98 files changed, 962 insertions, 629 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index d7d77d4a402c..ae6b6c43cff9 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -309,17 +309,19 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL);
 * Block size attribute stuff
 */
 static ssize_t
-print_block_size(struct class *class, char *buf)
+print_block_size(struct sysdev_class *class,
+                 struct sysdev_class_attribute *class_attr,
+                 char *buf)
 {
-        return sprintf(buf, "%lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
+        return sprintf(buf, "%#lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
 }
-static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);
+static SYSDEV_CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);
 static int block_size_init(void)
 {
        return sysfs_create_file(&memory_sysdev_class.kset.kobj,
-                                &class_attr_block_size_bytes.attr);
+                                &attr_block_size_bytes.attr);
 }
 /*
@@ -330,7 +332,9 @@ static int block_size_init(void)
 */
 #ifdef CONFIG_ARCH_MEMORY_PROBE
 static ssize_t
-memory_probe_store(struct class *class, const char *buf, size_t count)
+memory_probe_store(struct sysdev_class *class,
+                   struct sysdev_class_attribute *class_attr,
+                   const char *buf, size_t count)
 {
        u64 phys_addr;
        int nid;
@@ -346,12 +350,12 @@ memory_probe_store(struct class *class, const char *buf, size_t count)
        return count;
 }
-static CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store);
+static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store);
 static int memory_probe_init(void)
 {
        return sysfs_create_file(&memory_sysdev_class.kset.kobj,
-                                &class_attr_probe.attr);
+                                &attr_probe.attr);
 }
 #else
 static inline int memory_probe_init(void)
@@ -367,7 +371,9 @@ static inline int memory_probe_init(void)
 /* Soft offline a page */
 static ssize_t
-store_soft_offline_page(struct class *class, const char *buf, size_t count)
+store_soft_offline_page(struct sysdev_class *class,
+                        struct sysdev_class_attribute *class_attr,
+                        const char *buf, size_t count)
 {
        int ret;
        u64 pfn;
@@ -384,7 +390,9 @@ store_soft_offline_page(struct class *class, const char *buf, size_t count)
 /* Forcibly offline a page, including killing processes. */
 static ssize_t
-store_hard_offline_page(struct class *class, const char *buf, size_t count)
+store_hard_offline_page(struct sysdev_class *class,
+                        struct sysdev_class_attribute *class_attr,
+                        const char *buf, size_t count)
 {
        int ret;
        u64 pfn;
@@ -397,18 +405,18 @@ store_hard_offline_page(struct class *class, const char *buf, size_t count)
        return ret ? ret : count;
 }
-static CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page);
+static SYSDEV_CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page);
-static CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page);
+static SYSDEV_CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page);
 static __init int memory_fail_init(void)
 {
        int err;
        err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
-                                &class_attr_soft_offline_page.attr);
+                                &attr_soft_offline_page.attr);
        if (!err)
                err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
-                                &class_attr_hard_offline_page.attr);
+                                &attr_hard_offline_page.attr);
        return err;
 }
 #else
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 30c36ac2cd00..3999a5f25f38 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -2460,10 +2460,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                                &bridge->mode);
        }
-        if (bridge->driver->mask_memory == intel_i965_mask_memory)
+        if (bridge->driver->mask_memory == intel_i965_mask_memory) {
                if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
                        dev_err(&intel_private.pcidev->dev,
                                "set gfx device dma mask 36bit failed!\n");
+                else
+                        pci_set_consistent_dma_mask(intel_private.pcidev,
+                                                    DMA_BIT_MASK(36));
+        }
        pci_set_drvdata(pdev, bridge);
        return agp_add_bridge(bridge);
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index bdaef8e94021..64fe0a793efd 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -114,7 +114,7 @@ static struct virtio_device_id id_table[] = {
        { 0 },
 };
-static struct virtio_driver virtio_rng = {
+static struct virtio_driver virtio_rng_driver = {
        .driver.name =  KBUILD_MODNAME,
        .driver.owner = THIS_MODULE,
        .id_table =     id_table,
@@ -124,12 +124,12 @@ static struct virtio_driver virtio_rng = {
 static int __init init(void)
 {
-        return register_virtio_driver(&virtio_rng);
+        return register_virtio_driver(&virtio_rng_driver);
 }
 static void __exit fini(void)
 {
-        unregister_virtio_driver(&virtio_rng);
+        unregister_virtio_driver(&virtio_rng_driver);
 }
 module_init(init);
 module_exit(fini);
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index c5facd951dda..000dc67b85b7 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -197,7 +197,7 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci, u32 *bw)
        edac_printk(KERN_DEBUG, EDAC_MC,
                    "pci-read, sdram scrub control value: %d \n", scrubval);
-        for (i = 0; ARRAY_SIZE(scrubrates); i++) {
+        for (i = 0; i < ARRAY_SIZE(scrubrates); i++) {
                if (scrubrates[i].scrubval == scrubval) {
                        *bw = scrubrates[i].bandwidth;
                        status = 0;
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c
index 77a9579d7167..adc10a2ac5f6 100644
--- a/drivers/edac/i5000_edac.c
+++ b/drivers/edac/i5000_edac.c
@@ -577,7 +577,13 @@ static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci,
                debugf0("\tUncorrected bits= 0x%x\n", ue_errors);
                branch = EXTRACT_FBDCHAN_INDX(info->ferr_nf_fbd);
-                channel = branch;
+                /*
+                 * According with i5000 datasheet, bit 28 has no significance
+                 * for errors M4Err-M12Err and M17Err-M21Err, on FERR_NF_FBD
+                 */
+                channel = branch & 2;
                bank = NREC_BANK(info->nrecmema);
                rank = NREC_RANK(info->nrecmema);
                rdwr = NREC_RDWR(info->nrecmema);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 077313f0d47f..7d0f00a935fa 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -702,7 +702,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
                if (encoder->crtc != crtc)
                        continue;
-                DRM_INFO("%s: set mode %s %x\n", drm_get_encoder_name(encoder),
+                DRM_DEBUG("%s: set mode %s %x\n", drm_get_encoder_name(encoder),
                         mode->name, mode->base.id);
                encoder_funcs = encoder->helper_private;
                encoder_funcs->mode_set(encoder, mode, adjusted_mode);
@@ -1032,7 +1032,8 @@ bool drm_helper_initial_config(struct drm_device *dev)
        /*
         * we shouldn't end up with no modes here.
         */
-        printk(KERN_INFO "No connectors reported conncted with modes\n");
+        if (count == 0)
+                printk(KERN_INFO "No connectors reported connected with modes\n");
        drm_setup_crtcs(dev);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index bbe47812e4b6..e660ac07f3b2 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -134,6 +134,10 @@ static int i915_init_phys_hws(struct drm_device *dev)
        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+        if (IS_I965G(dev))
+                dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
+                                             0xf0;
        I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
        DRM_DEBUG_DRIVER("Enabled hardware status page\n");
        return 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index be631cc3e4dc..46d88965852a 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -45,6 +45,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
 unsigned int i915_powersave = 1;
 module_param_named(powersave, i915_powersave, int, 0400);
+unsigned int i915_lvds_downclock = 0;
+module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
 static struct drm_driver driver;
 #define INTEL_VGA_DEVICE(id, info) {            \
@@ -464,8 +467,11 @@ static struct drm_driver driver = {
        .lastclose = i915_driver_lastclose,
        .preclose = i915_driver_preclose,
        .postclose = i915_driver_postclose,
+        /* Used in place of i915_pm_ops for non-DRIVER_MODESET */
        .suspend = i915_suspend,
        .resume = i915_resume,
        .device_is_agp = i915_driver_device_is_agp,
        .enable_vblank = i915_enable_vblank,
        .disable_vblank = i915_disable_vblank,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 29dd67626967..2c1669488b5a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -283,6 +283,7 @@ typedef struct drm_i915_private {
        unsigned int lvds_use_ssc:1;
        unsigned int edp_support:1;
        int lvds_ssc_freq;
+        int edp_bpp;
        struct notifier_block lid_notifier;
@@ -722,6 +723,7 @@ extern struct drm_ioctl_desc i915_ioctls[];
 extern int i915_max_ioctl;
 extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
+extern unsigned int i915_lvds_downclock;
 extern void i915_save_display(struct drm_device *dev);
 extern void i915_restore_display(struct drm_device *dev);
@@ -864,6 +866,7 @@ int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptib
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
 int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
                                      int write);
+int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj);
 int i915_gem_attach_phys_object(struct drm_device *dev,
                                struct drm_gem_object *obj, int id);
 void i915_gem_detach_phys_object(struct drm_device *dev,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 2748609f05b3..0c67924ca80c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2837,6 +2837,57 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write)
        return 0;
 }
+/*
+ * Prepare buffer for display plane. Use uninterruptible for possible flush
+ * wait, as in modesetting process we're not supposed to be interrupted.
+ */
+int
+i915_gem_object_set_to_display_plane(struct drm_gem_object *obj)
+{
+        struct drm_device *dev = obj->dev;
+        struct drm_i915_gem_object *obj_priv = obj->driver_private;
+        uint32_t old_write_domain, old_read_domains;
+        int ret;
+        /* Not valid to be called on unbound objects. */
+        if (obj_priv->gtt_space == NULL)
+                return -EINVAL;
+        i915_gem_object_flush_gpu_write_domain(obj);
+        /* Wait on any GPU rendering and flushing to occur. */
+        if (obj_priv->active) {
+#if WATCH_BUF
+                DRM_INFO("%s: object %p wait for seqno %08x\n",
+                          __func__, obj, obj_priv->last_rendering_seqno);
+#endif
+                ret = i915_do_wait_request(dev, obj_priv->last_rendering_seqno, 0);
+                if (ret != 0)
+                        return ret;
+        }
+        old_write_domain = obj->write_domain;
+        old_read_domains = obj->read_domains;
+        obj->read_domains &= I915_GEM_DOMAIN_GTT;
+        i915_gem_object_flush_cpu_write_domain(obj);
+        /* It should now be out of any other write domains, and we can update
+         * the domain values for our changes.
+         */
+        BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0);
+        obj->read_domains |= I915_GEM_DOMAIN_GTT;
+        obj->write_domain = I915_GEM_DOMAIN_GTT;
+        obj_priv->dirty = 1;
+        trace_i915_gem_object_change_domain(obj,
+                                            old_read_domains,
+                                            old_write_domain);
+        return 0;
+}
 /**
 * Moves a single object to the CPU read, and possibly write domain.
 *
@@ -4000,8 +4051,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
                                  "back to user (%d)\n",
                                  args->buffer_count, ret);
                }
-        } else {
-                DRM_ERROR("i915_gem_do_execbuffer returns %d\n", ret);
        }
        drm_free_large(exec_list);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 7cd8110051b6..89a071a3e6fb 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -274,7 +274,6 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
        int ret = IRQ_NONE;
        u32 de_iir, gt_iir, de_ier, pch_iir;
-        u32 new_de_iir, new_gt_iir, new_pch_iir;
        struct drm_i915_master_private *master_priv;
        /* disable master interrupt before clearing iir  */
@@ -286,51 +285,42 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
        gt_iir = I915_READ(GTIIR);
        pch_iir = I915_READ(SDEIIR);
-        for (;;) {
+        if (de_iir == 0 && gt_iir == 0 && pch_iir == 0)
-                if (de_iir == 0 && gt_iir == 0 && pch_iir == 0)
+                goto done;
-                        break;
-                ret = IRQ_HANDLED;
-                /* should clear PCH hotplug event before clear CPU irq */
+        ret = IRQ_HANDLED;
-                I915_WRITE(SDEIIR, pch_iir);
-                new_pch_iir = I915_READ(SDEIIR);
-                I915_WRITE(DEIIR, de_iir);
+        if (dev->primary->master) {
-                new_de_iir = I915_READ(DEIIR);
+                master_priv = dev->primary->master->driver_priv;
-                I915_WRITE(GTIIR, gt_iir);
+                if (master_priv->sarea_priv)
-                new_gt_iir = I915_READ(GTIIR);
+                        master_priv->sarea_priv->last_dispatch =
+                                READ_BREADCRUMB(dev_priv);
-                if (dev->primary->master) {
+        }
-                        master_priv = dev->primary->master->driver_priv;
-                        if (master_priv->sarea_priv)
-                                master_priv->sarea_priv->last_dispatch =
-                                        READ_BREADCRUMB(dev_priv);
-                }
-                if (gt_iir & GT_USER_INTERRUPT) {
-                        u32 seqno = i915_get_gem_seqno(dev);
-                        dev_priv->mm.irq_gem_seqno = seqno;
-                        trace_i915_gem_request_complete(dev, seqno);
-                        DRM_WAKEUP(&dev_priv->irq_queue);
-                        dev_priv->hangcheck_count = 0;
-                        mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
-                }
-                if (de_iir & DE_GSE)
+        if (gt_iir & GT_USER_INTERRUPT) {
-                        ironlake_opregion_gse_intr(dev);
+                u32 seqno = i915_get_gem_seqno(dev);
+                dev_priv->mm.irq_gem_seqno = seqno;
+                trace_i915_gem_request_complete(dev, seqno);
+                DRM_WAKEUP(&dev_priv->irq_queue);
+                dev_priv->hangcheck_count = 0;
+                mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
+        }
-                /* check event from PCH */
+        if (de_iir & DE_GSE)
-                if ((de_iir & DE_PCH_EVENT) &&
+                ironlake_opregion_gse_intr(dev);
-                        (pch_iir & SDE_HOTPLUG_MASK)) {
-                        queue_work(dev_priv->wq, &dev_priv->hotplug_work);
-                }
-                de_iir = new_de_iir;
+        /* check event from PCH */
-                gt_iir = new_gt_iir;
+        if ((de_iir & DE_PCH_EVENT) &&
-                pch_iir = new_pch_iir;
+            (pch_iir & SDE_HOTPLUG_MASK)) {
+                queue_work(dev_priv->wq, &dev_priv->hotplug_work);
        }
+        /* should clear PCH hotplug event before clear CPU irq */
+        I915_WRITE(SDEIIR, pch_iir);
+        I915_WRITE(GTIIR, gt_iir);
+        I915_WRITE(DEIIR, de_iir);
+done:
        I915_WRITE(DEIER, de_ier);
        (void)I915_READ(DEIER);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 149d360d64a3..847006c5218e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1815,7 +1815,7 @@
 #define   DSPFW_PLANEB_SHIFT    8
 #define DSPFW2                  0x70038
 #define   DSPFW_CURSORA_MASK    0x00003f00
-#define   DSPFW_CURSORA_SHIFT   16
+#define   DSPFW_CURSORA_SHIFT   8
 #define DSPFW3                  0x7003c
 #define   DSPFW_HPLL_SR_EN      (1<<31)
 #define   DSPFW_CURSOR_SR_SHIFT 24
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index f27567747580..15fbc1b5a83e 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -33,6 +33,8 @@
 #define SLAVE_ADDR1     0x70
 #define SLAVE_ADDR2     0x72
+static int panel_type;
 static void *
 find_section(struct bdb_header *bdb, int section_id)
 {
@@ -128,6 +130,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
        dev_priv->lvds_dither = lvds_options->pixel_dither;
        if (lvds_options->panel_type == 0xff)
                return;
+        panel_type = lvds_options->panel_type;
        lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA);
        if (!lvds_lfp_data)
@@ -197,7 +200,8 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
                memset(temp_mode, 0, sizeof(*temp_mode));
        }
        kfree(temp_mode);
-        if (temp_downclock < panel_fixed_mode->clock) {
+        if (temp_downclock < panel_fixed_mode->clock &&
+            i915_lvds_downclock) {
                dev_priv->lvds_downclock_avail = 1;
                dev_priv->lvds_downclock = temp_downclock;
                DRM_DEBUG_KMS("LVDS downclock is found in VBT. ",
@@ -405,6 +409,34 @@ parse_driver_features(struct drm_i915_private *dev_priv,
 }
 static void
+parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
+{
+        struct bdb_edp *edp;
+        edp = find_section(bdb, BDB_EDP);
+        if (!edp) {
+                if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp_support) {
+                        DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported,\
+                                       assume 18bpp panel color depth.\n");
+                        dev_priv->edp_bpp = 18;
+                }
+                return;
+        }
+        switch ((edp->color_depth >> (panel_type * 2)) & 3) {
+        case EDP_18BPP:
+                dev_priv->edp_bpp = 18;
+                break;
+        case EDP_24BPP:
+                dev_priv->edp_bpp = 24;
+                break;
+        case EDP_30BPP:
+                dev_priv->edp_bpp = 30;
+                break;
+        }
+}
+static void
 parse_device_mapping(struct drm_i915_private *dev_priv,
                       struct bdb_header *bdb)
 {
@@ -521,6 +553,7 @@ intel_init_bios(struct drm_device *dev)
        parse_sdvo_device_mapping(dev_priv, bdb);
        parse_device_mapping(dev_priv, bdb);
        parse_driver_features(dev_priv, bdb);
+        parse_edp(dev_priv, bdb);
        pci_unmap_rom(pdev, bios);
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 425ac9d7f724..4c18514f6f80 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -98,6 +98,7 @@ struct vbios_data {
 #define BDB_SDVO_LVDS_PNP_IDS    24
 #define BDB_SDVO_LVDS_POWER_SEQ  25
 #define BDB_TV_OPTIONS           26
+#define BDB_EDP                  27
 #define BDB_LVDS_OPTIONS         40
 #define BDB_LVDS_LFP_DATA_PTRS   41
 #define BDB_LVDS_LFP_DATA        42
@@ -426,6 +427,45 @@ struct bdb_driver_features {
        u8 custom_vbt_version;
 } __attribute__((packed));
+#define EDP_18BPP       0
+#define EDP_24BPP       1
+#define EDP_30BPP       2
+#define EDP_RATE_1_62   0
+#define EDP_RATE_2_7    1
+#define EDP_LANE_1      0
+#define EDP_LANE_2      1
+#define EDP_LANE_4      3
+#define EDP_PREEMPHASIS_NONE    0
+#define EDP_PREEMPHASIS_3_5dB   1
+#define EDP_PREEMPHASIS_6dB     2
+#define EDP_PREEMPHASIS_9_5dB   3
+#define EDP_VSWING_0_4V         0
+#define EDP_VSWING_0_6V         1
+#define EDP_VSWING_0_8V         2
+#define EDP_VSWING_1_2V         3
+struct edp_power_seq {
+        u16 t3;
+        u16 t7;
+        u16 t9;
+        u16 t10;
+        u16 t12;
+} __attribute__ ((packed));
+struct edp_link_params {
+        u8 rate:4;
+        u8 lanes:4;
+        u8 preemphasis:4;
+        u8 vswing:4;
+} __attribute__ ((packed));
+struct bdb_edp {
+        struct edp_power_seq power_seqs[16];
+        u32 color_depth;
+        u32 sdrrs_msa_timing_delay;
+        struct edp_link_params link_params[16];
+} __attribute__ ((packed));
 bool intel_init_bios(struct drm_device *dev);
 /*
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 002612fae717..45da78ef4a92 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -70,8 +70,6 @@ struct intel_limit {
    intel_p2_t      p2;
    bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
                      int, int, intel_clock_t *);
-    bool (* find_reduced_pll)(const intel_limit_t *, struct drm_crtc *,
-                              int, int, intel_clock_t *);
 };
 #define I8XX_DOT_MIN              25000
@@ -243,11 +241,11 @@ struct intel_limit {
 #define IRONLAKE_VCO_MIN         1760000
 #define IRONLAKE_VCO_MAX         3510000
 #define IRONLAKE_N_MIN           1
-#define IRONLAKE_N_MAX           5
+#define IRONLAKE_N_MAX           6
 #define IRONLAKE_M_MIN           79
-#define IRONLAKE_M_MAX           118
+#define IRONLAKE_M_MAX           127
 #define IRONLAKE_M1_MIN          12
-#define IRONLAKE_M1_MAX          23
+#define IRONLAKE_M1_MAX          22
 #define IRONLAKE_M2_MIN          5
 #define IRONLAKE_M2_MAX          9
 #define IRONLAKE_P_SDVO_DAC_MIN  5
@@ -274,9 +272,6 @@ static bool
 intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
                    int target, int refclk, intel_clock_t *best_clock);
 static bool
-intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
-                            int target, int refclk, intel_clock_t *best_clock);
-static bool
 intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
                        int target, int refclk, intel_clock_t *best_clock);
@@ -299,7 +294,6 @@ static const intel_limit_t intel_limits_i8xx_dvo = {
        .p2  = { .dot_limit = I8XX_P2_SLOW_LIMIT,
                 .p2_slow = I8XX_P2_SLOW,       .p2_fast = I8XX_P2_FAST },
        .find_pll = intel_find_best_PLL,
-        .find_reduced_pll = intel_find_best_reduced_PLL,
 };
 static const intel_limit_t intel_limits_i8xx_lvds = {
@@ -314,7 +308,6 @@ static const intel_limit_t intel_limits_i8xx_lvds = {
        .p2  = { .dot_limit = I8XX_P2_SLOW_LIMIT,
                 .p2_slow = I8XX_P2_LVDS_SLOW,  .p2_fast = I8XX_P2_LVDS_FAST },
        .find_pll = intel_find_best_PLL,
-        .find_reduced_pll = intel_find_best_reduced_PLL,
 };
        
 static const intel_limit_t intel_limits_i9xx_sdvo = {
@@ -329,7 +322,6 @@ static const intel_limit_t intel_limits_i9xx_sdvo = {
        .p2  = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
                 .p2_slow = I9XX_P2_SDVO_DAC_SLOW,      .p2_fast = I9XX_P2_SDVO_DAC_FAST },
        .find_pll = intel_find_best_PLL,
-        .find_reduced_pll = intel_find_best_reduced_PLL,
 };
 static const intel_limit_t intel_limits_i9xx_lvds = {
@@ -347,7 +339,6 @@ static const intel_limit_t intel_limits_i9xx_lvds = {
        .p2  = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
                 .p2_slow = I9XX_P2_LVDS_SLOW,  .p2_fast = I9XX_P2_LVDS_FAST },
        .find_pll = intel_find_best_PLL,
-        .find_reduced_pll = intel_find_best_reduced_PLL,
 };
    /* below parameter and function is for G4X Chipset Family*/
@@ -365,7 +356,6 @@ static const intel_limit_t intel_limits_g4x_sdvo = {
                 .p2_fast = G4X_P2_SDVO_FAST
        },
        .find_pll = intel_g4x_find_best_PLL,
-        .find_reduced_pll = intel_g4x_find_best_PLL,
 };
 static const intel_limit_t intel_limits_g4x_hdmi = {
@@ -382,7 +372,6 @@ static const intel_limit_t intel_limits_g4x_hdmi = {
                 .p2_fast = G4X_P2_HDMI_DAC_FAST
        },
        .find_pll = intel_g4x_find_best_PLL,
-        .find_reduced_pll = intel_g4x_find_best_PLL,
 };
 static const intel_limit_t intel_limits_g4x_single_channel_lvds = {
@@ -407,7 +396,6 @@ static const intel_limit_t intel_limits_g4x_single_channel_lvds = {
                 .p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST
        },
        .find_pll = intel_g4x_find_best_PLL,
-        .find_reduced_pll = intel_g4x_find_best_PLL,
 };
 static const intel_limit_t intel_limits_g4x_dual_channel_lvds = {
@@ -432,7 +420,6 @@ static const intel_limit_t intel_limits_g4x_dual_channel_lvds = {
                 .p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST
        },
        .find_pll = intel_g4x_find_best_PLL,
-        .find_reduced_pll = intel_g4x_find_best_PLL,
 };
 static const intel_limit_t intel_limits_g4x_display_port = {
@@ -470,7 +457,6 @@ static const intel_limit_t intel_limits_pineview_sdvo = {
        .p2  = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
                 .p2_slow = I9XX_P2_SDVO_DAC_SLOW,      .p2_fast = I9XX_P2_SDVO_DAC_FAST },
        .find_pll = intel_find_best_PLL,
-        .find_reduced_pll = intel_find_best_reduced_PLL,
 };
 static const intel_limit_t intel_limits_pineview_lvds = {
@@ -486,7 +472,6 @@ static const intel_limit_t intel_limits_pineview_lvds = {
        .p2  = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
                 .p2_slow = I9XX_P2_LVDS_SLOW,  .p2_fast = I9XX_P2_LVDS_SLOW },
        .find_pll = intel_find_best_PLL,
-        .find_reduced_pll = intel_find_best_reduced_PLL,
 };
 static const intel_limit_t intel_limits_ironlake_sdvo = {
@@ -768,46 +753,6 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
        return (err != target);
 }
-static bool
-intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
-                            int target, int refclk, intel_clock_t *best_clock)
-{
-        struct drm_device *dev = crtc->dev;
-        intel_clock_t clock;
-        int err = target;
-        bool found = false;
-        memcpy(&clock, best_clock, sizeof(intel_clock_t));
-        for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {
-                for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) {
-                        /* m1 is always 0 in Pineview */
-                        if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev))
-                                break;
-                        for (clock.n = limit->n.min; clock.n <= limit->n.max;
-                             clock.n++) {
-                                int this_err;
-                                intel_clock(dev, refclk, &clock);
-                                if (!intel_PLL_is_valid(crtc, &clock))
-                                        continue;
-                                this_err = abs(clock.dot - target);
-                                if (this_err < err) {
-                                        *best_clock = clock;
-                                        err = this_err;
-                                        found = true;
-                                }
-                        }
-                }
-        }
-        return found;
-}
 static bool
 intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
                        int target, int refclk, intel_clock_t *best_clock)
@@ -1262,7 +1207,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                return ret;
        }
-        ret = i915_gem_object_set_to_gtt_domain(obj, 1);
+        ret = i915_gem_object_set_to_display_plane(obj);
        if (ret != 0) {
                i915_gem_object_unpin(obj);
                mutex_unlock(&dev->struct_mutex);
@@ -2910,10 +2855,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                return -EINVAL;
        }
-        if (is_lvds && limit->find_reduced_pll &&
+        if (is_lvds && dev_priv->lvds_downclock_avail) {
-                        dev_priv->lvds_downclock_avail) {
+                has_reduced_clock = limit->find_pll(limit, crtc,
-                memcpy(&reduced_clock, &clock, sizeof(intel_clock_t));
-                has_reduced_clock = limit->find_reduced_pll(limit, crtc,
                                                            dev_priv->lvds_downclock,
                                                            refclk,
                                                            &reduced_clock);
@@ -2981,6 +2924,21 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                                temp |= PIPE_8BPC;
                        else
                                temp |= PIPE_6BPC;
+                } else if (is_edp) {
+                        switch (dev_priv->edp_bpp/3) {
+                        case 8:
+                                temp |= PIPE_8BPC;
+                                break;
+                        case 10:
+                                temp |= PIPE_10BPC;
+                                break;
+                        case 6:
+                                temp |= PIPE_6BPC;
+                                break;
+                        case 12:
+                                temp |= PIPE_12BPC;
+                                break;
+                        }
                } else
                        temp |= PIPE_8BPC;
                I915_WRITE(pipeconf_reg, temp);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1349d9fd01c4..439506cefc14 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -125,9 +125,15 @@ intel_dp_link_clock(uint8_t link_bw)
 /* I think this is a fiction */
 static int
-intel_dp_link_required(int pixel_clock)
+intel_dp_link_required(struct drm_device *dev,
+                       struct intel_output *intel_output, int pixel_clock)
 {
-        return pixel_clock * 3;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        if (IS_eDP(intel_output))
+                return (pixel_clock * dev_priv->edp_bpp) / 8;
+        else
+                return pixel_clock * 3;
 }
 static int
@@ -138,7 +144,8 @@ intel_dp_mode_valid(struct drm_connector *connector,
        int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output));
        int max_lanes = intel_dp_max_lane_count(intel_output);
-        if (intel_dp_link_required(mode->clock) > max_link_clock * max_lanes)
+        if (intel_dp_link_required(connector->dev, intel_output, mode->clock)
+                        > max_link_clock * max_lanes)
                return MODE_CLOCK_HIGH;
        if (mode->clock < 10000)
@@ -492,7 +499,8 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
                for (clock = 0; clock <= max_clock; clock++) {
                        int link_avail = intel_dp_link_clock(bws[clock]) * lane_count;
-                        if (intel_dp_link_required(mode->clock) <= link_avail) {
+                        if (intel_dp_link_required(encoder->dev, intel_output, mode->clock)
+                                        <= link_avail) {
                                dp_priv->link_bw = bws[clock];
                                dp_priv->lane_count = lane_count;
                                adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw);
@@ -1289,53 +1297,7 @@ intel_dp_hot_plug(struct intel_output *intel_output)
        if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON)
                intel_dp_check_link_status(intel_output);
 }
-/*
- * Enumerate the child dev array parsed from VBT to check whether
- * the given DP is present.
- * If it is present, return 1.
- * If it is not present, return false.
- * If no child dev is parsed from VBT, it is assumed that the given
- * DP is present.
- */
-static int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg)
-{
-        struct drm_i915_private *dev_priv = dev->dev_private;
-        struct child_device_config *p_child;
-        int i, dp_port, ret;
-        if (!dev_priv->child_dev_num)
-                return 1;
-        dp_port = 0;
-        if (dp_reg == DP_B || dp_reg == PCH_DP_B)
-                dp_port = PORT_IDPB;
-        else if (dp_reg == DP_C || dp_reg == PCH_DP_C)
-                dp_port = PORT_IDPC;
-        else if (dp_reg == DP_D || dp_reg == PCH_DP_D)
-                dp_port = PORT_IDPD;
-        ret = 0;
-        for (i = 0; i < dev_priv->child_dev_num; i++) {
-                p_child = dev_priv->child_dev + i;
-                /*
-                 * If the device type is not DP, continue.
-                 */
-                if (p_child->device_type != DEVICE_TYPE_DP &&
-                        p_child->device_type != DEVICE_TYPE_eDP)
-                        continue;
-                /* Find the eDP port */
-                if (dp_reg == DP_A && p_child->device_type == DEVICE_TYPE_eDP) {
-                        ret = 1;
-                        break;
-                }
-                /* Find the DP port */
-                if (p_child->dvo_port == dp_port) {
-                        ret = 1;
-                        break;
-                }
-        }
-        return ret;
-}
 void
 intel_dp_init(struct drm_device *dev, int output_reg)
 {
@@ -1345,10 +1307,6 @@ intel_dp_init(struct drm_device *dev, int output_reg)
        struct intel_dp_priv *dp_priv;
        const char *name = NULL;
-        if (!dp_is_present_in_vbt(dev, output_reg)) {
-                DRM_DEBUG_KMS("DP is not present. Ignore it\n");
-                return;
-        }
        intel_output = kcalloc(sizeof(struct intel_output) + 
                               sizeof(struct intel_dp_priv), 1, GFP_KERNEL);
        if (!intel_output)
@@ -1373,11 +1331,10 @@ intel_dp_init(struct drm_device *dev, int output_reg)
        else if (output_reg == DP_D || output_reg == PCH_DP_D)
                intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
-        if (IS_eDP(intel_output)) {
+        if (IS_eDP(intel_output))
-                intel_output->crtc_mask = (1 << 1);
                intel_output->clone_mask = (1 << INTEL_EDP_CLONE_BIT);
-        } else
-                intel_output->crtc_mask = (1 << 0) | (1 << 1);
+        intel_output->crtc_mask = (1 << 0) | (1 << 1);
        connector->interlace_allowed = true;
        connector->doublescan_allowed = 0;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 06431941b233..0e268deed761 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -225,52 +225,6 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
        .destroy = intel_hdmi_enc_destroy,
 };
-/*
- * Enumerate the child dev array parsed from VBT to check whether
- * the given HDMI is present.
- * If it is present, return 1.
- * If it is not present, return false.
- * If no child dev is parsed from VBT, it assumes that the given
- * HDMI is present.
- */
-static int hdmi_is_present_in_vbt(struct drm_device *dev, int hdmi_reg)
-{
-        struct drm_i915_private *dev_priv = dev->dev_private;
-        struct child_device_config *p_child;
-        int i, hdmi_port, ret;
-        if (!dev_priv->child_dev_num)
-                return 1;
-        if (hdmi_reg == SDVOB)
-                hdmi_port = DVO_B;
-        else if (hdmi_reg == SDVOC)
-                hdmi_port = DVO_C;
-        else if (hdmi_reg == HDMIB)
-                hdmi_port = DVO_B;
-        else if (hdmi_reg == HDMIC)
-                hdmi_port = DVO_C;
-        else if (hdmi_reg == HDMID)
-                hdmi_port = DVO_D;
-        else
-                return 0;
-        ret = 0;
-        for (i = 0; i < dev_priv->child_dev_num; i++) {
-                p_child = dev_priv->child_dev + i;
-                /*
-                 * If the device type is not HDMI, continue.
-                 */
-                if (p_child->device_type != DEVICE_TYPE_HDMI)
-                        continue;
-                /* Find the HDMI port */
-                if (p_child->dvo_port == hdmi_port) {
-                        ret = 1;
-                        break;
-                }
-        }
-        return ret;
-}
 void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -278,10 +232,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
        struct intel_output *intel_output;
        struct intel_hdmi_priv *hdmi_priv;
-        if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) {
-                DRM_DEBUG_KMS("HDMI is not present. Ignored it \n");
-                return;
-        }
        intel_output = kcalloc(sizeof(struct intel_output) +
                               sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
        if (!intel_output)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f4b4aa242df1..aa74e59bec61 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -602,6 +602,20 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
 /* Some lid devices report incorrect lid status, assume they're connected */
 static const struct dmi_system_id bad_lid_status[] = {
        {
+                .ident = "Compaq nx9020",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                        DMI_MATCH(DMI_BOARD_NAME, "3084"),
+                },
+        },
+        {
+                .ident = "Samsung SX20S",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Phoenix Technologies LTD"),
+                        DMI_MATCH(DMI_BOARD_NAME, "SX20S"),
+                },
+        },
+        {
                .ident = "Aspire One",
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -912,7 +926,8 @@ static void intel_find_lvds_downclock(struct drm_device *dev,
                }
        }
        mutex_unlock(&dev->mode_config.mutex);
-        if (temp_downclock < panel_fixed_mode->clock) {
+        if (temp_downclock < panel_fixed_mode->clock &&
+            i915_lvds_downclock) {
                /* We found the downclock for LVDS. */
                dev_priv->lvds_downclock_avail = 1;
                dev_priv->lvds_downclock = temp_downclock;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index de5144c8c153..eaacfd0920df 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -462,14 +462,63 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
 }
 /**
- * Don't check status code from this as it switches the bus back to the
+ * Try to read the response after issuie the DDC switch command. But it
- * SDVO chips which defeats the purpose of doing a bus switch in the first
+ * is noted that we must do the action of reading response and issuing DDC
- * place.
+ * switch command in one I2C transaction. Otherwise when we try to start
+ * another I2C transaction after issuing the DDC bus switch, it will be
+ * switched to the internal SDVO register.
 */
 static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output,
                                              u8 target)
 {
-        intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1);
+        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+        u8 out_buf[2], cmd_buf[2], ret_value[2], ret;
+        struct i2c_msg msgs[] = {
+                {
+                        .addr = sdvo_priv->slave_addr >> 1,
+                        .flags = 0,
+                        .len = 2,
+                        .buf = out_buf,
+                },
+                /* the following two are to read the response */
+                {
+                        .addr = sdvo_priv->slave_addr >> 1,
+                        .flags = 0,
+                        .len = 1,
+                        .buf = cmd_buf,
+                },
+                {
+                        .addr = sdvo_priv->slave_addr >> 1,
+                        .flags = I2C_M_RD,
+                        .len = 1,
+                        .buf = ret_value,
+                },
+        };
+        intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
+                                        &target, 1);
+        /* write the DDC switch command argument */
+        intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target);
+        out_buf[0] = SDVO_I2C_OPCODE;
+        out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH;
+        cmd_buf[0] = SDVO_I2C_CMD_STATUS;
+        cmd_buf[1] = 0;
+        ret_value[0] = 0;
+        ret_value[1] = 0;
+        ret = i2c_transfer(intel_output->i2c_bus, msgs, 3);
+        if (ret != 3) {
+                /* failure in I2C transfer */
+                DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
+                return;
+        }
+        if (ret_value[0] != SDVO_CMD_STATUS_SUCCESS) {
+                DRM_DEBUG_KMS("DDC switch command returns response %d\n",
+                                        ret_value[0]);
+                return;
+        }
+        return;
 }
 static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1)
@@ -1579,6 +1628,32 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
        edid = drm_get_edid(&intel_output->base,
                            intel_output->ddc_bus);
+        /* This is only applied to SDVO cards with multiple outputs */
+        if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) {
+                uint8_t saved_ddc, temp_ddc;
+                saved_ddc = sdvo_priv->ddc_bus;
+                temp_ddc = sdvo_priv->ddc_bus >> 1;
+                /*
+                 * Don't use the 1 as the argument of DDC bus switch to get
+                 * the EDID. It is used for SDVO SPD ROM.
+                 */
+                while(temp_ddc > 1) {
+                        sdvo_priv->ddc_bus = temp_ddc;
+                        edid = drm_get_edid(&intel_output->base,
+                                intel_output->ddc_bus);
+                        if (edid) {
+                                /*
+                                 * When we can get the EDID, maybe it is the
+                                 * correct DDC bus. Update it.
+                                 */
+                                sdvo_priv->ddc_bus = temp_ddc;
+                                break;
+                        }
+                        temp_ddc >>= 1;
+                }
+                if (edid == NULL)
+                        sdvo_priv->ddc_bus = saved_ddc;
+        }
        /* when there is no edid and no monitor is connected with VGA
         * port, try to use the CRT ddc to read the EDID for DVI-connector
         */
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 1d5b9b7b033f..552ec110b741 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1840,8 +1840,6 @@ intel_tv_init(struct drm_device *dev)
        drm_connector_attach_property(connector,
                                   dev->mode_config.tv_bottom_margin_property,
                                   tv_priv->margin[TV_MARGIN_BOTTOM]);
-        dev_priv->hotplug_supported_mask |= TV_HOTPLUG_INT_STATUS;
 out:
        drm_sysfs_connector_add(connector);
 }
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index c0651991c3e4..f5ff3490929f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2729,7 +2729,7 @@ restart_ih:
                                }
                                break;
                        default:
-                                DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+                                DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
                                break;
                        }
                        break;
@@ -2749,7 +2749,7 @@ restart_ih:
                                }
                                break;
                        default:
-                                DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+                                DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
                                break;
                        }
                        break;
@@ -2798,7 +2798,7 @@ restart_ih:
                                }
                                break;
                        default:
-                                DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+                                DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
                                break;
                        }
                        break;
@@ -2812,7 +2812,7 @@ restart_ih:
                        DRM_DEBUG("IH: CP EOP\n");
                        break;
                default:
-                        DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+                        DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
                        break;
                }
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 7914455c96ca..579c8920e081 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -687,6 +687,9 @@ radeon_combios_get_tv_info(struct radeon_device *rdev)
        uint16_t tv_info;
        enum radeon_tv_std tv_std = TV_STD_NTSC;
+        if (rdev->bios == NULL)
+                return tv_std;
        tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
        if (tv_info) {
                if (RBIOS8(tv_info + 6) == 'T') {
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 9da10dd5df80..55266416fa47 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -900,10 +900,18 @@ static void radeon_dvi_force(struct drm_connector *connector)
 static int radeon_dvi_mode_valid(struct drm_connector *connector,
                                  struct drm_display_mode *mode)
 {
+        struct drm_device *dev = connector->dev;
+        struct radeon_device *rdev = dev->dev_private;
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        /* XXX check mode bandwidth */
+        /* clocks over 135 MHz have heat issues with DVI on RV100 */
+        if (radeon_connector->use_digital &&
+            (rdev->family == CHIP_RV100) &&
+            (mode->clock > 135000))
+                return MODE_CLOCK_HIGH;
        if (radeon_connector->use_digital && (mode->clock > 165000)) {
                if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
                    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 981508ff7037..38e45e231ef5 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -46,6 +46,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man;
        int panel_pwr_delay = 2000;
+        bool is_mac = false;
        DRM_DEBUG("\n");
        if (radeon_encoder->enc_priv) {
@@ -58,6 +59,15 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
                }
        }
+        /* macs (and possibly some x86 oem systems?) wire up LVDS strangely
+         * Taken from radeonfb.
+         */
+        if ((rdev->mode_info.connector_table == CT_IBOOK) ||
+            (rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) ||
+            (rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) ||
+            (rdev->mode_info.connector_table == CT_POWERBOOK_VGA))
+                is_mac = true;
        switch (mode) {
        case DRM_MODE_DPMS_ON:
                disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN);
@@ -74,6 +84,8 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
                lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
                lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON);
+                if (is_mac)
+                        lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN;
                lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
                udelay(panel_pwr_delay * 1000);
                WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
@@ -85,7 +97,14 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
                WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
                lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
                lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
-                lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
+                if (is_mac) {
+                        lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN;
+                        WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+                        lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN);
+                } else {
+                        WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+                        lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
+                }
                udelay(panel_pwr_delay * 1000);
                WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
                WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 3b0c07b444a2..58b5adf974ca 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -215,7 +215,10 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo,
        rbo = container_of(bo, struct radeon_bo, tbo);
        switch (bo->mem.mem_type) {
        case TTM_PL_VRAM:
-                radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
+                if (rbo->rdev->cp.ready == false)
+                        radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU);
+                else
+                        radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
                break;
        case TTM_PL_TT:
        default:
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 4b96e7a898cf..5b4d66dc1a05 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -431,6 +431,13 @@ static const struct hid_device_id apple_devices[] = {
                .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
                .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
+                .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
+                .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+                        APPLE_ISO_KEYBOARD },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
+                .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
                .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 80792d38d25c..eabe5f87c6c1 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1285,6 +1285,9 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
@@ -1553,6 +1556,7 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 3839340e293a..010368e649ed 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -88,6 +88,9 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI    0x0236
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO     0x0237
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS     0x0238
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI  0x0239
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO   0x023a
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS   0x023b
 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
 #define USB_DEVICE_ID_APPLE_ATV_IRCONTROL       0x8241
@@ -166,6 +169,9 @@
 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
+#define USB_VENDOR_ID_ETT               0x0664
+#define USB_DEVICE_ID_TC5UH             0x0309
 #define USB_VENDOR_ID_EZKEY             0x0518
 #define USB_DEVICE_ID_BTC_8193          0x0002
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 5b222eed0692..510dd1340597 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -39,7 +39,17 @@
 *
 * 3. 135 byte report descriptor
 * Report #4 has an array field with logical range 0..17 instead of 1..14.
+ *
+ * 4. 171 byte report descriptor
+ * Report #3 has an array field with logical range 0..1 instead of 1..3.
 */
+static inline void samsung_dev_trace(struct hid_device *hdev,
+                unsigned int rsize)
+{
+        dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report "
+                        "descriptor\n", rsize);
+}
 static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                unsigned int rsize)
 {
@@ -47,8 +57,7 @@ static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                        rdesc[177] == 0x75 && rdesc[178] == 0x30 &&
                        rdesc[179] == 0x95 && rdesc[180] == 0x01 &&
                        rdesc[182] == 0x40) {
-                dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report "
+                samsung_dev_trace(hdev, 184);
-                                "descriptor\n", 184);
                rdesc[176] = 0xff;
                rdesc[178] = 0x08;
                rdesc[180] = 0x06;
@@ -56,17 +65,21 @@ static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
        } else
        if (rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 &&
                        rdesc[194] == 0x25 && rdesc[195] == 0x12) {
-                dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report "
+                samsung_dev_trace(hdev, 203);
-                                "descriptor\n", 203);
                rdesc[193] = 0x1;
                rdesc[195] = 0xf;
        } else
        if (rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 &&
                        rdesc[126] == 0x25 && rdesc[127] == 0x11) {
-                dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report "
+                samsung_dev_trace(hdev, 135);
-                                "descriptor\n", 135);
                rdesc[125] = 0x1;
                rdesc[127] = 0xe;
+        } else
+        if (rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 &&
+                        rdesc[162] == 0x25 && rdesc[163] == 0x01) {
+                samsung_dev_trace(hdev, 171);
+                rdesc[161] = 0x1;
+                rdesc[163] = 0x3;
        }
 }
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 747542172242..12dcda529201 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -142,6 +142,7 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
                wdata->butstate = rw;
                input_report_key(input, BTN_0, rw & 0x02);
                input_report_key(input, BTN_1, rw & 0x01);
+                input_report_key(input, BTN_TOOL_FINGER, 0xf0);
                input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
                input_sync(input);
        }
@@ -196,6 +197,9 @@ static int wacom_probe(struct hid_device *hdev,
        /* Pad */
        input->evbit[0] |= BIT(EV_MSC);
        input->mscbit[0] |= BIT(MSC_SERIAL);
+        set_bit(BTN_0, input->keybit);
+        set_bit(BTN_1, input->keybit);
+        set_bit(BTN_TOOL_FINGER, input->keybit);
        /* Distance, rubber and mouse */
        input->absbit[0] |= BIT(ABS_DISTANCE);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index dee6706038aa..258c639571b5 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -59,7 +59,8 @@ static void evdev_pass_event(struct evdev_client *client,
        client->head &= EVDEV_BUFFER_SIZE - 1;
        spin_unlock(&client->buffer_lock);
-        kill_fasync(&client->fasync, SIGIO, POLL_IN);
+        if (event->type == EV_SYN)
+                kill_fasync(&client->fasync, SIGIO, POLL_IN);
 }
 /*
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ab060710688f..30b503b8d67b 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -24,6 +24,7 @@
 #include <linux/mutex.h>
 #include <linux/rcupdate.h>
 #include <linux/smp_lock.h>
+#include "input-compat.h"
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
 MODULE_DESCRIPTION("Input core");
@@ -764,6 +765,40 @@ static int input_attach_handler(struct input_dev *dev, struct input_handler *han
        return error;
 }
+#ifdef CONFIG_COMPAT
+static int input_bits_to_string(char *buf, int buf_size,
+                                unsigned long bits, bool skip_empty)
+{
+        int len = 0;
+        if (INPUT_COMPAT_TEST) {
+                u32 dword = bits >> 32;
+                if (dword || !skip_empty)
+                        len += snprintf(buf, buf_size, "%x ", dword);
+                dword = bits & 0xffffffffUL;
+                if (dword || !skip_empty || len)
+                        len += snprintf(buf + len, max(buf_size - len, 0),
+                                        "%x", dword);
+        } else {
+                if (bits || !skip_empty)
+                        len += snprintf(buf, buf_size, "%lx", bits);
+        }
+        return len;
+}
+#else /* !CONFIG_COMPAT */
+static int input_bits_to_string(char *buf, int buf_size,
+                                unsigned long bits, bool skip_empty)
+{
+        return bits || !skip_empty ?
+                snprintf(buf, buf_size, "%lx", bits) : 0;
+}
+#endif
 #ifdef CONFIG_PROC_FS
@@ -832,14 +867,25 @@ static void input_seq_print_bitmap(struct seq_file *seq, const char *name,
                                   unsigned long *bitmap, int max)
 {
        int i;
+        bool skip_empty = true;
-        for (i = BITS_TO_LONGS(max) - 1; i > 0; i--)
+        char buf[18];
-                if (bitmap[i])
-                        break;
        seq_printf(seq, "B: %s=", name);
-        for (; i >= 0; i--)
-                seq_printf(seq, "%lx%s", bitmap[i], i > 0 ? " " : "");
+        for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) {
+                if (input_bits_to_string(buf, sizeof(buf),
+                                         bitmap[i], skip_empty)) {
+                        skip_empty = false;
+                        seq_printf(seq, "%s%s", buf, i > 0 ? " " : "");
+                }
+        }
+        /*
+         * If no output was produced print a single 0.
+         */
+        if (skip_empty)
+                seq_puts(seq, "0");
        seq_putc(seq, '\n');
 }
@@ -1128,14 +1174,23 @@ static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap,
 {
        int i;
        int len = 0;
+        bool skip_empty = true;
+        for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) {
+                len += input_bits_to_string(buf + len, max(buf_size - len, 0),
+                                            bitmap[i], skip_empty);
+                if (len) {
+                        skip_empty = false;
+                        if (i > 0)
+                                len += snprintf(buf + len, max(buf_size - len, 0), " ");
+                }
+        }
-        for (i = BITS_TO_LONGS(max) - 1; i > 0; i--)
+        /*
-                if (bitmap[i])
+         * If no output was produced print a single 0.
-                        break;
+         */
+        if (len == 0)
-        for (; i >= 0; i--)
+                len = snprintf(buf, buf_size, "%d", 0);
-                len += snprintf(buf + len, max(buf_size - len, 0),
-                                "%lx%s", bitmap[i], i > 0 ? " " : "");
        if (add_cr)
                len += snprintf(buf + len, max(buf_size - len, 0), "\n");
@@ -1150,7 +1205,8 @@ static ssize_t input_dev_show_cap_##bm(struct device *dev,		\
 {                                                                       \
        struct input_dev *input_dev = to_input_dev(dev);                \
        int len = input_print_bitmap(buf, PAGE_SIZE,                    \
-                                     input_dev->bm##bit, ev##_MAX, 1);  \
+                                     input_dev->bm##bit, ev##_MAX,      \
+                                     true);                             \
        return min_t(int, len, PAGE_SIZE);                              \
 }                                                                       \
 static DEVICE_ATTR(bm, S_IRUGO, input_dev_show_cap_##bm, NULL)
@@ -1214,7 +1270,7 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env,
        len = input_print_bitmap(&env->buf[env->buflen - 1],
                                 sizeof(env->buf) - env->buflen,
-                                 bitmap, max, 0);
+                                 bitmap, max, false);
        if (len >= (sizeof(env->buf) - env->buflen))
                return -ENOMEM;
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 67c207f5b1a1..45ac70eae0aa 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -277,7 +277,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
        }
 #ifdef RESET_WORKS
-        if ((gf2k->id != (GB(19,2,0) | GB(15,3,2) | GB(12,3,5))) ||
+        if ((gf2k->id != (GB(19,2,0) | GB(15,3,2) | GB(12,3,5))) &&
            (gf2k->id != (GB(31,2,0) | GB(27,3,2) | GB(24,3,5)))) {
                err = -ENODEV;
                goto fail2;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 482cb1204e43..8a28fb7846dc 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -446,7 +446,7 @@ static void xpad_irq_in(struct urb *urb)
        }
 exit:
-        retval = usb_submit_urb (urb, GFP_ATOMIC);
+        retval = usb_submit_urb(urb, GFP_ATOMIC);
        if (retval)
                err ("%s - usb_submit_urb failed with result %d",
                     __func__, retval);
@@ -571,7 +571,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data,
                xpad->odata[6] = 0x00;
                xpad->odata[7] = 0x00;
                xpad->irq_out->transfer_buffer_length = 8;
-                usb_submit_urb(xpad->irq_out, GFP_KERNEL);
+                usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
        }
        return 0;
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 1f5e2ce327d6..7b4056292eaf 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -225,8 +225,10 @@ struct atkbd {
        struct delayed_work event_work;
        unsigned long event_jiffies;
-        struct mutex event_mutex;
        unsigned long event_mask;
+        /* Serializes reconnect(), attr->set() and event work */
+        struct mutex mutex;
 };
 /*
@@ -577,7 +579,7 @@ static void atkbd_event_work(struct work_struct *work)
 {
        struct atkbd *atkbd = container_of(work, struct atkbd, event_work.work);
-        mutex_lock(&atkbd->event_mutex);
+        mutex_lock(&atkbd->mutex);
        if (!atkbd->enabled) {
                /*
@@ -596,7 +598,7 @@ static void atkbd_event_work(struct work_struct *work)
                        atkbd_set_repeat_rate(atkbd);
        }
-        mutex_unlock(&atkbd->event_mutex);
+        mutex_unlock(&atkbd->mutex);
 }
 /*
@@ -612,7 +614,7 @@ static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit)
        atkbd->event_jiffies = jiffies;
        set_bit(event_bit, &atkbd->event_mask);
-        wmb();
+        mb();
        schedule_delayed_work(&atkbd->event_work, delay);
 }
@@ -849,13 +851,20 @@ static void atkbd_disconnect(struct serio *serio)
 {
        struct atkbd *atkbd = serio_get_drvdata(serio);
+        sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
        atkbd_disable(atkbd);
-        /* make sure we don't have a command in flight */
+        input_unregister_device(atkbd->dev);
+        /*
+         * Make sure we don't have a command in flight.
+         * Note that since atkbd->enabled is false event work will keep
+         * rescheduling itself until it gets canceled and will not try
+         * accessing freed input device or serio port.
+         */
        cancel_delayed_work_sync(&atkbd->event_work);
-        sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
-        input_unregister_device(atkbd->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
        kfree(atkbd);
@@ -1087,7 +1096,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
        atkbd->dev = dev;
        ps2_init(&atkbd->ps2dev, serio);
        INIT_DELAYED_WORK(&atkbd->event_work, atkbd_event_work);
-        mutex_init(&atkbd->event_mutex);
+        mutex_init(&atkbd->mutex);
        switch (serio->id.type) {
@@ -1160,19 +1169,23 @@ static int atkbd_reconnect(struct serio *serio)
 {
        struct atkbd *atkbd = serio_get_drvdata(serio);
        struct serio_driver *drv = serio->drv;
+        int retval = -1;
        if (!atkbd || !drv) {
                printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
                return -1;
        }
+        mutex_lock(&atkbd->mutex);
        atkbd_disable(atkbd);
        if (atkbd->write) {
                if (atkbd_probe(atkbd))
-                        return -1;
+                        goto out;
                if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
-                        return -1;
+                        goto out;
                atkbd_activate(atkbd);
@@ -1190,8 +1203,11 @@ static int atkbd_reconnect(struct serio *serio)
        }
        atkbd_enable(atkbd);
+        retval = 0;
-        return 0;
+ out:
+        mutex_unlock(&atkbd->mutex);
+        return retval;
 }
 static struct serio_device_id atkbd_serio_ids[] = {
@@ -1235,47 +1251,28 @@ static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
                                ssize_t (*handler)(struct atkbd *, char *))
 {
        struct serio *serio = to_serio_port(dev);
-        int retval;
+        struct atkbd *atkbd = serio_get_drvdata(serio);
-        retval = serio_pin_driver(serio);
-        if (retval)
-                return retval;
-        if (serio->drv != &atkbd_drv) {
-                retval = -ENODEV;
-                goto out;
-        }
-        retval = handler((struct atkbd *)serio_get_drvdata(serio), buf);
-out:
+        return handler(atkbd, buf);
-        serio_unpin_driver(serio);
-        return retval;
 }
 static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
                                ssize_t (*handler)(struct atkbd *, const char *, size_t))
 {
        struct serio *serio = to_serio_port(dev);
-        struct atkbd *atkbd;
+        struct atkbd *atkbd = serio_get_drvdata(serio);
        int retval;
-        retval = serio_pin_driver(serio);
+        retval = mutex_lock_interruptible(&atkbd->mutex);
        if (retval)
                return retval;
-        if (serio->drv != &atkbd_drv) {
-                retval = -ENODEV;
-                goto out;
-        }
-        atkbd = serio_get_drvdata(serio);
        atkbd_disable(atkbd);
        retval = handler(atkbd, buf, count);
        atkbd_enable(atkbd);
-out:
+        mutex_unlock(&atkbd->mutex);
-        serio_unpin_driver(serio);
        return retval;
 }
diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c
index 6e52d855f637..d410d7a52f1d 100644
--- a/drivers/input/keyboard/davinci_keyscan.c
+++ b/drivers/input/keyboard/davinci_keyscan.c
@@ -174,6 +174,14 @@ static int __init davinci_ks_probe(struct platform_device *pdev)
        struct davinci_ks_platform_data *pdata = pdev->dev.platform_data;
        int error, i;
+        if (pdata->device_enable) {
+                error = pdata->device_enable(dev);
+                if (error < 0) {
+                        dev_dbg(dev, "device enable function failed\n");
+                        return error;
+                }
+        }
        if (!pdata->keymap) {
                dev_dbg(dev, "no keymap from pdata\n");
                return -EINVAL;
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 0d1d33468b43..4f8fe0886b2a 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -139,6 +139,7 @@ struct tp_finger {
 /* trackpad finger data size, empirically at least ten fingers */
 #define SIZEOF_FINGER           sizeof(struct tp_finger)
 #define SIZEOF_ALL_FINGERS      (16 * SIZEOF_FINGER)
+#define MAX_FINGER_ORIENTATION  16384
 /* device-specific parameters */
 struct bcm5974_param {
@@ -284,6 +285,26 @@ static void setup_events_to_report(struct input_dev *input_dev,
        input_set_abs_params(input_dev, ABS_Y,
                                0, cfg->y.dim, cfg->y.fuzz, 0);
+        /* finger touch area */
+        input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+                             cfg->w.devmin, cfg->w.devmax, 0, 0);
+        input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
+                             cfg->w.devmin, cfg->w.devmax, 0, 0);
+        /* finger approach area */
+        input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR,
+                             cfg->w.devmin, cfg->w.devmax, 0, 0);
+        input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR,
+                             cfg->w.devmin, cfg->w.devmax, 0, 0);
+        /* finger orientation */
+        input_set_abs_params(input_dev, ABS_MT_ORIENTATION,
+                             -MAX_FINGER_ORIENTATION,
+                             MAX_FINGER_ORIENTATION, 0, 0);
+        /* finger position */
+        input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+                             cfg->x.devmin, cfg->x.devmax, 0, 0);
+        input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+                             cfg->y.devmin, cfg->y.devmax, 0, 0);
        __set_bit(EV_KEY, input_dev->evbit);
        __set_bit(BTN_TOUCH, input_dev->keybit);
        __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
@@ -310,13 +331,29 @@ static int report_bt_state(struct bcm5974 *dev, int size)
        return 0;
 }
+static void report_finger_data(struct input_dev *input,
+                               const struct bcm5974_config *cfg,
+                               const struct tp_finger *f)
+{
+        input_report_abs(input, ABS_MT_TOUCH_MAJOR, raw2int(f->force_major));
+        input_report_abs(input, ABS_MT_TOUCH_MINOR, raw2int(f->force_minor));
+        input_report_abs(input, ABS_MT_WIDTH_MAJOR, raw2int(f->size_major));
+        input_report_abs(input, ABS_MT_WIDTH_MINOR, raw2int(f->size_minor));
+        input_report_abs(input, ABS_MT_ORIENTATION,
+                         MAX_FINGER_ORIENTATION - raw2int(f->orientation));
+        input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));
+        input_report_abs(input, ABS_MT_POSITION_Y,
+                         cfg->y.devmin + cfg->y.devmax - raw2int(f->abs_y));
+        input_mt_sync(input);
+}
 /* report trackpad data as logical trackpad state */
 static int report_tp_state(struct bcm5974 *dev, int size)
 {
        const struct bcm5974_config *c = &dev->cfg;
        const struct tp_finger *f;
        struct input_dev *input = dev->input;
-        int raw_p, raw_w, raw_x, raw_y, raw_n;
+        int raw_p, raw_w, raw_x, raw_y, raw_n, i;
        int ptest, origin, ibt = 0, nmin = 0, nmax = 0;
        int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
@@ -329,6 +366,11 @@ static int report_tp_state(struct bcm5974 *dev, int size)
        /* always track the first finger; when detached, start over */
        if (raw_n) {
+                /* report raw trackpad data */
+                for (i = 0; i < raw_n; i++)
+                        report_finger_data(input, c, &f[i]);
                raw_p = raw2int(f->force_major);
                raw_w = raw2int(f->size_major);
                raw_x = raw2int(f->abs_x);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 401ac6b6edd4..9774bdfaa482 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -627,8 +627,15 @@ static int psmouse_extensions(struct psmouse *psmouse,
                synaptics_hardware = true;
                if (max_proto > PSMOUSE_IMEX) {
-                        if (!set_properties || synaptics_init(psmouse) == 0)
+/*
+ * Try activating protocol, but check if support is enabled first, since
+ * we try detecting Synaptics even when protocol is disabled.
+ */
+                        if (synaptics_supported() &&
+                            (!set_properties || synaptics_init(psmouse) == 0)) {
                                return PSMOUSE_SYNAPTICS;
+                        }
 /*
 * Some Synaptics touchpads can emulate extended protocols (like IMPS/2).
 * Unfortunately Logitech/Genius probes confuse some firmware versions so
@@ -683,19 +690,6 @@ static int psmouse_extensions(struct psmouse *psmouse,
                max_proto = PSMOUSE_IMEX;
        }
-/*
- * Try Finger Sensing Pad
- */
-        if (max_proto > PSMOUSE_IMEX) {
-                if (fsp_detect(psmouse, set_properties) == 0) {
-                        if (!set_properties || fsp_init(psmouse) == 0)
-                                return PSMOUSE_FSP;
-/*
- * Init failed, try basic relative protocols
- */
-                        max_proto = PSMOUSE_IMEX;
-                }
-        }
        if (max_proto > PSMOUSE_IMEX) {
                if (genius_detect(psmouse, set_properties) == 0)
@@ -712,6 +706,21 @@ static int psmouse_extensions(struct psmouse *psmouse,
        }
 /*
+ * Try Finger Sensing Pad. We do it here because its probe upsets
+ * Trackpoint devices (causing TP_READ_ID command to time out).
+ */
+        if (max_proto > PSMOUSE_IMEX) {
+                if (fsp_detect(psmouse, set_properties) == 0) {
+                        if (!set_properties || fsp_init(psmouse) == 0)
+                                return PSMOUSE_FSP;
+/*
+ * Init failed, try basic relative protocols
+ */
+                        max_proto = PSMOUSE_IMEX;
+                }
+        }
+/*
 * Reset to defaults in case the device got confused by extended
 * protocol probes. Note that we follow up with full reset because
 * some mice put themselves to sleep when they see PSMOUSE_RESET_DIS.
@@ -1450,24 +1459,10 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *de
        struct serio *serio = to_serio_port(dev);
        struct psmouse_attribute *attr = to_psmouse_attr(devattr);
        struct psmouse *psmouse;
-        int retval;
-        retval = serio_pin_driver(serio);
-        if (retval)
-                return retval;
-        if (serio->drv != &psmouse_drv) {
-                retval = -ENODEV;
-                goto out;
-        }
        psmouse = serio_get_drvdata(serio);
-        retval = attr->show(psmouse, attr->data, buf);
+        return attr->show(psmouse, attr->data, buf);
-out:
-        serio_unpin_driver(serio);
-        return retval;
 }
 ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr,
@@ -1478,18 +1473,9 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
        struct psmouse *psmouse, *parent = NULL;
        int retval;
-        retval = serio_pin_driver(serio);
-        if (retval)
-                return retval;
-        if (serio->drv != &psmouse_drv) {
-                retval = -ENODEV;
-                goto out_unpin;
-        }
        retval = mutex_lock_interruptible(&psmouse_mutex);
        if (retval)
-                goto out_unpin;
+                goto out;
        psmouse = serio_get_drvdata(serio);
@@ -1519,8 +1505,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
 out_unlock:
        mutex_unlock(&psmouse_mutex);
- out_unpin:
+ out:
-        serio_unpin_driver(serio);
        return retval;
 }
@@ -1582,9 +1567,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
                }
                mutex_unlock(&psmouse_mutex);
-                serio_unpin_driver(serio);
                serio_unregister_child_port(serio);
-                serio_pin_driver_uninterruptible(serio);
                mutex_lock(&psmouse_mutex);
                if (serio->drv != &psmouse_drv) {
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 77b9fd0b3fbf..81a6b81cb2fe 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -2,7 +2,7 @@
 * Finger Sensing Pad PS/2 mouse driver.
 *
 * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
- * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ * Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
@@ -658,9 +658,9 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
                        if (packet[3] & BIT(1))
                                button_status |= 0x0f;  /* wheel up */
                        if (packet[3] & BIT(2))
-                                button_status |= BIT(5);/* horizontal left */
+                                button_status |= BIT(4);/* horizontal left */
                        if (packet[3] & BIT(3))
-                                button_status |= BIT(4);/* horizontal right */
+                                button_status |= BIT(5);/* horizontal right */
                        /* push back to packet queue */
                        if (button_status != 0)
                                packet[3] = button_status;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 05689e732191..d3f5243fa093 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -743,6 +743,11 @@ int synaptics_init(struct psmouse *psmouse)
        return -1;
 }
+bool synaptics_supported(void)
+{
+        return true;
+}
 #else /* CONFIG_MOUSE_PS2_SYNAPTICS */
 void __init synaptics_module_init(void)
@@ -754,5 +759,10 @@ int synaptics_init(struct psmouse *psmouse)
        return -ENOSYS;
 }
+bool synaptics_supported(void)
+{
+        return false;
+}
 #endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 838e7f2c9b30..f0f40a331dc8 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -109,5 +109,6 @@ void synaptics_module_init(void);
 int synaptics_detect(struct psmouse *psmouse, bool set_properties);
 int synaptics_init(struct psmouse *psmouse);
 void synaptics_reset(struct psmouse *psmouse);
+bool synaptics_supported(void);
 #endif /* _SYNAPTICS_H */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 64b688daf48a..2a5982e532f8 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -524,6 +524,13 @@ static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 */
 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
        {
+                /* Acer Aspire 5610 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
+                },
+        },
+        {
                /* Acer Aspire 5630 */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index cebbd9079d53..d6ee28f6ea08 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -582,7 +582,6 @@ extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
 extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
 extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
                                         u16 data);
-extern s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow);
 extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
 extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
 extern s32 e1000_check_polarity_82577(struct e1000_hw *hw);
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index ad08cf3f40c0..8b6ecd127889 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -138,6 +138,10 @@
 #define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */
 #define E1000_NVM_K1_ENABLE 0x1  /* NVM Enable K1 bit */
+/* KMRN Mode Control */
+#define HV_KMRN_MODE_CTRL      PHY_REG(769, 16)
+#define HV_KMRN_MDIO_SLOW      0x0400
 /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
 /* Offset 04h HSFSTS */
 union ich8_hws_flash_status {
@@ -219,6 +223,7 @@ static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active);
 static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw);
 static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw);
 static s32  e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
+static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw);
 static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
 {
@@ -270,7 +275,21 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
        phy->autoneg_mask             = AUTONEG_ADVERTISE_SPEED_DEFAULT;
        phy->id = e1000_phy_unknown;
-        e1000e_get_phy_id(hw);
+        ret_val = e1000e_get_phy_id(hw);
+        if (ret_val)
+                goto out;
+        if ((phy->id == 0) || (phy->id == PHY_REVISION_MASK)) {
+                /*
+                 * In case the PHY needs to be in mdio slow mode (eg. 82577),
+                 * set slow mode and try to get the PHY id again.
+                 */
+                ret_val = e1000_set_mdio_slow_mode_hv(hw);
+                if (ret_val)
+                        goto out;
+                ret_val = e1000e_get_phy_id(hw);
+                if (ret_val)
+                        goto out;
+        }
        phy->type = e1000e_get_phy_type_from_id(phy->id);
        switch (phy->type) {
@@ -292,6 +311,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
                break;
        }
+out:
        return ret_val;
 }
@@ -1076,16 +1096,44 @@ out:
 /**
+ *  e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode
+ *  @hw:   pointer to the HW structure
+ **/
+static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw)
+{
+        s32 ret_val;
+        u16 data;
+        ret_val = e1e_rphy(hw, HV_KMRN_MODE_CTRL, &data);
+        if (ret_val)
+                return ret_val;
+        data |= HV_KMRN_MDIO_SLOW;
+        ret_val = e1e_wphy(hw, HV_KMRN_MODE_CTRL, data);
+        return ret_val;
+}
+/**
 *  e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be
 *  done after every PHY reset.
 **/
 static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
 {
        s32 ret_val = 0;
+        u16 phy_data;
        if (hw->mac.type != e1000_pchlan)
                return ret_val;
+        /* Set MDIO slow mode before any other MDIO access */
+        if (hw->phy.type == e1000_phy_82577) {
+                ret_val = e1000_set_mdio_slow_mode_hv(hw);
+                if (ret_val)
+                        goto out;
+        }
        if (((hw->phy.type == e1000_phy_82577) &&
             ((hw->phy.revision == 1) || (hw->phy.revision == 2))) ||
            ((hw->phy.type == e1000_phy_82578) && (hw->phy.revision == 1))) {
@@ -1118,16 +1166,32 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
        hw->phy.addr = 1;
        ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0);
+        hw->phy.ops.release(hw);
        if (ret_val)
                goto out;
-        hw->phy.ops.release(hw);
        /*
         * Configure the K1 Si workaround during phy reset assuming there is
         * link so that it disables K1 if link is in 1Gbps.
         */
        ret_val = e1000_k1_gig_workaround_hv(hw, true);
+        if (ret_val)
+                goto out;
+        /* Workaround for link disconnects on a busy hub in half duplex */
+        ret_val = hw->phy.ops.acquire(hw);
+        if (ret_val)
+                goto out;
+        ret_val = hw->phy.ops.read_reg_locked(hw,
+                                              PHY_REG(BM_PORT_CTRL_PAGE, 17),
+                                              &phy_data);
+        if (ret_val)
+                goto release;
+        ret_val = hw->phy.ops.write_reg_locked(hw,
+                                               PHY_REG(BM_PORT_CTRL_PAGE, 17),
+                                               phy_data & 0x00FF);
+release:
+        hw->phy.ops.release(hw);
 out:
        return ret_val;
 }
@@ -1184,6 +1248,7 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
        /* Allow time for h/w to get to a quiescent state after reset */
        mdelay(10);
+        /* Perform any necessary post-reset workarounds */
        if (hw->mac.type == e1000_pchlan) {
                ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
                if (ret_val)
@@ -2484,6 +2549,10 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
        if (!ret_val)
                e1000_release_swflag_ich8lan(hw);
+        /* Perform any necessary post-reset workarounds */
+        if (hw->mac.type == e1000_pchlan)
+                ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
        if (ctrl & E1000_CTRL_PHY_RST)
                ret_val = hw->phy.ops.get_cfg_done(hw);
@@ -2528,9 +2597,6 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
        kab |= E1000_KABGTXD_BGSQLBIAS;
        ew32(KABGTXD, kab);
-        if (hw->mac.type == e1000_pchlan)
-                ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
 out:
        return ret_val;
 }
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 55a2c0acfee7..7f3ceb9dad6a 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -152,32 +152,9 @@ s32 e1000e_get_phy_id(struct e1000_hw *hw)
                if (phy->id != 0 && phy->id != PHY_REVISION_MASK)
                        goto out;
-                /*
-                 * If the PHY ID is still unknown, we may have an 82577
-                 * without link.  We will try again after setting Slow MDIC
-                 * mode. No harm in trying again in this case since the PHY
-                 * ID is unknown at this point anyway.
-                 */
-                ret_val = phy->ops.acquire(hw);
-                if (ret_val)
-                        goto out;
-                ret_val = e1000_set_mdio_slow_mode_hv(hw, true);
-                if (ret_val)
-                        goto out;
-                phy->ops.release(hw);
                retry_count++;
        }
 out:
-        /* Revert to MDIO fast mode, if applicable */
-        if (retry_count) {
-                ret_val = phy->ops.acquire(hw);
-                if (ret_val)
-                        return ret_val;
-                ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
-                phy->ops.release(hw);
-        }
        return ret_val;
 }
@@ -2791,38 +2768,6 @@ static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
 }
 /**
- *  e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode
- *  @hw:   pointer to the HW structure
- *  @slow: true for slow mode, false for normal mode
- *
- *  Assumes semaphore already acquired.
- **/
-s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow)
-{
-        s32 ret_val = 0;
-        u16 data = 0;
-        /* Set MDIO mode - page 769, register 16: 0x2580==slow, 0x2180==fast */
-        hw->phy.addr = 1;
-        ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT,
-                                         (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT));
-        if (ret_val)
-                goto out;
-        ret_val = e1000e_write_phy_reg_mdic(hw, BM_CS_CTRL1,
-                                           (0x2180 | (slow << 10)));
-        if (ret_val)
-                goto out;
-        /* dummy read when reverting to fast mode - throw away result */
-        if (!slow)
-                ret_val = e1000e_read_phy_reg_mdic(hw, BM_CS_CTRL1, &data);
-out:
-        return ret_val;
-}
-/**
 *  __e1000_read_phy_reg_hv -  Read HV PHY register
 *  @hw: pointer to the HW structure
 *  @offset: register offset to be read
@@ -2839,7 +2784,6 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
        s32 ret_val;
        u16 page = BM_PHY_REG_PAGE(offset);
        u16 reg = BM_PHY_REG_NUM(offset);
-        bool in_slow_mode = false;
        if (!locked) {
                ret_val = hw->phy.ops.acquire(hw);
@@ -2847,16 +2791,6 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
                        return ret_val;
        }
-        /* Workaround failure in MDIO access while cable is disconnected */
-        if ((hw->phy.type == e1000_phy_82577) &&
-            !(er32(STATUS) & E1000_STATUS_LU)) {
-                ret_val = e1000_set_mdio_slow_mode_hv(hw, true);
-                if (ret_val)
-                        goto out;
-                in_slow_mode = true;
-        }
        /* Page 800 works differently than the rest so it has its own func */
        if (page == BM_WUC_PAGE) {
                ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset,
@@ -2893,10 +2827,6 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
        ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
                                          data);
 out:
-        /* Revert to MDIO fast mode, if applicable */
-        if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
-                ret_val |= e1000_set_mdio_slow_mode_hv(hw, false);
        if (!locked)
                hw->phy.ops.release(hw);
@@ -2948,7 +2878,6 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
        s32 ret_val;
        u16 page = BM_PHY_REG_PAGE(offset);
        u16 reg = BM_PHY_REG_NUM(offset);
-        bool in_slow_mode = false;
        if (!locked) {
                ret_val = hw->phy.ops.acquire(hw);
@@ -2956,16 +2885,6 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
                        return ret_val;
        }
-        /* Workaround failure in MDIO access while cable is disconnected */
-        if ((hw->phy.type == e1000_phy_82577) &&
-            !(er32(STATUS) & E1000_STATUS_LU)) {
-                ret_val = e1000_set_mdio_slow_mode_hv(hw, true);
-                if (ret_val)
-                        goto out;
-                in_slow_mode = true;
-        }
        /* Page 800 works differently than the rest so it has its own func */
        if (page == BM_WUC_PAGE) {
                ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset,
@@ -3019,10 +2938,6 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
                                          data);
 out:
-        /* Revert to MDIO fast mode, if applicable */
-        if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
-                ret_val |= e1000_set_mdio_slow_mode_hv(hw, false);
        if (!locked)
                hw->phy.ops.release(hw);
diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile
index 21b41f42b61c..bfef0ebcba9a 100644
--- a/drivers/net/ixgbe/Makefile
+++ b/drivers/net/ixgbe/Makefile
@@ -1,7 +1,7 @@
 ################################################################################
 #
 # Intel 10 Gigabit PCI Express Linux driver
-# Copyright(c) 1999 - 2009 Intel Corporation.
+# Copyright(c) 1999 - 2010 Intel Corporation.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 8da8eb535084..303e7bd39b67 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 204177d78cec..3103f4165311 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 538340527aa6..b49bd6b9feb7 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 688b8ca5da32..21f158f79dd0 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h
index 27f3214bed2e..dfff0ffaa502 100644
--- a/drivers/net/ixgbe/ixgbe_common.h
+++ b/drivers/net/ixgbe/ixgbe_common.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c
index a1562287342f..9aea4f04bbd2 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ixgbe/ixgbe_dcb.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h
index 64a9fa15c059..5caafd4afbc3 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ixgbe/ixgbe_dcb.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c
index f30263898ebc..f0e9279d4669 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ixgbe/ixgbe_dcb_82598.h
index ebbe53c352a7..cc728fa092e2 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c
index ec8a252636d3..4f7a26ab411e 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h
index 9e5e2827e4af..0f3f791e1e1d 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index 3c7a79a7d7c6..56f37f66b696 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 0bd49d3b9f65..d77961fc75f9 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index da32a108a7b4..e9a20c88c155 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index de8ff53187da..abf4b2b3f252 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 2ad754c864cf..9c9202f40b10 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
@@ -52,7 +52,7 @@ static const char ixgbe_driver_string[] =
 #define DRV_VERSION "2.0.44-k2"
 const char ixgbe_driver_version[] = DRV_VERSION;
-static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation.";
+static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation.";
 static const struct ixgbe_info *ixgbe_info_tbl[] = {
        [board_82598] = &ixgbe_82598_info,
@@ -5576,6 +5576,10 @@ static void ixgbe_netpoll(struct net_device *netdev)
        struct ixgbe_adapter *adapter = netdev_priv(netdev);
        int i;
+        /* if interface is down do nothing */
+        if (test_bit(__IXGBE_DOWN, &adapter->state))
+                return;
        adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
        if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
                int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 9ecad17522c3..1c1efd386956 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h
index 9b700f5bf1ed..9cf5f3b4cc5d 100644
--- a/drivers/net/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ixgbe/ixgbe_phy.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 84650c6ebe03..9eafddfa1b97 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
  Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2009 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c
index 683353b904c7..0d4eba7266ec 100644
--- a/drivers/net/sfc/mcdi.c
+++ b/drivers/net/sfc/mcdi.c
@@ -142,8 +142,9 @@ static int efx_mcdi_poll(struct efx_nic *efx)
                if (spins != 0) {
                        --spins;
                        udelay(1);
-                } else
+                } else {
-                        schedule();
+                        schedule_timeout_uninterruptible(1);
+                }
                time = get_seconds();
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index af3933579790..250c8827b842 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -79,10 +79,14 @@ struct efx_loopback_state {
 static int efx_test_mdio(struct efx_nic *efx, struct efx_self_tests *tests)
 {
        int rc = 0;
-        int devad = __ffs(efx->mdio.mmds);
+        int devad;
        u16 physid1, physid2;
-        if (efx->phy_type == PHY_TYPE_NONE)
+        if (efx->mdio.mode_support & MDIO_SUPPORTS_C45)
+                devad = __ffs(efx->mdio.mmds);
+        else if (efx->mdio.mode_support & MDIO_SUPPORTS_C22)
+                devad = MDIO_DEVAD_NONE;
+        else
                return 0;
        mutex_lock(&efx->mac_lock);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 3a74d2168598..7f82b0238e08 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4,7 +4,7 @@
 * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
 * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com)
 * Copyright (C) 2004 Sun Microsystems Inc.
- * Copyright (C) 2005-2009 Broadcom Corporation.
+ * Copyright (C) 2005-2010 Broadcom Corporation.
 *
 * Firmware is:
 *      Derived from proprietary unpublished source code,
@@ -68,8 +68,8 @@
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.105"
+#define DRV_MODULE_VERSION      "3.106"
-#define DRV_MODULE_RELDATE      "December 2, 2009"
+#define DRV_MODULE_RELDATE      "January 12, 2010"
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -1037,7 +1037,11 @@ static void tg3_mdio_start(struct tg3 *tp)
                else
                        tp->phy_addr = 1;
-                is_serdes = tr32(SG_DIG_STATUS) & SG_DIG_IS_SERDES;
+                if (tp->pci_chip_rev_id != CHIPREV_ID_5717_A0)
+                        is_serdes = tr32(SG_DIG_STATUS) & SG_DIG_IS_SERDES;
+                else
+                        is_serdes = tr32(TG3_CPMU_PHY_STRAP) &
+                                    TG3_CPMU_PHY_STRAP_IS_SERDES;
                if (is_serdes)
                        tp->phy_addr += 7;
        } else
@@ -4693,8 +4697,9 @@ next_pkt:
                (*post_ptr)++;
                if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
-                        u32 idx = *post_ptr % TG3_RX_RING_SIZE;
+                        tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE;
-                        tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, idx);
+                        tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG,
+                                     tpr->rx_std_prod_idx);
                        work_mask &= ~RXD_OPAQUE_RING_STD;
                        rx_std_posted = 0;
                }
@@ -7742,7 +7747,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
             ((u64) tpr->rx_std_mapping >> 32));
        tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
             ((u64) tpr->rx_std_mapping & 0xffffffff));
-        if (!(tp->tg3_flags3 & TG3_FLG3_5755_PLUS))
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717)
                tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
                     NIC_SRAM_RX_BUFFER_DESC);
@@ -12122,7 +12127,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                tp->phy_id = eeprom_phy_id;
                if (eeprom_phy_serdes) {
-                        if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
+                        if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
+                            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
                                tp->tg3_flags2 |= TG3_FLG2_MII_SERDES;
                        else
                                tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
@@ -13384,6 +13390,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if (err)
                return err;
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
+            (tp->pci_chip_rev_id != CHIPREV_ID_5717_A0 ||
+                 (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
+                return -ENOTSUPP;
        /* Initialize data/descriptor byte/word swapping. */
        val = tr32(GRC_MODE);
        val &= GRC_MODE_HOST_STACKUP;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index cd30889650f8..8a167912902b 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -4,6 +4,7 @@
 * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
 * Copyright (C) 2001 Jeff Garzik (jgarzik@pobox.com)
 * Copyright (C) 2004 Sun Microsystems Inc.
+ * Copyright (C) 2007-2010 Broadcom Corporation.
 */
 #ifndef _T3_H
@@ -1054,6 +1055,8 @@
 #define  CPMU_MUTEX_REQ_DRIVER           0x00001000
 #define TG3_CPMU_MUTEX_GNT              0x00003660
 #define  CPMU_MUTEX_GNT_DRIVER           0x00001000
+#define TG3_CPMU_PHY_STRAP              0x00003664
+#define TG3_CPMU_PHY_STRAP_IS_SERDES     0x00000020
 /* 0x3664 --> 0x3800 unused */
 /* Mbuf cluster free registers */
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 5d1c8677f180..6a3f4da7fb48 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -97,7 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
        struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
        int ret;
        u16 val;
-        u32 cksum, offset;
+        u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX;
        /*
         * Read values from EEPROM and store them in the capability structure
@@ -116,12 +116,38 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
         * Validate the checksum of the EEPROM date. There are some
         * devices with invalid EEPROMs.
         */
-        for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) {
+        AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val);
+        if (val) {
+                eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) <<
+                           AR5K_EEPROM_SIZE_ENDLOC_SHIFT;
+                AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val);
+                eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE;
+                /*
+                 * Fail safe check to prevent stupid loops due
+                 * to busted EEPROMs. XXX: This value is likely too
+                 * big still, waiting on a better value.
+                 */
+                if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) {
+                        ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: "
+                                  "%d (0x%04x) max expected: %d (0x%04x)\n",
+                                  eep_max, eep_max,
+                                  3 * AR5K_EEPROM_INFO_MAX,
+                                  3 * AR5K_EEPROM_INFO_MAX);
+                        return -EIO;
+                }
+        }
+        for (cksum = 0, offset = 0; offset < eep_max; offset++) {
                AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val);
                cksum ^= val;
        }
        if (cksum != AR5K_EEPROM_INFO_CKSUM) {
-                ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
+                ATH5K_ERR(ah->ah_sc, "Invalid EEPROM "
+                          "checksum: 0x%04x eep_max: 0x%04x (%s)\n",
+                          cksum, eep_max,
+                          eep_max == AR5K_EEPROM_INFO_MAX ?
+                                "default size" : "custom size");
                return -EIO;
        }
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 0123f3521a0b..473a483bb9c3 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -37,6 +37,14 @@
 #define AR5K_EEPROM_RFKILL_POLARITY_S   1
 #define AR5K_EEPROM_REG_DOMAIN          0x00bf  /* EEPROM regdom */
+/* FLASH(EEPROM) Defines for AR531X chips */
+#define AR5K_EEPROM_SIZE_LOWER          0x1b /* size info -- lower */
+#define AR5K_EEPROM_SIZE_UPPER          0x1c /* size info -- upper */
+#define AR5K_EEPROM_SIZE_UPPER_MASK     0xfff0
+#define AR5K_EEPROM_SIZE_UPPER_SHIFT    4
+#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT   12
 #define AR5K_EEPROM_CHECKSUM            0x00c0  /* EEPROM checksum */
 #define AR5K_EEPROM_INFO_BASE           0x00c0  /* EEPROM header */
 #define AR5K_EEPROM_INFO_MAX            (0x400 - AR5K_EEPROM_INFO_BASE)
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 03a1106ad725..5774cea23a3b 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -25,7 +25,7 @@ config ATH9K
 config ATH9K_DEBUGFS
        bool "Atheros ath9k debugging"
-        depends on ATH9K
+        depends on ATH9K && DEBUG_FS
        ---help---
          Say Y, if you need access to ath9k's statistics for
          interrupts, rate control, etc.
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index e2cef2ff5d8f..1597a42731ed 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -33,11 +33,11 @@ struct ath_node;
 /* Macro to expand scalars to 64-bit objects */
-#define ito64(x) (sizeof(x) == 8) ?                     \
+#define ito64(x) (sizeof(x) == 1) ?                     \
        (((unsigned long long int)(x)) & (0xff)) :      \
-        (sizeof(x) == 16) ?                             \
+        (sizeof(x) == 2) ?                              \
        (((unsigned long long int)(x)) & 0xffff) :      \
-        ((sizeof(x) == 32) ?                            \
+        ((sizeof(x) == 4) ?                             \
         (((unsigned long long int)(x)) & 0xffffffff) : \
         (unsigned long long int)(x))
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 484c5fdf7c2a..9b4b8b5c7574 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1961,7 +1961,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
        struct ieee80211_tx_info *info;
        struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
        u32  status = le32_to_cpu(tx_resp->u.status);
-        int tid = MAX_TID_COUNT;
+        int uninitialized_var(tid);
        int sta_id;
        int freed;
        u8 *qc = NULL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 574d36658702..5461f105bd2d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2344,6 +2344,21 @@ static void iwl_ht_conf(struct iwl_priv *priv,
        IWL_DEBUG_MAC80211(priv, "leave\n");
 }
+static inline void iwl_set_no_assoc(struct iwl_priv *priv)
+{
+        priv->assoc_id = 0;
+        iwl_led_disassociate(priv);
+        /*
+         * inform the ucode that there is no longer an
+         * association and that no more packets should be
+         * sent
+         */
+        priv->staging_rxon.filter_flags &=
+                ~RXON_FILTER_ASSOC_MSK;
+        priv->staging_rxon.assoc_id = 0;
+        iwlcore_commit_rxon(priv);
+}
 #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
 void iwl_bss_info_changed(struct ieee80211_hw *hw,
                          struct ieee80211_vif *vif,
@@ -2475,20 +2490,8 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
                                        IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
                        if (!iwl_is_rfkill(priv))
                                priv->cfg->ops->lib->post_associate(priv);
-                } else {
+                } else
-                        priv->assoc_id = 0;
+                        iwl_set_no_assoc(priv);
-                        iwl_led_disassociate(priv);
-                        /*
-                         * inform the ucode that there is no longer an
-                         * association and that no more packets should be
-                         * send
-                         */
-                        priv->staging_rxon.filter_flags &=
-                                ~RXON_FILTER_ASSOC_MSK;
-                        priv->staging_rxon.assoc_id = 0;
-                        iwlcore_commit_rxon(priv);
-                }
        }
        if (changes && iwl_is_associated(priv) && priv->assoc_id) {
@@ -2503,12 +2506,14 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
                }
        }
-        if ((changes & BSS_CHANGED_BEACON_ENABLED) &&
+        if (changes & BSS_CHANGED_BEACON_ENABLED) {
-            vif->bss_conf.enable_beacon) {
+                if (vif->bss_conf.enable_beacon) {
-                memcpy(priv->staging_rxon.bssid_addr,
+                        memcpy(priv->staging_rxon.bssid_addr,
-                       bss_conf->bssid, ETH_ALEN);
+                               bss_conf->bssid, ETH_ALEN);
-                memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+                        memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
-                iwlcore_config_ap(priv);
+                        iwlcore_config_ap(priv);
+                } else
+                        iwl_set_no_assoc(priv);
        }
        mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 165d1f6e2dd9..3822cf53e368 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -711,7 +711,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
 extern int iwl_queue_space(const struct iwl_queue *q);
 static inline int iwl_queue_used(const struct iwl_queue *q, int i)
 {
-        return q->write_ptr > q->read_ptr ?
+        return q->write_ptr >= q->read_ptr ?
                (i >= q->read_ptr && i < q->write_ptr) :
                !(i < q->read_ptr && i >= q->write_ptr);
 }
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 59d49159cf2a..59f92105b0c2 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3157,8 +3157,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
        /* Clear unsupported feature flags */
        *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
-        if (mwl8k_fw_lock(hw))
+        if (mwl8k_fw_lock(hw)) {
+                kfree(cmd);
                return;
+        }
        if (priv->sniffer_enabled) {
                mwl8k_enable_sniffer(hw, 0);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 27bf887f1453..9deae41cb784 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -340,7 +340,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev,
        rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, *delay_off);
        rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
        rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, 3);
-        rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 12);
+        rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 3);
        rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
        rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
        rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 4d841c07c970..dcfc8c25d1a7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -113,6 +113,12 @@
        (  ((unsigned long)((__skb)->data + (__header))) & 3 )
 /*
+ * Constants for extra TX headroom for alignment purposes.
+ */
+#define RT2X00_ALIGN_SIZE       4 /* Only whole frame needs alignment */
+#define RT2X00_L2PAD_SIZE       8 /* Both header & payload need alignment */
+/*
 * Standard timing and size defines.
 * These values should follow the ieee80211 specifications.
 */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 06c43ca39bf8..265e66dba552 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -686,7 +686,17 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
        /*
         * Initialize extra TX headroom required.
         */
-        rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom;
+        rt2x00dev->hw->extra_tx_headroom =
+                max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
+                      rt2x00dev->ops->extra_tx_headroom);
+        /*
+         * Take TX headroom required for alignment into account.
+         */
+        if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
+                rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE;
+        else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
+                rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
        /*
         * Register HW.
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 239afc7a9c0b..9915a09141ef 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -104,7 +104,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
         * is also mapped to the DMA so it can be used for transfering
         * additional descriptor information to the hardware.
         */
-        skb_push(skb, rt2x00dev->hw->extra_tx_headroom);
+        skb_push(skb, rt2x00dev->ops->extra_tx_headroom);
        skbdesc->skb_dma =
            dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
@@ -112,7 +112,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
        /*
         * Restore data pointer to original location again.
         */
-        skb_pull(skb, rt2x00dev->hw->extra_tx_headroom);
+        skb_pull(skb, rt2x00dev->ops->extra_tx_headroom);
        skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
 }
@@ -134,7 +134,7 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
                 * by the driver, but it was actually mapped to DMA.
                 */
                dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma,
-                                 skb->len + rt2x00dev->hw->extra_tx_headroom,
+                                 skb->len + rt2x00dev->ops->extra_tx_headroom,
                                 DMA_TO_DEVICE);
                skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
        }
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 8ebf5c33955d..f14deb0c8514 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -987,12 +987,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
        changed_flags &= SUPPORTED_FIF_FLAGS;
        *new_flags &= SUPPORTED_FIF_FLAGS;
-        /* changed_flags is always populated but this driver
+        /*
-         * doesn't support all FIF flags so its possible we don't
+         * If multicast parameter (as returned by zd_op_prepare_multicast)
-         * need to do anything */
+         * has changed, no bit in changed_flags is set. To handle this
-        if (!changed_flags)
+         * situation, we do not return if changed_flags is 0. If we do so,
-                return;
+         * we will have some issue with IPv6 which uses multicast for link
+         * layer address resolution.
+         */
        if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI))
                zd_mc_add_all(&hash);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 5819dc02a143..1c500c462225 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -23,6 +23,7 @@
 #include <asm/debug.h>
 #include <asm/idals.h>
 #include <asm/ebcdic.h>
+#include <asm/compat.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include <asm/cio.h>
@@ -2844,13 +2845,16 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp)
        rc = -EFAULT;
        if (copy_from_user(&usrparm, argp, sizeof(usrparm)))
                goto out;
-#ifndef CONFIG_64BIT
+        if (is_compat_task() || sizeof(long) == 4) {
-        /* Make sure pointers are sane even on 31 bit. */
+                /* Make sure pointers are sane even on 31 bit. */
-        if ((usrparm.psf_data >> 32) != 0 || (usrparm.rssd_result >> 32) != 0) {
                rc = -EINVAL;
-                goto out;
+                if ((usrparm.psf_data >> 32) != 0)
+                        goto out;
+                if ((usrparm.rssd_result >> 32) != 0)
+                        goto out;
+                usrparm.psf_data &= 0x7fffffffULL;
+                usrparm.rssd_result &= 0x7fffffffULL;
        }
-#endif
        /* alloc I/O data area */
        psf_data = kzalloc(usrparm.psf_data_len, GFP_KERNEL | GFP_DMA);
        rssd_result = kzalloc(usrparm.rssd_result_len, GFP_KERNEL | GFP_DMA);
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 478bcdb90b6f..fc7b30b4a255 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -17,7 +17,7 @@
 #include <linux/fs.h>
 #include <linux/blkpg.h>
 #include <linux/smp_lock.h>
+#include <asm/compat.h>
 #include <asm/ccwdev.h>
 #include <asm/cmb.h>
 #include <asm/uaccess.h>
@@ -358,9 +358,8 @@ dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp)
 }
 static int dasd_ioctl_readall_cmb(struct dasd_block *block, unsigned int cmd,
-                unsigned long arg)
+                                  struct cmbdata __user *argp)
 {
-        struct cmbdata __user *argp = (void __user *) arg;
        size_t size = _IOC_SIZE(cmd);
        struct cmbdata data;
        int ret;
@@ -376,7 +375,12 @@ dasd_do_ioctl(struct block_device *bdev, fmode_t mode,
              unsigned int cmd, unsigned long arg)
 {
        struct dasd_block *block = bdev->bd_disk->private_data;
-        void __user *argp = (void __user *)arg;
+        void __user *argp;
+        if (is_compat_task())
+                argp = compat_ptr(arg);
+        else
+                argp = (void __user *)arg;
        if (!block)
                return -ENODEV;
@@ -414,7 +418,7 @@ dasd_do_ioctl(struct block_device *bdev, fmode_t mode,
        case BIODASDCMFDISABLE:
                return disable_cmf(block->base->cdev);
        case BIODASDREADALLCMB:
-                return dasd_ioctl_readall_cmb(block, cmd, arg);
+                return dasd_ioctl_readall_cmb(block, cmd, argp);
        default:
                /* if the discipline has an ioctl method try it. */
                if (block->base->discipline->ioctl) {
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 9d61683b5633..59ec073724bf 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -1037,22 +1037,6 @@ static void tty3215_flush_buffer(struct tty_struct *tty)
 }
 /*
- * Currently we don't have any io controls for 3215 ttys
- */
-static int tty3215_ioctl(struct tty_struct *tty, struct file * file,
-                         unsigned int cmd, unsigned long arg)
-{
-        if (tty->flags & (1 << TTY_IO_ERROR))
-                return -EIO;
-        switch (cmd) {
-        default:
-                return -ENOIOCTLCMD;
-        }
-        return 0;
-}
-/*
 * Disable reading from a 3215 tty
 */
 static void tty3215_throttle(struct tty_struct * tty)
@@ -1117,7 +1101,6 @@ static const struct tty_operations tty3215_ops = {
        .write_room = tty3215_write_room,
        .chars_in_buffer = tty3215_chars_in_buffer,
        .flush_buffer = tty3215_flush_buffer,
-        .ioctl = tty3215_ioctl,
        .throttle = tty3215_throttle,
        .unthrottle = tty3215_unthrottle,
        .stop = tty3215_stop,
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 247b2b934728..31c59b0d6df0 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/smp_lock.h>
+#include <asm/compat.h>
 #include <asm/ccwdev.h>
 #include <asm/cio.h>
 #include <asm/ebcdic.h>
@@ -322,6 +323,7 @@ fs3270_write(struct file *filp, const char __user *data, size_t count, loff_t *o
 static long
 fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
+        char __user *argp;
        struct fs3270 *fp;
        struct raw3270_iocb iocb;
        int rc;
@@ -329,6 +331,10 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
        fp = filp->private_data;
        if (!fp)
                return -ENODEV;
+        if (is_compat_task())
+                argp = compat_ptr(arg);
+        else
+                argp = (char __user *)arg;
        rc = 0;
        mutex_lock(&fs3270_mutex);
        switch (cmd) {
@@ -339,10 +345,10 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
                fp->write_command = arg;
                break;
        case TUBGETI:
-                rc = put_user(fp->read_command, (char __user *) arg);
+                rc = put_user(fp->read_command, argp);
                break;
        case TUBGETO:
-                rc = put_user(fp->write_command,(char __user *) arg);
+                rc = put_user(fp->write_command, argp);
                break;
        case TUBGETMOD:
                iocb.model = fp->view.model;
@@ -351,8 +357,7 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
                iocb.pf_cnt = 24;
                iocb.re_cnt = 20;
                iocb.map = 0;
-                if (copy_to_user((char __user *) arg, &iocb,
+                if (copy_to_user(argp, &iocb, sizeof(struct raw3270_iocb)))
-                                 sizeof(struct raw3270_iocb)))
                        rc = -EFAULT;
                break;
        }
@@ -511,8 +516,8 @@ static const struct file_operations fs3270_fops = {
        .write           = fs3270_write,        /* write */
        .unlocked_ioctl  = fs3270_ioctl,        /* ioctl */
        .compat_ioctl    = fs3270_ioctl,        /* ioctl */
-        .open           = fs3270_open,          /* open */
+        .open            = fs3270_open,         /* open */
-        .release        = fs3270_close,         /* release */
+        .release         = fs3270_close,        /* release */
 };
 /*
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 96816149368a..8d3d720737da 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -46,8 +46,6 @@
 */
 static int tapeblock_open(struct block_device *, fmode_t);
 static int tapeblock_release(struct gendisk *, fmode_t);
-static int tapeblock_ioctl(struct block_device *, fmode_t, unsigned int,
-                                unsigned long);
 static int tapeblock_medium_changed(struct gendisk *);
 static int tapeblock_revalidate_disk(struct gendisk *);
@@ -55,7 +53,6 @@ static const struct block_device_operations tapeblock_fops = {
        .owner           = THIS_MODULE,
        .open            = tapeblock_open,
        .release         = tapeblock_release,
-        .ioctl           = tapeblock_ioctl,
        .media_changed   = tapeblock_medium_changed,
        .revalidate_disk = tapeblock_revalidate_disk,
 };
@@ -416,42 +413,6 @@ tapeblock_release(struct gendisk *disk, fmode_t mode)
 }
 /*
- * Support of some generic block device IOCTLs.
- */
-static int
-tapeblock_ioctl(
-        struct block_device *   bdev,
-        fmode_t                 mode,
-        unsigned int            command,
-        unsigned long           arg
-) {
-        int rc;
-        int minor;
-        struct gendisk *disk = bdev->bd_disk;
-        struct tape_device *device;
-        rc     = 0;
-        BUG_ON(!disk);
-        device = disk->private_data;
-        BUG_ON(!device);
-        minor  = MINOR(bdev->bd_dev);
-        DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command);
-        DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor);
-        switch (command) {
-                /* Refuse some IOCTL calls without complaining (mount). */
-                case 0x5310:            /* CDROMMULTISESSION */
-                        rc = -EINVAL;
-                        break;
-                default:
-                        rc = -EINVAL;
-        }
-        return rc;
-}
-/*
 * Initialize block device frontend.
 */
 int
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 2125ec7d95f0..539045acaad4 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -18,6 +18,7 @@
 #include <linux/proc_fs.h>
 #include <linux/mtio.h>
 #include <linux/smp_lock.h>
+#include <linux/compat.h>
 #include <asm/uaccess.h>
@@ -37,8 +38,9 @@ static ssize_t tapechar_write(struct file *, const char __user *, size_t, loff_t
 static int tapechar_open(struct inode *,struct file *);
 static int tapechar_release(struct inode *,struct file *);
 static long tapechar_ioctl(struct file *, unsigned int, unsigned long);
-static long tapechar_compat_ioctl(struct file *, unsigned int,
+#ifdef CONFIG_COMPAT
-                          unsigned long);
+static long tapechar_compat_ioctl(struct file *, unsigned int, unsigned long);
+#endif
 static const struct file_operations tape_fops =
 {
@@ -46,7 +48,9 @@ static const struct file_operations tape_fops =
        .read = tapechar_read,
        .write = tapechar_write,
        .unlocked_ioctl = tapechar_ioctl,
+#ifdef CONFIG_COMPAT
        .compat_ioctl = tapechar_compat_ioctl,
+#endif
        .open = tapechar_open,
        .release = tapechar_release,
 };
@@ -457,15 +461,22 @@ tapechar_ioctl(struct file *filp, unsigned int no, unsigned long data)
        return rc;
 }
+#ifdef CONFIG_COMPAT
 static long
 tapechar_compat_ioctl(struct file *filp, unsigned int no, unsigned long data)
 {
        struct tape_device *device = filp->private_data;
        int rval = -ENOIOCTLCMD;
+        unsigned long argp;
+        /* The 'arg' argument of any ioctl function may only be used for
+         * pointers because of the compat pointer conversion.
+         * Consider this when adding new ioctls.
+         */
+        argp = (unsigned long) compat_ptr(data);
        if (device->discipline->ioctl_fn) {
                mutex_lock(&device->mutex);
-                rval = device->discipline->ioctl_fn(device, no, data);
+                rval = device->discipline->ioctl_fn(device, no, argp);
                mutex_unlock(&device->mutex);
                if (rval == -EINVAL)
                        rval = -ENOIOCTLCMD;
@@ -473,6 +484,7 @@ tapechar_compat_ioctl(struct file *filp, unsigned int no, unsigned long data)
        return rval;
 }
+#endif /* CONFIG_COMPAT */
 /*
 * Initialize character device frontend.
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index a6087cec55b4..921dcda77676 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/miscdevice.h>
 #include <linux/module.h>
+#include <asm/compat.h>
 #include <asm/cpcmd.h>
 #include <asm/debug.h>
 #include <asm/uaccess.h>
@@ -139,21 +140,26 @@ vmcp_write(struct file *file, const char __user *buff, size_t count,
 static long vmcp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        struct vmcp_session *session;
+        int __user *argp;
        int temp;
        session = (struct vmcp_session *)file->private_data;
+        if (is_compat_task())
+                argp = compat_ptr(arg);
+        else
+                argp = (int __user *)arg;
        if (mutex_lock_interruptible(&session->mutex))
                return -ERESTARTSYS;
        switch (cmd) {
        case VMCP_GETCODE:
                temp = session->resp_code;
                mutex_unlock(&session->mutex);
-                return put_user(temp, (int __user *)arg);
+                return put_user(temp, argp);
        case VMCP_SETBUF:
                free_pages((unsigned long)session->response,
                                get_order(session->bufsize));
                session->response=NULL;
-                temp = get_user(session->bufsize, (int __user *)arg);
+                temp = get_user(session->bufsize, argp);
                if (get_order(session->bufsize) > 8) {
                        session->bufsize = PAGE_SIZE;
                        temp = -EINVAL;
@@ -163,7 +169,7 @@ static long vmcp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        case VMCP_GETSIZE:
                temp = session->resp_size;
                mutex_unlock(&session->mutex);
-                return put_user(temp, (int __user *)arg);
+                return put_user(temp, argp);
        default:
                mutex_unlock(&session->mutex);
                return -ENOIOCTLCMD;
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index cc5144b6f9d9..c84ac9443079 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -12,6 +12,7 @@
 #include <linux/uaccess.h>
 #include <linux/miscdevice.h>
+#include <asm/compat.h>
 #include <asm/cio.h>
 #include <asm/chsc.h>
 #include <asm/isc.h>
@@ -770,24 +771,30 @@ out_free:
 static long chsc_ioctl(struct file *filp, unsigned int cmd,
                       unsigned long arg)
 {
+        void __user *argp;
        CHSC_MSG(2, "chsc_ioctl called, cmd=%x\n", cmd);
+        if (is_compat_task())
+                argp = compat_ptr(arg);
+        else
+                argp = (void __user *)arg;
        switch (cmd) {
        case CHSC_START:
-                return chsc_ioctl_start((void __user *)arg);
+                return chsc_ioctl_start(argp);
        case CHSC_INFO_CHANNEL_PATH:
-                return chsc_ioctl_info_channel_path((void __user *)arg);
+                return chsc_ioctl_info_channel_path(argp);
        case CHSC_INFO_CU:
-                return chsc_ioctl_info_cu((void __user *)arg);
+                return chsc_ioctl_info_cu(argp);
        case CHSC_INFO_SCH_CU:
-                return chsc_ioctl_info_sch_cu((void __user *)arg);
+                return chsc_ioctl_info_sch_cu(argp);
        case CHSC_INFO_CI:
-                return chsc_ioctl_conf_info((void __user *)arg);
+                return chsc_ioctl_conf_info(argp);
        case CHSC_INFO_CCL:
-                return chsc_ioctl_conf_comp_list((void __user *)arg);
+                return chsc_ioctl_conf_comp_list(argp);
        case CHSC_INFO_CPD:
-                return chsc_ioctl_chpd((void __user *)arg);
+                return chsc_ioctl_chpd(argp);
        case CHSC_INFO_DCAL:
-                return chsc_ioctl_dcal((void __user *)arg);
+                return chsc_ioctl_dcal(argp);
        default: /* unknown ioctl number */
                return -ENOIOCTLCMD;
        }
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 0d4d18bdd45c..c68be24e27d9 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -393,10 +393,12 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
                         * u_mult_inv > 128 bytes.
                         */
                        if (copied == 0) {
-                                int len;
+                                unsigned int len;
                                spin_unlock_bh(&zcrypt_device_lock);
                                /* len is max 256 / 2 - 120 = 8 */
                                len = crt->inputdatalength / 2 - 120;
+                                if (len > sizeof(z1))
+                                        return -EFAULT;
                                z1 = z2 = z3 = 0;
                                if (copy_from_user(&z1, crt->np_prime, len) ||
                                    copy_from_user(&z2, crt->bp_key, len) ||
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index 36ede02ceacf..b5496a19d967 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -354,6 +354,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
        {       "FUJ02E5",              0       },
        /* Fujitsu P-series tablet PC device */
        {       "FUJ02E6",              0       },
+        /* Fujitsu Wacom 2FGT Tablet PC device */
+        {       "FUJ02E7",              0       },
        /*
         * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
         * disguise)
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 37f0de9dd9ce..42f3333c4ad0 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1052,7 +1052,18 @@ static void __devinit sci_init_single(struct platform_device *dev,
        sci_port->port.ops      = &sci_uart_ops;
        sci_port->port.iotype   = UPIO_MEM;
        sci_port->port.line     = index;
-        sci_port->port.fifosize = 1;
+        switch (p->type) {
+        case PORT_SCIFA:
+                sci_port->port.fifosize = 64;
+                break;
+        case PORT_SCIF:
+                sci_port->port.fifosize = 16;
+                break;
+        default:
+                sci_port->port.fifosize = 1;
+                break;
+        }
        if (dev) {
                sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL;
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index adf9632c6b1f..53cb722c45a0 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -211,21 +211,23 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
 /**
 * s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock.
- * @id: window id.
 * @sfb: The hardware state.
 * @pixclock: The pixel clock wanted, in picoseconds.
 *
 * Given the specified pixel clock, work out the necessary divider to get
 * close to the output frequency.
 */
-static int s3c_fb_calc_pixclk(unsigned char id, struct s3c_fb *sfb, unsigned int pixclk)
+static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk)
 {
-        struct s3c_fb_pd_win *win = sfb->pdata->win[id];
        unsigned long clk = clk_get_rate(sfb->bus_clk);
+        unsigned long long tmp;
        unsigned int result;
-        pixclk *= win->win_mode.refresh;
+        tmp = (unsigned long long)clk;
-        result = clk / pixclk;
+        tmp *= pixclk;
+        do_div(tmp, 1000000000UL);
+        result = (unsigned int)tmp / 1000;
        dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n",
                pixclk, clk, result, clk / result);
@@ -301,7 +303,7 @@ static int s3c_fb_set_par(struct fb_info *info)
        /* use window 0 as the basis for the lcd output timings */
        if (win_no == 0) {
-                clkdiv = s3c_fb_calc_pixclk(win_no, sfb, var->pixclock);
+                clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock);
                data = sfb->pdata->vidcon0;
                data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR);
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index 9d4f3a49ba4a..d5077dfa9e00 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -137,7 +137,7 @@ static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height,
                        tmp, dst_pitch);
                return -EINVAL;
        }
-        tmp = (tmp >> 3) | (dst_pitch << (16 - 3));
+        tmp = VIA_PITCH_ENABLE | (tmp >> 3) | (dst_pitch << (16 - 3));
        writel(tmp, engine + 0x38);
        if (op == VIA_BITBLT_FILL)
@@ -352,6 +352,9 @@ int viafb_init_engine(struct fb_info *info)
        viapar->shared->vq_vram_addr = viapar->fbmem_free;
        viapar->fbmem_used += VQ_SIZE;
+        /* Init 2D engine reg to reset 2D engine */
+        writel(0x0, engine + VIA_REG_KEYCONTROL);
        /* Init AGP and VQ regs */
        switch (chip_name) {
        case UNICHROME_K8M890:
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index d8df17a7d5fc..3028e7ddc3b5 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -177,16 +177,15 @@ static int viafb_set_par(struct fb_info *info)
        }
        if (vmode_index != VIA_RES_INVALID) {
-                viafb_setmode(vmode_index, info->var.xres, info->var.yres,
-                        info->var.bits_per_pixel, vmode_index1,
-                        viafb_second_xres, viafb_second_yres, viafb_bpp1);
                viafb_update_fix(info);
                viafb_bpp = info->var.bits_per_pixel;
                if (info->var.accel_flags & FB_ACCELF_TEXT)
                        info->flags &= ~FBINFO_HWACCEL_DISABLED;
                else
                        info->flags |= FBINFO_HWACCEL_DISABLED;
+                viafb_setmode(vmode_index, info->var.xres, info->var.yres,
+                        info->var.bits_per_pixel, vmode_index1,
+                        viafb_second_xres, viafb_second_yres, viafb_bpp1);
        }
        return 0;
@@ -872,7 +871,9 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
        if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo)
                return -ENODEV;
-        if (chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2)
+        /* LCD ouput does not support hw cursors (at least on VN896) */
+        if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) ||
+                viafb_LCD_ON)
                return -ENODEV;
        viafb_show_hw_cursor(info, HW_Cursor_OFF);
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 9dd588042880..505be88c82ae 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -266,7 +266,7 @@ static void __devexit virtballoon_remove(struct virtio_device *vdev)
 static unsigned int features[] = { VIRTIO_BALLOON_F_MUST_TELL_HOST };
-static struct virtio_driver virtio_balloon = {
+static struct virtio_driver virtio_balloon_driver = {
        .feature_table = features,
        .feature_table_size = ARRAY_SIZE(features),
        .driver.name =  KBUILD_MODNAME,
@@ -279,12 +279,12 @@ static struct virtio_driver virtio_balloon = {
 static int __init init(void)
 {
-        return register_virtio_driver(&virtio_balloon);
+        return register_virtio_driver(&virtio_balloon_driver);
 }
 static void __exit fini(void)
 {
-        unregister_virtio_driver(&virtio_balloon);
+        unregister_virtio_driver(&virtio_balloon_driver);
 }
 module_init(init);
 module_exit(fini);
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index c4997930afc7..5d42d55e299b 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -102,15 +102,15 @@ static void do_suspend(void)
                goto out_thaw;
        }
+        printk(KERN_DEBUG "suspending xenstore...\n");
+        xs_suspend();
        err = dpm_suspend_noirq(PMSG_SUSPEND);
        if (err) {
                printk(KERN_ERR "dpm_suspend_noirq failed: %d\n", err);
                goto out_resume;
        }
-        printk(KERN_DEBUG "suspending xenstore...\n");
-        xs_suspend();
        err = stop_machine(xen_suspend, &cancelled, cpumask_of(0));
        dpm_resume_noirq(PMSG_RESUME);
@@ -120,13 +120,13 @@ static void do_suspend(void)
                cancelled = 1;
        }
+out_resume:
        if (!cancelled) {
                xen_arch_resume();
                xs_resume();
        } else
                xs_suspend_cancel();
-out_resume:
        dpm_resume_end(PMSG_RESUME);
        /* Make sure timer events get retriggered on all CPUs */