Merge branch 'master' into for-linus

124 files changed, 6687 insertions, 458 deletions

diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index f5e7180d7f47..3ff02941b3dd 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1627,7 +1627,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode,
                                 drive, dtp->blocks, dtp->spt, dtp->stretch);
 
                 /* sanity check */
-                if (!dtp || setprm.track != dtp->blocks/dtp->spt/2 ||
+                if (setprm.track != dtp->blocks/dtp->spt/2 ||
                     setprm.head != 2) {
                         redo_fd_request();
                         return -EINVAL;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index fbeefb68a31f..aa1a3d5a3e2b 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -427,7 +427,12 @@ static unsigned int features[] = {
         VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_IDENTIFY
 };
 
-static struct virtio_driver virtio_blk = {
+/*
+ * virtio_blk causes spurious section mismatch warning by
+ * simultaneously referring to a __devinit and a __devexit function.
+ * Use __refdata to avoid this warning.
+ */
+static struct virtio_driver __refdata virtio_blk = {
         .feature_table = features,
         .feature_table_size = ARRAY_SIZE(features),
         .driver.name =  KBUILD_MODNAME,
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index 4575171e5beb..b2590409f25e 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -374,7 +374,7 @@ err:
 static void __exit z2_exit(void)
 {
     int i, j;
-    blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), 256);
+    blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), Z2MINOR_COUNT);
     unregister_blkdev(Z2RAM_MAJOR, DEVICE_NAME);
     del_gendisk(z2ram_gendisk);
     put_disk(z2ram_gendisk);
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 6e6942c45f5b..3850a68f265a 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -52,6 +52,7 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
                 return;
         tty->link->packet = 0;
         set_bit(TTY_OTHER_CLOSED, &tty->link->flags);
+        tty_flip_buffer_push(tty->link);
         wake_up_interruptible(&tty->link->read_wait);
         wake_up_interruptible(&tty->link->write_wait);
         if (tty->driver->subtype == PTY_TYPE_MASTER) {
@@ -207,6 +208,7 @@ static int pty_open(struct tty_struct *tty, struct file *filp)
         clear_bit(TTY_OTHER_CLOSED, &tty->link->flags);
         set_bit(TTY_THROTTLED, &tty->flags);
         retval = 0;
+        tty->low_latency = 1;
 out:
         return retval;
 }
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index c769ef269fb5..408c2af25d50 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -1,7 +1,7 @@
 /*
  *      cn_queue.c
  *
- * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index fd336c5a9057..08b2500f21ec 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -1,7 +1,7 @@
 /*
  *      connector.c
  *
- * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -33,7 +33,7 @@
 #include <net/sock.h>
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector.");
 
 static u32 cn_idx = CN_IDX_CONNECTOR;
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 858fe6037223..24964c1d0af9 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -970,7 +970,7 @@ static void amd64_read_dct_base_mask(struct amd64_pvt *pvt)
         }
 
         for (cs = 0; cs < pvt->num_dcsm; cs++) {
-                reg = K8_DCSB0 + (cs * 4);
+                reg = K8_DCSM0 + (cs * 4);
                 err = pci_read_config_dword(pvt->dram_f2_ctl, reg,
                                         &pvt->dcsm0[cs]);
                 if (unlikely(err))
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f2c21d5d24e8..5eb10c2ce665 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1075,14 +1075,16 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event);
  */
 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
 {
-        struct hid_report_enum *report_enum = hid->report_enum + type;
-        struct hid_driver *hdrv = hid->driver;
+        struct hid_report_enum *report_enum;
+        struct hid_driver *hdrv;
         struct hid_report *report;
         unsigned int i;
         int ret;
 
         if (!hid || !hid->driver)
                 return -ENODEV;
+        report_enum = hid->report_enum + type;
+        hdrv = hid->driver;
 
         if (!size) {
                 dbg_hid("empty report\n");
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 9e9421525fb9..215b2addddbb 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -527,8 +527,10 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
                         goto goodreturn;
 
                 case HIDIOCGCOLLECTIONINDEX:
+                        i = field->usage[uref->usage_index].collection_index;
+                        unlock_kernel();
                         kfree(uref_multi);
-                        return field->usage[uref->usage_index].collection_index;
+                        return i;
                 case HIDIOCGUSAGES:
                         for (i = 0; i < uref_multi->num_values; i++)
                                 uref_multi->values[i] =
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index bff0103610c1..fe4fa29c9219 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -593,7 +593,11 @@ static int atk_add_sensor(struct atk_data *data, union acpi_object *obj)
         sensor->data = data;
         sensor->id = flags->integer.value;
         sensor->limit1 = limit1->integer.value;
-        sensor->limit2 = limit2->integer.value;
+        if (data->old_interface)
+                sensor->limit2 = limit2->integer.value;
+        else
+                /* The upper limit is expressed as delta from lower limit */
+                sensor->limit2 = sensor->limit1 + limit2->integer.value;
 
         snprintf(sensor->input_attr_name, ATTR_NAME_SIZE,
                         "%s%d_input", base_name, start + *num);
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index a92dbb97ee99..ba75bfcf14ce 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -86,6 +86,7 @@ superio_exit(void)
 #define SUPERIO_REG_ACT         0x30
 #define SUPERIO_REG_BASE        0x60
 #define SUPERIO_REG_DEVID       0x20
+#define SUPERIO_REG_DEVREV      0x21
 
 /* Logical device registers */
 
@@ -429,6 +430,9 @@ static int __init smsc47m1_find(unsigned short *addr,
          * The LPC47M292 (device id 0x6B) is somewhat compatible, but it
          * supports a 3rd fan, and the pin configuration registers are
          * unfortunately different.
+         * The LPC47M233 has the same device id (0x6B) but is not compatible.
+         * We check the high bit of the device revision register to
+         * differentiate them.
          */
         switch (val) {
         case 0x51:
@@ -448,6 +452,13 @@ static int __init smsc47m1_find(unsigned short *addr,
                 sio_data->type = smsc47m1;
                 break;
         case 0x6B:
+                if (superio_inb(SUPERIO_REG_DEVREV) & 0x80) {
+                        pr_debug(DRVNAME ": "
+                                 "Found SMSC LPC47M233, unsupported\n");
+                        superio_exit();
+                        return -ENODEV;
+                }
+
                 pr_info(DRVNAME ": Found SMSC LPC47M292\n");
                 sio_data->type = smsc47m2;
                 break;
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index 1a9cc135219f..b96f3025e588 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/drivers/i2c/chips/tsl2550.c
@@ -27,7 +27,7 @@
 #include <linux/delay.h>
 
 #define TSL2550_DRV_NAME        "tsl2550"
-#define DRIVER_VERSION          "1.1.1"
+#define DRIVER_VERSION          "1.1.2"
 
 /*
  * Defines
@@ -189,13 +189,16 @@ static int tsl2550_calculate_lux(u8 ch0, u8 ch1)
         u8 r = 128;
 
         /* Avoid division by 0 and count 1 cannot be greater than count 0 */
-        if (c0 && (c1 <= c0))
-                r = c1 * 128 / c0;
+        if (c1 <= c0)
+                if (c0) {
+                        r = c1 * 128 / c0;
+
+                        /* Calculate LUX */
+                        lux = ((c0 - c1) * ratio_lut[r]) / 256;
+                } else
+                        lux = 0;
         else
-                return -1;
-
-        /* Calculate LUX */
-        lux = ((c0 - c1) * ratio_lut[r]) / 256;
+                return -EAGAIN;
 
         /* LUX range check */
         return lux > TSL2550_MAX_LUX ? TSL2550_MAX_LUX : lux;
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 695181120cdb..7f878017b736 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -455,6 +455,7 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
 
         rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
         rq->special = cmd;
+        cmd->rq = rq;
 }
 
 ide_devset_get(multcount, mult_count);
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 013dc595fab6..bc5fb12b913c 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1064,6 +1064,7 @@ static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd,
                 tape->best_dsc_rw_freq = config.dsc_rw_frequency;
                 break;
         case 0x0350:
+                memset(&config, 0, sizeof(config));
                 config.dsc_rw_frequency = (int) tape->best_dsc_rw_freq;
                 config.nr_stages = 1;
                 if (copy_to_user(argp, &config, sizeof(config)))
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 114efd8dc8f5..1148140d08a1 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -608,8 +608,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
                                                     p, compat_mode);
 
                         if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0)))
-                                return str_to_user(dev_name(&evdev->dev),
-                                                   _IOC_SIZE(cmd), p);
+                                return str_to_user(dev->name, _IOC_SIZE(cmd), p);
 
                         if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0)))
                                 return str_to_user(dev->phys, _IOC_SIZE(cmd), p);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 0e12f89276a3..4cfd084fa897 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -536,7 +536,7 @@ static int joydev_ioctl_common(struct joydev *joydev,
         default:
                 if ((cmd & ~IOCSIZE_MASK) == JSIOCGNAME(0)) {
                         int len;
-                        const char *name = dev_name(&dev->dev);
+                        const char *name = dev->name;
 
                         if (!name)
                                 return 0;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index b868b8d5fbb3..f155ad8cdae7 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -470,20 +470,20 @@ static void xpad_irq_out(struct urb *urb)
         status = urb->status;
 
         switch (status) {
-                case 0:
+        case 0:
                 /* success */
-                break;
-                case -ECONNRESET:
-                case -ENOENT:
-                case -ESHUTDOWN:
-                        /* this urb is terminated, clean up */
-                        dbg("%s - urb shutting down with status: %d",
-                                __func__, status);
-                        return;
-                default:
-                        dbg("%s - nonzero urb status received: %d",
-                                __func__, status);
-                        goto exit;
+                return;
+
+        case -ECONNRESET:
+        case -ENOENT:
+        case -ESHUTDOWN:
+                /* this urb is terminated, clean up */
+                dbg("%s - urb shutting down with status: %d", __func__, status);
+                return;
+
+        default:
+                dbg("%s - nonzero urb status received: %d", __func__, status);
+                goto exit;
         }
 
 exit:
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index df3f8aa68115..95fe0452dae4 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -895,6 +895,13 @@ static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = {
 };
 
 /*
+ * Amilo Pi 3525 key release for Fn+Volume keys not working
+ */
+static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = {
+        0x20, 0xa0, 0x2e, 0xae, 0x30, 0xb0, -1U
+};
+
+/*
  * Amilo Xi 3650 key release for light touch bar not working
  */
 static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = {
@@ -902,6 +909,13 @@ static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = {
 };
 
 /*
+ * Soltech TA12 system with broken key release on volume keys and mute key
+ */
+static unsigned int atkdb_soltech_ta12_forced_release_keys[] = {
+        0xa0, 0xae, 0xb0, -1U
+};
+
+/*
  * atkbd_set_keycode_table() initializes keyboard's keycode table
  * according to the selected scancode set
  */
@@ -1568,6 +1582,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                 .driver_data = atkbd_amilo_pa1510_forced_release_keys,
         },
         {
+                .ident = "Fujitsu Amilo Pi 3525",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 3525"),
+                },
+                .callback = atkbd_setup_forced_release,
+                .driver_data = atkbd_amilo_pi3525_forced_release_keys,
+        },
+        {
                 .ident = "Fujitsu Amilo Xi 3650",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
@@ -1576,6 +1599,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                 .callback = atkbd_setup_forced_release,
                 .driver_data = atkbd_amilo_xi3650_forced_release_keys,
         },
+        {
+                .ident = "Soltech Corporation TA12",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Soltech Corporation"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "TA12"),
+                },
+                .callback = atkbd_setup_forced_release,
+                .driver_data = atkdb_soltech_ta12_forced_release_keys,
+        },
         { }
 };
 
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 6d67af5387ad..21cb755a54fb 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -114,7 +114,7 @@ static int __devexit pcspkr_remove(struct platform_device *dev)
         return 0;
 }
 
-static int pcspkr_suspend(struct platform_device *dev, pm_message_t state)
+static int pcspkr_suspend(struct device *dev)
 {
         pcspkr_event(NULL, EV_SND, SND_BELL, 0);
 
@@ -127,14 +127,18 @@ static void pcspkr_shutdown(struct platform_device *dev)
         pcspkr_event(NULL, EV_SND, SND_BELL, 0);
 }
 
+static struct dev_pm_ops pcspkr_pm_ops = {
+        .suspend = pcspkr_suspend,
+};
+
 static struct platform_driver pcspkr_platform_driver = {
         .driver         = {
                 .name   = "pcspkr",
                 .owner  = THIS_MODULE,
+                .pm     = &pcspkr_pm_ops,
         },
         .probe          = pcspkr_probe,
         .remove         = __devexit_p(pcspkr_remove),
-        .suspend        = pcspkr_suspend,
         .shutdown       = pcspkr_shutdown,
 };
 
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 7c8957dd22c0..26e17a9a22eb 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -646,6 +646,15 @@ static struct dmi_system_id dmi_ids[] __initdata = {
         },
         {
                 .callback = dmi_matched,
+                .ident = "Maxdata Pro 7000 DX",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "MAXDATA"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Pro 7000"),
+                },
+                .driver_data = keymap_fs_amilo_pro_v2000
+        },
+        {
+                .callback = dmi_matched,
                 .ident = "Fujitsu N3510",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 990e6a7e6674..c3b661a666cb 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -731,10 +731,10 @@ l1oip_socket_thread(void *data)
         while (!signal_pending(current)) {
                 struct kvec iov = {
                         .iov_base = recvbuf,
-                        .iov_len = sizeof(recvbuf),
+                        .iov_len = recvbuf_size,
                 };
                 recvlen = kernel_recvmsg(socket, &msg, &iov, 1,
-                                         sizeof(recvbuf), 0);
+                                         recvbuf_size, 0);
                 if (recvlen > 0) {
                         l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen);
                 } else {
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 529e2ba505c3..ed1038164019 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1318,7 +1318,7 @@ static int crypt_iterate_devices(struct dm_target *ti,
 {
         struct crypt_config *cc = ti->private;
 
-        return fn(ti, cc->dev, cc->start, data);
+        return fn(ti, cc->dev, cc->start, ti->len, data);
 }
 
 static struct target_type crypt_target = {
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 4e5b843cd4d7..ebe7381f47c8 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -324,12 +324,12 @@ static int delay_iterate_devices(struct dm_target *ti,
         struct delay_c *dc = ti->private;
         int ret = 0;
 
-        ret = fn(ti, dc->dev_read, dc->start_read, data);
+        ret = fn(ti, dc->dev_read, dc->start_read, ti->len, data);
         if (ret)
                 goto out;
 
         if (dc->dev_write)
-                ret = fn(ti, dc->dev_write, dc->start_write, data);
+                ret = fn(ti, dc->dev_write, dc->start_write, ti->len, data);
 
 out:
         return ret;
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 9184b6deb868..82f7d6e6b1ea 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -139,7 +139,7 @@ static int linear_iterate_devices(struct dm_target *ti,
 {
         struct linear_c *lc = ti->private;
 
-        return fn(ti, lc->dev, lc->start, data);
+        return fn(ti, lc->dev, lc->start, ti->len, data);
 }
 
 static struct target_type linear_target = {
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index c70604a20897..6f0d90d4a541 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1453,7 +1453,7 @@ static int multipath_iterate_devices(struct dm_target *ti,
 
         list_for_each_entry(pg, &m->priority_groups, list) {
                 list_for_each_entry(p, &pg->pgpaths, list) {
-                        ret = fn(ti, p->path.dev, ti->begin, data);
+                        ret = fn(ti, p->path.dev, ti->begin, ti->len, data);
                         if (ret)
                                 goto out;
                 }
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index ce8868c768cc..9726577cde49 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -638,6 +638,7 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes)
                 spin_lock_irq(&ms->lock);
                 bio_list_merge(&ms->writes, &requeue);
                 spin_unlock_irq(&ms->lock);
+                delayed_wake(ms);
         }
 
         /*
@@ -1292,7 +1293,7 @@ static int mirror_iterate_devices(struct dm_target *ti,
 
         for (i = 0; !ret && i < ms->nr_mirrors; i++)
                 ret = fn(ti, ms->mirror[i].dev,
-                         ms->mirror[i].offset, data);
+                         ms->mirror[i].offset, ti->len, data);
 
         return ret;
 }
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index b240e85ae39a..4e0e5937e42a 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -320,10 +320,11 @@ static int stripe_iterate_devices(struct dm_target *ti,
         int ret = 0;
         unsigned i = 0;
 
-        do
+        do {
                 ret = fn(ti, sc->stripe[i].dev,
-                         sc->stripe[i].physical_start, data);
-        while (!ret && ++i < sc->stripes);
+                         sc->stripe[i].physical_start,
+                         sc->stripe_width, data);
+        } while (!ret && ++i < sc->stripes);
 
         return ret;
 }
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 2cba557d9e61..d952b3441913 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -346,7 +346,7 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md)
  * If possible, this checks an area of a destination device is valid.
  */
 static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
-                                sector_t start, void *data)
+                                sector_t start, sector_t len, void *data)
 {
         struct queue_limits *limits = data;
         struct block_device *bdev = dev->bdev;
@@ -359,7 +359,7 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
         if (!dev_size)
                 return 1;
 
-        if ((start >= dev_size) || (start + ti->len > dev_size)) {
+        if ((start >= dev_size) || (start + len > dev_size)) {
                 DMWARN("%s: %s too small for target",
                        dm_device_name(ti->table->md), bdevname(bdev, b));
                 return 0;
@@ -377,11 +377,11 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
                 return 0;
         }
 
-        if (ti->len & (logical_block_size_sectors - 1)) {
+        if (len & (logical_block_size_sectors - 1)) {
                 DMWARN("%s: len=%llu not aligned to h/w "
                        "logical block size %hu of %s",
                        dm_device_name(ti->table->md),
-                       (unsigned long long)ti->len,
+                       (unsigned long long)len,
                        limits->logical_block_size, bdevname(bdev, b));
                 return 0;
         }
@@ -482,7 +482,7 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti,
 #define min_not_zero(l, r) (l == 0) ? r : ((r == 0) ? l : min(l, r))
 
 int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
-                         sector_t start, void *data)
+                         sector_t start, sector_t len, void *data)
 {
         struct queue_limits *limits = data;
         struct block_device *bdev = dev->bdev;
@@ -830,11 +830,6 @@ unsigned dm_table_get_type(struct dm_table *t)
         return t->type;
 }
 
-bool dm_table_bio_based(struct dm_table *t)
-{
-        return dm_table_get_type(t) == DM_TYPE_BIO_BASED;
-}
-
 bool dm_table_request_based(struct dm_table *t)
 {
         return dm_table_get_type(t) == DM_TYPE_REQUEST_BASED;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 9acd54a5cffb..8a311ea0d441 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2203,16 +2203,6 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table)
                 goto out;
         }
 
-        /*
-         * It is enought that blk_queue_ordered() is called only once when
-         * the first bio-based table is bound.
-         *
-         * This setting should be moved to alloc_dev() when request-based dm
-         * supports barrier.
-         */
-        if (!md->map && dm_table_bio_based(table))
-                blk_queue_ordered(md->queue, QUEUE_ORDERED_DRAIN, NULL);
-
         __unbind(md);
         r = __bind(md, table, &limits);
 
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 23278ae80f08..a7663eba17e2 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -61,7 +61,6 @@ int dm_table_any_congested(struct dm_table *t, int bdi_bits);
 int dm_table_any_busy_target(struct dm_table *t);
 int dm_table_set_type(struct dm_table *t);
 unsigned dm_table_get_type(struct dm_table *t);
-bool dm_table_bio_based(struct dm_table *t);
 bool dm_table_request_based(struct dm_table *t);
 int dm_table_alloc_md_mempools(struct dm_table *t);
 void dm_table_free_md_mempools(struct dm_table *t);
diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
index efb4a6c2b57a..9a6307a347b2 100644
--- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -20,8 +20,14 @@
 #include "tuner-simple.h"
 #include "stv0297.h"
 
+
+/* Can we use the specified front-end?  Remember that if we are compiled
+ * into the kernel we can't call code that's in modules.  */
+#define FE_SUPPORTED(fe) (defined(CONFIG_DVB_##fe) || \
+        (defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE)))
+
 /* lnb control */
-#if defined(CONFIG_DVB_MT312_MODULE) || defined(CONFIG_DVB_STV0299_MODULE)
+#if FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)
 static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 {
         struct flexcop_device *fc = fe->dvb->priv;
@@ -49,8 +55,7 @@ static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage
 }
 #endif
 
-#if defined(CONFIG_DVB_S5H1420_MODULE) || defined(CONFIG_DVB_STV0299_MODULE) \
-        || defined(CONFIG_DVB_MT312_MODULE)
+#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
 static int flexcop_sleep(struct dvb_frontend* fe)
 {
         struct flexcop_device *fc = fe->dvb->priv;
@@ -61,7 +66,7 @@ static int flexcop_sleep(struct dvb_frontend* fe)
 #endif
 
 /* SkyStar2 DVB-S rev 2.3 */
-#if defined(CONFIG_DVB_MT312_MODULE)
+#if FE_SUPPORTED(MT312)
 static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
 {
 /* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */
@@ -193,10 +198,12 @@ static int skystar2_rev23_attach(struct flexcop_device *fc,
         }
         return 0;
 }
+#else
+#define skystar2_rev23_attach NULL
 #endif
 
 /* SkyStar2 DVB-S rev 2.6 */
-#if defined(CONFIG_DVB_STV0299_MODULE)
+#if FE_SUPPORTED(STV0299)
 static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe,
         u32 srate, u32 ratio)
 {
@@ -321,10 +328,12 @@ static int skystar2_rev26_attach(struct flexcop_device *fc,
         }
         return 0;
 }
+#else
+#define skystar2_rev26_attach NULL
 #endif
 
 /* SkyStar2 DVB-S rev 2.7 */
-#if defined(CONFIG_DVB_S5H1420_MODULE)
+#if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000)
 static struct s5h1420_config skystar2_rev2_7_s5h1420_config = {
         .demod_address = 0x53,
         .invert = 1,
@@ -385,10 +394,12 @@ fail:
         fc->fc_i2c_adap[0].no_base_addr = 0;
         return 0;
 }
+#else
+#define skystar2_rev27_attach NULL
 #endif
 
 /* SkyStar2 rev 2.8 */
-#if defined(CONFIG_DVB_CX24123_MODULE)
+#if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113)
 static struct cx24123_config skystar2_rev2_8_cx24123_config = {
         .demod_address = 0x55,
         .dont_use_pll = 1,
@@ -433,10 +444,12 @@ static int skystar2_rev28_attach(struct flexcop_device *fc,
          * IR-receiver (PIC16F818) - but the card has no input for that ??? */
         return 1;
 }
+#else
+#define skystar2_rev28_attach NULL
 #endif
 
 /* AirStar DVB-T */
-#if defined(CONFIG_DVB_MT352_MODULE)
+#if FE_SUPPORTED(MT352)
 static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe)
 {
         static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d };
@@ -495,10 +508,12 @@ static int airstar_dvbt_attach(struct flexcop_device *fc,
         }
         return 0;
 }
+#else
+#define airstar_dvbt_attach NULL
 #endif
 
 /* AirStar ATSC 1st generation */
-#if defined(CONFIG_DVB_BCM3510_MODULE)
+#if FE_SUPPORTED(BCM3510)
 static int flexcop_fe_request_firmware(struct dvb_frontend *fe,
         const struct firmware **fw, char* name)
 {
@@ -517,10 +532,12 @@ static int airstar_atsc1_attach(struct flexcop_device *fc,
         fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c);
         return fc->fe != NULL;
 }
+#else
+#define airstar_atsc1_attach NULL
 #endif
 
 /* AirStar ATSC 2nd generation */
-#if defined(CONFIG_DVB_NXT200X_MODULE)
+#if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL)
 static struct nxt200x_config samsung_tbmv_config = {
         .demod_address = 0x0a,
 };
@@ -535,10 +552,12 @@ static int airstar_atsc2_attach(struct flexcop_device *fc,
         return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
                             DVB_PLL_SAMSUNG_TBMV);
 }
+#else
+#define airstar_atsc2_attach NULL
 #endif
 
 /* AirStar ATSC 3rd generation */
-#if defined(CONFIG_DVB_LGDT330X_MODULE)
+#if FE_SUPPORTED(LGDT330X)
 static struct lgdt330x_config air2pc_atsc_hd5000_config = {
         .demod_address       = 0x59,
         .demod_chip          = LGDT3303,
@@ -556,10 +575,12 @@ static int airstar_atsc3_attach(struct flexcop_device *fc,
         return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61,
                             TUNER_LG_TDVS_H06XF);
 }
+#else
+#define airstar_atsc3_attach NULL
 #endif
 
 /* CableStar2 DVB-C */
-#if defined(CONFIG_DVB_STV0297_MODULE)
+#if FE_SUPPORTED(STV0297)
 static int alps_tdee4_stv0297_tuner_set_params(struct dvb_frontend* fe,
                 struct dvb_frontend_parameters *fep)
 {
@@ -698,39 +719,23 @@ static int cablestar2_attach(struct flexcop_device *fc,
         fc->fe->ops.tuner_ops.set_params = alps_tdee4_stv0297_tuner_set_params;
         return 1;
 }
+#else
+#define cablestar2_attach NULL
 #endif
 
 static struct {
         flexcop_device_type_t type;
         int (*attach)(struct flexcop_device *, struct i2c_adapter *);
 } flexcop_frontends[] = {
-#if defined(CONFIG_DVB_S5H1420_MODULE)
         { FC_SKY_REV27, skystar2_rev27_attach },
-#endif
-#if defined(CONFIG_DVB_CX24123_MODULE)
         { FC_SKY_REV28, skystar2_rev28_attach },
-#endif
-#if defined(CONFIG_DVB_STV0299_MODULE)
         { FC_SKY_REV26, skystar2_rev26_attach },
-#endif
-#if defined(CONFIG_DVB_MT352_MODULE)
         { FC_AIR_DVBT, airstar_dvbt_attach },
-#endif
-#if defined(CONFIG_DVB_NXT200X_MODULE)
         { FC_AIR_ATSC2, airstar_atsc2_attach },
-#endif
-#if defined(CONFIG_DVB_LGDT330X_MODULE)
         { FC_AIR_ATSC3, airstar_atsc3_attach },
-#endif
-#if defined(CONFIG_DVB_BCM3510_MODULE)
         { FC_AIR_ATSC1, airstar_atsc1_attach },
-#endif
-#if defined(CONFIG_DVB_STV0297_MODULE)
         { FC_CABLE, cablestar2_attach },
-#endif
-#if defined(CONFIG_DVB_MT312_MODULE)
         { FC_SKY_REV23, skystar2_rev23_attach },
-#endif
 };
 
 /* try to figure out the frontend */
@@ -738,6 +743,8 @@ int flexcop_frontend_init(struct flexcop_device *fc)
 {
         int i;
         for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) {
+                if (!flexcop_frontends[i].attach)
+                        continue;
                 /* type needs to be set before, because of some workarounds
                  * done based on the probed card type */
                 fc->dev_type = flexcop_frontends[i].type;
diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c
index 136c5863d81b..12e018b4107d 100644
--- a/drivers/media/dvb/frontends/af9013.c
+++ b/drivers/media/dvb/frontends/af9013.c
@@ -527,6 +527,10 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
         u8 i, buf[3] = {0, 0, 0};
         *auto_mode = 0; /* set if parameters are requested to auto set */
 
+        /* Try auto-detect transmission parameters in case of AUTO requested or
+           garbage parameters given by application for compatibility.
+           MPlayer seems to provide garbage parameters currently. */
+
         switch (params->transmission_mode) {
         case TRANSMISSION_MODE_AUTO:
                 *auto_mode = 1;
@@ -536,7 +540,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
                 buf[0] |= (1 << 0);
                 break;
         default:
-                return -EINVAL;
+                deb_info("%s: invalid transmission_mode\n", __func__);
+                *auto_mode = 1;
         }
 
         switch (params->guard_interval) {
@@ -554,7 +559,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
                 buf[0] |= (3 << 2);
                 break;
         default:
-                return -EINVAL;
+                deb_info("%s: invalid guard_interval\n", __func__);
+                *auto_mode = 1;
         }
 
         switch (params->hierarchy_information) {
@@ -572,7 +578,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
                 buf[0] |= (3 << 4);
                 break;
         default:
-                return -EINVAL;
+                deb_info("%s: invalid hierarchy_information\n", __func__);
+                *auto_mode = 1;
         };
 
         switch (params->constellation) {
@@ -587,7 +594,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
                 buf[1] |= (2 << 6);
                 break;
         default:
-                return -EINVAL;
+                deb_info("%s: invalid constellation\n", __func__);
+                *auto_mode = 1;
         }
 
         /* Use HP. How and which case we can switch to LP? */
@@ -611,7 +619,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
                 buf[2] |= (4 << 0);
                 break;
         default:
-                return -EINVAL;
+                deb_info("%s: invalid code_rate_HP\n", __func__);
+                *auto_mode = 1;
         }
 
         switch (params->code_rate_LP) {
@@ -638,7 +647,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
                 if (params->hierarchy_information == HIERARCHY_AUTO)
                         break;
         default:
-                return -EINVAL;
+                deb_info("%s: invalid code_rate_LP\n", __func__);
+                *auto_mode = 1;
         }
 
         switch (params->bandwidth) {
@@ -651,7 +661,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state,
                 buf[1] |= (2 << 2);
                 break;
         default:
-                return -EINVAL;
+                deb_info("%s: invalid bandwidth\n", __func__);
+                buf[1] |= (2 << 2); /* cannot auto-detect BW, try 8 MHz */
         }
 
         /* program */
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index fdb4adff3d28..ca6558c394be 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -3324,8 +3324,6 @@ void __devinit bttv_init_card1(struct bttv *btv)
 /* initialization part two -- after registering i2c bus */
 void __devinit bttv_init_card2(struct bttv *btv)
 {
-        int addr=ADDR_UNSET;
-
         btv->tuner_type = UNSET;
 
         if (BTTV_BOARD_UNKNOWN == btv->c.type) {
@@ -3470,9 +3468,6 @@ void __devinit bttv_init_card2(struct bttv *btv)
         btv->pll.pll_current = -1;
 
         /* tuner configuration (from card list / autodetect / insmod option) */
-        if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr)
-                addr = bttv_tvcards[btv->c.type].tuner_addr;
-
         if (UNSET != bttv_tvcards[btv->c.type].tuner_type)
                 if (UNSET == btv->tuner_type)
                         btv->tuner_type = bttv_tvcards[btv->c.type].tuner_type;
@@ -3496,40 +3491,6 @@ void __devinit bttv_init_card2(struct bttv *btv)
         if (UNSET == btv->tuner_type)
                 btv->tuner_type = TUNER_ABSENT;
 
-        if (btv->tuner_type != TUNER_ABSENT) {
-                struct tuner_setup tun_setup;
-
-                /* Load tuner module before issuing tuner config call! */
-                if (bttv_tvcards[btv->c.type].has_radio)
-                        v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
-                                &btv->c.i2c_adap, "tuner", "tuner",
-                                v4l2_i2c_tuner_addrs(ADDRS_RADIO));
-                v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
-                                &btv->c.i2c_adap, "tuner", "tuner",
-                                v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
-                v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
-                                &btv->c.i2c_adap, "tuner", "tuner",
-                                v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD));
-
-                tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV;
-                tun_setup.type = btv->tuner_type;
-                tun_setup.addr = addr;
-
-                if (bttv_tvcards[btv->c.type].has_radio)
-                        tun_setup.mode_mask |= T_RADIO;
-
-                bttv_call_all(btv, tuner, s_type_addr, &tun_setup);
-        }
-
-        if (btv->tda9887_conf) {
-                struct v4l2_priv_tun_config tda9887_cfg;
-
-                tda9887_cfg.tuner = TUNER_TDA9887;
-                tda9887_cfg.priv = &btv->tda9887_conf;
-
-                bttv_call_all(btv, tuner, s_config, &tda9887_cfg);
-        }
-
         btv->dig = bttv_tvcards[btv->c.type].has_dig_in ?
                    bttv_tvcards[btv->c.type].video_inputs - 1 : UNSET;
         btv->svhs = bttv_tvcards[btv->c.type].svhs == NO_SVHS ?
@@ -3540,15 +3501,15 @@ void __devinit bttv_init_card2(struct bttv *btv)
                 btv->has_remote = remote[btv->c.nr];
 
         if (bttv_tvcards[btv->c.type].has_radio)
-                btv->has_radio=1;
+                btv->has_radio = 1;
         if (bttv_tvcards[btv->c.type].has_remote)
-                btv->has_remote=1;
+                btv->has_remote = 1;
         if (!bttv_tvcards[btv->c.type].no_gpioirq)
-                btv->gpioirq=1;
+                btv->gpioirq = 1;
         if (bttv_tvcards[btv->c.type].volume_gpio)
-                btv->volume_gpio=bttv_tvcards[btv->c.type].volume_gpio;
+                btv->volume_gpio = bttv_tvcards[btv->c.type].volume_gpio;
         if (bttv_tvcards[btv->c.type].audio_mode_gpio)
-                btv->audio_mode_gpio=bttv_tvcards[btv->c.type].audio_mode_gpio;
+                btv->audio_mode_gpio = bttv_tvcards[btv->c.type].audio_mode_gpio;
 
         if (btv->tuner_type == TUNER_ABSENT)
                 return;  /* no tuner or related drivers to load */
@@ -3666,6 +3627,49 @@ no_audio:
 }
 
 
+/* initialize the tuner */
+void __devinit bttv_init_tuner(struct bttv *btv)
+{
+        int addr = ADDR_UNSET;
+
+        if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr)
+                addr = bttv_tvcards[btv->c.type].tuner_addr;
+
+        if (btv->tuner_type != TUNER_ABSENT) {
+                struct tuner_setup tun_setup;
+
+                /* Load tuner module before issuing tuner config call! */
+                if (bttv_tvcards[btv->c.type].has_radio)
+                        v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+                                &btv->c.i2c_adap, "tuner", "tuner",
+                                v4l2_i2c_tuner_addrs(ADDRS_RADIO));
+                v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+                                &btv->c.i2c_adap, "tuner", "tuner",
+                                v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
+                v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+                                &btv->c.i2c_adap, "tuner", "tuner",
+                                v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD));
+
+                tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV;
+                tun_setup.type = btv->tuner_type;
+                tun_setup.addr = addr;
+
+                if (bttv_tvcards[btv->c.type].has_radio)
+                        tun_setup.mode_mask |= T_RADIO;
+
+                bttv_call_all(btv, tuner, s_type_addr, &tun_setup);
+        }
+
+        if (btv->tda9887_conf) {
+                struct v4l2_priv_tun_config tda9887_cfg;
+
+                tda9887_cfg.tuner = TUNER_TDA9887;
+                tda9887_cfg.priv = &btv->tda9887_conf;
+
+                bttv_call_all(btv, tuner, s_config, &tda9887_cfg);
+        }
+}
+
 /* ----------------------------------------------------------------------- */
 
 static void modtec_eeprom(struct bttv *btv)
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index d147d29bb0d3..8cc6dd28d6a7 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -4419,6 +4419,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 
         /* some card-specific stuff (needs working i2c) */
         bttv_init_card2(btv);
+        bttv_init_tuner(btv);
         init_irqreg(btv);
 
         /* register video4linux + input */
diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index 3d36daf206f3..3ec2402c6b4a 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -283,6 +283,7 @@ extern struct tvcard bttv_tvcards[];
 extern void bttv_idcard(struct bttv *btv);
 extern void bttv_init_card1(struct bttv *btv);
 extern void bttv_init_card2(struct bttv *btv);
+extern void bttv_init_tuner(struct bttv *btv);
 
 /* card-specific funtions */
 extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index 428f0c45e6b7..e0cf21e0b1bf 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c
@@ -58,7 +58,8 @@ MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages");
 
 #define dprintk(level, fmt, arg...)\
         do { if (v4l_debug >= level) \
-                printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg);\
+                printk(KERN_DEBUG "%s: " fmt, \
+                (dev) ? dev->name : "cx23885[?]", ## arg); \
         } while (0)
 
 static struct cx23885_tvnorm cx23885_tvnorms[] = {
@@ -1677,6 +1678,7 @@ static struct v4l2_file_operations mpeg_fops = {
         .read          = mpeg_read,
         .poll          = mpeg_poll,
         .mmap          = mpeg_mmap,
+        .ioctl         = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index ebd24a25fb85..320f1f60276e 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -58,8 +58,6 @@ static unsigned int card[]     = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
 module_param_array(card,  int, NULL, 0444);
 MODULE_PARM_DESC(card,     "card type");
 
-#define MT9V011_VERSION                 0x8243
-
 /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */
 static unsigned long em28xx_devused;
 
@@ -159,6 +157,20 @@ static struct em28xx_reg_seq evga_indtube_digital[] = {
         { -1,                   -1,     -1,             -1},
 };
 
+/* Pinnacle Hybrid Pro eb1a:2881 */
+static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
+        {EM28XX_R08_GPIO,       0xfd,   ~EM_GPIO_4,     10},
+        {       -1,             -1,     -1,             -1},
+};
+
+static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = {
+        {EM28XX_R08_GPIO,       0x6e,   ~EM_GPIO_4,     10},
+        {EM2880_R04_GPO,        0x04,   0xff,          100},/* zl10353 reset */
+        {EM2880_R04_GPO,        0x0c,   0xff,            1},
+        {       -1,             -1,     -1,             -1},
+};
+
+
 /* Callback for the most boards */
 static struct em28xx_reg_seq default_tuner_gpio[] = {
         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
@@ -205,13 +217,15 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = {
  */
 struct em28xx_board em28xx_boards[] = {
         [EM2750_BOARD_UNKNOWN] = {
-                .name          = "Unknown EM2750/EM2751 webcam grabber",
+                .name          = "EM2710/EM2750/EM2751 webcam grabber",
                 .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-                .tuner_type    = TUNER_ABSENT,  /* This is a webcam */
+                .tuner_type    = TUNER_ABSENT,
+                .is_webcam     = 1,
                 .input         = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
                         .amux     = EM28XX_AMUX_VIDEO,
+                        .gpio     = silvercrest_reg_seq,
                 } },
         },
         [EM2800_BOARD_UNKNOWN] = {
@@ -233,13 +247,15 @@ struct em28xx_board em28xx_boards[] = {
         [EM2820_BOARD_UNKNOWN] = {
                 .name          = "Unknown EM2750/28xx video grabber",
                 .tuner_type    = TUNER_ABSENT,
+                .is_webcam     = 1,     /* To enable sensor probe */
         },
         [EM2750_BOARD_DLCW_130] = {
                 /* Beijing Huaqi Information Digital Technology Co., Ltd */
                 .name          = "Huaqi DLCW-130",
                 .valid         = EM28XX_BOARD_NOT_VALIDATED,
                 .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-                .tuner_type    = TUNER_ABSENT,  /* This is a webcam */
+                .tuner_type    = TUNER_ABSENT,
+                .is_webcam     = 1,
                 .input         = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
@@ -440,7 +456,8 @@ struct em28xx_board em28xx_boards[] = {
         [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = {
                 .name         = "Videology 20K14XUSB USB2.0",
                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
-                .tuner_type   = TUNER_ABSENT,   /* This is a webcam */
+                .tuner_type   = TUNER_ABSENT,
+                .is_webcam    = 1,
                 .input        = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
@@ -450,8 +467,7 @@ struct em28xx_board em28xx_boards[] = {
         [EM2820_BOARD_SILVERCREST_WEBCAM] = {
                 .name         = "Silvercrest Webcam 1.3mpix",
                 .tuner_type   = TUNER_ABSENT,
-                .is_27xx      = 1,
-                .decoder      = EM28XX_MT9V011,
+                .is_webcam    = 1,
                 .input        = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
@@ -500,7 +516,8 @@ struct em28xx_board em28xx_boards[] = {
                 /* Beijing Huaqi Information Digital Technology Co., Ltd */
                 .name         = "NetGMBH Cam",
                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
-                .tuner_type   = TUNER_ABSENT,   /* This is a webcam */
+                .tuner_type   = TUNER_ABSENT,
+                .is_webcam    = 1,
                 .input        = { {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = 0,
@@ -1250,25 +1267,26 @@ struct em28xx_board em28xx_boards[] = {
         },
         [EM2881_BOARD_PINNACLE_HYBRID_PRO] = {
                 .name         = "Pinnacle Hybrid Pro",
-                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                 .tuner_type   = TUNER_XC2028,
                 .tuner_gpio   = default_tuner_gpio,
                 .decoder      = EM28XX_TVP5150,
+                .has_dvb      = 1,
+                .dvb_gpio     = pinnacle_hybrid_pro_digital,
                 .input        = { {
                         .type     = EM28XX_VMUX_TELEVISION,
                         .vmux     = TVP5150_COMPOSITE0,
                         .amux     = EM28XX_AMUX_VIDEO,
-                        .gpio     = default_analog,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = TVP5150_COMPOSITE1,
                         .amux     = EM28XX_AMUX_LINE_IN,
-                        .gpio     = default_analog,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_SVIDEO,
                         .vmux     = TVP5150_SVIDEO,
                         .amux     = EM28XX_AMUX_LINE_IN,
-                        .gpio     = default_analog,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 } },
         },
         [EM2882_BOARD_PINNACLE_HYBRID_PRO] = {
@@ -1638,6 +1656,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = {
         {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028},
         {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
         {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028},
+        {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028},
 };
 
 /* I2C devicelist hash table for devices with generic USB IDs */
@@ -1704,6 +1723,32 @@ static inline void em28xx_set_model(struct em28xx *dev)
                                        EM28XX_I2C_FREQ_100_KHZ;
 }
 
+/* FIXME: Should be replaced by a proper mt9m001 driver */
+static int em28xx_initialize_mt9m001(struct em28xx *dev)
+{
+        int i;
+        unsigned char regs[][3] = {
+                { 0x0d, 0x00, 0x01, },
+                { 0x0d, 0x00, 0x00, },
+                { 0x04, 0x05, 0x00, },  /* hres = 1280 */
+                { 0x03, 0x04, 0x00, },  /* vres = 1024 */
+                { 0x20, 0x11, 0x00, },
+                { 0x06, 0x00, 0x10, },
+                { 0x2b, 0x00, 0x24, },
+                { 0x2e, 0x00, 0x24, },
+                { 0x35, 0x00, 0x24, },
+                { 0x2d, 0x00, 0x20, },
+                { 0x2c, 0x00, 0x20, },
+                { 0x09, 0x0a, 0xd4, },
+                { 0x35, 0x00, 0x57, },
+        };
+
+        for (i = 0; i < ARRAY_SIZE(regs); i++)
+                i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
+
+        return 0;
+}
+
 /* HINT method: webcam I2C chips
  *
  * This method work for webcams with Micron sensors
@@ -1716,9 +1761,6 @@ static int em28xx_hint_sensor(struct em28xx *dev)
         __be16 version_be;
         u16 version;
 
-        if (dev->model != EM2820_BOARD_UNKNOWN)
-                return 0;
-
         dev->i2c_client.addr = 0xba >> 1;
         cmd = 0;
         i2c_master_send(&dev->i2c_client, &cmd, 1);
@@ -1729,16 +1771,38 @@ static int em28xx_hint_sensor(struct em28xx *dev)
         version = be16_to_cpu(version_be);
 
         switch (version) {
-        case MT9V011_VERSION:
+        case 0x8243:            /* mt9v011 640x480 1.3 Mpix sensor */
                 dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
                 sensor_name = "mt9v011";
+                dev->em28xx_sensor = EM28XX_MT9V011;
+                dev->sensor_xres = 640;
+                dev->sensor_yres = 480;
+                dev->sensor_xtal = 6300000;
+
+                /* probably means GRGB 16 bit bayer */
+                dev->vinmode = 0x0d;
+                dev->vinctl = 0x00;
+
+                break;
+        case 0x8431:
+                dev->model = EM2750_BOARD_UNKNOWN;
+                sensor_name = "mt9m001";
+                dev->em28xx_sensor = EM28XX_MT9M001;
+                em28xx_initialize_mt9m001(dev);
+                dev->sensor_xres = 1280;
+                dev->sensor_yres = 1024;
+
+                /* probably means BGGR 16 bit bayer */
+                dev->vinmode = 0x0c;
+                dev->vinctl = 0x00;
+
                 break;
         default:
-                printk("Unknown Sensor 0x%04x\n", be16_to_cpu(version));
+                printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version));
                 return -EINVAL;
         }
 
-        em28xx_errdev("Sensor is %s, assuming that webcam is %s\n",
+        em28xx_errdev("Sensor is %s, using model %s entry.\n",
                       sensor_name, em28xx_boards[dev->model].name);
 
         return 0;
@@ -1772,10 +1836,7 @@ void em28xx_pre_card_setup(struct em28xx *dev)
                         em28xx_info("chip ID is em2750\n");
                         break;
                 case CHIP_ID_EM2820:
-                        if (dev->board.is_27xx)
-                                em28xx_info("chip is em2710\n");
-                        else
-                                em28xx_info("chip ID is em2820\n");
+                        em28xx_info("chip ID is em2710 or em2820\n");
                         break;
                 case CHIP_ID_EM2840:
                         em28xx_info("chip ID is em2840\n");
@@ -1929,6 +1990,7 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
                 ctl->demod = XC3028_FE_ZARLINK456;
                 break;
         case EM2880_BOARD_TERRATEC_HYBRID_XS:
+        case EM2881_BOARD_PINNACLE_HYBRID_PRO:
                 ctl->demod = XC3028_FE_ZARLINK456;
                 break;
         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
@@ -2225,6 +2287,7 @@ void em28xx_card_setup(struct em28xx *dev)
                    em28xx_set_mode() in em28xx_pre_card_setup() was a no-op,
                    so make the call now so the analog GPIOs are set properly
                    before probing the i2c bus. */
+                em28xx_gpio_set(dev, dev->board.tuner_gpio);
                 em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
                 break;
         case EM2820_BOARD_SILVERCREST_WEBCAM:
@@ -2262,9 +2325,14 @@ void em28xx_card_setup(struct em28xx *dev)
                 v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
                         "tvp5150", "tvp5150", tvp5150_addrs);
 
-        if (dev->board.decoder == EM28XX_MT9V011)
-                v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
-                        "mt9v011", "mt9v011", mt9v011_addrs);
+        if (dev->em28xx_sensor == EM28XX_MT9V011) {
+                struct v4l2_subdev *sd;
+
+                sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev,
+                         &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs);
+                v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal);
+        }
+
 
         if (dev->board.adecoder == EM28XX_TVAUDIO)
                 v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
@@ -2410,7 +2478,19 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
                 return errCode;
         }
 
-        em28xx_hint_sensor(dev);
+        /*
+         * Default format, used for tvp5150 or saa711x output formats
+         */
+        dev->vinmode = 0x10;
+        dev->vinctl  = 0x11;
+
+        /*
+         * If the device can be a webcam, seek for a sensor.
+         * If sensor is not found, then it isn't a webcam.
+         */
+        if (dev->board.is_webcam)
+                if (em28xx_hint_sensor(dev) < 0)
+                        dev->board.is_webcam = 0;
 
         /* Do board specific init and eeprom reading */
         em28xx_card_setup(dev);
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index 079ab4d563a6..5b78e199abd1 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -648,28 +648,17 @@ int em28xx_capture_start(struct em28xx *dev, int start)
 int em28xx_set_outfmt(struct em28xx *dev)
 {
         int ret;
-        int vinmode, vinctl, outfmt;
-
-        outfmt  = dev->format->reg;
-
-        if (dev->board.is_27xx) {
-                vinmode = 0x0d;
-                vinctl  = 0x00;
-        } else {
-                vinmode = 0x10;
-                vinctl  = 0x11;
-        }
 
         ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT,
-                                outfmt | 0x20, 0xff);
+                                dev->format->reg | 0x20, 0xff);
         if (ret < 0)
                         return ret;
 
-        ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, vinmode);
+        ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, dev->vinmode);
         if (ret < 0)
                 return ret;
 
-        return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctl);
+        return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, dev->vinctl);
 }
 
 static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax,
@@ -707,10 +696,7 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v)
         u8 mode;
         /* the em2800 scaler only supports scaling down to 50% */
 
-        if (dev->board.is_27xx) {
-                /* FIXME: Don't use the scaler yet */
-                mode = 0;
-        } else if (dev->board.is_em2800) {
+        if (dev->board.is_em2800) {
                 mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00);
         } else {
                 u8 buf[2];
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 3da97c32b8fa..cf0ac7f2a30d 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -31,6 +31,8 @@
 #include "lgdt330x.h"
 #include "zl10353.h"
 #include "s5h1409.h"
+#include "mt352.h"
+#include "mt352_priv.h" /* FIXME */
 
 MODULE_DESCRIPTION("driver for em28xx based DVB cards");
 MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -243,7 +245,7 @@ static struct s5h1409_config em28xx_s5h1409_with_xc3028 = {
         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
 };
 
-static struct zl10353_config em28xx_terratec_xs_zl10353_xc3028 = {
+static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
         .demod_address = (0x1e >> 1),
         .no_tuner = 1,
         .disable_i2c_gate_ctrl = 1,
@@ -258,6 +260,41 @@ static struct drx397xD_config em28xx_drx397xD_with_xc3028 = {
 };
 #endif
 
+static int mt352_terratec_xs_init(struct dvb_frontend *fe)
+{
+        /* Values extracted from a USB trace of the Terratec Windows driver */
+        static u8 clock_config[]   = { CLOCK_CTL,  0x38, 0x2c };
+        static u8 reset[]          = { RESET,      0x80 };
+        static u8 adc_ctl_1_cfg[]  = { ADC_CTL_1,  0x40 };
+        static u8 agc_cfg[]        = { AGC_TARGET, 0x28, 0xa0 };
+        static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 };
+        static u8 rs_err_cfg[]     = { RS_ERR_PER_1, 0x00, 0x4d };
+        static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
+        static u8 trl_nom_cfg[]    = { TRL_NOMINAL_RATE_1, 0x64, 0x00 };
+        static u8 tps_given_cfg[]  = { TPS_GIVEN_1, 0x40, 0x80, 0x50 };
+        static u8 tuner_go[]       = { TUNER_GO, 0x01};
+
+        mt352_write(fe, clock_config,   sizeof(clock_config));
+        udelay(200);
+        mt352_write(fe, reset,          sizeof(reset));
+        mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
+        mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
+        mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg));
+        mt352_write(fe, rs_err_cfg,     sizeof(rs_err_cfg));
+        mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+        mt352_write(fe, trl_nom_cfg,    sizeof(trl_nom_cfg));
+        mt352_write(fe, tps_given_cfg,  sizeof(tps_given_cfg));
+        mt352_write(fe, tuner_go,       sizeof(tuner_go));
+        return 0;
+}
+
+static struct mt352_config terratec_xs_mt352_cfg = {
+        .demod_address = (0x1e >> 1),
+        .no_tuner = 1,
+        .if2 = 45600,
+        .demod_init = mt352_terratec_xs_init,
+};
+
 /* ------------------------------------------------------------------ */
 
 static int attach_xc3028(u8 addr, struct em28xx *dev)
@@ -440,7 +477,6 @@ static int dvb_init(struct em28xx *dev)
                         goto out_free;
                 }
                 break;
-        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
         case EM2880_BOARD_KWORLD_DVB_310U:
         case EM2880_BOARD_EMPIRE_DUAL_TV:
                 dvb->frontend = dvb_attach(zl10353_attach,
@@ -451,20 +487,28 @@ static int dvb_init(struct em28xx *dev)
                         goto out_free;
                 }
                 break;
+        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+                dvb->frontend = dvb_attach(zl10353_attach,
+                                           &em28xx_zl10353_xc3028_no_i2c_gate,
+                                           &dev->i2c_adap);
+                if (attach_xc3028(0x61, dev) < 0) {
+                        result = -EINVAL;
+                        goto out_free;
+                }
+                break;
         case EM2880_BOARD_TERRATEC_HYBRID_XS:
+        case EM2881_BOARD_PINNACLE_HYBRID_PRO:
                 dvb->frontend = dvb_attach(zl10353_attach,
-                                           &em28xx_terratec_xs_zl10353_xc3028,
+                                           &em28xx_zl10353_xc3028_no_i2c_gate,
                                            &dev->i2c_adap);
                 if (dvb->frontend == NULL) {
                         /* This board could have either a zl10353 or a mt352.
                            If the chip id isn't for zl10353, try mt352 */
-
-                        /* FIXME: make support for mt352 work */
-                        printk(KERN_ERR "version of this board with mt352 not "
-                               "currently supported\n");
-                        result = -EINVAL;
-                        goto out_free;
+                        dvb->frontend = dvb_attach(mt352_attach,
+                                                   &terratec_xs_mt352_cfg,
+                                                   &dev->i2c_adap);
                 }
+
                 if (attach_xc3028(0x61, dev) < 0) {
                         result = -EINVAL;
                         goto out_free;
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 14316c912179..ff37b4c15f44 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -657,8 +657,8 @@ static void get_scale(struct em28xx *dev,
                         unsigned int width, unsigned int height,
                         unsigned int *hscale, unsigned int *vscale)
 {
-        unsigned int          maxw   = norm_maxw(dev);
-        unsigned int          maxh   = norm_maxh(dev);
+        unsigned int          maxw = norm_maxw(dev);
+        unsigned int          maxh = norm_maxh(dev);
 
         *hscale = (((unsigned long)maxw) << 12) / width - 4096L;
         if (*hscale >= 0x4000)
@@ -726,11 +726,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
                 return -EINVAL;
         }
 
-        if (dev->board.is_27xx) {
-                /* FIXME: This is the only supported fmt */
-                width  = 640;
-                height = 480;
-        } else if (dev->board.is_em2800) {
+        if (dev->board.is_em2800) {
                 /* the em2800 can only scale down to 50% */
                 height = height > (3 * maxh / 4) ? maxh : maxh / 2;
                 width = width > (3 * maxw / 4) ? maxw : maxw / 2;
@@ -767,12 +763,6 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc,
 {
         struct em28xx_fmt     *fmt;
 
-        /* FIXME: This is the only supported fmt */
-        if (dev->board.is_27xx) {
-                width  = 640;
-                height = 480;
-        }
-
         fmt = format_by_fourcc(fourcc);
         if (!fmt)
                 return -EINVAL;
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index d90fef463764..45bd513f62dc 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -358,10 +358,15 @@ struct em28xx_input {
 #define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
 
 enum em28xx_decoder {
-        EM28XX_NODECODER,
+        EM28XX_NODECODER = 0,
         EM28XX_TVP5150,
         EM28XX_SAA711X,
+};
+
+enum em28xx_sensor {
+        EM28XX_NOSENSOR = 0,
         EM28XX_MT9V011,
+        EM28XX_MT9M001,
 };
 
 enum em28xx_adecoder {
@@ -390,7 +395,7 @@ struct em28xx_board {
         unsigned int max_range_640_480:1;
         unsigned int has_dvb:1;
         unsigned int has_snapshot_button:1;
-        unsigned int is_27xx:1;
+        unsigned int is_webcam:1;
         unsigned int valid:1;
 
         unsigned char xclk, i2c_speed;
@@ -474,6 +479,14 @@ struct em28xx {
         struct v4l2_device v4l2_dev;
         struct em28xx_board board;
 
+        /* Webcam specific fields */
+        enum em28xx_sensor em28xx_sensor;
+        int sensor_xres, sensor_yres;
+        int sensor_xtal;
+
+        /* Vinmode/Vinctl used at the driver */
+        int vinmode, vinctl;
+
         unsigned int stream_on:1;       /* Locks streams */
         unsigned int has_audio_class:1;
         unsigned int has_alsa_audio:1;
@@ -754,17 +767,23 @@ static inline int em28xx_gamma_set(struct em28xx *dev, s32 val)
 /*FIXME: maxw should be dependent of alt mode */
 static inline unsigned int norm_maxw(struct em28xx *dev)
 {
+        if (dev->board.is_webcam)
+                return dev->sensor_xres;
+
         if (dev->board.max_range_640_480)
                 return 640;
-        else
-                return 720;
+
+        return 720;
 }
 
 static inline unsigned int norm_maxh(struct em28xx *dev)
 {
+        if (dev->board.is_webcam)
+                return dev->sensor_yres;
+
         if (dev->board.max_range_640_480)
                 return 480;
-        else
-                return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
+
+        return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
 }
 #endif
diff --git a/drivers/media/video/gspca/Kconfig b/drivers/media/video/gspca/Kconfig
index 578dc4ffc965..34f46f2bc040 100644
--- a/drivers/media/video/gspca/Kconfig
+++ b/drivers/media/video/gspca/Kconfig
@@ -102,6 +102,22 @@ config USB_GSPCA_PAC7311
           To compile this driver as a module, choose M here: the
           module will be called gspca_pac7311.
 
+config USB_GSPCA_SN9C20X
+       tristate "SN9C20X USB Camera Driver"
+       depends on VIDEO_V4L2 && USB_GSPCA
+       help
+         Say Y here if you want support for cameras based on the
+         sn9c20x chips (SN9C201 and SN9C202).
+
+         To compile this driver as a module, choose M here: the
+         module will be called gspca_sn9c20x.
+
+config USB_GSPCA_SN9C20X_EVDEV
+       bool "Enable evdev support"
+       depends on USB_GSPCA_SN9C20X
+       ---help---
+         Say Y here in order to enable evdev support for sn9c20x webcam button.
+
 config USB_GSPCA_SONIXB
         tristate "SONIX Bayer USB Camera Driver"
         depends on VIDEO_V4L2 && USB_GSPCA
diff --git a/drivers/media/video/gspca/Makefile b/drivers/media/video/gspca/Makefile
index 8a6643e8eb96..f6d3b86e9ad5 100644
--- a/drivers/media/video/gspca/Makefile
+++ b/drivers/media/video/gspca/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_USB_GSPCA_OV519)    += gspca_ov519.o
 obj-$(CONFIG_USB_GSPCA_OV534)    += gspca_ov534.o
 obj-$(CONFIG_USB_GSPCA_PAC207)   += gspca_pac207.o
 obj-$(CONFIG_USB_GSPCA_PAC7311)  += gspca_pac7311.o
+obj-$(CONFIG_USB_GSPCA_SN9C20X)  += gspca_sn9c20x.o
 obj-$(CONFIG_USB_GSPCA_SONIXB)   += gspca_sonixb.o
 obj-$(CONFIG_USB_GSPCA_SONIXJ)   += gspca_sonixj.o
 obj-$(CONFIG_USB_GSPCA_SPCA500)  += gspca_spca500.o
@@ -35,6 +36,7 @@ gspca_ov519-objs    := ov519.o
 gspca_ov534-objs    := ov534.o
 gspca_pac207-objs   := pac207.o
 gspca_pac7311-objs  := pac7311.o
+gspca_sn9c20x-objs  := sn9c20x.o
 gspca_sonixb-objs   := sonixb.o
 gspca_sonixj-objs   := sonixj.o
 gspca_spca500-objs  := spca500.o
diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c
index 219cfa6fb877..8d48ea1742c2 100644
--- a/drivers/media/video/gspca/conex.c
+++ b/drivers/media/video/gspca/conex.c
@@ -846,6 +846,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* create the JPEG header */
         sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (!sd->jpeg_hdr)
+                return -ENOMEM;
         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                         0x22);          /* JPEG 411 */
         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 1e89600986c8..b8561dfb6c8c 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -727,6 +727,74 @@ static int gspca_get_mode(struct gspca_dev *gspca_dev,
         return -EINVAL;
 }
 
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register(struct file *file, void *priv,
+                        struct v4l2_dbg_register *reg)
+{
+        int ret;
+        struct gspca_dev *gspca_dev = priv;
+
+        if (!gspca_dev->sd_desc->get_chip_ident)
+                return -EINVAL;
+
+        if (!gspca_dev->sd_desc->get_register)
+                return -EINVAL;
+
+        if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+                return -ERESTARTSYS;
+        if (gspca_dev->present)
+                ret = gspca_dev->sd_desc->get_register(gspca_dev, reg);
+        else
+                ret = -ENODEV;
+        mutex_unlock(&gspca_dev->usb_lock);
+
+        return ret;
+}
+
+static int vidioc_s_register(struct file *file, void *priv,
+                        struct v4l2_dbg_register *reg)
+{
+        int ret;
+        struct gspca_dev *gspca_dev = priv;
+
+        if (!gspca_dev->sd_desc->get_chip_ident)
+                return -EINVAL;
+
+        if (!gspca_dev->sd_desc->set_register)
+                return -EINVAL;
+
+        if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+                return -ERESTARTSYS;
+        if (gspca_dev->present)
+                ret = gspca_dev->sd_desc->set_register(gspca_dev, reg);
+        else
+                ret = -ENODEV;
+        mutex_unlock(&gspca_dev->usb_lock);
+
+        return ret;
+}
+#endif
+
+static int vidioc_g_chip_ident(struct file *file, void *priv,
+                        struct v4l2_dbg_chip_ident *chip)
+{
+        int ret;
+        struct gspca_dev *gspca_dev = priv;
+
+        if (!gspca_dev->sd_desc->get_chip_ident)
+                return -EINVAL;
+
+        if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+                return -ERESTARTSYS;
+        if (gspca_dev->present)
+                ret = gspca_dev->sd_desc->get_chip_ident(gspca_dev, chip);
+        else
+                ret = -ENODEV;
+        mutex_unlock(&gspca_dev->usb_lock);
+
+        return ret;
+}
+
 static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
                                 struct v4l2_fmtdesc *fmtdesc)
 {
@@ -1883,6 +1951,11 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
         .vidioc_s_parm          = vidioc_s_parm,
         .vidioc_s_std           = vidioc_s_std,
         .vidioc_enum_framesizes = vidioc_enum_framesizes,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+        .vidioc_g_register      = vidioc_g_register,
+        .vidioc_s_register      = vidioc_s_register,
+#endif
+        .vidioc_g_chip_ident    = vidioc_g_chip_ident,
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
         .vidiocgmbuf          = vidiocgmbuf,
 #endif
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index bd1faff88644..46c4effdfcd5 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -69,6 +69,10 @@ typedef void (*cam_v_op) (struct gspca_dev *);
 typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *);
 typedef int (*cam_jpg_op) (struct gspca_dev *,
                                 struct v4l2_jpegcompression *);
+typedef int (*cam_reg_op) (struct gspca_dev *,
+                                struct v4l2_dbg_register *);
+typedef int (*cam_ident_op) (struct gspca_dev *,
+                                struct v4l2_dbg_chip_ident *);
 typedef int (*cam_streamparm_op) (struct gspca_dev *,
                                   struct v4l2_streamparm *);
 typedef int (*cam_qmnu_op) (struct gspca_dev *,
@@ -105,6 +109,11 @@ struct sd_desc {
         cam_qmnu_op querymenu;
         cam_streamparm_op get_streamparm;
         cam_streamparm_op set_streamparm;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+        cam_reg_op set_register;
+        cam_reg_op get_register;
+#endif
+        cam_ident_op get_chip_ident;
 };
 
 /* packet types when moving from iso buf to frame buf */
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
index 191bcd718979..0163903d1c0f 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
@@ -476,9 +476,6 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
         err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
         if (err < 0)
                 return err;
-        err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
-        if (err < 0)
-                return err;
 
         err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
         if (err < 0)
@@ -524,9 +521,6 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
         err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
         if (err < 0)
                 return err;
-        err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
-        if (err < 0)
-                return err;
 
         err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
         if (err < 0)
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c
index 75e8d14e4ac7..de769caf013d 100644
--- a/drivers/media/video/gspca/mars.c
+++ b/drivers/media/video/gspca/mars.c
@@ -201,6 +201,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* create the JPEG header */
         sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (!sd->jpeg_hdr)
+                return -ENOMEM;
         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                         0x21);          /* JPEG 422 */
         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
new file mode 100644
index 000000000000..fcfbbd329b4c
--- /dev/null
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -0,0 +1,2434 @@
+/*
+ *      Sonix sn9c201 sn9c202 library
+ *      Copyright (C) 2008-2009 microdia project <microdia@googlegroups.com>
+ *      Copyright (C) 2009 Brian Johnson <brijohn@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * 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
+ */
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+#include <linux/kthread.h>
+#include <linux/freezer.h>
+#include <linux/usb/input.h>
+#include <linux/input.h>
+#endif
+
+#include "gspca.h"
+#include "jpeg.h"
+
+#include <media/v4l2-chip-ident.h>
+
+MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, "
+                "microdia project <microdia@googlegroups.com>");
+MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+#define MODULE_NAME "sn9c20x"
+
+#define MODE_RAW        0x10
+#define MODE_JPEG       0x20
+#define MODE_SXGA       0x80
+
+#define SENSOR_OV9650   0
+#define SENSOR_OV9655   1
+#define SENSOR_SOI968   2
+#define SENSOR_OV7660   3
+#define SENSOR_OV7670   4
+#define SENSOR_MT9V011  5
+#define SENSOR_MT9V111  6
+#define SENSOR_MT9V112  7
+#define SENSOR_MT9M001  8
+#define SENSOR_MT9M111  9
+#define SENSOR_HV7131R  10
+#define SENSOR_MT9VPRB  20
+
+/* specific webcam descriptor */
+struct sd {
+        struct gspca_dev gspca_dev;
+
+#define MIN_AVG_LUM 80
+#define MAX_AVG_LUM 130
+        atomic_t avg_lum;
+        u8 old_step;
+        u8 older_step;
+        u8 exposure_step;
+
+        u8 brightness;
+        u8 contrast;
+        u8 saturation;
+        s16 hue;
+        u8 gamma;
+        u8 red;
+        u8 blue;
+
+        u8 hflip;
+        u8 vflip;
+        u8 gain;
+        u16 exposure;
+        u8 auto_exposure;
+
+        u8 i2c_addr;
+        u8 sensor;
+        u8 hstart;
+        u8 vstart;
+
+        u8 *jpeg_hdr;
+        u8 quality;
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+        struct input_dev *input_dev;
+        u8 input_gpio;
+        struct task_struct *input_task;
+#endif
+};
+
+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_setsaturation(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_sethue(struct gspca_dev *gspca_dev, s32 val);
+static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getbluebalance(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_sethflip(struct gspca_dev *gspca_dev, s32 val);
+static int sd_gethflip(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 int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val);
+
+static struct ctrl sd_ctrls[] = {
+        {
+#define BRIGHTNESS_IDX 0
+            {
+                .id      = V4L2_CID_BRIGHTNESS,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Brightness",
+                .minimum = 0,
+                .maximum = 0xff,
+                .step    = 1,
+#define BRIGHTNESS_DEFAULT 0x7f
+                .default_value = BRIGHTNESS_DEFAULT,
+            },
+            .set = sd_setbrightness,
+            .get = sd_getbrightness,
+        },
+        {
+#define CONTRAST_IDX 1
+            {
+                .id      = V4L2_CID_CONTRAST,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Contrast",
+                .minimum = 0,
+                .maximum = 0xff,
+                .step    = 1,
+#define CONTRAST_DEFAULT 0x7f
+                .default_value = CONTRAST_DEFAULT,
+            },
+            .set = sd_setcontrast,
+            .get = sd_getcontrast,
+        },
+        {
+#define SATURATION_IDX 2
+            {
+                .id      = V4L2_CID_SATURATION,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Saturation",
+                .minimum = 0,
+                .maximum = 0xff,
+                .step    = 1,
+#define SATURATION_DEFAULT 0x7f
+                .default_value = SATURATION_DEFAULT,
+            },
+            .set = sd_setsaturation,
+            .get = sd_getsaturation,
+        },
+        {
+#define HUE_IDX 3
+            {
+                .id      = V4L2_CID_HUE,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Hue",
+                .minimum = -180,
+                .maximum = 180,
+                .step    = 1,
+#define HUE_DEFAULT 0
+                .default_value = HUE_DEFAULT,
+            },
+            .set = sd_sethue,
+            .get = sd_gethue,
+        },
+        {
+#define GAMMA_IDX 4
+            {
+                .id      = V4L2_CID_GAMMA,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Gamma",
+                .minimum = 0,
+                .maximum = 0xff,
+                .step    = 1,
+#define GAMMA_DEFAULT 0x10
+                .default_value = GAMMA_DEFAULT,
+            },
+            .set = sd_setgamma,
+            .get = sd_getgamma,
+        },
+        {
+#define BLUE_IDX 5
+            {
+                .id      = V4L2_CID_BLUE_BALANCE,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Blue Balance",
+                .minimum = 0,
+                .maximum = 0x7f,
+                .step    = 1,
+#define BLUE_DEFAULT 0x28
+                .default_value = BLUE_DEFAULT,
+            },
+            .set = sd_setbluebalance,
+            .get = sd_getbluebalance,
+        },
+        {
+#define RED_IDX 6
+            {
+                .id      = V4L2_CID_RED_BALANCE,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Red Balance",
+                .minimum = 0,
+                .maximum = 0x7f,
+                .step    = 1,
+#define RED_DEFAULT 0x28
+                .default_value = RED_DEFAULT,
+            },
+            .set = sd_setredbalance,
+            .get = sd_getredbalance,
+        },
+        {
+#define HFLIP_IDX 7
+            {
+                .id      = V4L2_CID_HFLIP,
+                .type    = V4L2_CTRL_TYPE_BOOLEAN,
+                .name    = "Horizontal Flip",
+                .minimum = 0,
+                .maximum = 1,
+                .step    = 1,
+#define HFLIP_DEFAULT 0
+                .default_value = HFLIP_DEFAULT,
+            },
+            .set = sd_sethflip,
+            .get = sd_gethflip,
+        },
+        {
+#define VFLIP_IDX 8
+            {
+                .id      = V4L2_CID_VFLIP,
+                .type    = V4L2_CTRL_TYPE_BOOLEAN,
+                .name    = "Vertical Flip",
+                .minimum = 0,
+                .maximum = 1,
+                .step    = 1,
+#define VFLIP_DEFAULT 0
+                .default_value = VFLIP_DEFAULT,
+            },
+            .set = sd_setvflip,
+            .get = sd_getvflip,
+        },
+        {
+#define EXPOSURE_IDX 9
+            {
+                .id      = V4L2_CID_EXPOSURE,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Exposure",
+                .minimum = 0,
+                .maximum = 0x1780,
+                .step    = 1,
+#define EXPOSURE_DEFAULT 0x33
+                .default_value = EXPOSURE_DEFAULT,
+            },
+            .set = sd_setexposure,
+            .get = sd_getexposure,
+        },
+        {
+#define GAIN_IDX 10
+            {
+                .id      = V4L2_CID_GAIN,
+                .type    = V4L2_CTRL_TYPE_INTEGER,
+                .name    = "Gain",
+                .minimum = 0,
+                .maximum = 28,
+                .step    = 1,
+#define GAIN_DEFAULT 0x00
+                .default_value = GAIN_DEFAULT,
+            },
+            .set = sd_setgain,
+            .get = sd_getgain,
+        },
+        {
+#define AUTOGAIN_IDX 11
+            {
+                .id      = V4L2_CID_AUTOGAIN,
+                .type    = V4L2_CTRL_TYPE_BOOLEAN,
+                .name    = "Auto Exposure",
+                .minimum = 0,
+                .maximum = 1,
+                .step    = 1,
+#define AUTO_EXPOSURE_DEFAULT 1
+                .default_value = AUTO_EXPOSURE_DEFAULT,
+            },
+            .set = sd_setautoexposure,
+            .get = sd_getautoexposure,
+        },
+};
+
+static const struct v4l2_pix_format vga_mode[] = {
+        {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 240,
+                .sizeimage = 240 * 120,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 0 | MODE_JPEG},
+        {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 160 * 120,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 0 | MODE_RAW},
+        {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+                .bytesperline = 240,
+                .sizeimage = 240 * 120,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 0},
+        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 480,
+                .sizeimage = 480 * 240 ,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 1 | MODE_JPEG},
+        {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 320,
+                .sizeimage = 320 * 240 ,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1 | MODE_RAW},
+        {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+                .bytesperline = 480,
+                .sizeimage = 480 * 240 ,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1},
+        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 960,
+                .sizeimage = 960 * 480,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 2 | MODE_JPEG},
+        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 640,
+                .sizeimage = 640 * 480,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 2 | MODE_RAW},
+        {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+                .bytesperline = 960,
+                .sizeimage = 960 * 480,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 2},
+};
+
+static const struct v4l2_pix_format sxga_mode[] = {
+        {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 240,
+                .sizeimage = 240 * 120,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 0 | MODE_JPEG},
+        {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 160 * 120,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 0 | MODE_RAW},
+        {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+                .bytesperline = 240,
+                .sizeimage = 240 * 120,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 0},
+        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 480,
+                .sizeimage = 480 * 240 ,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 1 | MODE_JPEG},
+        {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 320,
+                .sizeimage = 320 * 240 ,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1 | MODE_RAW},
+        {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+                .bytesperline = 480,
+                .sizeimage = 480 * 240 ,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 1},
+        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 960,
+                .sizeimage = 960 * 480,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 2 | MODE_JPEG},
+        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 640,
+                .sizeimage = 640 * 480,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 2 | MODE_RAW},
+        {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+                .bytesperline = 960,
+                .sizeimage = 960 * 480,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 2},
+        {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+                .bytesperline = 1280,
+                .sizeimage = (1280 * 1024) + 64,
+                .colorspace = V4L2_COLORSPACE_SRGB,
+                .priv = 3 | MODE_RAW | MODE_SXGA},
+};
+
+static const int hsv_red_x[] = {
+        41,  44,  46,  48,  50,  52,  54,  56,
+        58,  60,  62,  64,  66,  68,  70,  72,
+        74,  76,  78,  80,  81,  83,  85,  87,
+        88,  90,  92,  93,  95,  97,  98, 100,
+        101, 102, 104, 105, 107, 108, 109, 110,
+        112, 113, 114, 115, 116, 117, 118, 119,
+        120, 121, 122, 123, 123, 124, 125, 125,
+        126, 127, 127, 128, 128, 129, 129, 129,
+        130, 130, 130, 130, 131, 131, 131, 131,
+        131, 131, 131, 131, 130, 130, 130, 130,
+        129, 129, 129, 128, 128, 127, 127, 126,
+        125, 125, 124, 123, 122, 122, 121, 120,
+        119, 118, 117, 116, 115, 114, 112, 111,
+        110, 109, 107, 106, 105, 103, 102, 101,
+        99,  98,  96,  94,  93,  91,  90,  88,
+        86,  84,  83,  81,  79,  77,  75,  74,
+        72,  70,  68,  66,  64,  62,  60,  58,
+        56,  54,  52,  49,  47,  45,  43,  41,
+        39,  36,  34,  32,  30,  28,  25,  23,
+        21,  19,  16,  14,  12,   9,   7,   5,
+        3,   0,  -1,  -3,  -6,  -8, -10, -12,
+        -15, -17, -19, -22, -24, -26, -28, -30,
+        -33, -35, -37, -39, -41, -44, -46, -48,
+        -50, -52, -54, -56, -58, -60, -62, -64,
+        -66, -68, -70, -72, -74, -76, -78, -80,
+        -81, -83, -85, -87, -88, -90, -92, -93,
+        -95, -97, -98, -100, -101, -102, -104, -105,
+        -107, -108, -109, -110, -112, -113, -114, -115,
+        -116, -117, -118, -119, -120, -121, -122, -123,
+        -123, -124, -125, -125, -126, -127, -127, -128,
+        -128, -128, -128, -128, -128, -128, -128, -128,
+        -128, -128, -128, -128, -128, -128, -128, -128,
+        -128, -128, -128, -128, -128, -128, -128, -128,
+        -128, -127, -127, -126, -125, -125, -124, -123,
+        -122, -122, -121, -120, -119, -118, -117, -116,
+        -115, -114, -112, -111, -110, -109, -107, -106,
+        -105, -103, -102, -101, -99, -98, -96, -94,
+        -93, -91, -90, -88, -86, -84, -83, -81,
+        -79, -77, -75, -74, -72, -70, -68, -66,
+        -64, -62, -60, -58, -56, -54, -52, -49,
+        -47, -45, -43, -41, -39, -36, -34, -32,
+        -30, -28, -25, -23, -21, -19, -16, -14,
+        -12,  -9,  -7,  -5,  -3,   0,   1,   3,
+        6,   8,  10,  12,  15,  17,  19,  22,
+        24,  26,  28,  30,  33,  35,  37,  39, 41
+};
+
+static const int hsv_red_y[] = {
+        82,  80,  78,  76,  74,  73,  71,  69,
+        67,  65,  63,  61,  58,  56,  54,  52,
+        50,  48,  46,  44,  41,  39,  37,  35,
+        32,  30,  28,  26,  23,  21,  19,  16,
+        14,  12,  10,   7,   5,   3,   0,  -1,
+        -3,  -6,  -8, -10, -13, -15, -17, -19,
+        -22, -24, -26, -29, -31, -33, -35, -38,
+        -40, -42, -44, -46, -48, -51, -53, -55,
+        -57, -59, -61, -63, -65, -67, -69, -71,
+        -73, -75, -77, -79, -81, -82, -84, -86,
+        -88, -89, -91, -93, -94, -96, -98, -99,
+        -101, -102, -104, -105, -106, -108, -109, -110,
+        -112, -113, -114, -115, -116, -117, -119, -120,
+        -120, -121, -122, -123, -124, -125, -126, -126,
+        -127, -128, -128, -128, -128, -128, -128, -128,
+        -128, -128, -128, -128, -128, -128, -128, -128,
+        -128, -128, -128, -128, -128, -128, -128, -128,
+        -128, -128, -128, -128, -128, -128, -128, -128,
+        -127, -127, -126, -125, -125, -124, -123, -122,
+        -121, -120, -119, -118, -117, -116, -115, -114,
+        -113, -111, -110, -109, -107, -106, -105, -103,
+        -102, -100, -99, -97, -96, -94, -92, -91,
+        -89, -87, -85, -84, -82, -80, -78, -76,
+        -74, -73, -71, -69, -67, -65, -63, -61,
+        -58, -56, -54, -52, -50, -48, -46, -44,
+        -41, -39, -37, -35, -32, -30, -28, -26,
+        -23, -21, -19, -16, -14, -12, -10,  -7,
+        -5,  -3,   0,   1,   3,   6,   8,  10,
+        13,  15,  17,  19,  22,  24,  26,  29,
+        31,  33,  35,  38,  40,  42,  44,  46,
+        48,  51,  53,  55,  57,  59,  61,  63,
+        65,  67,  69,  71,  73,  75,  77,  79,
+        81,  82,  84,  86,  88,  89,  91,  93,
+        94,  96,  98,  99, 101, 102, 104, 105,
+        106, 108, 109, 110, 112, 113, 114, 115,
+        116, 117, 119, 120, 120, 121, 122, 123,
+        124, 125, 126, 126, 127, 128, 128, 129,
+        129, 130, 130, 131, 131, 131, 131, 132,
+        132, 132, 132, 132, 132, 132, 132, 132,
+        132, 132, 132, 131, 131, 131, 130, 130,
+        130, 129, 129, 128, 127, 127, 126, 125,
+        125, 124, 123, 122, 121, 120, 119, 118,
+        117, 116, 115, 114, 113, 111, 110, 109,
+        107, 106, 105, 103, 102, 100,  99,  97,
+        96, 94, 92, 91, 89, 87, 85, 84, 82
+};
+
+static const int hsv_green_x[] = {
+        -124, -124, -125, -125, -125, -125, -125, -125,
+        -125, -126, -126, -125, -125, -125, -125, -125,
+        -125, -124, -124, -124, -123, -123, -122, -122,
+        -121, -121, -120, -120, -119, -118, -117, -117,
+        -116, -115, -114, -113, -112, -111, -110, -109,
+        -108, -107, -105, -104, -103, -102, -100, -99,
+        -98, -96, -95, -93, -92, -91, -89, -87,
+        -86, -84, -83, -81, -79, -77, -76, -74,
+        -72, -70, -69, -67, -65, -63, -61, -59,
+        -57, -55, -53, -51, -49, -47, -45, -43,
+        -41, -39, -37, -35, -33, -30, -28, -26,
+        -24, -22, -20, -18, -15, -13, -11,  -9,
+        -7,  -4,  -2,   0,   1,   3,   6,   8,
+        10,  12,  14,  17,  19,  21,  23,  25,
+        27,  29,  32,  34,  36,  38,  40,  42,
+        44,  46,  48,  50,  52,  54,  56,  58,
+        60,  62,  64,  66,  68,  70,  71,  73,
+        75,  77,  78,  80,  82,  83,  85,  87,
+        88,  90,  91,  93,  94,  96,  97,  98,
+        100, 101, 102, 104, 105, 106, 107, 108,
+        109, 111, 112, 113, 113, 114, 115, 116,
+        117, 118, 118, 119, 120, 120, 121, 122,
+        122, 123, 123, 124, 124, 124, 125, 125,
+        125, 125, 125, 125, 125, 126, 126, 125,
+        125, 125, 125, 125, 125, 124, 124, 124,
+        123, 123, 122, 122, 121, 121, 120, 120,
+        119, 118, 117, 117, 116, 115, 114, 113,
+        112, 111, 110, 109, 108, 107, 105, 104,
+        103, 102, 100,  99,  98,  96,  95,  93,
+        92,  91,  89,  87,  86,  84,  83,  81,
+        79,  77,  76,  74,  72,  70,  69,  67,
+        65,  63,  61,  59,  57,  55,  53,  51,
+        49,  47,  45,  43,  41,  39,  37,  35,
+        33,  30,  28,  26,  24,  22,  20,  18,
+        15,  13,  11,   9,   7,   4,   2,   0,
+        -1,  -3,  -6,  -8, -10, -12, -14, -17,
+        -19, -21, -23, -25, -27, -29, -32, -34,
+        -36, -38, -40, -42, -44, -46, -48, -50,
+        -52, -54, -56, -58, -60, -62, -64, -66,
+        -68, -70, -71, -73, -75, -77, -78, -80,
+        -82, -83, -85, -87, -88, -90, -91, -93,
+        -94, -96, -97, -98, -100, -101, -102, -104,
+        -105, -106, -107, -108, -109, -111, -112, -113,
+        -113, -114, -115, -116, -117, -118, -118, -119,
+        -120, -120, -121, -122, -122, -123, -123, -124, -124
+};
+
+static const int hsv_green_y[] = {
+        -100, -99, -98, -97, -95, -94, -93, -91,
+        -90, -89, -87, -86, -84, -83, -81, -80,
+        -78, -76, -75, -73, -71, -70, -68, -66,
+        -64, -63, -61, -59, -57, -55, -53, -51,
+        -49, -48, -46, -44, -42, -40, -38, -36,
+        -34, -32, -30, -27, -25, -23, -21, -19,
+        -17, -15, -13, -11,  -9,  -7,  -4,  -2,
+        0,   1,   3,   5,   7,   9,  11,  14,
+        16,  18,  20,  22,  24,  26,  28,  30,
+        32,  34,  36,  38,  40,  42,  44,  46,
+        48,  50,  52,  54,  56,  58,  59,  61,
+        63,  65,  67,  68,  70,  72,  74,  75,
+        77,  78,  80,  82,  83,  85,  86,  88,
+        89,  90,  92,  93,  95,  96,  97,  98,
+        100, 101, 102, 103, 104, 105, 106, 107,
+        108, 109, 110, 111, 112, 112, 113, 114,
+        115, 115, 116, 116, 117, 117, 118, 118,
+        119, 119, 119, 120, 120, 120, 120, 120,
+        121, 121, 121, 121, 121, 121, 120, 120,
+        120, 120, 120, 119, 119, 119, 118, 118,
+        117, 117, 116, 116, 115, 114, 114, 113,
+        112, 111, 111, 110, 109, 108, 107, 106,
+        105, 104, 103, 102, 100,  99,  98,  97,
+        95,  94,  93,  91,  90,  89,  87,  86,
+        84,  83,  81,  80,  78,  76,  75,  73,
+        71,  70,  68,  66,  64,  63,  61,  59,
+        57,  55,  53,  51,  49,  48,  46,  44,
+        42,  40,  38,  36,  34,  32,  30,  27,
+        25,  23,  21,  19,  17,  15,  13,  11,
+        9,   7,   4,   2,   0,  -1,  -3,  -5,
+        -7,  -9, -11, -14, -16, -18, -20, -22,
+        -24, -26, -28, -30, -32, -34, -36, -38,
+        -40, -42, -44, -46, -48, -50, -52, -54,
+        -56, -58, -59, -61, -63, -65, -67, -68,
+        -70, -72, -74, -75, -77, -78, -80, -82,
+        -83, -85, -86, -88, -89, -90, -92, -93,
+        -95, -96, -97, -98, -100, -101, -102, -103,
+        -104, -105, -106, -107, -108, -109, -110, -111,
+        -112, -112, -113, -114, -115, -115, -116, -116,
+        -117, -117, -118, -118, -119, -119, -119, -120,
+        -120, -120, -120, -120, -121, -121, -121, -121,
+        -121, -121, -120, -120, -120, -120, -120, -119,
+        -119, -119, -118, -118, -117, -117, -116, -116,
+        -115, -114, -114, -113, -112, -111, -111, -110,
+        -109, -108, -107, -106, -105, -104, -103, -102, -100
+};
+
+static const int hsv_blue_x[] = {
+        112, 113, 114, 114, 115, 116, 117, 117,
+        118, 118, 119, 119, 120, 120, 120, 121,
+        121, 121, 122, 122, 122, 122, 122, 122,
+        122, 122, 122, 122, 122, 122, 121, 121,
+        121, 120, 120, 120, 119, 119, 118, 118,
+        117, 116, 116, 115, 114, 113, 113, 112,
+        111, 110, 109, 108, 107, 106, 105, 104,
+        103, 102, 100,  99,  98,  97,  95,  94,
+        93,  91,  90,  88,  87,  85,  84,  82,
+        80,  79,  77,  76,  74,  72,  70,  69,
+        67,  65,  63,  61,  60,  58,  56,  54,
+        52,  50,  48,  46,  44,  42,  40,  38,
+        36,  34,  32,  30,  28,  26,  24,  22,
+        19,  17,  15,  13,  11,   9,   7,   5,
+        2,   0,  -1,  -3,  -5,  -7,  -9, -12,
+        -14, -16, -18, -20, -22, -24, -26, -28,
+        -31, -33, -35, -37, -39, -41, -43, -45,
+        -47, -49, -51, -53, -54, -56, -58, -60,
+        -62, -64, -66, -67, -69, -71, -73, -74,
+        -76, -78, -79, -81, -83, -84, -86, -87,
+        -89, -90, -92, -93, -94, -96, -97, -98,
+        -99, -101, -102, -103, -104, -105, -106, -107,
+        -108, -109, -110, -111, -112, -113, -114, -114,
+        -115, -116, -117, -117, -118, -118, -119, -119,
+        -120, -120, -120, -121, -121, -121, -122, -122,
+        -122, -122, -122, -122, -122, -122, -122, -122,
+        -122, -122, -121, -121, -121, -120, -120, -120,
+        -119, -119, -118, -118, -117, -116, -116, -115,
+        -114, -113, -113, -112, -111, -110, -109, -108,
+        -107, -106, -105, -104, -103, -102, -100, -99,
+        -98, -97, -95, -94, -93, -91, -90, -88,
+        -87, -85, -84, -82, -80, -79, -77, -76,
+        -74, -72, -70, -69, -67, -65, -63, -61,
+        -60, -58, -56, -54, -52, -50, -48, -46,
+        -44, -42, -40, -38, -36, -34, -32, -30,
+        -28, -26, -24, -22, -19, -17, -15, -13,
+        -11,  -9,  -7,  -5,  -2,   0,   1,   3,
+        5,   7,   9,  12,  14,  16,  18,  20,
+        22,  24,  26,  28,  31,  33,  35,  37,
+        39,  41,  43,  45,  47,  49,  51,  53,
+        54,  56,  58,  60,  62,  64,  66,  67,
+        69,  71,  73,  74,  76,  78,  79,  81,
+        83,  84,  86,  87,  89,  90,  92,  93,
+        94,  96,  97,  98,  99, 101, 102, 103,
+        104, 105, 106, 107, 108, 109, 110, 111, 112
+};
+
+static const int hsv_blue_y[] = {
+        -11, -13, -15, -17, -19, -21, -23, -25,
+        -27, -29, -31, -33, -35, -37, -39, -41,
+        -43, -45, -46, -48, -50, -52, -54, -55,
+        -57, -59, -61, -62, -64, -66, -67, -69,
+        -71, -72, -74, -75, -77, -78, -80, -81,
+        -83, -84, -86, -87, -88, -90, -91, -92,
+        -93, -95, -96, -97, -98, -99, -100, -101,
+        -102, -103, -104, -105, -106, -106, -107, -108,
+        -109, -109, -110, -111, -111, -112, -112, -113,
+        -113, -114, -114, -114, -115, -115, -115, -115,
+        -116, -116, -116, -116, -116, -116, -116, -116,
+        -116, -115, -115, -115, -115, -114, -114, -114,
+        -113, -113, -112, -112, -111, -111, -110, -110,
+        -109, -108, -108, -107, -106, -105, -104, -103,
+        -102, -101, -100, -99, -98, -97, -96, -95,
+        -94, -93, -91, -90, -89, -88, -86, -85,
+        -84, -82, -81, -79, -78, -76, -75, -73,
+        -71, -70, -68, -67, -65, -63, -62, -60,
+        -58, -56, -55, -53, -51, -49, -47, -45,
+        -44, -42, -40, -38, -36, -34, -32, -30,
+        -28, -26, -24, -22, -20, -18, -16, -14,
+        -12, -10,  -8,  -6,  -4,  -2,   0,   1,
+        3,   5,   7,   9,  11,  13,  15,  17,
+        19,  21,  23,  25,  27,  29,  31,  33,
+        35,  37,  39,  41,  43,  45,  46,  48,
+        50,  52,  54,  55,  57,  59,  61,  62,
+        64,  66,  67,  69,  71,  72,  74,  75,
+        77,  78,  80,  81,  83,  84,  86,  87,
+        88,  90,  91,  92,  93,  95,  96,  97,
+        98,  99, 100, 101, 102, 103, 104, 105,
+        106, 106, 107, 108, 109, 109, 110, 111,
+        111, 112, 112, 113, 113, 114, 114, 114,
+        115, 115, 115, 115, 116, 116, 116, 116,
+        116, 116, 116, 116, 116, 115, 115, 115,
+        115, 114, 114, 114, 113, 113, 112, 112,
+        111, 111, 110, 110, 109, 108, 108, 107,
+        106, 105, 104, 103, 102, 101, 100,  99,
+        98,  97,  96,  95,  94,  93,  91,  90,
+        89,  88,  86,  85,  84,  82,  81,  79,
+        78,  76,  75,  73,  71,  70,  68,  67,
+        65,  63,  62,  60,  58,  56,  55,  53,
+        51,  49,  47,  45,  44,  42,  40,  38,
+        36,  34,  32,  30,  28,  26,  24,  22,
+        20,  18,  16,  14,  12,  10,   8,   6,
+        4,   2,   0,  -1,  -3,  -5,  -7,  -9, -11
+};
+
+static u16 i2c_ident[] = {
+        V4L2_IDENT_OV9650,
+        V4L2_IDENT_OV9655,
+        V4L2_IDENT_SOI968,
+        V4L2_IDENT_OV7660,
+        V4L2_IDENT_OV7670,
+        V4L2_IDENT_MT9V011,
+        V4L2_IDENT_MT9V111,
+        V4L2_IDENT_MT9V112,
+        V4L2_IDENT_MT9M001C12ST,
+        V4L2_IDENT_MT9M111,
+        V4L2_IDENT_HV7131R,
+};
+
+static u16 bridge_init[][2] = {
+        {0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c},
+        {0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40},
+        {0x1068, 0x30}, {0x1069, 0x20}, {0x106a, 0x10},
+        {0x106b, 0x08}, {0x1188, 0x87}, {0x11a1, 0x00},
+        {0x11a2, 0x00}, {0x11a3, 0x6a}, {0x11a4, 0x50},
+        {0x11ab, 0x00}, {0x11ac, 0x00}, {0x11ad, 0x50},
+        {0x11ae, 0x3c}, {0x118a, 0x04}, {0x0395, 0x04},
+        {0x11b8, 0x3a}, {0x118b, 0x0e}, {0x10f7, 0x05},
+        {0x10f8, 0x14}, {0x10fa, 0xff}, {0x10f9, 0x00},
+        {0x11ba, 0x0a}, {0x11a5, 0x2d}, {0x11a6, 0x2d},
+        {0x11a7, 0x3a}, {0x11a8, 0x05}, {0x11a9, 0x04},
+        {0x11aa, 0x3f}, {0x11af, 0x28}, {0x11b0, 0xd8},
+        {0x11b1, 0x14}, {0x11b2, 0xec}, {0x11b3, 0x32},
+        {0x11b4, 0xdd}, {0x11b5, 0x32}, {0x11b6, 0xdd},
+        {0x10e0, 0x2c}, {0x11bc, 0x40}, {0x11bd, 0x01},
+        {0x11be, 0xf0}, {0x11bf, 0x00}, {0x118c, 0x1f},
+        {0x118d, 0x1f}, {0x118e, 0x1f}, {0x118f, 0x1f},
+        {0x1180, 0x01}, {0x1181, 0x00}, {0x1182, 0x01},
+        {0x1183, 0x00}, {0x1184, 0x50}, {0x1185, 0x80}
+};
+
+/* Gain = (bit[3:0] / 16 + 1) * (bit[4] + 1) * (bit[5] + 1) * (bit[6] + 1) */
+static u8 ov_gain[] = {
+        0x00 /* 1x */, 0x04 /* 1.25x */, 0x08 /* 1.5x */, 0x0c /* 1.75x */,
+        0x10 /* 2x */, 0x12 /* 2.25x */, 0x14 /* 2.5x */, 0x16 /* 2.75x */,
+        0x18 /* 3x */, 0x1a /* 3.25x */, 0x1c /* 3.5x */, 0x1e /* 3.75x */,
+        0x30 /* 4x */, 0x31 /* 4.25x */, 0x32 /* 4.5x */, 0x33 /* 4.75x */,
+        0x34 /* 5x */, 0x35 /* 5.25x */, 0x36 /* 5.5x */, 0x37 /* 5.75x */,
+        0x38 /* 6x */, 0x39 /* 6.25x */, 0x3a /* 6.5x */, 0x3b /* 6.75x */,
+        0x3c /* 7x */, 0x3d /* 7.25x */, 0x3e /* 7.5x */, 0x3f /* 7.75x */,
+        0x70 /* 8x */
+};
+
+/* Gain = (bit[8] + 1) * (bit[7] + 1) * (bit[6:0] * 0.03125) */
+static u16 micron1_gain[] = {
+        /* 1x   1.25x   1.5x    1.75x */
+        0x0020, 0x0028, 0x0030, 0x0038,
+        /* 2x   2.25x   2.5x    2.75x */
+        0x00a0, 0x00a4, 0x00a8, 0x00ac,
+        /* 3x   3.25x   3.5x    3.75x */
+        0x00b0, 0x00b4, 0x00b8, 0x00bc,
+        /* 4x   4.25x   4.5x    4.75x */
+        0x00c0, 0x00c4, 0x00c8, 0x00cc,
+        /* 5x   5.25x   5.5x    5.75x */
+        0x00d0, 0x00d4, 0x00d8, 0x00dc,
+        /* 6x   6.25x   6.5x    6.75x */
+        0x00e0, 0x00e4, 0x00e8, 0x00ec,
+        /* 7x   7.25x   7.5x    7.75x */
+        0x00f0, 0x00f4, 0x00f8, 0x00fc,
+        /* 8x */
+        0x01c0
+};
+
+/* mt9m001 sensor uses a different gain formula then other micron sensors */
+/* Gain = (bit[6] + 1) * (bit[5-0] * 0.125) */
+static u16 micron2_gain[] = {
+        /* 1x   1.25x   1.5x    1.75x */
+        0x0008, 0x000a, 0x000c, 0x000e,
+        /* 2x   2.25x   2.5x    2.75x */
+        0x0010, 0x0012, 0x0014, 0x0016,
+        /* 3x   3.25x   3.5x    3.75x */
+        0x0018, 0x001a, 0x001c, 0x001e,
+        /* 4x   4.25x   4.5x    4.75x */
+        0x0020, 0x0051, 0x0052, 0x0053,
+        /* 5x   5.25x   5.5x    5.75x */
+        0x0054, 0x0055, 0x0056, 0x0057,
+        /* 6x   6.25x   6.5x    6.75x */
+        0x0058, 0x0059, 0x005a, 0x005b,
+        /* 7x   7.25x   7.5x    7.75x */
+        0x005c, 0x005d, 0x005e, 0x005f,
+        /* 8x */
+        0x0060
+};
+
+/* Gain = .5 + bit[7:0] / 16 */
+static u8 hv7131r_gain[] = {
+        0x08 /* 1x */, 0x0c /* 1.25x */, 0x10 /* 1.5x */, 0x14 /* 1.75x */,
+        0x18 /* 2x */, 0x1c /* 2.25x */, 0x20 /* 2.5x */, 0x24 /* 2.75x */,
+        0x28 /* 3x */, 0x2c /* 3.25x */, 0x30 /* 3.5x */, 0x34 /* 3.75x */,
+        0x38 /* 4x */, 0x3c /* 4.25x */, 0x40 /* 4.5x */, 0x44 /* 4.75x */,
+        0x48 /* 5x */, 0x4c /* 5.25x */, 0x50 /* 5.5x */, 0x54 /* 5.75x */,
+        0x58 /* 6x */, 0x5c /* 6.25x */, 0x60 /* 6.5x */, 0x64 /* 6.75x */,
+        0x68 /* 7x */, 0x6c /* 7.25x */, 0x70 /* 7.5x */, 0x74 /* 7.75x */,
+        0x78 /* 8x */
+};
+
+static u8 soi968_init[][2] = {
+        {0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f},
+        {0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00},
+        {0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c},
+        {0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff},
+        {0x3e, 0x00}, {0x3f, 0x00}, {0x3b, 0x20},
+        {0x3a, 0x96}, {0x3d, 0x0a}, {0x14, 0x8e},
+        {0x13, 0x8a}, {0x12, 0x40}, {0x17, 0x13},
+        {0x18, 0x63}, {0x19, 0x01}, {0x1a, 0x79},
+        {0x32, 0x24}, {0x03, 0x00}, {0x11, 0x40},
+        {0x2a, 0x10}, {0x2b, 0xe0}, {0x10, 0x32},
+        {0x00, 0x00}, {0x01, 0x80}, {0x02, 0x80},
+};
+
+static u8 ov7660_init[][2] = {
+        {0x0e, 0x80}, {0x0d, 0x08}, {0x0f, 0xc3},
+        {0x04, 0xc3}, {0x10, 0x40}, {0x11, 0x40},
+        {0x12, 0x05}, {0x13, 0xba}, {0x14, 0x2a},
+        {0x37, 0x0f}, {0x38, 0x02}, {0x39, 0x43},
+        {0x3a, 0x00}, {0x69, 0x90}, {0x2d, 0xf6},
+        {0x2e, 0x0b}, {0x01, 0x78}, {0x02, 0x50},
+};
+
+static u8 ov7670_init[][2] = {
+        {0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01},
+        {0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00},
+        {0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0},
+        {0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00},
+        {0x0d, 0x40}, {0x14, 0x28}, {0xa5, 0x05}, {0xab, 0x07},
+        {0x24, 0x95}, {0x25, 0x33}, {0x26, 0xe3}, {0x9f, 0x75},
+        {0xa0, 0x65}, {0xa1, 0x0b}, {0xa6, 0xd8}, {0xa7, 0xd8},
+        {0xa8, 0xf0}, {0xa9, 0x90}, {0xaa, 0x94}, {0x13, 0xe5},
+        {0x0e, 0x61}, {0x0f, 0x4b}, {0x16, 0x02}, {0x1e, 0x27},
+        {0x21, 0x02}, {0x22, 0x91}, {0x29, 0x07}, {0x33, 0x0b},
+        {0x35, 0x0b}, {0x37, 0x1d}, {0x38, 0x71}, {0x39, 0x2a},
+        {0x3c, 0x78}, {0x4d, 0x40}, {0x4e, 0x20}, {0x69, 0x00},
+        {0x74, 0x19}, {0x8d, 0x4f}, {0x8e, 0x00}, {0x8f, 0x00},
+        {0x90, 0x00}, {0x91, 0x00}, {0x96, 0x00}, {0x9a, 0x80},
+        {0xb0, 0x84}, {0xb1, 0x0c}, {0xb2, 0x0e}, {0xb3, 0x82},
+        {0xb8, 0x0a}, {0x43, 0x0a}, {0x44, 0xf0}, {0x45, 0x20},
+        {0x46, 0x7d}, {0x47, 0x29}, {0x48, 0x4a}, {0x59, 0x8c},
+        {0x5a, 0xa5}, {0x5b, 0xde}, {0x5c, 0x96}, {0x5d, 0x66},
+        {0x5e, 0x10}, {0x6c, 0x0a}, {0x6d, 0x55}, {0x6e, 0x11},
+        {0x6f, 0x9e}, {0x6a, 0x40}, {0x01, 0x40}, {0x02, 0x40},
+        {0x13, 0xe7}, {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x02},
+        {0x52, 0x1d}, {0x53, 0x56}, {0x54, 0x73}, {0x55, 0x0a},
+        {0x56, 0x55}, {0x57, 0x80}, {0x58, 0x9e}, {0x41, 0x08},
+        {0x3f, 0x02}, {0x75, 0x03}, {0x76, 0x63}, {0x4c, 0x04},
+        {0x77, 0x06}, {0x3d, 0x02}, {0x4b, 0x09}, {0xc9, 0x30},
+        {0x41, 0x08}, {0x56, 0x48}, {0x34, 0x11}, {0xa4, 0x88},
+        {0x96, 0x00}, {0x97, 0x30}, {0x98, 0x20}, {0x99, 0x30},
+        {0x9a, 0x84}, {0x9b, 0x29}, {0x9c, 0x03}, {0x9d, 0x99},
+        {0x9e, 0x7f}, {0x78, 0x04}, {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}, {0x62, 0x20}, {0x63, 0x00}, {0x64, 0x06},
+        {0x65, 0x00}, {0x66, 0x05}, {0x94, 0x05}, {0x95, 0x0a},
+        {0x17, 0x13}, {0x18, 0x01}, {0x19, 0x02}, {0x1a, 0x7a},
+        {0x46, 0x59}, {0x47, 0x30}, {0x58, 0x9a}, {0x59, 0x84},
+        {0x5a, 0x91}, {0x5b, 0x57}, {0x5c, 0x75}, {0x5d, 0x6d},
+        {0x5e, 0x13}, {0x64, 0x07}, {0x94, 0x07}, {0x95, 0x0d},
+        {0xa6, 0xdf}, {0xa7, 0xdf}, {0x48, 0x4d}, {0x51, 0x00},
+        {0x6b, 0x0a}, {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00},
+        {0x92, 0x00}, {0x93, 0x00}, {0x55, 0x0a}, {0x56, 0x60},
+        {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d},
+        {0x53, 0x56}, {0x54, 0x73}, {0x58, 0x9a}, {0x4f, 0x6e},
+        {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d}, {0x53, 0x56},
+        {0x54, 0x73}, {0x58, 0x9a}, {0x3f, 0x01}, {0x7b, 0x03},
+        {0x7c, 0x09}, {0x7d, 0x16}, {0x7e, 0x38}, {0x7f, 0x47},
+        {0x80, 0x53}, {0x81, 0x5e}, {0x82, 0x6a}, {0x83, 0x74},
+        {0x84, 0x80}, {0x85, 0x8c}, {0x86, 0x9b}, {0x87, 0xb2},
+        {0x88, 0xcc}, {0x89, 0xe5}, {0x7a, 0x24}, {0x3b, 0x00},
+        {0x9f, 0x76}, {0xa0, 0x65}, {0x13, 0xe2}, {0x6b, 0x0a},
+        {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00}, {0x92, 0x00},
+        {0x93, 0x00},
+};
+
+static u8 ov9650_init[][2] = {
+        {0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78},
+        {0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03},
+        {0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00},
+        {0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00},
+        {0x0e, 0xa0}, {0x0f, 0x52}, {0x10, 0x7c},
+        {0x11, 0x80}, {0x12, 0x45}, {0x13, 0xc2},
+        {0x14, 0x2e}, {0x15, 0x00}, {0x16, 0x07},
+        {0x17, 0x24}, {0x18, 0xc5}, {0x19, 0x00},
+        {0x1a, 0x3c}, {0x1b, 0x00}, {0x1e, 0x04},
+        {0x1f, 0x00}, {0x24, 0x78}, {0x25, 0x68},
+        {0x26, 0xd4}, {0x27, 0x80}, {0x28, 0x80},
+        {0x29, 0x30}, {0x2a, 0x00}, {0x2b, 0x00},
+        {0x2c, 0x80}, {0x2d, 0x00}, {0x2e, 0x00},
+        {0x2f, 0x00}, {0x30, 0x08}, {0x31, 0x30},
+        {0x32, 0x84}, {0x33, 0xe2}, {0x34, 0xbf},
+        {0x35, 0x81}, {0x36, 0xf9}, {0x37, 0x00},
+        {0x38, 0x93}, {0x39, 0x50}, {0x3a, 0x01},
+        {0x3b, 0x01}, {0x3c, 0x73}, {0x3d, 0x19},
+        {0x3e, 0x0b}, {0x3f, 0x80}, {0x40, 0xc1},
+        {0x41, 0x00}, {0x42, 0x08}, {0x67, 0x80},
+        {0x68, 0x80}, {0x69, 0x40}, {0x6a, 0x00},
+        {0x6b, 0x0a}, {0x8b, 0x06}, {0x8c, 0x20},
+        {0x8d, 0x00}, {0x8e, 0x00}, {0x8f, 0xdf},
+        {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x88},
+        {0x95, 0x88}, {0x96, 0x04}, {0xa1, 0x00},
+        {0xa5, 0x80}, {0xa8, 0x80}, {0xa9, 0xb8},
+        {0xaa, 0x92}, {0xab, 0x0a},
+};
+
+static u8 ov9655_init[][2] = {
+        {0x12, 0x80}, {0x12, 0x01}, {0x0d, 0x00}, {0x0e, 0x61},
+        {0x11, 0x80}, {0x13, 0xba}, {0x14, 0x2e}, {0x16, 0x24},
+        {0x1e, 0x04}, {0x1e, 0x04}, {0x1e, 0x04}, {0x27, 0x08},
+        {0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x32, 0xbf},
+        {0x34, 0x3d}, {0x35, 0x00}, {0x36, 0xf8}, {0x38, 0x12},
+        {0x39, 0x57}, {0x3a, 0x00}, {0x3b, 0xcc}, {0x3c, 0x0c},
+        {0x3d, 0x19}, {0x3e, 0x0c}, {0x3f, 0x01}, {0x41, 0x40},
+        {0x42, 0x80}, {0x45, 0x46}, {0x46, 0x62}, {0x47, 0x2a},
+        {0x48, 0x3c}, {0x4a, 0xf0}, {0x4b, 0xdc}, {0x4c, 0xdc},
+        {0x4d, 0xdc}, {0x4e, 0xdc}, {0x69, 0x02}, {0x6c, 0x04},
+        {0x6f, 0x9e}, {0x70, 0x05}, {0x71, 0x78}, {0x77, 0x02},
+        {0x8a, 0x23}, {0x8c, 0x0d}, {0x90, 0x7e}, {0x91, 0x7c},
+        {0x9f, 0x6e}, {0xa0, 0x6e}, {0xa5, 0x68}, {0xa6, 0x60},
+        {0xa8, 0xc1}, {0xa9, 0xfa}, {0xaa, 0x92}, {0xab, 0x04},
+        {0xac, 0x80}, {0xad, 0x80}, {0xae, 0x80}, {0xaf, 0x80},
+        {0xb2, 0xf2}, {0xb3, 0x20}, {0xb5, 0x00}, {0xb6, 0xaf},
+        {0xbb, 0xae}, {0xbc, 0x44}, {0xbd, 0x44}, {0xbe, 0x3b},
+        {0xbf, 0x3a}, {0xc0, 0xe2}, {0xc1, 0xc8}, {0xc2, 0x01},
+        {0xc4, 0x00}, {0xc6, 0x85}, {0xc7, 0x81}, {0xc9, 0xe0},
+        {0xca, 0xe8}, {0xcc, 0xd8}, {0xcd, 0x93}, {0x12, 0x61},
+        {0x36, 0xfa}, {0x8c, 0x8d}, {0xc0, 0xaa}, {0x69, 0x0a},
+        {0x03, 0x12}, {0x17, 0x14}, {0x18, 0x00}, {0x19, 0x01},
+        {0x1a, 0x3d}, {0x32, 0xbf}, {0x11, 0x80}, {0x2a, 0x10},
+        {0x2b, 0x0a}, {0x92, 0x00}, {0x93, 0x00}, {0x1e, 0x04},
+        {0x1e, 0x04}, {0x10, 0x7c}, {0x04, 0x03}, {0xa1, 0x00},
+        {0x2d, 0x00}, {0x2e, 0x00}, {0x00, 0x00}, {0x01, 0x80},
+        {0x02, 0x80}, {0x12, 0x61}, {0x36, 0xfa}, {0x8c, 0x8d},
+        {0xc0, 0xaa}, {0x69, 0x0a}, {0x03, 0x12}, {0x17, 0x14},
+        {0x18, 0x00}, {0x19, 0x01}, {0x1a, 0x3d}, {0x32, 0xbf},
+        {0x11, 0x80}, {0x2a, 0x10}, {0x2b, 0x0a}, {0x92, 0x00},
+        {0x93, 0x00}, {0x04, 0x01}, {0x10, 0x1f}, {0xa1, 0x00},
+        {0x00, 0x0a}, {0xa1, 0x00}, {0x10, 0x5d}, {0x04, 0x03},
+        {0x00, 0x01}, {0xa1, 0x00}, {0x10, 0x7c}, {0x04, 0x03},
+        {0x00, 0x03}, {0x00, 0x0a}, {0x00, 0x10}, {0x00, 0x13},
+};
+
+static u16 mt9v112_init[][2] = {
+        {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0020},
+        {0x34, 0xc019}, {0x0a, 0x0011}, {0x0b, 0x000b},
+        {0x20, 0x0703}, {0x35, 0x2022}, {0xf0, 0x0001},
+        {0x05, 0x0000}, {0x06, 0x340c}, {0x3b, 0x042a},
+        {0x3c, 0x0400}, {0xf0, 0x0002}, {0x2e, 0x0c58},
+        {0x5b, 0x0001}, {0xc8, 0x9f0b}, {0xf0, 0x0001},
+        {0x9b, 0x5300}, {0xf0, 0x0000}, {0x2b, 0x0020},
+        {0x2c, 0x002a}, {0x2d, 0x0032}, {0x2e, 0x0020},
+        {0x09, 0x01dc}, {0x01, 0x000c}, {0x02, 0x0020},
+        {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c},
+        {0x05, 0x0098}, {0x20, 0x0703}, {0x09, 0x01f2},
+        {0x2b, 0x00a0}, {0x2c, 0x00a0}, {0x2d, 0x00a0},
+        {0x2e, 0x00a0}, {0x01, 0x000c}, {0x02, 0x0020},
+        {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c},
+        {0x05, 0x0098}, {0x09, 0x01c1}, {0x2b, 0x00ae},
+        {0x2c, 0x00ae}, {0x2d, 0x00ae}, {0x2e, 0x00ae},
+};
+
+static u16 mt9v111_init[][2] = {
+        {0x01, 0x0004}, {0x0d, 0x0001}, {0x0d, 0x0000},
+        {0x01, 0x0001}, {0x02, 0x0016}, {0x03, 0x01e1},
+        {0x04, 0x0281}, {0x05, 0x0004}, {0x07, 0x3002},
+        {0x21, 0x0000}, {0x25, 0x4024}, {0x26, 0xff03},
+        {0x27, 0xff10}, {0x2b, 0x7828}, {0x2c, 0xb43c},
+        {0x2d, 0xf0a0}, {0x2e, 0x0c64}, {0x2f, 0x0064},
+        {0x67, 0x4010}, {0x06, 0x301e}, {0x08, 0x0480},
+        {0x01, 0x0004}, {0x02, 0x0016}, {0x03, 0x01e6},
+        {0x04, 0x0286}, {0x05, 0x0004}, {0x06, 0x0000},
+        {0x07, 0x3002}, {0x08, 0x0008}, {0x0c, 0x0000},
+        {0x0d, 0x0000}, {0x0e, 0x0000}, {0x0f, 0x0000},
+        {0x10, 0x0000}, {0x11, 0x0000}, {0x12, 0x00b0},
+        {0x13, 0x007c}, {0x14, 0x0000}, {0x15, 0x0000},
+        {0x16, 0x0000}, {0x17, 0x0000}, {0x18, 0x0000},
+        {0x19, 0x0000}, {0x1a, 0x0000}, {0x1b, 0x0000},
+        {0x1c, 0x0000}, {0x1d, 0x0000}, {0x30, 0x0000},
+        {0x30, 0x0005}, {0x31, 0x0000}, {0x02, 0x0016},
+        {0x03, 0x01e1}, {0x04, 0x0281}, {0x05, 0x0004},
+        {0x06, 0x0000}, {0x07, 0x3002}, {0x06, 0x002d},
+        {0x05, 0x0004}, {0x09, 0x0064}, {0x2b, 0x00a0},
+        {0x2c, 0x00a0}, {0x2d, 0x00a0}, {0x2e, 0x00a0},
+        {0x02, 0x0016}, {0x03, 0x01e1}, {0x04, 0x0281},
+        {0x05, 0x0004}, {0x06, 0x002d}, {0x07, 0x3002},
+        {0x0e, 0x0008}, {0x06, 0x002d}, {0x05, 0x0004},
+};
+
+static u16 mt9v011_init[][2] = {
+        {0x07, 0x0002}, {0x0d, 0x0001}, {0x0d, 0x0000},
+        {0x01, 0x0008}, {0x02, 0x0016}, {0x03, 0x01e1},
+        {0x04, 0x0281}, {0x05, 0x0083}, {0x06, 0x0006},
+        {0x0d, 0x0002}, {0x0a, 0x0000}, {0x0b, 0x0000},
+        {0x0c, 0x0000}, {0x0d, 0x0000}, {0x0e, 0x0000},
+        {0x0f, 0x0000}, {0x10, 0x0000}, {0x11, 0x0000},
+        {0x12, 0x0000}, {0x13, 0x0000}, {0x14, 0x0000},
+        {0x15, 0x0000}, {0x16, 0x0000}, {0x17, 0x0000},
+        {0x18, 0x0000}, {0x19, 0x0000}, {0x1a, 0x0000},
+        {0x1b, 0x0000}, {0x1c, 0x0000}, {0x1d, 0x0000},
+        {0x32, 0x0000}, {0x20, 0x1101}, {0x21, 0x0000},
+        {0x22, 0x0000}, {0x23, 0x0000}, {0x24, 0x0000},
+        {0x25, 0x0000}, {0x26, 0x0000}, {0x27, 0x0024},
+        {0x2f, 0xf7b0}, {0x30, 0x0005}, {0x31, 0x0000},
+        {0x32, 0x0000}, {0x33, 0x0000}, {0x34, 0x0100},
+        {0x3d, 0x068f}, {0x40, 0x01e0}, {0x41, 0x00d1},
+        {0x44, 0x0082}, {0x5a, 0x0000}, {0x5b, 0x0000},
+        {0x5c, 0x0000}, {0x5d, 0x0000}, {0x5e, 0x0000},
+        {0x5f, 0xa31d}, {0x62, 0x0611}, {0x0a, 0x0000},
+        {0x06, 0x0029}, {0x05, 0x0009}, {0x20, 0x1101},
+        {0x20, 0x1101}, {0x09, 0x0064}, {0x07, 0x0003},
+        {0x2b, 0x0033}, {0x2c, 0x00a0}, {0x2d, 0x00a0},
+        {0x2e, 0x0033}, {0x07, 0x0002}, {0x06, 0x0000},
+        {0x06, 0x0029}, {0x05, 0x0009},
+};
+
+static u16 mt9m001_init[][2] = {
+        {0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x000e},
+        {0x02, 0x0014}, {0x03, 0x03c1}, {0x04, 0x0501},
+        {0x05, 0x0083}, {0x06, 0x0006}, {0x0d, 0x0002},
+        {0x0a, 0x0000}, {0x0c, 0x0000}, {0x11, 0x0000},
+        {0x1e, 0x8000}, {0x5f, 0x8904}, {0x60, 0x0000},
+        {0x61, 0x0000}, {0x62, 0x0498}, {0x63, 0x0000},
+        {0x64, 0x0000}, {0x20, 0x111d}, {0x06, 0x00f2},
+        {0x05, 0x0013}, {0x09, 0x10f2}, {0x07, 0x0003},
+        {0x2b, 0x002a}, {0x2d, 0x002a}, {0x2c, 0x002a},
+        {0x2e, 0x0029}, {0x07, 0x0002},
+};
+
+static u16 mt9m111_init[][2] = {
+        {0xf0, 0x0000}, {0x0d, 0x0008}, {0x0d, 0x0009},
+        {0x0d, 0x0008}, {0xf0, 0x0001}, {0x3a, 0x4300},
+        {0x9b, 0x4300}, {0xa1, 0x0280}, {0xa4, 0x0200},
+        {0x06, 0x308e}, {0xf0, 0x0000},
+};
+
+static u8 hv7131r_init[][2] = {
+        {0x02, 0x08}, {0x02, 0x00}, {0x01, 0x08},
+        {0x02, 0x00}, {0x20, 0x00}, {0x21, 0xd0},
+        {0x22, 0x00}, {0x23, 0x09}, {0x01, 0x08},
+        {0x01, 0x08}, {0x01, 0x08}, {0x25, 0x07},
+        {0x26, 0xc3}, {0x27, 0x50}, {0x30, 0x62},
+        {0x31, 0x10}, {0x32, 0x06}, {0x33, 0x10},
+        {0x20, 0x00}, {0x21, 0xd0}, {0x22, 0x00},
+        {0x23, 0x09}, {0x01, 0x08},
+};
+
+int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length)
+{
+        struct usb_device *dev = gspca_dev->dev;
+        int result;
+        result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+                        0x00,
+                        USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+                        reg,
+                        0x00,
+                        gspca_dev->usb_buf,
+                        length,
+                        500);
+        if (unlikely(result < 0 || result != length)) {
+                err("Read register failed 0x%02X", reg);
+                return -EIO;
+        }
+        return 0;
+}
+
+int reg_w(struct gspca_dev *gspca_dev, u16 reg, const u8 *buffer, int length)
+{
+        struct usb_device *dev = gspca_dev->dev;
+        int result;
+        memcpy(gspca_dev->usb_buf, buffer, length);
+        result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+                        0x08,
+                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+                        reg,
+                        0x00,
+                        gspca_dev->usb_buf,
+                        length,
+                        500);
+        if (unlikely(result < 0 || result != length)) {
+                err("Write register failed index 0x%02X", reg);
+                return -EIO;
+        }
+        return 0;
+}
+
+int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value)
+{
+        u8 data[1] = {value};
+        return reg_w(gspca_dev, reg, data, 1);
+}
+
+int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer)
+{
+        int i;
+        reg_w(gspca_dev, 0x10c0, buffer, 8);
+        for (i = 0; i < 5; i++) {
+                reg_r(gspca_dev, 0x10c0, 1);
+                if (gspca_dev->usb_buf[0] & 0x04) {
+                        if (gspca_dev->usb_buf[0] & 0x08)
+                                return -1;
+                        return 0;
+                }
+                msleep(1);
+        }
+        return -1;
+}
+
+int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        u8 row[8];
+
+        /*
+         * from the point of view of the bridge, the length
+         * includes the address
+         */
+        row[0] = 0x81 | (2 << 4);
+        row[1] = sd->i2c_addr;
+        row[2] = reg;
+        row[3] = val;
+        row[4] = 0x00;
+        row[5] = 0x00;
+        row[6] = 0x00;
+        row[7] = 0x10;
+
+        return i2c_w(gspca_dev, row);
+}
+
+int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        u8 row[8];
+
+        /*
+         * from the point of view of the bridge, the length
+         * includes the address
+         */
+        row[0] = 0x81 | (3 << 4);
+        row[1] = sd->i2c_addr;
+        row[2] = reg;
+        row[3] = (val >> 8) & 0xff;
+        row[4] = val & 0xff;
+        row[5] = 0x00;
+        row[6] = 0x00;
+        row[7] = 0x10;
+
+        return i2c_w(gspca_dev, row);
+}
+
+int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        u8 row[8];
+
+        row[0] = 0x81 | 0x10;
+        row[1] = sd->i2c_addr;
+        row[2] = reg;
+        row[3] = 0;
+        row[4] = 0;
+        row[5] = 0;
+        row[6] = 0;
+        row[7] = 0x10;
+        reg_w(gspca_dev, 0x10c0, row, 8);
+        msleep(1);
+        row[0] = 0x81 | (2 << 4) | 0x02;
+        row[2] = 0;
+        reg_w(gspca_dev, 0x10c0, row, 8);
+        msleep(1);
+        reg_r(gspca_dev, 0x10c2, 5);
+        *val = gspca_dev->usb_buf[3];
+        return 0;
+}
+
+int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        u8 row[8];
+
+        row[0] = 0x81 | 0x10;
+        row[1] = sd->i2c_addr;
+        row[2] = reg;
+        row[3] = 0;
+        row[4] = 0;
+        row[5] = 0;
+        row[6] = 0;
+        row[7] = 0x10;
+        reg_w(gspca_dev, 0x10c0, row, 8);
+        msleep(1);
+        row[0] = 0x81 | (3 << 4) | 0x02;
+        row[2] = 0;
+        reg_w(gspca_dev, 0x10c0, row, 8);
+        msleep(1);
+        reg_r(gspca_dev, 0x10c2, 5);
+        *val = (gspca_dev->usb_buf[2] << 8) | gspca_dev->usb_buf[3];
+        return 0;
+}
+
+static int ov9650_init_sensor(struct gspca_dev *gspca_dev)
+{
+        int i;
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) {
+                if (i2c_w1(gspca_dev, ov9650_init[i][0],
+                                ov9650_init[i][1]) < 0) {
+                        err("OV9650 sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        sd->hstart = 1;
+        sd->vstart = 7;
+        return 0;
+}
+
+static int ov9655_init_sensor(struct gspca_dev *gspca_dev)
+{
+        int i;
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) {
+                if (i2c_w1(gspca_dev, ov9655_init[i][0],
+                                ov9655_init[i][1]) < 0) {
+                        err("OV9655 sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        /* disable hflip and vflip */
+        gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+        sd->hstart = 0;
+        sd->vstart = 7;
+        return 0;
+}
+
+static int soi968_init_sensor(struct gspca_dev *gspca_dev)
+{
+        int i;
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        for (i = 0; i < ARRAY_SIZE(soi968_init); i++) {
+                if (i2c_w1(gspca_dev, soi968_init[i][0],
+                                soi968_init[i][1]) < 0) {
+                        err("SOI968 sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        /* disable hflip and vflip */
+        gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+        sd->hstart = 60;
+        sd->vstart = 11;
+        return 0;
+}
+
+static int ov7660_init_sensor(struct gspca_dev *gspca_dev)
+{
+        int i;
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) {
+                if (i2c_w1(gspca_dev, ov7660_init[i][0],
+                                ov7660_init[i][1]) < 0) {
+                        err("OV7660 sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        /* disable hflip and vflip */
+        gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+        sd->hstart = 1;
+        sd->vstart = 1;
+        return 0;
+}
+
+static int ov7670_init_sensor(struct gspca_dev *gspca_dev)
+{
+        int i;
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) {
+                if (i2c_w1(gspca_dev, ov7670_init[i][0],
+                                ov7670_init[i][1]) < 0) {
+                        err("OV7670 sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        /* disable hflip and vflip */
+        gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+        sd->hstart = 0;
+        sd->vstart = 1;
+        return 0;
+}
+
+static int mt9v_init_sensor(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i;
+        u16 value;
+        int ret;
+
+        sd->i2c_addr = 0x5d;
+        ret = i2c_r2(gspca_dev, 0xff, &value);
+        if ((ret == 0) && (value == 0x8243)) {
+                for (i = 0; i < ARRAY_SIZE(mt9v011_init); i++) {
+                        if (i2c_w2(gspca_dev, mt9v011_init[i][0],
+                                        mt9v011_init[i][1]) < 0) {
+                                err("MT9V011 sensor initialization failed");
+                                return -ENODEV;
+                        }
+                }
+                sd->hstart = 2;
+                sd->vstart = 2;
+                sd->sensor = SENSOR_MT9V011;
+                info("MT9V011 sensor detected");
+                return 0;
+        }
+
+        sd->i2c_addr = 0x5c;
+        i2c_w2(gspca_dev, 0x01, 0x0004);
+        ret = i2c_r2(gspca_dev, 0xff, &value);
+        if ((ret == 0) && (value == 0x823a)) {
+                for (i = 0; i < ARRAY_SIZE(mt9v111_init); i++) {
+                        if (i2c_w2(gspca_dev, mt9v111_init[i][0],
+                                        mt9v111_init[i][1]) < 0) {
+                                err("MT9V111 sensor initialization failed");
+                                return -ENODEV;
+                        }
+                }
+                sd->hstart = 2;
+                sd->vstart = 2;
+                sd->sensor = SENSOR_MT9V111;
+                info("MT9V111 sensor detected");
+                return 0;
+        }
+
+        sd->i2c_addr = 0x5d;
+        ret = i2c_w2(gspca_dev, 0xf0, 0x0000);
+        if (ret < 0) {
+                sd->i2c_addr = 0x48;
+                i2c_w2(gspca_dev, 0xf0, 0x0000);
+        }
+        ret = i2c_r2(gspca_dev, 0x00, &value);
+        if ((ret == 0) && (value == 0x1229)) {
+                for (i = 0; i < ARRAY_SIZE(mt9v112_init); i++) {
+                        if (i2c_w2(gspca_dev, mt9v112_init[i][0],
+                                        mt9v112_init[i][1]) < 0) {
+                                err("MT9V112 sensor initialization failed");
+                                return -ENODEV;
+                        }
+                }
+                sd->hstart = 6;
+                sd->vstart = 2;
+                sd->sensor = SENSOR_MT9V112;
+                info("MT9V112 sensor detected");
+                return 0;
+        }
+
+        return -ENODEV;
+}
+
+static int mt9m111_init_sensor(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i;
+        for (i = 0; i < ARRAY_SIZE(mt9m111_init); i++) {
+                if (i2c_w2(gspca_dev, mt9m111_init[i][0],
+                                mt9m111_init[i][1]) < 0) {
+                        err("MT9M111 sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        sd->hstart = 0;
+        sd->vstart = 2;
+        return 0;
+}
+
+static int mt9m001_init_sensor(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i;
+        for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) {
+                if (i2c_w2(gspca_dev, mt9m001_init[i][0],
+                                mt9m001_init[i][1]) < 0) {
+                        err("MT9M001 sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        /* disable hflip and vflip */
+        gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+        sd->hstart = 2;
+        sd->vstart = 2;
+        return 0;
+}
+
+static int hv7131r_init_sensor(struct gspca_dev *gspca_dev)
+{
+        int i;
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        for (i = 0; i < ARRAY_SIZE(hv7131r_init); i++) {
+                if (i2c_w1(gspca_dev, hv7131r_init[i][0],
+                                hv7131r_init[i][1]) < 0) {
+                        err("HV7131R Sensor initialization failed");
+                        return -ENODEV;
+                }
+        }
+        sd->hstart = 0;
+        sd->vstart = 1;
+        return 0;
+}
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+static int input_kthread(void *data)
+{
+        struct gspca_dev *gspca_dev = (struct gspca_dev *)data;
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        DECLARE_WAIT_QUEUE_HEAD(wait);
+        set_freezable();
+        for (;;) {
+                if (kthread_should_stop())
+                        break;
+
+                if (reg_r(gspca_dev, 0x1005, 1) < 0)
+                        continue;
+
+                input_report_key(sd->input_dev,
+                                 KEY_CAMERA,
+                                 gspca_dev->usb_buf[0] & sd->input_gpio);
+                input_sync(sd->input_dev);
+
+                wait_event_freezable_timeout(wait,
+                                             kthread_should_stop(),
+                                             msecs_to_jiffies(100));
+        }
+        return 0;
+}
+
+
+static int sn9c20x_input_init(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        if (sd->input_gpio == 0)
+                return 0;
+
+        sd->input_dev = input_allocate_device();
+        if (!sd->input_dev)
+                return -ENOMEM;
+
+        sd->input_dev->name = "SN9C20X Webcam";
+
+        sd->input_dev->phys = kasprintf(GFP_KERNEL, "usb-%s-%s",
+                                         gspca_dev->dev->bus->bus_name,
+                                         gspca_dev->dev->devpath);
+
+        if (!sd->input_dev->phys)
+                return -ENOMEM;
+
+        usb_to_input_id(gspca_dev->dev, &sd->input_dev->id);
+        sd->input_dev->dev.parent = &gspca_dev->dev->dev;
+
+        set_bit(EV_KEY, sd->input_dev->evbit);
+        set_bit(KEY_CAMERA, sd->input_dev->keybit);
+
+        if (input_register_device(sd->input_dev))
+                return -EINVAL;
+
+        sd->input_task = kthread_run(input_kthread, gspca_dev, "sn9c20x/%d",
+                                     gspca_dev->vdev.minor);
+
+        if (IS_ERR(sd->input_task))
+                return -EINVAL;
+
+        return 0;
+}
+
+static void sn9c20x_input_cleanup(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        if (sd->input_task != NULL && !IS_ERR(sd->input_task))
+                kthread_stop(sd->input_task);
+
+        if (sd->input_dev != NULL) {
+                input_unregister_device(sd->input_dev);
+                kfree(sd->input_dev->phys);
+                input_free_device(sd->input_dev);
+                sd->input_dev = NULL;
+        }
+}
+#endif
+
+static int set_cmatrix(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        s32 hue_coord, hue_index = 180 + sd->hue;
+        u8 cmatrix[21];
+        memset(cmatrix, 0, 21);
+
+        cmatrix[2] = (sd->contrast * 0x25 / 0x100) + 0x26;
+        cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25;
+        cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25;
+        cmatrix[18] = sd->brightness - 0x80;
+
+        hue_coord = (hsv_red_x[hue_index] * sd->saturation) >> 8;
+        cmatrix[6] = (unsigned char)(hue_coord & 0xff);
+        cmatrix[7] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+        hue_coord = (hsv_red_y[hue_index] * sd->saturation) >> 8;
+        cmatrix[8] = (unsigned char)(hue_coord & 0xff);
+        cmatrix[9] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+        hue_coord = (hsv_green_x[hue_index] * sd->saturation) >> 8;
+        cmatrix[10] = (unsigned char)(hue_coord & 0xff);
+        cmatrix[11] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+        hue_coord = (hsv_green_y[hue_index] * sd->saturation) >> 8;
+        cmatrix[12] = (unsigned char)(hue_coord & 0xff);
+        cmatrix[13] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+        hue_coord = (hsv_blue_x[hue_index] * sd->saturation) >> 8;
+        cmatrix[14] = (unsigned char)(hue_coord & 0xff);
+        cmatrix[15] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+        hue_coord = (hsv_blue_y[hue_index] * sd->saturation) >> 8;
+        cmatrix[16] = (unsigned char)(hue_coord & 0xff);
+        cmatrix[17] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+        return reg_w(gspca_dev, 0x10e1, cmatrix, 21);
+}
+
+static int set_gamma(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        u8 gamma[17];
+        u8 gval = sd->gamma * 0xb8 / 0x100;
+
+
+        gamma[0] = 0x0a;
+        gamma[1] = 0x13 + (gval * (0xcb - 0x13) / 0xb8);
+        gamma[2] = 0x25 + (gval * (0xee - 0x25) / 0xb8);
+        gamma[3] = 0x37 + (gval * (0xfa - 0x37) / 0xb8);
+        gamma[4] = 0x45 + (gval * (0xfc - 0x45) / 0xb8);
+        gamma[5] = 0x55 + (gval * (0xfb - 0x55) / 0xb8);
+        gamma[6] = 0x65 + (gval * (0xfc - 0x65) / 0xb8);
+        gamma[7] = 0x74 + (gval * (0xfd - 0x74) / 0xb8);
+        gamma[8] = 0x83 + (gval * (0xfe - 0x83) / 0xb8);
+        gamma[9] = 0x92 + (gval * (0xfc - 0x92) / 0xb8);
+        gamma[10] = 0xa1 + (gval * (0xfc - 0xa1) / 0xb8);
+        gamma[11] = 0xb0 + (gval * (0xfc - 0xb0) / 0xb8);
+        gamma[12] = 0xbf + (gval * (0xfb - 0xbf) / 0xb8);
+        gamma[13] = 0xce + (gval * (0xfb - 0xce) / 0xb8);
+        gamma[14] = 0xdf + (gval * (0xfd - 0xdf) / 0xb8);
+        gamma[15] = 0xea + (gval * (0xf9 - 0xea) / 0xb8);
+        gamma[16] = 0xf5;
+
+        return reg_w(gspca_dev, 0x1190, gamma, 17);
+}
+
+static int set_redblue(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        reg_w1(gspca_dev, 0x118c, sd->red);
+        reg_w1(gspca_dev, 0x118f, sd->blue);
+        return 0;
+}
+
+static int set_hvflip(struct gspca_dev *gspca_dev)
+{
+        u8 value, tslb;
+        u16 value2;
+        struct sd *sd = (struct sd *) gspca_dev;
+        switch (sd->sensor) {
+        case SENSOR_OV9650:
+                i2c_r1(gspca_dev, 0x1e, &value);
+                value &= ~0x30;
+                tslb = 0x01;
+                if (sd->hflip)
+                        value |= 0x20;
+                if (sd->vflip) {
+                        value |= 0x10;
+                        tslb = 0x49;
+                }
+                i2c_w1(gspca_dev, 0x1e, value);
+                i2c_w1(gspca_dev, 0x3a, tslb);
+                break;
+        case SENSOR_MT9V111:
+        case SENSOR_MT9V011:
+                i2c_r2(gspca_dev, 0x20, &value2);
+                value2 &= ~0xc0a0;
+                if (sd->hflip)
+                        value2 |= 0x8080;
+                if (sd->vflip)
+                        value2 |= 0x4020;
+                i2c_w2(gspca_dev, 0x20, value2);
+                break;
+        case SENSOR_MT9M111:
+        case SENSOR_MT9V112:
+                i2c_r2(gspca_dev, 0x20, &value2);
+                value2 &= ~0x0003;
+                if (sd->hflip)
+                        value2 |= 0x0002;
+                if (sd->vflip)
+                        value2 |= 0x0001;
+                i2c_w2(gspca_dev, 0x20, value2);
+                break;
+        case SENSOR_HV7131R:
+                i2c_r1(gspca_dev, 0x01, &value);
+                value &= ~0x03;
+                if (sd->vflip)
+                        value |= 0x01;
+                if (sd->hflip)
+                        value |= 0x02;
+                i2c_w1(gspca_dev, 0x01, value);
+                break;
+        }
+        return 0;
+}
+
+static int set_exposure(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        u8 exp[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e};
+        switch (sd->sensor) {
+        case SENSOR_OV7660:
+        case SENSOR_OV7670:
+        case SENSOR_SOI968:
+        case SENSOR_OV9655:
+        case SENSOR_OV9650:
+                exp[0] |= (3 << 4);
+                exp[2] = 0x2d;
+                exp[3] = sd->exposure & 0xff;
+                exp[4] = sd->exposure >> 8;
+                break;
+        case SENSOR_MT9M001:
+        case SENSOR_MT9M111:
+        case SENSOR_MT9V112:
+        case SENSOR_MT9V111:
+        case SENSOR_MT9V011:
+                exp[0] |= (3 << 4);
+                exp[2] = 0x09;
+                exp[3] = sd->exposure >> 8;
+                exp[4] = sd->exposure & 0xff;
+                break;
+        case SENSOR_HV7131R:
+                exp[0] |= (4 << 4);
+                exp[2] = 0x25;
+                exp[3] = ((sd->exposure * 0xffffff) / 0xffff) >> 16;
+                exp[4] = ((sd->exposure * 0xffffff) / 0xffff) >> 8;
+                exp[5] = ((sd->exposure * 0xffffff) / 0xffff) & 0xff;
+                break;
+        }
+        i2c_w(gspca_dev, exp);
+        return 0;
+}
+
+static int set_gain(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        u8 gain[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d};
+        switch (sd->sensor) {
+        case SENSOR_OV7660:
+        case SENSOR_OV7670:
+        case SENSOR_SOI968:
+        case SENSOR_OV9655:
+        case SENSOR_OV9650:
+                gain[0] |= (2 << 4);
+                gain[3] = ov_gain[sd->gain];
+                break;
+        case SENSOR_MT9V011:
+        case SENSOR_MT9V111:
+                gain[0] |= (3 << 4);
+                gain[2] = 0x35;
+                gain[3] = micron1_gain[sd->gain] >> 8;
+                gain[4] = micron1_gain[sd->gain] & 0xff;
+                break;
+        case SENSOR_MT9V112:
+        case SENSOR_MT9M111:
+                gain[0] |= (3 << 4);
+                gain[2] = 0x2f;
+                gain[3] = micron1_gain[sd->gain] >> 8;
+                gain[4] = micron1_gain[sd->gain] & 0xff;
+                break;
+        case SENSOR_MT9M001:
+                gain[0] |= (3 << 4);
+                gain[2] = 0x2f;
+                gain[3] = micron2_gain[sd->gain] >> 8;
+                gain[4] = micron2_gain[sd->gain] & 0xff;
+                break;
+        case SENSOR_HV7131R:
+                gain[0] |= (2 << 4);
+                gain[2] = 0x30;
+                gain[3] = hv7131r_gain[sd->gain];
+                break;
+        }
+        i2c_w(gspca_dev, gain);
+        return 0;
+}
+
+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)
+                return set_cmatrix(gspca_dev);
+        return 0;
+}
+
+static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->brightness;
+        return 0;
+}
+
+
+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)
+                return set_cmatrix(gspca_dev);
+        return 0;
+}
+
+static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->contrast;
+        return 0;
+}
+
+static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->saturation = val;
+        if (gspca_dev->streaming)
+                return set_cmatrix(gspca_dev);
+        return 0;
+}
+
+static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->saturation;
+        return 0;
+}
+
+static int sd_sethue(struct gspca_dev *gspca_dev, s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->hue = val;
+        if (gspca_dev->streaming)
+                return set_cmatrix(gspca_dev);
+        return 0;
+}
+
+static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->hue;
+        return 0;
+}
+
+static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->gamma = val;
+        if (gspca_dev->streaming)
+                return set_gamma(gspca_dev);
+        return 0;
+}
+
+static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->gamma;
+        return 0;
+}
+
+static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->red = val;
+        if (gspca_dev->streaming)
+                return set_redblue(gspca_dev);
+        return 0;
+}
+
+static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->red;
+        return 0;
+}
+
+static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->blue = val;
+        if (gspca_dev->streaming)
+                return set_redblue(gspca_dev);
+        return 0;
+}
+
+static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->blue;
+        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)
+                return set_hvflip(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)
+                return set_hvflip(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;
+}
+
+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)
+                return set_exposure(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_setgain(struct gspca_dev *gspca_dev, s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        sd->gain = val;
+        if (gspca_dev->streaming)
+                return set_gain(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_setautoexposure(struct gspca_dev *gspca_dev, s32 val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        sd->auto_exposure = val;
+        return 0;
+}
+
+static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        *val = sd->auto_exposure;
+        return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
+                        struct v4l2_dbg_register *reg)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        switch (reg->match.type) {
+        case V4L2_CHIP_MATCH_HOST:
+                if (reg->match.addr != 0)
+                        return -EINVAL;
+                if (reg->reg < 0x1000 || reg->reg > 0x11ff)
+                        return -EINVAL;
+                if (reg_r(gspca_dev, reg->reg, 1) < 0)
+                        return -EINVAL;
+                reg->val = gspca_dev->usb_buf[0];
+                return 0;
+        case V4L2_CHIP_MATCH_I2C_ADDR:
+                if (reg->match.addr != sd->i2c_addr)
+                        return -EINVAL;
+                if (sd->sensor >= SENSOR_MT9V011 &&
+                    sd->sensor <= SENSOR_MT9M111) {
+                        if (i2c_r2(gspca_dev, reg->reg, (u16 *)&reg->val) < 0)
+                                return -EINVAL;
+                } else {
+                        if (i2c_r1(gspca_dev, reg->reg, (u8 *)&reg->val) < 0)
+                                return -EINVAL;
+                }
+                return 0;
+        }
+        return -EINVAL;
+}
+
+static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
+                        struct v4l2_dbg_register *reg)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        switch (reg->match.type) {
+        case V4L2_CHIP_MATCH_HOST:
+                if (reg->match.addr != 0)
+                        return -EINVAL;
+                if (reg->reg < 0x1000 || reg->reg > 0x11ff)
+                        return -EINVAL;
+                if (reg_w1(gspca_dev, reg->reg, reg->val) < 0)
+                        return -EINVAL;
+                return 0;
+        case V4L2_CHIP_MATCH_I2C_ADDR:
+                if (reg->match.addr != sd->i2c_addr)
+                        return -EINVAL;
+                if (sd->sensor >= SENSOR_MT9V011 &&
+                    sd->sensor <= SENSOR_MT9M111) {
+                        if (i2c_w2(gspca_dev, reg->reg, reg->val) < 0)
+                                return -EINVAL;
+                } else {
+                        if (i2c_w1(gspca_dev, reg->reg, reg->val) < 0)
+                                return -EINVAL;
+                }
+                return 0;
+        }
+        return -EINVAL;
+}
+#endif
+
+static int sd_chip_ident(struct gspca_dev *gspca_dev,
+                        struct v4l2_dbg_chip_ident *chip)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        switch (chip->match.type) {
+        case V4L2_CHIP_MATCH_HOST:
+                if (chip->match.addr != 0)
+                        return -EINVAL;
+                chip->revision = 0;
+                chip->ident = V4L2_IDENT_SN9C20X;
+                return 0;
+        case V4L2_CHIP_MATCH_I2C_ADDR:
+                if (chip->match.addr != sd->i2c_addr)
+                        return -EINVAL;
+                chip->revision = 0;
+                chip->ident = i2c_ident[sd->sensor];
+                return 0;
+        }
+        return -EINVAL;
+}
+
+static int sd_config(struct gspca_dev *gspca_dev,
+                        const struct usb_device_id *id)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        struct cam *cam;
+
+        cam = &gspca_dev->cam;
+
+        sd->sensor = (id->driver_info >> 8) & 0xff;
+        sd->i2c_addr = id->driver_info & 0xff;
+
+        switch (sd->sensor) {
+        case SENSOR_OV9650:
+                cam->cam_mode = sxga_mode;
+                cam->nmodes = ARRAY_SIZE(sxga_mode);
+                break;
+        default:
+                cam->cam_mode = vga_mode;
+                cam->nmodes = ARRAY_SIZE(vga_mode);
+        }
+
+        sd->old_step = 0;
+        sd->older_step = 0;
+        sd->exposure_step = 16;
+
+        sd->brightness = BRIGHTNESS_DEFAULT;
+        sd->contrast = CONTRAST_DEFAULT;
+        sd->saturation = SATURATION_DEFAULT;
+        sd->hue = HUE_DEFAULT;
+        sd->gamma = GAMMA_DEFAULT;
+        sd->red = RED_DEFAULT;
+        sd->blue = BLUE_DEFAULT;
+
+        sd->hflip = HFLIP_DEFAULT;
+        sd->vflip = VFLIP_DEFAULT;
+        sd->exposure = EXPOSURE_DEFAULT;
+        sd->gain = GAIN_DEFAULT;
+        sd->auto_exposure = AUTO_EXPOSURE_DEFAULT;
+
+        sd->quality = 95;
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+        sd->input_gpio = (id->driver_info >> 16) & 0xff;
+        if (sn9c20x_input_init(gspca_dev) < 0)
+                return -ENODEV;
+#endif
+        return 0;
+}
+
+static int sd_init(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i;
+        u8 value;
+        u8 i2c_init[9] =
+                {0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03};
+
+        for (i = 0; i < ARRAY_SIZE(bridge_init); i++) {
+                value = bridge_init[i][1];
+                if (reg_w(gspca_dev, bridge_init[i][0], &value, 1) < 0) {
+                        err("Device initialization failed");
+                        return -ENODEV;
+                }
+        }
+
+        if (reg_w(gspca_dev, 0x10c0, i2c_init, 9) < 0) {
+                err("Device initialization failed");
+                return -ENODEV;
+        }
+
+        switch (sd->sensor) {
+        case SENSOR_OV9650:
+                if (ov9650_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("OV9650 sensor detected");
+                break;
+        case SENSOR_OV9655:
+                if (ov9655_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("OV9655 sensor detected");
+                break;
+        case SENSOR_SOI968:
+                if (soi968_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("SOI968 sensor detected");
+                break;
+        case SENSOR_OV7660:
+                if (ov7660_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("OV7660 sensor detected");
+                break;
+        case SENSOR_OV7670:
+                if (ov7670_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("OV7670 sensor detected");
+                break;
+        case SENSOR_MT9VPRB:
+                if (mt9v_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                break;
+        case SENSOR_MT9M111:
+                if (mt9m111_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("MT9M111 sensor detected");
+                break;
+        case SENSOR_MT9M001:
+                if (mt9m001_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("MT9M001 sensor detected");
+                break;
+        case SENSOR_HV7131R:
+                if (hv7131r_init_sensor(gspca_dev) < 0)
+                        return -ENODEV;
+                info("HV7131R sensor detected");
+                break;
+        default:
+                info("Unsupported Sensor");
+                return -ENODEV;
+        }
+
+        return 0;
+}
+
+static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        u8 value;
+        switch (sd->sensor) {
+        case SENSOR_OV9650:
+                if (mode & MODE_SXGA) {
+                        i2c_w1(gspca_dev, 0x17, 0x1b);
+                        i2c_w1(gspca_dev, 0x18, 0xbc);
+                        i2c_w1(gspca_dev, 0x19, 0x01);
+                        i2c_w1(gspca_dev, 0x1a, 0x82);
+                        i2c_r1(gspca_dev, 0x12, &value);
+                        i2c_w1(gspca_dev, 0x12, value & 0x07);
+                } else {
+                        i2c_w1(gspca_dev, 0x17, 0x24);
+                        i2c_w1(gspca_dev, 0x18, 0xc5);
+                        i2c_w1(gspca_dev, 0x19, 0x00);
+                        i2c_w1(gspca_dev, 0x1a, 0x3c);
+                        i2c_r1(gspca_dev, 0x12, &value);
+                        i2c_w1(gspca_dev, 0x12, (value & 0x7) | 0x40);
+                }
+                break;
+        }
+}
+
+#define HW_WIN(mode, hstart, vstart) \
+((const u8 []){hstart & 0xff, hstart >> 8, \
+vstart & 0xff, vstart >> 8, \
+(mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \
+(mode & MODE_SXGA ? 1024 >> 3 : 480 >> 3)})
+
+#define CLR_WIN(width, height) \
+((const u8 [])\
+{0, width >> 2, 0, height >> 1,\
+((width >> 10) & 0x01) | ((height >> 8) & 0x6)})
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+        int width = gspca_dev->width;
+        int height = gspca_dev->height;
+        u8 fmt, scale = 0;
+
+        sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (sd->jpeg_hdr == NULL)
+                return -ENOMEM;
+
+        jpeg_define(sd->jpeg_hdr, height, width,
+                        0x21);
+        jpeg_set_qual(sd->jpeg_hdr, sd->quality);
+
+        if (mode & MODE_RAW)
+                fmt = 0x2d;
+        else if (mode & MODE_JPEG)
+                fmt = 0x2c;
+        else
+                fmt = 0x2f;
+
+        switch (mode & 0x0f) {
+        case 3:
+                scale = 0xc0;
+                info("Set 1280x1024");
+                break;
+        case 2:
+                scale = 0x80;
+                info("Set 640x480");
+                break;
+        case 1:
+                scale = 0x90;
+                info("Set 320x240");
+                break;
+        case 0:
+                scale = 0xa0;
+                info("Set 160x120");
+                break;
+        }
+
+        configure_sensor_output(gspca_dev, mode);
+        reg_w(gspca_dev, 0x1100, sd->jpeg_hdr + JPEG_QT0_OFFSET, 64);
+        reg_w(gspca_dev, 0x1140, sd->jpeg_hdr + JPEG_QT1_OFFSET, 64);
+        reg_w(gspca_dev, 0x10fb, CLR_WIN(width, height), 5);
+        reg_w(gspca_dev, 0x1180, HW_WIN(mode, sd->hstart, sd->vstart), 6);
+        reg_w1(gspca_dev, 0x1189, scale);
+        reg_w1(gspca_dev, 0x10e0, fmt);
+
+        set_cmatrix(gspca_dev);
+        set_gamma(gspca_dev);
+        set_redblue(gspca_dev);
+        set_gain(gspca_dev);
+        set_exposure(gspca_dev);
+        set_hvflip(gspca_dev);
+
+        reg_r(gspca_dev, 0x1061, 1);
+        reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02);
+        return 0;
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+        reg_r(gspca_dev, 0x1061, 1);
+        reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02);
+}
+
+static void sd_stop0(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        kfree(sd->jpeg_hdr);
+}
+
+static void do_autoexposure(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int avg_lum, new_exp;
+
+        if (!sd->auto_exposure)
+                return;
+
+        avg_lum = atomic_read(&sd->avg_lum);
+
+        /*
+         * some hardcoded values are present
+         * like those for maximal/minimal exposure
+         * and exposure steps
+         */
+        if (avg_lum < MIN_AVG_LUM) {
+                if (sd->exposure > 0x1770)
+                        return;
+
+                new_exp = sd->exposure + sd->exposure_step;
+                if (new_exp > 0x1770)
+                        new_exp = 0x1770;
+                if (new_exp < 0x10)
+                        new_exp = 0x10;
+                sd->exposure = new_exp;
+                set_exposure(gspca_dev);
+
+                sd->older_step = sd->old_step;
+                sd->old_step = 1;
+
+                if (sd->old_step ^ sd->older_step)
+                        sd->exposure_step /= 2;
+                else
+                        sd->exposure_step += 2;
+        }
+        if (avg_lum > MAX_AVG_LUM) {
+                if (sd->exposure < 0x10)
+                        return;
+                new_exp = sd->exposure - sd->exposure_step;
+                if (new_exp > 0x1700)
+                        new_exp = 0x1770;
+                if (new_exp < 0x10)
+                        new_exp = 0x10;
+                sd->exposure = new_exp;
+                set_exposure(gspca_dev);
+                sd->older_step = sd->old_step;
+                sd->old_step = 0;
+
+                if (sd->old_step ^ sd->older_step)
+                        sd->exposure_step /= 2;
+                else
+                        sd->exposure_step += 2;
+        }
+}
+
+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;
+        int avg_lum;
+        static unsigned char frame_header[] =
+                {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96};
+        if (len == 64 && memcmp(data, frame_header, 6) == 0) {
+                avg_lum = ((data[35] >> 2) & 3) |
+                           (data[20] << 2) |
+                           (data[19] << 10);
+                avg_lum += ((data[35] >> 4) & 3) |
+                            (data[22] << 2) |
+                            (data[21] << 10);
+                avg_lum += ((data[35] >> 6) & 3) |
+                            (data[24] << 2) |
+                            (data[23] << 10);
+                avg_lum += (data[36] & 3) |
+                           (data[26] << 2) |
+                           (data[25] << 10);
+                avg_lum += ((data[36] >> 2) & 3) |
+                            (data[28] << 2) |
+                            (data[27] << 10);
+                avg_lum += ((data[36] >> 4) & 3) |
+                            (data[30] << 2) |
+                            (data[29] << 10);
+                avg_lum += ((data[36] >> 6) & 3) |
+                            (data[32] << 2) |
+                            (data[31] << 10);
+                avg_lum += ((data[44] >> 4) & 3) |
+                            (data[34] << 2) |
+                            (data[33] << 10);
+                avg_lum >>= 9;
+                atomic_set(&sd->avg_lum, avg_lum);
+                gspca_frame_add(gspca_dev, LAST_PACKET,
+                                frame, data, len);
+                return;
+        }
+        if (gspca_dev->last_packet_type == LAST_PACKET) {
+                if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv
+                                & MODE_JPEG) {
+                        gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+                                sd->jpeg_hdr, JPEG_HDR_SZ);
+                        gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+                                data, len);
+                } else {
+                        gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+                                data, len);
+                }
+        } else {
+                gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
+        }
+}
+
+/* sub-driver description */
+static const struct sd_desc sd_desc = {
+        .name = MODULE_NAME,
+        .ctrls = sd_ctrls,
+        .nctrls = ARRAY_SIZE(sd_ctrls),
+        .config = sd_config,
+        .init = sd_init,
+        .start = sd_start,
+        .stopN = sd_stopN,
+        .stop0 = sd_stop0,
+        .pkt_scan = sd_pkt_scan,
+        .dq_callback = do_autoexposure,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+        .set_register = sd_dbg_s_register,
+        .get_register = sd_dbg_g_register,
+#endif
+        .get_chip_ident = sd_chip_ident,
+};
+
+#define SN9C20X(sensor, i2c_addr, button_mask) \
+        .driver_info =  (button_mask << 16) \
+                        | (SENSOR_ ## sensor << 8) \
+                        | (i2c_addr)
+
+static const __devinitdata struct usb_device_id device_table[] = {
+        {USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)},
+        {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)},
+        {USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30, 0x10)},
+        {USB_DEVICE(0x0c45, 0x624f), SN9C20X(OV9650, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x6251), SN9C20X(OV9650, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x6253), SN9C20X(OV9650, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x6260), SN9C20X(OV7670, 0x21, 0)},
+        {USB_DEVICE(0x0c45, 0x6270), SN9C20X(MT9VPRB, 0x00, 0)},
+        {USB_DEVICE(0x0c45, 0x627b), SN9C20X(OV7660, 0x21, 0)},
+        {USB_DEVICE(0x0c45, 0x627c), SN9C20X(HV7131R, 0x11, 0)},
+        {USB_DEVICE(0x0c45, 0x627f), SN9C20X(OV9650, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x6280), SN9C20X(MT9M001, 0x5d, 0)},
+        {USB_DEVICE(0x0c45, 0x6282), SN9C20X(MT9M111, 0x5d, 0)},
+        {USB_DEVICE(0x0c45, 0x6288), SN9C20X(OV9655, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x628e), SN9C20X(SOI968, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x628f), SN9C20X(OV9650, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x62a0), SN9C20X(OV7670, 0x21, 0)},
+        {USB_DEVICE(0x0c45, 0x62b0), SN9C20X(MT9VPRB, 0x00, 0)},
+        {USB_DEVICE(0x0c45, 0x62b3), SN9C20X(OV9655, 0x30, 0)},
+        {USB_DEVICE(0x0c45, 0x62bb), SN9C20X(OV7660, 0x21, 0)},
+        {USB_DEVICE(0x0c45, 0x62bc), SN9C20X(HV7131R, 0x11, 0)},
+        {USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)},
+        {USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)},
+        {USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)},
+        {USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)},
+        {USB_DEVICE(0xa168, 0x0611), SN9C20X(HV7131R, 0x11, 0)},
+        {USB_DEVICE(0xa168, 0x0613), SN9C20X(HV7131R, 0x11, 0)},
+        {USB_DEVICE(0xa168, 0x0618), SN9C20X(HV7131R, 0x11, 0)},
+        {USB_DEVICE(0xa168, 0x0614), SN9C20X(MT9M111, 0x5d, 0)},
+        {USB_DEVICE(0xa168, 0x0615), SN9C20X(MT9M111, 0x5d, 0)},
+        {USB_DEVICE(0xa168, 0x0617), SN9C20X(MT9M111, 0x5d, 0)},
+        {}
+};
+MODULE_DEVICE_TABLE(usb, device_table);
+
+/* -- device connect -- */
+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),
+                                THIS_MODULE);
+}
+
+static void sd_disconnect(struct usb_interface *intf)
+{
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+        struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+
+        sn9c20x_input_cleanup(gspca_dev);
+#endif
+
+        gspca_disconnect(intf);
+}
+
+static struct usb_driver sd_driver = {
+        .name = MODULE_NAME,
+        .id_table = device_table,
+        .probe = sd_probe,
+        .disconnect = sd_disconnect,
+#ifdef CONFIG_PM
+        .suspend = gspca_suspend,
+        .resume = gspca_resume,
+        .reset_resume = gspca_resume,
+#endif
+};
+
+/* -- module insert / remove -- */
+static int __init sd_mod_init(void)
+{
+        int ret;
+        ret = usb_register(&sd_driver);
+        if (ret < 0)
+                return ret;
+        info("registered");
+        return 0;
+}
+static void __exit sd_mod_exit(void)
+{
+        usb_deregister(&sd_driver);
+        info("deregistered");
+}
+
+module_init(sd_mod_init);
+module_exit(sd_mod_exit);
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 0d02f41fa7d0..d6332ab80669 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -1634,6 +1634,8 @@ static void setfreq(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
+        if (gspca_dev->ctrl_dis & (1 << FREQ_IDX))
+                return;
         if (sd->sensor == SENSOR_OV7660) {
                 switch (sd->freq) {
                 case 0: /* Banding filter disabled */
@@ -1735,6 +1737,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* create the JPEG header */
         sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (!sd->jpeg_hdr)
+                return -ENOMEM;
         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                         0x21);          /* JPEG 422 */
         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
diff --git a/drivers/media/video/gspca/spca500.c b/drivers/media/video/gspca/spca500.c
index 8806b2ff82be..fab7ef85a6c1 100644
--- a/drivers/media/video/gspca/spca500.c
+++ b/drivers/media/video/gspca/spca500.c
@@ -670,6 +670,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* create the JPEG header */
         sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (!sd->jpeg_hdr)
+                return -ENOMEM;
         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                         0x22);          /* JPEG 411 */
         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
diff --git a/drivers/media/video/gspca/stk014.c b/drivers/media/video/gspca/stk014.c
index f25be20cf1a6..47628964801e 100644
--- a/drivers/media/video/gspca/stk014.c
+++ b/drivers/media/video/gspca/stk014.c
@@ -333,6 +333,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* create the JPEG header */
         sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (!sd->jpeg_hdr)
+                return -ENOMEM;
         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                         0x22);          /* JPEG 411 */
         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c
index 3039ec208f3a..e5024c8496ef 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c
@@ -64,7 +64,7 @@ static struct v4l2_pix_format hdcs1x00_mode[] = {
         {
                 HDCS_1X00_DEF_WIDTH,
                 HDCS_1X00_DEF_HEIGHT,
-                V4L2_PIX_FMT_SBGGR8,
+                V4L2_PIX_FMT_SGRBG8,
                 V4L2_FIELD_NONE,
                 .sizeimage =
                         HDCS_1X00_DEF_WIDTH * HDCS_1X00_DEF_HEIGHT,
@@ -80,7 +80,7 @@ static struct v4l2_pix_format hdcs1020_mode[] = {
         {
                 HDCS_1020_DEF_WIDTH,
                 HDCS_1020_DEF_HEIGHT,
-                V4L2_PIX_FMT_SBGGR8,
+                V4L2_PIX_FMT_SGRBG8,
                 V4L2_FIELD_NONE,
                 .sizeimage =
                         HDCS_1020_DEF_WIDTH * HDCS_1020_DEF_HEIGHT,
@@ -131,9 +131,11 @@ static int hdcs_reg_write_seq(struct sd *sd, u8 reg, u8 *vals, u8 len)
                      (reg + len > 0xff)))
                 return -EINVAL;
 
-        for (i = 0; i < len; i++, reg++) {
-                regs[2*i] = reg;
-                regs[2*i+1] = vals[i];
+        for (i = 0; i < len; i++) {
+                regs[2 * i] = reg;
+                regs[2 * i + 1] = vals[i];
+                /* All addresses are shifted left one bit as bit 0 toggles r/w */
+                reg += 2;
         }
 
         return stv06xx_write_sensor_bytes(sd, regs, len);
@@ -174,7 +176,9 @@ static int hdcs_set_state(struct sd *sd, enum hdcs_power_state state)
         }
 
         ret = stv06xx_write_sensor(sd, HDCS_REG_CONTROL(sd), val);
-        if (ret < 0)
+
+        /* Update the state if the write succeeded */
+        if (!ret)
                 hdcs->state = state;
 
         return ret;
diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c
index 9623f294bdac..5127bbf9dd26 100644
--- a/drivers/media/video/gspca/sunplus.c
+++ b/drivers/media/video/gspca/sunplus.c
@@ -973,6 +973,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* create the JPEG header */
         sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (!sd->jpeg_hdr)
+                return -ENOMEM;
         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                         0x22);          /* JPEG 411 */
         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index 08422d315e68..3d2756f7874a 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -7243,6 +7243,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* create the JPEG header */
         sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+        if (!sd->jpeg_hdr)
+                return -ENOMEM;
         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                         0x21);          /* JPEG 422 */
         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c
index 1fe8fc9183a7..b2260de645f0 100644
--- a/drivers/media/video/mt9v011.c
+++ b/drivers/media/video/mt9v011.c
@@ -8,6 +8,7 @@
 #include <linux/i2c.h>
 #include <linux/videodev2.h>
 #include <linux/delay.h>
+#include <asm/div64.h>
 #include <media/v4l2-device.h>
 #include "mt9v011.h"
 #include <media/v4l2-i2c-drv.h>
@@ -57,6 +58,7 @@ static struct v4l2_queryctrl mt9v011_qctrl[] = {
 struct mt9v011 {
         struct v4l2_subdev sd;
         unsigned width, height;
+        unsigned xtal;
 
         u16 global_gain, red_bal, blue_bal;
 };
@@ -131,7 +133,7 @@ static const struct i2c_reg_value mt9v011_init_default[] = {
                 { R1E_MT9V011_DIGITAL_ZOOM,  0x0000 },
                 { R20_MT9V011_READ_MODE, 0x1000 },
 
-                { R07_MT9V011_OUT_CTRL, 0x000a },       /* chip enable */
+                { R07_MT9V011_OUT_CTRL, 0x0002 },       /* chip enable */
 };
 
 static void set_balance(struct v4l2_subdev *sd)
@@ -154,6 +156,31 @@ static void set_balance(struct v4l2_subdev *sd)
         mt9v011_write(sd, R2D_MT9V011_RED_GAIN, red_gain);
 }
 
+static void calc_fps(struct v4l2_subdev *sd)
+{
+        struct mt9v011 *core = to_mt9v011(sd);
+        unsigned height, width, hblank, vblank, speed;
+        unsigned row_time, t_time;
+        u64 frames_per_ms;
+        unsigned tmp;
+
+        height = mt9v011_read(sd, R03_MT9V011_HEIGHT);
+        width = mt9v011_read(sd, R04_MT9V011_WIDTH);
+        hblank = mt9v011_read(sd, R05_MT9V011_HBLANK);
+        vblank = mt9v011_read(sd, R06_MT9V011_VBLANK);
+        speed = mt9v011_read(sd, R0A_MT9V011_CLK_SPEED);
+
+        row_time = (width + 113 + hblank) * (speed + 2);
+        t_time = row_time * (height + vblank + 1);
+
+        frames_per_ms = core->xtal * 1000l;
+        do_div(frames_per_ms, t_time);
+        tmp = frames_per_ms;
+
+        v4l2_dbg(1, debug, sd, "Programmed to %u.%03u fps (%d pixel clcks)\n",
+                tmp / 1000, tmp % 1000, t_time);
+}
+
 static void set_res(struct v4l2_subdev *sd)
 {
         struct mt9v011 *core = to_mt9v011(sd);
@@ -175,10 +202,12 @@ static void set_res(struct v4l2_subdev *sd)
         mt9v011_write(sd, R04_MT9V011_WIDTH, core->width);
         mt9v011_write(sd, R05_MT9V011_HBLANK, 771 - core->width);
 
-        vstart = 8 + (640 - core->height) / 2;
+        vstart = 8 + (480 - core->height) / 2;
         mt9v011_write(sd, R01_MT9V011_ROWSTART, vstart);
         mt9v011_write(sd, R03_MT9V011_HEIGHT, core->height);
         mt9v011_write(sd, R06_MT9V011_VBLANK, 508 - core->height);
+
+        calc_fps(sd);
 };
 
 static int mt9v011_reset(struct v4l2_subdev *sd, u32 val)
@@ -215,6 +244,23 @@ static int mt9v011_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
         return -EINVAL;
 }
 
+static int mt9v011_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+{
+        int i;
+
+        v4l2_dbg(1, debug, sd, "queryctrl called\n");
+
+        for (i = 0; i < ARRAY_SIZE(mt9v011_qctrl); i++)
+                if (qc->id && qc->id == mt9v011_qctrl[i].id) {
+                        memcpy(qc, &(mt9v011_qctrl[i]),
+                               sizeof(*qc));
+                        return 0;
+                }
+
+        return -EINVAL;
+}
+
+
 static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
         struct mt9v011 *core = to_mt9v011(sd);
@@ -294,6 +340,22 @@ static int mt9v011_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
         return 0;
 }
 
+static int mt9v011_s_config(struct v4l2_subdev *sd, int dumb, void *data)
+{
+        struct mt9v011 *core = to_mt9v011(sd);
+        unsigned *xtal = data;
+
+        v4l2_dbg(1, debug, sd, "s_config called\n");
+
+        if (xtal) {
+                core->xtal = *xtal;
+                v4l2_dbg(1, debug, sd, "xtal set to %d.%03d MHz\n",
+                         *xtal / 1000000, (*xtal / 1000) % 1000);
+        }
+
+        return 0;
+}
+
 
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 static int mt9v011_g_register(struct v4l2_subdev *sd,
@@ -338,9 +400,11 @@ static int mt9v011_g_chip_ident(struct v4l2_subdev *sd,
 }
 
 static const struct v4l2_subdev_core_ops mt9v011_core_ops = {
+        .queryctrl = mt9v011_queryctrl,
         .g_ctrl = mt9v011_g_ctrl,
         .s_ctrl = mt9v011_s_ctrl,
         .reset = mt9v011_reset,
+        .s_config = mt9v011_s_config,
         .g_chip_ident = mt9v011_g_chip_ident,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
         .g_register = mt9v011_g_register,
@@ -395,6 +459,7 @@ static int mt9v011_probe(struct i2c_client *c,
         core->global_gain = 0x0024;
         core->width  = 640;
         core->height = 480;
+        core->xtal = 27000000;  /* Hz */
 
         v4l_info(c, "chip found @ 0x%02x (%s)\n",
                  c->addr << 1, c->adapter->name);
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c
index 95aaac03f938..b5e478fa2661 100644
--- a/drivers/mtd/ubi/gluebi.c
+++ b/drivers/mtd/ubi/gluebi.c
@@ -332,6 +332,7 @@ static int gluebi_create(struct ubi_device_info *di,
         }
 
         gluebi->vol_id = vi->vol_id;
+        gluebi->ubi_num = vi->ubi_num;
         mtd->type = MTD_UBIVOLUME;
         if (!di->ro_mode)
                 mtd->flags = MTD_WRITEABLE;
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index f60895ee0aeb..a423131b6171 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -781,7 +781,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
                         return -EINVAL;
                 }
 
-                image_seq = be32_to_cpu(ech->ec);
+                image_seq = be32_to_cpu(ech->image_seq);
                 if (!si->image_seq_set) {
                         ubi->image_seq = image_seq;
                         si->image_seq_set = 1;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index c155bd3ec9f1..5f6509a5f640 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1729,6 +1729,13 @@ config KS8842
         help
           This platform driver is for Micrel KSZ8842 chip.
 
+config KS8851
+       tristate "Micrel KS8851 SPI"
+       depends on SPI
+       select MII
+       help
+         SPI driver for Micrel KS8851 SPI attached network chip.
+
 config VIA_RHINE
         tristate "VIA Rhine support"
         depends on NET_PCI && PCI
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 4b58a59f211b..ead8cab3cfe1 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_SKGE) += skge.o
 obj-$(CONFIG_SKY2) += sky2.o
 obj-$(CONFIG_SKFP) += skfp/
 obj-$(CONFIG_KS8842)    += ks8842.o
+obj-$(CONFIG_KS8851)    += ks8851.o
 obj-$(CONFIG_VIA_RHINE) += via-rhine.o
 obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
 obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig
index 2895db13bfa4..c37ee9e6b67b 100644
--- a/drivers/net/arm/Kconfig
+++ b/drivers/net/arm/Kconfig
@@ -63,3 +63,11 @@ config IXP4XX_ETH
         help
           Say Y here if you want to use built-in Ethernet ports
           on IXP4xx processor.
+
+config W90P910_ETH
+        tristate "Nuvoton w90p910 Ethernet support"
+        depends on ARM && ARCH_W90X900
+        select PHYLIB
+        help
+          Say Y here if you want to use built-in Ethernet ports
+          on w90p910 processor.
diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile
index 811a3ccd14c1..303171f589e6 100644
--- a/drivers/net/arm/Makefile
+++ b/drivers/net/arm/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_ARM_AT91_ETHER)	+= at91_ether.o
 obj-$(CONFIG_ARM_KS8695_ETHER)  += ks8695net.o
 obj-$(CONFIG_EP93XX_ETH)        += ep93xx_eth.o
 obj-$(CONFIG_IXP4XX_ETH)        += ixp4xx_eth.o
+obj-$(CONFIG_W90P910_ETH)       += w90p910_ether.o
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 2e7419a61191..5041d10bae9d 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -1228,7 +1228,6 @@ static int at91ether_resume(struct platform_device *pdev)
 #endif
 
 static struct platform_driver at91ether_driver = {
-        .probe          = at91ether_probe,
         .remove         = __devexit_p(at91ether_remove),
         .suspend        = at91ether_suspend,
         .resume         = at91ether_resume,
@@ -1240,7 +1239,7 @@ static struct platform_driver at91ether_driver = {
 
 static int __init at91ether_init(void)
 {
-        return platform_driver_register(&at91ether_driver);
+        return platform_driver_probe(&at91ether_driver, at91ether_probe);
 }
 
 static void __exit at91ether_exit(void)
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
new file mode 100644
index 000000000000..616fb7985a34
--- /dev/null
+++ b/drivers/net/arm/w90p910_ether.c
@@ -0,0 +1,1105 @@
+/*
+ * Copyright (c) 2008-2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/mii.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ethtool.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+
+#define DRV_MODULE_NAME         "w90p910-emc"
+#define DRV_MODULE_VERSION      "0.1"
+
+/* Ethernet MAC Registers */
+#define REG_CAMCMR              0x00
+#define REG_CAMEN               0x04
+#define REG_CAMM_BASE           0x08
+#define REG_CAML_BASE           0x0c
+#define REG_TXDLSA              0x88
+#define REG_RXDLSA              0x8C
+#define REG_MCMDR               0x90
+#define REG_MIID                0x94
+#define REG_MIIDA               0x98
+#define REG_FFTCR               0x9C
+#define REG_TSDR                0xa0
+#define REG_RSDR                0xa4
+#define REG_DMARFC              0xa8
+#define REG_MIEN                0xac
+#define REG_MISTA               0xb0
+#define REG_CTXDSA              0xcc
+#define REG_CTXBSA              0xd0
+#define REG_CRXDSA              0xd4
+#define REG_CRXBSA              0xd8
+
+/* mac controller bit */
+#define MCMDR_RXON              0x01
+#define MCMDR_ACP               (0x01 << 3)
+#define MCMDR_SPCRC             (0x01 << 5)
+#define MCMDR_TXON              (0x01 << 8)
+#define MCMDR_FDUP              (0x01 << 18)
+#define MCMDR_ENMDC             (0x01 << 19)
+#define MCMDR_OPMOD             (0x01 << 20)
+#define SWR                     (0x01 << 24)
+
+/* cam command regiser */
+#define CAMCMR_AUP              0x01
+#define CAMCMR_AMP              (0x01 << 1)
+#define CAMCMR_ABP              (0x01 << 2)
+#define CAMCMR_CCAM             (0x01 << 3)
+#define CAMCMR_ECMP             (0x01 << 4)
+#define CAM0EN                  0x01
+
+/* mac mii controller bit */
+#define MDCCR                   (0x0a << 20)
+#define PHYAD                   (0x01 << 8)
+#define PHYWR                   (0x01 << 16)
+#define PHYBUSY                 (0x01 << 17)
+#define PHYPRESP                (0x01 << 18)
+#define CAM_ENTRY_SIZE          0x08
+
+/* rx and tx status */
+#define TXDS_TXCP               (0x01 << 19)
+#define RXDS_CRCE               (0x01 << 17)
+#define RXDS_PTLE               (0x01 << 19)
+#define RXDS_RXGD               (0x01 << 20)
+#define RXDS_ALIE               (0x01 << 21)
+#define RXDS_RP                 (0x01 << 22)
+
+/* mac interrupt status*/
+#define MISTA_EXDEF             (0x01 << 19)
+#define MISTA_TXBERR            (0x01 << 24)
+#define MISTA_TDU               (0x01 << 23)
+#define MISTA_RDU               (0x01 << 10)
+#define MISTA_RXBERR            (0x01 << 11)
+
+#define ENSTART                 0x01
+#define ENRXINTR                0x01
+#define ENRXGD                  (0x01 << 4)
+#define ENRXBERR                (0x01 << 11)
+#define ENTXINTR                (0x01 << 16)
+#define ENTXCP                  (0x01 << 18)
+#define ENTXABT                 (0x01 << 21)
+#define ENTXBERR                (0x01 << 24)
+#define ENMDC                   (0x01 << 19)
+#define PHYBUSY                 (0x01 << 17)
+#define MDCCR_VAL               0xa00000
+
+/* rx and tx owner bit */
+#define RX_OWEN_DMA             (0x01 << 31)
+#define RX_OWEN_CPU             (~(0x03 << 30))
+#define TX_OWEN_DMA             (0x01 << 31)
+#define TX_OWEN_CPU             (~(0x01 << 31))
+
+/* tx frame desc controller bit */
+#define MACTXINTEN              0x04
+#define CRCMODE                 0x02
+#define PADDINGMODE             0x01
+
+/* fftcr controller bit */
+#define TXTHD                   (0x03 << 8)
+#define BLENGTH                 (0x01 << 20)
+
+/* global setting for driver */
+#define RX_DESC_SIZE            50
+#define TX_DESC_SIZE            10
+#define MAX_RBUFF_SZ            0x600
+#define MAX_TBUFF_SZ            0x600
+#define TX_TIMEOUT              50
+#define DELAY                   1000
+#define CAM0                    0x0
+
+static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg);
+
+struct w90p910_rxbd {
+        unsigned int sl;
+        unsigned int buffer;
+        unsigned int reserved;
+        unsigned int next;
+};
+
+struct w90p910_txbd {
+        unsigned int mode;
+        unsigned int buffer;
+        unsigned int sl;
+        unsigned int next;
+};
+
+struct recv_pdesc {
+        struct w90p910_rxbd desclist[RX_DESC_SIZE];
+        char recv_buf[RX_DESC_SIZE][MAX_RBUFF_SZ];
+};
+
+struct tran_pdesc {
+        struct w90p910_txbd desclist[TX_DESC_SIZE];
+        char tran_buf[RX_DESC_SIZE][MAX_TBUFF_SZ];
+};
+
+struct  w90p910_ether {
+        struct recv_pdesc *rdesc;
+        struct recv_pdesc *rdesc_phys;
+        struct tran_pdesc *tdesc;
+        struct tran_pdesc *tdesc_phys;
+        struct net_device_stats stats;
+        struct platform_device *pdev;
+        struct sk_buff *skb;
+        struct clk *clk;
+        struct clk *rmiiclk;
+        struct mii_if_info mii;
+        struct timer_list check_timer;
+        void __iomem *reg;
+        unsigned int rxirq;
+        unsigned int txirq;
+        unsigned int cur_tx;
+        unsigned int cur_rx;
+        unsigned int finish_tx;
+        unsigned int rx_packets;
+        unsigned int rx_bytes;
+        unsigned int start_tx_ptr;
+        unsigned int start_rx_ptr;
+        unsigned int linkflag;
+        spinlock_t lock;
+};
+
+static void update_linkspeed_register(struct net_device *dev,
+                                unsigned int speed, unsigned int duplex)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = __raw_readl(ether->reg + REG_MCMDR);
+
+        if (speed == SPEED_100) {
+                /* 100 full/half duplex */
+                if (duplex == DUPLEX_FULL) {
+                        val |= (MCMDR_OPMOD | MCMDR_FDUP);
+                } else {
+                        val |= MCMDR_OPMOD;
+                        val &= ~MCMDR_FDUP;
+                }
+        } else {
+                /* 10 full/half duplex */
+                if (duplex == DUPLEX_FULL) {
+                        val |= MCMDR_FDUP;
+                        val &= ~MCMDR_OPMOD;
+                } else {
+                        val &= ~(MCMDR_FDUP | MCMDR_OPMOD);
+                }
+        }
+
+        __raw_writel(val, ether->reg + REG_MCMDR);
+}
+
+static void update_linkspeed(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        struct platform_device *pdev;
+        unsigned int bmsr, bmcr, lpa, speed, duplex;
+
+        pdev = ether->pdev;
+
+        if (!mii_link_ok(&ether->mii)) {
+                ether->linkflag = 0x0;
+                netif_carrier_off(dev);
+                dev_warn(&pdev->dev, "%s: Link down.\n", dev->name);
+                return;
+        }
+
+        if (ether->linkflag == 1)
+                return;
+
+        bmsr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMSR);
+        bmcr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMCR);
+
+        if (bmcr & BMCR_ANENABLE) {
+                if (!(bmsr & BMSR_ANEGCOMPLETE))
+                        return;
+
+                lpa = w90p910_mdio_read(dev, ether->mii.phy_id, MII_LPA);
+
+                if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF))
+                        speed = SPEED_100;
+                else
+                        speed = SPEED_10;
+
+                if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL))
+                        duplex = DUPLEX_FULL;
+                else
+                        duplex = DUPLEX_HALF;
+
+        } else {
+                speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;
+                duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+        }
+
+        update_linkspeed_register(dev, speed, duplex);
+
+        dev_info(&pdev->dev, "%s: Link now %i-%s\n", dev->name, speed,
+                        (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");
+        ether->linkflag = 0x01;
+
+        netif_carrier_on(dev);
+}
+
+static void w90p910_check_link(unsigned long dev_id)
+{
+        struct net_device *dev = (struct net_device *) dev_id;
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        update_linkspeed(dev);
+        mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
+}
+
+static void w90p910_write_cam(struct net_device *dev,
+                                unsigned int x, unsigned char *pval)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int msw, lsw;
+
+        msw = (pval[0] << 24) | (pval[1] << 16) | (pval[2] << 8) | pval[3];
+
+        lsw = (pval[4] << 24) | (pval[5] << 16);
+
+        __raw_writel(lsw, ether->reg + REG_CAML_BASE + x * CAM_ENTRY_SIZE);
+        __raw_writel(msw, ether->reg + REG_CAMM_BASE + x * CAM_ENTRY_SIZE);
+}
+
+static void w90p910_init_desc(struct net_device *dev)
+{
+        struct w90p910_ether *ether;
+        struct w90p910_txbd  *tdesc, *tdesc_phys;
+        struct w90p910_rxbd  *rdesc, *rdesc_phys;
+        unsigned int i, j;
+
+        ether = netdev_priv(dev);
+
+        ether->tdesc = (struct tran_pdesc *)
+                        dma_alloc_coherent(NULL, sizeof(struct tran_pdesc),
+                                (dma_addr_t *) &ether->tdesc_phys, GFP_KERNEL);
+
+        ether->rdesc = (struct recv_pdesc *)
+                        dma_alloc_coherent(NULL, sizeof(struct recv_pdesc),
+                                (dma_addr_t *) &ether->rdesc_phys, GFP_KERNEL);
+
+        for (i = 0; i < TX_DESC_SIZE; i++) {
+                tdesc = &(ether->tdesc->desclist[i]);
+
+                j = ((i + 1) / TX_DESC_SIZE);
+
+                if (j != 0) {
+                        tdesc_phys = &(ether->tdesc_phys->desclist[0]);
+                        ether->start_tx_ptr = (unsigned int)tdesc_phys;
+                        tdesc->next = (unsigned int)ether->start_tx_ptr;
+                } else {
+                        tdesc_phys = &(ether->tdesc_phys->desclist[i+1]);
+                        tdesc->next = (unsigned int)tdesc_phys;
+                }
+
+                tdesc->buffer = (unsigned int)ether->tdesc_phys->tran_buf[i];
+                tdesc->sl = 0;
+                tdesc->mode = 0;
+        }
+
+        for (i = 0; i < RX_DESC_SIZE; i++) {
+                rdesc = &(ether->rdesc->desclist[i]);
+
+                j = ((i + 1) / RX_DESC_SIZE);
+
+                if (j != 0) {
+                        rdesc_phys = &(ether->rdesc_phys->desclist[0]);
+                        ether->start_rx_ptr = (unsigned int)rdesc_phys;
+                        rdesc->next = (unsigned int)ether->start_rx_ptr;
+                } else {
+                        rdesc_phys = &(ether->rdesc_phys->desclist[i+1]);
+                        rdesc->next = (unsigned int)rdesc_phys;
+                }
+
+                rdesc->sl = RX_OWEN_DMA;
+                rdesc->buffer = (unsigned int)ether->rdesc_phys->recv_buf[i];
+          }
+}
+
+static void w90p910_set_fifo_threshold(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = TXTHD | BLENGTH;
+        __raw_writel(val, ether->reg + REG_FFTCR);
+}
+
+static void w90p910_return_default_idle(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = __raw_readl(ether->reg + REG_MCMDR);
+        val |= SWR;
+        __raw_writel(val, ether->reg + REG_MCMDR);
+}
+
+static void w90p910_trigger_rx(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        __raw_writel(ENSTART, ether->reg + REG_RSDR);
+}
+
+static void w90p910_trigger_tx(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        __raw_writel(ENSTART, ether->reg + REG_TSDR);
+}
+
+static void w90p910_enable_mac_interrupt(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = ENTXINTR | ENRXINTR | ENRXGD | ENTXCP;
+        val |= ENTXBERR | ENRXBERR | ENTXABT;
+
+        __raw_writel(val, ether->reg + REG_MIEN);
+}
+
+static void w90p910_get_and_clear_int(struct net_device *dev,
+                                                        unsigned int *val)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        *val = __raw_readl(ether->reg + REG_MISTA);
+        __raw_writel(*val, ether->reg + REG_MISTA);
+}
+
+static void w90p910_set_global_maccmd(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = __raw_readl(ether->reg + REG_MCMDR);
+        val |= MCMDR_SPCRC | MCMDR_ENMDC | MCMDR_ACP | ENMDC;
+        __raw_writel(val, ether->reg + REG_MCMDR);
+}
+
+static void w90p910_enable_cam(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        w90p910_write_cam(dev, CAM0, dev->dev_addr);
+
+        val = __raw_readl(ether->reg + REG_CAMEN);
+        val |= CAM0EN;
+        __raw_writel(val, ether->reg + REG_CAMEN);
+}
+
+static void w90p910_enable_cam_command(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = CAMCMR_ECMP | CAMCMR_ABP | CAMCMR_AMP;
+        __raw_writel(val, ether->reg + REG_CAMCMR);
+}
+
+static void w90p910_enable_tx(struct net_device *dev, unsigned int enable)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = __raw_readl(ether->reg + REG_MCMDR);
+
+        if (enable)
+                val |= MCMDR_TXON;
+        else
+                val &= ~MCMDR_TXON;
+
+        __raw_writel(val, ether->reg + REG_MCMDR);
+}
+
+static void w90p910_enable_rx(struct net_device *dev, unsigned int enable)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        unsigned int val;
+
+        val = __raw_readl(ether->reg + REG_MCMDR);
+
+        if (enable)
+                val |= MCMDR_RXON;
+        else
+                val &= ~MCMDR_RXON;
+
+        __raw_writel(val, ether->reg + REG_MCMDR);
+}
+
+static void w90p910_set_curdest(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        __raw_writel(ether->start_rx_ptr, ether->reg + REG_RXDLSA);
+        __raw_writel(ether->start_tx_ptr, ether->reg + REG_TXDLSA);
+}
+
+static void w90p910_reset_mac(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        spin_lock(&ether->lock);
+
+        w90p910_enable_tx(dev, 0);
+        w90p910_enable_rx(dev, 0);
+        w90p910_set_fifo_threshold(dev);
+        w90p910_return_default_idle(dev);
+
+        if (!netif_queue_stopped(dev))
+                netif_stop_queue(dev);
+
+        w90p910_init_desc(dev);
+
+        dev->trans_start = jiffies;
+        ether->cur_tx = 0x0;
+        ether->finish_tx = 0x0;
+        ether->cur_rx = 0x0;
+
+        w90p910_set_curdest(dev);
+        w90p910_enable_cam(dev);
+        w90p910_enable_cam_command(dev);
+        w90p910_enable_mac_interrupt(dev);
+        w90p910_enable_tx(dev, 1);
+        w90p910_enable_rx(dev, 1);
+        w90p910_trigger_tx(dev);
+        w90p910_trigger_rx(dev);
+
+        dev->trans_start = jiffies;
+
+        if (netif_queue_stopped(dev))
+                netif_wake_queue(dev);
+
+        spin_unlock(&ether->lock);
+}
+
+static void w90p910_mdio_write(struct net_device *dev,
+                                        int phy_id, int reg, int data)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        struct platform_device *pdev;
+        unsigned int val, i;
+
+        pdev = ether->pdev;
+
+        __raw_writel(data, ether->reg + REG_MIID);
+
+        val = (phy_id << 0x08) | reg;
+        val |= PHYBUSY | PHYWR | MDCCR_VAL;
+        __raw_writel(val, ether->reg + REG_MIIDA);
+
+        for (i = 0; i < DELAY; i++) {
+                if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
+                        break;
+        }
+
+        if (i == DELAY)
+                dev_warn(&pdev->dev, "mdio write timed out\n");
+}
+
+static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        struct platform_device *pdev;
+        unsigned int val, i, data;
+
+        pdev = ether->pdev;
+
+        val = (phy_id << 0x08) | reg;
+        val |= PHYBUSY | MDCCR_VAL;
+        __raw_writel(val, ether->reg + REG_MIIDA);
+
+        for (i = 0; i < DELAY; i++) {
+                if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
+                        break;
+        }
+
+        if (i == DELAY) {
+                dev_warn(&pdev->dev, "mdio read timed out\n");
+                data = 0xffff;
+        } else {
+                data = __raw_readl(ether->reg + REG_MIID);
+        }
+
+        return data;
+}
+
+static int set_mac_address(struct net_device *dev, void *addr)
+{
+        struct sockaddr *address = addr;
+
+        if (!is_valid_ether_addr(address->sa_data))
+                return -EADDRNOTAVAIL;
+
+        memcpy(dev->dev_addr, address->sa_data, dev->addr_len);
+        w90p910_write_cam(dev, CAM0, dev->dev_addr);
+
+        return 0;
+}
+
+static int w90p910_ether_close(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        dma_free_writecombine(NULL, sizeof(struct w90p910_rxbd),
+                                ether->rdesc, (dma_addr_t)ether->rdesc_phys);
+        dma_free_writecombine(NULL, sizeof(struct w90p910_txbd),
+                                ether->tdesc, (dma_addr_t)ether->tdesc_phys);
+
+        netif_stop_queue(dev);
+
+        del_timer_sync(&ether->check_timer);
+        clk_disable(ether->rmiiclk);
+        clk_disable(ether->clk);
+
+        free_irq(ether->txirq, dev);
+        free_irq(ether->rxirq, dev);
+
+        return 0;
+}
+
+static struct net_device_stats *w90p910_ether_stats(struct net_device *dev)
+{
+        struct w90p910_ether *ether;
+
+        ether = netdev_priv(dev);
+
+        return &ether->stats;
+}
+
+static int w90p910_send_frame(struct net_device *dev,
+                                        unsigned char *data, int length)
+{
+        struct w90p910_ether *ether;
+        struct w90p910_txbd *txbd;
+        struct platform_device *pdev;
+        unsigned char *buffer;
+
+        ether = netdev_priv(dev);
+        pdev = ether->pdev;
+
+        txbd = &ether->tdesc->desclist[ether->cur_tx];
+        buffer = ether->tdesc->tran_buf[ether->cur_tx];
+        if (length > 1514) {
+                dev_err(&pdev->dev, "send data %d bytes, check it\n", length);
+                length = 1514;
+        }
+
+        txbd->sl = length & 0xFFFF;
+
+        memcpy(buffer, data, length);
+
+        txbd->mode = TX_OWEN_DMA | PADDINGMODE | CRCMODE | MACTXINTEN;
+
+        w90p910_enable_tx(dev, 1);
+
+        w90p910_trigger_tx(dev);
+
+        ether->cur_tx = (ether->cur_tx+1) % TX_DESC_SIZE;
+        txbd = &ether->tdesc->desclist[ether->cur_tx];
+
+        dev->trans_start = jiffies;
+
+        if (txbd->mode & TX_OWEN_DMA)
+                netif_stop_queue(dev);
+
+        return 0;
+}
+
+static int w90p910_ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        if (!(w90p910_send_frame(dev, skb->data, skb->len))) {
+                ether->skb = skb;
+                dev_kfree_skb_irq(skb);
+                return 0;
+        }
+        return -1;
+}
+
+static irqreturn_t w90p910_tx_interrupt(int irq, void *dev_id)
+{
+        struct w90p910_ether *ether;
+        struct w90p910_txbd  *txbd;
+        struct platform_device *pdev;
+        struct tran_pdesc *tran_pdesc;
+        struct net_device *dev;
+        unsigned int cur_entry, entry, status;
+
+        dev = (struct net_device *)dev_id;
+        ether = netdev_priv(dev);
+        pdev = ether->pdev;
+
+        spin_lock(&ether->lock);
+
+        w90p910_get_and_clear_int(dev, &status);
+
+        cur_entry = __raw_readl(ether->reg + REG_CTXDSA);
+
+        tran_pdesc = ether->tdesc_phys;
+        entry = (unsigned int)(&tran_pdesc->desclist[ether->finish_tx]);
+
+        while (entry != cur_entry) {
+                txbd = &ether->tdesc->desclist[ether->finish_tx];
+
+                ether->finish_tx = (ether->finish_tx + 1) % TX_DESC_SIZE;
+
+                if (txbd->sl & TXDS_TXCP) {
+                        ether->stats.tx_packets++;
+                        ether->stats.tx_bytes += txbd->sl & 0xFFFF;
+                } else {
+                        ether->stats.tx_errors++;
+                }
+
+                txbd->sl = 0x0;
+                txbd->mode = 0x0;
+
+                if (netif_queue_stopped(dev))
+                        netif_wake_queue(dev);
+
+                entry = (unsigned int)(&tran_pdesc->desclist[ether->finish_tx]);
+        }
+
+        if (status & MISTA_EXDEF) {
+                dev_err(&pdev->dev, "emc defer exceed interrupt\n");
+        } else if (status & MISTA_TXBERR) {
+                        dev_err(&pdev->dev, "emc bus error interrupt\n");
+                        w90p910_reset_mac(dev);
+                } else if (status & MISTA_TDU) {
+                                if (netif_queue_stopped(dev))
+                                        netif_wake_queue(dev);
+                        }
+
+        spin_unlock(&ether->lock);
+
+        return IRQ_HANDLED;
+}
+
+static void netdev_rx(struct net_device *dev)
+{
+        struct w90p910_ether *ether;
+        struct w90p910_rxbd *rxbd;
+        struct platform_device *pdev;
+        struct recv_pdesc *rdesc_phys;
+        struct sk_buff *skb;
+        unsigned char *data;
+        unsigned int length, status, val, entry;
+
+        ether = netdev_priv(dev);
+        pdev = ether->pdev;
+        rdesc_phys = ether->rdesc_phys;
+
+        rxbd = &ether->rdesc->desclist[ether->cur_rx];
+
+        do {
+                val = __raw_readl(ether->reg + REG_CRXDSA);
+                entry = (unsigned int)&rdesc_phys->desclist[ether->cur_rx];
+
+                if (val == entry)
+                        break;
+
+                status = rxbd->sl;
+                length = status & 0xFFFF;
+
+                if (status & RXDS_RXGD) {
+                        data = ether->rdesc->recv_buf[ether->cur_rx];
+                        skb = dev_alloc_skb(length+2);
+                        if (!skb) {
+                                dev_err(&pdev->dev, "get skb buffer error\n");
+                                ether->stats.rx_dropped++;
+                                return;
+                        }
+
+                        skb->dev = dev;
+                        skb_reserve(skb, 2);
+                        skb_put(skb, length);
+                        skb_copy_to_linear_data(skb, data, length);
+                        skb->protocol = eth_type_trans(skb, dev);
+                        ether->stats.rx_packets++;
+                        ether->stats.rx_bytes += length;
+                        netif_rx(skb);
+                } else {
+                        ether->stats.rx_errors++;
+
+                        if (status & RXDS_RP) {
+                                dev_err(&pdev->dev, "rx runt err\n");
+                                ether->stats.rx_length_errors++;
+                        } else if (status & RXDS_CRCE) {
+                                        dev_err(&pdev->dev, "rx crc err\n");
+                                        ether->stats.rx_crc_errors++;
+                                }
+
+                        if (status & RXDS_ALIE) {
+                                dev_err(&pdev->dev, "rx aligment err\n");
+                                ether->stats.rx_frame_errors++;
+                        } else if (status & RXDS_PTLE) {
+                                        dev_err(&pdev->dev, "rx longer err\n");
+                                        ether->stats.rx_over_errors++;
+                                }
+                        }
+
+                rxbd->sl = RX_OWEN_DMA;
+                rxbd->reserved = 0x0;
+                ether->cur_rx = (ether->cur_rx+1) % RX_DESC_SIZE;
+                rxbd = &ether->rdesc->desclist[ether->cur_rx];
+
+                dev->last_rx = jiffies;
+        } while (1);
+}
+
+static irqreturn_t w90p910_rx_interrupt(int irq, void *dev_id)
+{
+        struct net_device *dev;
+        struct w90p910_ether  *ether;
+        struct platform_device *pdev;
+        unsigned int status;
+
+        dev = (struct net_device *)dev_id;
+        ether = netdev_priv(dev);
+        pdev = ether->pdev;
+
+        spin_lock(&ether->lock);
+
+        w90p910_get_and_clear_int(dev, &status);
+
+        if (status & MISTA_RDU) {
+                netdev_rx(dev);
+
+                w90p910_trigger_rx(dev);
+
+                spin_unlock(&ether->lock);
+                return IRQ_HANDLED;
+        } else if (status & MISTA_RXBERR) {
+                        dev_err(&pdev->dev, "emc rx bus error\n");
+                        w90p910_reset_mac(dev);
+                }
+
+        netdev_rx(dev);
+        spin_unlock(&ether->lock);
+        return IRQ_HANDLED;
+}
+
+static int w90p910_ether_open(struct net_device *dev)
+{
+        struct w90p910_ether *ether;
+        struct platform_device *pdev;
+
+        ether = netdev_priv(dev);
+        pdev = ether->pdev;
+
+        w90p910_reset_mac(dev);
+        w90p910_set_fifo_threshold(dev);
+        w90p910_set_curdest(dev);
+        w90p910_enable_cam(dev);
+        w90p910_enable_cam_command(dev);
+        w90p910_enable_mac_interrupt(dev);
+        w90p910_set_global_maccmd(dev);
+        w90p910_enable_rx(dev, 1);
+
+        ether->rx_packets = 0x0;
+        ether->rx_bytes = 0x0;
+
+        if (request_irq(ether->txirq, w90p910_tx_interrupt,
+                                                0x0, pdev->name, dev)) {
+                dev_err(&pdev->dev, "register irq tx failed\n");
+                return -EAGAIN;
+        }
+
+        if (request_irq(ether->rxirq, w90p910_rx_interrupt,
+                                                0x0, pdev->name, dev)) {
+                dev_err(&pdev->dev, "register irq rx failed\n");
+                return -EAGAIN;
+        }
+
+        mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
+        netif_start_queue(dev);
+        w90p910_trigger_rx(dev);
+
+        dev_info(&pdev->dev, "%s is OPENED\n", dev->name);
+
+        return 0;
+}
+
+static void w90p910_ether_set_multicast_list(struct net_device *dev)
+{
+        struct w90p910_ether *ether;
+        unsigned int rx_mode;
+
+        ether = netdev_priv(dev);
+
+        if (dev->flags & IFF_PROMISC)
+                rx_mode = CAMCMR_AUP | CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
+        else if ((dev->flags & IFF_ALLMULTI) || dev->mc_list)
+                        rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
+                else
+                                rx_mode = CAMCMR_ECMP | CAMCMR_ABP;
+        __raw_writel(rx_mode, ether->reg + REG_CAMCMR);
+}
+
+static int w90p910_ether_ioctl(struct net_device *dev,
+                                                struct ifreq *ifr, int cmd)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        struct mii_ioctl_data *data = if_mii(ifr);
+
+        return generic_mii_ioctl(&ether->mii, data, cmd, NULL);
+}
+
+static void w90p910_get_drvinfo(struct net_device *dev,
+                                        struct ethtool_drvinfo *info)
+{
+        strcpy(info->driver, DRV_MODULE_NAME);
+        strcpy(info->version, DRV_MODULE_VERSION);
+}
+
+static int w90p910_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        return mii_ethtool_gset(&ether->mii, cmd);
+}
+
+static int w90p910_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        return mii_ethtool_sset(&ether->mii, cmd);
+}
+
+static int w90p910_nway_reset(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        return mii_nway_restart(&ether->mii);
+}
+
+static u32 w90p910_get_link(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        return mii_link_ok(&ether->mii);
+}
+
+static const struct ethtool_ops w90p910_ether_ethtool_ops = {
+        .get_settings   = w90p910_get_settings,
+        .set_settings   = w90p910_set_settings,
+        .get_drvinfo    = w90p910_get_drvinfo,
+        .nway_reset     = w90p910_nway_reset,
+        .get_link       = w90p910_get_link,
+};
+
+static const struct net_device_ops w90p910_ether_netdev_ops = {
+        .ndo_open               = w90p910_ether_open,
+        .ndo_stop               = w90p910_ether_close,
+        .ndo_start_xmit         = w90p910_ether_start_xmit,
+        .ndo_get_stats          = w90p910_ether_stats,
+        .ndo_set_multicast_list = w90p910_ether_set_multicast_list,
+        .ndo_set_mac_address    = set_mac_address,
+        .ndo_do_ioctl           = w90p910_ether_ioctl,
+        .ndo_validate_addr      = eth_validate_addr,
+        .ndo_change_mtu         = eth_change_mtu,
+};
+
+static void __init get_mac_address(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+        struct platform_device *pdev;
+        char addr[6];
+
+        pdev = ether->pdev;
+
+        addr[0] = 0x00;
+        addr[1] = 0x02;
+        addr[2] = 0xac;
+        addr[3] = 0x55;
+        addr[4] = 0x88;
+        addr[5] = 0xa8;
+
+        if (is_valid_ether_addr(addr))
+                memcpy(dev->dev_addr, &addr, 0x06);
+        else
+                dev_err(&pdev->dev, "invalid mac address\n");
+}
+
+static int w90p910_ether_setup(struct net_device *dev)
+{
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        ether_setup(dev);
+        dev->netdev_ops = &w90p910_ether_netdev_ops;
+        dev->ethtool_ops = &w90p910_ether_ethtool_ops;
+
+        dev->tx_queue_len = 16;
+        dev->dma = 0x0;
+        dev->watchdog_timeo = TX_TIMEOUT;
+
+        get_mac_address(dev);
+
+        spin_lock_init(&ether->lock);
+
+        ether->cur_tx = 0x0;
+        ether->cur_rx = 0x0;
+        ether->finish_tx = 0x0;
+        ether->linkflag = 0x0;
+        ether->mii.phy_id = 0x01;
+        ether->mii.phy_id_mask = 0x1f;
+        ether->mii.reg_num_mask = 0x1f;
+        ether->mii.dev = dev;
+        ether->mii.mdio_read = w90p910_mdio_read;
+        ether->mii.mdio_write = w90p910_mdio_write;
+
+        setup_timer(&ether->check_timer, w90p910_check_link,
+                                                (unsigned long)dev);
+
+        return 0;
+}
+
+static int __devinit w90p910_ether_probe(struct platform_device *pdev)
+{
+        struct w90p910_ether *ether;
+        struct net_device *dev;
+        struct resource *res;
+        int error;
+
+        dev = alloc_etherdev(sizeof(struct w90p910_ether));
+        if (!dev)
+                return -ENOMEM;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (res == NULL) {
+                dev_err(&pdev->dev, "failed to get I/O memory\n");
+                error = -ENXIO;
+                goto failed_free;
+        }
+
+        res = request_mem_region(res->start, resource_size(res), pdev->name);
+        if (res == NULL) {
+                dev_err(&pdev->dev, "failed to request I/O memory\n");
+                error = -EBUSY;
+                goto failed_free;
+        }
+
+        ether = netdev_priv(dev);
+
+        ether->reg = ioremap(res->start, resource_size(res));
+        if (ether->reg == NULL) {
+                dev_err(&pdev->dev, "failed to remap I/O memory\n");
+                error = -ENXIO;
+                goto failed_free_mem;
+        }
+
+        ether->txirq = platform_get_irq(pdev, 0);
+        if (ether->txirq < 0) {
+                dev_err(&pdev->dev, "failed to get ether tx irq\n");
+                error = -ENXIO;
+                goto failed_free_io;
+        }
+
+        ether->rxirq = platform_get_irq(pdev, 1);
+        if (ether->rxirq < 0) {
+                dev_err(&pdev->dev, "failed to get ether rx irq\n");
+                error = -ENXIO;
+                goto failed_free_txirq;
+        }
+
+        platform_set_drvdata(pdev, dev);
+
+        ether->clk = clk_get(&pdev->dev, NULL);
+        if (IS_ERR(ether->clk)) {
+                dev_err(&pdev->dev, "failed to get ether clock\n");
+                error = PTR_ERR(ether->clk);
+                goto failed_free_rxirq;
+        }
+
+        ether->rmiiclk = clk_get(&pdev->dev, "RMII");
+        if (IS_ERR(ether->rmiiclk)) {
+                dev_err(&pdev->dev, "failed to get ether clock\n");
+                error = PTR_ERR(ether->rmiiclk);
+                goto failed_put_clk;
+        }
+
+        ether->pdev = pdev;
+
+        w90p910_ether_setup(dev);
+
+        error = register_netdev(dev);
+        if (error != 0) {
+                dev_err(&pdev->dev, "Regiter EMC w90p910 FAILED\n");
+                error = -ENODEV;
+                goto failed_put_rmiiclk;
+        }
+
+        return 0;
+failed_put_rmiiclk:
+        clk_put(ether->rmiiclk);
+failed_put_clk:
+        clk_put(ether->clk);
+failed_free_rxirq:
+        free_irq(ether->rxirq, pdev);
+        platform_set_drvdata(pdev, NULL);
+failed_free_txirq:
+        free_irq(ether->txirq, pdev);
+failed_free_io:
+        iounmap(ether->reg);
+failed_free_mem:
+        release_mem_region(res->start, resource_size(res));
+failed_free:
+        free_netdev(dev);
+        return error;
+}
+
+static int __devexit w90p910_ether_remove(struct platform_device *pdev)
+{
+        struct net_device *dev = platform_get_drvdata(pdev);
+        struct w90p910_ether *ether = netdev_priv(dev);
+
+        unregister_netdev(dev);
+        clk_put(ether->rmiiclk);
+        clk_put(ether->clk);
+        del_timer_sync(&ether->check_timer);
+        platform_set_drvdata(pdev, NULL);
+        free_netdev(dev);
+        return 0;
+}
+
+static struct platform_driver w90p910_ether_driver = {
+        .probe          = w90p910_ether_probe,
+        .remove         = __devexit_p(w90p910_ether_remove),
+        .driver         = {
+                .name   = "w90p910-emc",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init w90p910_ether_init(void)
+{
+        return platform_driver_register(&w90p910_ether_driver);
+}
+
+static void __exit w90p910_ether_exit(void)
+{
+        platform_driver_unregister(&w90p910_ether_driver);
+}
+
+module_init(w90p910_ether_init);
+module_exit(w90p910_ether_exit);
+
+MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
+MODULE_DESCRIPTION("w90p910 MAC driver!");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:w90p910-emc");
+
diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c
index 18b566ad4fd1..cf30e278f182 100644
--- a/drivers/net/at1700.c
+++ b/drivers/net/at1700.c
@@ -318,7 +318,7 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
                                 pos3 = mca_read_stored_pos( slot, 3 );
                                 pos4 = mca_read_stored_pos( slot, 4 );
 
-                                for (l_i = 0; l_i < 0x09; l_i++)
+                                for (l_i = 0; l_i < 8; l_i++)
                                         if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i])
                                                 break;
                                 ioaddr = at1700_mca_probe_list[l_i];
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index e1658ef3fcdf..2a1120ad2e74 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h
@@ -188,14 +188,14 @@ struct atl1c_tpd_ext_desc {
 #define RRS_HDS_TYPE_DATA       2
 
 #define RRS_IS_NO_HDS_TYPE(flag) \
-        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0)
+        ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == 0)
 
 #define RRS_IS_HDS_HEAD(flag) \
-        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+        ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \
                         RRS_HDS_TYPE_HEAD)
 
 #define RRS_IS_HDS_DATA(flag) \
-        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+        ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \
                         RRS_HDS_TYPE_DATA)
 
 /* rrs word 3 bit 0:31 */
@@ -245,7 +245,7 @@ struct atl1c_tpd_ext_desc {
 #define RRS_PACKET_TYPE_802_3   1
 #define RRS_PACKET_TYPE_ETH     0
 #define RRS_PACKET_IS_ETH(word) \
-        (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \
+        ((((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK) == \
                         RRS_PACKET_TYPE_ETH)
 #define RRS_RXD_IS_VALID(word) \
         ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1)
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index cd547a205fb9..a383122679de 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -1689,7 +1689,7 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
                 if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
                         rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
                                 RRS_RX_RFD_CNT_MASK;
-                        if (unlikely(rfd_num) != 1)
+                        if (unlikely(rfd_num != 1))
                                 /* TODO support mul rfd*/
                                 if (netif_msg_rx_err(adapter))
                                         dev_warn(&pdev->dev,
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index c43f6a119295..dea3155688bb 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -667,7 +667,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
         struct be_queue_info *rxq = &adapter->rx_obj.q;
         struct be_rx_page_info *page_info;
         u16 rxq_idx, i, num_rcvd, j;
-        u32 pktsize, hdr_len, curr_frag_len;
+        u32 pktsize, hdr_len, curr_frag_len, size;
         u8 *start;
 
         rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
@@ -708,12 +708,13 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
         }
 
         /* More frags present for this completion */
-        pktsize -= curr_frag_len; /* account for above copied frag */
+        size = pktsize;
         for (i = 1, j = 0; i < num_rcvd; i++) {
+                size -= curr_frag_len;
                 index_inc(&rxq_idx, rxq->len);
                 page_info = get_rx_page_info(adapter, rxq_idx);
 
-                curr_frag_len = min(pktsize, rx_frag_size);
+                curr_frag_len = min(size, rx_frag_size);
 
                 /* Coalesce all frags from the same physical page in one slot */
                 if (page_info->page_offset == 0) {
@@ -731,7 +732,6 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
                 skb_shinfo(skb)->frags[j].size += curr_frag_len;
                 skb->len += curr_frag_len;
                 skb->data_len += curr_frag_len;
-                pktsize -= curr_frag_len;
 
                 memset(page_info, 0, sizeof(*page_info));
         }
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index ed648acef7cf..2ee581a2cdec 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -4212,13 +4212,14 @@ static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port)
 u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
                               u8 *version, u16 len)
 {
-        struct bnx2x *bp = params->bp;
+        struct bnx2x *bp;
         u32 ext_phy_type = 0;
         u32 spirom_ver = 0;
         u8 status = 0 ;
 
         if (version == NULL || params == NULL)
                 return -EINVAL;
+        bp = params->bp;
 
         spirom_ver = REG_RD(bp, params->shmem_base +
                    offsetof(struct shmem_region,
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d927f71af8a3..aa1be1feceed 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1459,8 +1459,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
          * ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond
          */
         if (bond->slave_cnt == 0) {
-                if (slave_dev->type != ARPHRD_ETHER)
-                        bond_setup_by_slave(bond_dev, slave_dev);
+                if (bond_dev->type != slave_dev->type) {
+                        dev_close(bond_dev);
+                        pr_debug("%s: change device type from %d to %d\n",
+                                bond_dev->name, bond_dev->type, slave_dev->type);
+                        if (slave_dev->type != ARPHRD_ETHER)
+                                bond_setup_by_slave(bond_dev, slave_dev);
+                        else
+                                ether_setup(bond_dev);
+                        dev_open(bond_dev);
+                }
         } else if (bond_dev->type != slave_dev->type) {
                 pr_err(DRV_NAME ": %s ether type (%d) is different "
                         "from other slaves (%d), can not enslave it.\n",
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 574daddc21bf..9e4283aff828 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -346,7 +346,7 @@ void can_restart(unsigned long data)
         skb = dev_alloc_skb(sizeof(struct can_frame));
         if (skb == NULL) {
                 err = -ENOMEM;
-                goto out;
+                goto restart;
         }
         skb->dev = dev;
         skb->protocol = htons(ETH_P_CAN);
@@ -361,13 +361,13 @@ void can_restart(unsigned long data)
         stats->rx_packets++;
         stats->rx_bytes += cf->can_dlc;
 
+restart:
         dev_dbg(dev->dev.parent, "restarted\n");
         priv->can_stats.restarts++;
 
         /* Now restart the device */
         err = priv->do_set_mode(dev, CAN_MODE_START);
 
-out:
         netif_carrier_on(dev);
         if (err)
                 dev_err(dev->dev.parent, "Error %d during restart", err);
@@ -473,6 +473,10 @@ int open_candev(struct net_device *dev)
                 return -EINVAL;
         }
 
+        /* Switch carrier on if device was stopped while in bus-off state */
+        if (!netif_carrier_ok(dev))
+                netif_carrier_on(dev);
+
         setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
 
         return 0;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 571f133a8fec..08ebee79d8a6 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -63,7 +63,6 @@
 #include <linux/can.h>
 #include <linux/can/dev.h>
 #include <linux/can/error.h>
-#include <linux/can/dev.h>
 
 #include "sja1000.h"
 
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 4d1515f45ba2..4869d77cbe91 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -227,7 +227,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
         }
 
         rcu_read_lock();
-        ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]);
+        ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
         if (ulp_ops)
                 ulp_ops->iscsi_nl_send_msg(cp->dev, msg_type, buf, len);
         rcu_read_unlock();
@@ -319,6 +319,20 @@ static int cnic_abort_prep(struct cnic_sock *csk)
         return 0;
 }
 
+static void cnic_uio_stop(void)
+{
+        struct cnic_dev *dev;
+
+        read_lock(&cnic_dev_lock);
+        list_for_each_entry(dev, &cnic_dev_list, list) {
+                struct cnic_local *cp = dev->cnic_priv;
+
+                if (cp->cnic_uinfo)
+                        cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+        }
+        read_unlock(&cnic_dev_lock);
+}
+
 int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
 {
         struct cnic_dev *dev;
@@ -390,6 +404,9 @@ int cnic_unregister_driver(int ulp_type)
         }
         read_unlock(&cnic_dev_lock);
 
+        if (ulp_type == CNIC_ULP_ISCSI)
+                cnic_uio_stop();
+
         rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL);
 
         mutex_unlock(&cnic_lock);
@@ -632,7 +649,6 @@ static void cnic_free_resc(struct cnic_dev *dev)
         int i = 0;
 
         if (cp->cnic_uinfo) {
-                cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
                 while (cp->uio_dev != -1 && i < 15) {
                         msleep(100);
                         i++;
@@ -1057,6 +1073,9 @@ static void cnic_ulp_stop(struct cnic_dev *dev)
         struct cnic_local *cp = dev->cnic_priv;
         int if_type;
 
+        if (cp->cnic_uinfo)
+                cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+
         rcu_read_lock();
         for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
                 struct cnic_ulp_ops *ulp_ops;
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index efa680f4b8dd..41b648a67fec 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1897,6 +1897,9 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 
                         if (ioread8(&nic->csr->scb.status) & rus_no_res)
                                 nic->ru_running = RU_SUSPENDED;
+                pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
+                                               sizeof(struct rfd),
+                                               PCI_DMA_BIDIRECTIONAL);
                 return -ENODATA;
         }
 
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index cc2ab6412c73..4f7003485348 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -1784,7 +1784,7 @@ int __init init_module(void)
                 printk(KERN_INFO "eepro_init_module: Auto-detecting boards (May God protect us...)\n");
         }
 
-        for (i = 0; io[i] != -1 && i < MAX_EEPRO; i++) {
+        for (i = 0; i < MAX_EEPRO && io[i] != -1; i++) {
                 dev = alloc_etherdev(sizeof(struct eepro_local));
                 if (!dev)
                         break;
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index 48385c42ab57..160655d24581 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -584,7 +584,8 @@ static int __devinit fealnx_init_one(struct pci_dev *pdev,
         if (np->flags == HAS_MII_XCVR) {
                 int phy, phy_idx = 0;
 
-                for (phy = 1; phy < 32 && phy_idx < 4; phy++) {
+                for (phy = 1; phy < 32 && phy_idx < ARRAY_SIZE(np->phys);
+                               phy++) {
                         int mii_status = mdio_read(dev, phy, 1);
 
                         if (mii_status != 0xffff && mii_status != 0x0000) {
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index b892c3ad9a74..2bc2d2b20644 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -754,17 +754,16 @@ static int fs_init_phy(struct net_device *dev)
         fep->oldlink = 0;
         fep->oldspeed = 0;
         fep->oldduplex = -1;
-        if(fep->fpi->phy_node)
-                phydev = of_phy_connect(dev, fep->fpi->phy_node,
-                                        &fs_adjust_link, 0,
-                                        PHY_INTERFACE_MODE_MII);
-        else {
-                printk("No phy bus ID specified in BSP code\n");
-                return -EINVAL;
+
+        phydev = of_phy_connect(dev, fep->fpi->phy_node, &fs_adjust_link, 0,
+                                PHY_INTERFACE_MODE_MII);
+        if (!phydev) {
+                phydev = of_phy_connect_fixed_link(dev, &fs_adjust_link,
+                                                   PHY_INTERFACE_MODE_MII);
         }
-        if (IS_ERR(phydev)) {
-                printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
-                return PTR_ERR(phydev);
+        if (!phydev) {
+                dev_err(&dev->dev, "Could not attach to PHY\n");
+                return -ENODEV;
         }
 
         fep->phydev = phydev;
@@ -1005,6 +1004,7 @@ static int __devinit fs_enet_probe(struct of_device *ofdev,
                 goto out_free_fpi;
         }
 
+        SET_NETDEV_DEV(ndev, &ofdev->dev);
         dev_set_drvdata(&ofdev->dev, ndev);
 
         fep = netdev_priv(ndev);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 43d813ed9f45..f8ffcbf0bc39 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -264,15 +264,6 @@ static int gfar_of_init(struct net_device *dev)
                 priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
 
         priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
-        if (!priv->phy_node) {
-                u32 *fixed_link;
-
-                fixed_link = (u32 *)of_get_property(np, "fixed-link", NULL);
-                if (!fixed_link) {
-                        err = -ENODEV;
-                        goto err_out;
-                }
-        }
 
         /* Find the TBI PHY.  If it's not there, we don't support SGMII */
         priv->tbi_node = of_parse_phandle(np, "tbi-handle", 0);
@@ -659,13 +650,14 @@ static int init_phy(struct net_device *dev)
 
         interface = gfar_get_interface(dev);
 
-        if (priv->phy_node) {
-                priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link,
-                                              0, interface);
-                if (!priv->phydev) {
-                        dev_err(&dev->dev, "error: Could not attach to PHY\n");
-                        return -ENODEV;
-                }
+        priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0,
+                                      interface);
+        if (!priv->phydev)
+                priv->phydev = of_phy_connect_fixed_link(dev, &adjust_link,
+                                                         interface);
+        if (!priv->phydev) {
+                dev_err(&dev->dev, "could not attach to PHY\n");
+                return -ENODEV;
         }
 
         if (interface == PHY_INTERFACE_MODE_SGMII)
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 155160052c8b..981ab530e9ac 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -3,7 +3,7 @@
  *              devices like TTY. It interfaces between a raw TTY and the
  *              kernel's AX.25 protocol layers.
  *
- * Authors:     Andreas Könsgen <ajk@iehk.rwth-aachen.de>
+ * Authors:     Andreas Könsgen <ajk@comnets.uni-bremen.de>
  *              Ralf Baechle DL5RB <ralf@linux-mips.org>
  *
  * Quite a lot of stuff "stolen" by Joerg Reuter from slip.c, written by
diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c
index 1d5379de6900..8d76cb89dbd6 100644
--- a/drivers/net/ibm_newemac/rgmii.c
+++ b/drivers/net/ibm_newemac/rgmii.c
@@ -188,11 +188,12 @@ void rgmii_put_mdio(struct of_device *ofdev, int input)
 void rgmii_detach(struct of_device *ofdev, int input)
 {
         struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev);
-        struct rgmii_regs __iomem *p = dev->base;
-
-        mutex_lock(&dev->lock);
+        struct rgmii_regs __iomem *p;
 
         BUG_ON(!dev || dev->users == 0);
+        p = dev->base;
+
+        mutex_lock(&dev->lock);
 
         RGMII_DBG(dev, "detach(%d)" NL, input);
 
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index cd22323cfd22..1b12c7ba275f 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -327,6 +327,7 @@ struct ixgbe_adapter {
 #define IXGBE_FLAG_IN_SFP_MOD_TASK              (u32)(1 << 25)
 #define IXGBE_FLAG_FDIR_HASH_CAPABLE            (u32)(1 << 26)
 #define IXGBE_FLAG_FDIR_PERFECT_CAPABLE         (u32)(1 << 27)
+#define IXGBE_FLAG_FCOE_CAPABLE                 (u32)(1 << 28)
 #define IXGBE_FLAG_FCOE_ENABLED                 (u32)(1 << 29)
 
         u32 flags2;
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index 7c5978ad929a..1c7265732900 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -106,8 +106,6 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
 {
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
-        DPRINTK(DRV, INFO, "Get DCB Admin Mode.\n");
-
         return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED);
 }
 
@@ -116,8 +114,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
         u8 err = 0;
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
-        DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n");
-
         if (state > 0) {
                 /* Turn on DCB */
                 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
@@ -143,6 +139,18 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
                         adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
                 }
                 adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
+#ifdef IXGBE_FCOE
+                /* Turn on FCoE offload */
+                if ((adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) &&
+                    (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))) {
+                        adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
+                        adapter->ring_feature[RING_F_FCOE].indices =
+                                IXGBE_FCRETA_SIZE;
+                        netdev->features |= NETIF_F_FCOE_CRC;
+                        netdev->features |= NETIF_F_FSO;
+                        netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
+                }
+#endif /* IXGBE_FCOE */
                 ixgbe_init_interrupt_scheme(adapter);
                 if (netif_running(netdev))
                         netdev->netdev_ops->ndo_open(netdev);
@@ -160,6 +168,18 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
                         adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
                         if (adapter->hw.mac.type == ixgbe_mac_82599EB)
                                 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
+
+#ifdef IXGBE_FCOE
+                        /* Turn off FCoE offload */
+                        if (adapter->flags & (IXGBE_FLAG_FCOE_CAPABLE |
+                             IXGBE_FLAG_FCOE_ENABLED)) {
+                                adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
+                                adapter->ring_feature[RING_F_FCOE].indices = 0;
+                                netdev->features &= ~NETIF_F_FCOE_CRC;
+                                netdev->features &= ~NETIF_F_FSO;
+                                netdev->fcoe_ddp_xid = 0;
+                        }
+#endif /* IXGBE_FCOE */
                         ixgbe_init_interrupt_scheme(adapter);
                         if (netif_running(netdev))
                                 netdev->netdev_ops->ndo_open(netdev);
@@ -175,6 +195,8 @@ static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
         int i, j;
 
+        memset(perm_addr, 0xff, MAX_ADDR_LEN);
+
         for (i = 0; i < netdev->addr_len; i++)
                 perm_addr[i] = adapter->hw.mac.perm_addr[i];
 
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e3442f47f932..200454f30f6a 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -34,6 +34,7 @@
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/tcp.h>
+#include <linux/pkt_sched.h>
 #include <linux/ipv6.h>
 #include <net/checksum.h>
 #include <net/ip6_checksum.h>
@@ -510,8 +511,11 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
  * @skb: skb currently being received and modified
  **/
 static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter,
-                                     u32 status_err, struct sk_buff *skb)
+                                     union ixgbe_adv_rx_desc *rx_desc,
+                                     struct sk_buff *skb)
 {
+        u32 status_err = le32_to_cpu(rx_desc->wb.upper.status_error);
+
         skb->ip_summed = CHECKSUM_NONE;
 
         /* Rx csum disabled */
@@ -529,6 +533,16 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter,
                 return;
 
         if (status_err & IXGBE_RXDADV_ERR_TCPE) {
+                u16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
+
+                /*
+                 * 82599 errata, UDP frames with a 0 checksum can be marked as
+                 * checksum errors.
+                 */
+                if ((pkt_info & IXGBE_RXDADV_PKTTYPE_UDP) &&
+                    (adapter->hw.mac.type == ixgbe_mac_82599EB))
+                        return;
+
                 adapter->hw_csum_rx_error++;
                 return;
         }
@@ -802,7 +816,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                         goto next_desc;
                 }
 
-                ixgbe_rx_checksum(adapter, staterr, skb);
+                ixgbe_rx_checksum(adapter, rx_desc, skb);
 
                 /* probably a little skewed due to removing CRC */
                 total_rx_bytes += skb->len;
@@ -3806,8 +3820,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
                 adapter->atr_sample_rate = 20;
                 adapter->fdir_pballoc = 0;
 #ifdef IXGBE_FCOE
-                adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
-                adapter->ring_feature[RING_F_FCOE].indices = IXGBE_FCRETA_SIZE;
+                adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
+                adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
+                adapter->ring_feature[RING_F_FCOE].indices = 0;
 #endif /* IXGBE_FCOE */
         }
 
@@ -5125,9 +5140,6 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         int count = 0;
         unsigned int f;
 
-        r_idx = skb->queue_mapping;
-        tx_ring = &adapter->tx_ring[r_idx];
-
         if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
                 tx_flags |= vlan_tx_tag_get(skb);
                 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
@@ -5137,11 +5149,19 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
                 tx_flags |= IXGBE_TX_FLAGS_VLAN;
         } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                tx_flags |= (skb->queue_mapping << 13);
-                tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
-                tx_flags |= IXGBE_TX_FLAGS_VLAN;
+                if (skb->priority != TC_PRIO_CONTROL) {
+                        tx_flags |= (skb->queue_mapping << 13);
+                        tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
+                        tx_flags |= IXGBE_TX_FLAGS_VLAN;
+                } else {
+                        skb->queue_mapping =
+                                adapter->ring_feature[RING_F_DCB].indices-1;
+                }
         }
 
+        r_idx = skb->queue_mapping;
+        tx_ring = &adapter->tx_ring[r_idx];
+
         if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
             (skb->protocol == htons(ETH_P_FCOE)))
                 tx_flags |= IXGBE_TX_FLAGS_FCOE;
@@ -5580,16 +5600,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 #endif
 
 #ifdef IXGBE_FCOE
-        if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+        if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) {
                 if (hw->mac.ops.get_device_caps) {
                         hw->mac.ops.get_device_caps(hw, &device_caps);
-                        if (!(device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS)) {
-                                netdev->features |= NETIF_F_FCOE_CRC;
-                                netdev->features |= NETIF_F_FSO;
-                                netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
-                        } else {
-                                adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
-                        }
+                        if (device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS)
+                                adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE;
                 }
         }
 #endif /* IXGBE_FCOE */
@@ -5638,7 +5653,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
                 adapter->wol = 0;
                 break;
         }
-        device_init_wakeup(&adapter->pdev->dev, true);
         device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
         /* pick up the PCI bus settings for reporting later */
diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c
index d12106b47bf2..2f286091394d 100644
--- a/drivers/net/jazzsonic.c
+++ b/drivers/net/jazzsonic.c
@@ -229,6 +229,7 @@ static int __init jazz_sonic_probe(struct platform_device *pdev)
         lp = netdev_priv(dev);
         lp->device = &pdev->dev;
         SET_NETDEV_DEV(dev, &pdev->dev);
+        platform_set_drvdata(pdev, dev);
 
         netdev_boot_setup_check(dev);
 
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
new file mode 100644
index 000000000000..9a1dea60c1c4
--- /dev/null
+++ b/drivers/net/ks8851.c
@@ -0,0 +1,1322 @@
+/* drivers/net/ks8651.c
+ *
+ * Copyright 2009 Simtec Electronics
+ *      http://www.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define DEBUG
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/cache.h>
+#include <linux/crc32.h>
+#include <linux/mii.h>
+
+#include <linux/spi/spi.h>
+
+#include "ks8851.h"
+
+/**
+ * struct ks8851_rxctrl - KS8851 driver rx control
+ * @mchash: Multicast hash-table data.
+ * @rxcr1: KS_RXCR1 register setting
+ * @rxcr2: KS_RXCR2 register setting
+ *
+ * Representation of the settings needs to control the receive filtering
+ * such as the multicast hash-filter and the receive register settings. This
+ * is used to make the job of working out if the receive settings change and
+ * then issuing the new settings to the worker that will send the necessary
+ * commands.
+ */
+struct ks8851_rxctrl {
+        u16     mchash[4];
+        u16     rxcr1;
+        u16     rxcr2;
+};
+
+/**
+ * union ks8851_tx_hdr - tx header data
+ * @txb: The header as bytes
+ * @txw: The header as 16bit, little-endian words
+ *
+ * A dual representation of the tx header data to allow
+ * access to individual bytes, and to allow 16bit accesses
+ * with 16bit alignment.
+ */
+union ks8851_tx_hdr {
+        u8      txb[6];
+        __le16  txw[3];
+};
+
+/**
+ * struct ks8851_net - KS8851 driver private data
+ * @netdev: The network device we're bound to
+ * @spidev: The spi device we're bound to.
+ * @lock: Lock to ensure that the device is not accessed when busy.
+ * @statelock: Lock on this structure for tx list.
+ * @mii: The MII state information for the mii calls.
+ * @rxctrl: RX settings for @rxctrl_work.
+ * @tx_work: Work queue for tx packets
+ * @irq_work: Work queue for servicing interrupts
+ * @rxctrl_work: Work queue for updating RX mode and multicast lists
+ * @txq: Queue of packets for transmission.
+ * @spi_msg1: pre-setup SPI transfer with one message, @spi_xfer1.
+ * @spi_msg2: pre-setup SPI transfer with two messages, @spi_xfer2.
+ * @txh: Space for generating packet TX header in DMA-able data
+ * @rxd: Space for receiving SPI data, in DMA-able space.
+ * @txd: Space for transmitting SPI data, in DMA-able space.
+ * @msg_enable: The message flags controlling driver output (see ethtool).
+ * @fid: Incrementing frame id tag.
+ * @rc_ier: Cached copy of KS_IER.
+ * @rc_rxqcr: Cached copy of KS_RXQCR.
+ *
+ * The @lock ensures that the chip is protected when certain operations are
+ * in progress. When the read or write packet transfer is in progress, most
+ * of the chip registers are not ccessible until the transfer is finished and
+ * the DMA has been de-asserted.
+ *
+ * The @statelock is used to protect information in the structure which may
+ * need to be accessed via several sources, such as the network driver layer
+ * or one of the work queues.
+ *
+ * We align the buffers we may use for rx/tx to ensure that if the SPI driver
+ * wants to DMA map them, it will not have any problems with data the driver
+ * modifies.
+ */
+struct ks8851_net {
+        struct net_device       *netdev;
+        struct spi_device       *spidev;
+        struct mutex            lock;
+        spinlock_t              statelock;
+
+        union ks8851_tx_hdr     txh ____cacheline_aligned;
+        u8                      rxd[8];
+        u8                      txd[8];
+
+        u32                     msg_enable ____cacheline_aligned;
+        u16                     tx_space;
+        u8                      fid;
+
+        u16                     rc_ier;
+        u16                     rc_rxqcr;
+
+        struct mii_if_info      mii;
+        struct ks8851_rxctrl    rxctrl;
+
+        struct work_struct      tx_work;
+        struct work_struct      irq_work;
+        struct work_struct      rxctrl_work;
+
+        struct sk_buff_head     txq;
+
+        struct spi_message      spi_msg1;
+        struct spi_message      spi_msg2;
+        struct spi_transfer     spi_xfer1;
+        struct spi_transfer     spi_xfer2[2];
+};
+
+static int msg_enable;
+
+#define ks_info(_ks, _msg...) dev_info(&(_ks)->spidev->dev, _msg)
+#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->spidev->dev, _msg)
+#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->spidev->dev, _msg)
+#define ks_err(_ks, _msg...) dev_err(&(_ks)->spidev->dev, _msg)
+
+/* shift for byte-enable data */
+#define BYTE_EN(_x)     ((_x) << 2)
+
+/* turn register number and byte-enable mask into data for start of packet */
+#define MK_OP(_byteen, _reg) (BYTE_EN(_byteen) | (_reg)  << (8+2) | (_reg) >> 6)
+
+/* SPI register read/write calls.
+ *
+ * All these calls issue SPI transactions to access the chip's registers. They
+ * all require that the necessary lock is held to prevent accesses when the
+ * chip is busy transfering packet data (RX/TX FIFO accesses).
+ */
+
+/**
+ * ks8851_wrreg16 - write 16bit register value to chip
+ * @ks: The chip state
+ * @reg: The register address
+ * @val: The value to write
+ *
+ * Issue a write to put the value @val into the register specified in @reg.
+ */
+static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val)
+{
+        struct spi_transfer *xfer = &ks->spi_xfer1;
+        struct spi_message *msg = &ks->spi_msg1;
+        __le16 txb[2];
+        int ret;
+
+        txb[0] = cpu_to_le16(MK_OP(reg & 2 ? 0xC : 0x03, reg) | KS_SPIOP_WR);
+        txb[1] = cpu_to_le16(val);
+
+        xfer->tx_buf = txb;
+        xfer->rx_buf = NULL;
+        xfer->len = 4;
+
+        ret = spi_sync(ks->spidev, msg);
+        if (ret < 0)
+                ks_err(ks, "spi_sync() failed\n");
+}
+
+/**
+ * ks8851_rx_1msg - select whether to use one or two messages for spi read
+ * @ks: The device structure
+ *
+ * Return whether to generate a single message with a tx and rx buffer
+ * supplied to spi_sync(), or alternatively send the tx and rx buffers
+ * as separate messages.
+ *
+ * Depending on the hardware in use, a single message may be more efficient
+ * on interrupts or work done by the driver.
+ *
+ * This currently always returns true until we add some per-device data passed
+ * from the platform code to specify which mode is better.
+ */
+static inline bool ks8851_rx_1msg(struct ks8851_net *ks)
+{
+        return true;
+}
+
+/**
+ * ks8851_rdreg - issue read register command and return the data
+ * @ks: The device state
+ * @op: The register address and byte enables in message format.
+ * @rxb: The RX buffer to return the result into
+ * @rxl: The length of data expected.
+ *
+ * This is the low level read call that issues the necessary spi message(s)
+ * to read data from the register specified in @op.
+ */
+static void ks8851_rdreg(struct ks8851_net *ks, unsigned op,
+                         u8 *rxb, unsigned rxl)
+{
+        struct spi_transfer *xfer;
+        struct spi_message *msg;
+        __le16 *txb = (__le16 *)ks->txd;
+        u8 *trx = ks->rxd;
+        int ret;
+
+        txb[0] = cpu_to_le16(op | KS_SPIOP_RD);
+
+        if (ks8851_rx_1msg(ks)) {
+                msg = &ks->spi_msg1;
+                xfer = &ks->spi_xfer1;
+
+                xfer->tx_buf = txb;
+                xfer->rx_buf = trx;
+                xfer->len = rxl + 2;
+        } else {
+                msg = &ks->spi_msg2;
+                xfer = ks->spi_xfer2;
+
+                xfer->tx_buf = txb;
+                xfer->rx_buf = NULL;
+                xfer->len = 2;
+
+                xfer++;
+                xfer->tx_buf = NULL;
+                xfer->rx_buf = trx;
+                xfer->len = rxl;
+        }
+
+        ret = spi_sync(ks->spidev, msg);
+        if (ret < 0)
+                ks_err(ks, "read: spi_sync() failed\n");
+        else if (ks8851_rx_1msg(ks))
+                memcpy(rxb, trx + 2, rxl);
+        else
+                memcpy(rxb, trx, rxl);
+}
+
+/**
+ * ks8851_rdreg8 - read 8 bit register from device
+ * @ks: The chip information
+ * @reg: The register address
+ *
+ * Read a 8bit register from the chip, returning the result
+*/
+static unsigned ks8851_rdreg8(struct ks8851_net *ks, unsigned reg)
+{
+        u8 rxb[1];
+
+        ks8851_rdreg(ks, MK_OP(1 << (reg & 3), reg), rxb, 1);
+        return rxb[0];
+}
+
+/**
+ * ks8851_rdreg16 - read 16 bit register from device
+ * @ks: The chip information
+ * @reg: The register address
+ *
+ * Read a 16bit register from the chip, returning the result
+*/
+static unsigned ks8851_rdreg16(struct ks8851_net *ks, unsigned reg)
+{
+        __le16 rx = 0;
+
+        ks8851_rdreg(ks, MK_OP(reg & 2 ? 0xC : 0x3, reg), (u8 *)&rx, 2);
+        return le16_to_cpu(rx);
+}
+
+/**
+ * ks8851_rdreg32 - read 32 bit register from device
+ * @ks: The chip information
+ * @reg: The register address
+ *
+ * Read a 32bit register from the chip.
+ *
+ * Note, this read requires the address be aligned to 4 bytes.
+*/
+static unsigned ks8851_rdreg32(struct ks8851_net *ks, unsigned reg)
+{
+        __le32 rx = 0;
+
+        WARN_ON(reg & 3);
+
+        ks8851_rdreg(ks, MK_OP(0xf, reg), (u8 *)&rx, 4);
+        return le32_to_cpu(rx);
+}
+
+/**
+ * ks8851_soft_reset - issue one of the soft reset to the device
+ * @ks: The device state.
+ * @op: The bit(s) to set in the GRR
+ *
+ * Issue the relevant soft-reset command to the device's GRR register
+ * specified by @op.
+ *
+ * Note, the delays are in there as a caution to ensure that the reset
+ * has time to take effect and then complete. Since the datasheet does
+ * not currently specify the exact sequence, we have chosen something
+ * that seems to work with our device.
+ */
+static void ks8851_soft_reset(struct ks8851_net *ks, unsigned op)
+{
+        ks8851_wrreg16(ks, KS_GRR, op);
+        mdelay(1);      /* wait a short time to effect reset */
+        ks8851_wrreg16(ks, KS_GRR, 0);
+        mdelay(1);      /* wait for condition to clear */
+}
+
+/**
+ * ks8851_write_mac_addr - write mac address to device registers
+ * @dev: The network device
+ *
+ * Update the KS8851 MAC address registers from the address in @dev.
+ *
+ * This call assumes that the chip is not running, so there is no need to
+ * shutdown the RXQ process whilst setting this.
+*/
+static int ks8851_write_mac_addr(struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        u16 *mcp = (u16 *)dev->dev_addr;
+
+        mutex_lock(&ks->lock);
+
+        ks8851_wrreg16(ks, KS_MARL, mcp[0]);
+        ks8851_wrreg16(ks, KS_MARM, mcp[1]);
+        ks8851_wrreg16(ks, KS_MARH, mcp[2]);
+
+        mutex_unlock(&ks->lock);
+
+        return 0;
+}
+
+/**
+ * ks8851_init_mac - initialise the mac address
+ * @ks: The device structure
+ *
+ * Get or create the initial mac address for the device and then set that
+ * into the station address register. Currently we assume that the device
+ * does not have a valid mac address in it, and so we use random_ether_addr()
+ * to create a new one.
+ *
+ * In future, the driver should check to see if the device has an EEPROM
+ * attached and whether that has a valid ethernet address in it.
+ */
+static void ks8851_init_mac(struct ks8851_net *ks)
+{
+        struct net_device *dev = ks->netdev;
+
+        random_ether_addr(dev->dev_addr);
+        ks8851_write_mac_addr(dev);
+}
+
+/**
+ * ks8851_irq - device interrupt handler
+ * @irq: Interrupt number passed from the IRQ hnalder.
+ * @pw: The private word passed to register_irq(), our struct ks8851_net.
+ *
+ * Disable the interrupt from happening again until we've processed the
+ * current status by scheduling ks8851_irq_work().
+ */
+static irqreturn_t ks8851_irq(int irq, void *pw)
+{
+        struct ks8851_net *ks = pw;
+
+        disable_irq_nosync(irq);
+        schedule_work(&ks->irq_work);
+        return IRQ_HANDLED;
+}
+
+/**
+ * ks8851_rdfifo - read data from the receive fifo
+ * @ks: The device state.
+ * @buff: The buffer address
+ * @len: The length of the data to read
+ *
+ * Issue an RXQ FIFO read command and read the @len ammount of data from
+ * the FIFO into the buffer specified by @buff.
+ */
+static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len)
+{
+        struct spi_transfer *xfer = ks->spi_xfer2;
+        struct spi_message *msg = &ks->spi_msg2;
+        u8 txb[1];
+        int ret;
+
+        if (netif_msg_rx_status(ks))
+                ks_dbg(ks, "%s: %d@%p\n", __func__, len, buff);
+
+        /* set the operation we're issuing */
+        txb[0] = KS_SPIOP_RXFIFO;
+
+        xfer->tx_buf = txb;
+        xfer->rx_buf = NULL;
+        xfer->len = 1;
+
+        xfer++;
+        xfer->rx_buf = buff;
+        xfer->tx_buf = NULL;
+        xfer->len = len;
+
+        ret = spi_sync(ks->spidev, msg);
+        if (ret < 0)
+                ks_err(ks, "%s: spi_sync() failed\n", __func__);
+}
+
+/**
+ * ks8851_dbg_dumpkkt - dump initial packet contents to debug
+ * @ks: The device state
+ * @rxpkt: The data for the received packet
+ *
+ * Dump the initial data from the packet to dev_dbg().
+*/
+static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt)
+{
+        ks_dbg(ks, "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n",
+               rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7],
+               rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11],
+               rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]);
+}
+
+/**
+ * ks8851_rx_pkts - receive packets from the host
+ * @ks: The device information.
+ *
+ * This is called from the IRQ work queue when the system detects that there
+ * are packets in the receive queue. Find out how many packets there are and
+ * read them from the FIFO.
+ */
+static void ks8851_rx_pkts(struct ks8851_net *ks)
+{
+        struct sk_buff *skb;
+        unsigned rxfc;
+        unsigned rxlen;
+        unsigned rxstat;
+        u32 rxh;
+        u8 *rxpkt;
+
+        rxfc = ks8851_rdreg8(ks, KS_RXFC);
+
+        if (netif_msg_rx_status(ks))
+                ks_dbg(ks, "%s: %d packets\n", __func__, rxfc);
+
+        /* Currently we're issuing a read per packet, but we could possibly
+         * improve the code by issuing a single read, getting the receive
+         * header, allocating the packet and then reading the packet data
+         * out in one go.
+         *
+         * This form of operation would require us to hold the SPI bus'
+         * chipselect low during the entie transaction to avoid any
+         * reset to the data stream comming from the chip.
+         */
+
+        for (; rxfc != 0; rxfc--) {
+                rxh = ks8851_rdreg32(ks, KS_RXFHSR);
+                rxstat = rxh & 0xffff;
+                rxlen = rxh >> 16;
+
+                if (netif_msg_rx_status(ks))
+                        ks_dbg(ks, "rx: stat 0x%04x, len 0x%04x\n",
+                                rxstat, rxlen);
+
+                /* the length of the packet includes the 32bit CRC */
+
+                /* set dma read address */
+                ks8851_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI | 0x00);
+
+                /* start the packet dma process, and set auto-dequeue rx */
+                ks8851_wrreg16(ks, KS_RXQCR,
+                               ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE);
+
+                if (rxlen > 0) {
+                        skb = netdev_alloc_skb(ks->netdev, rxlen + 2 + 8);
+                        if (!skb) {
+                                /* todo - dump frame and move on */
+                        }
+
+                        /* two bytes to ensure ip is aligned, and four bytes
+                         * for the status header and 4 bytes of garbage */
+                        skb_reserve(skb, 2 + 4 + 4);
+
+                        rxpkt = skb_put(skb, rxlen - 4) - 8;
+
+                        /* align the packet length to 4 bytes, and add 4 bytes
+                         * as we're getting the rx status header as well */
+                        ks8851_rdfifo(ks, rxpkt, ALIGN(rxlen, 4) + 8);
+
+                        if (netif_msg_pktdata(ks))
+                                ks8851_dbg_dumpkkt(ks, rxpkt);
+
+                        skb->protocol = eth_type_trans(skb, ks->netdev);
+                        netif_rx(skb);
+
+                        ks->netdev->stats.rx_packets++;
+                        ks->netdev->stats.rx_bytes += rxlen - 4;
+                }
+
+                ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+        }
+}
+
+/**
+ * ks8851_irq_work - work queue handler for dealing with interrupt requests
+ * @work: The work structure that was scheduled by schedule_work()
+ *
+ * This is the handler invoked when the ks8851_irq() is called to find out
+ * what happened, as we cannot allow ourselves to sleep whilst waiting for
+ * anything other process has the chip's lock.
+ *
+ * Read the interrupt status, work out what needs to be done and then clear
+ * any of the interrupts that are not needed.
+ */
+static void ks8851_irq_work(struct work_struct *work)
+{
+        struct ks8851_net *ks = container_of(work, struct ks8851_net, irq_work);
+        unsigned status;
+        unsigned handled = 0;
+
+        mutex_lock(&ks->lock);
+
+        status = ks8851_rdreg16(ks, KS_ISR);
+
+        if (netif_msg_intr(ks))
+                dev_dbg(&ks->spidev->dev, "%s: status 0x%04x\n",
+                        __func__, status);
+
+        if (status & IRQ_LCI) {
+                /* should do something about checking link status */
+                handled |= IRQ_LCI;
+        }
+
+        if (status & IRQ_LDI) {
+                u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
+                pmecr &= ~PMECR_WKEVT_MASK;
+                ks8851_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK);
+
+                handled |= IRQ_LDI;
+        }
+
+        if (status & IRQ_RXPSI)
+                handled |= IRQ_RXPSI;
+
+        if (status & IRQ_TXI) {
+                handled |= IRQ_TXI;
+
+                /* no lock here, tx queue should have been stopped */
+
+                /* update our idea of how much tx space is available to the
+                 * system */
+                ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR);
+
+                if (netif_msg_intr(ks))
+                        ks_dbg(ks, "%s: txspace %d\n", __func__, ks->tx_space);
+        }
+
+        if (status & IRQ_RXI)
+                handled |= IRQ_RXI;
+
+        if (status & IRQ_SPIBEI) {
+                dev_err(&ks->spidev->dev, "%s: spi bus error\n", __func__);
+                handled |= IRQ_SPIBEI;
+        }
+
+        ks8851_wrreg16(ks, KS_ISR, handled);
+
+        if (status & IRQ_RXI) {
+                /* the datasheet says to disable the rx interrupt during
+                 * packet read-out, however we're masking the interrupt
+                 * from the device so do not bother masking just the RX
+                 * from the device. */
+
+                ks8851_rx_pkts(ks);
+        }
+
+        /* if something stopped the rx process, probably due to wanting
+         * to change the rx settings, then do something about restarting
+         * it. */
+        if (status & IRQ_RXPSI) {
+                struct ks8851_rxctrl *rxc = &ks->rxctrl;
+
+                /* update the multicast hash table */
+                ks8851_wrreg16(ks, KS_MAHTR0, rxc->mchash[0]);
+                ks8851_wrreg16(ks, KS_MAHTR1, rxc->mchash[1]);
+                ks8851_wrreg16(ks, KS_MAHTR2, rxc->mchash[2]);
+                ks8851_wrreg16(ks, KS_MAHTR3, rxc->mchash[3]);
+
+                ks8851_wrreg16(ks, KS_RXCR2, rxc->rxcr2);
+                ks8851_wrreg16(ks, KS_RXCR1, rxc->rxcr1);
+        }
+
+        mutex_unlock(&ks->lock);
+
+        if (status & IRQ_TXI)
+                netif_wake_queue(ks->netdev);
+
+        enable_irq(ks->netdev->irq);
+}
+
+/**
+ * calc_txlen - calculate size of message to send packet
+ * @len: Lenght of data
+ *
+ * Returns the size of the TXFIFO message needed to send
+ * this packet.
+ */
+static inline unsigned calc_txlen(unsigned len)
+{
+        return ALIGN(len + 4, 4);
+}
+
+/**
+ * ks8851_wrpkt - write packet to TX FIFO
+ * @ks: The device state.
+ * @txp: The sk_buff to transmit.
+ * @irq: IRQ on completion of the packet.
+ *
+ * Send the @txp to the chip. This means creating the relevant packet header
+ * specifying the length of the packet and the other information the chip
+ * needs, such as IRQ on completion. Send the header and the packet data to
+ * the device.
+ */
+static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq)
+{
+        struct spi_transfer *xfer = ks->spi_xfer2;
+        struct spi_message *msg = &ks->spi_msg2;
+        unsigned fid = 0;
+        int ret;
+
+        if (netif_msg_tx_queued(ks))
+                dev_dbg(&ks->spidev->dev, "%s: skb %p, %d@%p, irq %d\n",
+                        __func__, txp, txp->len, txp->data, irq);
+
+        fid = ks->fid++;
+        fid &= TXFR_TXFID_MASK;
+
+        if (irq)
+                fid |= TXFR_TXIC;       /* irq on completion */
+
+        /* start header at txb[1] to align txw entries */
+        ks->txh.txb[1] = KS_SPIOP_TXFIFO;
+        ks->txh.txw[1] = cpu_to_le16(fid);
+        ks->txh.txw[2] = cpu_to_le16(txp->len);
+
+        xfer->tx_buf = &ks->txh.txb[1];
+        xfer->rx_buf = NULL;
+        xfer->len = 5;
+
+        xfer++;
+        xfer->tx_buf = txp->data;
+        xfer->rx_buf = NULL;
+        xfer->len = ALIGN(txp->len, 4);
+
+        ret = spi_sync(ks->spidev, msg);
+        if (ret < 0)
+                ks_err(ks, "%s: spi_sync() failed\n", __func__);
+}
+
+/**
+ * ks8851_done_tx - update and then free skbuff after transmitting
+ * @ks: The device state
+ * @txb: The buffer transmitted
+ */
+static void ks8851_done_tx(struct ks8851_net *ks, struct sk_buff *txb)
+{
+        struct net_device *dev = ks->netdev;
+
+        dev->stats.tx_bytes += txb->len;
+        dev->stats.tx_packets++;
+
+        dev_kfree_skb(txb);
+}
+
+/**
+ * ks8851_tx_work - process tx packet(s)
+ * @work: The work strucutre what was scheduled.
+ *
+ * This is called when a number of packets have been scheduled for
+ * transmission and need to be sent to the device.
+ */
+static void ks8851_tx_work(struct work_struct *work)
+{
+        struct ks8851_net *ks = container_of(work, struct ks8851_net, tx_work);
+        struct sk_buff *txb;
+        bool last = false;
+
+        mutex_lock(&ks->lock);
+
+        while (!last) {
+                txb = skb_dequeue(&ks->txq);
+                last = skb_queue_empty(&ks->txq);
+
+                ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
+                ks8851_wrpkt(ks, txb, last);
+                ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+                ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
+
+                ks8851_done_tx(ks, txb);
+        }
+
+        mutex_unlock(&ks->lock);
+}
+
+/**
+ * ks8851_set_powermode - set power mode of the device
+ * @ks: The device state
+ * @pwrmode: The power mode value to write to KS_PMECR.
+ *
+ * Change the power mode of the chip.
+ */
+static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode)
+{
+        unsigned pmecr;
+
+        if (netif_msg_hw(ks))
+                ks_dbg(ks, "setting power mode %d\n", pwrmode);
+
+        pmecr = ks8851_rdreg16(ks, KS_PMECR);
+        pmecr &= ~PMECR_PM_MASK;
+        pmecr |= pwrmode;
+
+        ks8851_wrreg16(ks, KS_PMECR, pmecr);
+}
+
+/**
+ * ks8851_net_open - open network device
+ * @dev: The network device being opened.
+ *
+ * Called when the network device is marked active, such as a user executing
+ * 'ifconfig up' on the device.
+ */
+static int ks8851_net_open(struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+
+        /* lock the card, even if we may not actually be doing anything
+         * else at the moment */
+        mutex_lock(&ks->lock);
+
+        if (netif_msg_ifup(ks))
+                ks_dbg(ks, "opening %s\n", dev->name);
+
+        /* bring chip out of any power saving mode it was in */
+        ks8851_set_powermode(ks, PMECR_PM_NORMAL);
+
+        /* issue a soft reset to the RX/TX QMU to put it into a known
+         * state. */
+        ks8851_soft_reset(ks, GRR_QMU);
+
+        /* setup transmission parameters */
+
+        ks8851_wrreg16(ks, KS_TXCR, (TXCR_TXE | /* enable transmit process */
+                                     TXCR_TXPE | /* pad to min length */
+                                     TXCR_TXCRC | /* add CRC */
+                                     TXCR_TXFCE)); /* enable flow control */
+
+        /* auto-increment tx data, reset tx pointer */
+        ks8851_wrreg16(ks, KS_TXFDPR, TXFDPR_TXFPAI);
+
+        /* setup receiver control */
+
+        ks8851_wrreg16(ks, KS_RXCR1, (RXCR1_RXPAFMA | /*  from mac filter */
+                                      RXCR1_RXFCE | /* enable flow control */
+                                      RXCR1_RXBE | /* broadcast enable */
+                                      RXCR1_RXUE | /* unicast enable */
+                                      RXCR1_RXE)); /* enable rx block */
+
+        /* transfer entire frames out in one go */
+        ks8851_wrreg16(ks, KS_RXCR2, RXCR2_SRDBL_FRAME);
+
+        /* set receive counter timeouts */
+        ks8851_wrreg16(ks, KS_RXDTTR, 1000); /* 1ms after first frame to IRQ */
+        ks8851_wrreg16(ks, KS_RXDBCTR, 4096); /* >4Kbytes in buffer to IRQ */
+        ks8851_wrreg16(ks, KS_RXFCTR, 10);  /* 10 frames to IRQ */
+
+        ks->rc_rxqcr = (RXQCR_RXFCTE |  /* IRQ on frame count exceeded */
+                        RXQCR_RXDBCTE | /* IRQ on byte count exceeded */
+                        RXQCR_RXDTTE);  /* IRQ on time exceeded */
+
+        ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+
+        /* clear then enable interrupts */
+
+#define STD_IRQ (IRQ_LCI |      /* Link Change */       \
+                 IRQ_TXI |      /* TX done */           \
+                 IRQ_RXI |      /* RX done */           \
+                 IRQ_SPIBEI |   /* SPI bus error */     \
+                 IRQ_TXPSI |    /* TX process stop */   \
+                 IRQ_RXPSI)     /* RX process stop */
+
+        ks->rc_ier = STD_IRQ;
+        ks8851_wrreg16(ks, KS_ISR, STD_IRQ);
+        ks8851_wrreg16(ks, KS_IER, STD_IRQ);
+
+        netif_start_queue(ks->netdev);
+
+        if (netif_msg_ifup(ks))
+                ks_dbg(ks, "network device %s up\n", dev->name);
+
+        mutex_unlock(&ks->lock);
+        return 0;
+}
+
+/**
+ * ks8851_net_stop - close network device
+ * @dev: The device being closed.
+ *
+ * Called to close down a network device which has been active. Cancell any
+ * work, shutdown the RX and TX process and then place the chip into a low
+ * power state whilst it is not being used.
+ */
+static int ks8851_net_stop(struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+
+        if (netif_msg_ifdown(ks))
+                ks_info(ks, "%s: shutting down\n", dev->name);
+
+        netif_stop_queue(dev);
+
+        mutex_lock(&ks->lock);
+
+        /* stop any outstanding work */
+        flush_work(&ks->irq_work);
+        flush_work(&ks->tx_work);
+        flush_work(&ks->rxctrl_work);
+
+        /* turn off the IRQs and ack any outstanding */
+        ks8851_wrreg16(ks, KS_IER, 0x0000);
+        ks8851_wrreg16(ks, KS_ISR, 0xffff);
+
+        /* shutdown RX process */
+        ks8851_wrreg16(ks, KS_RXCR1, 0x0000);
+
+        /* shutdown TX process */
+        ks8851_wrreg16(ks, KS_TXCR, 0x0000);
+
+        /* set powermode to soft power down to save power */
+        ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
+
+        /* ensure any queued tx buffers are dumped */
+        while (!skb_queue_empty(&ks->txq)) {
+                struct sk_buff *txb = skb_dequeue(&ks->txq);
+
+                if (netif_msg_ifdown(ks))
+                        ks_dbg(ks, "%s: freeing txb %p\n", __func__, txb);
+
+                dev_kfree_skb(txb);
+        }
+
+        mutex_unlock(&ks->lock);
+        return 0;
+}
+
+/**
+ * ks8851_start_xmit - transmit packet
+ * @skb: The buffer to transmit
+ * @dev: The device used to transmit the packet.
+ *
+ * Called by the network layer to transmit the @skb. Queue the packet for
+ * the device and schedule the necessary work to transmit the packet when
+ * it is free.
+ *
+ * We do this to firstly avoid sleeping with the network device locked,
+ * and secondly so we can round up more than one packet to transmit which
+ * means we can try and avoid generating too many transmit done interrupts.
+ */
+static int ks8851_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        unsigned needed = calc_txlen(skb->len);
+        int ret = NETDEV_TX_OK;
+
+        if (netif_msg_tx_queued(ks))
+                ks_dbg(ks, "%s: skb %p, %d@%p\n", __func__,
+                       skb, skb->len, skb->data);
+
+        spin_lock(&ks->statelock);
+
+        if (needed > ks->tx_space) {
+                netif_stop_queue(dev);
+                ret = NETDEV_TX_BUSY;
+        } else {
+                ks->tx_space -= needed;
+                skb_queue_tail(&ks->txq, skb);
+        }
+
+        spin_unlock(&ks->statelock);
+        schedule_work(&ks->tx_work);
+
+        return ret;
+}
+
+/**
+ * ks8851_rxctrl_work - work handler to change rx mode
+ * @work: The work structure this belongs to.
+ *
+ * Lock the device and issue the necessary changes to the receive mode from
+ * the network device layer. This is done so that we can do this without
+ * having to sleep whilst holding the network device lock.
+ *
+ * Since the recommendation from Micrel is that the RXQ is shutdown whilst the
+ * receive parameters are programmed, we issue a write to disable the RXQ and
+ * then wait for the interrupt handler to be triggered once the RXQ shutdown is
+ * complete. The interrupt handler then writes the new values into the chip.
+ */
+static void ks8851_rxctrl_work(struct work_struct *work)
+{
+        struct ks8851_net *ks = container_of(work, struct ks8851_net, rxctrl_work);
+
+        mutex_lock(&ks->lock);
+
+        /* need to shutdown RXQ before modifying filter parameters */
+        ks8851_wrreg16(ks, KS_RXCR1, 0x00);
+
+        mutex_unlock(&ks->lock);
+}
+
+static void ks8851_set_rx_mode(struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        struct ks8851_rxctrl rxctrl;
+
+        memset(&rxctrl, 0, sizeof(rxctrl));
+
+        if (dev->flags & IFF_PROMISC) {
+                /* interface to receive everything */
+
+                rxctrl.rxcr1 = RXCR1_RXAE | RXCR1_RXINVF;
+        } else if (dev->flags & IFF_ALLMULTI) {
+                /* accept all multicast packets */
+
+                rxctrl.rxcr1 = (RXCR1_RXME | RXCR1_RXAE |
+                                RXCR1_RXPAFMA | RXCR1_RXMAFMA);
+        } else if (dev->flags & IFF_MULTICAST && dev->mc_count > 0) {
+                struct dev_mc_list *mcptr = dev->mc_list;
+                u32 crc;
+                int i;
+
+                /* accept some multicast */
+
+                for (i = dev->mc_count; i > 0; i--) {
+                        crc = ether_crc(ETH_ALEN, mcptr->dmi_addr);
+                        crc >>= (32 - 6);  /* get top six bits */
+
+                        rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf));
+                        mcptr = mcptr->next;
+                }
+
+                rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXAE | RXCR1_RXPAFMA;
+        } else {
+                /* just accept broadcast / unicast */
+                rxctrl.rxcr1 = RXCR1_RXPAFMA;
+        }
+
+        rxctrl.rxcr1 |= (RXCR1_RXUE | /* unicast enable */
+                         RXCR1_RXBE | /* broadcast enable */
+                         RXCR1_RXE | /* RX process enable */
+                         RXCR1_RXFCE); /* enable flow control */
+
+        rxctrl.rxcr2 |= RXCR2_SRDBL_FRAME;
+
+        /* schedule work to do the actual set of the data if needed */
+
+        spin_lock(&ks->statelock);
+
+        if (memcmp(&rxctrl, &ks->rxctrl, sizeof(rxctrl)) != 0) {
+                memcpy(&ks->rxctrl, &rxctrl, sizeof(ks->rxctrl));
+                schedule_work(&ks->rxctrl_work);
+        }
+
+        spin_unlock(&ks->statelock);
+}
+
+static int ks8851_set_mac_address(struct net_device *dev, void *addr)
+{
+        struct sockaddr *sa = addr;
+
+        if (netif_running(dev))
+                return -EBUSY;
+
+        if (!is_valid_ether_addr(sa->sa_data))
+                return -EADDRNOTAVAIL;
+
+        memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN);
+        return ks8851_write_mac_addr(dev);
+}
+
+static int ks8851_net_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+
+        if (!netif_running(dev))
+                return -EINVAL;
+
+        return generic_mii_ioctl(&ks->mii, if_mii(req), cmd, NULL);
+}
+
+static const struct net_device_ops ks8851_netdev_ops = {
+        .ndo_open               = ks8851_net_open,
+        .ndo_stop               = ks8851_net_stop,
+        .ndo_do_ioctl           = ks8851_net_ioctl,
+        .ndo_start_xmit         = ks8851_start_xmit,
+        .ndo_set_mac_address    = ks8851_set_mac_address,
+        .ndo_set_rx_mode        = ks8851_set_rx_mode,
+        .ndo_change_mtu         = eth_change_mtu,
+        .ndo_validate_addr      = eth_validate_addr,
+};
+
+/* ethtool support */
+
+static void ks8851_get_drvinfo(struct net_device *dev,
+                               struct ethtool_drvinfo *di)
+{
+        strlcpy(di->driver, "KS8851", sizeof(di->driver));
+        strlcpy(di->version, "1.00", sizeof(di->version));
+        strlcpy(di->bus_info, dev_name(dev->dev.parent), sizeof(di->bus_info));
+}
+
+static u32 ks8851_get_msglevel(struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        return ks->msg_enable;
+}
+
+static void ks8851_set_msglevel(struct net_device *dev, u32 to)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        ks->msg_enable = to;
+}
+
+static int ks8851_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        return mii_ethtool_gset(&ks->mii, cmd);
+}
+
+static int ks8851_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        return mii_ethtool_sset(&ks->mii, cmd);
+}
+
+static u32 ks8851_get_link(struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        return mii_link_ok(&ks->mii);
+}
+
+static int ks8851_nway_reset(struct net_device *dev)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        return mii_nway_restart(&ks->mii);
+}
+
+static const struct ethtool_ops ks8851_ethtool_ops = {
+        .get_drvinfo    = ks8851_get_drvinfo,
+        .get_msglevel   = ks8851_get_msglevel,
+        .set_msglevel   = ks8851_set_msglevel,
+        .get_settings   = ks8851_get_settings,
+        .set_settings   = ks8851_set_settings,
+        .get_link       = ks8851_get_link,
+        .nway_reset     = ks8851_nway_reset,
+};
+
+/* MII interface controls */
+
+/**
+ * ks8851_phy_reg - convert MII register into a KS8851 register
+ * @reg: MII register number.
+ *
+ * Return the KS8851 register number for the corresponding MII PHY register
+ * if possible. Return zero if the MII register has no direct mapping to the
+ * KS8851 register set.
+ */
+static int ks8851_phy_reg(int reg)
+{
+        switch (reg) {
+        case MII_BMCR:
+                return KS_P1MBCR;
+        case MII_BMSR:
+                return KS_P1MBSR;
+        case MII_PHYSID1:
+                return KS_PHY1ILR;
+        case MII_PHYSID2:
+                return KS_PHY1IHR;
+        case MII_ADVERTISE:
+                return KS_P1ANAR;
+        case MII_LPA:
+                return KS_P1ANLPR;
+        }
+
+        return 0x0;
+}
+
+/**
+ * ks8851_phy_read - MII interface PHY register read.
+ * @dev: The network device the PHY is on.
+ * @phy_addr: Address of PHY (ignored as we only have one)
+ * @reg: The register to read.
+ *
+ * This call reads data from the PHY register specified in @reg. Since the
+ * device does not support all the MII registers, the non-existant values
+ * are always returned as zero.
+ *
+ * We return zero for unsupported registers as the MII code does not check
+ * the value returned for any error status, and simply returns it to the
+ * caller. The mii-tool that the driver was tested with takes any -ve error
+ * as real PHY capabilities, thus displaying incorrect data to the user.
+ */
+static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        int ksreg;
+        int result;
+
+        ksreg = ks8851_phy_reg(reg);
+        if (!ksreg)
+                return 0x0;     /* no error return allowed, so use zero */
+
+        mutex_lock(&ks->lock);
+        result = ks8851_rdreg16(ks, ksreg);
+        mutex_unlock(&ks->lock);
+
+        return result;
+}
+
+static void ks8851_phy_write(struct net_device *dev,
+                             int phy, int reg, int value)
+{
+        struct ks8851_net *ks = netdev_priv(dev);
+        int ksreg;
+
+        ksreg = ks8851_phy_reg(reg);
+        if (ksreg) {
+                mutex_lock(&ks->lock);
+                ks8851_wrreg16(ks, ksreg, value);
+                mutex_unlock(&ks->lock);
+        }
+}
+
+/**
+ * ks8851_read_selftest - read the selftest memory info.
+ * @ks: The device state
+ *
+ * Read and check the TX/RX memory selftest information.
+ */
+static int ks8851_read_selftest(struct ks8851_net *ks)
+{
+        unsigned both_done = MBIR_TXMBF | MBIR_RXMBF;
+        int ret = 0;
+        unsigned rd;
+
+        rd = ks8851_rdreg16(ks, KS_MBIR);
+
+        if ((rd & both_done) != both_done) {
+                ks_warn(ks, "Memory selftest not finished\n");
+                return 0;
+        }
+
+        if (rd & MBIR_TXMBFA) {
+                ks_err(ks, "TX memory selftest fail\n");
+                ret |= 1;
+        }
+
+        if (rd & MBIR_RXMBFA) {
+                ks_err(ks, "RX memory selftest fail\n");
+                ret |= 2;
+        }
+
+        return 0;
+}
+
+/* driver bus management functions */
+
+static int __devinit ks8851_probe(struct spi_device *spi)
+{
+        struct net_device *ndev;
+        struct ks8851_net *ks;
+        int ret;
+
+        ndev = alloc_etherdev(sizeof(struct ks8851_net));
+        if (!ndev) {
+                dev_err(&spi->dev, "failed to alloc ethernet device\n");
+                return -ENOMEM;
+        }
+
+        spi->bits_per_word = 8;
+
+        ks = netdev_priv(ndev);
+
+        ks->netdev = ndev;
+        ks->spidev = spi;
+        ks->tx_space = 6144;
+
+        mutex_init(&ks->lock);
+        spin_lock_init(&ks->statelock);
+
+        INIT_WORK(&ks->tx_work, ks8851_tx_work);
+        INIT_WORK(&ks->irq_work, ks8851_irq_work);
+        INIT_WORK(&ks->rxctrl_work, ks8851_rxctrl_work);
+
+        /* initialise pre-made spi transfer messages */
+
+        spi_message_init(&ks->spi_msg1);
+        spi_message_add_tail(&ks->spi_xfer1, &ks->spi_msg1);
+
+        spi_message_init(&ks->spi_msg2);
+        spi_message_add_tail(&ks->spi_xfer2[0], &ks->spi_msg2);
+        spi_message_add_tail(&ks->spi_xfer2[1], &ks->spi_msg2);
+
+        /* setup mii state */
+        ks->mii.dev             = ndev;
+        ks->mii.phy_id          = 1,
+        ks->mii.phy_id_mask     = 1;
+        ks->mii.reg_num_mask    = 0xf;
+        ks->mii.mdio_read       = ks8851_phy_read;
+        ks->mii.mdio_write      = ks8851_phy_write;
+
+        dev_info(&spi->dev, "message enable is %d\n", msg_enable);
+
+        /* set the default message enable */
+        ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV |
+                                                     NETIF_MSG_PROBE |
+                                                     NETIF_MSG_LINK));
+
+        skb_queue_head_init(&ks->txq);
+
+        SET_ETHTOOL_OPS(ndev, &ks8851_ethtool_ops);
+        SET_NETDEV_DEV(ndev, &spi->dev);
+
+        dev_set_drvdata(&spi->dev, ks);
+
+        ndev->if_port = IF_PORT_100BASET;
+        ndev->netdev_ops = &ks8851_netdev_ops;
+        ndev->irq = spi->irq;
+
+        /* simple check for a valid chip being connected to the bus */
+
+        if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) {
+                dev_err(&spi->dev, "failed to read device ID\n");
+                ret = -ENODEV;
+                goto err_id;
+        }
+
+        ks8851_read_selftest(ks);
+        ks8851_init_mac(ks);
+
+        ret = request_irq(spi->irq, ks8851_irq, IRQF_TRIGGER_LOW,
+                          ndev->name, ks);
+        if (ret < 0) {
+                dev_err(&spi->dev, "failed to get irq\n");
+                goto err_irq;
+        }
+
+        ret = register_netdev(ndev);
+        if (ret) {
+                dev_err(&spi->dev, "failed to register network device\n");
+                goto err_netdev;
+        }
+
+        dev_info(&spi->dev, "revision %d, MAC %pM, IRQ %d\n",
+                 CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
+                 ndev->dev_addr, ndev->irq);
+
+        return 0;
+
+
+err_netdev:
+        free_irq(ndev->irq, ndev);
+
+err_id:
+err_irq:
+        free_netdev(ndev);
+        return ret;
+}
+
+static int __devexit ks8851_remove(struct spi_device *spi)
+{
+        struct ks8851_net *priv = dev_get_drvdata(&spi->dev);
+
+        if (netif_msg_drv(priv))
+                dev_info(&spi->dev, "remove");
+
+        unregister_netdev(priv->netdev);
+        free_irq(spi->irq, priv);
+        free_netdev(priv->netdev);
+
+        return 0;
+}
+
+static struct spi_driver ks8851_driver = {
+        .driver = {
+                .name = "ks8851",
+                .owner = THIS_MODULE,
+        },
+        .probe = ks8851_probe,
+        .remove = __devexit_p(ks8851_remove),
+};
+
+static int __init ks8851_init(void)
+{
+        return spi_register_driver(&ks8851_driver);
+}
+
+static void __exit ks8851_exit(void)
+{
+        spi_unregister_driver(&ks8851_driver);
+}
+
+module_init(ks8851_init);
+module_exit(ks8851_exit);
+
+MODULE_DESCRIPTION("KS8851 Network driver");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
+
+module_param_named(message, msg_enable, int, 0);
+MODULE_PARM_DESC(message, "Message verbosity level (0=none, 31=all)");
diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h
new file mode 100644
index 000000000000..85abe147afbf
--- /dev/null
+++ b/drivers/net/ks8851.h
@@ -0,0 +1,296 @@
+/* drivers/net/ks8851.h
+ *
+ * Copyright 2009 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * KS8851 register definitions
+ *
+ * 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.
+*/
+
+#define KS_CCR                                  0x08
+#define CCR_EEPROM                              (1 << 9)
+#define CCR_SPI                                 (1 << 8)
+#define CCR_32PIN                               (1 << 0)
+
+/* MAC address registers */
+#define KS_MARL                                 0x10
+#define KS_MARM                                 0x12
+#define KS_MARH                                 0x14
+
+#define KS_OBCR                                 0x20
+#define OBCR_ODS_16mA                           (1 << 6)
+
+#define KS_EEPCR                                0x22
+#define EEPCR_EESA                              (1 << 4)
+#define EEPCR_EESB                              (1 << 3)
+#define EEPCR_EEDO                              (1 << 2)
+#define EEPCR_EESCK                             (1 << 1)
+#define EEPCR_EECS                              (1 << 0)
+
+#define KS_MBIR                                 0x24
+#define MBIR_TXMBF                              (1 << 12)
+#define MBIR_TXMBFA                             (1 << 11)
+#define MBIR_RXMBF                              (1 << 4)
+#define MBIR_RXMBFA                             (1 << 3)
+
+#define KS_GRR                                  0x26
+#define GRR_QMU                                 (1 << 1)
+#define GRR_GSR                                 (1 << 0)
+
+#define KS_WFCR                                 0x2A
+#define WFCR_MPRXE                              (1 << 7)
+#define WFCR_WF3E                               (1 << 3)
+#define WFCR_WF2E                               (1 << 2)
+#define WFCR_WF1E                               (1 << 1)
+#define WFCR_WF0E                               (1 << 0)
+
+#define KS_WF0CRC0                              0x30
+#define KS_WF0CRC1                              0x32
+#define KS_WF0BM0                               0x34
+#define KS_WF0BM1                               0x36
+#define KS_WF0BM2                               0x38
+#define KS_WF0BM3                               0x3A
+
+#define KS_WF1CRC0                              0x40
+#define KS_WF1CRC1                              0x42
+#define KS_WF1BM0                               0x44
+#define KS_WF1BM1                               0x46
+#define KS_WF1BM2                               0x48
+#define KS_WF1BM3                               0x4A
+
+#define KS_WF2CRC0                              0x50
+#define KS_WF2CRC1                              0x52
+#define KS_WF2BM0                               0x54
+#define KS_WF2BM1                               0x56
+#define KS_WF2BM2                               0x58
+#define KS_WF2BM3                               0x5A
+
+#define KS_WF3CRC0                              0x60
+#define KS_WF3CRC1                              0x62
+#define KS_WF3BM0                               0x64
+#define KS_WF3BM1                               0x66
+#define KS_WF3BM2                               0x68
+#define KS_WF3BM3                               0x6A
+
+#define KS_TXCR                                 0x70
+#define TXCR_TCGICMP                            (1 << 8)
+#define TXCR_TCGUDP                             (1 << 7)
+#define TXCR_TCGTCP                             (1 << 6)
+#define TXCR_TCGIP                              (1 << 5)
+#define TXCR_FTXQ                               (1 << 4)
+#define TXCR_TXFCE                              (1 << 3)
+#define TXCR_TXPE                               (1 << 2)
+#define TXCR_TXCRC                              (1 << 1)
+#define TXCR_TXE                                (1 << 0)
+
+#define KS_TXSR                                 0x72
+#define TXSR_TXLC                               (1 << 13)
+#define TXSR_TXMC                               (1 << 12)
+#define TXSR_TXFID_MASK                         (0x3f << 0)
+#define TXSR_TXFID_SHIFT                        (0)
+#define TXSR_TXFID_GET(_v)                      (((_v) >> 0) & 0x3f)
+
+#define KS_RXCR1                                0x74
+#define RXCR1_FRXQ                              (1 << 15)
+#define RXCR1_RXUDPFCC                          (1 << 14)
+#define RXCR1_RXTCPFCC                          (1 << 13)
+#define RXCR1_RXIPFCC                           (1 << 12)
+#define RXCR1_RXPAFMA                           (1 << 11)
+#define RXCR1_RXFCE                             (1 << 10)
+#define RXCR1_RXEFE                             (1 << 9)
+#define RXCR1_RXMAFMA                           (1 << 8)
+#define RXCR1_RXBE                              (1 << 7)
+#define RXCR1_RXME                              (1 << 6)
+#define RXCR1_RXUE                              (1 << 5)
+#define RXCR1_RXAE                              (1 << 4)
+#define RXCR1_RXINVF                            (1 << 1)
+#define RXCR1_RXE                               (1 << 0)
+
+#define KS_RXCR2                                0x76
+#define RXCR2_SRDBL_MASK                        (0x7 << 5)
+#define RXCR2_SRDBL_SHIFT                       (5)
+#define RXCR2_SRDBL_4B                          (0x0 << 5)
+#define RXCR2_SRDBL_8B                          (0x1 << 5)
+#define RXCR2_SRDBL_16B                         (0x2 << 5)
+#define RXCR2_SRDBL_32B                         (0x3 << 5)
+#define RXCR2_SRDBL_FRAME                       (0x4 << 5)
+#define RXCR2_IUFFP                             (1 << 4)
+#define RXCR2_RXIUFCEZ                          (1 << 3)
+#define RXCR2_UDPLFE                            (1 << 2)
+#define RXCR2_RXICMPFCC                         (1 << 1)
+#define RXCR2_RXSAF                             (1 << 0)
+
+#define KS_TXMIR                                0x78
+
+#define KS_RXFHSR                               0x7C
+#define RXFSHR_RXFV                             (1 << 15)
+#define RXFSHR_RXICMPFCS                        (1 << 13)
+#define RXFSHR_RXIPFCS                          (1 << 12)
+#define RXFSHR_RXTCPFCS                         (1 << 11)
+#define RXFSHR_RXUDPFCS                         (1 << 10)
+#define RXFSHR_RXBF                             (1 << 7)
+#define RXFSHR_RXMF                             (1 << 6)
+#define RXFSHR_RXUF                             (1 << 5)
+#define RXFSHR_RXMR                             (1 << 4)
+#define RXFSHR_RXFT                             (1 << 3)
+#define RXFSHR_RXFTL                            (1 << 2)
+#define RXFSHR_RXRF                             (1 << 1)
+#define RXFSHR_RXCE                             (1 << 0)
+
+#define KS_RXFHBCR                              0x7E
+#define KS_TXQCR                                0x80
+#define TXQCR_AETFE                             (1 << 2)
+#define TXQCR_TXQMAM                            (1 << 1)
+#define TXQCR_METFE                             (1 << 0)
+
+#define KS_RXQCR                                0x82
+#define RXQCR_RXDTTS                            (1 << 12)
+#define RXQCR_RXDBCTS                           (1 << 11)
+#define RXQCR_RXFCTS                            (1 << 10)
+#define RXQCR_RXIPHTOE                          (1 << 9)
+#define RXQCR_RXDTTE                            (1 << 7)
+#define RXQCR_RXDBCTE                           (1 << 6)
+#define RXQCR_RXFCTE                            (1 << 5)
+#define RXQCR_ADRFE                             (1 << 4)
+#define RXQCR_SDA                               (1 << 3)
+#define RXQCR_RRXEF                             (1 << 0)
+
+#define KS_TXFDPR                               0x84
+#define TXFDPR_TXFPAI                           (1 << 14)
+#define TXFDPR_TXFP_MASK                        (0x7ff << 0)
+#define TXFDPR_TXFP_SHIFT                       (0)
+
+#define KS_RXFDPR                               0x86
+#define RXFDPR_RXFPAI                           (1 << 14)
+
+#define KS_RXDTTR                               0x8C
+#define KS_RXDBCTR                              0x8E
+
+#define KS_IER                                  0x90
+#define KS_ISR                                  0x92
+#define IRQ_LCI                                 (1 << 15)
+#define IRQ_TXI                                 (1 << 14)
+#define IRQ_RXI                                 (1 << 13)
+#define IRQ_RXOI                                (1 << 11)
+#define IRQ_TXPSI                               (1 << 9)
+#define IRQ_RXPSI                               (1 << 8)
+#define IRQ_TXSAI                               (1 << 6)
+#define IRQ_RXWFDI                              (1 << 5)
+#define IRQ_RXMPDI                              (1 << 4)
+#define IRQ_LDI                                 (1 << 3)
+#define IRQ_EDI                                 (1 << 2)
+#define IRQ_SPIBEI                              (1 << 1)
+#define IRQ_DEDI                                (1 << 0)
+
+#define KS_RXFCTR                               0x9C
+#define KS_RXFC                                 0x9D
+#define RXFCTR_RXFC_MASK                        (0xff << 8)
+#define RXFCTR_RXFC_SHIFT                       (8)
+#define RXFCTR_RXFC_GET(_v)                     (((_v) >> 8) & 0xff)
+#define RXFCTR_RXFCT_MASK                       (0xff << 0)
+#define RXFCTR_RXFCT_SHIFT                      (0)
+
+#define KS_TXNTFSR                              0x9E
+
+#define KS_MAHTR0                               0xA0
+#define KS_MAHTR1                               0xA2
+#define KS_MAHTR2                               0xA4
+#define KS_MAHTR3                               0xA6
+
+#define KS_FCLWR                                0xB0
+#define KS_FCHWR                                0xB2
+#define KS_FCOWR                                0xB4
+
+#define KS_CIDER                                0xC0
+#define CIDER_ID                                0x8870
+#define CIDER_REV_MASK                          (0x7 << 1)
+#define CIDER_REV_SHIFT                         (1)
+#define CIDER_REV_GET(_v)                       (((_v) >> 1) & 0x7)
+
+#define KS_CGCR                                 0xC6
+
+#define KS_IACR                                 0xC8
+#define IACR_RDEN                               (1 << 12)
+#define IACR_TSEL_MASK                          (0x3 << 10)
+#define IACR_TSEL_SHIFT                         (10)
+#define IACR_TSEL_MIB                           (0x3 << 10)
+#define IACR_ADDR_MASK                          (0x1f << 0)
+#define IACR_ADDR_SHIFT                         (0)
+
+#define KS_IADLR                                0xD0
+#define KS_IAHDR                                0xD2
+
+#define KS_PMECR                                0xD4
+#define PMECR_PME_DELAY                         (1 << 14)
+#define PMECR_PME_POL                           (1 << 12)
+#define PMECR_WOL_WAKEUP                        (1 << 11)
+#define PMECR_WOL_MAGICPKT                      (1 << 10)
+#define PMECR_WOL_LINKUP                        (1 << 9)
+#define PMECR_WOL_ENERGY                        (1 << 8)
+#define PMECR_AUTO_WAKE_EN                      (1 << 7)
+#define PMECR_WAKEUP_NORMAL                     (1 << 6)
+#define PMECR_WKEVT_MASK                        (0xf << 2)
+#define PMECR_WKEVT_SHIFT                       (2)
+#define PMECR_WKEVT_GET(_v)                     (((_v) >> 2) & 0xf)
+#define PMECR_WKEVT_ENERGY                      (0x1 << 2)
+#define PMECR_WKEVT_LINK                        (0x2 << 2)
+#define PMECR_WKEVT_MAGICPKT                    (0x4 << 2)
+#define PMECR_WKEVT_FRAME                       (0x8 << 2)
+#define PMECR_PM_MASK                           (0x3 << 0)
+#define PMECR_PM_SHIFT                          (0)
+#define PMECR_PM_NORMAL                         (0x0 << 0)
+#define PMECR_PM_ENERGY                         (0x1 << 0)
+#define PMECR_PM_SOFTDOWN                       (0x2 << 0)
+#define PMECR_PM_POWERSAVE                      (0x3 << 0)
+
+/* Standard MII PHY data */
+#define KS_P1MBCR                               0xE4
+#define KS_P1MBSR                               0xE6
+#define KS_PHY1ILR                              0xE8
+#define KS_PHY1IHR                              0xEA
+#define KS_P1ANAR                               0xEC
+#define KS_P1ANLPR                              0xEE
+
+#define KS_P1SCLMD                              0xF4
+#define P1SCLMD_LEDOFF                          (1 << 15)
+#define P1SCLMD_TXIDS                           (1 << 14)
+#define P1SCLMD_RESTARTAN                       (1 << 13)
+#define P1SCLMD_DISAUTOMDIX                     (1 << 10)
+#define P1SCLMD_FORCEMDIX                       (1 << 9)
+#define P1SCLMD_AUTONEGEN                       (1 << 7)
+#define P1SCLMD_FORCE100                        (1 << 6)
+#define P1SCLMD_FORCEFDX                        (1 << 5)
+#define P1SCLMD_ADV_FLOW                        (1 << 4)
+#define P1SCLMD_ADV_100BT_FDX                   (1 << 3)
+#define P1SCLMD_ADV_100BT_HDX                   (1 << 2)
+#define P1SCLMD_ADV_10BT_FDX                    (1 << 1)
+#define P1SCLMD_ADV_10BT_HDX                    (1 << 0)
+
+#define KS_P1CR                                 0xF6
+#define P1CR_HP_MDIX                            (1 << 15)
+#define P1CR_REV_POL                            (1 << 13)
+#define P1CR_OP_100M                            (1 << 10)
+#define P1CR_OP_FDX                             (1 << 9)
+#define P1CR_OP_MDI                             (1 << 7)
+#define P1CR_AN_DONE                            (1 << 6)
+#define P1CR_LINK_GOOD                          (1 << 5)
+#define P1CR_PNTR_FLOW                          (1 << 4)
+#define P1CR_PNTR_100BT_FDX                     (1 << 3)
+#define P1CR_PNTR_100BT_HDX                     (1 << 2)
+#define P1CR_PNTR_10BT_FDX                      (1 << 1)
+#define P1CR_PNTR_10BT_HDX                      (1 << 0)
+
+/* TX Frame control */
+
+#define TXFR_TXIC                               (1 << 15)
+#define TXFR_TXFID_MASK                         (0x3f << 0)
+#define TXFR_TXFID_SHIFT                        (0)
+
+/* SPI frame opcodes */
+#define KS_SPIOP_RD                             (0x00)
+#define KS_SPIOP_WR                             (0x40)
+#define KS_SPIOP_RXFIFO                         (0x80)
+#define KS_SPIOP_TXFIFO                         (0xC0)
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index acd143da161d..61eabcac734c 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -179,7 +179,7 @@ static const struct net_device_ops macsonic_netdev_ops = {
         .ndo_set_mac_address    = eth_mac_addr,
 };
 
-static int __init macsonic_init(struct net_device *dev)
+static int __devinit macsonic_init(struct net_device *dev)
 {
         struct sonic_local* lp = netdev_priv(dev);
 
@@ -223,7 +223,7 @@ static int __init macsonic_init(struct net_device *dev)
         return 0;
 }
 
-static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev)
+static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
 {
         struct sonic_local *lp = netdev_priv(dev);
         const int prom_addr = ONBOARD_SONIC_PROM_BASE;
@@ -288,7 +288,7 @@ static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev)
         } else return 0;
 }
 
-static int __init mac_onboard_sonic_probe(struct net_device *dev)
+static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
 {
         /* Bwahahaha */
         static int once_is_more_than_enough;
@@ -409,7 +409,7 @@ static int __init mac_onboard_sonic_probe(struct net_device *dev)
         return macsonic_init(dev);
 }
 
-static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev,
+static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev,
                                                 unsigned long prom_addr,
                                                 int id)
 {
@@ -424,7 +424,7 @@ static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev,
         return 0;
 }
 
-static int __init macsonic_ident(struct nubus_dev *ndev)
+static int __devinit macsonic_ident(struct nubus_dev *ndev)
 {
         if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC &&
             ndev->dr_sw == NUBUS_DRSW_SONIC_LC)
@@ -449,7 +449,7 @@ static int __init macsonic_ident(struct nubus_dev *ndev)
         return -1;
 }
 
-static int __init mac_nubus_sonic_probe(struct net_device *dev)
+static int __devinit mac_nubus_sonic_probe(struct net_device *dev)
 {
         static int slots;
         struct nubus_dev* ndev = NULL;
@@ -562,7 +562,7 @@ static int __init mac_nubus_sonic_probe(struct net_device *dev)
         return macsonic_init(dev);
 }
 
-static int __init mac_sonic_probe(struct platform_device *pdev)
+static int __devinit mac_sonic_probe(struct platform_device *pdev)
 {
         struct net_device *dev;
         struct sonic_local *lp;
@@ -575,6 +575,7 @@ static int __init mac_sonic_probe(struct platform_device *pdev)
         lp = netdev_priv(dev);
         lp->device = &pdev->dev;
         SET_NETDEV_DEV(dev, &pdev->dev);
+        platform_set_drvdata(pdev, dev);
 
         /* This will catch fatal stuff like -ENOMEM as well as success */
         err = mac_onboard_sonic_probe(dev);
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index 091f99052c91..86467b444ac6 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -220,7 +220,7 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
         cmd->autoneg = AUTONEG_DISABLE;
         cmd->supported = SUPPORTED_10000baseT_Full;
-        cmd->advertising = SUPPORTED_10000baseT_Full;
+        cmd->advertising = ADVERTISED_1000baseT_Full;
         if (netif_carrier_ok(dev)) {
                 cmd->speed = SPEED_10000;
                 cmd->duplex = DUPLEX_FULL;
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index e1cdba752e09..f86e05047d19 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -210,6 +210,7 @@
 #define NETXEN_CTX_SIGNATURE    0xdee0
 #define NETXEN_CTX_SIGNATURE_V2 0x0002dee0
 #define NETXEN_CTX_RESET        0xbad0
+#define NETXEN_CTX_D3_RESET     0xacc0
 #define NETXEN_RCV_PRODUCER(ringid)     (ringid)
 
 #define PHAN_PEG_RCV_INITIALIZED        0xff01
@@ -773,6 +774,8 @@ struct nx_host_tx_ring {
         u32 crb_cmd_consumer;
         u32 num_desc;
 
+        struct netdev_queue *txq;
+
         struct netxen_cmd_buffer *cmd_buf_arr;
         struct cmd_desc_type0 *desc_head;
         dma_addr_t phys_addr;
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 4754f5cffad0..9f8ae4719e2f 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -684,10 +684,8 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
                         goto err_out_free;
         } else {
                 err = netxen_init_old_ctx(adapter);
-                if (err) {
-                        netxen_free_hw_resources(adapter);
-                        return err;
-                }
+                if (err)
+                        goto err_out_free;
         }
 
         return 0;
@@ -708,15 +706,18 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
         int port = adapter->portnum;
 
         if (adapter->fw_major >= 4) {
-                nx_fw_cmd_destroy_tx_ctx(adapter);
                 nx_fw_cmd_destroy_rx_ctx(adapter);
+                nx_fw_cmd_destroy_tx_ctx(adapter);
         } else {
                 netxen_api_lock(adapter);
                 NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
-                                NETXEN_CTX_RESET | port);
+                                NETXEN_CTX_D3_RESET | port);
                 netxen_api_unlock(adapter);
         }
 
+        /* Allow dma queues to drain after context reset */
+        msleep(20);
+
         recv_ctx = &adapter->recv_ctx;
 
         if (recv_ctx->hwctx != NULL) {
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index ce3b89d2cbb6..b9123d445c96 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -461,13 +461,14 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
         i = 0;
 
         tx_ring = adapter->tx_ring;
-        netif_tx_lock_bh(adapter->netdev);
+        __netif_tx_lock_bh(tx_ring->txq);
 
         producer = tx_ring->producer;
         consumer = tx_ring->sw_consumer;
 
-        if (nr_desc >= find_diff_among(producer, consumer, tx_ring->num_desc)) {
-                netif_tx_unlock_bh(adapter->netdev);
+        if (nr_desc >= netxen_tx_avail(tx_ring)) {
+                netif_tx_stop_queue(tx_ring->txq);
+                __netif_tx_unlock_bh(tx_ring->txq);
                 return -EBUSY;
         }
 
@@ -490,7 +491,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
 
         netxen_nic_update_cmd_producer(adapter, tx_ring);
 
-        netif_tx_unlock_bh(adapter->netdev);
+        __netif_tx_unlock_bh(tx_ring->txq);
 
         return 0;
 }
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index b899bd51fcd8..7acf204e38c9 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -184,6 +184,13 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
         kfree(recv_ctx->rds_rings);
 
 skip_rds:
+        if (recv_ctx->sds_rings == NULL)
+                goto skip_sds;
+
+        for(ring = 0; ring < adapter->max_sds_rings; ring++)
+                recv_ctx->sds_rings[ring].consumer = 0;
+
+skip_sds:
         if (adapter->tx_ring == NULL)
                 return;
 
@@ -214,6 +221,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
         adapter->tx_ring = tx_ring;
 
         tx_ring->num_desc = adapter->num_txd;
+        tx_ring->txq = netdev_get_tx_queue(netdev, 0);
 
         cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring));
         if (cmd_buf_arr == NULL) {
@@ -1400,10 +1408,10 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
                 smp_mb();
 
                 if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
-                        netif_tx_lock(netdev);
+                        __netif_tx_lock(tx_ring->txq, smp_processor_id());
                         if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
                                 netif_wake_queue(netdev);
-                        netif_tx_unlock(netdev);
+                        __netif_tx_unlock(tx_ring->txq);
                 }
         }
         /*
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 27539ddf94c4..637ac8b89bac 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -215,9 +215,9 @@ netxen_napi_disable(struct netxen_adapter *adapter)
 
         for (ring = 0; ring < adapter->max_sds_rings; ring++) {
                 sds_ring = &recv_ctx->sds_rings[ring];
-                napi_disable(&sds_ring->napi);
                 netxen_nic_disable_int(sds_ring);
-                synchronize_irq(sds_ring->irq);
+                napi_synchronize(&sds_ring->napi);
+                napi_disable(&sds_ring->napi);
         }
 }
 
@@ -833,11 +833,11 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
 
         adapter->ahw.linkup = 0;
 
-        netxen_napi_enable(adapter);
-
         if (adapter->max_sds_rings > 1)
                 netxen_config_rss(adapter, 1);
 
+        netxen_napi_enable(adapter);
+
         if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)
                 netxen_linkevent_request(adapter, 1);
         else
@@ -851,8 +851,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
 static void
 netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
 {
+        spin_lock(&adapter->tx_clean_lock);
         netif_carrier_off(netdev);
-        netif_stop_queue(netdev);
+        netif_tx_disable(netdev);
 
         if (adapter->stop_port)
                 adapter->stop_port(adapter);
@@ -863,9 +864,10 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
         netxen_napi_disable(adapter);
 
         netxen_release_tx_buffers(adapter);
+        spin_unlock(&adapter->tx_clean_lock);
 
-        FLUSH_SCHEDULED_WORK();
         del_timer_sync(&adapter->watchdog_timer);
+        FLUSH_SCHEDULED_WORK();
 }
 
 
@@ -943,8 +945,8 @@ err_out_free_sw:
 static void
 netxen_nic_detach(struct netxen_adapter *adapter)
 {
-        netxen_release_rx_buffers(adapter);
         netxen_free_hw_resources(adapter);
+        netxen_release_rx_buffers(adapter);
         netxen_nic_free_irq(adapter);
         netxen_free_sw_resources(adapter);
 
@@ -1533,10 +1535,12 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
                 printk(KERN_ALERT
                        "%s: Device temperature %d degrees C exceeds"
                        " maximum allowed. Hardware has been shut down.\n",
-                       netxen_nic_driver_name, temp_val);
+                       netdev->name, temp_val);
+
+                netif_device_detach(netdev);
+                netxen_nic_down(adapter, netdev);
+                netxen_nic_detach(adapter);
 
-                netif_carrier_off(netdev);
-                netif_stop_queue(netdev);
                 rv = 1;
         } else if (temp_state == NX_TEMP_WARN) {
                 if (adapter->temp == NX_TEMP_NORMAL) {
@@ -1544,13 +1548,13 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
                                "%s: Device temperature %d degrees C "
                                "exceeds operating range."
                                " Immediate action needed.\n",
-                               netxen_nic_driver_name, temp_val);
+                               netdev->name, temp_val);
                 }
         } else {
                 if (adapter->temp == NX_TEMP_WARN) {
                         printk(KERN_INFO
                                "%s: Device temperature is now %d degrees C"
-                               " in normal range.\n", netxen_nic_driver_name,
+                               " in normal range.\n", netdev->name,
                                temp_val);
                 }
         }
@@ -1623,7 +1627,7 @@ void netxen_watchdog_task(struct work_struct *work)
         struct netxen_adapter *adapter =
                 container_of(work, struct netxen_adapter, watchdog_task);
 
-        if ((adapter->portnum  == 0) && netxen_nic_check_temp(adapter))
+        if (netxen_nic_check_temp(adapter))
                 return;
 
         if (!adapter->has_link_events)
@@ -1645,6 +1649,9 @@ static void netxen_tx_timeout_task(struct work_struct *work)
         struct netxen_adapter *adapter =
                 container_of(work, struct netxen_adapter, tx_timeout_task);
 
+        if (!netif_running(adapter->netdev))
+                return;
+
         printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
                netxen_nic_driver_name, adapter->netdev->name);
 
@@ -1757,7 +1764,8 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
 
         if ((work_done < budget) && tx_complete) {
                 napi_complete(&sds_ring->napi);
-                netxen_nic_enable_int(sds_ring);
+                if (netif_running(adapter->netdev))
+                        netxen_nic_enable_int(sds_ring);
         }
 
         return work_done;
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index ec7cf5ac4f05..690b9c76d34e 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -156,6 +156,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev);
 static int el3_rx(struct net_device *dev);
 static int el3_close(struct net_device *dev);
 static void el3_tx_timeout(struct net_device *dev);
+static void set_rx_mode(struct net_device *dev);
 static void set_multicast_list(struct net_device *dev);
 static const struct ethtool_ops netdev_ethtool_ops;
 
@@ -488,8 +489,7 @@ static void tc589_reset(struct net_device *dev)
     /* Switch to register set 1 for normal use. */
     EL3WINDOW(1);
 
-    /* Accept b-cast and phys addr only. */
-    outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD);
+    set_rx_mode(dev);
     outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */
     outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */
     outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */
@@ -700,7 +700,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
                 if (fifo_diag & 0x2000) {
                     /* Rx underrun */
                     tc589_wait_for_completion(dev, RxReset);
-                    set_multicast_list(dev);
+                    set_rx_mode(dev);
                     outw(RxEnable, ioaddr + EL3_CMD);
                 }
                 outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD);
@@ -905,14 +905,11 @@ static int el3_rx(struct net_device *dev)
     return 0;
 }
 
-static void set_multicast_list(struct net_device *dev)
+static void set_rx_mode(struct net_device *dev)
 {
-    struct el3_private *lp = netdev_priv(dev);
-    struct pcmcia_device *link = lp->p_dev;
     unsigned int ioaddr = dev->base_addr;
     u16 opts = SetRxFilter | RxStation | RxBroadcast;
 
-    if (!pcmcia_dev_present(link)) return;
     if (dev->flags & IFF_PROMISC)
         opts |= RxMulticast | RxProm;
     else if (dev->mc_count || (dev->flags & IFF_ALLMULTI))
@@ -920,6 +917,16 @@ static void set_multicast_list(struct net_device *dev)
     outw(opts, ioaddr + EL3_CMD);
 }
 
+static void set_multicast_list(struct net_device *dev)
+{
+        struct el3_private *priv = netdev_priv(dev);
+        unsigned long flags;
+
+        spin_lock_irqsave(&priv->lock, flags);
+        set_rx_mode(dev);
+        spin_unlock_irqrestore(&priv->lock, flags);
+}
+
 static int el3_close(struct net_device *dev)
 {
     struct el3_private *lp = netdev_priv(dev);
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 33984b737233..22cdd451fb82 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -30,6 +30,7 @@
 
 #ifdef CONFIG_OF_GPIO
 #include <linux/of_gpio.h>
+#include <linux/of_mdio.h>
 #include <linux/of_platform.h>
 #endif
 
@@ -81,13 +82,12 @@ static struct mdiobb_ops mdio_gpio_ops = {
         .get_mdio_data = mdio_get,
 };
 
-static int __devinit mdio_gpio_bus_init(struct device *dev,
+static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev,
                                         struct mdio_gpio_platform_data *pdata,
                                         int bus_id)
 {
         struct mii_bus *new_bus;
         struct mdio_gpio_info *bitbang;
-        int ret = -ENOMEM;
         int i;
 
         bitbang = kzalloc(sizeof(*bitbang), GFP_KERNEL);
@@ -104,8 +104,6 @@ static int __devinit mdio_gpio_bus_init(struct device *dev,
 
         new_bus->name = "GPIO Bitbanged MDIO",
 
-        ret = -ENODEV;
-
         new_bus->phy_mask = pdata->phy_mask;
         new_bus->irq = pdata->irqs;
         new_bus->parent = dev;
@@ -129,15 +127,8 @@ static int __devinit mdio_gpio_bus_init(struct device *dev,
 
         dev_set_drvdata(dev, new_bus);
 
-        ret = mdiobus_register(new_bus);
-        if (ret)
-                goto out_free_all;
-
-        return 0;
+        return new_bus;
 
-out_free_all:
-        dev_set_drvdata(dev, NULL);
-        gpio_free(bitbang->mdio);
 out_free_mdc:
         gpio_free(bitbang->mdc);
 out_free_bus:
@@ -145,30 +136,47 @@ out_free_bus:
 out_free_bitbang:
         kfree(bitbang);
 out:
-        return ret;
+        return NULL;
 }
 
-static void __devexit mdio_gpio_bus_destroy(struct device *dev)
+static void __devinit mdio_gpio_bus_deinit(struct device *dev)
 {
         struct mii_bus *bus = dev_get_drvdata(dev);
         struct mdio_gpio_info *bitbang = bus->priv;
 
-        mdiobus_unregister(bus);
-        free_mdio_bitbang(bus);
         dev_set_drvdata(dev, NULL);
-        gpio_free(bitbang->mdc);
         gpio_free(bitbang->mdio);
+        gpio_free(bitbang->mdc);
+        free_mdio_bitbang(bus);
         kfree(bitbang);
 }
 
+static void __devexit mdio_gpio_bus_destroy(struct device *dev)
+{
+        struct mii_bus *bus = dev_get_drvdata(dev);
+
+        mdiobus_unregister(bus);
+        mdio_gpio_bus_deinit(dev);
+}
+
 static int __devinit mdio_gpio_probe(struct platform_device *pdev)
 {
         struct mdio_gpio_platform_data *pdata = pdev->dev.platform_data;
+        struct mii_bus *new_bus;
+        int ret;
 
         if (!pdata)
                 return -ENODEV;
 
-        return mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id);
+        new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id);
+        if (!new_bus)
+                return -ENODEV;
+
+        ret = mdiobus_register(new_bus);
+        if (ret)
+                mdio_gpio_bus_deinit(&pdev->dev);
+
+        return ret;
 }
 
 static int __devexit mdio_gpio_remove(struct platform_device *pdev)
@@ -179,29 +187,12 @@ static int __devexit mdio_gpio_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_OF_GPIO
-static void __devinit add_phy(struct mdio_gpio_platform_data *pdata,
-                              struct device_node *np)
-{
-        const u32 *data;
-        int len, id, irq;
-
-        data = of_get_property(np, "reg", &len);
-        if (!data || len != 4)
-                return;
-
-        id = *data;
-        pdata->phy_mask &= ~(1 << id);
-
-        irq = of_irq_to_resource(np, 0, NULL);
-        if (irq)
-                pdata->irqs[id] = irq;
-}
 
 static int __devinit mdio_ofgpio_probe(struct of_device *ofdev,
                                         const struct of_device_id *match)
 {
-        struct device_node *np = NULL;
         struct mdio_gpio_platform_data *pdata;
+        struct mii_bus *new_bus;
         int ret;
 
         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
@@ -215,14 +206,18 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev,
 
         ret = of_get_gpio(ofdev->node, 1);
         if (ret < 0)
-                goto out_free;
+                goto out_free;
         pdata->mdio = ret;
 
-        while ((np = of_get_next_child(ofdev->node, np)))
-                if (!strcmp(np->type, "ethernet-phy"))
-                        add_phy(pdata, np);
+        new_bus = mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc);
+        if (!new_bus)
+                return -ENODEV;
 
-        return mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc);
+        ret = of_mdiobus_register(new_bus, ofdev->node);
+        if (ret)
+                mdio_gpio_bus_deinit(&ofdev->dev);
+
+        return ret;
 
 out_free:
         kfree(pdata);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 4b53b58d75fc..b82780d805f5 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2060,8 +2060,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 }
         }
 
-        pci_set_master(pdev);
-
         /* ioremap MMIO region */
         ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE);
         if (!ioaddr) {
@@ -2089,6 +2087,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         RTL_W16(IntrStatus, 0xffff);
 
+        pci_set_master(pdev);
+
         /* Identify chip attached to board */
         rtl8169_get_mac_version(tp, ioaddr);
 
@@ -3874,6 +3874,15 @@ static void rtl_shutdown(struct pci_dev *pdev)
         spin_unlock_irq(&tp->lock);
 
         if (system_state == SYSTEM_POWER_OFF) {
+                /* WoL fails with some 8168 when the receiver is disabled. */
+                if (tp->features & RTL_FEATURE_WOL) {
+                        pci_clear_master(pdev);
+
+                        RTL_W8(ChipCmd, CmdRxEnb);
+                        /* PCI commit */
+                        RTL_R8(ChipCmd);
+                }
+
                 pci_wake_from_d3(pdev, true);
                 pci_set_power_state(pdev, PCI_D3hot);
         }
diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index 18821f217e19..e3156c97bb58 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -1593,6 +1593,7 @@ out:
 static struct pci_device_id sc92031_pci_device_id_table[] __devinitdata = {
         { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x2031) },
         { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x8139) },
+        { PCI_DEVICE(0x1088, 0x2031) },
         { 0, }
 };
 MODULE_DEVICE_TABLE(pci, sc92031_pci_device_id_table);
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 60d502eef4fc..543af2044f40 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3854,8 +3854,10 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
         skge->speed = -1;
         skge->advertising = skge_supported_modes(hw);
 
-        if (device_may_wakeup(&hw->pdev->dev))
+        if (device_can_wakeup(&hw->pdev->dev)) {
                 skge->wol = wol_supported(hw) & WAKE_MAGIC;
+                device_set_wakeup_enable(&hw->pdev->dev, skge->wol);
+        }
 
         hw->dev[port] = dev;
 
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index daf961ab68bc..3550c5dcd93c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1151,14 +1151,7 @@ stopped:
 
         /* reset the Rx prefetch unit */
         sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
-
-        /* Reset the RAM Buffer receive queue */
-        sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET);
-
-        /* Reset Rx MAC FIFO */
-        sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET);
-
-        sky2_read8(hw, B0_CTST);
+        mmiowb();
 }
 
 /* Clean out receive buffer area, assumes receiver hardware stopped */
@@ -1825,12 +1818,6 @@ static int sky2_down(struct net_device *dev)
         if (netif_msg_ifdown(sky2))
                 printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
 
-        /* Disable port IRQ */
-        imask = sky2_read32(hw, B0_IMSK);
-        imask &= ~portirq_msk[port];
-        sky2_write32(hw, B0_IMSK, imask);
-        sky2_read32(hw, B0_IMSK);
-
         /* Force flow control off */
         sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
 
@@ -1870,8 +1857,6 @@ static int sky2_down(struct net_device *dev)
 
         sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET);
 
-        sky2_rx_stop(sky2);
-
         sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
         sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
 
@@ -1881,6 +1866,14 @@ static int sky2_down(struct net_device *dev)
         sky2_write32(hw, STAT_ISR_TIMER_CNT, 0);
         sky2_read8(hw, STAT_ISR_TIMER_CTRL);
 
+        sky2_rx_stop(sky2);
+
+        /* Disable port IRQ */
+        imask = sky2_read32(hw, B0_IMSK);
+        imask &= ~portirq_msk[port];
+        sky2_write32(hw, B0_IMSK, imask);
+        sky2_read32(hw, B0_IMSK);
+
         synchronize_irq(hw->pdev->irq);
         napi_synchronize(&hw->napi);
 
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index f1f773b17fe1..57a159fac99f 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -186,7 +186,8 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 #define SMC_outsb(a, r, p, l)   writesb((a) + (r), p, (l))
 #define SMC_IRQ_FLAGS           (-1)    /* from resource */
 
-#elif   defined(CONFIG_MACH_LOGICPD_PXA270)
+#elif   defined(CONFIG_MACH_LOGICPD_PXA270) \
+        || defined(CONFIG_MACH_NOMADIK_8815NHK)
 
 #define SMC_CAN_USE_8BIT        0
 #define SMC_CAN_USE_16BIT       1
diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c
index 9d896116cf76..08a6c41c1599 100644
--- a/drivers/net/tokenring/ibmtr.c
+++ b/drivers/net/tokenring/ibmtr.c
@@ -1912,7 +1912,7 @@ static int __init ibmtr_init(void)
 
         find_turbo_adapters(io);
 
-        for (i = 0; io[i] && (i < IBMTR_MAX_ADAPTERS); i++) {
+        for (i = 0; i < IBMTR_MAX_ADAPTERS && io[i]; i++) {
                 struct net_device *dev;
                 irq[i] = 0;
                 mem[i] = 0;
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 40c6eba775ce..3b957e6412ee 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1590,13 +1590,13 @@ static int init_phy(struct net_device *dev)
         priv->oldspeed = 0;
         priv->oldduplex = -1;
 
-        if (!ug_info->phy_node)
-                return 0;
-
         phydev = of_phy_connect(dev, ug_info->phy_node, &adjust_link, 0,
                                 priv->phy_interface);
+        if (!phydev)
+                phydev = of_phy_connect_fixed_link(dev, &adjust_link,
+                                                   priv->phy_interface);
         if (!phydev) {
-                printk("%s: Could not attach to PHY\n", dev->name);
+                dev_err(&dev->dev, "Could not attach to PHY\n");
                 return -ENODEV;
         }
 
@@ -3608,9 +3608,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
         struct ucc_geth_private *ugeth = NULL;
         struct ucc_geth_info *ug_info;
         struct resource res;
-        struct device_node *phy;
         int err, ucc_num, max_speed = 0;
-        const u32 *fixed_link;
         const unsigned int *prop;
         const char *sprop;
         const void *mac_addr;
@@ -3708,15 +3706,8 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 
         ug_info->uf_info.regs = res.start;
         ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
-        fixed_link = of_get_property(np, "fixed-link", NULL);
-        if (fixed_link) {
-                phy = NULL;
-        } else {
-                phy = of_parse_phandle(np, "phy-handle", 0);
-                if (phy == NULL)
-                        return -ENODEV;
-        }
-        ug_info->phy_node = phy;
+
+        ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0);
 
         /* Find the TBI PHY node.  If it's not there, we don't support SGMII */
         ug_info->tbi_node = of_parse_phandle(np, "tbi-handle", 0);
@@ -3725,7 +3716,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
         prop = of_get_property(np, "phy-connection-type", NULL);
         if (!prop) {
                 /* handle interface property present in old trees */
-                prop = of_get_property(phy, "interface", NULL);
+                prop = of_get_property(ug_info->phy_node, "interface", NULL);
                 if (prop != NULL) {
                         phy_interface = enet_to_phy_interface[*prop];
                         max_speed = enet_to_speed[*prop];
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index a906d3998131..c47237c2d638 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -369,4 +369,12 @@ config USB_NET_INT51X1
           (Powerline Communications) solution with an Intellon
           INT51x1/INT5200 chip, like the "devolo dLan duo".
 
+config USB_CDC_PHONET
+        tristate "CDC Phonet support"
+        depends on PHONET
+        help
+          Choose this option to support the Phonet interface to a Nokia
+          cellular modem, as found on most Nokia handsets with the
+          "PC suite" USB profile.
+
 endmenu
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index b870b0b1cbe0..e17afb78f372 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -21,4 +21,5 @@ obj-$(CONFIG_USB_NET_ZAURUS)	+= zaurus.o
 obj-$(CONFIG_USB_NET_MCS7830)   += mcs7830.o
 obj-$(CONFIG_USB_USBNET)        += usbnet.o
 obj-$(CONFIG_USB_NET_INT51X1)   += int51x1.o
+obj-$(CONFIG_USB_CDC_PHONET)    += cdc-phonet.o
 
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
new file mode 100644
index 000000000000..792af72da8ac
--- /dev/null
+++ b/drivers/net/usb/cdc-phonet.c
@@ -0,0 +1,461 @@
+/*
+ * phonet.c -- USB CDC Phonet host driver
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation. All rights reserved.
+ *
+ * Author: Rémi Denis-Courmont
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/if_phonet.h>
+
+#define PN_MEDIA_USB    0x1B
+
+static const unsigned rxq_size = 17;
+
+struct usbpn_dev {
+        struct net_device       *dev;
+
+        struct usb_interface    *intf, *data_intf;
+        struct usb_device       *usb;
+        unsigned int            tx_pipe, rx_pipe;
+        u8 active_setting;
+        u8 disconnected;
+
+        unsigned                tx_queue;
+        spinlock_t              tx_lock;
+
+        spinlock_t              rx_lock;
+        struct sk_buff          *rx_skb;
+        struct urb              *urbs[0];
+};
+
+static void tx_complete(struct urb *req);
+static void rx_complete(struct urb *req);
+
+/*
+ * Network device callbacks
+ */
+static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+        struct usbpn_dev *pnd = netdev_priv(dev);
+        struct urb *req = NULL;
+        unsigned long flags;
+        int err;
+
+        if (skb->protocol != htons(ETH_P_PHONET))
+                goto drop;
+
+        req = usb_alloc_urb(0, GFP_ATOMIC);
+        if (!req)
+                goto drop;
+        usb_fill_bulk_urb(req, pnd->usb, pnd->tx_pipe, skb->data, skb->len,
+                                tx_complete, skb);
+        req->transfer_flags = URB_ZERO_PACKET;
+        err = usb_submit_urb(req, GFP_ATOMIC);
+        if (err) {
+                usb_free_urb(req);
+                goto drop;
+        }
+
+        spin_lock_irqsave(&pnd->tx_lock, flags);
+        pnd->tx_queue++;
+        if (pnd->tx_queue >= dev->tx_queue_len)
+                netif_stop_queue(dev);
+        spin_unlock_irqrestore(&pnd->tx_lock, flags);
+        return 0;
+
+drop:
+        dev_kfree_skb(skb);
+        dev->stats.tx_dropped++;
+        return 0;
+}
+
+static void tx_complete(struct urb *req)
+{
+        struct sk_buff *skb = req->context;
+        struct net_device *dev = skb->dev;
+        struct usbpn_dev *pnd = netdev_priv(dev);
+
+        switch (req->status) {
+        case 0:
+                dev->stats.tx_bytes += skb->len;
+                break;
+
+        case -ENOENT:
+        case -ECONNRESET:
+        case -ESHUTDOWN:
+                dev->stats.tx_aborted_errors++;
+        default:
+                dev->stats.tx_errors++;
+                dev_dbg(&dev->dev, "TX error (%d)\n", req->status);
+        }
+        dev->stats.tx_packets++;
+
+        spin_lock(&pnd->tx_lock);
+        pnd->tx_queue--;
+        netif_wake_queue(dev);
+        spin_unlock(&pnd->tx_lock);
+
+        dev_kfree_skb_any(skb);
+        usb_free_urb(req);
+}
+
+static int rx_submit(struct usbpn_dev *pnd, struct urb *req, gfp_t gfp_flags)
+{
+        struct net_device *dev = pnd->dev;
+        struct page *page;
+        int err;
+
+        page = __netdev_alloc_page(dev, gfp_flags);
+        if (!page)
+                return -ENOMEM;
+
+        usb_fill_bulk_urb(req, pnd->usb, pnd->rx_pipe, page_address(page),
+                                PAGE_SIZE, rx_complete, dev);
+        req->transfer_flags = 0;
+        err = usb_submit_urb(req, gfp_flags);
+        if (unlikely(err)) {
+                dev_dbg(&dev->dev, "RX submit error (%d)\n", err);
+                netdev_free_page(dev, page);
+        }
+        return err;
+}
+
+static void rx_complete(struct urb *req)
+{
+        struct net_device *dev = req->context;
+        struct usbpn_dev *pnd = netdev_priv(dev);
+        struct page *page = virt_to_page(req->transfer_buffer);
+        struct sk_buff *skb;
+        unsigned long flags;
+
+        switch (req->status) {
+        case 0:
+                spin_lock_irqsave(&pnd->rx_lock, flags);
+                skb = pnd->rx_skb;
+                if (!skb) {
+                        skb = pnd->rx_skb = netdev_alloc_skb(dev, 12);
+                        if (likely(skb)) {
+                                /* Can't use pskb_pull() on page in IRQ */
+                                memcpy(skb_put(skb, 1), page_address(page), 1);
+                                skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+                                                page, 1, req->actual_length);
+                                page = NULL;
+                        }
+                } else {
+                        skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+                                        page, 0, req->actual_length);
+                        page = NULL;
+                }
+                if (req->actual_length < PAGE_SIZE)
+                        pnd->rx_skb = NULL; /* Last fragment */
+                else
+                        skb = NULL;
+                spin_unlock_irqrestore(&pnd->rx_lock, flags);
+                if (skb) {
+                        skb->protocol = htons(ETH_P_PHONET);
+                        skb_reset_mac_header(skb);
+                        __skb_pull(skb, 1);
+                        skb->dev = dev;
+                        dev->stats.rx_packets++;
+                        dev->stats.rx_bytes += skb->len;
+
+                        netif_rx(skb);
+                }
+                goto resubmit;
+
+        case -ENOENT:
+        case -ECONNRESET:
+        case -ESHUTDOWN:
+                req = NULL;
+                break;
+
+        case -EOVERFLOW:
+                dev->stats.rx_over_errors++;
+                dev_dbg(&dev->dev, "RX overflow\n");
+                break;
+
+        case -EILSEQ:
+                dev->stats.rx_crc_errors++;
+                break;
+        }
+
+        dev->stats.rx_errors++;
+resubmit:
+        if (page)
+                netdev_free_page(dev, page);
+        if (req)
+                rx_submit(pnd, req, GFP_ATOMIC);
+}
+
+static int usbpn_close(struct net_device *dev);
+
+static int usbpn_open(struct net_device *dev)
+{
+        struct usbpn_dev *pnd = netdev_priv(dev);
+        int err;
+        unsigned i;
+        unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;
+
+        err = usb_set_interface(pnd->usb, num, pnd->active_setting);
+        if (err)
+                return err;
+
+        for (i = 0; i < rxq_size; i++) {
+                struct urb *req = usb_alloc_urb(0, GFP_KERNEL);
+
+                if (!req || rx_submit(pnd, req, GFP_KERNEL)) {
+                        usbpn_close(dev);
+                        return -ENOMEM;
+                }
+                pnd->urbs[i] = req;
+        }
+
+        netif_wake_queue(dev);
+        return 0;
+}
+
+static int usbpn_close(struct net_device *dev)
+{
+        struct usbpn_dev *pnd = netdev_priv(dev);
+        unsigned i;
+        unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;
+
+        netif_stop_queue(dev);
+
+        for (i = 0; i < rxq_size; i++) {
+                struct urb *req = pnd->urbs[i];
+
+                if (!req)
+                        continue;
+                usb_kill_urb(req);
+                usb_free_urb(req);
+                pnd->urbs[i] = NULL;
+        }
+
+        return usb_set_interface(pnd->usb, num, !pnd->active_setting);
+}
+
+static int usbpn_set_mtu(struct net_device *dev, int new_mtu)
+{
+        if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU))
+                return -EINVAL;
+
+        dev->mtu = new_mtu;
+        return 0;
+}
+
+static const struct net_device_ops usbpn_ops = {
+        .ndo_open       = usbpn_open,
+        .ndo_stop       = usbpn_close,
+        .ndo_start_xmit = usbpn_xmit,
+        .ndo_change_mtu = usbpn_set_mtu,
+};
+
+static void usbpn_setup(struct net_device *dev)
+{
+        dev->features           = 0;
+        dev->netdev_ops         = &usbpn_ops,
+        dev->header_ops         = &phonet_header_ops;
+        dev->type               = ARPHRD_PHONET;
+        dev->flags              = IFF_POINTOPOINT | IFF_NOARP;
+        dev->mtu                = PHONET_MAX_MTU;
+        dev->hard_header_len    = 1;
+        dev->dev_addr[0]        = PN_MEDIA_USB;
+        dev->addr_len           = 1;
+        dev->tx_queue_len       = 3;
+
+        dev->destructor         = free_netdev;
+}
+
+/*
+ * USB driver callbacks
+ */
+static struct usb_device_id usbpn_ids[] = {
+        {
+                .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+                        | USB_DEVICE_ID_MATCH_INT_CLASS
+                        | USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+                .idVendor = 0x0421, /* Nokia */
+                .bInterfaceClass = USB_CLASS_COMM,
+                .bInterfaceSubClass = 0xFE,
+        },
+        { },
+};
+
+MODULE_DEVICE_TABLE(usb, usbpn_ids);
+
+static struct usb_driver usbpn_driver;
+
+int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+        static const char ifname[] = "usbpn%d";
+        const struct usb_cdc_union_desc *union_header = NULL;
+        const struct usb_cdc_header_desc *phonet_header = NULL;
+        const struct usb_host_interface *data_desc;
+        struct usb_interface *data_intf;
+        struct usb_device *usbdev = interface_to_usbdev(intf);
+        struct net_device *dev;
+        struct usbpn_dev *pnd;
+        u8 *data;
+        int len, err;
+
+        data = intf->altsetting->extra;
+        len = intf->altsetting->extralen;
+        while (len >= 3) {
+                u8 dlen = data[0];
+                if (dlen < 3)
+                        return -EINVAL;
+
+                /* bDescriptorType */
+                if (data[1] == USB_DT_CS_INTERFACE) {
+                        /* bDescriptorSubType */
+                        switch (data[2]) {
+                        case USB_CDC_UNION_TYPE:
+                                if (union_header || dlen < 5)
+                                        break;
+                                union_header =
+                                        (struct usb_cdc_union_desc *)data;
+                                break;
+                        case 0xAB:
+                                if (phonet_header || dlen < 5)
+                                        break;
+                                phonet_header =
+                                        (struct usb_cdc_header_desc *)data;
+                                break;
+                        }
+                }
+                data += dlen;
+                len -= dlen;
+        }
+
+        if (!union_header || !phonet_header)
+                return -EINVAL;
+
+        data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0);
+        if (data_intf == NULL)
+                return -ENODEV;
+        /* Data interface has one inactive and one active setting */
+        if (data_intf->num_altsetting != 2)
+                return -EINVAL;
+        if (data_intf->altsetting[0].desc.bNumEndpoints == 0
+         && data_intf->altsetting[1].desc.bNumEndpoints == 2)
+                data_desc = data_intf->altsetting + 1;
+        else
+        if (data_intf->altsetting[0].desc.bNumEndpoints == 2
+         && data_intf->altsetting[1].desc.bNumEndpoints == 0)
+                data_desc = data_intf->altsetting;
+        else
+                return -EINVAL;
+
+        dev = alloc_netdev(sizeof(*pnd) + sizeof(pnd->urbs[0]) * rxq_size,
+                                ifname, usbpn_setup);
+        if (!dev)
+                return -ENOMEM;
+
+        pnd = netdev_priv(dev);
+        SET_NETDEV_DEV(dev, &intf->dev);
+        netif_stop_queue(dev);
+
+        pnd->dev = dev;
+        pnd->usb = usb_get_dev(usbdev);
+        pnd->intf = intf;
+        pnd->data_intf = data_intf;
+        spin_lock_init(&pnd->tx_lock);
+        spin_lock_init(&pnd->rx_lock);
+        /* Endpoints */
+        if (usb_pipein(data_desc->endpoint[0].desc.bEndpointAddress)) {
+                pnd->rx_pipe = usb_rcvbulkpipe(usbdev,
+                        data_desc->endpoint[0].desc.bEndpointAddress);
+                pnd->tx_pipe = usb_sndbulkpipe(usbdev,
+                        data_desc->endpoint[1].desc.bEndpointAddress);
+        } else {
+                pnd->rx_pipe = usb_rcvbulkpipe(usbdev,
+                        data_desc->endpoint[1].desc.bEndpointAddress);
+                pnd->tx_pipe = usb_sndbulkpipe(usbdev,
+                        data_desc->endpoint[0].desc.bEndpointAddress);
+        }
+        pnd->active_setting = data_desc - data_intf->altsetting;
+
+        err = usb_driver_claim_interface(&usbpn_driver, data_intf, pnd);
+        if (err)
+                goto out;
+
+        /* Force inactive mode until the network device is brought UP */
+        usb_set_interface(usbdev, union_header->bSlaveInterface0,
+                                !pnd->active_setting);
+        usb_set_intfdata(intf, pnd);
+
+        err = register_netdev(dev);
+        if (err) {
+                usb_driver_release_interface(&usbpn_driver, data_intf);
+                goto out;
+        }
+
+        dev_dbg(&dev->dev, "USB CDC Phonet device found\n");
+        return 0;
+
+out:
+        usb_set_intfdata(intf, NULL);
+        free_netdev(dev);
+        return err;
+}
+
+static void usbpn_disconnect(struct usb_interface *intf)
+{
+        struct usbpn_dev *pnd = usb_get_intfdata(intf);
+        struct usb_device *usb = pnd->usb;
+
+        if (pnd->disconnected)
+                return;
+
+        pnd->disconnected = 1;
+        usb_driver_release_interface(&usbpn_driver,
+                        (pnd->intf == intf) ? pnd->data_intf : pnd->intf);
+        unregister_netdev(pnd->dev);
+        usb_put_dev(usb);
+}
+
+static struct usb_driver usbpn_driver = {
+        .name =         "cdc_phonet",
+        .probe =        usbpn_probe,
+        .disconnect =   usbpn_disconnect,
+        .id_table =     usbpn_ids,
+};
+
+static int __init usbpn_init(void)
+{
+        return usb_register(&usbpn_driver);
+}
+
+static void __exit usbpn_exit(void)
+{
+        usb_deregister(&usbpn_driver);
+}
+
+module_init(usbpn_init);
+module_exit(usbpn_exit);
+
+MODULE_AUTHOR("Remi Denis-Courmont");
+MODULE_DESCRIPTION("USB CDC Phonet host interface");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index cd35d50e46d4..45cebfb302cf 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -311,7 +311,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
                          *      bmCRC = 0       : CRC = 0xDEADBEEF
                          */
                         if (header & BIT(14))
-                                crc2 = ~crc32_le(~0, skb2->data, len);
+                                crc2 = ~crc32_le(~0, skb2->data, skb2->len);
                         else
                                 crc2 = 0xdeadbeef;
 
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index ea045151f953..029c1bc7468f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2970,6 +2970,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
         if (modparam_nohwcrypt)
                 return -EOPNOTSUPP;
 
+        if (sc->opmode == NL80211_IFTYPE_AP)
+                return -EOPNOTSUPP;
+
         switch (key->alg) {
         case ALG_WEP:
         case ALG_TKIP:
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 1aeafb511ddd..aad259b4c197 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -478,6 +478,18 @@ void ath9k_ani_reset(struct ath_hw *ah)
                         "Reset ANI state opmode %u\n", ah->opmode);
                 ah->stats.ast_ani_reset++;
 
+                if (ah->opmode == NL80211_IFTYPE_AP) {
+                        /*
+                         * ath9k_hw_ani_control() will only process items set on
+                         * ah->ani_function
+                         */
+                        if (IS_CHAN_2GHZ(chan))
+                                ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
+                                                    ATH9K_ANI_FIRSTEP_LEVEL);
+                        else
+                                ah->ani_function = 0;
+                }
+
                 ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
                 ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
                 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index eef370bd1211..bf3d25ba7be1 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -474,6 +474,21 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
         return 0;
 }
 
+/*
+ * Some users have reported their EEPROM programmed with
+ * 0x8000 set, this is not a supported regulatory domain
+ * but since we have more than one user with it we need
+ * a solution for them. We default to 0x64, which is the
+ * default Atheros world regulatory domain.
+ */
+static void ath_regd_sanitize(struct ath_regulatory *reg)
+{
+        if (reg->current_rd != COUNTRY_ERD_FLAG)
+                return;
+        printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n");
+        reg->current_rd = 0x64;
+}
+
 int
 ath_regd_init(struct ath_regulatory *reg,
               struct wiphy *wiphy,
@@ -486,6 +501,8 @@ ath_regd_init(struct ath_regulatory *reg,
         if (!reg)
                 return -EINVAL;
 
+        ath_regd_sanitize(reg);
+
         printk(KERN_DEBUG "ath: EEPROM regdomain: 0x%0x\n", reg->current_rd);
 
         if (!ath_regd_is_eeprom_valid(reg)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6d1519e1f011..355f50ea7fef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2675,12 +2675,10 @@ static ssize_t show_power_level(struct device *d,
                                 struct device_attribute *attr, char *buf)
 {
         struct iwl_priv *priv = dev_get_drvdata(d);
-        int mode = priv->power_data.user_power_setting;
         int level = priv->power_data.power_mode;
         char *p = buf;
 
-        p += sprintf(p, "INDEX:%d\t", level);
-        p += sprintf(p, "USER:%d\n", mode);
+        p += sprintf(p, "%d\n", level);
         return p - buf + 1;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 85ae7a62109c..9bbeec9427f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -872,7 +872,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
         iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
 
         /* Set up entry for this TFD in Tx byte-count array */
-        priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
+        if (info->flags & IEEE80211_TX_CTL_AMPDU)
+                priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
                                                      le16_to_cpu(tx_cmd->len));
 
         pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index cb9bd4c8f25e..956798f2c80c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3643,12 +3643,10 @@ static ssize_t show_power_level(struct device *d,
                                 struct device_attribute *attr, char *buf)
 {
         struct iwl_priv *priv = dev_get_drvdata(d);
-        int mode = priv->power_data.user_power_setting;
         int level = priv->power_data.power_mode;
         char *p = buf;
 
-        p += sprintf(p, "INDEX:%d\t", level);
-        p += sprintf(p, "USER:%d\n", mode);
+        p += sprintf(p, "%d\n", level);
         return p - buf + 1;
 }
 
diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c
index aaa20c6885c8..aea5ccf24ccf 100644
--- a/drivers/net/wireless/iwmc3200wifi/netdev.c
+++ b/drivers/net/wireless/iwmc3200wifi/netdev.c
@@ -151,8 +151,8 @@ void iwm_if_free(struct iwm_priv *iwm)
                 return;
 
         free_netdev(iwm_to_ndev(iwm));
-        iwm_wdev_free(iwm);
         iwm_priv_deinit(iwm);
+        iwm_wdev_free(iwm);
 }
 
 int iwm_if_add(struct iwm_priv *iwm)
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 01db705a38ec..685098148e10 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -135,8 +135,14 @@ int lbs_update_hw_spec(struct lbs_private *priv)
         /* Clamp region code to 8-bit since FW spec indicates that it should
          * only ever be 8-bit, even though the field size is 16-bit.  Some firmware
          * returns non-zero high 8 bits here.
+         *
+         * Firmware version 4.0.102 used in CF8381 has region code shifted.  We
+         * need to check for this problem and handle it properly.
          */
-        priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
+        if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V4)
+                priv->regioncode = (le16_to_cpu(cmd.regioncode) >> 8) & 0xFF;
+        else
+                priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
 
         for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
                 /* use the region code to search for the index */
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 48da157d6cda..72f3479a4d70 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -234,6 +234,8 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in
 /** Mesh enable bit in FW capability */
 #define MESH_CAPINFO_ENABLE_MASK                        (1<<16)
 
+/** FW definition from Marvell v4 */
+#define MRVL_FW_V4                                      (0x04)
 /** FW definition from Marvell v5 */
 #define MRVL_FW_V5                                      (0x05)
 /** FW definition from Marvell v10 */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a111bda392e2..7916ca3f84c8 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -709,7 +709,7 @@ static const struct ieee80211_ops mac80211_hwsim_ops =
 static void mac80211_hwsim_free(void)
 {
         struct list_head tmplist, *i, *tmp;
-        struct mac80211_hwsim_data *data;
+        struct mac80211_hwsim_data *data, *tmpdata;
 
         INIT_LIST_HEAD(&tmplist);
 
@@ -718,7 +718,7 @@ static void mac80211_hwsim_free(void)
                 list_move(i, &tmplist);
         spin_unlock_bh(&hwsim_radio_lock);
 
-        list_for_each_entry(data, &tmplist, list) {
+        list_for_each_entry_safe(data, tmpdata, &tmplist, list) {
                 debugfs_remove(data->debugfs_group);
                 debugfs_remove(data->debugfs_ps);
                 debugfs_remove(data->debugfs);
@@ -1167,8 +1167,8 @@ static void __exit exit_mac80211_hwsim(void)
 {
         printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n");
 
-        unregister_netdev(hwsim_mon);
         mac80211_hwsim_free();
+        unregister_netdev(hwsim_mon);
 }
 
 
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 83116baeb110..72c7dbd39d0a 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -635,7 +635,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
 
         hw = p54_init_common(sizeof(*priv));
         if (!hw) {
-                dev_err(&priv->spi->dev, "could not alloc ieee80211_hw");
+                dev_err(&spi->dev, "could not alloc ieee80211_hw");
                 return -ENOMEM;
         }
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 66daf68ff0ee..ce75426764a1 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1550,7 +1550,9 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
         rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
         rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
 
-        if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0)) {
+        if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0) ||
+            rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
+
                 ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
                 return -ENODEV;
         }
diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c
index b44253592243..cf9f899fe0e6 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_leds.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c
@@ -208,11 +208,12 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev)
 {
         struct rtl8187_priv *priv = dev->priv;
 
-        rtl8187_unregister_led(&priv->led_tx);
         /* turn the LED off before exiting */
         queue_delayed_work(dev->workqueue, &priv->led_off, 0);
         cancel_delayed_work_sync(&priv->led_off);
+        cancel_delayed_work_sync(&priv->led_on);
         rtl8187_unregister_led(&priv->led_rx);
+        rtl8187_unregister_led(&priv->led_tx);
 }
 #endif /* def CONFIG_RTL8187_LED */
 
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index aee967d7f760..bacaa536fd51 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -9,6 +9,10 @@
  * out of the OpenFirmware device tree and using it to populate an mii_bus.
  */
 
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/netdevice.h>
+#include <linux/err.h>
 #include <linux/phy.h>
 #include <linux/of.h>
 #include <linux/of_mdio.h>
@@ -137,3 +141,41 @@ struct phy_device *of_phy_connect(struct net_device *dev,
         return phy_connect_direct(dev, phy, hndlr, flags, iface) ? NULL : phy;
 }
 EXPORT_SYMBOL(of_phy_connect);
+
+/**
+ * of_phy_connect_fixed_link - Parse fixed-link property and return a dummy phy
+ * @dev: pointer to net_device claiming the phy
+ * @hndlr: Link state callback for the network device
+ * @iface: PHY data interface type
+ *
+ * This function is a temporary stop-gap and will be removed soon.  It is
+ * only to support the fs_enet, ucc_geth and gianfar Ethernet drivers.  Do
+ * not call this function from new drivers.
+ */
+struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
+                                             void (*hndlr)(struct net_device *),
+                                             phy_interface_t iface)
+{
+        struct device_node *net_np;
+        char bus_id[MII_BUS_ID_SIZE + 3];
+        struct phy_device *phy;
+        const u32 *phy_id;
+        int sz;
+
+        if (!dev->dev.parent)
+                return NULL;
+
+        net_np = dev_archdata_get_node(&dev->dev.parent->archdata);
+        if (!net_np)
+                return NULL;
+
+        phy_id = of_get_property(net_np, "fixed-link", &sz);
+        if (!phy_id || sz < sizeof(*phy_id))
+                return NULL;
+
+        sprintf(bus_id, PHY_ID_FMT, "0", phy_id[0]);
+
+        phy = phy_connect(dev, bus_id, hndlr, 0, iface);
+        return IS_ERR(phy) ? NULL : phy;
+}
+EXPORT_SYMBOL(of_phy_connect_fixed_link);
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index be2fd6f91639..fb45f5ee8df1 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -973,7 +973,7 @@ static int acer_rfkill_set(void *data, bool blocked)
 {
         acpi_status status;
         u32 cap = (unsigned long)data;
-        status = set_u32(!!blocked, cap);
+        status = set_u32(!blocked, cap);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
         return 0;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 727a809636d8..ed3dcdea7fe1 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1145,12 +1145,17 @@ ap_config_timeout(unsigned long ptr)
  */
 static inline void ap_schedule_poll_timer(void)
 {
+        ktime_t hr_time;
         if (ap_using_interrupts() || ap_suspend_flag)
                 return;
         if (hrtimer_is_queued(&ap_poll_timer))
                 return;
-        hrtimer_start(&ap_poll_timer, ktime_set(0, poll_timeout),
-                      HRTIMER_MODE_ABS);
+        if (ktime_to_ns(hrtimer_expires_remaining(&ap_poll_timer)) <= 0) {
+                hr_time = ktime_set(0, poll_timeout);
+                hrtimer_forward_now(&ap_poll_timer, hr_time);
+                hrtimer_restart(&ap_poll_timer);
+        }
+        return;
 }
 
 /**
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index bd7581b3a48a..99188c92068b 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -32,6 +32,7 @@
 #include <linux/mutex.h>
 #include <linux/list.h>
 #include <linux/uaccess.h>
+#include <linux/serial.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include "pl2303.h"
@@ -184,6 +185,7 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
         struct usb_serial_port *port;
         unsigned int portNumber;
         int retval = 0;
+        int first = 0;
 
         dbg("%s", __func__);
 
@@ -223,7 +225,7 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
 
         /* If the console is attached, the device is already open */
         if (port->port.count == 1 && !port->console) {
-
+                first = 1;
                 /* lock this module before we call it
                  * this may fail, which means we must bail out,
                  * safe because we are called with BKL held */
@@ -246,13 +248,21 @@ static int serial_open (struct tty_struct *tty, struct file *filp)
                 if (retval)
                         goto bailout_interface_put;
                 mutex_unlock(&serial->disc_mutex);
+                set_bit(ASYNCB_INITIALIZED, &port->port.flags);
         }
         mutex_unlock(&port->mutex);
         /* Now do the correct tty layer semantics */
         retval = tty_port_block_til_ready(&port->port, tty, filp);
-        if (retval == 0)
+        if (retval == 0) {
+                if (!first)
+                        usb_serial_put(serial);
                 return 0;
-
+        }
+        mutex_lock(&port->mutex);
+        if (first == 0)
+                goto bailout_mutex_unlock;
+        /* Undo the initial port actions */
+        mutex_lock(&serial->disc_mutex);
 bailout_interface_put:
         usb_autopm_put_interface(serial->interface);
 bailout_module_put:
@@ -340,6 +350,22 @@ static void serial_close(struct tty_struct *tty, struct file *filp)
 
         dbg("%s - port %d", __func__, port->number);
 
+        /* FIXME:
+           This leaves a very narrow race. Really we should do the
+           serial_do_free() on tty->shutdown(), but tty->shutdown can
+           be called from IRQ context and serial_do_free can sleep.
+
+           The right fix is probably to make the tty free (which is rare)
+           and thus tty->shutdown() occur via a work queue and simplify all
+           the drivers that use it.
+        */
+        if (tty_hung_up_p(filp)) {
+                /* serial_hangup already called serial_down at this point.
+                   Another user may have already reopened the port but
+                   serial_do_free is refcounted */
+                serial_do_free(port);
+                return;
+        }
 
         if (tty_port_close_start(&port->port, tty, filp) == 0)
                 return;
@@ -355,7 +381,8 @@ static void serial_hangup(struct tty_struct *tty)
         struct usb_serial_port *port = tty->driver_data;
         serial_do_down(port);
         tty_port_hangup(&port->port);
-        serial_do_free(port);
+        /* We must not free port yet - the USB serial layer depends on it's
+           continued existence */
 }
 
 static int serial_write(struct tty_struct *tty, const unsigned char *buf,
@@ -394,7 +421,6 @@ static int serial_chars_in_buffer(struct tty_struct *tty)
         struct usb_serial_port *port = tty->driver_data;
         dbg("%s = port %d", __func__, port->number);
 
-        WARN_ON(!port->port.count);
         /* if the device was unplugged then any remaining characters
            fell out of the connector ;) */
         if (port->serial->disconnected)
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 5c1a2c01778f..9ae9cd32bd06 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -256,8 +256,8 @@ static void fix_edid(unsigned char *edid, int fix)
 
 static int edid_checksum(unsigned char *edid)
 {
-        unsigned char i, csum = 0, all_null = 0;
-        int err = 0, fix = check_edid(edid);
+        unsigned char csum = 0, all_null = 0;
+        int i, err = 0, fix = check_edid(edid);
 
         if (fix)
                 fix_edid(edid, fix);