Merge 4.20-rc6 into char-misc-next

This should resolve the hv driver merge conflict.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

142 files changed, 1193 insertions, 682 deletions

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 14d9f5bea015..5912d30020c7 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1308,7 +1308,7 @@ static ssize_t scrub_store(struct device *dev,
 	if (nd_desc) {
 		struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 
-		rc = acpi_nfit_ars_rescan(acpi_desc, 0);
+		rc = acpi_nfit_ars_rescan(acpi_desc, ARS_REQ_LONG);
 	}
 	device_unlock(dev);
 	if (rc)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a7f5202a4815..b8c3f9e6af89 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4602,6 +4602,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "SSD*INTEL*",			NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung*SSD*",		NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "SAMSUNG*SSD*",		NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "SAMSUNG*MZ7KM*",		NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "ST[1248][0248]0[FH]*",	NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 
 	/*
diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c
index ad8d483a35cd..ca7d37e2c7be 100644
--- a/drivers/clk/mmp/clk.c
+++ b/drivers/clk/mmp/clk.c
@@ -183,7 +183,7 @@ void mmp_clk_add(struct mmp_clk_unit *unit, unsigned int id,
 		pr_err("CLK %d has invalid pointer %p\n", id, clk);
 		return;
 	}
-	if (id > unit->nr_clks) {
+	if (id >= unit->nr_clks) {
 		pr_err("CLK %d is invalid\n", id);
 		return;
 	}
diff --git a/drivers/clk/mvebu/cp110-system-controller.c b/drivers/clk/mvebu/cp110-system-controller.c
index 9781b1bf5998..9235a331b588 100644
--- a/drivers/clk/mvebu/cp110-system-controller.c
+++ b/drivers/clk/mvebu/cp110-system-controller.c
@@ -200,11 +200,11 @@ static struct clk_hw *cp110_of_clk_get(struct of_phandle_args *clkspec,
 	unsigned int idx = clkspec->args[1];
 
 	if (type == CP110_CLK_TYPE_CORE) {
-		if (idx > CP110_MAX_CORE_CLOCKS)
+		if (idx >= CP110_MAX_CORE_CLOCKS)
 			return ERR_PTR(-EINVAL);
 		return clk_data->hws[idx];
 	} else if (type == CP110_CLK_TYPE_GATABLE) {
-		if (idx > CP110_MAX_GATABLE_CLOCKS)
+		if (idx >= CP110_MAX_GATABLE_CLOCKS)
 			return ERR_PTR(-EINVAL);
 		return clk_data->hws[CP110_MAX_CORE_CLOCKS + idx];
 	}
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index db9b2471ac40..0a48ed56833b 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -191,6 +191,22 @@ int qcom_cc_register_sleep_clk(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(qcom_cc_register_sleep_clk);
 
+/* Drop 'protected-clocks' from the list of clocks to register */
+static void qcom_cc_drop_protected(struct device *dev, struct qcom_cc *cc)
+{
+	struct device_node *np = dev->of_node;
+	struct property *prop;
+	const __be32 *p;
+	u32 i;
+
+	of_property_for_each_u32(np, "protected-clocks", prop, p, i) {
+		if (i >= cc->num_rclks)
+			continue;
+
+		cc->rclks[i] = NULL;
+	}
+}
+
 static struct clk_hw *qcom_cc_clk_hw_get(struct of_phandle_args *clkspec,
 					 void *data)
 {
@@ -251,6 +267,8 @@ int qcom_cc_really_probe(struct platform_device *pdev,
 	cc->rclks = rclks;
 	cc->num_rclks = num_clks;
 
+	qcom_cc_drop_protected(dev, cc);
+
 	for (i = 0; i < num_clks; i++) {
 		if (!rclks[i])
 			continue;
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index 9d7d297f0ea8..f65cc0ff76ab 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -128,7 +128,7 @@ static const struct zynqmp_eemi_ops *eemi_ops;
  */
 static inline int zynqmp_is_valid_clock(u32 clk_id)
 {
-	if (clk_id > clock_max_idx)
+	if (clk_id >= clock_max_idx)
 		return -ENODEV;
 
 	return clock[clk_id].valid;
@@ -279,6 +279,9 @@ struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name, u32 clk_id,
 	qdata.arg1 = clk_id;
 
 	ret = eemi_ops->query_data(qdata, ret_payload);
+	if (ret)
+		return ERR_PTR(ret);
+
 	mult = ret_payload[1];
 	div = ret_payload[2];
 
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index d0c3e50b39fb..1fc488e90f36 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1059,12 +1059,12 @@ static void dwc_issue_pending(struct dma_chan *chan)
 /*
  * Program FIFO size of channels.
  *
- * By default full FIFO (1024 bytes) is assigned to channel 0. Here we
+ * By default full FIFO (512 bytes) is assigned to channel 0. Here we
  * slice FIFO on equal parts between channels.
  */
 static void idma32_fifo_partition(struct dw_dma *dw)
 {
-	u64 value = IDMA32C_FP_PSIZE_CH0(128) | IDMA32C_FP_PSIZE_CH1(128) |
+	u64 value = IDMA32C_FP_PSIZE_CH0(64) | IDMA32C_FP_PSIZE_CH1(64) |
 		    IDMA32C_FP_UPDATE;
 	u64 fifo_partition = 0;
 
@@ -1077,7 +1077,7 @@ static void idma32_fifo_partition(struct dw_dma *dw)
 	/* Fill FIFO_PARTITION high bits (Channels 2..3, 6..7) */
 	fifo_partition |= value << 32;
 
-	/* Program FIFO Partition registers - 128 bytes for each channel */
+	/* Program FIFO Partition registers - 64 bytes per channel */
 	idma32_writeq(dw, FIFO_PARTITION1, fifo_partition);
 	idma32_writeq(dw, FIFO_PARTITION0, fifo_partition);
 }
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index b4ec2d20e661..cb1b44d78a1f 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -24,7 +24,6 @@
 #include <linux/spinlock.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
-#include <linux/dmapool.h>
 #include <linux/firmware.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
@@ -33,6 +32,7 @@
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_dma.h>
+#include <linux/workqueue.h>
 
 #include <asm/irq.h>
 #include <linux/platform_data/dma-imx-sdma.h>
@@ -376,7 +376,7 @@ struct sdma_channel {
 	u32				shp_addr, per_addr;
 	enum dma_status			status;
 	struct imx_dma_data		data;
-	struct dma_pool			*bd_pool;
+	struct work_struct		terminate_worker;
 };
 
 #define IMX_DMA_SG_LOOP		BIT(0)
@@ -1027,31 +1027,49 @@ static int sdma_disable_channel(struct dma_chan *chan)
 
 	return 0;
 }
-
-static int sdma_disable_channel_with_delay(struct dma_chan *chan)
+static void sdma_channel_terminate_work(struct work_struct *work)
 {
-	struct sdma_channel *sdmac = to_sdma_chan(chan);
+	struct sdma_channel *sdmac = container_of(work, struct sdma_channel,
+						  terminate_worker);
 	unsigned long flags;
 	LIST_HEAD(head);
 
-	sdma_disable_channel(chan);
-	spin_lock_irqsave(&sdmac->vc.lock, flags);
-	vchan_get_all_descriptors(&sdmac->vc, &head);
-	sdmac->desc = NULL;
-	spin_unlock_irqrestore(&sdmac->vc.lock, flags);
-	vchan_dma_desc_free_list(&sdmac->vc, &head);
-
 	/*
 	 * According to NXP R&D team a delay of one BD SDMA cost time
 	 * (maximum is 1ms) should be added after disable of the channel
 	 * bit, to ensure SDMA core has really been stopped after SDMA
 	 * clients call .device_terminate_all.
 	 */
-	mdelay(1);
+	usleep_range(1000, 2000);
+
+	spin_lock_irqsave(&sdmac->vc.lock, flags);
+	vchan_get_all_descriptors(&sdmac->vc, &head);
+	sdmac->desc = NULL;
+	spin_unlock_irqrestore(&sdmac->vc.lock, flags);
+	vchan_dma_desc_free_list(&sdmac->vc, &head);
+}
+
+static int sdma_disable_channel_async(struct dma_chan *chan)
+{
+	struct sdma_channel *sdmac = to_sdma_chan(chan);
+
+	sdma_disable_channel(chan);
+
+	if (sdmac->desc)
+		schedule_work(&sdmac->terminate_worker);
 
 	return 0;
 }
 
+static void sdma_channel_synchronize(struct dma_chan *chan)
+{
+	struct sdma_channel *sdmac = to_sdma_chan(chan);
+
+	vchan_synchronize(&sdmac->vc);
+
+	flush_work(&sdmac->terminate_worker);
+}
+
 static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
 {
 	struct sdma_engine *sdma = sdmac->sdma;
@@ -1192,10 +1210,11 @@ out:
 
 static int sdma_alloc_bd(struct sdma_desc *desc)
 {
+	u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor);
 	int ret = 0;
 
-	desc->bd = dma_pool_alloc(desc->sdmac->bd_pool, GFP_NOWAIT,
-				  &desc->bd_phys);
+	desc->bd = dma_zalloc_coherent(NULL, bd_size, &desc->bd_phys,
+					GFP_NOWAIT);
 	if (!desc->bd) {
 		ret = -ENOMEM;
 		goto out;
@@ -1206,7 +1225,9 @@ out:
 
 static void sdma_free_bd(struct sdma_desc *desc)
 {
-	dma_pool_free(desc->sdmac->bd_pool, desc->bd, desc->bd_phys);
+	u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor);
+
+	dma_free_coherent(NULL, bd_size, desc->bd, desc->bd_phys);
 }
 
 static void sdma_desc_free(struct virt_dma_desc *vd)
@@ -1272,10 +1293,6 @@ static int sdma_alloc_chan_resources(struct dma_chan *chan)
 	if (ret)
 		goto disable_clk_ahb;
 
-	sdmac->bd_pool = dma_pool_create("bd_pool", chan->device->dev,
-				sizeof(struct sdma_buffer_descriptor),
-				32, 0);
-
 	return 0;
 
 disable_clk_ahb:
@@ -1290,7 +1307,9 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
 	struct sdma_channel *sdmac = to_sdma_chan(chan);
 	struct sdma_engine *sdma = sdmac->sdma;
 
-	sdma_disable_channel_with_delay(chan);
+	sdma_disable_channel_async(chan);
+
+	sdma_channel_synchronize(chan);
 
 	if (sdmac->event_id0)
 		sdma_event_disable(sdmac, sdmac->event_id0);
@@ -1304,9 +1323,6 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
 
 	clk_disable(sdma->clk_ipg);
 	clk_disable(sdma->clk_ahb);
-
-	dma_pool_destroy(sdmac->bd_pool);
-	sdmac->bd_pool = NULL;
 }
 
 static struct sdma_desc *sdma_transfer_init(struct sdma_channel *sdmac,
@@ -1999,6 +2015,8 @@ static int sdma_probe(struct platform_device *pdev)
 
 		sdmac->channel = i;
 		sdmac->vc.desc_free = sdma_desc_free;
+		INIT_WORK(&sdmac->terminate_worker,
+				sdma_channel_terminate_work);
 		/*
 		 * Add the channel to the DMAC list. Do not add channel 0 though
 		 * because we need it internally in the SDMA driver. This also means
@@ -2050,7 +2068,8 @@ static int sdma_probe(struct platform_device *pdev)
 	sdma->dma_device.device_prep_slave_sg = sdma_prep_slave_sg;
 	sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
 	sdma->dma_device.device_config = sdma_config;
-	sdma->dma_device.device_terminate_all = sdma_disable_channel_with_delay;
+	sdma->dma_device.device_terminate_all = sdma_disable_channel_async;
+	sdma->dma_device.device_synchronize = sdma_channel_synchronize;
 	sdma->dma_device.src_addr_widths = SDMA_DMA_BUSWIDTHS;
 	sdma->dma_device.dst_addr_widths = SDMA_DMA_BUSWIDTHS;
 	sdma->dma_device.directions = SDMA_DMA_DIRECTIONS;
diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c
index 1497da367710..e507ec36c0d3 100644
--- a/drivers/dma/ti/cppi41.c
+++ b/drivers/dma/ti/cppi41.c
@@ -723,8 +723,22 @@ static int cppi41_stop_chan(struct dma_chan *chan)
 
 	desc_phys = lower_32_bits(c->desc_phys);
 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);
-	if (!cdd->chan_busy[desc_num])
+	if (!cdd->chan_busy[desc_num]) {
+		struct cppi41_channel *cc, *_ct;
+
+		/*
+		 * channels might still be in the pendling list if
+		 * cppi41_dma_issue_pending() is called after
+		 * cppi41_runtime_suspend() is called
+		 */
+		list_for_each_entry_safe(cc, _ct, &cdd->pending, node) {
+			if (cc != c)
+				continue;
+			list_del(&cc->node);
+			break;
+		}
 		return 0;
+	}
 
 	ret = cppi41_tear_down_chan(c);
 	if (ret)
diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c
index 71d014edd167..2c22836d3ffd 100644
--- a/drivers/gnss/sirf.c
+++ b/drivers/gnss/sirf.c
@@ -168,7 +168,7 @@ static int sirf_set_active(struct sirf_data *data, bool active)
 	else
 		timeout = SIRF_HIBERNATE_TIMEOUT;
 
-	while (retries-- > 0) {
+	do {
 		sirf_pulse_on_off(data);
 		ret = sirf_wait_for_power_state(data, active, timeout);
 		if (ret < 0) {
@@ -179,9 +179,9 @@ static int sirf_set_active(struct sirf_data *data, bool active)
 		}
 
 		break;
-	}
+	} while (retries--);
 
-	if (retries == 0)
+	if (retries < 0)
 		return -ETIMEDOUT;
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 104b2e0d893b..b0fc116296cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -233,7 +233,7 @@ enum amdgpu_kiq_irq {
 
 #define MAX_KIQ_REG_WAIT       5000 /* in usecs, 5ms */
 #define MAX_KIQ_REG_BAILOUT_INTERVAL   5 /* in msecs, 5ms */
-#define MAX_KIQ_REG_TRY 20
+#define MAX_KIQ_REG_TRY 80 /* 20 -> 80 */
 
 int amdgpu_device_ip_set_clockgating_state(void *dev,
 					   enum amd_ip_block_type block_type,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index f9b54236102d..95f4c4139fc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -39,6 +39,7 @@ const unsigned int amdgpu_ctx_num_entities[AMDGPU_HW_IP_NUM] = {
 	[AMDGPU_HW_IP_UVD_ENC]	=	1,
 	[AMDGPU_HW_IP_VCN_DEC]	=	1,
 	[AMDGPU_HW_IP_VCN_ENC]	=	1,
+	[AMDGPU_HW_IP_VCN_JPEG]	=	1,
 };
 
 static int amdgput_ctx_total_num_entities(void)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 81732a84c2ab..8f3d44e5e787 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -467,9 +467,6 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 	if (!info->return_size || !info->return_pointer)
 		return -EINVAL;
 
-	/* Ensure IB tests are run on ring */
-	flush_delayed_work(&adev->late_init_work);
-
 	switch (info->query) {
 	case AMDGPU_INFO_ACCEL_WORKING:
 		ui32 = adev->accel_working;
@@ -950,6 +947,9 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 	struct amdgpu_fpriv *fpriv;
 	int r, pasid;
 
+	/* Ensure IB tests are run on ring */
+	flush_delayed_work(&adev->late_init_work);
+
 	file_priv->driver_priv = NULL;
 
 	r = pm_runtime_get_sync(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 1d3265c97b70..747c068379dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -56,6 +56,9 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
 
 static const u32 golden_settings_tonga_a11[] =
 {
@@ -224,13 +227,39 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
 		chip_name = "tonga";
 		break;
 	case CHIP_POLARIS11:
-		chip_name = "polaris11";
+		if (((adev->pdev->device == 0x67ef) &&
+		     ((adev->pdev->revision == 0xe0) ||
+		      (adev->pdev->revision == 0xe5))) ||
+		    ((adev->pdev->device == 0x67ff) &&
+		     ((adev->pdev->revision == 0xcf) ||
+		      (adev->pdev->revision == 0xef) ||
+		      (adev->pdev->revision == 0xff))))
+			chip_name = "polaris11_k";
+		else if ((adev->pdev->device == 0x67ef) &&
+			 (adev->pdev->revision == 0xe2))
+			chip_name = "polaris11_k";
+		else
+			chip_name = "polaris11";
 		break;
 	case CHIP_POLARIS10:
-		chip_name = "polaris10";
+		if ((adev->pdev->device == 0x67df) &&
+		    ((adev->pdev->revision == 0xe1) ||
+		     (adev->pdev->revision == 0xf7)))
+			chip_name = "polaris10_k";
+		else
+			chip_name = "polaris10";
 		break;
 	case CHIP_POLARIS12:
-		chip_name = "polaris12";
+		if (((adev->pdev->device == 0x6987) &&
+		     ((adev->pdev->revision == 0xc0) ||
+		      (adev->pdev->revision == 0xc3))) ||
+		    ((adev->pdev->device == 0x6981) &&
+		     ((adev->pdev->revision == 0x00) ||
+		      (adev->pdev->revision == 0x01) ||
+		      (adev->pdev->revision == 0x10))))
+			chip_name = "polaris12_k";
+		else
+			chip_name = "polaris12";
 		break;
 	case CHIP_FIJI:
 	case CHIP_CARRIZO:
@@ -337,7 +366,7 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
 	const struct mc_firmware_header_v1_0 *hdr;
 	const __le32 *fw_data = NULL;
 	const __le32 *io_mc_regs = NULL;
-	u32 data, vbios_version;
+	u32 data;
 	int i, ucode_size, regs_size;
 
 	/* Skip MC ucode loading on SR-IOV capable boards.
@@ -348,13 +377,6 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
 	if (amdgpu_sriov_bios(adev))
 		return 0;
 
-	WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
-	data = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
-	vbios_version = data & 0xf;
-
-	if (vbios_version == 0)
-		return 0;
-
 	if (!adev->gmc.fw)
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index eae90922fdbe..322e09b5b448 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -48,6 +48,7 @@ static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
 static void vcn_v1_0_jpeg_ring_set_patch_ring(struct amdgpu_ring *ring, uint32_t ptr);
+static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state);
 
 /**
  * vcn_v1_0_early_init - set function pointers
@@ -222,7 +223,7 @@ static int vcn_v1_0_hw_fini(void *handle)
 	struct amdgpu_ring *ring = &adev->vcn.ring_dec;
 
 	if (RREG32_SOC15(VCN, 0, mmUVD_STATUS))
-		vcn_v1_0_stop(adev);
+		vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
 
 	ring->ready = false;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ca925200fe09..5a6edf65c9ea 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2554,9 +2554,9 @@ static void fill_audio_info(struct audio_info *audio_info,
 
 	cea_revision = drm_connector->display_info.cea_rev;
 
-	strncpy(audio_info->display_name,
+	strscpy(audio_info->display_name,
 		edid_caps->display_name,
-		AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS - 1);
+		AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
 
 	if (cea_revision >= 3) {
 		audio_info->mode_count = edid_caps->audio_mode_count;
@@ -3042,6 +3042,7 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector)
 		state->underscan_enable = false;
 		state->underscan_hborder = 0;
 		state->underscan_vborder = 0;
+		state->max_bpc = 8;
 
 		__drm_atomic_helper_connector_reset(connector, &state->base);
 	}
@@ -3063,6 +3064,7 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
 
 	new_state->freesync_capable = state->freesync_capable;
 	new_state->freesync_enable = state->freesync_enable;
+	new_state->max_bpc = state->max_bpc;
 
 	return &new_state->base;
 }
@@ -3650,7 +3652,7 @@ amdgpu_dm_create_common_mode(struct drm_encoder *encoder,
 	mode->hdisplay = hdisplay;
 	mode->vdisplay = vdisplay;
 	mode->type &= ~DRM_MODE_TYPE_PREFERRED;
-	strncpy(mode->name, name, DRM_DISPLAY_MODE_LEN);
+	strscpy(mode->name, name, DRM_DISPLAY_MODE_LEN);
 
 	return mode;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index b459867a05b2..a6bcb90e8419 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2512,6 +2512,8 @@ static void pplib_apply_display_requirements(
 			dc,
 			context->bw.dce.sclk_khz);
 
+	pp_display_cfg->min_dcfclock_khz = pp_display_cfg->min_engine_clock_khz;
+
 	pp_display_cfg->min_engine_clock_deep_sleep_khz
 			= context->bw.dce.sclk_deep_sleep_khz;
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 85119c2bdcc8..a2a7e0e94aa6 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -80,7 +80,9 @@ int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr)
 	PHM_FUNC_CHECK(hwmgr);
 	adev = hwmgr->adev;
 
-	if (smum_is_dpm_running(hwmgr) && !amdgpu_passthrough(adev)) {
+	/* Skip for suspend/resume case */
+	if (smum_is_dpm_running(hwmgr) && !amdgpu_passthrough(adev)
+		&& adev->in_suspend) {
 		pr_info("dpm has been enabled\n");
 		return 0;
 	}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 47ac92369739..0173d0480024 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -352,6 +352,9 @@ int hwmgr_handle_task(struct pp_hwmgr *hwmgr, enum amd_pp_task task_id,
 
 	switch (task_id) {
 	case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
+		ret = phm_pre_display_configuration_changed(hwmgr);
+		if (ret)
+			return ret;
 		ret = phm_set_cpu_power_state(hwmgr);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
index 91ffb7bc4ee7..56437866d120 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
@@ -265,8 +265,6 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
 	if (skip)
 		return 0;
 
-	phm_pre_display_configuration_changed(hwmgr);
-
 	phm_display_configuration_changed(hwmgr);
 
 	if (hwmgr->ps)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 88f6b35ea6fe..b61a01f55284 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3589,8 +3589,10 @@ static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, cons
 	}
 
 	if (i >= sclk_table->count) {
-		data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
-		sclk_table->dpm_levels[i-1].value = sclk;
+		if (sclk > sclk_table->dpm_levels[i-1].value) {
+			data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+			sclk_table->dpm_levels[i-1].value = sclk;
+		}
 	} else {
 	/* TODO: Check SCLK in DAL's minimum clocks
 	 * in case DeepSleep divider update is required.
@@ -3607,8 +3609,10 @@ static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, cons
 	}
 
 	if (i >= mclk_table->count) {
-		data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
-		mclk_table->dpm_levels[i-1].value = mclk;
+		if (mclk > mclk_table->dpm_levels[i-1].value) {
+			data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+			mclk_table->dpm_levels[i-1].value = mclk;
+		}
 	}
 
 	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index e2bc6e0c229f..79c86247d0ac 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3266,8 +3266,10 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co
 	}
 
 	if (i >= sclk_table->count) {
-		data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
-		sclk_table->dpm_levels[i-1].value = sclk;
+		if (sclk > sclk_table->dpm_levels[i-1].value) {
+			data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+			sclk_table->dpm_levels[i-1].value = sclk;
+		}
 	}
 
 	for (i = 0; i < mclk_table->count; i++) {
@@ -3276,8 +3278,10 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co
 	}
 
 	if (i >= mclk_table->count) {
-		data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
-		mclk_table->dpm_levels[i-1].value = mclk;
+		if (mclk > mclk_table->dpm_levels[i-1].value) {
+			data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+			mclk_table->dpm_levels[i-1].value = mclk;
+		}
 	}
 
 	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index b4eadd47f3a4..3367dd30cdd0 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -1660,14 +1660,15 @@ static uint32_t vega20_find_highest_dpm_level(
 	return i;
 }
 
-static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
+static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr, uint32_t feature_mask)
 {
 	struct vega20_hwmgr *data =
 			(struct vega20_hwmgr *)(hwmgr->backend);
 	uint32_t min_freq;
 	int ret = 0;
 
-	if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
+	if (data->smu_features[GNLD_DPM_GFXCLK].enabled &&
+	   (feature_mask & FEATURE_DPM_GFXCLK_MASK)) {
 		min_freq = data->dpm_table.gfx_table.dpm_state.soft_min_level;
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
@@ -1676,7 +1677,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_UCLK].enabled) {
+	if (data->smu_features[GNLD_DPM_UCLK].enabled &&
+	   (feature_mask & FEATURE_DPM_UCLK_MASK)) {
 		min_freq = data->dpm_table.mem_table.dpm_state.soft_min_level;
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
@@ -1692,7 +1694,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_UVD].enabled) {
+	if (data->smu_features[GNLD_DPM_UVD].enabled &&
+	   (feature_mask & FEATURE_DPM_UVD_MASK)) {
 		min_freq = data->dpm_table.vclk_table.dpm_state.soft_min_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1710,7 +1713,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_VCE].enabled) {
+	if (data->smu_features[GNLD_DPM_VCE].enabled &&
+	   (feature_mask & FEATURE_DPM_VCE_MASK)) {
 		min_freq = data->dpm_table.eclk_table.dpm_state.soft_min_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1720,7 +1724,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
+	if (data->smu_features[GNLD_DPM_SOCCLK].enabled &&
+	   (feature_mask & FEATURE_DPM_SOCCLK_MASK)) {
 		min_freq = data->dpm_table.soc_table.dpm_state.soft_min_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1733,14 +1738,15 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
 	return ret;
 }
 
-static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
+static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr, uint32_t feature_mask)
 {
 	struct vega20_hwmgr *data =
 			(struct vega20_hwmgr *)(hwmgr->backend);
 	uint32_t max_freq;
 	int ret = 0;
 
-	if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
+	if (data->smu_features[GNLD_DPM_GFXCLK].enabled &&
+	   (feature_mask & FEATURE_DPM_GFXCLK_MASK)) {
 		max_freq = data->dpm_table.gfx_table.dpm_state.soft_max_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1750,7 +1756,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_UCLK].enabled) {
+	if (data->smu_features[GNLD_DPM_UCLK].enabled &&
+	   (feature_mask & FEATURE_DPM_UCLK_MASK)) {
 		max_freq = data->dpm_table.mem_table.dpm_state.soft_max_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1760,7 +1767,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_UVD].enabled) {
+	if (data->smu_features[GNLD_DPM_UVD].enabled &&
+	   (feature_mask & FEATURE_DPM_UVD_MASK)) {
 		max_freq = data->dpm_table.vclk_table.dpm_state.soft_max_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1777,7 +1785,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_VCE].enabled) {
+	if (data->smu_features[GNLD_DPM_VCE].enabled &&
+	   (feature_mask & FEATURE_DPM_VCE_MASK)) {
 		max_freq = data->dpm_table.eclk_table.dpm_state.soft_max_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1787,7 +1796,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
 					return ret);
 	}
 
-	if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
+	if (data->smu_features[GNLD_DPM_SOCCLK].enabled &&
+	   (feature_mask & FEATURE_DPM_SOCCLK_MASK)) {
 		max_freq = data->dpm_table.soc_table.dpm_state.soft_max_level;
 
 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -2126,12 +2136,12 @@ static int vega20_force_dpm_highest(struct pp_hwmgr *hwmgr)
 		data->dpm_table.mem_table.dpm_state.soft_max_level =
 		data->dpm_table.mem_table.dpm_levels[soft_level].value;
 
-	ret = vega20_upload_dpm_min_level(hwmgr);
+	ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload boot level to highest!",
 			return ret);
 
-	ret = vega20_upload_dpm_max_level(hwmgr);
+	ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload dpm max level to highest!",
 			return ret);
@@ -2158,12 +2168,12 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
 		data->dpm_table.mem_table.dpm_state.soft_max_level =
 		data->dpm_table.mem_table.dpm_levels[soft_level].value;
 
-	ret = vega20_upload_dpm_min_level(hwmgr);
+	ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload boot level to highest!",
 			return ret);
 
-	ret = vega20_upload_dpm_max_level(hwmgr);
+	ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload dpm max level to highest!",
 			return ret);
@@ -2176,12 +2186,12 @@ static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
 {
 	int ret = 0;
 
-	ret = vega20_upload_dpm_min_level(hwmgr);
+	ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload DPM Bootup Levels!",
 			return ret);
 
-	ret = vega20_upload_dpm_max_level(hwmgr);
+	ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload DPM Max Levels!",
 			return ret);
@@ -2239,12 +2249,12 @@ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
 		data->dpm_table.gfx_table.dpm_state.soft_max_level =
 			data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
 
-		ret = vega20_upload_dpm_min_level(hwmgr);
+		ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK);
 		PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload boot level to lowest!",
 			return ret);
 
-		ret = vega20_upload_dpm_max_level(hwmgr);
+		ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK);
 		PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload dpm max level to highest!",
 			return ret);
@@ -2259,12 +2269,12 @@ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
 		data->dpm_table.mem_table.dpm_state.soft_max_level =
 			data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
 
-		ret = vega20_upload_dpm_min_level(hwmgr);
+		ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_UCLK_MASK);
 		PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload boot level to lowest!",
 			return ret);
 
-		ret = vega20_upload_dpm_max_level(hwmgr);
+		ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_UCLK_MASK);
 		PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload dpm max level to highest!",
 			return ret);
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
index 0cd827e11fa2..de26df0c6044 100644
--- a/drivers/gpu/drm/ast/ast_fb.c
+++ b/drivers/gpu/drm/ast/ast_fb.c
@@ -263,6 +263,7 @@ static void ast_fbdev_destroy(struct drm_device *dev,
 {
 	struct ast_framebuffer *afb = &afbdev->afb;
 
+	drm_crtc_force_disable_all(dev);
 	drm_fb_helper_unregister_fbi(&afbdev->helper);
 
 	if (afb->obj) {
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 680566d97adc..10243965ee7c 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -54,7 +54,7 @@
 #define SN_AUX_ADDR_7_0_REG			0x76
 #define SN_AUX_LENGTH_REG			0x77
 #define SN_AUX_CMD_REG				0x78
-#define  AUX_CMD_SEND				BIT(1)
+#define  AUX_CMD_SEND				BIT(0)
 #define  AUX_CMD_REQ(x)				((x) << 4)
 #define SN_AUX_RDATA_REG(x)			(0x79 + (x))
 #define SN_SSC_CONFIG_REG			0x93
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index dd852a25d375..9d64f874f965 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -71,7 +71,7 @@ MODULE_PARM_DESC(drm_fbdev_overalloc,
 #if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
 static bool drm_leak_fbdev_smem = false;
 module_param_unsafe(drm_leak_fbdev_smem, bool, 0600);
-MODULE_PARM_DESC(fbdev_emulation,
+MODULE_PARM_DESC(drm_leak_fbdev_smem,
 		 "Allow unsafe leaking fbdev physical smem address [default=false]");
 #endif
 
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 0c4eb4a9ab31..51e06defc8d8 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -104,6 +104,8 @@ struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
 int drm_sysfs_connector_add(struct drm_connector *connector);
 void drm_sysfs_connector_remove(struct drm_connector *connector);
 
+void drm_sysfs_lease_event(struct drm_device *dev);
+
 /* drm_gem.c */
 int drm_gem_init(struct drm_device *dev);
 void drm_gem_destroy(struct drm_device *dev);
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index 24a177ea5417..c61680ad962d 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -296,7 +296,7 @@ void drm_lease_destroy(struct drm_master *master)
 
 	if (master->lessor) {
 		/* Tell the master to check the lessee list */
-		drm_sysfs_hotplug_event(dev);
+		drm_sysfs_lease_event(dev);
 		drm_master_put(&master->lessor);
 	}
 
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index b3c1daad1169..ecb7b33002bb 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -301,6 +301,16 @@ void drm_sysfs_connector_remove(struct drm_connector *connector)
 	connector->kdev = NULL;
 }
 
+void drm_sysfs_lease_event(struct drm_device *dev)
+{
+	char *event_string = "LEASE=1";
+	char *envp[] = { event_string, NULL };
+
+	DRM_DEBUG("generating lease event\n");
+
+	kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
+}
+
 /**
  * drm_sysfs_hotplug_event - generate a DRM uevent
  * @dev: DRM device
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index d4530d60767b..ca169f013a14 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1594,7 +1594,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
 				NULL);
 
 	drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
-	plane->crtc = crtc;
 
 	/* save user friendly CRTC name for later */
 	snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 96cdf06e7da2..d31d8281424e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -488,8 +488,6 @@ static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
 
 	drm_encoder_cleanup(drm_enc);
 	mutex_destroy(&dpu_enc->enc_lock);
-
-	kfree(dpu_enc);
 }
 
 void dpu_encoder_helper_split_config(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index bfcd165e96df..d743e7ca6a3c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -216,7 +216,7 @@ static const struct dpu_format dpu_format_map[] = {
 	INTERLEAVED_RGB_FMT(XBGR8888,
 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, 0,
+		false, 4, 0,
 		DPU_FETCH_LINEAR, 1),
 
 	INTERLEAVED_RGB_FMT(RGBA8888,
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
index 4c03f0b7343e..41bec570c518 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
@@ -39,6 +39,8 @@
 #define DSI_PIXEL_PLL_CLK		1
 #define NUM_PROVIDED_CLKS		2
 
+#define VCO_REF_CLK_RATE		19200000
+
 struct dsi_pll_regs {
 	u32 pll_prop_gain_rate;
 	u32 pll_lockdet_rate;
@@ -316,7 +318,7 @@ static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
 	    parent_rate);
 
 	pll_10nm->vco_current_rate = rate;
-	pll_10nm->vco_ref_clk_rate = parent_rate;
+	pll_10nm->vco_ref_clk_rate = VCO_REF_CLK_RATE;
 
 	dsi_pll_setup_config(pll_10nm);
 
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index c79659ca5706..adbdce3aeda0 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -332,6 +332,12 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
 		goto fail;
 	}
 
+	ret = msm_hdmi_hpd_enable(hdmi->connector);
+	if (ret < 0) {
+		DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
+		goto fail;
+	}
+
 	encoder->bridge = hdmi->bridge;
 
 	priv->bridges[priv->num_bridges++]       = hdmi->bridge;
@@ -571,7 +577,7 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
 {
 	struct drm_device *drm = dev_get_drvdata(master);
 	struct msm_drm_private *priv = drm->dev_private;
-	static struct hdmi_platform_config *hdmi_cfg;
+	struct hdmi_platform_config *hdmi_cfg;
 	struct hdmi *hdmi;
 	struct device_node *of_node = dev->of_node;
 	int i, err;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index accc9a61611d..5c5df6ab2a57 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -245,6 +245,7 @@ void msm_hdmi_bridge_destroy(struct drm_bridge *bridge);
 
 void msm_hdmi_connector_irq(struct drm_connector *connector);
 struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi);
+int msm_hdmi_hpd_enable(struct drm_connector *connector);
 
 /*
  * i2c adapter for ddc:
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index e9c9a0af508e..30e908dfded7 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -167,8 +167,9 @@ static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
 	}
 }
 
-static int hpd_enable(struct hdmi_connector *hdmi_connector)
+int msm_hdmi_hpd_enable(struct drm_connector *connector)
 {
+	struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
 	struct hdmi *hdmi = hdmi_connector->hdmi;
 	const struct hdmi_platform_config *config = hdmi->config;
 	struct device *dev = &hdmi->pdev->dev;
@@ -450,7 +451,6 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
 {
 	struct drm_connector *connector = NULL;
 	struct hdmi_connector *hdmi_connector;
-	int ret;
 
 	hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL);
 	if (!hdmi_connector)
@@ -471,12 +471,6 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
 	connector->interlace_allowed = 0;
 	connector->doublescan_allowed = 0;
 
-	ret = hpd_enable(hdmi_connector);
-	if (ret) {
-		dev_err(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
-		return ERR_PTR(ret);
-	}
-
 	drm_connector_attach_encoder(connector, hdmi->encoder);
 
 	return connector;
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 4bcdeca7479d..2088a20eb270 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -34,7 +34,12 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
 		if (!new_crtc_state->active)
 			continue;
 
+		if (drm_crtc_vblank_get(crtc))
+			continue;
+
 		kms->funcs->wait_for_crtc_commit_done(kms, crtc);
+
+		drm_crtc_vblank_put(crtc);
 	}
 }
 
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index f0da0d3c8a80..d756436c1fcd 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -84,7 +84,7 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
 
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
 	if (ret)
-		return ret;
+		goto free_priv;
 
 	pm_runtime_get_sync(&gpu->pdev->dev);
 	show_priv->state = gpu->funcs->gpu_state_get(gpu);
@@ -94,13 +94,20 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
 
 	if (IS_ERR(show_priv->state)) {
 		ret = PTR_ERR(show_priv->state);
-		kfree(show_priv);
-		return ret;
+		goto free_priv;
 	}
 
 	show_priv->dev = dev;
 
-	return single_open(file, msm_gpu_show, show_priv);
+	ret = single_open(file, msm_gpu_show, show_priv);
+	if (ret)
+		goto free_priv;
+
+	return 0;
+
+free_priv:
+	kfree(show_priv);
+	return ret;
 }
 
 static const struct file_operations msm_gpu_fops = {
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 4904d0d41409..dcff812c63d0 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -553,17 +553,18 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 			kthread_run(kthread_worker_fn,
 				&priv->disp_thread[i].worker,
 				"crtc_commit:%d", priv->disp_thread[i].crtc_id);
-		ret = sched_setscheduler(priv->disp_thread[i].thread,
-							SCHED_FIFO, &param);
-		if (ret)
-			pr_warn("display thread priority update failed: %d\n",
-									ret);
-
 		if (IS_ERR(priv->disp_thread[i].thread)) {
 			dev_err(dev, "failed to create crtc_commit kthread\n");
 			priv->disp_thread[i].thread = NULL;
+			goto err_msm_uninit;
 		}
 
+		ret = sched_setscheduler(priv->disp_thread[i].thread,
+					 SCHED_FIFO, &param);
+		if (ret)
+			dev_warn(dev, "disp_thread set priority failed: %d\n",
+				 ret);
+
 		/* initialize event thread */
 		priv->event_thread[i].crtc_id = priv->crtcs[i]->base.id;
 		kthread_init_worker(&priv->event_thread[i].worker);
@@ -572,6 +573,12 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 			kthread_run(kthread_worker_fn,
 				&priv->event_thread[i].worker,
 				"crtc_event:%d", priv->event_thread[i].crtc_id);
+		if (IS_ERR(priv->event_thread[i].thread)) {
+			dev_err(dev, "failed to create crtc_event kthread\n");
+			priv->event_thread[i].thread = NULL;
+			goto err_msm_uninit;
+		}
+
 		/**
 		 * event thread should also run at same priority as disp_thread
 		 * because it is handling frame_done events. A lower priority
@@ -580,34 +587,10 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 		 * failure at crtc commit level.
 		 */
 		ret = sched_setscheduler(priv->event_thread[i].thread,
-							SCHED_FIFO, &param);
+					 SCHED_FIFO, &param);
 		if (ret)
-			pr_warn("display event thread priority update failed: %d\n",
-									ret);
-
-		if (IS_ERR(priv->event_thread[i].thread)) {
-			dev_err(dev, "failed to create crtc_event kthread\n");
-			priv->event_thread[i].thread = NULL;
-		}
-
-		if ((!priv->disp_thread[i].thread) ||
-				!priv->event_thread[i].thread) {
-			/* clean up previously created threads if any */
-			for ( ; i >= 0; i--) {
-				if (priv->disp_thread[i].thread) {
-					kthread_stop(
-						priv->disp_thread[i].thread);
-					priv->disp_thread[i].thread = NULL;
-				}
-
-				if (priv->event_thread[i].thread) {
-					kthread_stop(
-						priv->event_thread[i].thread);
-					priv->event_thread[i].thread = NULL;
-				}
-			}
-			goto err_msm_uninit;
-		}
+			dev_warn(dev, "event_thread set priority failed:%d\n",
+				 ret);
 	}
 
 	ret = drm_vblank_init(ddev, priv->num_crtcs);
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 7a7923e6220d..6942604ad9a8 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -317,6 +317,9 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
 	uint32_t *ptr;
 	int ret = 0;
 
+	if (!nr_relocs)
+		return 0;
+
 	if (offset % 4) {
 		DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset);
 		return -EINVAL;
@@ -410,7 +413,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	struct msm_file_private *ctx = file->driver_priv;
 	struct msm_gem_submit *submit;
 	struct msm_gpu *gpu = priv->gpu;
-	struct dma_fence *in_fence = NULL;
 	struct sync_file *sync_file = NULL;
 	struct msm_gpu_submitqueue *queue;
 	struct msm_ringbuffer *ring;
@@ -443,6 +445,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	ring = gpu->rb[queue->prio];
 
 	if (args->flags & MSM_SUBMIT_FENCE_FD_IN) {
+		struct dma_fence *in_fence;
+
 		in_fence = sync_file_get_fence(args->fence_fd);
 
 		if (!in_fence)
@@ -452,11 +456,13 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 		 * Wait if the fence is from a foreign context, or if the fence
 		 * array contains any fence from a foreign context.
 		 */
-		if (!dma_fence_match_context(in_fence, ring->fctx->context)) {
+		ret = 0;
+		if (!dma_fence_match_context(in_fence, ring->fctx->context))
 			ret = dma_fence_wait(in_fence, true);
-			if (ret)
-				return ret;
-		}
+
+		dma_fence_put(in_fence);
+		if (ret)
+			return ret;
 	}
 
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -582,8 +588,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	}
 
 out:
-	if (in_fence)
-		dma_fence_put(in_fence);
 	submit_cleanup(submit);
 	if (ret)
 		msm_gem_submit_free(submit);
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 11aac8337066..2b7c8946adba 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -345,6 +345,10 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
 {
 	struct msm_gpu_state *state;
 
+	/* Check if the target supports capturing crash state */
+	if (!gpu->funcs->gpu_state_get)
+		return;
+
 	/* Only save one crash state at a time */
 	if (gpu->crashstate)
 		return;
@@ -434,10 +438,9 @@ static void recover_worker(struct work_struct *work)
 	if (submit) {
 		struct task_struct *task;
 
-		rcu_read_lock();
-		task = pid_task(submit->pid, PIDTYPE_PID);
+		task = get_pid_task(submit->pid, PIDTYPE_PID);
 		if (task) {
-			comm = kstrdup(task->comm, GFP_ATOMIC);
+			comm = kstrdup(task->comm, GFP_KERNEL);
 
 			/*
 			 * So slightly annoying, in other paths like
@@ -450,10 +453,10 @@ static void recover_worker(struct work_struct *work)
 			 * about the submit going away.
 			 */
 			mutex_unlock(&dev->struct_mutex);
-			cmd = kstrdup_quotable_cmdline(task, GFP_ATOMIC);
+			cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL);
+			put_task_struct(task);
 			mutex_lock(&dev->struct_mutex);
 		}
-		rcu_read_unlock();
 
 		if (comm && cmd) {
 			dev_err(dev->dev, "%s: offending task: %s (%s)\n",
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index b23d33622f37..2a90aa4caec0 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -66,7 +66,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova,
 //	pm_runtime_get_sync(mmu->dev);
 	ret = iommu_map_sg(iommu->domain, iova, sgt->sgl, sgt->nents, prot);
 //	pm_runtime_put_sync(mmu->dev);
-	WARN_ON(ret < 0);
+	WARN_ON(!ret);
 
 	return (ret == len) ? 0 : -EINVAL;
 }
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index cca933458439..0c2c8d2c631f 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -316,10 +316,11 @@ static void snapshot_buf(struct msm_rd_state *rd,
 		uint64_t iova, uint32_t size)
 {
 	struct msm_gem_object *obj = submit->bos[idx].obj;
+	unsigned offset = 0;
 	const char *buf;
 
 	if (iova) {
-		buf += iova - submit->bos[idx].iova;
+		offset = iova - submit->bos[idx].iova;
 	} else {
 		iova = submit->bos[idx].iova;
 		size = obj->base.size;
@@ -340,6 +341,8 @@ static void snapshot_buf(struct msm_rd_state *rd,
 	if (IS_ERR(buf))
 		return;
 
+	buf += offset;
+
 	rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size);
 
 	msm_gem_put_vaddr(&obj->base);
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
index 1f8161b041be..465120809eb3 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
@@ -177,6 +177,7 @@ static int panel_dpi_probe(struct platform_device *pdev)
 	dssdev->type = OMAP_DISPLAY_TYPE_DPI;
 	dssdev->owner = THIS_MODULE;
 	dssdev->of_ports = BIT(0);
+	drm_bus_flags_from_videomode(&ddata->vm, &dssdev->bus_flags);
 
 	omapdss_display_init(dssdev);
 	omapdss_device_register(dssdev);
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 0a485c5b982e..00a9c2ab9e6c 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5418,9 +5418,15 @@ static int dsi_probe(struct platform_device *pdev)
 		dsi->num_lanes_supported = 3;
 	}
 
+	r = of_platform_populate(dev->of_node, NULL, NULL, dev);
+	if (r) {
+		DSSERR("Failed to populate DSI child devices: %d\n", r);
+		goto err_pm_disable;
+	}
+
 	r = dsi_init_output(dsi);
 	if (r)
-		goto err_pm_disable;
+		goto err_of_depopulate;
 
 	r = dsi_probe_of(dsi);
 	if (r) {
@@ -5428,22 +5434,16 @@ static int dsi_probe(struct platform_device *pdev)
 		goto err_uninit_output;
 	}
 
-	r = of_platform_populate(dev->of_node, NULL, NULL, dev);
-	if (r) {
-		DSSERR("Failed to populate DSI child devices: %d\n", r);
-		goto err_uninit_output;
-	}
-
 	r = component_add(&pdev->dev, &dsi_component_ops);
 	if (r)
-		goto err_of_depopulate;
+		goto err_uninit_output;
 
 	return 0;
 
-err_of_depopulate:
-	of_platform_depopulate(dev);
 err_uninit_output:
 	dsi_uninit_output(dsi);
+err_of_depopulate:
+	of_platform_depopulate(dev);
 err_pm_disable:
 	pm_runtime_disable(dev);
 	return r;
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 1f698a95a94a..33e15cb77efa 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -432,7 +432,7 @@ struct omap_dss_device {
 	const struct omap_dss_driver *driver;
 	const struct omap_dss_device_ops *ops;
 	unsigned long ops_flags;
-	unsigned long bus_flags;
+	u32 bus_flags;
 
 	/* helper variable for driver suspend/resume */
 	bool activate_after_resume;
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 452e625f6ce3..933ebc9f9faa 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -52,17 +52,44 @@ static const struct drm_encoder_funcs omap_encoder_funcs = {
 	.destroy = omap_encoder_destroy,
 };
 
+static void omap_encoder_hdmi_mode_set(struct drm_encoder *encoder,
+				       struct drm_display_mode *adjusted_mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	struct omap_dss_device *dssdev = omap_encoder->output;
+	struct drm_connector *connector;
+	bool hdmi_mode;
+
+	hdmi_mode = false;
+	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+		if (connector->encoder == encoder) {
+			hdmi_mode = omap_connector_get_hdmi_mode(connector);
+			break;
+		}
+	}
+
+	if (dssdev->ops->hdmi.set_hdmi_mode)
+		dssdev->ops->hdmi.set_hdmi_mode(dssdev, hdmi_mode);
+
+	if (hdmi_mode && dssdev->ops->hdmi.set_infoframe) {
+		struct hdmi_avi_infoframe avi;
+		int r;
+
+		r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode,
+							     false);
+		if (r == 0)
+			dssdev->ops->hdmi.set_infoframe(dssdev, &avi);
+	}
+}
+
 static void omap_encoder_mode_set(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode,
 				  struct drm_display_mode *adjusted_mode)
 {
-	struct drm_device *dev = encoder->dev;
 	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
-	struct drm_connector *connector;
 	struct omap_dss_device *dssdev;
 	struct videomode vm = { 0 };
-	bool hdmi_mode;
-	int r;
 
 	drm_display_mode_to_videomode(adjusted_mode, &vm);
 
@@ -112,27 +139,8 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
 	}
 
 	/* Set the HDMI mode and HDMI infoframe if applicable. */
-	hdmi_mode = false;
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder) {
-			hdmi_mode = omap_connector_get_hdmi_mode(connector);
-			break;
-		}
-	}
-
-	dssdev = omap_encoder->output;
-
-	if (dssdev->ops->hdmi.set_hdmi_mode)
-		dssdev->ops->hdmi.set_hdmi_mode(dssdev, hdmi_mode);
-
-	if (hdmi_mode && dssdev->ops->hdmi.set_infoframe) {
-		struct hdmi_avi_infoframe avi;
-
-		r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode,
-							     false);
-		if (r == 0)
-			dssdev->ops->hdmi.set_infoframe(dssdev, &avi);
-	}
+	if (omap_encoder->output->output_type == OMAP_DISPLAY_TYPE_HDMI)
+		omap_encoder_hdmi_mode_set(encoder, adjusted_mode);
 }
 
 static void omap_encoder_disable(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ba80150d1052..895d77d799e4 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -492,8 +492,10 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
 	if (!fbo)
 		return -ENOMEM;
 
-	ttm_bo_get(bo);
 	fbo->base = *bo;
+	fbo->base.mem.placement |= TTM_PL_FLAG_NO_EVICT;
+
+	ttm_bo_get(bo);
 	fbo->bo = bo;
 
 	/**
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index b372854cf38d..704049e62d58 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -309,7 +309,7 @@ static void mousevsc_on_receive(struct hv_device *device,
 		hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
 				 input_dev->input_buf, len, 1);
 
-		pm_wakeup_event(&input_dev->device->device, 0);
+		pm_wakeup_hard_event(&input_dev->device->device);
 
 		break;
 	default:
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 82e673671087..d01689079e9b 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -434,60 +434,16 @@ void vmbus_free_channels(void)
 	}
 }
 
-/*
- * vmbus_process_offer - Process the offer by creating a channel/device
- * associated with this offer
- */
-static void vmbus_process_offer(struct vmbus_channel *newchannel)
+/* Note: the function can run concurrently for primary/sub channels. */
+static void vmbus_add_channel_work(struct work_struct *work)
 {
-	struct vmbus_channel *channel;
-	bool fnew = true;
+	struct vmbus_channel *newchannel =
+		container_of(work, struct vmbus_channel, add_channel_work);
+	struct vmbus_channel *primary_channel = newchannel->primary_channel;
 	unsigned long flags;
 	u16 dev_type;
 	int ret;
 
-	/* Make sure this is a new offer */
-	mutex_lock(&vmbus_connection.channel_mutex);
-
-	/*
-	 * Now that we have acquired the channel_mutex,
-	 * we can release the potentially racing rescind thread.
-	 */
-	atomic_dec(&vmbus_connection.offer_in_progress);
-
-	list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
-		if (!uuid_le_cmp(channel->offermsg.offer.if_type,
-			newchannel->offermsg.offer.if_type) &&
-			!uuid_le_cmp(channel->offermsg.offer.if_instance,
-				newchannel->offermsg.offer.if_instance)) {
-			fnew = false;
-			break;
-		}
-	}
-
-	if (fnew)
-		list_add_tail(&newchannel->listentry,
-			      &vmbus_connection.chn_list);
-
-	mutex_unlock(&vmbus_connection.channel_mutex);
-
-	if (!fnew) {
-		/*
-		 * Check to see if this is a sub-channel.
-		 */
-		if (newchannel->offermsg.offer.sub_channel_index != 0) {
-			/*
-			 * Process the sub-channel.
-			 */
-			newchannel->primary_channel = channel;
-			spin_lock_irqsave(&channel->lock, flags);
-			list_add_tail(&newchannel->sc_list, &channel->sc_list);
-			spin_unlock_irqrestore(&channel->lock, flags);
-		} else {
-			goto err_free_chan;
-		}
-	}
-
 	dev_type = hv_get_dev_type(newchannel);
 
 	init_vp_index(newchannel, dev_type);
@@ -505,27 +461,26 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
 	/*
 	 * This state is used to indicate a successful open
 	 * so that when we do close the channel normally, we
-	 * can cleanup properly
+	 * can cleanup properly.
 	 */
 	newchannel->state = CHANNEL_OPEN_STATE;
 
-	if (!fnew) {
-		struct hv_device *dev
-			= newchannel->primary_channel->device_obj;
+	if (primary_channel != NULL) {
+		/* newchannel is a sub-channel. */
+		struct hv_device *dev = primary_channel->device_obj;
 
 		if (vmbus_add_channel_kobj(dev, newchannel))
-			goto err_free_chan;
+			goto err_deq_chan;
+
+		if (primary_channel->sc_creation_callback != NULL)
+			primary_channel->sc_creation_callback(newchannel);
 
-		if (channel->sc_creation_callback != NULL)
-			channel->sc_creation_callback(newchannel);
 		newchannel->probe_done = true;
 		return;
 	}
 
 	/*
-	 * Start the process of binding this offer to the driver
-	 * We need to set the DeviceObject field before calling
-	 * vmbus_child_dev_add()
+	 * Start the process of binding the primary channel to the driver
 	 */
 	newchannel->device_obj = vmbus_device_create(
 		&newchannel->offermsg.offer.if_type,
@@ -554,13 +509,28 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
 
 err_deq_chan:
 	mutex_lock(&vmbus_connection.channel_mutex);
-	list_del(&newchannel->listentry);
+
+	/*
+	 * We need to set the flag, otherwise
+	 * vmbus_onoffer_rescind() can be blocked.
+	 */
+	newchannel->probe_done = true;
+
+	if (primary_channel == NULL) {
+		list_del(&newchannel->listentry);
+	} else {
+		spin_lock_irqsave(&primary_channel->lock, flags);
+		list_del(&newchannel->sc_list);
+		spin_unlock_irqrestore(&primary_channel->lock, flags);
+	}
+
 	mutex_unlock(&vmbus_connection.channel_mutex);
 
 	if (newchannel->target_cpu != get_cpu()) {
 		put_cpu();
 		smp_call_function_single(newchannel->target_cpu,
-					 percpu_channel_deq, newchannel, true);
+					 percpu_channel_deq,
+					 newchannel, true);
 	} else {
 		percpu_channel_deq(newchannel);
 		put_cpu();
@@ -568,14 +538,104 @@ err_deq_chan:
 
 	vmbus_release_relid(newchannel->offermsg.child_relid);
 
-err_free_chan:
 	free_channel(newchannel);
 }
 
 /*
+ * vmbus_process_offer - Process the offer by creating a channel/device
+ * associated with this offer
+ */
+static void vmbus_process_offer(struct vmbus_channel *newchannel)
+{
+	struct vmbus_channel *channel;
+	struct workqueue_struct *wq;
+	unsigned long flags;
+	bool fnew = true;
+
+	mutex_lock(&vmbus_connection.channel_mutex);
+
+	/*
+	 * Now that we have acquired the channel_mutex,
+	 * we can release the potentially racing rescind thread.
+	 */
+	atomic_dec(&vmbus_connection.offer_in_progress);
+
+	list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
+		if (!uuid_le_cmp(channel->offermsg.offer.if_type,
+				 newchannel->offermsg.offer.if_type) &&
+		    !uuid_le_cmp(channel->offermsg.offer.if_instance,
+				 newchannel->offermsg.offer.if_instance)) {
+			fnew = false;
+			break;
+		}
+	}
+
+	if (fnew)
+		list_add_tail(&newchannel->listentry,
+			      &vmbus_connection.chn_list);
+	else {
+		/*
+		 * Check to see if this is a valid sub-channel.
+		 */
+		if (newchannel->offermsg.offer.sub_channel_index == 0) {
+			mutex_unlock(&vmbus_connection.channel_mutex);
+			/*
+			 * Don't call free_channel(), because newchannel->kobj
+			 * is not initialized yet.
+			 */
+			kfree(newchannel);
+			WARN_ON_ONCE(1);
+			return;
+		}
+		/*
+		 * Process the sub-channel.
+		 */
+		newchannel->primary_channel = channel;
+		spin_lock_irqsave(&channel->lock, flags);
+		list_add_tail(&newchannel->sc_list, &channel->sc_list);
+		spin_unlock_irqrestore(&channel->lock, flags);
+	}
+
+	mutex_unlock(&vmbus_connection.channel_mutex);
+
+	/*
+	 * vmbus_process_offer() mustn't call channel->sc_creation_callback()
+	 * directly for sub-channels, because sc_creation_callback() ->
+	 * vmbus_open() may never get the host's response to the
+	 * OPEN_CHANNEL message (the host may rescind a channel at any time,
+	 * e.g. in the case of hot removing a NIC), and vmbus_onoffer_rescind()
+	 * may not wake up the vmbus_open() as it's blocked due to a non-zero
+	 * vmbus_connection.offer_in_progress, and finally we have a deadlock.
+	 *
+	 * The above is also true for primary channels, if the related device
+	 * drivers use sync probing mode by default.
+	 *
+	 * And, usually the handling of primary channels and sub-channels can
+	 * depend on each other, so we should offload them to different
+	 * workqueues to avoid possible deadlock, e.g. in sync-probing mode,
+	 * NIC1's netvsc_subchan_work() can race with NIC2's netvsc_probe() ->
+	 * rtnl_lock(), and causes deadlock: the former gets the rtnl_lock
+	 * and waits for all the sub-channels to appear, but the latter
+	 * can't get the rtnl_lock and this blocks the handling of
+	 * sub-channels.
+	 */
+	INIT_WORK(&newchannel->add_channel_work, vmbus_add_channel_work);
+	wq = fnew ? vmbus_connection.handle_primary_chan_wq :
+		    vmbus_connection.handle_sub_chan_wq;
+	queue_work(wq, &newchannel->add_channel_work);
+}
+
+/*
  * We use this state to statically distribute the channel interrupt load.
  */
 static int next_numa_node_id;
+/*
+ * init_vp_index() accesses global variables like next_numa_node_id, and
+ * it can run concurrently for primary channels and sub-channels: see
+ * vmbus_process_offer(), so we need the lock to protect the global
+ * variables.
+ */
+static DEFINE_SPINLOCK(bind_channel_to_cpu_lock);
 
 /*
  * Starting with Win8, we can statically distribute the incoming
@@ -611,6 +671,8 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
 		return;
 	}
 
+	spin_lock(&bind_channel_to_cpu_lock);
+
 	/*
 	 * Based on the channel affinity policy, we will assign the NUMA
 	 * nodes.
@@ -693,6 +755,8 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
 	channel->target_cpu = cur_cpu;
 	channel->target_vp = hv_cpu_number_to_vp_number(cur_cpu);
 
+	spin_unlock(&bind_channel_to_cpu_lock);
+
 	free_cpumask_var(available_mask);
 }
 
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index f4d08c8ac7f8..4fe117b761ce 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -190,6 +190,20 @@ int vmbus_connect(void)
 		goto cleanup;
 	}
 
+	vmbus_connection.handle_primary_chan_wq =
+		create_workqueue("hv_pri_chan");
+	if (!vmbus_connection.handle_primary_chan_wq) {
+		ret = -ENOMEM;
+		goto cleanup;
+	}
+
+	vmbus_connection.handle_sub_chan_wq =
+		create_workqueue("hv_sub_chan");
+	if (!vmbus_connection.handle_sub_chan_wq) {
+		ret = -ENOMEM;
+		goto cleanup;
+	}
+
 	INIT_LIST_HEAD(&vmbus_connection.chn_msg_list);
 	spin_lock_init(&vmbus_connection.channelmsg_lock);
 
@@ -280,10 +294,14 @@ void vmbus_disconnect(void)
 	 */
 	vmbus_initiate_unload(false);
 
-	if (vmbus_connection.work_queue) {
-		drain_workqueue(vmbus_connection.work_queue);
+	if (vmbus_connection.handle_sub_chan_wq)
+		destroy_workqueue(vmbus_connection.handle_sub_chan_wq);
+
+	if (vmbus_connection.handle_primary_chan_wq)
+		destroy_workqueue(vmbus_connection.handle_primary_chan_wq);
+
+	if (vmbus_connection.work_queue)
 		destroy_workqueue(vmbus_connection.work_queue);
-	}
 
 	if (vmbus_connection.int_page) {
 		free_pages((unsigned long)vmbus_connection.int_page, 0);
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index f17c06a5e74b..313a07f5efa1 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -333,7 +333,14 @@ struct vmbus_connection {
 	struct list_head chn_list;
 	struct mutex channel_mutex;
 
+	/*
+	 * An offer message is handled first on the work_queue, and then
+	 * is further handled on handle_primary_chan_wq or
+	 * handle_sub_chan_wq.
+	 */
 	struct workqueue_struct *work_queue;
+	struct workqueue_struct *handle_primary_chan_wq;
+	struct workqueue_struct *handle_sub_chan_wq;
 };
 
 
diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
index 8e60048a33f8..51d34959709b 100644
--- a/drivers/i2c/busses/i2c-axxia.c
+++ b/drivers/i2c/busses/i2c-axxia.c
@@ -74,8 +74,7 @@
 				 MST_STATUS_ND)
 #define   MST_STATUS_ERR	(MST_STATUS_NAK | \
 				 MST_STATUS_AL  | \
-				 MST_STATUS_IP  | \
-				 MST_STATUS_TSS)
+				 MST_STATUS_IP)
 #define MST_TX_BYTES_XFRD	0x50
 #define MST_RX_BYTES_XFRD	0x54
 #define SCL_HIGH_PERIOD		0x80
@@ -241,7 +240,7 @@ static int axxia_i2c_empty_rx_fifo(struct axxia_i2c_dev *idev)
 			 */
 			if (c <= 0 || c > I2C_SMBUS_BLOCK_MAX) {
 				idev->msg_err = -EPROTO;
-				i2c_int_disable(idev, ~0);
+				i2c_int_disable(idev, ~MST_STATUS_TSS);
 				complete(&idev->msg_complete);
 				break;
 			}
@@ -299,14 +298,19 @@ static irqreturn_t axxia_i2c_isr(int irq, void *_dev)
 
 	if (status & MST_STATUS_SCC) {
 		/* Stop completed */
-		i2c_int_disable(idev, ~0);
+		i2c_int_disable(idev, ~MST_STATUS_TSS);
 		complete(&idev->msg_complete);
 	} else if (status & MST_STATUS_SNS) {
 		/* Transfer done */
-		i2c_int_disable(idev, ~0);
+		i2c_int_disable(idev, ~MST_STATUS_TSS);
 		if (i2c_m_rd(idev->msg) && idev->msg_xfrd < idev->msg->len)
 			axxia_i2c_empty_rx_fifo(idev);
 		complete(&idev->msg_complete);
+	} else if (status & MST_STATUS_TSS) {
+		/* Transfer timeout */
+		idev->msg_err = -ETIMEDOUT;
+		i2c_int_disable(idev, ~MST_STATUS_TSS);
+		complete(&idev->msg_complete);
 	} else if (unlikely(status & MST_STATUS_ERR)) {
 		/* Transfer error */
 		i2c_int_disable(idev, ~0);
@@ -339,10 +343,10 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
 	u32 rx_xfer, tx_xfer;
 	u32 addr_1, addr_2;
 	unsigned long time_left;
+	unsigned int wt_value;
 
 	idev->msg = msg;
 	idev->msg_xfrd = 0;
-	idev->msg_err = 0;
 	reinit_completion(&idev->msg_complete);
 
 	if (i2c_m_ten(msg)) {
@@ -383,9 +387,18 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
 	else if (axxia_i2c_fill_tx_fifo(idev) != 0)
 		int_mask |= MST_STATUS_TFL;
 
+	wt_value = WT_VALUE(readl(idev->base + WAIT_TIMER_CONTROL));
+	/* Disable wait timer temporarly */
+	writel(wt_value, idev->base + WAIT_TIMER_CONTROL);
+	/* Check if timeout error happened */
+	if (idev->msg_err)
+		goto out;
+
 	/* Start manual mode */
 	writel(CMD_MANUAL, idev->base + MST_COMMAND);
 
+	writel(WT_EN | wt_value, idev->base + WAIT_TIMER_CONTROL);
+
 	i2c_int_enable(idev, int_mask);
 
 	time_left = wait_for_completion_timeout(&idev->msg_complete,
@@ -396,13 +409,15 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
 	if (readl(idev->base + MST_COMMAND) & CMD_BUSY)
 		dev_warn(idev->dev, "busy after xfer\n");
 
-	if (time_left == 0)
+	if (time_left == 0) {
 		idev->msg_err = -ETIMEDOUT;
-
-	if (idev->msg_err == -ETIMEDOUT)
 		i2c_recover_bus(&idev->adapter);
+		axxia_i2c_init(idev);
+	}
 
-	if (unlikely(idev->msg_err) && idev->msg_err != -ENXIO)
+out:
+	if (unlikely(idev->msg_err) && idev->msg_err != -ENXIO &&
+			idev->msg_err != -ETIMEDOUT)
 		axxia_i2c_init(idev);
 
 	return idev->msg_err;
@@ -410,7 +425,7 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
 
 static int axxia_i2c_stop(struct axxia_i2c_dev *idev)
 {
-	u32 int_mask = MST_STATUS_ERR | MST_STATUS_SCC;
+	u32 int_mask = MST_STATUS_ERR | MST_STATUS_SCC | MST_STATUS_TSS;
 	unsigned long time_left;
 
 	reinit_completion(&idev->msg_complete);
@@ -437,6 +452,9 @@ axxia_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
 	int i;
 	int ret = 0;
 
+	idev->msg_err = 0;
+	i2c_int_enable(idev, MST_STATUS_TSS);
+
 	for (i = 0; ret == 0 && i < num; ++i)
 		ret = axxia_i2c_xfer_msg(idev, &msgs[i]);
 
diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index 8822357bca0c..e99c3bb58351 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -89,7 +89,7 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
 
 	if (time_is_before_jiffies(target)) {
 		dev_err(i2cd->dev, "i2c timeout error %x\n", val);
-		return -ETIME;
+		return -ETIMEDOUT;
 	}
 
 	val = readl(i2cd->regs + I2C_MST_CNTL);
@@ -97,9 +97,9 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
 	case I2C_MST_CNTL_STATUS_OKAY:
 		return 0;
 	case I2C_MST_CNTL_STATUS_NO_ACK:
-		return -EIO;
+		return -ENXIO;
 	case I2C_MST_CNTL_STATUS_TIMEOUT:
-		return -ETIME;
+		return -ETIMEDOUT;
 	default:
 		return 0;
 	}
@@ -218,6 +218,7 @@ stop:
 
 static const struct i2c_adapter_quirks gpu_i2c_quirks = {
 	.max_read_len = 4,
+	.max_comb_2nd_msg_len = 4,
 	.flags = I2C_AQ_COMB_WRITE_THEN_READ,
 };
 
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 4aa7dde876f3..254e6219e538 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -779,6 +779,11 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
 
 	pm_runtime_get_sync(dev);
 
+	/* Check bus state before init otherwise bus busy info will be lost */
+	ret = rcar_i2c_bus_barrier(priv);
+	if (ret < 0)
+		goto out;
+
 	/* Gen3 needs a reset before allowing RXDMA once */
 	if (priv->devtype == I2C_RCAR_GEN3) {
 		priv->flags |= ID_P_NO_RXDMA;
@@ -791,10 +796,6 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
 
 	rcar_i2c_init(priv);
 
-	ret = rcar_i2c_bus_barrier(priv);
-	if (ret < 0)
-		goto out;
-
 	for (i = 0; i < num; i++)
 		rcar_i2c_request_dma(priv, msgs + i);
 
diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c
index 7e9a2bbf5ddc..ff3f4553648f 100644
--- a/drivers/i2c/busses/i2c-scmi.c
+++ b/drivers/i2c/busses/i2c-scmi.c
@@ -367,6 +367,7 @@ static int acpi_smbus_cmi_add(struct acpi_device *device)
 {
 	struct acpi_smbus_cmi *smbus_cmi;
 	const struct acpi_device_id *id;
+	int ret;
 
 	smbus_cmi = kzalloc(sizeof(struct acpi_smbus_cmi), GFP_KERNEL);
 	if (!smbus_cmi)
@@ -388,8 +389,10 @@ static int acpi_smbus_cmi_add(struct acpi_device *device)
 	acpi_walk_namespace(ACPI_TYPE_METHOD, smbus_cmi->handle, 1,
 			    acpi_smbus_cmi_query_methods, NULL, smbus_cmi, NULL);
 
-	if (smbus_cmi->cap_info == 0)
+	if (smbus_cmi->cap_info == 0) {
+		ret = -ENODEV;
 		goto err;
+	}
 
 	snprintf(smbus_cmi->adapter.name, sizeof(smbus_cmi->adapter.name),
 		"SMBus CMI adapter %s",
@@ -400,7 +403,8 @@ static int acpi_smbus_cmi_add(struct acpi_device *device)
 	smbus_cmi->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
 	smbus_cmi->adapter.dev.parent = &device->dev;
 
-	if (i2c_add_adapter(&smbus_cmi->adapter)) {
+	ret = i2c_add_adapter(&smbus_cmi->adapter);
+	if (ret) {
 		dev_err(&device->dev, "Couldn't register adapter!\n");
 		goto err;
 	}
@@ -410,7 +414,7 @@ static int acpi_smbus_cmi_add(struct acpi_device *device)
 err:
 	kfree(smbus_cmi);
 	device->driver_data = NULL;
-	return -EIO;
+	return ret;
 }
 
 static int acpi_smbus_cmi_remove(struct acpi_device *device)
diff --git a/drivers/i2c/busses/i2c-uniphier-f.c b/drivers/i2c/busses/i2c-uniphier-f.c
index dd384743dbbd..03da4a539a2f 100644
--- a/drivers/i2c/busses/i2c-uniphier-f.c
+++ b/drivers/i2c/busses/i2c-uniphier-f.c
@@ -173,8 +173,6 @@ static irqreturn_t uniphier_fi2c_interrupt(int irq, void *dev_id)
 		"interrupt: enabled_irqs=%04x, irq_status=%04x\n",
 		priv->enabled_irqs, irq_status);
 
-	uniphier_fi2c_clear_irqs(priv, irq_status);
-
 	if (irq_status & UNIPHIER_FI2C_INT_STOP)
 		goto complete;
 
@@ -214,7 +212,13 @@ static irqreturn_t uniphier_fi2c_interrupt(int irq, void *dev_id)
 
 	if (irq_status & (UNIPHIER_FI2C_INT_RF | UNIPHIER_FI2C_INT_RB)) {
 		uniphier_fi2c_drain_rxfifo(priv);
-		if (!priv->len)
+		/*
+		 * If the number of bytes to read is multiple of the FIFO size
+		 * (msg->len == 8, 16, 24, ...), the INT_RF bit is set a little
+		 * earlier than INT_RB. We wait for INT_RB to confirm the
+		 * completion of the current message.
+		 */
+		if (!priv->len && (irq_status & UNIPHIER_FI2C_INT_RB))
 			goto data_done;
 
 		if (unlikely(priv->flags & UNIPHIER_FI2C_MANUAL_NACK)) {
@@ -253,12 +257,20 @@ complete:
 	}
 
 handled:
+	/*
+	 * This controller makes a pause while any bit of the IRQ status is
+	 * asserted. Clear the asserted bit to kick the controller just before
+	 * exiting the handler.
+	 */
+	uniphier_fi2c_clear_irqs(priv, irq_status);
+
 	spin_unlock(&priv->lock);
 
 	return IRQ_HANDLED;
 }
 
-static void uniphier_fi2c_tx_init(struct uniphier_fi2c_priv *priv, u16 addr)
+static void uniphier_fi2c_tx_init(struct uniphier_fi2c_priv *priv, u16 addr,
+				  bool repeat)
 {
 	priv->enabled_irqs |= UNIPHIER_FI2C_INT_TE;
 	uniphier_fi2c_set_irqs(priv);
@@ -268,8 +280,12 @@ static void uniphier_fi2c_tx_init(struct uniphier_fi2c_priv *priv, u16 addr)
 	/* set slave address */
 	writel(UNIPHIER_FI2C_DTTX_CMD | addr << 1,
 	       priv->membase + UNIPHIER_FI2C_DTTX);
-	/* first chunk of data */
-	uniphier_fi2c_fill_txfifo(priv, true);
+	/*
+	 * First chunk of data. For a repeated START condition, do not write
+	 * data to the TX fifo here to avoid the timing issue.
+	 */
+	if (!repeat)
+		uniphier_fi2c_fill_txfifo(priv, true);
 }
 
 static void uniphier_fi2c_rx_init(struct uniphier_fi2c_priv *priv, u16 addr)
@@ -350,7 +366,7 @@ static int uniphier_fi2c_master_xfer_one(struct i2c_adapter *adap,
 	if (is_read)
 		uniphier_fi2c_rx_init(priv, msg->addr);
 	else
-		uniphier_fi2c_tx_init(priv, msg->addr);
+		uniphier_fi2c_tx_init(priv, msg->addr, repeat);
 
 	dev_dbg(&adap->dev, "start condition\n");
 	/*
@@ -502,9 +518,26 @@ static void uniphier_fi2c_hw_init(struct uniphier_fi2c_priv *priv)
 
 	uniphier_fi2c_reset(priv);
 
+	/*
+	 *  Standard-mode: tLOW + tHIGH = 10 us
+	 *  Fast-mode:     tLOW + tHIGH = 2.5 us
+	 */
 	writel(cyc, priv->membase + UNIPHIER_FI2C_CYC);
-	writel(cyc / 2, priv->membase + UNIPHIER_FI2C_LCTL);
+	/*
+	 *  Standard-mode: tLOW = 4.7 us, tHIGH = 4.0 us, tBUF = 4.7 us
+	 *  Fast-mode:     tLOW = 1.3 us, tHIGH = 0.6 us, tBUF = 1.3 us
+	 * "tLow/tHIGH = 5/4" meets both.
+	 */
+	writel(cyc * 5 / 9, priv->membase + UNIPHIER_FI2C_LCTL);
+	/*
+	 *  Standard-mode: tHD;STA = 4.0 us, tSU;STA = 4.7 us, tSU;STO = 4.0 us
+	 *  Fast-mode:     tHD;STA = 0.6 us, tSU;STA = 0.6 us, tSU;STO = 0.6 us
+	 */
 	writel(cyc / 2, priv->membase + UNIPHIER_FI2C_SSUT);
+	/*
+	 *  Standard-mode: tSU;DAT = 250 ns
+	 *  Fast-mode:     tSU;DAT = 100 ns
+	 */
 	writel(cyc / 16, priv->membase + UNIPHIER_FI2C_DSUT);
 
 	uniphier_fi2c_prepare_operation(priv);
diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c
index 454f914ae66d..c488e558aef7 100644
--- a/drivers/i2c/busses/i2c-uniphier.c
+++ b/drivers/i2c/busses/i2c-uniphier.c
@@ -320,7 +320,13 @@ static void uniphier_i2c_hw_init(struct uniphier_i2c_priv *priv)
 
 	uniphier_i2c_reset(priv, true);
 
-	writel((cyc / 2 << 16) | cyc, priv->membase + UNIPHIER_I2C_CLK);
+	/*
+	 * Bit30-16: clock cycles of tLOW.
+	 *  Standard-mode: tLOW = 4.7 us, tHIGH = 4.0 us
+	 *  Fast-mode:     tLOW = 1.3 us, tHIGH = 0.6 us
+	 * "tLow/tHIGH = 5/4" meets both.
+	 */
+	writel((cyc * 5 / 9 << 16) | cyc, priv->membase + UNIPHIER_I2C_CLK);
 
 	uniphier_i2c_reset(priv, false);
 }
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 45c997430332..4c8c7a620d08 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -614,18 +614,7 @@ static int ide_drivers_show(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int ide_drivers_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, &ide_drivers_show, NULL);
-}
-
-static const struct file_operations ide_drivers_operations = {
-	.owner		= THIS_MODULE,
-	.open		= ide_drivers_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ide_drivers);
 
 void proc_ide_create(void)
 {
@@ -634,7 +623,7 @@ void proc_ide_create(void)
 	if (!proc_ide_root)
 		return;
 
-	proc_create("drivers", 0, proc_ide_root, &ide_drivers_operations);
+	proc_create("drivers", 0, proc_ide_root, &ide_drivers_fops);
 }
 
 void proc_ide_destroy(void)
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index c5b902b86b44..203ed4adc04a 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -920,6 +920,7 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
 	struct device_node *root = of_find_node_by_path("/");
 	const char *model = of_get_property(root, "model", NULL);
 
+	of_node_put(root);
 	/* Get cable type from device-tree. */
 	if (cable && !strncmp(cable, "80-", 3)) {
 		/* Some drives fail to detect 80c cable in PowerBook */
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d4b9db487b16..cfc8b94527b9 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -480,18 +480,18 @@ static const u8 xboxone_hori_init[] = {
 };
 
 /*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
  * sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
  */
 static const u8 xboxone_pdp_init1[] = {
 	0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
 };
 
 /*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
  * sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
  */
 static const u8 xboxone_pdp_init2[] = {
 	0x06, 0x20, 0x00, 0x02, 0x01, 0x00
@@ -527,12 +527,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
 	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
 	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
 	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init1),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init1),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init2),
+	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1),
+	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2),
 	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
 	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
 	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 7e75835e220f..850bb259c20e 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -841,7 +841,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
 	if (param[0] != 3) {
 		param[0] = 2;
 		if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET))
-		return 2;
+			return 2;
 	}
 
 	ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MBR);
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 81be6f781f0b..d56001181598 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -493,7 +493,8 @@ static int cros_ec_keyb_register_bs(struct cros_ec_keyb *ckdev)
 	for (i = 0; i < ARRAY_SIZE(cros_ec_keyb_bs); i++) {
 		const struct cros_ec_bs_map *map = &cros_ec_keyb_bs[i];
 
-		if (buttons & BIT(map->bit))
+		if ((map->ev_type == EV_KEY && (buttons & BIT(map->bit))) ||
+		    (map->ev_type == EV_SW && (switches & BIT(map->bit))))
 			input_set_capability(idev, map->ev_type, map->code);
 	}
 
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index f51ae09596ef..403452ef00e6 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -407,7 +407,7 @@ matrix_keypad_parse_dt(struct device *dev)
 	struct matrix_keypad_platform_data *pdata;
 	struct device_node *np = dev->of_node;
 	unsigned int *gpios;
-	int i, nrow, ncol;
+	int ret, i, nrow, ncol;
 
 	if (!np) {
 		dev_err(dev, "device lacks DT data\n");
@@ -452,12 +452,19 @@ matrix_keypad_parse_dt(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 	}
 
-	for (i = 0; i < pdata->num_row_gpios; i++)
-		gpios[i] = of_get_named_gpio(np, "row-gpios", i);
+	for (i = 0; i < nrow; i++) {
+		ret = of_get_named_gpio(np, "row-gpios", i);
+		if (ret < 0)
+			return ERR_PTR(ret);
+		gpios[i] = ret;
+	}
 
-	for (i = 0; i < pdata->num_col_gpios; i++)
-		gpios[pdata->num_row_gpios + i] =
-			of_get_named_gpio(np, "col-gpios", i);
+	for (i = 0; i < ncol; i++) {
+		ret = of_get_named_gpio(np, "col-gpios", i);
+		if (ret < 0)
+			return ERR_PTR(ret);
+		gpios[nrow + i] = ret;
+	}
 
 	pdata->row_gpios = gpios;
 	pdata->col_gpios = &gpios[pdata->num_row_gpios];
@@ -484,10 +491,8 @@ static int matrix_keypad_probe(struct platform_device *pdev)
 	pdata = dev_get_platdata(&pdev->dev);
 	if (!pdata) {
 		pdata = matrix_keypad_parse_dt(&pdev->dev);
-		if (IS_ERR(pdata)) {
-			dev_err(&pdev->dev, "no platform data defined\n");
+		if (IS_ERR(pdata))
 			return PTR_ERR(pdata);
-		}
 	} else if (!pdata->keymap_data) {
 		dev_err(&pdev->dev, "no keymap data defined\n");
 		return -EINVAL;
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 46406345742b..a7dc286f406c 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -60,8 +60,18 @@
 
 /* OMAP4 values */
 #define OMAP4_VAL_IRQDISABLE		0x0
-#define OMAP4_VAL_DEBOUNCINGTIME	0x7
-#define OMAP4_VAL_PVT			0x7
+
+/*
+ * Errata i689: If a key is released for a time shorter than debounce time,
+ * the keyboard will idle and never detect the key release. The workaround
+ * is to use at least a 12ms debounce time. See omap5432 TRM chapter
+ * "26.4.6.2 Keyboard Controller Timer" for more information.
+ */
+#define OMAP4_KEYPAD_PTV_DIV_128        0x6
+#define OMAP4_KEYPAD_DEBOUNCINGTIME_MS(dbms, ptv)     \
+	((((dbms) * 1000) / ((1 << ((ptv) + 1)) * (1000000 / 32768))) - 1)
+#define OMAP4_VAL_DEBOUNCINGTIME_16MS					\
+	OMAP4_KEYPAD_DEBOUNCINGTIME_MS(16, OMAP4_KEYPAD_PTV_DIV_128)
 
 enum {
 	KBD_REVISION_OMAP4 = 0,
@@ -181,9 +191,9 @@ static int omap4_keypad_open(struct input_dev *input)
 
 	kbd_writel(keypad_data, OMAP4_KBD_CTRL,
 			OMAP4_DEF_CTRL_NOSOFTMODE |
-			(OMAP4_VAL_PVT << OMAP4_DEF_CTRL_PTV_SHIFT));
+			(OMAP4_KEYPAD_PTV_DIV_128 << OMAP4_DEF_CTRL_PTV_SHIFT));
 	kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME,
-			OMAP4_VAL_DEBOUNCINGTIME);
+			OMAP4_VAL_DEBOUNCINGTIME_16MS);
 	/* clear pending interrupts */
 	kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
 			 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index b0f9d19b3410..a94b6494e71a 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1348,6 +1348,9 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN0618", 0 },
 	{ "ELAN061C", 0 },
 	{ "ELAN061D", 0 },
+	{ "ELAN061E", 0 },
+	{ "ELAN0620", 0 },
+	{ "ELAN0621", 0 },
 	{ "ELAN0622", 0 },
 	{ "ELAN1000", 0 },
 	{ }
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 5e85f3cca867..2bd5bb11c8ba 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -170,6 +170,7 @@ static const char * const smbus_pnp_ids[] = {
 	"LEN0048", /* X1 Carbon 3 */
 	"LEN0046", /* X250 */
 	"LEN004a", /* W541 */
+	"LEN005b", /* P50 */
 	"LEN0071", /* T480 */
 	"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
 	"LEN0073", /* X1 Carbon G5 (Elantech) */
@@ -177,6 +178,7 @@ static const char * const smbus_pnp_ids[] = {
 	"LEN0096", /* X280 */
 	"LEN0097", /* X280 -> ALPS trackpoint */
 	"LEN200f", /* T450s */
+	"SYN3221", /* HP 15-ay000 */
 	NULL
 };
 
diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index 47a0e81a2989..a8b9be3e28db 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -177,7 +177,7 @@ static void hv_kbd_on_receive(struct hv_device *hv_dev,
 		 * state because the Enter-UP can trigger a wakeup at once.
 		 */
 		if (!(info & IS_BREAK))
-			pm_wakeup_event(&hv_dev->device, 0);
+			pm_wakeup_hard_event(&hv_dev->device);
 
 		break;
 
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
index 02fb11985819..42d3fd7e04d7 100644
--- a/drivers/input/touchscreen/migor_ts.c
+++ b/drivers/input/touchscreen/migor_ts.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Touch Screen driver for Renesas MIGO-R Platform
  *
  * Copyright (c) 2008 Magnus Damm
  * Copyright (c) 2007 Ujjwal Pande <ujjwal@kenati.com>,
  *  Kenati Technologies Pvt Ltd.
- *
- * This file 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 of the License, or (at your option) any later version.
- *
- * This file 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.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index b71673911aac..11ff32c68025 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ST1232 Touchscreen Controller Driver
  *
@@ -7,15 +8,6 @@
  * Using code from:
  *  - android.git.kernel.org: projects/kernel/common.git: synaptics_i2c_rmi.c
  *	Copyright (C) 2007 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
  */
 
 #include <linux/delay.h>
@@ -295,4 +287,4 @@ module_i2c_driver(st1232_ts_driver);
 
 MODULE_AUTHOR("Tony SIM <chinyeow.sim.xt@renesas.com>");
 MODULE_DESCRIPTION("SITRONIX ST1232 Touchscreen Controller Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c
index 6d4b2eec67b4..29836c1a40e9 100644
--- a/drivers/media/dvb-frontends/dvb-pll.c
+++ b/drivers/media/dvb-frontends/dvb-pll.c
@@ -80,8 +80,8 @@ struct dvb_pll_desc {
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
 	.name  = "Thomson dtt7579",
-	.min   = 177000000,
-	.max   = 858000000,
+	.min   = 177 * MHz,
+	.max   = 858 * MHz,
 	.iffreq= 36166667,
 	.sleepdata = (u8[]){ 2, 0xb4, 0x03 },
 	.count = 4,
@@ -102,8 +102,8 @@ static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
 	.name  = "Thomson dtt759x",
-	.min   = 177000000,
-	.max   = 896000000,
+	.min   = 177 * MHz,
+	.max   = 896 * MHz,
 	.set   = thomson_dtt759x_bw,
 	.iffreq= 36166667,
 	.sleepdata = (u8[]){ 2, 0x84, 0x03 },
@@ -126,8 +126,8 @@ static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
 	.name  = "Thomson dtt7520x",
-	.min   = 185000000,
-	.max   = 900000000,
+	.min   = 185 * MHz,
+	.max   = 900 * MHz,
 	.set   = thomson_dtt7520x_bw,
 	.iffreq = 36166667,
 	.count = 7,
@@ -144,8 +144,8 @@ static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
 
 static const struct dvb_pll_desc dvb_pll_lg_z201 = {
 	.name  = "LG z201",
-	.min   = 174000000,
-	.max   = 862000000,
+	.min   = 174 * MHz,
+	.max   = 862 * MHz,
 	.iffreq= 36166667,
 	.sleepdata = (u8[]){ 2, 0xbc, 0x03 },
 	.count = 5,
@@ -160,8 +160,8 @@ static const struct dvb_pll_desc dvb_pll_lg_z201 = {
 
 static const struct dvb_pll_desc dvb_pll_unknown_1 = {
 	.name  = "unknown 1", /* used by dntv live dvb-t */
-	.min   = 174000000,
-	.max   = 862000000,
+	.min   = 174 * MHz,
+	.max   = 862 * MHz,
 	.iffreq= 36166667,
 	.count = 9,
 	.entries = {
@@ -182,8 +182,8 @@ static const struct dvb_pll_desc dvb_pll_unknown_1 = {
  */
 static const struct dvb_pll_desc dvb_pll_tua6010xs = {
 	.name  = "Infineon TUA6010XS",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.iffreq= 36125000,
 	.count = 3,
 	.entries = {
@@ -196,8 +196,8 @@ static const struct dvb_pll_desc dvb_pll_tua6010xs = {
 /* Panasonic env57h1xd5 (some Philips PLL ?) */
 static const struct dvb_pll_desc dvb_pll_env57h1xd5 = {
 	.name  = "Panasonic ENV57H1XD5",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.iffreq= 36125000,
 	.count = 4,
 	.entries = {
@@ -220,8 +220,8 @@ static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tda665x = {
 	.name  = "Philips TDA6650/TDA6651",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.set   = tda665x_bw,
 	.iffreq= 36166667,
 	.initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
@@ -254,8 +254,8 @@ static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tua6034 = {
 	.name  = "Infineon TUA6034",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.iffreq= 36166667,
 	.count = 3,
 	.set   = tua6034_bw,
@@ -278,8 +278,8 @@ static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tded4 = {
 	.name = "ALPS TDED4",
-	.min = 47000000,
-	.max = 863000000,
+	.min =  47 * MHz,
+	.max = 863 * MHz,
 	.iffreq= 36166667,
 	.set   = tded4_bw,
 	.count = 4,
@@ -296,8 +296,8 @@ static const struct dvb_pll_desc dvb_pll_tded4 = {
  */
 static const struct dvb_pll_desc dvb_pll_tdhu2 = {
 	.name = "ALPS TDHU2",
-	.min = 54000000,
-	.max = 864000000,
+	.min =  54 * MHz,
+	.max = 864 * MHz,
 	.iffreq= 44000000,
 	.count = 4,
 	.entries = {
@@ -313,8 +313,8 @@ static const struct dvb_pll_desc dvb_pll_tdhu2 = {
  */
 static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
 	.name = "Samsung TBMV30111IN / TBMV30712IN1",
-	.min = 54000000,
-	.max = 860000000,
+	.min =  54 * MHz,
+	.max = 860 * MHz,
 	.iffreq= 44000000,
 	.count = 6,
 	.entries = {
@@ -332,8 +332,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
  */
 static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
 	.name  = "Philips SD1878",
-	.min   =  950000,
-	.max   = 2150000,
+	.min   =  950 * MHz,
+	.max   = 2150 * MHz,
 	.iffreq= 249, /* zero-IF, offset 249 is to round up */
 	.count = 4,
 	.entries = {
@@ -398,8 +398,8 @@ static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_opera1 = {
 	.name  = "Opera Tuner",
-	.min   =  900000,
-	.max   = 2250000,
+	.min   =  900 * MHz,
+	.max   = 2250 * MHz,
 	.initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 },
 	.initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 },
 	.iffreq= 0,
@@ -445,8 +445,8 @@ static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf)
 /* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
 static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
 	.name   = "Samsung DTOS403IH102A",
-	.min    =  44250000,
-	.max    = 858000000,
+	.min    = 44250 * kHz,
+	.max    = 858 * MHz,
 	.iffreq =  36125000,
 	.count  = 8,
 	.set    = samsung_dtos403ih102a_set,
@@ -465,8 +465,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
 /* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
 static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
 	.name	= "Samsung TDTC9251DH0",
-	.min	=  48000000,
-	.max	= 863000000,
+	.min	=  48 * MHz,
+	.max	= 863 * MHz,
 	.iffreq	=  36166667,
 	.count	= 3,
 	.entries = {
@@ -479,8 +479,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
 /* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
 static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
 	.name = "Samsung TBDU18132",
-	.min	=  950000,
-	.max	= 2150000, /* guesses */
+	.min	=  950 * MHz,
+	.max	= 2150 * MHz, /* guesses */
 	.iffreq = 0,
 	.count = 2,
 	.entries = {
@@ -500,8 +500,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
 /* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
 static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
 	.name = "Samsung TBMU24112",
-	.min	=  950000,
-	.max	= 2150000, /* guesses */
+	.min	=  950 * MHz,
+	.max	= 2150 * MHz, /* guesses */
 	.iffreq = 0,
 	.count = 2,
 	.entries = {
@@ -521,8 +521,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
  * 822 - 862   1  *  0   0   1   0   0   0   0x88 */
 static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
 	.name = "ALPS TDEE4",
-	.min	=  47000000,
-	.max	= 862000000,
+	.min	=  47 * MHz,
+	.max	= 862 * MHz,
 	.iffreq	=  36125000,
 	.count = 4,
 	.entries = {
@@ -537,8 +537,8 @@ static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
 /* CP cur. 50uA, AGC takeover: 103dBuV, PORT3 on */
 static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
 	.name   = "Infineon TUA6034 ISDB-T (Friio)",
-	.min    =  90000000,
-	.max    = 770000000,
+	.min    =  90 * MHz,
+	.max    = 770 * MHz,
 	.iffreq =  57000000,
 	.initdata = (u8[]){ 4, 0x9a, 0x50, 0xb2, 0x08 },
 	.sleepdata = (u8[]){ 4, 0x9a, 0x70, 0xb3, 0x0b },
@@ -553,8 +553,8 @@ static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
 /* Philips TDA6651 ISDB-T, used in Earthsoft PT1 */
 static const struct dvb_pll_desc dvb_pll_tda665x_earth_pt1 = {
 	.name   = "Philips TDA6651 ISDB-T (EarthSoft PT1)",
-	.min    =  90000000,
-	.max    = 770000000,
+	.min    =  90 * MHz,
+	.max    = 770 * MHz,
 	.iffreq =  57000000,
 	.initdata = (u8[]){ 5, 0x0e, 0x7f, 0xc1, 0x80, 0x80 },
 	.count = 10,
@@ -610,9 +610,6 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
 	u32 div;
 	int i;
 
-	if (frequency && (frequency < desc->min || frequency > desc->max))
-		return -EINVAL;
-
 	for (i = 0; i < desc->count; i++) {
 		if (frequency > desc->entries[i].limit)
 			continue;
@@ -799,7 +796,6 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
 	struct dvb_pll_priv *priv = NULL;
 	int ret;
 	const struct dvb_pll_desc *desc;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 
 	b1 = kmalloc(1, GFP_KERNEL);
 	if (!b1)
@@ -845,18 +841,12 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
 
 	strncpy(fe->ops.tuner_ops.info.name, desc->name,
 		sizeof(fe->ops.tuner_ops.info.name));
-	switch (c->delivery_system) {
-	case SYS_DVBS:
-	case SYS_DVBS2:
-	case SYS_TURBO:
-	case SYS_ISDBS:
-		fe->ops.tuner_ops.info.frequency_min_hz = desc->min * kHz;
-		fe->ops.tuner_ops.info.frequency_max_hz = desc->max * kHz;
-		break;
-	default:
-		fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
-		fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
-	}
+
+	fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
+	fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
+
+	dprintk("%s tuner, frequency range: %u...%u\n",
+		desc->name, desc->min, desc->max);
 
 	if (!desc->initdata)
 		fe->ops.tuner_ops.init = NULL;
diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c
index 4e9db1fed697..c71a34ae6383 100644
--- a/drivers/media/media-request.c
+++ b/drivers/media/media-request.c
@@ -238,6 +238,9 @@ static const struct file_operations request_fops = {
 	.owner = THIS_MODULE,
 	.poll = media_request_poll,
 	.unlocked_ioctl = media_request_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = media_request_ioctl,
+#endif /* CONFIG_COMPAT */
 	.release = media_request_close,
 };
 
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index b292cff26c86..013cdebecbc4 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -304,7 +304,8 @@ restart:
 		for (; p < p_out + sz; p++) {
 			u32 copy;
 
-			p = memchr(p, magic[ctx->comp_magic_cnt], sz);
+			p = memchr(p, magic[ctx->comp_magic_cnt],
+				   p_out + sz - p);
 			if (!p) {
 				ctx->comp_magic_cnt = 0;
 				break;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index fce9d6f4b7c9..3137f5d89d80 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -426,10 +426,10 @@ void gspca_frame_add(struct gspca_dev *gspca_dev,
 
 	/* append the packet to the frame buffer */
 	if (len > 0) {
-		if (gspca_dev->image_len + len > gspca_dev->pixfmt.sizeimage) {
+		if (gspca_dev->image_len + len > PAGE_ALIGN(gspca_dev->pixfmt.sizeimage)) {
 			gspca_err(gspca_dev, "frame overflow %d > %d\n",
 				  gspca_dev->image_len + len,
-				  gspca_dev->pixfmt.sizeimage);
+				  PAGE_ALIGN(gspca_dev->pixfmt.sizeimage));
 			packet_type = DISCARD_PACKET;
 		} else {
 /* !! image is NULL only when last pkt is LAST or DISCARD
@@ -1297,18 +1297,19 @@ static int gspca_queue_setup(struct vb2_queue *vq,
 			     unsigned int sizes[], struct device *alloc_devs[])
 {
 	struct gspca_dev *gspca_dev = vb2_get_drv_priv(vq);
+	unsigned int size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
 
 	if (*nplanes)
-		return sizes[0] < gspca_dev->pixfmt.sizeimage ? -EINVAL : 0;
+		return sizes[0] < size ? -EINVAL : 0;
 	*nplanes = 1;
-	sizes[0] = gspca_dev->pixfmt.sizeimage;
+	sizes[0] = size;
 	return 0;
 }
 
 static int gspca_buffer_prepare(struct vb2_buffer *vb)
 {
 	struct gspca_dev *gspca_dev = vb2_get_drv_priv(vb->vb2_queue);
-	unsigned long size = gspca_dev->pixfmt.sizeimage;
+	unsigned long size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
 
 	if (vb2_plane_size(vb, 0) < size) {
 		gspca_err(gspca_dev, "buffer too small (%lu < %lu)\n",
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index 8f9d6964173e..b99a194ce5a4 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -263,6 +263,11 @@ static const struct file_operations fops = {
 #endif
 };
 
+static void cros_ec_class_release(struct device *dev)
+{
+	kfree(to_cros_ec_dev(dev));
+}
+
 static void cros_ec_sensors_register(struct cros_ec_dev *ec)
 {
 	/*
@@ -395,7 +400,7 @@ static int ec_device_probe(struct platform_device *pdev)
 	int retval = -ENOMEM;
 	struct device *dev = &pdev->dev;
 	struct cros_ec_platform *ec_platform = dev_get_platdata(dev);
-	struct cros_ec_dev *ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL);
+	struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL);
 
 	if (!ec)
 		return retval;
@@ -417,6 +422,7 @@ static int ec_device_probe(struct platform_device *pdev)
 	ec->class_dev.devt = MKDEV(ec_major, pdev->id);
 	ec->class_dev.class = &cros_class;
 	ec->class_dev.parent = dev;
+	ec->class_dev.release = cros_ec_class_release;
 
 	retval = dev_set_name(&ec->class_dev, "%s", ec_platform->ec_name);
 	if (retval) {
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index f43fb2f958a5..93dfcef8afc4 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2086,6 +2086,9 @@ void bond_3ad_unbind_slave(struct slave *slave)
 		   aggregator->aggregator_identifier);
 
 	/* Tell the partner that this port is not suitable for aggregation */
+	port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
+	port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
+	port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
 	port->actor_oper_port_state &= ~AD_STATE_AGGREGATION;
 	__update_lacpdu_from_port(port);
 	ad_lacpdu_send(port);
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 65f10fec25b3..0b3e51f248c2 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -116,8 +116,7 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds)
 	/* Reset the switch. */
 	REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
 		  GLOBAL_ATU_CONTROL_SWRESET |
-		  GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
-		  GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
+		  GLOBAL_ATU_CONTROL_LEARNDIS);
 
 	/* Wait up to one second for reset to complete. */
 	timeout = jiffies + 1 * HZ;
@@ -142,13 +141,10 @@ static int mv88e6060_setup_global(struct dsa_switch *ds)
 	 */
 	REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_MAX_FRAME_1536);
 
-	/* Enable automatic address learning, set the address
-	 * database size to 1024 entries, and set the default aging
-	 * time to 5 minutes.
+	/* Disable automatic address learning.
 	 */
 	REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
-		  GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
-		  GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
+		  GLOBAL_ATU_CONTROL_LEARNDIS);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index f02592f43fe3..a7e853fa43c2 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -674,7 +674,7 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
 
 		rx_stat = (0x0000003CU & rxd_wb->status) >> 2;
 
-		is_rx_check_sum_enabled = (rxd_wb->type) & (0x3U << 19);
+		is_rx_check_sum_enabled = (rxd_wb->type >> 19) & 0x3U;
 
 		pkt_type = 0xFFU & (rxd_wb->type >> 4);
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d4c300117529..5d21c14853ac 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5162,6 +5162,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
 		cp = le16_to_cpu(resp->alloc_cmpl_rings);
 		stats = le16_to_cpu(resp->alloc_stat_ctx);
 		cp = min_t(u16, cp, stats);
+		hw_resc->resv_irqs = cp;
 		if (bp->flags & BNXT_FLAG_CHIP_P5) {
 			int rx = hw_resc->resv_rx_rings;
 			int tx = hw_resc->resv_tx_rings;
@@ -5175,7 +5176,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
 				hw_resc->resv_rx_rings = rx;
 				hw_resc->resv_tx_rings = tx;
 			}
-			cp = le16_to_cpu(resp->alloc_msix);
+			hw_resc->resv_irqs = le16_to_cpu(resp->alloc_msix);
 			hw_resc->resv_hw_ring_grps = rx;
 		}
 		hw_resc->resv_cp_rings = cp;
@@ -5353,7 +5354,7 @@ static int bnxt_hwrm_reserve_rings(struct bnxt *bp, int tx, int rx, int grp,
 		return bnxt_hwrm_reserve_vf_rings(bp, tx, rx, grp, cp, vnic);
 }
 
-static int bnxt_cp_rings_in_use(struct bnxt *bp)
+static int bnxt_nq_rings_in_use(struct bnxt *bp)
 {
 	int cp = bp->cp_nr_rings;
 	int ulp_msix, ulp_base;
@@ -5368,10 +5369,22 @@ static int bnxt_cp_rings_in_use(struct bnxt *bp)
 	return cp;
 }
 
+static int bnxt_cp_rings_in_use(struct bnxt *bp)
+{
+	int cp;
+
+	if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+		return bnxt_nq_rings_in_use(bp);
+
+	cp = bp->tx_nr_rings + bp->rx_nr_rings;
+	return cp;
+}
+
 static bool bnxt_need_reserve_rings(struct bnxt *bp)
 {
 	struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 	int cp = bnxt_cp_rings_in_use(bp);
+	int nq = bnxt_nq_rings_in_use(bp);
 	int rx = bp->rx_nr_rings;
 	int vnic = 1, grp = rx;
 
@@ -5387,7 +5400,7 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
 		rx <<= 1;
 	if (BNXT_NEW_RM(bp) &&
 	    (hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cp ||
-	     hw_resc->resv_vnics != vnic ||
+	     hw_resc->resv_irqs < nq || hw_resc->resv_vnics != vnic ||
 	     (hw_resc->resv_hw_ring_grps != grp &&
 	      !(bp->flags & BNXT_FLAG_CHIP_P5))))
 		return true;
@@ -5397,7 +5410,7 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
 static int __bnxt_reserve_rings(struct bnxt *bp)
 {
 	struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
-	int cp = bnxt_cp_rings_in_use(bp);
+	int cp = bnxt_nq_rings_in_use(bp);
 	int tx = bp->tx_nr_rings;
 	int rx = bp->rx_nr_rings;
 	int grp, rx_rings, rc;
@@ -5422,7 +5435,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
 	tx = hw_resc->resv_tx_rings;
 	if (BNXT_NEW_RM(bp)) {
 		rx = hw_resc->resv_rx_rings;
-		cp = hw_resc->resv_cp_rings;
+		cp = hw_resc->resv_irqs;
 		grp = hw_resc->resv_hw_ring_grps;
 		vnic = hw_resc->resv_vnics;
 	}
@@ -6292,6 +6305,8 @@ hwrm_func_qcaps_exit:
 	return rc;
 }
 
+static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp);
+
 static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
 {
 	int rc;
@@ -6299,6 +6314,11 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
 	rc = __bnxt_hwrm_func_qcaps(bp);
 	if (rc)
 		return rc;
+	rc = bnxt_hwrm_queue_qportcfg(bp);
+	if (rc) {
+		netdev_err(bp->dev, "hwrm query qportcfg failure rc: %d\n", rc);
+		return rc;
+	}
 	if (bp->hwrm_spec_code >= 0x10803) {
 		rc = bnxt_alloc_ctx_mem(bp);
 		if (rc)
@@ -7026,7 +7046,12 @@ unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp)
 
 unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp)
 {
-	return bp->hw_resc.max_cp_rings - bnxt_get_ulp_msix_num(bp);
+	unsigned int cp = bp->hw_resc.max_cp_rings;
+
+	if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+		cp -= bnxt_get_ulp_msix_num(bp);
+
+	return cp;
 }
 
 static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
@@ -7048,7 +7073,9 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num)
 	int total_req = bp->cp_nr_rings + num;
 	int max_idx, avail_msix;
 
-	max_idx = min_t(int, bp->total_irqs, max_cp);
+	max_idx = bp->total_irqs;
+	if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+		max_idx = min_t(int, bp->total_irqs, max_cp);
 	avail_msix = max_idx - bp->cp_nr_rings;
 	if (!BNXT_NEW_RM(bp) || avail_msix >= num)
 		return avail_msix;
@@ -7066,7 +7093,7 @@ static int bnxt_get_num_msix(struct bnxt *bp)
 	if (!BNXT_NEW_RM(bp))
 		return bnxt_get_max_func_irqs(bp);
 
-	return bnxt_cp_rings_in_use(bp);
+	return bnxt_nq_rings_in_use(bp);
 }
 
 static int bnxt_init_msix(struct bnxt *bp)
@@ -7794,6 +7821,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 
 		rc = bnxt_hwrm_func_resc_qcaps(bp, true);
 		hw_resc->resv_cp_rings = 0;
+		hw_resc->resv_irqs = 0;
 		hw_resc->resv_tx_rings = 0;
 		hw_resc->resv_rx_rings = 0;
 		hw_resc->resv_hw_ring_grps = 0;
@@ -9799,13 +9827,16 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
 				int *max_cp)
 {
 	struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
-	int max_ring_grps = 0;
+	int max_ring_grps = 0, max_irq;
 
 	*max_tx = hw_resc->max_tx_rings;
 	*max_rx = hw_resc->max_rx_rings;
-	*max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
-			hw_resc->max_irqs - bnxt_get_ulp_msix_num(bp));
-	*max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
+	*max_cp = bnxt_get_max_func_cp_rings_for_en(bp);
+	max_irq = min_t(int, bnxt_get_max_func_irqs(bp) -
+			bnxt_get_ulp_msix_num(bp),
+			bnxt_get_max_func_stat_ctxs(bp));
+	if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+		*max_cp = min_t(int, *max_cp, max_irq);
 	max_ring_grps = hw_resc->max_hw_ring_grps;
 	if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
 		*max_cp -= 1;
@@ -9813,6 +9844,11 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
 	}
 	if (bp->flags & BNXT_FLAG_AGG_RINGS)
 		*max_rx >>= 1;
+	if (bp->flags & BNXT_FLAG_CHIP_P5) {
+		bnxt_trim_rings(bp, max_rx, max_tx, *max_cp, false);
+		/* On P5 chips, max_cp output param should be available NQs */
+		*max_cp = max_irq;
+	}
 	*max_rx = min_t(int, *max_rx, max_ring_grps);
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 9e99d4ab3e06..3030931ccaf8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -928,6 +928,7 @@ struct bnxt_hw_resc {
 	u16	min_stat_ctxs;
 	u16	max_stat_ctxs;
 	u16	max_irqs;
+	u16	resv_irqs;
 };
 
 #if defined(CONFIG_BNXT_SRIOV)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index b59b382d34f9..0a3097baafde 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -168,7 +168,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
 	if (BNXT_NEW_RM(bp)) {
 		struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 
-		avail_msix = hw_resc->resv_cp_rings - bp->cp_nr_rings;
+		avail_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
 		edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
 	}
 	bnxt_fill_msix_vecs(bp, ent);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 4c3925af53bc..abe5d0dac851 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -111,7 +111,7 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
 	"mac_tx_one_collision",
 	"mac_tx_multi_collision",
 	"mac_tx_max_collision_fail",
-	"mac_tx_max_deferal_fail",
+	"mac_tx_max_deferral_fail",
 	"mac_tx_fifo_err",
 	"mac_tx_runts",
 
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index ea9859e028d4..de61060721c4 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -349,13 +349,15 @@ lio_vf_rep_packet_sent_callback(struct octeon_device *oct,
 	struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
 	struct sk_buff *skb = sc->ctxptr;
 	struct net_device *ndev = skb->dev;
+	u32 iq_no;
 
 	dma_unmap_single(&oct->pci_dev->dev, sc->dmadptr,
 			 sc->datasize, DMA_TO_DEVICE);
 	dev_kfree_skb_any(skb);
+	iq_no = sc->iq_no;
 	octeon_free_soft_command(oct, sc);
 
-	if (octnet_iq_is_full(oct, sc->iq_no))
+	if (octnet_iq_is_full(oct, iq_no))
 		return;
 
 	if (netif_queue_stopped(ndev))
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index c415ac67cb7b..e80fedb27cee 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -2786,7 +2786,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
 	if (!muram_node) {
 		dev_err(&of_dev->dev, "%s: could not find MURAM node\n",
 			__func__);
-		goto fman_node_put;
+		goto fman_free;
 	}
 
 	err = of_address_to_resource(muram_node, 0,
@@ -2795,11 +2795,10 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
 		of_node_put(muram_node);
 		dev_err(&of_dev->dev, "%s: of_address_to_resource() = %d\n",
 			__func__, err);
-		goto fman_node_put;
+		goto fman_free;
 	}
 
 	of_node_put(muram_node);
-	of_node_put(fm_node);
 
 	err = devm_request_irq(&of_dev->dev, irq, fman_irq, IRQF_SHARED,
 			       "fman", fman);
diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h
index e2f80cca9bed..0d2de6f67676 100644
--- a/drivers/net/ethernet/ibm/emac/emac.h
+++ b/drivers/net/ethernet/ibm/emac/emac.h
@@ -231,7 +231,7 @@ struct emac_regs {
 #define EMAC_STACR_PHYE			0x00004000
 #define EMAC_STACR_STAC_MASK		0x00003000
 #define EMAC_STACR_STAC_READ		0x00001000
-#define EMAC_STACR_STAC_WRITE		0x00000800
+#define EMAC_STACR_STAC_WRITE		0x00002000
 #define EMAC_STACR_OPBC_MASK		0x00000C00
 #define EMAC_STACR_OPBC_50		0x00000000
 #define EMAC_STACR_OPBC_66		0x00000400
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c0203a0d5e3b..ed50b8dee44f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1859,7 +1859,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 
 	if (adapter->reset_reason != VNIC_RESET_FAILOVER &&
 	    adapter->reset_reason != VNIC_RESET_CHANGE_PARAM)
-		netdev_notify_peers(netdev);
+		call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
 
 	netif_carrier_on(netdev);
 
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 7a37a37e3fb3..125ea99418df 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4375,8 +4375,27 @@ static void mvpp2_phylink_validate(struct net_device *dev,
 				   unsigned long *supported,
 				   struct phylink_link_state *state)
 {
+	struct mvpp2_port *port = netdev_priv(dev);
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 
+	/* Invalid combinations */
+	switch (state->interface) {
+	case PHY_INTERFACE_MODE_10GKR:
+	case PHY_INTERFACE_MODE_XAUI:
+		if (port->gop_id != 0)
+			goto empty_set;
+		break;
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		if (port->gop_id == 0)
+			goto empty_set;
+		break;
+	default:
+		break;
+	}
+
 	phylink_set(mask, Autoneg);
 	phylink_set_port_modes(mask);
 	phylink_set(mask, Pause);
@@ -4384,6 +4403,8 @@ static void mvpp2_phylink_validate(struct net_device *dev,
 
 	switch (state->interface) {
 	case PHY_INTERFACE_MODE_10GKR:
+	case PHY_INTERFACE_MODE_XAUI:
+	case PHY_INTERFACE_MODE_NA:
 		phylink_set(mask, 10000baseCR_Full);
 		phylink_set(mask, 10000baseSR_Full);
 		phylink_set(mask, 10000baseLR_Full);
@@ -4391,7 +4412,11 @@ static void mvpp2_phylink_validate(struct net_device *dev,
 		phylink_set(mask, 10000baseER_Full);
 		phylink_set(mask, 10000baseKR_Full);
 		/* Fall-through */
-	default:
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+	case PHY_INTERFACE_MODE_SGMII:
 		phylink_set(mask, 10baseT_Half);
 		phylink_set(mask, 10baseT_Full);
 		phylink_set(mask, 100baseT_Half);
@@ -4403,11 +4428,18 @@ static void mvpp2_phylink_validate(struct net_device *dev,
 		phylink_set(mask, 1000baseT_Full);
 		phylink_set(mask, 1000baseX_Full);
 		phylink_set(mask, 2500baseX_Full);
+		break;
+	default:
+		goto empty_set;
 	}
 
 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
 	bitmap_and(state->advertising, state->advertising, mask,
 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+	return;
+
+empty_set:
+	bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
 }
 
 static void mvpp22_xlg_link_state(struct mvpp2_port *port,
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 36054e6fb9d3..f200b8c420d5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -5,7 +5,7 @@
 config MLX4_EN
 	tristate "Mellanox Technologies 1/10/40Gbit Ethernet support"
 	depends on MAY_USE_DEVLINK
-	depends on PCI
+	depends on PCI && NETDEVICES && ETHERNET && INET
 	select MLX4_CORE
 	imply PTP_1588_CLOCK
 	---help---
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index f11b45001cad..d290f0787dfb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1084,8 +1084,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
 
 	tx_pause = !!(pause->tx_pause);
 	rx_pause = !!(pause->rx_pause);
-	rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
-	tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
+	rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp;
+	tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;
 
 	err = mlx4_SET_PORT_general(mdev->dev, priv->port,
 				    priv->rx_skb_size + ETH_FCS_LEN,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index b744cd49a785..6b88881b8e35 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3493,8 +3493,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 		dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
 	}
 
-	/* MTU range: 46 - hw-specific max */
-	dev->min_mtu = MLX4_EN_MIN_MTU;
+	/* MTU range: 68 - hw-specific max */
+	dev->min_mtu = ETH_MIN_MTU;
 	dev->max_mtu = priv->max_mtu;
 
 	mdev->pndev[port] = dev;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 485d856546c6..8137454e2534 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -161,7 +161,6 @@
 #define MLX4_SELFTEST_LB_MIN_MTU (MLX4_LOOPBACK_TEST_PAYLOAD + NET_IP_ALIGN + \
 				  ETH_HLEN + PREAMBLE_LEN)
 
-#define MLX4_EN_MIN_MTU		46
 /* VLAN_HLEN is added twice,to support skb vlan tagged with multiple
  * headers. (For example: ETH_P_8021Q and ETH_P_8021AD).
  */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 16985ca3248d..624eed345b5d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -724,9 +724,9 @@ static u32 mlx5e_get_fcs(const struct sk_buff *skb)
 	return __get_unaligned_cpu32(fcs_bytes);
 }
 
-static u8 get_ip_proto(struct sk_buff *skb, __be16 proto)
+static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
 {
-	void *ip_p = skb->data + sizeof(struct ethhdr);
+	void *ip_p = skb->data + network_depth;
 
 	return (proto == htons(ETH_P_IP)) ? ((struct iphdr *)ip_p)->protocol :
 					    ((struct ipv6hdr *)ip_p)->nexthdr;
@@ -755,7 +755,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
 		goto csum_unnecessary;
 
 	if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
-		if (unlikely(get_ip_proto(skb, proto) == IPPROTO_SCTP))
+		if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP))
 			goto csum_unnecessary;
 
 		skb->ip_summed = CHECKSUM_COMPLETE;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index ad06d9969bc1..5c13674439f1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -560,7 +560,7 @@ static void mlxsw_sp_nve_mc_list_ip_del(struct mlxsw_sp *mlxsw_sp,
 
 	mc_record = mlxsw_sp_nve_mc_record_find(mc_list, proto, addr,
 						&mc_entry);
-	if (WARN_ON(!mc_record))
+	if (!mc_record)
 		return;
 
 	mlxsw_sp_nve_mc_record_entry_del(mc_record, mc_entry);
@@ -647,7 +647,7 @@ void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
 
 	key.fid_index = mlxsw_sp_fid_index(fid);
 	mc_list = mlxsw_sp_nve_mc_list_find(mlxsw_sp, &key);
-	if (WARN_ON(!mc_list))
+	if (!mc_list)
 		return;
 
 	mlxsw_sp_nve_fid_flood_index_clear(fid, mc_list);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9e9bb57134f2..6ebf99cc3154 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1275,15 +1275,12 @@ mlxsw_sp_ipip_entry_matches_decap(struct mlxsw_sp *mlxsw_sp,
 {
 	u32 ul_tb_id = l3mdev_fib_table(ul_dev) ? : RT_TABLE_MAIN;
 	enum mlxsw_sp_ipip_type ipipt = ipip_entry->ipipt;
-	struct net_device *ipip_ul_dev;
 
 	if (mlxsw_sp->router->ipip_ops_arr[ipipt]->ul_proto != ul_proto)
 		return false;
 
-	ipip_ul_dev = __mlxsw_sp_ipip_netdev_ul_dev_get(ipip_entry->ol_dev);
 	return mlxsw_sp_ipip_entry_saddr_matches(mlxsw_sp, ul_proto, ul_dip,
-						 ul_tb_id, ipip_entry) &&
-	       (!ipip_ul_dev || ipip_ul_dev == ul_dev);
+						 ul_tb_id, ipip_entry);
 }
 
 /* Given decap parameters, find the corresponding IPIP entry. */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 739a51f0a366..50080c60a279 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -296,7 +296,13 @@ static bool
 mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
 				    bridge_port)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_port->dev);
+	struct net_device *dev = bridge_port->dev;
+	struct mlxsw_sp *mlxsw_sp;
+
+	if (is_vlan_dev(dev))
+		mlxsw_sp = mlxsw_sp_lower_get(vlan_dev_real_dev(dev));
+	else
+		mlxsw_sp = mlxsw_sp_lower_get(dev);
 
 	/* In case ports were pulled from out of a bridged LAG, then
 	 * it's possible the reference count isn't zero, yet the bridge
@@ -2109,7 +2115,7 @@ mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
 
 	vid = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 1;
 	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
-	if (WARN_ON(!mlxsw_sp_port_vlan))
+	if (!mlxsw_sp_port_vlan)
 		return;
 
 	mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
@@ -2134,8 +2140,10 @@ mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
 	if (!fid)
 		return -EINVAL;
 
-	if (mlxsw_sp_fid_vni_is_set(fid))
-		return -EINVAL;
+	if (mlxsw_sp_fid_vni_is_set(fid)) {
+		err = -EINVAL;
+		goto err_vni_exists;
+	}
 
 	err = mlxsw_sp_nve_fid_enable(mlxsw_sp, fid, &params, extack);
 	if (err)
@@ -2149,6 +2157,7 @@ mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
 	return 0;
 
 err_nve_fid_enable:
+err_vni_exists:
 	mlxsw_sp_fid_put(fid);
 	return err;
 }
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 29c95423ab64..2f49eb75f3cc 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -476,16 +476,16 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
 	if (err)
 		goto err_destroy_flow;
 
-	err = nfp_flower_xmit_flow(netdev, flow_pay,
-				   NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
-	if (err)
-		goto err_destroy_flow;
-
 	flow_pay->tc_flower_cookie = flow->cookie;
 	err = rhashtable_insert_fast(&priv->flow_table, &flow_pay->fl_node,
 				     nfp_flower_table_params);
 	if (err)
-		goto err_destroy_flow;
+		goto err_release_metadata;
+
+	err = nfp_flower_xmit_flow(netdev, flow_pay,
+				   NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
+	if (err)
+		goto err_remove_rhash;
 
 	port->tc_offload_cnt++;
 
@@ -494,6 +494,12 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
 
 	return 0;
 
+err_remove_rhash:
+	WARN_ON_ONCE(rhashtable_remove_fast(&priv->flow_table,
+					    &flow_pay->fl_node,
+					    nfp_flower_table_params));
+err_release_metadata:
+	nfp_modify_flow_metadata(app, flow_pay);
 err_destroy_flow:
 	kfree(flow_pay->action_data);
 	kfree(flow_pay->mask_data);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 81045dfa1cd8..44f6e4873aad 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -571,6 +571,7 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
 	struct cp_private *cp;
 	int handled = 0;
 	u16 status;
+	u16 mask;
 
 	if (unlikely(dev == NULL))
 		return IRQ_NONE;
@@ -578,6 +579,10 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
 
 	spin_lock(&cp->lock);
 
+	mask = cpr16(IntrMask);
+	if (!mask)
+		goto out_unlock;
+
 	status = cpr16(IntrStatus);
 	if (!status || (status == 0xFFFF))
 		goto out_unlock;
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 6732f5cbde08..7c7cd9d94bcc 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -185,8 +185,8 @@
 				 NETIF_MSG_TX_ERR)
 
 /* Parameter for descriptor */
-#define AVE_NR_TXDESC		32	/* Tx descriptor */
-#define AVE_NR_RXDESC		64	/* Rx descriptor */
+#define AVE_NR_TXDESC		64	/* Tx descriptor */
+#define AVE_NR_RXDESC		256	/* Rx descriptor */
 
 #define AVE_DESC_OFS_CMDSTS	0
 #define AVE_DESC_OFS_ADDRL	4
@@ -194,6 +194,7 @@
 
 /* Parameter for ethernet frame */
 #define AVE_MAX_ETHFRAME	1518
+#define AVE_FRAME_HEADROOM	2
 
 /* Parameter for interrupt */
 #define AVE_INTM_COUNT		20
@@ -576,12 +577,13 @@ static int ave_rxdesc_prepare(struct net_device *ndev, int entry)
 
 	skb = priv->rx.desc[entry].skbs;
 	if (!skb) {
-		skb = netdev_alloc_skb_ip_align(ndev,
-						AVE_MAX_ETHFRAME);
+		skb = netdev_alloc_skb(ndev, AVE_MAX_ETHFRAME);
 		if (!skb) {
 			netdev_err(ndev, "can't allocate skb for Rx\n");
 			return -ENOMEM;
 		}
+		skb->data += AVE_FRAME_HEADROOM;
+		skb->tail += AVE_FRAME_HEADROOM;
 	}
 
 	/* set disable to cmdsts */
@@ -594,12 +596,12 @@ static int ave_rxdesc_prepare(struct net_device *ndev, int entry)
 	 * - Rx buffer begins with 2 byte headroom, and data will be put from
 	 *   (buffer + 2).
 	 * To satisfy this, specify the address to put back the buffer
-	 * pointer advanced by NET_IP_ALIGN by netdev_alloc_skb_ip_align(),
-	 * and expand the map size by NET_IP_ALIGN.
+	 * pointer advanced by AVE_FRAME_HEADROOM, and expand the map size
+	 * by AVE_FRAME_HEADROOM.
 	 */
 	ret = ave_dma_map(ndev, &priv->rx.desc[entry],
-			  skb->data - NET_IP_ALIGN,
-			  AVE_MAX_ETHFRAME + NET_IP_ALIGN,
+			  skb->data - AVE_FRAME_HEADROOM,
+			  AVE_MAX_ETHFRAME + AVE_FRAME_HEADROOM,
 			  DMA_FROM_DEVICE, &paddr);
 	if (ret) {
 		netdev_err(ndev, "can't map skb for Rx\n");
@@ -1689,9 +1691,10 @@ static int ave_probe(struct platform_device *pdev)
 		 pdev->name, pdev->id);
 
 	/* Register as a NAPI supported driver */
-	netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx, priv->rx.ndesc);
+	netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx,
+		       NAPI_POLL_WEIGHT);
 	netif_tx_napi_add(ndev, &priv->napi_tx, ave_napi_poll_tx,
-			  priv->tx.ndesc);
+			  NAPI_POLL_WEIGHT);
 
 	platform_set_drvdata(pdev, ndev);
 
@@ -1913,5 +1916,6 @@ static struct platform_driver ave_driver = {
 };
 module_platform_driver(ave_driver);
 
+MODULE_AUTHOR("Kunihiko Hayashi <hayashi.kunihiko@socionext.com>");
 MODULE_DESCRIPTION("Socionext UniPhier AVE ethernet driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 076a8be18d67..5551fead8f66 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2550,12 +2550,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
 			netdev_warn(priv->dev, "PTP init failed\n");
 	}
 
-#ifdef CONFIG_DEBUG_FS
-	ret = stmmac_init_fs(dev);
-	if (ret < 0)
-		netdev_warn(priv->dev, "%s: failed debugFS registration\n",
-			    __func__);
-#endif
 	priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
 
 	if (priv->use_riwt) {
@@ -2756,10 +2750,6 @@ static int stmmac_release(struct net_device *dev)
 
 	netif_carrier_off(dev);
 
-#ifdef CONFIG_DEBUG_FS
-	stmmac_exit_fs(dev);
-#endif
-
 	stmmac_release_ptp(priv);
 
 	return 0;
@@ -3899,6 +3889,9 @@ static int stmmac_sysfs_ring_read(struct seq_file *seq, void *v)
 	u32 tx_count = priv->plat->tx_queues_to_use;
 	u32 queue;
 
+	if ((dev->flags & IFF_UP) == 0)
+		return 0;
+
 	for (queue = 0; queue < rx_count; queue++) {
 		struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
 
@@ -4397,6 +4390,13 @@ int stmmac_dvr_probe(struct device *device,
 		goto error_netdev_register;
 	}
 
+#ifdef CONFIG_DEBUG_FS
+	ret = stmmac_init_fs(ndev);
+	if (ret < 0)
+		netdev_warn(priv->dev, "%s: failed debugFS registration\n",
+			    __func__);
+#endif
+
 	return ret;
 
 error_netdev_register:
@@ -4432,6 +4432,9 @@ int stmmac_dvr_remove(struct device *dev)
 
 	netdev_info(priv->dev, "%s: removing driver", __func__);
 
+#ifdef CONFIG_DEBUG_FS
+	stmmac_exit_fs(ndev);
+#endif
 	stmmac_stop_all_dma(priv);
 
 	stmmac_mac_set(priv, priv->ioaddr, false);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index fc8d5f1ee1ad..0da3d36b283b 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -608,7 +608,7 @@ static int macvlan_open(struct net_device *dev)
 		goto hash_add;
 	}
 
-	err = -EBUSY;
+	err = -EADDRINUSE;
 	if (macvlan_addr_busy(vlan->port, dev->dev_addr))
 		goto out;
 
@@ -706,7 +706,7 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr)
 	} else {
 		/* Rehash and update the device filters */
 		if (macvlan_addr_busy(vlan->port, addr))
-			return -EBUSY;
+			return -EADDRINUSE;
 
 		if (!macvlan_passthru(port)) {
 			err = dev_uc_add(lowerdev, addr);
@@ -747,6 +747,9 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
 		return dev_set_mac_address(vlan->lowerdev, addr);
 	}
 
+	if (macvlan_addr_busy(vlan->port, addr->sa_data))
+		return -EADDRINUSE;
+
 	return macvlan_sync_address(dev, addr->sa_data);
 }
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 23ee3967c166..18e92c19c5ab 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1880,20 +1880,17 @@ EXPORT_SYMBOL(genphy_loopback);
 
 static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
 {
-	phydev->supported &= ~(PHY_1000BT_FEATURES | PHY_100BT_FEATURES |
-			       PHY_10BT_FEATURES);
-
 	switch (max_speed) {
-	default:
-		return -ENOTSUPP;
-	case SPEED_1000:
-		phydev->supported |= PHY_1000BT_FEATURES;
+	case SPEED_10:
+		phydev->supported &= ~PHY_100BT_FEATURES;
 		/* fall through */
 	case SPEED_100:
-		phydev->supported |= PHY_100BT_FEATURES;
-		/* fall through */
-	case SPEED_10:
-		phydev->supported |= PHY_10BT_FEATURES;
+		phydev->supported &= ~PHY_1000BT_FEATURES;
+		break;
+	case SPEED_1000:
+		break;
+	default:
+		return -ENOTSUPP;
 	}
 
 	return 0;
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 83060fb349f4..ad9db652874d 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -162,7 +162,7 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
 	/* 1000Base-PX or 1000Base-BX10 */
 	if ((id->base.e_base_px || id->base.e_base_bx10) &&
 	    br_min <= 1300 && br_max >= 1200)
-		phylink_set(support, 1000baseX_Full);
+		phylink_set(modes, 1000baseX_Full);
 
 	/* For active or passive cables, select the link modes
 	 * based on the bit rates and the cable compliance bytes.
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index e244f5d7512a..005020042be9 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2293,9 +2293,9 @@ static void tun_setup(struct net_device *dev)
 static int tun_validate(struct nlattr *tb[], struct nlattr *data[],
 			struct netlink_ext_ack *extack)
 {
-	if (!data)
-		return 0;
-	return -EINVAL;
+	NL_SET_ERR_MSG(extack,
+		       "tun/tap creation via rtnetlink is not supported.");
+	return -EOPNOTSUPP;
 }
 
 static size_t tun_get_size(const struct net_device *dev)
@@ -2385,6 +2385,7 @@ static int tun_xdp_one(struct tun_struct *tun,
 		       struct tun_file *tfile,
 		       struct xdp_buff *xdp, int *flush)
 {
+	unsigned int datasize = xdp->data_end - xdp->data;
 	struct tun_xdp_hdr *hdr = xdp->data_hard_start;
 	struct virtio_net_hdr *gso = &hdr->gso;
 	struct tun_pcpu_stats *stats;
@@ -2461,7 +2462,7 @@ build:
 	stats = get_cpu_ptr(tun->pcpu_stats);
 	u64_stats_update_begin(&stats->syncp);
 	stats->rx_packets++;
-	stats->rx_bytes += skb->len;
+	stats->rx_bytes += datasize;
 	u64_stats_update_end(&stats->syncp);
 	put_cpu_ptr(stats);
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index cecfd77c9f3c..ea672145f6a6 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -365,7 +365,8 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx)
 static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 				   struct receive_queue *rq,
 				   struct page *page, unsigned int offset,
-				   unsigned int len, unsigned int truesize)
+				   unsigned int len, unsigned int truesize,
+				   bool hdr_valid)
 {
 	struct sk_buff *skb;
 	struct virtio_net_hdr_mrg_rxbuf *hdr;
@@ -387,7 +388,8 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 	else
 		hdr_padded_len = sizeof(struct padded_vnet_hdr);
 
-	memcpy(hdr, p, hdr_len);
+	if (hdr_valid)
+		memcpy(hdr, p, hdr_len);
 
 	len -= hdr_len;
 	offset += hdr_padded_len;
@@ -739,7 +741,8 @@ static struct sk_buff *receive_big(struct net_device *dev,
 				   struct virtnet_rq_stats *stats)
 {
 	struct page *page = buf;
-	struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE);
+	struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len,
+					  PAGE_SIZE, true);
 
 	stats->bytes += len - vi->hdr_len;
 	if (unlikely(!skb))
@@ -842,7 +845,8 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 				rcu_read_unlock();
 				put_page(page);
 				head_skb = page_to_skb(vi, rq, xdp_page,
-						       offset, len, PAGE_SIZE);
+						       offset, len,
+						       PAGE_SIZE, false);
 				return head_skb;
 			}
 			break;
@@ -898,7 +902,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 		goto err_skb;
 	}
 
-	head_skb = page_to_skb(vi, rq, page, offset, len, truesize);
+	head_skb = page_to_skb(vi, rq, page, offset, len, truesize, !xdp_prog);
 	curr_skb = head_skb;
 
 	if (unlikely(!curr_skb))
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index aa8058264d5b..d1464e3e1be2 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2884,6 +2884,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 
 	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
 
+	tasklet_hrtimer_init(&data->beacon_timer,
+			     mac80211_hwsim_beacon,
+			     CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
+
 	err = ieee80211_register_hw(hw);
 	if (err < 0) {
 		pr_debug("mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
@@ -2908,10 +2912,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 				    data->debugfs,
 				    data, &hwsim_simulate_radar);
 
-	tasklet_hrtimer_init(&data->beacon_timer,
-			     mac80211_hwsim_beacon,
-			     CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
-
 	spin_lock_bh(&hwsim_radio_lock);
 	err = rhashtable_insert_fast(&hwsim_radios_rht, &data->rht,
 				     hwsim_rht_params);
@@ -3703,16 +3703,16 @@ static int __init init_mac80211_hwsim(void)
 	if (err)
 		goto out_unregister_pernet;
 
+	err = hwsim_init_netlink();
+	if (err)
+		goto out_unregister_driver;
+
 	hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
 	if (IS_ERR(hwsim_class)) {
 		err = PTR_ERR(hwsim_class);
-		goto out_unregister_driver;
+		goto out_exit_netlink;
 	}
 
-	err = hwsim_init_netlink();
-	if (err < 0)
-		goto out_unregister_driver;
-
 	for (i = 0; i < radios; i++) {
 		struct hwsim_new_radio_params param = { 0 };
 
@@ -3818,6 +3818,8 @@ out_free_mon:
 	free_netdev(hwsim_mon);
 out_free_radios:
 	mac80211_hwsim_free();
+out_exit_netlink:
+	hwsim_exit_netlink();
 out_unregister_driver:
 	platform_driver_unregister(&mac80211_hwsim_driver);
 out_unregister_pernet:
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index 182258f64417..d0c621b32f72 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -111,6 +111,8 @@ resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region,
 		struct nd_mapping *nd_mapping, resource_size_t *overlap);
 resource_size_t nd_blk_available_dpa(struct nd_region *nd_region);
 resource_size_t nd_region_available_dpa(struct nd_region *nd_region);
+int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
+		resource_size_t size);
 resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd,
 		struct nd_label_id *label_id);
 int alias_dpa_busy(struct device *dev, void *data);
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index 24c64090169e..6f22272e8d80 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -649,14 +649,47 @@ static u64 phys_pmem_align_down(struct nd_pfn *nd_pfn, u64 phys)
 			ALIGN_DOWN(phys, nd_pfn->align));
 }
 
+/*
+ * Check if pmem collides with 'System RAM', or other regions when
+ * section aligned.  Trim it accordingly.
+ */
+static void trim_pfn_device(struct nd_pfn *nd_pfn, u32 *start_pad, u32 *end_trunc)
+{
+	struct nd_namespace_common *ndns = nd_pfn->ndns;
+	struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
+	struct nd_region *nd_region = to_nd_region(nd_pfn->dev.parent);
+	const resource_size_t start = nsio->res.start;
+	const resource_size_t end = start + resource_size(&nsio->res);
+	resource_size_t adjust, size;
+
+	*start_pad = 0;
+	*end_trunc = 0;
+
+	adjust = start - PHYS_SECTION_ALIGN_DOWN(start);
+	size = resource_size(&nsio->res) + adjust;
+	if (region_intersects(start - adjust, size, IORESOURCE_SYSTEM_RAM,
+				IORES_DESC_NONE) == REGION_MIXED
+			|| nd_region_conflict(nd_region, start - adjust, size))
+		*start_pad = PHYS_SECTION_ALIGN_UP(start) - start;
+
+	/* Now check that end of the range does not collide. */
+	adjust = PHYS_SECTION_ALIGN_UP(end) - end;
+	size = resource_size(&nsio->res) + adjust;
+	if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
+				IORES_DESC_NONE) == REGION_MIXED
+			|| !IS_ALIGNED(end, nd_pfn->align)
+			|| nd_region_conflict(nd_region, start, size + adjust))
+		*end_trunc = end - phys_pmem_align_down(nd_pfn, end);
+}
+
 static int nd_pfn_init(struct nd_pfn *nd_pfn)
 {
 	u32 dax_label_reserve = is_nd_dax(&nd_pfn->dev) ? SZ_128K : 0;
 	struct nd_namespace_common *ndns = nd_pfn->ndns;
-	u32 start_pad = 0, end_trunc = 0;
+	struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
 	resource_size_t start, size;
-	struct nd_namespace_io *nsio;
 	struct nd_region *nd_region;
+	u32 start_pad, end_trunc;
 	struct nd_pfn_sb *pfn_sb;
 	unsigned long npfns;
 	phys_addr_t offset;
@@ -688,30 +721,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
 
 	memset(pfn_sb, 0, sizeof(*pfn_sb));
 
-	/*
-	 * Check if pmem collides with 'System RAM' when section aligned and
-	 * trim it accordingly
-	 */
-	nsio = to_nd_namespace_io(&ndns->dev);
-	start = PHYS_SECTION_ALIGN_DOWN(nsio->res.start);
-	size = resource_size(&nsio->res);
-	if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
-				IORES_DESC_NONE) == REGION_MIXED) {
-		start = nsio->res.start;
-		start_pad = PHYS_SECTION_ALIGN_UP(start) - start;
-	}
-
-	start = nsio->res.start;
-	size = PHYS_SECTION_ALIGN_UP(start + size) - start;
-	if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
-				IORES_DESC_NONE) == REGION_MIXED
-			|| !IS_ALIGNED(start + resource_size(&nsio->res),
-				nd_pfn->align)) {
-		size = resource_size(&nsio->res);
-		end_trunc = start + size - phys_pmem_align_down(nd_pfn,
-				start + size);
-	}
-
+	trim_pfn_device(nd_pfn, &start_pad, &end_trunc);
 	if (start_pad + end_trunc)
 		dev_info(&nd_pfn->dev, "%s alignment collision, truncate %d bytes\n",
 				dev_name(&ndns->dev), start_pad + end_trunc);
@@ -722,7 +732,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
 	 * implementation will limit the pfns advertised through
 	 * ->direct_access() to those that are included in the memmap.
 	 */
-	start += start_pad;
+	start = nsio->res.start + start_pad;
 	size = resource_size(&nsio->res);
 	npfns = PFN_SECTION_ALIGN_UP((size - start_pad - end_trunc - SZ_8K)
 			/ PAGE_SIZE);
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 174a418cb171..e7377f1028ef 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -1184,6 +1184,47 @@ int nvdimm_has_cache(struct nd_region *nd_region)
 }
 EXPORT_SYMBOL_GPL(nvdimm_has_cache);
 
+struct conflict_context {
+	struct nd_region *nd_region;
+	resource_size_t start, size;
+};
+
+static int region_conflict(struct device *dev, void *data)
+{
+	struct nd_region *nd_region;
+	struct conflict_context *ctx = data;
+	resource_size_t res_end, region_end, region_start;
+
+	if (!is_memory(dev))
+		return 0;
+
+	nd_region = to_nd_region(dev);
+	if (nd_region == ctx->nd_region)
+		return 0;
+
+	res_end = ctx->start + ctx->size;
+	region_start = nd_region->ndr_start;
+	region_end = region_start + nd_region->ndr_size;
+	if (ctx->start >= region_start && ctx->start < region_end)
+		return -EBUSY;
+	if (res_end > region_start && res_end <= region_end)
+		return -EBUSY;
+	return 0;
+}
+
+int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
+		resource_size_t size)
+{
+	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(&nd_region->dev);
+	struct conflict_context ctx = {
+		.nd_region = nd_region,
+		.start = start,
+		.size = size,
+	};
+
+	return device_for_each_child(&nvdimm_bus->dev, &ctx, region_conflict);
+}
+
 void __exit nd_region_devs_exit(void)
 {
 	ida_destroy(&region_ida);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3cf1b773158e..962012135b62 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -831,6 +831,8 @@ static int nvme_submit_user_cmd(struct request_queue *q,
 static void nvme_keep_alive_end_io(struct request *rq, blk_status_t status)
 {
 	struct nvme_ctrl *ctrl = rq->end_io_data;
+	unsigned long flags;
+	bool startka = false;
 
 	blk_mq_free_request(rq);
 
@@ -841,7 +843,13 @@ static void nvme_keep_alive_end_io(struct request *rq, blk_status_t status)
 		return;
 	}
 
-	schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ);
+	spin_lock_irqsave(&ctrl->lock, flags);
+	if (ctrl->state == NVME_CTRL_LIVE ||
+	    ctrl->state == NVME_CTRL_CONNECTING)
+		startka = true;
+	spin_unlock_irqrestore(&ctrl->lock, flags);
+	if (startka)
+		schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ);
 }
 
 static int nvme_keep_alive(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 3f7971d3706d..583086dd9cb9 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -529,6 +529,7 @@ static void nvmet_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
 {
 	struct nvmet_rdma_rsp *rsp =
 		container_of(wc->wr_cqe, struct nvmet_rdma_rsp, send_cqe);
+	struct nvmet_rdma_queue *queue = cq->cq_context;
 
 	nvmet_rdma_release_rsp(rsp);
 
@@ -536,7 +537,7 @@ static void nvmet_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
 		     wc->status != IB_WC_WR_FLUSH_ERR)) {
 		pr_err("SEND for CQE 0x%p failed with status %s (%d).\n",
 			wc->wr_cqe, ib_wc_status_msg(wc->status), wc->status);
-		nvmet_rdma_error_comp(rsp->queue);
+		nvmet_rdma_error_comp(queue);
 	}
 }
 
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index dcb29cb76dc6..f78860ce884b 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -895,7 +895,7 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
 	struct pcie_link_state *link;
 	int blacklist = !!pcie_aspm_sanity_check(pdev);
 
-	if (!aspm_support_enabled || aspm_disabled)
+	if (!aspm_support_enabled)
 		return;
 
 	if (pdev->link_state)
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 97b6f197f007..c9c57b4a0b71 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -56,6 +56,7 @@ struct virtio_ccw_device {
 	unsigned int revision; /* Transport revision */
 	wait_queue_head_t wait_q;
 	spinlock_t lock;
+	struct mutex io_lock; /* Serializes I/O requests */
 	struct list_head virtqueues;
 	unsigned long indicators;
 	unsigned long indicators2;
@@ -296,6 +297,7 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
 	unsigned long flags;
 	int flag = intparm & VIRTIO_CCW_INTPARM_MASK;
 
+	mutex_lock(&vcdev->io_lock);
 	do {
 		spin_lock_irqsave(get_ccwdev_lock(vcdev->cdev), flags);
 		ret = ccw_device_start(vcdev->cdev, ccw, intparm, 0, 0);
@@ -308,7 +310,9 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
 		cpu_relax();
 	} while (ret == -EBUSY);
 	wait_event(vcdev->wait_q, doing_io(vcdev, flag) == 0);
-	return ret ? ret : vcdev->err;
+	ret = ret ? ret : vcdev->err;
+	mutex_unlock(&vcdev->io_lock);
+	return ret;
 }
 
 static void virtio_ccw_drop_indicator(struct virtio_ccw_device *vcdev,
@@ -828,6 +832,7 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
 	int ret;
 	struct ccw1 *ccw;
 	void *config_area;
+	unsigned long flags;
 
 	ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
 	if (!ccw)
@@ -846,11 +851,13 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
 	if (ret)
 		goto out_free;
 
+	spin_lock_irqsave(&vcdev->lock, flags);
 	memcpy(vcdev->config, config_area, offset + len);
-	if (buf)
-		memcpy(buf, &vcdev->config[offset], len);
 	if (vcdev->config_ready < offset + len)
 		vcdev->config_ready = offset + len;
+	spin_unlock_irqrestore(&vcdev->lock, flags);
+	if (buf)
+		memcpy(buf, config_area + offset, len);
 
 out_free:
 	kfree(config_area);
@@ -864,6 +871,7 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
 	struct virtio_ccw_device *vcdev = to_vc_device(vdev);
 	struct ccw1 *ccw;
 	void *config_area;
+	unsigned long flags;
 
 	ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
 	if (!ccw)
@@ -876,9 +884,11 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
 	/* Make sure we don't overwrite fields. */
 	if (vcdev->config_ready < offset)
 		virtio_ccw_get_config(vdev, 0, NULL, offset);
+	spin_lock_irqsave(&vcdev->lock, flags);
 	memcpy(&vcdev->config[offset], buf, len);
 	/* Write the config area to the host. */
 	memcpy(config_area, vcdev->config, sizeof(vcdev->config));
+	spin_unlock_irqrestore(&vcdev->lock, flags);
 	ccw->cmd_code = CCW_CMD_WRITE_CONF;
 	ccw->flags = 0;
 	ccw->count = offset + len;
@@ -1247,6 +1257,7 @@ static int virtio_ccw_online(struct ccw_device *cdev)
 	init_waitqueue_head(&vcdev->wait_q);
 	INIT_LIST_HEAD(&vcdev->virtqueues);
 	spin_lock_init(&vcdev->lock);
+	mutex_init(&vcdev->io_lock);
 
 	spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
 	dev_set_drvdata(&cdev->dev, vcdev);
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 5c8ed7350a04..a36e4cf1841d 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -220,6 +220,7 @@ static int d7s_probe(struct platform_device *op)
 	dev_set_drvdata(&op->dev, p);
 	d7s_device = p;
 	err = 0;
+	of_node_put(opts);
 
 out:
 	return err;
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 56e962a01493..b8481927bfe4 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -910,8 +910,10 @@ static void envctrl_init_i2c_child(struct device_node *dp,
 			for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) {
 				pchild->mon_type[len] = ENVCTRL_NOMON;
 			}
+			of_node_put(root_node);
 			return;
 		}
+		of_node_put(root_node);
 	}
 
 	/* Get the monitor channels. */
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 93c66ebad907..f78d2e5c1471 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2416,8 +2416,8 @@ int iscsi_eh_session_reset(struct scsi_cmnd *sc)
 failed:
 		ISCSI_DBG_EH(session,
 			     "failing session reset: Could not log back into "
-			     "%s, %s [age %d]\n", session->targetname,
-			     conn->persistent_address, session->age);
+			     "%s [age %d]\n", session->targetname,
+			     session->age);
 		spin_unlock_bh(&session->frwd_lock);
 		mutex_unlock(&session->eh_mutex);
 		return FAILED;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 20fa6785a0e2..68d62d55a3a5 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -167,7 +167,11 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
 		       sizeof(phba->wwpn));
 	}
 
-	phba->sli3_options = 0x0;
+	/*
+	 * Clear all option bits except LPFC_SLI3_BG_ENABLED,
+	 * which was already set in lpfc_get_cfgparam()
+	 */
+	phba->sli3_options &= (uint32_t)LPFC_SLI3_BG_ENABLED;
 
 	/* Setup and issue mailbox READ REV command */
 	lpfc_read_rev(phba, pmb);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 783a1540cfbe..b9e5cd79931a 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4965,7 +4965,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
 		phba->sli3_options &= ~(LPFC_SLI3_NPIV_ENABLED |
 					LPFC_SLI3_HBQ_ENABLED |
 					LPFC_SLI3_CRP_ENABLED |
-					LPFC_SLI3_BG_ENABLED |
 					LPFC_SLI3_DSS_ENABLED);
 		if (rc != MBX_SUCCESS) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index f03dc03a42c3..8f88348ebe42 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -446,7 +446,6 @@ struct storvsc_device {
 
 	bool	 destroy;
 	bool	 drain_notify;
-	bool	 open_sub_channel;
 	atomic_t num_outstanding_req;
 	struct Scsi_Host *host;
 
@@ -636,33 +635,38 @@ get_in_err:
 static void handle_sc_creation(struct vmbus_channel *new_sc)
 {
 	struct hv_device *device = new_sc->primary_channel->device_obj;
+	struct device *dev = &device->device;
 	struct storvsc_device *stor_device;
 	struct vmstorage_channel_properties props;
+	int ret;
 
 	stor_device = get_out_stor_device(device);
 	if (!stor_device)
 		return;
 
-	if (stor_device->open_sub_channel == false)
-		return;
-
 	memset(&props, 0, sizeof(struct vmstorage_channel_properties));
 
-	vmbus_open(new_sc,
-		   storvsc_ringbuffer_size,
-		   storvsc_ringbuffer_size,
-		   (void *)&props,
-		   sizeof(struct vmstorage_channel_properties),
-		   storvsc_on_channel_callback, new_sc);
+	ret = vmbus_open(new_sc,
+			 storvsc_ringbuffer_size,
+			 storvsc_ringbuffer_size,
+			 (void *)&props,
+			 sizeof(struct vmstorage_channel_properties),
+			 storvsc_on_channel_callback, new_sc);
 
-	if (new_sc->state == CHANNEL_OPENED_STATE) {
-		stor_device->stor_chns[new_sc->target_cpu] = new_sc;
-		cpumask_set_cpu(new_sc->target_cpu, &stor_device->alloced_cpus);
+	/* In case vmbus_open() fails, we don't use the sub-channel. */
+	if (ret != 0) {
+		dev_err(dev, "Failed to open sub-channel: err=%d\n", ret);
+		return;
 	}
+
+	/* Add the sub-channel to the array of available channels. */
+	stor_device->stor_chns[new_sc->target_cpu] = new_sc;
+	cpumask_set_cpu(new_sc->target_cpu, &stor_device->alloced_cpus);
 }
 
 static void  handle_multichannel_storage(struct hv_device *device, int max_chns)
 {
+	struct device *dev = &device->device;
 	struct storvsc_device *stor_device;
 	int num_cpus = num_online_cpus();
 	int num_sc;
@@ -679,22 +683,12 @@ static void  handle_multichannel_storage(struct hv_device *device, int max_chns)
 	request = &stor_device->init_request;
 	vstor_packet = &request->vstor_packet;
 
-	stor_device->open_sub_channel = true;
 	/*
 	 * Establish a handler for dealing with subchannels.
 	 */
 	vmbus_set_sc_create_callback(device->channel, handle_sc_creation);
 
 	/*
-	 * Check to see if sub-channels have already been created. This
-	 * can happen when this driver is re-loaded after unloading.
-	 */
-
-	if (vmbus_are_subchannels_present(device->channel))
-		return;
-
-	stor_device->open_sub_channel = false;
-	/*
 	 * Request the host to create sub-channels.
 	 */
 	memset(request, 0, sizeof(struct storvsc_cmd_request));
@@ -710,23 +704,29 @@ static void  handle_multichannel_storage(struct hv_device *device, int max_chns)
 			       VM_PKT_DATA_INBAND,
 			       VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
 
-	if (ret != 0)
+	if (ret != 0) {
+		dev_err(dev, "Failed to create sub-channel: err=%d\n", ret);
 		return;
+	}
 
 	t = wait_for_completion_timeout(&request->wait_event, 10*HZ);
-	if (t == 0)
+	if (t == 0) {
+		dev_err(dev, "Failed to create sub-channel: timed out\n");
 		return;
+	}
 
 	if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||
-	    vstor_packet->status != 0)
+	    vstor_packet->status != 0) {
+		dev_err(dev, "Failed to create sub-channel: op=%d, sts=%d\n",
+			vstor_packet->operation, vstor_packet->status);
 		return;
+	}
 
 	/*
-	 * Now that we created the sub-channels, invoke the check; this
-	 * may trigger the callback.
+	 * We need to do nothing here, because vmbus_process_offer()
+	 * invokes channel->sc_creation_callback, which will open and use
+	 * the sub-channel(s).
 	 */
-	stor_device->open_sub_channel = true;
-	vmbus_are_subchannels_present(device->channel);
 }
 
 static void cache_wwn(struct storvsc_device *stor_device,
@@ -1794,7 +1794,6 @@ static int storvsc_probe(struct hv_device *device,
 	}
 
 	stor_device->destroy = false;
-	stor_device->open_sub_channel = false;
 	init_waitqueue_head(&stor_device->waiting_to_drain);
 	stor_device->device = device;
 	stor_device->host = host;
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 6e491023fdd8..0d6b2a88fc8e 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -1202,8 +1202,6 @@ static void pvscsi_shutdown_intr(struct pvscsi_adapter *adapter)
 
 static void pvscsi_release_resources(struct pvscsi_adapter *adapter)
 {
-	pvscsi_shutdown_intr(adapter);
-
 	if (adapter->workqueue)
 		destroy_workqueue(adapter->workqueue);
 
@@ -1534,6 +1532,7 @@ static int pvscsi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 out_reset_adapter:
 	ll_adapter_reset(adapter);
 out_release_resources:
+	pvscsi_shutdown_intr(adapter);
 	pvscsi_release_resources(adapter);
 	scsi_host_put(host);
 out_disable_device:
@@ -1542,6 +1541,7 @@ out_disable_device:
 	return error;
 
 out_release_resources_and_disable:
+	pvscsi_shutdown_intr(adapter);
 	pvscsi_release_resources(adapter);
 	goto out_disable_device;
 }
diff --git a/drivers/staging/media/sunxi/cedrus/TODO b/drivers/staging/media/sunxi/cedrus/TODO
index ec277ece47af..a951b3fd1ea1 100644
--- a/drivers/staging/media/sunxi/cedrus/TODO
+++ b/drivers/staging/media/sunxi/cedrus/TODO
@@ -5,3 +5,8 @@ Before this stateless decoder driver can leave the staging area:
 * Userspace support for the Request API needs to be reviewed;
 * Another stateless decoder driver should be submitted;
 * At least one stateless encoder driver should be submitted.
+* When queueing a request containing references to I frames, the
+  refcount of the memory for those I frames needs to be incremented
+  and decremented when the request is completed. This will likely
+  require some help from vb2. The driver should fail the request
+  if the memory/buffer is gone.
diff --git a/drivers/staging/rtl8712/mlme_linux.c b/drivers/staging/rtl8712/mlme_linux.c
index 9d156efbc9ed..4d473f008aa4 100644
--- a/drivers/staging/rtl8712/mlme_linux.c
+++ b/drivers/staging/rtl8712/mlme_linux.c
@@ -146,7 +146,7 @@ void r8712_report_sec_ie(struct _adapter *adapter, u8 authmode, u8 *sec_ie)
 		p = buff;
 		p += sprintf(p, "ASSOCINFO(ReqIEs=");
 		len = sec_ie[1] + 2;
-		len =  (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX - 1;
+		len =  (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
 		for (i = 0; i < len; i++)
 			p += sprintf(p, "%02x", sec_ie[i]);
 		p += sprintf(p, ")");
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c
index a7374006a9fb..986a1d526918 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.c
+++ b/drivers/staging/rtl8712/rtl871x_mlme.c
@@ -1346,7 +1346,7 @@ sint r8712_restruct_sec_ie(struct _adapter *adapter, u8 *in_ie,
 		     u8 *out_ie, uint in_len)
 {
 	u8 authmode = 0, match;
-	u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
+	u8 sec_ie[IW_CUSTOM_MAX], uncst_oui[4], bkup_ie[255];
 	u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
 	uint ielength, cnt, remove_cnt;
 	int iEntry;
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 69c7abc0e3a5..8445d516c93d 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -1565,7 +1565,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
 	if (pstat->aid > 0) {
 		DBG_871X("  old AID %d\n", pstat->aid);
 	} else {
-		for (pstat->aid = 1; pstat->aid < NUM_STA; pstat->aid++)
+		for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
 			if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
 				break;
 
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 92f67d40f2e9..d7105d01859a 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -357,7 +357,7 @@ static int armada_get_temp_legacy(struct thermal_zone_device *thermal,
 	int ret;
 
 	/* Valid check */
-	if (armada_is_valid(priv)) {
+	if (!armada_is_valid(priv)) {
 		dev_err(priv->dev,
 			"Temperature sensor reading not valid\n");
 		return -EIO;
@@ -395,7 +395,7 @@ unlock_mutex:
 	return ret;
 }
 
-static struct thermal_zone_of_device_ops of_ops = {
+static const struct thermal_zone_of_device_ops of_ops = {
 	.get_temp = armada_get_temp,
 };
 
@@ -526,23 +526,21 @@ static int armada_thermal_probe_legacy(struct platform_device *pdev,
 
 	/* First memory region points towards the status register */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EIO;
-
-	/*
-	 * Edit the resource start address and length to map over all the
-	 * registers, instead of pointing at them one by one.
-	 */
-	res->start -= data->syscon_status_off;
-	res->end = res->start + max(data->syscon_status_off,
-				    max(data->syscon_control0_off,
-					data->syscon_control1_off)) +
-		   sizeof(unsigned int) - 1;
-
 	base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
+	/*
+	 * Fix up from the old individual DT register specification to
+	 * cover all the registers.  We do this by adjusting the ioremap()
+	 * result, which should be fine as ioremap() deals with pages.
+	 * However, validate that we do not cross a page boundary while
+	 * making this adjustment.
+	 */
+	if (((unsigned long)base & ~PAGE_MASK) < data->syscon_status_off)
+		return -EINVAL;
+	base -= data->syscon_status_off;
+
 	priv->syscon = devm_regmap_init_mmio(&pdev->dev, base,
 					     &armada_thermal_regmap_config);
 	if (IS_ERR(priv->syscon))
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 23ad4f9f2143..b9d90f0ed504 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Driver for Broadcom BCM2835 SoC temperature sensor
  *
  * Copyright (C) 2016 Martin Sperl
- *
- * 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 of the License, 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.
  */
 
 #include <linux/clk.h>
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 1919f91fa756..e8b1570cc388 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -299,7 +299,7 @@ static int brcmstb_set_trips(void *data, int low, int high)
 	return 0;
 }
 
-static struct thermal_zone_of_device_ops of_ops = {
+static const struct thermal_zone_of_device_ops of_ops = {
 	.get_temp	= brcmstb_get_temp,
 	.set_trips	= brcmstb_set_trips,
 };
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index dd5e1cede2b5..c3f933d10295 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -213,17 +213,17 @@ static int mtk8250_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, data);
 
-	pm_runtime_enable(&pdev->dev);
-	if (!pm_runtime_enabled(&pdev->dev)) {
-		err = mtk8250_runtime_resume(&pdev->dev);
-		if (err)
-			return err;
-	}
+	err = mtk8250_runtime_resume(&pdev->dev);
+	if (err)
+		return err;
 
 	data->line = serial8250_register_8250_port(&uart);
 	if (data->line < 0)
 		return data->line;
 
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+
 	return 0;
 }
 
@@ -234,13 +234,11 @@ static int mtk8250_remove(struct platform_device *pdev)
 	pm_runtime_get_sync(&pdev->dev);
 
 	serial8250_unregister_port(data->line);
+	mtk8250_runtime_suspend(&pdev->dev);
 
 	pm_runtime_disable(&pdev->dev);
 	pm_runtime_put_noidle(&pdev->dev);
 
-	if (!pm_runtime_status_suspended(&pdev->dev))
-		mtk8250_runtime_suspend(&pdev->dev);
-
 	return 0;
 }
 
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index baeeeaec3f03..6fb312e7af71 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -233,7 +233,7 @@ static void kgdboc_put_char(u8 chr)
 static int param_set_kgdboc_var(const char *kmessage,
 				const struct kernel_param *kp)
 {
-	int len = strlen(kmessage);
+	size_t len = strlen(kmessage);
 
 	if (len >= MAX_CONFIG_LEN) {
 		pr_err("config string too long\n");
@@ -254,7 +254,7 @@ static int param_set_kgdboc_var(const char *kmessage,
 
 	strcpy(config, kmessage);
 	/* Chop out \n char as a result of echo */
-	if (config[len - 1] == '\n')
+	if (len && config[len - 1] == '\n')
 		config[len - 1] = '\0';
 
 	if (configured == 1)
diff --git a/drivers/tty/serial/suncore.c b/drivers/tty/serial/suncore.c
index 70a4ea4eaa6e..990376576970 100644
--- a/drivers/tty/serial/suncore.c
+++ b/drivers/tty/serial/suncore.c
@@ -112,6 +112,7 @@ void sunserial_console_termios(struct console *con, struct device_node *uart_dp)
 		mode = of_get_property(dp, mode_prop, NULL);
 		if (!mode)
 			mode = "9600,8,n,1,-";
+		of_node_put(dp);
 	}
 
 	cflag = CREAD | HUPCL | CLOCAL;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index ee80dfbd5442..687250ec8032 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1373,7 +1373,13 @@ err_release_lock:
 	return ERR_PTR(retval);
 }
 
-static void tty_free_termios(struct tty_struct *tty)
+/**
+ * tty_save_termios() - save tty termios data in driver table
+ * @tty: tty whose termios data to save
+ *
+ * Locking: Caller guarantees serialisation with tty_init_termios().
+ */
+void tty_save_termios(struct tty_struct *tty)
 {
 	struct ktermios *tp;
 	int idx = tty->index;
@@ -1392,6 +1398,7 @@ static void tty_free_termios(struct tty_struct *tty)
 	}
 	*tp = tty->termios;
 }
+EXPORT_SYMBOL_GPL(tty_save_termios);
 
 /**
  *	tty_flush_works		-	flush all works of a tty/pty pair
@@ -1491,7 +1498,7 @@ static void release_tty(struct tty_struct *tty, int idx)
 	WARN_ON(!mutex_is_locked(&tty_mutex));
 	if (tty->ops->shutdown)
 		tty->ops->shutdown(tty);
-	tty_free_termios(tty);
+	tty_save_termios(tty);
 	tty_driver_remove_tty(tty->driver, tty);
 	tty->port->itty = NULL;
 	if (tty->link)
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index cb6075096a5b..044c3cbdcfa4 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -633,7 +633,8 @@ void tty_port_close(struct tty_port *port, struct tty_struct *tty,
 	if (tty_port_close_start(port, tty, filp) == 0)
 		return;
 	tty_port_shutdown(port, tty);
-	set_bit(TTY_IO_ERROR, &tty->flags);
+	if (!port->console)
+		set_bit(TTY_IO_ERROR, &tty->flags);
 	tty_port_close_end(port, tty);
 	tty_port_tty_set(port, NULL);
 }
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0f9381b69a3b..f76b2e0aba9d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2251,7 +2251,7 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
 		/* descriptor may appear anywhere in config */
 		err = __usb_get_extra_descriptor(udev->rawdescriptors[0],
 				le16_to_cpu(udev->config[0].desc.wTotalLength),
-				USB_DT_OTG, (void **) &desc);
+				USB_DT_OTG, (void **) &desc, sizeof(*desc));
 		if (err || !(desc->bmAttributes & USB_OTG_HNP))
 			return 0;
 
@@ -5163,7 +5163,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
 /* Handle notifying userspace about hub over-current events */
 static void port_over_current_notify(struct usb_port *port_dev)
 {
-	static char *envp[] = { NULL, NULL, NULL };
+	char *envp[3];
 	struct device *hub_dev;
 	char *port_dev_path;
 
@@ -5187,6 +5187,7 @@ static void port_over_current_notify(struct usb_port *port_dev)
 	if (!envp[1])
 		goto exit;
 
+	envp[2] = NULL;
 	kobject_uevent_env(&hub_dev->kobj, KOBJ_CHANGE, envp);
 
 	kfree(envp[1]);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 0690fcff0ea2..514c5214ddb2 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -333,6 +333,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Midiman M-Audio Keystation 88es */
 	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* SanDisk Ultra Fit and Ultra Flair */
+	{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
+	{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* M-Systems Flash Disk Pioneers */
 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 79d8bd7a612e..4ebfbd737905 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -832,14 +832,14 @@ EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
  */
 
 int __usb_get_extra_descriptor(char *buffer, unsigned size,
-			       unsigned char type, void **ptr)
+			       unsigned char type, void **ptr, size_t minsize)
 {
 	struct usb_descriptor_header *header;
 
 	while (size >= sizeof(struct usb_descriptor_header)) {
 		header = (struct usb_descriptor_header *)buffer;
 
-		if (header->bLength < 2) {
+		if (header->bLength < 2 || header->bLength > size) {
 			printk(KERN_ERR
 				"%s: bogus descriptor, type %d length %d\n",
 				usbcore_name,
@@ -848,7 +848,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
 			return -1;
 		}
 
-		if (header->bDescriptorType == type) {
+		if (header->bDescriptorType == type && header->bLength >= minsize) {
 			*ptr = header;
 			return 0;
 		}
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 684d6f074c3a..09a8ebd95588 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -640,7 +640,7 @@ static int hwahc_security_create(struct hwahc *hwahc)
 	top = itr + itr_size;
 	result = __usb_get_extra_descriptor(usb_dev->rawdescriptors[index],
 			le16_to_cpu(usb_dev->actconfig->desc.wTotalLength),
-			USB_DT_SECURITY, (void **) &secd);
+			USB_DT_SECURITY, (void **) &secd, sizeof(*secd));
 	if (result == -1) {
 		dev_warn(dev, "BUG? WUSB host has no security descriptors\n");
 		return 0;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index a9515265db4d..a9ec7051f286 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -139,6 +139,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		 pdev->device == 0x43bb))
 		xhci->quirks |= XHCI_SUSPEND_DELAY;
 
+	if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+	    (pdev->device == 0x15e0 || pdev->device == 0x15e1))
+		xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
+
 	if (pdev->vendor == PCI_VENDOR_ID_AMD)
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c928dbbff881..dae3be1b9c8f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -968,6 +968,7 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
 	unsigned int		delay = XHCI_MAX_HALT_USEC;
 	struct usb_hcd		*hcd = xhci_to_hcd(xhci);
 	u32			command;
+	u32			res;
 
 	if (!hcd->state)
 		return 0;
@@ -1021,11 +1022,28 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
 	command = readl(&xhci->op_regs->command);
 	command |= CMD_CSS;
 	writel(command, &xhci->op_regs->command);
+	xhci->broken_suspend = 0;
 	if (xhci_handshake(&xhci->op_regs->status,
 				STS_SAVE, 0, 10 * 1000)) {
-		xhci_warn(xhci, "WARN: xHC save state timeout\n");
-		spin_unlock_irq(&xhci->lock);
-		return -ETIMEDOUT;
+	/*
+	 * AMD SNPS xHC 3.0 occasionally does not clear the
+	 * SSS bit of USBSTS and when driver tries to poll
+	 * to see if the xHC clears BIT(8) which never happens
+	 * and driver assumes that controller is not responding
+	 * and times out. To workaround this, its good to check
+	 * if SRE and HCE bits are not set (as per xhci
+	 * Section 5.4.2) and bypass the timeout.
+	 */
+		res = readl(&xhci->op_regs->status);
+		if ((xhci->quirks & XHCI_SNPS_BROKEN_SUSPEND) &&
+		    (((res & STS_SRE) == 0) &&
+				((res & STS_HCE) == 0))) {
+			xhci->broken_suspend = 1;
+		} else {
+			xhci_warn(xhci, "WARN: xHC save state timeout\n");
+			spin_unlock_irq(&xhci->lock);
+			return -ETIMEDOUT;
+		}
 	}
 	spin_unlock_irq(&xhci->lock);
 
@@ -1078,7 +1096,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 	set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
 
 	spin_lock_irq(&xhci->lock);
-	if (xhci->quirks & XHCI_RESET_ON_RESUME)
+	if ((xhci->quirks & XHCI_RESET_ON_RESUME) || xhci->broken_suspend)
 		hibernated = true;
 
 	if (!hibernated) {
@@ -4496,6 +4514,14 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U1 if service interval is shorter than U1 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+			dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
 	else
@@ -4552,6 +4578,14 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U2 if service interval is shorter than U2 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+			dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
 	else
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 260b259b72bc..c3515bad5dbb 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1850,6 +1850,7 @@ struct xhci_hcd {
 #define XHCI_ZERO_64B_REGS	BIT_ULL(32)
 #define XHCI_DEFAULT_PM_RUNTIME_ALLOW	BIT_ULL(33)
 #define XHCI_RESET_PLL_ON_DISCONNECT	BIT_ULL(34)
+#define XHCI_SNPS_BROKEN_SUSPEND    BIT_ULL(35)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
@@ -1879,6 +1880,8 @@ struct xhci_hcd {
 	void			*dbc;
 	/* platform-specific data -- must come last */
 	unsigned long		priv[0] __aligned(sizeof(s64));
+	/* Broken Suspend flag for SNPS Suspend resume issue */
+	u8			broken_suspend;
 };
 
 /* Platform specific overrides to generic XHCI hc_driver ops */
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 85b48c6ddc7e..39ca31b4de46 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -51,6 +51,7 @@ static const struct usb_device_id appledisplay_table[] = {
 	{ APPLEDISPLAY_DEVICE(0x921c) },
 	{ APPLEDISPLAY_DEVICE(0x921d) },
 	{ APPLEDISPLAY_DEVICE(0x9222) },
+	{ APPLEDISPLAY_DEVICE(0x9226) },
 	{ APPLEDISPLAY_DEVICE(0x9236) },
 
 	/* Terminating entry */
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 17940589c647..7d289302ff6c 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -101,7 +101,6 @@ static int usb_console_setup(struct console *co, char *options)
 		cflag |= PARENB;
 		break;
 	}
-	co->cflag = cflag;
 
 	/*
 	 * no need to check the index here: if the index is wrong, console
@@ -164,6 +163,7 @@ static int usb_console_setup(struct console *co, char *options)
 			serial->type->set_termios(tty, port, &dummy);
 
 			tty_port_tty_set(&port->port, NULL);
+			tty_save_termios(tty);
 			tty_kref_put(tty);
 		}
 		tty_port_set_initialized(&port->port, 1);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 3a5f81a66d34..6b98d8e3a5bf 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -944,10 +944,7 @@ static void vhost_iotlb_notify_vq(struct vhost_dev *d,
 		if (msg->iova <= vq_msg->iova &&
 		    msg->iova + msg->size - 1 >= vq_msg->iova &&
 		    vq_msg->type == VHOST_IOTLB_MISS) {
-			mutex_lock(&node->vq->mutex);
 			vhost_poll_queue(&node->vq->poll);
-			mutex_unlock(&node->vq->mutex);
-
 			list_del(&node->node);
 			kfree(node);
 		}
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 34bc3ab40c6d..98ed5be132c6 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -15,6 +15,7 @@
 #include <net/sock.h>
 #include <linux/virtio_vsock.h>
 #include <linux/vhost.h>
+#include <linux/hashtable.h>
 
 #include <net/af_vsock.h>
 #include "vhost.h"
@@ -27,14 +28,14 @@ enum {
 
 /* Used to track all the vhost_vsock instances on the system. */
 static DEFINE_SPINLOCK(vhost_vsock_lock);
-static LIST_HEAD(vhost_vsock_list);
+static DEFINE_READ_MOSTLY_HASHTABLE(vhost_vsock_hash, 8);
 
 struct vhost_vsock {
 	struct vhost_dev dev;
 	struct vhost_virtqueue vqs[2];
 
-	/* Link to global vhost_vsock_list, protected by vhost_vsock_lock */
-	struct list_head list;
+	/* Link to global vhost_vsock_hash, writes use vhost_vsock_lock */
+	struct hlist_node hash;
 
 	struct vhost_work send_pkt_work;
 	spinlock_t send_pkt_list_lock;
@@ -50,11 +51,14 @@ static u32 vhost_transport_get_local_cid(void)
 	return VHOST_VSOCK_DEFAULT_HOST_CID;
 }
 
-static struct vhost_vsock *__vhost_vsock_get(u32 guest_cid)
+/* Callers that dereference the return value must hold vhost_vsock_lock or the
+ * RCU read lock.
+ */
+static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
 {
 	struct vhost_vsock *vsock;
 
-	list_for_each_entry(vsock, &vhost_vsock_list, list) {
+	hash_for_each_possible_rcu(vhost_vsock_hash, vsock, hash, guest_cid) {
 		u32 other_cid = vsock->guest_cid;
 
 		/* Skip instances that have no CID yet */
@@ -69,17 +73,6 @@ static struct vhost_vsock *__vhost_vsock_get(u32 guest_cid)
 	return NULL;
 }
 
-static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
-{
-	struct vhost_vsock *vsock;
-
-	spin_lock_bh(&vhost_vsock_lock);
-	vsock = __vhost_vsock_get(guest_cid);
-	spin_unlock_bh(&vhost_vsock_lock);
-
-	return vsock;
-}
-
 static void
 vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
 			    struct vhost_virtqueue *vq)
@@ -210,9 +203,12 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt)
 	struct vhost_vsock *vsock;
 	int len = pkt->len;
 
+	rcu_read_lock();
+
 	/* Find the vhost_vsock according to guest context id  */
 	vsock = vhost_vsock_get(le64_to_cpu(pkt->hdr.dst_cid));
 	if (!vsock) {
+		rcu_read_unlock();
 		virtio_transport_free_pkt(pkt);
 		return -ENODEV;
 	}
@@ -225,6 +221,8 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt)
 	spin_unlock_bh(&vsock->send_pkt_list_lock);
 
 	vhost_work_queue(&vsock->dev, &vsock->send_pkt_work);
+
+	rcu_read_unlock();
 	return len;
 }
 
@@ -234,12 +232,15 @@ vhost_transport_cancel_pkt(struct vsock_sock *vsk)
 	struct vhost_vsock *vsock;
 	struct virtio_vsock_pkt *pkt, *n;
 	int cnt = 0;
+	int ret = -ENODEV;
 	LIST_HEAD(freeme);
 
+	rcu_read_lock();
+
 	/* Find the vhost_vsock according to guest context id  */
 	vsock = vhost_vsock_get(vsk->remote_addr.svm_cid);
 	if (!vsock)
-		return -ENODEV;
+		goto out;
 
 	spin_lock_bh(&vsock->send_pkt_list_lock);
 	list_for_each_entry_safe(pkt, n, &vsock->send_pkt_list, list) {
@@ -265,7 +266,10 @@ vhost_transport_cancel_pkt(struct vsock_sock *vsk)
 			vhost_poll_queue(&tx_vq->poll);
 	}
 
-	return 0;
+	ret = 0;
+out:
+	rcu_read_unlock();
+	return ret;
 }
 
 static struct virtio_vsock_pkt *
@@ -533,10 +537,6 @@ static int vhost_vsock_dev_open(struct inode *inode, struct file *file)
 	spin_lock_init(&vsock->send_pkt_list_lock);
 	INIT_LIST_HEAD(&vsock->send_pkt_list);
 	vhost_work_init(&vsock->send_pkt_work, vhost_transport_send_pkt_work);
-
-	spin_lock_bh(&vhost_vsock_lock);
-	list_add_tail(&vsock->list, &vhost_vsock_list);
-	spin_unlock_bh(&vhost_vsock_lock);
 	return 0;
 
 out:
@@ -563,13 +563,21 @@ static void vhost_vsock_reset_orphans(struct sock *sk)
 	 * executing.
 	 */
 
-	if (!vhost_vsock_get(vsk->remote_addr.svm_cid)) {
-		sock_set_flag(sk, SOCK_DONE);
-		vsk->peer_shutdown = SHUTDOWN_MASK;
-		sk->sk_state = SS_UNCONNECTED;
-		sk->sk_err = ECONNRESET;
-		sk->sk_error_report(sk);
-	}
+	/* If the peer is still valid, no need to reset connection */
+	if (vhost_vsock_get(vsk->remote_addr.svm_cid))
+		return;
+
+	/* If the close timeout is pending, let it expire.  This avoids races
+	 * with the timeout callback.
+	 */
+	if (vsk->close_work_scheduled)
+		return;
+
+	sock_set_flag(sk, SOCK_DONE);
+	vsk->peer_shutdown = SHUTDOWN_MASK;
+	sk->sk_state = SS_UNCONNECTED;
+	sk->sk_err = ECONNRESET;
+	sk->sk_error_report(sk);
 }
 
 static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
@@ -577,9 +585,13 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
 	struct vhost_vsock *vsock = file->private_data;
 
 	spin_lock_bh(&vhost_vsock_lock);
-	list_del(&vsock->list);
+	if (vsock->guest_cid)
+		hash_del_rcu(&vsock->hash);
 	spin_unlock_bh(&vhost_vsock_lock);
 
+	/* Wait for other CPUs to finish using vsock */
+	synchronize_rcu();
+
 	/* Iterating over all connections for all CIDs to find orphans is
 	 * inefficient.  Room for improvement here. */
 	vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
@@ -620,12 +632,17 @@ static int vhost_vsock_set_cid(struct vhost_vsock *vsock, u64 guest_cid)
 
 	/* Refuse if CID is already in use */
 	spin_lock_bh(&vhost_vsock_lock);
-	other = __vhost_vsock_get(guest_cid);
+	other = vhost_vsock_get(guest_cid);
 	if (other && other != vsock) {
 		spin_unlock_bh(&vhost_vsock_lock);
 		return -EADDRINUSE;
 	}
+
+	if (vsock->guest_cid)
+		hash_del_rcu(&vsock->hash);
+
 	vsock->guest_cid = guest_cid;
+	hash_add_rcu(vhost_vsock_hash, &vsock->hash, guest_cid);
 	spin_unlock_bh(&vhost_vsock_lock);
 
 	return 0;