inline struct f_sourcesink *func_to_ss(struct usb_function *f)
         return container_of(f, struct f_sourcesink, function);
 }
 
-static unsigned autoresume;
-module_param(autoresume, uint, 0);
-MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup");
-
 static unsigned pattern;
 module_param(pattern, uint, 0);
 MODULE_PARM_DESC(pattern, "0 = all zeroes, 1 = mod63 ");
@@ -118,7 +113,7 @@ static struct usb_endpoint_descriptor hs_source_desc = {
         .bDescriptorType =      USB_DT_ENDPOINT,
 
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor hs_sink_desc = {
@@ -126,7 +121,7 @@ static struct usb_endpoint_descriptor hs_sink_desc = {
         .bDescriptorType =      USB_DT_ENDPOINT,
 
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *hs_source_sink_descs[] = {
@@ -155,21 +150,6 @@ static struct usb_gadget_strings *sourcesink_strings[] = {
 
 /*-------------------------------------------------------------------------*/
 
-static void sourcesink_autoresume(unsigned long _c)
-{
-        struct usb_composite_dev *cdev = (void *)_c;
-        struct usb_gadget       *g = cdev->gadget;
-
-        /* Normally the host would be woken up for something
-         * more significant than just a timer firing; likely
-         * because of some direct user request.
-         */
-        if (g->speed != USB_SPEED_UNKNOWN) {
-                int status = usb_gadget_wakeup(g);
-                DBG(cdev, "%s --> %d\n", __func__, status);
-        }
-}
-
 static int __init
 sourcesink_bind(struct usb_configuration *c, struct usb_function *f)
 {
@@ -198,9 +178,6 @@ autoconf_fail:
                 goto autoconf_fail;
         ss->out_ep->driver_data = cdev; /* claim */
 
-        setup_timer(&ss->resume, sourcesink_autoresume,
-                        (unsigned long) c->cdev);
-
         /* support high speed hardware */
         if (gadget_is_dualspeed(c->cdev->gadget)) {
                 hs_source_desc.bEndpointAddress =
@@ -359,7 +336,6 @@ static void disable_source_sink(struct f_sourcesink *ss)
 
         cdev = ss->function.config->cdev;
         disable_endpoints(cdev, ss->in_ep, ss->out_ep);
-        del_timer(&ss->resume);
         VDBG(cdev, "%s disabled\n", ss->function.name);
 }
 
@@ -426,30 +402,6 @@ static void sourcesink_disable(struct usb_function *f)
         disable_source_sink(ss);
 }
 
-static void sourcesink_suspend(struct usb_function *f)
-{
-        struct f_sourcesink     *ss = func_to_ss(f);
-        struct usb_composite_dev *cdev = f->config->cdev;
-
-        if (cdev->gadget->speed == USB_SPEED_UNKNOWN)
-                return;
-
-        if (autoresume) {
-                mod_timer(&ss->resume, jiffies + (HZ * autoresume));
-                DBG(cdev, "suspend, wakeup in %d seconds\n", autoresume);
-        } else
-                DBG(cdev, "%s\n", __func__);
-}
-
-static void sourcesink_resume(struct usb_function *f)
-{
-        struct f_sourcesink     *ss = func_to_ss(f);
-        struct usb_composite_dev *cdev = f->config->cdev;
-
-        DBG(cdev, "%s\n", __func__);
-        del_timer(&ss->resume);
-}
-
 /*-------------------------------------------------------------------------*/
 
 static int __init sourcesink_bind_config(struct usb_configuration *c)
@@ -467,8 +419,6 @@ static int __init sourcesink_bind_config(struct usb_configuration *c)
         ss->function.unbind = sourcesink_unbind;
         ss->function.set_alt = sourcesink_set_alt;
         ss->function.disable = sourcesink_disable;
-        ss->function.suspend = sourcesink_suspend;
-        ss->function.resume = sourcesink_resume;
 
         status = usb_add_function(c, &ss->function);
         if (status)
@@ -559,7 +509,7 @@ static struct usb_configuration sourcesink_driver = {
  * sourcesink_add - add a source/sink testing configuration to a device
  * @cdev: the device to support the configuration
  */
-int __init sourcesink_add(struct usb_composite_dev *cdev)
+int __init sourcesink_add(struct usb_composite_dev *cdev, bool autoresume)
 {
         int id;
 
diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c
index fe1832875771..a9c98fdb626d 100644
--- a/drivers/usb/gadget/f_subset.c
+++ b/drivers/usb/gadget/f_subset.c
@@ -108,7 +108,7 @@ static struct usb_cdc_header_desc mdlm_header_desc __initdata = {
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubType =   USB_CDC_HEADER_TYPE,
 
-        .bcdCDC =               __constant_cpu_to_le16(0x0110),
+        .bcdCDC =               cpu_to_le16(0x0110),
 };
 
 static struct usb_cdc_mdlm_desc mdlm_desc __initdata = {
@@ -116,7 +116,7 @@ static struct usb_cdc_mdlm_desc mdlm_desc __initdata = {
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubType =   USB_CDC_MDLM_TYPE,
 
-        .bcdVersion =           __constant_cpu_to_le16(0x0100),
+        .bcdVersion =           cpu_to_le16(0x0100),
         .bGUID = {
                 0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6,
                 0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f,
@@ -144,9 +144,9 @@ static struct usb_cdc_ether_desc ether_desc __initdata = {
 
         /* this descriptor actually adds value, surprise! */
         /* .iMACAddress = DYNAMIC */
-        .bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */
-        .wMaxSegmentSize =      __constant_cpu_to_le16(ETH_FRAME_LEN),
-        .wNumberMCFilters =     __constant_cpu_to_le16(0),
+        .bmEthernetStatistics = cpu_to_le32(0), /* no statistics */
+        .wMaxSegmentSize =      cpu_to_le16(ETH_FRAME_LEN),
+        .wNumberMCFilters =     cpu_to_le16(0),
         .bNumberPowerFilters =  0,
 };
 
@@ -186,7 +186,7 @@ static struct usb_endpoint_descriptor hs_subset_in_desc __initdata = {
         .bDescriptorType =      USB_DT_ENDPOINT,
 
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = {
@@ -194,7 +194,7 @@ static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = {
         .bDescriptorType =      USB_DT_ENDPOINT,
 
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_descriptor_header *hs_eth_function[] __initdata = {
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 1ab9dac7e12d..d3c2464dee82 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -847,13 +847,13 @@ device_desc = {
         .bLength =              sizeof device_desc,
         .bDescriptorType =      USB_DT_DEVICE,
 
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
         .bDeviceClass =         USB_CLASS_PER_INTERFACE,
 
         /* The next three values can be overridden by module parameters */
-        .idVendor =             __constant_cpu_to_le16(DRIVER_VENDOR_ID),
-        .idProduct =            __constant_cpu_to_le16(DRIVER_PRODUCT_ID),
-        .bcdDevice =            __constant_cpu_to_le16(0xffff),
+        .idVendor =             cpu_to_le16(DRIVER_VENDOR_ID),
+        .idProduct =            cpu_to_le16(DRIVER_PRODUCT_ID),
+        .bcdDevice =            cpu_to_le16(0xffff),
 
         .iManufacturer =        STRING_MANUFACTURER,
         .iProduct =             STRING_PRODUCT,
@@ -926,7 +926,7 @@ fs_intr_in_desc = {
 
         .bEndpointAddress =     USB_DIR_IN,
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(2),
+        .wMaxPacketSize =       cpu_to_le16(2),
         .bInterval =            32,     // frames -> 32 ms
 };
 
@@ -954,7 +954,7 @@ dev_qualifier = {
         .bLength =              sizeof dev_qualifier,
         .bDescriptorType =      USB_DT_DEVICE_QUALIFIER,
 
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
         .bDeviceClass =         USB_CLASS_PER_INTERFACE,
 
         .bNumConfigurations =   1,
@@ -967,7 +967,7 @@ hs_bulk_in_desc = {
 
         /* bEndpointAddress copied from fs_bulk_in_desc during fsg_bind() */
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
 };
 
 static struct usb_endpoint_descriptor
@@ -977,7 +977,7 @@ hs_bulk_out_desc = {
 
         /* bEndpointAddress copied from fs_bulk_out_desc during fsg_bind() */
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512),
+        .wMaxPacketSize =       cpu_to_le16(512),
         .bInterval =            1,      // NAK every 1 uframe
 };
 
@@ -988,7 +988,7 @@ hs_intr_in_desc = {
 
         /* bEndpointAddress copied from fs_intr_in_desc during fsg_bind() */
         .bmAttributes =         USB_ENDPOINT_XFER_INT,
-        .wMaxPacketSize =       __constant_cpu_to_le16(2),
+        .wMaxPacketSize =       cpu_to_le16(2),
         .bInterval =            9,      // 2**(9-1) = 256 uframes -> 32 ms
 };
 
@@ -2646,7 +2646,7 @@ static int send_status(struct fsg_dev *fsg)
                 struct bulk_cs_wrap     *csw = bh->buf;
 
                 /* Store and send the Bulk-only CSW */
-                csw->Signature = __constant_cpu_to_le32(USB_BULK_CS_SIG);
+                csw->Signature = cpu_to_le32(USB_BULK_CS_SIG);
                 csw->Tag = fsg->tag;
                 csw->Residue = cpu_to_le32(fsg->residue);
                 csw->Status = status;
@@ -3089,7 +3089,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh)
 
         /* Is the CBW valid? */
         if (req->actual != USB_BULK_CB_WRAP_LEN ||
-                        cbw->Signature != __constant_cpu_to_le32(
+                        cbw->Signature != cpu_to_le32(
                                 USB_BULK_CB_SIG)) {
                 DBG(fsg, "invalid CBW: len %u sig 0x%x\n",
                                 req->actual,
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index d8d9a52a44b3..9d7b95d4e3d2 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -1802,7 +1802,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
 
 out:
         if (retval)
-                printk("gadget driver register failed %d\n", retval);
+                printk(KERN_WARNING "gadget driver register failed %d\n",
+                       retval);
         return retval;
 }
 EXPORT_SYMBOL(usb_gadget_register_driver);
@@ -1847,7 +1848,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
         udc_controller->gadget.dev.driver = NULL;
         udc_controller->driver = NULL;
 
-        printk("unregistered gadget driver '%s'\n", driver->driver.name);
+        printk(KERN_WARNING "unregistered gadget driver '%s'\n",
+               driver->driver.name);
         return 0;
 }
 EXPORT_SYMBOL(usb_gadget_unregister_driver);
@@ -2455,7 +2457,7 @@ module_init(udc_init);
 static void __exit udc_exit(void)
 {
         platform_driver_unregister(&udc_driver);
-        printk("%s unregistered\n", driver_desc);
+        printk(KERN_WARNING "%s unregistered\n", driver_desc);
 }
 
 module_exit(udc_exit);
diff --git a/drivers/usb/gadget/g_zero.h b/drivers/usb/gadget/g_zero.h
index dd2f16ad5a88..e84b3c47ed3c 100644
--- a/drivers/usb/gadget/g_zero.h
+++ b/drivers/usb/gadget/g_zero.h
@@ -19,7 +19,7 @@ void disable_endpoints(struct usb_composite_dev *cdev,
                 struct usb_ep *in, struct usb_ep *out);
 
 /* configuration-specific linkup */
-int sourcesink_add(struct usb_composite_dev *cdev);
-int loopback_add(struct usb_composite_dev *cdev);
+int sourcesink_add(struct usb_composite_dev *cdev, bool autoresume);
+int loopback_add(struct usb_composite_dev *cdev, bool autoresume);
 
 #endif /* __G_ZERO_H */
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index 60d3f9e9b51f..b9312dc6e041 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -199,10 +199,10 @@ DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(1);
 static struct usb_device_descriptor device_desc = {
         .bLength =              USB_DT_DEVICE_SIZE,
         .bDescriptorType =      USB_DT_DEVICE,
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
         .bDeviceClass =         USB_CLASS_PER_INTERFACE,
-        .idVendor =             __constant_cpu_to_le16(DRIVER_VENDOR_NUM),
-        .idProduct =            __constant_cpu_to_le16(DRIVER_PRODUCT_NUM),
+        .idVendor =             cpu_to_le16(DRIVER_VENDOR_NUM),
+        .idProduct =            cpu_to_le16(DRIVER_PRODUCT_NUM),
         .iManufacturer =        STRING_MANUFACTURER,
         .iProduct =             STRING_PRODUCT,
         .bNumConfigurations =   1,
@@ -241,8 +241,8 @@ static const struct usb_ac_header_descriptor_1 ac_header_desc = {
         .bLength =              USB_DT_AC_HEADER_SIZE(1),
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubtype =   USB_MS_HEADER,
-        .bcdADC =               __constant_cpu_to_le16(0x0100),
-        .wTotalLength =         __constant_cpu_to_le16(USB_DT_AC_HEADER_SIZE(1)),
+        .bcdADC =               cpu_to_le16(0x0100),
+        .wTotalLength =         cpu_to_le16(USB_DT_AC_HEADER_SIZE(1)),
         .bInCollection =        1,
         .baInterfaceNr = {
                 [0] =           GMIDI_MS_INTERFACE,
@@ -265,8 +265,8 @@ static const struct usb_ms_header_descriptor ms_header_desc = {
         .bLength =              USB_DT_MS_HEADER_SIZE,
         .bDescriptorType =      USB_DT_CS_INTERFACE,
         .bDescriptorSubtype =   USB_MS_HEADER,
-        .bcdMSC =               __constant_cpu_to_le16(0x0100),
-        .wTotalLength =         __constant_cpu_to_le16(USB_DT_MS_HEADER_SIZE
+        .bcdMSC =               cpu_to_le16(0x0100),
+        .wTotalLength =         cpu_to_le16(USB_DT_MS_HEADER_SIZE
                                 + 2*USB_DT_MIDI_IN_SIZE
                                 + 2*USB_DT_MIDI_OUT_SIZE(1)),
 };
@@ -1099,10 +1099,9 @@ static int gmidi_register_card(struct gmidi_device *dev)
                 .dev_free = gmidi_snd_free,
         };
 
-        card = snd_card_new(index, id, THIS_MODULE, 0);
-        if (!card) {
-                ERROR(dev, "snd_card_new failed\n");
-                err = -ENOMEM;
+        err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+        if (err < 0) {
+                ERROR(dev, "snd_card_create failed\n");
                 goto fail;
         }
         dev->card = card;
@@ -1227,7 +1226,7 @@ autoconf_fail:
                  */
                 pr_warning("%s: controller '%s' not recognized\n",
                         shortname, gadget->name);
-                device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
+                device_desc.bcdDevice = cpu_to_le16(0x9999);
         }
 
 
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 63419c4d503c..de010c939dbb 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -1472,7 +1472,7 @@ static void ep0_setup(struct goku_udc *dev)
                                 /* active endpoint */
                                 if (tmp > 3 || (!dev->ep[tmp].desc && tmp != 0))
                                         goto stall;
-                                if (ctrl.wIndex & __constant_cpu_to_le16(
+                                if (ctrl.wIndex & cpu_to_le16(
                                                 USB_DIR_IN)) {
                                         if (!dev->ep[tmp].is_in)
                                                 goto stall;
@@ -1480,7 +1480,7 @@ static void ep0_setup(struct goku_udc *dev)
                                         if (dev->ep[tmp].is_in)
                                                 goto stall;
                                 }
-                                if (ctrl.wValue != __constant_cpu_to_le16(
+                                if (ctrl.wValue != cpu_to_le16(
                                                 USB_ENDPOINT_HALT))
                                         goto stall;
                                 if (tmp)
@@ -1493,7 +1493,7 @@ succeed:
                                 return;
                         case USB_RECIP_DEVICE:
                                 /* device remote wakeup: always clear */
-                                if (ctrl.wValue != __constant_cpu_to_le16(1))
+                                if (ctrl.wValue != cpu_to_le16(1))
                                         goto stall;
                                 VDBG(dev, "clear dev remote wakeup\n");
                                 goto succeed;
@@ -1519,7 +1519,7 @@ succeed:
         dev->req_config = (ctrl.bRequest == USB_REQ_SET_CONFIGURATION
                                 && ctrl.bRequestType == USB_RECIP_DEVICE);
         if (unlikely(dev->req_config))
-                dev->configured = (ctrl.wValue != __constant_cpu_to_le16(0));
+                dev->configured = (ctrl.wValue != cpu_to_le16(0));
 
         /* delegate everything to the gadget driver.
          * it may respond after this irq handler returns.
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 77c5d0a8a06e..168658b4b4e2 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1,7 +1,7 @@
 /*
  *      driver/usb/gadget/imx_udc.c
  *
- *      Copyright (C) 2005 Mike Lee(eemike@gmail.com)
+ *      Copyright (C) 2005 Mike Lee <eemike@gmail.com>
  *      Copyright (C) 2008 Darius Augulis <augulis.darius@gmail.com>
  *
  *      This program is free software; you can redistribute it and/or modify
@@ -28,6 +28,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/timer.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
@@ -51,7 +52,8 @@ void ep0_chg_stat(const char *label, struct imx_udc_struct *imx_usb,
 void imx_udc_enable(struct imx_udc_struct *imx_usb)
 {
         int temp = __raw_readl(imx_usb->base + USB_CTRL);
-        __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA, imx_usb->base + USB_CTRL);
+        __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA,
+                                                imx_usb->base + USB_CTRL);
         imx_usb->gadget.speed = USB_SPEED_FULL;
 }
 
@@ -126,7 +128,8 @@ void imx_udc_config(struct imx_udc_struct *imx_usb)
                         for (j = 0; j < 5; j++) {
                                 __raw_writeb(ep_conf[j],
                                         imx_usb->base + USB_DDAT);
-                                do {} while (__raw_readl(imx_usb->base + USB_DADR)
+                                do {} while (__raw_readl(imx_usb->base
+                                                                + USB_DADR)
                                         & DADR_BSY);
                         }
                 }
@@ -183,7 +186,8 @@ void imx_udc_init_ep(struct imx_udc_struct *imx_usb)
                 temp = (EP_DIR(imx_ep) << 7) | (max << 5)
                         | (imx_ep->bmAttributes << 3);
                 __raw_writel(temp, imx_usb->base + USB_EP_STAT(i));
-                __raw_writel(temp | EPSTAT_FLUSH, imx_usb->base + USB_EP_STAT(i));
+                __raw_writel(temp | EPSTAT_FLUSH,
+                                                imx_usb->base + USB_EP_STAT(i));
                 D_INI(imx_usb->dev, "<%s> ep%d_stat %08x\n", __func__, i,
                         __raw_readl(imx_usb->base + USB_EP_STAT(i)));
         }
@@ -278,15 +282,18 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
         struct imx_udc_struct *imx_usb = imx_ep->imx_usb;
         int temp, i;
 
-        D_ERR(imx_usb->dev, "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name);
+        D_ERR(imx_usb->dev,
+                "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name);
 
         imx_flush(imx_ep);
 
         /* Special care for ep0 */
-        if (EP_NO(imx_ep)) {
+        if (!EP_NO(imx_ep)) {
                 temp = __raw_readl(imx_usb->base + USB_CTRL);
-                __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR, imx_usb->base + USB_CTRL);
-                do { } while (__raw_readl(imx_usb->base + USB_CTRL) & CTRL_CMDOVER);
+                __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR,
+                                                imx_usb->base + USB_CTRL);
+                do { } while (__raw_readl(imx_usb->base + USB_CTRL)
+                                                & CTRL_CMDOVER);
                 temp = __raw_readl(imx_usb->base + USB_CTRL);
                 __raw_writel(temp & ~CTRL_CMDERROR, imx_usb->base + USB_CTRL);
         }
@@ -296,12 +303,13 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
                         imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
 
                 for (i = 0; i < 100; i ++) {
-                        temp = __raw_readl(imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
+                        temp = __raw_readl(imx_usb->base
+                                                + USB_EP_STAT(EP_NO(imx_ep)));
                         if (!(temp & EPSTAT_STALL))
                                 break;
                         udelay(20);
                 }
-                if (i == 50)
+                if (i == 100)
                         D_ERR(imx_usb->dev, "<%s> Non finished stall on %s\n",
                                 __func__, imx_ep->ep.name);
         }
@@ -325,7 +333,8 @@ static int imx_udc_wakeup(struct usb_gadget *_gadget)
  *******************************************************************************
  */
 
-static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req)
+static void ep_add_request(struct imx_ep_struct *imx_ep,
+                                                        struct imx_request *req)
 {
         if (unlikely(!req))
                 return;
@@ -334,7 +343,8 @@ static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req
         list_add_tail(&req->queue, &imx_ep->queue);
 }
 
-static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req)
+static void ep_del_request(struct imx_ep_struct *imx_ep,
+                                                        struct imx_request *req)
 {
         if (unlikely(!req))
                 return;
@@ -343,7 +353,8 @@ static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req
         req->in_use = 0;
 }
 
-static void done(struct imx_ep_struct *imx_ep, struct imx_request *req, int status)
+static void done(struct imx_ep_struct *imx_ep,
+                                        struct imx_request *req, int status)
 {
         ep_del_request(imx_ep, req);
 
@@ -494,7 +505,8 @@ static int write_fifo(struct imx_ep_struct *imx_ep, struct imx_request *req)
                                 __func__, imx_ep->ep.name, req,
                                 completed ? "completed" : "not completed");
                         if (!EP_NO(imx_ep))
-                                ep0_chg_stat(__func__, imx_ep->imx_usb, EP0_IDLE);
+                                ep0_chg_stat(__func__,
+                                                imx_ep->imx_usb, EP0_IDLE);
                 }
         }
 
@@ -539,10 +551,9 @@ static int handle_ep0(struct imx_ep_struct *imx_ep)
         struct imx_request *req = NULL;
         int ret = 0;
 
-        if (!list_empty(&imx_ep->queue))
+        if (!list_empty(&imx_ep->queue)) {
                 req = list_entry(imx_ep->queue.next, struct imx_request, queue);
 
-        if (req) {
                 switch (imx_ep->imx_usb->ep0state) {
 
                 case EP0_IN_DATA_PHASE:                 /* GET_DESCRIPTOR */
@@ -561,6 +572,10 @@ static int handle_ep0(struct imx_ep_struct *imx_ep)
                 }
         }
 
+        else
+                D_ERR(imx_ep->imx_usb->dev, "<%s> no request on %s\n",
+                                                __func__, imx_ep->ep.name);
+
         return ret;
 }
 
@@ -583,7 +598,8 @@ static void handle_ep0_devreq(struct imx_udc_struct *imx_usb)
                                 "<%s> no setup packet received\n", __func__);
                         goto stall;
                 }
-                u.word[i] = __raw_readl(imx_usb->base + USB_EP_FDAT(EP_NO(imx_ep)));
+                u.word[i] = __raw_readl(imx_usb->base
+                                                + USB_EP_FDAT(EP_NO(imx_ep)));
         }
 
         temp = imx_ep_empty(imx_ep);
@@ -759,7 +775,7 @@ static int imx_ep_queue
         */
         if (imx_usb->set_config && !EP_NO(imx_ep)) {
                 imx_usb->set_config = 0;
-                D_EPX(imx_usb->dev,
+                D_ERR(imx_usb->dev,
                         "<%s> gadget reply set config\n", __func__);
                 return 0;
         }
@@ -779,28 +795,29 @@ static int imx_ep_queue
                 return -ESHUTDOWN;
         }
 
-        local_irq_save(flags);
-
         /* Debug */
         D_REQ(imx_usb->dev, "<%s> ep%d %s request for [%d] bytes\n",
                 __func__, EP_NO(imx_ep),
-                ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE)
-                || (EP_NO(imx_ep) && EP_DIR(imx_ep))) ? "IN" : "OUT", usb_req->length);
+                ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
+                                                        == EP0_IN_DATA_PHASE)
+                || (EP_NO(imx_ep) && EP_DIR(imx_ep)))
+                                        ? "IN" : "OUT", usb_req->length);
         dump_req(__func__, imx_ep, usb_req);
 
         if (imx_ep->stopped) {
                 usb_req->status = -ESHUTDOWN;
-                ret = -ESHUTDOWN;
-                goto out;
+                return -ESHUTDOWN;
         }
 
         if (req->in_use) {
                 D_ERR(imx_usb->dev,
                         "<%s> refusing to queue req %p (already queued)\n",
                         __func__, req);
-                goto out;
+                return 0;
         }
 
+        local_irq_save(flags);
+
         usb_req->status = -EINPROGRESS;
         usb_req->actual = 0;
 
@@ -810,7 +827,7 @@ static int imx_ep_queue
                 ret = handle_ep0(imx_ep);
         else
                 ret = handle_ep(imx_ep);
-out:
+
         local_irq_restore(flags);
         return ret;
 }
@@ -997,71 +1014,32 @@ static void udc_stop_activity(struct imx_udc_struct *imx_usb,
  *******************************************************************************
  */
 
-static irqreturn_t imx_udc_irq(int irq, void *dev)
+/*
+ * Called when timer expires.
+ * Timer is started when CFG_CHG is received.
+ */
+static void handle_config(unsigned long data)
 {
-        struct imx_udc_struct *imx_usb = dev;
+        struct imx_udc_struct *imx_usb = (void *)data;
         struct usb_ctrlrequest u;
         int temp, cfg, intf, alt;
-        int intr = __raw_readl(imx_usb->base + USB_INTR);
 
-        if (intr & (INTR_WAKEUP | INTR_SUSPEND | INTR_RESUME | INTR_RESET_START
-                        | INTR_RESET_STOP | INTR_CFG_CHG)) {
-                                dump_intr(__func__, intr, imx_usb->dev);
-                                dump_usb_stat(__func__, imx_usb);
-        }
+        local_irq_disable();
 
-        if (!imx_usb->driver) {
-                /*imx_udc_disable(imx_usb);*/
-                goto end_irq;
-        }
+        temp = __raw_readl(imx_usb->base + USB_STAT);
+        cfg  = (temp & STAT_CFG) >> 5;
+        intf = (temp & STAT_INTF) >> 3;
+        alt  =  temp & STAT_ALTSET;
 
-        if (intr & INTR_WAKEUP) {
-                if (imx_usb->gadget.speed == USB_SPEED_UNKNOWN
-                        && imx_usb->driver && imx_usb->driver->resume)
-                                imx_usb->driver->resume(&imx_usb->gadget);
-                imx_usb->set_config = 0;
-                imx_usb->gadget.speed = USB_SPEED_FULL;
-        }
-
-        if (intr & INTR_SUSPEND) {
-                if (imx_usb->gadget.speed != USB_SPEED_UNKNOWN
-                        && imx_usb->driver && imx_usb->driver->suspend)
-                                imx_usb->driver->suspend(&imx_usb->gadget);
-                imx_usb->set_config = 0;
-                imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
-        }
-
-        if (intr & INTR_RESET_START) {
-                __raw_writel(intr, imx_usb->base + USB_INTR);
-                udc_stop_activity(imx_usb, imx_usb->driver);
-                imx_usb->set_config = 0;
-                imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
-        }
+        D_REQ(imx_usb->dev,
+                "<%s> orig config C=%d, I=%d, A=%d / "
+                "req config C=%d, I=%d, A=%d\n",
+                __func__, imx_usb->cfg, imx_usb->intf, imx_usb->alt,
+                cfg, intf, alt);
 
-        if (intr & INTR_RESET_STOP)
-                imx_usb->gadget.speed = USB_SPEED_FULL;
+        if (cfg == 1 || cfg == 2) {
 
-        if (intr & INTR_CFG_CHG) {
-                __raw_writel(INTR_CFG_CHG, imx_usb->base + USB_INTR);
-                temp = __raw_readl(imx_usb->base + USB_STAT);
-                cfg  = (temp & STAT_CFG) >> 5;
-                intf = (temp & STAT_INTF) >> 3;
-                alt  =  temp & STAT_ALTSET;
-
-                D_REQ(imx_usb->dev,
-                        "<%s> orig config C=%d, I=%d, A=%d / "
-                        "req config C=%d, I=%d, A=%d\n",
-                        __func__, imx_usb->cfg, imx_usb->intf, imx_usb->alt,
-                        cfg, intf, alt);
-
-                if (cfg != 1 && cfg != 2)
-                        goto end_irq;
-
-                imx_usb->set_config = 0;
-
-                /* Config setup */
                 if (imx_usb->cfg != cfg) {
-                        D_REQ(imx_usb->dev, "<%s> Change config start\n",__func__);
                         u.bRequest = USB_REQ_SET_CONFIGURATION;
                         u.bRequestType = USB_DIR_OUT |
                                         USB_TYPE_STANDARD |
@@ -1070,14 +1048,10 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
                         u.wIndex = 0;
                         u.wLength = 0;
                         imx_usb->cfg = cfg;
-                        imx_usb->set_config = 1;
                         imx_usb->driver->setup(&imx_usb->gadget, &u);
-                        imx_usb->set_config = 0;
-                        D_REQ(imx_usb->dev, "<%s> Change config done\n",__func__);
 
                 }
                 if (imx_usb->intf != intf || imx_usb->alt != alt) {
-                        D_REQ(imx_usb->dev, "<%s> Change interface start\n",__func__);
                         u.bRequest = USB_REQ_SET_INTERFACE;
                         u.bRequestType = USB_DIR_OUT |
                                           USB_TYPE_STANDARD |
@@ -1087,20 +1061,92 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
                         u.wLength = 0;
                         imx_usb->intf = intf;
                         imx_usb->alt = alt;
-                        imx_usb->set_config = 1;
                         imx_usb->driver->setup(&imx_usb->gadget, &u);
-                        imx_usb->set_config = 0;
-                        D_REQ(imx_usb->dev, "<%s> Change interface done\n",__func__);
                 }
         }
 
+        imx_usb->set_config = 0;
+
+        local_irq_enable();
+}
+
+static irqreturn_t imx_udc_irq(int irq, void *dev)
+{
+        struct imx_udc_struct *imx_usb = dev;
+        int intr = __raw_readl(imx_usb->base + USB_INTR);
+        int temp;
+
+        if (intr & (INTR_WAKEUP | INTR_SUSPEND | INTR_RESUME | INTR_RESET_START
+                        | INTR_RESET_STOP | INTR_CFG_CHG)) {
+                                dump_intr(__func__, intr, imx_usb->dev);
+                                dump_usb_stat(__func__, imx_usb);
+        }
+
+        if (!imx_usb->driver)
+                goto end_irq;
+
         if (intr & INTR_SOF) {
+                /* Copy from Freescale BSP.
+                   We must enable SOF intr and set CMDOVER.
+                   Datasheet don't specifiy this action, but it
+                   is done in Freescale BSP, so just copy it.
+                */
                 if (imx_usb->ep0state == EP0_IDLE) {
                         temp = __raw_readl(imx_usb->base + USB_CTRL);
-                        __raw_writel(temp | CTRL_CMDOVER, imx_usb->base + USB_CTRL);
+                        __raw_writel(temp | CTRL_CMDOVER,
+                                                imx_usb->base + USB_CTRL);
                 }
         }
 
+        if (intr & INTR_CFG_CHG) {
+                /* A workaround of serious IMX UDC bug.
+                   Handling of CFG_CHG should be delayed for some time, because
+                   IMX does not NACK the host when CFG_CHG interrupt is pending.
+                   There is no time to handle current CFG_CHG
+                   if next CFG_CHG or SETUP packed is send immediately.
+                   We have to clear CFG_CHG, start the timer and
+                   NACK the host by setting CTRL_CMDOVER
+                   if it sends any SETUP packet.
+                   When timer expires, handler is called to handle configuration
+                   changes. While CFG_CHG is not handled (set_config=1),
+                   we must NACK the host to every SETUP packed.
+                   This delay prevents from going out of sync with host.
+                 */
+                __raw_writel(INTR_CFG_CHG, imx_usb->base + USB_INTR);
+                imx_usb->set_config = 1;
+                mod_timer(&imx_usb->timer, jiffies + 5);
+                goto end_irq;
+        }
+
+        if (intr & INTR_WAKEUP) {
+                if (imx_usb->gadget.speed == USB_SPEED_UNKNOWN
+                        && imx_usb->driver && imx_usb->driver->resume)
+                                imx_usb->driver->resume(&imx_usb->gadget);
+                imx_usb->set_config = 0;
+                del_timer(&imx_usb->timer);
+                imx_usb->gadget.speed = USB_SPEED_FULL;
+        }
+
+        if (intr & INTR_SUSPEND) {
+                if (imx_usb->gadget.speed != USB_SPEED_UNKNOWN
+                        && imx_usb->driver && imx_usb->driver->suspend)
+                                imx_usb->driver->suspend(&imx_usb->gadget);
+                imx_usb->set_config = 0;
+                del_timer(&imx_usb->timer);
+                imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
+        }
+
+        if (intr & INTR_RESET_START) {
+                __raw_writel(intr, imx_usb->base + USB_INTR);
+                udc_stop_activity(imx_usb, imx_usb->driver);
+                imx_usb->set_config = 0;
+                del_timer(&imx_usb->timer);
+                imx_usb->gadget.speed = USB_SPEED_UNKNOWN;
+        }
+
+        if (intr & INTR_RESET_STOP)
+                imx_usb->gadget.speed = USB_SPEED_FULL;
+
 end_irq:
         __raw_writel(intr, imx_usb->base + USB_INTR);
         return IRQ_HANDLED;
@@ -1109,6 +1155,7 @@ end_irq:
 static irqreturn_t imx_udc_ctrl_irq(int irq, void *dev)
 {
         struct imx_udc_struct *imx_usb = dev;
+        struct imx_ep_struct *imx_ep = &imx_usb->imx_ep[0];
         int intr = __raw_readl(imx_usb->base + USB_EP_INTR(0));
 
         dump_ep_intr(__func__, 0, intr, imx_usb->dev);
@@ -1118,16 +1165,15 @@ static irqreturn_t imx_udc_ctrl_irq(int irq, void *dev)
                 return IRQ_HANDLED;
         }
 
-        /* DEVREQ IRQ has highest priority */
+        /* DEVREQ has highest priority */
         if (intr & (EPINTR_DEVREQ | EPINTR_MDEVREQ))
                 handle_ep0_devreq(imx_usb);
         /* Seem i.MX is missing EOF interrupt sometimes.
-         * Therefore we monitor both EOF and FIFO_EMPTY interrups
-         * when transmiting, and both EOF and FIFO_FULL when
-         * receiving data.
+         * Therefore we don't monitor EOF.
+         * We call handle_ep0() only if a request is queued for ep0.
          */
-        else if (intr & (EPINTR_EOF | EPINTR_FIFO_EMPTY | EPINTR_FIFO_FULL))
-                handle_ep0(&imx_usb->imx_ep[0]);
+        else if (!list_empty(&imx_ep->queue))
+                handle_ep0(imx_ep);
 
         __raw_writel(intr, imx_usb->base + USB_EP_INTR(0));
 
@@ -1186,8 +1232,8 @@ static struct imx_udc_struct controller = {
                 .ep0            = &controller.imx_ep[0].ep,
                 .name           = driver_name,
                 .dev = {
-                         .bus_id        = "gadget",
-                 },
+                        .init_name      = "gadget",
+                },
         },
 
         .imx_ep[0] = {
@@ -1318,6 +1364,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 
         udc_stop_activity(imx_usb, driver);
         imx_udc_disable(imx_usb);
+        del_timer(&imx_usb->timer);
 
         driver->unbind(&imx_usb->gadget);
         imx_usb->gadget.dev.driver = NULL;
@@ -1435,6 +1482,10 @@ static int __init imx_udc_probe(struct platform_device *pdev)
         usb_init_data(imx_usb);
         imx_udc_init(imx_usb);
 
+        init_timer(&imx_usb->timer);
+        imx_usb->timer.function = handle_config;
+        imx_usb->timer.data = (unsigned long)imx_usb;
+
         return 0;
 
 fail3:
@@ -1457,6 +1508,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
         int i;
 
         imx_udc_disable(imx_usb);
+        del_timer(&imx_usb->timer);
 
         for (i = 0; i < IMX_USB_NB_EP + 1; i++)
                 free_irq(imx_usb->usbd_int[i], imx_usb);
diff --git a/drivers/usb/gadget/imx_udc.h b/drivers/usb/gadget/imx_udc.h
index 850076937d8d..b48ad59603d1 100644
--- a/drivers/usb/gadget/imx_udc.h
+++ b/drivers/usb/gadget/imx_udc.h
@@ -23,7 +23,8 @@
 /* Helper macros */
 #define EP_NO(ep)       ((ep->bEndpointAddress) & ~USB_DIR_IN) /* IN:1, OUT:0 */
 #define EP_DIR(ep)      ((ep->bEndpointAddress) & USB_DIR_IN ? 1 : 0)
-#define irq_to_ep(irq)  (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/
+#define irq_to_ep(irq)  (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) \
+                ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/
 #define ep_to_irq(ep)   (EP_NO((ep)) + USBD_INT0)
 #define IMX_USB_NB_EP   6
 
@@ -58,6 +59,7 @@ struct imx_udc_struct {
         struct device                           *dev;
         struct imx_ep_struct                    imx_ep[IMX_USB_NB_EP];
         struct clk                              *clk;
+        struct timer_list                       timer;
         enum ep0_state                          ep0state;
         struct resource                         *res;
         void __iomem                            *base;
@@ -88,8 +90,8 @@ struct imx_udc_struct {
 #define  USB_EP_FDAT3(x)        (0x3F + (x*0x30)) /* USB FIFO data */
 #define  USB_EP_FSTAT(x)        (0x40 + (x*0x30)) /* USB FIFO status */
 #define  USB_EP_FCTRL(x)        (0x44 + (x*0x30)) /* USB FIFO control */
-#define  USB_EP_LRFP(x)         (0x48 + (x*0x30)) /* USB last read frame pointer */
-#define  USB_EP_LWFP(x)         (0x4C + (x*0x30)) /* USB last write frame pointer */
+#define  USB_EP_LRFP(x)         (0x48 + (x*0x30)) /* USB last rd f. pointer */
+#define  USB_EP_LWFP(x)         (0x4C + (x*0x30)) /* USB last wr f. pointer */
 #define  USB_EP_FALRM(x)        (0x50 + (x*0x30)) /* USB FIFO alarm */
 #define  USB_EP_FRDP(x)         (0x54 + (x*0x30)) /* USB FIFO read pointer */
 #define  USB_EP_FWRP(x)         (0x58 + (x*0x30)) /* USB FIFO write pointer */
@@ -170,7 +172,7 @@ struct imx_udc_struct {
 /* #define DEBUG_IRQ */
 /* #define DEBUG_EPIRQ */
 /* #define DEBUG_DUMP */
-#define DEBUG_ERR
+/* #define DEBUG_ERR */
 
 #ifdef DEBUG_REQ
         #define D_REQ(dev, args...)     dev_dbg(dev, ## args)
@@ -228,7 +230,8 @@ struct imx_udc_struct {
 #endif /* DEBUG_IRQ */
 
 #ifdef DEBUG_EPIRQ
-        static void dump_ep_intr(const char *label, int nr, int irqreg, struct device *dev)
+        static void dump_ep_intr(const char *label, int nr, int irqreg,
+                                                        struct device *dev)
         {
                 dev_dbg(dev, "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, nr,
                         (irqreg & EPINTR_FIFO_FULL) ? " full" : "",
@@ -246,7 +249,8 @@ struct imx_udc_struct {
 #endif /* DEBUG_IRQ */
 
 #ifdef DEBUG_DUMP
-        static void dump_usb_stat(const char *label, struct imx_udc_struct *imx_usb)
+        static void dump_usb_stat(const char *label,
+                                                struct imx_udc_struct *imx_usb)
         {
                 int temp = __raw_readl(imx_usb->base + USB_STAT);
 
@@ -259,12 +263,15 @@ struct imx_udc_struct {
                         (temp & STAT_ALTSET));
         }
 
-        static void dump_ep_stat(const char *label, struct imx_ep_struct *imx_ep)
+        static void dump_ep_stat(const char *label,
+                                                struct imx_ep_struct *imx_ep)
         {
-                int temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_INTR(EP_NO(imx_ep)));
+                int temp = __raw_readl(imx_ep->imx_usb->base
+                                                + USB_EP_INTR(EP_NO(imx_ep)));
 
                 dev_dbg(imx_ep->imx_usb->dev,
-                        "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep),
+                        "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n",
+                        label, EP_NO(imx_ep),
                         (temp & EPINTR_FIFO_FULL) ? " full" : "",
                         (temp & EPINTR_FIFO_EMPTY) ? " fempty" : "",
                         (temp & EPINTR_FIFO_ERROR) ? " ferr" : "",
@@ -275,18 +282,22 @@ struct imx_udc_struct {
                         (temp & EPINTR_DEVREQ) ? " devreq" : "",
                         (temp & EPINTR_EOT) ? " eot" : "");
 
-                temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
+                temp = __raw_readl(imx_ep->imx_usb->base
+                                                + USB_EP_STAT(EP_NO(imx_ep)));
 
                 dev_dbg(imx_ep->imx_usb->dev,
-                        "<%s> EP%d_STAT=[%s%s bcount=%d]\n", label, EP_NO(imx_ep),
+                        "<%s> EP%d_STAT=[%s%s bcount=%d]\n",
+                        label, EP_NO(imx_ep),
                         (temp & EPSTAT_SIP) ? " sip" : "",
                         (temp & EPSTAT_STALL) ? " stall" : "",
                         (temp & EPSTAT_BCOUNT) >> 16);
 
-                temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_FSTAT(EP_NO(imx_ep)));
+                temp = __raw_readl(imx_ep->imx_usb->base
+                                                + USB_EP_FSTAT(EP_NO(imx_ep)));
 
                 dev_dbg(imx_ep->imx_usb->dev,
-                        "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep),
+                        "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n",
+                        label, EP_NO(imx_ep),
                         (temp & FSTAT_ERR) ? " ferr" : "",
                         (temp & FSTAT_UF) ? " funder" : "",
                         (temp & FSTAT_OF) ? " fover" : "",
@@ -296,19 +307,23 @@ struct imx_udc_struct {
                         (temp & FSTAT_EMPTY) ? " fempty" : "");
         }
 
-        static void dump_req(const char *label, struct imx_ep_struct *imx_ep, struct usb_request *req)
+        static void dump_req(const char *label, struct imx_ep_struct *imx_ep,
+                                                        struct usb_request *req)
         {
                 int i;
 
                 if (!req || !req->buf) {
-                        dev_dbg(imx_ep->imx_usb->dev, "<%s> req or req buf is free\n", label);
+                        dev_dbg(imx_ep->imx_usb->dev,
+                                        "<%s> req or req buf is free\n", label);
                         return;
                 }
 
-                if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE)
+                if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
+                        == EP0_IN_DATA_PHASE)
                         || (EP_NO(imx_ep) && EP_DIR(imx_ep))) {
 
-                        dev_dbg(imx_ep->imx_usb->dev, "<%s> request dump <", label);
+                        dev_dbg(imx_ep->imx_usb->dev,
+                                                "<%s> request dump <", label);
                         for (i = 0; i < req->length; i++)
                                 printk("%02x-", *((u8 *)req->buf + i));
                         printk(">\n");
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 317b48fdbf01..d20937f28a19 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1334,7 +1334,7 @@ static void make_qualifier (struct dev_data *dev)
 
         qual.bLength = sizeof qual;
         qual.bDescriptorType = USB_DT_DEVICE_QUALIFIER;
-        qual.bcdUSB = __constant_cpu_to_le16 (0x0200);
+        qual.bcdUSB = cpu_to_le16 (0x0200);
 
         desc = dev->dev;
         qual.bDeviceClass = desc->bDeviceClass;
@@ -1908,7 +1908,7 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
                         || dev->dev->bNumConfigurations != 1)
                 goto fail;
         dev->dev->bNumConfigurations = 1;
-        dev->dev->bcdUSB = __constant_cpu_to_le16 (0x0200);
+        dev->dev->bcdUSB = cpu_to_le16 (0x0200);
 
         /* triggers gadgetfs_bind(); then we can enumerate. */
         spin_unlock_irq (&dev->lock);
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index d554b0895603..6cd3d54f5640 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -432,8 +432,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
         device_add(&dev->gadget.dev);
         retval = driver->bind(&dev->gadget);
         if (retval) {
-                printk("%s: bind to driver %s --> error %d\n", dev->gadget.name,
-                       driver->driver.name, retval);
+                printk(KERN_WARNING "%s: bind to driver %s --> error %d\n",
+                       dev->gadget.name, driver->driver.name, retval);
                 device_del(&dev->gadget.dev);
 
                 dev->driver = 0;
@@ -445,8 +445,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
          * for set_configuration as well as eventual disconnect.
          * NOTE:  this shouldn't power up until later.
          */
-        printk("%s: registered gadget driver '%s'\n", dev->gadget.name,
-               driver->driver.name);
+        printk(KERN_WARNING "%s: registered gadget driver '%s'\n",
+               dev->gadget.name, driver->driver.name);
 
         udc_enable(dev);
 
@@ -581,7 +581,8 @@ static int read_fifo(struct lh7a40x_ep *ep, struct lh7a40x_request *req)
                          * discard the extra data.
                          */
                         if (req->req.status != -EOVERFLOW)
-                                printk("%s overflow %d\n", ep->ep.name, count);
+                                printk(KERN_WARNING "%s overflow %d\n",
+                                       ep->ep.name, count);
                         req->req.status = -EOVERFLOW;
                 } else {
                         *buf++ = byte;
@@ -831,7 +832,8 @@ static void lh7a40x_out_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr)
                                                        queue);
 
                                 if (!req) {
-                                        printk("%s: NULL REQ %d\n",
+                                        printk(KERN_WARNING
+                                               "%s: NULL REQ %d\n",
                                                __func__, ep_idx);
                                         flush(ep);
                                         break;
@@ -844,7 +846,7 @@ static void lh7a40x_out_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr)
 
         } else {
                 /* Throw packet away.. */
-                printk("%s: No descriptor?!?\n", __func__);
+                printk(KERN_WARNING "%s: No descriptor?!?\n", __func__);
                 flush(ep);
         }
 }
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 12c6d83b218c..9498be87a724 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -142,8 +142,8 @@ static char *type_string (u8 bmAttributes)
 
 #include "net2280.h"
 
-#define valid_bit       __constant_cpu_to_le32 (1 << VALID_BIT)
-#define dma_done_ie     __constant_cpu_to_le32 (1 << DMA_DONE_INTERRUPT_ENABLE)
+#define valid_bit       cpu_to_le32 (1 << VALID_BIT)
+#define dma_done_ie     cpu_to_le32 (1 << DMA_DONE_INTERRUPT_ENABLE)
 
 /*-------------------------------------------------------------------------*/
 
@@ -425,7 +425,7 @@ net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
                         return NULL;
                 }
                 td->dmacount = 0;       /* not VALID */
-                td->dmaaddr = __constant_cpu_to_le32 (DMA_ADDR_INVALID);
+                td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID);
                 td->dmadesc = td->dmaaddr;
                 req->td = td;
         }
@@ -775,7 +775,7 @@ static void start_dma (struct net2280_ep *ep, struct net2280_request *req)
         fill_dma_desc (ep, req, 1);
 
         if (!use_dma_chaining)
-                req->td->dmacount |= __constant_cpu_to_le32 (1 << END_OF_CHAIN);
+                req->td->dmacount |= cpu_to_le32 (1 << END_OF_CHAIN);
 
         start_queue (ep, tmp, req->td_dma);
 }
@@ -2407,9 +2407,9 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
 
                         if (readl (&e->regs->ep_rsp)
                                         & (1 << SET_ENDPOINT_HALT))
-                                status = __constant_cpu_to_le32 (1);
+                                status = cpu_to_le32 (1);
                         else
-                                status = __constant_cpu_to_le32 (0);
+                                status = cpu_to_le32 (0);
 
                         /* don't bother with a request object! */
                         writel (0, &dev->epregs [0].ep_irqenb);
@@ -2667,7 +2667,7 @@ static void handle_stat1_irqs (struct net2280 *dev, u32 stat)
                                 req = list_entry (ep->queue.next,
                                                 struct net2280_request, queue);
                                 dmacount = req->td->dmacount;
-                                dmacount &= __constant_cpu_to_le32 (
+                                dmacount &= cpu_to_le32 (
                                                 (1 << VALID_BIT)
                                                 | DMA_BYTE_COUNT_MASK);
                                 if (dmacount && (dmacount & valid_bit) == 0)
@@ -2881,7 +2881,7 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
                         goto done;
                 }
                 td->dmacount = 0;       /* not VALID */
-                td->dmaaddr = __constant_cpu_to_le32 (DMA_ADDR_INVALID);
+                td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID);
                 td->dmadesc = td->dmaaddr;
                 dev->ep [i].dummy = td;
         }
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 5a3034fdfe47..29500154d00c 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -225,12 +225,12 @@ module_param(qlen, uint, S_IRUGO|S_IWUSR);
 static struct usb_device_descriptor device_desc = {
         .bLength =              sizeof device_desc,
         .bDescriptorType =      USB_DT_DEVICE,
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
         .bDeviceClass =         USB_CLASS_PER_INTERFACE,
         .bDeviceSubClass =      0,
         .bDeviceProtocol =      0,
-        .idVendor =             __constant_cpu_to_le16(PRINTER_VENDOR_NUM),
-        .idProduct =            __constant_cpu_to_le16(PRINTER_PRODUCT_NUM),
+        .idVendor =             cpu_to_le16(PRINTER_VENDOR_NUM),
+        .idProduct =            cpu_to_le16(PRINTER_PRODUCT_NUM),
         .iManufacturer =        STRING_MANUFACTURER,
         .iProduct =             STRING_PRODUCT,
         .iSerialNumber =        STRING_SERIALNUM,
@@ -299,20 +299,20 @@ static struct usb_endpoint_descriptor hs_ep_in_desc = {
         .bLength =              USB_DT_ENDPOINT_SIZE,
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512)
+        .wMaxPacketSize =       cpu_to_le16(512)
 };
 
 static struct usb_endpoint_descriptor hs_ep_out_desc = {
         .bLength =              USB_DT_ENDPOINT_SIZE,
         .bDescriptorType =      USB_DT_ENDPOINT,
         .bmAttributes =         USB_ENDPOINT_XFER_BULK,
-        .wMaxPacketSize =       __constant_cpu_to_le16(512)
+        .wMaxPacketSize =       cpu_to_le16(512)
 };
 
 static struct usb_qualifier_descriptor dev_qualifier = {
         .bLength =              sizeof dev_qualifier,
         .bDescriptorType =      USB_DT_DEVICE_QUALIFIER,
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
         .bDeviceClass =         USB_CLASS_PRINTER,
         .bNumConfigurations =   1
 };
@@ -1406,16 +1406,16 @@ printer_bind(struct usb_gadget *gadget)
                         gadget->name);
                 /* unrecognized, but safe unless bulk is REALLY quirky */
                 device_desc.bcdDevice =
-                        __constant_cpu_to_le16(0xFFFF);
+                        cpu_to_le16(0xFFFF);
         }
         snprintf(manufacturer, sizeof(manufacturer), "%s %s with %s",
                 init_utsname()->sysname, init_utsname()->release,
                 gadget->name);
 
         device_desc.idVendor =
-                __constant_cpu_to_le16(PRINTER_VENDOR_NUM);
+                cpu_to_le16(PRINTER_VENDOR_NUM);
         device_desc.idProduct =
-                __constant_cpu_to_le16(PRINTER_PRODUCT_NUM);
+                cpu_to_le16(PRINTER_PRODUCT_NUM);
 
         /* support optional vendor/distro customization */
         if (idVendor) {
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 990f40f988d4..8cc676ecbb23 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -30,6 +30,7 @@
 #include <linux/proc_fs.h>
 #include <linux/clk.h>
 #include <linux/irq.h>
+#include <linux/gpio.h>
 
 #include <asm/byteorder.h>
 #include <mach/hardware.h>
@@ -278,7 +279,7 @@ static void pxa_init_debugfs(struct pxa_udc *udc)
                 goto err_queues;
         eps = debugfs_create_file("epstate", 0400, root, udc,
                         &eps_dbg_fops);
-        if (!queues)
+        if (!eps)
                 goto err_eps;
 
         udc->debugfs_root = root;
@@ -747,13 +748,13 @@ static void req_done(struct pxa_ep *ep, struct pxa27x_request *req, int status)
 }
 
 /**
- * ep_end_out_req - Ends control endpoint in request
+ * ep_end_out_req - Ends endpoint OUT request
  * @ep: physical endpoint
  * @req: pxa request
  *
  * Context: ep->lock held
  *
- * Ends endpoint in request (completes usb request).
+ * Ends endpoint OUT request (completes usb request).
  */
 static void ep_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
 {
@@ -762,13 +763,13 @@ static void ep_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
 }
 
 /**
- * ep0_end_out_req - Ends control endpoint in request (ends data stage)
+ * ep0_end_out_req - Ends control endpoint OUT request (ends data stage)
  * @ep: physical endpoint
  * @req: pxa request
  *
  * Context: ep->lock held
  *
- * Ends control endpoint in request (completes usb request), and puts
+ * Ends control endpoint OUT request (completes usb request), and puts
  * control endpoint into idle state
  */
 static void ep0_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
@@ -779,13 +780,13 @@ static void ep0_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req)
 }
 
 /**
- * ep_end_in_req - Ends endpoint out request
+ * ep_end_in_req - Ends endpoint IN request
  * @ep: physical endpoint
  * @req: pxa request
  *
  * Context: ep->lock held
  *
- * Ends endpoint out request (completes usb request).
+ * Ends endpoint IN request (completes usb request).
  */
 static void ep_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req)
 {
@@ -794,20 +795,18 @@ static void ep_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req)
 }
 
 /**
- * ep0_end_in_req - Ends control endpoint out request (ends data stage)
+ * ep0_end_in_req - Ends control endpoint IN request (ends data stage)
  * @ep: physical endpoint
  * @req: pxa request
  *
  * Context: ep->lock held
  *
- * Ends control endpoint out request (completes usb request), and puts
+ * Ends control endpoint IN request (completes usb request), and puts
  * control endpoint into status state
  */
 static void ep0_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req)
 {
-        struct pxa_udc *udc = ep->dev;
-
-        set_ep0state(udc, IN_STATUS_STAGE);
+        set_ep0state(ep->dev, IN_STATUS_STAGE);
         ep_end_in_req(ep, req);
 }
 
@@ -1167,7 +1166,7 @@ static int pxa_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
                                 ep_end_in_req(ep, req);
                         } else {
                                 ep_err(ep, "got a request of %d bytes while"
-                                        "in state WATI_ACK_SET_CONF_INTERF\n",
+                                        "in state WAIT_ACK_SET_CONF_INTERF\n",
                                         length);
                                 ep_del_request(ep, req);
                                 rc = -EL2HLT;
@@ -1213,30 +1212,26 @@ static int pxa_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
         struct udc_usb_ep       *udc_usb_ep;
         struct pxa27x_request   *req;
         unsigned long           flags;
-        int                     rc;
+        int                     rc = -EINVAL;
 
         if (!_ep)
-                return -EINVAL;
+                return rc;
         udc_usb_ep = container_of(_ep, struct udc_usb_ep, usb_ep);
         ep = udc_usb_ep->pxa_ep;
         if (!ep || is_ep0(ep))
-                return -EINVAL;
+                return rc;
 
         spin_lock_irqsave(&ep->lock, flags);
 
         /* make sure it's actually queued on this endpoint */
         list_for_each_entry(req, &ep->queue, queue) {
-                if (&req->req == _req)
+                if (&req->req == _req) {
+                        req_done(ep, req, -ECONNRESET);
+                        rc = 0;
                         break;
+                }
         }
 
-        rc = -EINVAL;
-        if (&req->req != _req)
-                goto out;
-
-        rc = 0;
-        req_done(ep, req, -ECONNRESET);
-out:
         spin_unlock_irqrestore(&ep->lock, flags);
         return rc;
 }
@@ -1471,6 +1466,32 @@ static struct usb_ep_ops pxa_ep_ops = {
         .fifo_flush     = pxa_ep_fifo_flush,
 };
 
+/**
+ * dplus_pullup - Connect or disconnect pullup resistor to D+ pin
+ * @udc: udc device
+ * @on: 0 if disconnect pullup resistor, 1 otherwise
+ * Context: any
+ *
+ * Handle D+ pullup resistor, make the device visible to the usb bus, and
+ * declare it as a full speed usb device
+ */
+static void dplus_pullup(struct pxa_udc *udc, int on)
+{
+        if (on) {
+                if (gpio_is_valid(udc->mach->gpio_pullup))
+                        gpio_set_value(udc->mach->gpio_pullup,
+                                       !udc->mach->gpio_pullup_inverted);
+                if (udc->mach->udc_command)
+                        udc->mach->udc_command(PXA2XX_UDC_CMD_CONNECT);
+        } else {
+                if (gpio_is_valid(udc->mach->gpio_pullup))
+                        gpio_set_value(udc->mach->gpio_pullup,
+                                       udc->mach->gpio_pullup_inverted);
+                if (udc->mach->udc_command)
+                        udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
+        }
+        udc->pullup_on = on;
+}
 
 /**
  * pxa_udc_get_frame - Returns usb frame number
@@ -1500,21 +1521,145 @@ static int pxa_udc_wakeup(struct usb_gadget *_gadget)
         return 0;
 }
 
+static void udc_enable(struct pxa_udc *udc);
+static void udc_disable(struct pxa_udc *udc);
+
+/**
+ * should_enable_udc - Tells if UDC should be enabled
+ * @udc: udc device
+ * Context: any
+ *
+ * The UDC should be enabled if :
+
+ *  - the pullup resistor is connected
+ *  - and a gadget driver is bound
+ *  - and vbus is sensed (or no vbus sense is available)
+ *
+ * Returns 1 if UDC should be enabled, 0 otherwise
+ */
+static int should_enable_udc(struct pxa_udc *udc)
+{
+        int put_on;
+
+        put_on = ((udc->pullup_on) && (udc->driver));
+        put_on &= ((udc->vbus_sensed) || (!udc->transceiver));
+        return put_on;
+}
+
+/**
+ * should_disable_udc - Tells if UDC should be disabled
+ * @udc: udc device
+ * Context: any
+ *
+ * The UDC should be disabled if :
+ *  - the pullup resistor is not connected
+ *  - or no gadget driver is bound
+ *  - or no vbus is sensed (when vbus sesing is available)
+ *
+ * Returns 1 if UDC should be disabled
+ */
+static int should_disable_udc(struct pxa_udc *udc)
+{
+        int put_off;
+
+        put_off = ((!udc->pullup_on) || (!udc->driver));
+        put_off |= ((!udc->vbus_sensed) && (udc->transceiver));
+        return put_off;
+}
+
+/**
+ * pxa_udc_pullup - Offer manual D+ pullup control
+ * @_gadget: usb gadget using the control
+ * @is_active: 0 if disconnect, else connect D+ pullup resistor
+ * Context: !in_interrupt()
+ *
+ * Returns 0 if OK, -EOPNOTSUPP if udc driver doesn't handle D+ pullup
+ */
+static int pxa_udc_pullup(struct usb_gadget *_gadget, int is_active)
+{
+        struct pxa_udc *udc = to_gadget_udc(_gadget);
+
+        if (!gpio_is_valid(udc->mach->gpio_pullup) && !udc->mach->udc_command)
+                return -EOPNOTSUPP;
+
+        dplus_pullup(udc, is_active);
+
+        if (should_enable_udc(udc))
+                udc_enable(udc);
+        if (should_disable_udc(udc))
+                udc_disable(udc);
+        return 0;
+}
+
+static void udc_enable(struct pxa_udc *udc);
+static void udc_disable(struct pxa_udc *udc);
+
+/**
+ * pxa_udc_vbus_session - Called by external transceiver to enable/disable udc
+ * @_gadget: usb gadget
+ * @is_active: 0 if should disable the udc, 1 if should enable
+ *
+ * Enables the udc, and optionnaly activates D+ pullup resistor. Or disables the
+ * udc, and deactivates D+ pullup resistor.
+ *
+ * Returns 0
+ */
+static int pxa_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
+{
+        struct pxa_udc *udc = to_gadget_udc(_gadget);
+
+        udc->vbus_sensed = is_active;
+        if (should_enable_udc(udc))
+                udc_enable(udc);
+        if (should_disable_udc(udc))
+                udc_disable(udc);
+
+        return 0;
+}
+
+/**
+ * pxa_udc_vbus_draw - Called by gadget driver after SET_CONFIGURATION completed
+ * @_gadget: usb gadget
+ * @mA: current drawn
+ *
+ * Context: !in_interrupt()
+ *
+ * Called after a configuration was chosen by a USB host, to inform how much
+ * current can be drawn by the device from VBus line.
+ *
+ * Returns 0 or -EOPNOTSUPP if no transceiver is handling the udc
+ */
+static int pxa_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA)
+{
+        struct pxa_udc *udc;
+
+        udc = to_gadget_udc(_gadget);
+        if (udc->transceiver)
+                return otg_set_power(udc->transceiver, mA);
+        return -EOPNOTSUPP;
+}
+
 static const struct usb_gadget_ops pxa_udc_ops = {
         .get_frame      = pxa_udc_get_frame,
         .wakeup         = pxa_udc_wakeup,
-        /* current versions must always be self-powered */
+        .pullup         = pxa_udc_pullup,
+        .vbus_session   = pxa_udc_vbus_session,
+        .vbus_draw      = pxa_udc_vbus_draw,
 };
 
 /**
  * udc_disable - disable udc device controller
  * @udc: udc device
+ * Context: any
  *
  * Disables the udc device : disables clocks, udc interrupts, control endpoint
  * interrupts.
  */
 static void udc_disable(struct pxa_udc *udc)
 {
+        if (!udc->enabled)
+                return;
+
         udc_writel(udc, UDCICR0, 0);
         udc_writel(udc, UDCICR1, 0);
 
@@ -1523,8 +1668,8 @@ static void udc_disable(struct pxa_udc *udc)
 
         ep0_idle(udc);
         udc->gadget.speed = USB_SPEED_UNKNOWN;
-        if (udc->mach->udc_command)
-                udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
+
+        udc->enabled = 0;
 }
 
 /**
@@ -1555,10 +1700,9 @@ static __init void udc_init_data(struct pxa_udc *dev)
         }
 
         /* USB endpoints init */
-        for (i = 0; i < NR_USB_ENDPOINTS; i++)
-                if (i != 0)
-                        list_add_tail(&dev->udc_usb_ep[i].usb_ep.ep_list,
-                                        &dev->gadget.ep_list);
+        for (i = 1; i < NR_USB_ENDPOINTS; i++)
+                list_add_tail(&dev->udc_usb_ep[i].usb_ep.ep_list,
+                                &dev->gadget.ep_list);
 }
 
 /**
@@ -1570,6 +1714,9 @@ static __init void udc_init_data(struct pxa_udc *dev)
  */
 static void udc_enable(struct pxa_udc *udc)
 {
+        if (udc->enabled)
+                return;
+
         udc_writel(udc, UDCICR0, 0);
         udc_writel(udc, UDCICR1, 0);
         udc_clear_mask_UDCCR(udc, UDCCR_UDE);
@@ -1598,9 +1745,7 @@ static void udc_enable(struct pxa_udc *udc)
         /* enable ep0 irqs */
         pio_irq_enable(&udc->pxa_ep[0]);
 
-        dev_info(udc->dev, "UDC connecting\n");
-        if (udc->mach->udc_command)
-                udc->mach->udc_command(PXA2XX_UDC_CMD_CONNECT);
+        udc->enabled = 1;
 }
 
 /**
@@ -1612,6 +1757,9 @@ static void udc_enable(struct pxa_udc *udc)
  * usb traffic follows until a disconnect is reported.  Then a host may connect
  * again, or the driver might get unbound.
  *
+ * Note that the udc is not automatically enabled. Check function
+ * should_enable_udc().
+ *
  * Returns 0 if no error, -EINVAL, -ENODEV, -EBUSY otherwise
  */
 int usb_gadget_register_driver(struct usb_gadget_driver *driver)
@@ -1630,6 +1778,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
         /* first hook up the driver ... */
         udc->driver = driver;
         udc->gadget.dev.driver = &driver->driver;
+        dplus_pullup(udc, 1);
 
         retval = device_add(&udc->gadget.dev);
         if (retval) {
@@ -1645,9 +1794,21 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
         dev_dbg(udc->dev, "registered gadget driver '%s'\n",
                 driver->driver.name);
 
-        udc_enable(udc);
+        if (udc->transceiver) {
+                retval = otg_set_peripheral(udc->transceiver, &udc->gadget);
+                if (retval) {
+                        dev_err(udc->dev, "can't bind to transceiver\n");
+                        goto transceiver_fail;
+                }
+        }
+
+        if (should_enable_udc(udc))
+                udc_enable(udc);
         return 0;
 
+transceiver_fail:
+        if (driver->unbind)
+                driver->unbind(&udc->gadget);
 bind_fail:
         device_del(&udc->gadget.dev);
 add_fail:
@@ -1699,14 +1860,17 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 
         stop_activity(udc, driver);
         udc_disable(udc);
+        dplus_pullup(udc, 0);
 
         driver->unbind(&udc->gadget);
         udc->driver = NULL;
 
         device_del(&udc->gadget.dev);
-
         dev_info(udc->dev, "unregistered gadget driver '%s'\n",
                  driver->driver.name);
+
+        if (udc->transceiver)
+                return otg_set_peripheral(udc->transceiver, NULL);
         return 0;
 }
 EXPORT_SYMBOL(usb_gadget_unregister_driver);
@@ -1823,14 +1987,14 @@ static void handle_ep0(struct pxa_udc *udc, int fifo_irq, int opc_irq)
         struct pxa27x_request   *req = NULL;
         int                     completed = 0;
 
+        if (!list_empty(&ep->queue))
+                req = list_entry(ep->queue.next, struct pxa27x_request, queue);
+
         udccsr0 = udc_ep_readl(ep, UDCCSR);
         ep_dbg(ep, "state=%s, req=%p, udccsr0=0x%03x, udcbcr=%d, irq_msk=%x\n",
                 EP0_STNAME(udc), req, udccsr0, udc_ep_readl(ep, UDCBCR),
                 (fifo_irq << 1 | opc_irq));
 
-        if (!list_empty(&ep->queue))
-                req = list_entry(ep->queue.next, struct pxa27x_request, queue);
-
         if (udccsr0 & UDCCSR0_SST) {
                 ep_dbg(ep, "clearing stall status\n");
                 nuke(ep, -EPIPE);
@@ -2212,7 +2376,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
 {
         struct resource *regs;
         struct pxa_udc *udc = &memory;
-        int retval;
+        int retval = 0, gpio;
 
         regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (!regs)
@@ -2223,6 +2387,20 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
 
         udc->dev = &pdev->dev;
         udc->mach = pdev->dev.platform_data;
+        udc->transceiver = otg_get_transceiver();
+
+        gpio = udc->mach->gpio_pullup;
+        if (gpio_is_valid(gpio)) {
+                retval = gpio_request(gpio, "USB D+ pullup");
+                if (retval == 0)
+                        gpio_direction_output(gpio,
+                                       udc->mach->gpio_pullup_inverted);
+        }
+        if (retval) {
+                dev_err(&pdev->dev, "Couldn't request gpio %d : %d\n",
+                        gpio, retval);
+                return retval;
+        }
 
         udc->clk = clk_get(&pdev->dev, NULL);
         if (IS_ERR(udc->clk)) {
@@ -2240,6 +2418,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
         device_initialize(&udc->gadget.dev);
         udc->gadget.dev.parent = &pdev->dev;
         udc->gadget.dev.dma_mask = NULL;
+        udc->vbus_sensed = 0;
 
         the_controller = udc;
         platform_set_drvdata(pdev, udc);
@@ -2273,14 +2452,21 @@ err_clk:
 static int __exit pxa_udc_remove(struct platform_device *_dev)
 {
         struct pxa_udc *udc = platform_get_drvdata(_dev);
+        int gpio = udc->mach->gpio_pullup;
 
         usb_gadget_unregister_driver(udc->driver);
         free_irq(udc->irq, udc);
         pxa_cleanup_debugfs(udc);
+        if (gpio_is_valid(gpio))
+                gpio_free(gpio);
+
+        otg_put_transceiver(udc->transceiver);
 
+        udc->transceiver = NULL;
         platform_set_drvdata(_dev, NULL);
         the_controller = NULL;
         clk_put(udc->clk);
+        iounmap(udc->regs);
 
         return 0;
 }
@@ -2319,6 +2505,8 @@ static int pxa_udc_suspend(struct platform_device *_dev, pm_message_t state)
         }
 
         udc_disable(udc);
+        udc->pullup_resume = udc->pullup_on;
+        dplus_pullup(udc, 0);
 
         return 0;
 }
@@ -2346,7 +2534,9 @@ static int pxa_udc_resume(struct platform_device *_dev)
                                 ep->udccsr_value, ep->udccr_value);
         }
 
-        udc_enable(udc);
+        dplus_pullup(udc, udc->pullup_resume);
+        if (should_enable_udc(udc))
+                udc_enable(udc);
         /*
          * We do not handle OTG yet.
          *
diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h
index 1d1b7936ee11..db58125331da 100644
--- a/drivers/usb/gadget/pxa27x_udc.h
+++ b/drivers/usb/gadget/pxa27x_udc.h
@@ -26,6 +26,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/io.h>
+#include <linux/usb/otg.h>
 
 /*
  * Register definitions
@@ -421,10 +422,14 @@ struct udc_stats {
  * @driver: bound gadget (zero, g_ether, g_file_storage, ...)
  * @dev: device
  * @mach: machine info, used to activate specific GPIO
+ * @transceiver: external transceiver to handle vbus sense and D+ pullup
  * @ep0state: control endpoint state machine state
  * @stats: statistics on udc usage
  * @udc_usb_ep: array of usb endpoints offered by the gadget
  * @pxa_ep: array of pxa available endpoints
+ * @enabled: UDC was enabled by a previous udc_enable()
+ * @pullup_on: if pullup resistor connected to D+ pin
+ * @pullup_resume: if pullup resistor should be connected to D+ pin on resume
  * @config: UDC active configuration
  * @last_interface: UDC interface of the last SET_INTERFACE host request
  * @last_alternate: UDC altsetting of the last SET_INTERFACE host request
@@ -443,6 +448,7 @@ struct pxa_udc {
         struct usb_gadget_driver                *driver;
         struct device                           *dev;
         struct pxa2xx_udc_mach_info             *mach;
+        struct otg_transceiver                  *transceiver;
 
         enum ep0_state                          ep0state;
         struct udc_stats                        stats;
@@ -450,6 +456,10 @@ struct pxa_udc {
         struct udc_usb_ep                       udc_usb_ep[NR_USB_ENDPOINTS];
         struct pxa_ep                           pxa_ep[NR_PXA_ENDPOINTS];
 
+        unsigned                                enabled:1;
+        unsigned                                pullup_on:1;
+        unsigned                                pullup_resume:1;
+        unsigned                                vbus_sensed:1;
         unsigned                                config:2;
         unsigned                                last_interface:3;
         unsigned                                last_alternate:3;
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 37879af1c433..f46a60962dab 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -87,12 +87,12 @@ static struct usb_gadget_strings *dev_strings[] = {
 static struct usb_device_descriptor device_desc = {
         .bLength =              USB_DT_DEVICE_SIZE,
         .bDescriptorType =      USB_DT_DEVICE,
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
         /* .bDeviceClass = f(use_acm) */
         .bDeviceSubClass =      0,
         .bDeviceProtocol =      0,
         /* .bMaxPacketSize0 = f(hardware) */
-        .idVendor =             __constant_cpu_to_le16(GS_VENDOR_ID),
+        .idVendor =             cpu_to_le16(GS_VENDOR_ID),
         /* .idProduct = f(use_acm) */
         /* .bcdDevice = f(hardware) */
         /* .iManufacturer = DYNAMIC */
@@ -216,7 +216,7 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
                 pr_warning("gs_bind: controller '%s' not recognized\n",
                         gadget->name);
                 device_desc.bcdDevice =
-                        __constant_cpu_to_le16(GS_VERSION_NUM | 0x0099);
+                        cpu_to_le16(GS_VERSION_NUM | 0x0099);
         }
 
         if (gadget_is_otg(cdev->gadget)) {
@@ -255,19 +255,19 @@ static int __init init(void)
                 serial_config_driver.bConfigurationValue = 2;
                 device_desc.bDeviceClass = USB_CLASS_COMM;
                 device_desc.idProduct =
-                                __constant_cpu_to_le16(GS_CDC_PRODUCT_ID);
+                                cpu_to_le16(GS_CDC_PRODUCT_ID);
         } else if (use_obex) {
                 serial_config_driver.label = "CDC OBEX config";
                 serial_config_driver.bConfigurationValue = 3;
                 device_desc.bDeviceClass = USB_CLASS_COMM;
                 device_desc.idProduct =
-                        __constant_cpu_to_le16(GS_CDC_OBEX_PRODUCT_ID);
+                        cpu_to_le16(GS_CDC_OBEX_PRODUCT_ID);
         } else {
                 serial_config_driver.label = "Generic Serial config";
                 serial_config_driver.bConfigurationValue = 1;
                 device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC;
                 device_desc.idProduct =
-                                __constant_cpu_to_le16(GS_PRODUCT_ID);
+                                cpu_to_le16(GS_PRODUCT_ID);
         }
         strings_dev[STRING_DESCRIPTION_IDX].s = serial_config_driver.label;
 
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 53d59287f2bc..0a4d99ab40d8 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1092,7 +1092,7 @@ int __init gserial_setup(struct usb_gadget *g, unsigned count)
         gs_tty_driver->init_termios.c_ispeed = 9600;
         gs_tty_driver->init_termios.c_ospeed = 9600;
 
-        coding.dwDTERate = __constant_cpu_to_le32(9600);
+        coding.dwDTERate = cpu_to_le32(9600);
         coding.bCharFormat = 8;
         coding.bParityType = USB_CDC_NO_PARITY;
         coding.bDataBits = USB_CDC_1_STOP_BITS;
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 361d9659ac48..2d772401b7ad 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -102,22 +102,32 @@ module_param(loopdefault, bool, S_IRUGO|S_IWUSR);
 #ifndef CONFIG_USB_ZERO_HNPTEST
 #define DRIVER_VENDOR_NUM       0x0525          /* NetChip */
 #define DRIVER_PRODUCT_NUM      0xa4a0          /* Linux-USB "Gadget Zero" */
+#define DEFAULT_AUTORESUME      0
 #else
 #define DRIVER_VENDOR_NUM       0x1a0a          /* OTG test device IDs */
 #define DRIVER_PRODUCT_NUM      0xbadd
+#define DEFAULT_AUTORESUME      5
 #endif
 
+/* If the optional "autoresume" mode is enabled, it provides good
+ * functional coverage for the "USBCV" test harness from USB-IF.
+ * It's always set if OTG mode is enabled.
+ */
+unsigned autoresume = DEFAULT_AUTORESUME;
+module_param(autoresume, uint, S_IRUGO);
+MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup");
+
 /*-------------------------------------------------------------------------*/
 
 static struct usb_device_descriptor device_desc = {
         .bLength =              sizeof device_desc,
         .bDescriptorType =      USB_DT_DEVICE,
 
-        .bcdUSB =               __constant_cpu_to_le16(0x0200),
+        .bcdUSB =               cpu_to_le16(0x0200),
         .bDeviceClass =         USB_CLASS_VENDOR_SPEC,
 
-        .idVendor =             __constant_cpu_to_le16(DRIVER_VENDOR_NUM),
-        .idProduct =            __constant_cpu_to_le16(DRIVER_PRODUCT_NUM),
+        .idVendor =             cpu_to_le16(DRIVER_VENDOR_NUM),
+        .idProduct =            cpu_to_le16(DRIVER_PRODUCT_NUM),
         .bNumConfigurations =   2,
 };
 
@@ -212,6 +222,47 @@ void disable_endpoints(struct usb_composite_dev *cdev,
 
 /*-------------------------------------------------------------------------*/
 
+static struct timer_list        autoresume_timer;
+
+static void zero_autoresume(unsigned long _c)
+{
+        struct usb_composite_dev        *cdev = (void *)_c;
+        struct usb_gadget               *g = cdev->gadget;
+
+        /* unconfigured devices can't issue wakeups */
+        if (!cdev->config)
+                return;
+
+        /* Normally the host would be woken up for something
+         * more significant than just a timer firing; likely
+         * because of some direct user request.
+         */
+        if (g->speed != USB_SPEED_UNKNOWN) {
+                int status = usb_gadget_wakeup(g);
+                INFO(cdev, "%s --> %d\n", __func__, status);
+        }
+}
+
+static void zero_suspend(struct usb_composite_dev *cdev)
+{
+        if (cdev->gadget->speed == USB_SPEED_UNKNOWN)
+                return;
+
+        if (autoresume) {
+                mod_timer(&autoresume_timer, jiffies + (HZ * autoresume));
+                DBG(cdev, "suspend, wakeup in %d seconds\n", autoresume);
+        } else
+                DBG(cdev, "%s\n", __func__);
+}
+
+static void zero_resume(struct usb_composite_dev *cdev)
+{
+        DBG(cdev, "%s\n", __func__);
+        del_timer(&autoresume_timer);
+}
+
+/*-------------------------------------------------------------------------*/
+
 static int __init zero_bind(struct usb_composite_dev *cdev)
 {
         int                     gcnum;
@@ -239,17 +290,19 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
         strings_dev[STRING_SERIAL_IDX].id = id;
         device_desc.iSerialNumber = id;
 
+        setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev);
+
         /* Register primary, then secondary configuration.  Note that
          * SH3 only allows one config...
          */
         if (loopdefault) {
-                loopback_add(cdev);
+                loopback_add(cdev, autoresume != 0);
                 if (!gadget_is_sh(gadget))
-                        sourcesink_add(cdev);
+                        sourcesink_add(cdev, autoresume != 0);
         } else {
-                sourcesink_add(cdev);
+                sourcesink_add(cdev, autoresume != 0);
                 if (!gadget_is_sh(gadget))
-                        loopback_add(cdev);
+                        loopback_add(cdev, autoresume != 0);
         }
 
         gcnum = usb_gadget_controller_number(gadget);
@@ -265,7 +318,7 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
                  */
                 pr_warning("%s: controller '%s' not recognized\n",
                         longname, gadget->name);
-                device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
+                device_desc.bcdDevice = cpu_to_le16(0x9999);
         }
 
 
@@ -278,11 +331,20 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
         return 0;
 }
 
+static int zero_unbind(struct usb_composite_dev *cdev)
+{
+        del_timer_sync(&autoresume_timer);
+        return 0;
+}
+
 static struct usb_composite_driver zero_driver = {
         .name           = "zero",
         .dev            = &device_desc,
         .strings        = dev_strings,
         .bind           = zero_bind,
+        .unbind         = zero_unbind,
+        .suspend        = zero_suspend,
+        .resume         = zero_resume,
 };
 
 MODULE_AUTHOR("David Brownell");
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 2c63bfb1f8d9..845479f7c707 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -24,10 +24,7 @@ config USB_EHCI_HCD
           The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
           "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware.
           If your USB host controller supports USB 2.0, you will likely want to
-          configure this Host Controller Driver.  At the time of this writing, 
-          the primary implementation of EHCI is a chip from NEC, widely available
-          in add-on PCI cards, but implementations are in the works from other 
-          vendors including Intel and Philips.  Motherboard support is appearing.
+          configure this Host Controller Driver.
 
           EHCI controllers are packaged with "companion" host controllers (OHCI
           or UHCI) to handle USB 1.1 devices connected to root hub ports.  Ports
@@ -123,7 +120,7 @@ config USB_ISP116X_HCD
 
 config USB_ISP1760_HCD
         tristate "ISP 1760 HCD support"
-        depends on USB && EXPERIMENTAL && (PCI || PPC_OF)
+        depends on USB && EXPERIMENTAL
         ---help---
           The ISP1760 chip is a USB 2.0 host controller.
 
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index e551bb38852b..f2618d17710d 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -110,6 +110,42 @@ MODULE_PARM_DESC (ignore_oc, "ignore bogus hardware overcurrent indications");
 
 /*-------------------------------------------------------------------------*/
 
+static void
+timer_action(struct ehci_hcd *ehci, enum ehci_timer_action action)
+{
+        /* Don't override timeouts which shrink or (later) disable
+         * the async ring; just the I/O watchdog.  Note that if a
+         * SHRINK were pending, OFF would never be requested.
+         */
+        if (timer_pending(&ehci->watchdog)
+                        && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
+                                & ehci->actions))
+                return;
+
+        if (!test_and_set_bit(action, &ehci->actions)) {
+                unsigned long t;
+
+                switch (action) {
+                case TIMER_IO_WATCHDOG:
+                        t = EHCI_IO_JIFFIES;
+                        break;
+                case TIMER_ASYNC_OFF:
+                        t = EHCI_ASYNC_JIFFIES;
+                        break;
+                /* case TIMER_ASYNC_SHRINK: */
+                default:
+                        /* add a jiffie since we synch against the
+                         * 8 KHz uframe counter.
+                         */
+                        t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1;
+                        break;
+                }
+                mod_timer(&ehci->watchdog, t + jiffies);
+        }
+}
+
+/*-------------------------------------------------------------------------*/
+
 /*
  * handshake - spin reading hc until handshake completes or fails
  * @ptr: address of hc register to be read
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 3712b925b315..1976b1b3778c 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -333,12 +333,40 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
                 token = hc32_to_cpu(ehci, qtd->hw_token);
 
                 /* always clean up qtds the hc de-activated */
+ retry_xacterr:
                 if ((token & QTD_STS_ACTIVE) == 0) {
 
                         /* on STALL, error, and short reads this urb must
                          * complete and all its qtds must be recycled.
                          */
                         if ((token & QTD_STS_HALT) != 0) {
+
+                                /* retry transaction errors until we
+                                 * reach the software xacterr limit
+                                 */
+                                if ((token & QTD_STS_XACT) &&
+                                                QTD_CERR(token) == 0 &&
+                                                --qh->xacterrs > 0 &&
+                                                !urb->unlinked) {
+                                        ehci_dbg(ehci,
+        "detected XactErr len %zu/%zu retry %d\n",
+        qtd->length - QTD_LENGTH(token), qtd->length,
+        QH_XACTERR_MAX - qh->xacterrs);
+
+                                        /* reset the token in the qtd and the
+                                         * qh overlay (which still contains
+                                         * the qtd) so that we pick up from
+                                         * where we left off
+                                         */
+                                        token &= ~QTD_STS_HALT;
+                                        token |= QTD_STS_ACTIVE |
+                                                        (EHCI_TUNE_CERR << 10);
+                                        qtd->hw_token = cpu_to_hc32(ehci,
+                                                        token);
+                                        wmb();
+                                        qh->hw_token = cpu_to_hc32(ehci, token);
+                                        goto retry_xacterr;
+                                }
                                 stopped = 1;
 
                         /* magic dummy for some short reads; qh won't advance.
@@ -421,6 +449,9 @@ halt:
                 /* remove qtd; it's recycled after possible urb completion */
                 list_del (&qtd->qtd_list);
                 last = qtd;
+
+                /* reinit the xacterr counter for the next qtd */
+                qh->xacterrs = QH_XACTERR_MAX;
         }
 
         /* last urb's completion might still need calling */
@@ -862,6 +893,7 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
         head->qh_next.qh = qh;
         head->hw_next = dma;
 
+        qh->xacterrs = QH_XACTERR_MAX;
         qh->qh_state = QH_STATE_LINKED;
         /* qtd completions reported later by interrupt */
 }
@@ -1095,7 +1127,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
         prev->qh_next = qh->qh_next;
         wmb ();
 
-        if (unlikely (ehci_to_hcd(ehci)->state == HC_STATE_HALT)) {
+        /* If the controller isn't running, we don't have to wait for it */
+        if (unlikely(!HC_IS_RUNNING(ehci_to_hcd(ehci)->state))) {
                 /* if (unlikely (qh->reclaim != 0))
                  *      this will recurse, probably not much
                  */
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 07bcb931021b..ada5d2ba297b 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -563,7 +563,7 @@ static int qh_unlink_periodic(struct ehci_hcd *ehci, struct ehci_qh *qh)
         //   and this qh is active in the current uframe
         //   (and overlay token SplitXstate is false?)
         // THEN
-        //   qh->hw_info1 |= __constant_cpu_to_hc32(1 << 7 /* "ignore" */);
+        //   qh->hw_info1 |= cpu_to_hc32(1 << 7 /* "ignore" */);
 
         /* high bandwidth, or otherwise part of every microframe */
         if ((period = qh->period) == 0)
@@ -1536,7 +1536,7 @@ itd_link_urb (
                                         struct ehci_itd, itd_list);
                         list_move_tail (&itd->itd_list, &stream->td_list);
                         itd->stream = iso_stream_get (stream);
-                        itd->urb = usb_get_urb (urb);
+                        itd->urb = urb;
                         itd_init (ehci, stream, itd);
                 }
 
@@ -1645,7 +1645,7 @@ itd_complete (
         (void) disable_periodic(ehci);
         ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
 
-        if (unlikely (list_empty (&stream->td_list))) {
+        if (unlikely(list_is_singular(&stream->td_list))) {
                 ehci_to_hcd(ehci)->self.bandwidth_allocated
                                 -= stream->bandwidth;
                 ehci_vdbg (ehci,
@@ -1656,7 +1656,6 @@ itd_complete (
         iso_stream_put (ehci, stream);
 
 done:
-        usb_put_urb(urb);
         itd->urb = NULL;
         if (ehci->clock_frame != itd->frame || itd->index[7] != -1) {
                 /* OK to recycle this ITD now. */
@@ -1949,7 +1948,7 @@ sitd_link_urb (
                                 struct ehci_sitd, sitd_list);
                 list_move_tail (&sitd->sitd_list, &stream->td_list);
                 sitd->stream = iso_stream_get (stream);
-                sitd->urb = usb_get_urb (urb);
+                sitd->urb = urb;
 
                 sitd_patch(ehci, stream, sitd, sched, packet);
                 sitd_link (ehci, (next_uframe >> 3) % ehci->periodic_size,
@@ -2034,7 +2033,7 @@ sitd_complete (
         (void) disable_periodic(ehci);
         ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
 
-        if (list_empty (&stream->td_list)) {
+        if (list_is_singular(&stream->td_list)) {
                 ehci_to_hcd(ehci)->self.bandwidth_allocated
                                 -= stream->bandwidth;
                 ehci_vdbg (ehci,
@@ -2045,7 +2044,6 @@ sitd_complete (
         iso_stream_put (ehci, stream);
         /* OK to recycle this SITD now that its completion callback ran. */
 done:
-        usb_put_urb(urb);
         sitd->urb = NULL;
         sitd->stream = NULL;
         list_move(&sitd->sitd_list, &stream->free_list);
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 262b00c9b334..6cff195e1a36 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -190,40 +190,6 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action)
         clear_bit (action, &ehci->actions);
 }
 
-static inline void
-timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
-{
-        /* Don't override timeouts which shrink or (later) disable
-         * the async ring; just the I/O watchdog.  Note that if a
-         * SHRINK were pending, OFF would never be requested.
-         */
-        if (timer_pending(&ehci->watchdog)
-                        && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
-                                & ehci->actions))
-                return;
-
-        if (!test_and_set_bit (action, &ehci->actions)) {
-                unsigned long t;
-
-                switch (action) {
-                case TIMER_IO_WATCHDOG:
-                        t = EHCI_IO_JIFFIES;
-                        break;
-                case TIMER_ASYNC_OFF:
-                        t = EHCI_ASYNC_JIFFIES;
-                        break;
-                // case TIMER_ASYNC_SHRINK:
-                default:
-                        /* add a jiffie since we synch against the
-                         * 8 KHz uframe counter.
-                         */
-                        t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1;
-                        break;
-                }
-                mod_timer(&ehci->watchdog, t + jiffies);
-        }
-}
-
 static void free_cached_itd_list(struct ehci_hcd *ehci);
 
 /*-------------------------------------------------------------------------*/
@@ -287,7 +253,7 @@ struct ehci_qtd {
 
 /*
  * Now the following defines are not converted using the
- * __constant_cpu_to_le32() macro anymore, since we have to support
+ * cpu_to_le32() macro anymore, since we have to support
  * "dynamic" switching between be and le support, so that the driver
  * can be used on one system with SoC EHCI controller using big-endian
  * descriptors as well as a normal little-endian PCI EHCI controller.
@@ -376,6 +342,9 @@ struct ehci_qh {
 #define QH_STATE_UNLINK_WAIT    4               /* LINKED and on reclaim q */
 #define QH_STATE_COMPLETING     5               /* don't touch token.HALT */
 
+        u8                      xacterrs;       /* XactErr retry counter */
+#define QH_XACTERR_MAX          32              /* XactErr retry limit */
+
         /* periodic schedule info */
         u8                      usecs;          /* intr bandwidth */
         u8                      gap_uf;         /* uframes split/csplit gap */
diff --git a/drivers/usb/host/fhci-dbg.c b/drivers/usb/host/fhci-dbg.c
index 34e14edf390b..ea8a4255c5da 100644
--- a/drivers/usb/host/fhci-dbg.c
+++ b/drivers/usb/host/fhci-dbg.c
@@ -108,7 +108,7 @@ void fhci_dfs_create(struct fhci_hcd *fhci)
 {
         struct device *dev = fhci_to_hcd(fhci)->self.controller;
 
-        fhci->dfs_root = debugfs_create_dir(dev->bus_id, NULL);
+        fhci->dfs_root = debugfs_create_dir(dev_name(dev), NULL);
         if (!fhci->dfs_root) {
                 WARN_ON(1);
                 return;
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index ba622cc8a9ba..0951818ef93b 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -583,7 +583,7 @@ static int __devinit of_fhci_probe(struct of_device *ofdev,
         if (sprop && strcmp(sprop, "host"))
                 return -ENODEV;
 
-        hcd = usb_create_hcd(&fhci_driver, dev, dev->bus_id);
+        hcd = usb_create_hcd(&fhci_driver, dev, dev_name(dev));
         if (!hcd) {
                 dev_err(dev, "could not create hcd\n");
                 return -ENOMEM;
@@ -650,7 +650,7 @@ static int __devinit of_fhci_probe(struct of_device *ofdev,
                         }
                 }
 
-                ret = gpio_request(gpio, dev->bus_id);
+                ret = gpio_request(gpio, dev_name(dev));
                 if (ret) {
                         dev_err(dev, "failed to request gpio %d", i);
                         goto err_gpios;
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 8582236e4cad..cbf30e515f29 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -464,8 +464,7 @@ static int __hwahc_dev_set_key(struct wusbhc *wusbhc, u8 port_idx, u32 tkid,
                         port_idx << 8 | iface_no,
                         keyd, keyd_len, 1000 /* FIXME: arbitrary */);
 
-        memset(keyd, 0, sizeof(*keyd)); /* clear keys etc. */
-        kfree(keyd);
+        kzfree(keyd); /* clear keys etc. */
         return result;
 }
 
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 4dda31b26892..a2b305477afe 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -772,7 +772,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd,
                 break;
         case PIPE_INTERRUPT:
                 urb->interval = ep->period;
-                ep->length = min((int)ep->maxpacket,
+                ep->length = min_t(u32, ep->maxpacket,
                                  urb->transfer_buffer_length);
 
                 /* urb submitted for already existing endpoint */
diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h
index aa211bafcff9..12db961acdfb 100644
--- a/drivers/usb/host/isp116x.h
+++ b/drivers/usb/host/isp116x.h
@@ -563,7 +563,7 @@ static void urb_dbg(struct urb *urb, char *msg)
 */
 static inline void dump_ptd(struct ptd *ptd)
 {
-        printk("td: %x %d%c%d %d,%d,%d  %x %x%x%x\n",
+        printk(KERN_WARNING "td: %x %d%c%d %d,%d,%d  %x %x%x%x\n",
                PTD_GET_CC(ptd), PTD_GET_FA(ptd),
                PTD_DIR_STR(ptd), PTD_GET_EP(ptd),
                PTD_GET_COUNT(ptd), PTD_GET_LEN(ptd), PTD_GET_MPS(ptd),
@@ -576,7 +576,7 @@ static inline void dump_ptd_out_data(struct ptd *ptd, u8 * buf)
         int k;
 
         if (PTD_GET_DIR(ptd) != PTD_DIR_IN && PTD_GET_LEN(ptd)) {
-                printk("-> ");
+                printk(KERN_WARNING "-> ");
                 for (k = 0; k < PTD_GET_LEN(ptd); ++k)
                         printk("%02x ", ((u8 *) buf)[k]);
                 printk("\n");
@@ -588,13 +588,13 @@ static inline void dump_ptd_in_data(struct ptd *ptd, u8 * buf)
         int k;
 
         if (PTD_GET_DIR(ptd) == PTD_DIR_IN && PTD_GET_COUNT(ptd)) {
-                printk("<- ");
+                printk(KERN_WARNING "<- ");
                 for (k = 0; k < PTD_GET_COUNT(ptd); ++k)
                         printk("%02x ", ((u8 *) buf)[k]);
                 printk("\n");
         }
         if (PTD_GET_LAST(ptd))
-                printk("-\n");
+                printk(KERN_WARNING "-\n");
 }
 
 #else
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index b899f1a59c26..cd07ea3f0c63 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -644,7 +644,7 @@ static void transform_add_int(struct isp1760_hcd *priv, struct isp1760_qh *qh,
 
         if (urb->dev->speed != USB_SPEED_HIGH) {
                 /* split */
-                ptd->dw5 = __constant_cpu_to_le32(0x1c);
+                ptd->dw5 = cpu_to_le32(0x1c);
 
                 if (qh->period >= 32)
                         period = qh->period / 2;
@@ -819,6 +819,13 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
         u32 atl_regs, payload;
         u32 buffstatus;
 
+        /*
+         * When this function is called from the interrupt handler to enqueue
+         * a follow-up packet, the SKIP register gets written and read back
+         * almost immediately. With ISP1761, this register requires a delay of
+         * 195ns between a write and subsequent read (see section 15.1.1.3).
+         */
+        ndelay(195);
         skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG);
 
         BUG_ON(!skip_map);
@@ -853,6 +860,13 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
         u32 int_regs, payload;
         u32 buffstatus;
 
+        /*
+         * When this function is called from the interrupt handler to enqueue
+         * a follow-up packet, the SKIP register gets written and read back
+         * almost immediately. With ISP1761, this register requires a delay of
+         * 195ns between a write and subsequent read (see section 15.1.1.3).
+         */
+        ndelay(195);
         skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG);
 
         BUG_ON(!skip_map);
@@ -1054,7 +1068,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
                         priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
                                         atl_regs, sizeof(ptd));
 
-                        ptd.dw0 |= __constant_cpu_to_le32(PTD_VALID);
+                        ptd.dw0 |= cpu_to_le32(PTD_VALID);
                         priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
                                         atl_regs, sizeof(ptd));
 
@@ -2235,9 +2249,10 @@ void deinit_kmem_cache(void)
         kmem_cache_destroy(qh_cachep);
 }
 
-struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
-                u64 irqflags, struct device *dev, const char *busname,
-                unsigned int devflags)
+struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len,
+                                 int irq, unsigned long irqflags,
+                                 struct device *dev, const char *busname,
+                                 unsigned int devflags)
 {
         struct usb_hcd *hcd;
         struct isp1760_hcd *priv;
diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
index a9daea587962..462f4943cb1b 100644
--- a/drivers/usb/host/isp1760-hcd.h
+++ b/drivers/usb/host/isp1760-hcd.h
@@ -2,9 +2,10 @@
 #define _ISP1760_HCD_H_
 
 /* exports for if */
-struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
-                u64 irqflags, struct device *dev, const char *busname,
-                unsigned int devflags);
+struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len,
+                                 int irq, unsigned long irqflags,
+                                 struct device *dev, const char *busname,
+                                 unsigned int devflags);
 int init_kmem_once(void);
 void deinit_kmem_cache(void);
 
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index 4cf7ca428b33..3fa3a1702796 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -10,6 +10,7 @@
 
 #include <linux/usb.h>
 #include <linux/io.h>
+#include <linux/platform_device.h>
 
 #include "../core/hcd.h"
 #include "isp1760-hcd.h"
@@ -300,39 +301,101 @@ static struct pci_driver isp1761_pci_driver = {
 };
 #endif
 
+static int __devinit isp1760_plat_probe(struct platform_device *pdev)
+{
+        int ret = 0;
+        struct usb_hcd *hcd;
+        struct resource *mem_res;
+        struct resource *irq_res;
+        resource_size_t mem_size;
+        unsigned long irqflags = IRQF_SHARED | IRQF_DISABLED;
+
+        mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!mem_res) {
+                pr_warning("isp1760: Memory resource not available\n");
+                ret = -ENODEV;
+                goto out;
+        }
+        mem_size = resource_size(mem_res);
+        if (!request_mem_region(mem_res->start, mem_size, "isp1760")) {
+                pr_warning("isp1760: Cannot reserve the memory resource\n");
+                ret = -EBUSY;
+                goto out;
+        }
+
+        irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+        if (!irq_res) {
+                pr_warning("isp1760: IRQ resource not available\n");
+                return -ENODEV;
+        }
+        irqflags |= irq_res->flags & IRQF_TRIGGER_MASK;
+
+        hcd = isp1760_register(mem_res->start, mem_size, irq_res->start,
+                               irqflags, &pdev->dev, dev_name(&pdev->dev), 0);
+        if (IS_ERR(hcd)) {
+                pr_warning("isp1760: Failed to register the HCD device\n");
+                ret = -ENODEV;
+                goto cleanup;
+        }
+
+        pr_info("ISP1760 USB device initialised\n");
+        return ret;
+
+cleanup:
+        release_mem_region(mem_res->start, mem_size);
+out:
+        return ret;
+}
+
+static int __devexit isp1760_plat_remove(struct platform_device *pdev)
+{
+        struct resource *mem_res;
+        resource_size_t mem_size;
+
+        mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        mem_size = resource_size(mem_res);
+        release_mem_region(mem_res->start, mem_size);
+
+        return 0;
+}
+
+static struct platform_driver isp1760_plat_driver = {
+        .probe  = isp1760_plat_probe,
+        .remove = isp1760_plat_remove,
+        .driver = {
+                .name   = "isp1760",
+        },
+};
+
 static int __init isp1760_init(void)
 {
-        int ret;
+        int ret, any_ret = -ENODEV;
 
         init_kmem_once();
 
+        ret = platform_driver_register(&isp1760_plat_driver);
+        if (!ret)
+                any_ret = 0;
 #ifdef CONFIG_PPC_OF
         ret = of_register_platform_driver(&isp1760_of_driver);
-        if (ret) {
-                deinit_kmem_cache();
-                return ret;
-        }
+        if (!ret)
+                any_ret = 0;
 #endif
 #ifdef CONFIG_PCI
         ret = pci_register_driver(&isp1761_pci_driver);
-        if (ret)
-                goto unreg_of;
+        if (!ret)
+                any_ret = 0;
 #endif
-        return ret;
 
-#ifdef CONFIG_PCI
-unreg_of:
-#endif
-#ifdef CONFIG_PPC_OF
-        of_unregister_platform_driver(&isp1760_of_driver);
-#endif
-        deinit_kmem_cache();
-        return ret;
+        if (any_ret)
+                deinit_kmem_cache();
+        return any_ret;
 }
 module_init(isp1760_init);
 
 static void __exit isp1760_exit(void)
 {
+        platform_driver_unregister(&isp1760_plat_driver);
 #ifdef CONFIG_PPC_OF
         of_unregister_platform_driver(&isp1760_of_driver);
 #endif
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 5cf5f1eca4f4..25db704f3a2a 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -997,7 +997,7 @@ MODULE_LICENSE ("GPL");
 #define SA1111_DRIVER           ohci_hcd_sa1111_driver
 #endif
 
-#ifdef CONFIG_ARCH_S3C2410
+#if defined(CONFIG_ARCH_S3C2410) || defined(CONFIG_ARCH_S3C64XX)
 #include "ohci-s3c2410.c"
 #define PLATFORM_DRIVER         ohci_hcd_s3c2410_driver
 #endif
@@ -1049,7 +1049,8 @@ MODULE_LICENSE ("GPL");
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
     defined(CONFIG_CPU_SUBTYPE_SH7721) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7763)
+    defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)
 #include "ohci-sh.c"
 #define PLATFORM_DRIVER         ohci_hcd_sh_driver
 #endif
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index f46af7a718d4..a68af2dd55ca 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -21,9 +21,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/clk.h>
-
-#include <mach/hardware.h>
-#include <mach/usb-control.h>
+#include <plat/usb-control.h>
 
 #define valid_port(idx) ((idx) == 1 || (idx) == 2)
 
@@ -372,7 +370,7 @@ static int usb_hcd_s3c2410_probe (const struct hc_driver *driver,
 
         usb_clk = clk_get(&dev->dev, "usb-bus-host");
         if (IS_ERR(usb_clk)) {
-                dev_err(&dev->dev, "cannot get usb-host clock\n");
+                dev_err(&dev->dev, "cannot get usb-bus-host clock\n");
                 retval = -ENOENT;
                 goto err_clk;
         }
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 75548f7c716b..5ac489ee3dab 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -845,14 +845,14 @@ static inline void qh_update(struct oxu_hcd *oxu,
                 is_out = !(qtd->hw_token & cpu_to_le32(1 << 8));
                 epnum = (le32_to_cpup(&qh->hw_info1) >> 8) & 0x0f;
                 if (unlikely(!usb_gettoggle(qh->dev, epnum, is_out))) {
-                        qh->hw_token &= ~__constant_cpu_to_le32(QTD_TOGGLE);
+                        qh->hw_token &= ~cpu_to_le32(QTD_TOGGLE);
                         usb_settoggle(qh->dev, epnum, is_out, 1);
                 }
         }
 
         /* HC must see latest qtd and qh data before we clear ACTIVE+HALT */
         wmb();
-        qh->hw_token &= __constant_cpu_to_le32(QTD_TOGGLE | QTD_STS_PING);
+        qh->hw_token &= cpu_to_le32(QTD_TOGGLE | QTD_STS_PING);
 }
 
 /* If it weren't for a common silicon quirk (writing the dummy into the qh
@@ -937,7 +937,7 @@ __acquires(oxu->lock)
                 struct ehci_qh  *qh = (struct ehci_qh *) urb->hcpriv;
 
                 /* S-mask in a QH means it's an interrupt urb */
-                if ((qh->hw_info2 & __constant_cpu_to_le32(QH_SMASK)) != 0) {
+                if ((qh->hw_info2 & cpu_to_le32(QH_SMASK)) != 0) {
 
                         /* ... update hc-wide periodic stats (for usbfs) */
                         oxu_to_hcd(oxu)->self.bandwidth_int_reqs--;
@@ -981,7 +981,7 @@ static void unlink_async(struct oxu_hcd *oxu, struct ehci_qh *qh);
 static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh);
 static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh);
 
-#define HALT_BIT __constant_cpu_to_le32(QTD_STS_HALT)
+#define HALT_BIT cpu_to_le32(QTD_STS_HALT)
 
 /* Process and free completed qtds for a qh, returning URBs to drivers.
  * Chases up to qh->hw_current.  Returns number of completions called,
@@ -1160,7 +1160,7 @@ halt:
                         /* should be rare for periodic transfers,
                          * except maybe high bandwidth ...
                          */
-                        if ((__constant_cpu_to_le32(QH_SMASK)
+                        if ((cpu_to_le32(QH_SMASK)
                                         & qh->hw_info2) != 0) {
                                 intr_deschedule(oxu, qh);
                                 (void) qh_schedule(oxu, qh);
@@ -1350,7 +1350,7 @@ static struct list_head *qh_urb_transaction(struct oxu_hcd *oxu,
         }
 
         /* by default, enable interrupt on urb completion */
-                qtd->hw_token |= __constant_cpu_to_le32(QTD_IOC);
+                qtd->hw_token |= cpu_to_le32(QTD_IOC);
         return head;
 
 cleanup:
@@ -1539,7 +1539,7 @@ static void qh_link_async(struct oxu_hcd *oxu, struct ehci_qh *qh)
         /* qtd completions reported later by interrupt */
 }
 
-#define QH_ADDR_MASK    __constant_cpu_to_le32(0x7f)
+#define QH_ADDR_MASK    cpu_to_le32(0x7f)
 
 /*
  * For control/bulk/interrupt, return QH with these TDs appended.
@@ -2012,7 +2012,7 @@ static void qh_unlink_periodic(struct oxu_hcd *oxu, struct ehci_qh *qh)
          *   and this qh is active in the current uframe
          *   (and overlay token SplitXstate is false?)
          * THEN
-         *   qh->hw_info1 |= __constant_cpu_to_le32(1 << 7 "ignore");
+         *   qh->hw_info1 |= cpu_to_le32(1 << 7 "ignore");
          */
 
         /* high bandwidth, or otherwise part of every microframe */
@@ -2057,7 +2057,7 @@ static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh)
          * active high speed queues may need bigger delays...
          */
         if (list_empty(&qh->qtd_list)
-                || (__constant_cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0)
+                || (cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0)
                 wait = 2;
         else
                 wait = 55;      /* worst case: 3 * 1024 */
@@ -2183,10 +2183,10 @@ static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh)
                 qh->start = frame;
 
                 /* reset S-frame and (maybe) C-frame masks */
-                qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK));
+                qh->hw_info2 &= cpu_to_le32(~(QH_CMASK | QH_SMASK));
                 qh->hw_info2 |= qh->period
                         ? cpu_to_le32(1 << uframe)
-                        : __constant_cpu_to_le32(QH_SMASK);
+                        : cpu_to_le32(QH_SMASK);
                 qh->hw_info2 |= c_mask;
         } else
                 oxu_dbg(oxu, "reused qh %p schedule\n", qh);
@@ -2684,7 +2684,7 @@ static int oxu_reset(struct usb_hcd *hcd)
         oxu->urb_len = 0;
 
         /* FIMXE */
-        hcd->self.controller->dma_mask = 0UL;
+        hcd->self.controller->dma_mask = NULL;
 
         if (oxu->is_otg) {
                 oxu->caps = hcd->regs + OXU_OTG_CAP_OFFSET;
diff --git a/drivers/usb/host/oxu210hp.h b/drivers/usb/host/oxu210hp.h
index 8910e271cc7d..1c216ad9aad2 100644
--- a/drivers/usb/host/oxu210hp.h
+++ b/drivers/usb/host/oxu210hp.h
@@ -235,21 +235,21 @@ struct ehci_qtd {
 } __attribute__ ((aligned(32)));
 
 /* mask NakCnt+T in qh->hw_alt_next */
-#define QTD_MASK __constant_cpu_to_le32 (~0x1f)
+#define QTD_MASK cpu_to_le32 (~0x1f)
 
 #define IS_SHORT_READ(token) (QTD_LENGTH(token) != 0 && QTD_PID(token) == 1)
 
 /* Type tag from {qh, itd, sitd, fstn}->hw_next */
-#define Q_NEXT_TYPE(dma) ((dma) & __constant_cpu_to_le32 (3 << 1))
+#define Q_NEXT_TYPE(dma) ((dma) & cpu_to_le32 (3 << 1))
 
 /* values for that type tag */
-#define Q_TYPE_QH       __constant_cpu_to_le32 (1 << 1)
+#define Q_TYPE_QH       cpu_to_le32 (1 << 1)
 
 /* next async queue entry, or pointer to interrupt/periodic QH */
 #define QH_NEXT(dma)    (cpu_to_le32(((u32)dma)&~0x01f)|Q_TYPE_QH)
 
 /* for periodic/async schedules and qtd lists, mark end of list */
-#define EHCI_LIST_END   __constant_cpu_to_le32(1) /* "null pointer" to hw */
+#define EHCI_LIST_END   cpu_to_le32(1) /* "null pointer" to hw */
 
 /*
  * Entries in periodic shadow table are pointers to one of four kinds
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 75b69847918e..033c2846ce59 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -234,7 +234,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
          */
         hcc_params = readl(base + EHCI_HCC_PARAMS);
         offset = (hcc_params >> 8) & 0xff;
-        while (offset && count--) {
+        while (offset && --count) {
                 u32             cap;
                 int             msec;
 
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 319041205b57..f1626e58c141 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -660,9 +660,9 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597,
         u16 array[R8A66597_MAX_NUM_PIPE], i = 0, min;
 
         memset(array, 0, sizeof(array));
-        switch (ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+        switch (usb_endpoint_type(ep)) {
         case USB_ENDPOINT_XFER_BULK:
-                if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+                if (usb_endpoint_dir_in(ep))
                         array[i++] = 4;
                 else {
                         array[i++] = 3;
@@ -670,7 +670,7 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597,
                 }
                 break;
         case USB_ENDPOINT_XFER_INT:
-                if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) {
+                if (usb_endpoint_dir_in(ep)) {
                         array[i++] = 6;
                         array[i++] = 7;
                         array[i++] = 8;
@@ -678,7 +678,7 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597,
                         array[i++] = 9;
                 break;
         case USB_ENDPOINT_XFER_ISOC:
-                if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+                if (usb_endpoint_dir_in(ep))
                         array[i++] = 2;
                 else
                         array[i++] = 1;
@@ -928,10 +928,9 @@ static void init_pipe_info(struct r8a66597 *r8a66597, struct urb *urb,
 
         info.pipenum = get_empty_pipenum(r8a66597, ep);
         info.address = get_urb_to_r8a66597_addr(r8a66597, urb);
-        info.epnum = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+        info.epnum = usb_endpoint_num(ep);
         info.maxpacket = le16_to_cpu(ep->wMaxPacketSize);
-        info.type = get_r8a66597_type(ep->bmAttributes
-                                      & USB_ENDPOINT_XFERTYPE_MASK);
+        info.type = get_r8a66597_type(usb_endpoint_type(ep));
         info.bufnum = get_bufnum(info.pipenum);
         info.buf_bsize = get_buf_bsize(info.pipenum);
         if (info.type == R8A66597_BULK) {
@@ -941,7 +940,7 @@ static void init_pipe_info(struct r8a66597 *r8a66597, struct urb *urb,
                 info.interval = get_interval(urb, ep->bInterval);
                 info.timer_interval = get_timer_interval(urb, ep->bInterval);
         }
-        if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+        if (usb_endpoint_dir_in(ep))
                 info.dir_in = 1;
         else
                 info.dir_in = 0;
@@ -1014,6 +1013,9 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port,
 
         r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port));
         r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port));
+
+        if (r8a66597->bus_suspended)
+                usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
 }
 
 /* this function must be called with interrupt disabled */
@@ -1395,7 +1397,7 @@ static void packet_write(struct r8a66597 *r8a66597, u16 pipenum)
                            (int)urb->iso_frame_desc[td->iso_cnt].length);
         } else {
                 buf = (u16 *)(urb->transfer_buffer + urb->actual_length);
-                size = min((int)bufsize,
+                size = min_t(u32, bufsize,
                            urb->transfer_buffer_length - urb->actual_length);
         }
 
@@ -1615,6 +1617,11 @@ static irqreturn_t r8a66597_irq(struct usb_hcd *hcd)
                         r8a66597_bclr(r8a66597, DTCHE, INTENB2);
                         r8a66597_usb_disconnect(r8a66597, 1);
                 }
+                if (mask2 & BCHG) {
+                        r8a66597_write(r8a66597, ~BCHG, INTSTS2);
+                        r8a66597_bclr(r8a66597, BCHGE, INTENB2);
+                        usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+                }
         }
 
         if (mask1) {
@@ -1630,6 +1637,12 @@ static irqreturn_t r8a66597_irq(struct usb_hcd *hcd)
                         r8a66597_bclr(r8a66597, DTCHE, INTENB1);
                         r8a66597_usb_disconnect(r8a66597, 0);
                 }
+                if (mask1 & BCHG) {
+                        r8a66597_write(r8a66597, ~BCHG, INTSTS1);
+                        r8a66597_bclr(r8a66597, BCHGE, INTENB1);
+                        usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+                }
+
                 if (mask1 & SIGN) {
                         r8a66597_write(r8a66597, ~SIGN, INTSTS1);
                         status = get_urb_error(r8a66597, 0);
@@ -2141,7 +2154,7 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 
                 switch (wValue) {
                 case USB_PORT_FEAT_ENABLE:
-                        rh->port &= (1 << USB_PORT_FEAT_POWER);
+                        rh->port &= ~(1 << USB_PORT_FEAT_POWER);
                         break;
                 case USB_PORT_FEAT_SUSPEND:
                         break;
@@ -2213,6 +2226,68 @@ error:
         return ret;
 }
 
+#if defined(CONFIG_PM)
+static int r8a66597_bus_suspend(struct usb_hcd *hcd)
+{
+        struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd);
+        int port;
+
+        dbg("%s", __func__);
+
+        for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+                struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
+                unsigned long dvstctr_reg = get_dvstctr_reg(port);
+
+                if (!(rh->port & (1 << USB_PORT_FEAT_ENABLE)))
+                        continue;
+
+                dbg("suspend port = %d", port);
+                r8a66597_bclr(r8a66597, UACT, dvstctr_reg);     /* suspend */
+                rh->port |= 1 << USB_PORT_FEAT_SUSPEND;
+
+                if (rh->dev->udev->do_remote_wakeup) {
+                        msleep(3);      /* waiting last SOF */
+                        r8a66597_bset(r8a66597, RWUPE, dvstctr_reg);
+                        r8a66597_write(r8a66597, ~BCHG, get_intsts_reg(port));
+                        r8a66597_bset(r8a66597, BCHGE, get_intenb_reg(port));
+                }
+        }
+
+        r8a66597->bus_suspended = 1;
+
+        return 0;
+}
+
+static int r8a66597_bus_resume(struct usb_hcd *hcd)
+{
+        struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd);
+        int port;
+
+        dbg("%s", __func__);
+
+        for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+                struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
+                unsigned long dvstctr_reg = get_dvstctr_reg(port);
+
+                if (!(rh->port & (1 << USB_PORT_FEAT_SUSPEND)))
+                        continue;
+
+                dbg("resume port = %d", port);
+                rh->port &= ~(1 << USB_PORT_FEAT_SUSPEND);
+                rh->port |= 1 << USB_PORT_FEAT_C_SUSPEND;
+                r8a66597_mdfy(r8a66597, RESUME, RESUME | UACT, dvstctr_reg);
+                msleep(50);
+                r8a66597_mdfy(r8a66597, UACT, RESUME | UACT, dvstctr_reg);
+        }
+
+        return 0;
+
+}
+#else
+#define r8a66597_bus_suspend    NULL
+#define r8a66597_bus_resume     NULL
+#endif
+
 static struct hc_driver r8a66597_hc_driver = {
         .description =          hcd_name,
         .hcd_priv_size =        sizeof(struct r8a66597),
@@ -2243,16 +2318,39 @@ static struct hc_driver r8a66597_hc_driver = {
          */
         .hub_status_data =      r8a66597_hub_status_data,
         .hub_control =          r8a66597_hub_control,
+        .bus_suspend =          r8a66597_bus_suspend,
+        .bus_resume =           r8a66597_bus_resume,
 };
 
 #if defined(CONFIG_PM)
 static int r8a66597_suspend(struct platform_device *pdev, pm_message_t state)
 {
+        struct r8a66597         *r8a66597 = dev_get_drvdata(&pdev->dev);
+        int port;
+
+        dbg("%s", __func__);
+
+        disable_controller(r8a66597);
+
+        for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+                struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
+
+                rh->port = 0x00000000;
+        }
+
         return 0;
 }
 
 static int r8a66597_resume(struct platform_device *pdev)
 {
+        struct r8a66597         *r8a66597 = dev_get_drvdata(&pdev->dev);
+        struct usb_hcd          *hcd = r8a66597_to_hcd(r8a66597);
+
+        dbg("%s", __func__);
+
+        enable_controller(r8a66597);
+        usb_root_hub_lost_power(hcd->self.root_hub);
+
         return 0;
 }
 #else   /* if defined(CONFIG_PM) */
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index ecacde4d69b0..f49208f1bb74 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -504,6 +504,8 @@ struct r8a66597 {
 
         struct list_head child_device;
         unsigned long child_connect_map[4];
+
+        unsigned bus_suspended:1;
 };
 
 static inline struct r8a66597 *hcd_to_r8a66597(struct usb_hcd *hcd)
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index e106e9d48d4a..a949259f18b9 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -230,7 +230,7 @@ static void in_packet(
         writeb(usb_pipedevice(urb->pipe), data_reg);
 
         sl811_write(sl811, bank + SL11H_HOSTCTLREG, control);
-        ep->length = min((int)len,
+        ep->length = min_t(u32, len,
                         urb->transfer_buffer_length - urb->actual_length);
         PACKET("IN%s/%d qh%p len%d\n", ep->nak_count ? "/retry" : "",
                         !!usb_gettoggle(urb->dev, ep->epnum, 0), ep, len);
@@ -255,7 +255,7 @@ static void out_packet(
         buf = urb->transfer_buffer + urb->actual_length;
         prefetch(buf);
 
-        len = min((int)ep->maxpacket,
+        len = min_t(u32, ep->maxpacket,
                         urb->transfer_buffer_length - urb->actual_length);
 
         if (!(control & SL11H_HCTLMASK_ISOCH)
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 20cc58b97807..e52b954dda47 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -118,7 +118,9 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space)
         }
 
         out += sprintf(out, "%s%s", ptype, (urbp->fsbr ? " FSBR" : ""));
-        out += sprintf(out, " Actlen=%d", urbp->urb->actual_length);
+        out += sprintf(out, " Actlen=%d%s", urbp->urb->actual_length,
+                        (urbp->qh->type == USB_ENDPOINT_XFER_CONTROL ?
+                                "-8" : ""));
 
         if (urbp->urb->unlinked)
                 out += sprintf(out, " Unlinked=%d", urbp->urb->unlinked);
diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index 7d01c5677f92..26bd1b2bcbfc 100644
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -73,11 +73,11 @@
 #define   USBLEGSUP_RWC         0x8f00  /* the R/WC bits */
 #define   USBLEGSUP_RO          0x5040  /* R/O and reserved bits */
 
-#define UHCI_PTR_BITS           __constant_cpu_to_le32(0x000F)
-#define UHCI_PTR_TERM           __constant_cpu_to_le32(0x0001)
-#define UHCI_PTR_QH             __constant_cpu_to_le32(0x0002)
-#define UHCI_PTR_DEPTH          __constant_cpu_to_le32(0x0004)
-#define UHCI_PTR_BREADTH        __constant_cpu_to_le32(0x0000)
+#define UHCI_PTR_BITS           cpu_to_le32(0x000F)
+#define UHCI_PTR_TERM           cpu_to_le32(0x0001)
+#define UHCI_PTR_QH             cpu_to_le32(0x0002)
+#define UHCI_PTR_DEPTH          cpu_to_le32(0x0004)
+#define UHCI_PTR_BREADTH        cpu_to_le32(0x0000)
 
 #define UHCI_NUMFRAMES          1024    /* in the frame list [array] */
 #define UHCI_MAX_SOF_NUMBER     2047    /* in an SOF packet */
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 5631d89c8730..3e5807d14ffb 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -402,7 +402,7 @@ static void uhci_fixup_toggles(struct uhci_qh *qh, int skip_first)
                 /* Otherwise all the toggles in the URB have to be switched */
                 } else {
                         list_for_each_entry(td, &urbp->td_list, list) {
-                                td->token ^= __constant_cpu_to_le32(
+                                td->token ^= cpu_to_le32(
                                                         TD_TOKEN_TOGGLE);
                                 toggle ^= 1;
                         }
@@ -883,7 +883,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb,
 
         uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0);
         wmb();
-        qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE);
+        qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE);
         qh->dummy_td = td;
 
         /* Low-speed transfers get a different queue, and won't hog the bus.
@@ -899,8 +899,6 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb,
         }
         if (qh->state != QH_STATE_ACTIVE)
                 qh->skel = skel;
-
-        urb->actual_length = -8;        /* Account for the SETUP packet */
         return 0;
 
 nomem:
@@ -1003,7 +1001,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb,
          * fast side but not enough to justify delaying an interrupt
          * more than 2 or 3 URBs, so we will ignore the URB_NO_INTERRUPT
          * flag setting. */
-        td->status |= __constant_cpu_to_le32(TD_CTRL_IOC);
+        td->status |= cpu_to_le32(TD_CTRL_IOC);
 
         /*
          * Build the new dummy TD and activate the old one
@@ -1015,7 +1013,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb,
 
         uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0);
         wmb();
-        qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE);
+        qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE);
         qh->dummy_td = td;
 
         usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
@@ -1317,7 +1315,7 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb,
         }
 
         /* Set the interrupt-on-completion flag on the last packet. */
-        td->status |= __constant_cpu_to_le32(TD_CTRL_IOC);
+        td->status |= cpu_to_le32(TD_CTRL_IOC);
 
         /* Add the TDs to the frame list */
         frame = urb->start_frame;
@@ -1494,11 +1492,10 @@ __acquires(uhci->lock)
 
         if (qh->type == USB_ENDPOINT_XFER_CONTROL) {
 
-                /* urb->actual_length < 0 means the setup transaction didn't
-                 * complete successfully.  Either it failed or the URB was
-                 * unlinked first.  Regardless, don't confuse people with a
-                 * negative length. */
-                urb->actual_length = max(urb->actual_length, 0);
+                /* Subtract off the length of the SETUP packet from
+                 * urb->actual_length.
+                 */
+                urb->actual_length -= min_t(u32, 8, urb->actual_length);
         }
 
         /* When giving back the first URB in an Isochronous queue,
diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
index 878c77ca086e..eca355dccf65 100644
--- a/drivers/usb/image/mdc800.c
+++ b/drivers/usb/image/mdc800.c
@@ -188,7 +188,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
                 .bDescriptorType =      0,
                 .bEndpointAddress =     0x01,
                 .bmAttributes =         0x02,
-                .wMaxPacketSize =       __constant_cpu_to_le16(8),
+                .wMaxPacketSize =       cpu_to_le16(8),
                 .bInterval =            0,
                 .bRefresh =             0,
                 .bSynchAddress =        0,
@@ -198,7 +198,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
                 .bDescriptorType =      0,
                 .bEndpointAddress =     0x82,
                 .bmAttributes =         0x03,
-                .wMaxPacketSize =       __constant_cpu_to_le16(8),
+                .wMaxPacketSize =       cpu_to_le16(8),
                 .bInterval =            0,
                 .bRefresh =             0,
                 .bSynchAddress =        0,
@@ -208,7 +208,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
                 .bDescriptorType =      0,
                 .bEndpointAddress =     0x03,
                 .bmAttributes =         0x02,
-                .wMaxPacketSize =       __constant_cpu_to_le16(64),
+                .wMaxPacketSize =       cpu_to_le16(64),
                 .bInterval =            0,
                 .bRefresh =             0,
                 .bSynchAddress =        0,
@@ -218,7 +218,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] =
                 .bDescriptorType =      0,
                 .bEndpointAddress =     0x84,
                 .bmAttributes =         0x02,
-                .wMaxPacketSize =       __constant_cpu_to_le16(64),
+                .wMaxPacketSize =       cpu_to_le16(64),
                 .bInterval =            0,
                 .bRefresh =             0,
                 .bSynchAddress =        0,
@@ -499,6 +499,7 @@ static int mdc800_usb_probe (struct usb_interface *intf,
         retval = usb_register_dev(intf, &mdc800_class);
         if (retval) {
                 dev_err(&intf->dev, "Not able to get a minor for this device.\n");
+                mutex_unlock(&mdc800->io_lock);
                 return -ENODEV;
         }
 
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index e463db5d8188..a68d91a11bee 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -135,45 +135,6 @@ config USB_CYTHERM
           To compile this driver as a module, choose M here: the
           module will be called cytherm.
 
-config USB_PHIDGET
-        tristate "USB Phidgets drivers"
-        depends on USB
-        help
-          Say Y here to enable the various drivers for devices from
-          Phidgets inc.
-
-config USB_PHIDGETKIT
-        tristate "USB PhidgetInterfaceKit support"
-        depends on USB_PHIDGET
-        help
-          Say Y here if you want to connect a PhidgetInterfaceKit USB device
-          from Phidgets Inc.
-
-          To compile this driver as a module, choose M here: the
-          module will be called phidgetkit.
-
-config USB_PHIDGETMOTORCONTROL
-        tristate "USB PhidgetMotorControl support"
-        depends on USB_PHIDGET
-        help
-          Say Y here if you want to connect a PhidgetMotorControl USB device
-          from Phidgets Inc.
-
-          To compile this driver as a module, choose M here: the
-          module will be called phidgetmotorcontrol.
-
-config USB_PHIDGETSERVO
-        tristate "USB PhidgetServo support"
-        depends on USB_PHIDGET
-        help
-          Say Y here if you want to connect an 1 or 4 Motor PhidgetServo 
-          servo controller version 2.0 or 3.0.
-
-          Phidgets Inc. has a web page at <http://www.phidgets.com/>.
-
-          To compile this driver as a module, choose M here: the
-          module will be called phidgetservo.
-
 config USB_IDMOUSE
         tristate "Siemens ID USB Mouse Fingerprint sensor support"
         depends on USB
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 1334f7bdd7be..0826aab8303f 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -18,10 +18,6 @@ obj-$(CONFIG_USB_LCD)		+= usblcd.o
 obj-$(CONFIG_USB_LD)            += ldusb.o
 obj-$(CONFIG_USB_LED)           += usbled.o
 obj-$(CONFIG_USB_LEGOTOWER)     += legousbtower.o
-obj-$(CONFIG_USB_PHIDGET)       += phidget.o
-obj-$(CONFIG_USB_PHIDGETKIT)    += phidgetkit.o
-obj-$(CONFIG_USB_PHIDGETMOTORCONTROL)   += phidgetmotorcontrol.o
-obj-$(CONFIG_USB_PHIDGETSERVO)  += phidgetservo.o
 obj-$(CONFIG_USB_RIO500)        += rio500.o
 obj-$(CONFIG_USB_TEST)          += usbtest.o
 obj-$(CONFIG_USB_TRANCEVIBRATOR)        += trancevibrator.o
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 7b6922e08ed1..203526542013 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -376,7 +376,7 @@ static int adu_release(struct inode *inode, struct file *file)
         if (dev->open_count <= 0) {
                 dbg(1," %s : device not opened", __func__);
                 retval = -ENODEV;
-                goto exit;
+                goto unlock;
         }
 
         adu_release_internal(dev);
@@ -385,9 +385,9 @@ static int adu_release(struct inode *inode, struct file *file)
                 if (!dev->open_count)   /* ... and we're the last user */
                         adu_delete(dev);
         }
-
-exit:
+unlock:
         mutex_unlock(&adutux_mutex);
+exit:
         dbg(2," %s : leave, return value %d", __func__, retval);
         return retval;
 }
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 79a7668ef264..9d0675ed0d4c 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -1568,7 +1568,7 @@ static int ftdi_elan_edset_input(struct usb_ftdi *ftdi, u8 ed_number,
                         struct u132_target *target = &ftdi->target[ed];
                         struct u132_command *command = &ftdi->command[
                                 COMMAND_MASK & ftdi->command_next];
-                        int remaining_length = urb->transfer_buffer_length -
+                        u32 remaining_length = urb->transfer_buffer_length -
                                 urb->actual_length;
                         command->header = 0x82 | (ed << 5);
                         if (remaining_length == 0) {
@@ -1702,7 +1702,7 @@ static int ftdi_elan_edset_output(struct usb_ftdi *ftdi, u8 ed_number,
                                 | (address << 0);
                         command->width = usb_maxpacket(urb->dev, urb->pipe,
                                 usb_pipeout(urb->pipe));
-                        command->follows = min(1024,
+                        command->follows = min_t(u32, 1024,
                                 urb->transfer_buffer_length -
                                 urb->actual_length);
                         command->value = 0;
@@ -1766,7 +1766,7 @@ static int ftdi_elan_edset_single(struct usb_ftdi *ftdi, u8 ed_number,
                 mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
-                        int remaining_length = urb->transfer_buffer_length -
+                        u32 remaining_length = urb->transfer_buffer_length -
                                 urb->actual_length;
                         struct u132_target *target = &ftdi->target[ed];
                         struct u132_command *command = &ftdi->command[
diff --git a/drivers/usb/misc/phidget.c b/drivers/usb/misc/phidget.c
deleted file mode 100644
index 735ed33f4f7f..000000000000
--- a/drivers/usb/misc/phidget.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * USB Phidgets class
- *
- * Copyright (C) 2006  Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/device.h>
-
-struct class *phidget_class;
-
-static int __init init_phidget(void)
-{
-        phidget_class = class_create(THIS_MODULE, "phidget");
-
-        if (IS_ERR(phidget_class))
-                return PTR_ERR(phidget_class);
-
-        return 0;
-}
-
-static void __exit cleanup_phidget(void)
-{
-        class_destroy(phidget_class);
-}
-
-EXPORT_SYMBOL_GPL(phidget_class);
-
-module_init(init_phidget);
-module_exit(cleanup_phidget);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Sean Young <sean@mess.org>");
-MODULE_DESCRIPTION("Container module for phidget class");
-
diff --git a/drivers/usb/misc/phidget.h b/drivers/usb/misc/phidget.h
deleted file mode 100644
index c4011907d431..000000000000
--- a/drivers/usb/misc/phidget.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * USB Phidgets class
- *
- * Copyright (C) 2006  Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-extern struct class *phidget_class;
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
deleted file mode 100644
index cc8e0a926f99..000000000000
--- a/drivers/usb/misc/phidgetkit.c
+++ /dev/null
@@ -1,740 +0,0 @@
-/*
- * USB PhidgetInterfaceKit driver 1.0
- *
- * Copyright (C) 2004, 2006 Sean Young <sean@mess.org>
- * Copyright (C) 2005 Daniel Saakes <daniel@saakes.net>
- * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This is a driver for the USB PhidgetInterfaceKit.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "phidget.h"
-
-#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
-#define DRIVER_DESC "USB PhidgetInterfaceKit Driver"
-
-#define USB_VENDOR_ID_GLAB              0x06c2
-#define USB_DEVICE_ID_INTERFACEKIT004   0x0040
-#define USB_DEVICE_ID_INTERFACEKIT01616 0x0044
-#define USB_DEVICE_ID_INTERFACEKIT888   0x0045
-#define USB_DEVICE_ID_INTERFACEKIT047   0x0051
-#define USB_DEVICE_ID_INTERFACEKIT088   0x0053
-
-#define USB_VENDOR_ID_WISEGROUP         0x0925
-#define USB_DEVICE_ID_INTERFACEKIT884   0x8201
-
-#define MAX_INTERFACES                  16
-
-#define URB_INT_SIZE                    8
-
-struct driver_interfacekit {
-        int sensors;
-        int inputs;
-        int outputs;
-        int has_lcd;
-        int amnesiac;
-};
-
-#define ifkit(_sensors, _inputs, _outputs, _lcd, _amnesiac)             \
-{                                                                       \
-        .sensors        = _sensors,                                     \
-        .inputs         = _inputs,                                      \
-        .outputs        = _outputs,                                     \
-        .has_lcd        = _lcd,                                         \
-        .amnesiac       = _amnesiac                                     \
-};
-
-static const struct driver_interfacekit ph_004 = ifkit(0, 0, 4, 0, 0);
-static const struct driver_interfacekit ph_888n = ifkit(8, 8, 8, 0, 1);
-static const struct driver_interfacekit ph_888o = ifkit(8, 8, 8, 0, 0);
-static const struct driver_interfacekit ph_047 = ifkit(0, 4, 7, 1, 0);
-static const struct driver_interfacekit ph_884 = ifkit(8, 8, 4, 0, 0);
-static const struct driver_interfacekit ph_088 = ifkit(0, 8, 8, 1, 0);
-static const struct driver_interfacekit ph_01616 = ifkit(0, 16, 16, 0, 0);
-
-static unsigned long device_no;
-
-struct interfacekit {
-        struct usb_device *udev;
-        struct usb_interface *intf;
-        struct driver_interfacekit *ifkit;
-        struct device *dev;
-        unsigned long outputs;
-        int dev_no;
-        u8 inputs[MAX_INTERFACES];
-        u16 sensors[MAX_INTERFACES];
-        u8 lcd_files_on;
-
-        struct urb *irq;
-        unsigned char *data;
-        dma_addr_t data_dma;
-
-        struct delayed_work do_notify;
-        struct delayed_work do_resubmit;
-        unsigned long input_events;
-        unsigned long sensor_events;
-};
-
-static struct usb_device_id id_table[] = {
-        {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT004),
-                .driver_info = (kernel_ulong_t)&ph_004},
-        {USB_DEVICE_VER(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT888, 0, 0x814),
-                .driver_info = (kernel_ulong_t)&ph_888o},
-        {USB_DEVICE_VER(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT888, 0x0815, 0xffff),
-                .driver_info = (kernel_ulong_t)&ph_888n},
-        {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT047),
-                .driver_info = (kernel_ulong_t)&ph_047},
-        {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT088),
-                .driver_info = (kernel_ulong_t)&ph_088},
-        {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT01616),
-                .driver_info = (kernel_ulong_t)&ph_01616},
-        {USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_INTERFACEKIT884),
-                .driver_info = (kernel_ulong_t)&ph_884},
-        {}
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static int set_outputs(struct interfacekit *kit)
-{
-        u8 *buffer;
-        int retval;
-
-        buffer = kzalloc(4, GFP_KERNEL);
-        if (!buffer) {
-                dev_err(&kit->udev->dev, "%s - out of memory\n", __func__);
-                return -ENOMEM;
-        }
-        buffer[0] = (u8)kit->outputs;
-        buffer[1] = (u8)(kit->outputs >> 8);
-
-        dev_dbg(&kit->udev->dev, "sending data: 0x%04x\n", (u16)kit->outputs);
-
-        retval = usb_control_msg(kit->udev,
-                         usb_sndctrlpipe(kit->udev, 0),
-                         0x09, 0x21, 0x0200, 0x0000, buffer, 4, 2000);
-
-        if (retval != 4)
-                dev_err(&kit->udev->dev, "usb_control_msg returned %d\n", 
-                                retval);
-        kfree(buffer);
-
-        if (kit->ifkit->amnesiac)
-                schedule_delayed_work(&kit->do_resubmit, HZ / 2);
-
-        return retval < 0 ? retval : 0;
-}
-
-static int change_string(struct interfacekit *kit, const char *display, unsigned char row)
-{
-        unsigned char *buffer;
-        unsigned char *form_buffer;
-        int retval = -ENOMEM;
-        int i,j, len, buf_ptr;
-        
-        buffer = kmalloc(8, GFP_KERNEL);
-        form_buffer = kmalloc(30, GFP_KERNEL);
-        if ((!buffer) || (!form_buffer)) {
-                dev_err(&kit->udev->dev, "%s - out of memory\n", __func__);
-                goto exit;
-        }
-
-        len = strlen(display);
-        if (len > 20)
-                len = 20;
-
-        dev_dbg(&kit->udev->dev, "Setting LCD line %d to %s\n", row, display);
-
-        form_buffer[0] = row * 0x40 + 0x80;
-        form_buffer[1] = 0x02;
-        buf_ptr = 2;
-        for (i = 0; i<len; i++)
-                form_buffer[buf_ptr++] = display[i];
-
-        for (i = 0; i < (20 - len); i++)
-                form_buffer[buf_ptr++] = 0x20;
-        form_buffer[buf_ptr++] = 0x01;
-        form_buffer[buf_ptr++] = row * 0x40 + 0x80 + strlen(display);
-
-        for (i = 0; i < buf_ptr; i += 7) {
-                if ((buf_ptr - i) > 7)
-                        len = 7;
-                else
-                        len = (buf_ptr - i);
-                for (j = 0; j < len; j++)
-                        buffer[j] = form_buffer[i + j];
-                buffer[7] = len;
-
-                retval = usb_control_msg(kit->udev,
-                                 usb_sndctrlpipe(kit->udev, 0),
-                                 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000);
-                if (retval < 0)
-                        goto exit;
-        }
-
-        retval = 0;
-exit:
-        kfree(buffer);
-        kfree(form_buffer);
-
-        return retval;
-}
-
-#define set_lcd_line(number)    \
-static ssize_t lcd_line_##number(struct device *dev,                    \
-                                        struct device_attribute *attr,  \
-                                        const char *buf, size_t count)  \
-{                                                                       \
-        struct interfacekit *kit = dev_get_drvdata(dev);                \
-        change_string(kit, buf, number - 1);                            \
-        return count;                                                   \
-}
-
-#define lcd_line_attr(number)                                           \
-        __ATTR(lcd_line_##number, S_IWUGO, NULL, lcd_line_##number)
-
-set_lcd_line(1);
-set_lcd_line(2);
-
-static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-        struct interfacekit *kit = dev_get_drvdata(dev);
-        int enabled;
-        unsigned char *buffer;
-        int retval = -ENOMEM;
-        
-        buffer = kzalloc(8, GFP_KERNEL);
-        if (!buffer) {
-                dev_err(&kit->udev->dev, "%s - out of memory\n", __func__);
-                goto exit;
-        }
-
-        if (sscanf(buf, "%d", &enabled) < 1) {
-                retval = -EINVAL;
-                goto exit;
-        }
-        if (enabled)
-                buffer[0] = 0x01;
-        buffer[7] = 0x11;
-
-        dev_dbg(&kit->udev->dev, "Setting backlight to %s\n", enabled ? "on" : "off");
-        
-        retval = usb_control_msg(kit->udev,
-                         usb_sndctrlpipe(kit->udev, 0),
-                         0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000);
-        if (retval < 0)
-                goto exit;
-
-        retval = count;
-exit:
-        kfree(buffer);
-        return retval;
-}
-
-static struct device_attribute dev_lcd_line_attrs[] = {
-        lcd_line_attr(1),
-        lcd_line_attr(2),
-        __ATTR(backlight, S_IWUGO, NULL, set_backlight)
-};
-
-static void remove_lcd_files(struct interfacekit *kit)
-{
-        int i;
-
-        if (kit->lcd_files_on) {
-                dev_dbg(&kit->udev->dev, "Removing lcd files\n");
-
-                for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++)
-                        device_remove_file(kit->dev, &dev_lcd_line_attrs[i]);
-        }
-}
-
-static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-        struct interfacekit *kit = dev_get_drvdata(dev);
-        int enable;
-        int i, rc;
-        
-        if (kit->ifkit->has_lcd == 0)
-                return -ENODEV;
-
-        if (sscanf(buf, "%d", &enable) < 1)
-                return -EINVAL;
-
-        if (enable) {
-                if (!kit->lcd_files_on) {
-                        dev_dbg(&kit->udev->dev, "Adding lcd files\n");
-                        for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++) {
-                                rc = device_create_file(kit->dev,
-                                        &dev_lcd_line_attrs[i]);
-                                if (rc)
-                                        goto out;
-                        }
-                        kit->lcd_files_on = 1;
-                }
-        } else {
-                if (kit->lcd_files_on) {
-                        remove_lcd_files(kit);
-                        kit->lcd_files_on = 0;
-                }
-        }
-        
-        return count;
-out:
-        while (i-- > 0)
-                device_remove_file(kit->dev, &dev_lcd_line_attrs[i]);
-
-        return rc;
-}
-
-static DEVICE_ATTR(lcd, S_IWUGO, NULL, enable_lcd_files);
-
-static void interfacekit_irq(struct urb *urb)
-{
-        struct interfacekit *kit = urb->context;
-        unsigned char *buffer = kit->data;
-        int i, level, sensor;
-        int retval;
-        int status = urb->status;
-
-        switch (status) {
-        case 0:                 /* success */
-                break;
-        case -ECONNRESET:       /* unlink */
-        case -ENOENT:
-        case -ESHUTDOWN:
-                return;
-        /* -EPIPE:  should clear the halt */
-        default:                /* error */
-                goto resubmit;
-        }
-
-        /* digital inputs */
-        if (kit->ifkit->inputs == 16) {
-                for (i=0; i < 8; i++) {
-                        level = (buffer[0] >> i) & 1;
-                        if (kit->inputs[i] != level) {
-                                kit->inputs[i] = level;
-                                set_bit(i, &kit->input_events);
-                        }
-                        level = (buffer[1] >> i) & 1;
-                        if (kit->inputs[8 + i] != level) {
-                                kit->inputs[8 + i] = level;
-                                set_bit(8 + i, &kit->input_events);
-                        }
-                }
-        }
-        else if (kit->ifkit->inputs == 8) {
-                for (i=0; i < 8; i++) {
-                        level = (buffer[1] >> i) & 1;
-                        if (kit->inputs[i] != level) {
-                                kit->inputs[i] = level;
-                                set_bit(i, &kit->input_events);
-                        }
-                }
-        }
-
-        /* analog inputs */
-        if (kit->ifkit->sensors) {
-                sensor = (buffer[0] & 1) ? 4 : 0;
-
-                level = buffer[2] + (buffer[3] & 0x0f) * 256;
-                if (level != kit->sensors[sensor]) {
-                        kit->sensors[sensor] = level;
-                        set_bit(sensor, &kit->sensor_events);
-                }
-                sensor++;
-                level = buffer[4] + (buffer[3] & 0xf0) * 16;
-                if (level != kit->sensors[sensor]) {
-                        kit->sensors[sensor] = level;
-                        set_bit(sensor, &kit->sensor_events);
-                }
-                sensor++;
-                level = buffer[5] + (buffer[6] & 0x0f) * 256;
-                if (level != kit->sensors[sensor]) {
-                        kit->sensors[sensor] = level;
-                        set_bit(sensor, &kit->sensor_events);
-                }
-                sensor++;
-                level = buffer[7] + (buffer[6] & 0xf0) * 16;
-                if (level != kit->sensors[sensor]) {
-                        kit->sensors[sensor] = level;
-                        set_bit(sensor, &kit->sensor_events);
-                }
-        }
-
-        if (kit->input_events || kit->sensor_events)
-                schedule_delayed_work(&kit->do_notify, 0);
-
-resubmit:
-        retval = usb_submit_urb(urb, GFP_ATOMIC);
-        if (retval)
-                err("can't resubmit intr, %s-%s/interfacekit0, retval %d",
-                        kit->udev->bus->bus_name,
-                        kit->udev->devpath, retval);
-}
-
-static void do_notify(struct work_struct *work)
-{
-        struct interfacekit *kit =
-                container_of(work, struct interfacekit, do_notify.work);
-        int i;
-        char sysfs_file[8];
-
-        for (i=0; i<kit->ifkit->inputs; i++) {
-                if (test_and_clear_bit(i, &kit->input_events)) {
-                        sprintf(sysfs_file, "input%d", i + 1);
-                        sysfs_notify(&kit->dev->kobj, NULL, sysfs_file);
-                }
-        }
-
-        for (i=0; i<kit->ifkit->sensors; i++) {
-                if (test_and_clear_bit(i, &kit->sensor_events)) {
-                        sprintf(sysfs_file, "sensor%d", i + 1);
-                        sysfs_notify(&kit->dev->kobj, NULL, sysfs_file);
-                }
-        }
-}
-
-static void do_resubmit(struct work_struct *work)
-{
-        struct interfacekit *kit =
-                container_of(work, struct interfacekit, do_resubmit.work);
-        set_outputs(kit);
-}
-
-#define show_set_output(value)          \
-static ssize_t set_output##value(struct device *dev,                    \
-                                        struct device_attribute *attr,  \
-                                        const char *buf, size_t count)  \
-{                                                                       \
-        struct interfacekit *kit = dev_get_drvdata(dev);                \
-        int enable;                                                     \
-        int retval;                                                     \
-                                                                        \
-        if (sscanf(buf, "%d", &enable) < 1)                             \
-                return -EINVAL;                                         \
-                                                                        \
-        if (enable)                                                     \
-                set_bit(value - 1, &kit->outputs);                      \
-        else                                                            \
-                clear_bit(value - 1, &kit->outputs);                    \
-                                                                        \
-        retval = set_outputs(kit);                                      \
-                                                                        \
-        return retval ? retval : count;                                 \
-}                                                                       \
-                                                                        \
-static ssize_t show_output##value(struct device *dev,                   \
-                                        struct device_attribute *attr,  \
-                                        char *buf)                      \
-{                                                                       \
-        struct interfacekit *kit = dev_get_drvdata(dev);                \
-                                                                        \
-        return sprintf(buf, "%d\n", !!test_bit(value - 1, &kit->outputs));\
-}
-
-#define output_attr(value)                                              \
-        __ATTR(output##value, S_IWUGO | S_IRUGO,                        \
-                show_output##value, set_output##value)
-
-show_set_output(1);
-show_set_output(2);
-show_set_output(3);
-show_set_output(4);
-show_set_output(5);
-show_set_output(6);
-show_set_output(7);
-show_set_output(8);
-show_set_output(9);
-show_set_output(10);
-show_set_output(11);
-show_set_output(12);
-show_set_output(13);
-show_set_output(14);
-show_set_output(15);
-show_set_output(16);
-
-static struct device_attribute dev_output_attrs[] = {
-        output_attr(1), output_attr(2), output_attr(3), output_attr(4),
-        output_attr(5), output_attr(6), output_attr(7), output_attr(8),
-        output_attr(9), output_attr(10), output_attr(11), output_attr(12),
-        output_attr(13), output_attr(14), output_attr(15), output_attr(16)
-};
-
-#define show_input(value)       \
-static ssize_t show_input##value(struct device *dev,                    \
-                        struct device_attribute *attr, char *buf)       \
-{                                                                       \
-        struct interfacekit *kit = dev_get_drvdata(dev);                \
-                                                                        \
-        return sprintf(buf, "%d\n", (int)kit->inputs[value - 1]);       \
-}
-
-#define input_attr(value)                                               \
-        __ATTR(input##value, S_IRUGO, show_input##value, NULL)
-
-show_input(1);
-show_input(2);
-show_input(3);
-show_input(4);
-show_input(5);
-show_input(6);
-show_input(7);
-show_input(8);
-show_input(9);
-show_input(10);
-show_input(11);
-show_input(12);
-show_input(13);
-show_input(14);
-show_input(15);
-show_input(16);
-
-static struct device_attribute dev_input_attrs[] = {
-        input_attr(1), input_attr(2), input_attr(3), input_attr(4),
-        input_attr(5), input_attr(6), input_attr(7), input_attr(8),
-        input_attr(9), input_attr(10), input_attr(11), input_attr(12),
-        input_attr(13), input_attr(14), input_attr(15), input_attr(16)
-};
-
-#define show_sensor(value)      \
-static ssize_t show_sensor##value(struct device *dev,                   \
-                                        struct device_attribute *attr,  \
-                                        char *buf)                      \
-{                                                                       \
-        struct interfacekit *kit = dev_get_drvdata(dev);                \
-                                                                        \
-        return sprintf(buf, "%d\n", (int)kit->sensors[value - 1]);      \
-}
-
-#define sensor_attr(value)                                              \
-        __ATTR(sensor##value, S_IRUGO, show_sensor##value, NULL)
-
-show_sensor(1);
-show_sensor(2);
-show_sensor(3);
-show_sensor(4);
-show_sensor(5);
-show_sensor(6);
-show_sensor(7);
-show_sensor(8);
-
-static struct device_attribute dev_sensor_attrs[] = {
-        sensor_attr(1), sensor_attr(2), sensor_attr(3), sensor_attr(4),
-        sensor_attr(5), sensor_attr(6), sensor_attr(7), sensor_attr(8)
-};
-
-static int interfacekit_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
-        struct usb_device *dev = interface_to_usbdev(intf);
-        struct usb_host_interface *interface;
-        struct usb_endpoint_descriptor *endpoint;
-        struct interfacekit *kit;
-        struct driver_interfacekit *ifkit;
-        int pipe, maxp, rc = -ENOMEM;
-        int bit, value, i;
-
-        ifkit = (struct driver_interfacekit *)id->driver_info;
-        if (!ifkit)
-                return -ENODEV;
-
-        interface = intf->cur_altsetting;
-        if (interface->desc.bNumEndpoints != 1)
-                return -ENODEV;
-
-        endpoint = &interface->endpoint[0].desc;
-        if (!usb_endpoint_dir_in(endpoint))
-                return -ENODEV;
-        /*
-         * bmAttributes
-         */
-        pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
-        maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
-        
-        kit = kzalloc(sizeof(*kit), GFP_KERNEL);
-        if (!kit)
-                goto out;
-
-        kit->dev_no = -1;
-        kit->ifkit = ifkit;
-        kit->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &kit->data_dma);
-        if (!kit->data)
-                goto out;
-
-        kit->irq = usb_alloc_urb(0, GFP_KERNEL);
-        if (!kit->irq)
-                goto out;
-
-        kit->udev = usb_get_dev(dev);
-        kit->intf = intf;
-        INIT_DELAYED_WORK(&kit->do_notify, do_notify);
-        INIT_DELAYED_WORK(&kit->do_resubmit, do_resubmit);
-        usb_fill_int_urb(kit->irq, kit->udev, pipe, kit->data,
-                        maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
-                        interfacekit_irq, kit, endpoint->bInterval);
-        kit->irq->transfer_dma = kit->data_dma;
-        kit->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
-        usb_set_intfdata(intf, kit);
-
-        do {
-                bit = find_first_zero_bit(&device_no, sizeof(device_no));
-                value = test_and_set_bit(bit, &device_no);
-        } while(value);
-        kit->dev_no = bit;
-
-        kit->dev = device_create(phidget_class, &kit->udev->dev, MKDEV(0, 0),
-                                 kit, "interfacekit%d", kit->dev_no);
-        if (IS_ERR(kit->dev)) {
-                rc = PTR_ERR(kit->dev);
-                kit->dev = NULL;
-                goto out;
-        }
-
-        if (usb_submit_urb(kit->irq, GFP_KERNEL)) {
-                rc = -EIO;
-                goto out;
-        }
-
-        for (i=0; i<ifkit->outputs; i++ ) {
-                rc = device_create_file(kit->dev, &dev_output_attrs[i]);
-                if (rc)
-                        goto out2;
-        }
-
-        for (i=0; i<ifkit->inputs; i++ ) {
-                rc = device_create_file(kit->dev, &dev_input_attrs[i]);
-                if (rc)
-                        goto out3;
-        }
-
-        for (i=0; i<ifkit->sensors; i++ ) {
-                rc = device_create_file(kit->dev, &dev_sensor_attrs[i]);
-                if (rc)
-                        goto out4;
-        }
-
-        if (ifkit->has_lcd) {
-                rc = device_create_file(kit->dev, &dev_attr_lcd);
-                if (rc)
-                        goto out4;
-
-        }
-
-        dev_info(&intf->dev, "USB PhidgetInterfaceKit %d/%d/%d attached\n",
-                        ifkit->sensors, ifkit->inputs, ifkit->outputs);
-
-        return 0;
-
-out4:
-        while (i-- > 0)
-                device_remove_file(kit->dev, &dev_sensor_attrs[i]);
-
-        i = ifkit->inputs;
-out3:
-        while (i-- > 0)
-                device_remove_file(kit->dev, &dev_input_attrs[i]);
-
-        i = ifkit->outputs;
-out2:
-        while (i-- > 0)
-                device_remove_file(kit->dev, &dev_output_attrs[i]);
-out:
-        if (kit) {
-                usb_free_urb(kit->irq);
-                if (kit->data)
-                        usb_buffer_free(dev, URB_INT_SIZE, kit->data, kit->data_dma);
-                if (kit->dev)
-                        device_unregister(kit->dev);
-                if (kit->dev_no >= 0)
-                        clear_bit(kit->dev_no, &device_no);
-
-                kfree(kit);
-        }
-
-        return rc;
-}
-
-static void interfacekit_disconnect(struct usb_interface *interface)
-{
-        struct interfacekit *kit;
-        int i;
-
-        kit = usb_get_intfdata(interface);
-        usb_set_intfdata(interface, NULL);
-        if (!kit)
-                return;
-
-        usb_kill_urb(kit->irq);
-        usb_free_urb(kit->irq);
-        usb_buffer_free(kit->udev, URB_INT_SIZE, kit->data, kit->data_dma);
-
-        cancel_delayed_work(&kit->do_notify);
-        cancel_delayed_work(&kit->do_resubmit);
-
-        for (i=0; i<kit->ifkit->outputs; i++)
-                device_remove_file(kit->dev, &dev_output_attrs[i]);
-
-        for (i=0; i<kit->ifkit->inputs; i++)
-                device_remove_file(kit->dev, &dev_input_attrs[i]);
-
-        for (i=0; i<kit->ifkit->sensors; i++)
-                device_remove_file(kit->dev, &dev_sensor_attrs[i]);
-
-        if (kit->ifkit->has_lcd) {
-                device_remove_file(kit->dev, &dev_attr_lcd);
-                remove_lcd_files(kit);
-        }
-
-        device_unregister(kit->dev);
-
-        dev_info(&interface->dev, "USB PhidgetInterfaceKit %d/%d/%d detached\n",
-                kit->ifkit->sensors, kit->ifkit->inputs, kit->ifkit->outputs);
-
-        usb_put_dev(kit->udev);
-        clear_bit(kit->dev_no, &device_no);
-
-        kfree(kit);
-}
-
-static struct usb_driver interfacekit_driver = {
-        .name = "phidgetkit",
-        .probe = interfacekit_probe,
-        .disconnect = interfacekit_disconnect,
-        .id_table = id_table
-};
-
-static int __init interfacekit_init(void)
-{
-        int retval = 0;
-
-        retval = usb_register(&interfacekit_driver);
-        if (retval)
-                err("usb_register failed. Error number %d", retval);
-
-        return retval;
-}
-
-static void __exit interfacekit_exit(void)
-{
-        usb_deregister(&interfacekit_driver);
-}
-
-module_init(interfacekit_init);
-module_exit(interfacekit_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
deleted file mode 100644
index 38088b44349e..000000000000
--- a/drivers/usb/misc/phidgetmotorcontrol.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * USB Phidget MotorControl driver
- *
- * Copyright (C) 2006  Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "phidget.h"
-
-#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
-#define DRIVER_DESC "USB PhidgetMotorControl Driver"
-
-#define USB_VENDOR_ID_GLAB              0x06c2
-#define USB_DEVICE_ID_MOTORCONTROL      0x0058
-
-#define URB_INT_SIZE                    8
-
-static unsigned long device_no;
-
-struct motorcontrol {
-        struct usb_device *udev;
-        struct usb_interface *intf;
-        struct device *dev;
-        int dev_no;
-        u8 inputs[4];
-        s8 desired_speed[2];
-        s8 speed[2];
-        s16 _current[2];
-        s8 acceleration[2];
-        struct urb *irq;
-        unsigned char *data;
-        dma_addr_t data_dma;
-
-        struct delayed_work do_notify;
-        unsigned long input_events;
-        unsigned long speed_events;
-        unsigned long exceed_events;
-};
-
-static struct usb_device_id id_table[] = {
-        { USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_MOTORCONTROL) },
-        {}
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static int set_motor(struct motorcontrol *mc, int motor)
-{
-        u8 *buffer;
-        int speed, speed2, acceleration;
-        int retval;
-
-        buffer = kzalloc(8, GFP_KERNEL);
-        if (!buffer) {
-                dev_err(&mc->intf->dev, "%s - out of memory\n", __func__);
-                return -ENOMEM;
-        }
-
-        acceleration = mc->acceleration[motor] * 10;
-        /* -127 <= speed <= 127 */
-        speed = (mc->desired_speed[motor] * 127) / 100;
-        /* -0x7300 <= speed2 <= 0x7300 */
-        speed2 = (mc->desired_speed[motor] * 230 * 128) / 100;
-
-        buffer[0] = motor;
-        buffer[1] = speed;
-        buffer[2] = acceleration >> 8;
-        buffer[3] = acceleration;
-        buffer[4] = speed2 >> 8;
-        buffer[5] = speed2;
-
-        retval = usb_control_msg(mc->udev,
-                         usb_sndctrlpipe(mc->udev, 0),
-                         0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000);
-
-        if (retval != 8)
-                dev_err(&mc->intf->dev, "usb_control_msg returned %d\n",
-                                retval);
-        kfree(buffer);
-
-        return retval < 0 ? retval : 0;
-}
-
-static void motorcontrol_irq(struct urb *urb)
-{
-        struct motorcontrol *mc = urb->context;
-        unsigned char *buffer = mc->data;
-        int i, level;
-        int retval;
-        int status = urb->status;;
-
-        switch (status) {
-        case 0:                 /* success */
-                break;
-        case -ECONNRESET:       /* unlink */
-        case -ENOENT:
-        case -ESHUTDOWN:
-                return;
-        /* -EPIPE:  should clear the halt */
-        default:                /* error */
-                goto resubmit;
-        }
-
-        /* digital inputs */
-        for (i=0; i<4; i++) {
-                level = (buffer[0] >> i) & 1;
-                if (mc->inputs[i] != level) {
-                        mc->inputs[i] = level;
-                        set_bit(i, &mc->input_events);
-                }
-        }
-
-        /* motor speed */
-        if (buffer[2] == 0) {
-                for (i=0; i<2; i++) {
-                level = ((s8)buffer[4+i]) * 100 / 127;
-                        if (mc->speed[i] != level) {
-                                mc->speed[i] = level;
-                                set_bit(i, &mc->speed_events);
-                        }
-                }
-        } else {
-                int index = buffer[3] & 1;
-
-                level = ((s8)buffer[4] << 8) | buffer[5];
-                level = level * 100 / 29440;
-                if (mc->speed[index] != level) {
-                        mc->speed[index] = level;
-                        set_bit(index, &mc->speed_events);
-                }
-
-                level = ((s8)buffer[6] << 8) | buffer[7];
-                mc->_current[index] = level * 100 / 1572;
-        }
-
-        if (buffer[1] & 1)
-                set_bit(0, &mc->exceed_events);
-
-        if (buffer[1] & 2)
-                set_bit(1, &mc->exceed_events);
-
-        if (mc->input_events || mc->exceed_events || mc->speed_events)
-                schedule_delayed_work(&mc->do_notify, 0);
-
-resubmit:
-        retval = usb_submit_urb(urb, GFP_ATOMIC);
-        if (retval)
-                dev_err(&mc->intf->dev,
-                        "can't resubmit intr, %s-%s/motorcontrol0, retval %d\n",
-                        mc->udev->bus->bus_name,
-                        mc->udev->devpath, retval);
-}
-
-static void do_notify(struct work_struct *work)
-{
-        struct motorcontrol *mc =
-                container_of(work, struct motorcontrol, do_notify.work);
-        int i;
-        char sysfs_file[8];
-
-        for (i=0; i<4; i++) {
-                if (test_and_clear_bit(i, &mc->input_events)) {
-                        sprintf(sysfs_file, "input%d", i);
-                        sysfs_notify(&mc->dev->kobj, NULL, sysfs_file);
-                }
-        }
-
-        for (i=0; i<2; i++) {
-                if (test_and_clear_bit(i, &mc->speed_events)) {
-                        sprintf(sysfs_file, "speed%d", i);
-                        sysfs_notify(&mc->dev->kobj, NULL, sysfs_file);
-                }
-        }
-
-        for (i=0; i<2; i++) {
-                if (test_and_clear_bit(i, &mc->exceed_events))
-                        dev_warn(&mc->intf->dev,
-                                "motor #%d exceeds 1.5 Amp current limit\n", i);
-        }
-}
-
-#define show_set_speed(value)           \
-static ssize_t set_speed##value(struct device *dev,                     \
-                                        struct device_attribute *attr,  \
-                                        const char *buf, size_t count)  \
-{                                                                       \
-        struct motorcontrol *mc = dev_get_drvdata(dev);                 \
-        int speed;                                                      \
-        int retval;                                                     \
-                                                                        \
-        if (sscanf(buf, "%d", &speed) < 1)                              \
-                return -EINVAL;                                         \
-                                                                        \
-        if (speed < -100 || speed > 100)                                \
-                return -EINVAL;                                         \
-                                                                        \
-        mc->desired_speed[value] = speed;                               \
-                                                                        \
-        retval = set_motor(mc, value);                                  \
-                                                                        \
-        return retval ? retval : count;                                 \
-}                                                                       \
-                                                                        \
-static ssize_t show_speed##value(struct device *dev,                    \
-                                        struct device_attribute *attr,  \
-                                        char *buf)                      \
-{                                                                       \
-        struct motorcontrol *mc = dev_get_drvdata(dev);                 \
-                                                                        \
-        return sprintf(buf, "%d\n", mc->speed[value]);                  \
-}
-
-#define speed_attr(value)                                               \
-        __ATTR(speed##value, S_IWUGO | S_IRUGO,                         \
-                show_speed##value, set_speed##value)
-
-show_set_speed(0);
-show_set_speed(1);
-
-#define show_set_acceleration(value)            \
-static ssize_t set_acceleration##value(struct device *dev,              \
-                                        struct device_attribute *attr,  \
-                                        const char *buf, size_t count)  \
-{                                                                       \
-        struct motorcontrol *mc = dev_get_drvdata(dev);                 \
-        int acceleration;                                               \
-        int retval;                                                     \
-                                                                        \
-        if (sscanf(buf, "%d", &acceleration) < 1)                       \
-                return -EINVAL;                                         \
-                                                                        \
-        if (acceleration < 0 || acceleration > 100)                     \
-                return -EINVAL;                                         \
-                                                                        \
-        mc->acceleration[value] = acceleration;                         \
-                                                                        \
-        retval = set_motor(mc, value);                                  \
-                                                                        \
-        return retval ? retval : count;                                 \
-}                                                                       \
-                                                                        \
-static ssize_t show_acceleration##value(struct device *dev,             \
-                                        struct device_attribute *attr,  \
-                                                        char *buf)      \
-{                                                                       \
-        struct motorcontrol *mc = dev_get_drvdata(dev);                 \
-                                                                        \
-        return sprintf(buf, "%d\n", mc->acceleration[value]);           \
-}
-
-#define acceleration_attr(value)        \
-        __ATTR(acceleration##value, S_IWUGO | S_IRUGO,                  \
-                show_acceleration##value, set_acceleration##value)
-
-show_set_acceleration(0);
-show_set_acceleration(1);
-
-#define show_current(value)     \
-static ssize_t show_current##value(struct device *dev,                  \
-                                        struct device_attribute *attr,  \
-                                        char *buf)                      \
-{                                                                       \
-        struct motorcontrol *mc = dev_get_drvdata(dev);                 \
-                                                                        \
-        return sprintf(buf, "%dmA\n", (int)mc->_current[value]);        \
-}
-
-#define current_attr(value)     \
-        __ATTR(current##value, S_IRUGO, show_current##value, NULL)
-
-show_current(0);
-show_current(1);
-
-#define show_input(value)       \
-static ssize_t show_input##value(struct device *dev,                    \
-                                        struct device_attribute *attr,  \
-                                        char *buf)                      \
-{                                                                       \
-        struct motorcontrol *mc = dev_get_drvdata(dev);                 \
-                                                                        \
-        return sprintf(buf, "%d\n", (int)mc->inputs[value]);            \
-}
-
-#define input_attr(value)       \
-        __ATTR(input##value, S_IRUGO, show_input##value, NULL)
-
-show_input(0);
-show_input(1);
-show_input(2);
-show_input(3);
-
-static struct device_attribute dev_attrs[] = {
-        input_attr(0),
-        input_attr(1),
-        input_attr(2),
-        input_attr(3),
-        speed_attr(0),
-        speed_attr(1),
-        acceleration_attr(0),
-        acceleration_attr(1),
-        current_attr(0),
-        current_attr(1)
-};
-
-static int motorcontrol_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
-        struct usb_device *dev = interface_to_usbdev(intf);
-        struct usb_host_interface *interface;
-        struct usb_endpoint_descriptor *endpoint;
-        struct motorcontrol *mc;
-        int pipe, maxp, rc = -ENOMEM;
-        int bit, value, i;
-
-        interface = intf->cur_altsetting;
-        if (interface->desc.bNumEndpoints != 1)
-                return -ENODEV;
-
-        endpoint = &interface->endpoint[0].desc;
-        if (!usb_endpoint_dir_in(endpoint))
-                return -ENODEV;
-
-        /*
-         * bmAttributes
-         */
-        pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
-        maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
-
-        mc = kzalloc(sizeof(*mc), GFP_KERNEL);
-        if (!mc)
-                goto out;
-
-        mc->dev_no = -1;
-        mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &mc->data_dma);
-        if (!mc->data)
-                goto out;
-
-        mc->irq = usb_alloc_urb(0, GFP_KERNEL);
-        if (!mc->irq)
-                goto out;
-
-        mc->udev = usb_get_dev(dev);
-        mc->intf = intf;
-        mc->acceleration[0] = mc->acceleration[1] = 10;
-        INIT_DELAYED_WORK(&mc->do_notify, do_notify);
-        usb_fill_int_urb(mc->irq, mc->udev, pipe, mc->data,
-                        maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
-                        motorcontrol_irq, mc, endpoint->bInterval);
-        mc->irq->transfer_dma = mc->data_dma;
-        mc->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
-        usb_set_intfdata(intf, mc);
-
-        do {
-                bit = find_first_zero_bit(&device_no, sizeof(device_no));
-                value = test_and_set_bit(bit, &device_no);
-        } while(value);
-        mc->dev_no = bit;
-
-        mc->dev = device_create(phidget_class, &mc->udev->dev, MKDEV(0, 0), mc,
-                                "motorcontrol%d", mc->dev_no);
-        if (IS_ERR(mc->dev)) {
-                rc = PTR_ERR(mc->dev);
-                mc->dev = NULL;
-                goto out;
-        }
-
-        if (usb_submit_urb(mc->irq, GFP_KERNEL)) {
-                rc = -EIO;
-                goto out;
-        }
-
-        for (i=0; i<ARRAY_SIZE(dev_attrs); i++) {
-                rc = device_create_file(mc->dev, &dev_attrs[i]);
-                if (rc)
-                        goto out2;
-        }
-
-        dev_info(&intf->dev, "USB PhidgetMotorControl attached\n");
-
-        return 0;
-out2:
-        while (i-- > 0)
-                device_remove_file(mc->dev, &dev_attrs[i]);
-out:
-        if (mc) {
-                usb_free_urb(mc->irq);
-                if (mc->data)
-                        usb_buffer_free(dev, URB_INT_SIZE, mc->data, mc->data_dma);
-                if (mc->dev)
-                        device_unregister(mc->dev);
-                if (mc->dev_no >= 0)
-                        clear_bit(mc->dev_no, &device_no);
-
-                kfree(mc);
-        }
-
-        return rc;
-}
-
-static void motorcontrol_disconnect(struct usb_interface *interface)
-{
-        struct motorcontrol *mc;
-        int i;
-
-        mc = usb_get_intfdata(interface);
-        usb_set_intfdata(interface, NULL);
-        if (!mc)
-                return;
-
-        usb_kill_urb(mc->irq);
-        usb_free_urb(mc->irq);
-        usb_buffer_free(mc->udev, URB_INT_SIZE, mc->data, mc->data_dma);
-
-        cancel_delayed_work(&mc->do_notify);
-
-        for (i=0; i<ARRAY_SIZE(dev_attrs); i++)
-                device_remove_file(mc->dev, &dev_attrs[i]);
-
-        device_unregister(mc->dev);
-
-        usb_put_dev(mc->udev);
-        clear_bit(mc->dev_no, &device_no);
-        kfree(mc);
-
-        dev_info(&interface->dev, "USB PhidgetMotorControl detached\n");
-}
-
-static struct usb_driver motorcontrol_driver = {
-        .name = "phidgetmotorcontrol",
-        .probe = motorcontrol_probe,
-        .disconnect = motorcontrol_disconnect,
-        .id_table = id_table
-};
-
-static int __init motorcontrol_init(void)
-{
-        int retval = 0;
-
-        retval = usb_register(&motorcontrol_driver);
-        if (retval)
-                err("usb_register failed. Error number %d", retval);
-
-        return retval;
-}
-
-static void __exit motorcontrol_exit(void)
-{
-        usb_deregister(&motorcontrol_driver);
-}
-
-module_init(motorcontrol_init);
-module_exit(motorcontrol_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
deleted file mode 100644
index bef6fe16364b..000000000000
--- a/drivers/usb/misc/phidgetservo.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/*
- * USB PhidgetServo driver 1.0
- *
- * Copyright (C) 2004, 2006 Sean Young <sean@mess.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This is a driver for the USB PhidgetServo version 2.0 and 3.0 servo 
- * controllers available at: http://www.phidgets.com/ 
- *
- * Note that the driver takes input as: degrees.minutes
- *
- * CAUTION: Generally you should use 0 < degrees < 180 as anything else
- * is probably beyond the range of your servo and may damage it.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "phidget.h"
-
-#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
-#define DRIVER_DESC "USB PhidgetServo Driver"
-
-#define VENDOR_ID_GLAB                          0x06c2
-#define DEVICE_ID_GLAB_PHIDGETSERVO_QUAD        0x0038
-#define DEVICE_ID_GLAB_PHIDGETSERVO_UNI         0x0039
-
-#define VENDOR_ID_WISEGROUP                     0x0925
-#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD   0x8101
-#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI    0x8104
-
-#define SERVO_VERSION_30                        0x01
-#define SERVO_COUNT_QUAD                        0x02
-
-static struct usb_device_id id_table[] = {
-        {
-                USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_QUAD), 
-                .driver_info = SERVO_VERSION_30 | SERVO_COUNT_QUAD 
-        },
-        {
-                USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_UNI),
-                .driver_info = SERVO_VERSION_30 
-        },
-        {
-                USB_DEVICE(VENDOR_ID_WISEGROUP, 
-                                VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD),
-                .driver_info = SERVO_COUNT_QUAD 
-        },
-        {
-                USB_DEVICE(VENDOR_ID_WISEGROUP, 
-                                VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI),
-                .driver_info = 0
-        },
-        {}
-};
-
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static int unsigned long device_no;
-
-struct phidget_servo {
-        struct usb_device *udev;
-        struct device *dev;
-        int dev_no;
-        ulong type;
-        int pulse[4];
-        int degrees[4];
-        int minutes[4];
-};
-
-static int
-change_position_v30(struct phidget_servo *servo, int servo_no, int degrees, 
-                                                                int minutes)
-{
-        int retval;
-        unsigned char *buffer;
-
-        if (degrees < -23 || degrees > 362)
-                return -EINVAL;
-
-        buffer = kmalloc(6, GFP_KERNEL);
-        if (!buffer) {
-                dev_err(&servo->udev->dev, "%s - out of memory\n",
-                        __func__);
-                return -ENOMEM;
-        }
-
-        /*
-         * pulse = 0 - 4095
-         * angle = 0 - 180 degrees
-         *
-         * pulse = angle * 10.6 + 243.8 
-         */
-        servo->pulse[servo_no] = ((degrees*60 + minutes)*106 + 2438*60)/600;    
-        servo->degrees[servo_no]= degrees;
-        servo->minutes[servo_no]= minutes;      
-
-        /* 
-         * The PhidgetServo v3.0 is controlled by sending 6 bytes,
-         * 4 * 12 bits for each servo.
-         *
-         * low = lower 8 bits pulse
-         * high = higher 4 bits pulse
-         *
-         * offset     bits
-         * +---+-----------------+
-         * | 0 |      low 0      |
-         * +---+--------+--------+
-         * | 1 | high 1 | high 0 |
-         * +---+--------+--------+
-         * | 2 |      low 1      |
-         * +---+-----------------+
-         * | 3 |      low 2      |
-         * +---+--------+--------+
-         * | 4 | high 3 | high 2 |
-         * +---+--------+--------+
-         * | 5 |      low 3      |
-         * +---+-----------------+
-         */
-
-        buffer[0] = servo->pulse[0] & 0xff;
-        buffer[1] = (servo->pulse[0] >> 8 & 0x0f)
-            | (servo->pulse[1] >> 4 & 0xf0);
-        buffer[2] = servo->pulse[1] & 0xff;
-        buffer[3] = servo->pulse[2] & 0xff;
-        buffer[4] = (servo->pulse[2] >> 8 & 0x0f)
-            | (servo->pulse[3] >> 4 & 0xf0);
-        buffer[5] = servo->pulse[3] & 0xff;
-
-        dev_dbg(&servo->udev->dev,
-                "data: %02x %02x %02x %02x %02x %02x\n",
-                buffer[0], buffer[1], buffer[2],
-                buffer[3], buffer[4], buffer[5]);
-
-        retval = usb_control_msg(servo->udev,
-                                 usb_sndctrlpipe(servo->udev, 0),
-                                 0x09, 0x21, 0x0200, 0x0000, buffer, 6, 2000);
-
-        kfree(buffer);
-
-        return retval;
-}
-
-static int
-change_position_v20(struct phidget_servo *servo, int servo_no, int degrees,
-                                                                int minutes)
-{
-        int retval;
-        unsigned char *buffer;
-
-        if (degrees < -23 || degrees > 278)
-                return -EINVAL;
-
-        buffer = kmalloc(2, GFP_KERNEL);
-        if (!buffer) {
-                dev_err(&servo->udev->dev, "%s - out of memory\n",
-                        __func__);
-                return -ENOMEM;
-        }
-
-        /*
-         * angle = 0 - 180 degrees
-         * pulse = angle + 23
-         */
-        servo->pulse[servo_no]= degrees + 23;
-        servo->degrees[servo_no]= degrees;
-        servo->minutes[servo_no]= 0;
-
-        /*
-         * The PhidgetServo v2.0 is controlled by sending two bytes. The
-         * first byte is the servo number xor'ed with 2:
-         *
-         * servo 0 = 2
-         * servo 1 = 3
-         * servo 2 = 0
-         * servo 3 = 1
-         *
-         * The second byte is the position.
-         */
-
-        buffer[0] = servo_no ^ 2;
-        buffer[1] = servo->pulse[servo_no];
-
-        dev_dbg(&servo->udev->dev, "data: %02x %02x\n", buffer[0], buffer[1]);
-
-        retval = usb_control_msg(servo->udev,
-                                 usb_sndctrlpipe(servo->udev, 0),
-                                 0x09, 0x21, 0x0200, 0x0000, buffer, 2, 2000);
-
-        kfree(buffer);
-
-        return retval;
-}
-
-#define show_set(value) \
-static ssize_t set_servo##value (struct device *dev,                    \
-                                        struct device_attribute *attr,  \
-                                        const char *buf, size_t count)  \
-{                                                                       \
-        int degrees, minutes, retval;                                   \
-        struct phidget_servo *servo = dev_get_drvdata(dev);             \
-                                                                        \
-        minutes = 0;                                                    \
-        /* must at least convert degrees */                             \
-        if (sscanf(buf, "%d.%d", &degrees, &minutes) < 1) {             \
-                return -EINVAL;                                         \
-        }                                                               \
-                                                                        \
-        if (minutes < 0 || minutes > 59)                                \
-                return -EINVAL;                                         \
-                                                                        \
-        if (servo->type & SERVO_VERSION_30)                             \
-                retval = change_position_v30(servo, value, degrees,     \
-                                                        minutes);       \
-        else                                                            \
-                retval = change_position_v20(servo, value, degrees,     \
-                                                        minutes);       \
-                                                                        \
-        return retval < 0 ? retval : count;                             \
-}                                                                       \
-                                                                        \
-static ssize_t show_servo##value (struct device *dev,                   \
-                                        struct device_attribute *attr,  \
-                                        char *buf)                      \
-{                                                                       \
-        struct phidget_servo *servo = dev_get_drvdata(dev);             \
-                                                                        \
-        return sprintf(buf, "%d.%02d\n", servo->degrees[value],         \
-                                servo->minutes[value]);                 \
-}
-
-#define servo_attr(value)                                               \
-        __ATTR(servo##value, S_IWUGO | S_IRUGO,                         \
-                show_servo##value, set_servo##value)
-show_set(0);
-show_set(1);
-show_set(2);
-show_set(3);
-
-static struct device_attribute dev_attrs[] = {
-        servo_attr(0), servo_attr(1), servo_attr(2), servo_attr(3)
-};
-
-static int
-servo_probe(struct usb_interface *interface, const struct usb_device_id *id)
-{
-        struct usb_device *udev = interface_to_usbdev(interface);
-        struct phidget_servo *dev;
-        int bit, value, rc;
-        int servo_count, i;
-
-        dev = kzalloc(sizeof (struct phidget_servo), GFP_KERNEL);
-        if (dev == NULL) {
-                dev_err(&interface->dev, "%s - out of memory\n", __func__);
-                rc = -ENOMEM;
-                goto out;
-        }
-
-        dev->udev = usb_get_dev(udev);
-        dev->type = id->driver_info;
-        dev->dev_no = -1;
-        usb_set_intfdata(interface, dev);
-
-        do {
-                bit = find_first_zero_bit(&device_no, sizeof(device_no));
-                value = test_and_set_bit(bit, &device_no);
-        } while (value);
-        dev->dev_no = bit;
-
-        dev->dev = device_create(phidget_class, &dev->udev->dev, MKDEV(0, 0),
-                                 dev, "servo%d", dev->dev_no);
-        if (IS_ERR(dev->dev)) {
-                rc = PTR_ERR(dev->dev);
-                dev->dev = NULL;
-                goto out;
-        }
-
-        servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
-
-        for (i=0; i<servo_count; i++) {
-                rc = device_create_file(dev->dev, &dev_attrs[i]);
-                if (rc)
-                        goto out2;
-        }
-
-        dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 attached\n",
-                servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2);
-
-        if (!(dev->type & SERVO_VERSION_30))
-                dev_info(&interface->dev,
-                         "WARNING: v2.0 not tested! Please report if it works.\n");
-
-        return 0;
-out2:
-        while (i-- > 0)
-                device_remove_file(dev->dev, &dev_attrs[i]);
-out:
-        if (dev) {
-                if (dev->dev)
-                        device_unregister(dev->dev);
-                if (dev->dev_no >= 0)
-                        clear_bit(dev->dev_no, &device_no);
-
-                kfree(dev);
-        }
-
-        return rc;
-}
-
-static void
-servo_disconnect(struct usb_interface *interface)
-{
-        struct phidget_servo *dev;
-        int servo_count, i;
-
-        dev = usb_get_intfdata(interface);
-        usb_set_intfdata(interface, NULL);
-
-        if (!dev)
-                return;
-
-        servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
-
-        for (i=0; i<servo_count; i++)
-                device_remove_file(dev->dev, &dev_attrs[i]);
-
-        device_unregister(dev->dev);
-        usb_put_dev(dev->udev);
-
-        dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 detached\n",
-                servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2);
-
-        clear_bit(dev->dev_no, &device_no);
-        kfree(dev);
-}
-
-static struct usb_driver servo_driver = {
-        .name = "phidgetservo",
-        .probe = servo_probe,
-        .disconnect = servo_disconnect,
-        .id_table = id_table
-};
-
-static int __init
-phidget_servo_init(void)
-{
-        int retval;
-
-        retval = usb_register(&servo_driver);
-        if (retval)
-                err("usb_register failed. Error number %d", retval);
-
-        return retval;
-}
-
-static void __exit
-phidget_servo_exit(void)
-{
-        usb_deregister(&servo_driver);
-}
-
-module_init(phidget_servo_init);
-module_exit(phidget_servo_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/vstusb.c b/drivers/usb/misc/vstusb.c
index 63dff9ba73c5..f26ea8dc1577 100644
--- a/drivers/usb/misc/vstusb.c
+++ b/drivers/usb/misc/vstusb.c
@@ -401,6 +401,7 @@ static ssize_t vstusb_write(struct file *file, const char __user *buffer,
         }
 
         if (copy_from_user(buf, buffer, count)) {
+                mutex_unlock(&vstdev->lock);
                 dev_err(&dev->dev, "%s: can't copy_from_user\n", __func__);
                 retval = -EFAULT;
                 goto exit;
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 4cf27c72423e..f8d9045d668a 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -37,10 +37,13 @@
 #define MON_IOCX_GET   _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get)
 #define MON_IOCX_MFETCH _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch)
 #define MON_IOCH_MFLUSH _IO(MON_IOC_MAGIC, 8)
+/* #9 was MON_IOCT_SETAPI */
+#define MON_IOCX_GETX   _IOW(MON_IOC_MAGIC, 10, struct mon_bin_get)
 
 #ifdef CONFIG_COMPAT
 #define MON_IOCX_GET32 _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get32)
 #define MON_IOCX_MFETCH32 _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch32)
+#define MON_IOCX_GETX32   _IOW(MON_IOC_MAGIC, 10, struct mon_bin_get32)
 #endif
 
 /*
@@ -92,7 +95,29 @@ struct mon_bin_hdr {
         int status;
         unsigned int len_urb;   /* Length of data (submitted or actual) */
         unsigned int len_cap;   /* Delivered length */
-        unsigned char setup[SETUP_LEN]; /* Only for Control S-type */
+        union {
+                unsigned char setup[SETUP_LEN]; /* Only for Control S-type */
+                struct iso_rec {
+                        int error_count;
+                        int numdesc;
+                } iso;
+        } s;
+        int interval;
+        int start_frame;
+        unsigned int xfer_flags;
+        unsigned int ndesc;     /* Actual number of ISO descriptors */
+};
+
+/*
+ * ISO vector, packed into the head of data stream.
+ * This has to take 16 bytes to make sure that the end of buffer
+ * wrap is not happening in the middle of a descriptor.
+ */
+struct mon_bin_isodesc {
+        int          iso_status;
+        unsigned int iso_off;
+        unsigned int iso_len;
+        u32 _pad;
 };
 
 /* per file statistic */
@@ -102,7 +127,7 @@ struct mon_bin_stats {
 };
 
 struct mon_bin_get {
-        struct mon_bin_hdr __user *hdr; /* Only 48 bytes, not 64. */
+        struct mon_bin_hdr __user *hdr; /* Can be 48 bytes or 64. */
         void __user *data;
         size_t alloc;           /* Length of data (can be zero) */
 };
@@ -131,6 +156,11 @@ struct mon_bin_mfetch32 {
 #define PKT_ALIGN   64
 #define PKT_SIZE    64
 
+#define PKT_SZ_API0 48  /* API 0 (2.6.20) size */
+#define PKT_SZ_API1 64  /* API 1 size: extra fields */
+
+#define ISODESC_MAX   128       /* Same number as usbfs allows, 2048 bytes. */
+
 /* max number of USB bus supported */
 #define MON_BIN_MAX_MINOR 128
 
@@ -360,12 +390,8 @@ static inline char mon_bin_get_setup(unsigned char *setupb,
     const struct urb *urb, char ev_type)
 {
 
-        if (!usb_endpoint_xfer_control(&urb->ep->desc) || ev_type != 'S')
-                return '-';
-
         if (urb->setup_packet == NULL)
                 return 'Z';
-
         memcpy(setupb, urb->setup_packet, SETUP_LEN);
         return 0;
 }
@@ -387,6 +413,26 @@ static char mon_bin_get_data(const struct mon_reader_bin *rp,
         return 0;
 }
 
+static void mon_bin_get_isodesc(const struct mon_reader_bin *rp,
+    unsigned int offset, struct urb *urb, char ev_type, unsigned int ndesc)
+{
+        struct mon_bin_isodesc *dp;
+        struct usb_iso_packet_descriptor *fp;
+
+        fp = urb->iso_frame_desc;
+        while (ndesc-- != 0) {
+                dp = (struct mon_bin_isodesc *)
+                    (rp->b_vec[offset / CHUNK_SIZE].ptr + offset % CHUNK_SIZE);
+                dp->iso_status = fp->status;
+                dp->iso_off = fp->offset;
+                dp->iso_len = (ev_type == 'S') ? fp->length : fp->actual_length;
+                dp->_pad = 0;
+                if ((offset += sizeof(struct mon_bin_isodesc)) >= rp->b_size)
+                        offset = 0;
+                fp++;
+        }
+}
+
 static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
     char ev_type, int status)
 {
@@ -396,6 +442,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
         unsigned int urb_length;
         unsigned int offset;
         unsigned int length;
+        unsigned int ndesc, lendesc;
         unsigned char dir;
         struct mon_bin_hdr *ep;
         char data_tag = 0;
@@ -407,6 +454,19 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
         /*
          * Find the maximum allowable length, then allocate space.
          */
+        if (usb_endpoint_xfer_isoc(epd)) {
+                if (urb->number_of_packets < 0) {
+                        ndesc = 0;
+                } else if (urb->number_of_packets >= ISODESC_MAX) {
+                        ndesc = ISODESC_MAX;
+                } else {
+                        ndesc = urb->number_of_packets;
+                }
+        } else {
+                ndesc = 0;
+        }
+        lendesc = ndesc*sizeof(struct mon_bin_isodesc);
+
         urb_length = (ev_type == 'S') ?
             urb->transfer_buffer_length : urb->actual_length;
         length = urb_length;
@@ -429,10 +489,12 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
                 dir = 0;
         }
 
-        if (rp->mmap_active)
-                offset = mon_buff_area_alloc_contiguous(rp, length + PKT_SIZE);
-        else
-                offset = mon_buff_area_alloc(rp, length + PKT_SIZE);
+        if (rp->mmap_active) {
+                offset = mon_buff_area_alloc_contiguous(rp,
+                                                 length + PKT_SIZE + lendesc);
+        } else {
+                offset = mon_buff_area_alloc(rp, length + PKT_SIZE + lendesc);
+        }
         if (offset == ~0) {
                 rp->cnt_lost++;
                 spin_unlock_irqrestore(&rp->b_lock, flags);
@@ -456,9 +518,31 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
         ep->ts_usec = ts.tv_usec;
         ep->status = status;
         ep->len_urb = urb_length;
-        ep->len_cap = length;
+        ep->len_cap = length + lendesc;
+        ep->xfer_flags = urb->transfer_flags;
+
+        if (usb_endpoint_xfer_int(epd)) {
+                ep->interval = urb->interval;
+        } else if (usb_endpoint_xfer_isoc(epd)) {
+                ep->interval = urb->interval;
+                ep->start_frame = urb->start_frame;
+                ep->s.iso.error_count = urb->error_count;
+                ep->s.iso.numdesc = urb->number_of_packets;
+        }
+
+        if (usb_endpoint_xfer_control(epd) && ev_type == 'S') {
+                ep->flag_setup = mon_bin_get_setup(ep->s.setup, urb, ev_type);
+        } else {
+                ep->flag_setup = '-';
+        }
+
+        if (ndesc != 0) {
+                ep->ndesc = ndesc;
+                mon_bin_get_isodesc(rp, offset, urb, ev_type, ndesc);
+                if ((offset += lendesc) >= rp->b_size)
+                        offset -= rp->b_size;
+        }
 
-        ep->flag_setup = mon_bin_get_setup(ep->setup, urb, ev_type);
         if (length != 0) {
                 ep->flag_data = mon_bin_get_data(rp, offset, urb, length);
                 if (ep->flag_data != 0) {       /* Yes, it's 0x00, not '0' */
@@ -592,7 +676,8 @@ err_alloc:
  * Returns zero or error.
  */
 static int mon_bin_get_event(struct file *file, struct mon_reader_bin *rp,
-    struct mon_bin_hdr __user *hdr, void __user *data, unsigned int nbytes)
+    struct mon_bin_hdr __user *hdr, unsigned int hdrbytes,
+    void __user *data, unsigned int nbytes)
 {
         unsigned long flags;
         struct mon_bin_hdr *ep;
@@ -609,7 +694,7 @@ static int mon_bin_get_event(struct file *file, struct mon_reader_bin *rp,
 
         ep = MON_OFF2HDR(rp, rp->b_out);
 
-        if (copy_to_user(hdr, ep, sizeof(struct mon_bin_hdr))) {
+        if (copy_to_user(hdr, ep, hdrbytes)) {
                 mutex_unlock(&rp->fetch_lock);
                 return -EFAULT;
         }
@@ -657,6 +742,7 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
     size_t nbytes, loff_t *ppos)
 {
         struct mon_reader_bin *rp = file->private_data;
+        unsigned int hdrbytes = PKT_SZ_API0;
         unsigned long flags;
         struct mon_bin_hdr *ep;
         unsigned int offset;
@@ -674,8 +760,8 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
 
         ep = MON_OFF2HDR(rp, rp->b_out);
 
-        if (rp->b_read < sizeof(struct mon_bin_hdr)) {
-                step_len = min(nbytes, sizeof(struct mon_bin_hdr) - rp->b_read);
+        if (rp->b_read < hdrbytes) {
+                step_len = min(nbytes, (size_t)(hdrbytes - rp->b_read));
                 ptr = ((char *)ep) + rp->b_read;
                 if (step_len && copy_to_user(buf, ptr, step_len)) {
                         mutex_unlock(&rp->fetch_lock);
@@ -687,13 +773,13 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
                 done += step_len;
         }
 
-        if (rp->b_read >= sizeof(struct mon_bin_hdr)) {
+        if (rp->b_read >= hdrbytes) {
                 step_len = ep->len_cap;
-                step_len -= rp->b_read - sizeof(struct mon_bin_hdr);
+                step_len -= rp->b_read - hdrbytes;
                 if (step_len > nbytes)
                         step_len = nbytes;
                 offset = rp->b_out + PKT_SIZE;
-                offset += rp->b_read - sizeof(struct mon_bin_hdr);
+                offset += rp->b_read - hdrbytes;
                 if (offset >= rp->b_size)
                         offset -= rp->b_size;
                 if (copy_from_buf(rp, offset, buf, step_len)) {
@@ -709,7 +795,7 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
         /*
          * Check if whole packet was read, and if so, jump to the next one.
          */
-        if (rp->b_read >= sizeof(struct mon_bin_hdr) + ep->len_cap) {
+        if (rp->b_read >= hdrbytes + ep->len_cap) {
                 spin_lock_irqsave(&rp->b_lock, flags);
                 mon_buff_area_free(rp, PKT_SIZE + ep->len_cap);
                 spin_unlock_irqrestore(&rp->b_lock, flags);
@@ -908,6 +994,7 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
                 break;
 
         case MON_IOCX_GET:
+        case MON_IOCX_GETX:
                 {
                 struct mon_bin_get getb;
 
@@ -917,8 +1004,9 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
 
                 if (getb.alloc > 0x10000000)    /* Want to cast to u32 */
                         return -EINVAL;
-                ret = mon_bin_get_event(file, rp,
-                          getb.hdr, getb.data, (unsigned int)getb.alloc);
+                ret = mon_bin_get_event(file, rp, getb.hdr,
+                    (cmd == MON_IOCX_GET)? PKT_SZ_API0: PKT_SZ_API1,
+                    getb.data, (unsigned int)getb.alloc);
                 }
                 break;
 
@@ -984,16 +1072,18 @@ static long mon_bin_compat_ioctl(struct file *file,
 
         switch (cmd) {
 
-        case MON_IOCX_GET32: {
+        case MON_IOCX_GET32:
+        case MON_IOCX_GETX32:
+                {
                 struct mon_bin_get32 getb;
 
                 if (copy_from_user(&getb, (void __user *)arg,
                                             sizeof(struct mon_bin_get32)))
                         return -EFAULT;
 
-                ret = mon_bin_get_event(file, rp,
-                    compat_ptr(getb.hdr32), compat_ptr(getb.data32),
-                    getb.alloc32);
+                ret = mon_bin_get_event(file, rp, compat_ptr(getb.hdr32),
+                    (cmd == MON_IOCX_GET32)? PKT_SZ_API0: PKT_SZ_API1,
+                    compat_ptr(getb.data32), getb.alloc32);
                 if (ret < 0)
                         return ret;
                 }
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 9985db08e7db..b66e8544d8b9 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -20,8 +20,8 @@ config USB_MUSB_HDRC
           it's being used with, including the USB peripheral role,
           or the USB host role, or both.
 
-          Texas Instruments parts using this IP include DaVinci 644x,
-          OMAP 243x, OMAP 343x, and TUSB 6010.
+          Texas Instruments familiies using this IP include DaVinci
+          (35x, 644x ...), OMAP 243x, OMAP 3, and TUSB 6010.
 
           Analog Devices parts using this IP include Blackfin BF54x,
           BF525 and BF527.
@@ -40,7 +40,7 @@ config USB_MUSB_SOC
         default y if (BF54x && !BF544)
         default y if (BF52x && !BF522 && !BF523)
 
-comment "DaVinci 644x USB support"
+comment "DaVinci 35x and 644x USB support"
         depends on USB_MUSB_HDRC && ARCH_DAVINCI
 
 comment "OMAP 243x high speed USB support"
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 2dc7606f319c..10d11ab113ab 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -48,6 +48,9 @@
 #include "cppi_dma.h"
 
 
+#define USB_PHY_CTRL    IO_ADDRESS(USBPHY_CTL_PADDR)
+#define DM355_DEEPSLEEP IO_ADDRESS(DM355_DEEPSLEEP_PADDR)
+
 /* REVISIT (PM) we should be able to keep the PHY in low power mode most
  * of the time (24 MHZ oscillator and PLL off, etc) by setting POWER.D0
  * and, when in host mode, autosuspending idle root ports... PHYPLLON
@@ -56,20 +59,26 @@
 
 static inline void phy_on(void)
 {
-        /* start the on-chip PHY and its PLL */
-        __raw_writel(USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON,
-                        (void __force __iomem *) IO_ADDRESS(USBPHY_CTL_PADDR));
-        while ((__raw_readl((void __force __iomem *)
-                                IO_ADDRESS(USBPHY_CTL_PADDR))
-                        & USBPHY_PHYCLKGD) == 0)
+        u32     phy_ctrl = __raw_readl(USB_PHY_CTRL);
+
+        /* power everything up; start the on-chip PHY and its PLL */
+        phy_ctrl &= ~(USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN);
+        phy_ctrl |= USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON;
+        __raw_writel(phy_ctrl, USB_PHY_CTRL);
+
+        /* wait for PLL to lock before proceeding */
+        while ((__raw_readl(USB_PHY_CTRL) & USBPHY_PHYCLKGD) == 0)
                 cpu_relax();
 }
 
 static inline void phy_off(void)
 {
-        /* powerdown the on-chip PHY and its oscillator */
-        __raw_writel(USBPHY_OSCPDWN | USBPHY_PHYPDWN, (void __force __iomem *)
-                        IO_ADDRESS(USBPHY_CTL_PADDR));
+        u32     phy_ctrl = __raw_readl(USB_PHY_CTRL);
+
+        /* powerdown the on-chip PHY, its PLL, and the OTG block */
+        phy_ctrl &= ~(USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON);
+        phy_ctrl |= USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN;
+        __raw_writel(phy_ctrl, USB_PHY_CTRL);
 }
 
 static int dma_off = 1;
@@ -126,10 +135,6 @@ void musb_platform_disable(struct musb *musb)
 }
 
 
-/* REVISIT it's not clear whether DaVinci can support full OTG.  */
-
-static int vbus_state = -1;
-
 #ifdef CONFIG_USB_MUSB_HDRC_HCD
 #define portstate(stmt)         stmt
 #else
@@ -137,10 +142,19 @@ static int vbus_state = -1;
 #endif
 
 
-/* VBUS SWITCHING IS BOARD-SPECIFIC */
+/*
+ * VBUS SWITCHING IS BOARD-SPECIFIC ... at least for the DM6446 EVM,
+ * which doesn't wire DRVVBUS to the FET that switches it.  Unclear
+ * if that's a problem with the DM6446 chip or just with that board.
+ *
+ * In either case, the DM355 EVM automates DRVVBUS the normal way,
+ * when J10 is out, and TI documents it as handling OTG.
+ */
 
 #ifdef CONFIG_MACH_DAVINCI_EVM
 
+static int vbus_state = -1;
+
 /* I2C operations are always synchronous, and require a task context.
  * With unloaded systems, using the shared workqueue seems to suffice
  * to satisfy the 100msec A_WAIT_VRISE timeout...
@@ -150,12 +164,12 @@ static void evm_deferred_drvvbus(struct work_struct *ignored)
         gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
         vbus_state = !vbus_state;
 }
-static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus);
 
 #endif  /* EVM */
 
 static void davinci_source_power(struct musb *musb, int is_on, int immediate)
 {
+#ifdef CONFIG_MACH_DAVINCI_EVM
         if (is_on)
                 is_on = 1;
 
@@ -163,16 +177,17 @@ static void davinci_source_power(struct musb *musb, int is_on, int immediate)
                 return;
         vbus_state = !is_on;            /* 0/1 vs "-1 == unknown/init" */
 
-#ifdef CONFIG_MACH_DAVINCI_EVM
         if (machine_is_davinci_evm()) {
+                static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus);
+
                 if (immediate)
                         gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
                 else
                         schedule_work(&evm_vbus_work);
         }
-#endif
         if (immediate)
                 vbus_state = is_on;
+#endif
 }
 
 static void davinci_set_vbus(struct musb *musb, int is_on)
@@ -391,6 +406,17 @@ int __init musb_platform_init(struct musb *musb)
         musb->board_set_vbus = davinci_set_vbus;
         davinci_source_power(musb, 0, 1);
 
+        /* dm355 EVM swaps D+/D- for signal integrity, and
+         * is clocked from the main 24 MHz crystal.
+         */
+        if (machine_is_davinci_dm355_evm()) {
+                u32     phy_ctrl = __raw_readl(USB_PHY_CTRL);
+
+                phy_ctrl &= ~(3 << 9);
+                phy_ctrl |= USBPHY_DATAPOL;
+                __raw_writel(phy_ctrl, USB_PHY_CTRL);
+        }
+
         /* reset the controller */
         musb_writel(tibase, DAVINCI_USB_CTRL_REG, 0x1);
 
@@ -401,8 +427,7 @@ int __init musb_platform_init(struct musb *musb)
 
         /* NOTE:  irqs are in mixed mode, not bypass to pure-musb */
         pr_debug("DaVinci OTG revision %08x phy %03x control %02x\n",
-                revision, __raw_readl((void __force __iomem *)
-                                IO_ADDRESS(USBPHY_CTL_PADDR)),
+                revision, __raw_readl(USB_PHY_CTRL),
                 musb_readb(tibase, DAVINCI_USB_CTRL_REG));
 
         musb->isr = davinci_interrupt;
diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h
index 7fb6238e270f..046c84433cad 100644
--- a/drivers/usb/musb/davinci.h
+++ b/drivers/usb/musb/davinci.h
@@ -15,14 +15,21 @@
  */
 
 /* Integrated highspeed/otg PHY */
-#define USBPHY_CTL_PADDR        (DAVINCI_SYSTEM_MODULE_BASE + 0x34)
-#define USBPHY_PHYCLKGD         (1 << 8)
-#define USBPHY_SESNDEN          (1 << 7)        /* v(sess_end) comparator */
-#define USBPHY_VBDTCTEN         (1 << 6)        /* v(bus) comparator */
-#define USBPHY_PHYPLLON         (1 << 4)        /* override pll suspend */
-#define USBPHY_CLKO1SEL         (1 << 3)
-#define USBPHY_OSCPDWN          (1 << 2)
-#define USBPHY_PHYPDWN          (1 << 0)
+#define USBPHY_CTL_PADDR        (DAVINCI_SYSTEM_MODULE_BASE + 0x34)
+#define USBPHY_DATAPOL          BIT(11) /* (dm355) switch D+/D- */
+#define USBPHY_PHYCLKGD         BIT(8)
+#define USBPHY_SESNDEN          BIT(7)  /* v(sess_end) comparator */
+#define USBPHY_VBDTCTEN         BIT(6)  /* v(bus) comparator */
+#define USBPHY_VBUSSENS         BIT(5)  /* (dm355,ro) is vbus > 0.5V */
+#define USBPHY_PHYPLLON         BIT(4)  /* override pll suspend */
+#define USBPHY_CLKO1SEL         BIT(3)
+#define USBPHY_OSCPDWN          BIT(2)
+#define USBPHY_OTGPDWN          BIT(1)
+#define USBPHY_PHYPDWN          BIT(0)
+
+#define DM355_DEEPSLEEP_PADDR   (DAVINCI_SYSTEM_MODULE_BASE + 0x48)
+#define DRVVBUS_FORCE           BIT(2)
+#define DRVVBUS_OVERRIDE        BIT(1)
 
 /* For now include usb OTG module registers here */
 #define DAVINCI_USB_VERSION_REG         0x00
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index af77e4659006..338cd1611ab3 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -769,7 +769,7 @@ static irqreturn_t musb_stage2_irq(struct musb *musb, u8 int_usb,
                 case OTG_STATE_A_SUSPEND:
                         usb_hcd_resume_root_hub(musb_to_hcd(musb));
                         musb_root_disconnect(musb);
-                        if (musb->a_wait_bcon != 0)
+                        if (musb->a_wait_bcon != 0 && is_otg_enabled(musb))
                                 musb_platform_try_idle(musb, jiffies
                                         + msecs_to_jiffies(musb->a_wait_bcon));
                         break;
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 630946a2d9fc..efb39b5e55b5 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -331,7 +331,6 @@ struct musb {
         struct list_head        control;        /* of musb_qh */
         struct list_head        in_bulk;        /* of musb_qh */
         struct list_head        out_bulk;       /* of musb_qh */
-        struct musb_qh          *periodic[32];  /* tree of interrupt+iso */
 #endif
 
         /* called with IRQs blocked; ON/nonzero implies starting a session,
@@ -479,10 +478,11 @@ static inline void musb_configure_ep0(struct musb *musb)
 static inline int musb_read_fifosize(struct musb *musb,
                 struct musb_hw_ep *hw_ep, u8 epnum)
 {
+        void *mbase = musb->mregs;
         u8 reg = 0;
 
         /* read from core using indexed model */
-        reg = musb_readb(hw_ep->regs, 0x10 + MUSB_FIFOSIZE);
+        reg = musb_readb(mbase, MUSB_EP_OFFSET(epnum, MUSB_FIFOSIZE));
         /* 0's returned when no more endpoints */
         if (!reg)
                 return -ENODEV;
@@ -509,6 +509,7 @@ static inline void musb_configure_ep0(struct musb *musb)
 {
         musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE;
         musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE;
+        musb->endpoints[0].is_shared_fifo = true;
 }
 #endif /* CONFIG_BLACKFIN */
 
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 6dbbd0786a6a..499c431a6d62 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -64,11 +64,8 @@
  *
  * - DMA (Mentor/OMAP) ...has at least toggle update problems
  *
- * - Still no traffic scheduling code to make NAKing for bulk or control
- *   transfers unable to starve other requests; or to make efficient use
- *   of hardware with periodic transfers.  (Note that network drivers
- *   commonly post bulk reads that stay pending for a long time; these
- *   would make very visible trouble.)
+ * - [23-feb-2009] minimal traffic scheduling to avoid bulk RX packet
+ *   starvation ... nothing yet for TX, interrupt, or bulk.
  *
  * - Not tested with HNP, but some SRP paths seem to behave.
  *
@@ -88,11 +85,8 @@
  *
  * CONTROL transfers all go through ep0.  BULK ones go through dedicated IN
  * and OUT endpoints ... hardware is dedicated for those "async" queue(s).
- *
  * (Yes, bulk _could_ use more of the endpoints than that, and would even
- * benefit from it ... one remote device may easily be NAKing while others
- * need to perform transfers in that same direction.  The same thing could
- * be done in software though, assuming dma cooperates.)
+ * benefit from it.)
  *
  * INTERUPPT and ISOCHRONOUS transfers are scheduled to the other endpoints.
  * So far that scheduling is both dumb and optimistic:  the endpoint will be
@@ -201,8 +195,9 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh)
                 len = urb->iso_frame_desc[0].length;
                 break;
         default:                /* bulk, interrupt */
-                buf = urb->transfer_buffer;
-                len = urb->transfer_buffer_length;
+                /* actual_length may be nonzero on retry paths */
+                buf = urb->transfer_buffer + urb->actual_length;
+                len = urb->transfer_buffer_length - urb->actual_length;
         }
 
         DBG(4, "qh %p urb %p dev%d ep%d%s%s, hw_ep %d, %p/%d\n",
@@ -395,7 +390,6 @@ musb_giveback(struct musb_qh *qh, struct urb *urb, int status)
                          * de-allocated if it's tracked and allocated;
                          * and where we'd update the schedule tree...
                          */
-                        musb->periodic[ep->epnum] = NULL;
                         kfree(qh);
                         qh = NULL;
                         break;
@@ -1045,7 +1039,8 @@ irqreturn_t musb_h_ep0_irq(struct musb *musb)
 
                 /* NOTE:  this code path would be a good place to PAUSE a
                  * control transfer, if another one is queued, so that
-                 * ep0 is more likely to stay busy.
+                 * ep0 is more likely to stay busy.  That's already done
+                 * for bulk RX transfers.
                  *
                  * if (qh->ring.next != &musb->control), then
                  * we have a candidate... NAKing is *NOT* an error
@@ -1197,6 +1192,7 @@ void musb_host_tx(struct musb *musb, u8 epnum)
                 /* NOTE:  this code path would be a good place to PAUSE a
                  * transfer, if there's some other (nonperiodic) tx urb
                  * that could use this fifo.  (dma complicates it...)
+                 * That's already done for bulk RX transfers.
                  *
                  * if (bulk && qh->ring.next != &musb->out_bulk), then
                  * we have a candidate... NAKing is *NOT* an error
@@ -1358,6 +1354,50 @@ finish:
 
 #endif
 
+/* Schedule next QH from musb->in_bulk and move the current qh to
+ * the end; avoids starvation for other endpoints.
+ */
+static void musb_bulk_rx_nak_timeout(struct musb *musb, struct musb_hw_ep *ep)
+{
+        struct dma_channel      *dma;
+        struct urb              *urb;
+        void __iomem            *mbase = musb->mregs;
+        void __iomem            *epio = ep->regs;
+        struct musb_qh          *cur_qh, *next_qh;
+        u16                     rx_csr;
+
+        musb_ep_select(mbase, ep->epnum);
+        dma = is_dma_capable() ? ep->rx_channel : NULL;
+
+        /* clear nak timeout bit */
+        rx_csr = musb_readw(epio, MUSB_RXCSR);
+        rx_csr |= MUSB_RXCSR_H_WZC_BITS;
+        rx_csr &= ~MUSB_RXCSR_DATAERROR;
+        musb_writew(epio, MUSB_RXCSR, rx_csr);
+
+        cur_qh = first_qh(&musb->in_bulk);
+        if (cur_qh) {
+                urb = next_urb(cur_qh);
+                if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
+                        dma->status = MUSB_DMA_STATUS_CORE_ABORT;
+                        musb->dma_controller->channel_abort(dma);
+                        urb->actual_length += dma->actual_len;
+                        dma->actual_len = 0L;
+                }
+                musb_save_toggle(ep, 1, urb);
+
+                /* move cur_qh to end of queue */
+                list_move_tail(&cur_qh->ring, &musb->in_bulk);
+
+                /* get the next qh from musb->in_bulk */
+                next_qh = first_qh(&musb->in_bulk);
+
+                /* set rx_reinit and schedule the next qh */
+                ep->rx_reinit = 1;
+                musb_start_urb(musb, 1, next_qh);
+        }
+}
+
 /*
  * Service an RX interrupt for the given IN endpoint; docs cover bulk, iso,
  * and high-bandwidth IN transfer cases.
@@ -1421,18 +1461,26 @@ void musb_host_rx(struct musb *musb, u8 epnum)
         } else if (rx_csr & MUSB_RXCSR_DATAERROR) {
 
                 if (USB_ENDPOINT_XFER_ISOC != qh->type) {
-                        /* NOTE this code path would be a good place to PAUSE a
-                         * transfer, if there's some other (nonperiodic) rx urb
-                         * that could use this fifo.  (dma complicates it...)
+                        DBG(6, "RX end %d NAK timeout\n", epnum);
+
+                        /* NOTE: NAKing is *NOT* an error, so we want to
+                         * continue.  Except ... if there's a request for
+                         * another QH, use that instead of starving it.
                          *
-                         * if (bulk && qh->ring.next != &musb->in_bulk), then
-                         * we have a candidate... NAKing is *NOT* an error
+                         * Devices like Ethernet and serial adapters keep
+                         * reads posted at all times, which will starve
+                         * other devices without this logic.
                          */
-                        DBG(6, "RX end %d NAK timeout\n", epnum);
+                        if (usb_pipebulk(urb->pipe)
+                                        && qh->mux == 1
+                                        && !list_is_singular(&musb->in_bulk)) {
+                                musb_bulk_rx_nak_timeout(musb, hw_ep);
+                                return;
+                        }
                         musb_ep_select(mbase, epnum);
-                        musb_writew(epio, MUSB_RXCSR,
-                                        MUSB_RXCSR_H_WZC_BITS
-                                        | MUSB_RXCSR_H_REQPKT);
+                        rx_csr |= MUSB_RXCSR_H_WZC_BITS;
+                        rx_csr &= ~MUSB_RXCSR_DATAERROR;
+                        musb_writew(epio, MUSB_RXCSR, rx_csr);
 
                         goto finish;
                 } else {
@@ -1711,31 +1759,27 @@ static int musb_schedule(
 
         /* else, periodic transfers get muxed to other endpoints */
 
-        /* FIXME this doesn't consider direction, so it can only
-         * work for one half of the endpoint hardware, and assumes
-         * the previous cases handled all non-shared endpoints...
-         */
-
-        /* we know this qh hasn't been scheduled, so all we need to do
+        /*
+         * We know this qh hasn't been scheduled, so all we need to do
          * is choose which hardware endpoint to put it on ...
          *
          * REVISIT what we really want here is a regular schedule tree
-         * like e.g. OHCI uses, but for now musb->periodic is just an
-         * array of the _single_ logical endpoint associated with a
-         * given physical one (identity mapping logical->physical).
-         *
-         * that simplistic approach makes TT scheduling a lot simpler;
-         * there is none, and thus none of its complexity...
+         * like e.g. OHCI uses.
          */
         best_diff = 4096;
         best_end = -1;
 
-        for (epnum = 1; epnum < musb->nr_endpoints; epnum++) {
+        for (epnum = 1, hw_ep = musb->endpoints + 1;
+                        epnum < musb->nr_endpoints;
+                        epnum++, hw_ep++) {
                 int     diff;
 
-                if (musb->periodic[epnum])
+                if (is_in || hw_ep->is_shared_fifo) {
+                        if (hw_ep->in_qh  != NULL)
+                                continue;
+                } else  if (hw_ep->out_qh != NULL)
                         continue;
-                hw_ep = &musb->endpoints[epnum];
+
                 if (hw_ep == musb->bulk_ep)
                         continue;
 
@@ -1756,6 +1800,17 @@ static int musb_schedule(
                         head = &musb->in_bulk;
                 else
                         head = &musb->out_bulk;
+
+                /* Enable bulk RX NAK timeout scheme when bulk requests are
+                 * multiplexed.  This scheme doen't work in high speed to full
+                 * speed scenario as NAK interrupts are not coming from a
+                 * full speed device connected to a high speed device.
+                 * NAK timeout interval is 8 (128 uframe or 16ms) for HS and
+                 * 4 (8 frame or 8ms) for FS device.
+                 */
+                if (is_in && qh->dev)
+                        qh->intv_reg =
+                                (USB_SPEED_HIGH == qh->dev->speed) ? 8 : 4;
                 goto success;
         } else if (best_end < 0) {
                 return -ENOSPC;
@@ -1764,7 +1819,6 @@ static int musb_schedule(
         idle = 1;
         qh->mux = 0;
         hw_ep = musb->endpoints + best_end;
-        musb->periodic[best_end] = qh;
         DBG(4, "qh %p periodic slot %d\n", qh, best_end);
 success:
         if (head) {
@@ -1888,13 +1942,11 @@ static int musb_urb_enqueue(
                  *
                  * The downside of disabling this is that transfer scheduling
                  * gets VERY unfair for nonperiodic transfers; a misbehaving
-                 * peripheral could make that hurt.  Or for reads, one that's
-                 * perfectly normal:  network and other drivers keep reads
-                 * posted at all times, having one pending for a week should
-                 * be perfectly safe.
+                 * peripheral could make that hurt.  That's perfectly normal
+                 * for reads from network or serial adapters ... so we have
+                 * partial NAKlimit support for bulk RX.
                  *
-                 * The upside of disabling it is avoidng transfer scheduling
-                 * code to put this aside for while.
+                 * The upside of disabling it is simpler transfer scheduling.
                  */
                 interval = 0;
         }
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index e0e9ce584175..bf677acc83db 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -285,7 +285,7 @@ int musb_hub_control(
                 desc->bDescLength = 9;
                 desc->bDescriptorType = 0x29;
                 desc->bNbrPorts = 1;
-                desc->wHubCharacteristics = __constant_cpu_to_le16(
+                desc->wHubCharacteristics = cpu_to_le16(
                                   0x0001        /* per-port power switching */
                                 | 0x0010        /* no overcurrent reporting */
                                 );
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index ee55b449ffde..aa884d072f0b 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -43,7 +43,7 @@ config ISP1301_OMAP
 
 config TWL4030_USB
         tristate "TWL4030 USB Transceiver Driver"
-        depends on TWL4030_CORE
+        depends on TWL4030_CORE && REGULATOR_TWL4030
         select USB_OTG_UTILS
         help
           Enable this to support the USB OTG transceiver on TWL4030
@@ -51,4 +51,12 @@ config TWL4030_USB
           This transceiver supports high and full speed devices plus,
           in host mode, low speed.
 
+config NOP_USB_XCEIV
+        tristate "NOP USB Transceiver Driver"
+        select USB_OTG_UTILS
+        help
+         this driver is to be used by all the usb transceiver which are either
+         built-in with usb ip or which are autonomous and doesn't require any
+         phy programming such as ISP1x04 etc.
+
 endif # USB || OTG
diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile
index d73c7cf5e2f7..208167856529 100644
--- a/drivers/usb/otg/Makefile
+++ b/drivers/usb/otg/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_USB_OTG_UTILS)	+= otg.o
 obj-$(CONFIG_USB_GPIO_VBUS)     += gpio_vbus.o
 obj-$(CONFIG_ISP1301_OMAP)      += isp1301_omap.o
 obj-$(CONFIG_TWL4030_USB)       += twl4030-usb.o
+obj-$(CONFIG_NOP_USB_XCEIV)     += nop-usb-xceiv.o
 
 ccflags-$(CONFIG_USB_DEBUG)     += -DDEBUG
 ccflags-$(CONFIG_USB_GADGET_DEBUG) += -DDEBUG
diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c
index 63a6036f04be..1c26c94513e9 100644
--- a/drivers/usb/otg/gpio_vbus.c
+++ b/drivers/usb/otg/gpio_vbus.c
@@ -13,6 +13,7 @@
 #include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/usb.h>
+#include <linux/workqueue.h>
 
 #include <linux/regulator/consumer.h>
 
@@ -34,6 +35,7 @@ struct gpio_vbus_data {
         struct regulator       *vbus_draw;
         int                     vbus_draw_enabled;
         unsigned                mA;
+        struct work_struct      work;
 };
 
 
@@ -76,24 +78,26 @@ static void set_vbus_draw(struct gpio_vbus_data *gpio_vbus, unsigned mA)
         gpio_vbus->mA = mA;
 }
 
-/* VBUS change IRQ handler */
-static irqreturn_t gpio_vbus_irq(int irq, void *data)
+static int is_vbus_powered(struct gpio_vbus_mach_info *pdata)
 {
-        struct platform_device *pdev = data;
-        struct gpio_vbus_mach_info *pdata = pdev->dev.platform_data;
-        struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev);
-        int gpio, vbus;
+        int vbus;
 
         vbus = gpio_get_value(pdata->gpio_vbus);
         if (pdata->gpio_vbus_inverted)
                 vbus = !vbus;
 
-        dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n",
-                vbus ? "supplied" : "inactive",
-                gpio_vbus->otg.gadget ? gpio_vbus->otg.gadget->name : "none");
+        return vbus;
+}
+
+static void gpio_vbus_work(struct work_struct *work)
+{
+        struct gpio_vbus_data *gpio_vbus =
+                container_of(work, struct gpio_vbus_data, work);
+        struct gpio_vbus_mach_info *pdata = gpio_vbus->dev->platform_data;
+        int gpio;
 
         if (!gpio_vbus->otg.gadget)
-                return IRQ_HANDLED;
+                return;
 
         /* Peripheral controllers which manage the pullup themselves won't have
          * gpio_pullup configured here.  If it's configured here, we'll do what
@@ -101,7 +105,7 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data)
          * that may complicate usb_gadget_{,dis}connect() support.
          */
         gpio = pdata->gpio_pullup;
-        if (vbus) {
+        if (is_vbus_powered(pdata)) {
                 gpio_vbus->otg.state = OTG_STATE_B_PERIPHERAL;
                 usb_gadget_vbus_connect(gpio_vbus->otg.gadget);
 
@@ -121,6 +125,21 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data)
                 usb_gadget_vbus_disconnect(gpio_vbus->otg.gadget);
                 gpio_vbus->otg.state = OTG_STATE_B_IDLE;
         }
+}
+
+/* VBUS change IRQ handler */
+static irqreturn_t gpio_vbus_irq(int irq, void *data)
+{
+        struct platform_device *pdev = data;
+        struct gpio_vbus_mach_info *pdata = pdev->dev.platform_data;
+        struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev);
+
+        dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n",
+                is_vbus_powered(pdata) ? "supplied" : "inactive",
+                gpio_vbus->otg.gadget ? gpio_vbus->otg.gadget->name : "none");
+
+        if (gpio_vbus->otg.gadget)
+                schedule_work(&gpio_vbus->work);
 
         return IRQ_HANDLED;
 }
@@ -257,6 +276,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev)
                         irq, err);
                 goto err_irq;
         }
+        INIT_WORK(&gpio_vbus->work, gpio_vbus_work);
 
         /* only active when a gadget is registered */
         err = otg_set_transceiver(&gpio_vbus->otg);
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
new file mode 100644
index 000000000000..4b933f646f2e
--- /dev/null
+++ b/drivers/usb/otg/nop-usb-xceiv.c
@@ -0,0 +1,180 @@
+/*
+ * drivers/usb/otg/nop-usb-xceiv.c
+ *
+ * NOP USB transceiver for all USB transceiver which are either built-in
+ * into USB IP or which are mostly autonomous.
+ *
+ * Copyright (C) 2009 Texas Instruments Inc
+ * Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Current status:
+ *      this is to add "nop" transceiver for all those phy which is
+ *      autonomous such as isp1504 etc.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/usb/otg.h>
+
+struct nop_usb_xceiv {
+        struct otg_transceiver  otg;
+        struct device           *dev;
+};
+
+static u64 nop_xceiv_dmamask = DMA_32BIT_MASK;
+
+static struct platform_device nop_xceiv_device = {
+        .name           = "nop_usb_xceiv",
+        .id             = -1,
+        .dev = {
+                .dma_mask               = &nop_xceiv_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+                .platform_data          = NULL,
+        },
+};
+
+void usb_nop_xceiv_register(void)
+{
+        if (platform_device_register(&nop_xceiv_device) < 0) {
+                printk(KERN_ERR "Unable to register usb nop transceiver\n");
+                return;
+        }
+}
+
+void usb_nop_xceiv_unregister(void)
+{
+        platform_device_unregister(&nop_xceiv_device);
+}
+
+static inline struct nop_usb_xceiv *xceiv_to_nop(struct otg_transceiver *x)
+{
+        return container_of(x, struct nop_usb_xceiv, otg);
+}
+
+static int nop_set_suspend(struct otg_transceiver *x, int suspend)
+{
+        return 0;
+}
+
+static int nop_set_peripheral(struct otg_transceiver *x,
+                struct usb_gadget *gadget)
+{
+        struct nop_usb_xceiv *nop;
+
+        if (!x)
+                return -ENODEV;
+
+        nop = xceiv_to_nop(x);
+
+        if (!gadget) {
+                nop->otg.gadget = NULL;
+                return -ENODEV;
+        }
+
+        nop->otg.gadget = gadget;
+        nop->otg.state = OTG_STATE_B_IDLE;
+        return 0;
+}
+
+static int nop_set_host(struct otg_transceiver *x, struct usb_bus *host)
+{
+        struct nop_usb_xceiv *nop;
+
+        if (!x)
+                return -ENODEV;
+
+        nop = xceiv_to_nop(x);
+
+        if (!host) {
+                nop->otg.host = NULL;
+                return -ENODEV;
+        }
+
+        nop->otg.host = host;
+        return 0;
+}
+
+static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev)
+{
+        struct nop_usb_xceiv    *nop;
+        int err;
+
+        nop = kzalloc(sizeof *nop, GFP_KERNEL);
+        if (!nop)
+                return -ENOMEM;
+
+        nop->dev                = &pdev->dev;
+        nop->otg.dev            = nop->dev;
+        nop->otg.label          = "nop-xceiv";
+        nop->otg.state          = OTG_STATE_UNDEFINED;
+        nop->otg.set_host       = nop_set_host;
+        nop->otg.set_peripheral = nop_set_peripheral;
+        nop->otg.set_suspend    = nop_set_suspend;
+
+        err = otg_set_transceiver(&nop->otg);
+        if (err) {
+                dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
+                        err);
+                goto exit;
+        }
+
+        platform_set_drvdata(pdev, nop);
+
+        return 0;
+exit:
+        kfree(nop);
+        return err;
+}
+
+static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev)
+{
+        struct nop_usb_xceiv *nop = platform_get_drvdata(pdev);
+
+        otg_set_transceiver(NULL);
+
+        platform_set_drvdata(pdev, NULL);
+        kfree(nop);
+
+        return 0;
+}
+
+static struct platform_driver nop_usb_xceiv_driver = {
+        .probe          = nop_usb_xceiv_probe,
+        .remove         = __devexit_p(nop_usb_xceiv_remove),
+        .driver         = {
+                .name   = "nop_usb_xceiv",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init nop_usb_xceiv_init(void)
+{
+        return platform_driver_register(&nop_usb_xceiv_driver);
+}
+subsys_initcall(nop_usb_xceiv_init);
+
+static void __exit nop_usb_xceiv_exit(void)
+{
+        platform_driver_unregister(&nop_usb_xceiv_driver);
+}
+module_exit(nop_usb_xceiv_exit);
+
+MODULE_ALIAS("platform:nop_usb_xceiv");
+MODULE_AUTHOR("Texas Instruments Inc");
+MODULE_DESCRIPTION("NOP USB Transceiver driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 416e4410be02..d9478d0e1c8b 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -34,6 +34,8 @@
 #include <linux/delay.h>
 #include <linux/usb/otg.h>
 #include <linux/i2c/twl4030.h>
+#include <linux/regulator/consumer.h>
+#include <linux/err.h>
 
 
 /* Register defines */
@@ -246,6 +248,11 @@ struct twl4030_usb {
         struct otg_transceiver  otg;
         struct device           *dev;
 
+        /* TWL4030 internal USB regulator supplies */
+        struct regulator        *usb1v5;
+        struct regulator        *usb1v8;
+        struct regulator        *usb3v1;
+
         /* for vbus reporting with irqs disabled */
         spinlock_t              lock;
 
@@ -434,6 +441,18 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
 
         pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
         if (on) {
+                regulator_enable(twl->usb3v1);
+                regulator_enable(twl->usb1v8);
+                /*
+                 * Disabling usb3v1 regulator (= writing 0 to VUSB3V1_DEV_GRP
+                 * in twl4030) resets the VUSB_DEDICATED2 register. This reset
+                 * enables VUSB3V1_SLEEP bit that remaps usb3v1 ACTIVE state to
+                 * SLEEP. We work around this by clearing the bit after usv3v1
+                 * is re-activated. This ensures that VUSB3V1 is really active.
+                 */
+                twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0,
+                                                        VUSB_DEDICATED2);
+                regulator_enable(twl->usb1v5);
                 pwr &= ~PHY_PWR_PHYPWD;
                 WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
                 twl4030_usb_write(twl, PHY_CLK_CTRL,
@@ -443,6 +462,9 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
         } else  {
                 pwr |= PHY_PWR_PHYPWD;
                 WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+                regulator_disable(twl->usb1v5);
+                regulator_disable(twl->usb1v8);
+                regulator_disable(twl->usb3v1);
         }
 }
 
@@ -468,7 +490,7 @@ static void twl4030_phy_resume(struct twl4030_usb *twl)
         twl->asleep = 0;
 }
 
-static void twl4030_usb_ldo_init(struct twl4030_usb *twl)
+static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
 {
         /* Enable writing to power configuration registers */
         twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
@@ -480,20 +502,45 @@ static void twl4030_usb_ldo_init(struct twl4030_usb *twl)
         /* input to VUSB3V1 LDO is from VBAT, not VBUS */
         twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1);
 
-        /* turn on 3.1V regulator */
-        twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB3V1_DEV_GRP);
+        /* Initialize 3.1V regulator */
+        twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_DEV_GRP);
+
+        twl->usb3v1 = regulator_get(twl->dev, "usb3v1");
+        if (IS_ERR(twl->usb3v1))
+                return -ENODEV;
+
         twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_TYPE);
 
-        /* turn on 1.5V regulator */
-        twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB1V5_DEV_GRP);
+        /* Initialize 1.5V regulator */
+        twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_DEV_GRP);
+
+        twl->usb1v5 = regulator_get(twl->dev, "usb1v5");
+        if (IS_ERR(twl->usb1v5))
+                goto fail1;
+
         twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_TYPE);
 
-        /* turn on 1.8V regulator */
-        twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB1V8_DEV_GRP);
+        /* Initialize 1.8V regulator */
+        twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_DEV_GRP);
+
+        twl->usb1v8 = regulator_get(twl->dev, "usb1v8");
+        if (IS_ERR(twl->usb1v8))
+                goto fail2;
+
         twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_TYPE);
 
         /* disable access to power configuration registers */
         twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, PROTECT_KEY);
+
+        return 0;
+
+fail2:
+        regulator_put(twl->usb1v5);
+        twl->usb1v5 = NULL;
+fail1:
+        regulator_put(twl->usb3v1);
+        twl->usb3v1 = NULL;
+        return -ENODEV;
 }
 
 static ssize_t twl4030_usb_vbus_show(struct device *dev,
@@ -598,7 +645,7 @@ static int __init twl4030_usb_probe(struct platform_device *pdev)
 {
         struct twl4030_usb_data *pdata = pdev->dev.platform_data;
         struct twl4030_usb      *twl;
-        int                     status;
+        int                     status, err;
 
         if (!pdata) {
                 dev_dbg(&pdev->dev, "platform_data not available\n");
@@ -622,7 +669,12 @@ static int __init twl4030_usb_probe(struct platform_device *pdev)
         /* init spinlock for workqueue */
         spin_lock_init(&twl->lock);
 
-        twl4030_usb_ldo_init(twl);
+        err = twl4030_usb_ldo_init(twl);
+        if (err) {
+                dev_err(&pdev->dev, "ldo init failed\n");
+                kfree(twl);
+                return err;
+        }
         otg_set_transceiver(&twl->otg);
 
         platform_set_drvdata(pdev, twl);
@@ -688,6 +740,9 @@ static int __exit twl4030_usb_remove(struct platform_device *pdev)
         twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);
 
         twl4030_phy_power(twl, 0);
+        regulator_put(twl->usb1v5);
+        regulator_put(twl->usb1v8);
+        regulator_put(twl->usb3v1);
 
         kfree(twl);
 
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index b361f05cafac..a65f9196b0a0 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -116,14 +116,14 @@ config USB_SERIAL_DIGI_ACCELEPORT
           To compile this driver as a module, choose M here: the
           module will be called digi_acceleport.
 
-config USB_SERIAL_CP2101
-        tristate "USB CP2101 UART Bridge Controller"
+config USB_SERIAL_CP210X
+        tristate "USB CP210x family of UART Bridge Controllers"
         help
-          Say Y here if you want to use a CP2101/CP2102 based USB to RS232
-          converter.
+          Say Y here if you want to use a CP2101/CP2102/CP2103 based USB
+          to RS232 converters.
 
           To compile this driver as a module, choose M here: the
-          module will be called cp2101.
+          module will be called cp210x.
 
 config USB_SERIAL_CYPRESS_M8
         tristate "USB Cypress M8 USB Serial Driver"
@@ -472,6 +472,15 @@ config USB_SERIAL_OTI6858
           To compile this driver as a module, choose M here: the
           module will be called oti6858.
 
+config USB_SERIAL_QUALCOMM
+        tristate "USB Qualcomm Serial modem"
+        help
+          Say Y here if you have a Qualcomm USB modem device.  These are
+          usually wireless cellular modems.
+
+          To compile this driver as a module, choose M here: the
+          module will be called qcserial.
+
 config USB_SERIAL_SPCP8X5
         tristate "USB SPCP8x5 USB To Serial Driver"
         help
@@ -515,6 +524,15 @@ config USB_SERIAL_SIERRAWIRELESS
           To compile this driver as a module, choose M here: the
           module will be called sierra.
 
+config USB_SERIAL_SYMBOL
+        tristate "USB Symbol Barcode driver (serial mode)"
+        help
+          Say Y here if you want to use a Symbol USB Barcode device
+          in serial emulation mode.
+
+          To compile this driver as a module, choose M here: the
+          module will be called symbolserial.
+
 config USB_SERIAL_TI
         tristate "USB TI 3410/5052 Serial Driver"
         help
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index b75be91eb8f1..66619beb6cc0 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_USB_SERIAL_AIRCABLE)		+= aircable.o
 obj-$(CONFIG_USB_SERIAL_ARK3116)                += ark3116.o
 obj-$(CONFIG_USB_SERIAL_BELKIN)                 += belkin_sa.o
 obj-$(CONFIG_USB_SERIAL_CH341)                  += ch341.o
-obj-$(CONFIG_USB_SERIAL_CP2101)                 += cp2101.o
+obj-$(CONFIG_USB_SERIAL_CP210X)                 += cp210x.o
 obj-$(CONFIG_USB_SERIAL_CYBERJACK)              += cyberjack.o
 obj-$(CONFIG_USB_SERIAL_CYPRESS_M8)             += cypress_m8.o
 obj-$(CONFIG_USB_SERIAL_DEBUG)                  += usb_debug.o
@@ -45,10 +45,12 @@ obj-$(CONFIG_USB_SERIAL_OPTICON)		+= opticon.o
 obj-$(CONFIG_USB_SERIAL_OPTION)                 += option.o
 obj-$(CONFIG_USB_SERIAL_OTI6858)                += oti6858.o
 obj-$(CONFIG_USB_SERIAL_PL2303)                 += pl2303.o
+obj-$(CONFIG_USB_SERIAL_QUALCOMM)               += qcserial.o
 obj-$(CONFIG_USB_SERIAL_SAFE)                   += safe_serial.o
 obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI)            += siemens_mpi.o
 obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS)         += sierra.o
 obj-$(CONFIG_USB_SERIAL_SPCP8X5)                += spcp8x5.o
+obj-$(CONFIG_USB_SERIAL_SYMBOL)                 += symbolserial.o
 obj-$(CONFIG_USB_SERIAL_TI)                     += ti_usb_3410_5052.o
 obj-$(CONFIG_USB_SERIAL_VISOR)                  += visor.o
 obj-$(CONFIG_USB_SERIAL_WHITEHEAT)              += whiteheat.o
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index f61e3ca64305..ab4cc277aa65 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -1,5 +1,7 @@
 /*
  * Copyright 2007, Frank A Kingswood <frank@kingswood-consulting.co.uk>
+ * Copyright 2007, Werner Cornelius <werner@cornelius-consult.de>
+ * Copyright 2009, Boris Hajduk <boris@hajduk.org>
  *
  * ch341.c implements a serial port driver for the Winchiphead CH341.
  *
@@ -21,9 +23,39 @@
 #include <linux/usb/serial.h>
 #include <linux/serial.h>
 
-#define DEFAULT_BAUD_RATE 2400
+#define DEFAULT_BAUD_RATE 9600
 #define DEFAULT_TIMEOUT   1000
 
+/* flags for IO-Bits */
+#define CH341_BIT_RTS (1 << 6)
+#define CH341_BIT_DTR (1 << 5)
+
+/******************************/
+/* interrupt pipe definitions */
+/******************************/
+/* always 4 interrupt bytes */
+/* first irq byte normally 0x08 */
+/* second irq byte base 0x7d + below */
+/* third irq byte base 0x94 + below */
+/* fourth irq byte normally 0xee */
+
+/* second interrupt byte */
+#define CH341_MULT_STAT 0x04 /* multiple status since last interrupt event */
+
+/* status returned in third interrupt answer byte, inverted in data
+   from irq */
+#define CH341_BIT_CTS 0x01
+#define CH341_BIT_DSR 0x02
+#define CH341_BIT_RI  0x04
+#define CH341_BIT_DCD 0x08
+#define CH341_BITS_MODEM_STAT 0x0f /* all bits */
+
+/*******************************/
+/* baudrate calculation factor */
+/*******************************/
+#define CH341_BAUDBASE_FACTOR 1532620800
+#define CH341_BAUDBASE_DIVMAX 3
+
 static int debug;
 
 static struct usb_device_id id_table [] = {
@@ -34,9 +66,12 @@ static struct usb_device_id id_table [] = {
 MODULE_DEVICE_TABLE(usb, id_table);
 
 struct ch341_private {
-        unsigned baud_rate;
-        u8 dtr;
-        u8 rts;
+        spinlock_t lock; /* access lock */
+        wait_queue_head_t delta_msr_wait; /* wait queue for modem status */
+        unsigned baud_rate; /* set baud rate */
+        u8 line_control; /* set line control value RTS/DTR */
+        u8 line_status; /* active status of modem control inputs */
+        u8 multi_status_change; /* status changed multiple since last call */
 };
 
 static int ch341_control_out(struct usb_device *dev, u8 request,
@@ -72,37 +107,28 @@ static int ch341_set_baudrate(struct usb_device *dev,
 {
         short a, b;
         int r;
+        unsigned long factor;
+        short divisor;
 
         dbg("ch341_set_baudrate(%d)", priv->baud_rate);
-        switch (priv->baud_rate) {
-        case 2400:
-                a = 0xd901;
-                b = 0x0038;
-                break;
-        case 4800:
-                a = 0x6402;
-                b = 0x001f;
-                break;
-        case 9600:
-                a = 0xb202;
-                b = 0x0013;
-                break;
-        case 19200:
-                a = 0xd902;
-                b = 0x000d;
-                break;
-        case 38400:
-                a = 0x6403;
-                b = 0x000a;
-                break;
-        case 115200:
-                a = 0xcc03;
-                b = 0x0008;
-                break;
-        default:
+
+        if (!priv->baud_rate)
                 return -EINVAL;
+        factor = (CH341_BAUDBASE_FACTOR / priv->baud_rate);
+        divisor = CH341_BAUDBASE_DIVMAX;
+
+        while ((factor > 0xfff0) && divisor) {
+                factor >>= 3;
+                divisor--;
         }
 
+        if (factor > 0xfff0)
+                return -EINVAL;
+
+        factor = 0x10000 - factor;
+        a = (factor & 0xff00) | divisor;
+        b = factor & 0xff;
+
         r = ch341_control_out(dev, 0x9a, 0x1312, a);
         if (!r)
                 r = ch341_control_out(dev, 0x9a, 0x0f2c, b);
@@ -110,19 +136,18 @@ static int ch341_set_baudrate(struct usb_device *dev,
         return r;
 }
 
-static int ch341_set_handshake(struct usb_device *dev,
-                               struct ch341_private *priv)
+static int ch341_set_handshake(struct usb_device *dev, u8 control)
 {
-        dbg("ch341_set_handshake(%d,%d)", priv->dtr, priv->rts);
-        return ch341_control_out(dev, 0xa4,
-                ~((priv->dtr?1<<5:0)|(priv->rts?1<<6:0)), 0);
+        dbg("ch341_set_handshake(0x%02x)", control);
+        return ch341_control_out(dev, 0xa4, ~control, 0);
 }
 
-static int ch341_get_status(struct usb_device *dev)
+static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv)
 {
         char *buffer;
         int r;
         const unsigned size = 8;
+        unsigned long flags;
 
         dbg("ch341_get_status()");
 
@@ -134,10 +159,15 @@ static int ch341_get_status(struct usb_device *dev)
         if (r < 0)
                 goto out;
 
-        /* Not having the datasheet for the CH341, we ignore the bytes returned
-         * from the device. Return error if the device did not respond in time.
-         */
-        r = 0;
+        /* setup the private status if available */
+        if (r == 2) {
+                r = 0;
+                spin_lock_irqsave(&priv->lock, flags);
+                priv->line_status = (~(*buffer)) & CH341_BITS_MODEM_STAT;
+                priv->multi_status_change = 0;
+                spin_unlock_irqrestore(&priv->lock, flags);
+        } else
+                r = -EPROTO;
 
 out:    kfree(buffer);
         return r;
@@ -180,7 +210,7 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
                 goto out;
 
         /* expect 0xff 0xee */
-        r = ch341_get_status(dev);
+        r = ch341_get_status(dev, priv);
         if (r < 0)
                 goto out;
 
@@ -192,12 +222,12 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
         if (r < 0)
                 goto out;
 
-        r = ch341_set_handshake(dev, priv);
+        r = ch341_set_handshake(dev, priv->line_control);
         if (r < 0)
                 goto out;
 
         /* expect 0x9f 0xee */
-        r = ch341_get_status(dev);
+        r = ch341_get_status(dev, priv);
 
 out:    kfree(buffer);
         return r;
@@ -216,9 +246,10 @@ static int ch341_attach(struct usb_serial *serial)
         if (!priv)
                 return -ENOMEM;
 
+        spin_lock_init(&priv->lock);
+        init_waitqueue_head(&priv->delta_msr_wait);
         priv->baud_rate = DEFAULT_BAUD_RATE;
-        priv->dtr = 1;
-        priv->rts = 1;
+        priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
 
         r = ch341_configure(serial->dev, priv);
         if (r < 0)
@@ -231,6 +262,35 @@ error:	kfree(priv);
         return r;
 }
 
+static void ch341_close(struct tty_struct *tty, struct usb_serial_port *port,
+                                struct file *filp)
+{
+        struct ch341_private *priv = usb_get_serial_port_data(port);
+        unsigned long flags;
+        unsigned int c_cflag;
+
+        dbg("%s - port %d", __func__, port->number);
+
+        /* shutdown our urbs */
+        dbg("%s - shutting down urbs", __func__);
+        usb_kill_urb(port->write_urb);
+        usb_kill_urb(port->read_urb);
+        usb_kill_urb(port->interrupt_in_urb);
+
+        if (tty) {
+                c_cflag = tty->termios->c_cflag;
+                if (c_cflag & HUPCL) {
+                        /* drop DTR and RTS */
+                        spin_lock_irqsave(&priv->lock, flags);
+                        priv->line_control = 0;
+                        spin_unlock_irqrestore(&priv->lock, flags);
+                        ch341_set_handshake(port->serial->dev, 0);
+                }
+        }
+        wake_up_interruptible(&priv->delta_msr_wait);
+}
+
+
 /* open this device, set default parameters */
 static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port,
                                 struct file *filp)
@@ -242,14 +302,13 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port,
         dbg("ch341_open()");
 
         priv->baud_rate = DEFAULT_BAUD_RATE;
-        priv->dtr = 1;
-        priv->rts = 1;
+        priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
 
         r = ch341_configure(serial->dev, priv);
         if (r)
                 goto out;
 
-        r = ch341_set_handshake(serial->dev, priv);
+        r = ch341_set_handshake(serial->dev, priv->line_control);
         if (r)
                 goto out;
 
@@ -257,6 +316,16 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port,
         if (r)
                 goto out;
 
+        dbg("%s - submitting interrupt urb", __func__);
+        port->interrupt_in_urb->dev = serial->dev;
+        r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
+        if (r) {
+                dev_err(&port->dev, "%s - failed submitting interrupt urb,"
+                        " error %d\n", __func__, r);
+                ch341_close(tty, port, NULL);
+                return -EPROTO;
+        }
+
         r = usb_serial_generic_open(tty, port, filp);
 
 out:    return r;
@@ -270,46 +339,224 @@ static void ch341_set_termios(struct tty_struct *tty,
 {
         struct ch341_private *priv = usb_get_serial_port_data(port);
         unsigned baud_rate;
+        unsigned long flags;
 
         dbg("ch341_set_termios()");
 
+        if (!tty || !tty->termios)
+                return;
+
         baud_rate = tty_get_baud_rate(tty);
 
-        switch (baud_rate) {
-        case 2400:
-        case 4800:
-        case 9600:
-        case 19200:
-        case 38400:
-        case 115200:
-                priv->baud_rate = baud_rate;
-                break;
-        default:
-                dbg("Rate %d not supported, using %d",
-                        baud_rate, DEFAULT_BAUD_RATE);
-                priv->baud_rate = DEFAULT_BAUD_RATE;
+        priv->baud_rate = baud_rate;
+
+        if (baud_rate) {
+                spin_lock_irqsave(&priv->lock, flags);
+                priv->line_control |= (CH341_BIT_DTR | CH341_BIT_RTS);
+                spin_unlock_irqrestore(&priv->lock, flags);
+                ch341_set_baudrate(port->serial->dev, priv);
+        } else {
+                spin_lock_irqsave(&priv->lock, flags);
+                priv->line_control &= ~(CH341_BIT_DTR | CH341_BIT_RTS);
+                spin_unlock_irqrestore(&priv->lock, flags);
         }
 
-        ch341_set_baudrate(port->serial->dev, priv);
+        ch341_set_handshake(port->serial->dev, priv->line_control);
 
         /* Unimplemented:
          * (cflag & CSIZE) : data bits [5, 8]
          * (cflag & PARENB) : parity {NONE, EVEN, ODD}
          * (cflag & CSTOPB) : stop bits [1, 2]
          */
+}
+
+static int ch341_tiocmset(struct tty_struct *tty, struct file *file,
+                          unsigned int set, unsigned int clear)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct ch341_private *priv = usb_get_serial_port_data(port);
+        unsigned long flags;
+        u8 control;
+
+        spin_lock_irqsave(&priv->lock, flags);
+        if (set & TIOCM_RTS)
+                priv->line_control |= CH341_BIT_RTS;
+        if (set & TIOCM_DTR)
+                priv->line_control |= CH341_BIT_DTR;
+        if (clear & TIOCM_RTS)
+                priv->line_control &= ~CH341_BIT_RTS;
+        if (clear & TIOCM_DTR)
+                priv->line_control &= ~CH341_BIT_DTR;
+        control = priv->line_control;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        return ch341_set_handshake(port->serial->dev, control);
+}
+
+static void ch341_read_int_callback(struct urb *urb)
+{
+        struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
+        unsigned char *data = urb->transfer_buffer;
+        unsigned int actual_length = urb->actual_length;
+        int status;
+
+        dbg("%s (%d)", __func__, port->number);
+
+        switch (urb->status) {
+        case 0:
+                /* success */
+                break;
+        case -ECONNRESET:
+        case -ENOENT:
+        case -ESHUTDOWN:
+                /* this urb is terminated, clean up */
+                dbg("%s - urb shutting down with status: %d", __func__,
+                    urb->status);
+                return;
+        default:
+                dbg("%s - nonzero urb status received: %d", __func__,
+                    urb->status);
+                goto exit;
+        }
 
-         /* Copy back the old hardware settings */
-         tty_termios_copy_hw(tty->termios, old_termios);
-         /* And re-encode with the new baud */
-         tty_encode_baud_rate(tty, baud_rate, baud_rate);
+        usb_serial_debug_data(debug, &port->dev, __func__,
+                              urb->actual_length, urb->transfer_buffer);
+
+        if (actual_length >= 4) {
+                struct ch341_private *priv = usb_get_serial_port_data(port);
+                unsigned long flags;
+
+                spin_lock_irqsave(&priv->lock, flags);
+                priv->line_status = (~(data[2])) & CH341_BITS_MODEM_STAT;
+                if ((data[1] & CH341_MULT_STAT))
+                        priv->multi_status_change = 1;
+                spin_unlock_irqrestore(&priv->lock, flags);
+                wake_up_interruptible(&priv->delta_msr_wait);
+        }
+
+exit:
+        status = usb_submit_urb(urb, GFP_ATOMIC);
+        if (status)
+                dev_err(&urb->dev->dev,
+                        "%s - usb_submit_urb failed with result %d\n",
+                        __func__, status);
+}
+
+static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
+{
+        struct ch341_private *priv = usb_get_serial_port_data(port);
+        unsigned long flags;
+        u8 prevstatus;
+        u8 status;
+        u8 changed;
+        u8 multi_change = 0;
+
+        spin_lock_irqsave(&priv->lock, flags);
+        prevstatus = priv->line_status;
+        priv->multi_status_change = 0;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        while (!multi_change) {
+                interruptible_sleep_on(&priv->delta_msr_wait);
+                /* see if a signal did it */
+                if (signal_pending(current))
+                        return -ERESTARTSYS;
+
+                spin_lock_irqsave(&priv->lock, flags);
+                status = priv->line_status;
+                multi_change = priv->multi_status_change;
+                spin_unlock_irqrestore(&priv->lock, flags);
+
+                changed = prevstatus ^ status;
+
+                if (((arg & TIOCM_RNG) && (changed & CH341_BIT_RI)) ||
+                    ((arg & TIOCM_DSR) && (changed & CH341_BIT_DSR)) ||
+                    ((arg & TIOCM_CD)  && (changed & CH341_BIT_DCD)) ||
+                    ((arg & TIOCM_CTS) && (changed & CH341_BIT_CTS))) {
+                        return 0;
+                }
+                prevstatus = status;
+        }
+
+        return 0;
+}
+
+/*static int ch341_ioctl(struct usb_serial_port *port, struct file *file,*/
+static int ch341_ioctl(struct tty_struct *tty, struct file *file,
+                        unsigned int cmd, unsigned long arg)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd);
+
+        switch (cmd) {
+        case TIOCMIWAIT:
+                dbg("%s (%d) TIOCMIWAIT", __func__,  port->number);
+                return wait_modem_info(port, arg);
+
+        default:
+                dbg("%s not supported = 0x%04x", __func__, cmd);
+                break;
+        }
+
+        return -ENOIOCTLCMD;
+}
+
+static int ch341_tiocmget(struct tty_struct *tty, struct file *file)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct ch341_private *priv = usb_get_serial_port_data(port);
+        unsigned long flags;
+        u8 mcr;
+        u8 status;
+        unsigned int result;
+
+        dbg("%s (%d)", __func__, port->number);
+
+        spin_lock_irqsave(&priv->lock, flags);
+        mcr = priv->line_control;
+        status = priv->line_status;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        result = ((mcr & CH341_BIT_DTR)         ? TIOCM_DTR : 0)
+                  | ((mcr & CH341_BIT_RTS)      ? TIOCM_RTS : 0)
+                  | ((status & CH341_BIT_CTS)   ? TIOCM_CTS : 0)
+                  | ((status & CH341_BIT_DSR)   ? TIOCM_DSR : 0)
+                  | ((status & CH341_BIT_RI)    ? TIOCM_RI  : 0)
+                  | ((status & CH341_BIT_DCD)   ? TIOCM_CD  : 0);
+
+        dbg("%s - result = %x", __func__, result);
+
+        return result;
+}
+
+
+static int ch341_reset_resume(struct usb_interface *intf)
+{
+        struct usb_device *dev = interface_to_usbdev(intf);
+        struct usb_serial *serial = NULL;
+        struct ch341_private *priv;
+
+        serial = usb_get_intfdata(intf);
+        priv = usb_get_serial_port_data(serial->port[0]);
+
+        /*reconfigure ch341 serial port after bus-reset*/
+        ch341_configure(dev, priv);
+
+        usb_serial_resume(intf);
+
+        return 0;
 }
 
 static struct usb_driver ch341_driver = {
         .name           = "ch341",
         .probe          = usb_serial_probe,
         .disconnect     = usb_serial_disconnect,
+        .suspend        = usb_serial_suspend,
+        .resume         = usb_serial_resume,
+        .reset_resume   = ch341_reset_resume,
         .id_table       = id_table,
         .no_dynamic_id  = 1,
+        .supports_autosuspend = 1,
 };
 
 static struct usb_serial_driver ch341_device = {
@@ -317,12 +564,17 @@ static struct usb_serial_driver ch341_device = {
                 .owner  = THIS_MODULE,
                 .name   = "ch341-uart",
         },
-        .id_table         = id_table,
-        .usb_driver       = &ch341_driver,
-        .num_ports        = 1,
-        .open             = ch341_open,
-        .set_termios      = ch341_set_termios,
-        .attach           = ch341_attach,
+        .id_table          = id_table,
+        .usb_driver        = &ch341_driver,
+        .num_ports         = 1,
+        .open              = ch341_open,
+        .close             = ch341_close,
+        .ioctl             = ch341_ioctl,
+        .set_termios       = ch341_set_termios,
+        .tiocmget          = ch341_tiocmget,
+        .tiocmset          = ch341_tiocmset,
+        .read_int_callback = ch341_read_int_callback,
+        .attach            = ch341_attach,
 };
 
 static int __init ch341_init(void)
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp210x.c
index 027f4b7dde86..e8d5133ce9c8 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp210x.c
@@ -11,10 +11,6 @@
  * thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow
  * control thanks to Munir Nassar nassarmu@real-time.com
  *
- * Outstanding Issues:
- *  Buffers are not flushed when the port is opened.
- *  Multiple calls to write() may fail with "Resource temporarily unavailable"
- *
  */
 
 #include <linux/kernel.h>
@@ -31,7 +27,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v0.07"
+#define DRIVER_VERSION "v0.08"
 #define DRIVER_DESC "Silicon Labs CP2101/CP2102 RS232 serial adaptor driver"
 
 /*
@@ -42,17 +38,21 @@ static int cp2101_open(struct tty_struct *, struct usb_serial_port *,
 static void cp2101_cleanup(struct usb_serial_port *);
 static void cp2101_close(struct tty_struct *, struct usb_serial_port *,
                                                         struct file*);
-static void cp2101_get_termios(struct tty_struct *);
+static void cp2101_get_termios(struct tty_struct *,
+        struct usb_serial_port *port);
+static void cp2101_get_termios_port(struct usb_serial_port *port,
+        unsigned int *cflagp, unsigned int *baudp);
 static void cp2101_set_termios(struct tty_struct *, struct usb_serial_port *,
                                                         struct ktermios*);
 static int cp2101_tiocmget(struct tty_struct *, struct file *);
 static int cp2101_tiocmset(struct tty_struct *, struct file *,
                 unsigned int, unsigned int);
+static int cp2101_tiocmset_port(struct usb_serial_port *port, struct file *,
+                unsigned int, unsigned int);
 static void cp2101_break_ctl(struct tty_struct *, int);
 static int cp2101_startup(struct usb_serial *);
 static void cp2101_shutdown(struct usb_serial *);
 
-
 static int debug;
 
 static struct usb_device_id id_table [] = {
@@ -79,6 +79,7 @@ static struct usb_device_id id_table [] = {
         { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */
         { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
         { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
+        { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */
         { USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */
         { USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */
         { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */
@@ -90,6 +91,7 @@ static struct usb_device_id id_table [] = {
         { USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */
         { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
         { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */
+        { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
         { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
         { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
         { USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */
@@ -224,7 +226,7 @@ static int cp2101_get_config(struct usb_serial_port *port, u8 request,
         kfree(buf);
 
         if (result != size) {
-                dev_err(&port->dev, "%s - Unable to send config request, "
+                dbg("%s - Unable to send config request, "
                                 "request=0x%x size=%d result=%d\n",
                                 __func__, request, size, result);
                 return -EPROTO;
@@ -275,7 +277,7 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request,
         kfree(buf);
 
         if ((size > 2 && result != size) || result < 0) {
-                dev_err(&port->dev, "%s - Unable to send request, "
+                dbg("%s - Unable to send request, "
                                 "request=0x%x size=%d result=%d\n",
                                 __func__, request, size, result);
                 return -EPROTO;
@@ -300,6 +302,47 @@ static inline int cp2101_set_config_single(struct usb_serial_port *port,
         return cp2101_set_config(port, request, &data, 2);
 }
 
+/*
+ * cp2101_quantise_baudrate
+ * Quantises the baud rate as per AN205 Table 1
+ */
+static unsigned int cp2101_quantise_baudrate(unsigned int baud) {
+        if      (baud <= 56)       baud = 0;
+        else if (baud <= 300)      baud = 300;
+        else if (baud <= 600)      baud = 600;
+        else if (baud <= 1200)     baud = 1200;
+        else if (baud <= 1800)     baud = 1800;
+        else if (baud <= 2400)     baud = 2400;
+        else if (baud <= 4000)     baud = 4000;
+        else if (baud <= 4803)     baud = 4800;
+        else if (baud <= 7207)     baud = 7200;
+        else if (baud <= 9612)     baud = 9600;
+        else if (baud <= 14428)    baud = 14400;
+        else if (baud <= 16062)    baud = 16000;
+        else if (baud <= 19250)    baud = 19200;
+        else if (baud <= 28912)    baud = 28800;
+        else if (baud <= 38601)    baud = 38400;
+        else if (baud <= 51558)    baud = 51200;
+        else if (baud <= 56280)    baud = 56000;
+        else if (baud <= 58053)    baud = 57600;
+        else if (baud <= 64111)    baud = 64000;
+        else if (baud <= 77608)    baud = 76800;
+        else if (baud <= 117028)   baud = 115200;
+        else if (baud <= 129347)   baud = 128000;
+        else if (baud <= 156868)   baud = 153600;
+        else if (baud <= 237832)   baud = 230400;
+        else if (baud <= 254234)   baud = 250000;
+        else if (baud <= 273066)   baud = 256000;
+        else if (baud <= 491520)   baud = 460800;
+        else if (baud <= 567138)   baud = 500000;
+        else if (baud <= 670254)   baud = 576000;
+        else if (baud <= 1053257)  baud = 921600;
+        else if (baud <= 1474560)  baud = 1228800;
+        else if (baud <= 2457600)  baud = 1843200;
+        else                       baud = 3686400;
+        return baud;
+}
+
 static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port,
                                 struct file *filp)
 {
@@ -330,10 +373,12 @@ static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port,
         }
 
         /* Configure the termios structure */
-        cp2101_get_termios(tty);
+        cp2101_get_termios(tty, port);
 
         /* Set the DTR and RTS pins low */
-        cp2101_tiocmset(tty, NULL, TIOCM_DTR | TIOCM_RTS, 0);
+        cp2101_tiocmset_port(tty ? (struct usb_serial_port *) tty->driver_data
+                        : port,
+                NULL, TIOCM_DTR | TIOCM_RTS, 0);
 
         return 0;
 }
@@ -375,9 +420,31 @@ static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port,
  * from the device, corrects any unsupported values, and configures the
  * termios structure to reflect the state of the device
  */
-static void cp2101_get_termios (struct tty_struct *tty)
+static void cp2101_get_termios(struct tty_struct *tty,
+        struct usb_serial_port *port)
+{
+        unsigned int baud;
+
+        if (tty) {
+                cp2101_get_termios_port(tty->driver_data,
+                        &tty->termios->c_cflag, &baud);
+                tty_encode_baud_rate(tty, baud, baud);
+        }
+
+        else {
+                unsigned int cflag;
+                cflag = 0;
+                cp2101_get_termios_port(port, &cflag, &baud);
+        }
+}
+
+/*
+ * cp2101_get_termios_port
+ * This is the heart of cp2101_get_termios which always uses a &usb_serial_port.
+ */
+static void cp2101_get_termios_port(struct usb_serial_port *port,
+        unsigned int *cflagp, unsigned int *baudp)
 {
-        struct usb_serial_port *port = tty->driver_data;
         unsigned int cflag, modem_ctl[4];
         unsigned int baud;
         unsigned int bits;
@@ -387,12 +454,12 @@ static void cp2101_get_termios (struct tty_struct *tty)
         cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2);
         /* Convert to baudrate */
         if (baud)
-                baud = BAUD_RATE_GEN_FREQ / baud;
+                baud = cp2101_quantise_baudrate((BAUD_RATE_GEN_FREQ + baud/2)/ baud);
 
         dbg("%s - baud rate = %d", __func__, baud);
+        *baudp = baud;
 
-        tty_encode_baud_rate(tty, baud, baud);
-        cflag = tty->termios->c_cflag;
+        cflag = *cflagp;
 
         cp2101_get_config(port, CP2101_BITS, &bits, 2);
         cflag &= ~CSIZE;
@@ -498,7 +565,7 @@ static void cp2101_get_termios (struct tty_struct *tty)
                 cflag &= ~CRTSCTS;
         }
 
-        tty->termios->c_cflag = cflag;
+        *cflagp = cflag;
 }
 
 static void cp2101_set_termios(struct tty_struct *tty,
@@ -516,46 +583,16 @@ static void cp2101_set_termios(struct tty_struct *tty,
         tty->termios->c_cflag &= ~CMSPAR;
         cflag = tty->termios->c_cflag;
         old_cflag = old_termios->c_cflag;
-        baud = tty_get_baud_rate(tty);
+        baud = cp2101_quantise_baudrate(tty_get_baud_rate(tty));
 
         /* If the baud rate is to be updated*/
-        if (baud != tty_termios_baud_rate(old_termios)) {
-                switch (baud) {
-                case 0:
-                case 600:
-                case 1200:
-                case 1800:
-                case 2400:
-                case 4800:
-                case 7200:
-                case 9600:
-                case 14400:
-                case 19200:
-                case 28800:
-                case 38400:
-                case 55854:
-                case 57600:
-                case 115200:
-                case 127117:
-                case 230400:
-                case 460800:
-                case 921600:
-                case 3686400:
-                        break;
-                default:
-                        baud = 9600;
-                        break;
-                }
-
-                if (baud) {
-                        dbg("%s - Setting baud rate to %d baud", __func__,
-                                        baud);
-                        if (cp2101_set_config_single(port, CP2101_BAUDRATE,
-                                                (BAUD_RATE_GEN_FREQ / baud))) {
-                                dev_err(&port->dev, "Baud rate requested not "
-                                                "supported by device\n");
-                                baud = tty_termios_baud_rate(old_termios);
-                        }
+        if (baud != tty_termios_baud_rate(old_termios) && baud != 0) {
+                dbg("%s - Setting baud rate to %d baud", __func__,
+                                baud);
+                if (cp2101_set_config_single(port, CP2101_BAUDRATE,
+                                        ((BAUD_RATE_GEN_FREQ + baud/2) / baud))) {
+                        dbg("Baud rate requested not supported by device\n");
+                        baud = tty_termios_baud_rate(old_termios);
                 }
         }
         /* Report back the resulting baud rate */
@@ -587,14 +624,14 @@ static void cp2101_set_termios(struct tty_struct *tty,
                         dbg("%s - data bits = 9", __func__);
                         break;*/
                 default:
-                        dev_err(&port->dev, "cp2101 driver does not "
+                        dbg("cp2101 driver does not "
                                         "support the number of bits requested,"
                                         " using 8 bit mode\n");
                                 bits |= BITS_DATA_8;
                                 break;
                 }
                 if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
-                        dev_err(&port->dev, "Number of data bits requested "
+                        dbg("Number of data bits requested "
                                         "not supported by device\n");
         }
 
@@ -611,7 +648,7 @@ static void cp2101_set_termios(struct tty_struct *tty,
                         }
                 }
                 if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
-                        dev_err(&port->dev, "Parity mode not supported "
+                        dbg("Parity mode not supported "
                                         "by device\n");
         }
 
@@ -626,7 +663,7 @@ static void cp2101_set_termios(struct tty_struct *tty,
                         dbg("%s - stop bits = 1", __func__);
                 }
                 if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
-                        dev_err(&port->dev, "Number of stop bits requested "
+                        dbg("Number of stop bits requested "
                                         "not supported by device\n");
         }
 
@@ -660,6 +697,12 @@ static int cp2101_tiocmset (struct tty_struct *tty, struct file *file,
                 unsigned int set, unsigned int clear)
 {
         struct usb_serial_port *port = tty->driver_data;
+        return cp2101_tiocmset_port(port, file, set, clear);
+}
+
+static int cp2101_tiocmset_port(struct usb_serial_port *port, struct file *file,
+                unsigned int set, unsigned int clear)
+{
         unsigned int control = 0;
 
         dbg("%s - port %d", __func__, port->number);
@@ -684,7 +727,6 @@ static int cp2101_tiocmset (struct tty_struct *tty, struct file *file,
         dbg("%s - control = 0x%.4x", __func__, control);
 
         return cp2101_set_config(port, CP2101_CONTROL, &control, 2);
-
 }
 
 static int cp2101_tiocmget (struct tty_struct *tty, struct file *file)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f92f4d773374..dcc87aaa8628 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -663,6 +663,11 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
         { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID) },
+        { USB_DEVICE(ATMEL_VID, STK541_PID) },
+        { USB_DEVICE(DE_VID, STB_PID) },
+        { USB_DEVICE(DE_VID, WHT_PID) },
+        { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
         { },                                    /* Optional parameter entry */
         { }                                     /* Terminating entry */
 };
@@ -1933,18 +1938,16 @@ static void ftdi_process_read(struct work_struct *work)
                 /* Compare new line status to the old one, signal if different/
                    N.B. packet may be processed more than once, but differences
                    are only processed once.  */
-                if (priv != NULL) {
-                        char new_status = data[packet_offset + 0] &
-                                                        FTDI_STATUS_B0_MASK;
-                        if (new_status != priv->prev_status) {
-                                priv->diff_status |=
-                                        new_status ^ priv->prev_status;
-                                wake_up_interruptible(&priv->delta_msr_wait);
-                                priv->prev_status = new_status;
-                        }
+                char new_status = data[packet_offset + 0] &
+                                                FTDI_STATUS_B0_MASK;
+                if (new_status != priv->prev_status) {
+                        priv->diff_status |=
+                                new_status ^ priv->prev_status;
+                        wake_up_interruptible(&priv->delta_msr_wait);
+                        priv->prev_status = new_status;
                 }
 
-                length = min(PKTSZ, urb->actual_length-packet_offset)-2;
+                length = min_t(u32, PKTSZ, urb->actual_length-packet_offset)-2;
                 if (length < 0) {
                         dev_err(&port->dev, "%s - bad packet length: %d\n",
                                 __func__, length+2);
@@ -2289,11 +2292,8 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
                            FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
                            0, 0,
                            buf, 1, WDR_TIMEOUT);
-                if (ret < 0) {
-                        dbg("%s Could not get modem status of device - err: %d", __func__,
-                            ret);
+                if (ret < 0)
                         return ret;
-                }
                 break;
         case FT8U232AM:
         case FT232BM:
@@ -2308,15 +2308,11 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
                                    FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
                                    0, priv->interface,
                                    buf, 2, WDR_TIMEOUT);
-                if (ret < 0) {
-                        dbg("%s Could not get modem status of device - err: %d", __func__,
-                            ret);
+                if (ret < 0)
                         return ret;
-                }
                 break;
         default:
                 return -EFAULT;
-                break;
         }
 
         return  (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index e300c840f8ca..daaf63db0b50 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -893,6 +893,26 @@
 #define DIEBOLD_BCS_SE923_PID   0xfb99
 
 /*
+ * Atmel STK541
+ */
+#define ATMEL_VID               0x03eb /* Vendor ID */
+#define STK541_PID              0x2109 /* Zigbee Controller */
+
+/*
+ * Dresden Elektronic Sensor Terminal Board
+ */
+#define DE_VID                  0x1cf1 /* Vendor ID */
+#define STB_PID                 0x0001 /* Sensor Terminal Board */
+#define WHT_PID                 0x0004 /* Wireless Handheld Terminal */
+
+/*
+ * Blackfin gnICE JTAG
+ * http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice
+ */
+#define ADI_VID                 0x0456
+#define ADI_GNICE_PID           0xF000
+
+/*
  *   BmRequestType:  1100 0000b
  *   bRequest:       FTDI_E2_READ
  *   wValue:         0
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 814909f1ee63..9d57cace3731 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -177,14 +177,6 @@ int usb_serial_generic_resume(struct usb_serial *serial)
         struct usb_serial_port *port;
         int i, c = 0, r;
 
-#ifdef CONFIG_PM
-        /*
-         * If this is an autoresume, don't submit URBs.
-         * They will be submitted in the open function instead.
-         */
-        if (serial->dev->auto_pm)
-                return 0;
-#endif
         for (i = 0; i < serial->num_ports; i++) {
                 port = serial->port[i];
                 if (port->port.count && port->read_urb) {
@@ -196,6 +188,7 @@ int usb_serial_generic_resume(struct usb_serial *serial)
 
         return c ? -EIO : 0;
 }
+EXPORT_SYMBOL_GPL(usb_serial_generic_resume);
 
 void usb_serial_generic_close(struct tty_struct *tty,
                         struct usb_serial_port *port, struct file *filp)
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 132be74d2b89..ef92095b0732 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -78,6 +78,7 @@ static int  ipaq_open(struct tty_struct *tty,
                         struct usb_serial_port *port, struct file *filp);
 static void ipaq_close(struct tty_struct *tty,
                         struct usb_serial_port *port, struct file *filp);
+static int  ipaq_calc_num_ports(struct usb_serial *serial);
 static int  ipaq_startup(struct usb_serial *serial);
 static void ipaq_shutdown(struct usb_serial *serial);
 static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -572,15 +573,10 @@ static struct usb_serial_driver ipaq_device = {
         .description =          "PocketPC PDA",
         .usb_driver =           &ipaq_driver,
         .id_table =             ipaq_id_table,
-        /*
-         * some devices have an extra endpoint, which
-         * must be ignored as it would make the core
-         * create a second port which oopses when used
-         */
-        .num_ports =            1,
         .open =                 ipaq_open,
         .close =                ipaq_close,
         .attach =               ipaq_startup,
+        .calc_num_ports =       ipaq_calc_num_ports,
         .shutdown =             ipaq_shutdown,
         .write =                ipaq_write,
         .write_room =           ipaq_write_room,
@@ -956,14 +952,49 @@ static void ipaq_destroy_lists(struct usb_serial_port *port)
 }
 
 
+static int ipaq_calc_num_ports(struct usb_serial *serial)
+{
+        /*
+         * some devices have 3 endpoints, the 3rd of which
+         * must be ignored as it would make the core
+         * create a second port which oopses when used
+         */
+        int ipaq_num_ports = 1;
+
+        dbg("%s - numberofendpoints: %d", __FUNCTION__,
+                (int)serial->interface->cur_altsetting->desc.bNumEndpoints);
+
+        /*
+         * a few devices have 4 endpoints, seemingly Yakuma devices,
+         * and we need the second pair, so let them have 2 ports
+         *
+         * TODO: can we drop port 1 ?
+         */
+        if (serial->interface->cur_altsetting->desc.bNumEndpoints > 3) {
+                ipaq_num_ports = 2;
+        }
+
+        return ipaq_num_ports;
+}
+
+
 static int ipaq_startup(struct usb_serial *serial)
 {
         dbg("%s", __func__);
         if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
+                /*
+                 * FIXME: HP iPaq rx3715, possibly others, have 1 config that
+                 * is labeled as 2
+                 */
+
                 dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
                         serial->dev->actconfig->desc.bConfigurationValue);
                 return -ENODEV;
         }
+
+        dbg("%s - iPAQ module configured for %d ports",
+                __FUNCTION__, serial->num_ports);
+
         return usb_reset_configuration(serial->dev);
 }
 
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 9878c0fb3859..00daa8f7759a 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1507,7 +1507,7 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint,
         } else {
                 dev_warn(&serial->interface->dev,
                          "unsupported endpoint type %x\n",
-                         ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
+                         usb_endpoint_type(ep_desc));
                 usb_free_urb(urb);
                 return NULL;
         }
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index cea326f1f105..839583dc8b6a 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -1,8 +1,8 @@
 /*
  * Opticon USB barcode to serial driver
  *
- * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
- * Copyright (C) 2008 Novell Inc.
+ * Copyright (C) 2008 - 2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (C) 2008 - 2009 Novell Inc.
  *
  *      This program is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU General Public License version
@@ -14,6 +14,7 @@
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
+#include <linux/serial.h>
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
@@ -40,8 +41,12 @@ struct opticon_private {
         bool throttled;
         bool actually_throttled;
         bool rts;
+        int outstanding_urbs;
 };
 
+/* max number of write urbs in flight */
+#define URB_UPPER_LIMIT 4
+
 static void opticon_bulk_callback(struct urb *urb)
 {
         struct opticon_private *priv = urb->context;
@@ -106,7 +111,6 @@ static void opticon_bulk_callback(struct urb *urb)
                                         priv->rts = false;
                                 else
                                         priv->rts = true;
-                                /* FIXME change the RTS level */
                         } else {
                         dev_dbg(&priv->udev->dev,
                                 "Unknown data packet received from the device:"
@@ -188,6 +192,120 @@ static void opticon_close(struct tty_struct *tty, struct usb_serial_port *port,
         usb_kill_urb(priv->bulk_read_urb);
 }
 
+static void opticon_write_bulk_callback(struct urb *urb)
+{
+        struct opticon_private *priv = urb->context;
+        int status = urb->status;
+        unsigned long flags;
+
+        /* free up the transfer buffer, as usb_free_urb() does not do this */
+        kfree(urb->transfer_buffer);
+
+        if (status)
+                dbg("%s - nonzero write bulk status received: %d",
+                    __func__, status);
+
+        spin_lock_irqsave(&priv->lock, flags);
+        --priv->outstanding_urbs;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        usb_serial_port_softint(priv->port);
+}
+
+static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
+                         const unsigned char *buf, int count)
+{
+        struct opticon_private *priv = usb_get_serial_data(port->serial);
+        struct usb_serial *serial = port->serial;
+        struct urb *urb;
+        unsigned char *buffer;
+        unsigned long flags;
+        int status;
+
+        dbg("%s - port %d", __func__, port->number);
+
+        spin_lock_irqsave(&priv->lock, flags);
+        if (priv->outstanding_urbs > URB_UPPER_LIMIT) {
+                spin_unlock_irqrestore(&priv->lock, flags);
+                dbg("%s - write limit hit\n", __func__);
+                return 0;
+        }
+        priv->outstanding_urbs++;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        buffer = kmalloc(count, GFP_ATOMIC);
+        if (!buffer) {
+                dev_err(&port->dev, "out of memory\n");
+                count = -ENOMEM;
+                goto error_no_buffer;
+        }
+
+        urb = usb_alloc_urb(0, GFP_ATOMIC);
+        if (!urb) {
+                dev_err(&port->dev, "no more free urbs\n");
+                count = -ENOMEM;
+                goto error_no_urb;
+        }
+
+        memcpy(buffer, buf, count);
+
+        usb_serial_debug_data(debug, &port->dev, __func__, count, buffer);
+
+        usb_fill_bulk_urb(urb, serial->dev,
+                          usb_sndbulkpipe(serial->dev,
+                                          port->bulk_out_endpointAddress),
+                          buffer, count, opticon_write_bulk_callback, priv);
+
+        /* send it down the pipe */
+        status = usb_submit_urb(urb, GFP_ATOMIC);
+        if (status) {
+                dev_err(&port->dev,
+                   "%s - usb_submit_urb(write bulk) failed with status = %d\n",
+                                                        __func__, status);
+                count = status;
+                goto error;
+        }
+
+        /* we are done with this urb, so let the host driver
+         * really free it when it is finished with it */
+        usb_free_urb(urb);
+
+        return count;
+error:
+        usb_free_urb(urb);
+error_no_urb:
+        kfree(buffer);
+error_no_buffer:
+        spin_lock_irqsave(&priv->lock, flags);
+        --priv->outstanding_urbs;
+        spin_unlock_irqrestore(&priv->lock, flags);
+        return count;
+}
+
+static int opticon_write_room(struct tty_struct *tty)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct opticon_private *priv = usb_get_serial_data(port->serial);
+        unsigned long flags;
+
+        dbg("%s - port %d", __func__, port->number);
+
+        /*
+         * We really can take almost anything the user throws at us
+         * but let's pick a nice big number to tell the tty
+         * layer that we have lots of free space, unless we don't.
+         */
+        spin_lock_irqsave(&priv->lock, flags);
+        if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) {
+                spin_unlock_irqrestore(&priv->lock, flags);
+                dbg("%s - write limit hit\n", __func__);
+                return 0;
+        }
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        return 2048;
+}
+
 static void opticon_throttle(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
@@ -223,6 +341,67 @@ static void opticon_unthrottle(struct tty_struct *tty)
                                                         __func__, result);
 }
 
+static int opticon_tiocmget(struct tty_struct *tty, struct file *file)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct opticon_private *priv = usb_get_serial_data(port->serial);
+        unsigned long flags;
+        int result = 0;
+
+        dbg("%s - port %d", __func__, port->number);
+
+        spin_lock_irqsave(&priv->lock, flags);
+        if (priv->rts)
+                result = TIOCM_RTS;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        dbg("%s - %x", __func__, result);
+        return result;
+}
+
+static int get_serial_info(struct opticon_private *priv,
+                           struct serial_struct __user *serial)
+{
+        struct serial_struct tmp;
+
+        if (!serial)
+                return -EFAULT;
+
+        memset(&tmp, 0x00, sizeof(tmp));
+
+        /* fake emulate a 16550 uart to make userspace code happy */
+        tmp.type                = PORT_16550A;
+        tmp.line                = priv->serial->minor;
+        tmp.port                = 0;
+        tmp.irq                 = 0;
+        tmp.flags               = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
+        tmp.xmit_fifo_size      = 1024;
+        tmp.baud_base           = 9600;
+        tmp.close_delay         = 5*HZ;
+        tmp.closing_wait        = 30*HZ;
+
+        if (copy_to_user(serial, &tmp, sizeof(*serial)))
+                return -EFAULT;
+        return 0;
+}
+
+static int opticon_ioctl(struct tty_struct *tty, struct file *file,
+                         unsigned int cmd, unsigned long arg)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct opticon_private *priv = usb_get_serial_data(port->serial);
+
+        dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd);
+
+        switch (cmd) {
+        case TIOCGSERIAL:
+                return get_serial_info(priv,
+                                       (struct serial_struct __user *)arg);
+        }
+
+        return -ENOIOCTLCMD;
+}
+
 static int opticon_startup(struct usb_serial *serial)
 {
         struct opticon_private *priv;
@@ -306,11 +485,37 @@ static void opticon_shutdown(struct usb_serial *serial)
         usb_set_serial_data(serial, NULL);
 }
 
+static int opticon_suspend(struct usb_interface *intf, pm_message_t message)
+{
+        struct usb_serial *serial = usb_get_intfdata(intf);
+        struct opticon_private *priv = usb_get_serial_data(serial);
+
+        usb_kill_urb(priv->bulk_read_urb);
+        return 0;
+}
+
+static int opticon_resume(struct usb_interface *intf)
+{
+        struct usb_serial *serial = usb_get_intfdata(intf);
+        struct opticon_private *priv = usb_get_serial_data(serial);
+        struct usb_serial_port *port = serial->port[0];
+        int result;
+
+        mutex_lock(&port->mutex);
+        if (port->port.count)
+                result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO);
+        else
+                result = 0;
+        mutex_unlock(&port->mutex);
+        return result;
+}
 
 static struct usb_driver opticon_driver = {
         .name =         "opticon",
         .probe =        usb_serial_probe,
         .disconnect =   usb_serial_disconnect,
+        .suspend =      opticon_suspend,
+        .resume =       opticon_resume,
         .id_table =     id_table,
         .no_dynamic_id =        1,
 };
@@ -326,9 +531,13 @@ static struct usb_serial_driver opticon_device = {
         .attach =               opticon_startup,
         .open =                 opticon_open,
         .close =                opticon_close,
+        .write =                opticon_write,
+        .write_room =           opticon_write_room,
         .shutdown =             opticon_shutdown,
         .throttle =             opticon_throttle,
         .unthrottle =           opticon_unthrottle,
+        .ioctl =                opticon_ioctl,
+        .tiocmget =             opticon_tiocmget,
 };
 
 static int __init opticon_init(void)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index b7c132bded7f..d560c0b54e6e 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -62,6 +62,8 @@ static int  option_tiocmget(struct tty_struct *tty, struct file *file);
 static int  option_tiocmset(struct tty_struct *tty, struct file *file,
                                 unsigned int set, unsigned int clear);
 static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *port);
+static int  option_suspend(struct usb_serial *serial, pm_message_t message);
+static int  option_resume(struct usb_serial *serial);
 
 /* Vendor and product IDs */
 #define OPTION_VENDOR_ID                        0x0AF0
@@ -89,6 +91,7 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 #define OPTION_PRODUCT_ETNA_MODEM_GT            0x7041
 #define OPTION_PRODUCT_ETNA_MODEM_EX            0x7061
 #define OPTION_PRODUCT_ETNA_KOI_MODEM           0x7100
+#define OPTION_PRODUCT_GTM380_MODEM             0x7201
 
 #define HUAWEI_VENDOR_ID                        0x12D1
 #define HUAWEI_PRODUCT_E600                     0x1001
@@ -197,6 +200,7 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 /* OVATION PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_MC727           0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D          0x4400
+#define NOVATELWIRELESS_PRODUCT_U727            0x5010
 
 /* FUTURE NOVATEL PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED  0X6000
@@ -288,15 +292,11 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 
 /* ZTE PRODUCTS */
 #define ZTE_VENDOR_ID                           0x19d2
+#define ZTE_PRODUCT_MF622                       0x0001
 #define ZTE_PRODUCT_MF628                       0x0015
 #define ZTE_PRODUCT_MF626                       0x0031
 #define ZTE_PRODUCT_CDMA_TECH                   0xfffe
 
-/* Ericsson products */
-#define ERICSSON_VENDOR_ID                      0x0bdb
-#define ERICSSON_PRODUCT_F3507G_1               0x1900
-#define ERICSSON_PRODUCT_F3507G_2               0x1902
-
 #define BENQ_VENDOR_ID                          0x04a5
 #define BENQ_PRODUCT_H10                        0x4068
 
@@ -325,6 +325,7 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
+        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) },
         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
@@ -415,6 +416,7 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
+        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
@@ -442,7 +444,6 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) },    /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) },   /* Dell Wireless HSDPA 5520 */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) },   /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
-        { USB_DEVICE(DELL_VENDOR_ID, 0x8147) },                                 /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },      /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },       /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) },         /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
@@ -510,11 +511,10 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
         { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
+        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622) },
         { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
         { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
         { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
-        { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) },
-        { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) },
         { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
         { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
         { } /* Terminating entry */
@@ -525,6 +525,8 @@ static struct usb_driver option_driver = {
         .name       = "option",
         .probe      = usb_serial_probe,
         .disconnect = usb_serial_disconnect,
+        .suspend    = usb_serial_suspend,
+        .resume     = usb_serial_resume,
         .id_table   = option_ids,
         .no_dynamic_id =        1,
 };
@@ -553,6 +555,8 @@ static struct usb_serial_driver option_1port_device = {
         .attach            = option_startup,
         .shutdown          = option_shutdown,
         .read_int_callback = option_instat_callback,
+        .suspend           = option_suspend,
+        .resume            = option_resume,
 };
 
 static int debug;
@@ -823,10 +827,10 @@ static void option_instat_callback(struct urb *urb)
                                 req_pkt->bRequestType, req_pkt->bRequest);
                 }
         } else
-                dbg("%s: error %d", __func__, status);
+                err("%s: error %d", __func__, status);
 
         /* Resubmit urb so we continue receiving IRQ data */
-        if (status != -ESHUTDOWN) {
+        if (status != -ESHUTDOWN && status != -ENOENT) {
                 urb->dev = serial->dev;
                 err = usb_submit_urb(urb, GFP_ATOMIC);
                 if (err)
@@ -845,7 +849,6 @@ static int option_write_room(struct tty_struct *tty)
 
         portdata = usb_get_serial_port_data(port);
 
-
         for (i = 0; i < N_OUT_URB; i++) {
                 this_urb = portdata->out_urbs[i];
                 if (this_urb && !test_bit(i, &portdata->out_busy))
@@ -1107,14 +1110,12 @@ bail_out_error:
         return 1;
 }
 
-static void option_shutdown(struct usb_serial *serial)
+static void stop_read_write_urbs(struct usb_serial *serial)
 {
         int i, j;
         struct usb_serial_port *port;
         struct option_port_private *portdata;
 
-        dbg("%s", __func__);
-
         /* Stop reading/writing urbs */
         for (i = 0; i < serial->num_ports; ++i) {
                 port = serial->port[i];
@@ -1124,6 +1125,17 @@ static void option_shutdown(struct usb_serial *serial)
                 for (j = 0; j < N_OUT_URB; j++)
                         usb_kill_urb(portdata->out_urbs[j]);
         }
+}
+
+static void option_shutdown(struct usb_serial *serial)
+{
+        int i, j;
+        struct usb_serial_port *port;
+        struct option_port_private *portdata;
+
+        dbg("%s", __func__);
+
+        stop_read_write_urbs(serial);
 
         /* Now free them */
         for (i = 0; i < serial->num_ports; ++i) {
@@ -1154,6 +1166,66 @@ static void option_shutdown(struct usb_serial *serial)
         }
 }
 
+static int option_suspend(struct usb_serial *serial, pm_message_t message)
+{
+        dbg("%s entered", __func__);
+        stop_read_write_urbs(serial);
+
+        return 0;
+}
+
+static int option_resume(struct usb_serial *serial)
+{
+        int err, i, j;
+        struct usb_serial_port *port;
+        struct urb *urb;
+        struct option_port_private *portdata;
+
+        dbg("%s entered", __func__);
+        /* get the interrupt URBs resubmitted unconditionally */
+        for (i = 0; i < serial->num_ports; i++) {
+                port = serial->port[i];
+                if (!port->interrupt_in_urb) {
+                        dbg("%s: No interrupt URB for port %d\n", __func__, i);
+                        continue;
+                }
+                port->interrupt_in_urb->dev = serial->dev;
+                err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
+                dbg("Submitted interrupt URB for port %d (result %d)", i, err);
+                if (err < 0) {
+                        err("%s: Error %d for interrupt URB of port%d",
+                                 __func__, err, i);
+                        return err;
+                }
+        }
+
+        for (i = 0; i < serial->num_ports; i++) {
+                /* walk all ports */
+                port = serial->port[i];
+                portdata = usb_get_serial_port_data(port);
+                mutex_lock(&port->mutex);
+
+                /* skip closed ports */
+                if (!port->port.count) {
+                        mutex_unlock(&port->mutex);
+                        continue;
+                }
+
+                for (j = 0; j < N_IN_URB; j++) {
+                        urb = portdata->in_urbs[j];
+                        err = usb_submit_urb(urb, GFP_NOIO);
+                        if (err < 0) {
+                                mutex_unlock(&port->mutex);
+                                err("%s: Error %d for bulk URB %d",
+                                         __func__, err, i);
+                                return err;
+                        }
+                }
+                mutex_unlock(&port->mutex);
+        }
+        return 0;
+}
+
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_VERSION(DRIVER_VERSION);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
new file mode 100644
index 000000000000..e6d6b0c17fd9
--- /dev/null
+++ b/drivers/usb/serial/qcserial.c
@@ -0,0 +1,147 @@
+/*
+ * Qualcomm Serial USB driver
+ *
+ *      Copyright (c) 2008 QUALCOMM Incorporated.
+ *      Copyright (c) 2009 Greg Kroah-Hartman <gregkh@suse.de>
+ *      Copyright (c) 2009 Novell Inc.
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License version
+ *      2 as published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+#define DRIVER_AUTHOR "Qualcomm Inc"
+#define DRIVER_DESC "Qualcomm USB Serial driver"
+
+static int debug;
+
+static struct usb_device_id id_table[] = {
+        {USB_DEVICE(0x05c6, 0x9211)},   /* Acer Gobi QDL device */
+        {USB_DEVICE(0x05c6, 0x9212)},   /* Acer Gobi Modem Device */
+        {USB_DEVICE(0x03f0, 0x1f1d)},   /* HP un2400 Gobi Modem Device */
+        {USB_DEVICE(0x03f0, 0x201d)},   /* HP un2400 Gobi QDL Device */
+        { }                             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver qcdriver = {
+        .name                   = "qcserial",
+        .probe                  = usb_serial_probe,
+        .disconnect             = usb_serial_disconnect,
+        .id_table               = id_table,
+        .suspend                = usb_serial_suspend,
+        .resume                 = usb_serial_resume,
+        .supports_autosuspend   = true,
+};
+
+static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
+{
+        int retval = -ENODEV;
+        __u8 nintf;
+        __u8 ifnum;
+
+        dbg("%s", __func__);
+
+        nintf = serial->dev->actconfig->desc.bNumInterfaces;
+        dbg("Num Interfaces = %d", nintf);
+        ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
+        dbg("This Interface = %d", ifnum);
+
+        switch (nintf) {
+        case 1:
+                /* QDL mode */
+                if (serial->interface->num_altsetting == 2) {
+                        struct usb_host_interface *intf;
+
+                        intf = &serial->interface->altsetting[1];
+                        if (intf->desc.bNumEndpoints == 2) {
+                                if (usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) &&
+                                    usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) {
+                                        dbg("QDL port found");
+                                        retval = usb_set_interface(serial->dev, ifnum, 1);
+                                        if (retval < 0) {
+                                                dev_err(&serial->dev->dev,
+                                                        "Could not set interface, error %d\n",
+                                                        retval);
+                                                retval = -ENODEV;
+                                        }
+                                        return retval;
+                                }
+                        }
+                }
+                break;
+
+        case 4:
+                /* Composite mode */
+                if (ifnum == 2) {
+                        dbg("Modem port found");
+                        retval = usb_set_interface(serial->dev, ifnum, 0);
+                        if (retval < 0) {
+                                dev_err(&serial->dev->dev,
+                                        "Could not set interface, error %d\n",
+                                        retval);
+                                retval = -ENODEV;
+                        }
+                        return retval;
+                }
+                break;
+
+        default:
+                dev_err(&serial->dev->dev,
+                        "unknown number of interfaces: %d\n", nintf);
+                return -ENODEV;
+        }
+
+        return retval;
+}
+
+static struct usb_serial_driver qcdevice = {
+        .driver = {
+                .owner     = THIS_MODULE,
+                .name      = "qcserial",
+        },
+        .description         = "Qualcomm USB modem",
+        .id_table            = id_table,
+        .usb_driver          = &qcdriver,
+        .num_ports           = 1,
+        .probe               = qcprobe,
+};
+
+static int __init qcinit(void)
+{
+        int retval;
+
+        retval = usb_serial_register(&qcdevice);
+        if (retval)
+                return retval;
+
+        retval = usb_register(&qcdriver);
+        if (retval) {
+                usb_serial_deregister(&qcdevice);
+                return retval;
+        }
+
+        return 0;
+}
+
+static void __exit qcexit(void)
+{
+        usb_deregister(&qcdriver);
+        usb_serial_deregister(&qcdevice);
+}
+
+module_init(qcinit);
+module_exit(qcexit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL v2");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
new file mode 100644
index 000000000000..8b3cbc87adc7
--- /dev/null
+++ b/drivers/usb/serial/symbolserial.c
@@ -0,0 +1,399 @@
+/*
+ * Symbol USB barcode to serial driver
+ *
+ * Copyright (C) 2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (C) 2009 Novell Inc.
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License version
+ *      2 as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/tty_driver.h>
+#include <linux/tty_flip.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+#include <linux/uaccess.h>
+
+static int debug;
+
+static struct usb_device_id id_table[] = {
+        { USB_DEVICE(0x05e0, 0x0600) },
+        { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+/* This structure holds all of the individual device information */
+struct symbol_private {
+        struct usb_device *udev;
+        struct usb_serial *serial;
+        struct usb_serial_port *port;
+        unsigned char *int_buffer;
+        struct urb *int_urb;
+        int buffer_size;
+        u8 bInterval;
+        u8 int_address;
+        spinlock_t lock;        /* protects the following flags */
+        bool throttled;
+        bool actually_throttled;
+        bool rts;
+};
+
+static void symbol_int_callback(struct urb *urb)
+{
+        struct symbol_private *priv = urb->context;
+        unsigned char *data = urb->transfer_buffer;
+        struct usb_serial_port *port = priv->port;
+        int status = urb->status;
+        struct tty_struct *tty;
+        int result;
+        int available_room = 0;
+        int data_length;
+
+        dbg("%s - port %d", __func__, port->number);
+
+        switch (status) {
+        case 0:
+                /* success */
+                break;
+        case -ECONNRESET:
+        case -ENOENT:
+        case -ESHUTDOWN:
+                /* this urb is terminated, clean up */
+                dbg("%s - urb shutting down with status: %d",
+                    __func__, status);
+                return;
+        default:
+                dbg("%s - nonzero urb status received: %d",
+                    __func__, status);
+                goto exit;
+        }
+
+        usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length,
+                              data);
+
+        if (urb->actual_length > 1) {
+                data_length = urb->actual_length - 1;
+
+                /*
+                 * Data from the device comes with a 1 byte header:
+                 *
+                 * <size of data>data...
+                 *      This is real data to be sent to the tty layer
+                 * we pretty much just ignore the size and send everything
+                 * else to the tty layer.
+                 */
+                tty = tty_port_tty_get(&port->port);
+                if (tty) {
+                        available_room = tty_buffer_request_room(tty,
+                                                        data_length);
+                        if (available_room) {
+                                tty_insert_flip_string(tty, &data[1],
+                                                       available_room);
+                                tty_flip_buffer_push(tty);
+                        }
+                        tty_kref_put(tty);
+                }
+        } else {
+                dev_dbg(&priv->udev->dev,
+                        "Improper ammount of data received from the device, "
+                        "%d bytes", urb->actual_length);
+        }
+
+exit:
+        spin_lock(&priv->lock);
+
+        /* Continue trying to always read if we should */
+        if (!priv->throttled) {
+                usb_fill_int_urb(priv->int_urb, priv->udev,
+                                 usb_rcvintpipe(priv->udev,
+                                                priv->int_address),
+                                 priv->int_buffer, priv->buffer_size,
+                                 symbol_int_callback, priv, priv->bInterval);
+                result = usb_submit_urb(priv->int_urb, GFP_ATOMIC);
+                if (result)
+                        dev_err(&port->dev,
+                            "%s - failed resubmitting read urb, error %d\n",
+                                                        __func__, result);
+        } else
+                priv->actually_throttled = true;
+        spin_unlock(&priv->lock);
+}
+
+static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port,
+                        struct file *filp)
+{
+        struct symbol_private *priv = usb_get_serial_data(port->serial);
+        unsigned long flags;
+        int result = 0;
+
+        dbg("%s - port %d", __func__, port->number);
+
+        spin_lock_irqsave(&priv->lock, flags);
+        priv->throttled = false;
+        priv->actually_throttled = false;
+        priv->port = port;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        /*
+         * Force low_latency on so that our tty_push actually forces the data
+         * through, otherwise it is scheduled, and with high data rates (like
+         * with OHCI) data can get lost.
+         */
+        if (tty)
+                tty->low_latency = 1;
+
+        /* Start reading from the device */
+        usb_fill_int_urb(priv->int_urb, priv->udev,
+                         usb_rcvintpipe(priv->udev, priv->int_address),
+                         priv->int_buffer, priv->buffer_size,
+                         symbol_int_callback, priv, priv->bInterval);
+        result = usb_submit_urb(priv->int_urb, GFP_KERNEL);
+        if (result)
+                dev_err(&port->dev,
+                        "%s - failed resubmitting read urb, error %d\n",
+                        __func__, result);
+        return result;
+}
+
+static void symbol_close(struct tty_struct *tty, struct usb_serial_port *port,
+                          struct file *filp)
+{
+        struct symbol_private *priv = usb_get_serial_data(port->serial);
+
+        dbg("%s - port %d", __func__, port->number);
+
+        /* shutdown our urbs */
+        usb_kill_urb(priv->int_urb);
+}
+
+static void symbol_throttle(struct tty_struct *tty)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct symbol_private *priv = usb_get_serial_data(port->serial);
+        unsigned long flags;
+
+        dbg("%s - port %d", __func__, port->number);
+        spin_lock_irqsave(&priv->lock, flags);
+        priv->throttled = true;
+        spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static void symbol_unthrottle(struct tty_struct *tty)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct symbol_private *priv = usb_get_serial_data(port->serial);
+        unsigned long flags;
+        int result;
+
+        dbg("%s - port %d", __func__, port->number);
+
+        spin_lock_irqsave(&priv->lock, flags);
+        priv->throttled = false;
+        priv->actually_throttled = false;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        priv->int_urb->dev = port->serial->dev;
+        result = usb_submit_urb(priv->int_urb, GFP_ATOMIC);
+        if (result)
+                dev_err(&port->dev,
+                        "%s - failed submitting read urb, error %d\n",
+                                                        __func__, result);
+}
+
+static int symbol_ioctl(struct tty_struct *tty, struct file *file,
+                        unsigned int cmd, unsigned long arg)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct device *dev = &port->dev;
+
+        /*
+         * Right now we need to figure out what commands
+         * most userspace tools want to see for this driver,
+         * so just log the things.
+         */
+        switch (cmd) {
+        case TIOCSERGETLSR:
+                dev_info(dev, "%s: TIOCSERGETLSR\n", __func__);
+                break;
+
+        case TIOCGSERIAL:
+                dev_info(dev, "%s: TIOCGSERIAL\n", __func__);
+                break;
+
+        case TIOCMIWAIT:
+                dev_info(dev, "%s: TIOCMIWAIT\n", __func__);
+                break;
+
+        case TIOCGICOUNT:
+                dev_info(dev, "%s: TIOCGICOUNT\n", __func__);
+                break;
+        default:
+                dev_info(dev, "%s: unknown (%d)\n", __func__, cmd);
+        }
+        return -ENOIOCTLCMD;
+}
+
+static int symbol_tiocmget(struct tty_struct *tty, struct file *file)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct device *dev = &port->dev;
+
+        /* TODO */
+        /* probably just need to shadow whatever was sent to us here */
+        dev_info(dev, "%s\n", __func__);
+        return 0;
+}
+
+static int symbol_tiocmset(struct tty_struct *tty, struct file *file,
+                           unsigned int set, unsigned int clear)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct device *dev = &port->dev;
+
+        /* TODO */
+        /* probably just need to shadow whatever was sent to us here */
+        dev_info(dev, "%s\n", __func__);
+        return 0;
+}
+
+static int symbol_startup(struct usb_serial *serial)
+{
+        struct symbol_private *priv;
+        struct usb_host_interface *intf;
+        int i;
+        int retval = -ENOMEM;
+        bool int_in_found = false;
+
+        /* create our private serial structure */
+        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+        if (priv == NULL) {
+                dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__);
+                return -ENOMEM;
+        }
+        spin_lock_init(&priv->lock);
+        priv->serial = serial;
+        priv->port = serial->port[0];
+        priv->udev = serial->dev;
+
+        /* find our interrupt endpoint */
+        intf = serial->interface->altsetting;
+        for (i = 0; i < intf->desc.bNumEndpoints; ++i) {
+                struct usb_endpoint_descriptor *endpoint;
+
+                endpoint = &intf->endpoint[i].desc;
+                if (!usb_endpoint_is_int_in(endpoint))
+                        continue;
+
+                priv->int_urb = usb_alloc_urb(0, GFP_KERNEL);
+                if (!priv->int_urb) {
+                        dev_err(&priv->udev->dev, "out of memory\n");
+                        goto error;
+                }
+
+                priv->buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2;
+                priv->int_buffer = kmalloc(priv->buffer_size, GFP_KERNEL);
+                if (!priv->int_buffer) {
+                        dev_err(&priv->udev->dev, "out of memory\n");
+                        goto error;
+                }
+
+                priv->int_address = endpoint->bEndpointAddress;
+                priv->bInterval = endpoint->bInterval;
+
+                /* set up our int urb */
+                usb_fill_int_urb(priv->int_urb, priv->udev,
+                                 usb_rcvintpipe(priv->udev,
+                                                endpoint->bEndpointAddress),
+                                 priv->int_buffer, priv->buffer_size,
+                                 symbol_int_callback, priv, priv->bInterval);
+
+                int_in_found = true;
+                break;
+                }
+
+        if (!int_in_found) {
+                dev_err(&priv->udev->dev,
+                        "Error - the proper endpoints were not found!\n");
+                goto error;
+        }
+
+        usb_set_serial_data(serial, priv);
+        return 0;
+
+error:
+        usb_free_urb(priv->int_urb);
+        kfree(priv->int_buffer);
+        kfree(priv);
+        return retval;
+}
+
+static void symbol_shutdown(struct usb_serial *serial)
+{
+        struct symbol_private *priv = usb_get_serial_data(serial);
+
+        dbg("%s", __func__);
+
+        usb_kill_urb(priv->int_urb);
+        usb_free_urb(priv->int_urb);
+        kfree(priv->int_buffer);
+        kfree(priv);
+        usb_set_serial_data(serial, NULL);
+}
+
+static struct usb_driver symbol_driver = {
+        .name =                 "symbol",
+        .probe =                usb_serial_probe,
+        .disconnect =           usb_serial_disconnect,
+        .id_table =             id_table,
+        .no_dynamic_id =        1,
+};
+
+static struct usb_serial_driver symbol_device = {
+        .driver = {
+                .owner =        THIS_MODULE,
+                .name =         "symbol",
+        },
+        .id_table =             id_table,
+        .usb_driver =           &symbol_driver,
+        .num_ports =            1,
+        .attach =               symbol_startup,
+        .open =                 symbol_open,
+        .close =                symbol_close,
+        .shutdown =             symbol_shutdown,
+        .throttle =             symbol_throttle,
+        .unthrottle =           symbol_unthrottle,
+        .ioctl =                symbol_ioctl,
+        .tiocmget =             symbol_tiocmget,
+        .tiocmset =             symbol_tiocmset,
+};
+
+static int __init symbol_init(void)
+{
+        int retval;
+
+        retval = usb_serial_register(&symbol_device);
+        if (retval)
+                return retval;
+        retval = usb_register(&symbol_driver);
+        if (retval)
+                usb_serial_deregister(&symbol_device);
+        return retval;
+}
+
+static void __exit symbol_exit(void)
+{
+        usb_deregister(&symbol_driver);
+        usb_serial_deregister(&symbol_device);
+}
+
+module_init(symbol_init);
+module_exit(symbol_exit);
+MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index cfcfd5ab06ce..742a5bc44be8 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -204,6 +204,11 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
                 goto bailout_kref_put;
         }
 
+        if (port->serial->disconnected) {
+                retval = -ENODEV;
+                goto bailout_kref_put;
+        }
+
         if (mutex_lock_interruptible(&port->mutex)) {
                 retval = -ERESTARTSYS;
                 goto bailout_kref_put;
@@ -1067,6 +1072,8 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
         struct usb_serial_port *port;
         int i, r = 0;
 
+        serial->suspending = 1;
+
         for (i = 0; i < serial->num_ports; ++i) {
                 port = serial->port[i];
                 if (port)
@@ -1083,10 +1090,15 @@ EXPORT_SYMBOL(usb_serial_suspend);
 int usb_serial_resume(struct usb_interface *intf)
 {
         struct usb_serial *serial = usb_get_intfdata(intf);
+        int rv;
 
+        serial->suspending = 0;
         if (serial->type->resume)
-                return serial->type->resume(serial);
-        return 0;
+                rv = serial->type->resume(serial);
+        else
+                rv = usb_serial_generic_resume(serial);
+
+        return rv;
 }
 EXPORT_SYMBOL(usb_serial_resume);
 
@@ -1222,7 +1234,6 @@ static void fixup_generic(struct usb_serial_driver *device)
         set_to_generic_if_null(device, read_bulk_callback);
         set_to_generic_if_null(device, write_bulk_callback);
         set_to_generic_if_null(device, shutdown);
-        set_to_generic_if_null(device, resume);
 }
 
 int usb_serial_register(struct usb_serial_driver *driver)
@@ -1230,6 +1241,9 @@ int usb_serial_register(struct usb_serial_driver *driver)
         /* must be called with BKL held */
         int retval;
 
+        if (usb_disabled())
+                return -ENODEV;
+
         fixup_generic(driver);
 
         if (!driver->description)
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 9df6887b91f6..8a372bac0e43 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -2,8 +2,8 @@
 # USB Storage driver configuration
 #
 
-comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;"
-comment "see USB_STORAGE Help for more information"
+comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may"
+comment "also be needed; see USB_STORAGE Help for more info"
         depends on USB
 
 config USB_STORAGE
@@ -32,21 +32,25 @@ config USB_STORAGE_DEBUG
           verbose debugging messages.
 
 config USB_STORAGE_DATAFAB
-        bool "Datafab Compact Flash Reader support"
+        tristate "Datafab Compact Flash Reader support"
         depends on USB_STORAGE
         help
           Support for certain Datafab CompactFlash readers.
           Datafab has a web page at <http://www.datafabusa.com/>.
 
+          If this driver is compiled as a module, it will be named ums-datafab.
+
 config USB_STORAGE_FREECOM
-        bool "Freecom USB/ATAPI Bridge support"
+        tristate "Freecom USB/ATAPI Bridge support"
         depends on USB_STORAGE
         help
           Support for the Freecom USB to IDE/ATAPI adaptor.
           Freecom has a web page at <http://www.freecom.de/>.
 
+          If this driver is compiled as a module, it will be named ums-freecom.
+
 config USB_STORAGE_ISD200
-        bool "ISD-200 USB/ATA Bridge support"
+        tristate "ISD-200 USB/ATA Bridge support"
         depends on USB_STORAGE
         ---help---
           Say Y here if you want to use USB Mass Store devices based
@@ -61,8 +65,10 @@ config USB_STORAGE_ISD200
           - CyQ've CQ8060A CDRW drive
           - Planex eXtreme Drive RX-25HU USB-IDE cable (not model RX-25U)
 
+          If this driver is compiled as a module, it will be named ums-isd200.
+
 config USB_STORAGE_USBAT
-        bool "USBAT/USBAT02-based storage support"
+        tristate "USBAT/USBAT02-based storage support"
         depends on USB_STORAGE
         help
           Say Y here to include additional code to support storage devices
@@ -82,30 +88,38 @@ config USB_STORAGE_USBAT
           - RCA LYRA MP3 portable
           - Sandisk ImageMate SDDR-05b
 
+          If this driver is compiled as a module, it will be named ums-usbat.
+
 config USB_STORAGE_SDDR09
-        bool "SanDisk SDDR-09 (and other SmartMedia, including DPCM) support"
+        tristate "SanDisk SDDR-09 (and other SmartMedia, including DPCM) support"
         depends on USB_STORAGE
         help
           Say Y here to include additional code to support the Sandisk SDDR-09
           SmartMedia reader in the USB Mass Storage driver.
           Also works for the Microtech Zio! CompactFlash/SmartMedia reader.
 
+          If this driver is compiled as a module, it will be named ums-sddr09.
+
 config USB_STORAGE_SDDR55
-        bool "SanDisk SDDR-55 SmartMedia support"
+        tristate "SanDisk SDDR-55 SmartMedia support"
         depends on USB_STORAGE
         help
           Say Y here to include additional code to support the Sandisk SDDR-55
           SmartMedia reader in the USB Mass Storage driver.
 
+          If this driver is compiled as a module, it will be named ums-sddr55.
+
 config USB_STORAGE_JUMPSHOT
-        bool "Lexar Jumpshot Compact Flash Reader"
+        tristate "Lexar Jumpshot Compact Flash Reader"
         depends on USB_STORAGE
         help
           Say Y here to include additional code to support the Lexar Jumpshot
           USB CompactFlash reader.
 
+          If this driver is compiled as a module, it will be named ums-jumpshot.
+
 config USB_STORAGE_ALAUDA
-        bool "Olympus MAUSB-10/Fuji DPC-R1 support"
+        tristate "Olympus MAUSB-10/Fuji DPC-R1 support"
         depends on USB_STORAGE
         help
           Say Y here to include additional code to support the Olympus MAUSB-10
@@ -114,8 +128,10 @@ config USB_STORAGE_ALAUDA
           These devices are based on the Alauda chip and support both
           XD and SmartMedia cards.
 
+          If this driver is compiled as a module, it will be named ums-alauda.
+
 config USB_STORAGE_ONETOUCH
-        bool "Support OneTouch Button on Maxtor Hard Drives"
+        tristate "Support OneTouch Button on Maxtor Hard Drives"
         depends on USB_STORAGE
         depends on INPUT=y || INPUT=USB_STORAGE
         help
@@ -127,8 +143,10 @@ config USB_STORAGE_ONETOUCH
           this input in any keybinding software. (e.g. gnome's keyboard short-
           cuts)
 
+          If this driver is compiled as a module, it will be named ums-onetouch.
+
 config USB_STORAGE_KARMA
-        bool "Support for Rio Karma music player"
+        tristate "Support for Rio Karma music player"
         depends on USB_STORAGE
         help
           Say Y here to include additional code to support the Rio Karma
@@ -139,8 +157,10 @@ config USB_STORAGE_KARMA
           on the resulting scsi device node returns the Karma to normal
           operation.
 
+          If this driver is compiled as a module, it will be named ums-karma.
+
 config USB_STORAGE_CYPRESS_ATACB
-        bool "SAT emulation on Cypress USB/ATA Bridge with ATACB"
+        tristate "SAT emulation on Cypress USB/ATA Bridge with ATACB"
         depends on USB_STORAGE
         ---help---
           Say Y here if you want to use SAT (ata pass through) on devices based
@@ -150,6 +170,8 @@ config USB_STORAGE_CYPRESS_ATACB
           If you say no here your device will still work with the standard usb
           mass storage class.
 
+          If this driver is compiled as a module, it will be named ums-cypress.
+
 config USB_LIBUSUAL
         bool "The shared table of common (or usual) storage devices"
         depends on USB
diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile
index b32069313390..5be54c019662 100644
--- a/drivers/usb/storage/Makefile
+++ b/drivers/usb/storage/Makefile
@@ -10,21 +10,36 @@ EXTRA_CFLAGS	:= -Idrivers/scsi
 obj-$(CONFIG_USB_STORAGE)       += usb-storage.o
 
 usb-storage-obj-$(CONFIG_USB_STORAGE_DEBUG)     += debug.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_USBAT)     += shuttle_usbat.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR09)    += sddr09.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR55)    += sddr55.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_FREECOM)   += freecom.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_ISD200)    += isd200.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_DATAFAB)   += datafab.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_JUMPSHOT)  += jumpshot.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_ALAUDA)    += alauda.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH)  += onetouch.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA)     += karma.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += cypress_atacb.o
 
 usb-storage-objs :=     scsiglue.o protocol.o transport.o usb.o \
                         initializers.o sierra_ms.o option_ms.o $(usb-storage-obj-y)
 
-ifneq ($(CONFIG_USB_LIBUSUAL),)
-        obj-$(CONFIG_USB)       += libusual.o
+ifeq ($(CONFIG_USB_LIBUSUAL),)
+        usb-storage-objs        += usual-tables.o
+else
+        obj-$(CONFIG_USB)       += libusual.o usual-tables.o
 endif
+
+obj-$(CONFIG_USB_STORAGE_ALAUDA)        += ums-alauda.o
+obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += ums-cypress.o
+obj-$(CONFIG_USB_STORAGE_DATAFAB)       += ums-datafab.o
+obj-$(CONFIG_USB_STORAGE_FREECOM)       += ums-freecom.o
+obj-$(CONFIG_USB_STORAGE_ISD200)        += ums-isd200.o
+obj-$(CONFIG_USB_STORAGE_JUMPSHOT)      += ums-jumpshot.o
+obj-$(CONFIG_USB_STORAGE_KARMA)         += ums-karma.o
+obj-$(CONFIG_USB_STORAGE_ONETOUCH)      += ums-onetouch.o
+obj-$(CONFIG_USB_STORAGE_SDDR09)        += ums-sddr09.o
+obj-$(CONFIG_USB_STORAGE_SDDR55)        += ums-sddr55.o
+obj-$(CONFIG_USB_STORAGE_USBAT)         += ums-usbat.o
+
+ums-alauda-objs         := alauda.o
+ums-cypress-objs        := cypress_atacb.o
+ums-datafab-objs        := datafab.o
+ums-freecom-objs        := freecom.o
+ums-isd200-objs         := isd200.o
+ums-jumpshot-objs       := jumpshot.o
+ums-karma-objs          := karma.o
+ums-onetouch-objs       := onetouch.o
+ums-sddr09-objs         := sddr09.o
+ums-sddr55-objs         := sddr55.o
+ums-usbat-objs          := shuttle_usbat.o
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 8d3711a7ff06..67edc65acb8e 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -31,6 +31,8 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/module.h>
+
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -39,7 +41,79 @@
 #include "transport.h"
 #include "protocol.h"
 #include "debug.h"
-#include "alauda.h"
+
+MODULE_DESCRIPTION("Driver for Alauda-based card readers");
+MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>");
+MODULE_LICENSE("GPL");
+
+/*
+ * Status bytes
+ */
+#define ALAUDA_STATUS_ERROR             0x01
+#define ALAUDA_STATUS_READY             0x40
+
+/*
+ * Control opcodes (for request field)
+ */
+#define ALAUDA_GET_XD_MEDIA_STATUS      0x08
+#define ALAUDA_GET_SM_MEDIA_STATUS      0x98
+#define ALAUDA_ACK_XD_MEDIA_CHANGE      0x0a
+#define ALAUDA_ACK_SM_MEDIA_CHANGE      0x9a
+#define ALAUDA_GET_XD_MEDIA_SIG         0x86
+#define ALAUDA_GET_SM_MEDIA_SIG         0x96
+
+/*
+ * Bulk command identity (byte 0)
+ */
+#define ALAUDA_BULK_CMD                 0x40
+
+/*
+ * Bulk opcodes (byte 1)
+ */
+#define ALAUDA_BULK_GET_REDU_DATA       0x85
+#define ALAUDA_BULK_READ_BLOCK          0x94
+#define ALAUDA_BULK_ERASE_BLOCK         0xa3
+#define ALAUDA_BULK_WRITE_BLOCK         0xb4
+#define ALAUDA_BULK_GET_STATUS2         0xb7
+#define ALAUDA_BULK_RESET_MEDIA         0xe0
+
+/*
+ * Port to operate on (byte 8)
+ */
+#define ALAUDA_PORT_XD                  0x00
+#define ALAUDA_PORT_SM                  0x01
+
+/*
+ * LBA and PBA are unsigned ints. Special values.
+ */
+#define UNDEF    0xffff
+#define SPARE    0xfffe
+#define UNUSABLE 0xfffd
+
+struct alauda_media_info {
+        unsigned long capacity;         /* total media size in bytes */
+        unsigned int pagesize;          /* page size in bytes */
+        unsigned int blocksize;         /* number of pages per block */
+        unsigned int uzonesize;         /* number of usable blocks per zone */
+        unsigned int zonesize;          /* number of blocks per zone */
+        unsigned int blockmask;         /* mask to get page from address */
+
+        unsigned char pageshift;
+        unsigned char blockshift;
+        unsigned char zoneshift;
+
+        u16 **lba_to_pba;               /* logical to physical block map */
+        u16 **pba_to_lba;               /* physical to logical block map */
+};
+
+struct alauda_info {
+        struct alauda_media_info port[2];
+        int wr_ep;                      /* endpoint to write data out of */
+
+        unsigned char sense_key;
+        unsigned long sense_asc;        /* additional sense code */
+        unsigned long sense_ascq;       /* additional sense code qualifier */
+};
 
 #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
 #define LSB_of(s) ((s)&0xFF)
@@ -52,6 +126,48 @@
 #define PBA_HI(pba) (pba >> 3)
 #define PBA_ZONE(pba) (pba >> 11)
 
+static int init_alauda(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id alauda_usb_ids[] = {
+#       include "unusual_alauda.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, alauda_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev alauda_unusual_dev_list[] = {
+#       include "unusual_alauda.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
 /*
  * Media handling
  */
@@ -307,7 +423,8 @@ static int alauda_init_media(struct us_data *us)
                 data[0], data[1], data[2], data[3]);
         media_info = alauda_card_find_id(data[1]);
         if (media_info == NULL) {
-                printk("alauda_init_media: Unrecognised media signature: "
+                printk(KERN_WARNING
+                        "alauda_init_media: Unrecognised media signature: "
                         "%02X %02X %02X %02X\n",
                         data[0], data[1], data[2], data[3]);
                 return USB_STOR_TRANSPORT_ERROR;
@@ -518,7 +635,8 @@ static int alauda_read_map(struct us_data *us, unsigned int zone)
 
                 /* check even parity */
                 if (parity[data[6] ^ data[7]]) {
-                        printk("alauda_read_map: Bad parity in LBA for block %d"
+                        printk(KERN_WARNING
+                               "alauda_read_map: Bad parity in LBA for block %d"
                                " (%02X %02X)\n", i, data[6], data[7]);
                         pba_to_lba[i] = UNUSABLE;
                         continue;
@@ -538,13 +656,16 @@ static int alauda_read_map(struct us_data *us, unsigned int zone)
                  */
 
                 if (lba_offset >= uzonesize) {
-                        printk("alauda_read_map: Bad low LBA %d for block %d\n",
+                        printk(KERN_WARNING
+                               "alauda_read_map: Bad low LBA %d for block %d\n",
                                lba_real, blocknum);
                         continue;
                 }
 
                 if (lba_to_pba[lba_offset] != UNDEF) {
-                        printk("alauda_read_map: LBA %d seen for PBA %d and %d\n",
+                        printk(KERN_WARNING
+                               "alauda_read_map: "
+                               "LBA %d seen for PBA %d and %d\n",
                                lba_real, lba_to_pba[lba_offset], blocknum);
                         continue;
                 }
@@ -712,13 +833,15 @@ static int alauda_write_lba(struct us_data *us, u16 lba,
         if (pba == 1) {
                 /* Maybe it is impossible to write to PBA 1.
                    Fake success, but don't do anything. */
-                printk("alauda_write_lba: avoid writing to pba 1\n");
+                printk(KERN_WARNING
+                       "alauda_write_lba: avoid writing to pba 1\n");
                 return USB_STOR_TRANSPORT_GOOD;
         }
 
         new_pba = alauda_find_unused_pba(&MEDIA_INFO(us), zone);
         if (!new_pba) {
-                printk("alauda_write_lba: Out of unused blocks\n");
+                printk(KERN_WARNING
+                       "alauda_write_lba: Out of unused blocks\n");
                 return USB_STOR_TRANSPORT_ERROR;
         }
 
@@ -818,7 +941,7 @@ static int alauda_read_data(struct us_data *us, unsigned long address,
         len = min(sectors, blocksize) * (pagesize + 64);
         buffer = kmalloc(len, GFP_NOIO);
         if (buffer == NULL) {
-                printk("alauda_read_data: Out of memory\n");
+                printk(KERN_WARNING "alauda_read_data: Out of memory\n");
                 return USB_STOR_TRANSPORT_ERROR;
         }
 
@@ -911,7 +1034,7 @@ static int alauda_write_data(struct us_data *us, unsigned long address,
         len = min(sectors, blocksize) * pagesize;
         buffer = kmalloc(len, GFP_NOIO);
         if (buffer == NULL) {
-                printk("alauda_write_data: Out of memory\n");
+                printk(KERN_WARNING "alauda_write_data: Out of memory\n");
                 return USB_STOR_TRANSPORT_ERROR;
         }
 
@@ -921,7 +1044,7 @@ static int alauda_write_data(struct us_data *us, unsigned long address,
          */
         blockbuffer = kmalloc((pagesize + 64) * blocksize, GFP_NOIO);
         if (blockbuffer == NULL) {
-                printk("alauda_write_data: Out of memory\n");
+                printk(KERN_WARNING "alauda_write_data: Out of memory\n");
                 kfree(buffer);
                 return USB_STOR_TRANSPORT_ERROR;
         }
@@ -991,7 +1114,7 @@ static void alauda_info_destructor(void *extra)
 /*
  * Initialize alauda_info struct and find the data-write endpoint
  */
-int init_alauda(struct us_data *us)
+static int init_alauda(struct us_data *us)
 {
         struct alauda_info *info;
         struct usb_host_interface *altsetting = us->pusb_intf->cur_altsetting;
@@ -1013,7 +1136,7 @@ int init_alauda(struct us_data *us)
         return USB_STOR_TRANSPORT_GOOD;
 }
 
-int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         int rc;
         struct alauda_info *info = (struct alauda_info *) us->extra;
@@ -1121,3 +1244,48 @@ int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
         return USB_STOR_TRANSPORT_FAILED;
 }
 
+static int alauda_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - alauda_usb_ids) + alauda_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->transport_name  = "Alauda Control/Bulk";
+        us->transport = alauda_transport;
+        us->transport_reset = usb_stor_Bulk_reset;
+        us->max_lun = 1;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver alauda_driver = {
+        .name =         "ums-alauda",
+        .probe =        alauda_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     alauda_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init alauda_init(void)
+{
+        return usb_register(&alauda_driver);
+}
+
+static void __exit alauda_exit(void)
+{
+        usb_deregister(&alauda_driver);
+}
+
+module_init(alauda_init);
+module_exit(alauda_exit);
diff --git a/drivers/usb/storage/alauda.h b/drivers/usb/storage/alauda.h
deleted file mode 100644
index a700f87d0803..000000000000
--- a/drivers/usb/storage/alauda.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Driver for Alauda-based card readers
- *
- * Current development and maintenance by:
- *    (c) 2005 Daniel Drake <dsd@gentoo.org>
- *
- * See alauda.c for more explanation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_ALAUDA_H
-#define _USB_ALAUDA_H
-
-/*
- * Status bytes
- */
-#define ALAUDA_STATUS_ERROR             0x01
-#define ALAUDA_STATUS_READY             0x40
-
-/*
- * Control opcodes (for request field)
- */
-#define ALAUDA_GET_XD_MEDIA_STATUS      0x08
-#define ALAUDA_GET_SM_MEDIA_STATUS      0x98
-#define ALAUDA_ACK_XD_MEDIA_CHANGE      0x0a
-#define ALAUDA_ACK_SM_MEDIA_CHANGE      0x9a
-#define ALAUDA_GET_XD_MEDIA_SIG         0x86
-#define ALAUDA_GET_SM_MEDIA_SIG         0x96
-
-/*
- * Bulk command identity (byte 0)
- */
-#define ALAUDA_BULK_CMD                 0x40
-
-/*
- * Bulk opcodes (byte 1)
- */
-#define ALAUDA_BULK_GET_REDU_DATA       0x85
-#define ALAUDA_BULK_READ_BLOCK          0x94
-#define ALAUDA_BULK_ERASE_BLOCK         0xa3
-#define ALAUDA_BULK_WRITE_BLOCK         0xb4
-#define ALAUDA_BULK_GET_STATUS2         0xb7
-#define ALAUDA_BULK_RESET_MEDIA         0xe0
-
-/*
- * Port to operate on (byte 8)
- */
-#define ALAUDA_PORT_XD                  0x00
-#define ALAUDA_PORT_SM                  0x01
-
-/*
- * LBA and PBA are unsigned ints. Special values.
- */
-#define UNDEF    0xffff
-#define SPARE    0xfffe
-#define UNUSABLE 0xfffd
-
-int init_alauda(struct us_data *us);
-int alauda_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-struct alauda_media_info {
-        unsigned long capacity;         /* total media size in bytes */
-        unsigned int pagesize;          /* page size in bytes */
-        unsigned int blocksize;         /* number of pages per block */
-        unsigned int uzonesize;         /* number of usable blocks per zone */
-        unsigned int zonesize;          /* number of blocks per zone */
-        unsigned int blockmask;         /* mask to get page from address */
-
-        unsigned char pageshift;
-        unsigned char blockshift;
-        unsigned char zoneshift;
-
-        u16 **lba_to_pba;               /* logical to physical block map */
-        u16 **pba_to_lba;               /* physical to logical block map */
-};
-
-struct alauda_info {
-        struct alauda_media_info port[2];
-        int wr_ep;                      /* endpoint to write data out of */
-
-        unsigned char sense_key;
-        unsigned long sense_asc;        /* additional sense code */
-        unsigned long sense_ascq;       /* additional sense code qualifier */
-};
-
-#endif
-
diff --git a/drivers/usb/storage/cypress_atacb.c b/drivers/usb/storage/cypress_atacb.c
index 898e67d30e56..c84471821183 100644
--- a/drivers/usb/storage/cypress_atacb.c
+++ b/drivers/usb/storage/cypress_atacb.c
@@ -19,6 +19,7 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/module.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_eh.h>
@@ -29,6 +30,49 @@
 #include "scsiglue.h"
 #include "debug.h"
 
+MODULE_DESCRIPTION("SAT support for Cypress USB/ATA bridges with ATACB");
+MODULE_AUTHOR("Matthieu Castet <castet.matthieu@free.fr>");
+MODULE_LICENSE("GPL");
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id cypress_usb_ids[] = {
+#       include "unusual_cypress.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, cypress_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev cypress_unusual_dev_list[] = {
+#       include "unusual_cypress.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
 /*
  * ATACB is a protocol used on cypress usb<->ata bridge to
  * send raw ATA command over mass storage
@@ -36,7 +80,7 @@
  * More info that be found on cy7c68310_8.pdf and cy7c68300c_8.pdf
  * datasheet from cypress.com.
  */
-void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
+static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
 {
         unsigned char save_cmnd[MAX_COMMAND_SIZE];
 
@@ -133,19 +177,18 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
 
                 /* build the command for
                  * reading the ATA registers */
-                scsi_eh_prep_cmnd(srb, &ses, NULL, 0, 0);
-                srb->sdb.length = sizeof(regs);
-                sg_init_one(&ses.sense_sgl, regs, srb->sdb.length);
-                srb->sdb.table.sgl = &ses.sense_sgl;
-                srb->sc_data_direction = DMA_FROM_DEVICE;
-                srb->sdb.table.nents = 1;
+                scsi_eh_prep_cmnd(srb, &ses, NULL, 0, sizeof(regs));
+
                 /* we use the same command as before, but we set
                  * the read taskfile bit, for not executing atacb command,
                  * but reading register selected in srb->cmnd[4]
                  */
+                srb->cmd_len = 16;
+                srb->cmnd = ses.cmnd;
                 srb->cmnd[2] = 1;
 
                 usb_stor_transparent_scsi_command(srb, us);
+                memcpy(regs, srb->sense_buffer, sizeof(regs));
                 tmp_result = srb->result;
                 scsi_eh_restore_cmnd(srb, &ses);
                 /* we fail to get registers, report invalid command */
@@ -162,8 +205,8 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
 
                 /* XXX we should generate sk, asc, ascq from status and error
                  * regs
-                 * (see 11.1 Error translation ­ ATA device error to SCSI error map)
-                 * and ata_to_sense_error from libata.
+                 * (see 11.1 Error translation ATA device error to SCSI error
+                 *  map, and ata_to_sense_error from libata.)
                  */
 
                 /* Sense data is current and format is descriptor. */
@@ -198,3 +241,48 @@ end:
         if (srb->cmnd[0] == ATA_12)
                 srb->cmd_len = 12;
 }
+
+
+static int cypress_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - cypress_usb_ids) + cypress_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->protocol_name = "Transparent SCSI with Cypress ATACB";
+        us->proto_handler = cypress_atacb_passthrough;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver cypress_driver = {
+        .name =         "ums-cypress",
+        .probe =        cypress_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     cypress_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init cypress_init(void)
+{
+        return usb_register(&cypress_driver);
+}
+
+static void __exit cypress_exit(void)
+{
+        usb_deregister(&cypress_driver);
+}
+
+module_init(cypress_init);
+module_exit(cypress_exit);
diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c
index 17f1ae232919..2b6e565262c2 100644
--- a/drivers/usb/storage/datafab.c
+++ b/drivers/usb/storage/datafab.c
@@ -49,6 +49,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 
 #include <scsi/scsi.h>
@@ -58,12 +59,65 @@
 #include "transport.h"
 #include "protocol.h"
 #include "debug.h"
-#include "datafab.h"
+
+MODULE_DESCRIPTION("Driver for Datafab USB Compact Flash reader");
+MODULE_AUTHOR("Jimmie Mayfield <mayfield+datafab@sackheads.org>");
+MODULE_LICENSE("GPL");
+
+struct datafab_info {
+        unsigned long   sectors;        /* total sector count */
+        unsigned long   ssize;          /* sector size in bytes */
+        signed char     lun;            /* used for dual-slot readers */
+
+        /* the following aren't used yet */
+        unsigned char   sense_key;
+        unsigned long   sense_asc;      /* additional sense code */
+        unsigned long   sense_ascq;     /* additional sense code qualifier */
+};
 
 static int datafab_determine_lun(struct us_data *us,
                                  struct datafab_info *info);
 
 
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id datafab_usb_ids[] = {
+#       include "unusual_datafab.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, datafab_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev datafab_unusual_dev_list[] = {
+#       include "unusual_datafab.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
 static inline int
 datafab_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) {
         if (len == 0)
@@ -500,7 +554,7 @@ static void datafab_info_destructor(void *extra)
 
 // Transport for the Datafab MDCFE-B
 //
-int datafab_transport(struct scsi_cmnd * srb, struct us_data *us)
+static int datafab_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         struct datafab_info *info;
         int rc;
@@ -665,3 +719,49 @@ int datafab_transport(struct scsi_cmnd * srb, struct us_data *us)
         info->sense_ascq = 0x00;
         return USB_STOR_TRANSPORT_FAILED;
 }
+
+static int datafab_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - datafab_usb_ids) + datafab_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->transport_name  = "Datafab Bulk-Only";
+        us->transport = datafab_transport;
+        us->transport_reset = usb_stor_Bulk_reset;
+        us->max_lun = 1;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver datafab_driver = {
+        .name =         "ums-datafab",
+        .probe =        datafab_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     datafab_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init datafab_init(void)
+{
+        return usb_register(&datafab_driver);
+}
+
+static void __exit datafab_exit(void)
+{
+        usb_deregister(&datafab_driver);
+}
+
+module_init(datafab_init);
+module_exit(datafab_exit);
diff --git a/drivers/usb/storage/datafab.h b/drivers/usb/storage/datafab.h
deleted file mode 100644
index 32e3f271e582..000000000000
--- a/drivers/usb/storage/datafab.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Driver for Datafab MDCFE-B USB Compact Flash reader
- * Header File
- *
- * Current development and maintenance by:
- *   (c) 2000 Jimmie Mayfield (mayfield+datafab@sackheads.org)
- *
- * See datafab.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_DATAFAB_MDCFE_B_H
-#define _USB_DATAFAB_MDCFE_B_H
-
-extern int datafab_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-struct datafab_info {
-        unsigned long   sectors;        // total sector count
-        unsigned long   ssize;          // sector size in bytes
-        signed char     lun;            // used for dual-slot readers
-        
-        // the following aren't used yet
-        unsigned char   sense_key;
-        unsigned long   sense_asc;      // additional sense code
-        unsigned long   sense_ascq;     // additional sense code qualifier
-};
-
-#endif
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 73ac7262239e..54cc94277acb 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -26,6 +26,7 @@
  * (http://www.freecom.de/)
  */
 
+#include <linux/module.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 
@@ -33,7 +34,10 @@
 #include "transport.h"
 #include "protocol.h"
 #include "debug.h"
-#include "freecom.h"
+
+MODULE_DESCRIPTION("Driver for Freecom USB/IDE adaptor");
+MODULE_AUTHOR("David Brown <usb-storage@davidb.org>");
+MODULE_LICENSE("GPL");
 
 #ifdef CONFIG_USB_STORAGE_DEBUG
 static void pdump (void *, int);
@@ -103,6 +107,47 @@ struct freecom_status {
 #define FCM_PACKET_LENGTH               64
 #define FCM_STATUS_PACKET_LENGTH        4
 
+static int init_freecom(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id freecom_usb_ids[] = {
+#       include "unusual_freecom.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, freecom_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev freecom_unusual_dev_list[] = {
+#       include "unusual_freecom.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
 static int
 freecom_readdata (struct scsi_cmnd *srb, struct us_data *us,
                 unsigned int ipipe, unsigned int opipe, int count)
@@ -173,7 +218,7 @@ freecom_writedata (struct scsi_cmnd *srb, struct us_data *us,
  * Transport for the Freecom USB/IDE adaptor.
  *
  */
-int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         struct freecom_cb_wrap *fcb;
         struct freecom_status  *fst;
@@ -377,8 +422,7 @@ int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
         return USB_STOR_TRANSPORT_GOOD;
 }
 
-int
-freecom_init (struct us_data *us)
+static int init_freecom(struct us_data *us)
 {
         int result;
         char *buffer = us->iobuf;
@@ -417,7 +461,7 @@ freecom_init (struct us_data *us)
         return USB_STOR_TRANSPORT_GOOD;
 }
 
-int usb_stor_freecom_reset(struct us_data *us)
+static int usb_stor_freecom_reset(struct us_data *us)
 {
         printk (KERN_CRIT "freecom reset called\n");
 
@@ -479,3 +523,48 @@ static void pdump (void *ibuffer, int length)
 }
 #endif
 
+static int freecom_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - freecom_usb_ids) + freecom_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->transport_name = "Freecom";
+        us->transport = freecom_transport;
+        us->transport_reset = usb_stor_freecom_reset;
+        us->max_lun = 0;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver freecom_driver = {
+        .name =         "ums-freecom",
+        .probe =        freecom_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     freecom_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init freecom_init(void)
+{
+        return usb_register(&freecom_driver);
+}
+
+static void __exit freecom_exit(void)
+{
+        usb_deregister(&freecom_driver);
+}
+
+module_init(freecom_init);
+module_exit(freecom_exit);
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index 383abf2516a5..882c57b399f7 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -44,6 +44,7 @@
 
 #include <linux/jiffies.h>
 #include <linux/errno.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/hdreg.h>
 #include <linux/scatterlist.h>
@@ -57,7 +58,53 @@
 #include "protocol.h"
 #include "debug.h"
 #include "scsiglue.h"
-#include "isd200.h"
+
+MODULE_DESCRIPTION("Driver for In-System Design, Inc. ISD200 ASIC");
+MODULE_AUTHOR("Björn Stenberg <bjorn@haxx.se>");
+MODULE_LICENSE("GPL");
+
+static int isd200_Initialization(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id isd200_usb_ids[] = {
+#       include "unusual_isd200.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, isd200_usb_ids);
+
+#undef UNUSUAL_DEV
+#undef USUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev isd200_unusual_dev_list[] = {
+#       include "unusual_isd200.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+#undef USUAL_DEV
 
 
 /* Timeout defines (in Seconds) */
@@ -1518,7 +1565,7 @@ static int isd200_init_info(struct us_data *us)
  * Initialization for the ISD200 
  */
 
-int isd200_Initialization(struct us_data *us)
+static int isd200_Initialization(struct us_data *us)
 {
         US_DEBUGP("ISD200 Initialization...\n");
 
@@ -1549,7 +1596,7 @@ int isd200_Initialization(struct us_data *us)
  *
  */
 
-void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
+static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
 {
         int sendToTransport = 1, orig_bufflen;
         union ata_cdb ataCdb;
@@ -1570,3 +1617,47 @@ void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
 
         isd200_srb_set_bufflen(srb, orig_bufflen);
 }
+
+static int isd200_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - isd200_usb_ids) + isd200_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->protocol_name = "ISD200 ATA/ATAPI";
+        us->proto_handler = isd200_ata_command;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver isd200_driver = {
+        .name =         "ums-isd200",
+        .probe =        isd200_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     isd200_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init isd200_init(void)
+{
+        return usb_register(&isd200_driver);
+}
+
+static void __exit isd200_exit(void)
+{
+        usb_deregister(&isd200_driver);
+}
+
+module_init(isd200_init);
+module_exit(isd200_exit);
diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c
index df67f13c9e73..1c69420e3acf 100644
--- a/drivers/usb/storage/jumpshot.c
+++ b/drivers/usb/storage/jumpshot.c
@@ -46,6 +46,7 @@
   */
 
 #include <linux/errno.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 
 #include <scsi/scsi.h>
@@ -55,9 +56,61 @@
 #include "transport.h"
 #include "protocol.h"
 #include "debug.h"
-#include "jumpshot.h"
 
 
+MODULE_DESCRIPTION("Driver for Lexar \"Jumpshot\" Compact Flash reader");
+MODULE_AUTHOR("Jimmie Mayfield <mayfield+usb@sackheads.org>");
+MODULE_LICENSE("GPL");
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id jumpshot_usb_ids[] = {
+#       include "unusual_jumpshot.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, jumpshot_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev jumpshot_unusual_dev_list[] = {
+#       include "unusual_jumpshot.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
+struct jumpshot_info {
+   unsigned long   sectors;     /* total sector count */
+   unsigned long   ssize;       /* sector size in bytes */
+
+   /* the following aren't used yet */
+   unsigned char   sense_key;
+   unsigned long   sense_asc;   /* additional sense code */
+   unsigned long   sense_ascq;  /* additional sense code qualifier */
+};
+
 static inline int jumpshot_bulk_read(struct us_data *us,
                                      unsigned char *data, 
                                      unsigned int len)
@@ -429,7 +482,7 @@ static void jumpshot_info_destructor(void *extra)
 
 // Transport for the Lexar 'Jumpshot'
 //
-int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us)
+static int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         struct jumpshot_info *info;
         int rc;
@@ -592,3 +645,49 @@ int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us)
         info->sense_ascq = 0x00;
         return USB_STOR_TRANSPORT_FAILED;
 }
+
+static int jumpshot_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - jumpshot_usb_ids) + jumpshot_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->transport_name  = "Lexar Jumpshot Control/Bulk";
+        us->transport = jumpshot_transport;
+        us->transport_reset = usb_stor_Bulk_reset;
+        us->max_lun = 1;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver jumpshot_driver = {
+        .name =         "ums-jumpshot",
+        .probe =        jumpshot_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     jumpshot_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init jumpshot_init(void)
+{
+        return usb_register(&jumpshot_driver);
+}
+
+static void __exit jumpshot_exit(void)
+{
+        usb_deregister(&jumpshot_driver);
+}
+
+module_init(jumpshot_init);
+module_exit(jumpshot_exit);
diff --git a/drivers/usb/storage/jumpshot.h b/drivers/usb/storage/jumpshot.h
deleted file mode 100644
index 19bac9d1558f..000000000000
--- a/drivers/usb/storage/jumpshot.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Driver for Lexar "Jumpshot" USB Compact Flash reader
- * Header File
- *
- * Current development and maintenance by:
- *   (c) 2000 Jimmie Mayfield (mayfield+usb@sackheads.org)
- *
- * See jumpshot.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_JUMPSHOT_H
-#define _USB_JUMPSHOT_H
-
-extern int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-struct jumpshot_info {
-   unsigned long   sectors;     // total sector count
-   unsigned long   ssize;       // sector size in bytes
- 
-   // the following aren't used yet
-   unsigned char   sense_key;
-   unsigned long   sense_asc;   // additional sense code
-   unsigned long   sense_ascq;  // additional sense code qualifier
-};
-
-#endif
diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c
index 0d79ae5683f7..7953d93a7739 100644
--- a/drivers/usb/storage/karma.c
+++ b/drivers/usb/storage/karma.c
@@ -18,6 +18,8 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/module.h>
+
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -25,7 +27,10 @@
 #include "usb.h"
 #include "transport.h"
 #include "debug.h"
-#include "karma.h"
+
+MODULE_DESCRIPTION("Driver for Rio Karma");
+MODULE_AUTHOR("Bob Copeland <me@bobcopeland.com>, Keith Bennett <keith@mcs.st-and.ac.uk>");
+MODULE_LICENSE("GPL");
 
 #define RIO_PREFIX "RIOP\x00"
 #define RIO_PREFIX_LEN 5
@@ -36,13 +41,53 @@
 #define RIO_LEAVE_STORAGE 0x2
 #define RIO_RESET 0xC
 
-extern int usb_stor_Bulk_transport(struct scsi_cmnd *, struct us_data *);
-
 struct karma_data {
         int in_storage;
         char *recv;
 };
 
+static int rio_karma_init(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id karma_usb_ids[] = {
+#       include "unusual_karma.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, karma_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev karma_unusual_dev_list[] = {
+#       include "unusual_karma.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
 /*
  * Send commands to Rio Karma.
  *
@@ -104,7 +149,7 @@ err:
  * Trap START_STOP and READ_10 to leave/re-enter storage mode.
  * Everything else is propagated to the normal bulk layer.
  */
-int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         int ret;
         struct karma_data *data = (struct karma_data *) us->extra;
@@ -133,7 +178,7 @@ static void rio_karma_destructor(void *extra)
         kfree(data->recv);
 }
 
-int rio_karma_init(struct us_data *us)
+static int rio_karma_init(struct us_data *us)
 {
         int ret = 0;
         struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
@@ -153,3 +198,48 @@ int rio_karma_init(struct us_data *us)
 out:
         return ret;
 }
+
+static int karma_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - karma_usb_ids) + karma_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->transport_name = "Rio Karma/Bulk";
+        us->transport = rio_karma_transport;
+        us->transport_reset = usb_stor_Bulk_reset;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver karma_driver = {
+        .name =         "ums-karma",
+        .probe =        karma_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     karma_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init karma_init(void)
+{
+        return usb_register(&karma_driver);
+}
+
+static void __exit karma_exit(void)
+{
+        usb_deregister(&karma_driver);
+}
+
+module_init(karma_init);
+module_exit(karma_exit);
diff --git a/drivers/usb/storage/karma.h b/drivers/usb/storage/karma.h
deleted file mode 100644
index 8a60972af8c5..000000000000
--- a/drivers/usb/storage/karma.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _KARMA_USB_H
-#define _KARMA_USB_H
-
-extern int rio_karma_init(struct us_data *us);
-extern int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us);
-
-#endif
diff --git a/drivers/usb/storage/libusual.c b/drivers/usb/storage/libusual.c
index f970b27ba308..fe3ffe1459b2 100644
--- a/drivers/usb/storage/libusual.c
+++ b/drivers/usb/storage/libusual.c
@@ -38,37 +38,6 @@ static atomic_t total_threads = ATOMIC_INIT(0);
 static int usu_probe_thread(void *arg);
 
 /*
- * The table.
- */
-#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
-                    vendorName, productName,useProtocol, useTransport, \
-                    initFunction, flags) \
-{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \
-  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
-
-#define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
-                    vendorName, productName, useProtocol, useTransport, \
-                    initFunction, flags) \
-{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
-  .driver_info = (flags) }
-
-#define USUAL_DEV(useProto, useTrans, useType) \
-{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
-  .driver_info = ((useType)<<24) }
-
-struct usb_device_id storage_usb_ids [] = {
-#       include "unusual_devs.h"
-        { } /* Terminating entry */
-};
-
-#undef USUAL_DEV
-#undef UNUSUAL_DEV
-#undef COMPLIANT_DEV
-
-MODULE_DEVICE_TABLE(usb, storage_usb_ids);
-EXPORT_SYMBOL_GPL(storage_usb_ids);
-
-/*
  * @type: the module type as an integer
  */
 void usb_usual_set_present(int type)
@@ -167,7 +136,7 @@ static struct usb_driver usu_driver = {
         .name =         "libusual",
         .probe =        usu_probe,
         .disconnect =   usu_disconnect,
-        .id_table =     storage_usb_ids,
+        .id_table =     usb_storage_usb_ids,
 };
 
 /*
diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c
index c7bf8954b4e4..380233bd6a39 100644
--- a/drivers/usb/storage/onetouch.c
+++ b/drivers/usb/storage/onetouch.c
@@ -35,9 +35,16 @@
 #include <linux/module.h>
 #include <linux/usb/input.h>
 #include "usb.h"
-#include "onetouch.h"
 #include "debug.h"
 
+MODULE_DESCRIPTION("Maxtor USB OneTouch hard drive button driver");
+MODULE_AUTHOR("Nick Sillik <n.sillik@temple.edu>");
+MODULE_LICENSE("GPL");
+
+#define ONETOUCH_PKT_LEN        0x02
+#define ONETOUCH_BUTTON         KEY_PROG1
+
+static int onetouch_connect_input(struct us_data *ss);
 static void onetouch_release_input(void *onetouch_);
 
 struct usb_onetouch {
@@ -52,6 +59,46 @@ struct usb_onetouch {
         unsigned int is_open:1;
 };
 
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id onetouch_usb_ids[] = {
+#       include "unusual_onetouch.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, onetouch_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev onetouch_unusual_dev_list[] = {
+#       include "unusual_onetouch.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
 static void usb_onetouch_irq(struct urb *urb)
 {
         struct usb_onetouch *onetouch = urb->context;
@@ -127,7 +174,7 @@ static void usb_onetouch_pm_hook(struct us_data *us, int action)
 }
 #endif /* CONFIG_PM */
 
-int onetouch_connect_input(struct us_data *ss)
+static int onetouch_connect_input(struct us_data *ss)
 {
         struct usb_device *udev = ss->pusb_dev;
         struct usb_host_interface *interface;
@@ -236,3 +283,46 @@ static void onetouch_release_input(void *onetouch_)
                                 onetouch->data, onetouch->data_dma);
         }
 }
+
+static int onetouch_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - onetouch_usb_ids) + onetouch_unusual_dev_list);
+        if (result)
+                return result;
+
+        /* Use default transport and protocol */
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver onetouch_driver = {
+        .name =         "ums-onetouch",
+        .probe =        onetouch_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     onetouch_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init onetouch_init(void)
+{
+        return usb_register(&onetouch_driver);
+}
+
+static void __exit onetouch_exit(void)
+{
+        usb_deregister(&onetouch_driver);
+}
+
+module_init(onetouch_init);
+module_exit(onetouch_exit);
diff --git a/drivers/usb/storage/onetouch.h b/drivers/usb/storage/onetouch.h
deleted file mode 100644
index 41c7aa8f0446..000000000000
--- a/drivers/usb/storage/onetouch.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _ONETOUCH_H_
-#define _ONETOUCH_H_
-
-#define ONETOUCH_PKT_LEN        0x02
-#define ONETOUCH_BUTTON         KEY_PROG1
-
-int onetouch_connect_input(struct us_data *ss);
-
-#endif
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index be441d84bc64..fc310f75eada 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -121,6 +121,7 @@ void usb_stor_transparent_scsi_command(struct scsi_cmnd *srb,
         /* send the command to the transport layer */
         usb_stor_invoke_transport(srb, us);
 }
+EXPORT_SYMBOL_GPL(usb_stor_transparent_scsi_command);
 
 /***********************************************************************
  * Scatter-gather transfer buffer access routines
@@ -199,6 +200,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
         /* Return the amount actually transferred */
         return cnt;
 }
+EXPORT_SYMBOL_GPL(usb_stor_access_xfer_buf);
 
 /* Store the contents of buffer into srb's transfer buffer and set the
  * SCSI residue.
@@ -215,3 +217,4 @@ void usb_stor_set_xfer_buf(unsigned char *buffer,
         if (buflen < scsi_bufflen(srb))
                 scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
 }
+EXPORT_SYMBOL_GPL(usb_stor_set_xfer_buf);
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 727c506417cc..4ca3b5860643 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -135,6 +135,12 @@ static int slave_configure(struct scsi_device *sdev)
                 if (sdev->request_queue->max_sectors > max_sectors)
                         blk_queue_max_sectors(sdev->request_queue,
                                               max_sectors);
+        } else if (sdev->type == TYPE_TAPE) {
+                /* Tapes need much higher max_sector limits, so just
+                 * raise it to the maximum possible (4 GB / 512) and
+                 * let the queue segment size sort out the real limit.
+                 */
+                blk_queue_max_sectors(sdev->request_queue, 0x7FFFFF);
         }
 
         /* Some USB host controllers can't do DMA; they have to use PIO.
@@ -563,4 +569,4 @@ unsigned char usb_stor_sense_invalidCDB[18] = {
         [7]     = 0x0a,                     /* additional length */
         [12]    = 0x24                      /* Invalid Field in CDB */
 };
-
+EXPORT_SYMBOL_GPL(usb_stor_sense_invalidCDB);
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index 531ae5c5abf3..ab5f9f37575a 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -41,6 +41,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 
 #include <scsi/scsi.h>
@@ -51,7 +52,53 @@
 #include "transport.h"
 #include "protocol.h"
 #include "debug.h"
-#include "sddr09.h"
+
+MODULE_DESCRIPTION("Driver for SanDisk SDDR-09 SmartMedia reader");
+MODULE_AUTHOR("Andries Brouwer <aeb@cwi.nl>, Robert Baruch <autophile@starband.net>");
+MODULE_LICENSE("GPL");
+
+static int usb_stor_sddr09_dpcm_init(struct us_data *us);
+static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us);
+static int usb_stor_sddr09_init(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id sddr09_usb_ids[] = {
+#       include "unusual_sddr09.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, sddr09_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev sddr09_unusual_dev_list[] = {
+#       include "unusual_sddr09.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
 
 
 #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -723,7 +770,7 @@ sddr09_read_data(struct us_data *us,
         len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
         buffer = kmalloc(len, GFP_NOIO);
         if (buffer == NULL) {
-                printk("sddr09_read_data: Out of memory\n");
+                printk(KERN_WARNING "sddr09_read_data: Out of memory\n");
                 return -ENOMEM;
         }
 
@@ -838,7 +885,8 @@ sddr09_write_lba(struct us_data *us, unsigned int lba,
         if (pba == UNDEF) {
                 pba = sddr09_find_unused_pba(info, lba);
                 if (!pba) {
-                        printk("sddr09_write_lba: Out of unused blocks\n");
+                        printk(KERN_WARNING
+                               "sddr09_write_lba: Out of unused blocks\n");
                         return -ENOSPC;
                 }
                 info->pba_to_lba[pba] = lba;
@@ -849,7 +897,7 @@ sddr09_write_lba(struct us_data *us, unsigned int lba,
         if (pba == 1) {
                 /* Maybe it is impossible to write to PBA 1.
                    Fake success, but don't do anything. */
-                printk("sddr09: avoid writing to pba 1\n");
+                printk(KERN_WARNING "sddr09: avoid writing to pba 1\n");
                 return 0;
         }
 
@@ -954,7 +1002,7 @@ sddr09_write_data(struct us_data *us,
         blocklen = (pagelen << info->blockshift);
         blockbuffer = kmalloc(blocklen, GFP_NOIO);
         if (!blockbuffer) {
-                printk("sddr09_write_data: Out of memory\n");
+                printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
                 return -ENOMEM;
         }
 
@@ -965,7 +1013,7 @@ sddr09_write_data(struct us_data *us,
         len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
         buffer = kmalloc(len, GFP_NOIO);
         if (buffer == NULL) {
-                printk("sddr09_write_data: Out of memory\n");
+                printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
                 kfree(blockbuffer);
                 return -ENOMEM;
         }
@@ -1112,7 +1160,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) {
 
         if (result) {
                 US_DEBUGP("Result of read_deviceID is %d\n", result);
-                printk("sddr09: could not read card info\n");
+                printk(KERN_WARNING "sddr09: could not read card info\n");
                 return NULL;
         }
 
@@ -1153,7 +1201,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) {
                 sprintf(blurbtxt + strlen(blurbtxt),
                         ", WP");
 
-        printk("%s\n", blurbtxt);
+        printk(KERN_WARNING "%s\n", blurbtxt);
 
         return cardinfo;
 }
@@ -1184,7 +1232,7 @@ sddr09_read_map(struct us_data *us) {
         alloc_len = (alloc_blocks << CONTROL_SHIFT);
         buffer = kmalloc(alloc_len, GFP_NOIO);
         if (buffer == NULL) {
-                printk("sddr09_read_map: out of memory\n");
+                printk(KERN_WARNING "sddr09_read_map: out of memory\n");
                 result = -1;
                 goto done;
         }
@@ -1198,7 +1246,7 @@ sddr09_read_map(struct us_data *us) {
         info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
 
         if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) {
-                printk("sddr09_read_map: out of memory\n");
+                printk(KERN_WARNING "sddr09_read_map: out of memory\n");
                 result = -1;
                 goto done;
         }
@@ -1238,7 +1286,8 @@ sddr09_read_map(struct us_data *us) {
                         if (ptr[j] != 0)
                                 goto nonz;
                 info->pba_to_lba[i] = UNUSABLE;
-                printk("sddr09: PBA %d has no logical mapping\n", i);
+                printk(KERN_WARNING "sddr09: PBA %d has no logical mapping\n",
+                       i);
                 continue;
 
         nonz:
@@ -1251,7 +1300,8 @@ sddr09_read_map(struct us_data *us) {
         nonff:
                 /* normal PBAs start with six FFs */
                 if (j < 6) {
-                        printk("sddr09: PBA %d has no logical mapping: "
+                        printk(KERN_WARNING
+                               "sddr09: PBA %d has no logical mapping: "
                                "reserved area = %02X%02X%02X%02X "
                                "data status %02X block status %02X\n",
                                i, ptr[0], ptr[1], ptr[2], ptr[3],
@@ -1261,7 +1311,8 @@ sddr09_read_map(struct us_data *us) {
                 }
 
                 if ((ptr[6] >> 4) != 0x01) {
-                        printk("sddr09: PBA %d has invalid address field "
+                        printk(KERN_WARNING
+                               "sddr09: PBA %d has invalid address field "
                                "%02X%02X/%02X%02X\n",
                                i, ptr[6], ptr[7], ptr[11], ptr[12]);
                         info->pba_to_lba[i] = UNUSABLE;
@@ -1270,7 +1321,8 @@ sddr09_read_map(struct us_data *us) {
 
                 /* check even parity */
                 if (parity[ptr[6] ^ ptr[7]]) {
-                        printk("sddr09: Bad parity in LBA for block %d"
+                        printk(KERN_WARNING
+                               "sddr09: Bad parity in LBA for block %d"
                                " (%02X %02X)\n", i, ptr[6], ptr[7]);
                         info->pba_to_lba[i] = UNUSABLE;
                         continue;
@@ -1289,7 +1341,8 @@ sddr09_read_map(struct us_data *us) {
                  */
 
                 if (lba >= 1000) {
-                        printk("sddr09: Bad low LBA %d for block %d\n",
+                        printk(KERN_WARNING
+                               "sddr09: Bad low LBA %d for block %d\n",
                                lba, i);
                         goto possibly_erase;
                 }
@@ -1297,7 +1350,8 @@ sddr09_read_map(struct us_data *us) {
                 lba += 1000*(i/0x400);
 
                 if (info->lba_to_pba[lba] != UNDEF) {
-                        printk("sddr09: LBA %d seen for PBA %d and %d\n",
+                        printk(KERN_WARNING
+                               "sddr09: LBA %d seen for PBA %d and %d\n",
                                lba, info->lba_to_pba[lba], i);
                         goto possibly_erase;
                 }
@@ -1399,7 +1453,7 @@ sddr09_common_init(struct us_data *us) {
  * unusual devices list but called from here then LUN 0 of the combo reader
  * is not recognized. But I do not know what precisely these calls do.
  */
-int
+static int
 usb_stor_sddr09_dpcm_init(struct us_data *us) {
         int result;
         unsigned char *data = us->iobuf;
@@ -1449,7 +1503,7 @@ usb_stor_sddr09_dpcm_init(struct us_data *us) {
 /*
  * Transport for the Microtech DPCM-USB
  */
-int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         int ret;
 
@@ -1491,7 +1545,7 @@ int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
 /*
  * Transport for the Sandisk SDDR-09
  */
-int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         static unsigned char sensekey = 0, sensecode = 0;
         static unsigned char havefakesense = 0;
@@ -1690,7 +1744,60 @@ int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
 /*
  * Initialization routine for the sddr09 subdriver
  */
-int
+static int
 usb_stor_sddr09_init(struct us_data *us) {
         return sddr09_common_init(us);
 }
+
+static int sddr09_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - sddr09_usb_ids) + sddr09_unusual_dev_list);
+        if (result)
+                return result;
+
+        if (us->protocol == US_PR_DPCM_USB) {
+                us->transport_name = "Control/Bulk-EUSB/SDDR09";
+                us->transport = dpcm_transport;
+                us->transport_reset = usb_stor_CB_reset;
+                us->max_lun = 1;
+        } else {
+                us->transport_name = "EUSB/SDDR09";
+                us->transport = sddr09_transport;
+                us->transport_reset = usb_stor_CB_reset;
+                us->max_lun = 0;
+        }
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver sddr09_driver = {
+        .name =         "ums-sddr09",
+        .probe =        sddr09_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     sddr09_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init sddr09_init(void)
+{
+        return usb_register(&sddr09_driver);
+}
+
+static void __exit sddr09_exit(void)
+{
+        usb_deregister(&sddr09_driver);
+}
+
+module_init(sddr09_init);
+module_exit(sddr09_exit);
diff --git a/drivers/usb/storage/sddr09.h b/drivers/usb/storage/sddr09.h
deleted file mode 100644
index b701172e12e3..000000000000
--- a/drivers/usb/storage/sddr09.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Driver for SanDisk SDDR-09 SmartMedia reader
- * Header File
- *
- * Current development and maintenance by:
- *   (c) 2000 Robert Baruch (autophile@dol.net)
- *   (c) 2002 Andries Brouwer (aeb@cwi.nl)
- *
- * See sddr09.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_SHUTTLE_EUSB_SDDR09_H
-#define _USB_SHUTTLE_EUSB_SDDR09_H
-
-/* Sandisk SDDR-09 stuff */
-
-extern int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int usb_stor_sddr09_init(struct us_data *us);
-
-/* Microtech DPCM-USB stuff */
-
-extern int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int usb_stor_sddr09_dpcm_init(struct us_data *us);
-
-#endif
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index 0d8df7577899..44dfed7754ed 100644
--- a/drivers/usb/storage/sddr55.c
+++ b/drivers/usb/storage/sddr55.c
@@ -24,6 +24,7 @@
 
 #include <linux/jiffies.h>
 #include <linux/errno.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 
 #include <scsi/scsi.h>
@@ -33,7 +34,48 @@
 #include "transport.h"
 #include "protocol.h"
 #include "debug.h"
-#include "sddr55.h"
+
+MODULE_DESCRIPTION("Driver for SanDisk SDDR-55 SmartMedia reader");
+MODULE_AUTHOR("Simon Munton");
+MODULE_LICENSE("GPL");
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id sddr55_usb_ids[] = {
+#       include "unusual_sddr55.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, sddr55_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev sddr55_unusual_dev_list[] = {
+#       include "unusual_sddr55.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
 
 
 #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -513,7 +555,8 @@ static int sddr55_read_deviceID(struct us_data *us,
 }
 
 
-int sddr55_reset(struct us_data *us) {
+static int sddr55_reset(struct us_data *us)
+{
         return 0;
 }
 
@@ -703,7 +746,9 @@ static int sddr55_read_map(struct us_data *us) {
                 
                 if (info->lba_to_pba[lba + zone * 1000] != NOT_ALLOCATED &&
                     !info->force_read_only) {
-                        printk("sddr55: map inconsistency at LBA %04X\n", lba + zone * 1000);
+                        printk(KERN_WARNING
+                               "sddr55: map inconsistency at LBA %04X\n",
+                               lba + zone * 1000);
                         info->force_read_only = 1;
                 }
 
@@ -732,7 +777,7 @@ static void sddr55_card_info_destructor(void *extra) {
 /*
  * Transport for the Sandisk SDDR-55
  */
-int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
         int result;
         static unsigned char inquiry_response[8] = {
@@ -929,3 +974,49 @@ int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
         return USB_STOR_TRANSPORT_FAILED; // FIXME: sense buffer?
 }
 
+
+static int sddr55_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - sddr55_usb_ids) + sddr55_unusual_dev_list);
+        if (result)
+                return result;
+
+        us->transport_name = "SDDR55";
+        us->transport = sddr55_transport;
+        us->transport_reset = sddr55_reset;
+        us->max_lun = 0;
+
+        result = usb_stor_probe2(us);
+        return result;
+}
+
+static struct usb_driver sddr55_driver = {
+        .name =         "ums-sddr55",
+        .probe =        sddr55_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     sddr55_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init sddr55_init(void)
+{
+        return usb_register(&sddr55_driver);
+}
+
+static void __exit sddr55_exit(void)
+{
+        usb_deregister(&sddr55_driver);
+}
+
+module_init(sddr55_init);
+module_exit(sddr55_exit);
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index ae6d64810d2a..b62a28814ebe 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -42,6 +42,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/cdrom.h>
 
@@ -52,7 +53,100 @@
 #include "transport.h"
 #include "protocol.h"
 #include "debug.h"
-#include "shuttle_usbat.h"
+
+MODULE_DESCRIPTION("Driver for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable");
+MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>, Robert Baruch <autophile@starband.net>");
+MODULE_LICENSE("GPL");
+
+/* Supported device types */
+#define USBAT_DEV_HP8200        0x01
+#define USBAT_DEV_FLASH         0x02
+
+#define USBAT_EPP_PORT          0x10
+#define USBAT_EPP_REGISTER      0x30
+#define USBAT_ATA               0x40
+#define USBAT_ISA               0x50
+
+/* Commands (need to be logically OR'd with an access type */
+#define USBAT_CMD_READ_REG              0x00
+#define USBAT_CMD_WRITE_REG             0x01
+#define USBAT_CMD_READ_BLOCK    0x02
+#define USBAT_CMD_WRITE_BLOCK   0x03
+#define USBAT_CMD_COND_READ_BLOCK       0x04
+#define USBAT_CMD_COND_WRITE_BLOCK      0x05
+#define USBAT_CMD_WRITE_REGS    0x07
+
+/* Commands (these don't need an access type) */
+#define USBAT_CMD_EXEC_CMD      0x80
+#define USBAT_CMD_SET_FEAT      0x81
+#define USBAT_CMD_UIO           0x82
+
+/* Methods of accessing UIO register */
+#define USBAT_UIO_READ  1
+#define USBAT_UIO_WRITE 0
+
+/* Qualifier bits */
+#define USBAT_QUAL_FCQ  0x20    /* full compare */
+#define USBAT_QUAL_ALQ  0x10    /* auto load subcount */
+
+/* USBAT Flash Media status types */
+#define USBAT_FLASH_MEDIA_NONE  0
+#define USBAT_FLASH_MEDIA_CF    1
+
+/* USBAT Flash Media change types */
+#define USBAT_FLASH_MEDIA_SAME  0
+#define USBAT_FLASH_MEDIA_CHANGED       1
+
+/* USBAT ATA registers */
+#define USBAT_ATA_DATA      0x10  /* read/write data (R/W) */
+#define USBAT_ATA_FEATURES  0x11  /* set features (W) */
+#define USBAT_ATA_ERROR     0x11  /* error (R) */
+#define USBAT_ATA_SECCNT    0x12  /* sector count (R/W) */
+#define USBAT_ATA_SECNUM    0x13  /* sector number (R/W) */
+#define USBAT_ATA_LBA_ME    0x14  /* cylinder low (R/W) */
+#define USBAT_ATA_LBA_HI    0x15  /* cylinder high (R/W) */
+#define USBAT_ATA_DEVICE    0x16  /* head/device selection (R/W) */
+#define USBAT_ATA_STATUS    0x17  /* device status (R) */
+#define USBAT_ATA_CMD       0x17  /* device command (W) */
+#define USBAT_ATA_ALTSTATUS 0x0E  /* status (no clear IRQ) (R) */
+
+/* USBAT User I/O Data registers */
+#define USBAT_UIO_EPAD          0x80 /* Enable Peripheral Control Signals */
+#define USBAT_UIO_CDT           0x40 /* Card Detect (Read Only) */
+                                     /* CDT = ACKD & !UI1 & !UI0 */
+#define USBAT_UIO_1             0x20 /* I/O 1 */
+#define USBAT_UIO_0             0x10 /* I/O 0 */
+#define USBAT_UIO_EPP_ATA       0x08 /* 1=EPP mode, 0=ATA mode */
+#define USBAT_UIO_UI1           0x04 /* Input 1 */
+#define USBAT_UIO_UI0           0x02 /* Input 0 */
+#define USBAT_UIO_INTR_ACK      0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */
+
+/* USBAT User I/O Enable registers */
+#define USBAT_UIO_DRVRST        0x80 /* Reset Peripheral */
+#define USBAT_UIO_ACKD          0x40 /* Enable Card Detect */
+#define USBAT_UIO_OE1           0x20 /* I/O 1 set=output/clr=input */
+                                     /* If ACKD=1, set OE1 to 1 also. */
+#define USBAT_UIO_OE0           0x10 /* I/O 0 set=output/clr=input */
+#define USBAT_UIO_ADPRST        0x01 /* Reset SCM chip */
+
+/* USBAT Features */
+#define USBAT_FEAT_ETEN 0x80    /* External trigger enable */
+#define USBAT_FEAT_U1   0x08
+#define USBAT_FEAT_U0   0x04
+#define USBAT_FEAT_ET1  0x02
+#define USBAT_FEAT_ET2  0x01
+
+struct usbat_info {
+        int devicetype;
+
+        /* Used for Flash readers only */
+        unsigned long sectors;     /* total sector count */
+        unsigned long ssize;       /* sector size in bytes */
+
+        unsigned char sense_key;
+        unsigned long sense_asc;   /* additional sense code */
+        unsigned long sense_ascq;  /* additional sense code qualifier */
+};
 
 #define short_pack(LSB,MSB) ( ((u16)(LSB)) | ( ((u16)(MSB))<<8 ) )
 #define LSB_of(s) ((s)&0xFF)
@@ -63,6 +157,48 @@ static int transferred = 0;
 static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us);
 static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us);
 
+static int init_usbat_cd(struct us_data *us);
+static int init_usbat_flash(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id usbat_usb_ids[] = {
+#       include "unusual_usbat.h"
+        { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, usbat_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+                    vendor_name, product_name, use_protocol, use_transport, \
+                    init_function, Flags) \
+{ \
+        .vendorName = vendor_name,      \
+        .productName = product_name,    \
+        .useProtocol = use_protocol,    \
+        .useTransport = use_transport,  \
+        .initFunction = init_function,  \
+}
+
+static struct us_unusual_dev usbat_unusual_dev_list[] = {
+#       include "unusual_usbat.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
 /*
  * Convenience function to produce an ATA read/write sectors command
  * Use cmd=0x20 for read, cmd=0x30 for write
@@ -1684,37 +1820,61 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
         return USB_STOR_TRANSPORT_FAILED;
 }
 
-int init_usbat_cd(struct us_data *us)
+static int init_usbat_cd(struct us_data *us)
 {
         return init_usbat(us, USBAT_DEV_HP8200);
 }
 
-
-int init_usbat_flash(struct us_data *us)
+static int init_usbat_flash(struct us_data *us)
 {
         return init_usbat(us, USBAT_DEV_FLASH);
 }
 
-int init_usbat_probe(struct us_data *us)
+static int usbat_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
 {
-        return init_usbat(us, 0);
+        struct us_data *us;
+        int result;
+
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - usbat_usb_ids) + usbat_unusual_dev_list);
+        if (result)
+                return result;
+
+        /* The actual transport will be determined later by the
+         * initialization routine; this is just a placeholder.
+         */
+        us->transport_name = "Shuttle USBAT";
+        us->transport = usbat_flash_transport;
+        us->transport_reset = usb_stor_CB_reset;
+        us->max_lun = 1;
+
+        result = usb_stor_probe2(us);
+        return result;
 }
 
-/*
- * Default transport function. Attempts to detect which transport function
- * should be called, makes it the new default, and calls it.
- *
- * This function should never be called. Our usbat_init() function detects the
- * device type and changes the us->transport ptr to the transport function
- * relevant to the device.
- * However, we'll support this impossible(?) case anyway.
- */
-int usbat_transport(struct scsi_cmnd *srb, struct us_data *us)
+static struct usb_driver usbat_driver = {
+        .name =         "ums-usbat",
+        .probe =        usbat_probe,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     usbat_usb_ids,
+        .soft_unbind =  1,
+};
+
+static int __init usbat_init(void)
 {
-        struct usbat_info *info = (struct usbat_info*) (us->extra);
-
-        if (usbat_set_transport(us, info, 0))
-                return USB_STOR_TRANSPORT_ERROR;
+        return usb_register(&usbat_driver);
+}
 
-        return us->transport(srb, us);  
+static void __exit usbat_exit(void)
+{
+        usb_deregister(&usbat_driver);
 }
+
+module_init(usbat_init);
+module_exit(usbat_exit);
diff --git a/drivers/usb/storage/shuttle_usbat.h b/drivers/usb/storage/shuttle_usbat.h
deleted file mode 100644
index d8bfc43e9044..000000000000
--- a/drivers/usb/storage/shuttle_usbat.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* Driver for SCM Microsystems USB-ATAPI cable
- * Header File
- *
- * Current development and maintenance by:
- *   (c) 2000 Robert Baruch (autophile@dol.net)
- *   (c) 2004, 2005 Daniel Drake <dsd@gentoo.org>
- *
- * See shuttle_usbat.c for more explanation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _USB_SHUTTLE_USBAT_H
-#define _USB_SHUTTLE_USBAT_H
-
-/* Supported device types */
-#define USBAT_DEV_HP8200        0x01
-#define USBAT_DEV_FLASH         0x02
-
-#define USBAT_EPP_PORT          0x10
-#define USBAT_EPP_REGISTER      0x30
-#define USBAT_ATA               0x40
-#define USBAT_ISA               0x50
-
-/* Commands (need to be logically OR'd with an access type */
-#define USBAT_CMD_READ_REG              0x00
-#define USBAT_CMD_WRITE_REG             0x01
-#define USBAT_CMD_READ_BLOCK    0x02
-#define USBAT_CMD_WRITE_BLOCK   0x03
-#define USBAT_CMD_COND_READ_BLOCK       0x04
-#define USBAT_CMD_COND_WRITE_BLOCK      0x05
-#define USBAT_CMD_WRITE_REGS    0x07
-
-/* Commands (these don't need an access type) */
-#define USBAT_CMD_EXEC_CMD      0x80
-#define USBAT_CMD_SET_FEAT      0x81
-#define USBAT_CMD_UIO           0x82
-
-/* Methods of accessing UIO register */
-#define USBAT_UIO_READ  1
-#define USBAT_UIO_WRITE 0
-
-/* Qualifier bits */
-#define USBAT_QUAL_FCQ  0x20    /* full compare */
-#define USBAT_QUAL_ALQ  0x10    /* auto load subcount */
-
-/* USBAT Flash Media status types */
-#define USBAT_FLASH_MEDIA_NONE  0
-#define USBAT_FLASH_MEDIA_CF    1
-
-/* USBAT Flash Media change types */
-#define USBAT_FLASH_MEDIA_SAME  0
-#define USBAT_FLASH_MEDIA_CHANGED       1
-
-/* USBAT ATA registers */
-#define USBAT_ATA_DATA      0x10  /* read/write data (R/W) */
-#define USBAT_ATA_FEATURES  0x11  /* set features (W) */
-#define USBAT_ATA_ERROR     0x11  /* error (R) */
-#define USBAT_ATA_SECCNT    0x12  /* sector count (R/W) */
-#define USBAT_ATA_SECNUM    0x13  /* sector number (R/W) */
-#define USBAT_ATA_LBA_ME    0x14  /* cylinder low (R/W) */
-#define USBAT_ATA_LBA_HI    0x15  /* cylinder high (R/W) */
-#define USBAT_ATA_DEVICE    0x16  /* head/device selection (R/W) */
-#define USBAT_ATA_STATUS    0x17  /* device status (R) */
-#define USBAT_ATA_CMD       0x17  /* device command (W) */
-#define USBAT_ATA_ALTSTATUS 0x0E  /* status (no clear IRQ) (R) */
-
-/* USBAT User I/O Data registers */
-#define USBAT_UIO_EPAD          0x80 /* Enable Peripheral Control Signals */
-#define USBAT_UIO_CDT           0x40 /* Card Detect (Read Only) */
-                                     /* CDT = ACKD & !UI1 & !UI0 */
-#define USBAT_UIO_1             0x20 /* I/O 1 */
-#define USBAT_UIO_0             0x10 /* I/O 0 */
-#define USBAT_UIO_EPP_ATA       0x08 /* 1=EPP mode, 0=ATA mode */
-#define USBAT_UIO_UI1           0x04 /* Input 1 */
-#define USBAT_UIO_UI0           0x02 /* Input 0 */
-#define USBAT_UIO_INTR_ACK      0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */
-
-/* USBAT User I/O Enable registers */
-#define USBAT_UIO_DRVRST        0x80 /* Reset Peripheral */
-#define USBAT_UIO_ACKD          0x40 /* Enable Card Detect */
-#define USBAT_UIO_OE1           0x20 /* I/O 1 set=output/clr=input */
-                                     /* If ACKD=1, set OE1 to 1 also. */
-#define USBAT_UIO_OE0           0x10 /* I/O 0 set=output/clr=input */
-#define USBAT_UIO_ADPRST        0x01 /* Reset SCM chip */
-
-/* USBAT Features */
-#define USBAT_FEAT_ETEN 0x80    /* External trigger enable */
-#define USBAT_FEAT_U1   0x08
-#define USBAT_FEAT_U0   0x04
-#define USBAT_FEAT_ET1  0x02
-#define USBAT_FEAT_ET2  0x01
-
-extern int usbat_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int init_usbat_cd(struct us_data *us);
-extern int init_usbat_flash(struct us_data *us);
-extern int init_usbat_probe(struct us_data *us);
-
-struct usbat_info {
-        int devicetype;
-
-        /* Used for Flash readers only */
-        unsigned long sectors;     /* total sector count */
-        unsigned long ssize;       /* sector size in bytes */
-
-        unsigned char sense_key;
-        unsigned long sense_asc;   /* additional sense code */
-        unsigned long sense_ascq;  /* additional sense code qualifier */
-};
-
-#endif
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index fb65d221cedf..d48c8553539d 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -220,6 +220,7 @@ int usb_stor_control_msg(struct us_data *us, unsigned int pipe,
                 status = us->current_urb->actual_length;
         return status;
 }
+EXPORT_SYMBOL_GPL(usb_stor_control_msg);
 
 /* This is a version of usb_clear_halt() that allows early termination and
  * doesn't read the status from the device -- this is because some devices
@@ -254,6 +255,7 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe)
         US_DEBUGP("%s: result = %d\n", __func__, result);
         return result;
 }
+EXPORT_SYMBOL_GPL(usb_stor_clear_halt);
 
 
 /*
@@ -352,6 +354,7 @@ int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
         return interpret_urb_result(us, pipe, size, result,
                         us->current_urb->actual_length);
 }
+EXPORT_SYMBOL_GPL(usb_stor_ctrl_transfer);
 
 /*
  * Receive one interrupt buffer, without timeouts, but allowing early
@@ -407,6 +410,7 @@ int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
         return interpret_urb_result(us, pipe, length, result, 
                         us->current_urb->actual_length);
 }
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_buf);
 
 /*
  * Transfer a scatter-gather list via bulk transfer
@@ -474,6 +478,7 @@ int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe,
         scsi_set_resid(srb, scsi_bufflen(srb) - partial);
         return result;
 }
+EXPORT_SYMBOL_GPL(usb_stor_bulk_srb);
 
 /*
  * Transfer an entire SCSI command's worth of data payload over the bulk
@@ -509,6 +514,7 @@ int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe,
                 *residual = length_left;
         return result;
 }
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_sg);
 
 /***********************************************************************
  * Transport routines
@@ -940,6 +946,7 @@ int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)
                 usb_stor_clear_halt(us, pipe);
         return USB_STOR_TRANSPORT_FAILED;
 }
+EXPORT_SYMBOL_GPL(usb_stor_CB_transport);
 
 /*
  * Bulk only transport
@@ -1156,6 +1163,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
         /* we should never get here, but if we do, we're in trouble */
         return USB_STOR_TRANSPORT_ERROR;
 }
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_transport);
 
 /***********************************************************************
  * Reset routines
@@ -1230,6 +1238,7 @@ int usb_stor_CB_reset(struct us_data *us)
                                  USB_TYPE_CLASS | USB_RECIP_INTERFACE,
                                  0, us->ifnum, us->iobuf, CB_RESET_CMD_SIZE);
 }
+EXPORT_SYMBOL_GPL(usb_stor_CB_reset);
 
 /* This issues a Bulk-only Reset to the device in question, including
  * clearing the subsequent endpoint halts that may occur.
@@ -1242,6 +1251,7 @@ int usb_stor_Bulk_reset(struct us_data *us)
                                  USB_TYPE_CLASS | USB_RECIP_INTERFACE,
                                  0, us->ifnum, NULL, 0);
 }
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_reset);
 
 /* Issue a USB port reset to the device.  The caller must not hold
  * us->dev_mutex.
diff --git a/drivers/usb/storage/freecom.h b/drivers/usb/storage/unusual_alauda.h
index 20d0fe6ba0c8..8c412f885dd2 100644
--- a/drivers/usb/storage/freecom.h
+++ b/drivers/usb/storage/unusual_alauda.h
@@ -1,13 +1,4 @@
-/* Driver for Freecom USB/IDE adaptor
- *
- * Freecom v0.1:
- *
- * First release
- *
- * Current development and maintenance by:
- *   (c) 2000 David Brown <usb-storage@davidb.org>
- *
- * See freecom.c for more explanation
+/* Unusual Devices File for the Alauda-based card readers
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -24,11 +15,17 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifndef _FREECOM_USB_H
-#define _FREECOM_USB_H
+#if defined(CONFIG_USB_STORAGE_ALAUDA) || \
+                defined(CONFIG_USB_STORAGE_ALAUDA_MODULE)
+
+UNUSUAL_DEV(  0x0584, 0x0008, 0x0102, 0x0102,
+                "Fujifilm",
+                "DPC-R1 (Alauda)",
+                US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0),
 
-extern int freecom_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int usb_stor_freecom_reset(struct us_data *us);
-extern int freecom_init (struct us_data *us);
+UNUSUAL_DEV(  0x07b4, 0x010a, 0x0102, 0x0102,
+                "Olympus",
+                "MAUSB-10 (Alauda)",
+                US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0),
 
-#endif
+#endif /* defined(CONFIG_USB_STORAGE_ALAUDA) || ... */
diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h
new file mode 100644
index 000000000000..44be6d75dab6
--- /dev/null
+++ b/drivers/usb/storage/unusual_cypress.h
@@ -0,0 +1,34 @@
+/* Unusual Devices File for devices based on the Cypress USB/ATA bridge
+ *      with support for ATACB
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || \
+                defined(CONFIG_USB_STORAGE_CYPRESS_ATACB_MODULE)
+
+/* CY7C68300 : support atacb */
+UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
+                "Cypress",
+                "Cypress AT2LP",
+                US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+
+/* CY7C68310 : support atacb and atacb2 */
+UNUSUAL_DEV(  0x04b4, 0x6831, 0x0000, 0x9999,
+                "Cypress",
+                "Cypress ISD-300LP",
+                US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || ... */
diff --git a/drivers/usb/storage/unusual_datafab.h b/drivers/usb/storage/unusual_datafab.h
new file mode 100644
index 000000000000..c9298ce9f223
--- /dev/null
+++ b/drivers/usb/storage/unusual_datafab.h
@@ -0,0 +1,98 @@
+/* Unusual Devices File for the Datafab USB Compact Flash reader
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_DATAFAB) || \
+                defined(CONFIG_USB_STORAGE_DATAFAB_MODULE)
+
+UNUSUAL_DEV(  0x07c4, 0xa000, 0x0000, 0x0015,
+                "Datafab",
+                "MDCFE-B USB CF Reader",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+/*
+ * The following Datafab-based devices may or may not work
+ * using the current driver...the 0xffff is arbitrary since I
+ * don't know what device versions exist for these guys.
+ *
+ * The 0xa003 and 0xa004 devices in particular I'm curious about.
+ * I'm told they exist but so far nobody has come forward to say that
+ * they work with this driver.  Given the success we've had getting
+ * other Datafab-based cards operational with this driver, I've decided
+ * to leave these two devices in the list.
+ */
+UNUSUAL_DEV( 0x07c4, 0xa001, 0x0000, 0xffff,
+                "SIIG/Datafab",
+                "SIIG/Datafab Memory Stick+CF Reader/Writer",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+/* Reported by Josef Reisinger <josef.reisinger@netcologne.de> */
+UNUSUAL_DEV( 0x07c4, 0xa002, 0x0000, 0xffff,
+                "Datafab/Unknown",
+                "MD2/MD3 Disk enclosure",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                US_FL_SINGLE_LUN),
+
+UNUSUAL_DEV( 0x07c4, 0xa003, 0x0000, 0xffff,
+                "Datafab/Unknown",
+                "Datafab-based Reader",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+UNUSUAL_DEV( 0x07c4, 0xa004, 0x0000, 0xffff,
+                "Datafab/Unknown",
+                "Datafab-based Reader",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+UNUSUAL_DEV( 0x07c4, 0xa005, 0x0000, 0xffff,
+                "PNY/Datafab",
+                "PNY/Datafab CF+SM Reader",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+UNUSUAL_DEV( 0x07c4, 0xa006, 0x0000, 0xffff,
+                "Simple Tech/Datafab",
+                "Simple Tech/Datafab CF+SM Reader",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+/* Submitted by Olaf Hering <olh@suse.de> */
+UNUSUAL_DEV(  0x07c4, 0xa109, 0x0000, 0xffff,
+                "Datafab Systems, Inc.",
+                "USB to CF + SM Combo (LC1)",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+/* Reported by Felix Moeller <felix@derklecks.de>
+ * in Germany this is sold by Hama with the productnumber 46952
+ * as "DualSlot CompactFlash(TM) & MStick Drive USB"
+ */
+UNUSUAL_DEV(  0x07c4, 0xa10b, 0x0000, 0xffff,
+                "DataFab Systems Inc.",
+                "USB CF+MS",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0),
+
+UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
+                "Acomdata",
+                "CF",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                US_FL_SINGLE_LUN),
+
+#endif /* defined(CONFIG_USB_STORAGE_DATAFAB) || ... */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 6f59c8e510ea..1c1f643e8a78 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -53,6 +53,11 @@
  * as opposed to devices that do something strangely or wrongly.
  */
 
+#if !defined(CONFIG_USB_STORAGE_SDDR09) && \
+                !defined(CONFIG_USB_STORAGE_SDDR09_MODULE)
+#define NO_SDDR09
+#endif
+
 /* patch submitted by Vivian Bregier <Vivian.Bregier@imag.fr>
  */
 UNUSUAL_DEV(  0x03eb, 0x2002, 0x0100, 0x0100,
@@ -80,18 +85,6 @@ UNUSUAL_DEV(  0x03f0, 0x0107, 0x0200, 0x0200,
                 "CD-Writer+",
                 US_SC_8070, US_PR_CB, NULL, 0),
 
-#ifdef CONFIG_USB_STORAGE_USBAT
-UNUSUAL_DEV(  0x03f0, 0x0207, 0x0001, 0x0001,
-                "HP",
-                "CD-Writer+ 8200e",
-                US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
-
-UNUSUAL_DEV(  0x03f0, 0x0307, 0x0001, 0x0001,
-                "HP",
-                "CD-Writer+ CD-4e",
-                US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
-#endif
-
 /* Reported by Ben Efros <ben@pc-doctor.com> */
 UNUSUAL_DEV(  0x03f0, 0x070c, 0x0000, 0x0000,
                 "HP",
@@ -226,7 +219,7 @@ UNUSUAL_DEV(  0x0421, 0x047c, 0x0370, 0x0610,
                 US_FL_MAX_SECTORS_64 ),
 
 /* Reported by Manuel Osdoba <manuel.osdoba@tu-ilmenau.de> */
-UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x0452,
+UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x9999,
                 "Nokia",
                 "Nokia 6233",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -246,12 +239,7 @@ UNUSUAL_DEV(  0x0424, 0x0fdc, 0x0210, 0x0210,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_SINGLE_LUN ),
 
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV(  0x0436, 0x0005, 0x0100, 0x0100,
-                "Microtech",
-                "CameraMate (DPCM_USB)",
-                US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ),
-#else
+#ifdef NO_SDDR09
 UNUSUAL_DEV(  0x0436, 0x0005, 0x0100, 0x0100,
                 "Microtech",
                 "CameraMate",
@@ -288,13 +276,6 @@ UNUSUAL_DEV(  0x0457, 0x0151, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_NOT_LOCKABLE ),
 
-#ifdef CONFIG_USB_STORAGE_KARMA
-UNUSUAL_DEV(  0x045a, 0x5210, 0x0101, 0x0101,
-                "Rio",
-                "Rio Karma",
-                US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
-#endif
-
 /* Reported by Tamas Kerecsen <kerecsen@bigfoot.com>
  * Obviously the PROM has not been customized by the VAR;
  * the Vendor and Product string descriptors are:
@@ -375,22 +356,6 @@ UNUSUAL_DEV(  0x04b3, 0x4001, 0x0110, 0x0110,
                 US_SC_DEVICE, US_PR_CB, NULL,
                 US_FL_MAX_SECTORS_MIN),
 
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
-/* CY7C68300 : support atacb */
-UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
-                "Cypress",
-                "Cypress AT2LP",
-                US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
-                0),
-
-/* CY7C68310 : support atacb and atacb2 */
-UNUSUAL_DEV(  0x04b4, 0x6831, 0x0000, 0x9999,
-                "Cypress",
-                "Cypress ISD-300LP",
-                US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
-                0),
-#endif
-
 /* Reported by Simon Levitt <simon@whattf.com>
  * This entry needs Sub and Proto fields */
 UNUSUAL_DEV(  0x04b8, 0x0601, 0x0100, 0x0100,
@@ -467,20 +432,7 @@ UNUSUAL_DEV(  0x04e6, 0x0002, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init, 
                 US_FL_SCM_MULT_TARG ),
 
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV(  0x04e6, 0x0003, 0x0000, 0x9999,
-                "Sandisk",
-                "ImageMate SDDR09",
-                US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
-                0),
-
-/* This entry is from Andries.Brouwer@cwi.nl */
-UNUSUAL_DEV(  0x04e6, 0x0005, 0x0100, 0x0208,
-                "SCM Microsystems",
-                "eUSB SmartMedia / CompactFlash Adapter",
-                US_SC_SCSI, US_PR_DPCM_USB, usb_stor_sddr09_dpcm_init,
-                0),
-#else
+#ifdef NO_SDDR09
 UNUSUAL_DEV(  0x04e6, 0x0005, 0x0100, 0x0208,
                 "SCM Microsystems",
                 "eUSB CompactFlash Adapter",
@@ -535,14 +487,6 @@ UNUSUAL_DEV(  0x04e6, 0x0101, 0x0200, 0x0200,
                 "CD-RW Device",
                 US_SC_8020, US_PR_CB, NULL, 0),
 
-#ifdef CONFIG_USB_STORAGE_USBAT
-UNUSUAL_DEV(  0x04e6, 0x1010, 0x0000, 0x9999,
-                "Shuttle/SCM",
-                "USBAT-02",
-                US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
-                US_FL_SINGLE_LUN),
-#endif
-
 /* Reported by Dmitry Khlystov <adminimus@gmail.com> */
 UNUSUAL_DEV(  0x04e8, 0x507c, 0x0220, 0x0220,
                 "Samsung",
@@ -645,14 +589,6 @@ UNUSUAL_DEV(  0x054c, 0x0025, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_SINGLE_LUN ),
 
-#ifdef CONFIG_USB_STORAGE_ISD200
-UNUSUAL_DEV(  0x054c, 0x002b, 0x0100, 0x0110,
-                "Sony",
-                "Portable USB Harddrive V2",
-                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
-                0 ),
-#endif
-
 /* Submitted by Olaf Hering, <olh@suse.de> SuSE Bugzilla #49049 */
 UNUSUAL_DEV(  0x054c, 0x002c, 0x0501, 0x2000,
                 "Sony",
@@ -749,13 +685,6 @@ UNUSUAL_DEV(  0x057b, 0x0022, 0x0000, 0x9999,
                 "Silicon Media R/W",
                 US_SC_DEVICE, US_PR_DEVICE, NULL, 0),
 
-#ifdef CONFIG_USB_STORAGE_ALAUDA
-UNUSUAL_DEV(  0x0584, 0x0008, 0x0102, 0x0102,
-                "Fujifilm",
-                "DPC-R1 (Alauda)",
-                US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ),
-#endif
-
 /* Reported by RTE <raszilki@yandex.ru> */
 UNUSUAL_DEV(  0x058f, 0x6387, 0x0141, 0x0141,
                 "JetFlash",
@@ -798,32 +727,6 @@ UNUSUAL_DEV(  0x05ab, 0x0060, 0x1104, 0x1110,
                 US_SC_SCSI, US_PR_BULK, NULL,
                 US_FL_NEED_OVERRIDE ),
 
-#ifdef CONFIG_USB_STORAGE_ISD200
-UNUSUAL_DEV(  0x05ab, 0x0031, 0x0100, 0x0110,
-                "In-System",
-                "USB/IDE Bridge (ATA/ATAPI)",
-                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
-                0 ),
-
-UNUSUAL_DEV(  0x05ab, 0x0301, 0x0100, 0x0110,
-                "In-System",
-                "Portable USB Harddrive V2",
-                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
-                0 ),
-
-UNUSUAL_DEV(  0x05ab, 0x0351, 0x0100, 0x0110,
-                "In-System",
-                "Portable USB Harddrive V2",
-                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
-                0 ),
-
-UNUSUAL_DEV(  0x05ab, 0x5701, 0x0100, 0x0110,
-                "In-System",
-                "USB Storage Adapter V2",
-                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
-                0 ),
-#endif
-
 /* Submitted by Sven Anderson <sven-linux@anderson.de>
  * There are at least four ProductIDs used for iPods, so I added 0x1202 and
  * 0x1204. They just need the US_FL_FIX_CAPACITY. As the bcdDevice appears
@@ -877,14 +780,6 @@ UNUSUAL_DEV(  0x05c6, 0x1000, 0x0000, 0x9999,
                 US_SC_DEVICE, US_PR_DEVICE, option_ms_init,
                 0),
 
-#ifdef CONFIG_USB_STORAGE_JUMPSHOT
-UNUSUAL_DEV(  0x05dc, 0x0001, 0x0000, 0x0001,
-                "Lexar",
-                "Jumpshot USB CF Reader",
-                US_SC_SCSI, US_PR_JUMPSHOT, NULL,
-                US_FL_NEED_OVERRIDE ),
-#endif
-
 /* Reported by Blake Matheny <bmatheny@purdue.edu> */
 UNUSUAL_DEV(  0x05dc, 0xb002, 0x0000, 0x0113,
                 "Lexar",
@@ -935,14 +830,6 @@ UNUSUAL_DEV(  0x0644, 0x0000, 0x0100, 0x0100,
                 "Floppy Drive",
                 US_SC_UFI, US_PR_CB, NULL, 0 ),
 
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV(  0x066b, 0x0105, 0x0100, 0x0100,
-                "Olympus",
-                "Camedia MAUSB-2",
-                US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
-                0),
-#endif
-
 /* Reported by Darsen Lu <darsen@micro.ee.nthu.edu.tw> */
 UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001,
                 "SigmaTel",
@@ -951,7 +838,9 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001,
                 US_FL_FIX_CAPACITY ),
 
 /* Reported by Richard -=[]=- <micro_flyer@hotmail.com> */
-UNUSUAL_DEV( 0x067b, 0x2507, 0x0100, 0x0100,
+/* Change to bcdDeviceMin (0x0100 to 0x0001) reported by
+ * Thomas Bartosik <tbartdev@gmx-topmail.de> */
+UNUSUAL_DEV( 0x067b, 0x2507, 0x0001, 0x0100,
                 "Prolific Technology Inc.",
                 "Mass Storage Device",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -1041,35 +930,12 @@ UNUSUAL_DEV(  0x0781, 0x0002, 0x0009, 0x0009,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_FIX_CAPACITY ),
 
-#ifdef CONFIG_USB_STORAGE_USBAT
-UNUSUAL_DEV(  0x0781, 0x0005, 0x0005, 0x0005,
-                "Sandisk",
-                "ImageMate SDDR-05b",
-                US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
-                US_FL_SINGLE_LUN ),
-#endif
-
 UNUSUAL_DEV(  0x0781, 0x0100, 0x0100, 0x0100,
                 "Sandisk",
                 "ImageMate SDDR-12",
                 US_SC_SCSI, US_PR_CB, NULL,
                 US_FL_SINGLE_LUN ),
 
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV(  0x0781, 0x0200, 0x0000, 0x9999,
-                "Sandisk",
-                "ImageMate SDDR-09",
-                US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
-                0),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_FREECOM
-UNUSUAL_DEV(  0x07ab, 0xfc01, 0x0000, 0x9999,
-                "Freecom",
-                "USB-IDE",
-                US_SC_QIC, US_PR_FREECOM, freecom_init, 0),
-#endif
-
 /* Reported by Eero Volotinen <eero@ping-viini.org> */
 UNUSUAL_DEV(  0x07ab, 0xfccd, 0x0000, 0x9999,
                 "Freecom Technologies",
@@ -1089,12 +955,7 @@ UNUSUAL_DEV(  0x07af, 0x0005, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init,
                 US_FL_SCM_MULT_TARG ),
 
-#ifdef CONFIG_USB_STORAGE_SDDR09
-UNUSUAL_DEV(  0x07af, 0x0006, 0x0100, 0x0100,
-                "Microtech",
-                "CameraMate (DPCM_USB)",
-                US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ),
-#else
+#ifdef NO_SDDR09
 UNUSUAL_DEV(  0x07af, 0x0006, 0x0100, 0x0100,
                 "Microtech",
                 "CameraMate",
@@ -1102,108 +963,6 @@ UNUSUAL_DEV(  0x07af, 0x0006, 0x0100, 0x0100,
                 US_FL_SINGLE_LUN ),
 #endif
 
-#ifdef CONFIG_USB_STORAGE_ALAUDA
-UNUSUAL_DEV(  0x07b4, 0x010a, 0x0102, 0x0102,
-                "Olympus",
-                "MAUSB-10 (Alauda)",
-                US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-UNUSUAL_DEV(  0x07c4, 0xa000, 0x0000, 0x0015,
-                "Datafab",
-                "MDCFE-B USB CF Reader",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-
-/*
- * The following Datafab-based devices may or may not work
- * using the current driver...the 0xffff is arbitrary since I
- * don't know what device versions exist for these guys.
- *
- * The 0xa003 and 0xa004 devices in particular I'm curious about.
- * I'm told they exist but so far nobody has come forward to say that
- * they work with this driver.  Given the success we've had getting
- * other Datafab-based cards operational with this driver, I've decided
- * to leave these two devices in the list.
- */
-UNUSUAL_DEV( 0x07c4, 0xa001, 0x0000, 0xffff,
-                "SIIG/Datafab",
-                "SIIG/Datafab Memory Stick+CF Reader/Writer",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-
-/* Reported by Josef Reisinger <josef.reisinger@netcologne.de> */
-UNUSUAL_DEV( 0x07c4, 0xa002, 0x0000, 0xffff,
-                "Datafab/Unknown",
-                "MD2/MD3 Disk enclosure",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                US_FL_SINGLE_LUN ),
-
-UNUSUAL_DEV( 0x07c4, 0xa003, 0x0000, 0xffff,
-                "Datafab/Unknown",
-                "Datafab-based Reader",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-
-UNUSUAL_DEV( 0x07c4, 0xa004, 0x0000, 0xffff,
-                "Datafab/Unknown",
-                "Datafab-based Reader",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-
-UNUSUAL_DEV( 0x07c4, 0xa005, 0x0000, 0xffff,
-                "PNY/Datafab",
-                "PNY/Datafab CF+SM Reader",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-
-UNUSUAL_DEV( 0x07c4, 0xa006, 0x0000, 0xffff,
-                "Simple Tech/Datafab",
-                "Simple Tech/Datafab CF+SM Reader",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-#endif
-                
-#ifdef CONFIG_USB_STORAGE_SDDR55
-/* Contributed by Peter Waechtler */
-UNUSUAL_DEV( 0x07c4, 0xa103, 0x0000, 0x9999,
-                "Datafab",
-                "MDSM-B reader",
-                US_SC_SCSI, US_PR_SDDR55, NULL,
-                US_FL_FIX_INQUIRY ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-/* Submitted by Olaf Hering <olh@suse.de> */
-UNUSUAL_DEV(  0x07c4, 0xa109, 0x0000, 0xffff,
-                "Datafab Systems, Inc.",
-                "USB to CF + SM Combo (LC1)",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR55
-/* SM part - aeb <Andries.Brouwer@cwi.nl> */
-UNUSUAL_DEV(  0x07c4, 0xa109, 0x0000, 0xffff,
-                "Datafab Systems, Inc.",
-                "USB to CF + SM Combo (LC1)",
-                US_SC_SCSI, US_PR_SDDR55, NULL,
-                US_FL_SINGLE_LUN ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-/* Reported by Felix Moeller <felix@derklecks.de>
- * in Germany this is sold by Hama with the productnumber 46952
- * as "DualSlot CompactFlash(TM) & MStick Drive USB"
- */
-UNUSUAL_DEV(  0x07c4, 0xa10b, 0x0000, 0xffff,
-                "DataFab Systems Inc.",
-                "USB CF+MS",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                0 ),
-
-#endif
-
 /* Datafab KECF-USB / Sagatek DCS-CF / Simpletech Flashlink UCF-100
  * Only revision 1.13 tested (same for all of the above devices,
  * based on the Datafab DF-UG-07 chip).  Needed for US_FL_FIX_INQUIRY.
@@ -1390,6 +1149,16 @@ UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 0 ),
 
+/* Reported by Jan Dumon <j.dumon@option.com>
+ * This device (wrongly) has a vendor-specific device descriptor.
+ * The entry is needed so usb-storage can bind to it's mass-storage
+ * interface as an interface driver */
+UNUSUAL_DEV( 0x0af0, 0x7501, 0x0000, 0x0000,
+                "Option",
+                "GI 0431 SD-Card",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                0 ),
+
 /* Reported by Ben Efros <ben@pc-doctor.com> */
 UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000,
                 "Seagate",
@@ -1397,29 +1166,6 @@ UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_SANE_SENSE ),
 
-#ifdef CONFIG_USB_STORAGE_ISD200
-UNUSUAL_DEV(  0x0bf6, 0xa001, 0x0100, 0x0110,
-                "ATI",
-                "USB Cable 205",
-                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
-                0 ),
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
-                "Acomdata",
-                "CF",
-                US_SC_SCSI, US_PR_DATAFAB, NULL,
-                US_FL_SINGLE_LUN ),
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR55
-UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
-                "Acomdata",
-                "SM",
-                US_SC_SCSI, US_PR_SDDR55, NULL,
-                US_FL_SINGLE_LUN ),
-#endif
-
 UNUSUAL_DEV(  0x0d49, 0x7310, 0x0000, 0x9999,
                 "Maxtor",
                 "USB to SATA",
@@ -1436,23 +1182,6 @@ UNUSUAL_DEV( 0x0c45, 0x1060, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_SINGLE_LUN ),
 
-/* Submitted by: Nick Sillik <n.sillik@temple.edu>
- * Needed for OneTouch extension to usb-storage
- *
- */
-#ifdef CONFIG_USB_STORAGE_ONETOUCH
-        UNUSUAL_DEV(  0x0d49, 0x7000, 0x0000, 0x9999,
-                        "Maxtor",
-                        "OneTouch External Harddrive",
-                        US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
-                        0),
-        UNUSUAL_DEV(  0x0d49, 0x7010, 0x0000, 0x9999,
-                        "Maxtor",
-                        "OneTouch External Harddrive",
-                        US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
-                        0),
-#endif
-
 /* Submitted by Joris Struyve <joris@struyve.be> */
 UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff,
                 "Medion",
@@ -2105,14 +1834,6 @@ UNUSUAL_DEV(  0x4146, 0xba01, 0x0100, 0x0100,
                 "Micro Mini 1GB",
                 US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
 
-#ifdef CONFIG_USB_STORAGE_SDDR55
-UNUSUAL_DEV(  0x55aa, 0xa103, 0x0000, 0x9999, 
-                "Sandisk",
-                "ImageMate SDDR55",
-                US_SC_SCSI, US_PR_SDDR55, NULL,
-                US_FL_SINGLE_LUN),
-#endif
-
 /* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
 UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
                 "DataStor",
diff --git a/drivers/usb/storage/cypress_atacb.h b/drivers/usb/storage/unusual_freecom.h
index fbada898d56b..375867942391 100644
--- a/drivers/usb/storage/cypress_atacb.h
+++ b/drivers/usb/storage/unusual_freecom.h
@@ -1,8 +1,4 @@
-/*
- * Support for emulating SAT (ata pass through) on devices based
- *       on the Cypress USB/ATA bridge supporting ATACB.
- *
- * Copyright (c) 2008 Matthieu Castet (castet.matthieu@free.fr)
+/* Unusual Devices File for the Freecom USB/IDE adaptor
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -19,7 +15,12 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifndef _CYPRESS_ATACB_H_
-#define _CYPRESS_ATACB_H_
-extern void cypress_atacb_passthrough(struct scsi_cmnd*, struct us_data*);
-#endif
+#if defined(CONFIG_USB_STORAGE_FREECOM) || \
+                defined(CONFIG_USB_STORAGE_FREECOM_MODULE)
+
+UNUSUAL_DEV(  0x07ab, 0xfc01, 0x0000, 0x9999,
+                "Freecom",
+                "USB-IDE",
+                US_SC_QIC, US_PR_FREECOM, init_freecom, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_FREECOM) || ... */
diff --git a/drivers/usb/storage/unusual_isd200.h b/drivers/usb/storage/unusual_isd200.h
new file mode 100644
index 000000000000..0d99dde3382a
--- /dev/null
+++ b/drivers/usb/storage/unusual_isd200.h
@@ -0,0 +1,57 @@
+/* Unusual Devices File for In-System Design, Inc. ISD200 ASIC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_ISD200) || \
+                defined(CONFIG_USB_STORAGE_ISD200_MODULE)
+
+UNUSUAL_DEV(  0x054c, 0x002b, 0x0100, 0x0110,
+                "Sony",
+                "Portable USB Harddrive V2",
+                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+                0),
+
+UNUSUAL_DEV(  0x05ab, 0x0031, 0x0100, 0x0110,
+                "In-System",
+                "USB/IDE Bridge (ATA/ATAPI)",
+                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+                0),
+
+UNUSUAL_DEV(  0x05ab, 0x0301, 0x0100, 0x0110,
+                "In-System",
+                "Portable USB Harddrive V2",
+                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+                0),
+
+UNUSUAL_DEV(  0x05ab, 0x0351, 0x0100, 0x0110,
+                "In-System",
+                "Portable USB Harddrive V2",
+                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+                0),
+
+UNUSUAL_DEV(  0x05ab, 0x5701, 0x0100, 0x0110,
+                "In-System",
+                "USB Storage Adapter V2",
+                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+                0),
+
+UNUSUAL_DEV(  0x0bf6, 0xa001, 0x0100, 0x0110,
+                "ATI",
+                "USB Cable 205",
+                US_SC_ISD200, US_PR_BULK, isd200_Initialization,
+                0),
+
+#endif /* defined(CONFIG_USB_STORAGE_ISD200) || ... */
diff --git a/drivers/usb/storage/sddr55.h b/drivers/usb/storage/unusual_jumpshot.h
index a815a0470c84..2e549b1c2c62 100644
--- a/drivers/usb/storage/sddr55.h
+++ b/drivers/usb/storage/unusual_jumpshot.h
@@ -1,10 +1,4 @@
-/* Driver for SanDisk SDDR-55 SmartMedia reader
- * Header File
- *
- * Current development and maintenance by:
- *   (c) 2002 Simon Munton
- *
- * See sddr55.c for more explanation
+/* Unusual Devices File for the Lexar "Jumpshot" Compact Flash reader
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -21,12 +15,13 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifndef _USB_SHUTTLE_EUSB_SDDR55_H
-#define _USB_SHUTTLE_EUSB_SDDR55_H
-
-/* Sandisk SDDR-55 stuff */
+#if defined(CONFIG_USB_STORAGE_JUMPSHOT) || \
+                defined(CONFIG_USB_STORAGE_JUMPSHOT_MODULE)
 
-extern int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int sddr55_reset(struct us_data *us);
+UNUSUAL_DEV(  0x05dc, 0x0001, 0x0000, 0x0001,
+                "Lexar",
+                "Jumpshot USB CF Reader",
+                US_SC_SCSI, US_PR_JUMPSHOT, NULL,
+                US_FL_NEED_OVERRIDE),
 
-#endif
+#endif /* defined(CONFIG_USB_STORAGE_JUMPSHOT) || ... */
diff --git a/drivers/usb/storage/isd200.h b/drivers/usb/storage/unusual_karma.h
index 0a35f4fa78f8..12ae3a03e802 100644
--- a/drivers/usb/storage/isd200.h
+++ b/drivers/usb/storage/unusual_karma.h
@@ -1,11 +1,4 @@
-/* Header File for In-System Design, Inc. ISD200 ASIC
- *
- * First release
- *
- * Current development and maintenance by:
- *   (c) 2000 In-System Design, Inc. (support@in-system.com)
- *
- * See isd200.c for more information.
+/* Unusual Devices File for the Rio Karma
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -22,10 +15,12 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifndef _USB_ISD200_H
-#define _USB_ISD200_H
+#if defined(CONFIG_USB_STORAGE_KARMA) || \
+                defined(CONFIG_USB_STORAGE_KARMA_MODULE)
 
-extern void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us);
-extern int isd200_Initialization(struct us_data *us);
+UNUSUAL_DEV(  0x045a, 0x5210, 0x0101, 0x0101,
+                "Rio",
+                "Rio Karma",
+                US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
 
-#endif
+#endif /* defined(CONFIG_USB_STORAGE_KARMA) || ... */
diff --git a/drivers/usb/storage/unusual_onetouch.h b/drivers/usb/storage/unusual_onetouch.h
new file mode 100644
index 000000000000..bd9306b637df
--- /dev/null
+++ b/drivers/usb/storage/unusual_onetouch.h
@@ -0,0 +1,36 @@
+/* Unusual Devices File for the Maxtor OneTouch USB hard drive's button
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_ONETOUCH) || \
+                defined(CONFIG_USB_STORAGE_ONETOUCH_MODULE)
+
+/* Submitted by: Nick Sillik <n.sillik@temple.edu>
+ * Needed for OneTouch extension to usb-storage
+ */
+UNUSUAL_DEV(  0x0d49, 0x7000, 0x0000, 0x9999,
+                "Maxtor",
+                "OneTouch External Harddrive",
+                US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
+                0),
+
+UNUSUAL_DEV(  0x0d49, 0x7010, 0x0000, 0x9999,
+                "Maxtor",
+                "OneTouch External Harddrive",
+                US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
+                0),
+
+#endif /* defined(CONFIG_USB_STORAGE_ONETOUCH) || ... */
diff --git a/drivers/usb/storage/unusual_sddr09.h b/drivers/usb/storage/unusual_sddr09.h
new file mode 100644
index 000000000000..50cab511a4d7
--- /dev/null
+++ b/drivers/usb/storage/unusual_sddr09.h
@@ -0,0 +1,56 @@
+/* Unusual Devices File for SanDisk SDDR-09 SmartMedia reader
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_SDDR09) || \
+                defined(CONFIG_USB_STORAGE_SDDR09_MODULE)
+
+UNUSUAL_DEV(  0x0436, 0x0005, 0x0100, 0x0100,
+                "Microtech",
+                "CameraMate (DPCM_USB)",
+                US_SC_SCSI, US_PR_DPCM_USB, NULL, 0),
+
+UNUSUAL_DEV(  0x04e6, 0x0003, 0x0000, 0x9999,
+                "Sandisk",
+                "ImageMate SDDR09",
+                US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
+                0),
+
+/* This entry is from Andries.Brouwer@cwi.nl */
+UNUSUAL_DEV(  0x04e6, 0x0005, 0x0100, 0x0208,
+                "SCM Microsystems",
+                "eUSB SmartMedia / CompactFlash Adapter",
+                US_SC_SCSI, US_PR_DPCM_USB, usb_stor_sddr09_dpcm_init,
+                0),
+
+UNUSUAL_DEV(  0x066b, 0x0105, 0x0100, 0x0100,
+                "Olympus",
+                "Camedia MAUSB-2",
+                US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
+                0),
+
+UNUSUAL_DEV(  0x0781, 0x0200, 0x0000, 0x9999,
+                "Sandisk",
+                "ImageMate SDDR-09",
+                US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init,
+                0),
+
+UNUSUAL_DEV(  0x07af, 0x0006, 0x0100, 0x0100,
+                "Microtech",
+                "CameraMate (DPCM_USB)",
+                US_SC_SCSI, US_PR_DPCM_USB, NULL, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_SDDR09) || ... */
diff --git a/drivers/usb/storage/unusual_sddr55.h b/drivers/usb/storage/unusual_sddr55.h
new file mode 100644
index 000000000000..ae81ef7a1cfd
--- /dev/null
+++ b/drivers/usb/storage/unusual_sddr55.h
@@ -0,0 +1,44 @@
+/* Unusual Devices File for SanDisk SDDR-55 SmartMedia reader
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_SDDR55) || \
+                defined(CONFIG_USB_STORAGE_SDDR55_MODULE)
+
+/* Contributed by Peter Waechtler */
+UNUSUAL_DEV( 0x07c4, 0xa103, 0x0000, 0x9999,
+                "Datafab",
+                "MDSM-B reader",
+                US_SC_SCSI, US_PR_SDDR55, NULL,
+                US_FL_FIX_INQUIRY),
+
+/* SM part - aeb <Andries.Brouwer@cwi.nl> */
+UNUSUAL_DEV(  0x07c4, 0xa109, 0x0000, 0xffff,
+                "Datafab Systems, Inc.",
+                "USB to CF + SM Combo (LC1)",
+                US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+
+UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff,
+                "Acomdata",
+                "SM",
+                US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+
+UNUSUAL_DEV(  0x55aa, 0xa103, 0x0000, 0x9999,
+                "Sandisk",
+                "ImageMate SDDR55",
+                US_SC_SCSI, US_PR_SDDR55, NULL, 0),
+
+#endif /* defined(CONFIG_USB_STORAGE_SDDR55) || ... */
diff --git a/drivers/usb/storage/unusual_usbat.h b/drivers/usb/storage/unusual_usbat.h
new file mode 100644
index 000000000000..80e869f10180
--- /dev/null
+++ b/drivers/usb/storage/unusual_usbat.h
@@ -0,0 +1,43 @@
+/* Unusual Devices File for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_USB_STORAGE_USBAT) || \
+                defined(CONFIG_USB_STORAGE_USBAT_MODULE)
+
+UNUSUAL_DEV(  0x03f0, 0x0207, 0x0001, 0x0001,
+                "HP",
+                "CD-Writer+ 8200e",
+                US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
+
+UNUSUAL_DEV(  0x03f0, 0x0307, 0x0001, 0x0001,
+                "HP",
+                "CD-Writer+ CD-4e",
+                US_SC_8070, US_PR_USBAT, init_usbat_cd, 0),
+
+UNUSUAL_DEV(  0x04e6, 0x1010, 0x0000, 0x9999,
+                "Shuttle/SCM",
+                "USBAT-02",
+                US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
+                US_FL_SINGLE_LUN),
+
+UNUSUAL_DEV(  0x0781, 0x0005, 0x0005, 0x0005,
+                "Sandisk",
+                "ImageMate SDDR-05b",
+                US_SC_SCSI, US_PR_USBAT, init_usbat_flash,
+                US_FL_SINGLE_LUN),
+
+#endif /* defined(CONFIG_USB_STORAGE_USBAT) || ... */
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 4becf495ca2d..8060b85fe1a3 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -5,7 +5,7 @@
  *
  * Developed with the assistance of:
  *   (c) 2000 David L. Brown, Jr. (usb-storage@davidb.org)
- *   (c) 2003 Alan Stern (stern@rowland.harvard.edu)
+ *   (c) 2003-2009 Alan Stern (stern@rowland.harvard.edu)
  *
  * Initial work by:
  *   (c) 1999 Michael Gee (michael@linuxspecific.com)
@@ -66,39 +66,6 @@
 #include "debug.h"
 #include "initializers.h"
 
-#ifdef CONFIG_USB_STORAGE_USBAT
-#include "shuttle_usbat.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR09
-#include "sddr09.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR55
-#include "sddr55.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_FREECOM
-#include "freecom.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_ISD200
-#include "isd200.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-#include "datafab.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_JUMPSHOT
-#include "jumpshot.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_ONETOUCH
-#include "onetouch.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_ALAUDA
-#include "alauda.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_KARMA
-#include "karma.h"
-#endif
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
-#include "cypress_atacb.h"
-#endif
 #include "sierra_ms.h"
 #include "option_ms.h"
 
@@ -118,36 +85,8 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
 
 /*
  * The entries in this table correspond, line for line,
- * with the entries of us_unusual_dev_list[].
+ * with the entries in usb_storage_usb_ids[], defined in usual-tables.c.
  */
-#ifndef CONFIG_USB_LIBUSUAL
-
-#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
-                    vendorName, productName,useProtocol, useTransport, \
-                    initFunction, flags) \
-{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \
-  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
-
-#define COMPLIANT_DEV   UNUSUAL_DEV
-
-#define USUAL_DEV(useProto, useTrans, useType) \
-{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
-  .driver_info = (USB_US_TYPE_STOR<<24) }
-
-static struct usb_device_id storage_usb_ids [] = {
-
-#       include "unusual_devs.h"
-#undef UNUSUAL_DEV
-#undef COMPLIANT_DEV
-#undef USUAL_DEV
-        /* Terminating entry */
-        { }
-};
-
-MODULE_DEVICE_TABLE (usb, storage_usb_ids);
-#endif /* CONFIG_USB_LIBUSUAL */
-
-/* This is the list of devices we recognize, along with their flag data */
 
 /* The vendor name should be kept at eight characters or less, and
  * the product name should be kept at 16 characters or less. If a device
@@ -179,18 +118,17 @@ MODULE_DEVICE_TABLE (usb, storage_usb_ids);
 
 static struct us_unusual_dev us_unusual_dev_list[] = {
 #       include "unusual_devs.h" 
-#       undef UNUSUAL_DEV
-#       undef COMPLIANT_DEV
-#       undef USUAL_DEV
-
-        /* Terminating entry */
-        { NULL }
+        { }             /* Terminating entry */
 };
 
+#undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
+#undef USUAL_DEV
+
 
 #ifdef CONFIG_PM        /* Minimal support for suspend and resume */
 
-static int storage_suspend(struct usb_interface *iface, pm_message_t message)
+int usb_stor_suspend(struct usb_interface *iface, pm_message_t message)
 {
         struct us_data *us = usb_get_intfdata(iface);
 
@@ -207,8 +145,9 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message)
         mutex_unlock(&us->dev_mutex);
         return 0;
 }
+EXPORT_SYMBOL_GPL(usb_stor_suspend);
 
-static int storage_resume(struct usb_interface *iface)
+int usb_stor_resume(struct usb_interface *iface)
 {
         struct us_data *us = usb_get_intfdata(iface);
 
@@ -221,8 +160,9 @@ static int storage_resume(struct usb_interface *iface)
         mutex_unlock(&us->dev_mutex);
         return 0;
 }
+EXPORT_SYMBOL_GPL(usb_stor_resume);
 
-static int storage_reset_resume(struct usb_interface *iface)
+int usb_stor_reset_resume(struct usb_interface *iface)
 {
         struct us_data *us = usb_get_intfdata(iface);
 
@@ -235,6 +175,7 @@ static int storage_reset_resume(struct usb_interface *iface)
          * the device */
         return 0;
 }
+EXPORT_SYMBOL_GPL(usb_stor_reset_resume);
 
 #endif /* CONFIG_PM */
 
@@ -243,7 +184,7 @@ static int storage_reset_resume(struct usb_interface *iface)
  * a USB port reset, whether from this driver or a different one.
  */
 
-static int storage_pre_reset(struct usb_interface *iface)
+int usb_stor_pre_reset(struct usb_interface *iface)
 {
         struct us_data *us = usb_get_intfdata(iface);
 
@@ -253,8 +194,9 @@ static int storage_pre_reset(struct usb_interface *iface)
         mutex_lock(&us->dev_mutex);
         return 0;
 }
+EXPORT_SYMBOL_GPL(usb_stor_pre_reset);
 
-static int storage_post_reset(struct usb_interface *iface)
+int usb_stor_post_reset(struct usb_interface *iface)
 {
         struct us_data *us = usb_get_intfdata(iface);
 
@@ -269,6 +211,7 @@ static int storage_post_reset(struct usb_interface *iface)
         mutex_unlock(&us->dev_mutex);
         return 0;
 }
+EXPORT_SYMBOL_GPL(usb_stor_post_reset);
 
 /*
  * fill_inquiry_response takes an unsigned char array (which must
@@ -311,6 +254,7 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data,
 
         usb_stor_set_xfer_buf(data, data_len, us->srb);
 }
+EXPORT_SYMBOL_GPL(fill_inquiry_response);
 
 static int usb_stor_control_thread(void * __us)
 {
@@ -551,20 +495,13 @@ static void adjust_quirks(struct us_data *us)
                         vid, pid, f);
 }
 
-/* Find an unusual_dev descriptor (always succeeds in the current code) */
-static struct us_unusual_dev *find_unusual(const struct usb_device_id *id)
-{
-        const int id_index = id - storage_usb_ids;
-        return &us_unusual_dev_list[id_index];
-}
-
 /* Get the unusual_devs entries and the string descriptors */
-static int get_device_info(struct us_data *us, const struct usb_device_id *id)
+static int get_device_info(struct us_data *us, const struct usb_device_id *id,
+                struct us_unusual_dev *unusual_dev)
 {
         struct usb_device *dev = us->pusb_dev;
         struct usb_interface_descriptor *idesc =
                 &us->pusb_intf->cur_altsetting->desc;
-        struct us_unusual_dev *unusual_dev = find_unusual(id);
 
         /* Store the entries */
         us->unusual_dev = unusual_dev;
@@ -629,7 +566,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
 }
 
 /* Get the transport settings */
-static int get_transport(struct us_data *us)
+static void get_transport(struct us_data *us)
 {
         switch (us->protocol) {
         case US_PR_CB:
@@ -651,100 +588,11 @@ static int get_transport(struct us_data *us)
                 us->transport = usb_stor_Bulk_transport;
                 us->transport_reset = usb_stor_Bulk_reset;
                 break;
-
-#ifdef CONFIG_USB_STORAGE_USBAT
-        case US_PR_USBAT:
-                us->transport_name = "Shuttle USBAT";
-                us->transport = usbat_transport;
-                us->transport_reset = usb_stor_CB_reset;
-                us->max_lun = 1;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_SDDR09
-        case US_PR_EUSB_SDDR09:
-                us->transport_name = "EUSB/SDDR09";
-                us->transport = sddr09_transport;
-                us->transport_reset = usb_stor_CB_reset;
-                us->max_lun = 0;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_SDDR55
-        case US_PR_SDDR55:
-                us->transport_name = "SDDR55";
-                us->transport = sddr55_transport;
-                us->transport_reset = sddr55_reset;
-                us->max_lun = 0;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DPCM
-        case US_PR_DPCM_USB:
-                us->transport_name = "Control/Bulk-EUSB/SDDR09";
-                us->transport = dpcm_transport;
-                us->transport_reset = usb_stor_CB_reset;
-                us->max_lun = 1;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_FREECOM
-        case US_PR_FREECOM:
-                us->transport_name = "Freecom";
-                us->transport = freecom_transport;
-                us->transport_reset = usb_stor_freecom_reset;
-                us->max_lun = 0;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_DATAFAB
-        case US_PR_DATAFAB:
-                us->transport_name  = "Datafab Bulk-Only";
-                us->transport = datafab_transport;
-                us->transport_reset = usb_stor_Bulk_reset;
-                us->max_lun = 1;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_JUMPSHOT
-        case US_PR_JUMPSHOT:
-                us->transport_name  = "Lexar Jumpshot Control/Bulk";
-                us->transport = jumpshot_transport;
-                us->transport_reset = usb_stor_Bulk_reset;
-                us->max_lun = 1;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_ALAUDA
-        case US_PR_ALAUDA:
-                us->transport_name  = "Alauda Control/Bulk";
-                us->transport = alauda_transport;
-                us->transport_reset = usb_stor_Bulk_reset;
-                us->max_lun = 1;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_KARMA
-        case US_PR_KARMA:
-                us->transport_name = "Rio Karma/Bulk";
-                us->transport = rio_karma_transport;
-                us->transport_reset = usb_stor_Bulk_reset;
-                break;
-#endif
-
-        default:
-                return -EIO;
         }
-        US_DEBUGP("Transport: %s\n", us->transport_name);
-
-        /* fix for single-lun devices */
-        if (us->fflags & US_FL_SINGLE_LUN)
-                us->max_lun = 0;
-        return 0;
 }
 
 /* Get the protocol settings */
-static int get_protocol(struct us_data *us)
+static void get_protocol(struct us_data *us)
 {
         switch (us->subclass) {
         case US_SC_RBC:
@@ -779,26 +627,7 @@ static int get_protocol(struct us_data *us)
                 us->protocol_name = "Uniform Floppy Interface (UFI)";
                 us->proto_handler = usb_stor_ufi_command;
                 break;
-
-#ifdef CONFIG_USB_STORAGE_ISD200
-        case US_SC_ISD200:
-                us->protocol_name = "ISD200 ATA/ATAPI";
-                us->proto_handler = isd200_ata_command;
-                break;
-#endif
-
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
-        case US_SC_CYP_ATACB:
-                us->protocol_name = "Transparent SCSI with Cypress ATACB";
-                us->proto_handler = cypress_atacb_passthrough;
-                break;
-#endif
-
-        default:
-                return -EIO;
         }
-        US_DEBUGP("Protocol: %s\n", us->protocol_name);
-        return 0;
 }
 
 /* Get the pipe settings */
@@ -846,12 +675,12 @@ static int get_pipes(struct us_data *us)
         us->send_ctrl_pipe = usb_sndctrlpipe(us->pusb_dev, 0);
         us->recv_ctrl_pipe = usb_rcvctrlpipe(us->pusb_dev, 0);
         us->send_bulk_pipe = usb_sndbulkpipe(us->pusb_dev,
-                ep_out->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+                usb_endpoint_num(ep_out));
         us->recv_bulk_pipe = usb_rcvbulkpipe(us->pusb_dev, 
-                ep_in->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+                usb_endpoint_num(ep_in));
         if (ep_int) {
                 us->recv_intr_pipe = usb_rcvintpipe(us->pusb_dev,
-                        ep_int->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+                        usb_endpoint_num(ep_int));
                 us->ep_bInterval = ep_int->bInterval;
         }
         return 0;
@@ -1012,17 +841,15 @@ static int usb_stor_scan_thread(void * __us)
 }
 
 
-/* Probe to see if we can drive a newly-connected USB device */
-static int storage_probe(struct usb_interface *intf,
-                         const struct usb_device_id *id)
+/* First part of general USB mass-storage probing */
+int usb_stor_probe1(struct us_data **pus,
+                struct usb_interface *intf,
+                const struct usb_device_id *id,
+                struct us_unusual_dev *unusual_dev)
 {
         struct Scsi_Host *host;
         struct us_data *us;
         int result;
-        struct task_struct *th;
-
-        if (usb_usual_check_type(id, USB_US_TYPE_STOR))
-                return -ENXIO;
 
         US_DEBUGP("USB Mass Storage device detected\n");
 
@@ -1041,7 +868,7 @@ static int storage_probe(struct usb_interface *intf,
          * Allow 16-byte CDBs and thus > 2TB
          */
         host->max_cmd_len = 16;
-        us = host_to_us(host);
+        *pus = us = host_to_us(host);
         memset(us, 0, sizeof(struct us_data));
         mutex_init(&(us->dev_mutex));
         init_completion(&us->cmnd_ready);
@@ -1054,24 +881,46 @@ static int storage_probe(struct usb_interface *intf,
         if (result)
                 goto BadDevice;
 
-        /*
-         * Get the unusual_devs entries and the descriptors
-         *
-         * id_index is calculated in the declaration to be the index number
-         * of the match from the usb_device_id table, so we can find the
-         * corresponding entry in the private table.
-         */
-        result = get_device_info(us, id);
+        /* Get the unusual_devs entries and the descriptors */
+        result = get_device_info(us, id, unusual_dev);
         if (result)
                 goto BadDevice;
 
-        /* Get the transport, protocol, and pipe settings */
-        result = get_transport(us);
-        if (result)
-                goto BadDevice;
-        result = get_protocol(us);
-        if (result)
+        /* Get standard transport and protocol settings */
+        get_transport(us);
+        get_protocol(us);
+
+        /* Give the caller a chance to fill in specialized transport
+         * or protocol settings.
+         */
+        return 0;
+
+BadDevice:
+        US_DEBUGP("storage_probe() failed\n");
+        release_everything(us);
+        return result;
+}
+EXPORT_SYMBOL_GPL(usb_stor_probe1);
+
+/* Second part of general USB mass-storage probing */
+int usb_stor_probe2(struct us_data *us)
+{
+        struct task_struct *th;
+        int result;
+
+        /* Make sure the transport and protocol have both been set */
+        if (!us->transport || !us->proto_handler) {
+                result = -ENXIO;
                 goto BadDevice;
+        }
+        US_DEBUGP("Transport: %s\n", us->transport_name);
+        US_DEBUGP("Protocol: %s\n", us->protocol_name);
+
+        /* fix for single-lun devices */
+        if (us->fflags & US_FL_SINGLE_LUN)
+                us->max_lun = 0;
+
+        /* Find the endpoints and calculate pipe values */
         result = get_pipes(us);
         if (result)
                 goto BadDevice;
@@ -1080,7 +929,7 @@ static int storage_probe(struct usb_interface *intf,
         result = usb_stor_acquire_resources(us);
         if (result)
                 goto BadDevice;
-        result = scsi_add_host(host, &intf->dev);
+        result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev);
         if (result) {
                 printk(KERN_WARNING USB_STORAGE
                         "Unable to add the scsi host\n");
@@ -1108,9 +957,10 @@ BadDevice:
         release_everything(us);
         return result;
 }
+EXPORT_SYMBOL_GPL(usb_stor_probe2);
 
-/* Handle a disconnect event from the USB core */
-static void storage_disconnect(struct usb_interface *intf)
+/* Handle a USB mass-storage disconnect */
+void usb_stor_disconnect(struct usb_interface *intf)
 {
         struct us_data *us = usb_get_intfdata(intf);
 
@@ -1118,6 +968,42 @@ static void storage_disconnect(struct usb_interface *intf)
         quiesce_and_remove_host(us);
         release_everything(us);
 }
+EXPORT_SYMBOL_GPL(usb_stor_disconnect);
+
+/* The main probe routine for standard devices */
+static int storage_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
+{
+        struct us_data *us;
+        int result;
+
+        /*
+         * If libusual is configured, let it decide whether a standard
+         * device should be handled by usb-storage or by ub.
+         * If the device isn't standard (is handled by a subdriver
+         * module) then don't accept it.
+         */
+        if (usb_usual_check_type(id, USB_US_TYPE_STOR) ||
+                        usb_usual_ignore_device(intf))
+                return -ENXIO;
+
+        /*
+         * Call the general probe procedures.
+         *
+         * The unusual_dev_list array is parallel to the usb_storage_usb_ids
+         * table, so we use the index of the id entry to find the
+         * corresponding unusual_devs entry.
+         */
+        result = usb_stor_probe1(&us, intf, id,
+                        (id - usb_storage_usb_ids) + us_unusual_dev_list);
+        if (result)
+                return result;
+
+        /* No special transport or protocol settings in the main module */
+
+        result = usb_stor_probe2(us);
+        return result;
+}
 
 /***********************************************************************
  * Initialization and registration
@@ -1126,15 +1012,13 @@ static void storage_disconnect(struct usb_interface *intf)
 static struct usb_driver usb_storage_driver = {
         .name =         "usb-storage",
         .probe =        storage_probe,
-        .disconnect =   storage_disconnect,
-#ifdef CONFIG_PM
-        .suspend =      storage_suspend,
-        .resume =       storage_resume,
-        .reset_resume = storage_reset_resume,
-#endif
-        .pre_reset =    storage_pre_reset,
-        .post_reset =   storage_post_reset,
-        .id_table =     storage_usb_ids,
+        .disconnect =   usb_stor_disconnect,
+        .suspend =      usb_stor_suspend,
+        .resume =       usb_stor_resume,
+        .reset_resume = usb_stor_reset_resume,
+        .pre_reset =    usb_stor_pre_reset,
+        .post_reset =   usb_stor_post_reset,
+        .id_table =     usb_storage_usb_ids,
         .soft_unbind =  1,
 };
 
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 65e674e4be99..2609efb2bd7e 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -177,4 +177,25 @@ extern void fill_inquiry_response(struct us_data *us,
 #define scsi_unlock(host)       spin_unlock_irq(host->host_lock)
 #define scsi_lock(host)         spin_lock_irq(host->host_lock)
 
+/* General routines provided by the usb-storage standard core */
+#ifdef CONFIG_PM
+extern int usb_stor_suspend(struct usb_interface *iface, pm_message_t message);
+extern int usb_stor_resume(struct usb_interface *iface);
+extern int usb_stor_reset_resume(struct usb_interface *iface);
+#else
+#define usb_stor_suspend        NULL
+#define usb_stor_resume         NULL
+#define usb_stor_reset_resume   NULL
+#endif
+
+extern int usb_stor_pre_reset(struct usb_interface *iface);
+extern int usb_stor_post_reset(struct usb_interface *iface);
+
+extern int usb_stor_probe1(struct us_data **pus,
+                struct usb_interface *intf,
+                const struct usb_device_id *id,
+                struct us_unusual_dev *unusual_dev);
+extern int usb_stor_probe2(struct us_data *us);
+extern void usb_stor_disconnect(struct usb_interface *intf);
+
 #endif
diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
new file mode 100644
index 000000000000..468bde7d1971
--- /dev/null
+++ b/drivers/usb/storage/usual-tables.c
@@ -0,0 +1,116 @@
+/* Driver for USB Mass Storage devices
+ * Usual Tables File for usb-storage and libusual
+ *
+ * Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu)
+ *
+ * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
+ * information about this driver.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb_usual.h>
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+#define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags) }
+
+#define USUAL_DEV(useProto, useTrans, useType) \
+{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
+  .driver_info = ((useType)<<24) }
+
+struct usb_device_id usb_storage_usb_ids[] = {
+#       include "unusual_devs.h"
+        { }             /* Terminating entry */
+};
+EXPORT_SYMBOL_GPL(usb_storage_usb_ids);
+
+MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
+
+#undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
+#undef USUAL_DEV
+
+
+/*
+ * The table of devices to ignore
+ */
+struct ignore_entry {
+        u16     vid, pid, bcdmin, bcdmax;
+};
+
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+                    vendorName, productName, useProtocol, useTransport, \
+                    initFunction, flags) \
+{                                       \
+        .vid    = id_vendor,            \
+        .pid    = id_product,           \
+        .bcdmin = bcdDeviceMin,         \
+        .bcdmax = bcdDeviceMax,         \
+}
+
+static struct ignore_entry ignore_ids[] = {
+#       include "unusual_alauda.h"
+#       include "unusual_cypress.h"
+#       include "unusual_datafab.h"
+#       include "unusual_freecom.h"
+#       include "unusual_isd200.h"
+#       include "unusual_jumpshot.h"
+#       include "unusual_karma.h"
+#       include "unusual_onetouch.h"
+#       include "unusual_sddr09.h"
+#       include "unusual_sddr55.h"
+#       include "unusual_usbat.h"
+        { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
+/* Return an error if a device is in the ignore_ids list */
+int usb_usual_ignore_device(struct usb_interface *intf)
+{
+        struct usb_device *udev;
+        unsigned vid, pid, bcd;
+        struct ignore_entry *p;
+
+        udev = interface_to_usbdev(intf);
+        vid = le16_to_cpu(udev->descriptor.idVendor);
+        pid = le16_to_cpu(udev->descriptor.idProduct);
+        bcd = le16_to_cpu(udev->descriptor.bcdDevice);
+
+        for (p = ignore_ids; p->vid; ++p) {
+                if (p->vid == vid && p->pid == pid &&
+                                p->bcdmin <= bcd && p->bcdmax >= bcd)
+                        return -ENXIO;
+        }
+        return 0;
+}
+EXPORT_SYMBOL_GPL(usb_usual_ignore_device);
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index be76084c8d7e..60ba631e99c2 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -410,7 +410,9 @@ static int skel_probe(struct usb_interface *interface, const struct usb_device_i
         }
 
         /* let the user know what node this device is now attached to */
-        info("USB Skeleton device now attached to USBSkel-%d", interface->minor);
+        dev_info(&interface->dev,
+                 "USB Skeleton device now attached to USBSkel-%d",
+                 interface->minor);
         return 0;
 
 error:
@@ -441,7 +443,7 @@ static void skel_disconnect(struct usb_interface *interface)
         /* decrement our usage count */
         kref_put(&dev->kref, skel_delete);
 
-        info("USB Skeleton #%d now disconnected", minor);
+        dev_info(&interface->dev, "USB Skeleton #%d now disconnected", minor);
 }
 
 static void skel_draw_down(struct usb_skel *dev)
diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c
index 1335cbe1191d..25eae405f622 100644
--- a/drivers/usb/wusbcore/cbaf.c
+++ b/drivers/usb/wusbcore/cbaf.c
@@ -638,8 +638,7 @@ static void cbaf_disconnect(struct usb_interface *iface)
         usb_put_intf(iface);
         kfree(cbaf->buffer);
         /* paranoia: clean up crypto keys */
-        memset(cbaf, 0, sizeof(*cbaf));
-        kfree(cbaf);
+        kzfree(cbaf);
 }
 
 static struct usb_device_id cbaf_id_table[] = {
diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index 8e18141bb2e0..f0aac0cf315a 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -889,6 +889,8 @@ static void wusb_dev_add_ncb(struct usb_device *usb_dev)
         if (usb_dev->wusb == 0 || usb_dev->devnum == 1)
                 return;         /* skip non wusb and wusb RHs */
 
+        usb_set_device_state(usb_dev, USB_STATE_UNAUTHENTICATED);
+
         wusbhc = wusbhc_get_by_usb_dev(usb_dev);
         if (wusbhc == NULL)
                 goto error_nodev;
diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c
index f4aa28eca70d..8118db7f1d8d 100644
--- a/drivers/usb/wusbcore/security.c
+++ b/drivers/usb/wusbcore/security.c
@@ -312,6 +312,7 @@ int wusb_dev_update_address(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
         result = wusb_set_dev_addr(wusbhc, wusb_dev, 0);
         if (result < 0)
                 goto error_addr0;
+        usb_set_device_state(usb_dev, USB_STATE_DEFAULT);
         usb_ep0_reinit(usb_dev);
 
         /* Set new (authenticated) address. */
@@ -327,6 +328,7 @@ int wusb_dev_update_address(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
         result = wusb_set_dev_addr(wusbhc, wusb_dev, new_address);
         if (result < 0)
                 goto error_addr;
+        usb_set_device_state(usb_dev, USB_STATE_ADDRESS);
         usb_ep0_reinit(usb_dev);
         usb_dev->authenticated = 1;
 error_addr:
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 238a96aee3a1..613a5fc490d3 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -921,8 +921,10 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer)
         result = -ENODEV;
         /* FIXME: segmentation broken -- kills DWA */
         mutex_lock(&wusbhc->mutex);             /* get a WUSB dev */
-        if (urb->dev == NULL)
+        if (urb->dev == NULL) {
+                mutex_unlock(&wusbhc->mutex);
                 goto error_dev_gone;
+        }
         wusb_dev = __wusb_dev_get_by_usb_dev(wusbhc, urb->dev);
         if (wusb_dev == NULL) {
                 mutex_unlock(&wusbhc->mutex);
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 2181ce4d7ebd..35e8eb02b9e9 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1853,13 +1853,14 @@ static void aty128_bl_exit(struct backlight_device *bd)
  *  Initialisation
  */
 
-#ifdef CONFIG_PPC_PMAC
+#ifdef CONFIG_PPC_PMAC__disabled
 static void aty128_early_resume(void *data)
 {
         struct aty128fb_par *par = data;
 
         if (try_acquire_console_sem())
                 return;
+        pci_restore_state(par->pdev);
         aty128_do_resume(par->pdev);
         release_console_sem();
 }
@@ -1907,7 +1908,14 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
                 /* Indicate sleep capability */
                 if (par->chip_gen == rage_M3) {
                         pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1);
+#if 0 /* Disable the early video resume hack for now as it's causing problems, among
+       * others we now rely on the PCI core restoring the config space for us, which
+       * isn't the case with that hack, and that code path causes various things to
+       * be called with interrupts off while they shouldn't. I'm leaving the code in
+       * as it can be useful for debugging purposes
+       */
                         pmac_set_early_video_resume(aty128_early_resume, par);
+#endif
                 }
 
                 /* Find default mode */
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index ca5f0dc28546..c6d7cc76516f 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -2507,6 +2507,25 @@ static void radeon_reinitialize_QW(struct radeonfb_info *rinfo)
 
 #endif /* CONFIG_PPC_OF */
 
+static void radeonfb_whack_power_state(struct radeonfb_info *rinfo, pci_power_t state)
+{
+        u16 pwr_cmd;
+
+        for (;;) {
+                pci_read_config_word(rinfo->pdev,
+                                     rinfo->pm_reg+PCI_PM_CTRL,
+                                     &pwr_cmd);
+                if (pwr_cmd & 2)
+                        break;
+                pwr_cmd = (pwr_cmd & ~PCI_PM_CTRL_STATE_MASK) | 2;
+                pci_write_config_word(rinfo->pdev,
+                                      rinfo->pm_reg+PCI_PM_CTRL,
+                                      pwr_cmd);
+                msleep(500);
+        }
+        rinfo->pdev->current_state = state;
+}
+
 static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend)
 {
         u32 tmp;
@@ -2558,6 +2577,11 @@ static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend)
                 /* Switch PCI power management to D2. */
                 pci_disable_device(rinfo->pdev);
                 pci_save_state(rinfo->pdev);
+                /* The chip seems to need us to whack the PM register
+                 * repeatedly until it sticks. We do that -prior- to
+                 * calling pci_set_power_state()
+                 */
+                radeonfb_whack_power_state(rinfo, PCI_D2);
                 pci_set_power_state(rinfo->pdev, PCI_D2);
         } else {
                 printk(KERN_DEBUG "radeonfb (%s): switching to D0 state...\n",
@@ -2762,12 +2786,13 @@ int radeonfb_pci_resume(struct pci_dev *pdev)
         return rc;
 }
 
-#ifdef CONFIG_PPC_OF
+#ifdef CONFIG_PPC_OF__disabled
 static void radeonfb_early_resume(void *data)
 {
         struct radeonfb_info *rinfo = data;
 
         rinfo->no_schedule = 1;
+        pci_restore_state(rinfo->pdev);
         radeonfb_pci_resume(rinfo->pdev);
         rinfo->no_schedule = 0;
 }
@@ -2834,7 +2859,14 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis
                  */
                 if (rinfo->pm_mode != radeon_pm_none) {
                         pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, rinfo->of_node, 0, 1);
+#if 0 /* Disable the early video resume hack for now as it's causing problems, among
+       * others we now rely on the PCI core restoring the config space for us, which
+       * isn't the case with that hack, and that code path causes various things to
+       * be called with interrupts off while they shouldn't. I'm leaving the code in
+       * as it can be useful for debugging purposes
+       */
                         pmac_set_early_video_resume(radeonfb_early_resume, rinfo);
+#endif
                 }
 
 #if 0
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 62bd4441b5e0..378f27745a1d 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -457,7 +457,7 @@ static struct fb_ops au1100fb_ops =
 
 /* AU1100 LCD controller device driver */
 
-static int __init au1100fb_drv_probe(struct device *dev)
+static int __init au1100fb_drv_probe(struct platform_device *dev)
 {
         struct au1100fb_device *fbdev = NULL;
         struct resource *regs_res;
@@ -475,7 +475,7 @@ static int __init au1100fb_drv_probe(struct device *dev)
 
         fbdev->panel = &known_lcd_panels[drv_info.panel_idx];
 
-        dev_set_drvdata(dev, (void*)fbdev);
+        platform_set_drvdata(dev, (void *)fbdev);
 
         /* Allocate region for our registers and map them */
         if (!(regs_res = platform_get_resource(to_platform_device(dev),
@@ -583,19 +583,19 @@ failed:
                 fb_dealloc_cmap(&fbdev->info.cmap);
         }
         kfree(fbdev);
-        dev_set_drvdata(dev, NULL);
+        platform_set_drvdata(dev, NULL);
 
         return 0;
 }
 
-int au1100fb_drv_remove(struct device *dev)
+int au1100fb_drv_remove(struct platform_device *dev)
 {
         struct au1100fb_device *fbdev = NULL;
 
         if (!dev)
                 return -ENODEV;
 
-        fbdev = (struct au1100fb_device*) dev_get_drvdata(dev);
+        fbdev = (struct au1100fb_device *) platform_get_drvdata(dev);
 
 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
         au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info);
@@ -620,9 +620,9 @@ int au1100fb_drv_remove(struct device *dev)
 static u32 sys_clksrc;
 static struct au1100fb_regs fbregs;
 
-int au1100fb_drv_suspend(struct device *dev, pm_message_t state)
+int au1100fb_drv_suspend(struct platform_device *dev, pm_message_t state)
 {
-        struct au1100fb_device *fbdev = dev_get_drvdata(dev);
+        struct au1100fb_device *fbdev = platform_get_drvdata(dev);
 
         if (!fbdev)
                 return 0;
@@ -641,9 +641,9 @@ int au1100fb_drv_suspend(struct device *dev, pm_message_t state)
         return 0;
 }
 
-int au1100fb_drv_resume(struct device *dev)
+int au1100fb_drv_resume(struct platform_device *dev)
 {
-        struct au1100fb_device *fbdev = dev_get_drvdata(dev);
+        struct au1100fb_device *fbdev = platform_get_drvdata(dev);
 
         if (!fbdev)
                 return 0;
@@ -663,10 +663,11 @@ int au1100fb_drv_resume(struct device *dev)
 #define au1100fb_drv_resume NULL
 #endif
 
-static struct device_driver au1100fb_driver = {
-        .name           = "au1100-lcd",
-        .bus            = &platform_bus_type,
-
+static struct platform_driver au1100fb_driver = {
+        .driver = {
+                .name           = "au1100-lcd",
+                .owner          = THIS_MODULE,
+        },
         .probe          = au1100fb_drv_probe,
         .remove         = au1100fb_drv_remove,
         .suspend        = au1100fb_drv_suspend,
@@ -753,12 +754,12 @@ int __init au1100fb_init(void)
                 return ret;
         }
 
-        return driver_register(&au1100fb_driver);
+        return platform_driver_register(&au1100fb_driver);
 }
 
 void __exit au1100fb_cleanup(void)
 {
-        driver_unregister(&au1100fb_driver);
+        platform_driver_unregister(&au1100fb_driver);
 
         kfree(drv_info.opt_mode);
 }
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index 03e57ef88378..0d96f1d2d4c5 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1622,7 +1622,7 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
 
 /* AU1200 LCD controller device driver */
 
-static int au1200fb_drv_probe(struct device *dev)
+static int au1200fb_drv_probe(struct platform_device *dev)
 {
         struct au1200fb_device *fbdev;
         unsigned long page;
@@ -1645,7 +1645,7 @@ static int au1200fb_drv_probe(struct device *dev)
                 /* Allocate the framebuffer to the maximum screen size */
                 fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
 
-                fbdev->fb_mem = dma_alloc_noncoherent(dev,
+                fbdev->fb_mem = dma_alloc_noncoherent(&dev->dev,
                                 PAGE_ALIGN(fbdev->fb_len),
                                 &fbdev->fb_phys, GFP_KERNEL);
                 if (!fbdev->fb_mem) {
@@ -1715,7 +1715,7 @@ failed:
         return ret;
 }
 
-static int au1200fb_drv_remove(struct device *dev)
+static int au1200fb_drv_remove(struct platform_device *dev)
 {
         struct au1200fb_device *fbdev;
         int plane;
@@ -1733,7 +1733,8 @@ static int au1200fb_drv_remove(struct device *dev)
                 /* Clean up all probe data */
                 unregister_framebuffer(&fbdev->fb_info);
                 if (fbdev->fb_mem)
-                        dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
+                        dma_free_noncoherent(&dev->dev,
+                                        PAGE_ALIGN(fbdev->fb_len),
                                         fbdev->fb_mem, fbdev->fb_phys);
                 if (fbdev->fb_info.cmap.len != 0)
                         fb_dealloc_cmap(&fbdev->fb_info.cmap);
@@ -1747,22 +1748,24 @@ static int au1200fb_drv_remove(struct device *dev)
 }
 
 #ifdef CONFIG_PM
-static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level)
+static int au1200fb_drv_suspend(struct platform_device *dev, u32 state)
 {
         /* TODO */
         return 0;
 }
 
-static int au1200fb_drv_resume(struct device *dev, u32 level)
+static int au1200fb_drv_resume(struct platform_device *dev)
 {
         /* TODO */
         return 0;
 }
 #endif /* CONFIG_PM */
 
-static struct device_driver au1200fb_driver = {
-        .name           = "au1200-lcd",
-        .bus            = &platform_bus_type,
+static struct platform_driver au1200fb_driver = {
+        .driver = {
+                .name           = "au1200-lcd",
+                .owner          = THIS_MODULE,
+        },
         .probe          = au1200fb_drv_probe,
         .remove         = au1200fb_drv_remove,
 #ifdef CONFIG_PM
@@ -1906,12 +1909,12 @@ static int __init au1200fb_init(void)
                 printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n");
         #endif
 
-        return driver_register(&au1200fb_driver);
+        return platform_driver_register(&au1200fb_driver);
 }
 
 static void __exit au1200fb_cleanup(void)
 {
-        driver_unregister(&au1200fb_driver);
+        platform_driver_unregister(&au1200fb_driver);
 }
 
 module_init(au1200fb_init);
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index a24e680d2b9c..2e940199fc89 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -993,6 +993,7 @@ static int i810_check_params(struct fb_var_screeninfo *var,
         struct i810fb_par *par = info->par;
         int line_length, vidmem, mode_valid = 0, retval = 0;
         u32 vyres = var->yres_virtual, vxres = var->xres_virtual;
+
         /*
          *  Memory limit
          */
@@ -1002,12 +1003,12 @@ static int i810_check_params(struct fb_var_screeninfo *var,
         if (vidmem > par->fb.size) {
                 vyres = par->fb.size/line_length;
                 if (vyres < var->yres) {
-                        vyres = yres;
+                        vyres = info->var.yres;
                         vxres = par->fb.size/vyres;
                         vxres /= var->bits_per_pixel >> 3;
                         line_length = get_line_length(par, vxres, 
                                                       var->bits_per_pixel);
-                        vidmem = line_length * yres;
+                        vidmem = line_length * info->var.yres;
                         if (vxres < var->xres) {
                                 printk("i810fb: required video memory, "
                                        "%d bytes, for %dx%d-%d (virtual) "
diff --git a/drivers/video/logo/logo_linux_clut224.ppm b/drivers/video/logo/logo_linux_clut224.ppm
index 3c14e43b82fe..de93ff3fc1ad 100644
--- a/drivers/video/logo/logo_linux_clut224.ppm
+++ b/drivers/video/logo/logo_linux_clut224.ppm
@@ -1,1604 +1,2828 @@
 P3
-# Standard 224-color Linux logo
-80 80
+145 113
 255
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- 46  46  46  34  34  34   6   6   6   2   2   6
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- 94  94  94  94  94  94  58  58  58  26  26  26
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- 42  42  42  82  82  82   2   2   6   2   2   6
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- 82  82  82  34  34  34  10  10  10   0   0   0
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-  0   0   0   0   0   0  10  10  10  34  34  34
- 74  74  74  74  74  74   2   2   6   6   6   6
-144 144 144 198 198 198 190 190 190 178 166 146
-154 121  60 156 107  11 156 107  11 168 124  44
-174 154 114 187 187 187 190 190 190 210 210 210
-246 246 246 253 253 253 253 253 253 182 182 182
-  6   6   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6  62  62  62
- 74  74  74  34  34  34  14  14  14   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0  10  10  10  22  22  22  54  54  54
- 94  94  94  18  18  18   2   2   6  46  46  46
-234 234 234 221 221 221 190 190 190 190 190 190
-190 190 190 187 187 187 187 187 187 190 190 190
-190 190 190 195 195 195 214 214 214 242 242 242
-253 253 253 253 253 253 253 253 253 253 253 253
- 82  82  82   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6  14  14  14
- 86  86  86  54  54  54  22  22  22   6   6   6
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  6   6   6  18  18  18  46  46  46  90  90  90
- 46  46  46  18  18  18   6   6   6 182 182 182
-253 253 253 246 246 246 206 206 206 190 190 190
-190 190 190 190 190 190 190 190 190 190 190 190
-206 206 206 231 231 231 250 250 250 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-202 202 202  14  14  14   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
- 42  42  42  86  86  86  42  42  42  18  18  18
-  6   6   6   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   6   6   6
- 14  14  14  38  38  38  74  74  74  66  66  66
-  2   2   6   6   6   6  90  90  90 250 250 250
-253 253 253 253 253 253 238 238 238 198 198 198
-190 190 190 190 190 190 195 195 195 221 221 221
-246 246 246 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253  82  82  82   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6  78  78  78  70  70  70  34  34  34
- 14  14  14   6   6   6   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0  14  14  14
- 34  34  34  66  66  66  78  78  78   6   6   6
-  2   2   6  18  18  18 218 218 218 253 253 253
-253 253 253 253 253 253 253 253 253 246 246 246
-226 226 226 231 231 231 246 246 246 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 178 178 178   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6  18  18  18  90  90  90  62  62  62
- 30  30  30  10  10  10   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0  10  10  10  26  26  26
- 58  58  58  90  90  90  18  18  18   2   2   6
-  2   2   6 110 110 110 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-250 250 250 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 231 231 231  18  18  18   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6  18  18  18  94  94  94
- 54  54  54  26  26  26  10  10  10   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   6   6   6  22  22  22  50  50  50
- 90  90  90  26  26  26   2   2   6   2   2   6
- 14  14  14 195 195 195 250 250 250 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-250 250 250 242 242 242  54  54  54   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6  38  38  38
- 86  86  86  50  50  50  22  22  22   6   6   6
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  6   6   6  14  14  14  38  38  38  82  82  82
- 34  34  34   2   2   6   2   2   6   2   2   6
- 42  42  42 195 195 195 246 246 246 253 253 253
-253 253 253 253 253 253 253 253 253 250 250 250
-242 242 242 242 242 242 250 250 250 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 250 250 250 246 246 246 238 238 238
-226 226 226 231 231 231 101 101 101   6   6   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
- 38  38  38  82  82  82  42  42  42  14  14  14
-  6   6   6   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
- 10  10  10  26  26  26  62  62  62  66  66  66
-  2   2   6   2   2   6   2   2   6   6   6   6
- 70  70  70 170 170 170 206 206 206 234 234 234
-246 246 246 250 250 250 250 250 250 238 238 238
-226 226 226 231 231 231 238 238 238 250 250 250
-250 250 250 250 250 250 246 246 246 231 231 231
-214 214 214 206 206 206 202 202 202 202 202 202
-198 198 198 202 202 202 182 182 182  18  18  18
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6  62  62  62  66  66  66  30  30  30
- 10  10  10   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
- 14  14  14  42  42  42  82  82  82  18  18  18
-  2   2   6   2   2   6   2   2   6  10  10  10
- 94  94  94 182 182 182 218 218 218 242 242 242
-250 250 250 253 253 253 253 253 253 250 250 250
-234 234 234 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 246 246 246
-238 238 238 226 226 226 210 210 210 202 202 202
-195 195 195 195 195 195 210 210 210 158 158 158
-  6   6   6  14  14  14  50  50  50  14  14  14
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   6   6   6  86  86  86  46  46  46
- 18  18  18   6   6   6   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   6   6   6
- 22  22  22  54  54  54  70  70  70   2   2   6
-  2   2   6  10  10  10   2   2   6  22  22  22
-166 166 166 231 231 231 250 250 250 253 253 253
-253 253 253 253 253 253 253 253 253 250 250 250
-242 242 242 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 246 246 246
-231 231 231 206 206 206 198 198 198 226 226 226
- 94  94  94   2   2   6   6   6   6  38  38  38
- 30  30  30   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6  62  62  62  66  66  66
- 26  26  26  10  10  10   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0  10  10  10
- 30  30  30  74  74  74  50  50  50   2   2   6
- 26  26  26  26  26  26   2   2   6 106 106 106
-238 238 238 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 246 246 246 218 218 218 202 202 202
-210 210 210  14  14  14   2   2   6   2   2   6
- 30  30  30  22  22  22   2   2   6   2   2   6
-  2   2   6   2   2   6  18  18  18  86  86  86
- 42  42  42  14  14  14   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0  14  14  14
- 42  42  42  90  90  90  22  22  22   2   2   6
- 42  42  42   2   2   6  18  18  18 218 218 218
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 250 250 250 221 221 221
-218 218 218 101 101 101   2   2   6  14  14  14
- 18  18  18  38  38  38  10  10  10   2   2   6
-  2   2   6   2   2   6   2   2   6  78  78  78
- 58  58  58  22  22  22   6   6   6   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   6   6   6  18  18  18
- 54  54  54  82  82  82   2   2   6  26  26  26
- 22  22  22   2   2   6 123 123 123 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 250 250 250
-238 238 238 198 198 198   6   6   6  38  38  38
- 58  58  58  26  26  26  38  38  38   2   2   6
-  2   2   6   2   2   6   2   2   6  46  46  46
- 78  78  78  30  30  30  10  10  10   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0  10  10  10  30  30  30
- 74  74  74  58  58  58   2   2   6  42  42  42
-  2   2   6  22  22  22 231 231 231 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 250 250 250
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 246 246 246  46  46  46  38  38  38
- 42  42  42  14  14  14  38  38  38  14  14  14
-  2   2   6   2   2   6   2   2   6   6   6   6
- 86  86  86  46  46  46  14  14  14   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   6   6   6  14  14  14  42  42  42
- 90  90  90  18  18  18  18  18  18  26  26  26
-  2   2   6 116 116 116 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 250 250 250 238 238 238
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253  94  94  94   6   6   6
-  2   2   6   2   2   6  10  10  10  34  34  34
-  2   2   6   2   2   6   2   2   6   2   2   6
- 74  74  74  58  58  58  22  22  22   6   6   6
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0  10  10  10  26  26  26  66  66  66
- 82  82  82   2   2   6  38  38  38   6   6   6
- 14  14  14 210 210 210 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 246 246 246 242 242 242
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 144 144 144   2   2   6
-  2   2   6   2   2   6   2   2   6  46  46  46
-  2   2   6   2   2   6   2   2   6   2   2   6
- 42  42  42  74  74  74  30  30  30  10  10  10
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  6   6   6  14  14  14  42  42  42  90  90  90
- 26  26  26   6   6   6  42  42  42   2   2   6
- 74  74  74 250 250 250 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 242 242 242 242 242 242
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 182 182 182   2   2   6
-  2   2   6   2   2   6   2   2   6  46  46  46
-  2   2   6   2   2   6   2   2   6   2   2   6
- 10  10  10  86  86  86  38  38  38  10  10  10
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- 10  10  10  26  26  26  66  66  66  82  82  82
-  2   2   6  22  22  22  18  18  18   2   2   6
-149 149 149 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 234 234 234 242 242 242
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-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
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-  2   2   6   2   2   6   2   2   6  38  38  38
-  2   2   6   2   2   6   2   2   6   2   2   6
-  6   6   6  86  86  86  46  46  46  14  14  14
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-  0   0   0   0   0   0   0   0   0   6   6   6
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-  2   2   6  34  34  34  10  10  10   6   6   6
-210 210 210 253 253 253 253 253 253 253 253 253
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-253 253 253 253 253 253 253 253 253 253 253 253
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-253 253 253 253 253 253 221 221 221   6   6   6
-  2   2   6   2   2   6   6   6   6  30  30  30
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6  82  82  82  54  54  54  18  18  18
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-238 238 238 253 253 253 253 253 253 253 253 253
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-  2   2   6   2   2   6  10  10  10  30  30  30
-  2   2   6   2   2   6   2   2   6   2   2   6
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-  2   2   6  46  46  46  14  14  14  42  42  42
-246 246 246 253 253 253 253 253 253 253 253 253
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-  2   2   6   2   2   6   2   2   6   2   2   6
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- 50  50  50  74  74  74   2   2   6   2   2   6
- 14  14  14  70  70  70  34  34  34  62  62  62
-250 250 250 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 231 231 231 246 246 246
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-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 234 234 234  14  14  14
-  2   2   6   2   2   6  30  30  30   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6  66  66  66  62  62  62  22  22  22
-  6   6   6   0   0   0   0   0   0   0   0   0
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- 54  54  54  62  62  62   2   2   6   2   2   6
-  2   2   6  30  30  30  46  46  46  70  70  70
-250 250 250 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
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-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
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-  2   2   6   6   6   6  30  30  30   2   2   6
-  2   2   6   2   2   6   2   2   6   2   2   6
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- 58  58  58  62  62  62   2   2   6   2   2   6
-  2   2   6   2   2   6  30  30  30  78  78  78
-250 250 250 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
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- 22  22  22  34  34  34  18  14   6  22  22  22
- 26  26  26  18  18  18   6   6   6   2   2   6
-  2   2   6  82  82  82  54  54  54  18  18  18
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-210 162  10 121  92   8   6   6   6  62  62  62
-238 238 238 253 253 253 253 253 253 253 253 253
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-253 253 253 253 253 253 158 158 158  18  18  18
- 14  14  14   2   2   6   2   2   6   2   2   6
-  6   6   6  18  18  18  66  66  66  38  38  38
-  6   6   6  94  94  94  50  50  50  18  18  18
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- 10  10  10  10  10  10  18  18  18  38  38  38
- 78  78  78 142 134 106 216 158  10 242 186  14
-246 190  14 246 190  14 156 118  10  10  10  10
- 90  90  90 238 238 238 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 231 231 231 250 250 250
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 246 230 190
-238 204  91 238 204  91 181 142  44  37  26   9
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6  38  38  38  46  46  46
- 26  26  26 106 106 106  54  54  54  18  18  18
-  6   6   6   0   0   0   0   0   0   0   0   0
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- 30  30  30  38  38  38  50  50  50  70  70  70
-106 106 106 190 142  34 226 170  11 242 186  14
-246 190  14 246 190  14 246 190  14 154 114  10
-  6   6   6  74  74  74 226 226 226 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
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-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 228 184  62
-241 196  14 241 208  19 232 195  16  38  30  10
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   6   6   6  30  30  30  26  26  26
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- 78  78  78  86  86  86 101 101 101 123 123 123
-175 146  61 210 150  10 234 174  13 246 186  14
-246 190  14 246 190  14 246 190  14 238 190  10
-102  78  10   2   2   6  46  46  46 198 198 198
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 234 234 234 242 242 242
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 224 178  62
-242 186  14 241 196  14 210 166  10  22  18   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6   6   6   6 121  92   8
-238 202  15 232 195  16  82  82  82  34  34  34
- 10  10  10   0   0   0   0   0   0   0   0   0
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-213 154  11 226 170  11 242 186  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-225 175  15  46  32   6   2   2   6  22  22  22
-158 158 158 250 250 250 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 250 250 250 242 242 242 224 178  62
-239 182  13 236 186  11 213 154  11  46  32   6
-  2   2   6   2   2   6   2   2   6   2   2   6
-  2   2   6   2   2   6  61  42   6 225 175  15
-238 190  10 236 186  11 112 100  78  42  42  42
- 14  14  14   0   0   0   0   0   0   0   0   0
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- 22  22  22  54  54  54 154 122  46 213 154  11
-226 170  11 230 174  11 226 170  11 226 170  11
-236 178  12 242 186  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-241 196  14 184 144  12  10  10  10   2   2   6
-  6   6   6 116 116 116 242 242 242 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 231 231 231 198 198 198 214 170  54
-236 178  12 236 178  12 210 150  10 137  92   6
- 18  14   6   2   2   6   2   2   6   2   2   6
-  6   6   6  70  47   6 200 144  11 236 178  12
-239 182  13 239 182  13 124 112  88  58  58  58
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-  0   0   0   0   0   0   0   0   0  10  10  10
- 30  30  30  70  70  70 180 133  36 226 170  11
-239 182  13 242 186  14 242 186  14 246 186  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 232 195  16  98  70   6   2   2   6
-  2   2   6   2   2   6  66  66  66 221 221 221
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 206 206 206 198 198 198 214 166  58
-230 174  11 230 174  11 216 158  10 192 133   9
-163 110   8 116  81   8 102  78  10 116  81   8
-167 114   7 197 138  11 226 170  11 239 182  13
-242 186  14 242 186  14 162 146  94  78  78  78
- 34  34  34  14  14  14   6   6   6   0   0   0
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- 30  30  30  78  78  78 190 142  34 226 170  11
-239 182  13 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 241 196  14 203 166  17  22  18   6
-  2   2   6   2   2   6   2   2   6  38  38  38
-218 218 218 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-250 250 250 206 206 206 198 198 198 202 162  69
-226 170  11 236 178  12 224 166  10 210 150  10
-200 144  11 197 138  11 192 133   9 197 138  11
-210 150  10 226 170  11 242 186  14 246 190  14
-246 190  14 246 186  14 225 175  15 124 112  88
- 62  62  62  30  30  30  14  14  14   6   6   6
-  0   0   0   0   0   0   0   0   0   0   0   0
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- 30  30  30  78  78  78 174 135  50 224 166  10
-239 182  13 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 241 196  14 139 102  15
-  2   2   6   2   2   6   2   2   6   2   2   6
- 78  78  78 250 250 250 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-250 250 250 214 214 214 198 198 198 190 150  46
-219 162  10 236 178  12 234 174  13 224 166  10
-216 158  10 213 154  11 213 154  11 216 158  10
-226 170  11 239 182  13 246 190  14 246 190  14
-246 190  14 246 190  14 242 186  14 206 162  42
-101 101 101  58  58  58  30  30  30  14  14  14
-  6   6   6   0   0   0   0   0   0   0   0   0
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-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0  10  10  10
- 30  30  30  74  74  74 174 135  50 216 158  10
-236 178  12 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 241 196  14 226 184  13
- 61  42   6   2   2   6   2   2   6   2   2   6
- 22  22  22 238 238 238 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 226 226 226 187 187 187 180 133  36
-216 158  10 236 178  12 239 182  13 236 178  12
-230 174  11 226 170  11 226 170  11 230 174  11
-236 178  12 242 186  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 186  14 239 182  13
-206 162  42 106 106 106  66  66  66  34  34  34
- 14  14  14   6   6   6   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   6   6   6
- 26  26  26  70  70  70 163 133  67 213 154  11
-236 178  12 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 241 196  14
-190 146  13  18  14   6   2   2   6   2   2   6
- 46  46  46 246 246 246 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 221 221 221  86  86  86 156 107  11
-216 158  10 236 178  12 242 186  14 246 186  14
-242 186  14 239 182  13 239 182  13 242 186  14
-242 186  14 246 186  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-242 186  14 225 175  15 142 122  72  66  66  66
- 30  30  30  10  10  10   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   0   0   0
-  0   0   0   0   0   0   0   0   0   6   6   6
- 26  26  26  70  70  70 163 133  67 210 150  10
-236 178  12 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-246 190  14 246 190  14 246 190  14 246 190  14
-232 195  16 121  92   8  34  34  34 106 106 106
-221 221 221 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
-253 253 253 253 253 253 253 253 253 253 253 253
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index 1850c15e6feb..12ac3a5454c0 100644
--- a/drivers/video/logo/logo_linux_vga16.ppm
+++ b/drivers/video/logo/logo_linux_vga16.ppm
@@ -1,1604 +1,2739 @@
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+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0  0 0 0  0 0 0
+0 0 0  0 0 0  0 0 0  0 0 0
diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c
index 3a3f80f65219..0573ec685a57 100644
--- a/drivers/video/pmag-ba-fb.c
+++ b/drivers/video/pmag-ba-fb.c
@@ -151,7 +151,7 @@ static int __init pmagbafb_probe(struct device *dev)
 
         info = framebuffer_alloc(sizeof(struct pmagbafb_par), dev);
         if (!info) {
-                printk(KERN_ERR "%s: Cannot allocate memory\n", dev->bus_id);
+                printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev));
                 return -ENOMEM;
         }
 
@@ -160,7 +160,7 @@ static int __init pmagbafb_probe(struct device *dev)
 
         if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
                 printk(KERN_ERR "%s: Cannot allocate color map\n",
-                       dev->bus_id);
+                       dev_name(dev));
                 err = -ENOMEM;
                 goto err_alloc;
         }
@@ -173,8 +173,9 @@ static int __init pmagbafb_probe(struct device *dev)
         /* Request the I/O MEM resource.  */
         start = tdev->resource.start;
         len = tdev->resource.end - start + 1;
-        if (!request_mem_region(start, len, dev->bus_id)) {
-                printk(KERN_ERR "%s: Cannot reserve FB region\n", dev->bus_id);
+        if (!request_mem_region(start, len, dev_name(dev))) {
+                printk(KERN_ERR "%s: Cannot reserve FB region\n",
+                       dev_name(dev));
                 err = -EBUSY;
                 goto err_cmap;
         }
@@ -183,7 +184,7 @@ static int __init pmagbafb_probe(struct device *dev)
         info->fix.mmio_start = start;
         par->mmio = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
         if (!par->mmio) {
-                printk(KERN_ERR "%s: Cannot map MMIO\n", dev->bus_id);
+                printk(KERN_ERR "%s: Cannot map MMIO\n", dev_name(dev));
                 err = -ENOMEM;
                 goto err_resource;
         }
@@ -194,7 +195,7 @@ static int __init pmagbafb_probe(struct device *dev)
         info->screen_base = ioremap_nocache(info->fix.smem_start,
                                             info->fix.smem_len);
         if (!info->screen_base) {
-                printk(KERN_ERR "%s: Cannot map FB\n", dev->bus_id);
+                printk(KERN_ERR "%s: Cannot map FB\n", dev_name(dev));
                 err = -ENOMEM;
                 goto err_mmio_map;
         }
@@ -205,14 +206,14 @@ static int __init pmagbafb_probe(struct device *dev)
         err = register_framebuffer(info);
         if (err < 0) {
                 printk(KERN_ERR "%s: Cannot register framebuffer\n",
-                       dev->bus_id);
+                       dev_name(dev));
                 goto err_smem_map;
         }
 
         get_device(dev);
 
         pr_info("fb%d: %s frame buffer device at %s\n",
-                info->node, info->fix.id, dev->bus_id);
+                info->node, info->fix.id, dev_name(dev));
 
         return 0;
 
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index 9b80597241b0..98748723af9f 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -258,7 +258,7 @@ static int __init pmagbbfb_probe(struct device *dev)
 
         info = framebuffer_alloc(sizeof(struct pmagbbfb_par), dev);
         if (!info) {
-                printk(KERN_ERR "%s: Cannot allocate memory\n", dev->bus_id);
+                printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev));
                 return -ENOMEM;
         }
 
@@ -267,7 +267,7 @@ static int __init pmagbbfb_probe(struct device *dev)
 
         if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
                 printk(KERN_ERR "%s: Cannot allocate color map\n",
-                       dev->bus_id);
+                       dev_name(dev));
                 err = -ENOMEM;
                 goto err_alloc;
         }
@@ -280,8 +280,9 @@ static int __init pmagbbfb_probe(struct device *dev)
         /* Request the I/O MEM resource.  */
         start = tdev->resource.start;
         len = tdev->resource.end - start + 1;
-        if (!request_mem_region(start, len, dev->bus_id)) {
-                printk(KERN_ERR "%s: Cannot reserve FB region\n", dev->bus_id);
+        if (!request_mem_region(start, len, dev_name(dev))) {
+                printk(KERN_ERR "%s: Cannot reserve FB region\n",
+                       dev_name(dev));
                 err = -EBUSY;
                 goto err_cmap;
         }
@@ -290,7 +291,7 @@ static int __init pmagbbfb_probe(struct device *dev)
         info->fix.mmio_start = start;
         par->mmio = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
         if (!par->mmio) {
-                printk(KERN_ERR "%s: Cannot map MMIO\n", dev->bus_id);
+                printk(KERN_ERR "%s: Cannot map MMIO\n", dev_name(dev));
                 err = -ENOMEM;
                 goto err_resource;
         }
@@ -301,7 +302,7 @@ static int __init pmagbbfb_probe(struct device *dev)
         info->fix.smem_start = start + PMAGB_B_FBMEM;
         par->smem = ioremap_nocache(info->fix.smem_start, info->fix.smem_len);
         if (!par->smem) {
-                printk(KERN_ERR "%s: Cannot map FB\n", dev->bus_id);
+                printk(KERN_ERR "%s: Cannot map FB\n", dev_name(dev));
                 err = -ENOMEM;
                 goto err_mmio_map;
         }
@@ -316,7 +317,7 @@ static int __init pmagbbfb_probe(struct device *dev)
         err = register_framebuffer(info);
         if (err < 0) {
                 printk(KERN_ERR "%s: Cannot register framebuffer\n",
-                       dev->bus_id);
+                       dev_name(dev));
                 goto err_smem_map;
         }
 
@@ -328,7 +329,7 @@ static int __init pmagbbfb_probe(struct device *dev)
                  par->osc1 / 1000, par->osc1 % 1000);
 
         pr_info("fb%d: %s frame buffer device at %s\n",
-                info->node, info->fix.id, dev->bus_id);
+                info->node, info->fix.id, dev_name(dev));
         pr_info("fb%d: Osc0: %s, Osc1: %s, Osc%u selected\n",
                 info->node, freq0, par->osc1 ? freq1 : "disabled",
                 par->osc1 != 0);
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 87f826e4c958..e00c1dff55de 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -1213,7 +1213,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
         dev->core.driver_data = info;
 
         dev_info(info->device, "%s %s, using %u KiB of video memory\n",
-                 dev_driver_string(info->dev), info->dev->bus_id,
+                 dev_driver_string(info->dev), dev_name(info->dev),
                  info->fix.smem_len >> 10);
 
         task = kthread_run(ps3fbd, info, DEVICE_NAME);
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 0a0fd48a8566..53f8f1100e81 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -61,7 +61,7 @@
 #include <mach-dreamcast/mach/sysasic.h>
 #endif
 
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
 #include <linux/pagemap.h>
 #include <mach/dma.h>
 #include <asm/dma.h>
@@ -188,7 +188,7 @@ static unsigned int is_blanked = 0;		/* Is the screen blanked? */
 static unsigned long pvr2fb_map;
 #endif
 
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
 static unsigned int shdma = PVR2_CASCADE_CHAN;
 static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS;
 #endif
@@ -207,7 +207,7 @@ static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id);
 static int pvr2_init_cable(void);
 static int pvr2_get_param(const struct pvr2_params *p, const char *s,
                             int val, int size);
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
 static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
                             size_t count, loff_t *ppos);
 #endif
@@ -218,7 +218,7 @@ static struct fb_ops pvr2fb_ops = {
         .fb_blank       = pvr2fb_blank,
         .fb_check_var   = pvr2fb_check_var,
         .fb_set_par     = pvr2fb_set_par,
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
         .fb_write       = pvr2fb_write,
 #endif
         .fb_fillrect    = cfb_fillrect,
@@ -671,7 +671,7 @@ static int pvr2_init_cable(void)
         return cable_type;
 }
 
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
 static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
                             size_t count, loff_t *ppos)
 {
@@ -743,7 +743,7 @@ out_unmap:
 
         return ret;
 }
-#endif /* CONFIG_SH_DMA */
+#endif /* CONFIG_PVR2_DMA */
 
 /**
  * pvr2fb_common_init
@@ -893,7 +893,7 @@ static int __init pvr2fb_dc_init(void)
                 return -EBUSY;
         }
 
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
         if (request_dma(pvr2dma, "pvr2") != 0) {
                 free_irq(HW_EVENT_VSYNC, 0);
                 return -EBUSY;
@@ -915,7 +915,7 @@ static void __exit pvr2fb_dc_exit(void)
         }
 
         free_irq(HW_EVENT_VSYNC, 0);
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
         free_dma(pvr2dma);
 #endif
 }
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 0e2b8fd24df1..92ea0ab44ce2 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -33,6 +33,8 @@ struct sh_mobile_lcdc_chan {
         struct fb_info info;
         dma_addr_t dma_handle;
         struct fb_deferred_io defio;
+        unsigned long frame_end;
+        wait_queue_head_t frame_end_wait;
 };
 
 struct sh_mobile_lcdc_priv {
@@ -226,7 +228,10 @@ static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info)
 static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
 {
         struct sh_mobile_lcdc_priv *priv = data;
+        struct sh_mobile_lcdc_chan *ch;
         unsigned long tmp;
+        int is_sub;
+        int k;
 
         /* acknowledge interrupt */
         tmp = lcdc_read(priv, _LDINTR);
@@ -234,8 +239,24 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
         tmp |= 0x000000ff ^ LDINTR_FS; /* status in low 8 */
         lcdc_write(priv, _LDINTR, tmp);
 
-        /* disable clocks */
-        sh_mobile_lcdc_clk_off(priv);
+        /* figure out if this interrupt is for main or sub lcd */
+        is_sub = (lcdc_read(priv, _LDSR) & (1 << 10)) ? 1 : 0;
+
+        /* wake up channel and disable clocks*/
+        for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
+                ch = &priv->ch[k];
+
+                if (!ch->enabled)
+                        continue;
+
+                if (is_sub == lcdc_chan_is_sublcd(ch)) {
+                        ch->frame_end = 1;
+                        wake_up(&ch->frame_end_wait);
+
+                        sh_mobile_lcdc_clk_off(priv);
+                }
+        }
+
         return IRQ_HANDLED;
 }
 
@@ -446,22 +467,29 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 {
         struct sh_mobile_lcdc_chan *ch;
         struct sh_mobile_lcdc_board_cfg *board_cfg;
-        unsigned long tmp;
         int k;
 
-        /* tell the board code to disable the panel */
+        /* clean up deferred io and ask board code to disable panel */
         for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
                 ch = &priv->ch[k];
-                board_cfg = &ch->cfg.board_cfg;
-                if (board_cfg->display_off)
-                        board_cfg->display_off(board_cfg->board_data);
 
-                /* cleanup deferred io if SYS bus */
-                tmp = ch->cfg.sys_bus_cfg.deferred_io_msec;
-                if (ch->ldmt1r_value & (1 << 12) && tmp) {
+                /* deferred io mode:
+                 * flush frame, and wait for frame end interrupt
+                 * clean up deferred io and enable clock
+                 */
+                if (ch->info.fbdefio) {
+                        ch->frame_end = 0;
+                        schedule_delayed_work(&ch->info.deferred_work, 0);
+                        wait_event(ch->frame_end_wait, ch->frame_end);
                         fb_deferred_io_cleanup(&ch->info);
                         ch->info.fbdefio = NULL;
+                        sh_mobile_lcdc_clk_on(priv);
                 }
+
+                board_cfg = &ch->cfg.board_cfg;
+                if (board_cfg->display_off)
+                        board_cfg->display_off(board_cfg->board_data);
+
         }
 
         /* stop the lcdc */
@@ -654,6 +682,26 @@ static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp)
         return 0;
 }
 
+static int sh_mobile_lcdc_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+
+        sh_mobile_lcdc_stop(platform_get_drvdata(pdev));
+        return 0;
+}
+
+static int sh_mobile_lcdc_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+
+        return sh_mobile_lcdc_start(platform_get_drvdata(pdev));
+}
+
+static struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = {
+        .suspend = sh_mobile_lcdc_suspend,
+        .resume = sh_mobile_lcdc_resume,
+};
+
 static int sh_mobile_lcdc_remove(struct platform_device *pdev);
 
 static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
@@ -689,7 +737,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
         }
 
         error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED,
-                            pdev->dev.bus_id, priv);
+                            dev_name(&pdev->dev), priv);
         if (error) {
                 dev_err(&pdev->dev, "unable to request irq\n");
                 goto err1;
@@ -709,6 +757,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
                         dev_err(&pdev->dev, "unsupported interface type\n");
                         goto err1;
                 }
+                init_waitqueue_head(&priv->ch[i].frame_end_wait);
 
                 switch (pdata->ch[i].chan) {
                 case LCDC_CHAN_MAINLCD:
@@ -862,6 +911,7 @@ static struct platform_driver sh_mobile_lcdc_driver = {
         .driver         = {
                 .name           = "sh_mobile_lcdc_fb",
                 .owner          = THIS_MODULE,
+                .pm             = &sh_mobile_lcdc_dev_pm_ops,
         },
         .probe          = sh_mobile_lcdc_probe,
         .remove         = sh_mobile_lcdc_remove,
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 7baf2dd12d50..a1eb0862255b 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -751,7 +751,7 @@ static int __devinit tmiofb_probe(struct platform_device *dev)
         }
 
         retval = request_irq(irq, &tmiofb_irq, IRQF_DISABLED,
-                                        dev->dev.bus_id, info);
+                                        dev_name(&dev->dev), info);
 
         if (retval)
                 goto err_request_irq;
diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index 9e1138a75e8b..a411702413d6 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -39,7 +39,7 @@ static u8 w1_gpio_read_bit(void *data)
 {
         struct w1_gpio_platform_data *pdata = data;
 
-        return gpio_get_value(pdata->pin);
+        return gpio_get_value(pdata->pin) ? 1 : 0;
 }
 
 static int __init w1_gpio_probe(struct platform_device *pdev)
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index f0c2b7a1a175..734d9806a872 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -269,7 +269,7 @@ static int __devinit gef_wdt_probe(struct of_device *dev,
         bus_clk = 133; /* in MHz */
 
         freq = fsl_get_sys_freq();
-        if (freq > 0)
+        if (freq != -1)
                 bus_clk = freq;
 
         /* Map devices registers into memory */
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index 0b798fdaa378..74c92d384112 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -21,6 +21,7 @@
 #include <linux/watchdog.h>
 #include <linux/io.h>
 #include <linux/uaccess.h>
+#include <mach/timex.h>
 #include <mach/regs-timer.h>
 
 #define WDT_DEFAULT_TIME        5       /* seconds */
diff --git a/drivers/watchdog/orion5x_wdt.c b/drivers/watchdog/orion5x_wdt.c
index 14a339f58b6a..b64ae1a17832 100644
--- a/drivers/watchdog/orion5x_wdt.c
+++ b/drivers/watchdog/orion5x_wdt.c
@@ -29,6 +29,7 @@
 #define  WDT_EN                 0x0010
 #define WDT_VAL                 (TIMER_VIRT_BASE + 0x0024)
 
+#define ORION5X_TCLK            166666667
 #define WDT_MAX_DURATION        (0xffffffff / ORION5X_TCLK)
 #define WDT_IN_USE              0
 #define WDT_OK_TO_CLOSE         1
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index 57027f4653ce..f3553fa40b17 100644
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -34,104 +34,89 @@
 #include <asm/time.h>
 #include <asm/mach-rc32434/integ.h>
 
-#define MAX_TIMEOUT                     20
-#define RC32434_WDT_INTERVAL            (15 * HZ)
-
-#define VERSION "0.2"
+#define VERSION "0.4"
 
 static struct {
-        struct completion stop;
-        int running;
-        struct timer_list timer;
-        int queue;
-        int default_ticks;
         unsigned long inuse;
 } rc32434_wdt_device;
 
 static struct integ __iomem *wdt_reg;
-static int ticks = 100 * HZ;
 
 static int expect_close;
-static int timeout;
+
+/* Board internal clock speed in Hz,
+ * the watchdog timer ticks at. */
+extern unsigned int idt_cpu_freq;
+
+/* translate wtcompare value to seconds and vice versa */
+#define WTCOMP2SEC(x)   (x / idt_cpu_freq)
+#define SEC2WTCOMP(x)   (x * idt_cpu_freq)
+
+/* Use a default timeout of 20s. This should be
+ * safe for CPU clock speeds up to 400MHz, as
+ * ((2 ^ 32) - 1) / (400MHz / 2) = 21s.  */
+#define WATCHDOG_TIMEOUT 20
+
+static int timeout = WATCHDOG_TIMEOUT;
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
         __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
+/* apply or and nand masks to data read from addr and write back */
+#define SET_BITS(addr, or, nand) \
+        writel((readl(&addr) | or) & ~nand, &addr)
 
 static void rc32434_wdt_start(void)
 {
-        u32 val;
-
-        if (!rc32434_wdt_device.inuse) {
-                writel(0, &wdt_reg->wtcount);
+        u32 or, nand;
 
-                val = RC32434_ERR_WRE;
-                writel(readl(&wdt_reg->errcs) | val, &wdt_reg->errcs);
+        /* zero the counter before enabling */
+        writel(0, &wdt_reg->wtcount);
 
-                val = RC32434_WTC_EN;
-                writel(readl(&wdt_reg->wtc) | val, &wdt_reg->wtc);
-        }
-        rc32434_wdt_device.running++;
-}
+        /* don't generate a non-maskable interrupt,
+         * do a warm reset instead */
+        nand = 1 << RC32434_ERR_WNE;
+        or = 1 << RC32434_ERR_WRE;
 
-static void rc32434_wdt_stop(void)
-{
-        u32 val;
+        /* reset the ERRCS timeout bit in case it's set */
+        nand |= 1 << RC32434_ERR_WTO;
 
-        if (rc32434_wdt_device.running) {
+        SET_BITS(wdt_reg->errcs, or, nand);
 
-                val = ~RC32434_WTC_EN;
-                writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
+        /* reset WTC timeout bit and enable WDT */
+        nand = 1 << RC32434_WTC_TO;
+        or = 1 << RC32434_WTC_EN;
 
-                val = ~RC32434_ERR_WRE;
-                writel(readl(&wdt_reg->errcs) & val, &wdt_reg->errcs);
+        SET_BITS(wdt_reg->wtc, or, nand);
+}
 
-                rc32434_wdt_device.running = 0;
-        }
+static void rc32434_wdt_stop(void)
+{
+        /* Disable WDT */
+        SET_BITS(wdt_reg->wtc, 0, 1 << RC32434_WTC_EN);
 }
 
-static void rc32434_wdt_set(int new_timeout)
+static int rc32434_wdt_set(int new_timeout)
 {
-        u32 cmp = new_timeout * HZ;
-        u32 state, val;
+        int max_to = WTCOMP2SEC((u32)-1);
 
+        if (new_timeout < 0 || new_timeout > max_to) {
+                printk(KERN_ERR KBUILD_MODNAME
+                        ": timeout value must be between 0 and %d",
+                        max_to);
+                return -EINVAL;
+        }
         timeout = new_timeout;
-        /*
-         * store and disable WTC
-         */
-        state = (u32)(readl(&wdt_reg->wtc) & RC32434_WTC_EN);
-        val = ~RC32434_WTC_EN;
-        writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
-
-        writel(0, &wdt_reg->wtcount);
-        writel(cmp, &wdt_reg->wtcompare);
-
-        /*
-         * restore WTC
-         */
-
-        writel(readl(&wdt_reg->wtc) | state, &wdt_reg);
-}
+        writel(SEC2WTCOMP(timeout), &wdt_reg->wtcompare);
 
-static void rc32434_wdt_reset(void)
-{
-        ticks = rc32434_wdt_device.default_ticks;
+        return 0;
 }
 
-static void rc32434_wdt_update(unsigned long unused)
+static void rc32434_wdt_ping(void)
 {
-        if (rc32434_wdt_device.running)
-                ticks--;
-
         writel(0, &wdt_reg->wtcount);
-
-        if (rc32434_wdt_device.queue && ticks)
-                mod_timer(&rc32434_wdt_device.timer,
-                        jiffies + RC32434_WDT_INTERVAL);
-        else
-                complete(&rc32434_wdt_device.stop);
 }
 
 static int rc32434_wdt_open(struct inode *inode, struct file *file)
@@ -142,19 +127,23 @@ static int rc32434_wdt_open(struct inode *inode, struct file *file)
         if (nowayout)
                 __module_get(THIS_MODULE);
 
+        rc32434_wdt_start();
+        rc32434_wdt_ping();
+
         return nonseekable_open(inode, file);
 }
 
 static int rc32434_wdt_release(struct inode *inode, struct file *file)
 {
-        if (expect_close && nowayout == 0) {
+        if (expect_close == 42) {
                 rc32434_wdt_stop();
                 printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n");
                 module_put(THIS_MODULE);
-        } else
+        } else {
                 printk(KERN_CRIT KBUILD_MODNAME
                         ": device closed unexpectedly. WDT will not stop !\n");
-
+                rc32434_wdt_ping();
+        }
         clear_bit(0, &rc32434_wdt_device.inuse);
         return 0;
 }
@@ -174,10 +163,10 @@ static ssize_t rc32434_wdt_write(struct file *file, const char *data,
                                 if (get_user(c, data + i))
                                         return -EFAULT;
                                 if (c == 'V')
-                                        expect_close = 1;
+                                        expect_close = 42;
                         }
                 }
-                rc32434_wdt_update(0);
+                rc32434_wdt_ping();
                 return len;
         }
         return 0;
@@ -197,11 +186,11 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
         };
         switch (cmd) {
         case WDIOC_KEEPALIVE:
-                rc32434_wdt_reset();
+                rc32434_wdt_ping();
                 break;
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
-                value = readl(&wdt_reg->wtcount);
+                value = 0;
                 if (copy_to_user(argp, &value, sizeof(int)))
                         return -EFAULT;
                 break;
@@ -218,6 +207,7 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
                         break;
                 case WDIOS_DISABLECARD:
                         rc32434_wdt_stop();
+                        break;
                 default:
                         return -EINVAL;
                 }
@@ -225,11 +215,9 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_SETTIMEOUT:
                 if (copy_from_user(&new_timeout, argp, sizeof(int)))
                         return -EFAULT;
-                if (new_timeout < 1)
+                if (rc32434_wdt_set(new_timeout))
                         return -EINVAL;
-                if (new_timeout > MAX_TIMEOUT)
-                        return -EINVAL;
-                rc32434_wdt_set(new_timeout);
+                /* Fall through */
         case WDIOC_GETTIMEOUT:
                 return copy_to_user(argp, &timeout, sizeof(int));
         default:
@@ -254,15 +242,15 @@ static struct miscdevice rc32434_wdt_miscdev = {
         .fops   = &rc32434_wdt_fops,
 };
 
-static char banner[] = KERN_INFO KBUILD_MODNAME
+static char banner[] __devinitdata = KERN_INFO KBUILD_MODNAME
                 ": Watchdog Timer version " VERSION ", timer margin: %d sec\n";
 
-static int rc32434_wdt_probe(struct platform_device *pdev)
+static int __devinit rc32434_wdt_probe(struct platform_device *pdev)
 {
         int ret;
         struct resource *r;
 
-        r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res");
+        r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb532_wdt_res");
         if (!r) {
                 printk(KERN_ERR KBUILD_MODNAME
                         "failed to retrieve resources\n");
@@ -277,24 +265,12 @@ static int rc32434_wdt_probe(struct platform_device *pdev)
         }
 
         ret = misc_register(&rc32434_wdt_miscdev);
-
         if (ret < 0) {
                 printk(KERN_ERR KBUILD_MODNAME
                         "failed to register watchdog device\n");
                 goto unmap;
         }
 
-        init_completion(&rc32434_wdt_device.stop);
-        rc32434_wdt_device.queue = 0;
-
-        clear_bit(0, &rc32434_wdt_device.inuse);
-
-        setup_timer(&rc32434_wdt_device.timer, rc32434_wdt_update, 0L);
-
-        rc32434_wdt_device.default_ticks = ticks;
-
-        rc32434_wdt_start();
-
         printk(banner, timeout);
 
         return 0;
@@ -304,23 +280,17 @@ unmap:
         return ret;
 }
 
-static int rc32434_wdt_remove(struct platform_device *pdev)
+static int __devexit rc32434_wdt_remove(struct platform_device *pdev)
 {
-        if (rc32434_wdt_device.queue) {
-                rc32434_wdt_device.queue = 0;
-                wait_for_completion(&rc32434_wdt_device.stop);
-        }
         misc_deregister(&rc32434_wdt_miscdev);
-
         iounmap(wdt_reg);
-
         return 0;
 }
 
 static struct platform_driver rc32434_wdt = {
         .probe  = rc32434_wdt_probe,
-        .remove = rc32434_wdt_remove,
-        .driver = {
+        .remove = __devexit_p(rc32434_wdt_remove),
+        .driver = {
                 .name = "rc32434_wdt",
         }
 };
diff --git a/drivers/watchdog/rm9k_wdt.c b/drivers/watchdog/rm9k_wdt.c
index f1ae3729a19e..cce1982a1b58 100644
--- a/drivers/watchdog/rm9k_wdt.c
+++ b/drivers/watchdog/rm9k_wdt.c
@@ -59,8 +59,8 @@ static long wdt_gpi_ioctl(struct file *, unsigned int, unsigned long);
 static int wdt_gpi_notify(struct notifier_block *, unsigned long, void *);
 static const struct resource *wdt_gpi_get_resource(struct platform_device *,
                                                 const char *, unsigned int);
-static int __init wdt_gpi_probe(struct device *);
-static int __exit wdt_gpi_remove(struct device *);
+static int __init wdt_gpi_probe(struct platform_device *);
+static int __exit wdt_gpi_remove(struct platform_device *);
 
 
 static const char wdt_gpi_name[] = "wdt_gpi";
@@ -346,10 +346,9 @@ static const struct resource *wdt_gpi_get_resource(struct platform_device *pdv,
 }
 
 /* No hotplugging on the platform bus - use __init */
-static int __init wdt_gpi_probe(struct device *dev)
+static int __init wdt_gpi_probe(struct platform_device *pdv)
 {
         int res;
-        struct platform_device * const pdv = to_platform_device(dev);
         const struct resource
                 * const rr = wdt_gpi_get_resource(pdv, WDT_RESOURCE_REGS,
                                                   IORESOURCE_MEM),
@@ -374,7 +373,7 @@ static int __init wdt_gpi_probe(struct device *dev)
         return res;
 }
 
-static int __exit wdt_gpi_remove(struct device *dev)
+static int __exit wdt_gpi_remove(struct platform_device *dev)
 {
         int res;
 
@@ -387,15 +386,13 @@ static int __exit wdt_gpi_remove(struct device *dev)
 
 
 /* Device driver init & exit */
-static struct device_driver wdt_gpi_driver = {
-        .name           = (char *) wdt_gpi_name,
-        .bus            = &platform_bus_type,
-        .owner          = THIS_MODULE,
+static struct platform_driver wgt_gpi_driver = {
+        .driver = {
+                .name           = wdt_gpi_name,
+                .owner          = THIS_MODULE,
+        },
         .probe          = wdt_gpi_probe,
-        .remove         = __exit_p(wdt_gpi_remove),
-        .shutdown       = NULL,
-        .suspend        = NULL,
-        .resume         = NULL,
+        .remove         = __devexit_p(wdt_gpi_remove),
 };
 
 static int __init wdt_gpi_init_module(void)
@@ -403,12 +400,12 @@ static int __init wdt_gpi_init_module(void)
         atomic_set(&opencnt, 1);
         if (timeout > MAX_TIMEOUT_SECONDS)
                 timeout = MAX_TIMEOUT_SECONDS;
-        return driver_register(&wdt_gpi_driver);
+        return platform_driver_register(&wdt_gpi_driver);
 }
 
 static void __exit wdt_gpi_cleanup_module(void)
 {
-        driver_unregister(&wdt_gpi_driver);
+        platform_driver_unregister(&wdt_gpi_driver);
 }
 
 module_init(wdt_gpi_init_module);
diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c
index a1585d6f6486..d45fb34e2d23 100644
--- a/drivers/zorro/zorro.c
+++ b/drivers/zorro/zorro.c
@@ -140,7 +140,7 @@ static int __init zorro_init(void)
 
     /* Initialize the Zorro bus */
     INIT_LIST_HEAD(&zorro_bus.devices);
-    strcpy(zorro_bus.dev.bus_id, "zorro");
+    dev_set_name(&zorro_bus.dev, "zorro");
     error = device_register(&zorro_bus.dev);
     if (error) {
         pr_err("Zorro: Error registering zorro_bus\n");
@@ -167,7 +167,7 @@ static int __init zorro_init(void)
         if (request_resource(zorro_find_parent_resource(z), &z->resource))
             pr_err("Zorro: Address space collision on device %s %pR\n",
                    z->name, &z->resource);
-        sprintf(z->dev.bus_id, "%02x", i);
+        dev_set_name(&z->dev, "%02x", i);
         z->dev.parent = &zorro_bus.dev;
         z->dev.bus = &zorro_bus_type;
         error = device_register(&z->dev);