147 files changed, 1624 insertions, 859 deletions

diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index cf7a0c788052..65cd74832450 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -397,6 +397,7 @@ static int remove_nodes(struct device *dev,
 
 static int release_nodes(struct device *dev, struct list_head *first,
                          struct list_head *end, unsigned long flags)
+        __releases(&dev->devres_lock)
 {
         LIST_HEAD(todo);
         int cnt;
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 33e1bed68fdd..a4760e095ff5 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -376,7 +376,7 @@ int devtmpfs_mount(const char *mntdir)
         return err;
 }
 
-static __initdata DECLARE_COMPLETION(setup_done);
+static DECLARE_COMPLETION(setup_done);
 
 static int handle(const char *name, mode_t mode, struct device *dev)
 {
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index bbb03e6f7255..06ed6b4e7df5 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -521,11 +521,6 @@ static int _request_firmware(const struct firmware **firmware_p,
         if (!firmware_p)
                 return -EINVAL;
 
-        if (WARN_ON(usermodehelper_is_disabled())) {
-                dev_err(device, "firmware: %s will not be loaded\n", name);
-                return -EBUSY;
-        }
-
         *firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL);
         if (!firmware) {
                 dev_err(device, "%s: kmalloc(struct firmware) failed\n",
@@ -539,6 +534,12 @@ static int _request_firmware(const struct firmware **firmware_p,
                 return 0;
         }
 
+        if (WARN_ON(usermodehelper_is_disabled())) {
+                dev_err(device, "firmware: %s will not be loaded\n", name);
+                retval = -EBUSY;
+                goto out;
+        }
+
         if (uevent)
                 dev_dbg(device, "firmware: requesting %s\n", name);
 
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 0cad9c7f6bb5..99a5272d7c2f 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -33,7 +33,7 @@ EXPORT_SYMBOL_GPL(platform_bus);
 
 /**
  * arch_setup_pdev_archdata - Allow manipulation of archdata before its used
- * @dev: platform device
+ * @pdev: platform device
  *
  * This is called before platform_device_add() such that any pdev_archdata may
  * be setup before the platform_notifier is called.  So if a user needs to
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index a846b2f95cfb..2c18d584066d 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -19,7 +19,7 @@
 
 struct pm_clk_data {
         struct list_head clock_list;
-        struct mutex lock;
+        spinlock_t lock;
 };
 
 enum pce_status {
@@ -73,9 +73,9 @@ int pm_clk_add(struct device *dev, const char *con_id)
                 }
         }
 
-        mutex_lock(&pcd->lock);
+        spin_lock_irq(&pcd->lock);
         list_add_tail(&ce->node, &pcd->clock_list);
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irq(&pcd->lock);
         return 0;
 }
 
@@ -83,8 +83,8 @@ int pm_clk_add(struct device *dev, const char *con_id)
  * __pm_clk_remove - Destroy PM clock entry.
  * @ce: PM clock entry to destroy.
  *
- * This routine must be called under the mutex protecting the PM list of clocks
- * corresponding the the @ce's device.
+ * This routine must be called under the spinlock protecting the PM list of
+ * clocks corresponding the the @ce's device.
  */
 static void __pm_clk_remove(struct pm_clock_entry *ce)
 {
@@ -123,7 +123,7 @@ void pm_clk_remove(struct device *dev, const char *con_id)
         if (!pcd)
                 return;
 
-        mutex_lock(&pcd->lock);
+        spin_lock_irq(&pcd->lock);
 
         list_for_each_entry(ce, &pcd->clock_list, node) {
                 if (!con_id && !ce->con_id) {
@@ -137,7 +137,7 @@ void pm_clk_remove(struct device *dev, const char *con_id)
                 }
         }
 
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irq(&pcd->lock);
 }
 
 /**
@@ -158,7 +158,7 @@ int pm_clk_init(struct device *dev)
         }
 
         INIT_LIST_HEAD(&pcd->clock_list);
-        mutex_init(&pcd->lock);
+        spin_lock_init(&pcd->lock);
         dev->power.subsys_data = pcd;
         return 0;
 }
@@ -181,12 +181,12 @@ void pm_clk_destroy(struct device *dev)
 
         dev->power.subsys_data = NULL;
 
-        mutex_lock(&pcd->lock);
+        spin_lock_irq(&pcd->lock);
 
         list_for_each_entry_safe_reverse(ce, c, &pcd->clock_list, node)
                 __pm_clk_remove(ce);
 
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irq(&pcd->lock);
 
         kfree(pcd);
 }
@@ -220,13 +220,14 @@ int pm_clk_suspend(struct device *dev)
 {
         struct pm_clk_data *pcd = __to_pcd(dev);
         struct pm_clock_entry *ce;
+        unsigned long flags;
 
         dev_dbg(dev, "%s()\n", __func__);
 
         if (!pcd)
                 return 0;
 
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
 
         list_for_each_entry_reverse(ce, &pcd->clock_list, node) {
                 if (ce->status == PCE_STATUS_NONE)
@@ -238,7 +239,7 @@ int pm_clk_suspend(struct device *dev)
                 }
         }
 
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
 
         return 0;
 }
@@ -251,13 +252,14 @@ int pm_clk_resume(struct device *dev)
 {
         struct pm_clk_data *pcd = __to_pcd(dev);
         struct pm_clock_entry *ce;
+        unsigned long flags;
 
         dev_dbg(dev, "%s()\n", __func__);
 
         if (!pcd)
                 return 0;
 
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
 
         list_for_each_entry(ce, &pcd->clock_list, node) {
                 if (ce->status == PCE_STATUS_NONE)
@@ -269,7 +271,7 @@ int pm_clk_resume(struct device *dev)
                 }
         }
 
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
 
         return 0;
 }
@@ -344,6 +346,7 @@ int pm_clk_suspend(struct device *dev)
 {
         struct pm_clk_data *pcd = __to_pcd(dev);
         struct pm_clock_entry *ce;
+        unsigned long flags;
 
         dev_dbg(dev, "%s()\n", __func__);
 
@@ -351,12 +354,12 @@ int pm_clk_suspend(struct device *dev)
         if (!pcd || !dev->driver)
                 return 0;
 
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
 
         list_for_each_entry_reverse(ce, &pcd->clock_list, node)
                 clk_disable(ce->clk);
 
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
 
         return 0;
 }
@@ -369,6 +372,7 @@ int pm_clk_resume(struct device *dev)
 {
         struct pm_clk_data *pcd = __to_pcd(dev);
         struct pm_clock_entry *ce;
+        unsigned long flags;
 
         dev_dbg(dev, "%s()\n", __func__);
 
@@ -376,12 +380,12 @@ int pm_clk_resume(struct device *dev)
         if (!pcd || !dev->driver)
                 return 0;
 
-        mutex_lock(&pcd->lock);
+        spin_lock_irqsave(&pcd->lock, flags);
 
         list_for_each_entry(ce, &pcd->clock_list, node)
                 clk_enable(ce->clk);
 
-        mutex_unlock(&pcd->lock);
+        spin_unlock_irqrestore(&pcd->lock, flags);
 
         return 0;
 }
diff --git a/drivers/char/msm_smd_pkt.c b/drivers/char/msm_smd_pkt.c
index b6f8a65c9960..8eca55deb3a3 100644
--- a/drivers/char/msm_smd_pkt.c
+++ b/drivers/char/msm_smd_pkt.c
@@ -379,9 +379,8 @@ static int __init smd_pkt_init(void)
         for (i = 0; i < NUM_SMD_PKT_PORTS; ++i) {
                 smd_pkt_devp[i] = kzalloc(sizeof(struct smd_pkt_dev),
                                           GFP_KERNEL);
-                if (IS_ERR(smd_pkt_devp[i])) {
-                        r = PTR_ERR(smd_pkt_devp[i]);
-                        pr_err("kmalloc() failed %d\n", r);
+                if (!smd_pkt_devp[i]) {
+                        pr_err("kmalloc() failed\n");
                         goto clean_cdevs;
                 }
 
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 41841a3e3f99..17cef864506a 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1198,6 +1198,10 @@ static int sbp2_remove(struct device *dev)
 {
         struct fw_unit *unit = fw_unit(dev);
         struct sbp2_target *tgt = dev_get_drvdata(&unit->device);
+        struct sbp2_logical_unit *lu;
+
+        list_for_each_entry(lu, &tgt->lu_list, link)
+                cancel_delayed_work_sync(&lu->work);
 
         sbp2_target_put(tgt);
         return 0;
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index 68810fd1a59d..aa83de9db1b9 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -420,7 +420,7 @@ static efi_status_t gsmi_get_next_variable(unsigned long *name_size,
 
 static efi_status_t gsmi_set_variable(efi_char16_t *name,
                                       efi_guid_t *vendor,
-                                      unsigned long attr,
+                                      u32 attr,
                                       unsigned long data_size,
                                       void *data)
 {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ee1d701317f7..56a8554d9039 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -878,7 +878,7 @@ static void assert_panel_unlocked(struct drm_i915_private *dev_priv,
         int pp_reg, lvds_reg;
         u32 val;
         enum pipe panel_pipe = PIPE_A;
-        bool locked = locked;
+        bool locked = true;
 
         if (HAS_PCH_SPLIT(dev_priv->dev)) {
                 pp_reg = PCH_PP_CONTROL;
@@ -7238,8 +7238,6 @@ static void intel_setup_outputs(struct drm_device *dev)
                         intel_encoder_clones(dev, encoder->clone_mask);
         }
 
-        intel_panel_setup_backlight(dev);
-
         /* disable all the possible outputs/crtcs before entering KMS mode */
         drm_helper_disable_unused_functions(dev);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 7f65940f918f..4f0c1ecac72e 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -466,6 +466,16 @@ static bool radeon_connector_needs_extended_probe(struct radeon_device *dev,
                     (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
                         return true;
         }
+        /* TOSHIBA Satellite L300D with ATI Mobility Radeon x1100
+         * (RS690M) sends data to i2c bus for a HDMI connector that
+         * is not implemented */
+        if ((dev->pdev->device == 0x791f) &&
+            (dev->pdev->subsystem_vendor == 0x1179) &&
+            (dev->pdev->subsystem_device == 0xff68)) {
+                if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
+                    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
+                        return true;
+        }
 
         /* Default: no EDID header probe required for DDC probing */
         return false;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a3b011b49465..b51e15725c6e 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -301,6 +301,8 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64
                 mc->mc_vram_size = mc->aper_size;
         }
         mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+        if (radeon_vram_limit && radeon_vram_limit < mc->real_vram_size)
+                mc->real_vram_size = radeon_vram_limit;
         dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
                         mc->mc_vram_size >> 20, mc->vram_start,
                         mc->vram_end, mc->real_vram_size >> 20);
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index dee4a0c1b4b2..602fa3541c45 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -40,10 +40,14 @@ void radeon_test_moves(struct radeon_device *rdev)
         size = 1024 * 1024;
 
         /* Number of tests =
-         * (Total GTT - IB pool - writeback page - ring buffer) / test size
+         * (Total GTT - IB pool - writeback page - ring buffers) / test size
          */
-        n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE -
-             rdev->cp.ring_size)) / size;
+        n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size;
+        if (rdev->wb.wb_obj)
+                n -= RADEON_GPU_PAGE_SIZE;
+        if (rdev->ih.ring_obj)
+                n -= rdev->ih.ring_size;
+        n /= size;
 
         gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
         if (!gtt_obj) {
@@ -132,9 +136,15 @@ void radeon_test_moves(struct radeon_device *rdev)
                      gtt_start++, vram_start++) {
                         if (*vram_start != gtt_start) {
                                 DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, "
-                                          "expected 0x%p (GTT map 0x%p-0x%p)\n",
-                                          i, *vram_start, gtt_start, gtt_map,
-                                          gtt_end);
+                                          "expected 0x%p (GTT/VRAM offset "
+                                          "0x%16llx/0x%16llx)\n",
+                                          i, *vram_start, gtt_start,
+                                          (unsigned long long)
+                                          (gtt_addr - rdev->mc.gtt_start +
+                                           (void*)gtt_start - gtt_map),
+                                          (unsigned long long)
+                                          (vram_addr - rdev->mc.vram_start +
+                                           (void*)gtt_start - gtt_map));
                                 radeon_bo_kunmap(vram_obj);
                                 goto out_cleanup;
                         }
@@ -175,9 +185,15 @@ void radeon_test_moves(struct radeon_device *rdev)
                      gtt_start++, vram_start++) {
                         if (*gtt_start != vram_start) {
                                 DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, "
-                                          "expected 0x%p (VRAM map 0x%p-0x%p)\n",
-                                          i, *gtt_start, vram_start, vram_map,
-                                          vram_end);
+                                          "expected 0x%p (VRAM/GTT offset "
+                                          "0x%16llx/0x%16llx)\n",
+                                          i, *gtt_start, vram_start,
+                                          (unsigned long long)
+                                          (vram_addr - rdev->mc.vram_start +
+                                           (void*)vram_start - vram_map),
+                                          (unsigned long long)
+                                          (gtt_addr - rdev->mc.gtt_start +
+                                           (void*)vram_start - vram_map));
                                 radeon_bo_kunmap(gtt_obj[i]);
                                 goto out_cleanup;
                         }
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 60125ddba1e9..9b86fb0e4122 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -450,6 +450,29 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_
                         return -EINVAL;
                 mem->bus.base = rdev->mc.aper_base;
                 mem->bus.is_iomem = true;
+#ifdef __alpha__
+                /*
+                 * Alpha: use bus.addr to hold the ioremap() return,
+                 * so we can modify bus.base below.
+                 */
+                if (mem->placement & TTM_PL_FLAG_WC)
+                        mem->bus.addr =
+                                ioremap_wc(mem->bus.base + mem->bus.offset,
+                                           mem->bus.size);
+                else
+                        mem->bus.addr =
+                                ioremap_nocache(mem->bus.base + mem->bus.offset,
+                                                mem->bus.size);
+
+                /*
+                 * Alpha: Use just the bus offset plus
+                 * the hose/domain memory base for bus.base.
+                 * It then can be used to build PTEs for VRAM
+                 * access, as done in ttm_bo_vm_fault().
+                 */
+                mem->bus.base = (mem->bus.base & 0x0ffffffffUL) +
+                        rdev->ddev->hose->dense_mem_base;
+#endif
                 break;
         default:
                 return -EINVAL;
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 56619f64b6bf..a4d38d85909a 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -353,8 +353,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
 
                 ret = ttm_tt_set_user(bo->ttm, current,
                                       bo->buffer_start, bo->num_pages);
-                if (unlikely(ret != 0))
+                if (unlikely(ret != 0)) {
                         ttm_tt_destroy(bo->ttm);
+                        bo->ttm = NULL;
+                }
                 break;
         default:
                 printk(KERN_ERR TTM_PFX "Illegal buffer object type\n");
@@ -390,10 +392,12 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
          * Create and bind a ttm if required.
          */
 
-        if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm == NULL)) {
-                ret = ttm_bo_add_ttm(bo, false);
-                if (ret)
-                        goto out_err;
+        if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) {
+                if (bo->ttm == NULL) {
+                        ret = ttm_bo_add_ttm(bo, false);
+                        if (ret)
+                                goto out_err;
+                }
 
                 ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement);
                 if (ret)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 77dbf408c0d0..ae3c6f5dd2b7 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -635,13 +635,13 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
                 if (ret)
                         return ret;
 
-                ttm_bo_free_old_node(bo);
                 if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
                     (bo->ttm != NULL)) {
                         ttm_tt_unbind(bo->ttm);
                         ttm_tt_destroy(bo->ttm);
                         bo->ttm = NULL;
                 }
+                ttm_bo_free_old_node(bo);
         } else {
                 /**
                  * This should help pipeline ordinary buffer moves.
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 306b15f39c9c..1130a8987125 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -589,6 +589,7 @@ config HID_WACOM_POWER_SUPPLY
 config HID_WIIMOTE
         tristate "Nintendo Wii Remote support"
         depends on BT_HIDP
+        depends on LEDS_CLASS
         ---help---
         Support for the Nintendo Wii Remote bluetooth device.
 
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index b85744fe8464..18b3bc646bf3 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -444,6 +444,12 @@ static const struct hid_device_id apple_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
                         APPLE_RDESC_JIS },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
+                .driver_data = APPLE_HAS_FN },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
+                .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
+                .driver_data = APPLE_HAS_FN },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 1a5cf0c9cfca..242353df3dc4 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1340,6 +1340,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index db63ccf21cc8..7d27d2b0445a 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -109,6 +109,9 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI    0x0245
 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO     0x0246
 #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS     0x0247
+#define USB_DEVICE_ID_APPLE_ALU_REVB_ANSI       0x024f
+#define USB_DEVICE_ID_APPLE_ALU_REVB_ISO        0x0250
+#define USB_DEVICE_ID_APPLE_ALU_REVB_JIS        0x0251
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI  0x0239
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO   0x023a
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS   0x023b
@@ -576,6 +579,9 @@
 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
 #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE        0x0600
 
+#define USB_VENDOR_ID_SIGMA_MICRO       0x1c4f
+#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD      0x0002
+
 #define USB_VENDOR_ID_SKYCABLE                  0x1223
 #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER       0x3F07
 
diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c
index a594383ce03d..85a02e5f9fe8 100644
--- a/drivers/hid/hid-wiimote.c
+++ b/drivers/hid/hid-wiimote.c
@@ -10,10 +10,10 @@
  * any later version.
  */
 
-#include <linux/atomic.h>
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/input.h>
+#include <linux/leds.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include "hid-ids.h"
@@ -33,9 +33,9 @@ struct wiimote_state {
 };
 
 struct wiimote_data {
-        atomic_t ready;
         struct hid_device *hdev;
         struct input_dev *input;
+        struct led_classdev *leds[4];
 
         spinlock_t qlock;
         __u8 head;
@@ -53,8 +53,15 @@ struct wiimote_data {
 #define WIIPROTO_FLAGS_LEDS (WIIPROTO_FLAG_LED1 | WIIPROTO_FLAG_LED2 | \
                                         WIIPROTO_FLAG_LED3 | WIIPROTO_FLAG_LED4)
 
+/* return flag for led \num */
+#define WIIPROTO_FLAG_LED(num) (WIIPROTO_FLAG_LED1 << (num - 1))
+
 enum wiiproto_reqs {
+        WIIPROTO_REQ_NULL = 0x0,
         WIIPROTO_REQ_LED = 0x11,
+        WIIPROTO_REQ_DRM = 0x12,
+        WIIPROTO_REQ_STATUS = 0x20,
+        WIIPROTO_REQ_RETURN = 0x22,
         WIIPROTO_REQ_DRM_K = 0x30,
 };
 
@@ -87,9 +94,6 @@ static __u16 wiiproto_keymap[] = {
         BTN_MODE,       /* WIIPROTO_KEY_HOME */
 };
 
-#define dev_to_wii(pdev) hid_get_drvdata(container_of(pdev, struct hid_device, \
-                                                                        dev))
-
 static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer,
                                                                 size_t count)
 {
@@ -192,66 +196,96 @@ static void wiiproto_req_leds(struct wiimote_data *wdata, int leds)
         wiimote_queue(wdata, cmd, sizeof(cmd));
 }
 
-#define wiifs_led_show_set(num)                                         \
-static ssize_t wiifs_led_show_##num(struct device *dev,                 \
-                        struct device_attribute *attr, char *buf)       \
-{                                                                       \
-        struct wiimote_data *wdata = dev_to_wii(dev);                   \
-        unsigned long flags;                                            \
-        int state;                                                      \
-                                                                        \
-        if (!atomic_read(&wdata->ready))                                \
-                return -EBUSY;                                          \
-                                                                        \
-        spin_lock_irqsave(&wdata->state.lock, flags);                   \
-        state = !!(wdata->state.flags & WIIPROTO_FLAG_LED##num);        \
-        spin_unlock_irqrestore(&wdata->state.lock, flags);              \
-                                                                        \
-        return sprintf(buf, "%d\n", state);                             \
-}                                                                       \
-static ssize_t wiifs_led_set_##num(struct device *dev,                  \
-        struct device_attribute *attr, const char *buf, size_t count)   \
-{                                                                       \
-        struct wiimote_data *wdata = dev_to_wii(dev);                   \
-        int tmp = simple_strtoul(buf, NULL, 10);                        \
-        unsigned long flags;                                            \
-        __u8 state;                                                     \
-                                                                        \
-        if (!atomic_read(&wdata->ready))                                \
-                return -EBUSY;                                          \
-                                                                        \
-        spin_lock_irqsave(&wdata->state.lock, flags);                   \
-                                                                        \
-        state = wdata->state.flags;                                     \
-                                                                        \
-        if (tmp)                                                        \
-                wiiproto_req_leds(wdata, state | WIIPROTO_FLAG_LED##num);\
-        else                                                            \
-                wiiproto_req_leds(wdata, state & ~WIIPROTO_FLAG_LED##num);\
-                                                                        \
-        spin_unlock_irqrestore(&wdata->state.lock, flags);              \
-                                                                        \
-        return count;                                                   \
-}                                                                       \
-static DEVICE_ATTR(led##num, S_IRUGO | S_IWUSR, wiifs_led_show_##num,   \
-                                                wiifs_led_set_##num)
-
-wiifs_led_show_set(1);
-wiifs_led_show_set(2);
-wiifs_led_show_set(3);
-wiifs_led_show_set(4);
+/*
+ * Check what peripherals of the wiimote are currently
+ * active and select a proper DRM that supports all of
+ * the requested data inputs.
+ */
+static __u8 select_drm(struct wiimote_data *wdata)
+{
+        return WIIPROTO_REQ_DRM_K;
+}
+
+static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm)
+{
+        __u8 cmd[3];
+
+        if (drm == WIIPROTO_REQ_NULL)
+                drm = select_drm(wdata);
+
+        cmd[0] = WIIPROTO_REQ_DRM;
+        cmd[1] = 0;
+        cmd[2] = drm;
+
+        wiimote_queue(wdata, cmd, sizeof(cmd));
+}
+
+static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev)
+{
+        struct wiimote_data *wdata;
+        struct device *dev = led_dev->dev->parent;
+        int i;
+        unsigned long flags;
+        bool value = false;
+
+        wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev));
+
+        for (i = 0; i < 4; ++i) {
+                if (wdata->leds[i] == led_dev) {
+                        spin_lock_irqsave(&wdata->state.lock, flags);
+                        value = wdata->state.flags & WIIPROTO_FLAG_LED(i + 1);
+                        spin_unlock_irqrestore(&wdata->state.lock, flags);
+                        break;
+                }
+        }
+
+        return value ? LED_FULL : LED_OFF;
+}
+
+static void wiimote_leds_set(struct led_classdev *led_dev,
+                                                enum led_brightness value)
+{
+        struct wiimote_data *wdata;
+        struct device *dev = led_dev->dev->parent;
+        int i;
+        unsigned long flags;
+        __u8 state, flag;
+
+        wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev));
+
+        for (i = 0; i < 4; ++i) {
+                if (wdata->leds[i] == led_dev) {
+                        flag = WIIPROTO_FLAG_LED(i + 1);
+                        spin_lock_irqsave(&wdata->state.lock, flags);
+                        state = wdata->state.flags;
+                        if (value == LED_OFF)
+                                wiiproto_req_leds(wdata, state & ~flag);
+                        else
+                                wiiproto_req_leds(wdata, state | flag);
+                        spin_unlock_irqrestore(&wdata->state.lock, flags);
+                        break;
+                }
+        }
+}
 
 static int wiimote_input_event(struct input_dev *dev, unsigned int type,
                                                 unsigned int code, int value)
 {
+        return 0;
+}
+
+static int wiimote_input_open(struct input_dev *dev)
+{
         struct wiimote_data *wdata = input_get_drvdata(dev);
 
-        if (!atomic_read(&wdata->ready))
-                return -EBUSY;
-        /* smp_rmb: Make sure wdata->xy is available when wdata->ready is 1 */
-        smp_rmb();
+        return hid_hw_open(wdata->hdev);
+}
 
-        return 0;
+static void wiimote_input_close(struct input_dev *dev)
+{
+        struct wiimote_data *wdata = input_get_drvdata(dev);
+
+        hid_hw_close(wdata->hdev);
 }
 
 static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
@@ -281,6 +315,26 @@ static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
         input_sync(wdata->input);
 }
 
+static void handler_status(struct wiimote_data *wdata, const __u8 *payload)
+{
+        handler_keys(wdata, payload);
+
+        /* on status reports the drm is reset so we need to resend the drm */
+        wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+}
+
+static void handler_return(struct wiimote_data *wdata, const __u8 *payload)
+{
+        __u8 err = payload[3];
+        __u8 cmd = payload[2];
+
+        handler_keys(wdata, payload);
+
+        if (err)
+                hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err,
+                                                                        cmd);
+}
+
 struct wiiproto_handler {
         __u8 id;
         size_t size;
@@ -288,6 +342,8 @@ struct wiiproto_handler {
 };
 
 static struct wiiproto_handler handlers[] = {
+        { .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status },
+        { .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return },
         { .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys },
         { .id = 0 }
 };
@@ -300,11 +356,6 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
         int i;
         unsigned long flags;
 
-        if (!atomic_read(&wdata->ready))
-                return -EBUSY;
-        /* smp_rmb: Make sure wdata->xy is available when wdata->ready is 1 */
-        smp_rmb();
-
         if (size < 1)
                 return -EINVAL;
 
@@ -321,6 +372,58 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
         return 0;
 }
 
+static void wiimote_leds_destroy(struct wiimote_data *wdata)
+{
+        int i;
+        struct led_classdev *led;
+
+        for (i = 0; i < 4; ++i) {
+                if (wdata->leds[i]) {
+                        led = wdata->leds[i];
+                        wdata->leds[i] = NULL;
+                        led_classdev_unregister(led);
+                        kfree(led);
+                }
+        }
+}
+
+static int wiimote_leds_create(struct wiimote_data *wdata)
+{
+        int i, ret;
+        struct device *dev = &wdata->hdev->dev;
+        size_t namesz = strlen(dev_name(dev)) + 9;
+        struct led_classdev *led;
+        char *name;
+
+        for (i = 0; i < 4; ++i) {
+                led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL);
+                if (!led) {
+                        ret = -ENOMEM;
+                        goto err;
+                }
+                name = (void*)&led[1];
+                snprintf(name, namesz, "%s:blue:p%d", dev_name(dev), i);
+                led->name = name;
+                led->brightness = 0;
+                led->max_brightness = 1;
+                led->brightness_get = wiimote_leds_get;
+                led->brightness_set = wiimote_leds_set;
+
+                ret = led_classdev_register(dev, led);
+                if (ret) {
+                        kfree(led);
+                        goto err;
+                }
+                wdata->leds[i] = led;
+        }
+
+        return 0;
+
+err:
+        wiimote_leds_destroy(wdata);
+        return ret;
+}
+
 static struct wiimote_data *wiimote_create(struct hid_device *hdev)
 {
         struct wiimote_data *wdata;
@@ -341,6 +444,8 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
 
         input_set_drvdata(wdata->input, wdata);
         wdata->input->event = wiimote_input_event;
+        wdata->input->open = wiimote_input_open;
+        wdata->input->close = wiimote_input_close;
         wdata->input->dev.parent = &wdata->hdev->dev;
         wdata->input->id.bustype = wdata->hdev->bus;
         wdata->input->id.vendor = wdata->hdev->vendor;
@@ -362,6 +467,12 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
 
 static void wiimote_destroy(struct wiimote_data *wdata)
 {
+        wiimote_leds_destroy(wdata);
+
+        input_unregister_device(wdata->input);
+        cancel_work_sync(&wdata->worker);
+        hid_hw_stop(wdata->hdev);
+
         kfree(wdata);
 }
 
@@ -377,19 +488,6 @@ static int wiimote_hid_probe(struct hid_device *hdev,
                 return -ENOMEM;
         }
 
-        ret = device_create_file(&hdev->dev, &dev_attr_led1);
-        if (ret)
-                goto err;
-        ret = device_create_file(&hdev->dev, &dev_attr_led2);
-        if (ret)
-                goto err;
-        ret = device_create_file(&hdev->dev, &dev_attr_led3);
-        if (ret)
-                goto err;
-        ret = device_create_file(&hdev->dev, &dev_attr_led4);
-        if (ret)
-                goto err;
-
         ret = hid_parse(hdev);
         if (ret) {
                 hid_err(hdev, "HID parse failed\n");
@@ -408,9 +506,10 @@ static int wiimote_hid_probe(struct hid_device *hdev,
                 goto err_stop;
         }
 
-        /* smp_wmb: Write wdata->xy first before wdata->ready is set to 1 */
-        smp_wmb();
-        atomic_set(&wdata->ready, 1);
+        ret = wiimote_leds_create(wdata);
+        if (ret)
+                goto err_free;
+
         hid_info(hdev, "New device registered\n");
 
         /* by default set led1 after device initialization */
@@ -420,15 +519,15 @@ static int wiimote_hid_probe(struct hid_device *hdev,
 
         return 0;
 
+err_free:
+        wiimote_destroy(wdata);
+        return ret;
+
 err_stop:
         hid_hw_stop(hdev);
 err:
         input_free_device(wdata->input);
-        device_remove_file(&hdev->dev, &dev_attr_led1);
-        device_remove_file(&hdev->dev, &dev_attr_led2);
-        device_remove_file(&hdev->dev, &dev_attr_led3);
-        device_remove_file(&hdev->dev, &dev_attr_led4);
-        wiimote_destroy(wdata);
+        kfree(wdata);
         return ret;
 }
 
@@ -437,16 +536,6 @@ static void wiimote_hid_remove(struct hid_device *hdev)
         struct wiimote_data *wdata = hid_get_drvdata(hdev);
 
         hid_info(hdev, "Device removed\n");
-
-        device_remove_file(&hdev->dev, &dev_attr_led1);
-        device_remove_file(&hdev->dev, &dev_attr_led2);
-        device_remove_file(&hdev->dev, &dev_attr_led3);
-        device_remove_file(&hdev->dev, &dev_attr_led4);
-
-        hid_hw_stop(hdev);
-        input_unregister_device(wdata->input);
-
-        cancel_work_sync(&wdata->worker);
         wiimote_destroy(wdata);
 }
 
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 621959d5cc42..4bdb5d46c52c 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -89,6 +89,7 @@ static const struct hid_blacklist {
 
         { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS, HID_QUIRK_MULTI_INPUT },
+        { USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS },
         { 0, 0 }
 };
 
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index c4c40be0edbf..d22f241b6a67 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -114,7 +114,6 @@ struct i5k_amb_data {
         void __iomem *amb_mmio;
         struct i5k_device_attribute *attrs;
         unsigned int num_attrs;
-        unsigned long chipset_id;
 };
 
 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
@@ -444,8 +443,6 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data,
                 goto out;
         }
 
-        data->chipset_id = devid;
-
         res = 0;
 out:
         pci_dev_put(pcidev);
@@ -478,23 +475,13 @@ out:
         return res;
 }
 
-static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data,
-                                        unsigned long channel)
-{
-        switch (data->chipset_id) {
-        case PCI_DEVICE_ID_INTEL_5000_ERR:
-                return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel;
-        case PCI_DEVICE_ID_INTEL_5400_ERR:
-                return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel;
-        default:
-                BUG();
-        }
-}
-
-static unsigned long chipset_ids[] = {
-        PCI_DEVICE_ID_INTEL_5000_ERR,
-        PCI_DEVICE_ID_INTEL_5400_ERR,
-        0
+static struct {
+        unsigned long err;
+        unsigned long fbd0;
+} chipset_ids[] __devinitdata  = {
+        { PCI_DEVICE_ID_INTEL_5000_ERR, PCI_DEVICE_ID_INTEL_5000_FBD0 },
+        { PCI_DEVICE_ID_INTEL_5400_ERR, PCI_DEVICE_ID_INTEL_5400_FBD0 },
+        { 0, 0 }
 };
 
 #ifdef MODULE
@@ -510,8 +497,7 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev)
 {
         struct i5k_amb_data *data;
         struct resource *reso;
-        int i;
-        int res = -ENODEV;
+        int i, res;
 
         data = kzalloc(sizeof(*data), GFP_KERNEL);
         if (!data)
@@ -520,22 +506,22 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev)
         /* Figure out where the AMB registers live */
         i = 0;
         do {
-                res = i5k_find_amb_registers(data, chipset_ids[i]);
+                res = i5k_find_amb_registers(data, chipset_ids[i].err);
+                if (res == 0)
+                        break;
                 i++;
-        } while (res && chipset_ids[i]);
+        } while (chipset_ids[i].err);
 
         if (res)
                 goto err;
 
         /* Copy the DIMM presence map for the first two channels */
-        res = i5k_channel_probe(&data->amb_present[0],
-                                i5k_channel_pci_id(data, 0));
+        res = i5k_channel_probe(&data->amb_present[0], chipset_ids[i].fbd0);
         if (res)
                 goto err;
 
         /* Copy the DIMM presence map for the optional second two channels */
-        i5k_channel_probe(&data->amb_present[2],
-                          i5k_channel_pci_id(data, 1));
+        i5k_channel_probe(&data->amb_present[2], chipset_ids[i].fbd0 + 1);
 
         /* Set up resource regions */
         reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME);
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index d7926f4336b5..eab11615dced 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -211,8 +211,7 @@ static int lookup_comp(struct ntc_data *data,
         if (data->comp[mid].ohm <= ohm) {
                 *i_low = mid;
                 *i_high = mid - 1;
-        }
-        if (data->comp[mid].ohm > ohm) {
+        } else {
                 *i_low = mid + 1;
                 *i_high = mid;
         }
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 0c731ca69f15..b228e09c5d05 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -146,6 +146,7 @@ struct i2c_nmk_client {
  * @stop: stop condition
  * @xfer_complete: acknowledge completion for a I2C message
  * @result: controller propogated result
+ * @regulator: pointer to i2c regulator
  * @busy: Busy doing transfer
  */
 struct nmk_i2c_dev {
@@ -417,12 +418,12 @@ static int read_i2c(struct nmk_i2c_dev *dev)
         writel(readl(dev->virtbase + I2C_IMSCR) | irq_mask,
                         dev->virtbase + I2C_IMSCR);
 
-        timeout = wait_for_completion_interruptible_timeout(
+        timeout = wait_for_completion_timeout(
                 &dev->xfer_complete, dev->adap.timeout);
 
         if (timeout < 0) {
                 dev_err(&dev->pdev->dev,
-                        "wait_for_completion_interruptible_timeout"
+                        "wait_for_completion_timeout"
                         "returned %d waiting for event\n", timeout);
                 status = timeout;
         }
@@ -504,12 +505,12 @@ static int write_i2c(struct nmk_i2c_dev *dev)
         writel(readl(dev->virtbase + I2C_IMSCR) | irq_mask,
                         dev->virtbase + I2C_IMSCR);
 
-        timeout = wait_for_completion_interruptible_timeout(
+        timeout = wait_for_completion_timeout(
                 &dev->xfer_complete, dev->adap.timeout);
 
         if (timeout < 0) {
                 dev_err(&dev->pdev->dev,
-                        "wait_for_completion_interruptible_timeout"
+                        "wait_for_completion_timeout "
                         "returned %d waiting for event\n", timeout);
                 status = timeout;
         }
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 1a766cf74f6b..2dfb63176856 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1139,41 +1139,12 @@ omap_i2c_remove(struct platform_device *pdev)
         return 0;
 }
 
-#ifdef CONFIG_SUSPEND
-static int omap_i2c_suspend(struct device *dev)
-{
-        if (!pm_runtime_suspended(dev))
-                if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend)
-                        dev->bus->pm->runtime_suspend(dev);
-
-        return 0;
-}
-
-static int omap_i2c_resume(struct device *dev)
-{
-        if (!pm_runtime_suspended(dev))
-                if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume)
-                        dev->bus->pm->runtime_resume(dev);
-
-        return 0;
-}
-
-static struct dev_pm_ops omap_i2c_pm_ops = {
-        .suspend = omap_i2c_suspend,
-        .resume = omap_i2c_resume,
-};
-#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
-#else
-#define OMAP_I2C_PM_OPS NULL
-#endif
-
 static struct platform_driver omap_i2c_driver = {
         .probe          = omap_i2c_probe,
         .remove         = omap_i2c_remove,
         .driver         = {
                 .name   = "omap_i2c",
                 .owner  = THIS_MODULE,
-                .pm     = OMAP_I2C_PM_OPS,
         },
 };
 
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 9882971827e6..358cd7ee905b 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -139,7 +139,7 @@ struct analog_port {
 #include <linux/i8253.h>
 
 #define GET_TIME(x)     do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0)
-#define DELTA(x,y)      (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0)))
+#define DELTA(x,y)      (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? PIT_TICK_RATE / HZ : 0)))
 #define TIME_NAME       (cpu_has_tsc?"TSC":"PIT")
 static unsigned int get_time_pit(void)
 {
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index c8242dd190d0..aa17e024d803 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -20,6 +20,7 @@
  * flag.
  */
 
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/clk.h>
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index f270447ba951..a5a77915c650 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -702,7 +702,7 @@ err_iounmap:
 err_free_mem_region:
         release_mem_region(res->start, resource_size(res));
 err_free_mem:
-        input_free_device(kbc->idev);
+        input_free_device(input_dev);
         kfree(kbc);
 
         return err;
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index e21deb1baa8a..025417d74ca2 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -1,7 +1,7 @@
 /*
  * AD714X CapTouch Programmable Controller driver (I2C bus)
  *
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
@@ -27,54 +27,49 @@ static int ad714x_i2c_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(ad714x_i2c_pm, ad714x_i2c_suspend, ad714x_i2c_resume);
 
-static int ad714x_i2c_write(struct device *dev, unsigned short reg,
-                                unsigned short data)
+static int ad714x_i2c_write(struct ad714x_chip *chip,
+                            unsigned short reg, unsigned short data)
 {
-        struct i2c_client *client = to_i2c_client(dev);
-        int ret = 0;
-        u8 *_reg = (u8 *)&reg;
-        u8 *_data = (u8 *)&data;
-
-        u8 tx[4] = {
-                _reg[1],
-                _reg[0],
-                _data[1],
-                _data[0]
-        };
-
-        ret = i2c_master_send(client, tx, 4);
-        if (ret < 0)
-                dev_err(&client->dev, "I2C write error\n");
-
-        return ret;
+        struct i2c_client *client = to_i2c_client(chip->dev);
+        int error;
+
+        chip->xfer_buf[0] = cpu_to_be16(reg);
+        chip->xfer_buf[1] = cpu_to_be16(data);
+
+        error = i2c_master_send(client, (u8 *)chip->xfer_buf,
+                                2 * sizeof(*chip->xfer_buf));
+        if (unlikely(error < 0)) {
+                dev_err(&client->dev, "I2C write error: %d\n", error);
+                return error;
+        }
+
+        return 0;
 }
 
-static int ad714x_i2c_read(struct device *dev, unsigned short reg,
-                                unsigned short *data)
+static int ad714x_i2c_read(struct ad714x_chip *chip,
+                           unsigned short reg, unsigned short *data, size_t len)
 {
-        struct i2c_client *client = to_i2c_client(dev);
-        int ret = 0;
-        u8 *_reg = (u8 *)&reg;
-        u8 *_data = (u8 *)data;
-
-        u8 tx[2] = {
-                _reg[1],
-                _reg[0]
-        };
-        u8 rx[2];
-
-        ret = i2c_master_send(client, tx, 2);
-        if (ret >= 0)
-                ret = i2c_master_recv(client, rx, 2);
-
-        if (unlikely(ret < 0)) {
-                dev_err(&client->dev, "I2C read error\n");
-        } else {
-                _data[0] = rx[1];
-                _data[1] = rx[0];
+        struct i2c_client *client = to_i2c_client(chip->dev);
+        int i;
+        int error;
+
+        chip->xfer_buf[0] = cpu_to_be16(reg);
+
+        error = i2c_master_send(client, (u8 *)chip->xfer_buf,
+                                sizeof(*chip->xfer_buf));
+        if (error >= 0)
+                error = i2c_master_recv(client, (u8 *)chip->xfer_buf,
+                                        len * sizeof(*chip->xfer_buf));
+
+        if (unlikely(error < 0)) {
+                dev_err(&client->dev, "I2C read error: %d\n", error);
+                return error;
         }
 
-        return ret;
+        for (i = 0; i < len; i++)
+                data[i] = be16_to_cpu(chip->xfer_buf[i]);
+
+        return 0;
 }
 
 static int __devinit ad714x_i2c_probe(struct i2c_client *client,
diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c
index 4120dd549305..875b50811361 100644
--- a/drivers/input/misc/ad714x-spi.c
+++ b/drivers/input/misc/ad714x-spi.c
@@ -1,12 +1,12 @@
 /*
  * AD714X CapTouch Programmable Controller driver (SPI bus)
  *
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
 
-#include <linux/input.h>        /* BUS_I2C */
+#include <linux/input.h>        /* BUS_SPI */
 #include <linux/module.h>
 #include <linux/spi/spi.h>
 #include <linux/pm.h>
@@ -30,30 +30,68 @@ static int ad714x_spi_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(ad714x_spi_pm, ad714x_spi_suspend, ad714x_spi_resume);
 
-static int ad714x_spi_read(struct device *dev, unsigned short reg,
-                unsigned short *data)
+static int ad714x_spi_read(struct ad714x_chip *chip,
+                           unsigned short reg, unsigned short *data, size_t len)
 {
-        struct spi_device *spi = to_spi_device(dev);
-        unsigned short tx = AD714x_SPI_CMD_PREFIX | AD714x_SPI_READ | reg;
+        struct spi_device *spi = to_spi_device(chip->dev);
+        struct spi_message message;
+        struct spi_transfer xfer[2];
+        int i;
+        int error;
+
+        spi_message_init(&message);
+        memset(xfer, 0, sizeof(xfer));
+
+        chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX |
+                                        AD714x_SPI_READ | reg);
+        xfer[0].tx_buf = &chip->xfer_buf[0];
+        xfer[0].len = sizeof(chip->xfer_buf[0]);
+        spi_message_add_tail(&xfer[0], &message);
+
+        xfer[1].rx_buf = &chip->xfer_buf[1];
+        xfer[1].len = sizeof(chip->xfer_buf[1]) * len;
+        spi_message_add_tail(&xfer[1], &message);
+
+        error = spi_sync(spi, &message);
+        if (unlikely(error)) {
+                dev_err(chip->dev, "SPI read error: %d\n", error);
+                return error;
+        }
+
+        for (i = 0; i < len; i++)
+                data[i] = be16_to_cpu(chip->xfer_buf[i + 1]);
 
-        return spi_write_then_read(spi, (u8 *)&tx, 2, (u8 *)data, 2);
+        return 0;
 }
 
-static int ad714x_spi_write(struct device *dev, unsigned short reg,
-                unsigned short data)
+static int ad714x_spi_write(struct ad714x_chip *chip,
+                            unsigned short reg, unsigned short data)
 {
-        struct spi_device *spi = to_spi_device(dev);
-        unsigned short tx[2] = {
-                AD714x_SPI_CMD_PREFIX | reg,
-                data
-        };
+        struct spi_device *spi = to_spi_device(chip->dev);
+        int error;
+
+        chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX | reg);
+        chip->xfer_buf[1] = cpu_to_be16(data);
+
+        error = spi_write(spi, (u8 *)chip->xfer_buf,
+                          2 * sizeof(*chip->xfer_buf));
+        if (unlikely(error)) {
+                dev_err(chip->dev, "SPI write error: %d\n", error);
+                return error;
+        }
 
-        return spi_write(spi, (u8 *)tx, 4);
+        return 0;
 }
 
 static int __devinit ad714x_spi_probe(struct spi_device *spi)
 {
         struct ad714x_chip *chip;
+        int err;
+
+        spi->bits_per_word = 8;
+        err = spi_setup(spi);
+        if (err < 0)
+                return err;
 
         chip = ad714x_probe(&spi->dev, BUS_SPI, spi->irq,
                             ad714x_spi_read, ad714x_spi_write);
diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c
index c3a62c42cd28..ca42c7d2a3c7 100644
--- a/drivers/input/misc/ad714x.c
+++ b/drivers/input/misc/ad714x.c
@@ -1,7 +1,7 @@
 /*
  * AD714X CapTouch Programmable Controller driver supporting AD7142/3/7/8/7A
  *
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
@@ -59,7 +59,6 @@
 #define STAGE11_AMBIENT         0x27D
 
 #define PER_STAGE_REG_NUM      36
-#define STAGE_NUM              12
 #define STAGE_CFGREG_NUM       8
 #define SYS_CFGREG_NUM         8
 
@@ -124,27 +123,6 @@ struct ad714x_driver_data {
  * information to integrate all things which will be private data
  * of spi/i2c device
  */
-struct ad714x_chip {
-        unsigned short h_state;
-        unsigned short l_state;
-        unsigned short c_state;
-        unsigned short adc_reg[STAGE_NUM];
-        unsigned short amb_reg[STAGE_NUM];
-        unsigned short sensor_val[STAGE_NUM];
-
-        struct ad714x_platform_data *hw;
-        struct ad714x_driver_data *sw;
-
-        int irq;
-        struct device *dev;
-        ad714x_read_t read;
-        ad714x_write_t write;
-
-        struct mutex mutex;
-
-        unsigned product;
-        unsigned version;
-};
 
 static void ad714x_use_com_int(struct ad714x_chip *ad714x,
                                 int start_stage, int end_stage)
@@ -154,13 +132,13 @@ static void ad714x_use_com_int(struct ad714x_chip *ad714x,
 
         mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1);
 
-        ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data);
+        ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1);
         data |= 1 << end_stage;
-        ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data);
+        ad714x->write(ad714x, STG_COM_INT_EN_REG, data);
 
-        ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);
+        ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1);
         data &= ~mask;
-        ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data);
+        ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data);
 }
 
 static void ad714x_use_thr_int(struct ad714x_chip *ad714x,
@@ -171,13 +149,13 @@ static void ad714x_use_thr_int(struct ad714x_chip *ad714x,
 
         mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1);
 
-        ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data);
+        ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1);
         data &= ~(1 << end_stage);
-        ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data);
+        ad714x->write(ad714x, STG_COM_INT_EN_REG, data);
 
-        ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);
+        ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1);
         data |= mask;
-        ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data);
+        ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data);
 }
 
 static int ad714x_cal_highest_stage(struct ad714x_chip *ad714x,
@@ -273,15 +251,16 @@ static void ad714x_slider_cal_sensor_val(struct ad714x_chip *ad714x, int idx)
         struct ad714x_slider_plat *hw = &ad714x->hw->slider[idx];
         int i;
 
+        ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage,
+                        &ad714x->adc_reg[hw->start_stage],
+                        hw->end_stage - hw->start_stage + 1);
+
         for (i = hw->start_stage; i <= hw->end_stage; i++) {
-                ad714x->read(ad714x->dev, CDC_RESULT_S0 + i,
-                        &ad714x->adc_reg[i]);
-                ad714x->read(ad714x->dev,
-                                STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
-                                &ad714x->amb_reg[i]);
-
-                ad714x->sensor_val[i] = abs(ad714x->adc_reg[i] -
-                                ad714x->amb_reg[i]);
+                ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
+                                &ad714x->amb_reg[i], 1);
+
+                ad714x->sensor_val[i] =
+                        abs(ad714x->adc_reg[i] - ad714x->amb_reg[i]);
         }
 }
 
@@ -444,15 +423,16 @@ static void ad714x_wheel_cal_sensor_val(struct ad714x_chip *ad714x, int idx)
         struct ad714x_wheel_plat *hw = &ad714x->hw->wheel[idx];
         int i;
 
+        ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage,
+                        &ad714x->adc_reg[hw->start_stage],
+                        hw->end_stage - hw->start_stage + 1);
+
         for (i = hw->start_stage; i <= hw->end_stage; i++) {
-                ad714x->read(ad714x->dev, CDC_RESULT_S0 + i,
-                        &ad714x->adc_reg[i]);
-                ad714x->read(ad714x->dev,
-                                STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
-                                &ad714x->amb_reg[i]);
+                ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
+                                &ad714x->amb_reg[i], 1);
                 if (ad714x->adc_reg[i] > ad714x->amb_reg[i])
-                        ad714x->sensor_val[i] = ad714x->adc_reg[i] -
-                                ad714x->amb_reg[i];
+                        ad714x->sensor_val[i] =
+                                ad714x->adc_reg[i] - ad714x->amb_reg[i];
                 else
                         ad714x->sensor_val[i] = 0;
         }
@@ -597,15 +577,16 @@ static void touchpad_cal_sensor_val(struct ad714x_chip *ad714x, int idx)
         struct ad714x_touchpad_plat *hw = &ad714x->hw->touchpad[idx];
         int i;
 
+        ad714x->read(ad714x, CDC_RESULT_S0 + hw->x_start_stage,
+                        &ad714x->adc_reg[hw->x_start_stage],
+                        hw->x_end_stage - hw->x_start_stage + 1);
+
         for (i = hw->x_start_stage; i <= hw->x_end_stage; i++) {
-                ad714x->read(ad714x->dev, CDC_RESULT_S0 + i,
-                                &ad714x->adc_reg[i]);
-                ad714x->read(ad714x->dev,
-                                STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
-                                &ad714x->amb_reg[i]);
+                ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM,
+                                &ad714x->amb_reg[i], 1);
                 if (ad714x->adc_reg[i] > ad714x->amb_reg[i])
-                        ad714x->sensor_val[i] = ad714x->adc_reg[i] -
-                                ad714x->amb_reg[i];
+                        ad714x->sensor_val[i] =
+                                ad714x->adc_reg[i] - ad714x->amb_reg[i];
                 else
                         ad714x->sensor_val[i] = 0;
         }
@@ -891,7 +872,7 @@ static int ad714x_hw_detect(struct ad714x_chip *ad714x)
 {
         unsigned short data;
 
-        ad714x->read(ad714x->dev, AD714X_PARTID_REG, &data);
+        ad714x->read(ad714x, AD714X_PARTID_REG, &data, 1);
         switch (data & 0xFFF0) {
         case AD7142_PARTID:
                 ad714x->product = 0x7142;
@@ -940,23 +921,20 @@ static void ad714x_hw_init(struct ad714x_chip *ad714x)
         for (i = 0; i < STAGE_NUM; i++) {
                 reg_base = AD714X_STAGECFG_REG + i * STAGE_CFGREG_NUM;
                 for (j = 0; j < STAGE_CFGREG_NUM; j++)
-                        ad714x->write(ad714x->dev, reg_base + j,
+                        ad714x->write(ad714x, reg_base + j,
                                         ad714x->hw->stage_cfg_reg[i][j]);
         }
 
         for (i = 0; i < SYS_CFGREG_NUM; i++)
-                ad714x->write(ad714x->dev, AD714X_SYSCFG_REG + i,
+                ad714x->write(ad714x, AD714X_SYSCFG_REG + i,
                         ad714x->hw->sys_cfg_reg[i]);
         for (i = 0; i < SYS_CFGREG_NUM; i++)
-                ad714x->read(ad714x->dev, AD714X_SYSCFG_REG + i,
-                        &data);
+                ad714x->read(ad714x, AD714X_SYSCFG_REG + i, &data, 1);
 
-        ad714x->write(ad714x->dev, AD714X_STG_CAL_EN_REG, 0xFFF);
+        ad714x->write(ad714x, AD714X_STG_CAL_EN_REG, 0xFFF);
 
         /* clear all interrupts */
-        ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data);
-        ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data);
-        ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data);
+        ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3);
 }
 
 static irqreturn_t ad714x_interrupt_thread(int irq, void *data)
@@ -966,9 +944,7 @@ static irqreturn_t ad714x_interrupt_thread(int irq, void *data)
 
         mutex_lock(&ad714x->mutex);
 
-        ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &ad714x->l_state);
-        ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &ad714x->h_state);
-        ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &ad714x->c_state);
+        ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3);
 
         for (i = 0; i < ad714x->hw->button_num; i++)
                 ad714x_button_state_machine(ad714x, i);
@@ -1245,7 +1221,7 @@ int ad714x_disable(struct ad714x_chip *ad714x)
         mutex_lock(&ad714x->mutex);
 
         data = ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL] | 0x3;
-        ad714x->write(ad714x->dev, AD714X_PWR_CTRL, data);
+        ad714x->write(ad714x, AD714X_PWR_CTRL, data);
 
         mutex_unlock(&ad714x->mutex);
 
@@ -1255,24 +1231,20 @@ EXPORT_SYMBOL(ad714x_disable);
 
 int ad714x_enable(struct ad714x_chip *ad714x)
 {
-        unsigned short data;
-
         dev_dbg(ad714x->dev, "%s enter\n", __func__);
 
         mutex_lock(&ad714x->mutex);
 
         /* resume to non-shutdown mode */
 
-        ad714x->write(ad714x->dev, AD714X_PWR_CTRL,
+        ad714x->write(ad714x, AD714X_PWR_CTRL,
                         ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL]);
 
         /* make sure the interrupt output line is not low level after resume,
          * otherwise we will get no chance to enter falling-edge irq again
          */
 
-        ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data);
-        ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data);
-        ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data);
+        ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3);
 
         mutex_unlock(&ad714x->mutex);
 
diff --git a/drivers/input/misc/ad714x.h b/drivers/input/misc/ad714x.h
index 45c54fb13f07..3c85455aa66d 100644
--- a/drivers/input/misc/ad714x.h
+++ b/drivers/input/misc/ad714x.h
@@ -1,7 +1,7 @@
 /*
  * AD714X CapTouch Programmable Controller driver (bus interfaces)
  *
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2011 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
@@ -11,11 +11,40 @@
 
 #include <linux/types.h>
 
+#define STAGE_NUM              12
+
 struct device;
+struct ad714x_platform_data;
+struct ad714x_driver_data;
 struct ad714x_chip;
 
-typedef int (*ad714x_read_t)(struct device *, unsigned short, unsigned short *);
-typedef int (*ad714x_write_t)(struct device *, unsigned short, unsigned short);
+typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t);
+typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short);
+
+struct ad714x_chip {
+        unsigned short l_state;
+        unsigned short h_state;
+        unsigned short c_state;
+        unsigned short adc_reg[STAGE_NUM];
+        unsigned short amb_reg[STAGE_NUM];
+        unsigned short sensor_val[STAGE_NUM];
+
+        struct ad714x_platform_data *hw;
+        struct ad714x_driver_data *sw;
+
+        int irq;
+        struct device *dev;
+        ad714x_read_t read;
+        ad714x_write_t write;
+
+        struct mutex mutex;
+
+        unsigned product;
+        unsigned version;
+
+        __be16 xfer_buf[16] ____cacheline_aligned;
+
+};
 
 int ad714x_disable(struct ad714x_chip *ad714x);
 int ad714x_enable(struct ad714x_chip *ad714x);
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index 6c76cf792991..0794778295fc 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -234,7 +234,7 @@ static const struct of_device_id mma8450_dt_ids[] = {
         { .compatible = "fsl,mma8450", },
         { /* sentinel */ }
 };
-MODULE_DEVICE_TABLE(i2c, mma8450_dt_ids);
+MODULE_DEVICE_TABLE(of, mma8450_dt_ids);
 
 static struct i2c_driver mma8450_driver = {
         .driver = {
diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c
index b95fac15b2ea..f71dc728da58 100644
--- a/drivers/input/misc/mpu3050.c
+++ b/drivers/input/misc/mpu3050.c
@@ -282,7 +282,7 @@ err_free_irq:
 err_pm_set_suspended:
         pm_runtime_set_suspended(&client->dev);
 err_free_mem:
-        input_unregister_device(idev);
+        input_free_device(idev);
         kfree(sensor);
         return error;
 }
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 3126983c004a..da280189ef07 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -67,6 +67,14 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI    0x0245
 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO     0x0246
 #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS     0x0247
+/* MacbookAir4,2 (unibody, July 2011) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI    0x024c
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO     0x024d
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS     0x024e
+/* Macbook8,2 (unibody) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI   0x0252
+#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO    0x0253
+#define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS    0x0254
 
 #define BCM5974_DEVICE(prod) {                                  \
         .match_flags = (USB_DEVICE_ID_MATCH_DEVICE |            \
@@ -104,6 +112,14 @@ static const struct usb_device_id bcm5974_table[] = {
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
+        /* MacbookAir4,2 */
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
+        /* MacbookPro8,2 */
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
         /* Terminating entry */
         {}
 };
@@ -294,6 +310,30 @@ static const struct bcm5974_config bcm5974_config_table[] = {
                 { DIM_X, DIM_X / SN_COORD, -4415, 5050 },
                 { DIM_Y, DIM_Y / SN_COORD, -55, 6680 }
         },
+        {
+                USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI,
+                USB_DEVICE_ID_APPLE_WELLSPRING6_ISO,
+                USB_DEVICE_ID_APPLE_WELLSPRING6_JIS,
+                HAS_INTEGRATED_BUTTON,
+                0x84, sizeof(struct bt_data),
+                0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+                { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+                { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+                { DIM_X, DIM_X / SN_COORD, -4620, 5140 },
+                { DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
+        },
+        {
+                USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI,
+                USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO,
+                USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS,
+                HAS_INTEGRATED_BUTTON,
+                0x84, sizeof(struct bt_data),
+                0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+                { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+                { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+                { DIM_X, DIM_X / SN_COORD, -4750, 5280 },
+                { DIM_Y, DIM_Y / SN_COORD, -150, 6730 }
+        },
         {}
 };
 
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 449c0a46dbac..d27c9d91630b 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -49,6 +49,7 @@ struct hid_descriptor {
 #define USB_REQ_GET_REPORT      0x01
 #define USB_REQ_SET_REPORT      0x09
 #define WAC_HID_FEATURE_REPORT  0x03
+#define WAC_MSG_RETRIES         5
 
 static int usb_get_report(struct usb_interface *intf, unsigned char type,
                                 unsigned char id, void *buf, int size)
@@ -165,7 +166,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
                         report,
                         hid_desc->wDescriptorLength,
                         5000); /* 5 secs */
-        } while (result < 0 && limit++ < 5);
+        } while (result < 0 && limit++ < WAC_MSG_RETRIES);
 
         /* No need to parse the Descriptor. It isn't an error though */
         if (result < 0)
@@ -319,24 +320,26 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
         int limit = 0, report_id = 2;
         int error = -ENOMEM;
 
-        rep_data = kmalloc(2, GFP_KERNEL);
+        rep_data = kmalloc(4, GFP_KERNEL);
         if (!rep_data)
                 return error;
 
-        /* ask to report tablet data if it is 2FGT Tablet PC or
+        /* ask to report tablet data if it is MT Tablet PC or
          * not a Tablet PC */
         if (features->type == TABLETPC2FG) {
                 do {
                         rep_data[0] = 3;
                         rep_data[1] = 4;
+                        rep_data[2] = 0;
+                        rep_data[3] = 0;
                         report_id = 3;
                         error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
-                                report_id, rep_data, 2);
+                                report_id, rep_data, 4);
                         if (error >= 0)
                                 error = usb_get_report(intf,
                                         WAC_HID_FEATURE_REPORT, report_id,
-                                        rep_data, 3);
-                } while ((error < 0 || rep_data[1] != 4) && limit++ < 5);
+                                        rep_data, 4);
+                } while ((error < 0 || rep_data[1] != 4) && limit++ < WAC_MSG_RETRIES);
         } else if (features->type != TABLETPC) {
                 do {
                         rep_data[0] = 2;
@@ -347,7 +350,7 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
                                 error = usb_get_report(intf,
                                         WAC_HID_FEATURE_REPORT, report_id,
                                         rep_data, 2);
-                } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
+                } while ((error < 0 || rep_data[1] != 2) && limit++ < WAC_MSG_RETRIES);
         }
 
         kfree(rep_data);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 03ebcc8b24b5..c1c2f7b28d89 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1460,6 +1460,9 @@ static const struct wacom_features wacom_features_0xD3 =
 static const struct wacom_features wacom_features_0xD4 =
         { "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xD5 =
+        { "Wacom Bamboo Pen 6x8",     WACOM_PKGLEN_BBFUN, 21648, 13530, 1023,
+          63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xD6 =
         { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -1564,6 +1567,7 @@ const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0xD2) },
         { USB_DEVICE_WACOM(0xD3) },
         { USB_DEVICE_WACOM(0xD4) },
+        { USB_DEVICE_WACOM(0xD5) },
         { USB_DEVICE_WACOM(0xD6) },
         { USB_DEVICE_WACOM(0xD7) },
         { USB_DEVICE_WACOM(0xD8) },
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index ae00604a6a81..f5d66859f232 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -244,6 +244,7 @@ struct mxt_finger {
         int x;
         int y;
         int area;
+        int pressure;
 };
 
 /* Each client has this additional data */
@@ -536,6 +537,8 @@ static void mxt_input_report(struct mxt_data *data, int single_id)
                                         finger[id].x);
                         input_report_abs(input_dev, ABS_MT_POSITION_Y,
                                         finger[id].y);
+                        input_report_abs(input_dev, ABS_MT_PRESSURE,
+                                        finger[id].pressure);
                 } else {
                         finger[id].status = 0;
                 }
@@ -546,6 +549,8 @@ static void mxt_input_report(struct mxt_data *data, int single_id)
         if (status != MXT_RELEASE) {
                 input_report_abs(input_dev, ABS_X, finger[single_id].x);
                 input_report_abs(input_dev, ABS_Y, finger[single_id].y);
+                input_report_abs(input_dev,
+                                 ABS_PRESSURE, finger[single_id].pressure);
         }
 
         input_sync(input_dev);
@@ -560,6 +565,7 @@ static void mxt_input_touchevent(struct mxt_data *data,
         int x;
         int y;
         int area;
+        int pressure;
 
         /* Check the touch is present on the screen */
         if (!(status & MXT_DETECT)) {
@@ -584,6 +590,7 @@ static void mxt_input_touchevent(struct mxt_data *data,
                 y = y >> 2;
 
         area = message->message[4];
+        pressure = message->message[5];
 
         dev_dbg(dev, "[%d] %s x: %d, y: %d, area: %d\n", id,
                 status & MXT_MOVE ? "moved" : "pressed",
@@ -594,6 +601,7 @@ static void mxt_input_touchevent(struct mxt_data *data,
         finger[id].x = x;
         finger[id].y = y;
         finger[id].area = area;
+        finger[id].pressure = pressure;
 
         mxt_input_report(data, id);
 }
@@ -1116,6 +1124,8 @@ static int __devinit mxt_probe(struct i2c_client *client,
                              0, data->max_x, 0, 0);
         input_set_abs_params(input_dev, ABS_Y,
                              0, data->max_y, 0, 0);
+        input_set_abs_params(input_dev, ABS_PRESSURE,
+                             0, 255, 0, 0);
 
         /* For multi touch */
         input_mt_init_slots(input_dev, MXT_MAX_FINGER);
@@ -1125,6 +1135,8 @@ static int __devinit mxt_probe(struct i2c_client *client,
                              0, data->max_x, 0, 0);
         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
                              0, data->max_y, 0, 0);
+        input_set_abs_params(input_dev, ABS_MT_PRESSURE,
+                             0, 255, 0, 0);
 
         input_set_drvdata(input_dev, data);
         i2c_set_clientdata(client, data);
diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c
index 4f2713d92791..4627fe55b401 100644
--- a/drivers/input/touchscreen/max11801_ts.c
+++ b/drivers/input/touchscreen/max11801_ts.c
@@ -9,7 +9,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  */
 
 /*
diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c
index 089b0a0f3d8c..0e8f63e5b36f 100644
--- a/drivers/input/touchscreen/tnetv107x-ts.c
+++ b/drivers/input/touchscreen/tnetv107x-ts.c
@@ -13,6 +13,7 @@
  * GNU General Public License for more details.
  */
 
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/err.h>
 #include <linux/errno.h>
diff --git a/drivers/leds/leds-ams-delta.c b/drivers/leds/leds-ams-delta.c
index b9826032450b..8c00937bf7e7 100644
--- a/drivers/leds/leds-ams-delta.c
+++ b/drivers/leds/leds-ams-delta.c
@@ -8,6 +8,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c
index 3ebe3824662d..ea2185531f82 100644
--- a/drivers/leds/leds-bd2802.c
+++ b/drivers/leds/leds-bd2802.c
@@ -662,6 +662,11 @@ failed_unregister_led1_R:
 static void bd2802_unregister_led_classdev(struct bd2802_led *led)
 {
         cancel_work_sync(&led->work);
+        led_classdev_unregister(&led->cdev_led2b);
+        led_classdev_unregister(&led->cdev_led2g);
+        led_classdev_unregister(&led->cdev_led2r);
+        led_classdev_unregister(&led->cdev_led1b);
+        led_classdev_unregister(&led->cdev_led1g);
         led_classdev_unregister(&led->cdev_led1r);
 }
 
diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index e4ce1fd46338..bcfbd3a60eab 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -10,6 +10,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 0a4d86c6c4a4..2d6423c2d193 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -146,6 +146,7 @@ config PHANTOM
 
 config INTEL_MID_PTI
         tristate "Parallel Trace Interface for MIPI P1149.7 cJTAG standard"
+        depends on PCI
         default n
         help
           The PTI (Parallel Trace Interface) driver directs
diff --git a/drivers/misc/ab8500-pwm.c b/drivers/misc/ab8500-pwm.c
index 54e3d05b63cc..35903154ca2e 100644
--- a/drivers/misc/ab8500-pwm.c
+++ b/drivers/misc/ab8500-pwm.c
@@ -164,5 +164,5 @@ subsys_initcall(ab8500_pwm_init);
 module_exit(ab8500_pwm_exit);
 MODULE_AUTHOR("Arun MURTHY <arun.murthy@stericsson.com>");
 MODULE_DESCRIPTION("AB8500 Pulse Width Modulation Driver");
-MODULE_ALIAS("AB8500 PWM driver");
+MODULE_ALIAS("platform:ab8500-pwm");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/misc/fsa9480.c b/drivers/misc/fsa9480.c
index 5325a7e70dcf..27dc0d21aafa 100644
--- a/drivers/misc/fsa9480.c
+++ b/drivers/misc/fsa9480.c
@@ -455,7 +455,7 @@ static int __devinit fsa9480_probe(struct i2c_client *client,
 
 fail2:
         if (client->irq)
-                free_irq(client->irq, NULL);
+                free_irq(client->irq, usbsw);
 fail1:
         i2c_set_clientdata(client, NULL);
         kfree(usbsw);
@@ -466,7 +466,7 @@ static int __devexit fsa9480_remove(struct i2c_client *client)
 {
         struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);
         if (client->irq)
-                free_irq(client->irq, NULL);
+                free_irq(client->irq, usbsw);
         i2c_set_clientdata(client, NULL);
 
         sysfs_remove_group(&client->dev.kobj, &fsa9480_group);
diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c
index 8653bd0b1a33..06df1877ad0f 100644
--- a/drivers/misc/pti.c
+++ b/drivers/misc/pti.c
@@ -33,6 +33,8 @@
 #include <linux/mutex.h>
 #include <linux/miscdevice.h>
 #include <linux/pti.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
 
 #define DRIVERNAME              "pti"
 #define PCINAME                 "pciPTI"
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 54c91ffe4a91..ba168a7d54d4 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -338,6 +338,12 @@ void st_int_recv(void *disc_data,
                         /* Unknow packet? */
                 default:
                         type = *ptr;
+                        if (st_gdata->list[type] == NULL) {
+                                pr_err("chip/interface misbehavior dropping"
+                                        " frame starting with 0x%02x", type);
+                                goto done;
+
+                        }
                         st_gdata->rx_skb = alloc_skb(
                                         st_gdata->list[type]->max_frame_size,
                                         GFP_ATOMIC);
@@ -354,6 +360,7 @@ void st_int_recv(void *disc_data,
                 ptr++;
                 count--;
         }
+done:
         spin_unlock_irqrestore(&st_gdata->lock, flags);
         pr_debug("done %s", __func__);
         return;
@@ -717,9 +724,10 @@ static void st_tty_close(struct tty_struct *tty)
          */
         spin_lock_irqsave(&st_gdata->lock, flags);
         for (i = ST_BT; i < ST_MAX_CHANNELS; i++) {
-                if (st_gdata->list[i] != NULL)
+                if (st_gdata->is_registered[i] == true)
                         pr_err("%d not un-registered", i);
                 st_gdata->list[i] = NULL;
+                st_gdata->is_registered[i] = false;
         }
         st_gdata->protos_registered = 0;
         spin_unlock_irqrestore(&st_gdata->lock, flags);
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index 38fd2f04c07e..3a3580566dfc 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -68,6 +68,7 @@ void validate_firmware_response(struct kim_data_s *kim_gdata)
         if (unlikely(skb->data[5] != 0)) {
                 pr_err("no proper response during fw download");
                 pr_err("data6 %x", skb->data[5]);
+                kfree_skb(skb);
                 return;         /* keep waiting for the proper response */
         }
         /* becos of all the script being downloaded */
@@ -210,6 +211,7 @@ static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name)
                 pr_err(" waiting for ver info- timed out ");
                 return -ETIMEDOUT;
         }
+        INIT_COMPLETION(kim_gdata->kim_rcvd);
 
         version =
                 MAKEWORD(kim_gdata->resp_buffer[13],
@@ -298,6 +300,7 @@ static long download_firmware(struct kim_data_s *kim_gdata)
 
                 switch (((struct bts_action *)ptr)->type) {
                 case ACTION_SEND_COMMAND:       /* action send */
+                        pr_debug("S");
                         action_ptr = &(((struct bts_action *)ptr)->data[0]);
                         if (unlikely
                             (((struct hci_command *)action_ptr)->opcode ==
@@ -335,6 +338,10 @@ static long download_firmware(struct kim_data_s *kim_gdata)
                                 release_firmware(kim_gdata->fw_entry);
                                 return -ETIMEDOUT;
                         }
+                        /* reinit completion before sending for the
+                         * relevant wait
+                         */
+                        INIT_COMPLETION(kim_gdata->kim_rcvd);
 
                         /*
                          * Free space found in uart buffer, call st_int_write
@@ -361,6 +368,7 @@ static long download_firmware(struct kim_data_s *kim_gdata)
                         }
                         break;
                 case ACTION_WAIT_EVENT:  /* wait */
+                        pr_debug("W");
                         if (!wait_for_completion_timeout
                                         (&kim_gdata->kim_rcvd,
                                          msecs_to_jiffies(CMD_RESP_TIME))) {
@@ -434,11 +442,17 @@ long st_kim_start(void *kim_data)
 {
         long err = 0;
         long retry = POR_RETRY_COUNT;
+        struct ti_st_plat_data  *pdata;
         struct kim_data_s       *kim_gdata = (struct kim_data_s *)kim_data;
 
         pr_info(" %s", __func__);
+        pdata = kim_gdata->kim_pdev->dev.platform_data;
 
         do {
+                /* platform specific enabling code here */
+                if (pdata->chip_enable)
+                        pdata->chip_enable(kim_gdata);
+
                 /* Configure BT nShutdown to HIGH state */
                 gpio_set_value(kim_gdata->nshutdown, GPIO_LOW);
                 mdelay(5);      /* FIXME: a proper toggle */
@@ -460,6 +474,12 @@ long st_kim_start(void *kim_data)
                         pr_info("ldisc_install = 0");
                         sysfs_notify(&kim_gdata->kim_pdev->dev.kobj,
                                         NULL, "install");
+                        /* the following wait is never going to be completed,
+                         * since the ldisc was never installed, hence serving
+                         * as a mdelay of LDISC_TIME msecs */
+                        err = wait_for_completion_timeout
+                                (&kim_gdata->ldisc_installed,
+                                 msecs_to_jiffies(LDISC_TIME));
                         err = -ETIMEDOUT;
                         continue;
                 } else {
@@ -472,6 +492,13 @@ long st_kim_start(void *kim_data)
                                 pr_info("ldisc_install = 0");
                                 sysfs_notify(&kim_gdata->kim_pdev->dev.kobj,
                                                 NULL, "install");
+                                /* this wait might be completed, though in the
+                                 * tty_close() since the ldisc is already
+                                 * installed */
+                                err = wait_for_completion_timeout
+                                        (&kim_gdata->ldisc_installed,
+                                         msecs_to_jiffies(LDISC_TIME));
+                                err = -EINVAL;
                                 continue;
                         } else {        /* on success don't retry */
                                 break;
@@ -489,6 +516,8 @@ long st_kim_stop(void *kim_data)
 {
         long err = 0;
         struct kim_data_s       *kim_gdata = (struct kim_data_s *)kim_data;
+        struct ti_st_plat_data  *pdata =
+                kim_gdata->kim_pdev->dev.platform_data;
 
         INIT_COMPLETION(kim_gdata->ldisc_installed);
 
@@ -515,6 +544,10 @@ long st_kim_stop(void *kim_data)
         gpio_set_value(kim_gdata->nshutdown, GPIO_HIGH);
         mdelay(1);
         gpio_set_value(kim_gdata->nshutdown, GPIO_LOW);
+
+        /* platform specific disable */
+        if (pdata->chip_disable)
+                pdata->chip_disable(kim_gdata);
         return err;
 }
 
diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c
index 3f2495138855..1ff460a8e9c7 100644
--- a/drivers/misc/ti-st/st_ll.c
+++ b/drivers/misc/ti-st/st_ll.c
@@ -22,6 +22,7 @@
 #define pr_fmt(fmt) "(stll) :" fmt
 #include <linux/skbuff.h>
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/ti_wilink_st.h>
 
 /**********************************************************************/
@@ -37,6 +38,9 @@ static void send_ll_cmd(struct st_data_s *st_data,
 
 static void ll_device_want_to_sleep(struct st_data_s *st_data)
 {
+        struct kim_data_s       *kim_data;
+        struct ti_st_plat_data  *pdata;
+
         pr_debug("%s", __func__);
         /* sanity check */
         if (st_data->ll_state != ST_LL_AWAKE)
@@ -46,10 +50,19 @@ static void ll_device_want_to_sleep(struct st_data_s *st_data)
         send_ll_cmd(st_data, LL_SLEEP_ACK);
         /* update state */
         st_data->ll_state = ST_LL_ASLEEP;
+
+        /* communicate to platform about chip asleep */
+        kim_data = st_data->kim_data;
+        pdata = kim_data->kim_pdev->dev.platform_data;
+        if (pdata->chip_asleep)
+                pdata->chip_asleep(NULL);
 }
 
 static void ll_device_want_to_wakeup(struct st_data_s *st_data)
 {
+        struct kim_data_s       *kim_data;
+        struct ti_st_plat_data  *pdata;
+
         /* diff actions in diff states */
         switch (st_data->ll_state) {
         case ST_LL_ASLEEP:
@@ -70,6 +83,12 @@ static void ll_device_want_to_wakeup(struct st_data_s *st_data)
         }
         /* update state */
         st_data->ll_state = ST_LL_AWAKE;
+
+        /* communicate to platform about chip wakeup */
+        kim_data = st_data->kim_data;
+        pdata = kim_data->kim_pdev->dev.platform_data;
+        if (pdata->chip_asleep)
+                pdata->chip_awake(NULL);
 }
 
 /**********************************************************************/
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 38a83acd502e..43f2ea541088 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3419,9 +3419,27 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, int count)
 static int bond_open(struct net_device *bond_dev)
 {
         struct bonding *bond = netdev_priv(bond_dev);
+        struct slave *slave;
+        int i;
 
         bond->kill_timers = 0;
 
+        /* reset slave->backup and slave->inactive */
+        read_lock(&bond->lock);
+        if (bond->slave_cnt > 0) {
+                read_lock(&bond->curr_slave_lock);
+                bond_for_each_slave(bond, slave, i) {
+                        if ((bond->params.mode == BOND_MODE_ACTIVEBACKUP)
+                                && (slave != bond->curr_active_slave)) {
+                                bond_set_slave_inactive_flags(slave);
+                        } else {
+                                bond_set_slave_active_flags(slave);
+                        }
+                }
+                read_unlock(&bond->curr_slave_lock);
+        }
+        read_unlock(&bond->lock);
+
         INIT_DELAYED_WORK(&bond->mcast_work, bond_resend_igmp_join_requests_delayed);
 
         if (bond_is_lb(bond)) {
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 231385b8e08f..c7f3d4ea1167 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -408,7 +408,7 @@ static void plx_pci_del_card(struct pci_dev *pdev)
         struct sja1000_priv *priv;
         int i = 0;
 
-        for (i = 0; i < card->channels; i++) {
+        for (i = 0; i < PLX_PCI_MAX_CHAN; i++) {
                 dev = card->net_dev[i];
                 if (!dev)
                         continue;
@@ -536,7 +536,6 @@ static int __devinit plx_pci_add_card(struct pci_dev *pdev,
                         if (err) {
                                 dev_err(&pdev->dev, "Registering device failed "
                                         "(err=%d)\n", err);
-                                free_sja1000dev(dev);
                                 goto failure_cleanup;
                         }
 
@@ -549,6 +548,7 @@ static int __devinit plx_pci_add_card(struct pci_dev *pdev,
                         dev_err(&pdev->dev, "Channel #%d not detected\n",
                                 i + 1);
                         free_sja1000dev(dev);
+                        card->net_dev[i] = NULL;
                 }
         }
 
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 35916f485028..8533ad7f3559 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -155,6 +155,9 @@ struct e1000_info;
 #define HV_M_STATUS_SPEED_1000            0x0200
 #define HV_M_STATUS_LINK_UP               0x0040
 
+#define E1000_ICH_FWSM_PCIM2PCI         0x01000000 /* ME PCIm-to-PCI active */
+#define E1000_ICH_FWSM_PCIM2PCI_COUNT   2000
+
 /* Time to wait before putting the device into D3 if there's no link (in ms). */
 #define LINK_TIMEOUT            100
 
@@ -454,6 +457,7 @@ struct e1000_info {
 #define FLAG2_DISABLE_AIM                 (1 << 8)
 #define FLAG2_CHECK_PHY_HANG              (1 << 9)
 #define FLAG2_NO_DISABLE_RX               (1 << 10)
+#define FLAG2_PCIM2PCI_ARBITER_WA         (1 << 11)
 
 #define E1000_RX_DESC_PS(R, i)      \
         (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 4e36978b8fd8..54add27c8f76 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -137,8 +137,9 @@
 #define HV_PM_CTRL              PHY_REG(770, 17)
 
 /* PHY Low Power Idle Control */
-#define I82579_LPI_CTRL                 PHY_REG(772, 20)
-#define I82579_LPI_CTRL_ENABLE_MASK     0x6000
+#define I82579_LPI_CTRL                         PHY_REG(772, 20)
+#define I82579_LPI_CTRL_ENABLE_MASK             0x6000
+#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT    0x80
 
 /* EMI Registers */
 #define I82579_EMI_ADDR         0x10
@@ -163,6 +164,11 @@
 #define HV_KMRN_MODE_CTRL      PHY_REG(769, 16)
 #define HV_KMRN_MDIO_SLOW      0x0400
 
+/* KMRN FIFO Control and Status */
+#define HV_KMRN_FIFO_CTRLSTA                  PHY_REG(770, 16)
+#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK    0x7000
+#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT   12
+
 /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
 /* Offset 04h HSFSTS */
 union ich8_hws_flash_status {
@@ -657,6 +663,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
         struct e1000_mac_info *mac = &hw->mac;
         s32 ret_val;
         bool link;
+        u16 phy_reg;
 
         /*
          * We only want to go out to the PHY registers to see if Auto-Neg
@@ -689,16 +696,35 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 
         mac->get_link_status = false;
 
-        if (hw->phy.type == e1000_phy_82578) {
-                ret_val = e1000_link_stall_workaround_hv(hw);
-                if (ret_val)
-                        goto out;
-        }
-
-        if (hw->mac.type == e1000_pch2lan) {
+        switch (hw->mac.type) {
+        case e1000_pch2lan:
                 ret_val = e1000_k1_workaround_lv(hw);
                 if (ret_val)
                         goto out;
+                /* fall-thru */
+        case e1000_pchlan:
+                if (hw->phy.type == e1000_phy_82578) {
+                        ret_val = e1000_link_stall_workaround_hv(hw);
+                        if (ret_val)
+                                goto out;
+                }
+
+                /*
+                 * Workaround for PCHx parts in half-duplex:
+                 * Set the number of preambles removed from the packet
+                 * when it is passed from the PHY to the MAC to prevent
+                 * the MAC from misinterpreting the packet type.
+                 */
+                e1e_rphy(hw, HV_KMRN_FIFO_CTRLSTA, &phy_reg);
+                phy_reg &= ~HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK;
+
+                if ((er32(STATUS) & E1000_STATUS_FD) != E1000_STATUS_FD)
+                        phy_reg |= (1 << HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT);
+
+                e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, phy_reg);
+                break;
+        default:
+                break;
         }
 
         /*
@@ -788,6 +814,11 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
             (adapter->hw.phy.type == e1000_phy_igp_3))
                 adapter->flags |= FLAG_LSC_GIG_SPEED_DROP;
 
+        /* Enable workaround for 82579 w/ ME enabled */
+        if ((adapter->hw.mac.type == e1000_pch2lan) &&
+            (er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
+                adapter->flags2 |= FLAG2_PCIM2PCI_ARBITER_WA;
+
         /* Disable EEE by default until IEEE802.3az spec is finalized */
         if (adapter->flags2 & FLAG2_HAS_EEE)
                 adapter->hw.dev_spec.ich8lan.eee_disable = true;
@@ -1355,7 +1386,7 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
                         return ret_val;
 
                 /* Preamble tuning for SSC */
-                ret_val = e1e_wphy(hw, PHY_REG(770, 16), 0xA204);
+                ret_val = e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, 0xA204);
                 if (ret_val)
                         return ret_val;
         }
@@ -1645,6 +1676,7 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw)
         s32 ret_val = 0;
         u16 status_reg = 0;
         u32 mac_reg;
+        u16 phy_reg;
 
         if (hw->mac.type != e1000_pch2lan)
                 goto out;
@@ -1659,12 +1691,19 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw)
                 mac_reg = er32(FEXTNVM4);
                 mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK;
 
-                if (status_reg & HV_M_STATUS_SPEED_1000)
+                ret_val = e1e_rphy(hw, I82579_LPI_CTRL, &phy_reg);
+                if (ret_val)
+                        goto out;
+
+                if (status_reg & HV_M_STATUS_SPEED_1000) {
                         mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC;
-                else
+                        phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT;
+                } else {
                         mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC;
-
+                        phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT;
+                }
                 ew32(FEXTNVM4, mac_reg);
+                ret_val = e1e_wphy(hw, I82579_LPI_CTRL, phy_reg);
         }
 
 out:
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 362f70382cdd..2198e615f241 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -519,6 +519,63 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
 }
 
 /**
+ * e1000e_update_tail_wa - helper function for e1000e_update_[rt]dt_wa()
+ * @hw: pointer to the HW structure
+ * @tail: address of tail descriptor register
+ * @i: value to write to tail descriptor register
+ *
+ * When updating the tail register, the ME could be accessing Host CSR
+ * registers at the same time.  Normally, this is handled in h/w by an
+ * arbiter but on some parts there is a bug that acknowledges Host accesses
+ * later than it should which could result in the descriptor register to
+ * have an incorrect value.  Workaround this by checking the FWSM register
+ * which has bit 24 set while ME is accessing Host CSR registers, wait
+ * if it is set and try again a number of times.
+ **/
+static inline s32 e1000e_update_tail_wa(struct e1000_hw *hw, u8 __iomem * tail,
+                                        unsigned int i)
+{
+        unsigned int j = 0;
+
+        while ((j++ < E1000_ICH_FWSM_PCIM2PCI_COUNT) &&
+               (er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI))
+                udelay(50);
+
+        writel(i, tail);
+
+        if ((j == E1000_ICH_FWSM_PCIM2PCI_COUNT) && (i != readl(tail)))
+                return E1000_ERR_SWFW_SYNC;
+
+        return 0;
+}
+
+static void e1000e_update_rdt_wa(struct e1000_adapter *adapter, unsigned int i)
+{
+        u8 __iomem *tail = (adapter->hw.hw_addr + adapter->rx_ring->tail);
+        struct e1000_hw *hw = &adapter->hw;
+
+        if (e1000e_update_tail_wa(hw, tail, i)) {
+                u32 rctl = er32(RCTL);
+                ew32(RCTL, rctl & ~E1000_RCTL_EN);
+                e_err("ME firmware caused invalid RDT - resetting\n");
+                schedule_work(&adapter->reset_task);
+        }
+}
+
+static void e1000e_update_tdt_wa(struct e1000_adapter *adapter, unsigned int i)
+{
+        u8 __iomem *tail = (adapter->hw.hw_addr + adapter->tx_ring->tail);
+        struct e1000_hw *hw = &adapter->hw;
+
+        if (e1000e_update_tail_wa(hw, tail, i)) {
+                u32 tctl = er32(TCTL);
+                ew32(TCTL, tctl & ~E1000_TCTL_EN);
+                e_err("ME firmware caused invalid TDT - resetting\n");
+                schedule_work(&adapter->reset_task);
+        }
+}
+
+/**
  * e1000_alloc_rx_buffers - Replace used receive buffers; legacy & extended
  * @adapter: address of board private structure
  **/
@@ -573,7 +630,10 @@ map_skb:
                          * such as IA-64).
                          */
                         wmb();
-                        writel(i, adapter->hw.hw_addr + rx_ring->tail);
+                        if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
+                                e1000e_update_rdt_wa(adapter, i);
+                        else
+                                writel(i, adapter->hw.hw_addr + rx_ring->tail);
                 }
                 i++;
                 if (i == rx_ring->count)
@@ -673,7 +733,11 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                          * such as IA-64).
                          */
                         wmb();
-                        writel(i << 1, adapter->hw.hw_addr + rx_ring->tail);
+                        if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
+                                e1000e_update_rdt_wa(adapter, i << 1);
+                        else
+                                writel(i << 1,
+                                       adapter->hw.hw_addr + rx_ring->tail);
                 }
 
                 i++;
@@ -756,7 +820,10 @@ check_page:
                  * applicable for weak-ordered memory model archs,
                  * such as IA-64). */
                 wmb();
-                writel(i, adapter->hw.hw_addr + rx_ring->tail);
+                if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
+                        e1000e_update_rdt_wa(adapter, i);
+                else
+                        writel(i, adapter->hw.hw_addr + rx_ring->tail);
         }
 }
 
@@ -4689,7 +4756,12 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
         wmb();
 
         tx_ring->next_to_use = i;
-        writel(i, adapter->hw.hw_addr + tx_ring->tail);
+
+        if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
+                e1000e_update_tdt_wa(adapter, i);
+        else
+                writel(i, adapter->hw.hw_addr + tx_ring->tail);
+
         /*
          * we need this if more than one processor can write to our tail
          * at a time, it synchronizes IO on IA64/Altix systems
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index e55df308a3af..6d5fbd4d4256 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5615,7 +5615,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                 goto out_error;
         }
 
-        nv_vlan_mode(dev, dev->features);
+        if (id->driver_data & DEV_HAS_VLAN)
+                nv_vlan_mode(dev, dev->features);
 
         netif_carrier_off(dev);
 
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 2659daad783d..31d5c574e5a9 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -2710,8 +2710,13 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
         /* Tell the skb what kind of packet this is */
         skb->protocol = eth_type_trans(skb, dev);
 
-        /* Set vlan tag */
-        if (fcb->flags & RXFCB_VLN)
+        /*
+         * There's need to check for NETIF_F_HW_VLAN_RX here.
+         * Even if vlan rx accel is disabled, on some chips
+         * RXFCB_VLN is pseudo randomly set.
+         */
+        if (dev->features & NETIF_F_HW_VLAN_RX &&
+            fcb->flags & RXFCB_VLN)
                 __vlan_hwaccel_put_tag(skb, fcb->vlctl);
 
         /* Send the packet up the stack */
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 6e350692d118..25a8c2adb001 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -686,10 +686,21 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
 {
         unsigned int last_rule_idx = priv->cur_filer_idx;
         unsigned int cmp_rqfpr;
-        unsigned int local_rqfpr[MAX_FILER_IDX + 1];
-        unsigned int local_rqfcr[MAX_FILER_IDX + 1];
+        unsigned int *local_rqfpr;
+        unsigned int *local_rqfcr;
         int i = 0x0, k = 0x0;
         int j = MAX_FILER_IDX, l = 0x0;
+        int ret = 1;
+
+        local_rqfpr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1),
+                GFP_KERNEL);
+        local_rqfcr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1),
+                GFP_KERNEL);
+        if (!local_rqfpr || !local_rqfcr) {
+                pr_err("Out of memory\n");
+                ret = 0;
+                goto err;
+        }
 
         switch (class) {
         case TCP_V4_FLOW:
@@ -706,7 +717,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
                 break;
         default:
                 pr_err("Right now this class is not supported\n");
-                return 0;
+                ret = 0;
+                goto err;
         }
 
         for (i = 0; i < MAX_FILER_IDX + 1; i++) {
@@ -721,7 +733,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
 
         if (i == MAX_FILER_IDX + 1) {
                 pr_err("No parse rule found, can't create hash rules\n");
-                return 0;
+                ret = 0;
+                goto err;
         }
 
         /* If a match was found, then it begins the starting of a cluster rule
@@ -765,7 +778,10 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
 
-        return 1;
+err:
+        kfree(local_rqfcr);
+        kfree(local_rqfpr);
+        return ret;
 }
 
 static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e86297b32733..22790394318a 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1459,8 +1459,10 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                 if (ixgbe_rx_is_fcoe(adapter, rx_desc)) {
                         ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb,
                                                    staterr);
-                        if (!ddp_bytes)
+                        if (!ddp_bytes) {
+                                dev_kfree_skb_any(skb);
                                 goto next_desc;
+                        }
                 }
 #endif /* IXGBE_FCOE */
                 ixgbe_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc);
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 86ac38c96bcf..3bb131137033 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -80,13 +80,13 @@ static int rionet_capable = 1;
  */
 static struct rio_dev **rionet_active;
 
-#define is_rionet_capable(pef, src_ops, dst_ops)                \
-                        ((pef & RIO_PEF_INB_MBOX) &&            \
-                         (pef & RIO_PEF_INB_DOORBELL) &&        \
+#define is_rionet_capable(src_ops, dst_ops)                     \
+                        ((src_ops & RIO_SRC_OPS_DATA_MSG) &&    \
+                         (dst_ops & RIO_DST_OPS_DATA_MSG) &&    \
                          (src_ops & RIO_SRC_OPS_DOORBELL) &&    \
                          (dst_ops & RIO_DST_OPS_DOORBELL))
 #define dev_rionet_capable(dev) \
-        is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
+        is_rionet_capable(dev->src_ops, dev->dst_ops)
 
 #define RIONET_MAC_MATCH(x)     (*(u32 *)x == 0x00010001)
 #define RIONET_GET_DESTID(x)    (*(u16 *)(x + 4))
@@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev)
 {
         int i, rc = 0;
         struct rionet_peer *peer, *tmp;
-        u32 pwdcsr;
         struct rionet_private *rnet = netdev_priv(ndev);
 
         if (netif_msg_ifup(rnet))
@@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev)
                         continue;
                 }
 
-                /*
-                 * If device has initialized inbound doorbells,
-                 * send a join message
-                 */
-                rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr);
-                if (pwdcsr & RIO_DOORBELL_AVAIL)
-                        rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
+                /* Send a join message */
+                rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
         }
 
       out:
@@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
 static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
 {
         int rc = -ENODEV;
-        u32 lpef, lsrc_ops, ldst_ops;
+        u32 lsrc_ops, ldst_ops;
         struct rionet_peer *peer;
         struct net_device *ndev = NULL;
 
@@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
          * on later probes
          */
         if (!rionet_check) {
-                rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef);
                 rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR,
                                          &lsrc_ops);
                 rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR,
                                          &ldst_ops);
-                if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) {
+                if (!is_rionet_capable(lsrc_ops, ldst_ops)) {
                         printk(KERN_ERR
                                "%s: local device is not network capable\n",
                                DRV_NAME);
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index ad35c210b839..190f619e4215 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -21,6 +21,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
 #include <linux/etherdevice.h>
 #include <linux/delay.h>
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index a03336e086d5..f06fb78383a1 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -228,23 +228,40 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
         if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
 
                 if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
-                        struct usb_cdc_ncm_ndp_input_size ndp_in_sz;
+                        struct usb_cdc_ncm_ndp_input_size *ndp_in_sz;
+
+                        ndp_in_sz = kzalloc(sizeof(*ndp_in_sz), GFP_KERNEL);
+                        if (!ndp_in_sz) {
+                                err = -ENOMEM;
+                                goto size_err;
+                        }
+
                         err = usb_control_msg(ctx->udev,
                                         usb_sndctrlpipe(ctx->udev, 0),
                                         USB_CDC_SET_NTB_INPUT_SIZE,
                                         USB_TYPE_CLASS | USB_DIR_OUT
                                          | USB_RECIP_INTERFACE,
-                                        0, iface_no, &ndp_in_sz, 8, 1000);
+                                        0, iface_no, ndp_in_sz, 8, 1000);
+                        kfree(ndp_in_sz);
                 } else {
-                        __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+                        __le32 *dwNtbInMaxSize;
+                        dwNtbInMaxSize = kzalloc(sizeof(*dwNtbInMaxSize),
+                                        GFP_KERNEL);
+                        if (!dwNtbInMaxSize) {
+                                err = -ENOMEM;
+                                goto size_err;
+                        }
+                        *dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+
                         err = usb_control_msg(ctx->udev,
                                         usb_sndctrlpipe(ctx->udev, 0),
                                         USB_CDC_SET_NTB_INPUT_SIZE,
                                         USB_TYPE_CLASS | USB_DIR_OUT
                                          | USB_RECIP_INTERFACE,
-                                        0, iface_no, &dwNtbInMaxSize, 4, 1000);
+                                        0, iface_no, dwNtbInMaxSize, 4, 1000);
+                        kfree(dwNtbInMaxSize);
                 }
-
+size_err:
                 if (err < 0)
                         pr_debug("Setting NTB Input Size failed\n");
         }
@@ -325,19 +342,29 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 
         /* set Max Datagram Size (MTU) */
         if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
-                __le16 max_datagram_size;
+                __le16 *max_datagram_size;
                 u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
+
+                max_datagram_size = kzalloc(sizeof(*max_datagram_size),
+                                GFP_KERNEL);
+                if (!max_datagram_size) {
+                        err = -ENOMEM;
+                        goto max_dgram_err;
+                }
+
                 err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0),
                                 USB_CDC_GET_MAX_DATAGRAM_SIZE,
                                 USB_TYPE_CLASS | USB_DIR_IN
                                  | USB_RECIP_INTERFACE,
-                                0, iface_no, &max_datagram_size,
+                                0, iface_no, max_datagram_size,
                                 2, 1000);
                 if (err < 0) {
                         pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
                                                 CDC_NCM_MIN_DATAGRAM_SIZE);
+                        kfree(max_datagram_size);
                 } else {
-                        ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+                        ctx->max_datagram_size =
+                                le16_to_cpu(*max_datagram_size);
                         /* Check Eth descriptor value */
                         if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) {
                                 if (ctx->max_datagram_size > eth_max_sz)
@@ -360,8 +387,10 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
                                                 USB_TYPE_CLASS | USB_DIR_OUT
                                                  | USB_RECIP_INTERFACE,
                                                 0,
-                                                iface_no, &max_datagram_size,
+                                                iface_no, max_datagram_size,
                                                 2, 1000);
+                        kfree(max_datagram_size);
+max_dgram_err:
                         if (err < 0)
                                 pr_debug("SET_MAX_DATAGRAM_SIZE failed\n");
                 }
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index deb1eca13c9f..7c5336c5c37f 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -515,10 +515,6 @@ static void velocity_init_cam_filter(struct velocity_info *vptr)
         mac_set_cam_mask(regs, vptr->mCAMmask);
 
         /* Enable VCAMs */
-
-        if (test_bit(0, vptr->active_vlans))
-                WORD_REG_BITS_ON(MCFG_RTGOPT, &regs->MCFG);
-
         for_each_set_bit(vid, vptr->active_vlans, VLAN_N_VID) {
                 mac_set_vlan_cam(regs, i, (u8 *) &vid);
                 vptr->vCAMmask[i / 8] |= 0x1 << (i % 8);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 1cbacb389652..0959583feb27 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1929,14 +1929,17 @@ static void
 vmxnet3_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 {
         struct vmxnet3_adapter *adapter = netdev_priv(netdev);
-        u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
-        unsigned long flags;
 
-        VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid);
-        spin_lock_irqsave(&adapter->cmd_lock, flags);
-        VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
-                               VMXNET3_CMD_UPDATE_VLAN_FILTERS);
-        spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+        if (!(netdev->flags & IFF_PROMISC)) {
+                u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
+                unsigned long flags;
+
+                VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid);
+                spin_lock_irqsave(&adapter->cmd_lock, flags);
+                VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+                                       VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+                spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+        }
 
         set_bit(vid, adapter->active_vlans);
 }
@@ -1946,14 +1949,17 @@ static void
 vmxnet3_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 {
         struct vmxnet3_adapter *adapter = netdev_priv(netdev);
-        u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
-        unsigned long flags;
 
-        VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid);
-        spin_lock_irqsave(&adapter->cmd_lock, flags);
-        VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
-                               VMXNET3_CMD_UPDATE_VLAN_FILTERS);
-        spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+        if (!(netdev->flags & IFF_PROMISC)) {
+                u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
+                unsigned long flags;
+
+                VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid);
+                spin_lock_irqsave(&adapter->cmd_lock, flags);
+                VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+                                       VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+                spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+        }
 
         clear_bit(vid, adapter->active_vlans);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index 69d4ec467dca..2fdbffa079c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -478,27 +478,22 @@ out_no_pci:
         return err;
 }
 
-static void iwl_pci_down(struct iwl_bus *bus)
-{
-        struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus->bus_specific;
-
-        pci_disable_msi(pci_bus->pci_dev);
-        pci_iounmap(pci_bus->pci_dev, pci_bus->hw_base);
-        pci_release_regions(pci_bus->pci_dev);
-        pci_disable_device(pci_bus->pci_dev);
-        pci_set_drvdata(pci_bus->pci_dev, NULL);
-
-        kfree(bus);
-}
-
 static void __devexit iwl_pci_remove(struct pci_dev *pdev)
 {
         struct iwl_priv *priv = pci_get_drvdata(pdev);
-        void *bus_specific = priv->bus->bus_specific;
+        struct iwl_bus *bus = priv->bus;
+        struct iwl_pci_bus *pci_bus = IWL_BUS_GET_PCI_BUS(bus);
+        struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
 
         iwl_remove(priv);
 
-        iwl_pci_down(bus_specific);
+        pci_disable_msi(pci_dev);
+        pci_iounmap(pci_dev, pci_bus->hw_base);
+        pci_release_regions(pci_dev);
+        pci_disable_device(pci_dev);
+        pci_set_drvdata(pci_dev, NULL);
+
+        kfree(bus);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 939563162fb3..dbf501ca317f 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -464,6 +464,15 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
         int wcid, ack, pid;
         int tx_wcid, tx_ack, tx_pid;
 
+        if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+            !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) {
+                WARNING(entry->queue->rt2x00dev,
+                        "Data pending for entry %u in queue %u\n",
+                        entry->entry_idx, entry->queue->qid);
+                cond_resched();
+                return false;
+        }
+
         wcid    = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
         ack     = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
         pid     = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
@@ -529,12 +538,11 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
                         entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
                         if (rt2800usb_txdone_entry_check(entry, reg))
                                 break;
+                        entry = NULL;
                 }
 
-                if (!entry || rt2x00queue_empty(queue))
-                        break;
-
-                rt2800_txdone_entry(entry, reg);
+                if (entry)
+                        rt2800_txdone_entry(entry, reg);
         }
 }
 
@@ -558,8 +566,10 @@ static void rt2800usb_work_txdone(struct work_struct *work)
                 while (!rt2x00queue_empty(queue)) {
                         entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 
-                        if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+                        if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+                            !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
                                 break;
+
                         if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
                                 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
                         else if (rt2x00queue_status_timeout(entry))
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index b6b4542c2460..7fbb55c9da82 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -262,23 +262,20 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
         struct queue_entry *entry = (struct queue_entry *)urb->context;
         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 
-        if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+        if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
                 return;
-
-        if (rt2x00dev->ops->lib->tx_dma_done)
-                rt2x00dev->ops->lib->tx_dma_done(entry);
-
-        /*
-         * Report the frame as DMA done
-         */
-        rt2x00lib_dmadone(entry);
-
         /*
          * Check if the frame was correctly uploaded
          */
         if (urb->status)
                 set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+        /*
+         * Report the frame as DMA done
+         */
+        rt2x00lib_dmadone(entry);
 
+        if (rt2x00dev->ops->lib->tx_dma_done)
+                rt2x00dev->ops->lib->tx_dma_done(entry);
         /*
          * Schedule the delayed work for reading the TX status
          * from the device.
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 7e33f1f4f3d4..34f6ab53e519 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -77,8 +77,6 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
         auth->sleep_auth = sleep_auth;
 
         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
-        if (ret < 0)
-                return ret;
 
 out:
         kfree(auth);
@@ -624,10 +622,8 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl)
 
         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
                                    detection, sizeof(*detection));
-        if (ret < 0) {
+        if (ret < 0)
                 wl1271_warning("failed to set cca threshold: %d", ret);
-                return ret;
-        }
 
 out:
         kfree(detection);
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 5d5e1ef87206..88add68bd9ac 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -139,12 +139,15 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
 
         if (ret < 0) {
                 wl1271_warning("testmode cmd interrogate failed: %d", ret);
+                kfree(cmd);
                 return ret;
         }
 
         skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
-        if (!skb)
+        if (!skb) {
+                kfree(cmd);
                 return -ENOMEM;
+        }
 
         NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
 
diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c
index 7106b49b26e4..ffc5033ea9c9 100644
--- a/drivers/power/max8997_charger.c
+++ b/drivers/power/max8997_charger.c
@@ -20,6 +20,7 @@
  */
 
 #include <linux/err.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c
index cc21fa2120be..ef8efadb58cb 100644
--- a/drivers/power/max8998_charger.c
+++ b/drivers/power/max8998_charger.c
@@ -20,6 +20,7 @@
  */
 
 #include <linux/err.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c
index a675e31b4f13..d32d0d70f9ba 100644
--- a/drivers/power/s3c_adc_battery.c
+++ b/drivers/power/s3c_adc_battery.c
@@ -20,6 +20,7 @@
 #include <linux/s3c_adc_battery.h>
 #include <linux/errno.h>
 #include <linux/init.h>
+#include <linux/module.h>
 
 #include <plat/adc.h>
 
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index ee893581d4b7..ebe77dd87daf 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -505,8 +505,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
         rdev->dev.dma_mask = &rdev->dma_mask;
         rdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
-        if ((rdev->pef & RIO_PEF_INB_DOORBELL) &&
-            (rdev->dst_ops & RIO_DST_OPS_DOORBELL))
+        if (rdev->dst_ops & RIO_DST_OPS_DOORBELL)
                 rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE],
                                    0, 0xffff);
 
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 9329dbb9ebab..4e7c04e773e0 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -152,10 +152,6 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
                 goto retry_get_time;
         }
 
-        pr_debug("read time %04d.%02d.%02d %02d:%02d:%02d\n",
-                 1900 + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
-                 rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec);
-
         rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec);
         rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min);
         rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour);
@@ -164,6 +160,11 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
         rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year);
 
         rtc_tm->tm_year += 100;
+
+        pr_debug("read time %04d.%02d.%02d %02d:%02d:%02d\n",
+                 1900 + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
+                 rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec);
+
         rtc_tm->tm_mon -= 1;
 
         clk_disable(rtc_clk);
@@ -269,10 +270,9 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
         clk_enable(rtc_clk);
         pr_debug("s3c_rtc_setalarm: %d, %04d.%02d.%02d %02d:%02d:%02d\n",
                  alrm->enabled,
-                 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
+                 1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
                  tm->tm_hour, tm->tm_min, tm->tm_sec);
 
-
         alrm_en = readb(base + S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN;
         writeb(0x00, base + S3C2410_RTCALM);
 
@@ -319,49 +319,7 @@ static int s3c_rtc_proc(struct device *dev, struct seq_file *seq)
         return 0;
 }
 
-static int s3c_rtc_open(struct device *dev)
-{
-        struct platform_device *pdev = to_platform_device(dev);
-        struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
-        int ret;
-
-        ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq,
-                          IRQF_DISABLED,  "s3c2410-rtc alarm", rtc_dev);
-
-        if (ret) {
-                dev_err(dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
-                return ret;
-        }
-
-        ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq,
-                          IRQF_DISABLED,  "s3c2410-rtc tick", rtc_dev);
-
-        if (ret) {
-                dev_err(dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
-                goto tick_err;
-        }
-
-        return ret;
-
- tick_err:
-        free_irq(s3c_rtc_alarmno, rtc_dev);
-        return ret;
-}
-
-static void s3c_rtc_release(struct device *dev)
-{
-        struct platform_device *pdev = to_platform_device(dev);
-        struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
-
-        /* do not clear AIE here, it may be needed for wake */
-
-        free_irq(s3c_rtc_alarmno, rtc_dev);
-        free_irq(s3c_rtc_tickno, rtc_dev);
-}
-
 static const struct rtc_class_ops s3c_rtcops = {
-        .open           = s3c_rtc_open,
-        .release        = s3c_rtc_release,
         .read_time      = s3c_rtc_gettime,
         .set_time       = s3c_rtc_settime,
         .read_alarm     = s3c_rtc_getalarm,
@@ -425,6 +383,9 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
 {
         struct rtc_device *rtc = platform_get_drvdata(dev);
 
+        free_irq(s3c_rtc_alarmno, rtc);
+        free_irq(s3c_rtc_tickno, rtc);
+
         platform_set_drvdata(dev, NULL);
         rtc_device_unregister(rtc);
 
@@ -548,10 +509,32 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
 
         s3c_rtc_setfreq(&pdev->dev, 1);
 
+        ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq,
+                          IRQF_DISABLED,  "s3c2410-rtc alarm", rtc);
+        if (ret) {
+                dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
+                goto err_alarm_irq;
+        }
+
+        ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq,
+                          IRQF_DISABLED,  "s3c2410-rtc tick", rtc);
+        if (ret) {
+                dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
+                free_irq(s3c_rtc_alarmno, rtc);
+                goto err_tick_irq;
+        }
+
         clk_disable(rtc_clk);
 
         return 0;
 
+ err_tick_irq:
+        free_irq(s3c_rtc_alarmno, rtc);
+
+ err_alarm_irq:
+        platform_set_drvdata(pdev, NULL);
+        rtc_device_unregister(rtc);
+
  err_nortc:
         s3c_rtc_enable(pdev, 0);
         clk_disable(rtc_clk);
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index eb4e034378cd..f1a2016829fc 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -249,6 +249,7 @@ static int dasd_ioctl_reset_profile(struct dasd_block *block)
 static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp)
 {
         struct dasd_profile_info_t *data;
+        int rc = 0;
 
         data = kmalloc(sizeof(*data), GFP_KERNEL);
         if (!data)
@@ -279,11 +280,14 @@ static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp)
                 spin_unlock_bh(&block->profile.lock);
         } else {
                 spin_unlock_bh(&block->profile.lock);
-                return -EIO;
+                rc = -EIO;
+                goto out;
         }
         if (copy_to_user(argp, data, sizeof(*data)))
-                return -EFAULT;
-        return 0;
+                rc = -EFAULT;
+out:
+        kfree(data);
+        return rc;
 }
 #else
 static int dasd_ioctl_reset_profile(struct dasd_block *block)
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index be55fb2b1b1c..837e010299a8 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -383,8 +383,10 @@ static int sclp_attach_storage(u8 id)
         switch (sccb->header.response_code) {
         case 0x0020:
                 set_bit(id, sclp_storage_ids);
-                for (i = 0; i < sccb->assigned; i++)
-                        sclp_unassign_storage(sccb->entries[i] >> 16);
+                for (i = 0; i < sccb->assigned; i++) {
+                        if (sccb->entries[i])
+                                sclp_unassign_storage(sccb->entries[i] >> 16);
+                }
                 break;
         default:
                 rc = -EIO;
diff --git a/drivers/staging/brcm80211/brcmsmac/otp.c b/drivers/staging/brcm80211/brcmsmac/otp.c
index 34253cf37812..4a70180eba5d 100644
--- a/drivers/staging/brcm80211/brcmsmac/otp.c
+++ b/drivers/staging/brcm80211/brcmsmac/otp.c
@@ -16,6 +16,7 @@
 
 #include <linux/io.h>
 #include <linux/errno.h>
+#include <linux/string.h>
 
 #include <brcm_hw_ids.h>
 #include <chipcommon.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/types.h b/drivers/staging/brcm80211/brcmsmac/types.h
index bbf21897ae0e..823b5e4672e2 100644
--- a/drivers/staging/brcm80211/brcmsmac/types.h
+++ b/drivers/staging/brcm80211/brcmsmac/types.h
@@ -18,6 +18,7 @@
 #define _BRCM_TYPES_H_
 
 #include <linux/types.h>
+#include <linux/io.h>
 
 /* Bus types */
 #define SI_BUS                  0       /* SOC Interconnect */
diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 9c0d2936e486..c3d73f8431ae 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -26,6 +26,7 @@
 **********************************************************************/
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/interrupt.h>
 #include <linux/phy.h>
 #include <linux/ratelimit.h>
 #include <net/dst.h>
diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index 970825421884..d0e2d514968a 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -26,6 +26,7 @@
 **********************************************************************/
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/interrupt.h>
 #include <net/dst.h>
 
 #include <asm/octeon/octeon.h>
diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c
index 589a0554332e..3d1279c424a8 100644
--- a/drivers/staging/tidspbridge/core/dsp-clock.c
+++ b/drivers/staging/tidspbridge/core/dsp-clock.c
@@ -209,7 +209,6 @@ int dsp_clk_enable(enum dsp_clk_id clk_id)
                 break;
 #ifdef CONFIG_OMAP_MCBSP
         case MCBSP_CLK:
-                omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO);
                 omap_mcbsp_request(MCBSP_ID(clk_id));
                 omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PAD_SRC);
                 break;
diff --git a/drivers/staging/zcache/tmem.c b/drivers/staging/zcache/tmem.c
index 975e34bcd722..1ca66ea9b281 100644
--- a/drivers/staging/zcache/tmem.c
+++ b/drivers/staging/zcache/tmem.c
@@ -604,7 +604,7 @@ int tmem_get(struct tmem_pool *pool, struct tmem_oid *oidp, uint32_t index,
         struct tmem_obj *obj;
         void *pampd;
         bool ephemeral = is_ephemeral(pool);
-        uint32_t ret = -1;
+        int ret = -1;
         struct tmem_hashbucket *hb;
         bool free = (get_and_free == 1) || ((get_and_free == 0) && ephemeral);
         bool lock_held = false;
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index 855a5bb56a47..a3f5162bfedc 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -1158,7 +1158,7 @@ static void *zcache_pampd_create(char *data, size_t size, bool raw, int eph,
         size_t clen;
         int ret;
         unsigned long count;
-        struct page *page = virt_to_page(data);
+        struct page *page = (struct page *)(data);
         struct zcache_client *cli = pool->client;
         uint16_t client_id = get_client_id_from_client(cli);
         unsigned long zv_mean_zsize;
@@ -1227,7 +1227,7 @@ static int zcache_pampd_get_data(char *data, size_t *bufsize, bool raw,
         int ret = 0;
 
         BUG_ON(is_ephemeral(pool));
-        zv_decompress(virt_to_page(data), pampd);
+        zv_decompress((struct page *)(data), pampd);
         return ret;
 }
 
@@ -1539,7 +1539,7 @@ static int zcache_put_page(int cli_id, int pool_id, struct tmem_oid *oidp,
                 goto out;
         if (!zcache_freeze && zcache_do_preload(pool) == 0) {
                 /* preload does preempt_disable on success */
-                ret = tmem_put(pool, oidp, index, page_address(page),
+                ret = tmem_put(pool, oidp, index, (char *)(page),
                                 PAGE_SIZE, 0, is_ephemeral(pool));
                 if (ret < 0) {
                         if (is_ephemeral(pool))
@@ -1572,7 +1572,7 @@ static int zcache_get_page(int cli_id, int pool_id, struct tmem_oid *oidp,
         pool = zcache_get_pool_by_id(cli_id, pool_id);
         if (likely(pool != NULL)) {
                 if (atomic_read(&pool->obj_count) > 0)
-                        ret = tmem_get(pool, oidp, index, page_address(page),
+                        ret = tmem_get(pool, oidp, index, (char *)(page),
                                         &size, 0, is_ephemeral(pool));
                 zcache_put_pool(pool);
         }
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index c24fb10de60b..6a4ea29c2f36 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -2243,7 +2243,6 @@ static int iscsit_handle_snack(
         case 0:
                 return iscsit_handle_recovery_datain_or_r2t(conn, buf,
                         hdr->itt, hdr->ttt, hdr->begrun, hdr->runlength);
-                return 0;
         case ISCSI_FLAG_SNACK_TYPE_STATUS:
                 return iscsit_handle_status_snack(conn, hdr->itt, hdr->ttt,
                         hdr->begrun, hdr->runlength);
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index f095e65b1ccf..f1643dbf6a92 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -268,7 +268,7 @@ struct se_tpg_np *lio_target_call_addnptotpg(
                                 ISCSI_TCP);
         if (IS_ERR(tpg_np)) {
                 iscsit_put_tpg(tpg);
-                return ERR_PTR(PTR_ERR(tpg_np));
+                return ERR_CAST(tpg_np);
         }
         pr_debug("LIO_Target_ConfigFS: addnptotpg done!\n");
 
@@ -1285,7 +1285,7 @@ struct se_wwn *lio_target_call_coreaddtiqn(
 
         tiqn = iscsit_add_tiqn((unsigned char *)name);
         if (IS_ERR(tiqn))
-                return ERR_PTR(PTR_ERR(tiqn));
+                return ERR_CAST(tiqn);
         /*
          * Setup struct iscsi_wwn_stat_grps for se_wwn->fabric_stat_group.
          */
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 980650792cf6..c4c68da3e500 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -834,7 +834,7 @@ static int iscsit_attach_ooo_cmdsn(
                          */
                         list_for_each_entry(ooo_tmp, &sess->sess_ooo_cmdsn_list,
                                                 ooo_list) {
-                                while (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn)
+                                if (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn)
                                         continue;
 
                                 list_add(&ooo_cmdsn->ooo_list,
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index bcaf82f47037..daad362a93ce 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -1013,19 +1013,9 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
                                         ISCSI_LOGIN_STATUS_TARGET_ERROR);
                         goto new_sess_out;
                 }
-#if 0
-                if (!iscsi_ntop6((const unsigned char *)
-                                &sock_in6.sin6_addr.in6_u,
-                                (char *)&conn->ipv6_login_ip[0],
-                                IPV6_ADDRESS_SPACE)) {
-                        pr_err("iscsi_ntop6() failed\n");
-                        iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
-                                        ISCSI_LOGIN_STATUS_TARGET_ERROR);
-                        goto new_sess_out;
-                }
-#else
-                pr_debug("Skipping iscsi_ntop6()\n");
-#endif
+                snprintf(conn->login_ip, sizeof(conn->login_ip), "%pI6c",
+                                &sock_in6.sin6_addr.in6_u);
+                conn->login_port = ntohs(sock_in6.sin6_port);
         } else {
                 memset(&sock_in, 0, sizeof(struct sockaddr_in));
 
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 252e246cf51e..497b2e718a76 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -545,13 +545,13 @@ int iscsi_copy_param_list(
         struct iscsi_param_list *src_param_list,
         int leading)
 {
-        struct iscsi_param *new_param = NULL, *param = NULL;
+        struct iscsi_param *param = NULL;
+        struct iscsi_param *new_param = NULL;
         struct iscsi_param_list *param_list = NULL;
 
         param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL);
         if (!param_list) {
-                pr_err("Unable to allocate memory for"
-                                " struct iscsi_param_list.\n");
+                pr_err("Unable to allocate memory for struct iscsi_param_list.\n");
                 goto err_out;
         }
         INIT_LIST_HEAD(&param_list->param_list);
@@ -567,8 +567,17 @@ int iscsi_copy_param_list(
 
                 new_param = kzalloc(sizeof(struct iscsi_param), GFP_KERNEL);
                 if (!new_param) {
-                        pr_err("Unable to allocate memory for"
-                                " struct iscsi_param.\n");
+                        pr_err("Unable to allocate memory for struct iscsi_param.\n");
+                        goto err_out;
+                }
+
+                new_param->name = kstrdup(param->name, GFP_KERNEL);
+                new_param->value = kstrdup(param->value, GFP_KERNEL);
+                if (!new_param->value || !new_param->name) {
+                        kfree(new_param->value);
+                        kfree(new_param->name);
+                        kfree(new_param);
+                        pr_err("Unable to allocate memory for parameter name/value.\n");
                         goto err_out;
                 }
 
@@ -580,32 +589,12 @@ int iscsi_copy_param_list(
                 new_param->use = param->use;
                 new_param->type_range = param->type_range;
 
-                new_param->name = kzalloc(strlen(param->name) + 1, GFP_KERNEL);
-                if (!new_param->name) {
-                        pr_err("Unable to allocate memory for"
-                                " parameter name.\n");
-                        goto err_out;
-                }
-
-                new_param->value = kzalloc(strlen(param->value) + 1,
-                                GFP_KERNEL);
-                if (!new_param->value) {
-                        pr_err("Unable to allocate memory for"
-                                " parameter value.\n");
-                        goto err_out;
-                }
-
-                memcpy(new_param->name, param->name, strlen(param->name));
-                new_param->name[strlen(param->name)] = '\0';
-                memcpy(new_param->value, param->value, strlen(param->value));
-                new_param->value[strlen(param->value)] = '\0';
-
                 list_add_tail(&new_param->p_list, &param_list->param_list);
         }
 
-        if (!list_empty(&param_list->param_list))
+        if (!list_empty(&param_list->param_list)) {
                 *dst_param_list = param_list;
-        else {
+        } else {
                 pr_err("No parameters allocated.\n");
                 goto err_out;
         }
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index a1acb0167902..a0d23bc0fc98 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -243,7 +243,7 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr(
         if (!cmd->tmr_req) {
                 pr_err("Unable to allocate memory for"
                         " Task Management command!\n");
-                return NULL;
+                goto out;
         }
         /*
          * TASK_REASSIGN for ERL=2 / connection stays inside of
@@ -298,8 +298,6 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr(
         return cmd;
 out:
         iscsit_release_cmd(cmd);
-        if (se_cmd)
-                transport_free_se_cmd(se_cmd);
         return NULL;
 }
 
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 8ae09a1bdf74..89ae923c5da6 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -67,6 +67,7 @@ target_emulate_inquiry_std(struct se_cmd *cmd)
 {
         struct se_lun *lun = cmd->se_lun;
         struct se_device *dev = cmd->se_dev;
+        struct se_portal_group *tpg = lun->lun_sep->sep_tpg;
         unsigned char *buf;
 
         /*
@@ -81,9 +82,13 @@ target_emulate_inquiry_std(struct se_cmd *cmd)
 
         buf = transport_kmap_first_data_page(cmd);
 
-        buf[0] = dev->transport->get_device_type(dev);
-        if (buf[0] == TYPE_TAPE)
-                buf[1] = 0x80;
+        if (dev == tpg->tpg_virt_lun0.lun_se_dev) {
+                buf[0] = 0x3f; /* Not connected */
+        } else {
+                buf[0] = dev->transport->get_device_type(dev);
+                if (buf[0] == TYPE_TAPE)
+                        buf[1] = 0x80;
+        }
         buf[2] = dev->transport->get_device_rev(dev);
 
         /*
@@ -915,8 +920,8 @@ target_emulate_modesense(struct se_cmd *cmd, int ten)
                 length += target_modesense_control(dev, &buf[offset+length]);
                 break;
         default:
-                pr_err("Got Unknown Mode Page: 0x%02x\n",
-                                cdb[2] & 0x3f);
+                pr_err("MODE SENSE: unimplemented page/subpage: 0x%02x/0x%02x\n",
+                       cdb[2] & 0x3f, cdb[3]);
                 return PYX_TRANSPORT_UNKNOWN_MODE_PAGE;
         }
         offset += length;
@@ -1072,8 +1077,6 @@ target_emulate_unmap(struct se_task *task)
                 size -= 16;
         }
 
-        task->task_scsi_status = GOOD;
-        transport_complete_task(task, 1);
 err:
         transport_kunmap_first_data_page(cmd);
 
@@ -1085,24 +1088,17 @@ err:
  * Note this is not used for TCM/pSCSI passthrough
  */
 static int
-target_emulate_write_same(struct se_task *task, int write_same32)
+target_emulate_write_same(struct se_task *task, u32 num_blocks)
 {
         struct se_cmd *cmd = task->task_se_cmd;
         struct se_device *dev = cmd->se_dev;
         sector_t range;
         sector_t lba = cmd->t_task_lba;
-        unsigned int num_blocks;
         int ret;
         /*
-         * Extract num_blocks from the WRITE_SAME_* CDB.  Then use the explict
-         * range when non zero is supplied, otherwise calculate the remaining
-         * range based on ->get_blocks() - starting LBA.
+         * Use the explicit range when non zero is supplied, otherwise calculate
+         * the remaining range based on ->get_blocks() - starting LBA.
          */
-        if (write_same32)
-                num_blocks = get_unaligned_be32(&cmd->t_task_cdb[28]);
-        else
-                num_blocks = get_unaligned_be32(&cmd->t_task_cdb[10]);
-
         if (num_blocks != 0)
                 range = num_blocks;
         else
@@ -1117,8 +1113,6 @@ target_emulate_write_same(struct se_task *task, int write_same32)
                 return ret;
         }
 
-        task->task_scsi_status = GOOD;
-        transport_complete_task(task, 1);
         return 0;
 }
 
@@ -1165,13 +1159,23 @@ transport_emulate_control_cdb(struct se_task *task)
                 }
                 ret = target_emulate_unmap(task);
                 break;
+        case WRITE_SAME:
+                if (!dev->transport->do_discard) {
+                        pr_err("WRITE_SAME emulation not supported"
+                                        " for: %s\n", dev->transport->name);
+                        return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
+                }
+                ret = target_emulate_write_same(task,
+                                get_unaligned_be16(&cmd->t_task_cdb[7]));
+                break;
         case WRITE_SAME_16:
                 if (!dev->transport->do_discard) {
                         pr_err("WRITE_SAME_16 emulation not supported"
                                         " for: %s\n", dev->transport->name);
                         return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
                 }
-                ret = target_emulate_write_same(task, 0);
+                ret = target_emulate_write_same(task,
+                                get_unaligned_be32(&cmd->t_task_cdb[10]));
                 break;
         case VARIABLE_LENGTH_CMD:
                 service_action =
@@ -1184,7 +1188,8 @@ transport_emulate_control_cdb(struct se_task *task)
                                         dev->transport->name);
                                 return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
                         }
-                        ret = target_emulate_write_same(task, 1);
+                        ret = target_emulate_write_same(task,
+                                get_unaligned_be32(&cmd->t_task_cdb[28]));
                         break;
                 default:
                         pr_err("Unsupported VARIABLE_LENGTH_CMD SA:"
@@ -1219,8 +1224,14 @@ transport_emulate_control_cdb(struct se_task *task)
 
         if (ret < 0)
                 return ret;
-        task->task_scsi_status = GOOD;
-        transport_complete_task(task, 1);
+        /*
+         * Handle the successful completion here unless a caller
+         * has explictly requested an asychronous completion.
+         */
+        if (!(cmd->se_cmd_flags & SCF_EMULATE_CDB_ASYNC)) {
+                task->task_scsi_status = GOOD;
+                transport_complete_task(task, 1);
+        }
 
         return PYX_TRANSPORT_SENT_TO_TRANSPORT;
 }
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index b38b6c993e65..ca6e4a4df134 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -472,9 +472,9 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg)
         struct se_dev_entry *deve;
         u32 i;
 
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         list_for_each_entry(nacl, &tpg->acl_node_list, acl_list) {
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
 
                 spin_lock_irq(&nacl->device_list_lock);
                 for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) {
@@ -491,9 +491,9 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg)
                 }
                 spin_unlock_irq(&nacl->device_list_lock);
 
-                spin_lock_bh(&tpg->acl_node_lock);
+                spin_lock_irq(&tpg->acl_node_lock);
         }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 }
 
 static struct se_port *core_alloc_port(struct se_device *dev)
@@ -839,6 +839,24 @@ int se_dev_check_shutdown(struct se_device *dev)
         return ret;
 }
 
+u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size)
+{
+        u32 tmp, aligned_max_sectors;
+        /*
+         * Limit max_sectors to a PAGE_SIZE aligned value for modern
+         * transport_allocate_data_tasks() operation.
+         */
+        tmp = rounddown((max_sectors * block_size), PAGE_SIZE);
+        aligned_max_sectors = (tmp / block_size);
+        if (max_sectors != aligned_max_sectors) {
+                printk(KERN_INFO "Rounding down aligned max_sectors from %u"
+                                " to %u\n", max_sectors, aligned_max_sectors);
+                return aligned_max_sectors;
+        }
+
+        return max_sectors;
+}
+
 void se_dev_set_default_attribs(
         struct se_device *dev,
         struct se_dev_limits *dev_limits)
@@ -878,6 +896,11 @@ void se_dev_set_default_attribs(
          * max_sectors is based on subsystem plugin dependent requirements.
          */
         dev->se_sub_dev->se_dev_attrib.hw_max_sectors = limits->max_hw_sectors;
+        /*
+         * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks()
+         */
+        limits->max_sectors = se_dev_align_max_sectors(limits->max_sectors,
+                                                limits->logical_block_size);
         dev->se_sub_dev->se_dev_attrib.max_sectors = limits->max_sectors;
         /*
          * Set optimal_sectors from max_sectors, which can be lowered via
@@ -1242,6 +1265,11 @@ int se_dev_set_max_sectors(struct se_device *dev, u32 max_sectors)
                         return -EINVAL;
                 }
         }
+        /*
+         * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks()
+         */
+        max_sectors = se_dev_align_max_sectors(max_sectors,
+                                dev->se_sub_dev->se_dev_attrib.block_size);
 
         dev->se_sub_dev->se_dev_attrib.max_sectors = max_sectors;
         pr_debug("dev[%p]: SE Device max_sectors changed to %u\n",
@@ -1344,15 +1372,17 @@ struct se_lun *core_dev_add_lun(
          */
         if (tpg->se_tpg_tfo->tpg_check_demo_mode(tpg)) {
                 struct se_node_acl *acl;
-                spin_lock_bh(&tpg->acl_node_lock);
+                spin_lock_irq(&tpg->acl_node_lock);
                 list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
-                        if (acl->dynamic_node_acl) {
-                                spin_unlock_bh(&tpg->acl_node_lock);
+                        if (acl->dynamic_node_acl &&
+                            (!tpg->se_tpg_tfo->tpg_check_demo_mode_login_only ||
+                             !tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg))) {
+                                spin_unlock_irq(&tpg->acl_node_lock);
                                 core_tpg_add_node_to_devs(acl, tpg);
-                                spin_lock_bh(&tpg->acl_node_lock);
+                                spin_lock_irq(&tpg->acl_node_lock);
                         }
                 }
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
         }
 
         return lun_p;
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index f1654694f4ea..55bbe0847a6d 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -481,7 +481,7 @@ static struct config_group *target_fabric_make_nodeacl(
 
         se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name);
         if (IS_ERR(se_nacl))
-                return ERR_PTR(PTR_ERR(se_nacl));
+                return ERR_CAST(se_nacl);
 
         nacl_cg = &se_nacl->acl_group;
         nacl_cg->default_groups = se_nacl->acl_default_groups;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 1c1b849cd4fb..7fd3a161f7cc 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1598,14 +1598,14 @@ static int core_scsi3_decode_spec_i_port(
                          * from the decoded fabric module specific TransportID
                          * at *i_str.
                          */
-                        spin_lock_bh(&tmp_tpg->acl_node_lock);
+                        spin_lock_irq(&tmp_tpg->acl_node_lock);
                         dest_node_acl = __core_tpg_get_initiator_node_acl(
                                                 tmp_tpg, i_str);
                         if (dest_node_acl) {
                                 atomic_inc(&dest_node_acl->acl_pr_ref_count);
                                 smp_mb__after_atomic_inc();
                         }
-                        spin_unlock_bh(&tmp_tpg->acl_node_lock);
+                        spin_unlock_irq(&tmp_tpg->acl_node_lock);
 
                         if (!dest_node_acl) {
                                 core_scsi3_tpg_undepend_item(tmp_tpg);
@@ -3496,14 +3496,14 @@ after_iport_check:
         /*
          * Locate the destination struct se_node_acl from the received Transport ID
          */
-        spin_lock_bh(&dest_se_tpg->acl_node_lock);
+        spin_lock_irq(&dest_se_tpg->acl_node_lock);
         dest_node_acl = __core_tpg_get_initiator_node_acl(dest_se_tpg,
                                 initiator_str);
         if (dest_node_acl) {
                 atomic_inc(&dest_node_acl->acl_pr_ref_count);
                 smp_mb__after_atomic_inc();
         }
-        spin_unlock_bh(&dest_se_tpg->acl_node_lock);
+        spin_unlock_irq(&dest_se_tpg->acl_node_lock);
 
         if (!dest_node_acl) {
                 pr_err("Unable to locate %s dest_node_acl for"
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 3dd81d24d9a9..e567e129c697 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -390,12 +390,10 @@ static int rd_MEMCPY_read(struct rd_request *req)
                                 length = req->rd_size;
 
                         dst = sg_virt(&sg_d[i++]) + dst_offset;
-                        if (!dst)
-                                BUG();
+                        BUG_ON(!dst);
 
                         src = sg_virt(&sg_s[j]) + src_offset;
-                        if (!src)
-                                BUG();
+                        BUG_ON(!src);
 
                         dst_offset = 0;
                         src_offset = length;
@@ -415,8 +413,7 @@ static int rd_MEMCPY_read(struct rd_request *req)
                                 length = req->rd_size;
 
                         dst = sg_virt(&sg_d[i]) + dst_offset;
-                        if (!dst)
-                                BUG();
+                        BUG_ON(!dst);
 
                         if (sg_d[i].length == length) {
                                 i++;
@@ -425,8 +422,7 @@ static int rd_MEMCPY_read(struct rd_request *req)
                                 dst_offset = length;
 
                         src = sg_virt(&sg_s[j++]) + src_offset;
-                        if (!src)
-                                BUG();
+                        BUG_ON(!src);
 
                         src_offset = 0;
                         page_end = 1;
@@ -510,12 +506,10 @@ static int rd_MEMCPY_write(struct rd_request *req)
                                 length = req->rd_size;
 
                         src = sg_virt(&sg_s[i++]) + src_offset;
-                        if (!src)
-                                BUG();
+                        BUG_ON(!src);
 
                         dst = sg_virt(&sg_d[j]) + dst_offset;
-                        if (!dst)
-                                BUG();
+                        BUG_ON(!dst);
 
                         src_offset = 0;
                         dst_offset = length;
@@ -535,8 +529,7 @@ static int rd_MEMCPY_write(struct rd_request *req)
                                 length = req->rd_size;
 
                         src = sg_virt(&sg_s[i]) + src_offset;
-                        if (!src)
-                                BUG();
+                        BUG_ON(!src);
 
                         if (sg_s[i].length == length) {
                                 i++;
@@ -545,8 +538,7 @@ static int rd_MEMCPY_write(struct rd_request *req)
                                 src_offset = length;
 
                         dst = sg_virt(&sg_d[j++]) + dst_offset;
-                        if (!dst)
-                                BUG();
+                        BUG_ON(!dst);
 
                         dst_offset = 0;
                         page_end = 1;
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 4f1ba4c5ef11..162b736c7342 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -137,15 +137,15 @@ struct se_node_acl *core_tpg_get_initiator_node_acl(
 {
         struct se_node_acl *acl;
 
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
                 if (!strcmp(acl->initiatorname, initiatorname) &&
                     !acl->dynamic_node_acl) {
-                        spin_unlock_bh(&tpg->acl_node_lock);
+                        spin_unlock_irq(&tpg->acl_node_lock);
                         return acl;
                 }
         }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 
         return NULL;
 }
@@ -298,13 +298,21 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
                 tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl);
                 return NULL;
         }
+        /*
+         * Here we only create demo-mode MappedLUNs from the active
+         * TPG LUNs if the fabric is not explictly asking for
+         * tpg_check_demo_mode_login_only() == 1.
+         */
+        if ((tpg->se_tpg_tfo->tpg_check_demo_mode_login_only != NULL) &&
+            (tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg) == 1))
+                do { ; } while (0);
+        else
+                core_tpg_add_node_to_devs(acl, tpg);
 
-        core_tpg_add_node_to_devs(acl, tpg);
-
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         list_add_tail(&acl->acl_list, &tpg->acl_node_list);
         tpg->num_node_acls++;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 
         pr_debug("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s"
                 " Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
@@ -354,7 +362,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
 {
         struct se_node_acl *acl = NULL;
 
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
         if (acl) {
                 if (acl->dynamic_node_acl) {
@@ -362,7 +370,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
                         pr_debug("%s_TPG[%u] - Replacing dynamic ACL"
                                 " for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
                                 tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname);
-                        spin_unlock_bh(&tpg->acl_node_lock);
+                        spin_unlock_irq(&tpg->acl_node_lock);
                         /*
                          * Release the locally allocated struct se_node_acl
                          * because * core_tpg_add_initiator_node_acl() returned
@@ -378,10 +386,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
                         " Node %s already exists for TPG %u, ignoring"
                         " request.\n",  tpg->se_tpg_tfo->get_fabric_name(),
                         initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
                 return ERR_PTR(-EEXIST);
         }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 
         if (!se_nacl) {
                 pr_err("struct se_node_acl pointer is NULL\n");
@@ -418,10 +426,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
                 return ERR_PTR(-EINVAL);
         }
 
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         list_add_tail(&acl->acl_list, &tpg->acl_node_list);
         tpg->num_node_acls++;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 
 done:
         pr_debug("%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s"
@@ -445,14 +453,14 @@ int core_tpg_del_initiator_node_acl(
         struct se_session *sess, *sess_tmp;
         int dynamic_acl = 0;
 
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         if (acl->dynamic_node_acl) {
                 acl->dynamic_node_acl = 0;
                 dynamic_acl = 1;
         }
         list_del(&acl->acl_list);
         tpg->num_node_acls--;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 
         spin_lock_bh(&tpg->session_lock);
         list_for_each_entry_safe(sess, sess_tmp,
@@ -503,21 +511,21 @@ int core_tpg_set_initiator_node_queue_depth(
         struct se_node_acl *acl;
         int dynamic_acl = 0;
 
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
         if (!acl) {
                 pr_err("Access Control List entry for %s Initiator"
                         " Node %s does not exists for TPG %hu, ignoring"
                         " request.\n", tpg->se_tpg_tfo->get_fabric_name(),
                         initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
                 return -ENODEV;
         }
         if (acl->dynamic_node_acl) {
                 acl->dynamic_node_acl = 0;
                 dynamic_acl = 1;
         }
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 
         spin_lock_bh(&tpg->session_lock);
         list_for_each_entry(sess, &tpg->tpg_sess_list, sess_list) {
@@ -533,10 +541,10 @@ int core_tpg_set_initiator_node_queue_depth(
                                 tpg->se_tpg_tfo->get_fabric_name(), initiatorname);
                         spin_unlock_bh(&tpg->session_lock);
 
-                        spin_lock_bh(&tpg->acl_node_lock);
+                        spin_lock_irq(&tpg->acl_node_lock);
                         if (dynamic_acl)
                                 acl->dynamic_node_acl = 1;
-                        spin_unlock_bh(&tpg->acl_node_lock);
+                        spin_unlock_irq(&tpg->acl_node_lock);
                         return -EEXIST;
                 }
                 /*
@@ -571,10 +579,10 @@ int core_tpg_set_initiator_node_queue_depth(
                 if (init_sess)
                         tpg->se_tpg_tfo->close_session(init_sess);
 
-                spin_lock_bh(&tpg->acl_node_lock);
+                spin_lock_irq(&tpg->acl_node_lock);
                 if (dynamic_acl)
                         acl->dynamic_node_acl = 1;
-                spin_unlock_bh(&tpg->acl_node_lock);
+                spin_unlock_irq(&tpg->acl_node_lock);
                 return -EINVAL;
         }
         spin_unlock_bh(&tpg->session_lock);
@@ -590,10 +598,10 @@ int core_tpg_set_initiator_node_queue_depth(
                 initiatorname, tpg->se_tpg_tfo->get_fabric_name(),
                 tpg->se_tpg_tfo->tpg_get_tag(tpg));
 
-        spin_lock_bh(&tpg->acl_node_lock);
+        spin_lock_irq(&tpg->acl_node_lock);
         if (dynamic_acl)
                 acl->dynamic_node_acl = 1;
-        spin_unlock_bh(&tpg->acl_node_lock);
+        spin_unlock_irq(&tpg->acl_node_lock);
 
         return 0;
 }
@@ -717,20 +725,20 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
          * not been released because of TFO->tpg_check_demo_mode_cache() == 1
          * in transport_deregister_session().
          */
-        spin_lock_bh(&se_tpg->acl_node_lock);
+        spin_lock_irq(&se_tpg->acl_node_lock);
         list_for_each_entry_safe(nacl, nacl_tmp, &se_tpg->acl_node_list,
                         acl_list) {
                 list_del(&nacl->acl_list);
                 se_tpg->num_node_acls--;
-                spin_unlock_bh(&se_tpg->acl_node_lock);
+                spin_unlock_irq(&se_tpg->acl_node_lock);
 
                 core_tpg_wait_for_nacl_pr_ref(nacl);
                 core_free_device_list_for_node(nacl, se_tpg);
                 se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg, nacl);
 
-                spin_lock_bh(&se_tpg->acl_node_lock);
+                spin_lock_irq(&se_tpg->acl_node_lock);
         }
-        spin_unlock_bh(&se_tpg->acl_node_lock);
+        spin_unlock_irq(&se_tpg->acl_node_lock);
 
         if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL)
                 core_tpg_release_virtual_lun0(se_tpg);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 89760329d5d0..8d0c58ea6316 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -389,17 +389,18 @@ void transport_deregister_session(struct se_session *se_sess)
 {
         struct se_portal_group *se_tpg = se_sess->se_tpg;
         struct se_node_acl *se_nacl;
+        unsigned long flags;
 
         if (!se_tpg) {
                 transport_free_session(se_sess);
                 return;
         }
 
-        spin_lock_bh(&se_tpg->session_lock);
+        spin_lock_irqsave(&se_tpg->session_lock, flags);
         list_del(&se_sess->sess_list);
         se_sess->se_tpg = NULL;
         se_sess->fabric_sess_ptr = NULL;
-        spin_unlock_bh(&se_tpg->session_lock);
+        spin_unlock_irqrestore(&se_tpg->session_lock, flags);
 
         /*
          * Determine if we need to do extra work for this initiator node's
@@ -407,22 +408,22 @@ void transport_deregister_session(struct se_session *se_sess)
          */
         se_nacl = se_sess->se_node_acl;
         if (se_nacl) {
-                spin_lock_bh(&se_tpg->acl_node_lock);
+                spin_lock_irqsave(&se_tpg->acl_node_lock, flags);
                 if (se_nacl->dynamic_node_acl) {
                         if (!se_tpg->se_tpg_tfo->tpg_check_demo_mode_cache(
                                         se_tpg)) {
                                 list_del(&se_nacl->acl_list);
                                 se_tpg->num_node_acls--;
-                                spin_unlock_bh(&se_tpg->acl_node_lock);
+                                spin_unlock_irqrestore(&se_tpg->acl_node_lock, flags);
 
                                 core_tpg_wait_for_nacl_pr_ref(se_nacl);
                                 core_free_device_list_for_node(se_nacl, se_tpg);
                                 se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg,
                                                 se_nacl);
-                                spin_lock_bh(&se_tpg->acl_node_lock);
+                                spin_lock_irqsave(&se_tpg->acl_node_lock, flags);
                         }
                 }
-                spin_unlock_bh(&se_tpg->acl_node_lock);
+                spin_unlock_irqrestore(&se_tpg->acl_node_lock, flags);
         }
 
         transport_free_session(se_sess);
@@ -2053,8 +2054,14 @@ static void transport_generic_request_failure(
                 cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE;
                 break;
         }
-
-        if (!sc)
+        /*
+         * If a fabric does not define a cmd->se_tfo->new_cmd_map caller,
+         * make the call to transport_send_check_condition_and_sense()
+         * directly.  Otherwise expect the fabric to make the call to
+         * transport_send_check_condition_and_sense() after handling
+         * possible unsoliticied write data payloads.
+         */
+        if (!sc && !cmd->se_tfo->new_cmd_map)
                 transport_new_cmd_failure(cmd);
         else {
                 ret = transport_send_check_condition_and_sense(cmd,
@@ -2847,12 +2854,42 @@ static int transport_cmd_get_valid_sectors(struct se_cmd *cmd)
                         " transport_dev_end_lba(): %llu\n",
                         cmd->t_task_lba, sectors,
                         transport_dev_end_lba(dev));
-                pr_err("  We should return CHECK_CONDITION"
-                       " but we don't yet\n");
-                return 0;
+                return -EINVAL;
         }
 
-        return sectors;
+        return 0;
+}
+
+static int target_check_write_same_discard(unsigned char *flags, struct se_device *dev)
+{
+        /*
+         * Determine if the received WRITE_SAME is used to for direct
+         * passthrough into Linux/SCSI with struct request via TCM/pSCSI
+         * or we are signaling the use of internal WRITE_SAME + UNMAP=1
+         * emulation for -> Linux/BLOCK disbard with TCM/IBLOCK code.
+         */
+        int passthrough = (dev->transport->transport_type ==
+                                TRANSPORT_PLUGIN_PHBA_PDEV);
+
+        if (!passthrough) {
+                if ((flags[0] & 0x04) || (flags[0] & 0x02)) {
+                        pr_err("WRITE_SAME PBDATA and LBDATA"
+                                " bits not supported for Block Discard"
+                                " Emulation\n");
+                        return -ENOSYS;
+                }
+                /*
+                 * Currently for the emulated case we only accept
+                 * tpws with the UNMAP=1 bit set.
+                 */
+                if (!(flags[0] & 0x08)) {
+                        pr_err("WRITE_SAME w/o UNMAP bit not"
+                                " supported for Block Discard Emulation\n");
+                        return -ENOSYS;
+                }
+        }
+
+        return 0;
 }
 
 /*      transport_generic_cmd_sequencer():
@@ -3065,7 +3102,7 @@ static int transport_generic_cmd_sequencer(
                                 goto out_unsupported_cdb;
 
                         if (sectors)
-                                size = transport_get_size(sectors, cdb, cmd);
+                                size = transport_get_size(1, cdb, cmd);
                         else {
                                 pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not"
                                        " supported\n");
@@ -3075,27 +3112,9 @@ static int transport_generic_cmd_sequencer(
                         cmd->t_task_lba = get_unaligned_be64(&cdb[12]);
                         cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
 
-                        /*
-                         * Skip the remaining assignments for TCM/PSCSI passthrough
-                         */
-                        if (passthrough)
-                                break;
-
-                        if ((cdb[10] & 0x04) || (cdb[10] & 0x02)) {
-                                pr_err("WRITE_SAME PBDATA and LBDATA"
-                                        " bits not supported for Block Discard"
-                                        " Emulation\n");
+                        if (target_check_write_same_discard(&cdb[10], dev) < 0)
                                 goto out_invalid_cdb_field;
-                        }
-                        /*
-                         * Currently for the emulated case we only accept
-                         * tpws with the UNMAP=1 bit set.
-                         */
-                        if (!(cdb[10] & 0x08)) {
-                                pr_err("WRITE_SAME w/o UNMAP bit not"
-                                        " supported for Block Discard Emulation\n");
-                                goto out_invalid_cdb_field;
-                        }
+
                         break;
                 default:
                         pr_err("VARIABLE_LENGTH_CMD service action"
@@ -3330,10 +3349,12 @@ static int transport_generic_cmd_sequencer(
                 cmd->se_cmd_flags |= SCF_EMULATE_CDB_ASYNC;
                 /*
                  * Check to ensure that LBA + Range does not exceed past end of
-                 * device.
+                 * device for IBLOCK and FILEIO ->do_sync_cache() backend calls
                  */
-                if (!transport_cmd_get_valid_sectors(cmd))
-                        goto out_invalid_cdb_field;
+                if ((cmd->t_task_lba != 0) || (sectors != 0)) {
+                        if (transport_cmd_get_valid_sectors(cmd) < 0)
+                                goto out_invalid_cdb_field;
+                }
                 break;
         case UNMAP:
                 size = get_unaligned_be16(&cdb[7]);
@@ -3345,40 +3366,38 @@ static int transport_generic_cmd_sequencer(
                         goto out_unsupported_cdb;
 
                 if (sectors)
-                        size = transport_get_size(sectors, cdb, cmd);
+                        size = transport_get_size(1, cdb, cmd);
                 else {
                         pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n");
                         goto out_invalid_cdb_field;
                 }
 
                 cmd->t_task_lba = get_unaligned_be64(&cdb[2]);
-                passthrough = (dev->transport->transport_type ==
-                                TRANSPORT_PLUGIN_PHBA_PDEV);
-                /*
-                 * Determine if the received WRITE_SAME_16 is used to for direct
-                 * passthrough into Linux/SCSI with struct request via TCM/pSCSI
-                 * or we are signaling the use of internal WRITE_SAME + UNMAP=1
-                 * emulation for -> Linux/BLOCK disbard with TCM/IBLOCK and
-                 * TCM/FILEIO subsystem plugin backstores.
-                 */
-                if (!passthrough) {
-                        if ((cdb[1] & 0x04) || (cdb[1] & 0x02)) {
-                                pr_err("WRITE_SAME PBDATA and LBDATA"
-                                        " bits not supported for Block Discard"
-                                        " Emulation\n");
-                                goto out_invalid_cdb_field;
-                        }
-                        /*
-                         * Currently for the emulated case we only accept
-                         * tpws with the UNMAP=1 bit set.
-                         */
-                        if (!(cdb[1] & 0x08)) {
-                                pr_err("WRITE_SAME w/o UNMAP bit not "
-                                        " supported for Block Discard Emulation\n");
-                                goto out_invalid_cdb_field;
-                        }
+                cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
+
+                if (target_check_write_same_discard(&cdb[1], dev) < 0)
+                        goto out_invalid_cdb_field;
+                break;
+        case WRITE_SAME:
+                sectors = transport_get_sectors_10(cdb, cmd, &sector_ret);
+                if (sector_ret)
+                        goto out_unsupported_cdb;
+
+                if (sectors)
+                        size = transport_get_size(1, cdb, cmd);
+                else {
+                        pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n");
+                        goto out_invalid_cdb_field;
                 }
+
+                cmd->t_task_lba = get_unaligned_be32(&cdb[2]);
                 cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
+                /*
+                 * Follow sbcr26 with WRITE_SAME (10) and check for the existence
+                 * of byte 1 bit 3 UNMAP instead of original reserved field
+                 */
+                if (target_check_write_same_discard(&cdb[1], dev) < 0)
+                        goto out_invalid_cdb_field;
                 break;
         case ALLOW_MEDIUM_REMOVAL:
         case GPCMD_CLOSE_TRACK:
@@ -3873,9 +3892,7 @@ EXPORT_SYMBOL(transport_generic_map_mem_to_cmd);
 static int transport_new_cmd_obj(struct se_cmd *cmd)
 {
         struct se_device *dev = cmd->se_dev;
-        u32 task_cdbs;
-        u32 rc;
-        int set_counts = 1;
+        int set_counts = 1, rc, task_cdbs;
 
         /*
          * Setup any BIDI READ tasks and memory from
@@ -3893,7 +3910,7 @@ static int transport_new_cmd_obj(struct se_cmd *cmd)
                         cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
                         cmd->scsi_sense_reason =
                                 TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-                        return PYX_TRANSPORT_LU_COMM_FAILURE;
+                        return -EINVAL;
                 }
                 atomic_inc(&cmd->t_fe_count);
                 atomic_inc(&cmd->t_se_count);
@@ -3912,7 +3929,7 @@ static int transport_new_cmd_obj(struct se_cmd *cmd)
                 cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
                 cmd->scsi_sense_reason =
                         TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-                return PYX_TRANSPORT_LU_COMM_FAILURE;
+                return -EINVAL;
         }
 
         if (set_counts) {
@@ -4028,8 +4045,6 @@ void transport_do_task_sg_chain(struct se_cmd *cmd)
                 if (!task->task_sg)
                         continue;
 
-                BUG_ON(!task->task_padded_sg);
-
                 if (!sg_first) {
                         sg_first = task->task_sg;
                         chained_nents = task->task_sg_nents;
@@ -4037,9 +4052,19 @@ void transport_do_task_sg_chain(struct se_cmd *cmd)
                         sg_chain(sg_prev, sg_prev_nents, task->task_sg);
                         chained_nents += task->task_sg_nents;
                 }
+                /*
+                 * For the padded tasks, use the extra SGL vector allocated
+                 * in transport_allocate_data_tasks() for the sg_prev_nents
+                 * offset into sg_chain() above..  The last task of a
+                 * multi-task list, or a single task will not have
+                 * task->task_sg_padded set..
+                 */
+                if (task->task_padded_sg)
+                        sg_prev_nents = (task->task_sg_nents + 1);
+                else
+                        sg_prev_nents = task->task_sg_nents;
 
                 sg_prev = task->task_sg;
-                sg_prev_nents = task->task_sg_nents;
         }
         /*
          * Setup the starting pointer and total t_tasks_sg_linked_no including
@@ -4091,7 +4116,7 @@ static int transport_allocate_data_tasks(
         
         cmd_sg = sgl;
         for (i = 0; i < task_count; i++) {
-                unsigned int task_size;
+                unsigned int task_size, task_sg_nents_padded;
                 int count;
 
                 task = transport_generic_get_task(cmd, data_direction);
@@ -4110,30 +4135,33 @@ static int transport_allocate_data_tasks(
 
                 /* Update new cdb with updated lba/sectors */
                 cmd->transport_split_cdb(task->task_lba, task->task_sectors, cdb);
-
+                /*
+                 * This now assumes that passed sg_ents are in PAGE_SIZE chunks
+                 * in order to calculate the number per task SGL entries
+                 */
+                task->task_sg_nents = DIV_ROUND_UP(task->task_size, PAGE_SIZE);
                 /*
                  * Check if the fabric module driver is requesting that all
                  * struct se_task->task_sg[] be chained together..  If so,
                  * then allocate an extra padding SG entry for linking and
-                 * marking the end of the chained SGL.
-                 * Possibly over-allocate task sgl size by using cmd sgl size.
-                 * It's so much easier and only a waste when task_count > 1.
-                 * That is extremely rare.
+                 * marking the end of the chained SGL for every task except
+                 * the last one for (task_count > 1) operation, or skipping
+                 * the extra padding for the (task_count == 1) case.
                  */
-                task->task_sg_nents = sgl_nents;
-                if (cmd->se_tfo->task_sg_chaining) {
-                        task->task_sg_nents++;
+                if (cmd->se_tfo->task_sg_chaining && (i < (task_count - 1))) {
+                        task_sg_nents_padded = (task->task_sg_nents + 1);
                         task->task_padded_sg = 1;
-                }
+                } else
+                        task_sg_nents_padded = task->task_sg_nents;
 
                 task->task_sg = kmalloc(sizeof(struct scatterlist) *
-                                        task->task_sg_nents, GFP_KERNEL);
+                                        task_sg_nents_padded, GFP_KERNEL);
                 if (!task->task_sg) {
                         cmd->se_dev->transport->free_task(task);
                         return -ENOMEM;
                 }
 
-                sg_init_table(task->task_sg, task->task_sg_nents);
+                sg_init_table(task->task_sg, task_sg_nents_padded);
 
                 task_size = task->task_size;
 
@@ -4230,10 +4258,13 @@ static u32 transport_allocate_tasks(
         struct scatterlist *sgl,
         unsigned int sgl_nents)
 {
-        if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB)
+        if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) {
+                if (transport_cmd_get_valid_sectors(cmd) < 0)
+                        return -EINVAL;
+
                 return transport_allocate_data_tasks(cmd, lba, data_direction,
                                                      sgl, sgl_nents);
-        else
+        } else
                 return transport_allocate_control_task(cmd);
 
 }
@@ -4726,6 +4757,13 @@ int transport_send_check_condition_and_sense(
          */
         switch (reason) {
         case TCM_NON_EXISTENT_LUN:
+                /* CURRENT ERROR */
+                buffer[offset] = 0x70;
+                /* ILLEGAL REQUEST */
+                buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+                /* LOGICAL UNIT NOT SUPPORTED */
+                buffer[offset+SPC_ASC_KEY_OFFSET] = 0x25;
+                break;
         case TCM_UNSUPPORTED_SCSI_OPCODE:
         case TCM_SECTOR_COUNT_TOO_MANY:
                 /* CURRENT ERROR */
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 8781d1e423df..b15879d43e22 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -256,7 +256,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata)
         struct se_portal_group *se_tpg = &tpg->se_tpg;
         struct se_node_acl *se_acl;
 
-        spin_lock_bh(&se_tpg->acl_node_lock);
+        spin_lock_irq(&se_tpg->acl_node_lock);
         list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) {
                 acl = container_of(se_acl, struct ft_node_acl, se_node_acl);
                 pr_debug("acl %p port_name %llx\n",
@@ -270,7 +270,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata)
                         break;
                 }
         }
-        spin_unlock_bh(&se_tpg->acl_node_lock);
+        spin_unlock_irq(&se_tpg->acl_node_lock);
         return found;
 }
 
@@ -655,9 +655,7 @@ static void __exit ft_exit(void)
         synchronize_rcu();
 }
 
-#ifdef MODULE
 MODULE_DESCRIPTION("FC TCM fabric driver " FT_VERSION);
 MODULE_LICENSE("GPL");
 module_init(ft_init);
 module_exit(ft_exit);
-#endif /* MODULE */
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 98b6e3bdb000..e809e9d4683c 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -446,8 +446,19 @@ static inline void legacy_pty_init(void) { }
 int pty_limit = NR_UNIX98_PTY_DEFAULT;
 static int pty_limit_min;
 static int pty_limit_max = NR_UNIX98_PTY_MAX;
+static int tty_count;
 static int pty_count;
 
+static inline void pty_inc_count(void)
+{
+        pty_count = (++tty_count) / 2;
+}
+
+static inline void pty_dec_count(void)
+{
+        pty_count = (--tty_count) / 2;
+}
+
 static struct cdev ptmx_cdev;
 
 static struct ctl_table pty_table[] = {
@@ -542,6 +553,7 @@ static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver,
 
 static void pty_unix98_shutdown(struct tty_struct *tty)
 {
+        tty_driver_remove_tty(tty->driver, tty);
         /* We have our own method as we don't use the tty index */
         kfree(tty->termios);
 }
@@ -588,7 +600,8 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty)
          */
         tty_driver_kref_get(driver);
         tty->count++;
-        pty_count++;
+        pty_inc_count(); /* tty */
+        pty_inc_count(); /* tty->link */
         return 0;
 err_free_mem:
         deinitialize_tty_struct(o_tty);
@@ -602,7 +615,7 @@ err_free_tty:
 
 static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty)
 {
-        pty_count--;
+        pty_dec_count();
 }
 
 static const struct tty_operations ptm_unix98_ops = {
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
index f2dfec82faf8..7f50999eebc2 100644
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -1819,6 +1819,8 @@ static void serial8250_backup_timeout(unsigned long data)
         unsigned int iir, ier = 0, lsr;
         unsigned long flags;
 
+        spin_lock_irqsave(&up->port.lock, flags);
+
         /*
          * Must disable interrupts or else we risk racing with the interrupt
          * based handler.
@@ -1836,10 +1838,8 @@ static void serial8250_backup_timeout(unsigned long data)
          * the "Diva" UART used on the management processor on many HP
          * ia64 and parisc boxes.
          */
-        spin_lock_irqsave(&up->port.lock, flags);
         lsr = serial_in(up, UART_LSR);
         up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
-        spin_unlock_irqrestore(&up->port.lock, flags);
         if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) &&
             (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) &&
             (lsr & UART_LSR_THRE)) {
@@ -1848,11 +1848,13 @@ static void serial8250_backup_timeout(unsigned long data)
         }
 
         if (!(iir & UART_IIR_NO_INT))
-                serial8250_handle_port(up);
+                transmit_chars(up);
 
         if (is_real_interrupt(up->port.irq))
                 serial_out(up, UART_IER, ier);
 
+        spin_unlock_irqrestore(&up->port.lock, flags);
+
         /* Standard timer interval plus 0.2s to keep the port running */
         mod_timer(&up->timer,
                 jiffies + uart_poll_timeout(&up->port) + HZ / 5);
diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c
index 6b887d90a205..3abeca2a2a1b 100644
--- a/drivers/tty/serial/8250_pci.c
+++ b/drivers/tty/serial/8250_pci.c
@@ -1599,11 +1599,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
                 .device         = 0x800D,
                 .init           = pci_eg20t_init,
         },
-        {
-                .vendor         = 0x10DB,
-                .device         = 0x800D,
-                .init           = pci_eg20t_init,
-        },
         /*
          * Cronyx Omega PCI (PLX-chip based)
          */
@@ -4021,7 +4016,7 @@ static struct pci_device_id serial_pci_tbl[] = {
                 0, 0, pbn_NETMOS9900_2s_115200 },
 
         /*
-         * Best Connectivity PCI Multi I/O cards
+         * Best Connectivity and Rosewill PCI Multi I/O cards
          */
 
         {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
@@ -4029,6 +4024,10 @@ static struct pci_device_id serial_pci_tbl[] = {
                 0, 0, pbn_b0_1_115200 },
 
         {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
+                0xA000, 0x3002,
+                0, 0, pbn_b0_bt_2_115200 },
+
+        {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
                 0xA000, 0x3004,
                 0, 0, pbn_b0_bt_4_115200 },
         /* Intel CE4100 */
diff --git a/drivers/tty/serial/8250_pnp.c b/drivers/tty/serial/8250_pnp.c
index fc301f6722e1..a2f236510ff1 100644
--- a/drivers/tty/serial/8250_pnp.c
+++ b/drivers/tty/serial/8250_pnp.c
@@ -109,6 +109,9 @@ static const struct pnp_device_id pnp_dev_table[] = {
         /* IBM */
         /* IBM Thinkpad 701 Internal Modem Voice */
         {       "IBM0033",              0       },
+        /* Intermec */
+        /* Intermec CV60 touchscreen port */
+        {       "PNP4972",              0       },
         /* Intertex */
         /* Intertex 28k8 33k6 Voice EXT PnP */
         {       "IXDC801",              0       },
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index af9b7814965a..b922f5d2e61e 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1609,9 +1609,11 @@ static struct console atmel_console = {
 static int __init atmel_console_init(void)
 {
         if (atmel_default_console_device) {
-                add_preferred_console(ATMEL_DEVICENAME,
-                                      atmel_default_console_device->id, NULL);
-                atmel_init_port(&atmel_ports[atmel_default_console_device->id],
+                struct atmel_uart_data *pdata =
+                        atmel_default_console_device->dev.platform_data;
+
+                add_preferred_console(ATMEL_DEVICENAME, pdata->num, NULL);
+                atmel_init_port(&atmel_ports[pdata->num],
                                 atmel_default_console_device);
                 register_console(&atmel_console);
         }
diff --git a/drivers/tty/serial/max3107-aava.c b/drivers/tty/serial/max3107-aava.c
index a1fe304f2f52..d73aadd7a9ad 100644
--- a/drivers/tty/serial/max3107-aava.c
+++ b/drivers/tty/serial/max3107-aava.c
@@ -340,5 +340,5 @@ module_exit(max3107_exit);
 
 MODULE_DESCRIPTION("MAX3107 driver");
 MODULE_AUTHOR("Aavamobile");
-MODULE_ALIAS("aava-max3107-spi");
+MODULE_ALIAS("spi:aava-max3107");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c
index 750b4f627315..a8164601c0ea 100644
--- a/drivers/tty/serial/max3107.c
+++ b/drivers/tty/serial/max3107.c
@@ -1209,5 +1209,5 @@ module_exit(max3107_exit);
 
 MODULE_DESCRIPTION("MAX3107 driver");
 MODULE_AUTHOR("Aavamobile");
-MODULE_ALIAS("max3107-spi");
+MODULE_ALIAS("spi:max3107");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index a764bf99743b..23bc743f2a22 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -917,4 +917,4 @@ module_init(serial_m3110_init);
 module_exit(serial_m3110_exit);
 
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("max3110-uart");
+MODULE_ALIAS("spi:max3110-uart");
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index c37df8d0fa28..5e713d3ef1f4 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
 
         serial_omap_set_mctrl(&up->port, up->port.mctrl);
         /* Software Flow Control Configuration */
-        if (termios->c_iflag & (IXON | IXOFF))
-                serial_omap_configure_xonxoff(up, termios);
+        serial_omap_configure_xonxoff(up, termios);
 
         spin_unlock_irqrestore(&up->port.lock, flags);
         dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id);
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 846dfcd3ce0d..b46218d679e2 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -598,7 +598,8 @@ static void pch_request_dma(struct uart_port *port)
         dma_cap_zero(mask);
         dma_cap_set(DMA_SLAVE, mask);
 
-        dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(0xa, 0)); /* Get DMA's dev
+        dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number,
+                                       PCI_DEVFN(0xa, 0)); /* Get DMA's dev
                                                                 information */
         /* Set Tx DMA */
         param = &priv->param_tx;
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index afc629423152..6edafb5ace18 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1225,15 +1225,19 @@ static const struct dev_pm_ops s3c24xx_serial_pm_ops = {
         .suspend = s3c24xx_serial_suspend,
         .resume = s3c24xx_serial_resume,
 };
+#define SERIAL_SAMSUNG_PM_OPS   (&s3c24xx_serial_pm_ops)
+
 #else /* !CONFIG_PM_SLEEP */
-#define s3c24xx_serial_pm_ops   NULL
+
+#define SERIAL_SAMSUNG_PM_OPS   NULL
 #endif /* CONFIG_PM_SLEEP */
 
 int s3c24xx_serial_init(struct platform_driver *drv,
                         struct s3c24xx_uart_info *info)
 {
         dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
-        drv->driver.pm = &s3c24xx_serial_pm_ops;
+
+        drv->driver.pm = SERIAL_SAMSUNG_PM_OPS;
 
         return platform_driver_register(drv);
 }
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index db7912cb7ae0..a3efbea5dbba 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -200,6 +200,11 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in
                 clear_bit(TTY_IO_ERROR, &tty->flags);
         }
 
+        /*
+         * This is to allow setserial on this port. People may want to set
+         * port/irq/type and then reconfigure the port properly if it failed
+         * now.
+         */
         if (retval && capable(CAP_SYS_ADMIN))
                 retval = 0;
 
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 2ec57b2fb278..a9414facda47 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1913,6 +1913,7 @@ static int __devinit sci_init_single(struct platform_device *dev,
 
                 port->dev = &dev->dev;
 
+                pm_runtime_irq_safe(&dev->dev);
                 pm_runtime_enable(&dev->dev);
         }
 
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index c327218cad44..9af9f0879a24 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -235,7 +235,7 @@ static inline void *qe2cpu_addr(dma_addr_t addr, struct uart_qe_port *qe_port)
                 return qe_port->bd_virt + (addr - qe_port->bd_dma_addr);
 
         /* something nasty happened */
-        printk(KERN_ERR "%s: addr=%x\n", __func__, addr);
+        printk(KERN_ERR "%s: addr=%llx\n", __func__, (u64)addr);
         BUG();
         return NULL;
 }
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 150e4f747c7d..4f1fc81112e6 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1295,8 +1295,7 @@ static int tty_driver_install_tty(struct tty_driver *driver,
  *
  *      Locking: tty_mutex for now
  */
-static void tty_driver_remove_tty(struct tty_driver *driver,
-                                                struct tty_struct *tty)
+void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty)
 {
         if (driver->ops->remove)
                 driver->ops->remove(driver, tty);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 8669ba3fe794..73cbbd85219f 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev,
                 struct usb_interface *iface = usb_ifnum_to_if(udev,
                                 cur_alt->desc.bInterfaceNumber);
 
+                if (!iface)
+                        return -EINVAL;
                 if (iface->resetting_device) {
                         /*
                          * The USB core just reset the device, so the xHCI host
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 8f8d3f6cd89e..8f3eab1af885 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -434,6 +434,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
                             config_ep_by_speed(gadget, f, fp->out_ep)) {
                                 fp->in_ep->desc = NULL;
                                 fp->out_ep->desc = NULL;
+                                spin_unlock(&port->lock);
                                 return -EINVAL;
                         }
                         usb_ep_enable(fp->out_ep);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index e051b30c1847..4c32cb19b405 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -343,7 +343,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
         u32                     temp;
         u32                     power_okay;
         int                     i;
-        u8                      resume_needed = 0;
+        unsigned long           resume_needed = 0;
 
         if (time_before (jiffies, ehci->next_statechange))
                 msleep(5);
@@ -416,7 +416,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
                 if (test_bit(i, &ehci->bus_suspended) &&
                                 (temp & PORT_SUSPEND)) {
                         temp |= PORT_RESUME;
-                        resume_needed = 1;
+                        set_bit(i, &resume_needed);
                 }
                 ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
         }
@@ -431,8 +431,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
         i = HCS_N_PORTS (ehci->hcs_params);
         while (i--) {
                 temp = ehci_readl(ehci, &ehci->regs->port_status [i]);
-                if (test_bit(i, &ehci->bus_suspended) &&
-                                (temp & PORT_SUSPEND)) {
+                if (test_bit(i, &resume_needed)) {
                         temp &= ~(PORT_RWC_BITS | PORT_RESUME);
                         ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
                         ehci_vdbg (ehci, "resumed port %d\n", i + 1);
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index b3958b3d3163..9e77f1c8bdbd 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev)
                 goto fail_hcd;
         }
 
+        s5p_ehci->hcd = hcd;
         s5p_ehci->clk = clk_get(&pdev->dev, "usbhost");
 
         if (IS_ERR(s5p_ehci->clk)) {
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 0be788cc2fdb..1e96d1f1fe6b 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -463,11 +463,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                                         && (temp & PORT_POWER))
                                 status |= USB_PORT_STAT_SUSPEND;
                 }
-                if ((temp & PORT_PLS_MASK) == XDEV_RESUME) {
+                if ((temp & PORT_PLS_MASK) == XDEV_RESUME &&
+                                !DEV_SUPERSPEED(temp)) {
                         if ((temp & PORT_RESET) || !(temp & PORT_PE))
                                 goto error;
-                        if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies,
-                                                bus_state->resume_done[wIndex])) {
+                        if (time_after_eq(jiffies,
+                                        bus_state->resume_done[wIndex])) {
                                 xhci_dbg(xhci, "Resume USB2 port %d\n",
                                         wIndex + 1);
                                 bus_state->resume_done[wIndex] = 0;
@@ -487,6 +488,14 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                                 xhci_ring_device(xhci, slot_id);
                                 bus_state->port_c_suspend |= 1 << wIndex;
                                 bus_state->suspended_ports &= ~(1 << wIndex);
+                        } else {
+                                /*
+                                 * The resume has been signaling for less than
+                                 * 20ms. Report the port status as SUSPEND,
+                                 * let the usbcore check port status again
+                                 * and clear resume signaling later.
+                                 */
+                                status |= USB_PORT_STAT_SUSPEND;
                         }
                 }
                 if ((temp & PORT_PLS_MASK) == XDEV_U0
@@ -664,7 +673,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                         xhci_dbg(xhci, "PORTSC %04x\n", temp);
                         if (temp & PORT_RESET)
                                 goto error;
-                        if (temp & XDEV_U3) {
+                        if ((temp & PORT_PLS_MASK) == XDEV_U3) {
                                 if ((temp & PORT_PE) == 0)
                                         goto error;
 
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 7113d16e2d3a..54139a2f06ce 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -514,8 +514,12 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
                         (unsigned long long) addr);
 }
 
+/* flip_cycle means flip the cycle bit of all but the first and last TRB.
+ * (The last TRB actually points to the ring enqueue pointer, which is not part
+ * of this TD.)  This is used to remove partially enqueued isoc TDs from a ring.
+ */
 static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
-                struct xhci_td *cur_td)
+                struct xhci_td *cur_td, bool flip_cycle)
 {
         struct xhci_segment *cur_seg;
         union xhci_trb *cur_trb;
@@ -528,6 +532,12 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
                          * leave the pointers intact.
                          */
                         cur_trb->generic.field[3] &= cpu_to_le32(~TRB_CHAIN);
+                        /* Flip the cycle bit (link TRBs can't be the first
+                         * or last TRB).
+                         */
+                        if (flip_cycle)
+                                cur_trb->generic.field[3] ^=
+                                        cpu_to_le32(TRB_CYCLE);
                         xhci_dbg(xhci, "Cancel (unchain) link TRB\n");
                         xhci_dbg(xhci, "Address = %p (0x%llx dma); "
                                         "in seg %p (0x%llx dma)\n",
@@ -541,6 +551,11 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
                         cur_trb->generic.field[2] = 0;
                         /* Preserve only the cycle bit of this TRB */
                         cur_trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE);
+                        /* Flip the cycle bit except on the first or last TRB */
+                        if (flip_cycle && cur_trb != cur_td->first_trb &&
+                                        cur_trb != cur_td->last_trb)
+                                cur_trb->generic.field[3] ^=
+                                        cpu_to_le32(TRB_CYCLE);
                         cur_trb->generic.field[3] |= cpu_to_le32(
                                 TRB_TYPE(TRB_TR_NOOP));
                         xhci_dbg(xhci, "Cancel TRB %p (0x%llx dma) "
@@ -719,14 +734,14 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci,
                                         cur_td->urb->stream_id,
                                         cur_td, &deq_state);
                 else
-                        td_to_noop(xhci, ep_ring, cur_td);
+                        td_to_noop(xhci, ep_ring, cur_td, false);
 remove_finished_td:
                 /*
                  * The event handler won't see a completion for this TD anymore,
                  * so remove it from the endpoint ring's TD list.  Keep it in
                  * the cancelled TD list for URB completion later.
                  */
-                list_del(&cur_td->td_list);
+                list_del_init(&cur_td->td_list);
         }
         last_unlinked_td = cur_td;
         xhci_stop_watchdog_timer_in_irq(xhci, ep);
@@ -754,7 +769,7 @@ remove_finished_td:
         do {
                 cur_td = list_entry(ep->cancelled_td_list.next,
                                 struct xhci_td, cancelled_td_list);
-                list_del(&cur_td->cancelled_td_list);
+                list_del_init(&cur_td->cancelled_td_list);
 
                 /* Clean up the cancelled URB */
                 /* Doesn't matter what we pass for status, since the core will
@@ -862,9 +877,9 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg)
                                 cur_td = list_first_entry(&ring->td_list,
                                                 struct xhci_td,
                                                 td_list);
-                                list_del(&cur_td->td_list);
+                                list_del_init(&cur_td->td_list);
                                 if (!list_empty(&cur_td->cancelled_td_list))
-                                        list_del(&cur_td->cancelled_td_list);
+                                        list_del_init(&cur_td->cancelled_td_list);
                                 xhci_giveback_urb_in_irq(xhci, cur_td,
                                                 -ESHUTDOWN, "killed");
                         }
@@ -873,7 +888,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg)
                                                 &temp_ep->cancelled_td_list,
                                                 struct xhci_td,
                                                 cancelled_td_list);
-                                list_del(&cur_td->cancelled_td_list);
+                                list_del_init(&cur_td->cancelled_td_list);
                                 xhci_giveback_urb_in_irq(xhci, cur_td,
                                                 -ESHUTDOWN, "killed");
                         }
@@ -1565,10 +1580,10 @@ td_cleanup:
                         else
                                 *status = 0;
                 }
-                list_del(&td->td_list);
+                list_del_init(&td->td_list);
                 /* Was this TD slated to be cancelled but completed anyway? */
                 if (!list_empty(&td->cancelled_td_list))
-                        list_del(&td->cancelled_td_list);
+                        list_del_init(&td->cancelled_td_list);
 
                 urb_priv->td_cnt++;
                 /* Giveback the urb when all the tds are completed */
@@ -2500,11 +2515,8 @@ static int prepare_transfer(struct xhci_hcd *xhci,
 
         if (td_index == 0) {
                 ret = usb_hcd_link_urb_to_ep(bus_to_hcd(urb->dev->bus), urb);
-                if (unlikely(ret)) {
-                        xhci_urb_free_priv(xhci, urb_priv);
-                        urb->hcpriv = NULL;
+                if (unlikely(ret))
                         return ret;
-                }
         }
 
         td->urb = urb;
@@ -2672,6 +2684,10 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len,
 {
         int packets_transferred;
 
+        /* One TRB with a zero-length data packet. */
+        if (running_total == 0 && trb_buff_len == 0)
+                return 0;
+
         /* All the TRB queueing functions don't count the current TRB in
          * running_total.
          */
@@ -3113,20 +3129,15 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci,
                 struct urb *urb, int i)
 {
         int num_trbs = 0;
-        u64 addr, td_len, running_total;
+        u64 addr, td_len;
 
         addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset);
         td_len = urb->iso_frame_desc[i].length;
 
-        running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
-        running_total &= TRB_MAX_BUFF_SIZE - 1;
-        if (running_total != 0)
-                num_trbs++;
-
-        while (running_total < td_len) {
+        num_trbs = DIV_ROUND_UP(td_len + (addr & (TRB_MAX_BUFF_SIZE - 1)),
+                        TRB_MAX_BUFF_SIZE);
+        if (num_trbs == 0)
                 num_trbs++;
-                running_total += TRB_MAX_BUFF_SIZE;
-        }
 
         return num_trbs;
 }
@@ -3226,6 +3237,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
         start_trb = &ep_ring->enqueue->generic;
         start_cycle = ep_ring->cycle_state;
 
+        urb_priv = urb->hcpriv;
         /* Queue the first TRB, even if it's zero-length */
         for (i = 0; i < num_tds; i++) {
                 unsigned int total_packet_count;
@@ -3237,9 +3249,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
                 addr = start_addr + urb->iso_frame_desc[i].offset;
                 td_len = urb->iso_frame_desc[i].length;
                 td_remain_len = td_len;
-                /* FIXME: Ignoring zero-length packets, can those happen? */
                 total_packet_count = roundup(td_len,
                                 le16_to_cpu(urb->ep->desc.wMaxPacketSize));
+                /* A zero-length transfer still involves at least one packet. */
+                if (total_packet_count == 0)
+                        total_packet_count++;
                 burst_count = xhci_get_burst_count(xhci, urb->dev, urb,
                                 total_packet_count);
                 residue = xhci_get_last_burst_packet_count(xhci,
@@ -3249,12 +3263,13 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 
                 ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index,
                                 urb->stream_id, trbs_per_td, urb, i, mem_flags);
-                if (ret < 0)
-                        return ret;
+                if (ret < 0) {
+                        if (i == 0)
+                                return ret;
+                        goto cleanup;
+                }
 
-                urb_priv = urb->hcpriv;
                 td = urb_priv->td[i];
-
                 for (j = 0; j < trbs_per_td; j++) {
                         u32 remainder = 0;
                         field = TRB_TBC(burst_count) | TRB_TLBPC(residue);
@@ -3344,6 +3359,27 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
         giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,
                         start_cycle, start_trb);
         return 0;
+cleanup:
+        /* Clean up a partially enqueued isoc transfer. */
+
+        for (i--; i >= 0; i--)
+                list_del_init(&urb_priv->td[i]->td_list);
+
+        /* Use the first TD as a temporary variable to turn the TDs we've queued
+         * into No-ops with a software-owned cycle bit. That way the hardware
+         * won't accidentally start executing bogus TDs when we partially
+         * overwrite them.  td->first_trb and td->start_seg are already set.
+         */
+        urb_priv->td[0]->last_trb = ep_ring->enqueue;
+        /* Every TRB except the first & last will have its cycle bit flipped. */
+        td_to_noop(xhci, ep_ring, urb_priv->td[0], true);
+
+        /* Reset the ring enqueue back to the first TRB and its cycle bit. */
+        ep_ring->enqueue = urb_priv->td[0]->first_trb;
+        ep_ring->enq_seg = urb_priv->td[0]->start_seg;
+        ep_ring->cycle_state = start_cycle;
+        usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
+        return ret;
 }
 
 /*
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1c4432d8fc10..3a0f695138f4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1085,8 +1085,11 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                 if (urb->dev->speed == USB_SPEED_FULL) {
                         ret = xhci_check_maxpacket(xhci, slot_id,
                                         ep_index, urb);
-                        if (ret < 0)
+                        if (ret < 0) {
+                                xhci_urb_free_priv(xhci, urb_priv);
+                                urb->hcpriv = NULL;
                                 return ret;
+                        }
                 }
 
                 /* We have a spinlock and interrupts disabled, so we must pass
@@ -1097,6 +1100,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                         goto dying;
                 ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb,
                                 slot_id, ep_index);
+                if (ret)
+                        goto free_priv;
                 spin_unlock_irqrestore(&xhci->lock, flags);
         } else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) {
                 spin_lock_irqsave(&xhci->lock, flags);
@@ -1117,6 +1122,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                         ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb,
                                         slot_id, ep_index);
                 }
+                if (ret)
+                        goto free_priv;
                 spin_unlock_irqrestore(&xhci->lock, flags);
         } else if (usb_endpoint_xfer_int(&urb->ep->desc)) {
                 spin_lock_irqsave(&xhci->lock, flags);
@@ -1124,6 +1131,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                         goto dying;
                 ret = xhci_queue_intr_tx(xhci, GFP_ATOMIC, urb,
                                 slot_id, ep_index);
+                if (ret)
+                        goto free_priv;
                 spin_unlock_irqrestore(&xhci->lock, flags);
         } else {
                 spin_lock_irqsave(&xhci->lock, flags);
@@ -1131,18 +1140,22 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
                         goto dying;
                 ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb,
                                 slot_id, ep_index);
+                if (ret)
+                        goto free_priv;
                 spin_unlock_irqrestore(&xhci->lock, flags);
         }
 exit:
         return ret;
 dying:
-        xhci_urb_free_priv(xhci, urb_priv);
-        urb->hcpriv = NULL;
         xhci_dbg(xhci, "Ep 0x%x: URB %p submitted for "
                         "non-responsive xHCI host.\n",
                         urb->ep->desc.bEndpointAddress, urb);
+        ret = -ESHUTDOWN;
+free_priv:
+        xhci_urb_free_priv(xhci, urb_priv);
+        urb->hcpriv = NULL;
         spin_unlock_irqrestore(&xhci->lock, flags);
-        return -ESHUTDOWN;
+        return ret;
 }
 
 /* Get the right ring for the given URB.
@@ -1239,6 +1252,13 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
         if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) {
                 xhci_dbg(xhci, "HW died, freeing TD.\n");
                 urb_priv = urb->hcpriv;
+                for (i = urb_priv->td_cnt; i < urb_priv->length; i++) {
+                        td = urb_priv->td[i];
+                        if (!list_empty(&td->td_list))
+                                list_del_init(&td->td_list);
+                        if (!list_empty(&td->cancelled_td_list))
+                                list_del_init(&td->cancelled_td_list);
+                }
 
                 usb_hcd_unlink_urb_from_ep(hcd, urb);
                 spin_unlock_irqrestore(&xhci->lock, flags);
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index ae8c39617743..5e7cfba5b079 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/prefetch.h>
 
 #include <asm/cacheflush.h>
 
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 149f3f310a0a..318fb4e8a885 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -226,8 +226,10 @@ static int cppi_controller_stop(struct dma_controller *c)
         struct cppi             *controller;
         void __iomem            *tibase;
         int                     i;
+        struct musb             *musb;
 
         controller = container_of(c, struct cppi, controller);
+        musb = controller->musb;
 
         tibase = controller->tibase;
         /* DISABLE INDIVIDUAL CHANNEL Interrupts */
@@ -289,9 +291,11 @@ cppi_channel_allocate(struct dma_controller *c,
         u8                      index;
         struct cppi_channel     *cppi_ch;
         void __iomem            *tibase;
+        struct musb             *musb;
 
         controller = container_of(c, struct cppi, controller);
         tibase = controller->tibase;
+        musb = controller->musb;
 
         /* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */
         index = ep->epnum - 1;
@@ -339,7 +343,8 @@ static void cppi_channel_release(struct dma_channel *channel)
         c = container_of(channel, struct cppi_channel, channel);
         tibase = c->controller->tibase;
         if (!c->hw_ep)
-                dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c);
+                dev_dbg(c->controller->musb->controller,
+                        "releasing idle DMA channel %p\n", c);
         else if (!c->transmit)
                 core_rxirq_enable(tibase, c->index + 1);
 
@@ -357,10 +362,11 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag)
 
         musb_ep_select(base, c->index + 1);
 
-        DBG(level, "RX DMA%d%s: %d left, csr %04x, "
-                        "%08x H%08x S%08x C%08x, "
-                        "B%08x L%08x %08x .. %08x"
-                        "\n",
+        dev_dbg(c->controller->musb->controller,
+                "RX DMA%d%s: %d left, csr %04x, "
+                "%08x H%08x S%08x C%08x, "
+                "B%08x L%08x %08x .. %08x"
+                "\n",
                 c->index, tag,
                 musb_readl(c->controller->tibase,
                         DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index),
@@ -387,10 +393,11 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag)
 
         musb_ep_select(base, c->index + 1);
 
-        DBG(level, "TX DMA%d%s: csr %04x, "
-                        "H%08x S%08x C%08x %08x, "
-                        "F%08x L%08x .. %08x"
-                        "\n",
+        dev_dbg(c->controller->musb->controller,
+                "TX DMA%d%s: csr %04x, "
+                "H%08x S%08x C%08x %08x, "
+                "F%08x L%08x .. %08x"
+                "\n",
                 c->index, tag,
                 musb_readw(c->hw_ep->regs, MUSB_TXCSR),
 
@@ -1022,6 +1029,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
         int                             i;
         dma_addr_t                      safe2ack;
         void __iomem                    *regs = rx->hw_ep->regs;
+        struct musb                     *musb = cppi->musb;
 
         cppi_dump_rx(6, rx, "/K");
 
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 668eeef601ae..b3c065ab9dbc 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -172,7 +172,8 @@ enum musb_g_ep0_state {
 #endif
 
 /* TUSB mapping: "flat" plus ep0 special cases */
-#if     defined(CONFIG_USB_MUSB_TUSB6010)
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
 #define musb_ep_select(_mbase, _epnum) \
         musb_writeb((_mbase), MUSB_INDEX, (_epnum))
 #define MUSB_EP_OFFSET                  MUSB_TUSB_OFFSET
@@ -241,7 +242,8 @@ struct musb_hw_ep {
         void __iomem            *fifo;
         void __iomem            *regs;
 
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
         void __iomem            *conf;
 #endif
 
@@ -258,7 +260,8 @@ struct musb_hw_ep {
         struct dma_channel      *tx_channel;
         struct dma_channel      *rx_channel;
 
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
         /* TUSB has "asynchronous" and "synchronous" dma modes */
         dma_addr_t              fifo_async;
         dma_addr_t              fifo_sync;
@@ -356,7 +359,8 @@ struct musb {
         void __iomem            *ctrl_base;
         void __iomem            *mregs;
 
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) || \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
         dma_addr_t              async;
         dma_addr_t              sync;
         void __iomem            *sync_va;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 8c41a2e6ea77..e81820370d6f 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1856,6 +1856,7 @@ int __init musb_gadget_setup(struct musb *musb)
 
         return 0;
 err:
+        musb->g.dev.parent = NULL;
         device_unregister(&musb->g.dev);
         return status;
 }
@@ -1863,7 +1864,8 @@ err:
 void musb_gadget_cleanup(struct musb *musb)
 {
         usb_del_gadget_udc(&musb->g);
-        device_unregister(&musb->g.dev);
+        if (musb->g.dev.parent)
+                device_unregister(&musb->g.dev);
 }
 
 /*
diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
index 82410703dcd3..03f2655af290 100644
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -234,7 +234,8 @@
 #define MUSB_TESTMODE           0x0F    /* 8 bit */
 
 /* Get offset for a given FIFO from musb->mregs */
-#ifdef  CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) ||        \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
 #define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20))
 #else
 #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4))
@@ -295,7 +296,8 @@
 #define MUSB_FLAT_OFFSET(_epnum, _offset)       \
         (0x100 + (0x10*(_epnum)) + (_offset))
 
-#ifdef CONFIG_USB_MUSB_TUSB6010
+#if defined(CONFIG_USB_MUSB_TUSB6010) ||        \
+        defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
 /* TUSB6010 EP0 configuration register is special */
 #define MUSB_TUSB_OFFSET(_epnum, _offset)       \
         (0x10 + _offset)
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 9eec41fbf3a4..ec1480191f78 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -18,6 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
+#include <linux/prefetch.h>
 #include <linux/usb.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 07c8a73dfe41..b67b4bc596c1 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -20,6 +20,7 @@
 #include <plat/mux.h>
 
 #include "musb_core.h"
+#include "tusb6010.h"
 
 #define to_chdat(c)             ((struct tusb_omap_dma_ch *)(c)->private_data)
 
diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index cecace411832..ef4333f4bbe0 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -65,7 +65,8 @@ static void ux500_tx_work(struct work_struct *data)
         struct musb *musb = hw_ep->musb;
         unsigned long flags;
 
-        DBG(4, "DMA tx transfer done on hw_ep=%d\n", hw_ep->epnum);
+        dev_dbg(musb->controller, "DMA tx transfer done on hw_ep=%d\n",
+                hw_ep->epnum);
 
         spin_lock_irqsave(&musb->lock, flags);
         ux500_channel->channel.actual_len = ux500_channel->cur_len;
@@ -84,7 +85,8 @@ static void ux500_rx_work(struct work_struct *data)
         struct musb *musb = hw_ep->musb;
         unsigned long flags;
 
-        DBG(4, "DMA rx transfer done on hw_ep=%d\n", hw_ep->epnum);
+        dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n",
+                hw_ep->epnum);
 
         spin_lock_irqsave(&musb->lock, flags);
         ux500_channel->channel.actual_len = ux500_channel->cur_len;
@@ -116,9 +118,11 @@ static bool ux500_configure_channel(struct dma_channel *channel,
         enum dma_slave_buswidth addr_width;
         dma_addr_t usb_fifo_addr = (MUSB_FIFO_OFFSET(hw_ep->epnum) +
                                         ux500_channel->controller->phy_base);
+        struct musb *musb = ux500_channel->controller->private_data;
 
-        DBG(4, "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n",
-                        packet_sz, mode, dma_addr, len, ux500_channel->is_tx);
+        dev_dbg(musb->controller,
+                "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n",
+                packet_sz, mode, dma_addr, len, ux500_channel->is_tx);
 
         ux500_channel->cur_len = len;
 
@@ -133,15 +137,13 @@ static bool ux500_configure_channel(struct dma_channel *channel,
                                         DMA_SLAVE_BUSWIDTH_4_BYTES;
 
         slave_conf.direction = direction;
-        if (direction == DMA_FROM_DEVICE) {
-                slave_conf.src_addr = usb_fifo_addr;
-                slave_conf.src_addr_width = addr_width;
-                slave_conf.src_maxburst = 16;
-        } else {
-                slave_conf.dst_addr = usb_fifo_addr;
-                slave_conf.dst_addr_width = addr_width;
-                slave_conf.dst_maxburst = 16;
-        }
+        slave_conf.src_addr = usb_fifo_addr;
+        slave_conf.src_addr_width = addr_width;
+        slave_conf.src_maxburst = 16;
+        slave_conf.dst_addr = usb_fifo_addr;
+        slave_conf.dst_addr_width = addr_width;
+        slave_conf.dst_maxburst = 16;
+
         dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG,
                                              (unsigned long) &slave_conf);
 
@@ -166,6 +168,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c,
         struct ux500_dma_controller *controller = container_of(c,
                         struct ux500_dma_controller, controller);
         struct ux500_dma_channel *ux500_channel = NULL;
+        struct musb *musb = controller->private_data;
         u8 ch_num = hw_ep->epnum - 1;
         u32 max_ch;
 
@@ -192,7 +195,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c,
         ux500_channel->hw_ep = hw_ep;
         ux500_channel->is_allocated = 1;
 
-        DBG(7, "hw_ep=%d, is_tx=0x%x, channel=%d\n",
+        dev_dbg(musb->controller, "hw_ep=%d, is_tx=0x%x, channel=%d\n",
                 hw_ep->epnum, is_tx, ch_num);
 
         return &(ux500_channel->channel);
@@ -201,8 +204,9 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c,
 static void ux500_dma_channel_release(struct dma_channel *channel)
 {
         struct ux500_dma_channel *ux500_channel = channel->private_data;
+        struct musb *musb = ux500_channel->controller->private_data;
 
-        DBG(7, "channel=%d\n", ux500_channel->ch_num);
+        dev_dbg(musb->controller, "channel=%d\n", ux500_channel->ch_num);
 
         if (ux500_channel->is_allocated) {
                 ux500_channel->is_allocated = 0;
@@ -252,8 +256,8 @@ static int ux500_dma_channel_abort(struct dma_channel *channel)
         void __iomem *epio = musb->endpoints[ux500_channel->hw_ep->epnum].regs;
         u16 csr;
 
-        DBG(4, "channel=%d, is_tx=%d\n", ux500_channel->ch_num,
-                                                ux500_channel->is_tx);
+        dev_dbg(musb->controller, "channel=%d, is_tx=%d\n",
+                ux500_channel->ch_num, ux500_channel->is_tx);
 
         if (channel->status == MUSB_DMA_STATUS_BUSY) {
                 if (ux500_channel->is_tx) {
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 78a2cf9551cc..5fc13e717911 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -101,6 +101,7 @@ static int   ftdi_jtag_probe(struct usb_serial *serial);
 static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
 static int   ftdi_stmclite_probe(struct usb_serial *serial);
+static int   ftdi_8u2232c_probe(struct usb_serial *serial);
 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
 
@@ -128,6 +129,10 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
         .probe  = ftdi_stmclite_probe,
 };
 
+static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
+        .probe  = ftdi_8u2232c_probe,
+};
+
 /*
  * The 8U232AM has the same API as the sio except for:
  * - it can support MUCH higher baudrates; up to:
@@ -178,7 +183,8 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
-        { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
+                .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
         { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
@@ -1737,6 +1743,18 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
         return 0;
 }
 
+static int ftdi_8u2232c_probe(struct usb_serial *serial)
+{
+        struct usb_device *udev = serial->dev;
+
+        dbg("%s", __func__);
+
+        if (strcmp(udev->manufacturer, "CALAO Systems") == 0)
+                return ftdi_jtag_probe(serial);
+
+        return 0;
+}
+
 /*
  * First and second port on STMCLiteadaptors is reserved for JTAG interface
  * and the forth port for pio
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 815656198914..fe22e90bc879 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -148,6 +148,8 @@ static void option_instat_callback(struct urb *urb);
 #define HUAWEI_PRODUCT_K4505                    0x1464
 #define HUAWEI_PRODUCT_K3765                    0x1465
 #define HUAWEI_PRODUCT_E14AC                    0x14AC
+#define HUAWEI_PRODUCT_K3806                    0x14AE
+#define HUAWEI_PRODUCT_K4605                    0x14C6
 #define HUAWEI_PRODUCT_K3770                    0x14C9
 #define HUAWEI_PRODUCT_K3771                    0x14CA
 #define HUAWEI_PRODUCT_K4510                    0x14CB
@@ -416,6 +418,56 @@ static void option_instat_callback(struct urb *urb);
 #define SAMSUNG_VENDOR_ID                       0x04e8
 #define SAMSUNG_PRODUCT_GT_B3730                0x6889
 
+/* YUGA products  www.yuga-info.com*/
+#define YUGA_VENDOR_ID                          0x257A
+#define YUGA_PRODUCT_CEM600                     0x1601
+#define YUGA_PRODUCT_CEM610                     0x1602
+#define YUGA_PRODUCT_CEM500                     0x1603
+#define YUGA_PRODUCT_CEM510                     0x1604
+#define YUGA_PRODUCT_CEM800                     0x1605
+#define YUGA_PRODUCT_CEM900                     0x1606
+
+#define YUGA_PRODUCT_CEU818                     0x1607
+#define YUGA_PRODUCT_CEU816                     0x1608
+#define YUGA_PRODUCT_CEU828                     0x1609
+#define YUGA_PRODUCT_CEU826                     0x160A
+#define YUGA_PRODUCT_CEU518                     0x160B
+#define YUGA_PRODUCT_CEU516                     0x160C
+#define YUGA_PRODUCT_CEU528                     0x160D
+#define YUGA_PRODUCT_CEU526                     0x160F
+
+#define YUGA_PRODUCT_CWM600                     0x2601
+#define YUGA_PRODUCT_CWM610                     0x2602
+#define YUGA_PRODUCT_CWM500                     0x2603
+#define YUGA_PRODUCT_CWM510                     0x2604
+#define YUGA_PRODUCT_CWM800                     0x2605
+#define YUGA_PRODUCT_CWM900                     0x2606
+
+#define YUGA_PRODUCT_CWU718                     0x2607
+#define YUGA_PRODUCT_CWU716                     0x2608
+#define YUGA_PRODUCT_CWU728                     0x2609
+#define YUGA_PRODUCT_CWU726                     0x260A
+#define YUGA_PRODUCT_CWU518                     0x260B
+#define YUGA_PRODUCT_CWU516                     0x260C
+#define YUGA_PRODUCT_CWU528                     0x260D
+#define YUGA_PRODUCT_CWU526                     0x260F
+
+#define YUGA_PRODUCT_CLM600                     0x2601
+#define YUGA_PRODUCT_CLM610                     0x2602
+#define YUGA_PRODUCT_CLM500                     0x2603
+#define YUGA_PRODUCT_CLM510                     0x2604
+#define YUGA_PRODUCT_CLM800                     0x2605
+#define YUGA_PRODUCT_CLM900                     0x2606
+
+#define YUGA_PRODUCT_CLU718                     0x2607
+#define YUGA_PRODUCT_CLU716                     0x2608
+#define YUGA_PRODUCT_CLU728                     0x2609
+#define YUGA_PRODUCT_CLU726                     0x260A
+#define YUGA_PRODUCT_CLU518                     0x260B
+#define YUGA_PRODUCT_CLU516                     0x260C
+#define YUGA_PRODUCT_CLU528                     0x260D
+#define YUGA_PRODUCT_CLU526                     0x260F
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
                 OPTION_BLACKLIST_NONE = 0,
@@ -551,6 +603,8 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
@@ -1005,6 +1059,48 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
         { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */
         { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM610) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM500) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM510) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM800) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM900) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU818) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU816) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU828) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU826) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU518) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU516) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU528) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU526) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM600) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM610) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM500) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM510) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM800) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM900) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU718) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU716) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU728) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU726) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU518) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU516) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU528) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU526) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM600) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM610) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM500) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM510) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM800) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM900) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU718) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU716) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU728) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU726) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU518) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) },
         { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -1134,11 +1230,13 @@ static int option_probe(struct usb_serial *serial,
                 serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff)
                 return -ENODEV;
 
-        /* Don't bind network interfaces on Huawei K3765 & K4505 */
+        /* Don't bind network interfaces on Huawei K3765, K4505 & K4605 */
         if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID &&
                 (serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 ||
-                        serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505) &&
-                serial->interface->cur_altsetting->desc.bInterfaceNumber == 1)
+                        serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505 ||
+                        serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4605) &&
+                (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1 ||
+                        serial->interface->cur_altsetting->desc.bInterfaceNumber == 2))
                 return -ENODEV;
 
         /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 05a8832bb3eb..d06886a2bfb5 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -1009,4 +1009,4 @@ module_exit(adp8870_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("ADP8870 Backlight driver");
-MODULE_ALIAS("platform:adp8870-backlight");
+MODULE_ALIAS("i2c:adp8870-backlight");
diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c
index 9f1e389d51d2..b0582917f0c8 100644
--- a/drivers/video/backlight/ep93xx_bl.c
+++ b/drivers/video/backlight/ep93xx_bl.c
@@ -11,7 +11,7 @@
  * BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors.
  */
 
-
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/fb.h>
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index b8f38ec6eb18..8b5b2a4124c7 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -28,6 +28,8 @@ struct pwm_bl_data {
         unsigned int            lth_brightness;
         int                     (*notify)(struct device *,
                                           int brightness);
+        void                    (*notify_after)(struct device *,
+                                        int brightness);
         int                     (*check_fb)(struct device *, struct fb_info *);
 };
 
@@ -55,6 +57,10 @@ static int pwm_backlight_update_status(struct backlight_device *bl)
                 pwm_config(pb->pwm, brightness, pb->period);
                 pwm_enable(pb->pwm);
         }
+
+        if (pb->notify_after)
+                pb->notify_after(pb->dev, brightness);
+
         return 0;
 }
 
@@ -105,6 +111,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 
         pb->period = data->pwm_period_ns;
         pb->notify = data->notify;
+        pb->notify_after = data->notify_after;
         pb->check_fb = data->check_fb;
         pb->lth_brightness = data->lth_brightness *
                 (data->pwm_period_ns / data->max_brightness);
@@ -172,6 +179,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev,
                 pb->notify(pb->dev, 0);
         pwm_config(pb->pwm, 0, pb->period);
         pwm_disable(pb->pwm);
+        if (pb->notify_after)
+                pb->notify_after(pb->dev, 0);
         return 0;
 }
 
diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c
index 02bf7bf7160b..b5abaae38e97 100644
--- a/drivers/w1/masters/ds2490.c
+++ b/drivers/w1/masters/ds2490.c
@@ -1,7 +1,7 @@
 /*
  *      dscore.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
@@ -1024,5 +1024,5 @@ module_init(ds_init);
 module_exit(ds_fini);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("DS2490 USB <-> W1 bus master driver (DS9490*)");
diff --git a/drivers/w1/masters/matrox_w1.c b/drivers/w1/masters/matrox_w1.c
index 334d1ccf9c92..f667c26b2195 100644
--- a/drivers/w1/masters/matrox_w1.c
+++ b/drivers/w1/masters/matrox_w1.c
@@ -1,7 +1,7 @@
 /*
  *      matrox_w1.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
@@ -39,7 +39,7 @@
 #include "../w1_log.h"
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for transport(Dallas 1-wire prtocol) over VGA DDC(matrox gpio).");
 
 static struct pci_device_id matrox_w1_tbl[] = {
diff --git a/drivers/w1/slaves/w1_ds2408.c b/drivers/w1/slaves/w1_ds2408.c
index c37781899d90..7c8cdb8aed26 100644
--- a/drivers/w1/slaves/w1_ds2408.c
+++ b/drivers/w1/slaves/w1_ds2408.c
@@ -373,7 +373,7 @@ static int w1_f29_add_slave(struct w1_slave *sl)
 static void w1_f29_remove_slave(struct w1_slave *sl)
 {
         int i;
-        for (i = NB_SYSFS_BIN_FILES; i <= 0; --i)
+        for (i = NB_SYSFS_BIN_FILES - 1; i >= 0; --i)
                 sysfs_remove_bin_file(&sl->dev.kobj,
                         &(w1_f29_sysfs_bin_files[i]));
 }
diff --git a/drivers/w1/slaves/w1_smem.c b/drivers/w1/slaves/w1_smem.c
index cc8c02e92593..84655625c870 100644
--- a/drivers/w1/slaves/w1_smem.c
+++ b/drivers/w1/slaves/w1_smem.c
@@ -1,7 +1,7 @@
 /*
  *      w1_smem.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
@@ -32,7 +32,7 @@
 #include "../w1_family.h"
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
 
 static struct w1_family w1_smem_family_01 = {
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index 402928b135d1..a1ef9b5b38cf 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -1,7 +1,7 @@
 /*
  *      w1_therm.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
@@ -34,7 +34,7 @@
 #include "../w1_family.h"
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, temperature family.");
 
 /* Allow the strong pullup to be disabled, but default to enabled.
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 6c136c19e982..c37497823851 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -1,7 +1,7 @@
 /*
  *      w1.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
@@ -42,7 +42,7 @@
 #include "w1_netlink.h"
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol.");
 
 static int w1_timeout = 10;
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h
index 1ce23fc6186c..4d012ca3f32c 100644
--- a/drivers/w1/w1.h
+++ b/drivers/w1/w1.h
@@ -1,7 +1,7 @@
 /*
  *      w1.h
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index 4a099041f28a..63359797c8b1 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -1,7 +1,7 @@
 /*
  *      w1_family.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index 98a1ac0f4693..490cda2281bc 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -1,7 +1,7 @@
 /*
  *      w1_family.h
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index b50be3f1073d..d220bce2cee4 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -1,7 +1,7 @@
 /*
  *      w1_int.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_int.h b/drivers/w1/w1_int.h
index 4274082d2262..2ad7d4414bed 100644
--- a/drivers/w1/w1_int.h
+++ b/drivers/w1/w1_int.h
@@ -1,7 +1,7 @@
 /*
  *      w1_int.h
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index 8e8b64cfafb6..765b37b62a4f 100644
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -1,7 +1,7 @@
 /*
  *      w1_io.c
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_log.h b/drivers/w1/w1_log.h
index e6ab7cf08f88..9c7bd62e6bdc 100644
--- a/drivers/w1/w1_log.h
+++ b/drivers/w1/w1_log.h
@@ -1,7 +1,7 @@
 /*
  *      w1_log.h
  *
- * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c
index 55aabd927c60..40788c925d1c 100644
--- a/drivers/w1/w1_netlink.c
+++ b/drivers/w1/w1_netlink.c
@@ -1,7 +1,7 @@
 /*
  * w1_netlink.c
  *
- * Copyright (c) 2003 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2003 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/w1/w1_netlink.h b/drivers/w1/w1_netlink.h
index 27e950f935b1..b0922dc29658 100644
--- a/drivers/w1/w1_netlink.h
+++ b/drivers/w1/w1_netlink.h
@@ -1,7 +1,7 @@
 /*
  * w1_netlink.h
  *
- * Copyright (c) 2003 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * Copyright (c) 2003 Evgeniy Polyakov <zbr@ioremap.net>
  *
  *
  * This program is free software; you can redistribute it and/or modify