72 files changed, 541 insertions, 228 deletions

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d3d653a5f9b9..bfe924217f24 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -346,7 +346,7 @@ tcp_orphan_retries - INTEGER
         when RTO retransmissions remain unacknowledged.
         See tcp_retries2 for more details.
 
-        The default value is 7.
+        The default value is 8.
         If your machine is a loaded WEB server,
         you should think about lowering this value, such sockets
         may consume significant resources. Cf. tcp_max_orphans.
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index bfe68ec4e1a6..d8c1af025931 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -53,7 +53,7 @@ davinci_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
 
         gc = irq_alloc_generic_chip("AINTC", 1, irq_start, base, handle_edge_irq);
         ct = gc->chip_types;
-        ct->chip.irq_ack = irq_gc_ack;
+        ct->chip.irq_ack = irq_gc_ack_set_bit;
         ct->chip.irq_mask = irq_gc_mask_clr_bit;
         ct->chip.irq_unmask = irq_gc_mask_set_bit;
 
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 72b4e7631583..ab9f999106c7 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -79,7 +79,7 @@ static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
 static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
 static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
 
-static APMU_CLK(nand, NAND, 0x01db, 208000000);
+static APMU_CLK(nand, NAND, 0x19b, 156000000);
 static APMU_CLK(lcd, LCD, 0x7f, 312000000);
 
 /* device and clock bindings */
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 8f92ccd26edf..1464607aa60d 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -110,7 +110,7 @@ static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000);
 static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000);
 static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000);
 
-static APMU_CLK(nand, NAND, 0x01db, 208000000);
+static APMU_CLK(nand, NAND, 0x19b, 156000000);
 static APMU_CLK(u2o, USB, 0x1b, 480000000);
 
 /* device and clock bindings */
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 87ae3129f4f7..b27544bcafcb 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -347,9 +347,9 @@ static int pxa2xx_mfp_suspend(void)
                 if ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) &&
                     (GPDR(i) & GPIO_bit(i))) {
                         if (GPLR(i) & GPIO_bit(i))
-                                PGSR(i) |= GPIO_bit(i);
+                                PGSR(gpio_to_bank(i)) |= GPIO_bit(i);
                         else
-                                PGSR(i) &= ~GPIO_bit(i);
+                                PGSR(gpio_to_bank(i)) &= ~GPIO_bit(i);
                 }
         }
 
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index d130f77b6d11..2f37d43f51b6 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -573,10 +573,10 @@ static struct pxafb_mode_info sharp_lq043t3dx02_mode = {
         .xres           = 480,
         .yres           = 272,
         .bpp            = 16,
-        .hsync_len      = 4,
+        .hsync_len      = 41,
         .left_margin    = 2,
         .right_margin   = 1,
-        .vsync_len      = 1,
+        .vsync_len      = 10,
         .upper_margin   = 3,
         .lower_margin   = 1,
         .sync           = 0,
@@ -596,29 +596,31 @@ static void __init raumfeld_lcd_init(void)
 {
         int ret;
 
-        pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
-
-        /* Earlier devices had the backlight regulator controlled
-         * via PWM, later versions use another controller for that */
-        if ((system_rev & 0xff) < 2) {
-                mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
-                pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
-                platform_device_register(&raumfeld_pwm_backlight_device);
-        } else
-                platform_device_register(&raumfeld_lt3593_device);
-
         ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
         if (ret < 0)
                 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
         else
                 gpio_direction_output(GPIO_TFT_VA_EN, 1);
 
+        msleep(100);
+
         ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
         if (ret < 0)
                 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
         else
                 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
 
+        /* Hardware revision 2 has the backlight regulator controlled
+         * by an LT3593, earlier and later devices use PWM for that. */
+        if ((system_rev & 0xff) == 2) {
+                platform_device_register(&raumfeld_lt3593_device);
+        } else {
+                mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
+                pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
+                platform_device_register(&raumfeld_pwm_backlight_device);
+        }
+
+        pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
         platform_device_register(&pxa3xx_device_gcu);
 }
 
@@ -657,10 +659,10 @@ static struct lis3lv02d_platform_data lis3_pdata = {
 
 #define SPI_AK4104      \
 {                       \
-        .modalias       = "ak4104",     \
-        .max_speed_hz   = 10000,        \
-        .bus_num        = 0,            \
-        .chip_select    = 0,            \
+        .modalias       = "ak4104-codec",       \
+        .max_speed_hz   = 10000,                \
+        .bus_num        = 0,                    \
+        .chip_select    = 0,                    \
         .controller_data = (void *) GPIO_SPDIF_CS,      \
 }
 
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 5b4fffab1eb4..41ab97ebe4cf 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -432,7 +432,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
         ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF;
         ct->regs.ack = GPIO_EDGE_CAUSE_OFF;
         ct->type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
-        ct->chip.irq_ack = irq_gc_ack;
+        ct->chip.irq_ack = irq_gc_ack_clr_bit;
         ct->chip.irq_mask = irq_gc_mask_clr_bit;
         ct->chip.irq_unmask = irq_gc_mask_set_bit;
         ct->chip.irq_set_type = gpio_irq_set_type;
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
index 48ebb9479b61..a11dc3670505 100644
--- a/arch/arm/plat-pxa/gpio.c
+++ b/arch/arm/plat-pxa/gpio.c
@@ -50,7 +50,7 @@ static inline void __iomem *gpio_chip_base(struct gpio_chip *c)
         return container_of(c, struct pxa_gpio_chip, chip)->regbase;
 }
 
-static inline struct pxa_gpio_chip *gpio_to_chip(unsigned gpio)
+static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio)
 {
         return &pxa_gpio_chips[gpio_to_bank(gpio)];
 }
@@ -161,7 +161,7 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type)
         int gpio = irq_to_gpio(d->irq);
         unsigned long gpdr, mask = GPIO_bit(gpio);
 
-        c = gpio_to_chip(gpio);
+        c = gpio_to_pxachip(gpio);
 
         if (type == IRQ_TYPE_PROBE) {
                 /* Don't mess with enabled GPIOs using preconfigured edges or
@@ -230,7 +230,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
 static void pxa_ack_muxed_gpio(struct irq_data *d)
 {
         int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_chip(gpio);
+        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
 
         __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET);
 }
@@ -238,7 +238,7 @@ static void pxa_ack_muxed_gpio(struct irq_data *d)
 static void pxa_mask_muxed_gpio(struct irq_data *d)
 {
         int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_chip(gpio);
+        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
         uint32_t grer, gfer;
 
         c->irq_mask &= ~GPIO_bit(gpio);
@@ -252,7 +252,7 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
 static void pxa_unmask_muxed_gpio(struct irq_data *d)
 {
         int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_chip(gpio);
+        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
 
         c->irq_mask |= GPIO_bit(gpio);
         update_edge_detect(c);
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index 135abda31c9a..327ab9f662e8 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -152,7 +152,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
         if (!gc)
                 return -ENOMEM;
         ct = gc->chip_types;
-        ct->chip.irq_ack = irq_gc_ack;
+        ct->chip.irq_ack = irq_gc_ack_set_bit;
         ct->chip.irq_mask = irq_gc_mask_set_bit;
         ct->chip.irq_unmask = irq_gc_mask_clr_bit;
         ct->chip.irq_set_type = s5p_gpioint_set_type,
diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c
index 32582c0958e3..0e46588d847b 100644
--- a/arch/arm/plat-samsung/irq-uart.c
+++ b/arch/arm/plat-samsung/irq-uart.c
@@ -55,7 +55,7 @@ static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq)
         gc = irq_alloc_generic_chip("s3c-uart", 1, uirq->base_irq, reg_base,
                                     handle_level_irq);
         ct = gc->chip_types;
-        ct->chip.irq_ack = irq_gc_ack;
+        ct->chip.irq_ack = irq_gc_ack_set_bit;
         ct->chip.irq_mask = irq_gc_mask_set_bit;
         ct->chip.irq_unmask = irq_gc_mask_clr_bit;
         ct->regs.ack = S3C64XX_UINTP;
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 33867ec4a234..9d6a8effeda2 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -12,6 +12,8 @@
 #include <linux/of.h>
 #include <linux/memblock.h>
 #include <linux/vmalloc.h>
+#include <linux/memory.h>
+
 #include <asm/firmware.h>
 #include <asm/machdep.h>
 #include <asm/pSeries_reconfig.h>
@@ -20,24 +22,25 @@
 static unsigned long get_memblock_size(void)
 {
         struct device_node *np;
-        unsigned int memblock_size = 0;
+        unsigned int memblock_size = MIN_MEMORY_BLOCK_SIZE;
+        struct resource r;
 
         np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
         if (np) {
-                const unsigned long *size;
+                const __be64 *size;
 
                 size = of_get_property(np, "ibm,lmb-size", NULL);
-                memblock_size = size ? *size : 0;
-
+                if (size)
+                        memblock_size = be64_to_cpup(size);
                 of_node_put(np);
-        } else {
+        } else  if (machine_is(pseries)) {
+                /* This fallback really only applies to pseries */
                 unsigned int memzero_size = 0;
-                const unsigned int *regs;
 
                 np = of_find_node_by_path("/memory@0");
                 if (np) {
-                        regs = of_get_property(np, "reg", NULL);
-                        memzero_size = regs ? regs[3] : 0;
+                        if (!of_address_to_resource(np, 0, &r))
+                                memzero_size = resource_size(&r);
                         of_node_put(np);
                 }
 
@@ -50,16 +53,21 @@ static unsigned long get_memblock_size(void)
                         sprintf(buf, "/memory@%x", memzero_size);
                         np = of_find_node_by_path(buf);
                         if (np) {
-                                regs = of_get_property(np, "reg", NULL);
-                                memblock_size = regs ? regs[3] : 0;
+                                if (!of_address_to_resource(np, 0, &r))
+                                        memblock_size = resource_size(&r);
                                 of_node_put(np);
                         }
                 }
         }
-
         return memblock_size;
 }
 
+/* WARNING: This is going to override the generic definition whenever
+ * pseries is built-in regardless of what platform is active at boot
+ * time. This is fine for now as this is the only "option" and it
+ * should work everywhere. If not, we'll have to turn this into a
+ * ppc_md. callback
+ */
 unsigned long memory_block_size_bytes(void)
 {
         return get_memblock_size();
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index d865c4aeec55..bbaaa005bf0e 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -28,6 +28,7 @@
 #include <linux/poison.h>
 #include <linux/dma-mapping.h>
 #include <linux/module.h>
+#include <linux/memory.h>
 #include <linux/memory_hotplug.h>
 #include <linux/nmi.h>
 #include <linux/gfp.h>
@@ -895,8 +896,6 @@ const char *arch_vma_name(struct vm_area_struct *vma)
 }
 
 #ifdef CONFIG_X86_UV
-#define MIN_MEMORY_BLOCK_SIZE   (1 << SECTION_SIZE_BITS)
-
 unsigned long memory_block_size_bytes(void)
 {
         if (is_uv_system()) {
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 9f9b2359f718..45d7c8fc73bd 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -30,7 +30,6 @@
 static DEFINE_MUTEX(mem_sysfs_mutex);
 
 #define MEMORY_CLASS_NAME       "memory"
-#define MIN_MEMORY_BLOCK_SIZE   (1 << SECTION_SIZE_BITS)
 
 static int sections_per_block;
 
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 999803ce10dc..5da67f165afa 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -90,9 +90,10 @@
 #define G4x_GMCH_SIZE_MASK      (0xf << 8)
 #define G4x_GMCH_SIZE_1M        (0x1 << 8)
 #define G4x_GMCH_SIZE_2M        (0x3 << 8)
-#define G4x_GMCH_SIZE_VT_1M     (0x9 << 8)
-#define G4x_GMCH_SIZE_VT_1_5M   (0xa << 8)
-#define G4x_GMCH_SIZE_VT_2M     (0xc << 8)
+#define G4x_GMCH_SIZE_VT_EN     (0x8 << 8)
+#define G4x_GMCH_SIZE_VT_1M     (G4x_GMCH_SIZE_1M | G4x_GMCH_SIZE_VT_EN)
+#define G4x_GMCH_SIZE_VT_1_5M   ((0x2 << 8) | G4x_GMCH_SIZE_VT_EN)
+#define G4x_GMCH_SIZE_VT_2M     (G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN)
 
 #define GFX_FLSH_CNTL           0x2170 /* 915+ */
 
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index e1787022d6c8..296fbd66f0e1 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1943,7 +1943,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (!dev_priv->mm.gtt) {
                 DRM_ERROR("Failed to initialize GTT\n");
                 ret = -ENODEV;
-                goto out_iomapfree;
+                goto out_rmmap;
         }
 
         agp_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
@@ -1987,7 +1987,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (dev_priv->wq == NULL) {
                 DRM_ERROR("Failed to create our workqueue.\n");
                 ret = -ENOMEM;
-                goto out_iomapfree;
+                goto out_mtrrfree;
         }
 
         /* enable GEM by default */
@@ -2074,13 +2074,21 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         return 0;
 
 out_gem_unload:
+        if (dev_priv->mm.inactive_shrinker.shrink)
+                unregister_shrinker(&dev_priv->mm.inactive_shrinker);
+
         if (dev->pdev->msi_enabled)
                 pci_disable_msi(dev->pdev);
 
         intel_teardown_gmbus(dev);
         intel_teardown_mchbar(dev);
         destroy_workqueue(dev_priv->wq);
-out_iomapfree:
+out_mtrrfree:
+        if (dev_priv->mm.gtt_mtrr >= 0) {
+                mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
+                         dev->agp->agp_info.aper_size * 1024 * 1024);
+                dev_priv->mm.gtt_mtrr = -1;
+        }
         io_mapping_free(dev_priv->mm.gtt_mapping);
 out_rmmap:
         pci_iounmap(dev->pdev, dev_priv->regs);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 013d304455b9..eb91e2dd7914 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -52,7 +52,7 @@ module_param_named(powersave, i915_powersave, int, 0600);
 unsigned int i915_semaphores = 0;
 module_param_named(semaphores, i915_semaphores, int, 0600);
 
-unsigned int i915_enable_rc6 = 1;
+unsigned int i915_enable_rc6 = 0;
 module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
 
 unsigned int i915_enable_fbc = 0;
@@ -577,6 +577,7 @@ int i915_reset(struct drm_device *dev, u8 flags)
         if (get_seconds() - dev_priv->last_gpu_reset < 5) {
                 DRM_ERROR("GPU hanging too fast, declaring wedged!\n");
         } else switch (INTEL_INFO(dev)->gen) {
+        case 7:
         case 6:
                 ret = gen6_do_reset(dev, flags);
                 /* If reset with a user forcewake, try to restore */
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 391b55f1cc74..e2aced6eec4c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -50,7 +50,6 @@ struct intel_dp {
         bool has_audio;
         int force_audio;
         uint32_t color_range;
-        int dpms_mode;
         uint8_t link_bw;
         uint8_t lane_count;
         uint8_t dpcd[4];
@@ -138,8 +137,8 @@ intel_dp_max_lane_count(struct intel_dp *intel_dp)
 {
         int max_lane_count = 4;
 
-        if (intel_dp->dpcd[0] >= 0x11) {
-                max_lane_count = intel_dp->dpcd[2] & 0x1f;
+        if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) {
+                max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f;
                 switch (max_lane_count) {
                 case 1: case 2: case 4:
                         break;
@@ -153,7 +152,7 @@ intel_dp_max_lane_count(struct intel_dp *intel_dp)
 static int
 intel_dp_max_link_bw(struct intel_dp *intel_dp)
 {
-        int max_link_bw = intel_dp->dpcd[1];
+        int max_link_bw = intel_dp->dpcd[DP_MAX_LINK_RATE];
 
         switch (max_link_bw) {
         case DP_LINK_BW_1_62:
@@ -774,7 +773,8 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
         /*
          * Check for DPCD version > 1.1 and enhanced framing support
          */
-        if (intel_dp->dpcd[0] >= 0x11 && (intel_dp->dpcd[2] & DP_ENHANCED_FRAME_CAP)) {
+        if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
+            (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) {
                 intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
                 intel_dp->DP |= DP_ENHANCED_FRAMING;
         }
@@ -942,11 +942,44 @@ static void ironlake_edp_pll_off(struct drm_encoder *encoder)
         udelay(200);
 }
 
+/* If the sink supports it, try to set the power state appropriately */
+static void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode)
+{
+        int ret, i;
+
+        /* Should have a valid DPCD by this point */
+        if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
+                return;
+
+        if (mode != DRM_MODE_DPMS_ON) {
+                ret = intel_dp_aux_native_write_1(intel_dp, DP_SET_POWER,
+                                                  DP_SET_POWER_D3);
+                if (ret != 1)
+                        DRM_DEBUG_DRIVER("failed to write sink power state\n");
+        } else {
+                /*
+                 * When turning on, we need to retry for 1ms to give the sink
+                 * time to wake up.
+                 */
+                for (i = 0; i < 3; i++) {
+                        ret = intel_dp_aux_native_write_1(intel_dp,
+                                                          DP_SET_POWER,
+                                                          DP_SET_POWER_D0);
+                        if (ret == 1)
+                                break;
+                        msleep(1);
+                }
+        }
+}
+
 static void intel_dp_prepare(struct drm_encoder *encoder)
 {
         struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
         struct drm_device *dev = encoder->dev;
 
+        /* Wake up the sink first */
+        intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+
         if (is_edp(intel_dp)) {
                 ironlake_edp_backlight_off(dev);
                 ironlake_edp_panel_off(dev);
@@ -990,6 +1023,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
         if (mode != DRM_MODE_DPMS_ON) {
                 if (is_edp(intel_dp))
                         ironlake_edp_backlight_off(dev);
+                intel_dp_sink_dpms(intel_dp, mode);
                 intel_dp_link_down(intel_dp);
                 if (is_edp(intel_dp))
                         ironlake_edp_panel_off(dev);
@@ -998,6 +1032,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
         } else {
                 if (is_edp(intel_dp))
                         ironlake_edp_panel_vdd_on(intel_dp);
+                intel_dp_sink_dpms(intel_dp, mode);
                 if (!(dp_reg & DP_PORT_EN)) {
                         intel_dp_start_link_train(intel_dp);
                         if (is_edp(intel_dp)) {
@@ -1009,7 +1044,31 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
                 if (is_edp(intel_dp))
                         ironlake_edp_backlight_on(dev);
         }
-        intel_dp->dpms_mode = mode;
+}
+
+/*
+ * Native read with retry for link status and receiver capability reads for
+ * cases where the sink may still be asleep.
+ */
+static bool
+intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address,
+                               uint8_t *recv, int recv_bytes)
+{
+        int ret, i;
+
+        /*
+         * Sinks are *supposed* to come up within 1ms from an off state,
+         * but we're also supposed to retry 3 times per the spec.
+         */
+        for (i = 0; i < 3; i++) {
+                ret = intel_dp_aux_native_read(intel_dp, address, recv,
+                                               recv_bytes);
+                if (ret == recv_bytes)
+                        return true;
+                msleep(1);
+        }
+
+        return false;
 }
 
 /*
@@ -1019,14 +1078,10 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
 static bool
 intel_dp_get_link_status(struct intel_dp *intel_dp)
 {
-        int ret;
-
-        ret = intel_dp_aux_native_read(intel_dp,
-                                       DP_LANE0_1_STATUS,
-                                       intel_dp->link_status, DP_LINK_STATUS_SIZE);
-        if (ret != DP_LINK_STATUS_SIZE)
-                return false;
-        return true;
+        return intel_dp_aux_native_read_retry(intel_dp,
+                                              DP_LANE0_1_STATUS,
+                                              intel_dp->link_status,
+                                              DP_LINK_STATUS_SIZE);
 }
 
 static uint8_t
@@ -1515,6 +1570,8 @@ intel_dp_link_down(struct intel_dp *intel_dp)
 static void
 intel_dp_check_link_status(struct intel_dp *intel_dp)
 {
+        int ret;
+
         if (!intel_dp->base.base.crtc)
                 return;
 
@@ -1523,6 +1580,15 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
                 return;
         }
 
+        /* Try to read receiver status if the link appears to be up */
+        ret = intel_dp_aux_native_read(intel_dp,
+                                       0x000, intel_dp->dpcd,
+                                       sizeof (intel_dp->dpcd));
+        if (ret != sizeof(intel_dp->dpcd)) {
+                intel_dp_link_down(intel_dp);
+                return;
+        }
+
         if (!intel_channel_eq_ok(intel_dp)) {
                 intel_dp_start_link_train(intel_dp);
                 intel_dp_complete_link_train(intel_dp);
@@ -1533,6 +1599,7 @@ static enum drm_connector_status
 ironlake_dp_detect(struct intel_dp *intel_dp)
 {
         enum drm_connector_status status;
+        bool ret;
 
         /* Can't disconnect eDP, but you can close the lid... */
         if (is_edp(intel_dp)) {
@@ -1543,13 +1610,11 @@ ironlake_dp_detect(struct intel_dp *intel_dp)
         }
 
         status = connector_status_disconnected;
-        if (intel_dp_aux_native_read(intel_dp,
-                                     0x000, intel_dp->dpcd,
-                                     sizeof (intel_dp->dpcd))
-            == sizeof(intel_dp->dpcd)) {
-                if (intel_dp->dpcd[0] != 0)
-                        status = connector_status_connected;
-        }
+        ret = intel_dp_aux_native_read_retry(intel_dp,
+                                             0x000, intel_dp->dpcd,
+                                             sizeof (intel_dp->dpcd));
+        if (ret && intel_dp->dpcd[DP_DPCD_REV] != 0)
+                status = connector_status_connected;
         DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", intel_dp->dpcd[0],
                       intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]);
         return status;
@@ -1586,7 +1651,7 @@ g4x_dp_detect(struct intel_dp *intel_dp)
         if (intel_dp_aux_native_read(intel_dp, 0x000, intel_dp->dpcd,
                                      sizeof (intel_dp->dpcd)) == sizeof (intel_dp->dpcd))
         {
-                if (intel_dp->dpcd[0] != 0)
+                if (intel_dp->dpcd[DP_DPCD_REV] != 0)
                         status = connector_status_connected;
         }
 
@@ -1790,8 +1855,7 @@ intel_dp_hot_plug(struct intel_encoder *intel_encoder)
 {
         struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base);
 
-        if (intel_dp->dpms_mode == DRM_MODE_DPMS_ON)
-                intel_dp_check_link_status(intel_dp);
+        intel_dp_check_link_status(intel_dp);
 }
 
 /* Return which DP Port should be selected for Transcoder DP control */
@@ -1859,7 +1923,6 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                 return;
 
         intel_dp->output_reg = output_reg;
-        intel_dp->dpms_mode = -1;
 
         intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
         if (!intel_connector) {
@@ -1954,8 +2017,9 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                                                sizeof(intel_dp->dpcd));
                 ironlake_edp_panel_vdd_off(intel_dp);
                 if (ret == sizeof(intel_dp->dpcd)) {
-                        if (intel_dp->dpcd[0] >= 0x11)
-                                dev_priv->no_aux_handshake = intel_dp->dpcd[3] &
+                        if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11)
+                                dev_priv->no_aux_handshake =
+                                        intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
                                         DP_NO_AUX_HANDSHAKE_LINK_TRAINING;
                 } else {
                         /* if this fails, presume the device is a ghost */
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index c0e0ee63fbf4..39ac2b634ae5 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -165,7 +165,7 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring);
 int __must_check intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n);
 static inline int intel_wait_ring_idle(struct intel_ring_buffer *ring)
 {
-        return intel_wait_ring_buffer(ring, ring->space - 8);
+        return intel_wait_ring_buffer(ring, ring->size - 8);
 }
 
 int __must_check intel_ring_begin(struct intel_ring_buffer *ring, int n);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 660f96401a05..15bd0477a3e8 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2000,7 +2000,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                         gb_backend_map = 0x66442200;
                         break;
                 case CHIP_JUNIPER:
-                        gb_backend_map = 0x00006420;
+                        gb_backend_map = 0x00002200;
                         break;
                 default:
                         gb_backend_map =
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 57f3bc17b87e..2eb251858e72 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -252,7 +252,7 @@ draw_auto(struct radeon_device *rdev)
 
 }
 
-/* emits 36 */
+/* emits 39 */
 static void
 set_default_state(struct radeon_device *rdev)
 {
@@ -531,6 +531,11 @@ set_default_state(struct radeon_device *rdev)
                 radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
                 radeon_ring_write(rdev, 0);
 
+                /* setup LDS */
+                radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+                radeon_ring_write(rdev, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
+                radeon_ring_write(rdev, 0x10001000);
+
                 /* SQ config */
                 radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11));
                 radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
@@ -773,7 +778,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
         /* calculate number of loops correctly */
         ring_size = num_loops * dwords_per_loop;
         /* set default  + shaders */
-        ring_size += 52; /* shaders + def state */
+        ring_size += 55; /* shaders + def state */
         ring_size += 10; /* fence emit for VB IB */
         ring_size += 5; /* done copy */
         ring_size += 10; /* fence emit for done copy */
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 3fc5fa1aefd0..229a20f10e2b 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -331,7 +331,7 @@ static bool avivo_read_disabled_bios(struct radeon_device *rdev)
 
         seprom_cntl1 = RREG32(RADEON_SEPROM_CNTL1);
         viph_control = RREG32(RADEON_VIPH_CONTROL);
-        bus_cntl = RREG32(RADEON_BUS_CNTL);
+        bus_cntl = RREG32(RV370_BUS_CNTL);
         d1vga_control = RREG32(AVIVO_D1VGA_CONTROL);
         d2vga_control = RREG32(AVIVO_D2VGA_CONTROL);
         vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL);
@@ -350,7 +350,7 @@ static bool avivo_read_disabled_bios(struct radeon_device *rdev)
         WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN));
 
         /* enable the rom */
-        WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
+        WREG32(RV370_BUS_CNTL, (bus_cntl & ~RV370_BUS_BIOS_DIS_ROM));
 
         /* Disable VGA mode */
         WREG32(AVIVO_D1VGA_CONTROL,
@@ -367,7 +367,7 @@ static bool avivo_read_disabled_bios(struct radeon_device *rdev)
         /* restore regs */
         WREG32(RADEON_SEPROM_CNTL1, seprom_cntl1);
         WREG32(RADEON_VIPH_CONTROL, viph_control);
-        WREG32(RADEON_BUS_CNTL, bus_cntl);
+        WREG32(RV370_BUS_CNTL, bus_cntl);
         WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
         WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
         WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control);
@@ -390,7 +390,10 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev)
 
         seprom_cntl1 = RREG32(RADEON_SEPROM_CNTL1);
         viph_control = RREG32(RADEON_VIPH_CONTROL);
-        bus_cntl = RREG32(RADEON_BUS_CNTL);
+        if (rdev->flags & RADEON_IS_PCIE)
+                bus_cntl = RREG32(RV370_BUS_CNTL);
+        else
+                bus_cntl = RREG32(RADEON_BUS_CNTL);
         crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL);
         crtc2_gen_cntl = 0;
         crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
@@ -412,7 +415,10 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev)
         WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN));
 
         /* enable the rom */
-        WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
+        if (rdev->flags & RADEON_IS_PCIE)
+                WREG32(RV370_BUS_CNTL, (bus_cntl & ~RV370_BUS_BIOS_DIS_ROM));
+        else
+                WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
 
         /* Turn off mem requests and CRTC for both controllers */
         WREG32(RADEON_CRTC_GEN_CNTL,
@@ -439,7 +445,10 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev)
         /* restore regs */
         WREG32(RADEON_SEPROM_CNTL1, seprom_cntl1);
         WREG32(RADEON_VIPH_CONTROL, viph_control);
-        WREG32(RADEON_BUS_CNTL, bus_cntl);
+        if (rdev->flags & RADEON_IS_PCIE)
+                WREG32(RV370_BUS_CNTL, bus_cntl);
+        else
+                WREG32(RADEON_BUS_CNTL, bus_cntl);
         WREG32(RADEON_CRTC_GEN_CNTL, crtc_gen_cntl);
         if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
                 WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index cbfca3a24fdf..9792d4ffdc86 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -52,6 +52,12 @@ void radeon_connector_hotplug(struct drm_connector *connector)
         struct radeon_device *rdev = dev->dev_private;
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 
+        /* bail if the connector does not have hpd pin, e.g.,
+         * VGA, TV, etc.
+         */
+        if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
+                return;
+
         radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 
         /* powering up/down the eDP panel generates hpd events which
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index ec93a75369e6..bc44a3d35ec6 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -300,6 +300,8 @@
 #       define RADEON_BUS_READ_BURST         (1 << 30)
 #define RADEON_BUS_CNTL1                    0x0034
 #       define RADEON_BUS_WAIT_ON_LOCK_EN    (1 << 4)
+#define RV370_BUS_CNTL                      0x004c
+#       define RV370_BUS_BIOS_DIS_ROM        (1 << 2)
 /* rv370/rv380, rv410, r423/r430/r480, r5xx */
 #define RADEON_MSI_REARM_EN                 0x0160
 #       define RV370_MSI_REARM_EN            (1 << 0)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 6e3b11e5abbe..1f5850e473cc 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -426,7 +426,7 @@ int rs600_gart_init(struct radeon_device *rdev)
         return radeon_gart_table_vram_alloc(rdev);
 }
 
-int rs600_gart_enable(struct radeon_device *rdev)
+static int rs600_gart_enable(struct radeon_device *rdev)
 {
         u32 tmp;
         int r, i;
@@ -440,8 +440,8 @@ int rs600_gart_enable(struct radeon_device *rdev)
                 return r;
         radeon_gart_restore(rdev);
         /* Enable bus master */
-        tmp = RREG32(R_00004C_BUS_CNTL) & C_00004C_BUS_MASTER_DIS;
-        WREG32(R_00004C_BUS_CNTL, tmp);
+        tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
+        WREG32(RADEON_BUS_CNTL, tmp);
         /* FIXME: setup default page */
         WREG32_MC(R_000100_MC_PT0_CNTL,
                   (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) |
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 2a7e43bc796d..aa7d1d79b8c5 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -247,12 +247,12 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                 return 0;
 
         /* Version is coded in the CSD_STRUCTURE byte in the EXT_CSD register */
+        card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE];
         if (card->csd.structure == 3) {
-                int ext_csd_struct = ext_csd[EXT_CSD_STRUCTURE];
-                if (ext_csd_struct > 2) {
+                if (card->ext_csd.raw_ext_csd_structure > 2) {
                         printk(KERN_ERR "%s: unrecognised EXT_CSD structure "
                                 "version %d\n", mmc_hostname(card->host),
-                                        ext_csd_struct);
+                                        card->ext_csd.raw_ext_csd_structure);
                         err = -EINVAL;
                         goto out;
                 }
@@ -266,6 +266,10 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                 goto out;
         }
 
+        card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0];
+        card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1];
+        card->ext_csd.raw_sectors[2] = ext_csd[EXT_CSD_SEC_CNT + 2];
+        card->ext_csd.raw_sectors[3] = ext_csd[EXT_CSD_SEC_CNT + 3];
         if (card->ext_csd.rev >= 2) {
                 card->ext_csd.sectors =
                         ext_csd[EXT_CSD_SEC_CNT + 0] << 0 |
@@ -277,7 +281,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                 if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512)
                         mmc_card_set_blockaddr(card);
         }
-
+        card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE];
         switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) {
         case EXT_CSD_CARD_TYPE_DDR_52 | EXT_CSD_CARD_TYPE_52 |
              EXT_CSD_CARD_TYPE_26:
@@ -307,6 +311,11 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                         mmc_hostname(card->host));
         }
 
+        card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT];
+        card->ext_csd.raw_erase_timeout_mult =
+                ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT];
+        card->ext_csd.raw_hc_erase_grp_size =
+                ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
         if (card->ext_csd.rev >= 3) {
                 u8 sa_shift = ext_csd[EXT_CSD_S_A_TIMEOUT];
                 card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG];
@@ -334,6 +343,16 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                 card->ext_csd.boot_size = ext_csd[EXT_CSD_BOOT_MULT] << 17;
         }
 
+        card->ext_csd.raw_hc_erase_gap_size =
+                ext_csd[EXT_CSD_PARTITION_ATTRIBUTE];
+        card->ext_csd.raw_sec_trim_mult =
+                ext_csd[EXT_CSD_SEC_TRIM_MULT];
+        card->ext_csd.raw_sec_erase_mult =
+                ext_csd[EXT_CSD_SEC_ERASE_MULT];
+        card->ext_csd.raw_sec_feature_support =
+                ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT];
+        card->ext_csd.raw_trim_mult =
+                ext_csd[EXT_CSD_TRIM_MULT];
         if (card->ext_csd.rev >= 4) {
                 /*
                  * Enhanced area feature support -- check whether the eMMC
@@ -341,7 +360,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                  * area offset and size to user by adding sysfs interface.
                  */
                 if ((ext_csd[EXT_CSD_PARTITION_SUPPORT] & 0x2) &&
-                                (ext_csd[EXT_CSD_PARTITION_ATTRIBUTE] & 0x1)) {
+                    (ext_csd[EXT_CSD_PARTITION_ATTRIBUTE] & 0x1)) {
                         u8 hc_erase_grp_sz =
                                 ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
                         u8 hc_wp_grp_sz =
@@ -401,17 +420,17 @@ static inline void mmc_free_ext_csd(u8 *ext_csd)
 }
 
 
-static int mmc_compare_ext_csds(struct mmc_card *card, u8 *ext_csd,
-                        unsigned bus_width)
+static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width)
 {
         u8 *bw_ext_csd;
         int err;
 
+        if (bus_width == MMC_BUS_WIDTH_1)
+                return 0;
+
         err = mmc_get_ext_csd(card, &bw_ext_csd);
-        if (err)
-                return err;
 
-        if ((ext_csd == NULL || bw_ext_csd == NULL)) {
+        if (err || bw_ext_csd == NULL) {
                 if (bus_width != MMC_BUS_WIDTH_1)
                         err = -EINVAL;
                 goto out;
@@ -421,35 +440,40 @@ static int mmc_compare_ext_csds(struct mmc_card *card, u8 *ext_csd,
                 goto out;
 
         /* only compare read only fields */
-        err = (!(ext_csd[EXT_CSD_PARTITION_SUPPORT] ==
+        err = (!(card->ext_csd.raw_partition_support ==
                         bw_ext_csd[EXT_CSD_PARTITION_SUPPORT]) &&
-                (ext_csd[EXT_CSD_ERASED_MEM_CONT] ==
+                (card->ext_csd.raw_erased_mem_count ==
                         bw_ext_csd[EXT_CSD_ERASED_MEM_CONT]) &&
-                (ext_csd[EXT_CSD_REV] ==
+                (card->ext_csd.rev ==
                         bw_ext_csd[EXT_CSD_REV]) &&
-                (ext_csd[EXT_CSD_STRUCTURE] ==
+                (card->ext_csd.raw_ext_csd_structure ==
                         bw_ext_csd[EXT_CSD_STRUCTURE]) &&
-                (ext_csd[EXT_CSD_CARD_TYPE] ==
+                (card->ext_csd.raw_card_type ==
                         bw_ext_csd[EXT_CSD_CARD_TYPE]) &&
-                (ext_csd[EXT_CSD_S_A_TIMEOUT] ==
+                (card->ext_csd.raw_s_a_timeout ==
                         bw_ext_csd[EXT_CSD_S_A_TIMEOUT]) &&
-                (ext_csd[EXT_CSD_HC_WP_GRP_SIZE] ==
+                (card->ext_csd.raw_hc_erase_gap_size ==
                         bw_ext_csd[EXT_CSD_HC_WP_GRP_SIZE]) &&
-                (ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT] ==
+                (card->ext_csd.raw_erase_timeout_mult ==
                         bw_ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT]) &&
-                (ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] ==
+                (card->ext_csd.raw_hc_erase_grp_size ==
                         bw_ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]) &&
-                (ext_csd[EXT_CSD_SEC_TRIM_MULT] ==
+                (card->ext_csd.raw_sec_trim_mult ==
                         bw_ext_csd[EXT_CSD_SEC_TRIM_MULT]) &&
-                (ext_csd[EXT_CSD_SEC_ERASE_MULT] ==
+                (card->ext_csd.raw_sec_erase_mult ==
                         bw_ext_csd[EXT_CSD_SEC_ERASE_MULT]) &&
-                (ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT] ==
+                (card->ext_csd.raw_sec_feature_support ==
                         bw_ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT]) &&
-                (ext_csd[EXT_CSD_TRIM_MULT] ==
+                (card->ext_csd.raw_trim_mult ==
                         bw_ext_csd[EXT_CSD_TRIM_MULT]) &&
-                memcmp(&ext_csd[EXT_CSD_SEC_CNT],
-                       &bw_ext_csd[EXT_CSD_SEC_CNT],
-                       4) != 0);
+                (card->ext_csd.raw_sectors[0] ==
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 0]) &&
+                (card->ext_csd.raw_sectors[1] ==
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 1]) &&
+                (card->ext_csd.raw_sectors[2] ==
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 2]) &&
+                (card->ext_csd.raw_sectors[3] ==
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 3]));
         if (err)
                 err = -EINVAL;
 
@@ -770,7 +794,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                                  */
                                 if (!(host->caps & MMC_CAP_BUS_WIDTH_TEST))
                                         err = mmc_compare_ext_csds(card,
-                                                ext_csd,
                                                 bus_width);
                                 else
                                         err = mmc_bus_test(card, bus_width);
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 8f8b65af9ed5..60f46bc2bf64 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -140,7 +140,7 @@ MODULE_LICENSE("GPL");
 module_param(mtu, int, 0);
 module_param(debug, int, 0);
 module_param(rx_copybreak, int, 0);
-module_param(dspcfg_workaround, int, 1);
+module_param(dspcfg_workaround, int, 0);
 module_param_array(options, int, NULL, 0);
 module_param_array(full_duplex, int, NULL, 0);
 MODULE_PARM_DESC(mtu, "DP8381x MTU (all boards)");
@@ -2028,8 +2028,8 @@ static void drain_rx(struct net_device *dev)
                 np->rx_ring[i].cmd_status = 0;
                 np->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */
                 if (np->rx_skbuff[i]) {
-                        pci_unmap_single(np->pci_dev,
-                                np->rx_dma[i], buflen,
+                        pci_unmap_single(np->pci_dev, np->rx_dma[i],
+                                buflen + NATSEMI_PADDING,
                                 PCI_DMA_FROMDEVICE);
                         dev_kfree_skb(np->rx_skbuff[i]);
                 }
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 8ec1a9a0bb9a..2f110fb30daa 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -182,11 +182,11 @@ static int sl_alloc_bufs(struct slip *sl, int mtu)
 #ifdef SL_INCLUDE_CSLIP
         cbuff = xchg(&sl->cbuff, cbuff);
         slcomp = xchg(&sl->slcomp, slcomp);
+#endif
 #ifdef CONFIG_SLIP_MODE_SLIP6
         sl->xdata    = 0;
         sl->xbits    = 0;
 #endif
-#endif
         spin_unlock_bh(&sl->lock);
         err = 0;
 
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 387ca43f26f4..304fe78ff60e 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2421,10 +2421,8 @@ static void hso_free_net_device(struct hso_device *hso_dev)
 
         remove_net_device(hso_net->parent);
 
-        if (hso_net->net) {
+        if (hso_net->net)
                 unregister_netdev(hso_net->net);
-                free_netdev(hso_net->net);
-        }
 
         /* start freeing */
         for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
@@ -2436,6 +2434,9 @@ static void hso_free_net_device(struct hso_device *hso_dev)
         kfree(hso_net->mux_bulk_tx_buf);
         hso_net->mux_bulk_tx_buf = NULL;
 
+        if (hso_net->net)
+                free_netdev(hso_net->net);
+
         kfree(hso_dev);
 }
 
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
index 296c316a8341..f2c0c236392f 100644
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -297,7 +297,9 @@ ath5k_pci_remove(struct pci_dev *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int ath5k_pci_suspend(struct device *dev)
 {
-        struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
+        struct pci_dev *pdev = to_pci_dev(dev);
+        struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+        struct ath5k_softc *sc = hw->priv;
 
         ath5k_led_off(sc);
         return 0;
@@ -306,7 +308,8 @@ static int ath5k_pci_suspend(struct device *dev)
 static int ath5k_pci_resume(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
-        struct ath5k_softc *sc = pci_get_drvdata(pdev);
+        struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+        struct ath5k_softc *sc = hw->priv;
 
         /*
          * Suspend/Resume resets the PCI configuration space, so we have to
diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c
index 929c68cdf8ab..a073cdce1f15 100644
--- a/drivers/net/wireless/ath/ath5k/sysfs.c
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -10,7 +10,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
                         struct device_attribute *attr,                  \
                         char *buf)                                      \
 {                                                                       \
-        struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
+        struct ieee80211_hw *hw = dev_get_drvdata(dev);                 \
+        struct ath5k_softc *sc = hw->priv;                              \
         return snprintf(buf, PAGE_SIZE, "%d\n", get);                   \
 }                                                                       \
                                                                         \
@@ -18,7 +19,8 @@ static ssize_t ath5k_attr_store_##name(struct device *dev,		\
                         struct device_attribute *attr,                  \
                         const char *buf, size_t count)                  \
 {                                                                       \
-        struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
+        struct ieee80211_hw *hw = dev_get_drvdata(dev);                 \
+        struct ath5k_softc *sc = hw->priv;                              \
         int val;                                                        \
                                                                         \
         val = (int)simple_strtoul(buf, NULL, 10);                       \
@@ -33,7 +35,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
                         struct device_attribute *attr,                  \
                         char *buf)                                      \
 {                                                                       \
-        struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
+        struct ieee80211_hw *hw = dev_get_drvdata(dev);                 \
+        struct ath5k_softc *sc = hw->priv;                              \
         return snprintf(buf, PAGE_SIZE, "%d\n", get);                   \
 }                                                                       \
 static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3779b8977d47..33443bcaa8d9 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -671,7 +671,8 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
          * TODO - this could be improved to be dependent on the rate.
          *      The hardware can keep up at lower rates, but not higher rates
          */
-        if (fi->keyix != ATH9K_TXKEYIX_INVALID)
+        if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
+            !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
                 ndelim += ATH_AGGR_ENCRYPTDELIM;
 
         /*
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 2fb53d067512..333b69ef2ae2 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -112,6 +112,8 @@ static struct usb_device_id carl9170_usb_ids[] = {
         { USB_DEVICE(0x04bb, 0x093f) },
         /* NEC WL300NU-G */
         { USB_DEVICE(0x0409, 0x0249) },
+        /* NEC WL300NU-AG */
+        { USB_DEVICE(0x0409, 0x02b4) },
         /* AVM FRITZ!WLAN USB Stick N */
         { USB_DEVICE(0x057c, 0x8401) },
         /* AVM FRITZ!WLAN USB Stick N 2.4 */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 092e342c19df..942f7a3969a7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -298,6 +298,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
         {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
         {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
         {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
+        {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
         {RTL_USB_DEVICE(0x0Df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
         {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
         /* HP - Lite-On ,8188CUS Slim Combo */
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
index 712baab3c83d..e956f659089a 100644
--- a/drivers/pcmcia/pxa2xx_vpac270.c
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -76,10 +76,10 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
         if (skt->nr == 0)
-                gpio_request_array(vpac270_pcmcia_gpios,
+                gpio_free_array(vpac270_pcmcia_gpios,
                                         ARRAY_SIZE(vpac270_pcmcia_gpios));
         else
-                gpio_request_array(vpac270_cf_gpios,
+                gpio_free_array(vpac270_cf_gpios,
                                         ARRAY_SIZE(vpac270_cf_gpios));
 }
 
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 2a20dabec76d..d6620ad309ce 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -516,8 +516,17 @@ static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc)
 
 static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
 {
+        ssb_pcicore_fix_sprom_core_index(pc);
+
         /* Disable PCI interrupts. */
         ssb_write32(pc->dev, SSB_INTVEC, 0);
+
+        /* Additional PCIe always once-executed workarounds */
+        if (pc->dev->id.coreid == SSB_DEV_PCIE) {
+                ssb_pcicore_serdes_workaround(pc);
+                /* TODO: ASPM */
+                /* TODO: Clock Request Update */
+        }
 }
 
 void ssb_pcicore_init(struct ssb_pcicore *pc)
@@ -529,8 +538,6 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
         if (!ssb_device_is_enabled(dev))
                 ssb_device_enable(dev, 0);
 
-        ssb_pcicore_fix_sprom_core_index(pc);
-
 #ifdef CONFIG_SSB_PCICORE_HOSTMODE
         pc->hostmode = pcicore_is_in_hostmode(pc);
         if (pc->hostmode)
@@ -538,13 +545,6 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
 #endif /* CONFIG_SSB_PCICORE_HOSTMODE */
         if (!pc->hostmode)
                 ssb_pcicore_init_clientmode(pc);
-
-        /* Additional PCIe always once-executed workarounds */
-        if (dev->id.coreid == SSB_DEV_PCIE) {
-                ssb_pcicore_serdes_workaround(pc);
-                /* TODO: ASPM */
-                /* TODO: Clock Request Update */
-        }
 }
 
 static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address)
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 802ac5eeba28..f9fbbe96c222 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -1069,6 +1069,7 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
                 return 0;
 
         gfs2_log_lock(sdp);
+        spin_lock(&sdp->sd_ail_lock);
         head = bh = page_buffers(page);
         do {
                 if (atomic_read(&bh->b_count))
@@ -1080,6 +1081,7 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
                         goto not_possible;
                 bh = bh->b_this_page;
         } while(bh != head);
+        spin_unlock(&sdp->sd_ail_lock);
         gfs2_log_unlock(sdp);
 
         head = bh = page_buffers(page);
@@ -1112,6 +1114,7 @@ not_possible: /* Should never happen */
         WARN_ON(buffer_dirty(bh));
         WARN_ON(buffer_pinned(bh));
 cannot_release:
+        spin_unlock(&sdp->sd_ail_lock);
         gfs2_log_unlock(sdp);
         return 0;
 }
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 8ef70f464731..2cca29316bd6 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -47,10 +47,10 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl)
                                 bd_ail_gl_list);
                 bh = bd->bd_bh;
                 gfs2_remove_from_ail(bd);
-                spin_unlock(&sdp->sd_ail_lock);
-
                 bd->bd_bh = NULL;
                 bh->b_private = NULL;
+                spin_unlock(&sdp->sd_ail_lock);
+
                 bd->bd_blkno = bh->b_blocknr;
                 gfs2_log_lock(sdp);
                 gfs2_assert_withdraw(sdp, !buffer_busy(bh));
@@ -221,8 +221,10 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags)
                 }
         }
 
-        if (ip == GFS2_I(gl->gl_sbd->sd_rindex))
+        if (ip == GFS2_I(gl->gl_sbd->sd_rindex)) {
+                gfs2_log_flush(gl->gl_sbd, NULL);
                 gl->gl_sbd->sd_rindex_uptodate = 0;
+        }
         if (ip && S_ISREG(ip->i_inode.i_mode))
                 truncate_inode_pages(ip->i_inode.i_mapping, 0);
 }
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 0a064e91ac70..81206e70cbf6 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -17,6 +17,7 @@
 #include <linux/buffer_head.h>
 #include <linux/rcupdate.h>
 #include <linux/rculist_bl.h>
+#include <linux/completion.h>
 
 #define DIO_WAIT        0x00000010
 #define DIO_METADATA    0x00000020
@@ -546,6 +547,7 @@ struct gfs2_sbd {
         struct gfs2_glock *sd_trans_gl;
         wait_queue_head_t sd_glock_wait;
         atomic_t sd_glock_disposal;
+        struct completion sd_locking_init;
 
         /* Inode Stuff */
 
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 903115f2bb34..85c62923ee29 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -903,6 +903,7 @@ void gfs2_meta_syncfs(struct gfs2_sbd *sdp)
                 if (gfs2_ail1_empty(sdp))
                         break;
         }
+        gfs2_log_flush(sdp, NULL);
 }
 
 static inline int gfs2_jrnl_flush_reqd(struct gfs2_sbd *sdp)
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 8ac9ae189b53..2a77071fb7b6 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -72,6 +72,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
 
         init_waitqueue_head(&sdp->sd_glock_wait);
         atomic_set(&sdp->sd_glock_disposal, 0);
+        init_completion(&sdp->sd_locking_init);
         spin_lock_init(&sdp->sd_statfs_spin);
 
         spin_lock_init(&sdp->sd_rindex_spin);
@@ -1017,11 +1018,13 @@ hostdata_error:
                 fsname++;
         if (lm->lm_mount == NULL) {
                 fs_info(sdp, "Now mounting FS...\n");
+                complete(&sdp->sd_locking_init);
                 return 0;
         }
         ret = lm->lm_mount(sdp, fsname);
         if (ret == 0)
                 fs_info(sdp, "Joined cluster. Now mounting FS...\n");
+        complete(&sdp->sd_locking_init);
         return ret;
 }
 
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index ed540e7018be..fb0edf735483 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -757,13 +757,17 @@ static int gfs2_write_inode(struct inode *inode, struct writeback_control *wbc)
         struct timespec atime;
         struct gfs2_dinode *di;
         int ret = -EAGAIN;
+        int unlock_required = 0;
 
         /* Skip timestamp update, if this is from a memalloc */
         if (current->flags & PF_MEMALLOC)
                 goto do_flush;
-        ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
-        if (ret)
-                goto do_flush;
+        if (!gfs2_glock_is_locked_by_me(ip->i_gl)) {
+                ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
+                if (ret)
+                        goto do_flush;
+                unlock_required = 1;
+        }
         ret = gfs2_trans_begin(sdp, RES_DINODE, 0);
         if (ret)
                 goto do_unlock;
@@ -780,7 +784,8 @@ static int gfs2_write_inode(struct inode *inode, struct writeback_control *wbc)
         }
         gfs2_trans_end(sdp);
 do_unlock:
-        gfs2_glock_dq_uninit(&gh);
+        if (unlock_required)
+                gfs2_glock_dq_uninit(&gh);
 do_flush:
         if (wbc->sync_mode == WB_SYNC_ALL)
                 gfs2_log_flush(GFS2_SB(inode), ip->i_gl);
@@ -1427,7 +1432,20 @@ out:
         return error;
 }
 
-/*
+/**
+ * gfs2_evict_inode - Remove an inode from cache
+ * @inode: The inode to evict
+ *
+ * There are three cases to consider:
+ * 1. i_nlink == 0, we are final opener (and must deallocate)
+ * 2. i_nlink == 0, we are not the final opener (and cannot deallocate)
+ * 3. i_nlink > 0
+ *
+ * If the fs is read only, then we have to treat all cases as per #3
+ * since we are unable to do any deallocation. The inode will be
+ * deallocated by the next read/write node to attempt an allocation
+ * in the same resource group
+ *
  * We have to (at the moment) hold the inodes main lock to cover
  * the gap between unlocking the shared lock on the iopen lock and
  * taking the exclusive lock. I'd rather do a shared -> exclusive
@@ -1470,6 +1488,8 @@ static void gfs2_evict_inode(struct inode *inode)
         if (error)
                 goto out_truncate;
 
+        /* Case 1 starts here */
+
         if (S_ISDIR(inode->i_mode) &&
             (ip->i_diskflags & GFS2_DIF_EXHASH)) {
                 error = gfs2_dir_exhash_dealloc(ip);
@@ -1493,13 +1513,16 @@ static void gfs2_evict_inode(struct inode *inode)
         goto out_unlock;
 
 out_truncate:
+        /* Case 2 starts here */
         error = gfs2_trans_begin(sdp, 0, sdp->sd_jdesc->jd_blocks);
         if (error)
                 goto out_unlock;
-        gfs2_final_release_pages(ip);
+        /* Needs to be done before glock release & also in a transaction */
+        truncate_inode_pages(&inode->i_data, 0);
         gfs2_trans_end(sdp);
 
 out_unlock:
+        /* Error path for case 1 */
         if (test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags))
                 gfs2_glock_dq(&ip->i_iopen_gh);
         gfs2_holder_uninit(&ip->i_iopen_gh);
@@ -1507,6 +1530,7 @@ out_unlock:
         if (error && error != GLR_TRYFAILED && error != -EROFS)
                 fs_warn(sdp, "gfs2_evict_inode: %d\n", error);
 out:
+        /* Case 3 starts here */
         truncate_inode_pages(&inode->i_data, 0);
         end_writeback(inode);
 
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index e20eab37bc80..443cabcfcd23 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -338,6 +338,9 @@ static ssize_t lkfirst_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
         rv = sscanf(buf, "%u", &first);
         if (rv != 1 || first > 1)
                 return -EINVAL;
+        rv = wait_for_completion_killable(&sdp->sd_locking_init);
+        if (rv)
+                return rv;
         spin_lock(&sdp->sd_jindex_spin);
         rv = -EBUSY;
         if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)
@@ -414,7 +417,9 @@ static ssize_t jid_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
         rv = sscanf(buf, "%d", &jid);
         if (rv != 1)
                 return -EINVAL;
-
+        rv = wait_for_completion_killable(&sdp->sd_locking_init);
+        if (rv)
+                return rv;
         spin_lock(&sdp->sd_jindex_spin);
         rv = -EINVAL;
         if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL)
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 0bafcc91c27f..f9d03abcd04c 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -398,7 +398,6 @@ filelayout_write_pagelist(struct nfs_write_data *data, int sync)
          * this offset and save the original offset.
          */
         data->args.offset = filelayout_get_dserver_offset(lseg, offset);
-        data->mds_offset = offset;
 
         /* Perform an asynchronous write */
         status = nfs_initiate_write(data, ds->ds_clp->cl_rpcclient,
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 6870bc61ceec..e6e8f3b9a1de 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -91,7 +91,7 @@ static int nfs4_stat_to_errno(int);
 #define encode_getfh_maxsz      (op_encode_hdr_maxsz)
 #define decode_getfh_maxsz      (op_decode_hdr_maxsz + 1 + \
                                 ((3+NFS4_FHSIZE) >> 2))
-#define nfs4_fattr_bitmap_maxsz 3
+#define nfs4_fattr_bitmap_maxsz 4
 #define encode_getattr_maxsz    (op_encode_hdr_maxsz + nfs4_fattr_bitmap_maxsz)
 #define nfs4_name_maxsz         (1 + ((3 + NFS4_MAXNAMLEN) >> 2))
 #define nfs4_path_maxsz         (1 + ((3 + NFS4_MAXPATHLEN) >> 2))
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index e268e3b23497..727168059684 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -864,6 +864,8 @@ static int nfs_write_rpcsetup(struct nfs_page *req,
 
         data->args.fh     = NFS_FH(inode);
         data->args.offset = req_offset(req) + offset;
+        /* pnfs_set_layoutcommit needs this */
+        data->mds_offset = data->args.offset;
         data->args.pgbase = req->wb_pgbase + offset;
         data->args.pages  = data->pagevec;
         data->args.count  = count;
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 8b4538446636..baa397eb9c33 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -676,7 +676,8 @@ void irq_gc_mask_disable_reg(struct irq_data *d);
 void irq_gc_mask_set_bit(struct irq_data *d);
 void irq_gc_mask_clr_bit(struct irq_data *d);
 void irq_gc_unmask_enable_reg(struct irq_data *d);
-void irq_gc_ack(struct irq_data *d);
+void irq_gc_ack_set_bit(struct irq_data *d);
+void irq_gc_ack_clr_bit(struct irq_data *d);
 void irq_gc_mask_disable_reg_and_ack(struct irq_data *d);
 void irq_gc_eoi(struct irq_data *d);
 int irq_gc_set_wake(struct irq_data *d, unsigned int on);
diff --git a/include/linux/memory.h b/include/linux/memory.h
index e1e3b2b84f85..935699b30b7c 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -20,6 +20,8 @@
 #include <linux/compiler.h>
 #include <linux/mutex.h>
 
+#define MIN_MEMORY_BLOCK_SIZE     (1 << SECTION_SIZE_BITS)
+
 struct memory_block {
         unsigned long start_section_nr;
         unsigned long end_section_nr;
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index c6927a4d157f..6ad43554ac05 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -64,6 +64,19 @@ struct mmc_ext_csd {
         unsigned long long      enhanced_area_offset;   /* Units: Byte */
         unsigned int            enhanced_area_size;     /* Units: KB */
         unsigned int            boot_size;              /* in bytes */
+        u8                      raw_partition_support;  /* 160 */
+        u8                      raw_erased_mem_count;   /* 181 */
+        u8                      raw_ext_csd_structure;  /* 194 */
+        u8                      raw_card_type;          /* 196 */
+        u8                      raw_s_a_timeout;                /* 217 */
+        u8                      raw_hc_erase_gap_size;  /* 221 */
+        u8                      raw_erase_timeout_mult; /* 223 */
+        u8                      raw_hc_erase_grp_size;  /* 224 */
+        u8                      raw_sec_trim_mult;      /* 229 */
+        u8                      raw_sec_erase_mult;     /* 230 */
+        u8                      raw_sec_feature_support;/* 231 */
+        u8                      raw_trim_mult;          /* 232 */
+        u8                      raw_sectors[4];         /* 212 - 4 bytes */
 };
 
 struct sd_scr {
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index dd6847e5d6e4..6506458ccd33 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -63,6 +63,7 @@ typedef enum {
         SCTP_CMD_ECN_ECNE,      /* Do delayed ECNE processing. */
         SCTP_CMD_ECN_CWR,       /* Do delayed CWR processing.  */
         SCTP_CMD_TIMER_START,   /* Start a timer.  */
+        SCTP_CMD_TIMER_START_ONCE, /* Start a timer once */
         SCTP_CMD_TIMER_RESTART, /* Restart a timer. */
         SCTP_CMD_TIMER_STOP,    /* Stop a timer. */
         SCTP_CMD_INIT_CHOOSE_TRANSPORT, /* Choose transport for an INIT. */
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 99b027b2adce..ca4693b4e09e 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -80,7 +80,7 @@ static inline struct sctp_ulpevent *sctp_skb2event(struct sk_buff *skb)
 
 void sctp_ulpevent_free(struct sctp_ulpevent *);
 int sctp_ulpevent_is_notification(const struct sctp_ulpevent *);
-void sctp_queue_purge_ulpevents(struct sk_buff_head *list);
+unsigned int sctp_queue_purge_ulpevents(struct sk_buff_head *list);
 
 struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
         const struct sctp_association *asoc,
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index 31a9db711906..3a2cab407b93 100644
--- a/kernel/irq/generic-chip.c
+++ b/kernel/irq/generic-chip.c
@@ -101,10 +101,10 @@ void irq_gc_unmask_enable_reg(struct irq_data *d)
 }
 
 /**
- * irq_gc_ack - Ack pending interrupt
+ * irq_gc_ack_set_bit - Ack pending interrupt via setting bit
  * @d: irq_data
  */
-void irq_gc_ack(struct irq_data *d)
+void irq_gc_ack_set_bit(struct irq_data *d)
 {
         struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
         u32 mask = 1 << (d->irq - gc->irq_base);
@@ -115,6 +115,20 @@ void irq_gc_ack(struct irq_data *d)
 }
 
 /**
+ * irq_gc_ack_clr_bit - Ack pending interrupt via clearing bit
+ * @d: irq_data
+ */
+void irq_gc_ack_clr_bit(struct irq_data *d)
+{
+        struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+        u32 mask = ~(1 << (d->irq - gc->irq_base));
+
+        irq_gc_lock(gc);
+        irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack);
+        irq_gc_unlock(gc);
+}
+
+/**
  * irq_gc_mask_disable_reg_and_ack- Mask and ack pending interrupt
  * @d: irq_data
  */
diff --git a/kernel/sched.c b/kernel/sched.c
index 9769c756ad66..3dc716f6d8ad 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -7757,6 +7757,9 @@ static void init_cfs_rq(struct cfs_rq *cfs_rq, struct rq *rq)
 #endif
 #endif
         cfs_rq->min_vruntime = (u64)(-(1LL << 20));
+#ifndef CONFIG_64BIT
+        cfs_rq->min_vruntime_copy = cfs_rq->min_vruntime;
+#endif
 }
 
 static void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq)
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d3a05b9ade7a..bcd158f40bb9 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -393,6 +393,9 @@ int hci_conn_del(struct hci_conn *conn)
 
         hci_dev_put(hdev);
 
+        if (conn->handle == 0)
+                kfree(conn);
+
         return 0;
 }
 
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index c405a954a603..43b4c2deb7cc 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -464,7 +464,8 @@ static void hidp_idle_timeout(unsigned long arg)
 {
         struct hidp_session *session = (struct hidp_session *) arg;
 
-        kthread_stop(session->task);
+        atomic_inc(&session->terminate);
+        wake_up_process(session->task);
 }
 
 static void hidp_set_timer(struct hidp_session *session)
@@ -535,7 +536,8 @@ static void hidp_process_hid_control(struct hidp_session *session,
                 skb_queue_purge(&session->ctrl_transmit);
                 skb_queue_purge(&session->intr_transmit);
 
-                kthread_stop(session->task);
+                atomic_inc(&session->terminate);
+                wake_up_process(current);
         }
 }
 
@@ -706,9 +708,8 @@ static int hidp_session(void *arg)
         add_wait_queue(sk_sleep(intr_sk), &intr_wait);
         session->waiting_for_startup = 0;
         wake_up_interruptible(&session->startup_queue);
-        while (!kthread_should_stop()) {
-                set_current_state(TASK_INTERRUPTIBLE);
-
+        set_current_state(TASK_INTERRUPTIBLE);
+        while (!atomic_read(&session->terminate)) {
                 if (ctrl_sk->sk_state != BT_CONNECTED ||
                                 intr_sk->sk_state != BT_CONNECTED)
                         break;
@@ -726,6 +727,7 @@ static int hidp_session(void *arg)
                 hidp_process_transmit(session);
 
                 schedule();
+                set_current_state(TASK_INTERRUPTIBLE);
         }
         set_current_state(TASK_RUNNING);
         remove_wait_queue(sk_sleep(intr_sk), &intr_wait);
@@ -1060,7 +1062,8 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
 err_add_device:
         hid_destroy_device(session->hid);
         session->hid = NULL;
-        kthread_stop(session->task);
+        atomic_inc(&session->terminate);
+        wake_up_process(session->task);
 
 unlink:
         hidp_del_timer(session);
@@ -1111,7 +1114,8 @@ int hidp_del_connection(struct hidp_conndel_req *req)
                         skb_queue_purge(&session->ctrl_transmit);
                         skb_queue_purge(&session->intr_transmit);
 
-                        kthread_stop(session->task);
+                        atomic_inc(&session->terminate);
+                        wake_up_process(session->task);
                 }
         } else
                 err = -ENOENT;
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index 19e95004b286..af1bcc823f26 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -142,6 +142,7 @@ struct hidp_session {
         uint ctrl_mtu;
         uint intr_mtu;
 
+        atomic_t terminate;
         struct task_struct *task;
 
         unsigned char keys[8];
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 56fdd9162da9..ebff14c69078 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2323,7 +2323,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
 
         sk = chan->sk;
 
-        if (sk->sk_state != BT_CONFIG) {
+        if ((bt_sk(sk)->defer_setup && sk->sk_state != BT_CONNECT2) ||
+                 (!bt_sk(sk)->defer_setup && sk->sk_state != BT_CONFIG)) {
                 struct l2cap_cmd_rej rej;
 
                 rej.reason = cpu_to_le16(0x0002);
@@ -2334,7 +2335,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
 
         /* Reject if config buffer is too small. */
         len = cmd_len - sizeof(*req);
-        if (chan->conf_len + len > sizeof(chan->conf_req)) {
+        if (len < 0 || chan->conf_len + len > sizeof(chan->conf_req)) {
                 l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
                                 l2cap_build_conf_rsp(chan, rsp,
                                         L2CAP_CONF_REJECT, flags), rsp);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 58ffa7d069c7..669d2e32efb6 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -877,7 +877,8 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
         for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
                 local->sched_scan_ies.ie[i] = kzalloc(2 +
                                                       IEEE80211_MAX_SSID_LEN +
-                                                      local->scan_ies_len,
+                                                      local->scan_ies_len +
+                                                      req->ie_len,
                                                       GFP_KERNEL);
                 if (!local->sched_scan_ies.ie[i]) {
                         ret = -ENOMEM;
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index d91c1a26630d..8f6a302d2ac3 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -86,6 +86,11 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
         struct sk_buff *skb = rx->skb;
         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+        int queue = rx->queue;
+
+        /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+        if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+                queue = 0;
 
         /*
          * it makes no sense to check for MIC errors on anything other
@@ -148,8 +153,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
 
 update_iv:
         /* update IV in key information to be able to detect replays */
-        rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32;
-        rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16;
+        rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32;
+        rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16;
 
         return RX_CONTINUE;
 
@@ -241,6 +246,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
         struct ieee80211_key *key = rx->key;
         struct sk_buff *skb = rx->skb;
         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+        int queue = rx->queue;
+
+        /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+        if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+                queue = 0;
 
         hdrlen = ieee80211_hdrlen(hdr->frame_control);
 
@@ -261,7 +271,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
         res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
                                           key, skb->data + hdrlen,
                                           skb->len - hdrlen, rx->sta->sta.addr,
-                                          hdr->addr1, hwaccel, rx->queue,
+                                          hdr->addr1, hwaccel, queue,
                                           &rx->tkip_iv32,
                                           &rx->tkip_iv16);
         if (res != TKIP_DECRYPT_OK)
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 1c88c8911dc5..d03682109b7a 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -1582,6 +1582,8 @@ static void sctp_check_transmitted(struct sctp_outq *q,
 #endif /* SCTP_DEBUG */
         if (transport) {
                 if (bytes_acked) {
+                        struct sctp_association *asoc = transport->asoc;
+
                         /* We may have counted DATA that was migrated
                          * to this transport due to DEL-IP operation.
                          * Subtract those bytes, since the were never
@@ -1600,6 +1602,17 @@ static void sctp_check_transmitted(struct sctp_outq *q,
                         transport->error_count = 0;
                         transport->asoc->overall_error_count = 0;
 
+                        /*
+                         * While in SHUTDOWN PENDING, we may have started
+                         * the T5 shutdown guard timer after reaching the
+                         * retransmission limit. Stop that timer as soon
+                         * as the receiver acknowledged any data.
+                         */
+                        if (asoc->state == SCTP_STATE_SHUTDOWN_PENDING &&
+                            del_timer(&asoc->timers
+                                [SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD]))
+                                        sctp_association_put(asoc);
+
                         /* Mark the destination transport address as
                          * active if it is not so marked.
                          */
@@ -1629,10 +1642,15 @@ static void sctp_check_transmitted(struct sctp_outq *q,
                          * A sender is doing zero window probing when the
                          * receiver's advertised window is zero, and there is
                          * only one data chunk in flight to the receiver.
+                         *
+                         * Allow the association to timeout while in SHUTDOWN
+                         * PENDING or SHUTDOWN RECEIVED in case the receiver
+                         * stays in zero window mode forever.
                          */
                         if (!q->asoc->peer.rwnd &&
                             !list_empty(&tlist) &&
-                            (sack_ctsn+2 == q->asoc->next_tsn)) {
+                            (sack_ctsn+2 == q->asoc->next_tsn) &&
+                            q->asoc->state < SCTP_STATE_SHUTDOWN_PENDING) {
                                 SCTP_DEBUG_PRINTK("%s: SACK received for zero "
                                                   "window probe: %u\n",
                                                   __func__, sack_ctsn);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 534c2e5feb05..6e0f88295aaf 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -670,10 +670,19 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
         /* 8.3 Upon the receipt of the HEARTBEAT ACK, the sender of the
          * HEARTBEAT should clear the error counter of the destination
          * transport address to which the HEARTBEAT was sent.
-         * The association's overall error count is also cleared.
          */
         t->error_count = 0;
-        t->asoc->overall_error_count = 0;
+
+        /*
+         * Although RFC4960 specifies that the overall error count must
+         * be cleared when a HEARTBEAT ACK is received, we make an
+         * exception while in SHUTDOWN PENDING. If the peer keeps its
+         * window shut forever, we may never be able to transmit our
+         * outstanding data and rely on the retransmission limit be reached
+         * to shutdown the association.
+         */
+        if (t->asoc->state != SCTP_STATE_SHUTDOWN_PENDING)
+                t->asoc->overall_error_count = 0;
 
         /* Clear the hb_sent flag to signal that we had a good
          * acknowledgement.
@@ -1437,6 +1446,13 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
                         sctp_cmd_setup_t2(commands, asoc, cmd->obj.ptr);
                         break;
 
+                case SCTP_CMD_TIMER_START_ONCE:
+                        timer = &asoc->timers[cmd->obj.to];
+
+                        if (timer_pending(timer))
+                                break;
+                        /* fall through */
+
                 case SCTP_CMD_TIMER_START:
                         timer = &asoc->timers[cmd->obj.to];
                         timeout = asoc->timeouts[cmd->obj.to];
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a297283154d5..246117142b5c 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -5154,7 +5154,7 @@ sctp_disposition_t sctp_sf_do_9_2_start_shutdown(
          * The sender of the SHUTDOWN MAY also start an overall guard timer
          * 'T5-shutdown-guard' to bound the overall time for shutdown sequence.
          */
-        sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START,
+        sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
                         SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD));
 
         if (asoc->autoclose)
@@ -5299,14 +5299,28 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(const struct sctp_endpoint *ep,
         SCTP_INC_STATS(SCTP_MIB_T3_RTX_EXPIREDS);
 
         if (asoc->overall_error_count >= asoc->max_retrans) {
-                sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
-                                SCTP_ERROR(ETIMEDOUT));
-                /* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
-                sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
-                                SCTP_PERR(SCTP_ERROR_NO_ERROR));
-                SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-                SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
-                return SCTP_DISPOSITION_DELETE_TCB;
+                if (asoc->state == SCTP_STATE_SHUTDOWN_PENDING) {
+                        /*
+                         * We are here likely because the receiver had its rwnd
+                         * closed for a while and we have not been able to
+                         * transmit the locally queued data within the maximum
+                         * retransmission attempts limit.  Start the T5
+                         * shutdown guard timer to give the receiver one last
+                         * chance and some additional time to recover before
+                         * aborting.
+                         */
+                        sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START_ONCE,
+                                SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD));
+                } else {
+                        sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
+                                        SCTP_ERROR(ETIMEDOUT));
+                        /* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
+                        sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
+                                        SCTP_PERR(SCTP_ERROR_NO_ERROR));
+                        SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+                        SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+                        return SCTP_DISPOSITION_DELETE_TCB;
+                }
         }
 
         /* E1) For the destination address for which the timer
diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c
index 0338dc6fdc9d..7c211a7f90f4 100644
--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -827,7 +827,7 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_
         /* SCTP_STATE_ESTABLISHED */ \
         TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
         /* SCTP_STATE_SHUTDOWN_PENDING */ \
-        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
+        TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \
         /* SCTP_STATE_SHUTDOWN_SENT */ \
         TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \
         /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 08c6238802de..d3ccf7973c59 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1384,6 +1384,7 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
         struct sctp_endpoint *ep;
         struct sctp_association *asoc;
         struct list_head *pos, *temp;
+        unsigned int data_was_unread;
 
         SCTP_DEBUG_PRINTK("sctp_close(sk: 0x%p, timeout:%ld)\n", sk, timeout);
 
@@ -1393,6 +1394,10 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
 
         ep = sctp_sk(sk)->ep;
 
+        /* Clean up any skbs sitting on the receive queue.  */
+        data_was_unread = sctp_queue_purge_ulpevents(&sk->sk_receive_queue);
+        data_was_unread += sctp_queue_purge_ulpevents(&sctp_sk(sk)->pd_lobby);
+
         /* Walk all associations on an endpoint.  */
         list_for_each_safe(pos, temp, &ep->asocs) {
                 asoc = list_entry(pos, struct sctp_association, asocs);
@@ -1410,7 +1415,9 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
                         }
                 }
 
-                if (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime) {
+                if (data_was_unread || !skb_queue_empty(&asoc->ulpq.lobby) ||
+                    !skb_queue_empty(&asoc->ulpq.reasm) ||
+                    (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime)) {
                         struct sctp_chunk *chunk;
 
                         chunk = sctp_make_abort_user(asoc, NULL, 0);
@@ -1420,10 +1427,6 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
                         sctp_primitive_SHUTDOWN(asoc, NULL);
         }
 
-        /* Clean up any skbs sitting on the receive queue.  */
-        sctp_queue_purge_ulpevents(&sk->sk_receive_queue);
-        sctp_queue_purge_ulpevents(&sctp_sk(sk)->pd_lobby);
-
         /* On a TCP-style socket, block for at most linger_time if set. */
         if (sctp_style(sk, TCP) && timeout)
                 sctp_wait_for_close(sk, timeout);
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index e70e5fc87890..8a84017834c2 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -1081,9 +1081,19 @@ void sctp_ulpevent_free(struct sctp_ulpevent *event)
 }
 
 /* Purge the skb lists holding ulpevents. */
-void sctp_queue_purge_ulpevents(struct sk_buff_head *list)
+unsigned int sctp_queue_purge_ulpevents(struct sk_buff_head *list)
 {
         struct sk_buff *skb;
-        while ((skb = skb_dequeue(list)) != NULL)
-                sctp_ulpevent_free(sctp_skb2event(skb));
+        unsigned int data_unread = 0;
+
+        while ((skb = skb_dequeue(list)) != NULL) {
+                struct sctp_ulpevent *event = sctp_skb2event(skb);
+
+                if (!sctp_ulpevent_is_notification(event))
+                        data_unread += skb->len;
+
+                sctp_ulpevent_free(event);
+        }
+
+        return data_unread;
 }
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 9a80a922c527..e45d2fbbe5a8 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -597,7 +597,7 @@ void rpcb_getport_async(struct rpc_task *task)
         u32 bind_version;
         struct rpc_xprt *xprt;
         struct rpc_clnt *rpcb_clnt;
-        static struct rpcbind_args *map;
+        struct rpcbind_args *map;
         struct rpc_task *child;
         struct sockaddr_storage addr;
         struct sockaddr *sap = (struct sockaddr *)&addr;
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index a27406b1654f..4814e246a874 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -616,30 +616,25 @@ static void __rpc_execute(struct rpc_task *task)
         BUG_ON(RPC_IS_QUEUED(task));
 
         for (;;) {
+                void (*do_action)(struct rpc_task *);
 
                 /*
-                 * Execute any pending callback.
+                 * Execute any pending callback first.
                  */
-                if (task->tk_callback) {
-                        void (*save_callback)(struct rpc_task *);
-
-                        /*
-                         * We set tk_callback to NULL before calling it,
-                         * in case it sets the tk_callback field itself:
-                         */
-                        save_callback = task->tk_callback;
-                        task->tk_callback = NULL;
-                        save_callback(task);
-                } else {
+                do_action = task->tk_callback;
+                task->tk_callback = NULL;
+                if (do_action == NULL) {
                         /*
                          * Perform the next FSM step.
-                         * tk_action may be NULL when the task has been killed
-                         * by someone else.
+                         * tk_action may be NULL if the task has been killed.
+                         * In particular, note that rpc_killall_tasks may
+                         * do this at any time, so beware when dereferencing.
                          */
-                        if (task->tk_action == NULL)
+                        do_action = task->tk_action;
+                        if (do_action == NULL)
                                 break;
-                        task->tk_action(task);
                 }
+                do_action(task);
 
                 /*
                  * Lockless check for whether task is sleeping or not.
diff --git a/net/wireless/core.c b/net/wireless/core.c
index c22ef3492ee6..880dbe2e6f94 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -366,6 +366,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
 
         mutex_init(&rdev->mtx);
         mutex_init(&rdev->devlist_mtx);
+        mutex_init(&rdev->sched_scan_mtx);
         INIT_LIST_HEAD(&rdev->netdev_list);
         spin_lock_init(&rdev->bss_lock);
         INIT_LIST_HEAD(&rdev->bss_list);
@@ -701,6 +702,7 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
         rfkill_destroy(rdev->rfkill);
         mutex_destroy(&rdev->mtx);
         mutex_destroy(&rdev->devlist_mtx);
+        mutex_destroy(&rdev->sched_scan_mtx);
         list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list)
                 cfg80211_put_bss(&scan->pub);
         cfg80211_rdev_free_wowlan(rdev);
@@ -737,12 +739,16 @@ static void wdev_cleanup_work(struct work_struct *work)
                 ___cfg80211_scan_done(rdev, true);
         }
 
+        cfg80211_unlock_rdev(rdev);
+
+        mutex_lock(&rdev->sched_scan_mtx);
+
         if (WARN_ON(rdev->sched_scan_req &&
                     rdev->sched_scan_req->dev == wdev->netdev)) {
                 __cfg80211_stop_sched_scan(rdev, false);
         }
 
-        cfg80211_unlock_rdev(rdev);
+        mutex_unlock(&rdev->sched_scan_mtx);
 
         mutex_lock(&rdev->devlist_mtx);
         rdev->opencount--;
@@ -830,9 +836,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
                         break;
                 case NL80211_IFTYPE_P2P_CLIENT:
                 case NL80211_IFTYPE_STATION:
-                        cfg80211_lock_rdev(rdev);
+                        mutex_lock(&rdev->sched_scan_mtx);
                         __cfg80211_stop_sched_scan(rdev, false);
-                        cfg80211_unlock_rdev(rdev);
+                        mutex_unlock(&rdev->sched_scan_mtx);
 
                         wdev_lock(wdev);
 #ifdef CONFIG_CFG80211_WEXT
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 3dce1f167eba..a570ff9214ec 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -65,6 +65,8 @@ struct cfg80211_registered_device {
         struct work_struct scan_done_wk;
         struct work_struct sched_scan_results_wk;
 
+        struct mutex sched_scan_mtx;
+
 #ifdef CONFIG_NL80211_TESTMODE
         struct genl_info *testmode_info;
 #endif
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f07602d7bf68..cea338150d05 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3461,9 +3461,6 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
         if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
                 return -EINVAL;
 
-        if (rdev->sched_scan_req)
-                return -EINPROGRESS;
-
         if (!info->attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
                 return -EINVAL;
 
@@ -3502,12 +3499,21 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
         if (ie_len > wiphy->max_scan_ie_len)
                 return -EINVAL;
 
+        mutex_lock(&rdev->sched_scan_mtx);
+
+        if (rdev->sched_scan_req) {
+                err = -EINPROGRESS;
+                goto out;
+        }
+
         request = kzalloc(sizeof(*request)
                         + sizeof(*request->ssids) * n_ssids
                         + sizeof(*request->channels) * n_channels
                         + ie_len, GFP_KERNEL);
-        if (!request)
-                return -ENOMEM;
+        if (!request) {
+                err = -ENOMEM;
+                goto out;
+        }
 
         if (n_ssids)
                 request->ssids = (void *)&request->channels[n_channels];
@@ -3605,6 +3611,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
 out_free:
         kfree(request);
 out:
+        mutex_unlock(&rdev->sched_scan_mtx);
         return err;
 }
 
@@ -3612,12 +3619,17 @@ static int nl80211_stop_sched_scan(struct sk_buff *skb,
                                    struct genl_info *info)
 {
         struct cfg80211_registered_device *rdev = info->user_ptr[0];
+        int err;
 
         if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
             !rdev->ops->sched_scan_stop)
                 return -EOPNOTSUPP;
 
-        return __cfg80211_stop_sched_scan(rdev, false);
+        mutex_lock(&rdev->sched_scan_mtx);
+        err = __cfg80211_stop_sched_scan(rdev, false);
+        mutex_unlock(&rdev->sched_scan_mtx);
+
+        return err;
 }
 
 static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 7a6c67667d70..ae0c2256ba3b 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -100,14 +100,14 @@ void __cfg80211_sched_scan_results(struct work_struct *wk)
         rdev = container_of(wk, struct cfg80211_registered_device,
                             sched_scan_results_wk);
 
-        cfg80211_lock_rdev(rdev);
+        mutex_lock(&rdev->sched_scan_mtx);
 
         /* we don't have sched_scan_req anymore if the scan is stopping */
         if (rdev->sched_scan_req)
                 nl80211_send_sched_scan_results(rdev,
                                                 rdev->sched_scan_req->dev);
 
-        cfg80211_unlock_rdev(rdev);
+        mutex_unlock(&rdev->sched_scan_mtx);
 }
 
 void cfg80211_sched_scan_results(struct wiphy *wiphy)
@@ -123,9 +123,9 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy)
 {
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
-        cfg80211_lock_rdev(rdev);
+        mutex_lock(&rdev->sched_scan_mtx);
         __cfg80211_stop_sched_scan(rdev, true);
-        cfg80211_unlock_rdev(rdev);
+        mutex_unlock(&rdev->sched_scan_mtx);
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_stopped);
 
@@ -135,7 +135,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
         int err;
         struct net_device *dev;
 
-        ASSERT_RDEV_LOCK(rdev);
+        lockdep_assert_held(&rdev->sched_scan_mtx);
 
         if (!rdev->sched_scan_req)
                 return 0;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index d70f85eb7864..9414b9c5b1e4 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1345,6 +1345,8 @@ out:
                         xfrm_state_check_expire(x1);
 
                 err = 0;
+                x->km.state = XFRM_STATE_DEAD;
+                __xfrm_state_put(x);
         }
         spin_unlock_bh(&x1->lock);
 
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index 3b029cba2baf..a27235685949 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -21,13 +21,15 @@ fi
 # older versions of depmod require the version string to start with three
 # numbers, so we cheat with a symlink here
 depmod_hack_needed=true
-mkdir -p .tmp_depmod/lib/modules/$KERNELRELEASE
-if "$DEPMOD" -b .tmp_depmod $KERNELRELEASE 2>/dev/null; then
-        if test -e .tmp_depmod/lib/modules/$KERNELRELEASE/modules.dep -o \
-                -e .tmp_depmod/lib/modules/$KERNELRELEASE/modules.dep.bin; then
+tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
+mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
+if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
+        if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
+                -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
                 depmod_hack_needed=false
         fi
 fi
+rm -rf "$tmp_dir"
 if $depmod_hack_needed; then
         symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
         ln -s "$KERNELRELEASE" "$symlink"