diff --git a/Makefile b/Makefile
index 34bc4c752c49..89a7261c42f6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 8
-EXTRAVERSION =
+SUBLEVEL = 9
+EXTRAVERSION = -rc1
 NAME = "People's Front"
 
 # *DOCUMENTATION*
diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c
index b2aa9b32bff2..2c118a6ab358 100644
--- a/arch/arm/probes/kprobes/opt-arm.c
+++ b/arch/arm/probes/kprobes/opt-arm.c
@@ -247,7 +247,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *or
 	}
 
 	/* Copy arch-dep-instance from template. */
-	memcpy(code, &optprobe_template_entry,
+	memcpy(code, (unsigned char *)optprobe_template_entry,
 			TMPL_END_IDX * sizeof(kprobe_opcode_t));
 
 	/* Adjust buffer according to instruction. */
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
index 8978d924eb83..85cf0b6bdda9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
@@ -75,18 +75,6 @@
 		regulator-always-on;
 		vin-supply = <&vcc_sys>;
 	};
-
-	vdd_log: vdd-log {
-		compatible = "pwm-regulator";
-		pwms = <&pwm2 0 25000 0>;
-		regulator-name = "vdd_log";
-		regulator-min-microvolt = <800000>;
-		regulator-max-microvolt = <1400000>;
-		regulator-always-on;
-		regulator-boot-on;
-		vin-supply = <&vcc_sys>;
-	};
-
 };
 
 &cpu_l0 {
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index 6b2686d54411..29cdc99688f3 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -214,7 +214,7 @@ static int create_safe_exec_page(void *src_start, size_t length,
 	}
 
 	memcpy((void *)dst, src_start, length);
-	flush_icache_range(dst, dst + length);
+	__flush_icache_range(dst, dst + length);
 
 	pgdp = pgd_offset_raw(allocator(mask), dst_addr);
 	if (pgd_none(READ_ONCE(*pgdp))) {
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 5ce030266e7d..253d7ca71472 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -71,6 +71,13 @@ ifdef CONFIG_MLONGCALLS
 KBUILD_CFLAGS_KERNEL += -mlong-calls
 endif
 
+# Without this, "ld -r" results in .text sections that are too big (> 0x40000)
+# for branches to reach stubs. And multiple .text sections trigger a warning
+# when creating the sysfs module information section.
+ifndef CONFIG_64BIT
+KBUILD_CFLAGS_MODULE += -ffunction-sections
+endif
+
 # select which processor to optimise for
 cflags-$(CONFIG_PA7000)		+= -march=1.1 -mschedule=7100
 cflags-$(CONFIG_PA7200)		+= -march=1.1 -mschedule=7200
diff --git a/arch/riscv/include/asm/module.h b/arch/riscv/include/asm/module.h
index 349df33808c4..cd2af4b013e3 100644
--- a/arch/riscv/include/asm/module.h
+++ b/arch/riscv/include/asm/module.h
@@ -8,6 +8,7 @@
 
 #define MODULE_ARCH_VERMAGIC    "riscv"
 
+struct module;
 u64 module_emit_got_entry(struct module *mod, u64 val);
 u64 module_emit_plt_entry(struct module *mod, u64 val);
 
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 8b4c5e001157..544ac4fafd11 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -1,3 +1,4 @@
+
 /* -----------------------------------------------------------------------
  *
  *   Copyright 2011 Intel Corporation; author Matt Fleming
@@ -634,37 +635,54 @@ static efi_status_t alloc_e820ext(u32 nr_desc, struct setup_data **e820ext,
 	return status;
 }
 
+static efi_status_t allocate_e820(struct boot_params *params,
+				  struct setup_data **e820ext,
+				  u32 *e820ext_size)
+{
+	unsigned long map_size, desc_size, buff_size;
+	struct efi_boot_memmap boot_map;
+	efi_memory_desc_t *map;
+	efi_status_t status;
+	__u32 nr_desc;
+
+	boot_map.map		= &map;
+	boot_map.map_size	= &map_size;
+	boot_map.desc_size	= &desc_size;
+	boot_map.desc_ver	= NULL;
+	boot_map.key_ptr	= NULL;
+	boot_map.buff_size	= &buff_size;
+
+	status = efi_get_memory_map(sys_table, &boot_map);
+	if (status != EFI_SUCCESS)
+		return status;
+
+	nr_desc = buff_size / desc_size;
+
+	if (nr_desc > ARRAY_SIZE(params->e820_table)) {
+		u32 nr_e820ext = nr_desc - ARRAY_SIZE(params->e820_table);
+
+		status = alloc_e820ext(nr_e820ext, e820ext, e820ext_size);
+		if (status != EFI_SUCCESS)
+			return status;
+	}
+
+	return EFI_SUCCESS;
+}
+
 struct exit_boot_struct {
 	struct boot_params	*boot_params;
 	struct efi_info		*efi;
-	struct setup_data	*e820ext;
-	__u32			e820ext_size;
 };
 
 static efi_status_t exit_boot_func(efi_system_table_t *sys_table_arg,
 				   struct efi_boot_memmap *map,
 				   void *priv)
 {
-	static bool first = true;
 	const char *signature;
 	__u32 nr_desc;
 	efi_status_t status;
 	struct exit_boot_struct *p = priv;
 
-	if (first) {
-		nr_desc = *map->buff_size / *map->desc_size;
-		if (nr_desc > ARRAY_SIZE(p->boot_params->e820_table)) {
-			u32 nr_e820ext = nr_desc -
-					ARRAY_SIZE(p->boot_params->e820_table);
-
-			status = alloc_e820ext(nr_e820ext, &p->e820ext,
-					       &p->e820ext_size);
-			if (status != EFI_SUCCESS)
-				return status;
-		}
-		first = false;
-	}
-
 	signature = efi_is_64bit() ? EFI64_LOADER_SIGNATURE
 				   : EFI32_LOADER_SIGNATURE;
 	memcpy(&p->efi->efi_loader_signature, signature, sizeof(__u32));
@@ -687,8 +705,8 @@ static efi_status_t exit_boot(struct boot_params *boot_params, void *handle)
 {
 	unsigned long map_sz, key, desc_size, buff_size;
 	efi_memory_desc_t *mem_map;
-	struct setup_data *e820ext;
-	__u32 e820ext_size;
+	struct setup_data *e820ext = NULL;
+	__u32 e820ext_size = 0;
 	efi_status_t status;
 	__u32 desc_version;
 	struct efi_boot_memmap map;
@@ -702,8 +720,10 @@ static efi_status_t exit_boot(struct boot_params *boot_params, void *handle)
 	map.buff_size		= &buff_size;
 	priv.boot_params	= boot_params;
 	priv.efi		= &boot_params->efi_info;
-	priv.e820ext		= NULL;
-	priv.e820ext_size	= 0;
+
+	status = allocate_e820(boot_params, &e820ext, &e820ext_size);
+	if (status != EFI_SUCCESS)
+		return status;
 
 	/* Might as well exit boot services now */
 	status = efi_exit_boot_services(sys_table, handle, &map, &priv,
@@ -711,9 +731,6 @@ static efi_status_t exit_boot(struct boot_params *boot_params, void *handle)
 	if (status != EFI_SUCCESS)
 		return status;
 
-	e820ext			= priv.e820ext;
-	e820ext_size		= priv.e820ext_size;
-
 	/* Historic? */
 	boot_params->alt_mem_k	= 32 * 1024;
 
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index c88c23c658c1..d1f25c831447 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1248,7 +1248,6 @@ void __init e820__memblock_setup(void)
 {
 	int i;
 	u64 end;
-	u64 addr = 0;
 
 	/*
 	 * The bootstrap memblock region count maximum is 128 entries
@@ -1265,21 +1264,13 @@ void __init e820__memblock_setup(void)
 		struct e820_entry *entry = &e820_table->entries[i];
 
 		end = entry->addr + entry->size;
-		if (addr < entry->addr)
-			memblock_reserve(addr, entry->addr - addr);
-		addr = end;
 		if (end != (resource_size_t)end)
 			continue;
 
-		/*
-		 * all !E820_TYPE_RAM ranges (including gap ranges) are put
-		 * into memblock.reserved to make sure that struct pages in
-		 * such regions are not left uninitialized after bootup.
-		 */
 		if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN)
-			memblock_reserve(entry->addr, entry->size);
-		else
-			memblock_add(entry->addr, entry->size);
+			continue;
+
+		memblock_add(entry->addr, entry->size);
 	}
 
 	/* Throw away partial pages: */
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 40b16b270656..6adf6e6c2933 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -189,7 +189,7 @@ static int copy_optimized_instructions(u8 *dest, u8 *src, u8 *real)
 	int len = 0, ret;
 
 	while (len < RELATIVEJUMP_SIZE) {
-		ret = __copy_instruction(dest + len, src + len, real, &insn);
+		ret = __copy_instruction(dest + len, src + len, real + len, &insn);
 		if (!ret || !can_boost(&insn, src + len))
 			return -EINVAL;
 		len += ret;
diff --git a/crypto/cbc.c b/crypto/cbc.c
index b761b1f9c6ca..dd5f332fd566 100644
--- a/crypto/cbc.c
+++ b/crypto/cbc.c
@@ -140,9 +140,8 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	spawn = skcipher_instance_ctx(inst);
 	err = crypto_init_spawn(spawn, alg, skcipher_crypto_instance(inst),
 				CRYPTO_ALG_TYPE_MASK);
-	crypto_mod_put(alg);
 	if (err)
-		goto err_free_inst;
+		goto err_put_alg;
 
 	err = crypto_inst_setname(skcipher_crypto_instance(inst), "cbc", alg);
 	if (err)
@@ -174,12 +173,15 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	err = skcipher_register_instance(tmpl, inst);
 	if (err)
 		goto err_drop_spawn;
+	crypto_mod_put(alg);
 
 out:
 	return err;
 
 err_drop_spawn:
 	crypto_drop_spawn(spawn);
+err_put_alg:
+	crypto_mod_put(alg);
 err_free_inst:
 	kfree(inst);
 	goto out;
diff --git a/crypto/cfb.c b/crypto/cfb.c
index a0d68c09e1b9..20987d0e09d8 100644
--- a/crypto/cfb.c
+++ b/crypto/cfb.c
@@ -286,9 +286,8 @@ static int crypto_cfb_create(struct crypto_template *tmpl, struct rtattr **tb)
 	spawn = skcipher_instance_ctx(inst);
 	err = crypto_init_spawn(spawn, alg, skcipher_crypto_instance(inst),
 				CRYPTO_ALG_TYPE_MASK);
-	crypto_mod_put(alg);
 	if (err)
-		goto err_free_inst;
+		goto err_put_alg;
 
 	err = crypto_inst_setname(skcipher_crypto_instance(inst), "cfb", alg);
 	if (err)
@@ -317,12 +316,15 @@ static int crypto_cfb_create(struct crypto_template *tmpl, struct rtattr **tb)
 	err = skcipher_register_instance(tmpl, inst);
 	if (err)
 		goto err_drop_spawn;
+	crypto_mod_put(alg);
 
 out:
 	return err;
 
 err_drop_spawn:
 	crypto_drop_spawn(spawn);
+err_put_alg:
+	crypto_mod_put(alg);
 err_free_inst:
 	kfree(inst);
 	goto out;
diff --git a/crypto/pcbc.c b/crypto/pcbc.c
index ef802f6e9642..8aa10144407c 100644
--- a/crypto/pcbc.c
+++ b/crypto/pcbc.c
@@ -244,9 +244,8 @@ static int crypto_pcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	spawn = skcipher_instance_ctx(inst);
 	err = crypto_init_spawn(spawn, alg, skcipher_crypto_instance(inst),
 				CRYPTO_ALG_TYPE_MASK);
-	crypto_mod_put(alg);
 	if (err)
-		goto err_free_inst;
+		goto err_put_alg;
 
 	err = crypto_inst_setname(skcipher_crypto_instance(inst), "pcbc", alg);
 	if (err)
@@ -275,12 +274,15 @@ static int crypto_pcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	err = skcipher_register_instance(tmpl, inst);
 	if (err)
 		goto err_drop_spawn;
+	crypto_mod_put(alg);
 
 out:
 	return err;
 
 err_drop_spawn:
 	crypto_drop_spawn(spawn);
+err_put_alg:
+	crypto_mod_put(alg);
 err_free_inst:
 	kfree(inst);
 	goto out;
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 3f0e2a14895a..22b53bf26817 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -201,19 +201,28 @@ static const struct of_device_id ti_cpufreq_of_match[] = {
 	{},
 };
 
+static const struct of_device_id *ti_cpufreq_match_node(void)
+{
+	struct device_node *np;
+	const struct of_device_id *match;
+
+	np = of_find_node_by_path("/");
+	match = of_match_node(ti_cpufreq_of_match, np);
+	of_node_put(np);
+
+	return match;
+}
+
 static int ti_cpufreq_probe(struct platform_device *pdev)
 {
 	u32 version[VERSION_COUNT];
-	struct device_node *np;
 	const struct of_device_id *match;
 	struct opp_table *ti_opp_table;
 	struct ti_cpufreq_data *opp_data;
 	const char * const reg_names[] = {"vdd", "vbb"};
 	int ret;
 
-	np = of_find_node_by_path("/");
-	match = of_match_node(ti_cpufreq_of_match, np);
-	of_node_put(np);
+	match = dev_get_platdata(&pdev->dev);
 	if (!match)
 		return -ENODEV;
 
@@ -290,7 +299,14 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
 
 static int ti_cpufreq_init(void)
 {
-	platform_device_register_simple("ti-cpufreq", -1, NULL, 0);
+	const struct of_device_id *match;
+
+	/* Check to ensure we are on a compatible platform */
+	match = ti_cpufreq_match_node();
+	if (match)
+		platform_device_register_data(NULL, "ti-cpufreq", -1, match,
+					      sizeof(*match));
+
 	return 0;
 }
 module_init(ti_cpufreq_init);
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index f43e6dafe446..0f389e008ce6 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1064,12 +1064,12 @@ static void dwc_issue_pending(struct dma_chan *chan)
 /*
  * Program FIFO size of channels.
  *
- * By default full FIFO (1024 bytes) is assigned to channel 0. Here we
+ * By default full FIFO (512 bytes) is assigned to channel 0. Here we
  * slice FIFO on equal parts between channels.
  */
 static void idma32_fifo_partition(struct dw_dma *dw)
 {
-	u64 value = IDMA32C_FP_PSIZE_CH0(128) | IDMA32C_FP_PSIZE_CH1(128) |
+	u64 value = IDMA32C_FP_PSIZE_CH0(64) | IDMA32C_FP_PSIZE_CH1(64) |
 		    IDMA32C_FP_UPDATE;
 	u64 fifo_partition = 0;
 
@@ -1082,7 +1082,7 @@ static void idma32_fifo_partition(struct dw_dma *dw)
 	/* Fill FIFO_PARTITION high bits (Channels 2..3, 6..7) */
 	fifo_partition |= value << 32;
 
-	/* Program FIFO Partition registers - 128 bytes for each channel */
+	/* Program FIFO Partition registers - 64 bytes per channel */
 	idma32_writeq(dw, FIFO_PARTITION1, fifo_partition);
 	idma32_writeq(dw, FIFO_PARTITION0, fifo_partition);
 }
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index b4ec2d20e661..cb1b44d78a1f 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -24,7 +24,6 @@
 #include <linux/spinlock.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
-#include <linux/dmapool.h>
 #include <linux/firmware.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
@@ -33,6 +32,7 @@
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_dma.h>
+#include <linux/workqueue.h>
 
 #include <asm/irq.h>
 #include <linux/platform_data/dma-imx-sdma.h>
@@ -376,7 +376,7 @@ struct sdma_channel {
 	u32				shp_addr, per_addr;
 	enum dma_status			status;
 	struct imx_dma_data		data;
-	struct dma_pool			*bd_pool;
+	struct work_struct		terminate_worker;
 };
 
 #define IMX_DMA_SG_LOOP		BIT(0)
@@ -1027,31 +1027,49 @@ static int sdma_disable_channel(struct dma_chan *chan)
 
 	return 0;
 }
-
-static int sdma_disable_channel_with_delay(struct dma_chan *chan)
+static void sdma_channel_terminate_work(struct work_struct *work)
 {
-	struct sdma_channel *sdmac = to_sdma_chan(chan);
+	struct sdma_channel *sdmac = container_of(work, struct sdma_channel,
+						  terminate_worker);
 	unsigned long flags;
 	LIST_HEAD(head);
 
-	sdma_disable_channel(chan);
-	spin_lock_irqsave(&sdmac->vc.lock, flags);
-	vchan_get_all_descriptors(&sdmac->vc, &head);
-	sdmac->desc = NULL;
-	spin_unlock_irqrestore(&sdmac->vc.lock, flags);
-	vchan_dma_desc_free_list(&sdmac->vc, &head);
-
 	/*
 	 * According to NXP R&D team a delay of one BD SDMA cost time
 	 * (maximum is 1ms) should be added after disable of the channel
 	 * bit, to ensure SDMA core has really been stopped after SDMA
 	 * clients call .device_terminate_all.
 	 */
-	mdelay(1);
+	usleep_range(1000, 2000);
+
+	spin_lock_irqsave(&sdmac->vc.lock, flags);
+	vchan_get_all_descriptors(&sdmac->vc, &head);
+	sdmac->desc = NULL;
+	spin_unlock_irqrestore(&sdmac->vc.lock, flags);
+	vchan_dma_desc_free_list(&sdmac->vc, &head);
+}
+
+static int sdma_disable_channel_async(struct dma_chan *chan)
+{
+	struct sdma_channel *sdmac = to_sdma_chan(chan);
+
+	sdma_disable_channel(chan);
+
+	if (sdmac->desc)
+		schedule_work(&sdmac->terminate_worker);
 
 	return 0;
 }
 
+static void sdma_channel_synchronize(struct dma_chan *chan)
+{
+	struct sdma_channel *sdmac = to_sdma_chan(chan);
+
+	vchan_synchronize(&sdmac->vc);
+
+	flush_work(&sdmac->terminate_worker);
+}
+
 static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
 {
 	struct sdma_engine *sdma = sdmac->sdma;
@@ -1192,10 +1210,11 @@ static int sdma_request_channel0(struct sdma_engine *sdma)
 
 static int sdma_alloc_bd(struct sdma_desc *desc)
 {
+	u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor);
 	int ret = 0;
 
-	desc->bd = dma_pool_alloc(desc->sdmac->bd_pool, GFP_NOWAIT,
-				  &desc->bd_phys);
+	desc->bd = dma_zalloc_coherent(NULL, bd_size, &desc->bd_phys,
+					GFP_NOWAIT);
 	if (!desc->bd) {
 		ret = -ENOMEM;
 		goto out;
@@ -1206,7 +1225,9 @@ static int sdma_alloc_bd(struct sdma_desc *desc)
 
 static void sdma_free_bd(struct sdma_desc *desc)
 {
-	dma_pool_free(desc->sdmac->bd_pool, desc->bd, desc->bd_phys);
+	u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor);
+
+	dma_free_coherent(NULL, bd_size, desc->bd, desc->bd_phys);
 }
 
 static void sdma_desc_free(struct virt_dma_desc *vd)
@@ -1272,10 +1293,6 @@ static int sdma_alloc_chan_resources(struct dma_chan *chan)
 	if (ret)
 		goto disable_clk_ahb;
 
-	sdmac->bd_pool = dma_pool_create("bd_pool", chan->device->dev,
-				sizeof(struct sdma_buffer_descriptor),
-				32, 0);
-
 	return 0;
 
 disable_clk_ahb:
@@ -1290,7 +1307,9 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
 	struct sdma_channel *sdmac = to_sdma_chan(chan);
 	struct sdma_engine *sdma = sdmac->sdma;
 
-	sdma_disable_channel_with_delay(chan);
+	sdma_disable_channel_async(chan);
+
+	sdma_channel_synchronize(chan);
 
 	if (sdmac->event_id0)
 		sdma_event_disable(sdmac, sdmac->event_id0);
@@ -1304,9 +1323,6 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
 
 	clk_disable(sdma->clk_ipg);
 	clk_disable(sdma->clk_ahb);
-
-	dma_pool_destroy(sdmac->bd_pool);
-	sdmac->bd_pool = NULL;
 }
 
 static struct sdma_desc *sdma_transfer_init(struct sdma_channel *sdmac,
@@ -1999,6 +2015,8 @@ static int sdma_probe(struct platform_device *pdev)
 
 		sdmac->channel = i;
 		sdmac->vc.desc_free = sdma_desc_free;
+		INIT_WORK(&sdmac->terminate_worker,
+				sdma_channel_terminate_work);
 		/*
 		 * Add the channel to the DMAC list. Do not add channel 0 though
 		 * because we need it internally in the SDMA driver. This also means
@@ -2050,7 +2068,8 @@ static int sdma_probe(struct platform_device *pdev)
 	sdma->dma_device.device_prep_slave_sg = sdma_prep_slave_sg;
 	sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
 	sdma->dma_device.device_config = sdma_config;
-	sdma->dma_device.device_terminate_all = sdma_disable_channel_with_delay;
+	sdma->dma_device.device_terminate_all = sdma_disable_channel_async;
+	sdma->dma_device.device_synchronize = sdma_channel_synchronize;
 	sdma->dma_device.src_addr_widths = SDMA_DMA_BUSWIDTHS;
 	sdma->dma_device.dst_addr_widths = SDMA_DMA_BUSWIDTHS;
 	sdma->dma_device.directions = SDMA_DMA_DIRECTIONS;
diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c
index 1497da367710..e507ec36c0d3 100644
--- a/drivers/dma/ti/cppi41.c
+++ b/drivers/dma/ti/cppi41.c
@@ -723,8 +723,22 @@ static int cppi41_stop_chan(struct dma_chan *chan)
 
 	desc_phys = lower_32_bits(c->desc_phys);
 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);
-	if (!cdd->chan_busy[desc_num])
+	if (!cdd->chan_busy[desc_num]) {
+		struct cppi41_channel *cc, *_ct;
+
+		/*
+		 * channels might still be in the pendling list if
+		 * cppi41_dma_issue_pending() is called after
+		 * cppi41_runtime_suspend() is called
+		 */
+		list_for_each_entry_safe(cc, _ct, &cdd->pending, node) {
+			if (cc != c)
+				continue;
+			list_del(&cc->node);
+			break;
+		}
 		return 0;
+	}
 
 	ret = cppi41_tear_down_chan(c);
 	if (ret)
diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c
index 71d014edd167..2c22836d3ffd 100644
--- a/drivers/gnss/sirf.c
+++ b/drivers/gnss/sirf.c
@@ -168,7 +168,7 @@ static int sirf_set_active(struct sirf_data *data, bool active)
 	else
 		timeout = SIRF_HIBERNATE_TIMEOUT;
 
-	while (retries-- > 0) {
+	do {
 		sirf_pulse_on_off(data);
 		ret = sirf_wait_for_power_state(data, active, timeout);
 		if (ret < 0) {
@@ -179,9 +179,9 @@ static int sirf_set_active(struct sirf_data *data, bool active)
 		}
 
 		break;
-	}
+	} while (retries--);
 
-	if (retries == 0)
+	if (retries < 0)
 		return -ETIMEDOUT;
 
 	return 0;
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index d66b7a768ecd..945bd13e5e79 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -32,8 +32,8 @@
 #define gpio_mockup_err(...)	pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
 
 enum {
-	GPIO_MOCKUP_DIR_OUT = 0,
-	GPIO_MOCKUP_DIR_IN = 1,
+	GPIO_MOCKUP_DIR_IN = 0,
+	GPIO_MOCKUP_DIR_OUT = 1,
 };
 
 /*
@@ -135,7 +135,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
 {
 	struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
 
-	return chip->lines[offset].dir;
+	return !chip->lines[offset].dir;
 }
 
 static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index c18712dabf93..9f3f166f1760 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -268,8 +268,8 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 
 	if (pxa_gpio_has_pinctrl()) {
 		ret = pinctrl_gpio_direction_input(chip->base + offset);
-		if (!ret)
-			return 0;
+		if (ret)
+			return ret;
 	}
 
 	spin_lock_irqsave(&gpio_lock, flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 6748cd7fc129..686a26de50f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -626,6 +626,13 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
 					 "dither",
 					 amdgpu_dither_enum_list, sz);
 
+	if (amdgpu_device_has_dc_support(adev)) {
+		adev->mode_info.max_bpc_property =
+			drm_property_create_range(adev->ddev, 0, "max bpc", 8, 16);
+		if (!adev->mode_info.max_bpc_property)
+			return -ENOMEM;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index b9e9e8b02fb7..d1b4d9b6aae0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -339,6 +339,8 @@ struct amdgpu_mode_info {
 	struct drm_property *audio_property;
 	/* FMT dithering */
 	struct drm_property *dither_property;
+	/* maximum number of bits per channel for monitor color */
+	struct drm_property *max_bpc_property;
 	/* hardcoded DFP edid from BIOS */
 	struct edid *bios_hardcoded_edid;
 	int bios_hardcoded_edid_size;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 9333109b210d..1a744f964b30 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -55,6 +55,9 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
 
 static const u32 golden_settings_tonga_a11[] =
 {
@@ -223,13 +226,39 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
 		chip_name = "tonga";
 		break;
 	case CHIP_POLARIS11:
-		chip_name = "polaris11";
+		if (((adev->pdev->device == 0x67ef) &&
+		     ((adev->pdev->revision == 0xe0) ||
+		      (adev->pdev->revision == 0xe5))) ||
+		    ((adev->pdev->device == 0x67ff) &&
+		     ((adev->pdev->revision == 0xcf) ||
+		      (adev->pdev->revision == 0xef) ||
+		      (adev->pdev->revision == 0xff))))
+			chip_name = "polaris11_k";
+		else if ((adev->pdev->device == 0x67ef) &&
+			 (adev->pdev->revision == 0xe2))
+			chip_name = "polaris11_k";
+		else
+			chip_name = "polaris11";
 		break;
 	case CHIP_POLARIS10:
-		chip_name = "polaris10";
+		if ((adev->pdev->device == 0x67df) &&
+		    ((adev->pdev->revision == 0xe1) ||
+		     (adev->pdev->revision == 0xf7)))
+			chip_name = "polaris10_k";
+		else
+			chip_name = "polaris10";
 		break;
 	case CHIP_POLARIS12:
-		chip_name = "polaris12";
+		if (((adev->pdev->device == 0x6987) &&
+		     ((adev->pdev->revision == 0xc0) ||
+		      (adev->pdev->revision == 0xc3))) ||
+		    ((adev->pdev->device == 0x6981) &&
+		     ((adev->pdev->revision == 0x00) ||
+		      (adev->pdev->revision == 0x01) ||
+		      (adev->pdev->revision == 0x10))))
+			chip_name = "polaris12_k";
+		else
+			chip_name = "polaris12";
 		break;
 	case CHIP_FIJI:
 	case CHIP_CARRIZO:
@@ -336,7 +365,7 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
 	const struct mc_firmware_header_v1_0 *hdr;
 	const __le32 *fw_data = NULL;
 	const __le32 *io_mc_regs = NULL;
-	u32 data, vbios_version;
+	u32 data;
 	int i, ucode_size, regs_size;
 
 	/* Skip MC ucode loading on SR-IOV capable boards.
@@ -347,13 +376,6 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
 	if (amdgpu_sriov_bios(adev))
 		return 0;
 
-	WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
-	data = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
-	vbios_version = data & 0xf;
-
-	if (vbios_version == 0)
-		return 0;
-
 	if (!adev->gmc.fw)
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ef5c6af4d964..299def84e69c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2213,8 +2213,15 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode,
 static enum dc_color_depth
 convert_color_depth_from_display_info(const struct drm_connector *connector)
 {
+	struct dm_connector_state *dm_conn_state =
+		to_dm_connector_state(connector->state);
 	uint32_t bpc = connector->display_info.bpc;
 
+	/* TODO: Remove this when there's support for max_bpc in drm */
+	if (dm_conn_state && bpc > dm_conn_state->max_bpc)
+		/* Round down to nearest even number. */
+		bpc = dm_conn_state->max_bpc - (dm_conn_state->max_bpc & 1);
+
 	switch (bpc) {
 	case 0:
 		/* Temporary Work around, DRM don't parse color depth for
@@ -2796,6 +2803,9 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector,
 	} else if (property == adev->mode_info.underscan_property) {
 		dm_new_state->underscan_enable = val;
 		ret = 0;
+	} else if (property == adev->mode_info.max_bpc_property) {
+		dm_new_state->max_bpc = val;
+		ret = 0;
 	}
 
 	return ret;
@@ -2838,6 +2848,9 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector,
 	} else if (property == adev->mode_info.underscan_property) {
 		*val = dm_state->underscan_enable;
 		ret = 0;
+	} else if (property == adev->mode_info.max_bpc_property) {
+		*val = dm_state->max_bpc;
+		ret = 0;
 	}
 	return ret;
 }
@@ -3658,6 +3671,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
 	drm_object_attach_property(&aconnector->base.base,
 				adev->mode_info.underscan_vborder_property,
 				0);
+	drm_object_attach_property(&aconnector->base.base,
+				adev->mode_info.max_bpc_property,
+				0);
 
 }
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index aba2c5c1d2f8..74aedcffc4bb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -213,6 +213,7 @@ struct dm_connector_state {
 	enum amdgpu_rmx_type scaling;
 	uint8_t underscan_vborder;
 	uint8_t underscan_hborder;
+	uint8_t max_bpc;
 	bool underscan_enable;
 	struct mod_freesync_user_enable user_enable;
 	bool freesync_capable;
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 40179c5fc6b8..8750f3f02b3f 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -99,6 +99,8 @@ struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
 int drm_sysfs_connector_add(struct drm_connector *connector);
 void drm_sysfs_connector_remove(struct drm_connector *connector);
 
+void drm_sysfs_lease_event(struct drm_device *dev);
+
 /* drm_gem.c */
 int drm_gem_init(struct drm_device *dev);
 void drm_gem_destroy(struct drm_device *dev);
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index b82da96ded5c..fe6bfaf8b53f 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -296,7 +296,7 @@ void drm_lease_destroy(struct drm_master *master)
 
 	if (master->lessor) {
 		/* Tell the master to check the lessee list */
-		drm_sysfs_hotplug_event(dev);
+		drm_sysfs_lease_event(dev);
 		drm_master_put(&master->lessor);
 	}
 
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index b3c1daad1169..ecb7b33002bb 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -301,6 +301,16 @@ void drm_sysfs_connector_remove(struct drm_connector *connector)
 	connector->kdev = NULL;
 }
 
+void drm_sysfs_lease_event(struct drm_device *dev)
+{
+	char *event_string = "LEASE=1";
+	char *envp[] = { event_string, NULL };
+
+	DRM_DEBUG("generating lease event\n");
+
+	kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
+}
+
 /**
  * drm_sysfs_hotplug_event - generate a DRM uevent
  * @dev: DRM device
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c3a64d6a18df..425df814de75 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2951,8 +2951,8 @@ static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
 		unsigned int latency = wm[level];
 
 		if (latency == 0) {
-			DRM_ERROR("%s WM%d latency not provided\n",
-				  name, level);
+			DRM_DEBUG_KMS("%s WM%d latency not provided\n",
+				      name, level);
 			continue;
 		}
 
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 7bd83e0afa97..c3ae7507d1c7 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -410,7 +410,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	struct msm_file_private *ctx = file->driver_priv;
 	struct msm_gem_submit *submit;
 	struct msm_gpu *gpu = priv->gpu;
-	struct dma_fence *in_fence = NULL;
 	struct sync_file *sync_file = NULL;
 	struct msm_gpu_submitqueue *queue;
 	struct msm_ringbuffer *ring;
@@ -443,6 +442,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	ring = gpu->rb[queue->prio];
 
 	if (args->flags & MSM_SUBMIT_FENCE_FD_IN) {
+		struct dma_fence *in_fence;
+
 		in_fence = sync_file_get_fence(args->fence_fd);
 
 		if (!in_fence)
@@ -452,11 +453,13 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 		 * Wait if the fence is from a foreign context, or if the fence
 		 * array contains any fence from a foreign context.
 		 */
-		if (!dma_fence_match_context(in_fence, ring->fctx->context)) {
+		ret = 0;
+		if (!dma_fence_match_context(in_fence, ring->fctx->context))
 			ret = dma_fence_wait(in_fence, true);
-			if (ret)
-				return ret;
-		}
+
+		dma_fence_put(in_fence);
+		if (ret)
+			return ret;
 	}
 
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -582,8 +585,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	}
 
 out:
-	if (in_fence)
-		dma_fence_put(in_fence);
 	submit_cleanup(submit);
 	if (ret)
 		msm_gem_submit_free(submit);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 501c05cbec7e..46182d4dd1ce 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -271,6 +271,9 @@
 
 #define USB_VENDOR_ID_CIDC		0x1677
 
+#define I2C_VENDOR_ID_CIRQUE		0x0488
+#define I2C_PRODUCT_ID_CIRQUE_121F	0x121F
+
 #define USB_VENDOR_ID_CJTOUCH		0x24b8
 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020	0x0020
 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040	0x0040
@@ -931,6 +934,10 @@
 #define USB_VENDOR_ID_REALTEK		0x0bda
 #define USB_DEVICE_ID_REALTEK_READER	0x0152
 
+#define USB_VENDOR_ID_RETROUSB		0xf000
+#define USB_DEVICE_ID_RETROUSB_SNES_RETROPAD	0x0003
+#define USB_DEVICE_ID_RETROUSB_SNES_RETROPORT	0x00f1
+
 #define USB_VENDOR_ID_ROCCAT		0x1e7d
 #define USB_DEVICE_ID_ROCCAT_ARVO	0x30d4
 #define USB_DEVICE_ID_ROCCAT_ISKU	0x319c
@@ -1038,6 +1045,7 @@
 #define USB_VENDOR_ID_SYMBOL		0x05e0
 #define USB_DEVICE_ID_SYMBOL_SCANNER_1	0x0800
 #define USB_DEVICE_ID_SYMBOL_SCANNER_2	0x1300
+#define USB_DEVICE_ID_SYMBOL_SCANNER_3	0x1200
 
 #define USB_VENDOR_ID_SYNAPTICS		0x06cb
 #define USB_DEVICE_ID_SYNAPTICS_TP	0x0001
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a481eaf39e88..a3916e58dbf5 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -325,6 +325,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
 		USB_DEVICE_ID_ELECOM_BM084),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL,
+		USB_DEVICE_ID_SYMBOL_SCANNER_3),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index da954f3f4da7..2faf5421fdd0 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1822,6 +1822,12 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
 			USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
 
+	/* Cirque devices */
+	{ .driver_data = MT_CLS_WIN_8_DUAL,
+		HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+			I2C_VENDOR_ID_CIRQUE,
+			I2C_PRODUCT_ID_CIRQUE_121F) },
+
 	/* CJTouch panels */
 	{ .driver_data = MT_CLS_NSMU,
 		MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 0a0605a7e481..77316f022c5a 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -136,6 +136,8 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER), HID_QUIRK_NO_INIT_REPORTS },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPAD), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPORT), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD), HID_QUIRK_BADPAD },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 051639c09f72..840634e0f1e3 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -497,12 +497,13 @@ static int uhid_dev_create2(struct uhid_device *uhid,
 		goto err_free;
 	}
 
-	len = min(sizeof(hid->name), sizeof(ev->u.create2.name));
-	strlcpy(hid->name, ev->u.create2.name, len);
-	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys));
-	strlcpy(hid->phys, ev->u.create2.phys, len);
-	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq));
-	strlcpy(hid->uniq, ev->u.create2.uniq, len);
+	/* @hid is zero-initialized, strncpy() is correct, strlcpy() not */
+	len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1;
+	strncpy(hid->name, ev->u.create2.name, len);
+	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1;
+	strncpy(hid->phys, ev->u.create2.phys, len);
+	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1;
+	strncpy(hid->uniq, ev->u.create2.uniq, len);
 
 	hid->ll_driver = &uhid_hid_driver;
 	hid->bus = ev->u.create2.bus;
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index c4a1ebcfffb6..16eb9b3f1cb1 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -447,61 +447,16 @@ void vmbus_free_channels(void)
 	}
 }
 
-/*
- * vmbus_process_offer - Process the offer by creating a channel/device
- * associated with this offer
- */
-static void vmbus_process_offer(struct vmbus_channel *newchannel)
+/* Note: the function can run concurrently for primary/sub channels. */
+static void vmbus_add_channel_work(struct work_struct *work)
 {
-	struct vmbus_channel *channel;
-	bool fnew = true;
+	struct vmbus_channel *newchannel =
+		container_of(work, struct vmbus_channel, add_channel_work);
+	struct vmbus_channel *primary_channel = newchannel->primary_channel;
 	unsigned long flags;
 	u16 dev_type;
 	int ret;
 
-	/* Make sure this is a new offer */
-	mutex_lock(&vmbus_connection.channel_mutex);
-
-	/*
-	 * Now that we have acquired the channel_mutex,
-	 * we can release the potentially racing rescind thread.
-	 */
-	atomic_dec(&vmbus_connection.offer_in_progress);
-
-	list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
-		if (!uuid_le_cmp(channel->offermsg.offer.if_type,
-			newchannel->offermsg.offer.if_type) &&
-			!uuid_le_cmp(channel->offermsg.offer.if_instance,
-				newchannel->offermsg.offer.if_instance)) {
-			fnew = false;
-			break;
-		}
-	}
-
-	if (fnew)
-		list_add_tail(&newchannel->listentry,
-			      &vmbus_connection.chn_list);
-
-	mutex_unlock(&vmbus_connection.channel_mutex);
-
-	if (!fnew) {
-		/*
-		 * Check to see if this is a sub-channel.
-		 */
-		if (newchannel->offermsg.offer.sub_channel_index != 0) {
-			/*
-			 * Process the sub-channel.
-			 */
-			newchannel->primary_channel = channel;
-			spin_lock_irqsave(&channel->lock, flags);
-			list_add_tail(&newchannel->sc_list, &channel->sc_list);
-			channel->num_sc++;
-			spin_unlock_irqrestore(&channel->lock, flags);
-		} else {
-			goto err_free_chan;
-		}
-	}
-
 	dev_type = hv_get_dev_type(newchannel);
 
 	init_vp_index(newchannel, dev_type);
@@ -519,27 +474,26 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
 	/*
 	 * This state is used to indicate a successful open
 	 * so that when we do close the channel normally, we
-	 * can cleanup properly
+	 * can cleanup properly.
 	 */
 	newchannel->state = CHANNEL_OPEN_STATE;
 
-	if (!fnew) {
-		struct hv_device *dev
-			= newchannel->primary_channel->device_obj;
+	if (primary_channel != NULL) {
+		/* newchannel is a sub-channel. */
+		struct hv_device *dev = primary_channel->device_obj;
 
 		if (vmbus_add_channel_kobj(dev, newchannel))
-			goto err_free_chan;
+			goto err_deq_chan;
+
+		if (primary_channel->sc_creation_callback != NULL)
+			primary_channel->sc_creation_callback(newchannel);
 
-		if (channel->sc_creation_callback != NULL)
-			channel->sc_creation_callback(newchannel);
 		newchannel->probe_done = true;
 		return;
 	}
 
 	/*
-	 * Start the process of binding this offer to the driver
-	 * We need to set the DeviceObject field before calling
-	 * vmbus_child_dev_add()
+	 * Start the process of binding the primary channel to the driver
 	 */
 	newchannel->device_obj = vmbus_device_create(
 		&newchannel->offermsg.offer.if_type,
@@ -568,13 +522,28 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
 
 err_deq_chan:
 	mutex_lock(&vmbus_connection.channel_mutex);
-	list_del(&newchannel->listentry);
+
+	/*
+	 * We need to set the flag, otherwise
+	 * vmbus_onoffer_rescind() can be blocked.
+	 */
+	newchannel->probe_done = true;
+
+	if (primary_channel == NULL) {
+		list_del(&newchannel->listentry);
+	} else {
+		spin_lock_irqsave(&primary_channel->lock, flags);
+		list_del(&newchannel->sc_list);
+		spin_unlock_irqrestore(&primary_channel->lock, flags);
+	}
+
 	mutex_unlock(&vmbus_connection.channel_mutex);
 
 	if (newchannel->target_cpu != get_cpu()) {
 		put_cpu();
 		smp_call_function_single(newchannel->target_cpu,
-					 percpu_channel_deq, newchannel, true);
+					 percpu_channel_deq,
+					 newchannel, true);
 	} else {
 		percpu_channel_deq(newchannel);
 		put_cpu();
@@ -582,14 +551,104 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
 
 	vmbus_release_relid(newchannel->offermsg.child_relid);
 
-err_free_chan:
 	free_channel(newchannel);
 }
 
+/*
+ * vmbus_process_offer - Process the offer by creating a channel/device
+ * associated with this offer
+ */
+static void vmbus_process_offer(struct vmbus_channel *newchannel)
+{
+	struct vmbus_channel *channel;
+	struct workqueue_struct *wq;
+	unsigned long flags;
+	bool fnew = true;
+
+	mutex_lock(&vmbus_connection.channel_mutex);
+
+	/*
+	 * Now that we have acquired the channel_mutex,
+	 * we can release the potentially racing rescind thread.
+	 */
+	atomic_dec(&vmbus_connection.offer_in_progress);
+
+	list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
+		if (!uuid_le_cmp(channel->offermsg.offer.if_type,
+				 newchannel->offermsg.offer.if_type) &&
+		    !uuid_le_cmp(channel->offermsg.offer.if_instance,
+				 newchannel->offermsg.offer.if_instance)) {
+			fnew = false;
+			break;
+		}
+	}
+
+	if (fnew)
+		list_add_tail(&newchannel->listentry,
+			      &vmbus_connection.chn_list);
+	else {
+		/*
+		 * Check to see if this is a valid sub-channel.
+		 */
+		if (newchannel->offermsg.offer.sub_channel_index == 0) {
+			mutex_unlock(&vmbus_connection.channel_mutex);
+			/*
+			 * Don't call free_channel(), because newchannel->kobj
+			 * is not initialized yet.
+			 */
+			kfree(newchannel);
+			WARN_ON_ONCE(1);
+			return;
+		}
+		/*
+		 * Process the sub-channel.
+		 */
+		newchannel->primary_channel = channel;
+		spin_lock_irqsave(&channel->lock, flags);
+		list_add_tail(&newchannel->sc_list, &channel->sc_list);
+		spin_unlock_irqrestore(&channel->lock, flags);
+	}
+
+	mutex_unlock(&vmbus_connection.channel_mutex);
+
+	/*
+	 * vmbus_process_offer() mustn't call channel->sc_creation_callback()
+	 * directly for sub-channels, because sc_creation_callback() ->
+	 * vmbus_open() may never get the host's response to the
+	 * OPEN_CHANNEL message (the host may rescind a channel at any time,
+	 * e.g. in the case of hot removing a NIC), and vmbus_onoffer_rescind()
+	 * may not wake up the vmbus_open() as it's blocked due to a non-zero
+	 * vmbus_connection.offer_in_progress, and finally we have a deadlock.
+	 *
+	 * The above is also true for primary channels, if the related device
+	 * drivers use sync probing mode by default.
+	 *
+	 * And, usually the handling of primary channels and sub-channels can
+	 * depend on each other, so we should offload them to different
+	 * workqueues to avoid possible deadlock, e.g. in sync-probing mode,
+	 * NIC1's netvsc_subchan_work() can race with NIC2's netvsc_probe() ->
+	 * rtnl_lock(), and causes deadlock: the former gets the rtnl_lock
+	 * and waits for all the sub-channels to appear, but the latter
+	 * can't get the rtnl_lock and this blocks the handling of
+	 * sub-channels.
+	 */
+	INIT_WORK(&newchannel->add_channel_work, vmbus_add_channel_work);
+	wq = fnew ? vmbus_connection.handle_primary_chan_wq :
+		    vmbus_connection.handle_sub_chan_wq;
+	queue_work(wq, &newchannel->add_channel_work);
+}
+
 /*
  * We use this state to statically distribute the channel interrupt load.
  */
 static int next_numa_node_id;
+/*
+ * init_vp_index() accesses global variables like next_numa_node_id, and
+ * it can run concurrently for primary channels and sub-channels: see
+ * vmbus_process_offer(), so we need the lock to protect the global
+ * variables.
+ */
+static DEFINE_SPINLOCK(bind_channel_to_cpu_lock);
 
 /*
  * Starting with Win8, we can statically distribute the incoming
@@ -625,6 +684,8 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
 		return;
 	}
 
+	spin_lock(&bind_channel_to_cpu_lock);
+
 	/*
 	 * Based on the channel affinity policy, we will assign the NUMA
 	 * nodes.
@@ -707,6 +768,8 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
 	channel->target_cpu = cur_cpu;
 	channel->target_vp = hv_cpu_number_to_vp_number(cur_cpu);
 
+	spin_unlock(&bind_channel_to_cpu_lock);
+
 	free_cpumask_var(available_mask);
 }
 
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index f4d08c8ac7f8..4fe117b761ce 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -190,6 +190,20 @@ int vmbus_connect(void)
 		goto cleanup;
 	}
 
+	vmbus_connection.handle_primary_chan_wq =
+		create_workqueue("hv_pri_chan");
+	if (!vmbus_connection.handle_primary_chan_wq) {
+		ret = -ENOMEM;
+		goto cleanup;
+	}
+
+	vmbus_connection.handle_sub_chan_wq =
+		create_workqueue("hv_sub_chan");
+	if (!vmbus_connection.handle_sub_chan_wq) {
+		ret = -ENOMEM;
+		goto cleanup;
+	}
+
 	INIT_LIST_HEAD(&vmbus_connection.chn_msg_list);
 	spin_lock_init(&vmbus_connection.channelmsg_lock);
 
@@ -280,10 +294,14 @@ void vmbus_disconnect(void)
 	 */
 	vmbus_initiate_unload(false);
 
-	if (vmbus_connection.work_queue) {
-		drain_workqueue(vmbus_connection.work_queue);
+	if (vmbus_connection.handle_sub_chan_wq)
+		destroy_workqueue(vmbus_connection.handle_sub_chan_wq);
+
+	if (vmbus_connection.handle_primary_chan_wq)
+		destroy_workqueue(vmbus_connection.handle_primary_chan_wq);
+
+	if (vmbus_connection.work_queue)
 		destroy_workqueue(vmbus_connection.work_queue);
-	}
 
 	if (vmbus_connection.int_page) {
 		free_pages((unsigned long)vmbus_connection.int_page, 0);
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 72eaba3d50fc..87d3d7da78f8 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -335,7 +335,14 @@ struct vmbus_connection {
 	struct list_head chn_list;
 	struct mutex channel_mutex;
 
+	/*
+	 * An offer message is handled first on the work_queue, and then
+	 * is further handled on handle_primary_chan_wq or
+	 * handle_sub_chan_wq.
+	 */
 	struct workqueue_struct *work_queue;
+	struct workqueue_struct *handle_primary_chan_wq;
+	struct workqueue_struct *handle_sub_chan_wq;
 };
 
 
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 84b3e4445d46..e062ab9687c7 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -797,7 +797,8 @@ static int iommu_init_ga_log(struct amd_iommu *iommu)
 	entry = iommu_virt_to_phys(iommu->ga_log) | GA_LOG_SIZE_512;
 	memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_BASE_OFFSET,
 		    &entry, sizeof(entry));
-	entry = (iommu_virt_to_phys(iommu->ga_log) & 0xFFFFFFFFFFFFFULL) & ~7ULL;
+	entry = (iommu_virt_to_phys(iommu->ga_log_tail) &
+		 (BIT_ULL(52)-1)) & ~7ULL;
 	memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_TAIL_OFFSET,
 		    &entry, sizeof(entry));
 	writel(0x00, iommu->mmio_base + MMIO_GA_HEAD_OFFSET);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index bedc801b06a0..a76c47f20587 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3100,7 +3100,7 @@ static int copy_context_table(struct intel_iommu *iommu,
 			}
 
 			if (old_ce)
-				iounmap(old_ce);
+				memunmap(old_ce);
 
 			ret = 0;
 			if (devfn < 0x80)
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index 4a03e5090952..188f4eaed6e5 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -596,7 +596,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
 			pr_err("%s: Page request without PASID: %08llx %08llx\n",
 			       iommu->name, ((unsigned long long *)req)[0],
 			       ((unsigned long long *)req)[1]);
-			goto bad_req;
+			goto no_pasid;
 		}
 
 		if (!svm || svm->pasid != req->pasid) {
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 22b94f8a9a04..d8598e44e381 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -501,6 +501,9 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain)
 
 static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain)
 {
+	if (!domain->mmu)
+		return;
+
 	/*
 	 * Disable the context. Flush the TLB as required when modifying the
 	 * context registers.
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index dd8bad74a1f0..a537e518384b 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1167,6 +1167,8 @@ static int cec_config_log_addr(struct cec_adapter *adap,
 {
 	struct cec_log_addrs *las = &adap->log_addrs;
 	struct cec_msg msg = { };
+	const unsigned int max_retries = 2;
+	unsigned int i;
 	int err;
 
 	if (cec_has_log_addr(adap, log_addr))
@@ -1175,19 +1177,44 @@ static int cec_config_log_addr(struct cec_adapter *adap,
 	/* Send poll message */
 	msg.len = 1;
 	msg.msg[0] = (log_addr << 4) | log_addr;
-	err = cec_transmit_msg_fh(adap, &msg, NULL, true);
 
-	/*
-	 * While trying to poll the physical address was reset
-	 * and the adapter was unconfigured, so bail out.
-	 */
-	if (!adap->is_configuring)
-		return -EINTR;
+	for (i = 0; i < max_retries; i++) {
+		err = cec_transmit_msg_fh(adap, &msg, NULL, true);
 
-	if (err)
-		return err;
+		/*
+		 * While trying to poll the physical address was reset
+		 * and the adapter was unconfigured, so bail out.
+		 */
+		if (!adap->is_configuring)
+			return -EINTR;
+
+		if (err)
+			return err;
 
-	if (msg.tx_status & CEC_TX_STATUS_OK)
+		/*
+		 * The message was aborted due to a disconnect or
+		 * unconfigure, just bail out.
+		 */
+		if (msg.tx_status & CEC_TX_STATUS_ABORTED)
+			return -EINTR;
+		if (msg.tx_status & CEC_TX_STATUS_OK)
+			return 0;
+		if (msg.tx_status & CEC_TX_STATUS_NACK)
+			break;
+		/*
+		 * Retry up to max_retries times if the message was neither
+		 * OKed or NACKed. This can happen due to e.g. a Lost
+		 * Arbitration condition.
+		 */
+	}
+
+	/*
+	 * If we are unable to get an OK or a NACK after max_retries attempts
+	 * (and note that each attempt already consists of four polls), then
+	 * then we assume that something is really weird and that it is not a
+	 * good idea to try and claim this logical address.
+	 */
+	if (i == max_retries)
 		return 0;
 
 	/*
diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c
index 6d4b2eec67b4..29836c1a40e9 100644
--- a/drivers/media/dvb-frontends/dvb-pll.c
+++ b/drivers/media/dvb-frontends/dvb-pll.c
@@ -80,8 +80,8 @@ struct dvb_pll_desc {
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
 	.name  = "Thomson dtt7579",
-	.min   = 177000000,
-	.max   = 858000000,
+	.min   = 177 * MHz,
+	.max   = 858 * MHz,
 	.iffreq= 36166667,
 	.sleepdata = (u8[]){ 2, 0xb4, 0x03 },
 	.count = 4,
@@ -102,8 +102,8 @@ static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
 	.name  = "Thomson dtt759x",
-	.min   = 177000000,
-	.max   = 896000000,
+	.min   = 177 * MHz,
+	.max   = 896 * MHz,
 	.set   = thomson_dtt759x_bw,
 	.iffreq= 36166667,
 	.sleepdata = (u8[]){ 2, 0x84, 0x03 },
@@ -126,8 +126,8 @@ static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
 	.name  = "Thomson dtt7520x",
-	.min   = 185000000,
-	.max   = 900000000,
+	.min   = 185 * MHz,
+	.max   = 900 * MHz,
 	.set   = thomson_dtt7520x_bw,
 	.iffreq = 36166667,
 	.count = 7,
@@ -144,8 +144,8 @@ static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
 
 static const struct dvb_pll_desc dvb_pll_lg_z201 = {
 	.name  = "LG z201",
-	.min   = 174000000,
-	.max   = 862000000,
+	.min   = 174 * MHz,
+	.max   = 862 * MHz,
 	.iffreq= 36166667,
 	.sleepdata = (u8[]){ 2, 0xbc, 0x03 },
 	.count = 5,
@@ -160,8 +160,8 @@ static const struct dvb_pll_desc dvb_pll_lg_z201 = {
 
 static const struct dvb_pll_desc dvb_pll_unknown_1 = {
 	.name  = "unknown 1", /* used by dntv live dvb-t */
-	.min   = 174000000,
-	.max   = 862000000,
+	.min   = 174 * MHz,
+	.max   = 862 * MHz,
 	.iffreq= 36166667,
 	.count = 9,
 	.entries = {
@@ -182,8 +182,8 @@ static const struct dvb_pll_desc dvb_pll_unknown_1 = {
  */
 static const struct dvb_pll_desc dvb_pll_tua6010xs = {
 	.name  = "Infineon TUA6010XS",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.iffreq= 36125000,
 	.count = 3,
 	.entries = {
@@ -196,8 +196,8 @@ static const struct dvb_pll_desc dvb_pll_tua6010xs = {
 /* Panasonic env57h1xd5 (some Philips PLL ?) */
 static const struct dvb_pll_desc dvb_pll_env57h1xd5 = {
 	.name  = "Panasonic ENV57H1XD5",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.iffreq= 36125000,
 	.count = 4,
 	.entries = {
@@ -220,8 +220,8 @@ static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tda665x = {
 	.name  = "Philips TDA6650/TDA6651",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.set   = tda665x_bw,
 	.iffreq= 36166667,
 	.initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
@@ -254,8 +254,8 @@ static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tua6034 = {
 	.name  = "Infineon TUA6034",
-	.min   =  44250000,
-	.max   = 858000000,
+	.min   = 44250 * kHz,
+	.max   = 858 * MHz,
 	.iffreq= 36166667,
 	.count = 3,
 	.set   = tua6034_bw,
@@ -278,8 +278,8 @@ static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tded4 = {
 	.name = "ALPS TDED4",
-	.min = 47000000,
-	.max = 863000000,
+	.min =  47 * MHz,
+	.max = 863 * MHz,
 	.iffreq= 36166667,
 	.set   = tded4_bw,
 	.count = 4,
@@ -296,8 +296,8 @@ static const struct dvb_pll_desc dvb_pll_tded4 = {
  */
 static const struct dvb_pll_desc dvb_pll_tdhu2 = {
 	.name = "ALPS TDHU2",
-	.min = 54000000,
-	.max = 864000000,
+	.min =  54 * MHz,
+	.max = 864 * MHz,
 	.iffreq= 44000000,
 	.count = 4,
 	.entries = {
@@ -313,8 +313,8 @@ static const struct dvb_pll_desc dvb_pll_tdhu2 = {
  */
 static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
 	.name = "Samsung TBMV30111IN / TBMV30712IN1",
-	.min = 54000000,
-	.max = 860000000,
+	.min =  54 * MHz,
+	.max = 860 * MHz,
 	.iffreq= 44000000,
 	.count = 6,
 	.entries = {
@@ -332,8 +332,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
  */
 static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
 	.name  = "Philips SD1878",
-	.min   =  950000,
-	.max   = 2150000,
+	.min   =  950 * MHz,
+	.max   = 2150 * MHz,
 	.iffreq= 249, /* zero-IF, offset 249 is to round up */
 	.count = 4,
 	.entries = {
@@ -398,8 +398,8 @@ static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_opera1 = {
 	.name  = "Opera Tuner",
-	.min   =  900000,
-	.max   = 2250000,
+	.min   =  900 * MHz,
+	.max   = 2250 * MHz,
 	.initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 },
 	.initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 },
 	.iffreq= 0,
@@ -445,8 +445,8 @@ static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf)
 /* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
 static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
 	.name   = "Samsung DTOS403IH102A",
-	.min    =  44250000,
-	.max    = 858000000,
+	.min    = 44250 * kHz,
+	.max    = 858 * MHz,
 	.iffreq =  36125000,
 	.count  = 8,
 	.set    = samsung_dtos403ih102a_set,
@@ -465,8 +465,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
 /* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
 static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
 	.name	= "Samsung TDTC9251DH0",
-	.min	=  48000000,
-	.max	= 863000000,
+	.min	=  48 * MHz,
+	.max	= 863 * MHz,
 	.iffreq	=  36166667,
 	.count	= 3,
 	.entries = {
@@ -479,8 +479,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
 /* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
 static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
 	.name = "Samsung TBDU18132",
-	.min	=  950000,
-	.max	= 2150000, /* guesses */
+	.min	=  950 * MHz,
+	.max	= 2150 * MHz, /* guesses */
 	.iffreq = 0,
 	.count = 2,
 	.entries = {
@@ -500,8 +500,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
 /* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
 static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
 	.name = "Samsung TBMU24112",
-	.min	=  950000,
-	.max	= 2150000, /* guesses */
+	.min	=  950 * MHz,
+	.max	= 2150 * MHz, /* guesses */
 	.iffreq = 0,
 	.count = 2,
 	.entries = {
@@ -521,8 +521,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
  * 822 - 862   1  *  0   0   1   0   0   0   0x88 */
 static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
 	.name = "ALPS TDEE4",
-	.min	=  47000000,
-	.max	= 862000000,
+	.min	=  47 * MHz,
+	.max	= 862 * MHz,
 	.iffreq	=  36125000,
 	.count = 4,
 	.entries = {
@@ -537,8 +537,8 @@ static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
 /* CP cur. 50uA, AGC takeover: 103dBuV, PORT3 on */
 static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
 	.name   = "Infineon TUA6034 ISDB-T (Friio)",
-	.min    =  90000000,
-	.max    = 770000000,
+	.min    =  90 * MHz,
+	.max    = 770 * MHz,
 	.iffreq =  57000000,
 	.initdata = (u8[]){ 4, 0x9a, 0x50, 0xb2, 0x08 },
 	.sleepdata = (u8[]){ 4, 0x9a, 0x70, 0xb3, 0x0b },
@@ -553,8 +553,8 @@ static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
 /* Philips TDA6651 ISDB-T, used in Earthsoft PT1 */
 static const struct dvb_pll_desc dvb_pll_tda665x_earth_pt1 = {
 	.name   = "Philips TDA6651 ISDB-T (EarthSoft PT1)",
-	.min    =  90000000,
-	.max    = 770000000,
+	.min    =  90 * MHz,
+	.max    = 770 * MHz,
 	.iffreq =  57000000,
 	.initdata = (u8[]){ 5, 0x0e, 0x7f, 0xc1, 0x80, 0x80 },
 	.count = 10,
@@ -610,9 +610,6 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
 	u32 div;
 	int i;
 
-	if (frequency && (frequency < desc->min || frequency > desc->max))
-		return -EINVAL;
-
 	for (i = 0; i < desc->count; i++) {
 		if (frequency > desc->entries[i].limit)
 			continue;
@@ -799,7 +796,6 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
 	struct dvb_pll_priv *priv = NULL;
 	int ret;
 	const struct dvb_pll_desc *desc;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 
 	b1 = kmalloc(1, GFP_KERNEL);
 	if (!b1)
@@ -845,18 +841,12 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
 
 	strncpy(fe->ops.tuner_ops.info.name, desc->name,
 		sizeof(fe->ops.tuner_ops.info.name));
-	switch (c->delivery_system) {
-	case SYS_DVBS:
-	case SYS_DVBS2:
-	case SYS_TURBO:
-	case SYS_ISDBS:
-		fe->ops.tuner_ops.info.frequency_min_hz = desc->min * kHz;
-		fe->ops.tuner_ops.info.frequency_max_hz = desc->max * kHz;
-		break;
-	default:
-		fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
-		fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
-	}
+
+	fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
+	fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
+
+	dprintk("%s tuner, frequency range: %u...%u\n",
+		desc->name, desc->min, desc->max);
 
 	if (!desc->initdata)
 		fe->ops.tuner_ops.init = NULL;
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 29027159eced..ca1a4d8e972e 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1846,12 +1846,12 @@ static void cio2_pci_remove(struct pci_dev *pci_dev)
 	struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
 	unsigned int i;
 
+	media_device_unregister(&cio2->media_dev);
 	cio2_notifier_exit(cio2);
-	cio2_fbpt_exit_dummy(cio2);
 	for (i = 0; i < CIO2_QUEUES; i++)
 		cio2_queue_exit(cio2, &cio2->queue[i]);
+	cio2_fbpt_exit_dummy(cio2);
 	v4l2_device_unregister(&cio2->v4l2_dev);
-	media_device_unregister(&cio2->media_dev);
 	media_device_cleanup(&cio2->media_dev);
 	mutex_destroy(&cio2->lock);
 }
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 842e2235047d..432bc7fbedc9 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1587,6 +1587,8 @@ static void isp_pm_complete(struct device *dev)
 
 static void isp_unregister_entities(struct isp_device *isp)
 {
+	media_device_unregister(&isp->media_dev);
+
 	omap3isp_csi2_unregister_entities(&isp->isp_csi2a);
 	omap3isp_ccp2_unregister_entities(&isp->isp_ccp2);
 	omap3isp_ccdc_unregister_entities(&isp->isp_ccdc);
@@ -1597,7 +1599,6 @@ static void isp_unregister_entities(struct isp_device *isp)
 	omap3isp_stat_unregister_entities(&isp->isp_hist);
 
 	v4l2_device_unregister(&isp->v4l2_dev);
-	media_device_unregister(&isp->media_dev);
 	media_device_cleanup(&isp->media_dev);
 }
 
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 408cd55d3580..7a33a52eacca 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(debug, " activates debug info");
 #define MAX_WIDTH		4096U
 #define MIN_WIDTH		640U
 #define MAX_HEIGHT		2160U
-#define MIN_HEIGHT		480U
+#define MIN_HEIGHT		360U
 
 #define dprintk(dev, fmt, arg...) \
 	v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg)
@@ -438,7 +438,8 @@ static int job_ready(void *priv)
 		for (; p < p_out + sz; p++) {
 			u32 copy;
 
-			p = memchr(p, magic[ctx->comp_magic_cnt], sz);
+			p = memchr(p, magic[ctx->comp_magic_cnt],
+				   p_out + sz - p);
 			if (!p) {
 				ctx->comp_magic_cnt = 0;
 				break;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 57aa521e16b1..405a6a76d820 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -426,10 +426,10 @@ void gspca_frame_add(struct gspca_dev *gspca_dev,
 
 	/* append the packet to the frame buffer */
 	if (len > 0) {
-		if (gspca_dev->image_len + len > gspca_dev->pixfmt.sizeimage) {
+		if (gspca_dev->image_len + len > PAGE_ALIGN(gspca_dev->pixfmt.sizeimage)) {
 			gspca_err(gspca_dev, "frame overflow %d > %d\n",
 				  gspca_dev->image_len + len,
-				  gspca_dev->pixfmt.sizeimage);
+				  PAGE_ALIGN(gspca_dev->pixfmt.sizeimage));
 			packet_type = DISCARD_PACKET;
 		} else {
 /* !! image is NULL only when last pkt is LAST or DISCARD
@@ -1297,18 +1297,19 @@ static int gspca_queue_setup(struct vb2_queue *vq,
 			     unsigned int sizes[], struct device *alloc_devs[])
 {
 	struct gspca_dev *gspca_dev = vb2_get_drv_priv(vq);
+	unsigned int size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
 
 	if (*nplanes)
-		return sizes[0] < gspca_dev->pixfmt.sizeimage ? -EINVAL : 0;
+		return sizes[0] < size ? -EINVAL : 0;
 	*nplanes = 1;
-	sizes[0] = gspca_dev->pixfmt.sizeimage;
+	sizes[0] = size;
 	return 0;
 }
 
 static int gspca_buffer_prepare(struct vb2_buffer *vb)
 {
 	struct gspca_dev *gspca_dev = vb2_get_drv_priv(vb->vb2_queue);
-	unsigned long size = gspca_dev->pixfmt.sizeimage;
+	unsigned long size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
 
 	if (vb2_plane_size(vb, 0) < size) {
 		gspca_err(gspca_dev, "buffer too small (%lu < %lu)\n",
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index 999dac752bcc..6b22d54a540d 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -263,6 +263,11 @@ static const struct file_operations fops = {
 #endif
 };
 
+static void cros_ec_class_release(struct device *dev)
+{
+	kfree(to_cros_ec_dev(dev));
+}
+
 static void cros_ec_sensors_register(struct cros_ec_dev *ec)
 {
 	/*
@@ -395,7 +400,7 @@ static int ec_device_probe(struct platform_device *pdev)
 	int retval = -ENOMEM;
 	struct device *dev = &pdev->dev;
 	struct cros_ec_platform *ec_platform = dev_get_platdata(dev);
-	struct cros_ec_dev *ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL);
+	struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL);
 
 	if (!ec)
 		return retval;
@@ -417,6 +422,7 @@ static int ec_device_probe(struct platform_device *pdev)
 	ec->class_dev.devt = MKDEV(ec_major, pdev->id);
 	ec->class_dev.class = &cros_class;
 	ec->class_dev.parent = dev;
+	ec->class_dev.release = cros_ec_class_release;
 
 	retval = dev_set_name(&ec->class_dev, "%s", ec_platform->ec_name);
 	if (retval) {
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index d1d470bb32e4..8815f3e2b718 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -151,15 +151,15 @@
 #define	NAND_VERSION_MINOR_SHIFT	16
 
 /* NAND OP_CMDs */
-#define	PAGE_READ			0x2
-#define	PAGE_READ_WITH_ECC		0x3
-#define	PAGE_READ_WITH_ECC_SPARE	0x4
-#define	PROGRAM_PAGE			0x6
-#define	PAGE_PROGRAM_WITH_ECC		0x7
-#define	PROGRAM_PAGE_SPARE		0x9
-#define	BLOCK_ERASE			0xa
-#define	FETCH_ID			0xb
-#define	RESET_DEVICE			0xd
+#define	OP_PAGE_READ			0x2
+#define	OP_PAGE_READ_WITH_ECC		0x3
+#define	OP_PAGE_READ_WITH_ECC_SPARE	0x4
+#define	OP_PROGRAM_PAGE			0x6
+#define	OP_PAGE_PROGRAM_WITH_ECC	0x7
+#define	OP_PROGRAM_PAGE_SPARE		0x9
+#define	OP_BLOCK_ERASE			0xa
+#define	OP_FETCH_ID			0xb
+#define	OP_RESET_DEVICE			0xd
 
 /* Default Value for NAND_DEV_CMD_VLD */
 #define NAND_DEV_CMD_VLD_VAL		(READ_START_VLD | WRITE_START_VLD | \
@@ -692,11 +692,11 @@ static void update_rw_regs(struct qcom_nand_host *host, int num_cw, bool read)
 
 	if (read) {
 		if (host->use_ecc)
-			cmd = PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
+			cmd = OP_PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
 		else
-			cmd = PAGE_READ | PAGE_ACC | LAST_PAGE;
+			cmd = OP_PAGE_READ | PAGE_ACC | LAST_PAGE;
 	} else {
-			cmd = PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
+		cmd = OP_PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
 	}
 
 	if (host->use_ecc) {
@@ -1170,7 +1170,7 @@ static int nandc_param(struct qcom_nand_host *host)
 	 * in use. we configure the controller to perform a raw read of 512
 	 * bytes to read onfi params
 	 */
-	nandc_set_reg(nandc, NAND_FLASH_CMD, PAGE_READ | PAGE_ACC | LAST_PAGE);
+	nandc_set_reg(nandc, NAND_FLASH_CMD, OP_PAGE_READ | PAGE_ACC | LAST_PAGE);
 	nandc_set_reg(nandc, NAND_ADDR0, 0);
 	nandc_set_reg(nandc, NAND_ADDR1, 0);
 	nandc_set_reg(nandc, NAND_DEV0_CFG0, 0 << CW_PER_PAGE
@@ -1224,7 +1224,7 @@ static int erase_block(struct qcom_nand_host *host, int page_addr)
 	struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
 
 	nandc_set_reg(nandc, NAND_FLASH_CMD,
-		      BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
+		      OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
 	nandc_set_reg(nandc, NAND_ADDR0, page_addr);
 	nandc_set_reg(nandc, NAND_ADDR1, 0);
 	nandc_set_reg(nandc, NAND_DEV0_CFG0,
@@ -1255,7 +1255,7 @@ static int read_id(struct qcom_nand_host *host, int column)
 	if (column == -1)
 		return 0;
 
-	nandc_set_reg(nandc, NAND_FLASH_CMD, FETCH_ID);
+	nandc_set_reg(nandc, NAND_FLASH_CMD, OP_FETCH_ID);
 	nandc_set_reg(nandc, NAND_ADDR0, column);
 	nandc_set_reg(nandc, NAND_ADDR1, 0);
 	nandc_set_reg(nandc, NAND_FLASH_CHIP_SELECT,
@@ -1276,7 +1276,7 @@ static int reset(struct qcom_nand_host *host)
 	struct nand_chip *chip = &host->chip;
 	struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
 
-	nandc_set_reg(nandc, NAND_FLASH_CMD, RESET_DEVICE);
+	nandc_set_reg(nandc, NAND_FLASH_CMD, OP_RESET_DEVICE);
 	nandc_set_reg(nandc, NAND_EXEC_CMD, 1);
 
 	write_reg_dma(nandc, NAND_FLASH_CMD, 1, NAND_BAM_NEXT_SGL);
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index 6e9cbd1a0b6d..0806c7a81c0f 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -644,9 +644,23 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr,
 		ndelay(cqspi->wr_delay);
 
 	while (remaining > 0) {
+		size_t write_words, mod_bytes;
+
 		write_bytes = remaining > page_size ? page_size : remaining;
-		iowrite32_rep(cqspi->ahb_base, txbuf,
-			      DIV_ROUND_UP(write_bytes, 4));
+		write_words = write_bytes / 4;
+		mod_bytes = write_bytes % 4;
+		/* Write 4 bytes at a time then single bytes. */
+		if (write_words) {
+			iowrite32_rep(cqspi->ahb_base, txbuf, write_words);
+			txbuf += (write_words * 4);
+		}
+		if (mod_bytes) {
+			unsigned int temp = 0xFFFFFFFF;
+
+			memcpy(&temp, txbuf, mod_bytes);
+			iowrite32(temp, cqspi->ahb_base);
+			txbuf += mod_bytes;
+		}
 
 		if (!wait_for_completion_timeout(&cqspi->transfer_complete,
 					msecs_to_jiffies(CQSPI_TIMEOUT_MS))) {
@@ -655,7 +669,6 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr,
 			goto failwr;
 		}
 
-		txbuf += write_bytes;
 		remaining -= write_bytes;
 
 		if (remaining > 0)
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 11662f479e76..771a46083739 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -24,6 +24,9 @@
 
 #define RCAR_CAN_DRV_NAME	"rcar_can"
 
+#define RCAR_SUPPORTED_CLOCKS	(BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+				 BIT(CLKR_CLKEXT))
+
 /* Mailbox configuration:
  * mailbox 60 - 63 - Rx FIFO mailboxes
  * mailbox 56 - 59 - Tx FIFO mailboxes
@@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev)
 		goto fail_clk;
 	}
 
-	if (clock_select >= ARRAY_SIZE(clock_names)) {
+	if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
 		err = -EINVAL;
 		dev_err(&pdev->dev, "invalid CAN clock selected\n");
 		goto fail_clk;
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 0678a38b1af4..c9fd83e8d947 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -1575,11 +1575,8 @@ static int ucan_probe(struct usb_interface *intf,
 /* disconnect the device */
 static void ucan_disconnect(struct usb_interface *intf)
 {
-	struct usb_device *udev;
 	struct ucan_priv *up = usb_get_intfdata(intf);
 
-	udev = interface_to_usbdev(intf);
-
 	usb_set_intfdata(intf, NULL);
 
 	if (up) {
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d906293ce07d..4b73131a0f20 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2627,8 +2627,8 @@ static int ena_restore_device(struct ena_adapter *adapter)
 	ena_com_abort_admin_commands(ena_dev);
 	ena_com_wait_for_abort_completion(ena_dev);
 	ena_com_admin_destroy(ena_dev);
-	ena_com_mmio_reg_read_request_destroy(ena_dev);
 	ena_com_dev_reset(ena_dev, ENA_REGS_RESET_DRIVER_INVALID_STATE);
+	ena_com_mmio_reg_read_request_destroy(ena_dev);
 err:
 	clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
 	clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index cdd7a611479b..19f89d9b1781 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device *op,
 
 			prop = of_get_property(nd, "tpe-link-test?", NULL);
 			if (!prop)
-				goto no_link_test;
+				goto node_put;
 
 			if (strcmp(prop, "true")) {
 				printk(KERN_NOTICE "SunLance: warning: overriding option "
@@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device *op,
 				       "to ecd@skynet.be\n");
 				auxio_set_lte(AUXIO_LTE_ON);
 			}
+node_put:
+			of_node_put(nd);
 no_link_test:
 			lp->auto_select = 1;
 			lp->tpe = 0;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index be1506169076..0de487a8f0eb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2191,6 +2191,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
 #define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
 					 E1HVN_MAX)
 
+/* Following is the DMAE channel number allocation for the clients.
+ *   MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
+ *   Driver: 0-3 and 8-11 (for PF dmae operations)
+ *           4 and 12 (for stats requests)
+ */
+#define BNX2X_FW_DMAE_C                 13 /* Channel for FW DMAE operations */
+
 /* PCIE link and speed */
 #define PCICFG_LINK_WIDTH		0x1f00000
 #define PCICFG_LINK_WIDTH_SHIFT		20
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 3f4d2c8da21a..a9eaaf3e73a4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -6149,6 +6149,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
 	rdata->sd_vlan_tag	= cpu_to_le16(start_params->sd_vlan_tag);
 	rdata->path_id		= BP_PATH(bp);
 	rdata->network_cos_mode	= start_params->network_cos_mode;
+	rdata->dmae_cmd_id	= BNX2X_FW_DMAE_C;
 
 	rdata->vxlan_dst_port	= cpu_to_le16(start_params->vxlan_dst_port);
 	rdata->geneve_dst_port	= cpu_to_le16(start_params->geneve_dst_port);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index e52d7af3ab3e..da9b87689996 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2862,8 +2862,8 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
 	record->asic_state = 0;
 	strlcpy(record->system_name, utsname()->nodename,
 		sizeof(record->system_name));
-	record->year = cpu_to_le16(tm.tm_year);
-	record->month = cpu_to_le16(tm.tm_mon);
+	record->year = cpu_to_le16(tm.tm_year + 1900);
+	record->month = cpu_to_le16(tm.tm_mon + 1);
 	record->day = cpu_to_le16(tm.tm_mday);
 	record->hour = cpu_to_le16(tm.tm_hour);
 	record->minute = cpu_to_le16(tm.tm_min);
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index a1197d3adbe0..9015bd911bee 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -872,11 +872,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void *dev_id)
 	struct net_device *netdev = dev_id;
 	struct ftmac100 *priv = netdev_priv(netdev);
 
-	if (likely(netif_running(netdev))) {
-		/* Disable interrupts for polling */
-		ftmac100_disable_all_int(priv);
+	/* Disable interrupts for polling */
+	ftmac100_disable_all_int(priv);
+	if (likely(netif_running(netdev)))
 		napi_schedule(&priv->napi);
-	}
 
 	return IRQ_HANDLED;
 }
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 7661064c815b..5ab21a1b5444 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -485,8 +485,8 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter)
 
 		for (j = 0; j < rx_pool->size; j++) {
 			if (rx_pool->rx_buff[j].skb) {
-				dev_kfree_skb_any(rx_pool->rx_buff[i].skb);
-				rx_pool->rx_buff[i].skb = NULL;
+				dev_kfree_skb_any(rx_pool->rx_buff[j].skb);
+				rx_pool->rx_buff[j].skb = NULL;
 			}
 		}
 
@@ -1103,20 +1103,15 @@ static int ibmvnic_open(struct net_device *netdev)
 		return 0;
 	}
 
-	mutex_lock(&adapter->reset_lock);
-
 	if (adapter->state != VNIC_CLOSED) {
 		rc = ibmvnic_login(netdev);
-		if (rc) {
-			mutex_unlock(&adapter->reset_lock);
+		if (rc)
 			return rc;
-		}
 
 		rc = init_resources(adapter);
 		if (rc) {
 			netdev_err(netdev, "failed to initialize resources\n");
 			release_resources(adapter);
-			mutex_unlock(&adapter->reset_lock);
 			return rc;
 		}
 	}
@@ -1124,8 +1119,6 @@ static int ibmvnic_open(struct net_device *netdev)
 	rc = __ibmvnic_open(netdev);
 	netif_carrier_on(netdev);
 
-	mutex_unlock(&adapter->reset_lock);
-
 	return rc;
 }
 
@@ -1269,10 +1262,8 @@ static int ibmvnic_close(struct net_device *netdev)
 		return 0;
 	}
 
-	mutex_lock(&adapter->reset_lock);
 	rc = __ibmvnic_close(netdev);
 	ibmvnic_cleanup(netdev);
-	mutex_unlock(&adapter->reset_lock);
 
 	return rc;
 }
@@ -1746,6 +1737,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		    struct ibmvnic_rwi *rwi, u32 reset_state)
 {
 	u64 old_num_rx_queues, old_num_tx_queues;
+	u64 old_num_rx_slots, old_num_tx_slots;
 	struct net_device *netdev = adapter->netdev;
 	int i, rc;
 
@@ -1757,6 +1749,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 
 	old_num_rx_queues = adapter->req_rx_queues;
 	old_num_tx_queues = adapter->req_tx_queues;
+	old_num_rx_slots = adapter->req_rx_add_entries_per_subcrq;
+	old_num_tx_slots = adapter->req_tx_entries_per_subcrq;
 
 	ibmvnic_cleanup(netdev);
 
@@ -1819,21 +1813,20 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 			if (rc)
 				return rc;
 		} else if (adapter->req_rx_queues != old_num_rx_queues ||
-			   adapter->req_tx_queues != old_num_tx_queues) {
-			adapter->map_id = 1;
+			   adapter->req_tx_queues != old_num_tx_queues ||
+			   adapter->req_rx_add_entries_per_subcrq !=
+							old_num_rx_slots ||
+			   adapter->req_tx_entries_per_subcrq !=
+							old_num_tx_slots) {
 			release_rx_pools(adapter);
 			release_tx_pools(adapter);
-			rc = init_rx_pools(netdev);
-			if (rc)
-				return rc;
-			rc = init_tx_pools(netdev);
-			if (rc)
-				return rc;
-
 			release_napi(adapter);
-			rc = init_napi(adapter);
+			release_vpd_data(adapter);
+
+			rc = init_resources(adapter);
 			if (rc)
 				return rc;
+
 		} else {
 			rc = reset_tx_pools(adapter);
 			if (rc)
@@ -1917,17 +1910,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
 		adapter->state = VNIC_PROBED;
 		return 0;
 	}
-	/* netif_set_real_num_xx_queues needs to take rtnl lock here
-	 * unless wait_for_reset is set, in which case the rtnl lock
-	 * has already been taken before initializing the reset
-	 */
-	if (!adapter->wait_for_reset) {
-		rtnl_lock();
-		rc = init_resources(adapter);
-		rtnl_unlock();
-	} else {
-		rc = init_resources(adapter);
-	}
+
+	rc = init_resources(adapter);
 	if (rc)
 		return rc;
 
@@ -1986,13 +1970,21 @@ static void __ibmvnic_reset(struct work_struct *work)
 	struct ibmvnic_rwi *rwi;
 	struct ibmvnic_adapter *adapter;
 	struct net_device *netdev;
+	bool we_lock_rtnl = false;
 	u32 reset_state;
 	int rc = 0;
 
 	adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset);
 	netdev = adapter->netdev;
 
-	mutex_lock(&adapter->reset_lock);
+	/* netif_set_real_num_xx_queues needs to take rtnl lock here
+	 * unless wait_for_reset is set, in which case the rtnl lock
+	 * has already been taken before initializing the reset
+	 */
+	if (!adapter->wait_for_reset) {
+		rtnl_lock();
+		we_lock_rtnl = true;
+	}
 	reset_state = adapter->state;
 
 	rwi = get_next_rwi(adapter);
@@ -2020,12 +2012,11 @@ static void __ibmvnic_reset(struct work_struct *work)
 	if (rc) {
 		netdev_dbg(adapter->netdev, "Reset failed\n");
 		free_all_rwi(adapter);
-		mutex_unlock(&adapter->reset_lock);
-		return;
 	}
 
 	adapter->resetting = false;
-	mutex_unlock(&adapter->reset_lock);
+	if (we_lock_rtnl)
+		rtnl_unlock();
 }
 
 static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
@@ -4709,7 +4700,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 
 	INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
 	INIT_LIST_HEAD(&adapter->rwi_list);
-	mutex_init(&adapter->reset_lock);
 	mutex_init(&adapter->rwi_lock);
 	adapter->resetting = false;
 
@@ -4781,8 +4771,8 @@ static int ibmvnic_remove(struct vio_dev *dev)
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 
 	adapter->state = VNIC_REMOVING;
-	unregister_netdev(netdev);
-	mutex_lock(&adapter->reset_lock);
+	rtnl_lock();
+	unregister_netdevice(netdev);
 
 	release_resources(adapter);
 	release_sub_crqs(adapter, 1);
@@ -4793,7 +4783,7 @@ static int ibmvnic_remove(struct vio_dev *dev)
 
 	adapter->state = VNIC_REMOVED;
 
-	mutex_unlock(&adapter->reset_lock);
+	rtnl_unlock();
 	device_remove_file(&dev->dev, &dev_attr_failover);
 	free_netdev(netdev);
 	dev_set_drvdata(&dev->dev, NULL);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index f06eec145ca6..735f481b1870 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1068,7 +1068,7 @@ struct ibmvnic_adapter {
 	struct tasklet_struct tasklet;
 	enum vnic_state state;
 	enum ibmvnic_reset_reason reset_reason;
-	struct mutex reset_lock, rwi_lock;
+	struct mutex rwi_lock;
 	struct list_head rwi_list;
 	struct work_struct ibmvnic_reset;
 	bool resetting;
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 4bdf25059542..21788d4f9881 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -337,7 +337,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
 static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count,
 				  int align, u32 skip_mask, u32 *puid)
 {
-	u32 uid;
+	u32 uid = 0;
 	u32 res;
 	struct mlx4_zone_allocator *zone_alloc = zone->allocator;
 	struct mlx4_zone_entry *curr_node;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index ebcd2778eeb3..23f1b5b512c2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -540,8 +540,8 @@ struct slave_list {
 struct resource_allocator {
 	spinlock_t alloc_lock; /* protect quotas */
 	union {
-		int res_reserved;
-		int res_port_rsvd[MLX4_MAX_PORTS];
+		unsigned int res_reserved;
+		unsigned int res_port_rsvd[MLX4_MAX_PORTS];
 	};
 	union {
 		int res_free;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 2e84f10f59ba..1a11bc0e1612 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -363,6 +363,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
 			container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
 				     buf);
 
+		(*mpt_entry)->lkey = 0;
 		err = mlx4_SW2HW_MPT(dev, mailbox, key);
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index f5459de6d60a..5900a506bf8d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -191,7 +191,7 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
 static void
 qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 		    struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-		    bool enable, u8 prio, u8 tc,
+		    bool app_tlv, bool enable, u8 prio, u8 tc,
 		    enum dcbx_protocol_type type,
 		    enum qed_pci_personality personality)
 {
@@ -210,7 +210,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 		p_data->arr[type].dont_add_vlan0 = true;
 
 	/* QM reconf data */
-	if (p_hwfn->hw_info.personality == personality)
+	if (app_tlv && p_hwfn->hw_info.personality == personality)
 		qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc);
 
 	/* Configure dcbx vlan priority in doorbell block for roce EDPM */
@@ -225,7 +225,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 static void
 qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 			 struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-			 bool enable, u8 prio, u8 tc,
+			 bool app_tlv, bool enable, u8 prio, u8 tc,
 			 enum dcbx_protocol_type type)
 {
 	enum qed_pci_personality personality;
@@ -240,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 
 		personality = qed_dcbx_app_update[i].personality;
 
-		qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
+		qed_dcbx_set_params(p_data, p_hwfn, p_ptt, app_tlv, enable,
 				    prio, tc, type, personality);
 	}
 }
@@ -318,8 +318,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 				enable = true;
 			}
 
-			qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
-						 priority, tc, type);
+			qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, true,
+						 enable, priority, tc, type);
 		}
 	}
 
@@ -340,7 +340,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 			continue;
 
 		enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
-		qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
+		qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, false, enable,
 					 priority, tc, type);
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 97f073fd3725..2f69ee9221c6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -179,6 +179,10 @@ void qed_resc_free(struct qed_dev *cdev)
 			qed_iscsi_free(p_hwfn);
 			qed_ooo_free(p_hwfn);
 		}
+
+		if (QED_IS_RDMA_PERSONALITY(p_hwfn))
+			qed_rdma_info_free(p_hwfn);
+
 		qed_iov_free(p_hwfn);
 		qed_l2_free(p_hwfn);
 		qed_dmae_info_free(p_hwfn);
@@ -474,8 +478,16 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
 	struct qed_qm_info *qm_info = &p_hwfn->qm_info;
 
 	/* Can't have multiple flags set here */
-	if (bitmap_weight((unsigned long *)&pq_flags, sizeof(pq_flags)) > 1)
+	if (bitmap_weight((unsigned long *)&pq_flags,
+			  sizeof(pq_flags) * BITS_PER_BYTE) > 1) {
+		DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags);
+		goto err;
+	}
+
+	if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) {
+		DP_ERR(p_hwfn, "pq flag 0x%x is not set\n", pq_flags);
 		goto err;
+	}
 
 	switch (pq_flags) {
 	case PQ_FLAGS_RLS:
@@ -499,8 +511,7 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
 	}
 
 err:
-	DP_ERR(p_hwfn, "BAD pq flags %d\n", pq_flags);
-	return NULL;
+	return &qm_info->start_pq;
 }
 
 /* save pq index in qm info */
@@ -524,20 +535,32 @@ u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc)
 {
 	u8 max_tc = qed_init_qm_get_num_tcs(p_hwfn);
 
+	if (max_tc == 0) {
+		DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
+		       PQ_FLAGS_MCOS);
+		return p_hwfn->qm_info.start_pq;
+	}
+
 	if (tc > max_tc)
 		DP_ERR(p_hwfn, "tc %d must be smaller than %d\n", tc, max_tc);
 
-	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + tc;
+	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + (tc % max_tc);
 }
 
 u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf)
 {
 	u16 max_vf = qed_init_qm_get_num_vfs(p_hwfn);
 
+	if (max_vf == 0) {
+		DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
+		       PQ_FLAGS_VFS);
+		return p_hwfn->qm_info.start_pq;
+	}
+
 	if (vf > max_vf)
 		DP_ERR(p_hwfn, "vf %d must be smaller than %d\n", vf, max_vf);
 
-	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + vf;
+	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + (vf % max_vf);
 }
 
 u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc)
@@ -1074,6 +1097,12 @@ int qed_resc_alloc(struct qed_dev *cdev)
 				goto alloc_err;
 		}
 
+		if (QED_IS_RDMA_PERSONALITY(p_hwfn)) {
+			rc = qed_rdma_info_alloc(p_hwfn);
+			if (rc)
+				goto alloc_err;
+		}
+
 		/* DMA info initialization */
 		rc = qed_dmae_info_alloc(p_hwfn);
 		if (rc)
@@ -2091,11 +2120,8 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
 	if (!p_ptt)
 		return -EAGAIN;
 
-	/* If roce info is allocated it means roce is initialized and should
-	 * be enabled in searcher.
-	 */
 	if (p_hwfn->p_rdma_info &&
-	    p_hwfn->b_rdma_enabled_in_prs)
+	    p_hwfn->p_rdma_info->active && p_hwfn->b_rdma_enabled_in_prs)
 		qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
 
 	/* Re-open incoming traffic */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 0f0aba793352..b22f464ea3fa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -992,6 +992,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
 	 */
 	do {
 		index = p_sb_attn->sb_index;
+		/* finish reading index before the loop condition */
+		dma_rmb();
 		attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
 		attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
 	} while (index != p_sb_attn->sb_index);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 2094d86a7a08..cf3b0e3dc350 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1634,9 +1634,9 @@ static int qed_drain(struct qed_dev *cdev)
 			return -EBUSY;
 		}
 		rc = qed_mcp_drain(hwfn, ptt);
+		qed_ptt_release(hwfn, ptt);
 		if (rc)
 			return rc;
-		qed_ptt_release(hwfn, ptt);
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 62113438c880..7873d6dfd91f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -140,22 +140,34 @@ static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
 	return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
 }
 
-static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
-			  struct qed_ptt *p_ptt,
-			  struct qed_rdma_start_in_params *params)
+int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn)
 {
 	struct qed_rdma_info *p_rdma_info;
-	u32 num_cons, num_tasks;
-	int rc = -ENOMEM;
 
-	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
-
-	/* Allocate a struct with current pf rdma info */
 	p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
 	if (!p_rdma_info)
-		return rc;
+		return -ENOMEM;
+
+	spin_lock_init(&p_rdma_info->lock);
 
 	p_hwfn->p_rdma_info = p_rdma_info;
+	return 0;
+}
+
+void qed_rdma_info_free(struct qed_hwfn *p_hwfn)
+{
+	kfree(p_hwfn->p_rdma_info);
+	p_hwfn->p_rdma_info = NULL;
+}
+
+static int qed_rdma_alloc(struct qed_hwfn *p_hwfn)
+{
+	struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
+	u32 num_cons, num_tasks;
+	int rc = -ENOMEM;
+
+	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
+
 	if (QED_IS_IWARP_PERSONALITY(p_hwfn))
 		p_rdma_info->proto = PROTOCOLID_IWARP;
 	else
@@ -183,7 +195,7 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
 	/* Allocate a struct with device params and fill it */
 	p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
 	if (!p_rdma_info->dev)
-		goto free_rdma_info;
+		return rc;
 
 	/* Allocate a struct with port params and fill it */
 	p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
@@ -298,8 +310,6 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
 	kfree(p_rdma_info->port);
 free_rdma_dev:
 	kfree(p_rdma_info->dev);
-free_rdma_info:
-	kfree(p_rdma_info);
 
 	return rc;
 }
@@ -370,8 +380,6 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
 
 	kfree(p_rdma_info->port);
 	kfree(p_rdma_info->dev);
-
-	kfree(p_rdma_info);
 }
 
 static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
@@ -679,8 +687,6 @@ static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
 
 	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n");
 
-	spin_lock_init(&p_hwfn->p_rdma_info->lock);
-
 	qed_rdma_init_devinfo(p_hwfn, params);
 	qed_rdma_init_port(p_hwfn);
 	qed_rdma_init_events(p_hwfn, params);
@@ -727,7 +733,7 @@ static int qed_rdma_stop(void *rdma_cxt)
 	/* Disable RoCE search */
 	qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0);
 	p_hwfn->b_rdma_enabled_in_prs = false;
-
+	p_hwfn->p_rdma_info->active = 0;
 	qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
 
 	ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
@@ -1236,7 +1242,8 @@ qed_rdma_create_qp(void *rdma_cxt,
 	u8 max_stats_queues;
 	int rc;
 
-	if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) {
+	if (!rdma_cxt || !in_params || !out_params ||
+	    !p_hwfn->p_rdma_info->active) {
 		DP_ERR(p_hwfn->cdev,
 		       "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
 		       rdma_cxt, in_params, out_params);
@@ -1802,8 +1809,8 @@ bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn)
 {
 	bool result;
 
-	/* if rdma info has not been allocated, naturally there are no qps */
-	if (!p_hwfn->p_rdma_info)
+	/* if rdma wasn't activated yet, naturally there are no qps */
+	if (!p_hwfn->p_rdma_info->active)
 		return false;
 
 	spin_lock_bh(&p_hwfn->p_rdma_info->lock);
@@ -1849,7 +1856,7 @@ static int qed_rdma_start(void *rdma_cxt,
 	if (!p_ptt)
 		goto err;
 
-	rc = qed_rdma_alloc(p_hwfn, p_ptt, params);
+	rc = qed_rdma_alloc(p_hwfn);
 	if (rc)
 		goto err1;
 
@@ -1858,6 +1865,7 @@ static int qed_rdma_start(void *rdma_cxt,
 		goto err2;
 
 	qed_ptt_release(p_hwfn, p_ptt);
+	p_hwfn->p_rdma_info->active = 1;
 
 	return rc;
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
index 6f722ee8ee94..3689fe3e5935 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
@@ -102,6 +102,7 @@ struct qed_rdma_info {
 	u16 max_queue_zones;
 	enum protocol_type proto;
 	struct qed_iwarp_info iwarp;
+	u8 active:1;
 };
 
 struct qed_rdma_qp {
@@ -176,10 +177,14 @@ struct qed_rdma_qp {
 #if IS_ENABLED(CONFIG_QED_RDMA)
 void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn);
+void qed_rdma_info_free(struct qed_hwfn *p_hwfn);
 #else
 static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
 static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn,
 				    struct qed_ptt *p_ptt) {}
+static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL;}
+static inline void qed_rdma_info_free(struct qed_hwfn *p_hwfn) {}
 #endif
 
 int
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index d887016e54b6..4b6572f0188a 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -985,8 +985,6 @@ static void team_port_disable(struct team *team,
 	team->en_port_count--;
 	team_queue_override_port_del(team, port);
 	team_adjust_ops(team);
-	team_notify_peers(team);
-	team_mcast_rejoin(team);
 	team_lower_state_changed(port);
 }
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
index e7584b842dce..eb5db94f5745 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -193,6 +193,9 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
 		}
 		break;
 	case BRCMU_CHSPEC_D11AC_BW_160:
+		ch->bw = BRCMU_CHAN_BW_160;
+		ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK,
+					 BRCMU_CHSPEC_D11AC_SB_SHIFT);
 		switch (ch->sb) {
 		case BRCMU_CHAN_SB_LLL:
 			ch->control_ch_num -= CH_70MHZ_APART;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 07442ada6dd0..62ab42e94c9d 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2889,6 +2889,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 
 	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
 
+	tasklet_hrtimer_init(&data->beacon_timer,
+			     mac80211_hwsim_beacon,
+			     CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
+
 	err = ieee80211_register_hw(hw);
 	if (err < 0) {
 		pr_debug("mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
@@ -2913,10 +2917,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 				    data->debugfs,
 				    data, &hwsim_simulate_radar);
 
-	tasklet_hrtimer_init(&data->beacon_timer,
-			     mac80211_hwsim_beacon,
-			     CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
-
 	spin_lock_bh(&hwsim_radio_lock);
 	err = rhashtable_insert_fast(&hwsim_radios_rht, &data->rht,
 				     hwsim_rht_params);
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index b6c5f17dca30..27826217ff76 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -1,6 +1,12 @@
 config MT76_CORE
 	tristate
 
+config MT76_LEDS
+	bool
+	depends on MT76_CORE
+	depends on LEDS_CLASS=y || MT76_CORE=LEDS_CLASS
+	default y
+
 config MT76_USB
 	tristate
 	depends on MT76_CORE
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 029d54bce9e8..ade4a2029a24 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -342,9 +342,11 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
 	mt76_check_sband(dev, NL80211_BAND_2GHZ);
 	mt76_check_sband(dev, NL80211_BAND_5GHZ);
 
-	ret = mt76_led_init(dev);
-	if (ret)
-		return ret;
+	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+		ret = mt76_led_init(dev);
+		if (ret)
+			return ret;
+	}
 
 	return ieee80211_register_hw(hw);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
index b814391f79ac..03b103c45d69 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
@@ -581,8 +581,10 @@ int mt76x2_register_device(struct mt76x2_dev *dev)
 	mt76x2_dfs_init_detector(dev);
 
 	/* init led callbacks */
-	dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
-	dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
+	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+		dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
+		dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
+	}
 
 	ret = mt76_register_device(&dev->mt76, true, mt76x2_rates,
 				   ARRAY_SIZE(mt76x2_rates));
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index ac68072fb8cd..5ff254dc9b14 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -112,6 +112,8 @@ resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region,
 		struct nd_mapping *nd_mapping, resource_size_t *overlap);
 resource_size_t nd_blk_available_dpa(struct nd_region *nd_region);
 resource_size_t nd_region_available_dpa(struct nd_region *nd_region);
+int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
+		resource_size_t size);
 resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd,
 		struct nd_label_id *label_id);
 int alias_dpa_busy(struct device *dev, void *data);
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index 3f7ad5bc443e..7fe84bfe0878 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -590,14 +590,47 @@ static u64 phys_pmem_align_down(struct nd_pfn *nd_pfn, u64 phys)
 			ALIGN_DOWN(phys, nd_pfn->align));
 }
 
+/*
+ * Check if pmem collides with 'System RAM', or other regions when
+ * section aligned.  Trim it accordingly.
+ */
+static void trim_pfn_device(struct nd_pfn *nd_pfn, u32 *start_pad, u32 *end_trunc)
+{
+	struct nd_namespace_common *ndns = nd_pfn->ndns;
+	struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
+	struct nd_region *nd_region = to_nd_region(nd_pfn->dev.parent);
+	const resource_size_t start = nsio->res.start;
+	const resource_size_t end = start + resource_size(&nsio->res);
+	resource_size_t adjust, size;
+
+	*start_pad = 0;
+	*end_trunc = 0;
+
+	adjust = start - PHYS_SECTION_ALIGN_DOWN(start);
+	size = resource_size(&nsio->res) + adjust;
+	if (region_intersects(start - adjust, size, IORESOURCE_SYSTEM_RAM,
+				IORES_DESC_NONE) == REGION_MIXED
+			|| nd_region_conflict(nd_region, start - adjust, size))
+		*start_pad = PHYS_SECTION_ALIGN_UP(start) - start;
+
+	/* Now check that end of the range does not collide. */
+	adjust = PHYS_SECTION_ALIGN_UP(end) - end;
+	size = resource_size(&nsio->res) + adjust;
+	if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
+				IORES_DESC_NONE) == REGION_MIXED
+			|| !IS_ALIGNED(end, nd_pfn->align)
+			|| nd_region_conflict(nd_region, start, size + adjust))
+		*end_trunc = end - phys_pmem_align_down(nd_pfn, end);
+}
+
 static int nd_pfn_init(struct nd_pfn *nd_pfn)
 {
 	u32 dax_label_reserve = is_nd_dax(&nd_pfn->dev) ? SZ_128K : 0;
 	struct nd_namespace_common *ndns = nd_pfn->ndns;
-	u32 start_pad = 0, end_trunc = 0;
+	struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
 	resource_size_t start, size;
-	struct nd_namespace_io *nsio;
 	struct nd_region *nd_region;
+	u32 start_pad, end_trunc;
 	struct nd_pfn_sb *pfn_sb;
 	unsigned long npfns;
 	phys_addr_t offset;
@@ -629,30 +662,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
 
 	memset(pfn_sb, 0, sizeof(*pfn_sb));
 
-	/*
-	 * Check if pmem collides with 'System RAM' when section aligned and
-	 * trim it accordingly
-	 */
-	nsio = to_nd_namespace_io(&ndns->dev);
-	start = PHYS_SECTION_ALIGN_DOWN(nsio->res.start);
-	size = resource_size(&nsio->res);
-	if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
-				IORES_DESC_NONE) == REGION_MIXED) {
-		start = nsio->res.start;
-		start_pad = PHYS_SECTION_ALIGN_UP(start) - start;
-	}
-
-	start = nsio->res.start;
-	size = PHYS_SECTION_ALIGN_UP(start + size) - start;
-	if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
-				IORES_DESC_NONE) == REGION_MIXED
-			|| !IS_ALIGNED(start + resource_size(&nsio->res),
-				nd_pfn->align)) {
-		size = resource_size(&nsio->res);
-		end_trunc = start + size - phys_pmem_align_down(nd_pfn,
-				start + size);
-	}
-
+	trim_pfn_device(nd_pfn, &start_pad, &end_trunc);
 	if (start_pad + end_trunc)
 		dev_info(&nd_pfn->dev, "%s alignment collision, truncate %d bytes\n",
 				dev_name(&ndns->dev), start_pad + end_trunc);
@@ -663,7 +673,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
 	 * implementation will limit the pfns advertised through
 	 * ->direct_access() to those that are included in the memmap.
 	 */
-	start += start_pad;
+	start = nsio->res.start + start_pad;
 	size = resource_size(&nsio->res);
 	npfns = PFN_SECTION_ALIGN_UP((size - start_pad - end_trunc - SZ_8K)
 			/ PAGE_SIZE);
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 174a418cb171..e7377f1028ef 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -1184,6 +1184,47 @@ int nvdimm_has_cache(struct nd_region *nd_region)
 }
 EXPORT_SYMBOL_GPL(nvdimm_has_cache);
 
+struct conflict_context {
+	struct nd_region *nd_region;
+	resource_size_t start, size;
+};
+
+static int region_conflict(struct device *dev, void *data)
+{
+	struct nd_region *nd_region;
+	struct conflict_context *ctx = data;
+	resource_size_t res_end, region_end, region_start;
+
+	if (!is_memory(dev))
+		return 0;
+
+	nd_region = to_nd_region(dev);
+	if (nd_region == ctx->nd_region)
+		return 0;
+
+	res_end = ctx->start + ctx->size;
+	region_start = nd_region->ndr_start;
+	region_end = region_start + nd_region->ndr_size;
+	if (ctx->start >= region_start && ctx->start < region_end)
+		return -EBUSY;
+	if (res_end > region_start && res_end <= region_end)
+		return -EBUSY;
+	return 0;
+}
+
+int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
+		resource_size_t size)
+{
+	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(&nd_region->dev);
+	struct conflict_context ctx = {
+		.nd_region = nd_region,
+		.start = start,
+		.size = size,
+	};
+
+	return device_for_each_child(&nvdimm_bus->dev, &ctx, region_conflict);
+}
+
 void __exit nd_region_devs_exit(void)
 {
 	ida_destroy(&region_ida);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 611e70cae754..9375fa705d82 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -144,6 +144,7 @@ struct nvme_fc_ctrl {
 
 	bool			ioq_live;
 	bool			assoc_active;
+	atomic_t		err_work_active;
 	u64			association_id;
 
 	struct list_head	ctrl_list;	/* rport->ctrl_list */
@@ -152,6 +153,7 @@ struct nvme_fc_ctrl {
 	struct blk_mq_tag_set	tag_set;
 
 	struct delayed_work	connect_work;
+	struct work_struct	err_work;
 
 	struct kref		ref;
 	u32			flags;
@@ -1523,6 +1525,10 @@ nvme_fc_abort_aen_ops(struct nvme_fc_ctrl *ctrl)
 	struct nvme_fc_fcp_op *aen_op = ctrl->aen_ops;
 	int i;
 
+	/* ensure we've initialized the ops once */
+	if (!(aen_op->flags & FCOP_FLAGS_AEN))
+		return;
+
 	for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++)
 		__nvme_fc_abort_op(ctrl, aen_op);
 }
@@ -2036,7 +2042,25 @@ nvme_fc_nvme_ctrl_freed(struct nvme_ctrl *nctrl)
 static void
 nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
 {
-	/* only proceed if in LIVE state - e.g. on first error */
+	int active;
+
+	/*
+	 * if an error (io timeout, etc) while (re)connecting,
+	 * it's an error on creating the new association.
+	 * Start the error recovery thread if it hasn't already
+	 * been started. It is expected there could be multiple
+	 * ios hitting this path before things are cleaned up.
+	 */
+	if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) {
+		active = atomic_xchg(&ctrl->err_work_active, 1);
+		if (!active && !schedule_work(&ctrl->err_work)) {
+			atomic_set(&ctrl->err_work_active, 0);
+			WARN_ON(1);
+		}
+		return;
+	}
+
+	/* Otherwise, only proceed if in LIVE state - e.g. on first error */
 	if (ctrl->ctrl.state != NVME_CTRL_LIVE)
 		return;
 
@@ -2802,6 +2826,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
 {
 	struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
 
+	cancel_work_sync(&ctrl->err_work);
 	cancel_delayed_work_sync(&ctrl->connect_work);
 	/*
 	 * kill the association on the link side.  this will block
@@ -2854,23 +2879,30 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
 }
 
 static void
-nvme_fc_reset_ctrl_work(struct work_struct *work)
+__nvme_fc_terminate_io(struct nvme_fc_ctrl *ctrl)
 {
-	struct nvme_fc_ctrl *ctrl =
-		container_of(work, struct nvme_fc_ctrl, ctrl.reset_work);
-	int ret;
-
-	nvme_stop_ctrl(&ctrl->ctrl);
+	nvme_stop_keep_alive(&ctrl->ctrl);
 
 	/* will block will waiting for io to terminate */
 	nvme_fc_delete_association(ctrl);
 
-	if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
+	if (ctrl->ctrl.state != NVME_CTRL_CONNECTING &&
+	    !nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING))
 		dev_err(ctrl->ctrl.device,
 			"NVME-FC{%d}: error_recovery: Couldn't change state "
 			"to CONNECTING\n", ctrl->cnum);
-		return;
-	}
+}
+
+static void
+nvme_fc_reset_ctrl_work(struct work_struct *work)
+{
+	struct nvme_fc_ctrl *ctrl =
+		container_of(work, struct nvme_fc_ctrl, ctrl.reset_work);
+	int ret;
+
+	__nvme_fc_terminate_io(ctrl);
+
+	nvme_stop_ctrl(&ctrl->ctrl);
 
 	if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE)
 		ret = nvme_fc_create_association(ctrl);
@@ -2885,6 +2917,24 @@ nvme_fc_reset_ctrl_work(struct work_struct *work)
 			ctrl->cnum);
 }
 
+static void
+nvme_fc_connect_err_work(struct work_struct *work)
+{
+	struct nvme_fc_ctrl *ctrl =
+			container_of(work, struct nvme_fc_ctrl, err_work);
+
+	__nvme_fc_terminate_io(ctrl);
+
+	atomic_set(&ctrl->err_work_active, 0);
+
+	/*
+	 * Rescheduling the connection after recovering
+	 * from the io error is left to the reconnect work
+	 * item, which is what should have stalled waiting on
+	 * the io that had the error that scheduled this work.
+	 */
+}
+
 static const struct nvme_ctrl_ops nvme_fc_ctrl_ops = {
 	.name			= "fc",
 	.module			= THIS_MODULE,
@@ -2995,6 +3045,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
 	ctrl->cnum = idx;
 	ctrl->ioq_live = false;
 	ctrl->assoc_active = false;
+	atomic_set(&ctrl->err_work_active, 0);
 	init_waitqueue_head(&ctrl->ioabort_wait);
 
 	get_device(ctrl->dev);
@@ -3002,6 +3053,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
 
 	INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work);
 	INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work);
+	INIT_WORK(&ctrl->err_work, nvme_fc_connect_err_work);
 	spin_lock_init(&ctrl->lock);
 
 	/* io queue count */
@@ -3092,6 +3144,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
 fail_ctrl:
 	nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING);
 	cancel_work_sync(&ctrl->ctrl.reset_work);
+	cancel_work_sync(&ctrl->err_work);
 	cancel_delayed_work_sync(&ctrl->connect_work);
 
 	ctrl->ctrl.opts = NULL;
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index c0631895154e..8684bcec8ff4 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -415,9 +415,9 @@ static irqreturn_t ism_handle_irq(int irq, void *data)
 			break;
 
 		clear_bit_inv(bit, bv);
+		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
 		barrier();
 		smcd_handle_irq(ism->smcd, bit + ISM_DMB_BIT_OFFSET);
-		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
 	}
 
 	if (ism->sba->e) {
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 8f5c1d7f751a..b67dc4974f23 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -56,6 +56,7 @@ struct virtio_ccw_device {
 	unsigned int revision; /* Transport revision */
 	wait_queue_head_t wait_q;
 	spinlock_t lock;
+	struct mutex io_lock; /* Serializes I/O requests */
 	struct list_head virtqueues;
 	unsigned long indicators;
 	unsigned long indicators2;
@@ -296,6 +297,7 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
 	unsigned long flags;
 	int flag = intparm & VIRTIO_CCW_INTPARM_MASK;
 
+	mutex_lock(&vcdev->io_lock);
 	do {
 		spin_lock_irqsave(get_ccwdev_lock(vcdev->cdev), flags);
 		ret = ccw_device_start(vcdev->cdev, ccw, intparm, 0, 0);
@@ -308,7 +310,9 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
 		cpu_relax();
 	} while (ret == -EBUSY);
 	wait_event(vcdev->wait_q, doing_io(vcdev, flag) == 0);
-	return ret ? ret : vcdev->err;
+	ret = ret ? ret : vcdev->err;
+	mutex_unlock(&vcdev->io_lock);
+	return ret;
 }
 
 static void virtio_ccw_drop_indicator(struct virtio_ccw_device *vcdev,
@@ -828,6 +832,7 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
 	int ret;
 	struct ccw1 *ccw;
 	void *config_area;
+	unsigned long flags;
 
 	ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
 	if (!ccw)
@@ -846,11 +851,13 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
 	if (ret)
 		goto out_free;
 
+	spin_lock_irqsave(&vcdev->lock, flags);
 	memcpy(vcdev->config, config_area, offset + len);
-	if (buf)
-		memcpy(buf, &vcdev->config[offset], len);
 	if (vcdev->config_ready < offset + len)
 		vcdev->config_ready = offset + len;
+	spin_unlock_irqrestore(&vcdev->lock, flags);
+	if (buf)
+		memcpy(buf, config_area + offset, len);
 
 out_free:
 	kfree(config_area);
@@ -864,6 +871,7 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
 	struct virtio_ccw_device *vcdev = to_vc_device(vdev);
 	struct ccw1 *ccw;
 	void *config_area;
+	unsigned long flags;
 
 	ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
 	if (!ccw)
@@ -876,9 +884,11 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
 	/* Make sure we don't overwrite fields. */
 	if (vcdev->config_ready < offset)
 		virtio_ccw_get_config(vdev, 0, NULL, offset);
+	spin_lock_irqsave(&vcdev->lock, flags);
 	memcpy(&vcdev->config[offset], buf, len);
 	/* Write the config area to the host. */
 	memcpy(config_area, vcdev->config, sizeof(vcdev->config));
+	spin_unlock_irqrestore(&vcdev->lock, flags);
 	ccw->cmd_code = CCW_CMD_WRITE_CONF;
 	ccw->flags = 0;
 	ccw->count = offset + len;
@@ -1247,6 +1257,7 @@ static int virtio_ccw_online(struct ccw_device *cdev)
 	init_waitqueue_head(&vcdev->wait_q);
 	INIT_LIST_HEAD(&vcdev->virtqueues);
 	spin_lock_init(&vcdev->lock);
+	mutex_init(&vcdev->io_lock);
 
 	spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
 	dev_set_drvdata(&cdev->dev, vcdev);
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index 46df707e6f2c..452e19f8fb47 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -20,6 +20,7 @@
 #include "unipro.h"
 #include "ufs-hisi.h"
 #include "ufshci.h"
+#include "ufs_quirks.h"
 
 static int ufs_hisi_check_hibern8(struct ufs_hba *hba)
 {
@@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param)
 
 static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba)
 {
+	if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) {
+		pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n");
+		/* VS_DebugSaveConfigTime */
+		ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10);
+		/* sync length */
+		ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48);
+	}
+
 	/* update */
 	ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1);
 	/* PA_TxSkip */
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index 71f73d1d1ad1..5d2dfdb41a6f 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -131,4 +131,10 @@ struct ufs_dev_fix {
  */
 #define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME	(1 << 8)
 
+/*
+ * Some UFS devices require VS_DebugSaveConfigTime is 0x10,
+ * enabling this quirk ensure this.
+ */
+#define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME	(1 << 9)
+
 #endif /* UFS_QUIRKS_H_ */
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 54074dd483a7..0b81d9d03357 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -230,6 +230,8 @@ static struct ufs_dev_fix ufs_fixups[] = {
 	UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
 	UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL,
 		UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
+	UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/,
+		UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME),
 
 	END_FIX
 };
diff --git a/drivers/staging/rtl8712/mlme_linux.c b/drivers/staging/rtl8712/mlme_linux.c
index baaa52f04560..52095086574f 100644
--- a/drivers/staging/rtl8712/mlme_linux.c
+++ b/drivers/staging/rtl8712/mlme_linux.c
@@ -158,7 +158,7 @@ void r8712_report_sec_ie(struct _adapter *adapter, u8 authmode, u8 *sec_ie)
 		p = buff;
 		p += sprintf(p, "ASSOCINFO(ReqIEs=");
 		len = sec_ie[1] + 2;
-		len =  (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX - 1;
+		len =  (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
 		for (i = 0; i < len; i++)
 			p += sprintf(p, "%02x", sec_ie[i]);
 		p += sprintf(p, ")");
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c
index ac547ddd72d1..d7e88d2a8b1b 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.c
+++ b/drivers/staging/rtl8712/rtl871x_mlme.c
@@ -1358,7 +1358,7 @@ sint r8712_restruct_sec_ie(struct _adapter *adapter, u8 *in_ie,
 		     u8 *out_ie, uint in_len)
 {
 	u8 authmode = 0, match;
-	u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
+	u8 sec_ie[IW_CUSTOM_MAX], uncst_oui[4], bkup_ie[255];
 	u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
 	uint ielength, cnt, remove_cnt;
 	int iEntry;
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 0952d15f6d40..ca6f1fa3466a 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -1566,7 +1566,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
 	if (pstat->aid > 0) {
 		DBG_871X("  old AID %d\n", pstat->aid);
 	} else {
-		for (pstat->aid = 1; pstat->aid < NUM_STA; pstat->aid++)
+		for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
 			if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
 				break;
 
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index dd5e1cede2b5..c3f933d10295 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -213,17 +213,17 @@ static int mtk8250_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, data);
 
-	pm_runtime_enable(&pdev->dev);
-	if (!pm_runtime_enabled(&pdev->dev)) {
-		err = mtk8250_runtime_resume(&pdev->dev);
-		if (err)
-			return err;
-	}
+	err = mtk8250_runtime_resume(&pdev->dev);
+	if (err)
+		return err;
 
 	data->line = serial8250_register_8250_port(&uart);
 	if (data->line < 0)
 		return data->line;
 
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+
 	return 0;
 }
 
@@ -234,13 +234,11 @@ static int mtk8250_remove(struct platform_device *pdev)
 	pm_runtime_get_sync(&pdev->dev);
 
 	serial8250_unregister_port(data->line);
+	mtk8250_runtime_suspend(&pdev->dev);
 
 	pm_runtime_disable(&pdev->dev);
 	pm_runtime_put_noidle(&pdev->dev);
 
-	if (!pm_runtime_status_suspended(&pdev->dev))
-		mtk8250_runtime_suspend(&pdev->dev);
-
 	return 0;
 }
 
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 8a111ab33b50..93d3a0ec5e11 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -230,7 +230,7 @@ static void kgdboc_put_char(u8 chr)
 static int param_set_kgdboc_var(const char *kmessage,
 				const struct kernel_param *kp)
 {
-	int len = strlen(kmessage);
+	size_t len = strlen(kmessage);
 
 	if (len >= MAX_CONFIG_LEN) {
 		printk(KERN_ERR "kgdboc: config string too long\n");
@@ -252,7 +252,7 @@ static int param_set_kgdboc_var(const char *kmessage,
 
 	strcpy(config, kmessage);
 	/* Chop out \n char as a result of echo */
-	if (config[len - 1] == '\n')
+	if (len && config[len - 1] == '\n')
 		config[len - 1] = '\0';
 
 	if (configured == 1)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 252eef2c32f9..d6f42b528277 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1372,7 +1372,13 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
 	return ERR_PTR(retval);
 }
 
-static void tty_free_termios(struct tty_struct *tty)
+/**
+ * tty_save_termios() - save tty termios data in driver table
+ * @tty: tty whose termios data to save
+ *
+ * Locking: Caller guarantees serialisation with tty_init_termios().
+ */
+void tty_save_termios(struct tty_struct *tty)
 {
 	struct ktermios *tp;
 	int idx = tty->index;
@@ -1391,6 +1397,7 @@ static void tty_free_termios(struct tty_struct *tty)
 	}
 	*tp = tty->termios;
 }
+EXPORT_SYMBOL_GPL(tty_save_termios);
 
 /**
  *	tty_flush_works		-	flush all works of a tty/pty pair
@@ -1490,7 +1497,7 @@ static void release_tty(struct tty_struct *tty, int idx)
 	WARN_ON(!mutex_is_locked(&tty_mutex));
 	if (tty->ops->shutdown)
 		tty->ops->shutdown(tty);
-	tty_free_termios(tty);
+	tty_save_termios(tty);
 	tty_driver_remove_tty(tty->driver, tty);
 	tty->port->itty = NULL;
 	if (tty->link)
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 25d736880013..c699d41a2a48 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -640,7 +640,8 @@ void tty_port_close(struct tty_port *port, struct tty_struct *tty,
 	if (tty_port_close_start(port, tty, filp) == 0)
 		return;
 	tty_port_shutdown(port, tty);
-	set_bit(TTY_IO_ERROR, &tty->flags);
+	if (!port->console)
+		set_bit(TTY_IO_ERROR, &tty->flags);
 	tty_port_close_end(port, tty);
 	tty_port_tty_set(port, NULL);
 }
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index f79979ae482a..cc62707c0251 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2250,7 +2250,7 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
 		/* descriptor may appear anywhere in config */
 		err = __usb_get_extra_descriptor(udev->rawdescriptors[0],
 				le16_to_cpu(udev->config[0].desc.wTotalLength),
-				USB_DT_OTG, (void **) &desc);
+				USB_DT_OTG, (void **) &desc, sizeof(*desc));
 		if (err || !(desc->bmAttributes & USB_OTG_HNP))
 			return 0;
 
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 0690fcff0ea2..514c5214ddb2 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -333,6 +333,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Midiman M-Audio Keystation 88es */
 	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* SanDisk Ultra Fit and Ultra Flair */
+	{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
+	{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* M-Systems Flash Disk Pioneers */
 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 79d8bd7a612e..4ebfbd737905 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -832,14 +832,14 @@ EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
  */
 
 int __usb_get_extra_descriptor(char *buffer, unsigned size,
-			       unsigned char type, void **ptr)
+			       unsigned char type, void **ptr, size_t minsize)
 {
 	struct usb_descriptor_header *header;
 
 	while (size >= sizeof(struct usb_descriptor_header)) {
 		header = (struct usb_descriptor_header *)buffer;
 
-		if (header->bLength < 2) {
+		if (header->bLength < 2 || header->bLength > size) {
 			printk(KERN_ERR
 				"%s: bogus descriptor, type %d length %d\n",
 				usbcore_name,
@@ -848,7 +848,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
 			return -1;
 		}
 
-		if (header->bDescriptorType == type) {
+		if (header->bDescriptorType == type && header->bLength >= minsize) {
 			*ptr = header;
 			return 0;
 		}
diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
index d257c541e51b..7afc10872f1f 100644
--- a/drivers/usb/dwc2/pci.c
+++ b/drivers/usb/dwc2/pci.c
@@ -120,6 +120,7 @@ static int dwc2_pci_probe(struct pci_dev *pci,
 	dwc2 = platform_device_alloc("dwc2", PLATFORM_DEVID_AUTO);
 	if (!dwc2) {
 		dev_err(dev, "couldn't allocate dwc2 device\n");
+		ret = -ENOMEM;
 		goto err;
 	}
 
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 3ada83d81bda..31e8bf3578c8 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -215,7 +215,6 @@ struct ffs_io_data {
 
 	struct mm_struct *mm;
 	struct work_struct work;
-	struct work_struct cancellation_work;
 
 	struct usb_ep *ep;
 	struct usb_request *req;
@@ -1073,31 +1072,22 @@ ffs_epfile_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static void ffs_aio_cancel_worker(struct work_struct *work)
-{
-	struct ffs_io_data *io_data = container_of(work, struct ffs_io_data,
-						   cancellation_work);
-
-	ENTER();
-
-	usb_ep_dequeue(io_data->ep, io_data->req);
-}
-
 static int ffs_aio_cancel(struct kiocb *kiocb)
 {
 	struct ffs_io_data *io_data = kiocb->private;
-	struct ffs_data *ffs = io_data->ffs;
+	struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
 	int value;
 
 	ENTER();
 
-	if (likely(io_data && io_data->ep && io_data->req)) {
-		INIT_WORK(&io_data->cancellation_work, ffs_aio_cancel_worker);
-		queue_work(ffs->io_completion_wq, &io_data->cancellation_work);
-		value = -EINPROGRESS;
-	} else {
+	spin_lock_irq(&epfile->ffs->eps_lock);
+
+	if (likely(io_data && io_data->ep && io_data->req))
+		value = usb_ep_dequeue(io_data->ep, io_data->req);
+	else
 		value = -EINVAL;
-	}
+
+	spin_unlock_irq(&epfile->ffs->eps_lock);
 
 	return value;
 }
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 684d6f074c3a..09a8ebd95588 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -640,7 +640,7 @@ static int hwahc_security_create(struct hwahc *hwahc)
 	top = itr + itr_size;
 	result = __usb_get_extra_descriptor(usb_dev->rawdescriptors[index],
 			le16_to_cpu(usb_dev->actconfig->desc.wTotalLength),
-			USB_DT_SECURITY, (void **) &secd);
+			USB_DT_SECURITY, (void **) &secd, sizeof(*secd));
 	if (result == -1) {
 		dev_warn(dev, "BUG? WUSB host has no security descriptors\n");
 		return 0;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index beeda27b3789..09bf6b4b741b 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -132,6 +132,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		 pdev->device == 0x43bb))
 		xhci->quirks |= XHCI_SUSPEND_DELAY;
 
+	if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+	    (pdev->device == 0x15e0 || pdev->device == 0x15e1))
+		xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
+
 	if (pdev->vendor == PCI_VENDOR_ID_AMD)
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c928dbbff881..dae3be1b9c8f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -968,6 +968,7 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
 	unsigned int		delay = XHCI_MAX_HALT_USEC;
 	struct usb_hcd		*hcd = xhci_to_hcd(xhci);
 	u32			command;
+	u32			res;
 
 	if (!hcd->state)
 		return 0;
@@ -1021,11 +1022,28 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
 	command = readl(&xhci->op_regs->command);
 	command |= CMD_CSS;
 	writel(command, &xhci->op_regs->command);
+	xhci->broken_suspend = 0;
 	if (xhci_handshake(&xhci->op_regs->status,
 				STS_SAVE, 0, 10 * 1000)) {
-		xhci_warn(xhci, "WARN: xHC save state timeout\n");
-		spin_unlock_irq(&xhci->lock);
-		return -ETIMEDOUT;
+	/*
+	 * AMD SNPS xHC 3.0 occasionally does not clear the
+	 * SSS bit of USBSTS and when driver tries to poll
+	 * to see if the xHC clears BIT(8) which never happens
+	 * and driver assumes that controller is not responding
+	 * and times out. To workaround this, its good to check
+	 * if SRE and HCE bits are not set (as per xhci
+	 * Section 5.4.2) and bypass the timeout.
+	 */
+		res = readl(&xhci->op_regs->status);
+		if ((xhci->quirks & XHCI_SNPS_BROKEN_SUSPEND) &&
+		    (((res & STS_SRE) == 0) &&
+				((res & STS_HCE) == 0))) {
+			xhci->broken_suspend = 1;
+		} else {
+			xhci_warn(xhci, "WARN: xHC save state timeout\n");
+			spin_unlock_irq(&xhci->lock);
+			return -ETIMEDOUT;
+		}
 	}
 	spin_unlock_irq(&xhci->lock);
 
@@ -1078,7 +1096,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 	set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
 
 	spin_lock_irq(&xhci->lock);
-	if (xhci->quirks & XHCI_RESET_ON_RESUME)
+	if ((xhci->quirks & XHCI_RESET_ON_RESUME) || xhci->broken_suspend)
 		hibernated = true;
 
 	if (!hibernated) {
@@ -4496,6 +4514,14 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U1 if service interval is shorter than U1 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+			dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
 	else
@@ -4552,6 +4578,14 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U2 if service interval is shorter than U2 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+			dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
 	else
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index e936e4c8af98..c3ed7d1c9f65 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1847,6 +1847,7 @@ struct xhci_hcd {
 #define XHCI_INTEL_USB_ROLE_SW	BIT_ULL(31)
 #define XHCI_ZERO_64B_REGS	BIT_ULL(32)
 #define XHCI_RESET_PLL_ON_DISCONNECT	BIT_ULL(34)
+#define XHCI_SNPS_BROKEN_SUSPEND    BIT_ULL(35)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
@@ -1876,6 +1877,8 @@ struct xhci_hcd {
 	void			*dbc;
 	/* platform-specific data -- must come last */
 	unsigned long		priv[0] __aligned(sizeof(s64));
+	/* Broken Suspend flag for SNPS Suspend resume issue */
+	u8			broken_suspend;
 };
 
 /* Platform specific overrides to generic XHCI hc_driver ops */
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 6a0c60badfa0..1c6da8d6cccf 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -51,6 +51,7 @@ static const struct usb_device_id appledisplay_table[] = {
 	{ APPLEDISPLAY_DEVICE(0x921c) },
 	{ APPLEDISPLAY_DEVICE(0x921d) },
 	{ APPLEDISPLAY_DEVICE(0x9222) },
+	{ APPLEDISPLAY_DEVICE(0x9226) },
 	{ APPLEDISPLAY_DEVICE(0x9236) },
 
 	/* Terminating entry */
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 17940589c647..7d289302ff6c 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -101,7 +101,6 @@ static int usb_console_setup(struct console *co, char *options)
 		cflag |= PARENB;
 		break;
 	}
-	co->cflag = cflag;
 
 	/*
 	 * no need to check the index here: if the index is wrong, console
@@ -164,6 +163,7 @@ static int usb_console_setup(struct console *co, char *options)
 			serial->type->set_termios(tty, port, &dummy);
 
 			tty_port_tty_set(&port->port, NULL);
+			tty_save_termios(tty);
 			tty_kref_put(tty);
 		}
 		tty_port_set_initialized(&port->port, 1);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 34bc3ab40c6d..51879ed18652 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -15,6 +15,7 @@
 #include <net/sock.h>
 #include <linux/virtio_vsock.h>
 #include <linux/vhost.h>
+#include <linux/hashtable.h>
 
 #include <net/af_vsock.h>
 #include "vhost.h"
@@ -27,14 +28,14 @@ enum {
 
 /* Used to track all the vhost_vsock instances on the system. */
 static DEFINE_SPINLOCK(vhost_vsock_lock);
-static LIST_HEAD(vhost_vsock_list);
+static DEFINE_READ_MOSTLY_HASHTABLE(vhost_vsock_hash, 8);
 
 struct vhost_vsock {
 	struct vhost_dev dev;
 	struct vhost_virtqueue vqs[2];
 
-	/* Link to global vhost_vsock_list, protected by vhost_vsock_lock */
-	struct list_head list;
+	/* Link to global vhost_vsock_hash, writes use vhost_vsock_lock */
+	struct hlist_node hash;
 
 	struct vhost_work send_pkt_work;
 	spinlock_t send_pkt_list_lock;
@@ -50,11 +51,14 @@ static u32 vhost_transport_get_local_cid(void)
 	return VHOST_VSOCK_DEFAULT_HOST_CID;
 }
 
-static struct vhost_vsock *__vhost_vsock_get(u32 guest_cid)
+/* Callers that dereference the return value must hold vhost_vsock_lock or the
+ * RCU read lock.
+ */
+static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
 {
 	struct vhost_vsock *vsock;
 
-	list_for_each_entry(vsock, &vhost_vsock_list, list) {
+	hash_for_each_possible_rcu(vhost_vsock_hash, vsock, hash, guest_cid) {
 		u32 other_cid = vsock->guest_cid;
 
 		/* Skip instances that have no CID yet */
@@ -69,17 +73,6 @@ static struct vhost_vsock *__vhost_vsock_get(u32 guest_cid)
 	return NULL;
 }
 
-static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
-{
-	struct vhost_vsock *vsock;
-
-	spin_lock_bh(&vhost_vsock_lock);
-	vsock = __vhost_vsock_get(guest_cid);
-	spin_unlock_bh(&vhost_vsock_lock);
-
-	return vsock;
-}
-
 static void
 vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
 			    struct vhost_virtqueue *vq)
@@ -210,9 +203,12 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt)
 	struct vhost_vsock *vsock;
 	int len = pkt->len;
 
+	rcu_read_lock();
+
 	/* Find the vhost_vsock according to guest context id  */
 	vsock = vhost_vsock_get(le64_to_cpu(pkt->hdr.dst_cid));
 	if (!vsock) {
+		rcu_read_unlock();
 		virtio_transport_free_pkt(pkt);
 		return -ENODEV;
 	}
@@ -225,6 +221,8 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt)
 	spin_unlock_bh(&vsock->send_pkt_list_lock);
 
 	vhost_work_queue(&vsock->dev, &vsock->send_pkt_work);
+
+	rcu_read_unlock();
 	return len;
 }
 
@@ -234,12 +232,15 @@ vhost_transport_cancel_pkt(struct vsock_sock *vsk)
 	struct vhost_vsock *vsock;
 	struct virtio_vsock_pkt *pkt, *n;
 	int cnt = 0;
+	int ret = -ENODEV;
 	LIST_HEAD(freeme);
 
+	rcu_read_lock();
+
 	/* Find the vhost_vsock according to guest context id  */
 	vsock = vhost_vsock_get(vsk->remote_addr.svm_cid);
 	if (!vsock)
-		return -ENODEV;
+		goto out;
 
 	spin_lock_bh(&vsock->send_pkt_list_lock);
 	list_for_each_entry_safe(pkt, n, &vsock->send_pkt_list, list) {
@@ -265,7 +266,10 @@ vhost_transport_cancel_pkt(struct vsock_sock *vsk)
 			vhost_poll_queue(&tx_vq->poll);
 	}
 
-	return 0;
+	ret = 0;
+out:
+	rcu_read_unlock();
+	return ret;
 }
 
 static struct virtio_vsock_pkt *
@@ -533,10 +537,6 @@ static int vhost_vsock_dev_open(struct inode *inode, struct file *file)
 	spin_lock_init(&vsock->send_pkt_list_lock);
 	INIT_LIST_HEAD(&vsock->send_pkt_list);
 	vhost_work_init(&vsock->send_pkt_work, vhost_transport_send_pkt_work);
-
-	spin_lock_bh(&vhost_vsock_lock);
-	list_add_tail(&vsock->list, &vhost_vsock_list);
-	spin_unlock_bh(&vhost_vsock_lock);
 	return 0;
 
 out:
@@ -577,9 +577,13 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
 	struct vhost_vsock *vsock = file->private_data;
 
 	spin_lock_bh(&vhost_vsock_lock);
-	list_del(&vsock->list);
+	if (vsock->guest_cid)
+		hash_del_rcu(&vsock->hash);
 	spin_unlock_bh(&vhost_vsock_lock);
 
+	/* Wait for other CPUs to finish using vsock */
+	synchronize_rcu();
+
 	/* Iterating over all connections for all CIDs to find orphans is
 	 * inefficient.  Room for improvement here. */
 	vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
@@ -620,12 +624,17 @@ static int vhost_vsock_set_cid(struct vhost_vsock *vsock, u64 guest_cid)
 
 	/* Refuse if CID is already in use */
 	spin_lock_bh(&vhost_vsock_lock);
-	other = __vhost_vsock_get(guest_cid);
+	other = vhost_vsock_get(guest_cid);
 	if (other && other != vsock) {
 		spin_unlock_bh(&vhost_vsock_lock);
 		return -EADDRINUSE;
 	}
+
+	if (vsock->guest_cid)
+		hash_del_rcu(&vsock->hash);
+
 	vsock->guest_cid = guest_cid;
+	hash_add_rcu(vhost_vsock_hash, &vsock->hash, guest_cid);
 	spin_unlock_bh(&vhost_vsock_lock);
 
 	return 0;
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 3713d22b95a7..907e85d65bb4 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -174,7 +174,7 @@ build_path_from_dentry_optional_prefix(struct dentry *direntry, bool prefix)
 
 		cifs_dbg(FYI, "using cifs_sb prepath <%s>\n", cifs_sb->prepath);
 		memcpy(full_path+dfsplen+1, cifs_sb->prepath, pplen-1);
-		full_path[dfsplen] = '\\';
+		full_path[dfsplen] = dirsep;
 		for (i = 0; i < pplen-1; i++)
 			if (full_path[dfsplen+1+i] == '/')
 				full_path[dfsplen+1+i] = CIFS_DIR_SEP(cifs_sb);
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 7b861bbc0b43..315967354954 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -686,20 +686,24 @@ __be32 nfs4_callback_offload(void *data, void *dummy,
 {
 	struct cb_offloadargs *args = data;
 	struct nfs_server *server;
-	struct nfs4_copy_state *copy;
+	struct nfs4_copy_state *copy, *tmp_copy;
 	bool found = false;
 
+	copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
+	if (!copy)
+		return htonl(NFS4ERR_SERVERFAULT);
+
 	spin_lock(&cps->clp->cl_lock);
 	rcu_read_lock();
 	list_for_each_entry_rcu(server, &cps->clp->cl_superblocks,
 				client_link) {
-		list_for_each_entry(copy, &server->ss_copies, copies) {
+		list_for_each_entry(tmp_copy, &server->ss_copies, copies) {
 			if (memcmp(args->coa_stateid.other,
-					copy->stateid.other,
+					tmp_copy->stateid.other,
 					sizeof(args->coa_stateid.other)))
 				continue;
-			nfs4_copy_cb_args(copy, args);
-			complete(&copy->completion);
+			nfs4_copy_cb_args(tmp_copy, args);
+			complete(&tmp_copy->completion);
 			found = true;
 			goto out;
 		}
@@ -707,15 +711,11 @@ __be32 nfs4_callback_offload(void *data, void *dummy,
 out:
 	rcu_read_unlock();
 	if (!found) {
-		copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
-		if (!copy) {
-			spin_unlock(&cps->clp->cl_lock);
-			return htonl(NFS4ERR_SERVERFAULT);
-		}
 		memcpy(&copy->stateid, &args->coa_stateid, NFS4_STATEID_SIZE);
 		nfs4_copy_cb_args(copy, args);
 		list_add_tail(&copy->copies, &cps->clp->pending_cb_stateids);
-	}
+	} else
+		kfree(copy);
 	spin_unlock(&cps->clp->cl_lock);
 
 	return 0;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index cae43333ef16..86ac2c5b93fe 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1361,12 +1361,7 @@ static void ff_layout_read_prepare_v4(struct rpc_task *task, void *data)
 				task))
 		return;
 
-	if (ff_layout_read_prepare_common(task, hdr))
-		return;
-
-	if (nfs4_set_rw_stateid(&hdr->args.stateid, hdr->args.context,
-			hdr->args.lock_context, FMODE_READ) == -EIO)
-		rpc_exit(task, -EIO); /* lost lock, terminate I/O */
+	ff_layout_read_prepare_common(task, hdr);
 }
 
 static void ff_layout_read_call_done(struct rpc_task *task, void *data)
@@ -1542,12 +1537,7 @@ static void ff_layout_write_prepare_v4(struct rpc_task *task, void *data)
 				task))
 		return;
 
-	if (ff_layout_write_prepare_common(task, hdr))
-		return;
-
-	if (nfs4_set_rw_stateid(&hdr->args.stateid, hdr->args.context,
-			hdr->args.lock_context, FMODE_WRITE) == -EIO)
-		rpc_exit(task, -EIO); /* lost lock, terminate I/O */
+	ff_layout_write_prepare_common(task, hdr);
 }
 
 static void ff_layout_write_call_done(struct rpc_task *task, void *data)
@@ -1742,6 +1732,10 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
 	fh = nfs4_ff_layout_select_ds_fh(lseg, idx);
 	if (fh)
 		hdr->args.fh = fh;
+
+	if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
+		goto out_failed;
+
 	/*
 	 * Note that if we ever decide to split across DSes,
 	 * then we may need to handle dense-like offsets.
@@ -1804,6 +1798,9 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
 	if (fh)
 		hdr->args.fh = fh;
 
+	if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
+		goto out_failed;
+
 	/*
 	 * Note that if we ever decide to split across DSes,
 	 * then we may need to handle dense-like offsets.
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h
index 411798346e48..de50a342d5a5 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.h
+++ b/fs/nfs/flexfilelayout/flexfilelayout.h
@@ -215,6 +215,10 @@ unsigned int ff_layout_fetch_ds_ioerr(struct pnfs_layout_hdr *lo,
 		unsigned int maxnum);
 struct nfs_fh *
 nfs4_ff_layout_select_ds_fh(struct pnfs_layout_segment *lseg, u32 mirror_idx);
+int
+nfs4_ff_layout_select_ds_stateid(struct pnfs_layout_segment *lseg,
+				u32 mirror_idx,
+				nfs4_stateid *stateid);
 
 struct nfs4_pnfs_ds *
 nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx,
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 59aa04976331..a8df2f496898 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -370,6 +370,25 @@ nfs4_ff_layout_select_ds_fh(struct pnfs_layout_segment *lseg, u32 mirror_idx)
 	return fh;
 }
 
+int
+nfs4_ff_layout_select_ds_stateid(struct pnfs_layout_segment *lseg,
+				u32 mirror_idx,
+				nfs4_stateid *stateid)
+{
+	struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, mirror_idx);
+
+	if (!ff_layout_mirror_valid(lseg, mirror, false)) {
+		pr_err_ratelimited("NFS: %s: No data server for mirror offset index %d\n",
+			__func__, mirror_idx);
+		goto out;
+	}
+
+	nfs4_stateid_copy(stateid, &mirror->stateid);
+	return 1;
+out:
+	return 0;
+}
+
 /**
  * nfs4_ff_layout_prepare_ds - prepare a DS connection for an RPC call
  * @lseg: the layout segment we're operating on
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index ac5b784a1de0..fed06fd9998d 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -137,31 +137,32 @@ static int handle_async_copy(struct nfs42_copy_res *res,
 			     struct file *dst,
 			     nfs4_stateid *src_stateid)
 {
-	struct nfs4_copy_state *copy;
+	struct nfs4_copy_state *copy, *tmp_copy;
 	int status = NFS4_OK;
 	bool found_pending = false;
 	struct nfs_open_context *ctx = nfs_file_open_context(dst);
 
+	copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
+	if (!copy)
+		return -ENOMEM;
+
 	spin_lock(&server->nfs_client->cl_lock);
-	list_for_each_entry(copy, &server->nfs_client->pending_cb_stateids,
+	list_for_each_entry(tmp_copy, &server->nfs_client->pending_cb_stateids,
 				copies) {
-		if (memcmp(&res->write_res.stateid, &copy->stateid,
+		if (memcmp(&res->write_res.stateid, &tmp_copy->stateid,
 				NFS4_STATEID_SIZE))
 			continue;
 		found_pending = true;
-		list_del(&copy->copies);
+		list_del(&tmp_copy->copies);
 		break;
 	}
 	if (found_pending) {
 		spin_unlock(&server->nfs_client->cl_lock);
+		kfree(copy);
+		copy = tmp_copy;
 		goto out;
 	}
 
-	copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
-	if (!copy) {
-		spin_unlock(&server->nfs_client->cl_lock);
-		return -ENOMEM;
-	}
 	memcpy(&copy->stateid, &res->write_res.stateid, NFS4_STATEID_SIZE);
 	init_completion(&copy->completion);
 	copy->parent_state = ctx->state;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 3a6904173214..63287d911c08 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -41,6 +41,8 @@ enum nfs4_client_state {
 	NFS4CLNT_MOVED,
 	NFS4CLNT_LEASE_MOVED,
 	NFS4CLNT_DELEGATION_EXPIRED,
+	NFS4CLNT_RUN_MANAGER,
+	NFS4CLNT_DELEGRETURN_RUNNING,
 };
 
 #define NFS4_RENEW_TIMEOUT		0x01
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 18920152da14..d2f645d34eb1 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1210,6 +1210,7 @@ void nfs4_schedule_state_manager(struct nfs_client *clp)
 	struct task_struct *task;
 	char buf[INET6_ADDRSTRLEN + sizeof("-manager") + 1];
 
+	set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
 	if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0)
 		return;
 	__module_get(THIS_MODULE);
@@ -2485,6 +2486,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
 
 	/* Ensure exclusive access to NFSv4 state */
 	do {
+		clear_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
 		if (test_bit(NFS4CLNT_PURGE_STATE, &clp->cl_state)) {
 			section = "purge state";
 			status = nfs4_purge_lease(clp);
@@ -2575,14 +2577,18 @@ static void nfs4_state_manager(struct nfs_client *clp)
 		}
 
 		nfs4_end_drain_session(clp);
-		if (test_and_clear_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state)) {
-			nfs_client_return_marked_delegations(clp);
-			continue;
+		nfs4_clear_state_manager_bit(clp);
+
+		if (!test_and_set_bit(NFS4CLNT_DELEGRETURN_RUNNING, &clp->cl_state)) {
+			if (test_and_clear_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state)) {
+				nfs_client_return_marked_delegations(clp);
+				set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
+			}
+			clear_bit(NFS4CLNT_DELEGRETURN_RUNNING, &clp->cl_state);
 		}
 
-		nfs4_clear_state_manager_bit(clp);
 		/* Did we race with an attempt to give us more work? */
-		if (clp->cl_state == 0)
+		if (!test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state))
 			return;
 		if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0)
 			return;
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index efda23cf32c7..5185a16b19ba 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -904,6 +904,13 @@ struct vmbus_channel {
 
 	bool probe_done;
 
+	/*
+	 * We must offload the handling of the primary/sub channels
+	 * from the single-threaded vmbus_connection.work_queue to
+	 * two different workqueue, otherwise we can block
+	 * vmbus_connection.work_queue and hang: see vmbus_process_offer().
+	 */
+	struct work_struct add_channel_work;
 };
 
 static inline bool is_hvsock_channel(const struct vmbus_channel *c)
diff --git a/include/linux/tty.h b/include/linux/tty.h
index c56e3978b00f..808fbfe86f85 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -556,6 +556,7 @@ extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx);
 extern void tty_release_struct(struct tty_struct *tty, int idx);
 extern int tty_release(struct inode *inode, struct file *filp);
 extern void tty_init_termios(struct tty_struct *tty);
+extern void tty_save_termios(struct tty_struct *tty);
 extern int tty_standard_install(struct tty_driver *driver,
 		struct tty_struct *tty);
 
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 4cdd515a4385..5e49e82c4368 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -407,11 +407,11 @@ struct usb_host_bos {
 };
 
 int __usb_get_extra_descriptor(char *buffer, unsigned size,
-	unsigned char type, void **ptr);
+	unsigned char type, void **ptr, size_t min);
 #define usb_get_extra_descriptor(ifpoint, type, ptr) \
 				__usb_get_extra_descriptor((ifpoint)->extra, \
 				(ifpoint)->extralen, \
-				type, (void **)ptr)
+				type, (void **)ptr, sizeof(**(ptr)))
 
 /* ----------------------------------------------------------------------- */
 
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index 2dd37cada7c0..888a833d3b00 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -254,11 +254,13 @@ static inline int snd_interval_empty(const struct snd_interval *i)
 static inline int snd_interval_single(const struct snd_interval *i)
 {
 	return (i->min == i->max || 
-		(i->min + 1 == i->max && i->openmax));
+		(i->min + 1 == i->max && (i->openmin || i->openmax)));
 }
 
 static inline int snd_interval_value(const struct snd_interval *i)
 {
+	if (i->openmin && !i->openmax)
+		return i->max;
 	return i->min;
 }
 
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index b984806d7d7b..7cab9a9869ac 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -837,6 +837,7 @@ static ssize_t read_firmware_show(struct device *dev,
 	if (req->fw->size > PAGE_SIZE) {
 		pr_err("Testing interface must use PAGE_SIZE firmware for now\n");
 		rc = -EINVAL;
+		goto out;
 	}
 	memcpy(buf, req->fw->data, req->fw->size);
 
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 9f481cfdf77d..e8090f099eb8 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -352,19 +352,21 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)
  */
 int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface)
 {
+	static const size_t tvlv_padding = sizeof(__be32);
 	struct batadv_elp_packet *elp_packet;
 	unsigned char *elp_buff;
 	u32 random_seqno;
 	size_t size;
 	int res = -ENOMEM;
 
-	size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN;
+	size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN + tvlv_padding;
 	hard_iface->bat_v.elp_skb = dev_alloc_skb(size);
 	if (!hard_iface->bat_v.elp_skb)
 		goto out;
 
 	skb_reserve(hard_iface->bat_v.elp_skb, ETH_HLEN + NET_IP_ALIGN);
-	elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN);
+	elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb,
+				BATADV_ELP_HLEN + tvlv_padding);
 	elp_packet = (struct batadv_elp_packet *)elp_buff;
 
 	elp_packet->packet_type = BATADV_ELP;
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 0fddc17106bd..5b71a289d04f 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -275,7 +275,7 @@ batadv_frag_merge_packets(struct hlist_head *chain)
 	kfree(entry);
 
 	packet = (struct batadv_frag_packet *)skb_out->data;
-	size = ntohs(packet->total_size);
+	size = ntohs(packet->total_size) + hdr_size;
 
 	/* Make room for the rest of the fragments. */
 	if (pskb_expand_head(skb_out, 0, size - skb_out->len, GFP_ATOMIC) < 0) {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5836ddeac9e3..5f3c81e705c7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1015,6 +1015,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 	if (local->open_count == 0)
 		ieee80211_clear_tx_pending(local);
 
+	sdata->vif.bss_conf.beacon_int = 0;
+
 	/*
 	 * If the interface goes down while suspended, presumably because
 	 * the device was unplugged and that happens before our resume,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 96611d5dfadb..5e2b4a41acf1 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1372,6 +1372,7 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
 		return RX_CONTINUE;
 
 	if (ieee80211_is_ctl(hdr->frame_control) ||
+	    ieee80211_is_nullfunc(hdr->frame_control) ||
 	    ieee80211_is_qos_nullfunc(hdr->frame_control) ||
 	    is_multicast_ether_addr(hdr->addr1))
 		return RX_CONTINUE;
@@ -3029,7 +3030,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 			cfg80211_sta_opmode_change_notify(sdata->dev,
 							  rx->sta->addr,
 							  &sta_opmode,
-							  GFP_KERNEL);
+							  GFP_ATOMIC);
 			goto handled;
 		}
 		case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: {
@@ -3066,7 +3067,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 			cfg80211_sta_opmode_change_notify(sdata->dev,
 							  rx->sta->addr,
 							  &sta_opmode,
-							  GFP_KERNEL);
+							  GFP_ATOMIC);
 			goto handled;
 		}
 		default:
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 91d7c0cd1882..7fa10d06cc51 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -964,6 +964,8 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
 			/* Track when last TDLS packet was ACKed */
 			if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
 				sta->status_stats.last_tdls_pkt_time = jiffies;
+		} else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
+			return;
 		} else {
 			ieee80211_lost_packet(sta, info);
 		}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 25ba24bef8f5..995a491f73a9 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -439,8 +439,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
 	if (ieee80211_hw_check(&tx->local->hw, QUEUE_CONTROL))
 		info->hw_queue = tx->sdata->vif.cab_queue;
 
-	/* no stations in PS mode */
-	if (!atomic_read(&ps->num_sta_ps))
+	/* no stations in PS mode and no buffered packets */
+	if (!atomic_read(&ps->num_sta_ps) && skb_queue_empty(&ps->bc_buf))
 		return TX_CONTINUE;
 
 	info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 21c0aa0a0d1d..8cb7d812ccb8 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1768,6 +1768,7 @@ priv_release_snd_buf(struct rpc_rqst *rqstp)
 	for (i=0; i < rqstp->rq_enc_pages_num; i++)
 		__free_page(rqstp->rq_enc_pages[i]);
 	kfree(rqstp->rq_enc_pages);
+	rqstp->rq_release_snd_buf = NULL;
 }
 
 static int
@@ -1776,6 +1777,9 @@ alloc_enc_pages(struct rpc_rqst *rqstp)
 	struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;
 	int first, last, i;
 
+	if (rqstp->rq_release_snd_buf)
+		rqstp->rq_release_snd_buf(rqstp);
+
 	if (snd_buf->page_len == 0) {
 		rqstp->rq_enc_pages_num = 0;
 		return 0;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 959ed3acd240..aad1c8e858e5 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1418,6 +1418,8 @@ size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen,
 							  ies[pos + ext],
 							  ext == 2))
 					pos = skip_ie(ies, ielen, pos);
+				else
+					break;
 			}
 		} else {
 			pos = skip_ie(ies, ielen, pos);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 66c90f486af9..818dff1de545 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -36,6 +36,7 @@
 #include <sound/timer.h>
 #include <sound/minors.h>
 #include <linux/uio.h>
+#include <linux/delay.h>
 
 #include "pcm_local.h"
 
@@ -91,12 +92,12 @@ static DECLARE_RWSEM(snd_pcm_link_rwsem);
  * and this may lead to a deadlock when the code path takes read sem
  * twice (e.g. one in snd_pcm_action_nonatomic() and another in
  * snd_pcm_stream_lock()).  As a (suboptimal) workaround, let writer to
- * spin until it gets the lock.
+ * sleep until all the readers are completed without blocking by writer.
  */
-static inline void down_write_nonblock(struct rw_semaphore *lock)
+static inline void down_write_nonfifo(struct rw_semaphore *lock)
 {
 	while (!down_write_trylock(lock))
-		cond_resched();
+		msleep(1);
 }
 
 #define PCM_LOCK_DEFAULT	0
@@ -1967,7 +1968,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
 		res = -ENOMEM;
 		goto _nolock;
 	}
-	down_write_nonblock(&snd_pcm_link_rwsem);
+	down_write_nonfifo(&snd_pcm_link_rwsem);
 	write_lock_irq(&snd_pcm_link_rwlock);
 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN ||
 	    substream->runtime->status->state != substream1->runtime->status->state ||
@@ -2014,7 +2015,7 @@ static int snd_pcm_unlink(struct snd_pcm_substream *substream)
 	struct snd_pcm_substream *s;
 	int res = 0;
 
-	down_write_nonblock(&snd_pcm_link_rwsem);
+	down_write_nonfifo(&snd_pcm_link_rwsem);
 	write_lock_irq(&snd_pcm_link_rwlock);
 	if (!snd_pcm_stream_linked(substream)) {
 		res = -EALREADY;
@@ -2369,7 +2370,8 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
 
 static void pcm_release_private(struct snd_pcm_substream *substream)
 {
-	snd_pcm_unlink(substream);
+	if (snd_pcm_stream_linked(substream))
+		snd_pcm_unlink(substream);
 }
 
 void snd_pcm_release_substream(struct snd_pcm_substream *substream)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 5810be2c6c34..1ddeebc373b3 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2585,6 +2585,10 @@ static const struct pci_device_id azx_ids[] = {
 	/* AMD Hudson */
 	{ PCI_DEVICE(0x1022, 0x780d),
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+	/* AMD Stoney */
+	{ PCI_DEVICE(0x1022, 0x157a),
+	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
+			 AZX_DCAPS_PM_RUNTIME },
 	/* AMD Raven */
 	{ PCI_DEVICE(0x1022, 0x15e3),
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cf5d26642bcd..22ca1f0a858f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4988,9 +4988,18 @@ static void alc_fixup_tpt470_dock(struct hda_codec *codec,
 		{ 0x19, 0x21a11010 }, /* dock mic */
 		{ }
 	};
+	/* Assure the speaker pin to be coupled with DAC NID 0x03; otherwise
+	 * the speaker output becomes too low by some reason on Thinkpads with
+	 * ALC298 codec
+	 */
+	static hda_nid_t preferred_pairs[] = {
+		0x14, 0x03, 0x17, 0x02, 0x21, 0x02,
+		0
+	};
 	struct alc_spec *spec = codec->spec;
 
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->gen.preferred_dacs = preferred_pairs;
 		spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
 		snd_hda_apply_pincfgs(codec, pincfgs);
 	} else if (action == HDA_FIXUP_ACT_INIT) {
@@ -5510,6 +5519,7 @@ enum {
 	ALC221_FIXUP_HP_HEADSET_MIC,
 	ALC285_FIXUP_LENOVO_HEADPHONE_NOISE,
 	ALC295_FIXUP_HP_AUTO_MUTE,
+	ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -6387,6 +6397,15 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc_fixup_auto_mute_via_amp,
 	},
+	[ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x18, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MIC
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6401,7 +6420,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x0762, "Acer Aspire E1-472", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
 	SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
 	SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
+	SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1025, 0x106d, "Acer Cloudbook 14", ALC283_FIXUP_CHROME_BOOK),
+	SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
 	SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
 	SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X),
@@ -7065,6 +7088,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x14, 0x90170110},
 		{0x19, 0x04a11040},
 		{0x21, 0x04211020}),
+	SND_HDA_PIN_QUIRK(0x10ec0286, 0x1025, "Acer", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE,
+		{0x12, 0x90a60130},
+		{0x17, 0x90170110},
+		{0x21, 0x02211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0288, 0x1028, "Dell", ALC288_FIXUP_DELL1_MIC_NO_PRESENCE,
 		{0x12, 0x90a60120},
 		{0x14, 0x90170110},
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 2bfe4e80a6b9..a105947eaf55 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -682,9 +682,12 @@ static int usb_audio_probe(struct usb_interface *intf,
 
  __error:
 	if (chip) {
+		/* chip->active is inside the chip->card object,
+		 * decrement before memory is possibly returned.
+		 */
+		atomic_dec(&chip->active);
 		if (!chip->num_interfaces)
 			snd_card_free(chip->card);
-		atomic_dec(&chip->active);
 	}
 	mutex_unlock(&register_mutex);
 	return err;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 8a945ece9869..6623cafc94f2 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1373,6 +1373,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 		break;
 
+	case USB_ID(0x152a, 0x85de): /* SMSL D1 DAC */
 	case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
 	case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
 	case USB_ID(0x16b0, 0x06b2): /* NuPrime DAC-10 */
diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py
index 87a04a8a5945..7607ba3e3cbe 100755
--- a/tools/testing/selftests/tc-testing/tdc.py
+++ b/tools/testing/selftests/tc-testing/tdc.py
@@ -134,9 +134,9 @@ def exec_cmd(args, pm, stage, command):
     (rawout, serr) = proc.communicate()
 
     if proc.returncode != 0 and len(serr) > 0:
-        foutput = serr.decode("utf-8")
+        foutput = serr.decode("utf-8", errors="ignore")
     else:
-        foutput = rawout.decode("utf-8")
+        foutput = rawout.decode("utf-8", errors="ignore")
 
     proc.stdout.close()
     proc.stderr.close()
@@ -169,6 +169,8 @@ def prepare_env(args, pm, stage, prefix, cmdlist, output = None):
                   file=sys.stderr)
             print("\n{} *** Error message: \"{}\"".format(prefix, foutput),
                   file=sys.stderr)
+            print("returncode {}; expected {}".format(proc.returncode,
+                                                      exit_codes))
             print("\n{} *** Aborting test run.".format(prefix), file=sys.stderr)
             print("\n\n{} *** stdout ***".format(proc.stdout), file=sys.stderr)
             print("\n\n{} *** stderr ***".format(proc.stderr), file=sys.stderr)
@@ -195,12 +197,18 @@ def run_one_test(pm, args, index, tidx):
         print('-----> execute stage')
     pm.call_pre_execute()
     (p, procout) = exec_cmd(args, pm, 'execute', tidx["cmdUnderTest"])
-    exit_code = p.returncode
+    if p:
+        exit_code = p.returncode
+    else:
+        exit_code = None
+
     pm.call_post_execute()
 
-    if (exit_code != int(tidx["expExitCode"])):
+    if (exit_code is None or exit_code != int(tidx["expExitCode"])):
         result = False
-        print("exit:", exit_code, int(tidx["expExitCode"]))
+        print("exit: {!r}".format(exit_code))
+        print("exit: {}".format(int(tidx["expExitCode"])))
+        #print("exit: {!r} {}".format(exit_code, int(tidx["expExitCode"])))
         print(procout)
     else:
         if args.verbose > 0:
