97 files changed, 663 insertions, 591 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 5d1d07645132..e8cd652d2017 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1206,9 +1206,9 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
        
 out_unmap_both:
        pci_set_drvdata(dev, NULL);
-        pci_iounmap(dev, card->config_regs);
- out_unmap_config:
        pci_iounmap(dev, card->buffers);
+ out_unmap_config:
+        pci_iounmap(dev, card->config_regs);
 out_release_regions:
        pci_release_regions(dev);
 out:
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index c1dc4d86c221..1f3c1a7d132a 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -41,6 +41,8 @@
 #include <linux/types.h>
 #include <linux/version.h>
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
 #define NVME_Q_DEPTH 1024
 #define SQ_SIZE(depth)          (depth * sizeof(struct nvme_command))
 #define CQ_SIZE(depth)          (depth * sizeof(struct nvme_completion))
diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
index 7dbc4a83c45c..78a666d1e5f5 100644
--- a/drivers/cpuidle/Kconfig
+++ b/drivers/cpuidle/Kconfig
@@ -1,7 +1,7 @@
 config CPU_IDLE
        bool "CPU idle PM support"
-        default ACPI
+        default y if ACPI || PPC_PSERIES
        help
          CPU idle is a generic framework for supporting software-controlled
          idle processor power management.  It includes modular cross-platform
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index aa08497a075a..73f55e2008c2 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -15,6 +15,8 @@
 #include <linux/io.h>
 #include "edac_core.h"
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
 #define I3200_REVISION        "1.1"
 #define EDAC_MOD_STR        "i3200_edac"
@@ -101,19 +103,6 @@ struct i3200_priv {
 static int nr_channels;
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-        const volatile u32 __iomem *p = addr;
-        u32 low, high;
-        low = readl(p);
-        high = readl(p + 1);
-        return low + ((u64)high << 32);
-}
-#endif
 static int how_many_channels(struct pci_dev *pdev)
 {
        unsigned char capid0_8b; /* 8th byte of CAPID0 */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index 661a03571d0c..d08a55896d50 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -193,6 +193,9 @@ int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
                        return err;
                }
+                /* setup possible_clones. */
+                exynos_drm_encoder_setup(drm_dev);
                /*
                 * if any specific driver such as fimd or hdmi driver called
                 * exynos_drm_subdrv_register() later than drm_load(),
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index e3861ac49295..de818831a511 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -307,9 +307,6 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
                 */
                event->pipe = exynos_crtc->pipe;
-                list_add_tail(&event->base.link,
-                                &dev_priv->pageflip_event_list);
                ret = drm_vblank_get(dev, exynos_crtc->pipe);
                if (ret) {
                        DRM_DEBUG("failed to acquire vblank counter\n");
@@ -318,6 +315,9 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
                        goto out;
                }
+                list_add_tail(&event->base.link,
+                                &dev_priv->pageflip_event_list);
                crtc->fb = fb;
                ret = exynos_drm_crtc_update(crtc);
                if (ret) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 35889ca255e9..58820ebd3558 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -33,6 +33,7 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
+#include "exynos_drm_encoder.h"
 #include "exynos_drm_fbdev.h"
 #include "exynos_drm_fb.h"
 #include "exynos_drm_gem.h"
@@ -99,6 +100,9 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
        if (ret)
                goto err_vblank;
+        /* setup possible_clones. */
+        exynos_drm_encoder_setup(dev);
        /*
         * create and configure fb helper and also exynos specific
         * fbdev object.
@@ -141,16 +145,21 @@ static int exynos_drm_unload(struct drm_device *dev)
 }
 static void exynos_drm_preclose(struct drm_device *dev,
-                                        struct drm_file *file_priv)
+                                        struct drm_file *file)
 {
-        struct exynos_drm_private *dev_priv = dev->dev_private;
+        DRM_DEBUG_DRIVER("%s\n", __FILE__);
-        /*
+}
-         * drm framework frees all events at release time,
-         * so private event list should be cleared.
+static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
-         */
+{
-        if (!list_empty(&dev_priv->pageflip_event_list))
+        DRM_DEBUG_DRIVER("%s\n", __FILE__);
-                INIT_LIST_HEAD(&dev_priv->pageflip_event_list);
+        if (!file->driver_priv)
+                return;
+        kfree(file->driver_priv);
+        file->driver_priv = NULL;
 }
 static void exynos_drm_lastclose(struct drm_device *dev)
@@ -195,6 +204,7 @@ static struct drm_driver exynos_drm_driver = {
        .unload                 = exynos_drm_unload,
        .preclose               = exynos_drm_preclose,
        .lastclose              = exynos_drm_lastclose,
+        .postclose              = exynos_drm_postclose,
        .get_vblank_counter     = drm_vblank_count,
        .enable_vblank          = exynos_drm_crtc_enable_vblank,
        .disable_vblank         = exynos_drm_crtc_disable_vblank,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 86b93dde219a..ef4754f1519b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -195,6 +195,40 @@ static struct drm_encoder_funcs exynos_encoder_funcs = {
        .destroy = exynos_drm_encoder_destroy,
 };
+static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder)
+{
+        struct drm_encoder *clone;
+        struct drm_device *dev = encoder->dev;
+        struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+        struct exynos_drm_display_ops *display_ops =
+                                exynos_encoder->manager->display_ops;
+        unsigned int clone_mask = 0;
+        int cnt = 0;
+        list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {
+                switch (display_ops->type) {
+                case EXYNOS_DISPLAY_TYPE_LCD:
+                case EXYNOS_DISPLAY_TYPE_HDMI:
+                        clone_mask |= (1 << (cnt++));
+                        break;
+                default:
+                        continue;
+                }
+        }
+        return clone_mask;
+}
+void exynos_drm_encoder_setup(struct drm_device *dev)
+{
+        struct drm_encoder *encoder;
+        DRM_DEBUG_KMS("%s\n", __FILE__);
+        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+                encoder->possible_clones = exynos_drm_encoder_clones(encoder);
+}
 struct drm_encoder *
 exynos_drm_encoder_create(struct drm_device *dev,
                           struct exynos_drm_manager *manager,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
index 97b087a51cb6..eb7d2316847e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
@@ -30,6 +30,7 @@
 struct exynos_drm_manager;
+void exynos_drm_encoder_setup(struct drm_device *dev);
 struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev,
                                               struct exynos_drm_manager *mgr,
                                               unsigned int possible_crtcs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index d7ae29d2f3d6..3508700e529b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -195,66 +195,6 @@ out:
        return ret;
 }
-static bool
-exynos_drm_fbdev_is_samefb(struct drm_framebuffer *fb,
-                            struct drm_fb_helper_surface_size *sizes)
-{
-        if (fb->width != sizes->surface_width)
-                return false;
-        if (fb->height != sizes->surface_height)
-                return false;
-        if (fb->bits_per_pixel != sizes->surface_bpp)
-                return false;
-        if (fb->depth != sizes->surface_depth)
-                return false;
-        return true;
-}
-static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper,
-                                      struct drm_fb_helper_surface_size *sizes)
-{
-        struct drm_device *dev = helper->dev;
-        struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
-        struct exynos_drm_gem_obj *exynos_gem_obj;
-        struct drm_framebuffer *fb = helper->fb;
-        struct drm_mode_fb_cmd2 mode_cmd = { 0 };
-        unsigned long size;
-        DRM_DEBUG_KMS("%s\n", __FILE__);
-        if (exynos_drm_fbdev_is_samefb(fb, sizes))
-                return 0;
-        mode_cmd.width = sizes->surface_width;
-        mode_cmd.height = sizes->surface_height;
-        mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
-        mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
-                                                          sizes->surface_depth);
-        if (exynos_fbdev->exynos_gem_obj)
-                exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj);
-        if (fb->funcs->destroy)
-                fb->funcs->destroy(fb);
-        size = mode_cmd.pitches[0] * mode_cmd.height;
-        exynos_gem_obj = exynos_drm_gem_create(dev, size);
-        if (IS_ERR(exynos_gem_obj))
-                return PTR_ERR(exynos_gem_obj);
-        exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
-        helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
-                        &exynos_gem_obj->base);
-        if (IS_ERR_OR_NULL(helper->fb)) {
-                DRM_ERROR("failed to create drm framebuffer.\n");
-                return PTR_ERR(helper->fb);
-        }
-        return exynos_drm_fbdev_update(helper, helper->fb);
-}
 static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
                                   struct drm_fb_helper_surface_size *sizes)
 {
@@ -262,6 +202,10 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
        DRM_DEBUG_KMS("%s\n", __FILE__);
+        /*
+         * with !helper->fb, it means that this funcion is called first time
+         * and after that, the helper->fb would be used as clone mode.
+         */
        if (!helper->fb) {
                ret = exynos_drm_fbdev_create(helper, sizes);
                if (ret < 0) {
@@ -274,12 +218,6 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
                 * because register_framebuffer() should be called.
                 */
                ret = 1;
-        } else {
-                ret = exynos_drm_fbdev_recreate(helper, sizes);
-                if (ret < 0) {
-                        DRM_ERROR("failed to reconfigure fbdev\n");
-                        return ret;
-                }
        }
        return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index b6a737d196ae..0dbb32bb18a3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -604,7 +604,12 @@ static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc)
        }
        if (is_checked) {
-                drm_vblank_put(drm_dev, crtc);
+                /*
+                 * call drm_vblank_put only in case that drm_vblank_get was
+                 * called.
+                 */
+                if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
+                        drm_vblank_put(drm_dev, crtc);
                /*
                 * don't off vblank if vblank_disable_allowed is 1,
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index ac24cff39775..93846e810e38 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -712,7 +712,12 @@ static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc)
        }
        if (is_checked)
-                drm_vblank_put(drm_dev, crtc);
+                /*
+                 * call drm_vblank_put only in case that drm_vblank_get was
+                 * called.
+                 */
+                if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
+                        drm_vblank_put(drm_dev, crtc);
        spin_unlock_irqrestore(&drm_dev->event_lock, flags);
 }
@@ -779,15 +784,15 @@ static void mixer_win_reset(struct mixer_context *ctx)
        mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST,
                MXR_STATUS_BURST_MASK);
-        /* setting default layer priority: layer1 > video > layer0
+        /* setting default layer priority: layer1 > layer0 > video
         * because typical usage scenario would be
+         * layer1 - OSD
         * layer0 - framebuffer
         * video - video overlay
-         * layer1 - OSD
         */
-        val  = MXR_LAYER_CFG_GRP0_VAL(1);
+        val = MXR_LAYER_CFG_GRP1_VAL(3);
-        val |= MXR_LAYER_CFG_VP_VAL(2);
+        val |= MXR_LAYER_CFG_GRP0_VAL(2);
-        val |= MXR_LAYER_CFG_GRP1_VAL(3);
+        val |= MXR_LAYER_CFG_VP_VAL(1);
        mixer_reg_write(res, MXR_LAYER_CFG, val);
        /* setting background color */
@@ -1044,7 +1049,7 @@ static int mixer_remove(struct platform_device *pdev)
                                        platform_get_drvdata(pdev);
        struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx;
-        dev_info(dev, "remove sucessful\n");
+        dev_info(dev, "remove successful\n");
        mixer_resource_poweroff(ctx);
        mixer_resources_cleanup(ctx);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c3afb783cb9d..03c53fcf8653 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3028,6 +3028,20 @@
 #define  DISP_TILE_SURFACE_SWIZZLING    (1<<13)
 #define  DISP_FBC_WM_DIS                (1<<15)
+/* GEN7 chicken */
+#define GEN7_COMMON_SLICE_CHICKEN1              0x7010
+# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC      ((1<<10) | (1<<26))
+#define GEN7_L3CNTLREG1                         0xB01C
+#define  GEN7_WA_FOR_GEN7_L3_CONTROL                    0x3C4FFF8C
+#define GEN7_L3_CHICKEN_MODE_REGISTER           0xB030
+#define  GEN7_WA_L3_CHICKEN_MODE                                0x20000000
+/* WaCatErrorRejectionIssue */
+#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG          0x9030
+#define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB       (1<<11)
 /* PCH */
 /* south display engine interrupt */
@@ -3618,6 +3632,7 @@
 #define    GT_FIFO_NUM_RESERVED_ENTRIES         20
 #define GEN6_UCGCTL2                            0x9404
+# define GEN6_RCZUNIT_CLOCK_GATE_DISABLE                (1 << 13)
 # define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE               (1 << 12)
 # define GEN6_RCCUNIT_CLOCK_GATE_DISABLE                (1 << 11)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 00fbff5ddd81..f425b23e3803 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8184,8 +8184,8 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
        I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
        if (intel_enable_rc6(dev_priv->dev))
-                rc6_mask = GEN6_RC_CTL_RC6p_ENABLE |
+                rc6_mask = GEN6_RC_CTL_RC6_ENABLE |
-                        GEN6_RC_CTL_RC6_ENABLE;
+                        (IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0;
        I915_WRITE(GEN6_RC_CONTROL,
                   rc6_mask |
@@ -8463,12 +8463,32 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
        I915_WRITE(WM2_LP_ILK, 0);
        I915_WRITE(WM1_LP_ILK, 0);
+        /* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
+         * This implements the WaDisableRCZUnitClockGating workaround.
+         */
+        I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
        I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
        I915_WRITE(IVB_CHICKEN3,
                   CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
                   CHICKEN3_DGMG_DONE_FIX_DISABLE);
+        /* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */
+        I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
+                   GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
+        /* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */
+        I915_WRITE(GEN7_L3CNTLREG1,
+                        GEN7_WA_FOR_GEN7_L3_CONTROL);
+        I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
+                        GEN7_WA_L3_CHICKEN_MODE);
+        /* This is required by WaCatErrorRejectionIssue */
+        I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+                        I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+                        GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
        for_each_pipe(pipe) {
                I915_WRITE(DSPCNTR(pipe),
                           I915_READ(DSPCNTR(pipe)) |
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 9be353b894cc..f58254a3fb01 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3223,6 +3223,7 @@ int evergreen_resume(struct radeon_device *rdev)
        r = evergreen_startup(rdev);
        if (r) {
                DRM_ERROR("evergreen startup failed on resume\n");
+                rdev->accel_working = false;
                return r;
        }
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index db09065e68fd..2509c505acb8 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1547,6 +1547,7 @@ int cayman_resume(struct radeon_device *rdev)
        r = cayman_startup(rdev);
        if (r) {
                DRM_ERROR("cayman startup failed on resume\n");
+                rdev->accel_working = false;
                return r;
        }
        return r;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 18cd84fae99c..333cde9d4e7b 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3928,6 +3928,8 @@ static int r100_startup(struct radeon_device *rdev)
 int r100_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        if (rdev->flags & RADEON_IS_PCI)
                r100_pci_gart_disable(rdev);
@@ -3947,7 +3949,11 @@ int r100_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return r100_startup(rdev);
+        r = r100_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int r100_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 3fc0d29a5f39..6829638cca40 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1431,6 +1431,8 @@ static int r300_startup(struct radeon_device *rdev)
 int r300_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        if (rdev->flags & RADEON_IS_PCIE)
                rv370_pcie_gart_disable(rdev);
@@ -1452,7 +1454,11 @@ int r300_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return r300_startup(rdev);
+        r = r300_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int r300_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 666e28fe509c..b14323053bad 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -291,6 +291,8 @@ static int r420_startup(struct radeon_device *rdev)
 int r420_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        if (rdev->flags & RADEON_IS_PCIE)
                rv370_pcie_gart_disable(rdev);
@@ -316,7 +318,11 @@ int r420_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return r420_startup(rdev);
+        r = r420_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int r420_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 4ae1615e752f..25084e824dbc 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -218,6 +218,8 @@ static int r520_startup(struct radeon_device *rdev)
 int r520_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        if (rdev->flags & RADEON_IS_PCIE)
                rv370_pcie_gart_disable(rdev);
@@ -237,7 +239,11 @@ int r520_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return r520_startup(rdev);
+        r = r520_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int r520_init(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4f08e5e6ee9d..fbcd84803b60 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2529,6 +2529,7 @@ int r600_resume(struct radeon_device *rdev)
        r = r600_startup(rdev);
        if (r) {
                DRM_ERROR("r600 startup failed on resume\n");
+                rdev->accel_working = false;
                return r;
        }
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 9e72daeeddc6..1f53ae74ada1 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3020,6 +3020,9 @@ radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        uint32_t bios_2_scratch;
+        if (ASIC_IS_DCE4(rdev))
+                return;
        if (rdev->family >= CHIP_R600)
                bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
        else
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 435a3d970ab8..e64bec488ed8 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -453,6 +453,10 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
        int r;
        radeon_mutex_lock(&rdev->cs_mutex);
+        if (!rdev->accel_working) {
+                radeon_mutex_unlock(&rdev->cs_mutex);
+                return -EBUSY;
+        }
        /* initialize parser */
        memset(&parser, 0, sizeof(struct radeon_cs_parser));
        parser.filp = filp;
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 30a4c5014c8b..92c9ea4751fb 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -500,8 +500,11 @@ static char radeon_debugfs_ib_names[RADEON_IB_POOL_SIZE][32];
 int radeon_debugfs_ring_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-        return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
+        if (rdev->family >= CHIP_CAYMAN)
-                                        ARRAY_SIZE(radeon_debugfs_ring_info_list));
+                return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
+                                                ARRAY_SIZE(radeon_debugfs_ring_info_list));
+        else
+                return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, 1);
 #else
        return 0;
 #endif
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b0ce84a20a68..866a05be75f2 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -442,6 +442,8 @@ static int rs400_startup(struct radeon_device *rdev)
 int rs400_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        rs400_gart_disable(rdev);
        /* Resume clock before doing reset */
@@ -462,7 +464,11 @@ int rs400_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return rs400_startup(rdev);
+        r = rs400_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int rs400_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index c05865e5521f..4fc700684dcd 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -876,6 +876,8 @@ static int rs600_startup(struct radeon_device *rdev)
 int rs600_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        rs600_gart_disable(rdev);
        /* Resume clock before doing reset */
@@ -894,7 +896,11 @@ int rs600_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return rs600_startup(rdev);
+        r = rs600_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int rs600_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 4f24a0fa8c82..f68dff2fadcb 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -659,6 +659,8 @@ static int rs690_startup(struct radeon_device *rdev)
 int rs690_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        rs400_gart_disable(rdev);
        /* Resume clock before doing reset */
@@ -677,7 +679,11 @@ int rs690_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return rs690_startup(rdev);
+        r = rs690_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int rs690_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 880637fd1946..959bf4483bea 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -424,6 +424,8 @@ static int rv515_startup(struct radeon_device *rdev)
 int rv515_resume(struct radeon_device *rdev)
 {
+        int r;
        /* Make sur GART are not working */
        if (rdev->flags & RADEON_IS_PCIE)
                rv370_pcie_gart_disable(rdev);
@@ -443,7 +445,11 @@ int rv515_resume(struct radeon_device *rdev)
        radeon_surface_init(rdev);
        rdev->accel_working = true;
-        return rv515_startup(rdev);
+        r =  rv515_startup(rdev);
+        if (r) {
+                rdev->accel_working = false;
+        }
+        return r;
 }
 int rv515_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index a1668b659ddd..c049c0c51841 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1139,6 +1139,7 @@ int rv770_resume(struct radeon_device *rdev)
        r = rv770_startup(rdev);
        if (r) {
                DRM_ERROR("r600 startup failed on resume\n");
+                rdev->accel_working = false;
                return r;
        }
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index eedca3cf9968..dd87ae96c262 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -271,7 +271,7 @@ static int ads1015_probe(struct i2c_client *client,
                        continue;
                err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
                if (err)
-                        goto exit_free;
+                        goto exit_remove;
        }
        data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -285,7 +285,6 @@ static int ads1015_probe(struct i2c_client *client,
 exit_remove:
        for (k = 0; k < ADS1015_CHANNELS; ++k)
                device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-exit_free:
        kfree(data);
 exit:
        return err;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index f609b5727ba9..6bab2001ef3b 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -340,8 +340,6 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                        fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
                        fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
                        data->pwm[nr] = 255;
-                        f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-                                        data->pwm[nr]);
                        break;
                case 1: /* PWM */
                        fanmode  |= (1 << F75387_FAN_MANU_MODE(nr));
@@ -361,8 +359,6 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                case 0: /* full speed */
                        fanmode  |= (3 << FAN_CTRL_MODE(nr));
                        data->pwm[nr] = 255;
-                        f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-                                        data->pwm[nr]);
                        break;
                case 1: /* PWM */
                        fanmode  |= (3 << FAN_CTRL_MODE(nr));
@@ -377,6 +373,9 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
        f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
        data->pwm_enable[nr] = val;
+        if (val == 0)
+                f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+                                data->pwm[nr]);
        return 0;
 }
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index e10a092c603c..a6760bacd915 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -72,8 +72,8 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2e, 0x2f, I2C_CLIENT_END };
 static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
-#define FAN_FROM_REG(val, div, rpm_range)       ((val) == 0 ? -1 : \
+#define FAN_FROM_REG(val, rpm_range)    ((val) == 0 || (val) == 255 ? \
-        (val) == 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
+                                0 : (rpm_ranges[rpm_range] * 30) / (val))
 #define TEMP_LIMIT_TO_REG(val)  SENSORS_LIMIT((val) / 1000, 0, 255)
 /*
@@ -333,7 +333,7 @@ static ssize_t show_fan_input(struct device *dev,
                return PTR_ERR(data);
        return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
-                       data->ppr, data->rpm_range));
+                       data->rpm_range));
 }
 static ssize_t show_alarm(struct device *dev,
@@ -429,9 +429,9 @@ static int max6639_init_client(struct i2c_client *client)
        struct max6639_data *data = i2c_get_clientdata(client);
        struct max6639_platform_data *max6639_info =
                client->dev.platform_data;
-        int i = 0;
+        int i;
        int rpm_range = 1; /* default: 4000 RPM */
-        int err = 0;
+        int err;
        /* Reset chip to default values, see below for GCONFIG setup */
        err = i2c_smbus_write_byte_data(client, MAX6639_REG_GCONFIG,
@@ -446,11 +446,6 @@ static int max6639_init_client(struct i2c_client *client)
        else
                data->ppr = 2;
        data->ppr -= 1;
-        err = i2c_smbus_write_byte_data(client,
-                        MAX6639_REG_FAN_PPR(i),
-                        data->ppr << 5);
-        if (err)
-                goto exit;
        if (max6639_info)
                rpm_range = rpm_range_to_reg(max6639_info->rpm_range);
@@ -458,6 +453,13 @@ static int max6639_init_client(struct i2c_client *client)
        for (i = 0; i < 2; i++) {
+                /* Set Fan pulse per revolution */
+                err = i2c_smbus_write_byte_data(client,
+                                MAX6639_REG_FAN_PPR(i),
+                                data->ppr << 6);
+                if (err)
+                        goto exit;
                /* Fans config PWM, RPM */
                err = i2c_smbus_write_byte_data(client,
                        MAX6639_REG_FAN_CONFIG1(i),
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index beaf5a8d9c45..9b97a5b3cf3d 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -82,7 +82,7 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
        case PMBUS_VIRT_RESET_TEMP_HISTORY:
                ret = pmbus_write_word_data(client, page,
                                            MAX34440_MFR_TEMPERATURE_PEAK,
-                                            0xffff);
+                                            0x8000);
                break;
        default:
                ret = -ENODATA;
diff --git a/drivers/media/radio/wl128x/Kconfig b/drivers/media/radio/wl128x/Kconfig
index 86b28579f0c7..ea1e6545df36 100644
--- a/drivers/media/radio/wl128x/Kconfig
+++ b/drivers/media/radio/wl128x/Kconfig
@@ -4,8 +4,8 @@
 menu "Texas Instruments WL128x FM driver (ST based)"
 config RADIO_WL128X
        tristate "Texas Instruments WL128x FM Radio"
-        depends on VIDEO_V4L2 && RFKILL
+        depends on VIDEO_V4L2 && RFKILL && GPIOLIB
-        select TI_ST if NET && GPIOLIB
+        select TI_ST if NET
        help
        Choose Y here if you have this FM radio chip.
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 3aeb29a7ce11..7f26fdf2e54e 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -47,7 +47,7 @@
 #define MOD_AUTHOR      "Jarod Wilson <jarod@wilsonet.com>"
 #define MOD_DESC        "Driver for SoundGraph iMON MultiMedia IR/Display"
 #define MOD_NAME        "imon"
-#define MOD_VERSION     "0.9.3"
+#define MOD_VERSION     "0.9.4"
 #define DISPLAY_MINOR_BASE      144
 #define DEVICE_NAME     "lcd%d"
@@ -1658,9 +1658,17 @@ static void usb_rx_callback_intf0(struct urb *urb)
                return;
        ictx = (struct imon_context *)urb->context;
-        if (!ictx || !ictx->dev_present_intf0)
+        if (!ictx)
                return;
+        /*
+         * if we get a callback before we're done configuring the hardware, we
+         * can't yet process the data, as there's nowhere to send it, but we
+         * still need to submit a new rx URB to avoid wedging the hardware
+         */
+        if (!ictx->dev_present_intf0)
+                goto out;
        switch (urb->status) {
        case -ENOENT:           /* usbcore unlink successful! */
                return;
@@ -1678,6 +1686,7 @@ static void usb_rx_callback_intf0(struct urb *urb)
                break;
        }
+out:
        usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
 }
@@ -1690,9 +1699,17 @@ static void usb_rx_callback_intf1(struct urb *urb)
                return;
        ictx = (struct imon_context *)urb->context;
-        if (!ictx || !ictx->dev_present_intf1)
+        if (!ictx)
                return;
+        /*
+         * if we get a callback before we're done configuring the hardware, we
+         * can't yet process the data, as there's nowhere to send it, but we
+         * still need to submit a new rx URB to avoid wedging the hardware
+         */
+        if (!ictx->dev_present_intf1)
+                goto out;
        switch (urb->status) {
        case -ENOENT:           /* usbcore unlink successful! */
                return;
@@ -1710,6 +1727,7 @@ static void usb_rx_callback_intf1(struct urb *urb)
                break;
        }
+out:
        usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
 }
@@ -2242,7 +2260,7 @@ find_endpoint_failed:
        mutex_unlock(&ictx->lock);
        usb_free_urb(rx_urb);
 rx_urb_alloc_failed:
-        dev_err(ictx->dev, "unable to initialize intf0, err %d\n", ret);
+        dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret);
        return NULL;
 }
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index e5eb56a5b618..6510110f53d0 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -154,10 +154,20 @@ static int device_authorization(struct hdpvr_device *dev)
        }
 #endif
+        dev->fw_ver = dev->usbc_buf[1];
        v4l2_info(&dev->v4l2_dev, "firmware version 0x%x dated %s\n",
-                          dev->usbc_buf[1], &dev->usbc_buf[2]);
+                          dev->fw_ver, &dev->usbc_buf[2]);
+        if (dev->fw_ver > 0x15) {
+                dev->options.brightness = 0x80;
+                dev->options.contrast   = 0x40;
+                dev->options.hue        = 0xf;
+                dev->options.saturation = 0x40;
+                dev->options.sharpness  = 0x80;
+        }
-        switch (dev->usbc_buf[1]) {
+        switch (dev->fw_ver) {
        case HDPVR_FIRMWARE_VERSION:
                dev->flags &= ~HDPVR_FLAG_AC3_CAP;
                break;
@@ -169,7 +179,7 @@ static int device_authorization(struct hdpvr_device *dev)
        default:
                v4l2_info(&dev->v4l2_dev, "untested firmware, the driver might"
                          " not work.\n");
-                if (dev->usbc_buf[1] >= HDPVR_FIRMWARE_VERSION_AC3)
+                if (dev->fw_ver >= HDPVR_FIRMWARE_VERSION_AC3)
                        dev->flags |= HDPVR_FLAG_AC3_CAP;
                else
                        dev->flags &= ~HDPVR_FLAG_AC3_CAP;
@@ -270,6 +280,8 @@ static const struct hdpvr_options hdpvr_default_options = {
        .bitrate_mode   = HDPVR_CONSTANT,
        .gop_mode       = HDPVR_SIMPLE_IDR_GOP,
        .audio_codec    = V4L2_MPEG_AUDIO_ENCODING_AAC,
+        /* original picture controls for firmware version <= 0x15 */
+        /* updated in device_authorization() for newer firmware */
        .brightness     = 0x86,
        .contrast       = 0x80,
        .hue            = 0x80,
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index 087f7c08cb85..11ffe9cc1780 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -283,12 +283,13 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
                hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
+                dev->status = STATUS_STREAMING;
                INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
                queue_work(dev->workqueue, &dev->worker);
                v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
                         "streaming started\n");
-                dev->status = STATUS_STREAMING;
                return 0;
        }
@@ -722,21 +723,39 @@ static const s32 supported_v4l2_ctrls[] = {
 };
 static int fill_queryctrl(struct hdpvr_options *opt, struct v4l2_queryctrl *qc,
-                          int ac3)
+                          int ac3, int fw_ver)
 {
        int err;
+        if (fw_ver > 0x15) {
+                switch (qc->id) {
+                case V4L2_CID_BRIGHTNESS:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+                case V4L2_CID_CONTRAST:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+                case V4L2_CID_SATURATION:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+                case V4L2_CID_HUE:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0x1e, 1, 0xf);
+                case V4L2_CID_SHARPNESS:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+                }
+        } else {
+                switch (qc->id) {
+                case V4L2_CID_BRIGHTNESS:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
+                case V4L2_CID_CONTRAST:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+                case V4L2_CID_SATURATION:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+                case V4L2_CID_HUE:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+                case V4L2_CID_SHARPNESS:
+                        return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+                }
+        }
        switch (qc->id) {
-        case V4L2_CID_BRIGHTNESS:
-                return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
-        case V4L2_CID_CONTRAST:
-                return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-        case V4L2_CID_SATURATION:
-                return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-        case V4L2_CID_HUE:
-                return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-        case V4L2_CID_SHARPNESS:
-                return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
        case V4L2_CID_MPEG_AUDIO_ENCODING:
                return v4l2_ctrl_query_fill(
                        qc, V4L2_MPEG_AUDIO_ENCODING_AAC,
@@ -794,7 +813,8 @@ static int vidioc_queryctrl(struct file *file, void *private_data,
                if (qc->id == supported_v4l2_ctrls[i])
                        return fill_queryctrl(&dev->options, qc,
-                                              dev->flags & HDPVR_FLAG_AC3_CAP);
+                                              dev->flags & HDPVR_FLAG_AC3_CAP,
+                                              dev->fw_ver);
                if (qc->id < supported_v4l2_ctrls[i])
                        break;
diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h
index d6439db1d18b..fea3c6926997 100644
--- a/drivers/media/video/hdpvr/hdpvr.h
+++ b/drivers/media/video/hdpvr/hdpvr.h
@@ -113,6 +113,7 @@ struct hdpvr_device {
        /* usb control transfer buffer and lock */
        struct mutex            usbc_mutex;
        u8                      *usbc_buf;
+        u8                      fw_ver;
 };
 static inline struct hdpvr_device *to_hdpvr_dev(struct v4l2_device *v4l2_dev)
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index a74a79701d34..eaabc27f0fa2 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1407,7 +1407,7 @@ static int __ccdc_handle_stopping(struct isp_ccdc_device *ccdc, u32 event)
 static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc)
 {
        struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity);
-        struct video_device *vdev = &ccdc->subdev.devnode;
+        struct video_device *vdev = ccdc->subdev.devnode;
        struct v4l2_event event;
        memset(&event, 0, sizeof(event));
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index ebbcfcafe29b..5e10472371ed 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -95,11 +95,16 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
        spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
 }
+static int sja1000_is_absent(struct sja1000_priv *priv)
+{
+        return (priv->read_reg(priv, REG_MOD) == 0xFF);
+}
 static int sja1000_probe_chip(struct net_device *dev)
 {
        struct sja1000_priv *priv = netdev_priv(dev);
-        if (priv->reg_base && (priv->read_reg(priv, 0) == 0xFF)) {
+        if (priv->reg_base && sja1000_is_absent(priv)) {
                printk(KERN_INFO "%s: probing @0x%lX failed\n",
                       DRV_NAME, dev->base_addr);
                return 0;
@@ -492,6 +497,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
        while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
                n++;
                status = priv->read_reg(priv, REG_SR);
+                /* check for absent controller due to hw unplug */
+                if (status == 0xFF && sja1000_is_absent(priv))
+                        return IRQ_NONE;
                if (isrc & IRQ_WUI)
                        netdev_warn(dev, "wakeup interrupt\n");
@@ -508,6 +516,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
                        while (status & SR_RBS) {
                                sja1000_rx(dev);
                                status = priv->read_reg(priv, REG_SR);
+                                /* check for absent controller */
+                                if (status == 0xFF && sja1000_is_absent(priv))
+                                        return IRQ_NONE;
                        }
                }
                if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index ccdf1f6e2f9f..0f21a9b4cdd4 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2245,10 +2245,6 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
                        dev_info(&adapter->pdev->dev, "tx locked\n");
                return NETDEV_TX_LOCKED;
        }
-        if (skb->mark == 0x01)
-                type = atl1c_trans_high;
-        else
-                type = atl1c_trans_normal;
        if (atl1c_tpd_avail(adapter, type) < tpd_req) {
                /* no enough descriptor, just stop queue */
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 66f53c797e3a..46b8b7d81633 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2338,7 +2338,7 @@ static inline int __init b44_pci_init(void)
        return err;
 }
-static inline void __exit b44_pci_exit(void)
+static inline void b44_pci_exit(void)
 {
 #ifdef CONFIG_B44_PCI
        ssb_pcihost_unregister(&b44_pci_driver);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index df429959abdd..7b65716b8734 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3616,7 +3616,11 @@ static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
                fl6.flowi6_oif = dst_addr->sin6_scope_id;
        *dst = ip6_route_output(&init_net, NULL, &fl6);
-        if (*dst)
+        if ((*dst)->error) {
+                dst_release(*dst);
+                *dst = NULL;
+                return -ENETUNREACH;
+        } else
                return 0;
 #endif
diff --git a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
index c2c0680a1146..ac37cacc6136 100644
--- a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
+++ b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
@@ -157,7 +157,7 @@ static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc,
                        CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0;
                *fcoe_enc_error = (desc->flags &
                        CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0;
-                *fcoe_eof = (u8)((desc->checksum_fcoe >>
+                *fcoe_eof = (u8)((le16_to_cpu(desc->checksum_fcoe) >>
                        CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) &
                        CQ_ENET_RQ_DESC_FCOE_EOF_MASK);
                *checksum = 0;
diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c
index c758674643ce..dafea1ecb7b1 100644
--- a/drivers/net/ethernet/cisco/enic/enic_pp.c
+++ b/drivers/net/ethernet/cisco/enic/enic_pp.c
@@ -72,7 +72,7 @@ static int enic_set_port_profile(struct enic *enic, int vf)
        struct enic_port_profile *pp;
        struct vic_provinfo *vp;
        const u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
-        const u16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
+        const __be16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
        char uuid_str[38];
        char client_mac_str[18];
        u8 *client_mac;
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 1b86d0b45f3c..4ea6580d3ae8 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2328,19 +2328,11 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
                ((new_mtu) < IPV6_MIN_MTU))
                return -EINVAL;
-        if (new_mtu > 4000) {
-                jme->reg_rxcs &= ~RXCS_FIFOTHNP;
-                jme->reg_rxcs |= RXCS_FIFOTHNP_64QW;
-                jme_restart_rx_engine(jme);
-        } else {
-                jme->reg_rxcs &= ~RXCS_FIFOTHNP;
-                jme->reg_rxcs |= RXCS_FIFOTHNP_128QW;
-                jme_restart_rx_engine(jme);
-        }
        netdev->mtu = new_mtu;
        netdev_update_features(netdev);
+        jme_restart_rx_engine(jme);
        jme_reset_link(jme);
        return 0;
diff --git a/drivers/net/ethernet/jme.h b/drivers/net/ethernet/jme.h
index 4304072bd3c5..3efc897c9913 100644
--- a/drivers/net/ethernet/jme.h
+++ b/drivers/net/ethernet/jme.h
@@ -730,7 +730,7 @@ enum jme_rxcs_values {
        RXCS_RETRYCNT_60        = 0x00000F00,
        RXCS_DEFAULT            = RXCS_FIFOTHTP_128T |
-                                  RXCS_FIFOTHNP_128QW |
+                                  RXCS_FIFOTHNP_16QW |
                                  RXCS_DMAREQSZ_128B |
                                  RXCS_RETRYGAP_256ns |
                                  RXCS_RETRYCNT_32,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 8fa41f3082cf..9129ace02560 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1036,7 +1036,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
        struct mlx4_priv *priv = mlx4_priv(dev);
        int vec = 0, err = 0, i;
-        spin_lock(&priv->msix_ctl.pool_lock);
+        mutex_lock(&priv->msix_ctl.pool_lock);
        for (i = 0; !vec && i < dev->caps.comp_pool; i++) {
                if (~priv->msix_ctl.pool_bm & 1ULL << i) {
                        priv->msix_ctl.pool_bm |= 1ULL << i;
@@ -1058,7 +1058,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
                        eq_set_ci(&priv->eq_table.eq[vec], 1);
                }
        }
-        spin_unlock(&priv->msix_ctl.pool_lock);
+        mutex_unlock(&priv->msix_ctl.pool_lock);
        if (vec) {
                *vector = vec;
@@ -1079,13 +1079,13 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec)
        if (likely(i >= 0)) {
                /*sanity check , making sure were not trying to free irq's
                  Belonging to a legacy EQ*/
-                spin_lock(&priv->msix_ctl.pool_lock);
+                mutex_lock(&priv->msix_ctl.pool_lock);
                if (priv->msix_ctl.pool_bm & 1ULL << i) {
                        free_irq(priv->eq_table.eq[vec].irq,
                                 &priv->eq_table.eq[vec]);
                        priv->msix_ctl.pool_bm &= ~(1ULL << i);
                }
-                spin_unlock(&priv->msix_ctl.pool_lock);
+                mutex_unlock(&priv->msix_ctl.pool_lock);
        }
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 8a21e10952ea..9ea7cabcaf3c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -685,7 +685,7 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
        return err;
 }
-static int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
+int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
 {
        struct mlx4_cmd_mailbox *outbox = ptr;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 0809b7c3905c..5f15014713bc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -531,15 +531,14 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
        for (port = 0; port <  dev->caps.num_ports; port++) {
                /* Change the port type only if the new type is different
                 * from the current, and not set to Auto */
-                if (port_types[port] != dev->caps.port_type[port + 1]) {
+                if (port_types[port] != dev->caps.port_type[port + 1])
                        change = 1;
-                        dev->caps.port_type[port + 1] = port_types[port];
-                }
        }
        if (change) {
                mlx4_unregister_device(dev);
                for (port = 1; port <= dev->caps.num_ports; port++) {
                        mlx4_CLOSE_PORT(dev, port);
+                        dev->caps.port_type[port] = port_types[port - 1];
                        err = mlx4_SET_PORT(dev, port);
                        if (err) {
                                mlx4_err(dev, "Failed to set port %d, "
@@ -986,6 +985,9 @@ static int map_bf_area(struct mlx4_dev *dev)
        resource_size_t bf_len;
        int err = 0;
+        if (!dev->caps.bf_reg_size)
+                return -ENXIO;
        bf_start = pci_resource_start(dev->pdev, 2) +
                        (dev->caps.num_uars << PAGE_SHIFT);
        bf_len = pci_resource_len(dev->pdev, 2) -
@@ -1823,7 +1825,7 @@ slave_start:
                goto err_master_mfunc;
        priv->msix_ctl.pool_bm = 0;
-        spin_lock_init(&priv->msix_ctl.pool_lock);
+        mutex_init(&priv->msix_ctl.pool_lock);
        mlx4_enable_msi_x(dev);
        if ((mlx4_is_mfunc(dev)) &&
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 276c7f72bd83..5da51b99dbb8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -697,7 +697,7 @@ struct mlx4_sense {
 struct mlx4_msix_ctl {
        u64             pool_bm;
-        spinlock_t      pool_lock;
+        struct mutex    pool_lock;
 };
 struct mlx4_steer {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 8deeef98280c..25a80d71fb2a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -304,7 +304,7 @@ static int mlx4_HW2SW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
                            MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
 }
-static int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
+int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
                          u32 *base_mridx)
 {
        struct mlx4_priv *priv = mlx4_priv(dev);
@@ -320,14 +320,14 @@ static int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_reserve_range);
-static void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
+void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
 {
        struct mlx4_priv *priv = mlx4_priv(dev);
        mlx4_bitmap_free_range(&priv->mr_table.mpt_bitmap, base_mridx, cnt);
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_release_range);
-static int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
+int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
                           u64 iova, u64 size, u32 access, int npages,
                           int page_shift, struct mlx4_mr *mr)
 {
@@ -457,7 +457,7 @@ int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_alloc);
-static void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
+void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
 {
        int err;
@@ -852,7 +852,7 @@ err_free:
 }
 EXPORT_SYMBOL_GPL(mlx4_fmr_alloc);
-static int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
+int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
                            u32 pd, u32 access, int max_pages,
                            int max_maps, u8 page_shift, struct mlx4_fmr *fmr)
 {
@@ -954,7 +954,7 @@ int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
 }
 EXPORT_SYMBOL_GPL(mlx4_fmr_free);
-static int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
+int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
 {
        if (fmr->maps)
                return -EBUSY;
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 10d57983df05..b8104d9f4081 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1544,7 +1544,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
        netdev->irq = platform_get_irq(pdev, 0);
-        if (netdev->irq < 0) {
+        if ((int)netdev->irq < 0) {
                err = netdev->irq;
                goto err_get_irq;
        }
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 506d24669956..1ba290d0c21c 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -155,11 +155,10 @@ static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
                if (unlikely(!skb))
                        return -ENOMEM;
-                /* Adjust the SKB for padding and checksum */
+                /* Adjust the SKB for padding */
                skb_reserve(skb, NET_IP_ALIGN);
                rx_buf->len = skb_len - NET_IP_ALIGN;
                rx_buf->flags = 0;
-                skb->ip_summed = CHECKSUM_UNNECESSARY;
                rx_buf->dma_addr = pci_map_single(efx->pci_dev,
                                                  skb->data, rx_buf->len,
@@ -496,6 +495,7 @@ static void efx_rx_packet_gro(struct efx_channel *channel,
                EFX_BUG_ON_PARANOID(!(rx_buf->flags & EFX_RX_PKT_CSUMMED));
                rx_buf->u.skb = NULL;
+                skb->ip_summed = CHECKSUM_UNNECESSARY;
                gro_result = napi_gro_receive(napi, skb);
        }
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 6d74cb7aaae8..174a3348f676 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1008,7 +1008,7 @@ static void emac_rx_handler(void *token, int len, int status)
        int                     ret;
        /* free and bail if we are shutting down */
-        if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
+        if (unlikely(!netif_running(ndev))) {
                dev_kfree_skb_any(skb);
                return;
        }
@@ -1037,7 +1037,9 @@ static void emac_rx_handler(void *token, int len, int status)
 recycle:
        ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
                        skb_tailroom(skb), GFP_KERNEL);
-        if (WARN_ON(ret < 0))
+        WARN_ON(ret == -ENOMEM);
+        if (unlikely(ret < 0))
                dev_kfree_skb_any(skb);
 }
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index c81f136ae670..0856e1b7a849 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -30,16 +30,16 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
-MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IC1001 PHY drivers");
+MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IP101G/IC1001 PHY drivers");
 MODULE_AUTHOR("Michael Barkowski");
 MODULE_LICENSE("GPL");
-/* IP101A/IP1001 */
+/* IP101A/G - IP1001 */
-#define IP10XX_SPEC_CTRL_STATUS         16  /* Spec. Control Register */
+#define IP10XX_SPEC_CTRL_STATUS         16      /* Spec. Control Register */
-#define IP1001_SPEC_CTRL_STATUS_2       20  /* IP1001 Spec. Control Reg 2 */
+#define IP1001_SPEC_CTRL_STATUS_2       20      /* IP1001 Spec. Control Reg 2 */
-#define IP1001_PHASE_SEL_MASK           3 /* IP1001 RX/TXPHASE_SEL */
+#define IP1001_PHASE_SEL_MASK           3       /* IP1001 RX/TXPHASE_SEL */
-#define IP1001_APS_ON                   11  /* IP1001 APS Mode  bit */
+#define IP1001_APS_ON                   11      /* IP1001 APS Mode  bit */
-#define IP101A_APS_ON                   2   /* IP101A APS Mode bit */
+#define IP101A_G_APS_ON                 2       /* IP101A/G APS Mode bit */
 static int ip175c_config_init(struct phy_device *phydev)
 {
@@ -98,20 +98,24 @@ static int ip175c_config_init(struct phy_device *phydev)
 static int ip1xx_reset(struct phy_device *phydev)
 {
-        int err, bmcr;
+        int bmcr;
        /* Software Reset PHY */
        bmcr = phy_read(phydev, MII_BMCR);
+        if (bmcr < 0)
+                return bmcr;
        bmcr |= BMCR_RESET;
-        err = phy_write(phydev, MII_BMCR, bmcr);
+        bmcr = phy_write(phydev, MII_BMCR, bmcr);
-        if (err < 0)
+        if (bmcr < 0)
-                return err;
+                return bmcr;
        do {
                bmcr = phy_read(phydev, MII_BMCR);
+                if (bmcr < 0)
+                        return bmcr;
        } while (bmcr & BMCR_RESET);
-        return err;
+        return 0;
 }
 static int ip1001_config_init(struct phy_device *phydev)
@@ -124,7 +128,10 @@ static int ip1001_config_init(struct phy_device *phydev)
        /* Enable Auto Power Saving mode */
        c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2);
+        if (c < 0)
+                return c;
        c |= IP1001_APS_ON;
+        c = phy_write(phydev, IP1001_SPEC_CTRL_STATUS_2, c);
        if (c < 0)
                return c;
@@ -132,14 +139,19 @@ static int ip1001_config_init(struct phy_device *phydev)
                /* Additional delay (2ns) used to adjust RX clock phase
                 * at RGMII interface */
                c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
+                if (c < 0)
+                        return c;
                c |= IP1001_PHASE_SEL_MASK;
                c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
+                if (c < 0)
+                        return c;
        }
-        return c;
+        return 0;
 }
-static int ip101a_config_init(struct phy_device *phydev)
+static int ip101a_g_config_init(struct phy_device *phydev)
 {
        int c;
@@ -149,7 +161,7 @@ static int ip101a_config_init(struct phy_device *phydev)
        /* Enable Auto Power Saving mode */
        c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
-        c |= IP101A_APS_ON;
+        c |= IP101A_G_APS_ON;
        return c;
 }
@@ -191,6 +203,7 @@ static struct phy_driver ip1001_driver = {
        .phy_id_mask    = 0x0ffffff0,
        .features       = PHY_GBIT_FEATURES | SUPPORTED_Pause |
                          SUPPORTED_Asym_Pause,
+        .flags          = PHY_HAS_INTERRUPT,
        .config_init    = &ip1001_config_init,
        .config_aneg    = &genphy_config_aneg,
        .read_status    = &genphy_read_status,
@@ -199,13 +212,14 @@ static struct phy_driver ip1001_driver = {
        .driver         = { .owner = THIS_MODULE,},
 };
-static struct phy_driver ip101a_driver = {
+static struct phy_driver ip101a_g_driver = {
        .phy_id         = 0x02430c54,
-        .name           = "ICPlus IP101A",
+        .name           = "ICPlus IP101A/G",
        .phy_id_mask    = 0x0ffffff0,
        .features       = PHY_BASIC_FEATURES | SUPPORTED_Pause |
                          SUPPORTED_Asym_Pause,
-        .config_init    = &ip101a_config_init,
+        .flags          = PHY_HAS_INTERRUPT,
+        .config_init    = &ip101a_g_config_init,
        .config_aneg    = &genphy_config_aneg,
        .read_status    = &genphy_read_status,
        .suspend        = genphy_suspend,
@@ -221,7 +235,7 @@ static int __init icplus_init(void)
        if (ret < 0)
                return -ENODEV;
-        ret = phy_driver_register(&ip101a_driver);
+        ret = phy_driver_register(&ip101a_g_driver);
        if (ret < 0)
                return -ENODEV;
@@ -231,7 +245,7 @@ static int __init icplus_init(void)
 static void __exit icplus_exit(void)
 {
        phy_driver_unregister(&ip1001_driver);
-        phy_driver_unregister(&ip101a_driver);
+        phy_driver_unregister(&ip101a_g_driver);
        phy_driver_unregister(&ip175c_driver);
 }
@@ -241,6 +255,7 @@ module_exit(icplus_exit);
 static struct mdio_device_id __maybe_unused icplus_tbl[] = {
        { 0x02430d80, 0x0ffffff0 },
        { 0x02430d90, 0x0ffffff0 },
+        { 0x02430c54, 0x0ffffff0 },
        { }
 };
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 93a86397af36..6d4d2ebb0a8a 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2024,14 +2024,22 @@ ppp_mp_reconstruct(struct ppp *ppp)
                        continue;
                }
                if (PPP_MP_CB(p)->sequence != seq) {
+                        u32 oldseq;
                        /* Fragment `seq' is missing.  If it is after
                           minseq, it might arrive later, so stop here. */
                        if (seq_after(seq, minseq))
                                break;
                        /* Fragment `seq' is lost, keep going. */
                        lost = 1;
+                        oldseq = seq;
                        seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
                                minseq + 1: PPP_MP_CB(p)->sequence;
+                        if (ppp->debug & 1)
+                                netdev_printk(KERN_DEBUG, ppp->dev,
+                                              "lost frag %u..%u\n",
+                                              oldseq, seq-1);
                        goto again;
                }
@@ -2076,6 +2084,10 @@ ppp_mp_reconstruct(struct ppp *ppp)
                        struct sk_buff *tmp2;
                        skb_queue_reverse_walk_from_safe(list, p, tmp2) {
+                                if (ppp->debug & 1)
+                                        netdev_printk(KERN_DEBUG, ppp->dev,
+                                                      "discarding frag %u\n",
+                                                      PPP_MP_CB(p)->sequence);
                                __skb_unlink(p, list);
                                kfree_skb(p);
                        }
@@ -2091,6 +2103,17 @@ ppp_mp_reconstruct(struct ppp *ppp)
                /* If we have discarded any fragments,
                   signal a receive error. */
                if (PPP_MP_CB(head)->sequence != ppp->nextseq) {
+                        skb_queue_walk_safe(list, p, tmp) {
+                                if (p == head)
+                                        break;
+                                if (ppp->debug & 1)
+                                        netdev_printk(KERN_DEBUG, ppp->dev,
+                                                      "discarding frag %u\n",
+                                                      PPP_MP_CB(p)->sequence);
+                                __skb_unlink(p, list);
+                                kfree_skb(p);
+                        }
                        if (ppp->debug & 1)
                                netdev_printk(KERN_DEBUG, ppp->dev,
                                              "  missed pkts %u..%u\n",
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 41a61efc331e..90a30026a931 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -573,6 +573,13 @@ static const struct usb_device_id	products [] = {
        .driver_info = 0,
 },
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+        USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info            = 0,
+},
 /*
 * WHITELIST!!!
 *
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 304fe78ff60e..e1324b4a0f66 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1632,7 +1632,7 @@ static int hso_get_count(struct tty_struct *tty,
        struct hso_serial *serial = get_serial_by_tty(tty);
        struct hso_tiocmget  *tiocmget = serial->tiocmget;
-        memset(&icount, 0, sizeof(struct serial_icounter_struct));
+        memset(icount, 0, sizeof(struct serial_icounter_struct));
        if (!tiocmget)
                 return -ENOENT;
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index f701d4127087..c3197ce0e2ad 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -316,6 +316,11 @@ static const struct usb_device_id	products [] = {
        ZAURUS_MASTER_INTERFACE,
        .driver_info = ZAURUS_PXA_INFO,
 }, {
+        /* C-750/C-760/C-860/SL-C3000 PDA in MDLM mode */
+        USB_DEVICE_AND_INTERFACE_INFO(0x04DD, 0x9031, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
        .match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
                 | USB_DEVICE_ID_MATCH_DEVICE,
        .idVendor               = 0x04DD,
@@ -349,6 +354,13 @@ static const struct usb_device_id	products [] = {
        ZAURUS_MASTER_INTERFACE,
        .driver_info = OLYMPUS_MXL_INFO,
 },
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+        USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
+},
        { },            // END
 };
 MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index e1562e8acba5..adf527e27583 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -837,8 +837,8 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
                                /* for simplicity, don't copy L4 headers */
                                ctx->l4_hdr_size = 0;
                        }
-                        ctx->copy_size = ctx->eth_ip_hdr_size +
+                        ctx->copy_size = min(ctx->eth_ip_hdr_size +
-                                         ctx->l4_hdr_size;
+                                         ctx->l4_hdr_size, skb->len);
                } else {
                        ctx->eth_ip_hdr_size = 0;
                        ctx->l4_hdr_size = 0;
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index 42a7d603c870..7481146a5b47 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -33,6 +33,8 @@
 #include <linux/mutex.h>
 #include <asm/bios_ebda.h>
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
 static bool force;
 module_param(force, bool, 0);
 MODULE_PARM_DESC(force, "Force driver load, ignore DMI data");
@@ -83,19 +85,6 @@ static void __iomem *rtl_cmd_addr;
 static u8 rtl_cmd_type;
 static u8 rtl_cmd_width;
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-        const volatile u32 __iomem *p = addr;
-        u32 low, high;
-        low = readl(p);
-        high = readl(p + 1);
-        return low + ((u64)high << 32);
-}
-#endif
 static void __iomem *rtl_port_map(phys_addr_t addr, unsigned long len)
 {
        if (rtl_cmd_type == RTL_ADDR_TYPE_MMIO)
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 809a3ae943c6..88a98cff5a44 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -77,6 +77,8 @@
 #include <asm/processor.h>
 #include "intel_ips.h"
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
 #define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32
 /*
@@ -344,19 +346,6 @@ struct ips_driver {
 static bool
 ips_gpu_turbo_enabled(struct ips_driver *ips);
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-        const volatile u32 __iomem *p = addr;
-        u32 low, high;
-        low = readl(p);
-        high = readl(p + 1);
-        return low + ((u64)high << 32);
-}
-#endif
 /**
 * ips_cpu_busy - is CPU busy?
 * @ips: IPS driver struct
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 934458ad55e5..e71a50d4b221 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -87,6 +87,7 @@ struct raw3215_info {
        struct tty_struct *tty;       /* pointer to tty structure if present */
        struct raw3215_req *queued_read; /* pointer to queued read requests */
        struct raw3215_req *queued_write;/* pointer to queued write requests */
+        struct tasklet_struct tlet;   /* tasklet to invoke tty_wakeup */
        wait_queue_head_t empty_wait; /* wait queue for flushing */
        struct timer_list timer;      /* timer for delayed output */
        int line_pos;                 /* position on the line (for tabs) */
@@ -334,19 +335,23 @@ static inline void raw3215_try_io(struct raw3215_info *raw)
 }
 /*
+ * Call tty_wakeup from tasklet context
+ */
+static void raw3215_wakeup(unsigned long data)
+{
+        struct raw3215_info *raw = (struct raw3215_info *) data;
+        tty_wakeup(raw->tty);
+}
+/*
 * Try to start the next IO and wake up processes waiting on the tty.
 */
 static void raw3215_next_io(struct raw3215_info *raw)
 {
-        struct tty_struct *tty;
        raw3215_mk_write_req(raw);
        raw3215_try_io(raw);
-        tty = raw->tty;
+        if (raw->tty && RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE)
-        if (tty != NULL &&
+                tasklet_schedule(&raw->tlet);
-            RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE) {
-                tty_wakeup(tty);
-        }
 }
 /*
@@ -682,6 +687,7 @@ static int raw3215_probe (struct ccw_device *cdev)
                return -ENOMEM;
        }
        init_waitqueue_head(&raw->empty_wait);
+        tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
        dev_set_drvdata(&cdev->dev, raw);
        cdev->handler = raw3215_irq;
@@ -901,6 +907,7 @@ static int __init con3215_init(void)
        raw->flags |= RAW3215_FIXED;
        init_waitqueue_head(&raw->empty_wait);
+        tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
        /* Request the console irq */
        if (raw3215_startup(raw) != 0) {
@@ -966,6 +973,7 @@ static void tty3215_close(struct tty_struct *tty, struct file * filp)
        tty->closing = 1;
        /* Shutdown the terminal */
        raw3215_shutdown(raw);
+        tasklet_kill(&raw->tlet);
        tty->closing = 0;
        raw->tty = NULL;
 }
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 53a31c753cb1..20c4557f5abd 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -364,10 +364,7 @@ static void release_controller(struct kref *kref)
        struct rdac_controller *ctlr;
        ctlr = container_of(kref, struct rdac_controller, kref);
-        flush_workqueue(kmpath_rdacd);
-        spin_lock(&list_lock);
        list_del(&ctlr->node);
-        spin_unlock(&list_lock);
        kfree(ctlr);
 }
@@ -376,20 +373,17 @@ static struct rdac_controller *get_controller(int index, char *array_name,
 {
        struct rdac_controller *ctlr, *tmp;
-        spin_lock(&list_lock);
        list_for_each_entry(tmp, &ctlr_list, node) {
                if ((memcmp(tmp->array_id, array_id, UNIQUE_ID_LEN) == 0) &&
                          (tmp->index == index) &&
                          (tmp->host == sdev->host)) {
                        kref_get(&tmp->kref);
-                        spin_unlock(&list_lock);
                        return tmp;
                }
        }
        ctlr = kmalloc(sizeof(*ctlr), GFP_ATOMIC);
        if (!ctlr)
-                goto done;
+                return NULL;
        /* initialize fields of controller */
        memcpy(ctlr->array_id, array_id, UNIQUE_ID_LEN);
@@ -405,8 +399,7 @@ static struct rdac_controller *get_controller(int index, char *array_name,
        INIT_WORK(&ctlr->ms_work, send_mode_select);
        INIT_LIST_HEAD(&ctlr->ms_head);
        list_add(&ctlr->node, &ctlr_list);
-done:
-        spin_unlock(&list_lock);
        return ctlr;
 }
@@ -517,9 +510,12 @@ static int initialize_controller(struct scsi_device *sdev,
                        index = 0;
                else
                        index = 1;
+                spin_lock(&list_lock);
                h->ctlr = get_controller(index, array_name, array_id, sdev);
                if (!h->ctlr)
                        err = SCSI_DH_RES_TEMP_UNAVAIL;
+                spin_unlock(&list_lock);
        }
        return err;
 }
@@ -906,7 +902,9 @@ static int rdac_bus_attach(struct scsi_device *sdev)
        return 0;
 clean_ctlr:
+        spin_lock(&list_lock);
        kref_put(&h->ctlr->kref, release_controller);
+        spin_unlock(&list_lock);
 failed:
        kfree(scsi_dh_data);
@@ -921,14 +919,19 @@ static void rdac_bus_detach( struct scsi_device *sdev )
        struct rdac_dh_data *h;
        unsigned long flags;
-        spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
        scsi_dh_data = sdev->scsi_dh_data;
+        h = (struct rdac_dh_data *) scsi_dh_data->buf;
+        if (h->ctlr && h->ctlr->ms_queued)
+                flush_workqueue(kmpath_rdacd);
+        spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
        sdev->scsi_dh_data = NULL;
        spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
-        h = (struct rdac_dh_data *) scsi_dh_data->buf;
+        spin_lock(&list_lock);
        if (h->ctlr)
                kref_put(&h->ctlr->kref, release_controller);
+        spin_unlock(&list_lock);
        kfree(scsi_dh_data);
        module_put(THIS_MODULE);
        sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", RDAC_NAME);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 67b169b7a5be..b538f0883fd2 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4613,11 +4613,13 @@ static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
        ENTER;
        ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata;
-        dev_err(&ioa_cfg->pdev->dev,
+        if (!ioa_cfg->in_reset_reload) {
-                "Adapter being reset as a result of error recovery.\n");
+                dev_err(&ioa_cfg->pdev->dev,
+                        "Adapter being reset as a result of error recovery.\n");
-        if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
+                if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
-                ioa_cfg->sdt_state = GET_DUMP;
+                        ioa_cfg->sdt_state = GET_DUMP;
+        }
        rc = ipr_reset_reload(ioa_cfg, IPR_SHUTDOWN_ABBREV);
@@ -4907,7 +4909,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
        struct ipr_ioa_cfg *ioa_cfg;
        struct ipr_resource_entry *res;
        struct ipr_cmd_pkt *cmd_pkt;
-        u32 ioasc;
+        u32 ioasc, int_reg;
        int op_found = 0;
        ENTER;
@@ -4920,7 +4922,17 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
         */
        if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead)
                return FAILED;
-        if (!res || !ipr_is_gscsi(res))
+        if (!res)
+                return FAILED;
+        /*
+         * If we are aborting a timed out op, chances are that the timeout was caused
+         * by a still not detected EEH error. In such cases, reading a register will
+         * trigger the EEH recovery infrastructure.
+         */
+        int_reg = readl(ioa_cfg->regs.sense_interrupt_reg);
+        if (!ipr_is_gscsi(res))
                return FAILED;
        list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c
index 1a65d6514237..418391b1c361 100644
--- a/drivers/scsi/isci/host.c
+++ b/drivers/scsi/isci/host.c
@@ -1848,9 +1848,11 @@ static enum sci_status sci_oem_parameters_set(struct isci_host *ihost)
        if (state == SCIC_RESET ||
            state == SCIC_INITIALIZING ||
            state == SCIC_INITIALIZED) {
+                u8 oem_version = pci_info->orom ? pci_info->orom->hdr.version :
+                        ISCI_ROM_VER_1_0;
                if (sci_oem_parameters_validate(&ihost->oem_parameters,
-                                                pci_info->orom->hdr.version))
+                                                oem_version))
                        return SCI_FAILURE_INVALID_PARAMETER_VALUE;
                return SCI_SUCCESS;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 0b2c95583660..a78036f5e1a6 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -4548,7 +4548,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
                printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n",
                    ioc->name, __func__);
                r = 0;
-                goto out;
+                goto out_unlocked;
        }
        if (mpt2sas_fwfault_debug)
@@ -4604,6 +4604,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
        spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
        mutex_unlock(&ioc->reset_in_progress_mutex);
+ out_unlocked:
        dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name,
            __func__));
        return r;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index a2f1b3043dfb..9f41b3b4358f 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1036,8 +1036,7 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
            vha->device_flags & DFLG_NO_CABLE)
                len = snprintf(buf, PAGE_SIZE, "Link Down\n");
        else if (atomic_read(&vha->loop_state) != LOOP_READY ||
-            test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+            qla2x00_reset_active(vha))
-            test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
                len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
        else {
                len = snprintf(buf, PAGE_SIZE, "Link Up - ");
@@ -1359,8 +1358,7 @@ qla2x00_thermal_temp_show(struct device *dev,
                return snprintf(buf, PAGE_SIZE, "\n");
        temp = frac = 0;
-        if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+        if (qla2x00_reset_active(vha))
-            test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
                ql_log(ql_log_warn, vha, 0x707b,
                    "ISP reset active.\n");
        else if (!vha->hw->flags.eeh_busy)
@@ -1379,8 +1377,7 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
        int rval = QLA_FUNCTION_FAILED;
        uint16_t state[5];
-        if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+        if (qla2x00_reset_active(vha))
-                test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
                ql_log(ql_log_warn, vha, 0x707c,
                    "ISP reset active.\n");
        else if (!vha->hw->flags.eeh_busy)
@@ -1693,9 +1690,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
        if (IS_FWI2_CAPABLE(ha)) {
                rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
        } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
-                    !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
+            !qla2x00_reset_active(vha) && !ha->dpc_active) {
-                    !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
-                    !ha->dpc_active) {
                /* Must be in a 'READY' state for statistics retrieval. */
                rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
                                                stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index b1d0f936bf2d..1682e2e4201d 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -108,13 +108,6 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
                goto exit_fcp_prio_cfg;
        }
-        if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-                test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-                test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-                ret = -EBUSY;
-                goto exit_fcp_prio_cfg;
-        }
        /* Get the sub command */
        oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
@@ -646,13 +639,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
        dma_addr_t rsp_data_dma;
        uint32_t rsp_data_len;
-        if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-                test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-                test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-                ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n");
-                return -EBUSY;
-        }
        if (!vha->flags.online) {
                ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
                return -EIO;
@@ -874,13 +860,6 @@ qla84xx_reset(struct fc_bsg_job *bsg_job)
        int rval = 0;
        uint32_t flag;
-        if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-            test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-            test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-                ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n");
-                return -EBUSY;
-        }
        if (!IS_QLA84XX(ha)) {
                ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
                return -EINVAL;
@@ -922,11 +901,6 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
        uint32_t flag;
        uint32_t fw_ver;
-        if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-                test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-                test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
-                return -EBUSY;
        if (!IS_QLA84XX(ha)) {
                ql_dbg(ql_dbg_user, vha, 0x7032,
                    "Not 84xx, exiting.\n");
@@ -1036,14 +1010,6 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
        uint32_t data_len = 0;
        uint32_t dma_direction = DMA_NONE;
-        if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-                test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-                test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-                ql_log(ql_log_warn, vha, 0x7039,
-                    "Abort active or needed.\n");
-                return -EBUSY;
-        }
        if (!IS_QLA84XX(ha)) {
                ql_log(ql_log_warn, vha, 0x703a,
                    "Not 84xx, exiting.\n");
@@ -1246,13 +1212,6 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
        bsg_job->reply->reply_payload_rcv_len = 0;
-        if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-                test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-                test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-                ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n");
-                return -EBUSY;
-        }
        if (!IS_IIDMA_CAPABLE(vha->hw)) {
                ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
                return -EINVAL;
@@ -1668,6 +1627,15 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
                vha = shost_priv(host);
        }
+        if (qla2x00_reset_active(vha)) {
+                ql_dbg(ql_dbg_user, vha, 0x709f,
+                    "BSG: ISP abort active/needed -- cmd=%d.\n",
+                    bsg_job->request->msgcode);
+                bsg_job->reply->result = (DID_ERROR << 16);
+                bsg_job->job_done(bsg_job);
+                return -EBUSY;
+        }
        ql_dbg(ql_dbg_user, vha, 0x7000,
            "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode);
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 7c54624b5b13..45cbf0ba624d 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -19,7 +19,8 @@
 * | DPC Thread                   |       0x401c       |                |
 * | Async Events                 |       0x5057       | 0x5052         |
 * | Timer Routines               |       0x6011       | 0x600e,0x600f  |
- * | User Space Interactions      |       0x709e       |                |
+ * | User Space Interactions      |       0x709e       | 0x7018,0x702e  |
+ * |                              |                    | 0x7039,0x7045  |
 * | Task Management              |       0x803c       | 0x8025-0x8026  |
 * |                              |                    | 0x800b,0x8039  |
 * | AER/EEH                      |       0x900f       |                |
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index a6a4eebce4a8..af1003f9de1e 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -44,6 +44,7 @@
 * ISP2100 HBAs.
 */
 #define MAILBOX_REGISTER_COUNT_2100     8
+#define MAILBOX_REGISTER_COUNT_2200     24
 #define MAILBOX_REGISTER_COUNT          32
 #define QLA2200A_RISC_ROM_VER   4
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 9902834e0b74..7cc4f36cd539 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -131,3 +131,16 @@ qla2x00_hba_err_chk_enabled(srb_t *sp)
        }
        return 0;
 }
+static inline int
+qla2x00_reset_active(scsi_qla_host_t *vha)
+{
+        scsi_qla_host_t *base_vha = pci_get_drvdata(vha->hw->pdev);
+        /* Test appropriate base-vha and vha flags. */
+        return test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) ||
+            test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
+            test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
+            test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+            test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e804585cc59c..349843ea32f6 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2090,7 +2090,6 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
                        break;
                case CT_IOCB_TYPE:
                        qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE);
-                        clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags);
                        break;
                case ELS_IOCB_TYPE:
                        qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 34344d3f8658..08f1d01bdc1c 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -342,6 +342,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
                                set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
                                clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+                                /* Allow next mbx cmd to come in. */
+                                complete(&ha->mbx_cmd_comp);
                                if (ha->isp_ops->abort_isp(vha)) {
                                        /* Failed. retry later. */
                                        set_bit(ISP_ABORT_NEEDED,
@@ -350,6 +352,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
                                clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
                                ql_dbg(ql_dbg_mbx, base_vha, 0x101f,
                                    "Finished abort_isp.\n");
+                                goto mbx_done;
                        }
                }
        }
@@ -358,6 +361,7 @@ premature_exit:
        /* Allow next mbx cmd to come in. */
        complete(&ha->mbx_cmd_comp);
+mbx_done:
        if (rval) {
                ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
                    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n",
@@ -2581,7 +2585,8 @@ qla2x00_stop_firmware(scsi_qla_host_t *vha)
        ql_dbg(ql_dbg_mbx, vha, 0x10a1, "Entered %s.\n", __func__);
        mcp->mb[0] = MBC_STOP_FIRMWARE;
-        mcp->out_mb = MBX_0;
+        mcp->mb[1] = 0;
+        mcp->out_mb = MBX_1|MBX_0;
        mcp->in_mb = MBX_0;
        mcp->tov = 5;
        mcp->flags = 0;
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 1cd46cd7ff90..270ba3130fde 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1165,19 +1165,6 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha)
                qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
        else
                qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
-        /* reset ms */
-        val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
-        val |= (1 << 1);
-        qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
-        msleep(20);
-        /* unreset ms */
-        val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
-        val &= ~(1 << 1);
-        qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
-        msleep(20);
        qla82xx_rom_unlock(ha);
        /* Read the signature value from the flash.
@@ -3392,7 +3379,7 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
                                            QLA82XX_CRB_PEG_NET_3 + 0x3c),
                                    qla82xx_rd_32(ha,
                                            QLA82XX_CRB_PEG_NET_4 + 0x3c));
-                                if (LSW(MSB(halt_status)) == 0x67)
+                                if (((halt_status & 0x1fffff00) >> 8) == 0x67)
                                        ql_log(ql_log_warn, vha, 0xb052,
                                            "Firmware aborted with "
                                            "error code 0x00006700. Device is "
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4ed1e4a96b95..036030c95339 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -625,6 +625,12 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
                        cmd->result = DID_NO_CONNECT << 16;
                        goto qc24_fail_command;
        }
+        if (!fcport) {
+                cmd->result = DID_NO_CONNECT << 16;
+                goto qc24_fail_command;
+        }
        if (atomic_read(&fcport->state) != FCS_ONLINE) {
                if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
                        atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
@@ -877,6 +883,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
        if (ha->isp_ops->abort_command(sp)) {
+                ret = FAILED;
                ql_dbg(ql_dbg_taskm, vha, 0x8003,
                    "Abort command mbx failed cmd=%p.\n", cmd);
        } else {
@@ -1124,7 +1131,6 @@ static int
 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 {
        scsi_qla_host_t *vha = shost_priv(cmd->device->host);
-        fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
        struct qla_hw_data *ha = vha->hw;
        int ret = FAILED;
        unsigned int id, lun;
@@ -1133,15 +1139,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
        id = cmd->device->id;
        lun = cmd->device->lun;
-        if (!fcport) {
-                return ret;
-        }
-        ret = fc_block_scsi_eh(cmd);
-        if (ret != 0)
-                return ret;
-        ret = FAILED;
        ql_log(ql_log_info, vha, 0x8018,
            "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
@@ -2047,7 +2044,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
                ha->nvram_data_off = ~0;
                ha->isp_ops = &qla2100_isp_ops;
        } else if (IS_QLA2200(ha)) {
-                ha->mbx_count = MAILBOX_REGISTER_COUNT;
+                ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
                req_length = REQUEST_ENTRY_CNT_2200;
                rsp_length = RESPONSE_ENTRY_CNT_2100;
                ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 23f33a6d52d7..29d780c38040 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
 * Driver version
 */
-#define QLA2XXX_VERSION      "8.03.07.12-k"
+#define QLA2XXX_VERSION      "8.03.07.13-k"
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    3
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 78f1111158d7..65253dfbe962 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -10,6 +10,8 @@
 #include "ql4_def.h"
 #include "ql4_glbl.h"
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
 #define MASK(n)         DMA_BIT_MASK(n)
 #define MN_WIN(addr)    (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
 #define OCM_WIN(addr)   (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
@@ -655,27 +657,6 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
        return 0;
 }
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-        const volatile u32 __iomem *p = addr;
-        u32 low, high;
-        low = readl(p);
-        high = readl(p + 1);
-        return low + ((u64)high << 32);
-}
-#endif
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
-{
-        writel(val, addr);
-        writel(val >> 32, addr+4);
-}
-#endif
 static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
                u64 off, void *data, int size)
 {
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index bf8bf79e6a1f..c4670642d023 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -7,6 +7,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/export.h>
+#include <linux/async.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
@@ -92,6 +93,19 @@ static int scsi_bus_resume_common(struct device *dev)
        return err;
 }
+static int scsi_bus_prepare(struct device *dev)
+{
+        if (scsi_is_sdev_device(dev)) {
+                /* sd probing uses async_schedule.  Wait until it finishes. */
+                async_synchronize_full();
+        } else if (scsi_is_host_device(dev)) {
+                /* Wait until async scanning is finished */
+                scsi_complete_async_scans();
+        }
+        return 0;
+}
 static int scsi_bus_suspend(struct device *dev)
 {
        return scsi_bus_suspend_common(dev, PMSG_SUSPEND);
@@ -110,6 +124,7 @@ static int scsi_bus_poweroff(struct device *dev)
 #else /* CONFIG_PM_SLEEP */
 #define scsi_bus_resume_common          NULL
+#define scsi_bus_prepare                NULL
 #define scsi_bus_suspend                NULL
 #define scsi_bus_freeze                 NULL
 #define scsi_bus_poweroff               NULL
@@ -218,6 +233,7 @@ void scsi_autopm_put_host(struct Scsi_Host *shost)
 #endif /* CONFIG_PM_RUNTIME */
 const struct dev_pm_ops scsi_bus_pm_ops = {
+        .prepare =              scsi_bus_prepare,
        .suspend =              scsi_bus_suspend,
        .resume =               scsi_bus_resume_common,
        .freeze =               scsi_bus_freeze,
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 68eadd1c67fd..be4fa6d179b1 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -109,6 +109,7 @@ extern void scsi_exit_procfs(void);
 #endif /* CONFIG_PROC_FS */
 /* scsi_scan.c */
+extern int scsi_complete_async_scans(void);
 extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
                                   unsigned int, unsigned int, int);
 extern void scsi_forget_host(struct Scsi_Host *);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 89da43f73c00..29c4c0480976 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1815,6 +1815,7 @@ static void scsi_finish_async_scan(struct async_scan_data *data)
        }
        spin_unlock(&async_scan_lock);
+        scsi_autopm_put_host(shost);
        scsi_host_put(shost);
        kfree(data);
 }
@@ -1841,7 +1842,6 @@ static int do_scan_async(void *_data)
        do_scsi_scan_host(shost);
        scsi_finish_async_scan(data);
-        scsi_autopm_put_host(shost);
        return 0;
 }
@@ -1869,7 +1869,7 @@ void scsi_scan_host(struct Scsi_Host *shost)
        p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no);
        if (IS_ERR(p))
                do_scan_async(data);
-        /* scsi_autopm_put_host(shost) is called in do_scan_async() */
+        /* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */
 }
 EXPORT_SYMBOL(scsi_scan_host);
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 45fee368b092..92d314a73f69 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -190,7 +190,7 @@ static int __init sh_clk_init_parent(struct clk *clk)
                return -EINVAL;
        }
-        clk->parent = clk->parent_table[val];
+        clk_reparent(clk, clk->parent_table[val]);
        if (!clk->parent) {
                pr_err("sh_clk_init_parent: unable to set parent");
                return -EINVAL;
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index d136b8f4c8a7..81e2c0d9c17d 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -187,7 +187,10 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
                return -ENODEV;
        dev->current_state = PCI_D0;
-        if (!dev->irq) {
+        /* The xHCI driver supports MSI and MSI-X,
+         * so don't fail if the BIOS doesn't provide a legacy IRQ.
+         */
+        if (!dev->irq && (driver->flags & HCD_MASK) != HCD_USB3) {
                dev_err(&dev->dev,
                        "Found HC with no IRQ.  Check BIOS/PCI %s setup!\n",
                        pci_name(dev));
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index eb19cba34ac9..e1282328fc27 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2447,8 +2447,10 @@ int usb_add_hcd(struct usb_hcd *hcd,
                        && device_can_wakeup(&hcd->self.root_hub->dev))
                dev_dbg(hcd->self.controller, "supports USB remote wakeup\n");
-        /* enable irqs just before we start the controller */
+        /* enable irqs just before we start the controller,
-        if (usb_hcd_is_primary_hcd(hcd)) {
+         * if the BIOS provides legacy PCI irqs.
+         */
+        if (usb_hcd_is_primary_hcd(hcd) && irqnum) {
                retval = usb_hcd_request_irqs(hcd, irqnum, irqflags);
                if (retval)
                        goto err_request_irq;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index a0613d8f9be7..265c2f675d04 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -705,10 +705,26 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
        if (type == HUB_INIT3)
                goto init3;
-        /* After a resume, port power should still be on.
+        /* The superspeed hub except for root hub has to use Hub Depth
+         * value as an offset into the route string to locate the bits
+         * it uses to determine the downstream port number. So hub driver
+         * should send a set hub depth request to superspeed hub after
+         * the superspeed hub is set configuration in initialization or
+         * reset procedure.
+         *
+         * After a resume, port power should still be on.
         * For any other type of activation, turn it on.
         */
        if (type != HUB_RESUME) {
+                if (hdev->parent && hub_is_superspeed(hdev)) {
+                        ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
+                                        HUB_SET_DEPTH, USB_RT_HUB,
+                                        hdev->level - 1, 0, NULL, 0,
+                                        USB_CTRL_SET_TIMEOUT);
+                        if (ret < 0)
+                                dev_err(hub->intfdev,
+                                                "set hub depth failed\n");
+                }
                /* Speed up system boot by using a delayed_work for the
                 * hub's initial power-up delays.  This is pretty awkward
@@ -987,18 +1003,6 @@ static int hub_configure(struct usb_hub *hub,
                goto fail;
        }
-        if (hub_is_superspeed(hdev) && (hdev->parent != NULL)) {
-                ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
-                                HUB_SET_DEPTH, USB_RT_HUB,
-                                hdev->level - 1, 0, NULL, 0,
-                                USB_CTRL_SET_TIMEOUT);
-                if (ret < 0) {
-                        message = "can't set hub depth";
-                        goto fail;
-                }
-        }
        /* Request the entire hub descriptor.
         * hub->descriptor can handle USB_MAXCHILDREN ports,
         * but the hub can/will return fewer bytes here.
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index ac53a662a6a3..7732d69e49e0 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -872,7 +872,17 @@ static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev)
         */
        if (pdev->vendor == 0x184e)     /* vendor Netlogic */
                return;
+        if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI &&
+                        pdev->class != PCI_CLASS_SERIAL_USB_OHCI &&
+                        pdev->class != PCI_CLASS_SERIAL_USB_EHCI &&
+                        pdev->class != PCI_CLASS_SERIAL_USB_XHCI)
+                return;
+        if (pci_enable_device(pdev) < 0) {
+                dev_warn(&pdev->dev, "Can't enable PCI device, "
+                                "BIOS handoff failed.\n");
+                return;
+        }
        if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)
                quirk_usb_handoff_uhci(pdev);
        else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)
@@ -881,5 +891,6 @@ static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev)
                quirk_usb_disable_ehci(pdev);
        else if (pdev->class == PCI_CLASS_SERIAL_USB_XHCI)
                quirk_usb_handoff_xhci(pdev);
+        pci_disable_device(pdev);
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 35e257f79c7b..557b6f32db86 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -93,7 +93,7 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
         */
        memset(port_removable, 0, sizeof(port_removable));
        for (i = 0; i < ports; i++) {
-                portsc = xhci_readl(xhci, xhci->usb3_ports[i]);
+                portsc = xhci_readl(xhci, xhci->usb2_ports[i]);
                /* If a device is removable, PORTSC reports a 0, same as in the
                 * hub descriptor DeviceRemovable bits.
                 */
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 36cbe2226a44..383fc857491c 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1126,26 +1126,42 @@ static unsigned int xhci_parse_exponent_interval(struct usb_device *udev,
 }
 /*
- * Convert bInterval expressed in frames (in 1-255 range) to exponent of
+ * Convert bInterval expressed in microframes (in 1-255 range) to exponent of
 * microframes, rounded down to nearest power of 2.
 */
-static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
+static unsigned int xhci_microframes_to_exponent(struct usb_device *udev,
-                struct usb_host_endpoint *ep)
+                struct usb_host_endpoint *ep, unsigned int desc_interval,
+                unsigned int min_exponent, unsigned int max_exponent)
 {
        unsigned int interval;
-        interval = fls(8 * ep->desc.bInterval) - 1;
+        interval = fls(desc_interval) - 1;
-        interval = clamp_val(interval, 3, 10);
+        interval = clamp_val(interval, min_exponent, max_exponent);
-        if ((1 << interval) != 8 * ep->desc.bInterval)
+        if ((1 << interval) != desc_interval)
                dev_warn(&udev->dev,
                         "ep %#x - rounding interval to %d microframes, ep desc says %d microframes\n",
                         ep->desc.bEndpointAddress,
                         1 << interval,
-                         8 * ep->desc.bInterval);
+                         desc_interval);
        return interval;
 }
+static unsigned int xhci_parse_microframe_interval(struct usb_device *udev,
+                struct usb_host_endpoint *ep)
+{
+        return xhci_microframes_to_exponent(udev, ep,
+                        ep->desc.bInterval, 0, 15);
+}
+static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
+                struct usb_host_endpoint *ep)
+{
+        return xhci_microframes_to_exponent(udev, ep,
+                        ep->desc.bInterval * 8, 3, 10);
+}
 /* Return the polling or NAK interval.
 *
 * The polling interval is expressed in "microframes".  If xHCI's Interval field
@@ -1164,7 +1180,7 @@ static unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
                /* Max NAK rate */
                if (usb_endpoint_xfer_control(&ep->desc) ||
                    usb_endpoint_xfer_bulk(&ep->desc)) {
-                        interval = ep->desc.bInterval;
+                        interval = xhci_parse_microframe_interval(udev, ep);
                        break;
                }
                /* Fall through - SS and HS isoc/int have same decoding */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6bbe3c3a7111..c939f5fdef9e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -352,6 +352,11 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd)
                /* hcd->irq is -1, we have MSI */
                return 0;
+        if (!pdev->irq) {
+                xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n");
+                return -EINVAL;
+        }
        /* fall back to legacy interrupt*/
        ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED,
                        hcd->irq_descr, hcd);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 8dbf51a43c45..08a5575724cd 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -136,6 +136,8 @@ static const struct usb_device_id id_table[] = {
        { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
        { USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */
        { USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
+        { USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
+        { USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
        { USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
        { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
        { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 39ed1f46cec0..b54afceb9611 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -788,7 +788,6 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff),
@@ -803,7 +802,6 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
-        /* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, */
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
@@ -828,7 +826,6 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-        /* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0053, 0xff, 0xff, 0xff) }, */
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
@@ -836,7 +833,6 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff),
@@ -846,7 +842,6 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0067, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0077, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
@@ -865,8 +860,6 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0095, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0096, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0097, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0098, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0099, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0105, 0xff, 0xff, 0xff) },
@@ -887,28 +880,18 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0164, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
@@ -1083,127 +1066,27 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff) },
+          0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1403, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1404, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1405, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1406, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1407, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1408, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1409, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1410, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1411, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1412, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1413, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1414, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1415, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1416, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1417, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1418, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1419, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1420, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1421, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1422, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1423, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1424, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1425, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1427, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1429, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1430, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1431, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1432, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1433, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1434, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1435, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1436, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1437, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1438, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1439, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1440, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1441, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1442, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1443, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1444, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1445, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1446, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1447, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1448, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1449, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1450, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1451, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1452, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1453, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1454, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1455, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1456, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1457, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1458, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1459, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1460, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1461, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1462, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1463, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1464, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1465, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1466, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1467, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1468, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1469, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1470, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1471, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1472, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1473, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1474, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1475, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1476, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1477, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1478, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1479, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1480, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1482, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1483, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1484, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1486, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1487, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1488, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1489, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1490, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1491, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1492, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1493, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1494, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1495, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1496, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1497, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1498, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1499, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1500, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1501, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1502, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1503, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1504, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1505, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1506, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1507, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1508, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1509, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1510, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
-          0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 8468eb769a29..75b838eff178 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -165,7 +165,7 @@ static unsigned int product_5052_count;
 /* the array dimension is the number of default entries plus */
 /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
 /* null entry */
-static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = {
        { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
        { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
        { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -179,6 +179,7 @@ static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = {
        { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
        { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
        { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
+        { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
 };
 static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
@@ -188,7 +189,7 @@ static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
        { USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
 };
-static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1] = {
        { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
        { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
        { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -206,6 +207,7 @@ static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1]
        { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
        { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
        { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
+        { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
        { }
 };
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index 2aac1953993b..f140f1b9d5c0 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -49,6 +49,10 @@
 #define MTS_MT9234ZBA_PRODUCT_ID        0xF115
 #define MTS_MT9234ZBAOLD_PRODUCT_ID     0x0319
+/* Abbott Diabetics vendor and product ids */
+#define ABBOTT_VENDOR_ID                0x1a61
+#define ABBOTT_PRODUCT_ID               0x3410
 /* Commands */
 #define TI_GET_VERSION                  0x01
 #define TI_GET_PORT_STATUS              0x02
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 3dd7da9fd504..db51ba16dc07 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -788,15 +788,19 @@ static void quiesce_and_remove_host(struct us_data *us)
        struct Scsi_Host *host = us_to_host(us);
        /* If the device is really gone, cut short reset delays */
-        if (us->pusb_dev->state == USB_STATE_NOTATTACHED)
+        if (us->pusb_dev->state == USB_STATE_NOTATTACHED) {
                set_bit(US_FLIDX_DISCONNECTING, &us->dflags);
+                wake_up(&us->delay_wait);
+        }
-        /* Prevent SCSI-scanning (if it hasn't started yet)
+        /* Prevent SCSI scanning (if it hasn't started yet)
-         * and wait for the SCSI-scanning thread to stop.
+         * or wait for the SCSI-scanning routine to stop.
         */
-        set_bit(US_FLIDX_DONT_SCAN, &us->dflags);
+        cancel_delayed_work_sync(&us->scan_dwork);
-        wake_up(&us->delay_wait);
-        wait_for_completion(&us->scanning_done);
+        /* Balance autopm calls if scanning was cancelled */
+        if (test_bit(US_FLIDX_SCAN_PENDING, &us->dflags))
+                usb_autopm_put_interface_no_suspend(us->pusb_intf);
        /* Removing the host will perform an orderly shutdown: caches
         * synchronized, disks spun down, etc.
@@ -823,53 +827,28 @@ static void release_everything(struct us_data *us)
        scsi_host_put(us_to_host(us));
 }
-/* Thread to carry out delayed SCSI-device scanning */
+/* Delayed-work routine to carry out SCSI-device scanning */
-static int usb_stor_scan_thread(void * __us)
+static void usb_stor_scan_dwork(struct work_struct *work)
 {
-        struct us_data *us = (struct us_data *)__us;
+        struct us_data *us = container_of(work, struct us_data,
+                        scan_dwork.work);
        struct device *dev = &us->pusb_intf->dev;
-        dev_dbg(dev, "device found\n");
+        dev_dbg(dev, "starting scan\n");
-        set_freezable();
-        /*
+        /* For bulk-only devices, determine the max LUN value */
-         * Wait for the timeout to expire or for a disconnect
+        if (us->protocol == USB_PR_BULK && !(us->fflags & US_FL_SINGLE_LUN)) {
-         *
+                mutex_lock(&us->dev_mutex);
-         * We can't freeze in this thread or we risk causing khubd to
+                us->max_lun = usb_stor_Bulk_max_lun(us);
-         * fail to freeze, but we can't be non-freezable either. Nor can
+                mutex_unlock(&us->dev_mutex);
-         * khubd freeze while waiting for scanning to complete as it may
-         * hold the device lock, causing a hang when suspending devices.
-         * So instead of using wait_event_freezable(), explicitly test
-         * for (DONT_SCAN || freezing) in interruptible wait and proceed
-         * if any of DONT_SCAN, freezing or timeout has happened.
-         */
-        if (delay_use > 0) {
-                dev_dbg(dev, "waiting for device to settle "
-                                "before scanning\n");
-                wait_event_interruptible_timeout(us->delay_wait,
-                                test_bit(US_FLIDX_DONT_SCAN, &us->dflags) ||
-                                freezing(current), delay_use * HZ);
        }
+        scsi_scan_host(us_to_host(us));
+        dev_dbg(dev, "scan complete\n");
-        /* If the device is still connected, perform the scanning */
+        /* Should we unbind if no devices were detected? */
-        if (!test_bit(US_FLIDX_DONT_SCAN, &us->dflags)) {
-                /* For bulk-only devices, determine the max LUN value */
-                if (us->protocol == USB_PR_BULK &&
-                                !(us->fflags & US_FL_SINGLE_LUN)) {
-                        mutex_lock(&us->dev_mutex);
-                        us->max_lun = usb_stor_Bulk_max_lun(us);
-                        mutex_unlock(&us->dev_mutex);
-                }
-                scsi_scan_host(us_to_host(us));
-                dev_dbg(dev, "scan complete\n");
-                /* Should we unbind if no devices were detected? */
-        }
        usb_autopm_put_interface(us->pusb_intf);
-        complete_and_exit(&us->scanning_done, 0);
+        clear_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
 }
 static unsigned int usb_stor_sg_tablesize(struct usb_interface *intf)
@@ -916,7 +895,7 @@ int usb_stor_probe1(struct us_data **pus,
        init_completion(&us->cmnd_ready);
        init_completion(&(us->notify));
        init_waitqueue_head(&us->delay_wait);
-        init_completion(&us->scanning_done);
+        INIT_DELAYED_WORK(&us->scan_dwork, usb_stor_scan_dwork);
        /* Associate the us_data structure with the USB device */
        result = associate_dev(us, intf);
@@ -947,7 +926,6 @@ EXPORT_SYMBOL_GPL(usb_stor_probe1);
 /* Second part of general USB mass-storage probing */
 int usb_stor_probe2(struct us_data *us)
 {
-        struct task_struct *th;
        int result;
        struct device *dev = &us->pusb_intf->dev;
@@ -988,20 +966,14 @@ int usb_stor_probe2(struct us_data *us)
                goto BadDevice;
        }
-        /* Start up the thread for delayed SCSI-device scanning */
+        /* Submit the delayed_work for SCSI-device scanning */
-        th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan");
-        if (IS_ERR(th)) {
-                dev_warn(dev,
-                                "Unable to start the device-scanning thread\n");
-                complete(&us->scanning_done);
-                quiesce_and_remove_host(us);
-                result = PTR_ERR(th);
-                goto BadDevice;
-        }
        usb_autopm_get_interface_no_resume(us->pusb_intf);
-        wake_up_process(th);
+        set_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
+        if (delay_use > 0)
+                dev_dbg(dev, "waiting for device to settle before scanning\n");
+        queue_delayed_work(system_freezable_wq, &us->scan_dwork,
+                        delay_use * HZ);
        return 0;
        /* We come here if there are any problems */
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 7b0f2113632e..75f70f04f37b 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -47,6 +47,7 @@
 #include <linux/blkdev.h>
 #include <linux/completion.h>
 #include <linux/mutex.h>
+#include <linux/workqueue.h>
 #include <scsi/scsi_host.h>
 struct us_data;
@@ -72,7 +73,7 @@ struct us_unusual_dev {
 #define US_FLIDX_DISCONNECTING  3       /* disconnect in progress   */
 #define US_FLIDX_RESETTING      4       /* device reset in progress */
 #define US_FLIDX_TIMED_OUT      5       /* SCSI midlayer timed out  */
-#define US_FLIDX_DONT_SCAN      6       /* don't scan (disconnect)  */
+#define US_FLIDX_SCAN_PENDING   6       /* scanning not yet done    */
 #define US_FLIDX_REDO_READ10    7       /* redo READ(10) command    */
 #define US_FLIDX_READ10_WORKED  8       /* previous READ(10) succeeded */
@@ -147,8 +148,8 @@ struct us_data {
        /* mutual exclusion and synchronization structures */
        struct completion       cmnd_ready;      /* to sleep thread on      */
        struct completion       notify;          /* thread begin/end        */
-        wait_queue_head_t       delay_wait;      /* wait during scan, reset */
+        wait_queue_head_t       delay_wait;      /* wait during reset       */
-        struct completion       scanning_done;   /* wait for scan thread    */
+        struct delayed_work     scan_dwork;      /* for async scanning      */
        /* subdriver information */
        void                    *extra;          /* Any extra data          */
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index f9975100d56d..3a3fdc62c75b 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -1061,7 +1061,7 @@ static struct pvr2_board {
        int (*init)(void);
        void (*exit)(void);
        char name[16];
-} board_driver[] = {
+} board_driver[] __refdata = {
 #ifdef CONFIG_SH_DREAMCAST
        { pvr2fb_dc_init, pvr2fb_dc_exit, "Sega DC PVR2" },
 #endif