Merge branches 'pxa-core' and 'pxa-machines' into pxa-all

Conflicts:

	arch/arm/mach-pxa/Kconfig
	arch/arm/mach-pxa/pxa25x.c
	arch/arm/mach-pxa/pxa27x.c

324 files changed, 8441 insertions, 5471 deletions

diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index 1022e38994c2..0f2805899210 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -496,7 +496,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
                         arg = arg->common.next;
                 }
 
-                ACPI_ERROR((AE_INFO,
+                ACPI_WARNING((AE_INFO,
                             "Package List length (%X) larger than NumElements count (%X), truncated\n",
                             i, element_count));
         } else if (i < element_count) {
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index d3f0a62efcc1..ee68ac54c0d4 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -138,7 +138,7 @@ static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
         {
         set_no_mwait, "Extensa 5220", {
         DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-        DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
+        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
         DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
         {},
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 80e32093e977..80c251ec6d2a 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -71,7 +71,7 @@ static DEFINE_MUTEX(performance_mutex);
  *  1 -> ignore _PPC totally -> forced by user through boot param
  */
 static int ignore_ppc = -1;
-module_param(ignore_ppc, uint, 0644);
+module_param(ignore_ppc, int, 0644);
 MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
                  "limited by BIOS, this should help");
 
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index bcf2c70fca87..a4e3767b8c64 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -107,6 +107,13 @@ static int wait_transaction_complete(struct acpi_smb_hc *hc, int timeout)
         if (wait_event_timeout(hc->wait, smb_check_done(hc),
                                msecs_to_jiffies(timeout)))
                 return 0;
+        /*
+         * After the timeout happens, OS will try to check the status of SMbus.
+         * If the status is what OS expected, it will be regarded as the bogus
+         * timeout.
+         */
+        if (smb_check_done(hc))
+                return 0;
         else
                 return -ETIME;
 }
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index c3419182c9a7..775c97a282bd 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -300,6 +300,8 @@ int __init acpi_table_init(void)
 
 static int __init acpi_parse_apic_instance(char *str)
 {
+        if (!str)
+                return -EINVAL;
 
         acpi_apic_instance = simple_strtoul(str, NULL, 0);
 
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index ae8494944c45..11c8c19f0fb7 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -448,8 +448,10 @@ config PATA_MARVELL
         tristate "Marvell PATA support via legacy mode"
         depends on PCI
         help
-          This option enables limited support for the Marvell 88SE6145 ATA
-          controller.
+          This option enables limited support for the Marvell 88SE61xx ATA
+          controllers. If you wish to use only the SATA ports then select
+          the AHCI driver alone. If you wish to the use the PATA port or
+          both SATA and PATA include this driver.
 
           If unsure, say N.
 
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index c729e6988bbb..2e1a7cb2ed5f 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -420,7 +420,7 @@ static const struct ata_port_info ahci_port_info[] = {
         /* board_ahci_mv */
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI |
-                                 AHCI_HFLAG_MV_PATA),
+                                 AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP),
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
                 .pio_mask       = 0x1f, /* pio0-4 */
@@ -487,7 +487,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
         { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */
         { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */
         { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */
+        { PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */
         { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */
+        { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */
 
         /* JMicron 360/1/3/5/6, match class to avoid IDE function */
         { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -610,6 +612,15 @@ module_param(ahci_em_messages, int, 0444);
 MODULE_PARM_DESC(ahci_em_messages,
         "Set AHCI Enclosure Management Message type (0 = disabled, 1 = LED");
 
+#if defined(CONFIG_PATA_MARVELL) || defined(CONFIG_PATA_MARVELL_MODULE)
+static int marvell_enable;
+#else
+static int marvell_enable = 1;
+#endif
+module_param(marvell_enable, int, 0644);
+MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)");
+
+
 static inline int ahci_nr_ports(u32 cap)
 {
         return (cap & 0x1f) + 1;
@@ -732,6 +743,8 @@ static void ahci_save_initial_config(struct pci_dev *pdev,
                            "MV_AHCI HACK: port_map %x -> %x\n",
                            port_map,
                            port_map & mv);
+                dev_printk(KERN_ERR, &pdev->dev,
+                          "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");
 
                 port_map &= mv;
         }
@@ -2533,6 +2546,12 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (!printed_version++)
                 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
 
+        /* The AHCI driver can only drive the SATA ports, the PATA driver
+           can drive them all so if both drivers are selected make sure
+           AHCI stays out of the way */
+        if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)
+                return -ENODEV;
+
         /* acquire resources */
         rc = pcim_enable_device(pdev);
         if (rc)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 304fdc6f1dc2..2a4c516894f0 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1315,11 +1315,6 @@ fsm_start:
                 break;
 
         case HSM_ST_ERR:
-                /* make sure qc->err_mask is available to
-                 * know what's wrong and recover
-                 */
-                WARN_ON(!(qc->err_mask & (AC_ERR_DEV | AC_ERR_HSM)));
-
                 ap->hsm_task_state = HSM_ST_IDLE;
 
                 /* complete taskfile transaction */
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 24a011b25024..0d87eec84966 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -20,29 +20,30 @@
 #include <linux/ata.h>
 
 #define DRV_NAME        "pata_marvell"
-#define DRV_VERSION     "0.1.4"
+#define DRV_VERSION     "0.1.6"
 
 /**
- *      marvell_pre_reset       -       check for 40/80 pin
- *      @link: link
- *      @deadline: deadline jiffies for the operation
+ *      marvell_pata_active     -       check if PATA is active
+ *      @pdev: PCI device
  *
- *      Perform the PATA port setup we need.
+ *      Returns 1 if the PATA port may be active. We know how to check this
+ *      for the 6145 but not the other devices
  */
 
-static int marvell_pre_reset(struct ata_link *link, unsigned long deadline)
+static int marvell_pata_active(struct pci_dev *pdev)
 {
-        struct ata_port *ap = link->ap;
-        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+        int i;
         u32 devices;
         void __iomem *barp;
-        int i;
 
-        /* Check if our port is enabled */
+        /* We don't yet know how to do this for other devices */
+        if (pdev->device != 0x6145)
+                return 1;       
 
         barp = pci_iomap(pdev, 5, 0x10);
         if (barp == NULL)
                 return -ENOMEM;
+
         printk("BAR5:");
         for(i = 0; i <= 0x0F; i++)
                 printk("%02X:%02X ", i, ioread8(barp + i));
@@ -51,9 +52,27 @@ static int marvell_pre_reset(struct ata_link *link, unsigned long deadline)
         devices = ioread32(barp + 0x0C);
         pci_iounmap(pdev, barp);
 
-        if ((pdev->device == 0x6145) && (ap->port_no == 0) &&
-            (!(devices & 0x10)))        /* PATA enable ? */
-                return -ENOENT;
+        if (devices & 0x10)
+                return 1;
+        return 0;
+}
+
+/**
+ *      marvell_pre_reset       -       check for 40/80 pin
+ *      @link: link
+ *      @deadline: deadline jiffies for the operation
+ *
+ *      Perform the PATA port setup we need.
+ */
+
+static int marvell_pre_reset(struct ata_link *link, unsigned long deadline)
+{
+        struct ata_port *ap = link->ap;
+        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+
+        if (pdev->device == 0x6145 && ap->port_no == 0 &&
+                !marvell_pata_active(pdev))     /* PATA enable ? */
+                        return -ENOENT;
 
         return ata_sff_prereset(link, deadline);
 }
@@ -128,6 +147,12 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
         if (pdev->device == 0x6101)
                 ppi[1] = &ata_dummy_port_info;
 
+#if defined(CONFIG_AHCI) || defined(CONFIG_AHCI_MODULE)
+        if (!marvell_pata_active(pdev)) {
+                printk(KERN_INFO DRV_NAME ": PATA port not active, deferring to AHCI driver.\n");
+                return -ENODEV;
+        }
+#endif
         return ata_pci_sff_init_one(pdev, ppi, &marvell_sht, NULL);
 }
 
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 720b8645f58a..e970b227fbce 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -322,9 +322,6 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
         /* Try to acquire MMIO resources and fallback to PIO if
          * that fails
          */
-        rc = pcim_enable_device(pdev);
-        if (rc)
-                return rc;
         rc = pcim_iomap_regions(pdev, 1 << SIL680_MMIO_BAR, DRV_NAME);
         if (rc)
                 goto use_ioports;
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 13c1d2af18ac..c815f8ecf6e6 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -667,7 +667,8 @@ static const struct pci_device_id mv_pci_tbl[] = {
         { PCI_VDEVICE(MARVELL, 0x5041), chip_504x },
         { PCI_VDEVICE(MARVELL, 0x5080), chip_5080 },
         { PCI_VDEVICE(MARVELL, 0x5081), chip_508x },
-        /* RocketRAID 1740/174x have different identifiers */
+        /* RocketRAID 1720/174x have different identifiers */
+        { PCI_VDEVICE(TTI, 0x1720), chip_6042 },
         { PCI_VDEVICE(TTI, 0x1740), chip_508x },
         { PCI_VDEVICE(TTI, 0x1742), chip_508x },
 
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 858f70610eda..1e1f3f3757ae 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -309,8 +309,6 @@ static void nv_nf2_freeze(struct ata_port *ap);
 static void nv_nf2_thaw(struct ata_port *ap);
 static void nv_ck804_freeze(struct ata_port *ap);
 static void nv_ck804_thaw(struct ata_port *ap);
-static int nv_hardreset(struct ata_link *link, unsigned int *class,
-                        unsigned long deadline);
 static int nv_adma_slave_config(struct scsi_device *sdev);
 static int nv_adma_check_atapi_dma(struct ata_queued_cmd *qc);
 static void nv_adma_qc_prep(struct ata_queued_cmd *qc);
@@ -407,7 +405,7 @@ static struct scsi_host_template nv_swncq_sht = {
 
 static struct ata_port_operations nv_generic_ops = {
         .inherits               = &ata_bmdma_port_ops,
-        .hardreset              = nv_hardreset,
+        .hardreset              = ATA_OP_NULL,
         .scr_read               = nv_scr_read,
         .scr_write              = nv_scr_write,
 };
@@ -1588,21 +1586,6 @@ static void nv_mcp55_thaw(struct ata_port *ap)
         ata_sff_thaw(ap);
 }
 
-static int nv_hardreset(struct ata_link *link, unsigned int *class,
-                        unsigned long deadline)
-{
-        int rc;
-
-        /* SATA hardreset fails to retrieve proper device signature on
-         * some controllers.  Request follow up SRST.  For more info,
-         * see http://bugzilla.kernel.org/show_bug.cgi?id=3352
-         */
-        rc = sata_sff_hardreset(link, class, deadline);
-        if (rc)
-                return rc;
-        return -EAGAIN;
-}
-
 static void nv_adma_error_handler(struct ata_port *ap)
 {
         struct nv_adma_port_priv *pp = ap->private_data;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 158eed4d5161..29b7a648cc6e 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -49,7 +49,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/kthread.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/spinlock.h>
 #include <linux/file.h>
@@ -2798,14 +2797,9 @@ out_mem:
         return ret;
 }
 
-static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
-        struct pktcdvd_device *pd;
-        long ret;
-
-        lock_kernel();
-        pd = inode->i_bdev->bd_disk->private_data;
+        struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
 
         VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
 
@@ -2818,8 +2812,7 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case CDROM_LAST_WRITTEN:
         case CDROM_SEND_PACKET:
         case SCSI_IOCTL_SEND_COMMAND:
-                ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
-                break;
+                return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
 
         case CDROMEJECT:
                 /*
@@ -2828,15 +2821,14 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                  */
                 if (pd->refcnt == 1)
                         pkt_lock_door(pd, 0);
-                ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
-                break;
+                return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
 
         default:
                 VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
-                ret = -ENOTTY;
+                return -ENOTTY;
         }
-        unlock_kernel();
-        return ret;
+
+        return 0;
 }
 
 static int pkt_media_changed(struct gendisk *disk)
@@ -2858,7 +2850,7 @@ static struct block_device_operations pktcdvd_ops = {
         .owner =                THIS_MODULE,
         .open =                 pkt_open,
         .release =              pkt_close,
-        .unlocked_ioctl =       pkt_ioctl,
+        .ioctl =                pkt_ioctl,
         .media_changed =        pkt_media_changed,
 };
 
@@ -3023,8 +3015,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd)
         mutex_unlock(&ctl_mutex);
 }
 
-static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
-                                                unsigned long arg)
+static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 {
         void __user *argp = (void __user *)arg;
         struct pkt_ctrl_command ctrl_cmd;
@@ -3041,22 +3032,16 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
         case PKT_CTRL_CMD_SETUP:
                 if (!capable(CAP_SYS_ADMIN))
                         return -EPERM;
-                lock_kernel();
                 ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev);
                 ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev);
-                unlock_kernel();
                 break;
         case PKT_CTRL_CMD_TEARDOWN:
                 if (!capable(CAP_SYS_ADMIN))
                         return -EPERM;
-                lock_kernel();
                 ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev));
-                unlock_kernel();
                 break;
         case PKT_CTRL_CMD_STATUS:
-                lock_kernel();
                 pkt_get_status(&ctrl_cmd);
-                unlock_kernel();
                 break;
         default:
                 return -ENOTTY;
@@ -3069,7 +3054,7 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
 
 
 static const struct file_operations pkt_ctl_fops = {
-        .unlocked_ioctl  = pkt_ctl_ioctl,
+        .ioctl   = pkt_ctl_ioctl,
         .owner   = THIS_MODULE,
 };
 
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 1838aa3d24fe..7ce1ac4baa6d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -407,7 +407,7 @@ struct entropy_store {
         /* read-write data: */
         spinlock_t lock;
         unsigned add_ptr;
-        int entropy_count;
+        int entropy_count;      /* Must at no time exceed ->POOLBITS! */
         int input_rotate;
 };
 
@@ -520,6 +520,7 @@ static void mix_pool_bytes(struct entropy_store *r, const void *in, int bytes)
 static void credit_entropy_bits(struct entropy_store *r, int nbits)
 {
         unsigned long flags;
+        int entropy_count;
 
         if (!nbits)
                 return;
@@ -527,20 +528,20 @@ static void credit_entropy_bits(struct entropy_store *r, int nbits)
         spin_lock_irqsave(&r->lock, flags);
 
         DEBUG_ENT("added %d entropy credits to %s\n", nbits, r->name);
-        r->entropy_count += nbits;
-        if (r->entropy_count < 0) {
+        entropy_count = r->entropy_count;
+        entropy_count += nbits;
+        if (entropy_count < 0) {
                 DEBUG_ENT("negative entropy/overflow\n");
-                r->entropy_count = 0;
-        } else if (r->entropy_count > r->poolinfo->POOLBITS)
-                r->entropy_count = r->poolinfo->POOLBITS;
+                entropy_count = 0;
+        } else if (entropy_count > r->poolinfo->POOLBITS)
+                entropy_count = r->poolinfo->POOLBITS;
+        r->entropy_count = entropy_count;
 
         /* should we wake readers? */
-        if (r == &input_pool &&
-            r->entropy_count >= random_read_wakeup_thresh) {
+        if (r == &input_pool && entropy_count >= random_read_wakeup_thresh) {
                 wake_up_interruptible(&random_read_wait);
                 kill_fasync(&fasync, SIGIO, POLL_IN);
         }
-
         spin_unlock_irqrestore(&r->lock, flags);
 }
 
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index a27160ba21d7..daeb8f766971 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2498,7 +2498,7 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg)
 /**
  *      tty_do_resize           -       resize event
  *      @tty: tty being resized
- *      @real_tty: real tty (if using a pty/tty pair)
+ *      @real_tty: real tty (not the same as tty if using a pty/tty pair)
  *      @rows: rows (character)
  *      @cols: cols (character)
  *
@@ -2512,7 +2512,8 @@ int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
         struct pid *pgrp, *rpgrp;
         unsigned long flags;
 
-        mutex_lock(&tty->termios_mutex);
+        /* For a PTY we need to lock the tty side */
+        mutex_lock(&real_tty->termios_mutex);
         if (!memcmp(ws, &tty->winsize, sizeof(*ws)))
                 goto done;
         /* Get the PID values and reference them so we can
@@ -2533,7 +2534,7 @@ int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
         tty->winsize = *ws;
         real_tty->winsize = *ws;
 done:
-        mutex_unlock(&tty->termios_mutex);
+        mutex_unlock(&real_tty->termios_mutex);
         return 0;
 }
 
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index ea9fc5d03b99..bf34e4597421 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -937,12 +937,14 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
                         return 0;
 #endif
         case TIOCGSOFTCAR:
-                return put_user(C_CLOCAL(tty) ? 1 : 0,
+                /* FIXME: for correctness we may need to take the termios
+                   lock here - review */
+                return put_user(C_CLOCAL(real_tty) ? 1 : 0,
                                                 (int __user *)arg);
         case TIOCSSOFTCAR:
                 if (get_user(arg, (unsigned int __user *) arg))
                         return -EFAULT;
-                return tty_change_softcar(tty, arg);
+                return tty_change_softcar(real_tty, arg);
         default:
                 return -ENOIOCTLCMD;
         }
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 5ca1d80de182..4eee533f3f4a 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -21,6 +21,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/delay.h>
 #include <asm/io.h>
 
 /*
@@ -151,13 +152,13 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_LE,
  */
 static int verify_pmtmr_rate(void)
 {
-        u32 value1, value2;
+        cycle_t value1, value2;
         unsigned long count, delta;
 
         mach_prepare_counter();
-        value1 = read_pmtmr();
+        value1 = clocksource_acpi_pm.read();
         mach_countup(&count);
-        value2 = read_pmtmr();
+        value2 = clocksource_acpi_pm.read();
         delta = (value2 - value1) & ACPI_PM_MASK;
 
         /* Check that the PMTMR delta is within 5% of what we expect */
@@ -175,10 +176,13 @@ static int verify_pmtmr_rate(void)
 #define verify_pmtmr_rate() (0)
 #endif
 
+/* Number of monotonicity checks to perform during initialization */
+#define ACPI_PM_MONOTONICITY_CHECKS 10
+
 static int __init init_acpi_pm_clocksource(void)
 {
-        u32 value1, value2;
-        unsigned int i;
+        cycle_t value1, value2;
+        unsigned int i, j, good = 0;
 
         if (!pmtmr_ioport)
                 return -ENODEV;
@@ -187,24 +191,32 @@ static int __init init_acpi_pm_clocksource(void)
                                                 clocksource_acpi_pm.shift);
 
         /* "verify" this timing source: */
-        value1 = read_pmtmr();
-        for (i = 0; i < 10000; i++) {
-                value2 = read_pmtmr();
-                if (value2 == value1)
-                        continue;
-                if (value2 > value1)
-                        goto pm_good;
-                if ((value2 < value1) && ((value2) < 0xFFF))
-                        goto pm_good;
-                printk(KERN_INFO "PM-Timer had inconsistent results:"
-                        " 0x%#x, 0x%#x - aborting.\n", value1, value2);
-                return -EINVAL;
+        for (j = 0; j < ACPI_PM_MONOTONICITY_CHECKS; j++) {
+                value1 = clocksource_acpi_pm.read();
+                for (i = 0; i < 10000; i++) {
+                        value2 = clocksource_acpi_pm.read();
+                        if (value2 == value1)
+                                continue;
+                        if (value2 > value1)
+                                good++;
+                                break;
+                        if ((value2 < value1) && ((value2) < 0xFFF))
+                                good++;
+                                break;
+                        printk(KERN_INFO "PM-Timer had inconsistent results:"
+                               " 0x%#llx, 0x%#llx - aborting.\n",
+                               value1, value2);
+                        return -EINVAL;
+                }
+                udelay(300 * i);
+        }
+
+        if (good != ACPI_PM_MONOTONICITY_CHECKS) {
+                printk(KERN_INFO "PM-Timer failed consistency check "
+                       " (0x%#llx) - aborting.\n", value1);
+                return -ENODEV;
         }
-        printk(KERN_INFO "PM-Timer had no reasonable result:"
-                        " 0x%#x - aborting.\n", value1);
-        return -ENODEV;
 
-pm_good:
         if (verify_pmtmr_rate() != 0)
                 return -ENODEV;
 
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 8024e3bfd877..b91ef63126ed 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -669,8 +669,7 @@ static int __init ibft_register_kobjects(struct ibft_table_header *header,
 
         control = (void *)header + sizeof(*header);
         end = (void *)control + control->hdr.length;
-        eot_offset = (void *)header + header->length -
-                     (void *)control - sizeof(*header);
+        eot_offset = (void *)header + header->length - (void *)control;
         rc = ibft_verify_hdr("control", (struct ibft_hdr *)control, id_control,
                              sizeof(*control));
 
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 089c015c01d1..53f0e5af1cc8 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -400,27 +400,31 @@ static void drm_locked_tasklet_func(unsigned long data)
 {
         struct drm_device *dev = (struct drm_device *)data;
         unsigned long irqflags;
-
+        void (*tasklet_func)(struct drm_device *);
+        
         spin_lock_irqsave(&dev->tasklet_lock, irqflags);
+        tasklet_func = dev->locked_tasklet_func;
+        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
 
-        if (!dev->locked_tasklet_func ||
+        if (!tasklet_func ||
             !drm_lock_take(&dev->lock,
                            DRM_KERNEL_CONTEXT)) {
-                spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
                 return;
         }
 
         dev->lock.lock_time = jiffies;
         atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
 
-        dev->locked_tasklet_func(dev);
+        spin_lock_irqsave(&dev->tasklet_lock, irqflags);
+        tasklet_func = dev->locked_tasklet_func;
+        dev->locked_tasklet_func = NULL;
+        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
+        
+        if (tasklet_func != NULL)
+                tasklet_func(dev);
 
         drm_lock_free(&dev->lock,
                       DRM_KERNEL_CONTEXT);
-
-        dev->locked_tasklet_func = NULL;
-
-        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
 }
 
 /**
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 0998723cde79..a4caf95485d7 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -105,14 +105,19 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
                   ret ? "interrupted" : "has lock");
         if (ret) return ret;
 
-        sigemptyset(&dev->sigmask);
-        sigaddset(&dev->sigmask, SIGSTOP);
-        sigaddset(&dev->sigmask, SIGTSTP);
-        sigaddset(&dev->sigmask, SIGTTIN);
-        sigaddset(&dev->sigmask, SIGTTOU);
-        dev->sigdata.context = lock->context;
-        dev->sigdata.lock = dev->lock.hw_lock;
-        block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+        /* don't set the block all signals on the master process for now 
+         * really probably not the correct answer but lets us debug xkb
+         * xserver for now */
+        if (!file_priv->master) {
+                sigemptyset(&dev->sigmask);
+                sigaddset(&dev->sigmask, SIGSTOP);
+                sigaddset(&dev->sigmask, SIGTSTP);
+                sigaddset(&dev->sigmask, SIGTTIN);
+                sigaddset(&dev->sigmask, SIGTTOU);
+                dev->sigdata.context = lock->context;
+                dev->sigdata.lock = dev->lock.hw_lock;
+                block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+        }
 
         if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY))
                 dev->driver->dma_ready(dev);
@@ -150,6 +155,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
         struct drm_lock *lock = data;
         unsigned long irqflags;
+        void (*tasklet_func)(struct drm_device *);
 
         if (lock->context == DRM_KERNEL_CONTEXT) {
                 DRM_ERROR("Process %d using kernel context %d\n",
@@ -158,14 +164,11 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
         }
 
         spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-
-        if (dev->locked_tasklet_func) {
-                dev->locked_tasklet_func(dev);
-
-                dev->locked_tasklet_func = NULL;
-        }
-
+        tasklet_func = dev->locked_tasklet_func;
+        dev->locked_tasklet_func = NULL;
         spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
+        if (tasklet_func != NULL)
+                tasklet_func(dev);
 
         atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
 
diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c
index 702df45320f7..4b27d9abb7bc 100644
--- a/drivers/gpu/drm/radeon/r300_cmdbuf.c
+++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c
@@ -77,6 +77,9 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
                                 return -EFAULT;
                         }
 
+                        box.x2--; /* Hardware expects inclusive bottom-right corner */
+                        box.y2--;
+
                         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
                                 box.x1 = (box.x1) &
                                         R300_CLIPRECT_MASK;
@@ -95,8 +98,8 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
                                         R300_CLIPRECT_MASK;
                                 box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) &
                                         R300_CLIPRECT_MASK;
-
                         }
+
                         OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) |
                                  (box.y1 << R300_CLIPRECT_Y_SHIFT));
                         OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) |
@@ -136,6 +139,18 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
                 ADVANCE_RING();
         }
 
+        /* flus cache and wait idle clean after cliprect change */
+        BEGIN_RING(2);
+        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+        OUT_RING(R300_RB3D_DC_FLUSH);
+        ADVANCE_RING();
+        BEGIN_RING(2);
+        OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+        OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+        ADVANCE_RING();
+        /* set flush flag */
+        dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
         return 0;
 }
 
@@ -166,13 +181,13 @@ void r300_init_reg_flags(struct drm_device *dev)
         ADD_RANGE(0x21DC, 1);
         ADD_RANGE(R300_VAP_UNKNOWN_221C, 1);
         ADD_RANGE(R300_VAP_CLIP_X_0, 4);
-        ADD_RANGE(R300_VAP_PVS_WAITIDLE, 1);
+        ADD_RANGE(R300_VAP_PVS_STATE_FLUSH_REG, 1);
         ADD_RANGE(R300_VAP_UNKNOWN_2288, 1);
         ADD_RANGE(R300_VAP_OUTPUT_VTX_FMT_0, 2);
         ADD_RANGE(R300_VAP_PVS_CNTL_1, 3);
         ADD_RANGE(R300_GB_ENABLE, 1);
         ADD_RANGE(R300_GB_MSPOS0, 5);
-        ADD_RANGE(R300_TX_CNTL, 1);
+        ADD_RANGE(R300_TX_INVALTAGS, 1);
         ADD_RANGE(R300_TX_ENABLE, 1);
         ADD_RANGE(0x4200, 4);
         ADD_RANGE(0x4214, 1);
@@ -388,15 +403,28 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
         if (sz * 16 > cmdbuf->bufsz)
                 return -EINVAL;
 
-        BEGIN_RING(5 + sz * 4);
-        /* Wait for VAP to come to senses.. */
-        /* there is no need to emit it multiple times, (only once before VAP is programmed,
-           but this optimization is for later */
-        OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0);
+        /* VAP is very sensitive so we purge cache before we program it
+         * and we also flush its state before & after */
+        BEGIN_RING(6);
+        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+        OUT_RING(R300_RB3D_DC_FLUSH);
+        OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+        OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+        OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
+        OUT_RING(0);
+        ADVANCE_RING();
+        /* set flush flag */
+        dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
+        BEGIN_RING(3 + sz * 4);
         OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr);
         OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1));
         OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4);
+        ADVANCE_RING();
 
+        BEGIN_RING(2);
+        OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
+        OUT_RING(0);
         ADVANCE_RING();
 
         cmdbuf->buf += sz * 16;
@@ -424,6 +452,15 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
         OUT_RING_TABLE((int *)cmdbuf->buf, 8);
         ADVANCE_RING();
 
+        BEGIN_RING(4);
+        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+        OUT_RING(R300_RB3D_DC_FLUSH);
+        OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+        OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+        ADVANCE_RING();
+        /* set flush flag */
+        dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
         cmdbuf->buf += 8 * 4;
         cmdbuf->bufsz -= 8 * 4;
 
@@ -543,22 +580,23 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
         return 0;
 }
 
-static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
-                                             drm_radeon_kcmd_buffer_t *cmdbuf)
+static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv,
+                                            drm_radeon_kcmd_buffer_t *cmdbuf)
 {
-        u32 *cmd = (u32 *) cmdbuf->buf;
-        int count, ret;
+        u32 *cmd;
+        int count;
+        int expected_count;
         RING_LOCALS;
 
-        count=(cmd[0]>>16) & 0x3fff;
+        cmd = (u32 *) cmdbuf->buf;
+        count = (cmd[0]>>16) & 0x3fff;
+        expected_count = cmd[1] >> 16;
+        if (!(cmd[1] & R300_VAP_VF_CNTL__INDEX_SIZE_32bit))
+                expected_count = (expected_count+1)/2;
 
-        if ((cmd[1] & 0x8000ffff) != 0x80000810) {
-                DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
-                return -EINVAL;
-        }
-        ret = !radeon_check_offset(dev_priv, cmd[2]);
-        if (ret) {
-                DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
+        if (count && count != expected_count) {
+                DRM_ERROR("3D_DRAW_INDX_2: packet size %i, expected %i\n",
+                        count, expected_count);
                 return -EINVAL;
         }
 
@@ -570,6 +608,50 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
         cmdbuf->buf += (count+2)*4;
         cmdbuf->bufsz -= (count+2)*4;
 
+        if (!count) {
+                drm_r300_cmd_header_t header;
+
+                if (cmdbuf->bufsz < 4*4 + sizeof(header)) {
+                        DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER, but stream is too short.\n");
+                        return -EINVAL;
+                }
+
+                header.u = *(unsigned int *)cmdbuf->buf;
+
+                cmdbuf->buf += sizeof(header);
+                cmdbuf->bufsz -= sizeof(header);
+                cmd = (u32 *) cmdbuf->buf;
+
+                if (header.header.cmd_type != R300_CMD_PACKET3 ||
+                    header.packet3.packet != R300_CMD_PACKET3_RAW ||
+                    cmd[0] != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) {
+                        DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER.\n");
+                        return -EINVAL;
+                }
+
+                if ((cmd[1] & 0x8000ffff) != 0x80000810) {
+                        DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
+                        return -EINVAL;
+                }
+                if (!radeon_check_offset(dev_priv, cmd[2])) {
+                        DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
+                        return -EINVAL;
+                }
+                if (cmd[3] != expected_count) {
+                        DRM_ERROR("INDX_BUFFER: buffer size %i, expected %i\n",
+                                cmd[3], expected_count);
+                        return -EINVAL;
+                }
+
+                BEGIN_RING(4);
+                OUT_RING(cmd[0]);
+                OUT_RING_TABLE((int *)(cmdbuf->buf + 4), 3);
+                ADVANCE_RING();
+
+                cmdbuf->buf += 4*4;
+                cmdbuf->bufsz -= 4*4;
+        }
+
         return 0;
 }
 
@@ -613,11 +695,22 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
         case RADEON_CNTL_BITBLT_MULTI:
                 return r300_emit_bitblt_multi(dev_priv, cmdbuf);
 
-        case RADEON_CP_INDX_BUFFER:     /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */
-                return r300_emit_indx_buffer(dev_priv, cmdbuf);
-        case RADEON_CP_3D_DRAW_IMMD_2:  /* triggers drawing using in-packet vertex data */
-        case RADEON_CP_3D_DRAW_VBUF_2:  /* triggers drawing of vertex buffers setup elsewhere */
-        case RADEON_CP_3D_DRAW_INDX_2:  /* triggers drawing using indices to vertex buffer */
+        case RADEON_CP_INDX_BUFFER:
+                DRM_ERROR("packet3 INDX_BUFFER without preceding 3D_DRAW_INDX_2 is illegal.\n");
+                return -EINVAL;
+        case RADEON_CP_3D_DRAW_IMMD_2:
+                /* triggers drawing using in-packet vertex data */
+        case RADEON_CP_3D_DRAW_VBUF_2:
+                /* triggers drawing of vertex buffers setup elsewhere */
+                dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
+                                           RADEON_PURGE_EMITED);
+                break;
+        case RADEON_CP_3D_DRAW_INDX_2:
+                /* triggers drawing using indices to vertex buffer */
+                /* whenever we send vertex we clear flush & purge */
+                dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
+                                           RADEON_PURGE_EMITED);
+                return r300_emit_draw_indx_2(dev_priv, cmdbuf);
         case RADEON_WAIT_FOR_IDLE:
         case RADEON_CP_NOP:
                 /* these packets are safe */
@@ -713,17 +806,53 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
  */
 static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
 {
+        uint32_t cache_z, cache_3d, cache_2d;
         RING_LOCALS;
 
-        BEGIN_RING(6);
-        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-        OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A);
+        cache_z = R300_ZC_FLUSH;
+        cache_2d = R300_RB2D_DC_FLUSH;
+        cache_3d = R300_RB3D_DC_FLUSH;
+        if (!(dev_priv->track_flush & RADEON_PURGE_EMITED)) {
+                /* we can purge, primitive where draw since last purge */
+                cache_z |= R300_ZC_FREE;
+                cache_2d |= R300_RB2D_DC_FREE;
+                cache_3d |= R300_RB3D_DC_FREE;
+        }
+
+        /* flush & purge zbuffer */
+        BEGIN_RING(2);
         OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));
-        OUT_RING(R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE|
-                 R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
-        OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0));
-        OUT_RING(0x0);
+        OUT_RING(cache_z);
+        ADVANCE_RING();
+        /* flush & purge 3d */
+        BEGIN_RING(2);
+        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+        OUT_RING(cache_3d);
+        ADVANCE_RING();
+        /* flush & purge texture */
+        BEGIN_RING(2);
+        OUT_RING(CP_PACKET0(R300_TX_INVALTAGS, 0));
+        OUT_RING(0);
+        ADVANCE_RING();
+        /* FIXME: is this one really needed ? */
+        BEGIN_RING(2);
+        OUT_RING(CP_PACKET0(R300_RB3D_AARESOLVE_CTL, 0));
+        OUT_RING(0);
+        ADVANCE_RING();
+        BEGIN_RING(2);
+        OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+        OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+        ADVANCE_RING();
+        /* flush & purge 2d through E2 as RB2D will trigger lockup */
+        BEGIN_RING(4);
+        OUT_RING(CP_PACKET0(R300_DSTCACHE_CTLSTAT, 0));
+        OUT_RING(cache_2d);
+        OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+        OUT_RING(RADEON_WAIT_2D_IDLECLEAN |
+                 RADEON_WAIT_HOST_IDLECLEAN);
         ADVANCE_RING();
+        /* set flush & purge flags */
+        dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
 }
 
 /**
@@ -905,8 +1034,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
 
         DRM_DEBUG("\n");
 
-        /* See the comment above r300_emit_begin3d for why this call must be here,
-         * and what the cleanup gotos are for. */
+        /* pacify */
         r300_pacify(dev_priv);
 
         if (cmdbuf->nbox <= R300_SIMULTANEOUS_CLIPRECTS) {
diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h
index a6802f26afc4..ee6f811599a3 100644
--- a/drivers/gpu/drm/radeon/r300_reg.h
+++ b/drivers/gpu/drm/radeon/r300_reg.h
@@ -317,7 +317,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * Therefore, I suspect writing zero to 0x2284 synchronizes the engine and
  * avoids bugs caused by still running shaders reading bad data from memory.
  */
-#define R300_VAP_PVS_WAITIDLE               0x2284 /* GUESS */
+#define R300_VAP_PVS_STATE_FLUSH_REG        0x2284
 
 /* Absolutely no clue what this register is about. */
 #define R300_VAP_UNKNOWN_2288               0x2288
@@ -513,7 +513,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 /* gap */
 
 /* Zero to flush caches. */
-#define R300_TX_CNTL                        0x4100
+#define R300_TX_INVALTAGS                   0x4100
 #define R300_TX_FLUSH                       0x0
 
 /* The upper enable bits are guessed, based on fglrx reported limits. */
@@ -1362,6 +1362,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define R300_RB3D_COLORPITCH2               0x4E40 /* GUESS */
 #define R300_RB3D_COLORPITCH3               0x4E44 /* GUESS */
 
+#define R300_RB3D_AARESOLVE_CTL             0x4E88
 /* gap */
 
 /* Guess by Vladimir.
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index f0de81a5689d..248ab4a7d39f 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -40,6 +40,7 @@
 #define RADEON_FIFO_DEBUG       0
 
 static int radeon_do_cleanup_cp(struct drm_device * dev);
+static void radeon_do_cp_start(drm_radeon_private_t * dev_priv);
 
 static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
 {
@@ -198,23 +199,8 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
                         DRM_UDELAY(1);
                 }
         } else {
-                /* 3D */
-                tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT);
-                tmp |= RADEON_RB3D_DC_FLUSH_ALL;
-                RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp);
-
-                /* 2D */
-                tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT);
-                tmp |= RADEON_RB3D_DC_FLUSH_ALL;
-                RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp);
-
-                for (i = 0; i < dev_priv->usec_timeout; i++) {
-                        if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT)
-                          & RADEON_RB3D_DC_BUSY)) {
-                                return 0;
-                        }
-                        DRM_UDELAY(1);
-                }
+                /* don't flush or purge cache here or lockup */
+                return 0;
         }
 
 #if RADEON_FIFO_DEBUG
@@ -237,6 +223,9 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
                         return 0;
                 DRM_UDELAY(1);
         }
+        DRM_DEBUG("wait for fifo failed status : 0x%08X 0x%08X\n",
+                 RADEON_READ(RADEON_RBBM_STATUS),
+                 RADEON_READ(R300_VAP_CNTL_STATUS));
 
 #if RADEON_FIFO_DEBUG
         DRM_ERROR("failed!\n");
@@ -263,6 +252,9 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
                 }
                 DRM_UDELAY(1);
         }
+        DRM_DEBUG("wait idle failed status : 0x%08X 0x%08X\n",
+                 RADEON_READ(RADEON_RBBM_STATUS),
+                 RADEON_READ(R300_VAP_CNTL_STATUS));
 
 #if RADEON_FIFO_DEBUG
         DRM_ERROR("failed!\n");
@@ -443,14 +435,20 @@ static void radeon_do_cp_start(drm_radeon_private_t * dev_priv)
 
         dev_priv->cp_running = 1;
 
-        BEGIN_RING(6);
-
+        BEGIN_RING(8);
+        /* isync can only be written through cp on r5xx write it here */
+        OUT_RING(CP_PACKET0(RADEON_ISYNC_CNTL, 0));
+        OUT_RING(RADEON_ISYNC_ANY2D_IDLE3D |
+                 RADEON_ISYNC_ANY3D_IDLE2D |
+                 RADEON_ISYNC_WAIT_IDLEGUI |
+                 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
         RADEON_PURGE_CACHE();
         RADEON_PURGE_ZCACHE();
         RADEON_WAIT_UNTIL_IDLE();
-
         ADVANCE_RING();
         COMMIT_RING();
+
+        dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
 }
 
 /* Reset the Command Processor.  This will not flush any pending
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 3f0eca957aa7..099381693175 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -220,6 +220,9 @@ struct radeon_virt_surface {
         struct drm_file *file_priv;
 };
 
+#define RADEON_FLUSH_EMITED     (1 < 0)
+#define RADEON_PURGE_EMITED     (1 < 1)
+
 typedef struct drm_radeon_private {
         drm_radeon_ring_buffer_t ring;
         drm_radeon_sarea_t *sarea_priv;
@@ -311,6 +314,7 @@ typedef struct drm_radeon_private {
         unsigned long fb_aper_offset;
 
         int num_gb_pipes;
+        int track_flush;
 } drm_radeon_private_t;
 
 typedef struct drm_radeon_buf_priv {
@@ -693,7 +697,6 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
 #       define R300_ZC_FLUSH                    (1 << 0)
 #       define R300_ZC_FREE                     (1 << 1)
-#       define R300_ZC_FLUSH_ALL                0x3
 #       define R300_ZC_BUSY                     (1 << 31)
 #define RADEON_RB3D_DSTCACHE_CTLSTAT    0x325c
 #       define RADEON_RB3D_DC_FLUSH             (3 << 0)
@@ -701,6 +704,8 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #       define RADEON_RB3D_DC_FLUSH_ALL         0xf
 #       define RADEON_RB3D_DC_BUSY              (1 << 31)
 #define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
+#       define R300_RB3D_DC_FLUSH               (2 << 0)
+#       define R300_RB3D_DC_FREE                (2 << 2)
 #       define R300_RB3D_DC_FINISH              (1 << 4)
 #define RADEON_RB3D_ZSTENCILCNTL        0x1c2c
 #       define RADEON_Z_TEST_MASK               (7 << 4)
@@ -1246,17 +1251,17 @@ do {									\
                 OUT_RING(RADEON_RB3D_DC_FLUSH);                         \
         } else {                                                        \
                 OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));    \
-                OUT_RING(RADEON_RB3D_DC_FLUSH);                         \
+                OUT_RING(R300_RB3D_DC_FLUSH);                           \
         }                                                               \
 } while (0)
 
 #define RADEON_PURGE_CACHE() do {                                       \
         if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {     \
                 OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));  \
-                OUT_RING(RADEON_RB3D_DC_FLUSH_ALL);                     \
+                OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE);   \
         } else {                                                        \
                 OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));    \
-                OUT_RING(RADEON_RB3D_DC_FLUSH_ALL);                     \
+                OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);       \
         }                                                               \
 } while (0)
 
@@ -1273,10 +1278,10 @@ do {									\
 #define RADEON_PURGE_ZCACHE() do {                                      \
         if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {     \
                 OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));    \
-                OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL);                     \
+                OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE);                   \
         } else {                                                        \
-                OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));    \
-                OUT_RING(R300_ZC_FLUSH_ALL);                            \
+                OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));        \
+                OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE);                         \
         }                                                               \
 } while (0)
 
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index d402e8d813ce..3309e862f317 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -540,6 +540,15 @@ config SENSORS_LM93
           This driver can also be built as a module.  If so, the module
           will be called lm93.
 
+config SENSORS_MAX1111
+        tristate "Maxim MAX1111 Multichannel, Serial 8-bit ADC chip"
+        depends on SPI_MASTER
+        help
+          Say y here to support Maxim's MAX1111 ADC chips.
+
+          This driver can also be built as a module.  If so, the module
+          will be called max1111.
+
 config SENSORS_MAX1619
         tristate "Maxim MAX1619 sensor chip"
         depends on I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 950134ab8426..6babc801b348 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_SENSORS_LM87)	+= lm87.o
 obj-$(CONFIG_SENSORS_LM90)      += lm90.o
 obj-$(CONFIG_SENSORS_LM92)      += lm92.o
 obj-$(CONFIG_SENSORS_LM93)      += lm93.o
+obj-$(CONFIG_SENSORS_MAX1111)   += max1111.o
 obj-$(CONFIG_SENSORS_MAX1619)   += max1619.o
 obj-$(CONFIG_SENSORS_MAX6650)   += max6650.o
 obj-$(CONFIG_SENSORS_PC87360)   += pc87360.o
diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c
new file mode 100644
index 000000000000..bfaa665ccf32
--- /dev/null
+++ b/drivers/hwmon/max1111.c
@@ -0,0 +1,244 @@
+/*
+ * max1111.c - +2.7V, Low-Power, Multichannel, Serial 8-bit ADCs
+ *
+ * Based on arch/arm/mach-pxa/corgi_ssp.c
+ *
+ * Copyright (C) 2004-2005 Richard Purdie
+ *
+ * Copyright (C) 2008 Marvell International Ltd.
+ *      Eric Miao <eric.miao@marvell.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  publishhed by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/spi/spi.h>
+
+#define MAX1111_TX_BUF_SIZE     1
+#define MAX1111_RX_BUF_SIZE     2
+
+/* MAX1111 Commands */
+#define MAX1111_CTRL_PD0      (1u << 0)
+#define MAX1111_CTRL_PD1      (1u << 1)
+#define MAX1111_CTRL_SGL      (1u << 2)
+#define MAX1111_CTRL_UNI      (1u << 3)
+#define MAX1111_CTRL_SEL_SH   (5)       /* NOTE: bit 4 is ignored */
+#define MAX1111_CTRL_STR      (1u << 7)
+
+struct max1111_data {
+        struct spi_device       *spi;
+        struct device           *hwmon_dev;
+        struct spi_message      msg;
+        struct spi_transfer     xfer[2];
+        uint8_t *tx_buf;
+        uint8_t *rx_buf;
+};
+
+static int max1111_read(struct device *dev, int channel)
+{
+        struct max1111_data *data = dev_get_drvdata(dev);
+        uint8_t v1, v2;
+        int err;
+
+        data->tx_buf[0] = (channel << MAX1111_CTRL_SEL_SH) |
+                MAX1111_CTRL_PD0 | MAX1111_CTRL_PD1 |
+                MAX1111_CTRL_SGL | MAX1111_CTRL_UNI | MAX1111_CTRL_STR;
+
+        err = spi_sync(data->spi, &data->msg);
+        if (err < 0) {
+                dev_err(dev, "spi_sync failed with %d\n", err);
+                return err;
+        }
+
+        v1 = data->rx_buf[0];
+        v2 = data->rx_buf[1];
+
+        if ((v1 & 0xc0) || (v2 & 0x3f))
+                return -EINVAL;
+
+        return (v1 << 2) | (v2 >> 6);
+}
+
+#ifdef CONFIG_SHARPSL_PM
+static struct max1111_data *the_max1111;
+
+int max1111_read_channel(int channel)
+{
+        return max1111_read(&the_max1111->spi->dev, channel);
+}
+EXPORT_SYMBOL(max1111_read_channel);
+#endif
+
+/*
+ * NOTE: SPI devices do not have a default 'name' attribute, which is
+ * likely to be used by hwmon applications to distinguish between
+ * different devices, explicitly add a name attribute here.
+ */
+static ssize_t show_name(struct device *dev,
+                         struct device_attribute *attr, char *buf)
+{
+        return sprintf(buf, "max1111\n");
+}
+
+static ssize_t show_adc(struct device *dev,
+                        struct device_attribute *attr, char *buf)
+{
+        int channel = to_sensor_dev_attr(attr)->index;
+        int ret;
+
+        ret = max1111_read(dev, channel);
+        if (ret < 0)
+                return ret;
+
+        return sprintf(buf, "%d\n", ret);
+}
+
+#define MAX1111_ADC_ATTR(_id)           \
+        SENSOR_DEVICE_ATTR(adc##_id##_in, S_IRUGO, show_adc, NULL, _id)
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static MAX1111_ADC_ATTR(0);
+static MAX1111_ADC_ATTR(1);
+static MAX1111_ADC_ATTR(2);
+static MAX1111_ADC_ATTR(3);
+
+static struct attribute *max1111_attributes[] = {
+        &dev_attr_name.attr,
+        &sensor_dev_attr_adc0_in.dev_attr.attr,
+        &sensor_dev_attr_adc1_in.dev_attr.attr,
+        &sensor_dev_attr_adc2_in.dev_attr.attr,
+        &sensor_dev_attr_adc3_in.dev_attr.attr,
+        NULL,
+};
+
+static const struct attribute_group max1111_attr_group = {
+        .attrs  = max1111_attributes,
+};
+
+static int setup_transfer(struct max1111_data *data)
+{
+        struct spi_message *m;
+        struct spi_transfer *x;
+
+        data->tx_buf = kmalloc(MAX1111_TX_BUF_SIZE, GFP_KERNEL);
+        if (!data->tx_buf)
+                return -ENOMEM;
+
+        data->rx_buf = kmalloc(MAX1111_RX_BUF_SIZE, GFP_KERNEL);
+        if (!data->rx_buf) {
+                kfree(data->tx_buf);
+                return -ENOMEM;
+        }
+
+        m = &data->msg;
+        x = &data->xfer[0];
+
+        spi_message_init(m);
+
+        x->tx_buf = &data->tx_buf[0];
+        x->len = 1;
+        spi_message_add_tail(x, m);
+
+        x++;
+        x->rx_buf = &data->rx_buf[0];
+        x->len = 2;
+        spi_message_add_tail(x, m);
+
+        return 0;
+}
+
+static int __devinit max1111_probe(struct spi_device *spi)
+{
+        struct max1111_data *data;
+        int err;
+
+        spi->bits_per_word = 8;
+        spi->mode = SPI_MODE_0;
+        err = spi_setup(spi);
+        if (err < 0)
+                return err;
+
+        data = kzalloc(sizeof(struct max1111_data), GFP_KERNEL);
+        if (data == NULL) {
+                dev_err(&spi->dev, "failed to allocate memory\n");
+                return -ENOMEM;
+        }
+
+        err = setup_transfer(data);
+        if (err)
+                goto err_free_data;
+
+        data->spi = spi;
+        spi_set_drvdata(spi, data);
+
+        err = sysfs_create_group(&spi->dev.kobj, &max1111_attr_group);
+        if (err) {
+                dev_err(&spi->dev, "failed to create attribute group\n");
+                goto err_free_all;
+        }
+
+        data->hwmon_dev = hwmon_device_register(&spi->dev);
+        if (IS_ERR(data->hwmon_dev)) {
+                dev_err(&spi->dev, "failed to create hwmon device\n");
+                err = PTR_ERR(data->hwmon_dev);
+                goto err_remove;
+        }
+
+#ifdef CONFIG_SHARPSL_PM
+        the_max1111 = data;
+#endif
+        return 0;
+
+err_remove:
+        sysfs_remove_group(&spi->dev.kobj, &max1111_attr_group);
+err_free_all:
+        kfree(data->rx_buf);
+        kfree(data->tx_buf);
+err_free_data:
+        kfree(data);
+        return err;
+}
+
+static int __devexit max1111_remove(struct spi_device *spi)
+{
+        struct max1111_data *data = spi_get_drvdata(spi);
+
+        hwmon_device_unregister(data->hwmon_dev);
+        sysfs_remove_group(&spi->dev.kobj, &max1111_attr_group);
+        kfree(data->rx_buf);
+        kfree(data->tx_buf);
+        kfree(data);
+        return 0;
+}
+
+static struct spi_driver max1111_driver = {
+        .driver         = {
+                .name   = "max1111",
+                .owner  = THIS_MODULE,
+        },
+        .probe          = max1111_probe,
+        .remove         = __devexit_p(max1111_remove),
+};
+
+static int __init max1111_init(void)
+{
+        return spi_register_driver(&max1111_driver);
+}
+module_init(max1111_init);
+
+static void __exit max1111_exit(void)
+{
+        spi_unregister_driver(&max1111_driver);
+}
+module_exit(max1111_exit);
+
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+MODULE_DESCRIPTION("MAX1111 ADC Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 840e634fa31f..640cbb237328 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -31,13 +31,84 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
+/* Transmit operation:                                                      */
+/*                                                                          */
+/* 0 byte transmit                                                          */
+/* BUS:     S     A8     ACK   P                                            */
+/* IRQ:       DTE   WAIT                                                    */
+/* ICIC:                                                                    */
+/* ICCR: 0x94 0x90                                                          */
+/* ICDR:      A8                                                            */
+/*                                                                          */
+/* 1 byte transmit                                                          */
+/* BUS:     S     A8     ACK   D8(1)   ACK   P                              */
+/* IRQ:       DTE   WAIT         WAIT                                       */
+/* ICIC:      -DTE                                                          */
+/* ICCR: 0x94       0x90                                                    */
+/* ICDR:      A8    D8(1)                                                   */
+/*                                                                          */
+/* 2 byte transmit                                                          */
+/* BUS:     S     A8     ACK   D8(1)   ACK   D8(2)   ACK   P                */
+/* IRQ:       DTE   WAIT         WAIT          WAIT                         */
+/* ICIC:      -DTE                                                          */
+/* ICCR: 0x94                    0x90                                       */
+/* ICDR:      A8    D8(1)        D8(2)                                      */
+/*                                                                          */
+/* 3 bytes or more, +---------+ gets repeated                               */
+/*                                                                          */
+/*                                                                          */
+/* Receive operation:                                                       */
+/*                                                                          */
+/* 0 byte receive - not supported since slave may hold SDA low              */
+/*                                                                          */
+/* 1 byte receive       [TX] | [RX]                                         */
+/* BUS:     S     A8     ACK | D8(1)   ACK   P                              */
+/* IRQ:       DTE   WAIT     |   WAIT     DTE                               */
+/* ICIC:      -DTE           |   +DTE                                       */
+/* ICCR: 0x94       0x81     |   0xc0                                       */
+/* ICDR:      A8             |            D8(1)                             */
+/*                                                                          */
+/* 2 byte receive        [TX]| [RX]                                         */
+/* BUS:     S     A8     ACK | D8(1)   ACK   D8(2)   ACK   P                */
+/* IRQ:       DTE   WAIT     |   WAIT          WAIT     DTE                 */
+/* ICIC:      -DTE           |                 +DTE                         */
+/* ICCR: 0x94       0x81     |                 0xc0                         */
+/* ICDR:      A8             |                 D8(1)    D8(2)               */
+/*                                                                          */
+/* 3 byte receive       [TX] | [RX]                                         */
+/* BUS:     S     A8     ACK | D8(1)   ACK   D8(2)   ACK   D8(3)   ACK    P */
+/* IRQ:       DTE   WAIT     |   WAIT          WAIT         WAIT      DTE   */
+/* ICIC:      -DTE           |                              +DTE            */
+/* ICCR: 0x94       0x81     |                              0xc0            */
+/* ICDR:      A8             |                 D8(1)        D8(2)     D8(3) */
+/*                                                                          */
+/* 4 bytes or more, this part is repeated    +---------+                    */
+/*                                                                          */
+/*                                                                          */
+/* Interrupt order and BUSY flag                                            */
+/*     ___                                                 _                */
+/* SDA ___\___XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXAAAAAAAAA___/                 */
+/* SCL      \_/1\_/2\_/3\_/4\_/5\_/6\_/7\_/8\___/9\_____/                   */
+/*                                                                          */
+/*        S   D7  D6  D5  D4  D3  D2  D1  D0              P                 */
+/*                                           ___                            */
+/* WAIT IRQ ________________________________/   \___________                */
+/* TACK IRQ ____________________________________/   \_______                */
+/* DTE  IRQ __________________________________________/   \_                */
+/* AL   IRQ XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX                */
+/*         _______________________________________________                  */
+/* BUSY __/                                               \_                */
+/*                                                                          */
+
 enum sh_mobile_i2c_op {
         OP_START = 0,
-        OP_TX_ONLY,
+        OP_TX_FIRST,
+        OP_TX,
         OP_TX_STOP,
         OP_TX_TO_RX,
-        OP_RX_ONLY,
+        OP_RX,
         OP_RX_STOP,
+        OP_RX_STOP_DATA,
 };
 
 struct sh_mobile_i2c_data {
@@ -127,25 +198,34 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
         spin_lock_irqsave(&pd->lock, flags);
 
         switch (op) {
-        case OP_START:
+        case OP_START: /* issue start and trigger DTE interrupt */
                 iowrite8(0x94, ICCR(pd));
                 break;
-        case OP_TX_ONLY:
+        case OP_TX_FIRST: /* disable DTE interrupt and write data */
+                iowrite8(ICIC_WAITE | ICIC_ALE | ICIC_TACKE, ICIC(pd));
                 iowrite8(data, ICDR(pd));
                 break;
-        case OP_TX_STOP:
+        case OP_TX: /* write data */
                 iowrite8(data, ICDR(pd));
-                iowrite8(0x90, ICCR(pd));
-                iowrite8(ICIC_ALE | ICIC_TACKE, ICIC(pd));
                 break;
-        case OP_TX_TO_RX:
+        case OP_TX_STOP: /* write data and issue a stop afterwards */
                 iowrite8(data, ICDR(pd));
+                iowrite8(0x90, ICCR(pd));
+                break;
+        case OP_TX_TO_RX: /* select read mode */
                 iowrite8(0x81, ICCR(pd));
                 break;
-        case OP_RX_ONLY:
+        case OP_RX: /* just read data */
                 ret = ioread8(ICDR(pd));
                 break;
-        case OP_RX_STOP:
+        case OP_RX_STOP: /* enable DTE interrupt, issue stop */
+                iowrite8(ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE,
+                         ICIC(pd));
+                iowrite8(0xc0, ICCR(pd));
+                break;
+        case OP_RX_STOP_DATA: /* enable DTE interrupt, read data, issue stop */
+                iowrite8(ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE,
+                         ICIC(pd));
                 ret = ioread8(ICDR(pd));
                 iowrite8(0xc0, ICCR(pd));
                 break;
@@ -157,58 +237,120 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
         return ret;
 }
 
+static int sh_mobile_i2c_is_first_byte(struct sh_mobile_i2c_data *pd)
+{
+        if (pd->pos == -1)
+                return 1;
+
+        return 0;
+}
+
+static int sh_mobile_i2c_is_last_byte(struct sh_mobile_i2c_data *pd)
+{
+        if (pd->pos == (pd->msg->len - 1))
+                return 1;
+
+        return 0;
+}
+
+static void sh_mobile_i2c_get_data(struct sh_mobile_i2c_data *pd,
+                                   unsigned char *buf)
+{
+        switch (pd->pos) {
+        case -1:
+                *buf = (pd->msg->addr & 0x7f) << 1;
+                *buf |= (pd->msg->flags & I2C_M_RD) ? 1 : 0;
+                break;
+        default:
+                *buf = pd->msg->buf[pd->pos];
+        }
+}
+
+static int sh_mobile_i2c_isr_tx(struct sh_mobile_i2c_data *pd)
+{
+        unsigned char data;
+
+        if (pd->pos == pd->msg->len)
+                return 1;
+
+        sh_mobile_i2c_get_data(pd, &data);
+
+        if (sh_mobile_i2c_is_last_byte(pd))
+                i2c_op(pd, OP_TX_STOP, data);
+        else if (sh_mobile_i2c_is_first_byte(pd))
+                i2c_op(pd, OP_TX_FIRST, data);
+        else
+                i2c_op(pd, OP_TX, data);
+
+        pd->pos++;
+        return 0;
+}
+
+static int sh_mobile_i2c_isr_rx(struct sh_mobile_i2c_data *pd)
+{
+        unsigned char data;
+        int real_pos;
+
+        do {
+                if (pd->pos <= -1) {
+                        sh_mobile_i2c_get_data(pd, &data);
+
+                        if (sh_mobile_i2c_is_first_byte(pd))
+                                i2c_op(pd, OP_TX_FIRST, data);
+                        else
+                                i2c_op(pd, OP_TX, data);
+                        break;
+                }
+
+                if (pd->pos == 0) {
+                        i2c_op(pd, OP_TX_TO_RX, 0);
+                        break;
+                }
+
+                real_pos = pd->pos - 2;
+
+                if (pd->pos == pd->msg->len) {
+                        if (real_pos < 0) {
+                                i2c_op(pd, OP_RX_STOP, 0);
+                                break;
+                        }
+                        data = i2c_op(pd, OP_RX_STOP_DATA, 0);
+                } else
+                        data = i2c_op(pd, OP_RX, 0);
+
+                pd->msg->buf[real_pos] = data;
+        } while (0);
+
+        pd->pos++;
+        return pd->pos == (pd->msg->len + 2);
+}
+
 static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
 {
         struct platform_device *dev = dev_id;
         struct sh_mobile_i2c_data *pd = platform_get_drvdata(dev);
-        struct i2c_msg *msg = pd->msg;
-        unsigned char data, sr;
-        int wakeup = 0;
+        unsigned char sr;
+        int wakeup;
 
         sr = ioread8(ICSR(pd));
-        pd->sr |= sr;
+        pd->sr |= sr; /* remember state */
 
         dev_dbg(pd->dev, "i2c_isr 0x%02x 0x%02x %s %d %d!\n", sr, pd->sr,
-               (msg->flags & I2C_M_RD) ? "read" : "write",
-               pd->pos, msg->len);
+               (pd->msg->flags & I2C_M_RD) ? "read" : "write",
+               pd->pos, pd->msg->len);
 
         if (sr & (ICSR_AL | ICSR_TACK)) {
-                iowrite8(0, ICIC(pd)); /* disable interrupts */
-                wakeup = 1;
-                goto do_wakeup;
-        }
+                /* don't interrupt transaction - continue to issue stop */
+                iowrite8(sr & ~(ICSR_AL | ICSR_TACK), ICSR(pd));
+                wakeup = 0;
+        } else if (pd->msg->flags & I2C_M_RD)
+                wakeup = sh_mobile_i2c_isr_rx(pd);
+        else
+                wakeup = sh_mobile_i2c_isr_tx(pd);
 
-        if (pd->pos == msg->len) {
-                i2c_op(pd, OP_RX_ONLY, 0);
-                wakeup = 1;
-                goto do_wakeup;
-        }
+        if (sr & ICSR_WAIT) /* TODO: add delay here to support slow acks */
+                iowrite8(sr & ~ICSR_WAIT, ICSR(pd));
 
-        if (pd->pos == -1) {
-                data = (msg->addr & 0x7f) << 1;
-                data |= (msg->flags & I2C_M_RD) ? 1 : 0;
-        } else
-                data = msg->buf[pd->pos];
-
-        if ((pd->pos == -1) || !(msg->flags & I2C_M_RD)) {
-                if (msg->flags & I2C_M_RD)
-                        i2c_op(pd, OP_TX_TO_RX, data);
-                else if (pd->pos == (msg->len - 1)) {
-                        i2c_op(pd, OP_TX_STOP, data);
-                        wakeup = 1;
-                } else
-                        i2c_op(pd, OP_TX_ONLY, data);
-        } else {
-                if (pd->pos == (msg->len - 1))
-                        data = i2c_op(pd, OP_RX_STOP, 0);
-                else
-                        data = i2c_op(pd, OP_RX_ONLY, 0);
-
-                msg->buf[pd->pos] = data;
-        }
-        pd->pos++;
-
- do_wakeup:
         if (wakeup) {
                 pd->sr |= SW_DONE;
                 wake_up(&pd->wait);
@@ -219,6 +361,11 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
 
 static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg)
 {
+        if (usr_msg->len == 0 && (usr_msg->flags & I2C_M_RD)) {
+                dev_err(pd->dev, "Unsupported zero length i2c read\n");
+                return -EIO;
+        }
+
         /* Initialize channel registers */
         iowrite8(ioread8(ICCR(pd)) & ~ICCR_ICE, ICCR(pd));
 
@@ -233,9 +380,8 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg)
         pd->pos = -1;
         pd->sr = 0;
 
-        /* Enable all interrupts except wait */
-        iowrite8(ioread8(ICIC(pd)) | ICIC_ALE | ICIC_TACKE | ICIC_DTEE,
-                 ICIC(pd));
+        /* Enable all interrupts to begin with */
+        iowrite8(ICIC_WAITE | ICIC_ALE | ICIC_TACKE | ICIC_DTEE, ICIC(pd));
         return 0;
 }
 
@@ -268,25 +414,18 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
                 if (!k)
                         dev_err(pd->dev, "Transfer request timed out\n");
 
-                retry_count = 10;
+                retry_count = 1000;
 again:
                 val = ioread8(ICSR(pd));
 
                 dev_dbg(pd->dev, "val 0x%02x pd->sr 0x%02x\n", val, pd->sr);
 
-                if ((val | pd->sr) & (ICSR_TACK | ICSR_AL)) {
-                        err = -EIO;
-                        break;
-                }
-
                 /* the interrupt handler may wake us up before the
                  * transfer is finished, so poll the hardware
                  * until we're done.
                  */
-
-                if (!(!(val & ICSR_BUSY) && (val & ICSR_SCLM) &&
-                      (val & ICSR_SDAM))) {
-                        msleep(1);
+                if (val & ICSR_BUSY) {
+                        udelay(10);
                         if (retry_count--)
                                 goto again;
 
@@ -294,6 +433,12 @@ again:
                         dev_err(pd->dev, "Polling timed out\n");
                         break;
                 }
+
+                /* handle missing acknowledge and arbitration lost */
+                if ((val | pd->sr) & (ICSR_TACK | ICSR_AL)) {
+                        err = -EIO;
+                        break;
+                }
         }
 
         deactivate_ch(pd);
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 550853f79ae8..b346a687ab59 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -108,6 +108,9 @@ static int i2c_device_probe(struct device *dev)
         if (!driver->probe || !driver->id_table)
                 return -ENODEV;
         client->driver = driver;
+        if (!device_can_wakeup(&client->dev))
+                device_init_wakeup(&client->dev,
+                                        client->flags & I2C_CLIENT_WAKE);
         dev_dbg(dev, "probe\n");
 
         status = driver->probe(client, i2c_match_id(driver->id_table, client));
@@ -262,9 +265,8 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
         client->adapter = adap;
 
         client->dev.platform_data = info->platform_data;
-        device_init_wakeup(&client->dev, info->flags & I2C_CLIENT_WAKE);
 
-        client->flags = info->flags & ~I2C_CLIENT_WAKE;
+        client->flags = info->flags;
         client->addr = info->addr;
         client->irq = info->irq;
 
@@ -1188,8 +1190,8 @@ int i2c_probe(struct i2c_adapter *adapter,
                  && address_data->normal_i2c[0] == I2C_CLIENT_END)
                         return 0;
 
-                dev_warn(&adapter->dev, "SMBus Quick command not supported, "
-                         "can't probe for chips\n");
+                dev_dbg(&adapter->dev, "SMBus Quick command not supported, "
+                        "can't probe for chips\n");
                 return -EOPNOTSUPP;
         }
 
@@ -1350,6 +1352,10 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver)
                 }
         }
 
+        /* Stop here if the classes do not match */
+        if (!(adapter->class & driver->class))
+                goto exit_free;
+
         /* Stop here if we can't use SMBUS_QUICK */
         if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK)) {
                 if (address_data->probe[0] == I2C_CLIENT_END
@@ -1362,10 +1368,6 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver)
                 goto exit_free;
         }
 
-        /* Stop here if the classes do not match */
-        if (!(adapter->class & driver->class))
-                goto exit_free;
-
         /* Probe entries are done second, and are not affected by ignore
            entries either */
         for (i = 0; address_data->probe[i] != I2C_CLIENT_END; i += 2) {
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index a34758d29516..fc735ab08ff4 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -242,7 +242,7 @@ config BLK_DEV_IDEFLOPPY
           module will be called ide-floppy.
 
 config BLK_DEV_IDESCSI
-        tristate "SCSI emulation support"
+        tristate "SCSI emulation support (DEPRECATED)"
         depends on SCSI
         select IDE_ATAPI
         ---help---
@@ -255,20 +255,6 @@ config BLK_DEV_IDESCSI
           and will allow you to use a SCSI device driver instead of a native
           ATAPI driver.
 
-          This is useful if you have an ATAPI device for which no native
-          driver has been written (for example, an ATAPI PD-CD drive);
-          you can then use this emulation together with an appropriate SCSI
-          device driver. In order to do this, say Y here and to "SCSI support"
-          and "SCSI generic support", below. You must then provide the kernel
-          command line "hdx=ide-scsi" (try "man bootparam" or see the
-          documentation of your boot loader (lilo or loadlin) about how to
-          pass options to the kernel at boot time) for devices if you want the
-          native EIDE sub-drivers to skip over the native support, so that
-          this SCSI emulation can be used instead.
-
-          Note that this option does NOT allow you to attach SCSI devices to a
-          box that doesn't have a SCSI host adapter installed.
-
           If both this SCSI emulation and native ATAPI support are compiled
           into the kernel, the native support will be used.
 
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index f788fa5a977b..4fd91dcf1dc2 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -343,11 +343,10 @@ static struct ide_port_info __devinitdata palm_bk3710_port_info = {
         .mwdma_mask             = ATA_MWDMA2,
 };
 
-static int __devinit palm_bk3710_probe(struct platform_device *pdev)
+static int __init palm_bk3710_probe(struct platform_device *pdev)
 {
         struct clk *clk;
         struct resource *mem, *irq;
-        struct ide_host *host;
         unsigned long base, rate;
         int i, rc;
         hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
@@ -390,6 +389,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
                 hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i;
         hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET;
         hw.irq = irq->start;
+        hw.dev = &pdev->dev;
         hw.chipset = ide_palm3710;
 
         palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 :
@@ -413,13 +413,11 @@ static struct platform_driver platform_bk_driver = {
                 .name = "palm_bk3710",
                 .owner = THIS_MODULE,
         },
-        .probe = palm_bk3710_probe,
-        .remove = NULL,
 };
 
 static int __init palm_bk3710_init(void)
 {
-        return platform_driver_register(&platform_bk_driver);
+        return platform_driver_probe(&platform_bk_driver, palm_bk3710_probe);
 }
 
 module_init(palm_bk3710_init);
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 49a8c589e346..f1489999cf91 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1933,6 +1933,7 @@ static void ide_cd_remove(ide_drive_t *drive)
 
         ide_proc_unregister_driver(drive, info->driver);
 
+        blk_unregister_filter(info->disk);
         del_gendisk(info->disk);
 
         ide_cd_put(info);
@@ -2158,6 +2159,7 @@ static int ide_cd_probe(ide_drive_t *drive)
         g->fops = &idecd_ops;
         g->flags |= GENHD_FL_REMOVABLE;
         add_disk(g);
+        blk_register_filter(g);
         return 0;
 
 out_free_cd:
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 68b9cf0138b0..07ef88bd109b 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -445,20 +445,6 @@ static void idedisk_check_hpa(ide_drive_t *drive)
         }
 }
 
-/*
- * Compute drive->capacity, the full capacity of the drive
- * Called with drive->id != NULL.
- *
- * To compute capacity, this uses either of
- *
- *    1. CHS value set by user       (whatever user sets will be trusted)
- *    2. LBA value from target drive (require new ATA feature)
- *    3. LBA value from system BIOS  (new one is OK, old one may break)
- *    4. CHS value from system BIOS  (traditional style)
- *
- * in above order (i.e., if value of higher priority is available,
- * reset will be ignored).
- */
 static void init_idedisk_capacity(ide_drive_t *drive)
 {
         struct hd_driveid *id = drive->id;
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index a4cdb465cd1d..87f5c5a87b98 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -204,6 +204,8 @@ struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd,
         if (err)
                 goto err_mr;
 
+        mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
+
         return &mr->ibmr;
 
 err_mr:
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 6f227d3dbda1..e348cfccc17a 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -43,7 +43,7 @@
 #include <linux/input.h>
 
 #include <asm/portmux.h>
-#include <asm/mach/bf54x_keys.h>
+#include <mach/bf54x_keys.h>
 
 #define DRV_NAME        "bf54x-keys"
 #define TIME_SCALE      100     /* 100 ns */
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 2ec921bf3c60..18f4d7f6ce6d 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -63,7 +63,7 @@
 }
 
 /* table of devices that work with this driver */
-static const struct usb_device_id bcm5974_table [] = {
+static const struct usb_device_id bcm5974_table[] = {
         /* MacbookAir1.1 */
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
@@ -105,7 +105,7 @@ struct tp_header {
 
 /* trackpad finger structure */
 struct tp_finger {
-        __le16 origin;          /* left/right origin? */
+        __le16 origin;          /* zero when switching track finger */
         __le16 abs_x;           /* absolute x coodinate */
         __le16 abs_y;           /* absolute y coodinate */
         __le16 rel_x;           /* relative x coodinate */
@@ -159,6 +159,7 @@ struct bcm5974 {
         struct bt_data *bt_data;        /* button transferred data */
         struct urb *tp_urb;             /* trackpad usb request block */
         struct tp_data *tp_data;        /* trackpad transferred data */
+        int fingers;                    /* number of fingers on trackpad */
 };
 
 /* logical dimensions */
@@ -172,6 +173,10 @@ struct bcm5974 {
 #define SN_WIDTH        100             /* width signal-to-noise ratio */
 #define SN_COORD        250             /* coordinate signal-to-noise ratio */
 
+/* pressure thresholds */
+#define PRESSURE_LOW    (2 * DIM_PRESSURE / SN_PRESSURE)
+#define PRESSURE_HIGH   (3 * PRESSURE_LOW)
+
 /* device constants */
 static const struct bcm5974_config bcm5974_config_table[] = {
         {
@@ -248,6 +253,7 @@ static void setup_events_to_report(struct input_dev *input_dev,
                                 0, cfg->y.dim, cfg->y.fuzz, 0);
 
         __set_bit(EV_KEY, input_dev->evbit);
+        __set_bit(BTN_TOUCH, input_dev->keybit);
         __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
         __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
@@ -273,32 +279,66 @@ static int report_tp_state(struct bcm5974 *dev, int size)
         const struct tp_finger *f = dev->tp_data->finger;
         struct input_dev *input = dev->input;
         const int fingers = (size - 26) / 28;
-        int p = 0, w, x, y, n = 0;
+        int raw_p, raw_w, raw_x, raw_y;
+        int ptest = 0, origin = 0, nmin = 0, nmax = 0;
+        int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
 
         if (size < 26 || (size - 26) % 28 != 0)
                 return -EIO;
 
+        /* always track the first finger; when detached, start over */
         if (fingers) {
-                p = raw2int(f->force_major);
-                w = raw2int(f->size_major);
-                x = raw2int(f->abs_x);
-                y = raw2int(f->abs_y);
-                n = p > 0 ? fingers : 0;
+                raw_p = raw2int(f->force_major);
+                raw_w = raw2int(f->size_major);
+                raw_x = raw2int(f->abs_x);
+                raw_y = raw2int(f->abs_y);
 
                 dprintk(9,
-                        "bcm5974: p: %+05d w: %+05d x: %+05d y: %+05d n: %d\n",
-                        p, w, x, y, n);
+                        "bcm5974: raw: p: %+05d w: %+05d x: %+05d y: %+05d\n",
+                        raw_p, raw_w, raw_x, raw_y);
+
+                ptest = int2bound(&c->p, raw_p);
+                origin = raw2int(f->origin);
+        }
 
-                input_report_abs(input, ABS_TOOL_WIDTH, int2bound(&c->w, w));
-                input_report_abs(input, ABS_X, int2bound(&c->x, x - c->x.devmin));
-                input_report_abs(input, ABS_Y, int2bound(&c->y, c->y.devmax - y));
+        /* while tracking finger still valid, count all fingers */
+        if (ptest > PRESSURE_LOW && origin) {
+                abs_p = ptest;
+                abs_w = int2bound(&c->w, raw_w);
+                abs_x = int2bound(&c->x, raw_x - c->x.devmin);
+                abs_y = int2bound(&c->y, c->y.devmax - raw_y);
+                for (; f != dev->tp_data->finger + fingers; f++) {
+                        ptest = int2bound(&c->p, raw2int(f->force_major));
+                        if (ptest > PRESSURE_LOW)
+                                nmax++;
+                        if (ptest > PRESSURE_HIGH)
+                                nmin++;
+                }
         }
 
-        input_report_abs(input, ABS_PRESSURE, int2bound(&c->p, p));
+        if (dev->fingers < nmin)
+                dev->fingers = nmin;
+        if (dev->fingers > nmax)
+                dev->fingers = nmax;
+
+        input_report_key(input, BTN_TOUCH, dev->fingers > 0);
+        input_report_key(input, BTN_TOOL_FINGER, dev->fingers == 1);
+        input_report_key(input, BTN_TOOL_DOUBLETAP, dev->fingers == 2);
+        input_report_key(input, BTN_TOOL_TRIPLETAP, dev->fingers > 2);
 
-        input_report_key(input, BTN_TOOL_FINGER, n == 1);
-        input_report_key(input, BTN_TOOL_DOUBLETAP, n == 2);
-        input_report_key(input, BTN_TOOL_TRIPLETAP, n > 2);
+        input_report_abs(input, ABS_PRESSURE, abs_p);
+        input_report_abs(input, ABS_TOOL_WIDTH, abs_w);
+
+        if (abs_p) {
+                input_report_abs(input, ABS_X, abs_x);
+                input_report_abs(input, ABS_Y, abs_y);
+
+                dprintk(8,
+                        "bcm5974: abs: p: %+05d w: %+05d x: %+05d y: %+05d "
+                        "nmin: %d nmax: %d n: %d\n",
+                        abs_p, abs_w, abs_x, abs_y, nmin, nmax, dev->fingers);
+
+        }
 
         input_sync(input);
 
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 3282b741e246..5aafe24984c5 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -305,7 +305,7 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
                 .ident = "Lenovo 3000 n100",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-                        DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
                 },
         },
         {
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 25287e80e236..6e1e8c624f9e 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -220,6 +220,7 @@ config TOUCHSCREEN_ATMEL_TSADCC
 config TOUCHSCREEN_UCB1400
         tristate "Philips UCB1400 touchscreen"
         select AC97_BUS
+        depends on UCB1400_CORE
         help
           This enables support for the Philips UCB1400 touchscreen interface.
           The UCB1400 is an AC97 audio codec.  The touchscreen interface
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index ce6f48c695f5..8583c766d565 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -24,6 +24,7 @@
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/slab.h>
+#include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <asm/irq.h>
@@ -116,6 +117,7 @@ struct ads7846 {
         void                    *filter_data;
         void                    (*filter_cleanup)(void *data);
         int                     (*get_pendown_state)(void);
+        int                     gpio_pendown;
 };
 
 /* leave chip selected when we're done, for quicker re-select? */
@@ -491,6 +493,14 @@ static struct attribute_group ads784x_attr_group = {
 
 /*--------------------------------------------------------------------------*/
 
+static int get_pendown_state(struct ads7846 *ts)
+{
+        if (ts->get_pendown_state)
+                return ts->get_pendown_state();
+
+        return !gpio_get_value(ts->gpio_pendown);
+}
+
 /*
  * PENIRQ only kicks the timer.  The timer only reissues the SPI transfer,
  * to retrieve touchscreen status.
@@ -550,7 +560,7 @@ static void ads7846_rx(void *ads)
          */
         if (ts->penirq_recheck_delay_usecs) {
                 udelay(ts->penirq_recheck_delay_usecs);
-                if (!ts->get_pendown_state())
+                if (!get_pendown_state(ts))
                         Rt = 0;
         }
 
@@ -677,7 +687,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle)
 
         spin_lock_irq(&ts->lock);
 
-        if (unlikely(!ts->get_pendown_state() ||
+        if (unlikely(!get_pendown_state(ts) ||
                      device_suspended(&ts->spi->dev))) {
                 if (ts->pendown) {
                         struct input_dev *input = ts->input;
@@ -716,7 +726,7 @@ static irqreturn_t ads7846_irq(int irq, void *handle)
         unsigned long flags;
 
         spin_lock_irqsave(&ts->lock, flags);
-        if (likely(ts->get_pendown_state())) {
+        if (likely(get_pendown_state(ts))) {
                 if (!ts->irq_disabled) {
                         /* The ARM do_simple_IRQ() dispatcher doesn't act
                          * like the other dispatchers:  it will report IRQs
@@ -806,6 +816,36 @@ static int ads7846_resume(struct spi_device *spi)
         return 0;
 }
 
+static int __devinit setup_pendown(struct spi_device *spi, struct ads7846 *ts)
+{
+        struct ads7846_platform_data *pdata = spi->dev.platform_data;
+        int err;
+
+        /* REVISIT when the irq can be triggered active-low, or if for some
+         * reason the touchscreen isn't hooked up, we don't need to access
+         * the pendown state.
+         */
+        if (!pdata->get_pendown_state && !gpio_is_valid(pdata->gpio_pendown)) {
+                dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
+                return -EINVAL;
+        }
+
+        if (pdata->get_pendown_state) {
+                ts->get_pendown_state = pdata->get_pendown_state;
+                return 0;
+        }
+
+        err = gpio_request(pdata->gpio_pendown, "ads7846_pendown");
+        if (err) {
+                dev_err(&spi->dev, "failed to request pendown GPIO%d\n",
+                                pdata->gpio_pendown);
+                return err;
+        }
+
+        ts->gpio_pendown = pdata->gpio_pendown;
+        return 0;
+}
+
 static int __devinit ads7846_probe(struct spi_device *spi)
 {
         struct ads7846                  *ts;
@@ -833,15 +873,6 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                 return -EINVAL;
         }
 
-        /* REVISIT when the irq can be triggered active-low, or if for some
-         * reason the touchscreen isn't hooked up, we don't need to access
-         * the pendown state.
-         */
-        if (pdata->get_pendown_state == NULL) {
-                dev_dbg(&spi->dev, "no get_pendown_state function?\n");
-                return -EINVAL;
-        }
-
         /* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except
          * that even if the hardware can do that, the SPI controller driver
          * may not.  So we stick to very-portable 8 bit words, both RX and TX.
@@ -893,7 +924,10 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                 ts->filter_data = ts;
         } else
                 ts->filter = ads7846_no_filter;
-        ts->get_pendown_state = pdata->get_pendown_state;
+
+        err = setup_pendown(spi, ts);
+        if (err)
+                goto err_cleanup_filter;
 
         if (pdata->penirq_recheck_delay_usecs)
                 ts->penirq_recheck_delay_usecs =
@@ -1085,7 +1119,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                         spi->dev.driver->name, ts)) {
                 dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
                 err = -EBUSY;
-                goto err_cleanup_filter;
+                goto err_free_gpio;
         }
 
         err = ads784x_hwmon_register(spi, ts);
@@ -1116,6 +1150,9 @@ static int __devinit ads7846_probe(struct spi_device *spi)
         ads784x_hwmon_unregister(spi, ts);
  err_free_irq:
         free_irq(spi->irq, ts);
+ err_free_gpio:
+        if (ts->gpio_pendown != -1)
+                gpio_free(ts->gpio_pendown);
  err_cleanup_filter:
         if (ts->filter_cleanup)
                 ts->filter_cleanup(ts->filter_data);
@@ -1140,6 +1177,9 @@ static int __devexit ads7846_remove(struct spi_device *spi)
         /* suspend left the IRQ disabled */
         enable_irq(ts->spi->irq);
 
+        if (ts->gpio_pendown != -1)
+                gpio_free(ts->gpio_pendown);
+
         if (ts->filter_cleanup)
                 ts->filter_cleanup(ts->filter_data);
 
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index bce018e45bce..54986627def0 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -5,6 +5,10 @@
  *  Created:    September 25, 2006
  *  Copyright:  MontaVista Software, Inc.
  *
+ * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
+ * If something doesnt work and it worked before spliting, e-mail me,
+ * dont bother Nicolas please ;-)
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -25,124 +29,16 @@
 #include <linux/slab.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
-
-#include <sound/core.h>
-#include <sound/ac97_codec.h>
-
-
-/*
- * Interesting UCB1400 AC-link registers
- */
-
-#define UCB_IE_RIS              0x5e
-#define UCB_IE_FAL              0x60
-#define UCB_IE_STATUS           0x62
-#define UCB_IE_CLEAR            0x62
-#define UCB_IE_ADC              (1 << 11)
-#define UCB_IE_TSPX             (1 << 12)
-
-#define UCB_TS_CR               0x64
-#define UCB_TS_CR_TSMX_POW      (1 << 0)
-#define UCB_TS_CR_TSPX_POW      (1 << 1)
-#define UCB_TS_CR_TSMY_POW      (1 << 2)
-#define UCB_TS_CR_TSPY_POW      (1 << 3)
-#define UCB_TS_CR_TSMX_GND      (1 << 4)
-#define UCB_TS_CR_TSPX_GND      (1 << 5)
-#define UCB_TS_CR_TSMY_GND      (1 << 6)
-#define UCB_TS_CR_TSPY_GND      (1 << 7)
-#define UCB_TS_CR_MODE_INT      (0 << 8)
-#define UCB_TS_CR_MODE_PRES     (1 << 8)
-#define UCB_TS_CR_MODE_POS      (2 << 8)
-#define UCB_TS_CR_BIAS_ENA      (1 << 11)
-#define UCB_TS_CR_TSPX_LOW      (1 << 12)
-#define UCB_TS_CR_TSMX_LOW      (1 << 13)
-
-#define UCB_ADC_CR              0x66
-#define UCB_ADC_SYNC_ENA        (1 << 0)
-#define UCB_ADC_VREFBYP_CON     (1 << 1)
-#define UCB_ADC_INP_TSPX        (0 << 2)
-#define UCB_ADC_INP_TSMX        (1 << 2)
-#define UCB_ADC_INP_TSPY        (2 << 2)
-#define UCB_ADC_INP_TSMY        (3 << 2)
-#define UCB_ADC_INP_AD0         (4 << 2)
-#define UCB_ADC_INP_AD1         (5 << 2)
-#define UCB_ADC_INP_AD2         (6 << 2)
-#define UCB_ADC_INP_AD3         (7 << 2)
-#define UCB_ADC_EXT_REF         (1 << 5)
-#define UCB_ADC_START           (1 << 7)
-#define UCB_ADC_ENA             (1 << 15)
-
-#define UCB_ADC_DATA            0x68
-#define UCB_ADC_DAT_VALID       (1 << 15)
-#define UCB_ADC_DAT_VALUE(x)    ((x) & 0x3ff)
-
-#define UCB_ID                  0x7e
-#define UCB_ID_1400             0x4304
-
-
-struct ucb1400 {
-        struct snd_ac97         *ac97;
-        struct input_dev        *ts_idev;
-
-        int                     irq;
-
-        wait_queue_head_t       ts_wait;
-        struct task_struct      *ts_task;
-
-        unsigned int            irq_pending;    /* not bit field shared */
-        unsigned int            ts_restart:1;
-        unsigned int            adcsync:1;
-};
+#include <linux/ucb1400.h>
 
 static int adcsync;
 static int ts_delay = 55; /* us */
 static int ts_delay_pressure;   /* us */
 
-static inline u16 ucb1400_reg_read(struct ucb1400 *ucb, u16 reg)
-{
-        return ucb->ac97->bus->ops->read(ucb->ac97, reg);
-}
-
-static inline void ucb1400_reg_write(struct ucb1400 *ucb, u16 reg, u16 val)
-{
-        ucb->ac97->bus->ops->write(ucb->ac97, reg, val);
-}
-
-static inline void ucb1400_adc_enable(struct ucb1400 *ucb)
-{
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
-}
-
-static unsigned int ucb1400_adc_read(struct ucb1400 *ucb, u16 adc_channel)
-{
-        unsigned int val;
-
-        if (ucb->adcsync)
-                adc_channel |= UCB_ADC_SYNC_ENA;
-
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel | UCB_ADC_START);
-
-        for (;;) {
-                val = ucb1400_reg_read(ucb, UCB_ADC_DATA);
-                if (val & UCB_ADC_DAT_VALID)
-                        break;
-                /* yield to other processes */
-                schedule_timeout_uninterruptible(1);
-        }
-
-        return UCB_ADC_DAT_VALUE(val);
-}
-
-static inline void ucb1400_adc_disable(struct ucb1400 *ucb)
-{
-        ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
-}
-
 /* Switch to interrupt mode. */
-static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
+static inline void ucb1400_ts_mode_int(struct snd_ac97 *ac97)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
                         UCB_TS_CR_MODE_INT);
@@ -152,14 +48,14 @@ static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
  * Switch to pressure mode, and read pressure.  We don't need to wait
  * here, since both plates are being driven.
  */
-static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
         udelay(ts_delay_pressure);
-        return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
+        return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
 }
 
 /*
@@ -168,21 +64,21 @@ static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
  * gives a faster response time.  Even so, we need to wait about 55us
  * for things to stabilise.
  */
-static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
 
         udelay(ts_delay);
 
-        return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
+        return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
 }
 
 /*
@@ -191,63 +87,63 @@ static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
  * gives a faster response time.  Even so, we need to wait about 55us
  * for things to stabilise.
  */
-static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
 
         udelay(ts_delay);
 
-        return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPX);
+        return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPX, adcsync);
 }
 
 /*
  * Switch to X plate resistance mode.  Set MX to ground, PX to
  * supply.  Measure current.
  */
-static inline unsigned int ucb1400_ts_read_xres(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_xres(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        return ucb1400_adc_read(ucb, 0);
+        return ucb1400_adc_read(ucb->ac97, 0, adcsync);
 }
 
 /*
  * Switch to Y plate resistance mode.  Set MY to ground, PY to
  * supply.  Measure current.
  */
-static inline unsigned int ucb1400_ts_read_yres(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_yres(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        return ucb1400_adc_read(ucb, 0);
+        return ucb1400_adc_read(ucb->ac97, 0, adcsync);
 }
 
-static inline int ucb1400_ts_pen_down(struct ucb1400 *ucb)
+static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
 {
-        unsigned short val = ucb1400_reg_read(ucb, UCB_TS_CR);
-        return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW));
+        unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
+        return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
 }
 
-static inline void ucb1400_ts_irq_enable(struct ucb1400 *ucb)
+static inline void ucb1400_ts_irq_enable(struct snd_ac97 *ac97)
 {
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, UCB_IE_TSPX);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
-        ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_TSPX);
+        ucb1400_reg_write(ac97, UCB_IE_CLEAR, UCB_IE_TSPX);
+        ucb1400_reg_write(ac97, UCB_IE_CLEAR, 0);
+        ucb1400_reg_write(ac97, UCB_IE_FAL, UCB_IE_TSPX);
 }
 
-static inline void ucb1400_ts_irq_disable(struct ucb1400 *ucb)
+static inline void ucb1400_ts_irq_disable(struct snd_ac97 *ac97)
 {
-        ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
+        ucb1400_reg_write(ac97, UCB_IE_FAL, 0);
 }
 
 static void ucb1400_ts_evt_add(struct input_dev *idev, u16 pressure, u16 x, u16 y)
@@ -264,25 +160,24 @@ static void ucb1400_ts_event_release(struct input_dev *idev)
         input_sync(idev);
 }
 
-static void ucb1400_handle_pending_irq(struct ucb1400 *ucb)
+static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
 {
         unsigned int isr;
 
-        isr = ucb1400_reg_read(ucb, UCB_IE_STATUS);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, isr);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+        isr = ucb1400_reg_read(ucb->ac97, UCB_IE_STATUS);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
-        if (isr & UCB_IE_TSPX)
-                ucb1400_ts_irq_disable(ucb);
-        else
+        if (isr & UCB_IE_TSPX) {
+                ucb1400_ts_irq_disable(ucb->ac97);
+                enable_irq(ucb->irq);
+        } else
                 printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
-
-        enable_irq(ucb->irq);
 }
 
 static int ucb1400_ts_thread(void *_ucb)
 {
-        struct ucb1400 *ucb = _ucb;
+        struct ucb1400_ts *ucb = _ucb;
         struct task_struct *tsk = current;
         int valid = 0;
         struct sched_param param = { .sched_priority = 1 };
@@ -301,19 +196,19 @@ static int ucb1400_ts_thread(void *_ucb)
                         ucb1400_handle_pending_irq(ucb);
                 }
 
-                ucb1400_adc_enable(ucb);
+                ucb1400_adc_enable(ucb->ac97);
                 x = ucb1400_ts_read_xpos(ucb);
                 y = ucb1400_ts_read_ypos(ucb);
                 p = ucb1400_ts_read_pressure(ucb);
-                ucb1400_adc_disable(ucb);
+                ucb1400_adc_disable(ucb->ac97);
 
                 /* Switch back to interrupt mode. */
-                ucb1400_ts_mode_int(ucb);
+                ucb1400_ts_mode_int(ucb->ac97);
 
                 msleep(10);
 
-                if (ucb1400_ts_pen_down(ucb)) {
-                        ucb1400_ts_irq_enable(ucb);
+                if (ucb1400_ts_pen_down(ucb->ac97)) {
+                        ucb1400_ts_irq_enable(ucb->ac97);
 
                         /*
                          * If we spat out a valid sample set last time,
@@ -332,8 +227,8 @@ static int ucb1400_ts_thread(void *_ucb)
                 }
 
                 wait_event_freezable_timeout(ucb->ts_wait,
-                        ucb->irq_pending || ucb->ts_restart || kthread_should_stop(),
-                        timeout);
+                        ucb->irq_pending || ucb->ts_restart ||
+                        kthread_should_stop(), timeout);
         }
 
         /* Send the "pen off" if we are stopping with the pen still active */
@@ -356,7 +251,7 @@ static int ucb1400_ts_thread(void *_ucb)
  */
 static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
 {
-        struct ucb1400 *ucb = devid;
+        struct ucb1400_ts *ucb = devid;
 
         if (irqnr == ucb->irq) {
                 disable_irq(ucb->irq);
@@ -369,7 +264,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
 
 static int ucb1400_ts_open(struct input_dev *idev)
 {
-        struct ucb1400 *ucb = input_get_drvdata(idev);
+        struct ucb1400_ts *ucb = input_get_drvdata(idev);
         int ret = 0;
 
         BUG_ON(ucb->ts_task);
@@ -385,34 +280,14 @@ static int ucb1400_ts_open(struct input_dev *idev)
 
 static void ucb1400_ts_close(struct input_dev *idev)
 {
-        struct ucb1400 *ucb = input_get_drvdata(idev);
+        struct ucb1400_ts *ucb = input_get_drvdata(idev);
 
         if (ucb->ts_task)
                 kthread_stop(ucb->ts_task);
 
-        ucb1400_ts_irq_disable(ucb);
-        ucb1400_reg_write(ucb, UCB_TS_CR, 0);
-}
-
-#ifdef CONFIG_PM
-static int ucb1400_ts_resume(struct device *dev)
-{
-        struct ucb1400 *ucb = dev_get_drvdata(dev);
-
-        if (ucb->ts_task) {
-                /*
-                 * Restart the TS thread to ensure the
-                 * TS interrupt mode is set up again
-                 * after sleep.
-                 */
-                ucb->ts_restart = 1;
-                wake_up(&ucb->ts_wait);
-        }
-        return 0;
+        ucb1400_ts_irq_disable(ucb->ac97);
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR, 0);
 }
-#else
-#define ucb1400_ts_resume NULL
-#endif
 
 #ifndef NO_IRQ
 #define NO_IRQ  0
@@ -422,25 +297,26 @@ static int ucb1400_ts_resume(struct device *dev)
  * Try to probe our interrupt, rather than relying on lots of
  * hard-coded machine dependencies.
  */
-static int ucb1400_detect_irq(struct ucb1400 *ucb)
+static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
 {
         unsigned long mask, timeout;
 
         mask = probe_irq_on();
 
         /* Enable the ADC interrupt. */
-        ucb1400_reg_write(ucb, UCB_IE_RIS, UCB_IE_ADC);
-        ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_ADC);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, UCB_IE_ADC);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, UCB_IE_ADC);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
         /* Cause an ADC interrupt. */
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
+        ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA);
+        ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
 
         /* Wait for the conversion to complete. */
         timeout = jiffies + HZ/2;
-        while (!(ucb1400_reg_read(ucb, UCB_ADC_DATA) & UCB_ADC_DAT_VALID)) {
+        while (!(ucb1400_reg_read(ucb->ac97, UCB_ADC_DATA) &
+                                                UCB_ADC_DAT_VALID)) {
                 cpu_relax();
                 if (time_after(jiffies, timeout)) {
                         printk(KERN_ERR "ucb1400: timed out in IRQ probe\n");
@@ -448,13 +324,13 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
                         return -ENODEV;
                 }
         }
-        ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, 0);
 
         /* Disable and clear interrupt. */
-        ucb1400_reg_write(ucb, UCB_IE_RIS, 0);
-        ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
         /* Read triggered interrupt. */
         ucb->irq = probe_irq_off(mask);
@@ -464,36 +340,25 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
         return 0;
 }
 
-static int ucb1400_ts_probe(struct device *dev)
+static int ucb1400_ts_probe(struct platform_device *dev)
 {
-        struct ucb1400 *ucb;
-        struct input_dev *idev;
-        int error, id, x_res, y_res;
+        int error, x_res, y_res;
+        struct ucb1400_ts *ucb = dev->dev.platform_data;
 
-        ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL);
-        idev = input_allocate_device();
-        if (!ucb || !idev) {
+        ucb->ts_idev = input_allocate_device();
+        if (!ucb->ts_idev) {
                 error = -ENOMEM;
-                goto err_free_devs;
+                goto err;
         }
 
-        ucb->ts_idev = idev;
-        ucb->adcsync = adcsync;
-        ucb->ac97 = to_ac97_t(dev);
-        init_waitqueue_head(&ucb->ts_wait);
-
-        id = ucb1400_reg_read(ucb, UCB_ID);
-        if (id != UCB_ID_1400) {
-                error = -ENODEV;
-                goto err_free_devs;
-        }
-
-        error = ucb1400_detect_irq(ucb);
+        error = ucb1400_ts_detect_irq(ucb);
         if (error) {
                 printk(KERN_ERR "UCB1400: IRQ probe failed\n");
                 goto err_free_devs;
         }
 
+        init_waitqueue_head(&ucb->ts_wait);
+
         error = request_irq(ucb->irq, ucb1400_hard_irq, IRQF_TRIGGER_RISING,
                                 "UCB1400", ucb);
         if (error) {
@@ -503,80 +368,101 @@ static int ucb1400_ts_probe(struct device *dev)
         }
         printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq);
 
-        input_set_drvdata(idev, ucb);
+        input_set_drvdata(ucb->ts_idev, ucb);
 
-        idev->dev.parent        = dev;
-        idev->name              = "UCB1400 touchscreen interface";
-        idev->id.vendor         = ucb1400_reg_read(ucb, AC97_VENDOR_ID1);
-        idev->id.product        = id;
-        idev->open              = ucb1400_ts_open;
-        idev->close             = ucb1400_ts_close;
-        idev->evbit[0]          = BIT_MASK(EV_ABS);
+        ucb->ts_idev->dev.parent        = &dev->dev;
+        ucb->ts_idev->name              = "UCB1400 touchscreen interface";
+        ucb->ts_idev->id.vendor         = ucb1400_reg_read(ucb->ac97,
+                                                AC97_VENDOR_ID1);
+        ucb->ts_idev->id.product        = ucb->id;
+        ucb->ts_idev->open              = ucb1400_ts_open;
+        ucb->ts_idev->close             = ucb1400_ts_close;
+        ucb->ts_idev->evbit[0]          = BIT_MASK(EV_ABS);
 
-        ucb1400_adc_enable(ucb);
+        ucb1400_adc_enable(ucb->ac97);
         x_res = ucb1400_ts_read_xres(ucb);
         y_res = ucb1400_ts_read_yres(ucb);
-        ucb1400_adc_disable(ucb);
+        ucb1400_adc_disable(ucb->ac97);
         printk(KERN_DEBUG "UCB1400: x/y = %d/%d\n", x_res, y_res);
 
-        input_set_abs_params(idev, ABS_X, 0, x_res, 0, 0);
-        input_set_abs_params(idev, ABS_Y, 0, y_res, 0, 0);
-        input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);
+        input_set_abs_params(ucb->ts_idev, ABS_X, 0, x_res, 0, 0);
+        input_set_abs_params(ucb->ts_idev, ABS_Y, 0, y_res, 0, 0);
+        input_set_abs_params(ucb->ts_idev, ABS_PRESSURE, 0, 0, 0, 0);
 
-        error = input_register_device(idev);
+        error = input_register_device(ucb->ts_idev);
         if (error)
                 goto err_free_irq;
 
-        dev_set_drvdata(dev, ucb);
         return 0;
 
- err_free_irq:
+err_free_irq:
         free_irq(ucb->irq, ucb);
- err_free_devs:
-        input_free_device(idev);
-        kfree(ucb);
+err_free_devs:
+        input_free_device(ucb->ts_idev);
+err:
         return error;
+
 }
 
-static int ucb1400_ts_remove(struct device *dev)
+static int ucb1400_ts_remove(struct platform_device *dev)
 {
-        struct ucb1400 *ucb = dev_get_drvdata(dev);
+        struct ucb1400_ts *ucb = dev->dev.platform_data;
 
         free_irq(ucb->irq, ucb);
         input_unregister_device(ucb->ts_idev);
-        dev_set_drvdata(dev, NULL);
-        kfree(ucb);
         return 0;
 }
 
-static struct device_driver ucb1400_ts_driver = {
-        .name           = "ucb1400_ts",
-        .owner          = THIS_MODULE,
-        .bus            = &ac97_bus_type,
-        .probe          = ucb1400_ts_probe,
-        .remove         = ucb1400_ts_remove,
-        .resume         = ucb1400_ts_resume,
+#ifdef CONFIG_PM
+static int ucb1400_ts_resume(struct platform_device *dev)
+{
+        struct ucb1400_ts *ucb = platform_get_drvdata(dev);
+
+        if (ucb->ts_task) {
+                /*
+                 * Restart the TS thread to ensure the
+                 * TS interrupt mode is set up again
+                 * after sleep.
+                 */
+                ucb->ts_restart = 1;
+                wake_up(&ucb->ts_wait);
+        }
+        return 0;
+}
+#else
+#define ucb1400_ts_resume NULL
+#endif
+
+static struct platform_driver ucb1400_ts_driver = {
+        .probe  = ucb1400_ts_probe,
+        .remove = ucb1400_ts_remove,
+        .resume = ucb1400_ts_resume,
+        .driver = {
+                .name   = "ucb1400_ts",
+        },
 };
 
 static int __init ucb1400_ts_init(void)
 {
-        return driver_register(&ucb1400_ts_driver);
+        return platform_driver_register(&ucb1400_ts_driver);
 }
 
 static void __exit ucb1400_ts_exit(void)
 {
-        driver_unregister(&ucb1400_ts_driver);
+        platform_driver_unregister(&ucb1400_ts_driver);
 }
 
 module_param(adcsync, bool, 0444);
 MODULE_PARM_DESC(adcsync, "Synchronize touch readings with ADCSYNC pin.");
 
 module_param(ts_delay, int, 0444);
-MODULE_PARM_DESC(ts_delay, "Delay between panel setup and position read. Default = 55us.");
+MODULE_PARM_DESC(ts_delay, "Delay between panel setup and"
+                            " position read. Default = 55us.");
 
 module_param(ts_delay_pressure, int, 0444);
 MODULE_PARM_DESC(ts_delay_pressure,
-                  "delay between panel setup and pressure read.  Default = 0us.");
+                "delay between panel setup and pressure read."
+                "  Default = 0us.");
 
 module_init(ucb1400_ts_init);
 module_exit(ucb1400_ts_exit);
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 9556262dda5a..5b14262af017 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -24,13 +24,6 @@ config LEDS_ATMEL_PWM
           This option enables support for LEDs driven using outputs
           of the dedicated PWM controller found on newer Atmel SOCs.
 
-config LEDS_CORGI
-        tristate "LED Support for the Sharp SL-C7x0 series"
-        depends on LEDS_CLASS && PXA_SHARP_C7xx
-        help
-          This option enables support for the LEDs on Sharp Zaurus
-          SL-C7x0 series (C700, C750, C760, C860).
-
 config LEDS_LOCOMO
         tristate "LED Support for Locomo device"
         depends on LEDS_CLASS && SHARP_LOCOMO
@@ -38,13 +31,6 @@ config LEDS_LOCOMO
           This option enables support for the LEDs on Sharp Locomo.
           Zaurus models SL-5500 and SL-5600.
 
-config LEDS_SPITZ
-        tristate "LED Support for the Sharp SL-Cxx00 series"
-        depends on LEDS_CLASS && PXA_SHARP_Cxx00
-        help
-          This option enables support for the LEDs on Sharp Zaurus
-          SL-Cxx00 series (C1000, C3000, C3100).
-
 config LEDS_S3C24XX
         tristate "LED Support for Samsung S3C24XX GPIO LEDs"
         depends on LEDS_CLASS && ARCH_S3C2410
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index ff7982b44565..3a8e6a04363c 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -6,9 +6,7 @@ obj-$(CONFIG_LEDS_TRIGGERS)		+= led-triggers.o
 
 # LED Platform Drivers
 obj-$(CONFIG_LEDS_ATMEL_PWM)            += leds-atmel-pwm.o
-obj-$(CONFIG_LEDS_CORGI)                += leds-corgi.o
 obj-$(CONFIG_LEDS_LOCOMO)               += leds-locomo.o
-obj-$(CONFIG_LEDS_SPITZ)                += leds-spitz.o
 obj-$(CONFIG_LEDS_S3C24XX)              += leds-s3c24xx.o
 obj-$(CONFIG_LEDS_AMS_DELTA)            += leds-ams-delta.o
 obj-$(CONFIG_LEDS_NET48XX)              += leds-net48xx.o
diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c
deleted file mode 100644
index bc2dcd89f635..000000000000
--- a/drivers/leds/leds-corgi.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * LED Triggers Core
- *
- * Copyright 2005-2006 Openedhand Ltd.
- *
- * Author: Richard Purdie <rpurdie@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <mach/corgi.h>
-#include <mach/hardware.h>
-#include <mach/pxa-regs.h>
-#include <asm/hardware/scoop.h>
-
-static void corgiled_amber_set(struct led_classdev *led_cdev,
-                               enum led_brightness value)
-{
-        if (value)
-                GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
-        else
-                GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
-}
-
-static void corgiled_green_set(struct led_classdev *led_cdev,
-                               enum led_brightness value)
-{
-        if (value)
-                set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
-        else
-                reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
-}
-
-static struct led_classdev corgi_amber_led = {
-        .name                   = "corgi:amber:charge",
-        .default_trigger        = "sharpsl-charge",
-        .brightness_set         = corgiled_amber_set,
-};
-
-static struct led_classdev corgi_green_led = {
-        .name                   = "corgi:green:mail",
-        .default_trigger        = "nand-disk",
-        .brightness_set         = corgiled_green_set,
-};
-
-#ifdef CONFIG_PM
-static int corgiled_suspend(struct platform_device *dev, pm_message_t state)
-{
-#ifdef CONFIG_LEDS_TRIGGERS
-        if (corgi_amber_led.trigger &&
-            strcmp(corgi_amber_led.trigger->name, "sharpsl-charge"))
-#endif
-                led_classdev_suspend(&corgi_amber_led);
-        led_classdev_suspend(&corgi_green_led);
-        return 0;
-}
-
-static int corgiled_resume(struct platform_device *dev)
-{
-        led_classdev_resume(&corgi_amber_led);
-        led_classdev_resume(&corgi_green_led);
-        return 0;
-}
-#endif
-
-static int corgiled_probe(struct platform_device *pdev)
-{
-        int ret;
-
-        ret = led_classdev_register(&pdev->dev, &corgi_amber_led);
-        if (ret < 0)
-                return ret;
-
-        ret = led_classdev_register(&pdev->dev, &corgi_green_led);
-        if (ret < 0)
-                led_classdev_unregister(&corgi_amber_led);
-
-        return ret;
-}
-
-static int corgiled_remove(struct platform_device *pdev)
-{
-        led_classdev_unregister(&corgi_amber_led);
-        led_classdev_unregister(&corgi_green_led);
-        return 0;
-}
-
-static struct platform_driver corgiled_driver = {
-        .probe          = corgiled_probe,
-        .remove         = corgiled_remove,
-#ifdef CONFIG_PM
-        .suspend        = corgiled_suspend,
-        .resume         = corgiled_resume,
-#endif
-        .driver         = {
-                .name           = "corgi-led",
-                .owner          = THIS_MODULE,
-        },
-};
-
-static int __init corgiled_init(void)
-{
-        return platform_driver_register(&corgiled_driver);
-}
-
-static void __exit corgiled_exit(void)
-{
-        platform_driver_unregister(&corgiled_driver);
-}
-
-module_init(corgiled_init);
-module_exit(corgiled_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
-MODULE_DESCRIPTION("Corgi LED driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:corgi-led");
diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c
deleted file mode 100644
index 178831c64bfb..000000000000
--- a/drivers/leds/leds-spitz.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * LED Triggers Core
- *
- * Copyright 2005-2006 Openedhand Ltd.
- *
- * Author: Richard Purdie <rpurdie@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <asm/hardware/scoop.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/pxa-regs.h>
-#include <mach/spitz.h>
-
-static void spitzled_amber_set(struct led_classdev *led_cdev,
-                               enum led_brightness value)
-{
-        if (value)
-                set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
-        else
-                reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
-}
-
-static void spitzled_green_set(struct led_classdev *led_cdev,
-                               enum led_brightness value)
-{
-        if (value)
-                set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
-        else
-                reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
-}
-
-static struct led_classdev spitz_amber_led = {
-        .name                   = "spitz:amber:charge",
-        .default_trigger        = "sharpsl-charge",
-        .brightness_set         = spitzled_amber_set,
-};
-
-static struct led_classdev spitz_green_led = {
-        .name                   = "spitz:green:hddactivity",
-        .default_trigger        = "ide-disk",
-        .brightness_set         = spitzled_green_set,
-};
-
-#ifdef CONFIG_PM
-static int spitzled_suspend(struct platform_device *dev, pm_message_t state)
-{
-#ifdef CONFIG_LEDS_TRIGGERS
-        if (spitz_amber_led.trigger &&
-            strcmp(spitz_amber_led.trigger->name, "sharpsl-charge"))
-#endif
-                led_classdev_suspend(&spitz_amber_led);
-        led_classdev_suspend(&spitz_green_led);
-        return 0;
-}
-
-static int spitzled_resume(struct platform_device *dev)
-{
-        led_classdev_resume(&spitz_amber_led);
-        led_classdev_resume(&spitz_green_led);
-        return 0;
-}
-#endif
-
-static int spitzled_probe(struct platform_device *pdev)
-{
-        int ret;
-
-        if (machine_is_akita()) {
-                spitz_green_led.name = "spitz:green:mail";
-                spitz_green_led.default_trigger = "nand-disk";
-        }
-
-        ret = led_classdev_register(&pdev->dev, &spitz_amber_led);
-        if (ret < 0)
-                return ret;
-
-        ret = led_classdev_register(&pdev->dev, &spitz_green_led);
-        if (ret < 0)
-                led_classdev_unregister(&spitz_amber_led);
-
-        return ret;
-}
-
-static int spitzled_remove(struct platform_device *pdev)
-{
-        led_classdev_unregister(&spitz_amber_led);
-        led_classdev_unregister(&spitz_green_led);
-
-        return 0;
-}
-
-static struct platform_driver spitzled_driver = {
-        .probe          = spitzled_probe,
-        .remove         = spitzled_remove,
-#ifdef CONFIG_PM
-        .suspend        = spitzled_suspend,
-        .resume         = spitzled_resume,
-#endif
-        .driver         = {
-                .name           = "spitz-led",
-                .owner          = THIS_MODULE,
-        },
-};
-
-static int __init spitzled_init(void)
-{
-        return platform_driver_register(&spitzled_driver);
-}
-
-static void __exit spitzled_exit(void)
-{
-        platform_driver_unregister(&spitzled_driver);
-}
-
-module_init(spitzled_init);
-module_exit(spitzled_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
-MODULE_DESCRIPTION("Spitz LED driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:spitz-led");
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 7e65bad522cb..ac89a5deaca2 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -238,15 +238,47 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde
 
 }
 
+static mdk_rdev_t *next_active_rdev(mdk_rdev_t *rdev, mddev_t *mddev)
+{
+        /* Iterate the disks of an mddev, using rcu to protect access to the
+         * linked list, and raising the refcount of devices we return to ensure
+         * they don't disappear while in use.
+         * As devices are only added or removed when raid_disk is < 0 and
+         * nr_pending is 0 and In_sync is clear, the entries we return will
+         * still be in the same position on the list when we re-enter
+         * list_for_each_continue_rcu.
+         */
+        struct list_head *pos;
+        rcu_read_lock();
+        if (rdev == NULL)
+                /* start at the beginning */
+                pos = &mddev->disks;
+        else {
+                /* release the previous rdev and start from there. */
+                rdev_dec_pending(rdev, mddev);
+                pos = &rdev->same_set;
+        }
+        list_for_each_continue_rcu(pos, &mddev->disks) {
+                rdev = list_entry(pos, mdk_rdev_t, same_set);
+                if (rdev->raid_disk >= 0 &&
+                    test_bit(In_sync, &rdev->flags) &&
+                    !test_bit(Faulty, &rdev->flags)) {
+                        /* this is a usable devices */
+                        atomic_inc(&rdev->nr_pending);
+                        rcu_read_unlock();
+                        return rdev;
+                }
+        }
+        rcu_read_unlock();
+        return NULL;
+}
+
 static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
 {
-        mdk_rdev_t *rdev;
+        mdk_rdev_t *rdev = NULL;
         mddev_t *mddev = bitmap->mddev;
 
-        rcu_read_lock();
-        rdev_for_each_rcu(rdev, mddev)
-                if (test_bit(In_sync, &rdev->flags)
-                    && !test_bit(Faulty, &rdev->flags)) {
+        while ((rdev = next_active_rdev(rdev, mddev)) != NULL) {
                         int size = PAGE_SIZE;
                         if (page->index == bitmap->file_pages-1)
                                 size = roundup(bitmap->last_page_size,
@@ -281,8 +313,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
                                        + page->index * (PAGE_SIZE/512),
                                        size,
                                        page);
-                }
-        rcu_read_unlock();
+        }
 
         if (wait)
                 md_super_wait(mddev);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8cfadc5bd2ba..4790c83d78d0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3841,8 +3841,6 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
 
                 del_timer_sync(&mddev->safemode_timer);
 
-                invalidate_partition(disk, 0);
-
                 switch(mode) {
                 case 1: /* readonly */
                         err  = -ENXIO;
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index e8bc7abf2409..99be9e5c85f7 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1068,7 +1068,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
         {
                 v4l2_std_id *id = arg;
                 int found = 0;
-                int i, err;
+                int i;
 
                 DEB_EE(("VIDIOC_S_STD\n"));
 
@@ -1116,7 +1116,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
         case VIDIOC_OVERLAY:
         {
                 int on = *(int *)arg;
-                int err = 0;
 
                 DEB_D(("VIDIOC_OVERLAY on:%d\n",on));
                 if (on != 0) {
@@ -1192,7 +1191,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
         case VIDIOCGMBUF:
         {
                 struct video_mbuf *mbuf = arg;
-                struct videobuf_queue *q;
                 int i;
 
                 /* fixme: number of capture buffers and sizes for v4l apps */
diff --git a/drivers/media/common/tuners/mt2131.c b/drivers/media/common/tuners/mt2131.c
index e254bcfc2efb..e8d3c48f8605 100644
--- a/drivers/media/common/tuners/mt2131.c
+++ b/drivers/media/common/tuners/mt2131.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for Microtune MT2131 "QAM/8VSB single chip tuner"
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/common/tuners/mt2131.h b/drivers/media/common/tuners/mt2131.h
index cd8376f6f7b4..6632de640df0 100644
--- a/drivers/media/common/tuners/mt2131.h
+++ b/drivers/media/common/tuners/mt2131.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for Microtune MT2131 "QAM/8VSB single chip tuner"
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/common/tuners/mt2131_priv.h b/drivers/media/common/tuners/mt2131_priv.h
index e930759c2c00..4e05a67e88c1 100644
--- a/drivers/media/common/tuners/mt2131_priv.h
+++ b/drivers/media/common/tuners/mt2131_priv.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for Microtune MT2131 "QAM/8VSB single chip tuner"
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c
index 0dc2bef9f6a3..227642b044ae 100644
--- a/drivers/media/common/tuners/mxl5005s.c
+++ b/drivers/media/common/tuners/mxl5005s.c
@@ -2,7 +2,7 @@
     MaxLinear MXL5005S VSB/QAM/DVBT tuner driver
 
     Copyright (C) 2008 MaxLinear
-    Copyright (C) 2006 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2006 Steven Toth <stoth@linuxtv.org>
       Functions:
         mxl5005s_reset()
         mxl5005s_writereg()
@@ -3837,7 +3837,7 @@ static u16 MXL_Hystersis_Test(struct dvb_frontend *fe, int Hystersis)
 /* ----------------------------------------------------------------
  * Begin: Everything after here is new code to adapt the
  * proprietary Realtek driver into a Linux API tuner.
- * Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
  */
 static int mxl5005s_reset(struct dvb_frontend *fe)
 {
diff --git a/drivers/media/common/tuners/mxl5005s.h b/drivers/media/common/tuners/mxl5005s.h
index 396db150bf0c..7ac6815b30aa 100644
--- a/drivers/media/common/tuners/mxl5005s.h
+++ b/drivers/media/common/tuners/mxl5005s.h
@@ -2,7 +2,7 @@
     MaxLinear MXL5005S VSB/QAM/DVBT tuner driver
 
     Copyright (C) 2008 MaxLinear
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index 597e47f5d69c..aa773a658a2a 100644
--- a/drivers/media/common/tuners/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
@@ -253,7 +253,7 @@ static struct tuner_params *simple_tuner_params(struct dvb_frontend *fe,
 
 static int simple_config_lookup(struct dvb_frontend *fe,
                                 struct tuner_params *t_params,
-                                int *frequency, u8 *config, u8 *cb)
+                                unsigned *frequency, u8 *config, u8 *cb)
 {
         struct tuner_simple_priv *priv = fe->tuner_priv;
         int i;
@@ -587,45 +587,45 @@ static int simple_set_tv_freq(struct dvb_frontend *fe,
         priv->last_div = div;
         if (t_params->has_tda9887) {
                 struct v4l2_priv_tun_config tda9887_cfg;
-                int config = 0;
+                int tda_config = 0;
                 int is_secam_l = (params->std & (V4L2_STD_SECAM_L |
                                                  V4L2_STD_SECAM_LC)) &&
                         !(params->std & ~(V4L2_STD_SECAM_L |
                                           V4L2_STD_SECAM_LC));
 
                 tda9887_cfg.tuner = TUNER_TDA9887;
-                tda9887_cfg.priv  = &config;
+                tda9887_cfg.priv  = &tda_config;
 
                 if (params->std == V4L2_STD_SECAM_LC) {
                         if (t_params->port1_active ^ t_params->port1_invert_for_secam_lc)
-                                config |= TDA9887_PORT1_ACTIVE;
+                                tda_config |= TDA9887_PORT1_ACTIVE;
                         if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc)
-                                config |= TDA9887_PORT2_ACTIVE;
+                                tda_config |= TDA9887_PORT2_ACTIVE;
                 } else {
                         if (t_params->port1_active)
-                                config |= TDA9887_PORT1_ACTIVE;
+                                tda_config |= TDA9887_PORT1_ACTIVE;
                         if (t_params->port2_active)
-                                config |= TDA9887_PORT2_ACTIVE;
+                                tda_config |= TDA9887_PORT2_ACTIVE;
                 }
                 if (t_params->intercarrier_mode)
-                        config |= TDA9887_INTERCARRIER;
+                        tda_config |= TDA9887_INTERCARRIER;
                 if (is_secam_l) {
                         if (i == 0 && t_params->default_top_secam_low)
-                                config |= TDA9887_TOP(t_params->default_top_secam_low);
+                                tda_config |= TDA9887_TOP(t_params->default_top_secam_low);
                         else if (i == 1 && t_params->default_top_secam_mid)
-                                config |= TDA9887_TOP(t_params->default_top_secam_mid);
+                                tda_config |= TDA9887_TOP(t_params->default_top_secam_mid);
                         else if (t_params->default_top_secam_high)
-                                config |= TDA9887_TOP(t_params->default_top_secam_high);
+                                tda_config |= TDA9887_TOP(t_params->default_top_secam_high);
                 } else {
                         if (i == 0 && t_params->default_top_low)
-                                config |= TDA9887_TOP(t_params->default_top_low);
+                                tda_config |= TDA9887_TOP(t_params->default_top_low);
                         else if (i == 1 && t_params->default_top_mid)
-                                config |= TDA9887_TOP(t_params->default_top_mid);
+                                tda_config |= TDA9887_TOP(t_params->default_top_mid);
                         else if (t_params->default_top_high)
-                                config |= TDA9887_TOP(t_params->default_top_high);
+                                tda_config |= TDA9887_TOP(t_params->default_top_high);
                 }
                 if (t_params->default_pll_gating_18)
-                        config |= TDA9887_GATING_18;
+                        tda_config |= TDA9887_GATING_18;
                 i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG,
                                     &tda9887_cfg);
         }
@@ -813,7 +813,8 @@ static u32 simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
         static struct tuner_params *t_params;
         u8 config, cb;
         u32 div;
-        int ret, frequency = params->frequency / 62500;
+        int ret;
+        unsigned frequency = params->frequency / 62500;
 
         t_params = simple_tuner_params(fe, TUNER_PARAM_TYPE_DIGITAL);
         ret = simple_config_lookup(fe, t_params, &frequency, &config, &cb);
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index 5f99de0ad612..dcddfa803a75 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -2,7 +2,7 @@
  *  Driver for Xceive XC5000 "QAM/8VSB single chip tuner"
  *
  *  Copyright (c) 2007 Xceive Corporation
- *  Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h
index c910715addc9..5389f740945a 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for Xceive XC5000 "QAM/8VSB single chip tuner"
  *
- *  Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/common/tuners/xc5000_priv.h b/drivers/media/common/tuners/xc5000_priv.h
index a72a9887fe7f..b2a0074c99c9 100644
--- a/drivers/media/common/tuners/xc5000_priv.h
+++ b/drivers/media/common/tuners/xc5000_priv.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for Xceive XC5000 "QAM/8VSB single chip tuner"
  *
- *  Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
index f9d087669d5d..4eed783f4bce 100644
--- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -137,7 +137,8 @@ static int flexcop_send_diseqc_msg(struct dvb_frontend* fe, int len, u8 *msg, un
                         flexcop_diseqc_send_byte(fe, 0xff);
                 else {
                         flexcop_set_tone(fe, SEC_TONE_ON);
-                        udelay(12500);
+                        mdelay(12);
+                        udelay(500);
                         flexcop_set_tone(fe, SEC_TONE_OFF);
                 }
                 msleep(20);
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c
index 55973eaf3711..43a112ec6d44 100644
--- a/drivers/media/dvb/b2c2/flexcop-i2c.c
+++ b/drivers/media/dvb/b2c2/flexcop-i2c.c
@@ -221,12 +221,12 @@ int flexcop_i2c_init(struct flexcop_device *fc)
         fc->fc_i2c_adap[1].port = FC_I2C_PORT_EEPROM;
         fc->fc_i2c_adap[2].port = FC_I2C_PORT_TUNER;
 
-        strncpy(fc->fc_i2c_adap[0].i2c_adap.name,
-                "B2C2 FlexCop I2C to demod", I2C_NAME_SIZE);
-        strncpy(fc->fc_i2c_adap[1].i2c_adap.name,
-                "B2C2 FlexCop I2C to eeprom", I2C_NAME_SIZE);
-        strncpy(fc->fc_i2c_adap[2].i2c_adap.name,
-                "B2C2 FlexCop I2C to tuner", I2C_NAME_SIZE);
+        strlcpy(fc->fc_i2c_adap[0].i2c_adap.name, "B2C2 FlexCop I2C to demod",
+                sizeof(fc->fc_i2c_adap[0].i2c_adap.name));
+        strlcpy(fc->fc_i2c_adap[1].i2c_adap.name, "B2C2 FlexCop I2C to eeprom",
+                sizeof(fc->fc_i2c_adap[1].i2c_adap.name));
+        strlcpy(fc->fc_i2c_adap[2].i2c_adap.name, "B2C2 FlexCop I2C to tuner",
+                sizeof(fc->fc_i2c_adap[2].i2c_adap.name));
 
         i2c_set_adapdata(&fc->fc_i2c_adap[0].i2c_adap, &fc->fc_i2c_adap[0]);
         i2c_set_adapdata(&fc->fc_i2c_adap[1].i2c_adap, &fc->fc_i2c_adap[1]);
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index a7637562e742..aa3db57d32d9 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -1244,7 +1244,7 @@ static int dst_command(struct dst_state *state, u8 *data, u8 len)
                 goto error;
         }
         if (state->type_flags & DST_TYPE_HAS_FW_1)
-                udelay(3000);
+                mdelay(3);
         if (read_dst(state, &reply, GET_ACK)) {
                 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
                 if ((dst_error_recovery(state)) < 0) {
@@ -1260,7 +1260,7 @@ static int dst_command(struct dst_state *state, u8 *data, u8 len)
         if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
                 goto error;
         if (state->type_flags & DST_TYPE_HAS_FW_1)
-                udelay(3000);
+                mdelay(3);
         else
                 udelay(2000);
         if (!dst_wait_dst_ready(state, NO_DELAY))
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 1cf9fcb6f514..069d847ba887 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -641,7 +641,6 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter)
                 struct timespec timeout = { 0 };
                 struct dmx_pes_filter_params *para = &filter->params.pes;
                 dmx_output_t otype;
-                int ret;
                 int ts_type;
                 enum dmx_ts_pes ts_pes;
                 struct dmx_ts_feed **tsfeed = &filter->feed.ts;
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 8e5dd7b1f034..98ee16773ff2 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -1032,7 +1032,7 @@ static int dvb_ca_en50221_thread(void *data)
                                         /* we need this extra check for annoying interfaces like the budget-av */
                                         if ((!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) &&
                                             (ca->pub->poll_slot_status)) {
-                                                int status = ca->pub->poll_slot_status(ca->pub, slot, 0);
+                                                status = ca->pub->poll_slot_status(ca->pub, slot, 0);
                                                 if (!(status & DVB_CA_EN50221_POLL_CAM_PRESENT)) {
                                                         ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_NONE;
                                                         dvb_ca_en50221_thread_update_delay(ca);
@@ -1089,7 +1089,7 @@ static int dvb_ca_en50221_thread(void *data)
                                         /* we need this extra check for annoying interfaces like the budget-av */
                                         if ((!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) &&
                                             (ca->pub->poll_slot_status)) {
-                                                int status = ca->pub->poll_slot_status(ca->pub, slot, 0);
+                                                status = ca->pub->poll_slot_status(ca->pub, slot, 0);
                                                 if (!(status & DVB_CA_EN50221_POLL_CAM_PRESENT)) {
                                                         ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_NONE;
                                                         dvb_ca_en50221_thread_update_delay(ca);
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 8cbdb218952f..3526e3ee9487 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -889,13 +889,13 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
                          * initialization, so parg is 8 bits and does not
                          * include the initialization or start bit
                          */
-                        unsigned long cmd = ((unsigned long) parg) << 1;
+                        unsigned long swcmd = ((unsigned long) parg) << 1;
                         struct timeval nexttime;
                         struct timeval tv[10];
                         int i;
                         u8 last = 1;
                         if (dvb_frontend_debug)
-                                printk("%s switch command: 0x%04lx\n", __func__, cmd);
+                                printk("%s switch command: 0x%04lx\n", __func__, swcmd);
                         do_gettimeofday(&nexttime);
                         if (dvb_frontend_debug)
                                 memcpy(&tv[0], &nexttime, sizeof(struct timeval));
@@ -908,12 +908,12 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
                         for (i = 0; i < 9; i++) {
                                 if (dvb_frontend_debug)
                                         do_gettimeofday(&tv[i + 1]);
-                                if ((cmd & 0x01) != last) {
+                                if ((swcmd & 0x01) != last) {
                                         /* set voltage to (last ? 13V : 18V) */
                                         fe->ops.set_voltage(fe, (last) ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18);
                                         last = (last) ? 0 : 1;
                                 }
-                                cmd = cmd >> 1;
+                                swcmd = swcmd >> 1;
                                 if (i != 8)
                                         dvb_frontend_sleep_until(&nexttime, 8000);
                         }
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index aaa0b6f0b521..563400277a42 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -210,7 +210,7 @@ static int cxusb_aver_power_ctrl(struct dvb_usb_device *d, int onoff)
         if (d->state == DVB_USB_STATE_INIT &&
             usb_set_interface(d->udev, 0, 0) < 0)
                 err("set interface failed");
-        do; while (!(ret = cxusb_ctrl_msg(d, CMD_POWER_ON, NULL, 0, NULL, 0)) &&
+        do {} while (!(ret = cxusb_ctrl_msg(d, CMD_POWER_ON, NULL, 0, NULL, 0)) &&
                    !(ret = cxusb_ctrl_msg(d, 0x15, NULL, 0, NULL, 0)) &&
                    !(ret = cxusb_ctrl_msg(d, 0x17, NULL, 0, NULL, 0)) && 0);
         if (!ret) {
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 3dd20bfbed32..6c0e5c5f4362 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -1117,7 +1117,8 @@ struct usb_device_id dib0700_usb_id_table[] = {
         { USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_HT_EXPRESS) },
         { USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_XXS) },
         { USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_STK7700P_2) },
-        { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK_52009) },
+/* 35 */{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK_52009) },
+        { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_3) },
         { 0 }           /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -1373,7 +1374,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         }
                 },
 
-                .num_device_descs = 3,
+                .num_device_descs = 4,
                 .devices = {
                         {   "DiBcom STK7070PD reference design",
                                 { &dib0700_usb_id_table[17], NULL },
@@ -1386,6 +1387,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         {   "Hauppauge Nova-TD Stick (52009)",
                                 { &dib0700_usb_id_table[35], NULL },
                                 { NULL },
+                        },
+                        {   "Hauppauge Nova-TD-500 (84xxx)",
+                                { &dib0700_usb_id_table[36], NULL },
+                                { NULL },
                         }
                 }
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 029b437caf9a..03dfb9f2fe30 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -129,6 +129,7 @@
 #define USB_PID_WINTV_NOVA_T_USB2_WARM                  0x9301
 #define USB_PID_HAUPPAUGE_NOVA_T_500                    0x9941
 #define USB_PID_HAUPPAUGE_NOVA_T_500_2                  0x9950
+#define USB_PID_HAUPPAUGE_NOVA_T_500_3                  0x8400
 #define USB_PID_HAUPPAUGE_NOVA_T_STICK                  0x7050
 #define USB_PID_HAUPPAUGE_NOVA_T_STICK_2                0x7060
 #define USB_PID_HAUPPAUGE_NOVA_T_STICK_3                0x7070
diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c
index f7b71657f0f6..0b82cc2a1e16 100644
--- a/drivers/media/dvb/frontends/au8522.c
+++ b/drivers/media/dvb/frontends/au8522.c
@@ -1,7 +1,7 @@
 /*
     Auvitek AU8522 QAM/8VSB demodulator driver
 
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -304,6 +304,43 @@ static int au8522_mse2snr_lookup(struct mse2snr_tab *tab, int sz, int mse,
         return ret;
 }
 
+static int au8522_set_if(struct dvb_frontend *fe, enum au8522_if_freq if_freq)
+{
+        struct au8522_state *state = fe->demodulator_priv;
+        u8 r0b5, r0b6, r0b7;
+        char *ifmhz;
+
+        switch (if_freq) {
+        case AU8522_IF_3_25MHZ:
+                ifmhz = "3.25";
+                r0b5 = 0x00;
+                r0b6 = 0x3d;
+                r0b7 = 0xa0;
+                break;
+        case AU8522_IF_4MHZ:
+                ifmhz = "4.00";
+                r0b5 = 0x00;
+                r0b6 = 0x4b;
+                r0b7 = 0xd9;
+                break;
+        case AU8522_IF_6MHZ:
+                ifmhz = "6.00";
+                r0b5 = 0xfb;
+                r0b6 = 0x8e;
+                r0b7 = 0x39;
+                break;
+        default:
+                dprintk("%s() IF Frequency not supported\n", __func__);
+                return -EINVAL;
+        }
+        dprintk("%s() %s MHz\n", __func__, ifmhz);
+        au8522_writereg(state, 0x80b5, r0b5);
+        au8522_writereg(state, 0x80b6, r0b6);
+        au8522_writereg(state, 0x80b7, r0b7);
+
+        return 0;
+}
+
 /* VSB Modulation table */
 static struct {
         u16 reg;
@@ -334,9 +371,6 @@ static struct {
         { 0x80af, 0x66 },
         { 0x821b, 0xcc },
         { 0x821d, 0x80 },
-        { 0x80b5, 0xfb },
-        { 0x80b6, 0x8e },
-        { 0x80b7, 0x39 },
         { 0x80a4, 0xe8 },
         { 0x8231, 0x13 },
 };
@@ -350,9 +384,6 @@ static struct {
         { 0x80a4, 0x00 },
         { 0x8081, 0xc4 },
         { 0x80a5, 0x40 },
-        { 0x80b5, 0xfb },
-        { 0x80b6, 0x8e },
-        { 0x80b7, 0x39 },
         { 0x80aa, 0x77 },
         { 0x80ad, 0x77 },
         { 0x80a6, 0x67 },
@@ -438,6 +469,7 @@ static int au8522_enable_modulation(struct dvb_frontend *fe,
                         au8522_writereg(state,
                                 VSB_mod_tab[i].reg,
                                 VSB_mod_tab[i].data);
+                au8522_set_if(fe, state->config->vsb_if);
                 break;
         case QAM_64:
         case QAM_256:
@@ -446,6 +478,7 @@ static int au8522_enable_modulation(struct dvb_frontend *fe,
                         au8522_writereg(state,
                                 QAM_mod_tab[i].reg,
                                 QAM_mod_tab[i].data);
+                au8522_set_if(fe, state->config->qam_if);
                 break;
         default:
                 dprintk("%s() Invalid modulation\n", __func__);
diff --git a/drivers/media/dvb/frontends/au8522.h b/drivers/media/dvb/frontends/au8522.h
index d7affa3cdb27..595915ade8c3 100644
--- a/drivers/media/dvb/frontends/au8522.h
+++ b/drivers/media/dvb/frontends/au8522.h
@@ -1,7 +1,7 @@
 /*
     Auvitek AU8522 QAM/8VSB demodulator driver
 
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -24,6 +24,12 @@
 
 #include <linux/dvb/frontend.h>
 
+enum au8522_if_freq {
+        AU8522_IF_6MHZ = 0,
+        AU8522_IF_4MHZ,
+        AU8522_IF_3_25MHZ,
+};
+
 struct au8522_config {
         /* the demodulator's i2c address */
         u8 demod_address;
@@ -32,6 +38,9 @@ struct au8522_config {
 #define AU8522_TUNERLOCKING 0
 #define AU8522_DEMODLOCKING 1
         u8 status_mode;
+
+        enum au8522_if_freq vsb_if;
+        enum au8522_if_freq qam_if;
 };
 
 #if defined(CONFIG_DVB_AU8522) ||                               \
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index cc1db4e371c3..9430e03dba6c 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -7,7 +7,7 @@
     Copyright (C) 2001-2002 Convergence Integrated Media GmbH
           Holger Waechtler <holger@convergence.de>
 
-    Copyright (C) 2004 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2004 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h
index 8af766a31552..b1e465c6c2ce 100644
--- a/drivers/media/dvb/frontends/cx22702.h
+++ b/drivers/media/dvb/frontends/cx22702.h
@@ -7,7 +7,7 @@
     Copyright (C) 2001-2002 Convergence Integrated Media GmbH
           Holger Waechtler <holger@convergence.de>
 
-    Copyright (C) 2004 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2004 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c
index 7f68d78c6558..7156157cb34b 100644
--- a/drivers/media/dvb/frontends/cx24123.c
+++ b/drivers/media/dvb/frontends/cx24123.c
@@ -1,7 +1,7 @@
 /*
  *   Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
  *
- *   Copyright (C) 2005 Steven Toth <stoth@hauppauge.com>
+ *   Copyright (C) 2005 Steven Toth <stoth@linuxtv.org>
  *
  *   Support for KWorld DVB-S 100 by Vadim Catana <skystar@moldova.cc>
  *
@@ -1072,8 +1072,8 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
     if (config->dont_use_pll)
         cx24123_repeater_mode(state, 1, 0);
 
-        strncpy(state->tuner_i2c_adapter.name,
-                "CX24123 tuner I2C bus", I2C_NAME_SIZE);
+        strlcpy(state->tuner_i2c_adapter.name, "CX24123 tuner I2C bus",
+                sizeof(state->tuner_i2c_adapter.name));
         state->tuner_i2c_adapter.class     = I2C_CLASS_TV_DIGITAL,
         state->tuner_i2c_adapter.algo      = &cx24123_tuner_i2c_algo;
         state->tuner_i2c_adapter.algo_data = NULL;
diff --git a/drivers/media/dvb/frontends/cx24123.h b/drivers/media/dvb/frontends/cx24123.h
index 81ebc3d2f19f..cc6b411d6d20 100644
--- a/drivers/media/dvb/frontends/cx24123.h
+++ b/drivers/media/dvb/frontends/cx24123.h
@@ -1,7 +1,7 @@
 /*
     Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
 
-    Copyright (C) 2005 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2005 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c
index 5ddb2dca305c..7500a1c53e68 100644
--- a/drivers/media/dvb/frontends/s5h1409.c
+++ b/drivers/media/dvb/frontends/s5h1409.c
@@ -1,7 +1,7 @@
 /*
     Samsung S5H1409 VSB/QAM demodulator driver
 
-    Copyright (C) 2006 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2006 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -404,6 +404,7 @@ static int s5h1409_enable_modulation(struct dvb_frontend* fe,
                 break;
         case QAM_64:
         case QAM_256:
+        case QAM_AUTO:
                 dprintk("%s() QAM_AUTO (64/256)\n", __func__);
                 if (state->if_freq != S5H1409_QAM_IF_FREQ)
                         s5h1409_set_if_freq(fe, S5H1409_QAM_IF_FREQ);
diff --git a/drivers/media/dvb/frontends/s5h1409.h b/drivers/media/dvb/frontends/s5h1409.h
index 59f4335964c6..d1a1d2eb8e11 100644
--- a/drivers/media/dvb/frontends/s5h1409.h
+++ b/drivers/media/dvb/frontends/s5h1409.h
@@ -1,7 +1,7 @@
 /*
     Samsung S5H1409 VSB/QAM demodulator driver
 
-    Copyright (C) 2006 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2006 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/dvb/frontends/s5h1411.c b/drivers/media/dvb/frontends/s5h1411.c
index cff360ce1ba3..2da1a3763de9 100644
--- a/drivers/media/dvb/frontends/s5h1411.c
+++ b/drivers/media/dvb/frontends/s5h1411.c
@@ -1,7 +1,7 @@
 /*
     Samsung S5H1411 VSB/QAM demodulator driver
 
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -488,6 +488,7 @@ static int s5h1411_enable_modulation(struct dvb_frontend *fe,
                 break;
         case QAM_64:
         case QAM_256:
+        case QAM_AUTO:
                 dprintk("%s() QAM_AUTO (64/256)\n", __func__);
                 s5h1411_set_if_freq(fe, state->config->qam_if);
                 s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0x00, 0x0171);
diff --git a/drivers/media/dvb/frontends/s5h1411.h b/drivers/media/dvb/frontends/s5h1411.h
index 1855f64ed4d8..7d542bc00c48 100644
--- a/drivers/media/dvb/frontends/s5h1411.h
+++ b/drivers/media/dvb/frontends/s5h1411.h
@@ -1,7 +1,7 @@
 /*
     Samsung S5H1411 VSB/QAM demodulator driver
 
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c
index 720ed9ff7c5f..747d3fa2e5e5 100644
--- a/drivers/media/dvb/frontends/s5h1420.c
+++ b/drivers/media/dvb/frontends/s5h1420.c
@@ -915,7 +915,8 @@ struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
         state->frontend.demodulator_priv = state;
 
         /* create tuner i2c adapter */
-        strncpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", I2C_NAME_SIZE);
+        strlcpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus",
+                sizeof(state->tuner_i2c_adapter.name));
         state->tuner_i2c_adapter.class     = I2C_CLASS_TV_DIGITAL,
         state->tuner_i2c_adapter.algo      = &s5h1420_tuner_i2c_algo;
         state->tuner_i2c_adapter.algo_data = NULL;
diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c
index 0ab8d86b3ae3..04e7f1cc1403 100644
--- a/drivers/media/dvb/frontends/tda10048.c
+++ b/drivers/media/dvb/frontends/tda10048.c
@@ -1,7 +1,7 @@
 /*
     NXP TDA10048HN DVB OFDM demodulator driver
 
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -303,7 +303,7 @@ static int tda10048_firmware_upload(struct dvb_frontend *fe)
 
         if (fw->size != TDA10048_DEFAULT_FIRMWARE_SIZE) {
                 printk(KERN_ERR "%s: firmware incorrect size\n", __func__);
-                return -EIO;
+                ret = -EIO;
         } else {
                 printk(KERN_INFO "%s: firmware uploading\n", __func__);
 
diff --git a/drivers/media/dvb/frontends/tda10048.h b/drivers/media/dvb/frontends/tda10048.h
index 2b5c78e62c86..0457b24601fa 100644
--- a/drivers/media/dvb/frontends/tda10048.h
+++ b/drivers/media/dvb/frontends/tda10048.h
@@ -1,7 +1,7 @@
 /*
     NXP TDA10048HN DVB OFDM demodulator driver
 
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
+    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c
index e7a8ac0c4049..cc5efb643f33 100644
--- a/drivers/media/dvb/siano/sms-cards.c
+++ b/drivers/media/dvb/siano/sms-cards.c
@@ -4,7 +4,7 @@
  *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
+ *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation;
  *
  *  Software distributed under the License is distributed on an "AS IS"
diff --git a/drivers/media/dvb/siano/sms-cards.h b/drivers/media/dvb/siano/sms-cards.h
index 83b39bc203fe..c8f3da6f9bc1 100644
--- a/drivers/media/dvb/siano/sms-cards.h
+++ b/drivers/media/dvb/siano/sms-cards.h
@@ -4,7 +4,7 @@
  *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
+ *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation;
  *
  *  Software distributed under the License is distributed on an "AS IS"
diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index c5f45fed69dc..6576fbb40fc6 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -8,7 +8,7 @@
  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
+ *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation;
  *
  *  Software distributed under the License is distributed on an "AS IS"
diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h
index c1f8f1dccb11..8d973f726fb8 100644
--- a/drivers/media/dvb/siano/smscoreapi.h
+++ b/drivers/media/dvb/siano/smscoreapi.h
@@ -6,7 +6,7 @@
  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
+ *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation;
  *
  *  Software distributed under the License is distributed on an "AS IS"
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index 229274a14110..8d490e133f35 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -6,7 +6,7 @@
  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
+ *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation;
  *
  *  Software distributed under the License is distributed on an "AS IS"
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index c10b1849c6a3..87a3c24454b9 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -6,7 +6,7 @@
  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
+ *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation;
  *
  *  Software distributed under the License is distributed on an "AS IS"
diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
index 39bd0a20f53a..aa5ed4ef19f2 100644
--- a/drivers/media/dvb/ttpci/budget-patch.c
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -116,7 +116,8 @@ static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long
                         DiseqcSendByte(budget, 0xff);
                 else {
                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
-                        udelay(12500);
+                        mdelay(12);
+                        udelay(500);
                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
                 }
                 msleep(20);
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 2293d80c6e51..f0068996ac07 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -108,7 +108,8 @@ static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long
                         DiseqcSendByte(budget, 0xff);
                 else {
                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
-                        udelay(12500);
+                        mdelay(12);
+                        udelay(500);
                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
                 }
                 msleep(20);
diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile
index a30159f6fa42..7ca71ab96b43 100644
--- a/drivers/media/radio/Makefile
+++ b/drivers/media/radio/Makefile
@@ -2,8 +2,6 @@
 # Makefile for the kernel character device drivers.
 #
 
-miropcm20-objs  := miropcm20-rds-core.o miropcm20-radio.o
-
 obj-$(CONFIG_RADIO_AZTECH) += radio-aztech.o
 obj-$(CONFIG_RADIO_RTRACK2) += radio-rtrack2.o
 obj-$(CONFIG_RADIO_SF16FMI) += radio-sf16fmi.o
@@ -14,8 +12,6 @@ obj-$(CONFIG_RADIO_TERRATEC) += radio-terratec.o
 obj-$(CONFIG_RADIO_MAXIRADIO) += radio-maxiradio.o
 obj-$(CONFIG_RADIO_RTRACK) += radio-aimslab.o
 obj-$(CONFIG_RADIO_ZOLTRIX) += radio-zoltrix.o
-obj-$(CONFIG_RADIO_MIROPCM20) += miropcm20.o
-obj-$(CONFIG_RADIO_MIROPCM20_RDS) += miropcm20-rds.o
 obj-$(CONFIG_RADIO_GEMTEK) += radio-gemtek.o
 obj-$(CONFIG_RADIO_GEMTEK_PCI) += radio-gemtek-pci.o
 obj-$(CONFIG_RADIO_TRUST) += radio-trust.o
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index 1ed88f3abe61..70c65a745923 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -493,7 +493,7 @@ static int usb_dsbr100_probe(struct usb_interface *intf,
         radio->usbdev = interface_to_usbdev(intf);
         radio->curfreq = FREQ_MIN*FREQ_MUL;
         video_set_drvdata(radio->videodev, radio);
-        if (video_register_device(radio->videodev, VFL_TYPE_RADIO,radio_nr)) {
+        if (video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr) < 0) {
                 warn("Could not register video device");
                 video_device_release(radio->videodev);
                 kfree(radio->transfer_buffer);
diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c
deleted file mode 100644
index 7fd7ee2d32c1..000000000000
--- a/drivers/media/radio/miropcm20-radio.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/* Miro PCM20 radio driver for Linux radio support
- * (c) 1998 Ruurd Reitsma <R.A.Reitsma@wbmt.tudelft.nl>
- * Thanks to Norberto Pellici for the ACI device interface specification
- * The API part is based on the radiotrack driver by M. Kirkwood
- * This driver relies on the aci mixer (drivers/sound/aci.c)
- * Look there for further info...
- */
-
-/* Revision history:
- *
- *   1998        Ruurd Reitsma <R.A.Reitsma@wbmt.tudelft.nl>
- *   2000-09-05  Robert Siemer <Robert.Siemer@gmx.de>
- *        removed unfinished volume control (maybe adding it later again)
- *        use OSS-mixer; added stereo control
- */
-
-/* What ever you think about the ACI, version 0x07 is not very well!
- * I can't get frequency, 'tuner status', 'tuner flags' or mute/mono
- * conditions...                Robert
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/videodev.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-#include "oss/aci.h"
-#include "miropcm20-rds-core.h"
-
-static int radio_nr = -1;
-module_param(radio_nr, int, 0);
-
-struct pcm20_device {
-        unsigned long freq;
-        int muted;
-        int stereo;
-};
-
-
-static int pcm20_mute(struct pcm20_device *dev, unsigned char mute)
-{
-        dev->muted = mute;
-        return aci_write_cmd(ACI_SET_TUNERMUTE, mute);
-}
-
-static int pcm20_stereo(struct pcm20_device *dev, unsigned char stereo)
-{
-        dev->stereo = stereo;
-        return aci_write_cmd(ACI_SET_TUNERMONO, !stereo);
-}
-
-static int pcm20_setfreq(struct pcm20_device *dev, unsigned long freq)
-{
-        unsigned char freql;
-        unsigned char freqh;
-
-        dev->freq=freq;
-
-        freq /= 160;
-        if (!(aci_version==0x07 || aci_version>=0xb0))
-                freq /= 10;  /* I don't know exactly which version
-                              * needs this hack */
-        freql = freq & 0xff;
-        freqh = freq >> 8;
-
-        aci_rds_cmd(RDS_RESET, NULL, 0);
-        pcm20_stereo(dev, 1);
-
-        return aci_rw_cmd(ACI_WRITE_TUNE, freql, freqh);
-}
-
-static int pcm20_getflags(struct pcm20_device *dev, __u32 *flags, __u16 *signal)
-{
-        /* okay, check for signal, stereo and rds here... */
-        int i;
-        unsigned char buf;
-
-        if ((i=aci_rw_cmd(ACI_READ_TUNERSTATION, -1, -1))<0)
-                return i;
-        pr_debug("check_sig: 0x%x\n", i);
-        if (i & 0x80) {
-                /* no signal from tuner */
-                *flags=0;
-                *signal=0;
-                return 0;
-        } else
-                *signal=0xffff;
-
-        if ((i=aci_rw_cmd(ACI_READ_TUNERSTEREO, -1, -1))<0)
-                return i;
-        if (i & 0x40) {
-                *flags=0;
-        } else {
-                /* stereo */
-                *flags=VIDEO_TUNER_STEREO_ON;
-                /* I can't see stereo, when forced to mono */
-                dev->stereo=1;
-        }
-
-        if ((i=aci_rds_cmd(RDS_STATUS, &buf, 1))<0)
-                return i;
-        if (buf & 1)
-                /* RDS available */
-                *flags|=VIDEO_TUNER_RDS_ON;
-        else
-                return 0;
-
-        if ((i=aci_rds_cmd(RDS_RXVALUE, &buf, 1))<0)
-                return i;
-        pr_debug("rds-signal: %d\n", buf);
-        if (buf > 15) {
-                printk("miropcm20-radio: RX strengths unexpected high...\n");
-                buf=15;
-        }
-        /* refine signal */
-        if ((*signal=SCALE(15, 0xffff, buf))==0)
-                *signal = 1;
-
-        return 0;
-}
-
-static int pcm20_do_ioctl(struct inode *inode, struct file *file,
-                          unsigned int cmd, void *arg)
-{
-        struct video_device *dev = video_devdata(file);
-        struct pcm20_device *pcm20 = dev->priv;
-        int i;
-
-        switch(cmd)
-        {
-                case VIDIOCGCAP:
-                {
-                        struct video_capability *v = arg;
-                        memset(v,0,sizeof(*v));
-                        v->type=VID_TYPE_TUNER;
-                        strcpy(v->name, "Miro PCM20");
-                        v->channels=1;
-                        v->audios=1;
-                        return 0;
-                }
-                case VIDIOCGTUNER:
-                {
-                        struct video_tuner *v = arg;
-                        if(v->tuner)    /* Only 1 tuner */
-                                return -EINVAL;
-                        v->rangelow=87*16000;
-                        v->rangehigh=108*16000;
-                        pcm20_getflags(pcm20, &v->flags, &v->signal);
-                        v->flags|=VIDEO_TUNER_LOW;
-                        v->mode=VIDEO_MODE_AUTO;
-                        strcpy(v->name, "FM");
-                        return 0;
-                }
-                case VIDIOCSTUNER:
-                {
-                        struct video_tuner *v = arg;
-                        if(v->tuner!=0)
-                                return -EINVAL;
-                        /* Only 1 tuner so no setting needed ! */
-                        return 0;
-                }
-                case VIDIOCGFREQ:
-                {
-                        unsigned long *freq = arg;
-                        *freq = pcm20->freq;
-                        return 0;
-                }
-                case VIDIOCSFREQ:
-                {
-                        unsigned long *freq = arg;
-                        pcm20->freq = *freq;
-                        i=pcm20_setfreq(pcm20, pcm20->freq);
-                        pr_debug("First view (setfreq): 0x%x\n", i);
-                        return i;
-                }
-                case VIDIOCGAUDIO:
-                {
-                        struct video_audio *v = arg;
-                        memset(v,0, sizeof(*v));
-                        v->flags=VIDEO_AUDIO_MUTABLE;
-                        if (pcm20->muted)
-                                v->flags|=VIDEO_AUDIO_MUTE;
-                        v->mode=VIDEO_SOUND_STEREO;
-                        if (pcm20->stereo)
-                                v->mode|=VIDEO_SOUND_MONO;
-                        /* v->step=2048; */
-                        strcpy(v->name, "Radio");
-                        return 0;
-                }
-                case VIDIOCSAUDIO:
-                {
-                        struct video_audio *v = arg;
-                        if(v->audio)
-                                return -EINVAL;
-
-                        pcm20_mute(pcm20, !!(v->flags&VIDEO_AUDIO_MUTE));
-                        if(v->flags&VIDEO_SOUND_MONO)
-                                pcm20_stereo(pcm20, 0);
-                        if(v->flags&VIDEO_SOUND_STEREO)
-                                pcm20_stereo(pcm20, 1);
-
-                        return 0;
-                }
-                default:
-                        return -ENOIOCTLCMD;
-        }
-}
-
-static int pcm20_ioctl(struct inode *inode, struct file *file,
-                       unsigned int cmd, unsigned long arg)
-{
-        return video_usercopy(inode, file, cmd, arg, pcm20_do_ioctl);
-}
-
-static struct pcm20_device pcm20_unit = {
-        .freq   = 87*16000,
-        .muted  = 1,
-};
-
-static const struct file_operations pcm20_fops = {
-        .owner          = THIS_MODULE,
-        .open           = video_exclusive_open,
-        .release        = video_exclusive_release,
-        .ioctl          = pcm20_ioctl,
-#ifdef CONFIG_COMPAT
-        .compat_ioctl   = v4l_compat_ioctl32,
-#endif
-        .llseek         = no_llseek,
-};
-
-static struct video_device pcm20_radio = {
-        .name           = "Miro PCM 20 radio",
-        .fops           = &pcm20_fops,
-        .priv           = &pcm20_unit
-};
-
-static int __init pcm20_init(void)
-{
-        if(video_register_device(&pcm20_radio, VFL_TYPE_RADIO, radio_nr)==-1)
-                goto video_register_device;
-
-        if(attach_aci_rds()<0)
-                goto attach_aci_rds;
-
-        printk(KERN_INFO "Miro PCM20 radio card driver.\n");
-
-        return 0;
-
- attach_aci_rds:
-        video_unregister_device(&pcm20_radio);
- video_register_device:
-        return -EINVAL;
-}
-
-MODULE_AUTHOR("Ruurd Reitsma");
-MODULE_DESCRIPTION("A driver for the Miro PCM20 radio card.");
-MODULE_LICENSE("GPL");
-
-static void __exit pcm20_cleanup(void)
-{
-        unload_aci_rds();
-        video_unregister_device(&pcm20_radio);
-}
-
-module_init(pcm20_init);
-module_exit(pcm20_cleanup);
diff --git a/drivers/media/radio/miropcm20-rds-core.c b/drivers/media/radio/miropcm20-rds-core.c
deleted file mode 100644
index 9428d8b2642c..000000000000
--- a/drivers/media/radio/miropcm20-rds-core.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- *  Many thanks to Fred Seidel <seidel@metabox.de>, the
- *  designer of the RDS decoder hardware. With his help
- *  I was able to code this driver.
- *  Thanks also to Norberto Pellicci, Dominic Mounteney
- *  <DMounteney@pinnaclesys.com> and www.teleauskunft.de
- *  for good hints on finding Fred. It was somewhat hard
- *  to locate him here in Germany... [:
- *
- * Revision history:
- *
- *   2000-08-09  Robert Siemer <Robert.Siemer@gmx.de>
- *        RDS support for MiroSound PCM20 radio
- */
-
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-
-#include <asm/io.h>
-#include "oss/aci.h"
-#include "miropcm20-rds-core.h"
-
-#define DEBUG 0
-
-static struct mutex aci_rds_mutex;
-
-#define RDS_DATASHIFT          2   /* Bit 2 */
-#define RDS_DATAMASK        (1 << RDS_DATASHIFT)
-#define RDS_BUSYMASK        0x10   /* Bit 4 */
-#define RDS_CLOCKMASK       0x08   /* Bit 3 */
-
-#define RDS_DATA(x)         (((x) >> RDS_DATASHIFT) & 1)
-
-
-#if DEBUG
-static void print_matrix(char array[], unsigned int length)
-{
-        int i, j;
-
-        for (i=0; i<length; i++) {
-                printk(KERN_DEBUG "aci-rds: ");
-                for (j=7; j>=0; j--) {
-                        printk("%d", (array[i] >> j) & 0x1);
-                }
-                if (i%8 == 0)
-                        printk(" byte-border\n");
-                else
-                        printk("\n");
-        }
-}
-#endif /* DEBUG */
-
-static int byte2trans(unsigned char byte, unsigned char sendbuffer[], int size)
-{
-        int i;
-
-        if (size != 8)
-                return -1;
-        for (i = 7; i >= 0; i--)
-                sendbuffer[7-i] = (byte & (1 << i)) ? RDS_DATAMASK : 0;
-        sendbuffer[0] |= RDS_CLOCKMASK;
-
-        return 0;
-}
-
-static int rds_waitread(void)
-{
-        unsigned char byte;
-        int i=2000;
-
-        do {
-                byte=inb(RDS_REGISTER);
-                i--;
-        }
-        while ((byte & RDS_BUSYMASK) && i);
-
-        if (i) {
-                #if DEBUG
-                printk(KERN_DEBUG "rds_waitread()");
-                print_matrix(&byte, 1);
-                #endif
-                return (byte);
-        } else {
-                printk(KERN_WARNING "aci-rds: rds_waitread() timeout...\n");
-                return -1;
-        }
-}
-
-/* don't use any ..._nowait() function if you are not sure what you do... */
-
-static inline void rds_rawwrite_nowait(unsigned char byte)
-{
-        #if DEBUG
-        printk(KERN_DEBUG "rds_rawwrite()");
-        print_matrix(&byte, 1);
-        #endif
-        outb(byte, RDS_REGISTER);
-}
-
-static int rds_rawwrite(unsigned char byte)
-{
-        if (rds_waitread() >= 0) {
-                rds_rawwrite_nowait(byte);
-                return 0;
-        } else
-                return -1;
-}
-
-static int rds_write(unsigned char cmd)
-{
-        unsigned char sendbuffer[8];
-        int i;
-
-        if (byte2trans(cmd, sendbuffer, 8) != 0){
-                return -1;
-        } else {
-                for (i=0; i<8; i++) {
-                        rds_rawwrite(sendbuffer[i]);
-                }
-        }
-        return 0;
-}
-
-static int rds_readcycle_nowait(void)
-{
-        rds_rawwrite_nowait(0);
-        return rds_waitread();
-}
-
-static int rds_readcycle(void)
-{
-        if (rds_rawwrite(0) < 0)
-                return -1;
-        return rds_waitread();
-}
-
-static int rds_read(unsigned char databuffer[], int datasize)
-{
-        #define READSIZE (8*datasize)
-
-        int i,j;
-
-        if (datasize < 1)  /* nothing to read */
-                return 0;
-
-        /* to be able to use rds_readcycle_nowait()
-           I have to waitread() here */
-        if (rds_waitread() < 0)
-                return -1;
-
-        memset(databuffer, 0, datasize);
-
-        for (i=0; i< READSIZE; i++)
-                if((j=rds_readcycle_nowait()) < 0) {
-                        return -1;
-                } else {
-                        databuffer[i/8]|=(RDS_DATA(j) << (7-(i%8)));
-                }
-
-        return 0;
-}
-
-static int rds_ack(void)
-{
-        int i=rds_readcycle();
-
-        if (i < 0)
-                return -1;
-        if (i & RDS_DATAMASK) {
-                return 0;  /* ACK  */
-        } else {
-                printk(KERN_DEBUG "aci-rds: NACK\n");
-                return 1;  /* NACK */
-        }
-}
-
-int aci_rds_cmd(unsigned char cmd, unsigned char databuffer[], int datasize)
-{
-        int ret;
-
-        if (mutex_lock_interruptible(&aci_rds_mutex))
-                return -EINTR;
-
-        rds_write(cmd);
-
-        /* RDS_RESET doesn't need further processing */
-        if (cmd!=RDS_RESET && (rds_ack() || rds_read(databuffer, datasize)))
-                ret = -1;
-        else
-                ret = 0;
-
-        mutex_unlock(&aci_rds_mutex);
-
-        return ret;
-}
-EXPORT_SYMBOL(aci_rds_cmd);
-
-int __init attach_aci_rds(void)
-{
-        mutex_init(&aci_rds_mutex);
-        return 0;
-}
-
-void __exit unload_aci_rds(void)
-{
-}
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/radio/miropcm20-rds-core.h b/drivers/media/radio/miropcm20-rds-core.h
deleted file mode 100644
index aeb5761f0469..000000000000
--- a/drivers/media/radio/miropcm20-rds-core.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _MIROPCM20_RDS_CORE_H_
-#define _MIROPCM20_RDS_CORE_H_
-
-extern int aci_rds_cmd(unsigned char cmd, unsigned char databuffer[], int datasize);
-
-#define RDS_STATUS      0x01
-#define RDS_STATIONNAME 0x02
-#define RDS_TEXT        0x03
-#define RDS_ALTFREQ     0x04
-#define RDS_TIMEDATE    0x05
-#define RDS_PI_CODE     0x06
-#define RDS_PTYTATP     0x07
-#define RDS_RESET       0x08
-#define RDS_RXVALUE     0x09
-
-extern void __exit unload_aci_rds(void);
-extern int __init attach_aci_rds(void);
-
-#endif /* _MIROPCM20_RDS_CORE_H_ */
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
deleted file mode 100644
index 3e840f74d45c..000000000000
--- a/drivers/media/radio/miropcm20-rds.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/* MiroSOUND PCM20 radio rds interface driver
- * (c) 2001 Robert Siemer <Robert.Siemer@gmx.de>
- * Thanks to Fred Seidel. See miropcm20-rds-core.c for further information.
- */
-
-/* Revision history:
- *
- *   2001-04-18  Robert Siemer <Robert.Siemer@gmx.de>
- *        separate file for user interface driver
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/smp_lock.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/delay.h>
-#include <asm/uaccess.h>
-#include "miropcm20-rds-core.h"
-
-static char * text_buffer;
-static int rds_users;
-
-
-static int rds_f_open(struct inode *in, struct file *fi)
-{
-        if (rds_users)
-                return -EBUSY;
-
-        lock_kernel();
-        rds_users++;
-        if ((text_buffer=kmalloc(66, GFP_KERNEL)) == 0) {
-                rds_users--;
-                printk(KERN_NOTICE "aci-rds: Out of memory by open()...\n");
-                unlock_kernel();
-                return -ENOMEM;
-        }
-
-        unlock_kernel();
-        return 0;
-}
-
-static int rds_f_release(struct inode *in, struct file *fi)
-{
-        kfree(text_buffer);
-
-        rds_users--;
-        return 0;
-}
-
-static void print_matrix(char *ch, char out[])
-{
-        int j;
-
-        for (j=7; j>=0; j--) {
-                 out[7-j] = ((*ch >> j) & 0x1) + '0';
-        }
-}
-
-static ssize_t rds_f_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
-{
-//      i = sprintf(text_buffer, "length: %d, offset: %d\n", length, *offset);
-
-        char c;
-        char bits[8];
-
-        msleep(2000);
-        aci_rds_cmd(RDS_STATUS, &c, 1);
-        print_matrix(&c, bits);
-        if (copy_to_user(buffer, bits, 8))
-                return -EFAULT;
-
-/*      if ((c >> 3) & 1) {
-                aci_rds_cmd(RDS_STATIONNAME, text_buffer+1, 8);
-                text_buffer[0]  = ' ' ;
-                text_buffer[9]  = '\n';
-                return copy_to_user(buffer+8, text_buffer, 10) ? -EFAULT: 18;
-        }
-*/
-/*      if ((c >> 6) & 1) {
-                aci_rds_cmd(RDS_PTYTATP, &c, 1);
-                if ( c & 1)
-                        sprintf(text_buffer, " M");
-                else
-                        sprintf(text_buffer, " S");
-                if ((c >> 1) & 1)
-                        sprintf(text_buffer+2, " TA");
-                else
-                        sprintf(text_buffer+2, " --");
-                if ((c >> 7) & 1)
-                        sprintf(text_buffer+5, " TP");
-                else
-                        sprintf(text_buffer+5, " --");
-                sprintf(text_buffer+8, " %2d\n", (c >> 2) & 0x1f);
-                return copy_to_user(buffer+8, text_buffer, 12) ? -EFAULT: 20;
-        }
-*/
-
-        if ((c >> 4) & 1) {
-                aci_rds_cmd(RDS_TEXT, text_buffer, 65);
-                text_buffer[0]  = ' ' ;
-                text_buffer[65] = '\n';
-                return copy_to_user(buffer+8, text_buffer,66) ? -EFAULT : 66+8;
-        } else {
-                put_user('\n', buffer+8);
-                return 9;
-        }
-}
-
-static const struct file_operations rds_fops = {
-        .owner          = THIS_MODULE,
-        .read           = rds_f_read,
-        .open           = rds_f_open,
-        .release        = rds_f_release
-};
-
-static struct miscdevice rds_miscdev = {
-        .minor          = MISC_DYNAMIC_MINOR,
-        .name           = "radiotext",
-        .fops           = &rds_fops,
-};
-
-static int __init miropcm20_rds_init(void)
-{
-        return misc_register(&rds_miscdev);
-}
-
-static void __exit miropcm20_rds_cleanup(void)
-{
-        misc_deregister(&rds_miscdev);
-}
-
-module_init(miropcm20_rds_init);
-module_exit(miropcm20_rds_cleanup);
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index eba9209b3024..1f064f4b32df 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -426,8 +426,7 @@ static int __init rtrack_init(void)
 
         rtrack_radio.priv=&rtrack_unit;
 
-        if(video_register_device(&rtrack_radio, VFL_TYPE_RADIO, radio_nr)==-1)
-        {
+        if (video_register_device(&rtrack_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io, 2);
                 return -EINVAL;
         }
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 3fe5504428c5..628c689e3ffe 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -394,8 +394,7 @@ static int __init aztech_init(void)
         mutex_init(&lock);
         aztech_radio.priv=&aztech_unit;
 
-        if(video_register_device(&aztech_radio, VFL_TYPE_RADIO, radio_nr)==-1)
-        {
+        if (video_register_device(&aztech_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io,2);
                 return -EINVAL;
         }
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 6166e726ed72..04c3698d32e4 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -682,7 +682,7 @@ static int __init cadet_init(void)
         }
         if (!request_region(io,2,"cadet"))
                 goto fail;
-        if(video_register_device(&cadet_radio,VFL_TYPE_RADIO,radio_nr)==-1) {
+        if (video_register_device(&cadet_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io,2);
                 goto fail;
         }
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index 36e754e3ffb2..5cd7f032298d 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -425,7 +425,7 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci
         }
         *devradio = vdev_template;
 
-        if ( video_register_device( devradio, VFL_TYPE_RADIO , nr_radio) == -1 ) {
+        if (video_register_device(devradio, VFL_TYPE_RADIO, nr_radio) < 0) {
                 kfree( devradio );
                 goto err_video;
         }
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 2b1a6221de6d..0a0f956bb308 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -612,8 +612,7 @@ static int __init gemtek_init(void)
 
         gemtek_radio.priv = &gemtek_unit;
 
-        if (video_register_device(&gemtek_radio, VFL_TYPE_RADIO,
-                radio_nr) == -1) {
+        if (video_register_device(&gemtek_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io, 1);
                 return -EBUSY;
         }
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index 0ada1c697e8a..9ef0a763eeb7 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -409,8 +409,7 @@ static int __devinit maestro_probe(struct pci_dev *pdev,
         video_set_drvdata(maestro_radio_inst, radio_unit);
         pci_set_drvdata(pdev, maestro_radio_inst);
 
-        retval = video_register_device(maestro_radio_inst, VFL_TYPE_RADIO,
-                radio_nr);
+        retval = video_register_device(maestro_radio_inst, VFL_TYPE_RADIO, radio_nr);
         if (retval) {
                 printk(KERN_ERR "can't register video device!\n");
                 goto errfr1;
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index 43c75497dc49..0cc6fcb041fd 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -156,28 +156,28 @@ static void set_freq(__u16 io, __u32 freq)
 {
         unsigned long int si;
         int bl;
-        int data = FREQ2BITS(freq);
+        int val = FREQ2BITS(freq);
 
         /* TEA5757 shift register bits (see pdf) */
 
-        outbit(0,io); // 24  search
-        outbit(1,io); // 23  search up/down
+        outbit(0, io); /* 24  search */
+        outbit(1, io); /* 23  search up/down */
 
-        outbit(0,io); // 22  stereo/mono
+        outbit(0, io); /* 22  stereo/mono */
 
-        outbit(0,io); // 21  band
-        outbit(0,io); // 20  band (only 00=FM works I think)
+        outbit(0, io); /* 21  band */
+        outbit(0, io); /* 20  band (only 00=FM works I think) */
 
-        outbit(0,io); // 19  port ?
-        outbit(0,io); // 18  port ?
+        outbit(0, io); /* 19  port ? */
+        outbit(0, io); /* 18  port ? */
 
-        outbit(0,io); // 17  search level
-        outbit(0,io); // 16  search level
+        outbit(0, io); /* 17  search level */
+        outbit(0, io); /* 16  search level */
 
         si = 0x8000;
-        for (bl = 1; bl <= 16 ; bl++) {
-                outbit(data & si,io);
-                si >>=1;
+        for (bl = 1; bl <= 16; bl++) {
+                outbit(val & si, io);
+                si >>= 1;
         }
 
         dprintk(1, "Radio freq set to %d.%02d MHz\n",
@@ -410,7 +410,7 @@ static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_d
         mutex_init(&radio_unit.lock);
         maxiradio_radio.priv = &radio_unit;
 
-        if (video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) {
+        if (video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 printk("radio-maxiradio: can't register device!");
                 goto err_out_free_region;
         }
diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index e2dde0807268..6d820e2481e7 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -332,8 +332,7 @@ static int __init rtrack2_init(void)
         rtrack2_radio.priv=&rtrack2_unit;
 
         spin_lock_init(&lock);
-        if(video_register_device(&rtrack2_radio, VFL_TYPE_RADIO, radio_nr)==-1)
-        {
+        if (video_register_device(&rtrack2_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io, 4);
                 return -EINVAL;
         }
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index bb5d92f104af..0d478f54a907 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -377,7 +377,7 @@ static int __init fmi_init(void)
 
         mutex_init(&lock);
 
-        if (video_register_device(&fmi_radio, VFL_TYPE_RADIO, radio_nr) == -1) {
+        if (video_register_device(&fmi_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io, 2);
                 return -EINVAL;
         }
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index a4984ff87c9c..16c7ef20265c 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -1694,8 +1694,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
         INIT_DELAYED_WORK(&radio->work, si470x_work);
 
         /* register video device */
-        if (video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr)) {
-                retval = -EIO;
+        retval = video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr);
+        if (retval) {
                 printk(KERN_WARNING DRIVER_NAME
                                 ": Could not register video device\n");
                 goto err_all;
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index cefa44fc5aed..0876fecc5f27 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -405,8 +405,7 @@ static int __init terratec_init(void)
 
         spin_lock_init(&lock);
 
-        if(video_register_device(&terratec_radio, VFL_TYPE_RADIO, radio_nr)==-1)
-        {
+        if (video_register_device(&terratec_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io,2);
                 return -EINVAL;
         }
diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c
index d70172d23edb..193161956253 100644
--- a/drivers/media/radio/radio-trust.c
+++ b/drivers/media/radio/radio-trust.c
@@ -378,8 +378,7 @@ static int __init trust_init(void)
                 printk(KERN_ERR "trust: port 0x%x already in use\n", io);
                 return -EBUSY;
         }
-        if(video_register_device(&trust_radio, VFL_TYPE_RADIO, radio_nr)==-1)
-        {
+        if (video_register_device(&trust_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io, 2);
                 return -EINVAL;
         }
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 9f17a332fa11..51d57ed3b3e1 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -446,8 +446,7 @@ static int __init zoltrix_init(void)
                 return -EBUSY;
         }
 
-        if (video_register_device(&zoltrix_radio, VFL_TYPE_RADIO, radio_nr) == -1)
-        {
+        if (video_register_device(&zoltrix_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
                 release_region(io, 2);
                 return -EINVAL;
         }
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index bbc6f8b82297..ef7c8d3ffb18 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -20,6 +20,8 @@ ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y)
   obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o
 endif
 
+obj-$(CONFIG_VIDEO_TUNER) += tuner.o
+
 obj-$(CONFIG_VIDEO_BT848) += bt8xx/
 obj-$(CONFIG_VIDEO_IR_I2C)  += ir-kbd-i2c.o
 obj-$(CONFIG_VIDEO_TVAUDIO) += tvaudio.o
@@ -85,8 +87,6 @@ obj-$(CONFIG_VIDEO_HEXIUM_GEMINI) += hexium_gemini.o
 obj-$(CONFIG_VIDEO_DPC) += dpc7146.o
 obj-$(CONFIG_TUNER_3036) += tuner-3036.o
 
-obj-$(CONFIG_VIDEO_TUNER) += tuner.o
-
 obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o
 obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o
 obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o
diff --git a/drivers/media/video/au0828/Kconfig b/drivers/media/video/au0828/Kconfig
index ed9a50f189fc..018f72b8e3e2 100644
--- a/drivers/media/video/au0828/Kconfig
+++ b/drivers/media/video/au0828/Kconfig
@@ -7,6 +7,7 @@ config VIDEO_AU0828
         select DVB_AU8522 if !DVB_FE_CUSTOMIZE
         select MEDIA_TUNER_XC5000 if !DVB_FE_CUSTOMIZE
         select MEDIA_TUNER_MXL5007T if !DVB_FE_CUSTOMIZE
+        select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMIZE
         ---help---
           This is a video4linux driver for Auvitek's USB device.
 
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c
index 443e59009762..ed48908a9034 100644
--- a/drivers/media/video/au0828/au0828-cards.c
+++ b/drivers/media/video/au0828/au0828-cards.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Auvitek USB bridge
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -38,6 +38,9 @@ struct au0828_board au0828_boards[] = {
         [AU0828_BOARD_DVICO_FUSIONHDTV7] = {
                 .name   = "DViCO FusionHDTV USB",
         },
+        [AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
+                .name = "Hauppauge Woodbury",
+        },
 };
 
 /* Tuner callback function for au0828 boards. Currently only needed
@@ -115,6 +118,7 @@ void au0828_card_setup(struct au0828_dev *dev)
         case AU0828_BOARD_HAUPPAUGE_HVR850:
         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
+        case AU0828_BOARD_HAUPPAUGE_WOODBURY:
                 if (dev->i2c_rc == 0)
                         hauppauge_eeprom(dev, eeprom+0xa0);
                 break;
@@ -134,6 +138,7 @@ void au0828_gpio_setup(struct au0828_dev *dev)
         case AU0828_BOARD_HAUPPAUGE_HVR850:
         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
+        case AU0828_BOARD_HAUPPAUGE_WOODBURY:
                 /* GPIO's
                  * 4 - CS5340
                  * 5 - AU8522 Demodulator
@@ -205,6 +210,8 @@ struct usb_device_id au0828_usb_id_table [] = {
                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
         { USB_DEVICE(0x2040, 0x7281),
                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
+        { USB_DEVICE(0x2040, 0x8200),
+                .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
         { },
 };
 
diff --git a/drivers/media/video/au0828/au0828-cards.h b/drivers/media/video/au0828/au0828-cards.h
index c37f5fd0fa80..48a1882c2b6b 100644
--- a/drivers/media/video/au0828/au0828-cards.h
+++ b/drivers/media/video/au0828/au0828-cards.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Auvitek USB bridge
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -24,3 +24,4 @@
 #define AU0828_BOARD_HAUPPAUGE_HVR850   2
 #define AU0828_BOARD_DVICO_FUSIONHDTV7  3
 #define AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL      4
+#define AU0828_BOARD_HAUPPAUGE_WOODBURY 5
diff --git a/drivers/media/video/au0828/au0828-core.c b/drivers/media/video/au0828/au0828-core.c
index 54bfc0f05295..d856de9f742f 100644
--- a/drivers/media/video/au0828/au0828-core.c
+++ b/drivers/media/video/au0828/au0828-core.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Auvitek USB bridge
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -252,5 +252,5 @@ module_init(au0828_init);
 module_exit(au0828_exit);
 
 MODULE_DESCRIPTION("Driver for Auvitek AU0828 based products");
-MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>");
+MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c
index 584a83a94a2a..ba94be7e0ac1 100644
--- a/drivers/media/video/au0828/au0828-dvb.c
+++ b/drivers/media/video/au0828/au0828-dvb.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Auvitek USB bridge
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -29,6 +29,7 @@
 #include "au8522.h"
 #include "xc5000.h"
 #include "mxl5007t.h"
+#include "tda18271.h"
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
@@ -38,6 +39,15 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 static struct au8522_config hauppauge_hvr950q_config = {
         .demod_address = 0x8e >> 1,
         .status_mode   = AU8522_DEMODLOCKING,
+        .qam_if        = AU8522_IF_6MHZ,
+        .vsb_if        = AU8522_IF_6MHZ,
+};
+
+static struct au8522_config hauppauge_woodbury_config = {
+        .demod_address = 0x8e >> 1,
+        .status_mode   = AU8522_DEMODLOCKING,
+        .qam_if        = AU8522_IF_4MHZ,
+        .vsb_if        = AU8522_IF_3_25MHZ,
 };
 
 static struct xc5000_config hauppauge_hvr950q_tunerconfig = {
@@ -51,6 +61,10 @@ static struct mxl5007t_config mxl5007t_hvr950q_config = {
         .if_freq_hz = MxL_IF_6_MHZ,
 };
 
+static struct tda18271_config hauppauge_woodbury_tunerconfig = {
+        .gate    = TDA18271_GATE_DIGITAL,
+};
+
 /*-------------------------------------------------------------------*/
 static void urb_completion(struct urb *purb)
 {
@@ -357,6 +371,15 @@ int au0828_dvb_register(struct au0828_dev *dev)
                                    &dev->i2c_adap, 0x60,
                                    &mxl5007t_hvr950q_config);
                 break;
+        case AU0828_BOARD_HAUPPAUGE_WOODBURY:
+                dvb->frontend = dvb_attach(au8522_attach,
+                                &hauppauge_woodbury_config,
+                                &dev->i2c_adap);
+                if (dvb->frontend != NULL)
+                        dvb_attach(tda18271_attach, dvb->frontend,
+                                   0x60, &dev->i2c_adap,
+                                   &hauppauge_woodbury_tunerconfig);
+                break;
         default:
                 printk(KERN_WARNING "The frontend of your DVB/ATSC card "
                        "isn't supported yet\n");
diff --git a/drivers/media/video/au0828/au0828-i2c.c b/drivers/media/video/au0828/au0828-i2c.c
index 741a4937b050..d618fbaade1b 100644
--- a/drivers/media/video/au0828/au0828-i2c.c
+++ b/drivers/media/video/au0828/au0828-i2c.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Auvitek AU0828 USB bridge
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/au0828/au0828-reg.h b/drivers/media/video/au0828/au0828-reg.h
index 39827550891c..1e87fa0c6842 100644
--- a/drivers/media/video/au0828/au0828-reg.h
+++ b/drivers/media/video/au0828/au0828-reg.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Auvitek USB bridge
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/au0828/au0828.h b/drivers/media/video/au0828/au0828.h
index 7beb571798e5..4f10ff300135 100644
--- a/drivers/media/video/au0828/au0828.h
+++ b/drivers/media/video/au0828/au0828.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Auvitek AU0828 USB bridge
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index 1c56ae92ce74..6081edc362df 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -3144,8 +3144,9 @@ static void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256])
 
 static void flyvideo_gpio(struct bttv *btv)
 {
-        int gpio,has_remote,has_radio,is_capture_only,is_lr90,has_tda9820_tda9821;
-        int tuner=UNSET,ttype;
+        int gpio, has_remote, has_radio, is_capture_only;
+        int is_lr90, has_tda9820_tda9821;
+        int tuner_type = UNSET, ttype;
 
         gpio_inout(0xffffff, 0);
         udelay(8);  /* without this we would see the 0x1800 mask */
@@ -3163,20 +3164,26 @@ static void flyvideo_gpio(struct bttv *btv)
          * xxxF00(LR26/LR50), xxxFE0(LR90): Remote control chip (LVA001 or CF45) soldered
          * Note: Some bits are Audio_Mask !
          */
-        ttype=(gpio&0x0f0000)>>16;
-        switch(ttype) {
-        case 0x0: tuner=2; /* NTSC, e.g. TPI8NSR11P */
+        ttype = (gpio & 0x0f0000) >> 16;
+        switch (ttype) {
+        case 0x0:
+                tuner_type = 2;  /* NTSC, e.g. TPI8NSR11P */
                 break;
-        case 0x2: tuner=39;/* LG NTSC (newer TAPC series) TAPC-H701P */
+        case 0x2:
+                tuner_type = 39; /* LG NTSC (newer TAPC series) TAPC-H701P */
                 break;
-        case 0x4: tuner=5; /* Philips PAL TPI8PSB02P, TPI8PSB12P, TPI8PSB12D or FI1216, FM1216 */
+        case 0x4:
+                tuner_type = 5;  /* Philips PAL TPI8PSB02P, TPI8PSB12P, TPI8PSB12D or FI1216, FM1216 */
                 break;
-        case 0x6: tuner=37;/* LG PAL (newer TAPC series) TAPC-G702P */
+        case 0x6:
+                tuner_type = 37; /* LG PAL (newer TAPC series) TAPC-G702P */
                 break;
-                case 0xC: tuner=3; /* Philips SECAM(+PAL) FQ1216ME or FI1216MF */
+        case 0xC:
+                tuner_type = 3;  /* Philips SECAM(+PAL) FQ1216ME or FI1216MF */
                 break;
         default:
                 printk(KERN_INFO "bttv%d: FlyVideo_gpio: unknown tuner type.\n", btv->c.nr);
+                break;
         }
 
         has_remote          =   gpio & 0x800000;
@@ -3189,23 +3196,26 @@ static void flyvideo_gpio(struct bttv *btv)
         /*
          * gpio & 0x001000    output bit for audio routing */
 
-        if(is_capture_only)
-                tuner = TUNER_ABSENT; /* No tuner present */
+        if (is_capture_only)
+                tuner_type = TUNER_ABSENT; /* No tuner present */
 
         printk(KERN_INFO "bttv%d: FlyVideo Radio=%s RemoteControl=%s Tuner=%d gpio=0x%06x\n",
-               btv->c.nr, has_radio? "yes":"no ", has_remote? "yes":"no ", tuner, gpio);
+                btv->c.nr, has_radio ? "yes" : "no ",
+                has_remote ? "yes" : "no ", tuner_type, gpio);
         printk(KERN_INFO "bttv%d: FlyVideo  LR90=%s tda9821/tda9820=%s capture_only=%s\n",
-                btv->c.nr, is_lr90?"yes":"no ", has_tda9820_tda9821?"yes":"no ",
-                is_capture_only?"yes":"no ");
+                btv->c.nr, is_lr90 ? "yes" : "no ",
+                has_tda9820_tda9821 ? "yes" : "no ",
+                is_capture_only ? "yes" : "no ");
 
-        if (tuner != UNSET) /* only set if known tuner autodetected, else let insmod option through */
-                btv->tuner_type = tuner;
+        if (tuner_type != UNSET) /* only set if known tuner autodetected, else let insmod option through */
+                btv->tuner_type = tuner_type;
         btv->has_radio = has_radio;
 
         /* LR90 Audio Routing is done by 2 hef4052, so Audio_Mask has 4 bits: 0x001c80
          * LR26/LR50 only has 1 hef4052, Audio_Mask 0x000c00
          * Audio options: from tuner, from tda9821/tda9821(mono,stereo,sap), from tda9874, ext., mute */
-        if(has_tda9820_tda9821) btv->audio_mode_gpio = lt9415_audio;
+        if (has_tda9820_tda9821)
+                btv->audio_mode_gpio = lt9415_audio;
         /* todo: if(has_tda9874) btv->audio_mode_gpio = fv2000s_audio; */
 }
 
@@ -3962,7 +3972,7 @@ static int tuner_1_table[] = {
 
 static void __devinit avermedia_eeprom(struct bttv *btv)
 {
-        int tuner_make,tuner_tv_fm,tuner_format,tuner=0;
+        int tuner_make, tuner_tv_fm, tuner_format, tuner_type = 0;
 
         tuner_make      = (eeprom_data[0x41] & 0x7);
         tuner_tv_fm     = (eeprom_data[0x41] & 0x18) >> 3;
@@ -3970,24 +3980,24 @@ static void __devinit avermedia_eeprom(struct bttv *btv)
         btv->has_remote = (eeprom_data[0x42] & 0x01);
 
         if (tuner_make == 0 || tuner_make == 2)
-                if(tuner_format <=0x0a)
-                        tuner = tuner_0_table[tuner_format];
+                if (tuner_format <= 0x0a)
+                        tuner_type = tuner_0_table[tuner_format];
         if (tuner_make == 1)
-                if(tuner_format <=9)
-                        tuner = tuner_1_table[tuner_format];
+                if (tuner_format <= 9)
+                        tuner_type = tuner_1_table[tuner_format];
 
         if (tuner_make == 4)
-                if(tuner_format == 0x09)
-                        tuner = TUNER_LG_NTSC_NEW_TAPC; /* TAPC-G702P */
+                if (tuner_format == 0x09)
+                        tuner_type = TUNER_LG_NTSC_NEW_TAPC; /* TAPC-G702P */
 
         printk(KERN_INFO "bttv%d: Avermedia eeprom[0x%02x%02x]: tuner=",
-                btv->c.nr,eeprom_data[0x41],eeprom_data[0x42]);
-        if(tuner) {
-                btv->tuner_type=tuner;
-                printk("%d",tuner);
+                btv->c.nr, eeprom_data[0x41], eeprom_data[0x42]);
+        if (tuner_type) {
+                btv->tuner_type = tuner_type;
+                printk(KERN_CONT "%d", tuner_type);
         } else
-                printk("Unknown type");
-        printk(" radio:%s remote control:%s\n",
+                printk(KERN_CONT "Unknown type");
+        printk(KERN_CONT " radio:%s remote control:%s\n",
                tuner_tv_fm     ? "yes" : "no",
                btv->has_remote ? "yes" : "no");
 }
@@ -4029,7 +4039,8 @@ static void __devinit boot_msp34xx(struct bttv *btv, int pin)
 
         gpio_inout(mask,mask);
         gpio_bits(mask,0);
-        udelay(2500);
+        mdelay(2);
+        udelay(500);
         gpio_bits(mask,mask);
 
         if (bttv_gpio)
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 85bf31ab8789..6ae4cc860efe 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -96,7 +96,6 @@ static unsigned int irq_iswitch;
 static unsigned int uv_ratio    = 50;
 static unsigned int full_luma_range;
 static unsigned int coring;
-extern int no_overlay;
 
 /* API features (turn on/off stuff for testing) */
 static unsigned int v4l2        = 1;
diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c
index 649682aac1ac..5b1b8e4c78ba 100644
--- a/drivers/media/video/bt8xx/bttv-risc.c
+++ b/drivers/media/video/bt8xx/bttv-risc.c
@@ -244,7 +244,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
                   const struct bttv_format *fmt, struct bttv_overlay *ov,
                   int skip_even, int skip_odd)
 {
-        int dwords,rc,line,maxy,start,end,skip,nskips;
+        int dwords, rc, line, maxy, start, end;
+        unsigned skip, nskips;
         struct btcx_skiplist *skips;
         __le32 *rp;
         u32 ri,ra;
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index 08ef54a22c9e..b4d940b2e447 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -267,6 +267,11 @@ int bttv_sub_add_device(struct bttv_core *core, char *name);
 int bttv_sub_del_devices(struct bttv_core *core);
 
 /* ---------------------------------------------------------- */
+/* bttv-cards.c                                               */
+
+extern int no_overlay;
+
+/* ---------------------------------------------------------- */
 /* bttv-driver.c                                              */
 
 /* insmod options */
diff --git a/drivers/media/video/btcx-risc.c b/drivers/media/video/btcx-risc.c
index f42701f82e7f..3324ab38f58c 100644
--- a/drivers/media/video/btcx-risc.c
+++ b/drivers/media/video/btcx-risc.c
@@ -184,12 +184,12 @@ btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips)
 }
 
 void
-btcx_calc_skips(int line, int width, unsigned int *maxy,
+btcx_calc_skips(int line, int width, int *maxy,
                 struct btcx_skiplist *skips, unsigned int *nskips,
                 const struct v4l2_clip *clips, unsigned int nclips)
 {
         unsigned int clip,skip;
-        int end,maxline;
+        int end, maxline;
 
         skip=0;
         maxline = 9999;
diff --git a/drivers/media/video/btcx-risc.h b/drivers/media/video/btcx-risc.h
index 861bc8112824..f8bc6e8e7b51 100644
--- a/drivers/media/video/btcx-risc.h
+++ b/drivers/media/video/btcx-risc.h
@@ -23,7 +23,7 @@ int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
 int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
                unsigned int n, int mask);
 void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
-void btcx_calc_skips(int line, int width, unsigned int *maxy,
+void btcx_calc_skips(int line, int width, int *maxy,
                      struct btcx_skiplist *skips, unsigned int *nskips,
                      const struct v4l2_clip *clips, unsigned int nclips);
 
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index d3b3268bace8..6e39e253ce53 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -946,8 +946,7 @@ static int init_bwqcam(struct parport *port)
 
         printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name);
 
-        if(video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1)
-        {
+        if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                 parport_unregister_device(qcam->pdev);
                 kfree(qcam);
                 return -ENODEV;
diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index fe9379b282d3..7f6c6b4bec10 100644
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -787,8 +787,7 @@ static int init_cqcam(struct parport *port)
 
         parport_release(qcam->pdev);
 
-        if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1)
-        {
+        if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                 printk(KERN_ERR "Unable to register Colour QuickCam on %s\n",
                        qcam->pport->name);
                 parport_unregister_device(qcam->pdev);
diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index dc8cc6115e2f..a661800b0e69 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -3955,7 +3955,7 @@ struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowleve
         camera->lowlevel_data = lowlevel;
 
         /* register v4l device */
-        if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+        if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                 kfree(camera);
                 printk(KERN_DEBUG "video_register_device failed\n");
                 return NULL;
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index 515c8b57a60d..eb9f15cd4c45 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -1024,7 +1024,6 @@ static int ioctl_queryctrl(void *arg,struct camera_data *cam)
                 if(cam->params.pnp_id.device_type == DEVICE_STV_672 &&
                    cam->params.version.sensor_flags==CPIA2_VP_SENSOR_FLAGS_500){
                         // Maximum 15fps
-                        int i;
                         for(i=0; i<c->maximum; ++i) {
                                 if(framerate_controls[i].value ==
                                    CPIA2_VP_FRAMERATE_15) {
@@ -1959,8 +1958,7 @@ int cpia2_register_camera(struct camera_data *cam)
         reset_camera_struct_v4l(cam);
 
         /* register v4l device */
-        if (video_register_device
-            (cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+        if (video_register_device(cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                 ERR("video_register_device failed\n");
                 video_device_release(cam->vdev);
                 return -ENODEV;
diff --git a/drivers/media/video/cx18/cx18-av-firmware.c b/drivers/media/video/cx18/cx18-av-firmware.c
index 834b9248242e..e996a4e3123a 100644
--- a/drivers/media/video/cx18/cx18-av-firmware.c
+++ b/drivers/media/video/cx18/cx18-av-firmware.c
@@ -32,7 +32,7 @@ int cx18_av_loadfw(struct cx18 *cx)
         u32 v;
         const u8 *ptr;
         int i;
-        int retries = 0;
+        int retries1 = 0;
 
         if (request_firmware(&fw, FWFILE, &cx->dev->dev) != 0) {
                 CX18_ERR("unable to open firmware %s\n", FWFILE);
@@ -41,7 +41,7 @@ int cx18_av_loadfw(struct cx18 *cx)
 
         /* The firmware load often has byte errors, so allow for several
            retries, both at byte level and at the firmware load level. */
-        while (retries < 5) {
+        while (retries1 < 5) {
                 cx18_av_write4(cx, CXADEC_CHIP_CTRL, 0x00010000);
                 cx18_av_write(cx, CXADEC_STD_DET_CTL, 0xf6);
 
@@ -57,9 +57,9 @@ int cx18_av_loadfw(struct cx18 *cx)
                 for (i = 0; i < size; i++) {
                         u32 dl_control = 0x0F000000 | i | ((u32)ptr[i] << 16);
                         u32 value = 0;
-                        int retries;
+                        int retries2;
 
-                        for (retries = 0; retries < 5; retries++) {
+                        for (retries2 = 0; retries2 < 5; retries2++) {
                                 cx18_av_write4(cx, CXADEC_DL_CTL, dl_control);
                                 udelay(10);
                                 value = cx18_av_read4(cx, CXADEC_DL_CTL);
@@ -69,18 +69,18 @@ int cx18_av_loadfw(struct cx18 *cx)
                                    the address.  We can only write the lower
                                    address byte of the address. */
                                 if ((value & 0x3F00) != (dl_control & 0x3F00)) {
-                                        retries = 5;
+                                        retries2 = 5;
                                         break;
                                 }
                         }
-                        if (retries >= 5)
+                        if (retries2 >= 5)
                                 break;
                 }
                 if (i == size)
                         break;
-                retries++;
+                retries1++;
         }
-        if (retries >= 5) {
+        if (retries1 >= 5) {
                 CX18_ERR("unable to load firmware %s\n", FWFILE);
                 release_firmware(fw);
                 return -EIO;
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 22434aadde31..bd18afebbf86 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -74,9 +74,9 @@ static int radio[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
                                      -1, -1, -1, -1, -1, -1, -1, -1,
                                      -1, -1, -1, -1, -1, -1, -1, -1 };
 
-static int cardtype_c = 1;
-static int tuner_c = 1;
-static int radio_c = 1;
+static unsigned cardtype_c = 1;
+static unsigned tuner_c = 1;
+static unsigned radio_c = 1;
 static char pal[] = "--";
 static char secam[] = "--";
 static char ntsc[] = "-";
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
index cae38985b131..1e420a804fc9 100644
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ b/drivers/media/video/cx18/cx18-dvb.c
@@ -1,7 +1,7 @@
 /*
  *  cx18 functions for DVB support
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-dvb.h b/drivers/media/video/cx18/cx18-dvb.h
index d6a6ccda79a9..bf8d8f6f5455 100644
--- a/drivers/media/video/cx18/cx18-dvb.h
+++ b/drivers/media/video/cx18/cx18-dvb.h
@@ -1,7 +1,7 @@
 /*
  *  cx18 functions for DVB support
  *
- *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c
index 25114a5cbd57..ab218315c84b 100644
--- a/drivers/media/video/cx18/cx18-irq.c
+++ b/drivers/media/video/cx18/cx18-irq.c
@@ -61,7 +61,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
                 CX18_WARN("Ack struct = %d for %s\n",
                         mb->args[2], s->name);
         id = read_enc(off);
-        buf = cx18_queue_find_buf(s, id, read_enc(off + 4));
+        buf = cx18_queue_get_buf_irq(s, id, read_enc(off + 4));
         CX18_DEBUG_HI_DMA("DMA DONE for %s (buffer %d)\n", s->name, id);
         if (buf) {
                 cx18_buf_sync_for_cpu(s, buf);
diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index 6990b77c6200..dbe792ac3001 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -78,12 +78,13 @@ struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q)
         return buf;
 }
 
-struct cx18_buffer *cx18_queue_find_buf(struct cx18_stream *s, u32 id,
+struct cx18_buffer *cx18_queue_get_buf_irq(struct cx18_stream *s, u32 id,
         u32 bytesused)
 {
         struct cx18 *cx = s->cx;
         struct list_head *p;
 
+        spin_lock(&s->qlock);
         list_for_each(p, &s->q_free.list) {
                 struct cx18_buffer *buf =
                         list_entry(p, struct cx18_buffer, list);
@@ -92,114 +93,48 @@ struct cx18_buffer *cx18_queue_find_buf(struct cx18_stream *s, u32 id,
                         continue;
                 buf->bytesused = bytesused;
                 /* the transport buffers are handled differently,
-                   so there is no need to move them to the full queue */
-                if (s->type == CX18_ENC_STREAM_TYPE_TS)
-                        return buf;
-                s->q_free.buffers--;
-                s->q_free.length -= s->buf_size;
-                s->q_full.buffers++;
-                s->q_full.length += s->buf_size;
-                s->q_full.bytesused += buf->bytesused;
-                list_move_tail(&buf->list, &s->q_full.list);
+                   they are not moved to the full queue */
+                if (s->type != CX18_ENC_STREAM_TYPE_TS) {
+                        s->q_free.buffers--;
+                        s->q_free.length -= s->buf_size;
+                        s->q_full.buffers++;
+                        s->q_full.length += s->buf_size;
+                        s->q_full.bytesused += buf->bytesused;
+                        list_move_tail(&buf->list, &s->q_full.list);
+                }
+                spin_unlock(&s->qlock);
                 return buf;
         }
+        spin_unlock(&s->qlock);
         CX18_ERR("Cannot find buffer %d for stream %s\n", id, s->name);
         return NULL;
 }
 
-static void cx18_queue_move_buf(struct cx18_stream *s, struct cx18_queue *from,
-                struct cx18_queue *to, int clear, int full)
-{
-        struct cx18_buffer *buf =
-                list_entry(from->list.next, struct cx18_buffer, list);
-
-        list_move_tail(from->list.next, &to->list);
-        from->buffers--;
-        from->length -= s->buf_size;
-        from->bytesused -= buf->bytesused - buf->readpos;
-        /* special handling for q_free */
-        if (clear)
-                buf->bytesused = buf->readpos = buf->b_flags = 0;
-        else if (full) {
-                /* special handling for stolen buffers, assume
-                   all bytes are used. */
-                buf->bytesused = s->buf_size;
-                buf->readpos = buf->b_flags = 0;
-        }
-        to->buffers++;
-        to->length += s->buf_size;
-        to->bytesused += buf->bytesused - buf->readpos;
-}
-
-/* Move 'needed_bytes' worth of buffers from queue 'from' into queue 'to'.
-   If 'needed_bytes' == 0, then move all buffers from 'from' into 'to'.
-   If 'steal' != NULL, then buffers may also taken from that queue if
-   needed.
-
-   The buffer is automatically cleared if it goes to the free queue. It is
-   also cleared if buffers need to be taken from the 'steal' queue and
-   the 'from' queue is the free queue.
-
-   When 'from' is q_free, then needed_bytes is compared to the total
-   available buffer length, otherwise needed_bytes is compared to the
-   bytesused value. For the 'steal' queue the total available buffer
-   length is always used.
-
-   -ENOMEM is returned if the buffers could not be obtained, 0 if all
-   buffers where obtained from the 'from' list and if non-zero then
-   the number of stolen buffers is returned. */
-static int cx18_queue_move(struct cx18_stream *s, struct cx18_queue *from,
-                           struct cx18_queue *steal, struct cx18_queue *to,
-                           int needed_bytes)
+/* Move all buffers of a queue to q_free, while flushing the buffers */
+static void cx18_queue_flush(struct cx18_stream *s, struct cx18_queue *q)
 {
         unsigned long flags;
-        int rc = 0;
-        int from_free = from == &s->q_free;
-        int to_free = to == &s->q_free;
-        int bytes_available;
-
-        spin_lock_irqsave(&s->qlock, flags);
-        if (needed_bytes == 0) {
-                from_free = 1;
-                needed_bytes = from->length;
-        }
-
-        bytes_available = from_free ? from->length : from->bytesused;
-        bytes_available += steal ? steal->length : 0;
+        struct cx18_buffer *buf;
 
-        if (bytes_available < needed_bytes) {
-                spin_unlock_irqrestore(&s->qlock, flags);
-                return -ENOMEM;
-        }
-        if (from_free) {
-                u32 old_length = to->length;
+        if (q == &s->q_free)
+                return;
 
-                while (to->length - old_length < needed_bytes) {
-                        if (list_empty(&from->list))
-                                from = steal;
-                        if (from == steal)
-                                rc++;   /* keep track of 'stolen' buffers */
-                        cx18_queue_move_buf(s, from, to, 1, 0);
-                }
-        } else {
-                u32 old_bytesused = to->bytesused;
-
-                while (to->bytesused - old_bytesused < needed_bytes) {
-                        if (list_empty(&from->list))
-                                from = steal;
-                        if (from == steal)
-                                rc++;   /* keep track of 'stolen' buffers */
-                        cx18_queue_move_buf(s, from, to, to_free, rc);
-                }
+        spin_lock_irqsave(&s->qlock, flags);
+        while (!list_empty(&q->list)) {
+                buf = list_entry(q->list.next, struct cx18_buffer, list);
+                list_move_tail(q->list.next, &s->q_free.list);
+                buf->bytesused = buf->readpos = buf->b_flags = 0;
+                s->q_free.buffers++;
+                s->q_free.length += s->buf_size;
         }
+        cx18_queue_init(q);
         spin_unlock_irqrestore(&s->qlock, flags);
-        return rc;
 }
 
 void cx18_flush_queues(struct cx18_stream *s)
 {
-        cx18_queue_move(s, &s->q_io, NULL, &s->q_free, 0);
-        cx18_queue_move(s, &s->q_full, NULL, &s->q_free, 0);
+        cx18_queue_flush(s, &s->q_io);
+        cx18_queue_flush(s, &s->q_full);
 }
 
 int cx18_stream_alloc(struct cx18_stream *s)
@@ -214,10 +149,10 @@ int cx18_stream_alloc(struct cx18_stream *s)
                 s->name, s->buffers, s->buf_size,
                 s->buffers * s->buf_size / 1024);
 
-        if (((char *)&cx->scb->cpu_mdl[cx->mdl_offset + s->buffers] -
-                                (char *)cx->scb) > SCB_RESERVED_SIZE) {
-                unsigned bufsz = (((char *)cx->scb) + SCB_RESERVED_SIZE -
-                                        ((char *)cx->scb->cpu_mdl));
+        if (((char __iomem *)&cx->scb->cpu_mdl[cx->mdl_offset + s->buffers] -
+                                (char __iomem *)cx->scb) > SCB_RESERVED_SIZE) {
+                unsigned bufsz = (((char __iomem *)cx->scb) + SCB_RESERVED_SIZE -
+                                        ((char __iomem *)cx->scb->cpu_mdl));
 
                 CX18_ERR("Too many buffers, cannot fit in SCB area\n");
                 CX18_ERR("Max buffers = %zd\n",
diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h
index 91423b9863a4..7f93bb13c09f 100644
--- a/drivers/media/video/cx18/cx18-queue.h
+++ b/drivers/media/video/cx18/cx18-queue.h
@@ -46,7 +46,7 @@ void cx18_queue_init(struct cx18_queue *q);
 void cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf,
         struct cx18_queue *q);
 struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q);
-struct cx18_buffer *cx18_queue_find_buf(struct cx18_stream *s, u32 id,
+struct cx18_buffer *cx18_queue_get_buf_irq(struct cx18_stream *s, u32 id,
         u32 bytesused);
 void cx18_flush_queues(struct cx18_stream *s);
 
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index 8118091568fc..7b0e8c01692e 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c
@@ -4,7 +4,7 @@
  *
  *    (c) 2004 Jelle Foks <jelle@foks.8m.com>
  *    (c) 2004 Gerd Knorr <kraxel@bytesex.org>
- *    (c) 2008 Steven Toth <stoth@hauppauge.com>
+ *    (c) 2008 Steven Toth <stoth@linuxtv.org>
  *      - CX23885/7/8 support
  *
  *  Includes parts from the ivtv driver( http://ivtv.sourceforge.net/),
diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index a19de850955d..c36d3f632104 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 6286a9cf957e..25fb09938744 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@
 #include "cx23885.h"
 
 MODULE_DESCRIPTION("Driver for cx23885 based TV cards");
-MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>");
+MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
 MODULE_LICENSE("GPL");
 
 static unsigned int debug;
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 0a2e6558cd66..291b9d008da8 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index c6bb0a05bc1c..f98e476e9617 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx23885/cx23885-reg.h b/drivers/media/video/cx23885/cx23885-reg.h
index bdd11bc513ad..20b68a236260 100644
--- a/drivers/media/video/cx23885/cx23885-reg.h
+++ b/drivers/media/video/cx23885/cx23885-reg.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx23885/cx23885-vbi.c b/drivers/media/video/cx23885/cx23885-vbi.c
index e36e3fcae2fb..35e61cd112fc 100644
--- a/drivers/media/video/cx23885/cx23885-vbi.c
+++ b/drivers/media/video/cx23885/cx23885-vbi.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index ad2235dab5b1..6047c78d84bf 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -41,7 +41,7 @@
 #endif
 
 MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards");
-MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>");
+MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
 MODULE_LICENSE("GPL");
 
 /* ------------------------------------------------------------------ */
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index 00dfdc89d641..e23d97c071e0 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
- *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 209d3bcb5dbb..4da8cd74f00e 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -13,7 +13,7 @@
  * NTSC sliced VBI support by Christopher Neufeld <television@cneufeld.ca>
  * with additional fixes by Hans Verkuil <hverkuil@xs4all.nl>.
  *
- * CX23885 support by Steven Toth <stoth@hauppauge.com>.
+ * CX23885 support by Steven Toth <stoth@linuxtv.org>.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c
index 48f4b92a8f8b..79faedf58521 100644
--- a/drivers/media/video/dabusb.c
+++ b/drivers/media/video/dabusb.c
@@ -403,6 +403,7 @@ static int dabusb_fpga_download (pdabusb_t s, const char *fname)
         ret = request_firmware(&fw, "dabusb/bitstream.bin", &s->usbdev->dev);
         if (ret) {
                 err("Failed to load \"dabusb/bitstream.bin\": %d\n", ret);
+                kfree(b);
                 return ret;
         }
 
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index 2d170d101c21..8db2a05bf9c5 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -2588,6 +2588,7 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
         cam->v4ldev->fops = &et61x251_fops;
         cam->v4ldev->minor = video_nr[dev_nr];
         cam->v4ldev->release = video_device_release;
+        cam->v4ldev->parent = &udev->dev;
         video_set_drvdata(cam->v4ldev, cam);
 
         init_completion(&cam->probe);
diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c
index cd3a3f5829b2..4d9f4cc255a9 100644
--- a/drivers/media/video/gspca/conex.c
+++ b/drivers/media/video/gspca/conex.c
@@ -124,7 +124,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
         struct usb_device *dev = gspca_dev->dev;
 
 #ifdef GSPCA_DEBUG
-        if (len > sizeof gspca_dev->usb_buf) {
+        if (len > USB_BUF_SZ) {
                 err("reg_r: buffer overflow");
                 return;
         }
@@ -164,7 +164,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
         struct usb_device *dev = gspca_dev->dev;
 
 #ifdef GSPCA_DEBUG
-        if (len > sizeof gspca_dev->usb_buf) {
+        if (len > USB_BUF_SZ) {
                 err("reg_w: buffer overflow");
                 return;
         }
@@ -731,13 +731,13 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
         reg_w_val(gspca_dev, 0x0000, 0x00);
         /* wait for completion */
         retry = 50;
-        while (retry--) {
+        do {
                 reg_r(gspca_dev, 0x0002, 1);
                                                         /* 0x07 until 0x00 */
                 if (gspca_dev->usb_buf[0] == 0x00)
                         break;
                 reg_w_val(gspca_dev, 0x0053, 0x00);
-        }
+        } while (--retry);
         if (retry == 0)
                 PDEBUG(D_ERR, "Damned Errors sending jpeg Table");
         /* send the qtable now */
@@ -826,8 +826,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         cx11646_init1(gspca_dev);
         cx11646_initsize(gspca_dev);
@@ -845,10 +845,6 @@ static void sd_start(struct gspca_dev *gspca_dev)
         cx11646_jpeg(gspca_dev);
 }
 
-static void sd_stopN(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
         int retry = 50;
@@ -871,10 +867,6 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
         reg_w_val(gspca_dev, 0x00fc, 0xe0);
 }
 
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -998,11 +990,9 @@ static struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
-        .stopN = sd_stopN,
         .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -1026,6 +1016,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/etoms.c b/drivers/media/video/gspca/etoms.c
index 1dbe92d01e6a..4ff0e386914b 100644
--- a/drivers/media/video/gspca/etoms.c
+++ b/drivers/media/video/gspca/etoms.c
@@ -81,6 +81,7 @@ static struct ctrl sd_ctrls[] = {
          .set = sd_setcontrast,
          .get = sd_getcontrast,
          },
+#define COLOR_IDX 2
         {
          {
           .id = V4L2_CID_SATURATION,
@@ -234,7 +235,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
         struct usb_device *dev = gspca_dev->dev;
 
 #ifdef GSPCA_DEBUG
-        if (len > sizeof gspca_dev->usb_buf) {
+        if (len > USB_BUF_SZ) {
                 err("reg_r: buffer overflow");
                 return;
         }
@@ -272,7 +273,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
         struct usb_device *dev = gspca_dev->dev;
 
 #ifdef GSPCA_DEBUG
-        if (len > sizeof gspca_dev->usb_buf) {
+        if (len > USB_BUF_SZ) {
                 err("reg_w: buffer overflow");
                 return;
         }
@@ -665,6 +666,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
         } else {
                 cam->cam_mode = vga_mode;
                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+                gspca_dev->ctrl_dis = (1 << COLOR_IDX);
         }
         sd->brightness = BRIGHTNESS_DEF;
         sd->contrast = CONTRAST_DEF;
@@ -674,8 +676,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
@@ -709,14 +711,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         et_video(gspca_dev, 0);         /* video off */
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static __u8 Et_getgainG(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -893,21 +887,19 @@ static struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .dq_callback = do_autogain,
 };
 
 /* -- module initialisation -- */
 static __devinitdata struct usb_device_id device_table[] = {
-#ifndef CONFIG_USB_ET61X251
         {USB_DEVICE(0x102c, 0x6151), .driver_info = SENSOR_PAS106},
-#endif
+#if !defined CONFIG_USB_ET61X251 && !defined CONFIG_USB_ET61X251_MODULE
         {USB_DEVICE(0x102c, 0x6251), .driver_info = SENSOR_TAS5130CXX},
+#endif
         {}
 };
 
@@ -926,6 +918,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 15d302b28b79..7be69284da03 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -114,7 +114,10 @@ static void fill_frame(struct gspca_dev *gspca_dev,
         cam_pkt_op pkt_scan;
 
         if (urb->status != 0) {
-                PDEBUG(D_ERR|D_PACK, "urb status: %d", urb->status);
+#ifdef CONFIG_PM
+                if (!gspca_dev->frozen)
+#endif
+                        PDEBUG(D_ERR|D_PACK, "urb status: %d", urb->status);
                 return;         /* disconnection ? */
         }
         pkt_scan = gspca_dev->sd_desc->pkt_scan;
@@ -555,10 +558,12 @@ static void gspca_stream_off(struct gspca_dev *gspca_dev)
         gspca_dev->streaming = 0;
         atomic_set(&gspca_dev->nevent, 0);
         if (gspca_dev->present) {
-                gspca_dev->sd_desc->stopN(gspca_dev);
+                if (gspca_dev->sd_desc->stopN)
+                        gspca_dev->sd_desc->stopN(gspca_dev);
                 destroy_urbs(gspca_dev);
                 gspca_set_alt0(gspca_dev);
-                gspca_dev->sd_desc->stop0(gspca_dev);
+                if (gspca_dev->sd_desc->stop0)
+                        gspca_dev->sd_desc->stop0(gspca_dev);
                 PDEBUG(D_STREAM, "stream off OK");
         }
 }
@@ -767,19 +772,7 @@ static int dev_open(struct inode *inode, struct file *file)
                 goto out;
         }
 
-        /* if not done yet, initialize the sensor */
-        if (gspca_dev->users == 0) {
-                if (mutex_lock_interruptible(&gspca_dev->usb_lock)) {
-                        ret = -ERESTARTSYS;
-                        goto out;
-                }
-                ret = gspca_dev->sd_desc->open(gspca_dev);
-                mutex_unlock(&gspca_dev->usb_lock);
-                if (ret != 0) {
-                        PDEBUG(D_ERR|D_CONF, "init device failed %d", ret);
-                        goto out;
-                }
-        } else if (gspca_dev->users > 4) {      /* (arbitrary value) */
+        if (gspca_dev->users > 4) {     /* (arbitrary value) */
                 ret = -EBUSY;
                 goto out;
         }
@@ -792,6 +785,7 @@ static int dev_open(struct inode *inode, struct file *file)
         else
                 gspca_dev->vdev.debug &= ~3;
 #endif
+        ret = 0;
 out:
         mutex_unlock(&gspca_dev->queue_lock);
         if (ret != 0)
@@ -812,11 +806,11 @@ static int dev_close(struct inode *inode, struct file *file)
 
         /* if the file did the capture, free the streaming resources */
         if (gspca_dev->capt_file == file) {
-                mutex_lock(&gspca_dev->usb_lock);
-                if (gspca_dev->streaming)
+                if (gspca_dev->streaming) {
+                        mutex_lock(&gspca_dev->usb_lock);
                         gspca_stream_off(gspca_dev);
-                gspca_dev->sd_desc->close(gspca_dev);
-                mutex_unlock(&gspca_dev->usb_lock);
+                        mutex_unlock(&gspca_dev->usb_lock);
+                }
                 frame_free(gspca_dev);
                 gspca_dev->capt_file = NULL;
                 gspca_dev->memory = GSPCA_MEMORY_NO;
@@ -853,42 +847,44 @@ static int vidioc_querycap(struct file *file, void  *priv,
         return 0;
 }
 
-/* the use of V4L2_CTRL_FLAG_NEXT_CTRL asks for the controls to be sorted */
 static int vidioc_queryctrl(struct file *file, void *priv,
                            struct v4l2_queryctrl *q_ctrl)
 {
         struct gspca_dev *gspca_dev = priv;
-        int i;
+        int i, ix;
         u32 id;
 
+        ix = -1;
         id = q_ctrl->id;
         if (id & V4L2_CTRL_FLAG_NEXT_CTRL) {
                 id &= V4L2_CTRL_ID_MASK;
                 id++;
                 for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) {
-                        if (id >= gspca_dev->sd_desc->ctrls[i].qctrl.id) {
-                                memcpy(q_ctrl,
-                                        &gspca_dev->sd_desc->ctrls[i].qctrl,
-                                        sizeof *q_ctrl);
-                                return 0;
+                        if (gspca_dev->sd_desc->ctrls[i].qctrl.id < id)
+                                continue;
+                        if (ix < 0) {
+                                ix = i;
+                                continue;
                         }
+                        if (gspca_dev->sd_desc->ctrls[i].qctrl.id
+                                    > gspca_dev->sd_desc->ctrls[ix].qctrl.id)
+                                continue;
+                        ix = i;
                 }
-                return -EINVAL;
         }
         for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) {
                 if (id == gspca_dev->sd_desc->ctrls[i].qctrl.id) {
-                        memcpy(q_ctrl,
-                                &gspca_dev->sd_desc->ctrls[i].qctrl,
-                                sizeof *q_ctrl);
-                        return 0;
+                        ix = i;
+                        break;
                 }
         }
-        if (id >= V4L2_CID_BASE
-            && id <= V4L2_CID_LASTP1) {
+        if (ix < 0)
+                return -EINVAL;
+        memcpy(q_ctrl, &gspca_dev->sd_desc->ctrls[ix].qctrl,
+                sizeof *q_ctrl);
+        if (gspca_dev->ctrl_dis & (1 << ix))
                 q_ctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
-                return 0;
-        }
-        return -EINVAL;
+        return 0;
 }
 
 static int vidioc_s_ctrl(struct file *file, void *priv,
@@ -903,6 +899,8 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
              i++, ctrls++) {
                 if (ctrl->id != ctrls->qctrl.id)
                         continue;
+                if (gspca_dev->ctrl_dis & (1 << i))
+                        return -EINVAL;
                 if (ctrl->value < ctrls->qctrl.minimum
                     || ctrl->value > ctrls->qctrl.maximum)
                         return -ERANGE;
@@ -929,6 +927,8 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
              i++, ctrls++) {
                 if (ctrl->id != ctrls->qctrl.id)
                         continue;
+                if (gspca_dev->ctrl_dis & (1 << i))
+                        return -EINVAL;
                 if (mutex_lock_interruptible(&gspca_dev->usb_lock))
                         return -ERESTARTSYS;
                 ret = ctrls->get(gspca_dev, &ctrl->value);
@@ -1403,7 +1403,7 @@ static int vidioc_dqbuf(struct file *file, void *priv,
         i = ret;                                /* frame index */
         frame = &gspca_dev->frame[i];
         if (gspca_dev->memory == V4L2_MEMORY_USERPTR) {
-                if (copy_to_user((__u8 *) frame->v4l2_buf.m.userptr,
+                if (copy_to_user((__u8 __user *) frame->v4l2_buf.m.userptr,
                                  frame->data,
                                  frame->v4l2_buf.bytesused)) {
                         PDEBUG(D_ERR|D_STREAM,
@@ -1731,6 +1731,12 @@ int gspca_dev_probe(struct usb_interface *intf,
                 err("couldn't kzalloc gspca struct");
                 return -EIO;
         }
+        gspca_dev->usb_buf = kmalloc(USB_BUF_SZ, GFP_KERNEL);
+        if (!gspca_dev->usb_buf) {
+                err("out of memory");
+                ret = -EIO;
+                goto out;
+        }
         gspca_dev->dev = dev;
         gspca_dev->iface = interface->bInterfaceNumber;
         gspca_dev->nbalt = intf->num_altsetting;
@@ -1738,10 +1744,13 @@ int gspca_dev_probe(struct usb_interface *intf,
 /*      gspca_dev->users = 0;                   (done by kzalloc) */
         gspca_dev->nbufread = 2;
 
-        /* configure the subdriver */
+        /* configure the subdriver and initialize the USB device */
         ret = gspca_dev->sd_desc->config(gspca_dev, id);
         if (ret < 0)
                 goto out;
+        ret = gspca_dev->sd_desc->init(gspca_dev);
+        if (ret < 0)
+                goto out;
         ret = gspca_set_alt0(gspca_dev);
         if (ret < 0)
                 goto out;
@@ -1771,6 +1780,7 @@ int gspca_dev_probe(struct usb_interface *intf,
         PDEBUG(D_PROBE, "probe ok");
         return 0;
 out:
+        kfree(gspca_dev->usb_buf);
         kfree(gspca_dev);
         return ret;
 }
@@ -1803,11 +1813,42 @@ void gspca_disconnect(struct usb_interface *intf)
 /* We don't want people trying to open up the device */
         video_unregister_device(&gspca_dev->vdev);
 /* Free the memory */
+        kfree(gspca_dev->usb_buf);
         kfree(gspca_dev);
         PDEBUG(D_PROBE, "disconnect complete");
 }
 EXPORT_SYMBOL(gspca_disconnect);
 
+#ifdef CONFIG_PM
+int gspca_suspend(struct usb_interface *intf, pm_message_t message)
+{
+        struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+
+        if (!gspca_dev->streaming)
+                return 0;
+        gspca_dev->frozen = 1;          /* avoid urb error messages */
+        if (gspca_dev->sd_desc->stopN)
+                gspca_dev->sd_desc->stopN(gspca_dev);
+        destroy_urbs(gspca_dev);
+        gspca_set_alt0(gspca_dev);
+        if (gspca_dev->sd_desc->stop0)
+                gspca_dev->sd_desc->stop0(gspca_dev);
+        return 0;
+}
+EXPORT_SYMBOL(gspca_suspend);
+
+int gspca_resume(struct usb_interface *intf)
+{
+        struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+
+        gspca_dev->frozen = 0;
+        gspca_dev->sd_desc->init(gspca_dev);
+        if (gspca_dev->streaming)
+                return gspca_init_transfer(gspca_dev);
+        return 0;
+}
+EXPORT_SYMBOL(gspca_resume);
+#endif
 /* -- cam driver utility functions -- */
 
 /* auto gain and exposure algorithm based on the knee algorithm described here:
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index 67e448940eaa..c17625cff9ba 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -56,7 +56,6 @@ extern int gspca_debug;
 
 /* device information - set at probe time */
 struct cam {
-        char *dev_name;
         struct v4l2_pix_format *cam_mode;       /* size nmodes */
         char nmodes;
         __u8 epaddr;
@@ -91,15 +90,14 @@ struct sd_desc {
 /* controls */
         const struct ctrl *ctrls;
         int nctrls;
-/* operations */
+/* mandatory operations */
         cam_cf_op config;       /* called on probe */
-        cam_op open;            /* called on open */
+        cam_op init;            /* called on probe and resume */
         cam_v_op start;         /* called on stream on */
-        cam_v_op stopN;         /* called on stream off - main alt */
-        cam_v_op stop0;         /* called on stream off - alt 0 */
-        cam_v_op close;         /* called on close */
         cam_pkt_op pkt_scan;
 /* optional operations */
+        cam_v_op stopN;         /* called on stream off - main alt */
+        cam_v_op stop0;         /* called on stream off - alt 0 */
         cam_v_op dq_callback;   /* called when a frame has been dequeued */
         cam_jpg_op get_jcomp;
         cam_jpg_op set_jcomp;
@@ -127,8 +125,10 @@ struct gspca_dev {
 
         struct cam cam;                         /* device information */
         const struct sd_desc *sd_desc;          /* subdriver description */
+        unsigned ctrl_dis;              /* disabled controls (bit map) */
 
-        __u8 usb_buf[8];                        /* buffer for USB exchanges */
+#define USB_BUF_SZ 64
+        __u8 *usb_buf;                          /* buffer for USB exchanges */
         struct urb *urb[MAX_NURBS];
 
         __u8 *frbuf;                            /* buffer for nframes */
@@ -155,6 +155,9 @@ struct gspca_dev {
         struct mutex queue_lock;        /* ISOC queue protection */
         __u32 sequence;                 /* frame sequence number */
         char streaming;
+#ifdef CONFIG_PM
+        char frozen;                    /* suspend - resume */
+#endif
         char users;                     /* number of opens */
         char present;                   /* device connected */
         char nbufread;                  /* number of buffers for read() */
@@ -174,6 +177,10 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
                                     struct gspca_frame *frame,
                                     const __u8 *data,
                                     int len);
+#ifdef CONFIG_PM
+int gspca_suspend(struct usb_interface *intf, pm_message_t message);
+int gspca_resume(struct usb_interface *intf);
+#endif
 int gspca_auto_gain_n_exposure(struct gspca_dev *gspca_dev, int avg_lum,
         int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee);
 #endif /* GSPCAV2_H */
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c
index 21c4ee56a10a..4d5db47ba8cb 100644
--- a/drivers/media/video/gspca/mars.c
+++ b/drivers/media/video/gspca/mars.c
@@ -100,22 +100,6 @@ static int reg_w(struct gspca_dev *gspca_dev,
         return rc;
 }
 
-static int reg_w_buf(struct gspca_dev *gspca_dev,
-                        __u16 index, __u8 *buf, int len)
-{
-        int rc;
-
-        rc = usb_control_msg(gspca_dev->dev,
-                         usb_sndbulkpipe(gspca_dev->dev, 4),
-                         0x12,
-                         0xc8,          /* ?? */
-                         0,             /* value */
-                         index, buf, len, 500);
-        if (rc < 0)
-                PDEBUG(D_ERR, "reg write [%02x] error %d", index, rc);
-        return rc;
-}
-
 static void bulk_w(struct gspca_dev *gspca_dev,
                    __u16 *pch,
                    __u16 Address)
@@ -144,8 +128,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         return 0;
 }
@@ -175,7 +159,6 @@ static void sd_start(struct gspca_dev *gspca_dev)
         /*
            Initialize the MR97113 chip register
          */
-        data = kmalloc(16, GFP_KERNEL);
         data[0] = 0x00;         /* address */
         data[1] = 0x0c | 0x01;  /* reg 0 */
         data[2] = 0x01;         /* reg 1 */
@@ -195,12 +178,10 @@ static void sd_start(struct gspca_dev *gspca_dev)
         data[10] = 0x5d;        /* reg 9, I2C device address
                                  *      [for PAS5101 (0x40)] [for MI (0x5d)] */
 
-        err_code = reg_w_buf(gspca_dev, data[0], data, 11);
-        kfree(data);
+        err_code = reg_w(gspca_dev, data[0], 11);
         if (err_code < 0)
                 return;
 
-        data = gspca_dev->usb_buf;
         data[0] = 0x23;         /* address */
         data[1] = 0x09;         /* reg 35, append frame header */
 
@@ -358,14 +339,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
                 PDEBUG(D_ERR, "Camera Stop failed");
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -411,11 +384,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -439,6 +410,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index b4f00ec0885c..4df4eec9f7e7 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -63,11 +63,10 @@ struct sd {
 #define SEN_OV6630 2
 #define SEN_OV7610 3
 #define SEN_OV7620 4
-#define SEN_OV7630 5
-#define SEN_OV7640 6
-#define SEN_OV7670 7
-#define SEN_OV76BE 8
-#define SEN_OV8610 9
+#define SEN_OV7640 5
+#define SEN_OV7670 6
+#define SEN_OV76BE 7
+#define SEN_OV8610 8
 
 };
 
@@ -127,6 +126,7 @@ static struct ctrl sd_ctrls[] = {
             .get = sd_getcolors,
         },
 /* next controls work with ov7670 only */
+#define HFLIP_IDX 3
         {
             {
                 .id      = V4L2_CID_HFLIP,
@@ -141,6 +141,7 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_sethflip,
             .get = sd_gethflip,
         },
+#define VFLIP_IDX 4
         {
             {
                 .id      = V4L2_CID_VFLIP,
@@ -293,6 +294,541 @@ static struct v4l2_pix_format sif_mode[] = {
 #define OV7670_REG_HAECC7      0xaa    /* Hist AEC/AGC control 7 */
 #define OV7670_REG_BD60MAX     0xab    /* 60hz banding step limit */
 
+struct ov_regvals {
+        __u8 reg;
+        __u8 val;
+};
+struct ov_i2c_regvals {
+        __u8 reg;
+        __u8 val;
+};
+
+static const struct ov_i2c_regvals norm_6x20[] = {
+        { 0x12, 0x80 }, /* reset */
+        { 0x11, 0x01 },
+        { 0x03, 0x60 },
+        { 0x05, 0x7f }, /* For when autoadjust is off */
+        { 0x07, 0xa8 },
+        /* The ratio of 0x0c and 0x0d  controls the white point */
+        { 0x0c, 0x24 },
+        { 0x0d, 0x24 },
+        { 0x0f, 0x15 }, /* COMS */
+        { 0x10, 0x75 }, /* AEC Exposure time */
+        { 0x12, 0x24 }, /* Enable AGC */
+        { 0x14, 0x04 },
+        /* 0x16: 0x06 helps frame stability with moving objects */
+        { 0x16, 0x06 },
+/*      { 0x20, 0x30 },  * Aperture correction enable */
+        { 0x26, 0xb2 }, /* BLC enable */
+        /* 0x28: 0x05 Selects RGB format if RGB on */
+        { 0x28, 0x05 },
+        { 0x2a, 0x04 }, /* Disable framerate adjust */
+/*      { 0x2b, 0xac },  * Framerate; Set 2a[7] first */
+        { 0x2d, 0x99 },
+        { 0x33, 0xa0 }, /* Color Processing Parameter */
+        { 0x34, 0xd2 }, /* Max A/D range */
+        { 0x38, 0x8b },
+        { 0x39, 0x40 },
+
+        { 0x3c, 0x39 }, /* Enable AEC mode changing */
+        { 0x3c, 0x3c }, /* Change AEC mode */
+        { 0x3c, 0x24 }, /* Disable AEC mode changing */
+
+        { 0x3d, 0x80 },
+        /* These next two registers (0x4a, 0x4b) are undocumented.
+         * They control the color balance */
+        { 0x4a, 0x80 },
+        { 0x4b, 0x80 },
+        { 0x4d, 0xd2 }, /* This reduces noise a bit */
+        { 0x4e, 0xc1 },
+        { 0x4f, 0x04 },
+/* Do 50-53 have any effect? */
+/* Toggle 0x12[2] off and on here? */
+};
+
+static const struct ov_i2c_regvals norm_6x30[] = {
+        { 0x12, 0x80 }, /* Reset */
+        { 0x00, 0x1f }, /* Gain */
+        { 0x01, 0x99 }, /* Blue gain */
+        { 0x02, 0x7c }, /* Red gain */
+        { 0x03, 0xc0 }, /* Saturation */
+        { 0x05, 0x0a }, /* Contrast */
+        { 0x06, 0x95 }, /* Brightness */
+        { 0x07, 0x2d }, /* Sharpness */
+        { 0x0c, 0x20 },
+        { 0x0d, 0x20 },
+        { 0x0e, 0x20 },
+        { 0x0f, 0x05 },
+        { 0x10, 0x9a },
+        { 0x11, 0x00 }, /* Pixel clock = fastest */
+        { 0x12, 0x24 }, /* Enable AGC and AWB */
+        { 0x13, 0x21 },
+        { 0x14, 0x80 },
+        { 0x15, 0x01 },
+        { 0x16, 0x03 },
+        { 0x17, 0x38 },
+        { 0x18, 0xea },
+        { 0x19, 0x04 },
+        { 0x1a, 0x93 },
+        { 0x1b, 0x00 },
+        { 0x1e, 0xc4 },
+        { 0x1f, 0x04 },
+        { 0x20, 0x20 },
+        { 0x21, 0x10 },
+        { 0x22, 0x88 },
+        { 0x23, 0xc0 }, /* Crystal circuit power level */
+        { 0x25, 0x9a }, /* Increase AEC black ratio */
+        { 0x26, 0xb2 }, /* BLC enable */
+        { 0x27, 0xa2 },
+        { 0x28, 0x00 },
+        { 0x29, 0x00 },
+        { 0x2a, 0x84 }, /* 60 Hz power */
+        { 0x2b, 0xa8 }, /* 60 Hz power */
+        { 0x2c, 0xa0 },
+        { 0x2d, 0x95 }, /* Enable auto-brightness */
+        { 0x2e, 0x88 },
+        { 0x33, 0x26 },
+        { 0x34, 0x03 },
+        { 0x36, 0x8f },
+        { 0x37, 0x80 },
+        { 0x38, 0x83 },
+        { 0x39, 0x80 },
+        { 0x3a, 0x0f },
+        { 0x3b, 0x3c },
+        { 0x3c, 0x1a },
+        { 0x3d, 0x80 },
+        { 0x3e, 0x80 },
+        { 0x3f, 0x0e },
+        { 0x40, 0x00 }, /* White bal */
+        { 0x41, 0x00 }, /* White bal */
+        { 0x42, 0x80 },
+        { 0x43, 0x3f }, /* White bal */
+        { 0x44, 0x80 },
+        { 0x45, 0x20 },
+        { 0x46, 0x20 },
+        { 0x47, 0x80 },
+        { 0x48, 0x7f },
+        { 0x49, 0x00 },
+        { 0x4a, 0x00 },
+        { 0x4b, 0x80 },
+        { 0x4c, 0xd0 },
+        { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */
+        { 0x4e, 0x40 },
+        { 0x4f, 0x07 }, /* UV avg., col. killer: max */
+        { 0x50, 0xff },
+        { 0x54, 0x23 }, /* Max AGC gain: 18dB */
+        { 0x55, 0xff },
+        { 0x56, 0x12 },
+        { 0x57, 0x81 },
+        { 0x58, 0x75 },
+        { 0x59, 0x01 }, /* AGC dark current comp.: +1 */
+        { 0x5a, 0x2c },
+        { 0x5b, 0x0f }, /* AWB chrominance levels */
+        { 0x5c, 0x10 },
+        { 0x3d, 0x80 },
+        { 0x27, 0xa6 },
+        { 0x12, 0x20 }, /* Toggle AWB */
+        { 0x12, 0x24 },
+};
+
+/* Lawrence Glaister <lg@jfm.bc.ca> reports:
+ *
+ * Register 0x0f in the 7610 has the following effects:
+ *
+ * 0x85 (AEC method 1): Best overall, good contrast range
+ * 0x45 (AEC method 2): Very overexposed
+ * 0xa5 (spec sheet default): Ok, but the black level is
+ *      shifted resulting in loss of contrast
+ * 0x05 (old driver setting): very overexposed, too much
+ *      contrast
+ */
+static const struct ov_i2c_regvals norm_7610[] = {
+        { 0x10, 0xff },
+        { 0x16, 0x06 },
+        { 0x28, 0x24 },
+        { 0x2b, 0xac },
+        { 0x12, 0x00 },
+        { 0x38, 0x81 },
+        { 0x28, 0x24 }, /* 0c */
+        { 0x0f, 0x85 }, /* lg's setting */
+        { 0x15, 0x01 },
+        { 0x20, 0x1c },
+        { 0x23, 0x2a },
+        { 0x24, 0x10 },
+        { 0x25, 0x8a },
+        { 0x26, 0xa2 },
+        { 0x27, 0xc2 },
+        { 0x2a, 0x04 },
+        { 0x2c, 0xfe },
+        { 0x2d, 0x93 },
+        { 0x30, 0x71 },
+        { 0x31, 0x60 },
+        { 0x32, 0x26 },
+        { 0x33, 0x20 },
+        { 0x34, 0x48 },
+        { 0x12, 0x24 },
+        { 0x11, 0x01 },
+        { 0x0c, 0x24 },
+        { 0x0d, 0x24 },
+};
+
+static const struct ov_i2c_regvals norm_7620[] = {
+        { 0x00, 0x00 },         /* gain */
+        { 0x01, 0x80 },         /* blue gain */
+        { 0x02, 0x80 },         /* red gain */
+        { 0x03, 0xc0 },         /* OV7670_REG_VREF */
+        { 0x06, 0x60 },
+        { 0x07, 0x00 },
+        { 0x0c, 0x24 },
+        { 0x0c, 0x24 },
+        { 0x0d, 0x24 },
+        { 0x11, 0x01 },
+        { 0x12, 0x24 },
+        { 0x13, 0x01 },
+        { 0x14, 0x84 },
+        { 0x15, 0x01 },
+        { 0x16, 0x03 },
+        { 0x17, 0x2f },
+        { 0x18, 0xcf },
+        { 0x19, 0x06 },
+        { 0x1a, 0xf5 },
+        { 0x1b, 0x00 },
+        { 0x20, 0x18 },
+        { 0x21, 0x80 },
+        { 0x22, 0x80 },
+        { 0x23, 0x00 },
+        { 0x26, 0xa2 },
+        { 0x27, 0xea },
+        { 0x28, 0x20 },
+        { 0x29, 0x00 },
+        { 0x2a, 0x10 },
+        { 0x2b, 0x00 },
+        { 0x2c, 0x88 },
+        { 0x2d, 0x91 },
+        { 0x2e, 0x80 },
+        { 0x2f, 0x44 },
+        { 0x60, 0x27 },
+        { 0x61, 0x02 },
+        { 0x62, 0x5f },
+        { 0x63, 0xd5 },
+        { 0x64, 0x57 },
+        { 0x65, 0x83 },
+        { 0x66, 0x55 },
+        { 0x67, 0x92 },
+        { 0x68, 0xcf },
+        { 0x69, 0x76 },
+        { 0x6a, 0x22 },
+        { 0x6b, 0x00 },
+        { 0x6c, 0x02 },
+        { 0x6d, 0x44 },
+        { 0x6e, 0x80 },
+        { 0x6f, 0x1d },
+        { 0x70, 0x8b },
+        { 0x71, 0x00 },
+        { 0x72, 0x14 },
+        { 0x73, 0x54 },
+        { 0x74, 0x00 },
+        { 0x75, 0x8e },
+        { 0x76, 0x00 },
+        { 0x77, 0xff },
+        { 0x78, 0x80 },
+        { 0x79, 0x80 },
+        { 0x7a, 0x80 },
+        { 0x7b, 0xe2 },
+        { 0x7c, 0x00 },
+};
+
+/* 7640 and 7648. The defaults should be OK for most registers. */
+static const struct ov_i2c_regvals norm_7640[] = {
+        { 0x12, 0x80 },
+        { 0x12, 0x14 },
+};
+
+/* 7670. Defaults taken from OmniVision provided data,
+*  as provided by Jonathan Corbet of OLPC               */
+static const struct ov_i2c_regvals norm_7670[] = {
+        { OV7670_REG_COM7, OV7670_COM7_RESET },
+        { OV7670_REG_TSLB, 0x04 },              /* OV */
+        { OV7670_REG_COM7, OV7670_COM7_FMT_VGA }, /* VGA */
+        { OV7670_REG_CLKRC, 0x01 },
+/*
+ * Set the hardware window.  These values from OV don't entirely
+ * make sense - hstop is less than hstart.  But they work...
+ */
+        { OV7670_REG_HSTART, 0x13 },
+        { OV7670_REG_HSTOP, 0x01 },
+        { OV7670_REG_HREF, 0xb6 },
+        { OV7670_REG_VSTART, 0x02 },
+        { OV7670_REG_VSTOP, 0x7a },
+        { OV7670_REG_VREF, 0x0a },
+
+        { OV7670_REG_COM3, 0 },
+        { OV7670_REG_COM14, 0 },
+/* Mystery scaling numbers */
+        { 0x70, 0x3a },
+        { 0x71, 0x35 },
+        { 0x72, 0x11 },
+        { 0x73, 0xf0 },
+        { 0xa2, 0x02 },
+/*      { OV7670_REG_COM10, 0x0 }, */
+
+/* Gamma curve values */
+        { 0x7a, 0x20 },
+        { 0x7b, 0x10 },
+        { 0x7c, 0x1e },
+        { 0x7d, 0x35 },
+        { 0x7e, 0x5a },
+        { 0x7f, 0x69 },
+        { 0x80, 0x76 },
+        { 0x81, 0x80 },
+        { 0x82, 0x88 },
+        { 0x83, 0x8f },
+        { 0x84, 0x96 },
+        { 0x85, 0xa3 },
+        { 0x86, 0xaf },
+        { 0x87, 0xc4 },
+        { 0x88, 0xd7 },
+        { 0x89, 0xe8 },
+
+/* AGC and AEC parameters.  Note we start by disabling those features,
+   then turn them only after tweaking the values. */
+        { OV7670_REG_COM8, OV7670_COM8_FASTAEC
+                         | OV7670_COM8_AECSTEP
+                         | OV7670_COM8_BFILT },
+        { OV7670_REG_GAIN, 0 },
+        { OV7670_REG_AECH, 0 },
+        { OV7670_REG_COM4, 0x40 }, /* magic reserved bit */
+        { OV7670_REG_COM9, 0x18 }, /* 4x gain + magic rsvd bit */
+        { OV7670_REG_BD50MAX, 0x05 },
+        { OV7670_REG_BD60MAX, 0x07 },
+        { OV7670_REG_AEW, 0x95 },
+        { OV7670_REG_AEB, 0x33 },
+        { OV7670_REG_VPT, 0xe3 },
+        { OV7670_REG_HAECC1, 0x78 },
+        { OV7670_REG_HAECC2, 0x68 },
+        { 0xa1, 0x03 }, /* magic */
+        { OV7670_REG_HAECC3, 0xd8 },
+        { OV7670_REG_HAECC4, 0xd8 },
+        { OV7670_REG_HAECC5, 0xf0 },
+        { OV7670_REG_HAECC6, 0x90 },
+        { OV7670_REG_HAECC7, 0x94 },
+        { OV7670_REG_COM8, OV7670_COM8_FASTAEC
+                        | OV7670_COM8_AECSTEP
+                        | OV7670_COM8_BFILT
+                        | OV7670_COM8_AGC
+                        | OV7670_COM8_AEC },
+
+/* Almost all of these are magic "reserved" values.  */
+        { OV7670_REG_COM5, 0x61 },
+        { OV7670_REG_COM6, 0x4b },
+        { 0x16, 0x02 },
+        { OV7670_REG_MVFP, 0x07 },
+        { 0x21, 0x02 },
+        { 0x22, 0x91 },
+        { 0x29, 0x07 },
+        { 0x33, 0x0b },
+        { 0x35, 0x0b },
+        { 0x37, 0x1d },
+        { 0x38, 0x71 },
+        { 0x39, 0x2a },
+        { OV7670_REG_COM12, 0x78 },
+        { 0x4d, 0x40 },
+        { 0x4e, 0x20 },
+        { OV7670_REG_GFIX, 0 },
+        { 0x6b, 0x4a },
+        { 0x74, 0x10 },
+        { 0x8d, 0x4f },
+        { 0x8e, 0 },
+        { 0x8f, 0 },
+        { 0x90, 0 },
+        { 0x91, 0 },
+        { 0x96, 0 },
+        { 0x9a, 0 },
+        { 0xb0, 0x84 },
+        { 0xb1, 0x0c },
+        { 0xb2, 0x0e },
+        { 0xb3, 0x82 },
+        { 0xb8, 0x0a },
+
+/* More reserved magic, some of which tweaks white balance */
+        { 0x43, 0x0a },
+        { 0x44, 0xf0 },
+        { 0x45, 0x34 },
+        { 0x46, 0x58 },
+        { 0x47, 0x28 },
+        { 0x48, 0x3a },
+        { 0x59, 0x88 },
+        { 0x5a, 0x88 },
+        { 0x5b, 0x44 },
+        { 0x5c, 0x67 },
+        { 0x5d, 0x49 },
+        { 0x5e, 0x0e },
+        { 0x6c, 0x0a },
+        { 0x6d, 0x55 },
+        { 0x6e, 0x11 },
+        { 0x6f, 0x9f },
+                                        /* "9e for advance AWB" */
+        { 0x6a, 0x40 },
+        { OV7670_REG_BLUE, 0x40 },
+        { OV7670_REG_RED, 0x60 },
+        { OV7670_REG_COM8, OV7670_COM8_FASTAEC
+                        | OV7670_COM8_AECSTEP
+                        | OV7670_COM8_BFILT
+                        | OV7670_COM8_AGC
+                        | OV7670_COM8_AEC
+                        | OV7670_COM8_AWB },
+
+/* Matrix coefficients */
+        { 0x4f, 0x80 },
+        { 0x50, 0x80 },
+        { 0x51, 0 },
+        { 0x52, 0x22 },
+        { 0x53, 0x5e },
+        { 0x54, 0x80 },
+        { 0x58, 0x9e },
+
+        { OV7670_REG_COM16, OV7670_COM16_AWBGAIN },
+        { OV7670_REG_EDGE, 0 },
+        { 0x75, 0x05 },
+        { 0x76, 0xe1 },
+        { 0x4c, 0 },
+        { 0x77, 0x01 },
+        { OV7670_REG_COM13, OV7670_COM13_GAMMA
+                          | OV7670_COM13_UVSAT
+                          | 2},         /* was 3 */
+        { 0x4b, 0x09 },
+        { 0xc9, 0x60 },
+        { OV7670_REG_COM16, 0x38 },
+        { 0x56, 0x40 },
+
+        { 0x34, 0x11 },
+        { OV7670_REG_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO },
+        { 0xa4, 0x88 },
+        { 0x96, 0 },
+        { 0x97, 0x30 },
+        { 0x98, 0x20 },
+        { 0x99, 0x30 },
+        { 0x9a, 0x84 },
+        { 0x9b, 0x29 },
+        { 0x9c, 0x03 },
+        { 0x9d, 0x4c },
+        { 0x9e, 0x3f },
+        { 0x78, 0x04 },
+
+/* Extra-weird stuff.  Some sort of multiplexor register */
+        { 0x79, 0x01 },
+        { 0xc8, 0xf0 },
+        { 0x79, 0x0f },
+        { 0xc8, 0x00 },
+        { 0x79, 0x10 },
+        { 0xc8, 0x7e },
+        { 0x79, 0x0a },
+        { 0xc8, 0x80 },
+        { 0x79, 0x0b },
+        { 0xc8, 0x01 },
+        { 0x79, 0x0c },
+        { 0xc8, 0x0f },
+        { 0x79, 0x0d },
+        { 0xc8, 0x20 },
+        { 0x79, 0x09 },
+        { 0xc8, 0x80 },
+        { 0x79, 0x02 },
+        { 0xc8, 0xc0 },
+        { 0x79, 0x03 },
+        { 0xc8, 0x40 },
+        { 0x79, 0x05 },
+        { 0xc8, 0x30 },
+        { 0x79, 0x26 },
+};
+
+static const struct ov_i2c_regvals norm_8610[] = {
+        { 0x12, 0x80 },
+        { 0x00, 0x00 },
+        { 0x01, 0x80 },
+        { 0x02, 0x80 },
+        { 0x03, 0xc0 },
+        { 0x04, 0x30 },
+        { 0x05, 0x30 }, /* was 0x10, new from windrv 090403 */
+        { 0x06, 0x70 }, /* was 0x80, new from windrv 090403 */
+        { 0x0a, 0x86 },
+        { 0x0b, 0xb0 },
+        { 0x0c, 0x20 },
+        { 0x0d, 0x20 },
+        { 0x11, 0x01 },
+        { 0x12, 0x25 },
+        { 0x13, 0x01 },
+        { 0x14, 0x04 },
+        { 0x15, 0x01 }, /* Lin and Win think different about UV order */
+        { 0x16, 0x03 },
+        { 0x17, 0x38 }, /* was 0x2f, new from windrv 090403 */
+        { 0x18, 0xea }, /* was 0xcf, new from windrv 090403 */
+        { 0x19, 0x02 }, /* was 0x06, new from windrv 090403 */
+        { 0x1a, 0xf5 },
+        { 0x1b, 0x00 },
+        { 0x20, 0xd0 }, /* was 0x90, new from windrv 090403 */
+        { 0x23, 0xc0 }, /* was 0x00, new from windrv 090403 */
+        { 0x24, 0x30 }, /* was 0x1d, new from windrv 090403 */
+        { 0x25, 0x50 }, /* was 0x57, new from windrv 090403 */
+        { 0x26, 0xa2 },
+        { 0x27, 0xea },
+        { 0x28, 0x00 },
+        { 0x29, 0x00 },
+        { 0x2a, 0x80 },
+        { 0x2b, 0xc8 }, /* was 0xcc, new from windrv 090403 */
+        { 0x2c, 0xac },
+        { 0x2d, 0x45 }, /* was 0xd5, new from windrv 090403 */
+        { 0x2e, 0x80 },
+        { 0x2f, 0x14 }, /* was 0x01, new from windrv 090403 */
+        { 0x4c, 0x00 },
+        { 0x4d, 0x30 }, /* was 0x10, new from windrv 090403 */
+        { 0x60, 0x02 }, /* was 0x01, new from windrv 090403 */
+        { 0x61, 0x00 }, /* was 0x09, new from windrv 090403 */
+        { 0x62, 0x5f }, /* was 0xd7, new from windrv 090403 */
+        { 0x63, 0xff },
+        { 0x64, 0x53 }, /* new windrv 090403 says 0x57,
+                         * maybe thats wrong */
+        { 0x65, 0x00 },
+        { 0x66, 0x55 },
+        { 0x67, 0xb0 },
+        { 0x68, 0xc0 }, /* was 0xaf, new from windrv 090403 */
+        { 0x69, 0x02 },
+        { 0x6a, 0x22 },
+        { 0x6b, 0x00 },
+        { 0x6c, 0x99 }, /* was 0x80, old windrv says 0x00, but
+                         * deleting bit7 colors the first images red */
+        { 0x6d, 0x11 }, /* was 0x00, new from windrv 090403 */
+        { 0x6e, 0x11 }, /* was 0x00, new from windrv 090403 */
+        { 0x6f, 0x01 },
+        { 0x70, 0x8b },
+        { 0x71, 0x00 },
+        { 0x72, 0x14 },
+        { 0x73, 0x54 },
+        { 0x74, 0x00 },/* 0x60? - was 0x00, new from windrv 090403 */
+        { 0x75, 0x0e },
+        { 0x76, 0x02 }, /* was 0x02, new from windrv 090403 */
+        { 0x77, 0xff },
+        { 0x78, 0x80 },
+        { 0x79, 0x80 },
+        { 0x7a, 0x80 },
+        { 0x7b, 0x10 }, /* was 0x13, new from windrv 090403 */
+        { 0x7c, 0x00 },
+        { 0x7d, 0x08 }, /* was 0x09, new from windrv 090403 */
+        { 0x7e, 0x08 }, /* was 0xc0, new from windrv 090403 */
+        { 0x7f, 0xfb },
+        { 0x80, 0x28 },
+        { 0x81, 0x00 },
+        { 0x82, 0x23 },
+        { 0x83, 0x0b },
+        { 0x84, 0x00 },
+        { 0x85, 0x62 }, /* was 0x61, new from windrv 090403 */
+        { 0x86, 0xc9 },
+        { 0x87, 0x00 },
+        { 0x88, 0x00 },
+        { 0x89, 0x01 },
+        { 0x12, 0x20 },
+        { 0x12, 0x25 }, /* was 0x24, new from windrv 090403 */
+};
+
 static unsigned char ov7670_abs_to_sm(unsigned char v)
 {
         if (v > 127)
@@ -537,18 +1073,10 @@ static int ov51x_set_slave_ids(struct sd *sd,
         rc = reg_w(sd, R51x_I2C_W_SID, slave);
         if (rc < 0)
                 return rc;
+        sd->primary_i2c_slave = slave;
         return reg_w(sd, R51x_I2C_R_SID, slave + 1);
 }
 
-struct ov_regvals {
-        __u8 reg;
-        __u8 val;
-};
-struct ov_i2c_regvals {
-        __u8 reg;
-        __u8 val;
-};
-
 static int write_regvals(struct sd *sd,
                          const struct ov_regvals *regvals,
                          int n)
@@ -591,101 +1119,9 @@ static int write_i2c_regvals(struct sd *sd,
 static int ov8xx0_configure(struct sd *sd)
 {
         int rc;
-        static const struct ov_i2c_regvals norm_8610[] = {
-                { 0x12, 0x80 },
-                { 0x00, 0x00 },
-                { 0x01, 0x80 },
-                { 0x02, 0x80 },
-                { 0x03, 0xc0 },
-                { 0x04, 0x30 },
-                { 0x05, 0x30 }, /* was 0x10, new from windrv 090403 */
-                { 0x06, 0x70 }, /* was 0x80, new from windrv 090403 */
-                { 0x0a, 0x86 },
-                { 0x0b, 0xb0 },
-                { 0x0c, 0x20 },
-                { 0x0d, 0x20 },
-                { 0x11, 0x01 },
-                { 0x12, 0x25 },
-                { 0x13, 0x01 },
-                { 0x14, 0x04 },
-                { 0x15, 0x01 }, /* Lin and Win think different about UV order */
-                { 0x16, 0x03 },
-                { 0x17, 0x38 }, /* was 0x2f, new from windrv 090403 */
-                { 0x18, 0xea }, /* was 0xcf, new from windrv 090403 */
-                { 0x19, 0x02 }, /* was 0x06, new from windrv 090403 */
-                { 0x1a, 0xf5 },
-                { 0x1b, 0x00 },
-                { 0x20, 0xd0 }, /* was 0x90, new from windrv 090403 */
-                { 0x23, 0xc0 }, /* was 0x00, new from windrv 090403 */
-                { 0x24, 0x30 }, /* was 0x1d, new from windrv 090403 */
-                { 0x25, 0x50 }, /* was 0x57, new from windrv 090403 */
-                { 0x26, 0xa2 },
-                { 0x27, 0xea },
-                { 0x28, 0x00 },
-                { 0x29, 0x00 },
-                { 0x2a, 0x80 },
-                { 0x2b, 0xc8 }, /* was 0xcc, new from windrv 090403 */
-                { 0x2c, 0xac },
-                { 0x2d, 0x45 }, /* was 0xd5, new from windrv 090403 */
-                { 0x2e, 0x80 },
-                { 0x2f, 0x14 }, /* was 0x01, new from windrv 090403 */
-                { 0x4c, 0x00 },
-                { 0x4d, 0x30 }, /* was 0x10, new from windrv 090403 */
-                { 0x60, 0x02 }, /* was 0x01, new from windrv 090403 */
-                { 0x61, 0x00 }, /* was 0x09, new from windrv 090403 */
-                { 0x62, 0x5f }, /* was 0xd7, new from windrv 090403 */
-                { 0x63, 0xff },
-                { 0x64, 0x53 }, /* new windrv 090403 says 0x57,
-                                 * maybe thats wrong */
-                { 0x65, 0x00 },
-                { 0x66, 0x55 },
-                { 0x67, 0xb0 },
-                { 0x68, 0xc0 }, /* was 0xaf, new from windrv 090403 */
-                { 0x69, 0x02 },
-                { 0x6a, 0x22 },
-                { 0x6b, 0x00 },
-                { 0x6c, 0x99 }, /* was 0x80, old windrv says 0x00, but
-                                   deleting bit7 colors the first images red */
-                { 0x6d, 0x11 }, /* was 0x00, new from windrv 090403 */
-                { 0x6e, 0x11 }, /* was 0x00, new from windrv 090403 */
-                { 0x6f, 0x01 },
-                { 0x70, 0x8b },
-                { 0x71, 0x00 },
-                { 0x72, 0x14 },
-                { 0x73, 0x54 },
-                { 0x74, 0x00 },/* 0x60? - was 0x00, new from windrv 090403 */
-                { 0x75, 0x0e },
-                { 0x76, 0x02 }, /* was 0x02, new from windrv 090403 */
-                { 0x77, 0xff },
-                { 0x78, 0x80 },
-                { 0x79, 0x80 },
-                { 0x7a, 0x80 },
-                { 0x7b, 0x10 }, /* was 0x13, new from windrv 090403 */
-                { 0x7c, 0x00 },
-                { 0x7d, 0x08 }, /* was 0x09, new from windrv 090403 */
-                { 0x7e, 0x08 }, /* was 0xc0, new from windrv 090403 */
-                { 0x7f, 0xfb },
-                { 0x80, 0x28 },
-                { 0x81, 0x00 },
-                { 0x82, 0x23 },
-                { 0x83, 0x0b },
-                { 0x84, 0x00 },
-                { 0x85, 0x62 }, /* was 0x61, new from windrv 090403 */
-                { 0x86, 0xc9 },
-                { 0x87, 0x00 },
-                { 0x88, 0x00 },
-                { 0x89, 0x01 },
-                { 0x12, 0x20 },
-                { 0x12, 0x25 }, /* was 0x24, new from windrv 090403 */
-        };
 
         PDEBUG(D_PROBE, "starting ov8xx0 configuration");
 
-        if (init_ov_sensor(sd) < 0)
-                PDEBUG(D_ERR|D_PROBE, "Failed to read sensor ID");
-        else
-                PDEBUG(D_PROBE, "OV86x0 initialized");
-
         /* Detect sensor (sub)type */
         rc = i2c_r(sd, OV7610_REG_COM_I);
         if (rc < 0) {
@@ -698,9 +1134,6 @@ static int ov8xx0_configure(struct sd *sd)
                 PDEBUG(D_ERR, "Unknown image sensor version: %d", rc & 3);
                 return -1;
         }
-        PDEBUG(D_PROBE, "Writing 8610 registers");
-        if (write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610)))
-                return -1;
 
         /* Set sensor-specific vars */
 /*      sd->sif = 0;            already done */
@@ -714,252 +1147,6 @@ static int ov7xx0_configure(struct sd *sd)
 {
         int rc, high, low;
 
-        /* Lawrence Glaister <lg@jfm.bc.ca> reports:
-         *
-         * Register 0x0f in the 7610 has the following effects:
-         *
-         * 0x85 (AEC method 1): Best overall, good contrast range
-         * 0x45 (AEC method 2): Very overexposed
-         * 0xa5 (spec sheet default): Ok, but the black level is
-         *      shifted resulting in loss of contrast
-         * 0x05 (old driver setting): very overexposed, too much
-         *      contrast
-         */
-        static const struct ov_i2c_regvals norm_7610[] = {
-                { 0x10, 0xff },
-                { 0x16, 0x06 },
-                { 0x28, 0x24 },
-                { 0x2b, 0xac },
-                { 0x12, 0x00 },
-                { 0x38, 0x81 },
-                { 0x28, 0x24 }, /* 0c */
-                { 0x0f, 0x85 }, /* lg's setting */
-                { 0x15, 0x01 },
-                { 0x20, 0x1c },
-                { 0x23, 0x2a },
-                { 0x24, 0x10 },
-                { 0x25, 0x8a },
-                { 0x26, 0xa2 },
-                { 0x27, 0xc2 },
-                { 0x2a, 0x04 },
-                { 0x2c, 0xfe },
-                { 0x2d, 0x93 },
-                { 0x30, 0x71 },
-                { 0x31, 0x60 },
-                { 0x32, 0x26 },
-                { 0x33, 0x20 },
-                { 0x34, 0x48 },
-                { 0x12, 0x24 },
-                { 0x11, 0x01 },
-                { 0x0c, 0x24 },
-                { 0x0d, 0x24 },
-        };
-
-        static const struct ov_i2c_regvals norm_7620[] = {
-                { 0x00, 0x00 },         /* gain */
-                { 0x01, 0x80 },         /* blue gain */
-                { 0x02, 0x80 },         /* red gain */
-                { 0x03, 0xc0 },         /* OV7670_REG_VREF */
-                { 0x06, 0x60 },
-                { 0x07, 0x00 },
-                { 0x0c, 0x24 },
-                { 0x0c, 0x24 },
-                { 0x0d, 0x24 },
-                { 0x11, 0x01 },
-                { 0x12, 0x24 },
-                { 0x13, 0x01 },
-                { 0x14, 0x84 },
-                { 0x15, 0x01 },
-                { 0x16, 0x03 },
-                { 0x17, 0x2f },
-                { 0x18, 0xcf },
-                { 0x19, 0x06 },
-                { 0x1a, 0xf5 },
-                { 0x1b, 0x00 },
-                { 0x20, 0x18 },
-                { 0x21, 0x80 },
-                { 0x22, 0x80 },
-                { 0x23, 0x00 },
-                { 0x26, 0xa2 },
-                { 0x27, 0xea },
-                { 0x28, 0x20 },
-                { 0x29, 0x00 },
-                { 0x2a, 0x10 },
-                { 0x2b, 0x00 },
-                { 0x2c, 0x88 },
-                { 0x2d, 0x91 },
-                { 0x2e, 0x80 },
-                { 0x2f, 0x44 },
-                { 0x60, 0x27 },
-                { 0x61, 0x02 },
-                { 0x62, 0x5f },
-                { 0x63, 0xd5 },
-                { 0x64, 0x57 },
-                { 0x65, 0x83 },
-                { 0x66, 0x55 },
-                { 0x67, 0x92 },
-                { 0x68, 0xcf },
-                { 0x69, 0x76 },
-                { 0x6a, 0x22 },
-                { 0x6b, 0x00 },
-                { 0x6c, 0x02 },
-                { 0x6d, 0x44 },
-                { 0x6e, 0x80 },
-                { 0x6f, 0x1d },
-                { 0x70, 0x8b },
-                { 0x71, 0x00 },
-                { 0x72, 0x14 },
-                { 0x73, 0x54 },
-                { 0x74, 0x00 },
-                { 0x75, 0x8e },
-                { 0x76, 0x00 },
-                { 0x77, 0xff },
-                { 0x78, 0x80 },
-                { 0x79, 0x80 },
-                { 0x7a, 0x80 },
-                { 0x7b, 0xe2 },
-                { 0x7c, 0x00 },
-        };
-
-        /* 7640 and 7648. The defaults should be OK for most registers. */
-        static const struct ov_i2c_regvals norm_7640[] = {
-                { 0x12, 0x80 },
-                { 0x12, 0x14 },
-        };
-
-        /* 7670. Defaults taken from OmniVision provided data,
-        *  as provided by Jonathan Corbet of OLPC               */
-        static const struct ov_i2c_regvals norm_7670[] = {
-                { OV7670_REG_COM7, OV7670_COM7_RESET },
-                { OV7670_REG_TSLB, 0x04 },              /* OV */
-                { OV7670_REG_COM7, OV7670_COM7_FMT_VGA }, /* VGA */
-                { OV7670_REG_CLKRC, 0x01 },
-        /*
-         * Set the hardware window.  These values from OV don't entirely
-         * make sense - hstop is less than hstart.  But they work...
-         */
-                { OV7670_REG_HSTART, 0x13 },    { OV7670_REG_HSTOP, 0x01 },
-                { OV7670_REG_HREF, 0xb6 },      { OV7670_REG_VSTART, 0x02 },
-                { OV7670_REG_VSTOP, 0x7a },     { OV7670_REG_VREF, 0x0a },
-
-                { OV7670_REG_COM3, 0 }, { OV7670_REG_COM14, 0 },
-        /* Mystery scaling numbers */
-                { 0x70, 0x3a },         { 0x71, 0x35 },
-                { 0x72, 0x11 },         { 0x73, 0xf0 },
-                { 0xa2, 0x02 },
-/*              { OV7670_REG_COM10, 0x0 }, */
-
-        /* Gamma curve values */
-                { 0x7a, 0x20 },
-                { 0x7b, 0x10 },
-                { 0x7c, 0x1e },
-                { 0x7d, 0x35 },
-                { 0x7e, 0x5a },         { 0x7f, 0x69 },
-                { 0x80, 0x76 },         { 0x81, 0x80 },
-                { 0x82, 0x88 },         { 0x83, 0x8f },
-                { 0x84, 0x96 },         { 0x85, 0xa3 },
-                { 0x86, 0xaf },         { 0x87, 0xc4 },
-                { 0x88, 0xd7 },         { 0x89, 0xe8 },
-
-        /* AGC and AEC parameters.  Note we start by disabling those features,
-           then turn them only after tweaking the values. */
-                { OV7670_REG_COM8, OV7670_COM8_FASTAEC
-                                 | OV7670_COM8_AECSTEP
-                                 | OV7670_COM8_BFILT },
-                { OV7670_REG_GAIN, 0 }, { OV7670_REG_AECH, 0 },
-                { OV7670_REG_COM4, 0x40 }, /* magic reserved bit */
-                { OV7670_REG_COM9, 0x18 }, /* 4x gain + magic rsvd bit */
-                { OV7670_REG_BD50MAX, 0x05 },   { OV7670_REG_BD60MAX, 0x07 },
-                { OV7670_REG_AEW, 0x95 },       { OV7670_REG_AEB, 0x33 },
-                { OV7670_REG_VPT, 0xe3 },       { OV7670_REG_HAECC1, 0x78 },
-                { OV7670_REG_HAECC2, 0x68 },
-                { 0xa1, 0x03 }, /* magic */
-                { OV7670_REG_HAECC3, 0xd8 },    { OV7670_REG_HAECC4, 0xd8 },
-                { OV7670_REG_HAECC5, 0xf0 },    { OV7670_REG_HAECC6, 0x90 },
-                { OV7670_REG_HAECC7, 0x94 },
-                { OV7670_REG_COM8, OV7670_COM8_FASTAEC
-                                | OV7670_COM8_AECSTEP
-                                | OV7670_COM8_BFILT
-                                | OV7670_COM8_AGC
-                                | OV7670_COM8_AEC },
-
-        /* Almost all of these are magic "reserved" values.  */
-                { OV7670_REG_COM5, 0x61 },      { OV7670_REG_COM6, 0x4b },
-                { 0x16, 0x02 },
-                { OV7670_REG_MVFP, 0x07 },
-                { 0x21, 0x02 },         { 0x22, 0x91 },
-                { 0x29, 0x07 },         { 0x33, 0x0b },
-                { 0x35, 0x0b },         { 0x37, 0x1d },
-                { 0x38, 0x71 },         { 0x39, 0x2a },
-                { OV7670_REG_COM12, 0x78 },     { 0x4d, 0x40 },
-                { 0x4e, 0x20 },         { OV7670_REG_GFIX, 0 },
-                { 0x6b, 0x4a },         { 0x74, 0x10 },
-                { 0x8d, 0x4f },         { 0x8e, 0 },
-                { 0x8f, 0 },            { 0x90, 0 },
-                { 0x91, 0 },            { 0x96, 0 },
-                { 0x9a, 0 },            { 0xb0, 0x84 },
-                { 0xb1, 0x0c },         { 0xb2, 0x0e },
-                { 0xb3, 0x82 },         { 0xb8, 0x0a },
-
-        /* More reserved magic, some of which tweaks white balance */
-                { 0x43, 0x0a },         { 0x44, 0xf0 },
-                { 0x45, 0x34 },         { 0x46, 0x58 },
-                { 0x47, 0x28 },         { 0x48, 0x3a },
-                { 0x59, 0x88 },         { 0x5a, 0x88 },
-                { 0x5b, 0x44 },         { 0x5c, 0x67 },
-                { 0x5d, 0x49 },         { 0x5e, 0x0e },
-                { 0x6c, 0x0a },         { 0x6d, 0x55 },
-                { 0x6e, 0x11 },         { 0x6f, 0x9f },
-                                                /* "9e for advance AWB" */
-                { 0x6a, 0x40 },         { OV7670_REG_BLUE, 0x40 },
-                { OV7670_REG_RED, 0x60 },
-                { OV7670_REG_COM8, OV7670_COM8_FASTAEC
-                                | OV7670_COM8_AECSTEP
-                                | OV7670_COM8_BFILT
-                                | OV7670_COM8_AGC
-                                | OV7670_COM8_AEC
-                                | OV7670_COM8_AWB },
-
-        /* Matrix coefficients */
-                { 0x4f, 0x80 },         { 0x50, 0x80 },
-                { 0x51, 0 },            { 0x52, 0x22 },
-                { 0x53, 0x5e },         { 0x54, 0x80 },
-                { 0x58, 0x9e },
-
-                { OV7670_REG_COM16, OV7670_COM16_AWBGAIN },
-                { OV7670_REG_EDGE, 0 },
-                { 0x75, 0x05 },         { 0x76, 0xe1 },
-                { 0x4c, 0 },            { 0x77, 0x01 },
-                { OV7670_REG_COM13, OV7670_COM13_GAMMA
-                                  | OV7670_COM13_UVSAT
-                                  | 2},         /* was 3 */
-                { 0x4b, 0x09 },
-                { 0xc9, 0x60 },         { OV7670_REG_COM16, 0x38 },
-                { 0x56, 0x40 },
-
-                { 0x34, 0x11 },
-                { OV7670_REG_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO },
-                { 0xa4, 0x88 },         { 0x96, 0 },
-                { 0x97, 0x30 },         { 0x98, 0x20 },
-                { 0x99, 0x30 },         { 0x9a, 0x84 },
-                { 0x9b, 0x29 },         { 0x9c, 0x03 },
-                { 0x9d, 0x4c },         { 0x9e, 0x3f },
-                { 0x78, 0x04 },
-
-        /* Extra-weird stuff.  Some sort of multiplexor register */
-                { 0x79, 0x01 },         { 0xc8, 0xf0 },
-                { 0x79, 0x0f },         { 0xc8, 0x00 },
-                { 0x79, 0x10 },         { 0xc8, 0x7e },
-                { 0x79, 0x0a },         { 0xc8, 0x80 },
-                { 0x79, 0x0b },         { 0xc8, 0x01 },
-                { 0x79, 0x0c },         { 0xc8, 0x0f },
-                { 0x79, 0x0d },         { 0xc8, 0x20 },
-                { 0x79, 0x09 },         { 0xc8, 0x80 },
-                { 0x79, 0x02 },         { 0xc8, 0xc0 },
-                { 0x79, 0x03 },         { 0xc8, 0x40 },
-                { 0x79, 0x05 },         { 0xc8, 0x30 },
-                { 0x79, 0x26 },
-        };
 
         PDEBUG(D_PROBE, "starting OV7xx0 configuration");
 
@@ -1011,8 +1198,9 @@ static int ov7xx0_configure(struct sd *sd)
                         switch (low) {
                         case 0x30:
                                 PDEBUG(D_PROBE, "Sensor is an OV7630/OV7635");
-                                sd->sensor = SEN_OV7630;
-                                break;
+                                PDEBUG(D_ERR,
+                                      "7630 is not supported by this driver");
+                                return -1;
                         case 0x40:
                                 PDEBUG(D_PROBE, "Sensor is an OV7645");
                                 sd->sensor = SEN_OV7640; /* FIXME */
@@ -1038,32 +1226,6 @@ static int ov7xx0_configure(struct sd *sd)
                 return -1;
         }
 
-        switch (sd->sensor) {
-        case SEN_OV7620:
-                PDEBUG(D_PROBE, "Writing 7620 registers");
-                if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620)))
-                        return -1;
-                break;
-        case SEN_OV7630:
-                PDEBUG(D_ERR, "7630 is not supported by this driver version");
-                return -1;
-        case SEN_OV7640:
-                PDEBUG(D_PROBE, "Writing 7640 registers");
-                if (write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640)))
-                        return -1;
-                break;
-        case SEN_OV7670:
-                PDEBUG(D_PROBE, "Writing 7670 registers");
-                if (write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670)))
-                        return -1;
-                break;
-        default:
-                PDEBUG(D_PROBE, "Writing 7610 registers");
-                if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610)))
-                        return -1;
-                break;
-        }
-
         /* Set sensor-specific vars */
 /*      sd->sif = 0;            already done */
         return 0;
@@ -1073,141 +1235,7 @@ static int ov7xx0_configure(struct sd *sd)
 static int ov6xx0_configure(struct sd *sd)
 {
         int rc;
-        static const struct ov_i2c_regvals norm_6x20[] = {
-                { 0x12, 0x80 }, /* reset */
-                { 0x11, 0x01 },
-                { 0x03, 0x60 },
-                { 0x05, 0x7f }, /* For when autoadjust is off */
-                { 0x07, 0xa8 },
-                /* The ratio of 0x0c and 0x0d  controls the white point */
-                { 0x0c, 0x24 },
-                { 0x0d, 0x24 },
-                { 0x0f, 0x15 }, /* COMS */
-                { 0x10, 0x75 }, /* AEC Exposure time */
-                { 0x12, 0x24 }, /* Enable AGC */
-                { 0x14, 0x04 },
-                /* 0x16: 0x06 helps frame stability with moving objects */
-                { 0x16, 0x06 },
-/*              { 0x20, 0x30 },  * Aperture correction enable */
-                { 0x26, 0xb2 }, /* BLC enable */
-                /* 0x28: 0x05 Selects RGB format if RGB on */
-                { 0x28, 0x05 },
-                { 0x2a, 0x04 }, /* Disable framerate adjust */
-/*              { 0x2b, 0xac },  * Framerate; Set 2a[7] first */
-                { 0x2d, 0x99 },
-                { 0x33, 0xa0 }, /* Color Processing Parameter */
-                { 0x34, 0xd2 }, /* Max A/D range */
-                { 0x38, 0x8b },
-                { 0x39, 0x40 },
-
-                { 0x3c, 0x39 }, /* Enable AEC mode changing */
-                { 0x3c, 0x3c }, /* Change AEC mode */
-                { 0x3c, 0x24 }, /* Disable AEC mode changing */
-
-                { 0x3d, 0x80 },
-                /* These next two registers (0x4a, 0x4b) are undocumented.
-                 * They control the color balance */
-                { 0x4a, 0x80 },
-                { 0x4b, 0x80 },
-                { 0x4d, 0xd2 }, /* This reduces noise a bit */
-                { 0x4e, 0xc1 },
-                { 0x4f, 0x04 },
-/* Do 50-53 have any effect? */
-/* Toggle 0x12[2] off and on here? */
-        };
-
-        static const struct ov_i2c_regvals norm_6x30[] = {
-                { 0x12, 0x80 }, /* Reset */
-                { 0x00, 0x1f }, /* Gain */
-                { 0x01, 0x99 }, /* Blue gain */
-                { 0x02, 0x7c }, /* Red gain */
-                { 0x03, 0xc0 }, /* Saturation */
-                { 0x05, 0x0a }, /* Contrast */
-                { 0x06, 0x95 }, /* Brightness */
-                { 0x07, 0x2d }, /* Sharpness */
-                { 0x0c, 0x20 },
-                { 0x0d, 0x20 },
-                { 0x0e, 0x20 },
-                { 0x0f, 0x05 },
-                { 0x10, 0x9a },
-                { 0x11, 0x00 }, /* Pixel clock = fastest */
-                { 0x12, 0x24 }, /* Enable AGC and AWB */
-                { 0x13, 0x21 },
-                { 0x14, 0x80 },
-                { 0x15, 0x01 },
-                { 0x16, 0x03 },
-                { 0x17, 0x38 },
-                { 0x18, 0xea },
-                { 0x19, 0x04 },
-                { 0x1a, 0x93 },
-                { 0x1b, 0x00 },
-                { 0x1e, 0xc4 },
-                { 0x1f, 0x04 },
-                { 0x20, 0x20 },
-                { 0x21, 0x10 },
-                { 0x22, 0x88 },
-                { 0x23, 0xc0 }, /* Crystal circuit power level */
-                { 0x25, 0x9a }, /* Increase AEC black ratio */
-                { 0x26, 0xb2 }, /* BLC enable */
-                { 0x27, 0xa2 },
-                { 0x28, 0x00 },
-                { 0x29, 0x00 },
-                { 0x2a, 0x84 }, /* 60 Hz power */
-                { 0x2b, 0xa8 }, /* 60 Hz power */
-                { 0x2c, 0xa0 },
-                { 0x2d, 0x95 }, /* Enable auto-brightness */
-                { 0x2e, 0x88 },
-                { 0x33, 0x26 },
-                { 0x34, 0x03 },
-                { 0x36, 0x8f },
-                { 0x37, 0x80 },
-                { 0x38, 0x83 },
-                { 0x39, 0x80 },
-                { 0x3a, 0x0f },
-                { 0x3b, 0x3c },
-                { 0x3c, 0x1a },
-                { 0x3d, 0x80 },
-                { 0x3e, 0x80 },
-                { 0x3f, 0x0e },
-                { 0x40, 0x00 }, /* White bal */
-                { 0x41, 0x00 }, /* White bal */
-                { 0x42, 0x80 },
-                { 0x43, 0x3f }, /* White bal */
-                { 0x44, 0x80 },
-                { 0x45, 0x20 },
-                { 0x46, 0x20 },
-                { 0x47, 0x80 },
-                { 0x48, 0x7f },
-                { 0x49, 0x00 },
-                { 0x4a, 0x00 },
-                { 0x4b, 0x80 },
-                { 0x4c, 0xd0 },
-                { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */
-                { 0x4e, 0x40 },
-                { 0x4f, 0x07 }, /* UV avg., col. killer: max */
-                { 0x50, 0xff },
-                { 0x54, 0x23 }, /* Max AGC gain: 18dB */
-                { 0x55, 0xff },
-                { 0x56, 0x12 },
-                { 0x57, 0x81 },
-                { 0x58, 0x75 },
-                { 0x59, 0x01 }, /* AGC dark current comp.: +1 */
-                { 0x5a, 0x2c },
-                { 0x5b, 0x0f }, /* AWB chrominance levels */
-                { 0x5c, 0x10 },
-                { 0x3d, 0x80 },
-                { 0x27, 0xa6 },
-                { 0x12, 0x20 }, /* Toggle AWB */
-                { 0x12, 0x24 },
-        };
-
-        PDEBUG(D_PROBE, "starting sensor configuration");
-
-        if (init_ov_sensor(sd) < 0) {
-                PDEBUG(D_ERR, "Failed to read sensor ID.");
-                return -1;
-        }
-        PDEBUG(D_PROBE, "OV6xx0 sensor detected");
+        PDEBUG(D_PROBE, "starting OV6xx0 configuration");
 
         /* Detect sensor (sub)type */
         rc = i2c_r(sd, OV7610_REG_COM_I);
@@ -1251,15 +1279,6 @@ static int ov6xx0_configure(struct sd *sd)
         /* Set sensor-specific vars */
         sd->sif = 1;
 
-        if (sd->sensor == SEN_OV6620) {
-                PDEBUG(D_PROBE, "Writing 6x20 registers");
-                if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20)))
-                        return -1;
-        } else {
-                PDEBUG(D_PROBE, "Writing 6x30 registers");
-                if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30)))
-                        return -1;
-        }
         return 0;
 }
 
@@ -1298,22 +1317,31 @@ static int sd_config(struct gspca_dev *gspca_dev,
         ov51x_led_control(sd, 0);       /* turn LED off */
 
         /* Test for 76xx */
-        sd->primary_i2c_slave = OV7xx0_SID;
         if (ov51x_set_slave_ids(sd, OV7xx0_SID) < 0)
                 goto error;
 
         /* The OV519 must be more aggressive about sensor detection since
          * I2C write will never fail if the sensor is not present. We have
          * to try to initialize the sensor to detect its presence */
-        if (init_ov_sensor(sd) < 0) {
+        if (init_ov_sensor(sd) >= 0) {
+                if (ov7xx0_configure(sd) < 0) {
+                        PDEBUG(D_ERR, "Failed to configure OV7xx0");
+                        goto error;
+                }
+        } else {
+
                 /* Test for 6xx0 */
-                sd->primary_i2c_slave = OV6xx0_SID;
                 if (ov51x_set_slave_ids(sd, OV6xx0_SID) < 0)
                         goto error;
 
-                if (init_ov_sensor(sd) < 0) {
+                if (init_ov_sensor(sd) >= 0) {
+                        if (ov6xx0_configure(sd) < 0) {
+                                PDEBUG(D_ERR, "Failed to configure OV6xx0");
+                                goto error;
+                        }
+                } else {
+
                         /* Test for 8xx0 */
-                        sd->primary_i2c_slave = OV8xx0_SID;
                         if (ov51x_set_slave_ids(sd, OV8xx0_SID) < 0)
                                 goto error;
 
@@ -1321,24 +1349,13 @@ static int sd_config(struct gspca_dev *gspca_dev,
                                 PDEBUG(D_ERR,
                                         "Can't determine sensor slave IDs");
                                 goto error;
-                        } else {
-                                if (ov8xx0_configure(sd) < 0) {
-                                        PDEBUG(D_ERR,
-                                           "Failed to configure OV8xx0 sensor");
-                                        goto error;
-                                }
                         }
-                } else {
-                        if (ov6xx0_configure(sd) < 0) {
-                                PDEBUG(D_ERR, "Failed to configure OV6xx0");
+                        if (ov8xx0_configure(sd) < 0) {
+                                PDEBUG(D_ERR,
+                                   "Failed to configure OV8xx0 sensor");
                                 goto error;
                         }
                 }
-        } else {
-                if (ov7xx0_configure(sd) < 0) {
-                        PDEBUG(D_ERR, "Failed to configure OV7xx0");
-                        goto error;
-                }
         }
 
         cam = &gspca_dev->cam;
@@ -1355,15 +1372,53 @@ static int sd_config(struct gspca_dev *gspca_dev,
         sd->colors = COLOR_DEF;
         sd->hflip = HFLIP_DEF;
         sd->vflip = VFLIP_DEF;
+        if (sd->sensor != SEN_OV7670)
+                gspca_dev->ctrl_dis = (1 << HFLIP_IDX)
+                                        | (1 << VFLIP_IDX);
         return 0;
 error:
         PDEBUG(D_ERR, "OV519 Config failed");
         return -EBUSY;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        /* initialize the sensor */
+        switch (sd->sensor) {
+        case SEN_OV6620:
+                if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20)))
+                        return -EIO;
+                break;
+        case SEN_OV6630:
+                if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30)))
+                        return -EIO;
+                break;
+        default:
+/*      case SEN_OV7610: */
+/*      case SEN_OV76BE: */
+                if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610)))
+                        return -EIO;
+                break;
+        case SEN_OV7620:
+                if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620)))
+                        return -EIO;
+                break;
+        case SEN_OV7640:
+                if (write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640)))
+                        return -EIO;
+                break;
+        case SEN_OV7670:
+                if (write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670)))
+                        return -EIO;
+                break;
+        case SEN_OV8610:
+                if (write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610)))
+                        return -EIO;
+                break;
+        }
         return 0;
 }
 
@@ -1827,14 +1882,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         ov51x_led_control((struct sd *) gspca_dev, 0);
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -2091,11 +2138,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -2132,6 +2177,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c
index 7ef18d578811..83b5f740c947 100644
--- a/drivers/media/video/gspca/pac207.c
+++ b/drivers/media/video/gspca/pac207.c
@@ -56,12 +56,6 @@ MODULE_LICENSE("GPL");
 #define PAC207_GAIN_KNEE                20
 
 #define PAC207_AUTOGAIN_DEADZONE        30
-/* We calculating the autogain at the end of the transfer of a frame, at this
-   moment a frame with the old settings is being transmitted, and a frame is
-   being captured with the old settings. So if we adjust the autogain we must
-   ignore atleast the 2 next frames for the new settings to come into effect
-   before doing any other adjustments */
-#define PAC207_AUTOGAIN_IGNORE_FRAMES   3
 
 /* specific webcam descriptor */
 struct sd {
@@ -131,7 +125,8 @@ static struct ctrl sd_ctrls[] = {
                 .minimum = 0,
                 .maximum = 1,
                 .step   = 1,
-                .default_value = 1,
+#define AUTOGAIN_DEF 1
+                .default_value = AUTOGAIN_DEF,
                 .flags = 0,
             },
             .set = sd_setautogain,
@@ -181,9 +176,6 @@ static const __u8 pac207_sensor_init[][8] = {
                         /* 48 reg_72 Rate Control end BalSize_4a =0x36 */
 static const __u8 PacReg72[] = { 0x00, 0x00, 0x36, 0x00 };
 
-static const unsigned char pac207_sof_marker[5] =
-                { 0xff, 0xff, 0x00, 0xff, 0x96 };
-
 static int pac207_write_regs(struct gspca_dev *gspca_dev, u16 index,
         const u8 *buffer, u16 length)
 {
@@ -259,35 +251,32 @@ static int sd_config(struct gspca_dev *gspca_dev,
                 return -ENODEV;
         }
 
-        pac207_write_reg(gspca_dev, 0x41, 0x00);
-                                /* Bit_0=Image Format,
-                                 * Bit_1=LED,
-                                 * Bit_2=Compression test mode enable */
-        pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */
-        pac207_write_reg(gspca_dev, 0x11, 0x30); /* Analog Bias */
-
         PDEBUG(D_PROBE,
                 "Pixart PAC207BCA Image Processor and Control Chip detected"
                 " (vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct);
 
         cam = &gspca_dev->cam;
-        cam->dev_name = (char *) id->driver_info;
         cam->epaddr = 0x05;
         cam->cam_mode = sif_mode;
         cam->nmodes = ARRAY_SIZE(sif_mode);
         sd->brightness = PAC207_BRIGHTNESS_DEFAULT;
         sd->exposure = PAC207_EXPOSURE_DEFAULT;
         sd->gain = PAC207_GAIN_DEFAULT;
+        sd->autogain = AUTOGAIN_DEF;
 
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
-        struct sd *sd = (struct sd *) gspca_dev;
+        pac207_write_reg(gspca_dev, 0x41, 0x00);
+                                /* Bit_0=Image Format,
+                                 * Bit_1=LED,
+                                 * Bit_2=Compression test mode enable */
+        pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */
+        pac207_write_reg(gspca_dev, 0x11, 0x30); /* Analog Bias */
 
-        sd->autogain = 1;
         return 0;
 }
 
@@ -343,14 +332,8 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
+/* Include pac common sof detection functions */
+#include "pac_common.h"
 
 static void pac207_do_auto_gain(struct gspca_dev *gspca_dev)
 {
@@ -365,33 +348,7 @@ static void pac207_do_auto_gain(struct gspca_dev *gspca_dev)
         else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum,
                         100 + sd->brightness / 2, PAC207_AUTOGAIN_DEADZONE,
                         PAC207_GAIN_KNEE, PAC207_EXPOSURE_KNEE))
-                sd->autogain_ignore_frames = PAC207_AUTOGAIN_IGNORE_FRAMES;
-}
-
-static unsigned char *pac207_find_sof(struct gspca_dev *gspca_dev,
-                                        unsigned char *m, int len)
-{
-        struct sd *sd = (struct sd *) gspca_dev;
-        int i;
-
-        /* Search for the SOF marker (fixed part) in the header */
-        for (i = 0; i < len; i++) {
-                if (m[i] == pac207_sof_marker[sd->sof_read]) {
-                        sd->sof_read++;
-                        if (sd->sof_read == sizeof(pac207_sof_marker)) {
-                                PDEBUG(D_STREAM,
-                                        "SOF found, bytes to analyze: %u."
-                                        " Frame starts at byte #%u",
-                                        len, i + 1);
-                                sd->sof_read = 0;
-                                return m + i + 1;
-                        }
-                } else {
-                        sd->sof_read = 0;
-                }
-        }
-
-        return NULL;
+                sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES;
 }
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
@@ -402,14 +359,14 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
         struct sd *sd = (struct sd *) gspca_dev;
         unsigned char *sof;
 
-        sof = pac207_find_sof(gspca_dev, data, len);
+        sof = pac_find_sof(gspca_dev, data, len);
         if (sof) {
                 int n;
 
                 /* finish decoding current frame */
                 n = sof - data;
-                if (n > sizeof pac207_sof_marker)
-                        n -= sizeof pac207_sof_marker;
+                if (n > sizeof pac_sof_marker)
+                        n -= sizeof pac_sof_marker;
                 else
                         n = 0;
                 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
@@ -537,7 +494,7 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
                 sd->gain = PAC207_GAIN_DEFAULT;
                 if (gspca_dev->streaming) {
                         sd->autogain_ignore_frames =
-                                PAC207_AUTOGAIN_IGNORE_FRAMES;
+                                PAC_AUTOGAIN_IGNORE_FRAMES;
                         setexposure(gspca_dev);
                         setgain(gspca_dev);
                 }
@@ -560,11 +517,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .dq_callback = pac207_do_auto_gain,
         .pkt_scan = sd_pkt_scan,
 };
@@ -597,6 +552,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index 815bea6edc44..d4be51843286 100644
--- a/drivers/media/video/gspca/pac7311.c
+++ b/drivers/media/video/gspca/pac7311.c
@@ -19,6 +19,36 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+/* Some documentation about various registers as determined by trial and error.
+   When the register addresses differ between the 7202 and the 7311 the 2
+   different addresses are written as 7302addr/7311addr, when one of the 2
+   addresses is a - sign that register description is not valid for the
+   matching IC.
+
+   Register page 1:
+
+   Address      Description
+   -/0x08       Unknown compressor related, must always be 8 except when not
+                in 640x480 resolution and page 4 reg 2 <= 3 then set it to 9 !
+   -/0x1b       Auto white balance related, bit 0 is AWB enable (inverted)
+                bits 345 seem to toggle per color gains on/off (inverted)
+   0x78         Global control, bit 6 controls the LED (inverted)
+   -/0x80       JPEG compression ratio ? Best not touched
+
+   Register page 3/4:
+
+   Address      Description
+   0x02         Clock divider 2-63, fps =~ 60 / val. Must be a multiple of 3 on
+                the 7302, so one of 3, 6, 9, ..., except when between 6 and 12?
+   -/0x0f       Master gain 1-245, low value = high gain
+   0x10/-       Master gain 0-31
+   -/0x10       Another gain 0-15, limited influence (1-2x gain I guess)
+   0x21         Bitfield: 0-1 unused, 2-3 vflip/hflip, 4-5 unknown, 6-7 unused
+   -/0x27       Seems to toggle various gains on / off, Setting bit 7 seems to
+                completely disable the analog amplification block. Set to 0x68
+                for max gain, 0x14 for minimal gain.
+*/
+
 #define MODULE_NAME "pac7311"
 
 #include "gspca.h"
@@ -31,18 +61,23 @@ MODULE_LICENSE("GPL");
 struct sd {
         struct gspca_dev gspca_dev;             /* !! must be the first item */
 
-        int lum_sum;
-        atomic_t avg_lum;
-        atomic_t do_gain;
-
         unsigned char brightness;
         unsigned char contrast;
         unsigned char colors;
+        unsigned char gain;
+        unsigned char exposure;
         unsigned char autogain;
+        __u8 hflip;
+        __u8 vflip;
+
+        __u8 sensor;
+#define SENSOR_PAC7302 0
+#define SENSOR_PAC7311 1
 
-        char ffseq;
-        signed char ag_cnt;
-#define AG_CNT_START 13
+        u8 sof_read;
+        u8 autogain_ignore_frames;
+
+        atomic_t avg_lum;
 };
 
 /* V4L2 controls supported by the driver */
@@ -54,8 +89,18 @@ static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
 static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
+/* This control is pac7302 only */
+#define BRIGHTNESS_IDX 0
         {
             {
                 .id      = V4L2_CID_BRIGHTNESS,
@@ -71,13 +116,15 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setbrightness,
             .get = sd_getbrightness,
         },
+/* This control is for both the 7302 and the 7311 */
         {
             {
                 .id      = V4L2_CID_CONTRAST,
                 .type    = V4L2_CTRL_TYPE_INTEGER,
                 .name    = "Contrast",
                 .minimum = 0,
-                .maximum = 255,
+#define CONTRAST_MAX 255
+                .maximum = CONTRAST_MAX,
                 .step    = 1,
 #define CONTRAST_DEF 127
                 .default_value = CONTRAST_DEF,
@@ -85,13 +132,16 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setcontrast,
             .get = sd_getcontrast,
         },
+/* This control is pac7302 only */
+#define SATURATION_IDX 2
         {
             {
                 .id      = V4L2_CID_SATURATION,
                 .type    = V4L2_CTRL_TYPE_INTEGER,
-                .name    = "Color",
+                .name    = "Saturation",
                 .minimum = 0,
-                .maximum = 255,
+#define COLOR_MAX 255
+                .maximum = COLOR_MAX,
                 .step    = 1,
 #define COLOR_DEF 127
                 .default_value = COLOR_DEF,
@@ -99,6 +149,39 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setcolors,
             .get = sd_getcolors,
         },
+/* All controls below are for both the 7302 and the 7311 */
+        {
+            {
+                .id      = V4L2_CID_GAIN,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Gain",
+                .minimum = 0,
+#define GAIN_MAX 255
+                .maximum = GAIN_MAX,
+                .step    = 1,
+#define GAIN_DEF 127
+#define GAIN_KNEE 255 /* Gain seems to cause little noise on the pac73xx */
+                .default_value = GAIN_DEF,
+            },
+            .set = sd_setgain,
+            .get = sd_getgain,
+        },
+        {
+            {
+                .id      = V4L2_CID_EXPOSURE,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Exposure",
+                .minimum = 0,
+#define EXPOSURE_MAX 255
+                .maximum = EXPOSURE_MAX,
+                .step    = 1,
+#define EXPOSURE_DEF  16 /*  32 ms / 30 fps */
+#define EXPOSURE_KNEE 50 /* 100 ms / 10 fps */
+                .default_value = EXPOSURE_DEF,
+            },
+            .set = sd_setexposure,
+            .get = sd_getexposure,
+        },
         {
             {
                 .id      = V4L2_CID_AUTOGAIN,
@@ -113,101 +196,207 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setautogain,
             .get = sd_getautogain,
         },
+        {
+            {
+                .id      = V4L2_CID_HFLIP,
+                .type    = V4L2_CTRL_TYPE_BOOLEAN,
+                .name    = "Mirror",
+                .minimum = 0,
+                .maximum = 1,
+                .step    = 1,
+#define HFLIP_DEF 0
+                .default_value = HFLIP_DEF,
+            },
+            .set = sd_sethflip,
+            .get = sd_gethflip,
+        },
+        {
+            {
+                .id      = V4L2_CID_VFLIP,
+                .type    = V4L2_CTRL_TYPE_BOOLEAN,
+                .name    = "Vflip",
+                .minimum = 0,
+                .maximum = 1,
+                .step    = 1,
+#define VFLIP_DEF 0
+                .default_value = VFLIP_DEF,
+            },
+            .set = sd_setvflip,
+            .get = sd_getvflip,
+        },
 };
 
 static struct v4l2_pix_format vga_mode[] = {
-        {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+        {160, 120, V4L2_PIX_FMT_PJPG, V4L2_FIELD_NONE,
                 .bytesperline = 160,
                 .sizeimage = 160 * 120 * 3 / 8 + 590,
                 .colorspace = V4L2_COLORSPACE_JPEG,
                 .priv = 2},
-        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+        {320, 240, V4L2_PIX_FMT_PJPG, V4L2_FIELD_NONE,
                 .bytesperline = 320,
                 .sizeimage = 320 * 240 * 3 / 8 + 590,
                 .colorspace = V4L2_COLORSPACE_JPEG,
                 .priv = 1},
-        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+        {640, 480, V4L2_PIX_FMT_PJPG, V4L2_FIELD_NONE,
                 .bytesperline = 640,
                 .sizeimage = 640 * 480 * 3 / 8 + 590,
                 .colorspace = V4L2_COLORSPACE_JPEG,
                 .priv = 0},
 };
 
-#define PAC7311_JPEG_HEADER_SIZE (sizeof pac7311_jpeg_header)   /* (594) */
-
-static const __u8 pac7311_jpeg_header[] = {
-        0xff, 0xd8,
-        0xff, 0xe0, 0x00, 0x03, 0x20,
-        0xff, 0xc0, 0x00, 0x11, 0x08,
-                0x01, 0xe0,                     /* 12: height */
-                0x02, 0x80,                     /* 14: width */
-                0x03,                           /* 16 */
-                        0x01, 0x21, 0x00,
-                        0x02, 0x11, 0x01,
-                        0x03, 0x11, 0x01,
-        0xff, 0xdb, 0x00, 0x84,
-        0x00, 0x10, 0x0b, 0x0c, 0x0e, 0x0c, 0x0a, 0x10, 0x0e, 0x0d,
-        0x0e, 0x12, 0x11, 0x10, 0x13, 0x18, 0x28, 0x1a, 0x18, 0x16,
-        0x16, 0x18, 0x31, 0x23, 0x25, 0x1d, 0x28, 0x3a, 0x33, 0x3d,
-        0x3c, 0x39, 0x33, 0x38, 0x37, 0x40, 0x48, 0x5c, 0x4e, 0x40,
-        0x44, 0x57, 0x45, 0x37, 0x38, 0x50, 0x6d, 0x51, 0x57, 0x5f,
-        0x62, 0x67, 0x68, 0x67, 0x3e, 0x4d, 0x71, 0x79, 0x70, 0x64,
-        0x78, 0x5c, 0x65, 0x67, 0x63, 0x01, 0x11, 0x12, 0x12, 0x18,
-        0x15, 0x18, 0x2f, 0x1a, 0x1a, 0x2f, 0x63, 0x42, 0x38, 0x42,
-        0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
-        0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
-        0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
-        0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
-        0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
-        0xff, 0xc4, 0x01, 0xa2, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01,
-        0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-        0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
-        0x09, 0x0a, 0x0b, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02,
-        0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d,
-        0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31,
-        0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32,
-        0x81, 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52,
-        0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
-        0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
-        0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45,
-        0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57,
-        0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
-        0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x83,
-        0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94,
-        0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
-        0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
-        0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
-        0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
-        0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
-        0xe9, 0xea, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
-        0xf9, 0xfa, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01,
-        0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-        0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
-        0x0b, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04,
-        0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01,
-        0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41,
-        0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14,
-        0x42, 0x91, 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
-        0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25,
-        0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 0x27, 0x28, 0x29, 0x2a,
-        0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46,
-        0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
-        0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a,
-        0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83,
-        0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94,
-        0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
-        0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
-        0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
-        0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
-        0xd9, 0xda, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
-        0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
-        0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03,
-        0x11, 0x00, 0x3f, 0x00
+/* pac 7302 */
+static const __u8 init_7302[] = {
+/*      index,value */
+        0xff, 0x01,             /* page 1 */
+        0x78, 0x00,             /* deactivate */
+        0xff, 0x01,
+        0x78, 0x40,             /* led off */
+};
+static const __u8 start_7302[] = {
+/*      index, len, [value]* */
+        0xff, 1,        0x00,           /* page 0 */
+        0x00, 12,       0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80,
+                        0x00, 0x00, 0x00, 0x00,
+        0x0d, 24,       0x03, 0x01, 0x00, 0xb5, 0x07, 0xcb, 0x00, 0x00,
+                        0x07, 0xc8, 0x00, 0xea, 0x07, 0xcf, 0x07, 0xf7,
+                        0x07, 0x7e, 0x01, 0x0b, 0x00, 0x00, 0x00, 0x11,
+        0x26, 2,        0xaa, 0xaa,
+        0x2e, 1,        0x31,
+        0x38, 1,        0x01,
+        0x3a, 3,        0x14, 0xff, 0x5a,
+        0x43, 11,       0x00, 0x0a, 0x18, 0x11, 0x01, 0x2c, 0x88, 0x11,
+                        0x00, 0x54, 0x11,
+        0x55, 1,        0x00,
+        0x62, 4,        0x10, 0x1e, 0x1e, 0x18,
+        0x6b, 1,        0x00,
+        0x6e, 3,        0x08, 0x06, 0x00,
+        0x72, 3,        0x00, 0xff, 0x00,
+        0x7d, 23,       0x01, 0x01, 0x58, 0x46, 0x50, 0x3c, 0x50, 0x3c,
+                        0x54, 0x46, 0x54, 0x56, 0x52, 0x50, 0x52, 0x50,
+                        0x56, 0x64, 0xa4, 0x00, 0xda, 0x00, 0x00,
+        0xa2, 10,       0x22, 0x2c, 0x3c, 0x54, 0x69, 0x7c, 0x9c, 0xb9,
+                        0xd2, 0xeb,
+        0xaf, 1,        0x02,
+        0xb5, 2,        0x08, 0x08,
+        0xb8, 2,        0x08, 0x88,
+        0xc4, 4,        0xae, 0x01, 0x04, 0x01,
+        0xcc, 1,        0x00,
+        0xd1, 11,       0x01, 0x30, 0x49, 0x5e, 0x6f, 0x7f, 0x8e, 0xa9,
+                        0xc1, 0xd7, 0xec,
+        0xdc, 1,        0x01,
+        0xff, 1,        0x01,           /* page 1 */
+        0x12, 3,        0x02, 0x00, 0x01,
+        0x3e, 2,        0x00, 0x00,
+        0x76, 5,        0x01, 0x20, 0x40, 0x00, 0xf2,
+        0x7c, 1,        0x00,
+        0x7f, 10,       0x4b, 0x0f, 0x01, 0x2c, 0x02, 0x58, 0x03, 0x20,
+                        0x02, 0x00,
+        0x96, 5,        0x01, 0x10, 0x04, 0x01, 0x04,
+        0xc8, 14,       0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00,
+                        0x07, 0x00, 0x01, 0x07, 0x04, 0x01,
+        0xd8, 1,        0x01,
+        0xdb, 2,        0x00, 0x01,
+        0xde, 7,        0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00,
+        0xe6, 4,        0x00, 0x00, 0x00, 0x01,
+        0xeb, 1,        0x00,
+        0xff, 1,        0x02,           /* page 2 */
+        0x22, 1,        0x00,
+        0xff, 1,        0x03,           /* page 3 */
+        0x00, 255,                      /* load the page 3 */
+        0x11, 1,        0x01,
+        0xff, 1,        0x02,           /* page 2 */
+        0x13, 1,        0x00,
+        0x22, 4,        0x1f, 0xa4, 0xf0, 0x96,
+        0x27, 2,        0x14, 0x0c,
+        0x2a, 5,        0xc8, 0x00, 0x18, 0x12, 0x22,
+        0x64, 8,        0x00, 0x00, 0xf0, 0x01, 0x14, 0x44, 0x44, 0x44,
+        0x6e, 1,        0x08,
+        0xff, 1,        0x01,           /* page 1 */
+        0x78, 1,        0x00,
+        0, 0                            /* end of sequence */
+};
+
+/* page 3 - the value 0xaa says skip the index - see reg_w_page() */
+static const __u8 page3_7302[] = {
+        0x90, 0x40, 0x03, 0x50, 0xc2, 0x01, 0x14, 0x16,
+        0x14, 0x12, 0x00, 0x00, 0x00, 0x02, 0x33, 0x00,
+        0x0f, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x47, 0x01, 0xb3, 0x01, 0x00,
+        0x00, 0x08, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x21,
+        0x00, 0x00, 0x00, 0x54, 0xf4, 0x02, 0x52, 0x54,
+        0xa4, 0xb8, 0xe0, 0x2a, 0xf6, 0x00, 0x00, 0x00,
+        0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0xfc, 0x00, 0xf2, 0x1f, 0x04, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0xc0, 0xc0, 0x10, 0x00, 0x00,
+        0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x40, 0xff, 0x03, 0x19, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0xc8, 0xc8, 0xc8,
+        0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50,
+        0x08, 0x10, 0x24, 0x40, 0x00, 0x00, 0x00, 0x00,
+        0x01, 0x00, 0x02, 0x47, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x02, 0xfa, 0x00, 0x64, 0x5a, 0x28, 0x00,
+        0x00
+};
+
+/* pac 7311 */
+static const __u8 init_7311[] = {
+        0x78, 0x40,     /* Bit_0=start stream, Bit_6=LED */
+        0x78, 0x40,     /* Bit_0=start stream, Bit_6=LED */
+        0x78, 0x44,     /* Bit_0=start stream, Bit_6=LED */
+        0xff, 0x04,
+        0x27, 0x80,
+        0x28, 0xca,
+        0x29, 0x53,
+        0x2a, 0x0e,
+        0xff, 0x01,
+        0x3e, 0x20,
+};
+
+static const __u8 start_7311[] = {
+/*      index, len, [value]* */
+        0xff, 1,        0x01,           /* page 1 */
+        0x02, 43,       0x48, 0x0a, 0x40, 0x08, 0x00, 0x00, 0x08, 0x00,
+                        0x06, 0xff, 0x11, 0xff, 0x5a, 0x30, 0x90, 0x4c,
+                        0x00, 0x07, 0x00, 0x0a, 0x10, 0x00, 0xa0, 0x10,
+                        0x02, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x01, 0x00,
+                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                        0x00, 0x00, 0x00,
+        0x3e, 42,       0x00, 0x00, 0x78, 0x52, 0x4a, 0x52, 0x78, 0x6e,
+                        0x48, 0x46, 0x48, 0x6e, 0x5f, 0x49, 0x42, 0x49,
+                        0x5f, 0x5f, 0x49, 0x42, 0x49, 0x5f, 0x6e, 0x48,
+                        0x46, 0x48, 0x6e, 0x78, 0x52, 0x4a, 0x52, 0x78,
+                        0x00, 0x00, 0x09, 0x1b, 0x34, 0x49, 0x5c, 0x9b,
+                        0xd0, 0xff,
+        0x78, 6,        0x44, 0x00, 0xf2, 0x01, 0x01, 0x80,
+        0x7f, 18,       0x2a, 0x1c, 0x00, 0xc8, 0x02, 0x58, 0x03, 0x84,
+                        0x12, 0x00, 0x1a, 0x04, 0x08, 0x0c, 0x10, 0x14,
+                        0x18, 0x20,
+        0x96, 3,        0x01, 0x08, 0x04,
+        0xa0, 4,        0x44, 0x44, 0x44, 0x04,
+        0xf0, 13,       0x01, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0x00,
+                        0x3f, 0x00, 0x0a, 0x01, 0x00,
+        0xff, 1,        0x04,           /* page 4 */
+        0x00, 254,                      /* load the page 4 */
+        0x11, 1,        0x01,
+        0, 0                            /* end of sequence */
+};
+
+/* page 4 - the value 0xaa says skip the index - see reg_w_page() */
+static const __u8 page4_7311[] = {
+        0xaa, 0xaa, 0x04, 0x54, 0x07, 0x2b, 0x09, 0x0f,
+        0x09, 0x00, 0xaa, 0xaa, 0x07, 0x00, 0x00, 0x62,
+        0x08, 0xaa, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x03, 0xa0, 0x01, 0xf4, 0xaa,
+        0xaa, 0x00, 0x08, 0xaa, 0x03, 0xaa, 0x00, 0x68,
+        0xca, 0x10, 0x06, 0x78, 0x00, 0x00, 0x00, 0x00,
+        0x23, 0x28, 0x04, 0x11, 0x00, 0x00
 };
 
 static void reg_w_buf(struct gspca_dev *gspca_dev,
-                  __u16 index,
-                  const char *buffer, __u16 len)
+                  __u8 index,
+                  const char *buffer, int len)
 {
         memcpy(gspca_dev->usb_buf, buffer, len);
         usb_control_msg(gspca_dev->dev,
@@ -219,21 +408,9 @@ static void reg_w_buf(struct gspca_dev *gspca_dev,
                         500);
 }
 
-static __u8 reg_r(struct gspca_dev *gspca_dev,
-                             __u16 index)
-{
-        usb_control_msg(gspca_dev->dev,
-                        usb_rcvctrlpipe(gspca_dev->dev, 0),
-                        0,                      /* request */
-                        USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                        0,                      /* value */
-                        index, gspca_dev->usb_buf, 1,
-                        500);
-        return gspca_dev->usb_buf[0];
-}
 
 static void reg_w(struct gspca_dev *gspca_dev,
-                  __u16 index,
+                  __u8 index,
                   __u8 value)
 {
         gspca_dev->usb_buf[0] = value;
@@ -241,10 +418,78 @@ static void reg_w(struct gspca_dev *gspca_dev,
                         usb_sndctrlpipe(gspca_dev->dev, 0),
                         0,                      /* request */
                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                        value, index, gspca_dev->usb_buf, 1,
+                        0, index, gspca_dev->usb_buf, 1,
                         500);
 }
 
+static void reg_w_seq(struct gspca_dev *gspca_dev,
+                const __u8 *seq, int len)
+{
+        while (--len >= 0) {
+                reg_w(gspca_dev, seq[0], seq[1]);
+                seq += 2;
+        }
+}
+
+/* load the beginning of a page */
+static void reg_w_page(struct gspca_dev *gspca_dev,
+                        const __u8 *page, int len)
+{
+        int index;
+
+        for (index = 0; index < len; index++) {
+                if (page[index] == 0xaa)                /* skip this index */
+                        continue;
+                gspca_dev->usb_buf[0] = page[index];
+                usb_control_msg(gspca_dev->dev,
+                                usb_sndctrlpipe(gspca_dev->dev, 0),
+                                0,                      /* request */
+                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                                0, index, gspca_dev->usb_buf, 1,
+                                500);
+        }
+}
+
+/* output a variable sequence */
+static void reg_w_var(struct gspca_dev *gspca_dev,
+                        const __u8 *seq)
+{
+        int index, len;
+
+        for (;;) {
+                index = *seq++;
+                len = *seq++;
+                switch (len) {
+                case 0:
+                        return;
+                case 254:
+                        reg_w_page(gspca_dev, page4_7311, sizeof page4_7311);
+                        break;
+                case 255:
+                        reg_w_page(gspca_dev, page3_7302, sizeof page3_7302);
+                        break;
+                default:
+                        if (len > 64) {
+                                PDEBUG(D_ERR|D_STREAM,
+                                        "Incorrect variable sequence");
+                                return;
+                        }
+                        while (len > 0) {
+                                if (len < 8) {
+                                        reg_w_buf(gspca_dev, index, seq, len);
+                                        seq += len;
+                                        break;
+                                }
+                                reg_w_buf(gspca_dev, index, seq, 8);
+                                seq += 8;
+                                index += 8;
+                                len -= 8;
+                        }
+                }
+        }
+        /* not reached */
+}
+
 /* this function is called at probe time */
 static int sd_config(struct gspca_dev *gspca_dev,
                         const struct usb_device_id *id)
@@ -252,203 +497,245 @@ static int sd_config(struct gspca_dev *gspca_dev,
         struct sd *sd = (struct sd *) gspca_dev;
         struct cam *cam;
 
-        PDEBUG(D_CONF, "Find Sensor PAC7311");
-        reg_w(gspca_dev, 0x78, 0x40); /* Bit_0=start stream, Bit_7=LED */
-        reg_w(gspca_dev, 0x78, 0x40); /* Bit_0=start stream, Bit_7=LED */
-        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
-        reg_w(gspca_dev, 0xff, 0x04);
-        reg_w(gspca_dev, 0x27, 0x80);
-        reg_w(gspca_dev, 0x28, 0xca);
-        reg_w(gspca_dev, 0x29, 0x53);
-        reg_w(gspca_dev, 0x2a, 0x0e);
-        reg_w(gspca_dev, 0xff, 0x01);
-        reg_w(gspca_dev, 0x3e, 0x20);
-
         cam = &gspca_dev->cam;
         cam->epaddr = 0x05;
-        cam->cam_mode = vga_mode;
-        cam->nmodes = ARRAY_SIZE(vga_mode);
+
+        sd->sensor = id->driver_info;
+        if (sd->sensor == SENSOR_PAC7302) {
+                PDEBUG(D_CONF, "Find Sensor PAC7302");
+                cam->cam_mode = &vga_mode[2];   /* only 640x480 */
+                cam->nmodes = 1;
+        } else {
+                PDEBUG(D_CONF, "Find Sensor PAC7311");
+                cam->cam_mode = vga_mode;
+                cam->nmodes = ARRAY_SIZE(vga_mode);
+                gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX)
+                                | (1 << SATURATION_IDX);
+        }
 
         sd->brightness = BRIGHTNESS_DEF;
         sd->contrast = CONTRAST_DEF;
         sd->colors = COLOR_DEF;
+        sd->gain = GAIN_DEF;
+        sd->exposure = EXPOSURE_DEF;
         sd->autogain = AUTOGAIN_DEF;
-        sd->ag_cnt = -1;
+        sd->hflip = HFLIP_DEF;
+        sd->vflip = VFLIP_DEF;
         return 0;
 }
 
-static void setbrightness(struct gspca_dev *gspca_dev)
+/* This function is used by pac7302 only */
+static void setbrightcont(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i, v;
+        static const __u8 max[10] =
+                {0x29, 0x33, 0x42, 0x5a, 0x6e, 0x80, 0x9f, 0xbb,
+                 0xd4, 0xec};
+        static const __u8 delta[10] =
+                {0x35, 0x33, 0x33, 0x2f, 0x2a, 0x25, 0x1e, 0x17,
+                 0x11, 0x0b};
+
+        reg_w(gspca_dev, 0xff, 0x00);   /* page 0 */
+        for (i = 0; i < 10; i++) {
+                v = max[i];
+                v += (sd->brightness - BRIGHTNESS_MAX)
+                        * 150 / BRIGHTNESS_MAX;         /* 200 ? */
+                v -= delta[i] * sd->contrast / CONTRAST_MAX;
+                if (v < 0)
+                        v = 0;
+                else if (v > 0xff)
+                        v = 0xff;
+                reg_w(gspca_dev, 0xa2 + i, v);
+        }
+        reg_w(gspca_dev, 0xdc, 0x01);
+}
+
+/* This function is used by pac7311 only */
+static void setcontrast(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
-        int brightness;
 
-/*jfm: inverted?*/
-        brightness = BRIGHTNESS_MAX - sd->brightness;
         reg_w(gspca_dev, 0xff, 0x04);
-/*      reg_w(gspca_dev, 0x0e, 0x00); */
-        reg_w(gspca_dev, 0x0f, brightness);
+        reg_w(gspca_dev, 0x10, sd->contrast >> 4);
         /* load registers to sensor (Bit 0, auto clear) */
         reg_w(gspca_dev, 0x11, 0x01);
-        PDEBUG(D_CONF|D_STREAM, "brightness: %i", brightness);
 }
 
-static void setcontrast(struct gspca_dev *gspca_dev)
+/* This function is used by pac7302 only */
+static void setcolors(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
+        int i, v;
+        static const int a[9] =
+                {217, -212, 0, -101, 170, -67, -38, -315, 355};
+        static const int b[9] =
+                {19, 106, 0, 19, 106, 1, 19, 106, 1};
 
-        reg_w(gspca_dev, 0xff, 0x01);
-        reg_w(gspca_dev, 0x80, sd->contrast);
-        /* load registers to sensor (Bit 0, auto clear) */
+        reg_w(gspca_dev, 0xff, 0x03);   /* page 3 */
         reg_w(gspca_dev, 0x11, 0x01);
-        PDEBUG(D_CONF|D_STREAM, "contrast: %i", sd->contrast);
+        reg_w(gspca_dev, 0xff, 0x00);   /* page 0 */
+        reg_w(gspca_dev, 0xff, 0x00);   /* page 0 */
+        for (i = 0; i < 9; i++) {
+                v = a[i] * sd->colors / COLOR_MAX + b[i];
+                reg_w(gspca_dev, 0x0f + 2 * i, (v >> 8) & 0x07);
+                reg_w(gspca_dev, 0x0f + 2 * i + 1, v);
+        }
+        reg_w(gspca_dev, 0xdc, 0x01);
+        PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors);
 }
 
-static void setcolors(struct gspca_dev *gspca_dev)
+static void setgain(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        reg_w(gspca_dev, 0xff, 0x01);
-        reg_w(gspca_dev, 0x10, sd->colors);
+        if (sd->sensor == SENSOR_PAC7302) {
+                reg_w(gspca_dev, 0xff, 0x03);           /* page 3 */
+                reg_w(gspca_dev, 0x10, sd->gain >> 3);
+        } else {
+                int gain = GAIN_MAX - sd->gain;
+                if (gain < 1)
+                        gain = 1;
+                else if (gain > 245)
+                        gain = 245;
+                reg_w(gspca_dev, 0xff, 0x04);           /* page 4 */
+                reg_w(gspca_dev, 0x0e, 0x00);
+                reg_w(gspca_dev, 0x0f, gain);
+        }
         /* load registers to sensor (Bit 0, auto clear) */
         reg_w(gspca_dev, 0x11, 0x01);
-        PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors);
 }
 
-static void setautogain(struct gspca_dev *gspca_dev)
+static void setexposure(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
+        __u8 reg;
+
+        /* register 2 of frame 3/4 contains the clock divider configuring the
+           no fps according to the formula: 60 / reg. sd->exposure is the
+           desired exposure time in ms. */
+        reg = 120 * sd->exposure / 1000;
+        if (reg < 2)
+                reg = 2;
+        else if (reg > 63)
+                reg = 63;
+
+        if (sd->sensor == SENSOR_PAC7302) {
+                /* On the pac7302 reg2 MUST be a multiple of 3, so round it to
+                   the nearest multiple of 3, except when between 6 and 12? */
+                if (reg < 6 || reg > 12)
+                        reg = ((reg + 1) / 3) * 3;
+                reg_w(gspca_dev, 0xff, 0x03);           /* page 3 */
+                reg_w(gspca_dev, 0x02, reg);
+        } else {
+                reg_w(gspca_dev, 0xff, 0x04);           /* page 4 */
+                reg_w(gspca_dev, 0x02, reg);
+                /* Page 1 register 8 must always be 0x08 except when not in
+                   640x480 mode and Page3/4 reg 2 <= 3 then it must be 9 */
+                reg_w(gspca_dev, 0xff, 0x01);
+                if (gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv &&
+                                reg <= 3)
+                        reg_w(gspca_dev, 0x08, 0x09);
+                else
+                        reg_w(gspca_dev, 0x08, 0x08);
+        }
+        /* load registers to sensor (Bit 0, auto clear) */
+        reg_w(gspca_dev, 0x11, 0x01);
+}
 
-        if (sd->autogain) {
-                sd->lum_sum = 0;
-                sd->ag_cnt = AG_CNT_START;
+static void sethvflip(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        __u8 data;
+
+        if (sd->sensor == SENSOR_PAC7302) {
+                reg_w(gspca_dev, 0xff, 0x03);           /* page 3 */
+                data = (sd->hflip ? 0x08 : 0x00)
+                        | (sd->vflip ? 0x04 : 0x00);
         } else {
-                sd->ag_cnt = -1;
+                reg_w(gspca_dev, 0xff, 0x04);           /* page 4 */
+                data = (sd->hflip ? 0x04 : 0x00)
+                        | (sd->vflip ? 0x08 : 0x00);
         }
+        reg_w(gspca_dev, 0x21, data);
+        /* load registers to sensor (Bit 0, auto clear) */
+        reg_w(gspca_dev, 0x11, 0x01);
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
-        reg_w(gspca_dev, 0x78, 0x00);   /* Turn on LED */
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        if (sd->sensor == SENSOR_PAC7302)
+                reg_w_seq(gspca_dev, init_7302, sizeof init_7302);
+        else
+                reg_w_seq(gspca_dev, init_7311, sizeof init_7311);
+
         return 0;
 }
 
 static void sd_start(struct gspca_dev *gspca_dev)
 {
-        reg_w(gspca_dev, 0xff, 0x01);
-        reg_w_buf(gspca_dev, 0x0002, "\x48\x0a\x40\x08\x00\x00\x08\x00", 8);
-        reg_w_buf(gspca_dev, 0x000a, "\x06\xff\x11\xff\x5a\x30\x90\x4c", 8);
-        reg_w_buf(gspca_dev, 0x0012, "\x00\x07\x00\x0a\x10\x00\xa0\x10", 8);
-        reg_w_buf(gspca_dev, 0x001a, "\x02\x00\x00\x00\x00\x0b\x01\x00", 8);
-        reg_w_buf(gspca_dev, 0x0022, "\x00\x00\x00\x00\x00\x00\x00\x00", 8);
-        reg_w_buf(gspca_dev, 0x002a, "\x00\x00\x00", 3);
-        reg_w_buf(gspca_dev, 0x003e, "\x00\x00\x78\x52\x4a\x52\x78\x6e", 8);
-        reg_w_buf(gspca_dev, 0x0046, "\x48\x46\x48\x6e\x5f\x49\x42\x49", 8);
-        reg_w_buf(gspca_dev, 0x004e, "\x5f\x5f\x49\x42\x49\x5f\x6e\x48", 8);
-        reg_w_buf(gspca_dev, 0x0056, "\x46\x48\x6e\x78\x52\x4a\x52\x78", 8);
-        reg_w_buf(gspca_dev, 0x005e, "\x00\x00\x09\x1b\x34\x49\x5c\x9b", 8);
-        reg_w_buf(gspca_dev, 0x0066, "\xd0\xff", 2);
-        reg_w_buf(gspca_dev, 0x0078, "\x44\x00\xf2\x01\x01\x80", 6);
-        reg_w_buf(gspca_dev, 0x007f, "\x2a\x1c\x00\xc8\x02\x58\x03\x84", 8);
-        reg_w_buf(gspca_dev, 0x0087, "\x12\x00\x1a\x04\x08\x0c\x10\x14", 8);
-        reg_w_buf(gspca_dev, 0x008f, "\x18\x20", 2);
-        reg_w_buf(gspca_dev, 0x0096, "\x01\x08\x04", 3);
-        reg_w_buf(gspca_dev, 0x00a0, "\x44\x44\x44\x04", 4);
-        reg_w_buf(gspca_dev, 0x00f0, "\x01\x00\x00\x00\x22\x00\x20\x00", 8);
-        reg_w_buf(gspca_dev, 0x00f8, "\x3f\x00\x0a\x01\x00", 5);
+        struct sd *sd = (struct sd *) gspca_dev;
 
-        reg_w(gspca_dev, 0xff, 0x04);
-        reg_w(gspca_dev, 0x02, 0x04);
-        reg_w(gspca_dev, 0x03, 0x54);
-        reg_w(gspca_dev, 0x04, 0x07);
-        reg_w(gspca_dev, 0x05, 0x2b);
-        reg_w(gspca_dev, 0x06, 0x09);
-        reg_w(gspca_dev, 0x07, 0x0f);
-        reg_w(gspca_dev, 0x08, 0x09);
-        reg_w(gspca_dev, 0x09, 0x00);
-        reg_w(gspca_dev, 0x0c, 0x07);
-        reg_w(gspca_dev, 0x0d, 0x00);
-        reg_w(gspca_dev, 0x0e, 0x00);
-        reg_w(gspca_dev, 0x0f, 0x62);
-        reg_w(gspca_dev, 0x10, 0x08);
-        reg_w(gspca_dev, 0x12, 0x07);
-        reg_w(gspca_dev, 0x13, 0x00);
-        reg_w(gspca_dev, 0x14, 0x00);
-        reg_w(gspca_dev, 0x15, 0x00);
-        reg_w(gspca_dev, 0x16, 0x00);
-        reg_w(gspca_dev, 0x17, 0x00);
-        reg_w(gspca_dev, 0x18, 0x00);
-        reg_w(gspca_dev, 0x19, 0x00);
-        reg_w(gspca_dev, 0x1a, 0x00);
-        reg_w(gspca_dev, 0x1b, 0x03);
-        reg_w(gspca_dev, 0x1c, 0xa0);
-        reg_w(gspca_dev, 0x1d, 0x01);
-        reg_w(gspca_dev, 0x1e, 0xf4);
-        reg_w(gspca_dev, 0x21, 0x00);
-        reg_w(gspca_dev, 0x22, 0x08);
-        reg_w(gspca_dev, 0x24, 0x03);
-        reg_w(gspca_dev, 0x26, 0x00);
-        reg_w(gspca_dev, 0x27, 0x01);
-        reg_w(gspca_dev, 0x28, 0xca);
-        reg_w(gspca_dev, 0x29, 0x10);
-        reg_w(gspca_dev, 0x2a, 0x06);
-        reg_w(gspca_dev, 0x2b, 0x78);
-        reg_w(gspca_dev, 0x2c, 0x00);
-        reg_w(gspca_dev, 0x2d, 0x00);
-        reg_w(gspca_dev, 0x2e, 0x00);
-        reg_w(gspca_dev, 0x2f, 0x00);
-        reg_w(gspca_dev, 0x30, 0x23);
-        reg_w(gspca_dev, 0x31, 0x28);
-        reg_w(gspca_dev, 0x32, 0x04);
-        reg_w(gspca_dev, 0x33, 0x11);
-        reg_w(gspca_dev, 0x34, 0x00);
-        reg_w(gspca_dev, 0x35, 0x00);
-        reg_w(gspca_dev, 0x11, 0x01);
-        setcontrast(gspca_dev);
-        setbrightness(gspca_dev);
-        setcolors(gspca_dev);
-        setautogain(gspca_dev);
+        sd->sof_read = 0;
+
+        if (sd->sensor == SENSOR_PAC7302) {
+                reg_w_var(gspca_dev, start_7302);
+                setbrightcont(gspca_dev);
+                setcolors(gspca_dev);
+        } else {
+                reg_w_var(gspca_dev, start_7311);
+                setcontrast(gspca_dev);
+        }
+        setgain(gspca_dev);
+        setexposure(gspca_dev);
+        sethvflip(gspca_dev);
 
         /* set correct resolution */
         switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
-        case 2:                                 /* 160x120 */
-                reg_w(gspca_dev, 0xff, 0x04);
-                reg_w(gspca_dev, 0x02, 0x03);
+        case 2:                                 /* 160x120 pac7311 */
                 reg_w(gspca_dev, 0xff, 0x01);
-                reg_w(gspca_dev, 0x08, 0x09);
                 reg_w(gspca_dev, 0x17, 0x20);
-                reg_w(gspca_dev, 0x1b, 0x00);
-/*              reg_w(gspca_dev, 0x80, 0x69); */
                 reg_w(gspca_dev, 0x87, 0x10);
                 break;
-        case 1:                                 /* 320x240 */
-                reg_w(gspca_dev, 0xff, 0x04);
-                reg_w(gspca_dev, 0x02, 0x03);
+        case 1:                                 /* 320x240 pac7311 */
                 reg_w(gspca_dev, 0xff, 0x01);
-                reg_w(gspca_dev, 0x08, 0x09);
                 reg_w(gspca_dev, 0x17, 0x30);
-/*              reg_w(gspca_dev, 0x80, 0x3f); */
                 reg_w(gspca_dev, 0x87, 0x11);
                 break;
         case 0:                                 /* 640x480 */
-                reg_w(gspca_dev, 0xff, 0x04);
-                reg_w(gspca_dev, 0x02, 0x03);
+                if (sd->sensor == SENSOR_PAC7302)
+                        break;
                 reg_w(gspca_dev, 0xff, 0x01);
-                reg_w(gspca_dev, 0x08, 0x08);
                 reg_w(gspca_dev, 0x17, 0x00);
-/*              reg_w(gspca_dev, 0x80, 0x1c); */
                 reg_w(gspca_dev, 0x87, 0x12);
                 break;
         }
 
+        sd->sof_read = 0;
+        sd->autogain_ignore_frames = 0;
+        atomic_set(&sd->avg_lum, -1);
+
         /* start stream */
         reg_w(gspca_dev, 0xff, 0x01);
-        reg_w(gspca_dev, 0x78, 0x04);
-        reg_w(gspca_dev, 0x78, 0x05);
+        if (sd->sensor == SENSOR_PAC7302)
+                reg_w(gspca_dev, 0x78, 0x01);
+        else
+                reg_w(gspca_dev, 0x78, 0x05);
 }
 
 static void sd_stopN(struct gspca_dev *gspca_dev)
 {
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        if (sd->sensor == SENSOR_PAC7302) {
+                reg_w(gspca_dev, 0xff, 0x01);
+                reg_w(gspca_dev, 0x78, 0x00);
+                reg_w(gspca_dev, 0x78, 0x00);
+                return;
+        }
         reg_w(gspca_dev, 0xff, 0x04);
         reg_w(gspca_dev, 0x27, 0x80);
         reg_w(gspca_dev, 0x28, 0xca);
@@ -456,187 +743,147 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         reg_w(gspca_dev, 0x2a, 0x0e);
         reg_w(gspca_dev, 0xff, 0x01);
         reg_w(gspca_dev, 0x3e, 0x20);
-        reg_w(gspca_dev, 0x78, 0x04); /* Bit_0=start stream, Bit_7=LED */
-        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
-        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
+        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */
+        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */
+        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */
 }
 
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
-}
+        struct sd *sd = (struct sd *) gspca_dev;
 
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-        reg_w(gspca_dev, 0xff, 0x04);
-        reg_w(gspca_dev, 0x27, 0x80);
-        reg_w(gspca_dev, 0x28, 0xca);
-        reg_w(gspca_dev, 0x29, 0x53);
-        reg_w(gspca_dev, 0x2a, 0x0e);
-        reg_w(gspca_dev, 0xff, 0x01);
-        reg_w(gspca_dev, 0x3e, 0x20);
-        reg_w(gspca_dev, 0x78, 0x04); /* Bit_0=start stream, Bit_7=LED */
-        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
-        reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
+        if (sd->sensor == SENSOR_PAC7302) {
+                reg_w(gspca_dev, 0xff, 0x01);
+                reg_w(gspca_dev, 0x78, 0x40);
+        }
 }
 
+/* Include pac common sof detection functions */
+#include "pac_common.h"
+
 static void do_autogain(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
-        int luma;
-        int luma_mean = 128;
-        int luma_delta = 20;
-        __u8 spring = 5;
-        int Gbright;
+        int avg_lum = atomic_read(&sd->avg_lum);
+        int desired_lum, deadzone;
 
-        if (!atomic_read(&sd->do_gain))
+        if (avg_lum == -1)
                 return;
-        atomic_set(&sd->do_gain, 0);
-
-        luma = atomic_read(&sd->avg_lum);
-        Gbright = reg_r(gspca_dev, 0x02);
-        PDEBUG(D_FRAM, "luma mean %d", luma);
-        if (luma < luma_mean - luma_delta ||
-            luma > luma_mean + luma_delta) {
-                Gbright += (luma_mean - luma) >> spring;
-                if (Gbright > 0x1a)
-                        Gbright = 0x1a;
-                else if (Gbright < 4)
-                        Gbright = 4;
-                PDEBUG(D_FRAM, "gbright %d", Gbright);
-                reg_w(gspca_dev, 0xff, 0x04);
-                reg_w(gspca_dev, 0x0f, Gbright);
-                /* load registers to sensor (Bit 0, auto clear) */
-                reg_w(gspca_dev, 0x11, 0x01);
+
+        if (sd->sensor == SENSOR_PAC7302) {
+                desired_lum = 270 + sd->brightness * 4;
+                /* Hack hack, with the 7202 the first exposure step is
+                   pretty large, so if we're about to make the first
+                   exposure increase make the deadzone large to avoid
+                   oscilating */
+                if (desired_lum > avg_lum && sd->gain == GAIN_DEF &&
+                                sd->exposure > EXPOSURE_DEF &&
+                                sd->exposure < 42)
+                        deadzone = 90;
+                else
+                        deadzone = 30;
+        } else {
+                desired_lum = 200;
+                deadzone = 20;
         }
+
+        if (sd->autogain_ignore_frames > 0)
+                sd->autogain_ignore_frames--;
+        else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum, desired_lum,
+                        deadzone, GAIN_KNEE, EXPOSURE_KNEE))
+                sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES;
 }
 
+static const unsigned char pac7311_jpeg_header1[] = {
+  0xff, 0xd8, 0xff, 0xc0, 0x00, 0x11, 0x08
+};
+
+static const unsigned char pac7311_jpeg_header2[] = {
+  0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xda,
+  0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00
+};
+
+/* this function is run at interrupt level */
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
                         int len)                        /* iso packet length */
 {
         struct sd *sd = (struct sd *) gspca_dev;
-        unsigned char tmpbuf[4];
-        int i, p, ffseq;
-
-/*      if (len < 5) { */
-        if (len < 6) {
-/*              gspca_dev->last_packet_type = DISCARD_PACKET; */
-                return;
-        }
-
-        ffseq = sd->ffseq;
-
-        for (p = 0; p < len - 6; p++) {
-                if ((data[0 + p] == 0xff)
-                    && (data[1 + p] == 0xff)
-                    && (data[2 + p] == 0x00)
-                    && (data[3 + p] == 0xff)
-                    && (data[4 + p] == 0x96)) {
-
-                        /* start of frame */
-                        if (sd->ag_cnt >= 0 && p > 28) {
-                                sd->lum_sum += data[p - 23];
-                                if (--sd->ag_cnt < 0) {
-                                        sd->ag_cnt = AG_CNT_START;
-                                        atomic_set(&sd->avg_lum,
-                                                sd->lum_sum / AG_CNT_START);
-                                        sd->lum_sum = 0;
-                                        atomic_set(&sd->do_gain, 1);
-                                }
-                        }
+        unsigned char *sof;
+
+        sof = pac_find_sof(gspca_dev, data, len);
+        if (sof) {
+                unsigned char tmpbuf[4];
+                int n, lum_offset, footer_length;
+
+                if (sd->sensor == SENSOR_PAC7302) {
+                  /* 6 bytes after the FF D9 EOF marker a number of lumination
+                     bytes are send corresponding to different parts of the
+                     image, the 14th and 15th byte after the EOF seem to
+                     correspond to the center of the image */
+                  lum_offset = 61 + sizeof pac_sof_marker;
+                  footer_length = 74;
+                } else {
+                  lum_offset = 24 + sizeof pac_sof_marker;
+                  footer_length = 26;
+                }
 
-                        /* copy the end of data to the current frame */
+                /* Finish decoding current frame */
+                n = (sof - data) - (footer_length + sizeof pac_sof_marker);
+                if (n < 0) {
+                        frame->data_end += n;
+                        n = 0;
+                }
+                frame = gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+                                        data, n);
+                if (gspca_dev->last_packet_type != DISCARD_PACKET &&
+                                frame->data_end[-2] == 0xff &&
+                                frame->data_end[-1] == 0xd9)
                         frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
-                                                data, p);
-
-                        /* put the JPEG header in the new frame */
-                        gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
-                                        (unsigned char *) pac7311_jpeg_header,
-                                        12);
+                                                NULL, 0);
+
+                n = sof - data;
+                len -= n;
+                data = sof;
+
+                /* Get average lumination */
+                if (gspca_dev->last_packet_type == LAST_PACKET &&
+                                n >= lum_offset)
+                        atomic_set(&sd->avg_lum, data[-lum_offset] +
+                                                data[-lum_offset + 1]);
+                else
+                        atomic_set(&sd->avg_lum, -1);
+
+                /* Start the new frame with the jpeg header */
+                gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+                        pac7311_jpeg_header1, sizeof(pac7311_jpeg_header1));
+                if (sd->sensor == SENSOR_PAC7302) {
+                        /* The PAC7302 has the image rotated 90 degrees */
+                        tmpbuf[0] = gspca_dev->width >> 8;
+                        tmpbuf[1] = gspca_dev->width & 0xff;
+                        tmpbuf[2] = gspca_dev->height >> 8;
+                        tmpbuf[3] = gspca_dev->height & 0xff;
+                } else {
                         tmpbuf[0] = gspca_dev->height >> 8;
                         tmpbuf[1] = gspca_dev->height & 0xff;
                         tmpbuf[2] = gspca_dev->width >> 8;
                         tmpbuf[3] = gspca_dev->width & 0xff;
-                        gspca_frame_add(gspca_dev, INTER_PACKET, frame,
-                                        tmpbuf, 4);
-                        gspca_frame_add(gspca_dev, INTER_PACKET, frame,
-                                (unsigned char *) &pac7311_jpeg_header[16],
-                                PAC7311_JPEG_HEADER_SIZE - 16);
-
-                        data += p + 7;
-                        len -= p + 7;
-                        ffseq = 0;
-                        break;
                 }
+                gspca_frame_add(gspca_dev, INTER_PACKET, frame, tmpbuf, 4);
+                gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+                        pac7311_jpeg_header2, sizeof(pac7311_jpeg_header2));
         }
-
-        /* remove the 'ff ff ff xx' sequences */
-        switch (ffseq) {
-        case 3:
-                data += 1;
-                len -= 1;
-                break;
-        case 2:
-                if (data[0] == 0xff) {
-                        data += 2;
-                        len -= 2;
-                        frame->data_end -= 2;
-                }
-                break;
-        case 1:
-                if (data[0] == 0xff
-                    && data[1] == 0xff) {
-                        data += 3;
-                        len -= 3;
-                        frame->data_end -= 1;
-                }
-                break;
-        }
-        for (i = 0; i < len - 4; i++) {
-                if (data[i] == 0xff
-                    && data[i + 1] == 0xff
-                    && data[i + 2] == 0xff) {
-                        memmove(&data[i], &data[i + 4], len - i - 4);
-                        len -= 4;
-                }
-        }
-        ffseq = 0;
-        if (data[len - 4] == 0xff) {
-                if (data[len - 3] == 0xff
-                    && data[len - 2] == 0xff) {
-                        len -= 4;
-                }
-        } else if (data[len - 3] == 0xff) {
-                if (data[len - 2] == 0xff
-                    && data[len - 1] == 0xff)
-                        ffseq = 3;
-        } else if (data[len - 2] == 0xff) {
-                if (data[len - 1] == 0xff)
-                        ffseq = 2;
-        } else if (data[len - 1] == 0xff)
-                ffseq = 1;
-        sd->ffseq = ffseq;
         gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-/*      sd->brightness = reg_r(gspca_dev, 0x08);
-        return sd->brightness;  */
-/*      PDEBUG(D_CONF, "Called pac7311_getbrightness: Not implemented yet"); */
-}
-
-
-
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
         sd->brightness = val;
         if (gspca_dev->streaming)
-                setbrightness(gspca_dev);
+                setbrightcont(gspca_dev);
         return 0;
 }
 
@@ -644,7 +891,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        getbrightness(gspca_dev);
         *val = sd->brightness;
         return 0;
 }
@@ -654,8 +900,12 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
         struct sd *sd = (struct sd *) gspca_dev;
 
         sd->contrast = val;
-        if (gspca_dev->streaming)
-                setcontrast(gspca_dev);
+        if (gspca_dev->streaming) {
+                if (sd->sensor == SENSOR_PAC7302)
+                        setbrightcont(gspca_dev);
+                else
+                        setcontrast(gspca_dev);
+        }
         return 0;
 }
 
@@ -663,7 +913,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-/*      getcontrast(gspca_dev); */
         *val = sd->contrast;
         return 0;
 }
@@ -682,18 +931,66 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-/*      getcolors(gspca_dev); */
         *val = sd->colors;
         return 0;
 }
 
+static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->gain = val;
+        if (gspca_dev->streaming)
+                setgain(gspca_dev);
+        return 0;
+}
+
+static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        *val = sd->gain;
+        return 0;
+}
+
+static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->exposure = val;
+        if (gspca_dev->streaming)
+                setexposure(gspca_dev);
+        return 0;
+}
+
+static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        *val = sd->exposure;
+        return 0;
+}
+
 static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
         sd->autogain = val;
-        if (gspca_dev->streaming)
-                setautogain(gspca_dev);
+        /* when switching to autogain set defaults to make sure
+           we are on a valid point of the autogain gain /
+           exposure knee graph, and give this change time to
+           take effect before doing autogain. */
+        if (sd->autogain) {
+                sd->exposure = EXPOSURE_DEF;
+                sd->gain = GAIN_DEF;
+                if (gspca_dev->streaming) {
+                        sd->autogain_ignore_frames =
+                                PAC_AUTOGAIN_IGNORE_FRAMES;
+                        setexposure(gspca_dev);
+                        setgain(gspca_dev);
+                }
+        }
+
         return 0;
 }
 
@@ -705,30 +1002,67 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
         return 0;
 }
 
+static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->hflip = val;
+        if (gspca_dev->streaming)
+                sethvflip(gspca_dev);
+        return 0;
+}
+
+static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        *val = sd->hflip;
+        return 0;
+}
+
+static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->vflip = val;
+        if (gspca_dev->streaming)
+                sethvflip(gspca_dev);
+        return 0;
+}
+
+static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        *val = sd->vflip;
+        return 0;
+}
+
 /* sub-driver description */
 static struct sd_desc sd_desc = {
         .name = MODULE_NAME,
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
         .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .dq_callback = do_autogain,
 };
 
 /* -- module initialisation -- */
 static __devinitdata struct usb_device_id device_table[] = {
-        {USB_DEVICE(0x093a, 0x2600)},
-        {USB_DEVICE(0x093a, 0x2601)},
-        {USB_DEVICE(0x093a, 0x2603)},
-        {USB_DEVICE(0x093a, 0x2608)},
-        {USB_DEVICE(0x093a, 0x260e)},
-        {USB_DEVICE(0x093a, 0x260f)},
-        {USB_DEVICE(0x093a, 0x2621)},
+        {USB_DEVICE(0x093a, 0x2600), .driver_info = SENSOR_PAC7311},
+        {USB_DEVICE(0x093a, 0x2601), .driver_info = SENSOR_PAC7311},
+        {USB_DEVICE(0x093a, 0x2603), .driver_info = SENSOR_PAC7311},
+        {USB_DEVICE(0x093a, 0x2608), .driver_info = SENSOR_PAC7311},
+        {USB_DEVICE(0x093a, 0x260e), .driver_info = SENSOR_PAC7311},
+        {USB_DEVICE(0x093a, 0x260f), .driver_info = SENSOR_PAC7311},
+        {USB_DEVICE(0x093a, 0x2621), .driver_info = SENSOR_PAC7302},
+        {USB_DEVICE(0x093a, 0x2624), .driver_info = SENSOR_PAC7302},
+        {USB_DEVICE(0x093a, 0x2626), .driver_info = SENSOR_PAC7302},
         {}
 };
 MODULE_DEVICE_TABLE(usb, device_table);
@@ -746,6 +1080,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/pac_common.h b/drivers/media/video/gspca/pac_common.h
new file mode 100644
index 000000000000..34d4b1494cd5
--- /dev/null
+++ b/drivers/media/video/gspca/pac_common.h
@@ -0,0 +1,60 @@
+/*
+ * Pixart PAC207BCA / PAC73xx common functions
+ *
+ * Copyright (C) 2008 Hans de Goede <j.w.r.degoede@hhs.nl>
+ * Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li
+ * Copyleft (C) 2005 Michel Xhaard mxhaard@magic.fr
+ *
+ * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
+ *
+ * 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
+ *
+ */
+
+/* We calculate the autogain at the end of the transfer of a frame, at this
+   moment a frame with the old settings is being transmitted, and a frame is
+   being captured with the old settings. So if we adjust the autogain we must
+   ignore atleast the 2 next frames for the new settings to come into effect
+   before doing any other adjustments */
+#define PAC_AUTOGAIN_IGNORE_FRAMES      3
+
+static const unsigned char pac_sof_marker[5] =
+                { 0xff, 0xff, 0x00, 0xff, 0x96 };
+
+static unsigned char *pac_find_sof(struct gspca_dev *gspca_dev,
+                                        unsigned char *m, int len)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i;
+
+        /* Search for the SOF marker (fixed part) in the header */
+        for (i = 0; i < len; i++) {
+                if (m[i] == pac_sof_marker[sd->sof_read]) {
+                        sd->sof_read++;
+                        if (sd->sof_read == sizeof(pac_sof_marker)) {
+                                PDEBUG(D_FRAM,
+                                        "SOF found, bytes to analyze: %u."
+                                        " Frame starts at byte #%u",
+                                        len, i + 1);
+                                sd->sof_read = 0;
+                                return m + i + 1;
+                        }
+                } else {
+                        sd->sof_read = 0;
+                }
+        }
+
+        return NULL;
+}
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index 11210c71f66c..5dd78c6766ea 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -20,6 +20,26 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+/* Some documentation on known sonixb registers:
+
+Reg     Use
+0x10    high nibble red gain low nibble blue gain
+0x11    low nibble green gain
+0x12    hstart
+0x13    vstart
+0x15    hsize (hsize = register-value * 16)
+0x16    vsize (vsize = register-value * 16)
+0x17    bit 0 toggle compression quality (according to sn9c102 driver)
+0x18    bit 7 enables compression, bit 4-5 set image down scaling:
+        00 scale 1, 01 scale 1/2, 10, scale 1/4
+0x19    high-nibble is sensor clock divider, changes exposure on sensors which
+        use a clock generated by the bridge. Some sensors have their own clock.
+0x1c    auto_exposure area (for avg_lum) startx (startx = register-value * 32)
+0x1d    auto_exposure area (for avg_lum) starty (starty = register-value * 32)
+0x1e    auto_exposure area (for avg_lum) stopx (hsize = (0x1e - 0x1c) * 32)
+0x1f    auto_exposure area (for avg_lum) stopy (vsize = (0x1f - 0x1d) * 32)
+*/
+
 #define MODULE_NAME "sonixb"
 
 #include "gspca.h"
@@ -31,10 +51,8 @@ MODULE_LICENSE("GPL");
 /* specific webcam descriptor */
 struct sd {
         struct gspca_dev gspca_dev;     /* !! must be the first item */
-
-        struct sd_desc sd_desc;         /* our nctrls differ dependend upon the
-                                           sensor, so we use a per cam copy */
         atomic_t avg_lum;
+        int prev_avg_lum;
 
         unsigned char gain;
         unsigned char exposure;
@@ -44,8 +62,12 @@ struct sd {
         unsigned char frames_to_drop;
         unsigned char freq;             /* light freq filter setting */
 
-        unsigned char fr_h_sz;          /* size of frame header */
-        char sensor;                    /* Type of image sensor chip */
+        __u8 bridge;                    /* Type of bridge */
+#define BRIDGE_101 0
+#define BRIDGE_102 0 /* We make no difference between 101 and 102 */
+#define BRIDGE_103 1
+
+        __u8 sensor;                    /* Type of image sensor chip */
 #define SENSOR_HV7131R 0
 #define SENSOR_OV6650 1
 #define SENSOR_OV7630 2
@@ -53,16 +75,35 @@ struct sd {
 #define SENSOR_PAS202 4
 #define SENSOR_TAS5110 5
 #define SENSOR_TAS5130CXX 6
-        char sensor_has_gain;
-        __u8 sensor_addr;
         __u8 reg11;
 };
 
-/* flags used in the device id table */
+typedef const __u8 sensor_init_t[8];
+
+struct sensor_data {
+        const __u8 *bridge_init[2];
+        int bridge_init_size[2];
+        sensor_init_t *sensor_init;
+        int sensor_init_size;
+        sensor_init_t *sensor_bridge_init[2];
+        int sensor_bridge_init_size[2];
+        int flags;
+        unsigned ctrl_dis;
+        __u8 sensor_addr;
+};
+
+/* sensor_data flags */
 #define F_GAIN 0x01             /* has gain */
-#define F_AUTO 0x02             /* has autogain */
-#define F_SIF  0x04             /* sif or vga */
-#define F_H18  0x08             /* long (18 b) or short (12 b) frame header */
+#define F_SIF  0x02             /* sif or vga */
+
+/* priv field of struct v4l2_pix_format flags (do not use low nibble!) */
+#define MODE_RAW 0x10           /* raw bayer mode */
+#define MODE_REDUCED_SIF 0x20   /* vga mode (320x240 / 160x120) on sif cam */
+
+/* ctrl_dis helper macros */
+#define NO_EXPO ((1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX))
+#define NO_FREQ (1 << FREQ_IDX)
+#define NO_BRIGHTNESS (1 << BRIGHTNESS_IDX)
 
 #define COMP2 0x8f
 #define COMP 0xc7               /* 0x87 //0x07 */
@@ -73,6 +114,18 @@ struct sd {
 
 #define SYS_CLK 0x04
 
+#define SENS(bridge_1, bridge_3, sensor, sensor_1, \
+        sensor_3, _flags, _ctrl_dis, _sensor_addr) \
+{ \
+        .bridge_init = { bridge_1, bridge_3 }, \
+        .bridge_init_size = { sizeof(bridge_1), sizeof(bridge_3) }, \
+        .sensor_init = sensor, \
+        .sensor_init_size = sizeof(sensor), \
+        .sensor_bridge_init = { sensor_1, sensor_3,}, \
+        .sensor_bridge_init_size = { sizeof(sensor_1), sizeof(sensor_3)}, \
+        .flags = _flags, .ctrl_dis = _ctrl_dis, .sensor_addr = _sensor_addr \
+}
+
 /* We calculate the autogain at the end of the transfer of a frame, at this
    moment a frame with the old settings is being transmitted, and a frame is
    being captured with the old settings. So if we adjust the autogain we must
@@ -95,6 +148,7 @@ static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
+#define BRIGHTNESS_IDX 0
         {
             {
                 .id      = V4L2_CID_BRIGHTNESS,
@@ -109,6 +163,7 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setbrightness,
             .get = sd_getbrightness,
         },
+#define GAIN_IDX 1
         {
             {
                 .id      = V4L2_CID_GAIN,
@@ -124,6 +179,7 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setgain,
             .get = sd_getgain,
         },
+#define EXPOSURE_IDX 2
         {
                 {
                         .id = V4L2_CID_EXPOSURE,
@@ -140,6 +196,7 @@ static struct ctrl sd_ctrls[] = {
                 .set = sd_setexposure,
                 .get = sd_getexposure,
         },
+#define AUTOGAIN_IDX 3
         {
                 {
                         .id = V4L2_CID_AUTOGAIN,
@@ -155,6 +212,7 @@ static struct ctrl sd_ctrls[] = {
                 .set = sd_setautogain,
                 .get = sd_getautogain,
         },
+#define FREQ_IDX 4
         {
                 {
                         .id      = V4L2_CID_POWER_LINE_FREQUENCY,
@@ -172,31 +230,56 @@ static struct ctrl sd_ctrls[] = {
 };
 
 static struct v4l2_pix_format vga_mode[] = {
+        {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 160 * 120 * 5 / 4,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 2 | MODE_RAW},
         {160, 120, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
                 .bytesperline = 160,
-                .sizeimage = 160 * 120,
+                .sizeimage = 160 * 120 * 5 / 4,
                 .colorspace = V4L2_COLORSPACE_SRGB,
                 .priv = 2},
         {320, 240, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
                 .bytesperline = 320,
-                .sizeimage = 320 * 240,
+                .sizeimage = 320 * 240 * 5 / 4,
                 .colorspace = V4L2_COLORSPACE_SRGB,
                 .priv = 1},
         {640, 480, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
                 .bytesperline = 640,
-                .sizeimage = 640 * 480,
+                .sizeimage = 640 * 480 * 5 / 4,
                 .colorspace = V4L2_COLORSPACE_SRGB,
                 .priv = 0},
 };
 static struct v4l2_pix_format sif_mode[] = {
+        {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 160 * 120,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1 | MODE_RAW | MODE_REDUCED_SIF},
+        {160, 120, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 160 * 120 * 5 / 4,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1 | MODE_REDUCED_SIF},
+        {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 176,
+                .sizeimage = 176 * 144 * 5 / 4,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1 | MODE_RAW},
         {176, 144, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
                 .bytesperline = 176,
-                .sizeimage = 176 * 144,
+                .sizeimage = 176 * 144 * 5 / 4,
                 .colorspace = V4L2_COLORSPACE_SRGB,
                 .priv = 1},
+        {320, 240, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
+                .bytesperline = 320,
+                .sizeimage = 320 * 240 * 5 / 4,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 0 | MODE_REDUCED_SIF},
         {352, 288, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
                 .bytesperline = 352,
-                .sizeimage = 352 * 288,
+                .sizeimage = 352 * 288 * 5 / 4,
                 .colorspace = V4L2_COLORSPACE_SRGB,
                 .priv = 0},
 };
@@ -204,7 +287,7 @@ static struct v4l2_pix_format sif_mode[] = {
 static const __u8 initHv7131[] = {
         0x46, 0x77, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00,
         0x00, 0x00,
-        0x00, 0x00, 0x00, 0x03, 0x01, 0x00,     /* shift from 0x02 0x01 0x00 */
+        0x00, 0x00, 0x00, 0x02, 0x01, 0x00,
         0x28, 0x1e, 0x60, 0x8a, 0x20,
         0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c
 };
@@ -218,8 +301,8 @@ static const __u8 hv7131_sensor_init[][8] = {
 static const __u8 initOv6650[] = {
         0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
         0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-        0x00, 0x02, 0x01, 0x0a, 0x16, 0x12, 0x68, 0x0b,
-        0x10, 0x1d, 0x10, 0x00, 0x06, 0x1f, 0x00
+        0x00, 0x01, 0x01, 0x0a, 0x16, 0x12, 0x68, 0x8b,
+        0x10, 0x1d, 0x10, 0x02, 0x02, 0x09, 0x07
 };
 static const __u8 ov6650_sensor_init[][8] =
 {
@@ -257,15 +340,15 @@ static const __u8 ov6650_sensor_init[][8] =
 static const __u8 initOv7630[] = {
         0x04, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, /* r01 .. r08 */
         0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */
-        0x00, 0x02, 0x01, 0x0a,                         /* r11 .. r14 */
+        0x00, 0x01, 0x01, 0x0a,                         /* r11 .. r14 */
         0x28, 0x1e,                     /* H & V sizes     r15 .. r16 */
-        0x68, COMP1, MCK_INIT1,                         /* r17 .. r19 */
+        0x68, COMP2, MCK_INIT1,                         /* r17 .. r19 */
         0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c              /* r1a .. r1f */
 };
 static const __u8 initOv7630_3[] = {
         0x44, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0x80, /* r01 .. r08 */
         0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, /* r09 .. r10 */
-        0x00, 0x01, 0x01, 0x0a,                         /* r11 .. r14 */
+        0x00, 0x02, 0x01, 0x0a,                         /* r11 .. r14 */
         0x28, 0x1e,                     /* H & V sizes     r15 .. r16 */
         0x68, 0x8f, MCK_INIT1,                          /* r17 .. r19 */
         0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c, 0x00,       /* r1a .. r20 */
@@ -294,47 +377,65 @@ static const __u8 ov7630_sensor_init[][8] = {
         {0xd0, 0x21, 0x17, 0x1c, 0xbd, 0x06, 0xf6, 0x10},
 };
 
+static const __u8 ov7630_sensor_init_3[][8] = {
+        {0xa0, 0x21, 0x13, 0x80, 0x00,  0x00, 0x00, 0x10},
+};
+
 static const __u8 initPas106[] = {
         0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00,
         0x00, 0x00,
-        0x00, 0x00, 0x00, 0x05, 0x01, 0x00,
-        0x16, 0x12, 0x28, COMP1, MCK_INIT1,
-        0x18, 0x10, 0x04, 0x03, 0x11, 0x0c
+        0x00, 0x00, 0x00, 0x04, 0x01, 0x00,
+        0x16, 0x12, 0x24, COMP1, MCK_INIT1,
+        0x18, 0x10, 0x02, 0x02, 0x09, 0x07
 };
 /* compression 0x86 mckinit1 0x2b */
-static const __u8 pas106_data[][2] = {
-        {0x02, 0x04},           /* Pixel Clock Divider 6 */
-        {0x03, 0x13},           /* Frame Time MSB */
-/*      {0x03, 0x12},            * Frame Time MSB */
-        {0x04, 0x06},           /* Frame Time LSB */
-/*      {0x04, 0x05},            * Frame Time LSB */
-        {0x05, 0x65},           /* Shutter Time Line Offset */
-/*      {0x05, 0x6d},            * Shutter Time Line Offset */
-/*      {0x06, 0xb1},            * Shutter Time Pixel Offset */
-        {0x06, 0xcd},           /* Shutter Time Pixel Offset */
-        {0x07, 0xc1},           /* Black Level Subtract Sign */
-/*      {0x07, 0x00},            * Black Level Subtract Sign */
-        {0x08, 0x06},           /* Black Level Subtract Level */
-        {0x08, 0x06},           /* Black Level Subtract Level */
-/*      {0x08, 0x01},            * Black Level Subtract Level */
-        {0x09, 0x05},           /* Color Gain B Pixel 5 a */
-        {0x0a, 0x04},           /* Color Gain G1 Pixel 1 5 */
-        {0x0b, 0x04},           /* Color Gain G2 Pixel 1 0 5 */
-        {0x0c, 0x05},           /* Color Gain R Pixel 3 1 */
-        {0x0d, 0x00},           /* Color GainH  Pixel */
-        {0x0e, 0x0e},           /* Global Gain */
-        {0x0f, 0x00},           /* Contrast */
-        {0x10, 0x06},           /* H&V synchro polarity */
-        {0x11, 0x06},           /* ?default */
-        {0x12, 0x06},           /* DAC scale */
-        {0x14, 0x02},           /* ?default */
-        {0x13, 0x01},           /* Validate Settings */
+static const __u8 pas106_sensor_init[][8] = {
+        /* Pixel Clock Divider 6 */
+        { 0xa1, 0x40, 0x02, 0x04, 0x00, 0x00, 0x00, 0x14 },
+        /* Frame Time MSB (also seen as 0x12) */
+        { 0xa1, 0x40, 0x03, 0x13, 0x00, 0x00, 0x00, 0x14 },
+        /* Frame Time LSB (also seen as 0x05) */
+        { 0xa1, 0x40, 0x04, 0x06, 0x00, 0x00, 0x00, 0x14 },
+        /* Shutter Time Line Offset (also seen as 0x6d) */
+        { 0xa1, 0x40, 0x05, 0x65, 0x00, 0x00, 0x00, 0x14 },
+        /* Shutter Time Pixel Offset (also seen as 0xb1) */
+        { 0xa1, 0x40, 0x06, 0xcd, 0x00, 0x00, 0x00, 0x14 },
+        /* Black Level Subtract Sign (also seen 0x00) */
+        { 0xa1, 0x40, 0x07, 0xc1, 0x00, 0x00, 0x00, 0x14 },
+        /* Black Level Subtract Level (also seen 0x01) */
+        { 0xa1, 0x40, 0x08, 0x06, 0x00, 0x00, 0x00, 0x14 },
+        { 0xa1, 0x40, 0x08, 0x06, 0x00, 0x00, 0x00, 0x14 },
+        /* Color Gain B Pixel 5 a */
+        { 0xa1, 0x40, 0x09, 0x05, 0x00, 0x00, 0x00, 0x14 },
+        /* Color Gain G1 Pixel 1 5 */
+        { 0xa1, 0x40, 0x0a, 0x04, 0x00, 0x00, 0x00, 0x14 },
+        /* Color Gain G2 Pixel 1 0 5 */
+        { 0xa1, 0x40, 0x0b, 0x04, 0x00, 0x00, 0x00, 0x14 },
+        /* Color Gain R Pixel 3 1 */
+        { 0xa1, 0x40, 0x0c, 0x05, 0x00, 0x00, 0x00, 0x14 },
+        /* Color GainH  Pixel */
+        { 0xa1, 0x40, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x14 },
+        /* Global Gain */
+        { 0xa1, 0x40, 0x0e, 0x0e, 0x00, 0x00, 0x00, 0x14 },
+        /* Contrast */
+        { 0xa1, 0x40, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x14 },
+        /* H&V synchro polarity */
+        { 0xa1, 0x40, 0x10, 0x06, 0x00, 0x00, 0x00, 0x14 },
+        /* ?default */
+        { 0xa1, 0x40, 0x11, 0x06, 0x00, 0x00, 0x00, 0x14 },
+        /* DAC scale */
+        { 0xa1, 0x40, 0x12, 0x06, 0x00, 0x00, 0x00, 0x14 },
+        /* ?default */
+        { 0xa1, 0x40, 0x14, 0x02, 0x00, 0x00, 0x00, 0x14 },
+        /* Validate Settings */
+        { 0xa1, 0x40, 0x13, 0x01, 0x00, 0x00, 0x00, 0x14 },
 };
+
 static const __u8 initPas202[] = {
         0x44, 0x44, 0x21, 0x30, 0x00, 0x00, 0x00, 0x80, 0x40, 0x00, 0x00, 0x00,
         0x00, 0x00,
-        0x00, 0x00, 0x00, 0x07, 0x03, 0x0a,     /* 6 */
-        0x28, 0x1e, 0x28, 0x89, 0x30,
+        0x00, 0x00, 0x00, 0x06, 0x03, 0x0a,
+        0x28, 0x1e, 0x28, 0x89, 0x20,
         0x00, 0x00, 0x02, 0x03, 0x0f, 0x0c
 };
 static const __u8 pas202_sensor_init[][8] = {
@@ -364,7 +465,7 @@ static const __u8 pas202_sensor_init[][8] = {
 static const __u8 initTas5110[] = {
         0x44, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00,
         0x00, 0x00,
-        0x00, 0x01, 0x00, 0x46, 0x09, 0x0a,     /* shift from 0x45 0x09 0x0a */
+        0x00, 0x01, 0x00, 0x45, 0x09, 0x0a,
         0x16, 0x12, 0x60, 0x86, 0x2b,
         0x14, 0x0a, 0x02, 0x02, 0x09, 0x07
 };
@@ -377,7 +478,7 @@ static const __u8 tas5110_sensor_init[][8] = {
 static const __u8 initTas5130[] = {
         0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00,
         0x00, 0x00,
-        0x00, 0x01, 0x00, 0x69, 0x0c, 0x0a,
+        0x00, 0x01, 0x00, 0x68, 0x0c, 0x0a,
         0x28, 0x1e, 0x60, COMP, MCK_INIT,
         0x18, 0x10, 0x04, 0x03, 0x11, 0x0c
 };
@@ -389,6 +490,21 @@ static const __u8 tas5130_sensor_init[][8] = {
         {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10},
 };
 
+struct sensor_data sensor_data[] = {
+SENS(initHv7131, NULL, hv7131_sensor_init, NULL, NULL, 0, NO_EXPO|NO_FREQ, 0),
+SENS(initOv6650, NULL, ov6650_sensor_init, NULL, NULL, F_GAIN|F_SIF, 0, 0x60),
+SENS(initOv7630, initOv7630_3, ov7630_sensor_init, NULL, ov7630_sensor_init_3,
+        F_GAIN, 0, 0x21),
+SENS(initPas106, NULL, pas106_sensor_init, NULL, NULL, F_SIF, NO_EXPO|NO_FREQ,
+        0),
+SENS(initPas202, initPas202, pas202_sensor_init, NULL, NULL, 0,
+        NO_EXPO|NO_FREQ, 0),
+SENS(initTas5110, NULL, tas5110_sensor_init, NULL, NULL, F_GAIN|F_SIF,
+        NO_BRIGHTNESS|NO_FREQ, 0),
+SENS(initTas5130, NULL, tas5130_sensor_init, NULL, NULL, 0, NO_EXPO|NO_FREQ,
+        0),
+};
+
 /* get one byte in gspca_dev->usb_buf */
 static void reg_r(struct gspca_dev *gspca_dev,
                   __u16 value)
@@ -409,7 +525,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
                   int len)
 {
 #ifdef GSPCA_DEBUG
-        if (len > sizeof gspca_dev->usb_buf) {
+        if (len > USB_BUF_SZ) {
                 PDEBUG(D_ERR|D_PACK, "reg_w: buffer overflow");
                 return;
         }
@@ -425,26 +541,6 @@ static void reg_w(struct gspca_dev *gspca_dev,
                         500);
 }
 
-static void reg_w_big(struct gspca_dev *gspca_dev,
-                  __u16 value,
-                  const __u8 *buffer,
-                  int len)
-{
-        __u8 *tmpbuf;
-
-        tmpbuf = kmalloc(len, GFP_KERNEL);
-        memcpy(tmpbuf, buffer, len);
-        usb_control_msg(gspca_dev->dev,
-                        usb_sndctrlpipe(gspca_dev->dev, 0),
-                        0x08,                   /* request */
-                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                        value,
-                        0,                      /* index */
-                        tmpbuf, len,
-                        500);
-        kfree(tmpbuf);
-}
-
 static int i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer)
 {
         int retry = 60;
@@ -487,7 +583,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
                         {0xa0, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10};
 
                 /* change reg 0x06 */
-                i2cOV[1] = sd->sensor_addr;
+                i2cOV[1] = sensor_data[sd->sensor].sensor_addr;
                 i2cOV[3] = sd->brightness;
                 if (i2c_w(gspca_dev, i2cOV) < 0)
                         goto err;
@@ -545,9 +641,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
                         goto err;
                 break;
             }
-        case SENSOR_TAS5110:
-                /* FIXME figure out howto control brightness on TAS5110 */
-                break;
         }
         return;
 err:
@@ -577,7 +670,7 @@ static void setsensorgain(struct gspca_dev *gspca_dev)
         case SENSOR_OV7630: {
                 __u8 i2c[] = {0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10};
 
-                i2c[1] = sd->sensor_addr;
+                i2c[1] = sensor_data[sd->sensor].sensor_addr;
                 i2c[3] = gain >> 2;
                 if (i2c_w(gspca_dev, i2c) < 0)
                         goto err;
@@ -604,7 +697,7 @@ static void setgain(struct gspca_dev *gspca_dev)
         rgb_value = gain;
         reg_w(gspca_dev, 0x11, &rgb_value, 1);
 
-        if (sd->sensor_has_gain)
+        if (sensor_data[sd->sensor].flags & F_GAIN)
                 setsensorgain(gspca_dev);
 }
 
@@ -665,6 +758,11 @@ static void setexposure(struct gspca_dev *gspca_dev)
                 else if (reg11 > 16)
                         reg11 = 16;
 
+                /* In 640x480, if the reg11 has less than 3, the image is
+                   unstable (not enough bandwidth). */
+                if (gspca_dev->width == 640 && reg11 < 3)
+                        reg11 = 3;
+
                 /* frame exposure time in ms = 1000 * reg11 / 30    ->
                 reg10 = sd->exposure * 2 * reg10_max / (1000 * reg11 / 30) */
                 reg10 = (sd->exposure * 60 * reg10_max) / (1000 * reg11);
@@ -678,13 +776,8 @@ static void setexposure(struct gspca_dev *gspca_dev)
                 else if (reg10 > reg10_max)
                         reg10 = reg10_max;
 
-                /* In 640x480, if the reg11 has less than 3, the image is
-                   unstable (not enough bandwidth). */
-                if (gspca_dev->width == 640 && reg11 < 3)
-                        reg11 = 3;
-
                 /* Write reg 10 and reg11 low nibble */
-                i2c[1] = sd->sensor_addr;
+                i2c[1] = sensor_data[sd->sensor].sensor_addr;
                 i2c[3] = reg10;
                 i2c[4] |= reg11 - 1;
 
@@ -724,7 +817,7 @@ static void setfreq(struct gspca_dev *gspca_dev)
                                         ? 0x4f : 0x8a;
                         break;
                 }
-                i2c[1] = sd->sensor_addr;
+                i2c[1] = sensor_data[sd->sensor].sensor_addr;
                 if (i2c_w(gspca_dev, i2c) < 0)
                         PDEBUG(D_ERR, "i2c error setfreq");
                 break;
@@ -757,30 +850,19 @@ static int sd_config(struct gspca_dev *gspca_dev,
 {
         struct sd *sd = (struct sd *) gspca_dev;
         struct cam *cam;
-        int sif = 0;
 
-        /* nctrls depends upon the sensor, so we use a per cam copy */
-        memcpy(&sd->sd_desc, gspca_dev->sd_desc, sizeof(struct sd_desc));
-        gspca_dev->sd_desc = &sd->sd_desc;
+        reg_r(gspca_dev, 0x00);
+        if (gspca_dev->usb_buf[0] != 0x10)
+                return -ENODEV;
 
         /* copy the webcam info from the device id */
-        sd->sensor = (id->driver_info >> 24) & 0xff;
-        if (id->driver_info & (F_GAIN << 16))
-                sd->sensor_has_gain = 1;
-        if (id->driver_info & (F_AUTO << 16))
-                sd->sd_desc.dq_callback = do_autogain;
-        if (id->driver_info & (F_SIF << 16))
-                sif = 1;
-        if (id->driver_info & (F_H18 << 16))
-                sd->fr_h_sz = 18;               /* size of frame header */
-        else
-                sd->fr_h_sz = 12;
-        sd->sd_desc.nctrls = (id->driver_info >> 8) & 0xff;
-        sd->sensor_addr = id->driver_info & 0xff;
+        sd->sensor = id->driver_info >> 8;
+        sd->bridge = id->driver_info & 0xff;
+        gspca_dev->ctrl_dis = sensor_data[sd->sensor].ctrl_dis;
 
         cam = &gspca_dev->cam;
         cam->epaddr = 0x01;
-        if (!sif) {
+        if (!(sensor_data[sd->sensor].flags & F_SIF)) {
                 cam->cam_mode = vga_mode;
                 cam->nmodes = ARRAY_SIZE(vga_mode);
         } else {
@@ -790,157 +872,98 @@ static int sd_config(struct gspca_dev *gspca_dev,
         sd->brightness = BRIGHTNESS_DEF;
         sd->gain = GAIN_DEF;
         sd->exposure = EXPOSURE_DEF;
-        sd->autogain = AUTOGAIN_DEF;
+        if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
+                sd->autogain = 0; /* Disable do_autogain callback */
+        else
+                sd->autogain = AUTOGAIN_DEF;
         sd->freq = FREQ_DEF;
 
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
-        reg_r(gspca_dev, 0x00);
-        if (gspca_dev->usb_buf[0] != 0x10)
-                return -ENODEV;
-        return 0;
-}
+        const __u8 stop = 0x09; /* Disable stream turn of LED */
 
-static void pas106_i2cinit(struct gspca_dev *gspca_dev)
-{
-        int i;
-        const __u8 *data;
-        __u8 i2c1[] = { 0xa1, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14 };
-
-        i = ARRAY_SIZE(pas106_data);
-        data = pas106_data[0];
-        while (--i >= 0) {
-                memcpy(&i2c1[2], data, 2);
-                                        /* copy 2 bytes from the template */
-                if (i2c_w(gspca_dev, i2c1) < 0)
-                        PDEBUG(D_ERR, "i2c error pas106");
-                data += 2;
-        }
+        reg_w(gspca_dev, 0x01, &stop, 1);
+
+        return 0;
 }
 
 /* -- start the camera -- */
 static void sd_start(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
-        int mode, l = 0x1f;
+        struct cam *cam = &gspca_dev->cam;
+        int mode, l;
         const __u8 *sn9c10x;
-        __u8 reg17_19[3];
-
-        mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+        __u8 reg12_19[8];
+
+        mode = cam->cam_mode[gspca_dev->curr_mode].priv & 0x07;
+        sn9c10x = sensor_data[sd->sensor].bridge_init[sd->bridge];
+        l = sensor_data[sd->sensor].bridge_init_size[sd->bridge];
+        memcpy(reg12_19, &sn9c10x[0x12 - 1], 8);
+        reg12_19[6] = sn9c10x[0x18 - 1] | (mode << 4);
+        /* Special cases where reg 17 and or 19 value depends on mode */
         switch (sd->sensor) {
-        case SENSOR_HV7131R:
-                sn9c10x = initHv7131;
-                reg17_19[0] = 0x60;
-                reg17_19[1] = (mode << 4) | 0x8a;
-                reg17_19[2] = 0x20;
-                break;
-        case SENSOR_OV6650:
-                sn9c10x = initOv6650;
-                reg17_19[0] = 0x68;
-                reg17_19[1] = (mode << 4) | 0x8b;
-                reg17_19[2] = 0x20;
-                break;
-        case SENSOR_OV7630:
-                if (sd->fr_h_sz == 18) { /* SN9C103 */
-                        sn9c10x = initOv7630_3;
-                        l = sizeof initOv7630_3;
-                } else
-                        sn9c10x = initOv7630;
-                reg17_19[0] = 0x68;
-                reg17_19[1] = (mode << 4) | COMP2;
-                reg17_19[2] = MCK_INIT1;
-                break;
-        case SENSOR_PAS106:
-                sn9c10x = initPas106;
-                reg17_19[0] = 0x24;             /* 0x28 */
-                reg17_19[1] = (mode << 4) | COMP1;
-                reg17_19[2] = MCK_INIT1;
-                break;
         case SENSOR_PAS202:
-                sn9c10x = initPas202;
-                reg17_19[0] = mode ? 0x24 : 0x20;
-                reg17_19[1] = (mode << 4) | 0x89;
-                reg17_19[2] = 0x20;
+                reg12_19[5] = mode ? 0x24 : 0x20;
                 break;
-        case SENSOR_TAS5110:
-                sn9c10x = initTas5110;
-                reg17_19[0] = 0x60;
-                reg17_19[1] = (mode << 4) | 0x86;
-                reg17_19[2] = 0x2b;             /* 0xf3; */
-                break;
-        default:
-/*      case SENSOR_TAS5130CXX: */
-                sn9c10x = initTas5130;
-                reg17_19[0] = 0x60;
-                reg17_19[1] = (mode << 4) | COMP;
-                reg17_19[2] = mode ? 0x23 : 0x43;
+        case SENSOR_TAS5130CXX:
+                /* probably not mode specific at all most likely the upper
+                   nibble of 0x19 is exposure (clock divider) just as with
+                   the tas5110, we need someone to test this. */
+                reg12_19[7] = mode ? 0x23 : 0x43;
                 break;
         }
+        /* Disable compression when the raw bayer format has been selected */
+        if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW)
+                reg12_19[6] &= ~0x80;
+
+        /* Vga mode emulation on SIF sensor? */
+        if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_REDUCED_SIF) {
+                reg12_19[0] += 16; /* 0x12: hstart adjust */
+                reg12_19[1] += 24; /* 0x13: vstart adjust */
+                reg12_19[3] = 320 / 16; /* 0x15: hsize */
+                reg12_19[4] = 240 / 16; /* 0x16: vsize */
+        }
 
         /* reg 0x01 bit 2 video transfert on */
         reg_w(gspca_dev, 0x01, &sn9c10x[0x01 - 1], 1);
         /* reg 0x17 SensorClk enable inv Clk 0x60 */
         reg_w(gspca_dev, 0x17, &sn9c10x[0x17 - 1], 1);
         /* Set the registers from the template */
-        reg_w_big(gspca_dev, 0x01, sn9c10x, l);
-        switch (sd->sensor) {
-        case SENSOR_HV7131R:
-                i2c_w_vector(gspca_dev, hv7131_sensor_init,
-                                sizeof hv7131_sensor_init);
-                break;
-        case SENSOR_OV6650:
-                i2c_w_vector(gspca_dev, ov6650_sensor_init,
-                                sizeof ov6650_sensor_init);
-                break;
-        case SENSOR_OV7630:
-                i2c_w_vector(gspca_dev, ov7630_sensor_init,
-                                sizeof ov7630_sensor_init);
-                if (sd->fr_h_sz == 18) { /* SN9C103 */
-                        const __u8 i2c[] = { 0xa0, 0x21, 0x13, 0x80, 0x00,
-                                                0x00, 0x00, 0x10 };
-                        i2c_w(gspca_dev, i2c);
-                }
-                break;
-        case SENSOR_PAS106:
-                pas106_i2cinit(gspca_dev);
-                break;
-        case SENSOR_PAS202:
-                i2c_w_vector(gspca_dev, pas202_sensor_init,
-                                sizeof pas202_sensor_init);
-                break;
-        case SENSOR_TAS5110:
-                i2c_w_vector(gspca_dev, tas5110_sensor_init,
-                                sizeof tas5110_sensor_init);
-                break;
-        default:
-/*      case SENSOR_TAS5130CXX: */
-                i2c_w_vector(gspca_dev, tas5130_sensor_init,
-                                sizeof tas5130_sensor_init);
-                break;
-        }
+        reg_w(gspca_dev, 0x01, sn9c10x, l);
+
+        /* Init the sensor */
+        i2c_w_vector(gspca_dev, sensor_data[sd->sensor].sensor_init,
+                        sensor_data[sd->sensor].sensor_init_size);
+        if (sensor_data[sd->sensor].sensor_bridge_init[sd->bridge])
+                i2c_w_vector(gspca_dev,
+                        sensor_data[sd->sensor].sensor_bridge_init[sd->bridge],
+                        sensor_data[sd->sensor].sensor_bridge_init_size[
+                                sd->bridge]);
+
         /* H_size V_size 0x28, 0x1e -> 640x480. 0x16, 0x12 -> 352x288 */
-        reg_w(gspca_dev, 0x15, &sn9c10x[0x15 - 1], 2);
+        reg_w(gspca_dev, 0x15, &reg12_19[3], 2);
         /* compression register */
-        reg_w(gspca_dev, 0x18, &reg17_19[1], 1);
+        reg_w(gspca_dev, 0x18, &reg12_19[6], 1);
         /* H_start */
-        reg_w(gspca_dev, 0x12, &sn9c10x[0x12 - 1], 1);
+        reg_w(gspca_dev, 0x12, &reg12_19[0], 1);
         /* V_START */
-        reg_w(gspca_dev, 0x13, &sn9c10x[0x13 - 1], 1);
+        reg_w(gspca_dev, 0x13, &reg12_19[1], 1);
         /* reset 0x17 SensorClk enable inv Clk 0x60 */
                                 /*fixme: ov7630 [17]=68 8f (+20 if 102)*/
-        reg_w(gspca_dev, 0x17, &reg17_19[0], 1);
+        reg_w(gspca_dev, 0x17, &reg12_19[5], 1);
         /*MCKSIZE ->3 */        /*fixme: not ov7630*/
-        reg_w(gspca_dev, 0x19, &reg17_19[2], 1);
+        reg_w(gspca_dev, 0x19, &reg12_19[7], 1);
         /* AE_STRX AE_STRY AE_ENDX AE_ENDY */
         reg_w(gspca_dev, 0x1c, &sn9c10x[0x1c - 1], 4);
         /* Enable video transfert */
         reg_w(gspca_dev, 0x01, &sn9c10x[0], 1);
         /* Compression */
-        reg_w(gspca_dev, 0x18, &reg17_19[1], 2);
+        reg_w(gspca_dev, 0x18, &reg12_19[6], 2);
         msleep(20);
 
         sd->reg11 = -1;
@@ -957,18 +980,7 @@ static void sd_start(struct gspca_dev *gspca_dev)
 
 static void sd_stopN(struct gspca_dev *gspca_dev)
 {
-        __u8 ByteSend;
-
-        ByteSend = 0x09;        /* 0X00 */
-        reg_w(gspca_dev, 0x01, &ByteSend, 1);
-}
-
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
+        sd_init(gspca_dev);
 }
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
@@ -978,6 +990,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 {
         int i;
         struct sd *sd = (struct sd *) gspca_dev;
+        struct cam *cam = &gspca_dev->cam;
 
         /* frames start with:
          *      ff ff 00 c4 c4 96       synchro
@@ -998,20 +1011,31 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                             && data[5 + i] == 0x96) {   /* start of frame */
                                 int lum = -1;
                                 int pkt_type = LAST_PACKET;
+                                int fr_h_sz = (sd->bridge == BRIDGE_103) ?
+                                        18 : 12;
 
-                                if (len - i < sd->fr_h_sz) {
+                                if (len - i < fr_h_sz) {
                                         PDEBUG(D_STREAM, "packet too short to"
                                                 " get avg brightness");
-                                } else if (sd->fr_h_sz == 12) {
-                                        lum = data[i + 8] + (data[i + 9] << 8);
-                                } else {
+                                } else if (sd->bridge == BRIDGE_103) {
                                         lum = data[i + 9] +
                                                 (data[i + 10] << 8);
+                                } else {
+                                        lum = data[i + 8] + (data[i + 9] << 8);
                                 }
-                                if (lum == 0) {
+                                /* When exposure changes midway a frame we
+                                   get a lum of 0 in this case drop 2 frames
+                                   as the frames directly after an exposure
+                                   change have an unstable image. Sometimes lum
+                                   *really* is 0 (cam used in low light with
+                                   low exposure setting), so do not drop frames
+                                   if the previous lum was 0 too. */
+                                if (lum == 0 && sd->prev_avg_lum != 0) {
                                         lum = -1;
                                         sd->frames_to_drop = 2;
-                                }
+                                        sd->prev_avg_lum = 0;
+                                } else
+                                        sd->prev_avg_lum = lum;
                                 atomic_set(&sd->avg_lum, lum);
 
                                 if (sd->frames_to_drop) {
@@ -1021,14 +1045,25 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 
                                 frame = gspca_frame_add(gspca_dev, pkt_type,
                                                         frame, data, 0);
-                                data += i + sd->fr_h_sz;
-                                len -= i + sd->fr_h_sz;
+                                data += i + fr_h_sz;
+                                len -= i + fr_h_sz;
                                 gspca_frame_add(gspca_dev, FIRST_PACKET,
                                                 frame, data, len);
                                 return;
                         }
                 }
         }
+
+        if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) {
+                /* In raw mode we sometimes get some garbage after the frame
+                   ignore this */
+                int used = frame->data_end - frame->data;
+                int size = cam->cam_mode[gspca_dev->curr_mode].sizeimage;
+
+                if (used + len > size)
+                        len = size - used;
+        }
+
         gspca_frame_add(gspca_dev, INTER_PACKET,
                         frame, data, len);
 }
@@ -1162,58 +1197,45 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .querymenu = sd_querymenu,
+        .dq_callback = do_autogain,
 };
 
 /* -- module initialisation -- */
-#define SFCI(sensor, flags, nctrls, i2c_addr) \
-        .driver_info = (SENSOR_ ## sensor << 24) \
-                        | ((flags) << 16) \
-                        | ((nctrls) << 8) \
-                        | (i2c_addr)
+#define SB(sensor, bridge) \
+        .driver_info = (SENSOR_ ## sensor << 8) | BRIDGE_ ## bridge
+
+
 static __devinitdata struct usb_device_id device_table[] = {
-#ifndef CONFIG_USB_SN9C102
-        {USB_DEVICE(0x0c45, 0x6001),                    /* SN9C102 */
-                        SFCI(TAS5110, F_GAIN|F_AUTO|F_SIF, 4, 0)},
-        {USB_DEVICE(0x0c45, 0x6005),                    /* SN9C101 */
-                        SFCI(TAS5110, F_GAIN|F_AUTO|F_SIF, 4, 0)},
-        {USB_DEVICE(0x0c45, 0x6007),                    /* SN9C101 */
-                        SFCI(TAS5110, F_GAIN|F_AUTO|F_SIF, 4, 0)},
-        {USB_DEVICE(0x0c45, 0x6009),                    /* SN9C101 */
-                        SFCI(PAS106, F_SIF, 2, 0)},
-        {USB_DEVICE(0x0c45, 0x600d),                    /* SN9C101 */
-                        SFCI(PAS106, F_SIF, 2, 0)},
+        {USB_DEVICE(0x0c45, 0x6001), SB(TAS5110, 102)}, /* TAS5110C1B */
+        {USB_DEVICE(0x0c45, 0x6005), SB(TAS5110, 101)}, /* TAS5110C1B */
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
+        {USB_DEVICE(0x0c45, 0x6007), SB(TAS5110, 101)}, /* TAS5110D */
+        {USB_DEVICE(0x0c45, 0x6009), SB(PAS106, 101)},
+        {USB_DEVICE(0x0c45, 0x600d), SB(PAS106, 101)},
 #endif
-        {USB_DEVICE(0x0c45, 0x6011),            /* SN9C101 - SN9C101G */
-                        SFCI(OV6650, F_GAIN|F_AUTO|F_SIF, 5, 0x60)},
-#ifndef CONFIG_USB_SN9C102
-        {USB_DEVICE(0x0c45, 0x6019),                    /* SN9C101 */
-                        SFCI(OV7630, F_GAIN|F_AUTO, 5, 0x21)},
-        {USB_DEVICE(0x0c45, 0x6024),                    /* SN9C102 */
-                        SFCI(TAS5130CXX, 0, 2, 0)},
-        {USB_DEVICE(0x0c45, 0x6025),                    /* SN9C102 */
-                        SFCI(TAS5130CXX, 0, 2, 0)},
-        {USB_DEVICE(0x0c45, 0x6028),                    /* SN9C102 */
-                        SFCI(PAS202, 0, 2, 0)},
-        {USB_DEVICE(0x0c45, 0x6029),                    /* SN9C101 */
-                        SFCI(PAS106, F_SIF, 2, 0)},
-        {USB_DEVICE(0x0c45, 0x602c),                    /* SN9C102 */
-                        SFCI(OV7630, F_GAIN|F_AUTO, 5, 0x21)},
-        {USB_DEVICE(0x0c45, 0x602d),                    /* SN9C102 */
-                        SFCI(HV7131R, 0, 2, 0)},
-        {USB_DEVICE(0x0c45, 0x602e),                    /* SN9C102 */
-                        SFCI(OV7630, F_GAIN|F_AUTO, 5, 0x21)},
-        {USB_DEVICE(0x0c45, 0x60af),                    /* SN9C103 */
-                        SFCI(PAS202, F_H18, 2, 0)},
-        {USB_DEVICE(0x0c45, 0x60b0),                    /* SN9C103 */
-                        SFCI(OV7630, F_GAIN|F_AUTO|F_H18, 5, 0x21)},
+        {USB_DEVICE(0x0c45, 0x6011), SB(OV6650, 101)},
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
+        {USB_DEVICE(0x0c45, 0x6019), SB(OV7630, 101)},
+        {USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)},
+        {USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)},
+        {USB_DEVICE(0x0c45, 0x6028), SB(PAS202, 102)},
+        {USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)},
+        {USB_DEVICE(0x0c45, 0x602c), SB(OV7630, 102)},
 #endif
+        {USB_DEVICE(0x0c45, 0x602d), SB(HV7131R, 102)},
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
+        {USB_DEVICE(0x0c45, 0x602e), SB(OV7630, 102)},
+#endif
+        {USB_DEVICE(0x0c45, 0x608f), SB(OV7630, 103)},
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
+        {USB_DEVICE(0x0c45, 0x60af), SB(PAS202, 103)},
+#endif
+        {USB_DEVICE(0x0c45, 0x60b0), SB(OV7630, 103)},
         {}
 };
 MODULE_DEVICE_TABLE(usb, device_table);
@@ -1231,6 +1253,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 245a30ec5fb1..d75b1d20b318 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -54,8 +54,10 @@ struct sd {
 #define SENSOR_HV7131R 0
 #define SENSOR_MI0360 1
 #define SENSOR_MO4000 2
-#define SENSOR_OV7648 3
-#define SENSOR_OV7660 4
+#define SENSOR_OM6802 3
+#define SENSOR_OV7630 4
+#define SENSOR_OV7648 5
+#define SENSOR_OV7660 6
         unsigned char i2c_base;
 };
 
@@ -76,7 +78,8 @@ static struct ctrl sd_ctrls[] = {
                 .type    = V4L2_CTRL_TYPE_INTEGER,
                 .name    = "Brightness",
                 .minimum = 0,
-                .maximum = 0xffff,
+#define BRIGHTNESS_MAX 0xffff
+                .maximum = BRIGHTNESS_MAX,
                 .step    = 1,
 #define BRIGHTNESS_DEF 0x7fff
                 .default_value = BRIGHTNESS_DEF,
@@ -90,7 +93,8 @@ static struct ctrl sd_ctrls[] = {
                 .type    = V4L2_CTRL_TYPE_INTEGER,
                 .name    = "Contrast",
                 .minimum = 0,
-                .maximum = 127,
+#define CONTRAST_MAX 127
+                .maximum = CONTRAST_MAX,
                 .step    = 1,
 #define CONTRAST_DEF 63
                 .default_value = CONTRAST_DEF,
@@ -104,14 +108,15 @@ static struct ctrl sd_ctrls[] = {
                 .type    = V4L2_CTRL_TYPE_INTEGER,
                 .name    = "Color",
                 .minimum = 0,
-                .maximum = 255,
+                .maximum = 64,
                 .step    = 1,
-#define COLOR_DEF 127
+#define COLOR_DEF 32
                 .default_value = COLOR_DEF,
             },
             .set = sd_setcolors,
             .get = sd_getcolors,
         },
+#define AUTOGAIN_IDX 3
         {
             {
                 .id      = V4L2_CID_AUTOGAIN,
@@ -131,7 +136,7 @@ static struct ctrl sd_ctrls[] = {
 static struct v4l2_pix_format vga_mode[] = {
         {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                 .bytesperline = 160,
-                .sizeimage = 160 * 120 * 3 / 8 + 590,
+                .sizeimage = 160 * 120 * 4 / 8 + 590,
                 .colorspace = V4L2_COLORSPACE_JPEG,
                 .priv = 2},
         {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
@@ -180,6 +185,31 @@ static const __u8 sn_mo4000[] = {
         0x08,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00
 };
 
+static const __u8 sn_om6802[] = {
+/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
+        0x00,   0x23,   0x72,   0x00,   0x1a,   0x34,   0x27,   0x20,
+/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
+        0x80,   0x34,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
+/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
+        0x03,   0x00,   0x51,   0x01,   0x00,   0x28,   0x1e,   0x40,
+/*      reg18   reg19   reg1a   reg1b   reg1c   reg1d   reg1e   reg1f */
+        0x05,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
+        0x08,   0x22,   0x44,   0x63,   0x7d,   0x92,   0xa3,   0xaf,
+        0xbc,   0xc4,   0xcd,   0xd5,   0xdc,   0xe1,   0xe8,   0xef,
+        0xf7
+};
+
+static const __u8 sn_ov7630[] = {
+/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
+        0x00,   0x21,   0x40,   0x00,   0x1a,   0x20,   0x1f,   0x20,
+/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
+        0xa1,   0x21,   0x76,   0x21,   0x00,   0x00,   0x00,   0x10,
+/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
+        0x03,   0x00,   0x04,   0x01,   0x0a,   0x28,   0x1e,   0xc2,
+/*      reg18   reg19   reg1a   reg1b   reg1c   reg1d   reg1e   reg1f */
+        0x0b,   0x00,   0x00,   0x00,   0x00,   0x00
+};
+
 static const __u8 sn_ov7648[] = {
 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
         0x00,   0x21,   0x62,   0x00,   0x1a,   0x20,   0x20,   0x20,
@@ -207,31 +237,22 @@ static const __u8 *sn_tb[] = {
         sn_hv7131,
         sn_mi0360,
         sn_mo4000,
+        sn_om6802,
+        sn_ov7630,
         sn_ov7648,
         sn_ov7660
 };
 
-static const __u8 regsn20[] = {
+static const __u8 gamma_def[] = {
         0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
         0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
 };
-static const __u8 regsn20_sn9c325[] = {
-        0x0a, 0x3a, 0x56, 0x6c, 0x7e, 0x8d, 0x9a, 0xa4,
-        0xaf, 0xbb, 0xc5, 0xcd, 0xd5, 0xde, 0xe8, 0xed, 0xf5
-};
 
 static const __u8 reg84[] = {
         0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe5, 0x0f,
         0xe4, 0x0f, 0x38, 0x00, 0x3e, 0x00, 0xc3, 0x0f,
-/*      0x00, 0x00, 0x00, 0x00, 0x00 */
-        0xf7, 0x0f, 0x0a, 0x00, 0x00
-};
-static const __u8 reg84_sn9c325[] = {
-        0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe4, 0x0f,
-        0xd3, 0x0f, 0x4b, 0x00, 0x48, 0x00, 0xc0, 0x0f,
-        0xf8, 0x0f, 0x00, 0x00, 0x00
+        0xf7, 0x0f, 0x00, 0x00, 0x00
 };
-
 static const __u8 hv7131r_sensor_init[][8] = {
         {0xC1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
         {0xB1, 0x11, 0x34, 0x17, 0x7F, 0x00, 0x00, 0x10},
@@ -340,6 +361,92 @@ static const __u8 mo4000_sensor_init[][8] = {
         {0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
         {}
 };
+static __u8 om6802_sensor_init[][8] = {
+        {0xa0, 0x34, 0x90, 0x05, 0x00, 0x00, 0x00, 0x10},
+        {0xa0, 0x34, 0x49, 0x85, 0x00, 0x00, 0x00, 0x10},
+        {0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10},
+        {0xa0, 0x34, 0xdd, 0x18, 0x00, 0x00, 0x00, 0x10},
+/*      {0xa0, 0x34, 0xfb, 0x11, 0x00, 0x00, 0x00, 0x10}, */
+        {0xa0, 0x34, 0xf0, 0x04, 0x00, 0x00, 0x00, 0x10},
+                                        /* white balance & auto-exposure */
+/*      {0xa0, 0x34, 0xf1, 0x02, 0x00, 0x00, 0x00, 0x10},
+                                                         * set color mode */
+/*      {0xa0, 0x34, 0xfe, 0x5b, 0x00, 0x00, 0x00, 0x10},
+                                                 * max AGC value in AE */
+/*      {0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10},
+                                                         * preset AGC */
+/*      {0xa0, 0x34, 0xe6, 0x00, 0x00, 0x00, 0x00, 0x10},
+                                                 * preset brightness */
+/*      {0xa0, 0x34, 0xe7, 0x00, 0x00, 0x00, 0x00, 0x10},
+                                                         * preset contrast */
+/*      {0xa0, 0x34, 0xe8, 0x31, 0x00, 0x00, 0x00, 0x10},
+                                                         * preset gamma */
+        {0xa0, 0x34, 0xe9, 0x0f, 0x00, 0x00, 0x00, 0x10},
+                                        /* luminance mode (0x4f = AE) */
+        {0xa0, 0x34, 0xe4, 0xff, 0x00, 0x00, 0x00, 0x10},
+                                                        /* preset shutter */
+/*      {0xa0, 0x34, 0xef, 0x00, 0x00, 0x00, 0x00, 0x10},
+                                                         * auto frame rate */
+/*      {0xa0, 0x34, 0xfb, 0xee, 0x00, 0x00, 0x00, 0x10}, */
+
+/*      {0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10}, */
+/*      {0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10}, */
+/*      {0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10}, */
+/*      {0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10}, */
+        {}
+};
+static const __u8 ov7630_sensor_init[][8] = {
+        {0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
+/* win: delay 20ms */
+        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
+/* win: delay 20ms */
+        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
+/* win: i2c_r from 00 to 80 */
+        {0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
+        {0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10},
+        {0xd1, 0x21, 0x11, 0x00, 0x48, 0xc0, 0x00, 0x10},
+        {0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10},
+        {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
+        {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
+        {0xd1, 0x21, 0x1f, 0x00, 0x80, 0x80, 0x80, 0x10},
+        {0xd1, 0x21, 0x23, 0xde, 0x10, 0x8a, 0xa0, 0x10},
+        {0xc1, 0x21, 0x27, 0xca, 0xa2, 0x74, 0x00, 0x10},
+        {0xd1, 0x21, 0x2a, 0x88, 0x00, 0x88, 0x01, 0x10},
+        {0xc1, 0x21, 0x2e, 0x80, 0x00, 0x18, 0x00, 0x10},
+        {0xa1, 0x21, 0x21, 0x08, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
+        {0xb1, 0x21, 0x32, 0xc2, 0x08, 0x00, 0x00, 0x10},
+        {0xb1, 0x21, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x10},
+        {0xd1, 0x21, 0x60, 0x05, 0x40, 0x12, 0x57, 0x10},
+        {0xa1, 0x21, 0x64, 0x73, 0x00, 0x00, 0x00, 0x10},
+        {0xd1, 0x21, 0x65, 0x00, 0x55, 0x01, 0xac, 0x10},
+        {0xa1, 0x21, 0x69, 0x38, 0x00, 0x00, 0x00, 0x10},
+        {0xd1, 0x21, 0x6f, 0x1f, 0x01, 0x00, 0x10, 0x10},
+        {0xd1, 0x21, 0x73, 0x50, 0x20, 0x02, 0x01, 0x10},
+        {0xd1, 0x21, 0x77, 0xf3, 0x90, 0x98, 0x98, 0x10},
+        {0xc1, 0x21, 0x7b, 0x00, 0x4c, 0xf7, 0x00, 0x10},
+        {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
+        {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
+/* */
+        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
+/*fixme: + 0x12, 0x04*/
+        {0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
+        {0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
+/* */
+        {0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10},
+        {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10},
+/* */
+        {0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
+/*      {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
+        {}
+};
 static const __u8 ov7660_sensor_init[][8] = {
         {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
 /*              (delay 20ms) */
@@ -506,10 +613,16 @@ static const __u8 qtable4[] = {
         0x29, 0x29, 0x29, 0x29
 };
 
-/* read <len> bytes (len < sizeof gspca_dev->usb_buf) to gspca_dev->usb_buf */
+/* read <len> bytes to gspca_dev->usb_buf */
 static void reg_r(struct gspca_dev *gspca_dev,
                   __u16 value, int len)
 {
+#ifdef GSPCA_DEBUG
+        if (len > USB_BUF_SZ) {
+                err("reg_r: buffer overflow");
+                return;
+        }
+#endif
         usb_control_msg(gspca_dev->dev,
                         usb_rcvctrlpipe(gspca_dev->dev, 0),
                         0,
@@ -542,29 +655,20 @@ static void reg_w(struct gspca_dev *gspca_dev,
 {
         PDEBUG(D_USBO, "reg_w [%02x] = %02x %02x ..",
                 value, buffer[0], buffer[1]);
-        if (len <= sizeof gspca_dev->usb_buf) {
-                memcpy(gspca_dev->usb_buf, buffer, len);
-                usb_control_msg(gspca_dev->dev,
-                                usb_sndctrlpipe(gspca_dev->dev, 0),
-                                0x08,
-                           USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                                value, 0,
-                                gspca_dev->usb_buf, len,
-                                500);
-        } else {
-                __u8 *tmpbuf;
-
-                tmpbuf = kmalloc(len, GFP_KERNEL);
-                memcpy(tmpbuf, buffer, len);
-                usb_control_msg(gspca_dev->dev,
-                                usb_sndctrlpipe(gspca_dev->dev, 0),
-                                0x08,
-                           USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                                value, 0,
-                                tmpbuf, len,
-                                500);
-                kfree(tmpbuf);
+#ifdef GSPCA_DEBUG
+        if (len > USB_BUF_SZ) {
+                err("reg_w: buffer overflow");
+                return;
         }
+#endif
+        memcpy(gspca_dev->usb_buf, buffer, len);
+        usb_control_msg(gspca_dev->dev,
+                        usb_sndctrlpipe(gspca_dev->dev, 0),
+                        0x08,
+                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+                        value, 0,
+                        gspca_dev->usb_buf, len,
+                        500);
 }
 
 /* I2C write 1 byte */
@@ -665,7 +769,7 @@ static int configure_gpio(struct gspca_dev *gspca_dev,
         static const __u8 regd4[] = {0x60, 0x00, 0x00};
 
         reg_w1(gspca_dev, 0xf1, 0x00);
-        reg_w1(gspca_dev, 0x01, 0x00);          /*jfm was sn9c1xx[1] in v1*/
+        reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
 
         /* configure gpio */
         reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2);
@@ -685,21 +789,41 @@ static int configure_gpio(struct gspca_dev *gspca_dev,
 
         reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
 
-        switch (sd->bridge) {
-        case BRIDGE_SN9C325:
+        switch (sd->sensor) {
+        case SENSOR_OM6802:
+                reg_w1(gspca_dev, 0x02, 0x71);
+                reg_w1(gspca_dev, 0x01, 0x42);
+                reg_w1(gspca_dev, 0x17, 0x64);
+                reg_w1(gspca_dev, 0x01, 0x42);
+                break;
+/*jfm: from win trace */
+        case SENSOR_OV7630:
+                reg_w1(gspca_dev, 0x01, 0x61);
+                reg_w1(gspca_dev, 0x17, 0xe2);
+                reg_w1(gspca_dev, 0x01, 0x60);
+                reg_w1(gspca_dev, 0x01, 0x40);
+                break;
+        case SENSOR_OV7648:
                 reg_w1(gspca_dev, 0x01, 0x43);
                 reg_w1(gspca_dev, 0x17, 0xae);
                 reg_w1(gspca_dev, 0x01, 0x42);
                 break;
+/*jfm: from win trace */
+        case SENSOR_OV7660:
+                reg_w1(gspca_dev, 0x01, 0x61);
+                reg_w1(gspca_dev, 0x17, 0x20);
+                reg_w1(gspca_dev, 0x01, 0x60);
+                reg_w1(gspca_dev, 0x01, 0x40);
+                break;
         default:
                 reg_w1(gspca_dev, 0x01, 0x43);
                 reg_w1(gspca_dev, 0x17, 0x61);
                 reg_w1(gspca_dev, 0x01, 0x42);
-        }
-
-        if (sd->sensor == SENSOR_HV7131R) {
-                if (probesensor(gspca_dev) < 0)
-                        return -ENODEV;
+                if (sd->sensor == SENSOR_HV7131R) {
+                        if (probesensor(gspca_dev) < 0)
+                                return -ENODEV;
+                }
+                break;
         }
         return 0;
 }
@@ -737,6 +861,40 @@ static void mo4000_InitSensor(struct gspca_dev *gspca_dev)
         }
 }
 
+static void om6802_InitSensor(struct gspca_dev *gspca_dev)
+{
+        int i = 0;
+
+        while (om6802_sensor_init[i][0]) {
+                i2c_w8(gspca_dev, om6802_sensor_init[i]);
+                i++;
+        }
+}
+
+static void ov7630_InitSensor(struct gspca_dev *gspca_dev)
+{
+        int i = 0;
+
+        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 76 01 */
+        i++;
+        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 c8 (RGB+SRST) */
+        i++;
+        msleep(20);
+        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 48 */
+        i++;
+        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 c8 */
+        i++;
+        msleep(20);
+        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 48 */
+        i++;
+/*jfm:win i2c_r from 00 to 80*/
+
+        while (ov7630_sensor_init[i][0]) {
+                i2c_w8(gspca_dev, ov7630_sensor_init[i]);
+                i++;
+        }
+}
+
 static void ov7648_InitSensor(struct gspca_dev *gspca_dev)
 {
         int i = 0;
@@ -783,11 +941,19 @@ static int sd_config(struct gspca_dev *gspca_dev,
         sd->autogain = AUTOGAIN_DEF;
         sd->ag_cnt = -1;
 
+        switch (sd->sensor) {
+        case SENSOR_OV7630:
+        case SENSOR_OV7648:
+        case SENSOR_OV7660:
+                gspca_dev->ctrl_dis = (1 << AUTOGAIN_IDX);
+                break;
+        }
+
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 /*      const __u8 *sn9c1xx; */
@@ -891,16 +1057,53 @@ static unsigned int setexposure(struct gspca_dev *gspca_dev,
                         | ((expoMo10[3] & 0x30) >> 4));
                 break;
             }
+        case SENSOR_OM6802: {
+                __u8 gainOm[] =
+                        { 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 };
+
+                if (expo > 0x03ff)
+                        expo = 0x03ff;
+                 if (expo < 0x0001)
+                        expo = 0x0001;
+                gainOm[3] = expo >> 2;
+                i2c_w8(gspca_dev, gainOm);
+                reg_w1(gspca_dev, 0x96, (expo >> 5) & 0x1f);
+                PDEBUG(D_CONF, "set exposure %d", gainOm[3]);
+                break;
+            }
         }
         return expo;
 }
 
+/* this function is used for sensors o76xx only */
+static void setbrightcont(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        unsigned val;
+        __u8 reg84_full[0x15];
+
+        memset(reg84_full, 0, sizeof reg84_full);
+        val = sd->contrast * 0x20 / CONTRAST_MAX + 0x10;        /* 10..30 */
+        reg84_full[2] = val;
+        reg84_full[0] = (val + 1) / 2;
+        reg84_full[4] = (val + 1) / 5;
+        if (val > BRIGHTNESS_DEF)
+                val = (sd->brightness - BRIGHTNESS_DEF) * 0x20
+                        / BRIGHTNESS_MAX;
+        else
+                val = 0;
+        reg84_full[0x12] = val;                 /* 00..1f */
+        reg_w(gspca_dev, 0x84, reg84_full, sizeof reg84_full);
+}
+
+/* sensor != ov76xx */
 static void setbrightness(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         unsigned int expo;
         __u8 k2;
 
+        k2 = sd->brightness >> 10;
         switch (sd->sensor) {
         case SENSOR_HV7131R:
                 expo = sd->brightness << 4;
@@ -915,12 +1118,17 @@ static void setbrightness(struct gspca_dev *gspca_dev)
                 expo = sd->brightness >> 4;
                 sd->exposure = setexposure(gspca_dev, expo);
                 break;
+        case SENSOR_OM6802:
+                expo = sd->brightness >> 6;
+                sd->exposure = setexposure(gspca_dev, expo);
+                k2 = sd->brightness >> 11;
+                break;
         }
 
-        k2 = sd->brightness >> 10;
         reg_w1(gspca_dev, 0x96, k2);
 }
 
+/* sensor != ov76xx */
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -937,31 +1145,30 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 static void setcolors(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
-        __u8 data;
-        int colour;
+        __u8 blue, red;
 
-        colour = sd->colors - 128;
-        if (colour > 0)
-                data = (colour + 32) & 0x7f;    /* blue */
-        else
-                data = (-colour + 32) & 0x7f;   /* red */
-        reg_w1(gspca_dev, 0x05, data);
+        if (sd->colors >= 32) {
+                red = 32 + (sd->colors - 32) / 2;
+                blue = 64 - sd->colors;
+        } else {
+                red = sd->colors;
+                blue = 32 + (32 - sd->colors) / 2;
+        }
+        reg_w1(gspca_dev, 0x05, red);
+/*      reg_w1(gspca_dev, 0x07, 32); */
+        reg_w1(gspca_dev, 0x06, blue);
 }
 
 static void setautogain(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        switch (sd->sensor) {
-        case SENSOR_HV7131R:
-        case SENSOR_MO4000:
-        case SENSOR_MI0360:
-                if (sd->autogain)
-                        sd->ag_cnt = AG_CNT_START;
-                else
-                        sd->ag_cnt = -1;
-                break;
-        }
+        if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
+                return;
+        if (sd->autogain)
+                sd->ag_cnt = AG_CNT_START;
+        else
+                sd->ag_cnt = -1;
 }
 
 /* -- start the camera -- */
@@ -975,13 +1182,12 @@ static void sd_start(struct gspca_dev *gspca_dev)
         static const __u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
         static const __u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
         static const __u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };    /* MI0360 */
-        static const __u8 CE_sn9c325[] =
-                        { 0x32, 0xdd, 0x32, 0xdd };     /* OV7648 - SN9C325 */
+        static const __u8 CE_ov76xx[] =
+                        { 0x32, 0xdd, 0x32, 0xdd };     /* OV7630/48 */
 
         sn9c1xx = sn_tb[(int) sd->sensor];
         configure_gpio(gspca_dev, sn9c1xx);
 
-/*      reg_w1(gspca_dev, 0x01, 0x44);          jfm from win trace*/
         reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
         reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
         reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
@@ -994,10 +1200,17 @@ static void sd_start(struct gspca_dev *gspca_dev)
         reg_w1(gspca_dev, 0xc8, 0x50);
         reg_w1(gspca_dev, 0xc9, 0x3c);
         reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
-        switch (sd->bridge) {
-        case BRIDGE_SN9C325:
+        switch (sd->sensor) {
+        case SENSOR_OV7630:
+                reg17 = 0xe2;
+                break;
+        case SENSOR_OV7648:
                 reg17 = 0xae;
                 break;
+/*jfm: from win trace */
+        case SENSOR_OV7660:
+                reg17 = 0xa0;
+                break;
         default:
                 reg17 = 0x60;
                 break;
@@ -1007,24 +1220,11 @@ static void sd_start(struct gspca_dev *gspca_dev)
         reg_w1(gspca_dev, 0x07, sn9c1xx[7]);
         reg_w1(gspca_dev, 0x06, sn9c1xx[6]);
         reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
-        switch (sd->bridge) {
-        case BRIDGE_SN9C325:
-                reg_w(gspca_dev, 0x20, regsn20_sn9c325,
-                                sizeof regsn20_sn9c325);
-                for (i = 0; i < 8; i++)
-                        reg_w(gspca_dev, 0x84, reg84_sn9c325,
-                                        sizeof reg84_sn9c325);
-                reg_w1(gspca_dev, 0x9a, 0x0a);
-                reg_w1(gspca_dev, 0x99, 0x60);
-                break;
-        default:
-                reg_w(gspca_dev, 0x20, regsn20, sizeof regsn20);
-                for (i = 0; i < 8; i++)
-                        reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
+        reg_w(gspca_dev, 0x20, gamma_def, sizeof gamma_def);
+        for (i = 0; i < 8; i++)
+                reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
                 reg_w1(gspca_dev, 0x9a, 0x08);
                 reg_w1(gspca_dev, 0x99, 0x59);
-                break;
-        }
 
         mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
         if (mode)
@@ -1049,6 +1249,15 @@ static void sd_start(struct gspca_dev *gspca_dev)
 /*                      reg1 = 0x06;     * 640 clk 24Mz (done) */
                 }
                 break;
+        case SENSOR_OM6802:
+                om6802_InitSensor(gspca_dev);
+                reg17 = 0x64;           /* 640 MCKSIZE */
+                break;
+        case SENSOR_OV7630:
+                ov7630_InitSensor(gspca_dev);
+                reg17 = 0xe2;
+                reg1 = 0x44;
+                break;
         case SENSOR_OV7648:
                 ov7648_InitSensor(gspca_dev);
                 reg17 = 0xa2;
@@ -1073,9 +1282,10 @@ static void sd_start(struct gspca_dev *gspca_dev)
         }
         reg_w(gspca_dev, 0xc0, C0, 6);
         reg_w(gspca_dev, 0xca, CA, 4);
-        switch (sd->bridge) {
-        case BRIDGE_SN9C325:
-                reg_w(gspca_dev, 0xce, CE_sn9c325, 4);
+        switch (sd->sensor) {
+        case SENSOR_OV7630:
+        case SENSOR_OV7648:
+                reg_w(gspca_dev, 0xce, CE_ov76xx, 4);
                 break;
         default:
                 reg_w(gspca_dev, 0xce, CE, 4);
@@ -1093,10 +1303,20 @@ static void sd_start(struct gspca_dev *gspca_dev)
         reg_w1(gspca_dev, 0x18, reg18);
 
         reg_w1(gspca_dev, 0x17, reg17);
-        reg_w1(gspca_dev, 0x01, reg1);
-        setbrightness(gspca_dev);
-        setcontrast(gspca_dev);
+        switch (sd->sensor) {
+        case SENSOR_HV7131R:
+        case SENSOR_MI0360:
+        case SENSOR_MO4000:
+        case SENSOR_OM6802:
+                setbrightness(gspca_dev);
+                setcontrast(gspca_dev);
+                break;
+        default:                        /* OV76xx */
+                setbrightcont(gspca_dev);
+                break;
+        }
         setautogain(gspca_dev);
+        reg_w1(gspca_dev, 0x01, reg1);
 }
 
 static void sd_stopN(struct gspca_dev *gspca_dev)
@@ -1119,6 +1339,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
                 i2c_w8(gspca_dev, stopmi0360);
                 data = 0x29;
                 break;
+        case SENSOR_OV7630:
         case SENSOR_OV7648:
                 data = 0x29;
                 break;
@@ -1132,15 +1353,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
         reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
         reg_w1(gspca_dev, 0x01, data);
-        reg_w1(gspca_dev, 0xf1, 0x01);
-}
-
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
+        reg_w1(gspca_dev, 0xf1, 0x00);
 }
 
 static void do_autogain(struct gspca_dev *gspca_dev)
@@ -1174,6 +1387,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
                 default:
 /*              case SENSOR_MO4000: */
 /*              case SENSOR_MI0360: */
+/*              case SENSOR_OM6802: */
                         expotimes = sd->exposure;
                         expotimes += (luma_mean - delta) >> 6;
                         if (expotimes < 0)
@@ -1229,69 +1443,24 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
         gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
 }
 
-static unsigned int getexposure(struct gspca_dev *gspca_dev)
-{
-        struct sd *sd = (struct sd *) gspca_dev;
-        __u8 hexpo, mexpo, lexpo;
-
-        switch (sd->sensor) {
-        case SENSOR_HV7131R:
-                /* read sensor exposure */
-                i2c_r5(gspca_dev, 0x25);
-                return (gspca_dev->usb_buf[0] << 16)
-                        | (gspca_dev->usb_buf[1] << 8)
-                        | gspca_dev->usb_buf[2];
-        case SENSOR_MI0360:
-                /* read sensor exposure */
-                i2c_r5(gspca_dev, 0x09);
-                return (gspca_dev->usb_buf[0] << 8)
-                        | gspca_dev->usb_buf[1];
-        case SENSOR_MO4000:
-                i2c_r5(gspca_dev, 0x0e);
-                hexpo = 0;              /* gspca_dev->usb_buf[1] & 0x07; */
-                mexpo = 0x40;           /* gspca_dev->usb_buf[2] & 0xff; */
-                lexpo = (gspca_dev->usb_buf[1] & 0x30) >> 4;
-                PDEBUG(D_CONF, "exposure %d",
-                        (hexpo << 10) | (mexpo << 2) | lexpo);
-                return (hexpo << 10) | (mexpo << 2) | lexpo;
-        default:
-/*      case SENSOR_OV7648:             * jfm: is it ok for 7648? */
-/*      case SENSOR_OV7660: */
-                /* read sensor exposure */
-                i2c_r5(gspca_dev, 0x04);
-                hexpo = gspca_dev->usb_buf[3] & 0x2f;
-                lexpo = gspca_dev->usb_buf[0] & 0x02;
-                i2c_r5(gspca_dev, 0x08);
-                mexpo = gspca_dev->usb_buf[2];
-                return (hexpo << 10) | (mexpo << 2) | lexpo;
-        }
-}
-
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-        struct sd *sd = (struct sd *) gspca_dev;
-
-        /* hardcoded registers seem not readable */
-        switch (sd->sensor) {
-        case SENSOR_HV7131R:
-                sd->brightness = getexposure(gspca_dev) >> 4;
-                break;
-        case SENSOR_MI0360:
-                sd->brightness = getexposure(gspca_dev) << 4;
-                break;
-        case SENSOR_MO4000:
-                sd->brightness = getexposure(gspca_dev) << 4;
-                break;
-        }
-}
-
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
         sd->brightness = val;
-        if (gspca_dev->streaming)
-                setbrightness(gspca_dev);
+        if (gspca_dev->streaming) {
+                switch (sd->sensor) {
+                case SENSOR_HV7131R:
+                case SENSOR_MI0360:
+                case SENSOR_MO4000:
+                case SENSOR_OM6802:
+                        setbrightness(gspca_dev);
+                        break;
+                default:                        /* OV76xx */
+                        setbrightcont(gspca_dev);
+                        break;
+                }
+        }
         return 0;
 }
 
@@ -1299,7 +1468,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        getbrightness(gspca_dev);
         *val = sd->brightness;
         return 0;
 }
@@ -1309,8 +1477,19 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
         struct sd *sd = (struct sd *) gspca_dev;
 
         sd->contrast = val;
-        if (gspca_dev->streaming)
-                setcontrast(gspca_dev);
+        if (gspca_dev->streaming) {
+                switch (sd->sensor) {
+                case SENSOR_HV7131R:
+                case SENSOR_MI0360:
+                case SENSOR_MO4000:
+                case SENSOR_OM6802:
+                        setcontrast(gspca_dev);
+                        break;
+                default:                        /* OV76xx */
+                        setbrightcont(gspca_dev);
+                        break;
+                }
+        }
         return 0;
 }
 
@@ -1364,11 +1543,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .dq_callback = do_autogain,
 };
@@ -1379,7 +1556,7 @@ static const struct sd_desc sd_desc = {
                         | (SENSOR_ ## sensor << 8) \
                         | (i2c_addr)
 static const __devinitdata struct usb_device_id device_table[] = {
-#ifndef CONFIG_USB_SN9C102
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
         {USB_DEVICE(0x0458, 0x7025), BSI(SN9C120, MI0360, 0x5d)},
         {USB_DEVICE(0x045e, 0x00f5), BSI(SN9C105, OV7660, 0x21)},
         {USB_DEVICE(0x045e, 0x00f7), BSI(SN9C105, OV7660, 0x21)},
@@ -1406,15 +1583,17 @@ static const __devinitdata struct usb_device_id device_table[] = {
 /*      {USB_DEVICE(0x0c45, 0x6108), BSI(SN9C120, OM6801, 0x??)}, */
 /*      {USB_DEVICE(0x0c45, 0x6122), BSI(SN9C110, ICM105C, 0x??)}, */
 /*      {USB_DEVICE(0x0c45, 0x6123), BSI(SN9C110, SanyoCCD, 0x??)}, */
-        {USB_DEVICE(0x0c45, 0x612a), BSI(SN9C325, OV7648, 0x21)},
-/* bw600.inf:
-        {USB_DEVICE(0x0c45, 0x612a), BSI(SN9C110, OV7648, 0x21)}, */
+        {USB_DEVICE(0x0c45, 0x6128), BSI(SN9C110, OM6802, 0x21)}, /*sn9c325?*/
+/*bw600.inf:*/
+        {USB_DEVICE(0x0c45, 0x612a), BSI(SN9C110, OV7648, 0x21)}, /*sn9c325?*/
         {USB_DEVICE(0x0c45, 0x612c), BSI(SN9C110, MO4000, 0x21)},
-/*      {USB_DEVICE(0x0c45, 0x612e), BSI(SN9C110, OV7630, 0x??)}, */
+        {USB_DEVICE(0x0c45, 0x612e), BSI(SN9C110, OV7630, 0x21)},
 /*      {USB_DEVICE(0x0c45, 0x612f), BSI(SN9C110, ICM105C, 0x??)}, */
-#ifndef CONFIG_USB_SN9C102
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
         {USB_DEVICE(0x0c45, 0x6130), BSI(SN9C120, MI0360, 0x5d)},
+#endif
         {USB_DEVICE(0x0c45, 0x6138), BSI(SN9C120, MO4000, 0x21)},
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
 /*      {USB_DEVICE(0x0c45, 0x613a), BSI(SN9C120, OV7648, 0x??)}, */
         {USB_DEVICE(0x0c45, 0x613b), BSI(SN9C120, OV7660, 0x21)},
         {USB_DEVICE(0x0c45, 0x613c), BSI(SN9C120, HV7131R, 0x11)},
@@ -1438,6 +1617,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/spca500.c b/drivers/media/video/gspca/spca500.c
index 17fe2c2a440d..6e733901fcca 100644
--- a/drivers/media/video/gspca/spca500.c
+++ b/drivers/media/video/gspca/spca500.c
@@ -645,8 +645,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
@@ -880,14 +880,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
                 gspca_dev->usb_buf[0]);
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -1051,11 +1043,9 @@ static struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -1093,6 +1083,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c
index 51a3c3429ef0..e9eb59bae4fb 100644
--- a/drivers/media/video/gspca/spca501.c
+++ b/drivers/media/video/gspca/spca501.c
@@ -1953,8 +1953,8 @@ error:
         return -EINVAL;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
@@ -2023,11 +2023,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
 
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
-}
-
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
         reg_write(gspca_dev->dev, SPCA501_REG_CTLRL, 0x05, 0x00);
 }
 
@@ -2120,11 +2115,10 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
         .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -2154,6 +2148,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c
index eda29d609359..f601daf19ebe 100644
--- a/drivers/media/video/gspca/spca505.c
+++ b/drivers/media/video/gspca/spca505.c
@@ -655,8 +655,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         int ret;
@@ -743,11 +743,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
 
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
-}
-
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
         /* This maybe reset or power control */
         reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
         reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
@@ -825,11 +820,10 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
         .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -855,6 +849,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
index f622fa75766d..195dce96ef06 100644
--- a/drivers/media/video/gspca/spca506.c
+++ b/drivers/media/video/gspca/spca506.c
@@ -313,8 +313,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         struct usb_device *dev = gspca_dev->dev;
 
@@ -560,14 +560,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         reg_w(dev, 0x03, 0x00, 0x0003);
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -740,11 +732,9 @@ static struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -772,6 +762,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c
index 699340c17dea..281ce02103a3 100644
--- a/drivers/media/video/gspca/spca508.c
+++ b/drivers/media/video/gspca/spca508.c
@@ -1521,8 +1521,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;                       /* success */
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
 /*      write_vector(gspca_dev, spca508_open_data); */
         return 0;
@@ -1554,15 +1554,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         reg_write(gspca_dev->dev, 0x8112, 0x20);
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -1633,11 +1624,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -1667,6 +1656,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c
index 1073ac3d2ec6..cfbc9ebc5c5d 100644
--- a/drivers/media/video/gspca/spca561.c
+++ b/drivers/media/video/gspca/spca561.c
@@ -32,69 +32,48 @@ MODULE_LICENSE("GPL");
 struct sd {
         struct gspca_dev gspca_dev;     /* !! must be the first item */
 
-        unsigned short contrast;
-        __u8 brightness;
+        __u16 contrast;                 /* rev72a only */
+#define CONTRAST_MIN 0x0000
+#define CONTRAST_DEF 0x2000
+#define CONTRAST_MAX 0x3fff
+
+        __u16 exposure;                 /* rev12a only */
+#define EXPOSURE_MIN 1
+#define EXPOSURE_DEF 200
+#define EXPOSURE_MAX (4095 - 900) /* see set_exposure */
+
+        __u8 brightness;                /* rev72a only */
+#define BRIGHTNESS_MIN 0
+#define BRIGHTNESS_DEF 32
+#define BRIGHTNESS_MAX 63
+
+        __u8 white;                     /* rev12a only */
+#define WHITE_MIN 1
+#define WHITE_DEF 0x40
+#define WHITE_MAX 0x7f
+
         __u8 autogain;
+#define AUTOGAIN_MIN 0
+#define AUTOGAIN_DEF 1
+#define AUTOGAIN_MAX 1
+
+        __u8 gain;                      /* rev12a only */
+#define GAIN_MIN 0x0
+#define GAIN_DEF 0x24
+#define GAIN_MAX 0x24
+
+#define EXPO12A_DEF 3
+        __u8 expo12a;           /* expo/gain? for rev 12a */
 
         __u8 chip_revision;
+#define Rev012A 0
+#define Rev072A 1
+
         signed char ag_cnt;
 #define AG_CNT_START 13
 };
 
-/* V4L2 controls supported by the driver */
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
-
-static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
-        {
-         {
-          .id = V4L2_CID_BRIGHTNESS,
-          .type = V4L2_CTRL_TYPE_INTEGER,
-          .name = "Brightness",
-          .minimum = 0,
-          .maximum = 63,
-          .step = 1,
-          .default_value = 32,
-          },
-         .set = sd_setbrightness,
-         .get = sd_getbrightness,
-         },
-#define SD_CONTRAST 1
-        {
-         {
-          .id = V4L2_CID_CONTRAST,
-          .type = V4L2_CTRL_TYPE_INTEGER,
-          .name = "Contrast",
-          .minimum = 0,
-          .maximum = 0x3fff,
-          .step = 1,
-          .default_value = 0x2000,
-          },
-         .set = sd_setcontrast,
-         .get = sd_getcontrast,
-         },
-#define SD_AUTOGAIN 2
-        {
-         {
-          .id = V4L2_CID_AUTOGAIN,
-          .type = V4L2_CTRL_TYPE_BOOLEAN,
-          .name = "Auto Gain",
-          .minimum = 0,
-          .maximum = 1,
-          .step = 1,
-          .default_value = 1,
-          },
-         .set = sd_setautogain,
-         .get = sd_getautogain,
-         },
-};
-
-static struct v4l2_pix_format sif_mode[] = {
+static struct v4l2_pix_format sif_012a_mode[] = {
         {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
                 .bytesperline = 160,
                 .sizeimage = 160 * 120,
@@ -117,6 +96,29 @@ static struct v4l2_pix_format sif_mode[] = {
                 .priv = 0},
 };
 
+static struct v4l2_pix_format sif_072a_mode[] = {
+        {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 160 * 120,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 3},
+        {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+                .bytesperline = 176,
+                .sizeimage = 176 * 144,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 2},
+        {320, 240, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+                .bytesperline = 320,
+                .sizeimage = 320 * 240,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1},
+        {352, 288, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+                .bytesperline = 352,
+                .sizeimage = 352 * 288,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 0},
+};
+
 /*
  * Initialization data
  * I'm not very sure how to split initialization from open data
@@ -143,12 +145,8 @@ static struct v4l2_pix_format sif_mode[] = {
 #define SPCA561_INDEX_I2C_BASE 0x8800
 #define SPCA561_SNAPBIT 0x20
 #define SPCA561_SNAPCTRL 0x40
-enum {
-        Rev072A = 0,
-        Rev012A,
-};
 
-static void reg_w_val(struct usb_device *dev, __u16 index, __u16 value)
+static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value)
 {
         int ret;
 
@@ -198,12 +196,6 @@ static void reg_w_buf(struct gspca_dev *gspca_dev,
                         index, gspca_dev->usb_buf, len, 500);
 }
 
-static void i2c_init(struct gspca_dev *gspca_dev, __u8 mode)
-{
-        reg_w_val(gspca_dev->dev, 0x92, 0x8804);
-        reg_w_val(gspca_dev->dev, mode, 0x8802);
-}
-
 static void i2c_write(struct gspca_dev *gspca_dev, __u16 valeur, __u16 reg)
 {
         int retry = 60;
@@ -212,9 +204,9 @@ static void i2c_write(struct gspca_dev *gspca_dev, __u16 valeur, __u16 reg)
 
         DataLow = valeur;
         DataHight = valeur >> 8;
-        reg_w_val(gspca_dev->dev, reg, 0x8801);
-        reg_w_val(gspca_dev->dev, DataLow, 0x8805);
-        reg_w_val(gspca_dev->dev, DataHight, 0x8800);
+        reg_w_val(gspca_dev->dev, 0x8801, reg);
+        reg_w_val(gspca_dev->dev, 0x8805, DataLow);
+        reg_w_val(gspca_dev->dev, 0x8800, DataHight);
         while (retry--) {
                 reg_r(gspca_dev, 0x8803, 1);
                 if (!gspca_dev->usb_buf[0])
@@ -228,14 +220,14 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
         __u8 value;
         __u8 vallsb;
 
-        reg_w_val(gspca_dev->dev, 0x92, 0x8804);
-        reg_w_val(gspca_dev->dev, reg, 0x8801);
-        reg_w_val(gspca_dev->dev, (mode | 0x01), 0x8802);
-        while (retry--) {
+        reg_w_val(gspca_dev->dev, 0x8804, 0x92);
+        reg_w_val(gspca_dev->dev, 0x8801, reg);
+        reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01));
+        do {
                 reg_r(gspca_dev, 0x8803, 1);
                 if (!gspca_dev->usb_buf)
                         break;
-        }
+        } while (--retry);
         if (retry == 0)
                 return -1;
         reg_r(gspca_dev, 0x8800, 1);
@@ -438,21 +430,10 @@ static const __u16 spca561_init_data[][2] = {
         {0x0035, 0x8801},       /* 0x14 - set gain general */
         {0x001f, 0x8805},       /* 0x14 */
         {0x0000, 0x8800},
-        {0x0030, 0x8112},
+        {0x000e, 0x8112},       /* white balance - was 30 */
         {}
 };
 
-static void sensor_reset(struct gspca_dev *gspca_dev)
-{
-        reg_w_val(gspca_dev->dev, 0x8631, 0xc8);
-        reg_w_val(gspca_dev->dev, 0x8634, 0xc8);
-        reg_w_val(gspca_dev->dev, 0x8112, 0x00);
-        reg_w_val(gspca_dev->dev, 0x8114, 0x00);
-        reg_w_val(gspca_dev->dev, 0x8118, 0x21);
-        i2c_init(gspca_dev, 0x14);
-        i2c_write(gspca_dev, 1, 0x0d);
-        i2c_write(gspca_dev, 0, 0x0d);
-}
 
 /******************** QC Express etch2 stuff ********************/
 static const __u16 Pb100_1map8300[][2] = {
@@ -462,9 +443,9 @@ static const __u16 Pb100_1map8300[][2] = {
         {0x8303, 0x0125},       /* image area */
         {0x8304, 0x0169},
         {0x8328, 0x000b},
-        {0x833c, 0x0001},
+        {0x833c, 0x0001},               /*fixme: win:07*/
 
-        {0x832f, 0x0419},
+        {0x832f, 0x1904},               /*fixme: was 0419*/
         {0x8307, 0x00aa},
         {0x8301, 0x0003},
         {0x8302, 0x000e},
@@ -478,9 +459,10 @@ static const __u16 Pb100_2map8300[][2] = {
 };
 
 static const __u16 spca561_161rev12A_data1[][2] = {
-        {0x21, 0x8118},
-        {0x01, 0x8114},
-        {0x00, 0x8112},
+        {0x29, 0x8118},         /* white balance - was 21 */
+        {0x08, 0x8114},         /* white balance - was 01 */
+        {0x0e, 0x8112},         /* white balance - was 00 */
+        {0x00, 0x8102},         /* white balance - new */
         {0x92, 0x8804},
         {0x04, 0x8802},         /* windows uses 08 */
         {}
@@ -505,14 +487,16 @@ static const __u16 spca561_161rev12A_data2[][2] = {
         {0xb0, 0x8603},
 
         /* sensor gains */
+        {0x07, 0x8601},         /* white balance - new */
+        {0x07, 0x8602},         /* white balance - new */
         {0x00, 0x8610},         /* *red */
         {0x00, 0x8611},         /* 3f   *green */
         {0x00, 0x8612},         /* green *blue */
         {0x00, 0x8613},         /* blue *green */
-        {0x35, 0x8614},         /* green *red */
-        {0x35, 0x8615},         /* 40   *green */
-        {0x35, 0x8616},         /* 7a   *blue */
-        {0x35, 0x8617},         /* 40   *green */
+        {0x43, 0x8614},         /* green *red - white balance - was 0x35 */
+        {0x40, 0x8615},         /* 40   *green - white balance - was 0x35 */
+        {0x71, 0x8616},         /* 7a   *blue - white balance - was 0x35 */
+        {0x40, 0x8617},         /* 40   *green - white balance - was 0x35 */
 
         {0x0c, 0x8620},         /* 0c */
         {0xc8, 0x8631},         /* c8 */
@@ -527,6 +511,7 @@ static const __u16 spca561_161rev12A_data2[][2] = {
         {0xdf, 0x863c},         /* df */
         {0xf0, 0x8505},
         {0x32, 0x850a},
+/*      {0x99, 0x8700},          * - white balance - new (removed) */
         {}
 };
 
@@ -545,9 +530,10 @@ static void sensor_mapwrite(struct gspca_dev *gspca_dev,
 }
 static void init_161rev12A(struct gspca_dev *gspca_dev)
 {
-        sensor_reset(gspca_dev);
+/*      sensor_reset(gspca_dev);        (not in win) */
         write_vector(gspca_dev, spca561_161rev12A_data1);
         sensor_mapwrite(gspca_dev, Pb100_1map8300);
+/*fixme: should be in sd_start*/
         write_vector(gspca_dev, spca561_161rev12A_data2);
         sensor_mapwrite(gspca_dev, Pb100_2map8300);
 }
@@ -581,35 +567,38 @@ static int sd_config(struct gspca_dev *gspca_dev,
         }
 
         cam = &gspca_dev->cam;
-        cam->dev_name = (char *) id->driver_info;
         cam->epaddr = 0x01;
         gspca_dev->nbalt = 7 + 1;       /* choose alternate 7 first */
-        cam->cam_mode = sif_mode;
-        cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
 
         sd->chip_revision = id->driver_info;
-        sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
-        sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
-        sd->autogain = sd_ctrls[SD_AUTOGAIN].qctrl.default_value;
+        if (sd->chip_revision == Rev012A) {
+                cam->cam_mode = sif_012a_mode;
+                cam->nmodes = ARRAY_SIZE(sif_012a_mode);
+        } else {
+                cam->cam_mode = sif_072a_mode;
+                cam->nmodes = ARRAY_SIZE(sif_072a_mode);
+        }
+        sd->brightness = BRIGHTNESS_DEF;
+        sd->contrast = CONTRAST_DEF;
+        sd->white = WHITE_DEF;
+        sd->exposure = EXPOSURE_DEF;
+        sd->autogain = AUTOGAIN_DEF;
+        sd->gain = GAIN_DEF;
+        sd->expo12a = EXPO12A_DEF;
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init_12a(struct gspca_dev *gspca_dev)
 {
-        struct sd *sd = (struct sd *) gspca_dev;
-
-        switch (sd->chip_revision) {
-        case Rev072A:
-                PDEBUG(D_STREAM, "Chip revision id: 072a");
-                write_vector(gspca_dev, spca561_init_data);
-                break;
-        default:
-/*      case Rev012A: */
-                PDEBUG(D_STREAM, "Chip revision id: 012a");
-                init_161rev12A(gspca_dev);
-                break;
-        }
+        PDEBUG(D_STREAM, "Chip revision: 012a");
+        init_161rev12A(gspca_dev);
+        return 0;
+}
+static int sd_init_72a(struct gspca_dev *gspca_dev)
+{
+        PDEBUG(D_STREAM, "Chip revision: 072a");
+        write_vector(gspca_dev, spca561_init_data);
         return 0;
 }
 
@@ -618,25 +607,20 @@ static void setcontrast(struct gspca_dev *gspca_dev)
         struct sd *sd = (struct sd *) gspca_dev;
         struct usb_device *dev = gspca_dev->dev;
         __u8 lowb;
-        int expotimes;
 
         switch (sd->chip_revision) {
         case Rev072A:
                 lowb = sd->contrast >> 8;
-                reg_w_val(dev, lowb, 0x8651);
-                reg_w_val(dev, lowb, 0x8652);
-                reg_w_val(dev, lowb, 0x8653);
-                reg_w_val(dev, lowb, 0x8654);
+                reg_w_val(dev, 0x8651, lowb);
+                reg_w_val(dev, 0x8652, lowb);
+                reg_w_val(dev, 0x8653, lowb);
+                reg_w_val(dev, 0x8654, lowb);
                 break;
-        case Rev012A: {
-                __u8 Reg8391[] =
-                        { 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00 };
-
-                /* Write camera sensor settings */
-                expotimes = (sd->contrast >> 5) & 0x07ff;
-                Reg8391[0] = expotimes & 0xff;  /* exposure */
-                Reg8391[1] = 0x18 | (expotimes >> 8);
-                Reg8391[2] = sd->brightness;    /* gain */
+        default: {
+/*      case Rev012A: { */
+                static const __u8 Reg8391[] =
+                        { 0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00 };
+
                 reg_w_buf(gspca_dev, 0x8391, Reg8391, 8);
                 reg_w_buf(gspca_dev, 0x8390, Reg8391, 8);
                 break;
@@ -644,93 +628,151 @@ static void setcontrast(struct gspca_dev *gspca_dev)
         }
 }
 
-static void setautogain(struct gspca_dev *gspca_dev)
+/* rev12a only */
+static void setwhite(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
+        __u16 white;
+        __u8 reg8614, reg8616;
+
+        white = sd->white;
+        /* try to emulate MS-win as possible */
+        reg8616 = 0x90 - white * 5 / 8;
+        reg_w_val(gspca_dev->dev, 0x8616, reg8616);
+        reg8614 = 0x20 + white * 3 / 8;
+        reg_w_val(gspca_dev->dev, 0x8614, reg8614);
+}
 
-        if (sd->chip_revision == Rev072A) {
-                if (sd->autogain)
-                        sd->ag_cnt = AG_CNT_START;
-                else
-                        sd->ag_cnt = -1;
+/* rev 12a only */
+static void setexposure(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int expo;
+        int clock_divider;
+        __u8 data[2];
+
+        /* Register 0x8309 controls exposure for the spca561,
+           the basic exposure setting goes from 1-2047, where 1 is completely
+           dark and 2047 is very bright. It not only influences exposure but
+           also the framerate (to allow for longer exposure) from 1 - 300 it
+           only raises the exposure time then from 300 - 600 it halves the
+           framerate to be able to further raise the exposure time and for every
+           300 more it halves the framerate again. This allows for a maximum
+           exposure time of circa 0.2 - 0.25 seconds (30 / (2000/3000) fps).
+           Sometimes this is not enough, the 1-2047 uses bits 0-10, bits 11-12
+           configure a divider for the base framerate which us used at the
+           exposure setting of 1-300. These bits configure the base framerate
+           according to the following formula: fps = 60 / (value + 2) */
+        if (sd->exposure < 2048) {
+                expo = sd->exposure;
+                clock_divider = 0;
+        } else {
+                /* Add 900 to make the 0 setting of the second part of the
+                   exposure equal to the 2047 setting of the first part. */
+                expo = (sd->exposure - 2048) + 900;
+                clock_divider = 3;
         }
+        expo |= clock_divider << 11;
+        data[0] = expo;
+        data[1] = expo >> 8;
+        reg_w_buf(gspca_dev, 0x8309, data, 2);
 }
 
-static void sd_start(struct gspca_dev *gspca_dev)
+/* rev 12a only */
+static void setgain(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
+        __u8 data[2];
+
+        data[0] = sd->gain;
+        data[1] = 0;
+        reg_w_buf(gspca_dev, 0x8335, data, 2);
+}
+
+static void setautogain(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        if (sd->autogain)
+                sd->ag_cnt = AG_CNT_START;
+        else
+                sd->ag_cnt = -1;
+}
+
+static void sd_start_12a(struct gspca_dev *gspca_dev)
+{
         struct usb_device *dev = gspca_dev->dev;
-        int Clck;
+        int Clck = 0x8a; /* lower 0x8X values lead to fps > 30 */
         __u8 Reg8307[] = { 0xaa, 0x00 };
         int mode;
 
         mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
-        switch (sd->chip_revision) {
-        case Rev072A:
-                switch (mode) {
-                default:
-/*              case 0:
-                case 1: */
-                        Clck = 0x25;
-                        break;
-                case 2:
-                        Clck = 0x22;
-                        break;
-                case 3:
-                        Clck = 0x21;
-                        break;
-                }
-                reg_w_val(dev, 0x8500, mode);   /* mode */
-                reg_w_val(dev, 0x8700, Clck);   /* 0x27 clock */
-                reg_w_val(dev, 0x8112, 0x10 | 0x20);
-                setautogain(gspca_dev);
-                break;
+        if (mode <= 1) {
+                /* Use compression on 320x240 and above */
+                reg_w_val(dev, 0x8500, 0x10 | mode);
+        } else {
+                /* I couldn't get the compression to work below 320x240
+                 * Fortunately at these resolutions the bandwidth
+                 * is sufficient to push raw frames at ~20fps */
+                reg_w_val(dev, 0x8500, mode);
+        }               /* -- qq@kuku.eu.org */
+        reg_w_buf(gspca_dev, 0x8307, Reg8307, 2);
+        reg_w_val(gspca_dev->dev, 0x8700, Clck);
+                                        /* 0x8f 0x85 0x27 clock */
+        reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20);
+        reg_w_val(gspca_dev->dev, 0x850b, 0x03);
+        setcontrast(gspca_dev);
+        setwhite(gspca_dev);
+        setautogain(gspca_dev);
+        setexposure(gspca_dev);
+}
+static void sd_start_72a(struct gspca_dev *gspca_dev)
+{
+        struct usb_device *dev = gspca_dev->dev;
+        int Clck;
+        int mode;
+
+        mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+        switch (mode) {
         default:
-/*      case Rev012A: */
-                switch (mode) {
-                case 0:
-                case 1:
-                        Clck = 0x8a;
-                        break;
-                case 2:
-                        Clck = 0x85;
-                        break;
-                default:
-                        Clck = 0x83;
-                        break;
-                }
-                if (mode <= 1) {
-                        /* Use compression on 320x240 and above */
-                        reg_w_val(dev, 0x8500, 0x10 | mode);
-                } else {
-                        /* I couldn't get the compression to work below 320x240
-                         * Fortunately at these resolutions the bandwidth
-                         * is sufficient to push raw frames at ~20fps */
-                        reg_w_val(dev, 0x8500, mode);
-                }               /* -- qq@kuku.eu.org */
-                reg_w_buf(gspca_dev, 0x8307, Reg8307, 2);
-                reg_w_val(gspca_dev->dev, 0x8700, Clck);
-                                                /* 0x8f 0x85 0x27 clock */
-                reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20);
-                reg_w_val(gspca_dev->dev, 0x850b, 0x03);
-                setcontrast(gspca_dev);
+/*      case 0:
+        case 1: */
+                Clck = 0x25;
+                break;
+        case 2:
+                Clck = 0x22;
+                break;
+        case 3:
+                Clck = 0x21;
                 break;
         }
+        reg_w_val(dev, 0x8500, mode);   /* mode */
+        reg_w_val(dev, 0x8700, Clck);   /* 0x27 clock */
+        reg_w_val(dev, 0x8112, 0x10 | 0x20);
+        setautogain(gspca_dev);
 }
 
 static void sd_stopN(struct gspca_dev *gspca_dev)
 {
-        reg_w_val(gspca_dev->dev, 0x8112, 0x20);
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        if (sd->chip_revision == Rev012A) {
+                reg_w_val(gspca_dev->dev, 0x8112, 0x0e);
+        } else {
+                reg_w_val(gspca_dev->dev, 0x8112, 0x20);
+/*              reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */
+        }
 }
 
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
-}
+        struct sd *sd = (struct sd *) gspca_dev;
 
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-        reg_w_val(gspca_dev->dev, 0x8114, 0);
+        if (sd->chip_revision == Rev012A) {
+                reg_w_val(gspca_dev->dev, 0x8118, 0x29);
+                reg_w_val(gspca_dev->dev, 0x8114, 0x08);
+        }
+/*      reg_w_val(gspca_dev->dev, 0x8114, 0); */
 }
 
 static void do_autogain(struct gspca_dev *gspca_dev)
@@ -744,6 +786,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
         __u8 luma_mean = 110;
         __u8 luma_delta = 20;
         __u8 spring = 4;
+        __u8 reg8339[2];
 
         if (sd->ag_cnt < 0)
                 return;
@@ -798,13 +841,16 @@ static void do_autogain(struct gspca_dev *gspca_dev)
                 }
                 break;
         case Rev012A:
-                /* sensor registers is access and memory mapped to 0x8300 */
-                /* readind all 0x83xx block the sensor */
-                /*
-                 * The data from the header seem wrong where is the luma
-                 * and chroma mean value
-                 * at the moment set exposure in contrast set
-                 */
+                reg_r(gspca_dev, 0x8330, 2);
+                if (gspca_dev->usb_buf[1] > 0x08) {
+                        reg8339[0] = ++sd->expo12a;
+                        reg8339[1] = 0;
+                        reg_w_buf(gspca_dev, 0x8339, reg8339, 2);
+                } else if (gspca_dev->usb_buf[1] < 0x02) {
+                        reg8339[0] = --sd->expo12a;
+                        reg8339[1] = 0;
+                        reg_w_buf(gspca_dev, 0x8339, reg8339, 2);
+                }
                 break;
         }
 }
@@ -814,6 +860,8 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         __u8 *data,             /* isoc packet */
                         int len)                /* iso packet length */
 {
+        struct sd *sd = (struct sd *) gspca_dev;
+
         switch (data[0]) {
         case 0:         /* start of frame */
                 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
@@ -826,8 +874,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                                         frame, data, len);
                 } else {
                         /* raw bayer (with a header, which we skip) */
-                        data += 20;
-                        len -= 20;
+                        if (sd->chip_revision == Rev012A) {
+                                data += 20;
+                                len -= 20;
+                        } else {
+                                data += 16;
+                                len -= 16;
+                        }
                         gspca_frame_add(gspca_dev, FIRST_PACKET,
                                                 frame, data, len);
                 }
@@ -841,24 +894,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
         gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
 }
 
+/* rev 72a only */
 static void setbrightness(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         __u8 value;
 
-        switch (sd->chip_revision) {
-        case Rev072A:
-                value = sd->brightness;
-                reg_w_val(gspca_dev->dev, value, 0x8611);
-                reg_w_val(gspca_dev->dev, value, 0x8612);
-                reg_w_val(gspca_dev->dev, value, 0x8613);
-                reg_w_val(gspca_dev->dev, value, 0x8614);
-                break;
-        default:
-/*      case Rev012A: */
-                setcontrast(gspca_dev);
-                break;
-        }
+        value = sd->brightness;
+        reg_w_val(gspca_dev->dev, 0x8611, value);
+        reg_w_val(gspca_dev->dev, 0x8612, value);
+        reg_w_val(gspca_dev->dev, 0x8613, value);
+        reg_w_val(gspca_dev->dev, 0x8614, value);
 }
 
 static void getbrightness(struct gspca_dev *gspca_dev)
@@ -866,52 +912,38 @@ static void getbrightness(struct gspca_dev *gspca_dev)
         struct sd *sd = (struct sd *) gspca_dev;
         __u16 tot;
 
-        switch (sd->chip_revision) {
-        case Rev072A:
-                tot = 0;
-                reg_r(gspca_dev, 0x8611, 1);
-                tot += gspca_dev->usb_buf[0];
-                reg_r(gspca_dev, 0x8612, 1);
-                tot += gspca_dev->usb_buf[0];
-                reg_r(gspca_dev, 0x8613, 1);
-                tot += gspca_dev->usb_buf[0];
-                reg_r(gspca_dev, 0x8614, 1);
-                tot += gspca_dev->usb_buf[0];
-                sd->brightness = tot >> 2;
-                break;
-        default:
-/*      case Rev012A: */
-                /* no way to read sensor settings */
-                break;
-        }
+        tot = 0;
+        reg_r(gspca_dev, 0x8611, 1);
+        tot += gspca_dev->usb_buf[0];
+        reg_r(gspca_dev, 0x8612, 1);
+        tot += gspca_dev->usb_buf[0];
+        reg_r(gspca_dev, 0x8613, 1);
+        tot += gspca_dev->usb_buf[0];
+        reg_r(gspca_dev, 0x8614, 1);
+        tot += gspca_dev->usb_buf[0];
+        sd->brightness = tot >> 2;
 }
 
+/* rev72a only */
 static void getcontrast(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         __u16 tot;
 
-        switch (sd->chip_revision) {
-        case Rev072A:
-                tot = 0;
-                reg_r(gspca_dev, 0x8651, 1);
-                tot += gspca_dev->usb_buf[0];
-                reg_r(gspca_dev, 0x8652, 1);
-                tot += gspca_dev->usb_buf[0];
-                reg_r(gspca_dev, 0x8653, 1);
-                tot += gspca_dev->usb_buf[0];
-                reg_r(gspca_dev, 0x8654, 1);
-                tot += gspca_dev->usb_buf[0];
-                sd->contrast = tot << 6;
-                break;
-        default:
-/*      case Rev012A: */
-                /* no way to read sensor settings */
-                break;
-        }
+        tot = 0;
+        reg_r(gspca_dev, 0x8651, 1);
+        tot += gspca_dev->usb_buf[0];
+        reg_r(gspca_dev, 0x8652, 1);
+        tot += gspca_dev->usb_buf[0];
+        reg_r(gspca_dev, 0x8653, 1);
+        tot += gspca_dev->usb_buf[0];
+        reg_r(gspca_dev, 0x8654, 1);
+        tot += gspca_dev->usb_buf[0];
+        sd->contrast = tot << 6;
         PDEBUG(D_CONF, "get contrast %d", sd->contrast);
 }
 
+/* rev 72a only */
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -931,6 +963,7 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
         return 0;
 }
 
+/* rev 72a only */
 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -968,20 +1001,190 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
         return 0;
 }
 
+/* rev12a only */
+static int sd_setwhite(struct gspca_dev *gspca_dev, __s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->white = val;
+        if (gspca_dev->streaming)
+                setwhite(gspca_dev);
+        return 0;
+}
+
+static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        *val = sd->white;
+        return 0;
+}
+
+/* rev12a only */
+static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->exposure = val;
+        if (gspca_dev->streaming)
+                setexposure(gspca_dev);
+        return 0;
+}
+
+static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        *val = sd->exposure;
+        return 0;
+}
+
+/* rev12a only */
+static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->gain = val;
+        if (gspca_dev->streaming)
+                setgain(gspca_dev);
+        return 0;
+}
+
+static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        *val = sd->gain;
+        return 0;
+}
+
+/* control tables */
+static struct ctrl sd_ctrls_12a[] = {
+        {
+            {
+                .id = V4L2_CID_DO_WHITE_BALANCE,
+                .type = V4L2_CTRL_TYPE_INTEGER,
+                .name = "While Balance",
+                .minimum = WHITE_MIN,
+                .maximum = WHITE_MAX,
+                .step = 1,
+                .default_value = WHITE_DEF,
+            },
+            .set = sd_setwhite,
+            .get = sd_getwhite,
+        },
+        {
+            {
+                .id = V4L2_CID_EXPOSURE,
+                .type = V4L2_CTRL_TYPE_INTEGER,
+                .name = "Exposure",
+                .minimum = EXPOSURE_MIN,
+                .maximum = EXPOSURE_MAX,
+                .step = 1,
+                .default_value = EXPOSURE_DEF,
+            },
+            .set = sd_setexposure,
+            .get = sd_getexposure,
+        },
+        {
+            {
+                .id = V4L2_CID_AUTOGAIN,
+                .type = V4L2_CTRL_TYPE_BOOLEAN,
+                .name = "Auto Gain",
+                .minimum = AUTOGAIN_MIN,
+                .maximum = AUTOGAIN_MAX,
+                .step = 1,
+                .default_value = AUTOGAIN_DEF,
+            },
+            .set = sd_setautogain,
+            .get = sd_getautogain,
+        },
+        {
+            {
+                .id = V4L2_CID_GAIN,
+                .type = V4L2_CTRL_TYPE_INTEGER,
+                .name = "Gain",
+                .minimum = GAIN_MIN,
+                .maximum = GAIN_MAX,
+                .step = 1,
+                .default_value = GAIN_DEF,
+            },
+            .set = sd_setgain,
+            .get = sd_getgain,
+        },
+};
+
+static struct ctrl sd_ctrls_72a[] = {
+        {
+           {
+                .id = V4L2_CID_BRIGHTNESS,
+                .type = V4L2_CTRL_TYPE_INTEGER,
+                .name = "Brightness",
+                .minimum = BRIGHTNESS_MIN,
+                .maximum = BRIGHTNESS_MAX,
+                .step = 1,
+                .default_value = BRIGHTNESS_DEF,
+            },
+            .set = sd_setbrightness,
+            .get = sd_getbrightness,
+        },
+        {
+            {
+                .id = V4L2_CID_CONTRAST,
+                .type = V4L2_CTRL_TYPE_INTEGER,
+                .name = "Contrast",
+                .minimum = CONTRAST_MIN,
+                .maximum = CONTRAST_MAX,
+                .step = 1,
+                .default_value = CONTRAST_DEF,
+            },
+            .set = sd_setcontrast,
+            .get = sd_getcontrast,
+        },
+        {
+            {
+                .id = V4L2_CID_AUTOGAIN,
+                .type = V4L2_CTRL_TYPE_BOOLEAN,
+                .name = "Auto Gain",
+                .minimum = AUTOGAIN_MIN,
+                .maximum = AUTOGAIN_MAX,
+                .step = 1,
+                .default_value = AUTOGAIN_DEF,
+            },
+            .set = sd_setautogain,
+            .get = sd_getautogain,
+        },
+};
+
 /* sub-driver description */
-static const struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc_12a = {
+        .name = MODULE_NAME,
+        .ctrls = sd_ctrls_12a,
+        .nctrls = ARRAY_SIZE(sd_ctrls_12a),
+        .config = sd_config,
+        .init = sd_init_12a,
+        .start = sd_start_12a,
+        .stopN = sd_stopN,
+        .stop0 = sd_stop0,
+        .pkt_scan = sd_pkt_scan,
+/*      .dq_callback = do_autogain,      * fixme */
+};
+static const struct sd_desc sd_desc_72a = {
         .name = MODULE_NAME,
-        .ctrls = sd_ctrls,
-        .nctrls = ARRAY_SIZE(sd_ctrls),
+        .ctrls = sd_ctrls_72a,
+        .nctrls = ARRAY_SIZE(sd_ctrls_72a),
         .config = sd_config,
-        .open = sd_open,
-        .start = sd_start,
+        .init = sd_init_72a,
+        .start = sd_start_72a,
         .stopN = sd_stopN,
         .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .dq_callback = do_autogain,
 };
+static const struct sd_desc *sd_desc[2] = {
+        &sd_desc_12a,
+        &sd_desc_72a
+};
 
 /* -- module initialisation -- */
 static const __devinitdata struct usb_device_id device_table[] = {
@@ -1009,7 +1212,9 @@ MODULE_DEVICE_TABLE(usb, device_table);
 static int sd_probe(struct usb_interface *intf,
                     const struct usb_device_id *id)
 {
-        return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
+        return gspca_dev_probe(intf, id,
+                                sd_desc[id->driver_info],
+                                sizeof(struct sd),
                                THIS_MODULE);
 }
 
@@ -1018,6 +1223,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/stk014.c b/drivers/media/video/gspca/stk014.c
index 16219cf6a6d5..2f2de429e273 100644
--- a/drivers/media/video/gspca/stk014.c
+++ b/drivers/media/video/gspca/stk014.c
@@ -306,8 +306,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         int ret;
 
@@ -398,14 +398,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         PDEBUG(D_STREAM, "camera stopped");
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -535,11 +527,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .querymenu = sd_querymenu,
 };
@@ -564,6 +554,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c
index 54efa48bee01..1cfcc6c49558 100644
--- a/drivers/media/video/gspca/sunplus.c
+++ b/drivers/media/video/gspca/sunplus.c
@@ -449,31 +449,47 @@ static const __u8 qtable_spca504_default[2][64] = {
          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
 };
 
-static void reg_r(struct usb_device *dev,
-                           __u16 req,
-                           __u16 index,
-                           __u8 *buffer, __u16 length)
+/* read <len> bytes to gspca_dev->usb_buf */
+static void reg_r(struct gspca_dev *gspca_dev,
+                  __u16 req,
+                  __u16 index,
+                  __u16 len)
 {
-        usb_control_msg(dev,
-                        usb_rcvctrlpipe(dev, 0),
+#ifdef GSPCA_DEBUG
+        if (len > USB_BUF_SZ) {
+                err("reg_r: buffer overflow");
+                return;
+        }
+#endif
+        usb_control_msg(gspca_dev->dev,
+                        usb_rcvctrlpipe(gspca_dev->dev, 0),
                         req,
                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
                         0,              /* value */
-                        index, buffer, length,
+                        index,
+                        len ? gspca_dev->usb_buf : NULL, len,
                         500);
 }
 
-static void reg_w(struct usb_device *dev,
-                            __u16 req,
-                            __u16 value,
-                            __u16 index,
-                            __u8 *buffer, __u16 length)
+/* write <len> bytes from gspca_dev->usb_buf */
+static void reg_w(struct gspca_dev *gspca_dev,
+                   __u16 req,
+                   __u16 value,
+                   __u16 index,
+                   __u16 len)
 {
-        usb_control_msg(dev,
-                        usb_sndctrlpipe(dev, 0),
+#ifdef GSPCA_DEBUG
+        if (len > USB_BUF_SZ) {
+                err("reg_w: buffer overflow");
+                return;
+        }
+#endif
+        usb_control_msg(gspca_dev->dev,
+                        usb_sndctrlpipe(gspca_dev->dev, 0),
                         req,
                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                        value, index, buffer, length,
+                        value, index,
+                        len ? gspca_dev->usb_buf : NULL, len,
                         500);
 }
 
@@ -634,7 +650,7 @@ static int spca504B_PollingDataReady(struct gspca_dev *gspca_dev)
         int count = 10;
 
         while (--count > 0) {
-                reg_r(gspca_dev->dev, 0x21, 0, gspca_dev->usb_buf, 1);
+                reg_r(gspca_dev, 0x21, 0, 1);
                 if ((gspca_dev->usb_buf[0] & 0x01) == 0)
                         break;
                 msleep(10);
@@ -644,15 +660,14 @@ static int spca504B_PollingDataReady(struct gspca_dev *gspca_dev)
 
 static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
 {
-        struct usb_device *dev = gspca_dev->dev;
         int count = 50;
 
         while (--count > 0) {
-                reg_r(dev, 0x21, 1, gspca_dev->usb_buf, 1);
+                reg_r(gspca_dev, 0x21, 1, 1);
                 if (gspca_dev->usb_buf[0] != 0) {
                         gspca_dev->usb_buf[0] = 0;
-                        reg_w(dev, 0x21, 0, 1, gspca_dev->usb_buf, 1);
-                        reg_r(dev, 0x21, 1, gspca_dev->usb_buf, 1);
+                        reg_w(gspca_dev, 0x21, 0, 1, 1);
+                        reg_r(gspca_dev, 0x21, 1, 1);
                         spca504B_PollingDataReady(gspca_dev);
                         break;
                 }
@@ -662,16 +677,14 @@ static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
 
 static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
 {
-        struct usb_device *dev = gspca_dev->dev;
         __u8 *data;
 
-        data = kmalloc(64, GFP_KERNEL);
-        reg_r(dev, 0x20, 0, data, 5);
+        data = gspca_dev->usb_buf;
+        reg_r(gspca_dev, 0x20, 0, 5);
         PDEBUG(D_STREAM, "FirmWare : %d %d %d %d %d ",
                 data[0], data[1], data[2], data[3], data[4]);
-        reg_r(dev, 0x23, 0, data, 64);
-        reg_r(dev, 0x23, 1, data, 64);
-        kfree(data);
+        reg_r(gspca_dev, 0x23, 0, 64);
+        reg_r(gspca_dev, 0x23, 1, 64);
 }
 
 static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
@@ -686,21 +699,21 @@ static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
         Type = 0;
         switch (sd->bridge) {
         case BRIDGE_SPCA533:
-                reg_w(dev, 0x31, 0, 0, NULL, 0);
+                reg_w(gspca_dev, 0x31, 0, 0, 0);
                 spca504B_WaitCmdStatus(gspca_dev);
                 rc = spca504B_PollingDataReady(gspca_dev);
                 spca50x_GetFirmware(gspca_dev);
                 gspca_dev->usb_buf[0] = 2;                      /* type */
-                reg_w(dev, 0x24, 0, 8, gspca_dev->usb_buf, 1);
-                reg_r(dev, 0x24, 8, gspca_dev->usb_buf, 1);
+                reg_w(gspca_dev, 0x24, 0, 8, 1);
+                reg_r(gspca_dev, 0x24, 8, 1);
 
                 gspca_dev->usb_buf[0] = Size;
-                reg_w(dev, 0x25, 0, 4, gspca_dev->usb_buf, 1);
-                reg_r(dev, 0x25, 4, gspca_dev->usb_buf, 1);     /* size */
+                reg_w(gspca_dev, 0x25, 0, 4, 1);
+                reg_r(gspca_dev, 0x25, 4, 1);                   /* size */
                 rc = spca504B_PollingDataReady(gspca_dev);
 
                 /* Init the cam width height with some values get on init ? */
-                reg_w(dev, 0x31, 0, 4, NULL, 0);
+                reg_w(gspca_dev, 0x31, 0, 4, 0);
                 spca504B_WaitCmdStatus(gspca_dev);
                 rc = spca504B_PollingDataReady(gspca_dev);
                 break;
@@ -708,12 +721,12 @@ static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
 /* case BRIDGE_SPCA504B: */
 /* case BRIDGE_SPCA536: */
                 gspca_dev->usb_buf[0] = Size;
-                reg_w(dev, 0x25, 0, 4, gspca_dev->usb_buf, 1);
-                reg_r(dev, 0x25, 4, gspca_dev->usb_buf, 1);     /* size */
+                reg_w(gspca_dev, 0x25, 0, 4, 1);
+                reg_r(gspca_dev, 0x25, 4, 1);                   /* size */
                 Type = 6;
                 gspca_dev->usb_buf[0] = Type;
-                reg_w(dev, 0x27, 0, 0, gspca_dev->usb_buf, 1);
-                reg_r(dev, 0x27, 0, gspca_dev->usb_buf, 1);     /* type */
+                reg_w(gspca_dev, 0x27, 0, 0, 1);
+                reg_r(gspca_dev, 0x27, 0, 1);                   /* type */
                 rc = spca504B_PollingDataReady(gspca_dev);
                 break;
         case BRIDGE_SPCA504:
@@ -752,18 +765,15 @@ static void spca504_wait_status(struct gspca_dev *gspca_dev)
 
 static void spca504B_setQtable(struct gspca_dev *gspca_dev)
 {
-        struct usb_device *dev = gspca_dev->dev;
-
         gspca_dev->usb_buf[0] = 3;
-        reg_w(dev, 0x26, 0, 0, gspca_dev->usb_buf, 1);
-        reg_r(dev, 0x26, 0, gspca_dev->usb_buf, 1);
+        reg_w(gspca_dev, 0x26, 0, 0, 1);
+        reg_r(gspca_dev, 0x26, 0, 1);
         spca504B_PollingDataReady(gspca_dev);
 }
 
 static void sp5xx_initContBrigHueRegisters(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
-        struct usb_device *dev = gspca_dev->dev;
         int pollreg = 1;
 
         switch (sd->bridge) {
@@ -774,20 +784,20 @@ static void sp5xx_initContBrigHueRegisters(struct gspca_dev *gspca_dev)
         default:
 /*      case BRIDGE_SPCA533: */
 /*      case BRIDGE_SPCA504B: */
-                reg_w(dev, 0, 0, 0x21a7, NULL, 0);      /* brightness */
-                reg_w(dev, 0, 0x20, 0x21a8, NULL, 0);   /* contrast */
-                reg_w(dev, 0, 0, 0x21ad, NULL, 0);      /* hue */
-                reg_w(dev, 0, 1, 0x21ac, NULL, 0);      /* sat/hue */
-                reg_w(dev, 0, 0x20, 0x21ae, NULL, 0);   /* saturation */
-                reg_w(dev, 0, 0, 0x21a3, NULL, 0);      /* gamma */
+                reg_w(gspca_dev, 0, 0, 0x21a7, 0);      /* brightness */
+                reg_w(gspca_dev, 0, 0x20, 0x21a8, 0);   /* contrast */
+                reg_w(gspca_dev, 0, 0, 0x21ad, 0);      /* hue */
+                reg_w(gspca_dev, 0, 1, 0x21ac, 0);      /* sat/hue */
+                reg_w(gspca_dev, 0, 0x20, 0x21ae, 0);   /* saturation */
+                reg_w(gspca_dev, 0, 0, 0x21a3, 0);      /* gamma */
                 break;
         case BRIDGE_SPCA536:
-                reg_w(dev, 0, 0, 0x20f0, NULL, 0);
-                reg_w(dev, 0, 0x21, 0x20f1, NULL, 0);
-                reg_w(dev, 0, 0x40, 0x20f5, NULL, 0);
-                reg_w(dev, 0, 1, 0x20f4, NULL, 0);
-                reg_w(dev, 0, 0x40, 0x20f6, NULL, 0);
-                reg_w(dev, 0, 0, 0x2089, NULL, 0);
+                reg_w(gspca_dev, 0, 0, 0x20f0, 0);
+                reg_w(gspca_dev, 0, 0x21, 0x20f1, 0);
+                reg_w(gspca_dev, 0, 0x40, 0x20f5, 0);
+                reg_w(gspca_dev, 0, 1, 0x20f4, 0);
+                reg_w(gspca_dev, 0, 0x40, 0x20f6, 0);
+                reg_w(gspca_dev, 0, 0, 0x2089, 0);
                 break;
         }
         if (pollreg)
@@ -799,7 +809,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
                         const struct usb_device_id *id)
 {
         struct sd *sd = (struct sd *) gspca_dev;
-        struct usb_device *dev = gspca_dev->dev;
         struct cam *cam;
 
         cam = &gspca_dev->cam;
@@ -811,7 +820,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
         if (sd->subtype == AiptekMiniPenCam13) {
 /* try to get the firmware as some cam answer 2.0.1.2.2
  * and should be a spca504b then overwrite that setting */
-                reg_r(dev, 0x20, 0, gspca_dev->usb_buf, 1);
+                reg_r(gspca_dev, 0x20, 0, 1);
                 switch (gspca_dev->usb_buf[0]) {
                 case 1:
                         break;          /* (right bridge/subtype) */
@@ -848,8 +857,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         struct usb_device *dev = gspca_dev->dev;
@@ -860,12 +869,12 @@ static int sd_open(struct gspca_dev *gspca_dev)
 
         switch (sd->bridge) {
         case BRIDGE_SPCA504B:
-                reg_w(dev, 0x1d, 0, 0, NULL, 0);
-                reg_w(dev, 0, 1, 0x2306, NULL, 0);
-                reg_w(dev, 0, 0, 0x0d04, NULL, 0);
-                reg_w(dev, 0, 0, 0x2000, NULL, 0);
-                reg_w(dev, 0, 0x13, 0x2301, NULL, 0);
-                reg_w(dev, 0, 0, 0x2306, NULL, 0);
+                reg_w(gspca_dev, 0x1d, 0, 0, 0);
+                reg_w(gspca_dev, 0, 1, 0x2306, 0);
+                reg_w(gspca_dev, 0, 0, 0x0d04, 0);
+                reg_w(gspca_dev, 0, 0, 0x2000, 0);
+                reg_w(gspca_dev, 0, 0x13, 0x2301, 0);
+                reg_w(gspca_dev, 0, 0, 0x2306, 0);
                 /* fall thru */
         case BRIDGE_SPCA533:
                 rc = spca504B_PollingDataReady(gspca_dev);
@@ -873,12 +882,12 @@ static int sd_open(struct gspca_dev *gspca_dev)
                 break;
         case BRIDGE_SPCA536:
                 spca50x_GetFirmware(gspca_dev);
-                reg_r(dev, 0x00, 0x5002, gspca_dev->usb_buf, 1);
+                reg_r(gspca_dev, 0x00, 0x5002, 1);
                 gspca_dev->usb_buf[0] = 0;
-                reg_w(dev, 0x24, 0, 0, gspca_dev->usb_buf, 1);
-                reg_r(dev, 0x24, 0, gspca_dev->usb_buf, 1);
+                reg_w(gspca_dev, 0x24, 0, 0, 1);
+                reg_r(gspca_dev, 0x24, 0, 1);
                 rc = spca504B_PollingDataReady(gspca_dev);
-                reg_w(dev, 0x34, 0, 0, NULL, 0);
+                reg_w(gspca_dev, 0x34, 0, 0, 0);
                 spca504B_WaitCmdStatus(gspca_dev);
                 break;
         case BRIDGE_SPCA504C:   /* pccam600 */
@@ -971,12 +980,12 @@ static void sd_start(struct gspca_dev *gspca_dev)
 /*      case BRIDGE_SPCA536: */
                 if (sd->subtype == MegapixV4 ||
                     sd->subtype == LogitechClickSmart820) {
-                        reg_w(dev, 0xf0, 0, 0, NULL, 0);
+                        reg_w(gspca_dev, 0xf0, 0, 0, 0);
                         spca504B_WaitCmdStatus(gspca_dev);
-                        reg_r(dev, 0xf0, 4, NULL, 0);
+                        reg_r(gspca_dev, 0xf0, 4, 0);
                         spca504B_WaitCmdStatus(gspca_dev);
                 } else {
-                        reg_w(dev, 0x31, 0, 4, NULL, 0);
+                        reg_w(gspca_dev, 0x31, 0, 4, 0);
                         spca504B_WaitCmdStatus(gspca_dev);
                         rc = spca504B_PollingDataReady(gspca_dev);
                 }
@@ -1045,7 +1054,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
 /*      case BRIDGE_SPCA533: */
 /*      case BRIDGE_SPCA536: */
 /*      case BRIDGE_SPCA504B: */
-                reg_w(dev, 0x31, 0, 0, NULL, 0);
+                reg_w(gspca_dev, 0x31, 0, 0, 0);
                 spca504B_WaitCmdStatus(gspca_dev);
                 spca504B_PollingDataReady(gspca_dev);
                 break;
@@ -1069,14 +1078,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         }
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -1369,11 +1370,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -1456,6 +1455,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index 91b555c34c68..f034c748fc7e 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -30,7 +30,7 @@
 
 #define MAX_GAMMA 0x10          /* 0 to 15 */
 
-#define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 3)
+#define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 0)
 
 MODULE_AUTHOR("Leandro Costantino <le_costantino@pixartargentina.com.ar>");
 MODULE_DESCRIPTION("GSPCA/T613 (JPEG Compliance) USB Camera Driver");
@@ -233,7 +233,7 @@ static char *effects_control[] = {
 static struct v4l2_pix_format vga_mode_t16[] = {
         {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                 .bytesperline = 160,
-                .sizeimage = 160 * 120 * 3 / 8 + 590,
+                .sizeimage = 160 * 120 * 4 / 8 + 590,
                 .colorspace = V4L2_COLORSPACE_JPEG,
                 .priv = 4},
         {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
@@ -391,7 +391,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
                                 NULL, 0, 500);
                 return;
         }
-        if (len <= sizeof gspca_dev->usb_buf) {
+        if (len <= USB_BUF_SZ) {
                 memcpy(gspca_dev->usb_buf, buffer, len);
                 usb_control_msg(gspca_dev->dev,
                                 usb_sndctrlpipe(gspca_dev->dev, 0),
@@ -552,6 +552,13 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
         return 0;
 }
 
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
+{
+        init_default_parameters(gspca_dev);
+        return 0;
+}
+
 static void setbrightness(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -893,18 +900,6 @@ static void sd_start(struct gspca_dev *gspca_dev)
         setcolors(gspca_dev);
 }
 
-static void sd_stopN(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -972,24 +967,14 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
         return -EINVAL;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
-{
-        init_default_parameters(gspca_dev);
-        return 0;
-}
-
 /* sub-driver description */
 static const struct sd_desc sd_desc = {
         .name = MODULE_NAME,
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
-        .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .querymenu = sd_querymenu,
 };
@@ -1014,6 +999,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/tv8532.c b/drivers/media/video/gspca/tv8532.c
index 1ff8ba2f7fe5..084af05302a0 100644
--- a/drivers/media/video/gspca/tv8532.c
+++ b/drivers/media/video/gspca/tv8532.c
@@ -331,8 +331,8 @@ static void tv_8532_PollReg(struct gspca_dev *gspca_dev)
         }
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         reg_w_1(gspca_dev, TV8532_AD_SLOPE, 0x32);
         reg_w_1(gspca_dev, TV8532_AD_BITCTRL, 0x00);
@@ -450,14 +450,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
         reg_w_1(gspca_dev, TV8532_GPIO_OE, 0x0b);
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void tv8532_preprocess(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -611,11 +603,9 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
-        .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
 };
 
@@ -644,6 +634,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index f4a52956e0d9..bd4c226c9a07 100644
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -69,6 +69,7 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setautogain,
             .get = sd_getautogain,
         },
+#define LIGHTFREQ_IDX 1
         {
             {
                 .id      = V4L2_CID_POWER_LINE_FREQUENCY,
@@ -87,12 +88,12 @@ static struct ctrl sd_ctrls[] = {
 };
 
 static struct v4l2_pix_format vc0321_mode[] = {
-        {320, 240, V4L2_PIX_FMT_YUV420, V4L2_FIELD_NONE,
+        {320, 240, V4L2_PIX_FMT_YVYU, V4L2_FIELD_NONE,
                 .bytesperline = 320,
                 .sizeimage = 320 * 240 * 2,
                 .colorspace = V4L2_COLORSPACE_SRGB,
                 .priv = 1},
-        {640, 480, V4L2_PIX_FMT_YUV420, V4L2_FIELD_NONE,
+        {640, 480, V4L2_PIX_FMT_YVYU, V4L2_FIELD_NONE,
                 .bytesperline = 640,
                 .sizeimage = 640 * 480 * 2,
                 .colorspace = V4L2_COLORSPACE_SRGB,
@@ -1463,6 +1464,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         sd->qindex = 7;
         sd->autogain = AUTOGAIN_DEF;
         sd->lightfreq = FREQ_DEF;
+        if (sd->sensor != SENSOR_OV7670)
+                gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX);
 
         if (sd->bridge == BRIDGE_VC0321) {
                 reg_r(gspca_dev, 0x8a, 0, 3);
@@ -1474,8 +1477,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         return 0;
 }
@@ -1637,19 +1640,6 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
         reg_w(dev, 0x89, 0xffff, 0xffff);
 }
 
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-/*      struct usb_device *dev = gspca_dev->dev;
-        __u8 buffread;
-
-        reg_w(dev, 0x89, 0xffff, 0xffff);
-        reg_w(dev, 0xa0, 0x01, 0xb301);
-        reg_w(dev, 0xa0, 0x09, 0xb303);
-        reg_w(dev, 0x89, 0xffff, 0xffff);
-*/
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,      /* target */
                         __u8 *data,                     /* isoc packet */
@@ -1738,11 +1728,10 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = ARRAY_SIZE(sd_ctrls),
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
         .stopN = sd_stopN,
         .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .querymenu = sd_querymenu,
 };
@@ -1774,6 +1763,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index bc7d0eedcd81..8d7c27e6ac77 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -85,6 +85,7 @@ static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
+#define BRIGHTNESS_IDX 0
 #define SD_BRIGHTNESS 0
         {
             {
@@ -141,6 +142,7 @@ static struct ctrl sd_ctrls[] = {
             .set = sd_setautogain,
             .get = sd_getautogain,
         },
+#define LIGHTFREQ_IDX 4
 #define SD_FREQ 4
         {
             {
@@ -6964,8 +6966,13 @@ static int zcxx_probeSensor(struct gspca_dev *gspca_dev)
         case SENSOR_MC501CB:
                 return -1;              /* don't probe */
         case SENSOR_TAS5130C_VF0250:
-                                /* may probe but with write in reg 0x0010 */
+                        /* may probe but with no write in reg 0x0010 */
                 return -1;              /* don't probe */
+        case SENSOR_PAS106:
+                sensor =  sif_probe(gspca_dev);
+                if (sensor >= 0)
+                        return sensor;
+                break;
         }
         sensor = vga_2wr_probe(gspca_dev);
         if (sensor >= 0) {
@@ -6974,12 +6981,10 @@ static int zcxx_probeSensor(struct gspca_dev *gspca_dev)
                 /* next probe is needed for OmniVision ? */
         }
         sensor2 = vga_3wr_probe(gspca_dev);
-        if (sensor2 >= 0) {
-                if (sensor >= 0)
-                        return sensor;
-                return sensor2;
-        }
-        return sif_probe(gspca_dev);
+        if (sensor2 >= 0
+            && sensor >= 0)
+                return sensor;
+        return sensor2;
 }
 
 /* this function is called at probe time */
@@ -7147,13 +7152,27 @@ static int sd_config(struct gspca_dev *gspca_dev,
         sd->lightfreq = sd_ctrls[SD_FREQ].qctrl.default_value;
         sd->sharpness = sd_ctrls[SD_SHARPNESS].qctrl.default_value;
 
+        switch (sd->sensor) {
+        case SENSOR_GC0305:
+        case SENSOR_OV7620:
+        case SENSOR_PO2030:
+                gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX);
+                break;
+        case SENSOR_HDCS2020:
+        case SENSOR_HV7131B:
+        case SENSOR_HV7131C:
+        case SENSOR_OV7630C:
+                gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX);
+                break;
+        }
+
         /* switch the led off */
         reg_w(gspca_dev->dev, 0x01, 0x0000);
         return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         reg_w(gspca_dev->dev, 0x01, 0x0000);
         return 0;
@@ -7314,10 +7333,6 @@ static void sd_start(struct gspca_dev *gspca_dev)
         }
 }
 
-static void sd_stopN(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -7325,11 +7340,6 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
         send_unknown(gspca_dev->dev, sd->sensor);
 }
 
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                         struct gspca_frame *frame,
                         __u8 *data,
@@ -7489,37 +7499,30 @@ static const struct sd_desc sd_desc = {
         .ctrls = sd_ctrls,
         .nctrls = sizeof sd_ctrls / sizeof sd_ctrls[0],
         .config = sd_config,
-        .open = sd_open,
+        .init = sd_init,
         .start = sd_start,
-        .stopN = sd_stopN,
         .stop0 = sd_stop0,
-        .close = sd_close,
         .pkt_scan = sd_pkt_scan,
         .querymenu = sd_querymenu,
 };
 
 static const __devinitdata struct usb_device_id device_table[] = {
         {USB_DEVICE(0x041e, 0x041e)},
-#ifndef CONFIG_USB_ZC0301
         {USB_DEVICE(0x041e, 0x4017)},
-        {USB_DEVICE(0x041e, 0x401c)},
+        {USB_DEVICE(0x041e, 0x401c), .driver_info = SENSOR_PAS106},
         {USB_DEVICE(0x041e, 0x401e)},
         {USB_DEVICE(0x041e, 0x401f)},
-#endif
+        {USB_DEVICE(0x041e, 0x4022)},
         {USB_DEVICE(0x041e, 0x4029)},
-#ifndef CONFIG_USB_ZC0301
-        {USB_DEVICE(0x041e, 0x4034)},
-        {USB_DEVICE(0x041e, 0x4035)},
+        {USB_DEVICE(0x041e, 0x4034), .driver_info = SENSOR_PAS106},
+        {USB_DEVICE(0x041e, 0x4035), .driver_info = SENSOR_PAS106},
         {USB_DEVICE(0x041e, 0x4036)},
         {USB_DEVICE(0x041e, 0x403a)},
-#endif
         {USB_DEVICE(0x041e, 0x4051), .driver_info = SENSOR_TAS5130C_VF0250},
         {USB_DEVICE(0x041e, 0x4053), .driver_info = SENSOR_TAS5130C_VF0250},
-#ifndef CONFIG_USB_ZC0301
         {USB_DEVICE(0x0458, 0x7007)},
         {USB_DEVICE(0x0458, 0x700c)},
         {USB_DEVICE(0x0458, 0x700f)},
-#endif
         {USB_DEVICE(0x0461, 0x0a00)},
         {USB_DEVICE(0x046d, 0x08a0)},
         {USB_DEVICE(0x046d, 0x08a1)},
@@ -7531,7 +7534,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
         {USB_DEVICE(0x046d, 0x08aa)},
         {USB_DEVICE(0x046d, 0x08ac)},
         {USB_DEVICE(0x046d, 0x08ad)},
-#ifndef CONFIG_USB_ZC0301
+#if !defined CONFIG_USB_ZC0301 && !defined CONFIG_USB_ZC0301_MODULE
         {USB_DEVICE(0x046d, 0x08ae)},
 #endif
         {USB_DEVICE(0x046d, 0x08af)},
@@ -7541,27 +7544,25 @@ static const __devinitdata struct usb_device_id device_table[] = {
         {USB_DEVICE(0x046d, 0x08d8)},
         {USB_DEVICE(0x046d, 0x08da)},
         {USB_DEVICE(0x046d, 0x08dd), .driver_info = SENSOR_MC501CB},
-        {USB_DEVICE(0x0471, 0x0325)},
-        {USB_DEVICE(0x0471, 0x0326)},
-        {USB_DEVICE(0x0471, 0x032d)},
-        {USB_DEVICE(0x0471, 0x032e)},
+        {USB_DEVICE(0x0471, 0x0325), .driver_info = SENSOR_PAS106},
+        {USB_DEVICE(0x0471, 0x0326), .driver_info = SENSOR_PAS106},
+        {USB_DEVICE(0x0471, 0x032d), .driver_info = SENSOR_PAS106},
+        {USB_DEVICE(0x0471, 0x032e), .driver_info = SENSOR_PAS106},
         {USB_DEVICE(0x055f, 0xc005)},
-#ifndef CONFIG_USB_ZC0301
         {USB_DEVICE(0x055f, 0xd003)},
         {USB_DEVICE(0x055f, 0xd004)},
-#endif
         {USB_DEVICE(0x0698, 0x2003)},
+        {USB_DEVICE(0x0ac8, 0x0301), .driver_info = SENSOR_PAS106},
         {USB_DEVICE(0x0ac8, 0x0302)},
-#ifndef CONFIG_USB_ZC0301
         {USB_DEVICE(0x0ac8, 0x301b)},
+#if !defined CONFIG_USB_ZC0301 && !defined CONFIG_USB_ZC0301_MODULE
         {USB_DEVICE(0x0ac8, 0x303b)},
 #endif
         {USB_DEVICE(0x0ac8, 0x305b), .driver_info = SENSOR_TAS5130C_VF0250},
-#ifndef CONFIG_USB_ZC0301
         {USB_DEVICE(0x0ac8, 0x307b)},
         {USB_DEVICE(0x10fd, 0x0128)},
+        {USB_DEVICE(0x10fd, 0x804d)},
         {USB_DEVICE(0x10fd, 0x8050)},
-#endif
         {}                      /* end of entry */
 };
 #undef DVNAME
@@ -7581,6 +7582,10 @@ static struct usb_driver sd_driver = {
         .id_table = device_table,
         .probe = sd_probe,
         .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+#endif
 };
 
 static int __init sd_mod_init(void)
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index aea1664948ce..4afc7ea07e86 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -688,7 +688,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
         spin_lock_init(&itv->lock);
         spin_lock_init(&itv->dma_reg_lock);
 
-        itv->irq_work_queues = create_workqueue(itv->name);
+        itv->irq_work_queues = create_singlethread_workqueue(itv->name);
         if (itv->irq_work_queues == NULL) {
                 IVTV_ERR("Could not create ivtv workqueue\n");
                 return -1;
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index ab287b48fc2b..2ceb5227637c 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -251,6 +251,7 @@ struct ivtv_mailbox_data {
 #define IVTV_F_I_DEC_PAUSED        20   /* the decoder is paused */
 #define IVTV_F_I_INITED            21   /* set after first open */
 #define IVTV_F_I_FAILED            22   /* set if first open failed */
+#define IVTV_F_I_WORK_INITED       23   /* worker thread was initialized */
 
 /* Event notifications */
 #define IVTV_F_I_EV_DEC_STOPPED    28   /* decoder stopped event */
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index fba150a6cd23..34f3ab827858 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -76,6 +76,13 @@ void ivtv_irq_work_handler(struct work_struct *work)
 
         DEFINE_WAIT(wait);
 
+        if (test_and_clear_bit(IVTV_F_I_WORK_INITED, &itv->i_flags)) {
+                struct sched_param param = { .sched_priority = 99 };
+
+                /* This thread must use the FIFO scheduler as it
+                   is realtime sensitive. */
+                sched_setscheduler(current, SCHED_FIFO, &param);
+        }
         if (test_and_clear_bit(IVTV_F_I_WORK_HANDLER_PIO, &itv->i_flags))
                 ivtv_pio_work_handler(itv);
 
@@ -678,34 +685,14 @@ static void ivtv_irq_enc_start_cap(struct ivtv *itv)
 
 static void ivtv_irq_enc_vbi_cap(struct ivtv *itv)
 {
-        struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
         u32 data[CX2341X_MBOX_MAX_DATA];
         struct ivtv_stream *s;
 
         IVTV_DEBUG_HI_IRQ("ENC START VBI CAP\n");
         s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI];
 
-        /* If more than two VBI buffers are pending, then
-           clear the old ones and start with this new one.
-           This can happen during transition stages when MPEG capturing is
-           started, but the first interrupts haven't arrived yet. During
-           that period VBI requests can accumulate without being able to
-           DMA the data. Since at most four VBI DMA buffers are available,
-           we just drop the old requests when there are already three
-           requests queued. */
-        if (s->sg_pending_size > 2) {
-                struct ivtv_buffer *buf;
-                list_for_each_entry(buf, &s->q_predma.list, list)
-                        ivtv_buf_sync_for_cpu(s, buf);
-                ivtv_queue_move(s, &s->q_predma, NULL, &s->q_free, 0);
-                s->sg_pending_size = 0;
-        }
-        /* if we can append the data, and the MPEG stream isn't capturing,
-           then start a DMA request for just the VBI data. */
-        if (!stream_enc_dma_append(s, data) &&
-                        !test_bit(IVTV_F_S_STREAMING, &s_mpg->s_flags)) {
+        if (!stream_enc_dma_append(s, data))
                 set_bit(ivtv_use_pio(s) ? IVTV_F_S_PIO_PENDING : IVTV_F_S_DMA_PENDING, &s->s_flags);
-        }
 }
 
 static void ivtv_irq_dec_vbi_reinsert(struct ivtv *itv)
diff --git a/drivers/media/video/ivtv/ivtv-queue.h b/drivers/media/video/ivtv/ivtv-queue.h
index 7cfc0c9ab050..476556afd39a 100644
--- a/drivers/media/video/ivtv/ivtv-queue.h
+++ b/drivers/media/video/ivtv/ivtv-queue.h
@@ -23,7 +23,7 @@
 #define IVTV_QUEUE_H
 
 #define IVTV_DMA_UNMAPPED       ((u32) -1)
-#define SLICED_VBI_PIO 1
+#define SLICED_VBI_PIO 0
 
 /* ivtv_buffer utility functions */
 
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index 54d2023b26c4..730e85d86fc8 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -363,7 +363,7 @@ static void ivtv_vbi_setup(struct ivtv *itv)
         /* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */
         data[1] = 1;
         /* The VBI frames are stored in a ringbuffer with this size (with a VBI frame as unit) */
-        data[2] = raw ? 4 : 8;
+        data[2] = raw ? 4 : 4 * (itv->vbi.raw_size / itv->vbi.enc_size);
         /* The start/stop codes determine which VBI lines end up in the raw VBI data area.
            The codes are from table 24 in the saa7115 datasheet. Each raw/sliced/video line
            is framed with codes FF0000XX where XX is the SAV/EAV (Start/End of Active Video)
diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c
index 71798f0da27f..1ce9deb1104f 100644
--- a/drivers/media/video/ivtv/ivtv-vbi.c
+++ b/drivers/media/video/ivtv/ivtv-vbi.c
@@ -293,6 +293,7 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8
         u32 line_size = itv->vbi.sliced_decoder_line_size;
         struct v4l2_decode_vbi_line vbi;
         int i;
+        unsigned lines = 0;
 
         /* find the first valid line */
         for (i = 0; i < size; i++, buf++) {
@@ -313,7 +314,8 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8
                 }
                 vbi.p = p + 4;
                 itv->video_dec_func(itv, VIDIOC_INT_DECODE_VBI_LINE, &vbi);
-                if (vbi.type) {
+                if (vbi.type && !(lines & (1 << vbi.line))) {
+                        lines |= 1 << vbi.line;
                         itv->vbi.sliced_data[line].id = vbi.type;
                         itv->vbi.sliced_data[line].field = vbi.is_second_field;
                         itv->vbi.sliced_data[line].line = vbi.line;
diff --git a/drivers/media/video/ivtv/ivtv-version.h b/drivers/media/video/ivtv/ivtv-version.h
index 442f43f11b73..8cd753d30bf7 100644
--- a/drivers/media/video/ivtv/ivtv-version.h
+++ b/drivers/media/video/ivtv/ivtv-version.h
@@ -22,7 +22,7 @@
 
 #define IVTV_DRIVER_NAME "ivtv"
 #define IVTV_DRIVER_VERSION_MAJOR 1
-#define IVTV_DRIVER_VERSION_MINOR 3
+#define IVTV_DRIVER_VERSION_MINOR 4
 #define IVTV_DRIVER_VERSION_PATCHLEVEL 0
 
 #define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL)
diff --git a/drivers/media/video/ks0127.c b/drivers/media/video/ks0127.c
index 4895540be195..2fd4b4a44aa9 100644
--- a/drivers/media/video/ks0127.c
+++ b/drivers/media/video/ks0127.c
@@ -679,26 +679,27 @@ static int ks0127_command(struct i2c_client *client,
 
         case DECODER_ENABLE_OUTPUT:
         {
+                int enable;
 
-                int *iarg = arg;
-                int enable = (*iarg != 0);
-                        if (enable) {
-                                dprintk("ks0127: command "
+                iarg = arg;
+                enable = (*iarg != 0);
+                if (enable) {
+                        dprintk("ks0127: command "
                                         "DECODER_ENABLE_OUTPUT on "
                                         "(%d)\n", enable);
-                                /* All output pins on */
-                                ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x30);
-                                /* Obey the OEN pin */
-                                ks0127_and_or(ks, KS_CDEM, 0x7f, 0x00);
-                        } else {
-                                dprintk("ks0127: command "
+                        /* All output pins on */
+                        ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x30);
+                        /* Obey the OEN pin */
+                        ks0127_and_or(ks, KS_CDEM, 0x7f, 0x00);
+                } else {
+                        dprintk("ks0127: command "
                                         "DECODER_ENABLE_OUTPUT off "
                                         "(%d)\n", enable);
-                                /* Video output pins off */
-                                ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x00);
-                                /* Ignore the OEN pin */
-                                ks0127_and_or(ks, KS_CDEM, 0x7f, 0x80);
-                        }
+                        /* Video output pins off */
+                        ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x00);
+                        /* Ignore the OEN pin */
+                        ks0127_and_or(ks, KS_CDEM, 0x7f, 0x80);
+                }
         }
                 break;
 
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 7c8ef6ac6c39..a9ef7802eb5f 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -1806,6 +1806,7 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
         memcpy(meye.video_dev, &meye_template, sizeof(meye_template));
         meye.video_dev->parent = &meye.mchip_dev->dev;
 
+        ret = -EIO;
         if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) {
                 printk(KERN_ERR "meye: unable to power on the camera\n");
                 printk(KERN_ERR "meye: did you enable the camera in "
@@ -1813,7 +1814,6 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
                 goto outsonypienable;
         }
 
-        ret = -EIO;
         if ((ret = pci_enable_device(meye.mchip_dev))) {
                 printk(KERN_ERR "meye: pci_enable_device failed\n");
                 goto outenabledev;
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index f68e91fbe7fb..8ef578caba3b 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -931,27 +931,29 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
         return 0;
 }
 
-static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
+static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard)
 {
-        struct mxb* mxb = (struct mxb*)dev->ext_priv;
+        struct mxb *mxb = (struct mxb *)dev->ext_priv;
         int zero = 0;
         int one = 1;
 
-        if(V4L2_STD_PAL_I == std->id ) {
+        if (V4L2_STD_PAL_I == standard->id) {
                 v4l2_std_id std = V4L2_STD_PAL_I;
+
                 DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
                 /* set the 7146 gpio register -- I don't know what this does exactly */
                 saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* unset the 7111 gpio register -- I don't know what this does exactly */
-                mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero);
+                mxb->saa7111a->driver->command(mxb->saa7111a, DECODER_SET_GPIO, &zero);
                 mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
         } else {
                 v4l2_std_id std = V4L2_STD_PAL_BG;
+
                 DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
                 /* set the 7146 gpio register -- I don't know what this does exactly */
                 saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* set the 7111 gpio register -- I don't know what this does exactly */
-                mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one);
+                mxb->saa7111a->driver->command(mxb->saa7111a, DECODER_SET_GPIO, &one);
                 mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
         }
         return 0;
diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c
index 9edaca4371d7..3d3c48db45d9 100644
--- a/drivers/media/video/ov511.c
+++ b/drivers/media/video/ov511.c
@@ -626,9 +626,9 @@ ov511_i2c_write_internal(struct usb_ov511 *ov,
                         break;
 
                 /* Retry until idle */
-                do
+                do {
                         rc = reg_r(ov, R511_I2C_CTL);
-                while (rc > 0 && ((rc&1) == 0));
+                } while (rc > 0 && ((rc&1) == 0));
                 if (rc < 0)
                         break;
 
@@ -703,9 +703,9 @@ ov511_i2c_read_internal(struct usb_ov511 *ov, unsigned char reg)
                         return rc;
 
                 /* Retry until idle */
-                do
-                         rc = reg_r(ov, R511_I2C_CTL);
-                while (rc > 0 && ((rc&1) == 0));
+                do {
+                        rc = reg_r(ov, R511_I2C_CTL);
+                } while (rc > 0 && ((rc & 1) == 0));
                 if (rc < 0)
                         return rc;
 
@@ -729,9 +729,9 @@ ov511_i2c_read_internal(struct usb_ov511 *ov, unsigned char reg)
                         return rc;
 
                 /* Retry until idle */
-                do
+                do {
                         rc = reg_r(ov, R511_I2C_CTL);
-                while (rc > 0 && ((rc&1) == 0));
+                } while (rc > 0 && ((rc&1) == 0));
                 if (rc < 0)
                         return rc;
 
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c
index 00425d743656..7c84f795db54 100644
--- a/drivers/media/video/pms.c
+++ b/drivers/media/video/pms.c
@@ -1019,10 +1019,23 @@ static int init_mediavision(void)
  *      Initialization and module stuff
  */
 
+#ifndef MODULE
+static int enable;
+module_param(enable, int, 0);
+#endif
+
 static int __init init_pms_cards(void)
 {
         printk(KERN_INFO "Mediavision Pro Movie Studio driver 0.02\n");
 
+#ifndef MODULE
+        if (!enable) {
+                printk(KERN_INFO "PMS: not enabled, use pms.enable=1 to "
+                                 "probe\n");
+                return -ENODEV;
+        }
+#endif
+
         data_port = io_port +1;
 
         if(init_mediavision())
diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c
index 1cccd5c77048..dbc560742553 100644
--- a/drivers/media/video/pwc/pwc-ctrl.c
+++ b/drivers/media/video/pwc/pwc-ctrl.c
@@ -1635,15 +1635,15 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
 
         case VIDIOCPWCGVIDCMD:
         {
-                ARG_DEF(struct pwc_video_command, cmd);
-
-                ARGR(cmd).type = pdev->type;
-                ARGR(cmd).release = pdev->release;
-                ARGR(cmd).command_len = pdev->cmd_len;
-                memcpy(&ARGR(cmd).command_buf, pdev->cmd_buf, pdev->cmd_len);
-                ARGR(cmd).bandlength = pdev->vbandlength;
-                ARGR(cmd).frame_size = pdev->frame_size;
-                ARG_OUT(cmd)
+                ARG_DEF(struct pwc_video_command, vcmd);
+
+                ARGR(vcmd).type = pdev->type;
+                ARGR(vcmd).release = pdev->release;
+                ARGR(vcmd).command_len = pdev->cmd_len;
+                memcpy(&ARGR(vcmd).command_buf, pdev->cmd_buf, pdev->cmd_len);
+                ARGR(vcmd).bandlength = pdev->vbandlength;
+                ARGR(vcmd).frame_size = pdev->frame_size;
+                ARG_OUT(vcmd)
                 break;
         }
         /*
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index bcd1c8f6cf6b..ad733caec720 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1489,10 +1489,9 @@ static int saa7115_probe(struct i2c_client *client,
                  client->addr << 1, client->adapter->name);
 
         state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL);
-        i2c_set_clientdata(client, state);
-        if (state == NULL) {
+        if (state == NULL)
                 return -ENOMEM;
-        }
+        i2c_set_clientdata(client, state);
         state->input = -1;
         state->output = SAA7115_IPORT_ON;
         state->enable = 1;
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index f481277892da..acceed5d04ae 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -1397,7 +1397,7 @@ static int se401_probe(struct usb_interface *intf,
         mutex_init(&se401->lock);
         wmb();
 
-        if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+        if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                 kfree(se401);
                 err("video_register_device failed");
                 return -EIO;
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index 23408764d0ef..2da6938718f2 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -3312,6 +3312,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
         cam->v4ldev->fops = &sn9c102_fops;
         cam->v4ldev->minor = video_nr[dev_nr];
         cam->v4ldev->release = video_device_release;
+        cam->v4ldev->parent = &udev->dev;
 
         init_completion(&cam->probe);
 
diff --git a/drivers/media/video/sn9c102/sn9c102_devtable.h b/drivers/media/video/sn9c102/sn9c102_devtable.h
index 6ff489baacf3..90a401dc3884 100644
--- a/drivers/media/video/sn9c102/sn9c102_devtable.h
+++ b/drivers/media/video/sn9c102/sn9c102_devtable.h
@@ -40,11 +40,14 @@ struct sn9c102_device;
 
 static const struct usb_device_id sn9c102_id_table[] = {
         /* SN9C101 and SN9C102 */
+#if !defined CONFIG_USB_GSPCA && !defined CONFIG_USB_GSPCA_MODULE
         { SN9C102_USB_DEVICE(0x0c45, 0x6001, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x6005, BRIDGE_SN9C102), },
+#endif
         { SN9C102_USB_DEVICE(0x0c45, 0x6007, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x6009, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x600d, BRIDGE_SN9C102), },
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x6011, BRIDGE_SN9C102), }, OV6650 */
         { SN9C102_USB_DEVICE(0x0c45, 0x6019, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x6024, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x6025, BRIDGE_SN9C102), },
@@ -53,29 +56,33 @@ static const struct usb_device_id sn9c102_id_table[] = {
         { SN9C102_USB_DEVICE(0x0c45, 0x602a, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x602b, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x602c, BRIDGE_SN9C102), },
-        { SN9C102_USB_DEVICE(0x0c45, 0x602d, BRIDGE_SN9C102), },
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x602d, BRIDGE_SN9C102), }, HV7131R */
         { SN9C102_USB_DEVICE(0x0c45, 0x602e, BRIDGE_SN9C102), },
         { SN9C102_USB_DEVICE(0x0c45, 0x6030, BRIDGE_SN9C102), },
         /* SN9C103 */
         { SN9C102_USB_DEVICE(0x0c45, 0x6080, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x6082, BRIDGE_SN9C103), },
-        { SN9C102_USB_DEVICE(0x0c45, 0x6083, BRIDGE_SN9C103), },
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x6083, BRIDGE_SN9C103), }, HY7131D/E */
         { SN9C102_USB_DEVICE(0x0c45, 0x6088, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x608a, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x608b, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x608c, BRIDGE_SN9C103), },
-        { SN9C102_USB_DEVICE(0x0c45, 0x608e, BRIDGE_SN9C103), },
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x608e, BRIDGE_SN9C103), }, CISVF10 */
+#if !defined CONFIG_USB_GSPCA && !defined CONFIG_USB_GSPCA_MODULE
         { SN9C102_USB_DEVICE(0x0c45, 0x608f, BRIDGE_SN9C103), },
+#endif
         { SN9C102_USB_DEVICE(0x0c45, 0x60a0, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x60a2, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x60a3, BRIDGE_SN9C103), },
-        { SN9C102_USB_DEVICE(0x0c45, 0x60a8, BRIDGE_SN9C103), },
-        { SN9C102_USB_DEVICE(0x0c45, 0x60aa, BRIDGE_SN9C103), },
-        { SN9C102_USB_DEVICE(0x0c45, 0x60ab, BRIDGE_SN9C103), },
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x60a8, BRIDGE_SN9C103), }, PAS106 */
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x60aa, BRIDGE_SN9C103), }, TAS5130 */
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x60ab, BRIDGE_SN9C103), }, TAS5130 */
         { SN9C102_USB_DEVICE(0x0c45, 0x60ac, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x60ae, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x60af, BRIDGE_SN9C103), },
+#if !defined CONFIG_USB_GSPCA && !defined CONFIG_USB_GSPCA_MODULE
         { SN9C102_USB_DEVICE(0x0c45, 0x60b0, BRIDGE_SN9C103), },
+#endif
         { SN9C102_USB_DEVICE(0x0c45, 0x60b2, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x60b3, BRIDGE_SN9C103), },
         { SN9C102_USB_DEVICE(0x0c45, 0x60b8, BRIDGE_SN9C103), },
@@ -105,7 +112,7 @@ static const struct usb_device_id sn9c102_id_table[] = {
         { SN9C102_USB_DEVICE(0x0c45, 0x6108, BRIDGE_SN9C120), },
         { SN9C102_USB_DEVICE(0x0c45, 0x610f, BRIDGE_SN9C120), },
         { SN9C102_USB_DEVICE(0x0c45, 0x6130, BRIDGE_SN9C120), },
-        { SN9C102_USB_DEVICE(0x0c45, 0x6138, BRIDGE_SN9C120), },
+/*      { SN9C102_USB_DEVICE(0x0c45, 0x6138, BRIDGE_SN9C120), }, MO8000 */
         { SN9C102_USB_DEVICE(0x0c45, 0x613a, BRIDGE_SN9C120), },
         { SN9C102_USB_DEVICE(0x0c45, 0x613b, BRIDGE_SN9C120), },
         { SN9C102_USB_DEVICE(0x0c45, 0x613c, BRIDGE_SN9C120), },
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index 56dc3d6b5b29..dce947439459 100644
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c
@@ -1462,7 +1462,7 @@ static int stv680_probe (struct usb_interface *intf, const struct usb_device_id
         mutex_init (&stv680->lock);
         wmb ();
 
-        if (video_register_device (stv680->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+        if (video_register_device(stv680->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                 PDEBUG (0, "STV(e): video_register_device failed");
                 retval = -EIO;
                 goto error_vdev;
diff --git a/drivers/media/video/usbvideo/ibmcam.c b/drivers/media/video/usbvideo/ibmcam.c
index 59166b760104..cc27efe121dd 100644
--- a/drivers/media/video/usbvideo/ibmcam.c
+++ b/drivers/media/video/usbvideo/ibmcam.c
@@ -736,12 +736,12 @@ static enum ParseState ibmcam_model2_320x240_parse_lines(
                  * make black color and quit the horizontal scanning loop.
                  */
                 if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
-                        const int j = i * V4L_BYTES_PER_PIXEL;
+                        const int offset = i * V4L_BYTES_PER_PIXEL;
 #if USES_IBMCAM_PUTPIXEL
                         /* Refresh 'f' because we don't use it much with PUTPIXEL */
-                        f = frame->data + (v4l_linesize * frame->curline) + j;
+                        f = frame->data + (v4l_linesize * frame->curline) + offset;
 #endif
-                        memset(f, 0, v4l_linesize - j);
+                        memset(f, 0, v4l_linesize - offset);
                         break;
                 }
 
diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index b7792451a299..2eb45829791c 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -866,7 +866,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
         cam->udev = dev;
         cam->bulkEndpoint = bulkEndpoint;
 
-        if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1) == -1) {
+        if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1) < 0) {
                 kfree(cam);
                 printk(KERN_WARNING "video_register_device failed\n");
                 return -EIO;
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 6f36006aecda..155fdec9ac7d 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -257,6 +257,9 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
         int ret;
         char *name_base;
 
+        if (vfd == NULL)
+                return -EINVAL;
+
         switch (type) {
         case VFL_TYPE_GRABBER:
                 base = MINOR_VFL_TYPE_GRABBER_MIN;
@@ -281,7 +284,7 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
         default:
                 printk(KERN_ERR "%s called with unknown type: %d\n",
                        __func__, type);
-                return -1;
+                return -EINVAL;
         }
 
         /* pick a minor number */
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index fdfe7739c96e..140ef92c19c1 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -499,7 +499,7 @@ static void dbgbuf(unsigned int cmd, struct video_device *vfd,
                         p->timestamp.tv_sec / 3600,
                         (int)(p->timestamp.tv_sec / 60) % 60,
                         (int)(p->timestamp.tv_sec % 60),
-                        p->timestamp.tv_usec,
+                        (long)p->timestamp.tv_usec,
                         p->index,
                         prt_names(p->type, v4l2_type_names),
                         p->bytesused, p->flags,
@@ -674,7 +674,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
          __video_do_ioctl will be called again, with one or more
          V4L2 ioctls.
          ********************************************************/
-        if (_IOC_TYPE(cmd) == 'v')
+        if (_IOC_TYPE(cmd) == 'v' && _IOC_NR(cmd) < BASE_VIDIOCPRIVATE)
                 return v4l_compat_translate_ioctl(inode, file, cmd, arg,
                                                 __video_do_ioctl);
 #endif
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 3518af071a2e..8ba8daafd7ea 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -1021,13 +1021,13 @@ static int vivi_release(void)
                 dev = list_entry(list, struct vivi_dev, vivi_devlist);
 
                 if (-1 != dev->vfd->minor) {
-                        video_unregister_device(dev->vfd);
-                        printk(KERN_INFO "%s: /dev/video%d unregistered.\n",
+                        printk(KERN_INFO "%s: unregistering /dev/video%d\n",
                                 VIVI_MODULE_NAME, dev->vfd->minor);
+                        video_unregister_device(dev->vfd);
                 } else {
-                        video_device_release(dev->vfd);
-                        printk(KERN_INFO "%s: /dev/video%d released.\n",
+                        printk(KERN_INFO "%s: releasing /dev/video%d\n",
                                 VIVI_MODULE_NAME, dev->vfd->minor);
+                        video_device_release(dev->vfd);
                 }
 
                 kfree(dev);
@@ -1104,19 +1104,29 @@ static struct video_device vivi_template = {
         Initialization and module stuff
    ------------------------------------------------------------------*/
 
+/* This routine allocates from 1 to n_devs virtual drivers.
+
+   The real maximum number of virtual drivers will depend on how many drivers
+   will succeed. This is limited to the maximum number of devices that
+   videodev supports. Since there are 64 minors for video grabbers, this is
+   currently the theoretical maximum limit. However, a further limit does
+   exist at videodev that forbids any driver to register more than 32 video
+   grabbers.
+ */
 static int __init vivi_init(void)
 {
         int ret = -ENOMEM, i;
         struct vivi_dev *dev;
         struct video_device *vfd;
 
+        if (n_devs <= 0)
+                n_devs = 1;
+
         for (i = 0; i < n_devs; i++) {
                 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-                if (NULL == dev)
+                if (!dev)
                         break;
 
-                list_add_tail(&dev->vivi_devlist, &vivi_devlist);
-
                 /* init video dma queues */
                 INIT_LIST_HEAD(&dev->vidq.active);
                 init_waitqueue_head(&dev->vidq.wq);
@@ -1126,14 +1136,27 @@ static int __init vivi_init(void)
                 mutex_init(&dev->mutex);
 
                 vfd = video_device_alloc();
-                if (NULL == vfd)
+                if (!vfd) {
+                        kfree(dev);
                         break;
+                }
 
                 *vfd = vivi_template;
 
                 ret = video_register_device(vfd, VFL_TYPE_GRABBER, video_nr);
-                if (ret < 0)
+                if (ret < 0) {
+                        video_device_release(vfd);
+                        kfree(dev);
+
+                        /* If some registers succeeded, keep driver */
+                        if (i)
+                                ret = 0;
+
                         break;
+                }
+
+                /* Now that everything is fine, let's add it to device list */
+                list_add_tail(&dev->vivi_devlist, &vivi_devlist);
 
                 snprintf(vfd->name, sizeof(vfd->name), "%s (%i)",
                          vivi_template.name, vfd->minor);
@@ -1149,11 +1172,16 @@ static int __init vivi_init(void)
         if (ret < 0) {
                 vivi_release();
                 printk(KERN_INFO "Error %d while loading vivi driver\n", ret);
-        } else
+        } else {
                 printk(KERN_INFO "Video Technology Magazine Virtual Video "
                         "Capture Board ver %u.%u.%u successfully loaded.\n",
                         (VIVI_VERSION >> 16) & 0xFF, (VIVI_VERSION >> 8) & 0xFF,
                         VIVI_VERSION & 0xFF);
+
+                /* n_devs will reflect the actual number of allocated devices */
+                n_devs = i;
+        }
+
         return ret;
 }
 
@@ -1169,10 +1197,10 @@ MODULE_DESCRIPTION("Video Technology Magazine Virtual Video Capture Board");
 MODULE_AUTHOR("Mauro Carvalho Chehab, Ted Walther and John Sokol");
 MODULE_LICENSE("Dual BSD/GPL");
 
-module_param(video_nr, int, 0);
+module_param(video_nr, uint, 0444);
 MODULE_PARM_DESC(video_nr, "video iminor start number");
 
-module_param(n_devs, int, 0);
+module_param(n_devs, uint, 0444);
 MODULE_PARM_DESC(n_devs, "number of video devices to create");
 
 module_param_named(debug, vivi_template.debug, int, 0444);
diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 9402f40095b4..2ff00bc5ad64 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -334,7 +334,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port)
         memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device));
         cam->vdev.priv = cam;
 
-        if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1)
+        if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0)
                 return -1;
 
         w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV);
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c
index 550ce7bd5c87..0c3287734c93 100644
--- a/drivers/media/video/zc0301/zc0301_core.c
+++ b/drivers/media/video/zc0301/zc0301_core.c
@@ -1988,6 +1988,7 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
         cam->v4ldev->fops = &zc0301_fops;
         cam->v4ldev->minor = video_nr[dev_nr];
         cam->v4ldev->release = video_device_release;
+        cam->v4ldev->parent = &udev->dev;
         video_set_drvdata(cam->v4ldev, cam);
 
         init_completion(&cam->probe);
diff --git a/drivers/media/video/zc0301/zc0301_sensor.h b/drivers/media/video/zc0301/zc0301_sensor.h
index 70fe6fc6cdd5..b0cd49c438a3 100644
--- a/drivers/media/video/zc0301/zc0301_sensor.h
+++ b/drivers/media/video/zc0301/zc0301_sensor.h
@@ -60,27 +60,8 @@ zc0301_attach_sensor(struct zc0301_device* cam, struct zc0301_sensor* sensor);
 
 #define ZC0301_ID_TABLE                                                       \
 static const struct usb_device_id zc0301_id_table[] =  {                      \
-        { ZC0301_USB_DEVICE(0x041e, 0x4017, 0xff), }, /* ICM105 */            \
-        { ZC0301_USB_DEVICE(0x041e, 0x401c, 0xff), }, /* PAS106 */            \
-        { ZC0301_USB_DEVICE(0x041e, 0x401e, 0xff), }, /* HV7131 */            \
-        { ZC0301_USB_DEVICE(0x041e, 0x401f, 0xff), }, /* TAS5130 */           \
-        { ZC0301_USB_DEVICE(0x041e, 0x4022, 0xff), },                         \
-        { ZC0301_USB_DEVICE(0x041e, 0x4034, 0xff), }, /* PAS106 */            \
-        { ZC0301_USB_DEVICE(0x041e, 0x4035, 0xff), }, /* PAS106 */            \
-        { ZC0301_USB_DEVICE(0x041e, 0x4036, 0xff), }, /* HV7131 */            \
-        { ZC0301_USB_DEVICE(0x041e, 0x403a, 0xff), }, /* HV7131 */            \
-        { ZC0301_USB_DEVICE(0x0458, 0x7007, 0xff), }, /* TAS5130 */           \
-        { ZC0301_USB_DEVICE(0x0458, 0x700c, 0xff), }, /* TAS5130 */           \
-        { ZC0301_USB_DEVICE(0x0458, 0x700f, 0xff), }, /* TAS5130 */           \
         { ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202 */            \
-        { ZC0301_USB_DEVICE(0x055f, 0xd003, 0xff), }, /* TAS5130 */           \
-        { ZC0301_USB_DEVICE(0x055f, 0xd004, 0xff), }, /* TAS5130 */           \
-        { ZC0301_USB_DEVICE(0x0ac8, 0x0301, 0xff), },                         \
-        { ZC0301_USB_DEVICE(0x0ac8, 0x301b, 0xff), }, /* PB-0330/HV7131 */    \
         { ZC0301_USB_DEVICE(0x0ac8, 0x303b, 0xff), }, /* PB-0330 */           \
-        { ZC0301_USB_DEVICE(0x10fd, 0x0128, 0xff), }, /* TAS5130 */           \
-        { ZC0301_USB_DEVICE(0x10fd, 0x8050, 0xff), }, /* TAS5130 */           \
-        { ZC0301_USB_DEVICE(0x10fd, 0x804e, 0xff), }, /* TAS5130 */           \
         { }                                                                   \
 };
 
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 10c44d3fe01a..5dba1651f9cc 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -50,6 +50,15 @@ config HTC_PASIC3
           HTC Magician devices, respectively. Actual functionality is
           handled by the leds-pasic3 and ds1wm drivers.
 
+config UCB1400_CORE
+        tristate "Philips UCB1400 Core driver"
+        help
+          This enables support for the Philips UCB1400 core functions.
+          The UCB1400 is an AC97 audio codec.
+
+          To compile this driver as a module, choose M here: the
+          module will be called ucb1400_core.
+
 config MFD_TMIO
         bool
         default n
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 03ad239ecef0..6abebe364419 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_MCP_UCB1200_TS)	+= ucb1x00-ts.o
 ifeq ($(CONFIG_SA1100_ASSABET),y)
 obj-$(CONFIG_MCP_UCB1200)       += ucb1x00-assabet.o
 endif
+obj-$(CONFIG_UCB1400_CORE)      += ucb1400_core.o
diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c
new file mode 100644
index 000000000000..178159e264ce
--- /dev/null
+++ b/drivers/mfd/ucb1400_core.c
@@ -0,0 +1,106 @@
+/*
+ * Core functions for:
+ *  Philips UCB1400 multifunction chip
+ *
+ * Based on ucb1400_ts.c:
+ *  Author:     Nicolas Pitre
+ *  Created:    September 25, 2006
+ *  Copyright:  MontaVista Software, Inc.
+ *
+ * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
+ * If something doesnt work and it worked before spliting, e-mail me,
+ * dont bother Nicolas please ;-)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This code is heavily based on ucb1x00-*.c copyrighted by Russell King
+ * covering the UCB1100, UCB1200 and UCB1300..  Support for the UCB1400 has
+ * been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
+ */
+
+#include <linux/module.h>
+#include <linux/ucb1400.h>
+
+static int ucb1400_core_probe(struct device *dev)
+{
+        int err;
+        struct ucb1400 *ucb;
+        struct ucb1400_ts ucb_ts;
+        struct snd_ac97 *ac97;
+
+        memset(&ucb_ts, 0, sizeof(ucb_ts));
+
+        ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL);
+        if (!ucb) {
+                err = -ENOMEM;
+                goto err;
+        }
+
+        dev_set_drvdata(dev, ucb);
+
+        ac97 = to_ac97_t(dev);
+
+        ucb_ts.id = ucb1400_reg_read(ac97, UCB_ID);
+        if (ucb_ts.id != UCB_ID_1400) {
+                err = -ENODEV;
+                goto err0;
+        }
+
+        /* TOUCHSCREEN */
+        ucb_ts.ac97 = ac97;
+        ucb->ucb1400_ts = platform_device_alloc("ucb1400_ts", -1);
+        if (!ucb->ucb1400_ts) {
+                err = -ENOMEM;
+                goto err0;
+        }
+        err = platform_device_add_data(ucb->ucb1400_ts, &ucb_ts,
+                                        sizeof(ucb_ts));
+        if (err)
+                goto err1;
+        err = platform_device_add(ucb->ucb1400_ts);
+        if (err)
+                goto err1;
+
+        return 0;
+
+err1:
+        platform_device_put(ucb->ucb1400_ts);
+err0:
+        kfree(ucb);
+err:
+        return err;
+}
+
+static int ucb1400_core_remove(struct device *dev)
+{
+        struct ucb1400 *ucb = dev_get_drvdata(dev);
+
+        platform_device_unregister(ucb->ucb1400_ts);
+        kfree(ucb);
+        return 0;
+}
+
+static struct device_driver ucb1400_core_driver = {
+        .name   = "ucb1400_core",
+        .bus    = &ac97_bus_type,
+        .probe  = ucb1400_core_probe,
+        .remove = ucb1400_core_remove,
+};
+
+static int __init ucb1400_core_init(void)
+{
+        return driver_register(&ucb1400_core_driver);
+}
+
+static void __exit ucb1400_core_exit(void)
+{
+        driver_unregister(&ucb1400_core_driver);
+}
+
+module_init(ucb1400_core_init);
+module_exit(ucb1400_core_exit);
+
+MODULE_DESCRIPTION("Philips UCB1400 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index c6c77a505ec1..d8b0d326e452 100644
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -1189,7 +1189,7 @@ static int create_debugfs(void)
         return 0;
 
 error_debugfs:
-                remove_debugfs();
+        remove_debugfs();
         return -ENOMEM;
 }
 
@@ -1272,6 +1272,7 @@ error_platform_register:
 static void __exit acer_wmi_exit(void)
 {
         remove_sysfs(acer_platform_device);
+        remove_debugfs();
         platform_device_del(acer_platform_device);
         platform_driver_unregister(&acer_platform_driver);
 
diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c
index 7a1ef6c262de..3e56203e4947 100644
--- a/drivers/misc/fujitsu-laptop.c
+++ b/drivers/misc/fujitsu-laptop.c
@@ -463,6 +463,13 @@ static struct dmi_system_id __initdata fujitsu_dmi_table[] = {
                      DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S6410"),
                      },
          .callback = dmi_check_cb_s6410},
+        {
+         .ident = "FUJITSU LifeBook P8010",
+         .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P8010"),
+                    },
+         .callback = dmi_check_cb_s6410},
         {}
 };
 
diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c
index 1dbcbcb323a2..6d407c2a4f91 100644
--- a/drivers/misc/hp-wmi.c
+++ b/drivers/misc/hp-wmi.c
@@ -49,6 +49,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
 #define HPWMI_ALS_QUERY 0x3
 #define HPWMI_DOCK_QUERY 0x4
 #define HPWMI_WIRELESS_QUERY 0x5
+#define HPWMI_HOTKEY_QUERY 0xc
 
 static int __init hp_wmi_bios_setup(struct platform_device *device);
 static int __exit hp_wmi_bios_remove(struct platform_device *device);
@@ -69,7 +70,7 @@ struct bios_return {
 
 struct key_entry {
         char type;              /* See KE_* below */
-        u8 code;
+        u16 code;
         u16 keycode;
 };
 
@@ -79,7 +80,9 @@ static struct key_entry hp_wmi_keymap[] = {
         {KE_SW, 0x01, SW_DOCK},
         {KE_KEY, 0x02, KEY_BRIGHTNESSUP},
         {KE_KEY, 0x03, KEY_BRIGHTNESSDOWN},
-        {KE_KEY, 0x04, KEY_HELP},
+        {KE_KEY, 0x20e6, KEY_PROG1},
+        {KE_KEY, 0x2142, KEY_MEDIA},
+        {KE_KEY, 0x231b, KEY_HELP},
         {KE_END, 0}
 };
 
@@ -177,9 +180,9 @@ static int hp_wmi_wifi_state(void)
         int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
 
         if (wireless & 0x100)
-                return 1;
+                return RFKILL_STATE_UNBLOCKED;
         else
-                return 0;
+                return RFKILL_STATE_SOFT_BLOCKED;
 }
 
 static int hp_wmi_bluetooth_state(void)
@@ -187,9 +190,9 @@ static int hp_wmi_bluetooth_state(void)
         int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
 
         if (wireless & 0x10000)
-                return 1;
+                return RFKILL_STATE_UNBLOCKED;
         else
-                return 0;
+                return RFKILL_STATE_SOFT_BLOCKED;
 }
 
 static int hp_wmi_wwan_state(void)
@@ -197,9 +200,9 @@ static int hp_wmi_wwan_state(void)
         int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
 
         if (wireless & 0x1000000)
-                return 1;
+                return RFKILL_STATE_UNBLOCKED;
         else
-                return 0;
+                return RFKILL_STATE_SOFT_BLOCKED;
 }
 
 static ssize_t show_display(struct device *dev, struct device_attribute *attr,
@@ -318,6 +321,9 @@ void hp_wmi_notify(u32 value, void *context)
 
         if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) {
                 int eventcode = *((u8 *) obj->buffer.pointer);
+                if (eventcode == 0x4)
+                        eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
+                                                         0);
                 key = hp_wmi_get_entry_by_scancode(eventcode);
                 if (key) {
                         switch (key->type) {
@@ -338,12 +344,14 @@ void hp_wmi_notify(u32 value, void *context)
                         }
                 } else if (eventcode == 0x5) {
                         if (wifi_rfkill)
-                                wifi_rfkill->state = hp_wmi_wifi_state();
+                                rfkill_force_state(wifi_rfkill,
+                                                   hp_wmi_wifi_state());
                         if (bluetooth_rfkill)
-                                bluetooth_rfkill->state =
-                                    hp_wmi_bluetooth_state();
+                                rfkill_force_state(bluetooth_rfkill,
+                                                   hp_wmi_bluetooth_state());
                         if (wwan_rfkill)
-                                wwan_rfkill->state = hp_wmi_wwan_state();
+                                rfkill_force_state(wwan_rfkill,
+                                                   hp_wmi_wwan_state());
                 } else
                         printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
                                eventcode);
@@ -398,6 +406,7 @@ static void cleanup_sysfs(struct platform_device *device)
 static int __init hp_wmi_bios_setup(struct platform_device *device)
 {
         int err;
+        int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
 
         err = device_create_file(&device->dev, &dev_attr_display);
         if (err)
@@ -412,28 +421,33 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
         if (err)
                 goto add_sysfs_error;
 
-        wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
-        wifi_rfkill->name = "hp-wifi";
-        wifi_rfkill->state = hp_wmi_wifi_state();
-        wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
-        wifi_rfkill->user_claim_unsupported = 1;
-
-        bluetooth_rfkill = rfkill_allocate(&device->dev,
-                                           RFKILL_TYPE_BLUETOOTH);
-        bluetooth_rfkill->name = "hp-bluetooth";
-        bluetooth_rfkill->state = hp_wmi_bluetooth_state();
-        bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
-        bluetooth_rfkill->user_claim_unsupported = 1;
-
-        wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
-        wwan_rfkill->name = "hp-wwan";
-        wwan_rfkill->state = hp_wmi_wwan_state();
-        wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
-        wwan_rfkill->user_claim_unsupported = 1;
-
-        rfkill_register(wifi_rfkill);
-        rfkill_register(bluetooth_rfkill);
-        rfkill_register(wwan_rfkill);
+        if (wireless & 0x1) {
+                wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
+                wifi_rfkill->name = "hp-wifi";
+                wifi_rfkill->state = hp_wmi_wifi_state();
+                wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
+                wifi_rfkill->user_claim_unsupported = 1;
+                rfkill_register(wifi_rfkill);
+        }
+
+        if (wireless & 0x2) {
+                bluetooth_rfkill = rfkill_allocate(&device->dev,
+                                                   RFKILL_TYPE_BLUETOOTH);
+                bluetooth_rfkill->name = "hp-bluetooth";
+                bluetooth_rfkill->state = hp_wmi_bluetooth_state();
+                bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
+                bluetooth_rfkill->user_claim_unsupported = 1;
+                rfkill_register(bluetooth_rfkill);
+        }
+
+        if (wireless & 0x4) {
+                wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
+                wwan_rfkill->name = "hp-wwan";
+                wwan_rfkill->state = hp_wmi_wwan_state();
+                wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
+                wwan_rfkill->user_claim_unsupported = 1;
+                rfkill_register(wwan_rfkill);
+        }
 
         return 0;
 add_sysfs_error:
@@ -445,9 +459,12 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
 {
         cleanup_sysfs(device);
 
-        rfkill_unregister(wifi_rfkill);
-        rfkill_unregister(bluetooth_rfkill);
-        rfkill_unregister(wwan_rfkill);
+        if (wifi_rfkill)
+                rfkill_unregister(wifi_rfkill);
+        if (bluetooth_rfkill)
+                rfkill_unregister(bluetooth_rfkill);
+        if (wwan_rfkill)
+                rfkill_unregister(wwan_rfkill);
 
         return 0;
 }
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index d3eb7903c346..6b9300779a43 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -3086,7 +3086,6 @@ static struct ibm_struct wan_driver_data = {
         .read = wan_read,
         .write = wan_write,
         .exit = wan_exit,
-        .flags.experimental = 1,
 };
 
 /*************************************************************************
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 86dbb366415a..6986f3926244 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -103,8 +103,10 @@ static int mmc_blk_open(struct inode *inode, struct file *filp)
                         check_disk_change(inode->i_bdev);
                 ret = 0;
 
-                if ((filp->f_mode & FMODE_WRITE) && md->read_only)
+                if ((filp->f_mode & FMODE_WRITE) && md->read_only) {
+                        mmc_blk_put(md);
                         ret = -EROFS;
+                }
         }
 
         return ret;
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 6915f40ac8ab..1f8b5b36222c 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -621,12 +621,21 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
                                 if (cpu_is_at91sam9260 () || cpu_is_at91sam9263())
                                         if (host->total_length < 12)
                                                 host->total_length = 12;
-                                host->buffer = dma_alloc_coherent(NULL,
-                                                host->total_length,
-                                                &host->physical_address, GFP_KERNEL);
+
+                                host->buffer = kmalloc(host->total_length, GFP_KERNEL);
+                                if (!host->buffer) {
+                                        pr_debug("Can't alloc tx buffer\n");
+                                        cmd->error = -ENOMEM;
+                                        mmc_request_done(host->mmc, host->request);
+                                        return;
+                                }
 
                                 at91_mci_sg_to_dma(host, data);
 
+                                host->physical_address = dma_map_single(NULL,
+                                                host->buffer, host->total_length,
+                                                DMA_TO_DEVICE);
+
                                 pr_debug("Transmitting %d bytes\n", host->total_length);
 
                                 at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address);
@@ -694,7 +703,10 @@ static void at91_mci_completed_command(struct at91mci_host *host, unsigned int s
         cmd->resp[3] = at91_mci_read(host, AT91_MCI_RSPR(3));
 
         if (host->buffer) {
-                dma_free_coherent(NULL, host->total_length, host->buffer, host->physical_address);
+                dma_unmap_single(NULL,
+                                host->physical_address, host->total_length,
+                                DMA_TO_DEVICE);
+                kfree(host->buffer);
                 host->buffer = NULL;
         }
 
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index d2f331876e4c..e00d424e6575 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -410,16 +410,20 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 
         case MEMGETREGIONINFO:
         {
-                struct region_info_user ur;
+                uint32_t ur_idx;
+                struct mtd_erase_region_info *kr;
+                struct region_info_user *ur = (struct region_info_user *) argp;
 
-                if (copy_from_user(&ur, argp, sizeof(struct region_info_user)))
+                if (get_user(ur_idx, &(ur->regionindex)))
                         return -EFAULT;
 
-                if (ur.regionindex >= mtd->numeraseregions)
-                        return -EINVAL;
-                if (copy_to_user(argp, &(mtd->eraseregions[ur.regionindex]),
-                                sizeof(struct mtd_erase_region_info)))
+                kr = &(mtd->eraseregions[ur_idx]);
+
+                if (put_user(kr->offset, &(ur->offset))
+                    || put_user(kr->erasesize, &(ur->erasesize))
+                    || put_user(kr->numblocks, &(ur->numblocks)))
                         return -EFAULT;
+
                 break;
         }
 
diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c
index 9eba3f04783a..fa129c09bca8 100644
--- a/drivers/mtd/nand/cmx270_nand.c
+++ b/drivers/mtd/nand/cmx270_nand.c
@@ -156,7 +156,7 @@ static int cmx270_init(void)
         int mtd_parts_nb = 0;
         int ret;
 
-        if (!machine_is_armcore())
+        if (!(machine_is_armcore() && cpu_is_pxa27x()))
                 return -ENODEV;
 
         ret = gpio_request(GPIO_NAND_CS, "NAND CS");
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index cbab654b03c8..edb1e322113d 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -109,7 +109,7 @@ struct tmio_nand {
 
         void __iomem *ccr;
         void __iomem *fcr;
-        unsigned long fcr_phys;
+        unsigned long fcr_base;
 
         unsigned int irq;
 
@@ -316,8 +316,8 @@ static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
         tmio_iowrite8(0x81, tmio->ccr + CCR_ICC);
 
         /* (10h)BaseAddress    0x1000 spba.spba2 */
-        tmio_iowrite16(tmio->fcr_phys, tmio->ccr + CCR_BASE);
-        tmio_iowrite16(tmio->fcr_phys >> 16, tmio->ccr + CCR_BASE + 16);
+        tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE);
+        tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2);
 
         /* (04h)Command Register I/O spcmd */
         tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND);
@@ -395,7 +395,7 @@ static int tmio_probe(struct platform_device *dev)
                 goto err_iomap_ccr;
         }
 
-        tmio->fcr_phys = (unsigned long)fcr->start;
+        tmio->fcr_base = fcr->start & 0xfffff;
         tmio->fcr = ioremap(fcr->start, fcr->end - fcr->start + 1);
         if (!tmio->fcr) {
                 retval = -EIO;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index a5c141cecd4e..4a11296a9514 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -822,14 +822,14 @@ config ULTRA32
           will be called smc-ultra32.
 
 config BFIN_MAC
-        tristate "Blackfin 527/536/537 on-chip mac support"
-        depends on NET_ETHERNET && (BF527 || BF537 || BF536)
+        tristate "Blackfin on-chip MAC support"
+        depends on NET_ETHERNET && (BF526 || BF527 || BF536 || BF537)
         select CRC32
         select MII
         select PHYLIB
         select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE
         help
-          This is the driver for blackfin on-chip mac device. Say Y if you want it
+          This is the driver for Blackfin on-chip mac device. Say Y if you want it
           compiled into the kernel. This driver is also available as a module
           ( = code which can be inserted in and removed from the running kernel
           whenever you want). The module will be called bfin_mac.
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 82d7be1655d3..7685b995ff9b 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -2232,10 +2232,11 @@ static int atl1e_resume(struct pci_dev *pdev)
 
         AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
 
-        if (netif_running(netdev))
+        if (netif_running(netdev)) {
                 err = atl1e_request_irq(adapter);
                 if (err)
                         return err;
+        }
 
         atl1e_reset_hw(&adapter->hw);
 
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index e6a7bb79d4df..e23ce77712f1 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3022,7 +3022,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
         netdev->features = NETIF_F_HW_CSUM;
         netdev->features |= NETIF_F_SG;
         netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-        netdev->features |= NETIF_F_TSO;
         netdev->features |= NETIF_F_LLTX;
 
         /*
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index a14dba1afcc5..fd705d1295a7 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -151,6 +151,8 @@ struct sw_rx_page {
 #define PAGES_PER_SGE_SHIFT             0
 #define PAGES_PER_SGE                   (1 << PAGES_PER_SGE_SHIFT)
 
+#define BCM_RX_ETH_PAYLOAD_ALIGN        64
+
 /* SGE ring related macros */
 #define NUM_RX_SGE_PAGES                2
 #define RX_SGE_CNT              (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
@@ -750,8 +752,7 @@ struct bnx2x {
 
         u32                     rx_csum;
         u32                     rx_offset;
-        u32                     rx_buf_use_size;        /* useable size */
-        u32                     rx_buf_size;            /* with alignment */
+        u32                     rx_buf_size;
 #define ETH_OVREHEAD                    (ETH_HLEN + 8)  /* 8 for CRC + VLAN */
 #define ETH_MIN_PACKET_SIZE             60
 #define ETH_MAX_PACKET_SIZE             1500
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 82deea0a63f5..a8eb3c4a47c8 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -59,8 +59,8 @@
 #include "bnx2x.h"
 #include "bnx2x_init.h"
 
-#define DRV_MODULE_VERSION      "1.45.20"
-#define DRV_MODULE_RELDATE      "2008/08/25"
+#define DRV_MODULE_VERSION      "1.45.21"
+#define DRV_MODULE_RELDATE      "2008/09/03"
 #define BNX2X_BC_VER            0x040200
 
 /* Time in jiffies before concluding the transmitter is hung */
@@ -1027,7 +1027,7 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
         if (unlikely(skb == NULL))
                 return -ENOMEM;
 
-        mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
+        mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_size,
                                  PCI_DMA_FROMDEVICE);
         if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
                 dev_kfree_skb(skb);
@@ -1169,7 +1169,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
         /* move empty skb from pool to prod and map it */
         prod_rx_buf->skb = fp->tpa_pool[queue].skb;
         mapping = pci_map_single(bp->pdev, fp->tpa_pool[queue].skb->data,
-                                 bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+                                 bp->rx_buf_size, PCI_DMA_FROMDEVICE);
         pci_unmap_addr_set(prod_rx_buf, mapping, mapping);
 
         /* move partial skb from cons to pool (don't unmap yet) */
@@ -1276,7 +1276,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
            pool entry status to BNX2X_TPA_STOP even if new skb allocation
            fails. */
         pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
-                         bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+                         bp->rx_buf_size, PCI_DMA_FROMDEVICE);
 
         if (likely(new_skb)) {
                 /* fix ip xsum and give it to the stack */
@@ -1520,7 +1520,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
                         } else if (bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0) {
                                 pci_unmap_single(bp->pdev,
                                         pci_unmap_addr(rx_buf, mapping),
-                                                 bp->rx_buf_use_size,
+                                                 bp->rx_buf_size,
                                                  PCI_DMA_FROMDEVICE);
                                 skb_reserve(skb, pad);
                                 skb_put(skb, len);
@@ -4229,7 +4229,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
                 if (fp->tpa_state[i] == BNX2X_TPA_START)
                         pci_unmap_single(bp->pdev,
                                          pci_unmap_addr(rx_buf, mapping),
-                                         bp->rx_buf_use_size,
+                                         bp->rx_buf_size,
                                          PCI_DMA_FROMDEVICE);
 
                 dev_kfree_skb(skb);
@@ -4245,15 +4245,14 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp)
         u16 ring_prod, cqe_ring_prod;
         int i, j;
 
-        bp->rx_buf_use_size = bp->dev->mtu;
-        bp->rx_buf_use_size += bp->rx_offset + ETH_OVREHEAD;
-        bp->rx_buf_size = bp->rx_buf_use_size + 64;
+        bp->rx_buf_size = bp->dev->mtu;
+        bp->rx_buf_size += bp->rx_offset + ETH_OVREHEAD +
+                BCM_RX_ETH_PAYLOAD_ALIGN;
 
         if (bp->flags & TPA_ENABLE_FLAG) {
                 DP(NETIF_MSG_IFUP,
-                   "rx_buf_use_size %d  rx_buf_size %d  effective_mtu %d\n",
-                   bp->rx_buf_use_size, bp->rx_buf_size,
-                   bp->dev->mtu + ETH_OVREHEAD);
+                   "rx_buf_size %d  effective_mtu %d\n",
+                   bp->rx_buf_size, bp->dev->mtu + ETH_OVREHEAD);
 
                 for_each_queue(bp, j) {
                         struct bnx2x_fastpath *fp = &bp->fp[j];
@@ -4462,9 +4461,10 @@ static void bnx2x_init_context(struct bnx2x *bp)
                 context->ustorm_st_context.common.status_block_id = sb_id;
                 context->ustorm_st_context.common.flags =
                         USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT;
-                context->ustorm_st_context.common.mc_alignment_size = 64;
+                context->ustorm_st_context.common.mc_alignment_size =
+                        BCM_RX_ETH_PAYLOAD_ALIGN;
                 context->ustorm_st_context.common.bd_buff_size =
-                                                bp->rx_buf_use_size;
+                                                bp->rx_buf_size;
                 context->ustorm_st_context.common.bd_page_base_hi =
                                                 U64_HI(fp->rx_desc_mapping);
                 context->ustorm_st_context.common.bd_page_base_lo =
@@ -4717,7 +4717,7 @@ static void bnx2x_init_internal_func(struct bnx2x *bp)
         }
 
         /* Init CQ ring mapping and aggregation size */
-        max_agg_size = min((u32)(bp->rx_buf_use_size +
+        max_agg_size = min((u32)(bp->rx_buf_size +
                                  8*BCM_PAGE_SIZE*PAGES_PER_SGE),
                            (u32)0xffff);
         for_each_queue(bp, i) {
@@ -5940,7 +5940,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
 
                         pci_unmap_single(bp->pdev,
                                          pci_unmap_addr(rx_buf, mapping),
-                                         bp->rx_buf_use_size,
+                                         bp->rx_buf_size,
                                          PCI_DMA_FROMDEVICE);
 
                         rx_buf->skb = NULL;
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 19d32a227be1..453115acaad2 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1838,7 +1838,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
                 if ((le16_to_cpu(rfd->command) & cb_el) &&
                     (RU_RUNNING == nic->ru_running))
 
-                        if (readb(&nic->csr->scb.status) & rus_no_res)
+                        if (ioread8(&nic->csr->scb.status) & rus_no_res)
                                 nic->ru_running = RU_SUSPENDED;
                 return -ENODATA;
         }
@@ -1861,7 +1861,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
         if ((le16_to_cpu(rfd->command) & cb_el) &&
             (RU_RUNNING == nic->ru_running)) {
 
-            if (readb(&nic->csr->scb.status) & rus_no_res)
+            if (ioread8(&nic->csr->scb.status) & rus_no_res)
                 nic->ru_running = RU_SUSPENDED;
         }
 
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index b9f90a5d3d4d..213437d13154 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -208,7 +208,7 @@ struct e1000_option {
                 } r;
                 struct { /* list_option info */
                         int nr;
-                        struct e1000_opt_list { int i; char *str; } *p;
+                        const struct e1000_opt_list { int i; char *str; } *p;
                 } l;
         } arg;
 };
@@ -242,7 +242,7 @@ static int __devinit e1000_validate_option(unsigned int *value,
                 break;
         case list_option: {
                 int i;
-                struct e1000_opt_list *ent;
+                const struct e1000_opt_list *ent;
 
                 for (i = 0; i < opt->arg.l.nr; i++) {
                         ent = &opt->arg.l.p[i];
@@ -279,7 +279,9 @@ static void e1000_check_copper_options(struct e1000_adapter *adapter);
 
 void __devinit e1000_check_options(struct e1000_adapter *adapter)
 {
+        struct e1000_option opt;
         int bd = adapter->bd_number;
+
         if (bd >= E1000_MAX_NIC) {
                 DPRINTK(PROBE, NOTICE,
                        "Warning: no configuration for board #%i\n", bd);
@@ -287,19 +289,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
         }
 
         { /* Transmit Descriptor Count */
-                struct e1000_option opt = {
+                struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+                int i;
+                e1000_mac_type mac_type = adapter->hw.mac_type;
+
+                opt = (struct e1000_option) {
                         .type = range_option,
                         .name = "Transmit Descriptors",
                         .err  = "using default of "
                                 __MODULE_STRING(E1000_DEFAULT_TXD),
                         .def  = E1000_DEFAULT_TXD,
-                        .arg  = { .r = { .min = E1000_MIN_TXD }}
+                        .arg  = { .r = {
+                                .min = E1000_MIN_TXD,
+                                .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD
+                                }}
                 };
-                struct e1000_tx_ring *tx_ring = adapter->tx_ring;
-                int i;
-                e1000_mac_type mac_type = adapter->hw.mac_type;
-                opt.arg.r.max = mac_type < e1000_82544 ?
-                        E1000_MAX_TXD : E1000_MAX_82544_TXD;
 
                 if (num_TxDescriptors > bd) {
                         tx_ring->count = TxDescriptors[bd];
@@ -313,19 +317,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                         tx_ring[i].count = tx_ring->count;
         }
         { /* Receive Descriptor Count */
-                struct e1000_option opt = {
+                struct e1000_rx_ring *rx_ring = adapter->rx_ring;
+                int i;
+                e1000_mac_type mac_type = adapter->hw.mac_type;
+
+                opt = (struct e1000_option) {
                         .type = range_option,
                         .name = "Receive Descriptors",
                         .err  = "using default of "
                                 __MODULE_STRING(E1000_DEFAULT_RXD),
                         .def  = E1000_DEFAULT_RXD,
-                        .arg  = { .r = { .min = E1000_MIN_RXD }}
+                        .arg  = { .r = {
+                                .min = E1000_MIN_RXD,
+                                .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD
+                        }}
                 };
-                struct e1000_rx_ring *rx_ring = adapter->rx_ring;
-                int i;
-                e1000_mac_type mac_type = adapter->hw.mac_type;
-                opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
-                        E1000_MAX_82544_RXD;
 
                 if (num_RxDescriptors > bd) {
                         rx_ring->count = RxDescriptors[bd];
@@ -339,7 +345,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                         rx_ring[i].count = rx_ring->count;
         }
         { /* Checksum Offload Enable/Disable */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = enable_option,
                         .name = "Checksum Offload",
                         .err  = "defaulting to Enabled",
@@ -363,7 +369,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                          { E1000_FC_FULL,    "Flow Control Enabled" },
                          { E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
 
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = list_option,
                         .name = "Flow Control",
                         .err  = "reading default settings from EEPROM",
@@ -381,7 +387,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Transmit Interrupt Delay */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = range_option,
                         .name = "Transmit Interrupt Delay",
                         .err  = "using default of " __MODULE_STRING(DEFAULT_TIDV),
@@ -399,7 +405,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Transmit Absolute Interrupt Delay */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = range_option,
                         .name = "Transmit Absolute Interrupt Delay",
                         .err  = "using default of " __MODULE_STRING(DEFAULT_TADV),
@@ -417,7 +423,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Receive Interrupt Delay */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = range_option,
                         .name = "Receive Interrupt Delay",
                         .err  = "using default of " __MODULE_STRING(DEFAULT_RDTR),
@@ -435,7 +441,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Receive Absolute Interrupt Delay */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = range_option,
                         .name = "Receive Absolute Interrupt Delay",
                         .err  = "using default of " __MODULE_STRING(DEFAULT_RADV),
@@ -453,7 +459,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Interrupt Throttling Rate */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = range_option,
                         .name = "Interrupt Throttling Rate (ints/sec)",
                         .err  = "using default of " __MODULE_STRING(DEFAULT_ITR),
@@ -497,7 +503,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Smart Power Down */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = enable_option,
                         .name = "PHY Smart Power Down",
                         .err  = "defaulting to Disabled",
@@ -513,7 +519,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Kumeran Lock Loss Workaround */
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = enable_option,
                         .name = "Kumeran Lock Loss Workaround",
                         .err  = "defaulting to Enabled",
@@ -578,16 +584,18 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter)
 
 static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
 {
+        struct e1000_option opt;
         unsigned int speed, dplx, an;
         int bd = adapter->bd_number;
 
         { /* Speed */
-                struct e1000_opt_list speed_list[] = {{          0, "" },
-                                                      {   SPEED_10, "" },
-                                                      {  SPEED_100, "" },
-                                                      { SPEED_1000, "" }};
+                static const struct e1000_opt_list speed_list[] = {
+                        {          0, "" },
+                        {   SPEED_10, "" },
+                        {  SPEED_100, "" },
+                        { SPEED_1000, "" }};
 
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = list_option,
                         .name = "Speed",
                         .err  = "parameter ignored",
@@ -604,11 +612,12 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
                 }
         }
         { /* Duplex */
-                struct e1000_opt_list dplx_list[] = {{           0, "" },
-                                                     { HALF_DUPLEX, "" },
-                                                     { FULL_DUPLEX, "" }};
+                static const struct e1000_opt_list dplx_list[] = {
+                        {           0, "" },
+                        { HALF_DUPLEX, "" },
+                        { FULL_DUPLEX, "" }};
 
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = list_option,
                         .name = "Duplex",
                         .err  = "parameter ignored",
@@ -637,7 +646,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
                        "parameter ignored\n");
                 adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
         } else { /* Autoneg */
-                struct e1000_opt_list an_list[] =
+                static const struct e1000_opt_list an_list[] =
                         #define AA "AutoNeg advertising "
                         {{ 0x01, AA "10/HD" },
                          { 0x02, AA "10/FD" },
@@ -671,7 +680,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
                          { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
                          { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
 
-                struct e1000_option opt = {
+                opt = (struct e1000_option) {
                         .type = list_option,
                         .name = "AutoNeg",
                         .err  = "parameter ignored",
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 053971e5fc94..0b6ecef9a849 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5522,7 +5522,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
         if (id->driver_data & DEV_HAS_CHECKSUM) {
                 np->rx_csum = 1;
                 np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
-                dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
+                dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
                 dev->features |= NETIF_F_TSO;
         }
 
@@ -5835,7 +5835,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 
         dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n",
                    dev->features & NETIF_F_HIGHDMA ? "highdma " : "",
-                   dev->features & (NETIF_F_HW_CSUM | NETIF_F_SG) ?
+                   dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ?
                         "csum " : "",
                    dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ?
                         "vlan " : "",
@@ -5975,10 +5975,12 @@ static void nv_shutdown(struct pci_dev *pdev)
         if (netif_running(dev))
                 nv_close(dev);
 
-        pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);
-        pci_enable_wake(pdev, PCI_D3cold, np->wolenabled);
         pci_disable_device(pdev);
-        pci_set_power_state(pdev, PCI_D3hot);
+        if (system_state == SYSTEM_POWER_OFF) {
+                if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
+                        pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);
+                pci_set_power_state(pdev, PCI_D3hot);
+        }
 }
 #else
 #define nv_suspend NULL
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 9a51ec8293cc..9d461825bf4c 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -792,6 +792,10 @@ static int fs_enet_open(struct net_device *dev)
         int r;
         int err;
 
+        /* to initialize the fep->cur_rx,... */
+        /* not doing this, will cause a crash in fs_enet_rx_napi */
+        fs_init_bds(fep->ndev);
+
         if (fep->fpi->use_napi)
                 napi_enable(&fep->napi);
 
@@ -1167,6 +1171,10 @@ static struct of_device_id fs_enet_match[] = {
                 .compatible = "fsl,cpm1-scc-enet",
                 .data = (void *)&fs_scc_ops,
         },
+        {
+                .compatible = "fsl,cpm2-scc-enet",
+                .data = (void *)&fs_scc_ops,
+        },
 #endif
 #ifdef CONFIG_FS_ENET_HAS_FCC
         {
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index 029b3c7ef29c..22f50dd8b277 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -47,7 +47,6 @@
 #include "fs_enet.h"
 
 /*************************************************/
-
 #if defined(CONFIG_CPM1)
 /* for a 8xx __raw_xxx's are sufficient */
 #define __fs_out32(addr, x)     __raw_writel(x, addr)
@@ -62,6 +61,8 @@
 #define __fs_out16(addr, x)     out_be16(addr, x)
 #define __fs_in32(addr) in_be32(addr)
 #define __fs_in16(addr) in_be16(addr)
+#define __fs_out8(addr, x)      out_8(addr, x)
+#define __fs_in8(addr)  in_8(addr)
 #endif
 
 /* write, read, set bits, clear bits */
@@ -262,8 +263,13 @@ static void restart(struct net_device *dev)
 
         /* Initialize function code registers for big-endian.
          */
+#ifndef CONFIG_NOT_COHERENT_CACHE
+        W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL);
+        W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL);
+#else
         W8(ep, sen_genscc.scc_rfcr, SCC_EB);
         W8(ep, sen_genscc.scc_tfcr, SCC_EB);
+#endif
 
         /* Set maximum bytes per receive buffer.
          * This appears to be an Ethernet frame size, not the buffer
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 999d69168277..4320a983a588 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -105,6 +105,7 @@ const char gfar_driver_version[] = "1.3";
 
 static int gfar_enet_open(struct net_device *dev);
 static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static void gfar_reset_task(struct work_struct *work);
 static void gfar_timeout(struct net_device *dev);
 static int gfar_close(struct net_device *dev);
 struct sk_buff *gfar_new_skb(struct net_device *dev);
@@ -209,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev)
         spin_lock_init(&priv->txlock);
         spin_lock_init(&priv->rxlock);
         spin_lock_init(&priv->bflock);
+        INIT_WORK(&priv->reset_task, gfar_reset_task);
 
         platform_set_drvdata(pdev, dev);
 
@@ -1212,6 +1214,7 @@ static int gfar_close(struct net_device *dev)
 
         napi_disable(&priv->napi);
 
+        cancel_work_sync(&priv->reset_task);
         stop_gfar(dev);
 
         /* Disconnect from the PHY */
@@ -1326,13 +1329,16 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
         return 0;
 }
 
-/* gfar_timeout gets called when a packet has not been
+/* gfar_reset_task gets scheduled when a packet has not been
  * transmitted after a set amount of time.
  * For now, assume that clearing out all the structures, and
- * starting over will fix the problem. */
-static void gfar_timeout(struct net_device *dev)
+ * starting over will fix the problem.
+ */
+static void gfar_reset_task(struct work_struct *work)
 {
-        dev->stats.tx_errors++;
+        struct gfar_private *priv = container_of(work, struct gfar_private,
+                        reset_task);
+        struct net_device *dev = priv->dev;
 
         if (dev->flags & IFF_UP) {
                 stop_gfar(dev);
@@ -1342,6 +1348,14 @@ static void gfar_timeout(struct net_device *dev)
         netif_tx_schedule_all(dev);
 }
 
+static void gfar_timeout(struct net_device *dev)
+{
+        struct gfar_private *priv = netdev_priv(dev);
+
+        dev->stats.tx_errors++;
+        schedule_work(&priv->reset_task);
+}
+
 /* Interrupt Handler for Transmit complete */
 static int gfar_clean_tx_ring(struct net_device *dev)
 {
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index d59df98bd636..f46e9b63af13 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -756,6 +756,7 @@ struct gfar_private {
 
         uint32_t msg_enable;
 
+        struct work_struct reset_task;
         /* Network Statistics */
         struct gfar_extra_stats extra_stats;
 };
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 2e720f26ca83..ccd9d9058f6d 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -663,9 +663,6 @@ static int emac_configure(struct emac_instance *dev)
         if (emac_phy_gpcs(dev->phy.mode))
                 emac_mii_reset_phy(&dev->phy);
 
-        /* Required for Pause packet support in EMAC */
-        dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
-
         return 0;
 }
 
@@ -1150,6 +1147,9 @@ static int emac_open(struct net_device *ndev)
         } else
                 netif_carrier_on(dev->ndev);
 
+        /* Required for Pause packet support in EMAC */
+        dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
+
         emac_configure(dev);
         mal_poll_add(dev->mal, &dev->commac);
         mal_enable_tx_channel(dev->mal, dev->mal_tx_chan);
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index a03fe1fb61ca..c2d57f836088 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -904,8 +904,6 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
         unsigned long data_dma_addr;
 
         desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len;
-        data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
-                                       skb->len, DMA_TO_DEVICE);
 
         if (skb->ip_summed == CHECKSUM_PARTIAL &&
             ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) {
@@ -924,6 +922,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
                 buf[1] = 0;
         }
 
+        data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+                                       skb->len, DMA_TO_DEVICE);
         if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) {
                 if (!firmware_has_feature(FW_FEATURE_CMO))
                         ibmveth_error_printk("tx: unable to map xmit buffer\n");
@@ -932,6 +932,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
                 desc.fields.address = adapter->bounce_buffer_dma;
                 tx_map_failed++;
                 used_bounce = 1;
+                wmb();
         } else
                 desc.fields.address = data_dma_addr;
 
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index bb823acc7443..f5e2e7235fcb 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -87,7 +87,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
         case E1000_DEV_ID_82576:
         case E1000_DEV_ID_82576_FIBER:
         case E1000_DEV_ID_82576_SERDES:
-        case E1000_DEV_ID_82576_QUAD_COPPER:
                 mac->type = e1000_82576;
                 break;
         default:
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index a65ccc3095c3..99504a600a80 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -41,7 +41,6 @@ struct e1000_hw;
 #define E1000_DEV_ID_82576                    0x10C9
 #define E1000_DEV_ID_82576_FIBER              0x10E6
 #define E1000_DEV_ID_82576_SERDES             0x10E7
-#define E1000_DEV_ID_82576_QUAD_COPPER        0x10E8
 #define E1000_DEV_ID_82575EB_COPPER           0x10A7
 #define E1000_DEV_ID_82575EB_FIBER_SERDES     0x10A9
 #define E1000_DEV_ID_82575GB_QUAD_COPPER      0x10D6
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 11aee1309951..58906c984be9 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev,
         regs_buff[12] = rd32(E1000_EECD);
 
         /* Interrupt */
-        regs_buff[13] = rd32(E1000_EICR);
+        /* Reading EICS for EICR because they read the
+         * same but EICS does not clear on read */
+        regs_buff[13] = rd32(E1000_EICS);
         regs_buff[14] = rd32(E1000_EICS);
         regs_buff[15] = rd32(E1000_EIMS);
         regs_buff[16] = rd32(E1000_EIMC);
         regs_buff[17] = rd32(E1000_EIAC);
         regs_buff[18] = rd32(E1000_EIAM);
-        regs_buff[19] = rd32(E1000_ICR);
+        /* Reading ICS for ICR because they read the
+         * same but ICS does not clear on read */
+        regs_buff[19] = rd32(E1000_ICS);
         regs_buff[20] = rd32(E1000_ICS);
         regs_buff[21] = rd32(E1000_IMS);
         regs_buff[22] = rd32(E1000_IMC);
@@ -1746,15 +1750,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
                 /* return success for non excluded adapter ports */
                 retval = 0;
                 break;
-        case E1000_DEV_ID_82576_QUAD_COPPER:
-                /* quad port adapters only support WoL on port A */
-                if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
-                        wol->supported = 0;
-                        break;
-                }
-                /* return success for non excluded adapter ports */
-                retval = 0;
-                break;
         default:
                 /* dual port cards only support WoL on port A from now on
                  * unless it was enabled in the eeprom for port B
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 8f66e15ec8d6..634c4c9d87be 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -61,7 +61,6 @@ static struct pci_device_id igb_pci_tbl[] = {
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
-        { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER), board_82575 },
@@ -521,7 +520,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter)
                               adapter->msix_entries,
                               numvecs);
         if (err == 0)
-                return;
+                goto out;
 
         igb_reset_interrupt_capability(adapter);
 
@@ -531,7 +530,7 @@ msi_only:
         adapter->num_tx_queues = 1;
         if (!pci_enable_msi(adapter->pdev))
                 adapter->flags |= IGB_FLAG_HAS_MSI;
-
+out:
         /* Notify the stack of the (possibly) reduced Tx Queue count. */
         adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
         return;
@@ -1217,16 +1216,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
                 if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1)
                         adapter->eeprom_wol = 0;
                 break;
-        case E1000_DEV_ID_82576_QUAD_COPPER:
-                /* if quad port adapter, disable WoL on all but port A */
-                if (global_quad_port_a != 0)
-                        adapter->eeprom_wol = 0;
-                else
-                        adapter->flags |= IGB_FLAG_QUAD_PORT_A;
-                /* Reset for multiple quad port adapters */
-                if (++global_quad_port_a == 4)
-                        global_quad_port_a = 0;
-                break;
         }
 
         /* initialize the wol settings based on the eeprom settings */
@@ -2290,7 +2279,9 @@ static void igb_watchdog_task(struct work_struct *work)
         struct igb_ring *tx_ring = adapter->tx_ring;
         struct e1000_mac_info *mac = &adapter->hw.mac;
         u32 link;
+        u32 eics = 0;
         s32 ret_val;
+        int i;
 
         if ((netif_carrier_ok(netdev)) &&
             (rd32(E1000_STATUS) & E1000_STATUS_LU))
@@ -2392,7 +2383,13 @@ link_up:
         }
 
         /* Cause software interrupt to ensure rx ring is cleaned */
-        wr32(E1000_ICS, E1000_ICS_RXDMT0);
+        if (adapter->msix_entries) {
+                for (i = 0; i < adapter->num_rx_queues; i++)
+                        eics |= adapter->rx_ring[i].eims_value;
+                wr32(E1000_EICS, eics);
+        } else {
+                wr32(E1000_ICS, E1000_ICS_RXDMT0);
+        }
 
         /* Force detection of hung controller every watchdog period */
         tx_ring->detect_tx_hung = true;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 34bca16d48a6..a417be7f8be5 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1636,16 +1636,17 @@ static void ixgbe_set_multi(struct net_device *netdev)
         struct ixgbe_hw *hw = &adapter->hw;
         struct dev_mc_list *mc_ptr;
         u8 *mta_list;
-        u32 fctrl;
+        u32 fctrl, vlnctrl;
         int i;
 
         /* Check for Promiscuous and All Multicast modes */
 
         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+        vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 
         if (netdev->flags & IFF_PROMISC) {
                 fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
-                fctrl &= ~IXGBE_VLNCTRL_VFE;
+                vlnctrl &= ~IXGBE_VLNCTRL_VFE;
         } else {
                 if (netdev->flags & IFF_ALLMULTI) {
                         fctrl |= IXGBE_FCTRL_MPE;
@@ -1653,10 +1654,11 @@ static void ixgbe_set_multi(struct net_device *netdev)
                 } else {
                         fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
                 }
-                fctrl |= IXGBE_VLNCTRL_VFE;
+                vlnctrl |= IXGBE_VLNCTRL_VFE;
         }
 
         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+        IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
 
         if (netdev->mc_count) {
                 mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC);
@@ -2302,6 +2304,12 @@ static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter
         int vector, v_budget;
 
         /*
+         * Set the default interrupt throttle rate.
+         */
+        adapter->rx_eitr = (1000000 / IXGBE_DEFAULT_ITR_RX_USECS);
+        adapter->tx_eitr = (1000000 / IXGBE_DEFAULT_ITR_TX_USECS);
+
+        /*
          * It's easy to be greedy for MSI-X vectors, but it really
          * doesn't do us much good if we have a lot more vectors
          * than CPU's.  So let's be conservative and only ask for
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 46819af3b062..0a18b9e96da1 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -55,7 +55,7 @@
 #include <asm/system.h>
 
 static char mv643xx_eth_driver_name[] = "mv643xx_eth";
-static char mv643xx_eth_driver_version[] = "1.2";
+static char mv643xx_eth_driver_version[] = "1.3";
 
 #define MV643XX_ETH_CHECKSUM_OFFLOAD_TX
 #define MV643XX_ETH_NAPI
@@ -474,11 +474,19 @@ static void rxq_refill(struct rx_queue *rxq)
                 /*
                  * Reserve 2+14 bytes for an ethernet header (the
                  * hardware automatically prepends 2 bytes of dummy
-                 * data to each received packet), 4 bytes for a VLAN
-                 * header, and 4 bytes for the trailing FCS -- 24
-                 * bytes total.
+                 * data to each received packet), 16 bytes for up to
+                 * four VLAN tags, and 4 bytes for the trailing FCS
+                 * -- 36 bytes total.
                  */
-                skb_size = mp->dev->mtu + 24;
+                skb_size = mp->dev->mtu + 36;
+
+                /*
+                 * Make sure that the skb size is a multiple of 8
+                 * bytes, as the lower three bits of the receive
+                 * descriptor's buffer size field are ignored by
+                 * the hardware.
+                 */
+                skb_size = (skb_size + 7) & ~7;
 
                 skb = dev_alloc_skb(skb_size + dma_get_cache_alignment() - 1);
                 if (skb == NULL)
@@ -509,10 +517,8 @@ static void rxq_refill(struct rx_queue *rxq)
                 skb_reserve(skb, 2);
         }
 
-        if (rxq->rx_desc_count != rxq->rx_ring_size) {
-                rxq->rx_oom.expires = jiffies + (HZ / 10);
-                add_timer(&rxq->rx_oom);
-        }
+        if (rxq->rx_desc_count != rxq->rx_ring_size)
+                mod_timer(&rxq->rx_oom, jiffies + (HZ / 10));
 
         spin_unlock_irqrestore(&mp->lock, flags);
 }
@@ -529,7 +535,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
         int rx;
 
         rx = 0;
-        while (rx < budget) {
+        while (rx < budget && rxq->rx_desc_count) {
                 struct rx_desc *rx_desc;
                 unsigned int cmd_sts;
                 struct sk_buff *skb;
@@ -554,7 +560,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
                 spin_unlock_irqrestore(&mp->lock, flags);
 
                 dma_unmap_single(NULL, rx_desc->buf_ptr + 2,
-                                 mp->dev->mtu + 24, DMA_FROM_DEVICE);
+                                 rx_desc->buf_size, DMA_FROM_DEVICE);
                 rxq->rx_desc_count--;
                 rx++;
 
@@ -636,9 +642,9 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
                                 txq_reclaim(mp->txq + i, 0);
 
                 if (netif_carrier_ok(mp->dev)) {
-                        spin_lock(&mp->lock);
+                        spin_lock_irq(&mp->lock);
                         __txq_maybe_wake(mp->txq + mp->txq_primary);
-                        spin_unlock(&mp->lock);
+                        spin_unlock_irq(&mp->lock);
                 }
         }
 #endif
@@ -650,8 +656,6 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
 
         if (rx < budget) {
                 netif_rx_complete(mp->dev, napi);
-                wrl(mp, INT_CAUSE(mp->port_num), 0);
-                wrl(mp, INT_CAUSE_EXT(mp->port_num), 0);
                 wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT);
         }
 
@@ -1796,6 +1800,7 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
          */
 #ifdef MV643XX_ETH_NAPI
         if (int_cause & INT_RX) {
+                wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_RX));
                 wrl(mp, INT_MASK(mp->port_num), 0x00000000);
                 rdl(mp, INT_MASK(mp->port_num));
 
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 54cd89cb0838..d6524db321af 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -75,7 +75,7 @@
 #include "myri10ge_mcp.h"
 #include "myri10ge_mcp_gen_header.h"
 
-#define MYRI10GE_VERSION_STR "1.3.99-1.347"
+#define MYRI10GE_VERSION_STR "1.4.3-1.358"
 
 MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
 MODULE_AUTHOR("Maintainer: help@myri.com");
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 32bb47adbe39..008fd6618a5f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -359,16 +359,6 @@ static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
         int i, pos;
         struct pci_dev *pdev;
 
-        pdev = pci_get_device(0x1166, 0x0140, NULL);
-        if (pdev) {
-                pci_dev_put(pdev);
-                adapter->hw_read_wx(adapter,
-                        NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4);
-                chicken |= 0x4000;
-                adapter->hw_write_wx(adapter,
-                        NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4);
-        }
-
         pdev = adapter->pdev;
 
         adapter->hw_read_wx(adapter,
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 3f682d49a4e6..52bf11b73c6e 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -784,6 +784,7 @@ static struct pcmcia_device_id axnet_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FEther PCC-TXD", 0x5261440f, 0x436768c5),
         PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FEtherII PCC-TXD", 0x5261440f, 0x730df72e),
         PCMCIA_DEVICE_PROD_ID12("Dynalink", "L100C16", 0x55632fd5, 0x66bc2a90),
+        PCMCIA_DEVICE_PROD_ID12("IO DATA", "ETXPCM", 0x547e66dc, 0x233adac2),
         PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V3)", 0x0733cc81, 0x232019a8),
         PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC3-TX", 0x481e0094, 0xf91af609),
         PCMCIA_DEVICE_PROD_ID12("PCMCIA", "100BASE", 0x281f1c5d, 0x7c2add04),
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 2d4c4ad89b8d..ebc1ae6bcbe5 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1626,6 +1626,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
         PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
         PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
+        PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
         PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
         PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
         PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
@@ -1737,7 +1738,6 @@ static struct pcmcia_device_id pcnet_ids[] = {
         PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
         PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
         PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
-        PCMCIA_DEVICE_PROD_ID1("IC-CARD", 0x60cb09a6),
         PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
         PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
         /* too generic! */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index a3e3895e5032..0f6f9747d255 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2792,7 +2792,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                                         pkt_size, PCI_DMA_FROMDEVICE);
                                 rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
                         } else {
-                                pci_unmap_single(pdev, addr, pkt_size,
+                                pci_unmap_single(pdev, addr, tp->rx_buf_sz,
                                                  PCI_DMA_FROMDEVICE);
                                 tp->Rx_skbuff[entry] = NULL;
                         }
diff --git a/drivers/net/skfp/ess.c b/drivers/net/skfp/ess.c
index 889f98724610..a85efcfd9d0e 100644
--- a/drivers/net/skfp/ess.c
+++ b/drivers/net/skfp/ess.c
@@ -510,7 +510,7 @@ static void ess_send_response(struct s_smc *smc, struct smt_header *sm,
         chg->path.para.p_type = SMT_P320B ;
         chg->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ;
         chg->path.mib_index = SBAPATHINDEX ;
-        chg->path.path_pad = (u_short)NULL ;
+        chg->path.path_pad = 0;
         chg->path.path_index = PRIMARY_RING ;
 
         /* set P320F */
@@ -606,7 +606,7 @@ static void ess_send_alc_req(struct s_smc *smc)
         req->path.para.p_type = SMT_P320B ;
         req->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ;
         req->path.mib_index = SBAPATHINDEX ;
-        req->path.path_pad = (u_short)NULL ;
+        req->path.path_pad = 0;
         req->path.path_index = PRIMARY_RING ;
 
         /* set P0017 */
@@ -636,7 +636,7 @@ static void ess_send_alc_req(struct s_smc *smc)
         /* set P19 */
         req->a_addr.para.p_type = SMT_P0019 ;
         req->a_addr.para.p_len = sizeof(struct smt_p_0019) - PARA_LEN ;
-        req->a_addr.sba_pad = (u_short)NULL ;
+        req->a_addr.sba_pad = 0;
         req->a_addr.alloc_addr = null_addr ;
 
         /* set P1A */
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 2040965d7724..e332a518efe8 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1520,7 +1520,9 @@ smc_open(struct net_device *dev)
         /* Setup the default Register Modes */
         lp->tcr_cur_mode = TCR_DEFAULT;
         lp->rcr_cur_mode = RCR_DEFAULT;
-        lp->rpc_cur_mode = RPC_DEFAULT;
+        lp->rpc_cur_mode = RPC_DEFAULT |
+                                lp->cfg.leda << RPC_LSXA_SHFT |
+                                lp->cfg.ledb << RPC_LSXB_SHFT;
 
         /*
          * If we are not using a MII interface, we need to
@@ -2157,6 +2159,11 @@ static int smc_drv_probe(struct platform_device *pdev)
                 lp->cfg.flags |= (nowait) ? SMC91X_NOWAIT : 0;
         }
 
+        if (!lp->cfg.leda && !lp->cfg.ledb) {
+                lp->cfg.leda = RPC_LSA_DEFAULT;
+                lp->cfg.ledb = RPC_LSB_DEFAULT;
+        }
+
         ndev->dma = (unsigned char)-1;
 
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
@@ -2255,7 +2262,7 @@ static int smc_drv_remove(struct platform_device *pdev)
 
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
         if (!res)
-                platform_get_resource(pdev, IORESOURCE_MEM, 0);
+                res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         release_mem_region(res->start, SMC_IO_EXTENT);
 
         free_netdev(ndev);
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 997e7f1d5c6e..160873f0a817 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -43,7 +43,8 @@
 #if defined(CONFIG_ARCH_LUBBOCK) ||\
     defined(CONFIG_MACH_MAINSTONE) ||\
     defined(CONFIG_MACH_ZYLONITE) ||\
-    defined(CONFIG_MACH_LITTLETON)
+    defined(CONFIG_MACH_LITTLETON) ||\
+    defined(CONFIG_ARCH_VIPER)
 
 #include <asm/mach-types.h>
 
@@ -778,14 +779,6 @@ smc_pxa_dma_irq(int dma, void *dummy)
 #define RPC_ANEG        0x0800  // When 1 PHY is in Auto-Negotiate Mode
 #define RPC_LSXA_SHFT   5       // Bits to shift LS2A,LS1A,LS0A to lsb
 #define RPC_LSXB_SHFT   2       // Bits to get LS2B,LS1B,LS0B to lsb
-#define RPC_LED_100_10  (0x00)  // LED = 100Mbps OR's with 10Mbps link detect
-#define RPC_LED_RES     (0x01)  // LED = Reserved
-#define RPC_LED_10      (0x02)  // LED = 10Mbps link detect
-#define RPC_LED_FD      (0x03)  // LED = Full Duplex Mode
-#define RPC_LED_TX_RX   (0x04)  // LED = TX or RX packet occurred
-#define RPC_LED_100     (0x05)  // LED = 100Mbps link dectect
-#define RPC_LED_TX      (0x06)  // LED = TX packet occurred
-#define RPC_LED_RX      (0x07)  // LED = RX packet occurred
 
 #ifndef RPC_LSA_DEFAULT
 #define RPC_LSA_DEFAULT RPC_LED_100
@@ -794,7 +787,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 #define RPC_LSB_DEFAULT RPC_LED_FD
 #endif
 
-#define RPC_DEFAULT (RPC_ANEG | (RPC_LSA_DEFAULT << RPC_LSXA_SHFT) | (RPC_LSB_DEFAULT << RPC_LSXB_SHFT) | RPC_SPEED | RPC_DPLX)
+#define RPC_DEFAULT (RPC_ANEG | RPC_SPEED | RPC_DPLX)
 
 
 /* Bank 0 0x0C is reserved */
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 1b7cac77159e..6e42b5a8c22b 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -397,7 +397,7 @@ static const struct usb_device_id hso_ids[] = {
         {default_port_device(0x0af0, 0xc031)},  /* Icon-Edge */
         {icon321_port_device(0x0af0, 0xd013)},  /* Module HSxPA */
         {icon321_port_device(0x0af0, 0xd031)},  /* Icon-321 */
-        {default_port_device(0x0af0, 0xd033)},  /* Icon-322 */
+        {icon321_port_device(0x0af0, 0xd033)},  /* Icon-322 */
         {USB_DEVICE(0x0af0, 0x7301)},           /* GE40x */
         {USB_DEVICE(0x0af0, 0x7361)},           /* GE40x */
         {USB_DEVICE(0x0af0, 0x7401)},           /* GI 0401 */
@@ -2613,6 +2613,7 @@ static int hso_resume(struct usb_interface *iface)
                                         "Transmitting lingering data\n");
                                 hso_net_start_xmit(hso_net->skb_tx_buf,
                                                    hso_net->net);
+                                hso_net->skb_tx_buf = NULL;
                         }
                         result = hso_start_net_device(network_table[i]);
                         if (result)
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index c3d119f997f5..ca9d00c1194e 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -46,6 +46,10 @@
 
 #define MCS7830_VENDOR_ID       0x9710
 #define MCS7830_PRODUCT_ID      0x7830
+#define MCS7730_PRODUCT_ID      0x7730
+
+#define SITECOM_VENDOR_ID       0x0DF6
+#define LN_030_PRODUCT_ID       0x0021
 
 #define MCS7830_MII_ADVERTISE   (ADVERTISE_PAUSE_CAP | ADVERTISE_100FULL | \
                                  ADVERTISE_100HALF | ADVERTISE_10FULL | \
@@ -442,6 +446,29 @@ static struct ethtool_ops mcs7830_ethtool_ops = {
         .nway_reset             = usbnet_nway_reset,
 };
 
+static int mcs7830_set_mac_address(struct net_device *netdev, void *p)
+{
+        int ret;
+        struct usbnet *dev = netdev_priv(netdev);
+        struct sockaddr *addr = p;
+
+        if (netif_running(netdev))
+                return -EBUSY;
+
+        if (!is_valid_ether_addr(addr->sa_data))
+                return -EINVAL;
+
+        memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+
+        ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN,
+                        netdev->dev_addr);
+
+        if (ret < 0)
+                return ret;
+
+        return 0;
+}
+
 static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev)
 {
         struct net_device *net = dev->net;
@@ -455,6 +482,7 @@ static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev)
         net->ethtool_ops = &mcs7830_ethtool_ops;
         net->set_multicast_list = mcs7830_set_multicast;
         mcs7830_set_multicast(net);
+        net->set_mac_address = mcs7830_set_mac_address;
 
         /* reserve space for the status byte on rx */
         dev->rx_urb_size = ETH_FRAME_LEN + 1;
@@ -491,7 +519,16 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 }
 
 static const struct driver_info moschip_info = {
-        .description    = "MOSCHIP 7830 usb-NET adapter",
+        .description    = "MOSCHIP 7830/7730 usb-NET adapter",
+        .bind           = mcs7830_bind,
+        .rx_fixup       = mcs7830_rx_fixup,
+        .flags          = FLAG_ETHER,
+        .in             = 1,
+        .out            = 2,
+};
+
+static const struct driver_info sitecom_info = {
+        .description    = "Sitecom LN-30 usb-NET adapter",
         .bind           = mcs7830_bind,
         .rx_fixup       = mcs7830_rx_fixup,
         .flags          = FLAG_ETHER,
@@ -504,6 +541,14 @@ static const struct usb_device_id products[] = {
                 USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID),
                 .driver_info = (unsigned long) &moschip_info,
         },
+        {
+                USB_DEVICE(MCS7830_VENDOR_ID, MCS7730_PRODUCT_ID),
+                .driver_info = (unsigned long) &moschip_info,
+        },
+        {
+                USB_DEVICE(SITECOM_VENDOR_ID, LN_030_PRODUCT_ID),
+                .driver_info = (unsigned long) &sitecom_info,
+        },
         {},
 };
 MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index a84ba487c713..8c19307e5040 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -117,7 +117,7 @@ static void ctrl_callback(struct urb *urb)
         case -ENOENT:
                 break;
         default:
-                if (netif_msg_drv(pegasus))
+                if (netif_msg_drv(pegasus) && printk_ratelimit())
                         dev_dbg(&pegasus->intf->dev, "%s, status %d\n",
                                 __FUNCTION__, urb->status);
         }
@@ -166,7 +166,7 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
                 set_current_state(TASK_RUNNING);
                 if (ret == -ENODEV)
                         netif_device_detach(pegasus->net);
-                if (netif_msg_drv(pegasus))
+                if (netif_msg_drv(pegasus) && printk_ratelimit())
                         dev_err(&pegasus->intf->dev, "%s, status %d\n",
                                         __FUNCTION__, ret);
                 goto out;
@@ -275,7 +275,7 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
         if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) {
                 if (ret == -ENODEV)
                         netif_device_detach(pegasus->net);
-                if (netif_msg_drv(pegasus))
+                if (netif_msg_drv(pegasus) && printk_ratelimit())
                         dev_err(&pegasus->intf->dev, "%s, status %d\n",
                                         __FUNCTION__, ret);
                 goto out;
@@ -1209,8 +1209,7 @@ static void pegasus_set_multicast(struct net_device *net)
                 pegasus->eth_regs[EthCtrl2] |= RX_PROMISCUOUS;
                 if (netif_msg_link(pegasus))
                         pr_info("%s: Promiscuous mode enabled.\n", net->name);
-        } else if (net->mc_count ||
-                   (net->flags & IFF_ALLMULTI)) {
+        } else if (net->mc_count || (net->flags & IFF_ALLMULTI)) {
                 pegasus->eth_regs[EthCtrl0] |= RX_MULTICAST;
                 pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS;
                 if (netif_msg_link(pegasus))
@@ -1220,6 +1219,8 @@ static void pegasus_set_multicast(struct net_device *net)
                 pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS;
         }
 
+        pegasus->ctrl_urb->status = 0;
+
         pegasus->flags |= ETH_REGS_CHANGE;
         ctrl_callback(pegasus->ctrl_urb);
 }
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index e59255a155a9..6596cd0742b9 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -1317,7 +1317,7 @@ sbni_ioctl( struct net_device  *dev,  struct ifreq  *ifr,  int  cmd )
                 break;
 
         case  SIOCDEVRESINSTATS :
-                if( current->euid != 0 )        /* root only */
+                if (!capable(CAP_NET_ADMIN))
                         return  -EPERM;
                 memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) );
                 break;
@@ -1334,7 +1334,7 @@ sbni_ioctl( struct net_device  *dev,  struct ifreq  *ifr,  int  cmd )
                 break;
 
         case  SIOCDEVSHWSTATE :
-                if( current->euid != 0 )        /* root only */
+                if (!capable(CAP_NET_ADMIN))
                         return  -EPERM;
 
                 spin_lock( &nl->lock );
@@ -1355,7 +1355,7 @@ sbni_ioctl( struct net_device  *dev,  struct ifreq  *ifr,  int  cmd )
 #ifdef CONFIG_SBNI_MULTILINE
 
         case  SIOCDEVENSLAVE :
-                if( current->euid != 0 )        /* root only */
+                if (!capable(CAP_NET_ADMIN))
                         return  -EPERM;
 
                 if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name ))
@@ -1370,7 +1370,7 @@ sbni_ioctl( struct net_device  *dev,  struct ifreq  *ifr,  int  cmd )
                 return  enslave( dev, slave_dev );
 
         case  SIOCDEVEMANSIPATE :
-                if( current->euid != 0 )        /* root only */
+                if (!capable(CAP_NET_ADMIN))
                         return  -EPERM;
 
                 return  emancipate( dev );
diff --git a/drivers/net/wd.c b/drivers/net/wd.c
index 6f9aa1643743..fa14255282af 100644
--- a/drivers/net/wd.c
+++ b/drivers/net/wd.c
@@ -337,7 +337,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
 #ifdef CONFIG_NET_POLL_CONTROLLER
         dev->poll_controller = ei_poll;
 #endif
-        NS8390p_init(dev, 0);
+        NS8390_init(dev, 0);
 
 #if 1
         /* Enable interrupt generation on softconfig cards -- M.U */
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index b20a45aa8680..0676c6d84383 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -251,7 +251,7 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
                 return;
         pci_unmap_single(sc->pdev, bf->skbaddr, bf->skb->len,
                         PCI_DMA_TODEVICE);
-        dev_kfree_skb(bf->skb);
+        dev_kfree_skb_any(bf->skb);
         bf->skb = NULL;
 }
 
@@ -466,6 +466,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
         mutex_init(&sc->lock);
         spin_lock_init(&sc->rxbuflock);
         spin_lock_init(&sc->txbuflock);
+        spin_lock_init(&sc->block);
 
         /* Set private data */
         pci_set_drvdata(pdev, hw);
@@ -2179,8 +2180,11 @@ ath5k_beacon_config(struct ath5k_softc *sc)
 
                 sc->imask |= AR5K_INT_SWBA;
 
-                if (ath5k_hw_hasveol(ah))
+                if (ath5k_hw_hasveol(ah)) {
+                        spin_lock(&sc->block);
                         ath5k_beacon_send(sc);
+                        spin_unlock(&sc->block);
+                }
         }
         /* TODO else AP */
 
@@ -2403,7 +2407,9 @@ ath5k_intr(int irq, void *dev_id)
                                                   TSF_TO_TU(tsf),
                                                   (unsigned long long) tsf);
                                 } else {
+                                        spin_lock(&sc->block);
                                         ath5k_beacon_send(sc);
+                                        spin_unlock(&sc->block);
                                 }
                         }
                         if (status & AR5K_INT_RXEOL) {
@@ -2745,6 +2751,11 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
                 ret = -EOPNOTSUPP;
                 goto end;
         }
+
+        /* Set to a reasonable value. Note that this will
+         * be set to mac80211's value at ath5k_config(). */
+        sc->bintval = 1000;
+
         ret = 0;
 end:
         mutex_unlock(&sc->lock);
@@ -2789,9 +2800,6 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
         struct ath5k_hw *ah = sc->ah;
         int ret;
 
-        /* Set to a reasonable value. Note that this will
-         * be set to mac80211's value at ath5k_config(). */
-        sc->bintval = 1000;
         mutex_lock(&sc->lock);
         if (sc->vif != vif) {
                 ret = -EIO;
@@ -3050,6 +3058,7 @@ static int
 ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
         struct ath5k_softc *sc = hw->priv;
+        unsigned long flags;
         int ret;
 
         ath5k_debug_dump_skb(sc, skb, "BC  ", 1);
@@ -3059,12 +3068,14 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
                 goto end;
         }
 
+        spin_lock_irqsave(&sc->block, flags);
         ath5k_txbuf_free(sc, sc->bbuf);
         sc->bbuf->skb = skb;
         ret = ath5k_beacon_setup(sc, sc->bbuf);
         if (ret)
                 sc->bbuf->skb = NULL;
-        else {
+        spin_unlock_irqrestore(&sc->block, flags);
+        if (!ret) {
                 ath5k_beacon_config(sc);
                 mmiowb();
         }
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index d7e03e6b8271..7ec2f377d5c7 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -172,6 +172,7 @@ struct ath5k_softc {
         struct tasklet_struct   txtq;           /* tx intr tasklet */
         struct ath5k_led        tx_led;         /* tx led */
 
+        spinlock_t              block;          /* protects beacon */
         struct ath5k_buf        *bbuf;          /* beacon buffer */
         unsigned int            bhalq,          /* SW q for outgoing beacons */
                                 bmisscount,     /* missed beacon transmits */
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index a17eb130f574..6dbfed0b4149 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -7285,15 +7285,15 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
                 }
                 break;
         case ATH9K_CIPHER_WEP:
-                if (k->kv_len < 40 / NBBY) {
+                if (k->kv_len < LEN_WEP40) {
                         DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
                                  "%s: WEP key length %u too small\n",
                                  __func__, k->kv_len);
                         return false;
                 }
-                if (k->kv_len <= 40 / NBBY)
+                if (k->kv_len <= LEN_WEP40)
                         keyType = AR_KEYTABLE_TYPE_40;
-                else if (k->kv_len <= 104 / NBBY)
+                else if (k->kv_len <= LEN_WEP104)
                         keyType = AR_KEYTABLE_TYPE_104;
                 else
                         keyType = AR_KEYTABLE_TYPE_128;
@@ -7313,7 +7313,7 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
         key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
         key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
         key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
-        if (k->kv_len <= 104 / NBBY)
+        if (k->kv_len <= LEN_WEP104)
                 key4 &= 0xff;
 
         if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 2888778040e4..c5107f269f24 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -206,7 +206,8 @@ static int ath_key_config(struct ath_softc *sc,
         if (!ret)
                 return -EIO;
 
-        sc->sc_keytype = hk.kv_type;
+        if (mac)
+                sc->sc_keytype = hk.kv_type;
         return 0;
 }
 
@@ -756,7 +757,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
                         key->hw_key_idx = key->keyidx;
                         /* push IV and Michael MIC generation to stack */
                         key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-                        key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+                        if (key->alg == ALG_TKIP)
+                                key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
                 }
                 break;
         case DISABLE_KEY:
@@ -1065,8 +1067,16 @@ void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
                 tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
                 tx_status->flags &= ~ATH_TX_BAR;
         }
-        if (tx_status->flags)
-                tx_info->status.excessive_retries = 1;
+
+        if (tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY)) {
+                if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+                        /* Frame was not ACKed, but an ACK was expected */
+                        tx_info->status.excessive_retries = 1;
+                }
+        } else {
+                /* Frame was ACKed */
+                tx_info->flags |= IEEE80211_TX_STAT_ACK;
+        }
 
         tx_info->status.retry_count = tx_status->retries;
 
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 2fe806175c01..20ddb7acdb94 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -360,8 +360,9 @@ static void ath_rx_flush_tid(struct ath_softc *sc,
         struct ath_arx_tid *rxtid, int drop)
 {
         struct ath_rxbuf *rxbuf;
+        unsigned long flag;
 
-        spin_lock_bh(&rxtid->tidlock);
+        spin_lock_irqsave(&rxtid->tidlock, flag);
         while (rxtid->baw_head != rxtid->baw_tail) {
                 rxbuf = rxtid->rxbuf + rxtid->baw_head;
                 if (!rxbuf->rx_wbuf) {
@@ -382,7 +383,7 @@ static void ath_rx_flush_tid(struct ath_softc *sc,
                 INCR(rxtid->baw_head, ATH_TID_MAX_BUFS);
                 INCR(rxtid->seq_next, IEEE80211_SEQ_MAX);
         }
-        spin_unlock_bh(&rxtid->tidlock);
+        spin_unlock_irqrestore(&rxtid->tidlock, flag);
 }
 
 static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 157f830ee6b8..550129f717e2 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -357,9 +357,9 @@ static int ath_tx_prepare(struct ath_softc *sc,
         txctl->flags = ATH9K_TXDESC_CLRDMASK;    /* needed for crypto errors */
 
         if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
-                tx_info->flags |= ATH9K_TXDESC_NOACK;
+                txctl->flags |= ATH9K_TXDESC_NOACK;
         if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)
-                tx_info->flags |= ATH9K_TXDESC_RTSENA;
+                txctl->flags |= ATH9K_TXDESC_RTSENA;
 
         /*
          * Setup for rate calculations.
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index bd35bb0a1480..bd65c485098c 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -1304,7 +1304,7 @@ EXPORT_SYMBOL(atmel_open);
 int atmel_open(struct net_device *dev)
 {
         struct atmel_private *priv = netdev_priv(dev);
-        int i, channel;
+        int i, channel, err;
 
         /* any scheduled timer is no longer needed and might screw things up.. */
         del_timer_sync(&priv->management_timer);
@@ -1328,8 +1328,9 @@ int atmel_open(struct net_device *dev)
         priv->site_survey_state = SITE_SURVEY_IDLE;
         priv->station_is_associated = 0;
 
-        if (!reset_atmel_card(dev))
-                return -EAGAIN;
+        err = reset_atmel_card(dev);
+        if (err)
+                return err;
 
         if (priv->config_reg_domain) {
                 priv->reg_domain = priv->config_reg_domain;
@@ -3061,12 +3062,20 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
         }
 
         if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
-                /* Do opensystem first, then try sharedkey */
+                /* Flip back and forth between WEP auth modes until the max
+                 * authentication tries has been exceeded.
+                 */
                 if (system == WLAN_AUTH_OPEN) {
                         priv->CurrentAuthentTransactionSeqNum = 0x001;
                         priv->exclude_unencrypted = 1;
                         send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
                         return;
+                } else if (   system == WLAN_AUTH_SHARED_KEY
+                           && priv->wep_is_on) {
+                        priv->CurrentAuthentTransactionSeqNum = 0x001;
+                        priv->exclude_unencrypted = 0;
+                        send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
+                        return;
                 } else if (priv->connect_to_any_BSS) {
                         int bss_index;
 
@@ -3580,12 +3589,12 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
 
         if (i == 0) {
                 printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
-                return 0;
+                return -EIO;
         }
 
         if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
                 printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
-                return 0;
+                return -ENODEV;
         }
 
         /* now check for completion of MAC initialization through
@@ -3609,19 +3618,19 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
         if (i == 0) {
                 printk(KERN_ALERT "%s: MAC failed to initialise.\n",
                                 priv->dev->name);
-                return 0;
+                return -EIO;
         }
 
         /* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
         if ((mr3 & MAC_INIT_COMPLETE) &&
             !(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
                 printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
-                return 0;
+                return -EIO;
         }
         if ((mr1 & MAC_INIT_COMPLETE) &&
             !(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
                 printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
-                return 0;
+                return -EIO;
         }
 
         atmel_copy_to_host(priv->dev, (unsigned char *)iface,
@@ -3642,7 +3651,7 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
         iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
         iface->mac_status = le16_to_cpu(iface->mac_status);
 
-        return 1;
+        return 0;
 }
 
 /* determine type of memory and MAC address */
@@ -3693,7 +3702,7 @@ static int probe_atmel_card(struct net_device *dev)
                 /* Standard firmware in flash, boot it up and ask
                    for the Mac Address */
                 priv->card_type = CARD_TYPE_SPI_FLASH;
-                if (atmel_wakeup_firmware(priv)) {
+                if (atmel_wakeup_firmware(priv) == 0) {
                         atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
 
                         /* got address, now squash it again until the network
@@ -3835,6 +3844,7 @@ static int reset_atmel_card(struct net_device *dev)
         struct atmel_private *priv = netdev_priv(dev);
         u8 configuration;
         int old_state = priv->station_state;
+        int err = 0;
 
         /* data to add to the firmware names, in priority order
            this implemenents firmware versioning */
@@ -3868,11 +3878,12 @@ static int reset_atmel_card(struct net_device *dev)
                                                dev->name);
                                         strcpy(priv->firmware_id, "atmel_at76c502.bin");
                                 }
-                                if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) {
+                                err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
+                                if (err != 0) {
                                         printk(KERN_ALERT
                                                "%s: firmware %s is missing, cannot continue.\n",
                                                dev->name, priv->firmware_id);
-                                        return 0;
+                                        return err;
                                 }
                         } else {
                                 int fw_index = 0;
@@ -3901,7 +3912,7 @@ static int reset_atmel_card(struct net_device *dev)
                                                "%s: firmware %s is missing, cannot start.\n",
                                                dev->name, priv->firmware_id);
                                         priv->firmware_id[0] = '\0';
-                                        return 0;
+                                        return -ENOENT;
                                 }
                         }
 
@@ -3926,8 +3937,9 @@ static int reset_atmel_card(struct net_device *dev)
                         release_firmware(fw_entry);
         }
 
-        if (!atmel_wakeup_firmware(priv))
-                return 0;
+        err = atmel_wakeup_firmware(priv);
+        if (err != 0)
+                return err;
 
         /* Check the version and set the correct flag for wpa stuff,
            old and new firmware is incompatible.
@@ -3968,10 +3980,9 @@ static int reset_atmel_card(struct net_device *dev)
         if (!priv->radio_on_broken) {
                 if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
                     CMD_STATUS_REJECTED_RADIO_OFF) {
-                        printk(KERN_INFO
-                               "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n",
+                        printk(KERN_INFO "%s: cannot turn the radio on.\n",
                                dev->name);
-                        return 0;
+                        return -EIO;
                 }
         }
 
@@ -4006,7 +4017,7 @@ static int reset_atmel_card(struct net_device *dev)
                 wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
         }
 
-        return 1;
+        return 0;
 }
 
 static void atmel_send_command(struct atmel_private *priv, int command,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e2581229d8b2..23fed3298962 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -474,8 +474,8 @@ static void iwl4965_apm_stop(struct iwl_priv *priv)
         iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
 
         udelay(10);
-
-        iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+        /* clear "init complete"  move adapter D0A* --> D0U state */
+        iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
         spin_unlock_irqrestore(&priv->lock, flags);
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index cbc01a00eaf4..b08036a9d894 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -145,7 +145,8 @@ static void iwl5000_apm_stop(struct iwl_priv *priv)
 
         udelay(10);
 
-        iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+        /* clear "init complete"  move adapter D0A* --> D0U state */
+        iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
 
         spin_unlock_irqrestore(&priv->lock, flags);
 }
@@ -577,14 +578,11 @@ static int iwl5000_load_section(struct iwl_priv *priv,
                 FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
                 phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
 
-        /* FIME: write the MSB of the phy_addr in CTRL1
-         * iwl_write_direct32(priv,
-                IWL_FH_TFDIB_CTRL1_REG(IWL_FH_SRVC_CHNL),
-                ((phy_addr & MSB_MSK)
-                        << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_count);
-         */
         iwl_write_direct32(priv,
-                FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), byte_cnt);
+                FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
+                (iwl_get_dma_hi_address(phy_addr)
+                        << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
+
         iwl_write_direct32(priv,
                 FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
                 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 754fef5b592f..90a2b6dee7c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -1153,7 +1153,8 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
             !sta->ht_info.ht_supported)
                 return -1;
 
-        if (priv->current_ht_config.tx_mimo_ps_mode == IWL_MIMO_PS_STATIC)
+        if (((sta->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS) >> 2)
+                                                == IWL_MIMO_PS_STATIC)
                 return -1;
 
         /* Need both Tx chains/antennas to support MIMO */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 061ffba9c884..e01f048a02dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -181,14 +181,14 @@ static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon)
 }
 
 /**
- * iwl4965_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
+ * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
  * @priv: staging_rxon is compared to active_rxon
  *
  * If the RXON structure is changing enough to require a new tune,
  * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
  * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
  */
-static int iwl4965_full_rxon_required(struct iwl_priv *priv)
+static int iwl_full_rxon_required(struct iwl_priv *priv)
 {
 
         /* These items are only settable from the full RXON command */
@@ -207,7 +207,6 @@ static int iwl4965_full_rxon_required(struct iwl_priv *priv)
              priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
             (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
              priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
-            (priv->staging_rxon.rx_chain != priv->active_rxon.rx_chain) ||
             (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
                 return 1;
 
@@ -263,7 +262,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
         /* If we don't need to send a full RXON, we can use
          * iwl4965_rxon_assoc_cmd which is used to reconfigure filter
          * and other flags for the current radio configuration. */
-        if (!iwl4965_full_rxon_required(priv)) {
+        if (!iwl_full_rxon_required(priv)) {
                 ret = iwl_send_rxon_assoc(priv);
                 if (ret) {
                         IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret);
@@ -587,8 +586,6 @@ static void iwl4965_ht_conf(struct iwl_priv *priv,
                 iwl_conf->supported_chan_width = 0;
         }
 
-        iwl_conf->tx_mimo_ps_mode =
-                (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
         memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
 
         iwl_conf->control_channel = ht_bss_conf->primary_channel;
@@ -2190,7 +2187,10 @@ static void __iwl4965_down(struct iwl_priv *priv)
         udelay(5);
 
         /* FIXME: apm_ops.suspend(priv) */
-        priv->cfg->ops->lib->apm_ops.reset(priv);
+        if (exit_pending || test_bit(STATUS_IN_SUSPEND, &priv->status))
+                priv->cfg->ops->lib->apm_ops.stop(priv);
+        else
+                priv->cfg->ops->lib->apm_ops.reset(priv);
         priv->cfg->ops->lib->free_shared_mem(priv);
 
  exit:
@@ -2602,6 +2602,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw)
 {
         struct iwl_priv *priv = hw->priv;
         int ret;
+        u16 pci_cmd;
 
         IWL_DEBUG_MAC80211("enter\n");
 
@@ -2612,6 +2613,13 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw)
         pci_restore_state(priv->pci_dev);
         pci_enable_msi(priv->pci_dev);
 
+        /* enable interrupts if needed: hw bug w/a */
+        pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
+        if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
+                pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+                pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
+        }
+
         ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED,
                           DRV_NAME, priv);
         if (ret) {
@@ -3580,7 +3588,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 
         priv->assoc_id = 0;
         timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
-        priv->timestamp = le64_to_cpu(timestamp) +  (priv->beacon_int * 1000);
+        priv->timestamp = le64_to_cpu(timestamp);
 
         IWL_DEBUG_MAC80211("leave\n");
         spin_unlock_irqrestore(&priv->lock, flags);
@@ -4364,15 +4372,18 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
         iwl_dbgfs_unregister(priv);
         sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
 
+        /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to
+         * to be called and iwl4965_down since we are removing the device
+         * we need to set STATUS_EXIT_PENDING bit.
+         */
+        set_bit(STATUS_EXIT_PENDING, &priv->status);
         if (priv->mac80211_registered) {
                 ieee80211_unregister_hw(priv->hw);
                 priv->mac80211_registered = 0;
+        } else {
+                iwl4965_down(priv);
         }
 
-        set_bit(STATUS_EXIT_PENDING, &priv->status);
-
-        iwl4965_down(priv);
-
         /* make sure we flush any pending irq or
          * tasklet for the driver
          */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index c72f72579bea..80f2f84defa8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -592,12 +592,11 @@ static void iwlcore_free_geos(struct iwl_priv *priv)
         clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
 }
 
-static u8 is_single_rx_stream(struct iwl_priv *priv)
+static bool is_single_rx_stream(struct iwl_priv *priv)
 {
         return !priv->current_ht_config.is_ht ||
                ((priv->current_ht_config.supp_mcs_set[1] == 0) &&
-                (priv->current_ht_config.supp_mcs_set[2] == 0)) ||
-               priv->ps_mode == IWL_MIMO_PS_STATIC;
+                (priv->current_ht_config.supp_mcs_set[2] == 0));
 }
 
 static u8 iwl_is_channel_extension(struct iwl_priv *priv,
@@ -704,33 +703,39 @@ EXPORT_SYMBOL(iwl_set_rxon_ht);
  * MIMO (dual stream) requires at least 2, but works better with 3.
  * This does not determine *which* chains to use, just how many.
  */
-static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv,
-                                        u8 *idle_state, u8 *rx_state)
+static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
 {
-        u8 is_single = is_single_rx_stream(priv);
-        u8 is_cam = test_bit(STATUS_POWER_PMI, &priv->status) ? 0 : 1;
+        bool is_single = is_single_rx_stream(priv);
+        bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
 
         /* # of Rx chains to use when expecting MIMO. */
         if (is_single || (!is_cam && (priv->ps_mode == IWL_MIMO_PS_STATIC)))
-                *rx_state = 2;
+                return 2;
         else
-                *rx_state = 3;
+                return 3;
+}
 
+static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
+{
+        int idle_cnt;
+        bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
         /* # Rx chains when idling and maybe trying to save power */
         switch (priv->ps_mode) {
         case IWL_MIMO_PS_STATIC:
         case IWL_MIMO_PS_DYNAMIC:
-                *idle_state = (is_cam) ? 2 : 1;
+                idle_cnt = (is_cam) ? 2 : 1;
                 break;
         case IWL_MIMO_PS_NONE:
-                *idle_state = (is_cam) ? *rx_state : 1;
+                idle_cnt = (is_cam) ? active_cnt : 1;
                 break;
+        case IWL_MIMO_PS_INVALID:
         default:
-                *idle_state = 1;
+                IWL_ERROR("invalide mimo ps mode %d\n", priv->ps_mode);
+                WARN_ON(1);
+                idle_cnt = -1;
                 break;
         }
-
-        return 0;
+        return idle_cnt;
 }
 
 /**
@@ -741,34 +746,44 @@ static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv,
  */
 void iwl_set_rxon_chain(struct iwl_priv *priv)
 {
-        u8 is_single = is_single_rx_stream(priv);
-        u8 idle_state, rx_state;
-
-        priv->staging_rxon.rx_chain = 0;
-        rx_state = idle_state = 3;
+        bool is_single = is_single_rx_stream(priv);
+        bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
+        u8 idle_rx_cnt, active_rx_cnt;
+        u16 rx_chain;
 
         /* Tell uCode which antennas are actually connected.
          * Before first association, we assume all antennas are connected.
          * Just after first association, iwl_chain_noise_calibration()
          *    checks which antennas actually *are* connected. */
-        priv->staging_rxon.rx_chain |=
-                    cpu_to_le16(priv->hw_params.valid_rx_ant <<
-                                                 RXON_RX_CHAIN_VALID_POS);
+        rx_chain = priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
 
         /* How many receivers should we use? */
-        iwlcore_get_rx_chain_counter(priv, &idle_state, &rx_state);
-        priv->staging_rxon.rx_chain |=
-                cpu_to_le16(rx_state << RXON_RX_CHAIN_MIMO_CNT_POS);
-        priv->staging_rxon.rx_chain |=
-                cpu_to_le16(idle_state << RXON_RX_CHAIN_CNT_POS);
-
-        if (!is_single && (rx_state >= 2) &&
-            !test_bit(STATUS_POWER_PMI, &priv->status))
+        active_rx_cnt = iwl_get_active_rx_chain_count(priv);
+        idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt);
+
+        /* correct rx chain count accoridng hw settings */
+        if (priv->hw_params.rx_chains_num < active_rx_cnt)
+                active_rx_cnt = priv->hw_params.rx_chains_num;
+
+        if (priv->hw_params.rx_chains_num < idle_rx_cnt)
+                idle_rx_cnt = priv->hw_params.rx_chains_num;
+
+        rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
+        rx_chain |= idle_rx_cnt  << RXON_RX_CHAIN_CNT_POS;
+
+        priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
+
+        if (!is_single && (active_rx_cnt >= 2) && is_cam)
                 priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
         else
                 priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
 
-        IWL_DEBUG_ASSOC("rx chain %X\n", priv->staging_rxon.rx_chain);
+        IWL_DEBUG_ASSOC("rx_chain=0x%Xi active=%d idle=%d\n",
+                        priv->staging_rxon.rx_chain,
+                        active_rx_cnt, idle_rx_cnt);
+
+        WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
+                active_rx_cnt < idle_rx_cnt);
 }
 EXPORT_SYMBOL(iwl_set_rxon_chain);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index c19db438306c..cdfb343c7ec6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -412,7 +412,6 @@ struct iwl_ht_info {
         /* self configuration data */
         u8 is_ht;
         u8 supported_chan_width;
-        u16 tx_mimo_ps_mode;
         u8 is_green_field;
         u8 sgf;                 /* HT_SHORT_GI_* short guard interval */
         u8 max_amsdu_size;
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 944642450d3d..cd11c0ca2991 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -287,6 +287,7 @@
 
 #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE       (0x01000000)
 
+#define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28
 
 /**
  * Transmit DMA Channel Control/Status Registers (TCSR)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index f3f6ea49fdd2..e81bfc42a7cb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -1173,7 +1173,10 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
 
         rx_status.antenna = 0;
         rx_status.flag = 0;
-        rx_status.flag |= RX_FLAG_TSFT;
+
+        /* TSF isn't reliable. In order to allow smooth user experience,
+         * this W/A doesn't propagate it to the mac80211 */
+        /*rx_status.flag |= RX_FLAG_TSFT;*/
 
         if ((unlikely(rx_start->cfg_phy_cnt > 20))) {
                 IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 9bb6adb28b73..6c8ac3a87d54 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -421,7 +421,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
                 else
                         scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
 
-                if ((scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) && n_probes)
+                if (n_probes)
                         scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes);
 
                 scan_ch->active_dwell = cpu_to_le16(active_dwell);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index d82823b5c8ab..78b1a7a4ca40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -402,12 +402,11 @@ static int iwl_hw_tx_queue_init(struct iwl_priv *priv,
 /**
  * iwl_tx_queue_init - Allocate and initialize one tx/cmd queue
  */
-static int iwl_tx_queue_init(struct iwl_priv *priv,
-                             struct iwl_tx_queue *txq,
+static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
                              int slots_num, u32 txq_id)
 {
         int i, len;
-        int rc = 0;
+        int ret;
 
         /*
          * Alloc buffer array for commands (Tx or other types of commands).
@@ -426,19 +425,16 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
                                 continue;
                 }
 
-                txq->cmd[i] = kmalloc(len, GFP_KERNEL | GFP_DMA);
+                txq->cmd[i] = kmalloc(len, GFP_KERNEL);
                 if (!txq->cmd[i])
-                        return -ENOMEM;
+                        goto err;
         }
 
         /* Alloc driver data array and TFD circular buffer */
-        rc = iwl_tx_queue_alloc(priv, txq, txq_id);
-        if (rc) {
-                for (i = 0; i < slots_num; i++)
-                        kfree(txq->cmd[i]);
+        ret = iwl_tx_queue_alloc(priv, txq, txq_id);
+        if (ret)
+                goto err;
 
-                return -ENOMEM;
-        }
         txq->need_update = 0;
 
         /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -452,6 +448,17 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
         iwl_hw_tx_queue_init(priv, txq);
 
         return 0;
+err:
+        for (i = 0; i < slots_num; i++) {
+                kfree(txq->cmd[i]);
+                txq->cmd[i] = NULL;
+        }
+
+        if (txq_id == IWL_CMD_QUEUE_NUM) {
+                kfree(txq->cmd[slots_num]);
+                txq->cmd[slots_num] = NULL;
+        }
+        return -ENOMEM;
 }
 /**
  * iwl_hw_txq_ctx_free - Free TXQ Context
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 04d7a251e3f0..8941919001bb 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -595,7 +595,7 @@ static int if_cs_prog_helper(struct if_cs_card *card)
                 if (ret < 0) {
                         lbs_pr_err("can't download helper at 0x%x, ret %d\n",
                                 sent, ret);
-                        goto done;
+                        goto err_release;
                 }
 
                 if (count == 0)
@@ -604,9 +604,8 @@ static int if_cs_prog_helper(struct if_cs_card *card)
                 sent += count;
         }
 
+err_release:
         release_firmware(fw);
-        ret = 0;
-
 done:
         lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
         return ret;
@@ -676,14 +675,8 @@ static int if_cs_prog_real(struct if_cs_card *card)
         }
 
         ret = if_cs_poll_while_fw_download(card, IF_CS_SCRATCH, 0x5a);
-        if (ret < 0) {
+        if (ret < 0)
                 lbs_pr_err("firmware download failed\n");
-                goto err_release;
-        }
-
-        ret = 0;
-        goto done;
-
 
 err_release:
         release_firmware(fw);
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 1ebcafe7ca5f..36c004e15602 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -1970,6 +1970,9 @@ __orinoco_set_multicast_list(struct net_device *dev)
                         priv->promiscuous = promisc;
         }
 
+        /* If we're not in promiscuous mode, then we need to set the
+         * group address if either we want to multicast, or if we were
+         * multicasting and want to stop */
         if (! promisc && (mc_count || priv->mc_count) ) {
                 struct dev_mc_list *p = dev->mc_list;
                 struct hermes_multicast mclist;
@@ -1989,9 +1992,10 @@ __orinoco_set_multicast_list(struct net_device *dev)
                         printk(KERN_WARNING "%s: Multicast list is "
                                "longer than mc_count\n", dev->name);
 
-                err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFGROUPADDRESSES,
-                                       HERMES_BYTES_TO_RECLEN(priv->mc_count * ETH_ALEN),
-                                       &mclist);
+                err = hermes_write_ltv(hw, USER_BAP,
+                                   HERMES_RID_CNFGROUPADDRESSES,
+                                   HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN),
+                                   &mclist);
                 if (err)
                         printk(KERN_ERR "%s: Error %d setting multicast list.\n",
                                dev->name, err);
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 7e88ce5651b9..2ea7866abd5d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -136,7 +136,7 @@ struct rt2x00_field32 {
  */
 #define is_power_of_two(x)      ( !((x) & ((x)-1)) )
 #define low_bit_mask(x)         ( ((x)-1) & ~(x) )
-#define is_valid_mask(x)        is_power_of_two(1 + (x) + low_bit_mask(x))
+#define is_valid_mask(x)        is_power_of_two(1LU + (x) + low_bit_mask(x))
 
 /*
  * Macro's to find first set bit in a variable.
@@ -173,8 +173,7 @@ struct rt2x00_field32 {
  * does not exceed the given typelimit.
  */
 #define FIELD_CHECK(__mask, __type)                     \
-        BUILD_BUG_ON(!__builtin_constant_p(__mask) ||   \
-                     !(__mask) ||                       \
+        BUILD_BUG_ON(!(__mask) ||                       \
                      !is_valid_mask(__mask) ||          \
                      (__mask) != (__type)(__mask))      \
 
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 2450b3a393ff..7ba78e6d210e 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -38,8 +38,10 @@ void free_cpu_buffers(void)
 {
         int i;
  
-        for_each_online_cpu(i)
+        for_each_online_cpu(i) {
                 vfree(per_cpu(cpu_buffer, i).buffer);
+                per_cpu(cpu_buffer, i).buffer = NULL;
+        }
 }
 
 int alloc_cpu_buffers(void)
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index e7fbac529935..8d692a5c8e73 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -93,6 +93,8 @@ out:
 void free_event_buffer(void)
 {
         vfree(event_buffer);
+
+        event_buffer = NULL;
 }
 
  
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 82634a2f1b1d..1aad599816f7 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -352,11 +352,12 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
                                 continue;
                         r_size = r->end - r->start + 1;
                         /* For bridges size != alignment */
-                        align = (i < PCI_BRIDGE_RESOURCES) ? r_size : r->start;
+                        align = resource_alignment(r);
                         order = __ffs(align) - 20;
                         if (order > 11) {
-                                dev_warn(&dev->dev, "BAR %d too large: "
+                                dev_warn(&dev->dev, "BAR %d bad alignment %llx: "
                                        "%#016llx-%#016llx\n", i,
+                                       (unsigned long long)align,
                                        (unsigned long long)r->start,
                                        (unsigned long long)r->end);
                                 r->flags = 0;
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index e0f884034c9f..f57eeae3830a 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -220,7 +220,8 @@ config PCMCIA_PXA2XX
         tristate "PXA2xx support"
         depends on ARM && ARCH_PXA && PCMCIA
         depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
-                    || MACH_ARMCORE || ARCH_PXA_PALM)
+                    || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
+                    || ARCH_VIPER)
         help
           Say Y here to include support for the PXA2xx PCMCIA controller
 
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 269a9e913ba2..8c2fe94122a2 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -71,6 +71,8 @@ sa1100_cs-$(CONFIG_SA1100_SIMPAD)		+= sa1100_simpad.o
 pxa2xx_cs-$(CONFIG_ARCH_LUBBOCK)                += pxa2xx_lubbock.o sa1111_generic.o
 pxa2xx_cs-$(CONFIG_MACH_MAINSTONE)              += pxa2xx_mainstone.o
 pxa2xx_cs-$(CONFIG_PXA_SHARPSL)                 += pxa2xx_sharpsl.o
-pxa2xx_cs-$(CONFIG_MACH_ARMCORE)                += pxa2xx_cm_x270.o
-pxa2xx_cs-$(CONFIG_MACH_PALMTX)         += pxa2xx_palmtx.o
-
+pxa2xx_cs-$(CONFIG_MACH_ARMCORE)                += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o
+pxa2xx_cs-$(CONFIG_ARCH_VIPER)                  += pxa2xx_viper.o
+pxa2xx_cs-$(CONFIG_TRIZEPS_PCMCIA)              += pxa2xx_trizeps.o
+pxa2xx_cs-$(CONFIG_MACH_PALMTX)                 += pxa2xx_palmtx.o
+pxa2xx_cs-$(CONFIG_MACH_PALMLD)                 += pxa2xx_palmld.o
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 1b07af5a2ed3..13f1e0fd3f31 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -30,6 +30,7 @@
 #include <asm/system.h>
 #include <mach/pxa-regs.h>
 #include <mach/pxa2xx-regs.h>
+#include <asm/mach-types.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/ss.h>
@@ -166,18 +167,32 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
 }
 #endif
 
+static void pxa2xx_configure_sockets(struct device *dev)
+{
+        struct pcmcia_low_level *ops = dev->platform_data;
+
+        /*
+         * We have at least one socket, so set MECR:CIT
+         * (Card Is There)
+         */
+        MECR |= MECR_CIT;
+
+        /* Set MECR:NOS (Number Of Sockets) */
+        if (ops->nr > 1 || machine_is_viper())
+                MECR |= MECR_NOS;
+        else
+                MECR &= ~MECR_NOS;
+}
+
 int __pxa2xx_drv_pcmcia_probe(struct device *dev)
 {
         int ret;
         struct pcmcia_low_level *ops;
-        int first, nr;
 
         if (!dev || !dev->platform_data)
                 return -ENODEV;
 
         ops = (struct pcmcia_low_level *)dev->platform_data;
-        first = ops->first;
-        nr = ops->nr;
 
         /* Provide our PXA2xx specific timing routines. */
         ops->set_timing  = pxa2xx_pcmcia_set_timing;
@@ -185,21 +200,10 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev)
         ops->frequency_change = pxa2xx_pcmcia_frequency_change;
 #endif
 
-        ret = soc_common_drv_pcmcia_probe(dev, ops, first, nr);
+        ret = soc_common_drv_pcmcia_probe(dev, ops, ops->first, ops->nr);
 
-        if (ret == 0) {
-                /*
-                 * We have at least one socket, so set MECR:CIT
-                 * (Card Is There)
-                 */
-                MECR |= MECR_CIT;
-
-                /* Set MECR:NOS (Number Of Sockets) */
-                if (nr > 1)
-                        MECR |= MECR_NOS;
-                else
-                        MECR &= ~MECR_NOS;
-        }
+        if (!ret)
+                pxa2xx_configure_sockets(dev);
 
         return ret;
 }
@@ -223,11 +227,7 @@ static int pxa2xx_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t s
 
 static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev)
 {
-        struct pcmcia_low_level *ops = dev->dev.platform_data;
-        int nr = ops ? ops->nr : 0;
-
-        MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0);
-
+        pxa2xx_configure_sockets(&dev->dev);
         return pcmcia_socket_dev_resume(&dev->dev);
 }
 
diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c
new file mode 100644
index 000000000000..7c8bcb476622
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_cm_x255.c
@@ -0,0 +1,154 @@
+/*
+ * linux/drivers/pcmcia/pxa/pxa_cm_x255.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Compulab Ltd., 2003, 2007, 2008
+ * Mike Rapoport <mike@compulab.co.il>
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <mach/pxa-regs.h>
+
+#include "soc_common.h"
+
+#define GPIO_PCMCIA_SKTSEL      (54)
+#define GPIO_PCMCIA_S0_CD_VALID (16)
+#define GPIO_PCMCIA_S1_CD_VALID (17)
+#define GPIO_PCMCIA_S0_RDYINT   (6)
+#define GPIO_PCMCIA_S1_RDYINT   (8)
+#define GPIO_PCMCIA_RESET       (9)
+
+#define PCMCIA_S0_CD_VALID      IRQ_GPIO(GPIO_PCMCIA_S0_CD_VALID)
+#define PCMCIA_S1_CD_VALID      IRQ_GPIO(GPIO_PCMCIA_S1_CD_VALID)
+#define PCMCIA_S0_RDYINT        IRQ_GPIO(GPIO_PCMCIA_S0_RDYINT)
+#define PCMCIA_S1_RDYINT        IRQ_GPIO(GPIO_PCMCIA_S1_RDYINT)
+
+
+static struct pcmcia_irqs irqs[] = {
+        { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" },
+        { 1, PCMCIA_S1_CD_VALID, "PCMCIA1 CD" },
+};
+
+static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+        int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset");
+        if (ret)
+                return ret;
+        gpio_direction_output(GPIO_PCMCIA_RESET, 0);
+
+        skt->irq = skt->nr == 0 ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT;
+        ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+        if (!ret)
+                gpio_free(GPIO_PCMCIA_RESET);
+
+        return ret;
+}
+
+static void cmx255_pcmcia_shutdown(struct soc_pcmcia_socket *skt)
+{
+        soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+        gpio_free(GPIO_PCMCIA_RESET);
+}
+
+
+static void cmx255_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+                                       struct pcmcia_state *state)
+{
+        int cd = skt->nr ? GPIO_PCMCIA_S1_CD_VALID : GPIO_PCMCIA_S0_CD_VALID;
+        int rdy = skt->nr ? GPIO_PCMCIA_S0_RDYINT : GPIO_PCMCIA_S1_RDYINT;
+
+        state->detect = !gpio_get_value(cd);
+        state->ready  = !!gpio_get_value(rdy);
+        state->bvd1   = 1;
+        state->bvd2   = 1;
+        state->vs_3v  = 0;
+        state->vs_Xv  = 0;
+        state->wrprot = 0;  /* not available */
+}
+
+
+static int cmx255_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+                                          const socket_state_t *state)
+{
+        switch (skt->nr) {
+        case 0:
+                if (state->flags & SS_RESET) {
+                        gpio_set_value(GPIO_PCMCIA_SKTSEL, 0);
+                        udelay(1);
+                        gpio_set_value(GPIO_PCMCIA_RESET, 1);
+                        udelay(10);
+                        gpio_set_value(GPIO_PCMCIA_RESET, 0);
+                }
+                break;
+        case 1:
+                if (state->flags & SS_RESET) {
+                        gpio_set_value(GPIO_PCMCIA_SKTSEL, 1);
+                        udelay(1);
+                        gpio_set_value(GPIO_PCMCIA_RESET, 1);
+                        udelay(10);
+                        gpio_set_value(GPIO_PCMCIA_RESET, 0);
+                }
+                break;
+        }
+
+        return 0;
+}
+
+static void cmx255_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void cmx255_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+
+static struct pcmcia_low_level cmx255_pcmcia_ops __initdata = {
+        .owner                  = THIS_MODULE,
+        .hw_init                = cmx255_pcmcia_hw_init,
+        .hw_shutdown            = cmx255_pcmcia_shutdown,
+        .socket_state           = cmx255_pcmcia_socket_state,
+        .configure_socket       = cmx255_pcmcia_configure_socket,
+        .socket_init            = cmx255_pcmcia_socket_init,
+        .socket_suspend         = cmx255_pcmcia_socket_suspend,
+        .nr                     = 1,
+};
+
+static struct platform_device *cmx255_pcmcia_device;
+
+int __init cmx255_pcmcia_init(void)
+{
+        int ret;
+
+        cmx255_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+
+        if (!cmx255_pcmcia_device)
+                return -ENOMEM;
+
+        ret = platform_device_add_data(cmx255_pcmcia_device, &cmx255_pcmcia_ops,
+                                       sizeof(cmx255_pcmcia_ops));
+
+        if (ret == 0) {
+                printk(KERN_INFO "Registering cm-x255 PCMCIA interface.\n");
+                ret = platform_device_add(cmx255_pcmcia_device);
+        }
+
+        if (ret)
+                platform_device_put(cmx255_pcmcia_device);
+
+        return ret;
+}
+
+void __exit cmx255_pcmcia_exit(void)
+{
+        platform_device_unregister(cmx255_pcmcia_device);
+}
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
index bcff5cfed051..6c3aac377126 100644
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ b/drivers/pcmcia/pxa2xx_cm_x270.c
@@ -105,13 +105,10 @@ static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = {
 
 static struct platform_device *cmx270_pcmcia_device;
 
-static int __init cmx270_pcmcia_init(void)
+int __init cmx270_pcmcia_init(void)
 {
         int ret;
 
-        if (!machine_is_armcore())
-                return -ENODEV;
-
         cmx270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
 
         if (!cmx270_pcmcia_device)
@@ -131,14 +128,7 @@ static int __init cmx270_pcmcia_init(void)
         return ret;
 }
 
-static void __exit cmx270_pcmcia_exit(void)
+void __exit cmx270_pcmcia_exit(void)
 {
         platform_device_unregister(cmx270_pcmcia_device);
 }
-
-module_init(cmx270_pcmcia_init);
-module_exit(cmx270_pcmcia_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
-MODULE_DESCRIPTION("CM-x270 PCMCIA driver");
diff --git a/drivers/pcmcia/pxa2xx_cm_x2xx.c b/drivers/pcmcia/pxa2xx_cm_x2xx.c
new file mode 100644
index 000000000000..4f09506ad8d4
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_cm_x2xx.c
@@ -0,0 +1,49 @@
+/*
+ * linux/drivers/pcmcia/pxa/pxa_cm_x2xx.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Compulab Ltd., 2003, 2007, 2008
+ * Mike Rapoport <mike@compulab.co.il>
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/system.h>
+#include <asm/mach-types.h>
+#include <mach/system.h>
+
+int cmx255_pcmcia_init(void);
+int cmx270_pcmcia_init(void);
+void cmx255_pcmcia_exit(void);
+void cmx270_pcmcia_exit(void);
+
+static int __init cmx2xx_pcmcia_init(void)
+{
+        int ret = -ENODEV;
+
+        if (machine_is_armcore() && cpu_is_pxa25x())
+                ret = cmx255_pcmcia_init();
+        else if (machine_is_armcore() && cpu_is_pxa27x())
+                ret = cmx270_pcmcia_init();
+
+        return ret;
+}
+
+static void __exit cmx2xx_pcmcia_exit(void)
+{
+        if (machine_is_armcore() && cpu_is_pxa25x())
+                cmx255_pcmcia_exit();
+        else if (machine_is_armcore() && cpu_is_pxa27x())
+                cmx270_pcmcia_exit();
+}
+
+module_init(cmx2xx_pcmcia_init);
+module_exit(cmx2xx_pcmcia_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
+MODULE_DESCRIPTION("CM-x2xx PCMCIA driver");
diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c
new file mode 100644
index 000000000000..1736c67e547e
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_palmld.c
@@ -0,0 +1,151 @@
+/*
+ * linux/drivers/pcmcia/pxa2xx_palmld.c
+ *
+ * Driver for Palm LifeDrive PCMCIA
+ *
+ * Copyright (C) 2006 Alex Osborne <ato@meshy.org>
+ * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <mach/palmld.h>
+#include "soc_common.h"
+
+static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+        int ret;
+
+        ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR");
+        if (ret)
+                goto err1;
+        ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0);
+        if (ret)
+                goto err2;
+
+        ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST");
+        if (ret)
+                goto err2;
+        ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1);
+        if (ret)
+                goto err3;
+
+        ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY");
+        if (ret)
+                goto err3;
+        ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY);
+        if (ret)
+                goto err4;
+
+        skt->irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY);
+        return 0;
+
+err4:
+        gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
+err3:
+        gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
+err2:
+        gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
+err1:
+        return ret;
+}
+
+static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+        gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
+        gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
+        gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
+}
+
+static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+                                        struct pcmcia_state *state)
+{
+        state->detect = 1; /* always inserted */
+        state->ready  = !!gpio_get_value(GPIO_NR_PALMLD_PCMCIA_READY);
+        state->bvd1   = 1;
+        state->bvd2   = 1;
+        state->wrprot = 0;
+        state->vs_3v  = 1;
+        state->vs_Xv  = 0;
+}
+
+static int palmld_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+                                        const socket_state_t *state)
+{
+        gpio_set_value(GPIO_NR_PALMLD_PCMCIA_POWER, 1);
+        gpio_set_value(GPIO_NR_PALMLD_PCMCIA_RESET,
+                        !!(state->flags & SS_RESET));
+
+        return 0;
+}
+
+static void palmld_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void palmld_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+static struct pcmcia_low_level palmld_pcmcia_ops = {
+        .owner                  = THIS_MODULE,
+
+        .first                  = 0,
+        .nr                     = 2,
+
+        .hw_init                = palmld_pcmcia_hw_init,
+        .hw_shutdown            = palmld_pcmcia_hw_shutdown,
+
+        .socket_state           = palmld_pcmcia_socket_state,
+        .configure_socket       = palmld_pcmcia_configure_socket,
+
+        .socket_init            = palmld_pcmcia_socket_init,
+        .socket_suspend         = palmld_pcmcia_socket_suspend,
+};
+
+static struct platform_device *palmld_pcmcia_device;
+
+static int __init palmld_pcmcia_init(void)
+{
+        int ret;
+
+        if (!machine_is_palmld())
+                return -ENODEV;
+
+        palmld_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+        if (!palmld_pcmcia_device)
+                return -ENOMEM;
+
+        ret = platform_device_add_data(palmld_pcmcia_device, &palmld_pcmcia_ops,
+                                        sizeof(palmld_pcmcia_ops));
+
+        if (!ret)
+                ret = platform_device_add(palmld_pcmcia_device);
+
+        if (ret)
+                platform_device_put(palmld_pcmcia_device);
+
+        return ret;
+}
+
+static void __exit palmld_pcmcia_exit(void)
+{
+        platform_device_unregister(palmld_pcmcia_device);
+}
+
+module_init(palmld_pcmcia_init);
+module_exit(palmld_pcmcia_exit);
+
+MODULE_AUTHOR("Alex Osborne <ato@meshy.org>,"
+            " Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("PCMCIA support for Palm LifeDrive");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c
new file mode 100644
index 000000000000..36c7a0b324d2
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_trizeps4.c
@@ -0,0 +1,256 @@
+/*
+ * linux/drivers/pcmcia/pxa2xx_trizeps4.c
+ *
+ * TRIZEPS PCMCIA specific routines.
+ *
+ * Author:      Jürgen Schindele
+ * Created:     20 02, 2006
+ * Copyright:   Jürgen Schindele
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/pxa-regs.h>
+#include <mach/trizeps4.h>
+
+#include "soc_common.h"
+
+extern void board_pcmcia_power(int power);
+
+static struct pcmcia_irqs irqs[] = {
+        { 0, IRQ_GPIO(GPIO_PCD), "cs0_cd" }
+        /* on other baseboards we can have more inputs */
+};
+
+static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+        int ret, i;
+        /* we dont have voltage/card/ready detection
+         * so we dont need interrupts for it
+         */
+        switch (skt->nr) {
+        case 0:
+                if (gpio_request(GPIO_PRDY, "cf_irq") < 0) {
+                        pr_err("%s: sock %d unable to request gpio %d\n", __func__,
+                                skt->nr, GPIO_PRDY);
+                        return -EBUSY;
+                }
+                if (gpio_direction_input(GPIO_PRDY) < 0) {
+                        pr_err("%s: sock %d unable to set input gpio %d\n", __func__,
+                                skt->nr, GPIO_PRDY);
+                        gpio_free(GPIO_PRDY);
+                        return -EINVAL;
+                }
+                skt->irq = IRQ_GPIO(GPIO_PRDY);
+                break;
+
+#ifndef CONFIG_MACH_TRIZEPS_CONXS
+        case 1:
+#endif
+        default:
+                break;
+        }
+        /* release the reset of this card */
+        pr_debug("%s: sock %d irq %d\n", __func__, skt->nr, skt->irq);
+
+        /* supplementory irqs for the socket */
+        for (i = 0; i < ARRAY_SIZE(irqs); i++) {
+                if (irqs[i].sock != skt->nr)
+                        continue;
+                if (gpio_request(IRQ_TO_GPIO(irqs[i].irq), irqs[i].str) < 0) {
+                        pr_err("%s: sock %d unable to request gpio %d\n",
+                                __func__, skt->nr, IRQ_TO_GPIO(irqs[i].irq));
+                        ret = -EBUSY;
+                        goto error;
+                }
+                if (gpio_direction_input(IRQ_TO_GPIO(irqs[i].irq)) < 0) {
+                        pr_err("%s: sock %d unable to set input gpio %d\n",
+                                __func__, skt->nr, IRQ_TO_GPIO(irqs[i].irq));
+                        ret = -EINVAL;
+                        goto error;
+                }
+        }
+        return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+
+error:
+        for (; i >= 0; i--) {
+                gpio_free(IRQ_TO_GPIO(irqs[i].irq));
+        }
+        return (ret);
+}
+
+static void trizeps_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+        int i;
+        /* free allocated gpio's */
+        gpio_free(GPIO_PRDY);
+        for (i = 0; i < ARRAY_SIZE(irqs); i++)
+                gpio_free(IRQ_TO_GPIO(irqs[i].irq));
+}
+
+static unsigned long trizeps_pcmcia_status[2];
+
+static void trizeps_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+                                struct pcmcia_state *state)
+{
+        unsigned short status = 0, change;
+        status = CFSR_readw();
+        change = (status ^ trizeps_pcmcia_status[skt->nr]) &
+                                ConXS_CFSR_BVD_MASK;
+        if (change) {
+                trizeps_pcmcia_status[skt->nr] = status;
+                if (status & ConXS_CFSR_BVD1) {
+                        /* enable_irq empty */
+                } else {
+                        /* disable_irq empty */
+                }
+        }
+
+        switch (skt->nr) {
+        case 0:
+                /* just fill in fix states */
+                state->detect = gpio_get_value(GPIO_PCD) ? 0 : 1;
+                state->ready  = gpio_get_value(GPIO_PRDY) ? 1 : 0;
+                state->bvd1   = (status & ConXS_CFSR_BVD1) ? 1 : 0;
+                state->bvd2   = (status & ConXS_CFSR_BVD2) ? 1 : 0;
+                state->vs_3v  = (status & ConXS_CFSR_VS1) ? 0 : 1;
+                state->vs_Xv  = (status & ConXS_CFSR_VS2) ? 0 : 1;
+                state->wrprot = 0;      /* not available */
+                break;
+
+#ifndef CONFIG_MACH_TRIZEPS_CONXS
+        /* on ConXS we only have one slot. Second is inactive */
+        case 1:
+                state->detect = 0;
+                state->ready  = 0;
+                state->bvd1   = 0;
+                state->bvd2   = 0;
+                state->vs_3v  = 0;
+                state->vs_Xv  = 0;
+                state->wrprot = 0;
+                break;
+
+#endif
+        }
+}
+
+static int trizeps_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+                                const socket_state_t *state)
+{
+        int ret = 0;
+        unsigned short power = 0;
+
+        /* we do nothing here just check a bit */
+        switch (state->Vcc) {
+        case 0:  power &= 0xfc; break;
+        case 33: power |= ConXS_BCR_S0_VCC_3V3; break;
+        case 50:
+                pr_err("%s(): Vcc 5V not supported in socket\n", __func__);
+                break;
+        default:
+                pr_err("%s(): bad Vcc %u\n", __func__, state->Vcc);
+                ret = -1;
+        }
+
+        switch (state->Vpp) {
+        case 0:  power &= 0xf3; break;
+        case 33: power |= ConXS_BCR_S0_VPP_3V3; break;
+        case 120:
+                pr_err("%s(): Vpp 12V not supported in socket\n", __func__);
+                break;
+        default:
+                if (state->Vpp != state->Vcc) {
+                        pr_err("%s(): bad Vpp %u\n", __func__, state->Vpp);
+                        ret = -1;
+                }
+        }
+
+        switch (skt->nr) {
+        case 0:                  /* we only have 3.3V */
+                board_pcmcia_power(power);
+                break;
+
+#ifndef CONFIG_MACH_TRIZEPS_CONXS
+        /* on ConXS we only have one slot. Second is inactive */
+        case 1:
+#endif
+        default:
+                break;
+        }
+
+        return ret;
+}
+
+static void trizeps_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+        /* default is on */
+        board_pcmcia_power(0x9);
+}
+
+static void trizeps_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+        board_pcmcia_power(0x0);
+}
+
+static struct pcmcia_low_level trizeps_pcmcia_ops = {
+        .owner                  = THIS_MODULE,
+        .hw_init                = trizeps_pcmcia_hw_init,
+        .hw_shutdown            = trizeps_pcmcia_hw_shutdown,
+        .socket_state           = trizeps_pcmcia_socket_state,
+        .configure_socket       = trizeps_pcmcia_configure_socket,
+        .socket_init            = trizeps_pcmcia_socket_init,
+        .socket_suspend         = trizeps_pcmcia_socket_suspend,
+#ifdef CONFIG_MACH_TRIZEPS_CONXS
+        .nr                     = 1,
+#else
+        .nr                     = 2,
+#endif
+        .first                  = 0,
+};
+
+static struct platform_device *trizeps_pcmcia_device;
+
+static int __init trizeps_pcmcia_init(void)
+{
+        int ret;
+
+        trizeps_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+        if (!trizeps_pcmcia_device)
+                return -ENOMEM;
+
+        ret = platform_device_add_data(trizeps_pcmcia_device,
+                        &trizeps_pcmcia_ops, sizeof(trizeps_pcmcia_ops));
+
+        if (ret == 0)
+                ret = platform_device_add(trizeps_pcmcia_device);
+
+        if (ret)
+                platform_device_put(trizeps_pcmcia_device);
+
+        return ret;
+}
+
+static void __exit trizeps_pcmcia_exit(void)
+{
+        platform_device_unregister(trizeps_pcmcia_device);
+}
+
+fs_initcall(trizeps_pcmcia_init);
+module_exit(trizeps_pcmcia_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Juergen Schindele");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
diff --git a/drivers/pcmcia/pxa2xx_viper.c b/drivers/pcmcia/pxa2xx_viper.c
new file mode 100644
index 000000000000..dd10481be7bf
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_viper.c
@@ -0,0 +1,179 @@
+/*
+ * VIPER PCMCIA support
+ *   Copyright 2004 Arcom Control Systems
+ *
+ * Maintained by Marc Zyngier <maz@misterjones.org>
+ *                            <marc.zyngier@altran.com>
+ *
+ * Based on:
+ *   iPAQ h2200 PCMCIA support
+ *   Copyright 2004 Koen Kooi <koen@vestingbar.nl>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <pcmcia/ss.h>
+
+#include <asm/irq.h>
+
+#include <mach/pxa-regs.h>
+#include <mach/viper.h>
+#include <asm/mach-types.h>
+
+#include "soc_common.h"
+#include "pxa2xx_base.h"
+
+static struct pcmcia_irqs irqs[] = {
+        { 0, gpio_to_irq(VIPER_CF_CD_GPIO),  "PCMCIA_CD" }
+};
+
+static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+        unsigned long flags;
+
+        skt->irq = gpio_to_irq(VIPER_CF_RDY_GPIO);
+
+        if (gpio_request(VIPER_CF_CD_GPIO, "CF detect"))
+                goto err_request_cd;
+
+        if (gpio_request(VIPER_CF_RDY_GPIO, "CF ready"))
+                goto err_request_rdy;
+
+        if (gpio_request(VIPER_CF_POWER_GPIO, "CF power"))
+                goto err_request_pwr;
+
+        local_irq_save(flags);
+
+        /* GPIO 82 is the CF power enable line. initially off */
+        if (gpio_direction_output(VIPER_CF_POWER_GPIO, 0) ||
+            gpio_direction_input(VIPER_CF_CD_GPIO) ||
+            gpio_direction_input(VIPER_CF_RDY_GPIO)) {
+                local_irq_restore(flags);
+                goto err_dir;
+        }
+
+        local_irq_restore(flags);
+
+        return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+
+err_dir:
+        gpio_free(VIPER_CF_POWER_GPIO);
+err_request_pwr:
+        gpio_free(VIPER_CF_RDY_GPIO);
+err_request_rdy:
+        gpio_free(VIPER_CF_CD_GPIO);
+err_request_cd:
+        printk(KERN_ERR "viper: Failed to setup PCMCIA GPIOs\n");
+        return -1;
+}
+
+/*
+ * Release all resources.
+ */
+static void viper_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+        soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+        gpio_free(VIPER_CF_POWER_GPIO);
+        gpio_free(VIPER_CF_RDY_GPIO);
+        gpio_free(VIPER_CF_CD_GPIO);
+}
+
+static void viper_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+                                      struct pcmcia_state *state)
+{
+        state->detect = gpio_get_value(VIPER_CF_CD_GPIO) ? 0 : 1;
+        state->ready  = gpio_get_value(VIPER_CF_RDY_GPIO) ? 1 : 0;
+        state->bvd1   = 1;
+        state->bvd2   = 1;
+        state->wrprot = 0;
+        state->vs_3v  = 1; /* Can only apply 3.3V */
+        state->vs_Xv  = 0;
+}
+
+static int viper_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+                                         const socket_state_t *state)
+{
+        /* Silently ignore Vpp, output enable, speaker enable. */
+        viper_cf_rst(state->flags & SS_RESET);
+
+        /* Apply socket voltage */
+        switch (state->Vcc) {
+        case 0:
+                gpio_set_value(VIPER_CF_POWER_GPIO, 0);
+                break;
+        case 33:
+                gpio_set_value(VIPER_CF_POWER_GPIO, 1);
+                break;
+        default:
+                printk(KERN_ERR "%s: Unsupported Vcc:%d\n",
+                       __func__, state->Vcc);
+                return -1;
+        }
+
+        return 0;
+}
+
+static void viper_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void viper_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+static struct pcmcia_low_level viper_pcmcia_ops __initdata = {
+        .owner                  = THIS_MODULE,
+        .hw_init                = viper_pcmcia_hw_init,
+        .hw_shutdown            = viper_pcmcia_hw_shutdown,
+        .socket_state           = viper_pcmcia_socket_state,
+        .configure_socket       = viper_pcmcia_configure_socket,
+        .socket_init            = viper_pcmcia_socket_init,
+        .socket_suspend         = viper_pcmcia_socket_suspend,
+        .nr                     = 1,
+};
+
+static struct platform_device *viper_pcmcia_device;
+
+static int __init viper_pcmcia_init(void)
+{
+        int ret;
+
+        if (!machine_is_viper())
+                return -ENODEV;
+
+        viper_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+        if (!viper_pcmcia_device)
+                return -ENOMEM;
+
+        ret = platform_device_add_data(viper_pcmcia_device,
+                                       &viper_pcmcia_ops,
+                                       sizeof(viper_pcmcia_ops));
+
+        if (!ret)
+                ret = platform_device_add(viper_pcmcia_device);
+
+        if (ret)
+                platform_device_put(viper_pcmcia_device);
+
+        return ret;
+}
+
+static void __exit viper_pcmcia_exit(void)
+{
+        platform_device_unregister(viper_pcmcia_device);
+}
+
+module_init(viper_pcmcia_init);
+module_exit(viper_pcmcia_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index d7e9f2152df0..95015cbfd33f 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -405,8 +405,6 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
 
         case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
                 extended_irq = &res->data.extended_irq;
-                if (extended_irq->producer_consumer == ACPI_PRODUCER)
-                        return AE_OK;
 
                 if (extended_irq->interrupt_count == 0)
                         pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED);
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 9ce55850271a..1982f8b42782 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -56,10 +56,10 @@ config BATTERY_TOSA
           Say Y to enable support for the battery on the Sharp Zaurus
           SL-6000 (tosa) models.
 
-config BATTERY_PALMTX
-        tristate "Palm T|X battery"
-        depends on MACH_PALMTX
+config BATTERY_WM97XX
+        bool "WM97xx generic battery driver"
+        depends on TOUCHSCREEN_WM97XX
         help
-          Say Y to enable support for the battery in Palm T|X.
+          Say Y to enable support for battery measured by WM97xx aux port.
 
 endif # POWER_SUPPLY
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 4706bf8ff459..4e20026cc45a 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -21,4 +21,4 @@ obj-$(CONFIG_BATTERY_DS2760)	+= ds2760_battery.o
 obj-$(CONFIG_BATTERY_PMU)       += pmu_battery.o
 obj-$(CONFIG_BATTERY_OLPC)      += olpc_battery.o
 obj-$(CONFIG_BATTERY_TOSA)      += tosa_battery.o
-obj-$(CONFIG_BATTERY_PALMTX)    += palmtx_battery.o
+obj-$(CONFIG_BATTERY_WM97XX)    += wm97xx_battery.o
\ No newline at end of file
diff --git a/drivers/power/palmtx_battery.c b/drivers/power/palmtx_battery.c
deleted file mode 100644
index 7035bfa41c62..000000000000
--- a/drivers/power/palmtx_battery.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * linux/drivers/power/palmtx_battery.c
- *
- * Battery measurement code for Palm T|X Handheld computer
- *
- * based on tosa_battery.c
- *
- * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/power_supply.h>
-#include <linux/wm97xx.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-
-#include <asm/mach-types.h>
-#include <mach/palmtx.h>
-
-static DEFINE_MUTEX(bat_lock);
-static struct work_struct bat_work;
-struct mutex work_lock;
-int bat_status = POWER_SUPPLY_STATUS_DISCHARGING;
-
-static unsigned long palmtx_read_bat(struct power_supply *bat_ps)
-{
-        return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
-                                    WM97XX_AUX_ID3) * 1000 / 414;
-}
-
-static unsigned long palmtx_read_temp(struct power_supply *bat_ps)
-{
-        return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
-                                    WM97XX_AUX_ID2);
-}
-
-static int palmtx_bat_get_property(struct power_supply *bat_ps,
-                            enum power_supply_property psp,
-                            union power_supply_propval *val)
-{
-        switch (psp) {
-        case POWER_SUPPLY_PROP_STATUS:
-                val->intval = bat_status;
-                break;
-        case POWER_SUPPLY_PROP_TECHNOLOGY:
-                val->intval = POWER_SUPPLY_TECHNOLOGY_LIPO;
-                break;
-        case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-                val->intval = palmtx_read_bat(bat_ps);
-                break;
-        case POWER_SUPPLY_PROP_VOLTAGE_MAX:
-        case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
-                val->intval = PALMTX_BAT_MAX_VOLTAGE;
-                break;
-        case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
-                val->intval = PALMTX_BAT_MIN_VOLTAGE;
-                break;
-        case POWER_SUPPLY_PROP_TEMP:
-                val->intval = palmtx_read_temp(bat_ps);
-                break;
-        case POWER_SUPPLY_PROP_PRESENT:
-                val->intval = 1;
-                break;
-        default:
-                return -EINVAL;
-        }
-        return 0;
-}
-
-static void palmtx_bat_external_power_changed(struct power_supply *bat_ps)
-{
-        schedule_work(&bat_work);
-}
-
-static char *status_text[] = {
-        [POWER_SUPPLY_STATUS_UNKNOWN] =         "Unknown",
-        [POWER_SUPPLY_STATUS_CHARGING] =        "Charging",
-        [POWER_SUPPLY_STATUS_DISCHARGING] =     "Discharging",
-};
-
-static void palmtx_bat_update(struct power_supply *bat_ps)
-{
-        int old_status = bat_status;
-
-        mutex_lock(&work_lock);
-
-        bat_status = gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT) ?
-                                    POWER_SUPPLY_STATUS_CHARGING :
-                                    POWER_SUPPLY_STATUS_DISCHARGING;
-
-        if (old_status != bat_status) {
-                pr_debug("%s %s -> %s\n", bat_ps->name,
-                                status_text[old_status],
-                                status_text[bat_status]);
-                power_supply_changed(bat_ps);
-        }
-
-        mutex_unlock(&work_lock);
-}
-
-static enum power_supply_property palmtx_bat_main_props[] = {
-        POWER_SUPPLY_PROP_STATUS,
-        POWER_SUPPLY_PROP_TECHNOLOGY,
-        POWER_SUPPLY_PROP_VOLTAGE_NOW,
-        POWER_SUPPLY_PROP_VOLTAGE_MAX,
-        POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
-        POWER_SUPPLY_PROP_TEMP,
-        POWER_SUPPLY_PROP_PRESENT,
-};
-
-struct power_supply bat_ps = {
-        .name                   = "main-battery",
-        .type                   = POWER_SUPPLY_TYPE_BATTERY,
-        .properties             = palmtx_bat_main_props,
-        .num_properties         = ARRAY_SIZE(palmtx_bat_main_props),
-        .get_property           = palmtx_bat_get_property,
-        .external_power_changed = palmtx_bat_external_power_changed,
-        .use_for_apm            = 1,
-};
-
-static void palmtx_bat_work(struct work_struct *work)
-{
-        palmtx_bat_update(&bat_ps);
-}
-
-#ifdef CONFIG_PM
-static int palmtx_bat_suspend(struct platform_device *dev, pm_message_t state)
-{
-        flush_scheduled_work();
-        return 0;
-}
-
-static int palmtx_bat_resume(struct platform_device *dev)
-{
-        schedule_work(&bat_work);
-        return 0;
-}
-#else
-#define palmtx_bat_suspend NULL
-#define palmtx_bat_resume NULL
-#endif
-
-static int __devinit palmtx_bat_probe(struct platform_device *dev)
-{
-        int ret = 0;
-
-        if (!machine_is_palmtx())
-                return -ENODEV;
-
-        mutex_init(&work_lock);
-
-        INIT_WORK(&bat_work, palmtx_bat_work);
-
-        ret = power_supply_register(&dev->dev, &bat_ps);
-        if (!ret)
-                schedule_work(&bat_work);
-
-        return ret;
-}
-
-static int __devexit palmtx_bat_remove(struct platform_device *dev)
-{
-        power_supply_unregister(&bat_ps);
-        return 0;
-}
-
-static struct platform_driver palmtx_bat_driver = {
-        .driver.name    = "wm97xx-battery",
-        .driver.owner   = THIS_MODULE,
-        .probe          = palmtx_bat_probe,
-        .remove         = __devexit_p(palmtx_bat_remove),
-        .suspend        = palmtx_bat_suspend,
-        .resume         = palmtx_bat_resume,
-};
-
-static int __init palmtx_bat_init(void)
-{
-        return platform_driver_register(&palmtx_bat_driver);
-}
-
-static void __exit palmtx_bat_exit(void)
-{
-        platform_driver_unregister(&palmtx_bat_driver);
-}
-
-module_init(palmtx_bat_init);
-module_exit(palmtx_bat_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
-MODULE_DESCRIPTION("Palm T|X battery driver");
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c
new file mode 100644
index 000000000000..8bde92126d34
--- /dev/null
+++ b/drivers/power/wm97xx_battery.c
@@ -0,0 +1,272 @@
+/*
+ * linux/drivers/power/wm97xx_battery.c
+ *
+ * Battery measurement code for WM97xx
+ *
+ * based on tosa_battery.c
+ *
+ * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/wm97xx.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <linux/wm97xx_batt.h>
+
+static DEFINE_MUTEX(bat_lock);
+static struct work_struct bat_work;
+struct mutex work_lock;
+static int bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
+static struct wm97xx_batt_info *pdata;
+static enum power_supply_property *prop;
+
+static unsigned long wm97xx_read_bat(struct power_supply *bat_ps)
+{
+        return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
+                                        pdata->batt_aux) * pdata->batt_mult /
+                                        pdata->batt_div;
+}
+
+static unsigned long wm97xx_read_temp(struct power_supply *bat_ps)
+{
+        return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
+                                        pdata->temp_aux) * pdata->temp_mult /
+                                        pdata->temp_div;
+}
+
+static int wm97xx_bat_get_property(struct power_supply *bat_ps,
+                            enum power_supply_property psp,
+                            union power_supply_propval *val)
+{
+        switch (psp) {
+        case POWER_SUPPLY_PROP_STATUS:
+                val->intval = bat_status;
+                break;
+        case POWER_SUPPLY_PROP_TECHNOLOGY:
+                val->intval = pdata->batt_tech;
+                break;
+        case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+                if (pdata->batt_aux >= 0)
+                        val->intval = wm97xx_read_bat(bat_ps);
+                else
+                        return -EINVAL;
+                break;
+        case POWER_SUPPLY_PROP_TEMP:
+                if (pdata->temp_aux >= 0)
+                        val->intval = wm97xx_read_temp(bat_ps);
+                else
+                        return -EINVAL;
+                break;
+        case POWER_SUPPLY_PROP_VOLTAGE_MAX:
+                if (pdata->max_voltage >= 0)
+                        val->intval = pdata->max_voltage;
+                else
+                        return -EINVAL;
+                break;
+        case POWER_SUPPLY_PROP_VOLTAGE_MIN:
+                if (pdata->min_voltage >= 0)
+                        val->intval = pdata->min_voltage;
+                else
+                        return -EINVAL;
+                break;
+        case POWER_SUPPLY_PROP_PRESENT:
+                val->intval = 1;
+                break;
+        default:
+                return -EINVAL;
+        }
+        return 0;
+}
+
+static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps)
+{
+        schedule_work(&bat_work);
+}
+
+static void wm97xx_bat_update(struct power_supply *bat_ps)
+{
+        int old_status = bat_status;
+
+        mutex_lock(&work_lock);
+
+        bat_status = (pdata->charge_gpio >= 0) ?
+                        (gpio_get_value(pdata->charge_gpio) ?
+                        POWER_SUPPLY_STATUS_DISCHARGING :
+                        POWER_SUPPLY_STATUS_CHARGING) :
+                        POWER_SUPPLY_STATUS_UNKNOWN;
+
+        if (old_status != bat_status) {
+                pr_debug("%s: %i -> %i\n", bat_ps->name, old_status,
+                                        bat_status);
+                power_supply_changed(bat_ps);
+        }
+
+        mutex_unlock(&work_lock);
+}
+
+static struct power_supply bat_ps = {
+        .type                   = POWER_SUPPLY_TYPE_BATTERY,
+        .get_property           = wm97xx_bat_get_property,
+        .external_power_changed = wm97xx_bat_external_power_changed,
+        .use_for_apm            = 1,
+};
+
+static void wm97xx_bat_work(struct work_struct *work)
+{
+        wm97xx_bat_update(&bat_ps);
+}
+
+#ifdef CONFIG_PM
+static int wm97xx_bat_suspend(struct platform_device *dev, pm_message_t state)
+{
+        flush_scheduled_work();
+        return 0;
+}
+
+static int wm97xx_bat_resume(struct platform_device *dev)
+{
+        schedule_work(&bat_work);
+        return 0;
+}
+#else
+#define wm97xx_bat_suspend NULL
+#define wm97xx_bat_resume NULL
+#endif
+
+static int __devinit wm97xx_bat_probe(struct platform_device *dev)
+{
+        int ret = 0;
+        int props = 1;  /* POWER_SUPPLY_PROP_PRESENT */
+        int i = 0;
+
+        if (dev->id != -1)
+                return -EINVAL;
+
+        mutex_init(&work_lock);
+
+        if (!pdata) {
+                dev_err(&dev->dev, "Please use wm97xx_bat_set_pdata\n");
+                return -EINVAL;
+        }
+
+        if (pdata->charge_gpio >= 0 && gpio_is_valid(pdata->charge_gpio)) {
+                ret = gpio_request(pdata->charge_gpio, "BATT CHRG");
+                if (ret)
+                        goto err;
+                ret = gpio_direction_input(pdata->charge_gpio);
+                if (ret)
+                        goto err2;
+                props++;        /* POWER_SUPPLY_PROP_STATUS */
+        }
+
+        if (pdata->batt_tech >= 0)
+                props++;        /* POWER_SUPPLY_PROP_TECHNOLOGY */
+        if (pdata->temp_aux >= 0)
+                props++;        /* POWER_SUPPLY_PROP_TEMP */
+        if (pdata->batt_aux >= 0)
+                props++;        /* POWER_SUPPLY_PROP_VOLTAGE_NOW */
+        if (pdata->max_voltage >= 0)
+                props++;        /* POWER_SUPPLY_PROP_VOLTAGE_MAX */
+        if (pdata->min_voltage >= 0)
+                props++;        /* POWER_SUPPLY_PROP_VOLTAGE_MIN */
+
+        prop = kzalloc(props * sizeof(*prop), GFP_KERNEL);
+        if (!prop)
+                goto err2;
+
+        prop[i++] = POWER_SUPPLY_PROP_PRESENT;
+        if (pdata->charge_gpio >= 0)
+                prop[i++] = POWER_SUPPLY_PROP_STATUS;
+        if (pdata->batt_tech >= 0)
+                prop[i++] = POWER_SUPPLY_PROP_TECHNOLOGY;
+        if (pdata->temp_aux >= 0)
+                prop[i++] = POWER_SUPPLY_PROP_TEMP;
+        if (pdata->batt_aux >= 0)
+                prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_NOW;
+        if (pdata->max_voltage >= 0)
+                prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_MAX;
+        if (pdata->min_voltage >= 0)
+                prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_MIN;
+
+        INIT_WORK(&bat_work, wm97xx_bat_work);
+
+        if (!pdata->batt_name) {
+                dev_info(&dev->dev, "Please consider setting proper battery "
+                                "name in platform definition file, falling "
+                                "back to name \"wm97xx-batt\"\n");
+                bat_ps.name = "wm97xx-batt";
+        } else
+                bat_ps.name = pdata->batt_name;
+
+        bat_ps.properties = prop;
+        bat_ps.num_properties = props;
+
+        ret = power_supply_register(&dev->dev, &bat_ps);
+        if (!ret)
+                schedule_work(&bat_work);
+        else
+                goto err3;
+
+        return 0;
+err3:
+        kfree(prop);
+err2:
+        gpio_free(pdata->charge_gpio);
+err:
+        return ret;
+}
+
+static int __devexit wm97xx_bat_remove(struct platform_device *dev)
+{
+        if (pdata && pdata->charge_gpio && pdata->charge_gpio >= 0)
+                gpio_free(pdata->charge_gpio);
+        flush_scheduled_work();
+        power_supply_unregister(&bat_ps);
+        kfree(prop);
+        return 0;
+}
+
+static struct platform_driver wm97xx_bat_driver = {
+        .driver = {
+                .name   = "wm97xx-battery",
+                .owner  = THIS_MODULE,
+        },
+        .probe          = wm97xx_bat_probe,
+        .remove         = __devexit_p(wm97xx_bat_remove),
+        .suspend        = wm97xx_bat_suspend,
+        .resume         = wm97xx_bat_resume,
+};
+
+static int __init wm97xx_bat_init(void)
+{
+        return platform_driver_register(&wm97xx_bat_driver);
+}
+
+static void __exit wm97xx_bat_exit(void)
+{
+        platform_driver_unregister(&wm97xx_bat_driver);
+}
+
+void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data)
+{
+        pdata = data;
+}
+EXPORT_SYMBOL_GPL(wm97xx_bat_set_pdata);
+
+module_init(wm97xx_bat_init);
+module_exit(wm97xx_bat_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("WM97xx battery driver");
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 6ea349aba3ba..b184367637d0 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -800,7 +800,6 @@ static void __exit cmos_do_remove(struct device *dev)
 static int cmos_suspend(struct device *dev, pm_message_t mesg)
 {
         struct cmos_rtc *cmos = dev_get_drvdata(dev);
-        int             do_wake = device_may_wakeup(dev);
         unsigned char   tmp;
 
         /* only the alarm might be a wakeup event source */
@@ -809,7 +808,7 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
         if (tmp & (RTC_PIE|RTC_AIE|RTC_UIE)) {
                 unsigned char   mask;
 
-                if (do_wake)
+                if (device_may_wakeup(dev))
                         mask = RTC_IRQMASK & ~RTC_AIE;
                 else
                         mask = RTC_IRQMASK;
@@ -837,6 +836,17 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
         return 0;
 }
 
+/* We want RTC alarms to wake us from e.g. ACPI G2/S5 "soft off", even
+ * after a detour through G3 "mechanical off", although the ACPI spec
+ * says wakeup should only work from G1/S4 "hibernate".  To most users,
+ * distinctions between S4 and S5 are pointless.  So when the hardware
+ * allows, don't draw that distinction.
+ */
+static inline int cmos_poweroff(struct device *dev)
+{
+        return cmos_suspend(dev, PMSG_HIBERNATE);
+}
+
 static int cmos_resume(struct device *dev)
 {
         struct cmos_rtc *cmos = dev_get_drvdata(dev);
@@ -884,6 +894,12 @@ static int cmos_resume(struct device *dev)
 #else
 #define cmos_suspend    NULL
 #define cmos_resume     NULL
+
+static inline int cmos_poweroff(struct device *dev)
+{
+        return -ENOSYS;
+}
+
 #endif
 
 /*----------------------------------------------------------------*/
@@ -903,10 +919,6 @@ static int cmos_resume(struct device *dev)
 static int __devinit
 cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
 {
-        /* REVISIT paranoia argues for a shutdown notifier, since PNP
-         * drivers can't provide shutdown() methods to disable IRQs.
-         * Or better yet, fix PNP to allow those methods...
-         */
         if (pnp_port_start(pnp,0) == 0x70 && !pnp_irq_valid(pnp,0))
                 /* Some machines contain a PNP entry for the RTC, but
                  * don't define the IRQ. It should always be safe to
@@ -942,6 +954,13 @@ static int cmos_pnp_resume(struct pnp_dev *pnp)
 #define cmos_pnp_resume         NULL
 #endif
 
+static void cmos_pnp_shutdown(struct device *pdev)
+{
+        if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(pdev))
+                return;
+
+        cmos_do_shutdown();
+}
 
 static const struct pnp_device_id rtc_ids[] = {
         { .id = "PNP0b00", },
@@ -961,6 +980,10 @@ static struct pnp_driver cmos_pnp_driver = {
         .flags          = PNP_DRIVER_RES_DO_NOT_CHANGE,
         .suspend        = cmos_pnp_suspend,
         .resume         = cmos_pnp_resume,
+        .driver         = {
+                .name     = (char *)driver_name,
+                .shutdown = cmos_pnp_shutdown,
+        }
 };
 
 #endif  /* CONFIG_PNP */
@@ -986,6 +1009,9 @@ static int __exit cmos_platform_remove(struct platform_device *pdev)
 
 static void cmos_platform_shutdown(struct platform_device *pdev)
 {
+        if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(&pdev->dev))
+                return;
+
         cmos_do_shutdown();
 }
 
diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c
index 9f996ec881ce..dd70bf73ce9d 100644
--- a/drivers/rtc/rtc-lib.c
+++ b/drivers/rtc/rtc-lib.c
@@ -51,10 +51,11 @@ EXPORT_SYMBOL(rtc_year_days);
  */
 void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
 {
-        unsigned int days, month, year;
+        unsigned int month, year;
+        int days;
 
         days = time / 86400;
-        time -= days * 86400;
+        time -= (unsigned int) days * 86400;
 
         /* day of the week, 1970-01-01 was a Thursday */
         tm->tm_wday = (days + 4) % 7;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index db85f1fb131e..711b3004b3e6 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -384,9 +384,10 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
          * get minor, add to list
          */
         down_write(&dcssblk_devices_sem);
-        if (dcssblk_get_segment_by_name(local_buf)) {
+        if (dcssblk_get_device_by_name(local_buf)) {
+                up_write(&dcssblk_devices_sem);
                 rc = -EEXIST;
-                goto release_gd;
+                goto unload_seg;
         }
         rc = dcssblk_assign_free_minor(dev_info);
         if (rc) {
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index db00b0591733..f1216cf6fa8f 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -423,7 +423,7 @@ int chp_new(struct chp_id chpid)
         ret = sysfs_create_group(&chp->dev.kobj, &chp_attr_group);
         if (ret) {
                 device_unregister(&chp->dev);
-                goto out_free;
+                goto out;
         }
         mutex_lock(&channel_subsystems[chpid.cssid]->mutex);
         if (channel_subsystems[chpid.cssid]->cm_enabled) {
@@ -432,14 +432,15 @@ int chp_new(struct chp_id chpid)
                         sysfs_remove_group(&chp->dev.kobj, &chp_attr_group);
                         device_unregister(&chp->dev);
                         mutex_unlock(&channel_subsystems[chpid.cssid]->mutex);
-                        goto out_free;
+                        goto out;
                 }
         }
         channel_subsystems[chpid.cssid]->chps[chpid.id] = chp;
         mutex_unlock(&channel_subsystems[chpid.cssid]->mutex);
-        return ret;
+        goto out;
 out_free:
         kfree(chp);
+out:
         return ret;
 }
 
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 33bff8fec7d1..5954b905e3ca 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -208,8 +208,10 @@ cio_start_key (struct subchannel *sch,	/* subchannel structure */
         case 1:         /* status pending */
         case 2:         /* busy */
                 return -EBUSY;
-        default:                /* device/path not operational */
+        case 3:         /* device/path not operational */
                 return cio_start_handle_notoper(sch, lpm);
+        default:
+                return ccode;
         }
 }
 
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 51489eff6b0b..1261e1a9e8cd 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -633,6 +633,11 @@ channel_subsystem_release(struct device *dev)
 
         css = to_css(dev);
         mutex_destroy(&css->mutex);
+        if (css->pseudo_subchannel) {
+                /* Implies that it has been generated but never registered. */
+                css_subchannel_release(&css->pseudo_subchannel->dev);
+                css->pseudo_subchannel = NULL;
+        }
         kfree(css);
 }
 
@@ -785,11 +790,15 @@ init_channel_subsystem (void)
                 }
                 channel_subsystems[i] = css;
                 ret = setup_css(i);
-                if (ret)
-                        goto out_free;
+                if (ret) {
+                        kfree(channel_subsystems[i]);
+                        goto out_unregister;
+                }
                 ret = device_register(&css->device);
-                if (ret)
-                        goto out_free_all;
+                if (ret) {
+                        put_device(&css->device);
+                        goto out_unregister;
+                }
                 if (css_chsc_characteristics.secm) {
                         ret = device_create_file(&css->device,
                                                  &dev_attr_cm_enable);
@@ -802,7 +811,7 @@ init_channel_subsystem (void)
         }
         ret = register_reboot_notifier(&css_reboot_notifier);
         if (ret)
-                goto out_pseudo;
+                goto out_unregister;
         css_init_done = 1;
 
         /* Enable default isc for I/O subchannels. */
@@ -810,18 +819,12 @@ init_channel_subsystem (void)
 
         for_each_subchannel(__init_channel_subsystem, NULL);
         return 0;
-out_pseudo:
-        device_unregister(&channel_subsystems[i]->pseudo_subchannel->dev);
 out_file:
-        device_remove_file(&channel_subsystems[i]->device,
-                           &dev_attr_cm_enable);
+        if (css_chsc_characteristics.secm)
+                device_remove_file(&channel_subsystems[i]->device,
+                                   &dev_attr_cm_enable);
 out_device:
         device_unregister(&channel_subsystems[i]->device);
-out_free_all:
-        kfree(channel_subsystems[i]->pseudo_subchannel->lock);
-        kfree(channel_subsystems[i]->pseudo_subchannel);
-out_free:
-        kfree(channel_subsystems[i]);
 out_unregister:
         while (i > 0) {
                 struct channel_subsystem *css;
@@ -829,6 +832,7 @@ out_unregister:
                 i--;
                 css = channel_subsystems[i];
                 device_unregister(&css->pseudo_subchannel->dev);
+                css->pseudo_subchannel = NULL;
                 if (css_chsc_characteristics.secm)
                         device_remove_file(&css->device,
                                            &dev_attr_cm_enable);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 550508df952b..84cc9ea346db 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -658,6 +658,13 @@ ccw_device_offline(struct ccw_device *cdev)
 {
         struct subchannel *sch;
 
+        /* Allow ccw_device_offline while disconnected. */
+        if (cdev->private->state == DEV_STATE_DISCONNECTED ||
+            cdev->private->state == DEV_STATE_NOT_OPER) {
+                cdev->private->flags.donotify = 0;
+                ccw_device_done(cdev, DEV_STATE_NOT_OPER);
+                return 0;
+        }
         if (ccw_device_is_orphan(cdev)) {
                 ccw_device_done(cdev, DEV_STATE_OFFLINE);
                 return 0;
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index a08b1682c8e8..e10ac9ab2d44 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -133,14 +133,14 @@ claw_register_debug_facility(void)
 static inline void
 claw_set_busy(struct net_device *dev)
 {
- ((struct claw_privbk *) dev->priv)->tbusy=1;
+ ((struct claw_privbk *)dev->ml_priv)->tbusy = 1;
  eieio();
 }
 
 static inline void
 claw_clear_busy(struct net_device *dev)
 {
-        clear_bit(0, &(((struct claw_privbk *) dev->priv)->tbusy));
+        clear_bit(0, &(((struct claw_privbk *) dev->ml_priv)->tbusy));
         netif_wake_queue(dev);
         eieio();
 }
@@ -149,20 +149,20 @@ static inline int
 claw_check_busy(struct net_device *dev)
 {
         eieio();
-        return ((struct claw_privbk *) dev->priv)->tbusy;
+        return ((struct claw_privbk *) dev->ml_priv)->tbusy;
 }
 
 static inline void
 claw_setbit_busy(int nr,struct net_device *dev)
 {
         netif_stop_queue(dev);
-        set_bit(nr, (void *)&(((struct claw_privbk *)dev->priv)->tbusy));
+        set_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy));
 }
 
 static inline void
 claw_clearbit_busy(int nr,struct net_device *dev)
 {
-        clear_bit(nr,(void *)&(((struct claw_privbk *)dev->priv)->tbusy));
+        clear_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy));
         netif_wake_queue(dev);
 }
 
@@ -171,7 +171,7 @@ claw_test_and_setbit_busy(int nr,struct net_device *dev)
 {
         netif_stop_queue(dev);
         return test_and_set_bit(nr,
-                (void *)&(((struct claw_privbk *) dev->priv)->tbusy));
+                (void *)&(((struct claw_privbk *) dev->ml_priv)->tbusy));
 }
 
 
@@ -271,6 +271,7 @@ claw_probe(struct ccwgroup_device *cgdev)
         if (!get_device(&cgdev->dev))
                 return -ENODEV;
         privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL);
+        cgdev->dev.driver_data = privptr;
         if (privptr == NULL) {
                 probe_error(cgdev);
                 put_device(&cgdev->dev);
@@ -305,7 +306,6 @@ claw_probe(struct ccwgroup_device *cgdev)
         privptr->p_env->p_priv = privptr;
         cgdev->cdev[0]->handler = claw_irq_handler;
         cgdev->cdev[1]->handler = claw_irq_handler;
-        cgdev->dev.driver_data = privptr;
         CLAW_DBF_TEXT(2, setup, "prbext 0");
 
         return 0;
@@ -319,7 +319,7 @@ static int
 claw_tx(struct sk_buff *skb, struct net_device *dev)
 {
         int             rc;
-        struct claw_privbk *privptr=dev->priv;
+        struct claw_privbk *privptr = dev->ml_priv;
         unsigned long saveflags;
         struct chbk *p_ch;
 
@@ -404,7 +404,7 @@ claw_pack_skb(struct claw_privbk *privptr)
 static int
 claw_change_mtu(struct net_device *dev, int new_mtu)
 {
-        struct claw_privbk  *privptr=dev->priv;
+        struct claw_privbk *privptr = dev->ml_priv;
         int buff_size;
         CLAW_DBF_TEXT(4, trace, "setmtu");
         buff_size = privptr->p_env->write_size;
@@ -434,7 +434,7 @@ claw_open(struct net_device *dev)
         struct ccwbk *p_buf;
 
         CLAW_DBF_TEXT(4, trace, "open");
-        privptr = (struct claw_privbk *)dev->priv;
+        privptr = (struct claw_privbk *)dev->ml_priv;
         /*   allocate and initialize CCW blocks */
         if (privptr->buffs_alloc == 0) {
                 rc=init_ccw_bk(dev);
@@ -780,7 +780,7 @@ claw_irq_tasklet ( unsigned long data )
         p_ch = (struct chbk *) data;
         dev = (struct net_device *)p_ch->ndev;
         CLAW_DBF_TEXT(4, trace, "IRQtask");
-        privptr = (struct claw_privbk *) dev->priv;
+        privptr = (struct claw_privbk *)dev->ml_priv;
         unpack_read(dev);
         clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a);
         CLAW_DBF_TEXT(4, trace, "TskletXt");
@@ -805,7 +805,7 @@ claw_release(struct net_device *dev)
 
         if (!dev)
                 return 0;
-        privptr = (struct claw_privbk *) dev->priv;
+        privptr = (struct claw_privbk *)dev->ml_priv;
         if (!privptr)
                 return 0;
         CLAW_DBF_TEXT(4, trace, "release");
@@ -960,7 +960,7 @@ claw_write_next ( struct chbk * p_ch )
         if (p_ch->claw_state == CLAW_STOP)
                 return;
         dev = (struct net_device *) p_ch->ndev;
-        privptr = (struct claw_privbk *) dev->priv;
+        privptr = (struct claw_privbk *) dev->ml_priv;
         claw_free_wrt_buf( dev );
         if ((privptr->write_free_count > 0) &&
             !skb_queue_empty(&p_ch->collect_queue)) {
@@ -1042,7 +1042,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
         struct ccw1  temp_ccw;
         struct endccw * p_end;
         CLAW_DBF_TEXT(4, trace, "addreads");
-        privptr = dev->priv;
+        privptr = dev->ml_priv;
         p_end = privptr->p_end_ccw;
 
         /* first CCW and last CCW contains a new set of read channel programs
@@ -1212,7 +1212,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name )
         int    rc=0;
 
         CLAW_DBF_TEXT(2, setup, "findlink");
-        privptr=dev->priv;
+        privptr = dev->ml_priv;
         p_env=privptr->p_env;
         switch (p_env->packing)
         {
@@ -1264,7 +1264,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
         struct chbk                     *ch;
 
         CLAW_DBF_TEXT(4, trace, "hw_tx");
-        privptr = (struct claw_privbk *) (dev->priv);
+        privptr = (struct claw_privbk *)(dev->ml_priv);
         p_ch=(struct chbk *)&privptr->channel[WRITE];
         p_env =privptr->p_env;
         claw_free_wrt_buf(dev); /* Clean up free chain if posible */
@@ -1483,8 +1483,8 @@ init_ccw_bk(struct net_device *dev)
         struct ccwbk*p_last_CCWB;
         struct ccwbk*p_first_CCWB;
         struct endccw *p_endccw=NULL;
-        addr_t  real_address;
-        struct claw_privbk *privptr=dev->priv;
+        addr_t  real_address;
+        struct claw_privbk *privptr = dev->ml_priv;
         struct clawh *pClawH=NULL;
         addr_t   real_TIC_address;
         int i,j;
@@ -1960,19 +1960,16 @@ init_ccw_bk(struct net_device *dev)
 static void
 probe_error( struct ccwgroup_device *cgdev)
 {
-  struct claw_privbk *privptr;
+        struct claw_privbk *privptr;
 
         CLAW_DBF_TEXT(4, trace, "proberr");
-        privptr=(struct claw_privbk *)cgdev->dev.driver_data;
-        if (privptr!=NULL) {
+        privptr = (struct claw_privbk *) cgdev->dev.driver_data;
+        if (privptr != NULL) {
+                cgdev->dev.driver_data = NULL;
                 kfree(privptr->p_env);
-                privptr->p_env=NULL;
-                kfree(privptr->p_mtc_envelope);
-                privptr->p_mtc_envelope=NULL;
-                kfree(privptr);
-                privptr=NULL;
-        }
-        return;
+                kfree(privptr->p_mtc_envelope);
+                kfree(privptr);
+        }
 }    /*    probe_error    */
 
 /*-------------------------------------------------------------------*
@@ -2000,7 +1997,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
         CLAW_DBF_TEXT(2, setup, "clw_cntl");
         udelay(1000);  /* Wait a ms for the control packets to
                         *catch up to each other */
-        privptr=dev->priv;
+        privptr = dev->ml_priv;
         p_env=privptr->p_env;
         tdev = &privptr->channel[READ].cdev->dev;
         memcpy( &temp_host_name, p_env->host_name, 8);
@@ -2278,7 +2275,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
         struct sk_buff                  *skb;
 
         CLAW_DBF_TEXT(2, setup, "sndcntl");
-        privptr=dev->priv;
+        privptr = dev->ml_priv;
         p_ctl=(struct clawctl *)&privptr->ctl_bk;
 
         p_ctl->command=type;
@@ -2348,7 +2345,7 @@ static int
 claw_snd_conn_req(struct net_device *dev, __u8 link)
 {
         int                rc;
-        struct claw_privbk *privptr=dev->priv;
+        struct claw_privbk *privptr = dev->ml_priv;
         struct clawctl     *p_ctl;
 
         CLAW_DBF_TEXT(2, setup, "snd_conn");
@@ -2408,7 +2405,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev,
         int    rc;
 
         CLAW_DBF_TEXT(2, setup, "chkresp");
-        privptr = dev->priv;
+        privptr = dev->ml_priv;
         p_env=privptr->p_env;
         rc=claw_send_control(dev, SYSTEM_VALIDATE_RESPONSE,
                 p_ctl->linkid,
@@ -2446,7 +2443,7 @@ net_device_stats *claw_stats(struct net_device *dev)
         struct claw_privbk *privptr;
 
         CLAW_DBF_TEXT(4, trace, "stats");
-        privptr = dev->priv;
+        privptr = dev->ml_priv;
         return &privptr->stats;
 }     /*   end of claw_stats   */
 
@@ -2482,7 +2479,7 @@ unpack_read(struct net_device *dev )
         p_last_ccw=NULL;
         p_packh=NULL;
         p_packd=NULL;
-        privptr=dev->priv;
+        privptr = dev->ml_priv;
 
         p_dev = &privptr->channel[READ].cdev->dev;
         p_env = privptr->p_env;
@@ -2651,7 +2648,7 @@ claw_strt_read (struct net_device *dev, int lock )
         int        rc = 0;
         __u32      parm;
         unsigned long  saveflags = 0;
-        struct claw_privbk *privptr=dev->priv;
+        struct claw_privbk *privptr = dev->ml_priv;
         struct ccwbk*p_ccwbk;
         struct chbk *p_ch;
         struct clawh *p_clawh;
@@ -2708,7 +2705,7 @@ claw_strt_out_IO( struct net_device *dev )
         if (!dev) {
                 return;
         }
-        privptr=(struct claw_privbk *)dev->priv;
+        privptr = (struct claw_privbk *)dev->ml_priv;
         p_ch=&privptr->channel[WRITE];
 
         CLAW_DBF_TEXT(4, trace, "strt_io");
@@ -2741,7 +2738,7 @@ static void
 claw_free_wrt_buf( struct net_device *dev )
 {
 
-        struct claw_privbk *privptr=(struct claw_privbk *)dev->priv;
+        struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv;
         struct ccwbk*p_first_ccw;
         struct ccwbk*p_last_ccw;
         struct ccwbk*p_this_ccw;
@@ -2798,13 +2795,13 @@ claw_free_netdevice(struct net_device * dev, int free_dev)
         if (!dev)
                 return;
         CLAW_DBF_TEXT_(2, setup, "%s", dev->name);
-        privptr = dev->priv;
+        privptr = dev->ml_priv;
         if (dev->flags & IFF_RUNNING)
                 claw_release(dev);
         if (privptr) {
                 privptr->channel[READ].ndev = NULL;  /* say it's free */
         }
-        dev->priv=NULL;
+        dev->ml_priv = NULL;
 #ifdef MODULE
         if (free_dev) {
                 free_netdev(dev);
@@ -2921,7 +2918,7 @@ claw_new_device(struct ccwgroup_device *cgdev)
                 printk(KERN_WARNING "%s:alloc_netdev failed\n",__func__);
                 goto out;
         }
-        dev->priv = privptr;
+        dev->ml_priv = privptr;
         cgdev->dev.driver_data = privptr;
         cgdev->cdev[READ]->dev.driver_data = privptr;
         cgdev->cdev[WRITE]->dev.driver_data = privptr;
@@ -3002,7 +2999,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
                         ret = claw_release(ndev);
                 ndev->flags &=~IFF_RUNNING;
                 unregister_netdev(ndev);
-                ndev->priv = NULL;  /* cgdev data, not ndev's to free */
+                ndev->ml_priv = NULL;  /* cgdev data, not ndev's to free */
                 claw_free_netdevice(ndev, 1);
                 priv->channel[READ].ndev = NULL;
                 priv->channel[WRITE].ndev = NULL;
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 0b4e6253abe4..42776550acfd 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -245,7 +245,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct sk_buff *skb;
         int first = 1;
         int i;
@@ -336,7 +336,7 @@ void ctcm_chx_txidle(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCM_PR_DEBUG("%s(%s): %s\n", __func__, ch->id, dev->name);
 
@@ -357,7 +357,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         int len = ch->max_bufsize - ch->irb->scsw.cmd.count;
         struct sk_buff *skb = ch->trans_skb;
         __u16 block_len = *((__u16 *)skb->data);
@@ -459,7 +459,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
                         chx_rxidle(fi, event, arg);
                 } else {
                         struct net_device *dev = ch->netdev;
-                        struct ctcm_priv *priv = dev->priv;
+                        struct ctcm_priv *priv = dev->ml_priv;
                         fsm_newstate(fi, CTC_STATE_TXIDLE);
                         fsm_event(priv->fsm, DEV_EVENT_TXUP, dev);
                 }
@@ -496,7 +496,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
         if ((CHANNEL_DIRECTION(ch->flags) == READ) &&
             (ch->protocol == CTCM_PROTO_S390)) {
                 struct net_device *dev = ch->netdev;
-                struct ctcm_priv *priv = dev->priv;
+                struct ctcm_priv *priv = dev->ml_priv;
                 fsm_event(priv->fsm, DEV_EVENT_RXUP, dev);
         }
 }
@@ -514,7 +514,7 @@ static void chx_rxidle(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         __u16 buflen;
         int rc;
 
@@ -699,7 +699,7 @@ static void ctcm_chx_cleanup(fsm_instance *fi, int state,
                 struct channel *ch)
 {
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE,
                         "%s(%s): %s[%d]\n",
@@ -784,7 +784,7 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         /*
          * Special case: Got UC_RCRESET on setmode.
@@ -874,7 +874,7 @@ static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         if (event == CTC_EVENT_TIMER) {
                 if (!IS_MPCDEV(dev))
@@ -902,7 +902,7 @@ static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
                         "%s(%s): RX %s busy, init. fail",
@@ -923,7 +923,7 @@ static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg)
         struct channel *ch = arg;
         struct channel *ch2;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE,
                         "%s: %s: remote disconnect - re-init ...",
@@ -954,7 +954,7 @@ static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         if (event == CTC_EVENT_TIMER) {
                 fsm_deltimer(&ch->timer);
@@ -984,7 +984,7 @@ static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct sk_buff *skb;
 
         CTCM_PR_DEBUG("Enter: %s: cp=%i ch=0x%p id=%s\n",
@@ -1057,7 +1057,7 @@ static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         int rd = CHANNEL_DIRECTION(ch->flags);
 
         fsm_deltimer(&ch->timer);
@@ -1207,7 +1207,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
 {
         struct channel          *ch = arg;
         struct net_device       *dev = ch->netdev;
-        struct ctcm_priv        *priv = dev->priv;
+        struct ctcm_priv        *priv = dev->ml_priv;
         struct mpc_group        *grp = priv->mpcg;
         struct sk_buff          *skb;
         int             first = 1;
@@ -1368,7 +1368,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
 {
         struct channel          *ch = arg;
         struct net_device       *dev = ch->netdev;
-        struct ctcm_priv        *priv = dev->priv;
+        struct ctcm_priv        *priv = dev->ml_priv;
         struct mpc_group        *grp = priv->mpcg;
         struct sk_buff          *skb = ch->trans_skb;
         struct sk_buff          *new_skb;
@@ -1471,7 +1471,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg)
 {
         struct channel          *ch = arg;
         struct net_device       *dev = ch->netdev;
-        struct ctcm_priv        *priv = dev->priv;
+        struct ctcm_priv        *priv = dev->ml_priv;
         struct mpc_group        *gptr = priv->mpcg;
 
         CTCM_PR_DEBUG("Enter %s: id=%s, ch=0x%p\n",
@@ -1525,7 +1525,7 @@ void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg)
 {
         struct channel *ch = arg;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv  *priv = dev->priv;
+        struct ctcm_priv  *priv = dev->ml_priv;
         struct mpc_group  *grp = priv->mpcg;
         int rc;
         unsigned long saveflags = 0;    /* avoids compiler warning */
@@ -1580,7 +1580,7 @@ static void ctcmpc_chx_attn(fsm_instance *fsm, int event, void *arg)
 {
         struct channel    *ch     = arg;
         struct net_device *dev    = ch->netdev;
-        struct ctcm_priv  *priv   = dev->priv;
+        struct ctcm_priv  *priv   = dev->ml_priv;
         struct mpc_group  *grp = priv->mpcg;
 
         CTCM_PR_DEBUG("%s(%s): %s(ch=0x%p), cp=%i, ChStat:%s, GrpStat:%s\n",
@@ -1639,7 +1639,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg)
 {
         struct channel    *ch     = arg;
         struct net_device *dev    = ch->netdev;
-        struct ctcm_priv  *priv   = dev->priv;
+        struct ctcm_priv  *priv   = dev->ml_priv;
         struct mpc_group  *grp    = priv->mpcg;
 
         CTCM_PR_DEBUG("%s(%s): %s\n  ChState:%s GrpState:%s\n",
@@ -1724,7 +1724,7 @@ static void ctcmpc_chx_resend(fsm_instance *fsm, int event, void *arg)
 {
         struct channel     *ch     = arg;
         struct net_device  *dev    = ch->netdev;
-        struct ctcm_priv   *priv   = dev->priv;
+        struct ctcm_priv   *priv   = dev->ml_priv;
         struct mpc_group   *grp    = priv->mpcg;
 
         fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch);
@@ -1740,7 +1740,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
 {
         struct channel *ach = arg;
         struct net_device *dev = ach->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
         struct channel *wch = priv->channel[WRITE];
         struct channel *rch = priv->channel[READ];
@@ -2050,7 +2050,7 @@ int mpc_ch_fsm_len = ARRAY_SIZE(ctcmpc_ch_fsm);
 static void dev_action_start(fsm_instance *fi, int event, void *arg)
 {
         struct net_device *dev = arg;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         int direction;
 
         CTCMY_DBF_DEV_NAME(SETUP, dev, "");
@@ -2076,7 +2076,7 @@ static void dev_action_stop(fsm_instance *fi, int event, void *arg)
 {
         int direction;
         struct net_device *dev = arg;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCMY_DBF_DEV_NAME(SETUP, dev, "");
 
@@ -2096,7 +2096,7 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg)
 {
         int restart_timer;
         struct net_device *dev = arg;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCMY_DBF_DEV_NAME(TRACE, dev, "");
 
@@ -2133,12 +2133,12 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg)
 static void dev_action_chup(fsm_instance *fi, int event, void *arg)
 {
         struct net_device *dev = arg;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         int dev_stat = fsm_getstate(fi);
 
         CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE,
                         "%s(%s): priv = %p [%d,%d]\n ", CTCM_FUNTAIL,
-                                dev->name, dev->priv, dev_stat, event);
+                                dev->name, dev->ml_priv, dev_stat, event);
 
         switch (fsm_getstate(fi)) {
         case DEV_STATE_STARTWAIT_RXTX:
@@ -2195,7 +2195,7 @@ static void dev_action_chdown(fsm_instance *fi, int event, void *arg)
 {
 
         struct net_device *dev = arg;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCMY_DBF_DEV_NAME(SETUP, dev, "");
 
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 126a3ebb8ab2..b11fec24c7d2 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -69,7 +69,7 @@ struct channel *channels;
 void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
 {
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         __u16 len = *((__u16 *) pskb->data);
 
         skb_put(pskb, 2 + LL_HEADER_LENGTH);
@@ -414,7 +414,7 @@ int ctcm_ch_alloc_buffer(struct channel *ch)
  */
 int ctcm_open(struct net_device *dev)
 {
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCMY_DBF_DEV_NAME(SETUP, dev, "");
         if (!IS_MPC(priv))
@@ -432,7 +432,7 @@ int ctcm_open(struct net_device *dev)
  */
 int ctcm_close(struct net_device *dev)
 {
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         CTCMY_DBF_DEV_NAME(SETUP, dev, "");
         if (!IS_MPC(priv))
@@ -573,7 +573,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
                 skb_pull(skb, LL_HEADER_LENGTH + 2);
         } else if (ccw_idx == 0) {
                 struct net_device *dev = ch->netdev;
-                struct ctcm_priv *priv = dev->priv;
+                struct ctcm_priv *priv = dev->ml_priv;
                 priv->stats.tx_packets++;
                 priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
         }
@@ -592,7 +592,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch)
         struct channel *ch;
         /* int rc = 0; */
 
-        priv = dev->priv;
+        priv = dev->ml_priv;
         grp = priv->mpcg;
         ch = priv->channel[WRITE];
 
@@ -652,7 +652,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
 {
         struct pdu *p_header;
         struct net_device *dev = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
         struct th_header *header;
         struct sk_buff *nskb;
@@ -867,7 +867,7 @@ done:
 /* first merge version - leaving both functions separated */
 static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
 {
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
 
         if (skb == NULL) {
                 CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
@@ -911,7 +911,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
 static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
 {
         int len = 0;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp  = priv->mpcg;
         struct sk_buff *newskb = NULL;
 
@@ -1025,7 +1025,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu)
         if (new_mtu < 576 || new_mtu > 65527)
                 return -EINVAL;
 
-        priv = dev->priv;
+        priv = dev->ml_priv;
         max_bufsize = priv->channel[READ]->max_bufsize;
 
         if (IS_MPC(priv)) {
@@ -1050,7 +1050,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu)
  */
 static struct net_device_stats *ctcm_stats(struct net_device *dev)
 {
-        return &((struct ctcm_priv *)dev->priv)->stats;
+        return &((struct ctcm_priv *)dev->ml_priv)->stats;
 }
 
 static void ctcm_free_netdevice(struct net_device *dev)
@@ -1060,7 +1060,7 @@ static void ctcm_free_netdevice(struct net_device *dev)
 
         CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
                         "%s(%s)", CTCM_FUNTAIL, dev->name);
-        priv = dev->priv;
+        priv = dev->ml_priv;
         if (priv) {
                 grp = priv->mpcg;
                 if (grp) {
@@ -1125,7 +1125,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
                         CTCM_FUNTAIL);
                 return NULL;
         }
-        dev->priv = priv;
+        dev->ml_priv = priv;
         priv->fsm = init_fsm("ctcmdev", dev_state_names, dev_event_names,
                                 CTCM_NR_DEV_STATES, CTCM_NR_DEV_EVENTS,
                                 dev_fsm, dev_fsm_len, GFP_KERNEL);
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index a72e0feeb27f..8e10ee86a5ee 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -229,14 +229,14 @@ void ctcm_remove_files(struct device *dev);
  */
 static inline void ctcm_clear_busy_do(struct net_device *dev)
 {
-        clear_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy));
+        clear_bit(0, &(((struct ctcm_priv *)dev->ml_priv)->tbusy));
         netif_wake_queue(dev);
 }
 
 static inline void ctcm_clear_busy(struct net_device *dev)
 {
         struct mpc_group *grp;
-        grp = ((struct ctcm_priv *)dev->priv)->mpcg;
+        grp = ((struct ctcm_priv *)dev->ml_priv)->mpcg;
 
         if (!(grp && grp->in_sweep))
                 ctcm_clear_busy_do(dev);
@@ -246,7 +246,8 @@ static inline void ctcm_clear_busy(struct net_device *dev)
 static inline int ctcm_test_and_set_busy(struct net_device *dev)
 {
         netif_stop_queue(dev);
-        return test_and_set_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy));
+        return test_and_set_bit(0,
+                        &(((struct ctcm_priv *)dev->ml_priv)->tbusy));
 }
 
 extern int loglevel;
@@ -292,7 +293,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv);
 #define IS_MPC(p) ((p)->protocol == CTCM_PROTO_MPC)
 
 /* test if struct ctcm_priv of struct net_device has MPC protocol setting */
-#define IS_MPCDEV(d) IS_MPC((struct ctcm_priv *)d->priv)
+#define IS_MPCDEV(dev) IS_MPC((struct ctcm_priv *)dev->ml_priv)
 
 static inline gfp_t gfp_type(void)
 {
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 2de1e2fccbf9..cbe470493bf0 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -312,10 +312,10 @@ static struct net_device *ctcmpc_get_dev(int port_num)
                                         CTCM_FUNTAIL, device);
                 return NULL;
         }
-        priv = dev->priv;
+        priv = dev->ml_priv;
         if (priv == NULL) {
                 CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
-                        "%s(%s): dev->priv is NULL",
+                        "%s(%s): dev->ml_priv is NULL",
                                         CTCM_FUNTAIL, device);
                 return NULL;
         }
@@ -344,7 +344,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int))
         dev = ctcmpc_get_dev(port_num);
         if (dev == NULL)
                 return 1;
-        priv = dev->priv;
+        priv = dev->ml_priv;
         grp = priv->mpcg;
 
         grp->allochanfunc = callback;
@@ -416,7 +416,7 @@ void ctc_mpc_establish_connectivity(int port_num,
         dev = ctcmpc_get_dev(port_num);
         if (dev == NULL)
                 return;
-        priv = dev->priv;
+        priv = dev->ml_priv;
         grp = priv->mpcg;
         rch = priv->channel[READ];
         wch = priv->channel[WRITE];
@@ -534,7 +534,7 @@ void ctc_mpc_dealloc_ch(int port_num)
         dev = ctcmpc_get_dev(port_num);
         if (dev == NULL)
                 return;
-        priv = dev->priv;
+        priv = dev->ml_priv;
         grp = priv->mpcg;
 
         CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_DEBUG,
@@ -570,7 +570,7 @@ void ctc_mpc_flow_control(int port_num, int flowc)
         dev = ctcmpc_get_dev(port_num);
         if (dev == NULL)
                 return;
-        priv = dev->priv;
+        priv = dev->ml_priv;
         grp = priv->mpcg;
 
         CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
@@ -619,7 +619,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
 {
         struct channel    *rch = mpcginfo->ch;
         struct net_device *dev = rch->netdev;
-        struct ctcm_priv   *priv = dev->priv;
+        struct ctcm_priv   *priv = dev->ml_priv;
         struct mpc_group  *grp = priv->mpcg;
         struct channel    *ch = priv->channel[WRITE];
 
@@ -650,7 +650,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
 static void ctcmpc_send_sweep_resp(struct channel *rch)
 {
         struct net_device *dev = rch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
         int rc = 0;
         struct th_sweep *header;
@@ -712,7 +712,7 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
 {
         struct channel    *rch     = mpcginfo->ch;
         struct net_device *dev     = rch->netdev;
-        struct ctcm_priv  *priv = dev->priv;
+        struct ctcm_priv  *priv = dev->ml_priv;
         struct mpc_group  *grp  = priv->mpcg;
         struct channel    *ch      = priv->channel[WRITE];
 
@@ -846,7 +846,7 @@ static int mpcg_fsm_len = ARRAY_SIZE(mpcg_fsm);
 static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg)
 {
         struct net_device *dev = arg;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
 
         if (grp == NULL) {
@@ -890,7 +890,7 @@ static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg)
 void mpc_group_ready(unsigned long adev)
 {
         struct net_device *dev = (struct net_device *)adev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
         struct channel *ch = NULL;
 
@@ -946,7 +946,7 @@ void mpc_group_ready(unsigned long adev)
 void mpc_channel_action(struct channel *ch, int direction, int action)
 {
         struct net_device  *dev  = ch->netdev;
-        struct ctcm_priv   *priv = dev->priv;
+        struct ctcm_priv   *priv = dev->ml_priv;
         struct mpc_group   *grp  = priv->mpcg;
 
         if (grp == NULL) {
@@ -1056,7 +1056,7 @@ done:
 static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
 {
         struct net_device *dev  = ch->netdev;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
         struct pdu *curr_pdu;
         struct mpcg_info *mpcginfo;
@@ -1254,7 +1254,7 @@ void ctcmpc_bh(unsigned long thischan)
         struct channel    *ch   = (struct channel *)thischan;
         struct sk_buff    *skb;
         struct net_device *dev  = ch->netdev;
-        struct ctcm_priv  *priv = dev->priv;
+        struct ctcm_priv  *priv = dev->ml_priv;
         struct mpc_group  *grp  = priv->mpcg;
 
         CTCM_PR_DEBUG("%s cp:%i enter:  %s() %s\n",
@@ -1376,7 +1376,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
         BUG_ON(dev == NULL);
         CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name);
 
-        priv  = dev->priv;
+        priv  = dev->ml_priv;
         grp =  priv->mpcg;
         grp->flow_off_called = 0;
         fsm_deltimer(&grp->timer);
@@ -1482,7 +1482,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg)
 
         BUG_ON(dev == NULL);
 
-        priv = dev->priv;
+        priv = dev->ml_priv;
         grp = priv->mpcg;
         wch = priv->channel[WRITE];
         rch = priv->channel[READ];
@@ -1520,7 +1520,7 @@ void mpc_action_discontact(fsm_instance *fi, int event, void *arg)
         if (ch) {
                 dev = ch->netdev;
                 if (dev) {
-                        priv = dev->priv;
+                        priv = dev->ml_priv;
                         if (priv) {
                                 CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE,
                                         "%s: %s: %s\n",
@@ -1568,7 +1568,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
 {
         struct channel     *ch   = mpcginfo->ch;
         struct net_device  *dev  = ch->netdev;
-        struct ctcm_priv   *priv = dev->priv;
+        struct ctcm_priv   *priv = dev->ml_priv;
         struct mpc_group   *grp  = priv->mpcg;
         struct xid2        *xid  = mpcginfo->xid;
         int     rc       = 0;
@@ -1865,7 +1865,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg)
 {
         struct channel     *ch   = arg;
         struct net_device  *dev  = ch->netdev;
-        struct ctcm_priv   *priv = dev->priv;
+        struct ctcm_priv   *priv = dev->ml_priv;
         struct mpc_group   *grp  = priv->mpcg;
 
         CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n",
@@ -1905,7 +1905,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg)
 static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
 {
         struct net_device *dev = arg;
-        struct ctcm_priv  *priv = dev->priv;
+        struct ctcm_priv  *priv = dev->ml_priv;
         struct mpc_group  *grp  = NULL;
         int direction;
         int send = 0;
@@ -1982,7 +1982,7 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg)
         struct mpcg_info   *mpcginfo  = arg;
         struct channel     *ch   = mpcginfo->ch;
         struct net_device  *dev  = ch->netdev;
-        struct ctcm_priv   *priv = dev->priv;
+        struct ctcm_priv   *priv = dev->ml_priv;
         struct mpc_group   *grp  = priv->mpcg;
 
         CTCM_PR_DEBUG("%s: ch-id:%s xid2:%i xid7:%i xidt_p2:%i \n",
@@ -2044,7 +2044,7 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg)
         struct mpcg_info   *mpcginfo   = arg;
         struct channel     *ch         = mpcginfo->ch;
         struct net_device  *dev        = ch->netdev;
-        struct ctcm_priv   *priv    = dev->priv;
+        struct ctcm_priv   *priv    = dev->ml_priv;
         struct mpc_group   *grp     = priv->mpcg;
 
         CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n",
@@ -2096,7 +2096,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
         __u32   new_len = 0;
         struct sk_buff   *skb;
         struct qllc      *qllcptr;
-        struct ctcm_priv *priv = dev->priv;
+        struct ctcm_priv *priv = dev->ml_priv;
         struct mpc_group *grp = priv->mpcg;
 
         CTCM_PR_DEBUG("%s: GROUP STATE: %s\n",
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 6de28385b354..9bcfa04d863b 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1412,7 +1412,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
         }
         /* How far in the ccw chain have we processed? */
         if ((channel->state != LCS_CH_STATE_INIT) &&
-            (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC)) {
+            (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) &&
+            (irb->scsw.cmd.cpa != 0)) {
                 index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa)
                         - channel->ccws;
                 if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) ||
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 80971c21ea1a..bf8a75c92f28 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -689,6 +689,7 @@ struct qeth_mc_mac {
         struct list_head list;
         __u8 mc_addr[MAX_ADDR_LEN];
         unsigned char mc_addrlen;
+        int is_vmac;
 };
 
 struct qeth_card {
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index bd420d1b9a0d..c7ab1b864516 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3024,7 +3024,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
         struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill,
         int offset)
 {
-        int length = skb->len;
+        int length = skb->len - offset;
         int length_here;
         int element;
         char *data;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index b3cee032f578..3ac3cc1e03cc 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -177,9 +177,10 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
                                           qeth_l2_send_delgroupmac_cb);
 }
 
-static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac)
+static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac)
 {
         struct qeth_mc_mac *mc;
+        int rc;
 
         mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC);
 
@@ -188,8 +189,16 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac)
 
         memcpy(mc->mc_addr, mac, OSA_ADDR_LEN);
         mc->mc_addrlen = OSA_ADDR_LEN;
+        mc->is_vmac = vmac;
+
+        if (vmac) {
+                rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
+                                        NULL);
+        } else {
+                rc = qeth_l2_send_setgroupmac(card, mac);
+        }
 
-        if (!qeth_l2_send_setgroupmac(card, mac))
+        if (!rc)
                 list_add_tail(&mc->list, &card->mc_list);
         else
                 kfree(mc);
@@ -201,7 +210,11 @@ static void qeth_l2_del_all_mc(struct qeth_card *card)
 
         spin_lock_bh(&card->mclock);
         list_for_each_entry_safe(mc, tmp, &card->mc_list, list) {
-                qeth_l2_send_delgroupmac(card, mc->mc_addr);
+                if (mc->is_vmac)
+                        qeth_l2_send_setdelmac(card, mc->mc_addr,
+                                        IPA_CMD_DELVMAC, NULL);
+                else
+                        qeth_l2_send_delgroupmac(card, mc->mc_addr);
                 list_del(&mc->list);
                 kfree(mc);
         }
@@ -590,7 +603,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
 static void qeth_l2_set_multicast_list(struct net_device *dev)
 {
         struct qeth_card *card = dev->ml_priv;
-        struct dev_mc_list *dm;
+        struct dev_addr_list *dm;
 
         if (card->info.type == QETH_CARD_TYPE_OSN)
                 return ;
@@ -599,7 +612,11 @@ static void qeth_l2_set_multicast_list(struct net_device *dev)
         qeth_l2_del_all_mc(card);
         spin_lock_bh(&card->mclock);
         for (dm = dev->mc_list; dm; dm = dm->next)
-                qeth_l2_add_mc(card, dm->dmi_addr);
+                qeth_l2_add_mc(card, dm->da_addr, 0);
+
+        for (dm = dev->uc_list; dm; dm = dm->next)
+                qeth_l2_add_mc(card, dm->da_addr, 1);
+
         spin_unlock_bh(&card->mclock);
         if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
                 return;
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ac1993708ae9..210ddb639748 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -136,7 +136,7 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
                 return -EINVAL;
 
         if (!qeth_is_supported(card, IPA_IPV6)) {
-                return -ENOTSUPP;
+                return -EOPNOTSUPP;
         }
 
         return qeth_l3_dev_route_store(card, &card->options.route6,
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e5e7d7856454..2a2bc89aba83 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1875,6 +1875,7 @@ static int sd_probe(struct device *dev)
 
         dev_set_drvdata(dev, sdkp);
         add_disk(gd);
+        blk_register_filter(gd);
         sd_dif_config_host(sdkp);
 
         sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
@@ -1908,6 +1909,7 @@ static int sd_remove(struct device *dev)
         struct scsi_disk *sdkp = dev_get_drvdata(dev);
 
         device_del(&sdkp->dev);
+        blk_unregister_filter(sdkp->disk);
         del_gendisk(sdkp->disk);
         sd_shutdown(dev);
 
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3d36270a8b4d..661f9f21650a 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -217,6 +217,18 @@ static int sg_last_dev(void);
 #define SZ_SG_IOVEC sizeof(sg_iovec_t)
 #define SZ_SG_REQ_INFO sizeof(sg_req_info_t)
 
+static int sg_allow_access(struct file *filp, unsigned char *cmd)
+{
+        struct sg_fd *sfp = (struct sg_fd *)filp->private_data;
+        struct request_queue *q = sfp->parentdp->device->request_queue;
+
+        if (sfp->parentdp->device->type == TYPE_SCANNER)
+                return 0;
+
+        return blk_verify_command(&q->cmd_filter,
+                                  cmd, filp->f_mode & FMODE_WRITE);
+}
+
 static int
 sg_open(struct inode *inode, struct file *filp)
 {
@@ -689,7 +701,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf,
                 sg_remove_request(sfp, srp);
                 return -EFAULT;
         }
-        if (read_only && !blk_verify_command(file, cmnd)) {
+        if (read_only && sg_allow_access(file, cmnd)) {
                 sg_remove_request(sfp, srp);
                 return -EPERM;
         }
@@ -793,6 +805,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
 
         if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
                 return -ENXIO;
+
         SCSI_LOG_TIMEOUT(3, printk("sg_ioctl: %s, cmd=0x%x\n",
                                    sdp->disk->disk_name, (int) cmd_in));
         read_only = (O_RDWR != (filp->f_flags & O_ACCMODE));
@@ -1061,7 +1074,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
 
                         if (copy_from_user(&opcode, siocp->data, 1))
                                 return -EFAULT;
-                        if (!blk_verify_command(filp, &opcode))
+                        if (sg_allow_access(filp, &opcode))
                                 return -EPERM;
                 }
                 return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p);
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 27f5bfd1def3..3292965bfd84 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -656,6 +656,7 @@ static int sr_probe(struct device *dev)
         dev_set_drvdata(dev, cd);
         disk->flags |= GENHD_FL_REMOVABLE;
         add_disk(disk);
+        blk_register_filter(disk);
 
         sdev_printk(KERN_DEBUG, sdev,
                     "Attached scsi CD-ROM %s\n", cd->cdi.name);
@@ -894,6 +895,7 @@ static int sr_remove(struct device *dev)
 {
         struct scsi_cd *cd = dev_get_drvdata(dev);
 
+        blk_unregister_filter(cd->disk);
         del_gendisk(cd->disk);
 
         mutex_lock(&sr_ref_mutex);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 342e12fb1c25..9ccc563d8730 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1908,15 +1908,23 @@ static int serial8250_startup(struct uart_port *port)
                  * kick the UART on a regular basis.
                  */
                 if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) {
+                        up->bugs |= UART_BUG_THRE;
                         pr_debug("ttyS%d - using backup timer\n", port->line);
-                        up->timer.function = serial8250_backup_timeout;
-                        up->timer.data = (unsigned long)up;
-                        mod_timer(&up->timer, jiffies +
-                                poll_timeout(up->port.timeout) + HZ / 5);
                 }
         }
 
         /*
+         * The above check will only give an accurate result the first time
+         * the port is opened so this value needs to be preserved.
+         */
+        if (up->bugs & UART_BUG_THRE) {
+                up->timer.function = serial8250_backup_timeout;
+                up->timer.data = (unsigned long)up;
+                mod_timer(&up->timer, jiffies +
+                          poll_timeout(up->port.timeout) + HZ / 5);
+        }
+
+        /*
          * If the "interrupt" for this port doesn't correspond with any
          * hardware interrupt, we use a timer-based system.  The original
          * driver used to do this with IRQ0.
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index 78c00162b04e..520260326f3d 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -47,6 +47,7 @@ struct serial8250_config {
 #define UART_BUG_QUOT   (1 << 0)        /* UART has buggy quot LSB */
 #define UART_BUG_TXEN   (1 << 1)        /* UART has buggy TX IIR status */
 #define UART_BUG_NOMSR  (1 << 2)        /* UART has buggy MSR status bits (Au1x00) */
+#define UART_BUG_THRE   (1 << 3)        /* UART has buggy THRE reassertion */
 
 #define PROBE_RSA       (1 << 0)
 #define PROBE_ANY       (~0)
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index efcd44344fb1..4a0d30bed9f1 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -28,7 +28,7 @@
 #endif
 
 #include <asm/gpio.h>
-#include <asm/mach/bfin_serial_5xx.h>
+#include <mach/bfin_serial_5xx.h>
 
 #ifdef CONFIG_SERIAL_BFIN_DMA
 #include <linux/dma-mapping.h>
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 1eb64d08b60a..95b3ec89c126 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -208,7 +208,7 @@ static int ohci_omap_init(struct usb_hcd *hcd)
         if (cpu_is_omap16xx())
                 ocpi_enable();
 
-#ifdef  CONFIG_ARCH_OMAP_OTG
+#ifdef  CONFIG_USB_OTG
         if (need_transceiver) {
                 ohci->transceiver = otg_get_transceiver();
                 if (ohci->transceiver) {
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 7b74238ad1c7..e980766bb84b 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -161,7 +161,7 @@ static int usb_console_setup(struct console *co, char *options)
                 if (serial->type->set_termios) {
                         termios->c_cflag = cflag;
                         tty_termios_encode_baud_rate(termios, baud, baud);
-                        serial->type->set_termios(NULL, port, &dummy);
+                        serial->type->set_termios(tty, port, &dummy);
 
                         port->port.tty = NULL;
                         kfree(termios);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 70d135e0cc47..d85a74c64b54 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -172,11 +172,6 @@ config FB_DEFERRED_IO
         bool
         depends on FB
 
-config FB_METRONOME
-        tristate
-        depends on FB
-        depends on FB_DEFERRED_IO
-
 config FB_HECUBA
         tristate
         depends on FB
@@ -1974,19 +1969,6 @@ config FB_XILINX
           framebuffer. ML300 carries a 640*480 LCD display on the board,
           ML403 uses a standard DB15 VGA connector.
 
-config FB_AM200EPD
-       tristate "AM-200 E-Ink EPD devkit support"
-       depends on FB && ARCH_PXA && MMU
-       select FB_SYS_FILLRECT
-       select FB_SYS_COPYAREA
-       select FB_SYS_IMAGEBLIT
-       select FB_SYS_FOPS
-       select FB_DEFERRED_IO
-       select FB_METRONOME
-       help
-         This enables support for the Metronome display controller used on
-         the E-Ink AM-200 EPD devkit.
-
 config FB_COBALT
         tristate "Cobalt server LCD frame buffer support"
         depends on FB && MIPS_COBALT
@@ -2041,6 +2023,19 @@ config XEN_FBDEV_FRONTEND
           frame buffer driver.  It communicates with a back-end
           in another domain.
 
+config FB_METRONOME
+        tristate "E-Ink Metronome/8track controller support"
+        depends on FB
+        select FB_SYS_FILLRECT
+        select FB_SYS_COPYAREA
+        select FB_SYS_IMAGEBLIT
+        select FB_SYS_FOPS
+        select FB_DEFERRED_IO
+        help
+          This driver implements support for the E-Ink Metronome
+          controller. The pre-release name for this device was 8track
+          and could also have been called by some vendors as PVI-nnnn.
+
 source "drivers/video/omap/Kconfig"
 
 source "drivers/video/backlight/Kconfig"
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index a6b55297a7fb..ad0330bf9be3 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_FB_DEFERRED_IO)   += fb_defio.o
 
 # Hardware specific drivers go first
 obj-$(CONFIG_FB_AMIGA)            += amifb.o c2p.o
-obj-$(CONFIG_FB_AM200EPD)         += am200epd.o
 obj-$(CONFIG_FB_ARC)              += arcfb.o
 obj-$(CONFIG_FB_CLPS711X)         += clps711xfb.o
 obj-$(CONFIG_FB_CYBER2000)        += cyber2000fb.o
diff --git a/drivers/video/am200epd.c b/drivers/video/am200epd.c
deleted file mode 100644
index 0c35b8b0160e..000000000000
--- a/drivers/video/am200epd.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * linux/drivers/video/am200epd.c -- Platform device for AM200 EPD kit
- *
- * Copyright (C) 2008, Jaya Kumar
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- *
- * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven.
- *
- * This work was made possible by help and equipment support from E-Ink
- * Corporation. http://support.eink.com/community
- *
- * This driver is written to be used with the Metronome display controller.
- * on the AM200 EPD prototype kit/development kit with an E-Ink 800x600
- * Vizplex EPD on a Gumstix board using the Lyre interface board.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/list.h>
-#include <linux/uaccess.h>
-#include <linux/irq.h>
-
-#include <video/metronomefb.h>
-
-#include <mach/pxa-regs.h>
-
-/* register offsets for gpio control */
-#define LED_GPIO_PIN 51
-#define STDBY_GPIO_PIN 48
-#define RST_GPIO_PIN 49
-#define RDY_GPIO_PIN 32
-#define ERR_GPIO_PIN 17
-#define PCBPWR_GPIO_PIN 16
-
-#define AF_SEL_GPIO_N 0x3
-#define GAFR0_U_OFFSET(pin) ((pin - 16) * 2)
-#define GAFR1_L_OFFSET(pin) ((pin - 32) * 2)
-#define GAFR1_U_OFFSET(pin) ((pin - 48) * 2)
-#define GPDR1_OFFSET(pin) (pin - 32)
-#define GPCR1_OFFSET(pin) (pin - 32)
-#define GPSR1_OFFSET(pin) (pin - 32)
-#define GPCR0_OFFSET(pin) (pin)
-#define GPSR0_OFFSET(pin) (pin)
-
-static void am200_set_gpio_output(int pin, int val)
-{
-        u8 index;
-
-        index = pin >> 4;
-
-        switch (index) {
-        case 1:
-                if (val)
-                        GPSR0 |= (1 << GPSR0_OFFSET(pin));
-                else
-                        GPCR0 |= (1 << GPCR0_OFFSET(pin));
-                break;
-        case 2:
-                break;
-        case 3:
-                if (val)
-                        GPSR1 |= (1 << GPSR1_OFFSET(pin));
-                else
-                        GPCR1 |= (1 << GPCR1_OFFSET(pin));
-                break;
-        default:
-                printk(KERN_ERR "unimplemented\n");
-        }
-}
-
-static void __devinit am200_init_gpio_pin(int pin, int dir)
-{
-        u8 index;
-        /* dir 0 is output, 1 is input
-        - do 2 things here:
-        - set gpio alternate function to standard gpio
-        - set gpio direction to input or output  */
-
-        index = pin >> 4;
-        switch (index) {
-        case 1:
-                GAFR0_U &= ~(AF_SEL_GPIO_N << GAFR0_U_OFFSET(pin));
-
-                if (dir)
-                        GPDR0 &= ~(1 << pin);
-                else
-                        GPDR0 |= (1 << pin);
-                break;
-        case 2:
-                GAFR1_L &= ~(AF_SEL_GPIO_N << GAFR1_L_OFFSET(pin));
-
-                if (dir)
-                        GPDR1 &= ~(1 << GPDR1_OFFSET(pin));
-                else
-                        GPDR1 |= (1 << GPDR1_OFFSET(pin));
-                break;
-        case 3:
-                GAFR1_U &= ~(AF_SEL_GPIO_N << GAFR1_U_OFFSET(pin));
-
-                if (dir)
-                        GPDR1 &= ~(1 << GPDR1_OFFSET(pin));
-                else
-                        GPDR1 |= (1 << GPDR1_OFFSET(pin));
-                break;
-        default:
-                printk(KERN_ERR "unimplemented\n");
-        }
-}
-
-static void am200_init_gpio_regs(struct metronomefb_par *par)
-{
-        am200_init_gpio_pin(LED_GPIO_PIN, 0);
-        am200_set_gpio_output(LED_GPIO_PIN, 0);
-
-        am200_init_gpio_pin(STDBY_GPIO_PIN, 0);
-        am200_set_gpio_output(STDBY_GPIO_PIN, 0);
-
-        am200_init_gpio_pin(RST_GPIO_PIN, 0);
-        am200_set_gpio_output(RST_GPIO_PIN, 0);
-
-        am200_init_gpio_pin(RDY_GPIO_PIN, 1);
-
-        am200_init_gpio_pin(ERR_GPIO_PIN, 1);
-
-        am200_init_gpio_pin(PCBPWR_GPIO_PIN, 0);
-        am200_set_gpio_output(PCBPWR_GPIO_PIN, 0);
-}
-
-static void am200_disable_lcd_controller(struct metronomefb_par *par)
-{
-        LCSR = 0xffffffff;      /* Clear LCD Status Register */
-        LCCR0 |= LCCR0_DIS;     /* Disable LCD Controller */
-
-        /* we reset and just wait for things to settle */
-        msleep(200);
-}
-
-static void am200_enable_lcd_controller(struct metronomefb_par *par)
-{
-        LCSR = 0xffffffff;
-        FDADR0 = par->metromem_desc_dma;
-        LCCR0 |= LCCR0_ENB;
-}
-
-static void am200_init_lcdc_regs(struct metronomefb_par *par)
-{
-        /* here we do:
-        - disable the lcd controller
-        - setup lcd control registers
-        - setup dma descriptor
-        - reenable lcd controller
-        */
-
-        /* disable the lcd controller */
-        am200_disable_lcd_controller(par);
-
-        /* setup lcd control registers */
-        LCCR0 = LCCR0_LDM | LCCR0_SFM | LCCR0_IUM | LCCR0_EFM | LCCR0_PAS
-                | LCCR0_QDM | LCCR0_BM | LCCR0_OUM;
-
-        LCCR1 = (par->info->var.xres/2 - 1) /* pixels per line */
-                | (27 << 10) /* hsync pulse width - 1 */
-                | (33 << 16) /* eol pixel count */
-                | (33 << 24); /* bol pixel count */
-
-        LCCR2 = (par->info->var.yres - 1) /* lines per panel */
-                | (24 << 10) /* vsync pulse width - 1 */
-                | (2 << 16) /* eof pixel count */
-                | (0 << 24); /* bof pixel count */
-
-        LCCR3 = 2 /* pixel clock divisor */
-                | (24 << 8) /* AC Bias pin freq */
-                | LCCR3_16BPP /* BPP */
-                | LCCR3_PCP;  /* PCP falling edge */
-
-}
-
-static void am200_post_dma_setup(struct metronomefb_par *par)
-{
-        par->metromem_desc->mFDADR0 = par->metromem_desc_dma;
-        par->metromem_desc->mFSADR0 = par->metromem_dma;
-        par->metromem_desc->mFIDR0 = 0;
-        par->metromem_desc->mLDCMD0 = par->info->var.xres
-                                        * par->info->var.yres;
-        am200_enable_lcd_controller(par);
-}
-
-static void am200_free_irq(struct fb_info *info)
-{
-        free_irq(IRQ_GPIO(RDY_GPIO_PIN), info);
-}
-
-static irqreturn_t am200_handle_irq(int irq, void *dev_id)
-{
-        struct fb_info *info = dev_id;
-        struct metronomefb_par *par = info->par;
-
-        wake_up_interruptible(&par->waitq);
-        return IRQ_HANDLED;
-}
-
-static int am200_setup_irq(struct fb_info *info)
-{
-        int retval;
-
-        retval = request_irq(IRQ_GPIO(RDY_GPIO_PIN), am200_handle_irq,
-                                IRQF_DISABLED, "AM200", info);
-        if (retval) {
-                printk(KERN_ERR "am200epd: request_irq failed: %d\n", retval);
-                return retval;
-        }
-
-        return set_irq_type(IRQ_GPIO(RDY_GPIO_PIN), IRQ_TYPE_EDGE_FALLING);
-}
-
-static void am200_set_rst(struct metronomefb_par *par, int state)
-{
-        am200_set_gpio_output(RST_GPIO_PIN, state);
-}
-
-static void am200_set_stdby(struct metronomefb_par *par, int state)
-{
-        am200_set_gpio_output(STDBY_GPIO_PIN, state);
-}
-
-static int am200_wait_event(struct metronomefb_par *par)
-{
-        return wait_event_timeout(par->waitq, (GPLR1 & 0x01), HZ);
-}
-
-static int am200_wait_event_intr(struct metronomefb_par *par)
-{
-        return wait_event_interruptible_timeout(par->waitq, (GPLR1 & 0x01), HZ);
-}
-
-static struct metronome_board am200_board = {
-        .owner                  = THIS_MODULE,
-        .free_irq               = am200_free_irq,
-        .setup_irq              = am200_setup_irq,
-        .init_gpio_regs         = am200_init_gpio_regs,
-        .init_lcdc_regs         = am200_init_lcdc_regs,
-        .post_dma_setup         = am200_post_dma_setup,
-        .set_rst                = am200_set_rst,
-        .set_stdby              = am200_set_stdby,
-        .met_wait_event         = am200_wait_event,
-        .met_wait_event_intr    = am200_wait_event_intr,
-};
-
-static struct platform_device *am200_device;
-
-static int __init am200_init(void)
-{
-        int ret;
-
-        /* request our platform independent driver */
-        request_module("metronomefb");
-
-        am200_device = platform_device_alloc("metronomefb", -1);
-        if (!am200_device)
-                return -ENOMEM;
-
-        platform_device_add_data(am200_device, &am200_board,
-                                        sizeof(am200_board));
-
-        /* this _add binds metronomefb to am200. metronomefb refcounts am200 */
-        ret = platform_device_add(am200_device);
-
-        if (ret)
-                platform_device_put(am200_device);
-
-        return ret;
-}
-
-static void __exit am200_exit(void)
-{
-        platform_device_unregister(am200_device);
-}
-
-module_init(am200_init);
-module_exit(am200_exit);
-
-MODULE_DESCRIPTION("board driver for am200 metronome epd kit");
-MODULE_AUTHOR("Jaya Kumar");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 9c5925927ece..5a24c6411d34 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -939,7 +939,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
         ret = register_framebuffer(info);
         if (ret < 0) {
                 dev_err(dev, "failed to register framebuffer device: %d\n", ret);
-                goto free_cmap;
+                goto reset_drvdata;
         }
 
         /* add selected videomode to modelist */
@@ -955,7 +955,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
 
         return 0;
 
-
+reset_drvdata:
+        dev_set_drvdata(dev, NULL);
 free_cmap:
         fb_dealloc_cmap(&info->cmap);
 unregister_irqs:
@@ -992,10 +993,11 @@ static int __exit atmel_lcdfb_remove(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
         struct fb_info *info = dev_get_drvdata(dev);
-        struct atmel_lcdfb_info *sinfo = info->par;
+        struct atmel_lcdfb_info *sinfo;
 
-        if (!sinfo)
+        if (!info || !info->par)
                 return 0;
+        sinfo = info->par;
 
         cancel_work_sync(&sinfo->task);
         exit_backlight(sinfo);
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 452b770d8cc9..c72a13562954 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -24,6 +24,13 @@ config LCD_CLASS_DEVICE
           To have support for your specific LCD panel you will have to
           select the proper drivers which depend on this option.
 
+config LCD_CORGI
+        tristate "LCD Panel support for SHARP corgi/spitz model"
+        depends on LCD_CLASS_DEVICE && SPI_MASTER && PXA_SHARPSL
+        help
+          Say y here to support the LCD panels usually found on SHARP
+          corgi (C7x0) and spitz (Cxx00) models.
+
 config LCD_LTV350QV
         tristate "Samsung LTV350QV LCD Panel"
         depends on LCD_CLASS_DEVICE && SPI_MASTER
@@ -44,6 +51,14 @@ config LCD_ILI9320
           If you have a panel based on the ILI9320 controller chip
           then say y to include a power driver for it.
 
+config LCD_TDO24M
+        tristate "Toppoly TDO24M LCD Panels support"
+        depends on LCD_CLASS_DEVICE && SPI_MASTER
+        default n
+        help
+          If you have a Toppoly TDO24M series LCD panel, say y here to
+          include the support for it.
+
 config LCD_VGG2432A4
         tristate "VGG2432A4 LCM device support"
         depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index b405aace803f..3ec551eb472c 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -1,10 +1,12 @@
 # Backlight & LCD drivers
 
 obj-$(CONFIG_LCD_CLASS_DEVICE)     += lcd.o
+obj-$(CONFIG_LCD_CORGI)            += corgi_lcd.o
 obj-$(CONFIG_LCD_LTV350QV)         += ltv350qv.o
 obj-$(CONFIG_LCD_ILI9320)          += ili9320.o
 obj-$(CONFIG_LCD_PLATFORM)         += platform_lcd.o
 obj-$(CONFIG_LCD_VGG2432A4)        += vgg2432a4.o
+obj-$(CONFIG_LCD_TDO24M)           += tdo24m.o
 
 obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
 obj-$(CONFIG_BACKLIGHT_ATMEL_PWM)    += atmel-pwm-bl.o
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
new file mode 100644
index 000000000000..2afd47eefe74
--- /dev/null
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -0,0 +1,641 @@
+/*
+ *  LCD/Backlight Driver for Sharp Zaurus Handhelds (various models)
+ *
+ *  Copyright (c) 2004-2006 Richard Purdie
+ *
+ *  Based on Sharp's 2.4 Backlight Driver
+ *
+ *  Copyright (c) 2008 Marvell International Ltd.
+ *      Converted to SPI device based LCD/Backlight device driver
+ *      by Eric Miao <eric.miao@marvell.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/fb.h>
+#include <linux/lcd.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/corgi_lcd.h>
+#include <asm/mach/sharpsl_param.h>
+
+#define POWER_IS_ON(pwr)        ((pwr) <= FB_BLANK_NORMAL)
+
+/* Register Addresses */
+#define RESCTL_ADRS     0x00
+#define PHACTRL_ADRS    0x01
+#define DUTYCTRL_ADRS   0x02
+#define POWERREG0_ADRS  0x03
+#define POWERREG1_ADRS  0x04
+#define GPOR3_ADRS      0x05
+#define PICTRL_ADRS     0x06
+#define POLCTRL_ADRS    0x07
+
+/* Register Bit Definitions */
+#define RESCTL_QVGA     0x01
+#define RESCTL_VGA      0x00
+
+#define POWER1_VW_ON    0x01  /* VW Supply FET ON */
+#define POWER1_GVSS_ON  0x02  /* GVSS(-8V) Power Supply ON */
+#define POWER1_VDD_ON   0x04  /* VDD(8V),SVSS(-4V) Power Supply ON */
+
+#define POWER1_VW_OFF   0x00  /* VW Supply FET OFF */
+#define POWER1_GVSS_OFF 0x00  /* GVSS(-8V) Power Supply OFF */
+#define POWER1_VDD_OFF  0x00  /* VDD(8V),SVSS(-4V) Power Supply OFF */
+
+#define POWER0_COM_DCLK 0x01  /* COM Voltage DC Bias DAC Serial Data Clock */
+#define POWER0_COM_DOUT 0x02  /* COM Voltage DC Bias DAC Serial Data Out */
+#define POWER0_DAC_ON   0x04  /* DAC Power Supply ON */
+#define POWER0_COM_ON   0x08  /* COM Power Supply ON */
+#define POWER0_VCC5_ON  0x10  /* VCC5 Power Supply ON */
+
+#define POWER0_DAC_OFF  0x00  /* DAC Power Supply OFF */
+#define POWER0_COM_OFF  0x00  /* COM Power Supply OFF */
+#define POWER0_VCC5_OFF 0x00  /* VCC5 Power Supply OFF */
+
+#define PICTRL_INIT_STATE      0x01
+#define PICTRL_INIOFF          0x02
+#define PICTRL_POWER_DOWN      0x04
+#define PICTRL_COM_SIGNAL_OFF  0x08
+#define PICTRL_DAC_SIGNAL_OFF  0x10
+
+#define POLCTRL_SYNC_POL_FALL  0x01
+#define POLCTRL_EN_POL_FALL    0x02
+#define POLCTRL_DATA_POL_FALL  0x04
+#define POLCTRL_SYNC_ACT_H     0x08
+#define POLCTRL_EN_ACT_L       0x10
+
+#define POLCTRL_SYNC_POL_RISE  0x00
+#define POLCTRL_EN_POL_RISE    0x00
+#define POLCTRL_DATA_POL_RISE  0x00
+#define POLCTRL_SYNC_ACT_L     0x00
+#define POLCTRL_EN_ACT_H       0x00
+
+#define PHACTRL_PHASE_MANUAL   0x01
+#define DEFAULT_PHAD_QVGA     (9)
+#define DEFAULT_COMADJ        (125)
+
+struct corgi_lcd {
+        struct spi_device       *spi_dev;
+        struct lcd_device       *lcd_dev;
+        struct backlight_device *bl_dev;
+
+        int     limit_mask;
+        int     intensity;
+        int     power;
+        int     mode;
+        char    buf[2];
+
+        int     gpio_backlight_on;
+        int     gpio_backlight_cont;
+        int     gpio_backlight_cont_inverted;
+
+        void (*kick_battery)(void);
+};
+
+static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int reg, uint8_t val);
+
+static struct corgi_lcd *the_corgi_lcd;
+static unsigned long corgibl_flags;
+#define CORGIBL_SUSPENDED     0x01
+#define CORGIBL_BATTLOW       0x02
+
+/*
+ * This is only a psuedo I2C interface. We can't use the standard kernel
+ * routines as the interface is write only. We just assume the data is acked...
+ */
+static void lcdtg_ssp_i2c_send(struct corgi_lcd *lcd, uint8_t data)
+{
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS, data);
+        udelay(10);
+}
+
+static void lcdtg_i2c_send_bit(struct corgi_lcd *lcd, uint8_t data)
+{
+        lcdtg_ssp_i2c_send(lcd, data);
+        lcdtg_ssp_i2c_send(lcd, data | POWER0_COM_DCLK);
+        lcdtg_ssp_i2c_send(lcd, data);
+}
+
+static void lcdtg_i2c_send_start(struct corgi_lcd *lcd, uint8_t base)
+{
+        lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK | POWER0_COM_DOUT);
+        lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK);
+        lcdtg_ssp_i2c_send(lcd, base);
+}
+
+static void lcdtg_i2c_send_stop(struct corgi_lcd *lcd, uint8_t base)
+{
+        lcdtg_ssp_i2c_send(lcd, base);
+        lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK);
+        lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK | POWER0_COM_DOUT);
+}
+
+static void lcdtg_i2c_send_byte(struct corgi_lcd *lcd,
+                                uint8_t base, uint8_t data)
+{
+        int i;
+        for (i = 0; i < 8; i++) {
+                if (data & 0x80)
+                        lcdtg_i2c_send_bit(lcd, base | POWER0_COM_DOUT);
+                else
+                        lcdtg_i2c_send_bit(lcd, base);
+                data <<= 1;
+        }
+}
+
+static void lcdtg_i2c_wait_ack(struct corgi_lcd *lcd, uint8_t base)
+{
+        lcdtg_i2c_send_bit(lcd, base);
+}
+
+static void lcdtg_set_common_voltage(struct corgi_lcd *lcd,
+                                     uint8_t base_data, uint8_t data)
+{
+        /* Set Common Voltage to M62332FP via I2C */
+        lcdtg_i2c_send_start(lcd, base_data);
+        lcdtg_i2c_send_byte(lcd, base_data, 0x9c);
+        lcdtg_i2c_wait_ack(lcd, base_data);
+        lcdtg_i2c_send_byte(lcd, base_data, 0x00);
+        lcdtg_i2c_wait_ack(lcd, base_data);
+        lcdtg_i2c_send_byte(lcd, base_data, data);
+        lcdtg_i2c_wait_ack(lcd, base_data);
+        lcdtg_i2c_send_stop(lcd, base_data);
+}
+
+static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int adrs, uint8_t data)
+{
+        struct spi_message msg;
+        struct spi_transfer xfer = {
+                .len            = 1,
+                .cs_change      = 1,
+                .tx_buf         = lcd->buf,
+        };
+
+        lcd->buf[0] = ((adrs & 0x07) << 5) | (data & 0x1f);
+        spi_message_init(&msg);
+        spi_message_add_tail(&xfer, &msg);
+
+        return spi_sync(lcd->spi_dev, &msg);
+}
+
+/* Set Phase Adjust */
+static void lcdtg_set_phadadj(struct corgi_lcd *lcd, int mode)
+{
+        int adj;
+
+        switch(mode) {
+        case CORGI_LCD_MODE_VGA:
+                /* Setting for VGA */
+                adj = sharpsl_param.phadadj;
+                adj = (adj < 0) ? PHACTRL_PHASE_MANUAL :
+                                  PHACTRL_PHASE_MANUAL | ((adj & 0xf) << 1);
+                break;
+        case CORGI_LCD_MODE_QVGA:
+        default:
+                /* Setting for QVGA */
+                adj = (DEFAULT_PHAD_QVGA << 1) | PHACTRL_PHASE_MANUAL;
+                break;
+        }
+
+        corgi_ssp_lcdtg_send(lcd, PHACTRL_ADRS, adj);
+}
+
+static void corgi_lcd_power_on(struct corgi_lcd *lcd)
+{
+        int comadj;
+
+        /* Initialize Internal Logic & Port */
+        corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS,
+                        PICTRL_POWER_DOWN | PICTRL_INIOFF |
+                        PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF |
+                        PICTRL_DAC_SIGNAL_OFF);
+
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+                        POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_OFF |
+                        POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+        corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+                        POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
+
+        /* VDD(+8V), SVSS(-4V) ON */
+        corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+                        POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
+        mdelay(3);
+
+        /* DAC ON */
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+                        POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON |
+                        POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+        /* INIB = H, INI = L  */
+        /* PICTL[0] = H , PICTL[1] = PICTL[2] = PICTL[4] = L */
+        corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS,
+                        PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF);
+
+        /* Set Common Voltage */
+        comadj = sharpsl_param.comadj;
+        if (comadj < 0)
+                comadj = DEFAULT_COMADJ;
+
+        lcdtg_set_common_voltage(lcd, POWER0_DAC_ON | POWER0_COM_OFF |
+                                 POWER0_VCC5_OFF, comadj);
+
+        /* VCC5 ON, DAC ON */
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+                        POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON |
+                        POWER0_COM_OFF | POWER0_VCC5_ON);
+
+        /* GVSS(-8V) ON, VDD ON */
+        corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+                        POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
+        mdelay(2);
+
+        /* COM SIGNAL ON (PICTL[3] = L) */
+        corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS, PICTRL_INIT_STATE);
+
+        /* COM ON, DAC ON, VCC5_ON */
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+                        POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON |
+                        POWER0_COM_ON | POWER0_VCC5_ON);
+
+        /* VW ON, GVSS ON, VDD ON */
+        corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+                        POWER1_VW_ON | POWER1_GVSS_ON | POWER1_VDD_ON);
+
+        /* Signals output enable */
+        corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS, 0);
+
+        /* Set Phase Adjust */
+        lcdtg_set_phadadj(lcd, lcd->mode);
+
+        /* Initialize for Input Signals from ATI */
+        corgi_ssp_lcdtg_send(lcd, POLCTRL_ADRS,
+                        POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE |
+                        POLCTRL_DATA_POL_RISE | POLCTRL_SYNC_ACT_L |
+                        POLCTRL_EN_ACT_H);
+        udelay(1000);
+
+        switch (lcd->mode) {
+        case CORGI_LCD_MODE_VGA:
+                corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_VGA);
+                break;
+        case CORGI_LCD_MODE_QVGA:
+        default:
+                corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_QVGA);
+                break;
+        }
+}
+
+static void corgi_lcd_power_off(struct corgi_lcd *lcd)
+{
+        /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */
+        msleep(34);
+
+        /* (1)VW OFF */
+        corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+                        POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
+
+        /* (2)COM OFF */
+        corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS, PICTRL_COM_SIGNAL_OFF);
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+                        POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON);
+
+        /* (3)Set Common Voltage Bias 0V */
+        lcdtg_set_common_voltage(lcd, POWER0_DAC_ON | POWER0_COM_OFF |
+                        POWER0_VCC5_ON, 0);
+
+        /* (4)GVSS OFF */
+        corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+                        POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
+
+        /* (5)VCC5 OFF */
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+                        POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+        /* (6)Set PDWN, INIOFF, DACOFF */
+        corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS,
+                        PICTRL_INIOFF | PICTRL_DAC_SIGNAL_OFF |
+                        PICTRL_POWER_DOWN | PICTRL_COM_SIGNAL_OFF);
+
+        /* (7)DAC OFF */
+        corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+                        POWER0_DAC_OFF | POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+        /* (8)VDD OFF */
+        corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+                        POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
+}
+
+static int corgi_lcd_set_mode(struct lcd_device *ld, struct fb_videomode *m)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev);
+        int mode = CORGI_LCD_MODE_QVGA;
+
+        if (m->xres == 640 || m->xres == 480)
+                mode = CORGI_LCD_MODE_VGA;
+
+        if (lcd->mode == mode)
+                return 0;
+
+        lcdtg_set_phadadj(lcd, mode);
+
+        switch (mode) {
+        case CORGI_LCD_MODE_VGA:
+                corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_VGA);
+                break;
+        case CORGI_LCD_MODE_QVGA:
+        default:
+                corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_QVGA);
+                break;
+        }
+
+        lcd->mode = mode;
+        return 0;
+}
+
+static int corgi_lcd_set_power(struct lcd_device *ld, int power)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev);
+
+        if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+                corgi_lcd_power_on(lcd);
+
+        if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+                corgi_lcd_power_off(lcd);
+
+        lcd->power = power;
+        return 0;
+}
+
+static int corgi_lcd_get_power(struct lcd_device *ld)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev);
+
+        return lcd->power;
+}
+
+static struct lcd_ops corgi_lcd_ops = {
+        .get_power      = corgi_lcd_get_power,
+        .set_power      = corgi_lcd_set_power,
+        .set_mode       = corgi_lcd_set_mode,
+};
+
+static int corgi_bl_get_intensity(struct backlight_device *bd)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev);
+
+        return lcd->intensity;
+}
+
+static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity)
+{
+        int cont;
+
+        if (intensity > 0x10)
+                intensity += 0x10;
+
+        corgi_ssp_lcdtg_send(lcd, DUTYCTRL_ADRS, intensity);
+
+        /* Bit 5 via GPIO_BACKLIGHT_CONT */
+        cont = !!(intensity & 0x20) ^ lcd->gpio_backlight_cont_inverted;
+
+        if (gpio_is_valid(lcd->gpio_backlight_cont))
+                gpio_set_value(lcd->gpio_backlight_cont, cont);
+
+        if (gpio_is_valid(lcd->gpio_backlight_on))
+                gpio_set_value(lcd->gpio_backlight_on, intensity);
+
+        if (lcd->kick_battery)
+                lcd->kick_battery();
+
+        lcd->intensity = intensity;
+        return 0;
+}
+
+static int corgi_bl_update_status(struct backlight_device *bd)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev);
+        int intensity = bd->props.brightness;
+
+        if (bd->props.power != FB_BLANK_UNBLANK)
+                intensity = 0;
+
+        if (bd->props.fb_blank != FB_BLANK_UNBLANK)
+                intensity = 0;
+
+        if (corgibl_flags & CORGIBL_SUSPENDED)
+                intensity = 0;
+        if (corgibl_flags & CORGIBL_BATTLOW)
+                intensity &= lcd->limit_mask;
+
+        return corgi_bl_set_intensity(lcd, intensity);
+}
+
+void corgibl_limit_intensity(int limit)
+{
+        if (limit)
+                corgibl_flags |= CORGIBL_BATTLOW;
+        else
+                corgibl_flags &= ~CORGIBL_BATTLOW;
+
+        backlight_update_status(the_corgi_lcd->bl_dev);
+}
+EXPORT_SYMBOL(corgibl_limit_intensity);
+
+static struct backlight_ops corgi_bl_ops = {
+        .get_brightness = corgi_bl_get_intensity,
+        .update_status  = corgi_bl_update_status,
+};
+
+#ifdef CONFIG_PM
+static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev);
+
+        corgibl_flags |= CORGIBL_SUSPENDED;
+        corgi_bl_set_intensity(lcd, 0);
+        corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
+        return 0;
+}
+
+static int corgi_lcd_resume(struct spi_device *spi)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev);
+
+        corgibl_flags &= ~CORGIBL_SUSPENDED;
+        corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK);
+        backlight_update_status(lcd->bl_dev);
+        return 0;
+}
+#else
+#define corgi_lcd_suspend       NULL
+#define corgi_lcd_resume        NULL
+#endif
+
+static int setup_gpio_backlight(struct corgi_lcd *lcd,
+                                struct corgi_lcd_platform_data *pdata)
+{
+        struct spi_device *spi = lcd->spi_dev;
+        int err;
+
+        lcd->gpio_backlight_on = -1;
+        lcd->gpio_backlight_cont = -1;
+
+        if (gpio_is_valid(pdata->gpio_backlight_on)) {
+                err = gpio_request(pdata->gpio_backlight_on, "BL_ON");
+                if (err) {
+                        dev_err(&spi->dev, "failed to request GPIO%d for "
+                                "backlight_on\n", pdata->gpio_backlight_on);
+                        return err;
+                }
+
+                lcd->gpio_backlight_on = pdata->gpio_backlight_on;
+                gpio_direction_output(lcd->gpio_backlight_on, 0);
+        }
+
+        if (gpio_is_valid(pdata->gpio_backlight_cont)) {
+                err = gpio_request(pdata->gpio_backlight_cont, "BL_CONT");
+                if (err) {
+                        dev_err(&spi->dev, "failed to request GPIO%d for "
+                                "backlight_cont\n", pdata->gpio_backlight_cont);
+                        goto err_free_backlight_on;
+                }
+
+                lcd->gpio_backlight_cont = pdata->gpio_backlight_cont;
+
+                /* spitz and akita use both GPIOs for backlight, and
+                 * have inverted polarity of GPIO_BACKLIGHT_CONT
+                 */
+                if (gpio_is_valid(lcd->gpio_backlight_on)) {
+                        lcd->gpio_backlight_cont_inverted = 1;
+                        gpio_direction_output(lcd->gpio_backlight_cont, 1);
+                } else {
+                        lcd->gpio_backlight_cont_inverted = 0;
+                        gpio_direction_output(lcd->gpio_backlight_cont, 0);
+                }
+        }
+        return 0;
+
+err_free_backlight_on:
+        if (gpio_is_valid(lcd->gpio_backlight_on))
+                gpio_free(lcd->gpio_backlight_on);
+        return err;
+}
+
+static int __devinit corgi_lcd_probe(struct spi_device *spi)
+{
+        struct corgi_lcd_platform_data *pdata = spi->dev.platform_data;
+        struct corgi_lcd *lcd;
+        int ret = 0;
+
+        if (pdata == NULL) {
+                dev_err(&spi->dev, "platform data not available\n");
+                return -EINVAL;
+        }
+
+        lcd = kzalloc(sizeof(struct corgi_lcd), GFP_KERNEL);
+        if (!lcd) {
+                dev_err(&spi->dev, "failed to allocate memory\n");
+                return -ENOMEM;
+        }
+
+        lcd->spi_dev = spi;
+
+        lcd->lcd_dev = lcd_device_register("corgi_lcd", &spi->dev,
+                                        lcd, &corgi_lcd_ops);
+        if (IS_ERR(lcd->lcd_dev)) {
+                ret = PTR_ERR(lcd->lcd_dev);
+                goto err_free_lcd;
+        }
+        lcd->power = FB_BLANK_POWERDOWN;
+        lcd->mode = (pdata) ? pdata->init_mode : CORGI_LCD_MODE_VGA;
+
+        lcd->bl_dev = backlight_device_register("corgi_bl", &spi->dev,
+                                        lcd, &corgi_bl_ops);
+        if (IS_ERR(lcd->bl_dev)) {
+                ret = PTR_ERR(lcd->bl_dev);
+                goto err_unregister_lcd;
+        }
+        lcd->bl_dev->props.max_brightness = pdata->max_intensity;
+        lcd->bl_dev->props.brightness = pdata->default_intensity;
+        lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
+
+        ret = setup_gpio_backlight(lcd, pdata);
+        if (ret)
+                goto err_unregister_bl;
+
+        lcd->kick_battery = pdata->kick_battery;
+
+        dev_set_drvdata(&spi->dev, lcd);
+        corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK);
+        backlight_update_status(lcd->bl_dev);
+
+        lcd->limit_mask = pdata->limit_mask;
+        the_corgi_lcd = lcd;
+        return 0;
+
+err_unregister_bl:
+        backlight_device_unregister(lcd->bl_dev);
+err_unregister_lcd:
+        lcd_device_unregister(lcd->lcd_dev);
+err_free_lcd:
+        kfree(lcd);
+        return ret;
+}
+
+static int __devexit corgi_lcd_remove(struct spi_device *spi)
+{
+        struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev);
+
+        lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
+        lcd->bl_dev->props.brightness = 0;
+        backlight_update_status(lcd->bl_dev);
+        backlight_device_unregister(lcd->bl_dev);
+
+        if (gpio_is_valid(lcd->gpio_backlight_on))
+                gpio_free(lcd->gpio_backlight_on);
+
+        if (gpio_is_valid(lcd->gpio_backlight_cont))
+                gpio_free(lcd->gpio_backlight_cont);
+
+        corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
+        lcd_device_unregister(lcd->lcd_dev);
+        kfree(lcd);
+
+        return 0;
+}
+
+static struct spi_driver corgi_lcd_driver = {
+        .driver         = {
+                .name   = "corgi-lcd",
+                .owner  = THIS_MODULE,
+        },
+        .probe          = corgi_lcd_probe,
+        .remove         = __devexit_p(corgi_lcd_remove),
+        .suspend        = corgi_lcd_suspend,
+        .resume         = corgi_lcd_resume,
+};
+
+static int __init corgi_lcd_init(void)
+{
+        return spi_register_driver(&corgi_lcd_driver);
+}
+module_init(corgi_lcd_init);
+
+static void __exit corgi_lcd_exit(void)
+{
+        spi_unregister_driver(&corgi_lcd_driver);
+}
+module_exit(corgi_lcd_exit);
+
+MODULE_DESCRIPTION("LCD and backlight driver for SHARP C7x0/Cxx00");
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index b15b2b84a6f7..8e1731d3b228 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -27,14 +27,26 @@ static int fb_notifier_callback(struct notifier_block *self,
         struct fb_event *evdata = data;
 
         /* If we aren't interested in this event, skip it immediately ... */
-        if (event != FB_EVENT_BLANK)
+        switch (event) {
+        case FB_EVENT_BLANK:
+        case FB_EVENT_MODE_CHANGE:
+        case FB_EVENT_MODE_CHANGE_ALL:
+                break;
+        default:
                 return 0;
+        }
 
         ld = container_of(self, struct lcd_device, fb_notif);
+        if (!ld->ops)
+                return 0;
+
         mutex_lock(&ld->ops_lock);
-        if (ld->ops)
-                if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info))
+        if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {
+                if (event == FB_EVENT_BLANK)
                         ld->ops->set_power(ld, *(int *)evdata->data);
+                else
+                        ld->ops->set_mode(ld, evdata->data);
+        }
         mutex_unlock(&ld->ops_lock);
         return 0;
 }
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
new file mode 100644
index 000000000000..8427669162ea
--- /dev/null
+++ b/drivers/video/backlight/tdo24m.c
@@ -0,0 +1,396 @@
+/*
+ * tdo24m - SPI-based drivers for Toppoly TDO24M series LCD panels
+ *
+ * Copyright (C) 2008 Marvell International Ltd.
+ *      Eric Miao <eric.miao@marvell.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  publishhed by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/spi/spi.h>
+#include <linux/fb.h>
+#include <linux/lcd.h>
+
+#define POWER_IS_ON(pwr)        ((pwr) <= FB_BLANK_NORMAL)
+
+#define TDO24M_SPI_BUFF_SIZE    (4)
+#define MODE_QVGA       0
+#define MODE_VGA        1
+
+struct tdo24m {
+        struct spi_device       *spi_dev;
+        struct lcd_device       *lcd_dev;
+
+        struct spi_message      msg;
+        struct spi_transfer     xfer;
+        uint8_t                 *buf;
+
+        int                     power;
+        int                     mode;
+};
+
+/* use bit 30, 31 as the indicator of command parameter number */
+#define CMD0(x)         ((0 << 30) | (x))
+#define CMD1(x, x1)     ((1 << 30) | ((x) << 9) | 0x100 | (x1))
+#define CMD2(x, x1, x2) ((2 << 30) | ((x) << 18) | 0x20000 |\
+                        ((x1) << 9) | 0x100 | (x2))
+#define CMD_NULL        (-1)
+
+static uint32_t lcd_panel_reset[] = {
+        CMD0(0x1), /* reset */
+        CMD0(0x0), /* nop */
+        CMD0(0x0), /* nop */
+        CMD0(0x0), /* nop */
+        CMD_NULL,
+};
+
+static uint32_t lcd_panel_on[] = {
+        CMD0(0x29),             /* Display ON */
+        CMD2(0xB8, 0xFF, 0xF9), /* Output Control */
+        CMD0(0x11),             /* Sleep out */
+        CMD1(0xB0, 0x16),       /* Wake */
+        CMD_NULL,
+};
+
+static uint32_t lcd_panel_off[] = {
+        CMD0(0x28),             /* Display OFF */
+        CMD2(0xB8, 0x80, 0x02), /* Output Control */
+        CMD0(0x10),             /* Sleep in */
+        CMD1(0xB0, 0x00),       /* Deep stand by in */
+        CMD_NULL,
+};
+
+static uint32_t lcd_vga_pass_through[] = {
+        CMD1(0xB0, 0x16),
+        CMD1(0xBC, 0x80),
+        CMD1(0xE1, 0x00),
+        CMD1(0x36, 0x50),
+        CMD1(0x3B, 0x00),
+        CMD_NULL,
+};
+
+static uint32_t lcd_qvga_pass_through[] = {
+        CMD1(0xB0, 0x16),
+        CMD1(0xBC, 0x81),
+        CMD1(0xE1, 0x00),
+        CMD1(0x36, 0x50),
+        CMD1(0x3B, 0x22),
+        CMD_NULL,
+};
+
+static uint32_t lcd_vga_transfer[] = {
+        CMD1(0xcf, 0x02),       /* Blanking period control (1) */
+        CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */
+        CMD1(0xd1, 0x01),       /* CKV timing control on/off */
+        CMD2(0xd2, 0x14, 0x00), /* CKV 1,2 timing control */
+        CMD2(0xd3, 0x1a, 0x0f), /* OEV timing control */
+        CMD2(0xd4, 0x1f, 0xaf), /* ASW timing control (1) */
+        CMD1(0xd5, 0x14),       /* ASW timing control (2) */
+        CMD0(0x21),             /* Invert for normally black display */
+        CMD0(0x29),             /* Display on */
+        CMD_NULL,
+};
+
+static uint32_t lcd_qvga_transfer[] = {
+        CMD1(0xd6, 0x02),       /* Blanking period control (1) */
+        CMD2(0xd7, 0x08, 0x04), /* Blanking period control (2) */
+        CMD1(0xd8, 0x01),       /* CKV timing control on/off */
+        CMD2(0xd9, 0x00, 0x08), /* CKV 1,2 timing control */
+        CMD2(0xde, 0x05, 0x0a), /* OEV timing control */
+        CMD2(0xdf, 0x0a, 0x19), /* ASW timing control (1) */
+        CMD1(0xe0, 0x0a),       /* ASW timing control (2) */
+        CMD0(0x21),             /* Invert for normally black display */
+        CMD0(0x29),             /* Display on */
+        CMD_NULL,
+};
+
+static uint32_t lcd_panel_config[] = {
+        CMD2(0xb8, 0xff, 0xf9), /* Output control */
+        CMD0(0x11),             /* sleep out */
+        CMD1(0xba, 0x01),       /* Display mode (1) */
+        CMD1(0xbb, 0x00),       /* Display mode (2) */
+        CMD1(0x3a, 0x60),       /* Display mode 18-bit RGB */
+        CMD1(0xbf, 0x10),       /* Drive system change control */
+        CMD1(0xb1, 0x56),       /* Booster operation setup */
+        CMD1(0xb2, 0x33),       /* Booster mode setup */
+        CMD1(0xb3, 0x11),       /* Booster frequency setup */
+        CMD1(0xb4, 0x02),       /* Op amp/system clock */
+        CMD1(0xb5, 0x35),       /* VCS voltage */
+        CMD1(0xb6, 0x40),       /* VCOM voltage */
+        CMD1(0xb7, 0x03),       /* External display signal */
+        CMD1(0xbd, 0x00),       /* ASW slew rate */
+        CMD1(0xbe, 0x00),       /* Dummy data for QuadData operation */
+        CMD1(0xc0, 0x11),       /* Sleep out FR count (A) */
+        CMD1(0xc1, 0x11),       /* Sleep out FR count (B) */
+        CMD1(0xc2, 0x11),       /* Sleep out FR count (C) */
+        CMD2(0xc3, 0x20, 0x40), /* Sleep out FR count (D) */
+        CMD2(0xc4, 0x60, 0xc0), /* Sleep out FR count (E) */
+        CMD2(0xc5, 0x10, 0x20), /* Sleep out FR count (F) */
+        CMD1(0xc6, 0xc0),       /* Sleep out FR count (G) */
+        CMD2(0xc7, 0x33, 0x43), /* Gamma 1 fine tuning (1) */
+        CMD1(0xc8, 0x44),       /* Gamma 1 fine tuning (2) */
+        CMD1(0xc9, 0x33),       /* Gamma 1 inclination adjustment */
+        CMD1(0xca, 0x00),       /* Gamma 1 blue offset adjustment */
+        CMD2(0xec, 0x01, 0xf0), /* Horizontal clock cycles */
+        CMD_NULL,
+};
+
+static int tdo24m_writes(struct tdo24m *lcd, uint32_t *array)
+{
+        struct spi_transfer *x = &lcd->xfer;
+        uint32_t data, *p = array;
+        int nparams, err = 0;
+
+        for (; *p != CMD_NULL; p++) {
+
+                nparams = (*p >> 30) & 0x3;
+
+                data = *p << (7 - nparams);
+                switch (nparams) {
+                case 0:
+                        lcd->buf[0] = (data >> 8) & 0xff;
+                        lcd->buf[1] = data & 0xff;
+                        break;
+                case 1:
+                        lcd->buf[0] = (data >> 16) & 0xff;
+                        lcd->buf[1] = (data >> 8) & 0xff;
+                        lcd->buf[2] = data & 0xff;
+                        break;
+                case 2:
+                        lcd->buf[0] = (data >> 24) & 0xff;
+                        lcd->buf[1] = (data >> 16) & 0xff;
+                        lcd->buf[2] = (data >> 8) & 0xff;
+                        lcd->buf[3] = data & 0xff;
+                        break;
+                default:
+                        continue;
+                }
+                x->len = nparams + 2;
+                err = spi_sync(lcd->spi_dev, &lcd->msg);
+                if (err)
+                        break;
+        }
+
+        return err;
+}
+
+static int tdo24m_adj_mode(struct tdo24m *lcd, int mode)
+{
+        switch (mode) {
+        case MODE_VGA:
+                tdo24m_writes(lcd, lcd_vga_pass_through);
+                tdo24m_writes(lcd, lcd_panel_config);
+                tdo24m_writes(lcd, lcd_vga_transfer);
+                break;
+        case MODE_QVGA:
+                tdo24m_writes(lcd, lcd_qvga_pass_through);
+                tdo24m_writes(lcd, lcd_panel_config);
+                tdo24m_writes(lcd, lcd_qvga_transfer);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        lcd->mode = mode;
+        return 0;
+}
+
+static int tdo24m_power_on(struct tdo24m *lcd)
+{
+        int err;
+
+        err = tdo24m_writes(lcd, lcd_panel_on);
+        if (err)
+                goto out;
+
+        err = tdo24m_writes(lcd, lcd_panel_reset);
+        if (err)
+                goto out;
+
+        err = tdo24m_adj_mode(lcd, lcd->mode);
+out:
+        return err;
+}
+
+static int tdo24m_power_off(struct tdo24m *lcd)
+{
+        return tdo24m_writes(lcd, lcd_panel_off);
+}
+
+static int tdo24m_power(struct tdo24m *lcd, int power)
+{
+        int ret = 0;
+
+        if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+                ret = tdo24m_power_on(lcd);
+        else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+                ret = tdo24m_power_off(lcd);
+
+        if (!ret)
+                lcd->power = power;
+
+        return ret;
+}
+
+
+static int tdo24m_set_power(struct lcd_device *ld, int power)
+{
+        struct tdo24m *lcd = lcd_get_data(ld);
+        return tdo24m_power(lcd, power);
+}
+
+static int tdo24m_get_power(struct lcd_device *ld)
+{
+        struct tdo24m *lcd = lcd_get_data(ld);
+        return lcd->power;
+}
+
+static int tdo24m_set_mode(struct lcd_device *ld, struct fb_videomode *m)
+{
+        struct tdo24m *lcd = lcd_get_data(ld);
+        int mode = MODE_QVGA;
+
+        if (m->xres == 640 || m->xres == 480)
+                mode = MODE_VGA;
+
+        if (lcd->mode == mode)
+                return 0;
+
+        return tdo24m_adj_mode(lcd, mode);
+}
+
+static struct lcd_ops tdo24m_ops = {
+        .get_power      = tdo24m_get_power,
+        .set_power      = tdo24m_set_power,
+        .set_mode       = tdo24m_set_mode,
+};
+
+static int __devinit tdo24m_probe(struct spi_device *spi)
+{
+        struct tdo24m *lcd;
+        struct spi_message *m;
+        struct spi_transfer *x;
+        int err;
+
+        spi->bits_per_word = 8;
+        spi->mode = SPI_MODE_3;
+        err = spi_setup(spi);
+        if (err)
+                return err;
+
+        lcd = kzalloc(sizeof(struct tdo24m), GFP_KERNEL);
+        if (!lcd)
+                return -ENOMEM;
+
+        lcd->spi_dev = spi;
+        lcd->power = FB_BLANK_POWERDOWN;
+        lcd->mode = MODE_VGA;   /* default to VGA */
+
+        lcd->buf = kmalloc(TDO24M_SPI_BUFF_SIZE, sizeof(GFP_KERNEL));
+        if (lcd->buf == NULL) {
+                kfree(lcd);
+                return -ENOMEM;
+        }
+
+        m = &lcd->msg;
+        x = &lcd->xfer;
+
+        spi_message_init(m);
+
+        x->tx_buf = &lcd->buf[0];
+        spi_message_add_tail(x, m);
+
+        lcd->lcd_dev = lcd_device_register("tdo24m", &spi->dev,
+                                        lcd, &tdo24m_ops);
+        if (IS_ERR(lcd->lcd_dev)) {
+                err = PTR_ERR(lcd->lcd_dev);
+                goto out_free;
+        }
+
+        dev_set_drvdata(&spi->dev, lcd);
+        err = tdo24m_power(lcd, FB_BLANK_UNBLANK);
+        if (err)
+                goto out_unregister;
+
+        return 0;
+
+out_unregister:
+        lcd_device_unregister(lcd->lcd_dev);
+out_free:
+        kfree(lcd->buf);
+        kfree(lcd);
+        return err;
+}
+
+static int __devexit tdo24m_remove(struct spi_device *spi)
+{
+        struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+        tdo24m_power(lcd, FB_BLANK_POWERDOWN);
+        lcd_device_unregister(lcd->lcd_dev);
+        kfree(lcd->buf);
+        kfree(lcd);
+
+        return 0;
+}
+
+#ifdef CONFIG_PM
+static int tdo24m_suspend(struct spi_device *spi, pm_message_t state)
+{
+        struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+        return tdo24m_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+static int tdo24m_resume(struct spi_device *spi)
+{
+        struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+        return tdo24m_power(lcd, FB_BLANK_UNBLANK);
+}
+#else
+#define tdo24m_suspend  NULL
+#define tdo24m_resume   NULL
+#endif
+
+/* Power down all displays on reboot, poweroff or halt */
+static void tdo24m_shutdown(struct spi_device *spi)
+{
+        struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+        tdo24m_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+static struct spi_driver tdo24m_driver = {
+        .driver = {
+                .name           = "tdo24m",
+                .owner          = THIS_MODULE,
+        },
+        .probe          = tdo24m_probe,
+        .remove         = __devexit_p(tdo24m_remove),
+        .shutdown       = tdo24m_shutdown,
+        .suspend        = tdo24m_suspend,
+        .resume         = tdo24m_resume,
+};
+
+static int __init tdo24m_init(void)
+{
+        return spi_register_driver(&tdo24m_driver);
+}
+module_init(tdo24m_init);
+
+static void __exit tdo24m_exit(void)
+{
+        spi_unregister_driver(&tdo24m_driver);
+}
+module_exit(tdo24m_exit);
+
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+MODULE_DESCRIPTION("Driver for Toppoly TDO24M LCD Panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 6d5aa806777e..7644ed249564 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -58,7 +58,7 @@
 #include <asm/gpio.h>
 #include <asm/portmux.h>
 
-#include <asm/mach/bf54x-lq043.h>
+#include <mach/bf54x-lq043.h>
 
 #define NO_BL_SUPPORT
 
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index c14b2435d23e..e729fb279645 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -628,27 +628,18 @@ static long cirrusfb_get_mclk(long freq, int bpp, long *div)
 static int cirrusfb_check_var(struct fb_var_screeninfo *var,
                               struct fb_info *info)
 {
-        int nom, den;           /* translyting from pixels->bytes */
-        int yres, i;
-        static struct { int xres, yres; } modes[] =
-        { { 1600, 1280 },
-          { 1280, 1024 },
-          { 1024, 768 },
-          { 800, 600 },
-          { 640, 480 },
-          { -1, -1 } };
+        int yres;
+        /* memory size in pixels */
+        unsigned pixels = info->screen_size * 8 / var->bits_per_pixel;
 
         switch (var->bits_per_pixel) {
         case 1:
-                nom = 4;
-                den = 8;
+                pixels /= 4;
                 break;          /* 8 pixel per byte, only 1/4th of mem usable */
         case 8:
         case 16:
         case 24:
         case 32:
-                nom = var->bits_per_pixel / 8;
-                den = 1;
                 break;          /* 1 pixel == 1 byte */
         default:
                 printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..."
@@ -658,43 +649,29 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
                 return -EINVAL;
         }
 
-        if (var->xres * nom / den * var->yres > info->screen_size) {
-                printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..."
-                        "resolution too high to fit into video memory!\n",
-                        var->xres, var->yres, var->bits_per_pixel);
-                DPRINTK("EXIT - EINVAL error\n");
-                return -EINVAL;
-        }
-
+        if (var->xres_virtual < var->xres)
+                var->xres_virtual = var->xres;
         /* use highest possible virtual resolution */
-        if (var->xres_virtual == -1 &&
-            var->yres_virtual == -1) {
-                printk(KERN_INFO
-                     "cirrusfb: using maximum available virtual resolution\n");
-                for (i = 0; modes[i].xres != -1; i++) {
-                        int size = modes[i].xres * nom / den * modes[i].yres;
-                        if (size < info->screen_size / 2)
-                                break;
-                }
-                if (modes[i].xres == -1) {
-                        printk(KERN_ERR "cirrusfb: could not find a virtual "
-                                "resolution that fits into video memory!!\n");
-                        DPRINTK("EXIT - EINVAL error\n");
-                        return -EINVAL;
-                }
-                var->xres_virtual = modes[i].xres;
-                var->yres_virtual = modes[i].yres;
+        if (var->yres_virtual == -1) {
+                var->yres_virtual = pixels / var->xres_virtual;
 
                 printk(KERN_INFO "cirrusfb: virtual resolution set to "
                         "maximum of %dx%d\n", var->xres_virtual,
                         var->yres_virtual);
         }
-
-        if (var->xres_virtual < var->xres)
-                var->xres_virtual = var->xres;
         if (var->yres_virtual < var->yres)
                 var->yres_virtual = var->yres;
 
+        if (var->xres_virtual * var->yres_virtual > pixels) {
+                printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected... "
+                      "virtual resolution too high to fit into video memory!\n",
+                        var->xres_virtual, var->yres_virtual,
+                        var->bits_per_pixel);
+                DPRINTK("EXIT - EINVAL error\n");
+                return -EINVAL;
+        }
+
+
         if (var->xoffset < 0)
                 var->xoffset = 0;
         if (var->yoffset < 0)
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 98843c2ecf73..0737570030f5 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -979,6 +979,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 
                                 info->flags &= ~FBINFO_MISC_USEREVENT;
                                 event.info = info;
+                                event.data = &mode;
                                 fb_notifier_call_chain(evnt, &event);
                         }
                 }
diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c
index cc4c038a1b3f..afeed0611e3e 100644
--- a/drivers/video/metronomefb.c
+++ b/drivers/video/metronomefb.c
@@ -40,29 +40,63 @@
 
 #include <asm/unaligned.h>
 
-
-#define DEBUG 1
-#ifdef DEBUG
-#define DPRINTK(f, a...) printk(KERN_DEBUG "%s: " f, __func__ , ## a)
-#else
-#define DPRINTK(f, a...)
-#endif
-
-
 /* Display specific information */
 #define DPY_W 832
 #define DPY_H 622
 
+static int user_wfm_size;
+
 /* frame differs from image. frame includes non-visible pixels */
 struct epd_frame {
         int fw; /* frame width */
         int fh; /* frame height */
+        u16 config[4];
+        int wfm_size;
 };
 
 static struct epd_frame epd_frame_table[] = {
         {
-        .fw = 832,
-        .fh = 622
+                .fw = 832,
+                .fh = 622,
+                .config = {
+                        15 /* sdlew */
+                        | 2 << 8 /* sdosz */
+                        | 0 << 11 /* sdor */
+                        | 0 << 12 /* sdces */
+                        | 0 << 15, /* sdcer */
+                        42 /* gdspl */
+                        | 1 << 8 /* gdr1 */
+                        | 1 << 9 /* sdshr */
+                        | 0 << 15, /* gdspp */
+                        18 /* gdspw */
+                        | 0 << 15, /* dispc */
+                        599 /* vdlc */
+                        | 0 << 11 /* dsi */
+                        | 0 << 12, /* dsic */
+                },
+                .wfm_size = 47001,
+        },
+        {
+                .fw = 1088,
+                .fh = 791,
+                .config = {
+                        0x0104,
+                        0x031f,
+                        0x0088,
+                        0x02ff,
+                },
+                .wfm_size = 46770,
+        },
+        {
+                .fw = 1200,
+                .fh = 842,
+                .config = {
+                        0x0101,
+                        0x030e,
+                        0x0012,
+                        0x0280,
+                },
+                .wfm_size = 46770,
         },
 };
 
@@ -134,9 +168,8 @@ static u16 calc_img_cksum(u16 *start, int length)
 }
 
 /* here we decode the incoming waveform file and populate metromem */
-#define EXP_WFORM_SIZE 47001
-static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
-                                u8 *frame_count)
+static int __devinit load_waveform(u8 *mem, size_t size, int m, int t,
+                                struct metronomefb_par *par)
 {
         int tta;
         int wmta;
@@ -148,26 +181,31 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
         int wfm_idx, owfm_idx;
         int mem_idx = 0;
         struct waveform_hdr *wfm_hdr;
+        u8 *metromem = par->metromem_wfm;
+        struct device *dev = par->info->dev;
 
-        if (size != EXP_WFORM_SIZE) {
-                printk(KERN_ERR "Error: unexpected size %d != %d\n", size,
-                                        EXP_WFORM_SIZE);
+        if (user_wfm_size)
+                epd_frame_table[par->dt].wfm_size = user_wfm_size;
+
+        if (size != epd_frame_table[par->dt].wfm_size) {
+                dev_err(dev, "Error: unexpected size %d != %d\n", size,
+                                        epd_frame_table[par->dt].wfm_size);
                 return -EINVAL;
         }
 
         wfm_hdr = (struct waveform_hdr *) mem;
 
         if (wfm_hdr->fvsn != 1) {
-                printk(KERN_ERR "Error: bad fvsn %x\n", wfm_hdr->fvsn);
+                dev_err(dev, "Error: bad fvsn %x\n", wfm_hdr->fvsn);
                 return -EINVAL;
         }
         if (wfm_hdr->luts != 0) {
-                printk(KERN_ERR "Error: bad luts %x\n", wfm_hdr->luts);
+                dev_err(dev, "Error: bad luts %x\n", wfm_hdr->luts);
                 return -EINVAL;
         }
         cksum = calc_cksum(32, 47, mem);
         if (cksum != wfm_hdr->wfm_cs) {
-                printk(KERN_ERR "Error: bad cksum %x != %x\n", cksum,
+                dev_err(dev, "Error: bad cksum %x != %x\n", cksum,
                                         wfm_hdr->wfm_cs);
                 return -EINVAL;
         }
@@ -175,7 +213,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
         wfm_hdr->trc += 1;
         for (i = 0; i < 5; i++) {
                 if (*(wfm_hdr->stuff2a + i) != 0) {
-                        printk(KERN_ERR "Error: unexpected value in padding\n");
+                        dev_err(dev, "Error: unexpected value in padding\n");
                         return -EINVAL;
                 }
         }
@@ -200,7 +238,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
                 return -EINVAL;
         cksum = calc_cksum(sizeof(*wfm_hdr), cksum_idx, mem);
         if (cksum != mem[cksum_idx]) {
-                printk(KERN_ERR "Error: bad temperature range table cksum"
+                dev_err(dev, "Error: bad temperature range table cksum"
                                 " %x != %x\n", cksum, mem[cksum_idx]);
                 return -EINVAL;
         }
@@ -212,7 +250,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
                 return -EINVAL;
         cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem);
         if (cksum != mem[cksum_idx]) {
-                printk(KERN_ERR "Error: bad mode table address cksum"
+                dev_err(dev, "Error: bad mode table address cksum"
                                 " %x != %x\n", cksum, mem[cksum_idx]);
                 return -EINVAL;
         }
@@ -224,7 +262,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
                 return -EINVAL;
         cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem);
         if (cksum != mem[cksum_idx]) {
-                printk(KERN_ERR "Error: bad temperature table address cksum"
+                dev_err(dev, "Error: bad temperature table address cksum"
                         " %x != %x\n", cksum, mem[cksum_idx]);
                 return -EINVAL;
         }
@@ -259,11 +297,11 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
                 return -EINVAL;
         cksum = calc_cksum(owfm_idx, cksum_idx, mem);
         if (cksum != mem[cksum_idx]) {
-                printk(KERN_ERR "Error: bad waveform data cksum"
+                dev_err(dev, "Error: bad waveform data cksum"
                                 " %x != %x\n", cksum, mem[cksum_idx]);
                 return -EINVAL;
         }
-        *frame_count = (mem_idx/64);
+        par->frame_count = (mem_idx/64);
 
         return 0;
 }
@@ -274,15 +312,12 @@ static int metronome_display_cmd(struct metronomefb_par *par)
         u16 cs;
         u16 opcode;
         static u8 borderval;
-        u8 *ptr;
 
         /* setup display command
         we can't immediately set the opcode since the controller
         will try parse the command before we've set it all up
         so we just set cs here and set the opcode at the end */
 
-        ptr = par->metromem;
-
         if (par->metromem_cmd->opcode == 0xCC40)
                 opcode = cs = 0xCC41;
         else
@@ -335,44 +370,17 @@ static int __devinit metronome_powerup_cmd(struct metronomefb_par *par)
 
 static int __devinit metronome_config_cmd(struct metronomefb_par *par)
 {
-        int i;
-        u16 cs;
-
         /* setup config command
         we can't immediately set the opcode since the controller
-        will try parse the command before we've set it all up
-        so we just set cs here and set the opcode at the end */
-
-        cs = 0xCC10;
-
-        /* set the 12 args ( 8 bytes ) for config. see spec for meanings */
-        i = 0;
-        par->metromem_cmd->args[i] =    15 /* sdlew */
-                                        | 2 << 8 /* sdosz */
-                                        | 0 << 11 /* sdor */
-                                        | 0 << 12 /* sdces */
-                                        | 0 << 15; /* sdcer */
-        cs += par->metromem_cmd->args[i++];
-
-        par->metromem_cmd->args[i] =    42 /* gdspl */
-                                        | 1 << 8 /* gdr1 */
-                                        | 1 << 9 /* sdshr */
-                                        | 0 << 15; /* gdspp */
-        cs += par->metromem_cmd->args[i++];
-
-        par->metromem_cmd->args[i] =    18 /* gdspw */
-                                        | 0 << 15; /* dispc */
-        cs += par->metromem_cmd->args[i++];
-
-        par->metromem_cmd->args[i] =    599 /* vdlc */
-                                        | 0 << 11 /* dsi */
-                                        | 0 << 12; /* dsic */
-        cs += par->metromem_cmd->args[i++];
+        will try parse the command before we've set it all up */
 
+        memcpy(par->metromem_cmd->args, epd_frame_table[par->dt].config,
+                sizeof(epd_frame_table[par->dt].config));
         /* the rest are 0 */
-        memset((u8 *) (par->metromem_cmd->args + i), 0, (32-i)*2);
+        memset((u8 *) (par->metromem_cmd->args + 4), 0, (32-4)*2);
 
-        par->metromem_cmd->csum = cs;
+        par->metromem_cmd->csum = 0xCC10;
+        par->metromem_cmd->csum += calc_img_cksum(par->metromem_cmd->args, 4);
         par->metromem_cmd->opcode = 0xCC10; /* config cmd */
 
         return par->board->met_wait_event(par);
@@ -408,12 +416,9 @@ static int __devinit metronome_init_regs(struct metronomefb_par *par)
 {
         int res;
 
-        par->board->init_gpio_regs(par);
-
-        par->board->init_lcdc_regs(par);
-
-        /* now that lcd is setup, setup dma descriptor */
-        par->board->post_dma_setup(par);
+        res = par->board->setup_io(par);
+        if (res)
+                return res;
 
         res = metronome_powerup_cmd(par);
         if (res)
@@ -430,16 +435,16 @@ static int __devinit metronome_init_regs(struct metronomefb_par *par)
 
 static void metronomefb_dpy_update(struct metronomefb_par *par)
 {
+        int fbsize;
         u16 cksum;
         unsigned char *buf = (unsigned char __force *)par->info->screen_base;
 
+        fbsize = par->info->fix.smem_len;
         /* copy from vm to metromem */
-        memcpy(par->metromem_img, buf, DPY_W*DPY_H);
+        memcpy(par->metromem_img, buf, fbsize);
 
-        cksum = calc_img_cksum((u16 *) par->metromem_img,
-                                (epd_frame_table[0].fw * DPY_H)/2);
-        *((u16 *)(par->metromem_img) +
-                        (epd_frame_table[0].fw * DPY_H)/2) = cksum;
+        cksum = calc_img_cksum((u16 *) par->metromem_img, fbsize/2);
+        *((u16 *)(par->metromem_img) + fbsize/2) = cksum;
         metronome_display_cmd(par);
 }
 
@@ -574,8 +579,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
         unsigned char *videomemory;
         struct metronomefb_par *par;
         const struct firmware *fw_entry;
-        int cmd_size, wfm_size, img_size, padding_size, totalsize;
         int i;
+        int panel_type;
+        int fw, fh;
+        int epd_dt_index;
 
         /* pick up board specific routines */
         board = dev->dev.platform_data;
@@ -586,96 +593,108 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
         if (!try_module_get(board->owner))
                 return -ENODEV;
 
+        info = framebuffer_alloc(sizeof(struct metronomefb_par), &dev->dev);
+        if (!info)
+                goto err;
+
         /* we have two blocks of memory.
         info->screen_base which is vm, and is the fb used by apps.
         par->metromem which is physically contiguous memory and
         contains the display controller commands, waveform,
         processed image data and padding. this is the data pulled
-        by the device's LCD controller and pushed to Metronome */
+        by the device's LCD controller and pushed to Metronome.
+        the metromem memory is allocated by the board driver and
+        is provided to us */
+
+        panel_type = board->get_panel_type();
+        switch (panel_type) {
+        case 6:
+                epd_dt_index = 0;
+                break;
+        case 8:
+                epd_dt_index = 1;
+                break;
+        case 97:
+                epd_dt_index = 2;
+                break;
+        default:
+                dev_err(&dev->dev, "Unexpected panel type. Defaulting to 6\n");
+                epd_dt_index = 0;
+                break;
+        }
+
+        fw = epd_frame_table[epd_dt_index].fw;
+        fh = epd_frame_table[epd_dt_index].fh;
 
-        videomemorysize = (DPY_W*DPY_H);
+        /* we need to add a spare page because our csum caching scheme walks
+         * to the end of the page */
+        videomemorysize = PAGE_SIZE + (fw * fh);
         videomemory = vmalloc(videomemorysize);
         if (!videomemory)
-                return -ENOMEM;
+                goto err_fb_rel;
 
         memset(videomemory, 0, videomemorysize);
 
-        info = framebuffer_alloc(sizeof(struct metronomefb_par), &dev->dev);
-        if (!info)
-                goto err_vfree;
-
         info->screen_base = (char __force __iomem *)videomemory;
         info->fbops = &metronomefb_ops;
 
+        metronomefb_fix.line_length = fw;
+        metronomefb_var.xres = fw;
+        metronomefb_var.yres = fh;
+        metronomefb_var.xres_virtual = fw;
+        metronomefb_var.yres_virtual = fh;
         info->var = metronomefb_var;
         info->fix = metronomefb_fix;
         info->fix.smem_len = videomemorysize;
         par = info->par;
         par->info = info;
         par->board = board;
+        par->dt = epd_dt_index;
         init_waitqueue_head(&par->waitq);
 
         /* this table caches per page csum values. */
         par->csum_table = vmalloc(videomemorysize/PAGE_SIZE);
         if (!par->csum_table)
+                goto err_vfree;
+
+        /* the physical framebuffer that we use is setup by
+         * the platform device driver. It will provide us
+         * with cmd, wfm and image memory in a contiguous area. */
+        retval = board->setup_fb(par);
+        if (retval) {
+                dev_err(&dev->dev, "Failed to setup fb\n");
                 goto err_csum_table;
+        }
 
-        /* the metromem buffer is divided as follows:
-        command | CRC | padding
-        16kb waveform data | CRC | padding
-        image data | CRC
-        and an extra 256 bytes for dma descriptors
-        eg: IW=832 IH=622 WS=128
-        */
-
-        cmd_size = 1 * epd_frame_table[0].fw;
-        wfm_size = ((16*1024 + 2 + epd_frame_table[0].fw - 1)
-                        / epd_frame_table[0].fw) * epd_frame_table[0].fw;
-        img_size = epd_frame_table[0].fh * epd_frame_table[0].fw;
-        padding_size = 4 * epd_frame_table[0].fw;
-        totalsize = cmd_size + wfm_size + img_size + padding_size;
-        par->metromemsize = PAGE_ALIGN(totalsize + 256);
-        DPRINTK("desired memory size = %d\n", par->metromemsize);
-        dev->dev.coherent_dma_mask = 0xffffffffull;
-        par->metromem = dma_alloc_writecombine(&dev->dev, par->metromemsize,
-                                                &par->metromem_dma, GFP_KERNEL);
-        if (!par->metromem) {
-                printk(KERN_ERR
-                        "metronomefb: unable to allocate dma buffer\n");
-                goto err_vfree;
+        /* after this point we should have a framebuffer */
+        if ((!par->metromem_wfm) ||  (!par->metromem_img) ||
+                (!par->metromem_dma)) {
+                dev_err(&dev->dev, "fb access failure\n");
+                retval = -EINVAL;
+                goto err_csum_table;
         }
 
         info->fix.smem_start = par->metromem_dma;
-        par->metromem_cmd = (struct metromem_cmd *) par->metromem;
-        par->metromem_wfm = par->metromem + cmd_size;
-        par->metromem_img = par->metromem + cmd_size + wfm_size;
-        par->metromem_img_csum = (u16 *) (par->metromem_img +
-                                        (epd_frame_table[0].fw * DPY_H));
-        DPRINTK("img offset=0x%x\n", cmd_size + wfm_size);
-        par->metromem_desc = (struct metromem_desc *) (par->metromem + cmd_size
-                                        + wfm_size + img_size + padding_size);
-        par->metromem_desc_dma = par->metromem_dma + cmd_size + wfm_size
-                                 + img_size + padding_size;
 
         /* load the waveform in. assume mode 3, temp 31 for now
                 a) request the waveform file from userspace
                 b) process waveform and decode into metromem */
         retval = request_firmware(&fw_entry, "metronome.wbf", &dev->dev);
         if (retval < 0) {
-                printk(KERN_ERR "metronomefb: couldn't get waveform\n");
-                goto err_dma_free;
+                dev_err(&dev->dev, "Failed to get waveform\n");
+                goto err_csum_table;
         }
 
-        retval = load_waveform((u8 *) fw_entry->data, fw_entry->size,
-                                par->metromem_wfm, 3, 31, &par->frame_count);
+        retval = load_waveform((u8 *) fw_entry->data, fw_entry->size, 3, 31,
+                                par);
         release_firmware(fw_entry);
         if (retval < 0) {
-                printk(KERN_ERR "metronomefb: couldn't process waveform\n");
-                goto err_dma_free;
+                dev_err(&dev->dev, "Failed processing waveform\n");
+                goto err_csum_table;
         }
 
         if (board->setup_irq(info))
-                goto err_dma_free;
+                goto err_csum_table;
 
         retval = metronome_init_regs(par);
         if (retval < 0)
@@ -688,8 +707,8 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 
         retval = fb_alloc_cmap(&info->cmap, 8, 0);
         if (retval < 0) {
-                printk(KERN_ERR "Failed to allocate colormap\n");
-                goto err_fb_rel;
+                dev_err(&dev->dev, "Failed to allocate colormap\n");
+                goto err_free_irq;
         }
 
         /* set cmap */
@@ -704,7 +723,7 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 
         platform_set_drvdata(dev, info);
 
-        printk(KERN_INFO
+        dev_dbg(&dev->dev,
                 "fb%d: Metronome frame buffer device, using %dK of video"
                 " memory\n", info->node, videomemorysize >> 10);
 
@@ -712,17 +731,15 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 
 err_cmap:
         fb_dealloc_cmap(&info->cmap);
-err_fb_rel:
-        framebuffer_release(info);
 err_free_irq:
-        board->free_irq(info);
-err_dma_free:
-        dma_free_writecombine(&dev->dev, par->metromemsize, par->metromem,
-                                par->metromem_dma);
+        board->cleanup(par);
 err_csum_table:
         vfree(par->csum_table);
 err_vfree:
         vfree(videomemory);
+err_fb_rel:
+        framebuffer_release(info);
+err:
         module_put(board->owner);
         return retval;
 }
@@ -733,15 +750,15 @@ static int __devexit metronomefb_remove(struct platform_device *dev)
 
         if (info) {
                 struct metronomefb_par *par = info->par;
+
+                unregister_framebuffer(info);
                 fb_deferred_io_cleanup(info);
-                dma_free_writecombine(&dev->dev, par->metromemsize,
-                                        par->metromem, par->metromem_dma);
                 fb_dealloc_cmap(&info->cmap);
+                par->board->cleanup(par);
                 vfree(par->csum_table);
-                unregister_framebuffer(info);
                 vfree((void __force *)info->screen_base);
-                par->board->free_irq(info);
                 module_put(par->board->owner);
+                dev_dbg(&dev->dev, "calling release\n");
                 framebuffer_release(info);
         }
         return 0;
@@ -766,6 +783,9 @@ static void __exit metronomefb_exit(void)
         platform_driver_unregister(&metronomefb_driver);
 }
 
+module_param(user_wfm_size, uint, 0);
+MODULE_PARM_DESC(user_wfm_size, "Set custom waveform size");
+
 module_init(metronomefb_init);
 module_exit(metronomefb_exit);
 
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index 77aafcfae037..4599a4385bc9 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -95,7 +95,6 @@ static inline int mtrr_del(int reg, unsigned long base,
 #define VOODOO5_MAX_PIXCLOCK 350000
 
 static struct fb_fix_screeninfo tdfx_fix __devinitdata = {
-        .id =           "3Dfx",
         .type =         FB_TYPE_PACKED_PIXELS,
         .visual =       FB_VISUAL_PSEUDOCOLOR,
         .ypanstep =     1,
@@ -426,7 +425,7 @@ static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id)
         if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
                 /* Banshee/Voodoo3 */
                 chip_size = 2;
-                if (has_sgram && (draminit0 & DRAMINIT0_SGRAM_TYPE))
+                if (has_sgram && !(draminit0 & DRAMINIT0_SGRAM_TYPE))
                         chip_size = 1;
         } else {
                 /* Voodoo4/5 */
@@ -1200,15 +1199,15 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
         /* Configure the default fb_fix_screeninfo first */
         switch (pdev->device) {
         case PCI_DEVICE_ID_3DFX_BANSHEE:
-                strcat(tdfx_fix.id, " Banshee");
+                strcpy(tdfx_fix.id, "3Dfx Banshee");
                 default_par->max_pixclock = BANSHEE_MAX_PIXCLOCK;
                 break;
         case PCI_DEVICE_ID_3DFX_VOODOO3:
-                strcat(tdfx_fix.id, " Voodoo3");
+                strcpy(tdfx_fix.id, "3Dfx Voodoo3");
                 default_par->max_pixclock = VOODOO3_MAX_PIXCLOCK;
                 break;
         case PCI_DEVICE_ID_3DFX_VOODOO5:
-                strcat(tdfx_fix.id, " Voodoo5");
+                strcpy(tdfx_fix.id, "3Dfx Voodoo5");
                 default_par->max_pixclock = VOODOO5_MAX_PIXCLOCK;
                 break;
         }
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index db20542796bf..c51036716700 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -465,6 +465,16 @@ config PC87413_WDT
 
           Most people will say N.
 
+config RDC321X_WDT
+        tristate "RDC R-321x SoC watchdog"
+        depends on X86_RDC321X
+        help
+          This is the driver for the built in hardware watchdog
+          in the RDC R-321x SoC.
+
+          To compile this driver as a module, choose M here: the
+          module will be called rdc321x_wdt.
+
 config 60XX_WDT
         tristate "SBC-60XX Watchdog Timer"
         depends on X86
@@ -633,6 +643,16 @@ config SBC_EPX_C3_WATCHDOG
 
 # MIPS Architecture
 
+config RC32434_WDT
+        tristate "IDT RC32434 SoC Watchdog Timer"
+        depends on MIKROTIK_RB532
+        help
+          Hardware driver for the IDT RC32434 SoC built-in
+          watchdog timer.
+
+          To compile this driver as a module, choose M here: the
+          module will be called rc32434_wdt.
+
 config INDYDOG
         tristate "Indy/I2 Hardware Watchdog"
         depends on SGI_HAS_INDYDOG
@@ -692,10 +712,6 @@ config MPC5200_WDT
         tristate "MPC5200 Watchdog Timer"
         depends on PPC_MPC52xx
 
-config 8xx_WDT
-        tristate "MPC8xx Watchdog Timer"
-        depends on 8xx
-
 config 8xxx_WDT
         tristate "MPC8xxx Platform Watchdog Timer"
         depends on PPC_8xx || PPC_83xx || PPC_86xx
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index ca3dc043d786..e0ef123fbdea 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_HP_WATCHDOG) += hpwdt.o
 obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o
 obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o
 obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o
+obj-$(CONFIG_RDC321X_WDT) += rdc321x_wdt.o
 obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o
 obj-$(CONFIG_SBC8360_WDT) += sbc8360.o
 obj-$(CONFIG_SBC7240_WDT) += sbc7240_wdt.o
@@ -94,6 +95,7 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o
 # M68KNOMMU Architecture
 
 # MIPS Architecture
+obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o
 obj-$(CONFIG_INDYDOG) += indydog.o
 obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
 obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
@@ -104,7 +106,6 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
 # PARISC Architecture
 
 # POWERPC Architecture
-obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o
 obj-$(CONFIG_MPC5200_WDT) += mpc5200_wdt.o
 obj-$(CONFIG_8xxx_WDT) += mpc8xxx_wdt.o
 obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index d061f0ad2d20..993e5f52afef 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -241,7 +241,7 @@ static int at91wdt_resume(struct platform_device *pdev)
 {
         if (at91wdt_busy)
                 at91_wdt_start();
-                return 0;
+        return 0;
 }
 
 #else
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index d039d5f2fd1c..a3765e0be4a8 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -116,6 +116,7 @@ static unsigned int reload;			/* the computed soft_margin */
 static int nowayout = WATCHDOG_NOWAYOUT;
 static char expect_release;
 static unsigned long hpwdt_is_open;
+static unsigned int allow_kdump;
 
 static void __iomem *pci_mem_addr;              /* the PCI-memory address */
 static unsigned long __iomem *hpwdt_timer_reg;
@@ -221,19 +222,19 @@ static int __devinit cru_detect(unsigned long map_entry,
 
         if (cmn_regs.u1.ral != 0) {
                 printk(KERN_WARNING
-                       "hpwdt: Call succeeded but with an error: 0x%x\n",
-                       cmn_regs.u1.ral);
+                        "hpwdt: Call succeeded but with an error: 0x%x\n",
+                        cmn_regs.u1.ral);
         } else {
                 physical_bios_base = cmn_regs.u2.rebx;
                 physical_bios_offset = cmn_regs.u4.redx;
                 cru_length = cmn_regs.u3.recx;
                 cru_physical_address =
-                    physical_bios_base + physical_bios_offset;
+                        physical_bios_base + physical_bios_offset;
 
                 /* If the values look OK, then map it in. */
                 if ((physical_bios_base + physical_bios_offset)) {
                         cru_rom_addr =
-                            ioremap(cru_physical_address, cru_length);
+                                ioremap(cru_physical_address, cru_length);
                         if (cru_rom_addr)
                                 retval = 0;
                 }
@@ -356,7 +357,6 @@ asm(".text                      \n\t"
     "call       *%r12           \n\t"
     "pushfq                     \n\t"
     "popq        %r12           \n\t"
-    "popfq                      \n\t"
     "movl       %eax, (%r9)     \n\t"
     "movl       %ebx, 4(%r9)    \n\t"
     "movl       %ecx, 8(%r9)    \n\t"
@@ -390,10 +390,10 @@ static void __devinit dmi_find_cru(const struct dmi_header *dm)
                 smbios_cru64_ptr = (struct smbios_cru64_info *) dm;
                 if (smbios_cru64_ptr->signature == CRU_BIOS_SIGNATURE_VALUE) {
                         cru_physical_address =
-                            smbios_cru64_ptr->physical_address +
-                            smbios_cru64_ptr->double_offset;
+                                smbios_cru64_ptr->physical_address +
+                                smbios_cru64_ptr->double_offset;
                         cru_rom_addr = ioremap(cru_physical_address,
-                                    smbios_cru64_ptr->double_length);
+                                smbios_cru64_ptr->double_length);
                 }
         }
 }
@@ -405,7 +405,7 @@ static int __devinit detect_cru_service(void)
         dmi_walk(dmi_find_cru);
 
         /* if cru_rom_addr has been set then we found a CRU service */
-        return ((cru_rom_addr != NULL) ? 0: -ENODEV);
+        return ((cru_rom_addr != NULL) ? 0 : -ENODEV);
 }
 
 /* ------------------------------------------------------------------------- */
@@ -413,34 +413,6 @@ static int __devinit detect_cru_service(void)
 #endif
 
 /*
- *      NMI Handler
- */
-static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
-                            void *data)
-{
-        unsigned long rom_pl;
-        static int die_nmi_called;
-
-        if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI)
-                return NOTIFY_OK;
-
-        spin_lock_irqsave(&rom_lock, rom_pl);
-        if (!die_nmi_called)
-                asminline_call(&cmn_regs, cru_rom_addr);
-        die_nmi_called = 1;
-        spin_unlock_irqrestore(&rom_lock, rom_pl);
-        if (cmn_regs.u1.ral == 0) {
-                printk(KERN_WARNING "hpwdt: An NMI occurred, "
-                       "but unable to determine source.\n");
-        } else {
-                panic("An NMI occurred, please see the Integrated "
-                        "Management Log for details.\n");
-        }
-
-        return NOTIFY_STOP;
-}
-
-/*
  *      Watchdog operations
  */
 static void hpwdt_start(void)
@@ -484,6 +456,36 @@ static int hpwdt_change_timer(int new_margin)
 }
 
 /*
+ *      NMI Handler
+ */
+static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
+                                void *data)
+{
+        unsigned long rom_pl;
+        static int die_nmi_called;
+
+        if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI)
+                return NOTIFY_OK;
+
+        spin_lock_irqsave(&rom_lock, rom_pl);
+        if (!die_nmi_called)
+                asminline_call(&cmn_regs, cru_rom_addr);
+        die_nmi_called = 1;
+        spin_unlock_irqrestore(&rom_lock, rom_pl);
+        if (cmn_regs.u1.ral == 0) {
+                printk(KERN_WARNING "hpwdt: An NMI occurred, "
+                        "but unable to determine source.\n");
+        } else {
+                if (allow_kdump)
+                        hpwdt_stop();
+                panic("An NMI occurred, please see the Integrated "
+                        "Management Log for details.\n");
+        }
+
+        return NOTIFY_STOP;
+}
+
+/*
  *      /dev/watchdog handling
  */
 static int hpwdt_open(struct inode *inode, struct file *file)
@@ -625,17 +627,18 @@ static struct notifier_block die_notifier = {
  */
 
 static int __devinit hpwdt_init_one(struct pci_dev *dev,
-                                    const struct pci_device_id *ent)
+                                        const struct pci_device_id *ent)
 {
         int retval;
 
         /*
          * First let's find out if we are on an iLO2 server. We will
          * not run on a legacy ASM box.
+         * So we only support the G5 ProLiant servers and higher.
          */
         if (dev->subsystem_vendor != PCI_VENDOR_ID_HP) {
                 dev_warn(&dev->dev,
-                       "This server does not have an iLO2 ASIC.\n");
+                        "This server does not have an iLO2 ASIC.\n");
                 return -ENODEV;
         }
 
@@ -669,7 +672,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
         retval = detect_cru_service();
         if (retval < 0) {
                 dev_warn(&dev->dev,
-                       "Unable to detect the %d Bit CRU Service.\n",
+                        "Unable to detect the %d Bit CRU Service.\n",
                         HPWDT_ARCH);
                 goto error_get_cru;
         }
@@ -684,7 +687,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
         retval = register_die_notifier(&die_notifier);
         if (retval != 0) {
                 dev_warn(&dev->dev,
-                       "Unable to register a die notifier (err=%d).\n",
+                        "Unable to register a die notifier (err=%d).\n",
                         retval);
                 goto error_die_notifier;
         }
@@ -699,8 +702,9 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
 
         printk(KERN_INFO
                 "hp Watchdog Timer Driver: 1.00"
-                ", timer margin: %d seconds( nowayout=%d).\n",
-                soft_margin, nowayout);
+                ", timer margin: %d seconds (nowayout=%d)"
+                ", allow kernel dump: %s (default = 0/OFF).\n",
+                soft_margin, nowayout, (allow_kdump == 0) ? "OFF" : "ON");
 
         return 0;
 
@@ -755,6 +759,9 @@ MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
 module_param(soft_margin, int, 0);
 MODULE_PARM_DESC(soft_margin, "Watchdog timeout in seconds");
 
+module_param(allow_kdump, int, 0);
+MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs");
+
 module_param(nowayout, int, 0);
 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
                 __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
diff --git a/drivers/watchdog/mpc8xx_wdt.c b/drivers/watchdog/mpc8xx_wdt.c
deleted file mode 100644
index 1336425acf20..000000000000
--- a/drivers/watchdog/mpc8xx_wdt.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * mpc8xx_wdt.c - MPC8xx watchdog userspace interface
- *
- * Author: Florian Schirmer <jolt@tuxbox.org>
- *
- * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/miscdevice.h>
-#include <linux/module.h>
-#include <linux/watchdog.h>
-#include <asm/8xx_immap.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
-#include <syslib/m8xx_wdt.h>
-
-static unsigned long wdt_opened;
-static int wdt_status;
-static spinlock_t wdt_lock;
-
-static void mpc8xx_wdt_handler_disable(void)
-{
-        volatile uint __iomem *piscr;
-        piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr;
-
-        if (!m8xx_has_internal_rtc)
-                m8xx_wdt_stop_timer();
-        else
-                out_be32(piscr, in_be32(piscr) & ~(PISCR_PIE | PISCR_PTE));
-        printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler deactivated\n");
-}
-
-static void mpc8xx_wdt_handler_enable(void)
-{
-        volatile uint __iomem *piscr;
-        piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr;
-
-        if (!m8xx_has_internal_rtc)
-                m8xx_wdt_install_timer();
-        else
-                out_be32(piscr, in_be32(piscr) | PISCR_PIE | PISCR_PTE);
-        printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler activated\n");
-}
-
-static int mpc8xx_wdt_open(struct inode *inode, struct file *file)
-{
-        if (test_and_set_bit(0, &wdt_opened))
-                return -EBUSY;
-        m8xx_wdt_reset();
-        mpc8xx_wdt_handler_disable();
-        return nonseekable_open(inode, file);
-}
-
-static int mpc8xx_wdt_release(struct inode *inode, struct file *file)
-{
-        m8xx_wdt_reset();
-#if !defined(CONFIG_WATCHDOG_NOWAYOUT)
-        mpc8xx_wdt_handler_enable();
-#endif
-        clear_bit(0, &wdt_opened);
-        return 0;
-}
-
-static ssize_t mpc8xx_wdt_write(struct file *file, const char *data,
-                                                size_t len, loff_t *ppos)
-{
-        if (len) {
-                spin_lock(&wdt_lock);
-                m8xx_wdt_reset();
-                spin_unlock(&wdt_lock);
-        }
-        return len;
-}
-
-static long mpc8xx_wdt_ioctl(struct file *file,
-                                        unsigned int cmd, unsigned long arg)
-{
-        int timeout;
-        static struct watchdog_info info = {
-                .options = WDIOF_KEEPALIVEPING,
-                .firmware_version = 0,
-                .identity = "MPC8xx watchdog",
-        };
-
-        switch (cmd) {
-        case WDIOC_GETSUPPORT:
-                if (copy_to_user((void *)arg, &info, sizeof(info)))
-                        return -EFAULT;
-                break;
-
-        case WDIOC_GETSTATUS:
-        case WDIOC_GETBOOTSTATUS:
-                if (put_user(wdt_status, (int *)arg))
-                        return -EFAULT;
-                wdt_status &= ~WDIOF_KEEPALIVEPING;
-                break;
-
-        case WDIOC_GETTEMP:
-                return -EOPNOTSUPP;
-
-        case WDIOC_SETOPTIONS:
-                return -EOPNOTSUPP;
-
-        case WDIOC_KEEPALIVE:
-                spin_lock(&wdt_lock);
-                m8xx_wdt_reset();
-                wdt_status |= WDIOF_KEEPALIVEPING;
-                spin_unlock(&wdt_lock);
-                break;
-
-        case WDIOC_SETTIMEOUT:
-                return -EOPNOTSUPP;
-
-        case WDIOC_GETTIMEOUT:
-                spin_lock(&wdt_lock);
-                timeout = m8xx_wdt_get_timeout();
-                spin_unlock(&wdt_lock);
-                if (put_user(timeout, (int *)arg))
-                        return -EFAULT;
-                break;
-
-        default:
-                return -ENOTTY;
-        }
-
-        return 0;
-}
-
-static const struct file_operations mpc8xx_wdt_fops = {
-        .owner = THIS_MODULE,
-        .llseek = no_llseek,
-        .write = mpc8xx_wdt_write,
-        .unlocked_ioctl = mpc8xx_wdt_ioctl,
-        .open = mpc8xx_wdt_open,
-        .release = mpc8xx_wdt_release,
-};
-
-static struct miscdevice mpc8xx_wdt_miscdev = {
-        .minor = WATCHDOG_MINOR,
-        .name = "watchdog",
-        .fops = &mpc8xx_wdt_fops,
-};
-
-static int __init mpc8xx_wdt_init(void)
-{
-        spin_lock_init(&wdt_lock);
-        return misc_register(&mpc8xx_wdt_miscdev);
-}
-
-static void __exit mpc8xx_wdt_exit(void)
-{
-        misc_deregister(&mpc8xx_wdt_miscdev);
-
-        m8xx_wdt_reset();
-        mpc8xx_wdt_handler_enable();
-}
-
-module_init(mpc8xx_wdt_init);
-module_exit(mpc8xx_wdt_exit);
-
-MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
-MODULE_DESCRIPTION("MPC8xx watchdog driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index f2094960e662..38c588ee694f 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -48,6 +48,7 @@ struct mpc8xxx_wdt_type {
 };
 
 static struct mpc8xxx_wdt __iomem *wd_base;
+static int mpc8xxx_wdt_init_late(void);
 
 static u16 timeout = 0xffff;
 module_param(timeout, ushort, 0);
@@ -213,6 +214,12 @@ static int __devinit mpc8xxx_wdt_probe(struct of_device *ofdev,
         else
                 timeout_sec = timeout / freq;
 
+#ifdef MODULE
+        ret = mpc8xxx_wdt_init_late();
+        if (ret)
+                goto err_unmap;
+#endif
+
         pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d "
                 "(%d seconds)\n", reset ? "reset" : "interrupt", timeout,
                 timeout_sec);
@@ -280,7 +287,7 @@ static struct of_platform_driver mpc8xxx_wdt_driver = {
  * very early to start pinging the watchdog (misc devices are not yet
  * available), and later module_init() just registers the misc device.
  */
-static int __init mpc8xxx_wdt_init_late(void)
+static int mpc8xxx_wdt_init_late(void)
 {
         int ret;
 
@@ -295,7 +302,9 @@ static int __init mpc8xxx_wdt_init_late(void)
         }
         return 0;
 }
+#ifndef MODULE
 module_init(mpc8xxx_wdt_init_late);
+#endif
 
 static int __init mpc8xxx_wdt_init(void)
 {
diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c
index e91ada72da1d..484c215e9f3f 100644
--- a/drivers/watchdog/pc87413_wdt.c
+++ b/drivers/watchdog/pc87413_wdt.c
@@ -30,7 +30,6 @@
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/moduleparam.h>
-#include <linux/version.h>
 #include <linux/io.h>
 #include <linux/uaccess.h>
 
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
new file mode 100644
index 000000000000..6756bcb009ed
--- /dev/null
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -0,0 +1,344 @@
+/*
+ *  IDT Interprise 79RC32434 watchdog driver
+ *
+ *  Copyright (C) 2006, Ondrej Zajicek <santiago@crfreenet.org>
+ *  Copyright (C) 2008, Florian Fainelli <florian@openwrt.org>
+ *
+ *  based on
+ *  SoftDog 0.05:       A Software Watchdog Device
+ *
+ *  (c) Copyright 1996 Alan Cox <alan@redhat.com>, 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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/reboot.h>
+#include <linux/smp_lock.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/mach-rc32434/integ.h>
+
+#define MAX_TIMEOUT                     20
+#define RC32434_WDT_INTERVAL            (15 * HZ)
+
+#define VERSION "0.2"
+
+static struct {
+        struct completion stop;
+        int running;
+        struct timer_list timer;
+        int queue;
+        int default_ticks;
+        unsigned long inuse;
+} rc32434_wdt_device;
+
+static struct integ __iomem *wdt_reg;
+static int ticks = 100 * HZ;
+
+static int expect_close;
+static int timeout;
+
+static int nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+        __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
+
+static void rc32434_wdt_start(void)
+{
+        u32 val;
+
+        if (!rc32434_wdt_device.inuse) {
+                writel(0, &wdt_reg->wtcount);
+
+                val = RC32434_ERR_WRE;
+                writel(readl(&wdt_reg->errcs) | val, &wdt_reg->errcs);
+
+                val = RC32434_WTC_EN;
+                writel(readl(&wdt_reg->wtc) | val, &wdt_reg->wtc);
+        }
+        rc32434_wdt_device.running++;
+}
+
+static void rc32434_wdt_stop(void)
+{
+        u32 val;
+
+        if (rc32434_wdt_device.running) {
+
+                val = ~RC32434_WTC_EN;
+                writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
+
+                val = ~RC32434_ERR_WRE;
+                writel(readl(&wdt_reg->errcs) & val, &wdt_reg->errcs);
+
+                rc32434_wdt_device.running = 0;
+        }
+}
+
+static void rc32434_wdt_set(int new_timeout)
+{
+        u32 cmp = new_timeout * HZ;
+        u32 state, val;
+
+        timeout = new_timeout;
+        /*
+         * store and disable WTC
+         */
+        state = (u32)(readl(&wdt_reg->wtc) & RC32434_WTC_EN);
+        val = ~RC32434_WTC_EN;
+        writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
+
+        writel(0, &wdt_reg->wtcount);
+        writel(cmp, &wdt_reg->wtcompare);
+
+        /*
+         * restore WTC
+         */
+
+        writel(readl(&wdt_reg->wtc) | state, &wdt_reg);
+}
+
+static void rc32434_wdt_reset(void)
+{
+        ticks = rc32434_wdt_device.default_ticks;
+}
+
+static void rc32434_wdt_update(unsigned long unused)
+{
+        if (rc32434_wdt_device.running)
+                ticks--;
+
+        writel(0, &wdt_reg->wtcount);
+
+        if (rc32434_wdt_device.queue && ticks)
+                mod_timer(&rc32434_wdt_device.timer,
+                        jiffies + RC32434_WDT_INTERVAL);
+        else
+                complete(&rc32434_wdt_device.stop);
+}
+
+static int rc32434_wdt_open(struct inode *inode, struct file *file)
+{
+        if (test_and_set_bit(0, &rc32434_wdt_device.inuse))
+                return -EBUSY;
+
+        if (nowayout)
+                __module_get(THIS_MODULE);
+
+        return nonseekable_open(inode, file);
+}
+
+static int rc32434_wdt_release(struct inode *inode, struct file *file)
+{
+        if (expect_close && nowayout == 0) {
+                rc32434_wdt_stop();
+                printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n");
+                module_put(THIS_MODULE);
+        } else
+                printk(KERN_CRIT KBUILD_MODNAME
+                        ": device closed unexpectedly. WDT will not stop !\n");
+
+        clear_bit(0, &rc32434_wdt_device.inuse);
+        return 0;
+}
+
+static ssize_t rc32434_wdt_write(struct file *file, const char *data,
+                                size_t len, loff_t *ppos)
+{
+        if (len) {
+                if (!nowayout) {
+                        size_t i;
+
+                        /* In case it was set long ago */
+                        expect_close = 0;
+
+                        for (i = 0; i != len; i++) {
+                                char c;
+                                if (get_user(c, data + i))
+                                        return -EFAULT;
+                                if (c == 'V')
+                                        expect_close = 1;
+                        }
+                }
+                rc32434_wdt_update(0);
+                return len;
+        }
+        return 0;
+}
+
+static int rc32434_wdt_ioctl(struct inode *inode, struct file *file,
+        unsigned int cmd, unsigned long arg)
+{
+        void __user *argp = (void __user *)arg;
+        int new_timeout;
+        unsigned int value;
+        static struct watchdog_info ident = {
+                .options =              WDIOF_SETTIMEOUT |
+                                        WDIOF_KEEPALIVEPING |
+                                        WDIOF_MAGICCLOSE,
+                .identity =             "RC32434_WDT Watchdog",
+        };
+        switch (cmd) {
+        case WDIOC_KEEPALIVE:
+                rc32434_wdt_reset();
+                break;
+        case WDIOC_GETSTATUS:
+        case WDIOC_GETBOOTSTATUS:
+                value = readl(&wdt_reg->wtcount);
+                if (copy_to_user(argp, &value, sizeof(int)))
+                        return -EFAULT;
+                break;
+        case WDIOC_GETSUPPORT:
+                if (copy_to_user(argp, &ident, sizeof(ident)))
+                        return -EFAULT;
+                break;
+        case WDIOC_SETOPTIONS:
+                if (copy_from_user(&value, argp, sizeof(int)))
+                        return -EFAULT;
+                switch (value) {
+                case WDIOS_ENABLECARD:
+                        rc32434_wdt_start();
+                        break;
+                case WDIOS_DISABLECARD:
+                        rc32434_wdt_stop();
+                default:
+                        return -EINVAL;
+                }
+                break;
+        case WDIOC_SETTIMEOUT:
+                if (copy_from_user(&new_timeout, argp, sizeof(int)))
+                        return -EFAULT;
+                if (new_timeout < 1)
+                        return -EINVAL;
+                if (new_timeout > MAX_TIMEOUT)
+                        return -EINVAL;
+                rc32434_wdt_set(new_timeout);
+        case WDIOC_GETTIMEOUT:
+                return copy_to_user(argp, &timeout, sizeof(int));
+        default:
+                return -ENOTTY;
+        }
+
+        return 0;
+}
+
+static struct file_operations rc32434_wdt_fops = {
+        .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
+        .write          = rc32434_wdt_write,
+        .ioctl          = rc32434_wdt_ioctl,
+        .open           = rc32434_wdt_open,
+        .release        = rc32434_wdt_release,
+};
+
+static struct miscdevice rc32434_wdt_miscdev = {
+        .minor  = WATCHDOG_MINOR,
+        .name   = "watchdog",
+        .fops   = &rc32434_wdt_fops,
+};
+
+static char banner[] = KERN_INFO KBUILD_MODNAME
+                ": Watchdog Timer version " VERSION ", timer margin: %d sec\n";
+
+static int rc32434_wdt_probe(struct platform_device *pdev)
+{
+        int ret;
+        struct resource *r;
+
+        r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res");
+        if (!r) {
+                printk(KERN_ERR KBUILD_MODNAME
+                        "failed to retrieve resources\n");
+                return -ENODEV;
+        }
+
+        wdt_reg = ioremap_nocache(r->start, r->end - r->start);
+        if (!wdt_reg) {
+                printk(KERN_ERR KBUILD_MODNAME
+                        "failed to remap I/O resources\n");
+                return -ENXIO;
+        }
+
+        ret = misc_register(&rc32434_wdt_miscdev);
+
+        if (ret < 0) {
+                printk(KERN_ERR KBUILD_MODNAME
+                        "failed to register watchdog device\n");
+                goto unmap;
+        }
+
+        init_completion(&rc32434_wdt_device.stop);
+        rc32434_wdt_device.queue = 0;
+
+        clear_bit(0, &rc32434_wdt_device.inuse);
+
+        setup_timer(&rc32434_wdt_device.timer, rc32434_wdt_update, 0L);
+
+        rc32434_wdt_device.default_ticks = ticks;
+
+        rc32434_wdt_start();
+
+        printk(banner, timeout);
+
+        return 0;
+
+unmap:
+        iounmap(wdt_reg);
+        return ret;
+}
+
+static int rc32434_wdt_remove(struct platform_device *pdev)
+{
+        if (rc32434_wdt_device.queue) {
+                rc32434_wdt_device.queue = 0;
+                wait_for_completion(&rc32434_wdt_device.stop);
+        }
+        misc_deregister(&rc32434_wdt_miscdev);
+
+        iounmap(wdt_reg);
+
+        return 0;
+}
+
+static struct platform_driver rc32434_wdt = {
+        .probe  = rc32434_wdt_probe,
+        .remove = rc32434_wdt_remove,
+        .driver = {
+                .name = "rc32434_wdt",
+        }
+};
+
+static int __init rc32434_wdt_init(void)
+{
+        return platform_driver_register(&rc32434_wdt);
+}
+
+static void __exit rc32434_wdt_exit(void)
+{
+        platform_driver_unregister(&rc32434_wdt);
+}
+
+module_init(rc32434_wdt_init);
+module_exit(rc32434_wdt_exit);
+
+MODULE_AUTHOR("Ondrej Zajicek <santiago@crfreenet.org>,"
+                "Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("Driver for the IDT RC32434 SoC watchdog");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
new file mode 100644
index 000000000000..9108efa73e7d
--- /dev/null
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -0,0 +1,285 @@
+/*
+ * RDC321x watchdog driver
+ *
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This driver is highly inspired from the cpu5_wdt driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/timer.h>
+#include <linux/completion.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/watchdog.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+
+#include <asm/mach-rdc321x/rdc321x_defs.h>
+
+#define RDC_WDT_MASK    0x80000000 /* Mask */
+#define RDC_WDT_EN      0x00800000 /* Enable bit */
+#define RDC_WDT_WTI     0x00200000 /* Generate CPU reset/NMI/WDT on timeout */
+#define RDC_WDT_RST     0x00100000 /* Reset bit */
+#define RDC_WDT_WIF     0x00040000 /* WDT IRQ Flag */
+#define RDC_WDT_IRT     0x00000100 /* IRQ Routing table */
+#define RDC_WDT_CNT     0x00000001 /* WDT count */
+
+#define RDC_CLS_TMR     0x80003844 /* Clear timer */
+
+#define RDC_WDT_INTERVAL        (HZ/10+1)
+
+static int ticks = 1000;
+
+/* some device data */
+
+static struct {
+        struct completion stop;
+        int running;
+        struct timer_list timer;
+        int queue;
+        int default_ticks;
+        unsigned long inuse;
+        spinlock_t lock;
+} rdc321x_wdt_device;
+
+/* generic helper functions */
+
+static void rdc321x_wdt_trigger(unsigned long unused)
+{
+        unsigned long flags;
+
+        if (rdc321x_wdt_device.running)
+                ticks--;
+
+        /* keep watchdog alive */
+        spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
+        outl(RDC_WDT_EN | inl(RDC3210_CFGREG_DATA),
+                RDC3210_CFGREG_DATA);
+        spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
+
+        /* requeue?? */
+        if (rdc321x_wdt_device.queue && ticks)
+                mod_timer(&rdc321x_wdt_device.timer,
+                                jiffies + RDC_WDT_INTERVAL);
+        else {
+                /* ticks doesn't matter anyway */
+                complete(&rdc321x_wdt_device.stop);
+        }
+
+}
+
+static void rdc321x_wdt_reset(void)
+{
+        ticks = rdc321x_wdt_device.default_ticks;
+}
+
+static void rdc321x_wdt_start(void)
+{
+        unsigned long flags;
+
+        if (!rdc321x_wdt_device.queue) {
+                rdc321x_wdt_device.queue = 1;
+
+                /* Clear the timer */
+                spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
+                outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR);
+
+                /* Enable watchdog and set the timeout to 81.92 us */
+                outl(RDC_WDT_EN | RDC_WDT_CNT, RDC3210_CFGREG_DATA);
+                spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
+
+                mod_timer(&rdc321x_wdt_device.timer,
+                                jiffies + RDC_WDT_INTERVAL);
+        }
+
+        /* if process dies, counter is not decremented */
+        rdc321x_wdt_device.running++;
+}
+
+static int rdc321x_wdt_stop(void)
+{
+        if (rdc321x_wdt_device.running)
+                rdc321x_wdt_device.running = 0;
+
+        ticks = rdc321x_wdt_device.default_ticks;
+
+        return -EIO;
+}
+
+/* filesystem operations */
+static int rdc321x_wdt_open(struct inode *inode, struct file *file)
+{
+        if (test_and_set_bit(0, &rdc321x_wdt_device.inuse))
+                return -EBUSY;
+
+        return nonseekable_open(inode, file);
+}
+
+static int rdc321x_wdt_release(struct inode *inode, struct file *file)
+{
+        clear_bit(0, &rdc321x_wdt_device.inuse);
+        return 0;
+}
+
+static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file,
+                                unsigned int cmd, unsigned long arg)
+{
+        void __user *argp = (void __user *)arg;
+        unsigned int value;
+        static struct watchdog_info ident = {
+                .options = WDIOF_CARDRESET,
+                .identity = "RDC321x WDT",
+        };
+        unsigned long flags;
+
+        switch (cmd) {
+        case WDIOC_KEEPALIVE:
+                rdc321x_wdt_reset();
+                break;
+        case WDIOC_GETSTATUS:
+                /* Read the value from the DATA register */
+                spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
+                value = inl(RDC3210_CFGREG_DATA);
+                spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
+                if (copy_to_user(argp, &value, sizeof(int)))
+                        return -EFAULT;
+                break;
+        case WDIOC_GETSUPPORT:
+                if (copy_to_user(argp, &ident, sizeof(ident)))
+                        return -EFAULT;
+                break;
+        case WDIOC_SETOPTIONS:
+                if (copy_from_user(&value, argp, sizeof(int)))
+                        return -EFAULT;
+                switch (value) {
+                case WDIOS_ENABLECARD:
+                        rdc321x_wdt_start();
+                        break;
+                case WDIOS_DISABLECARD:
+                        return rdc321x_wdt_stop();
+                default:
+                        return -EINVAL;
+                }
+                break;
+        default:
+                return -ENOTTY;
+        }
+        return 0;
+}
+
+static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf,
+                                size_t count, loff_t *ppos)
+{
+        if (!count)
+                return -EIO;
+
+        rdc321x_wdt_reset();
+
+        return count;
+}
+
+static const struct file_operations rdc321x_wdt_fops = {
+        .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
+        .ioctl          = rdc321x_wdt_ioctl,
+        .open           = rdc321x_wdt_open,
+        .write          = rdc321x_wdt_write,
+        .release        = rdc321x_wdt_release,
+};
+
+static struct miscdevice rdc321x_wdt_misc = {
+        .minor  = WATCHDOG_MINOR,
+        .name   = "watchdog",
+        .fops   = &rdc321x_wdt_fops,
+};
+
+static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
+{
+        int err;
+
+        err = misc_register(&rdc321x_wdt_misc);
+        if (err < 0) {
+                printk(KERN_ERR PFX "watchdog misc_register failed\n");
+                return err;
+        }
+
+        spin_lock_init(&rdc321x_wdt_device.lock);
+
+        /* Reset the watchdog */
+        outl(RDC_WDT_RST, RDC3210_CFGREG_DATA);
+
+        init_completion(&rdc321x_wdt_device.stop);
+        rdc321x_wdt_device.queue = 0;
+
+        clear_bit(0, &rdc321x_wdt_device.inuse);
+
+        setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0);
+
+        rdc321x_wdt_device.default_ticks = ticks;
+
+        printk(KERN_INFO PFX "watchdog init success\n");
+
+        return 0;
+}
+
+static int rdc321x_wdt_remove(struct platform_device *pdev)
+{
+        if (rdc321x_wdt_device.queue) {
+                rdc321x_wdt_device.queue = 0;
+                wait_for_completion(&rdc321x_wdt_device.stop);
+        }
+
+        misc_deregister(&rdc321x_wdt_misc);
+
+        return 0;
+}
+
+static struct platform_driver rdc321x_wdt_driver = {
+        .probe = rdc321x_wdt_probe,
+        .remove = rdc321x_wdt_remove,
+        .driver = {
+                .owner = THIS_MODULE,
+                .name = "rdc321x-wdt",
+        },
+};
+
+static int __init rdc321x_wdt_init(void)
+{
+        return platform_driver_register(&rdc321x_wdt_driver);
+}
+
+static void __exit rdc321x_wdt_exit(void)
+{
+        platform_driver_unregister(&rdc321x_wdt_driver);
+}
+
+module_init(rdc321x_wdt_init);
+module_exit(rdc321x_wdt_exit);
+
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("RDC321x watchdog driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 22715e3be5e7..86d42801de45 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -21,18 +21,6 @@
  * 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
- *
- * Changelog:
- *      05-Oct-2004     BJD     Added semaphore init to stop crashes on open
- *                              Fixed tmr_count / wdt_count confusion
- *                              Added configurable debug
- *
- *      11-Jan-2005     BJD     Fixed divide-by-2 in timeout code
- *
- *      25-Jan-2005     DA      Added suspend/resume support
- *                              Replaced reboot notifier with .shutdown method
- *
- *      10-Mar-2005     LCVR    Changed S3C2410_VA to S3C24XX_VA
 */
 
 #include <linux/module.h>
@@ -365,7 +353,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
                 return -ENOENT;
         }
 
-        size = (res->end-res->start)+1;
+        size = (res->end - res->start) + 1;
         wdt_mem = request_mem_region(res->start, size, pdev->name);
         if (wdt_mem == NULL) {
                 dev_err(dev, "failed to get memory region\n");
@@ -374,7 +362,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
         }
 
         wdt_base = ioremap(res->start, size);
-        if (wdt_base == 0) {
+        if (wdt_base == NULL) {
                 dev_err(dev, "failed to ioremap() region\n");
                 ret = -EINVAL;
                 goto err_req;
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index d4427cb86979..2e15da5459cf 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -60,7 +60,7 @@
 
 #define PAGES2KB(_p) ((_p)<<(PAGE_SHIFT-10))
 
-#define BALLOON_CLASS_NAME "memory"
+#define BALLOON_CLASS_NAME "xen_memory"
 
 struct balloon_stats {
         /* We aim for 'current allocation' == 'target allocation'. */