177 files changed, 2054 insertions, 1271 deletions

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 84e0f3c07442..2cc4b3033872 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -1151,6 +1151,9 @@ static int __init acpi_processor_init(void)
 {
         int result = 0;
 
+        if (acpi_disabled)
+                return 0;
+
         memset(&errata, 0, sizeof(errata));
 
 #ifdef CONFIG_SMP
@@ -1197,6 +1200,9 @@ out_proc:
 
 static void __exit acpi_processor_exit(void)
 {
+        if (acpi_disabled)
+                return;
+
         acpi_processor_ppc_exit();
 
         acpi_thermal_cpufreq_exit();
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 0efa59e7e3af..66393d5c4c7c 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -162,8 +162,9 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
                 pr->power.timer_broadcast_on_state = state;
 }
 
-static void lapic_timer_propagate_broadcast(struct acpi_processor *pr)
+static void lapic_timer_propagate_broadcast(void *arg)
 {
+        struct acpi_processor *pr = (struct acpi_processor *) arg;
         unsigned long reason;
 
         reason = pr->power.timer_broadcast_on_state < INT_MAX ?
@@ -635,7 +636,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
                 working++;
         }
 
-        lapic_timer_propagate_broadcast(pr);
+        smp_call_function_single(pr->id, lapic_timer_propagate_broadcast,
+                                 pr, 1);
 
         return (working);
 }
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 39838c666032..31adda1099e0 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -66,7 +66,7 @@ static int acpi_processor_apply_limit(struct acpi_processor *pr)
                 if (pr->limit.thermal.tx > tx)
                         tx = pr->limit.thermal.tx;
 
-                result = acpi_processor_set_throttling(pr, tx);
+                result = acpi_processor_set_throttling(pr, tx, false);
                 if (result)
                         goto end;
         }
@@ -421,12 +421,12 @@ processor_set_cur_state(struct thermal_cooling_device *cdev,
 
         if (state <= max_pstate) {
                 if (pr->flags.throttling && pr->throttling.state)
-                        result = acpi_processor_set_throttling(pr, 0);
+                        result = acpi_processor_set_throttling(pr, 0, false);
                 cpufreq_set_cur_state(pr->id, state);
         } else {
                 cpufreq_set_cur_state(pr->id, max_pstate);
                 result = acpi_processor_set_throttling(pr,
-                                state - max_pstate);
+                                state - max_pstate, false);
         }
         return result;
 }
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 227543789ba9..ae39797aab55 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -62,7 +62,8 @@ struct throttling_tstate {
 #define THROTTLING_POSTCHANGE      (2)
 
 static int acpi_processor_get_throttling(struct acpi_processor *pr);
-int acpi_processor_set_throttling(struct acpi_processor *pr, int state);
+int acpi_processor_set_throttling(struct acpi_processor *pr,
+                                                int state, bool force);
 
 static int acpi_processor_update_tsd_coord(void)
 {
@@ -361,7 +362,7 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr)
                  */
                 target_state = throttling_limit;
         }
-        return acpi_processor_set_throttling(pr, target_state);
+        return acpi_processor_set_throttling(pr, target_state, false);
 }
 
 /*
@@ -839,10 +840,10 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr)
         if (ret >= 0) {
                 state = acpi_get_throttling_state(pr, value);
                 if (state == -1) {
-                        ACPI_WARNING((AE_INFO,
-                                "Invalid throttling state, reset"));
+                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                "Invalid throttling state, reset\n"));
                         state = 0;
-                        ret = acpi_processor_set_throttling(pr, state);
+                        ret = acpi_processor_set_throttling(pr, state, true);
                         if (ret)
                                 return ret;
                 }
@@ -915,7 +916,7 @@ static int acpi_processor_get_fadt_info(struct acpi_processor *pr)
 }
 
 static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
-                                              int state)
+                                              int state, bool force)
 {
         u32 value = 0;
         u32 duty_mask = 0;
@@ -930,7 +931,7 @@ static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
         if (!pr->flags.throttling)
                 return -ENODEV;
 
-        if (state == pr->throttling.state)
+        if (!force && (state == pr->throttling.state))
                 return 0;
 
         if (state < pr->throttling_platform_limit)
@@ -988,7 +989,7 @@ static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
 }
 
 static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
-                                             int state)
+                                             int state, bool force)
 {
         int ret;
         acpi_integer value;
@@ -1002,7 +1003,7 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
         if (!pr->flags.throttling)
                 return -ENODEV;
 
-        if (state == pr->throttling.state)
+        if (!force && (state == pr->throttling.state))
                 return 0;
 
         if (state < pr->throttling_platform_limit)
@@ -1018,7 +1019,8 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
         return 0;
 }
 
-int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
+int acpi_processor_set_throttling(struct acpi_processor *pr,
+                                                int state, bool force)
 {
         cpumask_var_t saved_mask;
         int ret = 0;
@@ -1070,7 +1072,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
                 /* FIXME: use work_on_cpu() */
                 set_cpus_allowed_ptr(current, cpumask_of(pr->id));
                 ret = p_throttling->acpi_processor_set_throttling(pr,
-                                                t_state.target_state);
+                                                t_state.target_state, force);
         } else {
                 /*
                  * When the T-state coordination is SW_ALL or HW_ALL,
@@ -1103,7 +1105,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
                         set_cpus_allowed_ptr(current, cpumask_of(i));
                         ret = match_pr->throttling.
                                 acpi_processor_set_throttling(
-                                match_pr, t_state.target_state);
+                                match_pr, t_state.target_state, force);
                 }
         }
         /*
@@ -1201,7 +1203,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                   "Disabling throttling (was T%d)\n",
                                   pr->throttling.state));
-                result = acpi_processor_set_throttling(pr, 0);
+                result = acpi_processor_set_throttling(pr, 0, false);
                 if (result)
                         goto end;
         }
@@ -1307,7 +1309,7 @@ static ssize_t acpi_processor_write_throttling(struct file *file,
         if (strcmp(tmpbuf, charp) != 0)
                 return -EINVAL;
 
-        result = acpi_processor_set_throttling(pr, state_val);
+        result = acpi_processor_set_throttling(pr, state_val, false);
         if (result)
                 return result;
 
diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c
index 1733d3439ad2..e48af9f79219 100644
--- a/drivers/char/tty_ldisc.c
+++ b/drivers/char/tty_ldisc.c
@@ -508,8 +508,9 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
  *      be obtained while the delayed work queue halt ensures that no more
  *      data is fed to the ldisc.
  *
- *      In order to wait for any existing references to complete see
- *      tty_ldisc_wait_idle.
+ *      You need to do a 'flush_scheduled_work()' (outside the ldisc_mutex)
+ *      in order to make sure any currently executing ldisc work is also
+ *      flushed.
  */
 
 static int tty_ldisc_halt(struct tty_struct *tty)
@@ -753,11 +754,14 @@ void tty_ldisc_hangup(struct tty_struct *tty)
          * N_TTY.
          */
         if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) {
+                /* Make sure the old ldisc is quiescent */
+                tty_ldisc_halt(tty);
+                flush_scheduled_work();
+
                 /* Avoid racing set_ldisc or tty_ldisc_release */
                 mutex_lock(&tty->ldisc_mutex);
                 if (tty->ldisc) {       /* Not yet closed */
                         /* Switch back to N_TTY */
-                        tty_ldisc_halt(tty);
                         tty_ldisc_reinit(tty);
                         /* At this point we have a closed ldisc and we want to
                            reopen it. We could defer this to the next open but
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 2964f5f4a7ef..6b3e0c2f33e2 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -40,6 +40,7 @@ struct sh_cmt_priv {
         struct platform_device *pdev;
 
         unsigned long flags;
+        unsigned long flags_suspend;
         unsigned long match_value;
         unsigned long next_match_value;
         unsigned long max_match_value;
@@ -667,11 +668,38 @@ static int __devexit sh_cmt_remove(struct platform_device *pdev)
         return -EBUSY; /* cannot unregister clockevent and clocksource */
 }
 
+static int sh_cmt_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_cmt_priv *p = platform_get_drvdata(pdev);
+
+        /* save flag state and stop CMT channel */
+        p->flags_suspend = p->flags;
+        sh_cmt_stop(p, p->flags);
+        return 0;
+}
+
+static int sh_cmt_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_cmt_priv *p = platform_get_drvdata(pdev);
+
+        /* start CMT channel from saved state */
+        sh_cmt_start(p, p->flags_suspend);
+        return 0;
+}
+
+static struct dev_pm_ops sh_cmt_dev_pm_ops = {
+        .suspend = sh_cmt_suspend,
+        .resume = sh_cmt_resume,
+};
+
 static struct platform_driver sh_cmt_device_driver = {
         .probe          = sh_cmt_probe,
         .remove         = __devexit_p(sh_cmt_remove),
         .driver         = {
                 .name   = "sh_cmt",
+                .pm     = &sh_cmt_dev_pm_ops,
         }
 };
 
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 33be210d6723..2f631c75f704 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -258,31 +258,6 @@ void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type)
 EXPORT_SYMBOL(drm_mode_object_find);
 
 /**
- * drm_crtc_from_fb - find the CRTC structure associated with an fb
- * @dev: DRM device
- * @fb: framebuffer in question
- *
- * LOCKING:
- * Caller must hold mode_config lock.
- *
- * Find CRTC in the mode_config structure that matches @fb.
- *
- * RETURNS:
- * Pointer to the CRTC or NULL if it wasn't found.
- */
-struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev,
-                                  struct drm_framebuffer *fb)
-{
-        struct drm_crtc *crtc;
-
-        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-                if (crtc->fb == fb)
-                        return crtc;
-        }
-        return NULL;
-}
-
-/**
  * drm_framebuffer_init - initialize a framebuffer
  * @dev: DRM device
  *
@@ -328,11 +303,20 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
 {
         struct drm_device *dev = fb->dev;
         struct drm_crtc *crtc;
+        struct drm_mode_set set;
+        int ret;
 
         /* remove from any CRTC */
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-                if (crtc->fb == fb)
-                        crtc->fb = NULL;
+                if (crtc->fb == fb) {
+                        /* should turn off the crtc */
+                        memset(&set, 0, sizeof(struct drm_mode_set));
+                        set.crtc = crtc;
+                        set.fb = NULL;
+                        ret = crtc->funcs->set_config(&set);
+                        if (ret)
+                                DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc);
+                }
         }
 
         drm_mode_object_put(dev, &fb->base);
@@ -1511,7 +1495,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
         set.mode = mode;
         set.connectors = connector_set;
         set.num_connectors = crtc_req->count_connectors;
-        set.fb =fb;
+        set.fb = fb;
         ret = crtc->funcs->set_config(&set);
 
 out:
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 80cc6d06d61b..7f2728bbc16c 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -502,12 +502,40 @@ static int add_detailed_info(struct drm_connector *connector,
                 struct detailed_non_pixel *data = &timing->data.other_data;
                 struct drm_display_mode *newmode;
 
-                /* EDID up to and including 1.2 may put monitor info here */
-                if (edid->version == 1 && edid->revision < 3)
-                        continue;
-
-                /* Detailed mode timing */
-                if (timing->pixel_clock) {
+                /* X server check is version 1.1 or higher */
+                if (edid->version == 1 && edid->revision >= 1 &&
+                    !timing->pixel_clock) {
+                        /* Other timing or info */
+                        switch (data->type) {
+                        case EDID_DETAIL_MONITOR_SERIAL:
+                                break;
+                        case EDID_DETAIL_MONITOR_STRING:
+                                break;
+                        case EDID_DETAIL_MONITOR_RANGE:
+                                /* Get monitor range data */
+                                break;
+                        case EDID_DETAIL_MONITOR_NAME:
+                                break;
+                        case EDID_DETAIL_MONITOR_CPDATA:
+                                break;
+                        case EDID_DETAIL_STD_MODES:
+                                /* Five modes per detailed section */
+                                for (j = 0; j < 5; i++) {
+                                        struct std_timing *std;
+                                        struct drm_display_mode *newmode;
+
+                                        std = &data->data.timings[j];
+                                        newmode = drm_mode_std(dev, std);
+                                        if (newmode) {
+                                                drm_mode_probed_add(connector, newmode);
+                                                modes++;
+                                        }
+                                }
+                                break;
+                        default:
+                                break;
+                        }
+                } else {
                         newmode = drm_mode_detailed(dev, edid, timing, quirks);
                         if (!newmode)
                                 continue;
@@ -518,38 +546,6 @@ static int add_detailed_info(struct drm_connector *connector,
                         drm_mode_probed_add(connector, newmode);
 
                         modes++;
-                        continue;
-                }
-
-                /* Other timing or info */
-                switch (data->type) {
-                case EDID_DETAIL_MONITOR_SERIAL:
-                        break;
-                case EDID_DETAIL_MONITOR_STRING:
-                        break;
-                case EDID_DETAIL_MONITOR_RANGE:
-                        /* Get monitor range data */
-                        break;
-                case EDID_DETAIL_MONITOR_NAME:
-                        break;
-                case EDID_DETAIL_MONITOR_CPDATA:
-                        break;
-                case EDID_DETAIL_STD_MODES:
-                        /* Five modes per detailed section */
-                        for (j = 0; j < 5; i++) {
-                                struct std_timing *std;
-                                struct drm_display_mode *newmode;
-
-                                std = &data->data.timings[j];
-                                newmode = drm_mode_std(dev, std);
-                                if (newmode) {
-                                        drm_mode_probed_add(connector, newmode);
-                                        modes++;
-                                }
-                        }
-                        break;
-                default:
-                        break;
                 }
         }
 
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 85ec31b3ff00..f7a615b80c70 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -22,44 +22,50 @@
 #define to_drm_minor(d) container_of(d, struct drm_minor, kdev)
 #define to_drm_connector(d) container_of(d, struct drm_connector, kdev)
 
+static struct device_type drm_sysfs_device_minor = {
+        .name = "drm_minor"
+};
+
 /**
- * drm_sysfs_suspend - DRM class suspend hook
+ * drm_class_suspend - DRM class suspend hook
  * @dev: Linux device to suspend
  * @state: power state to enter
  *
  * Just figures out what the actual struct drm_device associated with
  * @dev is and calls its suspend hook, if present.
  */
-static int drm_sysfs_suspend(struct device *dev, pm_message_t state)
+static int drm_class_suspend(struct device *dev, pm_message_t state)
 {
-        struct drm_minor *drm_minor = to_drm_minor(dev);
-        struct drm_device *drm_dev = drm_minor->dev;
-
-        if (drm_minor->type == DRM_MINOR_LEGACY &&
-            !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
-            drm_dev->driver->suspend)
-                return drm_dev->driver->suspend(drm_dev, state);
-
+        if (dev->type == &drm_sysfs_device_minor) {
+                struct drm_minor *drm_minor = to_drm_minor(dev);
+                struct drm_device *drm_dev = drm_minor->dev;
+
+                if (drm_minor->type == DRM_MINOR_LEGACY &&
+                    !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
+                    drm_dev->driver->suspend)
+                        return drm_dev->driver->suspend(drm_dev, state);
+        }
         return 0;
 }
 
 /**
- * drm_sysfs_resume - DRM class resume hook
+ * drm_class_resume - DRM class resume hook
  * @dev: Linux device to resume
  *
  * Just figures out what the actual struct drm_device associated with
  * @dev is and calls its resume hook, if present.
  */
-static int drm_sysfs_resume(struct device *dev)
+static int drm_class_resume(struct device *dev)
 {
-        struct drm_minor *drm_minor = to_drm_minor(dev);
-        struct drm_device *drm_dev = drm_minor->dev;
-
-        if (drm_minor->type == DRM_MINOR_LEGACY &&
-            !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
-            drm_dev->driver->resume)
-                return drm_dev->driver->resume(drm_dev);
-
+        if (dev->type == &drm_sysfs_device_minor) {
+                struct drm_minor *drm_minor = to_drm_minor(dev);
+                struct drm_device *drm_dev = drm_minor->dev;
+
+                if (drm_minor->type == DRM_MINOR_LEGACY &&
+                    !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
+                    drm_dev->driver->resume)
+                        return drm_dev->driver->resume(drm_dev);
+        }
         return 0;
 }
 
@@ -99,8 +105,8 @@ struct class *drm_sysfs_create(struct module *owner, char *name)
                 goto err_out;
         }
 
-        class->suspend = drm_sysfs_suspend;
-        class->resume = drm_sysfs_resume;
+        class->suspend = drm_class_suspend;
+        class->resume = drm_class_resume;
 
         err = class_create_file(class, &class_attr_version);
         if (err)
@@ -480,6 +486,7 @@ int drm_sysfs_device_add(struct drm_minor *minor)
         minor->kdev.class = drm_class;
         minor->kdev.release = drm_sysfs_device_release;
         minor->kdev.devt = minor->device;
+        minor->kdev.type = &drm_sysfs_device_minor;
         if (minor->type == DRM_MINOR_CONTROL)
                 minor_str = "controlD%d";
         else if (minor->type == DRM_MINOR_RENDER)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index f1ba8ff41130..68e728e8be4d 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -254,6 +254,72 @@ void r100_mc_fini(struct radeon_device *rdev)
 
 
 /*
+ * Interrupts
+ */
+int r100_irq_set(struct radeon_device *rdev)
+{
+        uint32_t tmp = 0;
+
+        if (rdev->irq.sw_int) {
+                tmp |= RADEON_SW_INT_ENABLE;
+        }
+        if (rdev->irq.crtc_vblank_int[0]) {
+                tmp |= RADEON_CRTC_VBLANK_MASK;
+        }
+        if (rdev->irq.crtc_vblank_int[1]) {
+                tmp |= RADEON_CRTC2_VBLANK_MASK;
+        }
+        WREG32(RADEON_GEN_INT_CNTL, tmp);
+        return 0;
+}
+
+static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
+{
+        uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
+        uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT |
+                RADEON_CRTC2_VBLANK_STAT;
+
+        if (irqs) {
+                WREG32(RADEON_GEN_INT_STATUS, irqs);
+        }
+        return irqs & irq_mask;
+}
+
+int r100_irq_process(struct radeon_device *rdev)
+{
+        uint32_t status;
+
+        status = r100_irq_ack(rdev);
+        if (!status) {
+                return IRQ_NONE;
+        }
+        while (status) {
+                /* SW interrupt */
+                if (status & RADEON_SW_INT_TEST) {
+                        radeon_fence_process(rdev);
+                }
+                /* Vertical blank interrupts */
+                if (status & RADEON_CRTC_VBLANK_STAT) {
+                        drm_handle_vblank(rdev->ddev, 0);
+                }
+                if (status & RADEON_CRTC2_VBLANK_STAT) {
+                        drm_handle_vblank(rdev->ddev, 1);
+                }
+                status = r100_irq_ack(rdev);
+        }
+        return IRQ_HANDLED;
+}
+
+u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
+{
+        if (crtc == 0)
+                return RREG32(RADEON_CRTC_CRNT_FRAME);
+        else
+                return RREG32(RADEON_CRTC2_CRNT_FRAME);
+}
+
+
+/*
  * Fence emission
  */
 void r100_fence_ring_emit(struct radeon_device *rdev,
@@ -1025,6 +1091,16 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                         tmp |= tile_flags;
                         ib[idx] = tmp;
                         break;
+                case RADEON_RB3D_ZPASS_ADDR:
+                        r = r100_cs_packet_next_reloc(p, &reloc);
+                        if (r) {
+                                DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+                                          idx, reg);
+                                r100_cs_dump_packet(p, pkt);
+                                return r;
+                        }
+                        ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+                        break;
                 default:
                         /* FIXME: we don't want to allow anyothers packet */
                         break;
@@ -1556,26 +1632,6 @@ void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
         r100_pll_errata_after_data(rdev);
 }
 
-uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
-{
-        if (reg < 0x10000)
-                return readl(((void __iomem *)rdev->rmmio) + reg);
-        else {
-                writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
-                return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
-        }
-}
-
-void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
-{
-        if (reg < 0x10000)
-                writel(v, ((void __iomem *)rdev->rmmio) + reg);
-        else {
-                writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
-                writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
-        }
-}
-
 int r100_init(struct radeon_device *rdev)
 {
         return 0;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 9c8d41534a5d..053f4ec397f7 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -83,8 +83,8 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
                 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
                 (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
                 WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
-                mb();
         }
+        mb();
 }
 
 int rv370_pcie_gart_enable(struct radeon_device *rdev)
@@ -448,6 +448,7 @@ void r300_gpu_init(struct radeon_device *rdev)
                 /* rv350,rv370,rv380 */
                 rdev->num_gb_pipes = 1;
         }
+        rdev->num_z_pipes = 1;
         gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16);
         switch (rdev->num_gb_pipes) {
         case 2:
@@ -486,7 +487,8 @@ void r300_gpu_init(struct radeon_device *rdev)
                 printk(KERN_WARNING "Failed to wait MC idle while "
                        "programming pipes. Bad things might happen.\n");
         }
-        DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes);
+        DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n",
+                 rdev->num_gb_pipes, rdev->num_z_pipes);
 }
 
 int r300_ga_reset(struct radeon_device *rdev)
@@ -593,27 +595,6 @@ void r300_vram_info(struct radeon_device *rdev)
 
 
 /*
- * Indirect registers accessor
- */
-uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
-{
-        uint32_t r;
-
-        WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff));
-        (void)RREG32(RADEON_PCIE_INDEX);
-        r = RREG32(RADEON_PCIE_DATA);
-        return r;
-}
-
-void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
-{
-        WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff));
-        (void)RREG32(RADEON_PCIE_INDEX);
-        WREG32(RADEON_PCIE_DATA, (v));
-        (void)RREG32(RADEON_PCIE_DATA);
-}
-
-/*
  * PCIE Lanes
  */
 
@@ -1403,6 +1384,21 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                 tmp = (ib_chunk->kdata[idx] >> 22) & 0xF;
                 track->textures[i].txdepth = tmp;
                 break;
+        case R300_ZB_ZPASS_ADDR:
+                r = r100_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+                                        idx, reg);
+                        r100_cs_dump_packet(p, pkt);
+                        return r;
+                }
+                ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+                break;
+        case 0x4be8:
+                /* valid register only on RV530 */
+                if (p->rdev->family == CHIP_RV530)
+                        break;
+                /* fallthrough do not move */
         default:
                 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
                        reg, idx);
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index dea497a979f2..97426a6f370f 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -165,7 +165,18 @@ void r420_pipes_init(struct radeon_device *rdev)
                 printk(KERN_WARNING "Failed to wait GUI idle while "
                        "programming pipes. Bad things might happen.\n");
         }
-        DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes);
+
+        if (rdev->family == CHIP_RV530) {
+                tmp = RREG32(RV530_GB_PIPE_SELECT2);
+                if ((tmp & 3) == 3)
+                        rdev->num_z_pipes = 2;
+                else
+                        rdev->num_z_pipes = 1;
+        } else
+                rdev->num_z_pipes = 1;
+
+        DRM_INFO("radeon: %d quad pipes, %d z pipes initialized.\n",
+                 rdev->num_gb_pipes, rdev->num_z_pipes);
 }
 
 void r420_gpu_init(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h
index 036691b38cb7..e1d5e0331e19 100644
--- a/drivers/gpu/drm/radeon/r500_reg.h
+++ b/drivers/gpu/drm/radeon/r500_reg.h
@@ -350,6 +350,7 @@
 #define AVIVO_D1CRTC_BLANK_CONTROL                              0x6084
 #define AVIVO_D1CRTC_INTERLACE_CONTROL                          0x6088
 #define AVIVO_D1CRTC_INTERLACE_STATUS                           0x608c
+#define AVIVO_D1CRTC_FRAME_COUNT                                0x60a4
 #define AVIVO_D1CRTC_STEREO_CONTROL                             0x60c4
 
 /* master controls */
@@ -438,14 +439,15 @@
 #       define AVIVO_DC_LB_DISP1_END_ADR_SHIFT  4
 #       define AVIVO_DC_LB_DISP1_END_ADR_MASK   0x7ff
 
-#define R500_DxMODE_INT_MASK 0x6540
-#define R500_D1MODE_INT_MASK (1<<0)
-#define R500_D2MODE_INT_MASK (1<<8)
-
 #define AVIVO_D1MODE_DATA_FORMAT                0x6528
 #       define AVIVO_D1MODE_INTERLEAVE_EN       (1 << 0)
 #define AVIVO_D1MODE_DESKTOP_HEIGHT             0x652C
+#define AVIVO_D1MODE_VBLANK_STATUS              0x6534
+#       define AVIVO_VBLANK_ACK                 (1 << 4)
 #define AVIVO_D1MODE_VLINE_START_END            0x6538
+#define AVIVO_DxMODE_INT_MASK                   0x6540
+#       define AVIVO_D1MODE_INT_MASK            (1 << 0)
+#       define AVIVO_D2MODE_INT_MASK            (1 << 8)
 #define AVIVO_D1MODE_VIEWPORT_START             0x6580
 #define AVIVO_D1MODE_VIEWPORT_SIZE              0x6584
 #define AVIVO_D1MODE_EXT_OVERSCAN_LEFT_RIGHT    0x6588
@@ -475,6 +477,7 @@
 #define AVIVO_D2CRTC_BLANK_CONTROL                              0x6884
 #define AVIVO_D2CRTC_INTERLACE_CONTROL                          0x6888
 #define AVIVO_D2CRTC_INTERLACE_STATUS                           0x688c
+#define AVIVO_D2CRTC_FRAME_COUNT                                0x68a4
 #define AVIVO_D2CRTC_STEREO_CONTROL                             0x68c4
 
 #define AVIVO_D2GRPH_ENABLE                                     0x6900
@@ -497,6 +500,7 @@
 #define AVIVO_D2CUR_SIZE                        0x6c10
 #define AVIVO_D2CUR_POSITION                    0x6c14
 
+#define AVIVO_D2MODE_VBLANK_STATUS              0x6d34
 #define AVIVO_D2MODE_VLINE_START_END            0x6d38
 #define AVIVO_D2MODE_VIEWPORT_START             0x6d80
 #define AVIVO_D2MODE_VIEWPORT_SIZE              0x6d84
@@ -748,4 +752,8 @@
 #       define AVIVO_I2C_EN                                                     (1 << 0)
 #       define AVIVO_I2C_RESET                                          (1 << 8)
 
+#define AVIVO_DISP_INTERRUPT_STATUS                             0x7edc
+#       define AVIVO_D1_VBLANK_INTERRUPT                        (1 << 4)
+#       define AVIVO_D2_VBLANK_INTERRUPT                        (1 << 5)
+
 #endif
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 09fb0b6ec7dd..ebd6b0f7bdff 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -177,7 +177,6 @@ void r520_gpu_init(struct radeon_device *rdev)
          */
         /* workaround for RV530 */
         if (rdev->family == CHIP_RV530) {
-                WREG32(0x4124, 1);
                 WREG32(0x4128, 0xFF);
         }
         r420_pipes_init(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b1d945b8ed6c..b519fb2fecbb 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -242,6 +242,7 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
                       uint64_t *gpu_addr);
 void radeon_object_unpin(struct radeon_object *robj);
 int radeon_object_wait(struct radeon_object *robj);
+int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement);
 int radeon_object_evict_vram(struct radeon_device *rdev);
 int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset);
 void radeon_object_force_delete(struct radeon_device *rdev);
@@ -574,6 +575,7 @@ struct radeon_asic {
         void (*ring_start)(struct radeon_device *rdev);
         int (*irq_set)(struct radeon_device *rdev);
         int (*irq_process)(struct radeon_device *rdev);
+        u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
         void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
         int (*cs_parse)(struct radeon_cs_parser *p);
         int (*copy_blit)(struct radeon_device *rdev,
@@ -653,6 +655,7 @@ struct radeon_device {
         int                             usec_timeout;
         enum radeon_pll_errata          pll_errata;
         int                             num_gb_pipes;
+        int                             num_z_pipes;
         int                             disp_priority;
         /* BIOS */
         uint8_t                         *bios;
@@ -666,14 +669,11 @@ struct radeon_device {
         resource_size_t                 rmmio_base;
         resource_size_t                 rmmio_size;
         void                            *rmmio;
-        radeon_rreg_t                   mm_rreg;
-        radeon_wreg_t                   mm_wreg;
         radeon_rreg_t                   mc_rreg;
         radeon_wreg_t                   mc_wreg;
         radeon_rreg_t                   pll_rreg;
         radeon_wreg_t                   pll_wreg;
-        radeon_rreg_t                   pcie_rreg;
-        radeon_wreg_t                   pcie_wreg;
+        uint32_t                        pcie_reg_mask;
         radeon_rreg_t                   pciep_rreg;
         radeon_wreg_t                   pciep_wreg;
         struct radeon_clock             clock;
@@ -705,22 +705,42 @@ int radeon_device_init(struct radeon_device *rdev,
 void radeon_device_fini(struct radeon_device *rdev);
 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
 
+static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
+{
+        if (reg < 0x10000)
+                return readl(((void __iomem *)rdev->rmmio) + reg);
+        else {
+                writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
+                return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
+        }
+}
+
+static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
+{
+        if (reg < 0x10000)
+                writel(v, ((void __iomem *)rdev->rmmio) + reg);
+        else {
+                writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
+                writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
+        }
+}
+
 
 /*
  * Registers read & write functions.
  */
 #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
 #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
-#define RREG32(reg) rdev->mm_rreg(rdev, (reg))
-#define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v))
+#define RREG32(reg) r100_mm_rreg(rdev, (reg))
+#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
-#define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg))
-#define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v))
+#define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
+#define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
 #define WREG32_P(reg, val, mask)                                \
         do {                                                    \
                 uint32_t tmp_ = RREG32(reg);                    \
@@ -736,6 +756,24 @@ int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
                 WREG32_PLL(reg, tmp_);                          \
         } while (0)
 
+/*
+ * Indirect registers accessor
+ */
+static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
+{
+        uint32_t r;
+
+        WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
+        r = RREG32(RADEON_PCIE_DATA);
+        return r;
+}
+
+static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
+{
+        WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
+        WREG32(RADEON_PCIE_DATA, (v));
+}
+
 void r100_pll_errata_after_index(struct radeon_device *rdev);
 
 
@@ -862,6 +900,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
+#define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 9a75876e0c3b..7ca6c13569b5 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -49,6 +49,7 @@ void r100_vram_info(struct radeon_device *rdev);
 int r100_gpu_reset(struct radeon_device *rdev);
 int r100_mc_init(struct radeon_device *rdev);
 void r100_mc_fini(struct radeon_device *rdev);
+u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc);
 int r100_wb_init(struct radeon_device *rdev);
 void r100_wb_fini(struct radeon_device *rdev);
 int r100_gart_enable(struct radeon_device *rdev);
@@ -96,6 +97,7 @@ static struct radeon_asic r100_asic = {
         .ring_start = &r100_ring_start,
         .irq_set = &r100_irq_set,
         .irq_process = &r100_irq_process,
+        .get_vblank_counter = &r100_get_vblank_counter,
         .fence_ring_emit = &r100_fence_ring_emit,
         .cs_parse = &r100_cs_parse,
         .copy_blit = &r100_copy_blit,
@@ -156,6 +158,7 @@ static struct radeon_asic r300_asic = {
         .ring_start = &r300_ring_start,
         .irq_set = &r100_irq_set,
         .irq_process = &r100_irq_process,
+        .get_vblank_counter = &r100_get_vblank_counter,
         .fence_ring_emit = &r300_fence_ring_emit,
         .cs_parse = &r300_cs_parse,
         .copy_blit = &r100_copy_blit,
@@ -196,6 +199,7 @@ static struct radeon_asic r420_asic = {
         .ring_start = &r300_ring_start,
         .irq_set = &r100_irq_set,
         .irq_process = &r100_irq_process,
+        .get_vblank_counter = &r100_get_vblank_counter,
         .fence_ring_emit = &r300_fence_ring_emit,
         .cs_parse = &r300_cs_parse,
         .copy_blit = &r100_copy_blit,
@@ -243,6 +247,7 @@ static struct radeon_asic rs400_asic = {
         .ring_start = &r300_ring_start,
         .irq_set = &r100_irq_set,
         .irq_process = &r100_irq_process,
+        .get_vblank_counter = &r100_get_vblank_counter,
         .fence_ring_emit = &r300_fence_ring_emit,
         .cs_parse = &r300_cs_parse,
         .copy_blit = &r100_copy_blit,
@@ -266,6 +271,8 @@ void rs600_vram_info(struct radeon_device *rdev);
 int rs600_mc_init(struct radeon_device *rdev);
 void rs600_mc_fini(struct radeon_device *rdev);
 int rs600_irq_set(struct radeon_device *rdev);
+int rs600_irq_process(struct radeon_device *rdev);
+u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc);
 int rs600_gart_enable(struct radeon_device *rdev);
 void rs600_gart_disable(struct radeon_device *rdev);
 void rs600_gart_tlb_flush(struct radeon_device *rdev);
@@ -291,7 +298,8 @@ static struct radeon_asic rs600_asic = {
         .cp_disable = &r100_cp_disable,
         .ring_start = &r300_ring_start,
         .irq_set = &rs600_irq_set,
-        .irq_process = &r100_irq_process,
+        .irq_process = &rs600_irq_process,
+        .get_vblank_counter = &rs600_get_vblank_counter,
         .fence_ring_emit = &r300_fence_ring_emit,
         .cs_parse = &r300_cs_parse,
         .copy_blit = &r100_copy_blit,
@@ -308,6 +316,7 @@ static struct radeon_asic rs600_asic = {
 /*
  * rs690,rs740
  */
+int rs690_init(struct radeon_device *rdev);
 void rs690_errata(struct radeon_device *rdev);
 void rs690_vram_info(struct radeon_device *rdev);
 int rs690_mc_init(struct radeon_device *rdev);
@@ -316,7 +325,7 @@ uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg);
 void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
 void rs690_bandwidth_update(struct radeon_device *rdev);
 static struct radeon_asic rs690_asic = {
-        .init = &r300_init,
+        .init = &rs690_init,
         .errata = &rs690_errata,
         .vram_info = &rs690_vram_info,
         .gpu_reset = &r300_gpu_reset,
@@ -333,7 +342,8 @@ static struct radeon_asic rs690_asic = {
         .cp_disable = &r100_cp_disable,
         .ring_start = &r300_ring_start,
         .irq_set = &rs600_irq_set,
-        .irq_process = &r100_irq_process,
+        .irq_process = &rs600_irq_process,
+        .get_vblank_counter = &rs600_get_vblank_counter,
         .fence_ring_emit = &r300_fence_ring_emit,
         .cs_parse = &r300_cs_parse,
         .copy_blit = &r100_copy_blit,
@@ -381,8 +391,9 @@ static struct radeon_asic rv515_asic = {
         .cp_fini = &r100_cp_fini,
         .cp_disable = &r100_cp_disable,
         .ring_start = &rv515_ring_start,
-        .irq_set = &r100_irq_set,
-        .irq_process = &r100_irq_process,
+        .irq_set = &rs600_irq_set,
+        .irq_process = &rs600_irq_process,
+        .get_vblank_counter = &rs600_get_vblank_counter,
         .fence_ring_emit = &r300_fence_ring_emit,
         .cs_parse = &r300_cs_parse,
         .copy_blit = &r100_copy_blit,
@@ -423,8 +434,9 @@ static struct radeon_asic r520_asic = {
         .cp_fini = &r100_cp_fini,
         .cp_disable = &r100_cp_disable,
         .ring_start = &rv515_ring_start,
-        .irq_set = &r100_irq_set,
-        .irq_process = &r100_irq_process,
+        .irq_set = &rs600_irq_set,
+        .irq_process = &rs600_irq_process,
+        .get_vblank_counter = &rs600_get_vblank_counter,
         .fence_ring_emit = &r300_fence_ring_emit,
         .cs_parse = &r300_cs_parse,
         .copy_blit = &r100_copy_blit,
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index afc4db280b94..2a027e00762a 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -685,23 +685,15 @@ static const uint32_t default_tvdac_adj[CHIP_LAST] = {
         0x00780000,             /* rs480 */
 };
 
-static struct radeon_encoder_tv_dac
-    *radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev)
+static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
+                                                     struct radeon_encoder_tv_dac *tv_dac)
 {
-        struct radeon_encoder_tv_dac *tv_dac = NULL;
-
-        tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
-
-        if (!tv_dac)
-                return NULL;
-
         tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
         if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
                 tv_dac->ps2_tvdac_adj = 0x00880000;
         tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
         tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
-
-        return tv_dac;
+        return;
 }
 
 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
@@ -713,19 +705,18 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
         uint16_t dac_info;
         uint8_t rev, bg, dac;
         struct radeon_encoder_tv_dac *tv_dac = NULL;
+        int found = 0;
+
+        tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
+        if (!tv_dac)
+                return NULL;
 
         if (rdev->bios == NULL)
-                return radeon_legacy_get_tv_dac_info_from_table(rdev);
+                goto out;
 
         /* first check TV table */
         dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
         if (dac_info) {
-                tv_dac =
-                    kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
-
-                if (!tv_dac)
-                        return NULL;
-
                 rev = RBIOS8(dac_info + 0x3);
                 if (rev > 4) {
                         bg = RBIOS8(dac_info + 0xc) & 0xf;
@@ -739,6 +730,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
                         bg = RBIOS8(dac_info + 0x10) & 0xf;
                         dac = RBIOS8(dac_info + 0x11) & 0xf;
                         tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
+                        found = 1;
                 } else if (rev > 1) {
                         bg = RBIOS8(dac_info + 0xc) & 0xf;
                         dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
@@ -751,22 +743,15 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
                         bg = RBIOS8(dac_info + 0xe) & 0xf;
                         dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
                         tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
+                        found = 1;
                 }
-
                 tv_dac->tv_std = radeon_combios_get_tv_info(encoder);
-
-        } else {
+        }
+        if (!found) {
                 /* then check CRT table */
                 dac_info =
                     combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
                 if (dac_info) {
-                        tv_dac =
-                            kzalloc(sizeof(struct radeon_encoder_tv_dac),
-                                    GFP_KERNEL);
-
-                        if (!tv_dac)
-                                return NULL;
-
                         rev = RBIOS8(dac_info) & 0x3;
                         if (rev < 2) {
                                 bg = RBIOS8(dac_info + 0x3) & 0xf;
@@ -775,6 +760,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
                                     (bg << 16) | (dac << 20);
                                 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
                                 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
+                                found = 1;
                         } else {
                                 bg = RBIOS8(dac_info + 0x4) & 0xf;
                                 dac = RBIOS8(dac_info + 0x5) & 0xf;
@@ -782,13 +768,17 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
                                     (bg << 16) | (dac << 20);
                                 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
                                 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
+                                found = 1;
                         }
                 } else {
                         DRM_INFO("No TV DAC info found in BIOS\n");
-                        return radeon_legacy_get_tv_dac_info_from_table(rdev);
                 }
         }
 
+out:
+        if (!found) /* fallback to defaults */
+                radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
+
         return tv_dac;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index d8356827ef17..7a52c461145c 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -406,6 +406,15 @@ static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
 {
         uint32_t gb_tile_config, gb_pipe_sel = 0;
 
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) {
+                uint32_t z_pipe_sel = RADEON_READ(RV530_GB_PIPE_SELECT2);
+                if ((z_pipe_sel & 3) == 3)
+                        dev_priv->num_z_pipes = 2;
+                else
+                        dev_priv->num_z_pipes = 1;
+        } else
+                dev_priv->num_z_pipes = 1;
+
         /* RS4xx/RS6xx/R4xx/R5xx */
         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) {
                 gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 9ff6dcb97f9d..7693f7c67bd3 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -225,25 +225,18 @@ void radeon_invalid_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 
 void radeon_register_accessor_init(struct radeon_device *rdev)
 {
-        rdev->mm_rreg = &r100_mm_rreg;
-        rdev->mm_wreg = &r100_mm_wreg;
         rdev->mc_rreg = &radeon_invalid_rreg;
         rdev->mc_wreg = &radeon_invalid_wreg;
         rdev->pll_rreg = &radeon_invalid_rreg;
         rdev->pll_wreg = &radeon_invalid_wreg;
-        rdev->pcie_rreg = &radeon_invalid_rreg;
-        rdev->pcie_wreg = &radeon_invalid_wreg;
         rdev->pciep_rreg = &radeon_invalid_rreg;
         rdev->pciep_wreg = &radeon_invalid_wreg;
 
         /* Don't change order as we are overridding accessor. */
         if (rdev->family < CHIP_RV515) {
-                rdev->pcie_rreg = &rv370_pcie_rreg;
-                rdev->pcie_wreg = &rv370_pcie_wreg;
-        }
-        if (rdev->family >= CHIP_RV515) {
-                rdev->pcie_rreg = &rv515_pcie_rreg;
-                rdev->pcie_wreg = &rv515_pcie_wreg;
+                rdev->pcie_reg_mask = 0xff;
+        } else {
+                rdev->pcie_reg_mask = 0x7ff;
         }
         /* FIXME: not sure here */
         if (rdev->family <= CHIP_R580) {
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 3933f8216a34..6fa32dac4e97 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -100,9 +100,10 @@
  * 1.28- Add support for VBL on CRTC2
  * 1.29- R500 3D cmd buffer support
  * 1.30- Add support for occlusion queries
+ * 1.31- Add support for num Z pipes from GET_PARAM
  */
 #define DRIVER_MAJOR            1
-#define DRIVER_MINOR            30
+#define DRIVER_MINOR            31
 #define DRIVER_PATCHLEVEL       0
 
 /*
@@ -329,6 +330,7 @@ typedef struct drm_radeon_private {
         resource_size_t fb_aper_offset;
 
         int num_gb_pipes;
+        int num_z_pipes;
         int track_flush;
         drm_local_map_t *mmio;
 
@@ -689,6 +691,7 @@ extern void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pciga
 
 /* pipe config regs */
 #define R400_GB_PIPE_SELECT             0x402c
+#define RV530_GB_PIPE_SELECT2           0x4124
 #define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
 #define R300_GB_TILE_CONFIG             0x4018
 #       define R300_ENABLE_TILING       (1 << 0)
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 3206c0ad7b6c..ec383edf5f38 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -574,6 +574,8 @@ int radeonfb_create(struct radeon_device *rdev,
                 goto out_unref;
         }
 
+        memset_io(fbptr, 0, aligned_size);
+
         strcpy(info->fix.id, "radeondrmfb");
         info->fix.type = FB_TYPE_PACKED_PIXELS;
         info->fix.visual = FB_VISUAL_TRUECOLOR;
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index cded5180c752..d880edf254db 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -262,8 +262,34 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
                           struct drm_file *filp)
 {
-        /* FIXME: implement */
-        return 0;
+        struct drm_radeon_gem_busy *args = data;
+        struct drm_gem_object *gobj;
+        struct radeon_object *robj;
+        int r;
+        uint32_t cur_placement;
+
+        gobj = drm_gem_object_lookup(dev, filp, args->handle);
+        if (gobj == NULL) {
+                return -EINVAL;
+        }
+        robj = gobj->driver_private;
+        r = radeon_object_busy_domain(robj, &cur_placement);
+        switch (cur_placement) {
+        case TTM_PL_VRAM:
+                args->domain = RADEON_GEM_DOMAIN_VRAM;
+                break;
+        case TTM_PL_TT:
+                args->domain = RADEON_GEM_DOMAIN_GTT;
+                break;
+        case TTM_PL_SYSTEM:
+                args->domain = RADEON_GEM_DOMAIN_CPU;
+        default:
+                break;
+        }
+        mutex_lock(&dev->struct_mutex);
+        drm_gem_object_unreference(gobj);
+        mutex_unlock(&dev->struct_mutex);
+        return r;
 }
 
 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 491d569deb0e..9805e4b6ca1b 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -32,60 +32,6 @@
 #include "radeon.h"
 #include "atom.h"
 
-static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
-{
-        uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
-        uint32_t irq_mask = RADEON_SW_INT_TEST;
-
-        if (irqs) {
-                WREG32(RADEON_GEN_INT_STATUS, irqs);
-        }
-        return irqs & irq_mask;
-}
-
-int r100_irq_set(struct radeon_device *rdev)
-{
-        uint32_t tmp = 0;
-
-        if (rdev->irq.sw_int) {
-                tmp |= RADEON_SW_INT_ENABLE;
-        }
-        /* Todo go through CRTC and enable vblank int or not */
-        WREG32(RADEON_GEN_INT_CNTL, tmp);
-        return 0;
-}
-
-int r100_irq_process(struct radeon_device *rdev)
-{
-        uint32_t status;
-
-        status = r100_irq_ack(rdev);
-        if (!status) {
-                return IRQ_NONE;
-        }
-        while (status) {
-                /* SW interrupt */
-                if (status & RADEON_SW_INT_TEST) {
-                        radeon_fence_process(rdev);
-                }
-                status = r100_irq_ack(rdev);
-        }
-        return IRQ_HANDLED;
-}
-
-int rs600_irq_set(struct radeon_device *rdev)
-{
-        uint32_t tmp = 0;
-
-        if (rdev->irq.sw_int) {
-                tmp |= RADEON_SW_INT_ENABLE;
-        }
-        WREG32(RADEON_GEN_INT_CNTL, tmp);
-        /* Todo go through CRTC and enable vblank int or not */
-        WREG32(R500_DxMODE_INT_MASK, 0);
-        return 0;
-}
-
 irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS)
 {
         struct drm_device *dev = (struct drm_device *) arg;
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 3357110e30ce..dce09ada32bc 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -95,6 +95,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
         case RADEON_INFO_NUM_GB_PIPES:
                 value = rdev->num_gb_pipes;
                 break;
+        case RADEON_INFO_NUM_Z_PIPES:
+                value = rdev->num_z_pipes;
+                break;
         default:
                 DRM_DEBUG("Invalid request %d\n", info->request);
                 return -EINVAL;
@@ -141,19 +144,42 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
  */
 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
 {
-        /* FIXME: implement */
-        return 0;
+        struct radeon_device *rdev = dev->dev_private;
+
+        if (crtc < 0 || crtc > 1) {
+                DRM_ERROR("Invalid crtc %d\n", crtc);
+                return -EINVAL;
+        }
+
+        return radeon_get_vblank_counter(rdev, crtc);
 }
 
 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
 {
-        /* FIXME: implement */
-        return 0;
+        struct radeon_device *rdev = dev->dev_private;
+
+        if (crtc < 0 || crtc > 1) {
+                DRM_ERROR("Invalid crtc %d\n", crtc);
+                return -EINVAL;
+        }
+
+        rdev->irq.crtc_vblank_int[crtc] = true;
+
+        return radeon_irq_set(rdev);
 }
 
 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
 {
-        /* FIXME: implement */
+        struct radeon_device *rdev = dev->dev_private;
+
+        if (crtc < 0 || crtc > 1) {
+                DRM_ERROR("Invalid crtc %d\n", crtc);
+                return;
+        }
+
+        rdev->irq.crtc_vblank_int[crtc] = false;
+
+        radeon_irq_set(rdev);
 }
 
 
@@ -295,5 +321,6 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = {
         DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH),
         DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH),
         DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH),
+        DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH),
 };
 int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 7d06dc98a42a..0da72f18fd3a 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -310,10 +310,13 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
                                                                          RADEON_CRTC_DISP_REQ_EN_B));
                         WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask);
                 }
+                drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
+                radeon_crtc_load_lut(crtc);
                 break;
         case DRM_MODE_DPMS_STANDBY:
         case DRM_MODE_DPMS_SUSPEND:
         case DRM_MODE_DPMS_OFF:
+                drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
                 if (radeon_crtc->crtc_id)
                         WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask);
                 else {
@@ -323,10 +326,6 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
                 }
                 break;
         }
-
-        if (mode != DRM_MODE_DPMS_OFF) {
-                radeon_crtc_load_lut(crtc);
-        }
 }
 
 /* properly set crtc bpp when using atombios */
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 34d0f58eb944..9322675ef6d0 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -1066,6 +1066,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t
 
         switch (radeon_encoder->encoder_id) {
         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
+                encoder->possible_crtcs = 0x1;
                 drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS);
                 drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
                 if (rdev->is_atom_bios)
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index e98cae3bf4a6..b85fb83d7ae8 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -316,6 +316,25 @@ int radeon_object_wait(struct radeon_object *robj)
         return r;
 }
 
+int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement)
+{
+        int r = 0;
+
+        r = radeon_object_reserve(robj, true);
+        if (unlikely(r != 0)) {
+                DRM_ERROR("radeon: failed to reserve object for waiting.\n");
+                return r;
+        }
+        spin_lock(&robj->tobj.lock);
+        *cur_placement = robj->tobj.mem.mem_type;
+        if (robj->tobj.sync_obj) {
+                r = ttm_bo_wait(&robj->tobj, true, true, true);
+        }
+        spin_unlock(&robj->tobj.lock);
+        radeon_object_unreserve(robj);
+        return r;
+}
+
 int radeon_object_evict_vram(struct radeon_device *rdev)
 {
         if (rdev->flags & RADEON_IS_IGP) {
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index e1b618574461..4df43f62c678 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -982,12 +982,15 @@
 #       define RS400_TMDS2_PLLRST           (1 << 1)
 
 #define RADEON_GEN_INT_CNTL                 0x0040
+#       define RADEON_CRTC_VBLANK_MASK          (1 << 0)
+#       define RADEON_CRTC2_VBLANK_MASK         (1 << 9)
 #       define RADEON_SW_INT_ENABLE             (1 << 25)
 #define RADEON_GEN_INT_STATUS               0x0044
-#       define RADEON_VSYNC_INT_AK          (1 <<  2)
-#       define RADEON_VSYNC_INT             (1 <<  2)
-#       define RADEON_VSYNC2_INT_AK         (1 <<  6)
-#       define RADEON_VSYNC2_INT            (1 <<  6)
+#       define AVIVO_DISPLAY_INT_STATUS         (1 << 0)
+#       define RADEON_CRTC_VBLANK_STAT          (1 << 0)
+#       define RADEON_CRTC_VBLANK_STAT_ACK      (1 << 0)
+#       define RADEON_CRTC2_VBLANK_STAT         (1 << 9)
+#       define RADEON_CRTC2_VBLANK_STAT_ACK     (1 << 9)
 #       define RADEON_SW_INT_FIRE               (1 << 26)
 #       define RADEON_SW_INT_TEST               (1 << 25)
 #       define RADEON_SW_INT_TEST_ACK           (1 << 25)
@@ -2334,6 +2337,9 @@
 #       define RADEON_RE_WIDTH_SHIFT        0
 #       define RADEON_RE_HEIGHT_SHIFT       16
 
+#define RADEON_RB3D_ZPASS_DATA 0x3290
+#define RADEON_RB3D_ZPASS_ADDR 0x3294
+
 #define RADEON_SE_CNTL                      0x1c4c
 #       define RADEON_FFACE_CULL_CW          (0 <<  0)
 #       define RADEON_FFACE_CULL_CCW         (1 <<  0)
@@ -3568,4 +3574,6 @@
 #define RADEON_SCRATCH_REG4             0x15f0
 #define RADEON_SCRATCH_REG5             0x15f4
 
+#define RV530_GB_PIPE_SELECT2           0x4124
+
 #endif
diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
index 46645f3e0328..2882f40d5ec5 100644
--- a/drivers/gpu/drm/radeon/radeon_state.c
+++ b/drivers/gpu/drm/radeon/radeon_state.c
@@ -3081,6 +3081,9 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil
         case RADEON_PARAM_NUM_GB_PIPES:
                 value = dev_priv->num_gb_pipes;
                 break;
+        case RADEON_PARAM_NUM_Z_PIPES:
+                value = dev_priv->num_z_pipes;
+                break;
         default:
                 DRM_DEBUG("Invalid parameter %d\n", param->param);
                 return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index bbea6dee4a94..7e8ce983a908 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -240,6 +240,88 @@ void rs600_mc_fini(struct radeon_device *rdev)
 
 
 /*
+ * Interrupts
+ */
+int rs600_irq_set(struct radeon_device *rdev)
+{
+        uint32_t tmp = 0;
+        uint32_t mode_int = 0;
+
+        if (rdev->irq.sw_int) {
+                tmp |= RADEON_SW_INT_ENABLE;
+        }
+        if (rdev->irq.crtc_vblank_int[0]) {
+                tmp |= AVIVO_DISPLAY_INT_STATUS;
+                mode_int |= AVIVO_D1MODE_INT_MASK;
+        }
+        if (rdev->irq.crtc_vblank_int[1]) {
+                tmp |= AVIVO_DISPLAY_INT_STATUS;
+                mode_int |= AVIVO_D2MODE_INT_MASK;
+        }
+        WREG32(RADEON_GEN_INT_CNTL, tmp);
+        WREG32(AVIVO_DxMODE_INT_MASK, mode_int);
+        return 0;
+}
+
+static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_int)
+{
+        uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
+        uint32_t irq_mask = RADEON_SW_INT_TEST;
+
+        if (irqs & AVIVO_DISPLAY_INT_STATUS) {
+                *r500_disp_int = RREG32(AVIVO_DISP_INTERRUPT_STATUS);
+                if (*r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) {
+                        WREG32(AVIVO_D1MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK);
+                }
+                if (*r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) {
+                        WREG32(AVIVO_D2MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK);
+                }
+        } else {
+                *r500_disp_int = 0;
+        }
+
+        if (irqs) {
+                WREG32(RADEON_GEN_INT_STATUS, irqs);
+        }
+        return irqs & irq_mask;
+}
+
+int rs600_irq_process(struct radeon_device *rdev)
+{
+        uint32_t status;
+        uint32_t r500_disp_int;
+
+        status = rs600_irq_ack(rdev, &r500_disp_int);
+        if (!status && !r500_disp_int) {
+                return IRQ_NONE;
+        }
+        while (status || r500_disp_int) {
+                /* SW interrupt */
+                if (status & RADEON_SW_INT_TEST) {
+                        radeon_fence_process(rdev);
+                }
+                /* Vertical blank interrupts */
+                if (r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) {
+                        drm_handle_vblank(rdev->ddev, 0);
+                }
+                if (r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) {
+                        drm_handle_vblank(rdev->ddev, 1);
+                }
+                status = rs600_irq_ack(rdev, &r500_disp_int);
+        }
+        return IRQ_HANDLED;
+}
+
+u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc)
+{
+        if (crtc == 0)
+                return RREG32(AVIVO_D1CRTC_FRAME_COUNT);
+        else
+                return RREG32(AVIVO_D2CRTC_FRAME_COUNT);
+}
+
+
+/*
  * Global GPU functions
  */
 void rs600_disable_vga(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 839595b00728..bc6b7c5339bc 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -652,3 +652,68 @@ void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
         WREG32(RS690_MC_DATA, v);
         WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);
 }
+
+static const unsigned rs690_reg_safe_bm[219] = {
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0x17FF1FFF,0xFFFFFFFC,0xFFFFFFFF,0xFF30FFBF,
+        0xFFFFFFF8,0xC3E6FFFF,0xFFFFF6DF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFF03F,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFEFCE,0xF00EBFFF,0x007C0000,
+        0xF0000078,0xFF000009,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFF7FF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFC78,0xFFFFFFFF,0xFFFFFFFE,0xFFFFFFFF,
+        0x38FF8F50,0xFFF88082,0xF000000C,0xFAE009FF,
+        0x0000FFFF,0xFFFFFFFF,0xFFFFFFFF,0x00000000,
+        0x00000000,0x0000C100,0x00000000,0x00000000,
+        0x00000000,0x00000000,0x00000000,0x00000000,
+        0x00000000,0xFFFF0000,0xFFFFFFFF,0xFF80FFFF,
+        0x00000000,0x00000000,0x00000000,0x00000000,
+        0x0003FC01,0xFFFFFFF8,0xFE800B19,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+        0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,
+};
+
+int rs690_init(struct radeon_device *rdev)
+{
+        rdev->config.r300.reg_safe_bm = rs690_reg_safe_bm;
+        rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs690_reg_safe_bm);
+        return 0;
+}
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index fd8f3ca716ea..31a7f668ae5a 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -400,25 +400,6 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
         WREG32(MC_IND_INDEX, 0);
 }
 
-uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
-{
-        uint32_t r;
-
-        WREG32(PCIE_INDEX, ((reg) & 0x7ff));
-        (void)RREG32(PCIE_INDEX);
-        r = RREG32(PCIE_DATA);
-        return r;
-}
-
-void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
-{
-        WREG32(PCIE_INDEX, ((reg) & 0x7ff));
-        (void)RREG32(PCIE_INDEX);
-        WREG32(PCIE_DATA, (v));
-        (void)RREG32(PCIE_DATA);
-}
-
-
 /*
  * Debugfs info
  */
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index d258b02aef44..827da0858136 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -674,7 +674,14 @@ omap_i2c_isr(int this_irq, void *dev_id)
 
                 err = 0;
 complete:
-                omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat);
+                /*
+                 * Ack the stat in one go, but [R/X]DR and [R/X]RDY should be
+                 * acked after the data operation is complete.
+                 * Ref: TRM SWPU114Q Figure 18-31
+                 */
+                omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat &
+                                ~(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
+                                OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
 
                 if (stat & OMAP_I2C_STAT_NACK) {
                         err |= OMAP_I2C_STAT_NACK;
@@ -687,6 +694,9 @@ complete:
                 }
                 if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
                                         OMAP_I2C_STAT_AL)) {
+                        omap_i2c_ack_stat(dev, stat &
+                                (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
+                                OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
                         omap_i2c_complete_cmd(dev, err);
                         return IRQ_HANDLED;
                 }
@@ -774,7 +784,7 @@ complete:
                                  * memory to the I2C interface.
                                  */
 
-                                if (cpu_is_omap34xx()) {
+                                if (dev->rev <= OMAP_I2C_REV_ON_3430) {
                                                 while (!(stat & OMAP_I2C_STAT_XUDF)) {
                                                         if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
                                                                 omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 182e711318ba..d2728a28a8db 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -117,7 +117,8 @@ enum stu300_error {
         STU300_ERROR_NONE = 0,
         STU300_ERROR_ACKNOWLEDGE_FAILURE,
         STU300_ERROR_BUS_ERROR,
-        STU300_ERROR_ARBITRATION_LOST
+        STU300_ERROR_ARBITRATION_LOST,
+        STU300_ERROR_UNKNOWN
 };
 
 /* timeout waiting for the controller to respond */
@@ -127,7 +128,7 @@ enum stu300_error {
  * The number of address send athemps tried before giving up.
  * If the first one failes it seems like 5 to 8 attempts are required.
  */
-#define NUM_ADDR_RESEND_ATTEMPTS 10
+#define NUM_ADDR_RESEND_ATTEMPTS 12
 
 /* I2C clock speed, in Hz 0-400kHz*/
 static unsigned int scl_frequency = 100000;
@@ -149,6 +150,7 @@ module_param(scl_frequency, uint,  0644);
  * @msg_index: index of current message
  * @msg_len: length of current message
  */
+
 struct stu300_dev {
         struct platform_device  *pdev;
         struct i2c_adapter      adapter;
@@ -188,6 +190,27 @@ static inline u32 stu300_r8(void __iomem *address)
         return readl(address) & 0x000000FFU;
 }
 
+static void stu300_irq_enable(struct stu300_dev *dev)
+{
+        u32 val;
+        val = stu300_r8(dev->virtbase + I2C_CR);
+        val |= I2C_CR_INTERRUPT_ENABLE;
+        /* Twice paranoia (possible HW glitch) */
+        stu300_wr8(val, dev->virtbase + I2C_CR);
+        stu300_wr8(val, dev->virtbase + I2C_CR);
+}
+
+static void stu300_irq_disable(struct stu300_dev *dev)
+{
+        u32 val;
+        val = stu300_r8(dev->virtbase + I2C_CR);
+        val &= ~I2C_CR_INTERRUPT_ENABLE;
+        /* Twice paranoia (possible HW glitch) */
+        stu300_wr8(val, dev->virtbase + I2C_CR);
+        stu300_wr8(val, dev->virtbase + I2C_CR);
+}
+
+
 /*
  * Tells whether a certain event or events occurred in
  * response to a command. The events represent states in
@@ -196,9 +219,10 @@ static inline u32 stu300_r8(void __iomem *address)
  * documentation and can only be treated as abstract state
  * machine states.
  *
- * @ret 0 = event has not occurred, any other value means
- * the event occurred.
+ * @ret 0 = event has not occurred or unknown error, any
+ * other value means the correct event occurred or an error.
  */
+
 static int stu300_event_occurred(struct stu300_dev *dev,
                                    enum stu300_event mr_event) {
         u32 status1;
@@ -206,11 +230,28 @@ static int stu300_event_occurred(struct stu300_dev *dev,
 
         /* What event happened? */
         status1 = stu300_r8(dev->virtbase + I2C_SR1);
+
         if (!(status1 & I2C_SR1_EVF_IND))
                 /* No event at all */
                 return 0;
+
         status2 = stu300_r8(dev->virtbase + I2C_SR2);
 
+        /* Block any multiple interrupts */
+        stu300_irq_disable(dev);
+
+        /* Check for errors first */
+        if (status2 & I2C_SR2_AF_IND) {
+                dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE;
+                return 1;
+        } else if (status2 & I2C_SR2_BERR_IND) {
+                dev->cmd_err = STU300_ERROR_BUS_ERROR;
+                return 1;
+        } else if (status2 & I2C_SR2_ARLO_IND) {
+                dev->cmd_err = STU300_ERROR_ARBITRATION_LOST;
+                return 1;
+        }
+
         switch (mr_event) {
         case STU300_EVENT_1:
                 if (status1 & I2C_SR1_ADSL_IND)
@@ -221,10 +262,6 @@ static int stu300_event_occurred(struct stu300_dev *dev,
         case STU300_EVENT_7:
         case STU300_EVENT_8:
                 if (status1 & I2C_SR1_BTF_IND) {
-                        if (status2 & I2C_SR2_AF_IND)
-                                dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE;
-                        else if (status2 & I2C_SR2_BERR_IND)
-                                dev->cmd_err = STU300_ERROR_BUS_ERROR;
                         return 1;
                 }
                 break;
@@ -240,8 +277,6 @@ static int stu300_event_occurred(struct stu300_dev *dev,
         case STU300_EVENT_6:
                 if (status2 & I2C_SR2_ENDAD_IND) {
                         /* First check for any errors */
-                        if (status2 & I2C_SR2_AF_IND)
-                                dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE;
                         return 1;
                 }
                 break;
@@ -252,8 +287,15 @@ static int stu300_event_occurred(struct stu300_dev *dev,
         default:
                 break;
         }
-        if (status2 & I2C_SR2_ARLO_IND)
-                dev->cmd_err = STU300_ERROR_ARBITRATION_LOST;
+        /* If we get here, we're on thin ice.
+         * Here we are in a status where we have
+         * gotten a response that does not match
+         * what we requested.
+         */
+        dev->cmd_err = STU300_ERROR_UNKNOWN;
+        dev_err(&dev->pdev->dev,
+                "Unhandled interrupt! %d sr1: 0x%x sr2: 0x%x\n",
+                mr_event, status1, status2);
         return 0;
 }
 
@@ -262,21 +304,20 @@ static irqreturn_t stu300_irh(int irq, void *data)
         struct stu300_dev *dev = data;
         int res;
 
+        /* Just make sure that the block is clocked */
+        clk_enable(dev->clk);
+
         /* See if this was what we were waiting for */
         spin_lock(&dev->cmd_issue_lock);
-        if (dev->cmd_event != STU300_EVENT_NONE) {
-                res = stu300_event_occurred(dev, dev->cmd_event);
-                if (res || dev->cmd_err != STU300_ERROR_NONE) {
-                        u32 val;
-
-                        complete(&dev->cmd_complete);
-                        /* Block any multiple interrupts */
-                        val = stu300_r8(dev->virtbase + I2C_CR);
-                        val &= ~I2C_CR_INTERRUPT_ENABLE;
-                        stu300_wr8(val, dev->virtbase + I2C_CR);
-                }
-        }
+
+        res = stu300_event_occurred(dev, dev->cmd_event);
+        if (res || dev->cmd_err != STU300_ERROR_NONE)
+                complete(&dev->cmd_complete);
+
         spin_unlock(&dev->cmd_issue_lock);
+
+        clk_disable(dev->clk);
+
         return IRQ_HANDLED;
 }
 
@@ -308,7 +349,6 @@ static int stu300_start_and_await_event(struct stu300_dev *dev,
         stu300_wr8(cr_value, dev->virtbase + I2C_CR);
         ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
                                                         STU300_TIMEOUT);
-
         if (ret < 0) {
                 dev_err(&dev->pdev->dev,
                        "wait_for_completion_interruptible_timeout() "
@@ -342,7 +382,6 @@ static int stu300_await_event(struct stu300_dev *dev,
                                 enum stu300_event mr_event)
 {
         int ret;
-        u32 val;
 
         if (unlikely(irqs_disabled())) {
                 /* TODO: implement polling for this case if need be. */
@@ -354,36 +393,18 @@ static int stu300_await_event(struct stu300_dev *dev,
         /* Is it already here? */
         spin_lock_irq(&dev->cmd_issue_lock);
         dev->cmd_err = STU300_ERROR_NONE;
-        if (stu300_event_occurred(dev, mr_event)) {
-                spin_unlock_irq(&dev->cmd_issue_lock);
-                goto exit_await_check_err;
-        }
-        init_completion(&dev->cmd_complete);
-        dev->cmd_err = STU300_ERROR_NONE;
         dev->cmd_event = mr_event;
 
-        /* Turn on the I2C interrupt for current operation */
-        val = stu300_r8(dev->virtbase + I2C_CR);
-        val |= I2C_CR_INTERRUPT_ENABLE;
-        stu300_wr8(val, dev->virtbase + I2C_CR);
-
-        /* Twice paranoia (possible HW glitch) */
-        stu300_wr8(val, dev->virtbase + I2C_CR);
+        init_completion(&dev->cmd_complete);
 
-        /* Check again: is it already here? */
-        if (unlikely(stu300_event_occurred(dev, mr_event))) {
-                /* Disable IRQ again. */
-                val &= ~I2C_CR_INTERRUPT_ENABLE;
-                stu300_wr8(val, dev->virtbase + I2C_CR);
-                spin_unlock_irq(&dev->cmd_issue_lock);
-                goto exit_await_check_err;
-        }
+        /* Turn on the I2C interrupt for current operation */
+        stu300_irq_enable(dev);
 
         /* Unlock the command block and wait for the event to occur */
         spin_unlock_irq(&dev->cmd_issue_lock);
+
         ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
                                                         STU300_TIMEOUT);
-
         if (ret < 0) {
                 dev_err(&dev->pdev->dev,
                        "wait_for_completion_interruptible_timeout()"
@@ -401,7 +422,6 @@ static int stu300_await_event(struct stu300_dev *dev,
                 return -ETIMEDOUT;
         }
 
- exit_await_check_err:
         if (dev->cmd_err != STU300_ERROR_NONE) {
                 if (mr_event != STU300_EVENT_6) {
                         dev_err(&dev->pdev->dev, "controller "
@@ -457,18 +477,19 @@ struct stu300_clkset {
 };
 
 static const struct stu300_clkset stu300_clktable[] = {
-        { 0, 0xFFU },
-        { 2500000, I2C_OAR2_FR_25_10MHZ },
-        { 10000000, I2C_OAR2_FR_10_1667MHZ },
-        { 16670000, I2C_OAR2_FR_1667_2667MHZ },
-        { 26670000, I2C_OAR2_FR_2667_40MHZ },
-        { 40000000, I2C_OAR2_FR_40_5333MHZ },
-        { 53330000, I2C_OAR2_FR_5333_66MHZ },
-        { 66000000, I2C_OAR2_FR_66_80MHZ },
-        { 80000000, I2C_OAR2_FR_80_100MHZ },
+        { 0,         0xFFU },
+        { 2500000,   I2C_OAR2_FR_25_10MHZ },
+        { 10000000,  I2C_OAR2_FR_10_1667MHZ },
+        { 16670000,  I2C_OAR2_FR_1667_2667MHZ },
+        { 26670000,  I2C_OAR2_FR_2667_40MHZ },
+        { 40000000,  I2C_OAR2_FR_40_5333MHZ },
+        { 53330000,  I2C_OAR2_FR_5333_66MHZ },
+        { 66000000,  I2C_OAR2_FR_66_80MHZ },
+        { 80000000,  I2C_OAR2_FR_80_100MHZ },
         { 100000000, 0xFFU },
 };
 
+
 static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate)
 {
 
@@ -494,10 +515,10 @@ static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate)
 
         if (dev->speed > 100000)
                 /* Fast Mode I2C */
-                val = ((clkrate/dev->speed)-9)/3;
+                val = ((clkrate/dev->speed) - 9)/3 + 1;
         else
                 /* Standard Mode I2C */
-                val = ((clkrate/dev->speed)-7)/2;
+                val = ((clkrate/dev->speed) - 7)/2 + 1;
 
         /* According to spec the divider must be > 2 */
         if (val < 0x002) {
@@ -557,6 +578,7 @@ static int stu300_init_hw(struct stu300_dev *dev)
          */
         clkrate = clk_get_rate(dev->clk);
         ret = stu300_set_clk(dev, clkrate);
+
         if (ret)
                 return ret;
         /*
@@ -641,7 +663,6 @@ static int stu300_xfer_msg(struct i2c_adapter *adap,
         int attempts = 0;
         struct stu300_dev *dev = i2c_get_adapdata(adap);
 
-
         clk_enable(dev->clk);
 
         /* Remove this if (0) to trace each and every message. */
@@ -715,14 +736,15 @@ static int stu300_xfer_msg(struct i2c_adapter *adap,
 
         if (attempts < NUM_ADDR_RESEND_ATTEMPTS && attempts > 0) {
                 dev_dbg(&dev->pdev->dev, "managed to get address "
-                       "through after %d attempts\n", attempts);
+                        "through after %d attempts\n", attempts);
         } else if (attempts == NUM_ADDR_RESEND_ATTEMPTS) {
                 dev_dbg(&dev->pdev->dev, "I give up, tried %d times "
-                       "to resend address.\n",
-                       NUM_ADDR_RESEND_ATTEMPTS);
+                        "to resend address.\n",
+                        NUM_ADDR_RESEND_ATTEMPTS);
                 goto exit_disable;
         }
 
+
         if (msg->flags & I2C_M_RD) {
                 /* READ: we read the actual bytes one at a time */
                 for (i = 0; i < msg->len; i++) {
@@ -804,8 +826,10 @@ static int stu300_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
 {
         int ret = -1;
         int i;
+
         struct stu300_dev *dev = i2c_get_adapdata(adap);
         dev->msg_len = num;
+
         for (i = 0; i < num; i++) {
                 /*
                  * Another driver appears to send stop for each message,
@@ -817,6 +841,7 @@ static int stu300_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
                 dev->msg_index = i;
 
                 ret = stu300_xfer_msg(adap, &msgs[i], (i == (num - 1)));
+
                 if (ret != 0) {
                         num = ret;
                         break;
@@ -845,6 +870,7 @@ stu300_probe(struct platform_device *pdev)
         struct resource *res;
         int bus_nr;
         int ret = 0;
+        char clk_name[] = "I2C0";
 
         dev = kzalloc(sizeof(struct stu300_dev), GFP_KERNEL);
         if (!dev) {
@@ -854,7 +880,8 @@ stu300_probe(struct platform_device *pdev)
         }
 
         bus_nr = pdev->id;
-        dev->clk = clk_get(&pdev->dev, NULL);
+        clk_name[3] += (char)bus_nr;
+        dev->clk = clk_get(&pdev->dev, clk_name);
         if (IS_ERR(dev->clk)) {
                 ret = PTR_ERR(dev->clk);
                 dev_err(&pdev->dev, "could not retrieve i2c bus clock\n");
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 4cfd084fa897..9a1d55b74d7a 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -456,8 +456,11 @@ static int joydev_ioctl_common(struct joydev *joydev,
                                 unsigned int cmd, void __user *argp)
 {
         struct input_dev *dev = joydev->handle.dev;
+        size_t len;
         int i, j;
+        const char *name;
 
+        /* Process fixed-sized commands. */
         switch (cmd) {
 
         case JS_SET_CAL:
@@ -499,9 +502,22 @@ static int joydev_ioctl_common(struct joydev *joydev,
                 return copy_to_user(argp, joydev->corr,
                         sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;
 
-        case JSIOCSAXMAP:
-                if (copy_from_user(joydev->abspam, argp,
-                                   sizeof(__u8) * (ABS_MAX + 1)))
+        }
+
+        /*
+         * Process variable-sized commands (the axis and button map commands
+         * are considered variable-sized to decouple them from the values of
+         * ABS_MAX and KEY_MAX).
+         */
+        switch (cmd & ~IOCSIZE_MASK) {
+
+        case (JSIOCSAXMAP & ~IOCSIZE_MASK):
+                len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
+                /*
+                 * FIXME: we should not copy into our axis map before
+                 * validating the data.
+                 */
+                if (copy_from_user(joydev->abspam, argp, len))
                         return -EFAULT;
 
                 for (i = 0; i < joydev->nabs; i++) {
@@ -511,13 +527,17 @@ static int joydev_ioctl_common(struct joydev *joydev,
                 }
                 return 0;
 
-        case JSIOCGAXMAP:
-                return copy_to_user(argp, joydev->abspam,
-                        sizeof(__u8) * (ABS_MAX + 1)) ? -EFAULT : 0;
-
-        case JSIOCSBTNMAP:
-                if (copy_from_user(joydev->keypam, argp,
-                                   sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)))
+        case (JSIOCGAXMAP & ~IOCSIZE_MASK):
+                len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
+                return copy_to_user(argp, joydev->abspam, len) ? -EFAULT : 0;
+
+        case (JSIOCSBTNMAP & ~IOCSIZE_MASK):
+                len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
+                /*
+                 * FIXME: we should not copy into our keymap before
+                 * validating the data.
+                 */
+                if (copy_from_user(joydev->keypam, argp, len))
                         return -EFAULT;
 
                 for (i = 0; i < joydev->nkey; i++) {
@@ -529,25 +549,19 @@ static int joydev_ioctl_common(struct joydev *joydev,
 
                 return 0;
 
-        case JSIOCGBTNMAP:
-                return copy_to_user(argp, joydev->keypam,
-                        sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)) ? -EFAULT : 0;
+        case (JSIOCGBTNMAP & ~IOCSIZE_MASK):
+                len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
+                return copy_to_user(argp, joydev->keypam, len) ? -EFAULT : 0;
 
-        default:
-                if ((cmd & ~IOCSIZE_MASK) == JSIOCGNAME(0)) {
-                        int len;
-                        const char *name = dev->name;
-
-                        if (!name)
-                                return 0;
-                        len = strlen(name) + 1;
-                        if (len > _IOC_SIZE(cmd))
-                                len = _IOC_SIZE(cmd);
-                        if (copy_to_user(argp, name, len))
-                                return -EFAULT;
-                        return len;
-                }
+        case JSIOCGNAME(0):
+                name = dev->name;
+                if (!name)
+                        return 0;
+
+                len = min_t(size_t, _IOC_SIZE(cmd), strlen(name) + 1);
+                return copy_to_user(argp, name, len) ? -EFAULT : len;
         }
+
         return -EINVAL;
 }
 
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index baabf8302645..f6c688cae334 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -74,6 +74,7 @@ static struct iforce_device iforce_device[] = {
         { 0x05ef, 0x8884, "AVB Mag Turbo Force",                        btn_avb_wheel, abs_wheel, ff_iforce },
         { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel",   btn_avb_tw, abs_wheel, ff_iforce }, //?
         { 0x061c, 0xc0a4, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce }, //?
+        { 0x061c, 0xc084, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce },
         { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback",       btn_wheel, abs_wheel, ff_iforce }, //?
         { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel",      btn_wheel, abs_wheel, ff_iforce }, //?
         { 0x06f8, 0x0004, "Gullemot Jet Leader 3D",                     btn_joystick, abs_joystick, ff_iforce }, //?
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index f83185aeb511..9f289d8f52c6 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -223,6 +223,7 @@ static struct usb_device_id iforce_usb_ids [] = {
         { USB_DEVICE(0x05ef, 0x8884) },         /* AVB Mag Turbo Force */
         { USB_DEVICE(0x05ef, 0x8888) },         /* AVB Top Shot FFB Racing Wheel */
         { USB_DEVICE(0x061c, 0xc0a4) },         /* ACT LABS Force RS */
+        { USB_DEVICE(0x061c, 0xc084) },         /* ACT LABS Force RS */
         { USB_DEVICE(0x06f8, 0x0001) },         /* Guillemot Race Leader Force Feedback */
         { USB_DEVICE(0x06f8, 0x0004) },         /* Guillemot Force Feedback Racing Wheel */
         { USB_DEVICE(0x06f8, 0xa302) },         /* Guillemot Jet Leader 3D */
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index a9d5031b855e..ea30c983a33e 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -388,6 +388,32 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
         return result;
 }
 
+static int wacom_query_tablet_data(struct usb_interface *intf)
+{
+        unsigned char *rep_data;
+        int limit = 0;
+        int error;
+
+        rep_data = kmalloc(2, GFP_KERNEL);
+        if (!rep_data)
+                return -ENOMEM;
+
+        do {
+                rep_data[0] = 2;
+                rep_data[1] = 2;
+                error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
+                                        2, rep_data, 2);
+                if (error >= 0)
+                        error = usb_get_report(intf,
+                                                WAC_HID_FEATURE_REPORT, 2,
+                                                rep_data, 2);
+        } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
+
+        kfree(rep_data);
+
+        return error < 0 ? error : 0;
+}
+
 static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
         struct usb_device *dev = interface_to_usbdev(intf);
@@ -398,7 +424,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
         struct wacom_features *features;
         struct input_dev *input_dev;
         int error = -ENOMEM;
-        char rep_data[2], limit = 0;
         struct hid_descriptor *hid_desc;
 
         wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
@@ -489,20 +514,10 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 
         /*
          * Ask the tablet to report tablet data if it is not a Tablet PC.
-         * Repeat until it succeeds
+         * Note that if query fails it is not a hard failure.
          */
-        if (wacom_wac->features->type != TABLETPC) {
-                do {
-                        rep_data[0] = 2;
-                        rep_data[1] = 2;
-                        error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
-                                                2, rep_data, 2);
-                        if (error >= 0)
-                                error = usb_get_report(intf,
-                                                WAC_HID_FEATURE_REPORT, 2,
-                                                rep_data, 2);
-                } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
-        }
+        if (wacom_wac->features->type != TABLETPC)
+                wacom_query_tablet_data(intf);
 
         usb_set_intfdata(intf, wacom);
         return 0;
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 6954f5500108..3a7a58222f83 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -170,11 +170,11 @@ static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
         ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
         ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
-        if (isr & UCB_IE_TSPX) {
+        if (isr & UCB_IE_TSPX)
                 ucb1400_ts_irq_disable(ucb->ac97);
-                enable_irq(ucb->irq);
-        } else
-                printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
+        else
+                dev_dbg(&ucb->ts_idev->dev, "ucb1400: unexpected IE_STATUS = %#x\n", isr);
+        enable_irq(ucb->irq);
 }
 
 static int ucb1400_ts_thread(void *_ucb)
@@ -345,6 +345,7 @@ static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
 static int ucb1400_ts_probe(struct platform_device *dev)
 {
         int error, x_res, y_res;
+        u16 fcsr;
         struct ucb1400_ts *ucb = dev->dev.platform_data;
 
         ucb->ts_idev = input_allocate_device();
@@ -382,6 +383,14 @@ static int ucb1400_ts_probe(struct platform_device *dev)
         ucb->ts_idev->evbit[0]          = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
         ucb->ts_idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
 
+        /*
+         * Enable ADC filter to prevent horrible jitter on Colibri.
+         * This also further reduces jitter on boards where ADCSYNC
+         * pin is connected.
+         */
+        fcsr = ucb1400_reg_read(ucb->ac97, UCB_FCSR);
+        ucb1400_reg_write(ucb->ac97, UCB_FCSR, fcsr | UCB_FCSR_AVE);
+
         ucb1400_adc_enable(ucb->ac97);
         x_res = ucb1400_ts_read_xres(ucb);
         y_res = ucb1400_ts_read_yres(ucb);
diff --git a/drivers/leds/ledtrig-gpio.c b/drivers/leds/ledtrig-gpio.c
index a247ae63374f..1bc5db4ece0d 100644
--- a/drivers/leds/ledtrig-gpio.c
+++ b/drivers/leds/ledtrig-gpio.c
@@ -117,6 +117,9 @@ static ssize_t gpio_trig_inverted_store(struct device *dev,
 
         gpio_data->inverted = !!inverted;
 
+        /* After inverting, we need to update the LED. */
+        schedule_work(&gpio_data->work);
+
         return n;
 }
 static DEVICE_ATTR(inverted, 0644, gpio_trig_inverted_show,
@@ -146,20 +149,26 @@ static ssize_t gpio_trig_gpio_store(struct device *dev,
                 return -EINVAL;
         }
 
+        if (gpio_data->gpio == gpio)
+                return n;
+
         if (!gpio) {
-                free_irq(gpio_to_irq(gpio_data->gpio), led);
+                if (gpio_data->gpio != 0)
+                        free_irq(gpio_to_irq(gpio_data->gpio), led);
+                gpio_data->gpio = 0;
                 return n;
         }
 
-        if (gpio_data->gpio > 0 && gpio_data->gpio != gpio)
-                free_irq(gpio_to_irq(gpio_data->gpio), led);
-
-        gpio_data->gpio = gpio;
         ret = request_irq(gpio_to_irq(gpio), gpio_trig_irq,
                         IRQF_SHARED | IRQF_TRIGGER_RISING
                         | IRQF_TRIGGER_FALLING, "ledtrig-gpio", led);
-        if (ret)
+        if (ret) {
                 dev_err(dev, "request_irq failed with error %d\n", ret);
+        } else {
+                if (gpio_data->gpio != 0)
+                        free_irq(gpio_to_irq(gpio_data->gpio), led);
+                gpio_data->gpio = gpio;
+        }
 
         return ret ? ret : n;
 }
@@ -211,7 +220,8 @@ static void gpio_trig_deactivate(struct led_classdev *led)
                 device_remove_file(led->dev, &dev_attr_inverted);
                 device_remove_file(led->dev, &dev_attr_desired_brightness);
                 flush_work(&gpio_data->work);
-                free_irq(gpio_to_irq(gpio_data->gpio),led);
+                if (gpio_data->gpio != 0)
+                        free_irq(gpio_to_irq(gpio_data->gpio), led);
                 kfree(gpio_data);
         }
 }
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index 4d686c0bdea0..9ab5b0c34f0d 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -288,7 +288,7 @@ static void maciisi_sync(struct adb_request *req)
         }
         /* This could be BAD... when the ADB controller doesn't respond
          * for this long, it's probably not coming back :-( */
-        if(count >= 50) /* Hopefully shouldn't happen */
+        if (count > 50) /* Hopefully shouldn't happen */
                 printk(KERN_ERR "maciisi_send_request: poll timed out!\n");
 }
 
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 0ca1ee768a1f..8ce74d95ae4d 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -108,7 +108,7 @@ static int fill_pkg(struct cn_msg *msg, struct dm_ulog_request *tfr)
                                 *(pkg->data_size) = 0;
                 } else if (tfr->data_size > *(pkg->data_size)) {
                         DMERR("Insufficient space to receive package [%u] "
-                              "(%u vs %lu)", tfr->request_type,
+                              "(%u vs %zu)", tfr->request_type,
                               tfr->data_size, *(pkg->data_size));
 
                         *(pkg->data_size) = 0;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 103f2d33fa89..9dd872000cec 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4364,6 +4364,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
                 if (mode == 1)
                         set_disk_ro(disk, 1);
                 clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+                err = 0;
         }
 out:
         mutex_unlock(&mddev->open_mutex);
diff --git a/drivers/media/common/tuners/qt1010.c b/drivers/media/common/tuners/qt1010.c
index 825aa1412e6f..9f5dba244cb8 100644
--- a/drivers/media/common/tuners/qt1010.c
+++ b/drivers/media/common/tuners/qt1010.c
@@ -64,24 +64,22 @@ static int qt1010_writereg(struct qt1010_priv *priv, u8 reg, u8 val)
 /* dump all registers */
 static void qt1010_dump_regs(struct qt1010_priv *priv)
 {
-        char buf[52], buf2[4];
         u8 reg, val;
 
         for (reg = 0; ; reg++) {
                 if (reg % 16 == 0) {
                         if (reg)
-                                printk("%s\n", buf);
-                        sprintf(buf, "%02x: ", reg);
+                                printk(KERN_CONT "\n");
+                        printk(KERN_DEBUG "%02x:", reg);
                 }
                 if (qt1010_readreg(priv, reg, &val) == 0)
-                        sprintf(buf2, "%02x ", val);
+                        printk(KERN_CONT " %02x", val);
                 else
-                        strcpy(buf2, "-- ");
-                strcat(buf, buf2);
+                        printk(KERN_CONT " --");
                 if (reg == 0x2f)
                         break;
         }
-        printk("%s\n", buf);
+        printk(KERN_CONT "\n");
 }
 
 static int qt1010_set_params(struct dvb_frontend *fe,
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index aa20ce8cc668..f270e605da83 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -1119,8 +1119,8 @@ static int xc2028_sleep(struct dvb_frontend *fe)
         struct xc2028_data *priv = fe->tuner_priv;
         int rc = 0;
 
-        /* Avoid firmware reload on slow devices */
-        if (no_poweroff)
+        /* Avoid firmware reload on slow devices or if PM disabled */
+        if (no_poweroff || priv->ctrl.disable_power_mgmt)
                 return 0;
 
         tuner_dbg("Putting xc2028/3028 into poweroff mode.\n");
diff --git a/drivers/media/common/tuners/tuner-xc2028.h b/drivers/media/common/tuners/tuner-xc2028.h
index 19de7928a74e..a90c35d50add 100644
--- a/drivers/media/common/tuners/tuner-xc2028.h
+++ b/drivers/media/common/tuners/tuner-xc2028.h
@@ -38,6 +38,7 @@ struct xc2028_ctrl {
         unsigned int            input1:1;
         unsigned int            vhfbw7:1;
         unsigned int            uhfbw8:1;
+        unsigned int            disable_power_mgmt:1;
         unsigned int            demod;
         enum firmware_type      type:2;
 };
diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index 4cb31e7c13c2..26690dfb3260 100644
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -81,7 +81,6 @@ static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
 
         switch (req->cmd) {
         case GET_CONFIG:
-        case BOOT:
         case READ_MEMORY:
         case RECONNECT_USB:
         case GET_IR_CODE:
@@ -100,6 +99,7 @@ static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
         case WRITE_VIRTUAL_MEMORY:
         case COPY_FIRMWARE:
         case DOWNLOAD_FIRMWARE:
+        case BOOT:
                 break;
         default:
                 err("unknown command:%d", req->cmd);
diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c
index ace5cb17165d..fbd838eca268 100644
--- a/drivers/media/dvb/frontends/cx22700.c
+++ b/drivers/media/dvb/frontends/cx22700.c
@@ -380,7 +380,7 @@ struct dvb_frontend* cx22700_attach(const struct cx22700_config* config,
         struct cx22700_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct cx22700_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct cx22700_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index 5d1abe34bddb..00b5c7e91d5d 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -580,7 +580,7 @@ struct dvb_frontend *cx22702_attach(const struct cx22702_config *config,
         struct cx22702_state *state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct cx22702_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct cx22702_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c
index 87ae29db024f..ffbcfabd83f0 100644
--- a/drivers/media/dvb/frontends/cx24110.c
+++ b/drivers/media/dvb/frontends/cx24110.c
@@ -598,7 +598,7 @@ struct dvb_frontend* cx24110_attach(const struct cx24110_config* config,
         int ret;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct cx24110_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct cx24110_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/dvb_dummy_fe.c b/drivers/media/dvb/frontends/dvb_dummy_fe.c
index db8a937cc630..a7fc7e53a551 100644
--- a/drivers/media/dvb/frontends/dvb_dummy_fe.c
+++ b/drivers/media/dvb/frontends/dvb_dummy_fe.c
@@ -117,7 +117,7 @@ struct dvb_frontend* dvb_dummy_fe_ofdm_attach(void)
         struct dvb_dummy_fe_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* create dvb_frontend */
@@ -137,7 +137,7 @@ struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void)
         struct dvb_dummy_fe_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* create dvb_frontend */
@@ -157,7 +157,7 @@ struct dvb_frontend *dvb_dummy_fe_qam_attach(void)
         struct dvb_dummy_fe_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* create dvb_frontend */
diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c
index e1e70e9e0cb9..3051b64aa17c 100644
--- a/drivers/media/dvb/frontends/l64781.c
+++ b/drivers/media/dvb/frontends/l64781.c
@@ -501,7 +501,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
                            { .addr = config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct l64781_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct l64781_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/lgs8gl5.c b/drivers/media/dvb/frontends/lgs8gl5.c
index 855852fddf22..bb37ed289a05 100644
--- a/drivers/media/dvb/frontends/lgs8gl5.c
+++ b/drivers/media/dvb/frontends/lgs8gl5.c
@@ -387,7 +387,7 @@ lgs8gl5_attach(const struct lgs8gl5_config *config, struct i2c_adapter *i2c)
         dprintk("%s\n", __func__);
 
         /* Allocate memory for the internal state */
-        state = kmalloc(sizeof(struct lgs8gl5_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct lgs8gl5_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c
index a621f727935f..f69daaac78c9 100644
--- a/drivers/media/dvb/frontends/mt312.c
+++ b/drivers/media/dvb/frontends/mt312.c
@@ -782,7 +782,7 @@ struct dvb_frontend *mt312_attach(const struct mt312_config *config,
         struct mt312_state *state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct mt312_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct mt312_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c
index 0eef22dbf8a0..a763ec756f7f 100644
--- a/drivers/media/dvb/frontends/nxt6000.c
+++ b/drivers/media/dvb/frontends/nxt6000.c
@@ -545,7 +545,7 @@ struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
         struct nxt6000_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct nxt6000_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct nxt6000_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index 8133ea3cddd7..38e67accb8c3 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/drivers/media/dvb/frontends/or51132.c
@@ -562,7 +562,7 @@ struct dvb_frontend* or51132_attach(const struct or51132_config* config,
         struct or51132_state* state = NULL;
 
         /* Allocate memory for the internal state */
-        state = kmalloc(sizeof(struct or51132_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct or51132_state), GFP_KERNEL);
         if (state == NULL)
                 return NULL;
 
diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c
index 16cf2fdd5d7d..c709ce6771c8 100644
--- a/drivers/media/dvb/frontends/or51211.c
+++ b/drivers/media/dvb/frontends/or51211.c
@@ -527,7 +527,7 @@ struct dvb_frontend* or51211_attach(const struct or51211_config* config,
         struct or51211_state* state = NULL;
 
         /* Allocate memory for the internal state */
-        state = kmalloc(sizeof(struct or51211_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct or51211_state), GFP_KERNEL);
         if (state == NULL)
                 return NULL;
 
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c
index 3e08d985d6e5..fb3011518427 100644
--- a/drivers/media/dvb/frontends/s5h1409.c
+++ b/drivers/media/dvb/frontends/s5h1409.c
@@ -796,7 +796,7 @@ struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config,
         u16 reg;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct s5h1409_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct s5h1409_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/s5h1411.c b/drivers/media/dvb/frontends/s5h1411.c
index 66e2dd6d6fe4..d8adf1e32019 100644
--- a/drivers/media/dvb/frontends/s5h1411.c
+++ b/drivers/media/dvb/frontends/s5h1411.c
@@ -844,7 +844,7 @@ struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config,
         u16 reg;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct s5h1411_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct s5h1411_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/si21xx.c b/drivers/media/dvb/frontends/si21xx.c
index 0bd16af8a6cd..9552a22ccffb 100644
--- a/drivers/media/dvb/frontends/si21xx.c
+++ b/drivers/media/dvb/frontends/si21xx.c
@@ -928,7 +928,7 @@ struct dvb_frontend *si21xx_attach(const struct si21xx_config *config,
         dprintk("%s\n", __func__);
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct si21xx_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct si21xx_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c
index 1c9a9b4051b9..b85eb60a893e 100644
--- a/drivers/media/dvb/frontends/sp8870.c
+++ b/drivers/media/dvb/frontends/sp8870.c
@@ -557,7 +557,7 @@ struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
         struct sp8870_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct sp8870_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct sp8870_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c
index 559509ab4dab..4a7c3d842608 100644
--- a/drivers/media/dvb/frontends/sp887x.c
+++ b/drivers/media/dvb/frontends/sp887x.c
@@ -557,7 +557,7 @@ struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
         struct sp887x_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct sp887x_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct sp887x_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/stv0288.c b/drivers/media/dvb/frontends/stv0288.c
index ff1194de34c0..2930a5d6768a 100644
--- a/drivers/media/dvb/frontends/stv0288.c
+++ b/drivers/media/dvb/frontends/stv0288.c
@@ -570,7 +570,7 @@ struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
         int id;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct stv0288_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct stv0288_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index 62caf802ed99..4fd7479bb62b 100644
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -663,7 +663,7 @@ struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
         struct stv0297_state *state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct stv0297_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct stv0297_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 6c1cb1973c6e..968874469726 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -667,7 +667,7 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
         int id;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct stv0299_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct stv0299_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c
index f648fdb64bb7..f5d7b3277a2f 100644
--- a/drivers/media/dvb/frontends/tda10021.c
+++ b/drivers/media/dvb/frontends/tda10021.c
@@ -413,7 +413,7 @@ struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
         u8 id;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct tda10021_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tda10021_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c
index cc8862ce4aae..4e2a7c8b2f62 100644
--- a/drivers/media/dvb/frontends/tda10048.c
+++ b/drivers/media/dvb/frontends/tda10048.c
@@ -1095,7 +1095,7 @@ struct dvb_frontend *tda10048_attach(const struct tda10048_config *config,
         dprintk(1, "%s()\n", __func__);
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct tda10048_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tda10048_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 4981cef8b444..f2a8abe0a243 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -1269,7 +1269,7 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
         int id;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
         if (!state) {
                 printk(KERN_ERR "Can't alocate memory for tda10045 state\n");
                 return NULL;
@@ -1339,7 +1339,7 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
         int id;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
         if (!state) {
                 printk(KERN_ERR "Can't alocate memory for tda10046 state\n");
                 return NULL;
diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c
index a17ce3c4ad86..f2c8faac6f36 100644
--- a/drivers/media/dvb/frontends/tda10086.c
+++ b/drivers/media/dvb/frontends/tda10086.c
@@ -745,7 +745,7 @@ struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
         dprintk ("%s\n", __func__);
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct tda10086_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tda10086_state), GFP_KERNEL);
         if (!state)
                 return NULL;
 
diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c
index 5b843b2e67e8..9369f7442f27 100644
--- a/drivers/media/dvb/frontends/tda8083.c
+++ b/drivers/media/dvb/frontends/tda8083.c
@@ -417,7 +417,7 @@ struct dvb_frontend* tda8083_attach(const struct tda8083_config* config,
         struct tda8083_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct tda8083_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tda8083_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c
index a184597f1d9b..6e78e4865515 100644
--- a/drivers/media/dvb/frontends/ves1820.c
+++ b/drivers/media/dvb/frontends/ves1820.c
@@ -374,7 +374,7 @@ struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
         struct ves1820_state* state = NULL;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct ves1820_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct ves1820_state), GFP_KERNEL);
         if (state == NULL)
                 goto error;
 
diff --git a/drivers/media/dvb/frontends/ves1x93.c b/drivers/media/dvb/frontends/ves1x93.c
index bd558960bd87..8d7854c2fb0c 100644
--- a/drivers/media/dvb/frontends/ves1x93.c
+++ b/drivers/media/dvb/frontends/ves1x93.c
@@ -456,7 +456,7 @@ struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
         u8 identity;
 
         /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct ves1x93_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct ves1x93_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index 148b6f7f6cb2..66f5c1fb3074 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -98,7 +98,6 @@ static int zl10353_read_register(struct zl10353_state *state, u8 reg)
 static void zl10353_dump_regs(struct dvb_frontend *fe)
 {
         struct zl10353_state *state = fe->demodulator_priv;
-        char buf[52], buf2[4];
         int ret;
         u8 reg;
 
@@ -106,19 +105,18 @@ static void zl10353_dump_regs(struct dvb_frontend *fe)
         for (reg = 0; ; reg++) {
                 if (reg % 16 == 0) {
                         if (reg)
-                                printk(KERN_DEBUG "%s\n", buf);
-                        sprintf(buf, "%02x: ", reg);
+                                printk(KERN_CONT "\n");
+                        printk(KERN_DEBUG "%02x:", reg);
                 }
                 ret = zl10353_read_register(state, reg);
                 if (ret >= 0)
-                        sprintf(buf2, "%02x ", (u8)ret);
+                        printk(KERN_CONT " %02x", (u8)ret);
                 else
-                        strcpy(buf2, "-- ");
-                strcat(buf, buf2);
+                        printk(KERN_CONT " --");
                 if (reg == 0xff)
                         break;
         }
-        printk(KERN_DEBUG "%s\n", buf);
+        printk(KERN_CONT "\n");
 }
 
 static void zl10353_calc_nominal_rate(struct dvb_frontend *fe,
diff --git a/drivers/media/dvb/siano/Kconfig b/drivers/media/dvb/siano/Kconfig
index dd863f261672..88847d1dcbb5 100644
--- a/drivers/media/dvb/siano/Kconfig
+++ b/drivers/media/dvb/siano/Kconfig
@@ -4,7 +4,7 @@
 
 config DVB_SIANO_SMS1XXX
         tristate "Siano SMS1XXX USB dongle support"
-        depends on DVB_CORE && USB
+        depends on DVB_CORE && USB && INPUT
         ---help---
           Choose Y here if you have a USB dongle with a SMS1XXX chipset.
 
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c
index d8b15d583bde..0420e2885e75 100644
--- a/drivers/media/dvb/siano/sms-cards.c
+++ b/drivers/media/dvb/siano/sms-cards.c
@@ -116,99 +116,21 @@ static inline void sms_gpio_assign_11xx_default_led_config(
 
 int sms_board_event(struct smscore_device_t *coredev,
                 enum SMS_BOARD_EVENTS gevent) {
-        int board_id = smscore_get_board_id(coredev);
-        struct sms_board *board = sms_get_board(board_id);
         struct smscore_gpio_config MyGpioConfig;
 
         sms_gpio_assign_11xx_default_led_config(&MyGpioConfig);
 
         switch (gevent) {
         case BOARD_EVENT_POWER_INIT: /* including hotplug */
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        /* set I/O and turn off all LEDs */
-                        smscore_gpio_configure(coredev,
-                                        board->board_cfg.leds_power,
-                                        &MyGpioConfig);
-                        smscore_gpio_set_level(coredev,
-                                        board->board_cfg.leds_power, 0);
-                        smscore_gpio_configure(coredev, board->board_cfg.led0,
-                                        &MyGpioConfig);
-                        smscore_gpio_set_level(coredev,
-                                        board->board_cfg.led0, 0);
-                        smscore_gpio_configure(coredev, board->board_cfg.led1,
-                                        &MyGpioConfig);
-                        smscore_gpio_set_level(coredev,
-                                        board->board_cfg.led1, 0);
-                        break;
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
-                        /* set I/O and turn off LNA */
-                        smscore_gpio_configure(coredev,
-                                        board->board_cfg.foreign_lna0_ctrl,
-                                        &MyGpioConfig);
-                        smscore_gpio_set_level(coredev,
-                                        board->board_cfg.foreign_lna0_ctrl,
-                                        0);
-                        break;
-                }
                 break; /* BOARD_EVENT_BIND */
 
         case BOARD_EVENT_POWER_SUSPEND:
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.leds_power, 0);
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.led0, 0);
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.led1, 0);
-                        break;
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
-                        smscore_gpio_set_level(coredev,
-                                        board->board_cfg.foreign_lna0_ctrl,
-                                        0);
-                        break;
-                }
                 break; /* BOARD_EVENT_POWER_SUSPEND */
 
         case BOARD_EVENT_POWER_RESUME:
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.leds_power, 1);
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.led0, 1);
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.led1, 0);
-                        break;
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
-                        smscore_gpio_set_level(coredev,
-                                        board->board_cfg.foreign_lna0_ctrl,
-                                        1);
-                        break;
-                }
                 break; /* BOARD_EVENT_POWER_RESUME */
 
         case BOARD_EVENT_BIND:
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        smscore_gpio_set_level(coredev,
-                                board->board_cfg.leds_power, 1);
-                        smscore_gpio_set_level(coredev,
-                                board->board_cfg.led0, 1);
-                        smscore_gpio_set_level(coredev,
-                                board->board_cfg.led1, 0);
-                        break;
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
-                case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
-                        smscore_gpio_set_level(coredev,
-                                        board->board_cfg.foreign_lna0_ctrl,
-                                        1);
-                        break;
-                }
                 break; /* BOARD_EVENT_BIND */
 
         case BOARD_EVENT_SCAN_PROG:
@@ -218,20 +140,8 @@ int sms_board_event(struct smscore_device_t *coredev,
         case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
                 break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
         case BOARD_EVENT_FE_LOCK:
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        smscore_gpio_set_level(coredev,
-                        board->board_cfg.led1, 1);
-                        break;
-                }
                 break; /* BOARD_EVENT_FE_LOCK */
         case BOARD_EVENT_FE_UNLOCK:
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.led1, 0);
-                        break;
-                }
                 break; /* BOARD_EVENT_FE_UNLOCK */
         case BOARD_EVENT_DEMOD_LOCK:
                 break; /* BOARD_EVENT_DEMOD_LOCK */
@@ -248,20 +158,8 @@ int sms_board_event(struct smscore_device_t *coredev,
         case BOARD_EVENT_RECEPTION_LOST_0:
                 break; /* BOARD_EVENT_RECEPTION_LOST_0 */
         case BOARD_EVENT_MULTIPLEX_OK:
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.led1, 1);
-                        break;
-                }
                 break; /* BOARD_EVENT_MULTIPLEX_OK */
         case BOARD_EVENT_MULTIPLEX_ERRORS:
-                switch (board_id) {
-                case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
-                        smscore_gpio_set_level(coredev,
-                                                board->board_cfg.led1, 0);
-                        break;
-                }
                 break; /* BOARD_EVENT_MULTIPLEX_ERRORS */
 
         default:
diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index a246903c3341..bd9ab9d0d12a 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -816,7 +816,7 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
 
         sms_debug("set device mode to %d", mode);
         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
-                if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_RAW_TUNER) {
+                if (mode < DEVICE_MODE_DVBT || mode >= DEVICE_MODE_RAW_TUNER) {
                         sms_err("invalid mode specified %d", mode);
                         return -EINVAL;
                 }
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 84b6fc15519d..dcf9fa9264bb 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -920,6 +920,8 @@ source "drivers/media/video/pwc/Kconfig"
 config USB_ZR364XX
         tristate "USB ZR364XX Camera support"
         depends on VIDEO_V4L2
+        select VIDEOBUF_GEN
+        select VIDEOBUF_VMALLOC
         ---help---
           Say Y here if you want to connect this type of camera to your
           computer's USB port.
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 10dbd4a11b30..9e39bc5f7b00 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -992,7 +992,7 @@ static int accept_bwqcam(struct parport *port)
 
         if (parport[0] && strncmp(parport[0], "auto", 4) != 0) {
                 /* user gave parport parameters */
-                for(n=0; parport[n] && n<MAX_CAMS; n++){
+                for (n = 0; n < MAX_CAMS && parport[n]; n++) {
                         char *ep;
                         unsigned long r;
                         r = simple_strtoul(parport[n], &ep, 0);
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 5136df198338..93f0dae01350 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -20,6 +20,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  *  02111-1307  USA
  */
+#include <linux/kernel.h>
 
 #include "cx18-driver.h"
 #include "cx18-cards.h"
@@ -317,7 +318,7 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
                 idx = p.audio_properties & 0x03;
                 /* The audio clock of the digitizer must match the codec sample
                    rate otherwise you get some very strange effects. */
-                if (idx < sizeof(freqs))
+                if (idx < ARRAY_SIZE(freqs))
                         cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
                 return err;
         }
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index e0cf21e0b1bf..1a1048b18f70 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c
@@ -1715,6 +1715,8 @@ static struct video_device cx23885_mpeg_template = {
         .fops          = &mpeg_fops,
         .ioctl_ops     = &mpeg_ioctl_ops,
         .minor         = -1,
+        .tvnorms       = CX23885_NORMS,
+        .current_norm  = V4L2_STD_NTSC_M,
 };
 
 void cx23885_417_unregister(struct cx23885_dev *dev)
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index a5cc1c1fc2d6..39465301ec94 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -3003,6 +3003,14 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl)
         case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
                 ctl->demod = XC3028_FE_OREN538;
                 break;
+        case CX88_BOARD_GENIATECH_X8000_MT:
+                /* FIXME: For this board, the xc3028 never recovers after being
+                   powered down (the reset GPIO probably is not set properly).
+                   We don't have access to the hardware so we cannot determine
+                   which GPIO is used for xc3028, so just disable power xc3028
+                   power management for now */
+                ctl->disable_power_mgmt = 1;
+                break;
         case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL:
         case CX88_BOARD_PROLINK_PV_GLOBAL_XTREME:
         case CX88_BOARD_PROLINK_PV_8000GT:
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index c44e87600219..e237b507659b 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -501,6 +501,7 @@ static struct zl10353_config cx88_pinnacle_hybrid_pctv = {
 static struct zl10353_config cx88_geniatech_x8000_mt = {
        .demod_address = (0x1e >> 1),
        .no_tuner = 1,
+       .disable_i2c_gate_ctrl = 1,
 };
 
 static struct s5h1411_config dvico_fusionhdtv7_config = {
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index da4e3912cd37..7172dcf2a4fa 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -116,6 +116,10 @@ static int cx8802_start_dma(struct cx8802_dev    *dev,
                         udelay(100);
                         break;
                 case CX88_BOARD_HAUPPAUGE_HVR1300:
+                        /* Enable MPEG parallel IO and video signal pins */
+                        cx_write(MO_PINMUX_IO, 0x88);
+                        cx_write(TS_SOP_STAT, 0);
+                        cx_write(TS_VALERR_CNTRL, 0);
                         break;
                 case CX88_BOARD_PINNACLE_PCTV_HD_800i:
                         /* Enable MPEG parallel IO and video signal pins */
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 320f1f60276e..ed281f565945 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -218,7 +218,7 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = {
 struct em28xx_board em28xx_boards[] = {
         [EM2750_BOARD_UNKNOWN] = {
                 .name          = "EM2710/EM2750/EM2751 webcam grabber",
-                .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
+                .xclk          = EM28XX_XCLK_FREQUENCY_20MHZ,
                 .tuner_type    = TUNER_ABSENT,
                 .is_webcam     = 1,
                 .input         = { {
@@ -622,22 +622,27 @@ struct em28xx_board em28xx_boards[] = {
         },
         [EM2861_BOARD_PLEXTOR_PX_TV100U] = {
                 .name         = "Plextor ConvertX PX-TV100U",
-                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                 .tuner_type   = TUNER_TNF_5335MF,
+                .xclk         = EM28XX_XCLK_I2S_MSB_TIMING |
+                                EM28XX_XCLK_FREQUENCY_12MHZ,
                 .tda9887_conf = TDA9887_PRESENT,
                 .decoder      = EM28XX_TVP5150,
+                .has_msp34xx  = 1,
                 .input        = { {
                         .type     = EM28XX_VMUX_TELEVISION,
                         .vmux     = TVP5150_COMPOSITE0,
                         .amux     = EM28XX_AMUX_LINE_IN,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = TVP5150_COMPOSITE1,
                         .amux     = EM28XX_AMUX_LINE_IN,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 }, {
                         .type     = EM28XX_VMUX_SVIDEO,
                         .vmux     = TVP5150_SVIDEO,
                         .amux     = EM28XX_AMUX_LINE_IN,
+                        .gpio     = pinnacle_hybrid_pro_analog,
                 } },
         },
 
@@ -1544,6 +1549,8 @@ struct usb_device_id em28xx_id_table[] = {
                         .driver_info = EM2750_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0x2800),
                         .driver_info = EM2800_BOARD_UNKNOWN },
+        { USB_DEVICE(0xeb1a, 0x2710),
+                        .driver_info = EM2820_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0x2820),
                         .driver_info = EM2820_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0x2821),
@@ -1761,6 +1768,7 @@ static int em28xx_hint_sensor(struct em28xx *dev)
         __be16 version_be;
         u16 version;
 
+        /* Micron sensor detection */
         dev->i2c_client.addr = 0xba >> 1;
         cmd = 0;
         i2c_master_send(&dev->i2c_client, &cmd, 1);
@@ -1769,15 +1777,27 @@ static int em28xx_hint_sensor(struct em28xx *dev)
                 return -EINVAL;
 
         version = be16_to_cpu(version_be);
-
         switch (version) {
-        case 0x8243:            /* mt9v011 640x480 1.3 Mpix sensor */
+        case 0x8232:            /* mt9v011 640x480 1.3 Mpix sensor */
+        case 0x8243:            /* mt9v011 rev B 640x480 1.3 Mpix sensor */
                 dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
+                em28xx_set_model(dev);
+
                 sensor_name = "mt9v011";
                 dev->em28xx_sensor = EM28XX_MT9V011;
                 dev->sensor_xres = 640;
                 dev->sensor_yres = 480;
-                dev->sensor_xtal = 6300000;
+                /*
+                 * FIXME: mt9v011 uses I2S speed as xtal clk - at least with
+                 * the Silvercrest cam I have here for testing - for higher
+                 * resolutions, a high clock cause horizontal artifacts, so we
+                 * need to use a lower xclk frequency.
+                 * Yet, it would be possible to adjust xclk depending on the
+                 * desired resolution, since this affects directly the
+                 * frame rate.
+                 */
+                dev->board.xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ;
+                dev->sensor_xtal = 4300000;
 
                 /* probably means GRGB 16 bit bayer */
                 dev->vinmode = 0x0d;
@@ -1786,6 +1806,8 @@ static int em28xx_hint_sensor(struct em28xx *dev)
                 break;
         case 0x8431:
                 dev->model = EM2750_BOARD_UNKNOWN;
+                em28xx_set_model(dev);
+
                 sensor_name = "mt9m001";
                 dev->em28xx_sensor = EM28XX_MT9M001;
                 em28xx_initialize_mt9m001(dev);
@@ -1802,6 +1824,9 @@ static int em28xx_hint_sensor(struct em28xx *dev)
                 return -EINVAL;
         }
 
+        /* Setup webcam defaults */
+        em28xx_pre_card_setup(dev);
+
         em28xx_errdev("Sensor is %s, using model %s entry.\n",
                       sensor_name, em28xx_boards[dev->model].name);
 
@@ -1813,60 +1838,6 @@ static int em28xx_hint_sensor(struct em28xx *dev)
  */
 void em28xx_pre_card_setup(struct em28xx *dev)
 {
-        int rc;
-
-        em28xx_set_model(dev);
-
-        em28xx_info("Identified as %s (card=%d)\n",
-                    dev->board.name, dev->model);
-
-        /* Set the default GPO/GPIO for legacy devices */
-        dev->reg_gpo_num = EM2880_R04_GPO;
-        dev->reg_gpio_num = EM28XX_R08_GPIO;
-
-        dev->wait_after_write = 5;
-
-        /* Based on the Chip ID, set the device configuration */
-        rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
-        if (rc > 0) {
-                dev->chip_id = rc;
-
-                switch (dev->chip_id) {
-                case CHIP_ID_EM2750:
-                        em28xx_info("chip ID is em2750\n");
-                        break;
-                case CHIP_ID_EM2820:
-                        em28xx_info("chip ID is em2710 or em2820\n");
-                        break;
-                case CHIP_ID_EM2840:
-                        em28xx_info("chip ID is em2840\n");
-                        break;
-                case CHIP_ID_EM2860:
-                        em28xx_info("chip ID is em2860\n");
-                        break;
-                case CHIP_ID_EM2870:
-                        em28xx_info("chip ID is em2870\n");
-                        dev->wait_after_write = 0;
-                        break;
-                case CHIP_ID_EM2874:
-                        em28xx_info("chip ID is em2874\n");
-                        dev->reg_gpio_num = EM2874_R80_GPIO;
-                        dev->wait_after_write = 0;
-                        break;
-                case CHIP_ID_EM2883:
-                        em28xx_info("chip ID is em2882/em2883\n");
-                        dev->wait_after_write = 0;
-                        break;
-                default:
-                        em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
-                }
-        }
-
-        /* Prepopulate cached GPO register content */
-        rc = em28xx_read_reg(dev, dev->reg_gpo_num);
-        if (rc >= 0)
-                dev->reg_gpo = rc;
-
         /* Set the initial XCLK and I2C clock values based on the board
            definition */
         em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk & 0x7f);
@@ -1876,9 +1847,8 @@ void em28xx_pre_card_setup(struct em28xx *dev)
         /* request some modules */
         switch (dev->model) {
         case EM2861_BOARD_PLEXTOR_PX_TV100U:
-                /* FIXME guess */
-                /* Turn on analog audio output */
-                em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
+                /* Sets the msp34xx I2S speed */
+                dev->i2s_speed = 2048000;
                 break;
         case EM2861_BOARD_KWORLD_PVRTV_300U:
         case EM2880_BOARD_KWORLD_DVB_305U:
@@ -2216,7 +2186,20 @@ void em28xx_register_i2c_ir(struct em28xx *dev)
 
 void em28xx_card_setup(struct em28xx *dev)
 {
-        em28xx_set_model(dev);
+        /*
+         * 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;
+                else
+                        dev->progressive = 1;
+        } else
+                em28xx_set_model(dev);
+
+        em28xx_info("Identified as %s (card=%d)\n",
+                    dev->board.name, dev->model);
 
         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
         if (em28xx_boards[dev->model].tuner_addr)
@@ -2290,10 +2273,6 @@ void em28xx_card_setup(struct em28xx *dev)
                 em28xx_gpio_set(dev, dev->board.tuner_gpio);
                 em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
                 break;
-        case EM2820_BOARD_SILVERCREST_WEBCAM:
-                /* FIXME: need to document the registers bellow */
-                em28xx_write_reg(dev, 0x0d, 0x42);
-                em28xx_write_reg(dev, 0x13, 0x08);
         }
 
         if (dev->board.has_snapshot_button)
@@ -2433,7 +2412,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
                            int minor)
 {
         struct em28xx *dev = *devhandle;
-        int retval = -ENOMEM;
+        int retval;
         int errCode;
 
         dev->udev = udev;
@@ -2450,6 +2429,58 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
         dev->em28xx_read_reg_req = em28xx_read_reg_req;
         dev->board.is_em2800 = em28xx_boards[dev->model].is_em2800;
 
+        em28xx_set_model(dev);
+
+        /* Set the default GPO/GPIO for legacy devices */
+        dev->reg_gpo_num = EM2880_R04_GPO;
+        dev->reg_gpio_num = EM28XX_R08_GPIO;
+
+        dev->wait_after_write = 5;
+
+        /* Based on the Chip ID, set the device configuration */
+        retval = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
+        if (retval > 0) {
+                dev->chip_id = retval;
+
+                switch (dev->chip_id) {
+                case CHIP_ID_EM2710:
+                        em28xx_info("chip ID is em2710\n");
+                        break;
+                case CHIP_ID_EM2750:
+                        em28xx_info("chip ID is em2750\n");
+                        break;
+                case CHIP_ID_EM2820:
+                        em28xx_info("chip ID is em2820 (or em2710)\n");
+                        break;
+                case CHIP_ID_EM2840:
+                        em28xx_info("chip ID is em2840\n");
+                        break;
+                case CHIP_ID_EM2860:
+                        em28xx_info("chip ID is em2860\n");
+                        break;
+                case CHIP_ID_EM2870:
+                        em28xx_info("chip ID is em2870\n");
+                        dev->wait_after_write = 0;
+                        break;
+                case CHIP_ID_EM2874:
+                        em28xx_info("chip ID is em2874\n");
+                        dev->reg_gpio_num = EM2874_R80_GPIO;
+                        dev->wait_after_write = 0;
+                        break;
+                case CHIP_ID_EM2883:
+                        em28xx_info("chip ID is em2882/em2883\n");
+                        dev->wait_after_write = 0;
+                        break;
+                default:
+                        em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
+                }
+        }
+
+        /* Prepopulate cached GPO register content */
+        retval = em28xx_read_reg(dev, dev->reg_gpo_num);
+        if (retval >= 0)
+                dev->reg_gpo = retval;
+
         em28xx_pre_card_setup(dev);
 
         if (!dev->board.is_em2800) {
@@ -2484,14 +2515,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
         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 5b78e199abd1..98e140b5d95e 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -632,6 +632,9 @@ int em28xx_capture_start(struct em28xx *dev, int start)
                 return rc;
         }
 
+        if (dev->board.is_webcam)
+                rc = em28xx_write_reg(dev, 0x13, 0x0c);
+
         /* enable video capture */
         rc = em28xx_write_reg(dev, 0x48, 0x00);
 
@@ -720,7 +723,10 @@ int em28xx_resolution_set(struct em28xx *dev)
 {
         int width, height;
         width = norm_maxw(dev);
-        height = norm_maxh(dev) >> 1;
+        height = norm_maxh(dev);
+
+        if (!dev->progressive)
+                height >>= norm_maxh(dev);
 
         em28xx_set_outfmt(dev);
 
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index cf0ac7f2a30d..d603575431b4 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -478,7 +478,6 @@ static int dvb_init(struct em28xx *dev)
                 }
                 break;
         case EM2880_BOARD_KWORLD_DVB_310U:
-        case EM2880_BOARD_EMPIRE_DUAL_TV:
                 dvb->frontend = dvb_attach(zl10353_attach,
                                            &em28xx_zl10353_with_xc3028,
                                            &dev->i2c_adap);
@@ -488,6 +487,7 @@ static int dvb_init(struct em28xx *dev)
                 }
                 break;
         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+        case EM2880_BOARD_EMPIRE_DUAL_TV:
                 dvb->frontend = dvb_attach(zl10353_attach,
                                            &em28xx_zl10353_xc3028_no_i2c_gate,
                                            &dev->i2c_adap);
diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h
index a2676d63cfd0..6bf84bd787df 100644
--- a/drivers/media/video/em28xx/em28xx-reg.h
+++ b/drivers/media/video/em28xx/em28xx-reg.h
@@ -176,7 +176,8 @@
 
 /* FIXME: Need to be populated with the other chip ID's */
 enum em28xx_chip_id {
-        CHIP_ID_EM2820 = 18,    /* Also used by em2710 */
+        CHIP_ID_EM2710 = 17,
+        CHIP_ID_EM2820 = 18,    /* Also used by some em2710 */
         CHIP_ID_EM2840 = 20,
         CHIP_ID_EM2750 = 33,
         CHIP_ID_EM2860 = 34,
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index ff37b4c15f44..ab079d9256c4 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -194,15 +194,24 @@ static void em28xx_copy_video(struct em28xx *dev,
         startread = p;
         remain = len;
 
-        /* Interlaces frame */
-        if (buf->top_field)
+        if (dev->progressive)
                 fieldstart = outp;
-        else
-                fieldstart = outp + bytesperline;
+        else {
+                /* Interlaces two half frames */
+                if (buf->top_field)
+                        fieldstart = outp;
+                else
+                        fieldstart = outp + bytesperline;
+        }
 
         linesdone = dma_q->pos / bytesperline;
         currlinedone = dma_q->pos % bytesperline;
-        offset = linesdone * bytesperline * 2 + currlinedone;
+
+        if (dev->progressive)
+                offset = linesdone * bytesperline + currlinedone;
+        else
+                offset = linesdone * bytesperline * 2 + currlinedone;
+
         startwrite = fieldstart + offset;
         lencopy = bytesperline - currlinedone;
         lencopy = lencopy > remain ? remain : lencopy;
@@ -376,7 +385,7 @@ static inline int em28xx_isoc_copy(struct em28xx *dev, struct urb *urb)
                         em28xx_isocdbg("Video frame %d, length=%i, %s\n", p[2],
                                        len, (p[2] & 1) ? "odd" : "even");
 
-                        if (!(p[2] & 1)) {
+                        if (dev->progressive || !(p[2] & 1)) {
                                 if (buf != NULL)
                                         buffer_filled(dev, dma_q, buf);
                                 get_next_buf(dma_q, &buf);
@@ -689,7 +698,10 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
         f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 
         /* FIXME: TOP? NONE? BOTTOM? ALTENATE? */
-        f->fmt.pix.field = dev->interlaced ?
+        if (dev->progressive)
+                f->fmt.pix.field = V4L2_FIELD_NONE;
+        else
+                f->fmt.pix.field = dev->interlaced ?
                            V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP;
 
         mutex_unlock(&dev->lock);
@@ -753,7 +765,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
         f->fmt.pix.bytesperline = (dev->width * fmt->depth + 7) >> 3;
         f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height;
         f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-        f->fmt.pix.field = V4L2_FIELD_INTERLACED;
+        if (dev->progressive)
+                f->fmt.pix.field = V4L2_FIELD_NONE;
+        else
+                f->fmt.pix.field = dev->interlaced ?
+                           V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP;
 
         return 0;
 }
@@ -846,6 +862,41 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
         return 0;
 }
 
+static int vidioc_g_parm(struct file *file, void *priv,
+                         struct v4l2_streamparm *p)
+{
+        struct em28xx_fh   *fh  = priv;
+        struct em28xx      *dev = fh->dev;
+        int rc = 0;
+
+        if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
+
+        if (dev->board.is_webcam)
+                rc = v4l2_device_call_until_err(&dev->v4l2_dev, 0,
+                                                video, g_parm, p);
+        else
+                v4l2_video_std_frame_period(dev->norm,
+                                                 &p->parm.capture.timeperframe);
+
+        return rc;
+}
+
+static int vidioc_s_parm(struct file *file, void *priv,
+                         struct v4l2_streamparm *p)
+{
+        struct em28xx_fh   *fh  = priv;
+        struct em28xx      *dev = fh->dev;
+
+        if (!dev->board.is_webcam)
+                return -EINVAL;
+
+        if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
+
+        return v4l2_device_call_until_err(&dev->v4l2_dev, 0, video, s_parm, p);
+}
+
 static const char *iname[] = {
         [EM28XX_VMUX_COMPOSITE1] = "Composite1",
         [EM28XX_VMUX_COMPOSITE2] = "Composite2",
@@ -1624,6 +1675,7 @@ static int em28xx_v4l2_open(struct file *filp)
         struct em28xx *dev;
         enum v4l2_buf_type fh_type;
         struct em28xx_fh *fh;
+        enum v4l2_field field;
 
         dev = em28xx_get_device(minor, &fh_type, &radio);
 
@@ -1665,8 +1717,13 @@ static int em28xx_v4l2_open(struct file *filp)
 
         dev->users++;
 
+        if (dev->progressive)
+                field = V4L2_FIELD_NONE;
+        else
+                field = V4L2_FIELD_INTERLACED;
+
         videobuf_queue_vmalloc_init(&fh->vb_vidq, &em28xx_video_qops,
-                        NULL, &dev->slock, fh->type, V4L2_FIELD_INTERLACED,
+                        NULL, &dev->slock, fh->type, field,
                         sizeof(struct em28xx_buffer), fh);
 
         mutex_unlock(&dev->lock);
@@ -1885,6 +1942,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
         .vidioc_qbuf                = vidioc_qbuf,
         .vidioc_dqbuf               = vidioc_dqbuf,
         .vidioc_s_std               = vidioc_s_std,
+        .vidioc_g_parm              = vidioc_g_parm,
+        .vidioc_s_parm              = vidioc_s_parm,
         .vidioc_enum_input          = vidioc_enum_input,
         .vidioc_g_input             = vidioc_g_input,
         .vidioc_s_input             = vidioc_s_input,
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 45bd513f62dc..8c2dc38bca9f 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -484,6 +484,9 @@ struct em28xx {
         int sensor_xres, sensor_yres;
         int sensor_xtal;
 
+        /* Allows progressive (e. g. non-interlaced) mode */
+        int progressive;
+
         /* Vinmode/Vinctl used at the driver */
         int vinmode, vinctl;
 
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index ccd47f57f42c..d678765cbba2 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -1220,6 +1220,8 @@ static const struct video_device hdpvr_video_template = {
                 V4L2_STD_PAL_G | V4L2_STD_PAL_H | V4L2_STD_PAL_I |
                 V4L2_STD_PAL_D | V4L2_STD_PAL_M | V4L2_STD_PAL_N |
                 V4L2_STD_PAL_60,
+        .current_norm           = V4L2_STD_NTSC | V4L2_STD_PAL_M |
+                V4L2_STD_PAL_60,
 };
 
 int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c
index a3b77ed3f089..4a9c8ce0ecb3 100644
--- a/drivers/media/video/ivtv/ivtv-controls.c
+++ b/drivers/media/video/ivtv/ivtv-controls.c
@@ -17,6 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+#include <linux/kernel.h>
 
 #include "ivtv-driver.h"
 #include "ivtv-cards.h"
@@ -281,7 +282,7 @@ int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
                 idx = p.audio_properties & 0x03;
                 /* The audio clock of the digitizer must match the codec sample
                    rate otherwise you get some very strange effects. */
-                if (idx < sizeof(freqs))
+                if (idx < ARRAY_SIZE(freqs))
                         ivtv_call_all(itv, audio, s_clock_freq, freqs[idx]);
                 return err;
         }
diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c
index b2260de645f0..cc85f77a5706 100644
--- a/drivers/media/video/mt9v011.c
+++ b/drivers/media/video/mt9v011.c
@@ -52,13 +52,34 @@ static struct v4l2_queryctrl mt9v011_qctrl[] = {
                 .step = 1,
                 .default_value = 0,
                 .flags = 0,
-        },
+        }, {
+                .id      = V4L2_CID_HFLIP,
+                .type    = V4L2_CTRL_TYPE_BOOLEAN,
+                .name    = "Mirror",
+                .minimum = 0,
+                .maximum = 1,
+                .step    = 1,
+                .default_value = 0,
+                .flags = 0,
+        }, {
+                .id      = V4L2_CID_VFLIP,
+                .type    = V4L2_CTRL_TYPE_BOOLEAN,
+                .name    = "Vflip",
+                .minimum = 0,
+                .maximum = 1,
+                .step    = 1,
+                .default_value = 0,
+                .flags = 0,
+        }, {
+        }
 };
 
 struct mt9v011 {
         struct v4l2_subdev sd;
         unsigned width, height;
         unsigned xtal;
+        unsigned hflip:1;
+        unsigned vflip:1;
 
         u16 global_gain, red_bal, blue_bal;
 };
@@ -131,7 +152,6 @@ static const struct i2c_reg_value mt9v011_init_default[] = {
 
                 { R0A_MT9V011_CLK_SPEED, 0x0000 },
                 { R1E_MT9V011_DIGITAL_ZOOM,  0x0000 },
-                { R20_MT9V011_READ_MODE, 0x1000 },
 
                 { R07_MT9V011_OUT_CTRL, 0x0002 },       /* chip enable */
 };
@@ -156,7 +176,7 @@ 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)
+static void calc_fps(struct v4l2_subdev *sd, u32 *numerator, u32 *denominator)
 {
         struct mt9v011 *core = to_mt9v011(sd);
         unsigned height, width, hblank, vblank, speed;
@@ -179,6 +199,51 @@ static void calc_fps(struct v4l2_subdev *sd)
 
         v4l2_dbg(1, debug, sd, "Programmed to %u.%03u fps (%d pixel clcks)\n",
                 tmp / 1000, tmp % 1000, t_time);
+
+        if (numerator && denominator) {
+                *numerator = 1000;
+                *denominator = (u32)frames_per_ms;
+        }
+}
+
+static u16 calc_speed(struct v4l2_subdev *sd, u32 numerator, u32 denominator)
+{
+        struct mt9v011 *core = to_mt9v011(sd);
+        unsigned height, width, hblank, vblank;
+        unsigned row_time, line_time;
+        u64 t_time, speed;
+
+        /* Avoid bogus calculus */
+        if (!numerator || !denominator)
+                return 0;
+
+        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);
+
+        row_time = width + 113 + hblank;
+        line_time = height + vblank + 1;
+
+        t_time = core->xtal * ((u64)numerator);
+        /* round to the closest value */
+        t_time += denominator / 2;
+        do_div(t_time, denominator);
+
+        speed = t_time;
+        do_div(speed, row_time * line_time);
+
+        /* Avoid having a negative value for speed */
+        if (speed < 2)
+                speed = 0;
+        else
+                speed -= 2;
+
+        /* Avoid speed overflow */
+        if (speed > 15)
+                return 15;
+
+        return (u16)speed;
 }
 
 static void set_res(struct v4l2_subdev *sd)
@@ -207,9 +272,23 @@ static void set_res(struct v4l2_subdev *sd)
         mt9v011_write(sd, R03_MT9V011_HEIGHT, core->height);
         mt9v011_write(sd, R06_MT9V011_VBLANK, 508 - core->height);
 
-        calc_fps(sd);
+        calc_fps(sd, NULL, NULL);
 };
 
+static void set_read_mode(struct v4l2_subdev *sd)
+{
+        struct mt9v011 *core = to_mt9v011(sd);
+        unsigned mode = 0x1000;
+
+        if (core->hflip)
+                mode |= 0x4000;
+
+        if (core->vflip)
+                mode |= 0x8000;
+
+        mt9v011_write(sd, R20_MT9V011_READ_MODE, mode);
+}
+
 static int mt9v011_reset(struct v4l2_subdev *sd, u32 val)
 {
         int i;
@@ -220,6 +299,7 @@ static int mt9v011_reset(struct v4l2_subdev *sd, u32 val)
 
         set_balance(sd);
         set_res(sd);
+        set_read_mode(sd);
 
         return 0;
 };
@@ -240,6 +320,12 @@ static int mt9v011_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
         case V4L2_CID_BLUE_BALANCE:
                 ctrl->value = core->blue_bal;
                 return 0;
+        case V4L2_CID_HFLIP:
+                ctrl->value = core->hflip ? 1 : 0;
+                return 0;
+        case V4L2_CID_VFLIP:
+                ctrl->value = core->vflip ? 1 : 0;
+                return 0;
         }
         return -EINVAL;
 }
@@ -288,6 +374,14 @@ static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
         case V4L2_CID_BLUE_BALANCE:
                 core->blue_bal = ctrl->value;
                 break;
+        case V4L2_CID_HFLIP:
+                core->hflip = ctrl->value;
+                set_read_mode(sd);
+                return 0;
+        case V4L2_CID_VFLIP:
+                core->vflip = ctrl->value;
+                set_read_mode(sd);
+                return 0;
         default:
                 return -EINVAL;
         }
@@ -322,6 +416,44 @@ static int mt9v011_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
         return 0;
 }
 
+static int mt9v011_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+{
+        struct v4l2_captureparm *cp = &parms->parm.capture;
+
+        if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
+
+        memset(cp, 0, sizeof(struct v4l2_captureparm));
+        cp->capability = V4L2_CAP_TIMEPERFRAME;
+        calc_fps(sd,
+                 &cp->timeperframe.numerator,
+                 &cp->timeperframe.denominator);
+
+        return 0;
+}
+
+static int mt9v011_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+{
+        struct v4l2_captureparm *cp = &parms->parm.capture;
+        struct v4l2_fract *tpf = &cp->timeperframe;
+        u16 speed;
+
+        if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
+        if (cp->extendedmode != 0)
+                return -EINVAL;
+
+        speed = calc_speed(sd, tpf->numerator, tpf->denominator);
+
+        mt9v011_write(sd, R0A_MT9V011_CLK_SPEED, speed);
+        v4l2_dbg(1, debug, sd, "Setting speed to %d\n", speed);
+
+        /* Recalculate and update fps info */
+        calc_fps(sd, &tpf->numerator, &tpf->denominator);
+
+        return 0;
+}
+
 static int mt9v011_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
 {
         struct v4l2_pix_format *pix = &fmt->fmt.pix;
@@ -393,10 +525,13 @@ static int mt9v011_s_register(struct v4l2_subdev *sd,
 static int mt9v011_g_chip_ident(struct v4l2_subdev *sd,
                                 struct v4l2_dbg_chip_ident *chip)
 {
+        u16 version;
         struct i2c_client *client = v4l2_get_subdevdata(sd);
 
+        version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION);
+
         return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_MT9V011,
-                                          MT9V011_VERSION);
+                                          version);
 }
 
 static const struct v4l2_subdev_core_ops mt9v011_core_ops = {
@@ -416,6 +551,8 @@ static const struct v4l2_subdev_video_ops mt9v011_video_ops = {
         .enum_fmt = mt9v011_enum_fmt,
         .try_fmt = mt9v011_try_fmt,
         .s_fmt = mt9v011_s_fmt,
+        .g_parm = mt9v011_g_parm,
+        .s_parm = mt9v011_s_parm,
 };
 
 static const struct v4l2_subdev_ops mt9v011_ops = {
@@ -449,8 +586,9 @@ static int mt9v011_probe(struct i2c_client *c,
 
         /* Check if the sensor is really a MT9V011 */
         version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION);
-        if (version != MT9V011_VERSION) {
-                v4l2_info(sd, "*** unknown micron chip detected (0x%04x.\n",
+        if ((version != MT9V011_VERSION) &&
+            (version != MT9V011_REV_B_VERSION)) {
+                v4l2_info(sd, "*** unknown micron chip detected (0x%04x).\n",
                           version);
                 kfree(core);
                 return -EINVAL;
@@ -461,8 +599,8 @@ static int mt9v011_probe(struct i2c_client *c,
         core->height = 480;
         core->xtal = 27000000;  /* Hz */
 
-        v4l_info(c, "chip found @ 0x%02x (%s)\n",
-                 c->addr << 1, c->adapter->name);
+        v4l_info(c, "chip found @ 0x%02x (%s - chip version 0x%04x)\n",
+                 c->addr << 1, c->adapter->name, version);
 
         return 0;
 }
diff --git a/drivers/media/video/mt9v011.h b/drivers/media/video/mt9v011.h
index 9e443ee30558..3350fd6083c3 100644
--- a/drivers/media/video/mt9v011.h
+++ b/drivers/media/video/mt9v011.h
@@ -30,6 +30,7 @@
 #define R35_MT9V011_GLOBAL_GAIN         0x35
 #define RF1_MT9V011_CHIP_ENABLE         0xf1
 
-#define MT9V011_VERSION                 0x8243
+#define MT9V011_VERSION                 0x8232
+#define MT9V011_REV_B_VERSION           0x8243
 
 #endif
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index 2d075205bdfe..736c31d23194 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -234,6 +234,7 @@ static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev)
         return ret;
 }
 
+/* Called under spinlock_irqsave(&pcdev->lock, ...) */
 static void mx1_videobuf_queue(struct videobuf_queue *vq,
                                                 struct videobuf_buffer *vb)
 {
@@ -241,13 +242,10 @@ static void mx1_videobuf_queue(struct videobuf_queue *vq,
         struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
         struct mx1_camera_dev *pcdev = ici->priv;
         struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb);
-        unsigned long flags;
 
         dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
                 vb, vb->baddr, vb->bsize);
 
-        spin_lock_irqsave(&pcdev->lock, flags);
-
         list_add_tail(&vb->queue, &pcdev->capture);
 
         vb->state = VIDEOBUF_ACTIVE;
@@ -264,8 +262,6 @@ static void mx1_videobuf_queue(struct videobuf_queue *vq,
                         __raw_writel(temp, pcdev->base + CSICR1);
                 }
         }
-
-        spin_unlock_irqrestore(&pcdev->lock, flags);
 }
 
 static void mx1_videobuf_release(struct videobuf_queue *vq,
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index e605c076ed89..9770cb7932ca 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -332,7 +332,10 @@ static enum pixel_fmt fourcc_to_ipu_pix(__u32 fourcc)
         }
 }
 
-/* Called with .vb_lock held */
+/*
+ * Called with .vb_lock mutex held and
+ * under spinlock_irqsave(&mx3_cam->lock, ...)
+ */
 static void mx3_videobuf_queue(struct videobuf_queue *vq,
                                struct videobuf_buffer *vb)
 {
@@ -346,7 +349,8 @@ static void mx3_videobuf_queue(struct videobuf_queue *vq,
         struct idmac_video_param *video = &ichan->params.video;
         const struct soc_camera_data_format *data_fmt = icd->current_fmt;
         dma_cookie_t cookie;
-        unsigned long flags;
+
+        BUG_ON(!irqs_disabled());
 
         /* This is the configuration of one sg-element */
         video->out_pixel_fmt    = fourcc_to_ipu_pix(data_fmt->fourcc);
@@ -359,8 +363,6 @@ static void mx3_videobuf_queue(struct videobuf_queue *vq,
         memset((void *)vb->baddr, 0xaa, vb->bsize);
 #endif
 
-        spin_lock_irqsave(&mx3_cam->lock, flags);
-
         list_add_tail(&vb->queue, &mx3_cam->capture);
 
         if (!mx3_cam->active) {
@@ -370,24 +372,23 @@ static void mx3_videobuf_queue(struct videobuf_queue *vq,
                 vb->state = VIDEOBUF_QUEUED;
         }
 
-        spin_unlock_irqrestore(&mx3_cam->lock, flags);
+        spin_unlock_irq(&mx3_cam->lock);
 
         cookie = txd->tx_submit(txd);
         dev_dbg(&icd->dev, "Submitted cookie %d DMA 0x%08x\n", cookie, sg_dma_address(&buf->sg));
+
+        spin_lock_irq(&mx3_cam->lock);
+
         if (cookie >= 0)
                 return;
 
         /* Submit error */
         vb->state = VIDEOBUF_PREPARED;
 
-        spin_lock_irqsave(&mx3_cam->lock, flags);
-
         list_del_init(&vb->queue);
 
         if (mx3_cam->active == buf)
                 mx3_cam->active = NULL;
-
-        spin_unlock_irqrestore(&mx3_cam->lock, flags);
 }
 
 /* Called with .vb_lock held */
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 46e0d8ad880f..016bb45ba0c3 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -612,6 +612,7 @@ static void pxa_camera_stop_capture(struct pxa_camera_dev *pcdev)
         dev_dbg(pcdev->soc_host.dev, "%s\n", __func__);
 }
 
+/* Called under spinlock_irqsave(&pcdev->lock, ...) */
 static void pxa_videobuf_queue(struct videobuf_queue *vq,
                                struct videobuf_buffer *vb)
 {
@@ -619,13 +620,10 @@ static void pxa_videobuf_queue(struct videobuf_queue *vq,
         struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
         struct pxa_camera_dev *pcdev = ici->priv;
         struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
-        unsigned long flags;
 
         dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d active=%p\n", __func__,
                 vb, vb->baddr, vb->bsize, pcdev->active);
 
-        spin_lock_irqsave(&pcdev->lock, flags);
-
         list_add_tail(&vb->queue, &pcdev->capture);
 
         vb->state = VIDEOBUF_ACTIVE;
@@ -633,8 +631,6 @@ static void pxa_videobuf_queue(struct videobuf_queue *vq,
 
         if (!pcdev->active)
                 pxa_camera_start_capture(pcdev);
-
-        spin_unlock_irqrestore(&pcdev->lock, flags);
 }
 
 static void pxa_videobuf_release(struct videobuf_queue *vq,
@@ -1579,6 +1575,7 @@ static int __devinit pxa_camera_probe(struct platform_device *pdev)
                 pcdev->mclk = 20000000;
         }
 
+        pcdev->soc_host.dev = &pdev->dev;
         pcdev->mclk_divisor = mclk_get_divisor(pcdev);
 
         INIT_LIST_HEAD(&pcdev->capture);
@@ -1644,7 +1641,6 @@ static int __devinit pxa_camera_probe(struct platform_device *pdev)
         pcdev->soc_host.drv_name        = PXA_CAM_DRV_NAME;
         pcdev->soc_host.ops             = &pxa_soc_camera_host_ops;
         pcdev->soc_host.priv            = pcdev;
-        pcdev->soc_host.dev             = &pdev->dev;
         pcdev->soc_host.nr              = pdev->id;
 
         err = soc_camera_host_register(&pcdev->soc_host);
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 06861b782b95..6eebe3ef97d3 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -3331,8 +3331,8 @@ struct saa7134_board saa7134_boards[] = {
                         .gpio = 0x0200100,
                 },
         },
-        [SAA7134_BOARD_HAUPPAUGE_HVR1120] = {
-                .name           = "Hauppauge WinTV-HVR1120 ATSC/QAM-Hybrid",
+        [SAA7134_BOARD_HAUPPAUGE_HVR1150] = {
+                .name           = "Hauppauge WinTV-HVR1150 ATSC/QAM-Hybrid",
                 .audio_clock    = 0x00187de7,
                 .tuner_type     = TUNER_PHILIPS_TDA8290,
                 .radio_type     = UNSET,
@@ -3363,8 +3363,8 @@ struct saa7134_board saa7134_boards[] = {
                         .gpio = 0x0800100, /* GPIO 23 HI for FM */
                 },
         },
-        [SAA7134_BOARD_HAUPPAUGE_HVR1110R3] = {
-                .name           = "Hauppauge WinTV-HVR1110r3 DVB-T/Hybrid",
+        [SAA7134_BOARD_HAUPPAUGE_HVR1120] = {
+                .name           = "Hauppauge WinTV-HVR1120 DVB-T/Hybrid",
                 .audio_clock    = 0x00187de7,
                 .tuner_type     = TUNER_PHILIPS_TDA8290,
                 .radio_type     = UNSET,
@@ -5862,31 +5862,31 @@ struct pci_device_id saa7134_pci_tbl[] = {
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
                 .subvendor    = 0x0070,
                 .subdevice    = 0x6706,
-                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1120,
+                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1150,
         },{
                 .vendor       = PCI_VENDOR_ID_PHILIPS,
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
                 .subvendor    = 0x0070,
                 .subdevice    = 0x6707,
-                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1110R3,
+                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1120,
         },{
                 .vendor       = PCI_VENDOR_ID_PHILIPS,
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
                 .subvendor    = 0x0070,
                 .subdevice    = 0x6708,
-                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1120,
+                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1150,
         },{
                 .vendor       = PCI_VENDOR_ID_PHILIPS,
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
                 .subvendor    = 0x0070,
                 .subdevice    = 0x6709,
-                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1110R3,
+                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1120,
         },{
                 .vendor       = PCI_VENDOR_ID_PHILIPS,
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
                 .subvendor    = 0x0070,
                 .subdevice    = 0x670a,
-                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1110R3,
+                .driver_data  = SAA7134_BOARD_HAUPPAUGE_HVR1120,
         },{
                 .vendor       = PCI_VENDOR_ID_PHILIPS,
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
@@ -6363,8 +6363,8 @@ static int saa7134_tda8290_18271_callback(struct saa7134_dev *dev,
         switch (command) {
         case TDA18271_CALLBACK_CMD_AGC_ENABLE: /* 0 */
                 switch (dev->board) {
+                case SAA7134_BOARD_HAUPPAUGE_HVR1150:
                 case SAA7134_BOARD_HAUPPAUGE_HVR1120:
-                case SAA7134_BOARD_HAUPPAUGE_HVR1110R3:
                         ret = saa7134_tda18271_hvr11x0_toggle_agc(dev, arg);
                         break;
                 default:
@@ -6384,8 +6384,8 @@ static int saa7134_tda8290_callback(struct saa7134_dev *dev,
         int ret;
 
         switch (dev->board) {
+        case SAA7134_BOARD_HAUPPAUGE_HVR1150:
         case SAA7134_BOARD_HAUPPAUGE_HVR1120:
-        case SAA7134_BOARD_HAUPPAUGE_HVR1110R3:
                 /* tda8290 + tda18271 */
                 ret = saa7134_tda8290_18271_callback(dev, command, arg);
                 break;
@@ -6427,7 +6427,7 @@ static void hauppauge_eeprom(struct saa7134_dev *dev, u8 *eeprom_data)
         switch (tv.model) {
         case 67019: /* WinTV-HVR1110 (Retail, IR Blaster, hybrid, FM, SVid/Comp, 3.5mm audio in) */
         case 67109: /* WinTV-HVR1000 (Retail, IR Receive, analog, no FM, SVid/Comp, 3.5mm audio in) */
-        case 67201: /* WinTV-HVR1120 (Retail, IR Receive, hybrid, FM, SVid/Comp, 3.5mm audio in) */
+        case 67201: /* WinTV-HVR1150 (Retail, IR Receive, hybrid, FM, SVid/Comp, 3.5mm audio in) */
         case 67301: /* WinTV-HVR1000 (Retail, IR Receive, analog, no FM, SVid/Comp, 3.5mm audio in) */
         case 67209: /* WinTV-HVR1110 (Retail, IR Receive, hybrid, FM, SVid/Comp, 3.5mm audio in) */
         case 67559: /* WinTV-HVR1110 (OEM, no IR, hybrid, FM, SVid/Comp, RCA aud) */
@@ -6435,7 +6435,7 @@ static void hauppauge_eeprom(struct saa7134_dev *dev, u8 *eeprom_data)
         case 67579: /* WinTV-HVR1110 (OEM, no IR, hybrid, no FM) */
         case 67589: /* WinTV-HVR1110 (OEM, no IR, hybrid, no FM, SVid/Comp, RCA aud) */
         case 67599: /* WinTV-HVR1110 (OEM, no IR, hybrid, no FM, SVid/Comp, RCA aud) */
-        case 67651: /* WinTV-HVR1120 (OEM, no IR, hybrid, FM, SVid/Comp, RCA aud) */
+        case 67651: /* WinTV-HVR1150 (OEM, no IR, hybrid, FM, SVid/Comp, RCA aud) */
         case 67659: /* WinTV-HVR1110 (OEM, no IR, hybrid, FM, SVid/Comp, RCA aud) */
                 break;
         default:
@@ -6625,8 +6625,8 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 
                 saa_writeb (SAA7134_PRODUCTION_TEST_MODE, 0x00);
                 break;
+        case SAA7134_BOARD_HAUPPAUGE_HVR1150:
         case SAA7134_BOARD_HAUPPAUGE_HVR1120:
-        case SAA7134_BOARD_HAUPPAUGE_HVR1110R3:
                 /* GPIO 26 high for digital, low for analog */
                 saa7134_set_gpio(dev, 26, 0);
                 msleep(1);
@@ -6891,8 +6891,8 @@ int saa7134_board_init2(struct saa7134_dev *dev)
                        dev->name, saa7134_boards[dev->board].name);
                }
                break;
+        case SAA7134_BOARD_HAUPPAUGE_HVR1150:
         case SAA7134_BOARD_HAUPPAUGE_HVR1120:
-        case SAA7134_BOARD_HAUPPAUGE_HVR1110R3:
                 hauppauge_eeprom(dev, dev->eedata+0x80);
                 break;
         case SAA7134_BOARD_HAUPPAUGE_HVR1110:
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index 31930f26ffc7..98f3efd1e944 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -1119,7 +1119,7 @@ static int dvb_init(struct saa7134_dev *dev)
                                          &tda827x_cfg_2) < 0)
                         goto dettach_frontend;
                 break;
-        case SAA7134_BOARD_HAUPPAUGE_HVR1110R3:
+        case SAA7134_BOARD_HAUPPAUGE_HVR1120:
                 fe0->dvb.frontend = dvb_attach(tda10048_attach,
                                                &hcw_tda10048_config,
                                                &dev->i2c_adap);
@@ -1147,7 +1147,7 @@ static int dvb_init(struct saa7134_dev *dev)
                                          &tda827x_cfg_1) < 0)
                         goto dettach_frontend;
                 break;
-        case SAA7134_BOARD_HAUPPAUGE_HVR1120:
+        case SAA7134_BOARD_HAUPPAUGE_HVR1150:
                 fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
                                                &hcw_lgdt3305_config,
                                                &dev->i2c_adap);
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 82268848f26a..fb564f14887c 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -278,8 +278,8 @@ struct saa7134_format {
 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
-#define SAA7134_BOARD_HAUPPAUGE_HVR1120     155
-#define SAA7134_BOARD_HAUPPAUGE_HVR1110R3   156
+#define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
+#define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 #define SAA7134_BOARD_BEHOLD_505RDS         159
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 0db88a53d92c..e86878deea71 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -282,27 +282,24 @@ out:
         return ret;
 }
 
+/* Called under spinlock_irqsave(&pcdev->lock, ...) */
 static void sh_mobile_ceu_videobuf_queue(struct videobuf_queue *vq,
                                          struct videobuf_buffer *vb)
 {
         struct soc_camera_device *icd = vq->priv_data;
         struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
         struct sh_mobile_ceu_dev *pcdev = ici->priv;
-        unsigned long flags;
 
         dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__,
                 vb, vb->baddr, vb->bsize);
 
         vb->state = VIDEOBUF_QUEUED;
-        spin_lock_irqsave(&pcdev->lock, flags);
         list_add_tail(&vb->queue, &pcdev->capture);
 
         if (!pcdev->active) {
                 pcdev->active = vb;
                 sh_mobile_ceu_capture(pcdev);
         }
-
-        spin_unlock_irqrestore(&pcdev->lock, flags);
 }
 
 static void sh_mobile_ceu_videobuf_release(struct videobuf_queue *vq,
diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c
index 4d6785e63455..b154bd961e3b 100644
--- a/drivers/media/video/stk-webcam.c
+++ b/drivers/media/video/stk-webcam.c
@@ -1050,8 +1050,8 @@ static int stk_setup_format(struct stk_camera *dev)
                 depth = 1;
         else
                 depth = 2;
-        while (stk_sizes[i].m != dev->vsettings.mode
-                        && i < ARRAY_SIZE(stk_sizes))
+        while (i < ARRAY_SIZE(stk_sizes) &&
+                        stk_sizes[i].m != dev->vsettings.mode)
                 i++;
         if (i == ARRAY_SIZE(stk_sizes)) {
                 STK_ERROR("Something is broken in %s\n", __func__);
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 89927b7aec28..04b47832fa0a 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -1845,11 +1845,29 @@ static struct usb_device_id uvc_ids[] = {
           .bInterfaceSubClass   = 1,
           .bInterfaceProtocol   = 0,
           .driver_info          = UVC_QUIRK_STREAM_NO_FID },
-        /* ViMicro */
-        { .match_flags          = USB_DEVICE_ID_MATCH_VENDOR
+        /* ViMicro Vega */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x0ac8,
+          .idProduct            = 0x332d,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_FIX_BANDWIDTH },
+        /* ViMicro - Minoru3D */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x0ac8,
+          .idProduct            = 0x3410,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_FIX_BANDWIDTH },
+        /* ViMicro Venus - Minoru3D */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                 | USB_DEVICE_ID_MATCH_INT_INFO,
           .idVendor             = 0x0ac8,
-          .idProduct            = 0x0000,
+          .idProduct            = 0x3420,
           .bInterfaceClass      = USB_CLASS_VIDEO,
           .bInterfaceSubClass   = 1,
           .bInterfaceProtocol   = 0,
diff --git a/drivers/media/video/uvc/uvc_status.c b/drivers/media/video/uvc/uvc_status.c
index f152a9903862..1ca6dff73612 100644
--- a/drivers/media/video/uvc/uvc_status.c
+++ b/drivers/media/video/uvc/uvc_status.c
@@ -145,8 +145,8 @@ static void uvc_status_complete(struct urb *urb)
                         break;
 
                 default:
-                        uvc_printk(KERN_INFO, "unknown event type %u.\n",
-                                dev->status[0]);
+                        uvc_trace(UVC_TRACE_STATUS, "Unknown status event "
+                                "type %u.\n", dev->status[0]);
                         break;
                 }
         }
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index be64a502ea27..f2afc4e08379 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -1081,8 +1081,10 @@ static long __video_do_ioctl(struct file *file,
                 /* Calls the specific handler */
                 if (ops->vidioc_g_std)
                         ret = ops->vidioc_g_std(file, fh, id);
-                else
+                else if (vfd->current_norm)
                         *id = vfd->current_norm;
+                else
+                        ret = -EINVAL;
 
                 if (!ret)
                         dbgarg(cmd, "std=0x%08Lx\n", (long long unsigned)*id);
@@ -1553,12 +1555,19 @@ static long __video_do_ioctl(struct file *file,
                                 break;
                         ret = ops->vidioc_g_parm(file, fh, p);
                 } else {
+                        v4l2_std_id std = vfd->current_norm;
+
                         if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
                                 return -EINVAL;
 
-                        v4l2_video_std_frame_period(vfd->current_norm,
-                                                    &p->parm.capture.timeperframe);
                         ret = 0;
+                        if (ops->vidioc_g_std)
+                                ret = ops->vidioc_g_std(file, fh, &std);
+                        else if (std == 0)
+                                ret = -EINVAL;
+                        if (ret == 0)
+                                v4l2_video_std_frame_period(std,
+                                                    &p->parm.capture.timeperframe);
                 }
 
                 dbgarg(cmd, "type=%d\n", p->type);
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 7ad972229db4..0d9d4bc9c762 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -61,7 +61,7 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
         buf64 = (uint64_t *)buf;
         while (i < len/8) {
                 uint64_t x;
-                asm ("ldrd\t%0, [%1]" : "=r" (x) : "r" (io_base));
+                asm volatile ("ldrd\t%0, [%1]" : "=&r" (x) : "r" (io_base));
                 buf64[i++] = x;
         }
         i *= 8;
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index c20416850948..45675889850b 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -235,6 +235,7 @@ enum vortex_chips {
         CH_3C900B_FL,
         CH_3C905_1,
         CH_3C905_2,
+        CH_3C905B_TX,
         CH_3C905B_1,
 
         CH_3C905B_2,
@@ -307,6 +308,8 @@ static struct vortex_chip_info {
          PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, },
         {"3c905 Boomerang 100baseT4",
          PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, },
+        {"3C905B-TX Fast Etherlink XL PCI",
+         PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
         {"3c905B Cyclone 100baseTx",
          PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
 
@@ -389,6 +392,7 @@ static struct pci_device_id vortex_pci_tbl[] = {
         { 0x10B7, 0x900A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C900B_FL },
         { 0x10B7, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_1 },
         { 0x10B7, 0x9051, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_2 },
+        { 0x10B7, 0x9054, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_TX },
         { 0x10B7, 0x9055, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_1 },
 
         { 0x10B7, 0x9058, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_2 },
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 50efde11ea6c..d0dbbf39349a 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -515,7 +515,7 @@ rx_status_loop:
                 dma_addr_t mapping;
                 struct sk_buff *skb, *new_skb;
                 struct cp_desc *desc;
-                unsigned buflen;
+                const unsigned buflen = cp->rx_buf_sz;
 
                 skb = cp->rx_skb[rx_tail];
                 BUG_ON(!skb);
@@ -549,8 +549,7 @@ rx_status_loop:
                         pr_debug("%s: rx slot %d status 0x%x len %d\n",
                                dev->name, rx_tail, status, len);
 
-                buflen = cp->rx_buf_sz + NET_IP_ALIGN;
-                new_skb = netdev_alloc_skb(dev, buflen);
+                new_skb = netdev_alloc_skb(dev, buflen + NET_IP_ALIGN);
                 if (!new_skb) {
                         dev->stats.rx_dropped++;
                         goto rx_next;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 5f6509a5f640..5ce7cbabd7a7 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1727,12 +1727,14 @@ config KS8842
         tristate "Micrel KSZ8842"
         depends on HAS_IOMEM
         help
-          This platform driver is for Micrel KSZ8842 chip.
+          This platform driver is for Micrel KSZ8842 / KS8842
+          2-port ethernet switch chip (managed, VLAN, QoS).
 
 config KS8851
        tristate "Micrel KS8851 SPI"
        depends on SPI
        select MII
+        select CRC32
        help
          SPI driver for Micrel KS8851 SPI attached network chip.
 
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
index 616fb7985a34..ddd231cb54b7 100644
--- a/drivers/net/arm/w90p910_ether.c
+++ b/drivers/net/arm/w90p910_ether.c
@@ -1080,7 +1080,7 @@ static struct platform_driver w90p910_ether_driver = {
         .probe          = w90p910_ether_probe,
         .remove         = __devexit_p(w90p910_ether_remove),
         .driver         = {
-                .name   = "w90p910-emc",
+                .name   = "nuc900-emc",
                 .owner  = THIS_MODULE,
         },
 };
@@ -1101,5 +1101,5 @@ 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");
+MODULE_ALIAS("platform:nuc900-emc");
 
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
index 607007d75b6f..00d11b480af3 100644
--- a/drivers/net/atl1c/atl1c_ethtool.c
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -232,11 +232,11 @@ static void atl1c_get_drvinfo(struct net_device *netdev,
 {
         struct atl1c_adapter *adapter = netdev_priv(netdev);
 
-        strncpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
-        strncpy(drvinfo->version, atl1c_driver_version,
+        strlcpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
+        strlcpy(drvinfo->version, atl1c_driver_version,
                 sizeof(drvinfo->version));
-        strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
-        strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+        strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+        strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
                 sizeof(drvinfo->bus_info));
         drvinfo->n_stats = 0;
         drvinfo->testinfo_len = 0;
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 94d7325caf4f..8bca12f71390 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3378,11 +3378,11 @@ static void atl1_get_drvinfo(struct net_device *netdev,
 {
         struct atl1_adapter *adapter = netdev_priv(netdev);
 
-        strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
-        strncpy(drvinfo->version, ATLX_DRIVER_VERSION,
+        strlcpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
+        strlcpy(drvinfo->version, ATLX_DRIVER_VERSION,
                 sizeof(drvinfo->version));
-        strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
-        strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+        strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+        strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
                 sizeof(drvinfo->bus_info));
         drvinfo->eedump_len = ATL1_EEDUMP_LEN;
 }
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 36d4d377ec2f..bafca672ea7d 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -952,9 +952,10 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
         int rc = NETDEV_TX_OK;
         dma_addr_t mapping;
         u32 len, entry, ctrl;
+        unsigned long flags;
 
         len = skb->len;
-        spin_lock_irq(&bp->lock);
+        spin_lock_irqsave(&bp->lock, flags);
 
         /* This is a hard error, log it. */
         if (unlikely(TX_BUFFS_AVAIL(bp) < 1)) {
@@ -1027,7 +1028,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
 
 out_unlock:
-        spin_unlock_irq(&bp->lock);
+        spin_unlock_irqrestore(&bp->lock, flags);
 
         return rc;
 
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index b70cc99962fc..06b901152d44 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -399,9 +399,11 @@ static int bnx2_unregister_cnic(struct net_device *dev)
         struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
         struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
 
+        mutex_lock(&bp->cnic_lock);
         cp->drv_state = 0;
         bnapi->cnic_present = 0;
         rcu_assign_pointer(bp->cnic_ops, NULL);
+        mutex_unlock(&bp->cnic_lock);
         synchronize_rcu();
         return 0;
 }
@@ -429,13 +431,13 @@ bnx2_cnic_stop(struct bnx2 *bp)
         struct cnic_ops *c_ops;
         struct cnic_ctl_info info;
 
-        rcu_read_lock();
-        c_ops = rcu_dereference(bp->cnic_ops);
+        mutex_lock(&bp->cnic_lock);
+        c_ops = bp->cnic_ops;
         if (c_ops) {
                 info.cmd = CNIC_CTL_STOP_CMD;
                 c_ops->cnic_ctl(bp->cnic_data, &info);
         }
-        rcu_read_unlock();
+        mutex_unlock(&bp->cnic_lock);
 }
 
 static void
@@ -444,8 +446,8 @@ bnx2_cnic_start(struct bnx2 *bp)
         struct cnic_ops *c_ops;
         struct cnic_ctl_info info;
 
-        rcu_read_lock();
-        c_ops = rcu_dereference(bp->cnic_ops);
+        mutex_lock(&bp->cnic_lock);
+        c_ops = bp->cnic_ops;
         if (c_ops) {
                 if (!(bp->flags & BNX2_FLAG_USING_MSIX)) {
                         struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
@@ -455,7 +457,7 @@ bnx2_cnic_start(struct bnx2 *bp)
                 info.cmd = CNIC_CTL_START_CMD;
                 c_ops->cnic_ctl(bp->cnic_data, &info);
         }
-        rcu_read_unlock();
+        mutex_unlock(&bp->cnic_lock);
 }
 
 #else
@@ -7663,6 +7665,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 
         spin_lock_init(&bp->phy_lock);
         spin_lock_init(&bp->indirect_lock);
+#ifdef BCM_CNIC
+        mutex_init(&bp->cnic_lock);
+#endif
         INIT_WORK(&bp->reset_task, bnx2_reset_task);
 
         dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index f1edfaa9e56a..a4f12fd0ecd2 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6902,6 +6902,7 @@ struct bnx2 {
         u32                     idle_chk_status_idx;
 
 #ifdef BCM_CNIC
+        struct mutex            cnic_lock;
         struct cnic_eth_dev     cnic_eth_dev;
 #endif
 
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 9e4283aff828..e1a4f8214239 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -611,11 +611,18 @@ nla_put_failure:
         return -EMSGSIZE;
 }
 
+static int can_newlink(struct net_device *dev,
+                       struct nlattr *tb[], struct nlattr *data[])
+{
+        return -EOPNOTSUPP;
+}
+
 static struct rtnl_link_ops can_link_ops __read_mostly = {
         .kind           = "can",
         .maxtype        = IFLA_CAN_MAX,
         .policy         = can_policy,
         .setup          = can_setup,
+        .newlink        = can_newlink,
         .changelink     = can_changelink,
         .fill_info      = can_fill_info,
         .fill_xstats    = can_fill_xstats,
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 4869d77cbe91..74c342959b7b 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -138,6 +138,16 @@ static struct cnic_dev *cnic_from_netdev(struct net_device *netdev)
         return NULL;
 }
 
+static inline void ulp_get(struct cnic_ulp_ops *ulp_ops)
+{
+        atomic_inc(&ulp_ops->ref_count);
+}
+
+static inline void ulp_put(struct cnic_ulp_ops *ulp_ops)
+{
+        atomic_dec(&ulp_ops->ref_count);
+}
+
 static void cnic_ctx_wr(struct cnic_dev *dev, u32 cid_addr, u32 off, u32 val)
 {
         struct cnic_local *cp = dev->cnic_priv;
@@ -358,6 +368,7 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
         }
         read_unlock(&cnic_dev_lock);
 
+        atomic_set(&ulp_ops->ref_count, 0);
         rcu_assign_pointer(cnic_ulp_tbl[ulp_type], ulp_ops);
         mutex_unlock(&cnic_lock);
 
@@ -379,6 +390,8 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
 int cnic_unregister_driver(int ulp_type)
 {
         struct cnic_dev *dev;
+        struct cnic_ulp_ops *ulp_ops;
+        int i = 0;
 
         if (ulp_type >= MAX_CNIC_ULP_TYPE) {
                 printk(KERN_ERR PFX "cnic_unregister_driver: Bad type %d\n",
@@ -386,7 +399,8 @@ int cnic_unregister_driver(int ulp_type)
                 return -EINVAL;
         }
         mutex_lock(&cnic_lock);
-        if (!cnic_ulp_tbl[ulp_type]) {
+        ulp_ops = cnic_ulp_tbl[ulp_type];
+        if (!ulp_ops) {
                 printk(KERN_ERR PFX "cnic_unregister_driver: Type %d has not "
                                     "been registered\n", ulp_type);
                 goto out_unlock;
@@ -411,6 +425,14 @@ int cnic_unregister_driver(int ulp_type)
 
         mutex_unlock(&cnic_lock);
         synchronize_rcu();
+        while ((atomic_read(&ulp_ops->ref_count) != 0) && (i < 20)) {
+                msleep(100);
+                i++;
+        }
+
+        if (atomic_read(&ulp_ops->ref_count) != 0)
+                printk(KERN_WARNING PFX "%s: Failed waiting for ref count to go"
+                                        " to zero.\n", dev->netdev->name);
         return 0;
 
 out_unlock:
@@ -466,6 +488,7 @@ EXPORT_SYMBOL(cnic_register_driver);
 static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
 {
         struct cnic_local *cp = dev->cnic_priv;
+        int i = 0;
 
         if (ulp_type >= MAX_CNIC_ULP_TYPE) {
                 printk(KERN_ERR PFX "cnic_unregister_device: Bad type %d\n",
@@ -486,6 +509,15 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
 
         synchronize_rcu();
 
+        while (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]) &&
+               i < 20) {
+                msleep(100);
+                i++;
+        }
+        if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]))
+                printk(KERN_WARNING PFX "%s: Failed waiting for ULP up call"
+                                        " to complete.\n", dev->netdev->name);
+
         return 0;
 }
 EXPORT_SYMBOL(cnic_unregister_driver);
@@ -1076,18 +1108,23 @@ static void cnic_ulp_stop(struct cnic_dev *dev)
         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;
 
-                ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
-                if (!ulp_ops)
+                mutex_lock(&cnic_lock);
+                ulp_ops = cp->ulp_ops[if_type];
+                if (!ulp_ops) {
+                        mutex_unlock(&cnic_lock);
                         continue;
+                }
+                set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
+                mutex_unlock(&cnic_lock);
 
                 if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type]))
                         ulp_ops->cnic_stop(cp->ulp_handle[if_type]);
+
+                clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
         }
-        rcu_read_unlock();
 }
 
 static void cnic_ulp_start(struct cnic_dev *dev)
@@ -1095,18 +1132,23 @@ static void cnic_ulp_start(struct cnic_dev *dev)
         struct cnic_local *cp = dev->cnic_priv;
         int if_type;
 
-        rcu_read_lock();
         for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
                 struct cnic_ulp_ops *ulp_ops;
 
-                ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
-                if (!ulp_ops || !ulp_ops->cnic_start)
+                mutex_lock(&cnic_lock);
+                ulp_ops = cp->ulp_ops[if_type];
+                if (!ulp_ops || !ulp_ops->cnic_start) {
+                        mutex_unlock(&cnic_lock);
                         continue;
+                }
+                set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
+                mutex_unlock(&cnic_lock);
 
                 if (!test_and_set_bit(ULP_F_START, &cp->ulp_flags[if_type]))
                         ulp_ops->cnic_start(cp->ulp_handle[if_type]);
+
+                clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
         }
-        rcu_read_unlock();
 }
 
 static int cnic_ctl(void *data, struct cnic_ctl_info *info)
@@ -1116,22 +1158,18 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
         switch (info->cmd) {
         case CNIC_CTL_STOP_CMD:
                 cnic_hold(dev);
-                mutex_lock(&cnic_lock);
 
                 cnic_ulp_stop(dev);
                 cnic_stop_hw(dev);
 
-                mutex_unlock(&cnic_lock);
                 cnic_put(dev);
                 break;
         case CNIC_CTL_START_CMD:
                 cnic_hold(dev);
-                mutex_lock(&cnic_lock);
 
                 if (!cnic_start_hw(dev))
                         cnic_ulp_start(dev);
 
-                mutex_unlock(&cnic_lock);
                 cnic_put(dev);
                 break;
         default:
@@ -1145,19 +1183,23 @@ static void cnic_ulp_init(struct cnic_dev *dev)
         int i;
         struct cnic_local *cp = dev->cnic_priv;
 
-        rcu_read_lock();
         for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) {
                 struct cnic_ulp_ops *ulp_ops;
 
-                ulp_ops = rcu_dereference(cnic_ulp_tbl[i]);
-                if (!ulp_ops || !ulp_ops->cnic_init)
+                mutex_lock(&cnic_lock);
+                ulp_ops = cnic_ulp_tbl[i];
+                if (!ulp_ops || !ulp_ops->cnic_init) {
+                        mutex_unlock(&cnic_lock);
                         continue;
+                }
+                ulp_get(ulp_ops);
+                mutex_unlock(&cnic_lock);
 
                 if (!test_and_set_bit(ULP_F_INIT, &cp->ulp_flags[i]))
                         ulp_ops->cnic_init(dev);
 
+                ulp_put(ulp_ops);
         }
-        rcu_read_unlock();
 }
 
 static void cnic_ulp_exit(struct cnic_dev *dev)
@@ -1165,19 +1207,23 @@ static void cnic_ulp_exit(struct cnic_dev *dev)
         int i;
         struct cnic_local *cp = dev->cnic_priv;
 
-        rcu_read_lock();
         for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) {
                 struct cnic_ulp_ops *ulp_ops;
 
-                ulp_ops = rcu_dereference(cnic_ulp_tbl[i]);
-                if (!ulp_ops || !ulp_ops->cnic_exit)
+                mutex_lock(&cnic_lock);
+                ulp_ops = cnic_ulp_tbl[i];
+                if (!ulp_ops || !ulp_ops->cnic_exit) {
+                        mutex_unlock(&cnic_lock);
                         continue;
+                }
+                ulp_get(ulp_ops);
+                mutex_unlock(&cnic_lock);
 
                 if (test_and_clear_bit(ULP_F_INIT, &cp->ulp_flags[i]))
                         ulp_ops->cnic_exit(dev);
 
+                ulp_put(ulp_ops);
         }
-        rcu_read_unlock();
 }
 
 static int cnic_cm_offload_pg(struct cnic_sock *csk)
@@ -2393,21 +2439,45 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
         return 0;
 }
 
-static int cnic_start_hw(struct cnic_dev *dev)
+static int cnic_register_netdev(struct cnic_dev *dev)
 {
         struct cnic_local *cp = dev->cnic_priv;
         struct cnic_eth_dev *ethdev = cp->ethdev;
         int err;
 
-        if (test_bit(CNIC_F_CNIC_UP, &dev->flags))
-                return -EALREADY;
+        if (!ethdev)
+                return -ENODEV;
+
+        if (ethdev->drv_state & CNIC_DRV_STATE_REGD)
+                return 0;
 
         err = ethdev->drv_register_cnic(dev->netdev, cp->cnic_ops, dev);
-        if (err) {
+        if (err)
                 printk(KERN_ERR PFX "%s: register_cnic failed\n",
                        dev->netdev->name);
-                goto err2;
-        }
+
+        return err;
+}
+
+static void cnic_unregister_netdev(struct cnic_dev *dev)
+{
+        struct cnic_local *cp = dev->cnic_priv;
+        struct cnic_eth_dev *ethdev = cp->ethdev;
+
+        if (!ethdev)
+                return;
+
+        ethdev->drv_unregister_cnic(dev->netdev);
+}
+
+static int cnic_start_hw(struct cnic_dev *dev)
+{
+        struct cnic_local *cp = dev->cnic_priv;
+        struct cnic_eth_dev *ethdev = cp->ethdev;
+        int err;
+
+        if (test_bit(CNIC_F_CNIC_UP, &dev->flags))
+                return -EALREADY;
 
         dev->regview = ethdev->io_base;
         cp->chip_id = ethdev->chip_id;
@@ -2438,18 +2508,13 @@ static int cnic_start_hw(struct cnic_dev *dev)
         return 0;
 
 err1:
-        ethdev->drv_unregister_cnic(dev->netdev);
         cp->free_resc(dev);
         pci_dev_put(dev->pcidev);
-err2:
         return err;
 }
 
 static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
 {
-        struct cnic_local *cp = dev->cnic_priv;
-        struct cnic_eth_dev *ethdev = cp->ethdev;
-
         cnic_disable_bnx2_int_sync(dev);
 
         cnic_reg_wr_ind(dev, BNX2_CP_SCRATCH + 0x20, 0);
@@ -2461,8 +2526,6 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
         cnic_setup_5709_context(dev, 0);
         cnic_free_irq(dev);
 
-        ethdev->drv_unregister_cnic(dev->netdev);
-
         cnic_free_resc(dev);
 }
 
@@ -2543,7 +2606,7 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev)
         probe = symbol_get(bnx2_cnic_probe);
         if (probe) {
                 ethdev = (*probe)(dev);
-                symbol_put_addr(probe);
+                symbol_put(bnx2_cnic_probe);
         }
         if (!ethdev)
                 return NULL;
@@ -2646,10 +2709,12 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
                 else if (event == NETDEV_UNREGISTER)
                         cnic_ulp_exit(dev);
                 else if (event == NETDEV_UP) {
-                        mutex_lock(&cnic_lock);
+                        if (cnic_register_netdev(dev) != 0) {
+                                cnic_put(dev);
+                                goto done;
+                        }
                         if (!cnic_start_hw(dev))
                                 cnic_ulp_start(dev);
-                        mutex_unlock(&cnic_lock);
                 }
 
                 rcu_read_lock();
@@ -2668,10 +2733,9 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
                 rcu_read_unlock();
 
                 if (event == NETDEV_GOING_DOWN) {
-                        mutex_lock(&cnic_lock);
                         cnic_ulp_stop(dev);
                         cnic_stop_hw(dev);
-                        mutex_unlock(&cnic_lock);
+                        cnic_unregister_netdev(dev);
                 } else if (event == NETDEV_UNREGISTER) {
                         write_lock(&cnic_dev_lock);
                         list_del_init(&dev->list);
@@ -2703,6 +2767,7 @@ static void cnic_release(void)
                 }
 
                 cnic_ulp_exit(dev);
+                cnic_unregister_netdev(dev);
                 list_del_init(&dev->list);
                 cnic_free_dev(dev);
         }
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index 5192d4a9df5a..a94b302bb464 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -176,6 +176,7 @@ struct cnic_local {
         unsigned long ulp_flags[MAX_CNIC_ULP_TYPE];
 #define ULP_F_INIT      0
 #define ULP_F_START     1
+#define ULP_F_CALL_PENDING      2
         struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE];
 
         /* protected by ulp_lock */
diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h
index d1bce27ee99e..a49235739eef 100644
--- a/drivers/net/cnic_if.h
+++ b/drivers/net/cnic_if.h
@@ -290,6 +290,7 @@ struct cnic_ulp_ops {
         void (*iscsi_nl_send_msg)(struct cnic_dev *dev, u32 msg_type,
                                   char *data, u16 data_size);
         struct module *owner;
+        atomic_t ref_count;
 };
 
 extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 41b648a67fec..3a6735dc9f6a 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1899,7 +1899,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
                                 nic->ru_running = RU_SUSPENDED;
                 pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
                                                sizeof(struct rfd),
-                                               PCI_DMA_BIDIRECTIONAL);
+                                               PCI_DMA_FROMDEVICE);
                 return -ENODATA;
         }
 
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index d56c7473144a..99df2abf82a9 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -338,10 +338,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
 {
         struct e1000_nvm_info *nvm = &hw->nvm;
         struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
-        union ich8_hws_flash_status hsfsts;
-        u32 gfpreg;
-        u32 sector_base_addr;
-        u32 sector_end_addr;
+        u32 gfpreg, sector_base_addr, sector_end_addr;
         u16 i;
 
         /* Can't read flash registers if the register set isn't mapped. */
@@ -375,20 +372,6 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
         /* Adjust to word count */
         nvm->flash_bank_size /= sizeof(u16);
 
-        /*
-         * Make sure the flash bank size does not overwrite the 4k
-         * sector ranges. We may have 64k allotted to us but we only care
-         * about the first 2 4k sectors. Therefore, if we have anything less
-         * than 64k set in the HSFSTS register, we will reduce the bank size
-         * down to 4k and let the rest remain unused. If berasesz == 3, then
-         * we are working in 64k mode. Otherwise we are not.
-         */
-        if (nvm->flash_bank_size > E1000_ICH8_SHADOW_RAM_WORDS) {
-                hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
-                if (hsfsts.hsf_status.berasesz != 3)
-                        nvm->flash_bank_size = E1000_ICH8_SHADOW_RAM_WORDS;
-        }
-
         nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS;
 
         /* Clear shadow ram */
@@ -594,8 +577,8 @@ static DEFINE_MUTEX(nvm_mutex);
  **/
 static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
 {
-        u32 extcnf_ctrl;
-        u32 timeout = PHY_CFG_TIMEOUT;
+        u32 extcnf_ctrl, timeout = PHY_CFG_TIMEOUT;
+        s32 ret_val = 0;
 
         might_sleep();
 
@@ -603,28 +586,46 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
 
         while (timeout) {
                 extcnf_ctrl = er32(EXTCNF_CTRL);
+                if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG))
+                        break;
 
-                if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)) {
-                        extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
-                        ew32(EXTCNF_CTRL, extcnf_ctrl);
+                mdelay(1);
+                timeout--;
+        }
+
+        if (!timeout) {
+                hw_dbg(hw, "SW/FW/HW has locked the resource for too long.\n");
+                ret_val = -E1000_ERR_CONFIG;
+                goto out;
+        }
+
+        timeout = PHY_CFG_TIMEOUT * 2;
+
+        extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
+        ew32(EXTCNF_CTRL, extcnf_ctrl);
+
+        while (timeout) {
+                extcnf_ctrl = er32(EXTCNF_CTRL);
+                if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
+                        break;
 
-                        extcnf_ctrl = er32(EXTCNF_CTRL);
-                        if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
-                                break;
-                }
                 mdelay(1);
                 timeout--;
         }
 
         if (!timeout) {
-                hw_dbg(hw, "FW or HW has locked the resource for too long.\n");
+                hw_dbg(hw, "Failed to acquire the semaphore.\n");
                 extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
                 ew32(EXTCNF_CTRL, extcnf_ctrl);
-                mutex_unlock(&nvm_mutex);
-                return -E1000_ERR_CONFIG;
+                ret_val = -E1000_ERR_CONFIG;
+                goto out;
         }
 
-        return 0;
+out:
+        if (ret_val)
+                mutex_unlock(&nvm_mutex);
+
+        return ret_val;
 }
 
 /**
@@ -1306,7 +1307,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
         struct e1000_nvm_info *nvm = &hw->nvm;
         struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
         u32 act_offset;
-        s32 ret_val;
+        s32 ret_val = 0;
         u32 bank = 0;
         u16 i, word;
 
@@ -1321,12 +1322,15 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
                 goto out;
 
         ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
-        if (ret_val)
-                goto release;
+        if (ret_val) {
+                hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n");
+                bank = 0;
+        }
 
         act_offset = (bank) ? nvm->flash_bank_size : 0;
         act_offset += offset;
 
+        ret_val = 0;
         for (i = 0; i < words; i++) {
                 if ((dev_spec->shadow_ram) &&
                     (dev_spec->shadow_ram[offset+i].modified)) {
@@ -1341,7 +1345,6 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
                 }
         }
 
-release:
         e1000_release_swflag_ich8lan(hw);
 
 out:
@@ -1592,7 +1595,6 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
 {
         struct e1000_nvm_info *nvm = &hw->nvm;
         struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
-        s32 ret_val;
         u16 i;
 
         if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
@@ -1601,17 +1603,11 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
                 return -E1000_ERR_NVM;
         }
 
-        ret_val = e1000_acquire_swflag_ich8lan(hw);
-        if (ret_val)
-                return ret_val;
-
         for (i = 0; i < words; i++) {
                 dev_spec->shadow_ram[offset+i].modified = 1;
                 dev_spec->shadow_ram[offset+i].value = data[i];
         }
 
-        e1000_release_swflag_ich8lan(hw);
-
         return 0;
 }
 
@@ -1652,8 +1648,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
          */
         ret_val =  e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
         if (ret_val) {
-                e1000_release_swflag_ich8lan(hw);
-                goto out;
+                hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n");
+                bank = 0;
         }
 
         if (bank == 0) {
@@ -2039,12 +2035,8 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
                 iteration = 1;
                 break;
         case 2:
-                if (hw->mac.type == e1000_ich9lan) {
-                        sector_size = ICH_FLASH_SEG_SIZE_8K;
-                        iteration = flash_bank_size / ICH_FLASH_SEG_SIZE_8K;
-                } else {
-                        return -E1000_ERR_NVM;
-                }
+                sector_size = ICH_FLASH_SEG_SIZE_8K;
+                iteration = 1;
                 break;
         case 3:
                 sector_size = ICH_FLASH_SEG_SIZE_64K;
@@ -2056,7 +2048,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
 
         /* Start with the base address, then add the sector offset. */
         flash_linear_addr = hw->nvm.flash_base_addr;
-        flash_linear_addr += (bank) ? (sector_size * iteration) : 0;
+        flash_linear_addr += (bank) ? flash_bank_size : 0;
 
         for (j = 0; j < iteration ; j++) {
                 do {
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 63415bb6f48f..fa92a683aefd 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4538,8 +4538,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
                 /* Allow time for pending master requests to run */
                 e1000e_disable_pcie_master(&adapter->hw);
 
-                if ((adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) &&
-                    !(hw->mac.ops.check_mng_mode(hw))) {
+                if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) {
                         /* enable wakeup by the PHY */
                         retval = e1000_init_phy_wakeup(adapter, wufc);
                         if (retval)
@@ -4557,7 +4556,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
         *enable_wake = !!wufc;
 
         /* make sure adapter isn't asleep if manageability is enabled */
-        if (adapter->flags & FLAG_MNG_PT_ENABLED)
+        if ((adapter->flags & FLAG_MNG_PT_ENABLED) ||
+            (hw->mac.ops.check_mng_mode(hw)))
                 *enable_wake = true;
 
         if (adapter->hw.phy.type == e1000_phy_igp_3)
@@ -4670,14 +4670,6 @@ static int e1000_resume(struct pci_dev *pdev)
                 return err;
         }
 
-        /* AER (Advanced Error Reporting) hooks */
-        err = pci_enable_pcie_error_reporting(pdev);
-        if (err) {
-                dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
-                                    "0x%x\n", err);
-                /* non-fatal, continue */
-        }
-
         pci_set_master(pdev);
 
         pci_enable_wake(pdev, PCI_D3hot, 0);
@@ -4990,6 +4982,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
         if (err)
                 goto err_pci_reg;
 
+        /* AER (Advanced Error Reporting) hooks */
+        err = pci_enable_pcie_error_reporting(pdev);
+        if (err) {
+                dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
+                        "0x%x\n", err);
+                /* non-fatal, continue */
+        }
+
         pci_set_master(pdev);
         /* PCI config space info */
         err = pci_save_state(pdev);
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index d4b98074b1b7..c9fd82d3a80d 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -285,6 +285,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct fec_enet_private *fep = netdev_priv(dev);
         struct bufdesc *bdp;
+        void *bufaddr;
         unsigned short  status;
         unsigned long flags;
 
@@ -312,7 +313,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
         status &= ~BD_ENET_TX_STATS;
 
         /* Set buffer length and buffer pointer */
-        bdp->cbd_bufaddr = __pa(skb->data);
+        bufaddr = skb->data;
         bdp->cbd_datlen = skb->len;
 
         /*
@@ -320,11 +321,11 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
          * 4-byte boundaries. Use bounce buffers to copy data
          * and get it aligned. Ugh.
          */
-        if (bdp->cbd_bufaddr & FEC_ALIGNMENT) {
+        if (((unsigned long) bufaddr) & FEC_ALIGNMENT) {
                 unsigned int index;
                 index = bdp - fep->tx_bd_base;
                 memcpy(fep->tx_bounce[index], (void *)skb->data, skb->len);
-                bdp->cbd_bufaddr = __pa(fep->tx_bounce[index]);
+                bufaddr = fep->tx_bounce[index];
         }
 
         /* Save skb pointer */
@@ -336,7 +337,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
         /* Push the data cache so the CPM does not get stale memory
          * data.
          */
-        bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data,
+        bdp->cbd_bufaddr = dma_map_single(&dev->dev, bufaddr,
                         FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
 
         /* Send it on its way.  Tell FEC it's ready, interrupt when done,
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index cc786333d95c..c40113f58963 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -309,6 +309,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct mpc52xx_fec_priv *priv = netdev_priv(dev);
         struct bcom_fec_bd *bd;
+        unsigned long flags;
 
         if (bcom_queue_full(priv->tx_dmatsk)) {
                 if (net_ratelimit())
@@ -316,7 +317,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 return NETDEV_TX_BUSY;
         }
 
-        spin_lock_irq(&priv->lock);
+        spin_lock_irqsave(&priv->lock, flags);
         dev->trans_start = jiffies;
 
         bd = (struct bcom_fec_bd *)
@@ -332,7 +333,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 netif_stop_queue(dev);
         }
 
-        spin_unlock_irq(&priv->lock);
+        spin_unlock_irqrestore(&priv->lock, flags);
 
         return NETDEV_TX_OK;
 }
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index f8ffcbf0bc39..e212f2c5448b 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -936,6 +936,7 @@ int startup_gfar(struct net_device *dev)
         struct gfar __iomem *regs = priv->regs;
         int err = 0;
         u32 rctrl = 0;
+        u32 tctrl = 0;
         u32 attrs = 0;
 
         gfar_write(&regs->imask, IMASK_INIT_CLEAR);
@@ -1111,11 +1112,19 @@ int startup_gfar(struct net_device *dev)
                 rctrl |= RCTRL_PADDING(priv->padding);
         }
 
+        /* keep vlan related bits if it's enabled */
+        if (priv->vlgrp) {
+                rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT;
+                tctrl |= TCTRL_VLINS;
+        }
+
         /* Init rctrl based on our settings */
         gfar_write(&priv->regs->rctrl, rctrl);
 
         if (dev->features & NETIF_F_IP_CSUM)
-                gfar_write(&priv->regs->tctrl, TCTRL_INIT_CSUM);
+                tctrl |= TCTRL_INIT_CSUM;
+
+        gfar_write(&priv->regs->tctrl, tctrl);
 
         /* Set the extraction length and index */
         attrs = ATTRELI_EL(priv->rx_stash_size) |
@@ -1450,7 +1459,6 @@ static void gfar_vlan_rx_register(struct net_device *dev,
 
                 /* Enable VLAN tag extraction */
                 tempval = gfar_read(&priv->regs->rctrl);
-                tempval |= RCTRL_VLEX;
                 tempval |= (RCTRL_VLEX | RCTRL_PRSDEP_INIT);
                 gfar_write(&priv->regs->rctrl, tempval);
         } else {
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index beb84213b671..f0f890803710 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -1305,6 +1305,8 @@ static int emac_close(struct net_device *ndev)
 
         free_irq(dev->emac_irq, dev);
 
+        netif_carrier_off(ndev);
+
         return 0;
 }
 
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index c4361d466597..ee1cff5c9b21 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -23,7 +23,6 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
-#include <linux/etherdevice.h>
 #include <linux/slab.h>
 #include <linux/rtnetlink.h>
 #include <linux/interrupt.h>
@@ -205,9 +204,6 @@ static const struct net_device_ops au1k_irda_netdev_ops = {
         .ndo_start_xmit         = au1k_irda_hard_xmit,
         .ndo_tx_timeout         = au1k_tx_timeout,
         .ndo_do_ioctl           = au1k_irda_ioctl,
-        .ndo_change_mtu         = eth_change_mtu,
-        .ndo_validate_addr      = eth_validate_addr,
-        .ndo_set_mac_address    = eth_mac_addr,
 };
 
 static int au1k_irda_net_init(struct net_device *dev)
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 3376a4f39e0a..77d10edefd25 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -803,9 +803,6 @@ static const struct net_device_ops pxa_irda_netdev_ops = {
         .ndo_stop               = pxa_irda_stop,
         .ndo_start_xmit         = pxa_irda_hard_xmit,
         .ndo_do_ioctl           = pxa_irda_ioctl,
-        .ndo_change_mtu         = eth_change_mtu,
-        .ndo_validate_addr      = eth_validate_addr,
-        .ndo_set_mac_address    = eth_mac_addr,
 };
 
 static int pxa_irda_probe(struct platform_device *pdev)
@@ -830,6 +827,7 @@ static int pxa_irda_probe(struct platform_device *pdev)
         if (!dev)
                 goto err_mem_3;
 
+        SET_NETDEV_DEV(dev, &pdev->dev);
         si = netdev_priv(dev);
         si->dev = &pdev->dev;
         si->pdata = pdev->dev.platform_data;
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 2aeb2e6aec1b..b039cb081e94 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
-#include <linux/etherdevice.h>
 #include <linux/slab.h>
 #include <linux/rtnetlink.h>
 #include <linux/interrupt.h>
@@ -881,9 +880,6 @@ static const struct net_device_ops sa1100_irda_netdev_ops = {
         .ndo_stop               = sa1100_irda_stop,
         .ndo_start_xmit         = sa1100_irda_hard_xmit,
         .ndo_do_ioctl           = sa1100_irda_ioctl,
-        .ndo_change_mtu         = eth_change_mtu,
-        .ndo_validate_addr      = eth_validate_addr,
-        .ndo_set_mac_address    = eth_mac_addr,
 };
 
 static int sa1100_irda_probe(struct platform_device *pdev)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index d0883835b0c6..fe4f2b2bff96 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -115,7 +115,7 @@ static int __init w83977af_init(void)
 
         IRDA_DEBUG(0, "%s()\n", __func__ );
 
-        for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) {
+        for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
                 if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
                         return 0;
         }
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index e11d83d5852b..2c4dc8221dcd 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -136,6 +136,8 @@ struct ixgbe_ring {
 
         u8 queue_index; /* needed for multiqueue queue management */
 
+#define IXGBE_RING_RX_PS_ENABLED                (u8)(1)
+        u8 flags;                       /* per ring feature flags */
         u16 head;
         u16 tail;
 
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 79144e950a34..dff8dfac7ed9 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1948,6 +1948,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
                               struct ethtool_coalesce *ec)
 {
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
+        struct ixgbe_q_vector *q_vector;
         int i;
 
         if (ec->tx_max_coalesced_frames_irq)
@@ -1982,14 +1983,24 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
                 adapter->itr_setting = 0;
         }
 
-        for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
-                struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
-                if (q_vector->txr_count && !q_vector->rxr_count)
-                        /* tx vector gets half the rate */
-                        q_vector->eitr = (adapter->eitr_param >> 1);
-                else
-                        /* rx only or mixed */
-                        q_vector->eitr = adapter->eitr_param;
+        /* MSI/MSIx Interrupt Mode */
+        if (adapter->flags &
+            (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
+                int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+                for (i = 0; i < num_vectors; i++) {
+                        q_vector = adapter->q_vector[i];
+                        if (q_vector->txr_count && !q_vector->rxr_count)
+                                /* tx vector gets half the rate */
+                                q_vector->eitr = (adapter->eitr_param >> 1);
+                        else
+                                /* rx only or mixed */
+                                q_vector->eitr = adapter->eitr_param;
+                        ixgbe_write_eitr(q_vector);
+                }
+        /* Legacy Interrupt Mode */
+        } else {
+                q_vector = adapter->q_vector[0];
+                q_vector->eitr = adapter->eitr_param;
                 ixgbe_write_eitr(q_vector);
         }
 
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index fa9f24e23683..28cf104e36cc 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -336,7 +336,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
                 /* return 0 to bypass going to ULD for DDPed data */
                 if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_DDP)
                         rc = 0;
-                else
+                else if (ddp->len)
                         rc = ddp->len;
         }
 
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 110c65ab5cb5..77b0381a2b5c 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -492,12 +492,12 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
 
         skb_record_rx_queue(skb, ring->queue_index);
         if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
-                if (adapter->vlgrp && is_vlan && (tag != 0))
+                if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
                         vlan_gro_receive(napi, adapter->vlgrp, tag, skb);
                 else
                         napi_gro_receive(napi, skb);
         } else {
-                if (adapter->vlgrp && is_vlan && (tag != 0))
+                if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
                         vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
                 else
                         netif_rx(skb);
@@ -585,7 +585,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
                 rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
 
                 if (!bi->page_dma &&
-                    (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) {
+                    (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)) {
                         if (!bi->page) {
                                 bi->page = alloc_page(GFP_ATOMIC);
                                 if (!bi->page) {
@@ -629,7 +629,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
                 }
                 /* Refresh the desc even if buffer_addrs didn't change because
                  * each write-back erases this info. */
-                if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+                if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
                         rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
                         rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
                 } else {
@@ -726,7 +726,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                         break;
                 (*work_done)++;
 
-                if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+                if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
                         hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc));
                         len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >>
                                IXGBE_RXDADV_HDRBUFLEN_SHIFT;
@@ -798,7 +798,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                         rx_ring->stats.packets++;
                         rx_ring->stats.bytes += skb->len;
                 } else {
-                        if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+                        if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
                                 rx_buffer_info->skb = next_buffer->skb;
                                 rx_buffer_info->dma = next_buffer->dma;
                                 next_buffer->skb = skb;
@@ -1898,46 +1898,19 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
 
 #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
 
-static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
+static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
+                                   struct ixgbe_ring *rx_ring)
 {
-        struct ixgbe_ring *rx_ring;
         u32 srrctl;
-        int queue0 = 0;
-        unsigned long mask;
+        int index;
         struct ixgbe_ring_feature *feature = adapter->ring_feature;
 
-        if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
-                if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                        int dcb_i = feature[RING_F_DCB].indices;
-                        if (dcb_i == 8)
-                                queue0 = index >> 4;
-                        else if (dcb_i == 4)
-                                queue0 = index >> 5;
-                        else
-                                dev_err(&adapter->pdev->dev, "Invalid DCB "
-                                        "configuration\n");
-#ifdef IXGBE_FCOE
-                        if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
-                                struct ixgbe_ring_feature *f;
-
-                                rx_ring = &adapter->rx_ring[queue0];
-                                f = &adapter->ring_feature[RING_F_FCOE];
-                                if ((queue0 == 0) && (index > rx_ring->reg_idx))
-                                        queue0 = f->mask + index -
-                                                 rx_ring->reg_idx - 1;
-                        }
-#endif /* IXGBE_FCOE */
-                } else {
-                        queue0 = index;
-                }
-        } else {
+        index = rx_ring->reg_idx;
+        if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+                unsigned long mask;
                 mask = (unsigned long) feature[RING_F_RSS].mask;
-                queue0 = index & mask;
                 index = index & mask;
         }
-
-        rx_ring = &adapter->rx_ring[queue0];
-
         srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index));
 
         srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
@@ -1946,7 +1919,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
         srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
                   IXGBE_SRRCTL_BSIZEHDR_MASK;
 
-        if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+        if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
 #if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER
                 srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
 #else
@@ -2002,6 +1975,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 {
         u64 rdba;
         struct ixgbe_hw *hw = &adapter->hw;
+        struct ixgbe_ring *rx_ring;
         struct net_device *netdev = adapter->netdev;
         int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
         int i, j;
@@ -2018,11 +1992,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
         /* Decide whether to use packet split mode or not */
         adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
 
-#ifdef IXGBE_FCOE
-        if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
-                adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
-#endif /* IXGBE_FCOE */
-
         /* Set the RX buffer length according to the mode */
         if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
                 rx_buf_len = IXGBE_RX_HDR_SIZE;
@@ -2070,29 +2039,35 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
          * the Base and Length of the Rx Descriptor Ring
          */
         for (i = 0; i < adapter->num_rx_queues; i++) {
-                rdba = adapter->rx_ring[i].dma;
-                j = adapter->rx_ring[i].reg_idx;
+                rx_ring = &adapter->rx_ring[i];
+                rdba = rx_ring->dma;
+                j = rx_ring->reg_idx;
                 IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32)));
                 IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32));
                 IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen);
                 IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0);
                 IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0);
-                adapter->rx_ring[i].head = IXGBE_RDH(j);
-                adapter->rx_ring[i].tail = IXGBE_RDT(j);
-                adapter->rx_ring[i].rx_buf_len = rx_buf_len;
+                rx_ring->head = IXGBE_RDH(j);
+                rx_ring->tail = IXGBE_RDT(j);
+                rx_ring->rx_buf_len = rx_buf_len;
+
+                if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)
+                        rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED;
 
 #ifdef IXGBE_FCOE
                 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
                         struct ixgbe_ring_feature *f;
                         f = &adapter->ring_feature[RING_F_FCOE];
-                        if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) &&
-                            (i >= f->mask) && (i < f->mask + f->indices))
-                                adapter->rx_ring[i].rx_buf_len =
-                                        IXGBE_FCOE_JUMBO_FRAME_SIZE;
+                        if ((i >= f->mask) && (i < f->mask + f->indices)) {
+                                rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED;
+                                if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE)
+                                        rx_ring->rx_buf_len =
+                                                IXGBE_FCOE_JUMBO_FRAME_SIZE;
+                        }
                 }
 
 #endif /* IXGBE_FCOE */
-                ixgbe_configure_srrctl(adapter, j);
+                ixgbe_configure_srrctl(adapter, rx_ring);
         }
 
         if (hw->mac.type == ixgbe_mac_82598EB) {
@@ -2168,7 +2143,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
         if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
                 /* Enable 82599 HW-RSC */
                 for (i = 0; i < adapter->num_rx_queues; i++) {
-                        j = adapter->rx_ring[i].reg_idx;
+                        rx_ring = &adapter->rx_ring[i];
+                        j = rx_ring->reg_idx;
                         rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j));
                         rscctrl |= IXGBE_RSCCTL_RSCEN;
                         /*
@@ -2176,7 +2152,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
                          * total size of max desc * buf_len is not greater
                          * than 65535
                          */
-                        if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+                        if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
 #if (MAX_SKB_FRAGS > 16)
                                 rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
 #elif (MAX_SKB_FRAGS > 8)
diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c
index 2a0174b62e96..92fb8235c766 100644
--- a/drivers/net/ixp2000/ixpdev.c
+++ b/drivers/net/ixp2000/ixpdev.c
@@ -41,6 +41,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
         struct ixpdev_priv *ip = netdev_priv(dev);
         struct ixpdev_tx_desc *desc;
         int entry;
+        unsigned long flags;
 
         if (unlikely(skb->len > PAGE_SIZE)) {
                 /* @@@ Count drops.  */
@@ -63,11 +64,11 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        local_irq_disable();
+        local_irq_save(flags);
         ip->tx_queue_entries++;
         if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN)
                 netif_stop_queue(dev);
-        local_irq_enable();
+        local_irq_restore(flags);
 
         return 0;
 }
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 5b5c25368d1e..e3601cf3f931 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -620,6 +620,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dma_addr_t mapping;
         unsigned int len, entry;
         u32 ctrl;
+        unsigned long flags;
 
 #ifdef DEBUG
         int i;
@@ -635,12 +636,12 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
 #endif
 
         len = skb->len;
-        spin_lock_irq(&bp->lock);
+        spin_lock_irqsave(&bp->lock, flags);
 
         /* This is a hard error, log it. */
         if (TX_BUFFS_AVAIL(bp) < 1) {
                 netif_stop_queue(dev);
-                spin_unlock_irq(&bp->lock);
+                spin_unlock_irqrestore(&bp->lock, flags);
                 dev_err(&bp->pdev->dev,
                         "BUG! Tx Ring full when queue awake!\n");
                 dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
@@ -674,7 +675,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
         if (TX_BUFFS_AVAIL(bp) < 1)
                 netif_stop_queue(dev);
 
-        spin_unlock_irq(&bp->lock);
+        spin_unlock_irqrestore(&bp->lock, flags);
 
         dev->trans_start = jiffies;
 
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 91bdfdfd431f..3ac0404d0d11 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -506,8 +506,9 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
                                  PCI_DMA_FROMDEVICE);
         }
         /* Adjust size of last fragment to match actual length */
-        skb_frags_rx[nr - 1].size = length -
-                priv->frag_info[nr - 1].frag_prefix_size;
+        if (nr > 0)
+                skb_frags_rx[nr - 1].size = length -
+                        priv->frag_info[nr - 1].frag_prefix_size;
         return nr;
 
 fail:
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 5a88b3f57693..62208401c4df 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -437,6 +437,7 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
 {
         struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind];
         struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind];
+        unsigned long flags;
 
         /* If we don't have a pending timer, set one up to catch our recent
            post in case the interface becomes idle */
@@ -445,9 +446,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
 
         /* Poll the CQ every mlx4_en_TX_MODER_POLL packets */
         if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0)
-                if (spin_trylock_irq(&ring->comp_lock)) {
+                if (spin_trylock_irqsave(&ring->comp_lock, flags)) {
                         mlx4_en_process_tx_cq(priv->dev, cq);
-                        spin_unlock_irq(&ring->comp_lock);
+                        spin_unlock_irqrestore(&ring->comp_lock, flags);
                 }
 }
 
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index f86e05047d19..a9c1fcca5e75 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1254,7 +1254,7 @@ struct netxen_adapter {
         u8 mc_enabled;
         u8 max_mc_count;
         u8 rss_supported;
-        u8 resv2;
+        u8 link_changed;
         u32 resv3;
 
         u8 has_link_events;
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 7acf204e38c9..5d3343ef3d86 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -184,13 +184,6 @@ 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;
 
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 3cd8cfcf627b..28f270f5ac78 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -94,10 +94,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
 
-static struct workqueue_struct *netxen_workq;
-#define SCHEDULE_WORK(tp)       queue_work(netxen_workq, tp)
-#define FLUSH_SCHEDULED_WORK()  flush_workqueue(netxen_workq)
-
 static void netxen_watchdog(unsigned long);
 
 static uint32_t crb_cmd_producer[4] = {
@@ -171,6 +167,8 @@ netxen_free_sds_rings(struct netxen_recv_context *recv_ctx)
 {
         if (recv_ctx->sds_rings != NULL)
                 kfree(recv_ctx->sds_rings);
+
+        recv_ctx->sds_rings = NULL;
 }
 
 static int
@@ -193,6 +191,21 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
 }
 
 static void
+netxen_napi_del(struct netxen_adapter *adapter)
+{
+        int ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                netif_napi_del(&sds_ring->napi);
+        }
+
+        netxen_free_sds_rings(&adapter->recv_ctx);
+}
+
+static void
 netxen_napi_enable(struct netxen_adapter *adapter)
 {
         int ring;
@@ -260,7 +273,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
         change = 0;
 
         shift = NXRD32(adapter, CRB_DMA_SHIFT);
-        if (shift >= 32)
+        if (shift > 32)
                 return 0;
 
         if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9))
@@ -272,7 +285,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
                 old_mask = pdev->dma_mask;
                 old_cmask = pdev->dev.coherent_dma_mask;
 
-                mask = (1ULL<<(32+shift)) - 1;
+                mask = DMA_BIT_MASK(32+shift);
 
                 err = pci_set_dma_mask(pdev, mask);
                 if (err)
@@ -880,7 +893,6 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
         spin_unlock(&adapter->tx_clean_lock);
 
         del_timer_sync(&adapter->watchdog_timer);
-        FLUSH_SCHEDULED_WORK();
 }
 
 
@@ -894,10 +906,12 @@ netxen_nic_attach(struct netxen_adapter *adapter)
         struct nx_host_tx_ring *tx_ring;
 
         err = netxen_init_firmware(adapter);
-        if (err != 0) {
-                printk(KERN_ERR "Failed to init firmware\n");
-                return -EIO;
-        }
+        if (err)
+                return err;
+
+        err = netxen_napi_add(adapter, netdev);
+        if (err)
+                return err;
 
         if (adapter->fw_major < 4)
                 adapter->max_rds_rings = 3;
@@ -961,6 +975,7 @@ netxen_nic_detach(struct netxen_adapter *adapter)
         netxen_free_hw_resources(adapter);
         netxen_release_rx_buffers(adapter);
         netxen_nic_free_irq(adapter);
+        netxen_napi_del(adapter);
         netxen_free_sw_resources(adapter);
 
         adapter->is_up = 0;
@@ -1105,9 +1120,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         netdev->irq = adapter->msix_entries[0].vector;
 
-        if (netxen_napi_add(adapter, netdev))
-                goto err_out_disable_msi;
-
         init_timer(&adapter->watchdog_timer);
         adapter->watchdog_timer.function = &netxen_watchdog;
         adapter->watchdog_timer.data = (unsigned long)adapter;
@@ -1177,6 +1189,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
         unregister_netdev(netdev);
 
+        cancel_work_sync(&adapter->watchdog_task);
+        cancel_work_sync(&adapter->tx_timeout_task);
+
         if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
                 netxen_nic_detach(adapter);
         }
@@ -1185,7 +1200,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
                 netxen_free_adapter_offload(adapter);
 
         netxen_teardown_intr(adapter);
-        netxen_free_sds_rings(&adapter->recv_ctx);
 
         netxen_cleanup_pci_map(adapter);
 
@@ -1211,6 +1225,9 @@ netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
         if (netif_running(netdev))
                 netxen_nic_down(adapter, netdev);
 
+        cancel_work_sync(&adapter->watchdog_task);
+        cancel_work_sync(&adapter->tx_timeout_task);
+
         if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
                 netxen_nic_detach(adapter);
 
@@ -1549,11 +1566,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
                        "%s: Device temperature %d degrees C exceeds"
                        " maximum allowed. Hardware has been shut down.\n",
                        netdev->name, temp_val);
-
-                netif_device_detach(netdev);
-                netxen_nic_down(adapter, netdev);
-                netxen_nic_detach(adapter);
-
                 rv = 1;
         } else if (temp_state == NX_TEMP_WARN) {
                 if (adapter->temp == NX_TEMP_NORMAL) {
@@ -1587,10 +1599,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
                         netif_carrier_off(netdev);
                         netif_stop_queue(netdev);
                 }
-
-                if (!adapter->has_link_events)
-                        netxen_nic_set_link_parameters(adapter);
-
+                adapter->link_changed = !adapter->has_link_events;
         } else if (!adapter->ahw.linkup && linkup) {
                 printk(KERN_INFO "%s: %s NIC Link is up\n",
                        netxen_nic_driver_name, netdev->name);
@@ -1599,9 +1608,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
                         netif_carrier_on(netdev);
                         netif_wake_queue(netdev);
                 }
-
-                if (!adapter->has_link_events)
-                        netxen_nic_set_link_parameters(adapter);
+                adapter->link_changed = !adapter->has_link_events;
         }
 }
 
@@ -1628,11 +1635,36 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
         netxen_advert_link_change(adapter, linkup);
 }
 
+static void netxen_nic_thermal_shutdown(struct netxen_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+
+        netif_device_detach(netdev);
+        netxen_nic_down(adapter, netdev);
+        netxen_nic_detach(adapter);
+}
+
 static void netxen_watchdog(unsigned long v)
 {
         struct netxen_adapter *adapter = (struct netxen_adapter *)v;
 
-        SCHEDULE_WORK(&adapter->watchdog_task);
+        if (netxen_nic_check_temp(adapter))
+                goto do_sched;
+
+        if (!adapter->has_link_events) {
+                netxen_nic_handle_phy_intr(adapter);
+
+                if (adapter->link_changed)
+                        goto do_sched;
+        }
+
+        if (netif_running(adapter->netdev))
+                mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+
+        return;
+
+do_sched:
+        schedule_work(&adapter->watchdog_task);
 }
 
 void netxen_watchdog_task(struct work_struct *work)
@@ -1640,11 +1672,13 @@ void netxen_watchdog_task(struct work_struct *work)
         struct netxen_adapter *adapter =
                 container_of(work, struct netxen_adapter, watchdog_task);
 
-        if (netxen_nic_check_temp(adapter))
+        if (adapter->temp == NX_TEMP_PANIC) {
+                netxen_nic_thermal_shutdown(adapter);
                 return;
+        }
 
-        if (!adapter->has_link_events)
-                netxen_nic_handle_phy_intr(adapter);
+        if (adapter->link_changed)
+                netxen_nic_set_link_parameters(adapter);
 
         if (netif_running(adapter->netdev))
                 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
@@ -1652,9 +1686,8 @@ void netxen_watchdog_task(struct work_struct *work)
 
 static void netxen_tx_timeout(struct net_device *netdev)
 {
-        struct netxen_adapter *adapter = (struct netxen_adapter *)
-                                                netdev_priv(netdev);
-        SCHEDULE_WORK(&adapter->tx_timeout_task);
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        schedule_work(&adapter->tx_timeout_task);
 }
 
 static void netxen_tx_timeout_task(struct work_struct *work)
@@ -1811,9 +1844,6 @@ static int __init netxen_init_module(void)
 {
         printk(KERN_INFO "%s\n", netxen_nic_driver_string);
 
-        if ((netxen_workq = create_singlethread_workqueue("netxen")) == NULL)
-                return -ENOMEM;
-
         return pci_register_driver(&netxen_driver);
 }
 
@@ -1822,7 +1852,6 @@ module_init(netxen_init_module);
 static void __exit netxen_exit_module(void)
 {
         pci_unregister_driver(&netxen_driver);
-        destroy_workqueue(netxen_workq);
 }
 
 module_exit(netxen_exit_module);
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index a646a445fda9..23e1a0750fe0 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1839,7 +1839,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
         lp->chip_version = chip_version;
         lp->msg_enable = pcnet32_debug;
         if ((cards_found >= MAX_UNITS)
-            || (options[cards_found] > sizeof(options_mapping)))
+            || (options[cards_found] >= sizeof(options_mapping)))
                 lp->options = PCNET32_PORT_ASEL;
         else
                 lp->options = options_mapping[options[cards_found]];
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 1c70e999cc50..7567f510eff5 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -196,21 +196,23 @@ static void PRINT_PKT(u_char *buf, int length)
 /* this enables an interrupt in the interrupt mask register */
 #define SMC_ENABLE_INT(lp, x) do {                                      \
         unsigned char mask;                                             \
-        spin_lock_irq(&lp->lock);                                       \
+        unsigned long smc_enable_flags;                                 \
+        spin_lock_irqsave(&lp->lock, smc_enable_flags);                 \
         mask = SMC_GET_INT_MASK(lp);                                    \
         mask |= (x);                                                    \
         SMC_SET_INT_MASK(lp, mask);                                     \
-        spin_unlock_irq(&lp->lock);                                     \
+        spin_unlock_irqrestore(&lp->lock, smc_enable_flags);            \
 } while (0)
 
 /* this disables an interrupt from the interrupt mask register */
 #define SMC_DISABLE_INT(lp, x) do {                                     \
         unsigned char mask;                                             \
-        spin_lock_irq(&lp->lock);                                       \
+        unsigned long smc_disable_flags;                                \
+        spin_lock_irqsave(&lp->lock, smc_disable_flags);                \
         mask = SMC_GET_INT_MASK(lp);                                    \
         mask &= ~(x);                                                   \
         SMC_SET_INT_MASK(lp, mask);                                     \
-        spin_unlock_irq(&lp->lock);                                     \
+        spin_unlock_irqrestore(&lp->lock, smc_disable_flags);           \
 } while (0)
 
 /*
@@ -520,21 +522,21 @@ static inline void  smc_rcv(struct net_device *dev)
  * any other concurrent access and C would always interrupt B. But life
  * isn't that easy in a SMP world...
  */
-#define smc_special_trylock(lock)                                       \
+#define smc_special_trylock(lock, flags)                                \
 ({                                                                      \
         int __ret;                                                      \
-        local_irq_disable();                                            \
+        local_irq_save(flags);                                          \
         __ret = spin_trylock(lock);                                     \
         if (!__ret)                                                     \
-                local_irq_enable();                                     \
+                local_irq_restore(flags);                               \
         __ret;                                                          \
 })
-#define smc_special_lock(lock)          spin_lock_irq(lock)
-#define smc_special_unlock(lock)        spin_unlock_irq(lock)
+#define smc_special_lock(lock, flags)           spin_lock_irqsave(lock, flags)
+#define smc_special_unlock(lock, flags)         spin_unlock_irqrestore(lock, flags)
 #else
-#define smc_special_trylock(lock)       (1)
-#define smc_special_lock(lock)          do { } while (0)
-#define smc_special_unlock(lock)        do { } while (0)
+#define smc_special_trylock(lock, flags)        (1)
+#define smc_special_lock(lock, flags)           do { } while (0)
+#define smc_special_unlock(lock, flags) do { } while (0)
 #endif
 
 /*
@@ -548,10 +550,11 @@ static void smc_hardware_send_pkt(unsigned long data)
         struct sk_buff *skb;
         unsigned int packet_no, len;
         unsigned char *buf;
+        unsigned long flags;
 
         DBG(3, "%s: %s\n", dev->name, __func__);
 
-        if (!smc_special_trylock(&lp->lock)) {
+        if (!smc_special_trylock(&lp->lock, flags)) {
                 netif_stop_queue(dev);
                 tasklet_schedule(&lp->tx_task);
                 return;
@@ -559,7 +562,7 @@ static void smc_hardware_send_pkt(unsigned long data)
 
         skb = lp->pending_tx_skb;
         if (unlikely(!skb)) {
-                smc_special_unlock(&lp->lock);
+                smc_special_unlock(&lp->lock, flags);
                 return;
         }
         lp->pending_tx_skb = NULL;
@@ -569,7 +572,7 @@ static void smc_hardware_send_pkt(unsigned long data)
                 printk("%s: Memory allocation failed.\n", dev->name);
                 dev->stats.tx_errors++;
                 dev->stats.tx_fifo_errors++;
-                smc_special_unlock(&lp->lock);
+                smc_special_unlock(&lp->lock, flags);
                 goto done;
         }
 
@@ -608,7 +611,7 @@ static void smc_hardware_send_pkt(unsigned long data)
 
         /* queue the packet for TX */
         SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
-        smc_special_unlock(&lp->lock);
+        smc_special_unlock(&lp->lock, flags);
 
         dev->trans_start = jiffies;
         dev->stats.tx_packets++;
@@ -633,6 +636,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct smc_local *lp = netdev_priv(dev);
         void __iomem *ioaddr = lp->base;
         unsigned int numPages, poll_count, status;
+        unsigned long flags;
 
         DBG(3, "%s: %s\n", dev->name, __func__);
 
@@ -658,7 +662,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 return 0;
         }
 
-        smc_special_lock(&lp->lock);
+        smc_special_lock(&lp->lock, flags);
 
         /* now, try to allocate the memory */
         SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
@@ -676,7 +680,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 }
         } while (--poll_count);
 
-        smc_special_unlock(&lp->lock);
+        smc_special_unlock(&lp->lock, flags);
 
         lp->pending_tx_skb = skb;
         if (!poll_count) {
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 99a63649f4fc..4cf9a6588751 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -652,8 +652,9 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
         int entry;
         u32 flag;
         dma_addr_t mapping;
+        unsigned long flags;
 
-        spin_lock_irq(&tp->lock);
+        spin_lock_irqsave(&tp->lock, flags);
 
         /* Calculate the next Tx descriptor entry. */
         entry = tp->cur_tx % TX_RING_SIZE;
@@ -688,7 +689,7 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
         /* Trigger an immediate transmit demand. */
         iowrite32(0, tp->base_addr + CSR1);
 
-        spin_unlock_irq(&tp->lock);
+        spin_unlock_irqrestore(&tp->lock, flags);
 
         dev->trans_start = jiffies;
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 027f7aba26af..42b6c6319bc2 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1048,20 +1048,15 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
         return err;
 }
 
-static int tun_get_iff(struct net *net, struct file *file, struct ifreq *ifr)
+static int tun_get_iff(struct net *net, struct tun_struct *tun,
+                       struct ifreq *ifr)
 {
-        struct tun_struct *tun = tun_get(file);
-
-        if (!tun)
-                return -EBADFD;
-
         DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name);
 
         strcpy(ifr->ifr_name, tun->dev->name);
 
         ifr->ifr_flags = tun_flags(tun);
 
-        tun_put(tun);
         return 0;
 }
 
@@ -1105,8 +1100,8 @@ static int set_offload(struct net_device *dev, unsigned long arg)
         return 0;
 }
 
-static int tun_chr_ioctl(struct inode *inode, struct file *file,
-                         unsigned int cmd, unsigned long arg)
+static long tun_chr_ioctl(struct file *file, unsigned int cmd,
+                          unsigned long arg)
 {
         struct tun_file *tfile = file->private_data;
         struct tun_struct *tun;
@@ -1128,34 +1123,32 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                                 (unsigned int __user*)argp);
         }
 
+        rtnl_lock();
+
         tun = __tun_get(tfile);
         if (cmd == TUNSETIFF && !tun) {
-                int err;
-
                 ifr.ifr_name[IFNAMSIZ-1] = '\0';
 
-                rtnl_lock();
-                err = tun_set_iff(tfile->net, file, &ifr);
-                rtnl_unlock();
+                ret = tun_set_iff(tfile->net, file, &ifr);
 
-                if (err)
-                        return err;
+                if (ret)
+                        goto unlock;
 
                 if (copy_to_user(argp, &ifr, sizeof(ifr)))
-                        return -EFAULT;
-                return 0;
+                        ret = -EFAULT;
+                goto unlock;
         }
 
-
+        ret = -EBADFD;
         if (!tun)
-                return -EBADFD;
+                goto unlock;
 
         DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd);
 
         ret = 0;
         switch (cmd) {
         case TUNGETIFF:
-                ret = tun_get_iff(current->nsproxy->net_ns, file, &ifr);
+                ret = tun_get_iff(current->nsproxy->net_ns, tun, &ifr);
                 if (ret)
                         break;
 
@@ -1201,7 +1194,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
 
         case TUNSETLINK:
                 /* Only allow setting the type when the interface is down */
-                rtnl_lock();
                 if (tun->dev->flags & IFF_UP) {
                         DBG(KERN_INFO "%s: Linktype set failed because interface is up\n",
                                 tun->dev->name);
@@ -1211,7 +1203,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                         DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type);
                         ret = 0;
                 }
-                rtnl_unlock();
                 break;
 
 #ifdef TUN_DEBUG
@@ -1220,9 +1211,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                 break;
 #endif
         case TUNSETOFFLOAD:
-                rtnl_lock();
                 ret = set_offload(tun->dev, arg);
-                rtnl_unlock();
                 break;
 
         case TUNSETTXFILTER:
@@ -1230,9 +1219,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                 ret = -EINVAL;
                 if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV)
                         break;
-                rtnl_lock();
                 ret = update_filter(&tun->txflt, (void __user *)arg);
-                rtnl_unlock();
                 break;
 
         case SIOCGIFHWADDR:
@@ -1248,9 +1235,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                 DBG(KERN_DEBUG "%s: set hw address: %pM\n",
                         tun->dev->name, ifr.ifr_hwaddr.sa_data);
 
-                rtnl_lock();
                 ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr);
-                rtnl_unlock();
                 break;
 
         case TUNGETSNDBUF:
@@ -1273,7 +1258,10 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                 break;
         };
 
-        tun_put(tun);
+unlock:
+        rtnl_unlock();
+        if (tun)
+                tun_put(tun);
         return ret;
 }
 
@@ -1361,7 +1349,7 @@ static const struct file_operations tun_fops = {
         .write = do_sync_write,
         .aio_write = tun_chr_aio_write,
         .poll   = tun_chr_poll,
-        .ioctl  = tun_chr_ioctl,
+        .unlocked_ioctl = tun_chr_ioctl,
         .open   = tun_chr_open,
         .release = tun_chr_close,
         .fasync = tun_chr_fasync
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 3b957e6412ee..8a7b8c7bd781 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3111,10 +3111,11 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
         u8 __iomem *bd;                 /* BD pointer */
         u32 bd_status;
         u8 txQ = 0;
+        unsigned long flags;
 
         ugeth_vdbg("%s: IN", __func__);
 
-        spin_lock_irq(&ugeth->lock);
+        spin_lock_irqsave(&ugeth->lock, flags);
 
         dev->stats.tx_bytes += skb->len;
 
@@ -3171,7 +3172,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
         uccf = ugeth->uccf;
         out_be16(uccf->p_utodr, UCC_FAST_TOD);
 #endif
-        spin_unlock_irq(&ugeth->lock);
+        spin_unlock_irqrestore(&ugeth->lock, flags);
 
         return 0;
 }
diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h
index c7467823cd1c..f968c834ff63 100644
--- a/drivers/net/usb/pegasus.h
+++ b/drivers/net/usb/pegasus.h
@@ -250,6 +250,8 @@ PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904,
                 DEFAULT_GPIO_RESET )
 PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913,
                 DEFAULT_GPIO_RESET | PEGASUS_II )
+PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x092a,
+                DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a,
                 DEFAULT_GPIO_RESET)
 PEGASUS_DEV( "LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002,
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 88c30a58b4bd..934f7671650a 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1218,6 +1218,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
         struct rhine_private *rp = netdev_priv(dev);
         void __iomem *ioaddr = rp->base;
         unsigned entry;
+        unsigned long flags;
 
         /* Caution: the write order is important here, set the field
            with the "ownership" bits last. */
@@ -1261,7 +1262,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
                 cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
 
         /* lock eth irq */
-        spin_lock_irq(&rp->lock);
+        spin_lock_irqsave(&rp->lock, flags);
         wmb();
         rp->tx_ring[entry].tx_status = cpu_to_le32(DescOwn);
         wmb();
@@ -1280,7 +1281,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        spin_unlock_irq(&rp->lock);
+        spin_unlock_irqrestore(&rp->lock, flags);
 
         if (debug > 4) {
                 printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 3ba35956327a..cee08a1e497a 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1778,7 +1778,7 @@ static void velocity_error(struct velocity_info *vptr, int status)
                          *       mode
                          */
                         if (vptr->rev_id < REV_ID_VT3216_A0) {
-                                if (vptr->mii_status | VELOCITY_DUPLEX_FULL)
+                                if (vptr->mii_status & VELOCITY_DUPLEX_FULL)
                                         BYTE_REG_BITS_ON(TCR_TB2BDIS, &regs->TCR);
                                 else
                                         BYTE_REG_BITS_OFF(TCR_TB2BDIS, &regs->TCR);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 2a6e81d5b579..bbedf03a2124 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -70,6 +70,9 @@ struct virtnet_info
         struct sk_buff_head recv;
         struct sk_buff_head send;
 
+        /* Work struct for refilling if we run low on memory. */
+        struct delayed_work refill;
+
         /* Chain pages by the private ptr. */
         struct page *pages;
 };
@@ -273,19 +276,22 @@ drop:
         dev_kfree_skb(skb);
 }
 
-static void try_fill_recv_maxbufs(struct virtnet_info *vi)
+static bool try_fill_recv_maxbufs(struct virtnet_info *vi, gfp_t gfp)
 {
         struct sk_buff *skb;
         struct scatterlist sg[2+MAX_SKB_FRAGS];
         int num, err, i;
+        bool oom = false;
 
         sg_init_table(sg, 2+MAX_SKB_FRAGS);
         for (;;) {
                 struct virtio_net_hdr *hdr;
 
                 skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN + NET_IP_ALIGN);
-                if (unlikely(!skb))
+                if (unlikely(!skb)) {
+                        oom = true;
                         break;
+                }
 
                 skb_reserve(skb, NET_IP_ALIGN);
                 skb_put(skb, MAX_PACKET_LEN);
@@ -296,7 +302,7 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
                 if (vi->big_packets) {
                         for (i = 0; i < MAX_SKB_FRAGS; i++) {
                                 skb_frag_t *f = &skb_shinfo(skb)->frags[i];
-                                f->page = get_a_page(vi, GFP_ATOMIC);
+                                f->page = get_a_page(vi, gfp);
                                 if (!f->page)
                                         break;
 
@@ -325,31 +331,35 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
         if (unlikely(vi->num > vi->max))
                 vi->max = vi->num;
         vi->rvq->vq_ops->kick(vi->rvq);
+        return !oom;
 }
 
-static void try_fill_recv(struct virtnet_info *vi)
+/* Returns false if we couldn't fill entirely (OOM). */
+static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp)
 {
         struct sk_buff *skb;
         struct scatterlist sg[1];
         int err;
+        bool oom = false;
 
-        if (!vi->mergeable_rx_bufs) {
-                try_fill_recv_maxbufs(vi);
-                return;
-        }
+        if (!vi->mergeable_rx_bufs)
+                return try_fill_recv_maxbufs(vi, gfp);
 
         for (;;) {
                 skb_frag_t *f;
 
                 skb = netdev_alloc_skb(vi->dev, GOOD_COPY_LEN + NET_IP_ALIGN);
-                if (unlikely(!skb))
+                if (unlikely(!skb)) {
+                        oom = true;
                         break;
+                }
 
                 skb_reserve(skb, NET_IP_ALIGN);
 
                 f = &skb_shinfo(skb)->frags[0];
-                f->page = get_a_page(vi, GFP_ATOMIC);
+                f->page = get_a_page(vi, gfp);
                 if (!f->page) {
+                        oom = true;
                         kfree_skb(skb);
                         break;
                 }
@@ -373,6 +383,7 @@ static void try_fill_recv(struct virtnet_info *vi)
         if (unlikely(vi->num > vi->max))
                 vi->max = vi->num;
         vi->rvq->vq_ops->kick(vi->rvq);
+        return !oom;
 }
 
 static void skb_recv_done(struct virtqueue *rvq)
@@ -385,6 +396,23 @@ static void skb_recv_done(struct virtqueue *rvq)
         }
 }
 
+static void refill_work(struct work_struct *work)
+{
+        struct virtnet_info *vi;
+        bool still_empty;
+
+        vi = container_of(work, struct virtnet_info, refill.work);
+        napi_disable(&vi->napi);
+        try_fill_recv(vi, GFP_KERNEL);
+        still_empty = (vi->num == 0);
+        napi_enable(&vi->napi);
+
+        /* In theory, this can happen: if we don't get any buffers in
+         * we will *never* try to fill again. */
+        if (still_empty)
+                schedule_delayed_work(&vi->refill, HZ/2);
+}
+
 static int virtnet_poll(struct napi_struct *napi, int budget)
 {
         struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi);
@@ -400,10 +428,10 @@ again:
                 received++;
         }
 
-        /* FIXME: If we oom and completely run out of inbufs, we need
-         * to start a timer trying to fill more. */
-        if (vi->num < vi->max / 2)
-                try_fill_recv(vi);
+        if (vi->num < vi->max / 2) {
+                if (!try_fill_recv(vi, GFP_ATOMIC))
+                        schedule_delayed_work(&vi->refill, 0);
+        }
 
         /* Out of packets? */
         if (received < budget) {
@@ -893,6 +921,7 @@ static int virtnet_probe(struct virtio_device *vdev)
         vi->vdev = vdev;
         vdev->priv = vi;
         vi->pages = NULL;
+        INIT_DELAYED_WORK(&vi->refill, refill_work);
 
         /* If they give us a callback when all buffers are done, we don't need
          * the timer. */
@@ -941,7 +970,7 @@ static int virtnet_probe(struct virtio_device *vdev)
         }
 
         /* Last of all, set up some receive buffers. */
-        try_fill_recv(vi);
+        try_fill_recv(vi, GFP_KERNEL);
 
         /* If we didn't even get one input buffer, we're useless. */
         if (vi->num == 0) {
@@ -958,6 +987,7 @@ static int virtnet_probe(struct virtio_device *vdev)
 
 unregister:
         unregister_netdev(dev);
+        cancel_delayed_work_sync(&vi->refill);
 free_vqs:
         vdev->config->del_vqs(vdev);
 free:
@@ -986,6 +1016,7 @@ static void virtnet_remove(struct virtio_device *vdev)
         BUG_ON(vi->num != 0);
 
         unregister_netdev(vi->dev);
+        cancel_delayed_work_sync(&vi->refill);
 
         vdev->config->del_vqs(vi->vdev);
 
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 9d38cf60a0db..88c3d8573869 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -1967,13 +1967,14 @@ static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue,
         int ret;
 
         mutex_lock(&ar->mutex);
-        if ((param) && !(queue > __AR9170_NUM_TXQ)) {
+        if (queue < __AR9170_NUM_TXQ) {
                 memcpy(&ar->edcf[ar9170_qos_hwmap[queue]],
                        param, sizeof(*param));
 
                 ret = ar9170_set_qos(ar);
-        } else
+        } else {
                 ret = -EINVAL;
+        }
 
         mutex_unlock(&ar->mutex);
         return ret;
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 754b1f8d8da9..007eb85fc67e 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -598,11 +598,15 @@ static int ar9170_usb_request_firmware(struct ar9170_usb *aru)
 
         err = request_firmware(&aru->init_values, "ar9170-1.fw",
                                &aru->udev->dev);
+        if (err) {
+                dev_err(&aru->udev->dev, "file with init values not found.\n");
+                return err;
+        }
 
         err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev);
         if (err) {
                 release_firmware(aru->init_values);
-                dev_err(&aru->udev->dev, "file with init values not found.\n");
+                dev_err(&aru->udev->dev, "firmware file not found.\n");
                 return err;
         }
 
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 44c29b3f6728..6dcac73b4d29 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -6226,7 +6226,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv,
                         };
 
                         u8 channel;
-                        while (channel_index < IPW_SCAN_CHANNELS) {
+                        while (channel_index < IPW_SCAN_CHANNELS - 1) {
                                 channel =
                                     priv->speed_scan[priv->speed_scan_pos];
                                 if (channel == 0) {
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index d6997371c27e..b9b374119033 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -1,7 +1,6 @@
 /* Copyright (C) 2006, Red Hat, Inc. */
 
 #include <linux/types.h>
-#include <linux/kernel.h>
 #include <linux/etherdevice.h>
 #include <linux/ieee80211.h>
 #include <linux/if_arp.h>
@@ -44,21 +43,21 @@ static int get_common_rates(struct lbs_private *priv,
         u16 *rates_size)
 {
         u8 *card_rates = lbs_bg_rates;
+        size_t num_card_rates = sizeof(lbs_bg_rates);
         int ret = 0, i, j;
-        u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)];
+        u8 tmp[30];
         size_t tmp_size = 0;
 
         /* For each rate in card_rates that exists in rate1, copy to tmp */
-        for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) {
-                for (j = 0; j < *rates_size && rates[j]; j++) {
+        for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
+                for (j = 0; rates[j] && (j < *rates_size); j++) {
                         if (rates[j] == card_rates[i])
                                 tmp[tmp_size++] = card_rates[i];
                 }
         }
 
         lbs_deb_hex(LBS_DEB_JOIN, "AP rates    ", rates, *rates_size);
-        lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates,
-                        ARRAY_SIZE(lbs_bg_rates));
+        lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates, num_card_rates);
         lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
         lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
 
@@ -70,7 +69,10 @@ static int get_common_rates(struct lbs_private *priv,
                 lbs_pr_alert("Previously set fixed data rate %#x isn't "
                        "compatible with the network.\n", priv->cur_rate);
                 ret = -1;
+                goto done;
         }
+        ret = 0;
+
 done:
         memset(rates, 0, *rates_size);
         *rates_size = min_t(int, tmp_size, *rates_size);
@@ -320,7 +322,7 @@ static int lbs_associate(struct lbs_private *priv,
         rates = (struct mrvl_ie_rates_param_set *) pos;
         rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
         memcpy(&rates->rates, &bss->rates, MAX_RATES);
-        tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES);
+        tmplen = MAX_RATES;
         if (get_common_rates(priv, rates->rates, &tmplen)) {
                 ret = -1;
                 goto done;
@@ -596,7 +598,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
 
         /* Copy Data rates from the rates recorded in scan response */
         memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
-        ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES);
+        ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
         memcpy(cmd.bss.rates, bss->rates, ratesize);
         if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
                 lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 0a2e29140add..c8a1998d4744 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -56,8 +56,8 @@ struct rxpd {
                         u8 bss_type;
                         /* BSS number */
                         u8 bss_num;
-                } bss;
-        } u;
+                } __attribute__ ((packed)) bss;
+        } __attribute__ ((packed)) u;
 
         /* SNR */
         u8 snr;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index a263d5c84c08..83967afe0821 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -261,7 +261,7 @@ struct mwl8k_vif {
          */
 };
 
-#define MWL8K_VIF(_vif) (struct mwl8k_vif *)(&((_vif)->drv_priv))
+#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
 
 static const struct ieee80211_channel mwl8k_channels[] = {
         { .center_freq = 2412, .hw_value = 1, },
@@ -1012,6 +1012,8 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
                 rmb();
 
                 skb = rxq->rx_skb[rxq->rx_head];
+                if (skb == NULL)
+                        break;
                 rxq->rx_skb[rxq->rx_head] = NULL;
 
                 rxq->rx_head = (rxq->rx_head + 1) % MWL8K_RX_DESCS;
@@ -1591,6 +1593,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
         timeout = wait_for_completion_timeout(&cmd_wait,
                                 msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS));
 
+        pci_unmap_single(priv->pdev, dma_addr, dma_size,
+                                        PCI_DMA_BIDIRECTIONAL);
+
         result = &cmd->result;
         if (!timeout) {
                 spin_lock_irq(&priv->fw_lock);
@@ -1610,8 +1615,6 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
                                *result);
         }
 
-        pci_unmap_single(priv->pdev, dma_addr, dma_size,
-                                        PCI_DMA_BIDIRECTIONAL);
         return rc;
 }
 
@@ -1654,18 +1657,18 @@ static int mwl8k_cmd_get_hw_spec(struct ieee80211_hw *hw)
         memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr));
         cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
         cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rx_desc_dma);
-        cmd->num_tx_queues = MWL8K_TX_QUEUES;
+        cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
         for (i = 0; i < MWL8K_TX_QUEUES; i++)
                 cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].tx_desc_dma);
-        cmd->num_tx_desc_per_queue = MWL8K_TX_DESCS;
-        cmd->total_rx_desc = MWL8K_RX_DESCS;
+        cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
+        cmd->total_rx_desc = cpu_to_le32(MWL8K_RX_DESCS);
 
         rc = mwl8k_post_cmd(hw, &cmd->header);
 
         if (!rc) {
                 SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr);
                 priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
-                priv->fw_rev = cmd->fw_rev;
+                priv->fw_rev = le32_to_cpu(cmd->fw_rev);
                 priv->hw_rev = cmd->hw_rev;
                 priv->region_code = le16_to_cpu(cmd->region_code);
         }
@@ -3216,15 +3219,19 @@ static int mwl8k_configure_filter_wt(struct work_struct *wt)
         struct dev_addr_list *mclist = worker->mclist;
 
         struct mwl8k_priv *priv = hw->priv;
-        struct mwl8k_vif *mv_vif;
         int rc = 0;
 
         if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
                 if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
                         rc = mwl8k_cmd_set_pre_scan(hw);
                 else {
-                        mv_vif = MWL8K_VIF(priv->vif);
-                        rc = mwl8k_cmd_set_post_scan(hw, mv_vif->bssid);
+                        u8 *bssid;
+
+                        bssid = "\x00\x00\x00\x00\x00\x00";
+                        if (priv->vif != NULL)
+                                bssid = MWL8K_VIF(priv->vif)->bssid;
+
+                        rc = mwl8k_cmd_set_post_scan(hw, bssid);
                 }
         }
 
@@ -3726,6 +3733,8 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
 
         ieee80211_stop_queues(hw);
 
+        ieee80211_unregister_hw(hw);
+
         /* Remove tx reclaim tasklet */
         tasklet_kill(&priv->tx_reclaim_task);
 
@@ -3739,8 +3748,6 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
         for (i = 0; i < MWL8K_TX_QUEUES; i++)
                 mwl8k_txq_reclaim(hw, i, 1);
 
-        ieee80211_unregister_hw(hw);
-
         for (i = 0; i < MWL8K_TX_QUEUES; i++)
                 mwl8k_txq_deinit(hw, i);
 
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index 632fac86a308..b3946272c72e 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -70,7 +70,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
         int err = 0;
         u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
 
-        if ((key < 0) || (key > 4))
+        if ((key < 0) || (key >= 4))
                 return -EINVAL;
 
         err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index a498dde024e1..49c9e2c1433d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -849,13 +849,15 @@ struct rt2x00_dev {
 static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
                                   const unsigned int word, u32 *data)
 {
-        *data = rt2x00dev->rf[word];
+        BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
+        *data = rt2x00dev->rf[word - 1];
 }
 
 static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
                                    const unsigned int word, u32 data)
 {
-        rt2x00dev->rf[word] = data;
+        BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
+        rt2x00dev->rf[word - 1] = data;
 }
 
 /*
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 294250e294dd..87a95588a8e3 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -869,6 +869,9 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev)
         priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
         rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
 
+        /* ENEDCA flag must always be set, transmit issues? */
+        rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
+
         return 0;
 }
 
@@ -1173,13 +1176,16 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
                         rtl818x_iowrite8(priv, &priv->map->BSSID[i],
                                          info->bssid[i]);
 
+                if (priv->is_rtl8187b)
+                        reg = RTL818X_MSR_ENEDCA;
+                else
+                        reg = 0;
+
                 if (is_valid_ether_addr(info->bssid)) {
-                        reg = RTL818X_MSR_INFRA;
-                        if (priv->is_rtl8187b)
-                                reg |= RTL818X_MSR_ENEDCA;
+                        reg |= RTL818X_MSR_INFRA;
                         rtl818x_iowrite8(priv, &priv->map->MSR, reg);
                 } else {
-                        reg = RTL818X_MSR_NO_LINK;
+                        reg |= RTL818X_MSR_NO_LINK;
                         rtl818x_iowrite8(priv, &priv->map->MSR, reg);
                 }
 
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index a07580138e81..c2fd6187773f 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -346,7 +346,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 static int yellowfin_open(struct net_device *dev);
 static void yellowfin_timer(unsigned long data);
 static void yellowfin_tx_timeout(struct net_device *dev);
-static void yellowfin_init_ring(struct net_device *dev);
+static int yellowfin_init_ring(struct net_device *dev);
 static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance);
 static int yellowfin_rx(struct net_device *dev);
@@ -573,19 +573,24 @@ static int yellowfin_open(struct net_device *dev)
 {
         struct yellowfin_private *yp = netdev_priv(dev);
         void __iomem *ioaddr = yp->base;
-        int i;
+        int i, ret;
 
         /* Reset the chip. */
         iowrite32(0x80000000, ioaddr + DMACtrl);
 
-        i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
-        if (i) return i;
+        ret = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
+        if (ret)
+                return ret;
 
         if (yellowfin_debug > 1)
                 printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n",
                            dev->name, dev->irq);
 
-        yellowfin_init_ring(dev);
+        ret = yellowfin_init_ring(dev);
+        if (ret) {
+                free_irq(dev->irq, dev);
+                return ret;
+        }
 
         iowrite32(yp->rx_ring_dma, ioaddr + RxPtr);
         iowrite32(yp->tx_ring_dma, ioaddr + TxPtr);
@@ -725,10 +730,10 @@ static void yellowfin_tx_timeout(struct net_device *dev)
 }
 
 /* Initialize the Rx and Tx rings, along with various 'dev' bits. */
-static void yellowfin_init_ring(struct net_device *dev)
+static int yellowfin_init_ring(struct net_device *dev)
 {
         struct yellowfin_private *yp = netdev_priv(dev);
-        int i;
+        int i, j;
 
         yp->tx_full = 0;
         yp->cur_rx = yp->cur_tx = 0;
@@ -753,6 +758,11 @@ static void yellowfin_init_ring(struct net_device *dev)
                 yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev,
                         skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE));
         }
+        if (i != RX_RING_SIZE) {
+                for (j = 0; j < i; j++)
+                        dev_kfree_skb(yp->rx_skbuff[j]);
+                return -ENOMEM;
+        }
         yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP);
         yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
 
@@ -769,8 +779,6 @@ static void yellowfin_init_ring(struct net_device *dev)
         yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS);
 #else
 {
-        int j;
-
         /* Tx ring needs a pair of descriptors, the second for the status. */
         for (i = 0; i < TX_RING_SIZE; i++) {
                 j = 2*i;
@@ -805,7 +813,7 @@ static void yellowfin_init_ring(struct net_device *dev)
 }
 #endif
         yp->tx_tail_desc = &yp->tx_status[0];
-        return;
+        return 0;
 }
 
 static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c
index 37c84e3b8be0..81c753a617ab 100644
--- a/drivers/net/zorro8390.c
+++ b/drivers/net/zorro8390.c
@@ -120,6 +120,9 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z,
     for (i = ARRAY_SIZE(cards)-1; i >= 0; i--)
         if (z->id == cards[i].id)
             break;
+    if (i < 0)
+        return -ENODEV;
+
     board = z->resource.start;
     ioaddr = board+cards[i].offset;
     dev = alloc_ei_netdev();
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index d76c4c85367e..f99bc7f089f1 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -508,7 +508,7 @@ static int pci_restore_standard_config(struct pci_dev *pci_dev)
                         return error;
         }
 
-        return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0;
+        return pci_restore_state(pci_dev);
 }
 
 static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index dbd0f947f497..7b70312181d7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -846,6 +846,8 @@ pci_restore_state(struct pci_dev *dev)
         int i;
         u32 val;
 
+        if (!dev->state_saved)
+                return 0;
         /* PCI Express register must be restored first */
         pci_restore_pcie_state(dev);
 
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 043b208d971d..f215a5919192 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -270,7 +270,7 @@ u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out)
         acpi_status status;
         struct acpi_object_list input;
         union acpi_object params[3];
-        char method[4] = "WM";
+        char method[5] = "WM";
 
         if (!find_guid(guid_string, &wblock))
                 return AE_ERROR;
@@ -328,8 +328,8 @@ struct acpi_buffer *out)
         acpi_status status, wc_status = AE_ERROR;
         struct acpi_object_list input, wc_input;
         union acpi_object wc_params[1], wq_params[1];
-        char method[4];
-        char wc_method[4] = "WC";
+        char method[5];
+        char wc_method[5] = "WC";
 
         if (!guid_string || !out)
                 return AE_BAD_PARAMETER;
@@ -410,7 +410,7 @@ const struct acpi_buffer *in)
         acpi_handle handle;
         struct acpi_object_list input;
         union acpi_object params[2];
-        char method[4] = "WS";
+        char method[5] = "WS";
 
         if (!guid_string || !in)
                 return AE_BAD_DATA;
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index ac8cc8cea1e3..fea17e7805e9 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -244,7 +244,7 @@ int pps_register_cdev(struct pps_device *pps)
         }
         pps->dev = device_create(pps_class, pps->info.dev, pps->devno, NULL,
                                                         "pps%d", pps->id);
-        if (err)
+        if (IS_ERR(pps->dev))
                 goto del_cdev;
         dev_set_drvdata(pps->dev, pps);
 
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 749836668655..3f62dd50bbbe 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2135,9 +2135,9 @@ static int dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
         struct dasd_device *base;
 
         block = bdev->bd_disk->private_data;
-        base = block->base;
         if (!block)
                 return -ENODEV;
+        base = block->base;
 
         if (!base->discipline ||
             !base->discipline->fill_geometry)
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 3c57c1a18bb8..d593bc76afe3 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -772,10 +772,8 @@ static struct ccw_device * io_subchannel_create_ccwdev(struct subchannel *sch)
         cdev = io_subchannel_allocate_dev(sch);
         if (!IS_ERR(cdev)) {
                 ret = io_subchannel_initialize_dev(sch, cdev);
-                if (ret) {
-                        kfree(cdev);
+                if (ret)
                         cdev = ERR_PTR(ret);
-                }
         }
         return cdev;
 }
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index 15dab96d05e3..7c815d3327f7 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -537,8 +537,12 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp)
         }
         if (temp_index != 0 && fan_index != 0) {
                 kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld");
-                if (IS_ERR(kenvctrld_task))
-                        return PTR_ERR(kenvctrld_task);
+                if (IS_ERR(kenvctrld_task)) {
+                        int err = PTR_ERR(kenvctrld_task);
+
+                        kenvctrld_task = NULL;
+                        return err;
+                }
         }
 
         return 0;
@@ -561,7 +565,8 @@ void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp)
         struct bbc_cpu_temperature *tp, *tpos;
         struct bbc_fan_control *fp, *fpos;
 
-        kthread_stop(kenvctrld_task);
+        if (kenvctrld_task)
+                kthread_stop(kenvctrld_task);
 
         list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) {
                 list_del(&tp->bp_list);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index f3da592f7bcc..35a13867495e 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -119,6 +119,64 @@ _base_fault_reset_work(struct work_struct *work)
         spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
 }
 
+/**
+ * mpt2sas_base_start_watchdog - start the fault_reset_work_q
+ * @ioc: pointer to scsi command object
+ * Context: sleep.
+ *
+ * Return nothing.
+ */
+void
+mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc)
+{
+        unsigned long    flags;
+
+        if (ioc->fault_reset_work_q)
+                return;
+
+        /* initialize fault polling */
+        INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work);
+        snprintf(ioc->fault_reset_work_q_name,
+            sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id);
+        ioc->fault_reset_work_q =
+                create_singlethread_workqueue(ioc->fault_reset_work_q_name);
+        if (!ioc->fault_reset_work_q) {
+                printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n",
+                    ioc->name, __func__, __LINE__);
+                        return;
+        }
+        spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
+        if (ioc->fault_reset_work_q)
+                queue_delayed_work(ioc->fault_reset_work_q,
+                    &ioc->fault_reset_work,
+                    msecs_to_jiffies(FAULT_POLLING_INTERVAL));
+        spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+}
+
+/**
+ * mpt2sas_base_stop_watchdog - stop the fault_reset_work_q
+ * @ioc: pointer to scsi command object
+ * Context: sleep.
+ *
+ * Return nothing.
+ */
+void
+mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc)
+{
+        unsigned long    flags;
+        struct workqueue_struct *wq;
+
+        spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
+        wq = ioc->fault_reset_work_q;
+        ioc->fault_reset_work_q = NULL;
+        spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+        if (wq) {
+                if (!cancel_delayed_work(&ioc->fault_reset_work))
+                        flush_workqueue(wq);
+                destroy_workqueue(wq);
+        }
+}
+
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 /**
  * _base_sas_ioc_info - verbose translation of the ioc status
@@ -440,6 +498,10 @@ _base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info)
         if (sas_loginfo.dw.bus_type != 3 /*SAS*/)
                 return;
 
+        /* each nexus loss loginfo */
+        if (log_info == 0x31170000)
+                return;
+
         /* eat the loginfos associated with task aborts */
         if (ioc->ignore_loginfos && (log_info == 30050000 || log_info ==
             0x31140000 || log_info == 0x31130000))
@@ -1109,7 +1171,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
                 }
         }
 
-        pci_set_drvdata(pdev, ioc->shost);
         _base_mask_interrupts(ioc);
         r = _base_enable_msix(ioc);
         if (r)
@@ -1132,7 +1193,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
         ioc->pci_irq = -1;
         pci_release_selected_regions(ioc->pdev, ioc->bars);
         pci_disable_device(pdev);
-        pci_set_drvdata(pdev, NULL);
         return r;
 }
 
@@ -3191,7 +3251,6 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
         ioc->chip_phys = 0;
         pci_release_selected_regions(ioc->pdev, ioc->bars);
         pci_disable_device(pdev);
-        pci_set_drvdata(pdev, NULL);
         return;
 }
 
@@ -3205,7 +3264,6 @@ int
 mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
 {
         int r, i;
-        unsigned long    flags;
 
         dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
             __func__));
@@ -3214,6 +3272,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
         if (r)
                 return r;
 
+        pci_set_drvdata(ioc->pdev, ioc->shost);
         r = _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET);
         if (r)
                 goto out_free_resources;
@@ -3288,23 +3347,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
         if (r)
                 goto out_free_resources;
 
-        /* initialize fault polling */
-        INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work);
-        snprintf(ioc->fault_reset_work_q_name,
-            sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id);
-        ioc->fault_reset_work_q =
-                create_singlethread_workqueue(ioc->fault_reset_work_q_name);
-        if (!ioc->fault_reset_work_q) {
-                printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n",
-                    ioc->name, __func__, __LINE__);
-                        goto out_free_resources;
-        }
-        spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
-        if (ioc->fault_reset_work_q)
-                queue_delayed_work(ioc->fault_reset_work_q,
-                    &ioc->fault_reset_work,
-                    msecs_to_jiffies(FAULT_POLLING_INTERVAL));
-        spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+        mpt2sas_base_start_watchdog(ioc);
         return 0;
 
  out_free_resources:
@@ -3312,6 +3355,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
         ioc->remove_host = 1;
         mpt2sas_base_free_resources(ioc);
         _base_release_memory_pools(ioc);
+        pci_set_drvdata(ioc->pdev, NULL);
         kfree(ioc->tm_cmds.reply);
         kfree(ioc->transport_cmds.reply);
         kfree(ioc->config_cmds.reply);
@@ -3337,22 +3381,14 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
 void
 mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
 {
-        unsigned long    flags;
-        struct workqueue_struct *wq;
 
         dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
             __func__));
 
-        spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
-        wq = ioc->fault_reset_work_q;
-        ioc->fault_reset_work_q = NULL;
-        spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
-        if (!cancel_delayed_work(&ioc->fault_reset_work))
-                flush_workqueue(wq);
-        destroy_workqueue(wq);
-
+        mpt2sas_base_stop_watchdog(ioc);
         mpt2sas_base_free_resources(ioc);
         _base_release_memory_pools(ioc);
+        pci_set_drvdata(ioc->pdev, NULL);
         kfree(ioc->pfacts);
         kfree(ioc->ctl_cmds.reply);
         kfree(ioc->base_cmds.reply);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 286c185fa9e4..acdcff150a35 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -69,10 +69,10 @@
 #define MPT2SAS_DRIVER_NAME             "mpt2sas"
 #define MPT2SAS_AUTHOR  "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
 #define MPT2SAS_DESCRIPTION     "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION          "01.100.03.00"
+#define MPT2SAS_DRIVER_VERSION          "01.100.04.00"
 #define MPT2SAS_MAJOR_VERSION           01
 #define MPT2SAS_MINOR_VERSION           100
-#define MPT2SAS_BUILD_VERSION           03
+#define MPT2SAS_BUILD_VERSION           04
 #define MPT2SAS_RELEASE_VERSION         00
 
 /*
@@ -673,6 +673,8 @@ typedef void (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
 
 /* base shared API */
 extern struct list_head mpt2sas_ioc_list;
+void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc);
+void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc);
 
 int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc);
 void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 58cfb97846f7..6ddee161beb3 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -236,17 +236,25 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
         Mpi2ConfigRequest_t *config_request;
         int r;
         u8 retry_count;
-        u8 issue_reset;
+        u8 issue_host_reset = 0;
         u16 wait_state_count;
 
+        mutex_lock(&ioc->config_cmds.mutex);
         if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) {
                 printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n",
                     ioc->name, __func__);
+                mutex_unlock(&ioc->config_cmds.mutex);
                 return -EAGAIN;
         }
         retry_count = 0;
 
  retry_config:
+        if (retry_count) {
+                if (retry_count > 2) /* attempt only 2 retries */
+                        return -EFAULT;
+                printk(MPT2SAS_INFO_FMT "%s: attempting retry (%d)\n",
+                    ioc->name, __func__, retry_count);
+        }
         wait_state_count = 0;
         ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
         while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
@@ -254,8 +262,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
                         printk(MPT2SAS_ERR_FMT
                             "%s: failed due to ioc not operational\n",
                             ioc->name, __func__);
-                        ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-                        return -EFAULT;
+                        r = -EFAULT;
+                        goto out;
                 }
                 ssleep(1);
                 ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
@@ -271,8 +279,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
         if (!smid) {
                 printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
                     ioc->name, __func__);
-                ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-                return -EAGAIN;
+                r = -EAGAIN;
+                goto out;
         }
 
         r = 0;
@@ -292,9 +300,15 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
                     ioc->name, __func__);
                 _debug_dump_mf(mpi_request,
                     sizeof(Mpi2ConfigRequest_t)/4);
-                if (!(ioc->config_cmds.status & MPT2_CMD_RESET))
-                        issue_reset = 1;
-                goto issue_host_reset;
+                retry_count++;
+                if (ioc->config_cmds.smid == smid)
+                        mpt2sas_base_free_smid(ioc, smid);
+                if ((ioc->shost_recovery) ||
+                    (ioc->config_cmds.status & MPT2_CMD_RESET))
+                        goto retry_config;
+                issue_host_reset = 1;
+                r = -EFAULT;
+                goto out;
         }
         if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID)
                 memcpy(mpi_reply, ioc->config_cmds.reply,
@@ -302,21 +316,13 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
         if (retry_count)
                 printk(MPT2SAS_INFO_FMT "%s: retry completed!!\n",
                     ioc->name, __func__);
+out:
         ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-        return r;
-
- issue_host_reset:
-        if (issue_reset)
+        mutex_unlock(&ioc->config_cmds.mutex);
+        if (issue_host_reset)
                 mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
                     FORCE_BIG_HAMMER);
-        ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-        if (!retry_count) {
-                printk(MPT2SAS_INFO_FMT "%s: attempting retry\n",
-                    ioc->name, __func__);
-                retry_count++;
-                goto retry_config;
-        }
-        return -EFAULT;
+        return r;
 }
 
 /**
@@ -375,7 +381,6 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2ManufacturingPage0_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -417,7 +422,6 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -438,7 +442,6 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2BiosPage2_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -480,7 +483,6 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -501,7 +503,6 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2BiosPage3_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -543,7 +544,6 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -564,7 +564,6 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2IOUnitPage0_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -606,7 +605,6 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -627,7 +625,6 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2IOUnitPage1_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -669,7 +666,6 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -690,7 +686,6 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
         mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
@@ -732,7 +727,6 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -753,7 +747,6 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2IOCPage8_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -795,7 +788,6 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -818,7 +810,6 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2SasDevicePage0_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -863,7 +854,6 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -886,7 +876,6 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2SasDevicePage1_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -931,7 +920,6 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -953,7 +941,6 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
         Mpi2ConfigReply_t mpi_reply;
         Mpi2SasIOUnitPage0_t config_page;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
         mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
@@ -1002,7 +989,6 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1026,8 +1012,6 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         Mpi2ConfigRequest_t mpi_request;
         int r;
         struct config_request mem;
-
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sz);
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1070,7 +1054,6 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1095,7 +1078,6 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sz);
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1138,7 +1120,6 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1161,7 +1142,6 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2ExpanderPage0_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1206,7 +1186,6 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1230,7 +1209,6 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2ExpanderPage1_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1277,7 +1255,6 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1300,7 +1277,6 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2SasEnclosurePage0_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1345,7 +1321,6 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1367,7 +1342,6 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2SasPhyPage0_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1413,7 +1387,6 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1435,7 +1408,6 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2SasPhyPage1_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1481,7 +1453,6 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1505,7 +1476,6 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(config_page, 0, sizeof(Mpi2RaidVolPage1_t));
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1548,7 +1518,6 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1572,7 +1541,6 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
         struct config_request mem;
         u16 ioc_status;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         *num_pds = 0;
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1620,7 +1588,6 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1645,7 +1612,6 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         memset(config_page, 0, sz);
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1687,7 +1653,6 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1711,7 +1676,6 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
         int r;
         struct config_request mem;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         memset(config_page, 0, sizeof(Mpi2RaidPhysDiskPage0_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1754,7 +1718,6 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
@@ -1778,7 +1741,6 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
         struct config_request mem;
         u16 ioc_status;
 
-        mutex_lock(&ioc->config_cmds.mutex);
         *volume_handle = 0;
         memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
         mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1842,7 +1804,6 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
                 _config_free_config_dma_memory(ioc, &mem);
 
  out:
-        mutex_unlock(&ioc->config_cmds.mutex);
         return r;
 }
 
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 2a01a5f2a84d..2e9a4445596f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2767,6 +2767,10 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
         char *desc_ioc_state = NULL;
         char *desc_scsi_status = NULL;
         char *desc_scsi_state = ioc->tmp_string;
+        u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo);
+
+        if (log_info == 0x31170000)
+                return;
 
         switch (ioc_status) {
         case MPI2_IOCSTATUS_SUCCESS:
@@ -3426,7 +3430,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
         __le64 sas_address;
         int i;
         unsigned long flags;
-        struct _sas_port *mpt2sas_port;
+        struct _sas_port *mpt2sas_port = NULL;
         int rc = 0;
 
         if (!handle)
@@ -3518,12 +3522,20 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
                     &expander_pg1, i, handle))) {
                         printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
                             ioc->name, __FILE__, __LINE__, __func__);
-                        continue;
+                        rc = -1;
+                        goto out_fail;
                 }
                 sas_expander->phy[i].handle = handle;
                 sas_expander->phy[i].phy_id = i;
-                mpt2sas_transport_add_expander_phy(ioc, &sas_expander->phy[i],
-                    expander_pg1, sas_expander->parent_dev);
+
+                if ((mpt2sas_transport_add_expander_phy(ioc,
+                    &sas_expander->phy[i], expander_pg1,
+                    sas_expander->parent_dev))) {
+                        printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                            ioc->name, __FILE__, __LINE__, __func__);
+                        rc = -1;
+                        goto out_fail;
+                }
         }
 
         if (sas_expander->enclosure_handle) {
@@ -3540,8 +3552,9 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
 
  out_fail:
 
-        if (sas_expander)
-                kfree(sas_expander->phy);
+        if (mpt2sas_port)
+                mpt2sas_transport_port_remove(ioc, sas_expander->sas_address,
+                    sas_expander->parent_handle);
         kfree(sas_expander);
         return rc;
 }
@@ -3663,12 +3676,11 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
         sas_device->hidden_raid_component = is_pd;
 
         /* get enclosure_logical_id */
-        if (!(mpt2sas_config_get_enclosure_pg0(ioc, &mpi_reply, &enclosure_pg0,
-           MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,
-           sas_device->enclosure_handle))) {
+        if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0(
+           ioc, &mpi_reply, &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,
+           sas_device->enclosure_handle)))
                 sas_device->enclosure_logical_id =
                     le64_to_cpu(enclosure_pg0.EnclosureLogicalID);
-        }
 
         /* get device name */
         sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName);
@@ -4250,12 +4262,6 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc,
         u16 handle = le16_to_cpu(element->VolDevHandle);
         int rc;
 
-#if 0 /* RAID_HACKS */
-        if (le32_to_cpu(event_data->Flags) &
-            MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
-                return;
-#endif
-
         mpt2sas_config_get_volume_wwid(ioc, handle, &wwid);
         if (!wwid) {
                 printk(MPT2SAS_ERR_FMT
@@ -4310,12 +4316,6 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc,
         unsigned long flags;
         struct MPT2SAS_TARGET *sas_target_priv_data;
 
-#if 0 /* RAID_HACKS */
-        if (le32_to_cpu(event_data->Flags) &
-            MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
-                return;
-#endif
-
         spin_lock_irqsave(&ioc->raid_device_lock, flags);
         raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
         spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
@@ -4428,14 +4428,38 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc,
         struct _sas_device *sas_device;
         unsigned long flags;
         u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
+        Mpi2ConfigReply_t mpi_reply;
+        Mpi2SasDevicePage0_t sas_device_pg0;
+        u32 ioc_status;
 
         spin_lock_irqsave(&ioc->sas_device_lock, flags);
         sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
         spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-        if (sas_device)
+        if (sas_device) {
                 sas_device->hidden_raid_component = 1;
-        else
-                _scsih_add_device(ioc, handle, 0, 1);
+                return;
+        }
+
+        if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
+            MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
+                printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                    ioc->name, __FILE__, __LINE__, __func__);
+                return;
+        }
+
+        ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+            MPI2_IOCSTATUS_MASK;
+        if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+                printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                    ioc->name, __FILE__, __LINE__, __func__);
+                return;
+        }
+
+        _scsih_link_change(ioc,
+            le16_to_cpu(sas_device_pg0.ParentDevHandle),
+            handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+        _scsih_add_device(ioc, handle, 0, 1);
 }
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
@@ -4535,12 +4559,15 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 {
         Mpi2EventIrConfigElement_t *element;
         int i;
+        u8 foreign_config;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
                 _scsih_sas_ir_config_change_event_debug(ioc, event_data);
 
 #endif
+        foreign_config = (le32_to_cpu(event_data->Flags) &
+            MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
 
         element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
         for (i = 0; i < event_data->NumElements; i++, element++) {
@@ -4548,11 +4575,13 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
                 switch (element->ReasonCode) {
                 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
                 case MPI2_EVENT_IR_CHANGE_RC_ADDED:
-                        _scsih_sas_volume_add(ioc, element);
+                        if (!foreign_config)
+                                _scsih_sas_volume_add(ioc, element);
                         break;
                 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
                 case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
-                        _scsih_sas_volume_delete(ioc, element);
+                        if (!foreign_config)
+                                _scsih_sas_volume_delete(ioc, element);
                         break;
                 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
                         _scsih_sas_pd_hide(ioc, element);
@@ -4671,6 +4700,9 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         u32 state;
         struct _sas_device *sas_device;
         unsigned long flags;
+        Mpi2ConfigReply_t mpi_reply;
+        Mpi2SasDevicePage0_t sas_device_pg0;
+        u32 ioc_status;
 
         if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
                 return;
@@ -4687,22 +4719,40 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
 
         switch (state) {
-#if 0
-        case MPI2_RAID_PD_STATE_OFFLINE:
-                if (sas_device)
-                        _scsih_remove_device(ioc, handle);
-                break;
-#endif
         case MPI2_RAID_PD_STATE_ONLINE:
         case MPI2_RAID_PD_STATE_DEGRADED:
         case MPI2_RAID_PD_STATE_REBUILDING:
         case MPI2_RAID_PD_STATE_OPTIMAL:
-                if (sas_device)
+                if (sas_device) {
                         sas_device->hidden_raid_component = 1;
-                else
-                        _scsih_add_device(ioc, handle, 0, 1);
+                        return;
+                }
+
+                if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
+                    &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
+                    handle))) {
+                        printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                            ioc->name, __FILE__, __LINE__, __func__);
+                        return;
+                }
+
+                ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+                    MPI2_IOCSTATUS_MASK;
+                if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+                        printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                            ioc->name, __FILE__, __LINE__, __func__);
+                        return;
+                }
+
+                _scsih_link_change(ioc,
+                    le16_to_cpu(sas_device_pg0.ParentDevHandle),
+                    handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+                _scsih_add_device(ioc, handle, 0, 1);
+
                 break;
 
+        case MPI2_RAID_PD_STATE_OFFLINE:
         case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
         case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
         case MPI2_RAID_PD_STATE_HOT_SPARE:
@@ -5774,6 +5824,7 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state)
         struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
         u32 device_state;
 
+        mpt2sas_base_stop_watchdog(ioc);
         flush_scheduled_work();
         scsi_block_requests(shost);
         device_state = pci_choose_state(pdev, state);
@@ -5816,6 +5867,7 @@ _scsih_resume(struct pci_dev *pdev)
 
         mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, SOFT_RESET);
         scsi_unblock_requests(shost);
+        mpt2sas_base_start_watchdog(ioc);
         return 0;
 }
 #endif /* CONFIG_PM */
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 037c1e0b7c4c..6553833c12db 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -527,7 +527,7 @@ config SERIAL_S3C24A0
 
 config SERIAL_S3C6400
         tristate "Samsung S3C6400/S3C6410 Serial port support"
-        depends on SERIAL_SAMSUNG && (CPU_S3C600 || CPU_S3C6410)
+        depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410)
         default y
         help
           Serial port support for the Samsung S3C6400 and S3C6410
diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index e0d44af4745a..3f3119d760db 100644
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -111,29 +111,32 @@ static int s3c24xx_spi_setupxfer(struct spi_device *spi,
         unsigned int bpw;
         unsigned int hz;
         unsigned int div;
+        unsigned long clk;
 
         bpw = t ? t->bits_per_word : spi->bits_per_word;
         hz  = t ? t->speed_hz : spi->max_speed_hz;
 
+        if (!bpw)
+                bpw = 8;
+
+        if (!hz)
+                hz = spi->max_speed_hz;
+
         if (bpw != 8) {
                 dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw);
                 return -EINVAL;
         }
 
-        div = clk_get_rate(hw->clk) / hz;
-
-        /* is clk = pclk / (2 * (pre+1)), or is it
-         *    clk = (pclk * 2) / ( pre + 1) */
-
-        div /= 2;
-
-        if (div > 0)
-                div -= 1;
+        clk = clk_get_rate(hw->clk);
+        div = DIV_ROUND_UP(clk, hz * 2) - 1;
 
         if (div > 255)
                 div = 255;
 
-        dev_dbg(&spi->dev, "setting pre-scaler to %d (hz %d)\n", div, hz);
+        dev_dbg(&spi->dev, "setting pre-scaler to %d (wanted %d, got %ld)\n",
+                div, hz, clk / (2 * (div + 1)));
+
+
         writeb(div, hw->regs + S3C2410_SPPRE);
 
         spin_lock(&hw->bitbang.lock);
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 0a69672097a8..4e83c297ec9e 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -953,7 +953,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
 
         mutex_lock(&tz->lock);
 
-        tz->ops->get_temp(tz, &temp);
+        if (tz->ops->get_temp(tz, &temp)) {
+                /* get_temp failed - retry it later */
+                printk(KERN_WARNING PREFIX "failed to read out thermal zone "
+                       "%d\n", tz->id);
+                goto leave;
+        }
 
         for (count = 0; count < tz->trips; count++) {
                 tz->ops->get_trip_type(tz, count, &trip_type);
@@ -1005,6 +1010,8 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
                                             THERMAL_TRIPS_NONE);
 
         tz->last_temperature = temp;
+
+      leave:
         if (tz->passive)
                 thermal_zone_device_set_polling(tz, tz->passive_delay);
         else if (tz->polling_delay)
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 8f24564f77b0..07f22b625632 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -481,6 +481,9 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
         /* tell the board code to enable the panel */
         for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
                 ch = &priv->ch[k];
+                if (!ch->enabled)
+                        continue;
+
                 board_cfg = &ch->cfg.board_cfg;
                 if (board_cfg->display_on)
                         board_cfg->display_on(board_cfg->board_data);
@@ -498,6 +501,8 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
         /* clean up deferred io and ask board code to disable panel */
         for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
                 ch = &priv->ch[k];
+                if (!ch->enabled)
+                        continue;
 
                 /* deferred io mode:
                  * flush frame, and wait for frame end interrupt
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 15502d5e3641..54cd91610174 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -454,6 +454,10 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
 
         xenfb_init_shared_page(info, fb_info);
 
+        ret = xenfb_connect_backend(dev, info);
+        if (ret < 0)
+                goto error;
+
         ret = register_framebuffer(fb_info);
         if (ret) {
                 fb_deferred_io_cleanup(fb_info);
@@ -464,10 +468,6 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
         }
         info->fb_info = fb_info;
 
-        ret = xenfb_connect_backend(dev, info);
-        if (ret < 0)
-                goto error;
-
         xenfb_make_preferred_console();
         return 0;
 
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index 3fe9742c23ca..2f8643efe92c 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -37,7 +37,7 @@
 #include <linux/uaccess.h>
 
 #include <asm/addrspace.h>
-#include <asm/ar7/ar7.h>
+#include <asm/mach-ar7/ar7.h>
 
 #define DRVNAME "ar7_wdt"
 #define LONGNAME "TI AR7 Watchdog Timer"