Merge remote branch 'linus' into drm-intel-fixes

93 files changed, 743 insertions, 431 deletions

diff --git a/drivers/Makefile b/drivers/Makefile
index ae473445ad6d..a2aea53a75ed 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -50,7 +50,7 @@ obj-$(CONFIG_SPI)		+= spi/
 obj-y                           += net/
 obj-$(CONFIG_ATM)               += atm/
 obj-$(CONFIG_FUSION)            += message/
-obj-$(CONFIG_FIREWIRE)          += firewire/
+obj-y                           += firewire/
 obj-y                           += ieee1394/
 obj-$(CONFIG_UIO)               += uio/
 obj-y                           += cdrom/
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c
index 8661c84a105d..b98c67664ae7 100644
--- a/drivers/dca/dca-core.c
+++ b/drivers/dca/dca-core.c
@@ -39,6 +39,10 @@ static DEFINE_SPINLOCK(dca_lock);
 
 static LIST_HEAD(dca_domains);
 
+static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
+
+static int dca_providers_blocked;
+
 static struct pci_bus *dca_pci_rc_from_dev(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
@@ -70,6 +74,60 @@ static void dca_free_domain(struct dca_domain *domain)
         kfree(domain);
 }
 
+static int dca_provider_ioat_ver_3_0(struct device *dev)
+{
+        struct pci_dev *pdev = to_pci_dev(dev);
+
+        return ((pdev->vendor == PCI_VENDOR_ID_INTEL) &&
+                ((pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG0) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG1) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG2) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG3) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG4) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG5) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG6) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG7)));
+}
+
+static void unregister_dca_providers(void)
+{
+        struct dca_provider *dca, *_dca;
+        struct list_head unregistered_providers;
+        struct dca_domain *domain;
+        unsigned long flags;
+
+        blocking_notifier_call_chain(&dca_provider_chain,
+                                     DCA_PROVIDER_REMOVE, NULL);
+
+        INIT_LIST_HEAD(&unregistered_providers);
+
+        spin_lock_irqsave(&dca_lock, flags);
+
+        if (list_empty(&dca_domains)) {
+                spin_unlock_irqrestore(&dca_lock, flags);
+                return;
+        }
+
+        /* at this point only one domain in the list is expected */
+        domain = list_first_entry(&dca_domains, struct dca_domain, node);
+        if (!domain)
+                return;
+
+        list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node) {
+                list_del(&dca->node);
+                list_add(&dca->node, &unregistered_providers);
+        }
+
+        dca_free_domain(domain);
+
+        spin_unlock_irqrestore(&dca_lock, flags);
+
+        list_for_each_entry_safe(dca, _dca, &unregistered_providers, node) {
+                dca_sysfs_remove_provider(dca);
+                list_del(&dca->node);
+        }
+}
+
 static struct dca_domain *dca_find_domain(struct pci_bus *rc)
 {
         struct dca_domain *domain;
@@ -90,9 +148,13 @@ static struct dca_domain *dca_get_domain(struct device *dev)
         domain = dca_find_domain(rc);
 
         if (!domain) {
-                domain = dca_allocate_domain(rc);
-                if (domain)
-                        list_add(&domain->node, &dca_domains);
+                if (dca_provider_ioat_ver_3_0(dev) && !list_empty(&dca_domains)) {
+                        dca_providers_blocked = 1;
+                } else {
+                        domain = dca_allocate_domain(rc);
+                        if (domain)
+                                list_add(&domain->node, &dca_domains);
+                }
         }
 
         return domain;
@@ -293,8 +355,6 @@ void free_dca_provider(struct dca_provider *dca)
 }
 EXPORT_SYMBOL_GPL(free_dca_provider);
 
-static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
-
 /**
  * register_dca_provider - register a dca provider
  * @dca - struct created by alloc_dca_provider()
@@ -306,6 +366,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
         unsigned long flags;
         struct dca_domain *domain;
 
+        spin_lock_irqsave(&dca_lock, flags);
+        if (dca_providers_blocked) {
+                spin_unlock_irqrestore(&dca_lock, flags);
+                return -ENODEV;
+        }
+        spin_unlock_irqrestore(&dca_lock, flags);
+
         err = dca_sysfs_add_provider(dca, dev);
         if (err)
                 return err;
@@ -313,7 +380,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
         spin_lock_irqsave(&dca_lock, flags);
         domain = dca_get_domain(dev);
         if (!domain) {
-                spin_unlock_irqrestore(&dca_lock, flags);
+                if (dca_providers_blocked) {
+                        spin_unlock_irqrestore(&dca_lock, flags);
+                        dca_sysfs_remove_provider(dca);
+                        unregister_dca_providers();
+                } else {
+                        spin_unlock_irqrestore(&dca_lock, flags);
+                }
                 return -ENODEV;
         }
         list_add(&dca->node, &domain->dca_providers);
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index be29b0bb2471..1b05896648bc 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -263,6 +263,7 @@ static const struct {
         {PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, QUIRK_NO_MSI},
         {PCI_VENDOR_ID_NEC,     PCI_ANY_ID,     QUIRK_CYCLE_TIMER},
         {PCI_VENDOR_ID_VIA,     PCI_ANY_ID,     QUIRK_CYCLE_TIMER},
+        {PCI_VENDOR_ID_RICOH,   PCI_ANY_ID,     QUIRK_CYCLE_TIMER},
         {PCI_VENDOR_ID_APPLE,   PCI_DEVICE_ID_APPLE_UNI_N_FW, QUIRK_BE_HEADERS},
 };
 
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index d2ab01e90a96..dcbeb98f195a 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -103,8 +103,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
                 if (connector->funcs->force)
                         connector->funcs->force(connector);
         } else {
-                connector->status = connector->funcs->detect(connector);
-                drm_helper_hpd_irq_event(dev);
+                connector->status = connector->funcs->detect(connector, true);
+                drm_kms_helper_poll_enable(dev);
         }
 
         if (connector->status == connector_status_disconnected) {
@@ -637,13 +637,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 mode_changed = true;
 
         if (mode_changed) {
-                old_fb = set->crtc->fb;
-                set->crtc->fb = set->fb;
                 set->crtc->enabled = (set->mode != NULL);
                 if (set->mode != NULL) {
                         DRM_DEBUG_KMS("attempting to set mode from"
                                         " userspace\n");
                         drm_mode_debug_printmodeline(set->mode);
+                        old_fb = set->crtc->fb;
+                        set->crtc->fb = set->fb;
                         if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
                                                       set->x, set->y,
                                                       old_fb)) {
@@ -866,7 +866,7 @@ static void output_poll_execute(struct work_struct *work)
                     !(connector->polled & DRM_CONNECTOR_POLL_HPD))
                         continue;
 
-                status = connector->funcs->detect(connector);
+                status = connector->funcs->detect(connector, false);
                 if (old_status != status)
                         changed = true;
         }
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index e20f78b542a7..f5bd9e590c80 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -164,6 +164,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
         dev->hose = pdev->sysdata;
 #endif
 
+        mutex_lock(&drm_global_mutex);
+
         if ((ret = drm_fill_in_dev(dev, ent, driver))) {
                 printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
                 goto err_g2;
@@ -199,6 +201,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
                  driver->name, driver->major, driver->minor, driver->patchlevel,
                  driver->date, pci_name(pdev), dev->primary->index);
 
+        mutex_unlock(&drm_global_mutex);
         return 0;
 
 err_g4:
@@ -210,6 +213,7 @@ err_g2:
         pci_disable_device(pdev);
 err_g1:
         kfree(dev);
+        mutex_unlock(&drm_global_mutex);
         return ret;
 }
 EXPORT_SYMBOL(drm_get_pci_dev);
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 460e9a3afa8d..92d1d0fb7b75 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -53,6 +53,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
         dev->platformdev = platdev;
         dev->dev = &platdev->dev;
 
+        mutex_lock(&drm_global_mutex);
+
         ret = drm_fill_in_dev(dev, NULL, driver);
 
         if (ret) {
@@ -87,6 +89,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
 
         list_add_tail(&dev->driver_item, &driver->device_list);
 
+        mutex_unlock(&drm_global_mutex);
+
         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
                  driver->name, driver->major, driver->minor, driver->patchlevel,
                  driver->date, dev->primary->index);
@@ -100,6 +104,7 @@ err_g2:
                 drm_put_minor(&dev->control);
 err_g1:
         kfree(dev);
+        mutex_unlock(&drm_global_mutex);
         return ret;
 }
 EXPORT_SYMBOL(drm_get_platform_dev);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 86118a742231..85da4c40694c 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -159,7 +159,7 @@ static ssize_t status_show(struct device *device,
         struct drm_connector *connector = to_drm_connector(device);
         enum drm_connector_status status;
 
-        status = connector->funcs->detect(connector);
+        status = connector->funcs->detect(connector, true);
         return snprintf(buf, PAGE_SIZE, "%s\n",
                         drm_get_connector_status_name(status));
 }
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 8f6f38c7d84d..197d4f32585a 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -400,7 +400,8 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder
         return status;
 }
 
-static enum drm_connector_status intel_crt_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_crt_detect(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -419,6 +420,9 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
         if (intel_crt_detect_ddc(encoder))
                 return connector_status_connected;
 
+        if (!force)
+                return connector->status;
+
         /* for pre-945g platforms use load detect */
         if (encoder->crtc && encoder->crtc->enabled) {
                 status = intel_crt_load_detect(encoder->crtc, intel_encoder);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 51d142939a26..1a51ee07de3e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1386,7 +1386,7 @@ ironlake_dp_detect(struct drm_connector *connector)
  * \return false if DP port is disconnected.
  */
 static enum drm_connector_status
-intel_dp_detect(struct drm_connector *connector)
+intel_dp_detect(struct drm_connector *connector, bool force)
 {
         struct drm_encoder *encoder = intel_attached_encoder(connector);
         struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index a399f4b2c1c5..7c9ec1472d46 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -221,7 +221,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
  *
  * Unimplemented.
  */
-static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_dvo_detect(struct drm_connector *connector, bool force)
 {
         struct drm_encoder *encoder = intel_attached_encoder(connector);
         struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ccd4c97e6524..926934a482ec 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -139,7 +139,7 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
 }
 
 static enum drm_connector_status
-intel_hdmi_detect(struct drm_connector *connector)
+intel_hdmi_detect(struct drm_connector *connector, bool force)
 {
         struct drm_encoder *encoder = intel_attached_encoder(connector);
         struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 4fbb0165b26f..6ec39a86ed06 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -445,7 +445,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
  * connected and closed means disconnected.  We also send hotplug events as
  * needed, using lid status notification from the input layer.
  */
-static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_lvds_detect(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         enum drm_connector_status status = connector_status_connected;
@@ -540,7 +541,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
          * the LID nofication event.
          */
         if (connector)
-                connector->status = connector->funcs->detect(connector);
+                connector->status = connector->funcs->detect(connector,
+                                                             false);
+
         /* Don't force modeset on machines where it causes a GPU lockup */
         if (dmi_check_system(intel_no_modeset_on_lid))
                 return NOTIFY_OK;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e3b7a7ee39cb..e8e902d614ed 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1417,7 +1417,7 @@ intel_analog_is_connected(struct drm_device *dev)
         if (!analog_connector)
                 return false;
 
-        if (analog_connector->funcs->detect(analog_connector) ==
+        if (analog_connector->funcs->detect(analog_connector, false) ==
                         connector_status_disconnected)
                 return false;
 
@@ -1486,7 +1486,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
         return status;
 }
 
-static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_sdvo_detect(struct drm_connector *connector, bool force)
 {
         uint16_t response;
         struct drm_encoder *encoder = intel_attached_encoder(connector);
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c671f60ce80b..4a117e318a73 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1341,7 +1341,7 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
  * we have a pipe programmed in order to probe the TV.
  */
 static enum drm_connector_status
-intel_tv_detect(struct drm_connector *connector)
+intel_tv_detect(struct drm_connector *connector, bool force)
 {
         struct drm_display_mode mode;
         struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -1353,7 +1353,7 @@ intel_tv_detect(struct drm_connector *connector)
 
         if (encoder->crtc && encoder->crtc->enabled) {
                 type = intel_tv_detect_type(intel_tv);
-        } else {
+        } else if (force) {
                 struct drm_crtc *crtc;
                 int dpms_mode;
 
@@ -1364,10 +1364,9 @@ intel_tv_detect(struct drm_connector *connector)
                         intel_release_load_detect_pipe(&intel_tv->base, connector,
                                                        dpms_mode);
                 } else
-                        type = -1;
-        }
-
-        intel_tv->type = type;
+                        return connector_status_unknown;
+        } else
+                return connector->status;
 
         if (type < 0)
                 return connector_status_disconnected;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a1473fff06ac..87186a4bbf03 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -168,7 +168,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
 }
 
 static enum drm_connector_status
-nouveau_connector_detect(struct drm_connector *connector)
+nouveau_connector_detect(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         struct nouveau_connector *nv_connector = nouveau_connector(connector);
@@ -246,7 +246,7 @@ detect_analog:
 }
 
 static enum drm_connector_status
-nouveau_connector_detect_lvds(struct drm_connector *connector)
+nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -267,7 +267,7 @@ nouveau_connector_detect_lvds(struct drm_connector *connector)
 
         /* Try retrieving EDID via DDC */
         if (!dev_priv->vbios.fp_no_ddc) {
-                status = nouveau_connector_detect(connector);
+                status = nouveau_connector_detect(connector, force);
                 if (status == connector_status_connected)
                         goto out;
         }
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 464a81a1990f..cd0290f946cf 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -539,14 +539,15 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         pll->algo = PLL_ALGO_LEGACY;
                                         pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
                                 }
-                                /* There is some evidence (often anecdotal) that RV515 LVDS
+                                /* There is some evidence (often anecdotal) that RV515/RV620 LVDS
                                  * (on some boards at least) prefers the legacy algo.  I'm not
                                  * sure whether this should handled generically or on a
                                  * case-by-case quirk basis.  Both algos should work fine in the
                                  * majority of cases.
                                  */
                                 if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) &&
-                                    (rdev->family == CHIP_RV515)) {
+                                    ((rdev->family == CHIP_RV515) ||
+                                     (rdev->family == CHIP_RV620))) {
                                         /* allow the user to overrride just in case */
                                         if (radeon_new_pll == 1)
                                                 pll->algo = PLL_ALGO_NEW;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b8b7f010b25f..79082d4398ae 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1160,14 +1160,25 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                                                                         EVERGREEN_MAX_BACKENDS_MASK));
                         break;
                 }
-        } else
-                gb_backend_map =
-                        evergreen_get_tile_pipe_to_backend_map(rdev,
-                                                               rdev->config.evergreen.max_tile_pipes,
-                                                               rdev->config.evergreen.max_backends,
-                                                               ((EVERGREEN_MAX_BACKENDS_MASK <<
-                                                                 rdev->config.evergreen.max_backends) &
-                                                                EVERGREEN_MAX_BACKENDS_MASK));
+        } else {
+                switch (rdev->family) {
+                case CHIP_CYPRESS:
+                case CHIP_HEMLOCK:
+                        gb_backend_map = 0x66442200;
+                        break;
+                case CHIP_JUNIPER:
+                        gb_backend_map = 0x00006420;
+                        break;
+                default:
+                        gb_backend_map =
+                                evergreen_get_tile_pipe_to_backend_map(rdev,
+                                                                       rdev->config.evergreen.max_tile_pipes,
+                                                                       rdev->config.evergreen.max_backends,
+                                                                       ((EVERGREEN_MAX_BACKENDS_MASK <<
+                                                                         rdev->config.evergreen.max_backends) &
+                                                                        EVERGREEN_MAX_BACKENDS_MASK));
+                }
+        }
 
         rdev->config.evergreen.tile_config = gb_addr_config;
         WREG32(GB_BACKEND_MAP, gb_backend_map);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e817a0bb5eb4..e151f16a8f86 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2020,18 +2020,7 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *l
                 return false;
         }
         elapsed = jiffies_to_msecs(cjiffies - lockup->last_jiffies);
-        if (elapsed >= 3000) {
-                /* very likely the improbable case where current
-                 * rptr is equal to last recorded, a while ago, rptr
-                 * this is more likely a false positive update tracking
-                 * information which should force us to be recall at
-                 * latter point
-                 */
-                lockup->last_cp_rptr = cp->rptr;
-                lockup->last_jiffies = jiffies;
-                return false;
-        }
-        if (elapsed >= 1000) {
+        if (elapsed >= 10000) {
                 dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed);
                 return true;
         }
@@ -3308,13 +3297,14 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
         unsigned long size;
         unsigned prim_walk;
         unsigned nverts;
+        unsigned num_cb = track->num_cb;
 
-        for (i = 0; i < track->num_cb; i++) {
+        if (!track->zb_cb_clear && !track->color_channel_mask &&
+            !track->blend_read_enable)
+                num_cb = 0;
+
+        for (i = 0; i < num_cb; i++) {
                 if (track->cb[i].robj == NULL) {
-                        if (!(track->zb_cb_clear || track->color_channel_mask ||
-                              track->blend_read_enable)) {
-                                continue;
-                        }
                         DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
                         return -EINVAL;
                 }
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index d13622ae74e9..9ceb2a1ce799 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -1,3 +1,28 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+
 #include "drmP.h"
 #include "drm.h"
 #include "radeon_drm.h"
diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.h b/drivers/gpu/drm/radeon/r600_blit_shaders.h
index fdc3b378cbb0..f437d36dd98c 100644
--- a/drivers/gpu/drm/radeon/r600_blit_shaders.h
+++ b/drivers/gpu/drm/radeon/r600_blit_shaders.h
@@ -1,3 +1,27 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
 
 #ifndef R600_BLIT_SHADERS_H
 #define R600_BLIT_SHADERS_H
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index d8864949e387..250a3a918193 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1170,9 +1170,8 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p,  u32 i
         /* using get ib will give us the offset into the mipmap bo */
         word0 = radeon_get_ib_value(p, idx + 3) << 8;
         if ((mipmap_size + word0) > radeon_bo_size(mipmap)) {
-                dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
-                        w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));
-                return -EINVAL;
+                /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
+                  w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/
         }
         return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index bd74e428bd14..a04b7a6ad95f 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1485,6 +1485,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                         /* PowerMac8,1 ? */
                         /* imac g5 isight */
                         rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
+                } else if ((rdev->pdev->device == 0x4a48) &&
+                           (rdev->pdev->subsystem_vendor == 0x1002) &&
+                           (rdev->pdev->subsystem_device == 0x4a48)) {
+                        /* Mac X800 */
+                        rdev->mode_info.connector_table = CT_MAC_X800;
                 } else
 #endif /* CONFIG_PPC_PMAC */
 #ifdef CONFIG_PPC64
@@ -1961,6 +1966,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                             CONNECTOR_OBJECT_ID_VGA,
                                             &hpd);
                 break;
+        case CT_MAC_X800:
+                DRM_INFO("Connector Table: %d (mac x800)\n",
+                         rdev->mode_info.connector_table);
+                /* DVI - primary dac, internal tmds */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+                hpd.hpd = RADEON_HPD_1; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP1_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP1_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT1_SUPPORT,
+                                                                  1),
+                                          ATOM_DEVICE_CRT1_SUPPORT);
+                radeon_add_legacy_connector(dev, 0,
+                                            ATOM_DEVICE_DFP1_SUPPORT |
+                                            ATOM_DEVICE_CRT1_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                            &hpd);
+                /* DVI - tv dac, dvo */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
+                hpd.hpd = RADEON_HPD_2; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP2_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP2_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT2_SUPPORT,
+                                                                  2),
+                                          ATOM_DEVICE_CRT2_SUPPORT);
+                radeon_add_legacy_connector(dev, 1,
+                                            ATOM_DEVICE_DFP2_SUPPORT |
+                                            ATOM_DEVICE_CRT2_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
+                                            &hpd);
+                break;
         default:
                 DRM_INFO("Connector table: %d (invalid)\n",
                          rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index a9dd7847d96e..ecc1a8fafbfd 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -481,7 +481,8 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector,
         return MODE_OK;
 }
 
-static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_lvds_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -594,7 +595,8 @@ static int radeon_vga_mode_valid(struct drm_connector *connector,
         return MODE_OK;
 }
 
-static enum drm_connector_status radeon_vga_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_vga_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         struct drm_encoder *encoder;
@@ -691,7 +693,8 @@ static int radeon_tv_mode_valid(struct drm_connector *connector,
         return MODE_OK;
 }
 
-static enum drm_connector_status radeon_tv_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_tv_detect(struct drm_connector *connector, bool force)
 {
         struct drm_encoder *encoder;
         struct drm_encoder_helper_funcs *encoder_funcs;
@@ -748,7 +751,8 @@ static int radeon_dvi_get_modes(struct drm_connector *connector)
  * we have to check if this analog encoder is shared with anyone else (TV)
  * if its shared we have to set the other connector to disconnected.
  */
-static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dvi_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         struct drm_encoder *encoder = NULL;
@@ -972,7 +976,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
         return ret;
 }
 
-static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dp_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         enum drm_connector_status ret = connector_status_disconnected;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6dd434ad2429..127a395f70fb 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1140,17 +1140,18 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
                                 radeon_crtc->rmx_type = radeon_encoder->rmx_type;
                         else
                                 radeon_crtc->rmx_type = RMX_OFF;
-                        src_v = crtc->mode.vdisplay;
-                        dst_v = radeon_crtc->native_mode.vdisplay;
-                        src_h = crtc->mode.hdisplay;
-                        dst_h = radeon_crtc->native_mode.vdisplay;
                         /* copy native mode */
                         memcpy(&radeon_crtc->native_mode,
                                &radeon_encoder->native_mode,
                                 sizeof(struct drm_display_mode));
+                        src_v = crtc->mode.vdisplay;
+                        dst_v = radeon_crtc->native_mode.vdisplay;
+                        src_h = crtc->mode.hdisplay;
+                        dst_h = radeon_crtc->native_mode.hdisplay;
 
                         /* fix up for overscan on hdmi */
                         if (ASIC_IS_AVIVO(rdev) &&
+                            (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
                             ((radeon_encoder->underscan_type == UNDERSCAN_ON) ||
                              ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) &&
                               drm_detect_hdmi_monitor(radeon_connector->edid) &&
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index efbe975312dc..17a6602b5885 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -204,7 +204,7 @@ struct radeon_i2c_chan {
 
 /* mostly for macs, but really any system without connector tables */
 enum radeon_connector_table {
-        CT_NONE,
+        CT_NONE = 0,
         CT_GENERIC,
         CT_IBOOK,
         CT_POWERBOOK_EXTERNAL,
@@ -215,6 +215,7 @@ enum radeon_connector_table {
         CT_IMAC_G5_ISIGHT,
         CT_EMAC,
         CT_RN50_POWER,
+        CT_MAC_X800,
 };
 
 enum radeon_dvo_chip {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 2ff5cf78235f..7083b1a24df3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -335,7 +335,8 @@ static void vmw_ldu_connector_restore(struct drm_connector *connector)
 }
 
 static enum drm_connector_status
-        vmw_ldu_connector_detect(struct drm_connector *connector)
+        vmw_ldu_connector_detect(struct drm_connector *connector,
+                                 bool force)
 {
         if (vmw_connector_to_ldu(connector)->pref_active)
                 return connector_status_connected;
@@ -516,7 +517,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 
         drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
                            DRM_MODE_CONNECTOR_LVDS);
-        connector->status = vmw_ldu_connector_detect(connector);
+        connector->status = vmw_ldu_connector_detect(connector, true);
 
         drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
                          DRM_MODE_ENCODER_LVDS);
@@ -610,7 +611,7 @@ int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
                         ldu->pref_height = 600;
                         ldu->pref_active = false;
                 }
-                con->status = vmw_ldu_connector_detect(con);
+                con->status = vmw_ldu_connector_detect(con, true);
         }
 
         mutex_unlock(&dev->mode_config.mutex);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0c52899be964..3f7292486024 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1285,8 +1285,11 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
         { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@@ -1578,7 +1581,6 @@ static const struct hid_device_id hid_ignore_list[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
         { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
         { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
-        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)},
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
         { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 85c6d13c9ffa..765a4f53eb5c 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -105,6 +105,7 @@
 
 #define USB_VENDOR_ID_ASUS              0x0486
 #define USB_DEVICE_ID_ASUS_T91MT        0x0185
+#define USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO    0x0186
 
 #define USB_VENDOR_ID_ASUSTEK           0x0b05
 #define USB_DEVICE_ID_ASUSTEK_LCM       0x1726
@@ -128,6 +129,7 @@
 
 #define USB_VENDOR_ID_BTC               0x046e
 #define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578
+#define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2       0x5577
 
 #define USB_VENDOR_ID_CANDO             0x2087
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01
@@ -149,6 +151,7 @@
 
 #define USB_VENDOR_ID_CHICONY           0x04f2
 #define USB_DEVICE_ID_CHICONY_TACTICAL_PAD      0x0418
+#define USB_DEVICE_ID_CHICONY_MULTI_TOUCH       0xb19d
 
 #define USB_VENDOR_ID_CIDC              0x1677
 
@@ -507,6 +510,7 @@
 #define USB_VENDOR_ID_UCLOGIC           0x5543
 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209     0x0042
 #define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U    0x0003
+#define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5       0x6001
 
 #define USB_VENDOR_ID_VERNIER           0x08f7
 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
index e91437c18906..ac5421d568f1 100644
--- a/drivers/hid/hid-mosart.c
+++ b/drivers/hid/hid-mosart.c
@@ -239,6 +239,7 @@ static void mosart_remove(struct hid_device *hdev)
 
 static const struct hid_device_id mosart_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
         { }
 };
 MODULE_DEVICE_TABLE(hid, mosart_devices);
diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c
index 5771f851f856..956ed9ac19d4 100644
--- a/drivers/hid/hid-topseed.c
+++ b/drivers/hid/hid-topseed.c
@@ -64,6 +64,7 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 static const struct hid_device_id ts_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
         { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
         { }
 };
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b729c0286679..599041a7f670 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -828,6 +828,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
                 }
         } else {
                 int skipped_report_id = 0;
+                int report_id = buf[0];
                 if (buf[0] == 0x0) {
                         /* Don't send the Report ID */
                         buf++;
@@ -837,7 +838,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
                 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
                         HID_REQ_SET_REPORT,
                         USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-                        ((report_type + 1) << 8) | *buf,
+                        ((report_type + 1) << 8) | report_id,
                         interface->desc.bInterfaceNumber, buf, count,
                         USB_CTRL_SET_TIMEOUT);
                 /* count also the report id, if this was a numbered report. */
@@ -1445,6 +1446,11 @@ static const struct hid_device_id hid_usb_table[] = {
         { }
 };
 
+struct usb_interface *usbhid_find_interface(int minor)
+{
+        return usb_find_interface(&hid_driver, minor);
+}
+
 static struct hid_driver hid_usb_driver = {
         .name = "generic-usb",
         .id_table = hid_usb_table,
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 2643d3147621..70da3181c8a0 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -33,6 +33,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
+        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
         { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
@@ -69,6 +70,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },
+        { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 
@@ -77,6 +79,8 @@ static const struct hid_blacklist {
 
         { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
 
+        { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
+
         { 0, 0 }
 };
 
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 0a29c51114aa..681e620eb95b 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -270,7 +270,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
         struct hiddev *hiddev;
         int res;
 
-        intf = usb_find_interface(&hiddev_driver, iminor(inode));
+        intf = usbhid_find_interface(iminor(inode));
         if (!intf)
                 return -ENODEV;
         hid = usb_get_intfdata(intf);
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 693fd3e720df..89d2e847dcc6 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -42,6 +42,7 @@ void usbhid_submit_report
 (struct hid_device *hid, struct hid_report *report, unsigned char dir);
 int usbhid_get_power(struct hid_device *hid);
 void usbhid_put_power(struct hid_device *hid);
+struct usb_interface *usbhid_find_interface(int minor);
 
 /* iofl flags */
 #define HID_CTRL_RUNNING        1
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 15c1a9616af3..0683e6be662c 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -79,7 +79,7 @@ struct adm1031_data {
         int chip_type;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
-        unsigned int update_rate;       /* In milliseconds */
+        unsigned int update_interval;   /* In milliseconds */
         /* The chan_select_table contains the possible configurations for
          * auto fan control.
          */
@@ -743,23 +743,23 @@ static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
 static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13);
 static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
 
-/* Update Rate */
-static const unsigned int update_rates[] = {
+/* Update Interval */
+static const unsigned int update_intervals[] = {
         16000, 8000, 4000, 2000, 1000, 500, 250, 125,
 };
 
-static ssize_t show_update_rate(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+static ssize_t show_update_interval(struct device *dev,
+                                    struct device_attribute *attr, char *buf)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1031_data *data = i2c_get_clientdata(client);
 
-        return sprintf(buf, "%u\n", data->update_rate);
+        return sprintf(buf, "%u\n", data->update_interval);
 }
 
-static ssize_t set_update_rate(struct device *dev,
-                               struct device_attribute *attr,
-                               const char *buf, size_t count)
+static ssize_t set_update_interval(struct device *dev,
+                                   struct device_attribute *attr,
+                                   const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1031_data *data = i2c_get_clientdata(client);
@@ -771,12 +771,15 @@ static ssize_t set_update_rate(struct device *dev,
         if (err)
                 return err;
 
-        /* find the nearest update rate from the table */
-        for (i = 0; i < ARRAY_SIZE(update_rates) - 1; i++) {
-                if (val >= update_rates[i])
+        /*
+         * Find the nearest update interval from the table.
+         * Use it to determine the matching update rate.
+         */
+        for (i = 0; i < ARRAY_SIZE(update_intervals) - 1; i++) {
+                if (val >= update_intervals[i])
                         break;
         }
-        /* if not found, we point to the last entry (lowest update rate) */
+        /* if not found, we point to the last entry (lowest update interval) */
 
         /* set the new update rate while preserving other settings */
         reg = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
@@ -785,14 +788,14 @@ static ssize_t set_update_rate(struct device *dev,
         adm1031_write_value(client, ADM1031_REG_FAN_FILTER, reg);
 
         mutex_lock(&data->update_lock);
-        data->update_rate = update_rates[i];
+        data->update_interval = update_intervals[i];
         mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-static DEVICE_ATTR(update_rate, S_IRUGO | S_IWUSR, show_update_rate,
-                   set_update_rate);
+static DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR, show_update_interval,
+                   set_update_interval);
 
 static struct attribute *adm1031_attributes[] = {
         &sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -830,7 +833,7 @@ static struct attribute *adm1031_attributes[] = {
 
         &sensor_dev_attr_auto_fan1_min_pwm.dev_attr.attr,
 
-        &dev_attr_update_rate.attr,
+        &dev_attr_update_interval.attr,
         &dev_attr_alarms.attr,
 
         NULL
@@ -981,7 +984,8 @@ static void adm1031_init_client(struct i2c_client *client)
         mask = ADM1031_UPDATE_RATE_MASK;
         read_val = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
         i = (read_val & mask) >> ADM1031_UPDATE_RATE_SHIFT;
-        data->update_rate = update_rates[i];
+        /* Save it as update interval */
+        data->update_interval = update_intervals[i];
 }
 
 static struct adm1031_data *adm1031_update_device(struct device *dev)
@@ -993,7 +997,8 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
 
         mutex_lock(&data->update_lock);
 
-        next_update = data->last_updated + msecs_to_jiffies(data->update_rate);
+        next_update = data->last_updated
+          + msecs_to_jiffies(data->update_interval);
         if (time_after(jiffies, next_update) || !data->valid) {
 
                 dev_dbg(&client->dev, "Starting adm1031 update\n");
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5b58b20dead1..8dee3f38fdfb 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -308,7 +308,6 @@ static int emc1403_probe(struct i2c_client *client,
         res = sysfs_create_group(&client->dev.kobj, &m_thermal_gr);
         if (res) {
                 dev_warn(&client->dev, "create group failed\n");
-                hwmon_device_unregister(data->hwmon_dev);
                 goto thermal_error1;
         }
         data->hwmon_dev = hwmon_device_register(&client->dev);
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 0f58ecc5334d..9638d58f99fd 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -79,7 +79,7 @@ enum chips { f75373, f75375 };
 #define F75375_REG_PWM2_DROP_DUTY       0x6C
 
 #define FAN_CTRL_LINEAR(nr)             (4 + nr)
-#define FAN_CTRL_MODE(nr)               (5 + ((nr) * 2))
+#define FAN_CTRL_MODE(nr)               (4 + ((nr) * 2))
 
 /*
  * Data structures and manipulation thereof
@@ -298,7 +298,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                 return -EINVAL;
 
         fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
-        fanmode = ~(3 << FAN_CTRL_MODE(nr));
+        fanmode &= ~(3 << FAN_CTRL_MODE(nr));
 
         switch (val) {
         case 0: /* Full speed */
@@ -350,7 +350,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
 
         mutex_lock(&data->update_lock);
         conf = f75375_read8(client, F75375_REG_CONFIG1);
-        conf = ~(1 << FAN_CTRL_LINEAR(nr));
+        conf &= ~(1 << FAN_CTRL_LINEAR(nr));
 
         if (val == 0)
                 conf |= (1 << FAN_CTRL_LINEAR(nr)) ;
diff --git a/drivers/hwmon/lis3lv02d_i2c.c b/drivers/hwmon/lis3lv02d_i2c.c
index dc1f5402c1d7..8e5933b72d19 100644
--- a/drivers/hwmon/lis3lv02d_i2c.c
+++ b/drivers/hwmon/lis3lv02d_i2c.c
@@ -121,7 +121,7 @@ static int lis3lv02d_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
 {
         struct lis3lv02d *lis3 = i2c_get_clientdata(client);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweroff(lis3);
         return 0;
 }
@@ -130,7 +130,7 @@ static int lis3lv02d_i2c_resume(struct i2c_client *client)
 {
         struct lis3lv02d *lis3 = i2c_get_clientdata(client);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweron(lis3);
         return 0;
 }
diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c
index 82b16808a274..b9be5e3a22b3 100644
--- a/drivers/hwmon/lis3lv02d_spi.c
+++ b/drivers/hwmon/lis3lv02d_spi.c
@@ -92,7 +92,7 @@ static int lis3lv02d_spi_suspend(struct spi_device *spi, pm_message_t mesg)
 {
         struct lis3lv02d *lis3 = spi_get_drvdata(spi);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweroff(&lis3_dev);
 
         return 0;
@@ -102,7 +102,7 @@ static int lis3lv02d_spi_resume(struct spi_device *spi)
 {
         struct lis3lv02d *lis3 = spi_get_drvdata(spi);
 
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                 lis3lv02d_poweron(lis3);
 
         return 0;
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 94741d42112d..464340f25496 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -91,7 +91,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev);
 struct lm95241_data {
         struct device *hwmon_dev;
         struct mutex update_lock;
-        unsigned long last_updated, rate; /* in jiffies */
+        unsigned long last_updated, interval; /* in jiffies */
         char valid; /* zero until following fields are valid */
         /* registers values */
         u8 local_h, local_l; /* local */
@@ -114,23 +114,23 @@ show_temp(local);
 show_temp(remote1);
 show_temp(remote2);
 
-static ssize_t show_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
                          char *buf)
 {
         struct lm95241_data *data = lm95241_update_device(dev);
 
-        snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->rate / HZ);
+        snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->interval / HZ);
         return strlen(buf);
 }
 
-static ssize_t set_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm95241_data *data = i2c_get_clientdata(client);
 
-        strict_strtol(buf, 10, &data->rate);
-        data->rate = data->rate * HZ / 1000;
+        strict_strtol(buf, 10, &data->interval);
+        data->interval = data->interval * HZ / 1000;
 
         return count;
 }
@@ -286,7 +286,8 @@ static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min1, set_min1);
 static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2);
 static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1);
 static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2);
-static DEVICE_ATTR(rate, S_IWUSR | S_IRUGO, show_rate, set_rate);
+static DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO, show_interval,
+                   set_interval);
 
 static struct attribute *lm95241_attributes[] = {
         &dev_attr_temp1_input.attr,
@@ -298,7 +299,7 @@ static struct attribute *lm95241_attributes[] = {
         &dev_attr_temp3_min.attr,
         &dev_attr_temp2_max.attr,
         &dev_attr_temp3_max.attr,
-        &dev_attr_rate.attr,
+        &dev_attr_update_interval.attr,
         NULL
 };
 
@@ -376,7 +377,7 @@ static void lm95241_init_client(struct i2c_client *client)
 {
         struct lm95241_data *data = i2c_get_clientdata(client);
 
-        data->rate = HZ;    /* 1 sec default */
+        data->interval = HZ;    /* 1 sec default */
         data->valid = 0;
         data->config = CFG_CR0076;
         data->model = 0;
@@ -410,7 +411,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev)
 
         mutex_lock(&data->update_lock);
 
-        if (time_after(jiffies, data->last_updated + data->rate) ||
+        if (time_after(jiffies, data->last_updated + data->interval) ||
             !data->valid) {
                 dev_dbg(&client->dev, "Updating lm95241 data.\n");
                 data->local_h =
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e96e69dd36fb..072c58008a63 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -127,6 +127,7 @@ superio_enter(int ioreg)
 static inline void
 superio_exit(int ioreg)
 {
+        outb(0xaa, ioreg);
         outb(0x02, ioreg);
         outb(0x02, ioreg + 1);
 }
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4c3d1bfec0c5..068cef0a987a 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1448,19 +1448,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
                 if (hwif == NULL)
                         continue;
 
-                if (hwif->present)
-                        hwif_register_devices(hwif);
-        }
-
-        ide_host_for_each_port(i, hwif, host) {
-                if (hwif == NULL)
-                        continue;
-
                 ide_sysfs_register_port(hwif);
                 ide_proc_register_port(hwif);
 
-                if (hwif->present)
+                if (hwif->present) {
                         ide_proc_port_register_devices(hwif);
+                        hwif_register_devices(hwif);
+                }
         }
 
         return j ? 0 : -1;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 43cf9cc9c1df..f20d13e717d5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1643,7 +1643,9 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
                 bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;
                 if (rdev->sb_size & bmask)
                         rdev->sb_size = (rdev->sb_size | bmask) + 1;
-        }
+        } else
+                max_dev = le32_to_cpu(sb->max_dev);
+
         for (i=0; i<max_dev;i++)
                 sb->dev_roles[i] = cpu_to_le16(0xfffe);
         
@@ -7069,7 +7071,7 @@ void md_check_recovery(mddev_t *mddev)
         if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
                 return;
         if ( ! (
-                (mddev->flags && !mddev->external) ||
+                (mddev->flags & ~ (1<<MD_CHANGE_PENDING)) ||
                 test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
                 test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
                 (mddev->external == 0 && mddev->safemode == 1) ||
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index a382e3dd0a5d..6fbeefa3a766 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -682,7 +682,6 @@ static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info)
 static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
 {
         struct bf5xx_nand_info *info = to_nand_info(pdev);
-        struct mtd_info *mtd = NULL;
 
         platform_set_drvdata(pdev, NULL);
 
@@ -690,11 +689,7 @@ static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
          * and their partitions, then go through freeing the
          * resources used
          */
-        mtd = &info->mtd;
-        if (mtd) {
-                nand_release(mtd);
-                kfree(mtd);
-        }
+        nand_release(&info->mtd);
 
         peripheral_free_list(bfin_nfc_pin_req);
         bf5xx_nand_dma_remove(info);
@@ -710,7 +705,7 @@ static int bf5xx_nand_scan(struct mtd_info *mtd)
         struct nand_chip *chip = mtd->priv;
         int ret;
 
-        ret = nand_scan_ident(mtd, 1);
+        ret = nand_scan_ident(mtd, 1, NULL);
         if (ret)
                 return ret;
 
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index fcf8ceb277d4..b2828e84d243 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -67,7 +67,9 @@
 #define NFC_V1_V2_CONFIG1_BIG           (1 << 5)
 #define NFC_V1_V2_CONFIG1_RST           (1 << 6)
 #define NFC_V1_V2_CONFIG1_CE            (1 << 7)
-#define NFC_V1_V2_CONFIG1_ONE_CYCLE     (1 << 8)
+#define NFC_V2_CONFIG1_ONE_CYCLE        (1 << 8)
+#define NFC_V2_CONFIG1_PPB(x)           (((x) & 0x3) << 9)
+#define NFC_V2_CONFIG1_FP_INT           (1 << 11)
 
 #define NFC_V1_V2_CONFIG2_INT           (1 << 15)
 
@@ -402,16 +404,16 @@ static void send_read_id_v1_v2(struct mxc_nand_host *host)
         /* Wait for operation to complete */
         wait_op_done(host, true);
 
+        memcpy(host->data_buf, host->main_area0, 16);
+
         if (this->options & NAND_BUSWIDTH_16) {
-                void __iomem *main_buf = host->main_area0;
                 /* compress the ID info */
-                writeb(readb(main_buf + 2), main_buf + 1);
-                writeb(readb(main_buf + 4), main_buf + 2);
-                writeb(readb(main_buf + 6), main_buf + 3);
-                writeb(readb(main_buf + 8), main_buf + 4);
-                writeb(readb(main_buf + 10), main_buf + 5);
+                host->data_buf[1] = host->data_buf[2];
+                host->data_buf[2] = host->data_buf[4];
+                host->data_buf[3] = host->data_buf[6];
+                host->data_buf[4] = host->data_buf[8];
+                host->data_buf[5] = host->data_buf[10];
         }
-        memcpy(host->data_buf, host->main_area0, 16);
 }
 
 static uint16_t get_dev_status_v3(struct mxc_nand_host *host)
@@ -729,27 +731,30 @@ static void preset_v1_v2(struct mtd_info *mtd)
 {
         struct nand_chip *nand_chip = mtd->priv;
         struct mxc_nand_host *host = nand_chip->priv;
-        uint16_t tmp;
-
-        /* enable interrupt, disable spare enable */
-        tmp = readw(NFC_V1_V2_CONFIG1);
-        tmp &= ~NFC_V1_V2_CONFIG1_INT_MSK;
-        tmp &= ~NFC_V1_V2_CONFIG1_SP_EN;
-        if (nand_chip->ecc.mode == NAND_ECC_HW) {
-                tmp |= NFC_V1_V2_CONFIG1_ECC_EN;
-        } else {
-                tmp &= ~NFC_V1_V2_CONFIG1_ECC_EN;
-        }
+        uint16_t config1 = 0;
+
+        if (nand_chip->ecc.mode == NAND_ECC_HW)
+                config1 |= NFC_V1_V2_CONFIG1_ECC_EN;
+
+        if (nfc_is_v21())
+                config1 |= NFC_V2_CONFIG1_FP_INT;
+
+        if (!cpu_is_mx21())
+                config1 |= NFC_V1_V2_CONFIG1_INT_MSK;
 
         if (nfc_is_v21() && mtd->writesize) {
+                uint16_t pages_per_block = mtd->erasesize / mtd->writesize;
+
                 host->eccsize = get_eccsize(mtd);
                 if (host->eccsize == 4)
-                        tmp |= NFC_V2_CONFIG1_ECC_MODE_4;
+                        config1 |= NFC_V2_CONFIG1_ECC_MODE_4;
+
+                config1 |= NFC_V2_CONFIG1_PPB(ffs(pages_per_block) - 6);
         } else {
                 host->eccsize = 1;
         }
 
-        writew(tmp, NFC_V1_V2_CONFIG1);
+        writew(config1, NFC_V1_V2_CONFIG1);
         /* preset operation */
 
         /* Unlock the internal RAM Buffer */
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 4d89f3780207..4d01cda68844 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1320,6 +1320,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
                 goto fail_free_irq;
         }
 
+#ifdef CONFIG_MTD_PARTITIONS
         if (mtd_has_cmdlinepart()) {
                 static const char *probes[] = { "cmdlinepart", NULL };
                 struct mtd_partition *parts;
@@ -1332,6 +1333,9 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
         }
 
         return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
+#else
+        return 0;
+#endif
 
 fail_free_irq:
         free_irq(irq, info);
@@ -1364,7 +1368,9 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
         platform_set_drvdata(pdev, NULL);
 
         del_mtd_device(mtd);
+#ifdef CONFIG_MTD_PARTITIONS
         del_mtd_partitions(mtd);
+#endif
         irq = platform_get_irq(pdev, 0);
         if (irq >= 0)
                 free_irq(irq, info);
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index cb443af3d45f..a460f1b748c2 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -554,14 +554,13 @@ static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction)
 
         do {
                 status = readl(base + S5PC110_DMA_TRANS_STATUS);
+                if (status & S5PC110_DMA_TRANS_STATUS_TE) {
+                        writel(S5PC110_DMA_TRANS_CMD_TEC,
+                                        base + S5PC110_DMA_TRANS_CMD);
+                        return -EIO;
+                }
         } while (!(status & S5PC110_DMA_TRANS_STATUS_TD));
 
-        if (status & S5PC110_DMA_TRANS_STATUS_TE) {
-                writel(S5PC110_DMA_TRANS_CMD_TEC, base + S5PC110_DMA_TRANS_CMD);
-                writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
-                return -EIO;
-        }
-
         writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
 
         return 0;
@@ -571,13 +570,12 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
                 unsigned char *buffer, int offset, size_t count)
 {
         struct onenand_chip *this = mtd->priv;
-        void __iomem *bufferram;
         void __iomem *p;
         void *buf = (void *) buffer;
         dma_addr_t dma_src, dma_dst;
         int err;
 
-        p = bufferram = this->base + area;
+        p = this->base + area;
         if (ONENAND_CURRENT_BUFFERRAM(this)) {
                 if (area == ONENAND_DATARAM)
                         p += this->writesize;
@@ -621,7 +619,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
 normal:
         if (count != mtd->writesize) {
                 /* Copy the bufferram to memory to prevent unaligned access */
-                memcpy(this->page_buf, bufferram, mtd->writesize);
+                memcpy(this->page_buf, p, mtd->writesize);
                 p = this->page_buf + offset;
         }
 
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 85671adae455..fa42103b2874 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -635,6 +635,9 @@ struct vortex_private {
                 must_free_region:1,                             /* Flag: if zero, Cardbus owns the I/O region */
                 large_frames:1,                 /* accept large frames */
                 handling_irq:1;                 /* private in_irq indicator */
+        /* {get|set}_wol operations are already serialized by rtnl.
+         * no additional locking is required for the enable_wol and acpi_set_WOL()
+         */
         int drv_flags;
         u16 status_enable;
         u16 intr_enable;
@@ -2939,13 +2942,11 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
         struct vortex_private *vp = netdev_priv(dev);
 
-        spin_lock_irq(&vp->lock);
         wol->supported = WAKE_MAGIC;
 
         wol->wolopts = 0;
         if (vp->enable_wol)
                 wol->wolopts |= WAKE_MAGIC;
-        spin_unlock_irq(&vp->lock);
 }
 
 static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -2954,13 +2955,11 @@ static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
         if (wol->wolopts & ~WAKE_MAGIC)
                 return -EINVAL;
 
-        spin_lock_irq(&vp->lock);
         if (wol->wolopts & WAKE_MAGIC)
                 vp->enable_wol = 1;
         else
                 vp->enable_wol = 0;
         acpi_set_WOL(dev);
-        spin_unlock_irq(&vp->lock);
 
         return 0;
 }
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 822f586d72af..0ddf4c66afe2 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2466,6 +2466,9 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
         if (!(dev->flags & IFF_MASTER))
                 goto out;
 
+        if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
+                goto out;
+
         read_lock(&bond->lock);
         slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev),
                                         orig_dev);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index c746b331771d..26bb118c4533 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -362,6 +362,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct
                 goto out;
         }
 
+        if (!pskb_may_pull(skb, arp_hdr_len(bond_dev)))
+                goto out;
+
         if (skb->len < sizeof(struct arp_pkt)) {
                 pr_debug("Packet is too small to be an ARP\n");
                 goto out;
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index ad19585d960b..f208712c0b90 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2296,6 +2296,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
         case CHELSIO_GET_QSET_NUM:{
                 struct ch_reg edata;
 
+                memset(&edata, 0, sizeof(struct ch_reg));
+
                 edata.cmd = CHELSIO_GET_QSET_NUM;
                 edata.val = pi->nqsets;
                 if (copy_to_user(useraddr, &edata, sizeof(edata)))
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index dda2c7944da9..0cb1cf9cf4b0 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -555,6 +555,8 @@ static int eql_g_master_cfg(struct net_device *dev, master_config_t __user *mcp)
         equalizer_t *eql;
         master_config_t mc;
 
+        memset(&mc, 0, sizeof(master_config_t));
+
         if (eql_is_master(dev)) {
                 eql = netdev_priv(dev);
                 mc.max_slaves = eql->max_slaves;
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index bdf2149e5296..87f0a93b165c 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -38,6 +38,7 @@
 #include <linux/of_device.h>
 #include <linux/of_mdio.h>
 #include <linux/of_platform.h>
+#include <linux/of_address.h>
 #include <linux/skbuff.h>
 #include <linux/spinlock.h>
 #include <linux/tcp.h>      /* needed for sizeof(tcphdr) */
diff --git a/drivers/net/ll_temac_mdio.c b/drivers/net/ll_temac_mdio.c
index 5ae28c975b38..8cf9d4f56bb2 100644
--- a/drivers/net/ll_temac_mdio.c
+++ b/drivers/net/ll_temac_mdio.c
@@ -10,6 +10,7 @@
 #include <linux/phy.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/of_address.h>
 #include <linux/slab.h>
 #include <linux/of_mdio.h>
 
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 49279b0ee526..f9b509a6b09a 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -508,7 +508,8 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
                            unsigned int vcc,
                            void *priv_data)
 {
-        int *has_shmem = priv_data;
+        int *priv = priv_data;
+        int try = (*priv & 0x1);
         int i;
         cistpl_io_t *io = &cfg->io;
 
@@ -525,77 +526,103 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
                 i = p_dev->resource[1]->end = 0;
         }
 
-        *has_shmem = ((cfg->mem.nwin == 1) &&
-                      (cfg->mem.win[0].len >= 0x4000));
+        *priv &= ((cfg->mem.nwin == 1) &&
+                  (cfg->mem.win[0].len >= 0x4000)) ? 0x10 : ~0x10;
+
         p_dev->resource[0]->start = io->win[i].base;
         p_dev->resource[0]->end = io->win[i].len;
-        p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+        if (!try)
+                p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+        else
+                p_dev->io_lines = 16;
         if (p_dev->resource[0]->end + p_dev->resource[1]->end >= 32)
                 return try_io_port(p_dev);
 
-        return 0;
+        return -EINVAL;
+}
+
+static hw_info_t *pcnet_try_config(struct pcmcia_device *link,
+                                   int *has_shmem, int try)
+{
+        struct net_device *dev = link->priv;
+        hw_info_t *local_hw_info;
+        pcnet_dev_t *info = PRIV(dev);
+        int priv = try;
+        int ret;
+
+        ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
+        if (ret) {
+                dev_warn(&link->dev, "no useable port range found\n");
+                return NULL;
+        }
+        *has_shmem = (priv & 0x10);
+
+        if (!link->irq)
+                return NULL;
+
+        if (resource_size(link->resource[1]) == 8) {
+                link->conf.Attributes |= CONF_ENABLE_SPKR;
+                link->conf.Status = CCSR_AUDIO_ENA;
+        }
+        if ((link->manf_id == MANFID_IBM) &&
+            (link->card_id == PRODID_IBM_HOME_AND_AWAY))
+                link->conf.ConfigIndex |= 0x10;
+
+        ret = pcmcia_request_configuration(link, &link->conf);
+        if (ret)
+                return NULL;
+
+        dev->irq = link->irq;
+        dev->base_addr = link->resource[0]->start;
+
+        if (info->flags & HAS_MISC_REG) {
+                if ((if_port == 1) || (if_port == 2))
+                        dev->if_port = if_port;
+                else
+                        dev_notice(&link->dev, "invalid if_port requested\n");
+        } else
+                dev->if_port = 0;
+
+        if ((link->conf.ConfigBase == 0x03c0) &&
+            (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
+                dev_info(&link->dev,
+                        "this is an AX88190 card - use axnet_cs instead.\n");
+                return NULL;
+        }
+
+        local_hw_info = get_hwinfo(link);
+        if (!local_hw_info)
+                local_hw_info = get_prom(link);
+        if (!local_hw_info)
+                local_hw_info = get_dl10019(link);
+        if (!local_hw_info)
+                local_hw_info = get_ax88190(link);
+        if (!local_hw_info)
+                local_hw_info = get_hwired(link);
+
+        return local_hw_info;
 }
 
 static int pcnet_config(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
     pcnet_dev_t *info = PRIV(dev);
-    int ret, start_pg, stop_pg, cm_offset;
+    int start_pg, stop_pg, cm_offset;
     int has_shmem = 0;
     hw_info_t *local_hw_info;
 
     dev_dbg(&link->dev, "pcnet_config\n");
 
-    ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem);
-    if (ret)
-        goto failed;
-
-    if (!link->irq)
-            goto failed;
-
-    if (resource_size(link->resource[1]) == 8) {
-        link->conf.Attributes |= CONF_ENABLE_SPKR;
-        link->conf.Status = CCSR_AUDIO_ENA;
-    }
-    if ((link->manf_id == MANFID_IBM) &&
-        (link->card_id == PRODID_IBM_HOME_AND_AWAY))
-        link->conf.ConfigIndex |= 0x10;
-
-    ret = pcmcia_request_configuration(link, &link->conf);
-    if (ret)
-            goto failed;
-    dev->irq = link->irq;
-    dev->base_addr = link->resource[0]->start;
-    if (info->flags & HAS_MISC_REG) {
-        if ((if_port == 1) || (if_port == 2))
-            dev->if_port = if_port;
-        else
-            printk(KERN_NOTICE "pcnet_cs: invalid if_port requested\n");
-    } else {
-        dev->if_port = 0;
-    }
-
-    if ((link->conf.ConfigBase == 0x03c0) &&
-        (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
-        printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n");
-        printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n");
-        goto failed;
-    }
-
-    local_hw_info = get_hwinfo(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_prom(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_dl10019(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_ax88190(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_hwired(link);
-
-    if (local_hw_info == NULL) {
-        printk(KERN_NOTICE "pcnet_cs: unable to read hardware net"
-               " address for io base %#3lx\n", dev->base_addr);
-        goto failed;
+    local_hw_info = pcnet_try_config(link, &has_shmem, 0);
+    if (!local_hw_info) {
+            /* check whether forcing io_lines to 16 helps... */
+            pcmcia_disable_device(link);
+            local_hw_info = pcnet_try_config(link, &has_shmem, 1);
+            if (local_hw_info == NULL) {
+                    dev_notice(&link->dev, "unable to read hardware net"
+                            " address for io base %#3lx\n", dev->base_addr);
+                    goto failed;
+            }
     }
 
     info->flags = local_hw_info->flags;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 6a6b8199a0d6..6c58da2b882c 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -308,7 +308,7 @@ static int mdio_bus_suspend(struct device *dev)
          * may call phy routines that try to grab the same lock, and that may
          * lead to a deadlock.
          */
-        if (phydev->attached_dev)
+        if (phydev->attached_dev && phydev->adjust_link)
                 phy_stop_machine(phydev);
 
         if (!mdio_bus_phy_may_suspend(phydev))
@@ -331,7 +331,7 @@ static int mdio_bus_resume(struct device *dev)
                 return ret;
 
 no_resume:
-        if (phydev->attached_dev)
+        if (phydev->attached_dev && phydev->adjust_link)
                 phy_start_machine(phydev, NULL);
 
         return 0;
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 6695a51e09e9..736b91703b3e 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1314,8 +1314,13 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
         hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
         i = 0;
         list_for_each_entry(pch, &ppp->channels, clist) {
-                navail += pch->avail = (pch->chan != NULL);
-                pch->speed = pch->chan->speed;
+                if (pch->chan) {
+                        pch->avail = 1;
+                        navail++;
+                        pch->speed = pch->chan->speed;
+                } else {
+                        pch->avail = 0;
+                }
                 if (pch->avail) {
                         if (skb_queue_empty(&pch->file.xq) ||
                                 !pch->had_frag) {
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 078bbf4e6f19..a0da4a17b025 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2934,7 +2934,7 @@ static const struct rtl_cfg_info {
                 .hw_start       = rtl_hw_start_8168,
                 .region         = 2,
                 .align          = 8,
-                .intr_event     = SYSErr | LinkChg | RxOverflow |
+                .intr_event     = SYSErr | RxFIFOOver | LinkChg | RxOverflow |
                                   TxErr | TxOK | RxOK | RxErr,
                 .napi_event     = TxErr | TxOK | RxOK | RxOverflow,
                 .features       = RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@@ -4625,8 +4625,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                 }
 
                 /* Work around for rx fifo overflow */
-                if (unlikely(status & RxFIFOOver) &&
-                (tp->mac_version == RTL_GIGA_MAC_VER_11)) {
+                if (unlikely(status & RxFIFOOver)) {
                         netif_stop_queue(dev);
                         rtl8169_tx_timeout(dev);
                         break;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 6efca66b8766..1cd752f9a6e1 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1652,6 +1652,8 @@ static int hso_get_count(struct hso_serial *serial,
         struct uart_icount cnow;
         struct hso_tiocmget  *tiocmget = serial->tiocmget;
 
+        memset(&icount, 0, sizeof(struct serial_icounter_struct));
+
         if (!tiocmget)
                  return -ENOENT;
         spin_lock_irq(&serial->serial_lock);
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 54aa1c238cb3..a5c176598d95 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -163,7 +163,7 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev,
         c = p_dev->function_config;
 
         if (!(c->state & CONFIG_LOCKED)) {
-                dev_dbg(&s->dev, "Configuration isnt't locked\n");
+                dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
                 mutex_unlock(&s->ops_mutex);
                 return -EACCES;
         }
@@ -220,7 +220,7 @@ int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
         s->win[w].card_start = offset;
         ret = s->ops->set_mem_map(s, &s->win[w]);
         if (ret)
-                dev_warn(&s->dev, "failed to set_mem_map\n");
+                dev_warn(&p_dev->dev, "failed to set_mem_map\n");
         mutex_unlock(&s->ops_mutex);
         return ret;
 } /* pcmcia_map_mem_page */
@@ -244,18 +244,18 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
         c = p_dev->function_config;
 
         if (!(s->state & SOCKET_PRESENT)) {
-                dev_dbg(&s->dev, "No card present\n");
+                dev_dbg(&p_dev->dev, "No card present\n");
                 ret = -ENODEV;
                 goto unlock;
         }
         if (!(c->state & CONFIG_LOCKED)) {
-                dev_dbg(&s->dev, "Configuration isnt't locked\n");
+                dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
                 ret = -EACCES;
                 goto unlock;
         }
 
         if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
-                dev_dbg(&s->dev,
+                dev_dbg(&p_dev->dev,
                         "changing Vcc or IRQ is not allowed at this time\n");
                 ret = -EINVAL;
                 goto unlock;
@@ -265,20 +265,22 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
         if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
             (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
                 if (mod->Vpp1 != mod->Vpp2) {
-                        dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n");
+                        dev_dbg(&p_dev->dev,
+                                "Vpp1 and Vpp2 must be the same\n");
                         ret = -EINVAL;
                         goto unlock;
                 }
                 s->socket.Vpp = mod->Vpp1;
                 if (s->ops->set_socket(s, &s->socket)) {
-                        dev_printk(KERN_WARNING, &s->dev,
+                        dev_printk(KERN_WARNING, &p_dev->dev,
                                    "Unable to set VPP\n");
                         ret = -EIO;
                         goto unlock;
                 }
         } else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
                    (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
-                dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+                dev_dbg(&p_dev->dev,
+                        "changing Vcc is not allowed at this time\n");
                 ret = -EINVAL;
                 goto unlock;
         }
@@ -401,7 +403,7 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
         win = &s->win[w];
 
         if (!(p_dev->_win & CLIENT_WIN_REQ(w))) {
-                dev_dbg(&s->dev, "not releasing unknown window\n");
+                dev_dbg(&p_dev->dev, "not releasing unknown window\n");
                 mutex_unlock(&s->ops_mutex);
                 return -EINVAL;
         }
@@ -439,7 +441,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
                 return -ENODEV;
 
         if (req->IntType & INT_CARDBUS) {
-                dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n");
+                dev_dbg(&p_dev->dev, "IntType may not be INT_CARDBUS\n");
                 return -EINVAL;
         }
 
@@ -447,7 +449,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
         c = p_dev->function_config;
         if (c->state & CONFIG_LOCKED) {
                 mutex_unlock(&s->ops_mutex);
-                dev_dbg(&s->dev, "Configuration is locked\n");
+                dev_dbg(&p_dev->dev, "Configuration is locked\n");
                 return -EACCES;
         }
 
@@ -455,7 +457,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
         s->socket.Vpp = req->Vpp;
         if (s->ops->set_socket(s, &s->socket)) {
                 mutex_unlock(&s->ops_mutex);
-                dev_printk(KERN_WARNING, &s->dev,
+                dev_printk(KERN_WARNING, &p_dev->dev,
                            "Unable to set socket state\n");
                 return -EINVAL;
         }
@@ -569,19 +571,20 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
         int ret = -EINVAL;
 
         mutex_lock(&s->ops_mutex);
-        dev_dbg(&s->dev, "pcmcia_request_io: %pR , %pR", &c->io[0], &c->io[1]);
+        dev_dbg(&p_dev->dev, "pcmcia_request_io: %pR , %pR",
+                &c->io[0], &c->io[1]);
 
         if (!(s->state & SOCKET_PRESENT)) {
-                dev_dbg(&s->dev, "pcmcia_request_io: No card present\n");
+                dev_dbg(&p_dev->dev, "pcmcia_request_io: No card present\n");
                 goto out;
         }
 
         if (c->state & CONFIG_LOCKED) {
-                dev_dbg(&s->dev, "Configuration is locked\n");
+                dev_dbg(&p_dev->dev, "Configuration is locked\n");
                 goto out;
         }
         if (c->state & CONFIG_IO_REQ) {
-                dev_dbg(&s->dev, "IO already configured\n");
+                dev_dbg(&p_dev->dev, "IO already configured\n");
                 goto out;
         }
 
@@ -601,7 +604,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
         c->state |= CONFIG_IO_REQ;
         p_dev->_io = 1;
 
-        dev_dbg(&s->dev, "pcmcia_request_io succeeded: %pR , %pR",
+        dev_dbg(&p_dev->dev, "pcmcia_request_io succeeded: %pR , %pR",
                 &c->io[0], &c->io[1]);
 out:
         mutex_unlock(&s->ops_mutex);
@@ -800,7 +803,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
         int w;
 
         if (!(s->state & SOCKET_PRESENT)) {
-                dev_dbg(&s->dev, "No card present\n");
+                dev_dbg(&p_dev->dev, "No card present\n");
                 return -ENODEV;
         }
 
@@ -809,12 +812,12 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
                 req->Size = s->map_size;
         align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size;
         if (req->Size & (s->map_size-1)) {
-                dev_dbg(&s->dev, "invalid map size\n");
+                dev_dbg(&p_dev->dev, "invalid map size\n");
                 return -EINVAL;
         }
         if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
             (req->Base & (align-1))) {
-                dev_dbg(&s->dev, "invalid base address\n");
+                dev_dbg(&p_dev->dev, "invalid base address\n");
                 return -EINVAL;
         }
         if (req->Base)
@@ -826,7 +829,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
                 if (!(s->state & SOCKET_WIN_REQ(w)))
                         break;
         if (w == MAX_WIN) {
-                dev_dbg(&s->dev, "all windows are used already\n");
+                dev_dbg(&p_dev->dev, "all windows are used already\n");
                 mutex_unlock(&s->ops_mutex);
                 return -EINVAL;
         }
@@ -837,7 +840,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
                 win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
                                                 0, s);
                 if (!win->res) {
-                        dev_dbg(&s->dev, "allocating mem region failed\n");
+                        dev_dbg(&p_dev->dev, "allocating mem region failed\n");
                         mutex_unlock(&s->ops_mutex);
                         return -EINVAL;
                 }
@@ -851,7 +854,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
         win->card_start = 0;
 
         if (s->ops->set_mem_map(s, win) != 0) {
-                dev_dbg(&s->dev, "failed to set memory mapping\n");
+                dev_dbg(&p_dev->dev, "failed to set memory mapping\n");
                 mutex_unlock(&s->ops_mutex);
                 return -EIO;
         }
@@ -874,7 +877,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
         if (win->res)
                 request_resource(&iomem_resource, res);
 
-        dev_dbg(&s->dev, "request_window results in %pR\n", res);
+        dev_dbg(&p_dev->dev, "request_window results in %pR\n", res);
 
         mutex_unlock(&s->ops_mutex);
         *wh = res;
diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c
index 936bae560fa1..dc628cb2e762 100644
--- a/drivers/power/apm_power.c
+++ b/drivers/power/apm_power.c
@@ -233,6 +233,7 @@ static int calculate_capacity(enum apm_source source)
                 empty_design_prop = POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN;
                 now_prop = POWER_SUPPLY_PROP_ENERGY_NOW;
                 avg_prop = POWER_SUPPLY_PROP_ENERGY_AVG;
+                break;
         case SOURCE_VOLTAGE:
                 full_prop = POWER_SUPPLY_PROP_VOLTAGE_MAX;
                 empty_prop = POWER_SUPPLY_PROP_VOLTAGE_MIN;
diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c
index c61ffec2ff10..2a10cd361181 100644
--- a/drivers/power/intel_mid_battery.c
+++ b/drivers/power/intel_mid_battery.c
@@ -185,8 +185,8 @@ static int pmic_scu_ipc_battery_property_get(struct battery_property *prop)
 {
         u32 data[3];
         u8 *p = (u8 *)&data[1];
-        int err = intel_scu_ipc_command(IPC_CMD_BATTERY_PROPERTY,
-                                IPCMSG_BATTERY, NULL, 0, data, 3);
+        int err = intel_scu_ipc_command(IPCMSG_BATTERY,
+                                IPC_CMD_BATTERY_PROPERTY, NULL, 0, data, 3);
 
         prop->capacity = data[0];
         prop->crnt = *p++;
@@ -207,7 +207,7 @@ static int pmic_scu_ipc_battery_property_get(struct battery_property *prop)
 
 static int pmic_scu_ipc_set_charger(int charger)
 {
-        return intel_scu_ipc_simple_command(charger, IPCMSG_BATTERY);
+        return intel_scu_ipc_simple_command(IPCMSG_BATTERY, charger);
 }
 
 /**
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 7d149a8d8d9b..2ce2eb71d0f5 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -215,7 +215,7 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
         struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
         int ret = -EINVAL;
 
-        if (info->vol_table && (index < (2 << info->vol_nbits))) {
+        if (info->vol_table && (index < (1 << info->vol_nbits))) {
                 ret = info->vol_table[index];
                 if (info->slope_double)
                         ret <<= 1;
@@ -233,7 +233,7 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
                 max_uV = max_uV >> 1;
         }
         if (info->vol_table) {
-                for (i = 0; i < (2 << info->vol_nbits); i++) {
+                for (i = 0; i < (1 << info->vol_nbits); i++) {
                         if (!info->vol_table[i])
                                 break;
                         if ((min_uV <= info->vol_table[i])
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 11790990277a..b349266a43de 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -634,12 +634,9 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
                                 "%s: failed to register regulator %s err %d\n",
                                 __func__, ab3100_regulator_desc[i].name,
                                 err);
-                        i--;
                         /* remove the already registered regulators */
-                        while (i > 0) {
+                        while (--i >= 0)
                                 regulator_unregister(ab3100_regulators[i].rdev);
-                                i--;
-                        }
                         return err;
                 }
 
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index dc3f1a491675..28c7ae67cec9 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -157,7 +157,7 @@ static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector)
         if (info->fixed_uV)
                 return info->fixed_uV;
 
-        if (selector > info->voltages_len)
+        if (selector >= info->voltages_len)
                 return -EINVAL;
 
         return info->supported_voltages[selector];
@@ -344,13 +344,14 @@ static inline struct ab8500_regulator_info *find_regulator_info(int id)
 static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
 {
         struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
-        struct ab8500_platform_data *pdata = dev_get_platdata(ab8500->dev);
+        struct ab8500_platform_data *pdata;
         int i, err;
 
         if (!ab8500) {
                 dev_err(&pdev->dev, "null mfd parent\n");
                 return -EINVAL;
         }
+        pdata = dev_get_platdata(ab8500->dev);
 
         /* register all regulators */
         for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
@@ -368,11 +369,9 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
                         dev_err(&pdev->dev, "failed to register regulator %s\n",
                                         info->desc.name);
                         /* when we fail, un-register all earlier regulators */
-                        i--;
-                        while (i > 0) {
+                        while (--i >= 0) {
                                 info = &ab8500_regulator_info[i];
                                 regulator_unregister(info->regulator);
-                                i--;
                         }
                         return err;
                 }
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index d59d2f2314af..df1fb53c09d2 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -25,7 +25,7 @@ struct ad5398_chip_info {
         unsigned int current_level;
         unsigned int current_mask;
         unsigned int current_offset;
-        struct regulator_dev rdev;
+        struct regulator_dev *rdev;
 };
 
 static int ad5398_calc_current(struct ad5398_chip_info *chip,
@@ -211,7 +211,6 @@ MODULE_DEVICE_TABLE(i2c, ad5398_id);
 static int __devinit ad5398_probe(struct i2c_client *client,
                                 const struct i2c_device_id *id)
 {
-        struct regulator_dev *rdev;
         struct regulator_init_data *init_data = client->dev.platform_data;
         struct ad5398_chip_info *chip;
         const struct ad5398_current_data_format *df =
@@ -233,9 +232,10 @@ static int __devinit ad5398_probe(struct i2c_client *client,
         chip->current_offset = df->current_offset;
         chip->current_mask = (chip->current_level - 1) << chip->current_offset;
 
-        rdev = regulator_register(&ad5398_reg, &client->dev, init_data, chip);
-        if (IS_ERR(rdev)) {
-                ret = PTR_ERR(rdev);
+        chip->rdev = regulator_register(&ad5398_reg, &client->dev,
+                                        init_data, chip);
+        if (IS_ERR(chip->rdev)) {
+                ret = PTR_ERR(chip->rdev);
                 dev_err(&client->dev, "failed to register %s %s\n",
                         id->name, ad5398_reg.name);
                 goto err;
@@ -254,7 +254,7 @@ static int __devexit ad5398_remove(struct i2c_client *client)
 {
         struct ad5398_chip_info *chip = i2c_get_clientdata(client);
 
-        regulator_unregister(&chip->rdev);
+        regulator_unregister(chip->rdev);
         kfree(chip);
         i2c_set_clientdata(client, NULL);
 
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index e49d2bd393f2..d61ecb885a8c 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -165,7 +165,7 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c,
         mutex_init(&pmic->mtx);
 
         for (i = 0; i < 3; i++) {
-                pmic->rdev[i] = regulator_register(&isl_rd[0], &i2c->dev,
+                pmic->rdev[i] = regulator_register(&isl_rd[i], &i2c->dev,
                                                 init_data, pmic);
                 if (IS_ERR(pmic->rdev[i])) {
                         dev_err(&i2c->dev, "failed to register %s\n", id->name);
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 8867c2710a6d..559cfa271a44 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -121,14 +121,14 @@ static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV)
         if (max_uV < MAX1586_V6_MIN_UV || max_uV > MAX1586_V6_MAX_UV)
                 return -EINVAL;
 
-        if (min_uV >= 3000000)
-                selector = 3;
-        if (min_uV < 3000000)
-                selector = 2;
-        if (min_uV < 2500000)
-                selector = 1;
         if (min_uV < 1800000)
                 selector = 0;
+        else if (min_uV < 2500000)
+                selector = 1;
+        else if (min_uV < 3000000)
+                selector = 2;
+        else if (min_uV >= 3000000)
+                selector = 3;
 
         if (max1586_v6_calc_voltage(selector) > max_uV)
                 return -EINVAL;
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ab67298799f9..a1baf1fbe004 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -549,7 +549,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
         if (!max8998)
                 return -ENOMEM;
 
-        size = sizeof(struct regulator_dev *) * (pdata->num_regulators + 1);
+        size = sizeof(struct regulator_dev *) * pdata->num_regulators;
         max8998->rdev = kzalloc(size, GFP_KERNEL);
         if (!max8998->rdev) {
                 kfree(max8998);
@@ -557,7 +557,9 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
         }
 
         rdev = max8998->rdev;
+        max8998->dev = &pdev->dev;
         max8998->iodev = iodev;
+        max8998->num_regulators = pdata->num_regulators;
         platform_set_drvdata(pdev, max8998);
 
         for (i = 0; i < pdata->num_regulators; i++) {
@@ -583,7 +585,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
 
         return 0;
 err:
-        for (i = 0; i <= max8998->num_regulators; i++)
+        for (i = 0; i < max8998->num_regulators; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
 
@@ -599,7 +601,7 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev)
         struct regulator_dev **rdev = max8998->rdev;
         int i;
 
-        for (i = 0; i <= max8998->num_regulators; i++)
+        for (i = 0; i < max8998->num_regulators; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
 
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index c239f42aa4a3..020f5878d7ff 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -626,12 +626,6 @@ fail:
         return error;
 }
 
-/**
- * tps6507x_remove - TPS6507x driver i2c remove handler
- * @client: i2c driver client device structure
- *
- * Unregister TPS driver as an i2c client device driver
- */
 static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
 {
         struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 8cff1413a147..51237fbb1bbb 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -133,7 +133,7 @@ static int tps6586x_ldo_get_voltage(struct regulator_dev *rdev)
         mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
         val = (val & mask) >> ri->volt_shift;
 
-        if (val > ri->desc.n_voltages)
+        if (val >= ri->desc.n_voltages)
                 BUG();
 
         return ri->voltages[val] * 1000;
@@ -150,7 +150,7 @@ static int tps6586x_dvm_set_voltage(struct regulator_dev *rdev,
         if (ret)
                 return ret;
 
-        return tps6586x_set_bits(parent, ri->go_reg, ri->go_bit);
+        return tps6586x_set_bits(parent, ri->go_reg, 1 << ri->go_bit);
 }
 
 static int tps6586x_regulator_enable(struct regulator_dev *rdev)
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index e686cdb61b97..9edf8f692341 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -215,8 +215,7 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
 
         case REGULATOR_MODE_IDLE:
                 ret = wm831x_set_bits(wm831x, ctrl_reg,
-                                      WM831X_LDO1_LP_MODE,
-                                      WM831X_LDO1_LP_MODE);
+                                      WM831X_LDO1_LP_MODE, 0);
                 if (ret < 0)
                         return ret;
 
@@ -225,10 +224,12 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
                                       WM831X_LDO1_ON_MODE);
                 if (ret < 0)
                         return ret;
+                break;
 
         case REGULATOR_MODE_STANDBY:
                 ret = wm831x_set_bits(wm831x, ctrl_reg,
-                                      WM831X_LDO1_LP_MODE, 0);
+                                      WM831X_LDO1_LP_MODE,
+                                      WM831X_LDO1_LP_MODE);
                 if (ret < 0)
                         return ret;
 
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 0e6ed7db9364..fe4b8a8a9dfd 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1129,7 +1129,7 @@ static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev)
                         mode = REGULATOR_MODE_NORMAL;
         } else if (!active && !sleep)
                 mode = REGULATOR_MODE_IDLE;
-        else if (!sleep)
+        else if (sleep)
                 mode = REGULATOR_MODE_STANDBY;
 
         return mode;
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 50441ffe8e38..2904aa044126 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -472,14 +472,9 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
         spin_unlock_irqrestore(&uap->port.lock, flags);
 }
 
-static void pl010_set_ldisc(struct uart_port *port)
+static void pl010_set_ldisc(struct uart_port *port, int new)
 {
-        int line = port->line;
-
-        if (line >= port->state->port.tty->driver->num)
-                return;
-
-        if (port->state->port.tty->ldisc->ops->num == N_PPS) {
+        if (new == N_PPS) {
                 port->flags |= UPF_HARDPPS_CD;
                 pl010_enable_ms(port);
         } else
diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c
index bc9af503907f..324c385a653d 100644
--- a/drivers/serial/mfd.c
+++ b/drivers/serial/mfd.c
@@ -1423,7 +1423,6 @@ static void hsu_global_init(void)
         }
 
         phsu = hsu;
-
         hsu_debugfs_init(hsu);
         return;
 
@@ -1435,18 +1434,20 @@ err_free_region:
 
 static void serial_hsu_remove(struct pci_dev *pdev)
 {
-        struct hsu_port *hsu;
-        int i;
+        void *priv = pci_get_drvdata(pdev);
+        struct uart_hsu_port *up;
 
-        hsu = pci_get_drvdata(pdev);
-        if (!hsu)
+        if (!priv)
                 return;
 
-        for (i = 0; i < 3; i++)
-                uart_remove_one_port(&serial_hsu_reg, &hsu->port[i].port);
+        /* For port 0/1/2, priv is the address of uart_hsu_port */
+        if (pdev->device != 0x081E) {
+                up = priv;
+                uart_remove_one_port(&serial_hsu_reg, &up->port);
+        }
 
         pci_set_drvdata(pdev, NULL);
-        free_irq(hsu->irq, hsu);
+        free_irq(pdev->irq, priv);
         pci_disable_device(pdev);
 }
 
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 8dedb266f143..c4399e23565a 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -500,6 +500,7 @@ static int __init mpc512x_psc_fifoc_init(void)
         psc_fifoc = of_iomap(np, 0);
         if (!psc_fifoc) {
                 pr_err("%s: Can't map FIFOC\n", __func__);
+                of_node_put(np);
                 return -ENODEV;
         }
 
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 141c69554bd4..7d475b2a79e8 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -335,8 +335,6 @@ static int serial_probe(struct pcmcia_device *link)
         info->p_dev = link;
         link->priv = info;
 
-        link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
-        link->resource[0]->end = 8;
         link->conf.Attributes = CONF_ENABLE_IRQ;
         if (do_sound) {
                 link->conf.Attributes |= CONF_ENABLE_SPKR;
@@ -411,6 +409,27 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
 
 /*====================================================================*/
 
+static int pfc_config(struct pcmcia_device *p_dev)
+{
+        unsigned int port = 0;
+        struct serial_info *info = p_dev->priv;
+
+        if ((p_dev->resource[1]->end != 0) &&
+                (resource_size(p_dev->resource[1]) == 8)) {
+                port = p_dev->resource[1]->start;
+                info->slave = 1;
+        } else if ((info->manfid == MANFID_OSITECH) &&
+                (resource_size(p_dev->resource[0]) == 0x40)) {
+                port = p_dev->resource[0]->start + 0x28;
+                info->slave = 1;
+        }
+        if (info->slave)
+                return setup_serial(p_dev, info, port, p_dev->irq);
+
+        dev_warn(&p_dev->dev, "no usable port range found, giving up\n");
+        return -ENODEV;
+}
+
 static int simple_config_check(struct pcmcia_device *p_dev,
                                cistpl_cftable_entry_t *cf,
                                cistpl_cftable_entry_t *dflt,
@@ -461,23 +480,8 @@ static int simple_config(struct pcmcia_device *link)
         struct serial_info *info = link->priv;
         int i = -ENODEV, try;
 
-        /* If the card is already configured, look up the port and irq */
-        if (link->function_config) {
-                unsigned int port = 0;
-                if ((link->resource[1]->end != 0) &&
-                        (resource_size(link->resource[1]) == 8)) {
-                        port = link->resource[1]->end;
-                        info->slave = 1;
-                } else if ((info->manfid == MANFID_OSITECH) &&
-                        (resource_size(link->resource[0]) == 0x40)) {
-                        port = link->resource[0]->start + 0x28;
-                        info->slave = 1;
-                }
-                if (info->slave) {
-                        return setup_serial(link, info, port,
-                                            link->irq);
-                }
-        }
+        link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+        link->resource[0]->end = 8;
 
         /* First pass: look for a config entry that looks normal.
          * Two tries: without IO aliases, then with aliases */
@@ -491,8 +495,7 @@ static int simple_config(struct pcmcia_device *link)
         if (!pcmcia_loop_config(link, simple_config_check_notpicky, NULL))
                 goto found_port;
 
-        printk(KERN_NOTICE
-               "serial_cs: no usable port range found, giving up\n");
+        dev_warn(&link->dev, "no usable port range found, giving up\n");
         return -1;
 
 found_port:
@@ -558,6 +561,7 @@ static int multi_config(struct pcmcia_device *link)
         int i, base2 = 0;
 
         /* First, look for a generic full-sized window */
+        link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
         link->resource[0]->end = info->multi * 8;
         if (pcmcia_loop_config(link, multi_config_check, &base2)) {
                 /* If that didn't work, look for two windows */
@@ -565,15 +569,14 @@ static int multi_config(struct pcmcia_device *link)
                 info->multi = 2;
                 if (pcmcia_loop_config(link, multi_config_check_notpicky,
                                        &base2)) {
-                        printk(KERN_NOTICE "serial_cs: no usable port range"
+                        dev_warn(&link->dev, "no usable port range "
                                "found, giving up\n");
                         return -ENODEV;
                 }
         }
 
         if (!link->irq)
-                dev_warn(&link->dev,
-                        "serial_cs: no usable IRQ found, continuing...\n");
+                dev_warn(&link->dev, "no usable IRQ found, continuing...\n");
 
         /*
          * Apply any configuration quirks.
@@ -675,6 +678,7 @@ static int serial_config(struct pcmcia_device * link)
            multifunction cards that ask for appropriate IO port ranges */
         if ((info->multi == 0) &&
             (link->has_func_id) &&
+            (link->socket->pcmcia_pfc == 0) &&
             ((link->func_id == CISTPL_FUNCID_MULTI) ||
              (link->func_id == CISTPL_FUNCID_SERIAL)))
                 pcmcia_loop_config(link, serial_check_for_multi, info);
@@ -685,7 +689,13 @@ static int serial_config(struct pcmcia_device * link)
         if (info->quirk && info->quirk->multi != -1)
                 info->multi = info->quirk->multi;
 
-        if (info->multi > 1)
+        dev_info(&link->dev,
+                "trying to set up [0x%04x:0x%04x] (pfc: %d, multi: %d, quirk: %p)\n",
+                link->manf_id, link->card_id,
+                link->socket->pcmcia_pfc, info->multi, info->quirk);
+        if (link->socket->pcmcia_pfc)
+                i = pfc_config(link);
+        else if (info->multi > 1)
                 i = multi_config(link);
         else
                 i = simple_config(link);
@@ -704,7 +714,7 @@ static int serial_config(struct pcmcia_device * link)
         return 0;
 
 failed:
-        dev_warn(&link->dev, "serial_cs: failed to initialize\n");
+        dev_warn(&link->dev, "failed to initialize\n");
         serial_remove(link);
         return -ENODEV;
 }
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index acd35d1ebd12..4c37c4e28647 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -503,8 +503,9 @@ static void giveback(struct pl022 *pl022)
         msg->state = NULL;
         if (msg->complete)
                 msg->complete(msg->context);
-        /* This message is completed, so let's turn off the clock! */
+        /* This message is completed, so let's turn off the clocks! */
         clk_disable(pl022->clk);
+        amba_pclk_disable(pl022->adev);
 }
 
 /**
@@ -1139,9 +1140,10 @@ static void pump_messages(struct work_struct *work)
         /* Setup the SPI using the per chip configuration */
         pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi);
         /*
-         * We enable the clock here, then the clock will be disabled when
+         * We enable the clocks here, then the clocks will be disabled when
          * giveback() is called in each method (poll/interrupt/DMA)
          */
+        amba_pclk_enable(pl022->adev);
         clk_enable(pl022->clk);
         restore_state(pl022);
         flush(pl022);
@@ -1786,11 +1788,9 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
         }
 
         /* Disable SSP */
-        clk_enable(pl022->clk);
         writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
                SSP_CR1(pl022->virtbase));
         load_ssp_default_config(pl022);
-        clk_disable(pl022->clk);
 
         status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022",
                              pl022);
@@ -1818,6 +1818,8 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
                 goto err_spi_register;
         }
         dev_dbg(dev, "probe succeded\n");
+        /* Disable the silicon block pclk and clock it when needed */
+        amba_pclk_disable(adev);
         return 0;
 
  err_spi_register:
@@ -1879,9 +1881,9 @@ static int pl022_suspend(struct amba_device *adev, pm_message_t state)
                 return status;
         }
 
-        clk_enable(pl022->clk);
+        amba_pclk_enable(adev);
         load_ssp_default_config(pl022);
-        clk_disable(pl022->clk);
+        amba_pclk_disable(adev);
         dev_dbg(&adev->dev, "suspended\n");
         return 0;
 }
@@ -1981,7 +1983,7 @@ static int __init pl022_init(void)
         return amba_driver_register(&pl022_driver);
 }
 
-module_init(pl022_init);
+subsys_initcall(pl022_init);
 
 static void __exit pl022_exit(void)
 {
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c
index d256cb00604c..56247853c298 100644
--- a/drivers/spi/dw_spi.c
+++ b/drivers/spi/dw_spi.c
@@ -181,10 +181,6 @@ static void flush(struct dw_spi *dws)
         wait_till_not_busy(dws);
 }
 
-static void null_cs_control(u32 command)
-{
-}
-
 static int null_writer(struct dw_spi *dws)
 {
         u8 n_bytes = dws->n_bytes;
@@ -322,7 +318,7 @@ static void giveback(struct dw_spi *dws)
                                         struct spi_transfer,
                                         transfer_list);
 
-        if (!last_transfer->cs_change)
+        if (!last_transfer->cs_change && dws->cs_control)
                 dws->cs_control(MRST_SPI_DEASSERT);
 
         msg->state = NULL;
@@ -396,6 +392,11 @@ static irqreturn_t interrupt_transfer(struct dw_spi *dws)
 static irqreturn_t dw_spi_irq(int irq, void *dev_id)
 {
         struct dw_spi *dws = dev_id;
+        u16 irq_status, irq_mask = 0x3f;
+
+        irq_status = dw_readw(dws, isr) & irq_mask;
+        if (!irq_status)
+                return IRQ_NONE;
 
         if (!dws->cur_msg) {
                 spi_mask_intr(dws, SPI_INT_TXEI);
@@ -544,13 +545,13 @@ static void pump_transfers(unsigned long data)
          */
         if (dws->cs_control) {
                 if (dws->rx && dws->tx)
-                        chip->tmode = 0x00;
+                        chip->tmode = SPI_TMOD_TR;
                 else if (dws->rx)
-                        chip->tmode = 0x02;
+                        chip->tmode = SPI_TMOD_RO;
                 else
-                        chip->tmode = 0x01;
+                        chip->tmode = SPI_TMOD_TO;
 
-                cr0 &= ~(0x3 << SPI_MODE_OFFSET);
+                cr0 &= ~SPI_TMOD_MASK;
                 cr0 |= (chip->tmode << SPI_TMOD_OFFSET);
         }
 
@@ -699,9 +700,6 @@ static int dw_spi_setup(struct spi_device *spi)
                 chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
                 if (!chip)
                         return -ENOMEM;
-
-                chip->cs_control = null_cs_control;
-                chip->enable_dma = 0;
         }
 
         /*
@@ -883,7 +881,7 @@ int __devinit dw_spi_add_host(struct dw_spi *dws)
         dws->dma_inited = 0;
         dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
 
-        ret = request_irq(dws->irq, dw_spi_irq, 0,
+        ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED,
                         "dw_spi", dws);
         if (ret < 0) {
                 dev_err(&master->dev, "can not get IRQ\n");
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a9e5c79ae52a..0bcf4c1601a2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -554,11 +554,9 @@ done:
 EXPORT_SYMBOL_GPL(spi_register_master);
 
 
-static int __unregister(struct device *dev, void *master_dev)
+static int __unregister(struct device *dev, void *null)
 {
-        /* note: before about 2.6.14-rc1 this would corrupt memory: */
-        if (dev != master_dev)
-                spi_unregister_device(to_spi_device(dev));
+        spi_unregister_device(to_spi_device(dev));
         return 0;
 }
 
@@ -576,8 +574,7 @@ void spi_unregister_master(struct spi_master *master)
 {
         int dummy;
 
-        dummy = device_for_each_child(master->dev.parent, &master->dev,
-                                        __unregister);
+        dummy = device_for_each_child(&master->dev, NULL, __unregister);
         device_unregister(&master->dev);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_master);
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 97365815a729..c3038da2648a 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -200,6 +200,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
                 val = readl(regs + S3C64XX_SPI_STATUS);
         } while (TX_FIFO_LVL(val, sci) && loops--);
 
+        if (loops == 0)
+                dev_warn(&sdd->pdev->dev, "Timed out flushing TX FIFO\n");
+
         /* Flush RxFIFO*/
         loops = msecs_to_loops(1);
         do {
@@ -210,6 +213,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
                         break;
         } while (loops--);
 
+        if (loops == 0)
+                dev_warn(&sdd->pdev->dev, "Timed out flushing RX FIFO\n");
+
         val = readl(regs + S3C64XX_SPI_CH_CFG);
         val &= ~S3C64XX_SPI_CH_SW_RST;
         writel(val, regs + S3C64XX_SPI_CH_CFG);
@@ -320,16 +326,17 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
 
         /* millisecs to xfer 'len' bytes @ 'cur_speed' */
         ms = xfer->len * 8 * 1000 / sdd->cur_speed;
-        ms += 5; /* some tolerance */
+        ms += 10; /* some tolerance */
 
         if (dma_mode) {
                 val = msecs_to_jiffies(ms) + 10;
                 val = wait_for_completion_timeout(&sdd->xfer_completion, val);
         } else {
+                u32 status;
                 val = msecs_to_loops(ms);
                 do {
-                        val = readl(regs + S3C64XX_SPI_STATUS);
-                } while (RX_FIFO_LVL(val, sci) < xfer->len && --val);
+                        status = readl(regs + S3C64XX_SPI_STATUS);
+                } while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
         }
 
         if (!val)
@@ -447,8 +454,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
         writel(val, regs + S3C64XX_SPI_CLK_CFG);
 }
 
-void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
-                                int size, enum s3c2410_dma_buffresult res)
+static void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
+                                 int size, enum s3c2410_dma_buffresult res)
 {
         struct s3c64xx_spi_driver_data *sdd = buf_id;
         unsigned long flags;
@@ -467,8 +474,8 @@ void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
         spin_unlock_irqrestore(&sdd->lock, flags);
 }
 
-void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
-                                int size, enum s3c2410_dma_buffresult res)
+static void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
+                                 int size, enum s3c2410_dma_buffresult res)
 {
         struct s3c64xx_spi_driver_data *sdd = buf_id;
         unsigned long flags;
@@ -508,8 +515,9 @@ static int s3c64xx_spi_map_mssg(struct s3c64xx_spi_driver_data *sdd,
         list_for_each_entry(xfer, &msg->transfers, transfer_list) {
 
                 if (xfer->tx_buf != NULL) {
-                        xfer->tx_dma = dma_map_single(dev, xfer->tx_buf,
-                                                xfer->len, DMA_TO_DEVICE);
+                        xfer->tx_dma = dma_map_single(dev,
+                                        (void *)xfer->tx_buf, xfer->len,
+                                        DMA_TO_DEVICE);
                         if (dma_mapping_error(dev, xfer->tx_dma)) {
                                 dev_err(dev, "dma_map_single Tx failed\n");
                                 xfer->tx_dma = XFER_DMAADDR_INVALID;
@@ -919,6 +927,13 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
+        sci = pdev->dev.platform_data;
+        if (!sci->src_clk_name) {
+                dev_err(&pdev->dev,
+                        "Board init must call s3c64xx_spi_set_info()\n");
+                return -EINVAL;
+        }
+
         /* Check for availability of necessary resource */
 
         dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -946,8 +961,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
                 return -ENOMEM;
         }
 
-        sci = pdev->dev.platform_data;
-
         platform_set_drvdata(pdev, master);
 
         sdd = spi_master_get_devdata(master);
@@ -1170,7 +1183,7 @@ static int __init s3c64xx_spi_init(void)
 {
         return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe);
 }
-module_init(s3c64xx_spi_init);
+subsys_initcall(s3c64xx_spi_init);
 
 static void __exit s3c64xx_spi_exit(void)
 {
diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c
index baa8b05b9e8d..6e973a79aa25 100644
--- a/drivers/staging/batman-adv/hard-interface.c
+++ b/drivers/staging/batman-adv/hard-interface.c
@@ -30,7 +30,6 @@
 #include "hash.h"
 
 #include <linux/if_arp.h>
-#include <linux/netfilter_bridge.h>
 
 #define MIN(x, y) ((x) < (y) ? (x) : (y))
 
@@ -431,11 +430,6 @@ out:
         return NOTIFY_DONE;
 }
 
-static int batman_skb_recv_finish(struct sk_buff *skb)
-{
-        return NF_ACCEPT;
-}
-
 /* receive a packet with the batman ethertype coming on a hard
  * interface */
 int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
@@ -456,13 +450,6 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
         if (atomic_read(&module_state) != MODULE_ACTIVE)
                 goto err_free;
 
-        /* if netfilter/ebtables wants to block incoming batman
-         * packets then give them a chance to do so here */
-        ret = NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, dev, NULL,
-                      batman_skb_recv_finish);
-        if (ret != 1)
-                goto err_out;
-
         /* packet should hold at least type and version */
         if (unlikely(skb_headlen(skb) < 2))
                 goto err_free;
diff --git a/drivers/staging/batman-adv/send.c b/drivers/staging/batman-adv/send.c
index 055edee7b4e4..da3c82e47bbd 100644
--- a/drivers/staging/batman-adv/send.c
+++ b/drivers/staging/batman-adv/send.c
@@ -29,7 +29,6 @@
 #include "vis.h"
 #include "aggregation.h"
 
-#include <linux/netfilter_bridge.h>
 
 static void send_outstanding_bcast_packet(struct work_struct *work);
 
@@ -92,12 +91,9 @@ int send_skb_packet(struct sk_buff *skb,
 
         /* dev_queue_xmit() returns a negative result on error.  However on
          * congestion and traffic shaping, it drops and returns NET_XMIT_DROP
-         * (which is > 0). This will not be treated as an error.
-         * Also, if netfilter/ebtables wants to block outgoing batman
-         * packets then giving them a chance to do so here */
+         * (which is > 0). This will not be treated as an error. */
 
-        return NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
-                       dev_queue_xmit);
+        return dev_queue_xmit(skb);
 send_skb_err:
         kfree_skb(skb);
         return NET_XMIT_DROP;
diff --git a/drivers/staging/vt6655/wpactl.c b/drivers/staging/vt6655/wpactl.c
index 0142338bcafe..4bdb8362de82 100644
--- a/drivers/staging/vt6655/wpactl.c
+++ b/drivers/staging/vt6655/wpactl.c
@@ -766,9 +766,14 @@ static int wpa_set_associate(PSDevice pDevice,
     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len);
 
 
-        if (param->u.wpa_associate.wpa_ie &&
-            copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
-            return -EINVAL;
+        if (param->u.wpa_associate.wpa_ie_len) {
+                if (!param->u.wpa_associate.wpa_ie)
+                        return -EINVAL;
+                if (param->u.wpa_associate.wpa_ie_len > sizeof(abyWPAIE))
+                        return -EINVAL;
+                if (copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
+                        return -EFAULT;
+        }
 
         if (param->u.wpa_associate.mode == 1)
             pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA;
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 58b72d741d93..a1e8d273103f 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -119,6 +119,11 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
                         ehci->broken_periodic = 1;
                         ehci_info(ehci, "using broken periodic workaround\n");
                 }
+                if (pdev->device == 0x0806 || pdev->device == 0x0811
+                                || pdev->device == 0x0829) {
+                        ehci_info(ehci, "disable lpm for langwell/penwell\n");
+                        ehci->has_lpm = 0;
+                }
                 break;
         case PCI_VENDOR_ID_TDI:
                 if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index c79a5e30d437..9e8639d4e862 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -195,15 +195,14 @@ static const struct file_operations musb_regdump_fops = {
 
 static int musb_test_mode_open(struct inode *inode, struct file *file)
 {
-        file->private_data = inode->i_private;
-
         return single_open(file, musb_test_mode_show, inode->i_private);
 }
 
 static ssize_t musb_test_mode_write(struct file *file,
                 const char __user *ubuf, size_t count, loff_t *ppos)
 {
-        struct musb             *musb = file->private_data;
+        struct seq_file         *s = file->private_data;
+        struct musb             *musb = s->private;
         u8                      test = 0;
         char                    buf[18];
 
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 05aaac1c3861..0bc97698af15 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -347,11 +347,20 @@ static void twl4030_i2c_access(struct twl4030_usb *twl, int on)
         }
 }
 
-static void twl4030_phy_power(struct twl4030_usb *twl, int on)
+static void __twl4030_phy_power(struct twl4030_usb *twl, int on)
 {
-        u8 pwr;
+        u8 pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
+
+        if (on)
+                pwr &= ~PHY_PWR_PHYPWD;
+        else
+                pwr |= PHY_PWR_PHYPWD;
 
-        pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
+        WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+}
+
+static void twl4030_phy_power(struct twl4030_usb *twl, int on)
+{
         if (on) {
                 regulator_enable(twl->usb3v1);
                 regulator_enable(twl->usb1v8);
@@ -365,15 +374,13 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
                 twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0,
                                                         VUSB_DEDICATED2);
                 regulator_enable(twl->usb1v5);
-                pwr &= ~PHY_PWR_PHYPWD;
-                WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+                __twl4030_phy_power(twl, 1);
                 twl4030_usb_write(twl, PHY_CLK_CTRL,
                                   twl4030_usb_read(twl, PHY_CLK_CTRL) |
                                         (PHY_CLK_CTRL_CLOCKGATING_EN |
                                                 PHY_CLK_CTRL_CLK32K_EN));
-        } else  {
-                pwr |= PHY_PWR_PHYPWD;
-                WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+        } else {
+                __twl4030_phy_power(twl, 0);
                 regulator_disable(twl->usb1v5);
                 regulator_disable(twl->usb1v8);
                 regulator_disable(twl->usb3v1);
@@ -387,19 +394,25 @@ static void twl4030_phy_suspend(struct twl4030_usb *twl, int controller_off)
 
         twl4030_phy_power(twl, 0);
         twl->asleep = 1;
+        dev_dbg(twl->dev, "%s\n", __func__);
 }
 
-static void twl4030_phy_resume(struct twl4030_usb *twl)
+static void __twl4030_phy_resume(struct twl4030_usb *twl)
 {
-        if (!twl->asleep)
-                return;
-
         twl4030_phy_power(twl, 1);
         twl4030_i2c_access(twl, 1);
         twl4030_usb_set_mode(twl, twl->usb_mode);
         if (twl->usb_mode == T2_USB_MODE_ULPI)
                 twl4030_i2c_access(twl, 0);
+}
+
+static void twl4030_phy_resume(struct twl4030_usb *twl)
+{
+        if (!twl->asleep)
+                return;
+        __twl4030_phy_resume(twl);
         twl->asleep = 0;
+        dev_dbg(twl->dev, "%s\n", __func__);
 }
 
 static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
@@ -408,8 +421,8 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
         twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
         twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x0C, PROTECT_KEY);
 
-        /* put VUSB3V1 LDO in active state */
-        twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);
+        /* Keep VUSB3V1 LDO in sleep state until VBUS/ID change detected*/
+        /*twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);*/
 
         /* input to VUSB3V1 LDO is from VBAT, not VBUS */
         twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1);
@@ -502,6 +515,26 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
         return IRQ_HANDLED;
 }
 
+static void twl4030_usb_phy_init(struct twl4030_usb *twl)
+{
+        int status;
+
+        status = twl4030_usb_linkstat(twl);
+        if (status >= 0) {
+                if (status == USB_EVENT_NONE) {
+                        __twl4030_phy_power(twl, 0);
+                        twl->asleep = 1;
+                } else {
+                        __twl4030_phy_resume(twl);
+                        twl->asleep = 0;
+                }
+
+                blocking_notifier_call_chain(&twl->otg.notifier, status,
+                                twl->otg.gadget);
+        }
+        sysfs_notify(&twl->dev->kobj, NULL, "vbus");
+}
+
 static int twl4030_set_suspend(struct otg_transceiver *x, int suspend)
 {
         struct twl4030_usb *twl = xceiv_to_twl(x);
@@ -550,7 +583,6 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
         struct twl4030_usb_data *pdata = pdev->dev.platform_data;
         struct twl4030_usb      *twl;
         int                     status, err;
-        u8                      pwr;
 
         if (!pdata) {
                 dev_dbg(&pdev->dev, "platform_data not available\n");
@@ -569,10 +601,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
         twl->otg.set_peripheral = twl4030_set_peripheral;
         twl->otg.set_suspend    = twl4030_set_suspend;
         twl->usb_mode           = pdata->usb_mode;
-
-        pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
-
-        twl->asleep             = (pwr & PHY_PWR_PHYPWD);
+        twl->asleep = 1;
 
         /* init spinlock for workqueue */
         spin_lock_init(&twl->lock);
@@ -610,15 +639,10 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
                 return status;
         }
 
-        /* The IRQ handler just handles changes from the previous states
-         * of the ID and VBUS pins ... in probe() we must initialize that
-         * previous state.  The easy way:  fake an IRQ.
-         *
-         * REVISIT:  a real IRQ might have happened already, if PREEMPT is
-         * enabled.  Else the IRQ may not yet be configured or enabled,
-         * because of scheduling delays.
+        /* Power down phy or make it work according to
+         * current link state.
          */
-        twl4030_usb_irq(twl->irq, twl);
+        twl4030_usb_phy_init(twl);
 
         dev_info(&pdev->dev, "Initialized TWL4030 USB module\n");
         return 0;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 30922a7e3347..aa665817a272 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -2024,6 +2024,9 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
 
         case TIOCGICOUNT:
                 cnow = mos7720_port->icount;
+
+                memset(&icount, 0, sizeof(struct serial_icounter_struct));
+
                 icount.cts = cnow.cts;
                 icount.dsr = cnow.dsr;
                 icount.rng = cnow.rng;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 1c9b6e9b2386..1a42bc213799 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2285,6 +2285,9 @@ static int mos7840_ioctl(struct tty_struct *tty, struct file *file,
         case TIOCGICOUNT:
                 cnow = mos7840_port->icount;
                 smp_rmb();
+
+                memset(&icount, 0, sizeof(struct serial_icounter_struct));
+
                 icount.cts = cnow.cts;
                 icount.dsr = cnow.dsr;
                 icount.rng = cnow.rng;
diff --git a/drivers/video/via/ioctl.c b/drivers/video/via/ioctl.c
index da03c074e32a..4d553d0b8d7a 100644
--- a/drivers/video/via/ioctl.c
+++ b/drivers/video/via/ioctl.c
@@ -25,6 +25,8 @@ int viafb_ioctl_get_viafb_info(u_long arg)
 {
         struct viafb_ioctl_info viainfo;
 
+        memset(&viainfo, 0, sizeof(struct viafb_ioctl_info));
+
         viainfo.viafb_id = VIAID;
         viainfo.vendor_id = PCI_VIA_VENDOR_ID;
 
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index b036677df8c4..24efd8ea41bb 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -213,11 +213,11 @@ config OMAP_WATCHDOG
           here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
 
 config PNX4008_WATCHDOG
-        tristate "PNX4008 Watchdog"
-        depends on ARCH_PNX4008
+        tristate "PNX4008 and LPC32XX Watchdog"
+        depends on ARCH_PNX4008 || ARCH_LPC32XX
         help
           Say Y here if to include support for the watchdog timer
-          in the PNX4008 processor.
+          in the PNX4008 or LPC32XX processor.
           This driver can be built as a module by choosing M. The module
           will be called pnx4008_wdt.
 
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 88c83aa57303..f31493e65b38 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -305,7 +305,7 @@ static int __init sbwdog_init(void)
         if (ret) {
                 printk(KERN_ERR "%s: failed to request irq 1 - %d\n",
                                                 ident.identity, ret);
-                return ret;
+                goto out;
         }
 
         ret = misc_register(&sbwdog_miscdev);
@@ -313,14 +313,20 @@ static int __init sbwdog_init(void)
                 printk(KERN_INFO "%s: timeout is %ld.%ld secs\n",
                                 ident.identity,
                                 timeout / 1000000, (timeout / 100000) % 10);
-        } else
-                free_irq(1, (void *)user_dog);
+                return 0;
+        }
+        free_irq(1, (void *)user_dog);
+out:
+        unregister_reboot_notifier(&sbwdog_notifier);
+
         return ret;
 }
 
 static void __exit sbwdog_exit(void)
 {
         misc_deregister(&sbwdog_miscdev);
+        free_irq(1, (void *)user_dog);
+        unregister_reboot_notifier(&sbwdog_notifier);
 }
 
 module_init(sbwdog_init);
diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c
index 458c499c1223..18cdeb4c4258 100644
--- a/drivers/watchdog/ts72xx_wdt.c
+++ b/drivers/watchdog/ts72xx_wdt.c
@@ -449,6 +449,9 @@ static __devinit int ts72xx_wdt_probe(struct platform_device *pdev)
         wdt->pdev = pdev;
         mutex_init(&wdt->lock);
 
+        /* make sure that the watchdog is disabled */
+        ts72xx_wdt_stop(wdt);
+
         error = misc_register(&ts72xx_wdt_miscdev);
         if (error) {
                 dev_err(&pdev->dev, "failed to register miscdev\n");