Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next

drm/virtio: fix busid in a different way, allocate more vbufs.
drm/qxl: various bugfixes and cleanups,

* tag 'drm-qemu-20161121' of git://git.kraxel.org/linux: (224 commits)
  drm/virtio: allocate some extra bufs
  qxl: Allow resolution which are not multiple of 8
  qxl: Don't notify userspace when monitors config is unchanged
  qxl: Remove qxl_bo_init() return value
  qxl: Call qxl_gem_{init, fini}
  qxl: Add missing '\n' to qxl_io_log() call
  qxl: Remove unused prototype
  qxl: Mark some internal functions as static
  Revert "drm: virtio: reinstate drm_virtio_set_busid()"
  drm/virtio: fix busid regression
  drm: re-export drm_dev_set_unique
  Linux 4.9-rc5
  gp8psk: Fix DVB frontend attach
  gp8psk: fix gp8psk_usb_in_op() logic
  dvb-usb: move data_mutex to struct dvb_usb_device
  iio: maxim_thermocouple: detect invalid storage size in read()
  aoe: fix crash in page count manipulation
  lightnvm: invalid offset calculation for lba_shift
  Kbuild: enable -Wmaybe-uninitialized warnings by default
  pcmcia: fix return value of soc_pcmcia_regulator_set
  ...

137 files changed, 1135 insertions, 716 deletions

diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index d58fbf7..7dd7092 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -122,7 +122,7 @@ static int acpi_apd_create_device(struct acpi_device *adev,
 	int ret;
 
 	if (!dev_desc) {
-		pdev = acpi_create_platform_device(adev);
+		pdev = acpi_create_platform_device(adev, NULL);
 		return IS_ERR_OR_NULL(pdev) ? PTR_ERR(pdev) : 1;
 	}
 
@@ -139,14 +139,8 @@ static int acpi_apd_create_device(struct acpi_device *adev,
 			goto err_out;
 	}
 
-	if (dev_desc->properties) {
-		ret = device_add_properties(&adev->dev, dev_desc->properties);
-		if (ret)
-			goto err_out;
-	}
-
 	adev->driver_data = pdata;
-	pdev = acpi_create_platform_device(adev);
+	pdev = acpi_create_platform_device(adev, dev_desc->properties);
 	if (!IS_ERR_OR_NULL(pdev))
 		return 1;
 
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 5520102..373657f 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -395,7 +395,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
 
 	dev_desc = (const struct lpss_device_desc *)id->driver_data;
 	if (!dev_desc) {
-		pdev = acpi_create_platform_device(adev);
+		pdev = acpi_create_platform_device(adev, NULL);
 		return IS_ERR_OR_NULL(pdev) ? PTR_ERR(pdev) : 1;
 	}
 	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
@@ -451,14 +451,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
 		goto err_out;
 	}
 
-	if (dev_desc->properties) {
-		ret = device_add_properties(&adev->dev, dev_desc->properties);
-		if (ret)
-			goto err_out;
-	}
-
 	adev->driver_data = pdata;
-	pdev = acpi_create_platform_device(adev);
+	pdev = acpi_create_platform_device(adev, dev_desc->properties);
 	if (!IS_ERR_OR_NULL(pdev)) {
 		return 1;
 	}
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index b200ae1..b4c1a6a 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -50,6 +50,7 @@ static void acpi_platform_fill_resource(struct acpi_device *adev,
 /**
  * acpi_create_platform_device - Create platform device for ACPI device node
  * @adev: ACPI device node to create a platform device for.
+ * @properties: Optional collection of build-in properties.
  *
  * Check if the given @adev can be represented as a platform device and, if
  * that's the case, create and register a platform device, populate its common
@@ -57,7 +58,8 @@ static void acpi_platform_fill_resource(struct acpi_device *adev,
  *
  * Name of the platform device will be the same as @adev's.
  */
-struct platform_device *acpi_create_platform_device(struct acpi_device *adev)
+struct platform_device *acpi_create_platform_device(struct acpi_device *adev,
+					struct property_entry *properties)
 {
 	struct platform_device *pdev = NULL;
 	struct platform_device_info pdevinfo;
@@ -106,6 +108,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev)
 	pdevinfo.res = resources;
 	pdevinfo.num_res = count;
 	pdevinfo.fwnode = acpi_fwnode_handle(adev);
+	pdevinfo.properties = properties;
 
 	if (acpi_dma_supported(adev))
 		pdevinfo.dma_mask = DMA_BIT_MASK(32);
diff --git a/drivers/acpi/dptf/int340x_thermal.c b/drivers/acpi/dptf/int340x_thermal.c
index 33505c6..8636409 100644
--- a/drivers/acpi/dptf/int340x_thermal.c
+++ b/drivers/acpi/dptf/int340x_thermal.c
@@ -34,11 +34,11 @@ static int int340x_thermal_handler_attach(struct acpi_device *adev,
 					const struct acpi_device_id *id)
 {
 	if (IS_ENABLED(CONFIG_INT340X_THERMAL))
-		acpi_create_platform_device(adev);
+		acpi_create_platform_device(adev, NULL);
 	/* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
 	else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
 		 id->driver_data == INT3401_DEVICE)
-		acpi_create_platform_device(adev);
+		acpi_create_platform_device(adev, NULL);
 	return 1;
 }
 
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 035ac64..3d1856f 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1734,7 +1734,7 @@ static void acpi_default_enumeration(struct acpi_device *device)
 			       &is_spi_i2c_slave);
 	acpi_dev_free_resource_list(&resource_list);
 	if (!is_spi_i2c_slave) {
-		acpi_create_platform_device(device);
+		acpi_create_platform_device(device, NULL);
 		acpi_device_set_enumerated(device);
 	} else {
 		blocking_notifier_call_chain(&acpi_reconfig_chain,
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index d22a726..d76cd97 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -324,7 +324,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 {
 	int ret = -EPROBE_DEFER;
 	int local_trigger_count = atomic_read(&deferred_trigger_count);
-	bool test_remove = IS_ENABLED(CONFIG_DEBUG_TEST_DRIVER_REMOVE);
+	bool test_remove = IS_ENABLED(CONFIG_DEBUG_TEST_DRIVER_REMOVE) &&
+			   !drv->suppress_bind_attrs;
 
 	if (defer_all_probes) {
 		/*
@@ -383,7 +384,7 @@ re_probe:
 	if (test_remove) {
 		test_remove = false;
 
-		if (dev->bus && dev->bus->remove)
+		if (dev->bus->remove)
 			dev->bus->remove(dev);
 		else if (drv->remove)
 			drv->remove(dev);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index e44944f..2932a5b 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1027,6 +1027,8 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
 	TRACE_DEVICE(dev);
 	TRACE_SUSPEND(0);
 
+	dpm_wait_for_children(dev, async);
+
 	if (async_error)
 		goto Complete;
 
@@ -1038,8 +1040,6 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
 	if (dev->power.syscore || dev->power.direct_complete)
 		goto Complete;
 
-	dpm_wait_for_children(dev, async);
-
 	if (dev->pm_domain) {
 		info = "noirq power domain ";
 		callback = pm_noirq_op(&dev->pm_domain->ops, state);
@@ -1174,6 +1174,8 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
 
 	__pm_runtime_disable(dev, false);
 
+	dpm_wait_for_children(dev, async);
+
 	if (async_error)
 		goto Complete;
 
@@ -1185,8 +1187,6 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
 	if (dev->power.syscore || dev->power.direct_complete)
 		goto Complete;
 
-	dpm_wait_for_children(dev, async);
-
 	if (dev->pm_domain) {
 		info = "late power domain ";
 		callback = pm_late_early_op(&dev->pm_domain->ops, state);
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index ab19adb..3c606c0 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -853,45 +853,6 @@ rqbiocnt(struct request *r)
 	return n;
 }
 
-/* This can be removed if we are certain that no users of the block
- * layer will ever use zero-count pages in bios.  Otherwise we have to
- * protect against the put_page sometimes done by the network layer.
- *
- * See http://oss.sgi.com/archives/xfs/2007-01/msg00594.html for
- * discussion.
- *
- * We cannot use get_page in the workaround, because it insists on a
- * positive page count as a precondition.  So we use _refcount directly.
- */
-static void
-bio_pageinc(struct bio *bio)
-{
-	struct bio_vec bv;
-	struct page *page;
-	struct bvec_iter iter;
-
-	bio_for_each_segment(bv, bio, iter) {
-		/* Non-zero page count for non-head members of
-		 * compound pages is no longer allowed by the kernel.
-		 */
-		page = compound_head(bv.bv_page);
-		page_ref_inc(page);
-	}
-}
-
-static void
-bio_pagedec(struct bio *bio)
-{
-	struct page *page;
-	struct bio_vec bv;
-	struct bvec_iter iter;
-
-	bio_for_each_segment(bv, bio, iter) {
-		page = compound_head(bv.bv_page);
-		page_ref_dec(page);
-	}
-}
-
 static void
 bufinit(struct buf *buf, struct request *rq, struct bio *bio)
 {
@@ -899,7 +860,6 @@ bufinit(struct buf *buf, struct request *rq, struct bio *bio)
 	buf->rq = rq;
 	buf->bio = bio;
 	buf->iter = bio->bi_iter;
-	bio_pageinc(bio);
 }
 
 static struct buf *
@@ -1127,7 +1087,6 @@ aoe_end_buf(struct aoedev *d, struct buf *buf)
 	if (buf == d->ip.buf)
 		d->ip.buf = NULL;
 	rq = buf->rq;
-	bio_pagedec(buf->bio);
 	mempool_free(buf, d->bufpool);
 	n = (unsigned long) rq->special;
 	rq->special = (void *) --n;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 100be55..8348272 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1871,7 +1871,7 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock,
 		drbd_update_congested(connection);
 	}
 	do {
-		rv = kernel_sendmsg(sock, &msg, &iov, 1, size);
+		rv = kernel_sendmsg(sock, &msg, &iov, 1, iov.iov_len);
 		if (rv == -EAGAIN) {
 			if (we_should_drop_the_connection(connection, sock))
 				break;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 19a16b2..7a10487 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -599,7 +599,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
 			return -EINVAL;
 
 		sreq = blk_mq_alloc_request(bdev_get_queue(bdev), WRITE, 0);
-		if (!sreq)
+		if (IS_ERR(sreq))
 			return -ENOMEM;
 
 		mutex_unlock(&nbd->tx_lock);
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index d233688..6af1ce0 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -748,10 +748,7 @@ static int pp_release(struct inode *inode, struct file *file)
 	}
 
 	if (pp->pdev) {
-		const char *name = pp->pdev->name;
-
 		parport_unregister_device(pp->pdev);
-		kfree(name);
 		pp->pdev = NULL;
 		pr_debug(CHRDEV "%x: unregistered pardevice\n", minor);
 	}
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 20b1055..80ae2a5 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -700,6 +700,7 @@ static struct clk * __init create_mux_common(struct clockgen *cg,
 					     struct mux_hwclock *hwc,
 					     const struct clk_ops *ops,
 					     unsigned long min_rate,
+					     unsigned long max_rate,
 					     unsigned long pct80_rate,
 					     const char *fmt, int idx)
 {
@@ -728,6 +729,8 @@ static struct clk * __init create_mux_common(struct clockgen *cg,
 			continue;
 		if (rate < min_rate)
 			continue;
+		if (rate > max_rate)
+			continue;
 
 		parent_names[j] = div->name;
 		hwc->parent_to_clksel[j] = i;
@@ -759,7 +762,7 @@ static struct clk * __init create_one_cmux(struct clockgen *cg, int idx)
 	struct mux_hwclock *hwc;
 	const struct clockgen_pll_div *div;
 	unsigned long plat_rate, min_rate;
-	u64 pct80_rate;
+	u64 max_rate, pct80_rate;
 	u32 clksel;
 
 	hwc = kzalloc(sizeof(*hwc), GFP_KERNEL);
@@ -787,8 +790,8 @@ static struct clk * __init create_one_cmux(struct clockgen *cg, int idx)
 		return NULL;
 	}
 
-	pct80_rate = clk_get_rate(div->clk);
-	pct80_rate *= 8;
+	max_rate = clk_get_rate(div->clk);
+	pct80_rate = max_rate * 8;
 	do_div(pct80_rate, 10);
 
 	plat_rate = clk_get_rate(cg->pll[PLATFORM_PLL].div[PLL_DIV1].clk);
@@ -798,7 +801,7 @@ static struct clk * __init create_one_cmux(struct clockgen *cg, int idx)
 	else
 		min_rate = plat_rate / 2;
 
-	return create_mux_common(cg, hwc, &cmux_ops, min_rate,
+	return create_mux_common(cg, hwc, &cmux_ops, min_rate, max_rate,
 				 pct80_rate, "cg-cmux%d", idx);
 }
 
@@ -813,7 +816,7 @@ static struct clk * __init create_one_hwaccel(struct clockgen *cg, int idx)
 	hwc->reg = cg->regs + 0x20 * idx + 0x10;
 	hwc->info = cg->info.hwaccel[idx];
 
-	return create_mux_common(cg, hwc, &hwaccel_ops, 0, 0,
+	return create_mux_common(cg, hwc, &hwaccel_ops, 0, ULONG_MAX, 0,
 				 "cg-hwaccel%d", idx);
 }
 
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c
index 5daddf5..bc37030 100644
--- a/drivers/clk/clk-xgene.c
+++ b/drivers/clk/clk-xgene.c
@@ -463,22 +463,20 @@ static int xgene_clk_enable(struct clk_hw *hw)
 	struct xgene_clk *pclk = to_xgene_clk(hw);
 	unsigned long flags = 0;
 	u32 data;
-	phys_addr_t reg;
 
 	if (pclk->lock)
 		spin_lock_irqsave(pclk->lock, flags);
 
 	if (pclk->param.csr_reg != NULL) {
 		pr_debug("%s clock enabled\n", clk_hw_get_name(hw));
-		reg = __pa(pclk->param.csr_reg);
 		/* First enable the clock */
 		data = xgene_clk_read(pclk->param.csr_reg +
 					pclk->param.reg_clk_offset);
 		data |= pclk->param.reg_clk_mask;
 		xgene_clk_write(data, pclk->param.csr_reg +
 					pclk->param.reg_clk_offset);
-		pr_debug("%s clock PADDR base %pa clk offset 0x%08X mask 0x%08X value 0x%08X\n",
-			clk_hw_get_name(hw), &reg,
+		pr_debug("%s clk offset 0x%08X mask 0x%08X value 0x%08X\n",
+			clk_hw_get_name(hw),
 			pclk->param.reg_clk_offset, pclk->param.reg_clk_mask,
 			data);
 
@@ -488,8 +486,8 @@ static int xgene_clk_enable(struct clk_hw *hw)
 		data &= ~pclk->param.reg_csr_mask;
 		xgene_clk_write(data, pclk->param.csr_reg +
 					pclk->param.reg_csr_offset);
-		pr_debug("%s CSR RESET PADDR base %pa csr offset 0x%08X mask 0x%08X value 0x%08X\n",
-			clk_hw_get_name(hw), &reg,
+		pr_debug("%s csr offset 0x%08X mask 0x%08X value 0x%08X\n",
+			clk_hw_get_name(hw),
 			pclk->param.reg_csr_offset, pclk->param.reg_csr_mask,
 			data);
 	}
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index 19f9b62..7a6acc3 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -223,7 +223,7 @@ static unsigned long clk_pllv3_av_recalc_rate(struct clk_hw *hw,
 	temp64 *= mfn;
 	do_div(temp64, mfd);
 
-	return (parent_rate * div) + (u32)temp64;
+	return parent_rate * div + (unsigned long)temp64;
 }
 
 static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -247,7 +247,11 @@ static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate,
 	do_div(temp64, parent_rate);
 	mfn = temp64;
 
-	return parent_rate * div + parent_rate * mfn / mfd;
+	temp64 = (u64)parent_rate;
+	temp64 *= mfn;
+	do_div(temp64, mfd);
+
+	return parent_rate * div + (unsigned long)temp64;
 }
 
 static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 3a51fff..9adaf48 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -313,7 +313,7 @@ static void __init mmp2_clk_init(struct device_node *np)
 	}
 
 	pxa_unit->apmu_base = of_iomap(np, 1);
-	if (!pxa_unit->mpmu_base) {
+	if (!pxa_unit->apmu_base) {
 		pr_err("failed to map apmu registers\n");
 		return;
 	}
diff --git a/drivers/clk/mmp/clk-of-pxa168.c b/drivers/clk/mmp/clk-of-pxa168.c
index 87f2317..f110c02 100644
--- a/drivers/clk/mmp/clk-of-pxa168.c
+++ b/drivers/clk/mmp/clk-of-pxa168.c
@@ -262,7 +262,7 @@ static void __init pxa168_clk_init(struct device_node *np)
 	}
 
 	pxa_unit->apmu_base = of_iomap(np, 1);
-	if (!pxa_unit->mpmu_base) {
+	if (!pxa_unit->apmu_base) {
 		pr_err("failed to map apmu registers\n");
 		return;
 	}
diff --git a/drivers/clk/mmp/clk-of-pxa910.c b/drivers/clk/mmp/clk-of-pxa910.c
index e22a67f..64d1ef4 100644
--- a/drivers/clk/mmp/clk-of-pxa910.c
+++ b/drivers/clk/mmp/clk-of-pxa910.c
@@ -282,7 +282,7 @@ static void __init pxa910_clk_init(struct device_node *np)
 	}
 
 	pxa_unit->apmu_base = of_iomap(np, 1);
-	if (!pxa_unit->mpmu_base) {
+	if (!pxa_unit->apmu_base) {
 		pr_err("failed to map apmu registers\n");
 		return;
 	}
@@ -294,7 +294,7 @@ static void __init pxa910_clk_init(struct device_node *np)
 	}
 
 	pxa_unit->apbcp_base = of_iomap(np, 3);
-	if (!pxa_unit->mpmu_base) {
+	if (!pxa_unit->apbcp_base) {
 		pr_err("failed to map apbcp registers\n");
 		return;
 	}
diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c
index 8feba93..e807535 100644
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -144,11 +144,8 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
 	ddrclk->ddr_flag = ddr_flag;
 
 	clk = clk_register(NULL, &ddrclk->hw);
-	if (IS_ERR(clk)) {
-		pr_err("%s: could not register ddrclk %s\n", __func__,	name);
+	if (IS_ERR(clk))
 		kfree(ddrclk);
-		return NULL;
-	}
 
 	return clk;
 }
diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index 96fab6c..6c6afb87 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -132,28 +132,34 @@ free_clkout:
 	pr_err("%s: failed to register clkout clock\n", __func__);
 }
 
+/*
+ * We use CLK_OF_DECLARE_DRIVER initialization method to avoid setting
+ * the OF_POPULATED flag on the pmu device tree node, so later the
+ * Exynos PMU platform device can be properly probed with PMU driver.
+ */
+
 static void __init exynos4_clkout_init(struct device_node *node)
 {
 	exynos_clkout_init(node, EXYNOS4_CLKOUT_MUX_MASK);
 }
-CLK_OF_DECLARE(exynos4210_clkout, "samsung,exynos4210-pmu",
+CLK_OF_DECLARE_DRIVER(exynos4210_clkout, "samsung,exynos4210-pmu",
 		exynos4_clkout_init);
-CLK_OF_DECLARE(exynos4212_clkout, "samsung,exynos4212-pmu",
+CLK_OF_DECLARE_DRIVER(exynos4212_clkout, "samsung,exynos4212-pmu",
 		exynos4_clkout_init);
-CLK_OF_DECLARE(exynos4412_clkout, "samsung,exynos4412-pmu",
+CLK_OF_DECLARE_DRIVER(exynos4412_clkout, "samsung,exynos4412-pmu",
 		exynos4_clkout_init);
-CLK_OF_DECLARE(exynos3250_clkout, "samsung,exynos3250-pmu",
+CLK_OF_DECLARE_DRIVER(exynos3250_clkout, "samsung,exynos3250-pmu",
 		exynos4_clkout_init);
 
 static void __init exynos5_clkout_init(struct device_node *node)
 {
 	exynos_clkout_init(node, EXYNOS5_CLKOUT_MUX_MASK);
 }
-CLK_OF_DECLARE(exynos5250_clkout, "samsung,exynos5250-pmu",
+CLK_OF_DECLARE_DRIVER(exynos5250_clkout, "samsung,exynos5250-pmu",
 		exynos5_clkout_init);
-CLK_OF_DECLARE(exynos5410_clkout, "samsung,exynos5410-pmu",
+CLK_OF_DECLARE_DRIVER(exynos5410_clkout, "samsung,exynos5410-pmu",
 		exynos5_clkout_init);
-CLK_OF_DECLARE(exynos5420_clkout, "samsung,exynos5420-pmu",
+CLK_OF_DECLARE_DRIVER(exynos5420_clkout, "samsung,exynos5420-pmu",
 		exynos5_clkout_init);
-CLK_OF_DECLARE(exynos5433_clkout, "samsung,exynos5433-pmu",
+CLK_OF_DECLARE_DRIVER(exynos5433_clkout, "samsung,exynos5433-pmu",
 		exynos5_clkout_init);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 2f9f96c..06879d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -395,9 +395,12 @@ static int acp_hw_fini(void *handle)
 {
 	int i, ret;
 	struct device *dev;
-
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+	/* return early if no ACP */
+	if (!adev->acp.acp_genpd)
+		return 0;
+
 	for (i = 0; i < ACP_DEVS ; i++) {
 		dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
 		ret = pm_genpd_remove_device(&adev->acp.acp_genpd->gpd, dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 017556c..7ded61e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -809,10 +809,19 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 		if (!adev->pm.fw) {
 			switch (adev->asic_type) {
 			case CHIP_TOPAZ:
-				strcpy(fw_name, "amdgpu/topaz_smc.bin");
+				if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
+				    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
+				    ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)))
+					strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
+				else
+					strcpy(fw_name, "amdgpu/topaz_smc.bin");
 				break;
 			case CHIP_TONGA:
-				strcpy(fw_name, "amdgpu/tonga_smc.bin");
+				if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||
+				    ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1)))
+					strcpy(fw_name, "amdgpu/tonga_k_smc.bin");
+				else
+					strcpy(fw_name, "amdgpu/tonga_smc.bin");
 				break;
 			case CHIP_FIJI:
 				strcpy(fw_name, "amdgpu/fiji_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 3af8ffb..8d1cf2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -769,7 +769,7 @@ static void amdgpu_connector_unregister(struct drm_connector *connector)
 {
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
-	if (amdgpu_connector->ddc_bus->has_aux) {
+	if (amdgpu_connector->ddc_bus && amdgpu_connector->ddc_bus->has_aux) {
 		drm_dp_aux_unregister(&amdgpu_connector->ddc_bus->aux);
 		amdgpu_connector->ddc_bus->has_aux = false;
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 6bb4d9e..42da616 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -742,8 +742,20 @@ static struct pci_driver amdgpu_kms_pci_driver = {
 
 static int __init amdgpu_init(void)
 {
-	amdgpu_sync_init();
-	amdgpu_fence_slab_init();
+	int r;
+
+	r = amdgpu_sync_init();
+	if (r)
+		goto error_sync;
+
+	r = amdgpu_fence_slab_init();
+	if (r)
+		goto error_fence;
+
+	r = amd_sched_fence_slab_init();
+	if (r)
+		goto error_sched;
+
 	if (vgacon_text_force()) {
 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
 		return -EINVAL;
@@ -755,6 +767,15 @@ static int __init amdgpu_init(void)
 	amdgpu_register_atpx_handler();
 	/* let modprobe override vga console setting */
 	return drm_pci_init(driver, pdriver);
+
+error_sched:
+	amdgpu_fence_slab_fini();
+
+error_fence:
+	amdgpu_sync_fini();
+
+error_sync:
+	return r;
 }
 
 static void __exit amdgpu_exit(void)
@@ -763,6 +784,7 @@ static void __exit amdgpu_exit(void)
 	drm_pci_exit(driver, pdriver);
 	amdgpu_unregister_atpx_handler();
 	amdgpu_sync_fini();
+	amd_sched_fence_slab_fini();
 	amdgpu_fence_slab_fini();
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index ad90861..d1cf9ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -99,6 +99,8 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
 
 	if ((amdgpu_runtime_pm != 0) &&
 	    amdgpu_has_atpx() &&
+	    (amdgpu_is_atpx_hybrid() ||
+	     amdgpu_has_atpx_dgpu_power_cntl()) &&
 	    ((flags & AMD_IS_APU) == 0))
 		flags |= AMD_IS_PX;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 52d0a83..0b21e7b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -80,7 +80,9 @@
 #include "dce_virtual.h"
 
 MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
+MODULE_FIRMWARE("amdgpu/topaz_k_smc.bin");
 MODULE_FIRMWARE("amdgpu/tonga_smc.bin");
+MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin");
 MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 14f8c1f..0723758 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -272,7 +272,7 @@ bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hw
 	PHM_FUNC_CHECK(hwmgr);
 
 	if (hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration == NULL)
-		return -EINVAL;
+		return false;
 
 	return hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration(hwmgr);
 }
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 2ba7937..e03dcb6 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -710,8 +710,10 @@ int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 	uint32_t vol;
 	int ret = 0;
 
-	if (hwmgr->chip_id < CHIP_POLARIS10) {
-		atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage);
+	if (hwmgr->chip_id < CHIP_TONGA) {
+		ret = atomctrl_get_voltage_evv(hwmgr, id, voltage);
+	} else if (hwmgr->chip_id < CHIP_POLARIS10) {
+		ret = atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage);
 		if (*voltage >= 2000 || *voltage == 0)
 			*voltage = 1150;
 	} else {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 9e49f27..28e748d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -1474,19 +1474,19 @@ static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
 
 
-	if (table_info == NULL)
-		return -EINVAL;
-
-	sclk_table = table_info->vdd_dep_on_sclk;
-
 	for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
 		vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
 
 		if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
-			if (0 == phm_get_sclk_for_voltage_evv(hwmgr,
+			if ((hwmgr->pp_table_version == PP_TABLE_V1)
+			    && !phm_get_sclk_for_voltage_evv(hwmgr,
 						table_info->vddgfx_lookup_table, vv_id, &sclk)) {
 				if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 							PHM_PlatformCaps_ClockStretcher)) {
+					if (table_info == NULL)
+						return -EINVAL;
+					sclk_table = table_info->vdd_dep_on_sclk;
+
 					for (j = 1; j < sclk_table->count; j++) {
 						if (sclk_table->entries[j].clk == sclk &&
 								sclk_table->entries[j].cks_enable == 0) {
@@ -1512,12 +1512,15 @@ static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
 				}
 			}
 		} else {
-
 			if ((hwmgr->pp_table_version == PP_TABLE_V0)
 				|| !phm_get_sclk_for_voltage_evv(hwmgr,
 					table_info->vddc_lookup_table, vv_id, &sclk)) {
 				if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 						PHM_PlatformCaps_ClockStretcher)) {
+					if (table_info == NULL)
+						return -EINVAL;
+					sclk_table = table_info->vdd_dep_on_sclk;
+
 					for (j = 1; j < sclk_table->count; j++) {
 						if (sclk_table->entries[j].clk == sclk &&
 								sclk_table->entries[j].cks_enable == 0) {
@@ -2147,9 +2150,11 @@ static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 
 	if (tab) {
+		vddc = tab->vddc;
 		smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
 						   &data->vddc_leakage);
 		tab->vddc = vddc;
+		vddci = tab->vddci;
 		smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
 						   &data->vddci_leakage);
 		tab->vddci = vddci;
@@ -4247,18 +4252,26 @@ static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
 {
 	struct phm_ppt_v1_information *table_info =
 			(struct phm_ppt_v1_information *)hwmgr->pptable;
-	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
+	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
+	struct phm_clock_voltage_dependency_table *sclk_table;
 	int i;
 
-	if (table_info == NULL)
-		return -EINVAL;
-
-	dep_sclk_table = table_info->vdd_dep_on_sclk;
-
-	for (i = 0; i < dep_sclk_table->count; i++) {
-		clocks->clock[i] = dep_sclk_table->entries[i].clk;
-		clocks->count++;
+	if (hwmgr->pp_table_version == PP_TABLE_V1) {
+		if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
+			return -EINVAL;
+		dep_sclk_table = table_info->vdd_dep_on_sclk;
+		for (i = 0; i < dep_sclk_table->count; i++) {
+			clocks->clock[i] = dep_sclk_table->entries[i].clk;
+			clocks->count++;
+		}
+	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+		sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
+		for (i = 0; i < sclk_table->count; i++) {
+			clocks->clock[i] = sclk_table->entries[i].clk;
+			clocks->count++;
+		}
 	}
+
 	return 0;
 }
 
@@ -4280,17 +4293,24 @@ static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
 			(struct phm_ppt_v1_information *)hwmgr->pptable;
 	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
 	int i;
+	struct phm_clock_voltage_dependency_table *mclk_table;
 
-	if (table_info == NULL)
-		return -EINVAL;
-
-	dep_mclk_table = table_info->vdd_dep_on_mclk;
-
-	for (i = 0; i < dep_mclk_table->count; i++) {
-		clocks->clock[i] = dep_mclk_table->entries[i].clk;
-		clocks->latency[i] = smu7_get_mem_latency(hwmgr,
+	if (hwmgr->pp_table_version == PP_TABLE_V1) {
+		if (table_info == NULL)
+			return -EINVAL;
+		dep_mclk_table = table_info->vdd_dep_on_mclk;
+		for (i = 0; i < dep_mclk_table->count; i++) {
+			clocks->clock[i] = dep_mclk_table->entries[i].clk;
+			clocks->latency[i] = smu7_get_mem_latency(hwmgr,
 						dep_mclk_table->entries[i].clk);
-		clocks->count++;
+			clocks->count++;
+		}
+	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+		mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
+		for (i = 0; i < mclk_table->count; i++) {
+			clocks->clock[i] = mclk_table->entries[i].clk;
+			clocks->count++;
+		}
 	}
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
index fb6c6f6..29d0319 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
@@ -30,7 +30,7 @@ int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
 		struct phm_fan_speed_info *fan_speed_info)
 {
 	if (hwmgr->thermal_controller.fanInfo.bNoFan)
-		return 0;
+		return -ENODEV;
 
 	fan_speed_info->supports_percent_read = true;
 	fan_speed_info->supports_percent_write = true;
@@ -60,7 +60,7 @@ int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
 	uint64_t tmp64;
 
 	if (hwmgr->thermal_controller.fanInfo.bNoFan)
-		return 0;
+		return -ENODEV;
 
 	duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 			CG_FDO_CTRL1, FMAX_DUTY100);
@@ -89,7 +89,7 @@ int smu7_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed)
 	if (hwmgr->thermal_controller.fanInfo.bNoFan ||
 			(hwmgr->thermal_controller.fanInfo.
 				ucTachometerPulsesPerRevolution == 0))
-		return 0;
+		return -ENODEV;
 
 	tach_period = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 			CG_TACH_STATUS, TACH_PERIOD);
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 09b2cf6..1bf83ed 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -34,9 +34,6 @@ static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity);
 static void amd_sched_wakeup(struct amd_gpu_scheduler *sched);
 static void amd_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb);
 
-struct kmem_cache *sched_fence_slab;
-atomic_t sched_fence_slab_ref = ATOMIC_INIT(0);
-
 /* Initialize a given run queue struct */
 static void amd_sched_rq_init(struct amd_sched_rq *rq)
 {
@@ -619,13 +616,6 @@ int amd_sched_init(struct amd_gpu_scheduler *sched,
 	INIT_LIST_HEAD(&sched->ring_mirror_list);
 	spin_lock_init(&sched->job_list_lock);
 	atomic_set(&sched->hw_rq_count, 0);
-	if (atomic_inc_return(&sched_fence_slab_ref) == 1) {
-		sched_fence_slab = kmem_cache_create(
-			"amd_sched_fence", sizeof(struct amd_sched_fence), 0,
-			SLAB_HWCACHE_ALIGN, NULL);
-		if (!sched_fence_slab)
-			return -ENOMEM;
-	}
 
 	/* Each scheduler will run on a seperate kernel thread */
 	sched->thread = kthread_run(amd_sched_main, sched, sched->name);
@@ -646,7 +636,4 @@ void amd_sched_fini(struct amd_gpu_scheduler *sched)
 {
 	if (sched->thread)
 		kthread_stop(sched->thread);
-	rcu_barrier();
-	if (atomic_dec_and_test(&sched_fence_slab_ref))
-		kmem_cache_destroy(sched_fence_slab);
 }
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 876aa43..d8dc681 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -30,9 +30,6 @@
 struct amd_gpu_scheduler;
 struct amd_sched_rq;
 
-extern struct kmem_cache *sched_fence_slab;
-extern atomic_t sched_fence_slab_ref;
-
 /**
  * A scheduler entity is a wrapper around a job queue or a group
  * of other entities. Entities take turns emitting jobs from their
@@ -145,6 +142,9 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
 			   struct amd_sched_entity *entity);
 void amd_sched_entity_push_job(struct amd_sched_job *sched_job);
 
+int amd_sched_fence_slab_init(void);
+void amd_sched_fence_slab_fini(void);
+
 struct amd_sched_fence *amd_sched_fence_create(
 	struct amd_sched_entity *s_entity, void *owner);
 void amd_sched_fence_scheduled(struct amd_sched_fence *fence);
diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c
index 91530e2..33f54d0 100644
--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c
@@ -27,6 +27,25 @@
 #include <drm/drmP.h>
 #include "gpu_scheduler.h"
 
+static struct kmem_cache *sched_fence_slab;
+
+int amd_sched_fence_slab_init(void)
+{
+	sched_fence_slab = kmem_cache_create(
+		"amd_sched_fence", sizeof(struct amd_sched_fence), 0,
+		SLAB_HWCACHE_ALIGN, NULL);
+	if (!sched_fence_slab)
+		return -ENOMEM;
+
+	return 0;
+}
+
+void amd_sched_fence_slab_fini(void)
+{
+	rcu_barrier();
+	kmem_cache_destroy(sched_fence_slab);
+}
+
 struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *entity,
 					       void *owner)
 {
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 6dbb986..de4da25 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -303,9 +303,10 @@ void drm_minor_release(struct drm_minor *minor)
  * callbacks implemented by the driver. The driver then needs to initialize all
  * the various subsystems for the drm device like memory management, vblank
  * handling, modesetting support and intial output configuration plus obviously
- * initialize all the corresponding hardware bits. Finally when everything is up
- * and running and ready for userspace the device instance can be published
- * using drm_dev_register().
+ * initialize all the corresponding hardware bits. An important part of this is
+ * also calling drm_dev_set_unique() to set the userspace-visible unique name of
+ * this device instance. Finally when everything is up and running and ready for
+ * userspace the device instance can be published using drm_dev_register().
  *
  * There is also deprecated support for initalizing device instances using
  * bus-specific helpers and the ->load() callback. But due to
@@ -327,17 +328,6 @@ void drm_minor_release(struct drm_minor *minor)
  * dev_priv field of &drm_device.
  */
 
-static int drm_dev_set_unique(struct drm_device *dev, const char *name)
-{
-	if (!name)
-		return -EINVAL;
-
-	kfree(dev->unique);
-	dev->unique = kstrdup(name, GFP_KERNEL);
-
-	return dev->unique ? 0 : -ENOMEM;
-}
-
 /**
  * drm_put_dev - Unregister and release a DRM device
  * @dev: DRM device
@@ -760,6 +750,26 @@ void drm_dev_unregister(struct drm_device *dev)
 }
 EXPORT_SYMBOL(drm_dev_unregister);
 
+/**
+ * drm_dev_set_unique - Set the unique name of a DRM device
+ * @dev: device of which to set the unique name
+ * @name: unique name
+ *
+ * Sets the unique name of a DRM device using the specified string. Drivers
+ * can use this at driver probe time if the unique name of the devices they
+ * drive is static.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int drm_dev_set_unique(struct drm_device *dev, const char *name)
+{
+	kfree(dev->unique);
+	dev->unique = kstrdup(name, GFP_KERNEL);
+
+	return dev->unique ? 0 : -ENOMEM;
+}
+EXPORT_SYMBOL(drm_dev_set_unique);
+
 /*
  * DRM Core
  * The DRM core module initializes all global DRM objects and makes them
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 4e1ae3f..6be515a 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -68,6 +68,12 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
 
 	ipu_dc_disable_channel(ipu_crtc->dc);
 	ipu_di_disable(ipu_crtc->di);
+	/*
+	 * Planes must be disabled before DC clock is removed, as otherwise the
+	 * attached IDMACs will be left in undefined state, possibly hanging
+	 * the IPU or even system.
+	 */
+	drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, false);
 	ipu_dc_disable(ipu);
 
 	spin_lock_irq(&crtc->dev->event_lock);
@@ -77,9 +83,6 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
 	}
 	spin_unlock_irq(&crtc->dev->event_lock);
 
-	/* always disable planes on the CRTC */
-	drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, true);
-
 	drm_crtc_vblank_off(crtc);
 }
 
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index f05ed0e..6f24002 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -139,6 +139,7 @@ struct msm_dsi_host {
 
 	u32 err_work_state;
 	struct work_struct err_work;
+	struct work_struct hpd_work;
 	struct workqueue_struct *workqueue;
 
 	/* DSI 6G TX buffer*/
@@ -1294,6 +1295,14 @@ static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host)
 	wmb();	/* make sure dsi controller enabled again */
 }
 
+static void dsi_hpd_worker(struct work_struct *work)
+{
+	struct msm_dsi_host *msm_host =
+		container_of(work, struct msm_dsi_host, hpd_work);
+
+	drm_helper_hpd_irq_event(msm_host->dev);
+}
+
 static void dsi_err_worker(struct work_struct *work)
 {
 	struct msm_dsi_host *msm_host =
@@ -1480,7 +1489,7 @@ static int dsi_host_attach(struct mipi_dsi_host *host,
 
 	DBG("id=%d", msm_host->id);
 	if (msm_host->dev)
-		drm_helper_hpd_irq_event(msm_host->dev);
+		queue_work(msm_host->workqueue, &msm_host->hpd_work);
 
 	return 0;
 }
@@ -1494,7 +1503,7 @@ static int dsi_host_detach(struct mipi_dsi_host *host,
 
 	DBG("id=%d", msm_host->id);
 	if (msm_host->dev)
-		drm_helper_hpd_irq_event(msm_host->dev);
+		queue_work(msm_host->workqueue, &msm_host->hpd_work);
 
 	return 0;
 }
@@ -1748,6 +1757,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 	/* setup workqueue */
 	msm_host->workqueue = alloc_ordered_workqueue("dsi_drm_work", 0);
 	INIT_WORK(&msm_host->err_work, dsi_err_worker);
+	INIT_WORK(&msm_host->hpd_work, dsi_hpd_worker);
 
 	msm_dsi->host = &msm_host->base;
 	msm_dsi->id = msm_host->id;
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c
index 598fdaf..26e3a01 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c
@@ -521,6 +521,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
 		.parent_names = (const char *[]){ "xo" },
 		.num_parents = 1,
 		.name = vco_name,
+		.flags = CLK_IGNORE_UNUSED,
 		.ops = &clk_ops_dsi_pll_28nm_vco,
 	};
 	struct device *dev = &pll_28nm->pdev->dev;
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm_8960.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm_8960.c
index 38c90e1..4900845 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm_8960.c
@@ -412,6 +412,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
 	struct clk_init_data vco_init = {
 		.parent_names = (const char *[]){ "pxo" },
 		.num_parents = 1,
+		.flags = CLK_IGNORE_UNUSED,
 		.ops = &clk_ops_dsi_pll_28nm_vco,
 	};
 	struct device *dev = &pll_28nm->pdev->dev;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
index aa94a55..143eab4 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
@@ -702,6 +702,7 @@ static struct clk_init_data pll_init = {
 	.ops = &hdmi_8996_pll_ops,
 	.parent_names = hdmi_pll_parents,
 	.num_parents = ARRAY_SIZE(hdmi_pll_parents),
+	.flags = CLK_IGNORE_UNUSED,
 };
 
 int msm_hdmi_pll_8996_init(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
index 92da69a..9959075 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
@@ -424,6 +424,7 @@ static struct clk_init_data pll_init = {
 	.ops = &hdmi_pll_ops,
 	.parent_names = hdmi_pll_parents,
 	.num_parents = ARRAY_SIZE(hdmi_pll_parents),
+	.flags = CLK_IGNORE_UNUSED,
 };
 
 int msm_hdmi_pll_8960_init(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
index ac9e4cd..8b4e300 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -272,7 +272,7 @@ const struct mdp5_cfg_hw msm8x16_config = {
 		.count = 2,
 		.base = { 0x14000, 0x16000 },
 		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
-				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
+				MDP_PIPE_CAP_DECIMATION,
 	},
 	.pipe_dma = {
 		.count = 1,
@@ -282,7 +282,7 @@ const struct mdp5_cfg_hw msm8x16_config = {
 	.lm = {
 		.count = 2, /* LM0 and LM3 */
 		.base = { 0x44000, 0x47000 },
-		.nb_stages = 5,
+		.nb_stages = 8,
 		.max_width = 2048,
 		.max_height = 0xFFFF,
 	},
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index fa2be7c..c205c36 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -223,12 +223,7 @@ static void blend_setup(struct drm_crtc *crtc)
 		plane_cnt++;
 	}
 
-	/*
-	* If there is no base layer, enable border color.
-	* Although it's not possbile in current blend logic,
-	* put it here as a reminder.
-	*/
-	if (!pstates[STAGE_BASE] && plane_cnt) {
+	if (!pstates[STAGE_BASE]) {
 		ctl_blend_flags |= MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT;
 		DBG("Border Color is enabled");
 	}
@@ -365,6 +360,15 @@ static int pstate_cmp(const void *a, const void *b)
 	return pa->state->zpos - pb->state->zpos;
 }
 
+/* is there a helper for this? */
+static bool is_fullscreen(struct drm_crtc_state *cstate,
+		struct drm_plane_state *pstate)
+{
+	return (pstate->crtc_x <= 0) && (pstate->crtc_y <= 0) &&
+		((pstate->crtc_x + pstate->crtc_w) >= cstate->mode.hdisplay) &&
+		((pstate->crtc_y + pstate->crtc_h) >= cstate->mode.vdisplay);
+}
+
 static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
 		struct drm_crtc_state *state)
 {
@@ -375,21 +379,11 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
 	struct plane_state pstates[STAGE_MAX + 1];
 	const struct mdp5_cfg_hw *hw_cfg;
 	const struct drm_plane_state *pstate;
-	int cnt = 0, i;
+	int cnt = 0, base = 0, i;
 
 	DBG("%s: check", mdp5_crtc->name);
 
-	/* verify that there are not too many planes attached to crtc
-	 * and that we don't have conflicting mixer stages:
-	 */
-	hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg);
 	drm_atomic_crtc_state_for_each_plane_state(plane, pstate, state) {
-		if (cnt >= (hw_cfg->lm.nb_stages)) {
-			dev_err(dev->dev, "too many planes!\n");
-			return -EINVAL;
-		}
-
-
 		pstates[cnt].plane = plane;
 		pstates[cnt].state = to_mdp5_plane_state(pstate);
 
@@ -399,8 +393,24 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
 	/* assign a stage based on sorted zpos property */
 	sort(pstates, cnt, sizeof(pstates[0]), pstate_cmp, NULL);
 
+	/* if the bottom-most layer is not fullscreen, we need to use
+	 * it for solid-color:
+	 */
+	if ((cnt > 0) && !is_fullscreen(state, &pstates[0].state->base))
+		base++;
+
+	/* verify that there are not too many planes attached to crtc
+	 * and that we don't have conflicting mixer stages:
+	 */
+	hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg);
+
+	if ((cnt + base) >= hw_cfg->lm.nb_stages) {
+		dev_err(dev->dev, "too many planes!\n");
+		return -EINVAL;
+	}
+
 	for (i = 0; i < cnt; i++) {
-		pstates[i].state->stage = STAGE_BASE + i;
+		pstates[i].state->stage = STAGE_BASE + i + base;
 		DBG("%s: assign pipe %s on stage=%d", mdp5_crtc->name,
 				pipe2name(mdp5_plane_pipe(pstates[i].plane)),
 				pstates[i].state->stage);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 8bf55e3..81c0562 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -307,8 +307,7 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 		format = to_mdp_format(msm_framebuffer_format(state->fb));
 		if (MDP_FORMAT_IS_YUV(format) &&
 			!pipe_supports_yuv(mdp5_plane->caps)) {
-			dev_err(plane->dev->dev,
-				"Pipe doesn't support YUV\n");
+			DBG("Pipe doesn't support YUV\n");
 
 			return -EINVAL;
 		}
@@ -316,8 +315,7 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 		if (!(mdp5_plane->caps & MDP_PIPE_CAP_SCALE) &&
 			(((state->src_w >> 16) != state->crtc_w) ||
 			((state->src_h >> 16) != state->crtc_h))) {
-			dev_err(plane->dev->dev,
-				"Pipe doesn't support scaling (%dx%d -> %dx%d)\n",
+			DBG("Pipe doesn't support scaling (%dx%d -> %dx%d)\n",
 				state->src_w >> 16, state->src_h >> 16,
 				state->crtc_w, state->crtc_h);
 
@@ -333,8 +331,7 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 
 		if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) ||
 			(hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) {
-			dev_err(plane->dev->dev,
-				"Pipe doesn't support flip\n");
+			DBG("Pipe doesn't support flip\n");
 
 			return -EINVAL;
 		}
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 8d21fb2..440c00f 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -234,7 +234,7 @@ static int msm_drm_uninit(struct device *dev)
 	flush_workqueue(priv->atomic_wq);
 	destroy_workqueue(priv->atomic_wq);
 
-	if (kms)
+	if (kms && kms->funcs)
 		kms->funcs->destroy(kms);
 
 	if (gpu) {
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 283d284..192b2d3 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -163,6 +163,9 @@ void msm_gem_shrinker_init(struct drm_device *dev)
 void msm_gem_shrinker_cleanup(struct drm_device *dev)
 {
 	struct msm_drm_private *priv = dev->dev_private;
-	WARN_ON(unregister_vmap_purge_notifier(&priv->vmap_notifier));
-	unregister_shrinker(&priv->shrinker);
+
+	if (priv->shrinker.nr_deferred) {
+		WARN_ON(unregister_vmap_purge_notifier(&priv->vmap_notifier));
+		unregister_shrinker(&priv->shrinker);
+	}
 }
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 04270f5..74fc936 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -578,7 +578,7 @@ int qxl_hw_surface_dealloc(struct qxl_device *qdev,
 	return 0;
 }
 
-int qxl_update_surface(struct qxl_device *qdev, struct qxl_bo *surf)
+static int qxl_update_surface(struct qxl_device *qdev, struct qxl_bo *surf)
 {
 	struct qxl_rect rect;
 	int ret;
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index a61c0d4..4b5eab8 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -36,7 +36,7 @@ static bool qxl_head_enabled(struct qxl_head *head)
 	return head->width && head->height;
 }
 
-void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count)
+static void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count)
 {
 	if (qdev->client_monitors_config &&
 	    count > qdev->client_monitors_config->count) {
@@ -57,11 +57,18 @@ void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count)
 	qdev->client_monitors_config->count = count;
 }
 
+enum {
+	MONITORS_CONFIG_MODIFIED,
+	MONITORS_CONFIG_UNCHANGED,
+	MONITORS_CONFIG_BAD_CRC,
+};
+
 static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
 {
 	int i;
 	int num_monitors;
 	uint32_t crc;
+	int status = MONITORS_CONFIG_UNCHANGED;
 
 	num_monitors = qdev->rom->client_monitors_config.count;
 	crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,
@@ -70,7 +77,7 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
 		qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc,
 			   sizeof(qdev->rom->client_monitors_config),
 			   qdev->rom->client_monitors_config_crc);
-		return 1;
+		return MONITORS_CONFIG_BAD_CRC;
 	}
 	if (num_monitors > qdev->monitors_config->max_allowed) {
 		DRM_DEBUG_KMS("client monitors list will be truncated: %d < %d\n",
@@ -79,6 +86,10 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
 	} else {
 		num_monitors = qdev->rom->client_monitors_config.count;
 	}
+	if (qdev->client_monitors_config
+	      && (num_monitors != qdev->client_monitors_config->count)) {
+		status = MONITORS_CONFIG_MODIFIED;
+	}
 	qxl_alloc_client_monitors_config(qdev, num_monitors);
 	/* we copy max from the client but it isn't used */
 	qdev->client_monitors_config->max_allowed =
@@ -88,17 +99,39 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
 			&qdev->rom->client_monitors_config.heads[i];
 		struct qxl_head *client_head =
 			&qdev->client_monitors_config->heads[i];
-		client_head->x = c_rect->left;
-		client_head->y = c_rect->top;
-		client_head->width = c_rect->right - c_rect->left;
-		client_head->height = c_rect->bottom - c_rect->top;
-		client_head->surface_id = 0;
-		client_head->id = i;
-		client_head->flags = 0;
+		if (client_head->x != c_rect->left) {
+			client_head->x = c_rect->left;
+			status = MONITORS_CONFIG_MODIFIED;
+		}
+		if (client_head->y != c_rect->top) {
+			client_head->y = c_rect->top;
+			status = MONITORS_CONFIG_MODIFIED;
+		}
+		if (client_head->width != c_rect->right - c_rect->left) {
+			client_head->width = c_rect->right - c_rect->left;
+			status = MONITORS_CONFIG_MODIFIED;
+		}
+		if (client_head->height != c_rect->bottom - c_rect->top) {
+			client_head->height = c_rect->bottom - c_rect->top;
+			status = MONITORS_CONFIG_MODIFIED;
+		}
+		if (client_head->surface_id != 0) {
+			client_head->surface_id = 0;
+			status = MONITORS_CONFIG_MODIFIED;
+		}
+		if (client_head->id != i) {
+			client_head->id = i;
+			status = MONITORS_CONFIG_MODIFIED;
+		}
+		if (client_head->flags != 0) {
+			client_head->flags = 0;
+			status = MONITORS_CONFIG_MODIFIED;
+		}
 		DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height,
 			  client_head->x, client_head->y);
 	}
-	return 0;
+
+	return status;
 }
 
 static void qxl_update_offset_props(struct qxl_device *qdev)
@@ -124,9 +157,18 @@ void qxl_display_read_client_monitors_config(struct qxl_device *qdev)
 {
 
 	struct drm_device *dev = qdev->ddev;
-	while (qxl_display_copy_rom_client_monitors_config(qdev)) {
+	int status;
+
+	status = qxl_display_copy_rom_client_monitors_config(qdev);
+	while (status == MONITORS_CONFIG_BAD_CRC) {
 		qxl_io_log(qdev, "failed crc check for client_monitors_config,"
 				 " retrying\n");
+		status = qxl_display_copy_rom_client_monitors_config(qdev);
+	}
+	if (status == MONITORS_CONFIG_UNCHANGED) {
+		qxl_io_log(qdev, "config unchanged\n");
+		DRM_DEBUG("ignoring unchanged client monitors config");
+		return;
 	}
 
 	drm_modeset_lock_all(dev);
@@ -157,6 +199,9 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector,
 	mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false,
 			    false);
 	mode->type |= DRM_MODE_TYPE_PREFERRED;
+	mode->hdisplay = head->width;
+	mode->vdisplay = head->height;
+	drm_mode_set_name(mode);
 	*pwidth = head->width;
 	*pheight = head->height;
 	drm_mode_probed_add(connector, mode);
@@ -607,7 +652,7 @@ static bool qxl_crtc_mode_fixup(struct drm_crtc *crtc,
 	return true;
 }
 
-void
+static void
 qxl_send_monitors_config(struct qxl_device *qdev)
 {
 	int i;
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 84995eb..785aad4 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -395,16 +395,11 @@ qxl_framebuffer_init(struct drm_device *dev,
 		     struct drm_gem_object *obj,
 		     const struct drm_framebuffer_funcs *funcs);
 void qxl_display_read_client_monitors_config(struct qxl_device *qdev);
-void qxl_send_monitors_config(struct qxl_device *qdev);
 int qxl_create_monitors_object(struct qxl_device *qdev);
 int qxl_destroy_monitors_object(struct qxl_device *qdev);
 
-/* used by qxl_debugfs only */
-void qxl_crtc_set_from_monitors_config(struct qxl_device *qdev);
-void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count);
-
 /* qxl_gem.c */
-int qxl_gem_init(struct qxl_device *qdev);
+void qxl_gem_init(struct qxl_device *qdev);
 void qxl_gem_fini(struct qxl_device *qdev);
 int qxl_gem_object_create(struct qxl_device *qdev, int size,
 			  int alignment, int initial_domain,
@@ -574,6 +569,5 @@ int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo);
 struct qxl_drv_surface *
 qxl_surface_lookup(struct drm_device *dev, int surface_id);
 void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool freeing);
-int qxl_update_surface(struct qxl_device *qdev, struct qxl_bo *surf);
 
 #endif
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 7e305d8..fd7e5e9 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -191,7 +191,7 @@ static int qxlfb_framebuffer_dirty(struct drm_framebuffer *fb,
 	/*
 	 * we are using a shadow draw buffer, at qdev->surface0_shadow
 	 */
-	qxl_io_log(qdev, "dirty x[%d, %d], y[%d, %d]", clips->x1, clips->x2,
+	qxl_io_log(qdev, "dirty x[%d, %d], y[%d, %d]\n", clips->x1, clips->x2,
 		   clips->y1, clips->y2);
 	image->dx = clips->x1;
 	image->dy = clips->y1;
diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c
index d9746e9..3f185c4 100644
--- a/drivers/gpu/drm/qxl/qxl_gem.c
+++ b/drivers/gpu/drm/qxl/qxl_gem.c
@@ -111,10 +111,9 @@ void qxl_gem_object_close(struct drm_gem_object *obj,
 {
 }
 
-int qxl_gem_init(struct qxl_device *qdev)
+void qxl_gem_init(struct qxl_device *qdev)
 {
 	INIT_LIST_HEAD(&qdev->gem.objects);
-	return 0;
 }
 
 void qxl_gem_fini(struct qxl_device *qdev)
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index e642242..af685f1 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -131,7 +131,7 @@ static int qxl_device_init(struct qxl_device *qdev,
 	mutex_init(&qdev->update_area_mutex);
 	mutex_init(&qdev->release_mutex);
 	mutex_init(&qdev->surf_evict_mutex);
-	INIT_LIST_HEAD(&qdev->gem.objects);
+	qxl_gem_init(qdev);
 
 	qdev->rom_base = pci_resource_start(pdev, 2);
 	qdev->rom_size = pci_resource_len(pdev, 2);
@@ -273,6 +273,7 @@ static void qxl_device_fini(struct qxl_device *qdev)
 	qxl_ring_free(qdev->command_ring);
 	qxl_ring_free(qdev->cursor_ring);
 	qxl_ring_free(qdev->release_ring);
+	qxl_gem_fini(qdev);
 	qxl_bo_fini(qdev);
 	io_mapping_free(qdev->surface_mapping);
 	io_mapping_free(qdev->vram_mapping);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index e18839d..27affbd 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -931,7 +931,7 @@ static void radeon_connector_unregister(struct drm_connector *connector)
 {
 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 
-	if (radeon_connector->ddc_bus->has_aux) {
+	if (radeon_connector->ddc_bus && radeon_connector->ddc_bus->has_aux) {
 		drm_dp_aux_unregister(&radeon_connector->ddc_bus->aux);
 		radeon_connector->ddc_bus->has_aux = false;
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 0be8d5cd..60a8920 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -104,6 +104,14 @@ static const char radeon_family_name[][16] = {
 	"LAST",
 };
 
+#if defined(CONFIG_VGA_SWITCHEROO)
+bool radeon_has_atpx_dgpu_power_cntl(void);
+bool radeon_is_atpx_hybrid(void);
+#else
+static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; }
+static inline bool radeon_is_atpx_hybrid(void) { return false; }
+#endif
+
 #define RADEON_PX_QUIRK_DISABLE_PX  (1 << 0)
 #define RADEON_PX_QUIRK_LONG_WAKEUP (1 << 1)
 
@@ -160,6 +168,11 @@ static void radeon_device_handle_px_quirks(struct radeon_device *rdev)
 
 	if (rdev->px_quirk_flags & RADEON_PX_QUIRK_DISABLE_PX)
 		rdev->flags &= ~RADEON_IS_PX;
+
+	/* disable PX is the system doesn't support dGPU power control or hybrid gfx */
+	if (!radeon_is_atpx_hybrid() &&
+	    !radeon_has_atpx_dgpu_power_cntl())
+		rdev->flags &= ~RADEON_IS_PX;
 }
 
 /**
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index 29f0207..873f010 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -98,17 +98,23 @@ success:
 static int udl_select_std_channel(struct udl_device *udl)
 {
 	int ret;
-	u8 set_def_chn[] = {0x57, 0xCD, 0xDC, 0xA7,
-			    0x1C, 0x88, 0x5E, 0x15,
-			    0x60, 0xFE, 0xC6, 0x97,
-			    0x16, 0x3D, 0x47, 0xF2};
+	static const u8 set_def_chn[] = {0x57, 0xCD, 0xDC, 0xA7,
+					 0x1C, 0x88, 0x5E, 0x15,
+					 0x60, 0xFE, 0xC6, 0x97,
+					 0x16, 0x3D, 0x47, 0xF2};
+	void *sendbuf;
+
+	sendbuf = kmemdup(set_def_chn, sizeof(set_def_chn), GFP_KERNEL);
+	if (!sendbuf)
+		return -ENOMEM;
 
 	ret = usb_control_msg(udl->udev,
 			      usb_sndctrlpipe(udl->udev, 0),
 			      NR_USB_REQUEST_CHANNEL,
 			      (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0,
-			      set_def_chn, sizeof(set_def_chn),
+			      sendbuf, sizeof(set_def_chn),
 			      USB_CTRL_SET_TIMEOUT);
+	kfree(sendbuf);
 	return ret < 0 ? ret : 0;
 }
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
index 49e5996..3b97d50 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
@@ -28,16 +28,6 @@
 
 #include "virtgpu_drv.h"
 
-int drm_virtio_set_busid(struct drm_device *dev, struct drm_master *master)
-{
-	struct pci_dev *pdev = dev->pdev;
-
-	if (pdev) {
-		return drm_pci_set_busid(dev, master);
-	}
-	return 0;
-}
-
 static void virtio_pci_kick_out_firmware_fb(struct pci_dev *pci_dev)
 {
 	struct apertures_struct *ap;
@@ -71,13 +61,22 @@ int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev)
 
 	if (strcmp(vdev->dev.parent->bus->name, "pci") == 0) {
 		struct pci_dev *pdev = to_pci_dev(vdev->dev.parent);
+		const char *pname = dev_name(&pdev->dev);
 		bool vga = (pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA;
+		char unique[20];
 
-		DRM_INFO("pci: %s detected\n",
-			 vga ? "virtio-vga" : "virtio-gpu-pci");
+		DRM_INFO("pci: %s detected at %s\n",
+			 vga ? "virtio-vga" : "virtio-gpu-pci",
+			 pname);
 		dev->pdev = pdev;
 		if (vga)
 			virtio_pci_kick_out_firmware_fb(pdev);
+
+		snprintf(unique, sizeof(unique), "pci:%s", pname);
+		ret = drm_dev_set_unique(dev, unique);
+		if (ret)
+			goto err_free;
+
 	}
 
 	ret = drm_dev_register(dev, 0);
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index 04d98db..d824898 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -115,7 +115,6 @@ static const struct file_operations virtio_gpu_driver_fops = {
 
 static struct drm_driver driver = {
 	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
-	.set_busid = drm_virtio_set_busid,
 	.load = virtio_gpu_driver_load,
 	.unload = virtio_gpu_driver_unload,
 	.open = virtio_gpu_driver_open,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index ec1ebdc..08906c8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -49,7 +49,6 @@
 #define DRIVER_PATCHLEVEL 1
 
 /* virtgpu_drm_bus.c */
-int drm_virtio_set_busid(struct drm_device *dev, struct drm_master *master);
 int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev);
 
 struct virtio_gpu_object {
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 5a0f8a7..974f941 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -75,7 +75,7 @@ void virtio_gpu_cursor_ack(struct virtqueue *vq)
 int virtio_gpu_alloc_vbufs(struct virtio_gpu_device *vgdev)
 {
 	struct virtio_gpu_vbuffer *vbuf;
-	int i, size, count = 0;
+	int i, size, count = 16;
 	void *ptr;
 
 	INIT_LIST_HEAD(&vgdev->free_vbufs);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6cfb5ca..575aa65 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -179,6 +179,7 @@
 #define USB_DEVICE_ID_ATEN_4PORTKVM	0x2205
 #define USB_DEVICE_ID_ATEN_4PORTKVMC	0x2208
 #define USB_DEVICE_ID_ATEN_CS682	0x2213
+#define USB_DEVICE_ID_ATEN_CS692	0x8021
 
 #define USB_VENDOR_ID_ATMEL		0x03eb
 #define USB_DEVICE_ID_ATMEL_MULTITOUCH	0x211c
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 5614fee..3a84aaf 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -292,11 +292,11 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
 	bool input = false;
 	int value = 0;
 
-	if (sscanf(attr->attr.name, "feature-%d-%x-%s", &index, &usage,
+	if (sscanf(attr->attr.name, "feature-%x-%x-%s", &index, &usage,
 		   name) == 3) {
 		feature = true;
 		field_index = index + sensor_inst->input_field_count;
-	} else if (sscanf(attr->attr.name, "input-%d-%x-%s", &index, &usage,
+	} else if (sscanf(attr->attr.name, "input-%x-%x-%s", &index, &usage,
 		   name) == 3) {
 		input = true;
 		field_index = index;
@@ -398,7 +398,7 @@ static ssize_t store_value(struct device *dev, struct device_attribute *attr,
 	char name[HID_CUSTOM_NAME_LENGTH];
 	int value;
 
-	if (sscanf(attr->attr.name, "feature-%d-%x-%s", &index, &usage,
+	if (sscanf(attr->attr.name, "feature-%x-%x-%s", &index, &usage,
 		   name) == 3) {
 		field_index = index + sensor_inst->input_field_count;
 	} else
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 658a607..c5c3d61 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -251,6 +251,9 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 	struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
 	int report_size;
 	int ret = 0;
+	u8 *val_ptr;
+	int buffer_index = 0;
+	int i;
 
 	mutex_lock(&data->mutex);
 	report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
@@ -271,7 +274,17 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 		goto done_proc;
 	}
 	ret = min(report_size, buffer_size);
-	memcpy(buffer, report->field[field_index]->value, ret);
+
+	val_ptr = (u8 *)report->field[field_index]->value;
+	for (i = 0; i < report->field[field_index]->report_count; ++i) {
+		if (buffer_index >= ret)
+			break;
+
+		memcpy(&((u8 *)buffer)[buffer_index], val_ptr,
+		       report->field[field_index]->report_size / 8);
+		val_ptr += sizeof(__s32);
+		buffer_index += (report->field[field_index]->report_size / 8);
+	}
 
 done_proc:
 	mutex_unlock(&data->mutex);
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index e2517c1..0c9ac4d 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -638,6 +638,58 @@ eoi:
 }
 
 /**
+ * ish_disable_dma() - disable dma communication between host and ISHFW
+ * @dev: ishtp device pointer
+ *
+ * Clear the dma enable bit and wait for dma inactive.
+ *
+ * Return: 0 for success else error code.
+ */
+static int ish_disable_dma(struct ishtp_device *dev)
+{
+	unsigned int	dma_delay;
+
+	/* Clear the dma enable bit */
+	ish_reg_write(dev, IPC_REG_ISH_RMP2, 0);
+
+	/* wait for dma inactive */
+	for (dma_delay = 0; dma_delay < MAX_DMA_DELAY &&
+		_ish_read_fw_sts_reg(dev) & (IPC_ISH_IN_DMA);
+		dma_delay += 5)
+		mdelay(5);
+
+	if (dma_delay >= MAX_DMA_DELAY) {
+		dev_err(dev->devc,
+			"Wait for DMA inactive timeout\n");
+		return	-EBUSY;
+	}
+
+	return 0;
+}
+
+/**
+ * ish_wakeup() - wakeup ishfw from waiting-for-host state
+ * @dev: ishtp device pointer
+ *
+ * Set the dma enable bit and send a void message to FW,
+ * it wil wakeup FW from waiting-for-host state.
+ */
+static void ish_wakeup(struct ishtp_device *dev)
+{
+	/* Set dma enable bit */
+	ish_reg_write(dev, IPC_REG_ISH_RMP2, IPC_RMP2_DMA_ENABLED);
+
+	/*
+	 * Send 0 IPC message so that ISH FW wakes up if it was already
+	 * asleep.
+	 */
+	ish_reg_write(dev, IPC_REG_HOST2ISH_DRBL, IPC_DRBL_BUSY_BIT);
+
+	/* Flush writes to doorbell and REMAP2 */
+	ish_reg_read(dev, IPC_REG_ISH_HOST_FWSTS);
+}
+
+/**
  * _ish_hw_reset() - HW reset
  * @dev: ishtp device pointer
  *
@@ -649,7 +701,6 @@ static int _ish_hw_reset(struct ishtp_device *dev)
 {
 	struct pci_dev *pdev = dev->pdev;
 	int	rv;
-	unsigned int	dma_delay;
 	uint16_t csr;
 
 	if (!pdev)
@@ -664,15 +715,8 @@ static int _ish_hw_reset(struct ishtp_device *dev)
 		return	-EINVAL;
 	}
 
-	/* Now trigger reset to FW */
-	ish_reg_write(dev, IPC_REG_ISH_RMP2, 0);
-
-	for (dma_delay = 0; dma_delay < MAX_DMA_DELAY &&
-		_ish_read_fw_sts_reg(dev) & (IPC_ISH_IN_DMA);
-		dma_delay += 5)
-		mdelay(5);
-
-	if (dma_delay >= MAX_DMA_DELAY) {
+	/* Disable dma communication between FW and host */
+	if (ish_disable_dma(dev)) {
 		dev_err(&pdev->dev,
 			"Can't reset - stuck with DMA in-progress\n");
 		return	-EBUSY;
@@ -690,16 +734,8 @@ static int _ish_hw_reset(struct ishtp_device *dev)
 	csr |= PCI_D0;
 	pci_write_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, csr);
 
-	ish_reg_write(dev, IPC_REG_ISH_RMP2, IPC_RMP2_DMA_ENABLED);
-
-	/*
-	 * Send 0 IPC message so that ISH FW wakes up if it was already
-	 * asleep
-	 */
-	ish_reg_write(dev, IPC_REG_HOST2ISH_DRBL, IPC_DRBL_BUSY_BIT);
-
-	/* Flush writes to doorbell and REMAP2 */
-	ish_reg_read(dev, IPC_REG_ISH_HOST_FWSTS);
+	/* Now we can enable ISH DMA operation and wakeup ISHFW */
+	ish_wakeup(dev);
 
 	return	0;
 }
@@ -758,16 +794,9 @@ static int _ish_ipc_reset(struct ishtp_device *dev)
 int ish_hw_start(struct ishtp_device *dev)
 {
 	ish_set_host_rdy(dev);
-	/* After that we can enable ISH DMA operation */
-	ish_reg_write(dev, IPC_REG_ISH_RMP2, IPC_RMP2_DMA_ENABLED);
 
-	/*
-	 * Send 0 IPC message so that ISH FW wakes up if it was already
-	 * asleep
-	 */
-	ish_reg_write(dev, IPC_REG_HOST2ISH_DRBL, IPC_DRBL_BUSY_BIT);
-	/* Flush write to doorbell */
-	ish_reg_read(dev, IPC_REG_ISH_HOST_FWSTS);
+	/* After that we can enable ISH DMA operation and wakeup ISHFW */
+	ish_wakeup(dev);
 
 	set_host_ready(dev);
 
@@ -876,6 +905,21 @@ struct ishtp_device *ish_dev_init(struct pci_dev *pdev)
  */
 void	ish_device_disable(struct ishtp_device *dev)
 {
+	struct pci_dev *pdev = dev->pdev;
+
+	if (!pdev)
+		return;
+
+	/* Disable dma communication between FW and host */
+	if (ish_disable_dma(dev)) {
+		dev_err(&pdev->dev,
+			"Can't reset - stuck with DMA in-progress\n");
+		return;
+	}
+
+	/* Put ISH to D3hot state for power saving */
+	pci_set_power_state(pdev, PCI_D3hot);
+
 	dev->dev_state = ISHTP_DEV_DISABLED;
 	ish_clr_host_rdy(dev);
 }
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 42f0bee..20d647d 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -146,7 +146,7 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3;
 
 	/* request and enable interrupt */
-	ret = request_irq(pdev->irq, ish_irq_handler, IRQF_NO_SUSPEND,
+	ret = request_irq(pdev->irq, ish_irq_handler, IRQF_SHARED,
 			  KBUILD_MODNAME, dev);
 	if (ret) {
 		dev_err(&pdev->dev, "ISH: request IRQ failure (%d)\n",
@@ -202,6 +202,7 @@ static void ish_remove(struct pci_dev *pdev)
 	kfree(ishtp_dev);
 }
 
+#ifdef CONFIG_PM
 static struct device *ish_resume_device;
 
 /**
@@ -293,7 +294,6 @@ static int ish_resume(struct device *device)
 	return 0;
 }
 
-#ifdef CONFIG_PM
 static const struct dev_pm_ops ish_pm_ops = {
 	.suspend = ish_suspend,
 	.resume = ish_resume,
@@ -301,7 +301,7 @@ static const struct dev_pm_ops ish_pm_ops = {
 #define ISHTP_ISH_PM_OPS	(&ish_pm_ops)
 #else
 #define ISHTP_ISH_PM_OPS	NULL
-#endif
+#endif /* CONFIG_PM */
 
 static struct pci_driver ish_driver = {
 	.name = KBUILD_MODNAME,
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 354d49e..e6cfd32 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -63,6 +63,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS692, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FIGHTERSTICK, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE, HID_QUIRK_NOGET },
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index a259e18..0276d2e 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -961,7 +961,7 @@ int vmbus_device_register(struct hv_device *child_device_obj)
 {
 	int ret = 0;
 
-	dev_set_name(&child_device_obj->device, "vmbus-%pUl",
+	dev_set_name(&child_device_obj->device, "%pUl",
 		     child_device_obj->channel->offermsg.offer.if_instance.b);
 
 	child_device_obj->device.bus = &hv_bus;
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index adae684..a74c075 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -536,8 +536,10 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
 
 		hwdev->groups = devm_kcalloc(dev, ngroups, sizeof(*groups),
 					     GFP_KERNEL);
-		if (!hwdev->groups)
-			return ERR_PTR(-ENOMEM);
+		if (!hwdev->groups) {
+			err = -ENOMEM;
+			goto free_hwmon;
+		}
 
 		attrs = __hwmon_create_attrs(dev, drvdata, chip);
 		if (IS_ERR(attrs)) {
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index da3fb06..ce69048 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -743,8 +743,8 @@ static int st_accel_read_raw(struct iio_dev *indio_dev,
 
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
-		*val = 0;
-		*val2 = adata->current_fullscale->gain;
+		*val = adata->current_fullscale->gain / 1000000;
+		*val2 = adata->current_fullscale->gain % 1000000;
 		return IIO_VAL_INT_PLUS_MICRO;
 	case IIO_CHAN_INFO_SAMP_FREQ:
 		*val = adata->odr;
@@ -763,9 +763,13 @@ static int st_accel_write_raw(struct iio_dev *indio_dev,
 	int err;
 
 	switch (mask) {
-	case IIO_CHAN_INFO_SCALE:
-		err = st_sensors_set_fullscale_by_gain(indio_dev, val2);
+	case IIO_CHAN_INFO_SCALE: {
+		int gain;
+
+		gain = val * 1000000 + val2;
+		err = st_sensors_set_fullscale_by_gain(indio_dev, gain);
 		break;
+	}
 	case IIO_CHAN_INFO_SAMP_FREQ:
 		if (val2)
 			return -EINVAL;
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index dc33c1d..b5beea53 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -30,26 +30,26 @@ static struct {
 	u32 usage_id;
 	int unit; /* 0 for default others from HID sensor spec */
 	int scale_val0; /* scale, whole number */
-	int scale_val1; /* scale, fraction in micros */
+	int scale_val1; /* scale, fraction in nanos */
 } unit_conversion[] = {
-	{HID_USAGE_SENSOR_ACCEL_3D, 0, 9, 806650},
+	{HID_USAGE_SENSOR_ACCEL_3D, 0, 9, 806650000},
 	{HID_USAGE_SENSOR_ACCEL_3D,
 		HID_USAGE_SENSOR_UNITS_METERS_PER_SEC_SQRD, 1, 0},
 	{HID_USAGE_SENSOR_ACCEL_3D,
-		HID_USAGE_SENSOR_UNITS_G, 9, 806650},
+		HID_USAGE_SENSOR_UNITS_G, 9, 806650000},
 
-	{HID_USAGE_SENSOR_GYRO_3D, 0, 0, 17453},
+	{HID_USAGE_SENSOR_GYRO_3D, 0, 0, 17453293},
 	{HID_USAGE_SENSOR_GYRO_3D,
 		HID_USAGE_SENSOR_UNITS_RADIANS_PER_SECOND, 1, 0},
 	{HID_USAGE_SENSOR_GYRO_3D,
-		HID_USAGE_SENSOR_UNITS_DEGREES_PER_SECOND, 0, 17453},
+		HID_USAGE_SENSOR_UNITS_DEGREES_PER_SECOND, 0, 17453293},
 
-	{HID_USAGE_SENSOR_COMPASS_3D, 0, 0, 1000},
+	{HID_USAGE_SENSOR_COMPASS_3D, 0, 0, 1000000},
 	{HID_USAGE_SENSOR_COMPASS_3D, HID_USAGE_SENSOR_UNITS_GAUSS, 1, 0},
 
-	{HID_USAGE_SENSOR_INCLINOMETER_3D, 0, 0, 17453},
+	{HID_USAGE_SENSOR_INCLINOMETER_3D, 0, 0, 17453293},
 	{HID_USAGE_SENSOR_INCLINOMETER_3D,
-		HID_USAGE_SENSOR_UNITS_DEGREES, 0, 17453},
+		HID_USAGE_SENSOR_UNITS_DEGREES, 0, 17453293},
 	{HID_USAGE_SENSOR_INCLINOMETER_3D,
 		HID_USAGE_SENSOR_UNITS_RADIANS, 1, 0},
 
@@ -57,7 +57,7 @@ static struct {
 	{HID_USAGE_SENSOR_ALS, HID_USAGE_SENSOR_UNITS_LUX, 1, 0},
 
 	{HID_USAGE_SENSOR_PRESSURE, 0, 100, 0},
-	{HID_USAGE_SENSOR_PRESSURE, HID_USAGE_SENSOR_UNITS_PASCAL, 0, 1000},
+	{HID_USAGE_SENSOR_PRESSURE, HID_USAGE_SENSOR_UNITS_PASCAL, 0, 1000000},
 };
 
 static int pow_10(unsigned power)
@@ -266,15 +266,15 @@ EXPORT_SYMBOL(hid_sensor_write_raw_hyst_value);
 /*
  * This fuction applies the unit exponent to the scale.
  * For example:
- * 9.806650 ->exp:2-> val0[980]val1[665000]
- * 9.000806 ->exp:2-> val0[900]val1[80600]
- * 0.174535 ->exp:2-> val0[17]val1[453500]
- * 1.001745 ->exp:0-> val0[1]val1[1745]
- * 1.001745 ->exp:2-> val0[100]val1[174500]
- * 1.001745 ->exp:4-> val0[10017]val1[450000]
- * 9.806650 ->exp:-2-> val0[0]val1[98066]
+ * 9.806650000 ->exp:2-> val0[980]val1[665000000]
+ * 9.000806000 ->exp:2-> val0[900]val1[80600000]
+ * 0.174535293 ->exp:2-> val0[17]val1[453529300]
+ * 1.001745329 ->exp:0-> val0[1]val1[1745329]
+ * 1.001745329 ->exp:2-> val0[100]val1[174532900]
+ * 1.001745329 ->exp:4-> val0[10017]val1[453290000]
+ * 9.806650000 ->exp:-2-> val0[0]val1[98066500]
  */
-static void adjust_exponent_micro(int *val0, int *val1, int scale0,
+static void adjust_exponent_nano(int *val0, int *val1, int scale0,
 				  int scale1, int exp)
 {
 	int i;
@@ -285,32 +285,32 @@ static void adjust_exponent_micro(int *val0, int *val1, int scale0,
 	if (exp > 0) {
 		*val0 = scale0 * pow_10(exp);
 		res = 0;
-		if (exp > 6) {
+		if (exp > 9) {
 			*val1 = 0;
 			return;
 		}
 		for (i = 0; i < exp; ++i) {
-			x = scale1 / pow_10(5 - i);
+			x = scale1 / pow_10(8 - i);
 			res += (pow_10(exp - 1 - i) * x);
-			scale1 = scale1 % pow_10(5 - i);
+			scale1 = scale1 % pow_10(8 - i);
 		}
 		*val0 += res;
 			*val1 = scale1 * pow_10(exp);
 	} else if (exp < 0) {
 		exp = abs(exp);
-		if (exp > 6) {
+		if (exp > 9) {
 			*val0 = *val1 = 0;
 			return;
 		}
 		*val0 = scale0 / pow_10(exp);
 		rem = scale0 % pow_10(exp);
 		res = 0;
-		for (i = 0; i < (6 - exp); ++i) {
-			x = scale1 / pow_10(5 - i);
-			res += (pow_10(5 - exp - i) * x);
-			scale1 = scale1 % pow_10(5 - i);
+		for (i = 0; i < (9 - exp); ++i) {
+			x = scale1 / pow_10(8 - i);
+			res += (pow_10(8 - exp - i) * x);
+			scale1 = scale1 % pow_10(8 - i);
 		}
-		*val1 = rem * pow_10(6 - exp) + res;
+		*val1 = rem * pow_10(9 - exp) + res;
 	} else {
 		*val0 = scale0;
 		*val1 = scale1;
@@ -332,14 +332,14 @@ int hid_sensor_format_scale(u32 usage_id,
 			unit_conversion[i].unit == attr_info->units) {
 			exp  = hid_sensor_convert_exponent(
 						attr_info->unit_expo);
-			adjust_exponent_micro(val0, val1,
+			adjust_exponent_nano(val0, val1,
 					unit_conversion[i].scale_val0,
 					unit_conversion[i].scale_val1, exp);
 			break;
 		}
 	}
 
-	return IIO_VAL_INT_PLUS_MICRO;
+	return IIO_VAL_INT_PLUS_NANO;
 }
 EXPORT_SYMBOL(hid_sensor_format_scale);
 
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 285a64a..975a1f1 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -612,7 +612,7 @@ EXPORT_SYMBOL(st_sensors_sysfs_sampling_frequency_avail);
 ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	int i, len = 0;
+	int i, len = 0, q, r;
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct st_sensor_data *sdata = iio_priv(indio_dev);
 
@@ -621,8 +621,10 @@ ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
 		if (sdata->sensor_settings->fs.fs_avl[i].num == 0)
 			break;
 
-		len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ",
-				sdata->sensor_settings->fs.fs_avl[i].gain);
+		q = sdata->sensor_settings->fs.fs_avl[i].gain / 1000000;
+		r = sdata->sensor_settings->fs.fs_avl[i].gain % 1000000;
+
+		len += scnprintf(buf + len, PAGE_SIZE - len, "%u.%06u ", q, r);
 	}
 	mutex_unlock(&indio_dev->mlock);
 	buf[len - 1] = '\n';
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index b98b9d9..a97e802c 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -335,6 +335,7 @@ static struct platform_driver hid_dev_rot_platform_driver = {
 	.id_table = hid_dev_rot_ids,
 	.driver = {
 		.name	= KBUILD_MODNAME,
+		.pm     = &hid_sensor_pm_ops,
 	},
 	.probe		= hid_dev_rot_probe,
 	.remove		= hid_dev_rot_remove,
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c
index 066161a..f962f31 100644
--- a/drivers/iio/temperature/maxim_thermocouple.c
+++ b/drivers/iio/temperature/maxim_thermocouple.c
@@ -136,6 +136,8 @@ static int maxim_thermocouple_read(struct maxim_thermocouple_data *data,
 		ret = spi_read(data->spi, (void *)&buf32, storage_bytes);
 		*val = be32_to_cpu(buf32);
 		break;
+	default:
+		ret = -EINVAL;
 	}
 
 	if (ret)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 36bf50e..89a6b05 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1094,47 +1094,47 @@ static void cma_save_ib_info(struct sockaddr *src_addr,
 	}
 }
 
-static void cma_save_ip4_info(struct sockaddr *src_addr,
-			      struct sockaddr *dst_addr,
+static void cma_save_ip4_info(struct sockaddr_in *src_addr,
+			      struct sockaddr_in *dst_addr,
 			      struct cma_hdr *hdr,
 			      __be16 local_port)
 {
-	struct sockaddr_in *ip4;
-
 	if (src_addr) {
-		ip4 = (struct sockaddr_in *)src_addr;
-		ip4->sin_family = AF_INET;
-		ip4->sin_addr.s_addr = hdr->dst_addr.ip4.addr;
-		ip4->sin_port = local_port;
+		*src_addr = (struct sockaddr_in) {
+			.sin_family = AF_INET,
+			.sin_addr.s_addr = hdr->dst_addr.ip4.addr,
+			.sin_port = local_port,
+		};
 	}
 
 	if (dst_addr) {
-		ip4 = (struct sockaddr_in *)dst_addr;
-		ip4->sin_family = AF_INET;
-		ip4->sin_addr.s_addr = hdr->src_addr.ip4.addr;
-		ip4->sin_port = hdr->port;
+		*dst_addr = (struct sockaddr_in) {
+			.sin_family = AF_INET,
+			.sin_addr.s_addr = hdr->src_addr.ip4.addr,
+			.sin_port = hdr->port,
+		};
 	}
 }
 
-static void cma_save_ip6_info(struct sockaddr *src_addr,
-			      struct sockaddr *dst_addr,
+static void cma_save_ip6_info(struct sockaddr_in6 *src_addr,
+			      struct sockaddr_in6 *dst_addr,
 			      struct cma_hdr *hdr,
 			      __be16 local_port)
 {
-	struct sockaddr_in6 *ip6;
-
 	if (src_addr) {
-		ip6 = (struct sockaddr_in6 *)src_addr;
-		ip6->sin6_family = AF_INET6;
-		ip6->sin6_addr = hdr->dst_addr.ip6;
-		ip6->sin6_port = local_port;
+		*src_addr = (struct sockaddr_in6) {
+			.sin6_family = AF_INET6,
+			.sin6_addr = hdr->dst_addr.ip6,
+			.sin6_port = local_port,
+		};
 	}
 
 	if (dst_addr) {
-		ip6 = (struct sockaddr_in6 *)dst_addr;
-		ip6->sin6_family = AF_INET6;
-		ip6->sin6_addr = hdr->src_addr.ip6;
-		ip6->sin6_port = hdr->port;
+		*dst_addr = (struct sockaddr_in6) {
+			.sin6_family = AF_INET6,
+			.sin6_addr = hdr->src_addr.ip6,
+			.sin6_port = hdr->port,
+		};
 	}
 }
 
@@ -1159,10 +1159,12 @@ static int cma_save_ip_info(struct sockaddr *src_addr,
 
 	switch (cma_get_ip_ver(hdr)) {
 	case 4:
-		cma_save_ip4_info(src_addr, dst_addr, hdr, port);
+		cma_save_ip4_info((struct sockaddr_in *)src_addr,
+				  (struct sockaddr_in *)dst_addr, hdr, port);
 		break;
 	case 6:
-		cma_save_ip6_info(src_addr, dst_addr, hdr, port);
+		cma_save_ip6_info((struct sockaddr_in6 *)src_addr,
+				  (struct sockaddr_in6 *)dst_addr, hdr, port);
 		break;
 	default:
 		return -EAFNOSUPPORT;
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 15c01c3..e6f9b2d 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2636,17 +2636,26 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev)
 	/* And we're up. Go go go! */
 	of_iommu_set_ops(dev->of_node, &arm_smmu_ops);
 #ifdef CONFIG_PCI
-	pci_request_acs();
-	ret = bus_set_iommu(&pci_bus_type, &arm_smmu_ops);
-	if (ret)
-		return ret;
+	if (pci_bus_type.iommu_ops != &arm_smmu_ops) {
+		pci_request_acs();
+		ret = bus_set_iommu(&pci_bus_type, &arm_smmu_ops);
+		if (ret)
+			return ret;
+	}
 #endif
 #ifdef CONFIG_ARM_AMBA
-	ret = bus_set_iommu(&amba_bustype, &arm_smmu_ops);
-	if (ret)
-		return ret;
+	if (amba_bustype.iommu_ops != &arm_smmu_ops) {
+		ret = bus_set_iommu(&amba_bustype, &arm_smmu_ops);
+		if (ret)
+			return ret;
+	}
 #endif
-	return bus_set_iommu(&platform_bus_type, &arm_smmu_ops);
+	if (platform_bus_type.iommu_ops != &arm_smmu_ops) {
+		ret = bus_set_iommu(&platform_bus_type, &arm_smmu_ops);
+		if (ret)
+			return ret;
+	}
+	return 0;
 }
 
 static int arm_smmu_device_remove(struct platform_device *pdev)
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index c841eb7..8f72814 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -324,8 +324,10 @@ struct arm_smmu_master_cfg {
 #define INVALID_SMENDX			-1
 #define __fwspec_cfg(fw) ((struct arm_smmu_master_cfg *)fw->iommu_priv)
 #define fwspec_smmu(fw)  (__fwspec_cfg(fw)->smmu)
+#define fwspec_smendx(fw, i) \
+	(i >= fw->num_ids ? INVALID_SMENDX : __fwspec_cfg(fw)->smendx[i])
 #define for_each_cfg_sme(fw, i, idx) \
-	for (i = 0; idx = __fwspec_cfg(fw)->smendx[i], i < fw->num_ids; ++i)
+	for (i = 0; idx = fwspec_smendx(fw, i), i < fw->num_ids; ++i)
 
 struct arm_smmu_device {
 	struct device			*dev;
@@ -1228,6 +1230,16 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
 		return -ENXIO;
 	}
 
+	/*
+	 * FIXME: The arch/arm DMA API code tries to attach devices to its own
+	 * domains between of_xlate() and add_device() - we have no way to cope
+	 * with that, so until ARM gets converted to rely on groups and default
+	 * domains, just say no (but more politely than by dereferencing NULL).
+	 * This should be at least a WARN_ON once that's sorted.
+	 */
+	if (!fwspec->iommu_priv)
+		return -ENODEV;
+
 	smmu = fwspec_smmu(fwspec);
 	/* Ensure that the domain is finalised */
 	ret = arm_smmu_init_domain_context(domain, smmu);
@@ -1390,7 +1402,7 @@ static int arm_smmu_add_device(struct device *dev)
 		fwspec = dev->iommu_fwspec;
 		if (ret)
 			goto out_free;
-	} else if (fwspec) {
+	} else if (fwspec && fwspec->ops == &arm_smmu_ops) {
 		smmu = arm_smmu_get_by_node(to_of_node(fwspec->iommu_fwnode));
 	} else {
 		return -ENODEV;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index a4407ea..3965e73 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1711,6 +1711,7 @@ static void disable_dmar_iommu(struct intel_iommu *iommu)
 	if (!iommu->domains || !iommu->domain_ids)
 		return;
 
+again:
 	spin_lock_irqsave(&device_domain_lock, flags);
 	list_for_each_entry_safe(info, tmp, &device_domain_list, global) {
 		struct dmar_domain *domain;
@@ -1723,10 +1724,19 @@ static void disable_dmar_iommu(struct intel_iommu *iommu)
 
 		domain = info->domain;
 
-		dmar_remove_one_dev_info(domain, info->dev);
+		__dmar_remove_one_dev_info(info);
 
-		if (!domain_type_is_vm_or_si(domain))
+		if (!domain_type_is_vm_or_si(domain)) {
+			/*
+			 * The domain_exit() function  can't be called under
+			 * device_domain_lock, as it takes this lock itself.
+			 * So release the lock here and re-run the loop
+			 * afterwards.
+			 */
+			spin_unlock_irqrestore(&device_domain_lock, flags);
 			domain_exit(domain);
+			goto again;
+		}
 	}
 	spin_unlock_irqrestore(&device_domain_lock, flags);
 
diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig
index 0122255..b71b747 100644
--- a/drivers/media/dvb-frontends/Kconfig
+++ b/drivers/media/dvb-frontends/Kconfig
@@ -513,6 +513,11 @@ config DVB_AS102_FE
 	depends on DVB_CORE
 	default DVB_AS102
 
+config DVB_GP8PSK_FE
+	tristate
+	depends on DVB_CORE
+	default DVB_USB_GP8PSK
+
 comment "DVB-C (cable) frontends"
 	depends on DVB_CORE
 
diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile
index e90165a..93921a4 100644
--- a/drivers/media/dvb-frontends/Makefile
+++ b/drivers/media/dvb-frontends/Makefile
@@ -121,6 +121,7 @@ obj-$(CONFIG_DVB_RTL2832_SDR) += rtl2832_sdr.o
 obj-$(CONFIG_DVB_M88RS2000) += m88rs2000.o
 obj-$(CONFIG_DVB_AF9033) += af9033.o
 obj-$(CONFIG_DVB_AS102_FE) += as102_fe.o
+obj-$(CONFIG_DVB_GP8PSK_FE) += gp8psk-fe.o
 obj-$(CONFIG_DVB_TC90522) += tc90522.o
 obj-$(CONFIG_DVB_HORUS3A) += horus3a.o
 obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o
diff --git a/drivers/media/usb/dvb-usb/gp8psk-fe.c b/drivers/media/dvb-frontends/gp8psk-fe.c
index db6eb79..be19afe 100644
--- a/drivers/media/usb/dvb-usb/gp8psk-fe.c
+++ b/drivers/media/dvb-frontends/gp8psk-fe.c
@@ -14,11 +14,27 @@
  *
  * see Documentation/dvb/README.dvb-usb for more information
  */
-#include "gp8psk.h"
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "gp8psk-fe.h"
+#include "dvb_frontend.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+
+#define dprintk(fmt, arg...) do {					\
+	if (debug)							\
+		printk(KERN_DEBUG pr_fmt("%s: " fmt),			\
+		       __func__, ##arg);				\
+} while (0)
 
 struct gp8psk_fe_state {
 	struct dvb_frontend fe;
-	struct dvb_usb_device *d;
+	void *priv;
+	const struct gp8psk_fe_ops *ops;
+	bool is_rev1;
 	u8 lock;
 	u16 snr;
 	unsigned long next_status_check;
@@ -29,22 +45,24 @@ static int gp8psk_tuned_to_DCII(struct dvb_frontend *fe)
 {
 	struct gp8psk_fe_state *st = fe->demodulator_priv;
 	u8 status;
-	gp8psk_usb_in_op(st->d, GET_8PSK_CONFIG, 0, 0, &status, 1);
+
+	st->ops->in(st->priv, GET_8PSK_CONFIG, 0, 0, &status, 1);
 	return status & bmDCtuned;
 }
 
 static int gp8psk_set_tuner_mode(struct dvb_frontend *fe, int mode)
 {
-	struct gp8psk_fe_state *state = fe->demodulator_priv;
-	return gp8psk_usb_out_op(state->d, SET_8PSK_CONFIG, mode, 0, NULL, 0);
+	struct gp8psk_fe_state *st = fe->demodulator_priv;
+
+	return st->ops->out(st->priv, SET_8PSK_CONFIG, mode, 0, NULL, 0);
 }
 
 static int gp8psk_fe_update_status(struct gp8psk_fe_state *st)
 {
 	u8 buf[6];
 	if (time_after(jiffies,st->next_status_check)) {
-		gp8psk_usb_in_op(st->d, GET_SIGNAL_LOCK, 0,0,&st->lock,1);
-		gp8psk_usb_in_op(st->d, GET_SIGNAL_STRENGTH, 0,0,buf,6);
+		st->ops->in(st->priv, GET_SIGNAL_LOCK, 0, 0, &st->lock, 1);
+		st->ops->in(st->priv, GET_SIGNAL_STRENGTH, 0, 0, buf, 6);
 		st->snr = (buf[1]) << 8 | buf[0];
 		st->next_status_check = jiffies + (st->status_check_interval*HZ)/1000;
 	}
@@ -116,13 +134,12 @@ static int gp8psk_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_front
 
 static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
 {
-	struct gp8psk_fe_state *state = fe->demodulator_priv;
+	struct gp8psk_fe_state *st = fe->demodulator_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	u8 cmd[10];
 	u32 freq = c->frequency * 1000;
-	int gp_product_id = le16_to_cpu(state->d->udev->descriptor.idProduct);
 
-	deb_fe("%s()\n", __func__);
+	dprintk("%s()\n", __func__);
 
 	cmd[4] = freq         & 0xff;
 	cmd[5] = (freq >> 8)  & 0xff;
@@ -136,21 +153,21 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
 	switch (c->delivery_system) {
 	case SYS_DVBS:
 		if (c->modulation != QPSK) {
-			deb_fe("%s: unsupported modulation selected (%d)\n",
+			dprintk("%s: unsupported modulation selected (%d)\n",
 				__func__, c->modulation);
 			return -EOPNOTSUPP;
 		}
 		c->fec_inner = FEC_AUTO;
 		break;
 	case SYS_DVBS2: /* kept for backwards compatibility */
-		deb_fe("%s: DVB-S2 delivery system selected\n", __func__);
+		dprintk("%s: DVB-S2 delivery system selected\n", __func__);
 		break;
 	case SYS_TURBO:
-		deb_fe("%s: Turbo-FEC delivery system selected\n", __func__);
+		dprintk("%s: Turbo-FEC delivery system selected\n", __func__);
 		break;
 
 	default:
-		deb_fe("%s: unsupported delivery system selected (%d)\n",
+		dprintk("%s: unsupported delivery system selected (%d)\n",
 			__func__, c->delivery_system);
 		return -EOPNOTSUPP;
 	}
@@ -161,9 +178,9 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
 	cmd[3] = (c->symbol_rate >> 24) & 0xff;
 	switch (c->modulation) {
 	case QPSK:
-		if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
+		if (st->is_rev1)
 			if (gp8psk_tuned_to_DCII(fe))
-				gp8psk_bcm4500_reload(state->d);
+				st->ops->reload(st->priv);
 		switch (c->fec_inner) {
 		case FEC_1_2:
 			cmd[9] = 0; break;
@@ -207,18 +224,18 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
 		cmd[9] = 0;
 		break;
 	default: /* Unknown modulation */
-		deb_fe("%s: unsupported modulation selected (%d)\n",
+		dprintk("%s: unsupported modulation selected (%d)\n",
 			__func__, c->modulation);
 		return -EOPNOTSUPP;
 	}
 
-	if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
+	if (st->is_rev1)
 		gp8psk_set_tuner_mode(fe, 0);
-	gp8psk_usb_out_op(state->d, TUNE_8PSK, 0, 0, cmd, 10);
+	st->ops->out(st->priv, TUNE_8PSK, 0, 0, cmd, 10);
 
-	state->lock = 0;
-	state->next_status_check = jiffies;
-	state->status_check_interval = 200;
+	st->lock = 0;
+	st->next_status_check = jiffies;
+	st->status_check_interval = 200;
 
 	return 0;
 }
@@ -228,9 +245,9 @@ static int gp8psk_fe_send_diseqc_msg (struct dvb_frontend* fe,
 {
 	struct gp8psk_fe_state *st = fe->demodulator_priv;
 
-	deb_fe("%s\n",__func__);
+	dprintk("%s\n", __func__);
 
-	if (gp8psk_usb_out_op(st->d,SEND_DISEQC_COMMAND, m->msg[0], 0,
+	if (st->ops->out(st->priv, SEND_DISEQC_COMMAND, m->msg[0], 0,
 			m->msg, m->msg_len)) {
 		return -EINVAL;
 	}
@@ -243,12 +260,12 @@ static int gp8psk_fe_send_diseqc_burst(struct dvb_frontend *fe,
 	struct gp8psk_fe_state *st = fe->demodulator_priv;
 	u8 cmd;
 
-	deb_fe("%s\n",__func__);
+	dprintk("%s\n", __func__);
 
 	/* These commands are certainly wrong */
 	cmd = (burst == SEC_MINI_A) ? 0x00 : 0x01;
 
-	if (gp8psk_usb_out_op(st->d,SEND_DISEQC_COMMAND, cmd, 0,
+	if (st->ops->out(st->priv, SEND_DISEQC_COMMAND, cmd, 0,
 			&cmd, 0)) {
 		return -EINVAL;
 	}
@@ -258,10 +275,10 @@ static int gp8psk_fe_send_diseqc_burst(struct dvb_frontend *fe,
 static int gp8psk_fe_set_tone(struct dvb_frontend *fe,
 			      enum fe_sec_tone_mode tone)
 {
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
+	struct gp8psk_fe_state *st = fe->demodulator_priv;
 
-	if (gp8psk_usb_out_op(state->d,SET_22KHZ_TONE,
-		 (tone == SEC_TONE_ON), 0, NULL, 0)) {
+	if (st->ops->out(st->priv, SET_22KHZ_TONE,
+			 (tone == SEC_TONE_ON), 0, NULL, 0)) {
 		return -EINVAL;
 	}
 	return 0;
@@ -270,9 +287,9 @@ static int gp8psk_fe_set_tone(struct dvb_frontend *fe,
 static int gp8psk_fe_set_voltage(struct dvb_frontend *fe,
 				 enum fe_sec_voltage voltage)
 {
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
+	struct gp8psk_fe_state *st = fe->demodulator_priv;
 
-	if (gp8psk_usb_out_op(state->d,SET_LNB_VOLTAGE,
+	if (st->ops->out(st->priv, SET_LNB_VOLTAGE,
 			 voltage == SEC_VOLTAGE_18, 0, NULL, 0)) {
 		return -EINVAL;
 	}
@@ -281,52 +298,60 @@ static int gp8psk_fe_set_voltage(struct dvb_frontend *fe,
 
 static int gp8psk_fe_enable_high_lnb_voltage(struct dvb_frontend* fe, long onoff)
 {
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
-	return gp8psk_usb_out_op(state->d, USE_EXTRA_VOLT, onoff, 0,NULL,0);
+	struct gp8psk_fe_state *st = fe->demodulator_priv;
+
+	return st->ops->out(st->priv, USE_EXTRA_VOLT, onoff, 0, NULL, 0);
 }
 
 static int gp8psk_fe_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long sw_cmd)
 {
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
+	struct gp8psk_fe_state *st = fe->demodulator_priv;
 	u8 cmd = sw_cmd & 0x7f;
 
-	if (gp8psk_usb_out_op(state->d,SET_DN_SWITCH, cmd, 0,
-			NULL, 0)) {
+	if (st->ops->out(st->priv, SET_DN_SWITCH, cmd, 0, NULL, 0))
 		return -EINVAL;
-	}
-	if (gp8psk_usb_out_op(state->d,SET_LNB_VOLTAGE, !!(sw_cmd & 0x80),
-			0, NULL, 0)) {
+
+	if (st->ops->out(st->priv, SET_LNB_VOLTAGE, !!(sw_cmd & 0x80),
+			0, NULL, 0))
 		return -EINVAL;
-	}
 
 	return 0;
 }
 
 static void gp8psk_fe_release(struct dvb_frontend* fe)
 {
-	struct gp8psk_fe_state *state = fe->demodulator_priv;
-	kfree(state);
+	struct gp8psk_fe_state *st = fe->demodulator_priv;
+
+	kfree(st);
 }
 
 static struct dvb_frontend_ops gp8psk_fe_ops;
 
-struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d)
+struct dvb_frontend *gp8psk_fe_attach(const struct gp8psk_fe_ops *ops,
+				      void *priv, bool is_rev1)
 {
-	struct gp8psk_fe_state *s = kzalloc(sizeof(struct gp8psk_fe_state), GFP_KERNEL);
-	if (s == NULL)
-		goto error;
-
-	s->d = d;
-	memcpy(&s->fe.ops, &gp8psk_fe_ops, sizeof(struct dvb_frontend_ops));
-	s->fe.demodulator_priv = s;
-
-	goto success;
-error:
-	return NULL;
-success:
-	return &s->fe;
-}
+	struct gp8psk_fe_state *st;
 
+	if (!ops || !ops->in || !ops->out || !ops->reload) {
+		pr_err("Error! gp8psk-fe ops not defined.\n");
+		return NULL;
+	}
+
+	st = kzalloc(sizeof(struct gp8psk_fe_state), GFP_KERNEL);
+	if (!st)
+		return NULL;
+
+	memcpy(&st->fe.ops, &gp8psk_fe_ops, sizeof(struct dvb_frontend_ops));
+	st->fe.demodulator_priv = st;
+	st->ops = ops;
+	st->priv = priv;
+	st->is_rev1 = is_rev1;
+
+	pr_info("Frontend %sattached\n", is_rev1 ? "revision 1 " : "");
+
+	return &st->fe;
+}
+EXPORT_SYMBOL_GPL(gp8psk_fe_attach);
 
 static struct dvb_frontend_ops gp8psk_fe_ops = {
 	.delsys = { SYS_DVBS },
diff --git a/drivers/media/dvb-frontends/gp8psk-fe.h b/drivers/media/dvb-frontends/gp8psk-fe.h
new file mode 100644
index 0000000..6c7944b
--- /dev/null
+++ b/drivers/media/dvb-frontends/gp8psk-fe.h
@@ -0,0 +1,82 @@
+/*
+ * gp8psk_fe driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef GP8PSK_FE_H
+#define GP8PSK_FE_H
+
+#include <linux/types.h>
+
+/* gp8psk commands */
+
+#define GET_8PSK_CONFIG                 0x80    /* in */
+#define SET_8PSK_CONFIG                 0x81
+#define I2C_WRITE			0x83
+#define I2C_READ			0x84
+#define ARM_TRANSFER                    0x85
+#define TUNE_8PSK                       0x86
+#define GET_SIGNAL_STRENGTH             0x87    /* in */
+#define LOAD_BCM4500                    0x88
+#define BOOT_8PSK                       0x89    /* in */
+#define START_INTERSIL                  0x8A    /* in */
+#define SET_LNB_VOLTAGE                 0x8B
+#define SET_22KHZ_TONE                  0x8C
+#define SEND_DISEQC_COMMAND             0x8D
+#define SET_DVB_MODE                    0x8E
+#define SET_DN_SWITCH                   0x8F
+#define GET_SIGNAL_LOCK                 0x90    /* in */
+#define GET_FW_VERS			0x92
+#define GET_SERIAL_NUMBER               0x93    /* in */
+#define USE_EXTRA_VOLT                  0x94
+#define GET_FPGA_VERS			0x95
+#define CW3K_INIT			0x9d
+
+/* PSK_configuration bits */
+#define bm8pskStarted                   0x01
+#define bm8pskFW_Loaded                 0x02
+#define bmIntersilOn                    0x04
+#define bmDVBmode                       0x08
+#define bm22kHz                         0x10
+#define bmSEL18V                        0x20
+#define bmDCtuned                       0x40
+#define bmArmed                         0x80
+
+/* Satellite modulation modes */
+#define ADV_MOD_DVB_QPSK 0     /* DVB-S QPSK */
+#define ADV_MOD_TURBO_QPSK 1   /* Turbo QPSK */
+#define ADV_MOD_TURBO_8PSK 2   /* Turbo 8PSK (also used for Trellis 8PSK) */
+#define ADV_MOD_TURBO_16QAM 3  /* Turbo 16QAM (also used for Trellis 8PSK) */
+
+#define ADV_MOD_DCII_C_QPSK 4  /* Digicipher II Combo */
+#define ADV_MOD_DCII_I_QPSK 5  /* Digicipher II I-stream */
+#define ADV_MOD_DCII_Q_QPSK 6  /* Digicipher II Q-stream */
+#define ADV_MOD_DCII_C_OQPSK 7 /* Digicipher II offset QPSK */
+#define ADV_MOD_DSS_QPSK 8     /* DSS (DIRECTV) QPSK */
+#define ADV_MOD_DVB_BPSK 9     /* DVB-S BPSK */
+
+/* firmware revision id's */
+#define GP8PSK_FW_REV1			0x020604
+#define GP8PSK_FW_REV2			0x020704
+#define GP8PSK_FW_VERS(_fw_vers) \
+	((_fw_vers)[2]<<0x10 | (_fw_vers)[1]<<0x08 | (_fw_vers)[0])
+
+struct gp8psk_fe_ops {
+	int (*in)(void *priv, u8 req, u16 value, u16 index, u8 *b, int blen);
+	int (*out)(void *priv, u8 req, u16 value, u16 index, u8 *b, int blen);
+	int (*reload)(void *priv);
+};
+
+struct dvb_frontend *gp8psk_fe_attach(const struct gp8psk_fe_ops *ops,
+				      void *priv, bool is_rev1);
+
+#endif
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index f95a6bc..cede397 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -118,7 +118,7 @@ static int get_key_haup_common(struct IR_i2c *ir, enum rc_type *protocol,
 			*protocol = RC_TYPE_RC6_MCE;
 			dev &= 0x7f;
 			dprintk(1, "ir hauppauge (rc6-mce): t%d vendor=%d dev=%d code=%d\n",
-						toggle, vendor, dev, code);
+						*ptoggle, vendor, dev, code);
 		} else {
 			*ptoggle = 0;
 			*protocol = RC_TYPE_RC6_6A_32;
diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile
index 2a7b5a9..3b3f32b 100644
--- a/drivers/media/usb/dvb-usb/Makefile
+++ b/drivers/media/usb/dvb-usb/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_DVB_USB_VP7045) += dvb-usb-vp7045.o
 dvb-usb-vp702x-objs := vp702x.o vp702x-fe.o
 obj-$(CONFIG_DVB_USB_VP702X) += dvb-usb-vp702x.o
 
-dvb-usb-gp8psk-objs := gp8psk.o gp8psk-fe.o
+dvb-usb-gp8psk-objs := gp8psk.o
 obj-$(CONFIG_DVB_USB_GP8PSK) += dvb-usb-gp8psk.o
 
 dvb-usb-dtt200u-objs := dtt200u.o dtt200u-fe.o
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index b257780..7853261 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -53,7 +53,6 @@ struct af9005_device_state {
 	u8 sequence;
 	int led_state;
 	unsigned char data[256];
-	struct mutex data_mutex;
 };
 
 static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg,
@@ -72,7 +71,7 @@ static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg,
 		return -EINVAL;
 	}
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = 14;		/* rest of buffer length low */
 	st->data[1] = 0;		/* rest of buffer length high */
 
@@ -140,7 +139,7 @@ static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg,
 			values[i] = st->data[8 + i];
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 
 }
@@ -481,7 +480,7 @@ int af9005_send_command(struct dvb_usb_device *d, u8 command, u8 * wbuf,
 	}
 	packet_len = wlen + 5;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	st->data[0] = (u8) (packet_len & 0xff);
 	st->data[1] = (u8) ((packet_len & 0xff00) >> 8);
@@ -512,7 +511,7 @@ int af9005_send_command(struct dvb_usb_device *d, u8 command, u8 * wbuf,
 			rbuf[i] = st->data[i + 7];
 	}
 
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -523,7 +522,7 @@ int af9005_read_eeprom(struct dvb_usb_device *d, u8 address, u8 * values,
 	u8 seq;
 	int ret, i;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	memset(st->data, 0, sizeof(st->data));
 
@@ -559,7 +558,7 @@ int af9005_read_eeprom(struct dvb_usb_device *d, u8 address, u8 * values,
 		for (i = 0; i < len; i++)
 			values[i] = st->data[6 + i];
 	}
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -847,7 +846,7 @@ static int af9005_rc_query(struct dvb_usb_device *d, u32 * event, int *state)
 		return 0;
 	}
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	/* deb_info("rc_query\n"); */
 	st->data[0] = 3;		/* rest of packet length low */
@@ -890,7 +889,7 @@ static int af9005_rc_query(struct dvb_usb_device *d, u32 * event, int *state)
 	}
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -1004,20 +1003,8 @@ static struct dvb_usb_device_properties af9005_properties;
 static int af9005_usb_probe(struct usb_interface *intf,
 			    const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct af9005_device_state *st;
-	int ret;
-
-	ret = dvb_usb_device_init(intf, &af9005_properties,
-				  THIS_MODULE, &d, adapter_nr);
-
-	if (ret < 0)
-		return ret;
-
-	st = d->priv;
-	mutex_init(&st->data_mutex);
-
-	return 0;
+	return dvb_usb_device_init(intf, &af9005_properties,
+				  THIS_MODULE, NULL, adapter_nr);
 }
 
 enum af9005_usb_table_entry {
diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c
index 8ac8254..290275b 100644
--- a/drivers/media/usb/dvb-usb/cinergyT2-core.c
+++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c
@@ -42,7 +42,6 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 struct cinergyt2_state {
 	u8 rc_counter;
 	unsigned char data[64];
-	struct mutex data_mutex;
 };
 
 /* We are missing a release hook with usb_device data */
@@ -56,12 +55,12 @@ static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
 	struct cinergyt2_state *st = d->priv;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_CONTROL_STREAM_TRANSFER;
 	st->data[1] = enable ? 1 : 0;
 
 	ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 64, 0);
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -71,12 +70,12 @@ static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
 	struct cinergyt2_state *st = d->priv;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_SLEEP_MODE;
 	st->data[1] = enable ? 0 : 1;
 
 	ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 3, 0);
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -89,7 +88,7 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
 
 	adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev);
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_GET_FIRMWARE_VERSION;
 
 	ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0);
@@ -97,7 +96,7 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
 		deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep "
 			"state info\n");
 	}
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	/* Copy this pointer as we are gonna need it in the release phase */
 	cinergyt2_usb_device = adap->dev;
@@ -166,7 +165,7 @@ static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 
 	*state = REMOTE_NO_KEY_PRESSED;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS;
 
 	ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
@@ -202,29 +201,17 @@ static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 	}
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
 static int cinergyt2_usb_probe(struct usb_interface *intf,
 				const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct cinergyt2_state *st;
-	int ret;
-
-	ret = dvb_usb_device_init(intf, &cinergyt2_properties,
-				  THIS_MODULE, &d, adapter_nr);
-	if (ret < 0)
-		return ret;
-
-	st = d->priv;
-	mutex_init(&st->data_mutex);
-
-	return 0;
+	return dvb_usb_device_init(intf, &cinergyt2_properties,
+				   THIS_MODULE, NULL, adapter_nr);
 }
 
-
 static struct usb_device_id cinergyt2_usb_table[] = {
 	{ USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
 	{ 0 }
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 3977281..2434030 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -68,7 +68,7 @@ static int cxusb_ctrl_msg(struct dvb_usb_device *d,
 
 	wo = (rbuf == NULL || rlen == 0); /* write-only */
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = cmd;
 	memcpy(&st->data[1], wbuf, wlen);
 	if (wo)
@@ -77,7 +77,7 @@ static int cxusb_ctrl_msg(struct dvb_usb_device *d,
 		ret = dvb_usb_generic_rw(d, st->data, 1 + wlen,
 					 rbuf, rlen, 0);
 
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -1461,43 +1461,36 @@ static struct dvb_usb_device_properties cxusb_mygica_t230_properties;
 static int cxusb_probe(struct usb_interface *intf,
 		       const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct cxusb_state *st;
-
 	if (0 == dvb_usb_device_init(intf, &cxusb_medion_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgh064f_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dee1601_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgz201_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dtt7579_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dualdig4_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_nano2_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf,
 				&cxusb_bluebird_nano2_needsfirmware_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_aver_a868r_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf,
 				     &cxusb_bluebird_dualdig4_rev2_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_d680_dmb_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_mygica_d689_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_mygica_t230_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
-	    0) {
-		st = d->priv;
-		mutex_init(&st->data_mutex);
-
+				     THIS_MODULE, NULL, adapter_nr) ||
+	    0)
 		return 0;
-	}
 
 	return -EINVAL;
 }
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 9f3ee0e..18acda1 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -37,7 +37,6 @@ struct cxusb_state {
 	struct i2c_client *i2c_client_tuner;
 
 	unsigned char data[MAX_XFER_SIZE];
-	struct mutex data_mutex;
 };
 
 #endif
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 92d5408..47ce9d5 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -704,7 +704,7 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 	struct dvb_usb_device *d = purb->context;
 	struct dib0700_rc_response *poll_reply;
 	enum rc_type protocol;
-	u32 uninitialized_var(keycode);
+	u32 keycode;
 	u8 toggle;
 
 	deb_info("%s()\n", __func__);
@@ -745,7 +745,8 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 		    poll_reply->nec.data       == 0x00 &&
 		    poll_reply->nec.not_data   == 0xff) {
 			poll_reply->data_state = 2;
-			break;
+			rc_repeat(d->rc_dev);
+			goto resubmit;
 		}
 
 		if ((poll_reply->nec.data ^ poll_reply->nec.not_data) != 0xff) {
diff --git a/drivers/media/usb/dvb-usb/dtt200u.c b/drivers/media/usb/dvb-usb/dtt200u.c
index f88572c..fcbff7f 100644
--- a/drivers/media/usb/dvb-usb/dtt200u.c
+++ b/drivers/media/usb/dvb-usb/dtt200u.c
@@ -22,7 +22,6 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 struct dtt200u_state {
 	unsigned char data[80];
-	struct mutex data_mutex;
 };
 
 static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
@@ -30,23 +29,24 @@ static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
 	struct dtt200u_state *st = d->priv;
 	int ret = 0;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	st->data[0] = SET_INIT;
 
 	if (onoff)
 		ret = dvb_usb_generic_write(d, st->data, 2);
 
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
 static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
-	struct dtt200u_state *st = adap->dev->priv;
+	struct dvb_usb_device *d = adap->dev;
+	struct dtt200u_state *st = d->priv;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = SET_STREAMING;
 	st->data[1] = onoff;
 
@@ -61,26 +61,27 @@ static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 	ret = dvb_usb_generic_write(adap->dev, st->data, 1);
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
 
 static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 {
-	struct dtt200u_state *st = adap->dev->priv;
+	struct dvb_usb_device *d = adap->dev;
+	struct dtt200u_state *st = d->priv;
 	int ret;
 
 	pid = onoff ? pid : 0;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = SET_PID_FILTER;
 	st->data[1] = index;
 	st->data[2] = pid & 0xff;
 	st->data[3] = (pid >> 8) & 0x1f;
 
 	ret = dvb_usb_generic_write(adap->dev, st->data, 4);
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -91,7 +92,7 @@ static int dtt200u_rc_query(struct dvb_usb_device *d)
 	u32 scancode;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = GET_RC_CODE;
 
 	ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
@@ -126,7 +127,7 @@ static int dtt200u_rc_query(struct dvb_usb_device *d)
 		deb_info("st->data: %*ph\n", 5, st->data);
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -145,24 +146,17 @@ static struct dvb_usb_device_properties wt220u_miglia_properties;
 static int dtt200u_usb_probe(struct usb_interface *intf,
 		const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct dtt200u_state *st;
-
 	if (0 == dvb_usb_device_init(intf, &dtt200u_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_fc_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_zl0353_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_miglia_properties,
-				     THIS_MODULE, &d, adapter_nr)) {
-		st = d->priv;
-		mutex_init(&st->data_mutex);
-
+				     THIS_MODULE, NULL, adapter_nr))
 		return 0;
-	}
 
 	return -ENODEV;
 }
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 3896ba9..8430856 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -142,6 +142,7 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 {
 	int ret = 0;
 
+	mutex_init(&d->data_mutex);
 	mutex_init(&d->usb_mutex);
 	mutex_init(&d->i2c_mutex);
 
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index 639c467..107255b 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -404,8 +404,12 @@ struct dvb_usb_adapter {
  *  Powered is in/decremented for each call to modify the state.
  * @udev: pointer to the device's struct usb_device.
  *
- * @usb_mutex: semaphore of USB control messages (reading needs two messages)
- * @i2c_mutex: semaphore for i2c-transfers
+ * @data_mutex: mutex to protect the data structure used to store URB data
+ * @usb_mutex: mutex of USB control messages (reading needs two messages).
+ *	Please notice that this mutex is used internally at the generic
+ *	URB control functions. So, drivers using dvb_usb_generic_rw() and
+ *	derivated functions should not lock it internally.
+ * @i2c_mutex: mutex for i2c-transfers
  *
  * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB
  *
@@ -433,6 +437,7 @@ struct dvb_usb_device {
 	int powered;
 
 	/* locking */
+	struct mutex data_mutex;
 	struct mutex usb_mutex;
 
 	/* i2c */
diff --git a/drivers/media/usb/dvb-usb/gp8psk.c b/drivers/media/usb/dvb-usb/gp8psk.c
index adfd764..993bb7a 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.c
+++ b/drivers/media/usb/dvb-usb/gp8psk.c
@@ -15,6 +15,7 @@
  * see Documentation/dvb/README.dvb-usb for more information
  */
 #include "gp8psk.h"
+#include "gp8psk-fe.h"
 
 /* debug */
 static char bcm4500_firmware[] = "dvb-usb-gp8psk-02.fw";
@@ -28,34 +29,8 @@ struct gp8psk_state {
 	unsigned char data[80];
 };
 
-static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
-{
-	return (gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6));
-}
-
-static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
-{
-	return (gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1));
-}
-
-static void gp8psk_info(struct dvb_usb_device *d)
-{
-	u8 fpga_vers, fw_vers[6];
-
-	if (!gp8psk_get_fw_version(d, fw_vers))
-		info("FW Version = %i.%02i.%i (0x%x)  Build %4i/%02i/%02i",
-		fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
-		2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
-	else
-		info("failed to get FW version");
-
-	if (!gp8psk_get_fpga_version(d, &fpga_vers))
-		info("FPGA Version = %i", fpga_vers);
-	else
-		info("failed to get FPGA version");
-}
-
-int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
+static int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
+			    u16 index, u8 *b, int blen)
 {
 	struct gp8psk_state *st = d->priv;
 	int ret = 0,try = 0;
@@ -67,7 +42,6 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
 		return ret;
 
 	while (ret >= 0 && ret != blen && try < 3) {
-		memcpy(st->data, b, blen);
 		ret = usb_control_msg(d->udev,
 			usb_rcvctrlpipe(d->udev,0),
 			req,
@@ -81,8 +55,10 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
 	if (ret < 0 || ret != blen) {
 		warn("usb in %d operation failed.", req);
 		ret = -EIO;
-	} else
+	} else {
 		ret = 0;
+		memcpy(b, st->data, blen);
+	}
 
 	deb_xfer("in: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
 	debug_dump(b,blen,deb_xfer);
@@ -92,7 +68,7 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
 	return ret;
 }
 
-int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
+static int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
 			     u16 index, u8 *b, int blen)
 {
 	struct gp8psk_state *st = d->priv;
@@ -123,6 +99,34 @@ int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
 	return ret;
 }
 
+
+static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
+{
+	return gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6);
+}
+
+static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
+{
+	return gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1);
+}
+
+static void gp8psk_info(struct dvb_usb_device *d)
+{
+	u8 fpga_vers, fw_vers[6];
+
+	if (!gp8psk_get_fw_version(d, fw_vers))
+		info("FW Version = %i.%02i.%i (0x%x)  Build %4i/%02i/%02i",
+		fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
+		2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
+	else
+		info("failed to get FW version");
+
+	if (!gp8psk_get_fpga_version(d, &fpga_vers))
+		info("FPGA Version = %i", fpga_vers);
+	else
+		info("failed to get FPGA version");
+}
+
 static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
 {
 	int ret;
@@ -225,10 +229,13 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
 	return 0;
 }
 
-int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
+static int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
 {
 	u8 buf;
 	int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
+
+	deb_xfer("reloading firmware\n");
+
 	/* Turn off 8psk power */
 	if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
 		return -EINVAL;
@@ -247,9 +254,47 @@ static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 	return gp8psk_usb_out_op(adap->dev, ARM_TRANSFER, onoff, 0 , NULL, 0);
 }
 
+/* Callbacks for gp8psk-fe.c */
+
+static int gp8psk_fe_in(void *priv, u8 req, u16 value,
+			    u16 index, u8 *b, int blen)
+{
+	struct dvb_usb_device *d = priv;
+
+	return gp8psk_usb_in_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_out(void *priv, u8 req, u16 value,
+			    u16 index, u8 *b, int blen)
+{
+	struct dvb_usb_device *d = priv;
+
+	return gp8psk_usb_out_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_reload(void *priv)
+{
+	struct dvb_usb_device *d = priv;
+
+	return gp8psk_bcm4500_reload(d);
+}
+
+const struct gp8psk_fe_ops gp8psk_fe_ops = {
+	.in = gp8psk_fe_in,
+	.out = gp8psk_fe_out,
+	.reload = gp8psk_fe_reload,
+};
+
 static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
 {
-	adap->fe_adap[0].fe = gp8psk_fe_attach(adap->dev);
+	struct dvb_usb_device *d = adap->dev;
+	int id = le16_to_cpu(d->udev->descriptor.idProduct);
+	int is_rev1;
+
+	is_rev1 = (id == USB_PID_GENPIX_8PSK_REV_1_WARM) ? true : false;
+
+	adap->fe_adap[0].fe = dvb_attach(gp8psk_fe_attach,
+					 &gp8psk_fe_ops, d, is_rev1);
 	return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb/gp8psk.h b/drivers/media/usb/dvb-usb/gp8psk.h
index ed32b9d..d8975b8 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.h
+++ b/drivers/media/usb/dvb-usb/gp8psk.h
@@ -24,58 +24,6 @@ extern int dvb_usb_gp8psk_debug;
 #define deb_info(args...) dprintk(dvb_usb_gp8psk_debug,0x01,args)
 #define deb_xfer(args...) dprintk(dvb_usb_gp8psk_debug,0x02,args)
 #define deb_rc(args...)   dprintk(dvb_usb_gp8psk_debug,0x04,args)
-#define deb_fe(args...)   dprintk(dvb_usb_gp8psk_debug,0x08,args)
-
-/* Twinhan Vendor requests */
-#define TH_COMMAND_IN                     0xC0
-#define TH_COMMAND_OUT                    0xC1
-
-/* gp8psk commands */
-
-#define GET_8PSK_CONFIG                 0x80    /* in */
-#define SET_8PSK_CONFIG                 0x81
-#define I2C_WRITE			0x83
-#define I2C_READ			0x84
-#define ARM_TRANSFER                    0x85
-#define TUNE_8PSK                       0x86
-#define GET_SIGNAL_STRENGTH             0x87    /* in */
-#define LOAD_BCM4500                    0x88
-#define BOOT_8PSK                       0x89    /* in */
-#define START_INTERSIL                  0x8A    /* in */
-#define SET_LNB_VOLTAGE                 0x8B
-#define SET_22KHZ_TONE                  0x8C
-#define SEND_DISEQC_COMMAND             0x8D
-#define SET_DVB_MODE                    0x8E
-#define SET_DN_SWITCH                   0x8F
-#define GET_SIGNAL_LOCK                 0x90    /* in */
-#define GET_FW_VERS			0x92
-#define GET_SERIAL_NUMBER               0x93    /* in */
-#define USE_EXTRA_VOLT                  0x94
-#define GET_FPGA_VERS			0x95
-#define CW3K_INIT			0x9d
-
-/* PSK_configuration bits */
-#define bm8pskStarted                   0x01
-#define bm8pskFW_Loaded                 0x02
-#define bmIntersilOn                    0x04
-#define bmDVBmode                       0x08
-#define bm22kHz                         0x10
-#define bmSEL18V                        0x20
-#define bmDCtuned                       0x40
-#define bmArmed                         0x80
-
-/* Satellite modulation modes */
-#define ADV_MOD_DVB_QPSK 0     /* DVB-S QPSK */
-#define ADV_MOD_TURBO_QPSK 1   /* Turbo QPSK */
-#define ADV_MOD_TURBO_8PSK 2   /* Turbo 8PSK (also used for Trellis 8PSK) */
-#define ADV_MOD_TURBO_16QAM 3  /* Turbo 16QAM (also used for Trellis 8PSK) */
-
-#define ADV_MOD_DCII_C_QPSK 4  /* Digicipher II Combo */
-#define ADV_MOD_DCII_I_QPSK 5  /* Digicipher II I-stream */
-#define ADV_MOD_DCII_Q_QPSK 6  /* Digicipher II Q-stream */
-#define ADV_MOD_DCII_C_OQPSK 7 /* Digicipher II offset QPSK */
-#define ADV_MOD_DSS_QPSK 8     /* DSS (DIRECTV) QPSK */
-#define ADV_MOD_DVB_BPSK 9     /* DVB-S BPSK */
 
 #define GET_USB_SPEED                     0x07
 
@@ -86,15 +34,4 @@ extern int dvb_usb_gp8psk_debug;
 #define PRODUCT_STRING_READ               0x0D
 #define FW_BCD_VERSION_READ               0x14
 
-/* firmware revision id's */
-#define GP8PSK_FW_REV1			0x020604
-#define GP8PSK_FW_REV2			0x020704
-#define GP8PSK_FW_VERS(_fw_vers)	((_fw_vers)[2]<<0x10 | (_fw_vers)[1]<<0x08 | (_fw_vers)[0])
-
-extern struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d);
-extern int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen);
-extern int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
-			     u16 index, u8 *b, int blen);
-extern int gp8psk_bcm4500_reload(struct dvb_usb_device *d);
-
 #endif
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index e9e6ea3..75b9d4a 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -178,7 +178,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
 
 	ret = 0;
 	bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length);
-	if (bytes_recv < 0 || bytes_recv < sizeof(struct mei_nfc_reply)) {
+	if (bytes_recv < if_version_length) {
 		dev_err(bus->dev, "Could not read IF version\n");
 		ret = -EIO;
 		goto err;
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 5a8dc5a..3678220 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -2347,7 +2347,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
 	struct mmc_test_req *rq = mmc_test_req_alloc();
 	struct mmc_host *host = test->card->host;
 	struct mmc_test_area *t = &test->area;
-	struct mmc_async_req areq;
+	struct mmc_test_async_req test_areq = { .test = test };
 	struct mmc_request *mrq;
 	unsigned long timeout;
 	bool expired = false;
@@ -2363,8 +2363,8 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
 		mrq->sbc = &rq->sbc;
 	mrq->cap_cmd_during_tfr = true;
 
-	areq.mrq = mrq;
-	areq.err_check = mmc_test_check_result_async;
+	test_areq.areq.mrq = mrq;
+	test_areq.areq.err_check = mmc_test_check_result_async;
 
 	mmc_test_prepare_mrq(test, mrq, t->sg, t->sg_len, dev_addr, t->blocks,
 			     512, write);
@@ -2378,7 +2378,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
 
 	/* Start ongoing data request */
 	if (use_areq) {
-		mmc_start_req(host, &areq, &ret);
+		mmc_start_req(host, &test_areq.areq, &ret);
 		if (ret)
 			goto out_free;
 	} else {
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 39fc5b2..df19777 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -26,6 +26,8 @@
 #include "mmc_ops.h"
 #include "sd_ops.h"
 
+#define DEFAULT_CMD6_TIMEOUT_MS	500
+
 static const unsigned int tran_exp[] = {
 	10000,		100000,		1000000,	10000000,
 	0,		0,		0,		0
@@ -571,6 +573,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
 		card->erased_byte = 0x0;
 
 	/* eMMC v4.5 or later */
+	card->ext_csd.generic_cmd6_time = DEFAULT_CMD6_TIMEOUT_MS;
 	if (card->ext_csd.rev >= 6) {
 		card->ext_csd.feature_support |= MMC_DISCARD_FEATURE;
 
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 4fcbc40..50a674b 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2940,7 +2940,7 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host)
 		return ERR_PTR(-ENOMEM);
 
 	/* find reset controller when exist */
-	pdata->rstc = devm_reset_control_get_optional(dev, NULL);
+	pdata->rstc = devm_reset_control_get_optional(dev, "reset");
 	if (IS_ERR(pdata->rstc)) {
 		if (PTR_ERR(pdata->rstc) == -EPROBE_DEFER)
 			return ERR_PTR(-EPROBE_DEFER);
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index d839147..44ecebd 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -661,13 +661,13 @@ static int mxs_mmc_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, mmc);
 
+	spin_lock_init(&host->lock);
+
 	ret = devm_request_irq(&pdev->dev, irq_err, mxs_mmc_irq_handler, 0,
 			       dev_name(&pdev->dev), host);
 	if (ret)
 		goto out_free_dma;
 
-	spin_lock_init(&host->lock);
-
 	ret = mmc_add_host(mmc);
 	if (ret)
 		goto out_free_dma;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 71654b9..42ef3eb 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2086,6 +2086,10 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
 
 		if (!host->tuning_done) {
 			pr_info(DRIVER_NAME ": Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock\n");
+
+			sdhci_do_reset(host, SDHCI_RESET_CMD);
+			sdhci_do_reset(host, SDHCI_RESET_DATA);
+
 			ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2);
 			ctrl &= ~SDHCI_CTRL_TUNED_CLK;
 			ctrl &= ~SDHCI_CTRL_EXEC_TUNING;
@@ -2286,10 +2290,8 @@ static bool sdhci_request_done(struct sdhci_host *host)
 
 	for (i = 0; i < SDHCI_MAX_MRQS; i++) {
 		mrq = host->mrqs_done[i];
-		if (mrq) {
-			host->mrqs_done[i] = NULL;
+		if (mrq)
 			break;
-		}
 	}
 
 	if (!mrq) {
@@ -2320,6 +2322,17 @@ static bool sdhci_request_done(struct sdhci_host *host)
 	 * upon error conditions.
 	 */
 	if (sdhci_needs_reset(host, mrq)) {
+		/*
+		 * Do not finish until command and data lines are available for
+		 * reset. Note there can only be one other mrq, so it cannot
+		 * also be in mrqs_done, otherwise host->cmd and host->data_cmd
+		 * would both be null.
+		 */
+		if (host->cmd || host->data_cmd) {
+			spin_unlock_irqrestore(&host->lock, flags);
+			return true;
+		}
+
 		/* Some controllers need this kick or reset won't work here */
 		if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
 			/* This is to force an update */
@@ -2327,10 +2340,8 @@ static bool sdhci_request_done(struct sdhci_host *host)
 
 		/* Spec says we should do both at the same time, but Ricoh
 		   controllers do not like that. */
-		if (!host->cmd)
-			sdhci_do_reset(host, SDHCI_RESET_CMD);
-		if (!host->data_cmd)
-			sdhci_do_reset(host, SDHCI_RESET_DATA);
+		sdhci_do_reset(host, SDHCI_RESET_CMD);
+		sdhci_do_reset(host, SDHCI_RESET_DATA);
 
 		host->pending_reset = false;
 	}
@@ -2338,6 +2349,8 @@ static bool sdhci_request_done(struct sdhci_host *host)
 	if (!sdhci_has_requests(host))
 		sdhci_led_deactivate(host);
 
+	host->mrqs_done[i] = NULL;
+
 	mmiowb();
 	spin_unlock_irqrestore(&host->lock, flags);
 
@@ -2512,9 +2525,6 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
 	if (!host->data) {
 		struct mmc_command *data_cmd = host->data_cmd;
 
-		if (data_cmd)
-			host->data_cmd = NULL;
-
 		/*
 		 * The "data complete" interrupt is also used to
 		 * indicate that a busy state has ended. See comment
@@ -2522,11 +2532,13 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
 		 */
 		if (data_cmd && (data_cmd->flags & MMC_RSP_BUSY)) {
 			if (intmask & SDHCI_INT_DATA_TIMEOUT) {
+				host->data_cmd = NULL;
 				data_cmd->error = -ETIMEDOUT;
 				sdhci_finish_mrq(host, data_cmd->mrq);
 				return;
 			}
 			if (intmask & SDHCI_INT_DATA_END) {
+				host->data_cmd = NULL;
 				/*
 				 * Some cards handle busy-end interrupt
 				 * before the command completed, so make
@@ -2912,6 +2924,10 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
 		spin_unlock_irqrestore(&host->lock, flags);
 	}
 
+	if ((mmc->caps2 & MMC_CAP2_HS400_ES) &&
+	    mmc->ops->hs400_enhanced_strobe)
+		mmc->ops->hs400_enhanced_strobe(mmc, &mmc->ios);
+
 	spin_lock_irqsave(&host->lock, flags);
 
 	host->runtime_suspended = false;
diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 83deda4..6f9563a 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -133,7 +133,7 @@ static int mei_nfc_if_version(struct nfc_mei_phy *phy)
 		return -ENOMEM;
 
 	bytes_recv = mei_cldev_recv(phy->cldev, (u8 *)reply, if_version_length);
-	if (bytes_recv < 0 || bytes_recv < sizeof(struct mei_nfc_reply)) {
+	if (bytes_recv < 0 || bytes_recv < if_version_length) {
 		pr_err("Could not read IF version\n");
 		r = -EIO;
 		goto err;
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index f5e3011..5daf2f4 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -612,7 +612,7 @@ int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node,
 
 	ret = nvm_register(dev);
 
-	ns->lba_shift = ilog2(dev->sec_size) - 9;
+	ns->lba_shift = ilog2(dev->sec_size);
 
 	if (sysfs_create_group(&dev->dev.kobj, attrs))
 		pr_warn("%s: failed to create sysfs group for identification\n",
diff --git a/drivers/of/base.c b/drivers/of/base.c
index d687e6d..a0bccb5 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2077,8 +2077,6 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
 			name = of_get_property(of_aliases, "stdout", NULL);
 		if (name)
 			of_stdout = of_find_node_opts_by_path(name, &of_stdout_options);
-		if (of_stdout)
-			console_set_by_of();
 	}
 
 	if (!of_aliases)
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index e0b22da..e04f69b 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -190,6 +190,9 @@ struct rockchip_pcie {
 	struct	reset_control *mgmt_rst;
 	struct	reset_control *mgmt_sticky_rst;
 	struct	reset_control *pipe_rst;
+	struct	reset_control *pm_rst;
+	struct	reset_control *aclk_rst;
+	struct	reset_control *pclk_rst;
 	struct	clk *aclk_pcie;
 	struct	clk *aclk_perf_pcie;
 	struct	clk *hclk_pcie;
@@ -408,6 +411,44 @@ static int rockchip_pcie_init_port(struct rockchip_pcie *rockchip)
 
 	gpiod_set_value(rockchip->ep_gpio, 0);
 
+	err = reset_control_assert(rockchip->aclk_rst);
+	if (err) {
+		dev_err(dev, "assert aclk_rst err %d\n", err);
+		return err;
+	}
+
+	err = reset_control_assert(rockchip->pclk_rst);
+	if (err) {
+		dev_err(dev, "assert pclk_rst err %d\n", err);
+		return err;
+	}
+
+	err = reset_control_assert(rockchip->pm_rst);
+	if (err) {
+		dev_err(dev, "assert pm_rst err %d\n", err);
+		return err;
+	}
+
+	udelay(10);
+
+	err = reset_control_deassert(rockchip->pm_rst);
+	if (err) {
+		dev_err(dev, "deassert pm_rst err %d\n", err);
+		return err;
+	}
+
+	err = reset_control_deassert(rockchip->aclk_rst);
+	if (err) {
+		dev_err(dev, "deassert mgmt_sticky_rst err %d\n", err);
+		return err;
+	}
+
+	err = reset_control_deassert(rockchip->pclk_rst);
+	if (err) {
+		dev_err(dev, "deassert mgmt_sticky_rst err %d\n", err);
+		return err;
+	}
+
 	err = phy_init(rockchip->phy);
 	if (err < 0) {
 		dev_err(dev, "fail to init phy, err %d\n", err);
@@ -781,6 +822,27 @@ static int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip)
 		return PTR_ERR(rockchip->pipe_rst);
 	}
 
+	rockchip->pm_rst = devm_reset_control_get(dev, "pm");
+	if (IS_ERR(rockchip->pm_rst)) {
+		if (PTR_ERR(rockchip->pm_rst) != -EPROBE_DEFER)
+			dev_err(dev, "missing pm reset property in node\n");
+		return PTR_ERR(rockchip->pm_rst);
+	}
+
+	rockchip->pclk_rst = devm_reset_control_get(dev, "pclk");
+	if (IS_ERR(rockchip->pclk_rst)) {
+		if (PTR_ERR(rockchip->pclk_rst) != -EPROBE_DEFER)
+			dev_err(dev, "missing pclk reset property in node\n");
+		return PTR_ERR(rockchip->pclk_rst);
+	}
+
+	rockchip->aclk_rst = devm_reset_control_get(dev, "aclk");
+	if (IS_ERR(rockchip->aclk_rst)) {
+		if (PTR_ERR(rockchip->aclk_rst) != -EPROBE_DEFER)
+			dev_err(dev, "missing aclk reset property in node\n");
+		return PTR_ERR(rockchip->aclk_rst);
+	}
+
 	rockchip->ep_gpio = devm_gpiod_get(dev, "ep", GPIOD_OUT_HIGH);
 	if (IS_ERR(rockchip->ep_gpio)) {
 		dev_err(dev, "missing ep-gpios property in node\n");
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 66c4d8f..9526e34 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -121,6 +121,14 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
 		return -EINVAL;
 	}
 
+	/*
+	 * If we have a shadow copy in RAM, the PCI device doesn't respond
+	 * to the shadow range, so we don't need to claim it, and upstream
+	 * bridges don't need to route the range to the device.
+	 */
+	if (res->flags & IORESOURCE_ROM_SHADOW)
+		return 0;
+
 	root = pci_find_parent_resource(dev, res);
 	if (!root) {
 		dev_info(&dev->dev, "can't claim BAR %d %pR: no compatible bridge window\n",
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 153f312..b6b316d 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -107,7 +107,7 @@ int soc_pcmcia_regulator_set(struct soc_pcmcia_socket *skt,
 
 		ret = regulator_enable(r->reg);
 	} else {
-		regulator_disable(r->reg);
+		ret = regulator_disable(r->reg);
 	}
 	if (ret == 0)
 		r->on = on;
diff --git a/drivers/phy/phy-da8xx-usb.c b/drivers/phy/phy-da8xx-usb.c
index 32ae78c..c85fb0b 100644
--- a/drivers/phy/phy-da8xx-usb.c
+++ b/drivers/phy/phy-da8xx-usb.c
@@ -198,7 +198,8 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev)
 	} else {
 		int ret;
 
-		ret = phy_create_lookup(d_phy->usb11_phy, "usb-phy", "ohci.0");
+		ret = phy_create_lookup(d_phy->usb11_phy, "usb-phy",
+					"ohci-da8xx");
 		if (ret)
 			dev_warn(dev, "Failed to create usb11 phy lookup\n");
 		ret = phy_create_lookup(d_phy->usb20_phy, "usb-phy",
@@ -216,7 +217,7 @@ static int da8xx_usb_phy_remove(struct platform_device *pdev)
 
 	if (!pdev->dev.of_node) {
 		phy_remove_lookup(d_phy->usb20_phy, "usb-phy", "musb-da8xx");
-		phy_remove_lookup(d_phy->usb11_phy, "usb-phy", "ohci.0");
+		phy_remove_lookup(d_phy->usb11_phy, "usb-phy", "ohci-da8xx");
 	}
 
 	return 0;
diff --git a/drivers/phy/phy-rockchip-pcie.c b/drivers/phy/phy-rockchip-pcie.c
index a2b4c6b..6904633 100644
--- a/drivers/phy/phy-rockchip-pcie.c
+++ b/drivers/phy/phy-rockchip-pcie.c
@@ -249,21 +249,10 @@ err_refclk:
 static int rockchip_pcie_phy_exit(struct phy *phy)
 {
 	struct rockchip_pcie_phy *rk_phy = phy_get_drvdata(phy);
-	int err = 0;
 
 	clk_disable_unprepare(rk_phy->clk_pciephy_ref);
 
-	err = reset_control_deassert(rk_phy->phy_rst);
-	if (err) {
-		dev_err(&phy->dev, "deassert phy_rst err %d\n", err);
-		goto err_reset;
-	}
-
-	return err;
-
-err_reset:
-	clk_prepare_enable(rk_phy->clk_pciephy_ref);
-	return err;
+	return 0;
 }
 
 static const struct phy_ops ops = {
diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
index b9342a2..fec34f5 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -264,7 +264,7 @@ static int sun4i_usb_phy_init(struct phy *_phy)
 		return ret;
 	}
 
-	if (data->cfg->enable_pmu_unk1) {
+	if (phy->pmu && data->cfg->enable_pmu_unk1) {
 		val = readl(phy->pmu + REG_PMU_UNK1);
 		writel(val & ~2, phy->pmu + REG_PMU_UNK1);
 	}
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
index c8c72e8..87b4639 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
@@ -26,7 +26,7 @@
 
 #define ASPEED_G5_NR_PINS 228
 
-#define COND1		SIG_DESC_BIT(SCU90, 6, 0)
+#define COND1		{ SCU90, BIT(6), 0, 0 }
 #define COND2		{ SCU94, GENMASK(1, 0), 0, 0 }
 
 #define B14 0
diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 7f77007..5d1e505c3 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -844,6 +844,6 @@ static struct platform_driver iproc_gpio_driver = {
 
 static int __init iproc_gpio_init(void)
 {
-	return platform_driver_probe(&iproc_gpio_driver, iproc_gpio_probe);
+	return platform_driver_register(&iproc_gpio_driver);
 }
 arch_initcall_sync(iproc_gpio_init);
diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
index 35783db..c8deb8b 100644
--- a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
@@ -741,6 +741,6 @@ static struct platform_driver nsp_gpio_driver = {
 
 static int __init nsp_gpio_init(void)
 {
-	return platform_driver_probe(&nsp_gpio_driver, nsp_gpio_probe);
+	return platform_driver_register(&nsp_gpio_driver);
 }
 arch_initcall_sync(nsp_gpio_init);
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 4761320..79c4e14 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -687,6 +687,7 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
 	if (!info->functions)
 		return -ENOMEM;
 
+	info->group_index = 0;
 	if (flat_funcs) {
 		info->ngroups = of_get_child_count(np);
 	} else {
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 30389f4..c43b1e9 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1652,12 +1652,15 @@ static int chv_pinctrl_probe(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM_SLEEP
-static int chv_pinctrl_suspend(struct device *dev)
+static int chv_pinctrl_suspend_noirq(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct chv_pinctrl *pctrl = platform_get_drvdata(pdev);
+	unsigned long flags;
 	int i;
 
+	raw_spin_lock_irqsave(&chv_lock, flags);
+
 	pctrl->saved_intmask = readl(pctrl->regs + CHV_INTMASK);
 
 	for (i = 0; i < pctrl->community->npins; i++) {
@@ -1678,15 +1681,20 @@ static int chv_pinctrl_suspend(struct device *dev)
 		ctx->padctrl1 = readl(reg);
 	}
 
+	raw_spin_unlock_irqrestore(&chv_lock, flags);
+
 	return 0;
 }
 
-static int chv_pinctrl_resume(struct device *dev)
+static int chv_pinctrl_resume_noirq(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct chv_pinctrl *pctrl = platform_get_drvdata(pdev);
+	unsigned long flags;
 	int i;
 
+	raw_spin_lock_irqsave(&chv_lock, flags);
+
 	/*
 	 * Mask all interrupts before restoring per-pin configuration
 	 * registers because we don't know in which state BIOS left them
@@ -1731,12 +1739,15 @@ static int chv_pinctrl_resume(struct device *dev)
 	chv_writel(0xffff, pctrl->regs + CHV_INTSTAT);
 	chv_writel(pctrl->saved_intmask, pctrl->regs + CHV_INTMASK);
 
+	raw_spin_unlock_irqrestore(&chv_lock, flags);
+
 	return 0;
 }
 #endif
 
 static const struct dev_pm_ops chv_pinctrl_pm_ops = {
-	SET_LATE_SYSTEM_SLEEP_PM_OPS(chv_pinctrl_suspend, chv_pinctrl_resume)
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(chv_pinctrl_suspend_noirq,
+				      chv_pinctrl_resume_noirq)
 };
 
 static const struct acpi_device_id chv_pinctrl_acpi_match[] = {
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 99da4cf..b7bb371 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -1512,7 +1512,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
 	if (info->irqmux_base || gpio_irq > 0) {
 		err = gpiochip_irqchip_add(&bank->gpio_chip, &st_gpio_irqchip,
 					   0, handle_simple_irq,
-					   IRQ_TYPE_LEVEL_LOW);
+					   IRQ_TYPE_NONE);
 		if (err) {
 			gpiochip_remove(&bank->gpio_chip);
 			dev_info(dev, "could not add irqchip\n");
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 200667f..efc4371 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1092,9 +1092,11 @@ int stm32_pctl_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	ret = stm32_pctrl_dt_setup_irq(pdev, pctl);
-	if (ret)
-		return ret;
+	if (of_find_property(np, "interrupt-parent", NULL)) {
+		ret = stm32_pctrl_dt_setup_irq(pdev, pctl);
+		if (ret)
+			return ret;
+	}
 
 	for_each_child_of_node(np, child)
 		if (of_property_read_bool(child, "gpio-controller"))
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index a232394..a7614fc 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -934,6 +934,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 		},
 	},
 	{
+		.ident = "Lenovo Yoga 900",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_BOARD_NAME, "VIUU4"),
+		},
+	},
+	{
 		.ident = "Lenovo YOGA 910-13IKB",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index ed58742..12dbb50 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -264,7 +264,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
 		return AE_OK;
 
 	if (acpi_match_device_ids(dev, ids) == 0)
-		if (acpi_create_platform_device(dev))
+		if (acpi_create_platform_device(dev, NULL))
 			dev_info(&dev->dev,
 				 "intel-hid: created platform device\n");
 
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 146d02f..7808076 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -164,7 +164,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
 		return AE_OK;
 
 	if (acpi_match_device_ids(dev, ids) == 0)
-		if (acpi_create_platform_device(dev))
+		if (acpi_create_platform_device(dev, NULL))
 			dev_info(&dev->dev,
 				 "intel-vbtn: created platform device\n");
 
diff --git a/drivers/platform/x86/toshiba-wmi.c b/drivers/platform/x86/toshiba-wmi.c
index feac457..2df07ee 100644
--- a/drivers/platform/x86/toshiba-wmi.c
+++ b/drivers/platform/x86/toshiba-wmi.c
@@ -24,14 +24,15 @@
 #include <linux/acpi.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
+#include <linux/dmi.h>
 
 MODULE_AUTHOR("Azael Avalos");
 MODULE_DESCRIPTION("Toshiba WMI Hotkey Driver");
 MODULE_LICENSE("GPL");
 
-#define TOSHIBA_WMI_EVENT_GUID	"59142400-C6A3-40FA-BADB-8A2652834100"
+#define WMI_EVENT_GUID	"59142400-C6A3-40FA-BADB-8A2652834100"
 
-MODULE_ALIAS("wmi:"TOSHIBA_WMI_EVENT_GUID);
+MODULE_ALIAS("wmi:"WMI_EVENT_GUID);
 
 static struct input_dev *toshiba_wmi_input_dev;
 
@@ -63,6 +64,16 @@ static void toshiba_wmi_notify(u32 value, void *context)
 	kfree(response.pointer);
 }
 
+static struct dmi_system_id toshiba_wmi_dmi_table[] __initdata = {
+	{
+		.ident = "Toshiba laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+		},
+	},
+	{}
+};
+
 static int __init toshiba_wmi_input_setup(void)
 {
 	acpi_status status;
@@ -81,7 +92,7 @@ static int __init toshiba_wmi_input_setup(void)
 	if (err)
 		goto err_free_dev;
 
-	status = wmi_install_notify_handler(TOSHIBA_WMI_EVENT_GUID,
+	status = wmi_install_notify_handler(WMI_EVENT_GUID,
 					    toshiba_wmi_notify, NULL);
 	if (ACPI_FAILURE(status)) {
 		err = -EIO;
@@ -95,7 +106,7 @@ static int __init toshiba_wmi_input_setup(void)
 	return 0;
 
  err_remove_notifier:
-	wmi_remove_notify_handler(TOSHIBA_WMI_EVENT_GUID);
+	wmi_remove_notify_handler(WMI_EVENT_GUID);
  err_free_keymap:
 	sparse_keymap_free(toshiba_wmi_input_dev);
  err_free_dev:
@@ -105,7 +116,7 @@ static int __init toshiba_wmi_input_setup(void)
 
 static void toshiba_wmi_input_destroy(void)
 {
-	wmi_remove_notify_handler(TOSHIBA_WMI_EVENT_GUID);
+	wmi_remove_notify_handler(WMI_EVENT_GUID);
 	sparse_keymap_free(toshiba_wmi_input_dev);
 	input_unregister_device(toshiba_wmi_input_dev);
 }
@@ -114,7 +125,8 @@ static int __init toshiba_wmi_init(void)
 {
 	int ret;
 
-	if (!wmi_has_guid(TOSHIBA_WMI_EVENT_GUID))
+	if (!wmi_has_guid(WMI_EVENT_GUID) ||
+	    !dmi_check_system(toshiba_wmi_dmi_table))
 		return -ENODEV;
 
 	ret = toshiba_wmi_input_setup();
@@ -130,7 +142,7 @@ static int __init toshiba_wmi_init(void)
 
 static void __exit toshiba_wmi_exit(void)
 {
-	if (wmi_has_guid(TOSHIBA_WMI_EVENT_GUID))
+	if (wmi_has_guid(WMI_EVENT_GUID))
 		toshiba_wmi_input_destroy();
 }
 
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index d142113..2ffe029 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -2081,9 +2081,10 @@ void cxgbi_cleanup_task(struct iscsi_task *task)
 	/*  never reached the xmit task callout */
 	if (tdata->skb)
 		__kfree_skb(tdata->skb);
-	memset(tdata, 0, sizeof(*tdata));
 
 	task_release_itt(task, task->hdr_itt);
+	memset(tdata, 0, sizeof(*tdata));
+
 	iscsi_tcp_cleanup_task(task);
 }
 EXPORT_SYMBOL_GPL(cxgbi_cleanup_task);
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 241829e..7bb2068 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -793,6 +793,7 @@ static void alua_rtpg_work(struct work_struct *work)
 		WARN_ON(pg->flags & ALUA_PG_RUN_RTPG);
 		WARN_ON(pg->flags & ALUA_PG_RUN_STPG);
 		spin_unlock_irqrestore(&pg->lock, flags);
+		kref_put(&pg->kref, release_port_group);
 		return;
 	}
 	if (pg->flags & ALUA_SYNC_STPG)
@@ -890,6 +891,7 @@ static void alua_rtpg_queue(struct alua_port_group *pg,
 		/* Do not queue if the worker is already running */
 		if (!(pg->flags & ALUA_PG_RUNNING)) {
 			kref_get(&pg->kref);
+			sdev = NULL;
 			start_queue = 1;
 		}
 	}
@@ -901,7 +903,8 @@ static void alua_rtpg_queue(struct alua_port_group *pg,
 	if (start_queue &&
 	    !queue_delayed_work(alua_wq, &pg->rtpg_work,
 				msecs_to_jiffies(ALUA_RTPG_DELAY_MSECS))) {
-		scsi_device_put(sdev);
+		if (sdev)
+			scsi_device_put(sdev);
 		kref_put(&pg->kref, release_port_group);
 	}
 }
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index ca86c88..3aaea71 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2233,7 +2233,7 @@ struct megasas_instance_template {
 };
 
 #define MEGASAS_IS_LOGICAL(scp)						\
-	(scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1
+	((scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1)
 
 #define MEGASAS_DEV_INDEX(scp)						\
 	(((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) +	\
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 209a969..8aa769a 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -1273,9 +1273,9 @@ scsih_target_alloc(struct scsi_target *starget)
 			sas_target_priv_data->handle = raid_device->handle;
 			sas_target_priv_data->sas_address = raid_device->wwid;
 			sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME;
-			sas_target_priv_data->raid_device = raid_device;
 			if (ioc->is_warpdrive)
-				raid_device->starget = starget;
+				sas_target_priv_data->raid_device = raid_device;
+			raid_device->starget = starget;
 		}
 		spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
 		return 0;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ace65db..567fa08 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -707,6 +707,11 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 	srb_t *sp;
 	int rval;
 
+	if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) {
+		cmd->result = DID_NO_CONNECT << 16;
+		goto qc24_fail_command;
+	}
+
 	if (ha->flags.eeh_busy) {
 		if (ha->flags.pci_channel_io_perm_failure) {
 			ql_dbg(ql_dbg_aer, vha, 0x9010,
@@ -1451,6 +1456,15 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
 		for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
 			sp = req->outstanding_cmds[cnt];
 			if (sp) {
+				/* Get a reference to the sp and drop the lock.
+				 * The reference ensures this sp->done() call
+				 * - and not the call in qla2xxx_eh_abort() -
+				 * ends the SCSI command (with result 'res').
+				 */
+				sp_get(sp);
+				spin_unlock_irqrestore(&ha->hardware_lock, flags);
+				qla2xxx_eh_abort(GET_CMD_SP(sp));
+				spin_lock_irqsave(&ha->hardware_lock, flags);
 				req->outstanding_cmds[cnt] = NULL;
 				sp->done(vha, sp, res);
 			}
@@ -2341,6 +2355,8 @@ qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
 {
 	scsi_qla_host_t *vha = shost_priv(shost);
 
+	if (test_bit(UNLOADING, &vha->dpc_flags))
+		return 1;
 	if (!vha->host)
 		return 1;
 	if (time > vha->hw->loop_reset_delay * HZ)
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 4a0d3cd..15ca09c 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -793,6 +793,7 @@ static int pvscsi_abort(struct scsi_cmnd *cmd)
 	unsigned long flags;
 	int result = SUCCESS;
 	DECLARE_COMPLETION_ONSTACK(abort_cmp);
+	int done;
 
 	scmd_printk(KERN_DEBUG, cmd, "task abort on host %u, %p\n",
 		    adapter->host->host_no, cmd);
@@ -824,10 +825,10 @@ static int pvscsi_abort(struct scsi_cmnd *cmd)
 	pvscsi_abort_cmd(adapter, ctx);
 	spin_unlock_irqrestore(&adapter->hw_lock, flags);
 	/* Wait for 2 secs for the completion. */
-	wait_for_completion_timeout(&abort_cmp, msecs_to_jiffies(2000));
+	done = wait_for_completion_timeout(&abort_cmp, msecs_to_jiffies(2000));
 	spin_lock_irqsave(&adapter->hw_lock, flags);
 
-	if (!completion_done(&abort_cmp)) {
+	if (!done) {
 		/*
 		 * Failed to abort the command, unmark the fact that it
 		 * was requested to be aborted.
diff --git a/drivers/scsi/vmw_pvscsi.h b/drivers/scsi/vmw_pvscsi.h
index c097d2c..d41292e 100644
--- a/drivers/scsi/vmw_pvscsi.h
+++ b/drivers/scsi/vmw_pvscsi.h
@@ -26,7 +26,7 @@
 
 #include <linux/types.h>
 
-#define PVSCSI_DRIVER_VERSION_STRING   "1.0.6.0-k"
+#define PVSCSI_DRIVER_VERSION_STRING   "1.0.7.0-k"
 
 #define PVSCSI_MAX_NUM_SG_ENTRIES_PER_SEGMENT 128
 
diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c
index 7043eb0..5ab49a7 100644
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -207,7 +207,8 @@ static int ni_tio_clock_period_ps(const struct ni_gpct *counter,
 		 * clock period is specified by user with prescaling
 		 * already taken into account.
 		 */
-		return counter->clock_period_ps;
+		*period_ps = counter->clock_period_ps;
+		return 0;
 	}
 
 	switch (generic_clock_source & NI_GPCT_PRESCALE_MODE_CLOCK_SRC_MASK) {
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index 34307ac..d33d6fe 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -186,6 +186,7 @@ int arche_platform_change_state(enum arche_platform_state state,
 exit:
 	spin_unlock_irqrestore(&arche_pdata->wake_lock, flags);
 	mutex_unlock(&arche_pdata->platform_state_mutex);
+	put_device(&pdev->dev);
 	of_node_put(np);
 	return ret;
 }
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 5eecf1c..3892a74 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -655,6 +655,7 @@ static void ad5933_work(struct work_struct *work)
 	__be16 buf[2];
 	int val[2];
 	unsigned char status;
+	int ret;
 
 	mutex_lock(&indio_dev->mlock);
 	if (st->state == AD5933_CTRL_INIT_START_FREQ) {
@@ -662,19 +663,22 @@ static void ad5933_work(struct work_struct *work)
 		ad5933_cmd(st, AD5933_CTRL_START_SWEEP);
 		st->state = AD5933_CTRL_START_SWEEP;
 		schedule_delayed_work(&st->work, st->poll_time_jiffies);
-		mutex_unlock(&indio_dev->mlock);
-		return;
+		goto out;
 	}
 
-	ad5933_i2c_read(st->client, AD5933_REG_STATUS, 1, &status);
+	ret = ad5933_i2c_read(st->client, AD5933_REG_STATUS, 1, &status);
+	if (ret)
+		goto out;
 
 	if (status & AD5933_STAT_DATA_VALID) {
 		int scan_count = bitmap_weight(indio_dev->active_scan_mask,
 					       indio_dev->masklength);
-		ad5933_i2c_read(st->client,
+		ret = ad5933_i2c_read(st->client,
 				test_bit(1, indio_dev->active_scan_mask) ?
 				AD5933_REG_REAL_DATA : AD5933_REG_IMAG_DATA,
 				scan_count * 2, (u8 *)buf);
+		if (ret)
+			goto out;
 
 		if (scan_count == 2) {
 			val[0] = be16_to_cpu(buf[0]);
@@ -686,8 +690,7 @@ static void ad5933_work(struct work_struct *work)
 	} else {
 		/* no data available - try again later */
 		schedule_delayed_work(&st->work, st->poll_time_jiffies);
-		mutex_unlock(&indio_dev->mlock);
-		return;
+		goto out;
 	}
 
 	if (status & AD5933_STAT_SWEEP_DONE) {
@@ -700,7 +703,7 @@ static void ad5933_work(struct work_struct *work)
 		ad5933_cmd(st, AD5933_CTRL_INC_FREQ);
 		schedule_delayed_work(&st->work, st->poll_time_jiffies);
 	}
-
+out:
 	mutex_unlock(&indio_dev->mlock);
 }
 
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index a324322..499952c 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -106,13 +106,12 @@ static int nvec_mouse_probe(struct platform_device *pdev)
 {
 	struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
 	struct serio *ser_dev;
-	char mouse_reset[] = { NVEC_PS2, SEND_COMMAND, PSMOUSE_RST, 3 };
 
-	ser_dev = devm_kzalloc(&pdev->dev, sizeof(struct serio), GFP_KERNEL);
+	ser_dev = kzalloc(sizeof(struct serio), GFP_KERNEL);
 	if (!ser_dev)
 		return -ENOMEM;
 
-	ser_dev->id.type = SERIO_PS_PSTHRU;
+	ser_dev->id.type = SERIO_8042;
 	ser_dev->write = ps2_sendcommand;
 	ser_dev->start = ps2_startstreaming;
 	ser_dev->stop = ps2_stopstreaming;
@@ -127,9 +126,6 @@ static int nvec_mouse_probe(struct platform_device *pdev)
 
 	serio_register_port(ser_dev);
 
-	/* mouse reset */
-	nvec_write_async(nvec, mouse_reset, sizeof(mouse_reset));
-
 	return 0;
 }
 
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index 9552479..4ed6d8d 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -601,13 +601,13 @@
 
 #define PANEL_PLANE_TL                                0x08001C
 #define PANEL_PLANE_TL_TOP_SHIFT                      16
-#define PANEL_PLANE_TL_TOP_MASK                       (0xeff << 16)
-#define PANEL_PLANE_TL_LEFT_MASK                      0xeff
+#define PANEL_PLANE_TL_TOP_MASK                       (0x7ff << 16)
+#define PANEL_PLANE_TL_LEFT_MASK                      0x7ff
 
 #define PANEL_PLANE_BR                                0x080020
 #define PANEL_PLANE_BR_BOTTOM_SHIFT                   16
-#define PANEL_PLANE_BR_BOTTOM_MASK                    (0xeff << 16)
-#define PANEL_PLANE_BR_RIGHT_MASK                     0xeff
+#define PANEL_PLANE_BR_BOTTOM_MASK                    (0x7ff << 16)
+#define PANEL_PLANE_BR_RIGHT_MASK                     0x7ff
 
 #define PANEL_HORIZONTAL_TOTAL                        0x080024
 #define PANEL_HORIZONTAL_TOTAL_TOTAL_SHIFT            16
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 78f0f85..fada988 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -932,8 +932,6 @@ static int wait_serial_change(struct acm *acm, unsigned long arg)
 	DECLARE_WAITQUEUE(wait, current);
 	struct async_icount old, new;
 
-	if (arg & (TIOCM_DSR | TIOCM_RI | TIOCM_CD))
-		return -EINVAL;
 	do {
 		spin_lock_irq(&acm->read_lock);
 		old = acm->oldcount;
@@ -1161,6 +1159,8 @@ static int acm_probe(struct usb_interface *intf,
 	if (quirks == IGNORE_DEVICE)
 		return -ENODEV;
 
+	memset(&h, 0x00, sizeof(struct usb_cdc_parsed_header));
+
 	num_rx_buf = (quirks == SINGLE_RX_URB) ? 1 : ACM_NR;
 
 	/* handle quirks deadly to normal probing*/
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 7287a76..fea4469 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -769,15 +769,14 @@ static int dwc3_core_init(struct dwc3 *dwc)
 	return 0;
 
 err4:
-	phy_power_off(dwc->usb2_generic_phy);
+	phy_power_off(dwc->usb3_generic_phy);
 
 err3:
-	phy_power_off(dwc->usb3_generic_phy);
+	phy_power_off(dwc->usb2_generic_phy);
 
 err2:
 	usb_phy_set_suspend(dwc->usb2_phy, 1);
 	usb_phy_set_suspend(dwc->usb3_phy, 1);
-	dwc3_core_exit(dwc);
 
 err1:
 	usb_phy_shutdown(dwc->usb2_phy);
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 89a2f71..aaaf256 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -31,6 +31,7 @@
 #include <linux/slab.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/usb/of.h>
 
 #include "core.h"
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index fe18116..5d1bd13 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -588,14 +588,6 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
 
 	req->length = length;
 
-	/* throttle high/super speed IRQ rate back slightly */
-	if (gadget_is_dualspeed(dev->gadget))
-		req->no_interrupt = (((dev->gadget->speed == USB_SPEED_HIGH ||
-				       dev->gadget->speed == USB_SPEED_SUPER)) &&
-					!list_empty(&dev->tx_reqs))
-			? ((atomic_read(&dev->tx_qlen) % dev->qmult) != 0)
-			: 0;
-
 	retval = usb_ep_queue(in, req, GFP_ATOMIC);
 	switch (retval) {
 	default:
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index d793f54..a9a1e4c 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -995,6 +995,14 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	}
 	val = readl(base + ext_cap_offset);
 
+	/* Auto handoff never worked for these devices. Force it and continue */
+	if ((pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) ||
+			(pdev->vendor == PCI_VENDOR_ID_RENESAS
+			 && pdev->device == 0x0014)) {
+		val = (val | XHCI_HC_OS_OWNED) & ~XHCI_HC_BIOS_OWNED;
+		writel(val, base + ext_cap_offset);
+	}
+
 	/* If the BIOS owns the HC, signal that the OS wants it, and wait */
 	if (val & XHCI_HC_BIOS_OWNED) {
 		writel(val | XHCI_HC_OS_OWNED, base + ext_cap_offset);
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 210b7e4..2440f88 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -479,7 +479,8 @@ static int da8xx_probe(struct platform_device *pdev)
 
 	glue->phy = devm_phy_get(&pdev->dev, "usb-phy");
 	if (IS_ERR(glue->phy)) {
-		dev_err(&pdev->dev, "failed to get phy\n");
+		if (PTR_ERR(glue->phy) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "failed to get phy\n");
 		return PTR_ERR(glue->phy);
 	}
 
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 27dadc0..e01116e 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2114,11 +2114,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 		musb->io.ep_offset = musb_flat_ep_offset;
 		musb->io.ep_select = musb_flat_ep_select;
 	}
-	/* And override them with platform specific ops if specified. */
-	if (musb->ops->ep_offset)
-		musb->io.ep_offset = musb->ops->ep_offset;
-	if (musb->ops->ep_select)
-		musb->io.ep_select = musb->ops->ep_select;
 
 	/* At least tusb6010 has its own offsets */
 	if (musb->ops->ep_offset)
diff --git a/drivers/uwb/lc-rc.c b/drivers/uwb/lc-rc.c
index d059ad4..97ee1b4 100644
--- a/drivers/uwb/lc-rc.c
+++ b/drivers/uwb/lc-rc.c
@@ -56,8 +56,11 @@ static struct uwb_rc *uwb_rc_find_by_index(int index)
 	struct uwb_rc *rc = NULL;
 
 	dev = class_find_device(&uwb_rc_class, NULL, &index, uwb_rc_index_match);
-	if (dev)
+	if (dev) {
 		rc = dev_get_drvdata(dev);
+		put_device(dev);
+	}
+
 	return rc;
 }
 
@@ -467,7 +470,9 @@ struct uwb_rc *__uwb_rc_try_get(struct uwb_rc *target_rc)
 	if (dev) {
 		rc = dev_get_drvdata(dev);
 		__uwb_rc_get(rc);
+		put_device(dev);
 	}
+
 	return rc;
 }
 EXPORT_SYMBOL_GPL(__uwb_rc_try_get);
@@ -520,8 +525,11 @@ struct uwb_rc *uwb_rc_get_by_grandpa(const struct device *grandpa_dev)
 
 	dev = class_find_device(&uwb_rc_class, NULL, grandpa_dev,
 				find_rc_grandpa);
-	if (dev)
+	if (dev) {
 		rc = dev_get_drvdata(dev);
+		put_device(dev);
+	}
+
 	return rc;
 }
 EXPORT_SYMBOL_GPL(uwb_rc_get_by_grandpa);
@@ -553,8 +561,10 @@ struct uwb_rc *uwb_rc_get_by_dev(const struct uwb_dev_addr *addr)
 	struct uwb_rc *rc = NULL;
 
 	dev = class_find_device(&uwb_rc_class, NULL, addr, find_rc_dev);
-	if (dev)
+	if (dev) {
 		rc = dev_get_drvdata(dev);
+		put_device(dev);
+	}
 
 	return rc;
 }
diff --git a/drivers/uwb/pal.c b/drivers/uwb/pal.c
index c1304b8..678e937 100644
--- a/drivers/uwb/pal.c
+++ b/drivers/uwb/pal.c
@@ -97,6 +97,8 @@ static bool uwb_rc_class_device_exists(struct uwb_rc *target_rc)
 
 	dev = class_find_device(&uwb_rc_class, NULL, target_rc,	find_rc);
 
+	put_device(dev);
+
 	return (dev != NULL);
 }