diff --git a/Makefile b/Makefile
index 8717f34464d5..f5b1f9ad1e6d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 9
-EXTRAVERSION =
+SUBLEVEL = 10
+EXTRAVERSION = -rc1
 NAME = "People's Front"
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index 1d158cfda15f..c45aef806870 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -227,7 +227,7 @@
 	vmmc-supply = <&vmmc_fixed>;
 	bus-width = <4>;
 	wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
-	cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */
+	cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio_127 */
 };
 
 &mmc3 {
diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index dae6e458e59f..b1c988eed87c 100644
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -163,7 +163,7 @@
 		compatible = "ti,wl1271";
 		reg = <2>;
 		interrupt-parent = <&gpio6>;
-		interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; /* gpio_170 */
+		interrupts = <10 IRQ_TYPE_EDGE_RISING>; /* gpio_170 */
 		ref-clock-frequency = <26000000>;
 		tcxo-clock-frequency = <26000000>;
 	};
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index ac343330d0c8..98b682a8080c 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -129,7 +129,7 @@
 };
 
 &mmc3 {
-	interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
+	interrupts-extended = <&intc 94 &omap3_pmx_core 0x136>;
 	pinctrl-0 = <&mmc3_pins &wl127x_gpio>;
 	pinctrl-names = "default";
 	vmmc-supply = <&wl12xx_vmmc>;
diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
index 9d5d53fbe9c0..c39cf2ca54da 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
@@ -35,7 +35,7 @@
  * jumpering combinations for the long run.
  */
 &mmc3 {
-	interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
+	interrupts-extended = <&intc 94 &omap3_pmx_core 0x136>;
 	pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>;
 	pinctrl-names = "default";
 	vmmc-supply = <&wl12xx_vmmc>;
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 61f68e5c48e9..b405992eb601 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -308,7 +308,7 @@
 				  0x1 0x0 0x60000000 0x10000000
 				  0x2 0x0 0x70000000 0x10000000
 				  0x3 0x0 0x80000000 0x10000000>;
-			clocks = <&mck>;
+			clocks = <&h32ck>;
 			status = "disabled";
 
 			nand_controller: nand-controller {
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index dd28d2614d7f..d10d8831f527 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -726,6 +726,9 @@ static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
 	struct modem_private_data *priv = port->private_data;
 	int ret;
 
+	if (!priv)
+		return;
+
 	if (IS_ERR(priv->regulator))
 		return;
 
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 7b95729e8359..38a1be6c3694 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -351,7 +351,7 @@ static void omap44xx_prm_reconfigure_io_chain(void)
  * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
  * omap44xx_prm_reconfigure_io_chain() must be called.  No return value.
  */
-static void __init omap44xx_prm_enable_io_wakeup(void)
+static void omap44xx_prm_enable_io_wakeup(void)
 {
 	s32 inst = omap4_prmst_get_prm_dev_inst();
 
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 6d651f314193..6921f8dc5ebb 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -31,6 +31,10 @@
 	status = "okay";
 };
 
+&tlmm {
+	gpio-reserved-ranges = <0 4>, <81 4>;
+};
+
 &uart9 {
 	status = "okay";
 };
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 74091fd3101e..d5523adeddbf 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -346,6 +346,8 @@ static int __hw_perf_event_init(struct perf_event *event)
 		break;
 
 	case PERF_TYPE_HARDWARE:
+		if (is_sampling_event(event))	/* No sampling support */
+			return -ENOENT;
 		ev = attr->config;
 		/* Count user space (problem-state) only */
 		if (!attr->exclude_user && attr->exclude_kernel) {
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 2216d21e955d..3692de84c420 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -55,7 +55,7 @@
 #define PRIo64 "o"
 
 /* #define apic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg) */
-#define apic_debug(fmt, arg...)
+#define apic_debug(fmt, arg...) do {} while (0)
 
 /* 14 is the version for Xeon and Pentium 8.4.8*/
 #define APIC_VERSION			(0x14UL | ((KVM_APIC_LVT_NUM - 1) << 16))
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index e55f7a90d4b2..c97a9d60d305 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -962,6 +962,7 @@ struct vcpu_vmx {
 	struct shared_msr_entry *guest_msrs;
 	int                   nmsrs;
 	int                   save_nmsrs;
+	bool                  guest_msrs_dirty;
 	unsigned long	      host_idt_base;
 #ifdef CONFIG_X86_64
 	u64 		      msr_host_kernel_gs_base;
@@ -1284,7 +1285,7 @@ static void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked);
 static bool nested_vmx_is_page_fault_vmexit(struct vmcs12 *vmcs12,
 					    u16 error_code);
 static void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu);
-static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
+static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
 							  u32 msr, int type);
 
 static DEFINE_PER_CPU(struct vmcs *, vmxarea);
@@ -2874,6 +2875,20 @@ static void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
 
 	vmx->req_immediate_exit = false;
 
+	/*
+	 * Note that guest MSRs to be saved/restored can also be changed
+	 * when guest state is loaded. This happens when guest transitions
+	 * to/from long-mode by setting MSR_EFER.LMA.
+	 */
+	if (!vmx->loaded_cpu_state || vmx->guest_msrs_dirty) {
+		vmx->guest_msrs_dirty = false;
+		for (i = 0; i < vmx->save_nmsrs; ++i)
+			kvm_set_shared_msr(vmx->guest_msrs[i].index,
+					   vmx->guest_msrs[i].data,
+					   vmx->guest_msrs[i].mask);
+
+	}
+
 	if (vmx->loaded_cpu_state)
 		return;
 
@@ -2934,11 +2949,6 @@ static void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
 		vmcs_writel(HOST_GS_BASE, gs_base);
 		host_state->gs_base = gs_base;
 	}
-
-	for (i = 0; i < vmx->save_nmsrs; ++i)
-		kvm_set_shared_msr(vmx->guest_msrs[i].index,
-				   vmx->guest_msrs[i].data,
-				   vmx->guest_msrs[i].mask);
 }
 
 static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
@@ -3418,6 +3428,7 @@ static void setup_msrs(struct vcpu_vmx *vmx)
 		move_msr_up(vmx, index, save_nmsrs++);
 
 	vmx->save_nmsrs = save_nmsrs;
+	vmx->guest_msrs_dirty = true;
 
 	if (cpu_has_vmx_msr_bitmap())
 		vmx_update_msr_bitmap(&vmx->vcpu);
@@ -5924,7 +5935,7 @@ static void free_vpid(int vpid)
 	spin_unlock(&vmx_vpid_lock);
 }
 
-static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
+static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
 							  u32 msr, int type)
 {
 	int f = sizeof(unsigned long);
@@ -5962,7 +5973,7 @@ static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bit
 	}
 }
 
-static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitmap,
+static __always_inline void vmx_enable_intercept_for_msr(unsigned long *msr_bitmap,
 							 u32 msr, int type)
 {
 	int f = sizeof(unsigned long);
@@ -6000,7 +6011,7 @@ static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitm
 	}
 }
 
-static void __always_inline vmx_set_intercept_for_msr(unsigned long *msr_bitmap,
+static __always_inline void vmx_set_intercept_for_msr(unsigned long *msr_bitmap,
 			     			      u32 msr, int type, bool value)
 {
 	if (value)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 2eeddd814653..c6c7c9b7b5c1 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -7,7 +7,6 @@
 
 #include <xen/features.h>
 #include <xen/page.h>
-#include <xen/interface/memory.h>
 
 #include <asm/xen/hypercall.h>
 #include <asm/xen/hypervisor.h>
@@ -343,80 +342,3 @@ void xen_arch_unregister_cpu(int num)
 }
 EXPORT_SYMBOL(xen_arch_unregister_cpu);
 #endif
-
-#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
-void __init arch_xen_balloon_init(struct resource *hostmem_resource)
-{
-	struct xen_memory_map memmap;
-	int rc;
-	unsigned int i, last_guest_ram;
-	phys_addr_t max_addr = PFN_PHYS(max_pfn);
-	struct e820_table *xen_e820_table;
-	const struct e820_entry *entry;
-	struct resource *res;
-
-	if (!xen_initial_domain())
-		return;
-
-	xen_e820_table = kmalloc(sizeof(*xen_e820_table), GFP_KERNEL);
-	if (!xen_e820_table)
-		return;
-
-	memmap.nr_entries = ARRAY_SIZE(xen_e820_table->entries);
-	set_xen_guest_handle(memmap.buffer, xen_e820_table->entries);
-	rc = HYPERVISOR_memory_op(XENMEM_machine_memory_map, &memmap);
-	if (rc) {
-		pr_warn("%s: Can't read host e820 (%d)\n", __func__, rc);
-		goto out;
-	}
-
-	last_guest_ram = 0;
-	for (i = 0; i < memmap.nr_entries; i++) {
-		if (xen_e820_table->entries[i].addr >= max_addr)
-			break;
-		if (xen_e820_table->entries[i].type == E820_TYPE_RAM)
-			last_guest_ram = i;
-	}
-
-	entry = &xen_e820_table->entries[last_guest_ram];
-	if (max_addr >= entry->addr + entry->size)
-		goto out; /* No unallocated host RAM. */
-
-	hostmem_resource->start = max_addr;
-	hostmem_resource->end = entry->addr + entry->size;
-
-	/*
-	 * Mark non-RAM regions between the end of dom0 RAM and end of host RAM
-	 * as unavailable. The rest of that region can be used for hotplug-based
-	 * ballooning.
-	 */
-	for (; i < memmap.nr_entries; i++) {
-		entry = &xen_e820_table->entries[i];
-
-		if (entry->type == E820_TYPE_RAM)
-			continue;
-
-		if (entry->addr >= hostmem_resource->end)
-			break;
-
-		res = kzalloc(sizeof(*res), GFP_KERNEL);
-		if (!res)
-			goto out;
-
-		res->name = "Unavailable host RAM";
-		res->start = entry->addr;
-		res->end = (entry->addr + entry->size < hostmem_resource->end) ?
-			    entry->addr + entry->size : hostmem_resource->end;
-		rc = insert_resource(hostmem_resource, res);
-		if (rc) {
-			pr_warn("%s: Can't insert [%llx - %llx) (%d)\n",
-				__func__, res->start, res->end, rc);
-			kfree(res);
-			goto  out;
-		}
-	}
-
- out:
-	kfree(xen_e820_table);
-}
-#endif /* CONFIG_XEN_BALLOON_MEMORY_HOTPLUG */
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 1163e33121fb..075ed47993bb 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -808,6 +808,7 @@ char * __init xen_memory_setup(void)
 	addr = xen_e820_table.entries[0].addr;
 	size = xen_e820_table.entries[0].size;
 	while (i < xen_e820_table.nr_entries) {
+		bool discard = false;
 
 		chunk_size = size;
 		type = xen_e820_table.entries[i].type;
@@ -823,10 +824,11 @@ char * __init xen_memory_setup(void)
 				xen_add_extra_mem(pfn_s, n_pfns);
 				xen_max_p2m_pfn = pfn_s + n_pfns;
 			} else
-				type = E820_TYPE_UNUSABLE;
+				discard = true;
 		}
 
-		xen_align_and_add_e820_region(addr, chunk_size, type);
+		if (!discard)
+			xen_align_and_add_e820_region(addr, chunk_size, type);
 
 		addr += chunk_size;
 		size -= chunk_size;
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 08f26db2da7e..e938576e58cb 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -700,7 +700,7 @@ static void iort_set_device_domain(struct device *dev,
  */
 static struct irq_domain *iort_get_platform_device_domain(struct device *dev)
 {
-	struct acpi_iort_node *node, *msi_parent;
+	struct acpi_iort_node *node, *msi_parent = NULL;
 	struct fwnode_handle *iort_fwnode;
 	struct acpi_iort_its_group *its;
 	int i;
diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig
index af3a20dd5aa4..99c99a5d57fe 100644
--- a/drivers/fsi/Kconfig
+++ b/drivers/fsi/Kconfig
@@ -46,6 +46,7 @@ config FSI_MASTER_AST_CF
 	tristate "FSI master based on Aspeed ColdFire coprocessor"
 	depends on GPIOLIB
 	depends on GPIO_ASPEED
+	select GENERIC_ALLOCATOR
 	---help---
 	This option enables a FSI master using the AST2400 and AST2500 GPIO
 	lines driven by the internal ColdFire coprocessor. This requires
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ef00d14f8645..325e2213cac5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2243,12 +2243,13 @@ static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
 #endif
 
 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
+	udelay(50);
 
 	/* carrizo do enable cp interrupt after cp inited */
-	if (!(adev->flags & AMD_IS_APU))
+	if (!(adev->flags & AMD_IS_APU)) {
 		gfx_v9_0_enable_gui_idle_interrupt(adev, true);
-
-	udelay(50);
+		udelay(50);
+	}
 
 #ifdef AMDGPU_RLC_DEBUG_RETRY
 	/* RLC_GPM_GENERAL_6 : RLC Ucode version */
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 7c6ac3cadb6b..8bb355d5d43d 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -973,9 +973,21 @@ static int get_clock(void *i2c_priv)
 {
 	struct ast_i2c_chan *i2c = i2c_priv;
 	struct ast_private *ast = i2c->dev->dev_private;
-	uint32_t val;
+	uint32_t val, val2, count, pass;
+
+	count = 0;
+	pass = 0;
+	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+	do {
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+		if (val == val2) {
+			pass++;
+		} else {
+			pass = 0;
+			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+		}
+	} while ((pass < 5) && (count++ < 0x10000));
 
-	val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4;
 	return val & 1 ? 1 : 0;
 }
 
@@ -983,9 +995,21 @@ static int get_data(void *i2c_priv)
 {
 	struct ast_i2c_chan *i2c = i2c_priv;
 	struct ast_private *ast = i2c->dev->dev_private;
-	uint32_t val;
+	uint32_t val, val2, count, pass;
+
+	count = 0;
+	pass = 0;
+	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+	do {
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+		if (val == val2) {
+			pass++;
+		} else {
+			pass = 0;
+			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+		}
+	} while ((pass < 5) && (count++ < 0x10000));
 
-	val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5;
 	return val & 1 ? 1 : 0;
 }
 
@@ -998,7 +1022,7 @@ static void set_clock(void *i2c_priv, int clock)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((clock & 0x01) ? 0 : 1);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7);
+		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
 		if (ujcrb7 == jtemp)
 			break;
@@ -1014,7 +1038,7 @@ static void set_data(void *i2c_priv, int data)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7);
+		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
 		if (ujcrb7 == jtemp)
 			break;
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index 14aac661f38b..7a3a6ed9f27b 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -715,6 +715,7 @@ struct meson_hdmi_venc_vic_mode {
 	{ 5, &meson_hdmi_encp_mode_1080i60 },
 	{ 20, &meson_hdmi_encp_mode_1080i50 },
 	{ 32, &meson_hdmi_encp_mode_1080p24 },
+	{ 33, &meson_hdmi_encp_mode_1080p50 },
 	{ 34, &meson_hdmi_encp_mode_1080p30 },
 	{ 31, &meson_hdmi_encp_mode_1080p50 },
 	{ 16, &meson_hdmi_encp_mode_1080p60 },
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 71d3445ba869..07ee19573b3f 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -274,7 +274,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
 		break;
 	case INA2XX_CURRENT:
 		/* signed register, result in mA */
-		val = regval * data->current_lsb_uA;
+		val = (s16)regval * data->current_lsb_uA;
 		val = DIV_ROUND_CLOSEST(val, 1000);
 		break;
 	case INA2XX_CALIBRATION:
@@ -491,7 +491,7 @@ static int ina2xx_probe(struct i2c_client *client,
 	}
 
 	data->groups[group++] = &ina2xx_group;
-	if (id->driver_data == ina226)
+	if (chip == ina226)
 		data->groups[group++] = &ina226_group;
 
 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
@@ -500,7 +500,7 @@ static int ina2xx_probe(struct i2c_client *client,
 		return PTR_ERR(hwmon_dev);
 
 	dev_info(dev, "power monitor %s (Rshunt = %li uOhm)\n",
-		 id->name, data->rshunt);
+		 client->name, data->rshunt);
 
 	return 0;
 }
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index de46577c7d5a..d8fa4bea4bc8 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -51,7 +51,7 @@
  */
 #define MLXREG_FAN_GET_RPM(rval, d, s)	(DIV_ROUND_CLOSEST(15000000 * 100, \
 					 ((rval) + (s)) * (d)))
-#define MLXREG_FAN_GET_FAULT(val, mask) (!!((val) ^ (mask)))
+#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask)))
 #define MLXREG_FAN_PWM_DUTY2STATE(duty)	(DIV_ROUND_CLOSEST((duty) *	\
 					 MLXREG_FAN_MAX_STATE,		\
 					 MLXREG_FAN_MAX_DUTY))
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index be5ba4690895..0d0457245e7d 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -115,7 +115,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct rpi_hwmon_data *data;
-	int ret;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
@@ -124,11 +123,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
 	/* Parent driver assure that firmware is correct */
 	data->fw = dev_get_drvdata(dev->parent);
 
-	/* Init throttled */
-	ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED,
-				    &data->last_throttled,
-				    sizeof(data->last_throttled));
-
 	data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt",
 							       data,
 							       &rpi_chip_info,
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 49276bbdac3d..1bb80f992aa8 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
  * somewhere else in the code
  */
 #define SENSOR_ATTR_TEMP(index) {					\
-	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
+	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
 		show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
 	SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,		\
 		NULL, TEMP_READ, index - 1),				\
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index ee366199b169..25d43c8f1c2a 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -767,8 +767,10 @@ static int netdevice_event(struct notifier_block *this, unsigned long event,
 
 	case NETDEV_CHANGEADDR:
 		cmds[0] = netdev_del_cmd;
-		cmds[1] = add_default_gid_cmd;
-		cmds[2] = add_cmd;
+		if (ndev->reg_state == NETREG_REGISTERED) {
+			cmds[1] = add_default_gid_cmd;
+			cmds[2] = add_cmd;
+		}
 		break;
 
 	case NETDEV_CHANGEUPPER:
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 85cd1a3593d6..22bd9784fa2e 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1252,6 +1252,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
 	/* Registered a new RoCE device instance to netdev */
 	rc = bnxt_re_register_netdev(rdev);
 	if (rc) {
+		rtnl_unlock();
 		pr_err("Failed to register with netedev: %#x\n", rc);
 		return -EINVAL;
 	}
@@ -1461,6 +1462,7 @@ static void bnxt_re_task(struct work_struct *work)
 				"Failed to register with IB: %#x", rc);
 			bnxt_re_remove_one(rdev);
 			bnxt_re_dev_unreg(rdev);
+			goto exit;
 		}
 		break;
 	case NETDEV_UP:
@@ -1484,6 +1486,7 @@ static void bnxt_re_task(struct work_struct *work)
 	}
 	smp_mb__before_atomic();
 	atomic_dec(&rdev->sched_count);
+exit:
 	kfree(re_work);
 }
 
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index e1668bcc2d13..902d12d6d88b 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -12485,7 +12485,8 @@ static int init_cntrs(struct hfi1_devdata *dd)
 	}
 
 	/* allocate space for the counter values */
-	dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL);
+	dd->cntrs = kcalloc(dd->ndevcntrs + num_driver_cntrs, sizeof(u64),
+			    GFP_KERNEL);
 	if (!dd->cntrs)
 		goto bail;
 
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index d9470317983f..cfd252386356 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -154,6 +154,8 @@ struct hfi1_ib_stats {
 extern struct hfi1_ib_stats hfi1_stats;
 extern const struct pci_error_handlers hfi1_pci_err_handler;
 
+extern int num_driver_cntrs;
+
 /*
  * First-cut criterion for "device is active" is
  * two thousand dwords combined Tx, Rx traffic per
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index a7c586a5589d..3dfb4cf2f8c9 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1701,7 +1701,7 @@ static const char * const driver_cntr_names[] = {
 static DEFINE_MUTEX(cntr_names_lock); /* protects the *_cntr_names bufers */
 static const char **dev_cntr_names;
 static const char **port_cntr_names;
-static int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names);
+int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names);
 static int num_dev_cntrs;
 static int num_port_cntrs;
 static int cntr_names_initialized;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0218c0f8c2a7..a442b29e7611 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1661,10 +1661,9 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port,
 	return hns_roce_cmq_send(hr_dev, &desc, 1);
 }
 
-static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
-				  unsigned long mtpt_idx)
+static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry,
+			struct hns_roce_mr *mr)
 {
-	struct hns_roce_v2_mpt_entry *mpt_entry;
 	struct scatterlist *sg;
 	u64 page_addr;
 	u64 *pages;
@@ -1672,6 +1671,53 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 	int len;
 	int entry;
 
+	mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
+	mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
+	roce_set_field(mpt_entry->byte_48_mode_ba,
+		       V2_MPT_BYTE_48_PBL_BA_H_M, V2_MPT_BYTE_48_PBL_BA_H_S,
+		       upper_32_bits(mr->pbl_ba >> 3));
+
+	pages = (u64 *)__get_free_page(GFP_KERNEL);
+	if (!pages)
+		return -ENOMEM;
+
+	i = 0;
+	for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) {
+		len = sg_dma_len(sg) >> PAGE_SHIFT;
+		for (j = 0; j < len; ++j) {
+			page_addr = sg_dma_address(sg) +
+				(j << mr->umem->page_shift);
+			pages[i] = page_addr >> 6;
+			/* Record the first 2 entry directly to MTPT table */
+			if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1)
+				goto found;
+			i++;
+		}
+	}
+found:
+	mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
+	roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M,
+		       V2_MPT_BYTE_56_PA0_H_S, upper_32_bits(pages[0]));
+
+	mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1]));
+	roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M,
+		       V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1]));
+	roce_set_field(mpt_entry->byte_64_buf_pa1,
+		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M,
+		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S,
+		       mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET);
+
+	free_page((unsigned long)pages);
+
+	return 0;
+}
+
+static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
+				  unsigned long mtpt_idx)
+{
+	struct hns_roce_v2_mpt_entry *mpt_entry;
+	int ret;
+
 	mpt_entry = mb_buf;
 	memset(mpt_entry, 0, sizeof(*mpt_entry));
 
@@ -1686,7 +1732,6 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 		       mr->pbl_ba_pg_sz + PG_SHIFT_OFFSET);
 	roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,
 		       V2_MPT_BYTE_4_PD_S, mr->pd);
-	mpt_entry->byte_4_pd_hop_st = cpu_to_le32(mpt_entry->byte_4_pd_hop_st);
 
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0);
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1);
@@ -1700,13 +1745,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 		     (mr->access & IB_ACCESS_REMOTE_WRITE ? 1 : 0));
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S,
 		     (mr->access & IB_ACCESS_LOCAL_WRITE ? 1 : 0));
-	mpt_entry->byte_8_mw_cnt_en = cpu_to_le32(mpt_entry->byte_8_mw_cnt_en);
 
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S,
 		     mr->type == MR_TYPE_MR ? 0 : 1);
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_INNER_PA_VLD_S,
 		     1);
-	mpt_entry->byte_12_mw_pa = cpu_to_le32(mpt_entry->byte_12_mw_pa);
 
 	mpt_entry->len_l = cpu_to_le32(lower_32_bits(mr->size));
 	mpt_entry->len_h = cpu_to_le32(upper_32_bits(mr->size));
@@ -1717,53 +1760,9 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 	if (mr->type == MR_TYPE_DMA)
 		return 0;
 
-	mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
-
-	mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
-	roce_set_field(mpt_entry->byte_48_mode_ba, V2_MPT_BYTE_48_PBL_BA_H_M,
-		       V2_MPT_BYTE_48_PBL_BA_H_S,
-		       upper_32_bits(mr->pbl_ba >> 3));
-	mpt_entry->byte_48_mode_ba = cpu_to_le32(mpt_entry->byte_48_mode_ba);
-
-	pages = (u64 *)__get_free_page(GFP_KERNEL);
-	if (!pages)
-		return -ENOMEM;
-
-	i = 0;
-	for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) {
-		len = sg_dma_len(sg) >> PAGE_SHIFT;
-		for (j = 0; j < len; ++j) {
-			page_addr = sg_dma_address(sg) +
-				    (j << mr->umem->page_shift);
-			pages[i] = page_addr >> 6;
-
-			/* Record the first 2 entry directly to MTPT table */
-			if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1)
-				goto found;
-			i++;
-		}
-	}
+	ret = set_mtpt_pbl(mpt_entry, mr);
 
-found:
-	mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
-	roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M,
-		       V2_MPT_BYTE_56_PA0_H_S,
-		       upper_32_bits(pages[0]));
-	mpt_entry->byte_56_pa0_h = cpu_to_le32(mpt_entry->byte_56_pa0_h);
-
-	mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1]));
-	roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M,
-		       V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1]));
-
-	free_page((unsigned long)pages);
-
-	roce_set_field(mpt_entry->byte_64_buf_pa1,
-		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M,
-		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S,
-		       mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET);
-	mpt_entry->byte_64_buf_pa1 = cpu_to_le32(mpt_entry->byte_64_buf_pa1);
-
-	return 0;
+	return ret;
 }
 
 static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
@@ -1772,6 +1771,7 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
 					u64 size, void *mb_buf)
 {
 	struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf;
+	int ret = 0;
 
 	if (flags & IB_MR_REREG_PD) {
 		roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,
@@ -1784,14 +1784,14 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
 			     V2_MPT_BYTE_8_BIND_EN_S,
 			     (mr_access_flags & IB_ACCESS_MW_BIND ? 1 : 0));
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en,
-			   V2_MPT_BYTE_8_ATOMIC_EN_S,
-			   (mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0));
+			     V2_MPT_BYTE_8_ATOMIC_EN_S,
+			     mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0);
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RR_EN_S,
-			     (mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0));
+			     mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0);
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RW_EN_S,
-			    (mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0));
+			     mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0);
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S,
-			     (mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0));
+			     mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0);
 	}
 
 	if (flags & IB_MR_REREG_TRANS) {
@@ -1800,21 +1800,13 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
 		mpt_entry->len_l = cpu_to_le32(lower_32_bits(size));
 		mpt_entry->len_h = cpu_to_le32(upper_32_bits(size));
 
-		mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
-		mpt_entry->pbl_ba_l =
-				cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
-		roce_set_field(mpt_entry->byte_48_mode_ba,
-			       V2_MPT_BYTE_48_PBL_BA_H_M,
-			       V2_MPT_BYTE_48_PBL_BA_H_S,
-			       upper_32_bits(mr->pbl_ba >> 3));
-		mpt_entry->byte_48_mode_ba =
-				cpu_to_le32(mpt_entry->byte_48_mode_ba);
-
 		mr->iova = iova;
 		mr->size = size;
+
+		ret = set_mtpt_pbl(mpt_entry, mr);
 	}
 
-	return 0;
+	return ret;
 }
 
 static void *get_cqe_v2(struct hns_roce_cq *hr_cq, int n)
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index d216e0d2921d..9e1cac8cb260 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -724,6 +724,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev,
 			head = frame;
 
 			bcnt -= frame->bcnt;
+			offset = 0;
 		}
 		break;
 
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index d53d954ac8af..183fe5c8ceb7 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4413,17 +4413,18 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
 			goto out;
 		}
 
-		if (wr->opcode == IB_WR_LOCAL_INV ||
-		    wr->opcode == IB_WR_REG_MR) {
+		if (wr->opcode == IB_WR_REG_MR) {
 			fence = dev->umr_fence;
 			next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
-		} else if (wr->send_flags & IB_SEND_FENCE) {
-			if (qp->next_fence)
-				fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
-			else
-				fence = MLX5_FENCE_MODE_FENCE;
-		} else {
-			fence = qp->next_fence;
+		} else  {
+			if (wr->send_flags & IB_SEND_FENCE) {
+				if (qp->next_fence)
+					fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
+				else
+					fence = MLX5_FENCE_MODE_FENCE;
+			} else {
+				fence = qp->next_fence;
+			}
 		}
 
 		switch (ibqp->qp_type) {
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 89ec0f64abfc..084bb4baebb5 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -91,13 +91,15 @@ EXPORT_SYMBOL(rvt_check_ah);
  * rvt_create_ah - create an address handle
  * @pd: the protection domain
  * @ah_attr: the attributes of the AH
+ * @udata: pointer to user's input output buffer information.
  *
  * This may be called from interrupt context.
  *
  * Return: newly allocated ah
  */
 struct ib_ah *rvt_create_ah(struct ib_pd *pd,
-			    struct rdma_ah_attr *ah_attr)
+			    struct rdma_ah_attr *ah_attr,
+			    struct ib_udata *udata)
 {
 	struct rvt_ah *ah;
 	struct rvt_dev_info *dev = ib_to_rvt(pd->device);
diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h
index 16105af99189..25271b48a683 100644
--- a/drivers/infiniband/sw/rdmavt/ah.h
+++ b/drivers/infiniband/sw/rdmavt/ah.h
@@ -51,7 +51,8 @@
 #include <rdma/rdma_vt.h>
 
 struct ib_ah *rvt_create_ah(struct ib_pd *pd,
-			    struct rdma_ah_attr *ah_attr);
+			    struct rdma_ah_attr *ah_attr,
+			    struct ib_udata *udata);
 int rvt_destroy_ah(struct ib_ah *ibah);
 int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
 int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 55af04fa03a7..6c8dcb65ff03 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -1441,6 +1441,9 @@ static void nic_remove(struct pci_dev *pdev)
 {
 	struct nicpf *nic = pci_get_drvdata(pdev);
 
+	if (!nic)
+		return;
+
 	if (nic->flags & NIC_SRIOV_ENABLED)
 		pci_disable_sriov(pdev);
 
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 14374a856d30..6127697ede12 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -914,10 +914,8 @@ static int hip04_mac_probe(struct platform_device *pdev)
 	}
 
 	ret = register_netdev(ndev);
-	if (ret) {
-		free_netdev(ndev);
+	if (ret)
 		goto alloc_fail;
-	}
 
 	return 0;
 
diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h
index e2f80cca9bed..0d2de6f67676 100644
--- a/drivers/net/ethernet/ibm/emac/emac.h
+++ b/drivers/net/ethernet/ibm/emac/emac.h
@@ -231,7 +231,7 @@ struct emac_regs {
 #define EMAC_STACR_PHYE			0x00004000
 #define EMAC_STACR_STAC_MASK		0x00003000
 #define EMAC_STACR_STAC_READ		0x00001000
-#define EMAC_STACR_STAC_WRITE		0x00000800
+#define EMAC_STACR_STAC_WRITE		0x00002000
 #define EMAC_STACR_OPBC_MASK		0x00000C00
 #define EMAC_STACR_OPBC_50		0x00000000
 #define EMAC_STACR_OPBC_66		0x00000400
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index c54ebedca6da..c393cb2c0f16 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -842,6 +842,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw)
 		nvm_word = E1000_INVM_DEFAULT_AL;
 	tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
 	igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE);
+	phy_word = E1000_PHY_PLL_UNCONF;
 	for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
 		/* check current state directly from internal PHY */
 		igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index a8148c7126e5..9772016222c3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -2248,7 +2248,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
 		*autoneg = false;
 
 		if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
-		    hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) {
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 ||
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 ||
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) {
 			*speed = IXGBE_LINK_SPEED_1GB_FULL;
 			return 0;
 		}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index f11b45001cad..d290f0787dfb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1084,8 +1084,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
 
 	tx_pause = !!(pause->tx_pause);
 	rx_pause = !!(pause->rx_pause);
-	rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
-	tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
+	rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp;
+	tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;
 
 	err = mlx4_SET_PORT_general(mdev->dev, priv->port,
 				    priv->rx_skb_size + ETH_FCS_LEN,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index fe49384eba48..0d7fd3f043cf 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3494,8 +3494,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 		dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
 	}
 
-	/* MTU range: 46 - hw-specific max */
-	dev->min_mtu = MLX4_EN_MIN_MTU;
+	/* MTU range: 68 - hw-specific max */
+	dev->min_mtu = ETH_MIN_MTU;
 	dev->max_mtu = priv->max_mtu;
 
 	mdev->pndev[port] = dev;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index c3228b89df46..240f9c9ca943 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -161,7 +161,6 @@
 #define MLX4_SELFTEST_LB_MIN_MTU (MLX4_LOOPBACK_TEST_PAYLOAD + NET_IP_ALIGN + \
 				  ETH_HLEN + PREAMBLE_LEN)
 
-#define MLX4_EN_MIN_MTU		46
 /* VLAN_HLEN is added twice,to support skb vlan tagged with multiple
  * headers. (For example: ETH_P_8021Q and ETH_P_8021AD).
  */
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 81045dfa1cd8..44f6e4873aad 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -571,6 +571,7 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
 	struct cp_private *cp;
 	int handled = 0;
 	u16 status;
+	u16 mask;
 
 	if (unlikely(dev == NULL))
 		return IRQ_NONE;
@@ -578,6 +579,10 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
 
 	spin_lock(&cp->lock);
 
+	mask = cpr16(IntrMask);
+	if (!mask)
+		goto out_unlock;
+
 	status = cpr16(IntrStatus);
 	if (!status || (status == 0xFFFF))
 		goto out_unlock;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 733e35b7c4bb..20d1be2b070b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1738,20 +1738,17 @@ EXPORT_SYMBOL(genphy_loopback);
 
 static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
 {
-	phydev->supported &= ~(PHY_1000BT_FEATURES | PHY_100BT_FEATURES |
-			       PHY_10BT_FEATURES);
-
 	switch (max_speed) {
-	default:
-		return -ENOTSUPP;
-	case SPEED_1000:
-		phydev->supported |= PHY_1000BT_FEATURES;
+	case SPEED_10:
+		phydev->supported &= ~PHY_100BT_FEATURES;
 		/* fall through */
 	case SPEED_100:
-		phydev->supported |= PHY_100BT_FEATURES;
-		/* fall through */
-	case SPEED_10:
-		phydev->supported |= PHY_10BT_FEATURES;
+		phydev->supported &= ~PHY_1000BT_FEATURES;
+		break;
+	case SPEED_1000:
+		break;
+	default:
+		return -ENOTSUPP;
 	}
 
 	return 0;
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 83060fb349f4..ad9db652874d 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -162,7 +162,7 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
 	/* 1000Base-PX or 1000Base-BX10 */
 	if ((id->base.e_base_px || id->base.e_base_bx10) &&
 	    br_min <= 1300 && br_max >= 1200)
-		phylink_set(support, 1000baseX_Full);
+		phylink_set(modes, 1000baseX_Full);
 
 	/* For active or passive cables, select the link modes
 	 * based on the bit rates and the cable compliance bytes.
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 573620771154..8c1abcba4cbd 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2268,9 +2268,9 @@ static void tun_setup(struct net_device *dev)
 static int tun_validate(struct nlattr *tb[], struct nlattr *data[],
 			struct netlink_ext_ack *extack)
 {
-	if (!data)
-		return 0;
-	return -EINVAL;
+	NL_SET_ERR_MSG(extack,
+		       "tun/tap creation via rtnetlink is not supported.");
+	return -EOPNOTSUPP;
 }
 
 static size_t tun_get_size(const struct net_device *dev)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index c2ca6cd3fbe0..ad14fbfa1864 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -365,7 +365,8 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx)
 static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 				   struct receive_queue *rq,
 				   struct page *page, unsigned int offset,
-				   unsigned int len, unsigned int truesize)
+				   unsigned int len, unsigned int truesize,
+				   bool hdr_valid)
 {
 	struct sk_buff *skb;
 	struct virtio_net_hdr_mrg_rxbuf *hdr;
@@ -387,7 +388,8 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 	else
 		hdr_padded_len = sizeof(struct padded_vnet_hdr);
 
-	memcpy(hdr, p, hdr_len);
+	if (hdr_valid)
+		memcpy(hdr, p, hdr_len);
 
 	len -= hdr_len;
 	offset += hdr_padded_len;
@@ -739,7 +741,8 @@ static struct sk_buff *receive_big(struct net_device *dev,
 				   struct virtnet_rq_stats *stats)
 {
 	struct page *page = buf;
-	struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE);
+	struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len,
+					  PAGE_SIZE, true);
 
 	stats->bytes += len - vi->hdr_len;
 	if (unlikely(!skb))
@@ -842,7 +845,8 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 				rcu_read_unlock();
 				put_page(page);
 				head_skb = page_to_skb(vi, rq, xdp_page,
-						       offset, len, PAGE_SIZE);
+						       offset, len,
+						       PAGE_SIZE, false);
 				return head_skb;
 			}
 			break;
@@ -898,7 +902,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 		goto err_skb;
 	}
 
-	head_skb = page_to_skb(vi, rq, page, offset, len, truesize);
+	head_skb = page_to_skb(vi, rq, page, offset, len, truesize, !xdp_prog);
 	curr_skb = head_skb;
 
 	if (unlikely(!curr_skb))
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 0ba301f7e8b4..b7b2659e02fa 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3308,6 +3308,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
 	struct nvme_ns *ns, *next;
 	LIST_HEAD(ns_list);
 
+	/* prevent racing with ns scanning */
+	flush_work(&ctrl->scan_work);
+
 	/*
 	 * The dead states indicates the controller was not gracefully
 	 * disconnected. In that case, we won't be able to flush any data while
@@ -3463,7 +3466,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
 	nvme_mpath_stop(ctrl);
 	nvme_stop_keep_alive(ctrl);
 	flush_work(&ctrl->async_event_work);
-	flush_work(&ctrl->scan_work);
 	cancel_work_sync(&ctrl->fw_act_work);
 	if (ctrl->ops->stop_ctrl)
 		ctrl->ops->stop_ctrl(ctrl);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index bb4a2003c097..60220de2db52 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -537,6 +537,9 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
 static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,
 		struct nvme_id_ctrl *id)
 {
+	if (ctrl->subsys->cmic & (1 << 3))
+		dev_warn(ctrl->device,
+"Please enable CONFIG_NVME_MULTIPATH for full support of multi-port devices.\n");
 	return 0;
 }
 static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index dc042017c293..b6a28de682e8 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -184,6 +184,7 @@ static int nvme_rdma_alloc_qe(struct ib_device *ibdev, struct nvme_rdma_qe *qe,
 	qe->dma = ib_dma_map_single(ibdev, qe->data, capsule_size, dir);
 	if (ib_dma_mapping_error(ibdev, qe->dma)) {
 		kfree(qe->data);
+		qe->data = NULL;
 		return -ENOMEM;
 	}
 
@@ -816,6 +817,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
 out_free_async_qe:
 	nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
 		sizeof(struct nvme_command), DMA_TO_DEVICE);
+	ctrl->async_event_sqe.data = NULL;
 out_free_queue:
 	nvme_rdma_free_queue(&ctrl->queues[0]);
 	return error;
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 4a9a673b4777..975050a69494 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -80,8 +80,6 @@ struct imx6_pcie {
 #define PCIE_PL_PFLR_FORCE_LINK			(1 << 15)
 #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
 #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING	(1 << 29)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP		(1 << 4)
 
 #define PCIE_PHY_CTRL (PL_OFFSET + 0x114)
 #define PCIE_PHY_CTRL_DATA_LOC 0
@@ -641,12 +639,6 @@ static int imx6_pcie_host_init(struct pcie_port *pp)
 	return 0;
 }
 
-static int imx6_pcie_link_up(struct dw_pcie *pci)
-{
-	return dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1) &
-			PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
-}
-
 static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
 	.host_init = imx6_pcie_host_init,
 };
@@ -679,7 +671,7 @@ static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie,
 }
 
 static const struct dw_pcie_ops dw_pcie_ops = {
-	.link_up = imx6_pcie_link_up,
+	/* No special ops needed, but pcie-designware still expects this struct */
 };
 
 static int imx6_pcie_probe(struct platform_device *pdev)
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index e70e425f26f5..69c92843eb3b 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -231,6 +231,7 @@ static const struct qusb2_phy_cfg sdm845_phy_cfg = {
 	.mask_core_ready = CORE_READY_STATUS,
 	.has_pll_override = true,
 	.autoresume_en	  = BIT(0),
+	.update_tune1_with_efuse = true,
 };
 
 static const char * const qusb2_phy_vreg_names[] = {
@@ -402,10 +403,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)
 
 	/*
 	 * Read efuse register having TUNE2/1 parameter's high nibble.
-	 * If efuse register shows value as 0x0, or if we fail to find
-	 * a valid efuse register settings, then use default value
-	 * as 0xB for high nibble that we have already set while
-	 * configuring phy.
+	 * If efuse register shows value as 0x0 (indicating value is not
+	 * fused), or if we fail to find a valid efuse register setting,
+	 * then use default value for high nibble that we have already
+	 * set while configuring the phy.
 	 */
 	val = nvmem_cell_read(qphy->cell, NULL);
 	if (IS_ERR(val) || !val[0]) {
@@ -415,12 +416,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)
 
 	/* Fused TUNE1/2 value is the higher nibble only */
 	if (cfg->update_tune1_with_efuse)
-		qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1],
-			      val[0] << 0x4);
+		qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1],
+				 val[0] << HSTX_TRIM_SHIFT,
+				 HSTX_TRIM_MASK);
 	else
-		qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2],
-			      val[0] << 0x4);
-
+		qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2],
+				 val[0] << HSTX_TRIM_SHIFT,
+				 HSTX_TRIM_MASK);
 }
 
 static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode)
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index fd77e46eb3b2..70a006ba4d05 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -387,8 +387,10 @@ static int ccwchain_calc_length(u64 iova, struct channel_program *cp)
 		 * orb specified one of the unsupported formats, we defer
 		 * checking for IDAWs in unsupported formats to here.
 		 */
-		if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw))
+		if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) {
+			kfree(p);
 			return -EOPNOTSUPP;
+		}
 
 		if ((!ccw_is_chain(ccw)) && (!ccw_is_tic(ccw)))
 			break;
@@ -528,7 +530,7 @@ static int ccwchain_fetch_direct(struct ccwchain *chain,
 
 	ret = pfn_array_alloc_pin(pat->pat_pa, cp->mdev, ccw->cda, ccw->count);
 	if (ret < 0)
-		goto out_init;
+		goto out_unpin;
 
 	/* Translate this direct ccw to a idal ccw. */
 	idaws = kcalloc(ret, sizeof(*idaws), GFP_DMA | GFP_KERNEL);
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 508c61c669e7..e2be7da74343 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1455,13 +1455,26 @@ static int omap2_mcspi_remove(struct platform_device *pdev)
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:omap2_mcspi");
 
-#ifdef	CONFIG_SUSPEND
-static int omap2_mcspi_suspend_noirq(struct device *dev)
+static int __maybe_unused omap2_mcspi_suspend(struct device *dev)
 {
-	return pinctrl_pm_select_sleep_state(dev);
+	struct spi_master *master = dev_get_drvdata(dev);
+	struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+	int error;
+
+	error = pinctrl_pm_select_sleep_state(dev);
+	if (error)
+		dev_warn(mcspi->dev, "%s: failed to set pins: %i\n",
+			 __func__, error);
+
+	error = spi_master_suspend(master);
+	if (error)
+		dev_warn(mcspi->dev, "%s: master suspend failed: %i\n",
+			 __func__, error);
+
+	return pm_runtime_force_suspend(dev);
 }
 
-static int omap2_mcspi_resume_noirq(struct device *dev)
+static int __maybe_unused omap2_mcspi_resume(struct device *dev)
 {
 	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
@@ -1472,17 +1485,17 @@ static int omap2_mcspi_resume_noirq(struct device *dev)
 		dev_warn(mcspi->dev, "%s: failed to set pins: %i\n",
 			 __func__, error);
 
-	return 0;
-}
+	error = spi_master_resume(master);
+	if (error)
+		dev_warn(mcspi->dev, "%s: master resume failed: %i\n",
+			 __func__, error);
 
-#else
-#define omap2_mcspi_suspend_noirq	NULL
-#define omap2_mcspi_resume_noirq	NULL
-#endif
+	return pm_runtime_force_resume(dev);
+}
 
 static const struct dev_pm_ops omap2_mcspi_pm_ops = {
-	.suspend_noirq = omap2_mcspi_suspend_noirq,
-	.resume_noirq = omap2_mcspi_resume_noirq,
+	SET_SYSTEM_SLEEP_PM_OPS(omap2_mcspi_suspend,
+				omap2_mcspi_resume)
 	.runtime_resume	= omap_mcspi_runtime_resume,
 };
 
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index c38298d960ff..4f120e72c7d2 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -2289,7 +2289,7 @@ static int rtw_wx_read32(struct net_device *dev,
 exit:
 	kfree(ptmp);
 
-	return 0;
+	return ret;
 }
 
 static int rtw_wx_write32(struct net_device *dev,
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 7442bc4c6433..dd9ae6f5d19c 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -864,6 +864,30 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR(key, 0600, key_show, key_store);
 
+static void nvm_authenticate_start(struct tb_switch *sw)
+{
+	struct pci_dev *root_port;
+
+	/*
+	 * During host router NVM upgrade we should not allow root port to
+	 * go into D3cold because some root ports cannot trigger PME
+	 * itself. To be on the safe side keep the root port in D0 during
+	 * the whole upgrade process.
+	 */
+	root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev);
+	if (root_port)
+		pm_runtime_get_noresume(&root_port->dev);
+}
+
+static void nvm_authenticate_complete(struct tb_switch *sw)
+{
+	struct pci_dev *root_port;
+
+	root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev);
+	if (root_port)
+		pm_runtime_put(&root_port->dev);
+}
+
 static ssize_t nvm_authenticate_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
@@ -913,10 +937,18 @@ static ssize_t nvm_authenticate_store(struct device *dev,
 
 		sw->nvm->authenticating = true;
 
-		if (!tb_route(sw))
+		if (!tb_route(sw)) {
+			/*
+			 * Keep root port from suspending as long as the
+			 * NVM upgrade process is running.
+			 */
+			nvm_authenticate_start(sw);
 			ret = nvm_authenticate_host(sw);
-		else
+			if (ret)
+				nvm_authenticate_complete(sw);
+		} else {
 			ret = nvm_authenticate_device(sw);
+		}
 		pm_runtime_mark_last_busy(&sw->dev);
 		pm_runtime_put_autosuspend(&sw->dev);
 	}
@@ -1336,6 +1368,10 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
 	if (ret <= 0)
 		return ret;
 
+	/* Now we can allow root port to suspend again */
+	if (!tb_route(sw))
+		nvm_authenticate_complete(sw);
+
 	if (status) {
 		tb_sw_info(sw, "switch flash authentication failed\n");
 		tb_switch_set_uuid(sw);
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 1000d864929c..0f026d445e31 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -401,12 +401,12 @@ static int alloc_requests(struct eth_dev *dev, struct gether *link, unsigned n)
 static void rx_fill(struct eth_dev *dev, gfp_t gfp_flags)
 {
 	struct usb_request	*req;
-	struct usb_request	*tmp;
 	unsigned long		flags;
 
 	/* fill unused rxq slots with some skb */
 	spin_lock_irqsave(&dev->req_lock, flags);
-	list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) {
+	while (!list_empty(&dev->rx_reqs)) {
+		req = list_first_entry(&dev->rx_reqs, struct usb_request, list);
 		list_del_init(&req->list);
 		spin_unlock_irqrestore(&dev->req_lock, flags);
 
@@ -1125,7 +1125,6 @@ void gether_disconnect(struct gether *link)
 {
 	struct eth_dev		*dev = link->ioport;
 	struct usb_request	*req;
-	struct usb_request	*tmp;
 
 	WARN_ON(!dev);
 	if (!dev)
@@ -1142,7 +1141,8 @@ void gether_disconnect(struct gether *link)
 	 */
 	usb_ep_disable(link->in_ep);
 	spin_lock(&dev->req_lock);
-	list_for_each_entry_safe(req, tmp, &dev->tx_reqs, list) {
+	while (!list_empty(&dev->tx_reqs)) {
+		req = list_first_entry(&dev->tx_reqs, struct usb_request, list);
 		list_del(&req->list);
 
 		spin_unlock(&dev->req_lock);
@@ -1154,7 +1154,8 @@ void gether_disconnect(struct gether *link)
 
 	usb_ep_disable(link->out_ep);
 	spin_lock(&dev->req_lock);
-	list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) {
+	while (!list_empty(&dev->rx_reqs)) {
+		req = list_first_entry(&dev->rx_reqs, struct usb_request, list);
 		list_del(&req->list);
 
 		spin_unlock(&dev->req_lock);
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index 3a16431da321..fcf13ef33b31 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2033,6 +2033,7 @@ static inline int machine_without_vbus_sense(void)
 {
 	return machine_is_omap_innovator()
 		|| machine_is_omap_osk()
+		|| machine_is_omap_palmte()
 		|| machine_is_sx1()
 		/* No known omap7xx boards with vbus sense */
 		|| cpu_is_omap7xx();
@@ -2041,7 +2042,7 @@ static inline int machine_without_vbus_sense(void)
 static int omap_udc_start(struct usb_gadget *g,
 		struct usb_gadget_driver *driver)
 {
-	int		status = -ENODEV;
+	int		status;
 	struct omap_ep	*ep;
 	unsigned long	flags;
 
@@ -2079,6 +2080,7 @@ static int omap_udc_start(struct usb_gadget *g,
 			goto done;
 		}
 	} else {
+		status = 0;
 		if (can_pullup(udc))
 			pullup_enable(udc);
 		else
@@ -2593,9 +2595,22 @@ omap_ep_setup(char *name, u8 addr, u8 type,
 
 static void omap_udc_release(struct device *dev)
 {
-	complete(udc->done);
+	pullup_disable(udc);
+	if (!IS_ERR_OR_NULL(udc->transceiver)) {
+		usb_put_phy(udc->transceiver);
+		udc->transceiver = NULL;
+	}
+	omap_writew(0, UDC_SYSCON1);
+	remove_proc_file();
+	if (udc->dc_clk) {
+		if (udc->clk_requested)
+			omap_udc_enable_clock(0);
+		clk_put(udc->hhc_clk);
+		clk_put(udc->dc_clk);
+	}
+	if (udc->done)
+		complete(udc->done);
 	kfree(udc);
-	udc = NULL;
 }
 
 static int
@@ -2627,6 +2642,7 @@ omap_udc_setup(struct platform_device *odev, struct usb_phy *xceiv)
 	udc->gadget.speed = USB_SPEED_UNKNOWN;
 	udc->gadget.max_speed = USB_SPEED_FULL;
 	udc->gadget.name = driver_name;
+	udc->gadget.quirk_ep_out_aligned_size = 1;
 	udc->transceiver = xceiv;
 
 	/* ep0 is special; put it right after the SETUP buffer */
@@ -2867,8 +2883,8 @@ static int omap_udc_probe(struct platform_device *pdev)
 		udc->clr_halt = UDC_RESET_EP;
 
 	/* USB general purpose IRQ:  ep0, state changes, dma, etc */
-	status = request_irq(pdev->resource[1].start, omap_udc_irq,
-			0, driver_name, udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[1].start,
+				  omap_udc_irq, 0, driver_name, udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[1].start, status);
@@ -2876,20 +2892,20 @@ static int omap_udc_probe(struct platform_device *pdev)
 	}
 
 	/* USB "non-iso" IRQ (PIO for all but ep0) */
-	status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
-			0, "omap_udc pio", udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[2].start,
+				  omap_udc_pio_irq, 0, "omap_udc pio", udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[2].start, status);
-		goto cleanup2;
+		goto cleanup1;
 	}
 #ifdef	USE_ISO
-	status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
-			0, "omap_udc iso", udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[3].start,
+				  omap_udc_iso_irq, 0, "omap_udc iso", udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[3].start, status);
-		goto cleanup3;
+		goto cleanup1;
 	}
 #endif
 	if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
@@ -2900,23 +2916,8 @@ static int omap_udc_probe(struct platform_device *pdev)
 	}
 
 	create_proc_file();
-	status = usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
-			omap_udc_release);
-	if (status)
-		goto cleanup4;
-
-	return 0;
-
-cleanup4:
-	remove_proc_file();
-
-#ifdef	USE_ISO
-cleanup3:
-	free_irq(pdev->resource[2].start, udc);
-#endif
-
-cleanup2:
-	free_irq(pdev->resource[1].start, udc);
+	return usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
+					  omap_udc_release);
 
 cleanup1:
 	kfree(udc);
@@ -2943,42 +2944,15 @@ static int omap_udc_remove(struct platform_device *pdev)
 {
 	DECLARE_COMPLETION_ONSTACK(done);
 
-	if (!udc)
-		return -ENODEV;
-
-	usb_del_gadget_udc(&udc->gadget);
-	if (udc->driver)
-		return -EBUSY;
-
 	udc->done = &done;
 
-	pullup_disable(udc);
-	if (!IS_ERR_OR_NULL(udc->transceiver)) {
-		usb_put_phy(udc->transceiver);
-		udc->transceiver = NULL;
-	}
-	omap_writew(0, UDC_SYSCON1);
-
-	remove_proc_file();
-
-#ifdef	USE_ISO
-	free_irq(pdev->resource[3].start, udc);
-#endif
-	free_irq(pdev->resource[2].start, udc);
-	free_irq(pdev->resource[1].start, udc);
+	usb_del_gadget_udc(&udc->gadget);
 
-	if (udc->dc_clk) {
-		if (udc->clk_requested)
-			omap_udc_enable_clock(0);
-		clk_put(udc->hhc_clk);
-		clk_put(udc->dc_clk);
-	}
+	wait_for_completion(&done);
 
 	release_mem_region(pdev->resource[0].start,
 			pdev->resource[0].end - pdev->resource[0].start + 1);
 
-	wait_for_completion(&done);
-
 	return 0;
 }
 
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index e12bb256036f..7ab6caef599c 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -251,25 +251,10 @@ static void release_memory_resource(struct resource *resource)
 	kfree(resource);
 }
 
-/*
- * Host memory not allocated to dom0. We can use this range for hotplug-based
- * ballooning.
- *
- * It's a type-less resource. Setting IORESOURCE_MEM will make resource
- * management algorithms (arch_remove_reservations()) look into guest e820,
- * which we don't want.
- */
-static struct resource hostmem_resource = {
-	.name   = "Host RAM",
-};
-
-void __attribute__((weak)) __init arch_xen_balloon_init(struct resource *res)
-{}
-
 static struct resource *additional_memory_resource(phys_addr_t size)
 {
-	struct resource *res, *res_hostmem;
-	int ret = -ENOMEM;
+	struct resource *res;
+	int ret;
 
 	res = kzalloc(sizeof(*res), GFP_KERNEL);
 	if (!res)
@@ -278,42 +263,13 @@ static struct resource *additional_memory_resource(phys_addr_t size)
 	res->name = "System RAM";
 	res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
 
-	res_hostmem = kzalloc(sizeof(*res), GFP_KERNEL);
-	if (res_hostmem) {
-		/* Try to grab a range from hostmem */
-		res_hostmem->name = "Host memory";
-		ret = allocate_resource(&hostmem_resource, res_hostmem,
-					size, 0, -1,
-					PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL);
-	}
-
-	if (!ret) {
-		/*
-		 * Insert this resource into iomem. Because hostmem_resource
-		 * tracks portion of guest e820 marked as UNUSABLE noone else
-		 * should try to use it.
-		 */
-		res->start = res_hostmem->start;
-		res->end = res_hostmem->end;
-		ret = insert_resource(&iomem_resource, res);
-		if (ret < 0) {
-			pr_err("Can't insert iomem_resource [%llx - %llx]\n",
-				res->start, res->end);
-			release_memory_resource(res_hostmem);
-			res_hostmem = NULL;
-			res->start = res->end = 0;
-		}
-	}
-
-	if (ret) {
-		ret = allocate_resource(&iomem_resource, res,
-					size, 0, -1,
-					PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL);
-		if (ret < 0) {
-			pr_err("Cannot allocate new System RAM resource\n");
-			kfree(res);
-			return NULL;
-		}
+	ret = allocate_resource(&iomem_resource, res,
+				size, 0, -1,
+				PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL);
+	if (ret < 0) {
+		pr_err("Cannot allocate new System RAM resource\n");
+		kfree(res);
+		return NULL;
 	}
 
 #ifdef CONFIG_SPARSEMEM
@@ -325,7 +281,6 @@ static struct resource *additional_memory_resource(phys_addr_t size)
 			pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n",
 			       pfn, limit);
 			release_memory_resource(res);
-			release_memory_resource(res_hostmem);
 			return NULL;
 		}
 	}
@@ -747,8 +702,6 @@ static int __init balloon_init(void)
 	set_online_page_callback(&xen_online_page);
 	register_memory_notifier(&xen_memory_nb);
 	register_sysctl_table(xen_root);
-
-	arch_xen_balloon_init(&hostmem_resource);
 #endif
 
 #ifdef CONFIG_XEN_PV
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 2f11ca72a281..77224d8f3e6f 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -385,8 +385,8 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 out_error:
 	if (*evtchn >= 0)
 		xenbus_free_evtchn(pvcalls_front_dev, *evtchn);
-	kfree(map->active.data.in);
-	kfree(map->active.ring);
+	free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER);
+	free_page((unsigned long)map->active.ring);
 	return ret;
 }
 
diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
index 23f1387b3ef7..e7df65d32c91 100644
--- a/drivers/xen/xlate_mmu.c
+++ b/drivers/xen/xlate_mmu.c
@@ -36,6 +36,7 @@
 #include <asm/xen/hypervisor.h>
 
 #include <xen/xen.h>
+#include <xen/xen-ops.h>
 #include <xen/page.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/memory.h>
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 479b7fdda124..071075d775a9 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -379,7 +379,7 @@ void afs_zap_data(struct afs_vnode *vnode)
 int afs_validate(struct afs_vnode *vnode, struct key *key)
 {
 	time64_t now = ktime_get_real_seconds();
-	bool valid = false;
+	bool valid;
 	int ret;
 
 	_enter("{v={%x:%u} fl=%lx},%x",
@@ -399,15 +399,21 @@ int afs_validate(struct afs_vnode *vnode, struct key *key)
 			vnode->cb_v_break = vnode->volume->cb_v_break;
 			valid = false;
 		} else if (vnode->status.type == AFS_FTYPE_DIR &&
-			   test_bit(AFS_VNODE_DIR_VALID, &vnode->flags) &&
-			   vnode->cb_expires_at - 10 > now) {
-			valid = true;
-		} else if (!test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags) &&
-			   vnode->cb_expires_at - 10 > now) {
+			   (!test_bit(AFS_VNODE_DIR_VALID, &vnode->flags) ||
+			    vnode->cb_expires_at - 10 <= now)) {
+			valid = false;
+		} else if (test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags) ||
+			   vnode->cb_expires_at - 10 <= now) {
+			valid = false;
+		} else {
 			valid = true;
 		}
 	} else if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) {
 		valid = true;
+	} else {
+		vnode->cb_s_break = vnode->cb_interest->server->cb_s_break;
+		vnode->cb_v_break = vnode->volume->cb_v_break;
+		valid = false;
 	}
 
 	read_sequnlock_excl(&vnode->cb_lock);
diff --git a/fs/aio.c b/fs/aio.c
index b9350f3360c6..04c4d6218978 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1436,6 +1436,7 @@ static int aio_prep_rw(struct kiocb *req, struct iocb *iocb)
 		ret = ioprio_check_cap(iocb->aio_reqprio);
 		if (ret) {
 			pr_debug("aio ioprio check cap error: %d\n", ret);
+			fput(req->ki_filp);
 			return ret;
 		}
 
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index ba8950bfd9c7..84cb6e5ef36c 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -3344,7 +3344,8 @@ static void free_pending_move(struct send_ctx *sctx, struct pending_dir_move *m)
 	kfree(m);
 }
 
-static void tail_append_pending_moves(struct pending_dir_move *moves,
+static void tail_append_pending_moves(struct send_ctx *sctx,
+				      struct pending_dir_move *moves,
 				      struct list_head *stack)
 {
 	if (list_empty(&moves->list)) {
@@ -3355,6 +3356,10 @@ static void tail_append_pending_moves(struct pending_dir_move *moves,
 		list_add_tail(&moves->list, stack);
 		list_splice_tail(&list, stack);
 	}
+	if (!RB_EMPTY_NODE(&moves->node)) {
+		rb_erase(&moves->node, &sctx->pending_dir_moves);
+		RB_CLEAR_NODE(&moves->node);
+	}
 }
 
 static int apply_children_dir_moves(struct send_ctx *sctx)
@@ -3369,7 +3374,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx)
 		return 0;
 
 	INIT_LIST_HEAD(&stack);
-	tail_append_pending_moves(pm, &stack);
+	tail_append_pending_moves(sctx, pm, &stack);
 
 	while (!list_empty(&stack)) {
 		pm = list_first_entry(&stack, struct pending_dir_move, list);
@@ -3380,7 +3385,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx)
 			goto out;
 		pm = get_pending_dir_moves(sctx, parent_ino);
 		if (pm)
-			tail_append_pending_moves(pm, &stack);
+			tail_append_pending_moves(sctx, pm, &stack);
 	}
 	return 0;
 
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 95983c744164..5ab411d4bc59 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -244,11 +244,13 @@ static int cachefiles_mark_object_active(struct cachefiles_cache *cache,
 
 	ASSERT(!test_bit(CACHEFILES_OBJECT_ACTIVE, &xobject->flags));
 
-	cache->cache.ops->put_object(&xobject->fscache, cachefiles_obj_put_wait_retry);
+	cache->cache.ops->put_object(&xobject->fscache,
+		(enum fscache_obj_ref_trace)cachefiles_obj_put_wait_retry);
 	goto try_again;
 
 requeue:
-	cache->cache.ops->put_object(&xobject->fscache, cachefiles_obj_put_wait_timeo);
+	cache->cache.ops->put_object(&xobject->fscache,
+		(enum fscache_obj_ref_trace)cachefiles_obj_put_wait_timeo);
 	_leave(" = -ETIMEDOUT");
 	return -ETIMEDOUT;
 }
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index 40f7595aad10..8a577409d030 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -535,7 +535,10 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
 					    netpage->index, cachefiles_gfp);
 		if (ret < 0) {
 			if (ret == -EEXIST) {
+				put_page(backpage);
+				backpage = NULL;
 				put_page(netpage);
+				netpage = NULL;
 				fscache_retrieval_complete(op, 1);
 				continue;
 			}
@@ -608,7 +611,10 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
 					    netpage->index, cachefiles_gfp);
 		if (ret < 0) {
 			if (ret == -EEXIST) {
+				put_page(backpage);
+				backpage = NULL;
 				put_page(netpage);
+				netpage = NULL;
 				fscache_retrieval_complete(op, 1);
 				continue;
 			}
@@ -962,11 +968,8 @@ void cachefiles_uncache_page(struct fscache_object *_object, struct page *page)
 	__releases(&object->fscache.cookie->lock)
 {
 	struct cachefiles_object *object;
-	struct cachefiles_cache *cache;
 
 	object = container_of(_object, struct cachefiles_object, fscache);
-	cache = container_of(object->fscache.cache,
-			     struct cachefiles_cache, cache);
 
 	_enter("%p,{%lu}", object, page->index);
 
diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index 0a29a00aed2e..511e6c68156a 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -135,7 +135,8 @@ int cachefiles_update_object_xattr(struct cachefiles_object *object,
 	struct dentry *dentry = object->dentry;
 	int ret;
 
-	ASSERT(dentry);
+	if (!dentry)
+		return -ESTALE;
 
 	_enter("%p,#%d", object, auxdata->len);
 
diff --git a/fs/dax.c b/fs/dax.c
index b0cd1364c68f..3a2682a6c832 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -423,7 +423,7 @@ bool dax_lock_mapping_entry(struct page *page)
 	for (;;) {
 		mapping = READ_ONCE(page->mapping);
 
-		if (!dax_mapping(mapping))
+		if (!mapping || !dax_mapping(mapping))
 			break;
 
 		/*
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 645158dc33f1..63707abcbeb3 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -77,7 +77,7 @@ static bool dentry_connected(struct dentry *dentry)
 		struct dentry *parent = dget_parent(dentry);
 
 		dput(dentry);
-		if (IS_ROOT(dentry)) {
+		if (dentry == parent) {
 			dput(parent);
 			return false;
 		}
diff --git a/fs/fscache/object.c b/fs/fscache/object.c
index 9edc920f651f..6d9cb1719de5 100644
--- a/fs/fscache/object.c
+++ b/fs/fscache/object.c
@@ -730,6 +730,9 @@ static const struct fscache_state *fscache_drop_object(struct fscache_object *ob
 
 	if (awaken)
 		wake_up_bit(&cookie->flags, FSCACHE_COOKIE_INVALIDATING);
+	if (test_and_clear_bit(FSCACHE_COOKIE_LOOKING_UP, &cookie->flags))
+		wake_up_bit(&cookie->flags, FSCACHE_COOKIE_LOOKING_UP);
+
 
 	/* Prevent a race with our last child, which has to signal EV_CLEARED
 	 * before dropping our spinlock.
diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 374b5688e29e..9bdff5e40626 100644
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -329,13 +329,14 @@ void hfs_bmap_free(struct hfs_bnode *node)
 
 		nidx -= len * 8;
 		i = node->next;
-		hfs_bnode_put(node);
 		if (!i) {
 			/* panic */;
 			pr_crit("unable to free bnode %u. bmap not found!\n",
 				node->this);
+			hfs_bnode_put(node);
 			return;
 		}
+		hfs_bnode_put(node);
 		node = hfs_bnode_find(tree, i);
 		if (IS_ERR(node))
 			return;
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index de14b2b6881b..3de3bc4918b5 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -454,14 +454,15 @@ void hfs_bmap_free(struct hfs_bnode *node)
 
 		nidx -= len * 8;
 		i = node->next;
-		hfs_bnode_put(node);
 		if (!i) {
 			/* panic */;
 			pr_crit("unable to free bnode %u. "
 					"bmap not found!\n",
 				node->this);
+			hfs_bnode_put(node);
 			return;
 		}
+		hfs_bnode_put(node);
 		node = hfs_bnode_find(tree, i);
 		if (IS_ERR(node))
 			return;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 86ac2c5b93fe..e0fe9a0f1bf1 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1733,7 +1733,8 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
 	if (fh)
 		hdr->args.fh = fh;
 
-	if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
+	if (vers == 4 &&
+		!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
 		goto out_failed;
 
 	/*
@@ -1798,7 +1799,8 @@ 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))
+	if (vers == 4 &&
+		!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
 		goto out_failed;
 
 	/*
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 9f88188060db..4bf8d5854b27 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -125,10 +125,10 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb,
 
 check_gen:
 	if (handle->ih_generation != inode->i_generation) {
-		iput(inode);
 		trace_ocfs2_get_dentry_generation((unsigned long long)blkno,
 						  handle->ih_generation,
 						  inode->i_generation);
+		iput(inode);
 		result = ERR_PTR(-ESTALE);
 		goto bail;
 	}
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 7eb3b0a6347e..f55f82ca3425 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -156,18 +156,14 @@ static int __ocfs2_move_extent(handle_t *handle,
 }
 
 /*
- * lock allocators, and reserving appropriate number of bits for
- * meta blocks and data clusters.
- *
- * in some cases, we don't need to reserve clusters, just let data_ac
- * be NULL.
+ * lock allocator, and reserve appropriate number of bits for
+ * meta blocks.
  */
-static int ocfs2_lock_allocators_move_extents(struct inode *inode,
+static int ocfs2_lock_meta_allocator_move_extents(struct inode *inode,
 					struct ocfs2_extent_tree *et,
 					u32 clusters_to_move,
 					u32 extents_to_split,
 					struct ocfs2_alloc_context **meta_ac,
-					struct ocfs2_alloc_context **data_ac,
 					int extra_blocks,
 					int *credits)
 {
@@ -192,13 +188,6 @@ static int ocfs2_lock_allocators_move_extents(struct inode *inode,
 		goto out;
 	}
 
-	if (data_ac) {
-		ret = ocfs2_reserve_clusters(osb, clusters_to_move, data_ac);
-		if (ret) {
-			mlog_errno(ret);
-			goto out;
-		}
-	}
 
 	*credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el);
 
@@ -257,10 +246,10 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,
 		}
 	}
 
-	ret = ocfs2_lock_allocators_move_extents(inode, &context->et, *len, 1,
-						 &context->meta_ac,
-						 &context->data_ac,
-						 extra_blocks, &credits);
+	ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,
+						*len, 1,
+						&context->meta_ac,
+						extra_blocks, &credits);
 	if (ret) {
 		mlog_errno(ret);
 		goto out;
@@ -283,6 +272,21 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,
 		}
 	}
 
+	/*
+	 * Make sure ocfs2_reserve_cluster is called after
+	 * __ocfs2_flush_truncate_log, otherwise, dead lock may happen.
+	 *
+	 * If ocfs2_reserve_cluster is called
+	 * before __ocfs2_flush_truncate_log, dead lock on global bitmap
+	 * may happen.
+	 *
+	 */
+	ret = ocfs2_reserve_clusters(osb, *len, &context->data_ac);
+	if (ret) {
+		mlog_errno(ret);
+		goto out_unlock_mutex;
+	}
+
 	handle = ocfs2_start_trans(osb, credits);
 	if (IS_ERR(handle)) {
 		ret = PTR_ERR(handle);
@@ -600,9 +604,10 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
 		}
 	}
 
-	ret = ocfs2_lock_allocators_move_extents(inode, &context->et, len, 1,
-						 &context->meta_ac,
-						 NULL, extra_blocks, &credits);
+	ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,
+						len, 1,
+						&context->meta_ac,
+						extra_blocks, &credits);
 	if (ret) {
 		mlog_errno(ret);
 		goto out;
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index f4fd2e72add4..03cd59375abe 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -806,17 +806,14 @@ static int ramoops_probe(struct platform_device *pdev)
 
 	cxt->pstore.data = cxt;
 	/*
-	 * Console can handle any buffer size, so prefer LOG_LINE_MAX. If we
-	 * have to handle dumps, we must have at least record_size buffer. And
-	 * for ftrace, bufsize is irrelevant (if bufsize is 0, buf will be
-	 * ZERO_SIZE_PTR).
+	 * Since bufsize is only used for dmesg crash dumps, it
+	 * must match the size of the dprz record (after PRZ header
+	 * and ECC bytes have been accounted for).
 	 */
-	if (cxt->console_size)
-		cxt->pstore.bufsize = 1024; /* LOG_LINE_MAX */
-	cxt->pstore.bufsize = max(cxt->record_size, cxt->pstore.bufsize);
-	cxt->pstore.buf = kmalloc(cxt->pstore.bufsize, GFP_KERNEL);
+	cxt->pstore.bufsize = cxt->dprzs[0]->buffer_size;
+	cxt->pstore.buf = kzalloc(cxt->pstore.bufsize, GFP_KERNEL);
 	if (!cxt->pstore.buf) {
-		pr_err("cannot allocate pstore buffer\n");
+		pr_err("cannot allocate pstore crash dump buffer\n");
 		err = -ENOMEM;
 		goto fail_clear;
 	}
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 499a20a5a010..273736f41be3 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -275,7 +275,7 @@ static int __sysv_write_inode(struct inode *inode, int wait)
                 }
         }
 	brelse(bh);
-	return 0;
+	return err;
 }
 
 int sysv_write_inode(struct inode *inode, struct writeback_control *wbc)
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 34cf0fdd7dc7..610815e3f1aa 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -196,8 +196,7 @@ static inline void fscache_enqueue_retrieval(struct fscache_retrieval *op)
 static inline void fscache_retrieval_complete(struct fscache_retrieval *op,
 					      int n_pages)
 {
-	atomic_sub(n_pages, &op->n_pages);
-	if (atomic_read(&op->n_pages) <= 0)
+	if (atomic_sub_return_relaxed(n_pages, &op->n_pages) <= 0)
 		fscache_op_complete(&op->op, false);
 }
 
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index a15bc4d48752..30fcec375a3a 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -90,7 +90,10 @@ struct pstore_record {
  *
  * @buf_lock:	spinlock to serialize access to @buf
  * @buf:	preallocated crash dump buffer
- * @bufsize:	size of @buf available for crash dump writes
+ * @bufsize:	size of @buf available for crash dump bytes (must match
+ *		smallest number of bytes available for writing to a
+ *		backend entry, since compressed bytes don't take kindly
+ *		to being truncated)
  *
  * @read_mutex:	serializes @open, @read, @close, and @erase callbacks
  * @flags:	bitfield of frontends the backend can accept writes for
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e6ef9cc05e60..60a2e7646985 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1355,6 +1355,17 @@ static inline void skb_zcopy_abort(struct sk_buff *skb)
 	}
 }
 
+static inline void skb_mark_not_on_list(struct sk_buff *skb)
+{
+	skb->next = NULL;
+}
+
+static inline void skb_list_del_init(struct sk_buff *skb)
+{
+	__list_del_entry(&skb->list);
+	skb_mark_not_on_list(skb);
+}
+
 /**
  *	skb_queue_empty - check if a queue is empty
  *	@list: queue head
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 6c1eecd56a4d..beeeed126872 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -453,6 +453,7 @@ static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
 
 static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb)
 {
+	unsigned int hh_alen = 0;
 	unsigned int seq;
 	unsigned int hh_len;
 
@@ -460,16 +461,33 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb
 		seq = read_seqbegin(&hh->hh_lock);
 		hh_len = hh->hh_len;
 		if (likely(hh_len <= HH_DATA_MOD)) {
-			/* this is inlined by gcc */
-			memcpy(skb->data - HH_DATA_MOD, hh->hh_data, HH_DATA_MOD);
+			hh_alen = HH_DATA_MOD;
+
+			/* skb_push() would proceed silently if we have room for
+			 * the unaligned size but not for the aligned size:
+			 * check headroom explicitly.
+			 */
+			if (likely(skb_headroom(skb) >= HH_DATA_MOD)) {
+				/* this is inlined by gcc */
+				memcpy(skb->data - HH_DATA_MOD, hh->hh_data,
+				       HH_DATA_MOD);
+			}
 		} else {
-			unsigned int hh_alen = HH_DATA_ALIGN(hh_len);
+			hh_alen = HH_DATA_ALIGN(hh_len);
 
-			memcpy(skb->data - hh_alen, hh->hh_data, hh_alen);
+			if (likely(skb_headroom(skb) >= hh_alen)) {
+				memcpy(skb->data - hh_alen, hh->hh_data,
+				       hh_alen);
+			}
 		}
 	} while (read_seqretry(&hh->hh_lock, seq));
 
-	skb_push(skb, hh_len);
+	if (WARN_ON_ONCE(skb_headroom(skb) < hh_alen)) {
+		kfree_skb(skb);
+		return NET_XMIT_DROP;
+	}
+
+	__skb_push(skb, hh_len);
 	return dev_queue_xmit(skb);
 }
 
diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h
index cd24be4c4a99..13d55206bb9f 100644
--- a/include/net/netfilter/ipv4/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h
@@ -9,7 +9,7 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
 		       const struct nf_nat_range2 *range,
 		       const struct net_device *out);
 
-void nf_nat_masquerade_ipv4_register_notifier(void);
+int nf_nat_masquerade_ipv4_register_notifier(void);
 void nf_nat_masquerade_ipv4_unregister_notifier(void);
 
 #endif /*_NF_NAT_MASQUERADE_IPV4_H_ */
diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h
index 0c3b5ebf0bb8..2917bf95c437 100644
--- a/include/net/netfilter/ipv6/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h
@@ -5,7 +5,7 @@
 unsigned int
 nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
 		       const struct net_device *out);
-void nf_nat_masquerade_ipv6_register_notifier(void);
+int nf_nat_masquerade_ipv6_register_notifier(void);
 void nf_nat_masquerade_ipv6_unregister_notifier(void);
 
 #endif /* _NF_NAT_MASQUERADE_IPV6_H_ */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index a11f93790476..feada358d872 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -2075,6 +2075,8 @@ struct sctp_association {
 
 	__u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1];
 	__u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1];
+
+	struct rcu_head rcu;
 };
 
 
diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index 61f410fd74e4..4914b93a23f2 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -44,8 +44,3 @@ static inline void xen_balloon_init(void)
 {
 }
 #endif
-
-#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
-struct resource;
-void arch_xen_balloon_init(struct resource *hostmem_resource);
-#endif
diff --git a/init/initramfs.c b/init/initramfs.c
index 640557788026..f6f4a1e4cd54 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -291,16 +291,6 @@ static int __init do_reset(void)
 	return 1;
 }
 
-static int __init maybe_link(void)
-{
-	if (nlink >= 2) {
-		char *old = find_link(major, minor, ino, mode, collected);
-		if (old)
-			return (ksys_link(old, collected) < 0) ? -1 : 1;
-	}
-	return 0;
-}
-
 static void __init clean_path(char *path, umode_t fmode)
 {
 	struct kstat st;
@@ -313,6 +303,18 @@ static void __init clean_path(char *path, umode_t fmode)
 	}
 }
 
+static int __init maybe_link(void)
+{
+	if (nlink >= 2) {
+		char *old = find_link(major, minor, ino, mode, collected);
+		if (old) {
+			clean_path(collected, 0);
+			return (ksys_link(old, collected) < 0) ? -1 : 1;
+		}
+	}
+	return 0;
+}
+
 static __initdata int wfd;
 
 static int __init do_name(void)
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 830d7f095748..fc1605aee5ea 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -138,7 +138,8 @@ static int cgroup_storage_update_elem(struct bpf_map *map, void *_key,
 		return -ENOENT;
 
 	new = kmalloc_node(sizeof(struct bpf_storage_buffer) +
-			   map->value_size, __GFP_ZERO | GFP_USER,
+			   map->value_size,
+			   __GFP_ZERO | GFP_ATOMIC | __GFP_NOWARN,
 			   map->numa_node);
 	if (!new)
 		return -ENOMEM;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 5780876ac81a..56acfbb80104 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5283,7 +5283,7 @@ static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len
 		return;
 	/* NOTE: fake 'exit' subprog should be updated as well. */
 	for (i = 0; i <= env->subprog_cnt; i++) {
-		if (env->subprog_info[i].start < off)
+		if (env->subprog_info[i].start <= off)
 			continue;
 		env->subprog_info[i].start += len - 1;
 	}
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 3ebd09efe72a..97959d7b77e2 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -56,7 +56,7 @@ struct kcov {
 	struct task_struct	*t;
 };
 
-static bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t)
+static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t)
 {
 	unsigned int mode;
 
@@ -78,7 +78,7 @@ static bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t)
 	return mode == needed_mode;
 }
 
-static unsigned long canonicalize_ip(unsigned long ip)
+static notrace unsigned long canonicalize_ip(unsigned long ip)
 {
 #ifdef CONFIG_RANDOMIZE_BASE
 	ip -= kaslr_offset();
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 08fcfe440c63..9864a35c8bb5 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -196,11 +196,13 @@ BPF_CALL_5(bpf_trace_printk, char *, fmt, u32, fmt_size, u64, arg1,
 			i++;
 		} else if (fmt[i] == 'p' || fmt[i] == 's') {
 			mod[fmt_cnt]++;
-			i++;
-			if (!isspace(fmt[i]) && !ispunct(fmt[i]) && fmt[i] != 0)
+			/* disallow any further format extensions */
+			if (fmt[i + 1] != 0 &&
+			    !isspace(fmt[i + 1]) &&
+			    !ispunct(fmt[i + 1]))
 				return -EINVAL;
 			fmt_cnt++;
-			if (fmt[i - 1] == 's') {
+			if (fmt[i] == 's') {
 				if (str_seen)
 					/* allow only one '%s' per fmt string */
 					return -EINVAL;
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 70935ed91125..14afeeb7d6ef 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -135,7 +135,6 @@ static void fill_pool(void)
 		if (!new)
 			return;
 
-		kmemleak_ignore(new);
 		raw_spin_lock_irqsave(&pool_lock, flags);
 		hlist_add_head(&new->node, &obj_pool);
 		debug_objects_allocated++;
@@ -1128,7 +1127,6 @@ static int __init debug_objects_replace_static_objects(void)
 		obj = kmem_cache_zalloc(obj_cache, GFP_KERNEL);
 		if (!obj)
 			goto free;
-		kmemleak_ignore(obj);
 		hlist_add_head(&obj->node, &objects);
 	}
 
@@ -1184,7 +1182,8 @@ void __init debug_objects_mem_init(void)
 
 	obj_cache = kmem_cache_create("debug_objects_cache",
 				      sizeof (struct debug_obj), 0,
-				      SLAB_DEBUG_OBJECTS, NULL);
+				      SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE,
+				      NULL);
 
 	if (!obj_cache || debug_objects_replace_static_objects()) {
 		debug_objects_enabled = 0;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index b721631d78ab..6a62b2421cdf 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5733,8 +5733,10 @@ void __meminit init_currently_empty_zone(struct zone *zone,
 					unsigned long size)
 {
 	struct pglist_data *pgdat = zone->zone_pgdat;
+	int zone_idx = zone_idx(zone) + 1;
 
-	pgdat->nr_zones = zone_idx(zone) + 1;
+	if (zone_idx > pgdat->nr_zones)
+		pgdat->nr_zones = zone_idx;
 
 	zone->zone_start_pfn = zone_start_pfn;
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 22af88c47756..1f1aae27d41f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2161,6 +2161,20 @@ static bool remove_xps_queue_cpu(struct net_device *dev,
 	return active;
 }
 
+static void reset_xps_maps(struct net_device *dev,
+			   struct xps_dev_maps *dev_maps,
+			   bool is_rxqs_map)
+{
+	if (is_rxqs_map) {
+		static_key_slow_dec_cpuslocked(&xps_rxqs_needed);
+		RCU_INIT_POINTER(dev->xps_rxqs_map, NULL);
+	} else {
+		RCU_INIT_POINTER(dev->xps_cpus_map, NULL);
+	}
+	static_key_slow_dec_cpuslocked(&xps_needed);
+	kfree_rcu(dev_maps, rcu);
+}
+
 static void clean_xps_maps(struct net_device *dev, const unsigned long *mask,
 			   struct xps_dev_maps *dev_maps, unsigned int nr_ids,
 			   u16 offset, u16 count, bool is_rxqs_map)
@@ -2172,18 +2186,15 @@ static void clean_xps_maps(struct net_device *dev, const unsigned long *mask,
 	     j < nr_ids;)
 		active |= remove_xps_queue_cpu(dev, dev_maps, j, offset,
 					       count);
-	if (!active) {
-		if (is_rxqs_map) {
-			RCU_INIT_POINTER(dev->xps_rxqs_map, NULL);
-		} else {
-			RCU_INIT_POINTER(dev->xps_cpus_map, NULL);
+	if (!active)
+		reset_xps_maps(dev, dev_maps, is_rxqs_map);
 
-			for (i = offset + (count - 1); count--; i--)
-				netdev_queue_numa_node_write(
-					netdev_get_tx_queue(dev, i),
-							NUMA_NO_NODE);
+	if (!is_rxqs_map) {
+		for (i = offset + (count - 1); count--; i--) {
+			netdev_queue_numa_node_write(
+				netdev_get_tx_queue(dev, i),
+				NUMA_NO_NODE);
 		}
-		kfree_rcu(dev_maps, rcu);
 	}
 }
 
@@ -2220,10 +2231,6 @@ static void netif_reset_xps_queues(struct net_device *dev, u16 offset,
 		       false);
 
 out_no_maps:
-	if (static_key_enabled(&xps_rxqs_needed))
-		static_key_slow_dec_cpuslocked(&xps_rxqs_needed);
-
-	static_key_slow_dec_cpuslocked(&xps_needed);
 	mutex_unlock(&xps_map_mutex);
 	cpus_read_unlock();
 }
@@ -2341,9 +2348,12 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
 	if (!new_dev_maps)
 		goto out_no_new_maps;
 
-	static_key_slow_inc_cpuslocked(&xps_needed);
-	if (is_rxqs_map)
-		static_key_slow_inc_cpuslocked(&xps_rxqs_needed);
+	if (!dev_maps) {
+		/* Increment static keys at most once per type */
+		static_key_slow_inc_cpuslocked(&xps_needed);
+		if (is_rxqs_map)
+			static_key_slow_inc_cpuslocked(&xps_rxqs_needed);
+	}
 
 	for (j = -1; j = netif_attrmask_next(j, possible_mask, nr_ids),
 	     j < nr_ids;) {
@@ -2441,13 +2451,8 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
 	}
 
 	/* free map if not active */
-	if (!active) {
-		if (is_rxqs_map)
-			RCU_INIT_POINTER(dev->xps_rxqs_map, NULL);
-		else
-			RCU_INIT_POINTER(dev->xps_cpus_map, NULL);
-		kfree_rcu(dev_maps, rcu);
-	}
+	if (!active)
+		reset_xps_maps(dev, dev_maps, is_rxqs_map);
 
 out_no_maps:
 	mutex_unlock(&xps_map_mutex);
@@ -4981,7 +4986,7 @@ static void __netif_receive_skb_list_core(struct list_head *head, bool pfmemallo
 		struct net_device *orig_dev = skb->dev;
 		struct packet_type *pt_prev = NULL;
 
-		list_del(&skb->list);
+		skb_list_del_init(skb);
 		__netif_receive_skb_core(skb, pfmemalloc, &pt_prev);
 		if (!pt_prev)
 			continue;
@@ -5137,7 +5142,7 @@ static void netif_receive_skb_list_internal(struct list_head *head)
 	INIT_LIST_HEAD(&sublist);
 	list_for_each_entry_safe(skb, next, head, list) {
 		net_timestamp_check(netdev_tstamp_prequeue, skb);
-		list_del(&skb->list);
+		skb_list_del_init(skb);
 		if (!skb_defer_rx_timestamp(skb))
 			list_add_tail(&skb->list, &sublist);
 	}
@@ -5148,7 +5153,7 @@ static void netif_receive_skb_list_internal(struct list_head *head)
 		rcu_read_lock();
 		list_for_each_entry_safe(skb, next, head, list) {
 			xdp_prog = rcu_dereference(skb->dev->xdp_prog);
-			list_del(&skb->list);
+			skb_list_del_init(skb);
 			if (do_xdp_generic(xdp_prog, skb) == XDP_PASS)
 				list_add_tail(&skb->list, &sublist);
 		}
@@ -5167,7 +5172,7 @@ static void netif_receive_skb_list_internal(struct list_head *head)
 
 			if (cpu >= 0) {
 				/* Will be handled, remove from list */
-				list_del(&skb->list);
+				skb_list_del_init(skb);
 				enqueue_to_backlog(skb, cpu, &rflow->last_qtail);
 			}
 		}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 6e5d61a20a70..ebde98b565e9 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3730,6 +3730,9 @@ int ndo_dflt_fdb_dump(struct sk_buff *skb,
 {
 	int err;
 
+	if (dev->type != ARPHRD_ETHER)
+		return -EINVAL;
+
 	netif_addr_lock_bh(dev);
 	err = nlmsg_populate_fdb(skb, cb, dev, idx, &dev->uc);
 	if (err)
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index cb8fa5d7afe1..f686d7761acb 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -513,6 +513,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb,
 	struct rb_node *rbn;
 	int len;
 	int ihlen;
+	int delta;
 	int err;
 	u8 ecn;
 
@@ -554,10 +555,16 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb,
 	if (len > 65535)
 		goto out_oversize;
 
+	delta = - head->truesize;
+
 	/* Head of list must not be cloned. */
 	if (skb_unclone(head, GFP_ATOMIC))
 		goto out_nomem;
 
+	delta += head->truesize;
+	if (delta)
+		add_frag_mem_limit(qp->q.net, delta);
+
 	/* If the first fragment is fragmented itself, we split
 	 * it to two chunks: the first with data and paged part
 	 * and the second, holding only fragments. */
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 3196cf58f418..27c863f6dd83 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -551,7 +551,7 @@ static void ip_list_rcv_finish(struct net *net, struct sock *sk,
 	list_for_each_entry_safe(skb, next, head, list) {
 		struct dst_entry *dst;
 
-		list_del(&skb->list);
+		skb_list_del_init(skb);
 		/* if ingress device is enslaved to an L3 master device pass the
 		 * skb to its handler for processing
 		 */
@@ -598,7 +598,7 @@ void ip_list_rcv(struct list_head *head, struct packet_type *pt,
 		struct net_device *dev = skb->dev;
 		struct net *net = dev_net(dev);
 
-		list_del(&skb->list);
+		skb_list_del_init(skb);
 		skb = ip_rcv_core(skb, net);
 		if (skb == NULL)
 			continue;
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index ce1512b02cb2..fd3f9e8a74da 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -81,9 +81,12 @@ static int __init masquerade_tg_init(void)
 	int ret;
 
 	ret = xt_register_target(&masquerade_tg_reg);
+	if (ret)
+		return ret;
 
-	if (ret == 0)
-		nf_nat_masquerade_ipv4_register_notifier();
+	ret = nf_nat_masquerade_ipv4_register_notifier();
+	if (ret)
+		xt_unregister_target(&masquerade_tg_reg);
 
 	return ret;
 }
diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
index ad3aeff152ed..4c7fcd32f8e6 100644
--- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
@@ -131,28 +131,50 @@ static struct notifier_block masq_inet_notifier = {
 	.notifier_call	= masq_inet_event,
 };
 
-static atomic_t masquerade_notifier_refcount = ATOMIC_INIT(0);
+static int masq_refcnt;
+static DEFINE_MUTEX(masq_mutex);
 
-void nf_nat_masquerade_ipv4_register_notifier(void)
+int nf_nat_masquerade_ipv4_register_notifier(void)
 {
+	int ret = 0;
+
+	mutex_lock(&masq_mutex);
 	/* check if the notifier was already set */
-	if (atomic_inc_return(&masquerade_notifier_refcount) > 1)
-		return;
+	if (++masq_refcnt > 1)
+		goto out_unlock;
 
 	/* Register for device down reports */
-	register_netdevice_notifier(&masq_dev_notifier);
+	ret = register_netdevice_notifier(&masq_dev_notifier);
+	if (ret)
+		goto err_dec;
 	/* Register IP address change reports */
-	register_inetaddr_notifier(&masq_inet_notifier);
+	ret = register_inetaddr_notifier(&masq_inet_notifier);
+	if (ret)
+		goto err_unregister;
+
+	mutex_unlock(&masq_mutex);
+	return ret;
+
+err_unregister:
+	unregister_netdevice_notifier(&masq_dev_notifier);
+err_dec:
+	masq_refcnt--;
+out_unlock:
+	mutex_unlock(&masq_mutex);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv4_register_notifier);
 
 void nf_nat_masquerade_ipv4_unregister_notifier(void)
 {
+	mutex_lock(&masq_mutex);
 	/* check if the notifier still has clients */
-	if (atomic_dec_return(&masquerade_notifier_refcount) > 0)
-		return;
+	if (--masq_refcnt > 0)
+		goto out_unlock;
 
 	unregister_netdevice_notifier(&masq_dev_notifier);
 	unregister_inetaddr_notifier(&masq_inet_notifier);
+out_unlock:
+	mutex_unlock(&masq_mutex);
 }
 EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv4_unregister_notifier);
diff --git a/net/ipv4/netfilter/nft_masq_ipv4.c b/net/ipv4/netfilter/nft_masq_ipv4.c
index f1193e1e928a..6847de1d1db8 100644
--- a/net/ipv4/netfilter/nft_masq_ipv4.c
+++ b/net/ipv4/netfilter/nft_masq_ipv4.c
@@ -69,7 +69,9 @@ static int __init nft_masq_ipv4_module_init(void)
 	if (ret < 0)
 		return ret;
 
-	nf_nat_masquerade_ipv4_register_notifier();
+	ret = nf_nat_masquerade_ipv4_register_notifier();
+	if (ret)
+		nft_unregister_expr(&nft_masq_ipv4_type);
 
 	return ret;
 }
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 68f65ddf9e3c..65632f827eea 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2338,8 +2338,11 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
 		} else {
 			if (!push_one &&
 			    tcp_tso_should_defer(sk, skb, &is_cwnd_limited,
-						 max_segs))
+						 max_segs)) {
+				if (!is_cwnd_limited)
+					is_rwnd_limited = true;
 				break;
+			}
 		}
 
 		limit = mss_now;
@@ -2476,15 +2479,18 @@ void tcp_send_loss_probe(struct sock *sk)
 		goto rearm_timer;
 	}
 	skb = skb_rb_last(&sk->tcp_rtx_queue);
+	if (unlikely(!skb)) {
+		WARN_ONCE(tp->packets_out,
+			  "invalid inflight: %u state %u cwnd %u mss %d\n",
+			  tp->packets_out, sk->sk_state, tp->snd_cwnd, mss);
+		inet_csk(sk)->icsk_pending = 0;
+		return;
+	}
 
 	/* At most one outstanding TLP retransmission. */
 	if (tp->tlp_high_seq)
 		goto rearm_timer;
 
-	/* Retransmit last segment. */
-	if (WARN_ON(!skb))
-		goto rearm_timer;
-
 	if (skb_still_in_host_queue(sk, skb))
 		goto rearm_timer;
 
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 6242682be876..6b74523fc1c4 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -95,7 +95,7 @@ static void ip6_list_rcv_finish(struct net *net, struct sock *sk,
 	list_for_each_entry_safe(skb, next, head, list) {
 		struct dst_entry *dst;
 
-		list_del(&skb->list);
+		skb_list_del_init(skb);
 		/* if ingress device is enslaved to an L3 master device pass the
 		 * skb to its handler for processing
 		 */
@@ -295,7 +295,7 @@ void ipv6_list_rcv(struct list_head *head, struct packet_type *pt,
 		struct net_device *dev = skb->dev;
 		struct net *net = dev_net(dev);
 
-		list_del(&skb->list);
+		skb_list_del_init(skb);
 		skb = ip6_rcv_core(skb, dev, net);
 		if (skb == NULL)
 			continue;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index f9f8f554d141..2694def1e72c 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -195,37 +195,37 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
 	const struct ipv6_pinfo *np = inet6_sk(sk);
 	struct in6_addr *first_hop = &fl6->daddr;
 	struct dst_entry *dst = skb_dst(skb);
+	unsigned int head_room;
 	struct ipv6hdr *hdr;
 	u8  proto = fl6->flowi6_proto;
 	int seg_len = skb->len;
 	int hlimit = -1;
 	u32 mtu;
 
-	if (opt) {
-		unsigned int head_room;
+	head_room = sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dst->dev);
+	if (opt)
+		head_room += opt->opt_nflen + opt->opt_flen;
 
-		/* First: exthdrs may take lots of space (~8K for now)
-		   MAX_HEADER is not enough.
-		 */
-		head_room = opt->opt_nflen + opt->opt_flen;
-		seg_len += head_room;
-		head_room += sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dst->dev);
-
-		if (skb_headroom(skb) < head_room) {
-			struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room);
-			if (!skb2) {
-				IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
-					      IPSTATS_MIB_OUTDISCARDS);
-				kfree_skb(skb);
-				return -ENOBUFS;
-			}
-			if (skb->sk)
-				skb_set_owner_w(skb2, skb->sk);
-			consume_skb(skb);
-			skb = skb2;
+	if (unlikely(skb_headroom(skb) < head_room)) {
+		struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room);
+		if (!skb2) {
+			IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
+				      IPSTATS_MIB_OUTDISCARDS);
+			kfree_skb(skb);
+			return -ENOBUFS;
 		}
+		if (skb->sk)
+			skb_set_owner_w(skb2, skb->sk);
+		consume_skb(skb);
+		skb = skb2;
+	}
+
+	if (opt) {
+		seg_len += opt->opt_nflen + opt->opt_flen;
+
 		if (opt->opt_flen)
 			ipv6_push_frag_opts(skb, opt, &proto);
+
 		if (opt->opt_nflen)
 			ipv6_push_nfrag_opts(skb, opt, &proto, &first_hop,
 					     &fl6->saddr);
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 5ae8e1c51079..8b075f0bc351 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -24,7 +24,8 @@ int ip6_route_me_harder(struct net *net, struct sk_buff *skb)
 	unsigned int hh_len;
 	struct dst_entry *dst;
 	struct flowi6 fl6 = {
-		.flowi6_oif = sk ? sk->sk_bound_dev_if : 0,
+		.flowi6_oif = sk && sk->sk_bound_dev_if ? sk->sk_bound_dev_if :
+			rt6_need_strict(&iph->daddr) ? skb_dst(skb)->dev->ifindex : 0,
 		.flowi6_mark = skb->mark,
 		.flowi6_uid = sock_net_uid(net, sk),
 		.daddr = iph->daddr,
diff --git a/net/ipv6/netfilter/ip6t_MASQUERADE.c b/net/ipv6/netfilter/ip6t_MASQUERADE.c
index 491f808e356a..29c7f1915a96 100644
--- a/net/ipv6/netfilter/ip6t_MASQUERADE.c
+++ b/net/ipv6/netfilter/ip6t_MASQUERADE.c
@@ -58,8 +58,12 @@ static int __init masquerade_tg6_init(void)
 	int err;
 
 	err = xt_register_target(&masquerade_tg6_reg);
-	if (err == 0)
-		nf_nat_masquerade_ipv6_register_notifier();
+	if (err)
+		return err;
+
+	err = nf_nat_masquerade_ipv6_register_notifier();
+	if (err)
+		xt_unregister_target(&masquerade_tg6_reg);
 
 	return err;
 }
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index f76bd4d15704..043ed8eb0ab9 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -341,7 +341,7 @@ static bool
 nf_ct_frag6_reasm(struct frag_queue *fq, struct sk_buff *prev,  struct net_device *dev)
 {
 	struct sk_buff *fp, *head = fq->q.fragments;
-	int    payload_len;
+	int    payload_len, delta;
 	u8 ecn;
 
 	inet_frag_kill(&fq->q);
@@ -363,10 +363,16 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct sk_buff *prev,  struct net_devic
 		return false;
 	}
 
+	delta = - head->truesize;
+
 	/* Head of list must not be cloned. */
 	if (skb_unclone(head, GFP_ATOMIC))
 		return false;
 
+	delta += head->truesize;
+	if (delta)
+		add_frag_mem_limit(fq->q.net, delta);
+
 	/* If the first fragment is fragmented itself, we split
 	 * it to two chunks: the first with data and paged part
 	 * and the second, holding only fragments. */
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
index e6eb7cf9b54f..37b1d413c825 100644
--- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
@@ -120,8 +120,8 @@ static void iterate_cleanup_work(struct work_struct *work)
  * of ipv6 addresses being deleted), we also need to add an upper
  * limit to the number of queued work items.
  */
-static int masq_inet_event(struct notifier_block *this,
-			   unsigned long event, void *ptr)
+static int masq_inet6_event(struct notifier_block *this,
+			    unsigned long event, void *ptr)
 {
 	struct inet6_ifaddr *ifa = ptr;
 	const struct net_device *dev;
@@ -158,30 +158,53 @@ static int masq_inet_event(struct notifier_block *this,
 	return NOTIFY_DONE;
 }
 
-static struct notifier_block masq_inet_notifier = {
-	.notifier_call	= masq_inet_event,
+static struct notifier_block masq_inet6_notifier = {
+	.notifier_call	= masq_inet6_event,
 };
 
-static atomic_t masquerade_notifier_refcount = ATOMIC_INIT(0);
+static int masq_refcnt;
+static DEFINE_MUTEX(masq_mutex);
 
-void nf_nat_masquerade_ipv6_register_notifier(void)
+int nf_nat_masquerade_ipv6_register_notifier(void)
 {
+	int ret = 0;
+
+	mutex_lock(&masq_mutex);
 	/* check if the notifier is already set */
-	if (atomic_inc_return(&masquerade_notifier_refcount) > 1)
-		return;
+	if (++masq_refcnt > 1)
+		goto out_unlock;
+
+	ret = register_netdevice_notifier(&masq_dev_notifier);
+	if (ret)
+		goto err_dec;
+
+	ret = register_inet6addr_notifier(&masq_inet6_notifier);
+	if (ret)
+		goto err_unregister;
 
-	register_netdevice_notifier(&masq_dev_notifier);
-	register_inet6addr_notifier(&masq_inet_notifier);
+	mutex_unlock(&masq_mutex);
+	return ret;
+
+err_unregister:
+	unregister_netdevice_notifier(&masq_dev_notifier);
+err_dec:
+	masq_refcnt--;
+out_unlock:
+	mutex_unlock(&masq_mutex);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv6_register_notifier);
 
 void nf_nat_masquerade_ipv6_unregister_notifier(void)
 {
+	mutex_lock(&masq_mutex);
 	/* check if the notifier still has clients */
-	if (atomic_dec_return(&masquerade_notifier_refcount) > 0)
-		return;
+	if (--masq_refcnt > 0)
+		goto out_unlock;
 
-	unregister_inet6addr_notifier(&masq_inet_notifier);
+	unregister_inet6addr_notifier(&masq_inet6_notifier);
 	unregister_netdevice_notifier(&masq_dev_notifier);
+out_unlock:
+	mutex_unlock(&masq_mutex);
 }
 EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv6_unregister_notifier);
diff --git a/net/ipv6/netfilter/nft_masq_ipv6.c b/net/ipv6/netfilter/nft_masq_ipv6.c
index dd0122f3cffe..e06c82e9dfcd 100644
--- a/net/ipv6/netfilter/nft_masq_ipv6.c
+++ b/net/ipv6/netfilter/nft_masq_ipv6.c
@@ -70,7 +70,9 @@ static int __init nft_masq_ipv6_module_init(void)
 	if (ret < 0)
 		return ret;
 
-	nf_nat_masquerade_ipv6_register_notifier();
+	ret = nf_nat_masquerade_ipv6_register_notifier();
+	if (ret)
+		nft_unregister_expr(&nft_masq_ipv6_type);
 
 	return ret;
 }
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 5c5b4f79296e..d3fd2d7e5aa4 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -281,7 +281,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
 {
 	struct net *net = container_of(fq->q.net, struct net, ipv6.frags);
 	struct sk_buff *fp, *head = fq->q.fragments;
-	int    payload_len;
+	int    payload_len, delta;
 	unsigned int nhoff;
 	int sum_truesize;
 	u8 ecn;
@@ -322,10 +322,16 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
 	if (payload_len > IPV6_MAXPLEN)
 		goto out_oversize;
 
+	delta = - head->truesize;
+
 	/* Head of list must not be cloned. */
 	if (skb_unclone(head, GFP_ATOMIC))
 		goto out_oom;
 
+	delta += head->truesize;
+	if (delta)
+		add_frag_mem_limit(fq->q.net, delta);
+
 	/* If the first fragment is fragmented itself, we split
 	 * it to two chunks: the first with data and paged part
 	 * and the second, holding only fragments. */
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index a8854dd3e9c5..8181ee7e1e27 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -347,6 +347,7 @@ static int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 		struct ipv6hdr *hdr = ipv6_hdr(skb);
 		struct flowi6 fl6;
 
+		memset(&fl6, 0, sizeof(fl6));
 		fl6.daddr = hdr->daddr;
 		fl6.saddr = hdr->saddr;
 		fl6.flowlabel = ip6_flowinfo(hdr);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 62eefea48973..518364f4abcc 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3980,6 +3980,9 @@ static void __net_exit ip_vs_control_net_cleanup_sysctl(struct netns_ipvs *ipvs)
 
 static struct notifier_block ip_vs_dst_notifier = {
 	.notifier_call = ip_vs_dst_event,
+#ifdef CONFIG_IP_VS_IPV6
+	.priority = ADDRCONF_NOTIFY_PRIORITY + 5,
+#endif
 };
 
 int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs)
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index 02ca7df793f5..b6d0f6deea86 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -49,6 +49,7 @@ struct nf_conncount_tuple {
 	struct nf_conntrack_zone	zone;
 	int				cpu;
 	u32				jiffies32;
+	bool				dead;
 	struct rcu_head			rcu_head;
 };
 
@@ -106,15 +107,16 @@ nf_conncount_add(struct nf_conncount_list *list,
 	conn->zone = *zone;
 	conn->cpu = raw_smp_processor_id();
 	conn->jiffies32 = (u32)jiffies;
-	spin_lock(&list->list_lock);
+	conn->dead = false;
+	spin_lock_bh(&list->list_lock);
 	if (list->dead == true) {
 		kmem_cache_free(conncount_conn_cachep, conn);
-		spin_unlock(&list->list_lock);
+		spin_unlock_bh(&list->list_lock);
 		return NF_CONNCOUNT_SKIP;
 	}
 	list_add_tail(&conn->node, &list->head);
 	list->count++;
-	spin_unlock(&list->list_lock);
+	spin_unlock_bh(&list->list_lock);
 	return NF_CONNCOUNT_ADDED;
 }
 EXPORT_SYMBOL_GPL(nf_conncount_add);
@@ -132,19 +134,22 @@ static bool conn_free(struct nf_conncount_list *list,
 {
 	bool free_entry = false;
 
-	spin_lock(&list->list_lock);
+	spin_lock_bh(&list->list_lock);
 
-	if (list->count == 0) {
-		spin_unlock(&list->list_lock);
-                return free_entry;
+	if (conn->dead) {
+		spin_unlock_bh(&list->list_lock);
+		return free_entry;
 	}
 
 	list->count--;
+	conn->dead = true;
 	list_del_rcu(&conn->node);
-	if (list->count == 0)
+	if (list->count == 0) {
+		list->dead = true;
 		free_entry = true;
+	}
 
-	spin_unlock(&list->list_lock);
+	spin_unlock_bh(&list->list_lock);
 	call_rcu(&conn->rcu_head, __conn_free);
 	return free_entry;
 }
@@ -245,7 +250,7 @@ void nf_conncount_list_init(struct nf_conncount_list *list)
 {
 	spin_lock_init(&list->list_lock);
 	INIT_LIST_HEAD(&list->head);
-	list->count = 1;
+	list->count = 0;
 	list->dead = false;
 }
 EXPORT_SYMBOL_GPL(nf_conncount_list_init);
@@ -259,6 +264,7 @@ bool nf_conncount_gc_list(struct net *net,
 	struct nf_conn *found_ct;
 	unsigned int collected = 0;
 	bool free_entry = false;
+	bool ret = false;
 
 	list_for_each_entry_safe(conn, conn_n, &list->head, node) {
 		found = find_or_evict(net, list, conn, &free_entry);
@@ -288,7 +294,15 @@ bool nf_conncount_gc_list(struct net *net,
 		if (collected > CONNCOUNT_GC_MAX_NODES)
 			return false;
 	}
-	return false;
+
+	spin_lock_bh(&list->list_lock);
+	if (!list->count) {
+		list->dead = true;
+		ret = true;
+	}
+	spin_unlock_bh(&list->list_lock);
+
+	return ret;
 }
 EXPORT_SYMBOL_GPL(nf_conncount_gc_list);
 
@@ -309,11 +323,8 @@ static void tree_nodes_free(struct rb_root *root,
 	while (gc_count) {
 		rbconn = gc_nodes[--gc_count];
 		spin_lock(&rbconn->list.list_lock);
-		if (rbconn->list.count == 0 && rbconn->list.dead == false) {
-			rbconn->list.dead = true;
-			rb_erase(&rbconn->node, root);
-			call_rcu(&rbconn->rcu_head, __tree_nodes_free);
-		}
+		rb_erase(&rbconn->node, root);
+		call_rcu(&rbconn->rcu_head, __tree_nodes_free);
 		spin_unlock(&rbconn->list.list_lock);
 	}
 }
@@ -414,6 +425,7 @@ insert_tree(struct net *net,
 	nf_conncount_list_init(&rbconn->list);
 	list_add(&conn->node, &rbconn->list.head);
 	count = 1;
+	rbconn->list.count = count;
 
 	rb_link_node(&rbconn->node, parent, rbnode);
 	rb_insert_color(&rbconn->node, root);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 2cfb173cd0b2..fe0558b15fd3 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2432,7 +2432,7 @@ static int nf_tables_getrule(struct net *net, struct sock *nlsk,
 static void nf_tables_rule_destroy(const struct nft_ctx *ctx,
 				   struct nft_rule *rule)
 {
-	struct nft_expr *expr;
+	struct nft_expr *expr, *next;
 
 	lockdep_assert_held(&ctx->net->nft.commit_mutex);
 	/*
@@ -2441,8 +2441,9 @@ static void nf_tables_rule_destroy(const struct nft_ctx *ctx,
 	 */
 	expr = nft_expr_first(rule);
 	while (expr != nft_expr_last(rule) && expr->ops) {
+		next = nft_expr_next(expr);
 		nf_tables_expr_destroy(ctx, expr);
-		expr = nft_expr_next(expr);
+		expr = next;
 	}
 	kfree(rule);
 }
@@ -2645,21 +2646,14 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk,
 	}
 
 	if (nlh->nlmsg_flags & NLM_F_REPLACE) {
-		if (!nft_is_active_next(net, old_rule)) {
-			err = -ENOENT;
-			goto err2;
-		}
-		trans = nft_trans_rule_add(&ctx, NFT_MSG_DELRULE,
-					   old_rule);
+		trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule);
 		if (trans == NULL) {
 			err = -ENOMEM;
 			goto err2;
 		}
-		nft_deactivate_next(net, old_rule);
-		chain->use--;
-
-		if (nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule) == NULL) {
-			err = -ENOMEM;
+		err = nft_delrule(&ctx, old_rule);
+		if (err < 0) {
+			nft_trans_destroy(trans);
 			goto err2;
 		}
 
@@ -6277,7 +6271,7 @@ static void nf_tables_commit_chain_free_rules_old(struct nft_rule **rules)
 	call_rcu(&old->h, __nf_tables_commit_chain_free_rules_old);
 }
 
-static void nf_tables_commit_chain_active(struct net *net, struct nft_chain *chain)
+static void nf_tables_commit_chain(struct net *net, struct nft_chain *chain)
 {
 	struct nft_rule **g0, **g1;
 	bool next_genbit;
@@ -6363,11 +6357,8 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 
 	/* step 2.  Make rules_gen_X visible to packet path */
 	list_for_each_entry(table, &net->nft.tables, list) {
-		list_for_each_entry(chain, &table->chains, list) {
-			if (!nft_is_active_next(net, chain))
-				continue;
-			nf_tables_commit_chain_active(net, chain);
-		}
+		list_for_each_entry(chain, &table->chains, list)
+			nf_tables_commit_chain(net, chain);
 	}
 
 	/*
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index ad2fe6a7e47d..29d6fc73caf9 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -501,6 +501,7 @@ __nft_match_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		    void *info)
 {
 	struct xt_match *match = expr->ops->data;
+	struct module *me = match->me;
 	struct xt_mtdtor_param par;
 
 	par.net = ctx->net;
@@ -511,7 +512,7 @@ __nft_match_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		par.match->destroy(&par);
 
 	if (nft_xt_put(container_of(expr->ops, struct nft_xt, ops)))
-		module_put(match->me);
+		module_put(me);
 }
 
 static void
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index d6bab8c3cbb0..5fd4c57c79cc 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -214,7 +214,9 @@ static int __init nft_flow_offload_module_init(void)
 {
 	int err;
 
-	register_netdevice_notifier(&flow_offload_netdev_notifier);
+	err = register_netdevice_notifier(&flow_offload_netdev_notifier);
+	if (err)
+		goto err;
 
 	err = nft_register_expr(&nft_flow_offload_type);
 	if (err < 0)
@@ -224,6 +226,7 @@ static int __init nft_flow_offload_module_init(void)
 
 register_expr:
 	unregister_netdevice_notifier(&flow_offload_netdev_notifier);
+err:
 	return err;
 }
 
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c
index dec843cadf46..9e05c86ba5c4 100644
--- a/net/netfilter/xt_RATEEST.c
+++ b/net/netfilter/xt_RATEEST.c
@@ -201,18 +201,8 @@ static __net_init int xt_rateest_net_init(struct net *net)
 	return 0;
 }
 
-static void __net_exit xt_rateest_net_exit(struct net *net)
-{
-	struct xt_rateest_net *xn = net_generic(net, xt_rateest_id);
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(xn->hash); i++)
-		WARN_ON_ONCE(!hlist_empty(&xn->hash[i]));
-}
-
 static struct pernet_operations xt_rateest_net_ops = {
 	.init = xt_rateest_net_init,
-	.exit = xt_rateest_net_exit,
 	.id   = &xt_rateest_id,
 	.size = sizeof(struct xt_rateest_net),
 };
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 3e7d259e5d8d..1ad4017f9b73 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -295,9 +295,10 @@ static int htable_create(struct net *net, struct hashlimit_cfg3 *cfg,
 
 	/* copy match config into hashtable config */
 	ret = cfg_copy(&hinfo->cfg, (void *)cfg, 3);
-
-	if (ret)
+	if (ret) {
+		vfree(hinfo);
 		return ret;
+	}
 
 	hinfo->cfg.size = size;
 	if (hinfo->cfg.max == 0)
@@ -814,7 +815,6 @@ hashlimit_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
 	int ret;
 
 	ret = cfg_copy(&cfg, (void *)&info->cfg, 1);
-
 	if (ret)
 		return ret;
 
@@ -830,7 +830,6 @@ hashlimit_mt_v2(const struct sk_buff *skb, struct xt_action_param *par)
 	int ret;
 
 	ret = cfg_copy(&cfg, (void *)&info->cfg, 2);
-
 	if (ret)
 		return ret;
 
@@ -921,7 +920,6 @@ static int hashlimit_mt_check_v1(const struct xt_mtchk_param *par)
 		return ret;
 
 	ret = cfg_copy(&cfg, (void *)&info->cfg, 1);
-
 	if (ret)
 		return ret;
 
@@ -940,7 +938,6 @@ static int hashlimit_mt_check_v2(const struct xt_mtchk_param *par)
 		return ret;
 
 	ret = cfg_copy(&cfg, (void *)&info->cfg, 2);
-
 	if (ret)
 		return ret;
 
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index ad18a2052416..74c0f656f28c 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -441,6 +441,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 	int count = 1;
 	int rc = NET_XMIT_SUCCESS;
 
+	/* Do not fool qdisc_drop_all() */
+	skb->prev = NULL;
+
 	/* Random duplication */
 	if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor))
 		++count;
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 6a28b96e779e..914750b819b2 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -118,9 +118,6 @@ static struct sctp_association *sctp_association_init(
 	asoc->flowlabel = sp->flowlabel;
 	asoc->dscp = sp->dscp;
 
-	/* Initialize default path MTU. */
-	asoc->pathmtu = sp->pathmtu;
-
 	/* Set association default SACK delay */
 	asoc->sackdelay = msecs_to_jiffies(sp->sackdelay);
 	asoc->sackfreq = sp->sackfreq;
@@ -252,6 +249,10 @@ static struct sctp_association *sctp_association_init(
 			     0, gfp))
 		goto fail_init;
 
+	/* Initialize default path MTU. */
+	asoc->pathmtu = sp->pathmtu;
+	sctp_assoc_update_frag_point(asoc);
+
 	/* Assume that peer would support both address types unless we are
 	 * told otherwise.
 	 */
@@ -434,7 +435,7 @@ static void sctp_association_destroy(struct sctp_association *asoc)
 
 	WARN_ON(atomic_read(&asoc->rmem_alloc));
 
-	kfree(asoc);
+	kfree_rcu(asoc, rcu);
 	SCTP_DBG_OBJCNT_DEC(assoc);
 }
 
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 4a4fd1971255..f4ac6c592e13 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2462,6 +2462,9 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
 			     asoc->c.sinit_max_instreams, gfp))
 		goto clean_up;
 
+	/* Update frag_point when stream_interleave may get changed. */
+	sctp_assoc_update_frag_point(asoc);
+
 	if (!asoc->temp && sctp_assoc_set_id(asoc, gfp))
 		goto clean_up;
 
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c
index 64c3cb0fb926..654a50319198 100644
--- a/sound/firewire/fireface/ff-protocol-ff400.c
+++ b/sound/firewire/fireface/ff-protocol-ff400.c
@@ -30,7 +30,7 @@ static int ff400_get_clock(struct snd_ff *ff, unsigned int *rate,
 	int err;
 
 	err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
-				 FF400_SYNC_STATUS, &reg, sizeof(reg), 0);
+				 FF400_CLOCK_CONFIG, &reg, sizeof(reg), 0);
 	if (err < 0)
 		return err;
 	data = le32_to_cpu(reg);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 22ca1f0a858f..8a3d0694d2e5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5520,6 +5520,9 @@ enum {
 	ALC285_FIXUP_LENOVO_HEADPHONE_NOISE,
 	ALC295_FIXUP_HP_AUTO_MUTE,
 	ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE,
+	ALC294_FIXUP_ASUS_MIC,
+	ALC294_FIXUP_ASUS_HEADSET_MIC,
+	ALC294_FIXUP_ASUS_SPK,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -6392,6 +6395,8 @@ static const struct hda_fixup alc269_fixups[] = {
 	[ALC285_FIXUP_LENOVO_HEADPHONE_NOISE] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc285_fixup_invalidate_dacs,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_THINKPAD_ACPI
 	},
 	[ALC295_FIXUP_HP_AUTO_MUTE] = {
 		.type = HDA_FIXUP_FUNC,
@@ -6406,6 +6411,36 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC269_FIXUP_HEADSET_MIC
 	},
+	[ALC294_FIXUP_ASUS_MIC] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x13, 0x90a60160 }, /* use as internal mic */
+			{ 0x19, 0x04a11120 }, /* use as headset mic, without its own jack detect */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+	},
+	[ALC294_FIXUP_ASUS_HEADSET_MIC] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x01a1113c }, /* use as headset mic, without its own jack detect */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+	},
+	[ALC294_FIXUP_ASUS_SPK] = {
+		.type = HDA_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			/* Set EAPD high */
+			{ 0x20, AC_VERB_SET_COEF_INDEX, 0x40 },
+			{ 0x20, AC_VERB_SET_PROC_COEF, 0x8800 },
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6548,6 +6583,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
+	SND_PCI_QUIRK(0x1043, 0x14a1, "ASUS UX533FD", ALC294_FIXUP_ASUS_SPK),
 	SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
 	SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
 	SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
@@ -7155,6 +7191,14 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 	SND_HDA_PIN_QUIRK(0x10ec0293, 0x1028, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC292_STANDARD_PINS,
 		{0x13, 0x90a60140}),
+	SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_MIC,
+		{0x14, 0x90170110},
+		{0x1b, 0x90a70130},
+		{0x21, 0x04211020}),
+	SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK,
+		{0x12, 0x90a60130},
+		{0x17, 0x90170110},
+		{0x21, 0x04211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC295_STANDARD_PINS,
 		{0x17, 0x21014020},
@@ -7227,6 +7271,37 @@ static void alc269_fill_coef(struct hda_codec *codec)
 	alc_update_coef_idx(codec, 0x4, 0, 1<<11);
 }
 
+static void alc294_hp_init(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+	hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+	int i, val;
+
+	if (!hp_pin)
+		return;
+
+	snd_hda_codec_write(codec, hp_pin, 0,
+			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+	msleep(100);
+
+	snd_hda_codec_write(codec, hp_pin, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+	alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */
+	alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */
+
+	/* Wait for depop procedure finish  */
+	val = alc_read_coefex_idx(codec, 0x58, 0x01);
+	for (i = 0; i < 20 && val & 0x0080; i++) {
+		msleep(50);
+		val = alc_read_coefex_idx(codec, 0x58, 0x01);
+	}
+	/* Set HP depop to auto mode */
+	alc_update_coef_idx(codec, 0x6f, 0x000f, 0x000b);
+	msleep(50);
+}
+
 /*
  */
 static int patch_alc269(struct hda_codec *codec)
@@ -7352,6 +7427,7 @@ static int patch_alc269(struct hda_codec *codec)
 		spec->codec_variant = ALC269_TYPE_ALC294;
 		spec->gen.mixer_nid = 0; /* ALC2x4 does not have any loopback mixer path */
 		alc_update_coef_idx(codec, 0x6b, 0x0018, (1<<4) | (1<<3)); /* UAJ MIC Vref control by verb */
+		alc294_hp_init(codec);
 		break;
 	case 0x10ec0300:
 		spec->codec_variant = ALC269_TYPE_ALC300;
@@ -7363,6 +7439,7 @@ static int patch_alc269(struct hda_codec *codec)
 		spec->codec_variant = ALC269_TYPE_ALC700;
 		spec->gen.mixer_nid = 0; /* ALC700 does not have any loopback mixer path */
 		alc_update_coef_idx(codec, 0x4a, 1 << 15, 0); /* Combo jack auto trigger control */
+		alc294_hp_init(codec);
 		break;
 
 	}
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 7b8533abf637..b61d518f4fef 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -2184,11 +2184,6 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)
 	 */
 	snd_hdac_codec_read(hdev, hdev->afg, 0,	AC_VERB_SET_POWER_STATE,
 							AC_PWRST_D3);
-	err = snd_hdac_display_power(bus, false);
-	if (err < 0) {
-		dev_err(dev, "Cannot turn on display power on i915\n");
-		return err;
-	}
 
 	hlink = snd_hdac_ext_bus_get_link(bus, dev_name(dev));
 	if (!hlink) {
@@ -2198,7 +2193,11 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)
 
 	snd_hdac_ext_bus_link_put(bus, hlink);
 
-	return 0;
+	err = snd_hdac_display_power(bus, false);
+	if (err < 0)
+		dev_err(dev, "Cannot turn off display power on i915\n");
+
+	return err;
 }
 
 static int hdac_hdmi_runtime_resume(struct device *dev)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index f61656070225..4d3ec295679d 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -765,38 +765,41 @@ static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem,
 
 static void wm_adsp2_show_fw_status(struct wm_adsp *dsp)
 {
-	u16 scratch[4];
+	unsigned int scratch[4];
+	unsigned int addr = dsp->base + ADSP2_SCRATCH0;
+	unsigned int i;
 	int ret;
 
-	ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2_SCRATCH0,
-				scratch, sizeof(scratch));
-	if (ret) {
-		adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret);
-		return;
+	for (i = 0; i < ARRAY_SIZE(scratch); ++i) {
+		ret = regmap_read(dsp->regmap, addr + i, &scratch[i]);
+		if (ret) {
+			adsp_err(dsp, "Failed to read SCRATCH%u: %d\n", i, ret);
+			return;
+		}
 	}
 
 	adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n",
-		 be16_to_cpu(scratch[0]),
-		 be16_to_cpu(scratch[1]),
-		 be16_to_cpu(scratch[2]),
-		 be16_to_cpu(scratch[3]));
+		 scratch[0], scratch[1], scratch[2], scratch[3]);
 }
 
 static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp)
 {
-	u32 scratch[2];
+	unsigned int scratch[2];
 	int ret;
 
-	ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1,
-			      scratch, sizeof(scratch));
-
+	ret = regmap_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1,
+			  &scratch[0]);
 	if (ret) {
-		adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret);
+		adsp_err(dsp, "Failed to read SCRATCH0_1: %d\n", ret);
 		return;
 	}
 
-	scratch[0] = be32_to_cpu(scratch[0]);
-	scratch[1] = be32_to_cpu(scratch[1]);
+	ret = regmap_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH2_3,
+			  &scratch[1]);
+	if (ret) {
+		adsp_err(dsp, "Failed to read SCRATCH2_3: %d\n", ret);
+		return;
+	}
 
 	adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n",
 		 scratch[0] & 0xFFFF,
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 1d17be0f78a0..50f16a0f6535 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -752,6 +752,12 @@ static void skl_probe_work(struct work_struct *work)
 		}
 	}
 
+	/*
+	 * we are done probing so decrement link counts
+	 */
+	list_for_each_entry(hlink, &bus->hlink_list, list)
+		snd_hdac_ext_bus_link_put(bus, hlink);
+
 	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {
 		err = snd_hdac_display_power(bus, false);
 		if (err < 0) {
@@ -761,12 +767,6 @@ static void skl_probe_work(struct work_struct *work)
 		}
 	}
 
-	/*
-	 * we are done probing so decrement link counts
-	 */
-	list_for_each_entry(hlink, &bus->hlink_list, list)
-		snd_hdac_ext_bus_link_put(bus, hlink);
-
 	/* configure PM */
 	pm_runtime_put_noidle(bus->dev);
 	pm_runtime_allow(bus->dev);
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index d5ae9eb8c756..fed45b41f9d3 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -36,6 +36,8 @@
 #include "../codecs/twl6040.h"
 
 struct abe_twl6040 {
+	struct snd_soc_card card;
+	struct snd_soc_dai_link dai_links[2];
 	int	jack_detection;	/* board can detect jack events */
 	int	mclk_freq;	/* MCLK frequency speed for twl6040 */
 };
@@ -208,40 +210,10 @@ static int omap_abe_dmic_init(struct snd_soc_pcm_runtime *rtd)
 				ARRAY_SIZE(dmic_audio_map));
 }
 
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link abe_twl6040_dai_links[] = {
-	{
-		.name = "TWL6040",
-		.stream_name = "TWL6040",
-		.codec_dai_name = "twl6040-legacy",
-		.codec_name = "twl6040-codec",
-		.init = omap_abe_twl6040_init,
-		.ops = &omap_abe_ops,
-	},
-	{
-		.name = "DMIC",
-		.stream_name = "DMIC Capture",
-		.codec_dai_name = "dmic-hifi",
-		.codec_name = "dmic-codec",
-		.init = omap_abe_dmic_init,
-		.ops = &omap_abe_dmic_ops,
-	},
-};
-
-/* Audio machine driver */
-static struct snd_soc_card omap_abe_card = {
-	.owner = THIS_MODULE,
-
-	.dapm_widgets = twl6040_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets),
-	.dapm_routes = audio_map,
-	.num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
 static int omap_abe_probe(struct platform_device *pdev)
 {
 	struct device_node *node = pdev->dev.of_node;
-	struct snd_soc_card *card = &omap_abe_card;
+	struct snd_soc_card *card;
 	struct device_node *dai_node;
 	struct abe_twl6040 *priv;
 	int num_links = 0;
@@ -252,12 +224,18 @@ static int omap_abe_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	card->dev = &pdev->dev;
-
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);
 	if (priv == NULL)
 		return -ENOMEM;
 
+	card = &priv->card;
+	card->dev = &pdev->dev;
+	card->owner = THIS_MODULE;
+	card->dapm_widgets = twl6040_dapm_widgets;
+	card->num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets);
+	card->dapm_routes = audio_map;
+	card->num_dapm_routes = ARRAY_SIZE(audio_map);
+
 	if (snd_soc_of_parse_card_name(card, "ti,model")) {
 		dev_err(&pdev->dev, "Card name is not provided\n");
 		return -ENODEV;
@@ -274,14 +252,27 @@ static int omap_abe_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "McPDM node is not provided\n");
 		return -EINVAL;
 	}
-	abe_twl6040_dai_links[0].cpu_of_node = dai_node;
-	abe_twl6040_dai_links[0].platform_of_node = dai_node;
+
+	priv->dai_links[0].name = "DMIC";
+	priv->dai_links[0].stream_name = "TWL6040";
+	priv->dai_links[0].cpu_of_node = dai_node;
+	priv->dai_links[0].platform_of_node = dai_node;
+	priv->dai_links[0].codec_dai_name = "twl6040-legacy";
+	priv->dai_links[0].codec_name = "twl6040-codec";
+	priv->dai_links[0].init = omap_abe_twl6040_init;
+	priv->dai_links[0].ops = &omap_abe_ops;
 
 	dai_node = of_parse_phandle(node, "ti,dmic", 0);
 	if (dai_node) {
 		num_links = 2;
-		abe_twl6040_dai_links[1].cpu_of_node = dai_node;
-		abe_twl6040_dai_links[1].platform_of_node = dai_node;
+		priv->dai_links[1].name = "TWL6040";
+		priv->dai_links[1].stream_name = "DMIC Capture";
+		priv->dai_links[1].cpu_of_node = dai_node;
+		priv->dai_links[1].platform_of_node = dai_node;
+		priv->dai_links[1].codec_dai_name = "dmic-hifi";
+		priv->dai_links[1].codec_name = "dmic-codec";
+		priv->dai_links[1].init = omap_abe_dmic_init;
+		priv->dai_links[1].ops = &omap_abe_dmic_ops;
 	} else {
 		num_links = 1;
 	}
@@ -300,7 +291,7 @@ static int omap_abe_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	card->dai_link = abe_twl6040_dai_links;
+	card->dai_link = priv->dai_links;
 	card->num_links = num_links;
 
 	snd_soc_card_set_drvdata(card, priv);
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index fe966272bd0c..cba9645b6487 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -48,6 +48,8 @@ struct omap_dmic {
 	struct device *dev;
 	void __iomem *io_base;
 	struct clk *fclk;
+	struct pm_qos_request pm_qos_req;
+	int latency;
 	int fclk_freq;
 	int out_freq;
 	int clk_div;
@@ -124,6 +126,8 @@ static void omap_dmic_dai_shutdown(struct snd_pcm_substream *substream,
 
 	mutex_lock(&dmic->mutex);
 
+	pm_qos_remove_request(&dmic->pm_qos_req);
+
 	if (!dai->active)
 		dmic->active = 0;
 
@@ -228,6 +232,8 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
 	/* packet size is threshold * channels */
 	dma_data = snd_soc_dai_get_dma_data(dai, substream);
 	dma_data->maxburst = dmic->threshold * channels;
+	dmic->latency = (OMAP_DMIC_THRES_MAX - dmic->threshold) * USEC_PER_SEC /
+			params_rate(params);
 
 	return 0;
 }
@@ -238,6 +244,9 @@ static int omap_dmic_dai_prepare(struct snd_pcm_substream *substream,
 	struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai);
 	u32 ctrl;
 
+	if (pm_qos_request_active(&dmic->pm_qos_req))
+		pm_qos_update_request(&dmic->pm_qos_req, dmic->latency);
+
 	/* Configure uplink threshold */
 	omap_dmic_write(dmic, OMAP_DMIC_FIFO_CTRL_REG, dmic->threshold);
 
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index d0ebb6b9bfac..2d6decbfc99e 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -308,9 +308,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 			pkt_size = channels;
 		}
 
-		latency = ((((buffer_size - pkt_size) / channels) * 1000)
-				 / (params->rate_num / params->rate_den));
-
+		latency = (buffer_size - pkt_size) / channels;
+		latency = latency * USEC_PER_SEC /
+			  (params->rate_num / params->rate_den);
 		mcbsp->latency[substream->stream] = latency;
 
 		omap_mcbsp_set_threshold(substream, pkt_size);
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 4c1be36c2207..7d5bdc5a2890 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -54,6 +54,8 @@ struct omap_mcpdm {
 	unsigned long phys_base;
 	void __iomem *io_base;
 	int irq;
+	struct pm_qos_request pm_qos_req;
+	int latency[2];
 
 	struct mutex mutex;
 
@@ -277,6 +279,9 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
 				  struct snd_soc_dai *dai)
 {
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
+	int tx = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+	int stream1 = tx ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
+	int stream2 = tx ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
 
 	mutex_lock(&mcpdm->mutex);
 
@@ -289,6 +294,14 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
 		}
 	}
 
+	if (mcpdm->latency[stream2])
+		pm_qos_update_request(&mcpdm->pm_qos_req,
+				      mcpdm->latency[stream2]);
+	else if (mcpdm->latency[stream1])
+		pm_qos_remove_request(&mcpdm->pm_qos_req);
+
+	mcpdm->latency[stream1] = 0;
+
 	mutex_unlock(&mcpdm->mutex);
 }
 
@@ -300,7 +313,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
 	int stream = substream->stream;
 	struct snd_dmaengine_dai_dma_data *dma_data;
 	u32 threshold;
-	int channels;
+	int channels, latency;
 	int link_mask = 0;
 
 	channels = params_channels(params);
@@ -344,14 +357,25 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
 
 		dma_data->maxburst =
 				(MCPDM_DN_THRES_MAX - threshold) * channels;
+		latency = threshold;
 	} else {
 		/* If playback is not running assume a stereo stream to come */
 		if (!mcpdm->config[!stream].link_mask)
 			mcpdm->config[!stream].link_mask = (0x3 << 3);
 
 		dma_data->maxburst = threshold * channels;
+		latency = (MCPDM_DN_THRES_MAX - threshold);
 	}
 
+	/*
+	 * The DMA must act to a DMA request within latency time (usec) to avoid
+	 * under/overflow
+	 */
+	mcpdm->latency[stream] = latency * USEC_PER_SEC / params_rate(params);
+
+	if (!mcpdm->latency[stream])
+		mcpdm->latency[stream] = 10;
+
 	/* Check if we need to restart McPDM with this stream */
 	if (mcpdm->config[stream].link_mask &&
 	    mcpdm->config[stream].link_mask != link_mask)
@@ -366,6 +390,20 @@ static int omap_mcpdm_prepare(struct snd_pcm_substream *substream,
 				  struct snd_soc_dai *dai)
 {
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
+	struct pm_qos_request *pm_qos_req = &mcpdm->pm_qos_req;
+	int tx = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+	int stream1 = tx ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
+	int stream2 = tx ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
+	int latency = mcpdm->latency[stream2];
+
+	/* Prevent omap hardware from hitting off between FIFO fills */
+	if (!latency || mcpdm->latency[stream1] < latency)
+		latency = mcpdm->latency[stream1];
+
+	if (pm_qos_request_active(pm_qos_req))
+		pm_qos_update_request(pm_qos_req, latency);
+	else if (latency)
+		pm_qos_add_request(pm_qos_req, PM_QOS_CPU_DMA_LATENCY, latency);
 
 	if (!omap_mcpdm_active(mcpdm)) {
 		omap_mcpdm_start(mcpdm);
@@ -427,6 +465,9 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
 	free_irq(mcpdm->irq, (void *)mcpdm);
 	pm_runtime_disable(mcpdm->dev);
 
+	if (pm_qos_request_active(&mcpdm->pm_qos_req))
+		pm_qos_remove_request(&mcpdm->pm_qos_req);
+
 	return 0;
 }
 
diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index eb1b9da05dd4..4715527054e5 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -13,6 +13,7 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
 	struct device_node *cpu = NULL;
 	struct device *dev = card->dev;
 	struct snd_soc_dai_link *link;
+	struct of_phandle_args args;
 	int ret, num_links;
 
 	ret = snd_soc_of_parse_card_name(card, "model");
@@ -47,12 +48,14 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
 			goto err;
 		}
 
-		link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
-		if (!link->cpu_of_node) {
+		ret = of_parse_phandle_with_args(cpu, "sound-dai",
+					"#sound-dai-cells", 0, &args);
+		if (ret) {
 			dev_err(card->dev, "error getting cpu phandle\n");
-			ret = -EINVAL;
 			goto err;
 		}
+		link->cpu_of_node = args.np;
+		link->id = args.args[0];
 
 		ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
 		if (ret) {
diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c
index 60ff4a2d3577..8f6c8fc073a9 100644
--- a/sound/soc/qcom/qdsp6/q6afe-dai.c
+++ b/sound/soc/qcom/qdsp6/q6afe-dai.c
@@ -1112,204 +1112,204 @@ static int q6afe_of_xlate_dai_name(struct snd_soc_component *component,
 }
 
 static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = {
-	SND_SOC_DAPM_AIF_OUT("HDMI_RX", "HDMI Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_RX", "Slimbus Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_RX", "Slimbus1 Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_RX", "Slimbus2 Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_RX", "Slimbus3 Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_RX", "Slimbus4 Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_RX", "Slimbus5 Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_RX", "Slimbus6 Playback", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SLIMBUS_0_TX", "Slimbus Capture", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SLIMBUS_1_TX", "Slimbus1 Capture", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SLIMBUS_2_TX", "Slimbus2 Capture", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SLIMBUS_3_TX", "Slimbus3 Capture", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SLIMBUS_4_TX", "Slimbus4 Capture", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SLIMBUS_5_TX", "Slimbus5 Capture", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SLIMBUS_6_TX", "Slimbus6 Capture", 0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_MI2S_RX", "Quaternary MI2S Playback",
+	SND_SOC_DAPM_AIF_IN("HDMI_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SLIMBUS_0_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SLIMBUS_1_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SLIMBUS_2_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SLIMBUS_3_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SLIMBUS_4_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SLIMBUS_5_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SLIMBUS_6_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("QUAT_MI2S_RX", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_MI2S_TX", "Quaternary MI2S Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_MI2S_TX", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_MI2S_RX", "Tertiary MI2S Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_MI2S_RX", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_MI2S_TX", "Tertiary MI2S Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_MI2S_TX", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_MI2S_RX", "Secondary MI2S Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_MI2S_TX", "Secondary MI2S Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_MI2S_TX", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_MI2S_RX_SD1",
+	SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX_SD1",
 			"Secondary MI2S Playback SD1",
 			0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRI_MI2S_RX", "Primary MI2S Playback",
+	SND_SOC_DAPM_AIF_IN("PRI_MI2S_RX", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRI_MI2S_TX", "Primary MI2S Capture",
+	SND_SOC_DAPM_AIF_OUT("PRI_MI2S_TX", NULL,
 						0, 0, 0, 0),
 
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_0", "Primary TDM0 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_0", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_1", "Primary TDM1 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_1", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_2", "Primary TDM2 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_2", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_3", "Primary TDM3 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_3", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_4", "Primary TDM4 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_4", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_5", "Primary TDM5 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_5", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_6", "Primary TDM6 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_6", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_7", "Primary TDM7 Playback",
+	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_7", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_0", "Primary TDM0 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_0", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_1", "Primary TDM1 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_1", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_2", "Primary TDM2 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_2", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_3", "Primary TDM3 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_3", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_4", "Primary TDM4 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_4", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_5", "Primary TDM5 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_5", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_6", "Primary TDM6 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_6", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_7", "Primary TDM7 Capture",
+	SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_7", NULL,
 						0, 0, 0, 0),
 
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_0", "Secondary TDM0 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_0", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_1", "Secondary TDM1 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_1", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_2", "Secondary TDM2 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_2", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_3", "Secondary TDM3 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_3", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_4", "Secondary TDM4 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_4", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_5", "Secondary TDM5 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_5", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_6", "Secondary TDM6 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_6", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_7", "Secondary TDM7 Playback",
+	SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_7", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_0", "Secondary TDM0 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_0", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_1", "Secondary TDM1 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_1", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_2", "Secondary TDM2 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_2", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_3", "Secondary TDM3 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_3", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_4", "Secondary TDM4 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_4", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_5", "Secondary TDM5 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_5", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_6", "Secondary TDM6 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_6", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_7", "Secondary TDM7 Capture",
+	SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_7", NULL,
 						0, 0, 0, 0),
 
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_0", "Tertiary TDM0 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_0", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_1", "Tertiary TDM1 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_1", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_2", "Tertiary TDM2 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_2", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_3", "Tertiary TDM3 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_3", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_4", "Tertiary TDM4 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_4", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_5", "Tertiary TDM5 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_5", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_6", "Tertiary TDM6 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_6", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_7", "Tertiary TDM7 Playback",
+	SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_7", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_0", "Tertiary TDM0 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_0", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_1", "Tertiary TDM1 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_1", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_2", "Tertiary TDM2 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_2", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_3", "Tertiary TDM3 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_3", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_4", "Tertiary TDM4 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_4", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_5", "Tertiary TDM5 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_5", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_6", "Tertiary TDM6 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_6", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_7", "Tertiary TDM7 Capture",
+	SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_7", NULL,
 						0, 0, 0, 0),
 
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_0", "Quaternary TDM0 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_0", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_1", "Quaternary TDM1 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_1", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_2", "Quaternary TDM2 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_2", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_3", "Quaternary TDM3 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_3", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_4", "Quaternary TDM4 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_4", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_5", "Quaternary TDM5 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_5", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_6", "Quaternary TDM6 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_6", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_7", "Quaternary TDM7 Playback",
+	SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_7", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_0", "Quaternary TDM0 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_0", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_1", "Quaternary TDM1 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_1", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_2", "Quaternary TDM2 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_2", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_3", "Quaternary TDM3 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_3", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_4", "Quaternary TDM4 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_4", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_5", "Quaternary TDM5 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_5", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_6", "Quaternary TDM6 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_6", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_7", "Quaternary TDM7 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_7", NULL,
 						0, 0, 0, 0),
 
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_0", "Quinary TDM0 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_0", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_1", "Quinary TDM1 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_1", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_2", "Quinary TDM2 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_2", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_3", "Quinary TDM3 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_3", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_4", "Quinary TDM4 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_4", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_5", "Quinary TDM5 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_5", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_6", "Quinary TDM6 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_6", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_7", "Quinary TDM7 Playback",
+	SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_7", NULL,
 			     0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_0", "Quinary TDM0 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_0", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_1", "Quinary TDM1 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_1", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_2", "Quinary TDM2 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_2", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_3", "Quinary TDM3 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_3", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_4", "Quinary TDM4 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_4", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_5", "Quinary TDM5 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_5", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_6", "Quinary TDM6 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_6", NULL,
 						0, 0, 0, 0),
-	SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_7", "Quinary TDM7 Capture",
+	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_7", NULL,
 						0, 0, 0, 0),
 };
 
diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c
index 000775b4bba8..829b5e987b2a 100644
--- a/sound/soc/qcom/qdsp6/q6afe.c
+++ b/sound/soc/qcom/qdsp6/q6afe.c
@@ -49,14 +49,14 @@
 #define AFE_PORT_I2S_SD1		0x2
 #define AFE_PORT_I2S_SD2		0x3
 #define AFE_PORT_I2S_SD3		0x4
-#define AFE_PORT_I2S_SD0_MASK		BIT(0x1)
-#define AFE_PORT_I2S_SD1_MASK		BIT(0x2)
-#define AFE_PORT_I2S_SD2_MASK		BIT(0x3)
-#define AFE_PORT_I2S_SD3_MASK		BIT(0x4)
-#define AFE_PORT_I2S_SD0_1_MASK		GENMASK(2, 1)
-#define AFE_PORT_I2S_SD2_3_MASK		GENMASK(4, 3)
-#define AFE_PORT_I2S_SD0_1_2_MASK	GENMASK(3, 1)
-#define AFE_PORT_I2S_SD0_1_2_3_MASK	GENMASK(4, 1)
+#define AFE_PORT_I2S_SD0_MASK		BIT(0x0)
+#define AFE_PORT_I2S_SD1_MASK		BIT(0x1)
+#define AFE_PORT_I2S_SD2_MASK		BIT(0x2)
+#define AFE_PORT_I2S_SD3_MASK		BIT(0x3)
+#define AFE_PORT_I2S_SD0_1_MASK		GENMASK(1, 0)
+#define AFE_PORT_I2S_SD2_3_MASK		GENMASK(3, 2)
+#define AFE_PORT_I2S_SD0_1_2_MASK	GENMASK(2, 0)
+#define AFE_PORT_I2S_SD0_1_2_3_MASK	GENMASK(3, 0)
 #define AFE_PORT_I2S_QUAD01		0x5
 #define AFE_PORT_I2S_QUAD23		0x6
 #define AFE_PORT_I2S_6CHS		0x7
diff --git a/sound/soc/rockchip/rockchip_pcm.c b/sound/soc/rockchip/rockchip_pcm.c
index f77538319221..7029e0b85f9e 100644
--- a/sound/soc/rockchip/rockchip_pcm.c
+++ b/sound/soc/rockchip/rockchip_pcm.c
@@ -32,6 +32,7 @@ static const struct snd_pcm_hardware snd_rockchip_hardware = {
 
 static const struct snd_dmaengine_pcm_config rk_dmaengine_pcm_config = {
 	.pcm_hardware = &snd_rockchip_hardware,
+	.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
 	.prealloc_buffer_size = 32 * 1024,
 };
 
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 3f880ec66459..a566dae3ec8a 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -283,7 +283,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
 	if (rsnd_ssi_is_multi_slave(mod, io))
 		return 0;
 
-	if (ssi->rate) {
+	if (ssi->usrcnt > 1) {
 		if (ssi->rate != rate) {
 			dev_err(dev, "SSI parent/child should use same rate\n");
 			return -EINVAL;
diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c
index b8e72b52db30..4fb29f0e561e 100644
--- a/sound/soc/soc-acpi.c
+++ b/sound/soc/soc-acpi.c
@@ -10,11 +10,17 @@ struct snd_soc_acpi_mach *
 snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines)
 {
 	struct snd_soc_acpi_mach *mach;
+	struct snd_soc_acpi_mach *mach_alt;
 
 	for (mach = machines; mach->id[0]; mach++) {
 		if (acpi_dev_present(mach->id, NULL, -1)) {
-			if (mach->machine_quirk)
-				mach = mach->machine_quirk(mach);
+			if (mach->machine_quirk) {
+				mach_alt = mach->machine_quirk(mach);
+				if (!mach_alt)
+					continue; /* not full match, ignore */
+				mach = mach_alt;
+			}
+
 			return mach;
 		}
 	}
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 473eefe8658e..62aa320c2070 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2126,6 +2126,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 	}
 
 	card->instantiated = 1;
+	dapm_mark_endpoints_dirty(card);
 	snd_soc_dapm_sync(&card->dapm);
 	mutex_unlock(&card->mutex);
 	mutex_unlock(&client_mutex);
diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index fb37dd927e33..bf615fa16dc8 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -589,16 +589,10 @@ static int sun8i_codec_probe(struct platform_device *pdev)
 
 static int sun8i_codec_remove(struct platform_device *pdev)
 {
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-	struct sun8i_codec *scodec = snd_soc_card_get_drvdata(card);
-
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		sun8i_codec_runtime_suspend(&pdev->dev);
 
-	clk_disable_unprepare(scodec->clk_module);
-	clk_disable_unprepare(scodec->clk_bus);
-
 	return 0;
 }
 
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 08aa78007020..1c73b9ed44a6 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3387,5 +3387,15 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
 		.ifnum = QUIRK_NO_INTERFACE
 	}
 },
+/* Dell WD19 Dock */
+{
+	USB_DEVICE(0x0bda, 0x402e),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		.vendor_name = "Dell",
+		.product_name = "WD19 Dock",
+		.profile_name = "Dell-WD15-Dock",
+		.ifnum = QUIRK_NO_INTERFACE
+	}
+},
 
 #undef USB_DEVICE_VENDOR_SPEC
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index b3a0709ea7ed..fcaf00621102 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -304,7 +304,7 @@ char *get_fdinfo(int fd, const char *key)
 		return NULL;
 	}
 
-	while ((n = getline(&line, &line_n, fdi))) {
+	while ((n = getline(&line, &line_n, fdi)) > 0) {
 		char *value;
 		int len;
 
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index dce960d22106..0de024a6cc2b 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -749,6 +749,7 @@ static int do_load(int argc, char **argv)
 			}
 			NEXT_ARG();
 		} else if (is_prefix(*argv, "map")) {
+			void *new_map_replace;
 			char *endptr, *name;
 			int fd;
 
@@ -782,12 +783,15 @@ static int do_load(int argc, char **argv)
 			if (fd < 0)
 				goto err_free_reuse_maps;
 
-			map_replace = reallocarray(map_replace, old_map_fds + 1,
-						   sizeof(*map_replace));
-			if (!map_replace) {
+			new_map_replace = reallocarray(map_replace,
+						       old_map_fds + 1,
+						       sizeof(*map_replace));
+			if (!new_map_replace) {
 				p_err("mem alloc failed");
 				goto err_free_reuse_maps;
 			}
+			map_replace = new_map_replace;
+
 			map_replace[old_map_fds].idx = idx;
 			map_replace[old_map_fds].name = name;
 			map_replace[old_map_fds].fd = fd;
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 7ec85d567598..b75d004f6482 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -31,6 +31,8 @@
 #include "elf.h"
 #include "warn.h"
 
+#define MAX_NAME_LEN 128
+
 struct section *find_section_by_name(struct elf *elf, const char *name)
 {
 	struct section *sec;
@@ -298,6 +300,8 @@ static int read_symbols(struct elf *elf)
 	/* Create parent/child links for any cold subfunctions */
 	list_for_each_entry(sec, &elf->sections, list) {
 		list_for_each_entry(sym, &sec->symbol_list, list) {
+			char pname[MAX_NAME_LEN + 1];
+			size_t pnamelen;
 			if (sym->type != STT_FUNC)
 				continue;
 			sym->pfunc = sym->cfunc = sym;
@@ -305,14 +309,21 @@ static int read_symbols(struct elf *elf)
 			if (!coldstr)
 				continue;
 
-			coldstr[0] = '\0';
-			pfunc = find_symbol_by_name(elf, sym->name);
-			coldstr[0] = '.';
+			pnamelen = coldstr - sym->name;
+			if (pnamelen > MAX_NAME_LEN) {
+				WARN("%s(): parent function name exceeds maximum length of %d characters",
+				     sym->name, MAX_NAME_LEN);
+				return -1;
+			}
+
+			strncpy(pname, sym->name, pnamelen);
+			pname[pnamelen] = '\0';
+			pfunc = find_symbol_by_name(elf, pname);
 
 			if (!pfunc) {
 				WARN("%s(): can't find parent function",
 				     sym->name);
-				goto err;
+				return -1;
 			}
 
 			sym->pfunc = pfunc;
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index 37940665f736..efd0157b9d22 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -9,7 +9,7 @@ size=112
 config=0
 sample_period=*
 sample_type=263
-read_format=0
+read_format=0|4
 disabled=1
 inherit=1
 pinned=0
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 03a72310315f..e7dbdcc8d465 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1088,7 +1088,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
 		attr->exclude_user   = 1;
 	}
 
-	if (evsel->own_cpus)
+	if (evsel->own_cpus || evsel->unit)
 		evsel->attr.read_format |= PERF_FORMAT_ID;
 
 	/*
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c
index cf8bd123cf73..aed170bd4384 100644
--- a/tools/perf/util/namespaces.c
+++ b/tools/perf/util/namespaces.c
@@ -18,6 +18,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <asm/bug.h>
 
 struct namespaces *namespaces__new(struct namespaces_event *event)
 {
@@ -186,6 +187,7 @@ void nsinfo__mountns_enter(struct nsinfo *nsi,
 	char curpath[PATH_MAX];
 	int oldns = -1;
 	int newns = -1;
+	char *oldcwd = NULL;
 
 	if (nc == NULL)
 		return;
@@ -199,9 +201,13 @@ void nsinfo__mountns_enter(struct nsinfo *nsi,
 	if (snprintf(curpath, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX)
 		return;
 
+	oldcwd = get_current_dir_name();
+	if (!oldcwd)
+		return;
+
 	oldns = open(curpath, O_RDONLY);
 	if (oldns < 0)
-		return;
+		goto errout;
 
 	newns = open(nsi->mntns_path, O_RDONLY);
 	if (newns < 0)
@@ -210,11 +216,13 @@ void nsinfo__mountns_enter(struct nsinfo *nsi,
 	if (setns(newns, CLONE_NEWNS) < 0)
 		goto errout;
 
+	nc->oldcwd = oldcwd;
 	nc->oldns = oldns;
 	nc->newns = newns;
 	return;
 
 errout:
+	free(oldcwd);
 	if (oldns > -1)
 		close(oldns);
 	if (newns > -1)
@@ -223,11 +231,16 @@ void nsinfo__mountns_enter(struct nsinfo *nsi,
 
 void nsinfo__mountns_exit(struct nscookie *nc)
 {
-	if (nc == NULL || nc->oldns == -1 || nc->newns == -1)
+	if (nc == NULL || nc->oldns == -1 || nc->newns == -1 || !nc->oldcwd)
 		return;
 
 	setns(nc->oldns, CLONE_NEWNS);
 
+	if (nc->oldcwd) {
+		WARN_ON_ONCE(chdir(nc->oldcwd));
+		zfree(&nc->oldcwd);
+	}
+
 	if (nc->oldns > -1) {
 		close(nc->oldns);
 		nc->oldns = -1;
diff --git a/tools/perf/util/namespaces.h b/tools/perf/util/namespaces.h
index cae1a9a39722..d5f46c09ea31 100644
--- a/tools/perf/util/namespaces.h
+++ b/tools/perf/util/namespaces.h
@@ -38,6 +38,7 @@ struct nsinfo {
 struct nscookie {
 	int			oldns;
 	int			newns;
+	char			*oldcwd;
 };
 
 int nsinfo__init(struct nsinfo *nsi);
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index f1fe492c8e17..f0017c831e57 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -24,6 +24,7 @@ TARGETS += memory-hotplug
 TARGETS += mount
 TARGETS += mqueue
 TARGETS += net
+TARGETS += netfilter
 TARGETS += nsfs
 TARGETS += powerpc
 TARGETS += proc
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 67c412d19c09..2bde9ee04db7 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -12511,6 +12511,25 @@ static struct bpf_test tests[] = {
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 		.result = ACCEPT,
 	},
+	{
+		"calls: ctx read at start of subprog",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 5),
+			BPF_JMP_REG(BPF_JSGT, BPF_REG_0, BPF_REG_0, 0),
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2),
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+			BPF_EXIT_INSN(),
+			BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0),
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_EXIT_INSN(),
+		},
+		.prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
+		.errstr_unpriv = "function calls to other bpf functions are allowed for root only",
+		.result_unpriv = REJECT,
+		.result = ACCEPT,
+	},
 };
 
 static int probe_filter_length(const struct bpf_insn *fp)
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
new file mode 100644
index 000000000000..47ed6cef93fb
--- /dev/null
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for netfilter selftests
+
+TEST_PROGS := nft_trans_stress.sh
+
+include ../lib.mk
diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config
new file mode 100644
index 000000000000..1017313e41a8
--- /dev/null
+++ b/tools/testing/selftests/netfilter/config
@@ -0,0 +1,2 @@
+CONFIG_NET_NS=y
+NF_TABLES_INET=y
diff --git a/tools/testing/selftests/netfilter/nft_trans_stress.sh b/tools/testing/selftests/netfilter/nft_trans_stress.sh
new file mode 100755
index 000000000000..f1affd12c4b1
--- /dev/null
+++ b/tools/testing/selftests/netfilter/nft_trans_stress.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+#
+# This test is for stress-testing the nf_tables config plane path vs.
+# packet path processing: Make sure we never release rules that are
+# still visible to other cpus.
+#
+# set -e
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+testns=testns1
+tables="foo bar baz quux"
+
+nft --version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+	echo "SKIP: Could not run test without nft tool"
+	exit $ksft_skip
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+	echo "SKIP: Could not run test without ip tool"
+	exit $ksft_skip
+fi
+
+tmp=$(mktemp)
+
+for table in $tables; do
+	echo add table inet "$table" >> "$tmp"
+	echo flush table inet "$table" >> "$tmp"
+
+	echo "add chain inet $table INPUT { type filter hook input priority 0; }" >> "$tmp"
+	echo "add chain inet $table OUTPUT { type filter hook output priority 0; }" >> "$tmp"
+	for c in $(seq 1 400); do
+		chain=$(printf "chain%03u" "$c")
+		echo "add chain inet $table $chain" >> "$tmp"
+	done
+
+	for c in $(seq 1 400); do
+		chain=$(printf "chain%03u" "$c")
+		for BASE in INPUT OUTPUT; do
+			echo "add rule inet $table $BASE counter jump $chain" >> "$tmp"
+		done
+		echo "add rule inet $table $chain counter return" >> "$tmp"
+	done
+done
+
+ip netns add "$testns"
+ip -netns "$testns" link set lo up
+
+lscpu | grep ^CPU\(s\): | ( read cpu cpunum ;
+cpunum=$((cpunum-1))
+for i in $(seq 0 $cpunum);do
+	mask=$(printf 0x%x $((1<<$i)))
+        ip netns exec "$testns" taskset $mask ping -4 127.0.0.1 -fq > /dev/null &
+        ip netns exec "$testns" taskset $mask ping -6 ::1 -fq > /dev/null &
+done)
+
+sleep 1
+
+for i in $(seq 1 10) ; do ip netns exec "$testns" nft -f "$tmp" & done
+
+for table in $tables;do
+	randsleep=$((RANDOM%10))
+	sleep $randsleep
+	ip netns exec "$testns" nft delete table inet $table 2>/dev/null
+done
+
+randsleep=$((RANDOM%10))
+sleep $randsleep
+
+pkill -9 ping
+
+wait
+
+rm -f "$tmp"
+ip netns del "$testns"
diff --git a/tools/testing/selftests/proc/proc-self-map-files-002.c b/tools/testing/selftests/proc/proc-self-map-files-002.c
index 6f1f4a6e1ecb..85744425b08d 100644
--- a/tools/testing/selftests/proc/proc-self-map-files-002.c
+++ b/tools/testing/selftests/proc/proc-self-map-files-002.c
@@ -13,7 +13,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-/* Test readlink /proc/self/map_files/... with address 0. */
+/* Test readlink /proc/self/map_files/... with minimum address. */
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -47,6 +47,11 @@ static void fail(const char *fmt, unsigned long a, unsigned long b)
 int main(void)
 {
 	const unsigned int PAGE_SIZE = sysconf(_SC_PAGESIZE);
+#ifdef __arm__
+	unsigned long va = 2 * PAGE_SIZE;
+#else
+	unsigned long va = 0;
+#endif
 	void *p;
 	int fd;
 	unsigned long a, b;
@@ -55,7 +60,7 @@ int main(void)
 	if (fd == -1)
 		return 1;
 
-	p = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0);
+	p = mmap((void *)va, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0);
 	if (p == MAP_FAILED) {
 		if (errno == EPERM)
 			return 2;
