227 files changed, 10352 insertions, 1065 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index a7799a99f2d9..8a851d0f4384 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -254,13 +254,6 @@ config ACPI_PCI_SLOT
           help you correlate PCI bus addresses with the physical geography
           of your slots. If you are unsure, say N.
 
-config ACPI_SYSTEM
-        bool
-        default y
-        help
-          This driver will enable your system to shut down using ACPI, and
-          dump your ACPI DSDT table using /proc/acpi/dsdt.
-
 config X86_PM_TIMER
         bool "Power Management Timer Support" if EMBEDDED
         depends on X86
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 65d90c720b5a..b130ea0d0759 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -52,7 +52,7 @@ obj-$(CONFIG_ACPI_PROCESSOR)	+= processor.o
 obj-$(CONFIG_ACPI_CONTAINER)    += container.o
 obj-$(CONFIG_ACPI_THERMAL)      += thermal.o
 obj-y                           += power.o
-obj-$(CONFIG_ACPI_SYSTEM)       += system.o event.o
+obj-y                           += system.o event.o
 obj-$(CONFIG_ACPI_DEBUG)        += debug.o
 obj-$(CONFIG_ACPI_NUMA)         += numa.o
 obj-$(CONFIG_ACPI_HOTPLUG_MEMORY)       += acpi_memhotplug.o
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 65132f920459..69cbc57c2d1c 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -138,6 +138,29 @@ static int acpi_battery_technology(struct acpi_battery *battery)
 
 static int acpi_battery_get_state(struct acpi_battery *battery);
 
+static int acpi_battery_is_charged(struct acpi_battery *battery)
+{
+        /* either charging or discharging */
+        if (battery->state != 0)
+                return 0;
+
+        /* battery not reporting charge */
+        if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN ||
+            battery->capacity_now == 0)
+                return 0;
+
+        /* good batteries update full_charge as the batteries degrade */
+        if (battery->full_charge_capacity == battery->capacity_now)
+                return 1;
+
+        /* fallback to using design values for broken batteries */
+        if (battery->design_capacity == battery->capacity_now)
+                return 1;
+
+        /* we don't do any sort of metric based on percentages */
+        return 0;
+}
+
 static int acpi_battery_get_property(struct power_supply *psy,
                                      enum power_supply_property psp,
                                      union power_supply_propval *val)
@@ -155,7 +178,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
                         val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
                 else if (battery->state & 0x02)
                         val->intval = POWER_SUPPLY_STATUS_CHARGING;
-                else if (battery->state == 0)
+                else if (acpi_battery_is_charged(battery))
                         val->intval = POWER_SUPPLY_STATUS_FULL;
                 else
                         val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5c2f5d343be6..2fe15060dcdc 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -120,6 +120,8 @@ static struct acpi_ec {
         spinlock_t curr_lock;
 } *boot_ec, *first_ec;
 
+static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */
+
 /* --------------------------------------------------------------------------
                              Transaction Management
    -------------------------------------------------------------------------- */
@@ -259,6 +261,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
                 clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
                 acpi_disable_gpe(NULL, ec->gpe);
         }
+        if (EC_FLAGS_MSI)
+                udelay(ACPI_EC_DELAY);
         /* start transaction */
         spin_lock_irqsave(&ec->curr_lock, tmp);
         /* following two actions should be kept atomic */
@@ -967,6 +971,11 @@ int __init acpi_ec_ecdt_probe(void)
         /*
          * Generate a boot ec context
          */
+        if (dmi_name_in_vendors("Micro-Star") ||
+            dmi_name_in_vendors("Notebook")) {
+                pr_info(PREFIX "Enabling special treatment for EC from MSI.\n");
+                EC_FLAGS_MSI = 1;
+        }
         status = acpi_get_table(ACPI_SIG_ECDT, 1,
                                 (struct acpi_table_header **)&ecdt_ptr);
         if (ACPI_SUCCESS(status)) {
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index d1dd5160daa9..2b6c59028254 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -272,7 +272,7 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
 }
 EXPORT_SYMBOL_GPL(acpi_os_map_memory);
 
-void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
+void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
 {
         if (acpi_gbl_permanent_mmap)
                 iounmap(virt);
@@ -281,7 +281,7 @@ void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
 }
 EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
 
-void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
+void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
 {
         if (!acpi_gbl_permanent_mmap)
                 __acpi_unmap_table(virt, size);
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 63719ab9ea44..115b1cd6dcf5 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -24,7 +24,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "pata_amd"
-#define DRV_VERSION "0.3.11"
+#define DRV_VERSION "0.4.1"
 
 /**
  *      timing_setup            -       shared timing computation and load
@@ -145,6 +145,13 @@ static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
         return ata_sff_prereset(link, deadline);
 }
 
+/**
+ *      amd_cable_detect        -       report cable type
+ *      @ap: port
+ *
+ *      AMD controller/BIOS setups record the cable type in word 0x42
+ */
+
 static int amd_cable_detect(struct ata_port *ap)
 {
         static const u32 bitmask[2] = {0x03, 0x0C};
@@ -158,6 +165,40 @@ static int amd_cable_detect(struct ata_port *ap)
 }
 
 /**
+ *      amd_fifo_setup          -       set the PIO FIFO for ATA/ATAPI
+ *      @ap: ATA interface
+ *      @adev: ATA device
+ *
+ *      Set the PCI fifo for this device according to the devices present
+ *      on the bus at this point in time. We need to turn the post write buffer
+ *      off for ATAPI devices as we may need to issue a word sized write to the
+ *      device as the final I/O
+ */
+
+static void amd_fifo_setup(struct ata_port *ap)
+{
+        struct ata_device *adev;
+        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+        static const u8 fifobit[2] = { 0xC0, 0x30};
+        u8 fifo = fifobit[ap->port_no];
+        u8 r;
+
+
+        ata_for_each_dev(adev, &ap->link, ENABLED) {
+                if (adev->class == ATA_DEV_ATAPI)
+                        fifo = 0;
+        }
+        if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411) /* FIFO is broken */
+                fifo = 0;
+
+        /* On the later chips the read prefetch bits become no-op bits */
+        pci_read_config_byte(pdev, 0x41, &r);
+        r &= ~fifobit[ap->port_no];
+        r |= fifo;
+        pci_write_config_byte(pdev, 0x41, r);
+}
+
+/**
  *      amd33_set_piomode       -       set initial PIO mode data
  *      @ap: ATA interface
  *      @adev: ATA device
@@ -167,21 +208,25 @@ static int amd_cable_detect(struct ata_port *ap)
 
 static void amd33_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
         timing_setup(ap, adev, 0x40, adev->pio_mode, 1);
 }
 
 static void amd66_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
         timing_setup(ap, adev, 0x40, adev->pio_mode, 2);
 }
 
 static void amd100_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
         timing_setup(ap, adev, 0x40, adev->pio_mode, 3);
 }
 
 static void amd133_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
         timing_setup(ap, adev, 0x40, adev->pio_mode, 4);
 }
 
@@ -397,6 +442,16 @@ static struct ata_port_operations nv133_port_ops = {
         .set_dmamode    = nv133_set_dmamode,
 };
 
+static void amd_clear_fifo(struct pci_dev *pdev)
+{
+        u8 fifo;
+        /* Disable the FIFO, the FIFO logic will re-enable it as
+           appropriate */
+        pci_read_config_byte(pdev, 0x41, &fifo);
+        fifo &= 0x0F;
+        pci_write_config_byte(pdev, 0x41, fifo);
+}
+
 static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info[10] = {
@@ -503,14 +558,8 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
         if (type < 3)
                 ata_pci_bmdma_clear_simplex(pdev);
-
-        /* Check for AMD7411 */
-        if (type == 3)
-                /* FIFO is broken */
-                pci_write_config_byte(pdev, 0x41, fifo & 0x0F);
-        else
-                pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
-
+        if (pdev->vendor == PCI_VENDOR_ID_AMD)
+                amd_clear_fifo(pdev);
         /* Cable detection on Nvidia chips doesn't work too well,
          * cache BIOS programmed UDMA mode.
          */
@@ -536,18 +585,11 @@ static int amd_reinit_one(struct pci_dev *pdev)
                 return rc;
 
         if (pdev->vendor == PCI_VENDOR_ID_AMD) {
-                u8 fifo;
-                pci_read_config_byte(pdev, 0x41, &fifo);
-                if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411)
-                        /* FIFO is broken */
-                        pci_write_config_byte(pdev, 0x41, fifo & 0x0F);
-                else
-                        pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
+                amd_clear_fifo(pdev);
                 if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 ||
                     pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401)
                         ata_pci_bmdma_clear_simplex(pdev);
         }
-
         ata_host_resume(host);
         return 0;
 }
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index f1bb2f9fecbf..b05b86a912c5 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -557,6 +557,9 @@ static unsigned int it821x_read_id(struct ata_device *adev,
                 id[83] |= 0x4400;       /* Word 83 is valid and LBA48 */
                 id[86] |= 0x0400;       /* LBA48 on */
                 id[ATA_ID_MAJOR_VER] |= 0x1F;
+                /* Clear the serial number because it's different each boot
+                   which breaks validation on resume */
+                memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN);
         }
         return err_mask;
 }
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 6c1d778b63a9..e3bc1b436284 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -283,9 +283,10 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev)
 static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
                         unsigned char *buf, unsigned int buflen, int rw)
 {
-        if (ata_id_has_dword_io(dev->id)) {
+        int slop = buflen & 3;
+        /* 32bit I/O capable *and* we need to write a whole number of dwords */
+        if (ata_id_has_dword_io(dev->id) && (slop == 0 || slop == 3)) {
                 struct ata_port *ap = dev->link->ap;
-                int slop = buflen & 3;
                 unsigned long flags;
 
                 local_irq_save(flags);
@@ -735,7 +736,7 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf,
         struct ata_port *ap = adev->link->ap;
         int slop = buflen & 3;
 
-        if (ata_id_has_dword_io(adev->id)) {
+        if (ata_id_has_dword_io(adev->id) && (slop == 0 || slop == 3)) {
                 if (rw == WRITE)
                         iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
                 else
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 4ae1a4138b47..7007edd2d451 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -3114,19 +3114,17 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
                 writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
         }
 
-        if (!IS_SOC(hpriv)) {
-                /* Clear any currently outstanding host interrupt conditions */
-                writelfl(0, mmio + hpriv->irq_cause_ofs);
+        /* Clear any currently outstanding host interrupt conditions */
+        writelfl(0, mmio + hpriv->irq_cause_ofs);
 
-                /* and unmask interrupt generation for host regs */
-                writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
+        /* and unmask interrupt generation for host regs */
+        writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
 
-                /*
-                 * enable only global host interrupts for now.
-                 * The per-port interrupts get done later as ports are set up.
-                 */
-                mv_set_main_irq_mask(host, 0, PCI_ERR);
-        }
+        /*
+         * enable only global host interrupts for now.
+         * The per-port interrupts get done later as ports are set up.
+         */
+        mv_set_main_irq_mask(host, 0, PCI_ERR);
 done:
         return rc;
 }
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 144a49f15220..8733a2ea04c2 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -901,7 +901,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai)
                 clock_l(); udelay(5);
                 for (i = 128; i != 0; i >>= 1) {   /* write command out */
                         tmp = (lanai->conf1 & ~CONFIG1_PROMDATA) |
-                            (data & i) ? CONFIG1_PROMDATA : 0;
+                            ((data & i) ? CONFIG1_PROMDATA : 0);
                         if (lanai->conf1 != tmp) {
                                 set_config1(tmp);
                                 udelay(5);      /* Let new data settle */
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0a5f055dffba..9f50f1b545dc 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -88,8 +88,6 @@ extern void driver_detach(struct device_driver *drv);
 extern int driver_probe_device(struct device_driver *drv, struct device *dev);
 
 extern void sysdev_shutdown(void);
-extern int sysdev_suspend(pm_message_t state);
-extern int sysdev_resume(void);
 
 extern char *make_class_name(const char *name, struct kobject *kobj);
 
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 315bed8d5e7f..135231239103 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -18,9 +18,11 @@
  */
 
 #include <linux/device.h>
+#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/kthread.h>
 #include <linux/wait.h>
+#include <linux/async.h>
 
 #include "base.h"
 #include "power/power.h"
@@ -168,6 +170,21 @@ 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)
+{
+        /* wait for the known devices to complete their probing */
+        while (driver_probe_done() != 0)
+                msleep(100);
+        async_synchronize_full();
+        return 0;
+}
+
+/**
  * driver_probe_device - attempt to bind device & driver together
  * @drv: driver to bind a device to
  * @dev: device to try to bind to the driver
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 670c9d6c1407..2d14f4ae6c01 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -333,7 +333,6 @@ static void dpm_power_up(pm_message_t state)
  */
 void device_power_up(pm_message_t state)
 {
-        sysdev_resume();
         dpm_power_up(state);
 }
 EXPORT_SYMBOL_GPL(device_power_up);
@@ -577,8 +576,6 @@ int device_power_down(pm_message_t state)
                 }
                 dev->power.status = DPM_OFF_IRQ;
         }
-        if (!error)
-                error = sysdev_suspend(state);
         if (error)
                 dpm_power_up(resume_event(state));
         return error;
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index c98c31ec2f75..b428c8c4bc64 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -303,7 +303,6 @@ void sysdev_unregister(struct sys_device * sysdev)
  *      is guaranteed by virtue of the fact that child devices are registered
  *      after their parents.
  */
-
 void sysdev_shutdown(void)
 {
         struct sysdev_class * cls;
@@ -363,7 +362,6 @@ static void __sysdev_resume(struct sys_device *dev)
  *      This is only called by the device PM core, so we let them handle
  *      all synchronization.
  */
-
 int sysdev_suspend(pm_message_t state)
 {
         struct sysdev_class * cls;
@@ -432,7 +430,7 @@ aux_driver:
         }
         return ret;
 }
-
+EXPORT_SYMBOL_GPL(sysdev_suspend);
 
 /**
  *      sysdev_resume - Bring system devices back to life.
@@ -442,7 +440,6 @@ aux_driver:
  *
  *      Note: Interrupts are disabled when called.
  */
-
 int sysdev_resume(void)
 {
         struct sysdev_class * cls;
@@ -463,7 +460,7 @@ int sysdev_resume(void)
         }
         return 0;
 }
-
+EXPORT_SYMBOL_GPL(sysdev_resume);
 
 int __init system_bus_init(void)
 {
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 69e1df7dfa14..4234c11c1e4c 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1730,7 +1730,7 @@ static int __init fd_test_drive_present( int drive )
 
         timeout = jiffies + 2*HZ+HZ/2;
         while (time_before(jiffies, timeout))
-                if (!(mfp.par_dt_reg & 0x20))
+                if (!(st_mfp.par_dt_reg & 0x20))
                         break;
 
         status = FDC_READ( FDCREG_STATUS );
@@ -1747,7 +1747,7 @@ static int __init fd_test_drive_present( int drive )
                 /* dummy seek command to make WP bit accessible */
                 FDC_WRITE( FDCREG_DATA, 0 );
                 FDC_WRITE( FDCREG_CMD, FDCCMD_SEEK );
-                while( mfp.par_dt_reg & 0x20 )
+                while( st_mfp.par_dt_reg & 0x20 )
                         ;
                 status = FDC_READ( FDCREG_STATUS );
         }
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index d2cb67b61176..b5a061114630 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3611,11 +3611,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
                 schedule_timeout_uninterruptible(30*HZ);
 
                 /* Now try to get the controller to respond to a no-op */
-                for (i=0; i<12; i++) {
+                for (i=0; i<30; i++) {
                         if (cciss_noop(pdev) == 0)
                                 break;
-                        else
-                                printk("cciss: no-op failed%s\n", (i < 11 ? "; re-trying" : ""));
+
+                        schedule_timeout_uninterruptible(HZ);
+                }
+                if (i == 30) {
+                        printk(KERN_ERR "cciss: controller seems dead\n");
+                        return -EBUSY;
                 }
         }
 
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 918ef725de41..b6c8ce254359 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -40,6 +40,7 @@
 #include <linux/hdreg.h>
 #include <linux/cdrom.h>
 #include <linux/module.h>
+#include <linux/scatterlist.h>
 
 #include <xen/xenbus.h>
 #include <xen/grant_table.h>
@@ -82,6 +83,7 @@ struct blkfront_info
         enum blkif_state connected;
         int ring_ref;
         struct blkif_front_ring ring;
+        struct scatterlist sg[BLKIF_MAX_SEGMENTS_PER_REQUEST];
         unsigned int evtchn, irq;
         struct request_queue *rq;
         struct work_struct work;
@@ -204,12 +206,11 @@ static int blkif_queue_request(struct request *req)
         struct blkfront_info *info = req->rq_disk->private_data;
         unsigned long buffer_mfn;
         struct blkif_request *ring_req;
-        struct req_iterator iter;
-        struct bio_vec *bvec;
         unsigned long id;
         unsigned int fsect, lsect;
-        int ref;
+        int i, ref;
         grant_ref_t gref_head;
+        struct scatterlist *sg;
 
         if (unlikely(info->connected != BLKIF_STATE_CONNECTED))
                 return 1;
@@ -238,12 +239,13 @@ static int blkif_queue_request(struct request *req)
         if (blk_barrier_rq(req))
                 ring_req->operation = BLKIF_OP_WRITE_BARRIER;
 
-        ring_req->nr_segments = 0;
-        rq_for_each_segment(bvec, req, iter) {
-                BUG_ON(ring_req->nr_segments == BLKIF_MAX_SEGMENTS_PER_REQUEST);
-                buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
-                fsect = bvec->bv_offset >> 9;
-                lsect = fsect + (bvec->bv_len >> 9) - 1;
+        ring_req->nr_segments = blk_rq_map_sg(req->q, req, info->sg);
+        BUG_ON(ring_req->nr_segments > BLKIF_MAX_SEGMENTS_PER_REQUEST);
+
+        for_each_sg(info->sg, sg, ring_req->nr_segments, i) {
+                buffer_mfn = pfn_to_mfn(page_to_pfn(sg_page(sg)));
+                fsect = sg->offset >> 9;
+                lsect = fsect + (sg->length >> 9) - 1;
                 /* install a grant reference. */
                 ref = gnttab_claim_grant_reference(&gref_head);
                 BUG_ON(ref == -ENOSPC);
@@ -254,16 +256,12 @@ static int blkif_queue_request(struct request *req)
                                 buffer_mfn,
                                 rq_data_dir(req) );
 
-                info->shadow[id].frame[ring_req->nr_segments] =
-                                mfn_to_pfn(buffer_mfn);
-
-                ring_req->seg[ring_req->nr_segments] =
+                info->shadow[id].frame[i] = mfn_to_pfn(buffer_mfn);
+                ring_req->seg[i] =
                                 (struct blkif_request_segment) {
                                         .gref       = ref,
                                         .first_sect = fsect,
                                         .last_sect  = lsect };
-
-                ring_req->nr_segments++;
         }
 
         info->ring.req_prod_pvt++;
@@ -622,6 +620,8 @@ static int setup_blkring(struct xenbus_device *dev,
         SHARED_RING_INIT(sring);
         FRONT_RING_INIT(&info->ring, sring, PAGE_SIZE);
 
+        sg_init_table(info->sg, BLKIF_MAX_SEGMENTS_PER_REQUEST);
+
         err = xenbus_grant_ring(dev, virt_to_mfn(info->ring.sring));
         if (err < 0) {
                 free_page((unsigned long)sring);
diff --git a/drivers/char/scc.h b/drivers/char/scc.h
index 93998f5baff5..341b1142bea8 100644
--- a/drivers/char/scc.h
+++ b/drivers/char/scc.h
@@ -387,7 +387,7 @@ struct scc_port {
 /* The SCC needs 3.5 PCLK cycles recovery time between to register
  * accesses. PCLK runs with 8 MHz on an Atari, so this delay is 3.5 *
  * 125 ns = 437.5 ns. This is too short for udelay().
- * 10/16/95: A tstb mfp.par_dt_reg takes 600ns (sure?) and thus should be
+ * 10/16/95: A tstb st_mfp.par_dt_reg takes 600ns (sure?) and thus should be
  * quite right
  */
 
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index f146e90404fa..518f2a25d91e 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1746,9 +1746,10 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
                 sx_dprintk(SX_DEBUG_FIRMWARE, "returning type= %ld\n", rc);
                 break;
         case SXIO_DO_RAMTEST:
-                if (sx_initialized)     /* Already initialized: better not ramtest the board.  */
+                if (sx_initialized) {   /* Already initialized: better not ramtest the board.  */
                         rc = -EPERM;
                         break;
+                }
                 if (IS_SX_BOARD(board)) {
                         rc = do_memtest(board, 0, 0x7000);
                         if (!rc)
@@ -1788,7 +1789,7 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
                                                 nbytes - i : SX_CHUNK_SIZE)) {
                                         kfree(tmp);
                                         rc = -EFAULT;
-                                        break;
+                                        goto out;
                                 }
                                 memcpy_toio(board->base2 + offset + i, tmp,
                                                 (i + SX_CHUNK_SIZE > nbytes) ?
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 72c667f9bee1..12715d3c078d 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -420,7 +420,7 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map)
                                 dev->sigdata.lock = NULL;
                         master->lock.hw_lock = NULL;   /* SHM removed */
                         master->lock.file_priv = NULL;
-                        wake_up_interruptible(&master->lock.lock_queue);
+                        wake_up_interruptible_all(&master->lock.lock_queue);
                 }
                 break;
         case _DRM_AGP:
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index bfce0992fefb..94a768871734 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1741,9 +1741,8 @@ out:
  * RETURNS:
  * Zero on success, errno on failure.
  */
-void drm_fb_release(struct file *filp)
+void drm_fb_release(struct drm_file *priv)
 {
-        struct drm_file *priv = filp->private_data;
         struct drm_device *dev = priv->minor->dev;
         struct drm_framebuffer *fb, *tfb;
 
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 964c5eb1fada..1c3a8c557140 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -452,6 +452,59 @@ static void drm_setup_crtcs(struct drm_device *dev)
         kfree(modes);
         kfree(enabled);
 }
+
+/**
+ * drm_encoder_crtc_ok - can a given crtc drive a given encoder?
+ * @encoder: encoder to test
+ * @crtc: crtc to test
+ *
+ * Return false if @encoder can't be driven by @crtc, true otherwise.
+ */
+static bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
+                                struct drm_crtc *crtc)
+{
+        struct drm_device *dev;
+        struct drm_crtc *tmp;
+        int crtc_mask = 1;
+
+        WARN(!crtc, "checking null crtc?");
+
+        dev = crtc->dev;
+
+        list_for_each_entry(tmp, &dev->mode_config.crtc_list, head) {
+                if (tmp == crtc)
+                        break;
+                crtc_mask <<= 1;
+        }
+
+        if (encoder->possible_crtcs & crtc_mask)
+                return true;
+        return false;
+}
+
+/*
+ * Check the CRTC we're going to map each output to vs. its current
+ * CRTC.  If they don't match, we have to disable the output and the CRTC
+ * since the driver will have to re-route things.
+ */
+static void
+drm_crtc_prepare_encoders(struct drm_device *dev)
+{
+        struct drm_encoder_helper_funcs *encoder_funcs;
+        struct drm_encoder *encoder;
+
+        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+                encoder_funcs = encoder->helper_private;
+                /* Disable unused encoders */
+                if (encoder->crtc == NULL)
+                        (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+                /* Disable encoders whose CRTC is about to change */
+                if (encoder_funcs->get_crtc &&
+                    encoder->crtc != (*encoder_funcs->get_crtc)(encoder))
+                        (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+        }
+}
+
 /**
  * drm_crtc_set_mode - set a mode
  * @crtc: CRTC to program
@@ -512,8 +565,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
         if (drm_mode_equal(&saved_mode, &crtc->mode)) {
                 if (saved_x != crtc->x || saved_y != crtc->y ||
                     depth_changed || bpp_changed) {
-                        crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
-                                                  old_fb);
+                        ret = !crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
+                                                         old_fb);
                         goto done;
                 }
         }
@@ -547,12 +600,16 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
                 encoder_funcs->prepare(encoder);
         }
 
+        drm_crtc_prepare_encoders(dev);
+
         crtc_funcs->prepare(crtc);
 
         /* Set up the DPLL and any encoders state that needs to adjust or depend
          * on the DPLL.
          */
-        crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+        ret = !crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+        if (!ret)
+            goto done;
 
         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 
@@ -615,7 +672,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
         struct drm_device *dev;
         struct drm_crtc **save_crtcs, *new_crtc;
         struct drm_encoder **save_encoders, *new_encoder;
-        struct drm_framebuffer *old_fb;
+        struct drm_framebuffer *old_fb = NULL;
         bool save_enabled;
         bool mode_changed = false;
         bool fb_changed = false;
@@ -666,9 +723,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
          * and then just flip_or_move it */
         if (set->crtc->fb != set->fb) {
                 /* If we have no fb then treat it as a full mode set */
-                if (set->crtc->fb == NULL)
+                if (set->crtc->fb == NULL) {
+                        DRM_DEBUG("crtc has no fb, full mode set\n");
                         mode_changed = true;
-                else if ((set->fb->bits_per_pixel !=
+                } else if ((set->fb->bits_per_pixel !=
                          set->crtc->fb->bits_per_pixel) ||
                          set->fb->depth != set->crtc->fb->depth)
                         fb_changed = true;
@@ -680,7 +738,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 fb_changed = true;
 
         if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {
-                DRM_DEBUG("modes are different\n");
+                DRM_DEBUG("modes are different, full mode set\n");
                 drm_mode_debug_printmodeline(&set->crtc->mode);
                 drm_mode_debug_printmodeline(set->mode);
                 mode_changed = true;
@@ -706,6 +764,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 }
 
                 if (new_encoder != connector->encoder) {
+                        DRM_DEBUG("encoder changed, full mode switch\n");
                         mode_changed = true;
                         connector->encoder = new_encoder;
                 }
@@ -732,10 +791,20 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                         if (set->connectors[ro] == connector)
                                 new_crtc = set->crtc;
                 }
+
+                /* Make sure the new CRTC will work with the encoder */
+                if (new_crtc &&
+                    !drm_encoder_crtc_ok(connector->encoder, new_crtc)) {
+                        ret = -EINVAL;
+                        goto fail_set_mode;
+                }
                 if (new_crtc != connector->encoder->crtc) {
+                        DRM_DEBUG("crtc changed, full mode switch\n");
                         mode_changed = true;
                         connector->encoder->crtc = new_crtc;
                 }
+                DRM_DEBUG("setting connector %d crtc to %p\n",
+                          connector->base.id, new_crtc);
         }
 
         /* mode_set_base is not a required function */
@@ -752,6 +821,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                         if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
                                                       set->x, set->y,
                                                       old_fb)) {
+                                DRM_ERROR("failed to set mode on crtc %p\n",
+                                          set->crtc);
                                 ret = -EINVAL;
                                 goto fail_set_mode;
                         }
@@ -765,7 +836,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 old_fb = set->crtc->fb;
                 if (set->crtc->fb != set->fb)
                         set->crtc->fb = set->fb;
-                crtc_funcs->mode_set_base(set->crtc, set->x, set->y, old_fb);
+                ret = crtc_funcs->mode_set_base(set->crtc,
+                                                set->x, set->y, old_fb);
+                if (ret != 0)
+                    goto fail_set_mode;
         }
 
         kfree(save_encoders);
@@ -774,9 +848,14 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 
 fail_set_mode:
         set->crtc->enabled = save_enabled;
+        set->crtc->fb = old_fb;
         count = 0;
-        list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+                if (!connector->encoder)
+                        continue;
+
                 connector->encoder->crtc = save_crtcs[count++];
+        }
 fail_no_encoder:
         kfree(save_crtcs);
         count = 0;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5a4d3244758a..a839a28d8ee6 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -125,7 +125,7 @@ static bool edid_is_valid(struct edid *edid)
                 DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version);
                 goto bad;
         }
-        if (edid->revision <= 0 || edid->revision > 3) {
+        if (edid->revision > 3) {
                 DRM_ERROR("EDID has minor version %d, which is not between 0-3\n", edid->revision);
                 goto bad;
         }
@@ -320,10 +320,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
         mode->htotal = mode->hdisplay + ((pt->hblank_hi << 8) | pt->hblank_lo);
 
         mode->vdisplay = (pt->vactive_hi << 8) | pt->vactive_lo;
-        mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 8) |
+        mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 4) |
                                               pt->vsync_offset_lo);
         mode->vsync_end = mode->vsync_start +
-                ((pt->vsync_pulse_width_hi << 8) |
+                ((pt->vsync_pulse_width_hi << 4) |
                  pt->vsync_pulse_width_lo);
         mode->vtotal = mode->vdisplay + ((pt->vblank_hi << 8) | pt->vblank_lo);
 
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index b06a53715853..f52663ebe016 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -457,6 +457,9 @@ int drm_release(struct inode *inode, struct file *filp)
         if (dev->driver->driver_features & DRIVER_GEM)
                 drm_gem_release(dev, file_priv);
 
+        if (dev->driver->driver_features & DRIVER_MODESET)
+                drm_fb_release(file_priv);
+
         mutex_lock(&dev->ctxlist_mutex);
         if (!list_empty(&dev->ctxlist)) {
                 struct drm_ctx_list *pos, *n;
@@ -481,6 +484,7 @@ int drm_release(struct inode *inode, struct file *filp)
         mutex_lock(&dev->struct_mutex);
 
         if (file_priv->is_master) {
+                struct drm_master *master = file_priv->master;
                 struct drm_file *temp;
                 list_for_each_entry(temp, &dev->filelist, lhead) {
                         if ((temp->master == file_priv->master) &&
@@ -488,6 +492,19 @@ int drm_release(struct inode *inode, struct file *filp)
                                 temp->authenticated = 0;
                 }
 
+                /**
+                 * Since the master is disappearing, so is the
+                 * possibility to lock.
+                 */
+
+                if (master->lock.hw_lock) {
+                        if (dev->sigdata.lock == master->lock.hw_lock)
+                                dev->sigdata.lock = NULL;
+                        master->lock.hw_lock = NULL;
+                        master->lock.file_priv = NULL;
+                        wake_up_interruptible_all(&master->lock.lock_queue);
+                }
+
                 if (file_priv->minor->master == file_priv->master) {
                         /* drop the reference held my the minor */
                         drm_master_put(&file_priv->minor->master);
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 6915fb82d0b0..88d3368ffddd 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -104,8 +104,8 @@ drm_gem_init(struct drm_device *dev)
 
         if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
                         DRM_FILE_PAGE_OFFSET_SIZE)) {
-                drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
                 drm_ht_remove(&mm->offset_hash);
+                drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
                 return -ENOMEM;
         }
 
@@ -295,35 +295,37 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
                 return -EBADF;
 
 again:
-        if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0)
-                return -ENOMEM;
+        if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) {
+                ret = -ENOMEM;
+                goto err;
+        }
 
         spin_lock(&dev->object_name_lock);
-        if (obj->name) {
-                args->name = obj->name;
+        if (!obj->name) {
+                ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
+                                        &obj->name);
+                args->name = (uint64_t) obj->name;
                 spin_unlock(&dev->object_name_lock);
-                return 0;
-        }
-        ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
-                                 &obj->name);
-        spin_unlock(&dev->object_name_lock);
-        if (ret == -EAGAIN)
-                goto again;
 
-        if (ret != 0) {
-                mutex_lock(&dev->struct_mutex);
-                drm_gem_object_unreference(obj);
-                mutex_unlock(&dev->struct_mutex);
-                return ret;
-        }
+                if (ret == -EAGAIN)
+                        goto again;
 
-        /*
-         * Leave the reference from the lookup around as the
-         * name table now holds one
-         */
-        args->name = (uint64_t) obj->name;
+                if (ret != 0)
+                        goto err;
 
-        return 0;
+                /* Allocate a reference for the name table.  */
+                drm_gem_object_reference(obj);
+        } else {
+                args->name = (uint64_t) obj->name;
+                spin_unlock(&dev->object_name_lock);
+                ret = 0;
+        }
+
+err:
+        mutex_lock(&dev->struct_mutex);
+        drm_gem_object_unreference(obj);
+        mutex_unlock(&dev->struct_mutex);
+        return ret;
 }
 
 /**
@@ -448,6 +450,7 @@ drm_gem_object_handle_free(struct kref *kref)
         spin_lock(&dev->object_name_lock);
         if (obj->name) {
                 idr_remove(&dev->object_name_idr, obj->name);
+                obj->name = 0;
                 spin_unlock(&dev->object_name_lock);
                 /*
                  * The object name held a reference to this object, drop
@@ -460,6 +463,26 @@ drm_gem_object_handle_free(struct kref *kref)
 }
 EXPORT_SYMBOL(drm_gem_object_handle_free);
 
+void drm_gem_vm_open(struct vm_area_struct *vma)
+{
+        struct drm_gem_object *obj = vma->vm_private_data;
+
+        drm_gem_object_reference(obj);
+}
+EXPORT_SYMBOL(drm_gem_vm_open);
+
+void drm_gem_vm_close(struct vm_area_struct *vma)
+{
+        struct drm_gem_object *obj = vma->vm_private_data;
+        struct drm_device *dev = obj->dev;
+
+        mutex_lock(&dev->struct_mutex);
+        drm_gem_object_unreference(obj);
+        mutex_unlock(&dev->struct_mutex);
+}
+EXPORT_SYMBOL(drm_gem_vm_close);
+
+
 /**
  * drm_gem_mmap - memory map routine for GEM objects
  * @filp: DRM file pointer
@@ -521,6 +544,14 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 #endif
         vma->vm_page_prot = __pgprot(prot);
 
+        /* Take a ref for this mapping of the object, so that the fault
+         * handler can dereference the mmap offset's pointer to the object.
+         * This reference is cleaned up by the corresponding vm_close
+         * (which should happen whether the vma was created by this call, or
+         * by a vm_open due to mremap or partial unmap or whatever).
+         */
+        drm_gem_object_reference(obj);
+
         vma->vm_file = filp;    /* Needed for drm_vm_open() */
         drm_vm_open_locked(vma);
 
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3795dbc0f50c..93e677a481f5 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -435,6 +435,8 @@ EXPORT_SYMBOL(drm_vblank_get);
  */
 void drm_vblank_put(struct drm_device *dev, int crtc)
 {
+        BUG_ON (atomic_read (&dev->vblank_refcount[crtc]) == 0);
+
         /* Last user schedules interrupt disable */
         if (atomic_dec_and_test(&dev->vblank_refcount[crtc]))
                 mod_timer(&dev->vblank_disable_timer, jiffies + 5*DRM_HZ);
@@ -460,8 +462,9 @@ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc)
          * so that interrupts remain enabled in the interim.
          */
         if (!dev->vblank_inmodeset[crtc]) {
-                dev->vblank_inmodeset[crtc] = 1;
-                drm_vblank_get(dev, crtc);
+                dev->vblank_inmodeset[crtc] = 0x1;
+                if (drm_vblank_get(dev, crtc) == 0)
+                        dev->vblank_inmodeset[crtc] |= 0x2;
         }
 }
 EXPORT_SYMBOL(drm_vblank_pre_modeset);
@@ -473,9 +476,12 @@ void drm_vblank_post_modeset(struct drm_device *dev, int crtc)
         if (dev->vblank_inmodeset[crtc]) {
                 spin_lock_irqsave(&dev->vbl_lock, irqflags);
                 dev->vblank_disable_allowed = 1;
-                dev->vblank_inmodeset[crtc] = 0;
                 spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
-                drm_vblank_put(dev, crtc);
+
+                if (dev->vblank_inmodeset[crtc] & 0x2)
+                        drm_vblank_put(dev, crtc);
+
+                dev->vblank_inmodeset[crtc] = 0;
         }
 }
 EXPORT_SYMBOL(drm_vblank_post_modeset);
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 46e7b28f0707..e2f70a516c34 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -80,6 +80,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
                 __set_current_state(TASK_INTERRUPTIBLE);
                 if (!master->lock.hw_lock) {
                         /* Device has been unregistered */
+                        send_sig(SIGTERM, current, 0);
                         ret = -EINTR;
                         break;
                 }
@@ -93,7 +94,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
                 /* Contention */
                 schedule();
                 if (signal_pending(current)) {
-                        ret = -ERESTARTSYS;
+                        ret = -EINTR;
                         break;
                 }
         }
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 46bb923b097c..096e2a37446d 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -146,14 +146,6 @@ static void drm_master_destroy(struct kref *kref)
 
         drm_ht_remove(&master->magiclist);
 
-        if (master->lock.hw_lock) {
-                if (dev->sigdata.lock == master->lock.hw_lock)
-                        dev->sigdata.lock = NULL;
-                master->lock.hw_lock = NULL;
-                master->lock.file_priv = NULL;
-                wake_up_interruptible(&master->lock.lock_queue);
-        }
-
         drm_free(master, sizeof(*master), DRM_MEM_DRIVER);
 }
 
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 81f1cff56fd5..6dab63bdc4c1 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -202,7 +202,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
                 dev_priv->ring.map.flags = 0;
                 dev_priv->ring.map.mtrr = 0;
 
-                drm_core_ioremap(&dev_priv->ring.map, dev);
+                drm_core_ioremap_wc(&dev_priv->ring.map, dev);
 
                 if (dev_priv->ring.map.handle == NULL) {
                         i915_dma_cleanup(dev);
@@ -811,7 +811,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
         dev_priv->hws_map.flags = 0;
         dev_priv->hws_map.mtrr = 0;
 
-        drm_core_ioremap(&dev_priv->hws_map, dev);
+        drm_core_ioremap_wc(&dev_priv->hws_map, dev);
         if (dev_priv->hws_map.handle == NULL) {
                 i915_dma_cleanup(dev);
                 dev_priv->status_gfx_addr = 0;
@@ -1090,6 +1090,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         dev_priv->mm.gtt_mapping =
                 io_mapping_create_wc(dev->agp->base,
                                      dev->agp->agp_info.aper_size * 1024*1024);
+        if (dev_priv->mm.gtt_mapping == NULL) {
+                ret = -EIO;
+                goto out_rmmap;
+        }
+
         /* Set up a WC MTRR for non-PAT systems.  This is more common than
          * one would think, because the kernel disables PAT on first
          * generation Core chips because WC PAT gets overridden by a UC
@@ -1122,7 +1127,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (!I915_NEED_GFX_HWS(dev)) {
                 ret = i915_init_phys_hws(dev);
                 if (ret != 0)
-                        goto out_rmmap;
+                        goto out_iomapfree;
         }
 
         /* On the 945G/GM, the chipset reports the MSI capability on the
@@ -1161,6 +1166,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
         return 0;
 
+out_iomapfree:
+        io_mapping_free(dev_priv->mm.gtt_mapping);
 out_rmmap:
         iounmap(dev_priv->regs);
 free_priv:
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aac12ee31a46..b293ef0bae71 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -27,6 +27,7 @@
  *
  */
 
+#include <linux/device.h>
 #include "drmP.h"
 #include "drm.h"
 #include "i915_drm.h"
@@ -66,6 +67,14 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
 
         i915_save_state(dev);
 
+        /* If KMS is active, we do the leavevt stuff here */
+        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+                if (i915_gem_idle(dev))
+                        dev_err(&dev->pdev->dev,
+                                "GEM idle failed, resume may fail\n");
+                drm_irq_uninstall(dev);
+        }
+
         intel_opregion_free(dev);
 
         if (state.event == PM_EVENT_SUSPEND) {
@@ -79,6 +88,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
 
 static int i915_resume(struct drm_device *dev)
 {
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        int ret = 0;
+
         pci_set_power_state(dev->pdev, PCI_D0);
         pci_restore_state(dev->pdev);
         if (pci_enable_device(dev->pdev))
@@ -89,11 +101,26 @@ static int i915_resume(struct drm_device *dev)
 
         intel_opregion_init(dev);
 
-        return 0;
+        /* KMS EnterVT equivalent */
+        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+                mutex_lock(&dev->struct_mutex);
+                dev_priv->mm.suspended = 0;
+
+                ret = i915_gem_init_ringbuffer(dev);
+                if (ret != 0)
+                        ret = -1;
+                mutex_unlock(&dev->struct_mutex);
+
+                drm_irq_install(dev);
+        }
+
+        return ret;
 }
 
 static struct vm_operations_struct i915_gem_vm_ops = {
         .fault = i915_gem_fault,
+        .open = drm_gem_vm_open,
+        .close = drm_gem_vm_close,
 };
 
 static struct drm_driver driver = {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7325363164f8..17fa40858d26 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -184,6 +184,8 @@ typedef struct drm_i915_private {
         unsigned int lvds_dither:1;
         unsigned int lvds_vbt:1;
         unsigned int int_crt_support:1;
+        unsigned int lvds_use_ssc:1;
+        int lvds_ssc_freq;
 
         struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
         int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
@@ -616,6 +618,7 @@ int i915_gem_init_ringbuffer(struct drm_device *dev);
 void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
 int i915_gem_do_init(struct drm_device *dev, unsigned long start,
                      unsigned long end);
+int i915_gem_idle(struct drm_device *dev);
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
 int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
                                       int write);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 818576654092..85685bfd12da 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -34,10 +34,6 @@
 
 #define I915_GEM_GPU_DOMAINS    (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
 
-static void
-i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
-                                  uint32_t read_domains,
-                                  uint32_t write_domain);
 static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj);
@@ -607,8 +603,6 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
         case -EAGAIN:
                 return VM_FAULT_OOM;
         case -EFAULT:
-        case -EBUSY:
-                DRM_ERROR("can't insert pfn??  fault or busy...\n");
                 return VM_FAULT_SIGBUS;
         default:
                 return VM_FAULT_NOPAGE;
@@ -684,6 +678,30 @@ out_free_list:
         return ret;
 }
 
+static void
+i915_gem_free_mmap_offset(struct drm_gem_object *obj)
+{
+        struct drm_device *dev = obj->dev;
+        struct drm_i915_gem_object *obj_priv = obj->driver_private;
+        struct drm_gem_mm *mm = dev->mm_private;
+        struct drm_map_list *list;
+
+        list = &obj->map_list;
+        drm_ht_remove_item(&mm->offset_hash, &list->hash);
+
+        if (list->file_offset_node) {
+                drm_mm_put_block(list->file_offset_node);
+                list->file_offset_node = NULL;
+        }
+
+        if (list->map) {
+                drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER);
+                list->map = NULL;
+        }
+
+        obj_priv->mmap_offset = 0;
+}
+
 /**
  * i915_gem_get_gtt_alignment - return required GTT alignment for an object
  * @obj: object to check
@@ -758,8 +776,11 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
 
         if (!obj_priv->mmap_offset) {
                 ret = i915_gem_create_mmap_offset(obj);
-                if (ret)
+                if (ret) {
+                        drm_gem_object_unreference(obj);
+                        mutex_unlock(&dev->struct_mutex);
                         return ret;
+                }
         }
 
         args->offset = obj_priv->mmap_offset;
@@ -1030,6 +1051,9 @@ i915_gem_retire_requests(struct drm_device *dev)
         drm_i915_private_t *dev_priv = dev->dev_private;
         uint32_t seqno;
 
+        if (!dev_priv->hw_status_page)
+                return;
+
         seqno = i915_get_gem_seqno(dev);
 
         while (!list_empty(&dev_priv->mm.request_list)) {
@@ -1996,30 +2020,28 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
  *              drm_agp_chipset_flush
  */
 static void
-i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
-                                  uint32_t read_domains,
-                                  uint32_t write_domain)
+i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
 {
         struct drm_device               *dev = obj->dev;
         struct drm_i915_gem_object      *obj_priv = obj->driver_private;
         uint32_t                        invalidate_domains = 0;
         uint32_t                        flush_domains = 0;
 
-        BUG_ON(read_domains & I915_GEM_DOMAIN_CPU);
-        BUG_ON(write_domain == I915_GEM_DOMAIN_CPU);
+        BUG_ON(obj->pending_read_domains & I915_GEM_DOMAIN_CPU);
+        BUG_ON(obj->pending_write_domain == I915_GEM_DOMAIN_CPU);
 
 #if WATCH_BUF
         DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n",
                  __func__, obj,
-                 obj->read_domains, read_domains,
-                 obj->write_domain, write_domain);
+                 obj->read_domains, obj->pending_read_domains,
+                 obj->write_domain, obj->pending_write_domain);
 #endif
         /*
          * If the object isn't moving to a new write domain,
          * let the object stay in multiple read domains
          */
-        if (write_domain == 0)
-                read_domains |= obj->read_domains;
+        if (obj->pending_write_domain == 0)
+                obj->pending_read_domains |= obj->read_domains;
         else
                 obj_priv->dirty = 1;
 
@@ -2029,15 +2051,17 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
          * any read domains which differ from the old
          * write domain
          */
-        if (obj->write_domain && obj->write_domain != read_domains) {
+        if (obj->write_domain &&
+            obj->write_domain != obj->pending_read_domains) {
                 flush_domains |= obj->write_domain;
-                invalidate_domains |= read_domains & ~obj->write_domain;
+                invalidate_domains |=
+                        obj->pending_read_domains & ~obj->write_domain;
         }
         /*
          * Invalidate any read caches which may have
          * stale data. That is, any new read domains.
          */
-        invalidate_domains |= read_domains & ~obj->read_domains;
+        invalidate_domains |= obj->pending_read_domains & ~obj->read_domains;
         if ((flush_domains | invalidate_domains) & I915_GEM_DOMAIN_CPU) {
 #if WATCH_BUF
                 DRM_INFO("%s: CPU domain flush %08x invalidate %08x\n",
@@ -2046,9 +2070,15 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
                 i915_gem_clflush_object(obj);
         }
 
-        if ((write_domain | flush_domains) != 0)
-                obj->write_domain = write_domain;
-        obj->read_domains = read_domains;
+        /* The actual obj->write_domain will be updated with
+         * pending_write_domain after we emit the accumulated flush for all
+         * of our domain changes in execbuffers (which clears objects'
+         * write_domains).  So if we have a current write domain that we
+         * aren't changing, set pending_write_domain to that.
+         */
+        if (flush_domains == 0 && obj->pending_write_domain == 0)
+                obj->pending_write_domain = obj->write_domain;
+        obj->read_domains = obj->pending_read_domains;
 
         dev->invalidate_domains |= invalidate_domains;
         dev->flush_domains |= flush_domains;
@@ -2251,6 +2281,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
                                   (int) reloc.offset,
                                   reloc.read_domains,
                                   reloc.write_domain);
+                        drm_gem_object_unreference(target_obj);
+                        i915_gem_object_unpin(obj);
                         return -EINVAL;
                 }
 
@@ -2480,13 +2512,15 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
         if (dev_priv->mm.wedged) {
                 DRM_ERROR("Execbuf while wedged\n");
                 mutex_unlock(&dev->struct_mutex);
-                return -EIO;
+                ret = -EIO;
+                goto pre_mutex_err;
         }
 
         if (dev_priv->mm.suspended) {
                 DRM_ERROR("Execbuf while VT-switched.\n");
                 mutex_unlock(&dev->struct_mutex);
-                return -EBUSY;
+                ret = -EBUSY;
+                goto pre_mutex_err;
         }
 
         /* Look up object handles */
@@ -2554,9 +2588,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
                 struct drm_gem_object *obj = object_list[i];
 
                 /* Compute new gpu domains and update invalidate/flush */
-                i915_gem_object_set_to_gpu_domain(obj,
-                                                  obj->pending_read_domains,
-                                                  obj->pending_write_domain);
+                i915_gem_object_set_to_gpu_domain(obj);
         }
 
         i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -2575,6 +2607,12 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
                         (void)i915_add_request(dev, dev->flush_domains);
         }
 
+        for (i = 0; i < args->buffer_count; i++) {
+                struct drm_gem_object *obj = object_list[i];
+
+                obj->write_domain = obj->pending_write_domain;
+        }
+
         i915_verify_inactive(dev, __FILE__, __LINE__);
 
 #if WATCH_COHERENCY
@@ -2632,15 +2670,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 
         i915_verify_inactive(dev, __FILE__, __LINE__);
 
-        /* Copy the new buffer offsets back to the user's exec list. */
-        ret = copy_to_user((struct drm_i915_relocation_entry __user *)
-                           (uintptr_t) args->buffers_ptr,
-                           exec_list,
-                           sizeof(*exec_list) * args->buffer_count);
-        if (ret)
-                DRM_ERROR("failed to copy %d exec entries "
-                          "back to user (%d)\n",
-                           args->buffer_count, ret);
 err:
         for (i = 0; i < pinned; i++)
                 i915_gem_object_unpin(object_list[i]);
@@ -2650,6 +2679,18 @@ err:
 
         mutex_unlock(&dev->struct_mutex);
 
+        if (!ret) {
+                /* Copy the new buffer offsets back to the user's exec list. */
+                ret = copy_to_user((struct drm_i915_relocation_entry __user *)
+                                   (uintptr_t) args->buffers_ptr,
+                                   exec_list,
+                                   sizeof(*exec_list) * args->buffer_count);
+                if (ret)
+                        DRM_ERROR("failed to copy %d exec entries "
+                                  "back to user (%d)\n",
+                                  args->buffer_count, ret);
+        }
+
 pre_mutex_err:
         drm_free(object_list, sizeof(*object_list) * args->buffer_count,
                  DRM_MEM_DRIVER);
@@ -2753,6 +2794,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
         if (obj_priv->pin_filp != NULL && obj_priv->pin_filp != file_priv) {
                 DRM_ERROR("Already pinned in i915_gem_pin_ioctl(): %d\n",
                           args->handle);
+                drm_gem_object_unreference(obj);
                 mutex_unlock(&dev->struct_mutex);
                 return -EINVAL;
         }
@@ -2833,6 +2875,13 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
                 return -EBADF;
         }
 
+        /* Update the active list for the hardware's current position.
+         * Otherwise this only updates on a delayed timer or when irqs are
+         * actually unmasked, and our working set ends up being larger than
+         * required.
+         */
+        i915_gem_retire_requests(dev);
+
         obj_priv = obj->driver_private;
         /* Don't count being on the flushing list against the object being
          * done.  Otherwise, a buffer left on the flushing list but not getting
@@ -2885,9 +2934,6 @@ int i915_gem_init_object(struct drm_gem_object *obj)
 void i915_gem_free_object(struct drm_gem_object *obj)
 {
         struct drm_device *dev = obj->dev;
-        struct drm_gem_mm *mm = dev->mm_private;
-        struct drm_map_list *list;
-        struct drm_map *map;
         struct drm_i915_gem_object *obj_priv = obj->driver_private;
 
         while (obj_priv->pin_count > 0)
@@ -2898,19 +2944,7 @@ void i915_gem_free_object(struct drm_gem_object *obj)
 
         i915_gem_object_unbind(obj);
 
-        list = &obj->map_list;
-        drm_ht_remove_item(&mm->offset_hash, &list->hash);
-
-        if (list->file_offset_node) {
-                drm_mm_put_block(list->file_offset_node);
-                list->file_offset_node = NULL;
-        }
-
-        map = list->map;
-        if (map) {
-                drm_free(map, sizeof(*map), DRM_MEM_DRIVER);
-                list->map = NULL;
-        }
+        i915_gem_free_mmap_offset(obj);
 
         drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER);
         drm_free(obj->driver_private, 1, DRM_MEM_DRIVER);
@@ -2949,7 +2983,7 @@ i915_gem_evict_from_list(struct drm_device *dev, struct list_head *head)
         return 0;
 }
 
-static int
+int
 i915_gem_idle(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
@@ -3095,6 +3129,7 @@ i915_gem_init_hws(struct drm_device *dev)
         if (dev_priv->hw_status_page == NULL) {
                 DRM_ERROR("Failed to map status page.\n");
                 memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+                i915_gem_object_unpin(obj);
                 drm_gem_object_unreference(obj);
                 return -EINVAL;
         }
@@ -3107,6 +3142,31 @@ i915_gem_init_hws(struct drm_device *dev)
         return 0;
 }
 
+static void
+i915_gem_cleanup_hws(struct drm_device *dev)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        struct drm_gem_object *obj;
+        struct drm_i915_gem_object *obj_priv;
+
+        if (dev_priv->hws_obj == NULL)
+                return;
+
+        obj = dev_priv->hws_obj;
+        obj_priv = obj->driver_private;
+
+        kunmap(obj_priv->page_list[0]);
+        i915_gem_object_unpin(obj);
+        drm_gem_object_unreference(obj);
+        dev_priv->hws_obj = NULL;
+
+        memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+        dev_priv->hw_status_page = NULL;
+
+        /* Write high address into HWS_PGA when disabling. */
+        I915_WRITE(HWS_PGA, 0x1ffff000);
+}
+
 int
 i915_gem_init_ringbuffer(struct drm_device *dev)
 {
@@ -3124,6 +3184,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
         obj = drm_gem_object_alloc(dev, 128 * 1024);
         if (obj == NULL) {
                 DRM_ERROR("Failed to allocate ringbuffer\n");
+                i915_gem_cleanup_hws(dev);
                 return -ENOMEM;
         }
         obj_priv = obj->driver_private;
@@ -3131,6 +3192,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
         ret = i915_gem_object_pin(obj, 4096);
         if (ret != 0) {
                 drm_gem_object_unreference(obj);
+                i915_gem_cleanup_hws(dev);
                 return ret;
         }
 
@@ -3148,7 +3210,9 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
         if (ring->map.handle == NULL) {
                 DRM_ERROR("Failed to map ringbuffer.\n");
                 memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
+                i915_gem_object_unpin(obj);
                 drm_gem_object_unreference(obj);
+                i915_gem_cleanup_hws(dev);
                 return -EINVAL;
         }
         ring->ring_obj = obj;
@@ -3228,20 +3292,7 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
         dev_priv->ring.ring_obj = NULL;
         memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
 
-        if (dev_priv->hws_obj != NULL) {
-                struct drm_gem_object *obj = dev_priv->hws_obj;
-                struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
-                kunmap(obj_priv->page_list[0]);
-                i915_gem_object_unpin(obj);
-                drm_gem_object_unreference(obj);
-                dev_priv->hws_obj = NULL;
-                memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
-                dev_priv->hw_status_page = NULL;
-
-                /* Write high address into HWS_PGA when disabling. */
-                I915_WRITE(HWS_PGA, 0x1ffff000);
-        }
+        i915_gem_cleanup_hws(dev);
 }
 
 int
@@ -3497,7 +3548,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
         user_data = (char __user *) (uintptr_t) args->data_ptr;
         obj_addr = obj_priv->phys_obj->handle->vaddr + args->offset;
 
-        DRM_ERROR("obj_addr %p, %lld\n", obj_addr, args->size);
+        DRM_DEBUG("obj_addr %p, %lld\n", obj_addr, args->size);
         ret = copy_from_user(obj_addr, user_data, args->size);
         if (ret)
                 return -EFAULT;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index fa1685cba840..7fb4191ef934 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -299,9 +299,8 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
         }
         obj_priv->stride = args->stride;
 
-        mutex_unlock(&dev->struct_mutex);
-
         drm_gem_object_unreference(obj);
+        mutex_unlock(&dev->struct_mutex);
 
         return 0;
 }
@@ -340,9 +339,8 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
                 DRM_ERROR("unknown tiling mode\n");
         }
 
-        mutex_unlock(&dev->struct_mutex);
-
         drm_gem_object_unreference(obj);
+        mutex_unlock(&dev->struct_mutex);
 
         return 0;
 }
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 548ff2c66431..87b6b603469e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -383,12 +383,13 @@ int i915_irq_emit(struct drm_device *dev, void *data,
         drm_i915_irq_emit_t *emit = data;
         int result;
 
-        RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
-
         if (!dev_priv) {
                 DRM_ERROR("called with no initialization\n");
                 return -EINVAL;
         }
+
+        RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
+
         mutex_lock(&dev->struct_mutex);
         result = i915_emit_irq(dev);
         mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4ca82a025525..fc28e2bbd542 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -111,6 +111,12 @@ parse_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
         panel_fixed_mode->clock = dvo_timing->clock * 10;
         panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
 
+        /* Some VBTs have bogus h/vtotal values */
+        if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
+                panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
+        if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal)
+                panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1;
+
         drm_mode_set_name(panel_fixed_mode);
 
         dev_priv->vbt_mode = panel_fixed_mode;
@@ -135,6 +141,14 @@ parse_general_features(struct drm_i915_private *dev_priv,
         if (general) {
                 dev_priv->int_tv_support = general->int_tv_support;
                 dev_priv->int_crt_support = general->int_crt_support;
+                dev_priv->lvds_use_ssc = general->enable_ssc;
+
+                if (dev_priv->lvds_use_ssc) {
+                  if (IS_I855(dev_priv->dev))
+                    dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
+                  else
+                    dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+                }
         }
 }
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bbdd72909a11..a2834276cb38 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -90,12 +90,12 @@ typedef struct {
 #define I9XX_DOT_MAX             400000
 #define I9XX_VCO_MIN            1400000
 #define I9XX_VCO_MAX            2800000
-#define I9XX_N_MIN                    3
-#define I9XX_N_MAX                    8
+#define I9XX_N_MIN                    1
+#define I9XX_N_MAX                    6
 #define I9XX_M_MIN                   70
 #define I9XX_M_MAX                  120
 #define I9XX_M1_MIN                  10
-#define I9XX_M1_MAX                  20
+#define I9XX_M1_MAX                  22
 #define I9XX_M2_MIN                   5
 #define I9XX_M2_MAX                   9
 #define I9XX_P_SDVO_DAC_MIN           5
@@ -189,9 +189,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
         return limit;
 }
 
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-static void i8xx_clock(int refclk, intel_clock_t *clock)
+static void intel_clock(int refclk, intel_clock_t *clock)
 {
         clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
         clock->p = clock->p1 * clock->p2;
@@ -199,25 +197,6 @@ static void i8xx_clock(int refclk, intel_clock_t *clock)
         clock->dot = clock->vco / clock->p;
 }
 
-/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
-
-static void i9xx_clock(int refclk, intel_clock_t *clock)
-{
-        clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
-        clock->p = clock->p1 * clock->p2;
-        clock->vco = refclk * clock->m / (clock->n + 2);
-        clock->dot = clock->vco / clock->p;
-}
-
-static void intel_clock(struct drm_device *dev, int refclk,
-                        intel_clock_t *clock)
-{
-        if (IS_I9XX(dev))
-                i9xx_clock (refclk, clock);
-        else
-                i8xx_clock (refclk, clock);
-}
-
 /**
  * Returns whether any output on the specified pipe is of the specified type
  */
@@ -238,7 +217,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
     return false;
 }
 
-#define INTELPllInvalid(s)   { /* ErrorF (s) */; return false; }
+#define INTELPllInvalid(s)   do { /* DRM_DEBUG(s); */ return false; } while (0)
 /**
  * Returns whether the given set of divisors are valid for a given refclk with
  * the given connectors.
@@ -318,7 +297,7 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
                                      clock.p1 <= limit->p1.max; clock.p1++) {
                                         int this_err;
 
-                                        intel_clock(dev, refclk, &clock);
+                                        intel_clock(refclk, &clock);
 
                                         if (!intel_PLL_is_valid(crtc, &clock))
                                                 continue;
@@ -343,7 +322,7 @@ intel_wait_for_vblank(struct drm_device *dev)
         udelay(20000);
 }
 
-static void
+static int
 intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                     struct drm_framebuffer *old_fb)
 {
@@ -361,11 +340,21 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
         int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
         int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
         u32 dspcntr, alignment;
+        int ret;
 
         /* no fb bound */
         if (!crtc->fb) {
                 DRM_DEBUG("No FB bound\n");
-                return;
+                return 0;
+        }
+
+        switch (pipe) {
+        case 0:
+        case 1:
+                break;
+        default:
+                DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
+                return -EINVAL;
         }
 
         intel_fb = to_intel_framebuffer(crtc->fb);
@@ -377,28 +366,30 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                 alignment = 64 * 1024;
                 break;
         case I915_TILING_X:
-                if (IS_I9XX(dev))
-                        alignment = 1024 * 1024;
-                else
-                        alignment = 512 * 1024;
+                /* pin() will align the object as required by fence */
+                alignment = 0;
                 break;
         case I915_TILING_Y:
                 /* FIXME: Is this true? */
                 DRM_ERROR("Y tiled not allowed for scan out buffers\n");
-                return;
+                return -EINVAL;
         default:
                 BUG();
         }
 
-        if (i915_gem_object_pin(intel_fb->obj, alignment))
-                return;
-
-        i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
-
-        Start = obj_priv->gtt_offset;
-        Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+        mutex_lock(&dev->struct_mutex);
+        ret = i915_gem_object_pin(intel_fb->obj, alignment);
+        if (ret != 0) {
+                mutex_unlock(&dev->struct_mutex);
+                return ret;
+        }
 
-        I915_WRITE(dspstride, crtc->fb->pitch);
+        ret = i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
+        if (ret != 0) {
+                i915_gem_object_unpin(intel_fb->obj);
+                mutex_unlock(&dev->struct_mutex);
+                return ret;
+        }
 
         dspcntr = I915_READ(dspcntr_reg);
         /* Mask out pixel format bits in case we change it */
@@ -419,11 +410,17 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                 break;
         default:
                 DRM_ERROR("Unknown color depth\n");
-                return;
+                i915_gem_object_unpin(intel_fb->obj);
+                mutex_unlock(&dev->struct_mutex);
+                return -EINVAL;
         }
         I915_WRITE(dspcntr_reg, dspcntr);
 
+        Start = obj_priv->gtt_offset;
+        Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+
         DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+        I915_WRITE(dspstride, crtc->fb->pitch);
         if (IS_I965G(dev)) {
                 I915_WRITE(dspbase, Offset);
                 I915_READ(dspbase);
@@ -440,27 +437,24 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                 intel_fb = to_intel_framebuffer(old_fb);
                 i915_gem_object_unpin(intel_fb->obj);
         }
+        mutex_unlock(&dev->struct_mutex);
 
         if (!dev->primary->master)
-                return;
+                return 0;
 
         master_priv = dev->primary->master->driver_priv;
         if (!master_priv->sarea_priv)
-                return;
+                return 0;
 
-        switch (pipe) {
-        case 0:
-                master_priv->sarea_priv->pipeA_x = x;
-                master_priv->sarea_priv->pipeA_y = y;
-                break;
-        case 1:
+        if (pipe) {
                 master_priv->sarea_priv->pipeB_x = x;
                 master_priv->sarea_priv->pipeB_y = y;
-                break;
-        default:
-                DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
-                break;
+        } else {
+                master_priv->sarea_priv->pipeA_x = x;
+                master_priv->sarea_priv->pipeA_y = y;
         }
+
+        return 0;
 }
 
 
@@ -708,11 +702,11 @@ static int intel_panel_fitter_pipe (struct drm_device *dev)
         return 1;
 }
 
-static void intel_crtc_mode_set(struct drm_crtc *crtc,
-                                struct drm_display_mode *mode,
-                                struct drm_display_mode *adjusted_mode,
-                                int x, int y,
-                                struct drm_framebuffer *old_fb)
+static int intel_crtc_mode_set(struct drm_crtc *crtc,
+                               struct drm_display_mode *mode,
+                               struct drm_display_mode *adjusted_mode,
+                               int x, int y,
+                               struct drm_framebuffer *old_fb)
 {
         struct drm_device *dev = crtc->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
@@ -732,13 +726,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
         int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
         int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
         int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
-        int refclk;
+        int refclk, num_outputs = 0;
         intel_clock_t clock;
         u32 dpll = 0, fp = 0, dspcntr, pipeconf;
         bool ok, is_sdvo = false, is_dvo = false;
         bool is_crt = false, is_lvds = false, is_tv = false;
         struct drm_mode_config *mode_config = &dev->mode_config;
         struct drm_connector *connector;
+        int ret;
 
         drm_vblank_pre_modeset(dev, pipe);
 
@@ -768,9 +763,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
                         is_crt = true;
                         break;
                 }
+
+                num_outputs++;
         }
 
-        if (IS_I9XX(dev)) {
+        if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) {
+                refclk = dev_priv->lvds_ssc_freq * 1000;
+                DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000);
+        } else if (IS_I9XX(dev)) {
                 refclk = 96000;
         } else {
                 refclk = 48000;
@@ -779,7 +779,7 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
         ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock);
         if (!ok) {
                 DRM_ERROR("Couldn't find PLL settings for mode!\n");
-                return;
+                return -EINVAL;
         }
 
         fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
@@ -829,11 +829,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
                 }
         }
 
-        if (is_tv) {
+        if (is_sdvo && is_tv)
+                dpll |= PLL_REF_INPUT_TVCLKINBC;
+        else if (is_tv)
                 /* XXX: just matching BIOS for now */
-/*      dpll |= PLL_REF_INPUT_TVCLKINBC; */
+                /*      dpll |= PLL_REF_INPUT_TVCLKINBC; */
                 dpll |= 3;
-        }
+        else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2)
+                dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
         else
                 dpll |= PLL_REF_INPUT_DREFCLK;
 
@@ -950,9 +953,13 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
         I915_WRITE(dspcntr_reg, dspcntr);
 
         /* Flush the plane changes */
-        intel_pipe_set_base(crtc, x, y, old_fb);
+        ret = intel_pipe_set_base(crtc, x, y, old_fb);
+        if (ret != 0)
+            return ret;
 
         drm_vblank_post_modeset(dev, pipe);
+
+        return 0;
 }
 
 /** Loads the palette/gamma unit for the CRTC with the prepared values */
@@ -1001,6 +1008,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
                 temp = CURSOR_MODE_DISABLE;
                 addr = 0;
                 bo = NULL;
+                mutex_lock(&dev->struct_mutex);
                 goto finish;
         }
 
@@ -1023,18 +1031,19 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
         }
 
         /* we only need to pin inside GTT if cursor is non-phy */
+        mutex_lock(&dev->struct_mutex);
         if (!dev_priv->cursor_needs_physical) {
                 ret = i915_gem_object_pin(bo, PAGE_SIZE);
                 if (ret) {
                         DRM_ERROR("failed to pin cursor bo\n");
-                        goto fail;
+                        goto fail_locked;
                 }
                 addr = obj_priv->gtt_offset;
         } else {
                 ret = i915_gem_attach_phys_object(dev, bo, (pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1);
                 if (ret) {
                         DRM_ERROR("failed to attach phys object\n");
-                        goto fail;
+                        goto fail_locked;
                 }
                 addr = obj_priv->phys_obj->handle->busaddr;
         }
@@ -1054,10 +1063,9 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
                                 i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
                 } else
                         i915_gem_object_unpin(intel_crtc->cursor_bo);
-                mutex_lock(&dev->struct_mutex);
                 drm_gem_object_unreference(intel_crtc->cursor_bo);
-                mutex_unlock(&dev->struct_mutex);
         }
+        mutex_unlock(&dev->struct_mutex);
 
         intel_crtc->cursor_addr = addr;
         intel_crtc->cursor_bo = bo;
@@ -1065,6 +1073,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
         return 0;
 fail:
         mutex_lock(&dev->struct_mutex);
+fail_locked:
         drm_gem_object_unreference(bo);
         mutex_unlock(&dev->struct_mutex);
         return ret;
@@ -1292,7 +1301,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
                 }
 
                 /* XXX: Handle the 100Mhz refclk */
-                i9xx_clock(96000, &clock);
+                intel_clock(96000, &clock);
         } else {
                 bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
 
@@ -1304,9 +1313,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
                         if ((dpll & PLL_REF_INPUT_MASK) ==
                             PLLB_REF_INPUT_SPREADSPECTRUMIN) {
                                 /* XXX: might not be 66MHz */
-                                i8xx_clock(66000, &clock);
+                                intel_clock(66000, &clock);
                         } else
-                                i8xx_clock(48000, &clock);
+                                intel_clock(48000, &clock);
                 } else {
                         if (dpll & PLL_P1_DIVIDE_BY_TWO)
                                 clock.p1 = 2;
@@ -1319,7 +1328,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
                         else
                                 clock.p2 = 2;
 
-                        i8xx_clock(48000, &clock);
+                        intel_clock(48000, &clock);
                 }
         }
 
@@ -1598,7 +1607,9 @@ intel_user_framebuffer_create(struct drm_device *dev,
 
         ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
         if (ret) {
+                mutex_lock(&dev->struct_mutex);
                 drm_gem_object_unreference(obj);
+                mutex_unlock(&dev->struct_mutex);
                 return NULL;
         }
 
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index afd1217b8a02..b7f0ebe9f810 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -473,7 +473,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
         ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
         if (ret) {
                 DRM_ERROR("failed to allocate fb.\n");
-                goto out_unref;
+                goto out_unpin;
         }
 
         list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
@@ -484,7 +484,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
         info = framebuffer_alloc(sizeof(struct intelfb_par), device);
         if (!info) {
                 ret = -ENOMEM;
-                goto out_unref;
+                goto out_unpin;
         }
 
         par = info->par;
@@ -513,7 +513,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
                                        size);
         if (!info->screen_base) {
                 ret = -ENOSPC;
-                goto out_unref;
+                goto out_unpin;
         }
         info->screen_size = size;
 
@@ -608,6 +608,8 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
         mutex_unlock(&dev->struct_mutex);
         return 0;
 
+out_unpin:
+        i915_gem_object_unpin(fbo);
 out_unref:
         drm_gem_object_unreference(fbo);
         mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6d4f91265354..0d211af98854 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -481,8 +481,6 @@ void intel_lvds_init(struct drm_device *dev)
                 if (dev_priv->panel_fixed_mode) {
                         dev_priv->panel_fixed_mode->type |=
                                 DRM_MODE_TYPE_PREFERRED;
-                        drm_mode_probed_add(connector,
-                                            dev_priv->panel_fixed_mode);
                         goto out;
                 }
         }
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index a30508b639ba..fbe6f3931b1b 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -193,7 +193,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
 
 #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
 /** Mapping of command numbers to names, for debug output */
-const static struct _sdvo_cmd_name {
+static const struct _sdvo_cmd_name {
         u8 cmd;
         char *name;
 } sdvo_cmd_names[] = {
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index fbb35dc56f5c..56485d67369b 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -411,7 +411,7 @@ struct tv_mode {
  * These values account for -1s required.
  */
 
-const static struct tv_mode tv_modes[] = {
+static const struct tv_mode tv_modes[] = {
         {
                 .name           = "NTSC-M",
                 .clock          = 107520,
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index df4cf97e5d97..92965dbb3c14 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -557,8 +557,10 @@ static int radeon_do_engine_reset(struct drm_device * dev)
 }
 
 static void radeon_cp_init_ring_buffer(struct drm_device * dev,
-                                       drm_radeon_private_t * dev_priv)
+                                       drm_radeon_private_t *dev_priv,
+                                       struct drm_file *file_priv)
 {
+        struct drm_radeon_master_private *master_priv;
         u32 ring_start, cur_read_ptr;
         u32 tmp;
 
@@ -677,6 +679,14 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
         dev_priv->scratch[2] = 0;
         RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
 
+        /* reset sarea copies of these */
+        master_priv = file_priv->master->driver_priv;
+        if (master_priv->sarea_priv) {
+                master_priv->sarea_priv->last_frame = 0;
+                master_priv->sarea_priv->last_dispatch = 0;
+                master_priv->sarea_priv->last_clear = 0;
+        }
+
         radeon_do_wait_for_idle(dev_priv);
 
         /* Sync everything up */
@@ -1215,7 +1225,7 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
         }
 
         radeon_cp_load_microcode(dev_priv);
-        radeon_cp_init_ring_buffer(dev, dev_priv);
+        radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
 
         dev_priv->last_buf = 0;
 
@@ -1281,7 +1291,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
  *
  * Charl P. Botha <http://cpbotha.net>
  */
-static int radeon_do_resume_cp(struct drm_device * dev)
+static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv)
 {
         drm_radeon_private_t *dev_priv = dev->dev_private;
 
@@ -1304,7 +1314,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
         }
 
         radeon_cp_load_microcode(dev_priv);
-        radeon_cp_init_ring_buffer(dev, dev_priv);
+        radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
 
         radeon_do_engine_reset(dev);
         radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
@@ -1479,8 +1489,7 @@ int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_pri
  */
 int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-
-        return radeon_do_resume_cp(dev);
+        return radeon_do_resume_cp(dev, file_priv);
 }
 
 int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 9fee3ca17344..9aefb5e5864d 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -79,10 +79,11 @@ static struct i2c_algo_bit_data ioc_data = {
         .getsda         = ioc_getsda,
         .getscl         = ioc_getscl,
         .udelay         = 80,
-        .timeout        = 100
+        .timeout        = HZ,
 };
 
 static struct i2c_adapter ioc_ops = {
+        .nr                     = 0,
         .algo_data              = &ioc_data,
 };
 
@@ -90,7 +91,7 @@ static int __init i2c_ioc_init(void)
 {
         force_ones = FORCE_ONES | SCL | SDA;
 
-        return i2c_bit_add_bus(&ioc_ops);
+        return i2c_bit_add_numbered_bus(&ioc_ops);
 }
 
 module_init(i2c_ioc_init);
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index edab51973bf5..a7c59908c457 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -72,7 +72,7 @@ static unsigned int amd_ec_wait_write(struct amd_smbus *smbus)
 {
         int timeout = 500;
 
-        while (timeout-- && (inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF))
+        while ((inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF) && --timeout)
                 udelay(1);
 
         if (!timeout) {
@@ -88,7 +88,7 @@ static unsigned int amd_ec_wait_read(struct amd_smbus *smbus)
 {
         int timeout = 500;
 
-        while (timeout-- && (~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF))
+        while ((~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF) && --timeout)
                 udelay(1);
 
         if (!timeout) {
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c
index 8e8467970481..c016f7a2c5fc 100644
--- a/drivers/i2c/busses/i2c-ixp2000.c
+++ b/drivers/i2c/busses/i2c-ixp2000.c
@@ -114,7 +114,7 @@ static int ixp2000_i2c_probe(struct platform_device *plat_dev)
         drv_data->algo_data.getsda = ixp2000_bit_getsda;
         drv_data->algo_data.getscl = ixp2000_bit_getscl;
         drv_data->algo_data.udelay = 6;
-        drv_data->algo_data.timeout = 100;
+        drv_data->algo_data.timeout = HZ;
 
         strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name,
                 sizeof(drv_data->adapter.name));
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 6af68146c342..bdb1f7510e91 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -644,7 +644,7 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c,
 
         i2c_pxa_start_message(i2c);
 
-        while (timeout-- && i2c->msg_num > 0) {
+        while (i2c->msg_num > 0 && --timeout) {
                 i2c_pxa_handler(0, i2c);
                 udelay(10);
         }
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c
index 162b74a04886..42df0eca43d5 100644
--- a/drivers/i2c/busses/scx200_i2c.c
+++ b/drivers/i2c/busses/scx200_i2c.c
@@ -76,7 +76,7 @@ static struct i2c_algo_bit_data scx200_i2c_data = {
         .getsda         = scx200_i2c_getsda,
         .getscl         = scx200_i2c_getscl,
         .udelay         = 10,
-        .timeout        = 100,
+        .timeout        = HZ,
 };
 
 static struct i2c_adapter scx200_i2c_ops = {
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index b1c9abe24c7b..e7d984866de0 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1831,7 +1831,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
         case I2C_SMBUS_QUICK:
                 msg[0].len = 0;
                 /* Special case: The read/write field is used as data */
-                msg[0].flags = flags | (read_write==I2C_SMBUS_READ)?I2C_M_RD:0;
+                msg[0].flags = flags | (read_write == I2C_SMBUS_READ ?
+                                        I2C_M_RD : 0);
                 num = 1;
                 break;
         case I2C_SMBUS_BYTE:
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index c171988a9f51..7e13d2df9af3 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -35,6 +35,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c-dev.h>
 #include <linux/smp_lock.h>
+#include <linux/jiffies.h>
 #include <asm/uaccess.h>
 
 static struct i2c_driver i2cdev_driver;
@@ -422,7 +423,10 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 client->adapter->retries = arg;
                 break;
         case I2C_TIMEOUT:
-                client->adapter->timeout = arg;
+                /* For historical reasons, user-space sets the timeout
+                 * value in units of 10 ms.
+                 */
+                client->adapter->timeout = msecs_to_jiffies(arg * 10);
                 break;
         default:
                 /* NOTE:  returning a fault code here could cause trouble
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 3dad2299d9c5..e072903b12f0 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -46,7 +46,7 @@ menuconfig IDE
           SMART parameters from disk drives.
 
           To compile this driver as a module, choose M here: the
-          module will be called ide.
+          module will be called ide-core.ko.
 
           For further information, please read <file:Documentation/ide/ide.txt>.
 
diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c
index 69660a431cd9..77267c859965 100644
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -166,7 +166,7 @@ static unsigned int init_chipset_amd74xx(struct pci_dev *dev)
          * Check for broken FIFO support.
          */
         if (dev->vendor == PCI_VENDOR_ID_AMD &&
-            dev->vendor == PCI_DEVICE_ID_AMD_VIPER_7411)
+            dev->device == PCI_DEVICE_ID_AMD_VIPER_7411)
                 t &= 0x0f;
         else
                 t |= 0xf0;
diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c
index b2735d28f5cc..ecd1e62ca91a 100644
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -52,7 +52,7 @@ static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
         struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
         unsigned long flags;
-        int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8;
+        int timing_shift = (drive->dn ^ 1) * 8;
         u32 pio_timing_data;
         u16 pio_mode_data;
 
@@ -85,7 +85,7 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
         struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
         unsigned long flags;
-        int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8;
+        int timing_shift = (drive->dn ^ 1) * 8;
         u32 tmp32;
         u16 tmp16;
         u16 udma_ctl = 0;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 0bfeb0c79d6e..ddfbea41d296 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -55,7 +55,7 @@
 
 static DEFINE_MUTEX(idecd_ref_mutex);
 
-static void ide_cd_release(struct kref *);
+static void ide_cd_release(struct device *);
 
 static struct cdrom_info *ide_cd_get(struct gendisk *disk)
 {
@@ -67,7 +67,7 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
                 if (ide_device_get(cd->drive))
                         cd = NULL;
                 else
-                        kref_get(&cd->kref);
+                        get_device(&cd->dev);
 
         }
         mutex_unlock(&idecd_ref_mutex);
@@ -79,7 +79,7 @@ static void ide_cd_put(struct cdrom_info *cd)
         ide_drive_t *drive = cd->drive;
 
         mutex_lock(&idecd_ref_mutex);
-        kref_put(&cd->kref, ide_cd_release);
+        put_device(&cd->dev);
         ide_device_put(drive);
         mutex_unlock(&idecd_ref_mutex);
 }
@@ -194,6 +194,14 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
                         bio_sectors = max(bio_sectors(failed_command->bio), 4U);
                         sector &= ~(bio_sectors - 1);
 
+                        /*
+                         * The SCSI specification allows for the value
+                         * returned by READ CAPACITY to be up to 75 2K
+                         * sectors past the last readable block.
+                         * Therefore, if we hit a medium error within the
+                         * last 75 2K sectors, we decrease the saved size
+                         * value.
+                         */
                         if (sector < get_capacity(info->disk) &&
                             drive->probed_capacity - sector < 4 * 75)
                                 set_capacity(info->disk, sector);
@@ -1790,15 +1798,17 @@ static void ide_cd_remove(ide_drive_t *drive)
         ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
 
         ide_proc_unregister_driver(drive, info->driver);
-
+        device_del(&info->dev);
         del_gendisk(info->disk);
 
-        ide_cd_put(info);
+        mutex_lock(&idecd_ref_mutex);
+        put_device(&info->dev);
+        mutex_unlock(&idecd_ref_mutex);
 }
 
-static void ide_cd_release(struct kref *kref)
+static void ide_cd_release(struct device *dev)
 {
-        struct cdrom_info *info = to_ide_drv(kref, cdrom_info);
+        struct cdrom_info *info = to_ide_drv(dev, cdrom_info);
         struct cdrom_device_info *devinfo = &info->devinfo;
         ide_drive_t *drive = info->drive;
         struct gendisk *g = info->disk;
@@ -1997,7 +2007,12 @@ static int ide_cd_probe(ide_drive_t *drive)
 
         ide_init_disk(g, drive);
 
-        kref_init(&info->kref);
+        info->dev.parent = &drive->gendev;
+        info->dev.release = ide_cd_release;
+        dev_set_name(&info->dev, dev_name(&drive->gendev));
+
+        if (device_register(&info->dev))
+                goto out_free_disk;
 
         info->drive = drive;
         info->driver = &ide_cdrom_driver;
@@ -2011,7 +2026,7 @@ static int ide_cd_probe(ide_drive_t *drive)
         g->driverfs_dev = &drive->gendev;
         g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
         if (ide_cdrom_setup(drive)) {
-                ide_cd_release(&info->kref);
+                put_device(&info->dev);
                 goto failed;
         }
 
@@ -2021,6 +2036,8 @@ static int ide_cd_probe(ide_drive_t *drive)
         add_disk(g);
         return 0;
 
+out_free_disk:
+        put_disk(g);
 out_free_cd:
         kfree(info);
 failed:
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index ac40d6cb90a2..c878bfcf1116 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -80,7 +80,7 @@ struct cdrom_info {
         ide_drive_t             *drive;
         struct ide_driver       *driver;
         struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
 
         /* Buffer for table of contents.  NULL if we haven't allocated
            a TOC buffer for this device yet. */
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 7857b209c6df..047109419902 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -25,7 +25,7 @@ module_param(debug_mask, ulong, 0644);
 
 static DEFINE_MUTEX(ide_disk_ref_mutex);
 
-static void ide_disk_release(struct kref *);
+static void ide_disk_release(struct device *);
 
 static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
 {
@@ -37,7 +37,7 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
                 if (ide_device_get(idkp->drive))
                         idkp = NULL;
                 else
-                        kref_get(&idkp->kref);
+                        get_device(&idkp->dev);
         }
         mutex_unlock(&ide_disk_ref_mutex);
         return idkp;
@@ -48,7 +48,7 @@ static void ide_disk_put(struct ide_disk_obj *idkp)
         ide_drive_t *drive = idkp->drive;
 
         mutex_lock(&ide_disk_ref_mutex);
-        kref_put(&idkp->kref, ide_disk_release);
+        put_device(&idkp->dev);
         ide_device_put(drive);
         mutex_unlock(&ide_disk_ref_mutex);
 }
@@ -66,17 +66,18 @@ static void ide_gd_remove(ide_drive_t *drive)
         struct gendisk *g = idkp->disk;
 
         ide_proc_unregister_driver(drive, idkp->driver);
-
+        device_del(&idkp->dev);
         del_gendisk(g);
-
         drive->disk_ops->flush(drive);
 
-        ide_disk_put(idkp);
+        mutex_lock(&ide_disk_ref_mutex);
+        put_device(&idkp->dev);
+        mutex_unlock(&ide_disk_ref_mutex);
 }
 
-static void ide_disk_release(struct kref *kref)
+static void ide_disk_release(struct device *dev)
 {
-        struct ide_disk_obj *idkp = to_ide_drv(kref, ide_disk_obj);
+        struct ide_disk_obj *idkp = to_ide_drv(dev, ide_disk_obj);
         ide_drive_t *drive = idkp->drive;
         struct gendisk *g = idkp->disk;
 
@@ -348,7 +349,12 @@ static int ide_gd_probe(ide_drive_t *drive)
 
         ide_init_disk(g, drive);
 
-        kref_init(&idkp->kref);
+        idkp->dev.parent = &drive->gendev;
+        idkp->dev.release = ide_disk_release;
+        dev_set_name(&idkp->dev, dev_name(&drive->gendev));
+
+        if (device_register(&idkp->dev))
+                goto out_free_disk;
 
         idkp->drive = drive;
         idkp->driver = &ide_gd_driver;
@@ -373,6 +379,8 @@ static int ide_gd_probe(ide_drive_t *drive)
         add_disk(g);
         return 0;
 
+out_free_disk:
+        put_disk(g);
 out_free_idkp:
         kfree(idkp);
 failed:
diff --git a/drivers/ide/ide-gd.h b/drivers/ide/ide-gd.h
index a86779f0756b..b604bdd318a1 100644
--- a/drivers/ide/ide-gd.h
+++ b/drivers/ide/ide-gd.h
@@ -17,7 +17,7 @@ struct ide_disk_obj {
         ide_drive_t             *drive;
         struct ide_driver       *driver;
         struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
         unsigned int            openers;        /* protected by BKL for now */
 
         /* Last failed packet command */
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index d7ecd3c79757..bb450a7608c2 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -169,7 +169,7 @@ typedef struct ide_tape_obj {
         ide_drive_t             *drive;
         struct ide_driver       *driver;
         struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
 
         /*
          *      failed_pc points to the last failed packet command, or contains
@@ -267,7 +267,7 @@ static DEFINE_MUTEX(idetape_ref_mutex);
 
 static struct class *idetape_sysfs_class;
 
-static void ide_tape_release(struct kref *);
+static void ide_tape_release(struct device *);
 
 static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
 {
@@ -279,7 +279,7 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
                 if (ide_device_get(tape->drive))
                         tape = NULL;
                 else
-                        kref_get(&tape->kref);
+                        get_device(&tape->dev);
         }
         mutex_unlock(&idetape_ref_mutex);
         return tape;
@@ -290,7 +290,7 @@ static void ide_tape_put(struct ide_tape_obj *tape)
         ide_drive_t *drive = tape->drive;
 
         mutex_lock(&idetape_ref_mutex);
-        kref_put(&tape->kref, ide_tape_release);
+        put_device(&tape->dev);
         ide_device_put(drive);
         mutex_unlock(&idetape_ref_mutex);
 }
@@ -308,7 +308,7 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
         mutex_lock(&idetape_ref_mutex);
         tape = idetape_devs[i];
         if (tape)
-                kref_get(&tape->kref);
+                get_device(&tape->dev);
         mutex_unlock(&idetape_ref_mutex);
         return tape;
 }
@@ -2256,15 +2256,17 @@ static void ide_tape_remove(ide_drive_t *drive)
         idetape_tape_t *tape = drive->driver_data;
 
         ide_proc_unregister_driver(drive, tape->driver);
-
+        device_del(&tape->dev);
         ide_unregister_region(tape->disk);
 
-        ide_tape_put(tape);
+        mutex_lock(&idetape_ref_mutex);
+        put_device(&tape->dev);
+        mutex_unlock(&idetape_ref_mutex);
 }
 
-static void ide_tape_release(struct kref *kref)
+static void ide_tape_release(struct device *dev)
 {
-        struct ide_tape_obj *tape = to_ide_drv(kref, ide_tape_obj);
+        struct ide_tape_obj *tape = to_ide_drv(dev, ide_tape_obj);
         ide_drive_t *drive = tape->drive;
         struct gendisk *g = tape->disk;
 
@@ -2407,7 +2409,12 @@ static int ide_tape_probe(ide_drive_t *drive)
 
         ide_init_disk(g, drive);
 
-        kref_init(&tape->kref);
+        tape->dev.parent = &drive->gendev;
+        tape->dev.release = ide_tape_release;
+        dev_set_name(&tape->dev, dev_name(&drive->gendev));
+
+        if (device_register(&tape->dev))
+                goto out_free_disk;
 
         tape->drive = drive;
         tape->driver = &idetape_driver;
@@ -2436,6 +2443,8 @@ static int ide_tape_probe(ide_drive_t *drive)
 
         return 0;
 
+out_free_disk:
+        put_disk(g);
 out_free_tape:
         kfree(tape);
 failed:
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 258805da15c3..0920e3b0c962 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -337,6 +337,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp)
         int a, b, i, j = 1;
         unsigned int *dev_param_mask = (unsigned int *)kp->arg;
 
+        /* controller . device (0 or 1) [ : 1 (set) | 0 (clear) ] */
         if (sscanf(s, "%d.%d:%d", &a, &b, &j) != 3 &&
             sscanf(s, "%d.%d", &a, &b) != 2)
                 return -EINVAL;
@@ -349,7 +350,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp)
         if (j)
                 *dev_param_mask |= (1 << i);
         else
-                *dev_param_mask &= (1 << i);
+                *dev_param_mask &= ~(1 << i);
 
         return 0;
 }
@@ -392,6 +393,8 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp)
 {
         int a, b, c = 0, h = 0, s = 0, i, j = 1;
 
+        /* controller . device (0 or 1) : Cylinders , Heads , Sectors */
+        /* controller . device (0 or 1) : 1 (use CHS) | 0 (ignore CHS) */
         if (sscanf(str, "%d.%d:%d,%d,%d", &a, &b, &c, &h, &s) != 5 &&
             sscanf(str, "%d.%d:%d", &a, &b, &j) != 3)
                 return -EINVAL;
@@ -407,7 +410,7 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp)
         if (j)
                 ide_disks |= (1 << i);
         else
-                ide_disks &= (1 << i);
+                ide_disks &= ~(1 << i);
 
         ide_disks_chs[i].cyl  = c;
         ide_disks_chs[i].head = h;
@@ -469,6 +472,8 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp)
 {
         int i, j = 1;
 
+        /* controller (ignore) */
+        /* controller : 1 (ignore) | 0 (use) */
         if (sscanf(s, "%d:%d", &i, &j) != 2 && sscanf(s, "%d", &i) != 1)
                 return -EINVAL;
 
@@ -478,7 +483,7 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp)
         if (j)
                 ide_ignore_cable |= (1 << i);
         else
-                ide_ignore_cable &= (1 << i);
+                ide_ignore_cable &= ~(1 << i);
 
         return 0;
 }
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index e1c4f5437396..13b8153112ed 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -5,9 +5,8 @@
  *  May be copied or modified under the terms of the GNU General Public License
  *  Based in part on the ITE vendor provided SCSI driver.
  *
- *  Documentation available from
- *      http://www.ite.com.tw/pc/IT8212F_V04.pdf
- *  Some other documents are NDA.
+ *  Documentation:
+ *      Datasheet is freely available, some other documents under NDA.
  *
  *  The ITE8212 isn't exactly a standard IDE controller. It has two
  *  modes. In pass through mode then it is an IDE controller. In its smart
diff --git a/drivers/ieee1394/dma.h b/drivers/ieee1394/dma.h
index 2727bcd24194..467373cab8e5 100644
--- a/drivers/ieee1394/dma.h
+++ b/drivers/ieee1394/dma.h
@@ -12,6 +12,7 @@
 
 #include <asm/types.h>
 
+struct file;
 struct pci_dev;
 struct scatterlist;
 struct vm_area_struct;
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 2beb8d94f7bd..872338003721 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -1275,7 +1275,7 @@ static void __exit ieee1394_cleanup(void)
         unregister_chrdev_region(IEEE1394_CORE_DEV, 256);
 }
 
-module_init(ieee1394_init);
+fs_initcall(ieee1394_init);
 module_exit(ieee1394_cleanup);
 
 /* Exported symbols */
@@ -1314,6 +1314,7 @@ EXPORT_SYMBOL(hpsb_make_lock64packet);
 EXPORT_SYMBOL(hpsb_make_phypacket);
 EXPORT_SYMBOL(hpsb_read);
 EXPORT_SYMBOL(hpsb_write);
+EXPORT_SYMBOL(hpsb_lock);
 EXPORT_SYMBOL(hpsb_packet_success);
 
 /** highlevel.c **/
diff --git a/drivers/ieee1394/ieee1394_transactions.c b/drivers/ieee1394/ieee1394_transactions.c
index 10c3d9f8c038..675b3135d5f1 100644
--- a/drivers/ieee1394/ieee1394_transactions.c
+++ b/drivers/ieee1394/ieee1394_transactions.c
@@ -501,8 +501,6 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
         if (length == 0)
                 return -EINVAL;
 
-        BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
-
         packet = hpsb_make_readpacket(host, node, addr, length);
 
         if (!packet) {
@@ -550,8 +548,6 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
         if (length == 0)
                 return -EINVAL;
 
-        BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
-
         packet = hpsb_make_writepacket(host, node, addr, buffer, length);
 
         if (!packet)
@@ -570,3 +566,30 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
 
         return retval;
 }
+
+int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
+              u64 addr, int extcode, quadlet_t *data, quadlet_t arg)
+{
+        struct hpsb_packet *packet;
+        int retval = 0;
+
+        packet = hpsb_make_lockpacket(host, node, addr, extcode, data, arg);
+        if (!packet)
+                return -ENOMEM;
+
+        packet->generation = generation;
+        retval = hpsb_send_packet_and_wait(packet);
+        if (retval < 0)
+                goto hpsb_lock_fail;
+
+        retval = hpsb_packet_success(packet);
+
+        if (retval == 0)
+                *data = packet->data[0];
+
+hpsb_lock_fail:
+        hpsb_free_tlabel(packet);
+        hpsb_free_packet(packet);
+
+        return retval;
+}
diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h
index d2d5bc3546d7..20b693be14b2 100644
--- a/drivers/ieee1394/ieee1394_transactions.h
+++ b/drivers/ieee1394/ieee1394_transactions.h
@@ -30,6 +30,8 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
               u64 addr, quadlet_t *buffer, size_t length);
 int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
                u64 addr, quadlet_t *buffer, size_t length);
+int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
+              u64 addr, int extcode, quadlet_t *data, quadlet_t arg);
 
 #ifdef HPSB_DEBUG_TLABELS
 extern spinlock_t hpsb_tlabel_lock;
diff --git a/drivers/ieee1394/iso.h b/drivers/ieee1394/iso.h
index b5de5f21ef78..c2089c093aa7 100644
--- a/drivers/ieee1394/iso.h
+++ b/drivers/ieee1394/iso.h
@@ -13,6 +13,7 @@
 #define IEEE1394_ISO_H
 
 #include <linux/spinlock_types.h>
+#include <linux/wait.h>
 #include <asm/atomic.h>
 #include <asm/types.h>
 
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 906c5a98d814..53aada5bbe1e 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -971,6 +971,9 @@ static struct unit_directory *nodemgr_process_unit_directory
         ud->ud_kv = ud_kv;
         ud->id = (*id)++;
 
+        /* inherit vendor_id from root directory if none exists in unit dir */
+        ud->vendor_id = ne->vendor_id;
+
         csr1212_for_each_dir_entry(ne->csr, kv, ud_kv, dentry) {
                 switch (kv->key.id) {
                 case CSR1212_KV_ID_VENDOR:
@@ -1265,7 +1268,8 @@ static void nodemgr_update_node(struct node_entry *ne, struct csr1212_csr *csr,
                 csr1212_destroy_csr(csr);
         }
 
-        /* Mark the node current */
+        /* Finally, mark the node current */
+        smp_wmb();
         ne->generation = generation;
 
         if (ne->in_limbo) {
@@ -1798,7 +1802,7 @@ void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet)
 {
         packet->host = ne->host;
         packet->generation = ne->generation;
-        barrier();
+        smp_rmb();
         packet->node_id = ne->nodeid;
 }
 
@@ -1807,7 +1811,7 @@ int hpsb_node_write(struct node_entry *ne, u64 addr,
 {
         unsigned int generation = ne->generation;
 
-        barrier();
+        smp_rmb();
         return hpsb_write(ne->host, ne->nodeid, generation,
                           addr, buffer, length);
 }
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 15ea09733e84..ee5acdbd114a 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -21,9 +21,11 @@
 #define _IEEE1394_NODEMGR_H
 
 #include <linux/device.h>
+#include <asm/system.h>
 #include <asm/types.h>
 
 #include "ieee1394_core.h"
+#include "ieee1394_transactions.h"
 #include "ieee1394_types.h"
 
 struct csr1212_csr;
@@ -154,6 +156,22 @@ static inline int hpsb_node_entry_valid(struct node_entry *ne)
 void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet);
 int hpsb_node_write(struct node_entry *ne, u64 addr,
                     quadlet_t *buffer, size_t length);
+static inline int hpsb_node_read(struct node_entry *ne, u64 addr,
+                                 quadlet_t *buffer, size_t length)
+{
+        unsigned int g = ne->generation;
+
+        smp_rmb();
+        return hpsb_read(ne->host, ne->nodeid, g, addr, buffer, length);
+}
+static inline int hpsb_node_lock(struct node_entry *ne, u64 addr, int extcode,
+                                 quadlet_t *buffer, quadlet_t arg)
+{
+        unsigned int g = ne->generation;
+
+        smp_rmb();
+        return hpsb_lock(ne->host, ne->nodeid, g, addr, extcode, buffer, arg);
+}
 int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *));
 
 int init_ieee1394_nodemgr(void);
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index c3c8b9bc40ae..45470f18d7e9 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -839,7 +839,7 @@ static void atkbd_disconnect(struct serio *serio)
  */
 static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
 {
-        const unsigned int forced_release_keys[] = {
+        static const unsigned int forced_release_keys[] = {
                 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
         };
         int i;
@@ -856,7 +856,7 @@ static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
  */
 static void atkbd_hp_keymap_fixup(struct atkbd *atkbd)
 {
-        const unsigned int forced_release_keys[] = {
+        static const unsigned int forced_release_keys[] = {
                 0x94,
         };
         int i;
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 19284016e0f4..ee855c5202e8 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -209,8 +209,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
                 goto out;
         }
 
-        if (!pdata->debounce_time || !pdata->debounce_time > MAX_MULT ||
-            !pdata->coldrive_time || !pdata->coldrive_time > MAX_MULT) {
+        if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
+            !pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
                 printk(KERN_ERR DRV_NAME
                         ": Invalid Debounce/Columdrive Time from pdata\n");
                 bfin_write_KPAD_MSEL(0xFF0);    /* Default MSEL */
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index c8ed065ea0cb..abb04c82c622 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -288,7 +288,7 @@ static int corgikbd_resume(struct platform_device *dev)
 #define corgikbd_resume         NULL
 #endif
 
-static int __init corgikbd_probe(struct platform_device *pdev)
+static int __devinit corgikbd_probe(struct platform_device *pdev)
 {
         struct corgikbd *corgikbd;
         struct input_dev *input_dev;
@@ -368,7 +368,7 @@ static int __init corgikbd_probe(struct platform_device *pdev)
         return err;
 }
 
-static int corgikbd_remove(struct platform_device *pdev)
+static int __devexit corgikbd_remove(struct platform_device *pdev)
 {
         int i;
         struct corgikbd *corgikbd = platform_get_drvdata(pdev);
@@ -388,7 +388,7 @@ static int corgikbd_remove(struct platform_device *pdev)
 
 static struct platform_driver corgikbd_driver = {
         .probe          = corgikbd_probe,
-        .remove         = corgikbd_remove,
+        .remove         = __devexit_p(corgikbd_remove),
         .suspend        = corgikbd_suspend,
         .resume         = corgikbd_resume,
         .driver         = {
@@ -397,7 +397,7 @@ static struct platform_driver corgikbd_driver = {
         },
 };
 
-static int __devinit corgikbd_init(void)
+static int __init corgikbd_init(void)
 {
         return platform_driver_register(&corgikbd_driver);
 }
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index 3f3d1198cdb1..058fa8b02c21 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -279,7 +279,7 @@ static int omap_kp_resume(struct platform_device *dev)
 #define omap_kp_resume  NULL
 #endif
 
-static int __init omap_kp_probe(struct platform_device *pdev)
+static int __devinit omap_kp_probe(struct platform_device *pdev)
 {
         struct omap_kp *omap_kp;
         struct input_dev *input_dev;
@@ -422,7 +422,7 @@ err1:
         return -EINVAL;
 }
 
-static int omap_kp_remove(struct platform_device *pdev)
+static int __devexit omap_kp_remove(struct platform_device *pdev)
 {
         struct omap_kp *omap_kp = platform_get_drvdata(pdev);
 
@@ -454,7 +454,7 @@ static int omap_kp_remove(struct platform_device *pdev)
 
 static struct platform_driver omap_kp_driver = {
         .probe          = omap_kp_probe,
-        .remove         = omap_kp_remove,
+        .remove         = __devexit_p(omap_kp_remove),
         .suspend        = omap_kp_suspend,
         .resume         = omap_kp_resume,
         .driver         = {
@@ -463,7 +463,7 @@ static struct platform_driver omap_kp_driver = {
         },
 };
 
-static int __devinit omap_kp_init(void)
+static int __init omap_kp_init(void)
 {
         printk(KERN_INFO "OMAP Keypad Driver\n");
         return platform_driver_register(&omap_kp_driver);
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index c48b76a46a58..9d1781a618e9 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -343,7 +343,7 @@ static int spitzkbd_resume(struct platform_device *dev)
 #define spitzkbd_resume         NULL
 #endif
 
-static int __init spitzkbd_probe(struct platform_device *dev)
+static int __devinit spitzkbd_probe(struct platform_device *dev)
 {
         struct spitzkbd *spitzkbd;
         struct input_dev *input_dev;
@@ -444,7 +444,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
         return err;
 }
 
-static int spitzkbd_remove(struct platform_device *dev)
+static int __devexit spitzkbd_remove(struct platform_device *dev)
 {
         int i;
         struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
@@ -470,7 +470,7 @@ static int spitzkbd_remove(struct platform_device *dev)
 
 static struct platform_driver spitzkbd_driver = {
         .probe          = spitzkbd_probe,
-        .remove         = spitzkbd_remove,
+        .remove         = __devexit_p(spitzkbd_remove),
         .suspend        = spitzkbd_suspend,
         .resume         = spitzkbd_resume,
         .driver         = {
@@ -479,7 +479,7 @@ static struct platform_driver spitzkbd_driver = {
         },
 };
 
-static int __devinit spitzkbd_init(void)
+static int __init spitzkbd_init(void)
 {
         return platform_driver_register(&spitzkbd_driver);
 }
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 9bef935ef19f..4f38e6f7dfdd 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -70,7 +70,7 @@ config MOUSE_PS2_SYNAPTICS
 config MOUSE_PS2_LIFEBOOK
         bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED
         default y
-        depends on MOUSE_PS2
+        depends on MOUSE_PS2 && X86
         help
           Say Y here if you have a Fujitsu B-series Lifebook PS/2
           TouchScreen connected to your system.
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b9a25d57bc5e..6ab0eb1ada1c 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -542,7 +542,7 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
             ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
             ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
             ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
-                pr_err("elantech.c: sending Elantech magic knock failed.\n");
+                pr_debug("elantech.c: sending Elantech magic knock failed.\n");
                 return -1;
         }
 
@@ -551,8 +551,27 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
          * set of magic numbers
          */
         if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) {
-                pr_info("elantech.c: unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
-                        param[0], param[1], param[2]);
+                pr_debug("elantech.c: "
+                         "unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
+                         param[0], param[1], param[2]);
+                return -1;
+        }
+
+        /*
+         * Query touchpad's firmware version and see if it reports known
+         * value to avoid mis-detection. Logitech mice are known to respond
+         * to Elantech magic knock and there might be more.
+         */
+        if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
+                pr_debug("elantech.c: failed to query firmware version.\n");
+                return -1;
+        }
+
+        pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
+                 param[0], param[1], param[2]);
+
+        if (param[0] == 0 || param[1] != 0) {
+                pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
                 return -1;
         }
 
@@ -600,8 +619,7 @@ int elantech_init(struct psmouse *psmouse)
         int i, error;
         unsigned char param[3];
 
-        etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
-        psmouse->private = etd;
+        psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
         if (!etd)
                 return -1;
 
@@ -610,14 +628,12 @@ int elantech_init(struct psmouse *psmouse)
                 etd->parity[i] = etd->parity[i & (i - 1)] ^ 1;
 
         /*
-         * Find out what version hardware this is
+         * Do the version query again so we can store the result
          */
         if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
                 pr_err("elantech.c: failed to query firmware version.\n");
                 goto init_fail;
         }
-        pr_info("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
-                param[0], param[1], param[2]);
         etd->fw_version_maj = param[0];
         etd->fw_version_min = param[2];
 
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index d297accf9a7f..1e827ad0afbe 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -83,7 +83,7 @@ static int write_tbcr(struct pxa930_trkball *trkball, int v)
 
         __raw_writel(v, trkball->mmio_base + TBCR);
 
-        while (i--) {
+        while (--i) {
                 if (__raw_readl(trkball->mmio_base + TBCR) == v)
                         break;
                 msleep(1);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 865fc69e9bc3..f3e4f7b0240d 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -182,11 +182,6 @@ static int synaptics_identify(struct psmouse *psmouse)
 
 static int synaptics_query_hardware(struct psmouse *psmouse)
 {
-        int retries = 0;
-
-        while ((retries++ < 3) && psmouse_reset(psmouse))
-                /* empty */;
-
         if (synaptics_identify(psmouse))
                 return -1;
         if (synaptics_model_id(psmouse))
@@ -582,6 +577,8 @@ static int synaptics_reconnect(struct psmouse *psmouse)
         struct synaptics_data *priv = psmouse->private;
         struct synaptics_data old_priv = *priv;
 
+        psmouse_reset(psmouse);
+
         if (synaptics_detect(psmouse, 0))
                 return -1;
 
@@ -640,6 +637,8 @@ int synaptics_init(struct psmouse *psmouse)
         if (!priv)
                 return -1;
 
+        psmouse_reset(psmouse);
+
         if (synaptics_query_hardware(psmouse)) {
                 printk(KERN_ERR "Unable to query Synaptics hardware.\n");
                 goto init_fail;
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index b10ffae7c39b..e29cdc13a199 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -57,7 +57,7 @@ static int amba_kmi_write(struct serio *io, unsigned char val)
         struct amba_kmi_port *kmi = io->port_data;
         unsigned int timeleft = 10000; /* timeout in 100ms */
 
-        while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && timeleft--)
+        while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && --timeleft)
                 udelay(10);
 
         if (timeleft)
@@ -129,8 +129,8 @@ static int amba_kmi_probe(struct amba_device *dev, void *id)
         io->write       = amba_kmi_write;
         io->open        = amba_kmi_open;
         io->close       = amba_kmi_close;
-        strlcpy(io->name, dev->dev.bus_id, sizeof(io->name));
-        strlcpy(io->phys, dev->dev.bus_id, sizeof(io->phys));
+        strlcpy(io->name, dev_name(&dev->dev), sizeof(io->name));
+        strlcpy(io->phys, dev_name(&dev->dev), sizeof(io->phys));
         io->port_data   = kmi;
         io->dev.parent  = &dev->dev;
 
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index adc3bd6e7f7b..bd0f92d9f40f 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -359,7 +359,7 @@ static int __init gscps2_probe(struct parisc_device *dev)
 
         snprintf(serio->name, sizeof(serio->name), "GSC PS/2 %s",
                  (ps2port->id == GSC_ID_KEYBOARD) ? "keyboard" : "mouse");
-        strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
+        strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
         serio->id.type          = SERIO_8042;
         serio->write            = gscps2_write;
         serio->open             = gscps2_open;
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 2ad88780a170..57953c0eb82f 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -246,8 +246,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
         serio->write            = ps2_write;
         serio->open             = ps2_open;
         serio->close            = ps2_close;
-        strlcpy(serio->name, dev->dev.bus_id, sizeof(serio->name));
-        strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
+        strlcpy(serio->name, dev_name(&dev->dev), sizeof(serio->name));
+        strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
         serio->port_data        = ps2if;
         serio->dev.parent       = &dev->dev;
         ps2if->io               = serio;
diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c
index a89a6a8f05e6..055969e8be13 100644
--- a/drivers/input/touchscreen/atmel_tsadcc.c
+++ b/drivers/input/touchscreen/atmel_tsadcc.c
@@ -236,7 +236,7 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev)
         ts_dev->bufferedmeasure = 0;
 
         snprintf(ts_dev->phys, sizeof(ts_dev->phys),
-                 "%s/input0", pdev->dev.bus_id);
+                 "%s/input0", dev_name(&pdev->dev));
 
         input_dev->name = "atmel touch screen controller";
         input_dev->phys = ts_dev->phys;
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 65202c9f63ff..3fb51b54fe61 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -268,7 +268,7 @@ static int corgits_resume(struct platform_device *dev)
 #define corgits_resume          NULL
 #endif
 
-static int __init corgits_probe(struct platform_device *pdev)
+static int __devinit corgits_probe(struct platform_device *pdev)
 {
         struct corgi_ts *corgi_ts;
         struct input_dev *input_dev;
@@ -343,7 +343,7 @@ static int __init corgits_probe(struct platform_device *pdev)
         return err;
 }
 
-static int corgits_remove(struct platform_device *pdev)
+static int __devexit corgits_remove(struct platform_device *pdev)
 {
         struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
 
@@ -352,12 +352,13 @@ static int corgits_remove(struct platform_device *pdev)
         corgi_ts->machinfo->put_hsync();
         input_unregister_device(corgi_ts->input);
         kfree(corgi_ts);
+
         return 0;
 }
 
 static struct platform_driver corgits_driver = {
         .probe          = corgits_probe,
-        .remove         = corgits_remove,
+        .remove         = __devexit_p(corgits_remove),
         .suspend        = corgits_suspend,
         .resume         = corgits_resume,
         .driver         = {
@@ -366,7 +367,7 @@ static struct platform_driver corgits_driver = {
         },
 };
 
-static int __devinit corgits_init(void)
+static int __init corgits_init(void)
 {
         return platform_driver_register(&corgits_driver);
 }
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index b75dc2990574..4ab070246892 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -289,7 +289,8 @@ static int tsc2007_probe(struct i2c_client *client,
 
         pdata->init_platform_hw();
 
-        snprintf(ts->phys, sizeof(ts->phys), "%s/input0", client->dev.bus_id);
+        snprintf(ts->phys, sizeof(ts->phys),
+                 "%s/input0", dev_name(&client->dev));
 
         input_dev->name = "TSC2007 Touchscreen";
         input_dev->phys = ts->phys;
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 5080b26ba160..fb7cb9bdfbd5 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -60,6 +60,10 @@ static int swap_xy;
 module_param(swap_xy, bool, 0644);
 MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped.");
 
+static int hwcalib_xy;
+module_param(hwcalib_xy, bool, 0644);
+MODULE_PARM_DESC(hwcalib_xy, "If set hw-calibrated X/Y are used if available");
+
 /* device specifc data/functions */
 struct usbtouch_usb;
 struct usbtouch_device_info {
@@ -118,6 +122,7 @@ enum {
 
 #define USB_DEVICE_HID_CLASS(vend, prod) \
         .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
+                | USB_DEVICE_ID_MATCH_INT_PROTOCOL \
                 | USB_DEVICE_ID_MATCH_DEVICE, \
         .idVendor = (vend), \
         .idProduct = (prod), \
@@ -260,8 +265,13 @@ static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 
 static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 {
-        dev->x = (pkt[8] << 8) | pkt[7];
-        dev->y = (pkt[10] << 8) | pkt[9];
+        if (hwcalib_xy) {
+                dev->x = (pkt[4] << 8) | pkt[3];
+                dev->y = 0xffff - ((pkt[6] << 8) | pkt[5]);
+        } else {
+                dev->x = (pkt[8] << 8) | pkt[7];
+                dev->y = (pkt[10] << 8) | pkt[9];
+        }
         dev->touch = (pkt[2] & 0x40) ? 1 : 0;
 
         return 1;
@@ -294,6 +304,12 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
                         return ret;
         }
 
+        /* Default min/max xy are the raw values, override if using hw-calib */
+        if (hwcalib_xy) {
+                input_set_abs_params(usbtouch->input, ABS_X, 0, 0xffff, 0, 0);
+                input_set_abs_params(usbtouch->input, ABS_Y, 0, 0xffff, 0, 0);
+        }
+
         return 0;
 }
 #endif
diff --git a/drivers/isdn/sc/shmem.c b/drivers/isdn/sc/shmem.c
index 712220cef139..7f16d75d2d89 100644
--- a/drivers/isdn/sc/shmem.c
+++ b/drivers/isdn/sc/shmem.c
@@ -54,7 +54,7 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n)
         spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
         pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
                 ((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);
-        pr_debug("%s: copying %d bytes from %#lx to %#lx\n",
+        pr_debug("%s: copying %zu bytes from %#lx to %#lx\n",
                 sc_adapter[card]->devicename, n,
                 (unsigned long) src,
                 sc_adapter[card]->rambase + ((unsigned long) dest %0x4000));
diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig
index 76f2b36881c3..a3d3cbab359a 100644
--- a/drivers/lguest/Kconfig
+++ b/drivers/lguest/Kconfig
@@ -1,6 +1,6 @@
 config LGUEST
         tristate "Linux hypervisor example code"
-        depends on X86_32 && EXPERIMENTAL && !X86_PAE && FUTEX && !X86_VOYAGER
+        depends on X86_32 && EXPERIMENTAL && !X86_PAE && FUTEX
         select HVC_DRIVER
         ---help---
           This is a very simple module which allows you to run
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 01e3cffd03b8..e2466425d9ca 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1237,8 +1237,9 @@ static void end_sync_write(struct bio *bio, int error)
         update_head_pos(mirror, r1_bio);
 
         if (atomic_dec_and_test(&r1_bio->remaining)) {
-                md_done_sync(mddev, r1_bio->sectors, uptodate);
+                sector_t s = r1_bio->sectors;
                 put_buf(r1_bio);
+                md_done_sync(mddev, s, uptodate);
         }
 }
 
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6736d6dff981..7301631abe04 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1236,6 +1236,7 @@ static void end_sync_read(struct bio *bio, int error)
         /* for reconstruct, we always reschedule after a read.
          * for resync, only after all reads
          */
+        rdev_dec_pending(conf->mirrors[d].rdev, conf->mddev);
         if (test_bit(R10BIO_IsRecover, &r10_bio->state) ||
             atomic_dec_and_test(&r10_bio->remaining)) {
                 /* we have read all the blocks,
@@ -1243,7 +1244,6 @@ static void end_sync_read(struct bio *bio, int error)
                  */
                 reschedule_retry(r10_bio);
         }
-        rdev_dec_pending(conf->mirrors[d].rdev, conf->mddev);
 }
 
 static void end_sync_write(struct bio *bio, int error)
@@ -1264,11 +1264,13 @@ static void end_sync_write(struct bio *bio, int error)
 
         update_head_pos(i, r10_bio);
 
+        rdev_dec_pending(conf->mirrors[d].rdev, mddev);
         while (atomic_dec_and_test(&r10_bio->remaining)) {
                 if (r10_bio->master_bio == NULL) {
                         /* the primary of several recovery bios */
-                        md_done_sync(mddev, r10_bio->sectors, 1);
+                        sector_t s = r10_bio->sectors;
                         put_buf(r10_bio);
+                        md_done_sync(mddev, s, 1);
                         break;
                 } else {
                         r10bio_t *r10_bio2 = (r10bio_t *)r10_bio->master_bio;
@@ -1276,7 +1278,6 @@ static void end_sync_write(struct bio *bio, int error)
                         r10_bio = r10_bio2;
                 }
         }
-        rdev_dec_pending(conf->mirrors[d].rdev, mddev);
 }
 
 /*
@@ -1749,8 +1750,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
         if (!go_faster && conf->nr_waiting)
                 msleep_interruptible(1000);
 
-        bitmap_cond_end_sync(mddev->bitmap, sector_nr);
-
         /* Again, very different code for resync and recovery.
          * Both must result in an r10bio with a list of bios that
          * have bi_end_io, bi_sector, bi_bdev set,
@@ -1886,6 +1885,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                 /* resync. Schedule a read for every block at this virt offset */
                 int count = 0;
 
+                bitmap_cond_end_sync(mddev->bitmap, sector_nr);
+
                 if (!bitmap_start_sync(mddev->bitmap, sector_nr,
                                        &sync_blocks, mddev->degraded) &&
                     !conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
@@ -2010,13 +2011,13 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
         /* There is nowhere to write, so all non-sync
          * drives must be failed, so try the next chunk...
          */
-        {
-        sector_t sec = max_sector - sector_nr;
-        sectors_skipped += sec;
+        if (sector_nr + max_sync < max_sector)
+                max_sector = sector_nr + max_sync;
+
+        sectors_skipped += (max_sector - sector_nr);
         chunks_skipped ++;
         sector_nr = max_sector;
         goto skipped;
-        }
 }
 
 static int run(mddev_t *mddev)
diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig
index 40ebde53b3ce..b0198691892a 100644
--- a/drivers/media/dvb/Kconfig
+++ b/drivers/media/dvb/Kconfig
@@ -51,6 +51,10 @@ comment "Supported SDMC DM1105 Adapters"
         depends on DVB_CORE && PCI && I2C
 source "drivers/media/dvb/dm1105/Kconfig"
 
+comment "Supported FireWire (IEEE 1394) Adapters"
+        depends on DVB_CORE && IEEE1394
+source "drivers/media/dvb/firewire/Kconfig"
+
 comment "Supported DVB Frontends"
         depends on DVB_CORE
 source "drivers/media/dvb/frontends/Kconfig"
diff --git a/drivers/media/dvb/Makefile b/drivers/media/dvb/Makefile
index f91e9eb15e52..6092a5bb5a7d 100644
--- a/drivers/media/dvb/Makefile
+++ b/drivers/media/dvb/Makefile
@@ -3,3 +3,5 @@
 #
 
 obj-y        := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ dvb-usb/ pluto2/ siano/ dm1105/
+
+obj-$(CONFIG_DVB_FIREDTV)       += firewire/
diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
index b386cc66c6b3..451974ba32f3 100644
--- a/drivers/media/dvb/b2c2/flexcop-hw-filter.c
+++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
@@ -192,6 +192,7 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d
 
         return 0;
 }
+EXPORT_SYMBOL(flexcop_pid_feed_control);
 
 void flexcop_hw_filter_init(struct flexcop_device *fc)
 {
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
index 5b30dfc7846b..76e37fd96bb6 100644
--- a/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -13,9 +13,9 @@ static int enable_pid_filtering = 1;
 module_param(enable_pid_filtering, int, 0444);
 MODULE_PARM_DESC(enable_pid_filtering, "enable hardware pid filtering: supported values: 0 (fullts), 1");
 
-static int irq_chk_intv;
+static int irq_chk_intv = 100;
 module_param(irq_chk_intv, int, 0644);
-MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ watchdog (currently just debugging).");
+MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ streaming watchdog.");
 
 #ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
 #define dprintk(level,args...) \
@@ -34,7 +34,9 @@ MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ watchdog (currently jus
 
 static int debug;
 module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debug level (1=info,2=regs,4=TS,8=irqdma (|-able))." DEBSTATUS);
+MODULE_PARM_DESC(debug,
+        "set debug level (1=info,2=regs,4=TS,8=irqdma,16=check (|-able))."
+         DEBSTATUS);
 
 #define DRIVER_VERSION "0.1"
 #define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver"
@@ -58,6 +60,8 @@ struct flexcop_pci {
         int active_dma1_addr; /* 0 = addr0 of dma1; 1 = addr1 of dma1 */
         u32 last_dma1_cur_pos; /* position of the pointer last time the timer/packet irq occured */
         int count;
+        int count_prev;
+        int stream_problem;
 
         spinlock_t irq_lock;
 
@@ -103,18 +107,32 @@ static void flexcop_pci_irq_check_work(struct work_struct *work)
                 container_of(work, struct flexcop_pci, irq_check_work.work);
         struct flexcop_device *fc = fc_pci->fc_dev;
 
-        flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714);
-
-        flexcop_dump_reg(fc_pci->fc_dev,dma1_000,4);
-
-        if (v.sram_dest_reg_714.net_ovflow_error)
-                deb_chk("sram net_ovflow_error\n");
-        if (v.sram_dest_reg_714.media_ovflow_error)
-                deb_chk("sram media_ovflow_error\n");
-        if (v.sram_dest_reg_714.cai_ovflow_error)
-                deb_chk("sram cai_ovflow_error\n");
-        if (v.sram_dest_reg_714.cai_ovflow_error)
-                deb_chk("sram cai_ovflow_error\n");
+        if (fc->feedcount) {
+
+                if (fc_pci->count == fc_pci->count_prev) {
+                        deb_chk("no IRQ since the last check\n");
+                        if (fc_pci->stream_problem++ == 3) {
+                                struct dvb_demux_feed *feed;
+
+                                spin_lock_irq(&fc->demux.lock);
+                                list_for_each_entry(feed, &fc->demux.feed_list,
+                                        list_head) {
+                                        flexcop_pid_feed_control(fc, feed, 0);
+                                }
+
+                                list_for_each_entry(feed, &fc->demux.feed_list,
+                                        list_head) {
+                                        flexcop_pid_feed_control(fc, feed, 1);
+                                }
+                                spin_unlock_irq(&fc->demux.lock);
+
+                                fc_pci->stream_problem = 0;
+                        }
+                } else {
+                        fc_pci->stream_problem = 0;
+                        fc_pci->count_prev = fc_pci->count;
+                }
+        }
 
         schedule_delayed_work(&fc_pci->irq_check_work,
                         msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
@@ -216,16 +234,12 @@ static int flexcop_pci_stream_control(struct flexcop_device *fc, int onoff)
                 flexcop_dma_control_timer_irq(fc,FC_DMA_1,1);
                 deb_irq("IRQ enabled\n");
 
+                fc_pci->count_prev = fc_pci->count;
+
 //              fc_pci->active_dma1_addr = 0;
 //              flexcop_dma_control_size_irq(fc,FC_DMA_1,1);
 
-                if (irq_chk_intv > 0)
-                        schedule_delayed_work(&fc_pci->irq_check_work,
-                                        msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
         } else {
-                if (irq_chk_intv > 0)
-                        cancel_delayed_work(&fc_pci->irq_check_work);
-
                 flexcop_dma_control_timer_irq(fc,FC_DMA_1,0);
                 deb_irq("IRQ disabled\n");
 
@@ -299,8 +313,6 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
                                         IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
                 goto err_pci_iounmap;
 
-
-
         fc_pci->init_state |= FC_PCI_INIT;
         return ret;
 
@@ -375,6 +387,10 @@ static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
         INIT_DELAYED_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work);
 
+                if (irq_chk_intv > 0)
+                        schedule_delayed_work(&fc_pci->irq_check_work,
+                msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
+
         return ret;
 
 err_fc_exit:
@@ -393,6 +409,9 @@ static void flexcop_pci_remove(struct pci_dev *pdev)
 {
         struct flexcop_pci *fc_pci = pci_get_drvdata(pdev);
 
+        if (irq_chk_intv > 0)
+                cancel_delayed_work(&fc_pci->irq_check_work);
+
         flexcop_pci_dma_exit(fc_pci);
         flexcop_device_exit(fc_pci->fc_dev);
         flexcop_pci_exit(fc_pci);
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
index 676413a915b4..91068952b502 100644
--- a/drivers/media/dvb/b2c2/flexcop.c
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -212,8 +212,7 @@ void flexcop_reset_block_300(struct flexcop_device *fc)
         v210.sw_reset_210.Block_reset_enable = 0xb2;
 
         fc->write_ibi_reg(fc,sw_reset_210,v210);
-        msleep(1);
-
+        udelay(1000);
         fc->write_ibi_reg(fc,ctrl_208,v208_save);
 }
 
diff --git a/drivers/media/dvb/firewire/Kconfig b/drivers/media/dvb/firewire/Kconfig
new file mode 100644
index 000000000000..69028253e984
--- /dev/null
+++ b/drivers/media/dvb/firewire/Kconfig
@@ -0,0 +1,22 @@
+config DVB_FIREDTV
+        tristate "FireDTV and FloppyDTV"
+        depends on DVB_CORE && IEEE1394
+        help
+          Support for DVB receivers from Digital Everywhere
+          which are connected via IEEE 1394 (FireWire).
+
+          These devices don't have an MPEG decoder built in,
+          so you need an external software decoder to watch TV.
+
+          To compile this driver as a module, say M here:
+          the module will be called firedtv.
+
+if DVB_FIREDTV
+
+config DVB_FIREDTV_IEEE1394
+        def_bool IEEE1394
+
+config DVB_FIREDTV_INPUT
+        def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m)
+
+endif # DVB_FIREDTV
diff --git a/drivers/media/dvb/firewire/Makefile b/drivers/media/dvb/firewire/Makefile
new file mode 100644
index 000000000000..2034695ba194
--- /dev/null
+++ b/drivers/media/dvb/firewire/Makefile
@@ -0,0 +1,8 @@
+obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
+
+firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o
+firedtv-$(CONFIG_DVB_FIREDTV_IEEE1394) += firedtv-1394.o
+firedtv-$(CONFIG_DVB_FIREDTV_INPUT)    += firedtv-rc.o
+
+ccflags-y += -Idrivers/media/dvb/dvb-core
+ccflags-$(CONFIG_DVB_FIREDTV_IEEE1394) += -Idrivers/ieee1394
diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c
new file mode 100644
index 000000000000..4e207658c5d9
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-1394.c
@@ -0,0 +1,285 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2007-2008 Ben Backx <ben@bbackx.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      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/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <dma.h>
+#include <csr1212.h>
+#include <highlevel.h>
+#include <hosts.h>
+#include <ieee1394.h>
+#include <iso.h>
+#include <nodemgr.h>
+
+#include "firedtv.h"
+
+static LIST_HEAD(node_list);
+static DEFINE_SPINLOCK(node_list_lock);
+
+#define FIREWIRE_HEADER_SIZE    4
+#define CIP_HEADER_SIZE         8
+
+static void rawiso_activity_cb(struct hpsb_iso *iso)
+{
+        struct firedtv *f, *fdtv = NULL;
+        unsigned int i, num, packet;
+        unsigned char *buf;
+        unsigned long flags;
+        int count;
+
+        spin_lock_irqsave(&node_list_lock, flags);
+        list_for_each_entry(f, &node_list, list)
+                if (f->backend_data == iso) {
+                        fdtv = f;
+                        break;
+                }
+        spin_unlock_irqrestore(&node_list_lock, flags);
+
+        packet = iso->first_packet;
+        num = hpsb_iso_n_ready(iso);
+
+        if (!fdtv) {
+                dev_err(fdtv->device, "received at unknown iso channel\n");
+                goto out;
+        }
+
+        for (i = 0; i < num; i++, packet = (packet + 1) % iso->buf_packets) {
+                buf = dma_region_i(&iso->data_buf, unsigned char,
+                        iso->infos[packet].offset + CIP_HEADER_SIZE);
+                count = (iso->infos[packet].len - CIP_HEADER_SIZE) /
+                        (188 + FIREWIRE_HEADER_SIZE);
+
+                /* ignore empty packet */
+                if (iso->infos[packet].len <= CIP_HEADER_SIZE)
+                        continue;
+
+                while (count--) {
+                        if (buf[FIREWIRE_HEADER_SIZE] == 0x47)
+                                dvb_dmx_swfilter_packets(&fdtv->demux,
+                                                &buf[FIREWIRE_HEADER_SIZE], 1);
+                        else
+                                dev_err(fdtv->device,
+                                        "skipping invalid packet\n");
+                        buf += 188 + FIREWIRE_HEADER_SIZE;
+                }
+        }
+out:
+        hpsb_iso_recv_release_packets(iso, num);
+}
+
+static inline struct node_entry *node_of(struct firedtv *fdtv)
+{
+        return container_of(fdtv->device, struct unit_directory, device)->ne;
+}
+
+static int node_lock(struct firedtv *fdtv, u64 addr, void *data, __be32 arg)
+{
+        return hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP, data,
+                              (__force quadlet_t)arg);
+}
+
+static int node_read(struct firedtv *fdtv, u64 addr, void *data, size_t len)
+{
+        return hpsb_node_read(node_of(fdtv), addr, data, len);
+}
+
+static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
+{
+        return hpsb_node_write(node_of(fdtv), addr, data, len);
+}
+
+#define FDTV_ISO_BUFFER_PACKETS 256
+#define FDTV_ISO_BUFFER_SIZE (FDTV_ISO_BUFFER_PACKETS * 200)
+
+static int start_iso(struct firedtv *fdtv)
+{
+        struct hpsb_iso *iso_handle;
+        int ret;
+
+        iso_handle = hpsb_iso_recv_init(node_of(fdtv)->host,
+                                FDTV_ISO_BUFFER_SIZE, FDTV_ISO_BUFFER_PACKETS,
+                                fdtv->isochannel, HPSB_ISO_DMA_DEFAULT,
+                                -1, /* stat.config.irq_interval */
+                                rawiso_activity_cb);
+        if (iso_handle == NULL) {
+                dev_err(fdtv->device, "cannot initialize iso receive\n");
+                return -ENOMEM;
+        }
+        fdtv->backend_data = iso_handle;
+
+        ret = hpsb_iso_recv_start(iso_handle, -1, -1, 0);
+        if (ret != 0) {
+                dev_err(fdtv->device, "cannot start iso receive\n");
+                hpsb_iso_shutdown(iso_handle);
+                fdtv->backend_data = NULL;
+        }
+        return ret;
+}
+
+static void stop_iso(struct firedtv *fdtv)
+{
+        struct hpsb_iso *iso_handle = fdtv->backend_data;
+
+        if (iso_handle != NULL) {
+                hpsb_iso_stop(iso_handle);
+                hpsb_iso_shutdown(iso_handle);
+        }
+        fdtv->backend_data = NULL;
+}
+
+static const struct firedtv_backend fdtv_1394_backend = {
+        .lock           = node_lock,
+        .read           = node_read,
+        .write          = node_write,
+        .start_iso      = start_iso,
+        .stop_iso       = stop_iso,
+};
+
+static void fcp_request(struct hpsb_host *host, int nodeid, int direction,
+                        int cts, u8 *data, size_t length)
+{
+        struct firedtv *f, *fdtv = NULL;
+        unsigned long flags;
+        int su;
+
+        if (length == 0 || (data[0] & 0xf0) != 0)
+                return;
+
+        su = data[1] & 0x7;
+
+        spin_lock_irqsave(&node_list_lock, flags);
+        list_for_each_entry(f, &node_list, list)
+                if (node_of(f)->host == host &&
+                    node_of(f)->nodeid == nodeid &&
+                    (f->subunit == su || (f->subunit == 0 && su == 0x7))) {
+                        fdtv = f;
+                        break;
+                }
+        spin_unlock_irqrestore(&node_list_lock, flags);
+
+        if (fdtv)
+                avc_recv(fdtv, data, length);
+}
+
+static int node_probe(struct device *dev)
+{
+        struct unit_directory *ud =
+                        container_of(dev, struct unit_directory, device);
+        struct firedtv *fdtv;
+        int kv_len, err;
+        void *kv_str;
+
+        kv_len = (ud->model_name_kv->value.leaf.len - 2) * sizeof(quadlet_t);
+        kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv);
+
+        fdtv = fdtv_alloc(dev, &fdtv_1394_backend, kv_str, kv_len);
+        if (!fdtv)
+                return -ENOMEM;
+
+        /*
+         * Work around a bug in udev's path_id script:  Use the fw-host's dev
+         * instead of the unit directory's dev as parent of the input device.
+         */
+        err = fdtv_register_rc(fdtv, dev->parent->parent);
+        if (err)
+                goto fail_free;
+
+        spin_lock_irq(&node_list_lock);
+        list_add_tail(&fdtv->list, &node_list);
+        spin_unlock_irq(&node_list_lock);
+
+        err = avc_identify_subunit(fdtv);
+        if (err)
+                goto fail;
+
+        err = fdtv_dvb_register(fdtv);
+        if (err)
+                goto fail;
+
+        avc_register_remote_control(fdtv);
+        return 0;
+fail:
+        spin_lock_irq(&node_list_lock);
+        list_del(&fdtv->list);
+        spin_unlock_irq(&node_list_lock);
+        fdtv_unregister_rc(fdtv);
+fail_free:
+        kfree(fdtv);
+        return err;
+}
+
+static int node_remove(struct device *dev)
+{
+        struct firedtv *fdtv = dev->driver_data;
+
+        fdtv_dvb_unregister(fdtv);
+
+        spin_lock_irq(&node_list_lock);
+        list_del(&fdtv->list);
+        spin_unlock_irq(&node_list_lock);
+
+        cancel_work_sync(&fdtv->remote_ctrl_work);
+        fdtv_unregister_rc(fdtv);
+
+        kfree(fdtv);
+        return 0;
+}
+
+static int node_update(struct unit_directory *ud)
+{
+        struct firedtv *fdtv = ud->device.driver_data;
+
+        if (fdtv->isochannel >= 0)
+                cmp_establish_pp_connection(fdtv, fdtv->subunit,
+                                            fdtv->isochannel);
+        return 0;
+}
+
+static struct hpsb_protocol_driver fdtv_driver = {
+        .name           = "firedtv",
+        .update         = node_update,
+        .driver         = {
+                .probe  = node_probe,
+                .remove = node_remove,
+        },
+};
+
+static struct hpsb_highlevel fdtv_highlevel = {
+        .name           = "firedtv",
+        .fcp_request    = fcp_request,
+};
+
+int __init fdtv_1394_init(struct ieee1394_device_id id_table[])
+{
+        int ret;
+
+        hpsb_register_highlevel(&fdtv_highlevel);
+        fdtv_driver.id_table = id_table;
+        ret = hpsb_register_protocol(&fdtv_driver);
+        if (ret) {
+                printk(KERN_ERR "firedtv: failed to register protocol\n");
+                hpsb_unregister_highlevel(&fdtv_highlevel);
+        }
+        return ret;
+}
+
+void __exit fdtv_1394_exit(void)
+{
+        hpsb_unregister_protocol(&fdtv_driver);
+        hpsb_unregister_highlevel(&fdtv_highlevel);
+}
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c
new file mode 100644
index 000000000000..b55d9ccaf33e
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-avc.c
@@ -0,0 +1,1315 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Ben Backx <ben@bbackx.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      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/bug.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+#include <linux/string.h>
+#include <linux/stringify.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include "firedtv.h"
+
+#define FCP_COMMAND_REGISTER            0xfffff0000b00ULL
+
+#define AVC_CTYPE_CONTROL               0x0
+#define AVC_CTYPE_STATUS                0x1
+#define AVC_CTYPE_NOTIFY                0x3
+
+#define AVC_RESPONSE_ACCEPTED           0x9
+#define AVC_RESPONSE_STABLE             0xc
+#define AVC_RESPONSE_CHANGED            0xd
+#define AVC_RESPONSE_INTERIM            0xf
+
+#define AVC_SUBUNIT_TYPE_TUNER          (0x05 << 3)
+#define AVC_SUBUNIT_TYPE_UNIT           (0x1f << 3)
+
+#define AVC_OPCODE_VENDOR               0x00
+#define AVC_OPCODE_READ_DESCRIPTOR      0x09
+#define AVC_OPCODE_DSIT                 0xc8
+#define AVC_OPCODE_DSD                  0xcb
+
+#define DESCRIPTOR_TUNER_STATUS         0x80
+#define DESCRIPTOR_SUBUNIT_IDENTIFIER   0x00
+
+#define SFE_VENDOR_DE_COMPANYID_0       0x00 /* OUI of Digital Everywhere */
+#define SFE_VENDOR_DE_COMPANYID_1       0x12
+#define SFE_VENDOR_DE_COMPANYID_2       0x87
+
+#define SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL 0x0a
+#define SFE_VENDOR_OPCODE_LNB_CONTROL           0x52
+#define SFE_VENDOR_OPCODE_TUNE_QPSK             0x58 /* for DVB-S */
+
+#define SFE_VENDOR_OPCODE_GET_FIRMWARE_VERSION  0x00
+#define SFE_VENDOR_OPCODE_HOST2CA               0x56
+#define SFE_VENDOR_OPCODE_CA2HOST               0x57
+#define SFE_VENDOR_OPCODE_CISTATUS              0x59
+#define SFE_VENDOR_OPCODE_TUNE_QPSK2            0x60 /* for DVB-S2 */
+
+#define SFE_VENDOR_TAG_CA_RESET                 0x00
+#define SFE_VENDOR_TAG_CA_APPLICATION_INFO      0x01
+#define SFE_VENDOR_TAG_CA_PMT                   0x02
+#define SFE_VENDOR_TAG_CA_DATE_TIME             0x04
+#define SFE_VENDOR_TAG_CA_MMI                   0x05
+#define SFE_VENDOR_TAG_CA_ENTER_MENU            0x07
+
+#define EN50221_LIST_MANAGEMENT_ONLY    0x03
+#define EN50221_TAG_APP_INFO            0x9f8021
+#define EN50221_TAG_CA_INFO             0x9f8031
+
+struct avc_command_frame {
+        int length;
+        u8 ctype;
+        u8 subunit;
+        u8 opcode;
+        u8 operand[509];
+};
+
+struct avc_response_frame {
+        int length;
+        u8 response;
+        u8 subunit;
+        u8 opcode;
+        u8 operand[509];
+};
+
+#define AVC_DEBUG_FCP_SUBACTIONS        1
+#define AVC_DEBUG_FCP_PAYLOADS          2
+
+static int avc_debug;
+module_param_named(debug, avc_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Verbose logging (default = 0"
+        ", FCP subactions = "   __stringify(AVC_DEBUG_FCP_SUBACTIONS)
+        ", FCP payloads = "     __stringify(AVC_DEBUG_FCP_PAYLOADS)
+        ", or all = -1)");
+
+static const char *debug_fcp_ctype(unsigned int ctype)
+{
+        static const char *ctypes[] = {
+                [0x0] = "CONTROL",              [0x1] = "STATUS",
+                [0x2] = "SPECIFIC INQUIRY",     [0x3] = "NOTIFY",
+                [0x4] = "GENERAL INQUIRY",      [0x8] = "NOT IMPLEMENTED",
+                [0x9] = "ACCEPTED",             [0xa] = "REJECTED",
+                [0xb] = "IN TRANSITION",        [0xc] = "IMPLEMENTED/STABLE",
+                [0xd] = "CHANGED",              [0xf] = "INTERIM",
+        };
+        const char *ret = ctype < ARRAY_SIZE(ctypes) ? ctypes[ctype] : NULL;
+
+        return ret ? ret : "?";
+}
+
+static const char *debug_fcp_opcode(unsigned int opcode,
+                                    const u8 *data, size_t length)
+{
+        switch (opcode) {
+        case AVC_OPCODE_VENDOR:                 break;
+        case AVC_OPCODE_READ_DESCRIPTOR:        return "ReadDescriptor";
+        case AVC_OPCODE_DSIT:                   return "DirectSelectInfo.Type";
+        case AVC_OPCODE_DSD:                    return "DirectSelectData";
+        default:                                return "?";
+        }
+
+        if (length < 7 ||
+            data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
+            data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
+            data[5] != SFE_VENDOR_DE_COMPANYID_2)
+                return "Vendor";
+
+        switch (data[6]) {
+        case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL: return "RegisterRC";
+        case SFE_VENDOR_OPCODE_LNB_CONTROL:             return "LNBControl";
+        case SFE_VENDOR_OPCODE_TUNE_QPSK:               return "TuneQPSK";
+        case SFE_VENDOR_OPCODE_HOST2CA:                 return "Host2CA";
+        case SFE_VENDOR_OPCODE_CA2HOST:                 return "CA2Host";
+        }
+        return "Vendor";
+}
+
+static void debug_fcp(const u8 *data, size_t length)
+{
+        unsigned int subunit_type, subunit_id, op;
+        const char *prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
+
+        if (avc_debug & AVC_DEBUG_FCP_SUBACTIONS) {
+                subunit_type = data[1] >> 3;
+                subunit_id = data[1] & 7;
+                op = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
+                printk(KERN_INFO "%ssu=%x.%x l=%d: %-8s - %s\n",
+                       prefix, subunit_type, subunit_id, length,
+                       debug_fcp_ctype(data[0]),
+                       debug_fcp_opcode(op, data, length));
+        }
+
+        if (avc_debug & AVC_DEBUG_FCP_PAYLOADS)
+                print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_NONE, 16, 1,
+                               data, length, false);
+}
+
+static int __avc_write(struct firedtv *fdtv,
+                const struct avc_command_frame *c, struct avc_response_frame *r)
+{
+        int err, retry;
+
+        if (r)
+                fdtv->avc_reply_received = false;
+
+        for (retry = 0; retry < 6; retry++) {
+                if (unlikely(avc_debug))
+                        debug_fcp(&c->ctype, c->length);
+
+                err = fdtv->backend->write(fdtv, FCP_COMMAND_REGISTER,
+                                           (void *)&c->ctype, c->length);
+                if (err) {
+                        fdtv->avc_reply_received = true;
+                        dev_err(fdtv->device, "FCP command write failed\n");
+                        return err;
+                }
+
+                if (!r)
+                        return 0;
+
+                /*
+                 * AV/C specs say that answers should be sent within 150 ms.
+                 * Time out after 200 ms.
+                 */
+                if (wait_event_timeout(fdtv->avc_wait,
+                                       fdtv->avc_reply_received,
+                                       msecs_to_jiffies(200)) != 0) {
+                        r->length = fdtv->response_length;
+                        memcpy(&r->response, fdtv->response, r->length);
+
+                        return 0;
+                }
+        }
+        dev_err(fdtv->device, "FCP response timed out\n");
+        return -ETIMEDOUT;
+}
+
+static int avc_write(struct firedtv *fdtv,
+                const struct avc_command_frame *c, struct avc_response_frame *r)
+{
+        int ret;
+
+        if (mutex_lock_interruptible(&fdtv->avc_mutex))
+                return -EINTR;
+
+        ret = __avc_write(fdtv, c, r);
+
+        mutex_unlock(&fdtv->avc_mutex);
+        return ret;
+}
+
+int avc_recv(struct firedtv *fdtv, void *data, size_t length)
+{
+        struct avc_response_frame *r =
+                        data - offsetof(struct avc_response_frame, response);
+
+        if (unlikely(avc_debug))
+                debug_fcp(data, length);
+
+        if (length >= 8 &&
+            r->operand[0] == SFE_VENDOR_DE_COMPANYID_0 &&
+            r->operand[1] == SFE_VENDOR_DE_COMPANYID_1 &&
+            r->operand[2] == SFE_VENDOR_DE_COMPANYID_2 &&
+            r->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL) {
+                if (r->response == AVC_RESPONSE_CHANGED) {
+                        fdtv_handle_rc(fdtv,
+                            r->operand[4] << 8 | r->operand[5]);
+                        schedule_work(&fdtv->remote_ctrl_work);
+                } else if (r->response != AVC_RESPONSE_INTERIM) {
+                        dev_info(fdtv->device,
+                                 "remote control result = %d\n", r->response);
+                }
+                return 0;
+        }
+
+        if (fdtv->avc_reply_received) {
+                dev_err(fdtv->device, "out-of-order AVC response, ignored\n");
+                return -EIO;
+        }
+
+        memcpy(fdtv->response, data, length);
+        fdtv->response_length = length;
+
+        fdtv->avc_reply_received = true;
+        wake_up(&fdtv->avc_wait);
+
+        return 0;
+}
+
+/*
+ * tuning command for setting the relative LNB frequency
+ * (not supported by the AVC standard)
+ */
+static void avc_tuner_tuneqpsk(struct firedtv *fdtv,
+                               struct dvb_frontend_parameters *params,
+                               struct avc_command_frame *c)
+{
+        c->opcode = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK;
+
+        c->operand[4] = (params->frequency >> 24) & 0xff;
+        c->operand[5] = (params->frequency >> 16) & 0xff;
+        c->operand[6] = (params->frequency >> 8) & 0xff;
+        c->operand[7] = params->frequency & 0xff;
+
+        c->operand[8] = ((params->u.qpsk.symbol_rate / 1000) >> 8) & 0xff;
+        c->operand[9] = (params->u.qpsk.symbol_rate / 1000) & 0xff;
+
+        switch (params->u.qpsk.fec_inner) {
+        case FEC_1_2:   c->operand[10] = 0x1; break;
+        case FEC_2_3:   c->operand[10] = 0x2; break;
+        case FEC_3_4:   c->operand[10] = 0x3; break;
+        case FEC_5_6:   c->operand[10] = 0x4; break;
+        case FEC_7_8:   c->operand[10] = 0x5; break;
+        case FEC_4_5:
+        case FEC_8_9:
+        case FEC_AUTO:
+        default:        c->operand[10] = 0x0;
+        }
+
+        if (fdtv->voltage == 0xff)
+                c->operand[11] = 0xff;
+        else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */
+                c->operand[11] = 0;
+        else
+                c->operand[11] = 1;
+
+        if (fdtv->tone == 0xff)
+                c->operand[12] = 0xff;
+        else if (fdtv->tone == SEC_TONE_ON) /* band */
+                c->operand[12] = 1;
+        else
+                c->operand[12] = 0;
+
+        if (fdtv->type == FIREDTV_DVB_S2) {
+                c->operand[13] = 0x1;
+                c->operand[14] = 0xff;
+                c->operand[15] = 0xff;
+                c->length = 20;
+        } else {
+                c->length = 16;
+        }
+}
+
+static void avc_tuner_dsd_dvb_c(struct dvb_frontend_parameters *params,
+                                struct avc_command_frame *c)
+{
+        c->opcode = AVC_OPCODE_DSD;
+
+        c->operand[0] = 0;    /* source plug */
+        c->operand[1] = 0xd2; /* subfunction replace */
+        c->operand[2] = 0x20; /* system id = DVB */
+        c->operand[3] = 0x00; /* antenna number */
+        c->operand[4] = 0x11; /* system_specific_multiplex selection_length */
+
+        /* multiplex_valid_flags, high byte */
+        c->operand[5] =   0 << 7 /* reserved */
+                        | 0 << 6 /* Polarisation */
+                        | 0 << 5 /* Orbital_Pos */
+                        | 1 << 4 /* Frequency */
+                        | 1 << 3 /* Symbol_Rate */
+                        | 0 << 2 /* FEC_outer */
+                        | (params->u.qam.fec_inner  != FEC_AUTO ? 1 << 1 : 0)
+                        | (params->u.qam.modulation != QAM_AUTO ? 1 << 0 : 0);
+
+        /* multiplex_valid_flags, low byte */
+        c->operand[6] =   0 << 7 /* NetworkID */
+                        | 0 << 0 /* reserved */ ;
+
+        c->operand[7]  = 0x00;
+        c->operand[8]  = 0x00;
+        c->operand[9]  = 0x00;
+        c->operand[10] = 0x00;
+
+        c->operand[11] = (((params->frequency / 4000) >> 16) & 0xff) | (2 << 6);
+        c->operand[12] = ((params->frequency / 4000) >> 8) & 0xff;
+        c->operand[13] = (params->frequency / 4000) & 0xff;
+        c->operand[14] = ((params->u.qpsk.symbol_rate / 1000) >> 12) & 0xff;
+        c->operand[15] = ((params->u.qpsk.symbol_rate / 1000) >> 4) & 0xff;
+        c->operand[16] = ((params->u.qpsk.symbol_rate / 1000) << 4) & 0xf0;
+        c->operand[17] = 0x00;
+
+        switch (params->u.qpsk.fec_inner) {
+        case FEC_1_2:   c->operand[18] = 0x1; break;
+        case FEC_2_3:   c->operand[18] = 0x2; break;
+        case FEC_3_4:   c->operand[18] = 0x3; break;
+        case FEC_5_6:   c->operand[18] = 0x4; break;
+        case FEC_7_8:   c->operand[18] = 0x5; break;
+        case FEC_8_9:   c->operand[18] = 0x6; break;
+        case FEC_4_5:   c->operand[18] = 0x8; break;
+        case FEC_AUTO:
+        default:        c->operand[18] = 0x0;
+        }
+
+        switch (params->u.qam.modulation) {
+        case QAM_16:    c->operand[19] = 0x08; break;
+        case QAM_32:    c->operand[19] = 0x10; break;
+        case QAM_64:    c->operand[19] = 0x18; break;
+        case QAM_128:   c->operand[19] = 0x20; break;
+        case QAM_256:   c->operand[19] = 0x28; break;
+        case QAM_AUTO:
+        default:        c->operand[19] = 0x00;
+        }
+
+        c->operand[20] = 0x00;
+        c->operand[21] = 0x00;
+        /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */
+        c->operand[22] = 0x00;
+
+        c->length = 28;
+}
+
+static void avc_tuner_dsd_dvb_t(struct dvb_frontend_parameters *params,
+                                struct avc_command_frame *c)
+{
+        struct dvb_ofdm_parameters *ofdm = &params->u.ofdm;
+
+        c->opcode = AVC_OPCODE_DSD;
+
+        c->operand[0] = 0;    /* source plug */
+        c->operand[1] = 0xd2; /* subfunction replace */
+        c->operand[2] = 0x20; /* system id = DVB */
+        c->operand[3] = 0x00; /* antenna number */
+        c->operand[4] = 0x0c; /* system_specific_multiplex selection_length */
+
+        /* multiplex_valid_flags, high byte */
+        c->operand[5] =
+              0 << 7 /* reserved */
+            | 1 << 6 /* CenterFrequency */
+            | (ofdm->bandwidth      != BANDWIDTH_AUTO        ? 1 << 5 : 0)
+            | (ofdm->constellation  != QAM_AUTO              ? 1 << 4 : 0)
+            | (ofdm->hierarchy_information != HIERARCHY_AUTO ? 1 << 3 : 0)
+            | (ofdm->code_rate_HP   != FEC_AUTO              ? 1 << 2 : 0)
+            | (ofdm->code_rate_LP   != FEC_AUTO              ? 1 << 1 : 0)
+            | (ofdm->guard_interval != GUARD_INTERVAL_AUTO   ? 1 << 0 : 0);
+
+        /* multiplex_valid_flags, low byte */
+        c->operand[6] =
+              0 << 7 /* NetworkID */
+            | (ofdm->transmission_mode != TRANSMISSION_MODE_AUTO ? 1 << 6 : 0)
+            | 0 << 5 /* OtherFrequencyFlag */
+            | 0 << 0 /* reserved */ ;
+
+        c->operand[7]  = 0x0;
+        c->operand[8]  = (params->frequency / 10) >> 24;
+        c->operand[9]  = ((params->frequency / 10) >> 16) & 0xff;
+        c->operand[10] = ((params->frequency / 10) >>  8) & 0xff;
+        c->operand[11] = (params->frequency / 10) & 0xff;
+
+        switch (ofdm->bandwidth) {
+        case BANDWIDTH_7_MHZ:   c->operand[12] = 0x20; break;
+        case BANDWIDTH_8_MHZ:
+        case BANDWIDTH_6_MHZ:   /* not defined by AVC spec */
+        case BANDWIDTH_AUTO:
+        default:                c->operand[12] = 0x00;
+        }
+
+        switch (ofdm->constellation) {
+        case QAM_16:    c->operand[13] = 1 << 6; break;
+        case QAM_64:    c->operand[13] = 2 << 6; break;
+        case QPSK:
+        default:        c->operand[13] = 0x00;
+        }
+
+        switch (ofdm->hierarchy_information) {
+        case HIERARCHY_1:       c->operand[13] |= 1 << 3; break;
+        case HIERARCHY_2:       c->operand[13] |= 2 << 3; break;
+        case HIERARCHY_4:       c->operand[13] |= 3 << 3; break;
+        case HIERARCHY_AUTO:
+        case HIERARCHY_NONE:
+        default:                break;
+        }
+
+        switch (ofdm->code_rate_HP) {
+        case FEC_2_3:   c->operand[13] |= 1; break;
+        case FEC_3_4:   c->operand[13] |= 2; break;
+        case FEC_5_6:   c->operand[13] |= 3; break;
+        case FEC_7_8:   c->operand[13] |= 4; break;
+        case FEC_1_2:
+        default:        break;
+        }
+
+        switch (ofdm->code_rate_LP) {
+        case FEC_2_3:   c->operand[14] = 1 << 5; break;
+        case FEC_3_4:   c->operand[14] = 2 << 5; break;
+        case FEC_5_6:   c->operand[14] = 3 << 5; break;
+        case FEC_7_8:   c->operand[14] = 4 << 5; break;
+        case FEC_1_2:
+        default:        c->operand[14] = 0x00; break;
+        }
+
+        switch (ofdm->guard_interval) {
+        case GUARD_INTERVAL_1_16:       c->operand[14] |= 1 << 3; break;
+        case GUARD_INTERVAL_1_8:        c->operand[14] |= 2 << 3; break;
+        case GUARD_INTERVAL_1_4:        c->operand[14] |= 3 << 3; break;
+        case GUARD_INTERVAL_1_32:
+        case GUARD_INTERVAL_AUTO:
+        default:                        break;
+        }
+
+        switch (ofdm->transmission_mode) {
+        case TRANSMISSION_MODE_8K:      c->operand[14] |= 1 << 1; break;
+        case TRANSMISSION_MODE_2K:
+        case TRANSMISSION_MODE_AUTO:
+        default:                        break;
+        }
+
+        c->operand[15] = 0x00; /* network_ID[0] */
+        c->operand[16] = 0x00; /* network_ID[1] */
+        /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */
+        c->operand[17] = 0x00;
+
+        c->length = 24;
+}
+
+int avc_tuner_dsd(struct firedtv *fdtv,
+                  struct dvb_frontend_parameters *params)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+
+        switch (fdtv->type) {
+        case FIREDTV_DVB_S:
+        case FIREDTV_DVB_S2: avc_tuner_tuneqpsk(fdtv, params, c); break;
+        case FIREDTV_DVB_C: avc_tuner_dsd_dvb_c(params, c); break;
+        case FIREDTV_DVB_T: avc_tuner_dsd_dvb_t(params, c); break;
+        default:
+                BUG();
+        }
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        msleep(500);
+#if 0
+        /* FIXME: */
+        /* u8 *status was an out-parameter of avc_tuner_dsd, unused by caller */
+        if (status)
+                *status = r->operand[2];
+#endif
+        return 0;
+}
+
+int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[])
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+        int pos, k;
+
+        if (pidc > 16 && pidc != 0xff)
+                return -EINVAL;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_DSD;
+
+        c->operand[0] = 0;      /* source plug */
+        c->operand[1] = 0xd2;   /* subfunction replace */
+        c->operand[2] = 0x20;   /* system id = DVB */
+        c->operand[3] = 0x00;   /* antenna number */
+        c->operand[4] = 0x00;   /* system_specific_multiplex selection_length */
+        c->operand[5] = pidc;   /* Nr_of_dsd_sel_specs */
+
+        pos = 6;
+        if (pidc != 0xff)
+                for (k = 0; k < pidc; k++) {
+                        c->operand[pos++] = 0x13; /* flowfunction relay */
+                        c->operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
+                        c->operand[pos++] = (pid[k] >> 8) & 0x1f;
+                        c->operand[pos++] = pid[k] & 0xff;
+                        c->operand[pos++] = 0x00; /* tableID */
+                        c->operand[pos++] = 0x00; /* filter_length */
+                }
+
+        c->length = ALIGN(3 + pos, 4);
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        msleep(50);
+        return 0;
+}
+
+int avc_tuner_get_ts(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+        int sl;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_DSIT;
+
+        sl = fdtv->type == FIREDTV_DVB_T ? 0x0c : 0x11;
+
+        c->operand[0] = 0;      /* source plug */
+        c->operand[1] = 0xd2;   /* subfunction replace */
+        c->operand[2] = 0xff;   /* status */
+        c->operand[3] = 0x20;   /* system id = DVB */
+        c->operand[4] = 0x00;   /* antenna number */
+        c->operand[5] = 0x0;    /* system_specific_search_flags */
+        c->operand[6] = sl;     /* system_specific_multiplex selection_length */
+        c->operand[7] = 0x00;   /* valid_flags [0] */
+        c->operand[8] = 0x00;   /* valid_flags [1] */
+        c->operand[7 + sl] = 0x00; /* nr_of_dsit_sel_specs (always 0) */
+
+        c->length = fdtv->type == FIREDTV_DVB_T ? 24 : 28;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        msleep(250);
+        return 0;
+}
+
+int avc_identify_subunit(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_READ_DESCRIPTOR;
+
+        c->operand[0] = DESCRIPTOR_SUBUNIT_IDENTIFIER;
+        c->operand[1] = 0xff;
+        c->operand[2] = 0x00;
+        c->operand[3] = 0x00; /* length highbyte */
+        c->operand[4] = 0x08; /* length lowbyte  */
+        c->operand[5] = 0x00; /* offset highbyte */
+        c->operand[6] = 0x0d; /* offset lowbyte  */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if ((r->response != AVC_RESPONSE_STABLE &&
+             r->response != AVC_RESPONSE_ACCEPTED) ||
+            (r->operand[3] << 8) + r->operand[4] != 8) {
+                dev_err(fdtv->device, "cannot read subunit identifier\n");
+                return -EINVAL;
+        }
+        return 0;
+}
+
+#define SIZEOF_ANTENNA_INPUT_INFO 22
+
+int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int length;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_READ_DESCRIPTOR;
+
+        c->operand[0] = DESCRIPTOR_TUNER_STATUS;
+        c->operand[1] = 0xff;   /* read_result_status */
+        c->operand[2] = 0x00;   /* reserved */
+        c->operand[3] = 0;      /* SIZEOF_ANTENNA_INPUT_INFO >> 8; */
+        c->operand[4] = 0;      /* SIZEOF_ANTENNA_INPUT_INFO & 0xff; */
+        c->operand[5] = 0x00;
+        c->operand[6] = 0x00;
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if (r->response != AVC_RESPONSE_STABLE &&
+            r->response != AVC_RESPONSE_ACCEPTED) {
+                dev_err(fdtv->device, "cannot read tuner status\n");
+                return -EINVAL;
+        }
+
+        length = r->operand[9];
+        if (r->operand[1] != 0x10 || length != SIZEOF_ANTENNA_INPUT_INFO) {
+                dev_err(fdtv->device, "got invalid tuner status\n");
+                return -EINVAL;
+        }
+
+        stat->active_system             = r->operand[10];
+        stat->searching                 = r->operand[11] >> 7 & 1;
+        stat->moving                    = r->operand[11] >> 6 & 1;
+        stat->no_rf                     = r->operand[11] >> 5 & 1;
+        stat->input                     = r->operand[12] >> 7 & 1;
+        stat->selected_antenna          = r->operand[12] & 0x7f;
+        stat->ber                       = r->operand[13] << 24 |
+                                          r->operand[14] << 16 |
+                                          r->operand[15] << 8 |
+                                          r->operand[16];
+        stat->signal_strength           = r->operand[17];
+        stat->raster_frequency          = r->operand[18] >> 6 & 2;
+        stat->rf_frequency              = (r->operand[18] & 0x3f) << 16 |
+                                          r->operand[19] << 8 |
+                                          r->operand[20];
+        stat->man_dep_info_length       = r->operand[21];
+        stat->front_end_error           = r->operand[22] >> 4 & 1;
+        stat->antenna_error             = r->operand[22] >> 3 & 1;
+        stat->front_end_power_status    = r->operand[22] >> 1 & 1;
+        stat->power_supply              = r->operand[22] & 1;
+        stat->carrier_noise_ratio       = r->operand[23] << 8 |
+                                          r->operand[24];
+        stat->power_supply_voltage      = r->operand[27];
+        stat->antenna_voltage           = r->operand[28];
+        stat->firewire_bus_voltage      = r->operand[29];
+        stat->ca_mmi                    = r->operand[30] & 1;
+        stat->ca_pmt_reply              = r->operand[31] >> 7 & 1;
+        stat->ca_date_time_request      = r->operand[31] >> 6 & 1;
+        stat->ca_application_info       = r->operand[31] >> 5 & 1;
+        stat->ca_module_present_status  = r->operand[31] >> 4 & 1;
+        stat->ca_dvb_flag               = r->operand[31] >> 3 & 1;
+        stat->ca_error_flag             = r->operand[31] >> 2 & 1;
+        stat->ca_initialization_status  = r->operand[31] >> 1 & 1;
+
+        return 0;
+}
+
+int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
+                    char conttone, char nrdiseq,
+                    struct dvb_diseqc_master_cmd *diseqcmd)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int i, j, k;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_LNB_CONTROL;
+
+        c->operand[4] = voltage;
+        c->operand[5] = nrdiseq;
+
+        i = 6;
+
+        for (j = 0; j < nrdiseq; j++) {
+                c->operand[i++] = diseqcmd[j].msg_len;
+
+                for (k = 0; k < diseqcmd[j].msg_len; k++)
+                        c->operand[i++] = diseqcmd[j].msg[k];
+        }
+
+        c->operand[i++] = burst;
+        c->operand[i++] = conttone;
+
+        c->length = ALIGN(3 + i, 4);
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if (r->response != AVC_RESPONSE_ACCEPTED) {
+                dev_err(fdtv->device, "LNB control failed\n");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+int avc_register_remote_control(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_NOTIFY;
+        c->subunit = AVC_SUBUNIT_TYPE_UNIT | 7;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
+
+        c->length = 8;
+
+        return avc_write(fdtv, c, NULL);
+}
+
+void avc_remote_ctrl_work(struct work_struct *work)
+{
+        struct firedtv *fdtv =
+                        container_of(work, struct firedtv, remote_ctrl_work);
+
+        /* Should it be rescheduled in failure cases? */
+        avc_register_remote_control(fdtv);
+}
+
+#if 0 /* FIXME: unused */
+int avc_tuner_host2ca(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        return 0;
+}
+#endif
+
+static int get_ca_object_pos(struct avc_response_frame *r)
+{
+        int length = 1;
+
+        /* Check length of length field */
+        if (r->operand[7] & 0x80)
+                length = (r->operand[7] & 0x7f) + 1;
+        return length + 7;
+}
+
+static int get_ca_object_length(struct avc_response_frame *r)
+{
+#if 0 /* FIXME: unused */
+        int size = 0;
+        int i;
+
+        if (r->operand[7] & 0x80)
+                for (i = 0; i < (r->operand[7] & 0x7f); i++) {
+                        size <<= 8;
+                        size += r->operand[8 + i];
+                }
+#endif
+        return r->operand[7];
+}
+
+int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int pos;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        /* FIXME: check response code and validate response data */
+
+        pos = get_ca_object_pos(r);
+        app_info[0] = (EN50221_TAG_APP_INFO >> 16) & 0xff;
+        app_info[1] = (EN50221_TAG_APP_INFO >>  8) & 0xff;
+        app_info[2] = (EN50221_TAG_APP_INFO >>  0) & 0xff;
+        app_info[3] = 6 + r->operand[pos + 4];
+        app_info[4] = 0x01;
+        memcpy(&app_info[5], &r->operand[pos], 5 + r->operand[pos + 4]);
+        *len = app_info[3] + 4;
+
+        return 0;
+}
+
+int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int pos;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        pos = get_ca_object_pos(r);
+        app_info[0] = (EN50221_TAG_CA_INFO >> 16) & 0xff;
+        app_info[1] = (EN50221_TAG_CA_INFO >>  8) & 0xff;
+        app_info[2] = (EN50221_TAG_CA_INFO >>  0) & 0xff;
+        app_info[3] = 2;
+        app_info[4] = r->operand[pos + 0];
+        app_info[5] = r->operand[pos + 1];
+        *len = app_info[3] + 4;
+
+        return 0;
+}
+
+int avc_ca_reset(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_RESET; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 1; /* length */
+        c->operand[8] = 0; /* force hardware reset */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        return 0;
+}
+
+int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int list_management;
+        int program_info_length;
+        int pmt_cmd_id;
+        int read_pos;
+        int write_pos;
+        int es_info_length;
+        int crc32_csum;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        if (msg[0] != EN50221_LIST_MANAGEMENT_ONLY) {
+                dev_info(fdtv->device, "forcing list_management to ONLY\n");
+                msg[0] = EN50221_LIST_MANAGEMENT_ONLY;
+        }
+        /* We take the cmd_id from the programme level only! */
+        list_management = msg[0];
+        program_info_length = ((msg[4] & 0x0f) << 8) + msg[5];
+        if (program_info_length > 0)
+                program_info_length--; /* Remove pmt_cmd_id */
+        pmt_cmd_id = msg[6];
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        /* c->operand[7] = XXXprogram_info_length + 17; */ /* length */
+        c->operand[8] = list_management;
+        c->operand[9] = 0x01; /* pmt_cmd=OK_descramble */
+
+        /* TS program map table */
+
+        c->operand[10] = 0x02; /* Table id=2 */
+        c->operand[11] = 0x80; /* Section syntax + length */
+        /* c->operand[12] = XXXprogram_info_length + 12; */
+        c->operand[13] = msg[1]; /* Program number */
+        c->operand[14] = msg[2];
+        c->operand[15] = 0x01; /* Version number=0 + current/next=1 */
+        c->operand[16] = 0x00; /* Section number=0 */
+        c->operand[17] = 0x00; /* Last section number=0 */
+        c->operand[18] = 0x1f; /* PCR_PID=1FFF */
+        c->operand[19] = 0xff;
+        c->operand[20] = (program_info_length >> 8); /* Program info length */
+        c->operand[21] = (program_info_length & 0xff);
+
+        /* CA descriptors at programme level */
+        read_pos = 6;
+        write_pos = 22;
+        if (program_info_length > 0) {
+                pmt_cmd_id = msg[read_pos++];
+                if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+                        dev_err(fdtv->device,
+                                "invalid pmt_cmd_id %d\n", pmt_cmd_id);
+
+                memcpy(&c->operand[write_pos], &msg[read_pos],
+                       program_info_length);
+                read_pos += program_info_length;
+                write_pos += program_info_length;
+        }
+        while (read_pos < length) {
+                c->operand[write_pos++] = msg[read_pos++];
+                c->operand[write_pos++] = msg[read_pos++];
+                c->operand[write_pos++] = msg[read_pos++];
+                es_info_length =
+                        ((msg[read_pos] & 0x0f) << 8) + msg[read_pos + 1];
+                read_pos += 2;
+                if (es_info_length > 0)
+                        es_info_length--; /* Remove pmt_cmd_id */
+                c->operand[write_pos++] = es_info_length >> 8;
+                c->operand[write_pos++] = es_info_length & 0xff;
+                if (es_info_length > 0) {
+                        pmt_cmd_id = msg[read_pos++];
+                        if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+                                dev_err(fdtv->device, "invalid pmt_cmd_id %d "
+                                        "at stream level\n", pmt_cmd_id);
+
+                        memcpy(&c->operand[write_pos], &msg[read_pos],
+                               es_info_length);
+                        read_pos += es_info_length;
+                        write_pos += es_info_length;
+                }
+        }
+
+        /* CRC */
+        c->operand[write_pos++] = 0x00;
+        c->operand[write_pos++] = 0x00;
+        c->operand[write_pos++] = 0x00;
+        c->operand[write_pos++] = 0x00;
+
+        c->operand[7] = write_pos - 8;
+        c->operand[12] = write_pos - 13;
+
+        crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1);
+        c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff;
+        c->operand[write_pos - 3] = (crc32_csum >> 16) & 0xff;
+        c->operand[write_pos - 2] = (crc32_csum >>  8) & 0xff;
+        c->operand[write_pos - 1] = (crc32_csum >>  0) & 0xff;
+
+        c->length = ALIGN(3 + write_pos, 4);
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if (r->response != AVC_RESPONSE_ACCEPTED) {
+                dev_err(fdtv->device,
+                        "CA PMT failed with response 0x%x\n", r->response);
+                return -EFAULT;
+        }
+
+        return 0;
+}
+
+int avc_ca_get_time_date(struct firedtv *fdtv, int *interval)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_DATE_TIME; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        /* FIXME: check response code and validate response data */
+
+        *interval = r->operand[get_ca_object_pos(r)];
+
+        return 0;
+}
+
+int avc_ca_enter_menu(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_ENTER_MENU;
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        return 0;
+}
+
+int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_MMI;
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        /* FIXME: check response code and validate response data */
+
+        *len = get_ca_object_length(r);
+        memcpy(mmi_object, &r->operand[get_ca_object_pos(r)], *len);
+
+        return 0;
+}
+
+#define CMP_OUTPUT_PLUG_CONTROL_REG_0   0xfffff0000904ULL
+
+static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len)
+{
+        int ret;
+
+        if (mutex_lock_interruptible(&fdtv->avc_mutex))
+                return -EINTR;
+
+        ret = fdtv->backend->read(fdtv, addr, buf, len);
+        if (ret < 0)
+                dev_err(fdtv->device, "CMP: read I/O error\n");
+
+        mutex_unlock(&fdtv->avc_mutex);
+        return ret;
+}
+
+static int cmp_lock(struct firedtv *fdtv, void *data, u64 addr, __be32 arg)
+{
+        int ret;
+
+        if (mutex_lock_interruptible(&fdtv->avc_mutex))
+                return -EINTR;
+
+        ret = fdtv->backend->lock(fdtv, addr, data, arg);
+        if (ret < 0)
+                dev_err(fdtv->device, "CMP: lock I/O error\n");
+
+        mutex_unlock(&fdtv->avc_mutex);
+        return ret;
+}
+
+static inline u32 get_opcr(__be32 opcr, u32 mask, u32 shift)
+{
+        return (be32_to_cpu(opcr) >> shift) & mask;
+}
+
+static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift)
+{
+        *opcr &= ~cpu_to_be32(mask << shift);
+        *opcr |= cpu_to_be32((value & mask) << shift);
+}
+
+#define get_opcr_online(v)              get_opcr((v), 0x1, 31)
+#define get_opcr_p2p_connections(v)     get_opcr((v), 0x3f, 24)
+#define get_opcr_channel(v)             get_opcr((v), 0x3f, 16)
+
+#define set_opcr_p2p_connections(p, v)  set_opcr((p), (v), 0x3f, 24)
+#define set_opcr_channel(p, v)          set_opcr((p), (v), 0x3f, 16)
+#define set_opcr_data_rate(p, v)        set_opcr((p), (v), 0x3, 14)
+#define set_opcr_overhead_id(p, v)      set_opcr((p), (v), 0xf, 10)
+
+int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+        __be32 old_opcr, opcr;
+        u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+        int attempts = 0;
+        int ret;
+
+        ret = cmp_read(fdtv, &opcr, opcr_address, 4);
+        if (ret < 0)
+                return ret;
+
+repeat:
+        if (!get_opcr_online(opcr)) {
+                dev_err(fdtv->device, "CMP: output offline\n");
+                return -EBUSY;
+        }
+
+        old_opcr = opcr;
+
+        if (get_opcr_p2p_connections(opcr)) {
+                if (get_opcr_channel(opcr) != channel) {
+                        dev_err(fdtv->device, "CMP: cannot change channel\n");
+                        return -EBUSY;
+                }
+                dev_info(fdtv->device, "CMP: overlaying connection\n");
+
+                /* We don't allocate isochronous resources. */
+        } else {
+                set_opcr_channel(&opcr, channel);
+                set_opcr_data_rate(&opcr, 2); /* S400 */
+
+                /* FIXME: this is for the worst case - optimize */
+                set_opcr_overhead_id(&opcr, 0);
+
+                /*
+                 * FIXME: allocate isochronous channel and bandwidth at IRM
+                 * fdtv->backend->alloc_resources(fdtv, channels_mask, bw);
+                 */
+        }
+
+        set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) + 1);
+
+        ret = cmp_lock(fdtv, &opcr, opcr_address, old_opcr);
+        if (ret < 0)
+                return ret;
+
+        if (old_opcr != opcr) {
+                /*
+                 * FIXME: if old_opcr.P2P_Connections > 0,
+                 * deallocate isochronous channel and bandwidth at IRM
+                 * if (...)
+                 *      fdtv->backend->dealloc_resources(fdtv, channel, bw);
+                 */
+
+                if (++attempts < 6) /* arbitrary limit */
+                        goto repeat;
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+        __be32 old_opcr, opcr;
+        u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+        int attempts = 0;
+
+        if (cmp_read(fdtv, &opcr, opcr_address, 4) < 0)
+                return;
+
+repeat:
+        if (!get_opcr_online(opcr) || !get_opcr_p2p_connections(opcr) ||
+            get_opcr_channel(opcr) != channel) {
+                dev_err(fdtv->device, "CMP: no connection to break\n");
+                return;
+        }
+
+        old_opcr = opcr;
+        set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) - 1);
+
+        if (cmp_lock(fdtv, &opcr, opcr_address, old_opcr) < 0)
+                return;
+
+        if (old_opcr != opcr) {
+                /*
+                 * FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last
+                 * owner, deallocate isochronous channel and bandwidth at IRM
+                 * if (...)
+                 *      fdtv->backend->dealloc_resources(fdtv, channel, bw);
+                 */
+
+                if (++attempts < 6) /* arbitrary limit */
+                        goto repeat;
+        }
+}
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
new file mode 100644
index 000000000000..eeb80d0ea3ff
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-ci.c
@@ -0,0 +1,260 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      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/device.h>
+#include <linux/dvb/ca.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+
+#include <dvbdev.h>
+
+#include "firedtv.h"
+
+#define EN50221_TAG_APP_INFO_ENQUIRY    0x9f8020
+#define EN50221_TAG_CA_INFO_ENQUIRY     0x9f8030
+#define EN50221_TAG_CA_PMT              0x9f8032
+#define EN50221_TAG_ENTER_MENU          0x9f8022
+
+static int fdtv_ca_ready(struct firedtv_tuner_status *stat)
+{
+        return stat->ca_initialization_status   == 1 &&
+               stat->ca_error_flag              == 0 &&
+               stat->ca_dvb_flag                == 1 &&
+               stat->ca_module_present_status   == 1;
+}
+
+static int fdtv_get_ca_flags(struct firedtv_tuner_status *stat)
+{
+        int flags = 0;
+
+        if (stat->ca_module_present_status == 1)
+                flags |= CA_CI_MODULE_PRESENT;
+        if (stat->ca_initialization_status == 1 &&
+            stat->ca_error_flag            == 0 &&
+            stat->ca_dvb_flag              == 1)
+                flags |= CA_CI_MODULE_READY;
+        return flags;
+}
+
+static int fdtv_ca_reset(struct firedtv *fdtv)
+{
+        return avc_ca_reset(fdtv) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_caps(void *arg)
+{
+        struct ca_caps *cap = arg;
+
+        cap->slot_num = 1;
+        cap->slot_type = CA_CI;
+        cap->descr_num = 1;
+        cap->descr_type = CA_ECD;
+        return 0;
+}
+
+static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg)
+{
+        struct firedtv_tuner_status stat;
+        struct ca_slot_info *slot = arg;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EFAULT;
+
+        if (slot->num != 0)
+                return -EFAULT;
+
+        slot->type = CA_CI;
+        slot->flags = fdtv_get_ca_flags(&stat);
+        return 0;
+}
+
+static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *reply = arg;
+
+        return avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *reply = arg;
+
+        return avc_ca_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *reply = arg;
+
+        return avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg)
+{
+        struct firedtv_tuner_status stat;
+        int err;
+
+        switch (fdtv->ca_last_command) {
+        case EN50221_TAG_APP_INFO_ENQUIRY:
+                err = fdtv_ca_app_info(fdtv, arg);
+                break;
+        case EN50221_TAG_CA_INFO_ENQUIRY:
+                err = fdtv_ca_info(fdtv, arg);
+                break;
+        default:
+                if (avc_tuner_status(fdtv, &stat))
+                        err = -EFAULT;
+                else if (stat.ca_mmi == 1)
+                        err = fdtv_ca_get_mmi(fdtv, arg);
+                else {
+                        dev_info(fdtv->device, "unhandled CA message 0x%08x\n",
+                                 fdtv->ca_last_command);
+                        err = -EFAULT;
+                }
+        }
+        fdtv->ca_last_command = 0;
+        return err;
+}
+
+static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *msg = arg;
+        int data_pos;
+        int data_length;
+        int i;
+
+        data_pos = 4;
+        if (msg->msg[3] & 0x80) {
+                data_length = 0;
+                for (i = 0; i < (msg->msg[3] & 0x7f); i++)
+                        data_length = (data_length << 8) + msg->msg[data_pos++];
+        } else {
+                data_length = msg->msg[3];
+        }
+
+        return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *msg = arg;
+        int err;
+
+        /* Do we need a semaphore for this? */
+        fdtv->ca_last_command =
+                (msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2];
+        switch (fdtv->ca_last_command) {
+        case EN50221_TAG_CA_PMT:
+                err = fdtv_ca_pmt(fdtv, arg);
+                break;
+        case EN50221_TAG_APP_INFO_ENQUIRY:
+                /* handled in ca_get_msg */
+                err = 0;
+                break;
+        case EN50221_TAG_CA_INFO_ENQUIRY:
+                /* handled in ca_get_msg */
+                err = 0;
+                break;
+        case EN50221_TAG_ENTER_MENU:
+                err = avc_ca_enter_menu(fdtv);
+                break;
+        default:
+                dev_err(fdtv->device, "unhandled CA message 0x%08x\n",
+                        fdtv->ca_last_command);
+                err = -EFAULT;
+        }
+        return err;
+}
+
+static int fdtv_ca_ioctl(struct inode *inode, struct file *file,
+                            unsigned int cmd, void *arg)
+{
+        struct dvb_device *dvbdev = file->private_data;
+        struct firedtv *fdtv = dvbdev->priv;
+        struct firedtv_tuner_status stat;
+        int err;
+
+        switch (cmd) {
+        case CA_RESET:
+                err = fdtv_ca_reset(fdtv);
+                break;
+        case CA_GET_CAP:
+                err = fdtv_ca_get_caps(arg);
+                break;
+        case CA_GET_SLOT_INFO:
+                err = fdtv_ca_get_slot_info(fdtv, arg);
+                break;
+        case CA_GET_MSG:
+                err = fdtv_ca_get_msg(fdtv, arg);
+                break;
+        case CA_SEND_MSG:
+                err = fdtv_ca_send_msg(fdtv, arg);
+                break;
+        default:
+                dev_info(fdtv->device, "unhandled CA ioctl %u\n", cmd);
+                err = -EOPNOTSUPP;
+        }
+
+        /* FIXME Is this necessary? */
+        avc_tuner_status(fdtv, &stat);
+
+        return err;
+}
+
+static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
+{
+        return POLLIN;
+}
+
+static struct file_operations fdtv_ca_fops = {
+        .owner          = THIS_MODULE,
+        .ioctl          = dvb_generic_ioctl,
+        .open           = dvb_generic_open,
+        .release        = dvb_generic_release,
+        .poll           = fdtv_ca_io_poll,
+};
+
+static struct dvb_device fdtv_ca = {
+        .users          = 1,
+        .readers        = 1,
+        .writers        = 1,
+        .fops           = &fdtv_ca_fops,
+        .kernel_ioctl   = fdtv_ca_ioctl,
+};
+
+int fdtv_ca_register(struct firedtv *fdtv)
+{
+        struct firedtv_tuner_status stat;
+        int err;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        if (!fdtv_ca_ready(&stat))
+                return -EFAULT;
+
+        err = dvb_register_device(&fdtv->adapter, &fdtv->cadev,
+                                  &fdtv_ca, fdtv, DVB_DEVICE_CA);
+
+        if (stat.ca_application_info == 0)
+                dev_err(fdtv->device, "CaApplicationInfo is not set\n");
+        if (stat.ca_date_time_request == 1)
+                avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval);
+
+        return err;
+}
+
+void fdtv_ca_release(struct firedtv *fdtv)
+{
+        if (fdtv->cadev)
+                dvb_unregister_device(fdtv->cadev);
+}
diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c
new file mode 100644
index 000000000000..9d308dd32a5c
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-dvb.c
@@ -0,0 +1,364 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      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/bitops.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvbdev.h>
+#include <dvb_frontend.h>
+
+#include "firedtv.h"
+
+static int alloc_channel(struct firedtv *fdtv)
+{
+        int i;
+
+        for (i = 0; i < 16; i++)
+                if (!__test_and_set_bit(i, &fdtv->channel_active))
+                        break;
+        return i;
+}
+
+static void collect_channels(struct firedtv *fdtv, int *pidc, u16 pid[])
+{
+        int i, n;
+
+        for (i = 0, n = 0; i < 16; i++)
+                if (test_bit(i, &fdtv->channel_active))
+                        pid[n++] = fdtv->channel_pid[i];
+        *pidc = n;
+}
+
+static inline void dealloc_channel(struct firedtv *fdtv, int i)
+{
+        __clear_bit(i, &fdtv->channel_active);
+}
+
+int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+        struct firedtv *fdtv = dvbdmxfeed->demux->priv;
+        int pidc, c, ret;
+        u16 pids[16];
+
+        switch (dvbdmxfeed->type) {
+        case DMX_TYPE_TS:
+        case DMX_TYPE_SEC:
+                break;
+        default:
+                dev_err(fdtv->device, "can't start dmx feed: invalid type %u\n",
+                        dvbdmxfeed->type);
+                return -EINVAL;
+        }
+
+        if (mutex_lock_interruptible(&fdtv->demux_mutex))
+                return -EINTR;
+
+        if (dvbdmxfeed->type == DMX_TYPE_TS) {
+                switch (dvbdmxfeed->pes_type) {
+                case DMX_TS_PES_VIDEO:
+                case DMX_TS_PES_AUDIO:
+                case DMX_TS_PES_TELETEXT:
+                case DMX_TS_PES_PCR:
+                case DMX_TS_PES_OTHER:
+                        c = alloc_channel(fdtv);
+                        break;
+                default:
+                        dev_err(fdtv->device,
+                                "can't start dmx feed: invalid pes type %u\n",
+                                dvbdmxfeed->pes_type);
+                        ret = -EINVAL;
+                        goto out;
+                }
+        } else {
+                c = alloc_channel(fdtv);
+        }
+
+        if (c > 15) {
+                dev_err(fdtv->device, "can't start dmx feed: busy\n");
+                ret = -EBUSY;
+                goto out;
+        }
+
+        dvbdmxfeed->priv = (typeof(dvbdmxfeed->priv))(unsigned long)c;
+        fdtv->channel_pid[c] = dvbdmxfeed->pid;
+        collect_channels(fdtv, &pidc, pids);
+
+        if (dvbdmxfeed->pid == 8192) {
+                ret = avc_tuner_get_ts(fdtv);
+                if (ret) {
+                        dealloc_channel(fdtv, c);
+                        dev_err(fdtv->device, "can't get TS\n");
+                        goto out;
+                }
+        } else {
+                ret = avc_tuner_set_pids(fdtv, pidc, pids);
+                if (ret) {
+                        dealloc_channel(fdtv, c);
+                        dev_err(fdtv->device, "can't set PIDs\n");
+                        goto out;
+                }
+        }
+out:
+        mutex_unlock(&fdtv->demux_mutex);
+
+        return ret;
+}
+
+int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+        struct dvb_demux *demux = dvbdmxfeed->demux;
+        struct firedtv *fdtv = demux->priv;
+        int pidc, c, ret;
+        u16 pids[16];
+
+        if (dvbdmxfeed->type == DMX_TYPE_TS &&
+            !((dvbdmxfeed->ts_type & TS_PACKET) &&
+              (demux->dmx.frontend->source != DMX_MEMORY_FE))) {
+
+                if (dvbdmxfeed->ts_type & TS_DECODER) {
+                        if (dvbdmxfeed->pes_type >= DMX_TS_PES_OTHER ||
+                            !demux->pesfilter[dvbdmxfeed->pes_type])
+                                return -EINVAL;
+
+                        demux->pids[dvbdmxfeed->pes_type] |= 0x8000;
+                        demux->pesfilter[dvbdmxfeed->pes_type] = NULL;
+                }
+
+                if (!(dvbdmxfeed->ts_type & TS_DECODER &&
+                      dvbdmxfeed->pes_type < DMX_TS_PES_OTHER))
+                        return 0;
+        }
+
+        if (mutex_lock_interruptible(&fdtv->demux_mutex))
+                return -EINTR;
+
+        c = (unsigned long)dvbdmxfeed->priv;
+        dealloc_channel(fdtv, c);
+        collect_channels(fdtv, &pidc, pids);
+
+        ret = avc_tuner_set_pids(fdtv, pidc, pids);
+
+        mutex_unlock(&fdtv->demux_mutex);
+
+        return ret;
+}
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+int fdtv_dvb_register(struct firedtv *fdtv)
+{
+        int err;
+
+        err = dvb_register_adapter(&fdtv->adapter, fdtv_model_names[fdtv->type],
+                                   THIS_MODULE, fdtv->device, adapter_nr);
+        if (err < 0)
+                goto fail_log;
+
+        /*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
+        fdtv->demux.dmx.capabilities = 0;
+
+        fdtv->demux.priv        = fdtv;
+        fdtv->demux.filternum   = 16;
+        fdtv->demux.feednum     = 16;
+        fdtv->demux.start_feed  = fdtv_start_feed;
+        fdtv->demux.stop_feed   = fdtv_stop_feed;
+        fdtv->demux.write_to_decoder = NULL;
+
+        err = dvb_dmx_init(&fdtv->demux);
+        if (err)
+                goto fail_unreg_adapter;
+
+        fdtv->dmxdev.filternum    = 16;
+        fdtv->dmxdev.demux        = &fdtv->demux.dmx;
+        fdtv->dmxdev.capabilities = 0;
+
+        err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
+        if (err)
+                goto fail_dmx_release;
+
+        fdtv->frontend.source = DMX_FRONTEND_0;
+
+        err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+        if (err)
+                goto fail_dmxdev_release;
+
+        err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
+                                               &fdtv->frontend);
+        if (err)
+                goto fail_rem_frontend;
+
+        dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
+
+        fdtv_frontend_init(fdtv);
+        err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
+        if (err)
+                goto fail_net_release;
+
+        err = fdtv_ca_register(fdtv);
+        if (err)
+                dev_info(fdtv->device,
+                         "Conditional Access Module not enabled\n");
+        return 0;
+
+fail_net_release:
+        dvb_net_release(&fdtv->dvbnet);
+        fdtv->demux.dmx.close(&fdtv->demux.dmx);
+fail_rem_frontend:
+        fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+fail_dmxdev_release:
+        dvb_dmxdev_release(&fdtv->dmxdev);
+fail_dmx_release:
+        dvb_dmx_release(&fdtv->demux);
+fail_unreg_adapter:
+        dvb_unregister_adapter(&fdtv->adapter);
+fail_log:
+        dev_err(fdtv->device, "DVB initialization failed\n");
+        return err;
+}
+
+void fdtv_dvb_unregister(struct firedtv *fdtv)
+{
+        fdtv_ca_release(fdtv);
+        dvb_unregister_frontend(&fdtv->fe);
+        dvb_net_release(&fdtv->dvbnet);
+        fdtv->demux.dmx.close(&fdtv->demux.dmx);
+        fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+        dvb_dmxdev_release(&fdtv->dmxdev);
+        dvb_dmx_release(&fdtv->demux);
+        dvb_unregister_adapter(&fdtv->adapter);
+}
+
+const char *fdtv_model_names[] = {
+        [FIREDTV_UNKNOWN] = "unknown type",
+        [FIREDTV_DVB_S]   = "FireDTV S/CI",
+        [FIREDTV_DVB_C]   = "FireDTV C/CI",
+        [FIREDTV_DVB_T]   = "FireDTV T/CI",
+        [FIREDTV_DVB_S2]  = "FireDTV S2  ",
+};
+
+struct firedtv *fdtv_alloc(struct device *dev,
+                           const struct firedtv_backend *backend,
+                           const char *name, size_t name_len)
+{
+        struct firedtv *fdtv;
+        int i;
+
+        fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL);
+        if (!fdtv)
+                return NULL;
+
+        dev->driver_data        = fdtv;
+        fdtv->device            = dev;
+        fdtv->isochannel        = -1;
+        fdtv->voltage           = 0xff;
+        fdtv->tone              = 0xff;
+        fdtv->backend           = backend;
+
+        mutex_init(&fdtv->avc_mutex);
+        init_waitqueue_head(&fdtv->avc_wait);
+        fdtv->avc_reply_received = true;
+        mutex_init(&fdtv->demux_mutex);
+        INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work);
+
+        for (i = ARRAY_SIZE(fdtv_model_names); --i; )
+                if (strlen(fdtv_model_names[i]) <= name_len &&
+                    strncmp(name, fdtv_model_names[i], name_len) == 0)
+                        break;
+        fdtv->type = i;
+
+        return fdtv;
+}
+
+#define MATCH_FLAGS (IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID | \
+                     IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION)
+
+#define DIGITAL_EVERYWHERE_OUI  0x001287
+#define AVC_UNIT_SPEC_ID_ENTRY  0x00a02d
+#define AVC_SW_VERSION_ENTRY    0x010001
+
+static struct ieee1394_device_id fdtv_id_table[] = {
+        {
+                /* FloppyDTV S/CI and FloppyDTV S2 */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000024,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FloppyDTV T/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000025,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FloppyDTV C/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000026,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FireDTV S/CI and FloppyDTV S2 */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000034,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FireDTV T/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000035,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FireDTV C/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000036,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {}
+};
+MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table);
+
+static int __init fdtv_init(void)
+{
+        return fdtv_1394_init(fdtv_id_table);
+}
+
+static void __exit fdtv_exit(void)
+{
+        fdtv_1394_exit();
+}
+
+module_init(fdtv_init);
+module_exit(fdtv_exit);
+
+MODULE_AUTHOR("Andreas Monitzer <andy@monitzer.com>");
+MODULE_AUTHOR("Ben Backx <ben@bbackx.com>");
+MODULE_DESCRIPTION("FireDTV DVB Driver");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("FireDTV DVB");
diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c
new file mode 100644
index 000000000000..7ba43630a25d
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-fe.c
@@ -0,0 +1,247 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      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/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include <dvb_frontend.h>
+
+#include "firedtv.h"
+
+static int fdtv_dvb_init(struct dvb_frontend *fe)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        int err;
+
+        /* FIXME - allocate free channel at IRM */
+        fdtv->isochannel = fdtv->adapter.num;
+
+        err = cmp_establish_pp_connection(fdtv, fdtv->subunit,
+                                          fdtv->isochannel);
+        if (err) {
+                dev_err(fdtv->device,
+                        "could not establish point to point connection\n");
+                return err;
+        }
+
+        return fdtv->backend->start_iso(fdtv);
+}
+
+static int fdtv_sleep(struct dvb_frontend *fe)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        fdtv->backend->stop_iso(fdtv);
+        cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel);
+        fdtv->isochannel = -1;
+        return 0;
+}
+
+#define LNBCONTROL_DONTCARE 0xff
+
+static int fdtv_diseqc_send_master_cmd(struct dvb_frontend *fe,
+                                       struct dvb_diseqc_master_cmd *cmd)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        return avc_lnb_control(fdtv, LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE,
+                               LNBCONTROL_DONTCARE, 1, cmd);
+}
+
+static int fdtv_diseqc_send_burst(struct dvb_frontend *fe,
+                                  fe_sec_mini_cmd_t minicmd)
+{
+        return 0;
+}
+
+static int fdtv_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        fdtv->tone = tone;
+        return 0;
+}
+
+static int fdtv_set_voltage(struct dvb_frontend *fe,
+                            fe_sec_voltage_t voltage)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        fdtv->voltage = voltage;
+        return 0;
+}
+
+static int fdtv_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        if (stat.no_rf)
+                *status = 0;
+        else
+                *status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC |
+                          FE_HAS_CARRIER | FE_HAS_LOCK;
+        return 0;
+}
+
+static int fdtv_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        *ber = stat.ber;
+        return 0;
+}
+
+static int fdtv_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        *strength = stat.signal_strength << 8;
+        return 0;
+}
+
+static int fdtv_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        /* C/N[dB] = -10 * log10(snr / 65535) */
+        *snr = stat.carrier_noise_ratio * 257;
+        return 0;
+}
+
+static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+        return -EOPNOTSUPP;
+}
+
+#define ACCEPTED 0x9
+
+static int fdtv_set_frontend(struct dvb_frontend *fe,
+                             struct dvb_frontend_parameters *params)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        /* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */
+        if (avc_tuner_dsd(fdtv, params) != ACCEPTED)
+                return -EINVAL;
+        else
+                return 0; /* not sure of this... */
+}
+
+static int fdtv_get_frontend(struct dvb_frontend *fe,
+                             struct dvb_frontend_parameters *params)
+{
+        return -EOPNOTSUPP;
+}
+
+void fdtv_frontend_init(struct firedtv *fdtv)
+{
+        struct dvb_frontend_ops *ops = &fdtv->fe.ops;
+        struct dvb_frontend_info *fi = &ops->info;
+
+        ops->init                       = fdtv_dvb_init;
+        ops->sleep                      = fdtv_sleep;
+
+        ops->set_frontend               = fdtv_set_frontend;
+        ops->get_frontend               = fdtv_get_frontend;
+
+        ops->read_status                = fdtv_read_status;
+        ops->read_ber                   = fdtv_read_ber;
+        ops->read_signal_strength       = fdtv_read_signal_strength;
+        ops->read_snr                   = fdtv_read_snr;
+        ops->read_ucblocks              = fdtv_read_uncorrected_blocks;
+
+        ops->diseqc_send_master_cmd     = fdtv_diseqc_send_master_cmd;
+        ops->diseqc_send_burst          = fdtv_diseqc_send_burst;
+        ops->set_tone                   = fdtv_set_tone;
+        ops->set_voltage                = fdtv_set_voltage;
+
+        switch (fdtv->type) {
+        case FIREDTV_DVB_S:
+        case FIREDTV_DVB_S2:
+                fi->type                = FE_QPSK;
+
+                fi->frequency_min       = 950000;
+                fi->frequency_max       = 2150000;
+                fi->frequency_stepsize  = 125;
+                fi->symbol_rate_min     = 1000000;
+                fi->symbol_rate_max     = 40000000;
+
+                fi->caps                = FE_CAN_INVERSION_AUTO |
+                                          FE_CAN_FEC_1_2        |
+                                          FE_CAN_FEC_2_3        |
+                                          FE_CAN_FEC_3_4        |
+                                          FE_CAN_FEC_5_6        |
+                                          FE_CAN_FEC_7_8        |
+                                          FE_CAN_FEC_AUTO       |
+                                          FE_CAN_QPSK;
+                break;
+
+        case FIREDTV_DVB_C:
+                fi->type                = FE_QAM;
+
+                fi->frequency_min       = 47000000;
+                fi->frequency_max       = 866000000;
+                fi->frequency_stepsize  = 62500;
+                fi->symbol_rate_min     = 870000;
+                fi->symbol_rate_max     = 6900000;
+
+                fi->caps                = FE_CAN_INVERSION_AUTO |
+                                          FE_CAN_QAM_16         |
+                                          FE_CAN_QAM_32         |
+                                          FE_CAN_QAM_64         |
+                                          FE_CAN_QAM_128        |
+                                          FE_CAN_QAM_256        |
+                                          FE_CAN_QAM_AUTO;
+                break;
+
+        case FIREDTV_DVB_T:
+                fi->type                = FE_OFDM;
+
+                fi->frequency_min       = 49000000;
+                fi->frequency_max       = 861000000;
+                fi->frequency_stepsize  = 62500;
+
+                fi->caps                = FE_CAN_INVERSION_AUTO         |
+                                          FE_CAN_FEC_2_3                |
+                                          FE_CAN_TRANSMISSION_MODE_AUTO |
+                                          FE_CAN_GUARD_INTERVAL_AUTO    |
+                                          FE_CAN_HIERARCHY_AUTO;
+                break;
+
+        default:
+                dev_err(fdtv->device, "no frontend for model type %d\n",
+                        fdtv->type);
+        }
+        strcpy(fi->name, fdtv_model_names[fdtv->type]);
+
+        fdtv->fe.dvb = &fdtv->adapter;
+        fdtv->fe.sec_priv = fdtv;
+}
diff --git a/drivers/media/dvb/firewire/firedtv-rc.c b/drivers/media/dvb/firewire/firedtv-rc.c
new file mode 100644
index 000000000000..46a6324d7b73
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-rc.c
@@ -0,0 +1,190 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.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.
+ */
+
+#include <linux/bitops.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include "firedtv.h"
+
+/* fixed table with older keycodes, geared towards MythTV */
+const static u16 oldtable[] = {
+
+        /* code from device: 0x4501...0x451f */
+
+        KEY_ESC,
+        KEY_F9,
+        KEY_1,
+        KEY_2,
+        KEY_3,
+        KEY_4,
+        KEY_5,
+        KEY_6,
+        KEY_7,
+        KEY_8,
+        KEY_9,
+        KEY_I,
+        KEY_0,
+        KEY_ENTER,
+        KEY_RED,
+        KEY_UP,
+        KEY_GREEN,
+        KEY_F10,
+        KEY_SPACE,
+        KEY_F11,
+        KEY_YELLOW,
+        KEY_DOWN,
+        KEY_BLUE,
+        KEY_Z,
+        KEY_P,
+        KEY_PAGEDOWN,
+        KEY_LEFT,
+        KEY_W,
+        KEY_RIGHT,
+        KEY_P,
+        KEY_M,
+
+        /* code from device: 0x4540...0x4542 */
+
+        KEY_R,
+        KEY_V,
+        KEY_C,
+};
+
+/* user-modifiable table for a remote as sold in 2008 */
+const static u16 keytable[] = {
+
+        /* code from device: 0x0300...0x031f */
+
+        [0x00] = KEY_POWER,
+        [0x01] = KEY_SLEEP,
+        [0x02] = KEY_STOP,
+        [0x03] = KEY_OK,
+        [0x04] = KEY_RIGHT,
+        [0x05] = KEY_1,
+        [0x06] = KEY_2,
+        [0x07] = KEY_3,
+        [0x08] = KEY_LEFT,
+        [0x09] = KEY_4,
+        [0x0a] = KEY_5,
+        [0x0b] = KEY_6,
+        [0x0c] = KEY_UP,
+        [0x0d] = KEY_7,
+        [0x0e] = KEY_8,
+        [0x0f] = KEY_9,
+        [0x10] = KEY_DOWN,
+        [0x11] = KEY_TITLE,     /* "OSD" - fixme */
+        [0x12] = KEY_0,
+        [0x13] = KEY_F20,       /* "16:9" - fixme */
+        [0x14] = KEY_SCREEN,    /* "FULL" - fixme */
+        [0x15] = KEY_MUTE,
+        [0x16] = KEY_SUBTITLE,
+        [0x17] = KEY_RECORD,
+        [0x18] = KEY_TEXT,
+        [0x19] = KEY_AUDIO,
+        [0x1a] = KEY_RED,
+        [0x1b] = KEY_PREVIOUS,
+        [0x1c] = KEY_REWIND,
+        [0x1d] = KEY_PLAYPAUSE,
+        [0x1e] = KEY_NEXT,
+        [0x1f] = KEY_VOLUMEUP,
+
+        /* code from device: 0x0340...0x0354 */
+
+        [0x20] = KEY_CHANNELUP,
+        [0x21] = KEY_F21,       /* "4:3" - fixme */
+        [0x22] = KEY_TV,
+        [0x23] = KEY_DVD,
+        [0x24] = KEY_VCR,
+        [0x25] = KEY_AUX,
+        [0x26] = KEY_GREEN,
+        [0x27] = KEY_YELLOW,
+        [0x28] = KEY_BLUE,
+        [0x29] = KEY_CHANNEL,   /* "CH.LIST" */
+        [0x2a] = KEY_VENDOR,    /* "CI" - fixme */
+        [0x2b] = KEY_VOLUMEDOWN,
+        [0x2c] = KEY_CHANNELDOWN,
+        [0x2d] = KEY_LAST,
+        [0x2e] = KEY_INFO,
+        [0x2f] = KEY_FORWARD,
+        [0x30] = KEY_LIST,
+        [0x31] = KEY_FAVORITES,
+        [0x32] = KEY_MENU,
+        [0x33] = KEY_EPG,
+        [0x34] = KEY_EXIT,
+};
+
+int fdtv_register_rc(struct firedtv *fdtv, struct device *dev)
+{
+        struct input_dev *idev;
+        int i, err;
+
+        idev = input_allocate_device();
+        if (!idev)
+                return -ENOMEM;
+
+        fdtv->remote_ctrl_dev = idev;
+        idev->name = "FireDTV remote control";
+        idev->dev.parent = dev;
+        idev->evbit[0] = BIT_MASK(EV_KEY);
+        idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL);
+        if (!idev->keycode) {
+                err = -ENOMEM;
+                goto fail;
+        }
+        idev->keycodesize = sizeof(keytable[0]);
+        idev->keycodemax = ARRAY_SIZE(keytable);
+
+        for (i = 0; i < ARRAY_SIZE(keytable); i++)
+                set_bit(keytable[i], idev->keybit);
+
+        err = input_register_device(idev);
+        if (err)
+                goto fail_free_keymap;
+
+        return 0;
+
+fail_free_keymap:
+        kfree(idev->keycode);
+fail:
+        input_free_device(idev);
+        return err;
+}
+
+void fdtv_unregister_rc(struct firedtv *fdtv)
+{
+        kfree(fdtv->remote_ctrl_dev->keycode);
+        input_unregister_device(fdtv->remote_ctrl_dev);
+}
+
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code)
+{
+        u16 *keycode = fdtv->remote_ctrl_dev->keycode;
+
+        if (code >= 0x0300 && code <= 0x031f)
+                code = keycode[code - 0x0300];
+        else if (code >= 0x0340 && code <= 0x0354)
+                code = keycode[code - 0x0320];
+        else if (code >= 0x4501 && code <= 0x451f)
+                code = oldtable[code - 0x4501];
+        else if (code >= 0x4540 && code <= 0x4542)
+                code = oldtable[code - 0x4521];
+        else {
+                printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
+                       "from remote control\n", code);
+                return;
+        }
+
+        input_report_key(fdtv->remote_ctrl_dev, code, 1);
+        input_report_key(fdtv->remote_ctrl_dev, code, 0);
+}
diff --git a/drivers/media/dvb/firewire/firedtv.h b/drivers/media/dvb/firewire/firedtv.h
new file mode 100644
index 000000000000..d48530b81e61
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv.h
@@ -0,0 +1,182 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      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.
+ */
+
+#ifndef _FIREDTV_H
+#define _FIREDTV_H
+
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <demux.h>
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvb_frontend.h>
+#include <dvb_net.h>
+#include <dvbdev.h>
+
+struct firedtv_tuner_status {
+        unsigned active_system:8;
+        unsigned searching:1;
+        unsigned moving:1;
+        unsigned no_rf:1;
+        unsigned input:1;
+        unsigned selected_antenna:7;
+        unsigned ber:32;
+        unsigned signal_strength:8;
+        unsigned raster_frequency:2;
+        unsigned rf_frequency:22;
+        unsigned man_dep_info_length:8;
+        unsigned front_end_error:1;
+        unsigned antenna_error:1;
+        unsigned front_end_power_status:1;
+        unsigned power_supply:1;
+        unsigned carrier_noise_ratio:16;
+        unsigned power_supply_voltage:8;
+        unsigned antenna_voltage:8;
+        unsigned firewire_bus_voltage:8;
+        unsigned ca_mmi:1;
+        unsigned ca_pmt_reply:1;
+        unsigned ca_date_time_request:1;
+        unsigned ca_application_info:1;
+        unsigned ca_module_present_status:1;
+        unsigned ca_dvb_flag:1;
+        unsigned ca_error_flag:1;
+        unsigned ca_initialization_status:1;
+};
+
+enum model_type {
+        FIREDTV_UNKNOWN = 0,
+        FIREDTV_DVB_S   = 1,
+        FIREDTV_DVB_C   = 2,
+        FIREDTV_DVB_T   = 3,
+        FIREDTV_DVB_S2  = 4,
+};
+
+struct device;
+struct input_dev;
+struct firedtv;
+
+struct firedtv_backend {
+        int (*lock)(struct firedtv *fdtv, u64 addr, void *data, __be32 arg);
+        int (*read)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
+        int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
+        int (*start_iso)(struct firedtv *fdtv);
+        void (*stop_iso)(struct firedtv *fdtv);
+};
+
+struct firedtv {
+        struct device *device;
+        struct list_head list;
+
+        struct dvb_adapter      adapter;
+        struct dmxdev           dmxdev;
+        struct dvb_demux        demux;
+        struct dmx_frontend     frontend;
+        struct dvb_net          dvbnet;
+        struct dvb_frontend     fe;
+
+        struct dvb_device       *cadev;
+        int                     ca_last_command;
+        int                     ca_time_interval;
+
+        struct mutex            avc_mutex;
+        wait_queue_head_t       avc_wait;
+        bool                    avc_reply_received;
+        struct work_struct      remote_ctrl_work;
+        struct input_dev        *remote_ctrl_dev;
+
+        enum model_type         type;
+        char                    subunit;
+        char                    isochannel;
+        fe_sec_voltage_t        voltage;
+        fe_sec_tone_mode_t      tone;
+
+        const struct firedtv_backend *backend;
+        void                    *backend_data;
+
+        struct mutex            demux_mutex;
+        unsigned long           channel_active;
+        u16                     channel_pid[16];
+
+        size_t                  response_length;
+        u8                      response[512];
+};
+
+/* firedtv-1394.c */
+#ifdef CONFIG_DVB_FIREDTV_IEEE1394
+int fdtv_1394_init(struct ieee1394_device_id id_table[]);
+void fdtv_1394_exit(void);
+#else
+static inline int fdtv_1394_init(struct ieee1394_device_id it[]) { return 0; }
+static inline void fdtv_1394_exit(void) {}
+#endif
+
+/* firedtv-avc.c */
+int avc_recv(struct firedtv *fdtv, void *data, size_t length);
+int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
+struct dvb_frontend_parameters;
+int avc_tuner_dsd(struct firedtv *fdtv, struct dvb_frontend_parameters *params);
+int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
+int avc_tuner_get_ts(struct firedtv *fdtv);
+int avc_identify_subunit(struct firedtv *fdtv);
+struct dvb_diseqc_master_cmd;
+int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
+                    char conttone, char nrdiseq,
+                    struct dvb_diseqc_master_cmd *diseqcmd);
+void avc_remote_ctrl_work(struct work_struct *work);
+int avc_register_remote_control(struct firedtv *fdtv);
+int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_reset(struct firedtv *fdtv);
+int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
+int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
+int avc_ca_enter_menu(struct firedtv *fdtv);
+int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
+int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
+void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
+
+/* firedtv-ci.c */
+int fdtv_ca_register(struct firedtv *fdtv);
+void fdtv_ca_release(struct firedtv *fdtv);
+
+/* firedtv-dvb.c */
+int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
+int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
+int fdtv_dvb_register(struct firedtv *fdtv);
+void fdtv_dvb_unregister(struct firedtv *fdtv);
+struct firedtv *fdtv_alloc(struct device *dev,
+                           const struct firedtv_backend *backend,
+                           const char *name, size_t name_len);
+extern const char *fdtv_model_names[];
+
+/* firedtv-fe.c */
+void fdtv_frontend_init(struct firedtv *fdtv);
+
+/* firedtv-rc.c */
+#ifdef CONFIG_DVB_FIREDTV_INPUT
+int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
+void fdtv_unregister_rc(struct firedtv *fdtv);
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
+#else
+static inline int fdtv_register_rc(struct firedtv *fdtv,
+                                   struct device *dev) { return 0; }
+static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
+static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
+#endif
+
+#endif /* _FIREDTV_H */
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 5d882a44e3ee..2ac738fa6a07 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -463,6 +463,8 @@ static int em28xx_audio_init(struct em28xx *dev)
         pcm->info_flags = 0;
         pcm->private_data = dev;
         strcpy(pcm->name, "Empia 28xx Capture");
+
+        snd_card_set_dev(card, &dev->udev->dev);
         strcpy(card->driver, "Empia Em28xx Audio");
         strcpy(card->shortname, "Em28xx Audio");
         strcpy(card->longname, "Empia Em28xx Audio");
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index a1d6008efcbb..07c334f25aae 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -1155,23 +1155,23 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
 {
         struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
         struct pxa_camera_dev *pcdev = ici->priv;
-        const struct soc_camera_data_format *host_fmt, *cam_fmt = NULL;
-        const struct soc_camera_format_xlate *xlate;
+        const struct soc_camera_data_format *cam_fmt = NULL;
+        const struct soc_camera_format_xlate *xlate = NULL;
         struct soc_camera_sense sense = {
                 .master_clock = pcdev->mclk,
                 .pixel_clock_max = pcdev->ciclk / 4,
         };
-        int ret, buswidth;
+        int ret;
 
-        xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
-        if (!xlate) {
-                dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
-                return -EINVAL;
-        }
+        if (pixfmt) {
+                xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
+                if (!xlate) {
+                        dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
+                        return -EINVAL;
+                }
 
-        buswidth = xlate->buswidth;
-        host_fmt = xlate->host_fmt;
-        cam_fmt = xlate->cam_fmt;
+                cam_fmt = xlate->cam_fmt;
+        }
 
         /* If PCLK is used to latch data from the sensor, check sense */
         if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN)
@@ -1201,8 +1201,8 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
         }
 
         if (pixfmt && !ret) {
-                icd->buswidth = buswidth;
-                icd->current_fmt = host_fmt;
+                icd->buswidth = xlate->buswidth;
+                icd->current_fmt = xlate->host_fmt;
         }
 
         return ret;
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 9a2586b07a05..ddcb81d0b81a 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -603,21 +603,18 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
         const struct soc_camera_format_xlate *xlate;
         int ret;
 
+        if (!pixfmt)
+                return icd->ops->set_fmt(icd, pixfmt, rect);
+
         xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
         if (!xlate) {
                 dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
                 return -EINVAL;
         }
 
-        switch (pixfmt) {
-        case 0:                         /* Only geometry change */
-                ret = icd->ops->set_fmt(icd, pixfmt, rect);
-                break;
-        default:
-                ret = icd->ops->set_fmt(icd, xlate->cam_fmt->fourcc, rect);
-        }
+        ret = icd->ops->set_fmt(icd, xlate->cam_fmt->fourcc, rect);
 
-        if (pixfmt && !ret) {
+        if (!ret) {
                 icd->buswidth = xlate->buswidth;
                 icd->current_fmt = xlate->host_fmt;
                 pcdev->camera_fmt = xlate->cam_fmt;
diff --git a/drivers/media/video/uvc/uvc_status.c b/drivers/media/video/uvc/uvc_status.c
index c1e4ae27c613..c705f248da88 100644
--- a/drivers/media/video/uvc/uvc_status.c
+++ b/drivers/media/video/uvc/uvc_status.c
@@ -46,8 +46,8 @@ static int uvc_input_init(struct uvc_device *dev)
         usb_to_input_id(udev, &input->id);
         input->dev.parent = &dev->intf->dev;
 
-        set_bit(EV_KEY, input->evbit);
-        set_bit(BTN_0, input->keybit);
+        __set_bit(EV_KEY, input->evbit);
+        __set_bit(KEY_CAMERA, input->keybit);
 
         if ((ret = input_register_device(input)) < 0)
                 goto error;
@@ -70,8 +70,10 @@ static void uvc_input_cleanup(struct uvc_device *dev)
 static void uvc_input_report_key(struct uvc_device *dev, unsigned int code,
         int value)
 {
-        if (dev->input)
+        if (dev->input) {
                 input_report_key(dev->input, code, value);
+                input_sync(dev->input);
+        }
 }
 
 #else
@@ -96,7 +98,7 @@ static void uvc_event_streaming(struct uvc_device *dev, __u8 *data, int len)
                         return;
                 uvc_trace(UVC_TRACE_STATUS, "Button (intf %u) %s len %d\n",
                         data[1], data[3] ? "pressed" : "released", len);
-                uvc_input_report_key(dev, BTN_0, data[3]);
+                uvc_input_report_key(dev, KEY_CAMERA, data[3]);
         } else {
                 uvc_trace(UVC_TRACE_STATUS, "Stream %u error event %02x %02x "
                         "len %d.\n", data[1], data[2], data[3], len);
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 96ac88317b8e..ea3aafbbda44 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -91,9 +91,9 @@ MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \
                 controllers (default=0)");
 
 static int mpt_msi_enable_sas;
-module_param(mpt_msi_enable_sas, int, 1);
+module_param(mpt_msi_enable_sas, int, 0);
 MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \
-                controllers (default=1)");
+                controllers (default=0)");
 
 
 static int mpt_channel_mapping;
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index f26667a7abf7..cf991850f01b 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -710,6 +710,7 @@ out:
 
 static struct pci_device_id ilo_devices[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB204) },
+        { PCI_DEVICE(PCI_VENDOR_ID_HP, 0x3307) },
         { }
 };
 MODULE_DEVICE_TABLE(pci, ilo_devices);
@@ -758,7 +759,7 @@ static void __exit ilo_exit(void)
         class_destroy(ilo_class);
 }
 
-MODULE_VERSION("0.06");
+MODULE_VERSION("1.0");
 MODULE_ALIAS(ILO_NAME);
 MODULE_DESCRIPTION(ILO_NAME);
 MODULE_AUTHOR("David Altobelli <david.altobelli@hp.com>");
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 8cff5f5e7f86..406da9a8d453 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -107,6 +107,7 @@ static const struct sdhci_pci_fixes sdhci_ene_714 = {
 
 static const struct sdhci_pci_fixes sdhci_cafe = {
         .quirks         = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
+                          SDHCI_QUIRK_NO_BUSY_IRQ |
                           SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
 };
 
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index f52f3053ed92..accb592764ed 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1291,8 +1291,11 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
                 if (host->cmd->data)
                         DBG("Cannot wait for busy signal when also "
                                 "doing a data transfer");
-                else
+                else if (!(host->quirks & SDHCI_QUIRK_NO_BUSY_IRQ))
                         return;
+
+                /* The controller does not support the end-of-busy IRQ,
+                 * fall through and take the SDHCI_INT_RESPONSE */
         }
 
         if (intmask & SDHCI_INT_RESPONSE)
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index ebb83657e27a..43c37c68d07a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -208,6 +208,8 @@ struct sdhci_host {
 #define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL                  (1<<12)
 /* Controller has an issue with buffer bits for small transfers */
 #define SDHCI_QUIRK_BROKEN_SMALL_PIO                    (1<<13)
+/* Controller does not provide transfer-complete interrupt when not busy */
+#define SDHCI_QUIRK_NO_BUSY_IRQ                         (1<<14)
 
         int                     irq;            /* Device IRQ */
         void __iomem *          ioaddr;         /* Mapped address */
diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index 821d0ed6bae3..c76d6e5f47ee 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -19,6 +19,7 @@ static int maprom_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int maprom_write (struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
 static void maprom_nop (struct mtd_info *);
 static struct mtd_info *map_rom_probe(struct map_info *map);
+static int maprom_erase (struct mtd_info *mtd, struct erase_info *info);
 
 static struct mtd_chip_driver maprom_chipdrv = {
         .probe  = map_rom_probe,
@@ -42,6 +43,7 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
         mtd->read = maprom_read;
         mtd->write = maprom_write;
         mtd->sync = maprom_nop;
+        mtd->erase = maprom_erase;
         mtd->flags = MTD_CAP_ROM;
         mtd->erasesize = map->size;
         mtd->writesize = 1;
@@ -71,6 +73,12 @@ static int maprom_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *re
         return -EIO;
 }
 
+static int maprom_erase (struct mtd_info *mtd, struct erase_info *info)
+{
+        /* We do our best 8) */
+        return -EROFS;
+}
+
 static int __init map_rom_init(void)
 {
         register_mtd_chip_driver(&maprom_chipdrv);
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index a425d09f35a0..00248e81ecd5 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -267,22 +267,28 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
         if (*(szlength) != '+') {
                 devlength = simple_strtoul(szlength, &buffer, 0);
                 devlength = handle_unit(devlength, buffer) - devstart;
+                if (devlength < devstart)
+                        goto err_out;
+
+                devlength -= devstart;
         } else {
                 devlength = simple_strtoul(szlength + 1, &buffer, 0);
                 devlength = handle_unit(devlength, buffer);
         }
         T("slram: devname=%s, devstart=0x%lx, devlength=0x%lx\n",
                         devname, devstart, devlength);
-        if ((devstart < 0) || (devlength < 0) || (devlength % SLRAM_BLK_SZ != 0)) {
-                E("slram: Illegal start / length parameter.\n");
-                return(-EINVAL);
-        }
+        if (devlength % SLRAM_BLK_SZ != 0)
+                goto err_out;
 
         if ((devstart = register_device(devname, devstart, devlength))){
                 unregister_devices();
                 return((int)devstart);
         }
         return(0);
+
+err_out:
+        E("slram: Illegal length parameter.\n");
+        return(-EINVAL);
 }
 
 #ifndef MODULE
diff --git a/drivers/mtd/lpddr/Kconfig b/drivers/mtd/lpddr/Kconfig
index acd4ea9b2278..5a401d8047ab 100644
--- a/drivers/mtd/lpddr/Kconfig
+++ b/drivers/mtd/lpddr/Kconfig
@@ -12,6 +12,7 @@ config MTD_LPDDR
           DDR memories, intended for battery-operated systems.
 
 config MTD_QINFO_PROBE
+        depends on MTD_LPDDR
         tristate "Detect flash chips by QINFO probe"
         help
             Device Information for LPDDR chips is offered through the Overlay
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 0225cbbf22de..043d50fb6ef6 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -491,7 +491,7 @@ config MTD_PCMCIA_ANONYMOUS
 
 config MTD_BFIN_ASYNC
         tristate "Blackfin BF533-STAMP Flash Chip Support"
-        depends on BFIN533_STAMP && MTD_CFI
+        depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS
         select MTD_PARTITIONS
         default y
         help
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index 6fec86aaed7e..576611f605db 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -152,14 +152,18 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev)
 
         if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) {
                 pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin);
+                kfree(state);
                 return -EBUSY;
         }
         gpio_direction_output(state->enet_flash_pin, 1);
 
         pr_devinit(KERN_NOTICE DRIVER_NAME ": probing %d-bit flash bus\n", state->map.bankwidth * 8);
         state->mtd = do_map_probe(memory->name, &state->map);
-        if (!state->mtd)
+        if (!state->mtd) {
+                gpio_free(state->enet_flash_pin);
+                kfree(state);
                 return -ENXIO;
+        }
 
 #ifdef CONFIG_MTD_PARTITIONS
         ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
index 5f7a245ed132..424f17d6ffd1 100644
--- a/drivers/mtd/maps/ck804xrom.c
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -342,9 +342,9 @@ static struct pci_device_id ck804xrom_pci_tbl[] = {
         { 0, }
 };
 
+#if 0
 MODULE_DEVICE_TABLE(pci, ck804xrom_pci_tbl);
 
-#if 0
 static struct pci_driver ck804xrom_driver = {
         .name =         MOD_NAME,
         .id_table =     ck804xrom_pci_tbl,
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 87743661d48e..4b122e7ab4b3 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -29,6 +29,7 @@ struct physmap_flash_info {
         struct map_info         map[MAX_RESOURCES];
 #ifdef CONFIG_MTD_PARTITIONS
         int                     nr_parts;
+        struct mtd_partition    *parts;
 #endif
 };
 
@@ -45,25 +46,26 @@ static int physmap_flash_remove(struct platform_device *dev)
 
         physmap_data = dev->dev.platform_data;
 
-#ifdef CONFIG_MTD_CONCAT
-        if (info->cmtd != info->mtd[0]) {
+#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);
+#else
+        del_mtd_device(info->cmtd);
+#endif
+
+#ifdef CONFIG_MTD_CONCAT
+        if (info->cmtd != info->mtd[0])
                 mtd_concat_destroy(info->cmtd);
-        }
 #endif
 
         for (i = 0; i < MAX_RESOURCES; i++) {
-                if (info->mtd[i] != NULL) {
-#ifdef CONFIG_MTD_PARTITIONS
-                        if (info->nr_parts || physmap_data->nr_parts)
-                                del_mtd_partitions(info->mtd[i]);
-                        else
-                                del_mtd_device(info->mtd[i]);
-#else
-                        del_mtd_device(info->mtd[i]);
-#endif
+                if (info->mtd[i] != NULL)
                         map_destroy(info->mtd[i]);
-                }
         }
         return 0;
 }
@@ -86,9 +88,6 @@ static int physmap_flash_probe(struct platform_device *dev)
         int err = 0;
         int i;
         int devices_found = 0;
-#ifdef CONFIG_MTD_PARTITIONS
-        struct mtd_partition *parts;
-#endif
 
         physmap_data = dev->dev.platform_data;
         if (physmap_data == NULL)
@@ -167,10 +166,11 @@ static int physmap_flash_probe(struct platform_device *dev)
                 goto err_out;
 
 #ifdef CONFIG_MTD_PARTITIONS
-        err = parse_mtd_partitions(info->cmtd, part_probe_types, &parts, 0);
+        err = parse_mtd_partitions(info->cmtd, part_probe_types,
+                                &info->parts, 0);
         if (err > 0) {
-                add_mtd_partitions(info->cmtd, parts, err);
-                kfree(parts);
+                add_mtd_partitions(info->cmtd, info->parts, err);
+                info->nr_parts = err;
                 return 0;
         }
 
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6bdfd47d679d..a2f185fd7072 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2342,6 +2342,17 @@ config ATL1E
           To compile this driver as a module, choose M here.  The module
           will be called atl1e.
 
+config ATL1C
+        tristate "Atheros L1C Gigabit Ethernet support (EXPERIMENTAL)"
+        depends on PCI && EXPERIMENTAL
+        select CRC32
+        select MII
+        help
+          This driver supports the Atheros L1C gigabit ethernet adapter.
+
+          To compile this driver as a module, choose M here.  The module
+          will be called atl1c.
+
 config JME
         tristate "JMicron(R) PCI-Express Gigabit Ethernet support"
         depends on PCI
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index a3c5c002f224..aca8492db654 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_BONDING) += bonding/
 obj-$(CONFIG_ATL1) += atlx/
 obj-$(CONFIG_ATL2) += atlx/
 obj-$(CONFIG_ATL1E) += atl1e/
+obj-$(CONFIG_ATL1C) += atl1c/
 obj-$(CONFIG_GIANFAR) += gianfar_driver.o
 obj-$(CONFIG_TEHUTI) += tehuti.o
 obj-$(CONFIG_ENIC) += enic/
diff --git a/drivers/net/atl1c/Makefile b/drivers/net/atl1c/Makefile
new file mode 100644
index 000000000000..c37d966952ee
--- /dev/null
+++ b/drivers/net/atl1c/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ATL1C) += atl1c.o
+atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
new file mode 100644
index 000000000000..ac11b84b8377
--- /dev/null
+++ b/drivers/net/atl1c/atl1c.h
@@ -0,0 +1,606 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 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
+ * 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., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _ATL1C_H_
+#define _ATL1C_H_
+
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/udp.h>
+#include <linux/mii.h>
+#include <linux/io.h>
+#include <linux/vmalloc.h>
+#include <linux/pagemap.h>
+#include <linux/tcp.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/workqueue.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
+
+#include "atl1c_hw.h"
+
+/* Wake Up Filter Control */
+#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define AT_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
+#define AT_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
+#define AT_WUFC_MC   0x00000008 /* Multicast Wakeup Enable */
+#define AT_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
+
+#define AT_VLAN_TO_TAG(_vlan, _tag)        \
+        _tag =  ((((_vlan) >> 8) & 0xFF)  |\
+                 (((_vlan) & 0xFF) << 8))
+
+#define AT_TAG_TO_VLAN(_tag, _vlan)      \
+        _vlan = ((((_tag) >> 8) & 0xFF) |\
+                (((_tag) & 0xFF) << 8))
+
+#define SPEED_0            0xffff
+#define HALF_DUPLEX        1
+#define FULL_DUPLEX        2
+
+#define AT_RX_BUF_SIZE          (ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN)
+#define MAX_JUMBO_FRAME_SIZE    (9*1024)
+#define MAX_TX_OFFLOAD_THRESH   (9*1024)
+
+#define AT_MAX_RECEIVE_QUEUE    4
+#define AT_DEF_RECEIVE_QUEUE    1
+#define AT_MAX_TRANSMIT_QUEUE   2
+
+#define AT_DMA_HI_ADDR_MASK     0xffffffff00000000ULL
+#define AT_DMA_LO_ADDR_MASK     0x00000000ffffffffULL
+
+#define AT_TX_WATCHDOG  (5 * HZ)
+#define AT_MAX_INT_WORK         5
+#define AT_TWSI_EEPROM_TIMEOUT  100
+#define AT_HW_MAX_IDLE_DELAY    10
+#define AT_SUSPEND_LINK_TIMEOUT 28
+
+#define AT_ASPM_L0S_TIMER       6
+#define AT_ASPM_L1_TIMER        12
+
+#define ATL1C_PCIE_L0S_L1_DISABLE       0x01
+#define ATL1C_PCIE_PHY_RESET            0x02
+
+#define ATL1C_ASPM_L0s_ENABLE           0x0001
+#define ATL1C_ASPM_L1_ENABLE            0x0002
+
+#define AT_REGS_LEN     (75 * sizeof(u32))
+#define AT_EEPROM_LEN   512
+
+#define ATL1C_GET_DESC(R, i, type)      (&(((type *)((R)->desc))[i]))
+#define ATL1C_RFD_DESC(R, i)    ATL1C_GET_DESC(R, i, struct atl1c_rx_free_desc)
+#define ATL1C_TPD_DESC(R, i)    ATL1C_GET_DESC(R, i, struct atl1c_tpd_desc)
+#define ATL1C_RRD_DESC(R, i)    ATL1C_GET_DESC(R, i, struct atl1c_recv_ret_status)
+
+/* tpd word 1 bit 0:7 General Checksum task offload */
+#define TPD_L4HDR_OFFSET_MASK   0x00FF
+#define TPD_L4HDR_OFFSET_SHIFT  0
+
+/* tpd word 1 bit 0:7 Large Send task offload (IPv4/IPV6) */
+#define TPD_TCPHDR_OFFSET_MASK  0x00FF
+#define TPD_TCPHDR_OFFSET_SHIFT 0
+
+/* tpd word 1 bit 0:7 Custom Checksum task offload */
+#define TPD_PLOADOFFSET_MASK    0x00FF
+#define TPD_PLOADOFFSET_SHIFT   0
+
+/* tpd word 1 bit 8:17 */
+#define TPD_CCSUM_EN_MASK       0x0001
+#define TPD_CCSUM_EN_SHIFT      8
+#define TPD_IP_CSUM_MASK        0x0001
+#define TPD_IP_CSUM_SHIFT       9
+#define TPD_TCP_CSUM_MASK       0x0001
+#define TPD_TCP_CSUM_SHIFT      10
+#define TPD_UDP_CSUM_MASK       0x0001
+#define TPD_UDP_CSUM_SHIFT      11
+#define TPD_LSO_EN_MASK         0x0001  /* TCP Large Send Offload */
+#define TPD_LSO_EN_SHIFT        12
+#define TPD_LSO_VER_MASK        0x0001
+#define TPD_LSO_VER_SHIFT       13      /* 0 : ipv4; 1 : ipv4/ipv6 */
+#define TPD_CON_VTAG_MASK       0x0001
+#define TPD_CON_VTAG_SHIFT      14
+#define TPD_INS_VTAG_MASK       0x0001
+#define TPD_INS_VTAG_SHIFT      15
+#define TPD_IPV4_PACKET_MASK    0x0001  /* valid when LSO VER  is 1 */
+#define TPD_IPV4_PACKET_SHIFT   16
+#define TPD_ETH_TYPE_MASK       0x0001
+#define TPD_ETH_TYPE_SHIFT      17      /* 0 : 802.3 frame; 1 : Ethernet */
+
+/* tpd word 18:25 Custom Checksum task offload */
+#define TPD_CCSUM_OFFSET_MASK   0x00FF
+#define TPD_CCSUM_OFFSET_SHIFT  18
+#define TPD_CCSUM_EPAD_MASK     0x0001
+#define TPD_CCSUM_EPAD_SHIFT    30
+
+/* tpd word 18:30 Large Send task offload (IPv4/IPV6) */
+#define TPD_MSS_MASK            0x1FFF
+#define TPD_MSS_SHIFT           18
+
+#define TPD_EOP_MASK            0x0001
+#define TPD_EOP_SHIFT           31
+
+struct atl1c_tpd_desc {
+        __le16  buffer_len; /* include 4-byte CRC */
+        __le16  vlan_tag;
+        __le32  word1;
+        __le64  buffer_addr;
+};
+
+struct atl1c_tpd_ext_desc {
+        u32 reservd_0;
+        __le32 word1;
+        __le32 pkt_len;
+        u32 reservd_1;
+};
+/* rrs word 0 bit 0:31 */
+#define RRS_RX_CSUM_MASK        0xFFFF
+#define RRS_RX_CSUM_SHIFT       0
+#define RRS_RX_RFD_CNT_MASK     0x000F
+#define RRS_RX_RFD_CNT_SHIFT    16
+#define RRS_RX_RFD_INDEX_MASK   0x0FFF
+#define RRS_RX_RFD_INDEX_SHIFT  20
+
+/* rrs flag bit 0:16 */
+#define RRS_HEAD_LEN_MASK       0x00FF
+#define RRS_HEAD_LEN_SHIFT      0
+#define RRS_HDS_TYPE_MASK       0x0003
+#define RRS_HDS_TYPE_SHIFT      8
+#define RRS_CPU_NUM_MASK        0x0003
+#define RRS_CPU_NUM_SHIFT       10
+#define RRS_HASH_FLG_MASK       0x000F
+#define RRS_HASH_FLG_SHIFT      12
+
+#define RRS_HDS_TYPE_HEAD       1
+#define RRS_HDS_TYPE_DATA       2
+
+#define RRS_IS_NO_HDS_TYPE(flag) \
+        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0)
+
+#define RRS_IS_HDS_HEAD(flag) \
+        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+                        RRS_HDS_TYPE_HEAD)
+
+#define RRS_IS_HDS_DATA(flag) \
+        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+                        RRS_HDS_TYPE_DATA)
+
+/* rrs word 3 bit 0:31 */
+#define RRS_PKT_SIZE_MASK       0x3FFF
+#define RRS_PKT_SIZE_SHIFT      0
+#define RRS_ERR_L4_CSUM_MASK    0x0001
+#define RRS_ERR_L4_CSUM_SHIFT   14
+#define RRS_ERR_IP_CSUM_MASK    0x0001
+#define RRS_ERR_IP_CSUM_SHIFT   15
+#define RRS_VLAN_INS_MASK       0x0001
+#define RRS_VLAN_INS_SHIFT      16
+#define RRS_PROT_ID_MASK        0x0007
+#define RRS_PROT_ID_SHIFT       17
+#define RRS_RX_ERR_SUM_MASK     0x0001
+#define RRS_RX_ERR_SUM_SHIFT    20
+#define RRS_RX_ERR_CRC_MASK     0x0001
+#define RRS_RX_ERR_CRC_SHIFT    21
+#define RRS_RX_ERR_FAE_MASK     0x0001
+#define RRS_RX_ERR_FAE_SHIFT    22
+#define RRS_RX_ERR_TRUNC_MASK   0x0001
+#define RRS_RX_ERR_TRUNC_SHIFT  23
+#define RRS_RX_ERR_RUNC_MASK    0x0001
+#define RRS_RX_ERR_RUNC_SHIFT   24
+#define RRS_RX_ERR_ICMP_MASK    0x0001
+#define RRS_RX_ERR_ICMP_SHIFT   25
+#define RRS_PACKET_BCAST_MASK   0x0001
+#define RRS_PACKET_BCAST_SHIFT  26
+#define RRS_PACKET_MCAST_MASK   0x0001
+#define RRS_PACKET_MCAST_SHIFT  27
+#define RRS_PACKET_TYPE_MASK    0x0001
+#define RRS_PACKET_TYPE_SHIFT   28
+#define RRS_FIFO_FULL_MASK      0x0001
+#define RRS_FIFO_FULL_SHIFT     29
+#define RRS_802_3_LEN_ERR_MASK  0x0001
+#define RRS_802_3_LEN_ERR_SHIFT 30
+#define RRS_RXD_UPDATED_MASK    0x0001
+#define RRS_RXD_UPDATED_SHIFT   31
+
+#define RRS_ERR_L4_CSUM         0x00004000
+#define RRS_ERR_IP_CSUM         0x00008000
+#define RRS_VLAN_INS            0x00010000
+#define RRS_RX_ERR_SUM          0x00100000
+#define RRS_RX_ERR_CRC          0x00200000
+#define RRS_802_3_LEN_ERR       0x40000000
+#define RRS_RXD_UPDATED         0x80000000
+
+#define RRS_PACKET_TYPE_802_3   1
+#define RRS_PACKET_TYPE_ETH     0
+#define RRS_PACKET_IS_ETH(word) \
+        (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \
+                        RRS_PACKET_TYPE_ETH)
+#define RRS_RXD_IS_VALID(word) \
+        ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1)
+
+#define RRS_PACKET_PROT_IS_IPV4_ONLY(word) \
+        ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 1)
+#define RRS_PACKET_PROT_IS_IPV6_ONLY(word) \
+        ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 6)
+
+struct atl1c_recv_ret_status {
+        __le32  word0;
+        __le32  rss_hash;
+        __le16  vlan_tag;
+        __le16  flag;
+        __le32  word3;
+};
+
+/* RFD desciptor */
+struct atl1c_rx_free_desc {
+        __le64  buffer_addr;
+};
+
+/* DMA Order Settings */
+enum atl1c_dma_order {
+        atl1c_dma_ord_in = 1,
+        atl1c_dma_ord_enh = 2,
+        atl1c_dma_ord_out = 4
+};
+
+enum atl1c_dma_rcb {
+        atl1c_rcb_64 = 0,
+        atl1c_rcb_128 = 1
+};
+
+enum atl1c_mac_speed {
+        atl1c_mac_speed_0 = 0,
+        atl1c_mac_speed_10_100 = 1,
+        atl1c_mac_speed_1000 = 2
+};
+
+enum atl1c_dma_req_block {
+        atl1c_dma_req_128 = 0,
+        atl1c_dma_req_256 = 1,
+        atl1c_dma_req_512 = 2,
+        atl1c_dma_req_1024 = 3,
+        atl1c_dma_req_2048 = 4,
+        atl1c_dma_req_4096 = 5
+};
+
+enum atl1c_rss_mode {
+        atl1c_rss_mode_disable = 0,
+        atl1c_rss_sig_que = 1,
+        atl1c_rss_mul_que_sig_int = 2,
+        atl1c_rss_mul_que_mul_int = 4,
+};
+
+enum atl1c_rss_type {
+        atl1c_rss_disable = 0,
+        atl1c_rss_ipv4 = 1,
+        atl1c_rss_ipv4_tcp = 2,
+        atl1c_rss_ipv6 = 4,
+        atl1c_rss_ipv6_tcp = 8
+};
+
+enum atl1c_nic_type {
+        athr_l1c = 0,
+        athr_l2c = 1,
+};
+
+enum atl1c_trans_queue {
+        atl1c_trans_normal = 0,
+        atl1c_trans_high = 1
+};
+
+struct atl1c_hw_stats {
+        /* rx */
+        unsigned long rx_ok;            /* The number of good packet received. */
+        unsigned long rx_bcast;         /* The number of good broadcast packet received. */
+        unsigned long rx_mcast;         /* The number of good multicast packet received. */
+        unsigned long rx_pause;         /* The number of Pause packet received. */
+        unsigned long rx_ctrl;          /* The number of Control packet received other than Pause frame. */
+        unsigned long rx_fcs_err;       /* The number of packets with bad FCS. */
+        unsigned long rx_len_err;       /* The number of packets with mismatch of length field and actual size. */
+        unsigned long rx_byte_cnt;      /* The number of bytes of good packet received. FCS is NOT included. */
+        unsigned long rx_runt;          /* The number of packets received that are less than 64 byte long and with good FCS. */
+        unsigned long rx_frag;          /* The number of packets received that are less than 64 byte long and with bad FCS. */
+        unsigned long rx_sz_64;         /* The number of good and bad packets received that are 64 byte long. */
+        unsigned long rx_sz_65_127;     /* The number of good and bad packets received that are between 65 and 127-byte long. */
+        unsigned long rx_sz_128_255;    /* The number of good and bad packets received that are between 128 and 255-byte long. */
+        unsigned long rx_sz_256_511;    /* The number of good and bad packets received that are between 256 and 511-byte long. */
+        unsigned long rx_sz_512_1023;   /* The number of good and bad packets received that are between 512 and 1023-byte long. */
+        unsigned long rx_sz_1024_1518;  /* The number of good and bad packets received that are between 1024 and 1518-byte long. */
+        unsigned long rx_sz_1519_max;   /* The number of good and bad packets received that are between 1519-byte and MTU. */
+        unsigned long rx_sz_ov;         /* The number of good and bad packets received that are more than MTU size truncated by Selene. */
+        unsigned long rx_rxf_ov;        /* The number of frame dropped due to occurrence of RX FIFO overflow. */
+        unsigned long rx_rrd_ov;        /* The number of frame dropped due to occurrence of RRD overflow. */
+        unsigned long rx_align_err;     /* Alignment Error */
+        unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */
+        unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */
+        unsigned long rx_err_addr;      /* The number of packets dropped due to address filtering. */
+
+        /* tx */
+        unsigned long tx_ok;            /* The number of good packet transmitted. */
+        unsigned long tx_bcast;         /* The number of good broadcast packet transmitted. */
+        unsigned long tx_mcast;         /* The number of good multicast packet transmitted. */
+        unsigned long tx_pause;         /* The number of Pause packet transmitted. */
+        unsigned long tx_exc_defer;     /* The number of packets transmitted with excessive deferral. */
+        unsigned long tx_ctrl;          /* The number of packets transmitted is a control frame, excluding Pause frame. */
+        unsigned long tx_defer;         /* The number of packets transmitted that is deferred. */
+        unsigned long tx_byte_cnt;      /* The number of bytes of data transmitted. FCS is NOT included. */
+        unsigned long tx_sz_64;         /* The number of good and bad packets transmitted that are 64 byte long. */
+        unsigned long tx_sz_65_127;     /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
+        unsigned long tx_sz_128_255;    /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
+        unsigned long tx_sz_256_511;    /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
+        unsigned long tx_sz_512_1023;   /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
+        unsigned long tx_sz_1024_1518;  /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
+        unsigned long tx_sz_1519_max;   /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
+        unsigned long tx_1_col;         /* The number of packets subsequently transmitted successfully with a single prior collision. */
+        unsigned long tx_2_col;         /* The number of packets subsequently transmitted successfully with multiple prior collisions. */
+        unsigned long tx_late_col;      /* The number of packets transmitted with late collisions. */
+        unsigned long tx_abort_col;     /* The number of transmit packets aborted due to excessive collisions. */
+        unsigned long tx_underrun;      /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
+        unsigned long tx_rd_eop;        /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
+        unsigned long tx_len_err;       /* The number of transmit packets with length field does NOT match the actual frame size. */
+        unsigned long tx_trunc;         /* The number of transmit packets truncated due to size exceeding MTU. */
+        unsigned long tx_bcast_byte;    /* The byte count of broadcast packet transmitted, excluding FCS. */
+        unsigned long tx_mcast_byte;    /* The byte count of multicast packet transmitted, excluding FCS. */
+};
+
+struct atl1c_hw {
+        u8 __iomem      *hw_addr;            /* inner register address */
+        struct atl1c_adapter *adapter;
+        enum atl1c_nic_type  nic_type;
+        enum atl1c_dma_order dma_order;
+        enum atl1c_dma_rcb   rcb_value;
+        enum atl1c_dma_req_block dmar_block;
+        enum atl1c_dma_req_block dmaw_block;
+
+        u16 device_id;
+        u16 vendor_id;
+        u16 subsystem_id;
+        u16 subsystem_vendor_id;
+        u8 revision_id;
+
+        u32 intr_mask;
+        u8 dmaw_dly_cnt;
+        u8 dmar_dly_cnt;
+
+        u8 preamble_len;
+        u16 max_frame_size;
+        u16 min_frame_size;
+
+        enum atl1c_mac_speed mac_speed;
+        bool mac_duplex;
+        bool hibernate;
+        u16 media_type;
+#define MEDIA_TYPE_AUTO_SENSOR  0
+#define MEDIA_TYPE_100M_FULL    1
+#define MEDIA_TYPE_100M_HALF    2
+#define MEDIA_TYPE_10M_FULL     3
+#define MEDIA_TYPE_10M_HALF     4
+
+        u16 autoneg_advertised;
+        u16 mii_autoneg_adv_reg;
+        u16 mii_1000t_ctrl_reg;
+
+        u16 tx_imt;     /* TX Interrupt Moderator timer ( 2us resolution) */
+        u16 rx_imt;     /* RX Interrupt Moderator timer ( 2us resolution) */
+        u16 ict;        /* Interrupt Clear timer (2us resolution) */
+        u16 ctrl_flags;
+#define ATL1C_INTR_CLEAR_ON_READ        0x0001
+#define ATL1C_INTR_MODRT_ENABLE         0x0002
+#define ATL1C_CMB_ENABLE                0x0004
+#define ATL1C_SMB_ENABLE                0x0010
+#define ATL1C_TXQ_MODE_ENHANCE          0x0020
+#define ATL1C_RX_IPV6_CHKSUM            0x0040
+#define ATL1C_ASPM_L0S_SUPPORT          0x0080
+#define ATL1C_ASPM_L1_SUPPORT           0x0100
+#define ATL1C_ASPM_CTRL_MON             0x0200
+#define ATL1C_HIB_DISABLE               0x0400
+#define ATL1C_LINK_CAP_1000M            0x0800
+#define ATL1C_FPGA_VERSION              0x8000
+        u16 cmb_tpd;
+        u16 cmb_rrd;
+        u16 cmb_rx_timer; /* 2us resolution */
+        u16 cmb_tx_timer;
+        u32 smb_timer;
+
+        u16 rrd_thresh; /* Threshold of number of RRD produced to trigger
+                          interrupt request */
+        u16 tpd_thresh;
+        u8 tpd_burst;   /* Number of TPD to prefetch in cache-aligned burst. */
+        u8 rfd_burst;
+        enum atl1c_rss_type rss_type;
+        enum atl1c_rss_mode rss_mode;
+        u8 rss_hash_bits;
+        u32 base_cpu;
+        u32 indirect_tab;
+        u8 mac_addr[ETH_ALEN];
+        u8 perm_mac_addr[ETH_ALEN];
+
+        bool phy_configured;
+        bool re_autoneg;
+        bool emi_ca;
+};
+
+/*
+ * atl1c_ring_header represents a single, contiguous block of DMA space
+ * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
+ * message blocks (cmb, smb) described below
+ */
+struct atl1c_ring_header {
+        void *desc;             /* virtual address */
+        dma_addr_t dma;         /* physical address*/
+        unsigned int size;      /* length in bytes */
+};
+
+/*
+ * atl1c_buffer is wrapper around a pointer to a socket buffer
+ * so a DMA handle can be stored along with the skb
+ */
+struct atl1c_buffer {
+        struct sk_buff *skb;    /* socket buffer */
+        u16 length;             /* rx buffer length */
+        u16 state;              /* state of buffer */
+#define ATL1_BUFFER_FREE        0
+#define ATL1_BUFFER_BUSY        1
+        dma_addr_t dma;
+};
+
+/* transimit packet descriptor (tpd) ring */
+struct atl1c_tpd_ring {
+        void *desc;             /* descriptor ring virtual address */
+        dma_addr_t dma;         /* descriptor ring physical address */
+        u16 size;               /* descriptor ring length in bytes */
+        u16 count;              /* number of descriptors in the ring */
+        u16 next_to_use;        /* this is protectd by adapter->tx_lock */
+        atomic_t next_to_clean;
+        struct atl1c_buffer *buffer_info;
+};
+
+/* receive free descriptor (rfd) ring */
+struct atl1c_rfd_ring {
+        void *desc;             /* descriptor ring virtual address */
+        dma_addr_t dma;         /* descriptor ring physical address */
+        u16 size;               /* descriptor ring length in bytes */
+        u16 count;              /* number of descriptors in the ring */
+        u16 next_to_use;
+        u16 next_to_clean;
+        struct atl1c_buffer *buffer_info;
+};
+
+/* receive return desciptor (rrd) ring */
+struct atl1c_rrd_ring {
+        void *desc;             /* descriptor ring virtual address */
+        dma_addr_t dma;         /* descriptor ring physical address */
+        u16 size;               /* descriptor ring length in bytes */
+        u16 count;              /* number of descriptors in the ring */
+        u16 next_to_use;
+        u16 next_to_clean;
+};
+
+struct atl1c_cmb {
+        void *cmb;
+        dma_addr_t dma;
+};
+
+struct atl1c_smb {
+        void *smb;
+        dma_addr_t dma;
+};
+
+/* board specific private data structure */
+struct atl1c_adapter {
+        struct net_device   *netdev;
+        struct pci_dev      *pdev;
+        struct vlan_group   *vlgrp;
+        struct napi_struct  napi;
+        struct atl1c_hw        hw;
+        struct atl1c_hw_stats  hw_stats;
+        struct net_device_stats net_stats;
+        struct mii_if_info  mii;    /* MII interface info */
+        u16 rx_buffer_len;
+
+        unsigned long flags;
+#define __AT_TESTING        0x0001
+#define __AT_RESETTING      0x0002
+#define __AT_DOWN           0x0003
+        u32 msg_enable;
+
+        bool have_msi;
+        u32 wol;
+        u16 link_speed;
+        u16 link_duplex;
+
+        spinlock_t mdio_lock;
+        spinlock_t tx_lock;
+        atomic_t irq_sem;
+
+        struct work_struct reset_task;
+        struct work_struct link_chg_task;
+        struct timer_list watchdog_timer;
+        struct timer_list phy_config_timer;
+
+        /* All Descriptor memory */
+        struct atl1c_ring_header ring_header;
+        struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE];
+        struct atl1c_rfd_ring rfd_ring[AT_MAX_RECEIVE_QUEUE];
+        struct atl1c_rrd_ring rrd_ring[AT_MAX_RECEIVE_QUEUE];
+        struct atl1c_cmb cmb;
+        struct atl1c_smb smb;
+        int num_rx_queues;
+        u32 bd_number;     /* board number;*/
+};
+
+#define AT_WRITE_REG(a, reg, value) ( \
+                writel((value), ((a)->hw_addr + reg)))
+
+#define AT_WRITE_FLUSH(a) (\
+                readl((a)->hw_addr))
+
+#define AT_READ_REG(a, reg, pdata) do {                                 \
+                if (unlikely((a)->hibernate)) {                         \
+                        readl((a)->hw_addr + reg);                      \
+                        *(u32 *)pdata = readl((a)->hw_addr + reg);      \
+                } else {                                                \
+                        *(u32 *)pdata = readl((a)->hw_addr + reg);      \
+                }                                                       \
+        } while (0)
+
+#define AT_WRITE_REGB(a, reg, value) (\
+                writeb((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGB(a, reg) (\
+                readb((a)->hw_addr + reg))
+
+#define AT_WRITE_REGW(a, reg, value) (\
+                writew((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGW(a, reg) (\
+                readw((a)->hw_addr + reg))
+
+#define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \
+                writel((value), (((a)->hw_addr + reg) + ((offset) << 2))))
+
+#define AT_READ_REG_ARRAY(a, reg, offset) ( \
+                readl(((a)->hw_addr + reg) + ((offset) << 2)))
+
+extern char atl1c_driver_name[];
+extern char atl1c_driver_version[];
+
+extern int atl1c_up(struct atl1c_adapter *adapter);
+extern void atl1c_down(struct atl1c_adapter *adapter);
+extern void atl1c_reinit_locked(struct atl1c_adapter *adapter);
+extern s32 atl1c_reset_hw(struct atl1c_hw *hw);
+extern void atl1c_set_ethtool_ops(struct net_device *netdev);
+#endif /* _ATL1C_H_ */
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
new file mode 100644
index 000000000000..45c5b7332cd3
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -0,0 +1,317 @@
+/*
+ * Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 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
+ * 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., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "atl1c.h"
+
+static int atl1c_get_settings(struct net_device *netdev,
+                              struct ethtool_cmd *ecmd)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+
+        ecmd->supported = (SUPPORTED_10baseT_Half  |
+                           SUPPORTED_10baseT_Full  |
+                           SUPPORTED_100baseT_Half |
+                           SUPPORTED_100baseT_Full |
+                           SUPPORTED_Autoneg       |
+                           SUPPORTED_TP);
+        if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M)
+                ecmd->supported |= SUPPORTED_1000baseT_Full;
+
+        ecmd->advertising = ADVERTISED_TP;
+
+        ecmd->advertising |= hw->autoneg_advertised;
+
+        ecmd->port = PORT_TP;
+        ecmd->phy_address = 0;
+        ecmd->transceiver = XCVR_INTERNAL;
+
+        if (adapter->link_speed != SPEED_0) {
+                ecmd->speed = adapter->link_speed;
+                if (adapter->link_duplex == FULL_DUPLEX)
+                        ecmd->duplex = DUPLEX_FULL;
+                else
+                        ecmd->duplex = DUPLEX_HALF;
+        } else {
+                ecmd->speed = -1;
+                ecmd->duplex = -1;
+        }
+
+        ecmd->autoneg = AUTONEG_ENABLE;
+        return 0;
+}
+
+static int atl1c_set_settings(struct net_device *netdev,
+                              struct ethtool_cmd *ecmd)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+        u16  autoneg_advertised;
+
+        while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+                msleep(1);
+
+        if (ecmd->autoneg == AUTONEG_ENABLE) {
+                autoneg_advertised = ADVERTISED_Autoneg;
+        } else {
+                if (ecmd->speed == SPEED_1000) {
+                        if (ecmd->duplex != DUPLEX_FULL) {
+                                if (netif_msg_link(adapter))
+                                        dev_warn(&adapter->pdev->dev,
+                                                "1000M half is invalid\n");
+                                clear_bit(__AT_RESETTING, &adapter->flags);
+                                return -EINVAL;
+                        }
+                        autoneg_advertised = ADVERTISED_1000baseT_Full;
+                } else if (ecmd->speed == SPEED_100) {
+                        if (ecmd->duplex == DUPLEX_FULL)
+                                autoneg_advertised = ADVERTISED_100baseT_Full;
+                        else
+                                autoneg_advertised = ADVERTISED_100baseT_Half;
+                } else {
+                        if (ecmd->duplex == DUPLEX_FULL)
+                                autoneg_advertised = ADVERTISED_10baseT_Full;
+                        else
+                                autoneg_advertised = ADVERTISED_10baseT_Half;
+                }
+        }
+
+        if (hw->autoneg_advertised != autoneg_advertised) {
+                hw->autoneg_advertised = autoneg_advertised;
+                if (atl1c_restart_autoneg(hw) != 0) {
+                        if (netif_msg_link(adapter))
+                                dev_warn(&adapter->pdev->dev,
+                                        "ethtool speed/duplex setting failed\n");
+                        clear_bit(__AT_RESETTING, &adapter->flags);
+                        return -EINVAL;
+                }
+        }
+        clear_bit(__AT_RESETTING, &adapter->flags);
+        return 0;
+}
+
+static u32 atl1c_get_tx_csum(struct net_device *netdev)
+{
+        return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static u32 atl1c_get_msglevel(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        return adapter->msg_enable;
+}
+
+static void atl1c_set_msglevel(struct net_device *netdev, u32 data)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        adapter->msg_enable = data;
+}
+
+static int atl1c_get_regs_len(struct net_device *netdev)
+{
+        return AT_REGS_LEN;
+}
+
+static void atl1c_get_regs(struct net_device *netdev,
+                           struct ethtool_regs *regs, void *p)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 *regs_buff = p;
+        u16 phy_data;
+
+        memset(p, 0, AT_REGS_LEN);
+
+        regs->version = 0;
+        AT_READ_REG(hw, REG_VPD_CAP,              p++);
+        AT_READ_REG(hw, REG_PM_CTRL,              p++);
+        AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL,  p++);
+        AT_READ_REG(hw, REG_TWSI_CTRL,            p++);
+        AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL,   p++);
+        AT_READ_REG(hw, REG_MASTER_CTRL,          p++);
+        AT_READ_REG(hw, REG_MANUAL_TIMER_INIT,    p++);
+        AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
+        AT_READ_REG(hw, REG_GPHY_CTRL,            p++);
+        AT_READ_REG(hw, REG_LINK_CTRL,            p++);
+        AT_READ_REG(hw, REG_IDLE_STATUS,          p++);
+        AT_READ_REG(hw, REG_MDIO_CTRL,            p++);
+        AT_READ_REG(hw, REG_SERDES_LOCK,          p++);
+        AT_READ_REG(hw, REG_MAC_CTRL,             p++);
+        AT_READ_REG(hw, REG_MAC_IPG_IFG,          p++);
+        AT_READ_REG(hw, REG_MAC_STA_ADDR,         p++);
+        AT_READ_REG(hw, REG_MAC_STA_ADDR+4,       p++);
+        AT_READ_REG(hw, REG_RX_HASH_TABLE,        p++);
+        AT_READ_REG(hw, REG_RX_HASH_TABLE+4,      p++);
+        AT_READ_REG(hw, REG_RXQ_CTRL,             p++);
+        AT_READ_REG(hw, REG_TXQ_CTRL,             p++);
+        AT_READ_REG(hw, REG_MTU,                  p++);
+        AT_READ_REG(hw, REG_WOL_CTRL,             p++);
+
+        atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
+        regs_buff[73] = (u32) phy_data;
+        atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+        regs_buff[74] = (u32) phy_data;
+}
+
+static int atl1c_get_eeprom_len(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        if (atl1c_check_eeprom_exist(&adapter->hw))
+                return AT_EEPROM_LEN;
+        else
+                return 0;
+}
+
+static int atl1c_get_eeprom(struct net_device *netdev,
+                struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 *eeprom_buff;
+        int first_dword, last_dword;
+        int ret_val = 0;
+        int i;
+
+        if (eeprom->len == 0)
+                return -EINVAL;
+
+        if (!atl1c_check_eeprom_exist(hw)) /* not exist */
+                return -EINVAL;
+
+        eeprom->magic = adapter->pdev->vendor |
+                        (adapter->pdev->device << 16);
+
+        first_dword = eeprom->offset >> 2;
+        last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
+
+        eeprom_buff = kmalloc(sizeof(u32) *
+                        (last_dword - first_dword + 1), GFP_KERNEL);
+        if (eeprom_buff == NULL)
+                return -ENOMEM;
+
+        for (i = first_dword; i < last_dword; i++) {
+                if (!atl1c_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
+                        kfree(eeprom_buff);
+                        return -EIO;
+                }
+        }
+
+        memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
+                        eeprom->len);
+        kfree(eeprom_buff);
+
+        return ret_val;
+        return 0;
+}
+
+static void atl1c_get_drvinfo(struct net_device *netdev,
+                struct ethtool_drvinfo *drvinfo)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        strncpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
+        strncpy(drvinfo->version, atl1c_driver_version,
+                sizeof(drvinfo->version));
+        strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+        strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+                sizeof(drvinfo->bus_info));
+        drvinfo->n_stats = 0;
+        drvinfo->testinfo_len = 0;
+        drvinfo->regdump_len = atl1c_get_regs_len(netdev);
+        drvinfo->eedump_len = atl1c_get_eeprom_len(netdev);
+}
+
+static void atl1c_get_wol(struct net_device *netdev,
+                          struct ethtool_wolinfo *wol)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        wol->supported = WAKE_MAGIC | WAKE_PHY;
+        wol->wolopts = 0;
+
+        if (adapter->wol & AT_WUFC_EX)
+                wol->wolopts |= WAKE_UCAST;
+        if (adapter->wol & AT_WUFC_MC)
+                wol->wolopts |= WAKE_MCAST;
+        if (adapter->wol & AT_WUFC_BC)
+                wol->wolopts |= WAKE_BCAST;
+        if (adapter->wol & AT_WUFC_MAG)
+                wol->wolopts |= WAKE_MAGIC;
+        if (adapter->wol & AT_WUFC_LNKC)
+                wol->wolopts |= WAKE_PHY;
+
+        return;
+}
+
+static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
+                            WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
+                return -EOPNOTSUPP;
+        /* these settings will always override what we currently have */
+        adapter->wol = 0;
+
+        if (wol->wolopts & WAKE_MAGIC)
+                adapter->wol |= AT_WUFC_MAG;
+        if (wol->wolopts & WAKE_PHY)
+                adapter->wol |= AT_WUFC_LNKC;
+
+        return 0;
+}
+
+static int atl1c_nway_reset(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        if (netif_running(netdev))
+                atl1c_reinit_locked(adapter);
+        return 0;
+}
+
+static struct ethtool_ops atl1c_ethtool_ops = {
+        .get_settings           = atl1c_get_settings,
+        .set_settings           = atl1c_set_settings,
+        .get_drvinfo            = atl1c_get_drvinfo,
+        .get_regs_len           = atl1c_get_regs_len,
+        .get_regs               = atl1c_get_regs,
+        .get_wol                = atl1c_get_wol,
+        .set_wol                = atl1c_set_wol,
+        .get_msglevel           = atl1c_get_msglevel,
+        .set_msglevel           = atl1c_set_msglevel,
+        .nway_reset             = atl1c_nway_reset,
+        .get_link               = ethtool_op_get_link,
+        .get_eeprom_len         = atl1c_get_eeprom_len,
+        .get_eeprom             = atl1c_get_eeprom,
+        .get_tx_csum            = atl1c_get_tx_csum,
+        .get_sg                 = ethtool_op_get_sg,
+        .set_sg                 = ethtool_op_set_sg,
+};
+
+void atl1c_set_ethtool_ops(struct net_device *netdev)
+{
+        SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
new file mode 100644
index 000000000000..3e69b940b8f7
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.c
@@ -0,0 +1,527 @@
+/*
+ * Copyright(c) 2007 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 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
+ * 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., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/mii.h>
+#include <linux/crc32.h>
+
+#include "atl1c.h"
+
+/*
+ * check_eeprom_exist
+ * return 1 if eeprom exist
+ */
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw)
+{
+        u32 data;
+
+        AT_READ_REG(hw, REG_TWSI_DEBUG, &data);
+        if (data & TWSI_DEBUG_DEV_EXIST)
+                return 1;
+
+        return 0;
+}
+
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw)
+{
+        u32 value;
+        /*
+         * 00-0B-6A-F6-00-DC
+         * 0:  6AF600DC 1: 000B
+         * low dword
+         */
+        value = (((u32)hw->mac_addr[2]) << 24) |
+                (((u32)hw->mac_addr[3]) << 16) |
+                (((u32)hw->mac_addr[4]) << 8)  |
+                (((u32)hw->mac_addr[5])) ;
+        AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 0, value);
+        /* hight dword */
+        value = (((u32)hw->mac_addr[0]) << 8) |
+                (((u32)hw->mac_addr[1])) ;
+        AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 1, value);
+}
+
+/*
+ * atl1c_get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1c_get_permanent_address(struct atl1c_hw *hw)
+{
+        u32 addr[2];
+        u32 i;
+        u32 otp_ctrl_data;
+        u32 twsi_ctrl_data;
+        u8  eth_addr[ETH_ALEN];
+
+        /* init */
+        addr[0] = addr[1] = 0;
+        AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+        if (atl1c_check_eeprom_exist(hw)) {
+                /* Enable OTP CLK */
+                if (!(otp_ctrl_data & OTP_CTRL_CLK_EN)) {
+                        otp_ctrl_data |= OTP_CTRL_CLK_EN;
+                        AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+                        AT_WRITE_FLUSH(hw);
+                        msleep(1);
+                }
+
+                AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+                twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;
+                AT_WRITE_REG(hw, REG_TWSI_CTRL, twsi_ctrl_data);
+                for (i = 0; i < AT_TWSI_EEPROM_TIMEOUT; i++) {
+                        msleep(10);
+                        AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+                        if ((twsi_ctrl_data & TWSI_CTRL_SW_LDSTART) == 0)
+                                break;
+                }
+                if (i >= AT_TWSI_EEPROM_TIMEOUT)
+                        return -1;
+        }
+        /* Disable OTP_CLK */
+        if (otp_ctrl_data & OTP_CTRL_CLK_EN) {
+                otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
+                AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+                AT_WRITE_FLUSH(hw);
+                msleep(1);
+        }
+
+        /* maybe MAC-address is from BIOS */
+        AT_READ_REG(hw, REG_MAC_STA_ADDR, &addr[0]);
+        AT_READ_REG(hw, REG_MAC_STA_ADDR + 4, &addr[1]);
+        *(u32 *) &eth_addr[2] = swab32(addr[0]);
+        *(u16 *) &eth_addr[0] = swab16(*(u16 *)&addr[1]);
+
+        if (is_valid_ether_addr(eth_addr)) {
+                memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+                return 0;
+        }
+
+        return -1;
+}
+
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value)
+{
+        int i;
+        int ret = false;
+        u32 otp_ctrl_data;
+        u32 control;
+        u32 data;
+
+        if (offset & 3)
+                return ret; /* address do not align */
+
+        AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+        if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+                AT_WRITE_REG(hw, REG_OTP_CTRL,
+                                (otp_ctrl_data | OTP_CTRL_CLK_EN));
+
+        AT_WRITE_REG(hw, REG_EEPROM_DATA_LO, 0);
+        control = (offset & EEPROM_CTRL_ADDR_MASK) << EEPROM_CTRL_ADDR_SHIFT;
+        AT_WRITE_REG(hw, REG_EEPROM_CTRL, control);
+
+        for (i = 0; i < 10; i++) {
+                udelay(100);
+                AT_READ_REG(hw, REG_EEPROM_CTRL, &control);
+                if (control & EEPROM_CTRL_RW)
+                        break;
+        }
+        if (control & EEPROM_CTRL_RW) {
+                AT_READ_REG(hw, REG_EEPROM_CTRL, &data);
+                AT_READ_REG(hw, REG_EEPROM_DATA_LO, p_value);
+                data = data & 0xFFFF;
+                *p_value = swab32((data << 16) | (*p_value >> 16));
+                ret = true;
+        }
+        if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+                AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+
+        return ret;
+}
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+int atl1c_read_mac_addr(struct atl1c_hw *hw)
+{
+        int err = 0;
+
+        err = atl1c_get_permanent_address(hw);
+        if (err)
+                random_ether_addr(hw->perm_mac_addr);
+
+        memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));
+        return 0;
+}
+
+/*
+ * atl1c_hash_mc_addr
+ *  purpose
+ *      set hash value for a multicast address
+ *      hash calcu processing :
+ *          1. calcu 32bit CRC for multicast address
+ *          2. reverse crc with MSB to LSB
+ */
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr)
+{
+        u32 crc32;
+        u32 value = 0;
+        int i;
+
+        crc32 = ether_crc_le(6, mc_addr);
+        for (i = 0; i < 32; i++)
+                value |= (((crc32 >> i) & 1) << (31 - i));
+
+        return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value)
+{
+        u32 hash_bit, hash_reg;
+        u32 mta;
+
+        /*
+         * The HASH Table  is a register array of 2 32-bit registers.
+         * It is treated like an array of 64 bits.  We want to set
+         * bit BitArray[hash_value]. So we figure out what register
+         * the bit is in, read it, OR in the new bit, then write
+         * back the new value.  The register is determined by the
+         * upper bit of the hash value and the bit within that
+         * register are determined by the lower 5 bits of the value.
+         */
+        hash_reg = (hash_value >> 31) & 0x1;
+        hash_bit = (hash_value >> 26) & 0x1F;
+
+        mta = AT_READ_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg);
+
+        mta |= (1 << hash_bit);
+
+        AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg, mta);
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+        u32 val;
+        int i;
+
+        val = ((u32)(reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+                MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW |
+                MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+        AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+        for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+                udelay(2);
+                AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+                if (!(val & (MDIO_START | MDIO_BUSY)))
+                        break;
+        }
+        if (!(val & (MDIO_START | MDIO_BUSY))) {
+                *phy_data = (u16)val;
+                return 0;
+        }
+
+        return -1;
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data)
+{
+        int i;
+        u32 val;
+
+        val = ((u32)(phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT   |
+               (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+               MDIO_SUP_PREAMBLE | MDIO_START |
+               MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+        AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+        for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+                udelay(2);
+                AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+                if (!(val & (MDIO_START | MDIO_BUSY)))
+                        break;
+        }
+
+        if (!(val & (MDIO_START | MDIO_BUSY)))
+                return 0;
+
+        return -1;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+static int atl1c_phy_setup_adv(struct atl1c_hw *hw)
+{
+        u16 mii_adv_data = ADVERTISE_DEFAULT_CAP & ~ADVERTISE_SPEED_MASK;
+        u16 mii_giga_ctrl_data = GIGA_CR_1000T_DEFAULT_CAP &
+                                ~GIGA_CR_1000T_SPEED_MASK;
+
+        if (hw->autoneg_advertised & ADVERTISED_10baseT_Half)
+                mii_adv_data |= ADVERTISE_10HALF;
+        if (hw->autoneg_advertised & ADVERTISED_10baseT_Full)
+                mii_adv_data |= ADVERTISE_10FULL;
+        if (hw->autoneg_advertised & ADVERTISED_100baseT_Half)
+                mii_adv_data |= ADVERTISE_100HALF;
+        if (hw->autoneg_advertised & ADVERTISED_100baseT_Full)
+                mii_adv_data |= ADVERTISE_100FULL;
+
+        if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+                mii_adv_data |= ADVERTISE_10HALF  | ADVERTISE_10FULL |
+                                ADVERTISE_100HALF | ADVERTISE_100FULL;
+
+        if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M) {
+                if (hw->autoneg_advertised & ADVERTISED_1000baseT_Half)
+                        mii_giga_ctrl_data |= ADVERTISE_1000HALF;
+                if (hw->autoneg_advertised & ADVERTISED_1000baseT_Full)
+                        mii_giga_ctrl_data |= ADVERTISE_1000FULL;
+                if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+                        mii_giga_ctrl_data |= ADVERTISE_1000HALF |
+                                        ADVERTISE_1000FULL;
+        }
+
+        if (atl1c_write_phy_reg(hw, MII_ADVERTISE, mii_adv_data) != 0 ||
+            atl1c_write_phy_reg(hw, MII_GIGA_CR, mii_giga_ctrl_data) != 0)
+                return -1;
+        return 0;
+}
+
+void atl1c_phy_disable(struct atl1c_hw *hw)
+{
+        AT_WRITE_REGW(hw, REG_GPHY_CTRL,
+                        GPHY_CTRL_PW_WOL_DIS | GPHY_CTRL_EXT_RESET);
+}
+
+static void atl1c_phy_magic_data(struct atl1c_hw *hw)
+{
+        u16 data;
+
+        data = ANA_LOOP_SEL_10BT | ANA_EN_MASK_TB | ANA_EN_10BT_IDLE |
+                ((1 & ANA_INTERVAL_SEL_TIMER_MASK) <<
+                ANA_INTERVAL_SEL_TIMER_SHIFT);
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_18);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = (2 & ANA_SERDES_CDR_BW_MASK) | ANA_MS_PAD_DBG |
+                ANA_SERDES_EN_DEEM | ANA_SERDES_SEL_HSP | ANA_SERDES_EN_PLL |
+                ANA_SERDES_EN_LCKDT;
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_5);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = (44 & ANA_LONG_CABLE_TH_100_MASK) |
+                ((33 & ANA_SHORT_CABLE_TH_100_MASK) <<
+                ANA_SHORT_CABLE_TH_100_SHIFT) | ANA_BP_BAD_LINK_ACCUM |
+                ANA_BP_SMALL_BW;
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_54);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = (11 & ANA_IECHO_ADJ_MASK) | ((11 & ANA_IECHO_ADJ_MASK) <<
+                ANA_IECHO_ADJ_2_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+                ANA_IECHO_ADJ_1_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+                ANA_IECHO_ADJ_0_SHIFT);
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_4);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = ANA_RESTART_CAL | ((7 & ANA_MANUL_SWICH_ON_MASK) <<
+                ANA_MANUL_SWICH_ON_SHIFT) | ANA_MAN_ENABLE |
+                ANA_SEL_HSP | ANA_EN_HB | ANA_OEN_125M;
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_0);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        if (hw->ctrl_flags & ATL1C_HIB_DISABLE) {
+                atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_41);
+                if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+                        return;
+                data &= ~ANA_TOP_PS_EN;
+                atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+                atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_11);
+                if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+                        return;
+                data &= ~ANA_PS_HIB_EN;
+                atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+        }
+}
+
+int atl1c_phy_reset(struct atl1c_hw *hw)
+{
+        struct atl1c_adapter *adapter = hw->adapter;
+        struct pci_dev *pdev = adapter->pdev;
+        u32 phy_ctrl_data = GPHY_CTRL_DEFAULT;
+        u32 mii_ier_data = IER_LINK_UP | IER_LINK_DOWN;
+        int err;
+
+        if (hw->ctrl_flags & ATL1C_HIB_DISABLE)
+                phy_ctrl_data &= ~GPHY_CTRL_HIB_EN;
+
+        AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+        AT_WRITE_FLUSH(hw);
+        msleep(40);
+        phy_ctrl_data |= GPHY_CTRL_EXT_RESET;
+        AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+        AT_WRITE_FLUSH(hw);
+        msleep(10);
+
+        /*Enable PHY LinkChange Interrupt */
+        err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data);
+        if (err) {
+                if (netif_msg_hw(adapter))
+                        dev_err(&pdev->dev,
+                                "Error enable PHY linkChange Interrupt\n");
+                return err;
+        }
+        if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION))
+                atl1c_phy_magic_data(hw);
+        return 0;
+}
+
+int atl1c_phy_init(struct atl1c_hw *hw)
+{
+        struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+        struct pci_dev *pdev = adapter->pdev;
+        int ret_val;
+        u16 mii_bmcr_data = BMCR_RESET;
+        u16 phy_id1, phy_id2;
+
+        if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &phy_id1) != 0) ||
+                (atl1c_read_phy_reg(hw, MII_PHYSID2, &phy_id2) != 0)) {
+                        if (netif_msg_link(adapter))
+                                dev_err(&pdev->dev, "Error get phy ID\n");
+                return -1;
+        }
+        switch (hw->media_type) {
+        case MEDIA_TYPE_AUTO_SENSOR:
+                ret_val = atl1c_phy_setup_adv(hw);
+                if (ret_val) {
+                        if (netif_msg_link(adapter))
+                                dev_err(&pdev->dev,
+                                        "Error Setting up Auto-Negotiation\n");
+                        return ret_val;
+                }
+                mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+                break;
+        case MEDIA_TYPE_100M_FULL:
+                mii_bmcr_data |= BMCR_SPEED_100 | BMCR_FULL_DUPLEX;
+                break;
+        case MEDIA_TYPE_100M_HALF:
+                mii_bmcr_data |= BMCR_SPEED_100;
+                break;
+        case MEDIA_TYPE_10M_FULL:
+                mii_bmcr_data |= BMCR_SPEED_10 | BMCR_FULL_DUPLEX;
+                break;
+        case MEDIA_TYPE_10M_HALF:
+                mii_bmcr_data |= BMCR_SPEED_10;
+                break;
+        default:
+                if (netif_msg_link(adapter))
+                        dev_err(&pdev->dev, "Wrong Media type %d\n",
+                                hw->media_type);
+                return -1;
+                break;
+        }
+
+        ret_val = atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+        if (ret_val)
+                return ret_val;
+        hw->phy_configured = true;
+
+        return 0;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ *
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex)
+{
+        int err;
+        u16 phy_data;
+
+        /* Read   PHY Specific Status Register (17) */
+        err = atl1c_read_phy_reg(hw, MII_GIGA_PSSR, &phy_data);
+        if (err)
+                return err;
+
+        if (!(phy_data & GIGA_PSSR_SPD_DPLX_RESOLVED))
+                return -1;
+
+        switch (phy_data & GIGA_PSSR_SPEED) {
+        case GIGA_PSSR_1000MBS:
+                *speed = SPEED_1000;
+                break;
+        case GIGA_PSSR_100MBS:
+                *speed = SPEED_100;
+                break;
+        case  GIGA_PSSR_10MBS:
+                *speed = SPEED_10;
+                break;
+        default:
+                return -1;
+                break;
+        }
+
+        if (phy_data & GIGA_PSSR_DPLX)
+                *duplex = FULL_DUPLEX;
+        else
+                *duplex = HALF_DUPLEX;
+
+        return 0;
+}
+
+int atl1c_restart_autoneg(struct atl1c_hw *hw)
+{
+        int err = 0;
+        u16 mii_bmcr_data = BMCR_RESET;
+
+        err = atl1c_phy_setup_adv(hw);
+        if (err)
+                return err;
+        mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+
+        return atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.h b/drivers/net/atl1c/atl1c_hw.h
new file mode 100644
index 000000000000..c2c738df5c63
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.h
@@ -0,0 +1,859 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 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
+ * 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., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _ATL1C_HW_H_
+#define _ATL1C_HW_H_
+
+#include <linux/types.h>
+#include <linux/mii.h>
+
+struct atl1c_adapter;
+struct atl1c_hw;
+
+/* function prototype */
+void atl1c_phy_disable(struct atl1c_hw *hw);
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw);
+int atl1c_phy_reset(struct atl1c_hw *hw);
+int atl1c_read_mac_addr(struct atl1c_hw *hw);
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex);
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr);
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value);
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data);
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data);
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value);
+int atl1c_phy_init(struct atl1c_hw *hw);
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw);
+int atl1c_restart_autoneg(struct atl1c_hw *hw);
+
+/* register definition */
+#define REG_DEVICE_CAP                  0x5C
+#define DEVICE_CAP_MAX_PAYLOAD_MASK     0x7
+#define DEVICE_CAP_MAX_PAYLOAD_SHIFT    0
+
+#define REG_DEVICE_CTRL                 0x60
+#define DEVICE_CTRL_MAX_PAYLOAD_MASK    0x7
+#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT   5
+#define DEVICE_CTRL_MAX_RREQ_SZ_MASK    0x7
+#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT   12
+
+#define REG_LINK_CTRL                   0x68
+#define LINK_CTRL_L0S_EN                0x01
+#define LINK_CTRL_L1_EN                 0x02
+
+#define REG_VPD_CAP                     0x6C
+#define VPD_CAP_ID_MASK                 0xff
+#define VPD_CAP_ID_SHIFT                0
+#define VPD_CAP_NEXT_PTR_MASK           0xFF
+#define VPD_CAP_NEXT_PTR_SHIFT          8
+#define VPD_CAP_VPD_ADDR_MASK           0x7FFF
+#define VPD_CAP_VPD_ADDR_SHIFT          16
+#define VPD_CAP_VPD_FLAG                0x80000000
+
+#define REG_VPD_DATA                    0x70
+
+#define REG_PCIE_UC_SEVERITY            0x10C
+#define PCIE_UC_SERVRITY_TRN            0x00000001
+#define PCIE_UC_SERVRITY_DLP            0x00000010
+#define PCIE_UC_SERVRITY_PSN_TLP        0x00001000
+#define PCIE_UC_SERVRITY_FCP            0x00002000
+#define PCIE_UC_SERVRITY_CPL_TO         0x00004000
+#define PCIE_UC_SERVRITY_CA             0x00008000
+#define PCIE_UC_SERVRITY_UC             0x00010000
+#define PCIE_UC_SERVRITY_ROV            0x00020000
+#define PCIE_UC_SERVRITY_MLFP           0x00040000
+#define PCIE_UC_SERVRITY_ECRC           0x00080000
+#define PCIE_UC_SERVRITY_UR             0x00100000
+
+#define REG_DEV_SERIALNUM_CTRL          0x200
+#define REG_DEV_MAC_SEL_MASK            0x0 /* 0:EUI; 1:MAC */
+#define REG_DEV_MAC_SEL_SHIFT           0
+#define REG_DEV_SERIAL_NUM_EN_MASK      0x1
+#define REG_DEV_SERIAL_NUM_EN_SHIFT     1
+
+#define REG_TWSI_CTRL                   0x218
+#define TWSI_CTRL_LD_OFFSET_MASK        0xFF
+#define TWSI_CTRL_LD_OFFSET_SHIFT       0
+#define TWSI_CTRL_LD_SLV_ADDR_MASK      0x7
+#define TWSI_CTRL_LD_SLV_ADDR_SHIFT     8
+#define TWSI_CTRL_SW_LDSTART            0x800
+#define TWSI_CTRL_HW_LDSTART            0x1000
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK     0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT    15
+#define TWSI_CTRL_LD_EXIST              0x400000
+#define TWSI_CTRL_READ_FREQ_SEL_MASK    0x3
+#define TWSI_CTRL_READ_FREQ_SEL_SHIFT   23
+#define TWSI_CTRL_FREQ_SEL_100K         0
+#define TWSI_CTRL_FREQ_SEL_200K         1
+#define TWSI_CTRL_FREQ_SEL_300K         2
+#define TWSI_CTRL_FREQ_SEL_400K         3
+#define TWSI_CTRL_SMB_SLV_ADDR
+#define TWSI_CTRL_WRITE_FREQ_SEL_MASK   0x3
+#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT  24
+
+
+#define REG_PCIE_DEV_MISC_CTRL          0x21C
+#define PCIE_DEV_MISC_EXT_PIPE          0x2
+#define PCIE_DEV_MISC_RETRY_BUFDIS      0x1
+#define PCIE_DEV_MISC_SPIROM_EXIST      0x4
+#define PCIE_DEV_MISC_SERDES_ENDIAN     0x8
+#define PCIE_DEV_MISC_SERDES_SEL_DIN    0x10
+
+#define REG_PCIE_PHYMISC                0x1000
+#define PCIE_PHYMISC_FORCE_RCV_DET      0x4
+
+#define REG_TWSI_DEBUG                  0x1108
+#define TWSI_DEBUG_DEV_EXIST            0x20000000
+
+#define REG_EEPROM_CTRL                 0x12C0
+#define EEPROM_CTRL_DATA_HI_MASK        0xFFFF
+#define EEPROM_CTRL_DATA_HI_SHIFT       0
+#define EEPROM_CTRL_ADDR_MASK           0x3FF
+#define EEPROM_CTRL_ADDR_SHIFT          16
+#define EEPROM_CTRL_ACK                 0x40000000
+#define EEPROM_CTRL_RW                  0x80000000
+
+#define REG_EEPROM_DATA_LO              0x12C4
+
+#define REG_OTP_CTRL                    0x12F0
+#define OTP_CTRL_CLK_EN                 0x0002
+
+#define REG_PM_CTRL                     0x12F8
+#define PM_CTRL_SDES_EN                 0x00000001
+#define PM_CTRL_RBER_EN                 0x00000002
+#define PM_CTRL_CLK_REQ_EN              0x00000004
+#define PM_CTRL_ASPM_L1_EN              0x00000008
+#define PM_CTRL_SERDES_L1_EN            0x00000010
+#define PM_CTRL_SERDES_PLL_L1_EN        0x00000020
+#define PM_CTRL_SERDES_PD_EX_L1         0x00000040
+#define PM_CTRL_SERDES_BUDS_RX_L1_EN    0x00000080
+#define PM_CTRL_L0S_ENTRY_TIMER_MASK    0xF
+#define PM_CTRL_L0S_ENTRY_TIMER_SHIFT   8
+#define PM_CTRL_ASPM_L0S_EN             0x00001000
+#define PM_CTRL_CLK_SWH_L1              0x00002000
+#define PM_CTRL_CLK_PWM_VER1_1          0x00004000
+#define PM_CTRL_PCIE_RECV               0x00008000
+#define PM_CTRL_L1_ENTRY_TIMER_MASK     0xF
+#define PM_CTRL_L1_ENTRY_TIMER_SHIFT    16
+#define PM_CTRL_PM_REQ_TIMER_MASK       0xF
+#define PM_CTRL_PM_REQ_TIMER_SHIFT      20
+#define PM_CTRL_LCKDET_TIMER_MASK       0x3F
+#define PM_CTRL_LCKDET_TIMER_SHIFT      24
+#define PM_CTRL_MAC_ASPM_CHK            0x40000000
+#define PM_CTRL_HOTRST                  0x80000000
+
+/* Selene Master Control Register */
+#define REG_MASTER_CTRL                 0x1400
+#define MASTER_CTRL_SOFT_RST            0x1
+#define MASTER_CTRL_TEST_MODE_MASK      0x3
+#define MASTER_CTRL_TEST_MODE_SHIFT     2
+#define MASTER_CTRL_BERT_START          0x10
+#define MASTER_CTRL_MTIMER_EN           0x100
+#define MASTER_CTRL_MANUAL_INT          0x200
+#define MASTER_CTRL_TX_ITIMER_EN        0x400
+#define MASTER_CTRL_RX_ITIMER_EN        0x800
+#define MASTER_CTRL_CLK_SEL_DIS         0x1000
+#define MASTER_CTRL_CLK_SWH_MODE        0x2000
+#define MASTER_CTRL_INT_RDCLR           0x4000
+#define MASTER_CTRL_REV_NUM_SHIFT       16
+#define MASTER_CTRL_REV_NUM_MASK        0xff
+#define MASTER_CTRL_DEV_ID_SHIFT        24
+#define MASTER_CTRL_DEV_ID_MASK         0x7f
+#define MASTER_CTRL_OTP_SEL             0x80000000
+
+/* Timer Initial Value Register */
+#define REG_MANUAL_TIMER_INIT           0x1404
+
+/* IRQ ModeratorTimer Initial Value Register */
+#define REG_IRQ_MODRT_TIMER_INIT        0x1408
+#define IRQ_MODRT_TIMER_MASK            0xffff
+#define IRQ_MODRT_TX_TIMER_SHIFT        0
+#define IRQ_MODRT_RX_TIMER_SHIFT        16
+
+#define REG_GPHY_CTRL                   0x140C
+#define GPHY_CTRL_EXT_RESET             0x1
+#define GPHY_CTRL_RTL_MODE              0x2
+#define GPHY_CTRL_LED_MODE              0x4
+#define GPHY_CTRL_ANEG_NOW              0x8
+#define GPHY_CTRL_REV_ANEG              0x10
+#define GPHY_CTRL_GATE_25M_EN           0x20
+#define GPHY_CTRL_LPW_EXIT              0x40
+#define GPHY_CTRL_PHY_IDDQ              0x80
+#define GPHY_CTRL_PHY_IDDQ_DIS          0x100
+#define GPHY_CTRL_GIGA_DIS              0x200
+#define GPHY_CTRL_HIB_EN                0x400
+#define GPHY_CTRL_HIB_PULSE             0x800
+#define GPHY_CTRL_SEL_ANA_RST           0x1000
+#define GPHY_CTRL_PHY_PLL_ON            0x2000
+#define GPHY_CTRL_PWDOWN_HW             0x4000
+#define GPHY_CTRL_PHY_PLL_BYPASS        0x8000
+
+#define GPHY_CTRL_DEFAULT (              \
+                GPHY_CTRL_SEL_ANA_RST   |\
+                GPHY_CTRL_HIB_PULSE     |\
+                GPHY_CTRL_HIB_EN)
+
+#define GPHY_CTRL_PW_WOL_DIS (           \
+                GPHY_CTRL_SEL_ANA_RST   |\
+                GPHY_CTRL_HIB_PULSE     |\
+                GPHY_CTRL_HIB_EN        |\
+                GPHY_CTRL_PWDOWN_HW     |\
+                GPHY_CTRL_PHY_IDDQ)
+
+/* Block IDLE Status Register */
+#define REG_IDLE_STATUS                 0x1410
+#define IDLE_STATUS_MASK                0x00FF
+#define IDLE_STATUS_RXMAC_NO_IDLE       0x1
+#define IDLE_STATUS_TXMAC_NO_IDLE       0x2
+#define IDLE_STATUS_RXQ_NO_IDLE         0x4
+#define IDLE_STATUS_TXQ_NO_IDLE         0x8
+#define IDLE_STATUS_DMAR_NO_IDLE        0x10
+#define IDLE_STATUS_DMAW_NO_IDLE        0x20
+#define IDLE_STATUS_SMB_NO_IDLE         0x40
+#define IDLE_STATUS_CMB_NO_IDLE         0x80
+
+/* MDIO Control Register */
+#define REG_MDIO_CTRL                   0x1414
+#define MDIO_DATA_MASK                  0xffff  /* On MDIO write, the 16-bit
+                                                 * control data to write to PHY
+                                                 * MII management register */
+#define MDIO_DATA_SHIFT                 0       /* On MDIO read, the 16-bit
+                                                 * status data that was read
+                                                 * from the PHY MII management register */
+#define MDIO_REG_ADDR_MASK              0x1f    /* MDIO register address */
+#define MDIO_REG_ADDR_SHIFT             16
+#define MDIO_RW                         0x200000  /* 1: read, 0: write */
+#define MDIO_SUP_PREAMBLE               0x400000  /* Suppress preamble */
+#define MDIO_START                      0x800000  /* Write 1 to initiate the MDIO
+                                                   * master. And this bit is self
+                                                   * cleared after one cycle */
+#define MDIO_CLK_SEL_SHIFT              24
+#define MDIO_CLK_25_4                   0
+#define MDIO_CLK_25_6                   2
+#define MDIO_CLK_25_8                   3
+#define MDIO_CLK_25_10                  4
+#define MDIO_CLK_25_14                  5
+#define MDIO_CLK_25_20                  6
+#define MDIO_CLK_25_28                  7
+#define MDIO_BUSY                       0x8000000
+#define MDIO_AP_EN                      0x10000000
+#define MDIO_WAIT_TIMES                 10
+
+/* MII PHY Status Register */
+#define REG_PHY_STATUS                  0x1418
+#define PHY_GENERAL_STATUS_MASK         0xFFFF
+#define PHY_STATUS_RECV_ENABLE          0x0001
+#define PHY_OE_PWSP_STATUS_MASK         0x07FF
+#define PHY_OE_PWSP_STATUS_SHIFT        16
+#define PHY_STATUS_LPW_STATE            0x80000000
+/* BIST Control and Status Register0 (for the Packet Memory) */
+#define REG_BIST0_CTRL                  0x141c
+#define BIST0_NOW                       0x1
+#define BIST0_SRAM_FAIL                 0x2 /* 1: The SRAM failure is
+                                             * un-repairable  because
+                                             * it has address decoder
+                                             * failure or more than 1 cell
+                                             * stuck-to-x failure */
+#define BIST0_FUSE_FLAG                 0x4
+
+/* BIST Control and Status Register1(for the retry buffer of PCI Express) */
+#define REG_BIST1_CTRL                  0x1420
+#define BIST1_NOW                       0x1
+#define BIST1_SRAM_FAIL                 0x2
+#define BIST1_FUSE_FLAG                 0x4
+
+/* SerDes Lock Detect Control and Status Register */
+#define REG_SERDES_LOCK                 0x1424
+#define SERDES_LOCK_DETECT              0x1  /* SerDes lock detected. This signal
+                                              * comes from Analog SerDes */
+#define SERDES_LOCK_DETECT_EN           0x2  /* 1: Enable SerDes Lock detect function */
+
+/* MAC Control Register  */
+#define REG_MAC_CTRL                    0x1480
+#define MAC_CTRL_TX_EN                  0x1
+#define MAC_CTRL_RX_EN                  0x2
+#define MAC_CTRL_TX_FLOW                0x4
+#define MAC_CTRL_RX_FLOW                0x8
+#define MAC_CTRL_LOOPBACK               0x10
+#define MAC_CTRL_DUPLX                  0x20
+#define MAC_CTRL_ADD_CRC                0x40
+#define MAC_CTRL_PAD                    0x80
+#define MAC_CTRL_LENCHK                 0x100
+#define MAC_CTRL_HUGE_EN                0x200
+#define MAC_CTRL_PRMLEN_SHIFT           10
+#define MAC_CTRL_PRMLEN_MASK            0xf
+#define MAC_CTRL_RMV_VLAN               0x4000
+#define MAC_CTRL_PROMIS_EN              0x8000
+#define MAC_CTRL_TX_PAUSE               0x10000
+#define MAC_CTRL_SCNT                   0x20000
+#define MAC_CTRL_SRST_TX                0x40000
+#define MAC_CTRL_TX_SIMURST             0x80000
+#define MAC_CTRL_SPEED_SHIFT            20
+#define MAC_CTRL_SPEED_MASK             0x3
+#define MAC_CTRL_DBG_TX_BKPRESURE       0x400000
+#define MAC_CTRL_TX_HUGE                0x800000
+#define MAC_CTRL_RX_CHKSUM_EN           0x1000000
+#define MAC_CTRL_MC_ALL_EN              0x2000000
+#define MAC_CTRL_BC_EN                  0x4000000
+#define MAC_CTRL_DBG                    0x8000000
+#define MAC_CTRL_SINGLE_PAUSE_EN        0x10000000
+
+/* MAC IPG/IFG Control Register  */
+#define REG_MAC_IPG_IFG                 0x1484
+#define MAC_IPG_IFG_IPGT_SHIFT          0       /* Desired back to back
+                                                 * inter-packet gap. The
+                                                 * default is 96-bit time */
+#define MAC_IPG_IFG_IPGT_MASK           0x7f
+#define MAC_IPG_IFG_MIFG_SHIFT          8       /* Minimum number of IFG to
+                                                 * enforce in between RX frames */
+#define MAC_IPG_IFG_MIFG_MASK           0xff    /* Frame gap below such IFP is dropped */
+#define MAC_IPG_IFG_IPGR1_SHIFT         16      /* 64bit Carrier-Sense window */
+#define MAC_IPG_IFG_IPGR1_MASK          0x7f
+#define MAC_IPG_IFG_IPGR2_SHIFT         24      /* 96-bit IPG window */
+#define MAC_IPG_IFG_IPGR2_MASK          0x7f
+
+/* MAC STATION ADDRESS  */
+#define REG_MAC_STA_ADDR                0x1488
+
+/* Hash table for multicast address */
+#define REG_RX_HASH_TABLE               0x1490
+
+/* MAC Half-Duplex Control Register */
+#define REG_MAC_HALF_DUPLX_CTRL         0x1498
+#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT  0      /* Collision Window */
+#define MAC_HALF_DUPLX_CTRL_LCOL_MASK   0x3ff
+#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12
+#define MAC_HALF_DUPLX_CTRL_RETRY_MASK  0xf
+#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN  0x10000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_C   0x20000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_P   0x40000 /* No back-off on backpressure,
+                                                 * immediately start the
+                                                 * transmission after back pressure */
+#define MAC_HALF_DUPLX_CTRL_ABEBE        0x80000 /* 1: Alternative Binary Exponential Back-off Enabled */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT  20      /* Maximum binary exponential number */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK   0xf
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24      /* IPG to start JAM for collision based flow control in half-duplex */
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK  0xf     /* mode. In unit of 8-bit time */
+
+/* Maximum Frame Length Control Register   */
+#define REG_MTU                         0x149c
+
+/* Wake-On-Lan control register */
+#define REG_WOL_CTRL                    0x14a0
+#define WOL_PATTERN_EN                  0x00000001
+#define WOL_PATTERN_PME_EN              0x00000002
+#define WOL_MAGIC_EN                    0x00000004
+#define WOL_MAGIC_PME_EN                0x00000008
+#define WOL_LINK_CHG_EN                 0x00000010
+#define WOL_LINK_CHG_PME_EN             0x00000020
+#define WOL_PATTERN_ST                  0x00000100
+#define WOL_MAGIC_ST                    0x00000200
+#define WOL_LINKCHG_ST                  0x00000400
+#define WOL_CLK_SWITCH_EN               0x00008000
+#define WOL_PT0_EN                      0x00010000
+#define WOL_PT1_EN                      0x00020000
+#define WOL_PT2_EN                      0x00040000
+#define WOL_PT3_EN                      0x00080000
+#define WOL_PT4_EN                      0x00100000
+#define WOL_PT5_EN                      0x00200000
+#define WOL_PT6_EN                      0x00400000
+
+/* WOL Length ( 2 DWORD ) */
+#define REG_WOL_PATTERN_LEN             0x14a4
+#define WOL_PT_LEN_MASK                 0x7f
+#define WOL_PT0_LEN_SHIFT               0
+#define WOL_PT1_LEN_SHIFT               8
+#define WOL_PT2_LEN_SHIFT               16
+#define WOL_PT3_LEN_SHIFT               24
+#define WOL_PT4_LEN_SHIFT               0
+#define WOL_PT5_LEN_SHIFT               8
+#define WOL_PT6_LEN_SHIFT               16
+
+/* Internal SRAM Partition Register */
+#define RFDX_HEAD_ADDR_MASK             0x03FF
+#define RFDX_HARD_ADDR_SHIFT            0
+#define RFDX_TAIL_ADDR_MASK             0x03FF
+#define RFDX_TAIL_ADDR_SHIFT            16
+
+#define REG_SRAM_RFD0_INFO              0x1500
+#define REG_SRAM_RFD1_INFO              0x1504
+#define REG_SRAM_RFD2_INFO              0x1508
+#define REG_SRAM_RFD3_INFO              0x150C
+
+#define REG_RFD_NIC_LEN                 0x1510 /* In 8-bytes */
+#define RFD_NIC_LEN_MASK                0x03FF
+
+#define REG_SRAM_TRD_ADDR               0x1518
+#define TPD_HEAD_ADDR_MASK              0x03FF
+#define TPD_HEAD_ADDR_SHIFT             0
+#define TPD_TAIL_ADDR_MASK              0x03FF
+#define TPD_TAIL_ADDR_SHIFT             16
+
+#define REG_SRAM_TRD_LEN                0x151C /* In 8-bytes */
+#define TPD_NIC_LEN_MASK                0x03FF
+
+#define REG_SRAM_RXF_ADDR               0x1520
+#define REG_SRAM_RXF_LEN                0x1524
+#define REG_SRAM_TXF_ADDR               0x1528
+#define REG_SRAM_TXF_LEN                0x152C
+#define REG_SRAM_TCPH_ADDR              0x1530
+#define REG_SRAM_PKTH_ADDR              0x1532
+
+/*
+ * Load Ptr Register
+ * Software sets this bit after the initialization of the head and tail */
+#define REG_LOAD_PTR                    0x1534
+
+/*
+ * addresses of all descriptors, as well as the following descriptor
+ * control register, which triggers each function block to load the head
+ * pointer to prepare for the operation. This bit is then self-cleared
+ * after one cycle.
+ */
+#define REG_RX_BASE_ADDR_HI             0x1540
+#define REG_TX_BASE_ADDR_HI             0x1544
+#define REG_SMB_BASE_ADDR_HI            0x1548
+#define REG_SMB_BASE_ADDR_LO            0x154C
+#define REG_RFD0_HEAD_ADDR_LO           0x1550
+#define REG_RFD1_HEAD_ADDR_LO           0x1554
+#define REG_RFD2_HEAD_ADDR_LO           0x1558
+#define REG_RFD3_HEAD_ADDR_LO           0x155C
+#define REG_RFD_RING_SIZE               0x1560
+#define RFD_RING_SIZE_MASK              0x0FFF
+#define REG_RX_BUF_SIZE                 0x1564
+#define RX_BUF_SIZE_MASK                0xFFFF
+#define REG_RRD0_HEAD_ADDR_LO           0x1568
+#define REG_RRD1_HEAD_ADDR_LO           0x156C
+#define REG_RRD2_HEAD_ADDR_LO           0x1570
+#define REG_RRD3_HEAD_ADDR_LO           0x1574
+#define REG_RRD_RING_SIZE               0x1578
+#define RRD_RING_SIZE_MASK              0x0FFF
+#define REG_HTPD_HEAD_ADDR_LO           0x157C
+#define REG_NTPD_HEAD_ADDR_LO           0x1580
+#define REG_TPD_RING_SIZE               0x1584
+#define TPD_RING_SIZE_MASK              0xFFFF
+#define REG_CMB_BASE_ADDR_LO            0x1588
+
+/* RSS about */
+#define REG_RSS_KEY0                    0x14B0
+#define REG_RSS_KEY1                    0x14B4
+#define REG_RSS_KEY2                    0x14B8
+#define REG_RSS_KEY3                    0x14BC
+#define REG_RSS_KEY4                    0x14C0
+#define REG_RSS_KEY5                    0x14C4
+#define REG_RSS_KEY6                    0x14C8
+#define REG_RSS_KEY7                    0x14CC
+#define REG_RSS_KEY8                    0x14D0
+#define REG_RSS_KEY9                    0x14D4
+#define REG_IDT_TABLE0                  0x14E0
+#define REG_IDT_TABLE1                  0x14E4
+#define REG_IDT_TABLE2                  0x14E8
+#define REG_IDT_TABLE3                  0x14EC
+#define REG_IDT_TABLE4                  0x14F0
+#define REG_IDT_TABLE5                  0x14F4
+#define REG_IDT_TABLE6                  0x14F8
+#define REG_IDT_TABLE7                  0x14FC
+#define REG_IDT_TABLE                   REG_IDT_TABLE0
+#define REG_RSS_HASH_VALUE              0x15B0
+#define REG_RSS_HASH_FLAG               0x15B4
+#define REG_BASE_CPU_NUMBER             0x15B8
+
+/* TXQ Control Register */
+#define REG_TXQ_CTRL                    0x1590
+#define TXQ_NUM_TPD_BURST_MASK          0xF
+#define TXQ_NUM_TPD_BURST_SHIFT         0
+#define TXQ_CTRL_IP_OPTION_EN           0x10
+#define TXQ_CTRL_EN                     0x20
+#define TXQ_CTRL_ENH_MODE               0x40
+#define TXQ_CTRL_LS_8023_EN             0x80
+#define TXQ_TXF_BURST_NUM_SHIFT         16
+#define TXQ_TXF_BURST_NUM_MASK          0xFFFF
+
+/* Jumbo packet Threshold for task offload */
+#define REG_TX_TSO_OFFLOAD_THRESH       0x1594 /* In 8-bytes */
+#define TX_TSO_OFFLOAD_THRESH_MASK      0x07FF
+
+#define REG_TXF_WATER_MARK              0x1598 /* In 8-bytes */
+#define TXF_WATER_MARK_MASK             0x0FFF
+#define TXF_LOW_WATER_MARK_SHIFT        0
+#define TXF_HIGH_WATER_MARK_SHIFT       16
+#define TXQ_CTRL_BURST_MODE_EN          0x80000000
+
+#define REG_THRUPUT_MON_CTRL            0x159C
+#define THRUPUT_MON_RATE_MASK           0x3
+#define THRUPUT_MON_RATE_SHIFT          0
+#define THRUPUT_MON_EN                  0x80
+
+/* RXQ Control Register */
+#define REG_RXQ_CTRL                    0x15A0
+#define ASPM_THRUPUT_LIMIT_MASK         0x3
+#define ASPM_THRUPUT_LIMIT_SHIFT        0
+#define ASPM_THRUPUT_LIMIT_NO           0x00
+#define ASPM_THRUPUT_LIMIT_1M           0x01
+#define ASPM_THRUPUT_LIMIT_10M          0x02
+#define ASPM_THRUPUT_LIMIT_100M         0x04
+#define RXQ1_CTRL_EN                    0x10
+#define RXQ2_CTRL_EN                    0x20
+#define RXQ3_CTRL_EN                    0x40
+#define IPV6_CHKSUM_CTRL_EN             0x80
+#define RSS_HASH_BITS_MASK              0x00FF
+#define RSS_HASH_BITS_SHIFT             8
+#define RSS_HASH_IPV4                   0x10000
+#define RSS_HASH_IPV4_TCP               0x20000
+#define RSS_HASH_IPV6                   0x40000
+#define RSS_HASH_IPV6_TCP               0x80000
+#define RXQ_RFD_BURST_NUM_MASK          0x003F
+#define RXQ_RFD_BURST_NUM_SHIFT         20
+#define RSS_MODE_MASK                   0x0003
+#define RSS_MODE_SHIFT                  26
+#define RSS_NIP_QUEUE_SEL_MASK          0x1
+#define RSS_NIP_QUEUE_SEL_SHIFT         28
+#define RRS_HASH_CTRL_EN                0x20000000
+#define RX_CUT_THRU_EN                  0x40000000
+#define RXQ_CTRL_EN                     0x80000000
+
+#define REG_RFD_FREE_THRESH             0x15A4
+#define RFD_FREE_THRESH_MASK            0x003F
+#define RFD_FREE_HI_THRESH_SHIFT        0
+#define RFD_FREE_LO_THRESH_SHIFT        6
+
+/* RXF flow control register */
+#define REG_RXQ_RXF_PAUSE_THRESH        0x15A8
+#define RXQ_RXF_PAUSE_TH_HI_SHIFT       0
+#define RXQ_RXF_PAUSE_TH_HI_MASK        0x0FFF
+#define RXQ_RXF_PAUSE_TH_LO_SHIFT       16
+#define RXQ_RXF_PAUSE_TH_LO_MASK        0x0FFF
+
+#define REG_RXD_DMA_CTRL                0x15AC
+#define RXD_DMA_THRESH_MASK             0x0FFF  /* In 8-bytes */
+#define RXD_DMA_THRESH_SHIFT            0
+#define RXD_DMA_DOWN_TIMER_MASK         0xFFFF
+#define RXD_DMA_DOWN_TIMER_SHIFT        16
+
+/* DMA Engine Control Register */
+#define REG_DMA_CTRL                    0x15C0
+#define DMA_CTRL_DMAR_IN_ORDER          0x1
+#define DMA_CTRL_DMAR_ENH_ORDER         0x2
+#define DMA_CTRL_DMAR_OUT_ORDER         0x4
+#define DMA_CTRL_RCB_VALUE              0x8
+#define DMA_CTRL_DMAR_BURST_LEN_MASK    0x0007
+#define DMA_CTRL_DMAR_BURST_LEN_SHIFT   4
+#define DMA_CTRL_DMAW_BURST_LEN_MASK    0x0007
+#define DMA_CTRL_DMAW_BURST_LEN_SHIFT   7
+#define DMA_CTRL_DMAR_REQ_PRI           0x400
+#define DMA_CTRL_DMAR_DLY_CNT_MASK      0x001F
+#define DMA_CTRL_DMAR_DLY_CNT_SHIFT     11
+#define DMA_CTRL_DMAW_DLY_CNT_MASK      0x000F
+#define DMA_CTRL_DMAW_DLY_CNT_SHIFT     16
+#define DMA_CTRL_CMB_EN                 0x100000
+#define DMA_CTRL_SMB_EN                 0x200000
+#define DMA_CTRL_CMB_NOW                0x400000
+#define MAC_CTRL_SMB_DIS                0x1000000
+#define DMA_CTRL_SMB_NOW                0x80000000
+
+/* CMB/SMB Control Register */
+#define REG_SMB_STAT_TIMER              0x15C4  /* 2us resolution */
+#define SMB_STAT_TIMER_MASK             0xFFFFFF
+#define REG_CMB_TPD_THRESH              0x15C8
+#define CMB_TPD_THRESH_MASK             0xFFFF
+#define REG_CMB_TX_TIMER                0x15CC  /* 2us resolution */
+#define CMB_TX_TIMER_MASK               0xFFFF
+
+/* Mail box */
+#define MB_RFDX_PROD_IDX_MASK           0xFFFF
+#define REG_MB_RFD0_PROD_IDX            0x15E0
+#define REG_MB_RFD1_PROD_IDX            0x15E4
+#define REG_MB_RFD2_PROD_IDX            0x15E8
+#define REG_MB_RFD3_PROD_IDX            0x15EC
+
+#define MB_PRIO_PROD_IDX_MASK           0xFFFF
+#define REG_MB_PRIO_PROD_IDX            0x15F0
+#define MB_HTPD_PROD_IDX_SHIFT          0
+#define MB_NTPD_PROD_IDX_SHIFT          16
+
+#define MB_PRIO_CONS_IDX_MASK           0xFFFF
+#define REG_MB_PRIO_CONS_IDX            0x15F4
+#define MB_HTPD_CONS_IDX_SHIFT          0
+#define MB_NTPD_CONS_IDX_SHIFT          16
+
+#define REG_MB_RFD01_CONS_IDX           0x15F8
+#define MB_RFD0_CONS_IDX_MASK           0x0000FFFF
+#define MB_RFD1_CONS_IDX_MASK           0xFFFF0000
+#define REG_MB_RFD23_CONS_IDX           0x15FC
+#define MB_RFD2_CONS_IDX_MASK           0x0000FFFF
+#define MB_RFD3_CONS_IDX_MASK           0xFFFF0000
+
+/* Interrupt Status Register */
+#define REG_ISR                         0x1600
+#define ISR_SMB                         0x00000001
+#define ISR_TIMER                       0x00000002
+/*
+ * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is set
+ * in Table 51 Selene Master Control Register (Offset 0x1400).
+ */
+#define ISR_MANUAL                      0x00000004
+#define ISR_HW_RXF_OV                   0x00000008 /* RXF overflow interrupt */
+#define ISR_RFD0_UR                     0x00000010 /* RFD0 under run */
+#define ISR_RFD1_UR                     0x00000020
+#define ISR_RFD2_UR                     0x00000040
+#define ISR_RFD3_UR                     0x00000080
+#define ISR_TXF_UR                      0x00000100
+#define ISR_DMAR_TO_RST                 0x00000200
+#define ISR_DMAW_TO_RST                 0x00000400
+#define ISR_TX_CREDIT                   0x00000800
+#define ISR_GPHY                        0x00001000
+/* GPHY low power state interrupt */
+#define ISR_GPHY_LPW                    0x00002000
+#define ISR_TXQ_TO_RST                  0x00004000
+#define ISR_TX_PKT                      0x00008000
+#define ISR_RX_PKT_0                    0x00010000
+#define ISR_RX_PKT_1                    0x00020000
+#define ISR_RX_PKT_2                    0x00040000
+#define ISR_RX_PKT_3                    0x00080000
+#define ISR_MAC_RX                      0x00100000
+#define ISR_MAC_TX                      0x00200000
+#define ISR_UR_DETECTED                 0x00400000
+#define ISR_FERR_DETECTED               0x00800000
+#define ISR_NFERR_DETECTED              0x01000000
+#define ISR_CERR_DETECTED               0x02000000
+#define ISR_PHY_LINKDOWN                0x04000000
+#define ISR_DIS_INT                     0x80000000
+
+/* Interrupt Mask Register */
+#define REG_IMR                         0x1604
+
+#define IMR_NORMAL_MASK         (\
+                ISR_MANUAL      |\
+                ISR_HW_RXF_OV   |\
+                ISR_RFD0_UR     |\
+                ISR_TXF_UR      |\
+                ISR_DMAR_TO_RST |\
+                ISR_TXQ_TO_RST  |\
+                ISR_DMAW_TO_RST |\
+                ISR_GPHY        |\
+                ISR_TX_PKT      |\
+                ISR_RX_PKT_0    |\
+                ISR_GPHY_LPW    |\
+                ISR_PHY_LINKDOWN)
+
+#define ISR_RX_PKT      (\
+        ISR_RX_PKT_0    |\
+        ISR_RX_PKT_1    |\
+        ISR_RX_PKT_2    |\
+        ISR_RX_PKT_3)
+
+#define ISR_OVER        (\
+        ISR_RFD0_UR     |\
+        ISR_RFD1_UR     |\
+        ISR_RFD2_UR     |\
+        ISR_RFD3_UR     |\
+        ISR_HW_RXF_OV   |\
+        ISR_TXF_UR)
+
+#define ISR_ERROR       (\
+        ISR_DMAR_TO_RST |\
+        ISR_TXQ_TO_RST  |\
+        ISR_DMAW_TO_RST |\
+        ISR_PHY_LINKDOWN)
+
+#define REG_INT_RETRIG_TIMER            0x1608
+#define INT_RETRIG_TIMER_MASK           0xFFFF
+
+#define REG_HDS_CTRL                    0x160C
+#define HDS_CTRL_EN                     0x0001
+#define HDS_CTRL_BACKFILLSIZE_SHIFT     8
+#define HDS_CTRL_BACKFILLSIZE_MASK      0x0FFF
+#define HDS_CTRL_MAX_HDRSIZE_SHIFT      20
+#define HDS_CTRL_MAC_HDRSIZE_MASK       0x0FFF
+
+#define REG_MAC_RX_STATUS_BIN           0x1700
+#define REG_MAC_RX_STATUS_END           0x175c
+#define REG_MAC_TX_STATUS_BIN           0x1760
+#define REG_MAC_TX_STATUS_END           0x17c0
+
+/* DEBUG ADDR */
+#define REG_DEBUG_DATA0                 0x1900
+#define REG_DEBUG_DATA1                 0x1904
+
+/* PHY Control Register */
+#define MII_BMCR                        0x00
+#define BMCR_SPEED_SELECT_MSB           0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_COLL_TEST_ENABLE           0x0080  /* Collision test enable */
+#define BMCR_FULL_DUPLEX                0x0100  /* FDX =1, half duplex =0 */
+#define BMCR_RESTART_AUTO_NEG           0x0200  /* Restart auto negotiation */
+#define BMCR_ISOLATE                    0x0400  /* Isolate PHY from MII */
+#define BMCR_POWER_DOWN                 0x0800  /* Power down */
+#define BMCR_AUTO_NEG_EN                0x1000  /* Auto Neg Enable */
+#define BMCR_SPEED_SELECT_LSB           0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_LOOPBACK                   0x4000  /* 0 = normal, 1 = loopback */
+#define BMCR_RESET                      0x8000  /* 0 = normal, 1 = PHY reset */
+#define BMCR_SPEED_MASK                 0x2040
+#define BMCR_SPEED_1000                 0x0040
+#define BMCR_SPEED_100                  0x2000
+#define BMCR_SPEED_10                   0x0000
+
+/* PHY Status Register */
+#define MII_BMSR                        0x01
+#define BMMSR_EXTENDED_CAPS             0x0001  /* Extended register capabilities */
+#define BMSR_JABBER_DETECT              0x0002  /* Jabber Detected */
+#define BMSR_LINK_STATUS                0x0004  /* Link Status 1 = link */
+#define BMSR_AUTONEG_CAPS               0x0008  /* Auto Neg Capable */
+#define BMSR_REMOTE_FAULT               0x0010  /* Remote Fault Detect */
+#define BMSR_AUTONEG_COMPLETE           0x0020  /* Auto Neg Complete */
+#define BMSR_PREAMBLE_SUPPRESS          0x0040  /* Preamble may be suppressed */
+#define BMSR_EXTENDED_STATUS            0x0100  /* Ext. status info in Reg 0x0F */
+#define BMSR_100T2_HD_CAPS              0x0200  /* 100T2 Half Duplex Capable */
+#define BMSR_100T2_FD_CAPS              0x0400  /* 100T2 Full Duplex Capable */
+#define BMSR_10T_HD_CAPS                0x0800  /* 10T   Half Duplex Capable */
+#define BMSR_10T_FD_CAPS                0x1000  /* 10T   Full Duplex Capable */
+#define BMSR_100X_HD_CAPS               0x2000  /* 100X  Half Duplex Capable */
+#define BMMII_SR_100X_FD_CAPS           0x4000  /* 100X  Full Duplex Capable */
+#define BMMII_SR_100T4_CAPS             0x8000  /* 100T4 Capable */
+
+#define MII_PHYSID1                     0x02
+#define MII_PHYSID2                     0x03
+
+/* Autoneg Advertisement Register */
+#define MII_ADVERTISE                   0x04
+#define ADVERTISE_SPEED_MASK            0x01E0
+#define ADVERTISE_DEFAULT_CAP           0x0DE0
+
+/* 1000BASE-T Control Register */
+#define MII_GIGA_CR                     0x09
+#define GIGA_CR_1000T_REPEATER_DTE      0x0400  /* 1=Repeater/switch device port 0=DTE device */
+
+#define GIGA_CR_1000T_MS_VALUE          0x0800  /* 1=Configure PHY as Master 0=Configure PHY as Slave */
+#define GIGA_CR_1000T_MS_ENABLE         0x1000  /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
+#define GIGA_CR_1000T_TEST_MODE_NORMAL  0x0000  /* Normal Operation */
+#define GIGA_CR_1000T_TEST_MODE_1       0x2000  /* Transmit Waveform test */
+#define GIGA_CR_1000T_TEST_MODE_2       0x4000  /* Master Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_3       0x6000  /* Slave Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_4       0x8000  /* Transmitter Distortion test */
+#define GIGA_CR_1000T_SPEED_MASK        0x0300
+#define GIGA_CR_1000T_DEFAULT_CAP       0x0300
+
+/* PHY Specific Status Register */
+#define MII_GIGA_PSSR                   0x11
+#define GIGA_PSSR_SPD_DPLX_RESOLVED     0x0800  /* 1=Speed & Duplex resolved */
+#define GIGA_PSSR_DPLX                  0x2000  /* 1=Duplex 0=Half Duplex */
+#define GIGA_PSSR_SPEED                 0xC000  /* Speed, bits 14:15 */
+#define GIGA_PSSR_10MBS                 0x0000  /* 00=10Mbs */
+#define GIGA_PSSR_100MBS                0x4000  /* 01=100Mbs */
+#define GIGA_PSSR_1000MBS               0x8000  /* 10=1000Mbs */
+
+/* PHY Interrupt Enable Register */
+#define MII_IER                         0x12
+#define IER_LINK_UP                     0x0400
+#define IER_LINK_DOWN                   0x0800
+
+/* PHY Interrupt Status Register */
+#define MII_ISR                         0x13
+#define ISR_LINK_UP                     0x0400
+#define ISR_LINK_DOWN                   0x0800
+
+/* Cable-Detect-Test Control Register */
+#define MII_CDTC                        0x16
+#define CDTC_EN_OFF                     0   /* sc */
+#define CDTC_EN_BITS                    1
+#define CDTC_PAIR_OFF                   8
+#define CDTC_PAIR_BIT                   2
+
+/* Cable-Detect-Test Status Register */
+#define MII_CDTS                        0x1C
+#define CDTS_STATUS_OFF                 8
+#define CDTS_STATUS_BITS                2
+#define CDTS_STATUS_NORMAL              0
+#define CDTS_STATUS_SHORT               1
+#define CDTS_STATUS_OPEN                2
+#define CDTS_STATUS_INVALID             3
+
+#define MII_DBG_ADDR                    0x1D
+#define MII_DBG_DATA                    0x1E
+
+#define MII_ANA_CTRL_0                  0x0
+#define ANA_RESTART_CAL                 0x0001
+#define ANA_MANUL_SWICH_ON_SHIFT        0x1
+#define ANA_MANUL_SWICH_ON_MASK         0xF
+#define ANA_MAN_ENABLE                  0x0020
+#define ANA_SEL_HSP                     0x0040
+#define ANA_EN_HB                       0x0080
+#define ANA_EN_HBIAS                    0x0100
+#define ANA_OEN_125M                    0x0200
+#define ANA_EN_LCKDT                    0x0400
+#define ANA_LCKDT_PHY                   0x0800
+#define ANA_AFE_MODE                    0x1000
+#define ANA_VCO_SLOW                    0x2000
+#define ANA_VCO_FAST                    0x4000
+#define ANA_SEL_CLK125M_DSP             0x8000
+
+#define MII_ANA_CTRL_4                  0x4
+#define ANA_IECHO_ADJ_MASK              0xF
+#define ANA_IECHO_ADJ_3_SHIFT           0
+#define ANA_IECHO_ADJ_2_SHIFT           4
+#define ANA_IECHO_ADJ_1_SHIFT           8
+#define ANA_IECHO_ADJ_0_SHIFT           12
+
+#define MII_ANA_CTRL_5                  0x5
+#define ANA_SERDES_CDR_BW_SHIFT         0
+#define ANA_SERDES_CDR_BW_MASK          0x3
+#define ANA_MS_PAD_DBG                  0x0004
+#define ANA_SPEEDUP_DBG                 0x0008
+#define ANA_SERDES_TH_LOS_SHIFT         4
+#define ANA_SERDES_TH_LOS_MASK          0x3
+#define ANA_SERDES_EN_DEEM              0x0040
+#define ANA_SERDES_TXELECIDLE           0x0080
+#define ANA_SERDES_BEACON               0x0100
+#define ANA_SERDES_HALFTXDR             0x0200
+#define ANA_SERDES_SEL_HSP              0x0400
+#define ANA_SERDES_EN_PLL               0x0800
+#define ANA_SERDES_EN                   0x1000
+#define ANA_SERDES_EN_LCKDT             0x2000
+
+#define MII_ANA_CTRL_11                 0xB
+#define ANA_PS_HIB_EN                   0x8000
+
+#define MII_ANA_CTRL_18                 0x12
+#define ANA_TEST_MODE_10BT_01SHIFT      0
+#define ANA_TEST_MODE_10BT_01MASK       0x3
+#define ANA_LOOP_SEL_10BT               0x0004
+#define ANA_RGMII_MODE_SW               0x0008
+#define ANA_EN_LONGECABLE               0x0010
+#define ANA_TEST_MODE_10BT_2            0x0020
+#define ANA_EN_10BT_IDLE                0x0400
+#define ANA_EN_MASK_TB                  0x0800
+#define ANA_TRIGGER_SEL_TIMER_SHIFT     12
+#define ANA_TRIGGER_SEL_TIMER_MASK      0x3
+#define ANA_INTERVAL_SEL_TIMER_SHIFT    14
+#define ANA_INTERVAL_SEL_TIMER_MASK     0x3
+
+#define MII_ANA_CTRL_41                 0x29
+#define ANA_TOP_PS_EN                   0x8000
+
+#define MII_ANA_CTRL_54                 0x36
+#define ANA_LONG_CABLE_TH_100_SHIFT     0
+#define ANA_LONG_CABLE_TH_100_MASK      0x3F
+#define ANA_DESERVED                    0x0040
+#define ANA_EN_LIT_CH                   0x0080
+#define ANA_SHORT_CABLE_TH_100_SHIFT    8
+#define ANA_SHORT_CABLE_TH_100_MASK     0x3F
+#define ANA_BP_BAD_LINK_ACCUM           0x4000
+#define ANA_BP_SMALL_BW                 0x8000
+
+#endif /*_ATL1C_HW_H_*/
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
new file mode 100644
index 000000000000..deb7b53167ee
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -0,0 +1,2797 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 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
+ * 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., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include "atl1c.h"
+
+#define ATL1C_DRV_VERSION "1.0.0.1-NAPI"
+char atl1c_driver_name[] = "atl1c";
+char atl1c_driver_version[] = ATL1C_DRV_VERSION;
+#define PCI_DEVICE_ID_ATTANSIC_L2C      0x1062
+#define PCI_DEVICE_ID_ATTANSIC_L1C      0x1063
+/*
+ * atl1c_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ *   Class, Class Mask, private data (not used) }
+ */
+static struct pci_device_id atl1c_pci_tbl[] = {
+        {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1C)},
+        {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L2C)},
+        /* required last entry */
+        { 0 }
+};
+MODULE_DEVICE_TABLE(pci, atl1c_pci_tbl);
+
+MODULE_AUTHOR("Jie Yang <jie.yang@atheros.com>");
+MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(ATL1C_DRV_VERSION);
+
+static int atl1c_stop_mac(struct atl1c_hw *hw);
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw);
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw);
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+                   int *work_done, int work_to_do);
+
+static const u16 atl1c_pay_load_size[] = {
+        128, 256, 512, 1024, 2048, 4096,
+};
+
+static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+        REG_MB_RFD0_PROD_IDX,
+        REG_MB_RFD1_PROD_IDX,
+        REG_MB_RFD2_PROD_IDX,
+        REG_MB_RFD3_PROD_IDX
+};
+
+static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+        REG_RFD0_HEAD_ADDR_LO,
+        REG_RFD1_HEAD_ADDR_LO,
+        REG_RFD2_HEAD_ADDR_LO,
+        REG_RFD3_HEAD_ADDR_LO
+};
+
+static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+        REG_RRD0_HEAD_ADDR_LO,
+        REG_RRD1_HEAD_ADDR_LO,
+        REG_RRD2_HEAD_ADDR_LO,
+        REG_RRD3_HEAD_ADDR_LO
+};
+
+static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+        NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
+
+/*
+ * atl1c_init_pcie - init PCIE module
+ */
+static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
+{
+        u32 data;
+        u32 pci_cmd;
+        struct pci_dev *pdev = hw->adapter->pdev;
+
+        AT_READ_REG(hw, PCI_COMMAND, &pci_cmd);
+        pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+        pci_cmd |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+                PCI_COMMAND_IO);
+        AT_WRITE_REG(hw, PCI_COMMAND, pci_cmd);
+
+        /*
+         * Clear any PowerSaveing Settings
+         */
+        pci_enable_wake(pdev, PCI_D3hot, 0);
+        pci_enable_wake(pdev, PCI_D3cold, 0);
+
+        /*
+         * Mask some pcie error bits
+         */
+        AT_READ_REG(hw, REG_PCIE_UC_SEVERITY, &data);
+        data &= ~PCIE_UC_SERVRITY_DLP;
+        data &= ~PCIE_UC_SERVRITY_FCP;
+        AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data);
+
+        if (flag & ATL1C_PCIE_L0S_L1_DISABLE)
+                atl1c_disable_l0s_l1(hw);
+        if (flag & ATL1C_PCIE_PHY_RESET)
+                AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT);
+        else
+                AT_WRITE_REG(hw, REG_GPHY_CTRL,
+                        GPHY_CTRL_DEFAULT | GPHY_CTRL_EXT_RESET);
+
+        msleep(1);
+}
+
+/*
+ * atl1c_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_enable(struct atl1c_adapter *adapter)
+{
+        if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
+                AT_WRITE_REG(&adapter->hw, REG_ISR, 0x7FFFFFFF);
+                AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+                AT_WRITE_FLUSH(&adapter->hw);
+        }
+}
+
+/*
+ * atl1c_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
+{
+        atomic_inc(&adapter->irq_sem);
+        AT_WRITE_REG(&adapter->hw, REG_IMR, 0);
+        AT_WRITE_FLUSH(&adapter->hw);
+        synchronize_irq(adapter->pdev->irq);
+}
+
+/*
+ * atl1c_irq_reset - reset interrupt confiure on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_reset(struct atl1c_adapter *adapter)
+{
+        atomic_set(&adapter->irq_sem, 1);
+        atl1c_irq_enable(adapter);
+}
+
+/*
+ * atl1c_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1c_phy_config(unsigned long data)
+{
+        struct atl1c_adapter *adapter = (struct atl1c_adapter *) data;
+        struct atl1c_hw *hw = &adapter->hw;
+        unsigned long flags;
+
+        spin_lock_irqsave(&adapter->mdio_lock, flags);
+        atl1c_restart_autoneg(hw);
+        spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+}
+
+void atl1c_reinit_locked(struct atl1c_adapter *adapter)
+{
+
+        WARN_ON(in_interrupt());
+        atl1c_down(adapter);
+        atl1c_up(adapter);
+        clear_bit(__AT_RESETTING, &adapter->flags);
+}
+
+static void atl1c_reset_task(struct work_struct *work)
+{
+        struct atl1c_adapter *adapter;
+        struct net_device *netdev;
+
+        adapter = container_of(work, struct atl1c_adapter, reset_task);
+        netdev = adapter->netdev;
+
+        netif_device_detach(netdev);
+        atl1c_down(adapter);
+        atl1c_up(adapter);
+        netif_device_attach(netdev);
+}
+
+static void atl1c_check_link_status(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev    *pdev   = adapter->pdev;
+        int err;
+        unsigned long flags;
+        u16 speed, duplex, phy_data;
+
+        spin_lock_irqsave(&adapter->mdio_lock, flags);
+        /* MII_BMSR must read twise */
+        atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+        atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+        spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+
+        if ((phy_data & BMSR_LSTATUS) == 0) {
+                /* link down */
+                if (netif_carrier_ok(netdev)) {
+                        hw->hibernate = true;
+                        atl1c_set_aspm(hw, false);
+                        if (atl1c_stop_mac(hw) != 0)
+                                if (netif_msg_hw(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "stop mac failed\n");
+                }
+                netif_carrier_off(netdev);
+        } else {
+                /* Link Up */
+                hw->hibernate = false;
+                spin_lock_irqsave(&adapter->mdio_lock, flags);
+                err = atl1c_get_speed_and_duplex(hw, &speed, &duplex);
+                spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+                if (unlikely(err))
+                        return;
+                /* link result is our setting */
+                if (adapter->link_speed != speed ||
+                    adapter->link_duplex != duplex) {
+                        adapter->link_speed  = speed;
+                        adapter->link_duplex = duplex;
+                        atl1c_enable_tx_ctrl(hw);
+                        atl1c_enable_rx_ctrl(hw);
+                        atl1c_setup_mac_ctrl(adapter);
+                        atl1c_set_aspm(hw, true);
+                        if (netif_msg_link(adapter))
+                                dev_info(&pdev->dev,
+                                        "%s: %s NIC Link is Up<%d Mbps %s>\n",
+                                        atl1c_driver_name, netdev->name,
+                                        adapter->link_speed,
+                                        adapter->link_duplex == FULL_DUPLEX ?
+                                        "Full Duplex" : "Half Duplex");
+                }
+                if (!netif_carrier_ok(netdev))
+                        netif_carrier_on(netdev);
+        }
+}
+
+/*
+ * atl1c_link_chg_task - deal with link change event Out of interrupt context
+ * @netdev: network interface device structure
+ */
+static void atl1c_link_chg_task(struct work_struct *work)
+{
+        struct atl1c_adapter *adapter;
+
+        adapter = container_of(work, struct atl1c_adapter, link_chg_task);
+        atl1c_check_link_status(adapter);
+}
+
+static void atl1c_link_chg_event(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev    *pdev   = adapter->pdev;
+        u16 phy_data;
+        u16 link_up;
+
+        spin_lock(&adapter->mdio_lock);
+        atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+        atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+        spin_unlock(&adapter->mdio_lock);
+        link_up = phy_data & BMSR_LSTATUS;
+        /* notify upper layer link down ASAP */
+        if (!link_up) {
+                if (netif_carrier_ok(netdev)) {
+                        /* old link state: Up */
+                        netif_carrier_off(netdev);
+                        if (netif_msg_link(adapter))
+                                dev_info(&pdev->dev,
+                                        "%s: %s NIC Link is Down\n",
+                                        atl1c_driver_name, netdev->name);
+                        adapter->link_speed = SPEED_0;
+                }
+        }
+        schedule_work(&adapter->link_chg_task);
+}
+
+static void atl1c_del_timer(struct atl1c_adapter *adapter)
+{
+        del_timer_sync(&adapter->phy_config_timer);
+}
+
+static void atl1c_cancel_work(struct atl1c_adapter *adapter)
+{
+        cancel_work_sync(&adapter->reset_task);
+        cancel_work_sync(&adapter->link_chg_task);
+}
+
+/*
+ * atl1c_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void atl1c_tx_timeout(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        /* Do the reset outside of interrupt context */
+        schedule_work(&adapter->reset_task);
+}
+
+/*
+ * atl1c_set_multi - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_multi entry point is called whenever the multicast address
+ * list or the network interface flags are updated.  This routine is
+ * responsible for configuring the hardware for proper multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void atl1c_set_multi(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+        struct dev_mc_list *mc_ptr;
+        u32 mac_ctrl_data;
+        u32 hash_value;
+
+        /* Check for Promiscuous and All Multicast modes */
+        AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+        if (netdev->flags & IFF_PROMISC) {
+                mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+        } else if (netdev->flags & IFF_ALLMULTI) {
+                mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+                mac_ctrl_data &= ~MAC_CTRL_PROMIS_EN;
+        } else {
+                mac_ctrl_data &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
+        }
+
+        AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+        /* clear the old settings from the multicast hash table */
+        AT_WRITE_REG(hw, REG_RX_HASH_TABLE, 0);
+        AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
+
+        /* comoute mc addresses' hash value ,and put it into hash table */
+        for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+                hash_value = atl1c_hash_mc_addr(hw, mc_ptr->dmi_addr);
+                atl1c_hash_set(hw, hash_value);
+        }
+}
+
+static void atl1c_vlan_rx_register(struct net_device *netdev,
+                                   struct vlan_group *grp)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct pci_dev *pdev = adapter->pdev;
+        u32 mac_ctrl_data = 0;
+
+        if (netif_msg_pktdata(adapter))
+                dev_dbg(&pdev->dev, "atl1c_vlan_rx_register\n");
+
+        atl1c_irq_disable(adapter);
+
+        adapter->vlgrp = grp;
+        AT_READ_REG(&adapter->hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+        if (grp) {
+                /* enable VLAN tag insert/strip */
+                mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+        } else {
+                /* disable VLAN tag insert/strip */
+                mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN;
+        }
+
+        AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data);
+        atl1c_irq_enable(adapter);
+}
+
+static void atl1c_restore_vlan(struct atl1c_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+
+        if (netif_msg_pktdata(adapter))
+                dev_dbg(&pdev->dev, "atl1c_restore_vlan !");
+        atl1c_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+}
+/*
+ * atl1c_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_set_mac_addr(struct net_device *netdev, void *p)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct sockaddr *addr = p;
+
+        if (!is_valid_ether_addr(addr->sa_data))
+                return -EADDRNOTAVAIL;
+
+        if (netif_running(netdev))
+                return -EBUSY;
+
+        memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+        memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+
+        atl1c_hw_set_mac_addr(&adapter->hw);
+
+        return 0;
+}
+
+static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter,
+                                struct net_device *dev)
+{
+        int mtu = dev->mtu;
+
+        adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ?
+                roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE;
+}
+/*
+ * atl1c_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        int old_mtu   = netdev->mtu;
+        int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+        if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+                        (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+                if (netif_msg_link(adapter))
+                        dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+                return -EINVAL;
+        }
+        /* set MTU */
+        if (old_mtu != new_mtu && netif_running(netdev)) {
+                while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+                        msleep(1);
+                netdev->mtu = new_mtu;
+                adapter->hw.max_frame_size = new_mtu;
+                atl1c_set_rxbufsize(adapter, netdev);
+                atl1c_down(adapter);
+                atl1c_up(adapter);
+                clear_bit(__AT_RESETTING, &adapter->flags);
+                if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+                        u32 phy_data;
+
+                        AT_READ_REG(&adapter->hw, 0x1414, &phy_data);
+                        phy_data |= 0x10000000;
+                        AT_WRITE_REG(&adapter->hw, 0x1414, phy_data);
+                }
+
+        }
+        return 0;
+}
+
+/*
+ *  caller should hold mdio_lock
+ */
+static int atl1c_mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        u16 result;
+
+        atl1c_read_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, &result);
+        return result;
+}
+
+static void atl1c_mdio_write(struct net_device *netdev, int phy_id,
+                             int reg_num, int val)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        atl1c_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+}
+
+/*
+ * atl1c_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_mii_ioctl(struct net_device *netdev,
+                           struct ifreq *ifr, int cmd)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct pci_dev *pdev = adapter->pdev;
+        struct mii_ioctl_data *data = if_mii(ifr);
+        unsigned long flags;
+        int retval = 0;
+
+        if (!netif_running(netdev))
+                return -EINVAL;
+
+        spin_lock_irqsave(&adapter->mdio_lock, flags);
+        switch (cmd) {
+        case SIOCGMIIPHY:
+                data->phy_id = 0;
+                break;
+
+        case SIOCGMIIREG:
+                if (!capable(CAP_NET_ADMIN)) {
+                        retval = -EPERM;
+                        goto out;
+                }
+                if (atl1c_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+                                    &data->val_out)) {
+                        retval = -EIO;
+                        goto out;
+                }
+                break;
+
+        case SIOCSMIIREG:
+                if (!capable(CAP_NET_ADMIN)) {
+                        retval = -EPERM;
+                        goto out;
+                }
+                if (data->reg_num & ~(0x1F)) {
+                        retval = -EFAULT;
+                        goto out;
+                }
+
+                dev_dbg(&pdev->dev, "<atl1c_mii_ioctl> write %x %x",
+                                data->reg_num, data->val_in);
+                if (atl1c_write_phy_reg(&adapter->hw,
+                                     data->reg_num, data->val_in)) {
+                        retval = -EIO;
+                        goto out;
+                }
+                break;
+
+        default:
+                retval = -EOPNOTSUPP;
+                break;
+        }
+out:
+        spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+        return retval;
+}
+
+/*
+ * atl1c_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+        switch (cmd) {
+        case SIOCGMIIPHY:
+        case SIOCGMIIREG:
+        case SIOCSMIIREG:
+                return atl1c_mii_ioctl(netdev, ifr, cmd);
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
+/*
+ * atl1c_alloc_queues - Allocate memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ */
+static int __devinit atl1c_alloc_queues(struct atl1c_adapter *adapter)
+{
+        return 0;
+}
+
+static void atl1c_set_mac_type(struct atl1c_hw *hw)
+{
+        switch (hw->device_id) {
+        case PCI_DEVICE_ID_ATTANSIC_L2C:
+                hw->nic_type = athr_l2c;
+                break;
+
+        case PCI_DEVICE_ID_ATTANSIC_L1C:
+                hw->nic_type = athr_l1c;
+                break;
+
+        default:
+                break;
+        }
+}
+
+static int atl1c_setup_mac_funcs(struct atl1c_hw *hw)
+{
+        u32 phy_status_data;
+        u32 link_ctrl_data;
+
+        atl1c_set_mac_type(hw);
+        AT_READ_REG(hw, REG_PHY_STATUS, &phy_status_data);
+        AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
+
+        hw->ctrl_flags = ATL1C_INTR_CLEAR_ON_READ |
+                         ATL1C_INTR_MODRT_ENABLE  |
+                         ATL1C_RX_IPV6_CHKSUM     |
+                         ATL1C_TXQ_MODE_ENHANCE;
+        if (link_ctrl_data & LINK_CTRL_L0S_EN)
+                hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT;
+        if (link_ctrl_data & LINK_CTRL_L1_EN)
+                hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT;
+
+        if (hw->nic_type == athr_l1c) {
+                hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON;
+                hw->ctrl_flags |= ATL1C_LINK_CAP_1000M;
+        }
+        return 0;
+}
+/*
+ * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1c_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw   = &adapter->hw;
+        struct pci_dev  *pdev = adapter->pdev;
+
+        adapter->wol = 0;
+        adapter->link_speed = SPEED_0;
+        adapter->link_duplex = FULL_DUPLEX;
+        adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
+        adapter->tpd_ring[0].count = 1024;
+        adapter->rfd_ring[0].count = 512;
+
+        hw->vendor_id = pdev->vendor;
+        hw->device_id = pdev->device;
+        hw->subsystem_vendor_id = pdev->subsystem_vendor;
+        hw->subsystem_id = pdev->subsystem_device;
+
+        /* before link up, we assume hibernate is true */
+        hw->hibernate = true;
+        hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+        if (atl1c_setup_mac_funcs(hw) != 0) {
+                dev_err(&pdev->dev, "set mac function pointers failed\n");
+                return -1;
+        }
+        hw->intr_mask = IMR_NORMAL_MASK;
+        hw->phy_configured = false;
+        hw->preamble_len = 7;
+        hw->max_frame_size = adapter->netdev->mtu;
+        if (adapter->num_rx_queues < 2) {
+                hw->rss_type = atl1c_rss_disable;
+                hw->rss_mode = atl1c_rss_mode_disable;
+        } else {
+                hw->rss_type = atl1c_rss_ipv4;
+                hw->rss_mode = atl1c_rss_mul_que_mul_int;
+                hw->rss_hash_bits = 16;
+        }
+        hw->autoneg_advertised = ADVERTISED_Autoneg;
+        hw->indirect_tab = 0xE4E4E4E4;
+        hw->base_cpu = 0;
+
+        hw->ict = 50000;                /* 100ms */
+        hw->smb_timer = 200000;         /* 400ms */
+        hw->cmb_tpd = 4;
+        hw->cmb_tx_timer = 1;           /* 2 us  */
+        hw->rx_imt = 200;
+        hw->tx_imt = 1000;
+
+        hw->tpd_burst = 5;
+        hw->rfd_burst = 8;
+        hw->dma_order = atl1c_dma_ord_out;
+        hw->dmar_block = atl1c_dma_req_1024;
+        hw->dmaw_block = atl1c_dma_req_1024;
+        hw->dmar_dly_cnt = 15;
+        hw->dmaw_dly_cnt = 4;
+
+        if (atl1c_alloc_queues(adapter)) {
+                dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+                return -ENOMEM;
+        }
+        /* TODO */
+        atl1c_set_rxbufsize(adapter, adapter->netdev);
+        atomic_set(&adapter->irq_sem, 1);
+        spin_lock_init(&adapter->mdio_lock);
+        spin_lock_init(&adapter->tx_lock);
+        set_bit(__AT_DOWN, &adapter->flags);
+
+        return 0;
+}
+
+/*
+ * atl1c_clean_tx_ring - Free Tx-skb
+ * @adapter: board private structure
+ */
+static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
+                                enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        struct atl1c_buffer *buffer_info;
+        struct pci_dev *pdev = adapter->pdev;
+        u16 index, ring_count;
+
+        ring_count = tpd_ring->count;
+        for (index = 0; index < ring_count; index++) {
+                buffer_info = &tpd_ring->buffer_info[index];
+                if (buffer_info->state == ATL1_BUFFER_FREE)
+                        continue;
+                if (buffer_info->dma)
+                        pci_unmap_single(pdev, buffer_info->dma,
+                                        buffer_info->length,
+                                        PCI_DMA_TODEVICE);
+                if (buffer_info->skb)
+                        dev_kfree_skb(buffer_info->skb);
+                buffer_info->dma = 0;
+                buffer_info->skb = NULL;
+                buffer_info->state = ATL1_BUFFER_FREE;
+        }
+
+        /* Zero out Tx-buffers */
+        memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
+                                ring_count);
+        atomic_set(&tpd_ring->next_to_clean, 0);
+        tpd_ring->next_to_use = 0;
+}
+
+/*
+ * atl1c_clean_rx_ring - Free rx-reservation skbs
+ * @adapter: board private structure
+ */
+static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
+{
+        struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+        struct atl1c_buffer *buffer_info;
+        struct pci_dev *pdev = adapter->pdev;
+        int i, j;
+
+        for (i = 0; i < adapter->num_rx_queues; i++) {
+                for (j = 0; j < rfd_ring[i].count; j++) {
+                        buffer_info = &rfd_ring[i].buffer_info[j];
+                        if (buffer_info->state == ATL1_BUFFER_FREE)
+                                continue;
+                        if (buffer_info->dma)
+                                pci_unmap_single(pdev, buffer_info->dma,
+                                                buffer_info->length,
+                                                PCI_DMA_FROMDEVICE);
+                        if (buffer_info->skb)
+                                dev_kfree_skb(buffer_info->skb);
+                        buffer_info->state = ATL1_BUFFER_FREE;
+                        buffer_info->skb = NULL;
+                }
+                /* zero out the descriptor ring */
+                memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
+                rfd_ring[i].next_to_clean = 0;
+                rfd_ring[i].next_to_use = 0;
+                rrd_ring[i].next_to_use = 0;
+                rrd_ring[i].next_to_clean = 0;
+        }
+}
+
+/*
+ * Read / Write Ptr Initialize:
+ */
+static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
+{
+        struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+        struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+        struct atl1c_buffer *buffer_info;
+        int i, j;
+
+        for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+                tpd_ring[i].next_to_use = 0;
+                atomic_set(&tpd_ring[i].next_to_clean, 0);
+                buffer_info = tpd_ring[i].buffer_info;
+                for (j = 0; j < tpd_ring->count; j++)
+                        buffer_info[i].state = ATL1_BUFFER_FREE;
+        }
+        for (i = 0; i < adapter->num_rx_queues; i++) {
+                rfd_ring[i].next_to_use = 0;
+                rfd_ring[i].next_to_clean = 0;
+                rrd_ring[i].next_to_use = 0;
+                rrd_ring[i].next_to_clean = 0;
+                for (j = 0; j < rfd_ring[i].count; j++) {
+                        buffer_info = &rfd_ring[i].buffer_info[j];
+                        buffer_info->state = ATL1_BUFFER_FREE;
+                }
+        }
+}
+
+/*
+ * atl1c_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+
+        pci_free_consistent(pdev, adapter->ring_header.size,
+                                        adapter->ring_header.desc,
+                                        adapter->ring_header.dma);
+        adapter->ring_header.desc = NULL;
+
+        /* Note: just free tdp_ring.buffer_info,
+        *  it contain rfd_ring.buffer_info, do not double free */
+        if (adapter->tpd_ring[0].buffer_info) {
+                kfree(adapter->tpd_ring[0].buffer_info);
+                adapter->tpd_ring[0].buffer_info = NULL;
+        }
+}
+
+/*
+ * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+        struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+        struct atl1c_ring_header *ring_header = &adapter->ring_header;
+        int num_rx_queues = adapter->num_rx_queues;
+        int size;
+        int i;
+        int count = 0;
+        int rx_desc_count = 0;
+        u32 offset = 0;
+
+        rrd_ring[0].count = rfd_ring[0].count;
+        for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++)
+                tpd_ring[i].count = tpd_ring[0].count;
+
+        for (i = 1; i < adapter->num_rx_queues; i++)
+                rfd_ring[i].count = rrd_ring[i].count = rfd_ring[0].count;
+
+        /* 2 tpd queue, one high priority queue,
+         * another normal priority queue */
+        size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 +
+                rfd_ring->count * num_rx_queues);
+        tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+        if (unlikely(!tpd_ring->buffer_info)) {
+                dev_err(&pdev->dev, "kzalloc failed, size = %d\n",
+                        size);
+                goto err_nomem;
+        }
+        for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+                tpd_ring[i].buffer_info =
+                        (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+                count += tpd_ring[i].count;
+        }
+
+        for (i = 0; i < num_rx_queues; i++) {
+                rfd_ring[i].buffer_info =
+                        (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+                count += rfd_ring[i].count;
+                rx_desc_count += rfd_ring[i].count;
+        }
+        /*
+         * real ring DMA buffer
+         * each ring/block may need up to 8 bytes for alignment, hence the
+         * additional bytes tacked onto the end.
+         */
+        ring_header->size = size =
+                sizeof(struct atl1c_tpd_desc) * tpd_ring->count * 2 +
+                sizeof(struct atl1c_rx_free_desc) * rx_desc_count +
+                sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
+                sizeof(struct atl1c_hw_stats) +
+                8 * 4 + 8 * 2 * num_rx_queues;
+
+        ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+                                &ring_header->dma);
+        if (unlikely(!ring_header->desc)) {
+                dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
+                goto err_nomem;
+        }
+        memset(ring_header->desc, 0, ring_header->size);
+        /* init TPD ring */
+
+        tpd_ring[0].dma = roundup(ring_header->dma, 8);
+        offset = tpd_ring[0].dma - ring_header->dma;
+        for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+                tpd_ring[i].dma = ring_header->dma + offset;
+                tpd_ring[i].desc = (u8 *) ring_header->desc + offset;
+                tpd_ring[i].size =
+                        sizeof(struct atl1c_tpd_desc) * tpd_ring[i].count;
+                offset += roundup(tpd_ring[i].size, 8);
+        }
+        /* init RFD ring */
+        for (i = 0; i < num_rx_queues; i++) {
+                rfd_ring[i].dma = ring_header->dma + offset;
+                rfd_ring[i].desc = (u8 *) ring_header->desc + offset;
+                rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) *
+                                rfd_ring[i].count;
+                offset += roundup(rfd_ring[i].size, 8);
+        }
+
+        /* init RRD ring */
+        for (i = 0; i < num_rx_queues; i++) {
+                rrd_ring[i].dma = ring_header->dma + offset;
+                rrd_ring[i].desc = (u8 *) ring_header->desc + offset;
+                rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) *
+                                rrd_ring[i].count;
+                offset += roundup(rrd_ring[i].size, 8);
+        }
+
+        adapter->smb.dma = ring_header->dma + offset;
+        adapter->smb.smb = (u8 *)ring_header->desc + offset;
+        return 0;
+
+err_nomem:
+        kfree(tpd_ring->buffer_info);
+        return -ENOMEM;
+}
+
+static void atl1c_configure_des_ring(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *)
+                                adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = (struct atl1c_rrd_ring *)
+                                adapter->rrd_ring;
+        struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+                                adapter->tpd_ring;
+        struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb;
+        struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb;
+        int i;
+
+        /* TPD */
+        AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI,
+                        (u32)((tpd_ring[atl1c_trans_normal].dma &
+                                AT_DMA_HI_ADDR_MASK) >> 32));
+        /* just enable normal priority TX queue */
+        AT_WRITE_REG(hw, REG_NTPD_HEAD_ADDR_LO,
+                        (u32)(tpd_ring[atl1c_trans_normal].dma &
+                                AT_DMA_LO_ADDR_MASK));
+        AT_WRITE_REG(hw, REG_HTPD_HEAD_ADDR_LO,
+                        (u32)(tpd_ring[atl1c_trans_high].dma &
+                                AT_DMA_LO_ADDR_MASK));
+        AT_WRITE_REG(hw, REG_TPD_RING_SIZE,
+                        (u32)(tpd_ring[0].count & TPD_RING_SIZE_MASK));
+
+
+        /* RFD */
+        AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI,
+                        (u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32));
+        for (i = 0; i < adapter->num_rx_queues; i++)
+                AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i],
+                        (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+
+        AT_WRITE_REG(hw, REG_RFD_RING_SIZE,
+                        rfd_ring[0].count & RFD_RING_SIZE_MASK);
+        AT_WRITE_REG(hw, REG_RX_BUF_SIZE,
+                        adapter->rx_buffer_len & RX_BUF_SIZE_MASK);
+
+        /* RRD */
+        for (i = 0; i < adapter->num_rx_queues; i++)
+                AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i],
+                        (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+        AT_WRITE_REG(hw, REG_RRD_RING_SIZE,
+                        (rrd_ring[0].count & RRD_RING_SIZE_MASK));
+
+        /* CMB */
+        AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK);
+
+        /* SMB */
+        AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_HI,
+                        (u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32));
+        AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO,
+                        (u32)(smb->dma & AT_DMA_LO_ADDR_MASK));
+        /* Load all of base address above */
+        AT_WRITE_REG(hw, REG_LOAD_PTR, 1);
+}
+
+static void atl1c_configure_tx(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 dev_ctrl_data;
+        u32 max_pay_load;
+        u16 tx_offload_thresh;
+        u32 txq_ctrl_data;
+        u32 extra_size = 0;     /* Jumbo frame threshold in QWORD unit */
+
+        extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
+        tx_offload_thresh = MAX_TX_OFFLOAD_THRESH;
+        AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH,
+                (tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK);
+        AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data);
+        max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) &
+                        DEVICE_CTRL_MAX_PAYLOAD_MASK;
+        hw->dmaw_block = min(max_pay_load, hw->dmaw_block);
+        max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) &
+                        DEVICE_CTRL_MAX_RREQ_SZ_MASK;
+        hw->dmar_block = min(max_pay_load, hw->dmar_block);
+
+        txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) <<
+                        TXQ_NUM_TPD_BURST_SHIFT;
+        if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE)
+                txq_ctrl_data |= TXQ_CTRL_ENH_MODE;
+        txq_ctrl_data |= (atl1c_pay_load_size[hw->dmar_block] &
+                        TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT;
+
+        AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data);
+}
+
+static void atl1c_configure_rx(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 rxq_ctrl_data;
+
+        rxq_ctrl_data = (hw->rfd_burst & RXQ_RFD_BURST_NUM_MASK) <<
+                        RXQ_RFD_BURST_NUM_SHIFT;
+
+        if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM)
+                rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN;
+        if (hw->rss_type == atl1c_rss_ipv4)
+                rxq_ctrl_data |= RSS_HASH_IPV4;
+        if (hw->rss_type == atl1c_rss_ipv4_tcp)
+                rxq_ctrl_data |= RSS_HASH_IPV4_TCP;
+        if (hw->rss_type == atl1c_rss_ipv6)
+                rxq_ctrl_data |= RSS_HASH_IPV6;
+        if (hw->rss_type == atl1c_rss_ipv6_tcp)
+                rxq_ctrl_data |= RSS_HASH_IPV6_TCP;
+        if (hw->rss_type != atl1c_rss_disable)
+                rxq_ctrl_data |= RRS_HASH_CTRL_EN;
+
+        rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) <<
+                        RSS_MODE_SHIFT;
+        rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) <<
+                        RSS_HASH_BITS_SHIFT;
+        if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON)
+                rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_100M &
+                        ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT;
+
+        AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
+}
+
+static void atl1c_configure_rss(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+
+        AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab);
+        AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu);
+}
+
+static void atl1c_configure_dma(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 dma_ctrl_data;
+
+        dma_ctrl_data = DMA_CTRL_DMAR_REQ_PRI;
+        if (hw->ctrl_flags & ATL1C_CMB_ENABLE)
+                dma_ctrl_data |= DMA_CTRL_CMB_EN;
+        if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+                dma_ctrl_data |= DMA_CTRL_SMB_EN;
+        else
+                dma_ctrl_data |= MAC_CTRL_SMB_DIS;
+
+        switch (hw->dma_order) {
+        case atl1c_dma_ord_in:
+                dma_ctrl_data |= DMA_CTRL_DMAR_IN_ORDER;
+                break;
+        case atl1c_dma_ord_enh:
+                dma_ctrl_data |= DMA_CTRL_DMAR_ENH_ORDER;
+                break;
+        case atl1c_dma_ord_out:
+                dma_ctrl_data |= DMA_CTRL_DMAR_OUT_ORDER;
+                break;
+        default:
+                break;
+        }
+
+        dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+                << DMA_CTRL_DMAR_BURST_LEN_SHIFT;
+        dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+                << DMA_CTRL_DMAW_BURST_LEN_SHIFT;
+        dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK)
+                << DMA_CTRL_DMAR_DLY_CNT_SHIFT;
+        dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK)
+                << DMA_CTRL_DMAW_DLY_CNT_SHIFT;
+
+        AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data);
+}
+
+/*
+ * Stop the mac, transmit and receive units
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+static int atl1c_stop_mac(struct atl1c_hw *hw)
+{
+        u32 data;
+        int timeout;
+
+        AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+        data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN |
+                  RXQ3_CTRL_EN | RXQ_CTRL_EN);
+        AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+
+        AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+        data &= ~TXQ_CTRL_EN;
+        AT_WRITE_REG(hw, REG_TWSI_CTRL, data);
+
+        for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+                AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+                if ((data & (IDLE_STATUS_RXQ_NO_IDLE |
+                        IDLE_STATUS_TXQ_NO_IDLE)) == 0)
+                        break;
+                msleep(1);
+        }
+
+        AT_READ_REG(hw, REG_MAC_CTRL, &data);
+        data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN);
+        AT_WRITE_REG(hw, REG_MAC_CTRL, data);
+
+        for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+                AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+                if ((data & IDLE_STATUS_MASK) == 0)
+                        return 0;
+                msleep(1);
+        }
+        return data;
+}
+
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw)
+{
+        u32 data;
+
+        AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+        switch (hw->adapter->num_rx_queues) {
+        case 4:
+                data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+                break;
+        case 3:
+                data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+                break;
+        case 2:
+                data |= RXQ1_CTRL_EN;
+                break;
+        default:
+                break;
+        }
+        data |= RXQ_CTRL_EN;
+        AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+}
+
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw)
+{
+        u32 data;
+
+        AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+        data |= TXQ_CTRL_EN;
+        AT_WRITE_REG(hw, REG_TXQ_CTRL, data);
+}
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+static int atl1c_reset_mac(struct atl1c_hw *hw)
+{
+        struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+        struct pci_dev *pdev = adapter->pdev;
+        u32 idle_status_data = 0;
+        int timeout = 0;
+        int ret;
+
+        AT_WRITE_REG(hw, REG_IMR, 0);
+        AT_WRITE_REG(hw, REG_ISR, ISR_DIS_INT);
+
+        ret = atl1c_stop_mac(hw);
+        if (ret)
+                return ret;
+        /*
+         * Issue Soft Reset to the MAC.  This will reset the chip's
+         * transmit, receive, DMA.  It will not effect
+         * the current PCI configuration.  The global reset bit is self-
+         * clearing, and should clear within a microsecond.
+         */
+        AT_WRITE_REGW(hw, REG_MASTER_CTRL, MASTER_CTRL_SOFT_RST);
+        AT_WRITE_FLUSH(hw);
+        msleep(10);
+        /* Wait at least 10ms for All module to be Idle */
+        for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+                AT_READ_REG(hw, REG_IDLE_STATUS, &idle_status_data);
+                if ((idle_status_data & IDLE_STATUS_MASK) == 0)
+                        break;
+                msleep(1);
+        }
+        if (timeout >= AT_HW_MAX_IDLE_DELAY) {
+                dev_err(&pdev->dev,
+                        "MAC state machine cann't be idle since"
+                        " disabled for 10ms second\n");
+                return -1;
+        }
+        return 0;
+}
+
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw)
+{
+        u32 pm_ctrl_data;
+
+        AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+        pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+                        PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+        pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+        pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+        pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+        pm_ctrl_data &= ~PM_CTRL_MAC_ASPM_CHK;
+        pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
+
+        pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
+        pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+        pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
+        AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+/*
+ * Set ASPM state.
+ * Enable/disable L0s/L1 depend on link state.
+ */
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
+{
+        u32 pm_ctrl_data;
+
+        AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+
+        pm_ctrl_data &= PM_CTRL_SERDES_PD_EX_L1;
+        pm_ctrl_data |= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
+        pm_ctrl_data |= ~PM_CTRL_SERDES_L1_EN;
+        pm_ctrl_data &=  ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+                        PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+
+        pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK;
+
+        if (linkup) {
+                pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+                pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+
+                if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) {
+                        pm_ctrl_data |= AT_ASPM_L1_TIMER <<
+                                PM_CTRL_L1_ENTRY_TIMER_SHIFT;
+                        pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+                } else
+                        pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+
+                if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
+                        pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
+                else
+                        pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+
+        } else {
+                pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+                pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
+
+                pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
+
+                if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
+                        pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+                else
+                        pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+        }
+
+        AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        struct net_device *netdev = adapter->netdev;
+        u32 mac_ctrl_data;
+
+        mac_ctrl_data = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+        mac_ctrl_data |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+
+        if (adapter->link_duplex == FULL_DUPLEX) {
+                hw->mac_duplex = true;
+                mac_ctrl_data |= MAC_CTRL_DUPLX;
+        }
+
+        if (adapter->link_speed == SPEED_1000)
+                hw->mac_speed = atl1c_mac_speed_1000;
+        else
+                hw->mac_speed = atl1c_mac_speed_10_100;
+
+        mac_ctrl_data |= (hw->mac_speed & MAC_CTRL_SPEED_MASK) <<
+                        MAC_CTRL_SPEED_SHIFT;
+
+        mac_ctrl_data |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+        mac_ctrl_data |= ((hw->preamble_len & MAC_CTRL_PRMLEN_MASK) <<
+                        MAC_CTRL_PRMLEN_SHIFT);
+
+        if (adapter->vlgrp)
+                mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+        mac_ctrl_data |= MAC_CTRL_BC_EN;
+        if (netdev->flags & IFF_PROMISC)
+                mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+        if (netdev->flags & IFF_ALLMULTI)
+                mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+
+        mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN;
+        AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+}
+
+/*
+ * atl1c_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static int atl1c_configure(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 master_ctrl_data = 0;
+        u32 intr_modrt_data;
+
+        /* clear interrupt status */
+        AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF);
+        /*  Clear any WOL status */
+        AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+        /* set Interrupt Clear Timer
+         * HW will enable self to assert interrupt event to system after
+         * waiting x-time for software to notify it accept interrupt.
+         */
+        AT_WRITE_REG(hw, REG_INT_RETRIG_TIMER,
+                hw->ict & INT_RETRIG_TIMER_MASK);
+
+        atl1c_configure_des_ring(adapter);
+
+        if (hw->ctrl_flags & ATL1C_INTR_MODRT_ENABLE) {
+                intr_modrt_data = (hw->tx_imt & IRQ_MODRT_TIMER_MASK) <<
+                                        IRQ_MODRT_TX_TIMER_SHIFT;
+                intr_modrt_data |= (hw->rx_imt & IRQ_MODRT_TIMER_MASK) <<
+                                        IRQ_MODRT_RX_TIMER_SHIFT;
+                AT_WRITE_REG(hw, REG_IRQ_MODRT_TIMER_INIT, intr_modrt_data);
+                master_ctrl_data |=
+                        MASTER_CTRL_TX_ITIMER_EN | MASTER_CTRL_RX_ITIMER_EN;
+        }
+
+        if (hw->ctrl_flags & ATL1C_INTR_CLEAR_ON_READ)
+                master_ctrl_data |= MASTER_CTRL_INT_RDCLR;
+
+        AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+
+        if (hw->ctrl_flags & ATL1C_CMB_ENABLE) {
+                AT_WRITE_REG(hw, REG_CMB_TPD_THRESH,
+                        hw->cmb_tpd & CMB_TPD_THRESH_MASK);
+                AT_WRITE_REG(hw, REG_CMB_TX_TIMER,
+                        hw->cmb_tx_timer & CMB_TX_TIMER_MASK);
+        }
+
+        if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+                AT_WRITE_REG(hw, REG_SMB_STAT_TIMER,
+                        hw->smb_timer & SMB_STAT_TIMER_MASK);
+        /* set MTU */
+        AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
+                        VLAN_HLEN + ETH_FCS_LEN);
+        /* HDS, disable */
+        AT_WRITE_REG(hw, REG_HDS_CTRL, 0);
+
+        atl1c_configure_tx(adapter);
+        atl1c_configure_rx(adapter);
+        atl1c_configure_rss(adapter);
+        atl1c_configure_dma(adapter);
+
+        return 0;
+}
+
+static void atl1c_update_hw_stats(struct atl1c_adapter *adapter)
+{
+        u16 hw_reg_addr = 0;
+        unsigned long *stats_item = NULL;
+        u32 data;
+
+        /* update rx status */
+        hw_reg_addr = REG_MAC_RX_STATUS_BIN;
+        stats_item  = &adapter->hw_stats.rx_ok;
+        while (hw_reg_addr <= REG_MAC_RX_STATUS_END) {
+                AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+                *stats_item += data;
+                stats_item++;
+                hw_reg_addr += 4;
+        }
+/* update tx status */
+        hw_reg_addr = REG_MAC_TX_STATUS_BIN;
+        stats_item  = &adapter->hw_stats.tx_ok;
+        while (hw_reg_addr <= REG_MAC_TX_STATUS_END) {
+                AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+                *stats_item += data;
+                stats_item++;
+                hw_reg_addr += 4;
+        }
+}
+
+/*
+ * atl1c_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw_stats  *hw_stats = &adapter->hw_stats;
+        struct net_device_stats *net_stats = &adapter->net_stats;
+
+        atl1c_update_hw_stats(adapter);
+        net_stats->rx_packets = hw_stats->rx_ok;
+        net_stats->tx_packets = hw_stats->tx_ok;
+        net_stats->rx_bytes   = hw_stats->rx_byte_cnt;
+        net_stats->tx_bytes   = hw_stats->tx_byte_cnt;
+        net_stats->multicast  = hw_stats->rx_mcast;
+        net_stats->collisions = hw_stats->tx_1_col +
+                                hw_stats->tx_2_col * 2 +
+                                hw_stats->tx_late_col + hw_stats->tx_abort_col;
+        net_stats->rx_errors  = hw_stats->rx_frag + hw_stats->rx_fcs_err +
+                                hw_stats->rx_len_err + hw_stats->rx_sz_ov +
+                                hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
+        net_stats->rx_fifo_errors   = hw_stats->rx_rxf_ov;
+        net_stats->rx_length_errors = hw_stats->rx_len_err;
+        net_stats->rx_crc_errors    = hw_stats->rx_fcs_err;
+        net_stats->rx_frame_errors  = hw_stats->rx_align_err;
+        net_stats->rx_over_errors   = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+        net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+        net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
+                                hw_stats->tx_underrun + hw_stats->tx_trunc;
+        net_stats->tx_fifo_errors    = hw_stats->tx_underrun;
+        net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
+        net_stats->tx_window_errors  = hw_stats->tx_late_col;
+
+        return &adapter->net_stats;
+}
+
+static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
+{
+        u16 phy_data;
+
+        spin_lock(&adapter->mdio_lock);
+        atl1c_read_phy_reg(&adapter->hw, MII_ISR, &phy_data);
+        spin_unlock(&adapter->mdio_lock);
+}
+
+static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
+                                enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+                                &adapter->tpd_ring[type];
+        struct atl1c_buffer *buffer_info;
+        u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+        u16 hw_next_to_clean;
+        u16 shift;
+        u32 data;
+
+        if (type == atl1c_trans_high)
+                shift = MB_HTPD_CONS_IDX_SHIFT;
+        else
+                shift = MB_NTPD_CONS_IDX_SHIFT;
+
+        AT_READ_REG(&adapter->hw, REG_MB_PRIO_CONS_IDX, &data);
+        hw_next_to_clean = (data >> shift) & MB_PRIO_PROD_IDX_MASK;
+
+        while (next_to_clean != hw_next_to_clean) {
+                buffer_info = &tpd_ring->buffer_info[next_to_clean];
+                if (buffer_info->state == ATL1_BUFFER_BUSY) {
+                        pci_unmap_page(adapter->pdev, buffer_info->dma,
+                                        buffer_info->length, PCI_DMA_TODEVICE);
+                        buffer_info->dma = 0;
+                        if (buffer_info->skb) {
+                                dev_kfree_skb_irq(buffer_info->skb);
+                                buffer_info->skb = NULL;
+                        }
+                        buffer_info->state = ATL1_BUFFER_FREE;
+                }
+                if (++next_to_clean == tpd_ring->count)
+                        next_to_clean = 0;
+                atomic_set(&tpd_ring->next_to_clean, next_to_clean);
+        }
+
+        if (netif_queue_stopped(adapter->netdev) &&
+                        netif_carrier_ok(adapter->netdev)) {
+                netif_wake_queue(adapter->netdev);
+        }
+
+        return true;
+}
+
+/*
+ * atl1c_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1c_intr(int irq, void *data)
+{
+        struct net_device *netdev  = data;
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct pci_dev *pdev = adapter->pdev;
+        struct atl1c_hw *hw = &adapter->hw;
+        int max_ints = AT_MAX_INT_WORK;
+        int handled = IRQ_NONE;
+        u32 status;
+        u32 reg_data;
+
+        do {
+                AT_READ_REG(hw, REG_ISR, &reg_data);
+                status = reg_data & hw->intr_mask;
+
+                if (status == 0 || (status & ISR_DIS_INT) != 0) {
+                        if (max_ints != AT_MAX_INT_WORK)
+                                handled = IRQ_HANDLED;
+                        break;
+                }
+                /* link event */
+                if (status & ISR_GPHY)
+                        atl1c_clear_phy_int(adapter);
+                /* Ack ISR */
+                AT_WRITE_REG(hw, REG_ISR, status | ISR_DIS_INT);
+                if (status & ISR_RX_PKT) {
+                        if (likely(napi_schedule_prep(&adapter->napi))) {
+                                hw->intr_mask &= ~ISR_RX_PKT;
+                                AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+                                __napi_schedule(&adapter->napi);
+                        }
+                }
+                if (status & ISR_TX_PKT)
+                        atl1c_clean_tx_irq(adapter, atl1c_trans_normal);
+
+                handled = IRQ_HANDLED;
+                /* check if PCIE PHY Link down */
+                if (status & ISR_ERROR) {
+                        if (netif_msg_hw(adapter))
+                                dev_err(&pdev->dev,
+                                        "atl1c hardware error (status = 0x%x)\n",
+                                        status & ISR_ERROR);
+                        /* reset MAC */
+                        hw->intr_mask &= ~ISR_ERROR;
+                        AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+                        schedule_work(&adapter->reset_task);
+                        break;
+                }
+
+                if (status & ISR_OVER)
+                        if (netif_msg_intr(adapter))
+                                dev_warn(&pdev->dev,
+                                        "TX/RX over flow (status = 0x%x)\n",
+                                        status & ISR_OVER);
+
+                /* link event */
+                if (status & (ISR_GPHY | ISR_MANUAL)) {
+                        adapter->net_stats.tx_carrier_errors++;
+                        atl1c_link_chg_event(adapter);
+                        break;
+                }
+
+        } while (--max_ints > 0);
+        /* re-enable Interrupt*/
+        AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
+        return handled;
+}
+
+static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter,
+                  struct sk_buff *skb, struct atl1c_recv_ret_status *prrs)
+{
+        /*
+         * The pid field in RRS in not correct sometimes, so we
+         * cannot figure out if the packet is fragmented or not,
+         * so we tell the KERNEL CHECKSUM_NONE
+         */
+        skb->ip_summed = CHECKSUM_NONE;
+}
+
+static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid)
+{
+        struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid];
+        struct pci_dev *pdev = adapter->pdev;
+        struct atl1c_buffer *buffer_info, *next_info;
+        struct sk_buff *skb;
+        void *vir_addr = NULL;
+        u16 num_alloc = 0;
+        u16 rfd_next_to_use, next_next;
+        struct atl1c_rx_free_desc *rfd_desc;
+
+        next_next = rfd_next_to_use = rfd_ring->next_to_use;
+        if (++next_next == rfd_ring->count)
+                next_next = 0;
+        buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+        next_info = &rfd_ring->buffer_info[next_next];
+
+        while (next_info->state == ATL1_BUFFER_FREE) {
+                rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+                skb = dev_alloc_skb(adapter->rx_buffer_len);
+                if (unlikely(!skb)) {
+                        if (netif_msg_rx_err(adapter))
+                                dev_warn(&pdev->dev, "alloc rx buffer failed\n");
+                        break;
+                }
+
+                /*
+                 * Make buffer alignment 2 beyond a 16 byte boundary
+                 * this will result in a 16 byte aligned IP header after
+                 * the 14 byte MAC header is removed
+                 */
+                vir_addr = skb->data;
+                buffer_info->state = ATL1_BUFFER_BUSY;
+                buffer_info->skb = skb;
+                buffer_info->length = adapter->rx_buffer_len;
+                buffer_info->dma = pci_map_single(pdev, vir_addr,
+                                                buffer_info->length,
+                                                PCI_DMA_FROMDEVICE);
+                rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+                rfd_next_to_use = next_next;
+                if (++next_next == rfd_ring->count)
+                        next_next = 0;
+                buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+                next_info = &rfd_ring->buffer_info[next_next];
+                num_alloc++;
+        }
+
+        if (num_alloc) {
+                /* TODO: update mailbox here */
+                wmb();
+                rfd_ring->next_to_use = rfd_next_to_use;
+                AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid],
+                        rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK);
+        }
+
+        return num_alloc;
+}
+
+static void atl1c_clean_rrd(struct atl1c_rrd_ring *rrd_ring,
+                        struct  atl1c_recv_ret_status *rrs, u16 num)
+{
+        u16 i;
+        /* the relationship between rrd and rfd is one map one */
+        for (i = 0; i < num; i++, rrs = ATL1C_RRD_DESC(rrd_ring,
+                                        rrd_ring->next_to_clean)) {
+                rrs->word3 &= ~RRS_RXD_UPDATED;
+                if (++rrd_ring->next_to_clean == rrd_ring->count)
+                        rrd_ring->next_to_clean = 0;
+        }
+}
+
+static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring,
+        struct atl1c_recv_ret_status *rrs, u16 num)
+{
+        u16 i;
+        u16 rfd_index;
+        struct atl1c_buffer *buffer_info = rfd_ring->buffer_info;
+
+        rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+                        RRS_RX_RFD_INDEX_MASK;
+        for (i = 0; i < num; i++) {
+                buffer_info[rfd_index].skb = NULL;
+                buffer_info[rfd_index].state = ATL1_BUFFER_FREE;
+                if (++rfd_index == rfd_ring->count)
+                        rfd_index = 0;
+        }
+        rfd_ring->next_to_clean = rfd_index;
+}
+
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+                   int *work_done, int work_to_do)
+{
+        u16 rfd_num, rfd_index;
+        u16 count = 0;
+        u16 length;
+        struct pci_dev *pdev = adapter->pdev;
+        struct net_device *netdev  = adapter->netdev;
+        struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que];
+        struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que];
+        struct sk_buff *skb;
+        struct atl1c_recv_ret_status *rrs;
+        struct atl1c_buffer *buffer_info;
+
+        while (1) {
+                if (*work_done >= work_to_do)
+                        break;
+                rrs = ATL1C_RRD_DESC(rrd_ring, rrd_ring->next_to_clean);
+                if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
+                        rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
+                                RRS_RX_RFD_CNT_MASK;
+                        if (unlikely(rfd_num) != 1)
+                                /* TODO support mul rfd*/
+                                if (netif_msg_rx_err(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "Multi rfd not support yet!\n");
+                        goto rrs_checked;
+                } else {
+                        break;
+                }
+rrs_checked:
+                atl1c_clean_rrd(rrd_ring, rrs, rfd_num);
+                if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) {
+                        atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+                                if (netif_msg_rx_err(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "wrong packet! rrs word3 is %x\n",
+                                                rrs->word3);
+                        continue;
+                }
+
+                length = le16_to_cpu((rrs->word3 >> RRS_PKT_SIZE_SHIFT) &
+                                RRS_PKT_SIZE_MASK);
+                /* Good Receive */
+                if (likely(rfd_num == 1)) {
+                        rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+                                        RRS_RX_RFD_INDEX_MASK;
+                        buffer_info = &rfd_ring->buffer_info[rfd_index];
+                        pci_unmap_single(pdev, buffer_info->dma,
+                                buffer_info->length, PCI_DMA_FROMDEVICE);
+                        skb = buffer_info->skb;
+                } else {
+                        /* TODO */
+                        if (netif_msg_rx_err(adapter))
+                                dev_warn(&pdev->dev,
+                                        "Multi rfd not support yet!\n");
+                        break;
+                }
+                atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+                skb_put(skb, length - ETH_FCS_LEN);
+                skb->protocol = eth_type_trans(skb, netdev);
+                skb->dev = netdev;
+                atl1c_rx_checksum(adapter, skb, rrs);
+                if (unlikely(adapter->vlgrp) && rrs->word3 & RRS_VLAN_INS) {
+                        u16 vlan;
+
+                        AT_TAG_TO_VLAN(rrs->vlan_tag, vlan);
+                        vlan = le16_to_cpu(vlan);
+                        vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vlan);
+                } else
+                        netif_receive_skb(skb);
+
+                netdev->last_rx = jiffies;
+                (*work_done)++;
+                count++;
+        }
+        if (count)
+                atl1c_alloc_rx_buffer(adapter, que);
+}
+
+/*
+ * atl1c_clean - NAPI Rx polling callback
+ * @adapter: board private structure
+ */
+static int atl1c_clean(struct napi_struct *napi, int budget)
+{
+        struct atl1c_adapter *adapter =
+                        container_of(napi, struct atl1c_adapter, napi);
+        int work_done = 0;
+
+        /* Keep link state information with original netdev */
+        if (!netif_carrier_ok(adapter->netdev))
+                goto quit_polling;
+        /* just enable one RXQ */
+        atl1c_clean_rx_irq(adapter, 0, &work_done, budget);
+
+        if (work_done < budget) {
+quit_polling:
+                napi_complete(napi);
+                adapter->hw.intr_mask |= ISR_RX_PKT;
+                AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+        }
+        return work_done;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void atl1c_netpoll(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        disable_irq(adapter->pdev->irq);
+        atl1c_intr(adapter->pdev->irq, netdev);
+        enable_irq(adapter->pdev->irq);
+}
+#endif
+
+static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        u16 next_to_use = 0;
+        u16 next_to_clean = 0;
+
+        next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+        next_to_use   = tpd_ring->next_to_use;
+
+        return (u16)(next_to_clean > next_to_use) ?
+                (next_to_clean - next_to_use - 1) :
+                (tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+/*
+ * get next usable tpd
+ * Note: should call atl1c_tdp_avail to make sure
+ * there is enough tpd to use
+ */
+static struct atl1c_tpd_desc *atl1c_get_tpd(struct atl1c_adapter *adapter,
+        enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        struct atl1c_tpd_desc *tpd_desc;
+        u16 next_to_use = 0;
+
+        next_to_use = tpd_ring->next_to_use;
+        if (++tpd_ring->next_to_use == tpd_ring->count)
+                tpd_ring->next_to_use = 0;
+        tpd_desc = ATL1C_TPD_DESC(tpd_ring, next_to_use);
+        memset(tpd_desc, 0, sizeof(struct atl1c_tpd_desc));
+        return  tpd_desc;
+}
+
+static struct atl1c_buffer *
+atl1c_get_tx_buffer(struct atl1c_adapter *adapter, struct atl1c_tpd_desc *tpd)
+{
+        struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+
+        return &tpd_ring->buffer_info[tpd -
+                        (struct atl1c_tpd_desc *)tpd_ring->desc];
+}
+
+/* Calculate the transmit packet descript needed*/
+static u16 atl1c_cal_tpd_req(const struct sk_buff *skb)
+{
+        u16 tpd_req;
+        u16 proto_hdr_len = 0;
+
+        tpd_req = skb_shinfo(skb)->nr_frags + 1;
+
+        if (skb_is_gso(skb)) {
+                proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+                if (proto_hdr_len < skb_headlen(skb))
+                        tpd_req++;
+                if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+                        tpd_req++;
+        }
+        return tpd_req;
+}
+
+static int atl1c_tso_csum(struct atl1c_adapter *adapter,
+                          struct sk_buff *skb,
+                          struct atl1c_tpd_desc **tpd,
+                          enum atl1c_trans_queue type)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        u8 hdr_len;
+        u32 real_len;
+        unsigned short offload_type;
+        int err;
+
+        if (skb_is_gso(skb)) {
+                if (skb_header_cloned(skb)) {
+                        err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+                        if (unlikely(err))
+                                return -1;
+                }
+                offload_type = skb_shinfo(skb)->gso_type;
+
+                if (offload_type & SKB_GSO_TCPV4) {
+                        real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+                                        + ntohs(ip_hdr(skb)->tot_len));
+
+                        if (real_len < skb->len)
+                                pskb_trim(skb, real_len);
+
+                        hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+                        if (unlikely(skb->len == hdr_len)) {
+                                /* only xsum need */
+                                if (netif_msg_tx_queued(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "IPV4 tso with zero data??\n");
+                                goto check_sum;
+                        } else {
+                                ip_hdr(skb)->check = 0;
+                                tcp_hdr(skb)->check = ~csum_tcpudp_magic(
+                                                        ip_hdr(skb)->saddr,
+                                                        ip_hdr(skb)->daddr,
+                                                        0, IPPROTO_TCP, 0);
+                                (*tpd)->word1 |= 1 << TPD_IPV4_PACKET_SHIFT;
+                        }
+                }
+
+                if (offload_type & SKB_GSO_TCPV6) {
+                        struct atl1c_tpd_ext_desc *etpd =
+                                *(struct atl1c_tpd_ext_desc **)(tpd);
+
+                        memset(etpd, 0, sizeof(struct atl1c_tpd_ext_desc));
+                        *tpd = atl1c_get_tpd(adapter, type);
+                        ipv6_hdr(skb)->payload_len = 0;
+                        /* check payload == 0 byte ? */
+                        hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+                        if (unlikely(skb->len == hdr_len)) {
+                                /* only xsum need */
+                                if (netif_msg_tx_queued(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "IPV6 tso with zero data??\n");
+                                goto check_sum;
+                        } else
+                                tcp_hdr(skb)->check = ~csum_ipv6_magic(
+                                                &ipv6_hdr(skb)->saddr,
+                                                &ipv6_hdr(skb)->daddr,
+                                                0, IPPROTO_TCP, 0);
+                        etpd->word1 |= 1 << TPD_LSO_EN_SHIFT;
+                        etpd->word1 |= 1 << TPD_LSO_VER_SHIFT;
+                        etpd->pkt_len = cpu_to_le32(skb->len);
+                        (*tpd)->word1 |= 1 << TPD_LSO_VER_SHIFT;
+                }
+
+                (*tpd)->word1 |= 1 << TPD_LSO_EN_SHIFT;
+                (*tpd)->word1 |= (skb_transport_offset(skb) & TPD_TCPHDR_OFFSET_MASK) <<
+                                TPD_TCPHDR_OFFSET_SHIFT;
+                (*tpd)->word1 |= (skb_shinfo(skb)->gso_size & TPD_MSS_MASK) <<
+                                TPD_MSS_SHIFT;
+                return 0;
+        }
+
+check_sum:
+        if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+                u8 css, cso;
+                cso = skb_transport_offset(skb);
+
+                if (unlikely(cso & 0x1)) {
+                        if (netif_msg_tx_err(adapter))
+                                dev_err(&adapter->pdev->dev,
+                                        "payload offset should not an event number\n");
+                        return -1;
+                } else {
+                        css = cso + skb->csum_offset;
+
+                        (*tpd)->word1 |= ((cso >> 1) & TPD_PLOADOFFSET_MASK) <<
+                                        TPD_PLOADOFFSET_SHIFT;
+                        (*tpd)->word1 |= ((css >> 1) & TPD_CCSUM_OFFSET_MASK) <<
+                                        TPD_CCSUM_OFFSET_SHIFT;
+                        (*tpd)->word1 |= 1 << TPD_CCSUM_EN_SHIFT;
+                }
+        }
+        return 0;
+}
+
+static void atl1c_tx_map(struct atl1c_adapter *adapter,
+                      struct sk_buff *skb, struct atl1c_tpd_desc *tpd,
+                        enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_desc *use_tpd = NULL;
+        struct atl1c_buffer *buffer_info = NULL;
+        u16 buf_len = skb_headlen(skb);
+        u16 map_len = 0;
+        u16 mapped_len = 0;
+        u16 hdr_len = 0;
+        u16 nr_frags;
+        u16 f;
+        int tso;
+
+        nr_frags = skb_shinfo(skb)->nr_frags;
+        tso = (tpd->word1 >> TPD_LSO_EN_SHIFT) & TPD_LSO_EN_MASK;
+        if (tso) {
+                /* TSO */
+                map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+                use_tpd = tpd;
+
+                buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+                buffer_info->length = map_len;
+                buffer_info->dma = pci_map_single(adapter->pdev,
+                                        skb->data, hdr_len, PCI_DMA_TODEVICE);
+                buffer_info->state = ATL1_BUFFER_BUSY;
+                mapped_len += map_len;
+                use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+                use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
+        }
+
+        if (mapped_len < buf_len) {
+                /* mapped_len == 0, means we should use the first tpd,
+                   which is given by caller  */
+                if (mapped_len == 0)
+                        use_tpd = tpd;
+                else {
+                        use_tpd = atl1c_get_tpd(adapter, type);
+                        memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+                        use_tpd = atl1c_get_tpd(adapter, type);
+                        memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+                }
+                buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+                buffer_info->length = buf_len - mapped_len;
+                buffer_info->dma =
+                        pci_map_single(adapter->pdev, skb->data + mapped_len,
+                                        buffer_info->length, PCI_DMA_TODEVICE);
+                buffer_info->state = ATL1_BUFFER_BUSY;
+
+                use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+                use_tpd->buffer_len  = cpu_to_le16(buffer_info->length);
+        }
+
+        for (f = 0; f < nr_frags; f++) {
+                struct skb_frag_struct *frag;
+
+                frag = &skb_shinfo(skb)->frags[f];
+
+                use_tpd = atl1c_get_tpd(adapter, type);
+                memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+
+                buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+                buffer_info->length = frag->size;
+                buffer_info->dma =
+                        pci_map_page(adapter->pdev, frag->page,
+                                        frag->page_offset,
+                                        buffer_info->length,
+                                        PCI_DMA_TODEVICE);
+                buffer_info->state = ATL1_BUFFER_BUSY;
+
+                use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+                use_tpd->buffer_len  = cpu_to_le16(buffer_info->length);
+        }
+
+        /* The last tpd */
+        use_tpd->word1 |= 1 << TPD_EOP_SHIFT;
+        /* The last buffer info contain the skb address,
+           so it will be free after unmap */
+        buffer_info->skb = skb;
+}
+
+static void atl1c_tx_queue(struct atl1c_adapter *adapter, struct sk_buff *skb,
+                           struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        u32 prod_data;
+
+        AT_READ_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, &prod_data);
+        switch (type) {
+        case atl1c_trans_high:
+                prod_data &= 0xFFFF0000;
+                prod_data |= tpd_ring->next_to_use & 0xFFFF;
+                break;
+        case atl1c_trans_normal:
+                prod_data &= 0x0000FFFF;
+                prod_data |= (tpd_ring->next_to_use & 0xFFFF) << 16;
+                break;
+        default:
+                break;
+        }
+        wmb();
+        AT_WRITE_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, prod_data);
+}
+
+static int atl1c_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        unsigned long flags;
+        u16 tpd_req = 1;
+        struct atl1c_tpd_desc *tpd;
+        enum atl1c_trans_queue type = atl1c_trans_normal;
+
+        if (test_bit(__AT_DOWN, &adapter->flags)) {
+                dev_kfree_skb_any(skb);
+                return NETDEV_TX_OK;
+        }
+
+        tpd_req = atl1c_cal_tpd_req(skb);
+        if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) {
+                if (netif_msg_pktdata(adapter))
+                        dev_info(&adapter->pdev->dev, "tx locked\n");
+                return NETDEV_TX_LOCKED;
+        }
+        if (skb->mark == 0x01)
+                type = atl1c_trans_high;
+        else
+                type = atl1c_trans_normal;
+
+        if (atl1c_tpd_avail(adapter, type) < tpd_req) {
+                /* no enough descriptor, just stop queue */
+                netif_stop_queue(netdev);
+                spin_unlock_irqrestore(&adapter->tx_lock, flags);
+                return NETDEV_TX_BUSY;
+        }
+
+        tpd = atl1c_get_tpd(adapter, type);
+
+        /* do TSO and check sum */
+        if (atl1c_tso_csum(adapter, skb, &tpd, type) != 0) {
+                spin_unlock_irqrestore(&adapter->tx_lock, flags);
+                dev_kfree_skb_any(skb);
+                return NETDEV_TX_OK;
+        }
+
+        if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+                u16 vlan = vlan_tx_tag_get(skb);
+                __le16 tag;
+
+                vlan = cpu_to_le16(vlan);
+                AT_VLAN_TO_TAG(vlan, tag);
+                tpd->word1 |= 1 << TPD_INS_VTAG_SHIFT;
+                tpd->vlan_tag = tag;
+        }
+
+        if (skb_network_offset(skb) != ETH_HLEN)
+                tpd->word1 |= 1 << TPD_ETH_TYPE_SHIFT; /* Ethernet frame */
+
+        atl1c_tx_map(adapter, skb, tpd, type);
+        atl1c_tx_queue(adapter, skb, tpd, type);
+
+        netdev->trans_start = jiffies;
+        spin_unlock_irqrestore(&adapter->tx_lock, flags);
+        return NETDEV_TX_OK;
+}
+
+static void atl1c_free_irq(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+
+        free_irq(adapter->pdev->irq, netdev);
+
+        if (adapter->have_msi)
+                pci_disable_msi(adapter->pdev);
+}
+
+static int atl1c_request_irq(struct atl1c_adapter *adapter)
+{
+        struct pci_dev    *pdev   = adapter->pdev;
+        struct net_device *netdev = adapter->netdev;
+        int flags = 0;
+        int err = 0;
+
+        adapter->have_msi = true;
+        err = pci_enable_msi(adapter->pdev);
+        if (err) {
+                if (netif_msg_ifup(adapter))
+                        dev_err(&pdev->dev,
+                                "Unable to allocate MSI interrupt Error: %d\n",
+                                err);
+                adapter->have_msi = false;
+        } else
+                netdev->irq = pdev->irq;
+
+        if (!adapter->have_msi)
+                flags |= IRQF_SHARED;
+        err = request_irq(adapter->pdev->irq, &atl1c_intr, flags,
+                        netdev->name, netdev);
+        if (err) {
+                if (netif_msg_ifup(adapter))
+                        dev_err(&pdev->dev,
+                                "Unable to allocate interrupt Error: %d\n",
+                                err);
+                if (adapter->have_msi)
+                        pci_disable_msi(adapter->pdev);
+                return err;
+        }
+        if (netif_msg_ifup(adapter))
+                dev_dbg(&pdev->dev, "atl1c_request_irq OK\n");
+        return err;
+}
+
+int atl1c_up(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        int num;
+        int err;
+        int i;
+
+        netif_carrier_off(netdev);
+        atl1c_init_ring_ptrs(adapter);
+        atl1c_set_multi(netdev);
+        atl1c_restore_vlan(adapter);
+
+        for (i = 0; i < adapter->num_rx_queues; i++) {
+                num = atl1c_alloc_rx_buffer(adapter, i);
+                if (unlikely(num == 0)) {
+                        err = -ENOMEM;
+                        goto err_alloc_rx;
+                }
+        }
+
+        if (atl1c_configure(adapter)) {
+                err = -EIO;
+                goto err_up;
+        }
+
+        err = atl1c_request_irq(adapter);
+        if (unlikely(err))
+                goto err_up;
+
+        clear_bit(__AT_DOWN, &adapter->flags);
+        napi_enable(&adapter->napi);
+        atl1c_irq_enable(adapter);
+        atl1c_check_link_status(adapter);
+        netif_start_queue(netdev);
+        return err;
+
+err_up:
+err_alloc_rx:
+        atl1c_clean_rx_ring(adapter);
+        return err;
+}
+
+void atl1c_down(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+
+        atl1c_del_timer(adapter);
+        atl1c_cancel_work(adapter);
+
+        /* signal that we're down so the interrupt handler does not
+         * reschedule our watchdog timer */
+        set_bit(__AT_DOWN, &adapter->flags);
+        netif_carrier_off(netdev);
+        napi_disable(&adapter->napi);
+        atl1c_irq_disable(adapter);
+        atl1c_free_irq(adapter);
+        AT_WRITE_REG(&adapter->hw, REG_ISR, ISR_DIS_INT);
+        /* reset MAC to disable all RX/TX */
+        atl1c_reset_mac(&adapter->hw);
+        msleep(1);
+
+        adapter->link_speed = SPEED_0;
+        adapter->link_duplex = -1;
+        atl1c_clean_tx_ring(adapter, atl1c_trans_normal);
+        atl1c_clean_tx_ring(adapter, atl1c_trans_high);
+        atl1c_clean_rx_ring(adapter);
+}
+
+/*
+ * atl1c_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1c_open(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        int err;
+
+        /* disallow open during test */
+        if (test_bit(__AT_TESTING, &adapter->flags))
+                return -EBUSY;
+
+        /* allocate rx/tx dma buffer & descriptors */
+        err = atl1c_setup_ring_resources(adapter);
+        if (unlikely(err))
+                return err;
+
+        err = atl1c_up(adapter);
+        if (unlikely(err))
+                goto err_up;
+
+        if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+                u32 phy_data;
+
+                AT_READ_REG(&adapter->hw, REG_MDIO_CTRL, &phy_data);
+                phy_data |= MDIO_AP_EN;
+                AT_WRITE_REG(&adapter->hw, REG_MDIO_CTRL, phy_data);
+        }
+        return 0;
+
+err_up:
+        atl1c_free_irq(adapter);
+        atl1c_free_ring_resources(adapter);
+        atl1c_reset_mac(&adapter->hw);
+        return err;
+}
+
+/*
+ * atl1c_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1c_close(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+        atl1c_down(adapter);
+        atl1c_free_ring_resources(adapter);
+        return 0;
+}
+
+static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 ctrl;
+        u32 mac_ctrl_data;
+        u32 master_ctrl_data;
+        u32 wol_ctrl_data;
+        u16 mii_bmsr_data;
+        u16 save_autoneg_advertised;
+        u16 mii_intr_status_data;
+        u32 wufc = adapter->wol;
+        u32 i;
+        int retval = 0;
+
+        if (netif_running(netdev)) {
+                WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+                atl1c_down(adapter);
+        }
+        netif_device_detach(netdev);
+        atl1c_disable_l0s_l1(hw);
+        retval = pci_save_state(pdev);
+        if (retval)
+                return retval;
+        if (wufc) {
+                AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
+                master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS;
+
+                /* get link status */
+                atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+                atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+                save_autoneg_advertised = hw->autoneg_advertised;
+                hw->autoneg_advertised = ADVERTISED_10baseT_Half;
+                if (atl1c_restart_autoneg(hw) != 0)
+                        if (netif_msg_link(adapter))
+                                dev_warn(&pdev->dev, "phy autoneg failed\n");
+                hw->phy_configured = false; /* re-init PHY when resume */
+                hw->autoneg_advertised = save_autoneg_advertised;
+                /* turn on magic packet wol */
+                if (wufc & AT_WUFC_MAG)
+                        wol_ctrl_data = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+                if (wufc & AT_WUFC_LNKC) {
+                        for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) {
+                                msleep(100);
+                                atl1c_read_phy_reg(hw, MII_BMSR,
+                                        (u16 *)&mii_bmsr_data);
+                                if (mii_bmsr_data & BMSR_LSTATUS)
+                                        break;
+                        }
+                        if ((mii_bmsr_data & BMSR_LSTATUS) == 0)
+                                if (netif_msg_link(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "%s: Link may change"
+                                                "when suspend\n",
+                                                atl1c_driver_name);
+                        wol_ctrl_data |=  WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
+                        /* only link up can wake up */
+                        if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) {
+                                if (netif_msg_link(adapter))
+                                        dev_err(&pdev->dev,
+                                                "%s: read write phy "
+                                                "register failed.\n",
+                                                atl1c_driver_name);
+                                goto wol_dis;
+                        }
+                }
+                /* clear phy interrupt */
+                atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data);
+                /* Config MAC Ctrl register */
+                mac_ctrl_data = MAC_CTRL_RX_EN;
+                /* set to 10/100M halt duplex */
+                mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT;
+                mac_ctrl_data |= (((u32)adapter->hw.preamble_len &
+                                 MAC_CTRL_PRMLEN_MASK) <<
+                                 MAC_CTRL_PRMLEN_SHIFT);
+
+                if (adapter->vlgrp)
+                        mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+                /* magic packet maybe Broadcast&multicast&Unicast frame */
+                if (wufc & AT_WUFC_MAG)
+                        mac_ctrl_data |= MAC_CTRL_BC_EN;
+
+                if (netif_msg_hw(adapter))
+                        dev_dbg(&pdev->dev,
+                                "%s: suspend MAC=0x%x\n",
+                                atl1c_driver_name, mac_ctrl_data);
+                AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+                AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
+                AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+                /* pcie patch */
+                AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+                ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+                AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+                pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+                goto suspend_exit;
+        }
+wol_dis:
+
+        /* WOL disabled */
+        AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+
+        /* pcie patch */
+        AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+        ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+        AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+        atl1c_phy_disable(hw);
+        hw->phy_configured = false; /* re-init PHY when resume */
+
+        pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+suspend_exit:
+
+        pci_disable_device(pdev);
+        pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+        return 0;
+}
+
+static int atl1c_resume(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        pci_set_power_state(pdev, PCI_D0);
+        pci_restore_state(pdev);
+        pci_enable_wake(pdev, PCI_D3hot, 0);
+        pci_enable_wake(pdev, PCI_D3cold, 0);
+
+        AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
+
+        atl1c_phy_reset(&adapter->hw);
+        atl1c_reset_mac(&adapter->hw);
+        netif_device_attach(netdev);
+        if (netif_running(netdev))
+                atl1c_up(adapter);
+
+        return 0;
+}
+
+static void atl1c_shutdown(struct pci_dev *pdev)
+{
+        atl1c_suspend(pdev, PMSG_SUSPEND);
+}
+
+static const struct net_device_ops atl1c_netdev_ops = {
+        .ndo_open               = atl1c_open,
+        .ndo_stop               = atl1c_close,
+        .ndo_validate_addr      = eth_validate_addr,
+        .ndo_start_xmit         = atl1c_xmit_frame,
+        .ndo_set_mac_address    = atl1c_set_mac_addr,
+        .ndo_set_multicast_list = atl1c_set_multi,
+        .ndo_change_mtu         = atl1c_change_mtu,
+        .ndo_do_ioctl           = atl1c_ioctl,
+        .ndo_tx_timeout         = atl1c_tx_timeout,
+        .ndo_get_stats          = atl1c_get_stats,
+        .ndo_vlan_rx_register   = atl1c_vlan_rx_register,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = atl1c_netpoll,
+#endif
+};
+
+static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
+{
+        SET_NETDEV_DEV(netdev, &pdev->dev);
+        pci_set_drvdata(pdev, netdev);
+
+        netdev->irq  = pdev->irq;
+        netdev->netdev_ops = &atl1c_netdev_ops;
+        netdev->watchdog_timeo = AT_TX_WATCHDOG;
+        atl1c_set_ethtool_ops(netdev);
+
+        /* TODO: add when ready */
+        netdev->features =      NETIF_F_SG         |
+                                NETIF_F_HW_CSUM    |
+                                NETIF_F_HW_VLAN_TX |
+                                NETIF_F_HW_VLAN_RX |
+                                NETIF_F_TSO        |
+                                NETIF_F_TSO6;
+        return 0;
+}
+
+/*
+ * atl1c_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1c_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1c_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1c_probe(struct pci_dev *pdev,
+                                 const struct pci_device_id *ent)
+{
+        struct net_device *netdev;
+        struct atl1c_adapter *adapter;
+        static int cards_found;
+
+        int err = 0;
+
+        /* enable device (incl. PCI PM wakeup and hotplug setup) */
+        err = pci_enable_device_mem(pdev);
+        if (err) {
+                dev_err(&pdev->dev, "cannot enable PCI device\n");
+                return err;
+        }
+
+        /*
+         * The atl1c chip can DMA to 64-bit addresses, but it uses a single
+         * shared register for the high 32 bits, so only a single, aligned,
+         * 4 GB physical address range can be used at a time.
+         *
+         * Supporting 64-bit DMA on this hardware is more trouble than it's
+         * worth.  It is far easier to limit to 32-bit DMA than update
+         * various kernel subsystems to support the mechanics required by a
+         * fixed-high-32-bit system.
+         */
+        if ((pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) ||
+            (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK) != 0)) {
+                dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
+                goto err_dma;
+        }
+
+        err = pci_request_regions(pdev, atl1c_driver_name);
+        if (err) {
+                dev_err(&pdev->dev, "cannot obtain PCI resources\n");
+                goto err_pci_reg;
+        }
+
+        pci_set_master(pdev);
+
+        netdev = alloc_etherdev(sizeof(struct atl1c_adapter));
+        if (netdev == NULL) {
+                err = -ENOMEM;
+                dev_err(&pdev->dev, "etherdev alloc failed\n");
+                goto err_alloc_etherdev;
+        }
+
+        err = atl1c_init_netdev(netdev, pdev);
+        if (err) {
+                dev_err(&pdev->dev, "init netdevice failed\n");
+                goto err_init_netdev;
+        }
+        adapter = netdev_priv(netdev);
+        adapter->bd_number = cards_found;
+        adapter->netdev = netdev;
+        adapter->pdev = pdev;
+        adapter->hw.adapter = adapter;
+        adapter->msg_enable = netif_msg_init(-1, atl1c_default_msg);
+        adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+        if (!adapter->hw.hw_addr) {
+                err = -EIO;
+                dev_err(&pdev->dev, "cannot map device registers\n");
+                goto err_ioremap;
+        }
+        netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
+
+        /* init mii data */
+        adapter->mii.dev = netdev;
+        adapter->mii.mdio_read  = atl1c_mdio_read;
+        adapter->mii.mdio_write = atl1c_mdio_write;
+        adapter->mii.phy_id_mask = 0x1f;
+        adapter->mii.reg_num_mask = MDIO_REG_ADDR_MASK;
+        netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64);
+        setup_timer(&adapter->phy_config_timer, atl1c_phy_config,
+                        (unsigned long)adapter);
+        /* setup the private structure */
+        err = atl1c_sw_init(adapter);
+        if (err) {
+                dev_err(&pdev->dev, "net device private data init failed\n");
+                goto err_sw_init;
+        }
+        atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
+                        ATL1C_PCIE_PHY_RESET);
+
+        /* Init GPHY as early as possible due to power saving issue  */
+        atl1c_phy_reset(&adapter->hw);
+
+        err = atl1c_reset_mac(&adapter->hw);
+        if (err) {
+                err = -EIO;
+                goto err_reset;
+        }
+
+        device_init_wakeup(&pdev->dev, 1);
+        /* reset the controller to
+         * put the device in a known good starting state */
+        err = atl1c_phy_init(&adapter->hw);
+        if (err) {
+                err = -EIO;
+                goto err_reset;
+        }
+        if (atl1c_read_mac_addr(&adapter->hw) != 0) {
+                err = -EIO;
+                dev_err(&pdev->dev, "get mac address failed\n");
+                goto err_eeprom;
+        }
+        memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+        memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
+        if (netif_msg_probe(adapter))
+                dev_dbg(&pdev->dev,
+                        "mac address : %02x-%02x-%02x-%02x-%02x-%02x\n",
+                        adapter->hw.mac_addr[0], adapter->hw.mac_addr[1],
+                        adapter->hw.mac_addr[2], adapter->hw.mac_addr[3],
+                        adapter->hw.mac_addr[4], adapter->hw.mac_addr[5]);
+
+        atl1c_hw_set_mac_addr(&adapter->hw);
+        INIT_WORK(&adapter->reset_task, atl1c_reset_task);
+        INIT_WORK(&adapter->link_chg_task, atl1c_link_chg_task);
+        err = register_netdev(netdev);
+        if (err) {
+                dev_err(&pdev->dev, "register netdevice failed\n");
+                goto err_register;
+        }
+
+        if (netif_msg_probe(adapter))
+                dev_info(&pdev->dev, "version %s\n", ATL1C_DRV_VERSION);
+        cards_found++;
+        return 0;
+
+err_reset:
+err_register:
+err_sw_init:
+err_eeprom:
+        iounmap(adapter->hw.hw_addr);
+err_init_netdev:
+err_ioremap:
+        free_netdev(netdev);
+err_alloc_etherdev:
+        pci_release_regions(pdev);
+err_pci_reg:
+err_dma:
+        pci_disable_device(pdev);
+        return err;
+}
+
+/*
+ * atl1c_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1c_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1c_remove(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        unregister_netdev(netdev);
+        atl1c_phy_disable(&adapter->hw);
+
+        iounmap(adapter->hw.hw_addr);
+
+        pci_release_regions(pdev);
+        pci_disable_device(pdev);
+        free_netdev(netdev);
+}
+
+/*
+ * atl1c_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
+                                                pci_channel_state_t state)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        netif_device_detach(netdev);
+
+        if (netif_running(netdev))
+                atl1c_down(adapter);
+
+        pci_disable_device(pdev);
+
+        /* Request a slot slot reset. */
+        return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/*
+ * atl1c_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot. Implementation
+ * resembles the first-half of the e1000_resume routine.
+ */
+static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        if (pci_enable_device(pdev)) {
+                if (netif_msg_hw(adapter))
+                        dev_err(&pdev->dev,
+                                "Cannot re-enable PCI device after reset\n");
+                return PCI_ERS_RESULT_DISCONNECT;
+        }
+        pci_set_master(pdev);
+
+        pci_enable_wake(pdev, PCI_D3hot, 0);
+        pci_enable_wake(pdev, PCI_D3cold, 0);
+
+        atl1c_reset_mac(&adapter->hw);
+
+        return PCI_ERS_RESULT_RECOVERED;
+}
+
+/*
+ * atl1c_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation. Implementation resembles the
+ * second-half of the atl1c_resume routine.
+ */
+static void atl1c_io_resume(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        if (netif_running(netdev)) {
+                if (atl1c_up(adapter)) {
+                        if (netif_msg_hw(adapter))
+                                dev_err(&pdev->dev,
+                                        "Cannot bring device back up after reset\n");
+                        return;
+                }
+        }
+
+        netif_device_attach(netdev);
+}
+
+static struct pci_error_handlers atl1c_err_handler = {
+        .error_detected = atl1c_io_error_detected,
+        .slot_reset = atl1c_io_slot_reset,
+        .resume = atl1c_io_resume,
+};
+
+static struct pci_driver atl1c_driver = {
+        .name     = atl1c_driver_name,
+        .id_table = atl1c_pci_tbl,
+        .probe    = atl1c_probe,
+        .remove   = __devexit_p(atl1c_remove),
+        /* Power Managment Hooks */
+        .suspend  = atl1c_suspend,
+        .resume   = atl1c_resume,
+        .shutdown = atl1c_shutdown,
+        .err_handler = &atl1c_err_handler
+};
+
+/*
+ * atl1c_init_module - Driver Registration Routine
+ *
+ * atl1c_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1c_init_module(void)
+{
+        return pci_register_driver(&atl1c_driver);
+}
+
+/*
+ * atl1c_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1c_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1c_exit_module(void)
+{
+        pci_unregister_driver(&atl1c_driver);
+}
+
+module_init(atl1c_init_module);
+module_exit(atl1c_exit_module);
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index c38512ebcea6..dc5f051005fa 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1264,8 +1264,14 @@ static void b44_clear_stats(struct b44 *bp)
 static void b44_chip_reset(struct b44 *bp, int reset_kind)
 {
         struct ssb_device *sdev = bp->sdev;
+        bool was_enabled;
 
-        if (ssb_device_is_enabled(bp->sdev)) {
+        was_enabled = ssb_device_is_enabled(bp->sdev);
+
+        ssb_device_enable(bp->sdev, 0);
+        ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
+
+        if (was_enabled) {
                 bw32(bp, B44_RCV_LAZY, 0);
                 bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
                 b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
@@ -1277,10 +1283,8 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
                 }
                 bw32(bp, B44_DMARX_CTRL, 0);
                 bp->rx_prod = bp->rx_cons = 0;
-        } else
-                ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
+        }
 
-        ssb_device_enable(bp->sdev, 0);
         b44_clear_stats(bp);
 
         /*
@@ -2236,6 +2240,7 @@ static void __devexit b44_remove_one(struct ssb_device *sdev)
         struct net_device *dev = ssb_get_drvdata(sdev);
 
         unregister_netdev(dev);
+        ssb_device_disable(sdev, 0);
         ssb_bus_may_powerdown(sdev->bus);
         free_netdev(dev);
         ssb_pcihost_set_power_state(sdev, PCI_D3hot);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 0089746b8d02..bab8a934c33d 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -90,6 +90,7 @@ static const struct pci_device_id cxgb3_pci_tbl[] = {
         CH_DEVICE(0x30, 2),     /* T3B10 */
         CH_DEVICE(0x31, 3),     /* T3B20 */
         CH_DEVICE(0x32, 1),     /* T3B02 */
+        CH_DEVICE(0x35, 6),     /* T3C20-derived T3C10 */
         {0,}
 };
 
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 2d1433077a8e..ac2a974dfe37 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -512,6 +512,13 @@ static const struct adapter_info t3_adap_info[] = {
          F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
          { S_GPIO9, S_GPIO3 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
          &mi1_mdio_ext_ops, "Chelsio T320"},
+        {},
+        {},
+        {1, 0,
+         F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
+         F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
+         { S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+         &mi1_mdio_ext_ops, "Chelsio T310" },
 };
 
 /*
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 5b910cf63740..b8251e827059 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -6011,9 +6011,20 @@ static void nv_shutdown(struct pci_dev *pdev)
         if (netif_running(dev))
                 nv_close(dev);
 
-        nv_restore_mac_addr(pdev);
+        /*
+         * Restore the MAC so a kernel started by kexec won't get confused.
+         * If we really go for poweroff, we must not restore the MAC,
+         * otherwise the MAC for WOL will be reversed at least on some boards.
+         */
+        if (system_state != SYSTEM_POWER_OFF) {
+                nv_restore_mac_addr(pdev);
+        }
 
         pci_disable_device(pdev);
+        /*
+         * Apparently it is not possible to reinitialise from D3 hot,
+         * only put the device into D3 if we really go for poweroff.
+         */
         if (system_state == SYSTEM_POWER_OFF) {
                 if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
                         pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 9b12a13a640f..9831b3f408aa 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1284,7 +1284,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
         spin_lock_irqsave(&priv->txlock, flags);
 
         /* check if there is space to queue this packet */
-        if (nr_frags > priv->num_txbdfree) {
+        if ((nr_frags+1) > priv->num_txbdfree) {
                 /* no space, stop the queue */
                 netif_stop_queue(dev);
                 dev->stats.tx_fifo_errors++;
diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c
index 5e070f446635..0486cbe01adb 100644
--- a/drivers/net/hp-plus.c
+++ b/drivers/net/hp-plus.c
@@ -467,7 +467,7 @@ init_module(void)
                         if (this_dev != 0) break; /* only autoprobe 1st one */
                         printk(KERN_NOTICE "hp-plus.c: Presently autoprobing (not recommended) for a single card.\n");
                 }
-                dev = alloc_ei_netdev();
+                dev = alloc_eip_netdev();
                 if (!dev)
                         break;
                 dev->irq = irq[this_dev];
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 5f31bbb614af..13f11f402a99 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1175,7 +1175,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
 {
         struct mib_counters *p = &mp->mib_counters;
 
-        spin_lock(&mp->mib_counters_lock);
+        spin_lock_bh(&mp->mib_counters_lock);
         p->good_octets_received += mib_read(mp, 0x00);
         p->good_octets_received += (u64)mib_read(mp, 0x04) << 32;
         p->bad_octets_received += mib_read(mp, 0x08);
@@ -1208,7 +1208,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
         p->bad_crc_event += mib_read(mp, 0x74);
         p->collision += mib_read(mp, 0x78);
         p->late_collision += mib_read(mp, 0x7c);
-        spin_unlock(&mp->mib_counters_lock);
+        spin_unlock_bh(&mp->mib_counters_lock);
 
         mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
@@ -1575,7 +1575,7 @@ oom:
                 return;
         }
 
-        mc_spec = kmalloc(0x200, GFP_KERNEL);
+        mc_spec = kmalloc(0x200, GFP_ATOMIC);
         if (mc_spec == NULL)
                 goto oom;
         mc_other = mc_spec + (0x100 >> 2);
@@ -2216,8 +2216,6 @@ static int mv643xx_eth_stop(struct net_device *dev)
         wrlp(mp, INT_MASK, 0x00000000);
         rdlp(mp, INT_MASK);
 
-        del_timer_sync(&mp->mib_counters_timer);
-
         napi_disable(&mp->napi);
 
         del_timer_sync(&mp->rx_oom);
@@ -2229,6 +2227,7 @@ static int mv643xx_eth_stop(struct net_device *dev)
         port_reset(mp);
         mv643xx_eth_get_stats(dev);
         mib_counters_update(mp);
+        del_timer_sync(&mp->mib_counters_timer);
 
         skb_queue_purge(&mp->rx_recycle);
 
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 9f33e442f403..13087782ac40 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -588,7 +588,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 adapter->pci_mem_read = netxen_nic_pci_mem_read_2M;
                 adapter->pci_mem_write = netxen_nic_pci_mem_write_2M;
 
-                mem_ptr0 = ioremap(mem_base, mem_len);
+                mem_ptr0 = pci_ioremap_bar(pdev, 0);
+                if (mem_ptr0 == NULL) {
+                        dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+                        return -EIO;
+                }
+
                 pci_len0 = mem_len;
                 first_page_group_start = 0;
                 first_page_group_end   = 0;
@@ -795,9 +800,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
          * See if the firmware gave us a virtual-physical port mapping.
          */
         adapter->physical_port = adapter->portnum;
-        i = adapter->pci_read_normalize(adapter, CRB_V2P(adapter->portnum));
-        if (i != 0x55555555)
-                adapter->physical_port = i;
+        if (adapter->fw_major < 4) {
+                i = adapter->pci_read_normalize(adapter,
+                                CRB_V2P(adapter->portnum));
+                if (i != 0x55555555)
+                        adapter->physical_port = i;
+        }
 
         adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
 
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 0771eb6fc6eb..b3473401c83a 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -81,9 +81,9 @@ static const int multicast_filter_limit = 32;
 #define RTL8169_TX_TIMEOUT      (6*HZ)
 #define RTL8169_PHY_TIMEOUT     (10*HZ)
 
-#define RTL_EEPROM_SIG          cpu_to_le32(0x8129)
-#define RTL_EEPROM_SIG_MASK     cpu_to_le32(0xffff)
+#define RTL_EEPROM_SIG          0x8129
 #define RTL_EEPROM_SIG_ADDR     0x0000
+#define RTL_EEPROM_MAC_ADDR     0x0007
 
 /* write/read MMIO register */
 #define RTL_W8(reg, val8)       writeb ((val8), ioaddr + (reg))
@@ -293,6 +293,11 @@ enum rtl_register_content {
         /* Cfg9346Bits */
         Cfg9346_Lock    = 0x00,
         Cfg9346_Unlock  = 0xc0,
+        Cfg9346_Program = 0x80,         /* Programming mode */
+        Cfg9346_EECS    = 0x08,         /* Chip select */
+        Cfg9346_EESK    = 0x04,         /* Serial data clock */
+        Cfg9346_EEDI    = 0x02,         /* Data input */
+        Cfg9346_EEDO    = 0x01,         /* Data output */
 
         /* rx_mode_bits */
         AcceptErr       = 0x20,
@@ -305,6 +310,7 @@ enum rtl_register_content {
         /* RxConfigBits */
         RxCfgFIFOShift  = 13,
         RxCfgDMAShift   =  8,
+        RxCfg9356SEL    =  6,           /* EEPROM type: 0 = 9346, 1 = 9356 */
 
         /* TxConfigBits */
         TxInterFrameGapShift = 24,
@@ -1963,6 +1969,108 @@ static const struct net_device_ops rtl8169_netdev_ops = {
 
 };
 
+/* Delay between EEPROM clock transitions. Force out buffered PCI writes. */
+#define RTL_EEPROM_DELAY()      RTL_R8(Cfg9346)
+#define RTL_EEPROM_READ_CMD     6
+
+/* read 16bit word stored in EEPROM. EEPROM is addressed by words. */
+static u16 rtl_eeprom_read(void __iomem *ioaddr, int addr)
+{
+        u16 result = 0;
+        int cmd, cmd_len, i;
+
+        /* check for EEPROM address size (in bits) */
+        if (RTL_R32(RxConfig) & (1 << RxCfg9356SEL)) {
+                /* EEPROM is 93C56 */
+                cmd_len = 3 + 8; /* 3 bits for command id and 8 for address */
+                cmd = (RTL_EEPROM_READ_CMD << 8) | (addr & 0xff);
+        } else {
+                /* EEPROM is 93C46 */
+                cmd_len = 3 + 6; /* 3 bits for command id and 6 for address */
+                cmd = (RTL_EEPROM_READ_CMD << 6) | (addr & 0x3f);
+        }
+
+        /* enter programming mode */
+        RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
+        RTL_EEPROM_DELAY();
+
+        /* write command and requested address */
+        while (cmd_len--) {
+                u8 x = Cfg9346_Program | Cfg9346_EECS;
+
+                x |= (cmd & (1 << cmd_len)) ? Cfg9346_EEDI : 0;
+
+                /* write a bit */
+                RTL_W8(Cfg9346, x);
+                RTL_EEPROM_DELAY();
+
+                /* raise clock */
+                RTL_W8(Cfg9346, x | Cfg9346_EESK);
+                RTL_EEPROM_DELAY();
+        }
+
+        /* lower clock */
+        RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
+        RTL_EEPROM_DELAY();
+
+        /* read back 16bit value */
+        for (i = 16; i > 0; i--) {
+                /* raise clock */
+                RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS | Cfg9346_EESK);
+                RTL_EEPROM_DELAY();
+
+                result <<= 1;
+                result |= (RTL_R8(Cfg9346) & Cfg9346_EEDO) ? 1 : 0;
+
+                /* lower clock */
+                RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
+                RTL_EEPROM_DELAY();
+        }
+
+        RTL_W8(Cfg9346, Cfg9346_Program);
+        /* leave programming mode */
+        RTL_W8(Cfg9346, Cfg9346_Lock);
+
+        return result;
+}
+
+static void rtl_init_mac_address(struct rtl8169_private *tp,
+                                 void __iomem *ioaddr)
+{
+        struct pci_dev *pdev = tp->pci_dev;
+        u16 x;
+        u8 mac[8];
+
+        /* read EEPROM signature */
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_SIG_ADDR);
+
+        if (x != RTL_EEPROM_SIG) {
+                dev_info(&pdev->dev, "Missing EEPROM signature: %04x\n", x);
+                return;
+        }
+
+        /* read MAC address */
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR);
+        mac[0] = x & 0xff;
+        mac[1] = x >> 8;
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR + 1);
+        mac[2] = x & 0xff;
+        mac[3] = x >> 8;
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR + 2);
+        mac[4] = x & 0xff;
+        mac[5] = x >> 8;
+
+        if (netif_msg_probe(tp)) {
+                DECLARE_MAC_BUF(buf);
+
+                dev_info(&pdev->dev, "MAC address found in EEPROM: %s\n",
+                         print_mac(buf, mac));
+        }
+
+        if (is_valid_ether_addr(mac))
+                rtl_rar_set(tp, mac);
+}
+
 static int __devinit
 rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
@@ -2141,6 +2249,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         tp->mmio_addr = ioaddr;
 
+        rtl_init_mac_address(tp, ioaddr);
+
         /* Get MAC address */
         for (i = 0; i < MAC_ADDR_LEN; i++)
                 dev->dev_addr[i] = RTL_R8(MAC0 + i);
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 783c1a7b869e..9a78daec2fe9 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1624,7 +1624,7 @@ static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op)
         do {
                 msleep(1);
                 e2cmd = smsc911x_reg_read(pdata, E2P_CMD);
-        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
 
         if (!timeout) {
                 SMSC_TRACE(DRV, "TIMED OUT");
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index a1e4b3895b33..4e15ae068b3f 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -341,7 +341,7 @@ static int smsc9420_eeprom_send_cmd(struct smsc9420_pdata *pd, u32 op)
         do {
                 msleep(1);
                 e2cmd = smsc9420_reg_read(pd, E2P_CMD);
-        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
 
         if (!timeout) {
                 smsc_info(HW, "TIMED OUT");
@@ -413,6 +413,7 @@ static int smsc9420_ethtool_get_eeprom(struct net_device *dev,
         }
 
         memcpy(data, &eeprom_data[eeprom->offset], len);
+        eeprom->magic = SMSC9420_EEPROM_MAGIC;
         eeprom->len = len;
         return 0;
 }
@@ -423,6 +424,9 @@ static int smsc9420_ethtool_set_eeprom(struct net_device *dev,
         struct smsc9420_pdata *pd = netdev_priv(dev);
         int ret;
 
+        if (eeprom->magic != SMSC9420_EEPROM_MAGIC)
+                return -EINVAL;
+
         smsc9420_eeprom_enable_access(pd);
         smsc9420_eeprom_send_cmd(pd, E2P_CMD_EPC_CMD_EWEN_);
         ret = smsc9420_eeprom_write_location(pd, eeprom->offset, *data);
diff --git a/drivers/net/smsc9420.h b/drivers/net/smsc9420.h
index 69c351f93f86..e441402f77a2 100644
--- a/drivers/net/smsc9420.h
+++ b/drivers/net/smsc9420.h
@@ -44,6 +44,7 @@
 #define LAN_REGISTER_EXTENT             (0x400)
 
 #define SMSC9420_EEPROM_SIZE            ((u32)11)
+#define SMSC9420_EEPROM_MAGIC           (0x9420)
 
 #define PKT_BUF_SZ                      (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
 
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index feaf0e0577d7..43695b76606f 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -909,7 +909,7 @@ static void check_duplex(struct net_device *dev)
                         printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d "
                                    "negotiated capability %4.4x.\n", dev->name,
                                    duplex ? "full" : "half", np->phys[0], negotiated);
-                iowrite16(ioread16(ioaddr + MACCtrl0) | duplex ? 0x20 : 0, ioaddr + MACCtrl0);
+                iowrite16(ioread16(ioaddr + MACCtrl0) | (duplex ? 0x20 : 0), ioaddr + MACCtrl0);
         }
 }
 
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 491876341068..8d64b1da0465 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1157,7 +1157,7 @@ static void gem_pcs_reset(struct gem *gp)
                 if (limit-- <= 0)
                         break;
         }
-        if (limit <= 0)
+        if (limit < 0)
                 printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
                        gp->dev->name);
 }
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 281373281756..16c528db7251 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -343,7 +343,7 @@ static void lance_init_ring_dvma(struct net_device *dev)
         ib->phys_addr [5] = dev->dev_addr [4];
 
         /* Setup the Tx ring entries */
-        for (i = 0; i <= TX_RING_SIZE; i++) {
+        for (i = 0; i < TX_RING_SIZE; i++) {
                 leptr = LANCE_ADDR(aib + libbuff_offset(tx_buf, i));
                 ib->btx_ring [i].tmd0      = leptr;
                 ib->btx_ring [i].tmd1_hadr = leptr >> 16;
@@ -399,7 +399,7 @@ static void lance_init_ring_pio(struct net_device *dev)
         sbus_writeb(dev->dev_addr[4], &ib->phys_addr[5]);
 
         /* Setup the Tx ring entries */
-        for (i = 0; i <= TX_RING_SIZE; i++) {
+        for (i = 0; i < TX_RING_SIZE; i++) {
                 leptr = libbuff_offset(tx_buf, i);
                 sbus_writew(leptr,      &ib->btx_ring [i].tmd0);
                 sbus_writeb(leptr >> 16,&ib->btx_ring [i].tmd1_hadr);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 4595962fb8e1..b080f9493d83 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2237,8 +2237,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                         phyid = phydev->drv->phy_id & phydev->drv->phy_id_mask;
                         if (phyid != TG3_PHY_ID_BCMAC131) {
                                 phyid &= TG3_PHY_OUI_MASK;
-                                if (phyid == TG3_PHY_OUI_1 &&
-                                    phyid == TG3_PHY_OUI_2 &&
+                                if (phyid == TG3_PHY_OUI_1 ||
+                                    phyid == TG3_PHY_OUI_2 ||
                                     phyid == TG3_PHY_OUI_3)
                                         do_low_power = true;
                         }
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index e009481c606c..396f821b5ff0 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1451,6 +1451,14 @@ static const struct usb_device_id	products [] = {
         // Cables-to-Go USB Ethernet Adapter
         USB_DEVICE(0x0b95, 0x772a),
         .driver_info = (unsigned long) &ax88772_info,
+}, {
+        // ABOCOM for pci
+        USB_DEVICE(0x14ea, 0xab11),
+        .driver_info = (unsigned long) &ax88178_info,
+}, {
+        // ASIX 88772a
+        USB_DEVICE(0x0db0, 0xa877),
+        .driver_info = (unsigned long) &ax88772_info,
 },
         { },            // END
 };
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 0e061dfea78d..55e8ecc3a9e5 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -559,6 +559,11 @@ static const struct usb_device_id	products [] = {
         USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
                         USB_CDC_PROTO_NONE),
         .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Ericsson F3507g */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1900, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
 },
         { },            // END
 };
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index aa3149078888..c32284ff3f54 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -723,8 +723,8 @@ u32 usbnet_get_link (struct net_device *net)
         if (dev->mii.mdio_read)
                 return mii_link_ok(&dev->mii);
 
-        /* Otherwise, say we're up (to avoid breaking scripts) */
-        return 1;
+        /* Otherwise, dtrt for drivers calling netif_carrier_{on,off} */
+        return ethtool_op_get_link(net);
 }
 EXPORT_SYMBOL_GPL(usbnet_get_link);
 
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index e24f7b3ace4b..04882c8f9bf1 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -341,6 +341,11 @@ static const struct usb_device_id	products [] = {
         USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
                         USB_CDC_PROTO_NONE),
         .driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
+        /* Motorola MOTOMAGX phones */
+        USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
 },
 
 /* Olympus has some models with a Zaurus-compatible option.
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 852d0e7c4e62..124fe75b8a8a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -239,6 +239,16 @@ static int veth_open(struct net_device *dev)
         return 0;
 }
 
+static int veth_close(struct net_device *dev)
+{
+        struct veth_priv *priv = netdev_priv(dev);
+
+        netif_carrier_off(dev);
+        netif_carrier_off(priv->peer);
+
+        return 0;
+}
+
 static int veth_dev_init(struct net_device *dev)
 {
         struct veth_net_stats *stats;
@@ -263,10 +273,12 @@ static void veth_dev_free(struct net_device *dev)
 }
 
 static const struct net_device_ops veth_netdev_ops = {
-        .ndo_init       = veth_dev_init,
-        .ndo_open       = veth_open,
-        .ndo_start_xmit = veth_xmit,
-        .ndo_get_stats  = veth_get_stats,
+        .ndo_init            = veth_dev_init,
+        .ndo_open            = veth_open,
+        .ndo_stop            = veth_close,
+        .ndo_start_xmit      = veth_xmit,
+        .ndo_get_stats       = veth_get_stats,
+        .ndo_set_mac_address = eth_mac_addr,
 };
 
 static void veth_setup(struct net_device *dev)
@@ -279,44 +291,6 @@ static void veth_setup(struct net_device *dev)
         dev->destructor = veth_dev_free;
 }
 
-static void veth_change_state(struct net_device *dev)
-{
-        struct net_device *peer;
-        struct veth_priv *priv;
-
-        priv = netdev_priv(dev);
-        peer = priv->peer;
-
-        if (netif_carrier_ok(peer)) {
-                if (!netif_carrier_ok(dev))
-                        netif_carrier_on(dev);
-        } else {
-                if (netif_carrier_ok(dev))
-                        netif_carrier_off(dev);
-        }
-}
-
-static int veth_device_event(struct notifier_block *unused,
-                             unsigned long event, void *ptr)
-{
-        struct net_device *dev = ptr;
-
-        if (dev->netdev_ops->ndo_open != veth_open)
-                goto out;
-
-        switch (event) {
-        case NETDEV_CHANGE:
-                veth_change_state(dev);
-                break;
-        }
-out:
-        return NOTIFY_DONE;
-}
-
-static struct notifier_block veth_notifier_block __read_mostly = {
-        .notifier_call  = veth_device_event,
-};
-
 /*
  * netlink interface
  */
@@ -467,14 +441,12 @@ static struct rtnl_link_ops veth_link_ops = {
 
 static __init int veth_init(void)
 {
-        register_netdevice_notifier(&veth_notifier_block);
         return rtnl_link_register(&veth_link_ops);
 }
 
 static __exit void veth_exit(void)
 {
         rtnl_link_unregister(&veth_link_ops);
-        unregister_netdevice_notifier(&veth_notifier_block);
 }
 
 module_init(veth_init);
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 067c871cc226..3b9d27ea2950 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -157,7 +157,7 @@ enum {
 
 
 /* Firmware version we request when pulling the fw image file */
-#define I2400M_FW_VERSION "1.3"
+#define I2400M_FW_VERSION "1.4"
 
 
 /**
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 727f067aca4f..0e80990d8e84 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1538,6 +1538,7 @@ bad2:
 bad:
         if (ah)
                 ath9k_hw_detach(ah);
+        ath9k_exit_debug(sc);
 
         return error;
 }
@@ -1545,7 +1546,7 @@ bad:
 static int ath_attach(u16 devid, struct ath_softc *sc)
 {
         struct ieee80211_hw *hw = sc->hw;
-        int error = 0;
+        int error = 0, i;
 
         DPRINTF(sc, ATH_DBG_CONFIG, "Attach ATH hw\n");
 
@@ -1589,11 +1590,11 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
         /* initialize tx/rx engine */
         error = ath_tx_init(sc, ATH_TXBUF);
         if (error != 0)
-                goto detach;
+                goto error_attach;
 
         error = ath_rx_init(sc, ATH_RXBUF);
         if (error != 0)
-                goto detach;
+                goto error_attach;
 
 #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
         /* Initialze h/w Rfkill */
@@ -1601,8 +1602,9 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
                 INIT_DELAYED_WORK(&sc->rf_kill.rfkill_poll, ath_rfkill_poll);
 
         /* Initialize s/w rfkill */
-        if (ath_init_sw_rfkill(sc))
-                goto detach;
+        error = ath_init_sw_rfkill(sc);
+        if (error)
+                goto error_attach;
 #endif
 
         error = ieee80211_register_hw(hw);
@@ -1611,8 +1613,16 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
         ath_init_leds(sc);
 
         return 0;
-detach:
-        ath_detach(sc);
+
+error_attach:
+        /* cleanup tx queues */
+        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+                if (ATH_TXQ_SETUP(sc, i))
+                        ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+
+        ath9k_hw_detach(sc->sc_ah);
+        ath9k_exit_debug(sc);
+
         return error;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index b0ee86c62685..ab13ff22a8c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -148,7 +148,7 @@ static void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
                 pci_unmap_single(dev,
                                 pci_unmap_addr(&txq->cmd[index]->meta, mapping),
                                 pci_unmap_len(&txq->cmd[index]->meta, len),
-                                PCI_DMA_TODEVICE);
+                                PCI_DMA_BIDIRECTIONAL);
 
         /* Unmap chunks, if any. */
         for (i = 1; i < num_tbs; i++) {
@@ -964,7 +964,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
          * within command buffer array. */
         txcmd_phys = pci_map_single(priv->pci_dev,
                                     out_cmd, sizeof(struct iwl_cmd),
-                                    PCI_DMA_TODEVICE);
+                                    PCI_DMA_BIDIRECTIONAL);
         pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
         pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd));
         /* Add buffer containing Tx command and MAC(!) header to TFD's
@@ -1115,7 +1115,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
                         IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd);
 
         phys_addr = pci_map_single(priv->pci_dev, out_cmd,
-                                   len, PCI_DMA_TODEVICE);
+                                   len, PCI_DMA_BIDIRECTIONAL);
         pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr);
         pci_unmap_len_set(&out_cmd->meta, len, len);
         phys_addr += offsetof(struct iwl_cmd, hdr);
@@ -1212,7 +1212,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id,
         pci_unmap_single(priv->pci_dev,
                 pci_unmap_addr(&txq->cmd[cmd_idx]->meta, mapping),
                 pci_unmap_len(&txq->cmd[cmd_idx]->meta, len),
-                PCI_DMA_TODEVICE);
+                PCI_DMA_BIDIRECTIONAL);
 
         for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
              q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 61d2f50470c8..b118a35ec605 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -23,7 +23,7 @@ static const char * mesh_stat_strings[]= {
 static void lbs_ethtool_get_drvinfo(struct net_device *dev,
                                          struct ethtool_drvinfo *info)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         snprintf(info->fw_version, 32, "%u.%u.%u.p%u",
                 priv->fwrelease >> 24 & 0xff,
@@ -47,7 +47,7 @@ static int lbs_ethtool_get_eeprom_len(struct net_device *dev)
 static int lbs_ethtool_get_eeprom(struct net_device *dev,
                                   struct ethtool_eeprom *eeprom, u8 * bytes)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct cmd_ds_802_11_eeprom_access cmd;
         int ret;
 
@@ -76,7 +76,7 @@ out:
 static void lbs_ethtool_get_stats(struct net_device *dev,
                                   struct ethtool_stats *stats, uint64_t *data)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct cmd_ds_mesh_access mesh_access;
         int ret;
 
@@ -113,7 +113,7 @@ static void lbs_ethtool_get_stats(struct net_device *dev,
 
 static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         if (sset == ETH_SS_STATS && dev == priv->mesh_dev)
                 return MESH_STATS_NUM;
@@ -143,7 +143,7 @@ static void lbs_ethtool_get_strings(struct net_device *dev,
 static void lbs_ethtool_get_wol(struct net_device *dev,
                                 struct ethtool_wolinfo *wol)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         if (priv->wol_criteria == 0xffffffff) {
                 /* Interface driver didn't configure wake */
@@ -166,7 +166,7 @@ static void lbs_ethtool_get_wol(struct net_device *dev,
 static int lbs_ethtool_set_wol(struct net_device *dev,
                                struct ethtool_wolinfo *wol)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         uint32_t criteria = 0;
 
         if (priv->wol_criteria == 0xffffffff && wol->wolopts)
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 2fc637ad85c7..ea3dc038be76 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -59,7 +59,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp);
 static ssize_t if_usb_firmware_set(struct device *dev,
                 struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct if_usb_card *cardp = priv->card;
         char fwname[FIRMWARE_NAME_MAX];
         int ret;
@@ -86,7 +86,7 @@ static DEVICE_ATTR(lbs_flash_fw, 0200, NULL, if_usb_firmware_set);
 static ssize_t if_usb_boot2_set(struct device *dev,
                 struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct if_usb_card *cardp = priv->card;
         char fwname[FIRMWARE_NAME_MAX];
         int ret;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 4e0007d20030..f76623e0ff9a 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -222,7 +222,7 @@ u8 lbs_data_rate_to_fw_index(u32 rate)
 static ssize_t lbs_anycast_get(struct device *dev,
                 struct device_attribute *attr, char * buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_access mesh_access;
         int ret;
 
@@ -241,7 +241,7 @@ static ssize_t lbs_anycast_get(struct device *dev,
 static ssize_t lbs_anycast_set(struct device *dev,
                 struct device_attribute *attr, const char * buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_access mesh_access;
         uint32_t datum;
         int ret;
@@ -263,7 +263,7 @@ static ssize_t lbs_anycast_set(struct device *dev,
 static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_access mesh_access;
         int ret;
         u32 retry_limit;
@@ -286,7 +286,7 @@ static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
 static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
                 struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_access mesh_access;
         int ret;
         unsigned long retry_limit;
@@ -321,7 +321,7 @@ static void lbs_remove_mesh(struct lbs_private *priv);
 static ssize_t lbs_rtap_get(struct device *dev,
                 struct device_attribute *attr, char * buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         return snprintf(buf, 5, "0x%X\n", priv->monitormode);
 }
 
@@ -332,7 +332,7 @@ static ssize_t lbs_rtap_set(struct device *dev,
                 struct device_attribute *attr, const char * buf, size_t count)
 {
         int monitor_mode;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
 
         sscanf(buf, "%x", &monitor_mode);
         if (monitor_mode) {
@@ -383,7 +383,7 @@ static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set );
 static ssize_t lbs_mesh_get(struct device *dev,
                 struct device_attribute *attr, char * buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
 }
 
@@ -393,7 +393,7 @@ static ssize_t lbs_mesh_get(struct device *dev,
 static ssize_t lbs_mesh_set(struct device *dev,
                 struct device_attribute *attr, const char * buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         int enable;
         int ret, action = CMD_ACT_MESH_CONFIG_STOP;
 
@@ -452,7 +452,7 @@ static struct attribute_group lbs_mesh_attr_group = {
  */
 static int lbs_dev_open(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev) ;
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
 
         lbs_deb_enter(LBS_DEB_NET);
@@ -521,7 +521,7 @@ static int lbs_mesh_stop(struct net_device *dev)
  */
 static int lbs_eth_stop(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_NET);
 
@@ -538,7 +538,7 @@ static int lbs_eth_stop(struct net_device *dev)
 
 static void lbs_tx_timeout(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_TX);
 
@@ -590,7 +590,7 @@ EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
  */
 static struct net_device_stats *lbs_get_stats(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_NET);
         return &priv->stats;
@@ -599,7 +599,7 @@ static struct net_device_stats *lbs_get_stats(struct net_device *dev)
 static int lbs_set_mac_address(struct net_device *dev, void *addr)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct sockaddr *phwaddr = addr;
         struct cmd_ds_802_11_mac_address cmd;
 
@@ -732,7 +732,7 @@ static void lbs_set_mcast_worker(struct work_struct *work)
 
 static void lbs_set_multicast_list(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         schedule_work(&priv->mcast_work);
 }
@@ -748,7 +748,7 @@ static void lbs_set_multicast_list(struct net_device *dev)
 static int lbs_thread(void *data)
 {
         struct net_device *dev = data;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         wait_queue_t wait;
 
         lbs_deb_enter(LBS_DEB_THREAD);
@@ -1184,6 +1184,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
                 goto done;
         }
         priv = netdev_priv(dev);
+        dev->ml_priv = priv;
 
         if (lbs_init_adapter(priv)) {
                 lbs_pr_err("failed to initialize adapter structure.\n");
diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c
index d42b7a5a1b3f..18fe29faf99b 100644
--- a/drivers/net/wireless/libertas/persistcfg.c
+++ b/drivers/net/wireless/libertas/persistcfg.c
@@ -18,7 +18,7 @@
 static int mesh_get_default_parameters(struct device *dev,
                                        struct mrvl_mesh_defaults *defs)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_config cmd;
         int ret;
 
@@ -57,7 +57,7 @@ static ssize_t bootflag_get(struct device *dev,
 static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr,
                             const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_config cmd;
         uint32_t datum;
         int ret;
@@ -100,7 +100,7 @@ static ssize_t boottime_get(struct device *dev,
 static ssize_t boottime_set(struct device *dev,
                 struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_config cmd;
         uint32_t datum;
         int ret;
@@ -152,7 +152,7 @@ static ssize_t channel_get(struct device *dev,
 static ssize_t channel_set(struct device *dev, struct device_attribute *attr,
                            const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         struct cmd_ds_mesh_config cmd;
         uint32_t datum;
         int ret;
@@ -210,7 +210,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr,
         struct cmd_ds_mesh_config cmd;
         struct mrvl_mesh_defaults defs;
         struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         int len;
         int ret;
 
@@ -269,7 +269,7 @@ static ssize_t protocol_id_set(struct device *dev,
         struct cmd_ds_mesh_config cmd;
         struct mrvl_mesh_defaults defs;
         struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         uint32_t datum;
         int ret;
 
@@ -323,7 +323,7 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr,
         struct cmd_ds_mesh_config cmd;
         struct mrvl_mesh_defaults defs;
         struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         uint32_t datum;
         int ret;
 
@@ -377,7 +377,7 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
         struct cmd_ds_mesh_config cmd;
         struct mrvl_mesh_defaults defs;
         struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
         uint32_t datum;
         int ret;
 
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 57f6c12cda20..9014950f4328 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -945,7 +945,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
                  union iwreq_data *wrqu, char *extra)
 {
         DECLARE_SSID_BUF(ssid);
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
 
         lbs_deb_enter(LBS_DEB_WEXT);
@@ -1008,7 +1008,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
                  struct iw_point *dwrq, char *extra)
 {
 #define SCAN_ITEM_SIZE 128
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int err = 0;
         char *ev = extra;
         char *stop = ev + dwrq->length;
diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c
index dac462641170..68bec31ae03b 100644
--- a/drivers/net/wireless/libertas/tx.c
+++ b/drivers/net/wireless/libertas/tx.c
@@ -60,7 +60,7 @@ static u32 convert_radiotap_rate_to_mv(u8 rate)
 int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         unsigned long flags;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct txpd *txpd;
         char *p802x_hdr;
         uint16_t pkt_len;
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index c6102e08179e..f16d136ab4bb 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -163,7 +163,7 @@ static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
                          struct iw_freq *fwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct chan_freq_power *cfp;
 
         lbs_deb_enter(LBS_DEB_WEXT);
@@ -189,7 +189,7 @@ static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
                         struct sockaddr *awrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -207,7 +207,7 @@ static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
 static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
                          struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -231,7 +231,7 @@ static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
                          struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -248,7 +248,7 @@ static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
 static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
                          struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -273,7 +273,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
                         struct iw_param *vwrq, char *extra)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         u32 val = vwrq->value;
 
         lbs_deb_enter(LBS_DEB_WEXT);
@@ -293,7 +293,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
                         struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
         u16 val = 0;
 
@@ -315,7 +315,7 @@ out:
 static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
                          struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
         u32 val = vwrq->value;
 
@@ -336,7 +336,7 @@ static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
                          struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
         u16 val = 0;
 
@@ -359,7 +359,7 @@ out:
 static int lbs_get_mode(struct net_device *dev,
                          struct iw_request_info *info, u32 * uwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -385,7 +385,7 @@ static int lbs_get_txpow(struct net_device *dev,
                           struct iw_request_info *info,
                           struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         s16 curlevel = 0;
         int ret = 0;
 
@@ -418,7 +418,7 @@ out:
 static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
                           struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
         u16 slimit = 0, llimit = 0;
 
@@ -466,7 +466,7 @@ out:
 static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
                           struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
         u16 val = 0;
 
@@ -542,7 +542,7 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
                           struct iw_point *dwrq, char *extra)
 {
         int i, j;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct iw_range *range = (struct iw_range *)extra;
         struct chan_freq_power *cfp;
         u8 rates[MAX_RATES + 1];
@@ -708,7 +708,7 @@ out:
 static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
                           struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -758,7 +758,7 @@ static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
                           struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -781,7 +781,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
                 EXCELLENT = 95,
                 PERFECT = 100
         };
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         u32 rssi_qual;
         u32 tx_qual;
         u32 quality = 0;
@@ -886,7 +886,7 @@ static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
                   struct iw_freq *fwrq, char *extra)
 {
         int ret = -EINVAL;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct chan_freq_power *cfp;
         struct assoc_request * assoc_req;
 
@@ -943,7 +943,7 @@ static int lbs_mesh_set_freq(struct net_device *dev,
                              struct iw_request_info *info,
                              struct iw_freq *fwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct chan_freq_power *cfp;
         int ret = -EINVAL;
 
@@ -994,7 +994,7 @@ out:
 static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
                   struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         u8 new_rate = 0;
         int ret = -EINVAL;
         u8 rates[MAX_RATES + 1];
@@ -1054,7 +1054,7 @@ out:
 static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
                   struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -1079,7 +1079,7 @@ static int lbs_set_mode(struct net_device *dev,
                   struct iw_request_info *info, u32 * uwrq, char *extra)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct assoc_request * assoc_req;
 
         lbs_deb_enter(LBS_DEB_WEXT);
@@ -1124,7 +1124,7 @@ static int lbs_get_encode(struct net_device *dev,
                            struct iw_request_info *info,
                            struct iw_point *dwrq, u8 * extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
 
         lbs_deb_enter(LBS_DEB_WEXT);
@@ -1319,7 +1319,7 @@ static int lbs_set_encode(struct net_device *dev,
                     struct iw_point *dwrq, char *extra)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct assoc_request * assoc_req;
         u16 is_default = 0, index = 0, set_tx_key = 0;
 
@@ -1395,7 +1395,7 @@ static int lbs_get_encodeext(struct net_device *dev,
                               char *extra)
 {
         int ret = -EINVAL;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
         int index, max_key_len;
 
@@ -1501,7 +1501,7 @@ static int lbs_set_encodeext(struct net_device *dev,
                               char *extra)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
         int alg = ext->alg;
         struct assoc_request * assoc_req;
@@ -1639,7 +1639,7 @@ static int lbs_set_genie(struct net_device *dev,
                           struct iw_point *dwrq,
                           char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
         struct assoc_request * assoc_req;
 
@@ -1685,7 +1685,7 @@ static int lbs_get_genie(struct net_device *dev,
                           char *extra)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -1713,7 +1713,7 @@ static int lbs_set_auth(struct net_device *dev,
                          struct iw_param *dwrq,
                          char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct assoc_request * assoc_req;
         int ret = 0;
         int updated = 0;
@@ -1816,7 +1816,7 @@ static int lbs_get_auth(struct net_device *dev,
                          char *extra)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -1857,7 +1857,7 @@ static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
                    struct iw_param *vwrq, char *extra)
 {
         int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         s16 dbm = (s16) vwrq->value;
 
         lbs_deb_enter(LBS_DEB_WEXT);
@@ -1936,7 +1936,7 @@ out:
 static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
                    struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -1971,7 +1971,7 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
 static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
                    struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
         u8 ssid[IW_ESSID_MAX_SIZE];
         u8 ssid_len = 0;
@@ -2040,7 +2040,7 @@ static int lbs_mesh_get_essid(struct net_device *dev,
                               struct iw_request_info *info,
                               struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
 
         lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -2058,7 +2058,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
                               struct iw_request_info *info,
                               struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         int ret = 0;
 
         lbs_deb_enter(LBS_DEB_WEXT);
@@ -2102,7 +2102,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
 static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
                  struct sockaddr *awrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
         struct assoc_request * assoc_req;
         int ret = 0;
 
diff --git a/drivers/net/wireless/orinoco/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c
index 45a04faa7818..067d1a9c728b 100644
--- a/drivers/net/wireless/orinoco/orinoco.c
+++ b/drivers/net/wireless/orinoco/orinoco.c
@@ -3157,8 +3157,20 @@ static int orinoco_pm_notifier(struct notifier_block *notifier,
 
         return NOTIFY_DONE;
 }
+
+static void orinoco_register_pm_notifier(struct orinoco_private *priv)
+{
+        priv->pm_notifier.notifier_call = orinoco_pm_notifier;
+        register_pm_notifier(&priv->pm_notifier);
+}
+
+static void orinoco_unregister_pm_notifier(struct orinoco_private *priv)
+{
+        unregister_pm_notifier(&priv->pm_notifier);
+}
 #else /* !PM_SLEEP || HERMES_CACHE_FW_ON_INIT */
-#define orinoco_pm_notifier NULL
+#define orinoco_register_pm_notifier(priv) do { } while(0)
+#define orinoco_unregister_pm_notifier(priv) do { } while(0)
 #endif
 
 /********************************************************************/
@@ -3648,8 +3660,7 @@ struct net_device
         priv->cached_fw = NULL;
 
         /* Register PM notifiers */
-        priv->pm_notifier.notifier_call = orinoco_pm_notifier;
-        register_pm_notifier(&priv->pm_notifier);
+        orinoco_register_pm_notifier(priv);
 
         return dev;
 }
@@ -3673,7 +3684,7 @@ void free_orinocodev(struct net_device *dev)
                 kfree(rx_data);
         }
 
-        unregister_pm_notifier(&priv->pm_notifier);
+        orinoco_unregister_pm_notifier(priv);
         orinoco_uncache_fw(priv);
 
         priv->wpa_ie_len = 0;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 22bc07ef2f37..f4747a1134ba 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -48,6 +48,10 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
         {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
         {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
         {USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
+        /* Surecom */
+        {USB_DEVICE(0x0769, 0x11F2), .driver_info = DEVICE_RTL8187},
+        /* Logitech */
+        {USB_DEVICE(0x0789, 0x010C), .driver_info = DEVICE_RTL8187},
         /* Netgear */
         {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
         {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
@@ -57,8 +61,16 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
         /* Sitecom */
         {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
         {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
+        /* Sphairon Access Systems GmbH */
+        {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
+        /* Dick Smith Electronics */
+        {USB_DEVICE(0x1371, 0x9401), .driver_info = DEVICE_RTL8187},
         /* Abocom */
         {USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
+        /* Qcom */
+        {USB_DEVICE(0x18E8, 0x6232), .driver_info = DEVICE_RTL8187},
+        /* AirLive */
+        {USB_DEVICE(0x1b75, 0x8187), .driver_info = DEVICE_RTL8187},
         {}
 };
 
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index ad4cdd256137..0b28fccec03f 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -84,7 +84,7 @@ parport_atari_frob_control(struct parport *p, unsigned char mask,
 static unsigned char
 parport_atari_read_status(struct parport *p)
 {
-        return ((mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
+        return ((st_mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
                 PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR);
 }
 
@@ -193,9 +193,9 @@ static int __init parport_atari_init(void)
                 sound_ym.wd_data = sound_ym.rd_data_reg_sel | (1 << 5);
                 local_irq_restore(flags);
                 /* MFP port I0 as input. */
-                mfp.data_dir &= ~1;
+                st_mfp.data_dir &= ~1;
                 /* MFP port I0 interrupt on high->low edge. */
-                mfp.active_edge &= ~1;
+                st_mfp.active_edge &= ~1;
                 p = parport_register_port((unsigned long)&sound_ym.wd_data,
                                           IRQ_MFP_BUSY, PARPORT_DMA_NONE,
                                           &parport_atari_ops);
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 519f5f91e765..5f333403c2ea 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -332,6 +332,14 @@ parse_dmar_table(void)
         entry_header = (struct acpi_dmar_header *)(dmar + 1);
         while (((unsigned long)entry_header) <
                         (((unsigned long)dmar) + dmar_tbl->length)) {
+                /* Avoid looping forever on bad ACPI tables */
+                if (entry_header->length == 0) {
+                        printk(KERN_WARNING PREFIX
+                                "Invalid 0-length structure\n");
+                        ret = -EINVAL;
+                        break;
+                }
+
                 dmar_table_print_dmar_entry(entry_header);
 
                 switch (entry_header->type) {
@@ -494,7 +502,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
         int map_size;
         u32 ver;
         static int iommu_allocated = 0;
-        int agaw;
+        int agaw = 0;
 
         iommu = kzalloc(sizeof(*iommu), GFP_KERNEL);
         if (!iommu)
@@ -510,6 +518,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
         iommu->cap = dmar_readq(iommu->reg + DMAR_CAP_REG);
         iommu->ecap = dmar_readq(iommu->reg + DMAR_ECAP_REG);
 
+#ifdef CONFIG_DMAR
         agaw = iommu_calculate_agaw(iommu);
         if (agaw < 0) {
                 printk(KERN_ERR
@@ -517,6 +526,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
                         iommu->seq_id);
                 goto error;
         }
+#endif
         iommu->agaw = agaw;
 
         /* the registers might be more than one page */
@@ -574,19 +584,49 @@ static inline void reclaim_free_desc(struct q_inval *qi)
         }
 }
 
+static int qi_check_fault(struct intel_iommu *iommu, int index)
+{
+        u32 fault;
+        int head;
+        struct q_inval *qi = iommu->qi;
+        int wait_index = (index + 1) % QI_LENGTH;
+
+        fault = readl(iommu->reg + DMAR_FSTS_REG);
+
+        /*
+         * If IQE happens, the head points to the descriptor associated
+         * with the error. No new descriptors are fetched until the IQE
+         * is cleared.
+         */
+        if (fault & DMA_FSTS_IQE) {
+                head = readl(iommu->reg + DMAR_IQH_REG);
+                if ((head >> 4) == index) {
+                        memcpy(&qi->desc[index], &qi->desc[wait_index],
+                                        sizeof(struct qi_desc));
+                        __iommu_flush_cache(iommu, &qi->desc[index],
+                                        sizeof(struct qi_desc));
+                        writel(DMA_FSTS_IQE, iommu->reg + DMAR_FSTS_REG);
+                        return -EINVAL;
+                }
+        }
+
+        return 0;
+}
+
 /*
  * Submit the queued invalidation descriptor to the remapping
  * hardware unit and wait for its completion.
  */
-void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
+int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
 {
+        int rc = 0;
         struct q_inval *qi = iommu->qi;
         struct qi_desc *hw, wait_desc;
         int wait_index, index;
         unsigned long flags;
 
         if (!qi)
-                return;
+                return 0;
 
         hw = qi->desc;
 
@@ -604,7 +644,8 @@ void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
 
         hw[index] = *desc;
 
-        wait_desc.low = QI_IWD_STATUS_DATA(2) | QI_IWD_STATUS_WRITE | QI_IWD_TYPE;
+        wait_desc.low = QI_IWD_STATUS_DATA(QI_DONE) |
+                        QI_IWD_STATUS_WRITE | QI_IWD_TYPE;
         wait_desc.high = virt_to_phys(&qi->desc_status[wait_index]);
 
         hw[wait_index] = wait_desc;
@@ -615,13 +656,11 @@ void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
         qi->free_head = (qi->free_head + 2) % QI_LENGTH;
         qi->free_cnt -= 2;
 
-        spin_lock(&iommu->register_lock);
         /*
          * update the HW tail register indicating the presence of
          * new descriptors.
          */
         writel(qi->free_head << 4, iommu->reg + DMAR_IQT_REG);
-        spin_unlock(&iommu->register_lock);
 
         while (qi->desc_status[wait_index] != QI_DONE) {
                 /*
@@ -631,15 +670,21 @@ void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
                  * a deadlock where the interrupt context can wait indefinitely
                  * for free slots in the queue.
                  */
+                rc = qi_check_fault(iommu, index);
+                if (rc)
+                        goto out;
+
                 spin_unlock(&qi->q_lock);
                 cpu_relax();
                 spin_lock(&qi->q_lock);
         }
-
-        qi->desc_status[index] = QI_DONE;
+out:
+        qi->desc_status[index] = qi->desc_status[wait_index] = QI_DONE;
 
         reclaim_free_desc(qi);
         spin_unlock_irqrestore(&qi->q_lock, flags);
+
+        return rc;
 }
 
 /*
@@ -652,13 +697,13 @@ void qi_global_iec(struct intel_iommu *iommu)
         desc.low = QI_IEC_TYPE;
         desc.high = 0;
 
+        /* should never fail */
         qi_submit_sync(&desc, iommu);
 }
 
 int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm,
                      u64 type, int non_present_entry_flush)
 {
-
         struct qi_desc desc;
 
         if (non_present_entry_flush) {
@@ -672,10 +717,7 @@ int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm,
                         | QI_CC_GRAN(type) | QI_CC_TYPE;
         desc.high = 0;
 
-        qi_submit_sync(&desc, iommu);
-
-        return 0;
-
+        return qi_submit_sync(&desc, iommu);
 }
 
 int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
@@ -705,10 +747,7 @@ int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
         desc.high = QI_IOTLB_ADDR(addr) | QI_IOTLB_IH(ih)
                 | QI_IOTLB_AM(size_order);
 
-        qi_submit_sync(&desc, iommu);
-
-        return 0;
-
+        return qi_submit_sync(&desc, iommu);
 }
 
 /*
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index db85284ffb62..39ae37589fda 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -111,6 +111,7 @@ struct controller {
         int cmd_busy;
         unsigned int no_cmd_complete:1;
         unsigned int link_active_reporting:1;
+        unsigned int notification_enabled:1;
 };
 
 #define INT_BUTTON_IGNORE               0
@@ -170,6 +171,7 @@ extern int pciehp_configure_device(struct slot *p_slot);
 extern int pciehp_unconfigure_device(struct slot *p_slot);
 extern void pciehp_queue_pushbutton_work(struct work_struct *work);
 struct controller *pcie_init(struct pcie_device *dev);
+int pcie_init_notification(struct controller *ctrl);
 int pciehp_enable_slot(struct slot *p_slot);
 int pciehp_disable_slot(struct slot *p_slot);
 int pcie_enable_notification(struct controller *ctrl);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index c2485542f543..681e3912b821 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -434,6 +434,13 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
                 goto err_out_release_ctlr;
         }
 
+        /* Enable events after we have setup the data structures */
+        rc = pcie_init_notification(ctrl);
+        if (rc) {
+                ctrl_err(ctrl, "Notification initialization failed\n");
+                goto err_out_release_ctlr;
+        }
+
         /* Check if slot is occupied */
         t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
         t_slot->hpc_ops->get_adapter_status(t_slot, &value);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 71a8012886b0..7a16c6897bb9 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -934,7 +934,7 @@ static void pcie_disable_notification(struct controller *ctrl)
                 ctrl_warn(ctrl, "Cannot disable software notification\n");
 }
 
-static int pcie_init_notification(struct controller *ctrl)
+int pcie_init_notification(struct controller *ctrl)
 {
         if (pciehp_request_irq(ctrl))
                 return -1;
@@ -942,13 +942,17 @@ static int pcie_init_notification(struct controller *ctrl)
                 pciehp_free_irq(ctrl);
                 return -1;
         }
+        ctrl->notification_enabled = 1;
         return 0;
 }
 
 static void pcie_shutdown_notification(struct controller *ctrl)
 {
-        pcie_disable_notification(ctrl);
-        pciehp_free_irq(ctrl);
+        if (ctrl->notification_enabled) {
+                pcie_disable_notification(ctrl);
+                pciehp_free_irq(ctrl);
+                ctrl->notification_enabled = 0;
+        }
 }
 
 static int pcie_init_slot(struct controller *ctrl)
@@ -1110,13 +1114,8 @@ struct controller *pcie_init(struct pcie_device *dev)
         if (pcie_init_slot(ctrl))
                 goto abort_ctrl;
 
-        if (pcie_init_notification(ctrl))
-                goto abort_slot;
-
         return ctrl;
 
-abort_slot:
-        pcie_cleanup_slot(ctrl);
 abort_ctrl:
         kfree(ctrl);
 abort:
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 5a57753ea9fc..8e44db040db7 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -208,7 +208,7 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
         return index;
 }
 
-static void qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
+static int qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
 {
         struct qi_desc desc;
 
@@ -216,7 +216,7 @@ static void qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
                    | QI_IEC_SELECTIVE;
         desc.high = 0;
 
-        qi_submit_sync(&desc, iommu);
+        return qi_submit_sync(&desc, iommu);
 }
 
 int map_irq_to_irte_handle(int irq, u16 *sub_handle)
@@ -284,6 +284,7 @@ int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index)
 
 int modify_irte(int irq, struct irte *irte_modified)
 {
+        int rc;
         int index;
         struct irte *irte;
         struct intel_iommu *iommu;
@@ -304,14 +305,15 @@ int modify_irte(int irq, struct irte *irte_modified)
         set_64bit((unsigned long *)irte, irte_modified->low | (1 << 1));
         __iommu_flush_cache(iommu, irte, sizeof(*irte));
 
-        qi_flush_iec(iommu, index, 0);
-
+        rc = qi_flush_iec(iommu, index, 0);
         spin_unlock(&irq_2_ir_lock);
-        return 0;
+
+        return rc;
 }
 
 int flush_irte(int irq)
 {
+        int rc;
         int index;
         struct intel_iommu *iommu;
         struct irq_2_iommu *irq_iommu;
@@ -327,10 +329,10 @@ int flush_irte(int irq)
 
         index = irq_iommu->irte_index + irq_iommu->sub_handle;
 
-        qi_flush_iec(iommu, index, irq_iommu->irte_mask);
+        rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
         spin_unlock(&irq_2_ir_lock);
 
-        return 0;
+        return rc;
 }
 
 struct intel_iommu *map_ioapic_to_ir(int apic)
@@ -356,6 +358,7 @@ struct intel_iommu *map_dev_to_ir(struct pci_dev *dev)
 
 int free_irte(int irq)
 {
+        int rc = 0;
         int index, i;
         struct irte *irte;
         struct intel_iommu *iommu;
@@ -376,7 +379,7 @@ int free_irte(int irq)
         if (!irq_iommu->sub_handle) {
                 for (i = 0; i < (1 << irq_iommu->irte_mask); i++)
                         set_64bit((unsigned long *)irte, 0);
-                qi_flush_iec(iommu, index, irq_iommu->irte_mask);
+                rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
         }
 
         irq_iommu->iommu = NULL;
@@ -386,7 +389,7 @@ int free_irte(int irq)
 
         spin_unlock(&irq_2_ir_lock);
 
-        return 0;
+        return rc;
 }
 
 static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index aac7006949f1..d0c973685868 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -108,6 +108,34 @@ int pci_cleanup_aer_correct_error_status(struct pci_dev *dev)
 }
 #endif  /*  0  */
 
+
+static void set_device_error_reporting(struct pci_dev *dev, void *data)
+{
+        bool enable = *((bool *)data);
+
+        if (dev->pcie_type != PCIE_RC_PORT &&
+            dev->pcie_type != PCIE_SW_UPSTREAM_PORT &&
+            dev->pcie_type != PCIE_SW_DOWNSTREAM_PORT)
+                return;
+
+        if (enable)
+                pci_enable_pcie_error_reporting(dev);
+        else
+                pci_disable_pcie_error_reporting(dev);
+}
+
+/**
+ * set_downstream_devices_error_reporting - enable/disable the error reporting  bits on the root port and its downstream ports.
+ * @dev: pointer to root port's pci_dev data structure
+ * @enable: true = enable error reporting, false = disable error reporting.
+ */
+static void set_downstream_devices_error_reporting(struct pci_dev *dev,
+                                                   bool enable)
+{
+        set_device_error_reporting(dev, &enable);
+        pci_walk_bus(dev->subordinate, set_device_error_reporting, &enable);
+}
+
 static int find_device_iter(struct device *device, void *data)
 {
         struct pci_dev *dev;
@@ -525,15 +553,11 @@ void aer_enable_rootport(struct aer_rpc *rpc)
         pci_read_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, &reg32);
         pci_write_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, reg32);
 
-        /* Enable Root Port device reporting error itself */
-        pci_read_config_word(pdev, pos+PCI_EXP_DEVCTL, &reg16);
-        reg16 = reg16 |
-                PCI_EXP_DEVCTL_CERE |
-                PCI_EXP_DEVCTL_NFERE |
-                PCI_EXP_DEVCTL_FERE |
-                PCI_EXP_DEVCTL_URRE;
-        pci_write_config_word(pdev, pos+PCI_EXP_DEVCTL,
-                reg16);
+        /*
+         * Enable error reporting for the root port device and downstream port
+         * devices.
+         */
+        set_downstream_devices_error_reporting(pdev, true);
 
         /* Enable Root Port's interrupt in response to error messages */
         pci_write_config_dword(pdev,
@@ -553,6 +577,12 @@ static void disable_root_aer(struct aer_rpc *rpc)
         u32 reg32;
         int pos;
 
+        /*
+         * Disable error reporting for the root port device and downstream port
+         * devices.
+         */
+        set_downstream_devices_error_reporting(pdev, false);
+
         pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
         /* Disable Root's interrupt in response to error messages */
         pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index f9b874eaeb9f..248b4db91552 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -97,8 +97,6 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
 
         pcie_portdrv_save_config(dev);
 
-        pci_enable_pcie_error_reporting(dev);
-
         return 0;
 }
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index baad093aafe3..f20d55368edb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1584,6 +1584,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS,   PCI_DEVICE_ID_SERVERWORKS_
  */
 #define AMD_813X_MISC                   0x40
 #define AMD_813X_NOIOAMODE              (1<<0)
+#define AMD_813X_REV_B2                 0x13
 
 static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
 {
@@ -1591,6 +1592,8 @@ static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
 
         if (noioapicquirk)
                 return;
+        if (dev->revision == AMD_813X_REV_B2)
+                return;
 
         pci_read_config_dword(dev, AMD_813X_MISC, &pci_config_dword);
         pci_config_dword &= ~AMD_813X_NOIOAMODE;
@@ -1981,7 +1984,6 @@ static void __devinit quirk_msi_ht_cap(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE,
                         quirk_msi_ht_cap);
 
-
 /* The nVidia CK804 chipset may have 2 HT MSI mappings.
  * MSI are supported if the MSI capability set in any of these mappings.
  */
@@ -2032,6 +2034,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
                          PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
                          ht_enable_msi_mapping);
 
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE,
+                         ht_enable_msi_mapping);
+
 /* The P5N32-SLI Premium motherboard from Asus has a problem with msi
  * for the MCP55 NIC. It is not yet determined whether the msi problem
  * also affects other devices. As for now, turn off msi for this device.
@@ -2048,10 +2053,100 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA,
                         PCI_DEVICE_ID_NVIDIA_NVENET_15,
                         nvenet_msi_disable);
 
-static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
+static void __devinit nv_ht_enable_msi_mapping(struct pci_dev *dev)
 {
         struct pci_dev *host_bridge;
+        int pos;
+        int i, dev_no;
+        int found = 0;
+
+        dev_no = dev->devfn >> 3;
+        for (i = dev_no; i >= 0; i--) {
+                host_bridge = pci_get_slot(dev->bus, PCI_DEVFN(i, 0));
+                if (!host_bridge)
+                        continue;
+
+                pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
+                if (pos != 0) {
+                        found = 1;
+                        break;
+                }
+                pci_dev_put(host_bridge);
+        }
+
+        if (!found)
+                return;
+
+        /* root did that ! */
+        if (msi_ht_cap_enabled(host_bridge))
+                goto out;
+
+        ht_enable_msi_mapping(dev);
+
+out:
+        pci_dev_put(host_bridge);
+}
+
+static void __devinit ht_disable_msi_mapping(struct pci_dev *dev)
+{
+        int pos, ttl = 48;
+
+        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
+        while (pos && ttl--) {
+                u8 flags;
+
+                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
+                                         &flags) == 0) {
+                        dev_info(&dev->dev, "Enabling HT MSI Mapping\n");
+
+                        pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
+                                              flags & ~HT_MSI_FLAGS_ENABLE);
+                }
+                pos = pci_find_next_ht_capability(dev, pos,
+                                                  HT_CAPTYPE_MSI_MAPPING);
+        }
+}
+
+static int __devinit ht_check_msi_mapping(struct pci_dev *dev)
+{
         int pos, ttl = 48;
+        int found = 0;
+
+        /* check if there is HT MSI cap or enabled on this device */
+        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
+        while (pos && ttl--) {
+                u8 flags;
+
+                if (found < 1)
+                        found = 1;
+                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
+                                         &flags) == 0) {
+                        if (flags & HT_MSI_FLAGS_ENABLE) {
+                                if (found < 2) {
+                                        found = 2;
+                                        break;
+                                }
+                        }
+                }
+                pos = pci_find_next_ht_capability(dev, pos,
+                                                  HT_CAPTYPE_MSI_MAPPING);
+        }
+
+        return found;
+}
+
+static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
+{
+        struct pci_dev *host_bridge;
+        int pos;
+        int found;
+
+        /* check if there is HT MSI cap or enabled on this device */
+        found = ht_check_msi_mapping(dev);
+
+        /* no HT MSI CAP */
+        if (found == 0)
+                return;
 
         /*
          * HT MSI mapping should be disabled on devices that are below
@@ -2067,24 +2162,19 @@ static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
         pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
         if (pos != 0) {
                 /* Host bridge is to HT */
-                ht_enable_msi_mapping(dev);
+                if (found == 1) {
+                        /* it is not enabled, try to enable it */
+                        nv_ht_enable_msi_mapping(dev);
+                }
                 return;
         }
 
-        /* Host bridge is not to HT, disable HT MSI mapping on this device */
-        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
-        while (pos && ttl--) {
-                u8 flags;
+        /* HT MSI is not enabled */
+        if (found == 1)
+                return;
 
-                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
-                                         &flags) == 0) {
-                        dev_info(&dev->dev, "Disabling HT MSI mapping");
-                        pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
-                                              flags & ~HT_MSI_FLAGS_ENABLE);
-                }
-                pos = pci_find_next_ht_capability(dev, pos,
-                                                  HT_CAPTYPE_MSI_MAPPING);
-        }
+        /* Host bridge is not to HT, disable HT MSI mapping on this device */
+        ht_disable_msi_mapping(dev);
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 65dc41540c62..45940f31fe9e 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -166,6 +166,7 @@ struct fujitsu_hotkey_t {
         struct platform_device *pf_device;
         struct kfifo *fifo;
         spinlock_t fifo_lock;
+        int rfkill_supported;
         int rfkill_state;
         int logolamp_registered;
         int kblamps_registered;
@@ -526,7 +527,7 @@ static ssize_t
 show_lid_state(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
-        if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+        if (!(fujitsu_hotkey->rfkill_supported & 0x100))
                 return sprintf(buf, "unknown\n");
         if (fujitsu_hotkey->rfkill_state & 0x100)
                 return sprintf(buf, "open\n");
@@ -538,7 +539,7 @@ static ssize_t
 show_dock_state(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
-        if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+        if (!(fujitsu_hotkey->rfkill_supported & 0x200))
                 return sprintf(buf, "unknown\n");
         if (fujitsu_hotkey->rfkill_state & 0x200)
                 return sprintf(buf, "docked\n");
@@ -550,7 +551,7 @@ static ssize_t
 show_radios_state(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
-        if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+        if (!(fujitsu_hotkey->rfkill_supported & 0x20))
                 return sprintf(buf, "unknown\n");
         if (fujitsu_hotkey->rfkill_state & 0x20)
                 return sprintf(buf, "on\n");
@@ -928,8 +929,17 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
                 ; /* No action, result is discarded */
         vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i);
 
-        fujitsu_hotkey->rfkill_state =
-                call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+        fujitsu_hotkey->rfkill_supported =
+                call_fext_func(FUNC_RFKILL, 0x0, 0x0, 0x0);
+
+        /* Make sure our bitmask of supported functions is cleared if the
+           RFKILL function block is not implemented, like on the S7020. */
+        if (fujitsu_hotkey->rfkill_supported == UNSUPPORTED_CMD)
+                fujitsu_hotkey->rfkill_supported = 0;
+
+        if (fujitsu_hotkey->rfkill_supported)
+                fujitsu_hotkey->rfkill_state =
+                        call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
 
         /* Suspect this is a keymap of the application panel, print it */
         printk(KERN_INFO "fujitsu-laptop: BTNI: [0x%x]\n",
@@ -1005,8 +1015,9 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
 
         input = fujitsu_hotkey->input;
 
-        fujitsu_hotkey->rfkill_state =
-                call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+        if (fujitsu_hotkey->rfkill_supported)
+                fujitsu_hotkey->rfkill_state =
+                        call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
 
         switch (event) {
         case ACPI_FUJITSU_NOTIFY_CODE1:
diff --git a/drivers/scsi/cxgb3i/cxgb3i.h b/drivers/scsi/cxgb3i/cxgb3i.h
index fde6e4c634e7..a7cf550b9cca 100644
--- a/drivers/scsi/cxgb3i/cxgb3i.h
+++ b/drivers/scsi/cxgb3i/cxgb3i.h
@@ -20,6 +20,7 @@
 #include <linux/list.h>
 #include <linux/netdevice.h>
 #include <linux/scatterlist.h>
+#include <linux/skbuff.h>
 #include <scsi/libiscsi_tcp.h>
 
 /* from cxgb3 LLD */
@@ -113,6 +114,26 @@ struct cxgb3i_endpoint {
         struct cxgb3i_conn *cconn;
 };
 
+/**
+ * struct cxgb3i_task_data - private iscsi task data
+ *
+ * @nr_frags:   # of coalesced page frags (from scsi sgl)
+ * @frags:      coalesced page frags (from scsi sgl)
+ * @skb:        tx pdu skb
+ * @offset:     data offset for the next pdu
+ * @count:      max. possible pdu payload
+ * @sgoffset:   offset to the first sg entry for a given offset
+ */
+#define MAX_PDU_FRAGS   ((ULP2_MAX_PDU_PAYLOAD + 512 - 1) / 512)
+struct cxgb3i_task_data {
+        unsigned short nr_frags;
+        skb_frag_t frags[MAX_PDU_FRAGS];
+        struct sk_buff *skb;
+        unsigned int offset;
+        unsigned int count;
+        unsigned int sgoffset;
+};
+
 int cxgb3i_iscsi_init(void);
 void cxgb3i_iscsi_cleanup(void);
 
diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
index 08f3a09d9233..a83d36e4926f 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
@@ -639,10 +639,11 @@ static int ddp_init(struct t3cdev *tdev)
         write_unlock(&cxgb3i_ddp_rwlock);
 
         ddp_log_info("nppods %u (0x%x ~ 0x%x), bits %u, mask 0x%x,0x%x "
-                        "pkt %u,%u.\n",
+                        "pkt %u/%u, %u/%u.\n",
                         ppmax, ddp->llimit, ddp->ulimit, ddp->idx_bits,
                         ddp->idx_mask, ddp->rsvd_tag_mask,
-                        ddp->max_txsz, ddp->max_rxsz);
+                        ddp->max_txsz, uinfo.max_txsz,
+                        ddp->max_rxsz, uinfo.max_rxsz);
         return 0;
 
 free_ddp_map:
@@ -654,8 +655,8 @@ free_ddp_map:
  * cxgb3i_adapter_ddp_init - initialize the adapter's ddp resource
  * @tdev: t3cdev adapter
  * @tformat: tag format
- * @txsz: max tx pkt size, filled in by this func.
- * @rxsz: max rx pkt size, filled in by this func.
+ * @txsz: max tx pdu payload size, filled in by this func.
+ * @rxsz: max rx pdu payload size, filled in by this func.
  * initialize the ddp pagepod manager for a given adapter if needed and
  * setup the tag format for a given iscsi entity
  */
@@ -685,10 +686,12 @@ int cxgb3i_adapter_ddp_init(struct t3cdev *tdev,
                       tformat->sw_bits, tformat->rsvd_bits,
                       tformat->rsvd_shift, tformat->rsvd_mask);
 
-        *txsz = ddp->max_txsz;
-        *rxsz = ddp->max_rxsz;
-        ddp_log_info("ddp max pkt size: %u, %u.\n",
-                     ddp->max_txsz, ddp->max_rxsz);
+        *txsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
+                        ddp->max_txsz - ISCSI_PDU_NONPAYLOAD_LEN);
+        *rxsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
+                        ddp->max_rxsz - ISCSI_PDU_NONPAYLOAD_LEN);
+        ddp_log_info("max payload size: %u/%u, %u/%u.\n",
+                     *txsz, ddp->max_txsz, *rxsz, ddp->max_rxsz);
         return 0;
 }
 EXPORT_SYMBOL_GPL(cxgb3i_adapter_ddp_init);
diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.h b/drivers/scsi/cxgb3i/cxgb3i_ddp.h
index 5c7c4d95c493..3faae7831c83 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_ddp.h
+++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.h
@@ -13,6 +13,8 @@
 #ifndef __CXGB3I_ULP2_DDP_H__
 #define __CXGB3I_ULP2_DDP_H__
 
+#include <linux/vmalloc.h>
+
 /**
  * struct cxgb3i_tag_format - cxgb3i ulp tag format for an iscsi entity
  *
@@ -85,8 +87,9 @@ struct cxgb3i_ddp_info {
         struct sk_buff **gl_skb;
 };
 
+#define ISCSI_PDU_NONPAYLOAD_LEN        312 /* bhs(48) + ahs(256) + digest(8) */
 #define ULP2_MAX_PKT_SIZE       16224
-#define ULP2_MAX_PDU_PAYLOAD    (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_MAX)
+#define ULP2_MAX_PDU_PAYLOAD    (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_LEN)
 #define PPOD_PAGES_MAX          4
 #define PPOD_PAGES_SHIFT        2       /* 4 pages per pod */
 
diff --git a/drivers/scsi/cxgb3i/cxgb3i_init.c b/drivers/scsi/cxgb3i/cxgb3i_init.c
index 091ecb4d9f3d..1ce9f244e46c 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_init.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_init.c
@@ -12,8 +12,8 @@
 #include "cxgb3i.h"
 
 #define DRV_MODULE_NAME         "cxgb3i"
-#define DRV_MODULE_VERSION      "1.0.0"
-#define DRV_MODULE_RELDATE      "Jun. 1, 2008"
+#define DRV_MODULE_VERSION      "1.0.1"
+#define DRV_MODULE_RELDATE      "Jan. 2009"
 
 static char version[] =
         "Chelsio S3xx iSCSI Driver " DRV_MODULE_NAME
diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
index d83464b9b3f9..fa2a44f37b36 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
@@ -364,7 +364,8 @@ cxgb3i_session_create(struct iscsi_endpoint *ep, u16 cmds_max, u16 qdepth,
 
         cls_session = iscsi_session_setup(&cxgb3i_iscsi_transport, shost,
                                           cmds_max,
-                                          sizeof(struct iscsi_tcp_task),
+                                          sizeof(struct iscsi_tcp_task) +
+                                          sizeof(struct cxgb3i_task_data),
                                           initial_cmdsn, ISCSI_MAX_TARGET);
         if (!cls_session)
                 return NULL;
@@ -402,17 +403,15 @@ static inline int cxgb3i_conn_max_xmit_dlength(struct iscsi_conn *conn)
 {
         struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
         struct cxgb3i_conn *cconn = tcp_conn->dd_data;
-        unsigned int max = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
-                                 cconn->hba->snic->tx_max_size -
-                                 ISCSI_PDU_NONPAYLOAD_MAX);
+        unsigned int max = max(512 * MAX_SKB_FRAGS, SKB_TX_HEADROOM);
 
+        max = min(cconn->hba->snic->tx_max_size, max);
         if (conn->max_xmit_dlength)
-                conn->max_xmit_dlength = min_t(unsigned int,
-                                                conn->max_xmit_dlength, max);
+                conn->max_xmit_dlength = min(conn->max_xmit_dlength, max);
         else
                 conn->max_xmit_dlength = max;
         align_pdu_size(conn->max_xmit_dlength);
-        cxgb3i_log_info("conn 0x%p, max xmit %u.\n",
+        cxgb3i_api_debug("conn 0x%p, max xmit %u.\n",
                          conn, conn->max_xmit_dlength);
         return 0;
 }
@@ -427,9 +426,7 @@ static inline int cxgb3i_conn_max_recv_dlength(struct iscsi_conn *conn)
 {
         struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
         struct cxgb3i_conn *cconn = tcp_conn->dd_data;
-        unsigned int max = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
-                                 cconn->hba->snic->rx_max_size -
-                                 ISCSI_PDU_NONPAYLOAD_MAX);
+        unsigned int max = cconn->hba->snic->rx_max_size;
 
         align_pdu_size(max);
         if (conn->max_recv_dlength) {
@@ -439,8 +436,7 @@ static inline int cxgb3i_conn_max_recv_dlength(struct iscsi_conn *conn)
                                          conn->max_recv_dlength, max);
                         return -EINVAL;
                 }
-                conn->max_recv_dlength = min_t(unsigned int,
-                                                conn->max_recv_dlength, max);
+                conn->max_recv_dlength = min(conn->max_recv_dlength, max);
                 align_pdu_size(conn->max_recv_dlength);
         } else
                 conn->max_recv_dlength = max;
@@ -844,7 +840,7 @@ static struct scsi_host_template cxgb3i_host_template = {
         .proc_name              = "cxgb3i",
         .queuecommand           = iscsi_queuecommand,
         .change_queue_depth     = iscsi_change_queue_depth,
-        .can_queue              = 128 * (ISCSI_DEF_XMIT_CMDS_MAX - 1),
+        .can_queue              = CXGB3I_SCSI_QDEPTH_DFLT - 1,
         .sg_tablesize           = SG_ALL,
         .max_sectors            = 0xFFFF,
         .cmd_per_lun            = ISCSI_DEF_CMD_PER_LUN,
diff --git a/drivers/scsi/cxgb3i/cxgb3i_offload.c b/drivers/scsi/cxgb3i/cxgb3i_offload.c
index a865f1fefe8b..de3b3b614cca 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_offload.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_offload.c
@@ -23,19 +23,19 @@
 #include "cxgb3i_ddp.h"
 
 #ifdef __DEBUG_C3CN_CONN__
-#define c3cn_conn_debug         cxgb3i_log_info
+#define c3cn_conn_debug         cxgb3i_log_debug
 #else
 #define c3cn_conn_debug(fmt...)
 #endif
 
 #ifdef __DEBUG_C3CN_TX__
-#define c3cn_tx_debug         cxgb3i_log_debug
+#define c3cn_tx_debug           cxgb3i_log_debug
 #else
 #define c3cn_tx_debug(fmt...)
 #endif
 
 #ifdef __DEBUG_C3CN_RX__
-#define c3cn_rx_debug         cxgb3i_log_debug
+#define c3cn_rx_debug           cxgb3i_log_debug
 #else
 #define c3cn_rx_debug(fmt...)
 #endif
@@ -47,9 +47,9 @@ static int cxgb3_rcv_win = 256 * 1024;
 module_param(cxgb3_rcv_win, int, 0644);
 MODULE_PARM_DESC(cxgb3_rcv_win, "TCP receive window in bytes (default=256KB)");
 
-static int cxgb3_snd_win = 64 * 1024;
+static int cxgb3_snd_win = 128 * 1024;
 module_param(cxgb3_snd_win, int, 0644);
-MODULE_PARM_DESC(cxgb3_snd_win, "TCP send window in bytes (default=64KB)");
+MODULE_PARM_DESC(cxgb3_snd_win, "TCP send window in bytes (default=128KB)");
 
 static int cxgb3_rx_credit_thres = 10 * 1024;
 module_param(cxgb3_rx_credit_thres, int, 0644);
@@ -301,8 +301,8 @@ static void act_open_req_arp_failure(struct t3cdev *dev, struct sk_buff *skb)
 static void skb_entail(struct s3_conn *c3cn, struct sk_buff *skb,
                        int flags)
 {
-        CXGB3_SKB_CB(skb)->seq = c3cn->write_seq;
-        CXGB3_SKB_CB(skb)->flags = flags;
+        skb_tcp_seq(skb) = c3cn->write_seq;
+        skb_flags(skb) = flags;
         __skb_queue_tail(&c3cn->write_queue, skb);
 }
 
@@ -457,12 +457,9 @@ static unsigned int wrlen __read_mostly;
  * The number of WRs needed for an skb depends on the number of fragments
  * in the skb and whether it has any payload in its main body.  This maps the
  * length of the gather list represented by an skb into the # of necessary WRs.
- *
- * The max. length of an skb is controlled by the max pdu size which is ~16K.
- * Also, assume the min. fragment length is the sector size (512), then add
- * extra fragment counts for iscsi bhs and payload padding.
+ * The extra two fragments are for iscsi bhs and payload padding.
  */
-#define SKB_WR_LIST_SIZE        (16384/512 + 3)
+#define SKB_WR_LIST_SIZE        (MAX_SKB_FRAGS + 2)
 static unsigned int skb_wrs[SKB_WR_LIST_SIZE] __read_mostly;
 
 static void s3_init_wr_tab(unsigned int wr_len)
@@ -485,7 +482,7 @@ static void s3_init_wr_tab(unsigned int wr_len)
 
 static inline void reset_wr_list(struct s3_conn *c3cn)
 {
-        c3cn->wr_pending_head = NULL;
+        c3cn->wr_pending_head = c3cn->wr_pending_tail = NULL;
 }
 
 /*
@@ -496,7 +493,7 @@ static inline void reset_wr_list(struct s3_conn *c3cn)
 static inline void enqueue_wr(struct s3_conn *c3cn,
                               struct sk_buff *skb)
 {
-        skb_wr_data(skb) = NULL;
+        skb_tx_wr_next(skb) = NULL;
 
         /*
          * We want to take an extra reference since both us and the driver
@@ -509,10 +506,22 @@ static inline void enqueue_wr(struct s3_conn *c3cn,
         if (!c3cn->wr_pending_head)
                 c3cn->wr_pending_head = skb;
         else
-                skb_wr_data(skb) = skb;
+                skb_tx_wr_next(c3cn->wr_pending_tail) = skb;
         c3cn->wr_pending_tail = skb;
 }
 
+static int count_pending_wrs(struct s3_conn *c3cn)
+{
+        int n = 0;
+        const struct sk_buff *skb = c3cn->wr_pending_head;
+
+        while (skb) {
+                n += skb->csum;
+                skb = skb_tx_wr_next(skb);
+        }
+        return n;
+}
+
 static inline struct sk_buff *peek_wr(const struct s3_conn *c3cn)
 {
         return c3cn->wr_pending_head;
@@ -529,8 +538,8 @@ static inline struct sk_buff *dequeue_wr(struct s3_conn *c3cn)
 
         if (likely(skb)) {
                 /* Don't bother clearing the tail */
-                c3cn->wr_pending_head = skb_wr_data(skb);
-                skb_wr_data(skb) = NULL;
+                c3cn->wr_pending_head = skb_tx_wr_next(skb);
+                skb_tx_wr_next(skb) = NULL;
         }
         return skb;
 }
@@ -543,13 +552,14 @@ static void purge_wr_queue(struct s3_conn *c3cn)
 }
 
 static inline void make_tx_data_wr(struct s3_conn *c3cn, struct sk_buff *skb,
-                                   int len)
+                                   int len, int req_completion)
 {
         struct tx_data_wr *req;
 
         skb_reset_transport_header(skb);
         req = (struct tx_data_wr *)__skb_push(skb, sizeof(*req));
-        req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
+        req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA) |
+                        (req_completion ? F_WR_COMPL : 0));
         req->wr_lo = htonl(V_WR_TID(c3cn->tid));
         req->sndseq = htonl(c3cn->snd_nxt);
         /* len includes the length of any HW ULP additions */
@@ -592,7 +602,7 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
 
         if (unlikely(c3cn->state == C3CN_STATE_CONNECTING ||
                      c3cn->state == C3CN_STATE_CLOSE_WAIT_1 ||
-                     c3cn->state == C3CN_STATE_ABORTING)) {
+                     c3cn->state >= C3CN_STATE_ABORTING)) {
                 c3cn_tx_debug("c3cn 0x%p, in closing state %u.\n",
                               c3cn, c3cn->state);
                 return 0;
@@ -615,7 +625,7 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
                 if (c3cn->wr_avail < wrs_needed) {
                         c3cn_tx_debug("c3cn 0x%p, skb len %u/%u, frag %u, "
                                       "wr %d < %u.\n",
-                                      c3cn, skb->len, skb->datalen, frags,
+                                      c3cn, skb->len, skb->data_len, frags,
                                       wrs_needed, c3cn->wr_avail);
                         break;
                 }
@@ -627,20 +637,24 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
                 c3cn->wr_unacked += wrs_needed;
                 enqueue_wr(c3cn, skb);
 
-                if (likely(CXGB3_SKB_CB(skb)->flags & C3CB_FLAG_NEED_HDR)) {
-                        len += ulp_extra_len(skb);
-                        make_tx_data_wr(c3cn, skb, len);
-                        c3cn->snd_nxt += len;
-                        if ((req_completion
-                             && c3cn->wr_unacked == wrs_needed)
-                            || (CXGB3_SKB_CB(skb)->flags & C3CB_FLAG_COMPL)
-                            || c3cn->wr_unacked >= c3cn->wr_max / 2) {
-                                struct work_request_hdr *wr = cplhdr(skb);
+                c3cn_tx_debug("c3cn 0x%p, enqueue, skb len %u/%u, frag %u, "
+                                "wr %d, left %u, unack %u.\n",
+                                c3cn, skb->len, skb->data_len, frags,
+                                wrs_needed, c3cn->wr_avail, c3cn->wr_unacked);
+
 
-                                wr->wr_hi |= htonl(F_WR_COMPL);
+                if (likely(skb_flags(skb) & C3CB_FLAG_NEED_HDR)) {
+                        if ((req_completion &&
+                                c3cn->wr_unacked == wrs_needed) ||
+                            (skb_flags(skb) & C3CB_FLAG_COMPL) ||
+                            c3cn->wr_unacked >= c3cn->wr_max / 2) {
+                                req_completion = 1;
                                 c3cn->wr_unacked = 0;
                         }
-                        CXGB3_SKB_CB(skb)->flags &= ~C3CB_FLAG_NEED_HDR;
+                        len += ulp_extra_len(skb);
+                        make_tx_data_wr(c3cn, skb, len, req_completion);
+                        c3cn->snd_nxt += len;
+                        skb_flags(skb) &= ~C3CB_FLAG_NEED_HDR;
                 }
 
                 total_size += skb->truesize;
@@ -735,8 +749,11 @@ static void process_act_establish(struct s3_conn *c3cn, struct sk_buff *skb)
         if (unlikely(c3cn_flag(c3cn, C3CN_ACTIVE_CLOSE_NEEDED)))
                 /* upper layer has requested closing */
                 send_abort_req(c3cn);
-        else if (c3cn_push_tx_frames(c3cn, 1))
+        else {
+                if (skb_queue_len(&c3cn->write_queue))
+                        c3cn_push_tx_frames(c3cn, 1);
                 cxgb3i_conn_tx_open(c3cn);
+        }
 }
 
 static int do_act_establish(struct t3cdev *cdev, struct sk_buff *skb,
@@ -1082,8 +1099,8 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
                 return;
         }
 
-        CXGB3_SKB_CB(skb)->seq = ntohl(hdr_cpl->seq);
-        CXGB3_SKB_CB(skb)->flags = 0;
+        skb_tcp_seq(skb) = ntohl(hdr_cpl->seq);
+        skb_flags(skb) = 0;
 
         skb_reset_transport_header(skb);
         __skb_pull(skb, sizeof(struct cpl_iscsi_hdr));
@@ -1103,12 +1120,12 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
                 goto abort_conn;
 
         skb_ulp_mode(skb) = ULP2_FLAG_DATA_READY;
-        skb_ulp_pdulen(skb) = ntohs(ddp_cpl.len);
-        skb_ulp_ddigest(skb) = ntohl(ddp_cpl.ulp_crc);
+        skb_rx_pdulen(skb) = ntohs(ddp_cpl.len);
+        skb_rx_ddigest(skb) = ntohl(ddp_cpl.ulp_crc);
         status = ntohl(ddp_cpl.ddp_status);
 
         c3cn_rx_debug("rx skb 0x%p, len %u, pdulen %u, ddp status 0x%x.\n",
-                      skb, skb->len, skb_ulp_pdulen(skb), status);
+                      skb, skb->len, skb_rx_pdulen(skb), status);
 
         if (status & (1 << RX_DDP_STATUS_HCRC_SHIFT))
                 skb_ulp_mode(skb) |= ULP2_FLAG_HCRC_ERROR;
@@ -1126,7 +1143,7 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
         } else if (status & (1 << RX_DDP_STATUS_DDP_SHIFT))
                 skb_ulp_mode(skb) |= ULP2_FLAG_DATA_DDPED;
 
-        c3cn->rcv_nxt = ntohl(ddp_cpl.seq) + skb_ulp_pdulen(skb);
+        c3cn->rcv_nxt = ntohl(ddp_cpl.seq) + skb_rx_pdulen(skb);
         __pskb_trim(skb, len);
         __skb_queue_tail(&c3cn->receive_queue, skb);
         cxgb3i_conn_pdu_ready(c3cn);
@@ -1151,12 +1168,27 @@ static int do_iscsi_hdr(struct t3cdev *t3dev, struct sk_buff *skb, void *ctx)
  * Process an acknowledgment of WR completion.  Advance snd_una and send the
  * next batch of work requests from the write queue.
  */
+static void check_wr_invariants(struct s3_conn *c3cn)
+{
+        int pending = count_pending_wrs(c3cn);
+
+        if (unlikely(c3cn->wr_avail + pending != c3cn->wr_max))
+                cxgb3i_log_error("TID %u: credit imbalance: avail %u, "
+                                "pending %u, total should be %u\n",
+                                c3cn->tid, c3cn->wr_avail, pending,
+                                c3cn->wr_max);
+}
+
 static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
 {
         struct cpl_wr_ack *hdr = cplhdr(skb);
         unsigned int credits = ntohs(hdr->credits);
         u32 snd_una = ntohl(hdr->snd_una);
 
+        c3cn_tx_debug("%u WR credits, avail %u, unack %u, TID %u, state %u.\n",
+                        credits, c3cn->wr_avail, c3cn->wr_unacked,
+                        c3cn->tid, c3cn->state);
+
         c3cn->wr_avail += credits;
         if (c3cn->wr_unacked > c3cn->wr_max - c3cn->wr_avail)
                 c3cn->wr_unacked = c3cn->wr_max - c3cn->wr_avail;
@@ -1171,6 +1203,17 @@ static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
                         break;
                 }
                 if (unlikely(credits < p->csum)) {
+                        struct tx_data_wr *w = cplhdr(p);
+                        cxgb3i_log_error("TID %u got %u WR credits need %u, "
+                                         "len %u, main body %u, frags %u, "
+                                         "seq # %u, ACK una %u, ACK nxt %u, "
+                                         "WR_AVAIL %u, WRs pending %u\n",
+                                         c3cn->tid, credits, p->csum, p->len,
+                                         p->len - p->data_len,
+                                         skb_shinfo(p)->nr_frags,
+                                         ntohl(w->sndseq), snd_una,
+                                         ntohl(hdr->snd_nxt), c3cn->wr_avail,
+                                         count_pending_wrs(c3cn) - credits);
                         p->csum -= credits;
                         break;
                 } else {
@@ -1180,15 +1223,24 @@ static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
                 }
         }
 
-        if (unlikely(before(snd_una, c3cn->snd_una)))
+        check_wr_invariants(c3cn);
+
+        if (unlikely(before(snd_una, c3cn->snd_una))) {
+                cxgb3i_log_error("TID %u, unexpected sequence # %u in WR_ACK "
+                                 "snd_una %u\n",
+                                 c3cn->tid, snd_una, c3cn->snd_una);
                 goto out_free;
+        }
 
         if (c3cn->snd_una != snd_una) {
                 c3cn->snd_una = snd_una;
                 dst_confirm(c3cn->dst_cache);
         }
 
-        if (skb_queue_len(&c3cn->write_queue) && c3cn_push_tx_frames(c3cn, 0))
+        if (skb_queue_len(&c3cn->write_queue)) {
+                if (c3cn_push_tx_frames(c3cn, 0))
+                        cxgb3i_conn_tx_open(c3cn);
+        } else
                 cxgb3i_conn_tx_open(c3cn);
 out_free:
         __kfree_skb(skb);
@@ -1452,7 +1504,7 @@ static void init_offload_conn(struct s3_conn *c3cn,
                               struct dst_entry *dst)
 {
         BUG_ON(c3cn->cdev != cdev);
-        c3cn->wr_max = c3cn->wr_avail = T3C_DATA(cdev)->max_wrs;
+        c3cn->wr_max = c3cn->wr_avail = T3C_DATA(cdev)->max_wrs - 1;
         c3cn->wr_unacked = 0;
         c3cn->mss_idx = select_mss(c3cn, dst_mtu(dst));
 
@@ -1671,9 +1723,17 @@ int cxgb3i_c3cn_send_pdus(struct s3_conn *c3cn, struct sk_buff *skb)
                 goto out_err;
         }
 
-        err = -EPIPE;
         if (c3cn->err) {
                 c3cn_tx_debug("c3cn 0x%p, err %d.\n", c3cn, c3cn->err);
+                err = -EPIPE;
+                goto out_err;
+        }
+
+        if (c3cn->write_seq - c3cn->snd_una >= cxgb3_snd_win) {
+                c3cn_tx_debug("c3cn 0x%p, snd %u - %u > %u.\n",
+                                c3cn, c3cn->write_seq, c3cn->snd_una,
+                                cxgb3_snd_win);
+                err = -EAGAIN;
                 goto out_err;
         }
 
diff --git a/drivers/scsi/cxgb3i/cxgb3i_offload.h b/drivers/scsi/cxgb3i/cxgb3i_offload.h
index d23156907ffd..6344b9eb2589 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_offload.h
+++ b/drivers/scsi/cxgb3i/cxgb3i_offload.h
@@ -178,25 +178,33 @@ void cxgb3i_c3cn_release(struct s3_conn *);
  * @flag:       see C3CB_FLAG_* below
  * @ulp_mode:   ULP mode/submode of sk_buff
  * @seq:        tcp sequence number
- * @ddigest:    pdu data digest
- * @pdulen:     recovered pdu length
- * @wr_data:    scratch area for tx wr
  */
+struct cxgb3_skb_rx_cb {
+        __u32 ddigest;                  /* data digest */
+        __u32 pdulen;                   /* recovered pdu length */
+};
+
+struct cxgb3_skb_tx_cb {
+        struct sk_buff *wr_next;        /* next wr */
+};
+
 struct cxgb3_skb_cb {
         __u8 flags;
         __u8 ulp_mode;
         __u32 seq;
-        __u32 ddigest;
-        __u32 pdulen;
-        struct sk_buff *wr_data;
+        union {
+                struct cxgb3_skb_rx_cb rx;
+                struct cxgb3_skb_tx_cb tx;
+        };
 };
 
 #define CXGB3_SKB_CB(skb)       ((struct cxgb3_skb_cb *)&((skb)->cb[0]))
-
+#define skb_flags(skb)          (CXGB3_SKB_CB(skb)->flags)
 #define skb_ulp_mode(skb)       (CXGB3_SKB_CB(skb)->ulp_mode)
-#define skb_ulp_ddigest(skb)    (CXGB3_SKB_CB(skb)->ddigest)
-#define skb_ulp_pdulen(skb)     (CXGB3_SKB_CB(skb)->pdulen)
-#define skb_wr_data(skb)        (CXGB3_SKB_CB(skb)->wr_data)
+#define skb_tcp_seq(skb)        (CXGB3_SKB_CB(skb)->seq)
+#define skb_rx_ddigest(skb)     (CXGB3_SKB_CB(skb)->rx.ddigest)
+#define skb_rx_pdulen(skb)      (CXGB3_SKB_CB(skb)->rx.pdulen)
+#define skb_tx_wr_next(skb)     (CXGB3_SKB_CB(skb)->tx.wr_next)
 
 enum c3cb_flags {
         C3CB_FLAG_NEED_HDR = 1 << 0,    /* packet needs a TX_DATA_WR header */
@@ -217,6 +225,7 @@ struct sge_opaque_hdr {
 /* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
 #define TX_HEADER_LEN \
                 (sizeof(struct tx_data_wr) + sizeof(struct sge_opaque_hdr))
+#define SKB_TX_HEADROOM         SKB_MAX_HEAD(TX_HEADER_LEN)
 
 /*
  * get and set private ip for iscsi traffic
diff --git a/drivers/scsi/cxgb3i/cxgb3i_pdu.c b/drivers/scsi/cxgb3i/cxgb3i_pdu.c
index ce7ce8c6094c..17115c230d65 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_pdu.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_pdu.c
@@ -32,6 +32,10 @@
 #define cxgb3i_tx_debug(fmt...)
 #endif
 
+/* always allocate rooms for AHS */
+#define SKB_TX_PDU_HEADER_LEN   \
+        (sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE)
+static unsigned int skb_extra_headroom;
 static struct page *pad_page;
 
 /*
@@ -146,12 +150,13 @@ static inline void tx_skb_setmode(struct sk_buff *skb, int hcrc, int dcrc)
 
 void cxgb3i_conn_cleanup_task(struct iscsi_task *task)
 {
-        struct iscsi_tcp_task *tcp_task = task->dd_data;
+        struct cxgb3i_task_data *tdata = task->dd_data +
+                                        sizeof(struct iscsi_tcp_task);
 
         /* never reached the xmit task callout */
-        if (tcp_task->dd_data)
-                kfree_skb(tcp_task->dd_data);
-        tcp_task->dd_data = NULL;
+        if (tdata->skb)
+                __kfree_skb(tdata->skb);
+        memset(tdata, 0, sizeof(struct cxgb3i_task_data));
 
         /* MNC - Do we need a check in case this is called but
          * cxgb3i_conn_alloc_pdu has never been called on the task */
@@ -159,28 +164,102 @@ void cxgb3i_conn_cleanup_task(struct iscsi_task *task)
         iscsi_tcp_cleanup_task(task);
 }
 
-/*
- * We do not support ahs yet
- */
+static int sgl_seek_offset(struct scatterlist *sgl, unsigned int sgcnt,
+                                unsigned int offset, unsigned int *off,
+                                struct scatterlist **sgp)
+{
+        int i;
+        struct scatterlist *sg;
+
+        for_each_sg(sgl, sg, sgcnt, i) {
+                if (offset < sg->length) {
+                        *off = offset;
+                        *sgp = sg;
+                        return 0;
+                }
+                offset -= sg->length;
+        }
+        return -EFAULT;
+}
+
+static int sgl_read_to_frags(struct scatterlist *sg, unsigned int sgoffset,
+                                unsigned int dlen, skb_frag_t *frags,
+                                int frag_max)
+{
+        unsigned int datalen = dlen;
+        unsigned int sglen = sg->length - sgoffset;
+        struct page *page = sg_page(sg);
+        int i;
+
+        i = 0;
+        do {
+                unsigned int copy;
+
+                if (!sglen) {
+                        sg = sg_next(sg);
+                        if (!sg) {
+                                cxgb3i_log_error("%s, sg NULL, len %u/%u.\n",
+                                                 __func__, datalen, dlen);
+                                return -EINVAL;
+                        }
+                        sgoffset = 0;
+                        sglen = sg->length;
+                        page = sg_page(sg);
+
+                }
+                copy = min(datalen, sglen);
+                if (i && page == frags[i - 1].page &&
+                    sgoffset + sg->offset ==
+                        frags[i - 1].page_offset + frags[i - 1].size) {
+                        frags[i - 1].size += copy;
+                } else {
+                        if (i >= frag_max) {
+                                cxgb3i_log_error("%s, too many pages %u, "
+                                                 "dlen %u.\n", __func__,
+                                                 frag_max, dlen);
+                                return -EINVAL;
+                        }
+
+                        frags[i].page = page;
+                        frags[i].page_offset = sg->offset + sgoffset;
+                        frags[i].size = copy;
+                        i++;
+                }
+                datalen -= copy;
+                sgoffset += copy;
+                sglen -= copy;
+        } while (datalen);
+
+        return i;
+}
+
 int cxgb3i_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
 {
+        struct iscsi_conn *conn = task->conn;
         struct iscsi_tcp_task *tcp_task = task->dd_data;
-        struct sk_buff *skb;
+        struct cxgb3i_task_data *tdata = task->dd_data + sizeof(*tcp_task);
+        struct scsi_cmnd *sc = task->sc;
+        int headroom = SKB_TX_PDU_HEADER_LEN;
 
+        tcp_task->dd_data = tdata;
         task->hdr = NULL;
-        /* always allocate rooms for AHS */
-        skb = alloc_skb(sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE +
-                        TX_HEADER_LEN,  GFP_ATOMIC);
-        if (!skb)
+
+        /* write command, need to send data pdus */
+        if (skb_extra_headroom && (opcode == ISCSI_OP_SCSI_DATA_OUT ||
+            (opcode == ISCSI_OP_SCSI_CMD &&
+            (scsi_bidi_cmnd(sc) || sc->sc_data_direction == DMA_TO_DEVICE))))
+                headroom += min(skb_extra_headroom, conn->max_xmit_dlength);
+
+        tdata->skb = alloc_skb(TX_HEADER_LEN + headroom, GFP_ATOMIC);
+        if (!tdata->skb)
                 return -ENOMEM;
+        skb_reserve(tdata->skb, TX_HEADER_LEN);
 
         cxgb3i_tx_debug("task 0x%p, opcode 0x%x, skb 0x%p.\n",
-                        task, opcode, skb);
+                        task, opcode, tdata->skb);
 
-        tcp_task->dd_data = skb;
-        skb_reserve(skb, TX_HEADER_LEN);
-        task->hdr = (struct iscsi_hdr *)skb->data;
-        task->hdr_max = sizeof(struct iscsi_hdr);
+        task->hdr = (struct iscsi_hdr *)tdata->skb->data;
+        task->hdr_max = SKB_TX_PDU_HEADER_LEN;
 
         /* data_out uses scsi_cmd's itt */
         if (opcode != ISCSI_OP_SCSI_DATA_OUT)
@@ -192,13 +271,13 @@ int cxgb3i_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
 int cxgb3i_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
                               unsigned int count)
 {
-        struct iscsi_tcp_task *tcp_task = task->dd_data;
-        struct sk_buff *skb = tcp_task->dd_data;
         struct iscsi_conn *conn = task->conn;
-        struct page *pg;
+        struct iscsi_tcp_task *tcp_task = task->dd_data;
+        struct cxgb3i_task_data *tdata = tcp_task->dd_data;
+        struct sk_buff *skb = tdata->skb;
         unsigned int datalen = count;
         int i, padlen = iscsi_padding(count);
-        skb_frag_t *frag;
+        struct page *pg;
 
         cxgb3i_tx_debug("task 0x%p,0x%p, offset %u, count %u, skb 0x%p.\n",
                         task, task->sc, offset, count, skb);
@@ -209,90 +288,94 @@ int cxgb3i_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
                 return 0;
 
         if (task->sc) {
-                struct scatterlist *sg;
-                struct scsi_data_buffer *sdb;
-                unsigned int sgoffset = offset;
-                struct page *sgpg;
-                unsigned int sglen;
-
-                sdb = scsi_out(task->sc);
-                sg = sdb->table.sgl;
-
-                for_each_sg(sdb->table.sgl, sg, sdb->table.nents, i) {
-                        cxgb3i_tx_debug("sg %d, page 0x%p, len %u offset %u\n",
-                                        i, sg_page(sg), sg->length, sg->offset);
-
-                        if (sgoffset < sg->length)
-                                break;
-                        sgoffset -= sg->length;
+                struct scsi_data_buffer *sdb = scsi_out(task->sc);
+                struct scatterlist *sg = NULL;
+                int err;
+
+                tdata->offset = offset;
+                tdata->count = count;
+                err = sgl_seek_offset(sdb->table.sgl, sdb->table.nents,
+                                        tdata->offset, &tdata->sgoffset, &sg);
+                if (err < 0) {
+                        cxgb3i_log_warn("tpdu, sgl %u, bad offset %u/%u.\n",
+                                        sdb->table.nents, tdata->offset,
+                                        sdb->length);
+                        return err;
                 }
-                sgpg = sg_page(sg);
-                sglen = sg->length - sgoffset;
-
-                do {
-                        int j = skb_shinfo(skb)->nr_frags;
-                        unsigned int copy;
-
-                        if (!sglen) {
-                                sg = sg_next(sg);
-                                sgpg = sg_page(sg);
-                                sgoffset = 0;
-                                sglen = sg->length;
-                                ++i;
+                err = sgl_read_to_frags(sg, tdata->sgoffset, tdata->count,
+                                        tdata->frags, MAX_PDU_FRAGS);
+                if (err < 0) {
+                        cxgb3i_log_warn("tpdu, sgl %u, bad offset %u + %u.\n",
+                                        sdb->table.nents, tdata->offset,
+                                        tdata->count);
+                        return err;
+                }
+                tdata->nr_frags = err;
+
+                if (tdata->nr_frags > MAX_SKB_FRAGS ||
+                    (padlen && tdata->nr_frags == MAX_SKB_FRAGS)) {
+                        char *dst = skb->data + task->hdr_len;
+                        skb_frag_t *frag = tdata->frags;
+
+                        /* data fits in the skb's headroom */
+                        for (i = 0; i < tdata->nr_frags; i++, frag++) {
+                                char *src = kmap_atomic(frag->page,
+                                                        KM_SOFTIRQ0);
+
+                                memcpy(dst, src+frag->page_offset, frag->size);
+                                dst += frag->size;
+                                kunmap_atomic(src, KM_SOFTIRQ0);
                         }
-                        copy = min(sglen, datalen);
-                        if (j && skb_can_coalesce(skb, j, sgpg,
-                                                  sg->offset + sgoffset)) {
-                                skb_shinfo(skb)->frags[j - 1].size += copy;
-                        } else {
-                                get_page(sgpg);
-                                skb_fill_page_desc(skb, j, sgpg,
-                                                   sg->offset + sgoffset, copy);
+                        if (padlen) {
+                                memset(dst, 0, padlen);
+                                padlen = 0;
                         }
-                        sgoffset += copy;
-                        sglen -= copy;
-                        datalen -= copy;
-                } while (datalen);
+                        skb_put(skb, count + padlen);
+                } else {
+                        /* data fit into frag_list */
+                        for (i = 0; i < tdata->nr_frags; i++)
+                                get_page(tdata->frags[i].page);
+
+                        memcpy(skb_shinfo(skb)->frags, tdata->frags,
+                                sizeof(skb_frag_t) * tdata->nr_frags);
+                        skb_shinfo(skb)->nr_frags = tdata->nr_frags;
+                        skb->len += count;
+                        skb->data_len += count;
+                        skb->truesize += count;
+                }
+
         } else {
                 pg = virt_to_page(task->data);
 
-                while (datalen) {
-                        i = skb_shinfo(skb)->nr_frags;
-                        frag = &skb_shinfo(skb)->frags[i];
-
-                        get_page(pg);
-                        frag->page = pg;
-                        frag->page_offset = 0;
-                        frag->size = min((unsigned int)PAGE_SIZE, datalen);
-
-                        skb_shinfo(skb)->nr_frags++;
-                        datalen -= frag->size;
-                        pg++;
-                }
+                get_page(pg);
+                skb_fill_page_desc(skb, 0, pg, offset_in_page(task->data),
+                                        count);
+                skb->len += count;
+                skb->data_len += count;
+                skb->truesize += count;
         }
 
         if (padlen) {
                 i = skb_shinfo(skb)->nr_frags;
-                frag = &skb_shinfo(skb)->frags[i];
-                frag->page = pad_page;
-                frag->page_offset = 0;
-                frag->size = padlen;
-                skb_shinfo(skb)->nr_frags++;
+                get_page(pad_page);
+                skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, pad_page, 0,
+                                 padlen);
+
+                skb->data_len += padlen;
+                skb->truesize += padlen;
+                skb->len += padlen;
         }
 
-        datalen = count + padlen;
-        skb->data_len += datalen;
-        skb->truesize += datalen;
-        skb->len += datalen;
         return 0;
 }
 
 int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
 {
-        struct iscsi_tcp_task *tcp_task = task->dd_data;
-        struct sk_buff *skb = tcp_task->dd_data;
         struct iscsi_tcp_conn *tcp_conn = task->conn->dd_data;
         struct cxgb3i_conn *cconn = tcp_conn->dd_data;
+        struct iscsi_tcp_task *tcp_task = task->dd_data;
+        struct cxgb3i_task_data *tdata = tcp_task->dd_data;
+        struct sk_buff *skb = tdata->skb;
         unsigned int datalen;
         int err;
 
@@ -300,13 +383,14 @@ int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
                 return 0;
 
         datalen = skb->data_len;
-        tcp_task->dd_data = NULL;
+        tdata->skb = NULL;
         err = cxgb3i_c3cn_send_pdus(cconn->cep->c3cn, skb);
-        cxgb3i_tx_debug("task 0x%p, skb 0x%p, len %u/%u, rv %d.\n",
-                        task, skb, skb->len, skb->data_len, err);
         if (err > 0) {
                 int pdulen = err;
 
+        cxgb3i_tx_debug("task 0x%p, skb 0x%p, len %u/%u, rv %d.\n",
+                        task, skb, skb->len, skb->data_len, err);
+
                 if (task->conn->hdrdgst_en)
                         pdulen += ISCSI_DIGEST_SIZE;
                 if (datalen && task->conn->datadgst_en)
@@ -325,12 +409,14 @@ int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
                 return err;
         }
         /* reset skb to send when we are called again */
-        tcp_task->dd_data = skb;
+        tdata->skb = skb;
         return -EAGAIN;
 }
 
 int cxgb3i_pdu_init(void)
 {
+        if (SKB_TX_HEADROOM > (512 * MAX_SKB_FRAGS))
+                skb_extra_headroom = SKB_TX_HEADROOM;
         pad_page = alloc_page(GFP_KERNEL);
         if (!pad_page)
                 return -ENOMEM;
@@ -366,7 +452,9 @@ void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn)
         skb = skb_peek(&c3cn->receive_queue);
         while (!err && skb) {
                 __skb_unlink(skb, &c3cn->receive_queue);
-                read += skb_ulp_pdulen(skb);
+                read += skb_rx_pdulen(skb);
+                cxgb3i_rx_debug("conn 0x%p, cn 0x%p, rx skb 0x%p, pdulen %u.\n",
+                                conn, c3cn, skb, skb_rx_pdulen(skb));
                 err = cxgb3i_conn_read_pdu_skb(conn, skb);
                 __kfree_skb(skb);
                 skb = skb_peek(&c3cn->receive_queue);
@@ -377,6 +465,11 @@ void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn)
                 cxgb3i_c3cn_rx_credits(c3cn, read);
         }
         conn->rxdata_octets += read;
+
+        if (err) {
+                cxgb3i_log_info("conn 0x%p rx failed err %d.\n", conn, err);
+                iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
+        }
 }
 
 void cxgb3i_conn_tx_open(struct s3_conn *c3cn)
diff --git a/drivers/scsi/cxgb3i/cxgb3i_pdu.h b/drivers/scsi/cxgb3i/cxgb3i_pdu.h
index a3f685cc2362..0770b23d90da 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_pdu.h
+++ b/drivers/scsi/cxgb3i/cxgb3i_pdu.h
@@ -53,7 +53,7 @@ struct cpl_rx_data_ddp_norss {
 #define ULP2_FLAG_DCRC_ERROR            0x20
 #define ULP2_FLAG_PAD_ERROR             0x40
 
-void cxgb3i_conn_closing(struct s3_conn *);
+void cxgb3i_conn_closing(struct s3_conn *c3cn);
 void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn);
 void cxgb3i_conn_tx_open(struct s3_conn *c3cn);
 #endif
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index a48e4990fe12..34be88d7afa5 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1251,6 +1251,7 @@ static struct pci_device_id hptiop_id_table[] = {
         { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index a1a511bdec8c..ed1e728763a2 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1573,9 +1573,6 @@ static int ibmvfc_queuecommand(struct scsi_cmnd *cmnd,
         vfc_cmd->resp_len = sizeof(vfc_cmd->rsp);
         vfc_cmd->cancel_key = (unsigned long)cmnd->device->hostdata;
         vfc_cmd->tgt_scsi_id = rport->port_id;
-        if ((rport->supported_classes & FC_COS_CLASS3) &&
-            (fc_host_supported_classes(vhost->host) & FC_COS_CLASS3))
-                vfc_cmd->flags = IBMVFC_CLASS_3_ERR;
         vfc_cmd->iu.xfer_len = scsi_bufflen(cmnd);
         int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun);
         memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len);
@@ -3266,6 +3263,7 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id)
                 return -ENOMEM;
         }
 
+        memset(tgt, 0, sizeof(*tgt));
         tgt->scsi_id = scsi_id;
         tgt->new_scsi_id = scsi_id;
         tgt->vhost = vhost;
@@ -3576,9 +3574,18 @@ static void ibmvfc_log_ae(struct ibmvfc_host *vhost, int events)
 static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt)
 {
         struct ibmvfc_host *vhost = tgt->vhost;
-        struct fc_rport *rport;
+        struct fc_rport *rport = tgt->rport;
         unsigned long flags;
 
+        if (rport) {
+                tgt_dbg(tgt, "Setting rport roles\n");
+                fc_remote_port_rolechg(rport, tgt->ids.roles);
+                spin_lock_irqsave(vhost->host->host_lock, flags);
+                ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+                spin_unlock_irqrestore(vhost->host->host_lock, flags);
+                return;
+        }
+
         tgt_dbg(tgt, "Adding rport\n");
         rport = fc_remote_port_add(vhost->host, 0, &tgt->ids);
         spin_lock_irqsave(vhost->host->host_lock, flags);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 87dafd0f8d44..b21e071b9862 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -32,7 +32,7 @@
 #define IBMVFC_DRIVER_VERSION           "1.0.4"
 #define IBMVFC_DRIVER_DATE              "(November 14, 2008)"
 
-#define IBMVFC_DEFAULT_TIMEOUT  15
+#define IBMVFC_DEFAULT_TIMEOUT  60
 #define IBMVFC_INIT_TIMEOUT             120
 #define IBMVFC_MAX_REQUESTS_DEFAULT     100
 
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 74d07d137dae..c9aa7611e408 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -432,6 +432,7 @@ static int map_sg_data(struct scsi_cmnd *cmd,
                                 sdev_printk(KERN_ERR, cmd->device,
                                             "Can't allocate memory "
                                             "for indirect table\n");
+                        scsi_dma_unmap(cmd);
                         return 0;
                 }
         }
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 257c24115de9..809d32d95c76 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1998,6 +1998,8 @@ int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev)
         if (!shost->can_queue)
                 shost->can_queue = ISCSI_DEF_XMIT_CMDS_MAX;
 
+        if (!shost->transportt->eh_timed_out)
+                shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
         return scsi_add_host(shost, pdev);
 }
 EXPORT_SYMBOL_GPL(iscsi_host_add);
@@ -2020,7 +2022,6 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
         shost = scsi_host_alloc(sht, sizeof(struct iscsi_host) + dd_data_size);
         if (!shost)
                 return NULL;
-        shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
 
         if (qdepth > ISCSI_MAX_CMD_PER_LUN || qdepth < 1) {
                 if (qdepth != 0)
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a8f30bdaff69..a7302480bc4a 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5258,6 +5258,7 @@ lpfc_send_els_event(struct lpfc_vport *vport,
                         sizeof(struct lpfc_name));
                 break;
         default:
+                kfree(els_data);
                 return;
         }
         memcpy(els_data->wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name));
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 33a3c13fd893..f4c57227ec18 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1265,13 +1265,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
                 msleep(1000);
 
-        if (ha->mqenable) {
-                if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
-                        qla_printk(KERN_WARNING, ha,
-                                "Queue delete failed.\n");
-                vha->req_ques[0] = ha->req_q_map[0]->id;
-        }
-
         qla24xx_disable_vp(vha);
 
         fc_remove_host(vha->host);
@@ -1293,6 +1286,12 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
                     vha->host_no, vha->vp_idx, vha));
         }
 
+        if (ha->mqenable) {
+                if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
+                        qla_printk(KERN_WARNING, ha,
+                                "Queue delete failed.\n");
+        }
+
         scsi_host_put(vha->host);
         qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
         return 0;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 023ee77fb027..e0c5bb54b258 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2135,6 +2135,7 @@ struct qla_msix_entry {
 /* Work events.  */
 enum qla_work_type {
         QLA_EVT_AEN,
+        QLA_EVT_IDC_ACK,
 };
 
 
@@ -2149,6 +2150,10 @@ struct qla_work_evt {
                         enum fc_host_event_code code;
                         u32 data;
                 } aen;
+                struct {
+#define QLA_IDC_ACK_REGS        7
+                        uint16_t mb[QLA_IDC_ACK_REGS];
+                } idc_ack;
         } u;
 };
 
diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h
index d78d35e681ab..d6ea69df7c5c 100644
--- a/drivers/scsi/qla2xxx/qla_devtbl.h
+++ b/drivers/scsi/qla2xxx/qla_devtbl.h
@@ -72,7 +72,7 @@ static char *qla2x00_model_name[QLA_MODEL_NAMES*2] = {
         "QLA2462",      "Sun PCI-X 2.0 to 4Gb FC, Dual Channel",        /* 0x141 */
         "QLE2460",      "Sun PCI-Express to 2Gb FC, Single Channel",    /* 0x142 */
         "QLE2462",      "Sun PCI-Express to 4Gb FC, Single Channel",    /* 0x143 */
-        "QEM2462"       "Server I/O Module 4Gb FC, Dual Channel",       /* 0x144 */
+        "QEM2462",      "Server I/O Module 4Gb FC, Dual Channel",       /* 0x144 */
         "QLE2440",      "PCI-Express to 4Gb FC, Single Channel",        /* 0x145 */
         "QLE2464",      "PCI-Express to 4Gb FC, Quad Channel",          /* 0x146 */
         "QLA2440",      "PCI-X 2.0 to 4Gb FC, Single Channel",          /* 0x147 */
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 7abb045a0410..ffff42554087 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1402,6 +1402,8 @@ struct access_chip_rsp_84xx {
 #define MBA_IDC_NOTIFY          0x8101
 #define MBA_IDC_TIME_EXT        0x8102
 
+#define MBC_IDC_ACK             0x101
+
 struct nvram_81xx {
         /* NVRAM header. */
         uint8_t id[4];
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index a336b4bc81a7..6de283f8f111 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -72,6 +72,7 @@ extern int qla2x00_loop_reset(scsi_qla_host_t *);
 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
     fc_host_event_code, u32);
+extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
 
 extern void qla2x00_abort_fcport_cmds(fc_port_t *);
 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
@@ -266,6 +267,8 @@ qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
 
 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
 
+extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
@@ -376,10 +379,8 @@ extern int qla2x00_dfs_remove(scsi_qla_host_t *);
 
 /* Globa function prototypes for multi-q */
 extern int qla25xx_request_irq(struct rsp_que *);
-extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *,
-        uint8_t);
-extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *,
-        uint8_t);
+extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
+extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
         uint16_t, uint8_t, uint8_t);
 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f6368a1d3021..986501759ad4 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1226,9 +1226,8 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
                         icb->firmware_options_2 |=
                                 __constant_cpu_to_le32(BIT_18);
 
-                icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
+                icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22);
                 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
-                ha->rsp_q_map[0]->options = icb->firmware_options_2;
 
                 WRT_REG_DWORD(&reg->isp25mq.req_q_in, 0);
                 WRT_REG_DWORD(&reg->isp25mq.req_q_out, 0);
@@ -3493,7 +3492,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
                 rsp = ha->rsp_q_map[i];
                 if (rsp) {
                         rsp->options &= ~BIT_0;
-                        ret = qla25xx_init_rsp_que(base_vha, rsp, rsp->options);
+                        ret = qla25xx_init_rsp_que(base_vha, rsp);
                         if (ret != QLA_SUCCESS)
                                 DEBUG2_17(printk(KERN_WARNING
                                         "%s Rsp que:%d init failed\n", __func__,
@@ -3507,7 +3506,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
                 if (req) {
                 /* Clear outstanding commands array. */
                         req->options &= ~BIT_0;
-                        ret = qla25xx_init_req_que(base_vha, req, req->options);
+                        ret = qla25xx_init_req_que(base_vha, req);
                         if (ret != QLA_SUCCESS)
                                 DEBUG2_17(printk(KERN_WARNING
                                         "%s Req que:%d init failed\n", __func__,
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e28ad81baf1e..f250e5b7897c 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -266,6 +266,40 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
         }
 }
 
+static void
+qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
+{
+        static char *event[] =
+                { "Complete", "Request Notification", "Time Extension" };
+        int rval;
+        struct device_reg_24xx __iomem *reg24 = &vha->hw->iobase->isp24;
+        uint16_t __iomem *wptr;
+        uint16_t cnt, timeout, mb[QLA_IDC_ACK_REGS];
+
+        /* Seed data -- mailbox1 -> mailbox7. */
+        wptr = (uint16_t __iomem *)&reg24->mailbox1;
+        for (cnt = 0; cnt < QLA_IDC_ACK_REGS; cnt++, wptr++)
+                mb[cnt] = RD_REG_WORD(wptr);
+
+        DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+            "%04x %04x %04x %04x %04x %04x %04x.\n", vha->host_no,
+            event[aen & 0xff],
+            mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6]));
+
+        /* Acknowledgement needed? [Notify && non-zero timeout]. */
+        timeout = (descr >> 8) & 0xf;
+        if (aen != MBA_IDC_NOTIFY || !timeout)
+                return;
+
+        DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+            "ACK timeout=%d.\n", vha->host_no, event[aen & 0xff], timeout));
+
+        rval = qla2x00_post_idc_ack_work(vha, mb);
+        if (rval != QLA_SUCCESS)
+                qla_printk(KERN_WARNING, vha->hw,
+                    "IDC failed to post ACK.\n");
+}
+
 /**
  * qla2x00_async_event() - Process aynchronous events.
  * @ha: SCSI driver HA context
@@ -714,21 +748,9 @@ skip_rio:
                     "%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3]));
                 break;
         case MBA_IDC_COMPLETE:
-                DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
-                    "Complete -- %04x %04x %04x\n", vha->host_no, mb[1], mb[2],
-                    mb[3]));
-                break;
         case MBA_IDC_NOTIFY:
-                DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
-                    "Request Notification -- %04x %04x %04x\n", vha->host_no,
-                    mb[1], mb[2], mb[3]));
-                /**** Mailbox registers 4 - 7 valid!!! */
-                break;
         case MBA_IDC_TIME_EXT:
-                DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
-                    "Time Extension -- %04x %04x %04x\n", vha->host_no, mb[1],
-                    mb[2], mb[3]));
-                /**** Mailbox registers 4 - 7 valid!!! */
+                qla81xx_idc_event(vha, mb[0], mb[1]);
                 break;
         }
 
@@ -1707,7 +1729,6 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
         struct qla_hw_data *ha;
         struct rsp_que *rsp;
         struct device_reg_24xx __iomem *reg;
-        uint16_t msix_disabled_hccr = 0;
 
         rsp = (struct rsp_que *) dev_id;
         if (!rsp) {
@@ -1720,17 +1741,8 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
 
         spin_lock_irq(&ha->hardware_lock);
 
-        msix_disabled_hccr = rsp->options;
-        if (!rsp->id)
-                msix_disabled_hccr &= __constant_cpu_to_le32(BIT_22);
-        else
-                msix_disabled_hccr &= __constant_cpu_to_le32(BIT_6);
-
         qla24xx_process_response_queue(rsp);
 
-        if (!msix_disabled_hccr)
-                WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
-
         spin_unlock_irq(&ha->hardware_lock);
 
         return IRQ_HANDLED;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f94ffbb98e95..4c7504cb3990 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3090,8 +3090,7 @@ verify_done:
 }
 
 int
-qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
-        uint8_t options)
+qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
 {
         int rval;
         unsigned long flags;
@@ -3101,7 +3100,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
         struct qla_hw_data *ha = vha->hw;
 
         mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
-        mcp->mb[1] = options;
+        mcp->mb[1] = req->options;
         mcp->mb[2] = MSW(LSD(req->dma));
         mcp->mb[3] = LSW(LSD(req->dma));
         mcp->mb[6] = MSW(MSD(req->dma));
@@ -3128,7 +3127,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
         mcp->tov = 60;
 
         spin_lock_irqsave(&ha->hardware_lock, flags);
-        if (!(options & BIT_0)) {
+        if (!(req->options & BIT_0)) {
                 WRT_REG_DWORD(&reg->req_q_in, 0);
                 WRT_REG_DWORD(&reg->req_q_out, 0);
         }
@@ -3142,8 +3141,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
 }
 
 int
-qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
-        uint8_t options)
+qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
 {
         int rval;
         unsigned long flags;
@@ -3153,7 +3151,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
         struct qla_hw_data *ha = vha->hw;
 
         mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
-        mcp->mb[1] = options;
+        mcp->mb[1] = rsp->options;
         mcp->mb[2] = MSW(LSD(rsp->dma));
         mcp->mb[3] = LSW(LSD(rsp->dma));
         mcp->mb[6] = MSW(MSD(rsp->dma));
@@ -3178,7 +3176,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
         mcp->tov = 60;
 
         spin_lock_irqsave(&ha->hardware_lock, flags);
-        if (!(options & BIT_0)) {
+        if (!(rsp->options & BIT_0)) {
                 WRT_REG_DWORD(&reg->rsp_q_out, 0);
                 WRT_REG_DWORD(&reg->rsp_q_in, 0);
         }
@@ -3193,3 +3191,29 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
         return rval;
 }
 
+int
+qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+
+        DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
+
+        mcp->mb[0] = MBC_IDC_ACK;
+        memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+        mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+        mcp->in_mb = MBX_0;
+        mcp->tov = MBX_TOV_SECONDS;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(vha, mcp);
+
+        if (rval != QLA_SUCCESS) {
+                DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
+                    vha->host_no, rval, mcp->mb[0]));
+        } else {
+                DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
+        }
+
+        return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index f53179c46423..3f23932210c4 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -396,7 +396,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
 
         qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL);
 
-        memset(vha->req_ques, 0, sizeof(vha->req_ques) * QLA_MAX_HOST_QUES);
+        memset(vha->req_ques, 0, sizeof(vha->req_ques));
         vha->req_ques[0] = ha->req_q_map[0]->id;
         host->can_queue = ha->req_q_map[0]->length + 128;
         host->this_id = 255;
@@ -471,7 +471,7 @@ qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
 
         if (req) {
                 req->options |= BIT_0;
-                ret = qla25xx_init_req_que(vha, req, req->options);
+                ret = qla25xx_init_req_que(vha, req);
         }
         if (ret == QLA_SUCCESS)
                 qla25xx_free_req_que(vha, req);
@@ -486,7 +486,7 @@ qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
 
         if (rsp) {
                 rsp->options |= BIT_0;
-                ret = qla25xx_init_rsp_que(vha, rsp, rsp->options);
+                ret = qla25xx_init_rsp_que(vha, rsp);
         }
         if (ret == QLA_SUCCESS)
                 qla25xx_free_rsp_que(vha, rsp);
@@ -502,7 +502,7 @@ int qla25xx_update_req_que(struct scsi_qla_host *vha, uint8_t que, uint8_t qos)
 
         req->options |= BIT_3;
         req->qos = qos;
-        ret = qla25xx_init_req_que(vha, req, req->options);
+        ret = qla25xx_init_req_que(vha, req);
         if (ret != QLA_SUCCESS)
                 DEBUG2_17(printk(KERN_WARNING "%s failed\n", __func__));
         /* restore options bit */
@@ -632,7 +632,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
         req->max_q_depth = ha->req_q_map[0]->max_q_depth;
         mutex_unlock(&ha->vport_lock);
 
-        ret = qla25xx_init_req_que(base_vha, req, options);
+        ret = qla25xx_init_req_que(base_vha, req);
         if (ret != QLA_SUCCESS) {
                 qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
                 mutex_lock(&ha->vport_lock);
@@ -710,7 +710,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
         if (ret)
                 goto que_failed;
 
-        ret = qla25xx_init_rsp_que(base_vha, rsp, options);
+        ret = qla25xx_init_rsp_que(base_vha, rsp);
         if (ret != QLA_SUCCESS) {
                 qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
                 mutex_lock(&ha->vport_lock);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c11f872d3e10..2f5f72531e23 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2522,6 +2522,19 @@ qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
         return qla2x00_post_work(vha, e, 1);
 }
 
+int
+qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
+{
+        struct qla_work_evt *e;
+
+        e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK, 1);
+        if (!e)
+                return QLA_FUNCTION_FAILED;
+
+        memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+        return qla2x00_post_work(vha, e, 1);
+}
+
 static void
 qla2x00_do_work(struct scsi_qla_host *vha)
 {
@@ -2539,6 +2552,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
                         fc_host_post_event(vha->host, fc_get_event_number(),
                             e->u.aen.code, e->u.aen.data);
                         break;
+                case QLA_EVT_IDC_ACK:
+                        qla81xx_idc_ack(vha, e->u.idc_ack.mb);
+                        break;
                 }
                 if (e->flags & QLA_EVT_FLAG_FREE)
                         kfree(e);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 9c3b694c049d..284827926eff 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -684,7 +684,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
                     "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
                     le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
 
-                switch (le32_to_cpu(region->code)) {
+                switch (le32_to_cpu(region->code) & 0xff) {
                 case FLT_REG_FW:
                         ha->flt_region_fw = start;
                         break;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index cfa4c11a4797..79f7053da99b 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-k2"
+#define QLA2XXX_VERSION      "8.03.00-k3"
 
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    3
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 940dc32ff0dc..b82ffd90632e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1040,12 +1040,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
                                 action = ACTION_FAIL;
                         break;
                 case ABORTED_COMMAND:
+                        action = ACTION_FAIL;
                         if (sshdr.asc == 0x10) { /* DIF */
                                 description = "Target Data Integrity Failure";
-                                action = ACTION_FAIL;
                                 error = -EILSEQ;
-                        } else
-                                action = ACTION_RETRY;
+                        }
                         break;
                 case NOT_READY:
                         /* If the device is in the process of becoming
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 66505bb79410..8f4de20c9deb 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -317,6 +317,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
         return sdev;
 
 out_device_destroy:
+        scsi_device_set_state(sdev, SDEV_DEL);
         transport_destroy_device(&sdev->sdev_gendev);
         put_device(&sdev->sdev_gendev);
 out:
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d57566b8be0a..55310dbc10a6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -107,6 +107,7 @@ static void scsi_disk_release(struct device *cdev);
 static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
 static void sd_print_result(struct scsi_disk *, int);
 
+static DEFINE_SPINLOCK(sd_index_lock);
 static DEFINE_IDA(sd_index_ida);
 
 /* This semaphore is used to mediate the 0->1 reference get in the
@@ -1914,7 +1915,9 @@ static int sd_probe(struct device *dev)
                 if (!ida_pre_get(&sd_index_ida, GFP_KERNEL))
                         goto out_put;
 
+                spin_lock(&sd_index_lock);
                 error = ida_get_new(&sd_index_ida, &index);
+                spin_unlock(&sd_index_lock);
         } while (error == -EAGAIN);
 
         if (error)
@@ -1936,7 +1939,9 @@ static int sd_probe(struct device *dev)
         return 0;
 
  out_free_index:
+        spin_lock(&sd_index_lock);
         ida_remove(&sd_index_ida, index);
+        spin_unlock(&sd_index_lock);
  out_put:
         put_disk(gd);
  out_free:
@@ -1986,7 +1991,9 @@ static void scsi_disk_release(struct device *dev)
         struct scsi_disk *sdkp = to_scsi_disk(dev);
         struct gendisk *disk = sdkp->disk;
         
+        spin_lock(&sd_index_lock);
         ida_remove(&sd_index_ida, sdkp->index);
+        spin_unlock(&sd_index_lock);
 
         disk->private_data = NULL;
         put_disk(disk);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 8f0bd3f7a59f..516925d8b570 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1078,7 +1078,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
         case BLKTRACESETUP:
                 return blk_trace_setup(sdp->device->request_queue,
                                        sdp->disk->disk_name,
-                                       sdp->device->sdev_gendev.devt,
+                                       MKDEV(SCSI_GENERIC_MAJOR, sdp->index),
                                        (char *)arg);
         case BLKTRACESTART:
                 return blk_trace_startstop(sdp->device->request_queue, 1);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 0d934bfbdd9b..b4b39811b445 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2083,6 +2083,20 @@ static int serial8250_startup(struct uart_port *port)
 
         serial8250_set_mctrl(&up->port, up->port.mctrl);
 
+        /* Serial over Lan (SoL) hack:
+           Intel 8257x Gigabit ethernet chips have a
+           16550 emulation, to be used for Serial Over Lan.
+           Those chips take a longer time than a normal
+           serial device to signalize that a transmission
+           data was queued. Due to that, the above test generally
+           fails. One solution would be to delay the reading of
+           iir. However, this is not reliable, since the timeout
+           is variable. So, let's just don't test if we receive
+           TX irq. This way, we'll never enable UART_BUG_TXEN.
+         */
+        if (up->port.flags & UPF_NO_TXEN_TEST)
+                goto dont_test_tx_en;
+
         /*
          * Do a quick test to see if we receive an
          * interrupt when we enable the TX irq.
@@ -2102,6 +2116,7 @@ static int serial8250_startup(struct uart_port *port)
                 up->bugs &= ~UART_BUG_TXEN;
         }
 
+dont_test_tx_en:
         spin_unlock_irqrestore(&up->port.lock, flags);
 
         /*
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 536d8e510f66..533f82025adf 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -798,6 +798,21 @@ pci_default_setup(struct serial_private *priv,
         return setup_port(priv, port, bar, offset, board->reg_shift);
 }
 
+static int skip_tx_en_setup(struct serial_private *priv,
+                        const struct pciserial_board *board,
+                        struct uart_port *port, int idx)
+{
+        port->flags |= UPF_NO_TXEN_TEST;
+        printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+                          "[%04x:%04x] subsystem [%04x:%04x]\n",
+                          priv->dev->vendor,
+                          priv->dev->device,
+                          priv->dev->subsystem_vendor,
+                          priv->dev->subsystem_device);
+
+        return pci_default_setup(priv, board, port, idx);
+}
+
 /* This should be in linux/pci_ids.h */
 #define PCI_VENDOR_ID_SBSMODULARIO      0x124B
 #define PCI_SUBVENDOR_ID_SBSMODULARIO   0x124B
@@ -864,6 +879,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
                 .init           = pci_inteli960ni_init,
                 .setup          = pci_default_setup,
         },
+        {
+                .vendor         = PCI_VENDOR_ID_INTEL,
+                .device         = PCI_DEVICE_ID_INTEL_8257X_SOL,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+                .setup          = skip_tx_en_setup,
+        },
+        {
+                .vendor         = PCI_VENDOR_ID_INTEL,
+                .device         = PCI_DEVICE_ID_INTEL_82573L_SOL,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+                .setup          = skip_tx_en_setup,
+        },
+        {
+                .vendor         = PCI_VENDOR_ID_INTEL,
+                .device         = PCI_DEVICE_ID_INTEL_82573E_SOL,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+                .setup          = skip_tx_en_setup,
+        },
         /*
          * ITE
          */
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 3599828b9766..022e89ffec1d 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -133,7 +133,7 @@
 # define SCSPTR3        0xffed0024      /* 16 bit SCIF */
 # define SCSPTR4        0xffee0024      /* 16 bit SCIF */
 # define SCSPTR5        0xffef0024      /* 16 bit SCIF */
-# define SCIF_OPER      0x0001          /* Overrun error bit */
+# 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_SH7201) || \
       defined(CONFIG_CPU_SUBTYPE_SH7203) || \
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index ab69c1bf36a8..c2747bc88c6f 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -2164,19 +2164,20 @@ static void __exit panel_cleanup_module(void)
         if (scan_timer.function != NULL)
                 del_timer(&scan_timer);
 
-        if (keypad_enabled)
-                misc_deregister(&keypad_dev);
+        if (pprt != NULL) {
+                if (keypad_enabled)
+                        misc_deregister(&keypad_dev);
+
+                if (lcd_enabled) {
+                        panel_lcd_print("\x0cLCD driver " PANEL_VERSION
+                                        "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-");
+                        misc_deregister(&lcd_dev);
+                }
 
-        if (lcd_enabled) {
-                panel_lcd_print("\x0cLCD driver " PANEL_VERSION
-                                "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-");
-                misc_deregister(&lcd_dev);
+                /* TODO: free all input signals */
+                parport_release(pprt);
+                parport_unregister_device(pprt);
         }
-
-        /* TODO: free all input signals */
-
-        parport_release(pprt);
-        parport_unregister_device(pprt);
         parport_unregister_driver(&panel_driver);
 }
 
diff --git a/drivers/staging/rtl8187se/Kconfig b/drivers/staging/rtl8187se/Kconfig
index 79c225acd1ad..f636296b54bc 100644
--- a/drivers/staging/rtl8187se/Kconfig
+++ b/drivers/staging/rtl8187se/Kconfig
@@ -1,5 +1,6 @@
 config RTL8187SE
         tristate "RealTek RTL8187SE Wireless LAN NIC driver"
         depends on PCI
+        depends on WIRELESS_EXT && COMPAT_NET_DEV_OPS
         default N
         ---help---
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c
index af64cfbe16db..7370296225e1 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c
@@ -234,20 +234,21 @@ out:
 void ieee80211_crypto_deinit(void)
 {
         struct list_head *ptr, *n;
+        struct ieee80211_crypto_alg *alg = NULL;
 
         if (hcrypt == NULL)
                 return;
 
-        for (ptr = hcrypt->algs.next, n = ptr->next; ptr != &hcrypt->algs;
-             ptr = n, n = ptr->next) {
-                struct ieee80211_crypto_alg *alg =
-                        (struct ieee80211_crypto_alg *) ptr;
-                list_del(ptr);
-                printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm "
-                       "'%s' (deinit)\n", alg->ops->name);
-                kfree(alg);
+        list_for_each_safe(ptr, n, &hcrypt->algs) {
+                alg = list_entry(ptr, struct ieee80211_crypto_alg, list);
+                if (alg) {
+                        list_del(ptr);
+                        printk(KERN_DEBUG
+                               "ieee80211_crypt: unregistered algorithm '%s' (deinit)\n",
+                               alg->ops->name);
+                        kfree(alg);
+                }
         }
-
         kfree(hcrypt);
 }
 
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 94534955e38b..66de5cc8ddf1 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -6161,10 +6161,10 @@ static void __exit rtl8180_pci_module_exit(void)
 {
         pci_unregister_driver (&rtl8180_pci_driver);
         rtl8180_proc_module_remove();
-        ieee80211_crypto_deinit();
         ieee80211_crypto_tkip_exit();
         ieee80211_crypto_ccmp_exit();
         ieee80211_crypto_wep_exit();
+        ieee80211_crypto_deinit();
         DMESG("Exiting");
 }
 
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index b003f9a7e151..f716b2e92b65 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -319,16 +319,18 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id
         struct usb_device *udev = interface_to_usbdev(intf);
         struct wbsoft_priv *priv;
         struct ieee80211_hw *dev;
-        int err;
+        int nr, err;
 
         usb_get_dev(udev);
 
         // 20060630.2 Check the device if it already be opened
-        err = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
-                              0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
-                              0x0, 0x400, &ltmp, 4, HZ*100 );
-        if (err)
+        nr = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
+                             0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
+                             0x0, 0x400, &ltmp, 4, HZ*100 );
+        if (nr < 0) {
+                err = nr;
                 goto error;
+        }
 
         ltmp = cpu_to_le32(ltmp);
         if (ltmp) {  // Is already initialized?
@@ -337,8 +339,10 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id
         }
 
         dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
-        if (!dev)
+        if (!dev) {
+                err = -ENOMEM;
                 goto error;
+        }
 
         priv = dev->priv;
 
@@ -369,9 +373,11 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id
         }
 
         dev->extra_tx_headroom = 12;    /* FIXME */
-        dev->flags = 0;
+        dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
+        dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
 
         dev->channel_change_time = 1000;
+        dev->max_signal = 100;
         dev->queues = 1;
 
         dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &wbsoft_band_2GHz;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 326dd7f65ee9..b3d5a23ab56f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1376,6 +1376,15 @@ static struct usb_device_id acm_ids[] = {
         { USB_DEVICE(0x0572, 0x1324), /* Conexant USB MODEM RD02-D400 */
         .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
         },
+        { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */
+        },
+        { USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */
+        .driver_info = NO_UNION_NORMAL, /* union descriptor misplaced on
+                                           data interface instead of
+                                           communications interface.
+                                           Maybe we should define a new
+                                           quirk for this. */
+        },
 
         /* control interfaces with various AT-command sets */
         { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 31fb204f44c6..49e7f56e0d7f 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -653,7 +653,7 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type,
                 if (result <= 0 && result != -ETIMEDOUT)
                         continue;
                 if (result > 1 && ((u8 *)buf)[1] != type) {
-                        result = -EPROTO;
+                        result = -ENODATA;
                         continue;
                 }
                 break;
@@ -696,8 +696,13 @@ static int usb_get_string(struct usb_device *dev, unsigned short langid,
                         USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
                         (USB_DT_STRING << 8) + index, langid, buf, size,
                         USB_CTRL_GET_TIMEOUT);
-                if (!(result == 0 || result == -EPIPE))
-                        break;
+                if (result == 0 || result == -EPIPE)
+                        continue;
+                if (result > 1 && ((u8 *) buf)[1] != USB_DT_STRING) {
+                        result = -ENODATA;
+                        continue;
+                }
+                break;
         }
         return result;
 }
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 3219d137340a..e55fef52a5dc 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -191,6 +191,7 @@ config USB_GADGET_OMAP
         boolean "OMAP USB Device Controller"
         depends on ARCH_OMAP
         select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_H4_OTG
+        select USB_OTG_UTILS if ARCH_OMAP
         help
            Many Texas Instruments OMAP processors have flexible full
            speed USB device controllers, with support for up to 30
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c
index 80c2e7e9622f..38aa896cc5db 100644
--- a/drivers/usb/gadget/f_obex.c
+++ b/drivers/usb/gadget/f_obex.c
@@ -366,9 +366,9 @@ obex_bind(struct usb_configuration *c, struct usb_function *f)
                 f->hs_descriptors = usb_copy_descriptors(hs_function);
 
                 obex->hs.obex_in = usb_find_endpoint(hs_function,
-                                f->descriptors, &obex_hs_ep_in_desc);
+                                f->hs_descriptors, &obex_hs_ep_in_desc);
                 obex->hs.obex_out = usb_find_endpoint(hs_function,
-                                f->descriptors, &obex_hs_ep_out_desc);
+                                f->hs_descriptors, &obex_hs_ep_out_desc);
         }
 
         /* Avoid letting this gadget enumerate until the userspace
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index b10fa31cc915..1ab9dac7e12d 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -3879,7 +3879,11 @@ static int __init check_parameters(struct fsg_dev *fsg)
         mod_data.protocol_type = USB_SC_SCSI;
         mod_data.protocol_name = "Transparent SCSI";
 
-        if (gadget_is_sh(fsg->gadget))
+        /* Some peripheral controllers are known not to be able to
+         * halt bulk endpoints correctly.  If one of them is present,
+         * disable stalls.
+         */
+        if (gadget_is_sh(fsg->gadget) || gadget_is_at91(fsg->gadget))
                 mod_data.can_stall = 0;
 
         if (mod_data.release == 0xffff) {       // Parameter wasn't set
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index f3c6703cffda..d8d9a52a44b3 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -404,7 +404,10 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num,
         }
         if (zlt)
                 tmp |= EP_QUEUE_HEAD_ZLT_SEL;
+
         p_QH->max_pkt_length = cpu_to_le32(tmp);
+        p_QH->next_dtd_ptr = 1;
+        p_QH->size_ioc_int_sts = 0;
 
         return;
 }
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 4725d15d096f..e551bb38852b 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -485,6 +485,7 @@ static int ehci_init(struct usb_hcd *hcd)
          * periodic_size can shrink by USBCMD update if hcc_params allows.
          */
         ehci->periodic_size = DEFAULT_I_TDPS;
+        INIT_LIST_HEAD(&ehci->cached_itd_list);
         if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0)
                 return retval;
 
@@ -497,6 +498,7 @@ static int ehci_init(struct usb_hcd *hcd)
 
         ehci->reclaim = NULL;
         ehci->next_uframe = -1;
+        ehci->clock_frame = -1;
 
         /*
          * dedicate a qh for the async ring head, since we couldn't unlink
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 0431397836f6..10d52919abbb 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -128,6 +128,7 @@ static inline void qh_put (struct ehci_qh *qh)
 
 static void ehci_mem_cleanup (struct ehci_hcd *ehci)
 {
+        free_cached_itd_list(ehci);
         if (ehci->async)
                 qh_put (ehci->async);
         ehci->async = NULL;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a081ee65bde6..07bcb931021b 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1004,7 +1004,8 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
 
                 is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0;
                 stream->bEndpointAddress &= 0x0f;
-                stream->ep->hcpriv = NULL;
+                if (stream->ep)
+                        stream->ep->hcpriv = NULL;
 
                 if (stream->rescheduled) {
                         ehci_info (ehci, "ep%d%s-iso rescheduled "
@@ -1653,14 +1654,28 @@ itd_complete (
                         (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
         }
         iso_stream_put (ehci, stream);
-        /* OK to recycle this ITD now that its completion callback ran. */
+
 done:
         usb_put_urb(urb);
         itd->urb = NULL;
-        itd->stream = NULL;
-        list_move(&itd->itd_list, &stream->free_list);
-        iso_stream_put(ehci, stream);
-
+        if (ehci->clock_frame != itd->frame || itd->index[7] != -1) {
+                /* OK to recycle this ITD now. */
+                itd->stream = NULL;
+                list_move(&itd->itd_list, &stream->free_list);
+                iso_stream_put(ehci, stream);
+        } else {
+                /* HW might remember this ITD, so we can't recycle it yet.
+                 * Move it to a safe place until a new frame starts.
+                 */
+                list_move(&itd->itd_list, &ehci->cached_itd_list);
+                if (stream->refcount == 2) {
+                        /* If iso_stream_put() were called here, stream
+                         * would be freed.  Instead, just prevent reuse.
+                         */
+                        stream->ep->hcpriv = NULL;
+                        stream->ep = NULL;
+                }
+        }
         return retval;
 }
 
@@ -2101,6 +2116,20 @@ done:
 
 /*-------------------------------------------------------------------------*/
 
+static void free_cached_itd_list(struct ehci_hcd *ehci)
+{
+        struct ehci_itd *itd, *n;
+
+        list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) {
+                struct ehci_iso_stream  *stream = itd->stream;
+                itd->stream = NULL;
+                list_move(&itd->itd_list, &stream->free_list);
+                iso_stream_put(ehci, stream);
+        }
+}
+
+/*-------------------------------------------------------------------------*/
+
 static void
 scan_periodic (struct ehci_hcd *ehci)
 {
@@ -2115,10 +2144,17 @@ scan_periodic (struct ehci_hcd *ehci)
          * Touches as few pages as possible:  cache-friendly.
          */
         now_uframe = ehci->next_uframe;
-        if (HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
+        if (HC_IS_RUNNING(ehci_to_hcd(ehci)->state)) {
                 clock = ehci_readl(ehci, &ehci->regs->frame_index);
-        else
+                clock_frame = (clock >> 3) % ehci->periodic_size;
+        } else  {
                 clock = now_uframe + mod - 1;
+                clock_frame = -1;
+        }
+        if (ehci->clock_frame != clock_frame) {
+                free_cached_itd_list(ehci);
+                ehci->clock_frame = clock_frame;
+        }
         clock %= mod;
         clock_frame = clock >> 3;
 
@@ -2277,6 +2313,10 @@ restart:
                         /* rescan the rest of this frame, then ... */
                         clock = now;
                         clock_frame = clock >> 3;
+                        if (ehci->clock_frame != clock_frame) {
+                                free_cached_itd_list(ehci);
+                                ehci->clock_frame = clock_frame;
+                        }
                 } else {
                         now_uframe++;
                         now_uframe %= mod;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index fb7054ccf4fc..262b00c9b334 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -87,6 +87,10 @@ struct ehci_hcd {			/* one per controller */
         int                     next_uframe;    /* scan periodic, start here */
         unsigned                periodic_sched; /* periodic activity count */
 
+        /* list of itds completed while clock_frame was still active */
+        struct list_head        cached_itd_list;
+        unsigned                clock_frame;
+
         /* per root hub port */
         unsigned long           reset_done [EHCI_MAX_ROOT_PORTS];
 
@@ -220,6 +224,8 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
         }
 }
 
+static void free_cached_itd_list(struct ehci_hcd *ehci);
+
 /*-------------------------------------------------------------------------*/
 
 #include <linux/usb/ehci_def.h>
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 5a8fd5d57a11..2dc7606f319c 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -377,18 +377,8 @@ int __init musb_platform_init(struct musb *musb)
         u32             revision;
 
         musb->mregs += DAVINCI_BASE_OFFSET;
-#if 0
-        /* REVISIT there's something odd about clocking, this
-         * didn't appear do the job ...
-         */
-        musb->clock = clk_get(pDevice, "usb");
-        if (IS_ERR(musb->clock))
-                return PTR_ERR(musb->clock);
 
-        status = clk_enable(musb->clock);
-        if (status < 0)
-                return -ENODEV;
-#endif
+        clk_enable(musb->clock);
 
         /* returns zero if e.g. not clocked */
         revision = musb_readl(tibase, DAVINCI_USB_VERSION_REG);
@@ -453,5 +443,8 @@ int musb_platform_exit(struct musb *musb)
         }
 
         phy_off();
+
+        clk_disable(musb->clock);
+
         return 0;
 }
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 2cc34fa05b73..af77e4659006 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -115,7 +115,7 @@
 
 
 unsigned musb_debug;
-module_param(musb_debug, uint, S_IRUGO | S_IWUSR);
+module_param_named(debug, musb_debug, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(debug, "Debug message level. Default = 0");
 
 #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia"
@@ -767,6 +767,7 @@ static irqreturn_t musb_stage2_irq(struct musb *musb, u8 int_usb,
 #ifdef CONFIG_USB_MUSB_HDRC_HCD
                 case OTG_STATE_A_HOST:
                 case OTG_STATE_A_SUSPEND:
+                        usb_hcd_resume_root_hub(musb_to_hcd(musb));
                         musb_root_disconnect(musb);
                         if (musb->a_wait_bcon != 0)
                                 musb_platform_try_idle(musb, jiffies
@@ -1815,7 +1816,7 @@ static void musb_free(struct musb *musb)
 #ifdef CONFIG_SYSFS
         device_remove_file(musb->controller, &dev_attr_mode);
         device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         device_remove_file(musb->controller, &dev_attr_srp);
 #endif
 #endif
@@ -2063,7 +2064,7 @@ fail2:
 #ifdef CONFIG_SYSFS
         device_remove_file(musb->controller, &dev_attr_mode);
         device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         device_remove_file(musb->controller, &dev_attr_srp);
 #endif
 #endif
@@ -2243,10 +2244,10 @@ static int __init musb_init(void)
         return platform_driver_probe(&musb_driver, musb_probe);
 }
 
-/* make us init after usbcore and before usb
- * gadget and host-side drivers start to register
+/* make us init after usbcore and i2c (transceivers, regulators, etc)
+ * and before usb gadget and host-side drivers start to register
  */
-subsys_initcall(musb_init);
+fs_initcall(musb_init);
 
 static void __exit musb_cleanup(void)
 {
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 4ea305387981..c7ebd0867fcc 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -575,7 +575,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
         struct usb_request      *request = &req->request;
         struct musb_ep          *musb_ep = &musb->endpoints[epnum].ep_out;
         void __iomem            *epio = musb->endpoints[epnum].regs;
-        u16                     fifo_count = 0;
+        unsigned                fifo_count = 0;
         u16                     len = musb_ep->packet_sz;
 
         csr = musb_readw(epio, MUSB_RXCSR);
@@ -687,7 +687,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                                         len, fifo_count,
                                         musb_ep->packet_sz);
 
-                        fifo_count = min(len, fifo_count);
+                        fifo_count = min_t(unsigned, len, fifo_count);
 
 #ifdef  CONFIG_USB_TUSB_OMAP_DMA
                         if (tusb_dma_omap() && musb_ep->dma) {
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index a035ceccf950..6dbbd0786a6a 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -335,16 +335,11 @@ musb_save_toggle(struct musb_hw_ep *ep, int is_in, struct urb *urb)
 static struct musb_qh *
 musb_giveback(struct musb_qh *qh, struct urb *urb, int status)
 {
-        int                     is_in;
         struct musb_hw_ep       *ep = qh->hw_ep;
         struct musb             *musb = ep->musb;
+        int                     is_in = usb_pipein(urb->pipe);
         int                     ready = qh->is_ready;
 
-        if (ep->is_shared_fifo)
-                is_in = 1;
-        else
-                is_in = usb_pipein(urb->pipe);
-
         /* save toggle eagerly, for paranoia */
         switch (qh->type) {
         case USB_ENDPOINT_XFER_BULK:
@@ -432,7 +427,7 @@ musb_advance_schedule(struct musb *musb, struct urb *urb,
         else
                 qh = musb_giveback(qh, urb, urb->status);
 
-        if (qh && qh->is_ready && !list_empty(&qh->hep->urb_list)) {
+        if (qh != NULL && qh->is_ready) {
                 DBG(4, "... next ep%d %cX urb %p\n",
                                 hw_ep->epnum, is_in ? 'R' : 'T',
                                 next_urb(qh));
@@ -942,8 +937,8 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
         switch (musb->ep0_stage) {
         case MUSB_EP0_IN:
                 fifo_dest = urb->transfer_buffer + urb->actual_length;
-                fifo_count = min(len, ((u16) (urb->transfer_buffer_length
-                                        - urb->actual_length)));
+                fifo_count = min_t(size_t, len, urb->transfer_buffer_length -
+                                   urb->actual_length);
                 if (fifo_count < len)
                         urb->status = -EOVERFLOW;
 
@@ -976,10 +971,9 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
                 }
                 /* FALLTHROUGH */
         case MUSB_EP0_OUT:
-                fifo_count = min(qh->maxpacket, ((u16)
-                                (urb->transfer_buffer_length
-                                - urb->actual_length)));
-
+                fifo_count = min_t(size_t, qh->maxpacket,
+                                   urb->transfer_buffer_length -
+                                   urb->actual_length);
                 if (fifo_count) {
                         fifo_dest = (u8 *) (urb->transfer_buffer
                                         + urb->actual_length);
@@ -1161,7 +1155,8 @@ void musb_host_tx(struct musb *musb, u8 epnum)
         struct urb              *urb;
         struct musb_hw_ep       *hw_ep = musb->endpoints + epnum;
         void __iomem            *epio = hw_ep->regs;
-        struct musb_qh          *qh = hw_ep->out_qh;
+        struct musb_qh          *qh = hw_ep->is_shared_fifo ? hw_ep->in_qh
+                                                            : hw_ep->out_qh;
         u32                     status = 0;
         void __iomem            *mbase = musb->mregs;
         struct dma_channel      *dma;
@@ -1308,7 +1303,8 @@ void musb_host_tx(struct musb *musb, u8 epnum)
                  * packets before updating TXCSR ... other docs disagree ...
                  */
                 /* PIO:  start next packet in this URB */
-                wLength = min(qh->maxpacket, (u16) wLength);
+                if (wLength > qh->maxpacket)
+                        wLength = qh->maxpacket;
                 musb_write_fifo(hw_ep, wLength, buf);
                 qh->segsize = wLength;
 
@@ -1867,19 +1863,21 @@ static int musb_urb_enqueue(
         }
         qh->type_reg = type_reg;
 
-        /* precompute rxinterval/txinterval register */
-        interval = min((u8)16, epd->bInterval); /* log encoding */
+        /* Precompute RXINTERVAL/TXINTERVAL register */
         switch (qh->type) {
         case USB_ENDPOINT_XFER_INT:
-                /* fullspeed uses linear encoding */
-                if (USB_SPEED_FULL == urb->dev->speed) {
-                        interval = epd->bInterval;
-                        if (!interval)
-                                interval = 1;
+                /*
+                 * Full/low speeds use the  linear encoding,
+                 * high speed uses the logarithmic encoding.
+                 */
+                if (urb->dev->speed <= USB_SPEED_FULL) {
+                        interval = max_t(u8, epd->bInterval, 1);
+                        break;
                 }
                 /* FALLTHROUGH */
         case USB_ENDPOINT_XFER_ISOC:
-                /* iso always uses log encoding */
+                /* ISO always uses logarithmic encoding */
+                interval = min_t(u8, epd->bInterval, 16);
                 break;
         default:
                 /* REVISIT we actually want to use NAK limits, hinting to the
@@ -2037,9 +2035,9 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
                 goto done;
 
         /* Any URB not actively programmed into endpoint hardware can be
-         * immediately given back.  Such an URB must be at the head of its
+         * immediately given back; that's any URB not at the head of an
          * endpoint queue, unless someday we get real DMA queues.  And even
-         * then, it might not be known to the hardware...
+         * if it's at the head, it might not be known to the hardware...
          *
          * Otherwise abort current transfer, pending dma, etc.; urb->status
          * has already been updated.  This is a synchronous abort; it'd be
@@ -2078,6 +2076,15 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
                 qh->is_ready = 0;
                 __musb_giveback(musb, urb, 0);
                 qh->is_ready = ready;
+
+                /* If nothing else (usually musb_giveback) is using it
+                 * and its URB list has emptied, recycle this qh.
+                 */
+                if (ready && list_empty(&qh->hep->urb_list)) {
+                        qh->hep->hcpriv = NULL;
+                        list_del(&qh->ring);
+                        kfree(qh);
+                }
         } else
                 ret = musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
 done:
@@ -2093,15 +2100,16 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep)
         unsigned long           flags;
         struct musb             *musb = hcd_to_musb(hcd);
         u8                      is_in = epnum & USB_DIR_IN;
-        struct musb_qh          *qh = hep->hcpriv;
-        struct urb              *urb, *tmp;
+        struct musb_qh          *qh;
+        struct urb              *urb;
         struct list_head        *sched;
 
-        if (!qh)
-                return;
-
         spin_lock_irqsave(&musb->lock, flags);
 
+        qh = hep->hcpriv;
+        if (qh == NULL)
+                goto exit;
+
         switch (qh->type) {
         case USB_ENDPOINT_XFER_CONTROL:
                 sched = &musb->control;
@@ -2135,13 +2143,28 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep)
 
                 /* cleanup */
                 musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
-        } else
-                urb = NULL;
 
-        /* then just nuke all the others */
-        list_for_each_entry_safe_from(urb, tmp, &hep->urb_list, urb_list)
-                musb_giveback(qh, urb, -ESHUTDOWN);
+                /* Then nuke all the others ... and advance the
+                 * queue on hw_ep (e.g. bulk ring) when we're done.
+                 */
+                while (!list_empty(&hep->urb_list)) {
+                        urb = next_urb(qh);
+                        urb->status = -ESHUTDOWN;
+                        musb_advance_schedule(musb, urb, qh->hw_ep, is_in);
+                }
+        } else {
+                /* Just empty the queue; the hardware is busy with
+                 * other transfers, and since !qh->is_ready nothing
+                 * will activate any of these as it advances.
+                 */
+                while (!list_empty(&hep->urb_list))
+                        __musb_giveback(musb, next_urb(qh), -ESHUTDOWN);
 
+                hep->hcpriv = NULL;
+                list_del(&qh->ring);
+                kfree(qh);
+        }
+exit:
         spin_unlock_irqrestore(&musb->lock, flags);
 }
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bfd0b68ceccd..b7c132bded7f 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -294,7 +294,11 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 
 /* Ericsson products */
 #define ERICSSON_VENDOR_ID                      0x0bdb
-#define ERICSSON_PRODUCT_F3507G                 0x1900
+#define ERICSSON_PRODUCT_F3507G_1               0x1900
+#define ERICSSON_PRODUCT_F3507G_2               0x1902
+
+#define BENQ_VENDOR_ID                          0x04a5
+#define BENQ_PRODUCT_H10                        0x4068
 
 static struct usb_device_id option_ids[] = {
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
@@ -509,7 +513,10 @@ static struct usb_device_id option_ids[] = {
         { 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) },
+        { 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 */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 50dc33a6065b..6f59c8e510ea 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -907,13 +907,13 @@ UNUSUAL_DEV(  0x05e3, 0x0701, 0x0000, 0xffff,
                 "Genesys Logic",
                 "USB to IDE Optical",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
-                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
 
 UNUSUAL_DEV(  0x05e3, 0x0702, 0x0000, 0xffff,
                 "Genesys Logic",
                 "USB to IDE Disk",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
-                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
 
 /* Reported by Ben Efros <ben@pc-doctor.com> */
 UNUSUAL_DEV(  0x05e3, 0x0723, 0x9451, 0x9451,
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 8058572a7428..018850c116c6 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -841,7 +841,7 @@ static int tt_detect(void)
                 tt_dmasnd.ctrl = DMASND_CTRL_OFF;
                 udelay(20);             /* wait a while for things to settle down */
         }
-        mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+        mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
 
         tt_get_par(&par);
         tt_encode_var(&atafb_predefined[0], &par);
@@ -2035,7 +2035,7 @@ static int stste_detect(void)
                 tt_dmasnd.ctrl = DMASND_CTRL_OFF;
                 udelay(20);             /* wait a while for things to settle down */
         }
-        mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+        mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
 
         stste_get_par(&par);
         stste_encode_var(&atafb_predefined[0], &par);
@@ -2086,20 +2086,20 @@ static void st_ovsc_switch(void)
                 return;
         local_irq_save(flags);
 
-        mfp.tim_ct_b = 0x10;
-        mfp.active_edge |= 8;
-        mfp.tim_ct_b = 0;
-        mfp.tim_dt_b = 0xf0;
-        mfp.tim_ct_b = 8;
-        while (mfp.tim_dt_b > 1)        /* TOS does it this way, don't ask why */
+        st_mfp.tim_ct_b = 0x10;
+        st_mfp.active_edge |= 8;
+        st_mfp.tim_ct_b = 0;
+        st_mfp.tim_dt_b = 0xf0;
+        st_mfp.tim_ct_b = 8;
+        while (st_mfp.tim_dt_b > 1)     /* TOS does it this way, don't ask why */
                 ;
-        new = mfp.tim_dt_b;
+        new = st_mfp.tim_dt_b;
         do {
                 udelay(LINE_DELAY);
                 old = new;
-                new = mfp.tim_dt_b;
+                new = st_mfp.tim_dt_b;
         } while (old != new);
-        mfp.tim_ct_b = 0x10;
+        st_mfp.tim_ct_b = 0x10;
         udelay(SYNC_DELAY);
 
         if (atari_switches & ATARI_SWITCH_OVSC_IKBD)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e6e299feb51b..2181ce4d7ebd 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2365,7 +2365,6 @@ static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx
 static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
 {
         u32     pmgt;
-        u16     pwr_command;
         struct pci_dev *pdev = par->pdev;
 
         if (!par->pm_reg)
diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index 8d0b1fb1e52e..1f51366417b9 100644
--- a/drivers/w1/slaves/Kconfig
+++ b/drivers/w1/slaves/Kconfig
@@ -16,6 +16,12 @@ config W1_SLAVE_SMEM
           Say Y here if you want to connect 1-wire
           simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire.
 
+config W1_SLAVE_DS2431
+        tristate "1kb EEPROM family support (DS2431)"
+        help
+          Say Y here if you want to use a 1-wire
+          1kb EEPROM family device (DS2431)
+
 config W1_SLAVE_DS2433
         tristate "4kb EEPROM family support (DS2433)"
         help
diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile
index 990f400b6d22..f1f51f19b129 100644
--- a/drivers/w1/slaves/Makefile
+++ b/drivers/w1/slaves/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_W1_SLAVE_THERM)    += w1_therm.o
 obj-$(CONFIG_W1_SLAVE_SMEM)     += w1_smem.o
+obj-$(CONFIG_W1_SLAVE_DS2431)   += w1_ds2431.o
 obj-$(CONFIG_W1_SLAVE_DS2433)   += w1_ds2433.o
 obj-$(CONFIG_W1_SLAVE_DS2760)   += w1_ds2760.o
 obj-$(CONFIG_W1_SLAVE_BQ27000)  += w1_bq27000.o
diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c
index 858c16a544c2..139447148822 100644
--- a/drivers/w1/slaves/w1_ds2433.c
+++ b/drivers/w1/slaves/w1_ds2433.c
@@ -156,6 +156,9 @@ out_up:
  */
 static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
 {
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
+        struct w1_f23_data *f23 = sl->family_data;
+#endif
         u8 wrbuf[4];
         u8 rdbuf[W1_PAGE_SIZE + 3];
         u8 es = (addr + len - 1) & 0x1f;
@@ -196,7 +199,9 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
 
         /* Reset the bus to wake up the EEPROM (this may not be needed) */
         w1_reset_bus(sl->master);
-
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
+        f23->validcrc &= ~(1 << (addr >> W1_PAGE_BITS));
+#endif
         return 0;
 }
 
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index e7e83b65c18f..3ccd348d112d 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -45,6 +45,13 @@ static int xen_suspend(void *data)
                        err);
                 return err;
         }
+        err = sysdev_suspend(PMSG_SUSPEND);
+        if (err) {
+                printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n",
+                        err);
+                device_power_up(PMSG_RESUME);
+                return err;
+        }
 
         xen_mm_pin_all();
         gnttab_suspend();
@@ -61,6 +68,7 @@ static int xen_suspend(void *data)
         gnttab_resume();
         xen_mm_unpin_all();
 
+        sysdev_resume();
         device_power_up(PMSG_RESUME);
 
         if (!*cancelled) {