Merge commit 'v2.6.35' into perf/core

Conflicts:
	tools/perf/Makefile
	tools/perf/util/hist.c

Merge reason: Resolve the conflicts and update to latest upstream.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

92 files changed, 658 insertions, 238 deletions

diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index d97b8dce1668..18b3f1468b7d 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -70,6 +70,7 @@ acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 acpi_status acpi_enable(void)
 {
 	acpi_status status;
+	int retry;
 
 	ACPI_FUNCTION_TRACE(acpi_enable);
 
@@ -98,16 +99,18 @@ acpi_status acpi_enable(void)
 
 	/* Sanity check that transition succeeded */
 
-	if (acpi_hw_get_mode() != ACPI_SYS_MODE_ACPI) {
-		ACPI_ERROR((AE_INFO,
-			    "Hardware did not enter ACPI mode"));
-		return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
+	for (retry = 0; retry < 30000; ++retry) {
+		if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
+			if (retry != 0)
+				ACPI_WARNING((AE_INFO,
+				"Platform took > %d00 usec to enter ACPI mode", retry));
+			return_ACPI_STATUS(AE_OK);
+		}
+		acpi_os_stall(100);	/* 100 usec */
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INIT,
-			  "Transition to ACPI mode successful\n"));
-
-	return_ACPI_STATUS(AE_OK);
+	ACPI_ERROR((AE_INFO, "Hardware did not enter ACPI mode"));
+	return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
 }
 
 ACPI_EXPORT_SYMBOL(acpi_enable)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 3026e3fa83ef..dc58402b0a17 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -868,9 +868,15 @@ static void acpi_battery_remove_fs(struct acpi_device *device)
 static void acpi_battery_notify(struct acpi_device *device, u32 event)
 {
 	struct acpi_battery *battery = acpi_driver_data(device);
+#ifdef CONFIG_ACPI_SYSFS_POWER
+	struct device *old;
+#endif
 
 	if (!battery)
 		return;
+#ifdef CONFIG_ACPI_SYSFS_POWER
+	old = battery->bat.dev;
+#endif
 	acpi_battery_update(battery);
 	acpi_bus_generate_proc_event(device, event,
 				     acpi_battery_present(battery));
@@ -879,7 +885,7 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
 					acpi_battery_present(battery));
 #ifdef CONFIG_ACPI_SYSFS_POWER
 	/* acpi_battery_update could remove power_supply object */
-	if (battery->bat.dev)
+	if (old && battery->bat.dev)
 		power_supply_changed(&battery->bat);
 #endif
 }
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 01381be05e96..2bb28b9d91c4 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -214,7 +214,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 	.ident = "Sony VGN-SR290J",
 	.matches = {
 		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-		     DMI_MATCH(DMI_PRODUCT_NAME, "Sony VGN-SR290J"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"),
 		},
 	},
 	{
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 51284351418f..e9699aaed109 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -223,7 +223,7 @@ static bool processor_physically_present(acpi_handle handle)
 	type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0;
 	cpuid = acpi_get_cpuid(handle, type, acpi_id);
 
-	if (cpuid == -1)
+	if ((cpuid == -1) && (num_possible_cpus() > 1))
 		return false;
 
 	return true;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index b1b385692f46..e9a8026d39f0 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -76,14 +76,19 @@ static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
 module_param(max_cstate, uint, 0000);
 static unsigned int nocst __read_mostly;
 module_param(nocst, uint, 0000);
+static int bm_check_disable __read_mostly;
+module_param(bm_check_disable, uint, 0000);
 
 static unsigned int latency_factor __read_mostly = 2;
 module_param(latency_factor, uint, 0644);
 
+#ifdef CONFIG_ACPI_PROCFS
 static u64 us_to_pm_timer_ticks(s64 t)
 {
 	return div64_u64(t * PM_TIMER_FREQUENCY, 1000000);
 }
+#endif
+
 /*
  * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3.
  * For now disable this. Probably a bug somewhere else.
@@ -763,6 +768,9 @@ static int acpi_idle_bm_check(void)
 {
 	u32 bm_status = 0;
 
+	if (bm_check_disable)
+		return 0;
+
 	acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
 	if (bm_status)
 		acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
@@ -947,7 +955,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 	if (acpi_idle_suspend)
 		return(acpi_idle_enter_c1(dev, state));
 
-	if (acpi_idle_bm_check()) {
+	if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
 		if (dev->safe_state) {
 			dev->last_state = dev->safe_state;
 			return dev->safe_state->enter(dev, dev->safe_state);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 5b7c52e4a00f..2862c781b372 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -82,6 +82,20 @@ static int acpi_sleep_prepare(u32 acpi_state)
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
 
 /*
+ * The ACPI specification wants us to save NVS memory regions during hibernation
+ * and to restore them during the subsequent resume.  Windows does that also for
+ * suspend to RAM.  However, it is known that this mechanism does not work on
+ * all machines, so we allow the user to disable it with the help of the
+ * 'acpi_sleep=nonvs' kernel command line option.
+ */
+static bool nvs_nosave;
+
+void __init acpi_nvs_nosave(void)
+{
+	nvs_nosave = true;
+}
+
+/*
  * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
  * user to request that behavior by using the 'acpi_old_suspend_ordering'
  * kernel command line option that causes the following variable to be set.
@@ -197,8 +211,7 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
 	u32 acpi_state = acpi_suspend_states[pm_state];
 	int error = 0;
 
-	error = suspend_nvs_alloc();
-
+	error = nvs_nosave ? 0 : suspend_nvs_alloc();
 	if (error)
 		return error;
 
@@ -388,20 +401,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
 #endif /* CONFIG_SUSPEND */
 
 #ifdef CONFIG_HIBERNATION
-/*
- * The ACPI specification wants us to save NVS memory regions during hibernation
- * and to restore them during the subsequent resume.  However, it is not certain
- * if this mechanism is going to work on all machines, so we allow the user to
- * disable this mechanism using the 'acpi_sleep=s4_nonvs' kernel command line
- * option.
- */
-static bool s4_no_nvs;
-
-void __init acpi_s4_no_nvs(void)
-{
-	s4_no_nvs = true;
-}
-
 static unsigned long s4_hardware_signature;
 static struct acpi_table_facs *facs;
 static bool nosigcheck;
@@ -415,7 +414,7 @@ static int acpi_hibernation_begin(void)
 {
 	int error;
 
-	error = s4_no_nvs ? 0 : suspend_nvs_alloc();
+	error = nvs_nosave ? 0 : suspend_nvs_alloc();
 	if (!error) {
 		acpi_target_sleep_state = ACPI_STATE_S4;
 		acpi_sleep_tts_switch(acpi_target_sleep_state);
@@ -510,7 +509,7 @@ static int acpi_hibernation_begin_old(void)
 	error = acpi_sleep_prepare(ACPI_STATE_S4);
 
 	if (!error) {
-		if (!s4_no_nvs)
+		if (!nvs_nosave)
 			error = suspend_nvs_alloc();
 		if (!error)
 			acpi_target_sleep_state = ACPI_STATE_S4;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 9630fbdf4e6c..9b9d3bd54e3a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -673,7 +673,7 @@ static struct kobject *get_device_parent(struct device *dev,
 		 */
 		if (parent == NULL)
 			parent_kobj = virtual_device_parent(dev);
-		else if (parent->class)
+		else if (parent->class && !dev->class->ns_type)
 			return &parent->kobj;
 		else
 			parent_kobj = &parent->kobj;
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9344216183a4..a7547150a705 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1216,17 +1216,20 @@ static int intel_i915_get_gtt_size(void)
 
 		/* G33's GTT size defined in gmch_ctrl */
 		pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
-		switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
-		case G33_PGETBL_SIZE_1M:
+		switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
+		case I830_GMCH_GMS_STOLEN_512:
+			size = 512;
+			break;
+		case I830_GMCH_GMS_STOLEN_1024:
 			size = 1024;
 			break;
-		case G33_PGETBL_SIZE_2M:
-			size = 2048;
+		case I830_GMCH_GMS_STOLEN_8192:
+			size = 8*1024;
 			break;
 		default:
 			dev_info(&agp_bridge->dev->dev,
 				 "unknown page table size 0x%x, assuming 512KB\n",
-				(gmch_ctrl & G33_PGETBL_SIZE_MASK));
+				(gmch_ctrl & I830_GMCH_GMS_MASK));
 			size = 512;
 		}
 	} else {
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 5d64e3acb000..878ac0c2cc68 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -493,7 +493,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
                 sysrq_key_table[i] = op_p;
 }
 
-static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
 {
 	struct sysrq_key_op *op_p;
 	int orig_log_level;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 24314a9cffe8..1030f8420137 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -623,7 +623,14 @@ static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg)
 
 static int tpm_tis_pnp_resume(struct pnp_dev *dev)
 {
-	return tpm_pm_resume(&dev->dev);
+	struct tpm_chip *chip = pnp_get_drvdata(dev);
+	int ret;
+
+	ret = tpm_pm_resume(&dev->dev);
+	if (!ret)
+		tpm_continue_selftest(chip);
+
+	return ret;
 }
 
 static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 4ed665725cc5..e59cb470914a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1080,6 +1080,7 @@ err_out_unregister:
 
 err_unlock_policy:
 	unlock_policy_rwsem_write(cpu);
+	free_cpumask_var(policy->related_cpus);
 err_free_cpumask:
 	free_cpumask_var(policy->cpus);
 err_free_policy:
@@ -1765,17 +1766,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data,
 			dprintk("governor switch\n");
 
 			/* end old governor */
-			if (data->governor) {
-				/*
-				 * Need to release the rwsem around governor
-				 * stop due to lock dependency between
-				 * cancel_delayed_work_sync and the read lock
-				 * taken in the delayed work handler.
-				 */
-				unlock_policy_rwsem_write(data->cpu);
+			if (data->governor)
 				__cpufreq_governor(data, CPUFREQ_GOV_STOP);
-				lock_policy_rwsem_write(data->cpu);
-			}
 
 			/* start new governor */
 			data->governor = policy->governor;
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 637c105f53d2..bd78acf3c365 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1183,10 +1183,14 @@ static size_t sg_copy_end_to_buffer(struct scatterlist *sgl, unsigned int nents,
 				/* Copy part of this segment */
 				ignore = skip - offset;
 				len = miter.length - ignore;
+				if (boffset + len > buflen)
+					len = buflen - boffset;
 				memcpy(buf + boffset, miter.addr + ignore, len);
 			} else {
-				/* Copy all of this segment */
+				/* Copy all of this segment (up to buflen) */
 				len = miter.length;
+				if (boffset + len > buflen)
+					len = buflen - boffset;
 				memcpy(buf + boffset, miter.addr, len);
 			}
 			boffset += len;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index cc9357da0e34..e0187d16dd7c 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1300,7 +1300,7 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
 		if (devno == 0)
 			return -ENODEV;
 
-		i7core_printk(KERN_ERR,
+		i7core_printk(KERN_INFO,
 			"Device not found: dev %02x.%d PCI ID %04x:%04x\n",
 			dev_descr->dev, dev_descr->func,
 			PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index f39b00a46eda..1052340e6802 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -336,6 +336,7 @@ static struct of_device_id mpc85xx_pci_err_of_match[] = {
 	},
 	{},
 };
+MODULE_DEVICE_TABLE(of, mpc85xx_pci_err_of_match);
 
 static struct of_platform_driver mpc85xx_pci_err_driver = {
 	.probe = mpc85xx_pci_err_probe,
@@ -650,6 +651,7 @@ static struct of_device_id mpc85xx_l2_err_of_match[] = {
 	{ .compatible = "fsl,p2020-l2-cache-controller", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match);
 
 static struct of_platform_driver mpc85xx_l2_err_driver = {
 	.probe = mpc85xx_l2_err_probe,
@@ -1126,6 +1128,7 @@ static struct of_device_id mpc85xx_mc_err_of_match[] = {
 	{ .compatible = "fsl,p2020-memory-controller", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, mpc85xx_mc_err_of_match);
 
 static struct of_platform_driver mpc85xx_mc_err_driver = {
 	.probe = mpc85xx_mc_err_probe,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 3ca36542e338..4e51fe3c1fc4 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -893,10 +893,12 @@ EXPORT_SYMBOL_GPL(gpio_sysfs_set_active_low);
 void gpio_unexport(unsigned gpio)
 {
 	struct gpio_desc	*desc;
-	int			status = -EINVAL;
+	int			status = 0;
 
-	if (!gpio_is_valid(gpio))
+	if (!gpio_is_valid(gpio)) {
+		status = -EINVAL;
 		goto done;
+	}
 
 	mutex_lock(&sysfs_lock);
 
@@ -911,7 +913,6 @@ void gpio_unexport(unsigned gpio)
 			clear_bit(FLAG_EXPORT, &desc->flags);
 			put_device(dev);
 			device_unregister(dev);
-			status = 0;
 		} else
 			status = -ENODEV;
 	}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index c1981861bbbd..f87bf104df7a 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -864,8 +864,8 @@ drm_mode_std(struct drm_connector *connector, struct edid *edid,
 		mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
 				    false);
 		mode->hdisplay = 1366;
-		mode->vsync_start = mode->vsync_start - 1;
-		mode->vsync_end = mode->vsync_end - 1;
+		mode->hsync_start = mode->hsync_start - 1;
+		mode->hsync_end = mode->hsync_end - 1;
 		return mode;
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index aee83fa178f6..9214119c0154 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -605,6 +605,9 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 		case FBC_NOT_TILED:
 			seq_printf(m, "scanout buffer not tiled");
 			break;
+		case FBC_MULTIPLE_PIPES:
+			seq_printf(m, "multiple pipes are enabled");
+			break;
 		default:
 			seq_printf(m, "unknown reason");
 		}
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f00c5ae9556c..2305a1234f1e 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1300,7 +1300,7 @@ static void i915_cleanup_compression(struct drm_device *dev)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
 	drm_mm_put_block(dev_priv->compressed_fb);
-	if (!IS_GM45(dev))
+	if (dev_priv->compressed_llb)
 		drm_mm_put_block(dev_priv->compressed_llb);
 }
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d147ab2f5bfc..2e1744d37ad5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -215,6 +215,7 @@ enum no_fbc_reason {
 	FBC_MODE_TOO_LARGE, /* mode too large for compression */
 	FBC_BAD_PLANE, /* fbc not supported on plane */
 	FBC_NOT_TILED, /* buffer not tiled */
+	FBC_MULTIPLE_PIPES, /* more than one pipe active */
 };
 
 enum intel_pch {
@@ -222,6 +223,8 @@ enum intel_pch {
 	PCH_CPT,	/* Cougarpoint PCH */
 };
 
+#define QUIRK_PIPEA_FORCE (1<<0)
+
 struct intel_fbdev;
 
 typedef struct drm_i915_private {
@@ -337,6 +340,8 @@ typedef struct drm_i915_private {
 	/* PCH chipset type */
 	enum intel_pch pch_type;
 
+	unsigned long quirks;
+
 	/* Register state */
 	bool modeset_on_lid;
 	u8 saveLBB;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 51bd301cf10d..5aa747fc25a9 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3647,6 +3647,7 @@ i915_gem_wait_for_pending_flip(struct drm_device *dev,
 	return ret;
 }
 
+
 int
 i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 		       struct drm_file *file_priv,
@@ -3794,7 +3795,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 				unsigned long long total_size = 0;
 				int num_fences = 0;
 				for (i = 0; i < args->buffer_count; i++) {
-					obj_priv = object_list[i]->driver_private;
+					obj_priv = to_intel_bo(object_list[i]);
 
 					total_size += object_list[i]->size;
 					num_fences +=
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6d9b0288272a..cf41c672defe 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2869,6 +2869,7 @@
 
 #define PCH_PP_STATUS		0xc7200
 #define PCH_PP_CONTROL		0xc7204
+#define  PANEL_UNLOCK_REGS	(0xabcd << 16)
 #define  EDP_FORCE_VDD		(1 << 3)
 #define  EDP_BLC_ENABLE		(1 << 2)
 #define  PANEL_POWER_RESET	(1 << 1)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 68dcf36e2793..5e21b3119824 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -862,8 +862,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 	intel_clock_t clock;
 	int max_n;
 	bool found;
-	/* approximately equals target * 0.00488 */
-	int err_most = (target >> 8) + (target >> 10);
+	/* approximately equals target * 0.00585 */
+	int err_most = (target >> 8) + (target >> 9);
 	found = false;
 
 	if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
@@ -1180,8 +1180,12 @@ static void intel_update_fbc(struct drm_crtc *crtc,
 	struct drm_framebuffer *fb = crtc->fb;
 	struct intel_framebuffer *intel_fb;
 	struct drm_i915_gem_object *obj_priv;
+	struct drm_crtc *tmp_crtc;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	int plane = intel_crtc->plane;
+	int crtcs_enabled = 0;
+
+	DRM_DEBUG_KMS("\n");
 
 	if (!i915_powersave)
 		return;
@@ -1199,10 +1203,21 @@ static void intel_update_fbc(struct drm_crtc *crtc,
 	 * If FBC is already on, we just have to verify that we can
 	 * keep it that way...
 	 * Need to disable if:
+	 *   - more than one pipe is active
 	 *   - changing FBC params (stride, fence, mode)
 	 *   - new fb is too large to fit in compressed buffer
 	 *   - going to an unsupported config (interlace, pixel multiply, etc.)
 	 */
+	list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) {
+		if (tmp_crtc->enabled)
+			crtcs_enabled++;
+	}
+	DRM_DEBUG_KMS("%d pipes active\n", crtcs_enabled);
+	if (crtcs_enabled > 1) {
+		DRM_DEBUG_KMS("more than one pipe active, disabling compression\n");
+		dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES;
+		goto out_disable;
+	}
 	if (intel_fb->obj->size > dev_priv->cfb_size) {
 		DRM_DEBUG_KMS("framebuffer too large, disabling "
 				"compression\n");
@@ -1255,7 +1270,7 @@ out_disable:
 	}
 }
 
-static int
+int
 intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj)
 {
 	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
@@ -2255,6 +2270,11 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
 			intel_wait_for_vblank(dev);
 		}
 
+		/* Don't disable pipe A or pipe A PLLs if needed */
+		if (pipeconf_reg == PIPEACONF &&
+		    (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+			goto skip_pipe_off;
+
 		/* Next, disable display pipes */
 		temp = I915_READ(pipeconf_reg);
 		if ((temp & PIPEACONF_ENABLE) != 0) {
@@ -2270,7 +2290,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
 			I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
 			I915_READ(dpll_reg);
 		}
-
+	skip_pipe_off:
 		/* Wait for the clocks to turn off. */
 		udelay(150);
 		break;
@@ -2356,8 +2376,6 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
 		if (mode->clock * 3 > 27000 * 4)
 			return MODE_CLOCK_HIGH;
 	}
-
-	drm_mode_set_crtcinfo(adjusted_mode, 0);
 	return true;
 }
 
@@ -3736,6 +3754,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 			if (dev_priv->lvds_dither) {
 				if (HAS_PCH_SPLIT(dev)) {
 					pipeconf |= PIPE_ENABLE_DITHER;
+					pipeconf &= ~PIPE_DITHER_TYPE_MASK;
 					pipeconf |= PIPE_DITHER_TYPE_ST01;
 				} else
 					lvds |= LVDS_ENABLE_DITHER;
@@ -4412,7 +4431,8 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule)
 		DRM_DEBUG_DRIVER("upclocking LVDS\n");
 
 		/* Unlock panel regs */
-		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+			   PANEL_UNLOCK_REGS);
 
 		dpll &= ~DISPLAY_RATE_SELECT_FPA1;
 		I915_WRITE(dpll_reg, dpll);
@@ -4455,7 +4475,8 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
 		DRM_DEBUG_DRIVER("downclocking LVDS\n");
 
 		/* Unlock panel regs */
-		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+		I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+			   PANEL_UNLOCK_REGS);
 
 		dpll |= DISPLAY_RATE_SELECT_FPA1;
 		I915_WRITE(dpll_reg, dpll);
@@ -4695,7 +4716,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 	struct drm_gem_object *obj;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	struct intel_unpin_work *work;
-	unsigned long flags;
+	unsigned long flags, offset;
 	int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC;
 	int ret, pipesrc;
 	u32 flip_mask;
@@ -4762,19 +4783,23 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 		while (I915_READ(ISR) & flip_mask)
 			;
 
+	/* Offset into the new buffer for cases of shared fbs between CRTCs */
+	offset = obj_priv->gtt_offset;
+	offset += (crtc->y * fb->pitch) + (crtc->x * (fb->bits_per_pixel) / 8);
+
 	BEGIN_LP_RING(4);
 	if (IS_I965G(dev)) {
 		OUT_RING(MI_DISPLAY_FLIP |
 			 MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
 		OUT_RING(fb->pitch);
-		OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode);
+		OUT_RING(offset | obj_priv->tiling_mode);
 		pipesrc = I915_READ(pipesrc_reg); 
 		OUT_RING(pipesrc & 0x0fff0fff);
 	} else {
 		OUT_RING(MI_DISPLAY_FLIP_I915 |
 			 MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
 		OUT_RING(fb->pitch);
-		OUT_RING(obj_priv->gtt_offset);
+		OUT_RING(offset);
 		OUT_RING(MI_NOOP);
 	}
 	ADVANCE_LP_RING();
@@ -5506,6 +5531,66 @@ static void intel_init_display(struct drm_device *dev)
 	}
 }
 
+/*
+ * Some BIOSes insist on assuming the GPU's pipe A is enabled at suspend,
+ * resume, or other times.  This quirk makes sure that's the case for
+ * affected systems.
+ */
+static void quirk_pipea_force (struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	dev_priv->quirks |= QUIRK_PIPEA_FORCE;
+	DRM_DEBUG_DRIVER("applying pipe a force quirk\n");
+}
+
+struct intel_quirk {
+	int device;
+	int subsystem_vendor;
+	int subsystem_device;
+	void (*hook)(struct drm_device *dev);
+};
+
+struct intel_quirk intel_quirks[] = {
+	/* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */
+	{ 0x2a42, 0x103c, 0x30eb, quirk_pipea_force },
+	/* HP Mini needs pipe A force quirk (LP: #322104) */
+	{ 0x27ae,0x103c, 0x361a, quirk_pipea_force },
+
+	/* Thinkpad R31 needs pipe A force quirk */
+	{ 0x3577, 0x1014, 0x0505, quirk_pipea_force },
+	/* Toshiba Protege R-205, S-209 needs pipe A force quirk */
+	{ 0x2592, 0x1179, 0x0001, quirk_pipea_force },
+
+	/* ThinkPad X30 needs pipe A force quirk (LP: #304614) */
+	{ 0x3577,  0x1014, 0x0513, quirk_pipea_force },
+	/* ThinkPad X40 needs pipe A force quirk */
+
+	/* ThinkPad T60 needs pipe A force quirk (bug #16494) */
+	{ 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
+
+	/* 855 & before need to leave pipe A & dpll A up */
+	{ 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+	{ 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+};
+
+static void intel_init_quirks(struct drm_device *dev)
+{
+	struct pci_dev *d = dev->pdev;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
+		struct intel_quirk *q = &intel_quirks[i];
+
+		if (d->device == q->device &&
+		    (d->subsystem_vendor == q->subsystem_vendor ||
+		     q->subsystem_vendor == PCI_ANY_ID) &&
+		    (d->subsystem_device == q->subsystem_device ||
+		     q->subsystem_device == PCI_ANY_ID))
+			q->hook(dev);
+	}
+}
+
 void intel_modeset_init(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5518,6 +5603,8 @@ void intel_modeset_init(struct drm_device *dev)
 
 	dev->mode_config.funcs = (void *)&intel_mode_funcs;
 
+	intel_init_quirks(dev);
+
 	intel_init_display(dev);
 
 	if (IS_I965G(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1aac59e83bff..5dde80f9e652 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -717,6 +717,51 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
 	}
 }
 
+static void ironlake_edp_panel_on (struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+	u32 pp, pp_status;
+
+	pp_status = I915_READ(PCH_PP_STATUS);
+	if (pp_status & PP_ON)
+		return;
+
+	pp = I915_READ(PCH_PP_CONTROL);
+	pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON;
+	I915_WRITE(PCH_PP_CONTROL, pp);
+	do {
+		pp_status = I915_READ(PCH_PP_STATUS);
+	} while (((pp_status & PP_ON) == 0) && !time_after(jiffies, timeout));
+
+	if (time_after(jiffies, timeout))
+		DRM_DEBUG_KMS("panel on wait timed out: 0x%08x\n", pp_status);
+
+	pp &= ~(PANEL_UNLOCK_REGS | EDP_FORCE_VDD);
+	I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
+static void ironlake_edp_panel_off (struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+	u32 pp, pp_status;
+
+	pp = I915_READ(PCH_PP_CONTROL);
+	pp &= ~POWER_TARGET_ON;
+	I915_WRITE(PCH_PP_CONTROL, pp);
+	do {
+		pp_status = I915_READ(PCH_PP_STATUS);
+	} while ((pp_status & PP_ON) && !time_after(jiffies, timeout));
+
+	if (time_after(jiffies, timeout))
+		DRM_DEBUG_KMS("panel off wait timed out\n");
+
+	/* Make sure VDD is enabled so DP AUX will work */
+	pp |= EDP_FORCE_VDD;
+	I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
 static void ironlake_edp_backlight_on (struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -751,14 +796,18 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
 	if (mode != DRM_MODE_DPMS_ON) {
 		if (dp_reg & DP_PORT_EN) {
 			intel_dp_link_down(intel_encoder, dp_priv->DP);
-			if (IS_eDP(intel_encoder))
+			if (IS_eDP(intel_encoder)) {
 				ironlake_edp_backlight_off(dev);
+				ironlake_edp_panel_off(dev);
+			}
 		}
 	} else {
 		if (!(dp_reg & DP_PORT_EN)) {
 			intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
-			if (IS_eDP(intel_encoder))
+			if (IS_eDP(intel_encoder)) {
+				ironlake_edp_panel_on(dev);
 				ironlake_edp_backlight_on(dev);
+			}
 		}
 	}
 	dp_priv->dpms_mode = mode;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 72206f37c4fb..2f7970be9051 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -215,6 +215,9 @@ extern void intel_init_clock_gating(struct drm_device *dev);
 extern void ironlake_enable_drps(struct drm_device *dev);
 extern void ironlake_disable_drps(struct drm_device *dev);
 
+extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
+				      struct drm_gem_object *obj);
+
 extern int intel_framebuffer_init(struct drm_device *dev,
 				  struct intel_framebuffer *ifb,
 				  struct drm_mode_fb_cmd *mode_cmd,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index c3c505244e07..3e18c9e7729b 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -98,7 +98,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
 
 	mutex_lock(&dev->struct_mutex);
 
-	ret = i915_gem_object_pin(fbo, 64*1024);
+	ret = intel_pin_and_fence_fb_obj(dev, fbo);
 	if (ret) {
 		DRM_ERROR("failed to pin fb: %d\n", ret);
 		goto out_unref;
@@ -236,7 +236,7 @@ int intel_fbdev_destroy(struct drm_device *dev,
 
 	drm_framebuffer_cleanup(&ifb->base);
 	if (ifb->obj)
-		drm_gem_object_unreference_unlocked(ifb->obj);
+		drm_gem_object_unreference(ifb->obj);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 31df55f0a0a7..0eab8df5bf7e 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -599,6 +599,26 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
 	return 0;
 }
 
+static int intel_no_modeset_on_lid_dmi_callback(const struct dmi_system_id *id)
+{
+	DRM_DEBUG_KMS("Skipping forced modeset for %s\n", id->ident);
+	return 1;
+}
+
+/* The GPU hangs up on these systems if modeset is performed on LID open */
+static const struct dmi_system_id intel_no_modeset_on_lid[] = {
+	{
+		.callback = intel_no_modeset_on_lid_dmi_callback,
+		.ident = "Toshiba Tecra A11",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A11"),
+		},
+	},
+
+	{ }	/* terminating entry */
+};
+
 /*
  * Lid events. Note the use of 'modeset_on_lid':
  *  - we set it on lid close, and reset it on open
@@ -622,6 +642,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
 	 */
 	if (connector)
 		connector->status = connector->funcs->detect(connector);
+	/* Don't force modeset on machines where it causes a GPU lockup */
+	if (dmi_check_system(intel_no_modeset_on_lid))
+		return NOTIFY_OK;
 	if (!acpi_lid_open()) {
 		dev_priv->modeset_on_lid = 1;
 		return NOTIFY_OK;
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 010963d4570f..345a75a03c96 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -333,7 +333,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
 	header = radeon_get_ib_value(p, h_idx);
 	crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
 	reg = CP_PACKET0_GET_REG(header);
-	mutex_lock(&p->rdev->ddev->mode_config.mutex);
 	obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
 	if (!obj) {
 		DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -368,7 +367,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
 		}
 	}
 out:
-	mutex_unlock(&p->rdev->ddev->mode_config.mutex);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index aab5ba040bd6..a89a15ab524d 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1230,7 +1230,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
 	header = radeon_get_ib_value(p, h_idx);
 	crtc_id = radeon_get_ib_value(p, h_idx + 5);
 	reg = CP_PACKET0_GET_REG(header);
-	mutex_lock(&p->rdev->ddev->mode_config.mutex);
 	obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
 	if (!obj) {
 		DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -1264,7 +1263,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
 		ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
 	}
 out:
-	mutex_unlock(&p->rdev->ddev->mode_config.mutex);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index c39c1bc13016..144c32d37136 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -585,7 +585,7 @@ static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p)
 	header = radeon_get_ib_value(p, h_idx);
 	crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
 	reg = CP_PACKET0_GET_REG(header);
-	mutex_lock(&p->rdev->ddev->mode_config.mutex);
+
 	obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
 	if (!obj) {
 		DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -620,7 +620,6 @@ static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p)
 		ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2;
 	}
 out:
-	mutex_unlock(&p->rdev->ddev->mode_config.mutex);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index d1c1d8dd93ce..2417d7b06fdb 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3050,6 +3050,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
 	    rdev->pdev->subsystem_device == 0x308b)
 		return;
 
+	/* quirk for rs4xx HP dv5000 laptop to make it resume
+	 * - it hangs on resume inside the dynclk 1 table.
+	 */
+	if (rdev->family == CHIP_RS480 &&
+	    rdev->pdev->subsystem_vendor == 0x103c &&
+	    rdev->pdev->subsystem_device == 0x30a4)
+		return;
+
 	/* DYN CLK 1 */
 	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
 	if (table)
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 6a70c0dc7f92..ab389f89fa8d 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -128,7 +128,8 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 		for (i = 0, found = 0; i < rdev->num_crtc; i++) {
 			crtc = (struct drm_crtc *)minfo->crtcs[i];
 			if (crtc && crtc->base.id == value) {
-				value = i;
+				struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+				value = radeon_crtc->crtc_id;
 				found = 1;
 				break;
 			}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index bad77f40a9da..5688a0cf6bbe 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -108,6 +108,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
 		udelay(panel_pwr_delay * 1000);
 		WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
 		WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
+		udelay(panel_pwr_delay * 1000);
 		break;
 	}
 
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 115d26b762cc..3fa6984d9896 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -333,6 +333,7 @@ static ssize_t radeon_get_pm_profile(struct device *dev,
 	return snprintf(buf, PAGE_SIZE, "%s\n",
 			(cp == PM_PROFILE_AUTO) ? "auto" :
 			(cp == PM_PROFILE_LOW) ? "low" :
+			(cp == PM_PROFILE_MID) ? "mid" :
 			(cp == PM_PROFILE_HIGH) ? "high" : "default");
 }
 
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index d233c65f3f7f..ca904799f018 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -40,13 +40,13 @@
 #include <linux/slab.h>
 
 #include <asm/atomic.h>
-#ifdef TTM_HAS_AGP
-#include <asm/agp.h>
-#endif
 
 #include "ttm/ttm_bo_driver.h"
 #include "ttm/ttm_page_alloc.h"
 
+#ifdef TTM_HAS_AGP
+#include <asm/agp.h>
+#endif
 
 #define NUM_PAGES_TO_ALLOC		(PAGE_SIZE/sizeof(struct page *))
 #define SMALL_ALLOCATION		16
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index fbd62abb66f9..0ffaf2c77a19 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -89,7 +89,6 @@ struct gc_pad {
 struct gc {
 	struct pardevice *pd;
 	struct gc_pad pads[GC_MAX_DEVICES];
-	struct input_dev *dev[GC_MAX_DEVICES];
 	struct timer_list timer;
 	int pad_count[GC_MAX];
 	int used;
@@ -387,7 +386,7 @@ static void gc_nes_process_packet(struct gc *gc)
 	for (i = 0; i < GC_MAX_DEVICES; i++) {
 
 		pad = &gc->pads[i];
-		dev = gc->dev[i];
+		dev = pad->dev;
 		s = gc_status_bit[i];
 
 		switch (pad->type) {
@@ -579,7 +578,7 @@ static void gc_psx_command(struct gc *gc, int b, unsigned char *data)
 		read = parport_read_status(port) ^ 0x80;
 
 		for (j = 0; j < GC_MAX_DEVICES; j++) {
-			struct gc_pad *pad = &gc->pads[i];
+			struct gc_pad *pad = &gc->pads[j];
 
 			if (pad->type == GC_PSX || pad->type == GC_DDR)
 				data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3525f533e186..1ba25145b333 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -124,7 +124,7 @@ config KEYBOARD_ATKBD_RDI_KEYCODES
 	  right-hand column will be interpreted as the key shown in the
 	  left-hand column.
 
-config QT2160
+config KEYBOARD_QT2160
 	tristate "Atmel AT42QT2160 Touch Sensor Chip"
 	depends on I2C && EXPERIMENTAL
 	help
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 7aa59e07b689..fb16b5e5ea13 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -51,8 +51,12 @@
  */
 #define TWL4030_MAX_ROWS	8	/* TWL4030 hard limit */
 #define TWL4030_MAX_COLS	8
-#define TWL4030_ROW_SHIFT	3
-#define TWL4030_KEYMAP_SIZE	(TWL4030_MAX_ROWS * TWL4030_MAX_COLS)
+/*
+ * Note that we add space for an extra column so that we can handle
+ * row lines connected to the gnd (see twl4030_col_xlate()).
+ */
+#define TWL4030_ROW_SHIFT	4
+#define TWL4030_KEYMAP_SIZE	(TWL4030_MAX_ROWS << TWL4030_ROW_SHIFT)
 
 struct twl4030_keypad {
 	unsigned short	keymap[TWL4030_KEYMAP_SIZE];
@@ -182,7 +186,7 @@ static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state)
 	return ret;
 }
 
-static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
+static bool twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
 {
 	int i;
 	u16 check = 0;
@@ -191,12 +195,12 @@ static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
 		u16 col = key_state[i];
 
 		if ((col & check) && hweight16(col) > 1)
-			return 1;
+			return true;
 
 		check |= col;
 	}
 
-	return 0;
+	return false;
 }
 
 static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
@@ -225,7 +229,8 @@ static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
 		if (!changed)
 			continue;
 
-		for (col = 0; col < kp->n_cols; col++) {
+		/* Extra column handles "all gnd" rows */
+		for (col = 0; col < kp->n_cols + 1; col++) {
 			int code;
 
 			if (!(changed & (1 << col)))
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c
index 4ef764cc493c..ee2bf6bcf291 100644
--- a/drivers/input/keyboard/w90p910_keypad.c
+++ b/drivers/input/keyboard/w90p910_keypad.c
@@ -258,7 +258,7 @@ static struct platform_driver w90p910_keypad_driver = {
 	.probe		= w90p910_keypad_probe,
 	.remove		= __devexit_p(w90p910_keypad_remove),
 	.driver		= {
-		.name	= "nuc900-keypad",
+		.name	= "nuc900-kpi",
 		.owner	= THIS_MODULE,
 	},
 };
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9ba9c4a17e15..705589dc9ac5 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -141,8 +141,13 @@ static int synaptics_capability(struct psmouse *psmouse)
 	priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
 	priv->ext_cap = priv->ext_cap_0c = 0;
 
-	if (!SYN_CAP_VALID(priv->capabilities))
+	/*
+	 * Older firmwares had submodel ID fixed to 0x47
+	 */
+	if (SYN_ID_FULL(priv->identity) < 0x705 &&
+	    SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) {
 		return -1;
+	}
 
 	/*
 	 * Unless capExtended is set the rest of the flags should be ignored
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 7d4d5e12c0df..b6aa7d20d8a3 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -47,7 +47,7 @@
 #define SYN_CAP_FOUR_BUTTON(c)		((c) & (1 << 3))
 #define SYN_CAP_MULTIFINGER(c)		((c) & (1 << 1))
 #define SYN_CAP_PALMDETECT(c)		((c) & (1 << 0))
-#define SYN_CAP_VALID(c)		((((c) & 0x00ff00) >> 8) == 0x47)
+#define SYN_CAP_SUBMODEL_ID(c)		(((c) & 0x00ff00) >> 8)
 #define SYN_EXT_CAP_REQUESTS(c)		(((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)	(((ec) & 0x00f000) >> 12)
 #define SYN_CAP_PRODUCT_ID(ec)		(((ec) & 0xff0000) >> 16)
@@ -66,6 +66,7 @@
 #define SYN_ID_MODEL(i)			(((i) >> 4) & 0x0f)
 #define SYN_ID_MAJOR(i)			((i) & 0x0f)
 #define SYN_ID_MINOR(i)			(((i) >> 16) & 0xff)
+#define SYN_ID_FULL(i)			((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
 #define SYN_ID_IS_SYNAPTICS(i)		((((i) >> 8) & 0xff) == 0x47)
 
 /* synaptics special commands */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 81003c4739f4..ed7ad7416b24 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -170,6 +170,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
+		/* Gigabyte Spring Peak - defines wrong chassis type */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+		},
+	},
+	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 4917af96bae1..2ed435bd4b6c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -539,9 +539,13 @@ static int mmci_get_cd(struct mmc_host *mmc)
 	if (host->gpio_cd == -ENOSYS)
 		status = host->plat->status(mmc_dev(host->mmc));
 	else
-		status = gpio_get_value(host->gpio_cd);
+		status = !gpio_get_value(host->gpio_cd);
 
-	return !status;
+	/*
+	 * Use positive logic throughout - status is zero for no card,
+	 * non-zero for card inserted.
+	 */
+	return status;
 }
 
 static const struct mmc_host_ops mmci_ops = {
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 8bd23687c530..bb0872a63315 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -1062,6 +1062,10 @@ struct bnx2x {
 
 	/* used to synchronize stats collecting */
 	int			stats_state;
+
+	/* used for synchronization of concurrent threads statistics handling */
+	spinlock_t		stats_lock;
+
 	/* used by dmae command loader */
 	struct dmae_command	stats_dmae;
 	int			executer_idx;
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 57ff5b3bcce6..46167c081727 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -57,8 +57,8 @@
 #include "bnx2x_init_ops.h"
 #include "bnx2x_dump.h"
 
-#define DRV_MODULE_VERSION	"1.52.53-1"
-#define DRV_MODULE_RELDATE	"2010/18/04"
+#define DRV_MODULE_VERSION	"1.52.53-2"
+#define DRV_MODULE_RELDATE	"2010/21/07"
 #define BNX2X_BC_VER		0x040200
 
 #include <linux/firmware.h>
@@ -3789,6 +3789,8 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
 		struct eth_query_ramrod_data ramrod_data = {0};
 		int i, rc;
 
+		spin_lock_bh(&bp->stats_lock);
+
 		ramrod_data.drv_counter = bp->stats_counter++;
 		ramrod_data.collect_port = bp->port.pmf ? 1 : 0;
 		for_each_queue(bp, i)
@@ -3802,6 +3804,8 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
 			bp->spq_left++;
 			bp->stats_pending = 1;
 		}
+
+		spin_unlock_bh(&bp->stats_lock);
 	}
 }
 
@@ -4367,6 +4371,14 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
 	struct host_func_stats *fstats = bnx2x_sp(bp, func_stats);
 	struct bnx2x_eth_stats *estats = &bp->eth_stats;
 	int i;
+	u16 cur_stats_counter;
+
+	/* Make sure we use the value of the counter
+	 * used for sending the last stats ramrod.
+	 */
+	spin_lock_bh(&bp->stats_lock);
+	cur_stats_counter = bp->stats_counter - 1;
+	spin_unlock_bh(&bp->stats_lock);
 
 	memcpy(&(fstats->total_bytes_received_hi),
 	       &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi),
@@ -4394,25 +4406,22 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
 		u32 diff;
 
 		/* are storm stats valid? */
-		if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) !=
-							bp->stats_counter) {
+		if (le16_to_cpu(xclient->stats_counter) != cur_stats_counter) {
 			DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm"
 			   "  xstorm counter (0x%x) != stats_counter (0x%x)\n",
-			   i, xclient->stats_counter, bp->stats_counter);
+			   i, xclient->stats_counter, cur_stats_counter + 1);
 			return -1;
 		}
-		if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) !=
-							bp->stats_counter) {
+		if (le16_to_cpu(tclient->stats_counter) != cur_stats_counter) {
 			DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm"
 			   "  tstorm counter (0x%x) != stats_counter (0x%x)\n",
-			   i, tclient->stats_counter, bp->stats_counter);
+			   i, tclient->stats_counter, cur_stats_counter + 1);
 			return -2;
 		}
-		if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) !=
-							bp->stats_counter) {
+		if (le16_to_cpu(uclient->stats_counter) != cur_stats_counter) {
 			DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm"
 			   "  ustorm counter (0x%x) != stats_counter (0x%x)\n",
-			   i, uclient->stats_counter, bp->stats_counter);
+			   i, uclient->stats_counter, cur_stats_counter + 1);
 			return -4;
 		}
 
@@ -4849,16 +4858,18 @@ static const struct {
 
 static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
 {
-	enum bnx2x_stats_state state = bp->stats_state;
+	enum bnx2x_stats_state state;
 
 	if (unlikely(bp->panic))
 		return;
 
-	bnx2x_stats_stm[state][event].action(bp);
+	/* Protect a state change flow */
+	spin_lock_bh(&bp->stats_lock);
+	state = bp->stats_state;
 	bp->stats_state = bnx2x_stats_stm[state][event].next_state;
+	spin_unlock_bh(&bp->stats_lock);
 
-	/* Make sure the state has been "changed" */
-	smp_wmb();
+	bnx2x_stats_stm[state][event].action(bp);
 
 	if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
 		DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
@@ -9908,6 +9919,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
 
 	mutex_init(&bp->port.phy_mutex);
 	mutex_init(&bp->fw_mb_mutex);
+	spin_lock_init(&bp->stats_lock);
 #ifdef BCM_CNIC
 	mutex_init(&bp->cnic_mutex);
 #endif
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index df483076eda6..8d7dfd2f1e90 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -822,7 +822,7 @@ static int rlb_initialize(struct bonding *bond)
 
 	/*initialize packet type*/
 	pk_type->type = cpu_to_be16(ETH_P_ARP);
-	pk_type->dev = NULL;
+	pk_type->dev = bond->dev;
 	pk_type->func = rlb_arp_recv;
 
 	/* register to receive ARPs */
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 1d973db27c32..d7de376d7178 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -1022,7 +1022,7 @@ static const struct net_device_ops lance_netdev_ops = {
 	.ndo_set_mac_address	= eth_mac_addr,
 };
 
-static int __init dec_lance_probe(struct device *bdev, const int type)
+static int __devinit dec_lance_probe(struct device *bdev, const int type)
 {
 	static unsigned version_printed;
 	static const char fmt[] = "declance%d";
@@ -1326,7 +1326,7 @@ static void __exit dec_lance_platform_remove(void)
 }
 
 #ifdef CONFIG_TC
-static int __init dec_lance_tc_probe(struct device *dev);
+static int __devinit dec_lance_tc_probe(struct device *dev);
 static int __exit dec_lance_tc_remove(struct device *dev);
 
 static const struct tc_device_id dec_lance_tc_table[] = {
@@ -1345,7 +1345,7 @@ static struct tc_driver dec_lance_tc_driver = {
 	},
 };
 
-static int __init dec_lance_tc_probe(struct device *dev)
+static int __devinit dec_lance_tc_probe(struct device *dev)
 {
         int status = dec_lance_probe(dev, PMAD_LANCE);
         if (!status)
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 3881918f5382..cea37e0837ff 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1722,6 +1722,15 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 	u16 eeprom_apme_mask = IGB_EEPROM_APME;
 	u32 part_num;
 
+	/* Catch broken hardware that put the wrong VF device ID in
+	 * the PCIe SR-IOV capability.
+	 */
+	if (pdev->is_virtfn) {
+		WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+		     pci_name(pdev), pdev->vendor, pdev->device);
+		return -EINVAL;
+	}
+
 	err = pci_enable_device_mem(pdev);
 	if (err)
 		return err;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b5d9764f317..74d9b6df3029 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6492,6 +6492,15 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 #endif
 	u32 part_num, eec;
 
+	/* Catch broken hardware that put the wrong VF device ID in
+	 * the PCIe SR-IOV capability.
+	 */
+	if (pdev->is_virtfn) {
+		WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+		     pci_name(pdev), pdev->vendor, pdev->device);
+		return -EINVAL;
+	}
+
 	err = pci_enable_device_mem(pdev);
 	if (err)
 		return err;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 87e8d4cb4057..f15fe2cf72ae 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -499,7 +499,7 @@ static const struct net_device_ops macvlan_netdev_ops = {
 	.ndo_validate_addr	= eth_validate_addr,
 };
 
-static void macvlan_setup(struct net_device *dev)
+void macvlan_common_setup(struct net_device *dev)
 {
 	ether_setup(dev);
 
@@ -508,6 +508,12 @@ static void macvlan_setup(struct net_device *dev)
 	dev->destructor		= free_netdev;
 	dev->header_ops		= &macvlan_hard_header_ops,
 	dev->ethtool_ops	= &macvlan_ethtool_ops;
+}
+EXPORT_SYMBOL_GPL(macvlan_common_setup);
+
+static void macvlan_setup(struct net_device *dev)
+{
+	macvlan_common_setup(dev);
 	dev->tx_queue_len	= 0;
 }
 
@@ -705,7 +711,6 @@ int macvlan_link_register(struct rtnl_link_ops *ops)
 	/* common fields */
 	ops->priv_size		= sizeof(struct macvlan_dev);
 	ops->get_tx_queues	= macvlan_get_tx_queues;
-	ops->setup		= macvlan_setup;
 	ops->validate		= macvlan_validate;
 	ops->maxtype		= IFLA_MACVLAN_MAX;
 	ops->policy		= macvlan_policy;
@@ -719,6 +724,7 @@ EXPORT_SYMBOL_GPL(macvlan_link_register);
 
 static struct rtnl_link_ops macvlan_link_ops = {
 	.kind		= "macvlan",
+	.setup		= macvlan_setup,
 	.newlink	= macvlan_newlink,
 	.dellink	= macvlan_dellink,
 };
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index a8a94e2f6ddc..ff02b836c3c4 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -180,11 +180,18 @@ static int macvtap_forward(struct net_device *dev, struct sk_buff *skb)
 {
 	struct macvtap_queue *q = macvtap_get_queue(dev, skb);
 	if (!q)
-		return -ENOLINK;
+		goto drop;
+
+	if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len)
+		goto drop;
 
 	skb_queue_tail(&q->sk.sk_receive_queue, skb);
 	wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
-	return 0;
+	return NET_RX_SUCCESS;
+
+drop:
+	kfree_skb(skb);
+	return NET_RX_DROP;
 }
 
 /*
@@ -235,8 +242,15 @@ static void macvtap_dellink(struct net_device *dev,
 	macvlan_dellink(dev, head);
 }
 
+static void macvtap_setup(struct net_device *dev)
+{
+	macvlan_common_setup(dev);
+	dev->tx_queue_len = TUN_READQ_SIZE;
+}
+
 static struct rtnl_link_ops macvtap_link_ops __read_mostly = {
 	.kind		= "macvtap",
+	.setup		= macvtap_setup,
 	.newlink	= macvtap_newlink,
 	.dellink	= macvtap_dellink,
 };
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 5e52c75892df..7f3a53dcc6ef 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -65,7 +65,7 @@ static int debug_level = ERR_DBG;
 
 /* DEBUG message print. */
 #define DBG_PRINT(dbg_level, fmt, args...) do {			\
-	if (dbg_level >= debug_level)				\
+	if (dbg_level <= debug_level)				\
 		pr_info(fmt, ##args);				\
 	} while (0)
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 6ad6fe706312..63042596f0cf 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -736,8 +736,18 @@ static __inline__ ssize_t tun_put_user(struct tun_struct *tun,
 				gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
 			else if (sinfo->gso_type & SKB_GSO_UDP)
 				gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
-			else
-				BUG();
+			else {
+				printk(KERN_ERR "tun: unexpected GSO type: "
+				       "0x%x, gso_size %d, hdr_len %d\n",
+				       sinfo->gso_type, gso.gso_size,
+				       gso.hdr_len);
+				print_hex_dump(KERN_ERR, "tun: ",
+					       DUMP_PREFIX_NONE,
+					       16, 1, skb->head,
+					       min((int)gso.hdr_len, 64), true);
+				WARN_ON_ONCE(1);
+				return -EINVAL;
+			}
 			if (sinfo->gso_type & SKB_GSO_TCP_ECN)
 				gso.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
 		} else
diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 2d7c96d7e865..eb80243e22df 100644
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -152,6 +152,7 @@ enum {
 	/* Device IDs */
 	USB_DEVICE_ID_I6050 = 0x0186,
 	USB_DEVICE_ID_I6050_2 = 0x0188,
+	USB_DEVICE_ID_I6250 = 0x0187,
 };
 
 
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 0d5081d77dc0..d3365ac85dde 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -491,6 +491,7 @@ int i2400mu_probe(struct usb_interface *iface,
 	switch (id->idProduct) {
 	case USB_DEVICE_ID_I6050:
 	case USB_DEVICE_ID_I6050_2:
+	case USB_DEVICE_ID_I6250:
 		i2400mu->i6050 = 1;
 		break;
 	default:
@@ -739,6 +740,7 @@ static
 struct usb_device_id i2400mu_id_table[] = {
 	{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) },
 	{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) },
+	{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) },
 	{ USB_DEVICE(0x8086, 0x0181) },
 	{ USB_DEVICE(0x8086, 0x1403) },
 	{ USB_DEVICE(0x8086, 0x1405) },
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index ca6065b71b46..e3e52913d83a 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -844,9 +844,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	int dma_type;
 
 	if (edma)
-		dma_type = DMA_FROM_DEVICE;
-	else
 		dma_type = DMA_BIDIRECTIONAL;
+	else
+		dma_type = DMA_FROM_DEVICE;
 
 	qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
 	spin_lock_bh(&sc->rx.rxbuflock);
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index df4532e91b1a..f370476d5417 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -178,7 +178,6 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
 			       unsigned long val,
 			       struct cpufreq_freqs *freqs)
 {
-#warning "it's not clear if this is right since the core CPU (N) clock has no effect on the memory (L) clock"
 	switch (val) {
 	case CPUFREQ_PRECHANGE:
 		if (freqs->new > freqs->old) {
@@ -186,7 +185,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
 			       "pre-updating\n",
 			       freqs->new / 1000, (freqs->new / 100) % 10,
 			       freqs->old / 1000, (freqs->old / 100) % 10);
-			pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+			pxa2xx_pcmcia_set_timing(skt);
 		}
 		break;
 
@@ -196,7 +195,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
 			       "post-updating\n",
 			       freqs->new / 1000, (freqs->new / 100) % 10,
 			       freqs->old / 1000, (freqs->old / 100) % 10);
-			pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+			pxa2xx_pcmcia_set_timing(skt);
 		}
 		break;
 	}
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
index 2afbeec8b791..84d3c43cf2bc 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/ds2782_battery.c
@@ -43,10 +43,9 @@
 struct ds278x_info;
 
 struct ds278x_battery_ops {
-	int	(*get_current)(struct ds278x_info *info, int *current_uA);
-	int	(*get_voltage)(struct ds278x_info *info, int *voltage_uA);
-	int	(*get_capacity)(struct ds278x_info *info, int *capacity_uA);
-
+	int (*get_battery_current)(struct ds278x_info *info, int *current_uA);
+	int (*get_battery_voltage)(struct ds278x_info *info, int *voltage_uA);
+	int (*get_battery_capacity)(struct ds278x_info *info, int *capacity_uA);
 };
 
 #define to_ds278x_info(x) container_of(x, struct ds278x_info, battery)
@@ -213,11 +212,11 @@ static int ds278x_get_status(struct ds278x_info *info, int *status)
 	int current_uA;
 	int capacity;
 
-	err = info->ops->get_current(info, &current_uA);
+	err = info->ops->get_battery_current(info, &current_uA);
 	if (err)
 		return err;
 
-	err = info->ops->get_capacity(info, &capacity);
+	err = info->ops->get_battery_capacity(info, &capacity);
 	if (err)
 		return err;
 
@@ -246,15 +245,15 @@ static int ds278x_battery_get_property(struct power_supply *psy,
 		break;
 
 	case POWER_SUPPLY_PROP_CAPACITY:
-		ret = info->ops->get_capacity(info, &val->intval);
+		ret = info->ops->get_battery_capacity(info, &val->intval);
 		break;
 
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		ret = info->ops->get_voltage(info, &val->intval);
+		ret = info->ops->get_battery_voltage(info, &val->intval);
 		break;
 
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
-		ret = info->ops->get_current(info, &val->intval);
+		ret = info->ops->get_battery_current(info, &val->intval);
 		break;
 
 	case POWER_SUPPLY_PROP_TEMP:
@@ -307,14 +306,14 @@ enum ds278x_num_id {
 
 static struct ds278x_battery_ops ds278x_ops[] = {
 	[DS2782] = {
-		.get_current  = ds2782_get_current,
-		.get_voltage  = ds2782_get_voltage,
-		.get_capacity = ds2782_get_capacity,
+		.get_battery_current  = ds2782_get_current,
+		.get_battery_voltage  = ds2782_get_voltage,
+		.get_battery_capacity = ds2782_get_capacity,
 	},
 	[DS2786] = {
-		.get_current  = ds2786_get_current,
-		.get_voltage  = ds2786_get_voltage,
-		.get_capacity = ds2786_get_capacity,
+		.get_battery_current  = ds2786_get_current,
+		.get_battery_voltage  = ds2786_get_voltage,
+		.get_battery_capacity = ds2786_get_capacity,
 	}
 };
 
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 7b14a67bdca2..11790990277a 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -286,7 +286,7 @@ static int ab3100_list_voltage_regulator(struct regulator_dev *reg,
 {
 	struct ab3100_regulator *abreg = reg->reg_data;
 
-	if (selector > abreg->voltages_len)
+	if (selector >= abreg->voltages_len)
 		return -EINVAL;
 	return abreg->typ_voltages[selector];
 }
@@ -318,7 +318,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
 	regval &= 0xE0;
 	regval >>= 5;
 
-	if (regval > abreg->voltages_len) {
+	if (regval >= abreg->voltages_len) {
 		dev_err(&reg->dev,
 			"regulator register %02x contains an illegal voltage setting\n",
 			abreg->regreg);
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 14b4576281c5..8152d65220f5 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -22,6 +22,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/mfd/tps6507x.h>
@@ -101,9 +102,12 @@ struct tps_info {
 	unsigned max_uV;
 	u8 table_len;
 	const u16 *table;
+
+	/* Does DCDC high or the low register defines output voltage? */
+	bool defdcdc_default;
 };
 
-static const struct tps_info tps6507x_pmic_regs[] = {
+static struct tps_info tps6507x_pmic_regs[] = {
 	{
 		.name = "VDCDC1",
 		.min_uV = 725000,
@@ -145,7 +149,7 @@ struct tps6507x_pmic {
 	struct regulator_desc desc[TPS6507X_NUM_REGULATOR];
 	struct tps6507x_dev *mfd;
 	struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR];
-	const struct tps_info *info[TPS6507X_NUM_REGULATOR];
+	struct tps_info *info[TPS6507X_NUM_REGULATOR];
 	struct mutex io_lock;
 };
 static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg)
@@ -341,10 +345,16 @@ static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev)
 		reg = TPS6507X_REG_DEFDCDC1;
 		break;
 	case TPS6507X_DCDC_2:
-		reg = TPS6507X_REG_DEFDCDC2_LOW;
+		if (tps->info[dcdc]->defdcdc_default)
+			reg = TPS6507X_REG_DEFDCDC2_HIGH;
+		else
+			reg = TPS6507X_REG_DEFDCDC2_LOW;
 		break;
 	case TPS6507X_DCDC_3:
-		reg = TPS6507X_REG_DEFDCDC3_LOW;
+		if (tps->info[dcdc]->defdcdc_default)
+			reg = TPS6507X_REG_DEFDCDC3_HIGH;
+		else
+			reg = TPS6507X_REG_DEFDCDC3_LOW;
 		break;
 	default:
 		return -EINVAL;
@@ -370,10 +380,16 @@ static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev,
 		reg = TPS6507X_REG_DEFDCDC1;
 		break;
 	case TPS6507X_DCDC_2:
-		reg = TPS6507X_REG_DEFDCDC2_LOW;
+		if (tps->info[dcdc]->defdcdc_default)
+			reg = TPS6507X_REG_DEFDCDC2_HIGH;
+		else
+			reg = TPS6507X_REG_DEFDCDC2_LOW;
 		break;
 	case TPS6507X_DCDC_3:
-		reg = TPS6507X_REG_DEFDCDC3_LOW;
+		if (tps->info[dcdc]->defdcdc_default)
+			reg = TPS6507X_REG_DEFDCDC3_HIGH;
+		else
+			reg = TPS6507X_REG_DEFDCDC3_LOW;
 		break;
 	default:
 		return -EINVAL;
@@ -532,7 +548,7 @@ int tps6507x_pmic_probe(struct platform_device *pdev)
 {
 	struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
 	static int desc_id;
-	const struct tps_info *info = &tps6507x_pmic_regs[0];
+	struct tps_info *info = &tps6507x_pmic_regs[0];
 	struct regulator_init_data *init_data;
 	struct regulator_dev *rdev;
 	struct tps6507x_pmic *tps;
@@ -569,6 +585,12 @@ int tps6507x_pmic_probe(struct platform_device *pdev)
 	for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) {
 		/* Register the regulators */
 		tps->info[i] = info;
+		if (init_data->driver_data) {
+			struct tps6507x_reg_platform_data *data =
+							init_data->driver_data;
+			tps->info[i]->defdcdc_default = data->defdcdc_default;
+		}
+
 		tps->desc[i].name = info->name;
 		tps->desc[i].id = desc_id++;
 		tps->desc[i].n_voltages = num_voltages[i];
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 723cd1fb4867..0e6ed7db9364 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1495,7 +1495,7 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
 	if (ret != 0) {
 		dev_err(wm8350->dev, "Failed to register regulator %d: %d\n",
 			reg, ret);
-		platform_device_del(pdev);
+		platform_device_put(pdev);
 		wm8350->pmic.pdev[reg] = NULL;
 	}
 
diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c
index 9718aaaa8215..600b890a3c15 100644
--- a/drivers/rtc/rtc-rx8581.c
+++ b/drivers/rtc/rtc-rx8581.c
@@ -168,7 +168,7 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 		return -EIO;
 	}
 
-	err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+	err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
 		(data | RX8581_CTRL_STOP));
 	if (err < 0) {
 		dev_err(&client->dev, "Unable to write control register\n");
@@ -182,6 +182,20 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 		return -EIO;
 	}
 
+	/* get VLF and clear it */
+	data = i2c_smbus_read_byte_data(client, RX8581_REG_FLAG);
+	if (data < 0) {
+		dev_err(&client->dev, "Unable to read flag register\n");
+		return -EIO;
+	}
+
+	err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+		(data & ~(RX8581_FLAG_VLF)));
+	if (err != 0) {
+		dev_err(&client->dev, "Unable to write flag register\n");
+		return -EIO;
+	}
+
 	/* Restart the clock */
 	data = i2c_smbus_read_byte_data(client, RX8581_REG_CTRL);
 	if (data < 0) {
@@ -189,8 +203,8 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 		return -EIO;
 	}
 
-	err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
-		(data | ~(RX8581_CTRL_STOP)));
+	err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
+		(data & ~(RX8581_CTRL_STOP)));
 	if (err != 0) {
 		dev_err(&client->dev, "Unable to write control register\n");
 		return -EIO;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index e3dbeda97179..fd068bc1bd0a 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -714,6 +714,14 @@ static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *act)
 	if (zfcp_erp_adapter_strategy_open_fsf_xport(act) == ZFCP_ERP_FAILED)
 		return ZFCP_ERP_FAILED;
 
+	if (mempool_resize(act->adapter->pool.status_read_data,
+			   act->adapter->stat_read_buf_num, GFP_KERNEL))
+		return ZFCP_ERP_FAILED;
+
+	if (mempool_resize(act->adapter->pool.status_read_req,
+			   act->adapter->stat_read_buf_num, GFP_KERNEL))
+		return ZFCP_ERP_FAILED;
+
 	atomic_set(&act->adapter->stat_miss, act->adapter->stat_read_buf_num);
 	if (zfcp_status_read_refill(act->adapter))
 		return ZFCP_ERP_FAILED;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9ac6a6e4a604..71663fb77310 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -496,7 +496,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
 
 	adapter->hydra_version = bottom->adapter_type;
 	adapter->timer_ticks = bottom->timer_interval;
-	adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16);
+	adapter->stat_read_buf_num = max(bottom->status_read_buf_num,
+					 (u16)FSF_STATUS_READS_RECOM);
 
 	if (fc_host_permanent_port_name(shost) == -1)
 		fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
@@ -719,11 +720,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
 	zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype,
 			   req->qtcb, sizeof(struct fsf_qtcb));
 
-	if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) {
-		zfcp_fsf_req_free(req);
-		return ERR_PTR(-EIO);
-	}
-
 	return req;
 }
 
@@ -981,7 +977,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
 	}
 
 	/* use single, unchained SBAL if it can hold the request */
-	if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) {
+	if (zfcp_qdio_sg_one_sbale(sg_req) && zfcp_qdio_sg_one_sbale(sg_resp)) {
 		zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
 						sg_req, sg_resp);
 		return 0;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 28117e130e2c..6fa5e0453176 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -251,7 +251,8 @@ static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio)
 	struct zfcp_qdio_queue *req_q = &qdio->req_q;
 
 	spin_lock_bh(&qdio->req_q_lock);
-	if (atomic_read(&req_q->count))
+	if (atomic_read(&req_q->count) ||
+	    !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
 		return 1;
 	spin_unlock_bh(&qdio->req_q_lock);
 	return 0;
@@ -274,8 +275,13 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio)
 	spin_unlock_bh(&qdio->req_q_lock);
 	ret = wait_event_interruptible_timeout(qdio->req_q_wq,
 			       zfcp_qdio_sbal_check(qdio), 5 * HZ);
+
+	if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
+		return -EIO;
+
 	if (ret > 0)
 		return 0;
+
 	if (!ret) {
 		atomic_inc(&qdio->req_q_full);
 		/* assume hanging outbound queue, try queue recovery */
@@ -375,6 +381,8 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio)
 	atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
 	spin_unlock_bh(&qdio->req_q_lock);
 
+	wake_up(&qdio->req_q_wq);
+
 	qdio_shutdown(qdio->adapter->ccw_device,
 		      QDIO_FLAG_CLEANUP_USING_CLEAR);
 
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index a864ccc0a342..989b9a8ba72d 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -277,6 +277,12 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue,
 		goto reg_crq_failed;
 	}
 
+	queue->cur = 0;
+	spin_lock_init(&queue->lock);
+
+	tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
+		     (unsigned long)hostdata);
+
 	if (request_irq(vdev->irq,
 			rpavscsi_handle_event,
 			0, "ibmvscsi", (void *)hostdata) != 0) {
@@ -291,15 +297,10 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue,
 		goto req_irq_failed;
 	}
 
-	queue->cur = 0;
-	spin_lock_init(&queue->lock);
-
-	tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
-		     (unsigned long)hostdata);
-
 	return retrc;
 
       req_irq_failed:
+	tasklet_kill(&hostdata->srp_task);
 	do {
 		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
 	} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 82ea4a8226b0..f820cffb7f00 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1129,20 +1129,22 @@ static int ipr_is_same_device(struct ipr_resource_entry *res,
 }
 
 /**
- * ipr_format_resource_path - Format the resource path for printing.
+ * ipr_format_res_path - Format the resource path for printing.
  * @res_path:	resource path
  * @buf:	buffer
  *
  * Return value:
  * 	pointer to buffer
  **/
-static char *ipr_format_resource_path(u8 *res_path, char *buffer)
+static char *ipr_format_res_path(u8 *res_path, char *buffer, int len)
 {
 	int i;
+	char *p = buffer;
 
-	sprintf(buffer, "%02X", res_path[0]);
-	for (i=1; res_path[i] != 0xff; i++)
-		sprintf(buffer, "%s-%02X", buffer, res_path[i]);
+	res_path[0] = '\0';
+	p += snprintf(p, buffer + len - p, "%02X", res_path[0]);
+	for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++)
+		p += snprintf(p, buffer + len - p, "-%02X", res_path[i]);
 
 	return buffer;
 }
@@ -1187,7 +1189,8 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res,
 
 		if (res->sdev && new_path)
 			sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n",
-				    ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+				    ipr_format_res_path(res->res_path, buffer,
+							sizeof(buffer)));
 	} else {
 		res->flags = cfgtew->u.cfgte->flags;
 		if (res->flags & IPR_IS_IOA_RESOURCE)
@@ -1573,7 +1576,8 @@ static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg,
 		ipr_err_separator;
 
 		ipr_err("Device %d : %s", i + 1,
-			 ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0]));
+			 ipr_format_res_path(dev_entry->res_path, buffer,
+					     sizeof(buffer)));
 		ipr_log_ext_vpd(&dev_entry->vpd);
 
 		ipr_err("-----New Device Information-----\n");
@@ -1919,13 +1923,14 @@ static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb,
 
 			ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n",
 				     path_active_desc[i].desc, path_state_desc[j].desc,
-				     ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+				     ipr_format_res_path(fabric->res_path, buffer,
+							 sizeof(buffer)));
 			return;
 		}
 	}
 
 	ipr_err("Path state=%02X Resource Path=%s\n", path_state,
-		ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+		ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer)));
 }
 
 static const struct {
@@ -2066,7 +2071,8 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
 
 			ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n",
 				     path_status_desc[j].desc, path_type_desc[i].desc,
-				     ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+				     ipr_format_res_path(cfg->res_path, buffer,
+							 sizeof(buffer)),
 				     link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
 				     be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
 			return;
@@ -2074,7 +2080,7 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
 	}
 	ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s "
 		     "WWN=%08X%08X\n", cfg->type_status,
-		     ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+		     ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)),
 		     link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
 		     be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
 }
@@ -2139,7 +2145,7 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg,
 
 	ipr_err("RAID %s Array Configuration: %s\n",
 		error->protection_level,
-		ipr_format_resource_path(&error->last_res_path[0], &buffer[0]));
+		ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer)));
 
 	ipr_err_separator;
 
@@ -2160,9 +2166,11 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg,
 		ipr_err("Array Member %d:\n", i);
 		ipr_log_ext_vpd(&array_entry->vpd);
 		ipr_err("Current Location: %s",
-			 ipr_format_resource_path(&array_entry->res_path[0], &buffer[0]));
+			 ipr_format_res_path(array_entry->res_path, buffer,
+					     sizeof(buffer)));
 		ipr_err("Expected Location: %s",
-			 ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0]));
+			 ipr_format_res_path(array_entry->expected_res_path,
+					     buffer, sizeof(buffer)));
 
 		ipr_err_separator;
 	}
@@ -4079,7 +4087,8 @@ static struct device_attribute ipr_adapter_handle_attr = {
 };
 
 /**
- * ipr_show_resource_path - Show the resource path for this device.
+ * ipr_show_resource_path - Show the resource path or the resource address for
+ *			    this device.
  * @dev:	device struct
  * @buf:	buffer
  *
@@ -4097,9 +4106,14 @@ static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribut
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 	res = (struct ipr_resource_entry *)sdev->hostdata;
-	if (res)
+	if (res && ioa_cfg->sis64)
 		len = snprintf(buf, PAGE_SIZE, "%s\n",
-			       ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+			       ipr_format_res_path(res->res_path, buffer,
+						   sizeof(buffer)));
+	else if (res)
+		len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no,
+			       res->bus, res->target, res->lun);
+
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 	return len;
 }
@@ -4351,7 +4365,8 @@ static int ipr_slave_configure(struct scsi_device *sdev)
 			scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
 		if (ioa_cfg->sis64)
 			sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
-			            ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+				    ipr_format_res_path(res->res_path, buffer,
+							sizeof(buffer)));
 		return 0;
 	}
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 9ecd2259eb39..b965f3587c9d 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1684,8 +1684,9 @@ struct ipr_ucode_image_header {
 	if (ipr_is_device(hostrcb)) {					\
 		if ((hostrcb)->ioa_cfg->sis64) {			\
 			printk(KERN_ERR IPR_NAME ": %s: " fmt, 		\
-				ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \
-					&hostrcb->rp_buffer[0]),	\
+				ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \
+					hostrcb->rp_buffer,		\
+					sizeof(hostrcb->rp_buffer)),	\
 				__VA_ARGS__);				\
 		} else {						\
 			ipr_ra_err((hostrcb)->ioa_cfg,			\
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index eed3c2d8dd1c..a182def7007d 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -41,6 +41,7 @@
 #include <linux/uaccess.h>
 
 #include <asm/io.h>
+#include <asm/ioctls.h>
 
 #include <asm/mach/serial_at91.h>
 #include <mach/board.h>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61d75507d5d0..162c95a088ed 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1596,6 +1596,7 @@ static const struct usb_device_id acm_ids[] = {
 	{ NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */
 	{ NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */
 	{ NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */
 
 	/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
 
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 83e7bbbe97fa..70cccc75a362 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1982,6 +1982,8 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
 		    (portstatus & USB_PORT_STAT_ENABLE)) {
 			if (hub_is_wusb(hub))
 				udev->speed = USB_SPEED_WIRELESS;
+			else if (portstatus & USB_PORT_STAT_SUPER_SPEED)
+				udev->speed = USB_SPEED_SUPER;
 			else if (portstatus & USB_PORT_STAT_HIGH_SPEED)
 				udev->speed = USB_SPEED_HIGH;
 			else if (portstatus & USB_PORT_STAT_LOW_SPEED)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f22d03df8b17..db99c084df92 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -41,6 +41,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Philips PSC805 audio device */
 	{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Artisman Watchdog Dongle */
+	{ USB_DEVICE(0x04b4, 0x0526), .driver_info =
+			USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* Roland SC-8820 */
 	{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 
@@ -64,6 +68,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
 	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 
+	/* Broadcom BCM92035DGROM BT dongle */
+	{ USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Action Semiconductor flash disk */
 	{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
 			USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 85b0d8921eae..980762453a9c 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2561,7 +2561,7 @@ static void pxa_udc_shutdown(struct platform_device *_dev)
 		udc_disable(udc);
 }
 
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
 extern void pxa27x_clear_otgph(void);
 #else
 #define pxa27x_clear_otgph()   do {} while (0)
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index e724a051bfdd..ea2b3c7ebee5 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -735,6 +735,10 @@ static void s3c2410_udc_handle_ep0_idle(struct s3c2410_udc *dev,
 	else
 		dev->ep0state = EP0_OUT_DATA_PHASE;
 
+	if (!dev->driver)
+		return;
+
+	/* deliver the request to the gadget driver */
 	ret = dev->driver->setup(&dev->gadget, crq);
 	if (ret < 0) {
 		if (dev->req_config) {
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index a18debdd79b8..418163894775 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -203,7 +203,7 @@ static inline void pxa27x_reset_hc(struct pxa27x_ohci *ohci)
 	__raw_writel(uhchr & ~UHCHR_FHR, ohci->mmio_base + UHCHR);
 }
 
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
 extern void pxa27x_clear_otgph(void);
 #else
 #define pxa27x_clear_otgph()	do {} while (0)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fd9e03afd91c..2eb658d26394 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -835,6 +835,27 @@ fail:
 	return 0;
 }
 
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+		struct usb_device *udev)
+{
+	struct xhci_virt_device *virt_dev;
+	struct xhci_ep_ctx	*ep0_ctx;
+	struct xhci_ring	*ep_ring;
+
+	virt_dev = xhci->devs[udev->slot_id];
+	ep0_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, 0);
+	ep_ring = virt_dev->eps[0].ring;
+	/*
+	 * FIXME we don't keep track of the dequeue pointer very well after a
+	 * Set TR dequeue pointer, so we're setting the dequeue pointer of the
+	 * host to our enqueue pointer.  This should only be called after a
+	 * configured device has reset, so all control transfers should have
+	 * been completed or cancelled before the reset.
+	 */
+	ep0_ctx->deq = xhci_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue);
+	ep0_ctx->deq |= ep_ring->cycle_state;
+}
+
 /* Setup an xHCI virtual device for a Set Address command */
 int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev)
 {
@@ -1002,7 +1023,7 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
 	return EP_INTERVAL(interval);
 }
 
-/* The "Mult" field in the endpoint context is only set for SuperSpeed devices.
+/* The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps.
  * High speed endpoint descriptors can define "the number of additional
  * transaction opportunities per microframe", but that goes in the Max Burst
  * endpoint context field.
@@ -1010,7 +1031,8 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
 static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
 		struct usb_host_endpoint *ep)
 {
-	if (udev->speed != USB_SPEED_SUPER)
+	if (udev->speed != USB_SPEED_SUPER ||
+			!usb_endpoint_xfer_isoc(&ep->desc))
 		return 0;
 	return ep->ss_ep_comp.bmAttributes;
 }
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 94e6934edb09..bfc99a939455 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2380,16 +2380,19 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2,
 		u32 field3, u32 field4, bool command_must_succeed)
 {
 	int reserved_trbs = xhci->cmd_ring_reserved_trbs;
+	int ret;
+
 	if (!command_must_succeed)
 		reserved_trbs++;
 
-	if (!room_on_ring(xhci, xhci->cmd_ring, reserved_trbs)) {
-		if (!in_interrupt())
-			xhci_err(xhci, "ERR: No room for command on command ring\n");
+	ret = prepare_ring(xhci, xhci->cmd_ring, EP_STATE_RUNNING,
+			reserved_trbs, GFP_ATOMIC);
+	if (ret < 0) {
+		xhci_err(xhci, "ERR: No room for command on command ring\n");
 		if (command_must_succeed)
 			xhci_err(xhci, "ERR: Reserved TRB counting for "
 					"unfailable commands failed.\n");
-		return -ENOMEM;
+		return ret;
 	}
 	queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3,
 			field4 | xhci->cmd_ring->cycle_state);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 27345cd04da0..3998f72cd0c4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2134,6 +2134,8 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
 	/* If this is a Set Address to an unconfigured device, setup ep 0 */
 	if (!udev->config)
 		xhci_setup_addressable_virt_dev(xhci, udev);
+	else
+		xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev);
 	/* Otherwise, assume the core has the device configured how it wants */
 	xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);
 	xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8b4b7d39f79c..6c7e3430ec93 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1292,6 +1292,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags);
 void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id);
 int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags);
 int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+		struct usb_device *udev);
 unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc);
 unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
 unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 30d930386b65..d25814c172b2 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2436,7 +2436,8 @@ sisusb_open(struct inode *inode, struct file *file)
 	}
 
 	if (!sisusb->devinit) {
-		if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) {
+		if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH ||
+		    sisusb->sisusb_dev->speed == USB_SPEED_SUPER) {
 			if (sisusb_init_gfxdevice(sisusb, 0)) {
 				mutex_unlock(&sisusb->lock);
 				dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n");
@@ -3166,7 +3167,7 @@ static int sisusb_probe(struct usb_interface *intf,
 
 	sisusb->present = 1;
 
-	if (dev->speed == USB_SPEED_HIGH) {
+	if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) {
 		int initscreen = 1;
 #ifdef INCL_SISUSB_CON
 		if (sisusb_first_vc > 0 &&
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 05c077f8f9ac..3c48e77a0aa2 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,19 +29,6 @@ static void tusb_source_power(struct musb *musb, int is_on);
 #define TUSB_REV_MAJOR(reg_val)		((reg_val >> 4) & 0xf)
 #define TUSB_REV_MINOR(reg_val)		(reg_val & 0xf)
 
-#ifdef CONFIG_PM
-/* REVISIT: These should be only needed if somebody implements off idle */
-void musb_platform_save_context(struct musb *musb,
-			struct musb_context_registers *musb_context)
-{
-}
-
-void musb_platform_restore_context(struct musb *musb,
-			struct musb_context_registers *musb_context)
-{
-}
-#endif
-
 /*
  * Checks the revision. We need to use the DMA register as 3.0 does not
  * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index da7e334b0407..e298dc4baed7 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -691,6 +691,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
 	{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
@@ -737,6 +738,14 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
 	{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
 	{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
+	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index bbc159a1df45..d01946db8fac 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -696,6 +696,12 @@
 #define TELLDUS_TELLSTICK_PID		0x0C30	/* RF control dongle 433 MHz using FT232RL */
 
 /*
+ * RT Systems programming cables for various ham radios
+ */
+#define RTSYSTEMS_VID			0x2100	/* Vendor ID */
+#define RTSYSTEMS_SERIAL_VX7_PID	0x9e52	/* Serial converter for VX-7 Radios using FT232RL */
+
+/*
  * Bayer Ascensia Contour blood glucose meter USB-converter cable.
  * http://winglucofacts.com/cables/
  */
@@ -1017,3 +1023,12 @@
 #define MJSG_SR_RADIO_PID	0x9379
 #define MJSG_XM_RADIO_PID	0x937A
 #define MJSG_HD_RADIO_PID	0x937C
+
+/*
+ * Xverve Signalyzer tools (http://www.signalyzer.com/)
+ */
+#define XVERVE_SIGNALYZER_ST_PID	0xBCA0
+#define XVERVE_SIGNALYZER_SLITE_PID	0xBCA1
+#define XVERVE_SIGNALYZER_SH2_PID	0xBCA2
+#define XVERVE_SIGNALYZER_SH4_PID	0xBCA4
+
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e280ad8e12f7..5cd30e4345c6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -206,6 +206,7 @@ static void option_instat_callback(struct urb *urb);
 #define AMOI_PRODUCT_H01			0x0800
 #define AMOI_PRODUCT_H01A			0x7002
 #define AMOI_PRODUCT_H02			0x0802
+#define AMOI_PRODUCT_SKYPEPHONE_S2		0x0407
 
 #define DELL_VENDOR_ID				0x413C
 
@@ -302,6 +303,7 @@ static void option_instat_callback(struct urb *urb);
 #define QISDA_PRODUCT_H21_4512			0x4512
 #define QISDA_PRODUCT_H21_4523			0x4523
 #define QISDA_PRODUCT_H20_4515			0x4515
+#define QISDA_PRODUCT_H20_4518			0x4518
 #define QISDA_PRODUCT_H20_4519			0x4519
 
 /* TLAYTECH PRODUCTS */
@@ -516,6 +518,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
+	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) },
 
 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },		/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },		/* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
@@ -852,6 +855,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) },
 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
 	{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
 	{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 93d72eb8cafc..cde67cacb2c3 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -51,6 +51,8 @@ static const struct usb_device_id id_table[] = {
 	{USB_DEVICE(0x1f45, 0x0001)},	/* Unknown Gobi QDL device */
 	{USB_DEVICE(0x413c, 0x8185)},	/* Dell Gobi 2000 QDL device (N0218, VU936) */
 	{USB_DEVICE(0x413c, 0x8186)},	/* Dell Gobi 2000 Modem device (N0218, VU936) */
+	{USB_DEVICE(0x05c6, 0x9208)},	/* Generic Gobi 2000 QDL device */
+	{USB_DEVICE(0x05c6, 0x920b)},	/* Generic Gobi 2000 Modem device */
 	{USB_DEVICE(0x05c6, 0x9224)},	/* Sony Gobi 2000 QDL device (N0279, VU730) */
 	{USB_DEVICE(0x05c6, 0x9225)},	/* Sony Gobi 2000 Modem device (N0279, VU730) */
 	{USB_DEVICE(0x05c6, 0x9244)},	/* Samsung Gobi 2000 QDL device (VL176) */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ef0bdb08d788..d47b56e9e8ce 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -245,6 +245,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1199, 0x0021) },	/* Sierra Wireless AirCard 597E */
 	{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
 	{ USB_DEVICE(0x1199, 0x0120) },	/* Sierra Wireless USB Dongle 595U */
+	{ USB_DEVICE(0x1199, 0x0301) },	/* Sierra Wireless USB Dongle 250U */
 	/* Sierra Wireless C597 */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) },
 	/* Sierra Wireless T598 */
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 44716427c51c..64ec073e89de 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -139,9 +139,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
 
 	/* fill the common fields in the URB */
 	us->current_urb->context = &urb_done;
-	us->current_urb->actual_length = 0;
-	us->current_urb->error_count = 0;
-	us->current_urb->status = 0;
+	us->current_urb->transfer_flags = 0;
 
 	/* we assume that if transfer_buffer isn't us->iobuf then it
 	 * hasn't been mapped for DMA.  Yes, this is clunky, but it's
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 40f61320ce16..34b2fc472fe8 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -95,7 +95,7 @@ struct fb_bitfield rgb_bitfields[][4] =
 	{ { 8, 4, 0 },  { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } },
 };
 
-static struct fb_fix_screeninfo au1100fb_fix __initdata = {
+static struct fb_fix_screeninfo au1100fb_fix __devinitdata = {
 	.id		= "AU1100 FB",
 	.xpanstep 	= 1,
 	.ypanstep 	= 1,
@@ -103,7 +103,7 @@ static struct fb_fix_screeninfo au1100fb_fix __initdata = {
 	.accel		= FB_ACCEL_NONE,
 };
 
-static struct fb_var_screeninfo au1100fb_var __initdata = {
+static struct fb_var_screeninfo au1100fb_var __devinitdata = {
 	.activate	= FB_ACTIVATE_NOW,
 	.height		= -1,
 	.width		= -1,
@@ -458,7 +458,7 @@ static struct fb_ops au1100fb_ops =
 
 /* AU1100 LCD controller device driver */
 
-static int __init au1100fb_drv_probe(struct platform_device *dev)
+static int __devinit au1100fb_drv_probe(struct platform_device *dev)
 {
 	struct au1100fb_device *fbdev = NULL;
 	struct resource *regs_res;
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index 3a561df2e8a2..0c1afd13ddd3 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -388,6 +388,7 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 		pseudo_val |= convert_bitfield(red, &var->red);
 		pseudo_val |= convert_bitfield(green, &var->green);
 		pseudo_val |= convert_bitfield(blue, &var->blue);
+		ret = 0;
 		break;
 	}
 
@@ -436,6 +437,8 @@ static void cyber2000fb_write_ramdac_ctrl(struct cfb_info *cfb)
 	cyber2000fb_writeb(i | 4, 0x3cf, cfb);
 	cyber2000fb_writeb(val, 0x3c6, cfb);
 	cyber2000fb_writeb(i, 0x3cf, cfb);
+	/* prevent card lock-up observed on x86 with CyberPro 2000 */
+	cyber2000fb_readb(0x3cf, cfb);
 }
 
 static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw)
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 7d8c55d7fd28..ca3355e430bf 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -91,10 +91,10 @@ static uint32_t pseudo_palette[16];
 static uint32_t gbe_cmap[256];
 static int gbe_turned_on; /* 0 turned off, 1 turned on */
 
-static char *mode_option __initdata = NULL;
+static char *mode_option __devinitdata = NULL;
 
 /* default CRT mode */
-static struct fb_var_screeninfo default_var_CRT __initdata = {
+static struct fb_var_screeninfo default_var_CRT __devinitdata = {
 	/* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
 	.xres		= 640,
 	.yres		= 480,
@@ -125,7 +125,7 @@ static struct fb_var_screeninfo default_var_CRT __initdata = {
 };
 
 /* default LCD mode */
-static struct fb_var_screeninfo default_var_LCD __initdata = {
+static struct fb_var_screeninfo default_var_LCD __devinitdata = {
 	/* 1600x1024, 8 bpp */
 	.xres		= 1600,
 	.yres		= 1024,
@@ -157,7 +157,7 @@ static struct fb_var_screeninfo default_var_LCD __initdata = {
 
 /* default modedb mode */
 /* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */
-static struct fb_videomode default_mode_CRT __initdata = {
+static struct fb_videomode default_mode_CRT __devinitdata = {
 	.refresh	= 60,
 	.xres		= 640,
 	.yres		= 480,
@@ -172,7 +172,7 @@ static struct fb_videomode default_mode_CRT __initdata = {
 	.vmode		= FB_VMODE_NONINTERLACED,
 };
 /* 1600x1024 SGI flatpanel 1600sw */
-static struct fb_videomode default_mode_LCD __initdata = {
+static struct fb_videomode default_mode_LCD __devinitdata = {
 	/* 1600x1024, 8 bpp */
 	.xres		= 1600,
 	.yres		= 1024,
@@ -186,8 +186,8 @@ static struct fb_videomode default_mode_LCD __initdata = {
 	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_videomode *default_mode __initdata = &default_mode_CRT;
-static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT;
+static struct fb_videomode *default_mode __devinitdata = &default_mode_CRT;
+static struct fb_var_screeninfo *default_var __devinitdata = &default_var_CRT;
 
 static int flat_panel_enabled = 0;
 
@@ -1098,7 +1098,7 @@ static void gbefb_create_sysfs(struct device *dev)
  * Initialization
  */
 
-static int __init gbefb_setup(char *options)
+static int __devinit gbefb_setup(char *options)
 {
 	char *this_opt;
 
diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c
index 0f361b6100d2..0c69fa20251b 100644
--- a/drivers/video/pmag-ba-fb.c
+++ b/drivers/video/pmag-ba-fb.c
@@ -44,7 +44,7 @@ struct pmagbafb_par {
 };
 
 
-static struct fb_var_screeninfo pmagbafb_defined __initdata = {
+static struct fb_var_screeninfo pmagbafb_defined __devinitdata = {
 	.xres		= 1024,
 	.yres		= 864,
 	.xres_virtual	= 1024,
@@ -68,7 +68,7 @@ static struct fb_var_screeninfo pmagbafb_defined __initdata = {
 	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_fix_screeninfo pmagbafb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbafb_fix __devinitdata = {
 	.id		= "PMAG-BA",
 	.smem_len	= (1024 * 1024),
 	.type		= FB_TYPE_PACKED_PIXELS,
@@ -142,7 +142,7 @@ static void __init pmagbafb_erase_cursor(struct fb_info *info)
 }
 
 
-static int __init pmagbafb_probe(struct device *dev)
+static int __devinit pmagbafb_probe(struct device *dev)
 {
 	struct tc_dev *tdev = to_tc_dev(dev);
 	resource_size_t start, len;
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index 2de0806421b4..22fcb9a3d5c0 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -45,7 +45,7 @@ struct pmagbbfb_par {
 };
 
 
-static struct fb_var_screeninfo pmagbbfb_defined __initdata = {
+static struct fb_var_screeninfo pmagbbfb_defined __devinitdata = {
 	.bits_per_pixel	= 8,
 	.red.length	= 8,
 	.green.length	= 8,
@@ -58,7 +58,7 @@ static struct fb_var_screeninfo pmagbbfb_defined __initdata = {
 	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_fix_screeninfo pmagbbfb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbbfb_fix __devinitdata = {
 	.id		= "PMAGB-BA",
 	.smem_len	= (2048 * 1024),
 	.type		= FB_TYPE_PACKED_PIXELS,
@@ -148,7 +148,7 @@ static void __init pmagbbfb_erase_cursor(struct fb_info *info)
 /*
  * Set up screen parameters.
  */
-static void __init pmagbbfb_screen_setup(struct fb_info *info)
+static void __devinit pmagbbfb_screen_setup(struct fb_info *info)
 {
 	struct pmagbbfb_par *par = info->par;
 
@@ -180,9 +180,9 @@ static void __init pmagbbfb_screen_setup(struct fb_info *info)
 /*
  * Determine oscillator configuration.
  */
-static void __init pmagbbfb_osc_setup(struct fb_info *info)
+static void __devinit pmagbbfb_osc_setup(struct fb_info *info)
 {
-	static unsigned int pmagbbfb_freqs[] __initdata = {
+	static unsigned int pmagbbfb_freqs[] __devinitdata = {
 		130808, 119843, 104000, 92980, 74370, 72800,
 		69197, 66000, 65000, 50350, 36000, 32000, 25175
 	};
@@ -247,7 +247,7 @@ static void __init pmagbbfb_osc_setup(struct fb_info *info)
 };
 
 
-static int __init pmagbbfb_probe(struct device *dev)
+static int __devinit pmagbbfb_probe(struct device *dev)
 {
 	struct tc_dev *tdev = to_tc_dev(dev);
 	resource_size_t start, len;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index afe7e21dd0ae..1475ed6b575f 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -164,7 +164,8 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq,
 			  gfp_t gfp)
 {
 	struct vring_virtqueue *vq = to_vvq(_vq);
-	unsigned int i, avail, head, uninitialized_var(prev);
+	unsigned int i, avail, uninitialized_var(prev);
+	int head;
 
 	START_USE(vq);
 
@@ -174,7 +175,7 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq,
 	 * buffers, then go indirect. FIXME: tune this threshold */
 	if (vq->indirect && (out + in) > 1 && vq->num_free) {
 		head = vring_add_indirect(vq, sg, out, in, gfp);
-		if (head != vq->vring.num)
+		if (likely(head >= 0))
 			goto add_head;
 	}