Merge branch 'linus'

183 files changed, 1819 insertions, 742 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index f84c813bb113d..5679eebbf9c16 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3388,7 +3388,7 @@ M:	"Wolfram Sang (embedded platforms)" <w.sang@pengutronix.de>
 L:	linux-i2c@vger.kernel.org
 W:	http://i2c.wiki.kernel.org/
 T:	quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/
-T:	git git://git.fluff.org/bjdooks/linux.git
+T:	git git://git.pengutronix.de/git/wsa/linux.git
 S:	Maintained
 F:	Documentation/i2c/
 F:	drivers/i2c/
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 051204fc46176..e59c4ab71bcb7 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -489,7 +489,7 @@ static bool __in_atomic_pool(void *start, size_t size)
 	void *pool_start = pool->vaddr;
 	void *pool_end = pool->vaddr + pool->size;
 
-	if (start < pool_start || start > pool_end)
+	if (start < pool_start || start >= pool_end)
 		return false;
 
 	if (end <= pool_end)
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 11f36e5021367..fc2de5528dcc9 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -86,6 +86,7 @@ static struct usb_device_id ath3k_table[] = {
 
 	/* Atheros AR5BBU22 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xE03C) },
+	{ USB_DEVICE(0x0489, 0xE036) },
 
 	{ }	/* Terminating entry */
 };
@@ -109,6 +110,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
 
 	/* Atheros AR5BBU22 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
 
 	{ }	/* Terminating entry */
 };
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index cef3bac1a543d..654e248763efb 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -52,6 +52,9 @@ static struct usb_device_id btusb_table[] = {
 	/* Generic Bluetooth USB device */
 	{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
 
+	/* Apple-specific (Broadcom) devices */
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01) },
+
 	/* Broadcom SoftSailing reporting vendor specific */
 	{ USB_DEVICE(0x0a5c, 0x21e1) },
 
@@ -94,16 +97,14 @@ static struct usb_device_id btusb_table[] = {
 
 	/* Broadcom BCM20702A0 */
 	{ USB_DEVICE(0x0489, 0xe042) },
-	{ USB_DEVICE(0x0a5c, 0x21e3) },
-	{ USB_DEVICE(0x0a5c, 0x21e6) },
-	{ USB_DEVICE(0x0a5c, 0x21e8) },
-	{ USB_DEVICE(0x0a5c, 0x21f3) },
-	{ USB_DEVICE(0x0a5c, 0x21f4) },
 	{ USB_DEVICE(0x413c, 0x8197) },
 
 	/* Foxconn - Hon Hai */
 	{ USB_DEVICE(0x0489, 0xe033) },
 
+	/*Broadcom devices with vendor specific id */
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) },
+
 	{ }	/* Terminating entry */
 };
 
@@ -141,6 +142,7 @@ static struct usb_device_id blacklist_table[] = {
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0489, 0xe036), .driver_info = BTUSB_ATH3012 },
 
 	/* Broadcom BCM2035 */
 	{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 7f5096763b7d3..59a26e577b57f 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -36,6 +36,6 @@ config DRM_EXYNOS_VIDI
 
 config DRM_EXYNOS_G2D
 	bool "Exynos DRM G2D"
-	depends on DRM_EXYNOS
+	depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_G2D
 	help
 	  Choose this option if you want to use Exynos G2D for DRM.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index 613bf8a5d9b26..ae13febe0eaa6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -163,6 +163,12 @@ static void exynos_gem_dmabuf_kunmap(struct dma_buf *dma_buf,
 	/* TODO */
 }
 
+static int exynos_gem_dmabuf_mmap(struct dma_buf *dma_buf,
+	struct vm_area_struct *vma)
+{
+	return -ENOTTY;
+}
+
 static struct dma_buf_ops exynos_dmabuf_ops = {
 	.map_dma_buf		= exynos_gem_map_dma_buf,
 	.unmap_dma_buf		= exynos_gem_unmap_dma_buf,
@@ -170,6 +176,7 @@ static struct dma_buf_ops exynos_dmabuf_ops = {
 	.kmap_atomic		= exynos_gem_dmabuf_kmap_atomic,
 	.kunmap			= exynos_gem_dmabuf_kunmap,
 	.kunmap_atomic		= exynos_gem_dmabuf_kunmap_atomic,
+	.mmap			= exynos_gem_dmabuf_mmap,
 	.release		= exynos_dmabuf_release,
 };
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 6345abe9fdee6..d070719374533 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -160,7 +160,6 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
 	if (!file_priv)
 		return -ENOMEM;
 
-	drm_prime_init_file_private(&file->prime);
 	file->driver_priv = file_priv;
 
 	return exynos_drm_subdrv_open(dev, file);
@@ -184,7 +183,6 @@ static void exynos_drm_preclose(struct drm_device *dev,
 			e->base.destroy(&e->base);
 		}
 	}
-	drm_prime_destroy_file_private(&file->prime);
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
 	exynos_drm_subdrv_close(dev, file);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index a68d2b313f03c..b19cd93e70472 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -831,11 +831,6 @@ static int __devinit fimd_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "failed to find registers\n");
-		ret = -ENOENT;
-		goto err_clk;
-	}
 
 	ctx->regs = devm_request_and_ioremap(&pdev->dev, res);
 	if (!ctx->regs) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index d2d88f22a037a..1065e90d09199 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -129,7 +129,6 @@ struct g2d_runqueue_node {
 struct g2d_data {
 	struct device			*dev;
 	struct clk			*gate_clk;
-	struct resource			*regs_res;
 	void __iomem			*regs;
 	int				irq;
 	struct workqueue_struct		*g2d_workq;
@@ -751,7 +750,7 @@ static int __devinit g2d_probe(struct platform_device *pdev)
 	struct exynos_drm_subdrv *subdrv;
 	int ret;
 
-	g2d = kzalloc(sizeof(*g2d), GFP_KERNEL);
+	g2d = devm_kzalloc(&pdev->dev, sizeof(*g2d), GFP_KERNEL);
 	if (!g2d) {
 		dev_err(dev, "failed to allocate driver data\n");
 		return -ENOMEM;
@@ -759,10 +758,8 @@ static int __devinit g2d_probe(struct platform_device *pdev)
 
 	g2d->runqueue_slab = kmem_cache_create("g2d_runqueue_slab",
 			sizeof(struct g2d_runqueue_node), 0, 0, NULL);
-	if (!g2d->runqueue_slab) {
-		ret = -ENOMEM;
-		goto err_free_mem;
-	}
+	if (!g2d->runqueue_slab)
+		return -ENOMEM;
 
 	g2d->dev = dev;
 
@@ -794,38 +791,26 @@ static int __devinit g2d_probe(struct platform_device *pdev)
 	pm_runtime_enable(dev);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "failed to get I/O memory\n");
-		ret = -ENOENT;
-		goto err_put_clk;
-	}
 
-	g2d->regs_res = request_mem_region(res->start, resource_size(res),
-					   dev_name(dev));
-	if (!g2d->regs_res) {
-		dev_err(dev, "failed to request I/O memory\n");
-		ret = -ENOENT;
-		goto err_put_clk;
-	}
-
-	g2d->regs = ioremap(res->start, resource_size(res));
+	g2d->regs = devm_request_and_ioremap(&pdev->dev, res);
 	if (!g2d->regs) {
 		dev_err(dev, "failed to remap I/O memory\n");
 		ret = -ENXIO;
-		goto err_release_res;
+		goto err_put_clk;
 	}
 
 	g2d->irq = platform_get_irq(pdev, 0);
 	if (g2d->irq < 0) {
 		dev_err(dev, "failed to get irq\n");
 		ret = g2d->irq;
-		goto err_unmap_base;
+		goto err_put_clk;
 	}
 
-	ret = request_irq(g2d->irq, g2d_irq_handler, 0, "drm_g2d", g2d);
+	ret = devm_request_irq(&pdev->dev, g2d->irq, g2d_irq_handler, 0,
+								"drm_g2d", g2d);
 	if (ret < 0) {
 		dev_err(dev, "irq request failed\n");
-		goto err_unmap_base;
+		goto err_put_clk;
 	}
 
 	platform_set_drvdata(pdev, g2d);
@@ -838,7 +823,7 @@ static int __devinit g2d_probe(struct platform_device *pdev)
 	ret = exynos_drm_subdrv_register(subdrv);
 	if (ret < 0) {
 		dev_err(dev, "failed to register drm g2d device\n");
-		goto err_free_irq;
+		goto err_put_clk;
 	}
 
 	dev_info(dev, "The exynos g2d(ver %d.%d) successfully probed\n",
@@ -846,13 +831,6 @@ static int __devinit g2d_probe(struct platform_device *pdev)
 
 	return 0;
 
-err_free_irq:
-	free_irq(g2d->irq, g2d);
-err_unmap_base:
-	iounmap(g2d->regs);
-err_release_res:
-	release_resource(g2d->regs_res);
-	kfree(g2d->regs_res);
 err_put_clk:
 	pm_runtime_disable(dev);
 	clk_put(g2d->gate_clk);
@@ -862,8 +840,6 @@ err_destroy_workqueue:
 	destroy_workqueue(g2d->g2d_workq);
 err_destroy_slab:
 	kmem_cache_destroy(g2d->runqueue_slab);
-err_free_mem:
-	kfree(g2d);
 	return ret;
 }
 
@@ -873,24 +849,18 @@ static int __devexit g2d_remove(struct platform_device *pdev)
 
 	cancel_work_sync(&g2d->runqueue_work);
 	exynos_drm_subdrv_unregister(&g2d->subdrv);
-	free_irq(g2d->irq, g2d);
 
 	while (g2d->runqueue_node) {
 		g2d_free_runqueue_node(g2d, g2d->runqueue_node);
 		g2d->runqueue_node = g2d_get_runqueue_node(g2d);
 	}
 
-	iounmap(g2d->regs);
-	release_resource(g2d->regs_res);
-	kfree(g2d->regs_res);
-
 	pm_runtime_disable(&pdev->dev);
 	clk_put(g2d->gate_clk);
 
 	g2d_fini_cmdlist(g2d);
 	destroy_workqueue(g2d->g2d_workq);
 	kmem_cache_destroy(g2d->runqueue_slab);
-	kfree(g2d);
 
 	return 0;
 }
@@ -924,7 +894,7 @@ static int g2d_resume(struct device *dev)
 }
 #endif
 
-SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume);
+static SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume);
 
 struct platform_driver g2d_driver = {
 	.probe		= g2d_probe,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index f9efde40c097b..a38051c95ec43 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -122,7 +122,7 @@ fail:
 		__free_page(pages[i]);
 
 	drm_free_large(pages);
-	return ERR_PTR(PTR_ERR(p));
+	return ERR_CAST(p);
 }
 
 static void exynos_gem_put_pages(struct drm_gem_object *obj,
@@ -662,7 +662,7 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
 	 */
 
 	args->pitch = args->width * ((args->bpp + 7) / 8);
-	args->size = PAGE_ALIGN(args->pitch * args->height);
+	args->size = args->pitch * args->height;
 
 	exynos_gem_obj = exynos_drm_gem_create(dev, args->flags, args->size);
 	if (IS_ERR(exynos_gem_obj))
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index 8ffcdf8b9e223..3fdf0b65f47e6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -345,7 +345,7 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx) {
 		DRM_LOG_KMS("failed to alloc common hdmi context.\n");
 		return -ENOMEM;
@@ -371,7 +371,6 @@ static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev)
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
 	exynos_drm_subdrv_unregister(&ctx->subdrv);
-	kfree(ctx);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index b89829e5043a5..e1f94b746bd7e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -29,7 +29,6 @@ static const uint32_t formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_ARGB8888,
 	DRM_FORMAT_NV12,
-	DRM_FORMAT_NV12M,
 	DRM_FORMAT_NV12MT,
 };
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index bb1550c4dd57d..537027a74fd54 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -633,7 +633,7 @@ static int __devinit vidi_probe(struct platform_device *pdev)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
@@ -673,8 +673,6 @@ static int __devexit vidi_remove(struct platform_device *pdev)
 		ctx->raw_edid = NULL;
 	}
 
-	kfree(ctx);
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 409e2ec1207c3..a6aea6f3ea1ab 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2172,7 +2172,7 @@ static int __devinit hdmi_resources_init(struct hdmi_context *hdata)
 
 	DRM_DEBUG_KMS("HDMI resource init\n");
 
-	memset(res, 0, sizeof *res);
+	memset(res, 0, sizeof(*res));
 
 	/* get clocks, power */
 	res->hdmi = clk_get(dev, "hdmi");
@@ -2204,7 +2204,7 @@ static int __devinit hdmi_resources_init(struct hdmi_context *hdata)
 	clk_set_parent(res->sclk_hdmi, res->sclk_pixel);
 
 	res->regul_bulk = kzalloc(ARRAY_SIZE(supply) *
-		sizeof res->regul_bulk[0], GFP_KERNEL);
+		sizeof(res->regul_bulk[0]), GFP_KERNEL);
 	if (!res->regul_bulk) {
 		DRM_ERROR("failed to get memory for regulators\n");
 		goto fail;
@@ -2243,7 +2243,7 @@ static int hdmi_resources_cleanup(struct hdmi_context *hdata)
 		clk_put(res->sclk_hdmi);
 	if (!IS_ERR_OR_NULL(res->hdmi))
 		clk_put(res->hdmi);
-	memset(res, 0, sizeof *res);
+	memset(res, 0, sizeof(*res));
 
 	return 0;
 }
@@ -2312,11 +2312,6 @@ static int __devinit hdmi_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		DRM_ERROR("failed to find registers\n");
-		ret = -ENOENT;
-		goto err_resource;
-	}
 
 	hdata->regs = devm_request_and_ioremap(&pdev->dev, res);
 	if (!hdata->regs) {
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 30fcc12f81dd9..25b97d5e5fcb4 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -236,11 +236,11 @@ static inline void vp_filter_set(struct mixer_resources *res,
 static void vp_default_filter(struct mixer_resources *res)
 {
 	vp_filter_set(res, VP_POLY8_Y0_LL,
-		filter_y_horiz_tap8, sizeof filter_y_horiz_tap8);
+		filter_y_horiz_tap8, sizeof(filter_y_horiz_tap8));
 	vp_filter_set(res, VP_POLY4_Y0_LL,
-		filter_y_vert_tap4, sizeof filter_y_vert_tap4);
+		filter_y_vert_tap4, sizeof(filter_y_vert_tap4));
 	vp_filter_set(res, VP_POLY4_C0_LL,
-		filter_cr_horiz_tap4, sizeof filter_cr_horiz_tap4);
+		filter_cr_horiz_tap4, sizeof(filter_cr_horiz_tap4));
 }
 
 static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable)
diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c
index 0f9b7db80f6bd..cf49ba5a54bf3 100644
--- a/drivers/gpu/drm/gma500/oaktrail_device.c
+++ b/drivers/gpu/drm/gma500/oaktrail_device.c
@@ -476,6 +476,7 @@ static const struct psb_offset oaktrail_regmap[2] = {
 		.pos = DSPAPOS,
 		.surf = DSPASURF,
 		.addr = MRST_DSPABASE,
+		.base = MRST_DSPABASE,
 		.status = PIPEASTAT,
 		.linoff = DSPALINOFF,
 		.tileoff = DSPATILEOFF,
@@ -499,6 +500,7 @@ static const struct psb_offset oaktrail_regmap[2] = {
 		.pos = DSPBPOS,
 		.surf = DSPBSURF,
 		.addr = DSPBBASE,
+		.base = DSPBBASE,
 		.status = PIPEBSTAT,
 		.linoff = DSPBLINOFF,
 		.tileoff = DSPBTILEOFF,
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 9cf7dfe022b98..914c0dfabe604 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1587,6 +1587,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	spin_lock_init(&dev_priv->irq_lock);
 	spin_lock_init(&dev_priv->error_lock);
 	spin_lock_init(&dev_priv->rps_lock);
+	spin_lock_init(&dev_priv->dpio_lock);
 
 	if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
 		dev_priv->num_pipe = 3;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 8a3828528b9dd..5249640cce138 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2700,9 +2700,6 @@ void intel_irq_init(struct drm_device *dev)
 			dev->driver->irq_handler = i8xx_irq_handler;
 			dev->driver->irq_uninstall = i8xx_irq_uninstall;
 		} else if (INTEL_INFO(dev)->gen == 3) {
-			/* IIR "flip pending" means done if this bit is set */
-			I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE));
-
 			dev->driver->irq_preinstall = i915_irq_preinstall;
 			dev->driver->irq_postinstall = i915_irq_postinstall;
 			dev->driver->irq_uninstall = i915_irq_uninstall;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2dfa6cf4886b6..bc2ad348e5d8c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1376,7 +1376,8 @@ static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
 	     "PCH DP (0x%08x) enabled on transcoder %c, should be disabled\n",
 	     reg, pipe_name(pipe));
 
-	WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_PIPE_B_SELECT),
+	WARN(HAS_PCH_IBX(dev_priv->dev) && (val & DP_PORT_EN) == 0
+	     && (val & DP_PIPEB_SELECT),
 	     "IBX PCH dp port still using transcoder B\n");
 }
 
@@ -1388,7 +1389,8 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
 	     "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n",
 	     reg, pipe_name(pipe));
 
-	WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_PIPE_B_SELECT),
+	WARN(HAS_PCH_IBX(dev_priv->dev) && (val & PORT_ENABLE) == 0
+	     && (val & SDVO_PIPE_B_SELECT),
 	     "IBX PCH hdmi port still using transcoder B\n");
 }
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a6c426afaa7ac..ace757af91336 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2533,14 +2533,10 @@ intel_dp_init(struct drm_device *dev, int output_reg)
 			break;
 	}
 
-	intel_dp_i2c_init(intel_dp, intel_connector, name);
-
 	/* Cache some DPCD data in the eDP case */
 	if (is_edp(intel_dp)) {
-		bool ret;
 		struct edp_power_seq	cur, vbt;
 		u32 pp_on, pp_off, pp_div;
-		struct edid *edid;
 
 		pp_on = I915_READ(PCH_PP_ON_DELAYS);
 		pp_off = I915_READ(PCH_PP_OFF_DELAYS);
@@ -2591,6 +2587,13 @@ intel_dp_init(struct drm_device *dev, int output_reg)
 
 		DRM_DEBUG_KMS("backlight on delay %d, off delay %d\n",
 			      intel_dp->backlight_on_delay, intel_dp->backlight_off_delay);
+	}
+
+	intel_dp_i2c_init(intel_dp, intel_connector, name);
+
+	if (is_edp(intel_dp)) {
+		bool ret;
+		struct edid *edid;
 
 		ironlake_edp_panel_vdd_on(intel_dp);
 		ret = intel_dp_get_dpcd(intel_dp);
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 3df4f5fa892ad..e019b23698612 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -162,19 +162,12 @@ static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
 	return val;
 }
 
-u32 intel_panel_get_max_backlight(struct drm_device *dev)
+static u32 _intel_panel_get_max_backlight(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 max;
 
 	max = i915_read_blc_pwm_ctl(dev_priv);
-	if (max == 0) {
-		/* XXX add code here to query mode clock or hardware clock
-		 * and program max PWM appropriately.
-		 */
-		pr_warn_once("fixme: max PWM is zero\n");
-		return 1;
-	}
 
 	if (HAS_PCH_SPLIT(dev)) {
 		max >>= 16;
@@ -188,6 +181,22 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
 			max *= 0xff;
 	}
 
+	return max;
+}
+
+u32 intel_panel_get_max_backlight(struct drm_device *dev)
+{
+	u32 max;
+
+	max = _intel_panel_get_max_backlight(dev);
+	if (max == 0) {
+		/* XXX add code here to query mode clock or hardware clock
+		 * and program max PWM appropriately.
+		 */
+		pr_warn_once("fixme: max PWM is zero\n");
+		return 1;
+	}
+
 	DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
 	return max;
 }
@@ -424,7 +433,11 @@ int intel_panel_setup_backlight(struct drm_device *dev)
 
 	memset(&props, 0, sizeof(props));
 	props.type = BACKLIGHT_RAW;
-	props.max_brightness = intel_panel_get_max_backlight(dev);
+	props.max_brightness = _intel_panel_get_max_backlight(dev);
+	if (props.max_brightness == 0) {
+		DRM_ERROR("Failed to get maximum backlight value\n");
+		return -ENODEV;
+	}
 	dev_priv->backlight =
 		backlight_device_register("intel_backlight",
 					  &connector->kdev, dev,
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 1881c8c83f0e0..ba8a27b1757ad 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3672,6 +3672,9 @@ static void gen3_init_clock_gating(struct drm_device *dev)
 
 	if (IS_PINEVIEW(dev))
 		I915_WRITE(ECOSKPD, _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY));
+
+	/* IIR "flip pending" means done if this bit is set */
+	I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE));
 }
 
 static void i85x_init_clock_gating(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d81bb0bf28850..123afd357611a 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2573,7 +2573,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 		hotplug_mask = intel_sdvo->is_sdvob ?
 			SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915;
 	}
-	dev_priv->hotplug_supported_mask |= hotplug_mask;
 
 	drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs);
 
@@ -2581,14 +2580,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 	if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps))
 		goto err;
 
-	/* Set up hotplug command - note paranoia about contents of reply.
-	 * We assume that the hardware is in a sane state, and only touch
-	 * the bits we think we understand.
-	 */
-	intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG,
-			     &intel_sdvo->hotplug_active, 2);
-	intel_sdvo->hotplug_active[0] &= ~0x3;
-
 	if (intel_sdvo_output_setup(intel_sdvo,
 				    intel_sdvo->caps.output_flags) != true) {
 		DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
@@ -2596,6 +2587,12 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 		goto err;
 	}
 
+	/* Only enable the hotplug irq if we need it, to work around noisy
+	 * hotplug lines.
+	 */
+	if (intel_sdvo->hotplug_active[0])
+		dev_priv->hotplug_supported_mask |= hotplug_mask;
+
 	intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg);
 
 	/* Set the input timing to the screen. Assume always input 0. */
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 69688ef5cf468..7e16dc5e64672 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -598,7 +598,7 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
 	args->size = args->pitch * args->height;
 	args->size = roundup(args->size, PAGE_SIZE);
 
-	ret = nouveau_gem_new(dev, args->size, 0, TTM_PL_FLAG_VRAM, 0, 0, &bo);
+	ret = nouveau_gem_new(dev, args->size, 0, NOUVEAU_GEM_DOMAIN_VRAM, 0, 0, &bo);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 2817101fb167e..e721e3087b99d 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1479,14 +1479,98 @@ static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
 	}
 }
 
+/**
+ * radeon_get_pll_use_mask - look up a mask of which pplls are in use
+ *
+ * @crtc: drm crtc
+ *
+ * Returns the mask of which PPLLs (Pixel PLLs) are in use.
+ */
+static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc)
+{
+	struct drm_device *dev = crtc->dev;
+	struct drm_crtc *test_crtc;
+	struct radeon_crtc *radeon_test_crtc;
+	u32 pll_in_use = 0;
+
+	list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
+		if (crtc == test_crtc)
+			continue;
+
+		radeon_test_crtc = to_radeon_crtc(test_crtc);
+		if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID)
+			pll_in_use |= (1 << radeon_test_crtc->pll_id);
+	}
+	return pll_in_use;
+}
+
+/**
+ * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP
+ *
+ * @crtc: drm crtc
+ *
+ * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is
+ * also in DP mode.  For DP, a single PPLL can be used for all DP
+ * crtcs/encoders.
+ */
+static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc)
+{
+	struct drm_device *dev = crtc->dev;
+	struct drm_encoder *test_encoder;
+	struct radeon_crtc *radeon_test_crtc;
+
+	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
+		if (test_encoder->crtc && (test_encoder->crtc != crtc)) {
+			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
+				/* for DP use the same PLL for all */
+				radeon_test_crtc = to_radeon_crtc(test_encoder->crtc);
+				if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID)
+					return radeon_test_crtc->pll_id;
+			}
+		}
+	}
+	return ATOM_PPLL_INVALID;
+}
+
+/**
+ * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc.
+ *
+ * @crtc: drm crtc
+ *
+ * Returns the PPLL (Pixel PLL) to be used by the crtc.  For DP monitors
+ * a single PPLL can be used for all DP crtcs/encoders.  For non-DP
+ * monitors a dedicated PPLL must be used.  If a particular board has
+ * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
+ * as there is no need to program the PLL itself.  If we are not able to
+ * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
+ * avoid messing up an existing monitor.
+ *
+ * Asic specific PLL information
+ *
+ * DCE 6.1
+ * - PPLL2 is only available to UNIPHYA (both DP and non-DP)
+ * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP)
+ *
+ * DCE 6.0
+ * - PPLL0 is available to all UNIPHY (DP only)
+ * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
+ *
+ * DCE 5.0
+ * - DCPLL is available to all UNIPHY (DP only)
+ * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
+ *
+ * DCE 3.0/4.0/4.1
+ * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
+ *
+ */
 static int radeon_atom_pick_pll(struct drm_crtc *crtc)
 {
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
 	struct drm_encoder *test_encoder;
-	struct drm_crtc *test_crtc;
-	uint32_t pll_in_use = 0;
+	u32 pll_in_use;
+	int pll;
 
 	if (ASIC_IS_DCE61(rdev)) {
 		list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
@@ -1498,32 +1582,40 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
 
 				if ((test_radeon_encoder->encoder_id ==
 				     ENCODER_OBJECT_ID_INTERNAL_UNIPHY) &&
-				    (dig->linkb == false)) /* UNIPHY A uses PPLL2 */
+				    (dig->linkb == false))
+					/* UNIPHY A uses PPLL2 */
 					return ATOM_PPLL2;
+				else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
+					/* UNIPHY B/C/D/E/F */
+					if (rdev->clock.dp_extclk)
+						/* skip PPLL programming if using ext clock */
+						return ATOM_PPLL_INVALID;
+					else {
+						/* use the same PPLL for all DP monitors */
+						pll = radeon_get_shared_dp_ppll(crtc);
+						if (pll != ATOM_PPLL_INVALID)
+							return pll;
+					}
+				}
+				break;
 			}
 		}
 		/* UNIPHY B/C/D/E/F */
-		list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
-			struct radeon_crtc *radeon_test_crtc;
-
-			if (crtc == test_crtc)
-				continue;
-
-			radeon_test_crtc = to_radeon_crtc(test_crtc);
-			if ((radeon_test_crtc->pll_id == ATOM_PPLL0) ||
-			    (radeon_test_crtc->pll_id == ATOM_PPLL1))
-				pll_in_use |= (1 << radeon_test_crtc->pll_id);
-		}
-		if (!(pll_in_use & 4))
+		pll_in_use = radeon_get_pll_use_mask(crtc);
+		if (!(pll_in_use & (1 << ATOM_PPLL0)))
 			return ATOM_PPLL0;
-		return ATOM_PPLL1;
+		if (!(pll_in_use & (1 << ATOM_PPLL1)))
+			return ATOM_PPLL1;
+		DRM_ERROR("unable to allocate a PPLL\n");
+		return ATOM_PPLL_INVALID;
 	} else if (ASIC_IS_DCE4(rdev)) {
 		list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
 			if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
 				/* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
 				 * depending on the asic:
 				 * DCE4: PPLL or ext clock
-				 * DCE5: DCPLL or ext clock
+				 * DCE5: PPLL, DCPLL, or ext clock
+				 * DCE6: PPLL, PPLL0, or ext clock
 				 *
 				 * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
 				 * PPLL/DCPLL programming and only program the DP DTO for the
@@ -1531,31 +1623,34 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
 				 */
 				if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
 					if (rdev->clock.dp_extclk)
+						/* skip PPLL programming if using ext clock */
 						return ATOM_PPLL_INVALID;
 					else if (ASIC_IS_DCE6(rdev))
+						/* use PPLL0 for all DP */
 						return ATOM_PPLL0;
 					else if (ASIC_IS_DCE5(rdev))
+						/* use DCPLL for all DP */
 						return ATOM_DCPLL;
+					else {
+						/* use the same PPLL for all DP monitors */
+						pll = radeon_get_shared_dp_ppll(crtc);
+						if (pll != ATOM_PPLL_INVALID)
+							return pll;
+					}
 				}
+				break;
 			}
 		}
-
-		/* otherwise, pick one of the plls */
-		list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
-			struct radeon_crtc *radeon_test_crtc;
-
-			if (crtc == test_crtc)
-				continue;
-
-			radeon_test_crtc = to_radeon_crtc(test_crtc);
-			if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
-			    (radeon_test_crtc->pll_id <= ATOM_PPLL2))
-				pll_in_use |= (1 << radeon_test_crtc->pll_id);
-		}
-		if (!(pll_in_use & 1))
+		/* all other cases */
+		pll_in_use = radeon_get_pll_use_mask(crtc);
+		if (!(pll_in_use & (1 << ATOM_PPLL2)))
+			return ATOM_PPLL2;
+		if (!(pll_in_use & (1 << ATOM_PPLL1)))
 			return ATOM_PPLL1;
-		return ATOM_PPLL2;
+		DRM_ERROR("unable to allocate a PPLL\n");
+		return ATOM_PPLL_INVALID;
 	} else
+		/* use PPLL1 or PPLL2 */
 		return radeon_crtc->crtc_id;
 
 }
@@ -1697,7 +1792,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
 		break;
 	}
 done:
-	radeon_crtc->pll_id = -1;
+	radeon_crtc->pll_id = ATOM_PPLL_INVALID;
 }
 
 static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
@@ -1746,6 +1841,6 @@ void radeon_atombios_init_crtc(struct drm_device *dev,
 		else
 			radeon_crtc->crtc_offset = 0;
 	}
-	radeon_crtc->pll_id = -1;
+	radeon_crtc->pll_id = ATOM_PPLL_INVALID;
 	drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 7b737b9339ad4..2a59375dbe520 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -131,7 +131,7 @@ int radeon_fence_emit(struct radeon_device *rdev,
  */
 void radeon_fence_process(struct radeon_device *rdev, int ring)
 {
-	uint64_t seq, last_seq;
+	uint64_t seq, last_seq, last_emitted;
 	unsigned count_loop = 0;
 	bool wake = false;
 
@@ -158,13 +158,15 @@ void radeon_fence_process(struct radeon_device *rdev, int ring)
 	 */
 	last_seq = atomic64_read(&rdev->fence_drv[ring].last_seq);
 	do {
+		last_emitted = rdev->fence_drv[ring].sync_seq[ring];
 		seq = radeon_fence_read(rdev, ring);
 		seq |= last_seq & 0xffffffff00000000LL;
 		if (seq < last_seq) {
-			seq += 0x100000000LL;
+			seq &= 0xffffffff;
+			seq |= last_emitted & 0xffffffff00000000LL;
 		}
 
-		if (seq == last_seq) {
+		if (seq <= last_seq || seq > last_emitted) {
 			break;
 		}
 		/* If we loop over we don't want to return without
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 33bfc20330094..ba2c35dbf10e3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1155,6 +1155,11 @@ static struct drm_driver driver = {
 	.open = vmw_driver_open,
 	.preclose = vmw_preclose,
 	.postclose = vmw_postclose,
+
+	.dumb_create = vmw_dumb_create,
+	.dumb_map_offset = vmw_dumb_map_offset,
+	.dumb_destroy = vmw_dumb_destroy,
+
 	.fops = &vmwgfx_driver_fops,
 	.name = VMWGFX_DRIVER_NAME,
 	.desc = VMWGFX_DRIVER_DESC,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d0f2c079ee273..29c984ff7f23a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -645,6 +645,16 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
 int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *file_priv);
 
+int vmw_dumb_create(struct drm_file *file_priv,
+		    struct drm_device *dev,
+		    struct drm_mode_create_dumb *args);
+
+int vmw_dumb_map_offset(struct drm_file *file_priv,
+			struct drm_device *dev, uint32_t handle,
+			uint64_t *offset);
+int vmw_dumb_destroy(struct drm_file *file_priv,
+		     struct drm_device *dev,
+		     uint32_t handle);
 /**
  * Overlay control - vmwgfx_overlay.c
  */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 22bf9a21ec713..2c6ffe0e2c078 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1917,3 +1917,76 @@ err_ref:
 	vmw_resource_unreference(&res);
 	return ret;
 }
+
+
+int vmw_dumb_create(struct drm_file *file_priv,
+		    struct drm_device *dev,
+		    struct drm_mode_create_dumb *args)
+{
+	struct vmw_private *dev_priv = vmw_priv(dev);
+	struct vmw_master *vmaster = vmw_master(file_priv->master);
+	struct vmw_user_dma_buffer *vmw_user_bo;
+	struct ttm_buffer_object *tmp;
+	int ret;
+
+	args->pitch = args->width * ((args->bpp + 7) / 8);
+	args->size = args->pitch * args->height;
+
+	vmw_user_bo = kzalloc(sizeof(*vmw_user_bo), GFP_KERNEL);
+	if (vmw_user_bo == NULL)
+		return -ENOMEM;
+
+	ret = ttm_read_lock(&vmaster->lock, true);
+	if (ret != 0) {
+		kfree(vmw_user_bo);
+		return ret;
+	}
+
+	ret = vmw_dmabuf_init(dev_priv, &vmw_user_bo->dma, args->size,
+			      &vmw_vram_sys_placement, true,
+			      &vmw_user_dmabuf_destroy);
+	if (ret != 0)
+		goto out_no_dmabuf;
+
+	tmp = ttm_bo_reference(&vmw_user_bo->dma.base);
+	ret = ttm_base_object_init(vmw_fpriv(file_priv)->tfile,
+				   &vmw_user_bo->base,
+				   false,
+				   ttm_buffer_type,
+				   &vmw_user_dmabuf_release, NULL);
+	if (unlikely(ret != 0))
+		goto out_no_base_object;
+
+	args->handle = vmw_user_bo->base.hash.key;
+
+out_no_base_object:
+	ttm_bo_unref(&tmp);
+out_no_dmabuf:
+	ttm_read_unlock(&vmaster->lock);
+	return ret;
+}
+
+int vmw_dumb_map_offset(struct drm_file *file_priv,
+			struct drm_device *dev, uint32_t handle,
+			uint64_t *offset)
+{
+	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
+	struct vmw_dma_buffer *out_buf;
+	int ret;
+
+	ret = vmw_user_dmabuf_lookup(tfile, handle, &out_buf);
+	if (ret != 0)
+		return -EINVAL;
+
+	*offset = out_buf->base.addr_space_offset;
+	vmw_dmabuf_unreference(&out_buf);
+	return 0;
+}
+
+int vmw_dumb_destroy(struct drm_file *file_priv,
+		     struct drm_device *dev,
+		     uint32_t handle)
+{
+	return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
+					 handle, TTM_REF_USAGE);
+}
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 7f3f4a3857293..602148299f68d 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -69,22 +69,6 @@ struct ina2xx_data {
 	u16 regs[INA2XX_MAX_REGISTERS];
 };
 
-int ina2xx_read_word(struct i2c_client *client, int reg)
-{
-	int val = i2c_smbus_read_word_data(client, reg);
-	if (unlikely(val < 0)) {
-		dev_dbg(&client->dev,
-			"Failed to read register: %d\n", reg);
-		return val;
-	}
-	return be16_to_cpu(val);
-}
-
-void ina2xx_write_word(struct i2c_client *client, int reg, int data)
-{
-	i2c_smbus_write_word_data(client, reg, cpu_to_be16(data));
-}
-
 static struct ina2xx_data *ina2xx_update_device(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -102,7 +86,7 @@ static struct ina2xx_data *ina2xx_update_device(struct device *dev)
 
 		/* Read all registers */
 		for (i = 0; i < data->registers; i++) {
-			int rv = ina2xx_read_word(client, i);
+			int rv = i2c_smbus_read_word_swapped(client, i);
 			if (rv < 0) {
 				ret = ERR_PTR(rv);
 				goto abort;
@@ -279,22 +263,26 @@ static int ina2xx_probe(struct i2c_client *client,
 	switch (data->kind) {
 	case ina219:
 		/* device configuration */
-		ina2xx_write_word(client, INA2XX_CONFIG, INA219_CONFIG_DEFAULT);
+		i2c_smbus_write_word_swapped(client, INA2XX_CONFIG,
+					     INA219_CONFIG_DEFAULT);
 
 		/* set current LSB to 1mA, shunt is in uOhms */
 		/* (equation 13 in datasheet) */
-		ina2xx_write_word(client, INA2XX_CALIBRATION, 40960000 / shunt);
+		i2c_smbus_write_word_swapped(client, INA2XX_CALIBRATION,
+					     40960000 / shunt);
 		dev_info(&client->dev,
 			 "power monitor INA219 (Rshunt = %li uOhm)\n", shunt);
 		data->registers = INA219_REGISTERS;
 		break;
 	case ina226:
 		/* device configuration */
-		ina2xx_write_word(client, INA2XX_CONFIG, INA226_CONFIG_DEFAULT);
+		i2c_smbus_write_word_swapped(client, INA2XX_CONFIG,
+					     INA226_CONFIG_DEFAULT);
 
 		/* set current LSB to 1mA, shunt is in uOhms */
 		/* (equation 1 in datasheet)*/
-		ina2xx_write_word(client, INA2XX_CALIBRATION, 5120000 / shunt);
+		i2c_smbus_write_word_swapped(client, INA2XX_CALIBRATION,
+					     5120000 / shunt);
 		dev_info(&client->dev,
 			 "power monitor INA226 (Rshunt = %li uOhm)\n", shunt);
 		data->registers = INA226_REGISTERS;
diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c
index 0018c7dd0097d..1a174f0a3cdeb 100644
--- a/drivers/hwmon/twl4030-madc-hwmon.c
+++ b/drivers/hwmon/twl4030-madc-hwmon.c
@@ -44,12 +44,13 @@ static ssize_t madc_read(struct device *dev,
 			 struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct twl4030_madc_request req;
+	struct twl4030_madc_request req = {
+		.channels = 1 << attr->index,
+		.method = TWL4030_MADC_SW2,
+		.type = TWL4030_MADC_WAIT,
+	};
 	long val;
 
-	req.channels = (1 << attr->index);
-	req.method = TWL4030_MADC_SW2;
-	req.func_cb = NULL;
 	val = twl4030_madc_conversion(&req);
 	if (val < 0)
 		return val;
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 73133b1063f01..6f5f98d69af7c 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -476,17 +476,17 @@ static int pca_init(struct i2c_adapter *adap)
 		/* To avoid integer overflow, use clock/100 for calculations */
 		clock = pca_clock(pca_data) / 100;
 
-		if (pca_data->i2c_clock > 10000) {
+		if (pca_data->i2c_clock > 1000000) {
 			mode = I2C_PCA_MODE_TURBO;
 			min_tlow = 14;
 			min_thi  = 5;
 			raise_fall_time = 22; /* Raise 11e-8s, Fall 11e-8s */
-		} else if (pca_data->i2c_clock > 4000) {
+		} else if (pca_data->i2c_clock > 400000) {
 			mode = I2C_PCA_MODE_FASTP;
 			min_tlow = 17;
 			min_thi  = 9;
 			raise_fall_time = 22; /* Raise 11e-8s, Fall 11e-8s */
-		} else if (pca_data->i2c_clock > 1000) {
+		} else if (pca_data->i2c_clock > 100000) {
 			mode = I2C_PCA_MODE_FAST;
 			min_tlow = 44;
 			min_thi  = 20;
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 088c5c1ed17df..51f05b8520edb 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -365,10 +365,6 @@ static int mxs_i2c_get_ofdata(struct mxs_i2c_dev *i2c)
 	struct device_node *node = dev->of_node;
 	int ret;
 
-	if (!node)
-		return -EINVAL;
-
-	i2c->speed = &mxs_i2c_95kHz_config;
 	ret = of_property_read_u32(node, "clock-frequency", &speed);
 	if (ret)
 		dev_warn(dev, "No I2C speed selected, using 100kHz\n");
@@ -419,10 +415,13 @@ static int __devinit mxs_i2c_probe(struct platform_device *pdev)
 		return err;
 
 	i2c->dev = dev;
+	i2c->speed = &mxs_i2c_95kHz_config;
 
-	err = mxs_i2c_get_ofdata(i2c);
-	if (err)
-		return err;
+	if (dev->of_node) {
+		err = mxs_i2c_get_ofdata(i2c);
+		if (err)
+			return err;
+	}
 
 	platform_set_drvdata(pdev, i2c);
 
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 5d54416770b01..8488bddfe4659 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -48,8 +48,9 @@ enum {
 	mcntrl_afie = 0x00000002,
 	mcntrl_naie = 0x00000004,
 	mcntrl_drmie = 0x00000008,
-	mcntrl_daie = 0x00000020,
-	mcntrl_rffie = 0x00000040,
+	mcntrl_drsie = 0x00000010,
+	mcntrl_rffie = 0x00000020,
+	mcntrl_daie = 0x00000040,
 	mcntrl_tffie = 0x00000080,
 	mcntrl_reset = 0x00000100,
 	mcntrl_cdbmode = 0x00000400,
@@ -290,31 +291,37 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data)
 	 * or we didn't 'ask' for it yet.
 	 */
 	if (ioread32(I2C_REG_STS(alg_data)) & mstatus_rfe) {
-		dev_dbg(&alg_data->adapter.dev,
-			"%s(): Write dummy data to fill Rx-fifo...\n",
-			__func__);
+		/* 'Asking' is done asynchronously, e.g. dummy TX of several
+		 * bytes is done before the first actual RX arrives in FIFO.
+		 * Therefore, ordered bytes (via TX) are counted separately.
+		 */
+		if (alg_data->mif.order) {
+			dev_dbg(&alg_data->adapter.dev,
+				"%s(): Write dummy data to fill Rx-fifo...\n",
+				__func__);
 
-		if (alg_data->mif.len == 1) {
-			/* Last byte, do not acknowledge next rcv. */
-			val |= stop_bit;
+			if (alg_data->mif.order == 1) {
+				/* Last byte, do not acknowledge next rcv. */
+				val |= stop_bit;
+
+				/*
+				 * Enable interrupt RFDAIE (data in Rx fifo),
+				 * and disable DRMIE (need data for Tx)
+				 */
+				ctl = ioread32(I2C_REG_CTL(alg_data));
+				ctl |= mcntrl_rffie | mcntrl_daie;
+				ctl &= ~mcntrl_drmie;
+				iowrite32(ctl, I2C_REG_CTL(alg_data));
+			}
 
 			/*
-			 * Enable interrupt RFDAIE (data in Rx fifo),
-			 * and disable DRMIE (need data for Tx)
+			 * Now we'll 'ask' for data:
+			 * For each byte we want to receive, we must
+			 * write a (dummy) byte to the Tx-FIFO.
 			 */
-			ctl = ioread32(I2C_REG_CTL(alg_data));
-			ctl |= mcntrl_rffie | mcntrl_daie;
-			ctl &= ~mcntrl_drmie;
-			iowrite32(ctl, I2C_REG_CTL(alg_data));
+			iowrite32(val, I2C_REG_TX(alg_data));
+			alg_data->mif.order--;
 		}
-
-		/*
-		 * Now we'll 'ask' for data:
-		 * For each byte we want to receive, we must
-		 * write a (dummy) byte to the Tx-FIFO.
-		 */
-		iowrite32(val, I2C_REG_TX(alg_data));
-
 		return 0;
 	}
 
@@ -514,6 +521,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 
 		alg_data->mif.buf = pmsg->buf;
 		alg_data->mif.len = pmsg->len;
+		alg_data->mif.order = pmsg->len;
 		alg_data->mif.mode = (pmsg->flags & I2C_M_RD) ?
 			I2C_SMBUS_READ : I2C_SMBUS_WRITE;
 		alg_data->mif.ret = 0;
@@ -566,6 +574,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 	/* Cleanup to be sure... */
 	alg_data->mif.buf = NULL;
 	alg_data->mif.len = 0;
+	alg_data->mif.order = 0;
 
 	dev_dbg(&alg_data->adapter.dev, "%s(): exiting, stat = %x\n",
 		__func__, ioread32(I2C_REG_STS(alg_data)));
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index f61780a02374d..3bd5540238a7e 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -617,7 +617,7 @@ static int __devinit at91_adc_probe(struct platform_device *pdev)
 	st->adc_clk = clk_get(&pdev->dev, "adc_op_clk");
 	if (IS_ERR(st->adc_clk)) {
 		dev_err(&pdev->dev, "Failed to get the ADC clock.\n");
-		ret = PTR_ERR(st->clk);
+		ret = PTR_ERR(st->adc_clk);
 		goto error_disable_clk;
 	}
 
diff --git a/drivers/isdn/hardware/mISDN/avmfritz.c b/drivers/isdn/hardware/mISDN/avmfritz.c
index fa6ca47337253..dceaec821b0e5 100644
--- a/drivers/isdn/hardware/mISDN/avmfritz.c
+++ b/drivers/isdn/hardware/mISDN/avmfritz.c
@@ -857,8 +857,9 @@ avm_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
 	switch (cmd) {
 	case CLOSE_CHANNEL:
 		test_and_clear_bit(FLG_OPEN, &bch->Flags);
+		cancel_work_sync(&bch->workq);
 		spin_lock_irqsave(&fc->lock, flags);
-		mISDN_freebchannel(bch);
+		mISDN_clear_bchannel(bch);
 		modehdlc(bch, ISDN_P_NONE);
 		spin_unlock_irqrestore(&fc->lock, flags);
 		ch->protocol = ISDN_P_NONE;
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 5e402cf2e7950..f02794203bb19 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -5059,6 +5059,7 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev,
 				printk(KERN_INFO
 				       "HFC-E1 #%d has overlapping B-channels on fragment #%d\n",
 				       E1_cnt + 1, pt);
+				kfree(hc);
 				return -EINVAL;
 			}
 			maskcheck |= hc->bmask[pt];
@@ -5086,6 +5087,7 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev,
 	if ((poll >> 1) > sizeof(hc->silence_data)) {
 		printk(KERN_ERR "HFCMULTI error: silence_data too small, "
 		       "please fix\n");
+		kfree(hc);
 		return -EINVAL;
 	}
 	for (i = 0; i < (poll >> 1); i++)
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index 752e0825591fb..ccd7d851be26d 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -1406,8 +1406,9 @@ hscx_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
 	switch (cmd) {
 	case CLOSE_CHANNEL:
 		test_and_clear_bit(FLG_OPEN, &bch->Flags);
+		cancel_work_sync(&bch->workq);
 		spin_lock_irqsave(hx->ip->hwlock, flags);
-		mISDN_freebchannel(bch);
+		mISDN_clear_bchannel(bch);
 		hscx_mode(hx, ISDN_P_NONE);
 		spin_unlock_irqrestore(hx->ip->hwlock, flags);
 		ch->protocol = ISDN_P_NONE;
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index be5973ded6d6e..182ecf0626c20 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -1588,8 +1588,9 @@ isar_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
 	switch (cmd) {
 	case CLOSE_CHANNEL:
 		test_and_clear_bit(FLG_OPEN, &bch->Flags);
+		cancel_work_sync(&bch->workq);
 		spin_lock_irqsave(ich->is->hwlock, flags);
-		mISDN_freebchannel(bch);
+		mISDN_clear_bchannel(bch);
 		modeisar(ich, ISDN_P_NONE);
 		spin_unlock_irqrestore(ich->is->hwlock, flags);
 		ch->protocol = ISDN_P_NONE;
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index c3e3e76862731..9bcade59eb73b 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -812,8 +812,9 @@ nj_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
 	switch (cmd) {
 	case CLOSE_CHANNEL:
 		test_and_clear_bit(FLG_OPEN, &bch->Flags);
+		cancel_work_sync(&bch->workq);
 		spin_lock_irqsave(&card->lock, flags);
-		mISDN_freebchannel(bch);
+		mISDN_clear_bchannel(bch);
 		mode_tiger(bc, ISDN_P_NONE);
 		spin_unlock_irqrestore(&card->lock, flags);
 		ch->protocol = ISDN_P_NONE;
diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c
index 26a86b8460992..335fe6455002c 100644
--- a/drivers/isdn/hardware/mISDN/w6692.c
+++ b/drivers/isdn/hardware/mISDN/w6692.c
@@ -1054,8 +1054,9 @@ w6692_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
 	switch (cmd) {
 	case CLOSE_CHANNEL:
 		test_and_clear_bit(FLG_OPEN, &bch->Flags);
+		cancel_work_sync(&bch->workq);
 		spin_lock_irqsave(&card->lock, flags);
-		mISDN_freebchannel(bch);
+		mISDN_clear_bchannel(bch);
 		w6692_mode(bc, ISDN_P_NONE);
 		spin_unlock_irqrestore(&card->lock, flags);
 		ch->protocol = ISDN_P_NONE;
diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c
index ef34fd40867cb..2602be23f3412 100644
--- a/drivers/isdn/mISDN/hwchannel.c
+++ b/drivers/isdn/mISDN/hwchannel.c
@@ -148,17 +148,16 @@ mISDN_clear_bchannel(struct bchannel *ch)
 	ch->next_minlen = ch->init_minlen;
 	ch->maxlen = ch->init_maxlen;
 	ch->next_maxlen = ch->init_maxlen;
+	skb_queue_purge(&ch->rqueue);
+	ch->rcount = 0;
 }
 EXPORT_SYMBOL(mISDN_clear_bchannel);
 
-int
+void
 mISDN_freebchannel(struct bchannel *ch)
 {
+	cancel_work_sync(&ch->workq);
 	mISDN_clear_bchannel(ch);
-	skb_queue_purge(&ch->rqueue);
-	ch->rcount = 0;
-	flush_work_sync(&ch->workq);
-	return 0;
 }
 EXPORT_SYMBOL(mISDN_freebchannel);
 
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index a580db29e5036..26e7129332abc 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -83,6 +83,11 @@
 #define INSTRUCTION_LOAD_TXB(n)	(0x40 + 2 * (n))
 #define INSTRUCTION_READ_RXB(n)	(((n) == 0) ? 0x90 : 0x94)
 #define INSTRUCTION_RESET	0xC0
+#define RTS_TXB0		0x01
+#define RTS_TXB1		0x02
+#define RTS_TXB2		0x04
+#define INSTRUCTION_RTS(n)	(0x80 | ((n) & 0x07))
+
 
 /* MPC251x registers */
 #define CANSTAT	      0x0e
@@ -397,6 +402,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf,
 static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 			  int tx_buf_idx)
 {
+	struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
 	u32 sid, eid, exide, rtr;
 	u8 buf[SPI_TRANSFER_BUF_LEN];
 
@@ -418,7 +424,10 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 	buf[TXBDLC_OFF] = (rtr << DLC_RTR_SHIFT) | frame->can_dlc;
 	memcpy(buf + TXBDAT_OFF, frame->data, frame->can_dlc);
 	mcp251x_hw_tx_frame(spi, buf, frame->can_dlc, tx_buf_idx);
-	mcp251x_write_reg(spi, TXBCTRL(tx_buf_idx), TXBCTRL_TXREQ);
+
+	/* use INSTRUCTION_RTS, to avoid "repeated frame problem" */
+	priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx);
+	mcp251x_spi_trans(priv->spi, 1);
 }
 
 static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 21b553229ea4c..dfd86a55f1dca 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -710,17 +710,15 @@ static inline u16 bnx2x_tx_avail(struct bnx2x *bp,
 	prod = txdata->tx_bd_prod;
 	cons = txdata->tx_bd_cons;
 
-	/* NUM_TX_RINGS = number of "next-page" entries
-	   It will be used as a threshold */
-	used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
+	used = SUB_S16(prod, cons);
 
 #ifdef BNX2X_STOP_ON_ERROR
 	WARN_ON(used < 0);
-	WARN_ON(used > bp->tx_ring_size);
-	WARN_ON((bp->tx_ring_size - used) > MAX_TX_AVAIL);
+	WARN_ON(used > txdata->tx_ring_size);
+	WARN_ON((txdata->tx_ring_size - used) > MAX_TX_AVAIL);
 #endif
 
-	return (s16)(bp->tx_ring_size) - used;
+	return (s16)(txdata->tx_ring_size) - used;
 }
 
 static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata)
@@ -1088,6 +1086,7 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp,
 	txdata->txq_index = txq_index;
 	txdata->tx_cons_sb = tx_cons_sb;
 	txdata->parent_fp = fp;
+	txdata->tx_ring_size = IS_FCOE_FP(fp) ? MAX_TX_AVAIL : bp->tx_ring_size;
 
 	DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n",
 	   txdata->cid, txdata->txq_index);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
index 3e4cff9b1ebee..b926f58e983bb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
@@ -401,11 +401,11 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x70000, 8, RI_ALL_ONLINE },
 	{ 0x70020, 8184, RI_ALL_OFFLINE },
 	{ 0x78000, 8192, RI_E3E3B0_OFFLINE },
-	{ 0x85000, 3, RI_ALL_ONLINE },
-	{ 0x8501c, 7, RI_ALL_ONLINE },
-	{ 0x85048, 1, RI_ALL_ONLINE },
-	{ 0x85200, 32, RI_ALL_ONLINE },
-	{ 0xb0000, 16384, RI_E1H_ONLINE },
+	{ 0x85000, 3, RI_ALL_OFFLINE },
+	{ 0x8501c, 7, RI_ALL_OFFLINE },
+	{ 0x85048, 1, RI_ALL_OFFLINE },
+	{ 0x85200, 32, RI_ALL_OFFLINE },
+	{ 0xb0000, 16384, RI_E1H_OFFLINE },
 	{ 0xc1000, 7, RI_ALL_ONLINE },
 	{ 0xc103c, 2, RI_E2E3E3B0_ONLINE },
 	{ 0xc1800, 2, RI_ALL_ONLINE },
@@ -581,17 +581,12 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x140188, 3, RI_E1E1HE2E3_ONLINE },
 	{ 0x140194, 13, RI_ALL_ONLINE },
 	{ 0x140200, 6, RI_E1E1HE2E3_ONLINE },
-	{ 0x140220, 4, RI_E2E3_ONLINE },
-	{ 0x140240, 4, RI_E2E3_ONLINE },
 	{ 0x140260, 4, RI_E2E3_ONLINE },
 	{ 0x140280, 4, RI_E2E3_ONLINE },
-	{ 0x1402a0, 4, RI_E2E3_ONLINE },
-	{ 0x1402c0, 4, RI_E2E3_ONLINE },
 	{ 0x1402e0, 2, RI_E2E3_ONLINE },
 	{ 0x1402e8, 2, RI_E2E3E3B0_ONLINE },
 	{ 0x1402f0, 9, RI_E2E3_ONLINE },
 	{ 0x140314, 44, RI_E3B0_ONLINE },
-	{ 0x1403d0, 70, RI_E3B0_ONLINE },
 	{ 0x144000, 4, RI_E1E1H_ONLINE },
 	{ 0x148000, 4, RI_E1E1H_ONLINE },
 	{ 0x14c000, 4, RI_E1E1H_ONLINE },
@@ -704,7 +699,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x180398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x1803a0, 5, RI_E2E3E3B0_ONLINE },
 	{ 0x1803b4, 2, RI_E3E3B0_ONLINE },
-	{ 0x180400, 1, RI_ALL_ONLINE },
 	{ 0x180404, 255, RI_E1E1H_OFFLINE },
 	{ 0x181000, 4, RI_ALL_ONLINE },
 	{ 0x181010, 1020, RI_ALL_OFFLINE },
@@ -800,9 +794,9 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x1b905c, 1, RI_E3E3B0_ONLINE },
 	{ 0x1b9064, 1, RI_E3B0_ONLINE },
 	{ 0x1b9080, 10, RI_E3B0_ONLINE },
-	{ 0x1b9400, 14, RI_E2E3E3B0_ONLINE },
-	{ 0x1b943c, 19, RI_E2E3E3B0_ONLINE },
-	{ 0x1b9490, 10, RI_E2E3E3B0_ONLINE },
+	{ 0x1b9400, 14, RI_E2E3E3B0_OFFLINE },
+	{ 0x1b943c, 19, RI_E2E3E3B0_OFFLINE },
+	{ 0x1b9490, 10, RI_E2E3E3B0_OFFLINE },
 	{ 0x1c0000, 2, RI_ALL_ONLINE },
 	{ 0x200000, 65, RI_ALL_ONLINE },
 	{ 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE },
@@ -814,7 +808,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x200398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2003a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2003a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x200400, 1, RI_ALL_ONLINE },
 	{ 0x200404, 255, RI_E1E1H_OFFLINE },
 	{ 0x202000, 4, RI_ALL_ONLINE },
 	{ 0x202010, 2044, RI_ALL_OFFLINE },
@@ -921,7 +914,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x280398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2803a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2803a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x280400, 1, RI_ALL_ONLINE },
 	{ 0x280404, 255, RI_E1E1H_OFFLINE },
 	{ 0x282000, 4, RI_ALL_ONLINE },
 	{ 0x282010, 2044, RI_ALL_OFFLINE },
@@ -1031,7 +1023,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x300398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x3003a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x3003a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x300400, 1, RI_ALL_ONLINE },
 	{ 0x300404, 255, RI_E1E1H_OFFLINE },
 	{ 0x302000, 4, RI_ALL_ONLINE },
 	{ 0x302010, 2044, RI_ALL_OFFLINE },
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index c37a68d68090e..ebf40cd7aa105 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -775,7 +775,7 @@ static void bnx2x_get_regs(struct net_device *dev,
 	struct bnx2x *bp = netdev_priv(dev);
 	struct dump_hdr dump_hdr = {0};
 
-	regs->version = 0;
+	regs->version = 1;
 	memset(p, 0, regs->len);
 
 	if (!netif_running(bp->dev))
@@ -1587,6 +1587,12 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
 			bp->link_params.req_flow_ctrl[cfg_idx] =
 				BNX2X_FLOW_CTRL_AUTO;
 		}
+		bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE;
+		if (epause->rx_pause)
+			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
+
+		if (epause->tx_pause)
+			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
 	}
 
 	DP(BNX2X_MSG_ETHTOOL,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index f4beb46c4709a..b046beb435b2c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -2667,9 +2667,11 @@ int bnx2x_update_pfc(struct link_params *params,
 		return bnx2x_status;
 
 	DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
-	if (CHIP_IS_E3(bp))
-		bnx2x_update_pfc_xmac(params, vars, 0);
-	else {
+
+	if (CHIP_IS_E3(bp)) {
+		if (vars->mac_type == MAC_TYPE_XMAC)
+			bnx2x_update_pfc_xmac(params, vars, 0);
+	} else {
 		val = REG_RD(bp, MISC_REG_RESET_REG_2);
 		if ((val &
 		     (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
@@ -5432,7 +5434,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 		switch (speed_mask) {
 		case GP_STATUS_10M:
 			vars->line_speed = SPEED_10;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_10TFD;
 			else
 				vars->link_status |= LINK_10THD;
@@ -5440,7 +5442,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 
 		case GP_STATUS_100M:
 			vars->line_speed = SPEED_100;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_100TXFD;
 			else
 				vars->link_status |= LINK_100TXHD;
@@ -5449,7 +5451,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 		case GP_STATUS_1G:
 		case GP_STATUS_1G_KX:
 			vars->line_speed = SPEED_1000;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_1000TFD;
 			else
 				vars->link_status |= LINK_1000THD;
@@ -5457,7 +5459,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 
 		case GP_STATUS_2_5G:
 			vars->line_speed = SPEED_2500;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_2500TFD;
 			else
 				vars->link_status |= LINK_2500THD;
@@ -5531,6 +5533,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
 
 	if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
 		if (SINGLE_MEDIA_DIRECT(params)) {
+			vars->duplex = duplex;
 			bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
 			if (phy->req_line_speed == SPEED_AUTO_NEG)
 				bnx2x_xgxs_an_resolve(phy, params, vars,
@@ -5625,6 +5628,7 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
 					LINK_STATUS_PARALLEL_DETECTION_USED;
 			}
 			bnx2x_ext_phy_resolve_fc(phy, params, vars);
+			vars->duplex = duplex;
 		}
 	}
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 21054987257a1..211753e01f815 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -7561,8 +7561,14 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
 	}
 
 	rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
-	if (rc < 0)
+
+	if (rc == -EEXIST) {
+		DP(BNX2X_MSG_SP, "Failed to schedule ADD operations: %d\n", rc);
+		/* do not treat adding same MAC as error */
+		rc = 0;
+	} else if (rc < 0)
 		BNX2X_ERR("%s MAC failed\n", (set ? "Set" : "Del"));
+
 	return rc;
 }
 
@@ -10294,13 +10300,11 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
 				dev_info.port_hw_config[port].
 				 fcoe_wwn_node_name_lower);
 	} else if (!IS_MF_SD(bp)) {
-		u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg);
-
 		/*
 		 * Read the WWN info only if the FCoE feature is enabled for
 		 * this function.
 		 */
-		if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
+		if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp))
 			bnx2x_get_ext_wwn_info(bp, func);
 
 	} else if (IS_MF_FCOE_SD(bp))
@@ -11073,7 +11077,14 @@ static int bnx2x_set_uc_list(struct bnx2x *bp)
 	netdev_for_each_uc_addr(ha, dev) {
 		rc = bnx2x_set_mac_one(bp, bnx2x_uc_addr(ha), mac_obj, true,
 				       BNX2X_UC_LIST_MAC, &ramrod_flags);
-		if (rc < 0) {
+		if (rc == -EEXIST) {
+			DP(BNX2X_MSG_SP,
+			   "Failed to schedule ADD operations: %d\n", rc);
+			/* do not treat adding same MAC as error */
+			rc = 0;
+
+		} else if (rc < 0) {
+
 			BNX2X_ERR("Failed to schedule ADD operations: %d\n",
 				  rc);
 			return rc;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 332db64dd5bea..a1d0446b39b35 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -101,6 +101,11 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 	if (CHIP_REV_IS_SLOW(bp))
 		return;
 
+	/* Update MCP's statistics if possible */
+	if (bp->func_stx)
+		memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
+		       sizeof(bp->func_stats));
+
 	/* loader */
 	if (bp->executer_idx) {
 		int loader_idx = PMF_DMAE_C(bp);
@@ -128,8 +133,6 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 
 	} else if (bp->func_stx) {
 		*stats_comp = 0;
-		memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
-		       sizeof(bp->func_stats));
 		bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 	}
 }
@@ -1151,9 +1154,11 @@ static void bnx2x_stats_update(struct bnx2x *bp)
 	if (bp->port.pmf)
 		bnx2x_hw_stats_update(bp);
 
-	if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) {
-		BNX2X_ERR("storm stats were not updated for 3 times\n");
-		bnx2x_panic();
+	if (bnx2x_storm_stats_update(bp)) {
+		if (bp->stats_pending++ == 3) {
+			BNX2X_ERR("storm stats were not updated for 3 times\n");
+			bnx2x_panic();
+		}
 		return;
 	}
 
diff --git a/drivers/net/ethernet/i825xx/znet.c b/drivers/net/ethernet/i825xx/znet.c
index bd1f1ef91e191..ba4e0cea3506f 100644
--- a/drivers/net/ethernet/i825xx/znet.c
+++ b/drivers/net/ethernet/i825xx/znet.c
@@ -139,8 +139,11 @@ struct znet_private {
 /* Only one can be built-in;-> */
 static struct net_device *znet_dev;
 
+#define NETIDBLK_MAGIC		"NETIDBLK"
+#define NETIDBLK_MAGIC_SIZE	8
+
 struct netidblk {
-	char magic[8];		/* The magic number (string) "NETIDBLK" */
+	char magic[NETIDBLK_MAGIC_SIZE];	/* The magic number (string) "NETIDBLK" */
 	unsigned char netid[8]; /* The physical station address */
 	char nettype, globalopt;
 	char vendor[8];		/* The machine vendor and product name. */
@@ -373,14 +376,16 @@ static int __init znet_probe (void)
 	struct znet_private *znet;
 	struct net_device *dev;
 	char *p;
+	char *plast = phys_to_virt(0x100000 - NETIDBLK_MAGIC_SIZE);
 	int err = -ENOMEM;
 
 	/* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */
-	for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++)
-		if (*p == 'N'  &&  strncmp(p, "NETIDBLK", 8) == 0)
+	for(p = (char *)phys_to_virt(0xf0000); p <= plast; p++)
+		if (*p == 'N' &&
+		    strncmp(p, NETIDBLK_MAGIC, NETIDBLK_MAGIC_SIZE) == 0)
 			break;
 
-	if (p >= (char *)phys_to_virt(0x100000)) {
+	if (p > plast) {
 		if (znet_debug > 1)
 			printk(KERN_INFO "No Z-Note ethernet adaptor found.\n");
 		return -ENODEV;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 9010cea68bc30..b68d28a130e66 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -472,14 +472,9 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
 	}
 
 	if (adapter->rx_queue.queue_addr != NULL) {
-		if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) {
-			dma_unmap_single(dev,
-					adapter->rx_queue.queue_dma,
-					adapter->rx_queue.queue_len,
-					DMA_BIDIRECTIONAL);
-			adapter->rx_queue.queue_dma = DMA_ERROR_CODE;
-		}
-		kfree(adapter->rx_queue.queue_addr);
+		dma_free_coherent(dev, adapter->rx_queue.queue_len,
+				  adapter->rx_queue.queue_addr,
+				  adapter->rx_queue.queue_dma);
 		adapter->rx_queue.queue_addr = NULL;
 	}
 
@@ -556,10 +551,13 @@ static int ibmveth_open(struct net_device *netdev)
 		goto err_out;
 	}
 
+	dev = &adapter->vdev->dev;
+
 	adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) *
 						rxq_entries;
-	adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len,
-						GFP_KERNEL);
+	adapter->rx_queue.queue_addr =
+	    dma_alloc_coherent(dev, adapter->rx_queue.queue_len,
+			       &adapter->rx_queue.queue_dma, GFP_KERNEL);
 
 	if (!adapter->rx_queue.queue_addr) {
 		netdev_err(netdev, "unable to allocate rx queue pages\n");
@@ -567,19 +565,13 @@ static int ibmveth_open(struct net_device *netdev)
 		goto err_out;
 	}
 
-	dev = &adapter->vdev->dev;
-
 	adapter->buffer_list_dma = dma_map_single(dev,
 			adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);
 	adapter->filter_list_dma = dma_map_single(dev,
 			adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);
-	adapter->rx_queue.queue_dma = dma_map_single(dev,
-			adapter->rx_queue.queue_addr,
-			adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL);
 
 	if ((dma_mapping_error(dev, adapter->buffer_list_dma)) ||
-	    (dma_mapping_error(dev, adapter->filter_list_dma)) ||
-	    (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) {
+	    (dma_mapping_error(dev, adapter->filter_list_dma))) {
 		netdev_err(netdev, "unable to map filter or buffer list "
 			   "pages\n");
 		rc = -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 827b72dfce996..2f816c6aed72d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1234,13 +1234,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 				mlx4_info(dev, "non-primary physical function, skipping.\n");
 			else
 				mlx4_err(dev, "QUERY_FW command failed, aborting.\n");
-			goto unmap_bf;
+			return err;
 		}
 
 		err = mlx4_load_fw(dev);
 		if (err) {
 			mlx4_err(dev, "Failed to start FW, aborting.\n");
-			goto unmap_bf;
+			return err;
 		}
 
 		mlx4_cfg.log_pg_sz_m = 1;
@@ -1304,7 +1304,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 		err = mlx4_init_slave(dev);
 		if (err) {
 			mlx4_err(dev, "Failed to initialize slave\n");
-			goto unmap_bf;
+			return err;
 		}
 
 		err = mlx4_slave_cap(dev);
@@ -1324,7 +1324,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 	err = mlx4_QUERY_ADAPTER(dev, &adapter);
 	if (err) {
 		mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n");
-		goto err_close;
+		goto unmap_bf;
 	}
 
 	priv->eq_table.inta_pin = adapter.inta_pin;
@@ -1332,6 +1332,9 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 
 	return 0;
 
+unmap_bf:
+	unmap_bf_area(dev);
+
 err_close:
 	mlx4_close_hca(dev);
 
@@ -1344,8 +1347,6 @@ err_stop_fw:
 		mlx4_UNMAP_FA(dev);
 		mlx4_free_icm(dev, priv->fw.fw_icm, 0);
 	}
-unmap_bf:
-	unmap_bf_area(dev);
 	return err;
 }
 
@@ -1996,7 +1997,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 slave_start:
-	if (mlx4_cmd_init(dev)) {
+	err = mlx4_cmd_init(dev);
+	if (err) {
 		mlx4_err(dev, "Failed to init command interface, aborting.\n");
 		goto err_sriov;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index a018ea2a43deb..e151c21baf2ba 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -137,11 +137,11 @@ static int mlx4_GID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
 	return err;
 }
 
-static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 pf_num,
+static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port,
 					      enum mlx4_steer_type steer,
 					      u32 qpn)
 {
-	struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[pf_num];
+	struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1];
 	struct mlx4_promisc_qp *pqp;
 
 	list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) {
@@ -182,7 +182,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
 	/* If the given qpn is also a promisc qp,
 	 * it should be inserted to duplicates list
 	 */
-	pqp = get_promisc_qp(dev, 0, steer, qpn);
+	pqp = get_promisc_qp(dev, port, steer, qpn);
 	if (pqp) {
 		dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
 		if (!dqp) {
@@ -256,7 +256,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
 
 	s_steer = &mlx4_priv(dev)->steer[port - 1];
 
-	pqp = get_promisc_qp(dev, 0, steer, qpn);
+	pqp = get_promisc_qp(dev, port, steer, qpn);
 	if (!pqp)
 		return 0; /* nothing to do */
 
@@ -302,7 +302,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
 	s_steer = &mlx4_priv(dev)->steer[port - 1];
 
 	/* if qp is not promisc, it cannot be duplicated */
-	if (!get_promisc_qp(dev, 0, steer, qpn))
+	if (!get_promisc_qp(dev, port, steer, qpn))
 		return false;
 
 	/* The qp is promisc qp so it is a duplicate on this index
@@ -352,7 +352,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
 	members_count = be32_to_cpu(mgm->members_count) & 0xffffff;
 	for (i = 0;  i < members_count; i++) {
 		qpn = be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK;
-		if (!get_promisc_qp(dev, 0, steer, qpn) && qpn != tqpn) {
+		if (!get_promisc_qp(dev, port, steer, qpn) && qpn != tqpn) {
 			/* the qp is not promisc, the entry can't be removed */
 			goto out;
 		}
@@ -398,7 +398,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
 
 	mutex_lock(&priv->mcg_table.mutex);
 
-	if (get_promisc_qp(dev, 0, steer, qpn)) {
+	if (get_promisc_qp(dev, port, steer, qpn)) {
 		err = 0;  /* Noting to do, already exists */
 		goto out_mutex;
 	}
@@ -503,7 +503,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
 	s_steer = &mlx4_priv(dev)->steer[port - 1];
 	mutex_lock(&priv->mcg_table.mutex);
 
-	pqp = get_promisc_qp(dev, 0, steer, qpn);
+	pqp = get_promisc_qp(dev, port, steer, qpn);
 	if (unlikely(!pqp)) {
 		mlx4_warn(dev, "QP %x is not promiscuous QP\n", qpn);
 		/* nothing to do */
@@ -650,13 +650,6 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
 	return err;
 }
 
-struct mlx4_net_trans_rule_hw_ctrl {
-	__be32 ctrl;
-	__be32 vf_vep_port;
-	__be32 qpn;
-	__be32 reserved;
-};
-
 static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
 				  struct mlx4_net_trans_rule_hw_ctrl *hw)
 {
@@ -680,87 +673,18 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
 	hw->qpn = cpu_to_be32(ctrl->qpn);
 }
 
-struct mlx4_net_trans_rule_hw_ib {
-	u8	size;
-	u8	rsvd1;
-	__be16	id;
-	u32	rsvd2;
-	__be32	qpn;
-	__be32	qpn_mask;
-	u8	dst_gid[16];
-	u8	dst_gid_msk[16];
-} __packed;
-
-struct mlx4_net_trans_rule_hw_eth {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	u8	rsvd1[6];
-	u8	dst_mac[6];
-	u16	rsvd2;
-	u8	dst_mac_msk[6];
-	u16	rsvd3;
-	u8	src_mac[6];
-	u16	rsvd4;
-	u8	src_mac_msk[6];
-	u8      rsvd5;
-	u8      ether_type_enable;
-	__be16  ether_type;
-	__be16  vlan_id_msk;
-	__be16  vlan_id;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_tcp_udp {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	__be16	rsvd1[3];
-	__be16	dst_port;
-	__be16	rsvd2;
-	__be16	dst_port_msk;
-	__be16	rsvd3;
-	__be16	src_port;
-	__be16	rsvd4;
-	__be16	src_port_msk;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_ipv4 {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	__be32	rsvd1;
-	__be32	dst_ip;
-	__be32	dst_ip_msk;
-	__be32	src_ip;
-	__be32	src_ip_msk;
-} __packed;
-
-struct _rule_hw {
-	union {
-		struct {
-			u8 size;
-			u8 rsvd;
-			__be16 id;
-		};
-		struct mlx4_net_trans_rule_hw_eth eth;
-		struct mlx4_net_trans_rule_hw_ib ib;
-		struct mlx4_net_trans_rule_hw_ipv4 ipv4;
-		struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
-	};
+const u16 __sw_id_hw[] = {
+	[MLX4_NET_TRANS_RULE_ID_ETH]     = 0xE001,
+	[MLX4_NET_TRANS_RULE_ID_IB]      = 0xE005,
+	[MLX4_NET_TRANS_RULE_ID_IPV6]    = 0xE003,
+	[MLX4_NET_TRANS_RULE_ID_IPV4]    = 0xE002,
+	[MLX4_NET_TRANS_RULE_ID_TCP]     = 0xE004,
+	[MLX4_NET_TRANS_RULE_ID_UDP]     = 0xE006
 };
 
 static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
 			    struct _rule_hw *rule_hw)
 {
-	static const u16 __sw_id_hw[] = {
-		[MLX4_NET_TRANS_RULE_ID_ETH]     = 0xE001,
-		[MLX4_NET_TRANS_RULE_ID_IB]      = 0xE005,
-		[MLX4_NET_TRANS_RULE_ID_IPV6]    = 0xE003,
-		[MLX4_NET_TRANS_RULE_ID_IPV4]    = 0xE002,
-		[MLX4_NET_TRANS_RULE_ID_TCP]     = 0xE004,
-		[MLX4_NET_TRANS_RULE_ID_UDP]     = 0xE006
-	};
-
 	static const size_t __rule_hw_sz[] = {
 		[MLX4_NET_TRANS_RULE_ID_ETH] =
 			sizeof(struct mlx4_net_trans_rule_hw_eth),
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 4d9df8f2a1261..dba69d98734a2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -690,6 +690,82 @@ struct mlx4_steer {
 	struct list_head steer_entries[MLX4_NUM_STEERS];
 };
 
+struct mlx4_net_trans_rule_hw_ctrl {
+	__be32 ctrl;
+	__be32 vf_vep_port;
+	__be32 qpn;
+	__be32 reserved;
+};
+
+struct mlx4_net_trans_rule_hw_ib {
+	u8 size;
+	u8 rsvd1;
+	__be16 id;
+	u32 rsvd2;
+	__be32 qpn;
+	__be32 qpn_mask;
+	u8 dst_gid[16];
+	u8 dst_gid_msk[16];
+} __packed;
+
+struct mlx4_net_trans_rule_hw_eth {
+	u8	size;
+	u8	rsvd;
+	__be16	id;
+	u8	rsvd1[6];
+	u8	dst_mac[6];
+	u16	rsvd2;
+	u8	dst_mac_msk[6];
+	u16	rsvd3;
+	u8	src_mac[6];
+	u16	rsvd4;
+	u8	src_mac_msk[6];
+	u8      rsvd5;
+	u8      ether_type_enable;
+	__be16  ether_type;
+	__be16  vlan_id_msk;
+	__be16  vlan_id;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_tcp_udp {
+	u8	size;
+	u8	rsvd;
+	__be16	id;
+	__be16	rsvd1[3];
+	__be16	dst_port;
+	__be16	rsvd2;
+	__be16	dst_port_msk;
+	__be16	rsvd3;
+	__be16	src_port;
+	__be16	rsvd4;
+	__be16	src_port_msk;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_ipv4 {
+	u8	size;
+	u8	rsvd;
+	__be16	id;
+	__be32	rsvd1;
+	__be32	dst_ip;
+	__be32	dst_ip_msk;
+	__be32	src_ip;
+	__be32	src_ip_msk;
+} __packed;
+
+struct _rule_hw {
+	union {
+		struct {
+			u8 size;
+			u8 rsvd;
+			__be16 id;
+		};
+		struct mlx4_net_trans_rule_hw_eth eth;
+		struct mlx4_net_trans_rule_hw_ib ib;
+		struct mlx4_net_trans_rule_hw_ipv4 ipv4;
+		struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
+	};
+};
+
 struct mlx4_priv {
 	struct mlx4_dev		dev;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 94ceddd17ab28..293c9e820c49b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -42,6 +42,7 @@
 #include <linux/mlx4/cmd.h>
 #include <linux/mlx4/qp.h>
 #include <linux/if_ether.h>
+#include <linux/etherdevice.h>
 
 #include "mlx4.h"
 #include "fw.h"
@@ -2776,18 +2777,133 @@ ex_put:
 	return err;
 }
 
+/*
+ * MAC validation for Flow Steering rules.
+ * VF can attach rules only with a mac address which is assigned to it.
+ */
+static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header,
+				   struct list_head *rlist)
+{
+	struct mac_res *res, *tmp;
+	__be64 be_mac;
+
+	/* make sure it isn't multicast or broadcast mac*/
+	if (!is_multicast_ether_addr(eth_header->eth.dst_mac) &&
+	    !is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
+		list_for_each_entry_safe(res, tmp, rlist, list) {
+			be_mac = cpu_to_be64(res->mac << 16);
+			if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN))
+				return 0;
+		}
+		pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n",
+		       eth_header->eth.dst_mac, slave);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+/*
+ * In case of missing eth header, append eth header with a MAC address
+ * assigned to the VF.
+ */
+static int add_eth_header(struct mlx4_dev *dev, int slave,
+			  struct mlx4_cmd_mailbox *inbox,
+			  struct list_head *rlist, int header_id)
+{
+	struct mac_res *res, *tmp;
+	u8 port;
+	struct mlx4_net_trans_rule_hw_ctrl *ctrl;
+	struct mlx4_net_trans_rule_hw_eth *eth_header;
+	struct mlx4_net_trans_rule_hw_ipv4 *ip_header;
+	struct mlx4_net_trans_rule_hw_tcp_udp *l4_header;
+	__be64 be_mac = 0;
+	__be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+	ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+	port = be32_to_cpu(ctrl->vf_vep_port) & 0xff;
+	eth_header = (struct mlx4_net_trans_rule_hw_eth *)(ctrl + 1);
+
+	/* Clear a space in the inbox for eth header */
+	switch (header_id) {
+	case MLX4_NET_TRANS_RULE_ID_IPV4:
+		ip_header =
+			(struct mlx4_net_trans_rule_hw_ipv4 *)(eth_header + 1);
+		memmove(ip_header, eth_header,
+			sizeof(*ip_header) + sizeof(*l4_header));
+		break;
+	case MLX4_NET_TRANS_RULE_ID_TCP:
+	case MLX4_NET_TRANS_RULE_ID_UDP:
+		l4_header = (struct mlx4_net_trans_rule_hw_tcp_udp *)
+			    (eth_header + 1);
+		memmove(l4_header, eth_header, sizeof(*l4_header));
+		break;
+	default:
+		return -EINVAL;
+	}
+	list_for_each_entry_safe(res, tmp, rlist, list) {
+		if (port == res->port) {
+			be_mac = cpu_to_be64(res->mac << 16);
+			break;
+		}
+	}
+	if (!be_mac) {
+		pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n",
+		       port);
+		return -EINVAL;
+	}
+
+	memset(eth_header, 0, sizeof(*eth_header));
+	eth_header->size = sizeof(*eth_header) >> 2;
+	eth_header->id = cpu_to_be16(__sw_id_hw[MLX4_NET_TRANS_RULE_ID_ETH]);
+	memcpy(eth_header->dst_mac, &be_mac, ETH_ALEN);
+	memcpy(eth_header->dst_mac_msk, &mac_msk, ETH_ALEN);
+
+	return 0;
+
+}
+
 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
 					 struct mlx4_vhcr *vhcr,
 					 struct mlx4_cmd_mailbox *inbox,
 					 struct mlx4_cmd_mailbox *outbox,
 					 struct mlx4_cmd_info *cmd)
 {
+
+	struct mlx4_priv *priv = mlx4_priv(dev);
+	struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+	struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC];
 	int err;
+	struct mlx4_net_trans_rule_hw_ctrl *ctrl;
+	struct _rule_hw  *rule_header;
+	int header_id;
 
 	if (dev->caps.steering_mode !=
 	    MLX4_STEERING_MODE_DEVICE_MANAGED)
 		return -EOPNOTSUPP;
 
+	ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+	rule_header = (struct _rule_hw *)(ctrl + 1);
+	header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id));
+
+	switch (header_id) {
+	case MLX4_NET_TRANS_RULE_ID_ETH:
+		if (validate_eth_header_mac(slave, rule_header, rlist))
+			return -EINVAL;
+		break;
+	case MLX4_NET_TRANS_RULE_ID_IPV4:
+	case MLX4_NET_TRANS_RULE_ID_TCP:
+	case MLX4_NET_TRANS_RULE_ID_UDP:
+		pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n");
+		if (add_eth_header(dev, slave, inbox, rlist, header_id))
+			return -EINVAL;
+		vhcr->in_modifier +=
+			sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2;
+		break;
+	default:
+		pr_err("Corrupted mailbox.\n");
+		return -EINVAL;
+	}
+
 	err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param,
 			   vhcr->in_modifier, 0,
 			   MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index bb8c8222122b9..4d15bf413bdc8 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -751,6 +751,7 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev)
 	sp->srings = sr;
 	sp->rx_desc = sp->srings->rxvector;
 	sp->tx_desc = sp->srings->txvector;
+	spin_lock_init(&sp->tx_lock);
 
 	/* A couple calculations now, saves many cycles later. */
 	setup_rx_ring(dev, sp->rx_desc, SEEQ_RX_BUFFERS);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index adfab3fc5478c..b1ba68f1a0492 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -297,7 +297,7 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
 	if (ret < 0)
 		goto err;
 
-	if (info->subdriver && info->subdriver->suspend)
+	if (intf == info->control && info->subdriver && info->subdriver->suspend)
 		ret = info->subdriver->suspend(intf, message);
 	if (ret < 0)
 		usbnet_resume(intf);
@@ -310,13 +310,14 @@ static int qmi_wwan_resume(struct usb_interface *intf)
 	struct usbnet *dev = usb_get_intfdata(intf);
 	struct qmi_wwan_state *info = (void *)&dev->data;
 	int ret = 0;
+	bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume);
 
-	if (info->subdriver && info->subdriver->resume)
+	if (callsub)
 		ret = info->subdriver->resume(intf);
 	if (ret < 0)
 		goto err;
 	ret = usbnet_resume(intf);
-	if (ret < 0 && info->subdriver && info->subdriver->resume && info->subdriver->suspend)
+	if (ret < 0 && callsub && info->subdriver->suspend)
 		info->subdriver->suspend(intf, PMSG_SUSPEND);
 err:
 	return ret;
@@ -398,7 +399,6 @@ static const struct usb_device_id products[] = {
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
 	{QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},	/* HP un2400 Gobi Modem Device */
-	{QMI_GOBI1K_DEVICE(0x03f0, 0x371d)},	/* HP un2430 Mobile Broadband Module */
 	{QMI_GOBI1K_DEVICE(0x04da, 0x250d)},	/* Panasonic Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x413c, 0x8172)},	/* Dell Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x1410, 0xa001)},	/* Novatel Gobi Modem device */
@@ -440,6 +440,7 @@ static const struct usb_device_id products[] = {
 	{QMI_GOBI_DEVICE(0x16d8, 0x8002)},	/* CMDTech Gobi 2000 Modem device (VU922) */
 	{QMI_GOBI_DEVICE(0x05c6, 0x9205)},	/* Gobi 2000 Modem device */
 	{QMI_GOBI_DEVICE(0x1199, 0x9013)},	/* Sierra Wireless Gobi 3000 Modem device (MC8355) */
+	{QMI_GOBI_DEVICE(0x03f0, 0x371d)},	/* HP un2430 Mobile Broadband Module */
 	{QMI_GOBI_DEVICE(0x1199, 0x9015)},	/* Sierra Wireless Gobi 3000 Modem device */
 	{QMI_GOBI_DEVICE(0x1199, 0x9019)},	/* Sierra Wireless Gobi 3000 Modem device */
 	{QMI_GOBI_DEVICE(0x1199, 0x901b)},	/* Sierra Wireless MC7770 */
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index 7be49ea60b6d8..8e22417fa6c11 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -656,7 +656,7 @@ static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
 		return -EIO;
 	}
 
-	*datap = *attrdata;
+	*datap = le16_to_cpu(*attrdata);
 
 	kfree(attrdata);
 	return result;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index fd4b26d46fd5d..fc9f578a1e253 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1201,19 +1201,26 @@ deferred:
 }
 EXPORT_SYMBOL_GPL(usbnet_start_xmit);
 
-static void rx_alloc_submit(struct usbnet *dev, gfp_t flags)
+static int rx_alloc_submit(struct usbnet *dev, gfp_t flags)
 {
 	struct urb	*urb;
 	int		i;
+	int		ret = 0;
 
 	/* don't refill the queue all at once */
 	for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) {
 		urb = usb_alloc_urb(0, flags);
 		if (urb != NULL) {
-			if (rx_submit(dev, urb, flags) == -ENOLINK)
-				return;
+			ret = rx_submit(dev, urb, flags);
+			if (ret)
+				goto err;
+		} else {
+			ret = -ENOMEM;
+			goto err;
 		}
 	}
+err:
+	return ret;
 }
 
 /*-------------------------------------------------------------------------*/
@@ -1257,7 +1264,8 @@ static void usbnet_bh (unsigned long param)
 		int	temp = dev->rxq.qlen;
 
 		if (temp < RX_QLEN(dev)) {
-			rx_alloc_submit(dev, GFP_ATOMIC);
+			if (rx_alloc_submit(dev, GFP_ATOMIC) == -ENOLINK)
+				return;
 			if (temp != dev->rxq.qlen)
 				netif_dbg(dev, link, dev->net,
 					  "rxqlen %d --> %d\n",
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index aaaca9aa2293d..3f575afd8cfcb 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -10,6 +10,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
+#include <linux/module.h>
 #include <linux/bitops.h>
 #include <linux/cdev.h>
 #include <linux/dma-mapping.h>
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 2c9f7d7ed4cc2..0ed3846f9cbb3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -142,6 +142,7 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
 	};
 	int training_power;
 	int i, val;
+	u32 am2pm_mask = ah->paprd_ratemask;
 
 	if (IS_CHAN_2GHZ(ah->curchan))
 		training_power = ar9003_get_training_power_2g(ah);
@@ -158,10 +159,13 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
 	}
 	ah->paprd_training_power = training_power;
 
+	if (AR_SREV_9330(ah))
+		am2pm_mask = 0;
+
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK,
 		      ah->paprd_ratemask);
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK,
-		      ah->paprd_ratemask);
+		      am2pm_mask);
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK,
 		      ah->paprd_ratemask_ht40);
 
@@ -782,6 +786,102 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
 }
 EXPORT_SYMBOL(ar9003_paprd_setup_gain_table);
 
+static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah,
+				       struct ath9k_hw_cal_data *caldata,
+				       int chain)
+{
+	u32 *pa_in = caldata->pa_table[chain];
+	int capdiv_offset, quick_drop_offset;
+	int capdiv2g, quick_drop;
+	int count = 0;
+	int i;
+
+	if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah))
+		return false;
+
+	capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,
+				  AR_PHY_65NM_CH0_TXRF3_CAPDIV2G);
+
+	quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+				    AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP);
+
+	if (quick_drop)
+		quick_drop -= 0x40;
+
+	for (i = 0; i < NUM_BIN + 1; i++) {
+		if (pa_in[i] == 1400)
+			count++;
+	}
+
+	if (AR_SREV_9485(ah)) {
+		if (pa_in[23] < 800) {
+			capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150);
+			capdiv2g += capdiv_offset;
+			if (capdiv2g > 7) {
+				capdiv2g = 7;
+				if (pa_in[23] < 600) {
+					quick_drop++;
+					if (quick_drop > 0)
+						quick_drop = 0;
+				}
+			}
+		} else if (pa_in[23] == 1400) {
+			quick_drop_offset = min_t(int, count / 3, 2);
+			quick_drop += quick_drop_offset;
+			capdiv2g += quick_drop_offset / 2;
+
+			if (capdiv2g > 7)
+				capdiv2g = 7;
+
+			if (quick_drop > 0) {
+				quick_drop = 0;
+				capdiv2g -= quick_drop_offset;
+				if (capdiv2g < 0)
+					capdiv2g = 0;
+			}
+		} else {
+			return false;
+		}
+	} else if (AR_SREV_9330(ah)) {
+		if (pa_in[23] < 1000) {
+			capdiv_offset = (1000 - pa_in[23]) / 100;
+			capdiv2g += capdiv_offset;
+			if (capdiv_offset > 3) {
+				capdiv_offset = 1;
+				quick_drop--;
+			}
+
+			capdiv2g += capdiv_offset;
+			if (capdiv2g > 6)
+				capdiv2g = 6;
+			if (quick_drop < -4)
+				quick_drop = -4;
+		} else if (pa_in[23] == 1400) {
+			if (count > 3) {
+				quick_drop++;
+				capdiv2g -= count / 4;
+				if (quick_drop > -2)
+					quick_drop = -2;
+			} else {
+				capdiv2g--;
+			}
+
+			if (capdiv2g < 0)
+				capdiv2g = 0;
+		} else {
+			return false;
+		}
+	}
+
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,
+		      AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g);
+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP,
+		      quick_drop);
+
+	return true;
+}
+
 int ar9003_paprd_create_curve(struct ath_hw *ah,
 			      struct ath9k_hw_cal_data *caldata, int chain)
 {
@@ -817,6 +917,9 @@ int ar9003_paprd_create_curve(struct ath_hw *ah,
 	if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain))
 		status = -2;
 
+	if (ar9003_paprd_retrain_pa_in(ah, caldata, chain))
+		status = -EINPROGRESS;
+
 	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
 		    AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 7bfbaf065a433..84d3d49568616 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -625,6 +625,10 @@
 #define AR_PHY_AIC_CTRL_4_B0	(AR_SM_BASE + 0x4c0)
 #define AR_PHY_AIC_STAT_2_B0	(AR_SM_BASE + 0x4cc)
 
+#define AR_PHY_65NM_CH0_TXRF3       0x16048
+#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G		0x0000001e
+#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S	1
+
 #define AR_PHY_65NM_CH0_SYNTH4      0x1608c
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT   (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002)
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1)
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index bacdb8fb4ef45..9f83f71742a5e 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -341,7 +341,8 @@ void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
 {
 	struct ath_btcoex *btcoex = &sc->btcoex;
 
-	ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+	if (btcoex->hw_timer_enabled)
+		ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
 }
 
 u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 60b6a9daff7e2..48af40151d231 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -463,9 +463,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 		ah->config.spurchans[i][1] = AR_NO_SPUR;
 	}
 
-	/* PAPRD needs some more work to be enabled */
-	ah->config.paprd_disable = 1;
-
 	ah->config.rx_intr_mitigation = true;
 	ah->config.pcieSerDesWrite = true;
 
@@ -978,9 +975,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 	else
 		imr_reg |= AR_IMR_TXOK;
 
-	if (opmode == NL80211_IFTYPE_AP)
-		imr_reg |= AR_IMR_MIB;
-
 	ENABLE_REGWRITE_BUFFER(ah);
 
 	REG_WRITE(ah, AR_IMR, imr_reg);
@@ -1778,6 +1772,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		/* Operating channel changed, reset channel calibration data */
 		memset(caldata, 0, sizeof(*caldata));
 		ath9k_init_nfcal_hist_buffer(ah, chan);
+	} else if (caldata) {
+		caldata->paprd_packet_sent = false;
 	}
 	ah->noise = ath9k_hw_getchan_noise(ah, chan);
 
@@ -2502,7 +2498,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		pCap->tx_desc_len = sizeof(struct ar9003_txc);
 		pCap->txs_len = sizeof(struct ar9003_txs);
 		if (!ah->config.paprd_disable &&
-		    ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
+		    ah->eep_ops->get_eeprom(ah, EEP_PAPRD) &&
+		    !AR_SREV_9462(ah))
 			pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
 	} else {
 		pCap->tx_desc_len = sizeof(struct ath_desc);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ce7332c64efb2..6599a75f01fe3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -405,6 +405,7 @@ struct ath9k_hw_cal_data {
 	int8_t iCoff;
 	int8_t qCoff;
 	bool rtt_done;
+	bool paprd_packet_sent;
 	bool paprd_done;
 	bool nfcal_pending;
 	bool nfcal_interference;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index d4549e9aac5c5..825a29cc93131 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -254,8 +254,9 @@ void ath_paprd_calibrate(struct work_struct *work)
 	int chain_ok = 0;
 	int chain;
 	int len = 1800;
+	int ret;
 
-	if (!caldata)
+	if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done)
 		return;
 
 	ath9k_ps_wakeup(sc);
@@ -282,13 +283,6 @@ void ath_paprd_calibrate(struct work_struct *work)
 			continue;
 
 		chain_ok = 0;
-
-		ath_dbg(common, CALIBRATE,
-			"Sending PAPRD frame for thermal measurement on chain %d\n",
-			chain);
-		if (!ath_paprd_send_frame(sc, skb, chain))
-			goto fail_paprd;
-
 		ar9003_paprd_setup_gain_table(ah, chain);
 
 		ath_dbg(common, CALIBRATE,
@@ -302,7 +296,13 @@ void ath_paprd_calibrate(struct work_struct *work)
 			break;
 		}
 
-		if (ar9003_paprd_create_curve(ah, caldata, chain)) {
+		ret = ar9003_paprd_create_curve(ah, caldata, chain);
+		if (ret == -EINPROGRESS) {
+			ath_dbg(common, CALIBRATE,
+				"PAPRD curve on chain %d needs to be re-trained\n",
+				chain);
+			break;
+		} else if (ret) {
 			ath_dbg(common, CALIBRATE,
 				"PAPRD create curve failed on chain %d\n",
 				chain);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 2c9da6b2ecb1b..0d4155aec48d7 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2018,6 +2018,9 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
 
 	ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
 
+	if (sc->sc_ah->caldata)
+		sc->sc_ah->caldata->paprd_packet_sent = true;
+
 	if (!(tx_flags & ATH_TX_ERROR))
 		/* Frame was ACKed */
 		tx_info->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index a299d42da8e74..58f89fa9c9f8a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -519,7 +519,7 @@ static void brcmf_usb_tx_complete(struct urb *urb)
 	else
 		devinfo->bus_pub.bus->dstats.tx_errors++;
 
-	dev_kfree_skb(req->skb);
+	brcmu_pkt_buf_free_skb(req->skb);
 	req->skb = NULL;
 	brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
 
@@ -540,7 +540,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
 		devinfo->bus_pub.bus->dstats.rx_packets++;
 	} else {
 		devinfo->bus_pub.bus->dstats.rx_errors++;
-		dev_kfree_skb(skb);
+		brcmu_pkt_buf_free_skb(skb);
 		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 		return;
 	}
@@ -550,13 +550,15 @@ static void brcmf_usb_rx_complete(struct urb *urb)
 		if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
 			brcmf_dbg(ERROR, "rx protocol error\n");
 			brcmu_pkt_buf_free_skb(skb);
+			brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 			devinfo->bus_pub.bus->dstats.rx_errors++;
 		} else {
 			brcmf_rx_packet(devinfo->dev, ifidx, skb);
 			brcmf_usb_rx_refill(devinfo, req);
 		}
 	} else {
-		dev_kfree_skb(skb);
+		brcmu_pkt_buf_free_skb(skb);
+		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 	}
 	return;
 
@@ -581,14 +583,13 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
 	usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe,
 			  skb->data, skb_tailroom(skb), brcmf_usb_rx_complete,
 			  req);
-	req->urb->transfer_flags |= URB_ZERO_PACKET;
 	req->devinfo = devinfo;
+	brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
 
 	ret = usb_submit_urb(req->urb, GFP_ATOMIC);
-	if (ret == 0) {
-		brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
-	} else {
-		dev_kfree_skb(req->skb);
+	if (ret) {
+		brcmf_usb_del_fromq(devinfo, req);
+		brcmu_pkt_buf_free_skb(req->skb);
 		req->skb = NULL;
 		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 	}
@@ -683,23 +684,22 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
 
 	req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq);
 	if (!req) {
+		brcmu_pkt_buf_free_skb(skb);
 		brcmf_dbg(ERROR, "no req to send\n");
 		return -ENOMEM;
 	}
-	if (!req->urb) {
-		brcmf_dbg(ERROR, "no urb for req %p\n", req);
-		return -ENOBUFS;
-	}
 
 	req->skb = skb;
 	req->devinfo = devinfo;
 	usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe,
 			  skb->data, skb->len, brcmf_usb_tx_complete, req);
 	req->urb->transfer_flags |= URB_ZERO_PACKET;
+	brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
 	ret = usb_submit_urb(req->urb, GFP_ATOMIC);
-	if (!ret) {
-		brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
-	} else {
+	if (ret) {
+		brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n");
+		brcmf_usb_del_fromq(devinfo, req);
+		brcmu_pkt_buf_free_skb(req->skb);
 		req->skb = NULL;
 		brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
 	}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 28c5fbb4af267..c36e923124431 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1876,16 +1876,17 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
 	}
 
 	if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) {
-		scb_val.val = cpu_to_le32(0);
+		memset(&scb_val, 0, sizeof(scb_val));
 		err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val,
 				      sizeof(struct brcmf_scb_val_le));
-		if (err)
+		if (err) {
 			WL_ERR("Could not get rssi (%d)\n", err);
-
-		rssi = le32_to_cpu(scb_val.val);
-		sinfo->filled |= STATION_INFO_SIGNAL;
-		sinfo->signal = rssi;
-		WL_CONN("RSSI %d dBm\n", rssi);
+		} else {
+			rssi = le32_to_cpu(scb_val.val);
+			sinfo->filled |= STATION_INFO_SIGNAL;
+			sinfo->signal = rssi;
+			WL_CONN("RSSI %d dBm\n", rssi);
+		}
 	}
 
 done:
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index e970897f6ab52..4cb234349fbfa 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1326,6 +1326,11 @@ static int if_sdio_suspend(struct device *dev)
 
 	mmc_pm_flag_t flags = sdio_get_host_pm_caps(func);
 
+	/* If we're powered off anyway, just let the mmc layer remove the
+	 * card. */
+	if (!lbs_iface_active(card->priv))
+		return -ENOSYS;
+
 	dev_info(dev, "%s: suspend: PM flags = 0x%x\n",
 		 sdio_func_id(func), flags);
 
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index c68adec3cc8b6..565527aee0ea3 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -170,7 +170,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
 	cmd_code = le16_to_cpu(host_cmd->command);
 	cmd_size = le16_to_cpu(host_cmd->size);
 
-	skb_trim(cmd_node->cmd_skb, cmd_size);
+	/* Adjust skb length */
+	if (cmd_node->cmd_skb->len > cmd_size)
+		/*
+		 * cmd_size is less than sizeof(struct host_cmd_ds_command).
+		 * Trim off the unused portion.
+		 */
+		skb_trim(cmd_node->cmd_skb, cmd_size);
+	else if (cmd_node->cmd_skb->len < cmd_size)
+		/*
+		 * cmd_size is larger than sizeof(struct host_cmd_ds_command)
+		 * because we have appended custom IE TLV. Increase skb length
+		 * accordingly.
+		 */
+		skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len);
 
 	do_gettimeofday(&tstamp);
 	dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d,"
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 8b9dbd76a2525..64328af496f59 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1611,6 +1611,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1624,6 +1625,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_BIT8, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2400pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index d3a4a68cc439b..7564ae992b735 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -670,6 +670,7 @@
 #define GPIOCSR_BIT5			FIELD32(0x00000020)
 #define GPIOCSR_BIT6			FIELD32(0x00000040)
 #define GPIOCSR_BIT7			FIELD32(0x00000080)
+#define GPIOCSR_BIT8			FIELD32(0x00000100)
 
 /*
  * BBPPCSR: BBP Pin control register.
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index d2cf8a4bc8b52..3de0406735f6b 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1929,6 +1929,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1942,6 +1943,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3aae36bb0a9e9..89fee311d8fda 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 	u16 reg;
 
 	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
-	return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
+	return rt2x00_get_field16(reg, MAC_CSR19_BIT7);
 }
 
 #ifdef CONFIG_RT2X00_LIB_LEDS
@@ -1768,6 +1768,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u16 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1781,6 +1782,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+	rt2x00_set_field16(&reg, MAC_CSR19_BIT8, 0);
+	rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index b493306a7eede..196bd5103e4f5 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -189,14 +189,15 @@
  * MAC_CSR19: GPIO control register.
  */
 #define MAC_CSR19			0x0426
-#define MAC_CSR19_BIT0			FIELD32(0x0001)
-#define MAC_CSR19_BIT1			FIELD32(0x0002)
-#define MAC_CSR19_BIT2			FIELD32(0x0004)
-#define MAC_CSR19_BIT3			FIELD32(0x0008)
-#define MAC_CSR19_BIT4			FIELD32(0x0010)
-#define MAC_CSR19_BIT5			FIELD32(0x0020)
-#define MAC_CSR19_BIT6			FIELD32(0x0040)
-#define MAC_CSR19_BIT7			FIELD32(0x0080)
+#define MAC_CSR19_BIT0			FIELD16(0x0001)
+#define MAC_CSR19_BIT1			FIELD16(0x0002)
+#define MAC_CSR19_BIT2			FIELD16(0x0004)
+#define MAC_CSR19_BIT3			FIELD16(0x0008)
+#define MAC_CSR19_BIT4			FIELD16(0x0010)
+#define MAC_CSR19_BIT5			FIELD16(0x0020)
+#define MAC_CSR19_BIT6			FIELD16(0x0040)
+#define MAC_CSR19_BIT7			FIELD16(0x0080)
+#define MAC_CSR19_BIT8			FIELD16(0x0100)
 
 /*
  * MAC_CSR20: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index cb8c2aca54e4d..b93516d832fb5 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4089,6 +4089,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 		msleep(1);
 		rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+		rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
 		rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 98aa426a35649..4765bbd654cdc 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -983,6 +983,7 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -996,6 +997,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6cf336595e254..6b4226b716187 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -667,8 +667,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 	skb_pull(entry->skb, RXINFO_DESC_SIZE);
 
 	/*
-	 * FIXME: we need to check for rx_pkt_len validity
+	 * Check for rx_pkt_len validity. Return if invalid, leaving
+	 * rxdesc->size zeroed out by the upper level.
 	 */
+	if (unlikely(rx_pkt_len == 0 ||
+			rx_pkt_len > entry->queue->data_size)) {
+		ERROR(entry->queue->rt2x00dev,
+			"Bad frame size %d, forcing to 0\n", rx_pkt_len);
+		return;
+	}
+
 	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 
 	/*
@@ -736,6 +744,7 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -749,6 +758,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
@@ -1157,6 +1174,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x1690, 0x0744) },
 	{ USB_DEVICE(0x1690, 0x0761) },
 	{ USB_DEVICE(0x1690, 0x0764) },
+	/* ASUS */
+	{ USB_DEVICE(0x0b05, 0x179d) },
 	/* Cisco */
 	{ USB_DEVICE(0x167b, 0x4001) },
 	/* EnGenius */
@@ -1222,7 +1241,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x0b05, 0x1760) },
 	{ USB_DEVICE(0x0b05, 0x1761) },
 	{ USB_DEVICE(0x0b05, 0x1790) },
-	{ USB_DEVICE(0x0b05, 0x179d) },
 	/* AzureWave */
 	{ USB_DEVICE(0x13d3, 0x3262) },
 	{ USB_DEVICE(0x13d3, 0x3284) },
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index a6b88bd4a1a57..3f07e36f462b3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -629,7 +629,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
 	 */
 	if (unlikely(rxdesc.size == 0 ||
 		     rxdesc.size > entry->queue->data_size)) {
-		WARNING(rt2x00dev, "Wrong frame size %d max %d.\n",
+		ERROR(rt2x00dev, "Wrong frame size %d max %d.\n",
 			rxdesc.size, entry->queue->data_size);
 		dev_kfree_skb(entry->skb);
 		goto renew_skb;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 3f7bc5cadf9a8..b8ec96163922a 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2832,6 +2832,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Disable power saving.
@@ -2850,6 +2851,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT13, 1);
+	rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt61pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index e3cd6db76b0e5..8f3da5a56766f 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -372,6 +372,7 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ba6e434b859d6..248436c13ce04 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2177,6 +2177,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -2190,6 +2191,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT15, 0);
+	rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt73usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 9f6b470414d33..df1cc116b83be 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -282,6 +282,9 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
+#define MAC_CSR13_BIT14			FIELD32(0x00004000)
+#define MAC_CSR13_BIT15			FIELD32(0x00008000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 3782e1cd36970..934d861a32359 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -2196,10 +2196,8 @@ static int __init acer_wmi_init(void)
 		interface->capability &= ~ACER_CAP_BRIGHTNESS;
 		pr_info("Brightness must be controlled by acpi video driver\n");
 	} else {
-#ifdef CONFIG_ACPI_VIDEO
 		pr_info("Disabling ACPI video driver\n");
 		acpi_video_unregister();
-#endif
 	}
 
 	if (wmi_has_guid(WMID_GUID3)) {
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index dfb1a92ce9497..db8f63841b426 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -101,7 +101,7 @@ static void gmux_pio_write32(struct apple_gmux_data *gmux_data, int port,
 
 	for (i = 0; i < 4; i++) {
 		tmpval = (val >> (i * 8)) & 0xff;
-		outb(tmpval, port + i);
+		outb(tmpval, gmux_data->iostart + port + i);
 	}
 }
 
@@ -142,8 +142,9 @@ static u8 gmux_index_read8(struct apple_gmux_data *gmux_data, int port)
 	u8 val;
 
 	mutex_lock(&gmux_data->index_lock);
-	outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
 	gmux_index_wait_ready(gmux_data);
+	outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+	gmux_index_wait_complete(gmux_data);
 	val = inb(gmux_data->iostart + GMUX_PORT_VALUE);
 	mutex_unlock(&gmux_data->index_lock);
 
@@ -166,8 +167,9 @@ static u32 gmux_index_read32(struct apple_gmux_data *gmux_data, int port)
 	u32 val;
 
 	mutex_lock(&gmux_data->index_lock);
-	outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
 	gmux_index_wait_ready(gmux_data);
+	outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+	gmux_index_wait_complete(gmux_data);
 	val = inl(gmux_data->iostart + GMUX_PORT_VALUE);
 	mutex_unlock(&gmux_data->index_lock);
 
@@ -461,18 +463,22 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
 	ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE);
 	if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
 		if (gmux_is_indexed(gmux_data)) {
+			u32 version;
 			mutex_init(&gmux_data->index_lock);
 			gmux_data->indexed = true;
+			version = gmux_read32(gmux_data,
+				GMUX_PORT_VERSION_MAJOR);
+			ver_major = (version >> 24) & 0xff;
+			ver_minor = (version >> 16) & 0xff;
+			ver_release = (version >> 8) & 0xff;
 		} else {
 			pr_info("gmux device not present\n");
 			ret = -ENODEV;
 			goto err_release;
 		}
-		pr_info("Found indexed gmux\n");
-	} else {
-		pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor,
-			ver_release);
 	}
+	pr_info("Found gmux version %d.%d.%d [%s]\n", ver_major, ver_minor,
+		ver_release, (gmux_data->indexed ? "indexed" : "classic"));
 
 	memset(&props, 0, sizeof(props));
 	props.type = BACKLIGHT_PLATFORM;
@@ -505,9 +511,7 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
 	 * Disable the other backlight choices.
 	 */
 	acpi_video_dmi_promote_vendor();
-#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
 	acpi_video_unregister();
-#endif
 	apple_bl_unregister();
 
 	gmux_data->power_state = VGA_SWITCHEROO_ON;
@@ -593,9 +597,7 @@ static void __devexit gmux_remove(struct pnp_dev *pnp)
 	kfree(gmux_data);
 
 	acpi_video_dmi_demote_vendor();
-#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
 	acpi_video_register();
-#endif
 	apple_bl_register();
 }
 
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index e38f91be0b109..4b568df56643f 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -85,7 +85,7 @@ static char *wled_type = "unknown";
 static char *bled_type = "unknown";
 
 module_param(wled_type, charp, 0444);
-MODULE_PARM_DESC(wlan_status, "Set the wled type on boot "
+MODULE_PARM_DESC(wled_type, "Set the wled type on boot "
 		 "(unknown, led or rfkill). "
 		 "default is unknown");
 
@@ -863,9 +863,9 @@ static ssize_t show_infos(struct device *dev,
 	 * The significance of others is yet to be found.
 	 * If we don't find the method, we assume the device are present.
 	 */
-	rv = acpi_evaluate_integer(asus->handle, "HRWS", NULL, &temp);
+	rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
 	if (!ACPI_FAILURE(rv))
-		len += sprintf(page + len, "HRWS value         : %#x\n",
+		len += sprintf(page + len, "HWRS value         : %#x\n",
 			       (uint) temp);
 	/*
 	 * Another value for userspace: the ASYM method returns 0x02 for
@@ -1751,9 +1751,9 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
 	 * The significance of others is yet to be found.
 	 */
 	status =
-	    acpi_evaluate_integer(asus->handle, "HRWS", NULL, &hwrs_result);
+	    acpi_evaluate_integer(asus->handle, "HWRS", NULL, &hwrs_result);
 	if (!ACPI_FAILURE(status))
-		pr_notice("  HRWS returned %x", (int)hwrs_result);
+		pr_notice("  HWRS returned %x", (int)hwrs_result);
 
 	if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL))
 		asus->have_rsts = true;
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 2eb9fe8e8efd0..c0e9ff489b241 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -47,9 +47,7 @@
 #include <linux/thermal.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
-#ifdef CONFIG_ACPI_VIDEO
 #include <acpi/video.h>
-#endif
 
 #include "asus-wmi.h"
 
@@ -1704,10 +1702,8 @@ static int asus_wmi_add(struct platform_device *pdev)
 	if (asus->driver->quirks->wmi_backlight_power)
 		acpi_video_dmi_promote_vendor();
 	if (!acpi_video_backlight_support()) {
-#ifdef CONFIG_ACPI_VIDEO
 		pr_info("Disabling ACPI video driver\n");
 		acpi_video_unregister();
-#endif
 		err = asus_wmi_backlight_init(asus);
 		if (err && err != -ENODEV)
 			goto fail_backlight;
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index dab91b48d22cf..5ca264179f4e3 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -610,12 +610,12 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
 
 		if (!bus) {
 			pr_warn("Unable to find PCI bus 1?\n");
-			goto out_unlock;
+			goto out_put_dev;
 		}
 
 		if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) {
 			pr_err("Unable to read PCI config space?\n");
-			goto out_unlock;
+			goto out_put_dev;
 		}
 
 		absent = (l == 0xffffffff);
@@ -627,7 +627,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
 				absent ? "absent" : "present");
 			pr_warn("skipped wireless hotplug as probably "
 				"inappropriate for this model\n");
-			goto out_unlock;
+			goto out_put_dev;
 		}
 
 		if (!blocked) {
@@ -635,7 +635,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
 			if (dev) {
 				/* Device already present */
 				pci_dev_put(dev);
-				goto out_unlock;
+				goto out_put_dev;
 			}
 			dev = pci_scan_single_device(bus, 0);
 			if (dev) {
@@ -650,6 +650,8 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
 				pci_dev_put(dev);
 			}
 		}
+out_put_dev:
+		pci_dev_put(port);
 	}
 
 out_unlock:
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index c1ca7bcebb66b..dd90d15f52101 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -26,9 +26,7 @@
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
 #include <linux/ctype.h>
-#ifdef CONFIG_ACPI_VIDEO
 #include <acpi/video.h>
-#endif
 
 /*
  * This driver is needed because a number of Samsung laptops do not hook
@@ -1558,9 +1556,7 @@ static int __init samsung_init(void)
 		samsung->handle_backlight = false;
 	} else if (samsung->quirks->broken_acpi_video) {
 		pr_info("Disabling ACPI video driver\n");
-#ifdef CONFIG_ACPI_VIDEO
 		acpi_video_unregister();
-#endif
 	}
 #endif
 
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 80e377949314b..52daaa816e536 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -545,7 +545,7 @@ TPACPI_HANDLE(hkey, ec, "\\_SB.HKEY",	/* 600e/x, 770e, 770x */
  */
 
 static int acpi_evalf(acpi_handle handle,
-		      void *res, char *method, char *fmt, ...)
+		      int *res, char *method, char *fmt, ...)
 {
 	char *fmt0 = fmt;
 	struct acpi_object_list params;
@@ -606,7 +606,7 @@ static int acpi_evalf(acpi_handle handle,
 		success = (status == AE_OK &&
 			   out_obj.type == ACPI_TYPE_INTEGER);
 		if (success && res)
-			*(int *)res = out_obj.integer.value;
+			*res = out_obj.integer.value;
 		break;
 	case 'v':		/* void */
 		success = status == AE_OK;
@@ -7386,17 +7386,18 @@ static int fan_get_status(u8 *status)
 	 * Add TPACPI_FAN_RD_ACPI_FANS ? */
 
 	switch (fan_status_access_mode) {
-	case TPACPI_FAN_RD_ACPI_GFAN:
+	case TPACPI_FAN_RD_ACPI_GFAN: {
 		/* 570, 600e/x, 770e, 770x */
+		int res;
 
-		if (unlikely(!acpi_evalf(gfan_handle, &s, NULL, "d")))
+		if (unlikely(!acpi_evalf(gfan_handle, &res, NULL, "d")))
 			return -EIO;
 
 		if (likely(status))
-			*status = s & 0x07;
+			*status = res & 0x07;
 
 		break;
-
+	}
 	case TPACPI_FAN_RD_TPEC:
 		/* all except 570, 600e/x, 770e, 770x */
 		if (unlikely(!acpi_ec_read(fan_status_offset, &s)))
diff --git a/drivers/staging/android/android_alarm.h b/drivers/staging/android/android_alarm.h
index d0cafd6371996..f2ffd963f1c34 100644
--- a/drivers/staging/android/android_alarm.h
+++ b/drivers/staging/android/android_alarm.h
@@ -51,10 +51,12 @@ enum android_alarm_return_flags {
 #define ANDROID_ALARM_WAIT                  _IO('a', 1)
 
 #define ALARM_IOW(c, type, size)            _IOW('a', (c) | ((type) << 4), size)
+#define ALARM_IOR(c, type, size)            _IOR('a', (c) | ((type) << 4), size)
+
 /* Set alarm */
 #define ANDROID_ALARM_SET(type)             ALARM_IOW(2, type, struct timespec)
 #define ANDROID_ALARM_SET_AND_WAIT(type)    ALARM_IOW(3, type, struct timespec)
-#define ANDROID_ALARM_GET_TIME(type)        ALARM_IOW(4, type, struct timespec)
+#define ANDROID_ALARM_GET_TIME(type)        ALARM_IOR(4, type, struct timespec)
 #define ANDROID_ALARM_SET_RTC               _IOW('a', 5, struct timespec)
 #define ANDROID_ALARM_BASE_CMD(cmd)         (cmd & ~(_IOC(0, 0, 0xf0, 0)))
 #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd)    (_IOC_NR(cmd) >> 4)
diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c
index 6c81e377262c2..cc8931fde839c 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200.c
@@ -1412,6 +1412,13 @@ static int __devinit dio200_attach_pci(struct comedi_device *dev,
 		dev_err(dev->class_dev, "BUG! cannot determine board type!\n");
 		return -EINVAL;
 	}
+	/*
+	 * Need to 'get' the PCI device to match the 'put' in dio200_detach().
+	 * TODO: Remove the pci_dev_get() and matching pci_dev_put() once
+	 * support for manual attachment of PCI devices via dio200_attach()
+	 * has been removed.
+	 */
+	pci_dev_get(pci_dev);
 	return dio200_pci_common_attach(dev, pci_dev);
 }
 
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index aabba9886b7d9..f50287903038b 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236.c
@@ -565,6 +565,13 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev,
 		dev_err(dev->class_dev, "BUG! cannot determine board type!\n");
 		return -EINVAL;
 	}
+	/*
+	 * Need to 'get' the PCI device to match the 'put' in pc236_detach().
+	 * TODO: Remove the pci_dev_get() and matching pci_dev_put() once
+	 * support for manual attachment of PCI devices via pc236_attach()
+	 * has been removed.
+	 */
+	pci_dev_get(pci_dev);
 	return pc236_pci_common_attach(dev, pci_dev);
 }
 
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c
index 40ec1ffebba65..8191c4e28e0a6 100644
--- a/drivers/staging/comedi/drivers/amplc_pc263.c
+++ b/drivers/staging/comedi/drivers/amplc_pc263.c
@@ -298,6 +298,13 @@ static int __devinit pc263_attach_pci(struct comedi_device *dev,
 		dev_err(dev->class_dev, "BUG! cannot determine board type!\n");
 		return -EINVAL;
 	}
+	/*
+	 * Need to 'get' the PCI device to match the 'put' in pc263_detach().
+	 * TODO: Remove the pci_dev_get() and matching pci_dev_put() once
+	 * support for manual attachment of PCI devices via pc263_attach()
+	 * has been removed.
+	 */
+	pci_dev_get(pci_dev);
 	return pc263_pci_common_attach(dev, pci_dev);
 }
 
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c
index 4e17f13e57f65..8bf109e7bb05c 100644
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -1503,6 +1503,13 @@ pci224_attach_pci(struct comedi_device *dev, struct pci_dev *pci_dev)
 			DRIVER_NAME ": BUG! cannot determine board type!\n");
 		return -EINVAL;
 	}
+	/*
+	 * Need to 'get' the PCI device to match the 'put' in pci224_detach().
+	 * TODO: Remove the pci_dev_get() and matching pci_dev_put() once
+	 * support for manual attachment of PCI devices via pci224_attach()
+	 * has been removed.
+	 */
+	pci_dev_get(pci_dev);
 	return pci224_attach_common(dev, pci_dev, NULL);
 }
 
diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 1b67d0c61fa72..66e74bd12267a 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -2925,6 +2925,13 @@ static int __devinit pci230_attach_pci(struct comedi_device *dev,
 			"amplc_pci230: BUG! cannot determine board type!\n");
 		return -EINVAL;
 	}
+	/*
+	 * Need to 'get' the PCI device to match the 'put' in pci230_detach().
+	 * TODO: Remove the pci_dev_get() and matching pci_dev_put() once
+	 * support for manual attachment of PCI devices via pci230_attach()
+	 * has been removed.
+	 */
+	pci_dev_get(pci_dev);
 	return pci230_attach_common(dev, pci_dev);
 }
 
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index 874e02e47668e..67a914a10b55f 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -378,7 +378,7 @@ das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
 	int chan;
 
 	lsb = data[0] & 0xff;
-	msb = (data[0] >> 8) & 0xf;
+	msb = (data[0] >> 8) & 0xff;
 
 	chan = CR_CHAN(insn->chanspec);
 
@@ -623,7 +623,7 @@ static const struct das08_board_struct das08_boards[] = {
 		.ai = das08_ai_rinsn,
 		.ai_nbits = 16,
 		.ai_pg = das08_pg_none,
-		.ai_encoding = das08_encode12,
+		.ai_encoding = das08_encode16,
 		.ao = das08jr_ao_winsn,
 		.ao_nbits = 16,
 		.di = das08jr_di_rbits,
@@ -922,6 +922,13 @@ das08_attach_pci(struct comedi_device *dev, struct pci_dev *pdev)
 		dev_err(dev->class_dev, "BUG! cannot determine board type!\n");
 		return -EINVAL;
 	}
+	/*
+	 * Need to 'get' the PCI device to match the 'put' in das08_detach().
+	 * TODO: Remove the pci_dev_get() and matching pci_dev_put() once
+	 * support for manual attachment of PCI devices via das08_attach()
+	 * has been removed.
+	 */
+	pci_dev_get(pdev);
 	return das08_pci_attach_common(dev, pdev);
 }
 
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 18d108fd967a9..f3da59063ed2e 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -121,8 +121,10 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev,
 	if (rx_array == NULL)
 		return -ENOMEM;
 	ret = lis3l02dq_read_all(indio_dev, rx_array);
-	if (ret < 0)
+	if (ret < 0) {
+		kfree(rx_array);
 		return ret;
+	}
 	for (i = 0; i < scan_count; i++)
 		data[i] = combine_8_to_16(rx_array[i*4+1],
 					rx_array[i*4+3]);
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index 095837285f4fb..19a064d649e3f 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -647,6 +647,8 @@ static ssize_t ad7192_write_frequency(struct device *dev,
 	ret = strict_strtoul(buf, 10, &lval);
 	if (ret)
 		return ret;
+	if (lval == 0)
+		return -EINVAL;
 
 	mutex_lock(&indio_dev->mlock);
 	if (iio_buffer_enabled(indio_dev)) {
diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c
index 93aa431287ac6..eb8e9d69efd3f 100644
--- a/drivers/staging/iio/gyro/adis16260_core.c
+++ b/drivers/staging/iio/gyro/adis16260_core.c
@@ -195,6 +195,8 @@ static ssize_t adis16260_write_frequency(struct device *dev,
 	ret = strict_strtol(buf, 10, &val);
 	if (ret)
 		return ret;
+	if (val == 0)
+		return -EINVAL;
 
 	mutex_lock(&indio_dev->mlock);
 	if (spi_get_device_id(st->us)) {
diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index 1f4c17779b5a6..a618327e06edf 100644
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -234,6 +234,8 @@ static ssize_t adis16400_write_frequency(struct device *dev,
 	ret = strict_strtol(buf, 10, &val);
 	if (ret)
 		return ret;
+	if (val == 0)
+		return -EINVAL;
 
 	mutex_lock(&indio_dev->mlock);
 
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index f04ece7fbc2fb..3ccff189f2582 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -425,6 +425,8 @@ static ssize_t ade7753_write_frequency(struct device *dev,
 	ret = strict_strtol(buf, 10, &val);
 	if (ret)
 		return ret;
+	if (val == 0)
+		return -EINVAL;
 
 	mutex_lock(&indio_dev->mlock);
 
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index 6cee28a5e8773..abb1e9c8d0947 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -445,6 +445,8 @@ static ssize_t ade7754_write_frequency(struct device *dev,
 	ret = strict_strtol(buf, 10, &val);
 	if (ret)
 		return ret;
+	if (val == 0)
+		return -EINVAL;
 
 	mutex_lock(&indio_dev->mlock);
 
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index b3f7e0fa96124..eb0a2a98f3886 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -385,6 +385,8 @@ static ssize_t ade7759_write_frequency(struct device *dev,
 	ret = strict_strtol(buf, 10, &val);
 	if (ret)
 		return ret;
+	if (val == 0)
+		return -EINVAL;
 
 	mutex_lock(&indio_dev->mlock);
 
diff --git a/drivers/staging/omapdrm/omap_connector.c b/drivers/staging/omapdrm/omap_connector.c
index 5e2856c0e0bbf..55e9c86558505 100644
--- a/drivers/staging/omapdrm/omap_connector.c
+++ b/drivers/staging/omapdrm/omap_connector.c
@@ -48,13 +48,20 @@ static inline void copy_timings_omap_to_drm(struct drm_display_mode *mode,
 	mode->vsync_end = mode->vsync_start + timings->vsw;
 	mode->vtotal = mode->vsync_end + timings->vbp;
 
-	/* note: whether or not it is interlaced, +/- h/vsync, etc,
-	 * which should be set in the mode flags, is not exposed in
-	 * the omap_video_timings struct.. but hdmi driver tracks
-	 * those separately so all we have to have to set the mode
-	 * is the way to recover these timings values, and the
-	 * omap_dss_driver would do the rest.
-	 */
+	mode->flags = 0;
+
+	if (timings->interlace)
+		mode->flags |= DRM_MODE_FLAG_INTERLACE;
+
+	if (timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH)
+		mode->flags |= DRM_MODE_FLAG_PHSYNC;
+	else
+		mode->flags |= DRM_MODE_FLAG_NHSYNC;
+
+	if (timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH)
+		mode->flags |= DRM_MODE_FLAG_PVSYNC;
+	else
+		mode->flags |= DRM_MODE_FLAG_NVSYNC;
 }
 
 static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings,
@@ -71,6 +78,22 @@ static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings,
 	timings->vfp = mode->vsync_start - mode->vdisplay;
 	timings->vsw = mode->vsync_end - mode->vsync_start;
 	timings->vbp = mode->vtotal - mode->vsync_end;
+
+	timings->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
+
+	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+		timings->hsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
+	else
+		timings->hsync_level = OMAPDSS_SIG_ACTIVE_LOW;
+
+	if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+		timings->vsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
+	else
+		timings->vsync_level = OMAPDSS_SIG_ACTIVE_LOW;
+
+	timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
+	timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH;
+	timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
 }
 
 static void omap_connector_dpms(struct drm_connector *connector, int mode)
@@ -187,7 +210,7 @@ static int omap_connector_get_modes(struct drm_connector *connector)
 		}
 	} else {
 		struct drm_display_mode *mode = drm_mode_create(dev);
-		struct omap_video_timings timings;
+		struct omap_video_timings timings = {0};
 
 		dssdrv->get_timings(dssdev, &timings);
 
@@ -291,7 +314,7 @@ void omap_connector_mode_set(struct drm_connector *connector,
 	struct omap_connector *omap_connector = to_omap_connector(connector);
 	struct omap_dss_device *dssdev = omap_connector->dssdev;
 	struct omap_dss_driver *dssdrv = dssdev->driver;
-	struct omap_video_timings timings;
+	struct omap_video_timings timings = {0};
 
 	copy_timings_drm_to_omap(&timings, mode);
 
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c
index d98321945802c..758ce0a8d82e0 100644
--- a/drivers/staging/ozwpan/ozcdev.c
+++ b/drivers/staging/ozwpan/ozcdev.c
@@ -8,6 +8,7 @@
 #include <linux/cdev.h>
 #include <linux/uaccess.h>
 #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
 #include <linux/poll.h>
 #include <linux/sched.h>
 #include "ozconfig.h"
@@ -213,7 +214,7 @@ static int oz_set_active_pd(u8 *addr)
 		if (old_pd)
 			oz_pd_put(old_pd);
 	} else {
-		if (!memcmp(addr, "\0\0\0\0\0\0", sizeof(addr))) {
+		if (is_zero_ether_addr(addr)) {
 			spin_lock_bh(&g_cdev.lock);
 			pd = g_cdev.active_pd;
 			g_cdev.active_pd = 0;
diff --git a/drivers/staging/rtl8712/recv_linux.c b/drivers/staging/rtl8712/recv_linux.c
index 0e26d5f6cf2d5..495ee1205e02a 100644
--- a/drivers/staging/rtl8712/recv_linux.c
+++ b/drivers/staging/rtl8712/recv_linux.c
@@ -117,13 +117,8 @@ void r8712_recv_indicatepkt(struct _adapter *padapter,
 	if (skb == NULL)
 		goto _recv_indicatepkt_drop;
 	skb->data = precv_frame->u.hdr.rx_data;
-#ifdef NET_SKBUFF_DATA_USES_OFFSET
-	skb->tail = (sk_buff_data_t)(precv_frame->u.hdr.rx_tail -
-		     precv_frame->u.hdr.rx_head);
-#else
-	skb->tail = (sk_buff_data_t)precv_frame->u.hdr.rx_tail;
-#endif
 	skb->len = precv_frame->u.hdr.len;
+	skb_set_tail_pointer(skb, skb->len);
 	if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1))
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	else
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index e4bdf2a2b5829..3aa895ec6507f 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -200,7 +200,7 @@ s_vProcessRxMACHeader (
     } else if (!compare_ether_addr(pbyRxBuffer, &pDevice->abySNAP_RFC1042[0])) {
         cbHeaderSize += 6;
         pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize);
-	if ((*pwType == cpu_to_le16(ETH_P_IPX)) ||
+	if ((*pwType == cpu_to_be16(ETH_P_IPX)) ||
 	    (*pwType == cpu_to_le16(0xF380))) {
 		cbHeaderSize -= 8;
             pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize);
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index bb464527fc1b0..b6e04e7b629bd 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -1699,7 +1699,7 @@ s_bPacketToWirelessUsb(
     // 802.1H
     if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) {
 	if (pDevice->dwDiagRefCount == 0) {
-		if ((psEthHeader->wType == cpu_to_le16(ETH_P_IPX)) ||
+		if ((psEthHeader->wType == cpu_to_be16(ETH_P_IPX)) ||
 		    (psEthHeader->wType == cpu_to_le16(0xF380))) {
 			memcpy((PBYTE) (pbyPayloadHead),
 			       abySNAP_Bridgetunnel, 6);
@@ -2838,10 +2838,10 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
     Packet_Type = skb->data[ETH_HLEN+1];
     Descriptor_type = skb->data[ETH_HLEN+1+1+2];
     Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]);
-    if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) {
-	/* 802.1x OR eapol-key challenge frame transfer */
-	if (((Protocol_Version == 1) || (Protocol_Version == 2)) &&
-		(Packet_Type == 3)) {
+	if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) {
+		/* 802.1x OR eapol-key challenge frame transfer */
+		if (((Protocol_Version == 1) || (Protocol_Version == 2)) &&
+			(Packet_Type == 3)) {
                         bTxeapol_key = TRUE;
                        if(!(Key_info & BIT3) &&  //WPA or RSN group-key challenge
 			   (Key_info & BIT8) && (Key_info & BIT9)) {    //send 2/2 key
@@ -2987,19 +2987,19 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
         }
     }
 
-    if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) {
-        if (pDevice->byBBType != BB_TYPE_11A) {
-            pDevice->wCurrentRate = RATE_1M;
-            pDevice->byACKRate = RATE_1M;
-            pDevice->byTopCCKBasicRate = RATE_1M;
-            pDevice->byTopOFDMBasicRate = RATE_6M;
-        } else {
-            pDevice->wCurrentRate = RATE_6M;
-            pDevice->byACKRate = RATE_6M;
-            pDevice->byTopCCKBasicRate = RATE_1M;
-            pDevice->byTopOFDMBasicRate = RATE_6M;
-        }
-    }
+	if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) {
+		if (pDevice->byBBType != BB_TYPE_11A) {
+			pDevice->wCurrentRate = RATE_1M;
+			pDevice->byACKRate = RATE_1M;
+			pDevice->byTopCCKBasicRate = RATE_1M;
+			pDevice->byTopOFDMBasicRate = RATE_6M;
+		} else {
+			pDevice->wCurrentRate = RATE_6M;
+			pDevice->byACKRate = RATE_6M;
+			pDevice->byTopCCKBasicRate = RATE_1M;
+			pDevice->byTopOFDMBasicRate = RATE_6M;
+		}
+	}
 
     DBG_PRT(MSG_LEVEL_DEBUG,
 	    KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n",
@@ -3015,7 +3015,7 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
 
     if (bNeedEncryption == TRUE) {
         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType));
-	if ((pDevice->sTxEthHeader.wType) == cpu_to_le16(ETH_P_PAE)) {
+	if ((pDevice->sTxEthHeader.wType) == cpu_to_be16(ETH_P_PAE)) {
 		bNeedEncryption = FALSE;
             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType));
             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index fabff4d650ef8..0970127344e60 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -327,9 +327,9 @@ int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
 	return result;
 }
 
-int prism2_scan(struct wiphy *wiphy, struct net_device *dev,
-		struct cfg80211_scan_request *request)
+int prism2_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
 {
+	struct net_device *dev = request->wdev->netdev;
 	struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
 	wlandevice_t *wlandev = dev->ml_priv;
 	struct p80211msg_dot11req_scan msg1;
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index c214977b4ab48..52b43b7b83d7b 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -1251,13 +1251,12 @@ static int zcache_pampd_get_data_and_free(char *data, size_t *bufsize, bool raw,
 					void *pampd, struct tmem_pool *pool,
 					struct tmem_oid *oid, uint32_t index)
 {
-	int ret = 0;
-
 	BUG_ON(!is_ephemeral(pool));
-	zbud_decompress((struct page *)(data), pampd);
+	if (zbud_decompress((struct page *)(data), pampd) < 0)
+		return -EINVAL;
 	zbud_free_and_delist((struct zbud_hdr *)pampd);
 	atomic_dec(&zcache_curr_eph_pampd_count);
-	return ret;
+	return 0;
 }
 
 /*
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index d5c689d6217e3..e309e8b0aaba0 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -132,6 +132,7 @@
 #define  UCR4_OREN  	 (1<<1)  /* Receiver overrun interrupt enable */
 #define  UCR4_DREN  	 (1<<0)  /* Recv data ready interrupt enable */
 #define  UFCR_RXTL_SHF   0       /* Receiver trigger level shift */
+#define  UFCR_DCEDTE	 (1<<6)  /* DCE/DTE mode select */
 #define  UFCR_RFDIV      (7<<7)  /* Reference freq divider mask */
 #define  UFCR_RFDIV_REG(x)	(((x) < 7 ? 6 - (x) : 6) << 7)
 #define  UFCR_TXTL_SHF   10      /* Transmitter trigger level shift */
@@ -667,22 +668,11 @@ static void imx_break_ctl(struct uart_port *port, int break_state)
 static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
 {
 	unsigned int val;
-	unsigned int ufcr_rfdiv;
-
-	/* set receiver / transmitter trigger level.
-	 * RFDIV is set such way to satisfy requested uartclk value
-	 */
-	val = TXTL << 10 | RXTL;
-	ufcr_rfdiv = (clk_get_rate(sport->clk_per) + sport->port.uartclk / 2)
-			/ sport->port.uartclk;
-
-	if(!ufcr_rfdiv)
-		ufcr_rfdiv = 1;
-
-	val |= UFCR_RFDIV_REG(ufcr_rfdiv);
 
+	/* set receiver / transmitter trigger level */
+	val = readl(sport->port.membase + UFCR) & (UFCR_RFDIV | UFCR_DCEDTE);
+	val |= TXTL << UFCR_TXTL_SHF | RXTL;
 	writel(val, sport->port.membase + UFCR);
-
 	return 0;
 }
 
@@ -754,6 +744,7 @@ static int imx_startup(struct uart_port *port)
 		}
 	}
 
+	spin_lock_irqsave(&sport->port.lock, flags);
 	/*
 	 * Finally, clear and enable interrupts
 	 */
@@ -807,7 +798,6 @@ static int imx_startup(struct uart_port *port)
 	/*
 	 * Enable modem status interrupts
 	 */
-	spin_lock_irqsave(&sport->port.lock,flags);
 	imx_enable_ms(&sport->port);
 	spin_unlock_irqrestore(&sport->port.lock,flags);
 
@@ -837,10 +827,13 @@ static void imx_shutdown(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
 	unsigned long temp;
+	unsigned long flags;
 
+	spin_lock_irqsave(&sport->port.lock, flags);
 	temp = readl(sport->port.membase + UCR2);
 	temp &= ~(UCR2_TXEN);
 	writel(temp, sport->port.membase + UCR2);
+	spin_unlock_irqrestore(&sport->port.lock, flags);
 
 	if (USE_IRDA(sport)) {
 		struct imxuart_platform_data *pdata;
@@ -869,12 +862,14 @@ static void imx_shutdown(struct uart_port *port)
 	 * Disable all interrupts, port and break condition.
 	 */
 
+	spin_lock_irqsave(&sport->port.lock, flags);
 	temp = readl(sport->port.membase + UCR1);
 	temp &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
 	if (USE_IRDA(sport))
 		temp &= ~(UCR1_IREN);
 
 	writel(temp, sport->port.membase + UCR1);
+	spin_unlock_irqrestore(&sport->port.lock, flags);
 }
 
 static void
@@ -1217,6 +1212,9 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
 	struct imx_port *sport = imx_ports[co->index];
 	struct imx_port_ucrs old_ucr;
 	unsigned int ucr1;
+	unsigned long flags;
+
+	spin_lock_irqsave(&sport->port.lock, flags);
 
 	/*
 	 *	First, save UCR1/2/3 and then disable interrupts
@@ -1242,6 +1240,8 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
 	while (!(readl(sport->port.membase + USR2) & USR2_TXDC));
 
 	imx_port_ucrs_restore(&sport->port, &old_ucr);
+
+	spin_unlock_irqrestore(&sport->port.lock, flags);
 }
 
 /*
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index c7a032a4f0c54..d214448b677e6 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -78,8 +78,7 @@ static inline int ep_to_bit(struct ci13xxx *ci, int n)
 }
 
 /**
- * hw_device_state: enables/disables interrupts & starts/stops device (execute
- *                  without interruption)
+ * hw_device_state: enables/disables interrupts (execute without interruption)
  * @dma: 0 => disable, !0 => enable and set dma engine
  *
  * This function returns an error code
@@ -91,9 +90,7 @@ static int hw_device_state(struct ci13xxx *ci, u32 dma)
 		/* interrupt, error, port change, reset, sleep/suspend */
 		hw_write(ci, OP_USBINTR, ~0,
 			     USBi_UI|USBi_UEI|USBi_PCI|USBi_URI|USBi_SLI);
-		hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS);
 	} else {
-		hw_write(ci, OP_USBCMD, USBCMD_RS, 0);
 		hw_write(ci, OP_USBINTR, ~0, 0);
 	}
 	return 0;
@@ -774,10 +771,7 @@ __acquires(mEp->lock)
 {
 	struct ci13xxx_req *mReq, *mReqTemp;
 	struct ci13xxx_ep *mEpTemp = mEp;
-	int uninitialized_var(retval);
-
-	if (list_empty(&mEp->qh.queue))
-		return -EINVAL;
+	int retval = 0;
 
 	list_for_each_entry_safe(mReq, mReqTemp, &mEp->qh.queue,
 			queue) {
@@ -1420,6 +1414,21 @@ static int ci13xxx_vbus_draw(struct usb_gadget *_gadget, unsigned mA)
 	return -ENOTSUPP;
 }
 
+/* Change Data+ pullup status
+ * this func is used by usb_gadget_connect/disconnet
+ */
+static int ci13xxx_pullup(struct usb_gadget *_gadget, int is_on)
+{
+	struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget);
+
+	if (is_on)
+		hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS);
+	else
+		hw_write(ci, OP_USBCMD, USBCMD_RS, 0);
+
+	return 0;
+}
+
 static int ci13xxx_start(struct usb_gadget *gadget,
 			 struct usb_gadget_driver *driver);
 static int ci13xxx_stop(struct usb_gadget *gadget,
@@ -1432,6 +1441,7 @@ static int ci13xxx_stop(struct usb_gadget *gadget,
 static const struct usb_gadget_ops usb_gadget_ops = {
 	.vbus_session	= ci13xxx_vbus_session,
 	.wakeup		= ci13xxx_wakeup,
+	.pullup		= ci13xxx_pullup,
 	.vbus_draw	= ci13xxx_vbus_draw,
 	.udc_start	= ci13xxx_start,
 	.udc_stop	= ci13xxx_stop,
@@ -1455,7 +1465,12 @@ static int init_eps(struct ci13xxx *ci)
 
 			mEp->ep.name      = mEp->name;
 			mEp->ep.ops       = &usb_ep_ops;
-			mEp->ep.maxpacket = CTRL_PAYLOAD_MAX;
+			/*
+			 * for ep0: maxP defined in desc, for other
+			 * eps, maxP is set by epautoconfig() called
+			 * by gadget layer
+			 */
+			mEp->ep.maxpacket = (unsigned short)~0;
 
 			INIT_LIST_HEAD(&mEp->qh.queue);
 			mEp->qh.ptr = dma_pool_alloc(ci->qh_pool, GFP_KERNEL,
@@ -1475,6 +1490,7 @@ static int init_eps(struct ci13xxx *ci)
 				else
 					ci->ep0in = mEp;
 
+				mEp->ep.maxpacket = CTRL_PAYLOAD_MAX;
 				continue;
 			}
 
@@ -1484,6 +1500,17 @@ static int init_eps(struct ci13xxx *ci)
 	return retval;
 }
 
+static void destroy_eps(struct ci13xxx *ci)
+{
+	int i;
+
+	for (i = 0; i < ci->hw_ep_max; i++) {
+		struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i];
+
+		dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma);
+	}
+}
+
 /**
  * ci13xxx_start: register a gadget driver
  * @gadget: our gadget
@@ -1691,7 +1718,7 @@ static int udc_start(struct ci13xxx *ci)
 	if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
 		if (ci->transceiver == NULL) {
 			retval = -ENODEV;
-			goto free_pools;
+			goto destroy_eps;
 		}
 	}
 
@@ -1729,7 +1756,7 @@ static int udc_start(struct ci13xxx *ci)
 
 remove_trans:
 	if (!IS_ERR_OR_NULL(ci->transceiver)) {
-		otg_set_peripheral(ci->transceiver->otg, &ci->gadget);
+		otg_set_peripheral(ci->transceiver->otg, NULL);
 		if (ci->global_phy)
 			usb_put_phy(ci->transceiver);
 	}
@@ -1742,6 +1769,8 @@ unreg_device:
 put_transceiver:
 	if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy)
 		usb_put_phy(ci->transceiver);
+destroy_eps:
+	destroy_eps(ci);
 free_pools:
 	dma_pool_destroy(ci->td_pool);
 free_qh_pool:
@@ -1756,18 +1785,12 @@ free_qh_pool:
  */
 static void udc_stop(struct ci13xxx *ci)
 {
-	int i;
-
 	if (ci == NULL)
 		return;
 
 	usb_del_gadget_udc(&ci->gadget);
 
-	for (i = 0; i < ci->hw_ep_max; i++) {
-		struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i];
-
-		dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma);
-	}
+	destroy_eps(ci);
 
 	dma_pool_destroy(ci->td_pool);
 	dma_pool_destroy(ci->qh_pool);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 65a55abb791f5..5f0cb417b736b 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -109,12 +109,14 @@ static struct usb_driver wdm_driver;
 /* return intfdata if we own the interface, else look up intf in the list */
 static struct wdm_device *wdm_find_device(struct usb_interface *intf)
 {
-	struct wdm_device *desc = NULL;
+	struct wdm_device *desc;
 
 	spin_lock(&wdm_device_list_lock);
 	list_for_each_entry(desc, &wdm_device_list, device_list)
 		if (desc->intf == intf)
-			break;
+			goto found;
+	desc = NULL;
+found:
 	spin_unlock(&wdm_device_list_lock);
 
 	return desc;
@@ -122,12 +124,14 @@ static struct wdm_device *wdm_find_device(struct usb_interface *intf)
 
 static struct wdm_device *wdm_find_device_by_minor(int minor)
 {
-	struct wdm_device *desc = NULL;
+	struct wdm_device *desc;
 
 	spin_lock(&wdm_device_list_lock);
 	list_for_each_entry(desc, &wdm_device_list, device_list)
 		if (desc->intf->minor == minor)
-			break;
+			goto found;
+	desc = NULL;
+found:
 	spin_unlock(&wdm_device_list_lock);
 
 	return desc;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f15501f4c5856..e77a8e8eaa233 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -71,6 +71,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x04b4, 0x0526), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
 
+	/* Microchip Joss Optical infrared touchboard device */
+	{ USB_DEVICE(0x04d8, 0x000c), .driver_info =
+			USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* Samsung Android phone modem - ID conflict with SPH-I500 */
 	{ USB_DEVICE(0x04e8, 0x6601), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index c34452a7304f9..a68ff53124dc1 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -436,16 +436,21 @@ static int __devinit dwc3_probe(struct platform_device *pdev)
 		dev_err(dev, "missing IRQ\n");
 		return -ENODEV;
 	}
-	dwc->xhci_resources[1] = *res;
+	dwc->xhci_resources[1].start = res->start;
+	dwc->xhci_resources[1].end = res->end;
+	dwc->xhci_resources[1].flags = res->flags;
+	dwc->xhci_resources[1].name = res->name;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
 		dev_err(dev, "missing memory resource\n");
 		return -ENODEV;
 	}
-	dwc->xhci_resources[0] = *res;
+	dwc->xhci_resources[0].start = res->start;
 	dwc->xhci_resources[0].end = dwc->xhci_resources[0].start +
 					DWC3_XHCI_REGS_END;
+	dwc->xhci_resources[0].flags = res->flags;
+	dwc->xhci_resources[0].name = res->name;
 
 	 /*
 	  * Request memory region but exclude xHCI regs,
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 9b94886b66e58..e4d5ca86b9da5 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -720,7 +720,6 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 		transferred = min_t(u32, ur->length,
 				transfer_size - length);
 		memcpy(ur->buf, dwc->ep0_bounce, transferred);
-		dwc->ep0_bounced = false;
 	} else {
 		transferred = ur->length - length;
 	}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 58fdfad96b4d6..c2813c2b005a8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -263,8 +263,11 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
 	if (req->request.status == -EINPROGRESS)
 		req->request.status = status;
 
-	usb_gadget_unmap_request(&dwc->gadget, &req->request,
-			req->direction);
+	if (dwc->ep0_bounced && dep->number == 0)
+		dwc->ep0_bounced = false;
+	else
+		usb_gadget_unmap_request(&dwc->gadget, &req->request,
+				req->direction);
 
 	dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n",
 			req, dep->name, req->request.actual,
@@ -1026,6 +1029,7 @@ static void __dwc3_gadget_start_isoc(struct dwc3 *dwc,
 	if (list_empty(&dep->request_list)) {
 		dev_vdbg(dwc->dev, "ISOC ep %s run out for requests.\n",
 			dep->name);
+		dep->flags |= DWC3_EP_PENDING_REQUEST;
 		return;
 	}
 
@@ -1089,6 +1093,17 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
 	if (dep->flags & DWC3_EP_PENDING_REQUEST) {
 		int	ret;
 
+		/*
+		 * If xfernotready is already elapsed and it is a case
+		 * of isoc transfer, then issue END TRANSFER, so that
+		 * you can receive xfernotready again and can have
+		 * notion of current microframe.
+		 */
+		if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
+			dwc3_stop_active_transfer(dwc, dep->number);
+			return 0;
+		}
+
 		ret = __dwc3_gadget_kick_transfer(dep, 0, true);
 		if (ret && ret != -EBUSY) {
 			struct dwc3	*dwc = dep->dwc;
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index c9e66dfb02e66..1e35963bd4edc 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -475,8 +475,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
 	unsigned long	flags;
 
 	if (!_ep || !ep
-			|| !desc || ep->ep.desc
-			|| _ep->name == ep0name
+			|| !desc || _ep->name == ep0name
 			|| desc->bDescriptorType != USB_DT_ENDPOINT
 			|| (maxpacket = usb_endpoint_maxp(desc)) == 0
 			|| maxpacket > ep->maxpacket) {
@@ -530,7 +529,6 @@ ok:
 	tmp |= AT91_UDP_EPEDS;
 	__raw_writel(tmp, ep->creg);
 
-	ep->ep.desc = desc;
 	ep->ep.maxpacket = maxpacket;
 
 	/*
@@ -1635,7 +1633,6 @@ static int at91_start(struct usb_gadget *gadget,
 	udc->driver = driver;
 	udc->gadget.dev.driver = &driver->driver;
 	udc->gadget.dev.of_node = udc->pdev->dev.of_node;
-	dev_set_drvdata(&udc->gadget.dev, &driver->driver);
 	udc->enabled = 1;
 	udc->selfpowered = 1;
 
@@ -1656,7 +1653,6 @@ static int at91_stop(struct usb_gadget *gadget,
 	spin_unlock_irqrestore(&udc->lock, flags);
 
 	udc->gadget.dev.driver = NULL;
-	dev_set_drvdata(&udc->gadget.dev, NULL);
 	udc->driver = NULL;
 
 	DBG("unbound from %s\n", driver->driver.name);
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index b799106027adf..afdbb1cbf5d94 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -1916,6 +1916,27 @@ done:
 	return retval;
 }
 
+/* usb 3.0 root hub device descriptor */
+struct {
+	struct usb_bos_descriptor bos;
+	struct usb_ss_cap_descriptor ss_cap;
+} __packed usb3_bos_desc = {
+
+	.bos = {
+		.bLength		= USB_DT_BOS_SIZE,
+		.bDescriptorType	= USB_DT_BOS,
+		.wTotalLength		= cpu_to_le16(sizeof(usb3_bos_desc)),
+		.bNumDeviceCaps		= 1,
+	},
+	.ss_cap = {
+		.bLength		= USB_DT_USB_SS_CAP_SIZE,
+		.bDescriptorType	= USB_DT_DEVICE_CAPABILITY,
+		.bDevCapabilityType	= USB_SS_CAP_TYPE,
+		.wSpeedSupported	= cpu_to_le16(USB_5GBPS_OPERATION),
+		.bFunctionalitySupport	= ilog2(USB_5GBPS_OPERATION),
+	},
+};
+
 static inline void
 ss_hub_descriptor(struct usb_hub_descriptor *desc)
 {
@@ -2006,6 +2027,18 @@ static int dummy_hub_control(
 		else
 			hub_descriptor((struct usb_hub_descriptor *) buf);
 		break;
+
+	case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
+		if (hcd->speed != HCD_USB3)
+			goto error;
+
+		if ((wValue >> 8) != USB_DT_BOS)
+			goto error;
+
+		memcpy(buf, &usb3_bos_desc, sizeof(usb3_bos_desc));
+		retval = sizeof(usb3_bos_desc);
+		break;
+
 	case GetHubStatus:
 		*(__le32 *) buf = cpu_to_le32(0);
 		break;
@@ -2503,10 +2536,8 @@ static int dummy_hcd_probe(struct platform_device *pdev)
 	hs_hcd->has_tt = 1;
 
 	retval = usb_add_hcd(hs_hcd, 0, 0);
-	if (retval != 0) {
-		usb_put_hcd(hs_hcd);
-		return retval;
-	}
+	if (retval)
+		goto put_usb2_hcd;
 
 	if (mod_data.is_super_speed) {
 		ss_hcd = usb_create_shared_hcd(&dummy_hcd, &pdev->dev,
@@ -2525,6 +2556,8 @@ static int dummy_hcd_probe(struct platform_device *pdev)
 put_usb3_hcd:
 	usb_put_hcd(ss_hcd);
 dealloc_usb2_hcd:
+	usb_remove_hcd(hs_hcd);
+put_usb2_hcd:
 	usb_put_hcd(hs_hcd);
 	the_controller.hs_hcd = the_controller.ss_hcd = NULL;
 	return retval;
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 8adc79d1b4027..829aba75a6dfe 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -34,11 +34,15 @@
 /* Debugging ****************************************************************/
 
 #ifdef VERBOSE_DEBUG
+#ifndef pr_vdebug
 #  define pr_vdebug pr_debug
+#endif /* pr_vdebug */
 #  define ffs_dump_mem(prefix, ptr, len) \
 	print_hex_dump_bytes(pr_fmt(prefix ": "), DUMP_PREFIX_NONE, ptr, len)
 #else
+#ifndef pr_vdebug
 #  define pr_vdebug(...)                 do { } while (0)
+#endif /* pr_vdebug */
 #  define ffs_dump_mem(prefix, ptr, len) do { } while (0)
 #endif /* VERBOSE_DEBUG */
 
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index b13e0bb5f5b81..0bb617e1dda2e 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -3599,6 +3599,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
 
 	if (hsotg->num_of_eps == 0) {
 		dev_err(dev, "wrong number of EPs (zero)\n");
+		ret = -EINVAL;
 		goto err_supplies;
 	}
 
@@ -3606,6 +3607,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
 		      GFP_KERNEL);
 	if (!eps) {
 		dev_err(dev, "cannot get memory\n");
+		ret = -ENOMEM;
 		goto err_supplies;
 	}
 
@@ -3622,6 +3624,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
 						     GFP_KERNEL);
 	if (!hsotg->ctrl_req) {
 		dev_err(dev, "failed to allocate ctrl req\n");
+		ret = -ENOMEM;
 		goto err_ep_mem;
 	}
 
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 5b3f5fffea92d..da6d479ff9a61 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -132,11 +132,15 @@ static unsigned	n_ports;
 
 
 #ifdef VERBOSE_DEBUG
+#ifndef pr_vdebug
 #define pr_vdebug(fmt, arg...) \
 	pr_debug(fmt, ##arg)
+#endif /* pr_vdebug */
 #else
+#ifndef pr_vdebig
 #define pr_vdebug(fmt, arg...) \
 	({ if (0) pr_debug(fmt, ##arg); })
+#endif /* pr_vdebug */
 #endif
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 9bc39ca460c80..4b66374bdc8e3 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -128,9 +128,17 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh)
 	else {
 		qtd = list_entry (qh->qtd_list.next,
 				struct ehci_qtd, qtd_list);
-		/* first qtd may already be partially processed */
-		if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current)
+		/*
+		 * first qtd may already be partially processed.
+		 * If we come here during unlink, the QH overlay region
+		 * might have reference to the just unlinked qtd. The
+		 * qtd is updated in qh_completions(). Update the QH
+		 * overlay here.
+		 */
+		if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) {
+			qh->hw->hw_qtd_next = qtd->hw_next;
 			qtd = NULL;
+		}
 	}
 
 	if (qtd)
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index a665b3eaa7467..aaa8d2bce2170 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -570,6 +570,16 @@ static int __devinit ohci_hcd_at91_drv_probe(struct platform_device *pdev)
 
 	if (pdata) {
 		at91_for_each_port(i) {
+			/*
+			 * do not configure PIO if not in relation with
+			 * real USB port on board
+			 */
+			if (i >= pdata->ports) {
+				pdata->vbus_pin[i] = -EINVAL;
+				pdata->overcurrent_pin[i] = -EINVAL;
+				break;
+			}
+
 			if (!gpio_is_valid(pdata->vbus_pin[i]))
 				continue;
 			gpio = pdata->vbus_pin[i];
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index c5e9e4a76f148..966d1484ee79a 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -75,7 +75,9 @@
 #define	NB_PIF0_PWRDOWN_1	0x01100013
 
 #define USB_INTEL_XUSB2PR      0xD0
+#define USB_INTEL_USB2PRM      0xD4
 #define USB_INTEL_USB3_PSSEN   0xD8
+#define USB_INTEL_USB3PRM      0xDC
 
 static struct amd_chipset_info {
 	struct pci_dev	*nb_dev;
@@ -772,10 +774,18 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
 		return;
 	}
 
-	ports_available = 0xffffffff;
+	/* Read USB3PRM, the USB 3.0 Port Routing Mask Register
+	 * Indicate the ports that can be changed from OS.
+	 */
+	pci_read_config_dword(xhci_pdev, USB_INTEL_USB3PRM,
+			&ports_available);
+
+	dev_dbg(&xhci_pdev->dev, "Configurable ports to enable SuperSpeed: 0x%x\n",
+			ports_available);
+
 	/* Write USB3_PSSEN, the USB 3.0 Port SuperSpeed Enable
-	 * Register, to turn on SuperSpeed terminations for all
-	 * available ports.
+	 * Register, to turn on SuperSpeed terminations for the
+	 * switchable ports.
 	 */
 	pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN,
 			cpu_to_le32(ports_available));
@@ -785,7 +795,16 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
 	dev_dbg(&xhci_pdev->dev, "USB 3.0 ports that are now enabled "
 			"under xHCI: 0x%x\n", ports_available);
 
-	ports_available = 0xffffffff;
+	/* Read XUSB2PRM, xHCI USB 2.0 Port Routing Mask Register
+	 * Indicate the USB 2.0 ports to be controlled by the xHCI host.
+	 */
+
+	pci_read_config_dword(xhci_pdev, USB_INTEL_USB2PRM,
+			&ports_available);
+
+	dev_dbg(&xhci_pdev->dev, "Configurable USB 2.0 ports to hand over to xCHI: 0x%x\n",
+			ports_available);
+
 	/* Write XUSB2PR, the xHC USB 2.0 Port Routing Register, to
 	 * switch the USB 2.0 power and data lines over to the xHCI
 	 * host.
@@ -822,12 +841,12 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	void __iomem *op_reg_base;
 	u32 val;
 	int timeout;
+	int len = pci_resource_len(pdev, 0);
 
 	if (!mmio_resource_enabled(pdev, 0))
 		return;
 
-	base = ioremap_nocache(pci_resource_start(pdev, 0),
-				pci_resource_len(pdev, 0));
+	base = ioremap_nocache(pci_resource_start(pdev, 0), len);
 	if (base == NULL)
 		return;
 
@@ -837,9 +856,17 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	 */
 	ext_cap_offset = xhci_find_next_cap_offset(base, XHCI_HCC_PARAMS_OFFSET);
 	do {
+		if ((ext_cap_offset + sizeof(val)) > len) {
+			/* We're reading garbage from the controller */
+			dev_warn(&pdev->dev,
+				 "xHCI controller failing to respond");
+			return;
+		}
+
 		if (!ext_cap_offset)
 			/* We've reached the end of the extended capabilities */
 			goto hc_init;
+
 		val = readl(base + ext_cap_offset);
 		if (XHCI_EXT_CAPS_ID(val) == XHCI_EXT_CAPS_LEGACY)
 			break;
@@ -870,9 +897,10 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	/* Disable any BIOS SMIs and clear all SMI events*/
 	writel(val, base + ext_cap_offset + XHCI_LEGACY_CONTROL_OFFSET);
 
+hc_init:
 	if (usb_is_intel_switchable_xhci(pdev))
 		usb_enable_xhci_ports(pdev);
-hc_init:
+
 	op_reg_base = base + XHCI_HC_LENGTH(readl(base));
 
 	/* Wait for the host controller to be ready before writing any
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index ef004a5de20f1..7f69a39163ce3 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -15,6 +15,7 @@ void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
 static inline void usb_amd_quirk_pll_disable(void) {}
 static inline void usb_amd_quirk_pll_enable(void) {}
 static inline void usb_amd_dev_put(void) {}
+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
 #endif  /* CONFIG_PCI */
 
 #endif  /*  __LINUX_USB_PCI_QUIRKS_H  */
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 74bfc868b7ade..d5eb357aa5c42 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -493,11 +493,48 @@ static void xhci_hub_report_link_state(u32 *status, u32 status_reg)
 		 * when this bit is set.
 		 */
 		pls |= USB_PORT_STAT_CONNECTION;
+	} else {
+		/*
+		 * If CAS bit isn't set but the Port is already at
+		 * Compliance Mode, fake a connection so the USB core
+		 * notices the Compliance state and resets the port.
+		 * This resolves an issue generated by the SN65LVPE502CP
+		 * in which sometimes the port enters compliance mode
+		 * caused by a delay on the host-device negotiation.
+		 */
+		if (pls == USB_SS_PORT_LS_COMP_MOD)
+			pls |= USB_PORT_STAT_CONNECTION;
 	}
+
 	/* update status field */
 	*status |= pls;
 }
 
+/*
+ * Function for Compliance Mode Quirk.
+ *
+ * This Function verifies if all xhc USB3 ports have entered U0, if so,
+ * the compliance mode timer is deleted. A port won't enter
+ * compliance mode if it has previously entered U0.
+ */
+void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, u16 wIndex)
+{
+	u32 all_ports_seen_u0 = ((1 << xhci->num_usb3_ports)-1);
+	bool port_in_u0 = ((status & PORT_PLS_MASK) == XDEV_U0);
+
+	if (!(xhci->quirks & XHCI_COMP_MODE_QUIRK))
+		return;
+
+	if ((xhci->port_status_u0 != all_ports_seen_u0) && port_in_u0) {
+		xhci->port_status_u0 |= 1 << wIndex;
+		if (xhci->port_status_u0 == all_ports_seen_u0) {
+			del_timer_sync(&xhci->comp_mode_recovery_timer);
+			xhci_dbg(xhci, "All USB3 ports have entered U0 already!\n");
+			xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted.\n");
+		}
+	}
+}
+
 int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 		u16 wIndex, char *buf, u16 wLength)
 {
@@ -651,6 +688,11 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 		/* Update Port Link State for super speed ports*/
 		if (hcd->speed == HCD_USB3) {
 			xhci_hub_report_link_state(&status, temp);
+			/*
+			 * Verify if all USB3 Ports Have entered U0 already.
+			 * Delete Compliance Mode Timer if so.
+			 */
+			xhci_del_comp_mod_timer(xhci, temp, wIndex);
 		}
 		if (bus_state->port_c_suspend & (1 << wIndex))
 			status |= 1 << USB_PORT_FEAT_C_SUSPEND;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 689bc18b051d6..df90fe51b4aa2 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -118,7 +118,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
 		goto put_hcd;
 	}
 
-	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+	hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
 	if (!hcd->regs) {
 		dev_dbg(&pdev->dev, "error mapping memory\n");
 		ret = -EFAULT;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c59d5b5b6c7d2..6ece0ed288d4d 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/slab.h>
+#include <linux/dmi.h>
 
 #include "xhci.h"
 
@@ -398,6 +399,95 @@ static void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
 
 #endif
 
+static void compliance_mode_recovery(unsigned long arg)
+{
+	struct xhci_hcd *xhci;
+	struct usb_hcd *hcd;
+	u32 temp;
+	int i;
+
+	xhci = (struct xhci_hcd *)arg;
+
+	for (i = 0; i < xhci->num_usb3_ports; i++) {
+		temp = xhci_readl(xhci, xhci->usb3_ports[i]);
+		if ((temp & PORT_PLS_MASK) == USB_SS_PORT_LS_COMP_MOD) {
+			/*
+			 * Compliance Mode Detected. Letting USB Core
+			 * handle the Warm Reset
+			 */
+			xhci_dbg(xhci, "Compliance Mode Detected->Port %d!\n",
+					i + 1);
+			xhci_dbg(xhci, "Attempting Recovery routine!\n");
+			hcd = xhci->shared_hcd;
+
+			if (hcd->state == HC_STATE_SUSPENDED)
+				usb_hcd_resume_root_hub(hcd);
+
+			usb_hcd_poll_rh_status(hcd);
+		}
+	}
+
+	if (xhci->port_status_u0 != ((1 << xhci->num_usb3_ports)-1))
+		mod_timer(&xhci->comp_mode_recovery_timer,
+			jiffies + msecs_to_jiffies(COMP_MODE_RCVRY_MSECS));
+}
+
+/*
+ * Quirk to work around issue generated by the SN65LVPE502CP USB3.0 re-driver
+ * that causes ports behind that hardware to enter compliance mode sometimes.
+ * The quirk creates a timer that polls every 2 seconds the link state of
+ * each host controller's port and recovers it by issuing a Warm reset
+ * if Compliance mode is detected, otherwise the port will become "dead" (no
+ * device connections or disconnections will be detected anymore). Becasue no
+ * status event is generated when entering compliance mode (per xhci spec),
+ * this quirk is needed on systems that have the failing hardware installed.
+ */
+static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci)
+{
+	xhci->port_status_u0 = 0;
+	init_timer(&xhci->comp_mode_recovery_timer);
+
+	xhci->comp_mode_recovery_timer.data = (unsigned long) xhci;
+	xhci->comp_mode_recovery_timer.function = compliance_mode_recovery;
+	xhci->comp_mode_recovery_timer.expires = jiffies +
+			msecs_to_jiffies(COMP_MODE_RCVRY_MSECS);
+
+	set_timer_slack(&xhci->comp_mode_recovery_timer,
+			msecs_to_jiffies(COMP_MODE_RCVRY_MSECS));
+	add_timer(&xhci->comp_mode_recovery_timer);
+	xhci_dbg(xhci, "Compliance Mode Recovery Timer Initialized.\n");
+}
+
+/*
+ * This function identifies the systems that have installed the SN65LVPE502CP
+ * USB3.0 re-driver and that need the Compliance Mode Quirk.
+ * Systems:
+ * Vendor: Hewlett-Packard -> System Models: Z420, Z620 and Z820
+ */
+static bool compliance_mode_recovery_timer_quirk_check(void)
+{
+	const char *dmi_product_name, *dmi_sys_vendor;
+
+	dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME);
+	dmi_sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+
+	if (!(strstr(dmi_sys_vendor, "Hewlett-Packard")))
+		return false;
+
+	if (strstr(dmi_product_name, "Z420") ||
+			strstr(dmi_product_name, "Z620") ||
+			strstr(dmi_product_name, "Z820"))
+		return true;
+
+	return false;
+}
+
+static int xhci_all_ports_seen_u0(struct xhci_hcd *xhci)
+{
+	return (xhci->port_status_u0 == ((1 << xhci->num_usb3_ports)-1));
+}
+
+
 /*
  * Initialize memory for HCD and xHC (one-time init).
  *
@@ -421,6 +511,12 @@ int xhci_init(struct usb_hcd *hcd)
 	retval = xhci_mem_init(xhci, GFP_KERNEL);
 	xhci_dbg(xhci, "Finished xhci_init\n");
 
+	/* Initializing Compliance Mode Recovery Data If Needed */
+	if (compliance_mode_recovery_timer_quirk_check()) {
+		xhci->quirks |= XHCI_COMP_MODE_QUIRK;
+		compliance_mode_recovery_timer_init(xhci);
+	}
+
 	return retval;
 }
 
@@ -629,6 +725,11 @@ void xhci_stop(struct usb_hcd *hcd)
 	del_timer_sync(&xhci->event_ring_timer);
 #endif
 
+	/* Deleting Compliance Mode Recovery Timer */
+	if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
+			(!(xhci_all_ports_seen_u0(xhci))))
+		del_timer_sync(&xhci->comp_mode_recovery_timer);
+
 	if (xhci->quirks & XHCI_AMD_PLL_FIX)
 		usb_amd_dev_put();
 
@@ -659,7 +760,7 @@ void xhci_shutdown(struct usb_hcd *hcd)
 {
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
 
-	if (xhci->quirks && XHCI_SPURIOUS_REBOOT)
+	if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
 		usb_disable_xhci_ports(to_pci_dev(hcd->self.controller));
 
 	spin_lock_irq(&xhci->lock);
@@ -806,6 +907,16 @@ int xhci_suspend(struct xhci_hcd *xhci)
 	}
 	spin_unlock_irq(&xhci->lock);
 
+	/*
+	 * Deleting Compliance Mode Recovery Timer because the xHCI Host
+	 * is about to be suspended.
+	 */
+	if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
+			(!(xhci_all_ports_seen_u0(xhci)))) {
+		del_timer_sync(&xhci->comp_mode_recovery_timer);
+		xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted!\n");
+	}
+
 	/* step 5: remove core well power */
 	/* synchronize irq when using MSI-X */
 	xhci_msix_sync_irqs(xhci);
@@ -938,6 +1049,16 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 		usb_hcd_resume_root_hub(hcd);
 		usb_hcd_resume_root_hub(xhci->shared_hcd);
 	}
+
+	/*
+	 * If system is subject to the Quirk, Compliance Mode Timer needs to
+	 * be re-initialized Always after a system resume. Ports are subject
+	 * to suffer the Compliance Mode issue again. It doesn't matter if
+	 * ports have entered previously to U0 before system's suspension.
+	 */
+	if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
+		compliance_mode_recovery_timer_init(xhci);
+
 	return retval;
 }
 #endif	/* CONFIG_PM */
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index c713256297acd..1a05908c66737 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1495,6 +1495,7 @@ struct xhci_hcd {
 #define XHCI_LPM_SUPPORT	(1 << 11)
 #define XHCI_INTEL_HOST		(1 << 12)
 #define XHCI_SPURIOUS_REBOOT	(1 << 13)
+#define XHCI_COMP_MODE_QUIRK	(1 << 14)
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
 	/* There are two roothubs to keep track of bus suspend info for */
@@ -1511,6 +1512,11 @@ struct xhci_hcd {
 	unsigned		sw_lpm_support:1;
 	/* support xHCI 1.0 spec USB2 hardware LPM */
 	unsigned		hw_lpm_support:1;
+	/* Compliance Mode Recovery Data */
+	struct timer_list	comp_mode_recovery_timer;
+	u32			port_status_u0;
+/* Compliance Mode Timer Triggered every 2 seconds */
+#define COMP_MODE_RCVRY_MSECS 2000
 };
 
 /* convert between an HCD pointer and the corresponding EHCI_HCD */
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 4bb717d0bd41b..1ae378d5fc6f2 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2049,7 +2049,7 @@ static int musb_urb_enqueue(
 	 * we only have work to do in the former case.
 	 */
 	spin_lock_irqsave(&musb->lock, flags);
-	if (hep->hcpriv) {
+	if (hep->hcpriv || !next_urb(qh)) {
 		/* some concurrent activity submitted another urb to hep...
 		 * odd, rare, error prone, but legal.
 		 */
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 57a608584e160..c1be687e00ec7 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -388,7 +388,7 @@ dma_controller_create(struct musb *musb, void __iomem *base)
 	struct platform_device *pdev = to_platform_device(dev);
 	int irq = platform_get_irq_byname(pdev, "dma");
 
-	if (irq == 0) {
+	if (irq <= 0) {
 		dev_err(dev, "No DMA interrupt line!\n");
 		return NULL;
 	}
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 1a1bd9cf40c5c..341625442377e 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1215,7 +1215,7 @@ static int __devinit tusb_probe(struct platform_device *pdev)
 	ret = platform_device_add(musb);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register musb device\n");
-		goto err1;
+		goto err2;
 	}
 
 	return 0;
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index ecd173032fd48..143c4e9e1be45 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -818,7 +818,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
 	    usbhs_pipe_is_dcp(pipe))
 		goto usbhsf_pio_prepare_push;
 
-	if (len % 4) /* 32bit alignment */
+	if (len & 0x7) /* 8byte alignment */
 		goto usbhsf_pio_prepare_push;
 
 	if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
@@ -905,7 +905,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done)
 	/* use PIO if packet is less than pio_dma_border */
 	len = usbhsf_fifo_rcv_len(priv, fifo);
 	len = min(pkt->length - pkt->actual, len);
-	if (len % 4) /* 32bit alignment */
+	if (len & 0x7) /* 8byte alignment */
 		goto usbhsf_pio_prepare_pop_unselect;
 
 	if (len < usbhs_get_dparam(priv, pio_dma_border))
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 5620db6469e58..f906b3aec2179 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -704,6 +704,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
 	{ USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
 	{ USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
@@ -804,13 +805,32 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
-	{ USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
+					USB_CLASS_VENDOR_SPEC,
+					USB_SUBCLASS_VENDOR_SPEC, 0x00) },
 	{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
 	{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
 	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
+	{ USB_DEVICE(FTDI_VID, PI_C865_PID) },
+	{ USB_DEVICE(FTDI_VID, PI_C857_PID) },
+	{ USB_DEVICE(PI_VID, PI_C866_PID) },
+	{ USB_DEVICE(PI_VID, PI_C663_PID) },
+	{ USB_DEVICE(PI_VID, PI_C725_PID) },
+	{ USB_DEVICE(PI_VID, PI_E517_PID) },
+	{ USB_DEVICE(PI_VID, PI_C863_PID) },
 	{ USB_DEVICE(PI_VID, PI_E861_PID) },
+	{ USB_DEVICE(PI_VID, PI_C867_PID) },
+	{ USB_DEVICE(PI_VID, PI_E609_PID) },
+	{ USB_DEVICE(PI_VID, PI_E709_PID) },
+	{ USB_DEVICE(PI_VID, PI_100F_PID) },
+	{ USB_DEVICE(PI_VID, PI_1011_PID) },
+	{ USB_DEVICE(PI_VID, PI_1012_PID) },
+	{ USB_DEVICE(PI_VID, PI_1013_PID) },
+	{ USB_DEVICE(PI_VID, PI_1014_PID) },
+	{ USB_DEVICE(PI_VID, PI_1015_PID) },
+	{ USB_DEVICE(PI_VID, PI_1016_PID) },
 	{ USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
 	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5dd96ca6c380a..41fe5826100c0 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -75,6 +75,9 @@
 #define FTDI_OPENDCC_GATEWAY_PID	0xBFDB
 #define FTDI_OPENDCC_GBM_PID	0xBFDC
 
+/* NZR SEM 16+ USB (http://www.nzr.de) */
+#define FTDI_NZR_SEM_USB_PID	0xC1E0	/* NZR SEM-LOG16+ */
+
 /*
  * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com)
  */
@@ -539,7 +542,10 @@
 /*
  * Microchip Technology, Inc.
  *
- * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are also used by:
+ * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are
+ * used by single function CDC ACM class based firmware demo
+ * applications.  The VID/PID has also been used in firmware
+ * emulating FTDI serial chips by:
  * Hornby Elite - Digital Command Control Console
  * http://www.hornby.com/hornby-dcc/controllers/
  */
@@ -791,8 +797,27 @@
  * Physik Instrumente
  * http://www.physikinstrumente.com/en/products/
  */
+/* These two devices use the VID of FTDI */
+#define PI_C865_PID	0xe0a0  /* PI C-865 Piezomotor Controller */
+#define PI_C857_PID	0xe0a1  /* PI Encoder Trigger Box */
+
 #define PI_VID              0x1a72  /* Vendor ID */
-#define PI_E861_PID         0x1008  /* E-861 piezo controller USB connection */
+#define PI_C866_PID	0x1000  /* PI C-866 Piezomotor Controller */
+#define PI_C663_PID	0x1001  /* PI C-663 Mercury-Step */
+#define PI_C725_PID	0x1002  /* PI C-725 Piezomotor Controller */
+#define PI_E517_PID	0x1005  /* PI E-517 Digital Piezo Controller Operation Module */
+#define PI_C863_PID	0x1007  /* PI C-863 */
+#define PI_E861_PID	0x1008  /* PI E-861 Piezomotor Controller */
+#define PI_C867_PID	0x1009  /* PI C-867 Piezomotor Controller */
+#define PI_E609_PID	0x100D  /* PI E-609 Digital Piezo Controller */
+#define PI_E709_PID	0x100E  /* PI E-709 Digital Piezo Controller */
+#define PI_100F_PID	0x100F  /* PI Digital Piezo Controller */
+#define PI_1011_PID	0x1011  /* PI Digital Piezo Controller */
+#define PI_1012_PID	0x1012  /* PI Motion Controller */
+#define PI_1013_PID	0x1013  /* PI Motion Controller */
+#define PI_1014_PID	0x1014  /* PI Device */
+#define PI_1015_PID	0x1015  /* PI Device */
+#define PI_1016_PID	0x1016  /* PI Digital Servo Module */
 
 /*
  * Kondo Kagaku Co.Ltd.
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index cc40f47ecea13..5ce88d1bc6f1e 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -886,8 +886,6 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff),
-	  .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) },
@@ -1092,6 +1090,10 @@ static const struct usb_device_id option_ids[] = {
 	 .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff),
 	 .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist },
+	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) },
+	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) },
+	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) },
+
 	{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
 	{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
 	{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 44ce5c6a541d6..d45ba4568128e 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -275,8 +275,14 @@ out:
 
 static int ecryptfs_flush(struct file *file, fl_owner_t td)
 {
-	return file->f_mode & FMODE_WRITE
-	       ? filemap_write_and_wait(file->f_mapping) : 0;
+	struct file *lower_file = ecryptfs_file_to_lower(file);
+
+	if (lower_file->f_op && lower_file->f_op->flush) {
+		filemap_write_and_wait(file->f_mapping);
+		return lower_file->f_op->flush(lower_file, td);
+	}
+
+	return 0;
 }
 
 static int ecryptfs_release(struct inode *inode, struct file *file)
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 534b129ea6765..cc7709e7c508d 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -619,6 +619,7 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct dentry *lower_old_dir_dentry;
 	struct dentry *lower_new_dir_dentry;
 	struct dentry *trap = NULL;
+	struct inode *target_inode;
 
 	lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry);
 	lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry);
@@ -626,6 +627,7 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	dget(lower_new_dentry);
 	lower_old_dir_dentry = dget_parent(lower_old_dentry);
 	lower_new_dir_dentry = dget_parent(lower_new_dentry);
+	target_inode = new_dentry->d_inode;
 	trap = lock_rename(lower_old_dir_dentry, lower_new_dir_dentry);
 	/* source should not be ancestor of target */
 	if (trap == lower_old_dentry) {
@@ -641,6 +643,9 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			lower_new_dir_dentry->d_inode, lower_new_dentry);
 	if (rc)
 		goto out_lock;
+	if (target_inode)
+		fsstack_copy_attr_all(target_inode,
+				      ecryptfs_inode_to_lower(target_inode));
 	fsstack_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode);
 	if (new_dir != old_dir)
 		fsstack_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode);
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 2768138eefeef..9b627c15010a3 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -162,6 +162,7 @@ void ecryptfs_put_lower_file(struct inode *inode)
 	inode_info = ecryptfs_inode_to_private(inode);
 	if (atomic_dec_and_mutex_lock(&inode_info->lower_file_count,
 				      &inode_info->lower_file_mutex)) {
+		filemap_write_and_wait(inode->i_mapping);
 		fput(inode_info->lower_file);
 		inode_info->lower_file = NULL;
 		mutex_unlock(&inode_info->lower_file_mutex);
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index d1d791ef38de2..382000ffac1f7 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -323,6 +323,29 @@ static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 }
 
 /**
+ * gfs2_size_hint - Give a hint to the size of a write request
+ * @file: The struct file
+ * @offset: The file offset of the write
+ * @size: The length of the write
+ *
+ * When we are about to do a write, this function records the total
+ * write size in order to provide a suitable hint to the lower layers
+ * about how many blocks will be required.
+ *
+ */
+
+static void gfs2_size_hint(struct file *filep, loff_t offset, size_t size)
+{
+	struct inode *inode = filep->f_dentry->d_inode;
+	struct gfs2_sbd *sdp = GFS2_SB(inode);
+	struct gfs2_inode *ip = GFS2_I(inode);
+	size_t blks = (size + sdp->sd_sb.sb_bsize - 1) >> sdp->sd_sb.sb_bsize_shift;
+	int hint = min_t(size_t, INT_MAX, blks);
+
+	atomic_set(&ip->i_res->rs_sizehint, hint);
+}
+
+/**
  * gfs2_allocate_page_backing - Use bmap to allocate blocks
  * @page: The (locked) page to allocate backing for
  *
@@ -382,8 +405,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 	if (ret)
 		return ret;
 
-	atomic_set(&ip->i_res->rs_sizehint,
-		   PAGE_CACHE_SIZE >> sdp->sd_sb.sb_bsize_shift);
+	gfs2_size_hint(vma->vm_file, pos, PAGE_CACHE_SIZE);
 
 	gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
 	ret = gfs2_glock_nq(&gh);
@@ -663,7 +685,8 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
 	if (ret)
 		return ret;
 
-	atomic_set(&ip->i_res->rs_sizehint, writesize >> sdp->sd_sb.sb_bsize_shift);
+	gfs2_size_hint(file, pos, writesize);
+
 	if (file->f_flags & O_APPEND) {
 		struct gfs2_holder gh;
 
@@ -789,7 +812,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
 	if (unlikely(error))
 		goto out_uninit;
 
-	atomic_set(&ip->i_res->rs_sizehint, len >> sdp->sd_sb.sb_bsize_shift);
+	gfs2_size_hint(file, offset, len);
 
 	while (len > 0) {
 		if (len < bytes)
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 4ce22e5473080..753af3d86bbce 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1722,7 +1722,9 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name,
 	gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
 	ret = gfs2_glock_nq(&gh);
 	if (ret == 0) {
-		ret = generic_setxattr(dentry, name, data, size, flags);
+		ret = gfs2_rs_alloc(ip);
+		if (ret == 0)
+			ret = generic_setxattr(dentry, name, data, size, flags);
 		gfs2_glock_dq(&gh);
 	}
 	gfs2_holder_uninit(&gh);
@@ -1757,7 +1759,9 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name)
 	gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
 	ret = gfs2_glock_nq(&gh);
 	if (ret == 0) {
-		ret = generic_removexattr(dentry, name);
+		ret = gfs2_rs_alloc(ip);
+		if (ret == 0)
+			ret = generic_removexattr(dentry, name);
 		gfs2_glock_dq(&gh);
 	}
 	gfs2_holder_uninit(&gh);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 4d34887a601d9..c9ed814eeb6f9 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1961,7 +1961,7 @@ static void gfs2_rgrp_error(struct gfs2_rgrpd *rgd)
  * @dinode: 1 if this block is a dinode block, otherwise data block
  * @nblocks: desired extent length
  *
- * Lay claim to previously allocated block reservation blocks.
+ * Lay claim to previously reserved blocks.
  * Returns: Starting block number of the blocks claimed.
  * Sets *nblocks to the actual extent length allocated.
  */
@@ -1970,19 +1970,17 @@ static u64 claim_reserved_blks(struct gfs2_inode *ip, bool dinode,
 {
 	struct gfs2_blkreserv *rs = ip->i_res;
 	struct gfs2_rgrpd *rgd = rs->rs_rgd;
-	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
 	struct gfs2_bitmap *bi;
 	u64 start_block = gfs2_rs_startblk(rs);
 	const unsigned int elen = *nblocks;
 
-	/*BUG_ON(!gfs2_glock_is_locked_by_me(ip->i_gl));*/
-	gfs2_assert_withdraw(sdp, rgd);
-	/*BUG_ON(!gfs2_glock_is_locked_by_me(rgd->rd_gl));*/
 	bi = rs->rs_bi;
 	gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1);
 
 	for (*nblocks = 0; *nblocks < elen && rs->rs_free; (*nblocks)++) {
-		/* Make sure the bitmap hasn't changed */
+		if (gfs2_testbit(rgd, bi->bi_bh->b_data + bi->bi_offset,
+				 bi->bi_len, rs->rs_biblk) != GFS2_BLKST_FREE)
+			break;
 		gfs2_setbit(rgd, bi->bi_clone, bi, rs->rs_biblk,
 			    dinode ? GFS2_BLKST_DINODE : GFS2_BLKST_USED);
 		rs->rs_biblk++;
@@ -1991,20 +1989,12 @@ static u64 claim_reserved_blks(struct gfs2_inode *ip, bool dinode,
 		BUG_ON(!rgd->rd_reserved);
 		rgd->rd_reserved--;
 		dinode = false;
-		trace_gfs2_rs(ip, rs, TRACE_RS_CLAIM);
 	}
 
-	if (!rs->rs_free) {
-		struct gfs2_rgrpd *rgd = ip->i_res->rs_rgd;
-
+	trace_gfs2_rs(ip, rs, TRACE_RS_CLAIM);
+	if (!rs->rs_free || *nblocks != elen)
 		gfs2_rs_deltree(rs);
-		/* -nblocks because we haven't returned to do the math yet.
-		   I'm doing the math backwards to prevent negative numbers,
-		   but think of it as:
-		   if (unclaimed_blocks(rgd) - *nblocks >= RGRP_RSRV_MINBLKS */
-		if (unclaimed_blocks(rgd) >= RGRP_RSRV_MINBLKS + *nblocks)
-			rg_mblk_search(rgd, ip);
-	}
+
 	return start_block;
 }
 
@@ -2037,34 +2027,34 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
 	if (ip->i_res->rs_requested == 0)
 		return -ECANCELED;
 
-	/* Check if we have a multi-block reservation, and if so, claim the
-	   next free block from it. */
+	/* If we have a reservation, claim blocks from it. */
 	if (gfs2_rs_active(ip->i_res)) {
 		BUG_ON(!ip->i_res->rs_free);
 		rgd = ip->i_res->rs_rgd;
 		block = claim_reserved_blks(ip, dinode, nblocks);
-	} else {
-		rgd = ip->i_rgd;
+		if (*nblocks)
+			goto found_blocks;
+	}
 
-		if (!dinode && rgrp_contains_block(rgd, ip->i_goal))
-			goal = ip->i_goal - rgd->rd_data0;
-		else
-			goal = rgd->rd_last_alloc;
-
-		blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, &bi);
-
-		/* Since all blocks are reserved in advance, this shouldn't
-		   happen */
-		if (blk == BFITNOENT) {
-			printk(KERN_WARNING "BFITNOENT, nblocks=%u\n",
-			       *nblocks);
-			printk(KERN_WARNING "FULL=%d\n",
-			       test_bit(GBF_FULL, &rgd->rd_bits->bi_flags));
-			goto rgrp_error;
-		}
+	rgd = ip->i_rgd;
 
-		block = gfs2_alloc_extent(rgd, bi, blk, dinode, nblocks);
+	if (!dinode && rgrp_contains_block(rgd, ip->i_goal))
+		goal = ip->i_goal - rgd->rd_data0;
+	else
+		goal = rgd->rd_last_alloc;
+
+	blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, &bi);
+
+	/* Since all blocks are reserved in advance, this shouldn't happen */
+	if (blk == BFITNOENT) {
+		printk(KERN_WARNING "BFITNOENT, nblocks=%u\n", *nblocks);
+		printk(KERN_WARNING "FULL=%d\n",
+		       test_bit(GBF_FULL, &rgd->rd_bits->bi_flags));
+		goto rgrp_error;
 	}
+
+	block = gfs2_alloc_extent(rgd, bi, blk, dinode, nblocks);
+found_blocks:
 	ndata = *nblocks;
 	if (dinode)
 		ndata--;
diff --git a/fs/stat.c b/fs/stat.c
index b6ff11825fc8a..40780229a0328 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -58,7 +58,7 @@ EXPORT_SYMBOL(vfs_getattr);
 int vfs_fstat(unsigned int fd, struct kstat *stat)
 {
 	int fput_needed;
-	struct file *f = fget_light(fd, &fput_needed);
+	struct file *f = fget_raw_light(fd, &fput_needed);
 	int error = -EBADF;
 
 	if (f) {
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index bdf0152cbbe95..f4621184a9b40 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -107,8 +107,7 @@
 #define DRM_FORMAT_NV16		fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */
 #define DRM_FORMAT_NV61		fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
 
-/* 2 non contiguous plane YCbCr */
-#define DRM_FORMAT_NV12M	fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */
+/* special NV12 tiled format */
 #define DRM_FORMAT_NV12MT	fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */
 
 /*
@@ -131,7 +130,4 @@
 #define DRM_FORMAT_YUV444	fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
 #define DRM_FORMAT_YVU444	fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
 
-/* 3 non contiguous plane YCbCr */
-#define DRM_FORMAT_YUV420M	fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
-
 #endif /* DRM_FOURCC_H */
diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h
index 1bc74afe7a35c..49ed17fdf0556 100644
--- a/include/linux/i2c-pnx.h
+++ b/include/linux/i2c-pnx.h
@@ -22,6 +22,7 @@ struct i2c_pnx_mif {
 	struct timer_list	timer;		/* Timeout */
 	u8 *			buf;		/* Data buffer */
 	int			len;		/* Length of data buffer */
+	int			order;		/* RX Bytes to order via TX */
 };
 
 struct i2c_pnx_algo_data {
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index fc615a97e2d36..1e57449395b16 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -224,7 +224,7 @@ static inline int kobject_uevent_env(struct kobject *kobj,
 
 static inline __printf(2, 3)
 int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...)
-{ return 0; }
+{ return -ENOMEM; }
 
 static inline int kobject_action_type(const char *buf, size_t count,
 				      enum kobject_action *type)
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index d0752eca9b449..9d96d5d4dfed3 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -183,7 +183,7 @@ extern int	mISDN_initbchannel(struct bchannel *, unsigned short,
 				   unsigned short);
 extern int	mISDN_freedchannel(struct dchannel *);
 extern void	mISDN_clear_bchannel(struct bchannel *);
-extern int	mISDN_freebchannel(struct bchannel *);
+extern void	mISDN_freebchannel(struct bchannel *);
 extern int	mISDN_ctrl_bchannel(struct bchannel *, struct mISDN_ctrl_req *);
 extern void	queue_ch_frame(struct mISDNchannel *, u_int,
 			int, struct sk_buff *);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index bd6c9fcdf2dd3..6e1b0f973a035 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -796,6 +796,19 @@ enum mlx4_net_trans_rule_id {
 	MLX4_NET_TRANS_RULE_NUM, /* should be last */
 };
 
+extern const u16 __sw_id_hw[];
+
+static inline int map_hw_to_sw_id(u16 header_id)
+{
+
+	int i;
+	for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) {
+		if (header_id == __sw_id_hw[i])
+			return i;
+	}
+	return -EINVAL;
+}
+
 enum mlx4_net_trans_promisc_mode {
 	MLX4_FS_PROMISC_NONE = 0,
 	MLX4_FS_PROMISC_UPLINK,
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
index ca356a7349202..8b27927b2a55d 100644
--- a/include/net/bluetooth/smp.h
+++ b/include/net/bluetooth/smp.h
@@ -136,7 +136,7 @@ struct smp_chan {
 };
 
 /* SMP Commands */
-int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level);
+int smp_conn_security(struct hci_conn *hcon, __u8 sec_level);
 int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);
 int smp_distribute_keys(struct l2cap_conn *conn, __u8 force);
 int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 976a81abe1a23..639dd1316d375 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -273,6 +273,9 @@ struct xfrm_replay {
 	int	(*check)(struct xfrm_state *x,
 			 struct sk_buff *skb,
 			 __be32 net_seq);
+	int	(*recheck)(struct xfrm_state *x,
+			   struct sk_buff *skb,
+			   __be32 net_seq);
 	void	(*notify)(struct xfrm_state *x, int event);
 	int	(*overflow)(struct xfrm_state *x, struct sk_buff *skb);
 };
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 5ad7da2174741..3c094e78dde98 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -29,6 +29,7 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/a2mp.h>
+#include <net/bluetooth/smp.h>
 
 static void hci_le_connect(struct hci_conn *conn)
 {
@@ -619,6 +620,9 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 {
 	BT_DBG("hcon %p", conn);
 
+	if (conn->type == LE_LINK)
+		return smp_conn_security(conn, sec_level);
+
 	/* For sdp we don't need the link key. */
 	if (sec_level == BT_SECURITY_SDP)
 		return 1;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index daa149b7003cd..4ea1710a47832 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1199,14 +1199,15 @@ clean:
 static void l2cap_conn_ready(struct l2cap_conn *conn)
 {
 	struct l2cap_chan *chan;
+	struct hci_conn *hcon = conn->hcon;
 
 	BT_DBG("conn %p", conn);
 
-	if (!conn->hcon->out && conn->hcon->type == LE_LINK)
+	if (!hcon->out && hcon->type == LE_LINK)
 		l2cap_le_conn_ready(conn);
 
-	if (conn->hcon->out && conn->hcon->type == LE_LINK)
-		smp_conn_security(conn, conn->hcon->pending_sec_level);
+	if (hcon->out && hcon->type == LE_LINK)
+		smp_conn_security(hcon, hcon->pending_sec_level);
 
 	mutex_lock(&conn->chan_lock);
 
@@ -1219,8 +1220,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
 			continue;
 		}
 
-		if (conn->hcon->type == LE_LINK) {
-			if (smp_conn_security(conn, chan->sec_level))
+		if (hcon->type == LE_LINK) {
+			if (smp_conn_security(hcon, chan->sec_level))
 				l2cap_chan_ready(chan);
 
 		} else if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) {
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1497edd191a2e..34bbe1c5e3895 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -616,7 +616,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
 				break;
 			}
 
-			if (smp_conn_security(conn, sec.level))
+			if (smp_conn_security(conn->hcon, sec.level))
 				break;
 			sk->sk_state = BT_CONFIG;
 			chan->state = BT_CONFIG;
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 901a616c8083e..8c225ef349cd7 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -267,10 +267,10 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send)
 	mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type,
 			 hcon->dst_type, reason);
 
-	if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) {
-		cancel_delayed_work_sync(&conn->security_timer);
+	cancel_delayed_work_sync(&conn->security_timer);
+
+	if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags))
 		smp_chan_destroy(conn);
-	}
 }
 
 #define JUST_WORKS	0x00
@@ -760,9 +760,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 	return 0;
 }
 
-int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level)
+int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
 {
-	struct hci_conn *hcon = conn->hcon;
+	struct l2cap_conn *conn = hcon->l2cap_data;
 	struct smp_chan *smp = conn->smp_chan;
 	__u8 authreq;
 
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index f88ee537fb2b8..92de5e5f9db21 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -80,7 +80,7 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum,
 	unsigned int bitmask;
 
 	spin_lock_bh(&ebt_log_lock);
-	printk("<%c>%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x",
+	printk(KERN_SOH "%c%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x",
 	       '0' + loginfo->u.log.level, prefix,
 	       in ? in->name : "", out ? out->name : "",
 	       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
diff --git a/net/caif/cfsrvl.c b/net/caif/cfsrvl.c
index dd485f6128e81..ba217e90765e1 100644
--- a/net/caif/cfsrvl.c
+++ b/net/caif/cfsrvl.c
@@ -211,9 +211,10 @@ void caif_client_register_refcnt(struct cflayer *adapt_layer,
 					void (*put)(struct cflayer *lyr))
 {
 	struct cfsrvl *service;
-	service = container_of(adapt_layer->dn, struct cfsrvl, layer);
 
-	WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL);
+	if (WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL))
+		return;
+	service = container_of(adapt_layer->dn, struct cfsrvl, layer);
 	service->hold = hold;
 	service->put = put;
 }
diff --git a/net/core/dev.c b/net/core/dev.c
index 83988362805ef..d7fe32c946c1a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2647,15 +2647,16 @@ void __skb_get_rxhash(struct sk_buff *skb)
 	if (!skb_flow_dissect(skb, &keys))
 		return;
 
-	if (keys.ports) {
-		if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0])
-			swap(keys.port16[0], keys.port16[1]);
+	if (keys.ports)
 		skb->l4_rxhash = 1;
-	}
 
 	/* get a consistent hash (same value on both flow directions) */
-	if ((__force u32)keys.dst < (__force u32)keys.src)
+	if (((__force u32)keys.dst < (__force u32)keys.src) ||
+	    (((__force u32)keys.dst == (__force u32)keys.src) &&
+	     ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) {
 		swap(keys.dst, keys.src);
+		swap(keys.port16[0], keys.port16[1]);
+	}
 
 	hash = jhash_3words((__force u32)keys.dst,
 			    (__force u32)keys.src,
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index cce9e53528b16..148e73d2c4515 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2721,7 +2721,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 	/* Eth + IPh + UDPh + mpls */
 	datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 -
 		  pkt_dev->pkt_overhead;
-	if (datalen < sizeof(struct pktgen_hdr))
+	if (datalen < 0 || datalen < sizeof(struct pktgen_hdr))
 		datalen = sizeof(struct pktgen_hdr);
 
 	udph->source = htons(pkt_dev->cur_udp_src);
diff --git a/net/core/sock.c b/net/core/sock.c
index 8f67ced8d6a80..3057920761217 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1523,7 +1523,14 @@ EXPORT_SYMBOL(sock_rfree);
 
 void sock_edemux(struct sk_buff *skb)
 {
-	sock_put(skb->sk);
+	struct sock *sk = skb->sk;
+
+#ifdef CONFIG_INET
+	if (sk->sk_state == TCP_TIME_WAIT)
+		inet_twsk_put(inet_twsk(sk));
+	else
+#endif
+		sock_put(sk);
 }
 EXPORT_SYMBOL(sock_edemux);
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 6f6d1aca3c3de..2814f66dac64c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1226,6 +1226,11 @@ try_again:
 
 	if (unlikely(err)) {
 		trace_kfree_skb(skb, udp_recvmsg);
+		if (!peeked) {
+			atomic_inc(&sk->sk_drops);
+			UDP_INC_STATS_USER(sock_net(sk),
+					   UDP_MIB_INERRORS, is_udplite);
+		}
 		goto out_free;
 	}
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index a3e60cc04a8a1..acd32e3f1b68e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -403,8 +403,9 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		tp->mtu_info = ntohl(info);
 		if (!sock_owned_by_user(sk))
 			tcp_v6_mtu_reduced(sk);
-		else
-			set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags);
+		else if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED,
+					   &tp->tsq_flags))
+			sock_hold(sk);
 		goto out;
 	}
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 99d0077b56b86..07e2bfef68454 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -394,6 +394,17 @@ try_again:
 	}
 	if (unlikely(err)) {
 		trace_kfree_skb(skb, udpv6_recvmsg);
+		if (!peeked) {
+			atomic_inc(&sk->sk_drops);
+			if (is_udp4)
+				UDP_INC_STATS_USER(sock_net(sk),
+						   UDP_MIB_INERRORS,
+						   is_udplite);
+			else
+				UDP6_INC_STATS_USER(sock_net(sk),
+						    UDP_MIB_INERRORS,
+						    is_udplite);
+		}
 		goto out_free;
 	}
 	if (!peeked) {
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 513cab08a9863..1a9f3723c13cb 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1501,6 +1501,8 @@ out:
 	return err;
 }
 
+static struct lock_class_key l2tp_socket_class;
+
 int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp)
 {
 	struct l2tp_tunnel *tunnel = NULL;
@@ -1605,6 +1607,8 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
 	tunnel->old_sk_destruct = sk->sk_destruct;
 	sk->sk_destruct = &l2tp_tunnel_destruct;
 	tunnel->sock = sk;
+	lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class, "l2tp_sock");
+
 	sk->sk_allocation = GFP_ATOMIC;
 
 	/* Add tunnel to our list */
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index f9ee74deeac26..3bfb34aaee293 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -153,7 +153,7 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
 		print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length);
 	}
 
-	if (!pskb_may_pull(skb, sizeof(ETH_HLEN)))
+	if (!pskb_may_pull(skb, ETH_HLEN))
 		goto error;
 
 	secpath_reset(skb);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d41974aacf516..a58c0b649ba13 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1378,6 +1378,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
 	else
 		memset(next_hop, 0, ETH_ALEN);
 
+	memset(pinfo, 0, sizeof(*pinfo));
+
 	pinfo->generation = mesh_paths_generation;
 
 	pinfo->filled = MPATH_INFO_FRAME_QLEN |
@@ -1396,7 +1398,6 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
 	pinfo->discovery_timeout =
 			jiffies_to_msecs(mpath->discovery_timeout);
 	pinfo->discovery_retries = mpath->discovery_retries;
-	pinfo->flags = 0;
 	if (mpath->flags & MESH_PATH_ACTIVE)
 		pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
 	if (mpath->flags & MESH_PATH_RESOLVING)
@@ -1405,10 +1406,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
 		pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
 	if (mpath->flags & MESH_PATH_FIXED)
 		pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
-	if (mpath->flags & MESH_PATH_RESOLVING)
-		pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
-
-	pinfo->flags = mpath->flags;
+	if (mpath->flags & MESH_PATH_RESOLVED)
+		pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
 }
 
 static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a4a5acdbaa4dd..f76b83341cf9a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3248,6 +3248,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
 	goto out_unlock;
 
  err_clear:
+	memset(ifmgd->bssid, 0, ETH_ALEN);
+	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
 	ifmgd->auth_data = NULL;
  err_free:
 	kfree(auth_data);
@@ -3439,6 +3441,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 	err = 0;
 	goto out;
  err_clear:
+	memset(ifmgd->bssid, 0, ETH_ALEN);
+	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
 	ifmgd->assoc_data = NULL;
  err_free:
 	kfree(assoc_data);
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index a5ac11ebef331..e046b3756aab7 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -158,21 +158,18 @@ static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = {
  *	sCL -> sSS
  */
 /* 	     sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2	*/
-/*synack*/ { sIV, sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG, sSR },
+/*synack*/ { sIV, sIV, sSR, sIV, sIV, sIV, sIV, sIV, sIV, sSR },
 /*
  *	sNO -> sIV	Too late and no reason to do anything
  *	sSS -> sIV	Client can't send SYN and then SYN/ACK
  *	sS2 -> sSR	SYN/ACK sent to SYN2 in simultaneous open
- *	sSR -> sIG
- *	sES -> sIG	Error: SYNs in window outside the SYN_SENT state
- *			are errors. Receiver will reply with RST
- *			and close the connection.
- *			Or we are not in sync and hold a dead connection.
- *	sFW -> sIG
- *	sCW -> sIG
- *	sLA -> sIG
- *	sTW -> sIG
- *	sCL -> sIG
+ *	sSR -> sSR	Late retransmitted SYN/ACK in simultaneous open
+ *	sES -> sIV	Invalid SYN/ACK packets sent by the client
+ *	sFW -> sIV
+ *	sCW -> sIV
+ *	sLA -> sIV
+ *	sTW -> sIV
+ *	sCL -> sIV
  */
 /* 	     sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2	*/
 /*fin*/    { sIV, sIV, sFW, sFW, sLA, sLA, sLA, sTW, sCL, sIV },
@@ -633,15 +630,9 @@ static bool tcp_in_window(const struct nf_conn *ct,
 		ack = sack = receiver->td_end;
 	}
 
-	if (seq == end
-	    && (!tcph->rst
-		|| (seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT)))
+	if (tcph->rst && seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT)
 		/*
-		 * Packets contains no data: we assume it is valid
-		 * and check the ack value only.
-		 * However RST segments are always validated by their
-		 * SEQ number, except when seq == 0 (reset sent answering
-		 * SYN.
+		 * RST sent answering SYN.
 		 */
 		seq = end = sender->td_end;
 
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 14e2f3903142e..5cfb5bedb2b8e 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -381,6 +381,7 @@ __build_packet_message(struct nfulnl_instance *inst,
 	struct nlmsghdr *nlh;
 	struct nfgenmsg *nfmsg;
 	sk_buff_data_t old_tail = inst->skb->tail;
+	struct sock *sk;
 
 	nlh = nlmsg_put(inst->skb, 0, 0,
 			NFNL_SUBSYS_ULOG << 8 | NFULNL_MSG_PACKET,
@@ -499,18 +500,19 @@ __build_packet_message(struct nfulnl_instance *inst,
 	}
 
 	/* UID */
-	if (skb->sk) {
-		read_lock_bh(&skb->sk->sk_callback_lock);
-		if (skb->sk->sk_socket && skb->sk->sk_socket->file) {
-			struct file *file = skb->sk->sk_socket->file;
+	sk = skb->sk;
+	if (sk && sk->sk_state != TCP_TIME_WAIT) {
+		read_lock_bh(&sk->sk_callback_lock);
+		if (sk->sk_socket && sk->sk_socket->file) {
+			struct file *file = sk->sk_socket->file;
 			__be32 uid = htonl(file->f_cred->fsuid);
 			__be32 gid = htonl(file->f_cred->fsgid);
-			read_unlock_bh(&skb->sk->sk_callback_lock);
+			read_unlock_bh(&sk->sk_callback_lock);
 			if (nla_put_be32(inst->skb, NFULA_UID, uid) ||
 			    nla_put_be32(inst->skb, NFULA_GID, gid))
 				goto nla_put_failure;
 		} else
-			read_unlock_bh(&skb->sk->sk_callback_lock);
+			read_unlock_bh(&sk->sk_callback_lock);
 	}
 
 	/* local sequence number */
diff --git a/net/netfilter/xt_LOG.c b/net/netfilter/xt_LOG.c
index ff5f75fddb151..91e9af4d1f42c 100644
--- a/net/netfilter/xt_LOG.c
+++ b/net/netfilter/xt_LOG.c
@@ -145,6 +145,19 @@ static int dump_tcp_header(struct sbuff *m, const struct sk_buff *skb,
 	return 0;
 }
 
+static void dump_sk_uid_gid(struct sbuff *m, struct sock *sk)
+{
+	if (!sk || sk->sk_state == TCP_TIME_WAIT)
+		return;
+
+	read_lock_bh(&sk->sk_callback_lock);
+	if (sk->sk_socket && sk->sk_socket->file)
+		sb_add(m, "UID=%u GID=%u ",
+			sk->sk_socket->file->f_cred->fsuid,
+			sk->sk_socket->file->f_cred->fsgid);
+	read_unlock_bh(&sk->sk_callback_lock);
+}
+
 /* One level of recursion won't kill us */
 static void dump_ipv4_packet(struct sbuff *m,
 			const struct nf_loginfo *info,
@@ -361,14 +374,8 @@ static void dump_ipv4_packet(struct sbuff *m,
 	}
 
 	/* Max length: 15 "UID=4294967295 " */
-	if ((logflags & XT_LOG_UID) && !iphoff && skb->sk) {
-		read_lock_bh(&skb->sk->sk_callback_lock);
-		if (skb->sk->sk_socket && skb->sk->sk_socket->file)
-			sb_add(m, "UID=%u GID=%u ",
-				skb->sk->sk_socket->file->f_cred->fsuid,
-				skb->sk->sk_socket->file->f_cred->fsgid);
-		read_unlock_bh(&skb->sk->sk_callback_lock);
-	}
+	if ((logflags & XT_LOG_UID) && !iphoff)
+		dump_sk_uid_gid(m, skb->sk);
 
 	/* Max length: 16 "MARK=0xFFFFFFFF " */
 	if (!iphoff && skb->mark)
@@ -436,8 +443,8 @@ log_packet_common(struct sbuff *m,
 		  const struct nf_loginfo *loginfo,
 		  const char *prefix)
 {
-	sb_add(m, "<%d>%sIN=%s OUT=%s ", loginfo->u.log.level,
-	       prefix,
+	sb_add(m, KERN_SOH "%c%sIN=%s OUT=%s ",
+	       '0' + loginfo->u.log.level, prefix,
 	       in ? in->name : "",
 	       out ? out->name : "");
 #ifdef CONFIG_BRIDGE_NETFILTER
@@ -717,14 +724,8 @@ static void dump_ipv6_packet(struct sbuff *m,
 	}
 
 	/* Max length: 15 "UID=4294967295 " */
-	if ((logflags & XT_LOG_UID) && recurse && skb->sk) {
-		read_lock_bh(&skb->sk->sk_callback_lock);
-		if (skb->sk->sk_socket && skb->sk->sk_socket->file)
-			sb_add(m, "UID=%u GID=%u ",
-				skb->sk->sk_socket->file->f_cred->fsuid,
-				skb->sk->sk_socket->file->f_cred->fsgid);
-		read_unlock_bh(&skb->sk->sk_callback_lock);
-	}
+	if ((logflags & XT_LOG_UID) && recurse)
+		dump_sk_uid_gid(m, skb->sk);
 
 	/* Max length: 16 "MARK=0xFFFFFFFF " */
 	if (!recurse && skb->mark)
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 06592d8b4a2b4..1b9024ee963c6 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1169,7 +1169,12 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
 		msg->msg_flags |= MSG_TRUNC;
 	}
 
-	skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+	er = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+	if (er < 0) {
+		skb_free_datagram(sk, skb);
+		release_sock(sk);
+		return er;
+	}
 
 	if (sax != NULL) {
 		sax->sax25_family = AF_NETROM;
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index f3f96badf5aac..954405ceae9ed 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -45,7 +45,7 @@ static int make_writable(struct sk_buff *skb, int write_len)
 	return pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
 }
 
-/* remove VLAN header from packet and update csum accrodingly. */
+/* remove VLAN header from packet and update csum accordingly. */
 static int __pop_vlan_tci(struct sk_buff *skb, __be16 *current_tci)
 {
 	struct vlan_hdr *vhdr;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index d8277d29e7102..cf58cedad0833 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -425,10 +425,10 @@ static int validate_sample(const struct nlattr *attr,
 static int validate_tp_port(const struct sw_flow_key *flow_key)
 {
 	if (flow_key->eth.type == htons(ETH_P_IP)) {
-		if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst)
+		if (flow_key->ipv4.tp.src || flow_key->ipv4.tp.dst)
 			return 0;
 	} else if (flow_key->eth.type == htons(ETH_P_IPV6)) {
-		if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst)
+		if (flow_key->ipv6.tp.src || flow_key->ipv6.tp.dst)
 			return 0;
 	}
 
@@ -460,7 +460,7 @@ static int validate_set(const struct nlattr *a,
 		if (flow_key->eth.type != htons(ETH_P_IP))
 			return -EINVAL;
 
-		if (!flow_key->ipv4.addr.src || !flow_key->ipv4.addr.dst)
+		if (!flow_key->ip.proto)
 			return -EINVAL;
 
 		ipv4_key = nla_data(ovs_key);
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index 9b75617ca4e03..c30df1a10c670 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -145,15 +145,17 @@ u64 ovs_flow_used_time(unsigned long flow_jiffies);
  *  OVS_KEY_ATTR_PRIORITY      4    --     4      8
  *  OVS_KEY_ATTR_IN_PORT       4    --     4      8
  *  OVS_KEY_ATTR_ETHERNET     12    --     4     16
+ *  OVS_KEY_ATTR_ETHERTYPE     2     2     4      8  (outer VLAN ethertype)
  *  OVS_KEY_ATTR_8021Q         4    --     4      8
- *  OVS_KEY_ATTR_ETHERTYPE     2     2     4      8
+ *  OVS_KEY_ATTR_ENCAP         0    --     4      4  (VLAN encapsulation)
+ *  OVS_KEY_ATTR_ETHERTYPE     2     2     4      8  (inner VLAN ethertype)
  *  OVS_KEY_ATTR_IPV6         40    --     4     44
  *  OVS_KEY_ATTR_ICMPV6        2     2     4      8
  *  OVS_KEY_ATTR_ND           28    --     4     32
  *  -------------------------------------------------
- *  total                                       132
+ *  total                                       144
  */
-#define FLOW_BUFSIZE 132
+#define FLOW_BUFSIZE 144
 
 int ovs_flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *);
 int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 6aabd77d1cfdd..564b9fc8efd3c 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -250,10 +250,11 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 			else if ((cl = defmap[res.classid & TC_PRIO_MAX]) == NULL)
 				cl = defmap[TC_PRIO_BESTEFFORT];
 
-			if (cl == NULL || cl->level >= head->level)
+			if (cl == NULL)
 				goto fallback;
 		}
-
+		if (cl->level >= head->level)
+			goto fallback;
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 9fc1c62ec80e1..4e606fcb25349 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -191,7 +191,6 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	if (list_empty(&flow->flowchain)) {
 		list_add_tail(&flow->flowchain, &q->new_flows);
-		codel_vars_init(&flow->cvars);
 		q->new_flow_count++;
 		flow->deficit = q->quantum;
 		flow->dropped = 0;
@@ -418,6 +417,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
 			struct fq_codel_flow *flow = q->flows + i;
 
 			INIT_LIST_HEAD(&flow->flowchain);
+			codel_vars_init(&flow->cvars);
 		}
 	}
 	if (sch->limit >= 1)
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index e901583e4ea53..d42234c0f13bf 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -102,9 +102,8 @@ static inline int gred_wred_mode_check(struct Qdisc *sch)
 		if (q == NULL)
 			continue;
 
-		for (n = 0; n < table->DPs; n++)
-			if (table->tab[n] && table->tab[n] != q &&
-			    table->tab[n]->prio == q->prio)
+		for (n = i + 1; n < table->DPs; n++)
+			if (table->tab[n] && table->tab[n]->prio == q->prio)
 				return 1;
 	}
 
@@ -137,6 +136,7 @@ static inline void gred_store_wred_set(struct gred_sched *table,
 				       struct gred_sched_data *q)
 {
 	table->wred_set.qavg = q->vars.qavg;
+	table->wred_set.qidlestart = q->vars.qidlestart;
 }
 
 static inline int gred_use_ecn(struct gred_sched *t)
@@ -176,7 +176,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		skb->tc_index = (skb->tc_index & ~GRED_VQ_MASK) | dp;
 	}
 
-	/* sum up all the qaves of prios <= to ours to get the new qave */
+	/* sum up all the qaves of prios < ours to get the new qave */
 	if (!gred_wred_mode(t) && gred_rio_mode(t)) {
 		int i;
 
@@ -260,16 +260,18 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch)
 		} else {
 			q->backlog -= qdisc_pkt_len(skb);
 
-			if (!q->backlog && !gred_wred_mode(t))
-				red_start_of_idle_period(&q->vars);
+			if (gred_wred_mode(t)) {
+				if (!sch->qstats.backlog)
+					red_start_of_idle_period(&t->wred_set);
+			} else {
+				if (!q->backlog)
+					red_start_of_idle_period(&q->vars);
+			}
 		}
 
 		return skb;
 	}
 
-	if (gred_wred_mode(t) && !red_is_idling(&t->wred_set))
-		red_start_of_idle_period(&t->wred_set);
-
 	return NULL;
 }
 
@@ -291,19 +293,20 @@ static unsigned int gred_drop(struct Qdisc *sch)
 			q->backlog -= len;
 			q->stats.other++;
 
-			if (!q->backlog && !gred_wred_mode(t))
-				red_start_of_idle_period(&q->vars);
+			if (gred_wred_mode(t)) {
+				if (!sch->qstats.backlog)
+					red_start_of_idle_period(&t->wred_set);
+			} else {
+				if (!q->backlog)
+					red_start_of_idle_period(&q->vars);
+			}
 		}
 
 		qdisc_drop(skb, sch);
 		return len;
 	}
 
-	if (gred_wred_mode(t) && !red_is_idling(&t->wred_set))
-		red_start_of_idle_period(&t->wred_set);
-
 	return 0;
-
 }
 
 static void gred_reset(struct Qdisc *sch)
@@ -535,6 +538,7 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
 	for (i = 0; i < MAX_DPs; i++) {
 		struct gred_sched_data *q = table->tab[i];
 		struct tc_gred_qopt opt;
+		unsigned long qavg;
 
 		memset(&opt, 0, sizeof(opt));
 
@@ -566,7 +570,9 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
 		if (gred_wred_mode(table))
 			gred_load_wred_set(table, q);
 
-		opt.qave = red_calc_qavg(&q->parms, &q->vars, q->vars.qavg);
+		qavg = red_calc_qavg(&q->parms, &q->vars,
+				     q->vars.qavg >> q->parms.Wlog);
+		opt.qave = qavg >> q->parms.Wlog;
 
 append_opt:
 		if (nla_append(skb, sizeof(opt), &opt) < 0)
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 838e18b4d7ea6..be50aa234dcde 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -364,6 +364,25 @@ finish:
 	return retval;
 }
 
+static void sctp_packet_release_owner(struct sk_buff *skb)
+{
+	sk_free(skb->sk);
+}
+
+static void sctp_packet_set_owner_w(struct sk_buff *skb, struct sock *sk)
+{
+	skb_orphan(skb);
+	skb->sk = sk;
+	skb->destructor = sctp_packet_release_owner;
+
+	/*
+	 * The data chunks have already been accounted for in sctp_sendmsg(),
+	 * therefore only reserve a single byte to keep socket around until
+	 * the packet has been transmitted.
+	 */
+	atomic_inc(&sk->sk_wmem_alloc);
+}
+
 /* All packets are sent to the network through this function from
  * sctp_outq_tail().
  *
@@ -405,7 +424,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 	/* Set the owning socket so that we know where to get the
 	 * destination IP address.
 	 */
-	skb_set_owner_w(nskb, sk);
+	sctp_packet_set_owner_w(nskb, sk);
 
 	if (!sctp_transport_dst_check(tp)) {
 		sctp_transport_route(tp, NULL, sctp_sk(sk));
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 97026f3b215a1..1e37dbf00cb3f 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5633,8 +5633,10 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 		       sizeof(connect.ht_capa_mask));
 
 	if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) {
-		if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK])
+		if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) {
+			kfree(connkeys);
 			return -EINVAL;
+		}
 		memcpy(&connect.ht_capa,
 		       nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]),
 		       sizeof(connect.ht_capa));
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 54a0dc2e2f8d4..ab2bb42fe094b 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -212,7 +212,7 @@ resume:
 		/* only the first xfrm gets the encap type */
 		encap_type = 0;
 
-		if (async && x->repl->check(x, skb, seq)) {
+		if (async && x->repl->recheck(x, skb, seq)) {
 			XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR);
 			goto drop_unlock;
 		}
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 2f6d11d04a2b2..3efb07d3eb274 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -420,6 +420,18 @@ err:
 	return -EINVAL;
 }
 
+static int xfrm_replay_recheck_esn(struct xfrm_state *x,
+				   struct sk_buff *skb, __be32 net_seq)
+{
+	if (unlikely(XFRM_SKB_CB(skb)->seq.input.hi !=
+		     htonl(xfrm_replay_seqhi(x, net_seq)))) {
+			x->stats.replay_window++;
+			return -EINVAL;
+	}
+
+	return xfrm_replay_check_esn(x, skb, net_seq);
+}
+
 static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq)
 {
 	unsigned int bitnr, nr, i;
@@ -479,6 +491,7 @@ static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq)
 static struct xfrm_replay xfrm_replay_legacy = {
 	.advance	= xfrm_replay_advance,
 	.check		= xfrm_replay_check,
+	.recheck	= xfrm_replay_check,
 	.notify		= xfrm_replay_notify,
 	.overflow	= xfrm_replay_overflow,
 };
@@ -486,6 +499,7 @@ static struct xfrm_replay xfrm_replay_legacy = {
 static struct xfrm_replay xfrm_replay_bmp = {
 	.advance	= xfrm_replay_advance_bmp,
 	.check		= xfrm_replay_check_bmp,
+	.recheck	= xfrm_replay_check_bmp,
 	.notify		= xfrm_replay_notify_bmp,
 	.overflow	= xfrm_replay_overflow_bmp,
 };
@@ -493,6 +507,7 @@ static struct xfrm_replay xfrm_replay_bmp = {
 static struct xfrm_replay xfrm_replay_esn = {
 	.advance	= xfrm_replay_advance_esn,
 	.check		= xfrm_replay_check_esn,
+	.recheck	= xfrm_replay_recheck_esn,
 	.notify		= xfrm_replay_notify_bmp,
 	.overflow	= xfrm_replay_overflow_esn,
 };