Merge branch 'for_2.6.39/pm-misc' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus

74 files changed, 632 insertions, 297 deletions

diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 54784bb42cec..edc25867ad9d 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -416,10 +416,15 @@ struct acpi_gpe_handler_info {
         u8 originally_enabled;  /* True if GPE was originally enabled */
 };
 
+struct acpi_gpe_notify_object {
+        struct acpi_namespace_node *node;
+        struct acpi_gpe_notify_object *next;
+};
+
 union acpi_gpe_dispatch_info {
         struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
         struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
-        struct acpi_namespace_node *device_node;        /* Parent _PRW device for implicit notify */
+        struct acpi_gpe_notify_object device;   /* List of _PRW devices for implicit notify */
 };
 
 /*
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 14988a86066f..f4725212eb48 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -457,6 +457,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
         acpi_status status;
         struct acpi_gpe_event_info *local_gpe_event_info;
         struct acpi_evaluate_info *info;
+        struct acpi_gpe_notify_object *notify_object;
 
         ACPI_FUNCTION_TRACE(ev_asynch_execute_gpe_method);
 
@@ -508,10 +509,18 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
                  * from this thread -- because handlers may in turn run other
                  * control methods.
                  */
-                status =
-                    acpi_ev_queue_notify_request(local_gpe_event_info->dispatch.
-                                                 device_node,
-                                                 ACPI_NOTIFY_DEVICE_WAKE);
+                status = acpi_ev_queue_notify_request(
+                                local_gpe_event_info->dispatch.device.node,
+                                ACPI_NOTIFY_DEVICE_WAKE);
+
+                notify_object = local_gpe_event_info->dispatch.device.next;
+                while (ACPI_SUCCESS(status) && notify_object) {
+                        status = acpi_ev_queue_notify_request(
+                                        notify_object->node,
+                                        ACPI_NOTIFY_DEVICE_WAKE);
+                        notify_object = notify_object->next;
+                }
+
                 break;
 
         case ACPI_GPE_DISPATCH_METHOD:
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 3b20a3401b64..52aaff3df562 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -198,7 +198,9 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
         acpi_status status = AE_BAD_PARAMETER;
         struct acpi_gpe_event_info *gpe_event_info;
         struct acpi_namespace_node *device_node;
+        struct acpi_gpe_notify_object *notify_object;
         acpi_cpu_flags flags;
+        u8 gpe_dispatch_mask;
 
         ACPI_FUNCTION_TRACE(acpi_setup_gpe_for_wake);
 
@@ -221,27 +223,49 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
                 goto unlock_and_exit;
         }
 
+        if (wake_device == ACPI_ROOT_OBJECT) {
+                goto out;
+        }
+
         /*
          * If there is no method or handler for this GPE, then the
          * wake_device will be notified whenever this GPE fires (aka
          * "implicit notify") Note: The GPE is assumed to be
          * level-triggered (for windows compatibility).
          */
-        if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
-              ACPI_GPE_DISPATCH_NONE) && (wake_device != ACPI_ROOT_OBJECT)) {
+        gpe_dispatch_mask = gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK;
+        if (gpe_dispatch_mask != ACPI_GPE_DISPATCH_NONE
+            && gpe_dispatch_mask != ACPI_GPE_DISPATCH_NOTIFY) {
+                goto out;
+        }
 
-                /* Validate wake_device is of type Device */
+        /* Validate wake_device is of type Device */
 
-                device_node = ACPI_CAST_PTR(struct acpi_namespace_node,
-                                            wake_device);
-                if (device_node->type != ACPI_TYPE_DEVICE) {
-                        goto unlock_and_exit;
-                }
+        device_node = ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
+        if (device_node->type != ACPI_TYPE_DEVICE) {
+                goto unlock_and_exit;
+        }
+
+        if (gpe_dispatch_mask == ACPI_GPE_DISPATCH_NONE) {
                 gpe_event_info->flags = (ACPI_GPE_DISPATCH_NOTIFY |
                                          ACPI_GPE_LEVEL_TRIGGERED);
-                gpe_event_info->dispatch.device_node = device_node;
+                gpe_event_info->dispatch.device.node = device_node;
+                gpe_event_info->dispatch.device.next = NULL;
+        } else {
+                /* There are multiple devices to notify implicitly. */
+
+                notify_object = ACPI_ALLOCATE_ZEROED(sizeof(*notify_object));
+                if (!notify_object) {
+                        status = AE_NO_MEMORY;
+                        goto unlock_and_exit;
+                }
+
+                notify_object->node = device_node;
+                notify_object->next = gpe_event_info->dispatch.device.next;
+                gpe_event_info->dispatch.device.next = notify_object;
         }
 
+ out:
         gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
         status = AE_OK;
 
diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
index 5df67f1d6c61..384f7abcff77 100644
--- a/drivers/acpi/debugfs.c
+++ b/drivers/acpi/debugfs.c
@@ -26,7 +26,9 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
                         size_t count, loff_t *ppos)
 {
         static char *buf;
-        static int uncopied_bytes;
+        static u32 max_size;
+        static u32 uncopied_bytes;
+
         struct acpi_table_header table;
         acpi_status status;
 
@@ -37,19 +39,24 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
                 if (copy_from_user(&table, user_buf,
                                    sizeof(struct acpi_table_header)))
                         return -EFAULT;
-                uncopied_bytes = table.length;
-                buf = kzalloc(uncopied_bytes, GFP_KERNEL);
+                uncopied_bytes = max_size = table.length;
+                buf = kzalloc(max_size, GFP_KERNEL);
                 if (!buf)
                         return -ENOMEM;
         }
 
-        if (uncopied_bytes < count) {
-                kfree(buf);
+        if (buf == NULL)
+                return -EINVAL;
+
+        if ((*ppos > max_size) ||
+            (*ppos + count > max_size) ||
+            (*ppos + count < count) ||
+            (count > uncopied_bytes))
                 return -EINVAL;
-        }
 
         if (copy_from_user(buf + (*ppos), user_buf, count)) {
                 kfree(buf);
+                buf = NULL;
                 return -EFAULT;
         }
 
@@ -59,6 +66,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
         if (!uncopied_bytes) {
                 status = acpi_install_method(buf);
                 kfree(buf);
+                buf = NULL;
                 if (ACPI_FAILURE(status))
                         return -EINVAL;
                 add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 49e6a545eb63..dbf31ec9114d 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -78,7 +78,6 @@
 
 #include <asm/uaccess.h>
 
-static DEFINE_MUTEX(loop_mutex);
 static LIST_HEAD(loop_devices);
 static DEFINE_MUTEX(loop_devices_mutex);
 
@@ -1501,11 +1500,9 @@ static int lo_open(struct block_device *bdev, fmode_t mode)
 {
         struct loop_device *lo = bdev->bd_disk->private_data;
 
-        mutex_lock(&loop_mutex);
         mutex_lock(&lo->lo_ctl_mutex);
         lo->lo_refcnt++;
         mutex_unlock(&lo->lo_ctl_mutex);
-        mutex_unlock(&loop_mutex);
 
         return 0;
 }
@@ -1515,7 +1512,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
         struct loop_device *lo = disk->private_data;
         int err;
 
-        mutex_lock(&loop_mutex);
         mutex_lock(&lo->lo_ctl_mutex);
 
         if (--lo->lo_refcnt)
@@ -1540,7 +1536,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
 out:
         mutex_unlock(&lo->lo_ctl_mutex);
 out_unlocked:
-        mutex_unlock(&loop_mutex);
         return 0;
 }
 
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 490393186338..84b164d1eb2b 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -388,6 +388,10 @@ static void discard_port_data(struct port *port)
         unsigned int len;
         int ret;
 
+        if (!port->portdev) {
+                /* Device has been unplugged.  vqs are already gone. */
+                return;
+        }
         vq = port->in_vq;
         if (port->inbuf)
                 buf = port->inbuf;
@@ -470,6 +474,10 @@ static void reclaim_consumed_buffers(struct port *port)
         void *buf;
         unsigned int len;
 
+        if (!port->portdev) {
+                /* Device has been unplugged.  vqs are already gone. */
+                return;
+        }
         while ((buf = virtqueue_get_buf(port->out_vq, &len))) {
                 kfree(buf);
                 port->outvq_full = false;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 1109f6848a43..5cb4d09919d6 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1919,8 +1919,10 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
 
         ret = sysdev_driver_register(&cpu_sysdev_class,
                                         &cpufreq_sysdev_driver);
+        if (ret)
+                goto err_null_driver;
 
-        if ((!ret) && !(cpufreq_driver->flags & CPUFREQ_STICKY)) {
+        if (!(cpufreq_driver->flags & CPUFREQ_STICKY)) {
                 int i;
                 ret = -ENODEV;
 
@@ -1935,21 +1937,22 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
                 if (ret) {
                         dprintk("no CPU initialized for driver %s\n",
                                                         driver_data->name);
-                        sysdev_driver_unregister(&cpu_sysdev_class,
-                                                &cpufreq_sysdev_driver);
-
-                        spin_lock_irqsave(&cpufreq_driver_lock, flags);
-                        cpufreq_driver = NULL;
-                        spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
+                        goto err_sysdev_unreg;
                 }
         }
 
-        if (!ret) {
-                register_hotcpu_notifier(&cpufreq_cpu_notifier);
-                dprintk("driver %s up and running\n", driver_data->name);
-                cpufreq_debug_enable_ratelimit();
-        }
+        register_hotcpu_notifier(&cpufreq_cpu_notifier);
+        dprintk("driver %s up and running\n", driver_data->name);
+        cpufreq_debug_enable_ratelimit();
 
+        return 0;
+err_sysdev_unreg:
+        sysdev_driver_unregister(&cpu_sysdev_class,
+                        &cpufreq_sysdev_driver);
+err_null_driver:
+        spin_lock_irqsave(&cpufreq_driver_lock, flags);
+        cpufreq_driver = NULL;
+        spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
         return ret;
 }
 EXPORT_SYMBOL_GPL(cpufreq_register_driver);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 6977a1ce9d98..f73ef4390db6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -672,7 +672,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
         struct drm_crtc_helper_funcs *crtc_funcs;
         u16 *red, *green, *blue, *transp;
         struct drm_crtc *crtc;
-        int i, rc = 0;
+        int i, j, rc = 0;
         int start;
 
         for (i = 0; i < fb_helper->crtc_count; i++) {
@@ -685,7 +685,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
                 transp = cmap->transp;
                 start = cmap->start;
 
-                for (i = 0; i < cmap->len; i++) {
+                for (j = 0; j < cmap->len; j++) {
                         u16 hred, hgreen, hblue, htransp = 0xffff;
 
                         hred = *red++;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3601466c5502..4ff9b6cc973f 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -865,7 +865,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                 int max_freq;
 
                 /* RPSTAT1 is in the GT power well */
-                __gen6_force_wake_get(dev_priv);
+                __gen6_gt_force_wake_get(dev_priv);
 
                 seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
                 seq_printf(m, "RPSTAT1: 0x%08x\n", I915_READ(GEN6_RPSTAT1));
@@ -888,7 +888,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                 seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
                            max_freq * 100);
 
-                __gen6_force_wake_put(dev_priv);
+                __gen6_gt_force_wake_put(dev_priv);
         } else {
                 seq_printf(m, "no P-state info available\n");
         }
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 17bd766f2081..e33d9be7df3b 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1895,6 +1895,17 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (IS_GEN2(dev))
                 dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(30));
 
+        /* 965GM sometimes incorrectly writes to hardware status page (HWS)
+         * using 32bit addressing, overwriting memory if HWS is located
+         * above 4GB.
+         *
+         * The documentation also mentions an issue with undefined
+         * behaviour if any general state is accessed within a page above 4GB,
+         * which also needs to be handled carefully.
+         */
+        if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
+                dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(32));
+
         mmio_bar = IS_GEN2(dev) ? 1 : 0;
         dev_priv->regs = pci_iomap(dev->pdev, mmio_bar, 0);
         if (!dev_priv->regs) {
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0ad533f06af9..22ec066adae6 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
 unsigned int i915_powersave = 1;
 module_param_named(powersave, i915_powersave, int, 0600);
 
+unsigned int i915_semaphores = 0;
+module_param_named(semaphores, i915_semaphores, int, 0600);
+
 unsigned int i915_enable_rc6 = 0;
 module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
 
@@ -254,7 +257,7 @@ void intel_detect_pch (struct drm_device *dev)
         }
 }
 
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
 {
         int count;
 
@@ -270,12 +273,22 @@ void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
                 udelay(10);
 }
 
-void __gen6_force_wake_put(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
 {
         I915_WRITE_NOTRACE(FORCEWAKE, 0);
         POSTING_READ(FORCEWAKE);
 }
 
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
+{
+        int loop = 500;
+        u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+        while (fifo < 20 && loop--) {
+                udelay(10);
+                fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+        }
+}
+
 static int i915_drm_freeze(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 65dfe81d0035..456f40484838 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -956,6 +956,7 @@ extern struct drm_ioctl_desc i915_ioctls[];
 extern int i915_max_ioctl;
 extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
+extern unsigned int i915_semaphores;
 extern unsigned int i915_lvds_downclock;
 extern unsigned int i915_panel_use_ssc;
 extern unsigned int i915_enable_rc6;
@@ -1177,6 +1178,9 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
 void i915_gem_free_all_phys_object(struct drm_device *dev);
 void i915_gem_release(struct drm_device *dev, struct drm_file *file);
 
+uint32_t
+i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj);
+
 /* i915_gem_gtt.c */
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);
@@ -1353,22 +1357,32 @@ __i915_write(64, q)
  * must be set to prevent GT core from power down and stale values being
  * returned.
  */
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv);
-void __gen6_force_wake_put (struct drm_i915_private *dev_priv);
-static inline u32 i915_safe_read(struct drm_i915_private *dev_priv, u32 reg)
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
+
+static inline u32 i915_gt_read(struct drm_i915_private *dev_priv, u32 reg)
 {
         u32 val;
 
         if (dev_priv->info->gen >= 6) {
-                __gen6_force_wake_get(dev_priv);
+                __gen6_gt_force_wake_get(dev_priv);
                 val = I915_READ(reg);
-                __gen6_force_wake_put(dev_priv);
+                __gen6_gt_force_wake_put(dev_priv);
         } else
                 val = I915_READ(reg);
 
         return val;
 }
 
+static inline void i915_gt_write(struct drm_i915_private *dev_priv,
+                                u32 reg, u32 val)
+{
+        if (dev_priv->info->gen >= 6)
+                __gen6_gt_wait_for_fifo(dev_priv);
+        I915_WRITE(reg, val);
+}
+
 static inline void
 i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
 {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index cf4f74c7c6fb..36e66cc5225e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1398,7 +1398,7 @@ i915_gem_get_gtt_alignment(struct drm_i915_gem_object *obj)
  * Return the required GTT alignment for an object, only taking into account
  * unfenced tiled surface requirements.
  */
-static uint32_t
+uint32_t
 i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj)
 {
         struct drm_device *dev = obj->base.dev;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d2f445e825f2..50ab1614571c 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -772,8 +772,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj,
         if (from == NULL || to == from)
                 return 0;
 
-        /* XXX gpu semaphores are currently causing hard hangs on SNB mobile */
-        if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev))
+        /* XXX gpu semaphores are implicated in various hard hangs on SNB */
+        if (INTEL_INFO(obj->base.dev)->gen < 6 || !i915_semaphores)
                 return i915_gem_object_wait_rendering(obj, true);
 
         idx = intel_ring_sync_index(from, to);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 79a04fde69b5..d64843e18df2 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -184,7 +184,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 static bool
 i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
 {
-        int tile_width, tile_height;
+        int tile_width;
 
         /* Linear is always fine */
         if (tiling_mode == I915_TILING_NONE)
@@ -215,20 +215,6 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
                 }
         }
 
-        if (IS_GEN2(dev) ||
-            (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)))
-                tile_height = 32;
-        else
-                tile_height = 8;
-        /* i8xx is strange: It has 2 interleaved rows of tiles, so needs an even
-         * number of tile rows. */
-        if (IS_GEN2(dev))
-                tile_height *= 2;
-
-        /* Size needs to be aligned to a full tile row */
-        if (size & (tile_height * stride - 1))
-                return false;
-
         /* 965+ just needs multiples of tile width */
         if (INTEL_INFO(dev)->gen >= 4) {
                 if (stride & (tile_width - 1))
@@ -363,14 +349,27 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
                         (obj->gtt_offset + obj->base.size <= dev_priv->mm.gtt_mappable_end &&
                          i915_gem_object_fence_ok(obj, args->tiling_mode));
 
-                obj->tiling_changed = true;
-                obj->tiling_mode = args->tiling_mode;
-                obj->stride = args->stride;
+                /* Rebind if we need a change of alignment */
+                if (!obj->map_and_fenceable) {
+                        u32 unfenced_alignment =
+                                i915_gem_get_unfenced_gtt_alignment(obj);
+                        if (obj->gtt_offset & (unfenced_alignment - 1))
+                                ret = i915_gem_object_unbind(obj);
+                }
+
+                if (ret == 0) {
+                        obj->tiling_changed = true;
+                        obj->tiling_mode = args->tiling_mode;
+                        obj->stride = args->stride;
+                }
         }
+        /* we have to maintain this existing ABI... */
+        args->stride = obj->stride;
+        args->tiling_mode = obj->tiling_mode;
         drm_gem_object_unreference(&obj->base);
         mutex_unlock(&dev->struct_mutex);
 
-        return 0;
+        return ret;
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 729d4233b763..3e6f486f4605 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3261,6 +3261,8 @@
 #define  FORCEWAKE                              0xA18C
 #define  FORCEWAKE_ACK                          0x130090
 
+#define  GT_FIFO_FREE_ENTRIES                   0x120008
+
 #define GEN6_RPNSWREQ                           0xA008
 #define   GEN6_TURBO_DISABLE                    (1<<31)
 #define   GEN6_FREQUENCY(x)                     ((x)<<25)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e79b25bbee6c..49fb54fd9a18 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1219,7 +1219,7 @@ static void sandybridge_blit_fbc_update(struct drm_device *dev)
         u32 blt_ecoskpd;
 
         /* Make sure blitter notifies FBC of writes */
-        __gen6_force_wake_get(dev_priv);
+        __gen6_gt_force_wake_get(dev_priv);
         blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
         blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
                 GEN6_BLITTER_LOCK_SHIFT;
@@ -1230,7 +1230,7 @@ static void sandybridge_blit_fbc_update(struct drm_device *dev)
                          GEN6_BLITTER_LOCK_SHIFT);
         I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
         POSTING_READ(GEN6_BLITTER_ECOSKPD);
-        __gen6_force_wake_put(dev_priv);
+        __gen6_gt_force_wake_put(dev_priv);
 }
 
 static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
@@ -6282,7 +6282,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
          * userspace...
          */
         I915_WRITE(GEN6_RC_STATE, 0);
-        __gen6_force_wake_get(dev_priv);
+        __gen6_gt_force_wake_get(dev_priv);
 
         /* disable the counters and set deterministic thresholds */
         I915_WRITE(GEN6_RC_CONTROL, 0);
@@ -6380,7 +6380,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
         /* enable all PM interrupts */
         I915_WRITE(GEN6_PMINTRMSK, 0);
 
-        __gen6_force_wake_put(dev_priv);
+        __gen6_gt_force_wake_put(dev_priv);
 }
 
 void intel_enable_clock_gating(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6d6fde85a636..34306865a5df 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -14,22 +14,23 @@ struct  intel_hw_status_page {
         struct          drm_i915_gem_object *obj;
 };
 
-#define I915_RING_READ(reg) i915_safe_read(dev_priv, reg)
+#define I915_RING_READ(reg) i915_gt_read(dev_priv, reg)
+#define I915_RING_WRITE(reg, val) i915_gt_write(dev_priv, reg, val)
 
 #define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL((ring)->mmio_base))
-#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL((ring)->mmio_base), val)
+#define I915_WRITE_TAIL(ring, val) I915_RING_WRITE(RING_TAIL((ring)->mmio_base), val)
 
 #define I915_READ_START(ring) I915_RING_READ(RING_START((ring)->mmio_base))
-#define I915_WRITE_START(ring, val) I915_WRITE(RING_START((ring)->mmio_base), val)
+#define I915_WRITE_START(ring, val) I915_RING_WRITE(RING_START((ring)->mmio_base), val)
 
 #define I915_READ_HEAD(ring)  I915_RING_READ(RING_HEAD((ring)->mmio_base))
-#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD((ring)->mmio_base), val)
+#define I915_WRITE_HEAD(ring, val) I915_RING_WRITE(RING_HEAD((ring)->mmio_base), val)
 
 #define I915_READ_CTL(ring) I915_RING_READ(RING_CTL((ring)->mmio_base))
-#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL((ring)->mmio_base), val)
+#define I915_WRITE_CTL(ring, val) I915_RING_WRITE(RING_CTL((ring)->mmio_base), val)
 
-#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
 #define I915_READ_IMR(ring) I915_RING_READ(RING_IMR((ring)->mmio_base))
+#define I915_WRITE_IMR(ring, val) I915_RING_WRITE(RING_IMR((ring)->mmio_base), val)
 
 #define I915_READ_NOPID(ring) I915_RING_READ(RING_NOPID((ring)->mmio_base))
 #define I915_READ_SYNC_0(ring) I915_RING_READ(RING_SYNC_0((ring)->mmio_base))
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 65699bfaaaea..b368ed74aad7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -83,7 +83,8 @@ nouveau_dma_init(struct nouveau_channel *chan)
                 return ret;
 
         /* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
-        ret = nouveau_notifier_alloc(chan, NvNotify0, 32, &chan->m2mf_ntfy);
+        ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfd0, 0x1000,
+                                     &chan->m2mf_ntfy);
         if (ret)
                 return ret;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 9821fcacc3d2..982d70b12722 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -852,7 +852,8 @@ extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
 extern int  nouveau_notifier_init_channel(struct nouveau_channel *);
 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
 extern int  nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
-                                   int cout, uint32_t *offset);
+                                   int cout, uint32_t start, uint32_t end,
+                                   uint32_t *offset);
 extern int  nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
 extern int  nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
                                          struct drm_file *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 26347b7cd872..b0fb9bdcddb7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -725,8 +725,10 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
         ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
                         mem->page_alignment << PAGE_SHIFT, size_nc,
                         (nvbo->tile_flags >> 8) & 0xff, &node);
-        if (ret)
-                return ret;
+        if (ret) {
+                mem->mm_node = NULL;
+                return (ret == -ENOSPC) ? 0 : ret;
+        }
 
         node->page_shift = 12;
         if (nvbo->vma.node)
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c
index 8844b50c3e54..7609756b6faf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mm.c
@@ -123,7 +123,7 @@ nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc,
                 return 0;
         }
 
-        return -ENOMEM;
+        return -ENOSPC;
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index fe29d604b820..5ea167623a82 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -96,7 +96,8 @@ nouveau_notifier_gpuobj_dtor(struct drm_device *dev,
 
 int
 nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
-                       int size, uint32_t *b_offset)
+                       int size, uint32_t start, uint32_t end,
+                       uint32_t *b_offset)
 {
         struct drm_device *dev = chan->dev;
         struct nouveau_gpuobj *nobj = NULL;
@@ -104,9 +105,10 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
         uint32_t offset;
         int target, ret;
 
-        mem = drm_mm_search_free(&chan->notifier_heap, size, 0, 0);
+        mem = drm_mm_search_free_in_range(&chan->notifier_heap, size, 0,
+                                          start, end, 0);
         if (mem)
-                mem = drm_mm_get_block(mem, size, 0);
+                mem = drm_mm_get_block_range(mem, size, 0, start, end);
         if (!mem) {
                 NV_ERROR(dev, "Channel %d notifier block full\n", chan->id);
                 return -ENOMEM;
@@ -177,7 +179,8 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
         if (IS_ERR(chan))
                 return PTR_ERR(chan);
 
-        ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset);
+        ret = nouveau_notifier_alloc(chan, na->handle, na->size, 0, 0x1000,
+                                     &na->offset);
         nouveau_channel_put(&chan);
         return ret;
 }
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index ea0041810ae3..e57caa2a00e3 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -403,16 +403,24 @@ nv50_instmem_unmap(struct nouveau_gpuobj *gpuobj)
 void
 nv50_instmem_flush(struct drm_device *dev)
 {
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+        spin_lock(&dev_priv->ramin_lock);
         nv_wr32(dev, 0x00330c, 0x00000001);
         if (!nv_wait(dev, 0x00330c, 0x00000002, 0x00000000))
                 NV_ERROR(dev, "PRAMIN flush timeout\n");
+        spin_unlock(&dev_priv->ramin_lock);
 }
 
 void
 nv84_instmem_flush(struct drm_device *dev)
 {
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+        spin_lock(&dev_priv->ramin_lock);
         nv_wr32(dev, 0x070000, 0x00000001);
         if (!nv_wait(dev, 0x070000, 0x00000002, 0x00000000))
                 NV_ERROR(dev, "PRAMIN flush timeout\n");
+        spin_unlock(&dev_priv->ramin_lock);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 459ff08241e5..6144156f255a 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -169,7 +169,11 @@ nv50_vm_flush(struct nouveau_vm *vm)
 void
 nv50_vm_flush_engine(struct drm_device *dev, int engine)
 {
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+        spin_lock(&dev_priv->ramin_lock);
         nv_wr32(dev, 0x100c80, (engine << 16) | 1);
         if (!nv_wait(dev, 0x100c80, 0x00000001, 0x00000000))
                 NV_ERROR(dev, "vm flush timeout: engine %d\n", engine);
+        spin_unlock(&dev_priv->ramin_lock);
 }
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 1fa091e05690..4a5c4a44ffb1 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -62,6 +62,7 @@
 #include <linux/notifier.h>
 #include <linux/cpu.h>
 #include <asm/mwait.h>
+#include <asm/msr.h>
 
 #define INTEL_IDLE_VERSION "0.4"
 #define PREFIX "intel_idle: "
@@ -85,6 +86,12 @@ static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state);
 static struct cpuidle_state *cpuidle_state_table;
 
 /*
+ * Hardware C-state auto-demotion may not always be optimal.
+ * Indicate which enable bits to clear here.
+ */
+static unsigned long long auto_demotion_disable_flags;
+
+/*
  * Set this flag for states where the HW flushes the TLB for us
  * and so we don't need cross-calls to keep it consistent.
  * If this flag is set, SW flushes the TLB, so even if the
@@ -281,6 +288,15 @@ static struct notifier_block setup_broadcast_notifier = {
         .notifier_call = setup_broadcast_cpuhp_notify,
 };
 
+static void auto_demotion_disable(void *dummy)
+{
+        unsigned long long msr_bits;
+
+        rdmsrl(MSR_NHM_SNB_PKG_CST_CFG_CTL, msr_bits);
+        msr_bits &= ~auto_demotion_disable_flags;
+        wrmsrl(MSR_NHM_SNB_PKG_CST_CFG_CTL, msr_bits);
+}
+
 /*
  * intel_idle_probe()
  */
@@ -324,11 +340,17 @@ static int intel_idle_probe(void)
         case 0x25:      /* Westmere */
         case 0x2C:      /* Westmere */
                 cpuidle_state_table = nehalem_cstates;
+                auto_demotion_disable_flags =
+                        (NHM_C1_AUTO_DEMOTE | NHM_C3_AUTO_DEMOTE);
                 break;
 
         case 0x1C:      /* 28 - Atom Processor */
+                cpuidle_state_table = atom_cstates;
+                break;
+
         case 0x26:      /* 38 - Lincroft Atom Processor */
                 cpuidle_state_table = atom_cstates;
+                auto_demotion_disable_flags = ATM_LNC_C6_AUTO_DEMOTE;
                 break;
 
         case 0x2A:      /* SNB */
@@ -436,6 +458,8 @@ static int intel_idle_cpuidle_devices_init(void)
                         return -EIO;
                 }
         }
+        if (auto_demotion_disable_flags)
+                smp_call_function(auto_demotion_disable, NULL, 1);
 
         return 0;
 }
diff --git a/drivers/isdn/hardware/eicon/istream.c b/drivers/isdn/hardware/eicon/istream.c
index 18f8798442fa..7bd5baa547be 100644
--- a/drivers/isdn/hardware/eicon/istream.c
+++ b/drivers/isdn/hardware/eicon/istream.c
@@ -62,7 +62,7 @@ void diva_xdi_provide_istream_info (ADAPTER* a,
   stream interface.
   If synchronous service was requested, then function
   does return amount of data written to stream.
-  'final' does indicate that pice of data to be written is
+  'final' does indicate that piece of data to be written is
   final part of frame (necessary only by structured datatransfer)
   return  0 if zero lengh packet was written
   return -1 if stream is full
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 6a1f94042612..c45e6305b26f 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -143,9 +143,9 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
         unsigned long flags;
         struct asic3 *asic;
 
-        desc->chip->ack(irq);
+        desc->irq_data.chip->irq_ack(&desc->irq_data);
 
-        asic = desc->handler_data;
+        asic = get_irq_data(irq);
 
         for (iter = 0 ; iter < MAX_ASIC_ISR_LOOPS; iter++) {
                 u32 status;
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 33c923d215c7..fdd8a1b8bc67 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -118,12 +118,12 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
 
         /* Voice codec interface client */
         cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
-        cell->name = "davinci_vcif";
+        cell->name = "davinci-vcif";
         cell->driver_data = davinci_vc;
 
         /* Voice codec CQ93VC client */
         cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
-        cell->name = "cq93vc";
+        cell->name = "cq93vc-codec";
         cell->driver_data = davinci_vc;
 
         ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 627cf577b16d..e9018d1394ee 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -150,12 +150,12 @@ static inline int __tps6586x_write(struct i2c_client *client,
 static inline int __tps6586x_writes(struct i2c_client *client, int reg,
                                   int len, uint8_t *val)
 {
-        int ret;
+        int ret, i;
 
-        ret = i2c_smbus_write_i2c_block_data(client, reg, len, val);
-        if (ret < 0) {
-                dev_err(&client->dev, "failed writings to 0x%02x\n", reg);
-                return ret;
+        for (i = 0; i < len; i++) {
+                ret = __tps6586x_write(client, reg + i, *(val + i));
+                if (ret < 0)
+                        return ret;
         }
 
         return 0;
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 000cb414a78a..92b85e28a15e 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -385,12 +385,18 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
         idev->close      = ucb1x00_ts_close;
 
         __set_bit(EV_ABS, idev->evbit);
-        __set_bit(ABS_X, idev->absbit);
-        __set_bit(ABS_Y, idev->absbit);
-        __set_bit(ABS_PRESSURE, idev->absbit);
 
         input_set_drvdata(idev, ts);
 
+        ucb1x00_adc_enable(ts->ucb);
+        ts->x_res = ucb1x00_ts_read_xres(ts);
+        ts->y_res = ucb1x00_ts_read_yres(ts);
+        ucb1x00_adc_disable(ts->ucb);
+
+        input_set_abs_params(idev, ABS_X, 0, ts->x_res, 0, 0);
+        input_set_abs_params(idev, ABS_Y, 0, ts->y_res, 0, 0);
+        input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);
+
         err = input_register_device(idev);
         if (err)
                 goto fail;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 41233c7fa581..f4016a075fd6 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -246,6 +246,16 @@ static int wm8994_suspend(struct device *dev)
         struct wm8994 *wm8994 = dev_get_drvdata(dev);
         int ret;
 
+        /* Don't actually go through with the suspend if the CODEC is
+         * still active (eg, for audio passthrough from CP. */
+        ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_1);
+        if (ret < 0) {
+                dev_err(dev, "Failed to read power status: %d\n", ret);
+        } else if (ret & WM8994_VMID_SEL_MASK) {
+                dev_dbg(dev, "CODEC still active, ignoring suspend\n");
+                return 0;
+        }
+
         /* GPIO configuration state is saved here since we may be configuring
          * the GPIO alternate functions even if we're not using the gpiolib
          * driver for them.
@@ -261,6 +271,8 @@ static int wm8994_suspend(struct device *dev)
         if (ret < 0)
                 dev_err(dev, "Failed to save LDO registers: %d\n", ret);
 
+        wm8994->suspended = true;
+
         ret = regulator_bulk_disable(wm8994->num_supplies,
                                      wm8994->supplies);
         if (ret != 0) {
@@ -276,6 +288,10 @@ static int wm8994_resume(struct device *dev)
         struct wm8994 *wm8994 = dev_get_drvdata(dev);
         int ret;
 
+        /* We may have lied to the PM core about suspending */
+        if (!wm8994->suspended)
+                return 0;
+
         ret = regulator_bulk_enable(wm8994->num_supplies,
                                     wm8994->supplies);
         if (ret != 0) {
@@ -298,6 +314,8 @@ static int wm8994_resume(struct device *dev)
         if (ret < 0)
                 dev_err(dev, "Failed to restore GPIO registers: %d\n", ret);
 
+        wm8994->suspended = false;
+
         return 0;
 }
 #endif
diff --git a/drivers/misc/bmp085.c b/drivers/misc/bmp085.c
index 63ee4c1a5315..b6e1c9a6679e 100644
--- a/drivers/misc/bmp085.c
+++ b/drivers/misc/bmp085.c
@@ -449,6 +449,7 @@ static const struct i2c_device_id bmp085_id[] = {
         { "bmp085", 0 },
         { }
 };
+MODULE_DEVICE_TABLE(i2c, bmp085_id);
 
 static struct i2c_driver bmp085_driver = {
         .driver = {
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 5c4a54d9b6a4..ebc62ad4cc56 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -792,7 +792,6 @@ int mmc_attach_sdio(struct mmc_host *host)
          */
         mmc_release_host(host);
         err = mmc_add_card(host->card);
-        mmc_claim_host(host);
         if (err)
                 goto remove_added;
 
@@ -805,12 +804,12 @@ int mmc_attach_sdio(struct mmc_host *host)
                         goto remove_added;
         }
 
+        mmc_claim_host(host);
         return 0;
 
 
 remove_added:
         /* Remove without lock if the device has been added. */
-        mmc_release_host(host);
         mmc_sdio_remove(host);
         mmc_claim_host(host);
 remove:
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 653c62475cb6..7897d114b290 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -22,7 +22,7 @@
  * (you will need to reboot afterwards) */
 /* #define BNX2X_STOP_ON_ERROR */
 
-#define DRV_MODULE_VERSION      "1.62.00-5"
+#define DRV_MODULE_VERSION      "1.62.00-6"
 #define DRV_MODULE_RELDATE      "2011/01/30"
 #define BNX2X_BC_VER            0x040200
 
@@ -1613,19 +1613,23 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 #define BNX2X_BTR                       4
 #define MAX_SPQ_PENDING                 8
 
-
-/* CMNG constants
-   derived from lab experiments, and not from system spec calculations !!! */
-#define DEF_MIN_RATE                    100
+/* CMNG constants, as derived from system spec calculations */
+/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
+#define DEF_MIN_RATE                                    100
 /* resolution of the rate shaping timer - 100 usec */
-#define RS_PERIODIC_TIMEOUT_USEC        100
-/* resolution of fairness algorithm in usecs -
-   coefficient for calculating the actual t fair */
-#define T_FAIR_COEF                     10000000
+#define RS_PERIODIC_TIMEOUT_USEC                        100
 /* number of bytes in single QM arbitration cycle -
-   coefficient for calculating the fairness timer */
-#define QM_ARB_BYTES                    40000
-#define FAIR_MEM                        2
+ * coefficient for calculating the fairness timer */
+#define QM_ARB_BYTES                                    160000
+/* resolution of Min algorithm 1:100 */
+#define MIN_RES                                         100
+/* how many bytes above threshold for the minimal credit of Min algorithm*/
+#define MIN_ABOVE_THRESH                                32768
+/* Fairness algorithm integration time coefficient -
+ * for calculating the actual Tfair */
+#define T_FAIR_COEF     ((MIN_ABOVE_THRESH +  QM_ARB_BYTES) * 8 * MIN_RES)
+/* Memory of fairness algorithm . 2 cycles */
+#define FAIR_MEM                                        2
 
 
 #define ATTN_NIG_FOR_FUNC               (1L << 8)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 710ce5d04c53..93798129061b 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -259,10 +259,44 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
 #endif
 }
 
+/* Timestamp option length allowed for TPA aggregation:
+ *
+ *              nop nop kind length echo val
+ */
+#define TPA_TSTAMP_OPT_LEN      12
+/**
+ * Calculate the approximate value of the MSS for this
+ * aggregation using the first packet of it.
+ *
+ * @param bp
+ * @param parsing_flags Parsing flags from the START CQE
+ * @param len_on_bd Total length of the first packet for the
+ *                   aggregation.
+ */
+static inline u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags,
+                                    u16 len_on_bd)
+{
+        /* TPA arrgregation won't have an IP options and TCP options
+         * other than timestamp.
+         */
+        u16 hdrs_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct tcphdr);
+
+
+        /* Check if there was a TCP timestamp, if there is it's will
+         * always be 12 bytes length: nop nop kind length echo val.
+         *
+         * Otherwise FW would close the aggregation.
+         */
+        if (parsing_flags & PARSING_FLAGS_TIME_STAMP_EXIST_FLAG)
+                hdrs_len += TPA_TSTAMP_OPT_LEN;
+
+        return len_on_bd - hdrs_len;
+}
+
 static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
                                struct sk_buff *skb,
                                struct eth_fast_path_rx_cqe *fp_cqe,
-                               u16 cqe_idx)
+                               u16 cqe_idx, u16 parsing_flags)
 {
         struct sw_rx_page *rx_pg, old_rx_pg;
         u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd);
@@ -275,8 +309,8 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 
         /* This is needed in order to enable forwarding support */
         if (frag_size)
-                skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE,
-                                               max(frag_size, (u32)len_on_bd));
+                skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp, parsing_flags,
+                                                              len_on_bd);
 
 #ifdef BNX2X_STOP_ON_ERROR
         if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
@@ -344,6 +378,8 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
         if (likely(new_skb)) {
                 /* fix ip xsum and give it to the stack */
                 /* (no need to map the new skb) */
+                u16 parsing_flags =
+                        le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags);
 
                 prefetch(skb);
                 prefetch(((char *)(skb)) + L1_CACHE_BYTES);
@@ -373,9 +409,9 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
                 }
 
                 if (!bnx2x_fill_frag_skb(bp, fp, skb,
-                                         &cqe->fast_path_cqe, cqe_idx)) {
-                        if ((le16_to_cpu(cqe->fast_path_cqe.
-                            pars_flags.flags) & PARSING_FLAGS_VLAN))
+                                         &cqe->fast_path_cqe, cqe_idx,
+                                         parsing_flags)) {
+                        if (parsing_flags & PARSING_FLAGS_VLAN)
                                 __vlan_hwaccel_put_tag(skb,
                                                  le16_to_cpu(cqe->fast_path_cqe.
                                                              vlan_tag));
@@ -703,19 +739,20 @@ u16 bnx2x_get_mf_speed(struct bnx2x *bp)
 {
         u16 line_speed = bp->link_vars.line_speed;
         if (IS_MF(bp)) {
-                u16 maxCfg = (bp->mf_config[BP_VN(bp)] &
-                                                FUNC_MF_CFG_MAX_BW_MASK) >>
-                                                FUNC_MF_CFG_MAX_BW_SHIFT;
-                /* Calculate the current MAX line speed limit for the DCC
-                 * capable devices
+                u16 maxCfg = bnx2x_extract_max_cfg(bp,
+                                                   bp->mf_config[BP_VN(bp)]);
+
+                /* Calculate the current MAX line speed limit for the MF
+                 * devices
                  */
-                if (IS_MF_SD(bp)) {
+                if (IS_MF_SI(bp))
+                        line_speed = (line_speed * maxCfg) / 100;
+                else { /* SD mode */
                         u16 vn_max_rate = maxCfg * 100;
 
                         if (vn_max_rate < line_speed)
                                 line_speed = vn_max_rate;
-                } else /* IS_MF_SI(bp)) */
-                        line_speed = (line_speed * maxCfg) / 100;
+                }
         }
 
         return line_speed;
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 03eb4d68e6bb..326ba44b3ded 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -1044,4 +1044,24 @@ static inline void storm_memset_cmng(struct bnx2x *bp,
 void bnx2x_acquire_phy_lock(struct bnx2x *bp);
 void bnx2x_release_phy_lock(struct bnx2x *bp);
 
+/**
+ * Extracts MAX BW part from MF configuration.
+ *
+ * @param bp
+ * @param mf_cfg
+ *
+ * @return u16
+ */
+static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
+{
+        u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
+                              FUNC_MF_CFG_MAX_BW_SHIFT;
+        if (!max_cfg) {
+                BNX2X_ERR("Illegal configuration detected for Max BW - "
+                          "using 100 instead\n");
+                max_cfg = 100;
+        }
+        return max_cfg;
+}
+
 #endif /* BNX2X_CMN_H */
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 5b44a8b48509..ef2919987a10 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -238,7 +238,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
         speed |= (cmd->speed_hi << 16);
 
         if (IS_MF_SI(bp)) {
-                u32 param = 0;
+                u32 param = 0, part;
                 u32 line_speed = bp->link_vars.line_speed;
 
                 /* use 10G if no link detected */
@@ -251,9 +251,11 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                                        REQ_BC_VER_4_SET_MF_BW);
                         return -EINVAL;
                 }
-                if (line_speed < speed) {
-                        BNX2X_DEV_INFO("New speed should be less or equal "
-                                       "to actual line speed\n");
+                part = (speed * 100) / line_speed;
+                if (line_speed < speed || !part) {
+                        BNX2X_DEV_INFO("Speed setting should be in a range "
+                                       "from 1%% to 100%% "
+                                       "of actual line speed\n");
                         return -EINVAL;
                 }
                 /* load old values */
@@ -263,8 +265,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                 param &= FUNC_MF_CFG_MIN_BW_MASK;
 
                 /* set new MAX value */
-                param |= (((speed * 100) / line_speed)
-                                 << FUNC_MF_CFG_MAX_BW_SHIFT)
+                param |= (part << FUNC_MF_CFG_MAX_BW_SHIFT)
                                   & FUNC_MF_CFG_MAX_BW_MASK;
 
                 bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param);
@@ -1781,9 +1782,7 @@ static int bnx2x_test_nvram(struct bnx2x *bp)
                 { 0x100, 0x350 }, /* manuf_info */
                 { 0x450,  0xf0 }, /* feature_info */
                 { 0x640,  0x64 }, /* upgrade_key_info */
-                { 0x6a4,  0x64 },
                 { 0x708,  0x70 }, /* manuf_key_info */
-                { 0x778,  0x70 },
                 {     0,     0 }
         };
         __be32 buf[0x350 / 4];
@@ -1933,11 +1932,11 @@ static void bnx2x_self_test(struct net_device *dev,
                 buf[4] = 1;
                 etest->flags |= ETH_TEST_FL_FAILED;
         }
-        if (bp->port.pmf)
-                if (bnx2x_link_test(bp, is_serdes) != 0) {
-                        buf[5] = 1;
-                        etest->flags |= ETH_TEST_FL_FAILED;
-                }
+
+        if (bnx2x_link_test(bp, is_serdes) != 0) {
+                buf[5] = 1;
+                etest->flags |= ETH_TEST_FL_FAILED;
+        }
 
 #ifdef BNX2X_EXTRA_DEBUG
         bnx2x_panic_dump(bp);
diff --git a/drivers/net/bnx2x/bnx2x_init.h b/drivers/net/bnx2x/bnx2x_init.h
index 5a268e9a0895..fa6dbe3f2058 100644
--- a/drivers/net/bnx2x/bnx2x_init.h
+++ b/drivers/net/bnx2x/bnx2x_init.h
@@ -241,7 +241,7 @@ static const struct {
         /* Block IGU, MISC, PXP and PXP2 parity errors as long as we don't
          * want to handle "system kill" flow at the moment.
          */
-        BLOCK_PRTY_INFO(PXP, 0x3ffffff, 0x3ffffff, 0x3ffffff, 0x3ffffff),
+        BLOCK_PRTY_INFO(PXP, 0x7ffffff, 0x3ffffff, 0x3ffffff, 0x7ffffff),
         BLOCK_PRTY_INFO_0(PXP2, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
         BLOCK_PRTY_INFO_1(PXP2, 0x7ff, 0x7f, 0x7f, 0x7ff),
         BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0),
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index d584d32c747d..032ae184b605 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1974,13 +1974,22 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
                 vn_max_rate = 0;
 
         } else {
+                u32 maxCfg = bnx2x_extract_max_cfg(bp, vn_cfg);
+
                 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
                                 FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
-                /* If min rate is zero - set it to 1 */
+                /* If fairness is enabled (not all min rates are zeroes) and
+                   if current min rate is zero - set it to 1.
+                   This is a requirement of the algorithm. */
                 if (bp->vn_weight_sum && (vn_min_rate == 0))
                         vn_min_rate = DEF_MIN_RATE;
-                vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
-                                FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
+
+                if (IS_MF_SI(bp))
+                        /* maxCfg in percents of linkspeed */
+                        vn_max_rate = (bp->link_vars.line_speed * maxCfg) / 100;
+                else
+                        /* maxCfg is absolute in 100Mb units */
+                        vn_max_rate = maxCfg * 100;
         }
 
         DP(NETIF_MSG_IFUP,
@@ -2006,7 +2015,8 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
                 m_fair_vn.vn_credit_delta =
                         max_t(u32, (vn_min_rate * (T_FAIR_COEF /
                                                    (8 * bp->vn_weight_sum))),
-                              (bp->cmng.fair_vars.fair_threshold * 2));
+                              (bp->cmng.fair_vars.fair_threshold +
+                                                        MIN_ABOVE_THRESH));
                 DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta %d\n",
                    m_fair_vn.vn_credit_delta);
         }
diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c
index bda60d590fa8..3445ded6674f 100644
--- a/drivers/net/bnx2x/bnx2x_stats.c
+++ b/drivers/net/bnx2x/bnx2x_stats.c
@@ -1239,14 +1239,14 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
         if (unlikely(bp->panic))
                 return;
 
+        bnx2x_stats_stm[bp->stats_state][event].action(bp);
+
         /* Protect a state change flow */
         spin_lock_bh(&bp->stats_lock);
         state = bp->stats_state;
         bp->stats_state = bnx2x_stats_stm[state][event].next_state;
         spin_unlock_bh(&bp->stats_lock);
 
-        bnx2x_stats_stm[state][event].action(bp);
-
         if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
                 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
                    state, event, bp->stats_state);
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 5157e15e96eb..aeea9f9ff6e8 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -633,6 +633,7 @@ static const struct net_device_ops softing_netdev_ops = {
 };
 
 static const struct can_bittiming_const softing_btr_const = {
+        .name = "softing",
         .tseg1_min = 1,
         .tseg1_max = 16,
         .tseg2_min = 1,
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 7ff170cbc7dc..302be4aa69d6 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -2760,6 +2760,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev)
         u32 status_idx = (u16) *cp->kcq1.status_idx_ptr;
         int kcqe_cnt;
 
+        /* status block index must be read before reading other fields */
+        rmb();
         cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
 
         while ((kcqe_cnt = cnic_get_kcqes(dev, &cp->kcq1))) {
@@ -2770,6 +2772,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev)
                 barrier();
                 if (status_idx != *cp->kcq1.status_idx_ptr) {
                         status_idx = (u16) *cp->kcq1.status_idx_ptr;
+                        /* status block index must be read first */
+                        rmb();
                         cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
                 } else
                         break;
@@ -2888,6 +2892,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
         u32 last_status = *info->status_idx_ptr;
         int kcqe_cnt;
 
+        /* status block index must be read before reading the KCQ */
+        rmb();
         while ((kcqe_cnt = cnic_get_kcqes(dev, info))) {
 
                 service_kcqes(dev, kcqe_cnt);
@@ -2898,6 +2904,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
                         break;
 
                 last_status = *info->status_idx_ptr;
+                /* status block index must be read before reading the KCQ */
+                rmb();
         }
         return last_status;
 }
@@ -2906,26 +2914,35 @@ static void cnic_service_bnx2x_bh(unsigned long data)
 {
         struct cnic_dev *dev = (struct cnic_dev *) data;
         struct cnic_local *cp = dev->cnic_priv;
-        u32 status_idx;
+        u32 status_idx, new_status_idx;
 
         if (unlikely(!test_bit(CNIC_F_CNIC_UP, &dev->flags)))
                 return;
 
-        status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
+        while (1) {
+                status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
 
-        CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
+                CNIC_WR16(dev, cp->kcq1.io_addr,
+                          cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
 
-        if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
-                status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2);
+                if (!BNX2X_CHIP_IS_E2(cp->chip_id)) {
+                        cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
+                                           status_idx, IGU_INT_ENABLE, 1);
+                        break;
+                }
+
+                new_status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2);
+
+                if (new_status_idx != status_idx)
+                        continue;
 
                 CNIC_WR16(dev, cp->kcq2.io_addr, cp->kcq2.sw_prod_idx +
                           MAX_KCQ_IDX);
 
                 cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF,
                                 status_idx, IGU_INT_ENABLE, 1);
-        } else {
-                cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
-                                   status_idx, IGU_INT_ENABLE, 1);
+
+                break;
         }
 }
 
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 2a628d17d178..7018bfe408a4 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -1008,7 +1008,7 @@ static void emac_rx_handler(void *token, int len, int status)
         int                     ret;
 
         /* free and bail if we are shutting down */
-        if (unlikely(!netif_running(ndev))) {
+        if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
                 dev_kfree_skb_any(skb);
                 return;
         }
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index 9d8a20b72fa9..8318ea06cb6d 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -337,8 +337,6 @@ static int dnet_mii_init(struct dnet *bp)
         for (i = 0; i < PHY_MAX_ADDR; i++)
                 bp->mii_bus->irq[i] = PHY_POLL;
 
-        platform_set_drvdata(bp->dev, bp->mii_bus);
-
         if (mdiobus_register(bp->mii_bus)) {
                 err = -ENXIO;
                 goto err_out_free_mdio_irq;
@@ -863,6 +861,7 @@ static int __devinit dnet_probe(struct platform_device *pdev)
         bp = netdev_priv(dev);
         bp->dev = dev;
 
+        platform_set_drvdata(pdev, dev);
         SET_NETDEV_DEV(dev, &pdev->dev);
 
         spin_lock_init(&bp->lock);
diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h
index 55c1711f1688..33e7c45a4fe4 100644
--- a/drivers/net/e1000/e1000_osdep.h
+++ b/drivers/net/e1000/e1000_osdep.h
@@ -42,7 +42,8 @@
 #define GBE_CONFIG_RAM_BASE \
         ((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
 
-#define GBE_CONFIG_BASE_VIRT    phys_to_virt(GBE_CONFIG_RAM_BASE)
+#define GBE_CONFIG_BASE_VIRT \
+        ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
 
 #define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
         (iowrite16_rep(base + offset, data, count))
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3fa110ddb041..2e5022849f18 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -5967,7 +5967,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
                 /* APME bit in EEPROM is mapped to WUC.APME */
                 eeprom_data = er32(WUC);
                 eeprom_apme_mask = E1000_WUC_APME;
-                if (eeprom_data & E1000_WUC_PHY_WAKE)
+                if ((hw->mac.type > e1000_ich10lan) &&
+                    (eeprom_data & E1000_WUC_PHY_WAKE))
                         adapter->flags2 |= FLAG2_HAS_PHY_WAKEUP;
         } else if (adapter->flags & FLAG_APME_IN_CTRL3) {
                 if (adapter->flags & FLAG_APME_CHECK_PORT_B &&
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 2a71373719ae..cd0282d5d40f 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -74,7 +74,8 @@ static struct platform_device_id fec_devtype[] = {
         }, {
                 .name = "imx28-fec",
                 .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
-        }
+        },
+        { }
 };
 
 static unsigned char macaddr[ETH_ALEN];
diff --git a/drivers/net/igbvf/vf.c b/drivers/net/igbvf/vf.c
index 74486a8b009a..af3822f9ea9a 100644
--- a/drivers/net/igbvf/vf.c
+++ b/drivers/net/igbvf/vf.c
@@ -220,7 +220,7 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
  *  The parameter rar_count will usually be hw->mac.rar_entry_count
  *  unless there are workarounds that change this.
  **/
-void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
+static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
                                   u8 *mc_addr_list, u32 mc_addr_count,
                                   u32 rar_used_count, u32 rar_count)
 {
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index f69e73e2191e..79ccb54ab00c 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -260,7 +260,7 @@ static int macb_mii_init(struct macb *bp)
         for (i = 0; i < PHY_MAX_ADDR; i++)
                 bp->mii_bus->irq[i] = PHY_POLL;
 
-        platform_set_drvdata(bp->dev, bp->mii_bus);
+        dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
 
         if (mdiobus_register(bp->mii_bus))
                 goto err_out_free_mdio_irq;
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 9226cda4d054..530ab5a10bd3 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -691,6 +691,7 @@ static struct pcmcia_device_id fmvj18x_ids[] = {
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a),
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0e01),
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05),
+        PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0b05),
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101),
         PCMCIA_DEVICE_NULL,
 };
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index ef2133b16f8c..7ffdb80adf40 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -25,6 +25,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/pm_runtime.h>
 #include <linux/firmware.h>
+#include <linux/pci-aspm.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -3020,6 +3021,11 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         mii->reg_num_mask = 0x1f;
         mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII);
 
+        /* disable ASPM completely as that cause random device stop working
+         * problems as well as full system hangs for some PCIe devices users */
+        pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+                                     PCIE_LINK_STATE_CLKPM);
+
         /* enable device (incl. PCI PM wakeup and hotplug setup) */
         rc = pci_enable_device(pdev);
         if (rc < 0) {
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 42daf98ba736..35b28f42d208 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3856,9 +3856,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
         memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN);
         memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
 
-        /* device is off until link detection */
-        netif_carrier_off(dev);
-
         return dev;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 5ab3084eb9cb..07b1633b7f3f 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -219,8 +219,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
         struct tx_buf *tx_buf = NULL;
         struct sk_buff *nskb = NULL;
         int ret = 0, i;
-        u16 *hdr, tx_skb_cnt = 0;
+        u16 tx_skb_cnt = 0;
         u8 *buf;
+        __le16 *hdr;
 
         if (hif_dev->tx.tx_skb_cnt == 0)
                 return 0;
@@ -245,9 +246,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
 
                 buf = tx_buf->buf;
                 buf += tx_buf->offset;
-                hdr = (u16 *)buf;
-                *hdr++ = nskb->len;
-                *hdr++ = ATH_USB_TX_STREAM_MODE_TAG;
+                hdr = (__le16 *)buf;
+                *hdr++ = cpu_to_le16(nskb->len);
+                *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
                 buf += 4;
                 memcpy(buf, nskb->data, nskb->len);
                 tx_buf->len = nskb->len + 4;
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 180170d3ce25..2915b11edefb 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -885,7 +885,7 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
         struct ath_common *common = ath9k_hw_common(ah);
 
         if (!(ints & ATH9K_INT_GLOBAL))
-                ath9k_hw_enable_interrupts(ah);
+                ath9k_hw_disable_interrupts(ah);
 
         ath_dbg(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
 
@@ -963,7 +963,8 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
                         REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
         }
 
-        ath9k_hw_enable_interrupts(ah);
+        if (ints & ATH9K_INT_GLOBAL)
+                ath9k_hw_enable_interrupts(ah);
 
         return;
 }
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 537732e5964f..f82c400be288 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -118,6 +118,8 @@ static struct usb_device_id carl9170_usb_ids[] = {
         { USB_DEVICE(0x057c, 0x8402) },
         /* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */
         { USB_DEVICE(0x1668, 0x1200) },
+        /* Airlive X.USB a/b/g/n */
+        { USB_DEVICE(0x1b75, 0x9170) },
 
         /* terminate */
         {}
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 79ab0a6b1386..537fb8c84e3a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -51,7 +51,7 @@
 #include "iwl-agn-debugfs.h"
 
 /* Highest firmware API version supported */
-#define IWL5000_UCODE_API_MAX 2
+#define IWL5000_UCODE_API_MAX 5
 #define IWL5150_UCODE_API_MAX 2
 
 /* Lowest firmware API version supported */
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 21713a7638c4..9b344a921e74 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -98,6 +98,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
         {USB_DEVICE(0x1413, 0x5400)},   /* Telsey 802.11g USB2.0 Adapter */
         {USB_DEVICE(0x1435, 0x0427)},   /* Inventel UR054G */
         {USB_DEVICE(0x1668, 0x1050)},   /* Actiontec 802UIG-1 */
+        {USB_DEVICE(0x1740, 0x1000)},   /* Senao NUB-350 */
         {USB_DEVICE(0x2001, 0x3704)},   /* DLink DWL-G122 rev A2 */
         {USB_DEVICE(0x2001, 0x3705)},   /* D-Link DWL-G120 rev C1 */
         {USB_DEVICE(0x413c, 0x5513)},   /* Dell WLA3310 USB Wireless Adapter */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 848cc2cce247..518542b4bf9e 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2597,6 +2597,9 @@ static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
         __le32 mode;
         int ret;
 
+        if (priv->device_type != RNDIS_BCM4320B)
+                return -ENOTSUPP;
+
         netdev_dbg(usbdev->net, "%s(): %s, %d\n", __func__,
                                 enabled ? "enabled" : "disabled",
                                 timeout);
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index 28295d0a50f6..4d87b5dc9284 100644
--- a/drivers/of/pdt.c
+++ b/drivers/of/pdt.c
@@ -36,19 +36,55 @@ unsigned int of_pdt_unique_id __initdata;
         (p)->unique_id = of_pdt_unique_id++; \
 } while (0)
 
-static inline const char *of_pdt_node_name(struct device_node *dp)
+static char * __init of_pdt_build_full_name(struct device_node *dp)
 {
-        return dp->path_component_name;
+        int len, ourlen, plen;
+        char *n;
+
+        dp->path_component_name = build_path_component(dp);
+
+        plen = strlen(dp->parent->full_name);
+        ourlen = strlen(dp->path_component_name);
+        len = ourlen + plen + 2;
+
+        n = prom_early_alloc(len);
+        strcpy(n, dp->parent->full_name);
+        if (!of_node_is_root(dp->parent)) {
+                strcpy(n + plen, "/");
+                plen++;
+        }
+        strcpy(n + plen, dp->path_component_name);
+
+        return n;
 }
 
-#else
+#else /* CONFIG_SPARC */
 
 static inline void of_pdt_incr_unique_id(void *p) { }
 static inline void irq_trans_init(struct device_node *dp) { }
 
-static inline const char *of_pdt_node_name(struct device_node *dp)
+static char * __init of_pdt_build_full_name(struct device_node *dp)
 {
-        return dp->name;
+        static int failsafe_id = 0; /* for generating unique names on failure */
+        char *buf;
+        int len;
+
+        if (of_pdt_prom_ops->pkg2path(dp->phandle, NULL, 0, &len))
+                goto failsafe;
+
+        buf = prom_early_alloc(len + 1);
+        if (of_pdt_prom_ops->pkg2path(dp->phandle, buf, len, &len))
+                goto failsafe;
+        return buf;
+
+ failsafe:
+        buf = prom_early_alloc(strlen(dp->parent->full_name) +
+                               strlen(dp->name) + 16);
+        sprintf(buf, "%s/%s@unknown%i",
+                of_node_is_root(dp->parent) ? "" : dp->parent->full_name,
+                dp->name, failsafe_id++);
+        pr_err("%s: pkg2path failed; assigning %s\n", __func__, buf);
+        return buf;
 }
 
 #endif /* !CONFIG_SPARC */
@@ -132,47 +168,6 @@ static char * __init of_pdt_get_one_property(phandle node, const char *name)
         return buf;
 }
 
-static char * __init of_pdt_try_pkg2path(phandle node)
-{
-        char *res, *buf = NULL;
-        int len;
-
-        if (!of_pdt_prom_ops->pkg2path)
-                return NULL;
-
-        if (of_pdt_prom_ops->pkg2path(node, buf, 0, &len))
-                return NULL;
-        buf = prom_early_alloc(len + 1);
-        if (of_pdt_prom_ops->pkg2path(node, buf, len, &len)) {
-                pr_err("%s: package-to-path failed\n", __func__);
-                return NULL;
-        }
-
-        res = strrchr(buf, '/');
-        if (!res) {
-                pr_err("%s: couldn't find / in %s\n", __func__, buf);
-                return NULL;
-        }
-        return res+1;
-}
-
-/*
- * When fetching the node's name, first try using package-to-path; if
- * that fails (either because the arch hasn't supplied a PROM callback,
- * or some other random failure), fall back to just looking at the node's
- * 'name' property.
- */
-static char * __init of_pdt_build_name(phandle node)
-{
-        char *buf;
-
-        buf = of_pdt_try_pkg2path(node);
-        if (!buf)
-                buf = of_pdt_get_one_property(node, "name");
-
-        return buf;
-}
-
 static struct device_node * __init of_pdt_create_node(phandle node,
                                                     struct device_node *parent)
 {
@@ -187,7 +182,7 @@ static struct device_node * __init of_pdt_create_node(phandle node,
 
         kref_init(&dp->kref);
 
-        dp->name = of_pdt_build_name(node);
+        dp->name = of_pdt_get_one_property(node, "name");
         dp->type = of_pdt_get_one_property(node, "device_type");
         dp->phandle = node;
 
@@ -198,26 +193,6 @@ static struct device_node * __init of_pdt_create_node(phandle node,
         return dp;
 }
 
-static char * __init of_pdt_build_full_name(struct device_node *dp)
-{
-        int len, ourlen, plen;
-        char *n;
-
-        plen = strlen(dp->parent->full_name);
-        ourlen = strlen(of_pdt_node_name(dp));
-        len = ourlen + plen + 2;
-
-        n = prom_early_alloc(len);
-        strcpy(n, dp->parent->full_name);
-        if (!of_node_is_root(dp->parent)) {
-                strcpy(n + plen, "/");
-                plen++;
-        }
-        strcpy(n + plen, of_pdt_node_name(dp));
-
-        return n;
-}
-
 static struct device_node * __init of_pdt_build_tree(struct device_node *parent,
                                                    phandle node,
                                                    struct device_node ***nextp)
@@ -240,9 +215,6 @@ static struct device_node * __init of_pdt_build_tree(struct device_node *parent,
                 *(*nextp) = dp;
                 *nextp = &dp->allnext;
 
-#if defined(CONFIG_SPARC)
-                dp->path_component_name = build_path_component(dp);
-#endif
                 dp->full_name = of_pdt_build_full_name(dp);
 
                 dp->child = of_pdt_build_tree(dp,
diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
index c3f72192af66..a52039564e74 100644
--- a/drivers/pcmcia/pxa2xx_colibri.c
+++ b/drivers/pcmcia/pxa2xx_colibri.c
@@ -181,6 +181,9 @@ static int __init colibri_pcmcia_init(void)
 {
         int ret;
 
+        if (!machine_is_colibri() && !machine_is_colibri320())
+                return -ENODEV;
+
         colibri_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
         if (!colibri_pcmcia_device)
                 return -ENOMEM;
diff --git a/drivers/pps/generators/Kconfig b/drivers/pps/generators/Kconfig
index f3a73dd77660..e4c4f3dc0728 100644
--- a/drivers/pps/generators/Kconfig
+++ b/drivers/pps/generators/Kconfig
@@ -6,7 +6,7 @@ comment "PPS generators support"
 
 config PPS_GENERATOR_PARPORT
         tristate "Parallel port PPS signal generator"
-        depends on PARPORT
+        depends on PARPORT && BROKEN
         help
           If you say yes here you get support for a PPS signal generator which
           utilizes STROBE pin of a parallel port to send PPS signals. It uses
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index cf953ecbfca9..b80fa2882408 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -77,18 +77,20 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
 }
 
 /* Update control registers */
-static void s3c_rtc_setaie(int to)
+static int s3c_rtc_setaie(struct device *dev, unsigned int enabled)
 {
         unsigned int tmp;
 
-        pr_debug("%s: aie=%d\n", __func__, to);
+        pr_debug("%s: aie=%d\n", __func__, enabled);
 
         tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
 
-        if (to)
+        if (enabled)
                 tmp |= S3C2410_RTCALM_ALMEN;
 
         writeb(tmp, s3c_rtc_base + S3C2410_RTCALM);
+
+        return 0;
 }
 
 static int s3c_rtc_setpie(struct device *dev, int enabled)
@@ -308,7 +310,7 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 
         writeb(alrm_en, base + S3C2410_RTCALM);
 
-        s3c_rtc_setaie(alrm->enabled);
+        s3c_rtc_setaie(dev, alrm->enabled);
 
         return 0;
 }
@@ -440,7 +442,7 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
         rtc_device_unregister(rtc);
 
         s3c_rtc_setpie(&dev->dev, 0);
-        s3c_rtc_setaie(0);
+        s3c_rtc_setaie(&dev->dev, 0);
 
         clk_disable(rtc_clk);
         clk_put(rtc_clk);
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index c881a14fa5dd..1f6a4d894e73 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -62,8 +62,8 @@ static int xpram_devs;
 /*
  * Parameter parsing functions.
  */
-static int __initdata devs = XPRAM_DEVS;
-static char __initdata *sizes[XPRAM_MAX_DEVS];
+static int devs = XPRAM_DEVS;
+static char *sizes[XPRAM_MAX_DEVS];
 
 module_param(devs, int, 0);
 module_param_array(sizes, charp, NULL, 0);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 8cd58e412b5e..5ad44daef73b 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -460,7 +460,8 @@ kbd_ioctl(struct kbd_data *kbd, struct file *file,
           unsigned int cmd, unsigned long arg)
 {
         void __user *argp;
-        int ct, perm;
+        unsigned int ct;
+        int perm;
 
         argp = (void __user *)arg;
 
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index 7a242f073632..267b54e8ff5a 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -280,6 +280,14 @@ tape_do_io_free(struct tape_device *device, struct tape_request *request)
         return rc;
 }
 
+static inline void
+tape_do_io_async_free(struct tape_device *device, struct tape_request *request)
+{
+        request->callback = (void *) tape_free_request;
+        request->callback_data = NULL;
+        tape_do_io_async(device, request);
+}
+
 extern int tape_oper_handler(int irq, int status);
 extern void tape_noper_handler(int irq, int status);
 extern int tape_open(struct tape_device *);
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index c17f35b6136a..c26511171ffe 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -53,23 +53,11 @@ static void tape_34xx_delete_sbid_from(struct tape_device *, int);
  * Medium sense for 34xx tapes. There is no 'real' medium sense call.
  * So we just do a normal sense.
  */
-static int
-tape_34xx_medium_sense(struct tape_device *device)
+static void __tape_34xx_medium_sense(struct tape_request *request)
 {
-        struct tape_request *request;
-        unsigned char       *sense;
-        int                  rc;
-
-        request = tape_alloc_request(1, 32);
-        if (IS_ERR(request)) {
-                DBF_EXCEPTION(6, "MSEN fail\n");
-                return PTR_ERR(request);
-        }
-
-        request->op = TO_MSEN;
-        tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+        struct tape_device *device = request->device;
+        unsigned char *sense;
 
-        rc = tape_do_io_interruptible(device, request);
         if (request->rc == 0) {
                 sense = request->cpdata;
 
@@ -88,15 +76,47 @@ tape_34xx_medium_sense(struct tape_device *device)
                         device->tape_generic_status |= GMT_WR_PROT(~0);
                 else
                         device->tape_generic_status &= ~GMT_WR_PROT(~0);
-        } else {
+        } else
                 DBF_EVENT(4, "tape_34xx: medium sense failed with rc=%d\n",
                         request->rc);
-        }
         tape_free_request(request);
+}
+
+static int tape_34xx_medium_sense(struct tape_device *device)
+{
+        struct tape_request *request;
+        int rc;
+
+        request = tape_alloc_request(1, 32);
+        if (IS_ERR(request)) {
+                DBF_EXCEPTION(6, "MSEN fail\n");
+                return PTR_ERR(request);
+        }
 
+        request->op = TO_MSEN;
+        tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+        rc = tape_do_io_interruptible(device, request);
+        __tape_34xx_medium_sense(request);
         return rc;
 }
 
+static void tape_34xx_medium_sense_async(struct tape_device *device)
+{
+        struct tape_request *request;
+
+        request = tape_alloc_request(1, 32);
+        if (IS_ERR(request)) {
+                DBF_EXCEPTION(6, "MSEN fail\n");
+                return;
+        }
+
+        request->op = TO_MSEN;
+        tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+        request->callback = (void *) __tape_34xx_medium_sense;
+        request->callback_data = NULL;
+        tape_do_io_async(device, request);
+}
+
 struct tape_34xx_work {
         struct tape_device      *device;
         enum tape_op             op;
@@ -109,6 +129,9 @@ struct tape_34xx_work {
  * is inserted but cannot call tape_do_io* from an interrupt context.
  * Maybe that's useful for other actions we want to start from the
  * interrupt handler.
+ * Note: the work handler is called by the system work queue. The tape
+ * commands started by the handler need to be asynchrounous, otherwise
+ * a deadlock can occur e.g. in case of a deferred cc=1 (see __tape_do_irq).
  */
 static void
 tape_34xx_work_handler(struct work_struct *work)
@@ -119,7 +142,7 @@ tape_34xx_work_handler(struct work_struct *work)
 
         switch(p->op) {
                 case TO_MSEN:
-                        tape_34xx_medium_sense(device);
+                        tape_34xx_medium_sense_async(device);
                         break;
                 default:
                         DBF_EVENT(3, "T34XX: internal error: unknown work\n");
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index fbe361fcd2c0..de2e99e0a71b 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -329,17 +329,17 @@ out:
 /*
  * Enable encryption
  */
-static int tape_3592_enable_crypt(struct tape_device *device)
+static struct tape_request *__tape_3592_enable_crypt(struct tape_device *device)
 {
         struct tape_request *request;
         char *data;
 
         DBF_EVENT(6, "tape_3592_enable_crypt\n");
         if (!crypt_supported(device))
-                return -ENOSYS;
+                return ERR_PTR(-ENOSYS);
         request = tape_alloc_request(2, 72);
         if (IS_ERR(request))
-                return PTR_ERR(request);
+                return request;
         data = request->cpdata;
         memset(data,0,72);
 
@@ -354,23 +354,42 @@ static int tape_3592_enable_crypt(struct tape_device *device)
         request->op = TO_CRYPT_ON;
         tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
         tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
+        return request;
+}
+
+static int tape_3592_enable_crypt(struct tape_device *device)
+{
+        struct tape_request *request;
+
+        request = __tape_3592_enable_crypt(device);
+        if (IS_ERR(request))
+                return PTR_ERR(request);
         return tape_do_io_free(device, request);
 }
 
+static void tape_3592_enable_crypt_async(struct tape_device *device)
+{
+        struct tape_request *request;
+
+        request = __tape_3592_enable_crypt(device);
+        if (!IS_ERR(request))
+                tape_do_io_async_free(device, request);
+}
+
 /*
  * Disable encryption
  */
-static int tape_3592_disable_crypt(struct tape_device *device)
+static struct tape_request *__tape_3592_disable_crypt(struct tape_device *device)
 {
         struct tape_request *request;
         char *data;
 
         DBF_EVENT(6, "tape_3592_disable_crypt\n");
         if (!crypt_supported(device))
-                return -ENOSYS;
+                return ERR_PTR(-ENOSYS);
         request = tape_alloc_request(2, 72);
         if (IS_ERR(request))
-                return PTR_ERR(request);
+                return request;
         data = request->cpdata;
         memset(data,0,72);
 
@@ -383,9 +402,28 @@ static int tape_3592_disable_crypt(struct tape_device *device)
         tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
         tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
 
+        return request;
+}
+
+static int tape_3592_disable_crypt(struct tape_device *device)
+{
+        struct tape_request *request;
+
+        request = __tape_3592_disable_crypt(device);
+        if (IS_ERR(request))
+                return PTR_ERR(request);
         return tape_do_io_free(device, request);
 }
 
+static void tape_3592_disable_crypt_async(struct tape_device *device)
+{
+        struct tape_request *request;
+
+        request = __tape_3592_disable_crypt(device);
+        if (!IS_ERR(request))
+                tape_do_io_async_free(device, request);
+}
+
 /*
  * IOCTL: Set encryption status
  */
@@ -457,8 +495,7 @@ tape_3590_ioctl(struct tape_device *device, unsigned int cmd, unsigned long arg)
 /*
  * SENSE Medium: Get Sense data about medium state
  */
-static int
-tape_3590_sense_medium(struct tape_device *device)
+static int tape_3590_sense_medium(struct tape_device *device)
 {
         struct tape_request *request;
 
@@ -470,6 +507,18 @@ tape_3590_sense_medium(struct tape_device *device)
         return tape_do_io_free(device, request);
 }
 
+static void tape_3590_sense_medium_async(struct tape_device *device)
+{
+        struct tape_request *request;
+
+        request = tape_alloc_request(1, 128);
+        if (IS_ERR(request))
+                return;
+        request->op = TO_MSEN;
+        tape_ccw_end(request->cpaddr, MEDIUM_SENSE, 128, request->cpdata);
+        tape_do_io_async_free(device, request);
+}
+
 /*
  * MTTELL: Tell block. Return the number of block relative to current file.
  */
@@ -546,15 +595,14 @@ tape_3590_read_opposite(struct tape_device *device,
  * 2. The attention msg is written to the "read subsystem data" buffer.
  * In this case we probably should print it to the console.
  */
-static int
-tape_3590_read_attmsg(struct tape_device *device)
+static void tape_3590_read_attmsg_async(struct tape_device *device)
 {
         struct tape_request *request;
         char *buf;
 
         request = tape_alloc_request(3, 4096);
         if (IS_ERR(request))
-                return PTR_ERR(request);
+                return;
         request->op = TO_READ_ATTMSG;
         buf = request->cpdata;
         buf[0] = PREP_RD_SS_DATA;
@@ -562,12 +610,15 @@ tape_3590_read_attmsg(struct tape_device *device)
         tape_ccw_cc(request->cpaddr, PERFORM_SS_FUNC, 12, buf);
         tape_ccw_cc(request->cpaddr + 1, READ_SS_DATA, 4096 - 12, buf + 12);
         tape_ccw_end(request->cpaddr + 2, NOP, 0, NULL);
-        return tape_do_io_free(device, request);
+        tape_do_io_async_free(device, request);
 }
 
 /*
  * These functions are used to schedule follow-up actions from within an
  * interrupt context (like unsolicited interrupts).
+ * Note: the work handler is called by the system work queue. The tape
+ * commands started by the handler need to be asynchrounous, otherwise
+ * a deadlock can occur e.g. in case of a deferred cc=1 (see __tape_do_irq).
  */
 struct work_handler_data {
         struct tape_device *device;
@@ -583,16 +634,16 @@ tape_3590_work_handler(struct work_struct *work)
 
         switch (p->op) {
         case TO_MSEN:
-                tape_3590_sense_medium(p->device);
+                tape_3590_sense_medium_async(p->device);
                 break;
         case TO_READ_ATTMSG:
-                tape_3590_read_attmsg(p->device);
+                tape_3590_read_attmsg_async(p->device);
                 break;
         case TO_CRYPT_ON:
-                tape_3592_enable_crypt(p->device);
+                tape_3592_enable_crypt_async(p->device);
                 break;
         case TO_CRYPT_OFF:
-                tape_3592_disable_crypt(p->device);
+                tape_3592_disable_crypt_async(p->device);
                 break;
         default:
                 DBF_EVENT(3, "T3590: work handler undefined for "
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9045c52abd25..fb2bb35c62cb 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -443,7 +443,7 @@ static void scsi_run_queue(struct request_queue *q)
                                         &sdev->request_queue->queue_flags);
                 if (flagset)
                         queue_flag_set(QUEUE_FLAG_REENTER, sdev->request_queue);
-                __blk_run_queue(sdev->request_queue);
+                __blk_run_queue(sdev->request_queue, false);
                 if (flagset)
                         queue_flag_clear(QUEUE_FLAG_REENTER, sdev->request_queue);
                 spin_unlock(sdev->request_queue->queue_lock);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 998c01be3234..5c3ccfc6b622 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3829,7 +3829,7 @@ fc_bsg_goose_queue(struct fc_rport *rport)
                   !test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags);
         if (flagset)
                 queue_flag_set(QUEUE_FLAG_REENTER, rport->rqst_q);
-        __blk_run_queue(rport->rqst_q);
+        __blk_run_queue(rport->rqst_q, false);
         if (flagset)
                 queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q);
         spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags);
diff --git a/drivers/tty/serial/serial_cs.c b/drivers/tty/serial/serial_cs.c
index 93760b2ea172..1ef4df9bf7e4 100644
--- a/drivers/tty/serial/serial_cs.c
+++ b/drivers/tty/serial/serial_cs.c
@@ -712,6 +712,7 @@ static struct pcmcia_device_id serial_ids[] = {
         PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf),
         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0e01),
         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0a05),
+        PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0b05),
         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x1101),
         PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070),
         PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0101, 0x0562),
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 3c6e1a058745..5e1495097ec3 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -346,14 +346,19 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
 
                 if (unlikely(!skb))
                         break;
-                skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0,
-                                req->actual);
-                page = NULL;
 
-                if (req->actual < req->length) { /* Last fragment */
+                if (skb->len == 0) { /* First fragment */
                         skb->protocol = htons(ETH_P_PHONET);
                         skb_reset_mac_header(skb);
-                        pskb_pull(skb, 1);
+                        /* Can't use pskb_pull() on page in IRQ */
+                        memcpy(skb_put(skb, 1), page_address(page), 1);
+                }
+
+                skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+                                skb->len == 0, req->actual);
+                page = NULL;
+
+                if (req->actual < req->length) { /* Last fragment */
                         skb->dev = dev;
                         dev->stats.rx_packets++;
                         dev->stats.rx_bytes += skb->len;
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index e8f4f36fdf0b..a6f21b891f68 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -29,6 +29,7 @@
 
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/of_address.h>
 
 /**
  * ehci_xilinx_of_setup - Initialize the device for ehci_reset()
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index 8010aaeb5adb..dd0e84a9bd2f 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -239,11 +239,15 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
         lcd->spi = spi;
         lcd->power = FB_BLANK_POWERDOWN;
         lcd->buffer = kzalloc(8, GFP_KERNEL);
+        if (!lcd->buffer) {
+                ret = -ENOMEM;
+                goto out_free_lcd;
+        }
 
         ld = lcd_device_register("ltv350qv", &spi->dev, lcd, &ltv_ops);
         if (IS_ERR(ld)) {
                 ret = PTR_ERR(ld);
-                goto out_free_lcd;
+                goto out_free_buffer;
         }
         lcd->ld = ld;
 
@@ -257,6 +261,8 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
 
 out_unregister:
         lcd_device_unregister(ld);
+out_free_buffer:
+        kfree(lcd->buffer);
 out_free_lcd:
         kfree(lcd);
         return ret;
@@ -268,6 +274,7 @@ static int __devexit ltv350qv_remove(struct spi_device *spi)
 
         ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
         lcd_device_unregister(lcd->ld);
+        kfree(lcd->buffer);
         kfree(lcd);
 
         return 0;