Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Lots of simnple overlapping additions.

With a build fix from Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>

194 files changed, 1526 insertions, 818 deletions

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index f9383736fa0f..71419eb16e09 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -21,6 +21,7 @@
 #include <linux/earlycpio.h>
 #include <linux/initrd.h>
 #include <linux/security.h>
+#include <linux/kmemleak.h>
 #include "internal.h"
 
 #ifdef CONFIG_ACPI_CUSTOM_DSDT
@@ -601,6 +602,8 @@ void __init acpi_table_upgrade(void)
 	 */
 	arch_reserve_mem_area(acpi_tables_addr, all_tables_size);
 
+	kmemleak_ignore_phys(acpi_tables_addr);
+
 	/*
 	 * early_ioremap only can remap 256k one time. If we map all
 	 * tables one time, we will hit the limit. Need to map chunks
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index bd92b549fd5a..1c48358b43ba 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -371,7 +371,7 @@ static int lps0_device_attach(struct acpi_device *adev,
 		return 0;
 
 	if (acpi_s2idle_vendor_amd()) {
-		/* AMD0004, AMDI0005:
+		/* AMD0004, AMD0005, AMDI0005:
 		 * - Should use rev_id 0x0
 		 * - function mask > 0x3: Should use AMD method, but has off by one bug
 		 * - function mask = 0x3: Should use Microsoft method
@@ -390,6 +390,7 @@ static int lps0_device_attach(struct acpi_device *adev,
 					ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
 					&lps0_dsm_guid_microsoft);
 		if (lps0_dsm_func_mask > 0x3 && (!strcmp(hid, "AMD0004") ||
+						 !strcmp(hid, "AMD0005") ||
 						 !strcmp(hid, "AMDI0005"))) {
 			lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1;
 			acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n",
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index b2f552088291..0910441321f7 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -440,10 +440,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
 	hpriv->phy_regulator = devm_regulator_get(dev, "phy");
 	if (IS_ERR(hpriv->phy_regulator)) {
 		rc = PTR_ERR(hpriv->phy_regulator);
-		if (rc == -EPROBE_DEFER)
-			goto err_out;
-		rc = 0;
-		hpriv->phy_regulator = NULL;
+		goto err_out;
 	}
 
 	if (flags & AHCI_PLATFORM_GET_RESETS) {
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index c3e6592712c4..0a8bf09a5c19 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -352,7 +352,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_queued_cmd *qc,
 			iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
 		if (unlikely(slop)) {
-			__le32 pad;
+			__le32 pad = 0;
+
 			if (rw == READ) {
 				pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
 				memcpy(buf + buflen - slop, &pad, slop);
@@ -742,7 +743,8 @@ static unsigned int vlb32_data_xfer(struct ata_queued_cmd *qc,
 			ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
 		if (unlikely(slop)) {
-			__le32 pad;
+			__le32 pad = 0;
+
 			if (rw == WRITE) {
 				memcpy(&pad, buf + buflen - slop, slop);
 				iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 15986cc2fe5e..249da496581a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -687,7 +687,8 @@ struct device_link *device_link_add(struct device *consumer,
 {
 	struct device_link *link;
 
-	if (!consumer || !supplier || flags & ~DL_ADD_VALID_FLAGS ||
+	if (!consumer || !supplier || consumer == supplier ||
+	    flags & ~DL_ADD_VALID_FLAGS ||
 	    (flags & DL_FLAG_STATELESS && flags & DL_MANAGED_LINK_FLAGS) ||
 	    (flags & DL_FLAG_SYNC_STATE_ONLY &&
 	     (flags & ~DL_FLAG_INFERRED) != DL_FLAG_SYNC_STATE_ONLY) ||
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 58ec167aa018..530b31240203 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -373,10 +373,22 @@ static int brd_alloc(int i)
 	struct gendisk *disk;
 	char buf[DISK_NAME_LEN];
 
+	mutex_lock(&brd_devices_mutex);
+	list_for_each_entry(brd, &brd_devices, brd_list) {
+		if (brd->brd_number == i) {
+			mutex_unlock(&brd_devices_mutex);
+			return -EEXIST;
+		}
+	}
 	brd = kzalloc(sizeof(*brd), GFP_KERNEL);
-	if (!brd)
+	if (!brd) {
+		mutex_unlock(&brd_devices_mutex);
 		return -ENOMEM;
+	}
 	brd->brd_number		= i;
+	list_add_tail(&brd->brd_list, &brd_devices);
+	mutex_unlock(&brd_devices_mutex);
+
 	spin_lock_init(&brd->brd_lock);
 	INIT_RADIX_TREE(&brd->brd_pages, GFP_ATOMIC);
 
@@ -411,37 +423,30 @@ static int brd_alloc(int i)
 	blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
 	blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue);
 	add_disk(disk);
-	list_add_tail(&brd->brd_list, &brd_devices);
 
 	return 0;
 
 out_free_dev:
+	mutex_lock(&brd_devices_mutex);
+	list_del(&brd->brd_list);
+	mutex_unlock(&brd_devices_mutex);
 	kfree(brd);
 	return -ENOMEM;
 }
 
 static void brd_probe(dev_t dev)
 {
-	int i = MINOR(dev) / max_part;
-	struct brd_device *brd;
-
-	mutex_lock(&brd_devices_mutex);
-	list_for_each_entry(brd, &brd_devices, brd_list) {
-		if (brd->brd_number == i)
-			goto out_unlock;
-	}
-
-	brd_alloc(i);
-out_unlock:
-	mutex_unlock(&brd_devices_mutex);
+	brd_alloc(MINOR(dev) / max_part);
 }
 
 static void brd_del_one(struct brd_device *brd)
 {
-	list_del(&brd->brd_list);
 	del_gendisk(brd->brd_disk);
 	blk_cleanup_disk(brd->brd_disk);
 	brd_free_pages(brd);
+	mutex_lock(&brd_devices_mutex);
+	list_del(&brd->brd_list);
+	mutex_unlock(&brd_devices_mutex);
 	kfree(brd);
 }
 
@@ -491,25 +496,21 @@ static int __init brd_init(void)
 
 	brd_debugfs_dir = debugfs_create_dir("ramdisk_pages", NULL);
 
-	mutex_lock(&brd_devices_mutex);
 	for (i = 0; i < rd_nr; i++) {
 		err = brd_alloc(i);
 		if (err)
 			goto out_free;
 	}
 
-	mutex_unlock(&brd_devices_mutex);
-
 	pr_info("brd: module loaded\n");
 	return 0;
 
 out_free:
+	unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
 	debugfs_remove_recursive(brd_debugfs_dir);
 
 	list_for_each_entry_safe(brd, next, &brd_devices, brd_list)
 		brd_del_one(brd);
-	mutex_unlock(&brd_devices_mutex);
-	unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
 
 	pr_info("brd: module NOT loaded !!!\n");
 	return err;
@@ -519,13 +520,12 @@ static void __exit brd_exit(void)
 {
 	struct brd_device *brd, *next;
 
+	unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
 	debugfs_remove_recursive(brd_debugfs_dir);
 
 	list_for_each_entry_safe(brd, next, &brd_devices, brd_list)
 		brd_del_one(brd);
 
-	unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
-
 	pr_info("brd: module unloaded\n");
 }
 
diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c
index 4b93fd83bf79..44e45af00e83 100644
--- a/drivers/block/rnbd/rnbd-clt-sysfs.c
+++ b/drivers/block/rnbd/rnbd-clt-sysfs.c
@@ -71,8 +71,10 @@ static int rnbd_clt_parse_map_options(const char *buf, size_t max_path_cnt,
 	int opt_mask = 0;
 	int token;
 	int ret = -EINVAL;
-	int i, dest_port, nr_poll_queues;
+	int nr_poll_queues = 0;
+	int dest_port = 0;
 	int p_cnt = 0;
+	int i;
 
 	options = kstrdup(buf, GFP_KERNEL);
 	if (!options)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 9b3bd083b411..303caf2d17d0 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -689,28 +689,6 @@ static const struct blk_mq_ops virtio_mq_ops = {
 static unsigned int virtblk_queue_depth;
 module_param_named(queue_depth, virtblk_queue_depth, uint, 0444);
 
-static int virtblk_validate(struct virtio_device *vdev)
-{
-	u32 blk_size;
-
-	if (!vdev->config->get) {
-		dev_err(&vdev->dev, "%s failure: config access disabled\n",
-			__func__);
-		return -EINVAL;
-	}
-
-	if (!virtio_has_feature(vdev, VIRTIO_BLK_F_BLK_SIZE))
-		return 0;
-
-	blk_size = virtio_cread32(vdev,
-			offsetof(struct virtio_blk_config, blk_size));
-
-	if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE)
-		__virtio_clear_bit(vdev, VIRTIO_BLK_F_BLK_SIZE);
-
-	return 0;
-}
-
 static int virtblk_probe(struct virtio_device *vdev)
 {
 	struct virtio_blk *vblk;
@@ -722,6 +700,12 @@ static int virtblk_probe(struct virtio_device *vdev)
 	u8 physical_block_exp, alignment_offset;
 	unsigned int queue_depth;
 
+	if (!vdev->config->get) {
+		dev_err(&vdev->dev, "%s failure: config access disabled\n",
+			__func__);
+		return -EINVAL;
+	}
+
 	err = ida_simple_get(&vd_index_ida, 0, minor_to_index(1 << MINORBITS),
 			     GFP_KERNEL);
 	if (err < 0)
@@ -836,14 +820,6 @@ static int virtblk_probe(struct virtio_device *vdev)
 	else
 		blk_size = queue_logical_block_size(q);
 
-	if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE) {
-		dev_err(&vdev->dev,
-			"block size is changed unexpectedly, now is %u\n",
-			blk_size);
-		err = -EINVAL;
-		goto out_cleanup_disk;
-	}
-
 	/* Use topology information if available */
 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,
 				   struct virtio_blk_config, physical_block_exp,
@@ -1009,7 +985,6 @@ static struct virtio_driver virtio_blk = {
 	.driver.name			= KBUILD_MODNAME,
 	.driver.owner			= THIS_MODULE,
 	.id_table			= id_table,
-	.validate			= virtblk_validate,
 	.probe				= virtblk_probe,
 	.remove				= virtblk_remove,
 	.config_changed			= virtblk_config_changed,
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index a5b96f3aad67..a4cf3d692dc3 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -152,18 +152,6 @@ config QCOM_EBI2
 	  Interface 2, which can be used to connect things like NAND Flash,
 	  SRAM, ethernet adapters, FPGAs and LCD displays.
 
-config SIMPLE_PM_BUS
-	tristate "Simple Power-Managed Bus Driver"
-	depends on OF && PM
-	help
-	  Driver for transparent busses that don't need a real driver, but
-	  where the bus controller is part of a PM domain, or under the control
-	  of a functional clock, and thus relies on runtime PM for managing
-	  this PM domain and/or clock.
-	  An example of such a bus controller is the Renesas Bus State
-	  Controller (BSC, sometimes called "LBSC within Bus Bridge", or
-	  "External Bus Interface") as found on several Renesas ARM SoCs.
-
 config SUN50I_DE2_BUS
 	bool "Allwinner A64 DE2 Bus Driver"
 	  default ARM64
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index 1c29c5e8ffb8..52c2f35a26a9 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_OMAP_OCP2SCP)	+= omap-ocp2scp.o
 obj-$(CONFIG_QCOM_EBI2)		+= qcom-ebi2.o
 obj-$(CONFIG_SUN50I_DE2_BUS)	+= sun50i-de2.o
 obj-$(CONFIG_SUNXI_RSB)		+= sunxi-rsb.o
-obj-$(CONFIG_SIMPLE_PM_BUS)	+= simple-pm-bus.o
+obj-$(CONFIG_OF)		+= simple-pm-bus.o
 obj-$(CONFIG_TEGRA_ACONNECT)	+= tegra-aconnect.o
 obj-$(CONFIG_TEGRA_GMI)		+= tegra-gmi.o
 obj-$(CONFIG_TI_PWMSS)		+= ti-pwmss.o
diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c
index 01a3d0cd08ed..6b8d6257ed8a 100644
--- a/drivers/bus/simple-pm-bus.c
+++ b/drivers/bus/simple-pm-bus.c
@@ -13,11 +13,36 @@
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 
-
 static int simple_pm_bus_probe(struct platform_device *pdev)
 {
-	const struct of_dev_auxdata *lookup = dev_get_platdata(&pdev->dev);
-	struct device_node *np = pdev->dev.of_node;
+	const struct device *dev = &pdev->dev;
+	const struct of_dev_auxdata *lookup = dev_get_platdata(dev);
+	struct device_node *np = dev->of_node;
+	const struct of_device_id *match;
+
+	/*
+	 * Allow user to use driver_override to bind this driver to a
+	 * transparent bus device which has a different compatible string
+	 * that's not listed in simple_pm_bus_of_match. We don't want to do any
+	 * of the simple-pm-bus tasks for these devices, so return early.
+	 */
+	if (pdev->driver_override)
+		return 0;
+
+	match = of_match_device(dev->driver->of_match_table, dev);
+	/*
+	 * These are transparent bus devices (not simple-pm-bus matches) that
+	 * have their child nodes populated automatically.  So, don't need to
+	 * do anything more. We only match with the device if this driver is
+	 * the most specific match because we don't want to incorrectly bind to
+	 * a device that has a more specific driver.
+	 */
+	if (match && match->data) {
+		if (of_property_match_string(np, "compatible", match->compatible) == 0)
+			return 0;
+		else
+			return -ENODEV;
+	}
 
 	dev_dbg(&pdev->dev, "%s\n", __func__);
 
@@ -31,14 +56,25 @@ static int simple_pm_bus_probe(struct platform_device *pdev)
 
 static int simple_pm_bus_remove(struct platform_device *pdev)
 {
+	const void *data = of_device_get_match_data(&pdev->dev);
+
+	if (pdev->driver_override || data)
+		return 0;
+
 	dev_dbg(&pdev->dev, "%s\n", __func__);
 
 	pm_runtime_disable(&pdev->dev);
 	return 0;
 }
 
+#define ONLY_BUS	((void *) 1) /* Match if the device is only a bus. */
+
 static const struct of_device_id simple_pm_bus_of_match[] = {
 	{ .compatible = "simple-pm-bus", },
+	{ .compatible = "simple-bus",	.data = ONLY_BUS },
+	{ .compatible = "simple-mfd",	.data = ONLY_BUS },
+	{ .compatible = "isa",		.data = ONLY_BUS },
+	{ .compatible = "arm,amba-bus",	.data = ONLY_BUS },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, simple_pm_bus_of_match);
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 0a5596797b93..9ef007b3cf9b 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -564,6 +564,7 @@ config SM_GCC_6125
 
 config SM_GCC_6350
 	tristate "SM6350 Global Clock Controller"
+	select QCOM_GDSC
 	help
 	  Support for the global clock controller on SM6350 devices.
 	  Say Y if you want to use peripheral devices such as UART,
diff --git a/drivers/clk/qcom/gcc-sm6115.c b/drivers/clk/qcom/gcc-sm6115.c
index bc09736ece76..68fe9f6f0d2f 100644
--- a/drivers/clk/qcom/gcc-sm6115.c
+++ b/drivers/clk/qcom/gcc-sm6115.c
@@ -3242,7 +3242,7 @@ static struct gdsc hlos1_vote_turing_mmu_tbu1_gdsc = {
 };
 
 static struct gdsc hlos1_vote_turing_mmu_tbu0_gdsc = {
-	.gdscr = 0x7d060,
+	.gdscr = 0x7d07c,
 	.pd = {
 		.name = "hlos1_vote_turing_mmu_tbu0",
 	},
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
index 4c94b94c4125..1490446985e2 100644
--- a/drivers/clk/renesas/r9a07g044-cpg.c
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -186,6 +186,8 @@ static struct rzg2l_reset r9a07g044_resets[] = {
 
 static const unsigned int r9a07g044_crit_mod_clks[] __initconst = {
 	MOD_CLK_BASE + R9A07G044_GIC600_GICCLK,
+	MOD_CLK_BASE + R9A07G044_IA55_CLK,
+	MOD_CLK_BASE + R9A07G044_DMAC_ACLK,
 };
 
 const struct rzg2l_cpg_info r9a07g044_cpg_info = {
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index 3b3b2c3347f3..761922ea5db7 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -391,7 +391,7 @@ static int rzg2l_mod_clock_is_enabled(struct clk_hw *hw)
 
 	value = readl(priv->base + CLK_MON_R(clock->off));
 
-	return !(value & bitmask);
+	return value & bitmask;
 }
 
 static const struct clk_ops rzg2l_mod_clock_ops = {
diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
index 242e94c0cf8a..bf8cd928c228 100644
--- a/drivers/clk/socfpga/clk-agilex.c
+++ b/drivers/clk/socfpga/clk-agilex.c
@@ -165,13 +165,6 @@ static const struct clk_parent_data mpu_mux[] = {
 	  .name = "boot_clk", },
 };
 
-static const struct clk_parent_data s2f_usr0_mux[] = {
-	{ .fw_name = "f2s-free-clk",
-	  .name = "f2s-free-clk", },
-	{ .fw_name = "boot_clk",
-	  .name = "boot_clk", },
-};
-
 static const struct clk_parent_data emac_mux[] = {
 	{ .fw_name = "emaca_free_clk",
 	  .name = "emaca_free_clk", },
@@ -312,8 +305,6 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
 	  4, 0x44, 28, 1, 0, 0, 0},
 	{ AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
 	  5, 0, 0, 0, 0x30, 1, 0},
-	{ AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x24,
-	  6, 0, 0, 0, 0, 0, 0},
 	{ AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
 	  0, 0, 0, 0, 0x94, 26, 0},
 	{ AGILEX_EMAC1_CLK, "emac1_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c
index e3e757513d1b..b1f46a974b9e 100644
--- a/drivers/edac/armada_xp_edac.c
+++ b/drivers/edac/armada_xp_edac.c
@@ -178,7 +178,7 @@ static void axp_mc_check(struct mem_ctl_info *mci)
 				     "details unavailable (multiple errors)");
 	if (cnt_dbe)
 		edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
-				     cnt_sbe, /* error count */
+				     cnt_dbe, /* error count */
 				     0, 0, 0, /* pfn, offset, syndrome */
 				     -1, -1, -1, /* top, mid, low layer */
 				     mci->ctl_name,
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index 00fe595a5bc8..641a91819088 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -49,6 +49,13 @@ static int ffa_device_probe(struct device *dev)
 	return ffa_drv->probe(ffa_dev);
 }
 
+static void ffa_device_remove(struct device *dev)
+{
+	struct ffa_driver *ffa_drv = to_ffa_driver(dev->driver);
+
+	ffa_drv->remove(to_ffa_dev(dev));
+}
+
 static int ffa_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	struct ffa_device *ffa_dev = to_ffa_dev(dev);
@@ -86,6 +93,7 @@ struct bus_type ffa_bus_type = {
 	.name		= "arm_ffa",
 	.match		= ffa_device_match,
 	.probe		= ffa_device_probe,
+	.remove		= ffa_device_remove,
 	.uevent		= ffa_device_uevent,
 	.dev_groups	= ffa_device_attributes_groups,
 };
@@ -127,7 +135,7 @@ static void ffa_release_device(struct device *dev)
 
 static int __ffa_devices_unregister(struct device *dev, void *data)
 {
-	ffa_release_device(dev);
+	device_unregister(dev);
 
 	return 0;
 }
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 73bdbd207e7a..6ec8edec6329 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -25,8 +25,6 @@
 #include <acpi/ghes.h>
 #include <ras/ras_event.h>
 
-static char rcd_decode_str[CPER_REC_LEN];
-
 /*
  * CPER record ID need to be unique even after reboot, because record
  * ID is used as index for ERST storage, while CPER records from
@@ -312,6 +310,7 @@ const char *cper_mem_err_unpack(struct trace_seq *p,
 				struct cper_mem_err_compact *cmem)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
+	char rcd_decode_str[CPER_REC_LEN];
 
 	if (cper_mem_err_location(cmem, rcd_decode_str))
 		trace_seq_printf(p, "%s", rcd_decode_str);
@@ -326,6 +325,7 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem,
 	int len)
 {
 	struct cper_mem_err_compact cmem;
+	char rcd_decode_str[CPER_REC_LEN];
 
 	/* Don't trust UEFI 2.1/2.2 structure with bad validation bits */
 	if (len == sizeof(struct cper_sec_mem_err_old) &&
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index 365c3a43a198..fe567be0f118 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -271,7 +271,7 @@ efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
 		return status;
 	}
 
-	efi_info("Exiting boot services and installing virtual address map...\n");
+	efi_info("Exiting boot services...\n");
 
 	map.map = &memory_map;
 	status = efi_allocate_pages(MAX_FDT_SIZE, new_fdt_addr, ULONG_MAX);
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index 1410beaef5c3..f3e54f6616f0 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -414,7 +414,7 @@ static void virt_efi_reset_system(int reset_type,
 				  unsigned long data_size,
 				  efi_char16_t *data)
 {
-	if (down_interruptible(&efi_runtime_lock)) {
+	if (down_trylock(&efi_runtime_lock)) {
 		pr_warn("failed to invoke the reset_system() runtime service:\n"
 			"could not get exclusive access to the firmware\n");
 		return;
diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c
index 69dec5af23c3..029d3cdb918d 100644
--- a/drivers/fpga/ice40-spi.c
+++ b/drivers/fpga/ice40-spi.c
@@ -192,12 +192,19 @@ static const struct of_device_id ice40_fpga_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ice40_fpga_of_match);
 
+static const struct spi_device_id ice40_fpga_spi_ids[] = {
+	{ .name = "ice40-fpga-mgr", },
+	{},
+};
+MODULE_DEVICE_TABLE(spi, ice40_fpga_spi_ids);
+
 static struct spi_driver ice40_fpga_driver = {
 	.probe = ice40_fpga_probe,
 	.driver = {
 		.name = "ice40spi",
 		.of_match_table = of_match_ptr(ice40_fpga_of_match),
 	},
+	.id_table = ice40_fpga_spi_ids,
 };
 
 module_spi_driver(ice40_fpga_driver);
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index 05637d585152..4a55cdf089d6 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -174,6 +174,13 @@ static int gen_74x164_remove(struct spi_device *spi)
 	return 0;
 }
 
+static const struct spi_device_id gen_74x164_spi_ids[] = {
+	{ .name = "74hc595" },
+	{ .name = "74lvc594" },
+	{},
+};
+MODULE_DEVICE_TABLE(spi, gen_74x164_spi_ids);
+
 static const struct of_device_id gen_74x164_dt_ids[] = {
 	{ .compatible = "fairchild,74hc595" },
 	{ .compatible = "nxp,74lvc594" },
@@ -188,6 +195,7 @@ static struct spi_driver gen_74x164_driver = {
 	},
 	.probe		= gen_74x164_probe,
 	.remove		= gen_74x164_remove,
+	.id_table	= gen_74x164_spi_ids,
 };
 module_spi_driver(gen_74x164_driver);
 
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 0a9d746a0fe0..d26bff29157b 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -476,10 +476,19 @@ static struct platform_device *gpio_mockup_pdevs[GPIO_MOCKUP_MAX_GC];
 
 static void gpio_mockup_unregister_pdevs(void)
 {
+	struct platform_device *pdev;
+	struct fwnode_handle *fwnode;
 	int i;
 
-	for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++)
-		platform_device_unregister(gpio_mockup_pdevs[i]);
+	for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++) {
+		pdev = gpio_mockup_pdevs[i];
+		if (!pdev)
+			continue;
+
+		fwnode = dev_fwnode(&pdev->dev);
+		platform_device_unregister(pdev);
+		fwnode_remove_software_node(fwnode);
+	}
 }
 
 static __init char **gpio_mockup_make_line_names(const char *label,
@@ -508,6 +517,7 @@ static int __init gpio_mockup_register_chip(int idx)
 	struct property_entry properties[GPIO_MOCKUP_MAX_PROP];
 	struct platform_device_info pdevinfo;
 	struct platform_device *pdev;
+	struct fwnode_handle *fwnode;
 	char **line_names = NULL;
 	char chip_label[32];
 	int prop = 0, base;
@@ -536,13 +546,18 @@ static int __init gpio_mockup_register_chip(int idx)
 					"gpio-line-names", line_names, ngpio);
 	}
 
+	fwnode = fwnode_create_software_node(properties, NULL);
+	if (IS_ERR(fwnode))
+		return PTR_ERR(fwnode);
+
 	pdevinfo.name = "gpio-mockup";
 	pdevinfo.id = idx;
-	pdevinfo.properties = properties;
+	pdevinfo.fwnode = fwnode;
 
 	pdev = platform_device_register_full(&pdevinfo);
 	kfree_strarray(line_names, ngpio);
 	if (IS_ERR(pdev)) {
+		fwnode_remove_software_node(fwnode);
 		pr_err("error registering device");
 		return PTR_ERR(pdev);
 	}
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 8ebf369b3ba0..d2fe76f3f34f 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -559,21 +559,21 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip,
 
 	mutex_lock(&chip->i2c_lock);
 
-	/* Disable pull-up/pull-down */
-	ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0);
-	if (ret)
-		goto exit;
-
 	/* Configure pull-up/pull-down */
 	if (config == PIN_CONFIG_BIAS_PULL_UP)
 		ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, bit);
 	else if (config == PIN_CONFIG_BIAS_PULL_DOWN)
 		ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, 0);
+	else
+		ret = 0;
 	if (ret)
 		goto exit;
 
-	/* Enable pull-up/pull-down */
-	ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit);
+	/* Disable/Enable pull-up/pull-down */
+	if (config == PIN_CONFIG_BIAS_DISABLE)
+		ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0);
+	else
+		ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit);
 
 exit:
 	mutex_unlock(&chip->i2c_lock);
@@ -587,7 +587,9 @@ static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
 
 	switch (pinconf_to_config_param(config)) {
 	case PIN_CONFIG_BIAS_PULL_UP:
+	case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
 	case PIN_CONFIG_BIAS_PULL_DOWN:
+	case PIN_CONFIG_BIAS_DISABLE:
 		return pca953x_gpio_set_pull_up_down(chip, offset, config);
 	default:
 		return -ENOTSUPP;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 6bfaefa01818..1e30eaeb0e1b 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1300,18 +1300,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector,
 	return flags;
 }
 
-static enum drm_connector_status ast_connector_detect(struct drm_connector
-						   *connector, bool force)
-{
-	int r;
-
-	r = ast_get_modes(connector);
-	if (r <= 0)
-		return connector_status_disconnected;
-
-	return connector_status_connected;
-}
-
 static void ast_connector_destroy(struct drm_connector *connector)
 {
 	struct ast_connector *ast_connector = to_ast_connector(connector);
@@ -1327,7 +1315,6 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
 
 static const struct drm_connector_funcs ast_connector_funcs = {
 	.reset = drm_atomic_helper_connector_reset,
-	.detect = ast_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = ast_connector_destroy,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
@@ -1355,8 +1342,7 @@ static int ast_connector_init(struct drm_device *dev)
 	connector->interlace_allowed = 0;
 	connector->doublescan_allowed = 0;
 
-	connector->polled = DRM_CONNECTOR_POLL_CONNECT |
-						DRM_CONNECTOR_POLL_DISCONNECT;
+	connector->polled = DRM_CONNECTOR_POLL_CONNECT;
 
 	drm_connector_attach_encoder(connector, encoder);
 
@@ -1425,8 +1411,6 @@ int ast_mode_config_init(struct ast_private *ast)
 
 	drm_mode_config_reset(dev);
 
-	drm_kms_helper_poll_init(dev);
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 6325877c5fd6..ea9a79bc9583 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1834,11 +1834,20 @@ static void connector_bad_edid(struct drm_connector *connector,
 			       u8 *edid, int num_blocks)
 {
 	int i;
-	u8 num_of_ext = edid[0x7e];
+	u8 last_block;
+
+	/*
+	 * 0x7e in the EDID is the number of extension blocks. The EDID
+	 * is 1 (base block) + num_ext_blocks big. That means we can think
+	 * of 0x7e in the EDID of the _index_ of the last block in the
+	 * combined chunk of memory.
+	 */
+	last_block = edid[0x7e];
 
 	/* Calculate real checksum for the last edid extension block data */
-	connector->real_edid_checksum =
-		drm_edid_block_checksum(edid + num_of_ext * EDID_LENGTH);
+	if (last_block < num_blocks)
+		connector->real_edid_checksum =
+			drm_edid_block_checksum(edid + last_block * EDID_LENGTH);
 
 	if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
 		return;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3ab078321045..8e7a124d6c5a 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1506,6 +1506,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 {
 	struct drm_client_dev *client = &fb_helper->client;
 	struct drm_device *dev = fb_helper->dev;
+	struct drm_mode_config *config = &dev->mode_config;
 	int ret = 0;
 	int crtc_count = 0;
 	struct drm_connector_list_iter conn_iter;
@@ -1663,6 +1664,11 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 	/* Handle our overallocation */
 	sizes.surface_height *= drm_fbdev_overalloc;
 	sizes.surface_height /= 100;
+	if (sizes.surface_height > config->max_height) {
+		drm_dbg_kms(dev, "Fbdev over-allocation too large; clamping height to %d\n",
+			    config->max_height);
+		sizes.surface_height = config->max_height;
+	}
 
 	/* push down into drivers */
 	ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm.h b/drivers/gpu/drm/hyperv/hyperv_drm.h
index 886add4f9cd0..d2d8582b36df 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm.h
+++ b/drivers/gpu/drm/hyperv/hyperv_drm.h
@@ -46,6 +46,7 @@ int hyperv_mode_config_init(struct hyperv_drm_device *hv);
 int hyperv_update_vram_location(struct hv_device *hdev, phys_addr_t vram_pp);
 int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp,
 			    u32 w, u32 h, u32 pitch);
+int hyperv_hide_hw_ptr(struct hv_device *hdev);
 int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect);
 int hyperv_connect_vsp(struct hv_device *hdev);
 
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 6dd4717d3e1e..8c97a20dfe23 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -101,6 +101,7 @@ static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe,
 	struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
 	struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
 
+	hyperv_hide_hw_ptr(hv->hdev);
 	hyperv_update_situation(hv->hdev, 1,  hv->screen_depth,
 				crtc_state->mode.hdisplay,
 				crtc_state->mode.vdisplay,
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c
index 6d4bdccfbd1a..c0155c6271bf 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c
@@ -299,6 +299,55 @@ int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp,
 	return 0;
 }
 
+/*
+ * Hyper-V supports a hardware cursor feature. It's not used by Linux VM,
+ * but the Hyper-V host still draws a point as an extra mouse pointer,
+ * which is unwanted, especially when Xorg is running.
+ *
+ * The hyperv_fb driver uses synthvid_send_ptr() to hide the unwanted
+ * pointer, by setting msg.ptr_pos.is_visible = 1 and setting the
+ * msg.ptr_shape.data. Note: setting msg.ptr_pos.is_visible to 0 doesn't
+ * work in tests.
+ *
+ * Copy synthvid_send_ptr() to hyperv_drm and rename it to
+ * hyperv_hide_hw_ptr(). Note: hyperv_hide_hw_ptr() is also called in the
+ * handler of the SYNTHVID_FEATURE_CHANGE event, otherwise the host still
+ * draws an extra unwanted mouse pointer after the VM Connection window is
+ * closed and reopened.
+ */
+int hyperv_hide_hw_ptr(struct hv_device *hdev)
+{
+	struct synthvid_msg msg;
+
+	memset(&msg, 0, sizeof(struct synthvid_msg));
+	msg.vid_hdr.type = SYNTHVID_POINTER_POSITION;
+	msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +
+		sizeof(struct synthvid_pointer_position);
+	msg.ptr_pos.is_visible = 1;
+	msg.ptr_pos.video_output = 0;
+	msg.ptr_pos.image_x = 0;
+	msg.ptr_pos.image_y = 0;
+	hyperv_sendpacket(hdev, &msg);
+
+	memset(&msg, 0, sizeof(struct synthvid_msg));
+	msg.vid_hdr.type = SYNTHVID_POINTER_SHAPE;
+	msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +
+		sizeof(struct synthvid_pointer_shape);
+	msg.ptr_shape.part_idx = SYNTHVID_CURSOR_COMPLETE;
+	msg.ptr_shape.is_argb = 1;
+	msg.ptr_shape.width = 1;
+	msg.ptr_shape.height = 1;
+	msg.ptr_shape.hot_x = 0;
+	msg.ptr_shape.hot_y = 0;
+	msg.ptr_shape.data[0] = 0;
+	msg.ptr_shape.data[1] = 1;
+	msg.ptr_shape.data[2] = 1;
+	msg.ptr_shape.data[3] = 1;
+	hyperv_sendpacket(hdev, &msg);
+
+	return 0;
+}
+
 int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect)
 {
 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);
@@ -392,8 +441,11 @@ static void hyperv_receive_sub(struct hv_device *hdev)
 		return;
 	}
 
-	if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE)
+	if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) {
 		hv->dirt_needed = msg->feature_chg.is_dirt_needed;
+		if (hv->dirt_needed)
+			hyperv_hide_hw_ptr(hv->hdev);
+	}
 }
 
 static void hyperv_receive(void *ctx)
diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c
index 7cfe91fc05f2..68abeaf2d7d4 100644
--- a/drivers/gpu/drm/i915/display/intel_acpi.c
+++ b/drivers/gpu/drm/i915/display/intel_acpi.c
@@ -186,13 +186,16 @@ void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915)
 {
 	struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
 	acpi_handle dhandle;
+	union acpi_object *obj;
 
 	dhandle = ACPI_HANDLE(&pdev->dev);
 	if (!dhandle)
 		return;
 
-	acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID,
-			  INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL);
+	obj = acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID,
+				INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL);
+	if (obj)
+		ACPI_FREE(obj);
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 9ccf4b29b82e..166bb46408a9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -937,6 +937,10 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx,
 	unsigned int n;
 
 	e = alloc_engines(num_engines);
+	if (!e)
+		return ERR_PTR(-ENOMEM);
+	e->num_engines = num_engines;
+
 	for (n = 0; n < num_engines; n++) {
 		struct intel_context *ce;
 		int ret;
@@ -970,7 +974,6 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx,
 			goto free_engines;
 		}
 	}
-	e->num_engines = num_engines;
 
 	return e;
 
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index e866105dd174..17ca4dc4d0cb 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -421,6 +421,7 @@ void intel_context_fini(struct intel_context *ce)
 
 	mutex_destroy(&ce->pin_mutex);
 	i915_active_fini(&ce->active);
+	i915_sw_fence_fini(&ce->guc_blocked);
 }
 
 void i915_context_module_exit(void)
diff --git a/drivers/gpu/drm/kmb/kmb_crtc.c b/drivers/gpu/drm/kmb/kmb_crtc.c
index 44327bc629ca..06613ffeaaf8 100644
--- a/drivers/gpu/drm/kmb/kmb_crtc.c
+++ b/drivers/gpu/drm/kmb/kmb_crtc.c
@@ -66,7 +66,8 @@ static const struct drm_crtc_funcs kmb_crtc_funcs = {
 	.disable_vblank = kmb_crtc_disable_vblank,
 };
 
-static void kmb_crtc_set_mode(struct drm_crtc *crtc)
+static void kmb_crtc_set_mode(struct drm_crtc *crtc,
+			      struct drm_atomic_state *old_state)
 {
 	struct drm_device *dev = crtc->dev;
 	struct drm_display_mode *m = &crtc->state->adjusted_mode;
@@ -75,7 +76,7 @@ static void kmb_crtc_set_mode(struct drm_crtc *crtc)
 	unsigned int val = 0;
 
 	/* Initialize mipi */
-	kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz);
+	kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz, old_state);
 	drm_info(dev,
 		 "vfp= %d vbp= %d vsync_len=%d hfp=%d hbp=%d hsync_len=%d\n",
 		 m->crtc_vsync_start - m->crtc_vdisplay,
@@ -138,7 +139,7 @@ static void kmb_crtc_atomic_enable(struct drm_crtc *crtc,
 	struct kmb_drm_private *kmb = crtc_to_kmb_priv(crtc);
 
 	clk_prepare_enable(kmb->kmb_clk.clk_lcd);
-	kmb_crtc_set_mode(crtc);
+	kmb_crtc_set_mode(crtc, state);
 	drm_crtc_vblank_on(crtc);
 }
 
@@ -185,11 +186,45 @@ static void kmb_crtc_atomic_flush(struct drm_crtc *crtc,
 	spin_unlock_irq(&crtc->dev->event_lock);
 }
 
+static enum drm_mode_status
+		kmb_crtc_mode_valid(struct drm_crtc *crtc,
+				    const struct drm_display_mode *mode)
+{
+	int refresh;
+	struct drm_device *dev = crtc->dev;
+	int vfp = mode->vsync_start - mode->vdisplay;
+
+	if (mode->vdisplay < KMB_CRTC_MAX_HEIGHT) {
+		drm_dbg(dev, "height = %d less than %d",
+			mode->vdisplay, KMB_CRTC_MAX_HEIGHT);
+		return MODE_BAD_VVALUE;
+	}
+	if (mode->hdisplay < KMB_CRTC_MAX_WIDTH) {
+		drm_dbg(dev, "width = %d less than %d",
+			mode->hdisplay, KMB_CRTC_MAX_WIDTH);
+		return MODE_BAD_HVALUE;
+	}
+	refresh = drm_mode_vrefresh(mode);
+	if (refresh < KMB_MIN_VREFRESH || refresh > KMB_MAX_VREFRESH) {
+		drm_dbg(dev, "refresh = %d less than %d or greater than %d",
+			refresh, KMB_MIN_VREFRESH, KMB_MAX_VREFRESH);
+		return MODE_BAD;
+	}
+
+	if (vfp < KMB_CRTC_MIN_VFP) {
+		drm_dbg(dev, "vfp = %d less than %d", vfp, KMB_CRTC_MIN_VFP);
+		return MODE_BAD;
+	}
+
+	return MODE_OK;
+}
+
 static const struct drm_crtc_helper_funcs kmb_crtc_helper_funcs = {
 	.atomic_begin = kmb_crtc_atomic_begin,
 	.atomic_enable = kmb_crtc_atomic_enable,
 	.atomic_disable = kmb_crtc_atomic_disable,
 	.atomic_flush = kmb_crtc_atomic_flush,
+	.mode_valid = kmb_crtc_mode_valid,
 };
 
 int kmb_setup_crtc(struct drm_device *drm)
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index 12ce669650cc..961ac6fb5fcf 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -380,7 +380,7 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev)
 		if (val & LAYER3_DMA_FIFO_UNDERFLOW)
 			drm_dbg(&kmb->drm,
 				"LAYER3:GL1 DMA UNDERFLOW val = 0x%lx", val);
-		if (val & LAYER3_DMA_FIFO_UNDERFLOW)
+		if (val & LAYER3_DMA_FIFO_OVERFLOW)
 			drm_dbg(&kmb->drm,
 				"LAYER3:GL1 DMA OVERFLOW val = 0x%lx", val);
 	}
diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h
index 69a62e2d03ff..bf085e95b28f 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.h
+++ b/drivers/gpu/drm/kmb/kmb_drv.h
@@ -20,11 +20,18 @@
 #define DRIVER_MAJOR			1
 #define DRIVER_MINOR			1
 
+/* Platform definitions */
+#define KMB_CRTC_MIN_VFP		4
+#define KMB_CRTC_MAX_WIDTH		1920 /* max width in pixels */
+#define KMB_CRTC_MAX_HEIGHT		1080 /* max height in pixels */
+#define KMB_CRTC_MIN_WIDTH		1920
+#define KMB_CRTC_MIN_HEIGHT		1080
 #define KMB_FB_MAX_WIDTH		1920
 #define KMB_FB_MAX_HEIGHT		1080
 #define KMB_FB_MIN_WIDTH		1
 #define KMB_FB_MIN_HEIGHT		1
-
+#define KMB_MIN_VREFRESH		59    /*vertical refresh in Hz */
+#define KMB_MAX_VREFRESH		60    /*vertical refresh in Hz */
 #define KMB_LCD_DEFAULT_CLK		200000000
 #define KMB_SYS_CLK_MHZ			500
 
@@ -50,6 +57,7 @@ struct kmb_drm_private {
 	spinlock_t			irq_lock;
 	int				irq_lcd;
 	int				sys_clk_mhz;
+	struct disp_cfg			init_disp_cfg[KMB_MAX_PLANES];
 	struct layer_status		plane_status[KMB_MAX_PLANES];
 	int				kmb_under_flow;
 	int				kmb_flush_done;
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c
index 1793cd31b117..f6071882054c 100644
--- a/drivers/gpu/drm/kmb/kmb_dsi.c
+++ b/drivers/gpu/drm/kmb/kmb_dsi.c
@@ -482,6 +482,10 @@ static u32 mipi_tx_fg_section_cfg(struct kmb_dsi *kmb_dsi,
 	return 0;
 }
 
+#define CLK_DIFF_LOW 50
+#define CLK_DIFF_HI 60
+#define SYSCLK_500  500
+
 static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen,
 				struct mipi_tx_frame_timing_cfg *fg_cfg)
 {
@@ -492,7 +496,12 @@ static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen,
 	/* 500 Mhz system clock minus 50 to account for the difference in
 	 * MIPI clock speed in RTL tests
 	 */
-	sysclk = kmb_dsi->sys_clk_mhz - 50;
+	if (kmb_dsi->sys_clk_mhz == SYSCLK_500) {
+		sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_LOW;
+	} else {
+		/* 700 Mhz clk*/
+		sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_HI;
+	}
 
 	/* PPL-Pixel Packing Layer, LLP-Low Level Protocol
 	 * Frame genartor timing parameters are clocked on the system clock,
@@ -1322,7 +1331,8 @@ static u32 mipi_tx_init_dphy(struct kmb_dsi *kmb_dsi,
 	return 0;
 }
 
-static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi)
+static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi,
+				struct drm_atomic_state *old_state)
 {
 	struct regmap *msscam;
 
@@ -1331,7 +1341,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi)
 		dev_dbg(kmb_dsi->dev, "failed to get msscam syscon");
 		return;
 	}
-
+	drm_atomic_bridge_chain_enable(adv_bridge, old_state);
 	/* DISABLE MIPI->CIF CONNECTION */
 	regmap_write(msscam, MSS_MIPI_CIF_CFG, 0);
 
@@ -1342,7 +1352,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi)
 }
 
 int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode,
-		     int sys_clk_mhz)
+		     int sys_clk_mhz, struct drm_atomic_state *old_state)
 {
 	u64 data_rate;
 
@@ -1384,18 +1394,13 @@ int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode,
 		mipi_tx_init_cfg.lane_rate_mbps = data_rate;
 	}
 
-	kmb_write_mipi(kmb_dsi, DPHY_ENABLE, 0);
-	kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL0, 0);
-	kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL1, 0);
-	kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL2, 0);
-
 	/* Initialize mipi controller */
 	mipi_tx_init_cntrl(kmb_dsi, &mipi_tx_init_cfg);
 
 	/* Dphy initialization */
 	mipi_tx_init_dphy(kmb_dsi, &mipi_tx_init_cfg);
 
-	connect_lcd_to_mipi(kmb_dsi);
+	connect_lcd_to_mipi(kmb_dsi, old_state);
 	dev_info(kmb_dsi->dev, "mipi hw initialized");
 
 	return 0;
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.h b/drivers/gpu/drm/kmb/kmb_dsi.h
index 66b7c500d9bc..09dc88743d77 100644
--- a/drivers/gpu/drm/kmb/kmb_dsi.h
+++ b/drivers/gpu/drm/kmb/kmb_dsi.h
@@ -380,7 +380,7 @@ int kmb_dsi_host_bridge_init(struct device *dev);
 struct kmb_dsi *kmb_dsi_init(struct platform_device *pdev);
 void kmb_dsi_host_unregister(struct kmb_dsi *kmb_dsi);
 int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode,
-		     int sys_clk_mhz);
+		     int sys_clk_mhz, struct drm_atomic_state *old_state);
 int kmb_dsi_map_mmio(struct kmb_dsi *kmb_dsi);
 int kmb_dsi_clk_init(struct kmb_dsi *kmb_dsi);
 int kmb_dsi_encoder_init(struct drm_device *dev, struct kmb_dsi *kmb_dsi);
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index 06b0c42c9e91..00404ba4126d 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -67,8 +67,21 @@ static const u32 kmb_formats_v[] = {
 
 static unsigned int check_pixel_format(struct drm_plane *plane, u32 format)
 {
+	struct kmb_drm_private *kmb;
+	struct kmb_plane *kmb_plane = to_kmb_plane(plane);
 	int i;
+	int plane_id = kmb_plane->id;
+	struct disp_cfg init_disp_cfg;
 
+	kmb = to_kmb(plane->dev);
+	init_disp_cfg = kmb->init_disp_cfg[plane_id];
+	/* Due to HW limitations, changing pixel format after initial
+	 * plane configuration is not supported.
+	 */
+	if (init_disp_cfg.format && init_disp_cfg.format != format) {
+		drm_dbg(&kmb->drm, "Cannot change format after initial plane configuration");
+		return -EINVAL;
+	}
 	for (i = 0; i < plane->format_count; i++) {
 		if (plane->format_types[i] == format)
 			return 0;
@@ -81,11 +94,17 @@ static int kmb_plane_atomic_check(struct drm_plane *plane,
 {
 	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
 										 plane);
+	struct kmb_drm_private *kmb;
+	struct kmb_plane *kmb_plane = to_kmb_plane(plane);
+	int plane_id = kmb_plane->id;
+	struct disp_cfg init_disp_cfg;
 	struct drm_framebuffer *fb;
 	int ret;
 	struct drm_crtc_state *crtc_state;
 	bool can_position;
 
+	kmb = to_kmb(plane->dev);
+	init_disp_cfg = kmb->init_disp_cfg[plane_id];
 	fb = new_plane_state->fb;
 	if (!fb || !new_plane_state->crtc)
 		return 0;
@@ -99,6 +118,16 @@ static int kmb_plane_atomic_check(struct drm_plane *plane,
 	    new_plane_state->crtc_w < KMB_FB_MIN_WIDTH ||
 	    new_plane_state->crtc_h < KMB_FB_MIN_HEIGHT)
 		return -EINVAL;
+
+	/* Due to HW limitations, changing plane height or width after
+	 * initial plane configuration is not supported.
+	 */
+	if ((init_disp_cfg.width && init_disp_cfg.height) &&
+	    (init_disp_cfg.width != fb->width ||
+	    init_disp_cfg.height != fb->height)) {
+		drm_dbg(&kmb->drm, "Cannot change plane height or width after initial configuration");
+		return -EINVAL;
+	}
 	can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
 	crtc_state =
 		drm_atomic_get_existing_crtc_state(state,
@@ -335,6 +364,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane,
 	unsigned char plane_id;
 	int num_planes;
 	static dma_addr_t addr[MAX_SUB_PLANES];
+	struct disp_cfg *init_disp_cfg;
 
 	if (!plane || !new_plane_state || !old_plane_state)
 		return;
@@ -357,7 +387,8 @@ static void kmb_plane_atomic_update(struct drm_plane *plane,
 	}
 	spin_unlock_irq(&kmb->irq_lock);
 
-	src_w = (new_plane_state->src_w >> 16);
+	init_disp_cfg = &kmb->init_disp_cfg[plane_id];
+	src_w = new_plane_state->src_w >> 16;
 	src_h = new_plane_state->src_h >> 16;
 	crtc_x = new_plane_state->crtc_x;
 	crtc_y = new_plane_state->crtc_y;
@@ -500,6 +531,16 @@ static void kmb_plane_atomic_update(struct drm_plane *plane,
 
 	/* Enable DMA */
 	kmb_write_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id), dma_cfg);
+
+	/* Save initial display config */
+	if (!init_disp_cfg->width ||
+	    !init_disp_cfg->height ||
+	    !init_disp_cfg->format) {
+		init_disp_cfg->width = width;
+		init_disp_cfg->height = height;
+		init_disp_cfg->format = fb->format->format;
+	}
+
 	drm_dbg(&kmb->drm, "dma_cfg=0x%x LCD_DMA_CFG=0x%x\n", dma_cfg,
 		kmb_read_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id)));
 
diff --git a/drivers/gpu/drm/kmb/kmb_plane.h b/drivers/gpu/drm/kmb/kmb_plane.h
index 6e8d22cf8819..b51144044fe8 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.h
+++ b/drivers/gpu/drm/kmb/kmb_plane.h
@@ -63,6 +63,12 @@ struct layer_status {
 	u32 ctrl;
 };
 
+struct disp_cfg {
+	unsigned int width;
+	unsigned int height;
+	unsigned int format;
+};
+
 struct kmb_plane *kmb_plane_init(struct drm_device *drm);
 void kmb_plane_destroy(struct drm_plane *plane);
 #endif /* __KMB_PLANE_H__ */
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 5f81489fc60c..a4e80e499674 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -4,8 +4,6 @@
  */
 
 #include <linux/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/mailbox_controller.h>
 #include <linux/pm_runtime.h>
 #include <linux/soc/mediatek/mtk-cmdq.h>
 #include <linux/soc/mediatek/mtk-mmsys.h>
@@ -52,11 +50,8 @@ struct mtk_drm_crtc {
 	bool				pending_async_planes;
 
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
-	struct mbox_client		cmdq_cl;
-	struct mbox_chan		*cmdq_chan;
-	struct cmdq_pkt			cmdq_handle;
+	struct cmdq_client		*cmdq_client;
 	u32				cmdq_event;
-	u32				cmdq_vblank_cnt;
 #endif
 
 	struct device			*mmsys_dev;
@@ -227,79 +222,9 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
 }
 
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
-static int mtk_drm_cmdq_pkt_create(struct mbox_chan *chan, struct cmdq_pkt *pkt,
-				    size_t size)
+static void ddp_cmdq_cb(struct cmdq_cb_data data)
 {
-	struct device *dev;
-	dma_addr_t dma_addr;
-
-	pkt->va_base = kzalloc(size, GFP_KERNEL);
-	if (!pkt->va_base) {
-		kfree(pkt);
-		return -ENOMEM;
-	}
-	pkt->buf_size = size;
-
-	dev = chan->mbox->dev;
-	dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size,
-				  DMA_TO_DEVICE);
-	if (dma_mapping_error(dev, dma_addr)) {
-		dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
-		kfree(pkt->va_base);
-		kfree(pkt);
-		return -ENOMEM;
-	}
-
-	pkt->pa_base = dma_addr;
-
-	return 0;
-}
-
-static void mtk_drm_cmdq_pkt_destroy(struct mbox_chan *chan, struct cmdq_pkt *pkt)
-{
-	dma_unmap_single(chan->mbox->dev, pkt->pa_base, pkt->buf_size,
-			 DMA_TO_DEVICE);
-	kfree(pkt->va_base);
-	kfree(pkt);
-}
-
-static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
-{
-	struct mtk_drm_crtc *mtk_crtc = container_of(cl, struct mtk_drm_crtc, cmdq_cl);
-	struct cmdq_cb_data *data = mssg;
-	struct mtk_crtc_state *state;
-	unsigned int i;
-
-	state = to_mtk_crtc_state(mtk_crtc->base.state);
-
-	state->pending_config = false;
-
-	if (mtk_crtc->pending_planes) {
-		for (i = 0; i < mtk_crtc->layer_nr; i++) {
-			struct drm_plane *plane = &mtk_crtc->planes[i];
-			struct mtk_plane_state *plane_state;
-
-			plane_state = to_mtk_plane_state(plane->state);
-
-			plane_state->pending.config = false;
-		}
-		mtk_crtc->pending_planes = false;
-	}
-
-	if (mtk_crtc->pending_async_planes) {
-		for (i = 0; i < mtk_crtc->layer_nr; i++) {
-			struct drm_plane *plane = &mtk_crtc->planes[i];
-			struct mtk_plane_state *plane_state;
-
-			plane_state = to_mtk_plane_state(plane->state);
-
-			plane_state->pending.async_config = false;
-		}
-		mtk_crtc->pending_async_planes = false;
-	}
-
-	mtk_crtc->cmdq_vblank_cnt = 0;
-	mtk_drm_cmdq_pkt_destroy(mtk_crtc->cmdq_chan, data->pkt);
+	cmdq_pkt_destroy(data.data);
 }
 #endif
 
@@ -453,8 +378,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
 				    state->pending_vrefresh, 0,
 				    cmdq_handle);
 
-		if (!cmdq_handle)
-			state->pending_config = false;
+		state->pending_config = false;
 	}
 
 	if (mtk_crtc->pending_planes) {
@@ -474,12 +398,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
 				mtk_ddp_comp_layer_config(comp, local_layer,
 							  plane_state,
 							  cmdq_handle);
-			if (!cmdq_handle)
-				plane_state->pending.config = false;
+			plane_state->pending.config = false;
 		}
-
-		if (!cmdq_handle)
-			mtk_crtc->pending_planes = false;
+		mtk_crtc->pending_planes = false;
 	}
 
 	if (mtk_crtc->pending_async_planes) {
@@ -499,12 +420,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
 				mtk_ddp_comp_layer_config(comp, local_layer,
 							  plane_state,
 							  cmdq_handle);
-			if (!cmdq_handle)
-				plane_state->pending.async_config = false;
+			plane_state->pending.async_config = false;
 		}
-
-		if (!cmdq_handle)
-			mtk_crtc->pending_async_planes = false;
+		mtk_crtc->pending_async_planes = false;
 	}
 }
 
@@ -512,7 +430,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
 				       bool needs_vblank)
 {
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
-	struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle;
+	struct cmdq_pkt *cmdq_handle;
 #endif
 	struct drm_crtc *crtc = &mtk_crtc->base;
 	struct mtk_drm_private *priv = crtc->dev->dev_private;
@@ -550,24 +468,14 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
 		mtk_mutex_release(mtk_crtc->mutex);
 	}
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
-	if (mtk_crtc->cmdq_chan) {
-		mbox_flush(mtk_crtc->cmdq_chan, 2000);
-		cmdq_handle->cmd_buf_size = 0;
+	if (mtk_crtc->cmdq_client) {
+		mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
+		cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
 		cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
 		cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
 		mtk_crtc_ddp_config(crtc, cmdq_handle);
 		cmdq_pkt_finalize(cmdq_handle);
-		dma_sync_single_for_device(mtk_crtc->cmdq_chan->mbox->dev,
-					    cmdq_handle->pa_base,
-					    cmdq_handle->cmd_buf_size,
-					    DMA_TO_DEVICE);
-		/*
-		 * CMDQ command should execute in next vblank,
-		 * If it fail to execute in next 2 vblank, timeout happen.
-		 */
-		mtk_crtc->cmdq_vblank_cnt = 2;
-		mbox_send_message(mtk_crtc->cmdq_chan, cmdq_handle);
-		mbox_client_txdone(mtk_crtc->cmdq_chan, 0);
+		cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
 	}
 #endif
 	mtk_crtc->config_updating = false;
@@ -581,15 +489,12 @@ static void mtk_crtc_ddp_irq(void *data)
 	struct mtk_drm_private *priv = crtc->dev->dev_private;
 
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
-	if (!priv->data->shadow_register && !mtk_crtc->cmdq_chan)
-		mtk_crtc_ddp_config(crtc, NULL);
-	else if (mtk_crtc->cmdq_vblank_cnt > 0 && --mtk_crtc->cmdq_vblank_cnt == 0)
-		DRM_ERROR("mtk_crtc %d CMDQ execute command timeout!\n",
-			  drm_crtc_index(&mtk_crtc->base));
+	if (!priv->data->shadow_register && !mtk_crtc->cmdq_client)
 #else
 	if (!priv->data->shadow_register)
-		mtk_crtc_ddp_config(crtc, NULL);
 #endif
+		mtk_crtc_ddp_config(crtc, NULL);
+
 	mtk_drm_finish_page_flip(mtk_crtc);
 }
 
@@ -924,20 +829,16 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 	mutex_init(&mtk_crtc->hw_lock);
 
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
-	mtk_crtc->cmdq_cl.dev = mtk_crtc->mmsys_dev;
-	mtk_crtc->cmdq_cl.tx_block = false;
-	mtk_crtc->cmdq_cl.knows_txdone = true;
-	mtk_crtc->cmdq_cl.rx_callback = ddp_cmdq_cb;
-	mtk_crtc->cmdq_chan =
-			mbox_request_channel(&mtk_crtc->cmdq_cl,
-					      drm_crtc_index(&mtk_crtc->base));
-	if (IS_ERR(mtk_crtc->cmdq_chan)) {
+	mtk_crtc->cmdq_client =
+			cmdq_mbox_create(mtk_crtc->mmsys_dev,
+					 drm_crtc_index(&mtk_crtc->base));
+	if (IS_ERR(mtk_crtc->cmdq_client)) {
 		dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",
 			drm_crtc_index(&mtk_crtc->base));
-		mtk_crtc->cmdq_chan = NULL;
+		mtk_crtc->cmdq_client = NULL;
 	}
 
-	if (mtk_crtc->cmdq_chan) {
+	if (mtk_crtc->cmdq_client) {
 		ret = of_property_read_u32_index(priv->mutex_node,
 						 "mediatek,gce-events",
 						 drm_crtc_index(&mtk_crtc->base),
@@ -945,18 +846,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 		if (ret) {
 			dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
 				drm_crtc_index(&mtk_crtc->base));
-			mbox_free_channel(mtk_crtc->cmdq_chan);
-			mtk_crtc->cmdq_chan = NULL;
-		} else {
-			ret = mtk_drm_cmdq_pkt_create(mtk_crtc->cmdq_chan,
-						       &mtk_crtc->cmdq_handle,
-						       PAGE_SIZE);
-			if (ret) {
-				dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n",
-					drm_crtc_index(&mtk_crtc->base));
-				mbox_free_channel(mtk_crtc->cmdq_chan);
-				mtk_crtc->cmdq_chan = NULL;
-			}
+			cmdq_mbox_destroy(mtk_crtc->cmdq_client);
+			mtk_crtc->cmdq_client = NULL;
 		}
 	}
 #endif
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 4534633fe7cd..8fb847c174ff 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -571,13 +571,14 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
 	}
 
 	icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem");
-	ret = IS_ERR(icc_path);
-	if (ret)
+	if (IS_ERR(icc_path)) {
+		ret = PTR_ERR(icc_path);
 		goto fail;
+	}
 
 	ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem");
-	ret = IS_ERR(ocmem_icc_path);
-	if (ret) {
+	if (IS_ERR(ocmem_icc_path)) {
+		ret = PTR_ERR(ocmem_icc_path);
 		/* allow -ENODATA, ocmem icc is optional */
 		if (ret != -ENODATA)
 			goto fail;
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index 82bebb40234d..a96ee79cc5e0 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -699,13 +699,14 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev)
 	}
 
 	icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem");
-	ret = IS_ERR(icc_path);
-	if (ret)
+	if (IS_ERR(icc_path)) {
+		ret = PTR_ERR(icc_path);
 		goto fail;
+	}
 
 	ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem");
-	ret = IS_ERR(ocmem_icc_path);
-	if (ret) {
+	if (IS_ERR(ocmem_icc_path)) {
+		ret = PTR_ERR(ocmem_icc_path);
 		/* allow -ENODATA, ocmem icc is optional */
 		if (ret != -ENODATA)
 			goto fail;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index a7c58018959f..8b73f70766a4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -296,6 +296,8 @@ int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
 	u32 val;
 	int request, ack;
 
+	WARN_ON_ONCE(!mutex_is_locked(&gmu->lock));
+
 	if (state >= ARRAY_SIZE(a6xx_gmu_oob_bits))
 		return -EINVAL;
 
@@ -337,6 +339,8 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
 {
 	int bit;
 
+	WARN_ON_ONCE(!mutex_is_locked(&gmu->lock));
+
 	if (state >= ARRAY_SIZE(a6xx_gmu_oob_bits))
 		return;
 
@@ -1482,6 +1486,8 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
 	if (!pdev)
 		return -ENODEV;
 
+	mutex_init(&gmu->lock);
+
 	gmu->dev = &pdev->dev;
 
 	of_dma_configure(gmu->dev, node, true);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
index 3c74f64e3126..84bd516f01e8 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
@@ -44,6 +44,9 @@ struct a6xx_gmu_bo {
 struct a6xx_gmu {
 	struct device *dev;
 
+	/* For serializing communication with the GMU: */
+	struct mutex lock;
+
 	struct msm_gem_address_space *aspace;
 
 	void * __iomem mmio;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 40c9fef457a4..267a880811d6 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -106,7 +106,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
 	u32 asid;
 	u64 memptr = rbmemptr(ring, ttbr0);
 
-	if (ctx == a6xx_gpu->cur_ctx)
+	if (ctx->seqno == a6xx_gpu->cur_ctx_seqno)
 		return;
 
 	if (msm_iommu_pagetable_params(ctx->aspace->mmu, &ttbr, &asid))
@@ -139,7 +139,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
 	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
 	OUT_RING(ring, 0x31);
 
-	a6xx_gpu->cur_ctx = ctx;
+	a6xx_gpu->cur_ctx_seqno = ctx->seqno;
 }
 
 static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
@@ -881,7 +881,7 @@ static int a6xx_zap_shader_init(struct msm_gpu *gpu)
 	  A6XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS | \
 	  A6XX_RBBM_INT_0_MASK_UCHE_TRAP_INTR)
 
-static int a6xx_hw_init(struct msm_gpu *gpu)
+static int hw_init(struct msm_gpu *gpu)
 {
 	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
 	struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
@@ -1081,7 +1081,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
 	/* Always come up on rb 0 */
 	a6xx_gpu->cur_ring = gpu->rb[0];
 
-	a6xx_gpu->cur_ctx = NULL;
+	a6xx_gpu->cur_ctx_seqno = 0;
 
 	/* Enable the SQE_to start the CP engine */
 	gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 1);
@@ -1135,6 +1135,19 @@ out:
 	return ret;
 }
 
+static int a6xx_hw_init(struct msm_gpu *gpu)
+{
+	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+	struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+	int ret;
+
+	mutex_lock(&a6xx_gpu->gmu.lock);
+	ret = hw_init(gpu);
+	mutex_unlock(&a6xx_gpu->gmu.lock);
+
+	return ret;
+}
+
 static void a6xx_dump(struct msm_gpu *gpu)
 {
 	DRM_DEV_INFO(&gpu->pdev->dev, "status:   %08x\n",
@@ -1509,7 +1522,9 @@ static int a6xx_pm_resume(struct msm_gpu *gpu)
 
 	trace_msm_gpu_resume(0);
 
+	mutex_lock(&a6xx_gpu->gmu.lock);
 	ret = a6xx_gmu_resume(a6xx_gpu);
+	mutex_unlock(&a6xx_gpu->gmu.lock);
 	if (ret)
 		return ret;
 
@@ -1532,7 +1547,9 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
 
 	msm_devfreq_suspend(gpu);
 
+	mutex_lock(&a6xx_gpu->gmu.lock);
 	ret = a6xx_gmu_stop(a6xx_gpu);
+	mutex_unlock(&a6xx_gpu->gmu.lock);
 	if (ret)
 		return ret;
 
@@ -1547,18 +1564,19 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
 {
 	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
 	struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
-	static DEFINE_MUTEX(perfcounter_oob);
 
-	mutex_lock(&perfcounter_oob);
+	mutex_lock(&a6xx_gpu->gmu.lock);
 
 	/* Force the GPU power on so we can read this register */
 	a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
 
 	*value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
-		REG_A6XX_CP_ALWAYS_ON_COUNTER_HI);
+			    REG_A6XX_CP_ALWAYS_ON_COUNTER_HI);
 
 	a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
-	mutex_unlock(&perfcounter_oob);
+
+	mutex_unlock(&a6xx_gpu->gmu.lock);
+
 	return 0;
 }
 
@@ -1622,6 +1640,16 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
 	return (unsigned long)busy_time;
 }
 
+void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
+{
+	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+	struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+
+	mutex_lock(&a6xx_gpu->gmu.lock);
+	a6xx_gmu_set_freq(gpu, opp);
+	mutex_unlock(&a6xx_gpu->gmu.lock);
+}
+
 static struct msm_gem_address_space *
 a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
 {
@@ -1766,7 +1794,7 @@ static const struct adreno_gpu_funcs funcs = {
 #endif
 		.gpu_busy = a6xx_gpu_busy,
 		.gpu_get_freq = a6xx_gmu_get_freq,
-		.gpu_set_freq = a6xx_gmu_set_freq,
+		.gpu_set_freq = a6xx_gpu_set_freq,
 #if defined(CONFIG_DRM_MSM_GPU_STATE)
 		.gpu_state_get = a6xx_gpu_state_get,
 		.gpu_state_put = a6xx_gpu_state_put,
@@ -1810,6 +1838,13 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
 			adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev)))
 		adreno_gpu->base.hw_apriv = true;
 
+	/*
+	 * For now only clamp to idle freq for devices where this is known not
+	 * to cause power supply issues:
+	 */
+	if (info && (info->revn == 618))
+		gpu->clamp_to_idle = true;
+
 	a6xx_llc_slices_init(pdev, a6xx_gpu);
 
 	ret = a6xx_set_supported_hw(&pdev->dev, config->rev);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index 0bc2d062f54a..8e5527c881b1 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -19,7 +19,16 @@ struct a6xx_gpu {
 	uint64_t sqe_iova;
 
 	struct msm_ringbuffer *cur_ring;
-	struct msm_file_private *cur_ctx;
+
+	/**
+	 * cur_ctx_seqno:
+	 *
+	 * The ctx->seqno value of the context with current pgtables
+	 * installed.  Tracked by seqno rather than pointer value to
+	 * avoid dangling pointers, and cases where a ctx can be freed
+	 * and a new one created with the same address.
+	 */
+	int cur_ctx_seqno;
 
 	struct a6xx_gmu gmu;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index b131fd376192..700d65e39feb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -794,7 +794,7 @@ static const struct dpu_pingpong_cfg sm8150_pp[] = {
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
 			-1),
 	PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
-			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
 			-1),
 };
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index f482e0911d03..bb7d066618e6 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -1125,6 +1125,20 @@ static void mdp5_crtc_reset(struct drm_crtc *crtc)
 	__drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base);
 }
 
+static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = {
+	.set_config = drm_atomic_helper_set_config,
+	.destroy = mdp5_crtc_destroy,
+	.page_flip = drm_atomic_helper_page_flip,
+	.reset = mdp5_crtc_reset,
+	.atomic_duplicate_state = mdp5_crtc_duplicate_state,
+	.atomic_destroy_state = mdp5_crtc_destroy_state,
+	.atomic_print_state = mdp5_crtc_atomic_print_state,
+	.get_vblank_counter = mdp5_crtc_get_vblank_counter,
+	.enable_vblank  = msm_crtc_enable_vblank,
+	.disable_vblank = msm_crtc_disable_vblank,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+};
+
 static const struct drm_crtc_funcs mdp5_crtc_funcs = {
 	.set_config = drm_atomic_helper_set_config,
 	.destroy = mdp5_crtc_destroy,
@@ -1313,6 +1327,8 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
 	mdp5_crtc->lm_cursor_enabled = cursor_plane ? false : true;
 
 	drm_crtc_init_with_planes(dev, crtc, plane, cursor_plane,
+				  cursor_plane ?
+				  &mdp5_crtc_no_lm_cursor_funcs :
 				  &mdp5_crtc_funcs, NULL);
 
 	drm_flip_work_init(&mdp5_crtc->unref_cursor_work,
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index fbe4c2cd52a3..a0392e4d8134 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1309,14 +1309,14 @@ static int dp_pm_resume(struct device *dev)
 	 * can not declared display is connected unless
 	 * HDMI cable is plugged in and sink_count of
 	 * dongle become 1
+	 * also only signal audio when disconnected
 	 */
-	if (dp->link->sink_count)
+	if (dp->link->sink_count) {
 		dp->dp_display.is_connected = true;
-	else
+	} else {
 		dp->dp_display.is_connected = false;
-
-	dp_display_handle_plugged_change(g_dp_display,
-				dp->dp_display.is_connected);
+		dp_display_handle_plugged_change(g_dp_display, false);
+	}
 
 	DRM_DEBUG_DP("After, sink_count=%d is_connected=%d core_inited=%d power_on=%d\n",
 			dp->link->sink_count, dp->dp_display.is_connected,
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 614dc7f26f2c..75ae3008b68f 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -215,8 +215,10 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 		goto fail;
 	}
 
-	if (!msm_dsi_manager_validate_current_config(msm_dsi->id))
+	if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) {
+		ret = -EINVAL;
 		goto fail;
+	}
 
 	msm_dsi->encoder = encoder;
 
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index e269df285136..c86b5090fae6 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -451,7 +451,7 @@ static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host)
 
 	return 0;
 err:
-	for (; i > 0; i--)
+	while (--i >= 0)
 		clk_disable_unprepare(msm_host->bus_clks[i]);
 
 	return ret;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index d13552b2213b..5b4e991f220d 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -110,14 +110,13 @@ static struct dsi_pll_14nm *pll_14nm_list[DSI_MAX];
 static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm,
 				    u32 nb_tries, u32 timeout_us)
 {
-	bool pll_locked = false;
+	bool pll_locked = false, pll_ready = false;
 	void __iomem *base = pll_14nm->phy->pll_base;
 	u32 tries, val;
 
 	tries = nb_tries;
 	while (tries--) {
-		val = dsi_phy_read(base +
-			       REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS);
+		val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS);
 		pll_locked = !!(val & BIT(5));
 
 		if (pll_locked)
@@ -126,23 +125,24 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm,
 		udelay(timeout_us);
 	}
 
-	if (!pll_locked) {
-		tries = nb_tries;
-		while (tries--) {
-			val = dsi_phy_read(base +
-				REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS);
-			pll_locked = !!(val & BIT(0));
+	if (!pll_locked)
+		goto out;
 
-			if (pll_locked)
-				break;
+	tries = nb_tries;
+	while (tries--) {
+		val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS);
+		pll_ready = !!(val & BIT(0));
 
-			udelay(timeout_us);
-		}
+		if (pll_ready)
+			break;
+
+		udelay(timeout_us);
 	}
 
-	DBG("DSI PLL is %slocked", pll_locked ? "" : "*not* ");
+out:
+	DBG("DSI PLL is %slocked, %sready", pll_locked ? "" : "*not* ", pll_ready ? "" : "*not* ");
 
-	return pll_locked;
+	return pll_locked && pll_ready;
 }
 
 static void dsi_pll_14nm_config_init(struct dsi_pll_config *pconf)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
index aaa37456f4ee..71ed4aa0dc67 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
@@ -428,7 +428,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
 	bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9;
 
 	snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->phy->id);
-	snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id);
+	snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id + 1);
 
 	bytediv_init.name = clk_name;
 	bytediv_init.ops = &clk_bytediv_ops;
@@ -442,7 +442,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
 		return ret;
 	provided_clocks[DSI_BYTE_PLL_CLK] = &bytediv->hw;
 
-	snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id);
+	snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id + 1);
 	/* DIV3 */
 	hw = devm_clk_hw_register_divider(dev, clk_name,
 				parent_name, 0, pll_28nm->phy->pll_base +
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 4fb397ee7c84..fe1366b4c49f 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1116,7 +1116,7 @@ void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on)
 int msm_edp_ctrl_init(struct msm_edp *edp)
 {
 	struct edp_ctrl *ctrl = NULL;
-	struct device *dev = &edp->pdev->dev;
+	struct device *dev;
 	int ret;
 
 	if (!edp) {
@@ -1124,6 +1124,7 @@ int msm_edp_ctrl_init(struct msm_edp *edp)
 		return -EINVAL;
 	}
 
+	dev = &edp->pdev->dev;
 	ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
 	if (!ctrl)
 		return -ENOMEM;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2e6fc185e54d..d4e09703a87d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -630,10 +630,11 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
 	if (ret)
 		goto err_msm_uninit;
 
-	ret = msm_disp_snapshot_init(ddev);
-	if (ret)
-		DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret);
-
+	if (kms) {
+		ret = msm_disp_snapshot_init(ddev);
+		if (ret)
+			DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret);
+	}
 	drm_mode_config_reset(ddev);
 
 #ifdef CONFIG_DRM_FBDEV_EMULATION
@@ -682,6 +683,7 @@ static void load_gpu(struct drm_device *dev)
 
 static int context_init(struct drm_device *dev, struct drm_file *file)
 {
+	static atomic_t ident = ATOMIC_INIT(0);
 	struct msm_drm_private *priv = dev->dev_private;
 	struct msm_file_private *ctx;
 
@@ -689,12 +691,17 @@ static int context_init(struct drm_device *dev, struct drm_file *file)
 	if (!ctx)
 		return -ENOMEM;
 
+	INIT_LIST_HEAD(&ctx->submitqueues);
+	rwlock_init(&ctx->queuelock);
+
 	kref_init(&ctx->ref);
 	msm_submitqueue_init(dev, ctx);
 
 	ctx->aspace = msm_gpu_create_private_address_space(priv->gpu, current);
 	file->driver_priv = ctx;
 
+	ctx->seqno = atomic_inc_return(&ident);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 8b005d1ac899..c552f0c3890c 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -53,14 +53,6 @@ struct msm_disp_state;
 
 #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
 
-struct msm_file_private {
-	rwlock_t queuelock;
-	struct list_head submitqueues;
-	int queueid;
-	struct msm_gem_address_space *aspace;
-	struct kref ref;
-};
-
 enum msm_mdp_plane_property {
 	PLANE_PROP_ZPOS,
 	PLANE_PROP_ALPHA,
@@ -488,41 +480,6 @@ void msm_writel(u32 data, void __iomem *addr);
 u32 msm_readl(const void __iomem *addr);
 void msm_rmw(void __iomem *addr, u32 mask, u32 or);
 
-struct msm_gpu_submitqueue;
-int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx);
-struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx,
-		u32 id);
-int msm_submitqueue_create(struct drm_device *drm,
-		struct msm_file_private *ctx,
-		u32 prio, u32 flags, u32 *id);
-int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx,
-		struct drm_msm_submitqueue_query *args);
-int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id);
-void msm_submitqueue_close(struct msm_file_private *ctx);
-
-void msm_submitqueue_destroy(struct kref *kref);
-
-static inline void __msm_file_private_destroy(struct kref *kref)
-{
-	struct msm_file_private *ctx = container_of(kref,
-		struct msm_file_private, ref);
-
-	msm_gem_address_space_put(ctx->aspace);
-	kfree(ctx);
-}
-
-static inline void msm_file_private_put(struct msm_file_private *ctx)
-{
-	kref_put(&ctx->ref, __msm_file_private_destroy);
-}
-
-static inline struct msm_file_private *msm_file_private_get(
-	struct msm_file_private *ctx)
-{
-	kref_get(&ctx->ref);
-	return ctx;
-}
-
 #define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
 #define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
 
@@ -547,7 +504,7 @@ static inline int align_pitch(int width, int bpp)
 static inline unsigned long timeout_to_jiffies(const ktime_t *timeout)
 {
 	ktime_t now = ktime_get();
-	unsigned long remaining_jiffies;
+	s64 remaining_jiffies;
 
 	if (ktime_compare(*timeout, now) < 0) {
 		remaining_jiffies = 0;
@@ -556,7 +513,7 @@ static inline unsigned long timeout_to_jiffies(const ktime_t *timeout)
 		remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ);
 	}
 
-	return remaining_jiffies;
+	return clamp(remaining_jiffies, 0LL, (s64)INT_MAX);
 }
 
 #endif /* __MSM_DRV_H__ */
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index fdc5367aecaa..151d19e4453c 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -46,7 +46,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
 	if (!submit)
 		return ERR_PTR(-ENOMEM);
 
-	ret = drm_sched_job_init(&submit->base, &queue->entity, queue);
+	ret = drm_sched_job_init(&submit->base, queue->entity, queue);
 	if (ret) {
 		kfree(submit);
 		return ERR_PTR(ret);
@@ -171,7 +171,8 @@ out:
 static int submit_lookup_cmds(struct msm_gem_submit *submit,
 		struct drm_msm_gem_submit *args, struct drm_file *file)
 {
-	unsigned i, sz;
+	unsigned i;
+	size_t sz;
 	int ret = 0;
 
 	for (i = 0; i < args->nr_cmds; i++) {
@@ -907,7 +908,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	/* The scheduler owns a ref now: */
 	msm_gem_submit_get(submit);
 
-	drm_sched_entity_push_job(&submit->base, &queue->entity);
+	drm_sched_entity_push_job(&submit->base, queue->entity);
 
 	args->fence = submit->fence_id;
 
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 0e4b45bff2e6..ee25d556c8a1 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -203,6 +203,10 @@ struct msm_gpu {
 	uint32_t suspend_count;
 
 	struct msm_gpu_state *crashstate;
+
+	/* Enable clamping to idle freq when inactive: */
+	bool clamp_to_idle;
+
 	/* True if the hardware supports expanded apriv (a650 and newer) */
 	bool hw_apriv;
 
@@ -258,6 +262,39 @@ struct msm_gpu_perfcntr {
 #define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_MIN)
 
 /**
+ * struct msm_file_private - per-drm_file context
+ *
+ * @queuelock:    synchronizes access to submitqueues list
+ * @submitqueues: list of &msm_gpu_submitqueue created by userspace
+ * @queueid:      counter incremented each time a submitqueue is created,
+ *                used to assign &msm_gpu_submitqueue.id
+ * @aspace:       the per-process GPU address-space
+ * @ref:          reference count
+ * @seqno:        unique per process seqno
+ */
+struct msm_file_private {
+	rwlock_t queuelock;
+	struct list_head submitqueues;
+	int queueid;
+	struct msm_gem_address_space *aspace;
+	struct kref ref;
+	int seqno;
+
+	/**
+	 * entities:
+	 *
+	 * Table of per-priority-level sched entities used by submitqueues
+	 * associated with this &drm_file.  Because some userspace apps
+	 * make assumptions about rendering from multiple gl contexts
+	 * (of the same priority) within the process happening in FIFO
+	 * order without requiring any fencing beyond MakeCurrent(), we
+	 * create at most one &drm_sched_entity per-process per-priority-
+	 * level.
+	 */
+	struct drm_sched_entity *entities[NR_SCHED_PRIORITIES * MSM_GPU_MAX_RINGS];
+};
+
+/**
  * msm_gpu_convert_priority - Map userspace priority to ring # and sched priority
  *
  * @gpu:        the gpu instance
@@ -304,6 +341,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
 }
 
 /**
+ * struct msm_gpu_submitqueues - Userspace created context.
+ *
  * A submitqueue is associated with a gl context or vk queue (or equiv)
  * in userspace.
  *
@@ -321,7 +360,7 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
  *             seqno, protected by submitqueue lock
  * @lock:      submitqueue lock
  * @ref:       reference count
- * @entity: the submit job-queue
+ * @entity:    the submit job-queue
  */
 struct msm_gpu_submitqueue {
 	int id;
@@ -333,7 +372,7 @@ struct msm_gpu_submitqueue {
 	struct idr fence_idr;
 	struct mutex lock;
 	struct kref ref;
-	struct drm_sched_entity entity;
+	struct drm_sched_entity *entity;
 };
 
 struct msm_gpu_state_bo {
@@ -421,6 +460,33 @@ static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val)
 int msm_gpu_pm_suspend(struct msm_gpu *gpu);
 int msm_gpu_pm_resume(struct msm_gpu *gpu);
 
+int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx);
+struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx,
+		u32 id);
+int msm_submitqueue_create(struct drm_device *drm,
+		struct msm_file_private *ctx,
+		u32 prio, u32 flags, u32 *id);
+int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx,
+		struct drm_msm_submitqueue_query *args);
+int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id);
+void msm_submitqueue_close(struct msm_file_private *ctx);
+
+void msm_submitqueue_destroy(struct kref *kref);
+
+void __msm_file_private_destroy(struct kref *kref);
+
+static inline void msm_file_private_put(struct msm_file_private *ctx)
+{
+	kref_put(&ctx->ref, __msm_file_private_destroy);
+}
+
+static inline struct msm_file_private *msm_file_private_get(
+	struct msm_file_private *ctx)
+{
+	kref_get(&ctx->ref);
+	return ctx;
+}
+
 void msm_devfreq_init(struct msm_gpu *gpu);
 void msm_devfreq_cleanup(struct msm_gpu *gpu);
 void msm_devfreq_resume(struct msm_gpu *gpu);
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 0a1ee20296a2..20006d060b5b 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -151,6 +151,9 @@ void msm_devfreq_active(struct msm_gpu *gpu)
 	unsigned int idle_time;
 	unsigned long target_freq = df->idle_freq;
 
+	if (!df->devfreq)
+		return;
+
 	/*
 	 * Hold devfreq lock to synchronize with get_dev_status()/
 	 * target() callbacks
@@ -186,6 +189,9 @@ void msm_devfreq_idle(struct msm_gpu *gpu)
 	struct msm_gpu_devfreq *df = &gpu->devfreq;
 	unsigned long idle_freq, target_freq = 0;
 
+	if (!df->devfreq)
+		return;
+
 	/*
 	 * Hold devfreq lock to synchronize with get_dev_status()/
 	 * target() callbacks
@@ -194,7 +200,8 @@ void msm_devfreq_idle(struct msm_gpu *gpu)
 
 	idle_freq = get_freq(gpu);
 
-	msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0);
+	if (gpu->clamp_to_idle)
+		msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0);
 
 	df->idle_time = ktime_get();
 	df->idle_freq = idle_freq;
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c
index 32a55d81b58b..b8621c6e0554 100644
--- a/drivers/gpu/drm/msm/msm_submitqueue.c
+++ b/drivers/gpu/drm/msm/msm_submitqueue.c
@@ -7,6 +7,24 @@
 
 #include "msm_gpu.h"
 
+void __msm_file_private_destroy(struct kref *kref)
+{
+	struct msm_file_private *ctx = container_of(kref,
+		struct msm_file_private, ref);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ctx->entities); i++) {
+		if (!ctx->entities[i])
+			continue;
+
+		drm_sched_entity_destroy(ctx->entities[i]);
+		kfree(ctx->entities[i]);
+	}
+
+	msm_gem_address_space_put(ctx->aspace);
+	kfree(ctx);
+}
+
 void msm_submitqueue_destroy(struct kref *kref)
 {
 	struct msm_gpu_submitqueue *queue = container_of(kref,
@@ -14,8 +32,6 @@ void msm_submitqueue_destroy(struct kref *kref)
 
 	idr_destroy(&queue->fence_idr);
 
-	drm_sched_entity_destroy(&queue->entity);
-
 	msm_file_private_put(queue->ctx);
 
 	kfree(queue);
@@ -61,13 +77,47 @@ void msm_submitqueue_close(struct msm_file_private *ctx)
 	}
 }
 
+static struct drm_sched_entity *
+get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring,
+		 unsigned ring_nr, enum drm_sched_priority sched_prio)
+{
+	static DEFINE_MUTEX(entity_lock);
+	unsigned idx = (ring_nr * NR_SCHED_PRIORITIES) + sched_prio;
+
+	/* We should have already validated that the requested priority is
+	 * valid by the time we get here.
+	 */
+	if (WARN_ON(idx >= ARRAY_SIZE(ctx->entities)))
+		return ERR_PTR(-EINVAL);
+
+	mutex_lock(&entity_lock);
+
+	if (!ctx->entities[idx]) {
+		struct drm_sched_entity *entity;
+		struct drm_gpu_scheduler *sched = &ring->sched;
+		int ret;
+
+		entity = kzalloc(sizeof(*ctx->entities[idx]), GFP_KERNEL);
+
+		ret = drm_sched_entity_init(entity, sched_prio, &sched, 1, NULL);
+		if (ret) {
+			kfree(entity);
+			return ERR_PTR(ret);
+		}
+
+		ctx->entities[idx] = entity;
+	}
+
+	mutex_unlock(&entity_lock);
+
+	return ctx->entities[idx];
+}
+
 int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
 		u32 prio, u32 flags, u32 *id)
 {
 	struct msm_drm_private *priv = drm->dev_private;
 	struct msm_gpu_submitqueue *queue;
-	struct msm_ringbuffer *ring;
-	struct drm_gpu_scheduler *sched;
 	enum drm_sched_priority sched_prio;
 	unsigned ring_nr;
 	int ret;
@@ -91,12 +141,10 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
 	queue->flags = flags;
 	queue->ring_nr = ring_nr;
 
-	ring = priv->gpu->rb[ring_nr];
-	sched = &ring->sched;
-
-	ret = drm_sched_entity_init(&queue->entity,
-			sched_prio, &sched, 1, NULL);
-	if (ret) {
+	queue->entity = get_sched_entity(ctx, priv->gpu->rb[ring_nr],
+					 ring_nr, sched_prio);
+	if (IS_ERR(queue->entity)) {
+		ret = PTR_ERR(queue->entity);
 		kfree(queue);
 		return ret;
 	}
@@ -140,10 +188,6 @@ int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx)
 	 */
 	default_prio = DIV_ROUND_UP(max_priority, 2);
 
-	INIT_LIST_HEAD(&ctx->submitqueues);
-
-	rwlock_init(&ctx->queuelock);
-
 	return msm_submitqueue_create(drm, ctx, default_prio, 0, NULL);
 }
 
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index ec0432fe1bdf..86d78634a979 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -173,7 +173,11 @@ static void mxsfb_irq_disable(struct drm_device *drm)
 	struct mxsfb_drm_private *mxsfb = drm->dev_private;
 
 	mxsfb_enable_axi_clk(mxsfb);
-	mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc);
+
+	/* Disable and clear VBLANK IRQ */
+	writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+	writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+
 	mxsfb_disable_axi_clk(mxsfb);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
index 353b77d9b3dc..3492c561f2cf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
@@ -82,7 +82,7 @@ g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
 	if (offset < 0)
 		return 0;
 
-	engn = fifo->base.func->engine_id(&fifo->base, engine);
+	engn = fifo->base.func->engine_id(&fifo->base, engine) - 1;
 	save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn);
 	nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
 	done = nvkm_msec(device, 2000,
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index beb581b96ecd..418638e6e3b0 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -295,6 +295,7 @@ config DRM_PANEL_OLIMEX_LCD_OLINUXINO
 	depends on OF
 	depends on I2C
 	depends on BACKLIGHT_CLASS_DEVICE
+	select CRC32
 	help
 	  The panel is used with different sizes LCDs, from 480x272 to
 	  1280x800, and 24 bit per pixel.
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 0145129d7c66..534dd7414d42 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -590,14 +590,14 @@ static const struct drm_display_mode k101_im2byl02_default_mode = {
 	.clock		= 69700,
 
 	.hdisplay	= 800,
-	.hsync_start	= 800 + 6,
-	.hsync_end	= 800 + 6 + 15,
-	.htotal		= 800 + 6 + 15 + 16,
+	.hsync_start	= 800 + 52,
+	.hsync_end	= 800 + 52 + 8,
+	.htotal		= 800 + 52 + 8 + 48,
 
 	.vdisplay	= 1280,
-	.vsync_start	= 1280 + 8,
-	.vsync_end	= 1280 + 8 + 48,
-	.vtotal		= 1280 + 8 + 48 + 52,
+	.vsync_start	= 1280 + 16,
+	.vsync_end	= 1280 + 16 + 6,
+	.vtotal		= 1280 + 16 + 6 + 15,
 
 	.width_mm	= 135,
 	.height_mm	= 217,
diff --git a/drivers/gpu/drm/r128/ati_pcigart.c b/drivers/gpu/drm/r128/ati_pcigart.c
index 0ecccf25a3c7..d2a0f5394fef 100644
--- a/drivers/gpu/drm/r128/ati_pcigart.c
+++ b/drivers/gpu/drm/r128/ati_pcigart.c
@@ -214,7 +214,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
 	}
 	ret = 0;
 
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_X86
 	wbinvd();
 #else
 	mb();
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index 0daa8bba50f5..4bf4e25d7f01 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -86,12 +86,20 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
 	}
 
 	/*
-	 * Create and initialize the encoder. On Gen3 skip the LVDS1 output if
+	 * Create and initialize the encoder. On Gen3, skip the LVDS1 output if
 	 * the LVDS1 encoder is used as a companion for LVDS0 in dual-link
-	 * mode.
+	 * mode, or any LVDS output if it isn't connected. The latter may happen
+	 * on D3 or E3 as the LVDS encoders are needed to provide the pixel
+	 * clock to the DU, even when the LVDS outputs are not used.
 	 */
-	if (rcdu->info->gen >= 3 && output == RCAR_DU_OUTPUT_LVDS1) {
-		if (rcar_lvds_dual_link(bridge))
+	if (rcdu->info->gen >= 3) {
+		if (output == RCAR_DU_OUTPUT_LVDS1 &&
+		    rcar_lvds_dual_link(bridge))
+			return -ENOLINK;
+
+		if ((output == RCAR_DU_OUTPUT_LVDS0 ||
+		     output == RCAR_DU_OUTPUT_LVDS1) &&
+		    !rcar_lvds_is_connected(bridge))
 			return -ENOLINK;
 	}
 
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index d061b8de748f..b672c5bd72ee 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -576,6 +576,9 @@ static int rcar_lvds_attach(struct drm_bridge *bridge,
 {
 	struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
 
+	if (!lvds->next_bridge)
+		return 0;
+
 	return drm_bridge_attach(bridge->encoder, lvds->next_bridge, bridge,
 				 flags);
 }
@@ -598,6 +601,14 @@ bool rcar_lvds_dual_link(struct drm_bridge *bridge)
 }
 EXPORT_SYMBOL_GPL(rcar_lvds_dual_link);
 
+bool rcar_lvds_is_connected(struct drm_bridge *bridge)
+{
+	struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
+
+	return lvds->next_bridge != NULL;
+}
+EXPORT_SYMBOL_GPL(rcar_lvds_is_connected);
+
 /* -----------------------------------------------------------------------------
  * Probe & Remove
  */
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.h b/drivers/gpu/drm/rcar-du/rcar_lvds.h
index 222ec0e60785..eb7c6ef03b00 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.h
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.h
@@ -16,6 +16,7 @@ struct drm_bridge;
 int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq);
 void rcar_lvds_clk_disable(struct drm_bridge *bridge);
 bool rcar_lvds_dual_link(struct drm_bridge *bridge);
+bool rcar_lvds_is_connected(struct drm_bridge *bridge);
 #else
 static inline int rcar_lvds_clk_enable(struct drm_bridge *bridge,
 				       unsigned long freq)
@@ -27,6 +28,10 @@ static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge)
 {
 	return false;
 }
+static inline bool rcar_lvds_is_connected(struct drm_bridge *bridge)
+{
+	return false;
+}
 #endif /* CONFIG_DRM_RCAR_LVDS */
 
 #endif /* __RCAR_LVDS_H__ */
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 0019f1ea7df2..f41db9e0249a 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -738,7 +738,7 @@ static irqreturn_t fxls8962af_interrupt(int irq, void *p)
 
 	if (reg & FXLS8962AF_INT_STATUS_SRC_BUF) {
 		ret = fxls8962af_fifo_flush(indio_dev);
-		if (ret)
+		if (ret < 0)
 			return IRQ_NONE;
 
 		return IRQ_HANDLED;
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index ee8ed9481025..2121a812b0c3 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -293,6 +293,7 @@ static const struct ad_sigma_delta_info ad7192_sigma_delta_info = {
 	.has_registers = true,
 	.addr_shift = 3,
 	.read_mask = BIT(6),
+	.irq_flags = IRQF_TRIGGER_FALLING,
 };
 
 static const struct ad_sd_calib_data ad7192_calib_arr[8] = {
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c
index 42bb952f4738..b6e8c8abf6f4 100644
--- a/drivers/iio/adc/ad7780.c
+++ b/drivers/iio/adc/ad7780.c
@@ -203,7 +203,7 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = {
 	.set_mode = ad7780_set_mode,
 	.postprocess_sample = ad7780_postprocess_sample,
 	.has_registers = false,
-	.irq_flags = IRQF_TRIGGER_LOW,
+	.irq_flags = IRQF_TRIGGER_FALLING,
 };
 
 #define _AD7780_CHANNEL(_bits, _wordsize, _mask_all)		\
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c
index ef3e2d3ecb0c..0e7ab3fb072a 100644
--- a/drivers/iio/adc/ad7793.c
+++ b/drivers/iio/adc/ad7793.c
@@ -206,7 +206,7 @@ static const struct ad_sigma_delta_info ad7793_sigma_delta_info = {
 	.has_registers = true,
 	.addr_shift = 3,
 	.read_mask = BIT(6),
-	.irq_flags = IRQF_TRIGGER_LOW,
+	.irq_flags = IRQF_TRIGGER_FALLING,
 };
 
 static const struct ad_sd_calib_data ad7793_calib_arr[6] = {
diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
index 19efaa41bc34..34ec0c28b2df 100644
--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -183,6 +183,7 @@ static int aspeed_adc_probe(struct platform_device *pdev)
 
 	data = iio_priv(indio_dev);
 	data->dev = &pdev->dev;
+	platform_set_drvdata(pdev, indio_dev);
 
 	data->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->base))
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 655ab02d03d8..b753658bb41e 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids);
 			.sign = 'u',					\
 			.realbits = depth,				\
 			.storagebits = 16,				\
-			.shift = 2,					\
+			.shift = (depth == 10) ? 2 : 0,			\
 			.endianness = IIO_BE,				\
 		},							\
 	}
@@ -142,7 +142,6 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids);
 	MAX1027_V_CHAN(11, depth)
 
 #define MAX1X31_CHANNELS(depth)			\
-	MAX1X27_CHANNELS(depth),		\
 	MAX1X29_CHANNELS(depth),		\
 	MAX1027_V_CHAN(12, depth),		\
 	MAX1027_V_CHAN(13, depth),		\
diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c
index 79c1dd68b909..d4fccd52ef08 100644
--- a/drivers/iio/adc/mt6577_auxadc.c
+++ b/drivers/iio/adc/mt6577_auxadc.c
@@ -82,6 +82,10 @@ static const struct iio_chan_spec mt6577_auxadc_iio_channels[] = {
 	MT6577_AUXADC_CHANNEL(15),
 };
 
+/* For Voltage calculation */
+#define VOLTAGE_FULL_RANGE  1500	/* VA voltage */
+#define AUXADC_PRECISE      4096	/* 12 bits */
+
 static int mt_auxadc_get_cali_data(int rawdata, bool enable_cali)
 {
 	return rawdata;
@@ -191,6 +195,10 @@ static int mt6577_auxadc_read_raw(struct iio_dev *indio_dev,
 		}
 		if (adc_dev->dev_comp->sample_data_cali)
 			*val = mt_auxadc_get_cali_data(*val, true);
+
+		/* Convert adc raw data to voltage: 0 - 1500 mV */
+		*val = *val * VOLTAGE_FULL_RANGE / AUXADC_PRECISE;
+
 		return IIO_VAL_INT;
 
 	default:
diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c
index 9996d5eef289..32fbf57c362f 100644
--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -401,7 +401,7 @@ static int rzg2l_adc_hw_init(struct rzg2l_adc *adc)
 exit_hw_init:
 	clk_disable_unprepare(adc->pclk);
 
-	return 0;
+	return ret;
 }
 
 static void rzg2l_adc_pm_runtime_disable(void *data)
@@ -570,8 +570,10 @@ static int __maybe_unused rzg2l_adc_pm_runtime_resume(struct device *dev)
 		return ret;
 
 	ret = clk_prepare_enable(adc->adclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(adc->pclk);
 		return ret;
+	}
 
 	rzg2l_adc_pwr(adc, true);
 
diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
index 3143f35a6509..83c1ae07b3e9 100644
--- a/drivers/iio/adc/ti-adc128s052.c
+++ b/drivers/iio/adc/ti-adc128s052.c
@@ -171,7 +171,13 @@ static int adc128_probe(struct spi_device *spi)
 	mutex_init(&adc->lock);
 
 	ret = iio_device_register(indio_dev);
+	if (ret)
+		goto err_disable_regulator;
 
+	return 0;
+
+err_disable_regulator:
+	regulator_disable(adc->reg);
 	return ret;
 }
 
diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c
index 4864c38b8d1c..769bd9280524 100644
--- a/drivers/iio/common/ssp_sensors/ssp_spi.c
+++ b/drivers/iio/common/ssp_sensors/ssp_spi.c
@@ -137,7 +137,7 @@ static int ssp_print_mcu_debug(char *data_frame, int *data_index,
 	if (length > received_len - *data_index || length <= 0) {
 		ssp_dbg("[SSP]: MSG From MCU-invalid debug length(%d/%d)\n",
 			length, received_len);
-		return length ? length : -EPROTO;
+		return -EPROTO;
 	}
 
 	ssp_dbg("[SSP]: MSG From MCU - %s\n", &data_frame[*data_index]);
@@ -273,6 +273,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
 	for (idx = 0; idx < len;) {
 		switch (dataframe[idx++]) {
 		case SSP_MSG2AP_INST_BYPASS_DATA:
+			if (idx >= len)
+				return -EPROTO;
 			sd = dataframe[idx++];
 			if (sd < 0 || sd >= SSP_SENSOR_MAX) {
 				dev_err(SSP_DEV,
@@ -282,10 +284,13 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
 
 			if (indio_devs[sd]) {
 				spd = iio_priv(indio_devs[sd]);
-				if (spd->process_data)
+				if (spd->process_data) {
+					if (idx >= len)
+						return -EPROTO;
 					spd->process_data(indio_devs[sd],
 							  &dataframe[idx],
 							  data->timestamp);
+				}
 			} else {
 				dev_err(SSP_DEV, "no client for frame\n");
 			}
@@ -293,6 +298,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
 			idx += ssp_offset_map[sd];
 			break;
 		case SSP_MSG2AP_INST_DEBUG_DATA:
+			if (idx >= len)
+				return -EPROTO;
 			sd = ssp_print_mcu_debug(dataframe, &idx, len);
 			if (sd) {
 				dev_err(SSP_DEV,
diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c
index 2a5ba1b08a1d..546a4cf6c5ef 100644
--- a/drivers/iio/dac/ti-dac5571.c
+++ b/drivers/iio/dac/ti-dac5571.c
@@ -350,6 +350,7 @@ static int dac5571_probe(struct i2c_client *client,
 		data->dac5571_pwrdwn = dac5571_pwrdwn_quad;
 		break;
 	default:
+		ret = -EINVAL;
 		goto err;
 	}
 
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index eb48102f9424..287fff39a927 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -353,10 +353,11 @@ static int adis16475_set_freq(struct adis16475 *st, const u32 freq)
 	if (dec > st->info->max_dec)
 		dec = st->info->max_dec;
 
-	ret = adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
+	ret = __adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
 	if (ret)
 		goto error;
 
+	adis_dev_unlock(&st->adis);
 	/*
 	 * If decimation is used, then gyro and accel data will have meaningful
 	 * bits on the LSB registers. This info is used on the trigger handler.
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index a869a6e52a16..ed129321a14d 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -144,6 +144,7 @@ struct adis16480_chip_info {
 	unsigned int max_dec_rate;
 	const unsigned int *filter_freqs;
 	bool has_pps_clk_mode;
+	bool has_sleep_cnt;
 	const struct adis_data adis_data;
 };
 
@@ -939,6 +940,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
 		.temp_scale = 5650, /* 5.65 milli degree Celsius */
 		.int_clk = 2460000,
 		.max_dec_rate = 2048,
+		.has_sleep_cnt = true,
 		.filter_freqs = adis16480_def_filter_freqs,
 		.adis_data = ADIS16480_DATA(16375, &adis16485_timeouts, 0),
 	},
@@ -952,6 +954,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
 		.temp_scale = 5650, /* 5.65 milli degree Celsius */
 		.int_clk = 2460000,
 		.max_dec_rate = 2048,
+		.has_sleep_cnt = true,
 		.filter_freqs = adis16480_def_filter_freqs,
 		.adis_data = ADIS16480_DATA(16480, &adis16480_timeouts, 0),
 	},
@@ -965,6 +968,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
 		.temp_scale = 5650, /* 5.65 milli degree Celsius */
 		.int_clk = 2460000,
 		.max_dec_rate = 2048,
+		.has_sleep_cnt = true,
 		.filter_freqs = adis16480_def_filter_freqs,
 		.adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0),
 	},
@@ -978,6 +982,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
 		.temp_scale = 5650, /* 5.65 milli degree Celsius */
 		.int_clk = 2460000,
 		.max_dec_rate = 2048,
+		.has_sleep_cnt = true,
 		.filter_freqs = adis16480_def_filter_freqs,
 		.adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0),
 	},
@@ -1425,9 +1430,12 @@ static int adis16480_probe(struct spi_device *spi)
 	if (ret)
 		return ret;
 
-	ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, indio_dev);
-	if (ret)
-		return ret;
+	if (st->chip_info->has_sleep_cnt) {
+		ret = devm_add_action_or_reset(&spi->dev, adis16480_stop,
+					       indio_dev);
+		if (ret)
+			return ret;
+	}
 
 	ret = adis16480_config_irq_pin(spi->dev.of_node, st);
 	if (ret)
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index 52963da401a7..1880bd5bb258 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -276,6 +276,8 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2)
 		ret = wait_event_timeout(opt->result_ready_queue,
 				opt->result_ready,
 				msecs_to_jiffies(OPT3001_RESULT_READY_LONG));
+		if (ret == 0)
+			return -ETIMEDOUT;
 	} else {
 		/* Sleep for result ready time */
 		timeout = (opt->int_time == OPT3001_INT_TIME_SHORT) ?
@@ -312,9 +314,7 @@ err:
 		/* Disallow IRQ to access the device while lock is active */
 		opt->ok_to_ignore_lock = false;
 
-	if (ret == 0)
-		return -ETIMEDOUT;
-	else if (ret < 0)
+	if (ret < 0)
 		return ret;
 
 	if (opt->use_irq) {
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 29de8412e416..4c914f75a902 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -334,6 +334,7 @@ static const struct xpad_device {
 	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+	{ 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
 	{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
@@ -451,6 +452,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA Controllers */
 	XPAD_XBOXONE_VENDOR(0x2e24),		/* Hyperkin Duke X-Box One pad */
 	XPAD_XBOX360_VENDOR(0x2f24),		/* GameSir Controllers */
+	XPAD_XBOX360_VENDOR(0x3285),		/* Nacon GC-100 */
 	{ }
 };
 
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index 2f5e3ab5ed63..65286762b02a 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -3,6 +3,7 @@
 // Driver for the IMX SNVS ON/OFF Power Key
 // Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved.
 
+#include <linux/clk.h>
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/init.h>
@@ -99,6 +100,11 @@ static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+static void imx_snvs_pwrkey_disable_clk(void *data)
+{
+	clk_disable_unprepare(data);
+}
+
 static void imx_snvs_pwrkey_act(void *pdata)
 {
 	struct pwrkey_drv_data *pd = pdata;
@@ -111,6 +117,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 	struct pwrkey_drv_data *pdata;
 	struct input_dev *input;
 	struct device_node *np;
+	struct clk *clk;
 	int error;
 	u32 vid;
 
@@ -134,6 +141,28 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 		dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n");
 	}
 
+	clk = devm_clk_get_optional(&pdev->dev, NULL);
+	if (IS_ERR(clk)) {
+		dev_err(&pdev->dev, "Failed to get snvs clock (%pe)\n", clk);
+		return PTR_ERR(clk);
+	}
+
+	error = clk_prepare_enable(clk);
+	if (error) {
+		dev_err(&pdev->dev, "Failed to enable snvs clock (%pe)\n",
+			ERR_PTR(error));
+		return error;
+	}
+
+	error = devm_add_action_or_reset(&pdev->dev,
+					 imx_snvs_pwrkey_disable_clk, clk);
+	if (error) {
+		dev_err(&pdev->dev,
+			"Failed to register clock cleanup handler (%pe)\n",
+			ERR_PTR(error));
+		return error;
+	}
+
 	pdata->wakeup = of_property_read_bool(np, "wakeup-source");
 
 	pdata->irq = platform_get_irq(pdev, 0);
diff --git a/drivers/input/touchscreen.c b/drivers/input/touchscreen.c
index dd18cb917c4d..4620e20d0190 100644
--- a/drivers/input/touchscreen.c
+++ b/drivers/input/touchscreen.c
@@ -80,27 +80,27 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
 
 	data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-x",
 						input_abs_get_min(input, axis_x),
-						&minimum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-size-x",
-						input_abs_get_max(input,
-								  axis_x) + 1,
-						&maximum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x",
-						input_abs_get_fuzz(input, axis_x),
-						&fuzz);
+						&minimum);
+	data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-x",
+						 input_abs_get_max(input,
+								   axis_x) + 1,
+						 &maximum);
+	data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x",
+						 input_abs_get_fuzz(input, axis_x),
+						 &fuzz);
 	if (data_present)
 		touchscreen_set_params(input, axis_x, minimum, maximum - 1, fuzz);
 
 	data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-y",
 						input_abs_get_min(input, axis_y),
-						&minimum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-size-y",
-						input_abs_get_max(input,
-								  axis_y) + 1,
-						&maximum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y",
-						input_abs_get_fuzz(input, axis_y),
-						&fuzz);
+						&minimum);
+	data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-y",
+						 input_abs_get_max(input,
+								   axis_y) + 1,
+						 &maximum);
+	data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y",
+						 input_abs_get_fuzz(input, axis_y),
+						 &fuzz);
 	if (data_present)
 		touchscreen_set_params(input, axis_y, minimum, maximum - 1, fuzz);
 
@@ -108,11 +108,11 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
 	data_present = touchscreen_get_prop_u32(dev,
 						"touchscreen-max-pressure",
 						input_abs_get_max(input, axis),
-						&maximum) |
-		       touchscreen_get_prop_u32(dev,
-						"touchscreen-fuzz-pressure",
-						input_abs_get_fuzz(input, axis),
-						&fuzz);
+						&maximum);
+	data_present |= touchscreen_get_prop_u32(dev,
+						 "touchscreen-fuzz-pressure",
+						 input_abs_get_fuzz(input, axis),
+						 &fuzz);
 	if (data_present)
 		touchscreen_set_params(input, axis, 0, maximum, fuzz);
 
diff --git a/drivers/input/touchscreen/resistive-adc-touch.c b/drivers/input/touchscreen/resistive-adc-touch.c
index 744544a723b7..6f754a8d30b1 100644
--- a/drivers/input/touchscreen/resistive-adc-touch.c
+++ b/drivers/input/touchscreen/resistive-adc-touch.c
@@ -71,19 +71,22 @@ static int grts_cb(const void *data, void *private)
 		unsigned int z2 = touch_info[st->ch_map[GRTS_CH_Z2]];
 		unsigned int Rt;
 
-		Rt = z2;
-		Rt -= z1;
-		Rt *= st->x_plate_ohms;
-		Rt = DIV_ROUND_CLOSEST(Rt, 16);
-		Rt *= x;
-		Rt /= z1;
-		Rt = DIV_ROUND_CLOSEST(Rt, 256);
-		/*
-		 * On increased pressure the resistance (Rt) is decreasing
-		 * so, convert values to make it looks as real pressure.
-		 */
-		if (Rt < GRTS_DEFAULT_PRESSURE_MAX)
-			press = GRTS_DEFAULT_PRESSURE_MAX - Rt;
+		if (likely(x && z1)) {
+			Rt = z2;
+			Rt -= z1;
+			Rt *= st->x_plate_ohms;
+			Rt = DIV_ROUND_CLOSEST(Rt, 16);
+			Rt *= x;
+			Rt /= z1;
+			Rt = DIV_ROUND_CLOSEST(Rt, 256);
+			/*
+			 * On increased pressure the resistance (Rt) is
+			 * decreasing so, convert values to make it looks as
+			 * real pressure.
+			 */
+			if (Rt < GRTS_DEFAULT_PRESSURE_MAX)
+				press = GRTS_DEFAULT_PRESSURE_MAX - Rt;
+		}
 	}
 
 	if ((!x && !y) || (st->pressure && (press < st->pressure_min))) {
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index c5c71b7ab7e8..3eb68fa1b8cc 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -355,6 +355,14 @@ config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT
 	  'arm-smmu.disable_bypass' will continue to override this
 	  config.
 
+config ARM_SMMU_QCOM
+	def_tristate y
+	depends on ARM_SMMU && ARCH_QCOM
+	select QCOM_SCM
+	help
+	  When running on a Qualcomm platform that has the custom variant
+	  of the ARM SMMU, this needs to be built into the SMMU driver.
+
 config ARM_SMMU_V3
 	tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support"
 	depends on ARM64
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index e501cb03f211..bd087cca1c1d 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1994,14 +1994,14 @@ setup_hw(struct hfc_pci *hc)
 	pci_set_master(hc->pdev);
 	if (!hc->irq) {
 		printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
-		return 1;
+		return -EINVAL;
 	}
 	hc->hw.pci_io =
 		(char __iomem *)(unsigned long)hc->pdev->resource[1].start;
 
 	if (!hc->hw.pci_io) {
 		printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");
-		return 1;
+		return -ENOMEM;
 	}
 	/* Allocate memory for FIFOS */
 	/* the memory needs to be on a 32k boundary within the first 4G */
@@ -2012,7 +2012,7 @@ setup_hw(struct hfc_pci *hc)
 	if (!buffer) {
 		printk(KERN_WARNING
 		       "HFC-PCI: Error allocating memory for FIFO!\n");
-		return 1;
+		return -ENOMEM;
 	}
 	hc->hw.fifos = buffer;
 	pci_write_config_dword(hc->pdev, 0x80, hc->hw.dmahandle);
@@ -2022,7 +2022,7 @@ setup_hw(struct hfc_pci *hc)
 		       "HFC-PCI: Error in ioremap for PCI!\n");
 		dma_free_coherent(&hc->pdev->dev, 0x8000, hc->hw.fifos,
 				  hc->hw.dmahandle);
-		return 1;
+		return -ENOMEM;
 	}
 
 	printk(KERN_INFO
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index 84dbe08ad205..edd22e4d65df 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -161,7 +161,7 @@ static const char *clone_device_name(struct clone *clone)
 
 static void __set_clone_mode(struct clone *clone, enum clone_metadata_mode new_mode)
 {
-	const char *descs[] = {
+	static const char * const descs[] = {
 		"read-write",
 		"read-only",
 		"fail"
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 5b95eea517d1..a896dea9750e 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -490,6 +490,14 @@ static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
 	struct mapped_device *md = tio->md;
 	struct dm_target *ti = md->immutable_target;
 
+	/*
+	 * blk-mq's unquiesce may come from outside events, such as
+	 * elevator switch, updating nr_requests or others, and request may
+	 * come during suspend, so simply ask for blk-mq to requeue it.
+	 */
+	if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)))
+		return BLK_STS_RESOURCE;
+
 	if (unlikely(!ti)) {
 		int srcu_idx;
 		struct dm_table *map = dm_get_live_table(md, &srcu_idx);
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 22a5ac82446a..88288c8d6bc8 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -475,6 +475,7 @@ static int verity_verify_io(struct dm_verity_io *io)
 	struct bvec_iter start;
 	unsigned b;
 	struct crypto_wait wait;
+	struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size);
 
 	for (b = 0; b < io->n_blocks; b++) {
 		int r;
@@ -529,9 +530,17 @@ static int verity_verify_io(struct dm_verity_io *io)
 		else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_DATA,
 					   cur_block, NULL, &start) == 0)
 			continue;
-		else if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA,
-					   cur_block))
-			return -EIO;
+		else {
+			if (bio->bi_status) {
+				/*
+				 * Error correction failed; Just return error
+				 */
+				return -EIO;
+			}
+			if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA,
+					      cur_block))
+				return -EIO;
+		}
 	}
 
 	return 0;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index a011d09cb0fa..76d9da49fda7 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -496,18 +496,17 @@ static void start_io_acct(struct dm_io *io)
 				    false, 0, &io->stats_aux);
 }
 
-static void end_io_acct(struct dm_io *io)
+static void end_io_acct(struct mapped_device *md, struct bio *bio,
+			unsigned long start_time, struct dm_stats_aux *stats_aux)
 {
-	struct mapped_device *md = io->md;
-	struct bio *bio = io->orig_bio;
-	unsigned long duration = jiffies - io->start_time;
+	unsigned long duration = jiffies - start_time;
 
-	bio_end_io_acct(bio, io->start_time);
+	bio_end_io_acct(bio, start_time);
 
 	if (unlikely(dm_stats_used(&md->stats)))
 		dm_stats_account_io(&md->stats, bio_data_dir(bio),
 				    bio->bi_iter.bi_sector, bio_sectors(bio),
-				    true, duration, &io->stats_aux);
+				    true, duration, stats_aux);
 
 	/* nudge anyone waiting on suspend queue */
 	if (unlikely(wq_has_sleeper(&md->wait)))
@@ -790,6 +789,8 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error)
 	blk_status_t io_error;
 	struct bio *bio;
 	struct mapped_device *md = io->md;
+	unsigned long start_time = 0;
+	struct dm_stats_aux stats_aux;
 
 	/* Push-back supersedes any I/O errors */
 	if (unlikely(error)) {
@@ -821,8 +822,10 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error)
 		}
 
 		io_error = io->status;
-		end_io_acct(io);
+		start_time = io->start_time;
+		stats_aux = io->stats_aux;
 		free_io(md, io);
+		end_io_acct(md, bio, start_time, &stats_aux);
 
 		if (io_error == BLK_STS_DM_REQUEUE)
 			return;
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 85ba901bc11b..0f5a49fc7c9e 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -224,6 +224,7 @@ config HI6421V600_IRQ
 	tristate "HiSilicon Hi6421v600 IRQ and powerkey"
 	depends on OF
 	depends on SPMI
+	depends on HAS_IOMEM
 	select MFD_CORE
 	select REGMAP_SPMI
 	help
diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
index e5a4ed3701eb..a798fad5f03c 100644
--- a/drivers/misc/cb710/sgbuf2.c
+++ b/drivers/misc/cb710/sgbuf2.c
@@ -47,7 +47,7 @@ static inline bool needs_unaligned_copy(const void *ptr)
 #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 	return false;
 #else
-	return ((ptr - NULL) & 3) != 0;
+	return ((uintptr_t)ptr & 3) != 0;
 #endif
 }
 
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 4d09b672ac3c..632325474233 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -366,6 +366,13 @@ static const struct of_device_id at25_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, at25_of_match);
 
+static const struct spi_device_id at25_spi_ids[] = {
+	{ .name = "at25",},
+	{ .name = "fm25",},
+	{ }
+};
+MODULE_DEVICE_TABLE(spi, at25_spi_ids);
+
 static int at25_probe(struct spi_device *spi)
 {
 	struct at25_data	*at25 = NULL;
@@ -491,6 +498,7 @@ static struct spi_driver at25_driver = {
 		.dev_groups	= sernum_groups,
 	},
 	.probe		= at25_probe,
+	.id_table	= at25_spi_ids,
 };
 
 module_spi_driver(at25_driver);
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 29d8971ec558..1f15399e5cb4 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -406,6 +406,23 @@ static const struct of_device_id eeprom_93xx46_of_table[] = {
 };
 MODULE_DEVICE_TABLE(of, eeprom_93xx46_of_table);
 
+static const struct spi_device_id eeprom_93xx46_spi_ids[] = {
+	{ .name = "eeprom-93xx46",
+	  .driver_data = (kernel_ulong_t)&at93c46_data, },
+	{ .name = "at93c46",
+	  .driver_data = (kernel_ulong_t)&at93c46_data, },
+	{ .name = "at93c46d",
+	  .driver_data = (kernel_ulong_t)&atmel_at93c46d_data, },
+	{ .name = "at93c56",
+	  .driver_data = (kernel_ulong_t)&at93c56_data, },
+	{ .name = "at93c66",
+	  .driver_data = (kernel_ulong_t)&at93c66_data, },
+	{ .name = "93lc46b",
+	  .driver_data = (kernel_ulong_t)&microchip_93lc46b_data, },
+	{}
+};
+MODULE_DEVICE_TABLE(spi, eeprom_93xx46_spi_ids);
+
 static int eeprom_93xx46_probe_dt(struct spi_device *spi)
 {
 	const struct of_device_id *of_id =
@@ -555,6 +572,7 @@ static struct spi_driver eeprom_93xx46_driver = {
 	},
 	.probe		= eeprom_93xx46_probe,
 	.remove		= eeprom_93xx46_remove,
+	.id_table	= eeprom_93xx46_spi_ids,
 };
 
 module_spi_driver(eeprom_93xx46_driver);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index beda610e6b30..ad6ced454655 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -814,10 +814,12 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
 			rpra[i].pv = (u64) ctx->args[i].ptr;
 			pages[i].addr = ctx->maps[i]->phys;
 
+			mmap_read_lock(current->mm);
 			vma = find_vma(current->mm, ctx->args[i].ptr);
 			if (vma)
 				pages[i].addr += ctx->args[i].ptr -
 						 vma->vm_start;
+			mmap_read_unlock(current->mm);
 
 			pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT;
 			pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >>
diff --git a/drivers/misc/gehc-achc.c b/drivers/misc/gehc-achc.c
index 02f33bc60c56..4c9c5394da6f 100644
--- a/drivers/misc/gehc-achc.c
+++ b/drivers/misc/gehc-achc.c
@@ -539,6 +539,7 @@ static int gehc_achc_probe(struct spi_device *spi)
 
 static const struct spi_device_id gehc_achc_id[] = {
 	{ "ge,achc", 0 },
+	{ "achc", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(spi, gehc_achc_id);
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 91b57544f7c6..6dafff375f1c 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -2649,11 +2649,18 @@ put_ctx:
 free_seq_arr:
 	kfree(cs_seq_arr);
 
-	/* update output args */
-	memset(args, 0, sizeof(*args));
 	if (rc)
 		return rc;
 
+	if (mcs_data.wait_status == -ERESTARTSYS) {
+		dev_err_ratelimited(hdev->dev,
+				"user process got signal while waiting for Multi-CS\n");
+		return -EINTR;
+	}
+
+	/* update output args */
+	memset(args, 0, sizeof(*args));
+
 	if (mcs_data.completion_bitmap) {
 		args->out.status = HL_WAIT_CS_STATUS_COMPLETED;
 		args->out.cs_completion_map = mcs_data.completion_bitmap;
@@ -2667,8 +2674,6 @@ free_seq_arr:
 		/* update if some CS was gone */
 		if (mcs_data.timestamp)
 			args->out.flags |= HL_WAIT_CS_STATUS_FLAG_GONE;
-	} else if (mcs_data.wait_status == -ERESTARTSYS) {
-		args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED;
 	} else {
 		args->out.status = HL_WAIT_CS_STATUS_BUSY;
 	}
@@ -2688,16 +2693,17 @@ static int hl_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
 	rc = _hl_cs_wait_ioctl(hdev, hpriv->ctx, args->in.timeout_us, seq,
 				&status, &timestamp);
 
+	if (rc == -ERESTARTSYS) {
+		dev_err_ratelimited(hdev->dev,
+			"user process got signal while waiting for CS handle %llu\n",
+			seq);
+		return -EINTR;
+	}
+
 	memset(args, 0, sizeof(*args));
 
 	if (rc) {
-		if (rc == -ERESTARTSYS) {
-			dev_err_ratelimited(hdev->dev,
-				"user process got signal while waiting for CS handle %llu\n",
-				seq);
-			args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED;
-			rc = -EINTR;
-		} else if (rc == -ETIMEDOUT) {
+		if (rc == -ETIMEDOUT) {
 			dev_err_ratelimited(hdev->dev,
 				"CS %llu has timed-out while user process is waiting for it\n",
 				seq);
@@ -2823,7 +2829,6 @@ wait_again:
 		dev_err_ratelimited(hdev->dev,
 			"user process got signal while waiting for interrupt ID %d\n",
 			interrupt->interrupt_id);
-		*status = HL_WAIT_CS_STATUS_INTERRUPTED;
 		rc = -EINTR;
 	} else {
 		*status = CS_WAIT_STATUS_BUSY;
@@ -2878,8 +2883,6 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
 				args->in.interrupt_timeout_us, args->in.addr,
 				args->in.target, interrupt_offset, &status);
 
-	memset(args, 0, sizeof(*args));
-
 	if (rc) {
 		if (rc != -EINTR)
 			dev_err_ratelimited(hdev->dev,
@@ -2888,6 +2891,8 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
 		return rc;
 	}
 
+	memset(args, 0, sizeof(*args));
+
 	switch (status) {
 	case CS_WAIT_STATUS_COMPLETED:
 		args->out.status = HL_WAIT_CS_STATUS_COMPLETED;
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 99b5c1ecc444..be41843df75b 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1298,7 +1298,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
 
 		if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
 		    dev->hbm_state != MEI_HBM_STARTING) {
-			if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+			if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+			    dev->dev_state == MEI_DEV_POWERING_DOWN) {
 				dev_dbg(dev->dev, "hbm: start: on shutdown, ignoring\n");
 				return 0;
 			}
@@ -1381,7 +1382,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
 
 		if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
 		    dev->hbm_state != MEI_HBM_DR_SETUP) {
-			if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+			if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+			    dev->dev_state == MEI_DEV_POWERING_DOWN) {
 				dev_dbg(dev->dev, "hbm: dma setup response: on shutdown, ignoring\n");
 				return 0;
 			}
@@ -1448,7 +1450,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
 
 		if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
 		    dev->hbm_state != MEI_HBM_CLIENT_PROPERTIES) {
-			if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+			if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+			    dev->dev_state == MEI_DEV_POWERING_DOWN) {
 				dev_dbg(dev->dev, "hbm: properties response: on shutdown, ignoring\n");
 				return 0;
 			}
@@ -1490,7 +1493,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
 
 		if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
 		    dev->hbm_state != MEI_HBM_ENUM_CLIENTS) {
-			if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+			if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+			    dev->dev_state == MEI_DEV_POWERING_DOWN) {
 				dev_dbg(dev->dev, "hbm: enumeration response: on shutdown, ignoring\n");
 				return 0;
 			}
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index cb34925e10f1..67bb6a25fd0a 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -92,6 +92,7 @@
 #define MEI_DEV_ID_CDF        0x18D3  /* Cedar Fork */
 
 #define MEI_DEV_ID_ICP_LP     0x34E0  /* Ice Lake Point LP */
+#define MEI_DEV_ID_ICP_N      0x38E0  /* Ice Lake Point N */
 
 #define MEI_DEV_ID_JSP_N      0x4DE0  /* Jasper Lake Point N */
 
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index c3393b383e59..3a45aaf002ac 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -96,6 +96,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_ITOUCH_CFG)},
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_N, MEI_ME_PCH12_CFG)},
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_H, MEI_ME_PCH15_SPS_CFG)},
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index ef0badea4f41..04e6f7b26706 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -1676,13 +1676,17 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip,
 	struct nand_ecc_ctrl *ecc = &chip->ecc;
 	int data_size1, data_size2, oob_size1, oob_size2;
 	int ret, reg_off = FLASH_BUF_ACC, read_loc = 0;
+	int raw_cw = cw;
 
 	nand_read_page_op(chip, page, 0, NULL, 0);
 	host->use_ecc = false;
 
+	if (nandc->props->qpic_v2)
+		raw_cw = ecc->steps - 1;
+
 	clear_bam_transaction(nandc);
 	set_address(host, host->cw_size * cw, page);
-	update_rw_regs(host, 1, true, cw);
+	update_rw_regs(host, 1, true, raw_cw);
 	config_nand_page_read(chip);
 
 	data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);
@@ -1711,7 +1715,7 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip,
 		nandc_set_read_loc(chip, cw, 3, read_loc, oob_size2, 1);
 	}
 
-	config_nand_cw_read(chip, false, cw);
+	config_nand_cw_read(chip, false, raw_cw);
 
 	read_data_dma(nandc, reg_off, data_buf, data_size1, 0);
 	reg_off += data_size1;
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index 308d4f2fff00..eee47bad0592 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -32,8 +32,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
 static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count)
 {
 	struct m_can_plat_priv *priv = cdev_to_priv(cdev);
+	void __iomem *src = priv->mram_base + offset;
 
-	ioread32_rep(priv->mram_base + offset, val, val_count);
+	while (val_count--) {
+		*(unsigned int *)val = ioread32(src);
+		val += 4;
+		src += 4;
+	}
 
 	return 0;
 }
@@ -51,8 +56,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
 			    const void *val, size_t val_count)
 {
 	struct m_can_plat_priv *priv = cdev_to_priv(cdev);
+	void __iomem *dst = priv->mram_base + offset;
 
-	iowrite32_rep(priv->base + offset, val, val_count);
+	while (val_count--) {
+		iowrite32(*(unsigned int *)val, dst);
+		val += 4;
+		dst += 4;
+	}
 
 	return 0;
 }
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 00e4533c8bdd..8999ec9455ec 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -846,10 +846,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev)
 	struct rcar_can_priv *priv = netdev_priv(ndev);
 	u16 ctlr;
 
-	if (netif_running(ndev)) {
-		netif_stop_queue(ndev);
-		netif_device_detach(ndev);
-	}
+	if (!netif_running(ndev))
+		return 0;
+
+	netif_stop_queue(ndev);
+	netif_device_detach(ndev);
+
 	ctlr = readw(&priv->regs->ctlr);
 	ctlr |= RCAR_CAN_CTLR_CANM_HALT;
 	writew(ctlr, &priv->regs->ctlr);
@@ -868,6 +870,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
 	u16 ctlr;
 	int err;
 
+	if (!netif_running(ndev))
+		return 0;
+
 	err = clk_enable(priv->clk);
 	if (err) {
 		netdev_err(ndev, "clk_enable() failed, error %d\n", err);
@@ -881,10 +886,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
 	writew(ctlr, &priv->regs->ctlr);
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
 
-	if (netif_running(ndev)) {
-		netif_device_attach(ndev);
-		netif_start_queue(ndev);
-	}
+	netif_device_attach(ndev);
+	netif_start_queue(ndev);
+
 	return 0;
 }
 
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 6db90dc4bc9d..84f34020aafb 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -752,16 +752,15 @@ static void peak_pci_remove(struct pci_dev *pdev)
 		struct net_device *prev_dev = chan->prev_dev;
 
 		dev_info(&pdev->dev, "removing device %s\n", dev->name);
+		/* do that only for first channel */
+		if (!prev_dev && chan->pciec_card)
+			peak_pciec_remove(chan->pciec_card);
 		unregister_sja1000dev(dev);
 		free_sja1000dev(dev);
 		dev = prev_dev;
 
-		if (!dev) {
-			/* do that only for first channel */
-			if (chan->pciec_card)
-				peak_pciec_remove(chan->pciec_card);
+		if (!dev)
 			break;
-		}
 		priv = netdev_priv(dev);
 		chan = priv->priv;
 	}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index b11eabad575b..09029a3bad1a 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -551,11 +551,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
 	} else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) {
 		new_state = CAN_STATE_ERROR_WARNING;
 	} else {
-		/* no error bit (so, no error skb, back to active state) */
-		dev->can.state = CAN_STATE_ERROR_ACTIVE;
+		/* back to (or still in) ERROR_ACTIVE state */
+		new_state = CAN_STATE_ERROR_ACTIVE;
 		pdev->bec.txerr = 0;
 		pdev->bec.rxerr = 0;
-		return 0;
 	}
 
 	/* state hasn't changed */
@@ -568,8 +567,7 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
 
 	/* allocate an skb to store the error frame */
 	skb = alloc_can_err_skb(netdev, &cf);
-	if (skb)
-		can_change_state(netdev, cf, tx_state, rx_state);
+	can_change_state(netdev, cf, tx_state, rx_state);
 
 	/* things must be done even in case of OOM */
 	if (new_state == CAN_STATE_BUS_OFF)
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 3ff4b7e177f3..dbd4486a173f 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -230,7 +230,7 @@
 #define GSWIP_SDMA_PCTRLp(p)		(0xBC0 + ((p) * 0x6))
 #define  GSWIP_SDMA_PCTRL_EN		BIT(0)	/* SDMA Port Enable */
 #define  GSWIP_SDMA_PCTRL_FCEN		BIT(1)	/* Flow Control Enable */
-#define  GSWIP_SDMA_PCTRL_PAUFWD	BIT(1)	/* Pause Frame Forwarding */
+#define  GSWIP_SDMA_PCTRL_PAUFWD	BIT(3)	/* Pause Frame Forwarding */
 
 #define GSWIP_TABLE_ACTIVE_VLAN		0x01
 #define GSWIP_TABLE_VLAN_MAPPING	0x02
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 094737e5084a..9890672a206d 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1035,9 +1035,6 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
 {
 	struct mt7530_priv *priv = ds->priv;
 
-	if (!dsa_is_user_port(ds, port))
-		return 0;
-
 	mutex_lock(&priv->reg_mutex);
 
 	/* Allow the user port gets connected to the cpu port and also
@@ -1060,9 +1057,6 @@ mt7530_port_disable(struct dsa_switch *ds, int port)
 {
 	struct mt7530_priv *priv = ds->priv;
 
-	if (!dsa_is_user_port(ds, port))
-		return;
-
 	mutex_lock(&priv->reg_mutex);
 
 	/* Clear up all port matrix which could be restored in the next
@@ -3211,7 +3205,7 @@ mt7530_probe(struct mdio_device *mdiodev)
 		return -ENOMEM;
 
 	priv->ds->dev = &mdiodev->dev;
-	priv->ds->num_ports = DSA_MAX_PORTS;
+	priv->ds->num_ports = MT7530_NUM_PORTS;
 
 	/* Use medatek,mcm property to distinguish hardware type that would
 	 * casues a little bit differences on power-on sequence.
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index b3d7d1afced7..f2f1ce81fd9c 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic)
 		dev_err(&nic->pdev->dev,
 			"Request for #%d msix vectors failed, returned %d\n",
 			   nic->num_vec, ret);
-		return 1;
+		return ret;
 	}
 
 	/* Register mailbox interrupt handler */
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 35021281882c..bb45d5df2856 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1223,7 +1223,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic)
 	if (ret < 0) {
 		netdev_err(nic->netdev,
 			   "Req for #%d msix vectors failed\n", nic->num_vec);
-		return 1;
+		return ret;
 	}
 
 	sprintf(nic->irq_name[irq], "%s Mbox", "NICVF");
@@ -1242,7 +1242,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic)
 	if (!nicvf_check_pf_ready(nic)) {
 		nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0);
 		nicvf_unregister_interrupts(nic);
-		return 1;
+		return -EIO;
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 9690e36e9e85..910b9f722504 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -157,7 +157,7 @@ static const struct {
 	{ ENETC_PM0_TFRM,   "MAC tx frames" },
 	{ ENETC_PM0_TFCS,   "MAC tx fcs errors" },
 	{ ENETC_PM0_TVLAN,  "MAC tx VLAN frames" },
-	{ ENETC_PM0_TERR,   "MAC tx frames" },
+	{ ENETC_PM0_TERR,   "MAC tx frame errors" },
 	{ ENETC_PM0_TUCA,   "MAC tx unicast frames" },
 	{ ENETC_PM0_TMCA,   "MAC tx multicast frames" },
 	{ ENETC_PM0_TBCA,   "MAC tx broadcast frames" },
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index ead2b93bf614..64f92770691f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -517,10 +517,13 @@ static void enetc_port_si_configure(struct enetc_si *si)
 
 static void enetc_configure_port_mac(struct enetc_hw *hw)
 {
+	int tc;
+
 	enetc_port_wr(hw, ENETC_PM0_MAXFRM,
 		      ENETC_SET_MAXFRM(ENETC_RX_MAXFRM_SIZE));
 
-	enetc_port_wr(hw, ENETC_PTCMSDUR(0), ENETC_MAC_MAXFRM_SIZE);
+	for (tc = 0; tc < 8; tc++)
+		enetc_port_wr(hw, ENETC_PTCMSDUR(tc), ENETC_MAC_MAXFRM_SIZE);
 
 	enetc_port_wr(hw, ENETC_PM0_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN |
 		      ENETC_PM0_CMD_TXP	| ENETC_PM0_PROMISC);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index eef1b2764d34..67b0bf310daa 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -10,6 +10,27 @@ static LIST_HEAD(hnae3_ae_algo_list);
 static LIST_HEAD(hnae3_client_list);
 static LIST_HEAD(hnae3_ae_dev_list);
 
+void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo)
+{
+	const struct pci_device_id *pci_id;
+	struct hnae3_ae_dev *ae_dev;
+
+	if (!ae_algo)
+		return;
+
+	list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
+		if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))
+			continue;
+
+		pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
+		if (!pci_id)
+			continue;
+		if (IS_ENABLED(CONFIG_PCI_IOV))
+			pci_disable_sriov(ae_dev->pdev);
+	}
+}
+EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare);
+
 /* we are keeping things simple and using single lock for all the
  * list. This is a non-critical code so other updations, if happen
  * in parallel, can wait.
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 98d63e804903..30a3954b78e0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -860,6 +860,7 @@ struct hnae3_handle {
 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
 
+void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo);
 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index fea1be4c02ed..a2b993d62822 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1847,7 +1847,6 @@ void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
 
 static int hns3_skb_linearize(struct hns3_enet_ring *ring,
 			      struct sk_buff *skb,
-			      u8 max_non_tso_bd_num,
 			      unsigned int bd_num)
 {
 	/* 'bd_num == UINT_MAX' means the skb' fraglist has a
@@ -1864,8 +1863,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring,
 	 * will not help.
 	 */
 	if (skb->len > HNS3_MAX_TSO_SIZE ||
-	    (!skb_is_gso(skb) && skb->len >
-	     HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))) {
+	    (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) {
 		u64_stats_update_begin(&ring->syncp);
 		ring->stats.hw_limitation++;
 		u64_stats_update_end(&ring->syncp);
@@ -1900,8 +1898,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
 			goto out;
 		}
 
-		if (hns3_skb_linearize(ring, skb, max_non_tso_bd_num,
-				       bd_num))
+		if (hns3_skb_linearize(ring, skb, bd_num))
 			return -ENOMEM;
 
 		bd_num = hns3_tx_bd_count(skb->len);
@@ -3258,6 +3255,7 @@ static void hns3_buffer_detach(struct hns3_enet_ring *ring, int i)
 {
 	hns3_unmap_buffer(ring, &ring->desc_cb[i]);
 	ring->desc[i].addr = 0;
+	ring->desc_cb[i].refill = 0;
 }
 
 static void hns3_free_buffer_detach(struct hns3_enet_ring *ring, int i,
@@ -3336,6 +3334,7 @@ static int hns3_alloc_and_attach_buffer(struct hns3_enet_ring *ring, int i)
 
 	ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma +
 					 ring->desc_cb[i].page_offset);
+	ring->desc_cb[i].refill = 1;
 
 	return 0;
 }
@@ -3365,6 +3364,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
 {
 	hns3_unmap_buffer(ring, &ring->desc_cb[i]);
 	ring->desc_cb[i] = *res_cb;
+	ring->desc_cb[i].refill = 1;
 	ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma +
 					 ring->desc_cb[i].page_offset);
 	ring->desc[i].rx.bd_base_info = 0;
@@ -3373,6 +3373,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
 static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
 {
 	ring->desc_cb[i].reuse_flag = 0;
+	ring->desc_cb[i].refill = 1;
 	ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma +
 					 ring->desc_cb[i].page_offset);
 	ring->desc[i].rx.bd_base_info = 0;
@@ -3479,10 +3480,14 @@ static int hns3_desc_unused(struct hns3_enet_ring *ring)
 	int ntc = ring->next_to_clean;
 	int ntu = ring->next_to_use;
 
+	if (unlikely(ntc == ntu && !ring->desc_cb[ntc].refill))
+		return ring->desc_num;
+
 	return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu;
 }
 
-static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
+/* Return true if there is any allocation failure */
+static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
 				      int cleand_count)
 {
 	struct hns3_desc_cb *desc_cb;
@@ -3507,7 +3512,10 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
 				hns3_rl_err(ring_to_netdev(ring),
 					    "alloc rx buffer failed: %d\n",
 					    ret);
-				break;
+
+				writel(i, ring->tqp->io_base +
+				       HNS3_RING_RX_RING_HEAD_REG);
+				return true;
 			}
 			hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
 
@@ -3520,6 +3528,7 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
 	}
 
 	writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG);
+	return false;
 }
 
 static bool hns3_can_reuse_page(struct hns3_desc_cb *cb)
@@ -3824,6 +3833,7 @@ static void hns3_rx_ring_move_fw(struct hns3_enet_ring *ring)
 {
 	ring->desc[ring->next_to_clean].rx.bd_base_info &=
 		cpu_to_le32(~BIT(HNS3_RXD_VLD_B));
+	ring->desc_cb[ring->next_to_clean].refill = 0;
 	ring->next_to_clean += 1;
 
 	if (unlikely(ring->next_to_clean == ring->desc_num))
@@ -4170,6 +4180,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
 {
 #define RCB_NOF_ALLOC_RX_BUFF_ONCE 16
 	int unused_count = hns3_desc_unused(ring);
+	bool failure = false;
 	int recv_pkts = 0;
 	int err;
 
@@ -4178,9 +4189,9 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
 	while (recv_pkts < budget) {
 		/* Reuse or realloc buffers */
 		if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
-			hns3_nic_alloc_rx_buffers(ring, unused_count);
-			unused_count = hns3_desc_unused(ring) -
-					ring->pending_buf;
+			failure = failure ||
+				hns3_nic_alloc_rx_buffers(ring, unused_count);
+			unused_count = 0;
 		}
 
 		/* Poll one pkt */
@@ -4199,11 +4210,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
 	}
 
 out:
-	/* Make all data has been write before submit */
-	if (unused_count > 0)
-		hns3_nic_alloc_rx_buffers(ring, unused_count);
-
-	return recv_pkts;
+	return failure ? budget : recv_pkts;
 }
 
 static void hns3_update_rx_int_coalesce(struct hns3_enet_tqp_vector *tqp_vector)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 6162d9f88e37..f09a61d9c626 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -186,11 +186,9 @@ enum hns3_nic_state {
 
 #define HNS3_MAX_BD_SIZE			65535
 #define HNS3_MAX_TSO_BD_NUM			63U
-#define HNS3_MAX_TSO_SIZE \
-	(HNS3_MAX_BD_SIZE * HNS3_MAX_TSO_BD_NUM)
+#define HNS3_MAX_TSO_SIZE			1048576U
+#define HNS3_MAX_NON_TSO_SIZE			9728U
 
-#define HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num) \
-	(HNS3_MAX_BD_SIZE * (max_non_tso_bd_num))
 
 #define HNS3_VECTOR_GL0_OFFSET			0x100
 #define HNS3_VECTOR_GL1_OFFSET			0x200
@@ -332,6 +330,7 @@ struct hns3_desc_cb {
 	u32 length;     /* length of the buffer */
 
 	u16 reuse_flag;
+	u16 refill;
 
 	/* desc type, used by the ring user to mark the type of the priv data */
 	u16 type;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 307c9e830510..91cb578f56b8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -137,6 +137,15 @@ static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev,
 				*changed = true;
 			break;
 		case IEEE_8021QAZ_TSA_ETS:
+			/* The hardware will switch to sp mode if bandwidth is
+			 * 0, so limit ets bandwidth must be greater than 0.
+			 */
+			if (!ets->tc_tx_bw[i]) {
+				dev_err(&hdev->pdev->dev,
+					"tc%u ets bw cannot be 0\n", i);
+				return -EINVAL;
+			}
+
 			if (hdev->tm_info.tc_info[i].tc_sch_mode !=
 				HCLGE_SCH_MODE_DWRR)
 				*changed = true;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index bb9b026ae88e..93aa7f2bdc13 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1560,8 +1560,11 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en)
 
 	/* configure TM QCN hw errors */
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_TM_QCN_MEM_INT_CFG, false);
-	if (en)
+	desc.data[0] = cpu_to_le32(HCLGE_TM_QCN_ERR_INT_TYPE);
+	if (en) {
+		desc.data[0] |= cpu_to_le32(HCLGE_TM_QCN_FIFO_INT_EN);
 		desc.data[1] = cpu_to_le32(HCLGE_TM_QCN_MEM_ERR_INT_EN);
+	}
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
index 07987fb8332e..d811eeefe2c0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
@@ -50,6 +50,8 @@
 #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN	0x003F
 #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK	0x003F
 #define HCLGE_TM_SCH_ECC_ERR_INT_EN	0x3
+#define HCLGE_TM_QCN_ERR_INT_TYPE	0x29
+#define HCLGE_TM_QCN_FIFO_INT_EN	0xFFFF00
 #define HCLGE_TM_QCN_MEM_ERR_INT_EN	0xFFFFFF
 #define HCLGE_NCSI_ERR_INT_EN	0x3
 #define HCLGE_NCSI_ERR_INT_TYPE	0x9
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 7bb34af3981e..be6f0a6229aa 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -13093,6 +13093,7 @@ static int hclge_init(void)
 
 static void hclge_exit(void)
 {
+	hnae3_unregister_ae_algo_prepare(&ae_algo);
 	hnae3_unregister_ae_algo(&ae_algo);
 	destroy_workqueue(hclge_wq);
 }
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index f314dbd3ce11..95074e91a846 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -752,6 +752,8 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
 		hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map;
 		for (k = 0; k < hdev->tm_info.num_tc; k++)
 			hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT;
+		for (; k < HNAE3_MAX_TC; k++)
+			hdev->tm_info.pg_info[i].tc_dwrr[k] = 0;
 	}
 }
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 2e6dcf75fba6..3306050ad72c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2273,9 +2273,9 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev)
 		hdev->reset_attempts = 0;
 
 		hdev->last_reset_time = jiffies;
-		while ((hdev->reset_type =
-			hclgevf_get_reset_level(hdev, &hdev->reset_pending))
-		       != HNAE3_NONE_RESET)
+		hdev->reset_type =
+			hclgevf_get_reset_level(hdev, &hdev->reset_pending);
+		if (hdev->reset_type != HNAE3_NONE_RESET)
 			hclgevf_reset(hdev);
 	} else if (test_and_clear_bit(HCLGEVF_RESET_REQUESTED,
 				      &hdev->reset_state)) {
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index f3424255bd2b..c3def0ee7788 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -114,7 +114,8 @@ enum e1000_boards {
 	board_pch2lan,
 	board_pch_lpt,
 	board_pch_spt,
-	board_pch_cnp
+	board_pch_cnp,
+	board_pch_tgp
 };
 
 struct e1000_ps_page {
@@ -500,6 +501,7 @@ extern const struct e1000_info e1000_pch2_info;
 extern const struct e1000_info e1000_pch_lpt_info;
 extern const struct e1000_info e1000_pch_spt_info;
 extern const struct e1000_info e1000_pch_cnp_info;
+extern const struct e1000_info e1000_pch_tgp_info;
 extern const struct e1000_info e1000_es2_info;
 
 void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 60c582a16821..5e4fc9b4e2ad 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -4813,7 +4813,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
 {
 	struct e1000_mac_info *mac = &hw->mac;
-	u32 ctrl_ext, txdctl, snoop;
+	u32 ctrl_ext, txdctl, snoop, fflt_dbg;
 	s32 ret_val;
 	u16 i;
 
@@ -4872,6 +4872,15 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
 		snoop = (u32)~(PCIE_NO_SNOOP_ALL);
 	e1000e_set_pcie_no_snoop(hw, snoop);
 
+	/* Enable workaround for packet loss issue on TGP PCH
+	 * Do not gate DMA clock from the modPHY block
+	 */
+	if (mac->type >= e1000_pch_tgp) {
+		fflt_dbg = er32(FFLT_DBG);
+		fflt_dbg |= E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK;
+		ew32(FFLT_DBG, fflt_dbg);
+	}
+
 	ctrl_ext = er32(CTRL_EXT);
 	ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
 	ew32(CTRL_EXT, ctrl_ext);
@@ -5992,3 +6001,23 @@ const struct e1000_info e1000_pch_cnp_info = {
 	.phy_ops		= &ich8_phy_ops,
 	.nvm_ops		= &spt_nvm_ops,
 };
+
+const struct e1000_info e1000_pch_tgp_info = {
+	.mac			= e1000_pch_tgp,
+	.flags			= FLAG_IS_ICH
+				  | FLAG_HAS_WOL
+				  | FLAG_HAS_HW_TIMESTAMP
+				  | FLAG_HAS_CTRLEXT_ON_LOAD
+				  | FLAG_HAS_AMT
+				  | FLAG_HAS_FLASH
+				  | FLAG_HAS_JUMBO_FRAMES
+				  | FLAG_APME_IN_WUC,
+	.flags2			= FLAG2_HAS_PHY_STATS
+				  | FLAG2_HAS_EEE,
+	.pba			= 26,
+	.max_hw_frame_size	= 9022,
+	.get_variants		= e1000_get_variants_ich8lan,
+	.mac_ops		= &ich8_mac_ops,
+	.phy_ops		= &ich8_phy_ops,
+	.nvm_ops		= &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index d6a092e5ee74..2504b11c3169 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -289,6 +289,9 @@
 /* Proprietary Latency Tolerance Reporting PCI Capability */
 #define E1000_PCI_LTR_CAP_LPT		0xA8
 
+/* Don't gate wake DMA clock */
+#define E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK	0x1000
+
 void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
 void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
 						  bool state);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 21ec7169b6a1..44e2dc8328a2 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -51,6 +51,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
 	[board_pch_lpt]		= &e1000_pch_lpt_info,
 	[board_pch_spt]		= &e1000_pch_spt_info,
 	[board_pch_cnp]		= &e1000_pch_cnp_info,
+	[board_pch_tgp]		= &e1000_pch_tgp_info,
 };
 
 struct e1000_reg_info {
@@ -7895,28 +7896,28 @@ static const struct pci_device_id e1000_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_cnp },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_cnp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_tgp },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_tgp },
 
 	{ 0, 0, 0, 0, 0, 0, 0 }	/* terminate list */
 };
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 16a25616cdc3..b3066d0fea8b 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -25,6 +25,8 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw)
 	case ICE_DEV_ID_E810C_BACKPLANE:
 	case ICE_DEV_ID_E810C_QSFP:
 	case ICE_DEV_ID_E810C_SFP:
+	case ICE_DEV_ID_E810_XXV_BACKPLANE:
+	case ICE_DEV_ID_E810_XXV_QSFP:
 	case ICE_DEV_ID_E810_XXV_SFP:
 		hw->mac_type = ICE_MAC_E810;
 		break;
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index 8d2c39ee775b..61dd2f18dee8 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -23,6 +23,10 @@
 #define ICE_DEV_ID_E810C_SFP		0x1593
 #define ICE_SUBDEV_ID_E810T		0x000E
 #define ICE_SUBDEV_ID_E810T2		0x000F
+/* Intel(R) Ethernet Controller E810-XXV for backplane */
+#define ICE_DEV_ID_E810_XXV_BACKPLANE	0x1599
+/* Intel(R) Ethernet Controller E810-XXV for QSFP */
+#define ICE_DEV_ID_E810_XXV_QSFP	0x159A
 /* Intel(R) Ethernet Controller E810-XXV for SFP */
 #define ICE_DEV_ID_E810_XXV_SFP		0x159B
 /* Intel(R) Ethernet Connection E823-C for backplane */
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index e3d9f3f3a631..1fb754b1355b 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -60,8 +60,10 @@ static void ice_info_fw_api(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	struct ice_hw *hw = &pf->hw;
 
-	snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u",
-		 hw->api_maj_ver, hw->api_min_ver);
+	snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", hw->api_maj_ver,
+		 hw->api_min_ver, hw->api_patch);
+
+	return 0;
 }
 
 static void ice_info_fw_build(struct ice_pf *pf, struct ice_info_ctx *ctx)
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 5e8f3256f8ea..e731b46270c3 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1910,7 +1910,7 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type,
 	for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
 		if (hw->tnl.tbl[i].valid &&
 		    hw->tnl.tbl[i].type == type &&
-		    idx--)
+		    idx-- == 0)
 			return i;
 
 	WARN_ON_ONCE(1);
@@ -2070,7 +2070,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
 	u16 index;
 
 	tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE;
-	index = ice_tunnel_idx_to_entry(&pf->hw, idx, tnl_type);
+	index = ice_tunnel_idx_to_entry(&pf->hw, tnl_type, idx);
 
 	status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port));
 	if (status) {
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 4904ae088daa..77dceab9fbbe 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -3033,6 +3033,7 @@ void ice_napi_del(struct ice_vsi *vsi)
  */
 int ice_vsi_release(struct ice_vsi *vsi)
 {
+	enum ice_status err;
 	struct ice_pf *pf;
 
 	if (!vsi->back)
@@ -3105,6 +3106,10 @@ int ice_vsi_release(struct ice_vsi *vsi)
 
 	ice_fltr_remove_all(vsi);
 	ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
+	err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
+	if (err)
+		dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n",
+			vsi->vsi_num, err);
 	ice_vsi_delete(vsi);
 	ice_vsi_free_q_vectors(vsi);
 
@@ -3285,6 +3290,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
 	prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce);
 
 	ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
+	ret = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
+	if (ret)
+		dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n",
+			vsi->vsi_num, ret);
 	ice_vsi_free_q_vectors(vsi);
 
 	/* SR-IOV determines needed MSIX resources all at once instead of per
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index cb82abd08a40..9ba22778011d 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4342,6 +4342,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
 	if (!pf)
 		return -ENOMEM;
 
+	/* initialize Auxiliary index to invalid value */
+	pf->aux_idx = -1;
+
 	/* set up for high or low DMA */
 	err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
 	if (err)
@@ -4727,7 +4730,8 @@ static void ice_remove(struct pci_dev *pdev)
 
 	ice_aq_cancel_waiting_tasks(pf);
 	ice_unplug_aux_dev(pf);
-	ida_free(&ice_aux_ida, pf->aux_idx);
+	if (pf->aux_idx >= 0)
+		ida_free(&ice_aux_ida, pf->aux_idx);
 	set_bit(ICE_DOWN, pf->state);
 
 	mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
@@ -5127,6 +5131,8 @@ static const struct pci_device_id ice_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP), 0 },
+	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE), 0 },
+	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_QSFP), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_SFP), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_BACKPLANE), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_QSFP), 0 },
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index fe36c3b5eb4c..ce3c7bded4cb 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -2071,6 +2071,19 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
 }
 
 /**
+ * ice_rm_vsi_rdma_cfg - remove VSI and its RDMA children nodes
+ * @pi: port information structure
+ * @vsi_handle: software VSI handle
+ *
+ * This function clears the VSI and its RDMA children nodes from scheduler tree
+ * for all TCs.
+ */
+enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle)
+{
+	return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_RDMA);
+}
+
+/**
  * ice_get_agg_info - get the aggregator ID
  * @hw: pointer to the hardware structure
  * @agg_id: aggregator ID
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 551e13e46653..6bddcbecaf5e 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -91,6 +91,7 @@ enum ice_status
 ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
 		  u8 owner, bool enable);
 enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
+enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle);
 
 /* Tx scheduler rate limiter functions */
 enum ice_status
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 4461f8b9a864..4e0203336c6b 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -22,8 +22,8 @@
 #define IGC_DEV_ID_I220_V			0x15F7
 #define IGC_DEV_ID_I225_K			0x3100
 #define IGC_DEV_ID_I225_K2			0x3101
+#define IGC_DEV_ID_I226_K			0x3102
 #define IGC_DEV_ID_I225_LMVP			0x5502
-#define IGC_DEV_ID_I226_K			0x5504
 #define IGC_DEV_ID_I225_IT			0x0D9F
 #define IGC_DEV_ID_I226_LM			0x125B
 #define IGC_DEV_ID_I226_V			0x125C
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 1c23453a041d..678ffbb48a25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -199,6 +199,9 @@ void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
 int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
 void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
 
+int mlx5e_fs_init(struct mlx5e_priv *priv);
+void mlx5e_fs_cleanup(struct mlx5e_priv *priv);
+
 int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int  trap_id, int tir_num);
 void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv);
 int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int  trap_id, int tir_num);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index cc7d7b895b80..b7461c17d601 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -10,6 +10,8 @@
 #include "en_tc.h"
 #include "rep/tc.h"
 #include "rep/neigh.h"
+#include "lag.h"
+#include "lag_mp.h"
 
 struct mlx5e_tc_tun_route_attr {
 	struct net_device *out_dev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 33de8f0092a6..fb5397324aa4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -141,8 +141,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
 	 * Pkt: MAC  IP     ESP  IP    L4
 	 *
 	 * Transport Mode:
-	 * SWP:      OutL3       InL4
-	 *           InL3
+	 * SWP:      OutL3       OutL4
 	 * Pkt: MAC  IP     ESP  L4
 	 *
 	 * Tunnel(VXLAN TCP/UDP) over Transport Mode
@@ -171,31 +170,35 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
 		return;
 
 	if (!xo->inner_ipproto) {
-		eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2;
-		eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
-		if (skb->protocol == htons(ETH_P_IPV6))
-			eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
-		if (xo->proto == IPPROTO_UDP)
+		switch (xo->proto) {
+		case IPPROTO_UDP:
+			eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L4_UDP;
+			fallthrough;
+		case IPPROTO_TCP:
+			/* IP | ESP | TCP */
+			eseg->swp_outer_l4_offset = skb_inner_transport_offset(skb) / 2;
+			break;
+		default:
+			break;
+		}
+	} else {
+		/* Tunnel(VXLAN TCP/UDP) over Transport Mode */
+		switch (xo->inner_ipproto) {
+		case IPPROTO_UDP:
 			eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
-		return;
-	}
-
-	/* Tunnel(VXLAN TCP/UDP) over Transport Mode */
-	switch (xo->inner_ipproto) {
-	case IPPROTO_UDP:
-		eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
-		fallthrough;
-	case IPPROTO_TCP:
-		eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
-		eseg->swp_inner_l4_offset = (skb->csum_start + skb->head - skb->data) / 2;
-		if (skb->protocol == htons(ETH_P_IPV6))
-			eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
-		break;
-	default:
-		break;
+			fallthrough;
+		case IPPROTO_TCP:
+			eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
+			eseg->swp_inner_l4_offset =
+				(skb->csum_start + skb->head - skb->data) / 2;
+			if (skb->protocol == htons(ETH_P_IPV6))
+				eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+			break;
+		default:
+			break;
+		}
 	}
 
-	return;
 }
 
 void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 73a377c8a2da..aeff1d972a46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -1186,10 +1186,6 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv)
 	struct mlx5e_flow_table *ft;
 	int err;
 
-	priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL);
-	if (!priv->fs.vlan)
-		return -ENOMEM;
-
 	ft = &priv->fs.vlan->ft;
 	ft->num_groups = 0;
 
@@ -1198,10 +1194,8 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv)
 	ft_attr.prio = MLX5E_NIC_PRIO;
 
 	ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
-	if (IS_ERR(ft->t)) {
-		err = PTR_ERR(ft->t);
-		goto err_free_t;
-	}
+	if (IS_ERR(ft->t))
+		return PTR_ERR(ft->t);
 
 	ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
 	if (!ft->g) {
@@ -1221,9 +1215,6 @@ err_free_g:
 	kfree(ft->g);
 err_destroy_vlan_table:
 	mlx5_destroy_flow_table(ft->t);
-err_free_t:
-	kvfree(priv->fs.vlan);
-	priv->fs.vlan = NULL;
 
 	return err;
 }
@@ -1232,7 +1223,6 @@ static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv)
 {
 	mlx5e_del_vlan_rules(priv);
 	mlx5e_destroy_flow_table(&priv->fs.vlan->ft);
-	kvfree(priv->fs.vlan);
 }
 
 static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv)
@@ -1351,3 +1341,17 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
 	mlx5e_arfs_destroy_tables(priv);
 	mlx5e_ethtool_cleanup_steering(priv);
 }
+
+int mlx5e_fs_init(struct mlx5e_priv *priv)
+{
+	priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL);
+	if (!priv->fs.vlan)
+		return -ENOMEM;
+	return 0;
+}
+
+void mlx5e_fs_cleanup(struct mlx5e_priv *priv)
+{
+	kvfree(priv->fs.vlan);
+	priv->fs.vlan = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6d8fde1314e0..0ff36c83714b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4659,6 +4659,12 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
 
 	mlx5e_timestamp_init(priv);
 
+	err = mlx5e_fs_init(priv);
+	if (err) {
+		mlx5_core_err(mdev, "FS initialization failed, %d\n", err);
+		return err;
+	}
+
 	err = mlx5e_ipsec_init(priv);
 	if (err)
 		mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
@@ -4676,6 +4682,7 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
 	mlx5e_health_destroy_reporters(priv);
 	mlx5e_tls_cleanup(priv);
 	mlx5e_ipsec_cleanup(priv);
+	mlx5e_fs_cleanup(priv);
 }
 
 static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 420b3ec0eb04..57369925a788 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -68,6 +68,8 @@
 #include "lib/fs_chains.h"
 #include "diag/en_tc_tracepoint.h"
 #include <asm/div64.h>
+#include "lag.h"
+#include "lag_mp.h"
 
 #define nic_chains(priv) ((priv)->fs.tc.chains)
 #define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index c63d78eda606..188994d091c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -213,19 +213,18 @@ static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs)
 	memcpy(&vhdr->h_vlan_encapsulated_proto, skb->data + cpy1_sz, cpy2_sz);
 }
 
-/* If packet is not IP's CHECKSUM_PARTIAL (e.g. icmd packet),
- * need to set L3 checksum flag for IPsec
- */
 static void
 ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 			    struct mlx5_wqe_eth_seg *eseg)
 {
+	struct xfrm_offload *xo = xfrm_offload(skb);
+
 	eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
-	if (skb->encapsulation) {
-		eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM;
+	if (xo->inner_ipproto) {
+		eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM;
+	} else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+		eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
 		sq->stats->csum_partial_inner++;
-	} else {
-		sq->stats->csum_partial++;
 	}
 }
 
@@ -234,6 +233,11 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 			    struct mlx5e_accel_tx_state *accel,
 			    struct mlx5_wqe_eth_seg *eseg)
 {
+	if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) {
+		ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
+		return;
+	}
+
 	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
 		eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
 		if (skb->encapsulation) {
@@ -249,8 +253,6 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 		eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM;
 		sq->stats->csum_partial++;
 #endif
-	} else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) {
-		ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
 	} else
 		sq->stats->csum_none++;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 985e305179d1..c6cc67cb4f6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -473,10 +473,9 @@ esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *exta
 
 err_min_rate:
 	list_del(&group->list);
-	err = mlx5_destroy_scheduling_element_cmd(esw->dev,
-						  SCHEDULING_HIERARCHY_E_SWITCH,
-						  group->tsar_ix);
-	if (err)
+	if (mlx5_destroy_scheduling_element_cmd(esw->dev,
+						SCHEDULING_HIERARCHY_E_SWITCH,
+						group->tsar_ix))
 		NL_SET_ERR_MSG_MOD(extack, "E-Switch destroy TSAR for group failed");
 err_sched_elem:
 	kfree(group);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 6a754c57e7f7..48d2ea690d7a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -492,6 +492,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
 	if (!mlx5_lag_is_ready(ldev)) {
 		do_bond = false;
 	} else {
+		/* VF LAG is in multipath mode, ignore bond change requests */
+		if (mlx5_lag_is_multipath(dev0))
+			return;
+
 		tracker = ldev->tracker;
 
 		do_bond = tracker.is_bonded && mlx5_lag_check_prereq(ldev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index 810a15b83b9f..bf4d3cbefa63 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -9,20 +9,23 @@
 #include "eswitch.h"
 #include "lib/mlx5.h"
 
+static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev)
+{
+	return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH);
+}
+
 static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev)
 {
 	if (!mlx5_lag_is_ready(ldev))
 		return false;
 
+	if (__mlx5_lag_is_active(ldev) && !__mlx5_lag_is_multipath(ldev))
+		return false;
+
 	return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev,
 					 ldev->pf[MLX5_LAG_P2].dev);
 }
 
-static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev)
-{
-	return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH);
-}
-
 bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev)
 {
 	struct mlx5_lag *ldev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
index 729c839397a8..dea199e79bed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
@@ -24,12 +24,14 @@ struct lag_mp {
 void mlx5_lag_mp_reset(struct mlx5_lag *ldev);
 int mlx5_lag_mp_init(struct mlx5_lag *ldev);
 void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev);
+bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev);
 
 #else /* CONFIG_MLX5_ESWITCH */
 
 static inline void mlx5_lag_mp_reset(struct mlx5_lag *ldev) {};
 static inline int mlx5_lag_mp_init(struct mlx5_lag *ldev) { return 0; }
 static inline void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) {}
+bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { return false; }
 
 #endif /* CONFIG_MLX5_ESWITCH */
 #endif /* __MLX5_LAG_MP_H__ */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index c6eb0b70dd3f..4625d4fb4cde 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -757,6 +757,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
 			err = dev_err_probe(sparx5->dev, PTR_ERR(serdes),
 					    "port %u: missing serdes\n",
 					    portno);
+			of_node_put(portnp);
 			goto cleanup_config;
 		}
 		config->portno = portno;
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 5d01993f6be0..38103b0255b0 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -969,6 +969,7 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
 		target = ocelot_regmap_init(ocelot, res);
 		if (IS_ERR(target)) {
 			err = PTR_ERR(target);
+			of_node_put(portnp);
 			goto out_teardown;
 		}
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
index 2643ea5948f4..154399c5453f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
@@ -196,7 +196,7 @@ int swreg_to_unrestricted(swreg dst, swreg lreg, swreg rreg,
 	}
 
 	reg->dst_lmextn = swreg_lmextn(dst);
-	reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg);
+	reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg);
 
 	return 0;
 }
@@ -277,7 +277,7 @@ int swreg_to_restricted(swreg dst, swreg lreg, swreg rreg,
 	}
 
 	reg->dst_lmextn = swreg_lmextn(dst);
-	reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg);
+	reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c
index 4bd3ef8f3384..c4fe3c48ac46 100644
--- a/drivers/net/ethernet/sfc/mcdi_port_common.c
+++ b/drivers/net/ethernet/sfc/mcdi_port_common.c
@@ -132,16 +132,27 @@ void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset)
 	case MC_CMD_MEDIA_SFP_PLUS:
 	case MC_CMD_MEDIA_QSFP_PLUS:
 		SET_BIT(FIBRE);
-		if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+		if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) {
 			SET_BIT(1000baseT_Full);
-		if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
-			SET_BIT(10000baseT_Full);
-		if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
+			SET_BIT(1000baseX_Full);
+		}
+		if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) {
+			SET_BIT(10000baseCR_Full);
+			SET_BIT(10000baseLR_Full);
+			SET_BIT(10000baseSR_Full);
+		}
+		if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) {
 			SET_BIT(40000baseCR4_Full);
-		if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN))
+			SET_BIT(40000baseSR4_Full);
+		}
+		if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) {
 			SET_BIT(100000baseCR4_Full);
-		if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN))
+			SET_BIT(100000baseSR4_Full);
+		}
+		if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) {
 			SET_BIT(25000baseCR_Full);
+			SET_BIT(25000baseSR_Full);
+		}
 		if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN))
 			SET_BIT(50000baseCR2_Full);
 		break;
@@ -192,15 +203,19 @@ u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset)
 		result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
 	if (TEST_BIT(1000baseT_Half))
 		result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
-	if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full))
+	if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full) ||
+			TEST_BIT(1000baseX_Full))
 		result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
-	if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full))
+	if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full) ||
+			TEST_BIT(10000baseCR_Full) || TEST_BIT(10000baseLR_Full) ||
+			TEST_BIT(10000baseSR_Full))
 		result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
-	if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full))
+	if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full) ||
+			TEST_BIT(40000baseSR4_Full))
 		result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);
-	if (TEST_BIT(100000baseCR4_Full))
+	if (TEST_BIT(100000baseCR4_Full) || TEST_BIT(100000baseSR4_Full))
 		result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN);
-	if (TEST_BIT(25000baseCR_Full))
+	if (TEST_BIT(25000baseCR_Full) || TEST_BIT(25000baseSR_Full))
 		result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN);
 	if (TEST_BIT(50000baseCR2_Full))
 		result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN);
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index a39c5143b386..797e51802ccb 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -648,7 +648,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx)
 	} else if (rc == -EINVAL) {
 		fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS;
 	} else if (rc == -EPERM) {
-		netif_info(efx, probe, efx->net_dev, "no PTP support\n");
+		pci_info(efx->pci_dev, "no PTP support\n");
 		return rc;
 	} else {
 		efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf),
@@ -824,7 +824,7 @@ static int efx_ptp_disable(struct efx_nic *efx)
 	 * should only have been called during probe.
 	 */
 	if (rc == -ENOSYS || rc == -EPERM)
-		netif_info(efx, probe, efx->net_dev, "no PTP support\n");
+		pci_info(efx->pci_dev, "no PTP support\n");
 	else if (rc)
 		efx_mcdi_display_error(efx, MC_CMD_PTP,
 				       MC_CMD_PTP_IN_DISABLE_LEN,
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index e9095cf06368..f12851a527d9 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -1057,7 +1057,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx)
 		return;
 
 	if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) {
-		netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n");
+		pci_info(efx->pci_dev, "no SR-IOV VFs probed\n");
 		return;
 	}
 	if (count > 0 && count > max_vfs)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 88d3053d2f87..d3f350c25b9b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -736,7 +736,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
 			config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
 			ptp_v2 = PTP_TCR_TSVER2ENA;
 			snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
-			if (priv->synopsys_id != DWMAC_CORE_5_10)
+			if (priv->synopsys_id < DWMAC_CORE_4_10)
 				ts_event_en = PTP_TCR_TSEVNTENA;
 			ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
 			ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 62da837cc707..a03d0b474641 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -623,16 +623,16 @@ static int receive(struct net_device *dev, int cnt)
 
 /* --------------------------------------------------------------------- */
 
-#ifdef __i386__
+#if defined(__i386__) && !defined(CONFIG_UML)
 #include <asm/msr.h>
 #define GETTICK(x)						\
 ({								\
 	if (boot_cpu_has(X86_FEATURE_TSC))			\
 		x = (unsigned int)rdtsc();			\
 })
-#else /* __i386__ */
+#else /* __i386__  && !CONFIG_UML */
 #define GETTICK(x)
-#endif /* __i386__ */
+#endif /* __i386__  && !CONFIG_UML */
 
 static void epp_bh(struct work_struct *work)
 {
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index f87f17503373..b554054a7560 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -117,6 +117,7 @@ config USB_LAN78XX
 	select PHYLIB
 	select MICROCHIP_PHY
 	select FIXED_PHY
+	select CRC32
 	help
 	  This option adds support for Microchip LAN78XX based USB 2
 	  & USB 3 10/100/1000 Ethernet adapters.
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 840c1c2ab16a..80432ee0ce69 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1788,6 +1788,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	if (!dev->rx_urb_size)
 		dev->rx_urb_size = dev->hard_mtu;
 	dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
+	if (dev->maxpacket == 0) {
+		/* that is a broken device */
+		goto out4;
+	}
 
 	/* let userspace know we have a random address */
 	if (ether_addr_equal(net->dev_addr, node_id))
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index bf2fac913942..662e26117353 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1360,8 +1360,6 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
 	bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
 	bool is_ndisc = ipv6_ndisc_frame(skb);
 
-	nf_reset_ct(skb);
-
 	/* loopback, multicast & non-ND link-local traffic; do not push through
 	 * packet taps again. Reset pkt_type for upper layers to process skb.
 	 * For strict packets with a source LLA, determine the dst using the
@@ -1424,8 +1422,6 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
 	skb->skb_iif = vrf_dev->ifindex;
 	IPCB(skb)->flags |= IPSKB_L3SLAVE;
 
-	nf_reset_ct(skb);
-
 	if (ipv4_is_multicast(ip_hdr(skb)->daddr))
 		goto out;
 
diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
index d16cf3ff644e..b23f47936473 100644
--- a/drivers/nfc/st95hf/core.c
+++ b/drivers/nfc/st95hf/core.c
@@ -1226,11 +1226,9 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev)
 				 &reset_cmd,
 				 ST95HF_RESET_CMD_LEN,
 				 ASYNC);
-	if (result) {
+	if (result)
 		dev_err(&spictx->spidev->dev,
 			"ST95HF reset failed in remove() err = %d\n", result);
-		return result;
-	}
 
 	/* wait for 3 ms to complete the controller reset process */
 	usleep_range(3000, 4000);
@@ -1239,7 +1237,7 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev)
 	if (stcontext->st95hf_supply)
 		regulator_disable(stcontext->st95hf_supply);
 
-	return result;
+	return 0;
 }
 
 /* Register as SPI protocol driver */
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 7712a8f78337..f8dd664b2eda 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3550,10 +3550,15 @@ static int __nvme_check_ids(struct nvme_subsystem *subsys,
 	return 0;
 }
 
+static void nvme_cdev_rel(struct device *dev)
+{
+	ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(dev->devt));
+}
+
 void nvme_cdev_del(struct cdev *cdev, struct device *cdev_device)
 {
 	cdev_device_del(cdev, cdev_device);
-	ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(cdev_device->devt));
+	put_device(cdev_device);
 }
 
 int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device,
@@ -3566,14 +3571,14 @@ int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device,
 		return minor;
 	cdev_device->devt = MKDEV(MAJOR(nvme_ns_chr_devt), minor);
 	cdev_device->class = nvme_ns_chr_class;
+	cdev_device->release = nvme_cdev_rel;
 	device_initialize(cdev_device);
 	cdev_init(cdev, fops);
 	cdev->owner = owner;
 	ret = cdev_device_add(cdev, cdev_device);
-	if (ret) {
+	if (ret)
 		put_device(cdev_device);
-		ida_simple_remove(&nvme_ns_chr_minor_ida, minor);
-	}
+
 	return ret;
 }
 
@@ -3605,11 +3610,9 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns)
 			   ns->ctrl->instance, ns->head->instance);
 	if (ret)
 		return ret;
-	ret = nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops,
-			    ns->ctrl->ops->module);
-	if (ret)
-		kfree_const(ns->cdev_device.kobj.name);
-	return ret;
+
+	return nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops,
+			     ns->ctrl->ops->module);
 }
 
 static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index e8ccdd398f78..fba06618c6c2 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -431,8 +431,6 @@ static int nvme_add_ns_head_cdev(struct nvme_ns_head *head)
 		return ret;
 	ret = nvme_cdev_add(&head->cdev, &head->cdev_device,
 			    &nvme_ns_head_chr_fops, THIS_MODULE);
-	if (ret)
-		kfree_const(head->cdev_device.kobj.name);
 	return ret;
 }
 
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 456a0e8a5718..149ecf73df38 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1330,7 +1330,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
 	iod->aborted = 1;
 
 	cmd.abort.opcode = nvme_admin_abort_cmd;
-	cmd.abort.cid = req->tag;
+	cmd.abort.cid = nvme_cid(req);
 	cmd.abort.sqid = cpu_to_le16(nvmeq->qid);
 
 	dev_warn(nvmeq->dev->ctrl.device,
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 3d87fadaa160..8976da38b375 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1383,7 +1383,8 @@ static void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell, void *buf)
 		*p-- = 0;
 
 	/* clear msb bits if any leftover in the last byte */
-	*p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0);
+	if (cell->nbits % BITS_PER_BYTE)
+		*p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0);
 }
 
 static int __nvmem_cell_read(struct nvmem_device *nvmem,
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 59c1390cdf42..9da8835ba5a5 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -21,6 +21,7 @@
 #include <linux/sort.h>
 #include <linux/slab.h>
 #include <linux/memblock.h>
+#include <linux/kmemleak.h>
 
 #include "of_private.h"
 
@@ -46,6 +47,7 @@ static int __init early_init_dt_alloc_reserved_memory_arch(phys_addr_t size,
 		err = memblock_mark_nomap(base, size);
 		if (err)
 			memblock_free(base, size);
+		kmemleak_ignore_phys(base);
 	}
 
 	return err;
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 0099a00af361..4b4792940e86 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -535,6 +535,7 @@ static int msi_verify_entries(struct pci_dev *dev)
 static int msi_capability_init(struct pci_dev *dev, int nvec,
 			       struct irq_affinity *affd)
 {
+	const struct attribute_group **groups;
 	struct msi_desc *entry;
 	int ret;
 
@@ -558,12 +559,14 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
 	if (ret)
 		goto err;
 
-	dev->msi_irq_groups = msi_populate_sysfs(&dev->dev);
-	if (IS_ERR(dev->msi_irq_groups)) {
-		ret = PTR_ERR(dev->msi_irq_groups);
+	groups = msi_populate_sysfs(&dev->dev);
+	if (IS_ERR(groups)) {
+		ret = PTR_ERR(groups);
 		goto err;
 	}
 
+	dev->msi_irq_groups = groups;
+
 	/* Set MSI enabled bits	*/
 	pci_intx_for_msi(dev, 0);
 	pci_msi_set_enable(dev, 1);
@@ -691,6 +694,7 @@ static void msix_mask_all(void __iomem *base, int tsize)
 static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
 				int nvec, struct irq_affinity *affd)
 {
+	const struct attribute_group **groups;
 	void __iomem *base;
 	int ret, tsize;
 	u16 control;
@@ -730,12 +734,14 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
 
 	msix_update_entries(dev, entries);
 
-	dev->msi_irq_groups = msi_populate_sysfs(&dev->dev);
-	if (IS_ERR(dev->msi_irq_groups)) {
-		ret = PTR_ERR(dev->msi_irq_groups);
+	groups = msi_populate_sysfs(&dev->dev);
+	if (IS_ERR(groups)) {
+		ret = PTR_ERR(groups);
 		goto out_free;
 	}
 
+	dev->msi_irq_groups = groups;
+
 	/* Set MSI-X enabled bits and unmask the function */
 	pci_intx_for_msi(dev, 0);
 	dev->msix_enabled = 1;
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 4dfc52e06704..f9b2d66b0443 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -170,6 +170,7 @@ static void ptp_clock_release(struct device *dev)
 	struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev);
 
 	ptp_cleanup_pin_groups(ptp);
+	kfree(ptp->vclock_index);
 	mutex_destroy(&ptp->tsevq_mux);
 	mutex_destroy(&ptp->pincfg_mux);
 	mutex_destroy(&ptp->n_vclocks_mux);
@@ -283,15 +284,20 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
 	/* Create a posix clock and link it to the device. */
 	err = posix_clock_register(&ptp->clock, &ptp->dev);
 	if (err) {
+	        if (ptp->pps_source)
+	                pps_unregister_source(ptp->pps_source);
+
+		if (ptp->kworker)
+	                kthread_destroy_worker(ptp->kworker);
+
+		put_device(&ptp->dev);
+
 		pr_err("failed to create posix clock\n");
-		goto no_clock;
+		return ERR_PTR(err);
 	}
 
 	return ptp;
 
-no_clock:
-	if (ptp->pps_source)
-		pps_unregister_source(ptp->pps_source);
 no_pps:
 	ptp_cleanup_pin_groups(ptp);
 no_pin_groups:
@@ -321,8 +327,6 @@ int ptp_clock_unregister(struct ptp_clock *ptp)
 	ptp->defunct = 1;
 	wake_up_interruptible(&ptp->tsev_wq);
 
-	kfree(ptp->vclock_index);
-
 	if (ptp->kworker) {
 		kthread_cancel_delayed_work_sync(&ptp->aux_work);
 		kthread_destroy_worker(ptp->kworker);
diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c
index d0096cd7096a..4991054a2135 100644
--- a/drivers/ptp/ptp_kvm_x86.c
+++ b/drivers/ptp/ptp_kvm_x86.c
@@ -31,10 +31,10 @@ int kvm_arch_ptp_init(void)
 
 	ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
 			     KVM_CLOCK_PAIRING_WALLCLOCK);
-	if (ret == -KVM_ENOSYS || ret == -KVM_EOPNOTSUPP)
+	if (ret == -KVM_ENOSYS)
 		return -ENODEV;
 
-	return 0;
+	return ret;
 }
 
 int kvm_arch_ptp_get_clock(struct timespec64 *ts)
diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig
index 8179b69518b4..853096b7e84c 100644
--- a/drivers/soc/canaan/Kconfig
+++ b/drivers/soc/canaan/Kconfig
@@ -5,7 +5,6 @@ config SOC_K210_SYSCTL
 	depends on RISCV && SOC_CANAAN && OF
 	default SOC_CANAAN
         select PM
-        select SIMPLE_PM_BUS
         select SYSCON
         select MFD_SYSCON
 	help
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 788dcdf25f00..f872cf196c2f 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1301,7 +1301,7 @@ static int atmel_spi_one_transfer(struct spi_master *master,
 	 * DMA map early, for performance (empties dcache ASAP) and
 	 * better fault reporting.
 	 */
-	if ((!master->cur_msg_mapped)
+	if ((!master->cur_msg->is_dma_mapped)
 		&& as->use_pdc) {
 		if (atmel_spi_dma_map_xfer(as, xfer) < 0)
 			return -ENOMEM;
@@ -1381,7 +1381,7 @@ static int atmel_spi_one_transfer(struct spi_master *master,
 		}
 	}
 
-	if (!master->cur_msg_mapped
+	if (!master->cur_msg->is_dma_mapped
 		&& as->use_pdc)
 		atmel_spi_dma_unmap_xfer(master, xfer);
 
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index a78e56f566dd..3043677ba222 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1250,10 +1250,14 @@ static void bcm_qspi_hw_init(struct bcm_qspi *qspi)
 
 static void bcm_qspi_hw_uninit(struct bcm_qspi *qspi)
 {
+	u32 status = bcm_qspi_read(qspi, MSPI, MSPI_MSPI_STATUS);
+
 	bcm_qspi_write(qspi, MSPI, MSPI_SPCR2, 0);
 	if (has_bspi(qspi))
 		bcm_qspi_write(qspi, MSPI, MSPI_WRITE_LOCK, 0);
 
+	/* clear interrupt */
+	bcm_qspi_write(qspi, MSPI, MSPI_MSPI_STATUS, status & ~1);
 }
 
 static const struct spi_controller_mem_ops bcm_qspi_mem_ops = {
@@ -1397,6 +1401,47 @@ int bcm_qspi_probe(struct platform_device *pdev,
 	if (!qspi->dev_ids)
 		return -ENOMEM;
 
+	/*
+	 * Some SoCs integrate spi controller (e.g., its interrupt bits)
+	 * in specific ways
+	 */
+	if (soc_intc) {
+		qspi->soc_intc = soc_intc;
+		soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true);
+	} else {
+		qspi->soc_intc = NULL;
+	}
+
+	if (qspi->clk) {
+		ret = clk_prepare_enable(qspi->clk);
+		if (ret) {
+			dev_err(dev, "failed to prepare clock\n");
+			goto qspi_probe_err;
+		}
+		qspi->base_clk = clk_get_rate(qspi->clk);
+	} else {
+		qspi->base_clk = MSPI_BASE_FREQ;
+	}
+
+	if (data->has_mspi_rev) {
+		rev = bcm_qspi_read(qspi, MSPI, MSPI_REV);
+		/* some older revs do not have a MSPI_REV register */
+		if ((rev & 0xff) == 0xff)
+			rev = 0;
+	}
+
+	qspi->mspi_maj_rev = (rev >> 4) & 0xf;
+	qspi->mspi_min_rev = rev & 0xf;
+	qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk;
+
+	qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2);
+
+	/*
+	 * On SW resets it is possible to have the mask still enabled
+	 * Need to disable the mask and clear the status while we init
+	 */
+	bcm_qspi_hw_uninit(qspi);
+
 	for (val = 0; val < num_irqs; val++) {
 		irq = -1;
 		name = qspi_irq_tab[val].irq_name;
@@ -1433,38 +1478,6 @@ int bcm_qspi_probe(struct platform_device *pdev,
 		goto qspi_probe_err;
 	}
 
-	/*
-	 * Some SoCs integrate spi controller (e.g., its interrupt bits)
-	 * in specific ways
-	 */
-	if (soc_intc) {
-		qspi->soc_intc = soc_intc;
-		soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true);
-	} else {
-		qspi->soc_intc = NULL;
-	}
-
-	ret = clk_prepare_enable(qspi->clk);
-	if (ret) {
-		dev_err(dev, "failed to prepare clock\n");
-		goto qspi_probe_err;
-	}
-
-	qspi->base_clk = clk_get_rate(qspi->clk);
-
-	if (data->has_mspi_rev) {
-		rev = bcm_qspi_read(qspi, MSPI, MSPI_REV);
-		/* some older revs do not have a MSPI_REV register */
-		if ((rev & 0xff) == 0xff)
-			rev = 0;
-	}
-
-	qspi->mspi_maj_rev = (rev >> 4) & 0xf;
-	qspi->mspi_min_rev = rev & 0xf;
-	qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk;
-
-	qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2);
-
 	bcm_qspi_hw_init(qspi);
 	init_completion(&qspi->mspi_done);
 	init_completion(&qspi->bspi_done);
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 386e8c84be0a..a15de10ee286 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -233,36 +233,44 @@ static int mtk_spi_set_hw_cs_timing(struct spi_device *spi)
 		return delay;
 	inactive = (delay * DIV_ROUND_UP(mdata->spi_clk_hz, 1000000)) / 1000;
 
-	setup    = setup ? setup : 1;
-	hold     = hold ? hold : 1;
-	inactive = inactive ? inactive : 1;
-
-	reg_val = readl(mdata->base + SPI_CFG0_REG);
-	if (mdata->dev_comp->enhance_timing) {
-		hold = min_t(u32, hold, 0x10000);
-		setup = min_t(u32, setup, 0x10000);
-		reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
-		reg_val |= (((hold - 1) & 0xffff)
-			   << SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
-		reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
-		reg_val |= (((setup - 1) & 0xffff)
-			   << SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
-	} else {
-		hold = min_t(u32, hold, 0x100);
-		setup = min_t(u32, setup, 0x100);
-		reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET);
-		reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET);
-		reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET);
-		reg_val |= (((setup - 1) & 0xff)
-			    << SPI_CFG0_CS_SETUP_OFFSET);
+	if (hold || setup) {
+		reg_val = readl(mdata->base + SPI_CFG0_REG);
+		if (mdata->dev_comp->enhance_timing) {
+			if (hold) {
+				hold = min_t(u32, hold, 0x10000);
+				reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
+				reg_val |= (((hold - 1) & 0xffff)
+					<< SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
+			}
+			if (setup) {
+				setup = min_t(u32, setup, 0x10000);
+				reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
+				reg_val |= (((setup - 1) & 0xffff)
+					<< SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
+			}
+		} else {
+			if (hold) {
+				hold = min_t(u32, hold, 0x100);
+				reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET);
+				reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET);
+			}
+			if (setup) {
+				setup = min_t(u32, setup, 0x100);
+				reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET);
+				reg_val |= (((setup - 1) & 0xff)
+					<< SPI_CFG0_CS_SETUP_OFFSET);
+			}
+		}
+		writel(reg_val, mdata->base + SPI_CFG0_REG);
 	}
-	writel(reg_val, mdata->base + SPI_CFG0_REG);
 
-	inactive = min_t(u32, inactive, 0x100);
-	reg_val = readl(mdata->base + SPI_CFG1_REG);
-	reg_val &= ~SPI_CFG1_CS_IDLE_MASK;
-	reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET);
-	writel(reg_val, mdata->base + SPI_CFG1_REG);
+	if (inactive) {
+		inactive = min_t(u32, inactive, 0x100);
+		reg_val = readl(mdata->base + SPI_CFG1_REG);
+		reg_val &= ~SPI_CFG1_CS_IDLE_MASK;
+		reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET);
+		writel(reg_val, mdata->base + SPI_CFG1_REG);
+	}
 
 	return 0;
 }
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 9708b7827ff7..f5d32ec4634e 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -137,6 +137,13 @@ static int spi_mux_probe(struct spi_device *spi)
 	priv = spi_controller_get_devdata(ctlr);
 	priv->spi = spi;
 
+	/*
+	 * Increase lockdep class as these lock are taken while the parent bus
+	 * already holds their instance's lock.
+	 */
+	lockdep_set_subclass(&ctlr->io_mutex, 1);
+	lockdep_set_subclass(&ctlr->add_lock, 1);
+
 	priv->mux = devm_mux_control_get(&spi->dev, NULL);
 	if (IS_ERR(priv->mux)) {
 		ret = dev_err_probe(&spi->dev, PTR_ERR(priv->mux),
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index a66fa97046ee..2b0301fc971c 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -33,6 +33,7 @@
 
 #include <linux/acpi.h>
 #include <linux/bitops.h>
+#include <linux/bitfield.h>
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/delay.h>
@@ -315,6 +316,7 @@
 #define NXP_FSPI_MIN_IOMAP	SZ_4M
 
 #define DCFG_RCWSR1		0x100
+#define SYS_PLL_RAT		GENMASK(6, 2)
 
 /* Access flash memory using IP bus only */
 #define FSPI_QUIRK_USE_IP_ONLY	BIT(0)
@@ -926,9 +928,8 @@ static void erratum_err050568(struct nxp_fspi *f)
 		{ .family = "QorIQ LS1028A" },
 		{ /* sentinel */ }
 	};
-	struct device_node *np;
 	struct regmap *map;
-	u32 val = 0, sysclk = 0;
+	u32 val, sys_pll_ratio;
 	int ret;
 
 	/* Check for LS1028A family */
@@ -937,7 +938,6 @@ static void erratum_err050568(struct nxp_fspi *f)
 		return;
 	}
 
-	/* Compute system clock frequency multiplier ratio */
 	map = syscon_regmap_lookup_by_compatible("fsl,ls1028a-dcfg");
 	if (IS_ERR(map)) {
 		dev_err(f->dev, "No syscon regmap\n");
@@ -948,23 +948,11 @@ static void erratum_err050568(struct nxp_fspi *f)
 	if (ret < 0)
 		goto err;
 
-	/* Strap bits 6:2 define SYS_PLL_RAT i.e frequency multiplier ratio */
-	val = (val >> 2) & 0x1F;
-	WARN(val == 0, "Strapping is zero: Cannot determine ratio");
+	sys_pll_ratio = FIELD_GET(SYS_PLL_RAT, val);
+	dev_dbg(f->dev, "val: 0x%08x, sys_pll_ratio: %d\n", val, sys_pll_ratio);
 
-	/* Compute system clock frequency */
-	np = of_find_node_by_name(NULL, "clock-sysclk");
-	if (!np)
-		goto err;
-
-	if (of_property_read_u32(np, "clock-frequency", &sysclk))
-		goto err;
-
-	sysclk = (sysclk * val) / 1000000; /* Convert sysclk to Mhz */
-	dev_dbg(f->dev, "val: 0x%08x, sysclk: %dMhz\n", val, sysclk);
-
-	/* Use IP bus only if PLL is 300MHz */
-	if (sysclk == 300)
+	/* Use IP bus only if platform clock is 300MHz */
+	if (sys_pll_ratio == 3)
 		f->devtype_data->quirks |= FSPI_QUIRK_USE_IP_ONLY;
 
 	return;
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 8ce840c7ecc8..713292b0c71e 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1182,8 +1182,7 @@ static int tegra_slink_resume(struct device *dev)
 }
 #endif
 
-#ifdef CONFIG_PM
-static int tegra_slink_runtime_suspend(struct device *dev)
+static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev)
 {
 	struct spi_master *master = dev_get_drvdata(dev);
 	struct tegra_slink_data *tspi = spi_master_get_devdata(master);
@@ -1208,7 +1207,6 @@ static int tegra_slink_runtime_resume(struct device *dev)
 	}
 	return 0;
 }
-#endif /* CONFIG_PM */
 
 static const struct dev_pm_ops slink_pm_ops = {
 	SET_RUNTIME_PM_OPS(tegra_slink_runtime_suspend,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index aea037c65985..926b68aa45d3 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -478,12 +478,6 @@ static LIST_HEAD(spi_controller_list);
  */
 static DEFINE_MUTEX(board_lock);
 
-/*
- * Prevents addition of devices with same chip select and
- * addition of devices below an unregistering controller.
- */
-static DEFINE_MUTEX(spi_add_lock);
-
 /**
  * spi_alloc_device - Allocate a new SPI device
  * @ctlr: Controller to which device is connected
@@ -636,9 +630,9 @@ int spi_add_device(struct spi_device *spi)
 	 * chipselect **BEFORE** we call setup(), else we'll trash
 	 * its configuration.  Lock against concurrent add() calls.
 	 */
-	mutex_lock(&spi_add_lock);
+	mutex_lock(&ctlr->add_lock);
 	status = __spi_add_device(spi);
-	mutex_unlock(&spi_add_lock);
+	mutex_unlock(&ctlr->add_lock);
 	return status;
 }
 EXPORT_SYMBOL_GPL(spi_add_device);
@@ -658,7 +652,7 @@ static int spi_add_device_locked(struct spi_device *spi)
 	/* Set the bus ID string */
 	spi_dev_set_name(spi);
 
-	WARN_ON(!mutex_is_locked(&spi_add_lock));
+	WARN_ON(!mutex_is_locked(&ctlr->add_lock));
 	return __spi_add_device(spi);
 }
 
@@ -2553,6 +2547,12 @@ struct spi_controller *__spi_alloc_controller(struct device *dev,
 		return NULL;
 
 	device_initialize(&ctlr->dev);
+	INIT_LIST_HEAD(&ctlr->queue);
+	spin_lock_init(&ctlr->queue_lock);
+	spin_lock_init(&ctlr->bus_lock_spinlock);
+	mutex_init(&ctlr->bus_lock_mutex);
+	mutex_init(&ctlr->io_mutex);
+	mutex_init(&ctlr->add_lock);
 	ctlr->bus_num = -1;
 	ctlr->num_chipselect = 1;
 	ctlr->slave = slave;
@@ -2825,11 +2825,6 @@ int spi_register_controller(struct spi_controller *ctlr)
 			return id;
 		ctlr->bus_num = id;
 	}
-	INIT_LIST_HEAD(&ctlr->queue);
-	spin_lock_init(&ctlr->queue_lock);
-	spin_lock_init(&ctlr->bus_lock_spinlock);
-	mutex_init(&ctlr->bus_lock_mutex);
-	mutex_init(&ctlr->io_mutex);
 	ctlr->bus_lock_flag = 0;
 	init_completion(&ctlr->xfer_completion);
 	if (!ctlr->max_dma_len)
@@ -2966,7 +2961,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
 
 	/* Prevent addition of new devices, unregister existing ones */
 	if (IS_ENABLED(CONFIG_SPI_DYNAMIC))
-		mutex_lock(&spi_add_lock);
+		mutex_lock(&ctlr->add_lock);
 
 	device_for_each_child(&ctlr->dev, NULL, __unregister);
 
@@ -2997,7 +2992,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
 	mutex_unlock(&board_lock);
 
 	if (IS_ENABLED(CONFIG_SPI_DYNAMIC))
-		mutex_unlock(&spi_add_lock);
+		mutex_unlock(&ctlr->add_lock);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_controller);
 
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 6dc29ce3b4bf..1bd73e322b7b 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -673,6 +673,19 @@ static const struct file_operations spidev_fops = {
 
 static struct class *spidev_class;
 
+static const struct spi_device_id spidev_spi_ids[] = {
+	{ .name = "dh2228fv" },
+	{ .name = "ltc2488" },
+	{ .name = "sx1301" },
+	{ .name = "bk4" },
+	{ .name = "dhcom-board" },
+	{ .name = "m53cpld" },
+	{ .name = "spi-petra" },
+	{ .name = "spi-authenta" },
+	{},
+};
+MODULE_DEVICE_TABLE(spi, spidev_spi_ids);
+
 #ifdef CONFIG_OF
 static const struct of_device_id spidev_dt_ids[] = {
 	{ .compatible = "rohm,dh2228fv" },
@@ -818,6 +831,7 @@ static struct spi_driver spidev_spi_driver = {
 	},
 	.probe =	spidev_probe,
 	.remove =	spidev_remove,
+	.id_table =	spidev_spi_ids,
 
 	/* NOTE:  suspend/resume methods are not necessary here.
 	 * We don't do anything except pass the requests to/from
diff --git a/drivers/staging/r8188eu/hal/hal_intf.c b/drivers/staging/r8188eu/hal/hal_intf.c
index a6d589e89aeb..f27eba72d646 100644
--- a/drivers/staging/r8188eu/hal/hal_intf.c
+++ b/drivers/staging/r8188eu/hal/hal_intf.c
@@ -248,7 +248,7 @@ void rtw_hal_update_ra_mask(struct adapter *adapt, u32 mac_id, u8 rssi_level)
 #ifdef CONFIG_88EU_AP_MODE
 		struct sta_info *psta = NULL;
 		struct sta_priv *pstapriv = &adapt->stapriv;
-		if ((mac_id - 1) > 0)
+		if (mac_id >= 2)
 			psta = pstapriv->sta_aid[(mac_id - 1) - 1];
 		if (psta)
 			add_RATid(adapt, psta, 0);/* todo: based on rssi_level*/
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index b25369a13452..967f10b9582a 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -182,7 +182,7 @@ create_pagelist(char *buf, char __user *ubuf,
 		offset = (uintptr_t)ubuf & (PAGE_SIZE - 1);
 	num_pages = DIV_ROUND_UP(count + offset, PAGE_SIZE);
 
-	if (num_pages > (SIZE_MAX - sizeof(struct pagelist) -
+	if ((size_t)num_pages > (SIZE_MAX - sizeof(struct pagelist) -
 			 sizeof(struct vchiq_pagelist_info)) /
 			(sizeof(u32) + sizeof(pages[0]) +
 			 sizeof(struct scatterlist)))
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 5ce13b099d7d..5363ebebfc35 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -585,6 +585,9 @@ static int optee_remove(struct platform_device *pdev)
 {
 	struct optee *optee = platform_get_drvdata(pdev);
 
+	/* Unregister OP-TEE specific client devices on TEE bus */
+	optee_unregister_devices();
+
 	/*
 	 * Ask OP-TEE to free all cached shared memory objects to decrease
 	 * reference counters and also avoid wild pointers in secure world
diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c
index ec1d24693eba..128a2d2a50a1 100644
--- a/drivers/tee/optee/device.c
+++ b/drivers/tee/optee/device.c
@@ -53,6 +53,13 @@ static int get_devices(struct tee_context *ctx, u32 session,
 	return 0;
 }
 
+static void optee_release_device(struct device *dev)
+{
+	struct tee_client_device *optee_device = to_tee_client_device(dev);
+
+	kfree(optee_device);
+}
+
 static int optee_register_device(const uuid_t *device_uuid)
 {
 	struct tee_client_device *optee_device = NULL;
@@ -63,6 +70,7 @@ static int optee_register_device(const uuid_t *device_uuid)
 		return -ENOMEM;
 
 	optee_device->dev.bus = &tee_bus_type;
+	optee_device->dev.release = optee_release_device;
 	if (dev_set_name(&optee_device->dev, "optee-ta-%pUb", device_uuid)) {
 		kfree(optee_device);
 		return -ENOMEM;
@@ -154,3 +162,17 @@ int optee_enumerate_devices(u32 func)
 {
 	return  __optee_enumerate_devices(func);
 }
+
+static int __optee_unregister_device(struct device *dev, void *data)
+{
+	if (!strncmp(dev_name(dev), "optee-ta", strlen("optee-ta")))
+		device_unregister(dev);
+
+	return 0;
+}
+
+void optee_unregister_devices(void)
+{
+	bus_for_each_dev(&tee_bus_type, NULL, NULL,
+			 __optee_unregister_device);
+}
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index dbdd367be156..f6bb4a763ba9 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -184,6 +184,7 @@ void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages,
 #define PTA_CMD_GET_DEVICES		0x0
 #define PTA_CMD_GET_DEVICES_SUPP	0x1
 int optee_enumerate_devices(u32 func);
+void optee_unregister_devices(void);
 
 /*
  * Small helpers
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 71ae16de0f90..39fc96dc2531 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -361,9 +361,13 @@ config SERIAL_8250_BCM2835AUX
 	  If unsure, say N.
 
 config SERIAL_8250_FSL
-	bool
+	bool "Freescale 16550 UART support" if COMPILE_TEST && !(PPC || ARM || ARM64)
 	depends on SERIAL_8250_CONSOLE
-	default PPC || ARM || ARM64 || COMPILE_TEST
+	default PPC || ARM || ARM64
+	help
+	  Selecting this option enables a workaround for a break-detection
+	  erratum for Freescale 16550 UARTs in the 8250 driver. It also
+	  enables support for ACPI enumeration.
 
 config SERIAL_8250_DW
 	tristate "Support for Synopsys DesignWare 8250 quirks"
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 6e784f2fc26d..eb46e642e87a 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -408,40 +408,38 @@ static int xhci_dbc_tty_register_device(struct xhci_dbc *dbc)
 		return -EBUSY;
 
 	xhci_dbc_tty_init_port(dbc, port);
-	tty_dev = tty_port_register_device(&port->port,
-					   dbc_tty_driver, 0, NULL);
-	if (IS_ERR(tty_dev)) {
-		ret = PTR_ERR(tty_dev);
-		goto register_fail;
-	}
 
 	ret = kfifo_alloc(&port->write_fifo, DBC_WRITE_BUF_SIZE, GFP_KERNEL);
 	if (ret)
-		goto buf_alloc_fail;
+		goto err_exit_port;
 
 	ret = xhci_dbc_alloc_requests(dbc, BULK_IN, &port->read_pool,
 				      dbc_read_complete);
 	if (ret)
-		goto request_fail;
+		goto err_free_fifo;
 
 	ret = xhci_dbc_alloc_requests(dbc, BULK_OUT, &port->write_pool,
 				      dbc_write_complete);
 	if (ret)
-		goto request_fail;
+		goto err_free_requests;
+
+	tty_dev = tty_port_register_device(&port->port,
+					   dbc_tty_driver, 0, NULL);
+	if (IS_ERR(tty_dev)) {
+		ret = PTR_ERR(tty_dev);
+		goto err_free_requests;
+	}
 
 	port->registered = true;
 
 	return 0;
 
-request_fail:
+err_free_requests:
 	xhci_dbc_free_requests(&port->read_pool);
 	xhci_dbc_free_requests(&port->write_pool);
+err_free_fifo:
 	kfifo_free(&port->write_fifo);
-
-buf_alloc_fail:
-	tty_unregister_device(dbc_tty_driver, 0);
-
-register_fail:
+err_exit_port:
 	xhci_dbc_tty_exit_port(port);
 
 	dev_err(dbc->dev, "can't register tty port, err %d\n", ret);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 2c9f25ca8edd..2484a9d38ce2 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -30,6 +30,7 @@
 #define PCI_VENDOR_ID_FRESCO_LOGIC	0x1b73
 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK	0x1000
 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009	0x1009
+#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100	0x1100
 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400	0x1400
 
 #define PCI_VENDOR_ID_ETRON		0x1b6f
@@ -113,6 +114,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	/* Look for vendor-specific quirks */
 	if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
 			(pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
+			 pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 ||
 			 pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
 		if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
 				pdev->revision == 0x0) {
@@ -279,8 +281,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 			pdev->device == 0x3432)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 
-	if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483)
+	if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) {
 		xhci->quirks |= XHCI_LPM_SUPPORT;
+		xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS;
+	}
 
 	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
 		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index e676749f543b..311597bba80e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -366,16 +366,22 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
 /* Must be called with xhci->lock held, releases and aquires lock back */
 static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
 {
-	u64 temp_64;
+	u32 temp_32;
 	int ret;
 
 	xhci_dbg(xhci, "Abort command ring\n");
 
 	reinit_completion(&xhci->cmd_ring_stop_completion);
 
-	temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
-	xhci_write_64(xhci, temp_64 | CMD_RING_ABORT,
-			&xhci->op_regs->cmd_ring);
+	/*
+	 * The control bits like command stop, abort are located in lower
+	 * dword of the command ring control register. Limit the write
+	 * to the lower dword to avoid corrupting the command ring pointer
+	 * in case if the command ring is stopped by the time upper dword
+	 * is written.
+	 */
+	temp_32 = readl(&xhci->op_regs->cmd_ring);
+	writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
 
 	/* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the
 	 * completion of the Command Abort operation. If CRR is not negated in 5
@@ -559,8 +565,11 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci,
 	struct xhci_ring *ep_ring;
 	struct xhci_command *cmd;
 	struct xhci_segment *new_seg;
+	struct xhci_segment *halted_seg = NULL;
 	union xhci_trb *new_deq;
 	int new_cycle;
+	union xhci_trb *halted_trb;
+	int index = 0;
 	dma_addr_t addr;
 	u64 hw_dequeue;
 	bool cycle_found = false;
@@ -598,7 +607,27 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci,
 	hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id);
 	new_seg = ep_ring->deq_seg;
 	new_deq = ep_ring->dequeue;
-	new_cycle = hw_dequeue & 0x1;
+
+	/*
+	 * Quirk: xHC write-back of the DCS field in the hardware dequeue
+	 * pointer is wrong - use the cycle state of the TRB pointed to by
+	 * the dequeue pointer.
+	 */
+	if (xhci->quirks & XHCI_EP_CTX_BROKEN_DCS &&
+	    !(ep->ep_state & EP_HAS_STREAMS))
+		halted_seg = trb_in_td(xhci, td->start_seg,
+				       td->first_trb, td->last_trb,
+				       hw_dequeue & ~0xf, false);
+	if (halted_seg) {
+		index = ((dma_addr_t)(hw_dequeue & ~0xf) - halted_seg->dma) /
+			 sizeof(*halted_trb);
+		halted_trb = &halted_seg->trbs[index];
+		new_cycle = halted_trb->generic.field[3] & 0x1;
+		xhci_dbg(xhci, "Endpoint DCS = %d TRB index = %d cycle = %d\n",
+			 (u8)(hw_dequeue & 0x1), index, new_cycle);
+	} else {
+		new_cycle = hw_dequeue & 0x1;
+	}
 
 	/*
 	 * We want to find the pointer, segment and cycle state of the new trb
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 93c38b557afd..541fe4dcc43a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3214,10 +3214,13 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
 		return;
 
 	/* Bail out if toggle is already being cleared by a endpoint reset */
+	spin_lock_irqsave(&xhci->lock, flags);
 	if (ep->ep_state & EP_HARD_CLEAR_TOGGLE) {
 		ep->ep_state &= ~EP_HARD_CLEAR_TOGGLE;
+		spin_unlock_irqrestore(&xhci->lock, flags);
 		return;
 	}
+	spin_unlock_irqrestore(&xhci->lock, flags);
 	/* Only interrupt and bulk ep's use data toggle, USB2 spec 5.5.4-> */
 	if (usb_endpoint_xfer_control(&host_ep->desc) ||
 	    usb_endpoint_xfer_isoc(&host_ep->desc))
@@ -3303,8 +3306,10 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
 	xhci_free_command(xhci, cfg_cmd);
 cleanup:
 	xhci_free_command(xhci, stop_cmd);
+	spin_lock_irqsave(&xhci->lock, flags);
 	if (ep->ep_state & EP_SOFT_CLEAR_TOGGLE)
 		ep->ep_state &= ~EP_SOFT_CLEAR_TOGGLE;
+	spin_unlock_irqrestore(&xhci->lock, flags);
 }
 
 static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index dca6181c33fd..5a75fe563123 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1899,6 +1899,7 @@ struct xhci_hcd {
 #define XHCI_SG_TRB_CACHE_SIZE_QUIRK	BIT_ULL(39)
 #define XHCI_NO_SOFT_RETRY	BIT_ULL(40)
 #define XHCI_BROKEN_D3COLD	BIT_ULL(41)
+#define XHCI_EP_CTX_BROKEN_DCS	BIT_ULL(42)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index ce9fc46c9266..b5935834f9d2 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -899,11 +899,13 @@ static int dsps_probe(struct platform_device *pdev)
 	if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
 		ret = dsps_setup_optional_vbus_irq(pdev, glue);
 		if (ret)
-			goto err;
+			goto unregister_pdev;
 	}
 
 	return 0;
 
+unregister_pdev:
+	platform_device_unregister(glue->musb);
 err:
 	pm_runtime_disable(&pdev->dev);
 	iounmap(glue->usbss_base);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6cfb5d33609f..a484ff5e4ebf 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -246,11 +246,13 @@ static void option_instat_callback(struct urb *urb);
 /* These Quectel products use Quectel's vendor ID */
 #define QUECTEL_PRODUCT_EC21			0x0121
 #define QUECTEL_PRODUCT_EC25			0x0125
+#define QUECTEL_PRODUCT_EG91			0x0191
 #define QUECTEL_PRODUCT_EG95			0x0195
 #define QUECTEL_PRODUCT_BG96			0x0296
 #define QUECTEL_PRODUCT_EP06			0x0306
 #define QUECTEL_PRODUCT_EM12			0x0512
 #define QUECTEL_PRODUCT_RM500Q			0x0800
+#define QUECTEL_PRODUCT_EC200S_CN		0x6002
 #define QUECTEL_PRODUCT_EC200T			0x6026
 
 #define CMOTECH_VENDOR_ID			0x16d8
@@ -1111,6 +1113,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0xff, 0xff),
 	  .driver_info = NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0xff, 0xff),
+	  .driver_info = NUMEP2 },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),
 	  .driver_info = NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },
@@ -1128,6 +1133,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
 	  .driver_info = ZLP },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
 
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
@@ -1227,6 +1233,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff),	/* Telit LE910Cx (RNDIS) */
 	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1204, 0xff),	/* Telit LE910Cx (MBIM) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 83da8236e3c8..c18bf8164bc2 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x1199, 0x907b)},	/* Sierra Wireless EM74xx */
 	{DEVICE_SWI(0x1199, 0x9090)},	/* Sierra Wireless EM7565 QDL */
 	{DEVICE_SWI(0x1199, 0x9091)},	/* Sierra Wireless EM7565 */
+	{DEVICE_SWI(0x1199, 0x90d2)},	/* Sierra Wireless EM9191 QDL */
 	{DEVICE_SWI(0x413c, 0x81a2)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a3)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a4)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 35927ceb26ff..39039e046117 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -173,6 +173,10 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp)
 	if (status != 0 && (ops->get_status(vdpa) & ~status) != 0)
 		return -EINVAL;
 
+	if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK))
+		for (i = 0; i < nvqs; i++)
+			vhost_vdpa_unsetup_vq_irq(v, i);
+
 	if (status == 0) {
 		ret = ops->reset(vdpa);
 		if (ret)
@@ -184,10 +188,6 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp)
 		for (i = 0; i < nvqs; i++)
 			vhost_vdpa_setup_vq_irq(v, i);
 
-	if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK))
-		for (i = 0; i < nvqs; i++)
-			vhost_vdpa_unsetup_vq_irq(v, i);
-
 	return 0;
 }
 
@@ -322,7 +322,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp)
 	struct eventfd_ctx *ctx;
 
 	cb.callback = vhost_vdpa_config_cb;
-	cb.private = v->vdpa;
+	cb.private = v;
 	if (copy_from_user(&fd, argp, sizeof(fd)))
 		return  -EFAULT;
 
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 0a5b54034d4b..236081afe9a2 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -239,6 +239,17 @@ static int virtio_dev_probe(struct device *_d)
 		driver_features_legacy = driver_features;
 	}
 
+	/*
+	 * Some devices detect legacy solely via F_VERSION_1. Write
+	 * F_VERSION_1 to force LE config space accesses before FEATURES_OK for
+	 * these when needed.
+	 */
+	if (drv->validate && !virtio_legacy_is_little_endian()
+			  && device_features & BIT_ULL(VIRTIO_F_VERSION_1)) {
+		dev->features = BIT_ULL(VIRTIO_F_VERSION_1);
+		dev->config->finalize_features(dev);
+	}
+
 	if (device_features & (1ULL << VIRTIO_F_VERSION_1))
 		dev->features = driver_features & device_features;
 	else