Merge 5.15.83 into android14-5.15

Changes in 5.15.83 clk: generalize devm_clk_get() a bit clk: Provide new devm_clk helpers for prepared and enabled clocks mmc: mtk-sd: Fix missing clk_disable_unprepare in msdc_of_clock_parse() arm64: dts: rockchip: keep I2S1 disabled for GPIO function on ROCK Pi 4 series arm: dts: rockchip: fix node name for hym8563 rtc arm: dts: rockchip: remove clock-frequency from rtc ARM: dts: rockchip: fix ir-receiver node names arm64: dts: rockchip: fix ir-receiver node names ARM: dts: rockchip: rk3188: fix lcdc1-rgb24 node name fs: use acquire ordering in __fget_light() ARM: 9251/1: perf: Fix stacktraces for tracepoint events in THUMB2 kernels ARM: 9266/1: mm: fix no-MMU ZERO_PAGE() implementation ASoC: wm8962: Wait for updated value of WM8962_CLOCKING1 register spi: mediatek: Fix DEVAPC Violation at KO Remove ARM: dts: rockchip: disable arm_global_timer on rk3066 and rk3188 ASoC: rt711-sdca: fix the latency time of clock stop prepare state machine transitions 9p/fd: Use P9_HDRSZ for header size regulator: slg51000: Wait after asserting CS pin ALSA: seq: Fix function prototype mismatch in snd_seq_expand_var_event selftests/net: Find nettest in current directory btrfs: send: avoid unaligned encoded writes when attempting to clone range ASoC: soc-pcm: Add NULL check in BE reparenting regulator: twl6030: fix get status of twl6032 regulators fbcon: Use kzalloc() in fbcon_prepare_logo() usb: dwc3: gadget: Disable GUSB2PHYCFG.SUSPHY for End Transfer 9p/xen: check logical size for buffer size net: usb: qmi_wwan: add u-blox 0x1342 composition mm/khugepaged: take the right locks for page table retraction mm/khugepaged: fix GUP-fast interaction by sending IPI mm/khugepaged: invoke MMU notifiers in shmem/file collapse paths rtc: mc146818-lib: extract mc146818_avoid_UIP rtc: cmos: avoid UIP when writing alarm time rtc: cmos: avoid UIP when reading alarm time cifs: fix use-after-free caused by invalid pointer `hostname` drm/bridge: anx7625: Fix edid_read break case in sp_tx_edid_read() xen/netback: Ensure protocol headers don't fall in the non-linear area xen/netback: do some code cleanup xen/netback: don't call kfree_skb() with interrupts disabled media: videobuf2-core: take mmap_lock in vb2_get_unmapped_area() soundwire: intel: Initialize clock stop timeout Revert "ARM: dts: imx7: Fix NAND controller size-cells" media: v4l2-dv-timings.c: fix too strict blanking sanity checks memcg: fix possible use-after-free in memcg_write_event_control() mm/gup: fix gup_pud_range() for dax Bluetooth: btusb: Add debug message for CSR controllers Bluetooth: Fix crash when replugging CSR fake controllers net: mana: Fix race on per-CQ variable napi work_done KVM: s390: vsie: Fix the initialization of the epoch extension (epdx) field drm/vmwgfx: Don't use screen objects when SEV is active drm/amdgpu/sdma_v4_0: turn off SDMA ring buffer in the s2idle suspend drm/shmem-helper: Remove errant put in error path drm/shmem-helper: Avoid vm_open error paths net: dsa: sja1105: avoid out of bounds access in sja1105_init_l2_policing() HID: usbhid: Add ALWAYS_POLL quirk for some mice HID: hid-lg4ff: Add check for empty lbuf HID: core: fix shift-out-of-bounds in hid_report_raw_event HID: ite: Enable QUIRK_TOUCHPAD_ON_OFF_REPORT on Acer Aspire Switch V 10 can: af_can: fix NULL pointer dereference in can_rcv_filter clk: Fix pointer casting to prevent oops in devm_clk_release() gpiolib: improve coding style for local variables gpiolib: check the 'ngpios' property in core gpiolib code gpiolib: fix memory leak in gpiochip_setup_dev() netfilter: nft_set_pipapo: Actually validate intervals in fields after the first one drm/vmwgfx: Fix race issue calling pin_user_pages ieee802154: cc2520: Fix error return code in cc2520_hw_init() ca8210: Fix crash by zero initializing data netfilter: ctnetlink: fix compilation warning after data race fixes in ct mark drm/bridge: ti-sn65dsi86: Fix output polarity setting bug gpio: amd8111: Fix PCI device reference count leak e1000e: Fix TX dispatch condition igb: Allocate MSI-X vector when testing net: broadcom: Add PTP_1588_CLOCK_OPTIONAL dependency for BCMGENET under ARCH_BCM2835 drm: bridge: dw_hdmi: fix preference of RGB modes over YUV420 af_unix: Get user_ns from in_skb in unix_diag_get_exact(). vmxnet3: correctly report encapsulated LRO packet vmxnet3: use correct intrConf reference when using extended queues Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn() Bluetooth: Fix not cleanup led when bt_init fails net: dsa: ksz: Check return value net: dsa: hellcreek: Check return value net: dsa: sja1105: Check return value selftests: rtnetlink: correct xfrm policy rule in kci_test_ipsec_offload mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add() net: encx24j600: Add parentheses to fix precedence net: encx24j600: Fix invalid logic in reading of MISTAT register net: mdiobus: fwnode_mdiobus_register_phy() rework error handling net: mdiobus: fix double put fwnode in the error path octeontx2-pf: Fix potential memory leak in otx2_init_tc() xen-netfront: Fix NULL sring after live migration net: mvneta: Prevent out of bounds read in mvneta_config_rss() i40e: Fix not setting default xps_cpus after reset i40e: Fix for VF MAC address 0 i40e: Disallow ip4 and ip6 l4_4_bytes NFC: nci: Bounds check struct nfc_target arrays nvme initialize core quirks before calling nvme_init_subsystem gpio/rockchip: fix refcount leak in rockchip_gpiolib_register() net: stmmac: fix "snps,axi-config" node property parsing ip_gre: do not report erspan version on GRE interface net: microchip: sparx5: Fix missing destroy_workqueue of mact_queue net: thunderx: Fix missing destroy_workqueue of nicvf_rx_mode_wq net: hisilicon: Fix potential use-after-free in hisi_femac_rx() net: mdio: fix unbalanced fwnode reference count in mdio_device_release() net: hisilicon: Fix potential use-after-free in hix5hd2_rx() tipc: Fix potential OOB in tipc_link_proto_rcv() ipv4: Fix incorrect route flushing when source address is deleted ipv4: Fix incorrect route flushing when table ID 0 is used net: dsa: sja1105: fix memory leak in sja1105_setup_devlink_regions() tipc: call tipc_lxc_xmit without holding node_read_lock ethernet: aeroflex: fix potential skb leak in greth_init_rings() dpaa2-switch: Fix memory leak in dpaa2_switch_acl_entry_add() and dpaa2_switch_acl_entry_remove() xen/netback: fix build warning net: phy: mxl-gpy: fix version reporting net: plip: don't call kfree_skb/dev_kfree_skb() under spin_lock_irq() ipv6: avoid use-after-free in ip6_fragment() net: thunderbolt: fix memory leak in tbnet_open() net: mvneta: Fix an out of bounds check macsec: add missing attribute validation for offload s390/qeth: fix various format strings s390/qeth: fix use-after-free in hsci can: esd_usb: Allow REC and TEC to return to zero block: move CONFIG_BLOCK guard to top Makefile io_uring: move to separate directory io_uring: Fix a null-ptr-deref in io_tctx_exit_cb() Linux 5.15.83 Change-Id: I08ef74d6ad8786c191050294dcbf1090908e7c4d Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-12-14 13:03:11 +01:00
parent 7c85605dae fd6d66840b
commit 63696badd9
133 changed files with 1241 additions and 501 deletions
--- a/7
+++ b/7
@@ -7244,9 +7244,6 @@ F:	include/linux/fs.h
 F:	include/linux/fs_types.h
 F:	include/uapi/linux/fs.h
 F:	include/uapi/linux/openat2.h
-X:	fs/io-wq.c
-X:	fs/io-wq.h
-X:	fs/io_uring.c

 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
 M:	Riku Voipio <riku.voipio@iki.fi>
@@ -9825,9 +9822,7 @@ L:	io-uring@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.dk/linux-block
 T:	git git://git.kernel.dk/liburing
-F:	fs/io-wq.c
-F:	fs/io-wq.h
-F:	fs/io_uring.c
+F:	io_uring/
 F:	include/linux/io_uring.h
 F:	include/uapi/linux/io_uring.h
 F:	tools/io_uring/
--- a/6
+++ b/6
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 82
+SUBLEVEL = 83
 EXTRAVERSION =
 NAME = Trick or Treat

@@ -1212,7 +1212,9 @@ endif
 	$(Q)$(MAKE) $(hdr-inst)=$(hdr-prefix)arch/$(SRCARCH)/include/uapi

 ifeq ($(KBUILD_EXTMOD),)
-core-y		+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
+core-y			+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/
+core-$(CONFIG_BLOCK)	+= block/
+core-$(CONFIG_IO_URING)	+= io_uring/

 vmlinux-dirs	:= $(patsubst %/,%,$(filter %/, \
 		     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -1255,7 +1255,7 @@
 		gpmi: nand-controller@33002000{
 			compatible = "fsl,imx7d-gpmi-nand";
 			#address-cells = <1>;
-			#size-cells = <0>;
+			#size-cells = <1>;
 			reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
 			reg-names = "gpmi-nand", "bch";
 			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
--- a/arch/arm/boot/dts/rk3036-evb.dts
+++ b/arch/arm/boot/dts/rk3036-evb.dts
@@ -31,11 +31,10 @@
 &i2c1 {
 	status = "okay";

-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 	};
 };
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -71,7 +71,7 @@
 		#sound-dai-cells = <0>;
 	};

-	ir_recv: gpio-ir-receiver {
+	ir_recv: ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -378,7 +378,7 @@
 				rockchip,pins = <2 RK_PD3 1 &pcfg_pull_none>;
 			};

-			lcdc1_rgb24: ldcd1-rgb24 {
+			lcdc1_rgb24: lcdc1-rgb24 {
 				rockchip,pins = <2 RK_PA0 1 &pcfg_pull_none>,
 						<2 RK_PA1 1 &pcfg_pull_none>,
 						<2 RK_PA2 1 &pcfg_pull_none>,
@@ -606,7 +606,6 @@

 &global_timer {
 	interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
-	status = "disabled";
 };

 &local_timer {
--- a/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -54,7 +54,7 @@
 		vin-supply = <&vcc_sys>;
 	};

-	hym8563@51 {
+	rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;

--- a/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -233,11 +233,10 @@
 		vin-supply = <&vcc_sys>;
 	};

-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 		interrupt-parent = <&gpio7>;
 		interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
--- a/arch/arm/boot/dts/rk3288-miqi.dts
+++ b/arch/arm/boot/dts/rk3288-miqi.dts
@@ -162,11 +162,10 @@
 		vin-supply = <&vcc_sys>;
 	};

-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 	};

--- a/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -165,11 +165,10 @@
 };

 &i2c0 {
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 		interrupt-parent = <&gpio0>;
 		interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
--- a/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
@@ -241,7 +241,6 @@
 		interrupt-parent = <&gpio5>;
 		interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "hym8563";
 		pinctrl-names = "default";
 		pinctrl-0 = <&hym8563_int>;
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -76,6 +76,13 @@
 		reg = <0x1013c200 0x20>;
 		interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
 		clocks = <&cru CORE_PERI>;
+		status = "disabled";
+		/* The clock source and the sched_clock provided by the arm_global_timer
+		 * on Rockchip rk3066a/rk3188 are quite unstable because their rates
+		 * depend on the CPU frequency.
+		 * Keep the arm_global_timer disabled in order to have the
+		 * DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default.
+		 */
 	};

 	local_timer: local-timer@1013c600 {
--- a/arch/arm/include/asm/perf_event.h
+++ b/arch/arm/include/asm/perf_event.h
@@ -17,7 +17,7 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs);

 #define perf_arch_fetch_caller_regs(regs, __ip) { \
 	(regs)->ARM_pc = (__ip); \
-	(regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \
+	frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \
 	(regs)->ARM_sp = current_stack_pointer; \
 	(regs)->ARM_cpsr = SVC_MODE; \
 }
--- a/arch/arm/include/asm/pgtable-nommu.h
+++ b/arch/arm/include/asm/pgtable-nommu.h
@@ -44,12 +44,6 @@

 typedef pte_t *pte_addr_t;

-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr)	(virt_to_page(0))
-
 /*
 * Mark the prot value as uncacheable and unbufferable.
 */
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -10,6 +10,15 @@
 #include <linux/const.h>
 #include <asm/proc-fns.h>

+#ifndef __ASSEMBLY__
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern struct page *empty_zero_page;
+#define ZERO_PAGE(vaddr)	(empty_zero_page)
+#endif
+
 #ifndef CONFIG_MMU

 #include <asm-generic/pgtable-nopud.h>
@@ -156,13 +165,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 #define __S111  __PAGE_SHARED_EXEC

 #ifndef __ASSEMBLY__
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-extern struct page *empty_zero_page;
-#define ZERO_PAGE(vaddr)	(empty_zero_page)
-

 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];

--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -26,6 +26,13 @@

 unsigned long vectors_base;

+/*
+ * empty_zero_page is a special page that is used for
+ * zero-initialized data and COW.
+ */
+struct page *empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
+
 #ifdef CONFIG_ARM_MPU
 struct mpu_rgn_info mpu_rgn_info;
 #endif
@@ -148,9 +155,21 @@ void __init adjust_lowmem_bounds(void)
 */
 void __init paging_init(const struct machine_desc *mdesc)
 {
+	void *zero_page;
+
 	early_trap_init((void *)vectors_base);
 	mpu_setup();
+
+	/* allocate the zero page. */
+	zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+	if (!zero_page)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, PAGE_SIZE, PAGE_SIZE);
+
 	bootmem_init();
+
+	empty_zero_page = virt_to_page(zero_page);
+	flush_dcache_page(empty_zero_page);
 }

 /*
--- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
@@ -19,7 +19,7 @@
 		stdout-path = "serial2:1500000n8";
 	};

-	ir_rx {
+	ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
@@ -446,7 +446,6 @@
 &i2s1 {
 	rockchip,playback-channels = <2>;
 	rockchip,capture-channels = <2>;
-	status = "okay";
 };

 &i2s2 {
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -538,8 +538,10 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
 	if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_CEI))
 		scb_s->eca |= scb_o->eca & ECA_CEI;
 	/* Epoch Extension */
-	if (test_kvm_facility(vcpu->kvm, 139))
+	if (test_kvm_facility(vcpu->kvm, 139)) {
 		scb_s->ecd |= scb_o->ecd & ECD_MEF;
+		scb_s->epdx = scb_o->epdx;
+	}

 	/* etoken */
 	if (test_kvm_facility(vcpu->kvm, 156))
--- a/block/Makefile
+++ b/block/Makefile
@@ -3,7 +3,7 @@
 # Makefile for the kernel block layer
 #

-obj-$(CONFIG_BLOCK) := bdev.o fops.o bio.o elevator.o blk-core.o blk-sysfs.o \
+obj-y		:= bdev.o fops.o bio.o elevator.o blk-core.o blk-sysfs.o \
 			blk-flush.o blk-settings.o blk-ioc.o blk-map.o \
 			blk-exec.o blk-merge.o blk-timeout.o \
 			blk-lib.o blk-mq.o blk-mq-tag.o blk-stat.o \
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1901,6 +1901,11 @@ static int btusb_setup_csr(struct hci_dev *hdev)

 	rp = (struct hci_rp_read_local_version *)skb->data;

+	bt_dev_info(hdev, "CSR: Setting up dongle with HCI ver=%u rev=%04x; LMP ver=%u subver=%04x; manufacturer=%u",
+		le16_to_cpu(rp->hci_ver), le16_to_cpu(rp->hci_rev),
+		le16_to_cpu(rp->lmp_ver), le16_to_cpu(rp->lmp_subver),
+		le16_to_cpu(rp->manufacturer));
+
 	/* Detect a wide host of Chinese controllers that aren't CSR.
 	 *
 	 * Known fake bcdDevices: 0x0100, 0x0134, 0x1915, 0x2520, 0x7558, 0x8891
--- a/drivers/clk/clk-devres.c
+++ b/drivers/clk/clk-devres.c
@@ -4,42 +4,101 @@
 #include <linux/export.h>
 #include <linux/gfp.h>

+struct devm_clk_state {
+	struct clk *clk;
+	void (*exit)(struct clk *clk);
+};
+
 static void devm_clk_release(struct device *dev, void *res)
 {
-	clk_put(*(struct clk **)res);
+	struct devm_clk_state *state = res;
+
+	if (state->exit)
+		state->exit(state->clk);
+
+	clk_put(state->clk);
+}
+
+static struct clk *__devm_clk_get(struct device *dev, const char *id,
+				  struct clk *(*get)(struct device *dev, const char *id),
+				  int (*init)(struct clk *clk),
+				  void (*exit)(struct clk *clk))
+{
+	struct devm_clk_state *state;
+	struct clk *clk;
+	int ret;
+
+	state = devres_alloc(devm_clk_release, sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return ERR_PTR(-ENOMEM);
+
+	clk = get(dev, id);
+	if (IS_ERR(clk)) {
+		ret = PTR_ERR(clk);
+		goto err_clk_get;
+	}
+
+	if (init) {
+		ret = init(clk);
+		if (ret)
+			goto err_clk_init;
+	}
+
+	state->clk = clk;
+	state->exit = exit;
+
+	devres_add(dev, state);
+
+	return clk;
+
+err_clk_init:
+
+	clk_put(clk);
+err_clk_get:
+
+	devres_free(state);
+	return ERR_PTR(ret);
 }

 struct clk *devm_clk_get(struct device *dev, const char *id)
 {
-	struct clk **ptr, *clk;
-
-	ptr = devres_alloc(devm_clk_release, sizeof(*ptr), GFP_KERNEL);
-	if (!ptr)
-		return ERR_PTR(-ENOMEM);
-
-	clk = clk_get(dev, id);
-	if (!IS_ERR(clk)) {
-		*ptr = clk;
-		devres_add(dev, ptr);
-	} else {
-		devres_free(ptr);
-	}
-
-	return clk;
+	return __devm_clk_get(dev, id, clk_get, NULL, NULL);
 }
 EXPORT_SYMBOL(devm_clk_get);

+struct clk *devm_clk_get_prepared(struct device *dev, const char *id)
+{
+	return __devm_clk_get(dev, id, clk_get, clk_prepare, clk_unprepare);
+}
+EXPORT_SYMBOL_GPL(devm_clk_get_prepared);
+
+struct clk *devm_clk_get_enabled(struct device *dev, const char *id)
+{
+	return __devm_clk_get(dev, id, clk_get,
+			      clk_prepare_enable, clk_disable_unprepare);
+}
+EXPORT_SYMBOL_GPL(devm_clk_get_enabled);
+
 struct clk *devm_clk_get_optional(struct device *dev, const char *id)
 {
-	struct clk *clk = devm_clk_get(dev, id);
-
-	if (clk == ERR_PTR(-ENOENT))
-		return NULL;
-
-	return clk;
+	return __devm_clk_get(dev, id, clk_get_optional, NULL, NULL);
 }
 EXPORT_SYMBOL(devm_clk_get_optional);

+struct clk *devm_clk_get_optional_prepared(struct device *dev, const char *id)
+{
+	return __devm_clk_get(dev, id, clk_get_optional,
+			      clk_prepare, clk_unprepare);
+}
+EXPORT_SYMBOL_GPL(devm_clk_get_optional_prepared);
+
+struct clk *devm_clk_get_optional_enabled(struct device *dev, const char *id)
+{
+	return __devm_clk_get(dev, id, clk_get_optional,
+			      clk_prepare_enable, clk_disable_unprepare);
+}
+EXPORT_SYMBOL_GPL(devm_clk_get_optional_enabled);
+
 struct clk_bulk_devres {
 	struct clk_bulk_data *clks;
 	int num_clks;
--- a/drivers/gpio/gpio-amd8111.c
+++ b/drivers/gpio/gpio-amd8111.c
@@ -226,7 +226,10 @@ found:
 		ioport_unmap(gp.pm);
 		goto out;
 	}
+	return 0;
+
 out:
+	pci_dev_put(pdev);
 	return err;
 }

@@ -234,6 +237,7 @@ static void __exit amd_gpio_exit(void)
 {
 	gpiochip_remove(&gp.chip);
 	ioport_unmap(gp.pm);
+	pci_dev_put(gp.pdev);
 }

 module_init(amd_gpio_init);
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -605,6 +605,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
 			return -ENODATA;

 		pctldev = of_pinctrl_get(pctlnp);
+		of_node_put(pctlnp);
 		if (!pctldev)
 			return -ENODEV;

--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -525,12 +525,13 @@ static int gpiochip_setup_dev(struct gpio_device *gdev)
 	if (ret)
 		return ret;

+	/* From this point, the .release() function cleans up gpio_device */
+	gdev->dev.release = gpiodevice_release;
+
 	ret = gpiochip_sysfs_register(gdev);
 	if (ret)
 		goto err_remove_device;

-	/* From this point, the .release() function cleans up gpio_device */
-	gdev->dev.release = gpiodevice_release;
 	dev_dbg(&gdev->dev, "registered GPIOs %d to %d on %s\n", gdev->base,
 		gdev->base + gdev->ngpio - 1, gdev->chip->label ? : "generic");

@@ -594,11 +595,12 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
 			       struct lock_class_key *request_key)
 {
 	struct fwnode_handle *fwnode = gc->parent ? dev_fwnode(gc->parent) : NULL;
-	unsigned long	flags;
-	int		ret = 0;
-	unsigned	i;
-	int		base = gc->base;
 	struct gpio_device *gdev;
+	unsigned long flags;
+	unsigned int i;
+	u32 ngpios = 0;
+	int base = 0;
+	int ret = 0;

 	/*
 	 * First: allocate and populate the internal stat container, and
@@ -640,22 +642,43 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
 	else
 		gdev->owner = THIS_MODULE;

-	gdev->descs = kcalloc(gc->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
-	if (!gdev->descs) {
-		ret = -ENOMEM;
+	/*
+	 * Try the device properties if the driver didn't supply the number
+	 * of GPIO lines.
+	 */
+	ngpios = gc->ngpio;
+	if (ngpios == 0) {
+		ret = device_property_read_u32(&gdev->dev, "ngpios", &ngpios);
+		if (ret == -ENODATA)
+			/*
+			 * -ENODATA means that there is no property found and
+			 * we want to issue the error message to the user.
+			 * Besides that, we want to return different error code
+			 * to state that supplied value is not valid.
+			 */
+			ngpios = 0;
+		else if (ret)
 			goto err_free_dev_name;
+
+		gc->ngpio = ngpios;
 	}

 	if (gc->ngpio == 0) {
 		chip_err(gc, "tried to insert a GPIO chip with zero lines\n");
 		ret = -EINVAL;
-		goto err_free_descs;
+		goto err_free_dev_name;
 	}

 	if (gc->ngpio > FASTPATH_NGPIO)
 		chip_warn(gc, "line cnt %u is greater than fast path cnt %u\n",
 			  gc->ngpio, FASTPATH_NGPIO);

+	gdev->descs = kcalloc(gc->ngpio, sizeof(*gdev->descs), GFP_KERNEL);
+	if (!gdev->descs) {
+		ret = -ENOMEM;
+		goto err_free_dev_name;
+	}
+
 	gdev->label = kstrdup_const(gc->label ?: "unknown", GFP_KERNEL);
 	if (!gdev->label) {
 		ret = -ENOMEM;
@@ -674,11 +697,13 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
 	 * it may be a pipe dream. It will not happen before we get rid
 	 * of the sysfs interface anyways.
 	 */
+	base = gc->base;
 	if (base < 0) {
 		base = gpiochip_find_base(gc->ngpio);
 		if (base < 0) {
-			ret = base;
 			spin_unlock_irqrestore(&gpio_lock, flags);
+			ret = base;
+			base = 0;
 			goto err_free_label;
 		}
 		/*
@@ -786,6 +811,11 @@ err_remove_of_chip:
 err_free_gpiochip_mask:
 	gpiochip_remove_pin_ranges(gc);
 	gpiochip_free_valid_mask(gc);
+	if (gdev->dev.release) {
+		/* release() has been registered by gpiochip_setup_dev() */
+		put_device(&gdev->dev);
+		goto err_print_message;
+	}
 err_remove_from_list:
 	spin_lock_irqsave(&gpio_lock, flags);
 	list_del(&gdev->list);
@@ -799,13 +829,14 @@ err_free_dev_name:
 err_free_ida:
 	ida_free(&gpio_ida, gdev->id);
 err_free_gdev:
+	kfree(gdev);
+err_print_message:
 	/* failures here can mean systems won't boot... */
 	if (ret != -EPROBE_DEFER) {
 		pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__,
-		       gdev->base, gdev->base + gdev->ngpio - 1,
+		       base, base + (int)ngpios - 1,
 		       gc->label ? : "generic", ret);
 	}
-	kfree(gdev);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(gpiochip_add_data_with_key);
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -978,13 +978,13 @@ static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se


 /**
- * sdma_v4_0_gfx_stop - stop the gfx async dma engines
+ * sdma_v4_0_gfx_enable - enable the gfx async dma engines
 *
 * @adev: amdgpu_device pointer
- *
- * Stop the gfx async dma ring buffers (VEGA10).
+ * @enable: enable SDMA RB/IB
+ * control the gfx async dma ring buffers (VEGA10).
 */
-static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
+static void sdma_v4_0_gfx_enable(struct amdgpu_device *adev, bool enable)
 {
 	struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
 	u32 rb_cntl, ib_cntl;
@@ -999,10 +999,10 @@ static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
 		}

 		rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
-		rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 0);
+		rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, enable ? 1 : 0);
 		WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
 		ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
-		ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 0);
+		ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, enable ? 1 : 0);
 		WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
 	}
 }
@@ -1129,7 +1129,7 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
 	int i;

 	if (!enable) {
-		sdma_v4_0_gfx_stop(adev);
+		sdma_v4_0_gfx_enable(adev, enable);
 		sdma_v4_0_rlc_stop(adev);
 		if (adev->sdma.has_page_queue)
 			sdma_v4_0_page_stop(adev);
@@ -2063,8 +2063,10 @@ static int sdma_v4_0_suspend(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

 	/* SMU saves SDMA state for us */
-	if (adev->in_s0ix)
+	if (adev->in_s0ix) {
+		sdma_v4_0_gfx_enable(adev, false);
 		return 0;
+	}

 	return sdma_v4_0_hw_fini(adev);
 }
@@ -2074,8 +2076,12 @@ static int sdma_v4_0_resume(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

 	/* SMU restores SDMA state for us */
-	if (adev->in_s0ix)
+	if (adev->in_s0ix) {
+		sdma_v4_0_enable(adev, true);
+		sdma_v4_0_gfx_enable(adev, true);
+		amdgpu_ttm_set_buffer_funcs_status(adev, true);
 		return 0;
+	}

 	return sdma_v4_0_hw_init(adev);
 }
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -796,7 +796,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx,
 	int count, blocks_num;
 	u8 pblock_buf[MAX_DPCD_BUFFER_SIZE];
 	u8 i, j;
-	u8 g_edid_break = 0;
+	int g_edid_break = 0;
 	int ret;
 	struct device *dev = &ctx->client->dev;

@@ -827,7 +827,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx,
 				g_edid_break = edid_read(ctx, offset,
 							 pblock_buf);

-				if (g_edid_break)
+				if (g_edid_break < 0)
 					break;

 				memcpy(&pedid_blocks_buf[offset],
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2594,6 +2594,9 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
 	 * if supported. In any case the default RGB888 format is added
 	 */

+	/* Default 8bit RGB fallback */
+	output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
+
 	if (max_bpc >= 16 && info->bpc == 16) {
 		if (info->color_formats & DRM_COLOR_FORMAT_YCRCB444)
 			output_fmts[i++] = MEDIA_BUS_FMT_YUV16_1X48;
@@ -2627,9 +2630,6 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
 	if (info->color_formats & DRM_COLOR_FORMAT_YCRCB444)
 		output_fmts[i++] = MEDIA_BUS_FMT_YUV8_1X24;

-	/* Default 8bit RGB fallback */
-	output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
-
 	*num_output_fmts = i;

 	return output_fmts;
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -920,9 +920,9 @@ static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata)
 		&pdata->bridge.encoder->crtc->state->adjusted_mode;
 	u8 hsync_polarity = 0, vsync_polarity = 0;

-	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
 		hsync_polarity = CHA_HSYNC_POLARITY;
-	if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
 		vsync_polarity = CHA_VSYNC_POLARITY;

 	ti_sn65dsi86_write_u16(pdata, SN_CHA_ACTIVE_LINE_LENGTH_LOW_REG,
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -541,12 +541,20 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
 {
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-	int ret;

 	WARN_ON(shmem->base.import_attach);

-	ret = drm_gem_shmem_get_pages(shmem);
-	WARN_ON_ONCE(ret != 0);
+	mutex_lock(&shmem->pages_lock);
+
+	/*
+	 * We should have already pinned the pages when the buffer was first
+	 * mmap'd, vm_open() just grabs an additional reference for the new
+	 * mm the vma is getting copied into (ie. on fork()).
+	 */
+	if (!WARN_ON_ONCE(!shmem->pages_use_count))
+		shmem->pages_use_count++;
+
+	mutex_unlock(&shmem->pages_lock);

 	drm_gem_vm_open(vma);
 }
@@ -591,10 +599,8 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
 	}

 	ret = drm_gem_shmem_get_pages(shmem);
-	if (ret) {
-		drm_gem_vm_close(vma);
+	if (ret)
 		return ret;
-	}

 	vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -1085,21 +1085,21 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
 	reset_ppn_array(pdesc->strsPPNs, ARRAY_SIZE(pdesc->strsPPNs));

 	/* Pin mksGuestStat user pages and store those in the instance descriptor */
-	nr_pinned_stat = pin_user_pages(arg->stat, num_pages_stat, FOLL_LONGTERM, pages_stat, NULL);
+	nr_pinned_stat = pin_user_pages_fast(arg->stat, num_pages_stat, FOLL_LONGTERM, pages_stat);
 	if (num_pages_stat != nr_pinned_stat)
 		goto err_pin_stat;

 	for (i = 0; i < num_pages_stat; ++i)
 		pdesc->statPPNs[i] = page_to_pfn(pages_stat[i]);

-	nr_pinned_info = pin_user_pages(arg->info, num_pages_info, FOLL_LONGTERM, pages_info, NULL);
+	nr_pinned_info = pin_user_pages_fast(arg->info, num_pages_info, FOLL_LONGTERM, pages_info);
 	if (num_pages_info != nr_pinned_info)
 		goto err_pin_info;

 	for (i = 0; i < num_pages_info; ++i)
 		pdesc->infoPPNs[i] = page_to_pfn(pages_info[i]);

-	nr_pinned_strs = pin_user_pages(arg->strs, num_pages_strs, FOLL_LONGTERM, pages_strs, NULL);
+	nr_pinned_strs = pin_user_pages_fast(arg->strs, num_pages_strs, FOLL_LONGTERM, pages_strs);
 	if (num_pages_strs != nr_pinned_strs)
 		goto err_pin_strs;

--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -953,6 +953,10 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
 	struct drm_device *dev = &dev_priv->drm;
 	int i, ret;

+	/* Screen objects won't work if GMR's aren't available */
+	if (!dev_priv->has_gmr)
+		return -ENOSYS;
+
 	if (!(dev_priv->capabilities & SVGA_CAP_SCREEN_OBJECT_2)) {
 		return -ENOSYS;
 	}
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1310,6 +1310,9 @@ static s32 snto32(__u32 value, unsigned n)
 	if (!value || !n)
 		return 0;

+	if (n > 32)
+		n = 32;
+
 	switch (n) {
 	case 8:  return ((__s8)value);
 	case 16: return ((__s16)value);
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -261,6 +261,7 @@
 #define USB_DEVICE_ID_CH_AXIS_295	0x001c

 #define USB_VENDOR_ID_CHERRY		0x046a
+#define USB_DEVICE_ID_CHERRY_MOUSE_000C	0x000c
 #define USB_DEVICE_ID_CHERRY_CYMOTION	0x0023
 #define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR	0x0027

@@ -892,6 +893,7 @@
 #define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER	0x02fd
 #define USB_DEVICE_ID_MS_PIXART_MOUSE    0x00cb
 #define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS      0x02e0
+#define USB_DEVICE_ID_MS_MOUSE_0783      0x0783

 #define USB_VENDOR_ID_MOJO		0x8282
 #define USB_DEVICE_ID_RETRO_ADAPTER	0x3201
@@ -1185,6 +1187,7 @@
 #define USB_DEVICE_ID_SYNAPTICS_DELL_K15A	0x6e21
 #define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1002	0x73f4
 #define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003	0x73f5
+#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_017	0x73f6
 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5	0x81a7

 #define USB_VENDOR_ID_TEXAS_INSTRUMENTS	0x2047
@@ -1341,6 +1344,7 @@

 #define USB_VENDOR_ID_PRIMAX	0x0461
 #define USB_DEVICE_ID_PRIMAX_MOUSE_4D22	0x4d22
+#define USB_DEVICE_ID_PRIMAX_MOUSE_4E2A	0x4e2a
 #define USB_DEVICE_ID_PRIMAX_KEYBOARD	0x4e05
 #define USB_DEVICE_ID_PRIMAX_REZEL	0x4e72
 #define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F	0x4d0f
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -121,6 +121,11 @@ static const struct hid_device_id ite_devices[] = {
 		     USB_VENDOR_ID_SYNAPTICS,
 		     USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003),
 	  .driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT },
+	/* ITE8910 USB kbd ctlr, with Synaptics touchpad connected to it. */
+	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+		     USB_VENDOR_ID_SYNAPTICS,
+		     USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_017),
+	  .driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, ite_devices);
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -872,6 +872,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att
 		return -ENOMEM;

 	i = strlen(lbuf);
+
+	if (i == 0) {
+		kfree(lbuf);
+		return -EINVAL;
+	}
+
 	if (lbuf[i-1] == '\n') {
 		if (i == 1) {
 			kfree(lbuf);
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -54,6 +54,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE), HID_QUIRK_NOGET },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_MOUSE_000C), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB), HID_QUIRK_NO_INIT_REPORTS },
@@ -122,6 +123,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_MOUSE_0783), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS },
@@ -146,6 +148,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4E2A), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D65), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22), HID_QUIRK_ALWAYS_POLL },
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -788,7 +788,13 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 	num_buffers = max_t(unsigned int, *count, q->min_buffers_needed);
 	num_buffers = min_t(unsigned int, num_buffers, VB2_MAX_FRAME);
 	memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
+	/*
+	 * Set this now to ensure that drivers see the correct q->memory value
+	 * in the queue_setup op.
+	 */
+	mutex_lock(&q->mmap_lock);
 	q->memory = memory;
+	mutex_unlock(&q->mmap_lock);

 	/*
 	 * Ask the driver how many buffers and planes per buffer it requires.
@@ -797,22 +803,27 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 	ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
 		       plane_sizes, q->alloc_devs);
 	if (ret)
-		return ret;
+		goto error;

 	/* Check that driver has set sane values */
-	if (WARN_ON(!num_planes))
-		return -EINVAL;
+	if (WARN_ON(!num_planes)) {
+		ret = -EINVAL;
+		goto error;
+	}

 	for (i = 0; i < num_planes; i++)
-		if (WARN_ON(!plane_sizes[i]))
-			return -EINVAL;
+		if (WARN_ON(!plane_sizes[i])) {
+			ret = -EINVAL;
+			goto error;
+		}

 	/* Finally, allocate buffers and video memory */
 	allocated_buffers =
 		__vb2_queue_alloc(q, memory, num_buffers, num_planes, plane_sizes);
 	if (allocated_buffers == 0) {
 		dprintk(q, 1, "memory allocation failed\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto error;
 	}

 	/*
@@ -853,7 +864,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 	if (ret < 0) {
 		/*
 		 * Note: __vb2_queue_free() will subtract 'allocated_buffers'
-		 * from q->num_buffers.
+		 * from q->num_buffers and it will reset q->memory to
+		 * VB2_MEMORY_UNKNOWN.
 		 */
 		__vb2_queue_free(q, allocated_buffers);
 		mutex_unlock(&q->mmap_lock);
@@ -869,6 +881,12 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 	q->waiting_for_buffers = !q->is_output;

 	return 0;
+
+error:
+	mutex_lock(&q->mmap_lock);
+	q->memory = VB2_MEMORY_UNKNOWN;
+	mutex_unlock(&q->mmap_lock);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(vb2_core_reqbufs);

@@ -879,6 +897,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 {
 	unsigned int num_planes = 0, num_buffers, allocated_buffers;
 	unsigned plane_sizes[VB2_MAX_PLANES] = { };
+	bool no_previous_buffers = !q->num_buffers;
 	int ret;

 	if (q->num_buffers == VB2_MAX_FRAME) {
@@ -886,13 +905,19 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 		return -ENOBUFS;
 	}

-	if (!q->num_buffers) {
+	if (no_previous_buffers) {
 		if (q->waiting_in_dqbuf && *count) {
 			dprintk(q, 1, "another dup()ped fd is waiting for a buffer\n");
 			return -EBUSY;
 		}
 		memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
+		/*
+		 * Set this now to ensure that drivers see the correct q->memory
+		 * value in the queue_setup op.
+		 */
+		mutex_lock(&q->mmap_lock);
 		q->memory = memory;
+		mutex_unlock(&q->mmap_lock);
 		q->waiting_for_buffers = !q->is_output;
 	} else {
 		if (q->memory != memory) {
@@ -915,14 +940,15 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 	ret = call_qop(q, queue_setup, q, &num_buffers,
 		       &num_planes, plane_sizes, q->alloc_devs);
 	if (ret)
-		return ret;
+		goto error;

 	/* Finally, allocate buffers and video memory */
 	allocated_buffers = __vb2_queue_alloc(q, memory, num_buffers,
 				num_planes, plane_sizes);
 	if (allocated_buffers == 0) {
 		dprintk(q, 1, "memory allocation failed\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto error;
 	}

 	/*
@@ -953,7 +979,8 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 	if (ret < 0) {
 		/*
 		 * Note: __vb2_queue_free() will subtract 'allocated_buffers'
-		 * from q->num_buffers.
+		 * from q->num_buffers and it will reset q->memory to
+		 * VB2_MEMORY_UNKNOWN.
 		 */
 		__vb2_queue_free(q, allocated_buffers);
 		mutex_unlock(&q->mmap_lock);
@@ -968,6 +995,14 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 	*count = allocated_buffers;

 	return 0;
+
+error:
+	if (no_previous_buffers) {
+		mutex_lock(&q->mmap_lock);
+		q->memory = VB2_MEMORY_UNKNOWN;
+		mutex_unlock(&q->mmap_lock);
+	}
+	return ret;
 }
 EXPORT_SYMBOL_GPL(vb2_core_create_bufs);

@@ -2124,6 +2159,22 @@ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off,
 	struct vb2_buffer *vb;
 	unsigned int buffer, plane;

+	/*
+	 * Sanity checks to ensure the lock is held, MEMORY_MMAP is
+	 * used and fileio isn't active.
+	 */
+	lockdep_assert_held(&q->mmap_lock);
+
+	if (q->memory != VB2_MEMORY_MMAP) {
+		dprintk(q, 1, "queue is not currently set up for mmap\n");
+		return -EINVAL;
+	}
+
+	if (vb2_fileio_is_active(q)) {
+		dprintk(q, 1, "file io in progress\n");
+		return -EBUSY;
+	}
+
 	/*
 	 * Go over all buffers and their planes, comparing the given offset
 	 * with an offset assigned to each plane. If a match is found,
@@ -2225,11 +2276,6 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
 	int ret;
 	unsigned long length;

-	if (q->memory != VB2_MEMORY_MMAP) {
-		dprintk(q, 1, "queue is not currently set up for mmap\n");
-		return -EINVAL;
-	}
-
 	/*
 	 * Check memory area access mode.
 	 */
@@ -2251,14 +2297,9 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)

 	mutex_lock(&q->mmap_lock);

-	if (vb2_fileio_is_active(q)) {
-		dprintk(q, 1, "mmap: file io in progress\n");
-		ret = -EBUSY;
-		goto unlock;
-	}
-
 	/*
-	 * Find the plane corresponding to the offset passed by userspace.
+	 * Find the plane corresponding to the offset passed by userspace. This
+	 * will return an error if not MEMORY_MMAP or file I/O is in progress.
 	 */
 	ret = __find_plane_by_offset(q, off, &buffer, &plane);
 	if (ret)
@@ -2311,22 +2352,25 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
 	void *vaddr;
 	int ret;

-	if (q->memory != VB2_MEMORY_MMAP) {
-		dprintk(q, 1, "queue is not currently set up for mmap\n");
-		return -EINVAL;
-	}
+	mutex_lock(&q->mmap_lock);

 	/*
-	 * Find the plane corresponding to the offset passed by userspace.
+	 * Find the plane corresponding to the offset passed by userspace. This
+	 * will return an error if not MEMORY_MMAP or file I/O is in progress.
 	 */
 	ret = __find_plane_by_offset(q, off, &buffer, &plane);
 	if (ret)
-		return ret;
+		goto unlock;

 	vb = q->bufs[buffer];

 	vaddr = vb2_plane_vaddr(vb, plane);
+	mutex_unlock(&q->mmap_lock);
 	return vaddr ? (unsigned long)vaddr : -EINVAL;
+
+unlock:
+	mutex_unlock(&q->mmap_lock);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(vb2_get_unmapped_area);
 #endif
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -145,6 +145,8 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
 	const struct v4l2_bt_timings *bt = &t->bt;
 	const struct v4l2_bt_timings_cap *cap = &dvcap->bt;
 	u32 caps = cap->capabilities;
+	const u32 max_vert = 10240;
+	u32 max_hor = 3 * bt->width;

 	if (t->type != V4L2_DV_BT_656_1120)
 		return false;
@@ -166,14 +168,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
 	if (!bt->interlaced &&
 	    (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch))
 		return false;
-	if (bt->hfrontporch > 2 * bt->width ||
-	    bt->hsync > 1024 || bt->hbackporch > 1024)
+	/*
+	 * Some video receivers cannot properly separate the frontporch,
+	 * backporch and sync values, and instead they only have the total
+	 * blanking. That can be assigned to any of these three fields.
+	 * So just check that none of these are way out of range.
+	 */
+	if (bt->hfrontporch > max_hor ||
+	    bt->hsync > max_hor || bt->hbackporch > max_hor)
 		return false;
-	if (bt->vfrontporch > 4096 ||
-	    bt->vsync > 128 || bt->vbackporch > 4096)
+	if (bt->vfrontporch > max_vert ||
+	    bt->vsync > max_vert || bt->vbackporch > max_vert)
 		return false;
-	if (bt->interlaced && (bt->il_vfrontporch > 4096 ||
-	    bt->il_vsync > 128 || bt->il_vbackporch > 4096))
+	if (bt->interlaced && (bt->il_vfrontporch > max_vert ||
+	    bt->il_vsync > max_vert || bt->il_vbackporch > max_vert))
 		return false;
 	return fnc == NULL || fnc(t, fnc_handle);
 }
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2530,13 +2530,11 @@ static int msdc_of_clock_parse(struct platform_device *pdev,
 	if (IS_ERR(host->src_clk_cg))
 		host->src_clk_cg = NULL;

-	host->sys_clk_cg = devm_clk_get_optional(&pdev->dev, "sys_cg");
+	/* If present, always enable for this clock gate */
+	host->sys_clk_cg = devm_clk_get_optional_enabled(&pdev->dev, "sys_cg");
 	if (IS_ERR(host->sys_clk_cg))
 		host->sys_clk_cg = NULL;

-	/* If present, always enable for this clock gate */
-	clk_prepare_enable(host->sys_clk_cg);
-
 	host->bulk_clks[0].id = "pclk_cg";
 	host->bulk_clks[1].id = "axi_cg";
 	host->bulk_clks[2].id = "ahb_cg";
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -227,6 +227,10 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
 		u8 rxerr = msg->msg.rx.data[2];
 		u8 txerr = msg->msg.rx.data[3];

+		netdev_dbg(priv->netdev,
+			   "CAN_ERR_EV_EXT: dlc=%#02x state=%02x ecc=%02x rec=%02x tec=%02x\n",
+			   msg->msg.rx.dlc, state, ecc, rxerr, txerr);
+
 		skb = alloc_can_err_skb(priv->netdev, &cf);
 		if (skb == NULL) {
 			stats->rx_dropped++;
@@ -253,6 +257,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
 				break;
 			default:
 				priv->can.state = CAN_STATE_ERROR_ACTIVE;
+				txerr = 0;
+				rxerr = 0;
 				break;
 			}
 		} else {
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -95,6 +95,8 @@ static int sja1105_setup_devlink_regions(struct dsa_switch *ds)
 		if (IS_ERR(region)) {
 			while (--i >= 0)
 				dsa_devlink_region_destroy(priv->regions[i]);
+
+			kfree(priv->regions);
 			return PTR_ERR(region);
 		}

--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1025,7 +1025,7 @@ static int sja1105_init_l2_policing(struct sja1105_private *priv)

 		policing[bcast].sharindx = port;
 		/* Only SJA1110 has multicast policers */
-		if (mcast <= table->ops->max_entry_count)
+		if (mcast < table->ops->max_entry_count)
 			policing[mcast].sharindx = port;
 	}

--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -258,6 +258,7 @@ static int greth_init_rings(struct greth_private *greth)
 			if (dma_mapping_error(greth->dev, dma_addr)) {
 				if (netif_msg_ifup(greth))
 					dev_err(greth->dev, "Could not create initial DMA mapping\n");
+				dev_kfree_skb(skb);
 				goto cleanup;
 			}
 			greth->rx_skbuff[i] = skb;
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -71,13 +71,14 @@ config BCM63XX_ENET
 config BCMGENET
 	tristate "Broadcom GENET internal MAC support"
 	depends on HAS_IOMEM
+	depends on PTP_1588_CLOCK_OPTIONAL || !ARCH_BCM2835
 	select MII
 	select PHYLIB
 	select FIXED_PHY
 	select BCM7XXX_PHY
 	select MDIO_BCM_UNIMAC
 	select DIMLIB
-	select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL)
+	select BROADCOM_PHY if ARCH_BCM2835
 	help
 	  This driver supports the built-in Ethernet MACs found in the
 	  Broadcom BCM7xxx Set Top Box family chipset.
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2250,7 +2250,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	err = register_netdev(netdev);
 	if (err) {
 		dev_err(dev, "Failed to register netdevice\n");
-		goto err_unregister_interrupts;
+		goto err_destroy_workqueue;
 	}

 	nic->msg_enable = debug;
@@ -2259,6 +2259,8 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

 	return 0;

+err_destroy_workqueue:
+	destroy_workqueue(nic->nicvf_rx_mode_wq);
 err_unregister_interrupts:
 	nicvf_unregister_interrupts(nic);
 err_free_netdev:
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
@@ -132,6 +132,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
 						 DMA_TO_DEVICE);
 	if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
 		dev_err(dev, "DMA mapping failed\n");
+		kfree(cmd_buff);
 		return -EFAULT;
 	}

@@ -142,6 +143,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
 			 DMA_TO_DEVICE);
 	if (err) {
 		dev_err(dev, "dpsw_acl_add_entry() failed %d\n", err);
+		kfree(cmd_buff);
 		return err;
 	}

@@ -172,6 +174,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
 						 DMA_TO_DEVICE);
 	if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
 		dev_err(dev, "DMA mapping failed\n");
+		kfree(cmd_buff);
 		return -EFAULT;
 	}

@@ -182,6 +185,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
 			 DMA_TO_DEVICE);
 	if (err) {
 		dev_err(dev, "dpsw_acl_remove_entry() failed %d\n", err);
+		kfree(cmd_buff);
 		return err;
 	}

--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -283,7 +283,7 @@ static int hisi_femac_rx(struct net_device *dev, int limit)
 		skb->protocol = eth_type_trans(skb, dev);
 		napi_gro_receive(&priv->napi, skb);
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += skb->len;
+		dev->stats.rx_bytes += len;
 next:
 		pos = (pos + 1) % rxq->num;
 		if (rx_pkts_num >= limit)
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -550,7 +550,7 @@ static int hix5hd2_rx(struct net_device *dev, int limit)
 		skb->protocol = eth_type_trans(skb, dev);
 		napi_gro_receive(&priv->napi, skb);
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += skb->len;
+		dev->stats.rx_bytes += len;
 next:
 		pos = dma_ring_incr(pos, RX_DESC_NUM);
 	}
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5941,9 +5941,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
 		e1000_tx_queue(tx_ring, tx_flags, count);
 		/* Make sure there is space in the ring for the next send. */
 		e1000_maybe_stop_tx(tx_ring,
-				    (MAX_SKB_FRAGS *
+				    ((MAX_SKB_FRAGS + 1) *
 				     DIV_ROUND_UP(PAGE_SIZE,
-						  adapter->tx_fifo_limit) + 2));
+						  adapter->tx_fifo_limit) + 4));

 		if (!netdev_xmit_more() ||
 		    netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) {
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -4364,11 +4364,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
 			return -EOPNOTSUPP;

 		/* First 4 bytes of L4 header */
-		if (usr_ip4_spec->l4_4_bytes == htonl(0xFFFFFFFF))
-			new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
-		else if (!usr_ip4_spec->l4_4_bytes)
-			new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
-		else
+		if (usr_ip4_spec->l4_4_bytes)
 			return -EOPNOTSUPP;

 		/* Filtering on Type of Service is not supported. */
@@ -4407,11 +4403,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
 		else
 			return -EOPNOTSUPP;

-		if (usr_ip6_spec->l4_4_bytes == htonl(0xFFFFFFFF))
-			new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
-		else if (!usr_ip6_spec->l4_4_bytes)
-			new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
-		else
+		if (usr_ip6_spec->l4_4_bytes)
 			return -EOPNOTSUPP;

 		/* Filtering on Traffic class is not supported. */
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -10519,6 +10519,21 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi)
 	return 0;
 }

+/**
+ * i40e_clean_xps_state - clean xps state for every tx_ring
+ * @vsi: ptr to the VSI
+ **/
+static void i40e_clean_xps_state(struct i40e_vsi *vsi)
+{
+	int i;
+
+	if (vsi->tx_rings)
+		for (i = 0; i < vsi->num_queue_pairs; i++)
+			if (vsi->tx_rings[i])
+				clear_bit(__I40E_TX_XPS_INIT_DONE,
+					  vsi->tx_rings[i]->state);
+}
+
 /**
 * i40e_prep_for_reset - prep for the core to reset
 * @pf: board private structure
@@ -10543,9 +10558,11 @@ static void i40e_prep_for_reset(struct i40e_pf *pf)
 	i40e_pf_quiesce_all_vsi(pf);

 	for (v = 0; v < pf->num_alloc_vsi; v++) {
-		if (pf->vsi[v])
+		if (pf->vsi[v]) {
+			i40e_clean_xps_state(pf->vsi[v]);
 			pf->vsi[v]->seid = 0;
 		}
+	}

 	i40e_shutdown_adminq(&pf->hw);

--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1578,6 +1578,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
 	i40e_cleanup_reset_vf(vf);

 	i40e_flush(hw);
+	usleep_range(20000, 40000);
 	clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states);

 	return true;
@@ -1701,6 +1702,7 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
 	}

 	i40e_flush(hw);
+	usleep_range(20000, 40000);
 	clear_bit(__I40E_VF_DISABLE, pf->state);

 	return true;
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1409,6 +1409,8 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 			*data = 1;
 			return -1;
 		}
+		wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8);
+		wr32(E1000_EIMS, BIT(0));
 	} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
 		shared_int = false;
 		if (request_irq(irq,
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4162,7 +4162,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp)
 	/* Use the cpu associated to the rxq when it is online, in all
 	 * the other cases, use the cpu 0 which can't be offline.
 	 */
-	if (cpu_online(pp->rxq_def))
+	if (pp->rxq_def < nr_cpu_ids && cpu_online(pp->rxq_def))
 		elected_cpu = pp->rxq_def;

 	max_cpu = num_present_cpus();
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -1090,7 +1090,12 @@ int otx2_init_tc(struct otx2_nic *nic)
 		return err;

 	tc->flow_ht_params = tc_flow_ht_params;
-	return rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
+	err = rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
+	if (err) {
+		kfree(tc->tc_entries_bitmap);
+		tc->tc_entries_bitmap = NULL;
+	}
+	return err;
 }

 void otx2_shutdown_tc(struct otx2_nic *nic)
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -359,7 +359,7 @@ static int regmap_encx24j600_phy_reg_read(void *context, unsigned int reg,
 		goto err_out;

 	usleep_range(26, 100);
-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
 	       (mistat & BUSY))
 		cpu_relax();

@@ -397,7 +397,7 @@ static int regmap_encx24j600_phy_reg_write(void *context, unsigned int reg,
 		goto err_out;

 	usleep_range(26, 100);
-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
 	       (mistat & BUSY))
 		cpu_relax();

--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -829,6 +829,8 @@ static int mchp_sparx5_probe(struct platform_device *pdev)

 cleanup_ports:
 	sparx5_cleanup_ports(sparx5);
+	if (sparx5->mact_queue)
+		destroy_workqueue(sparx5->mact_queue);
 cleanup_config:
 	kfree(configs);
 cleanup_pnode:
@@ -852,6 +854,7 @@ static int mchp_sparx5_remove(struct platform_device *pdev)
 	sparx5_cleanup_ports(sparx5);
 	/* Unregister netdevs */
 	sparx5_unregister_notifier_blocks(sparx5);
+	destroy_workqueue(sparx5->mact_queue);

 	return 0;
 }
--- a/drivers/net/ethernet/microsoft/mana/gdma.h
+++ b/drivers/net/ethernet/microsoft/mana/gdma.h
@@ -488,7 +488,14 @@ enum {

 #define GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT BIT(0)

-#define GDMA_DRV_CAP_FLAGS1 GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT
+/* Advertise to the NIC firmware: the NAPI work_done variable race is fixed,
+ * so the driver is able to reliably support features like busy_poll.
+ */
+#define GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX BIT(2)
+
+#define GDMA_DRV_CAP_FLAGS1 \
+	(GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \
+	 GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX)

 #define GDMA_DRV_CAP_FLAGS2 0

--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1071,10 +1071,11 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
 	}
 }

-static void mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
+static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
 {
 	struct mana_cq *cq = context;
 	u8 arm_bit;
+	int w;

 	WARN_ON_ONCE(cq->gdma_cq != gdma_queue);

@@ -1083,26 +1084,31 @@ static void mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
 	else
 		mana_poll_tx_cq(cq);

-	if (cq->work_done < cq->budget &&
-	    napi_complete_done(&cq->napi, cq->work_done)) {
+	w = cq->work_done;
+
+	if (w < cq->budget &&
+	    napi_complete_done(&cq->napi, w)) {
 		arm_bit = SET_ARM_BIT;
 	} else {
 		arm_bit = 0;
 	}

 	mana_gd_ring_cq(gdma_queue, arm_bit);
+
+	return w;
 }

 static int mana_poll(struct napi_struct *napi, int budget)
 {
 	struct mana_cq *cq = container_of(napi, struct mana_cq, napi);
+	int w;

 	cq->work_done = 0;
 	cq->budget = budget;

-	mana_cq_handler(cq, cq->gdma_cq);
+	w = mana_cq_handler(cq, cq->gdma_cq);

-	return min(cq->work_done, budget);
+	return min(w, budget);
 }

 static void mana_schedule_napi(void *context, struct gdma_queue *gdma_queue)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -108,10 +108,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)

 	axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en");
 	axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm");
-	axi->axi_kbbe = of_property_read_bool(np, "snps,axi_kbbe");
-	axi->axi_fb = of_property_read_bool(np, "snps,axi_fb");
-	axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
-	axi->axi_rb =  of_property_read_bool(np, "snps,axi_rb");
+	axi->axi_kbbe = of_property_read_bool(np, "snps,kbbe");
+	axi->axi_fb = of_property_read_bool(np, "snps,fb");
+	axi->axi_mb = of_property_read_bool(np, "snps,mb");
+	axi->axi_rb =  of_property_read_bool(np, "snps,rb");

 	if (of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt))
 		axi->axi_wr_osr_lmt = 1;
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -927,7 +927,7 @@ static int ca8210_spi_transfer(

 	dev_dbg(&spi->dev, "%s called\n", __func__);

-	cas_ctl = kmalloc(sizeof(*cas_ctl), GFP_ATOMIC);
+	cas_ctl = kzalloc(sizeof(*cas_ctl), GFP_ATOMIC);
 	if (!cas_ctl)
 		return -ENOMEM;

--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -970,7 +970,7 @@ static int cc2520_hw_init(struct cc2520_private *priv)

 		if (timeout-- <= 0) {
 			dev_err(&priv->spi->dev, "oscillator start failed!\n");
-			return ret;
+			return -ETIMEDOUT;
 		}
 		udelay(1);
 	} while (!(status & CC2520_STATUS_XOSC32M_STABLE));
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3675,6 +3675,7 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
 	[IFLA_MACSEC_SCB] = { .type = NLA_U8 },
 	[IFLA_MACSEC_REPLAY_PROTECT] = { .type = NLA_U8 },
 	[IFLA_MACSEC_VALIDATION] = { .type = NLA_U8 },
+	[IFLA_MACSEC_OFFLOAD] = { .type = NLA_U8 },
 };

 static void macsec_free_netdev(struct net_device *dev)
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -77,6 +77,7 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
 	 */
 	rc = phy_device_register(phy);
 	if (rc) {
+		device_set_node(&phy->mdio.dev, NULL);
 		fwnode_handle_put(child);
 		return rc;
 	}
@@ -110,8 +111,8 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
 	else
 		phy = phy_device_create(bus, addr, phy_id, 0, NULL);
 	if (IS_ERR(phy)) {
-		unregister_mii_timestamper(mii_ts);
-		return PTR_ERR(phy);
+		rc = PTR_ERR(phy);
+		goto clean_mii_ts;
 	}

 	if (is_acpi_node(child)) {
@@ -125,17 +126,14 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
 		/* All data is now stored in the phy struct, so register it */
 		rc = phy_device_register(phy);
 		if (rc) {
-			phy_device_free(phy);
-			fwnode_handle_put(phy->mdio.dev.fwnode);
-			return rc;
+			phy->mdio.dev.fwnode = NULL;
+			fwnode_handle_put(child);
+			goto clean_phy;
 		}
 	} else if (is_of_node(child)) {
 		rc = fwnode_mdiobus_phy_device_register(bus, phy, child, addr);
-		if (rc) {
-			unregister_mii_timestamper(mii_ts);
-			phy_device_free(phy);
-			return rc;
-		}
+		if (rc)
+			goto clean_phy;
 	}

 	/* phy->mii_ts may already be defined by the PHY driver. A
@@ -145,5 +143,12 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
 	if (mii_ts)
 		phy->mii_ts = mii_ts;
 	return 0;
+
+clean_phy:
+	phy_device_free(phy);
+clean_mii_ts:
+	unregister_mii_timestamper(mii_ts);
+
+	return rc;
 }
 EXPORT_SYMBOL(fwnode_mdiobus_register_phy);
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -68,8 +68,9 @@ static int of_mdiobus_register_device(struct mii_bus *mdio,
 	/* All data is now stored in the mdiodev struct; register it. */
 	rc = mdio_device_register(mdiodev);
 	if (rc) {
+		device_set_node(&mdiodev->dev, NULL);
+		fwnode_handle_put(fwnode);
 		mdio_device_free(mdiodev);
-		of_node_put(child);
 		return rc;
 	}

--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -21,6 +21,7 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/unistd.h>
+#include <linux/property.h>

 void mdio_device_free(struct mdio_device *mdiodev)
 {
@@ -30,6 +31,7 @@ EXPORT_SYMBOL(mdio_device_free);

 static void mdio_device_release(struct device *dev)
 {
+	fwnode_handle_put(dev->fwnode);
 	kfree(to_mdio_device(dev));
 }

--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -96,6 +96,7 @@ static int gpy_config_init(struct phy_device *phydev)

 static int gpy_probe(struct phy_device *phydev)
 {
+	int fw_version;
 	int ret;

 	if (!phydev->is_c45) {
@@ -105,12 +106,12 @@ static int gpy_probe(struct phy_device *phydev)
 	}

 	/* Show GPY PHY FW version in dmesg */
-	ret = phy_read(phydev, PHY_FWV);
-	if (ret < 0)
-		return ret;
+	fw_version = phy_read(phydev, PHY_FWV);
+	if (fw_version < 0)
+		return fw_version;

-	phydev_info(phydev, "Firmware Version: 0x%04X (%s)\n", ret,
-		    (ret & PHY_FWV_REL_MASK) ? "release" : "test");
+	phydev_info(phydev, "Firmware Version: 0x%04X (%s)\n", fw_version,
+		    (fw_version & PHY_FWV_REL_MASK) ? "release" : "test");

 	return 0;
 }
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -446,12 +446,12 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl,
 	}
 	rcv->state = PLIP_PK_DONE;
 	if (rcv->skb) {
-		kfree_skb(rcv->skb);
+		dev_kfree_skb_irq(rcv->skb);
 		rcv->skb = NULL;
 	}
 	snd->state = PLIP_PK_DONE;
 	if (snd->skb) {
-		dev_kfree_skb(snd->skb);
+		dev_consume_skb_irq(snd->skb);
 		snd->skb = NULL;
 	}
 	spin_unlock_irq(&nl->lock);
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -902,6 +902,7 @@ static int tbnet_open(struct net_device *dev)
 				tbnet_start_poll, net);
 	if (!ring) {
 		netdev_err(dev, "failed to allocate Rx ring\n");
+		tb_xdomain_release_out_hopid(xd, hopid);
 		tb_ring_free(net->tx_ring.ring);
 		net->tx_ring.ring = NULL;
 		return -ENOMEM;
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1413,6 +1413,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)},	/* Foxconn T77W968 LTE */
 	{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)},	/* Foxconn T77W968 LTE with eSIM support*/
 	{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
+	{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)},	/* u-blox LARA-L6 */

 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -75,8 +75,14 @@ vmxnet3_enable_all_intrs(struct vmxnet3_adapter *adapter)

 	for (i = 0; i < adapter->intr.num_intrs; i++)
 		vmxnet3_enable_intr(adapter, i);
+	if (!VMXNET3_VERSION_GE_6(adapter) ||
+	    !adapter->queuesExtEnabled) {
 		adapter->shared->devRead.intrConf.intrCtrl &=
 					cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+	} else {
+		adapter->shared->devReadExt.intrConfExt.intrCtrl &=
+					cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+	}
 }


@@ -85,8 +91,14 @@ vmxnet3_disable_all_intrs(struct vmxnet3_adapter *adapter)
 {
 	int i;

+	if (!VMXNET3_VERSION_GE_6(adapter) ||
+	    !adapter->queuesExtEnabled) {
 		adapter->shared->devRead.intrConf.intrCtrl |=
 					cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+	} else {
+		adapter->shared->devReadExt.intrConfExt.intrCtrl |=
+					cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+	}
 	for (i = 0; i < adapter->intr.num_intrs; i++)
 		vmxnet3_disable_intr(adapter, i);
 }
@@ -1350,6 +1362,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
 	};
 	u32 num_pkts = 0;
 	bool skip_page_frags = false;
+	bool encap_lro = false;
 	struct Vmxnet3_RxCompDesc *rcd;
 	struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx;
 	u16 segCnt = 0, mss = 0;
@@ -1508,13 +1521,18 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
 			if (VMXNET3_VERSION_GE_2(adapter) &&
 			    rcd->type == VMXNET3_CDTYPE_RXCOMP_LRO) {
 				struct Vmxnet3_RxCompDescExt *rcdlro;
+				union Vmxnet3_GenericDesc *gdesc;
+
 				rcdlro = (struct Vmxnet3_RxCompDescExt *)rcd;
+				gdesc = (union Vmxnet3_GenericDesc *)rcd;

 				segCnt = rcdlro->segCnt;
 				WARN_ON_ONCE(segCnt == 0);
 				mss = rcdlro->mss;
 				if (unlikely(segCnt <= 1))
 					segCnt = 0;
+				encap_lro = (le32_to_cpu(gdesc->dword[0]) &
+					(1UL << VMXNET3_RCD_HDR_INNER_SHIFT));
 			} else {
 				segCnt = 0;
 			}
@@ -1582,7 +1600,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
 			vmxnet3_rx_csum(adapter, skb,
 					(union Vmxnet3_GenericDesc *)rcd);
 			skb->protocol = eth_type_trans(skb, adapter->netdev);
-			if (!rcd->tcp ||
+			if ((!rcd->tcp && !encap_lro) ||
 			    !(adapter->netdev->features & NETIF_F_LRO))
 				goto not_lro;

@@ -1591,7 +1609,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
 					SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
 				skb_shinfo(skb)->gso_size = mss;
 				skb_shinfo(skb)->gso_segs = segCnt;
-			} else if (segCnt != 0 || skb->len > mtu) {
+			} else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) {
 				u32 hlen;

 				hlen = vmxnet3_get_hdr_len(adapter, skb,
@@ -1620,6 +1638,7 @@ not_lro:
 				napi_gro_receive(&rq->napi, skb);

 			ctx->skb = NULL;
+			encap_lro = false;
 			num_pkts++;
 		}

--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -48,7 +48,6 @@
 #include <linux/debugfs.h>

 typedef unsigned int pending_ring_idx_t;
-#define INVALID_PENDING_RING_IDX (~0U)

 struct pending_tx_info {
 	struct xen_netif_tx_request req; /* tx request */
@@ -82,8 +81,6 @@ struct xenvif_rx_meta {
 /* Discriminate from any valid pending_idx value. */
 #define INVALID_PENDING_IDX 0xFFFF

-#define MAX_BUFFER_OFFSET XEN_PAGE_SIZE
-
 #define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE

 /* The maximum number of frags is derived from the size of a grant (same
@@ -367,11 +364,6 @@ void xenvif_free(struct xenvif *vif);
 int xenvif_xenbus_init(void);
 void xenvif_xenbus_fini(void);

-int xenvif_schedulable(struct xenvif *vif);
-
-int xenvif_queue_stopped(struct xenvif_queue *queue);
-void xenvif_wake_queue(struct xenvif_queue *queue);
-
 /* (Un)Map communication rings. */
 void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue);
 int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
@@ -394,8 +386,7 @@ int xenvif_dealloc_kthread(void *data);
 irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data);

 bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread);
-void xenvif_rx_action(struct xenvif_queue *queue);
-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);

 void xenvif_carrier_on(struct xenvif *vif);

@@ -403,9 +394,6 @@ void xenvif_carrier_on(struct xenvif *vif);
 void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
 			      bool zerocopy_success);

-/* Unmap a pending page and release it back to the guest */
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
-
 static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue)
 {
 	return MAX_PENDING_REQS -
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -70,7 +70,7 @@ void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue)
 	wake_up(&queue->dealloc_wq);
 }

-int xenvif_schedulable(struct xenvif *vif)
+static int xenvif_schedulable(struct xenvif *vif)
 {
 	return netif_running(vif->dev) &&
 		test_bit(VIF_STATUS_CONNECTED, &vif->status) &&
@@ -178,20 +178,6 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }

-int xenvif_queue_stopped(struct xenvif_queue *queue)
-{
-	struct net_device *dev = queue->vif->dev;
-	unsigned int id = queue->id;
-	return netif_tx_queue_stopped(netdev_get_tx_queue(dev, id));
-}
-
-void xenvif_wake_queue(struct xenvif_queue *queue)
-{
-	struct net_device *dev = queue->vif->dev;
-	unsigned int id = queue->id;
-	netif_tx_wake_queue(netdev_get_tx_queue(dev, id));
-}
-
 static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
 			       struct net_device *sb_dev)
 {
@@ -269,14 +255,16 @@ xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
 		skb_clear_hash(skb);

-	xenvif_rx_queue_tail(queue, skb);
+	if (!xenvif_rx_queue_tail(queue, skb))
+		goto drop;
+
 	xenvif_kick_thread(queue);

 	return NETDEV_TX_OK;

 drop:
 	vif->dev->stats.tx_dropped++;
-	dev_kfree_skb(skb);
+	dev_kfree_skb_any(skb);
 	return NETDEV_TX_OK;
 }

--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -112,6 +112,8 @@ static void make_tx_response(struct xenvif_queue *queue,
 			     s8       st);
 static void push_tx_responses(struct xenvif_queue *queue);

+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
+
 static inline int tx_work_todo(struct xenvif_queue *queue);

 static inline unsigned long idx_to_pfn(struct xenvif_queue *queue,
@@ -330,10 +332,13 @@ static int xenvif_count_requests(struct xenvif_queue *queue,


 struct xenvif_tx_cb {
-	u16 pending_idx;
+	u16 copy_pending_idx[XEN_NETBK_LEGACY_SLOTS_MAX + 1];
+	u8 copy_count;
 };

 #define XENVIF_TX_CB(skb) ((struct xenvif_tx_cb *)(skb)->cb)
+#define copy_pending_idx(skb, i) (XENVIF_TX_CB(skb)->copy_pending_idx[i])
+#define copy_count(skb) (XENVIF_TX_CB(skb)->copy_count)

 static inline void xenvif_tx_create_map_op(struct xenvif_queue *queue,
 					   u16 pending_idx,
@@ -368,31 +373,93 @@ static inline struct sk_buff *xenvif_alloc_skb(unsigned int size)
 	return skb;
 }

-static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *queue,
+static void xenvif_get_requests(struct xenvif_queue *queue,
 				struct sk_buff *skb,
-							struct xen_netif_tx_request *txp,
-							struct gnttab_map_grant_ref *gop,
+				struct xen_netif_tx_request *first,
+				struct xen_netif_tx_request *txfrags,
+			        unsigned *copy_ops,
+			        unsigned *map_ops,
 				unsigned int frag_overflow,
-							struct sk_buff *nskb)
+				struct sk_buff *nskb,
+				unsigned int extra_count,
+				unsigned int data_len)
 {
 	struct skb_shared_info *shinfo = skb_shinfo(skb);
 	skb_frag_t *frags = shinfo->frags;
-	u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
-	int start;
+	u16 pending_idx;
 	pending_ring_idx_t index;
 	unsigned int nr_slots;
+	struct gnttab_copy *cop = queue->tx_copy_ops + *copy_ops;
+	struct gnttab_map_grant_ref *gop = queue->tx_map_ops + *map_ops;
+	struct xen_netif_tx_request *txp = first;

-	nr_slots = shinfo->nr_frags;
+	nr_slots = shinfo->nr_frags + 1;

-	/* Skip first skb fragment if it is on same page as header fragment. */
-	start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx);
+	copy_count(skb) = 0;

-	for (shinfo->nr_frags = start; shinfo->nr_frags < nr_slots;
-	     shinfo->nr_frags++, txp++, gop++) {
+	/* Create copy ops for exactly data_len bytes into the skb head. */
+	__skb_put(skb, data_len);
+	while (data_len > 0) {
+		int amount = data_len > txp->size ? txp->size : data_len;
+
+		cop->source.u.ref = txp->gref;
+		cop->source.domid = queue->vif->domid;
+		cop->source.offset = txp->offset;
+
+		cop->dest.domid = DOMID_SELF;
+		cop->dest.offset = (offset_in_page(skb->data +
+						   skb_headlen(skb) -
+						   data_len)) & ~XEN_PAGE_MASK;
+		cop->dest.u.gmfn = virt_to_gfn(skb->data + skb_headlen(skb)
+				               - data_len);
+
+		cop->len = amount;
+		cop->flags = GNTCOPY_source_gref;
+
+		index = pending_index(queue->pending_cons);
+		pending_idx = queue->pending_ring[index];
+		callback_param(queue, pending_idx).ctx = NULL;
+		copy_pending_idx(skb, copy_count(skb)) = pending_idx;
+		copy_count(skb)++;
+
+		cop++;
+		data_len -= amount;
+
+		if (amount == txp->size) {
+			/* The copy op covered the full tx_request */
+
+			memcpy(&queue->pending_tx_info[pending_idx].req,
+			       txp, sizeof(*txp));
+			queue->pending_tx_info[pending_idx].extra_count =
+				(txp == first) ? extra_count : 0;
+
+			if (txp == first)
+				txp = txfrags;
+			else
+				txp++;
+			queue->pending_cons++;
+			nr_slots--;
+		} else {
+			/* The copy op partially covered the tx_request.
+			 * The remainder will be mapped.
+			 */
+			txp->offset += amount;
+			txp->size -= amount;
+		}
+	}
+
+	for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
+	     shinfo->nr_frags++, gop++) {
 		index = pending_index(queue->pending_cons++);
 		pending_idx = queue->pending_ring[index];
-		xenvif_tx_create_map_op(queue, pending_idx, txp, 0, gop);
+		xenvif_tx_create_map_op(queue, pending_idx, txp,
+				        txp == first ? extra_count : 0, gop);
 		frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx);
+
+		if (txp == first)
+			txp = txfrags;
+		else
+			txp++;
 	}

 	if (frag_overflow) {
@@ -413,7 +480,8 @@ static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *que
 		skb_shinfo(skb)->frag_list = nskb;
 	}

-	return gop;
+	(*copy_ops) = cop - queue->tx_copy_ops;
+	(*map_ops) = gop - queue->tx_map_ops;
 }

 static inline void xenvif_grant_handle_set(struct xenvif_queue *queue,
@@ -449,7 +517,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
 			       struct gnttab_copy **gopp_copy)
 {
 	struct gnttab_map_grant_ref *gop_map = *gopp_map;
-	u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+	u16 pending_idx;
 	/* This always points to the shinfo of the skb being checked, which
 	 * could be either the first or the one on the frag_list
 	 */
@@ -460,12 +528,24 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
 	struct skb_shared_info *first_shinfo = NULL;
 	int nr_frags = shinfo->nr_frags;
 	const bool sharedslot = nr_frags &&
-				frag_get_pending_idx(&shinfo->frags[0]) == pending_idx;
-	int i, err;
+				frag_get_pending_idx(&shinfo->frags[0]) ==
+				    copy_pending_idx(skb, copy_count(skb) - 1);
+	int i, err = 0;
+
+	for (i = 0; i < copy_count(skb); i++) {
+		int newerr;

 		/* Check status of header. */
-	err = (*gopp_copy)->status;
-	if (unlikely(err)) {
+		pending_idx = copy_pending_idx(skb, i);
+
+		newerr = (*gopp_copy)->status;
+		if (likely(!newerr)) {
+			/* The first frag might still have this slot mapped */
+			if (i < copy_count(skb) - 1 || !sharedslot)
+				xenvif_idx_release(queue, pending_idx,
+						   XEN_NETIF_RSP_OKAY);
+		} else {
+			err = newerr;
 			if (net_ratelimit())
 				netdev_dbg(queue->vif->dev,
 					   "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n",
@@ -473,11 +553,12 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
 					   pending_idx,
 					   (*gopp_copy)->source.u.ref);
 			/* The first frag might still have this slot mapped */
-		if (!sharedslot)
+			if (i < copy_count(skb) - 1 || !sharedslot)
 				xenvif_idx_release(queue, pending_idx,
 						   XEN_NETIF_RSP_ERROR);
 		}
 		(*gopp_copy)++;
+	}

 check_frags:
 	for (i = 0; i < nr_frags; i++, gop_map++) {
@@ -524,14 +605,6 @@ check_frags:
 		if (err)
 			continue;

-		/* First error: if the header haven't shared a slot with the
-		 * first frag, release it as well.
-		 */
-		if (!sharedslot)
-			xenvif_idx_release(queue,
-					   XENVIF_TX_CB(skb)->pending_idx,
-					   XEN_NETIF_RSP_OKAY);
-
 		/* Invalidate preceding fragments of this skb. */
 		for (j = 0; j < i; j++) {
 			pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
@@ -801,7 +874,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 				     unsigned *copy_ops,
 				     unsigned *map_ops)
 {
-	struct gnttab_map_grant_ref *gop = queue->tx_map_ops;
 	struct sk_buff *skb, *nskb;
 	int ret;
 	unsigned int frag_overflow;
@@ -883,8 +955,12 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 			continue;
 		}

+		data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN) ?
+			XEN_NETBACK_TX_COPY_LEN : txreq.size;
+
 		ret = xenvif_count_requests(queue, &txreq, extra_count,
 					    txfrags, work_to_do);
+
 		if (unlikely(ret < 0))
 			break;

@@ -910,9 +986,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 		index = pending_index(queue->pending_cons);
 		pending_idx = queue->pending_ring[index];

-		data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN &&
-			    ret < XEN_NETBK_LEGACY_SLOTS_MAX) ?
-			XEN_NETBACK_TX_COPY_LEN : txreq.size;
+		if (ret >= XEN_NETBK_LEGACY_SLOTS_MAX - 1 && data_len < txreq.size)
+			data_len = txreq.size;

 		skb = xenvif_alloc_skb(data_len);
 		if (unlikely(skb == NULL)) {
@@ -923,8 +998,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 		}

 		skb_shinfo(skb)->nr_frags = ret;
-		if (data_len < txreq.size)
-			skb_shinfo(skb)->nr_frags++;
 		/* At this point shinfo->nr_frags is in fact the number of
 		 * slots, which can be as large as XEN_NETBK_LEGACY_SLOTS_MAX.
 		 */
@@ -986,54 +1059,19 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 					     type);
 		}

-		XENVIF_TX_CB(skb)->pending_idx = pending_idx;
-
-		__skb_put(skb, data_len);
-		queue->tx_copy_ops[*copy_ops].source.u.ref = txreq.gref;
-		queue->tx_copy_ops[*copy_ops].source.domid = queue->vif->domid;
-		queue->tx_copy_ops[*copy_ops].source.offset = txreq.offset;
-
-		queue->tx_copy_ops[*copy_ops].dest.u.gmfn =
-			virt_to_gfn(skb->data);
-		queue->tx_copy_ops[*copy_ops].dest.domid = DOMID_SELF;
-		queue->tx_copy_ops[*copy_ops].dest.offset =
-			offset_in_page(skb->data) & ~XEN_PAGE_MASK;
-
-		queue->tx_copy_ops[*copy_ops].len = data_len;
-		queue->tx_copy_ops[*copy_ops].flags = GNTCOPY_source_gref;
-
-		(*copy_ops)++;
-
-		if (data_len < txreq.size) {
-			frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
-					     pending_idx);
-			xenvif_tx_create_map_op(queue, pending_idx, &txreq,
-						extra_count, gop);
-			gop++;
-		} else {
-			frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
-					     INVALID_PENDING_IDX);
-			memcpy(&queue->pending_tx_info[pending_idx].req,
-			       &txreq, sizeof(txreq));
-			queue->pending_tx_info[pending_idx].extra_count =
-				extra_count;
-		}
-
-		queue->pending_cons++;
-
-		gop = xenvif_get_requests(queue, skb, txfrags, gop,
-				          frag_overflow, nskb);
+		xenvif_get_requests(queue, skb, &txreq, txfrags, copy_ops,
+				    map_ops, frag_overflow, nskb, extra_count,
+				    data_len);

 		__skb_queue_tail(&queue->tx_queue, skb);

 		queue->tx.req_cons = idx;

-		if (((gop-queue->tx_map_ops) >= ARRAY_SIZE(queue->tx_map_ops)) ||
+		if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) ||
 		    (*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops)))
 			break;
 	}

-	(*map_ops) = gop - queue->tx_map_ops;
 	return;
 }

@@ -1112,9 +1150,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
 	while ((skb = __skb_dequeue(&queue->tx_queue)) != NULL) {
 		struct xen_netif_tx_request *txp;
 		u16 pending_idx;
-		unsigned data_len;

-		pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+		pending_idx = copy_pending_idx(skb, 0);
 		txp = &queue->pending_tx_info[pending_idx].req;

 		/* Check the remap error code. */
@@ -1133,18 +1170,6 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
 			continue;
 		}

-		data_len = skb->len;
-		callback_param(queue, pending_idx).ctx = NULL;
-		if (data_len < txp->size) {
-			/* Append the packet payload as a fragment. */
-			txp->offset += data_len;
-			txp->size -= data_len;
-		} else {
-			/* Schedule a response immediately. */
-			xenvif_idx_release(queue, pending_idx,
-					   XEN_NETIF_RSP_OKAY);
-		}
-
 		if (txp->flags & XEN_NETTXF_csum_blank)
 			skb->ip_summed = CHECKSUM_PARTIAL;
 		else if (txp->flags & XEN_NETTXF_data_validated)
@@ -1331,7 +1356,7 @@ static inline void xenvif_tx_dealloc_action(struct xenvif_queue *queue)
 /* Called after netfront has transmitted */
 int xenvif_tx_action(struct xenvif_queue *queue, int budget)
 {
-	unsigned nr_mops, nr_cops = 0;
+	unsigned nr_mops = 0, nr_cops = 0;
 	int work_done, ret;

 	if (unlikely(!tx_work_todo(queue)))
@@ -1418,7 +1443,7 @@ static void push_tx_responses(struct xenvif_queue *queue)
 		notify_remote_via_irq(queue->tx_irq);
 }

-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
 {
 	int ret;
 	struct gnttab_unmap_grant_ref tx_unmap_op;
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -82,9 +82,10 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
 	return false;
 }

-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
 {
 	unsigned long flags;
+	bool ret = true;

 	spin_lock_irqsave(&queue->rx_queue.lock, flags);

@@ -92,8 +93,7 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
 		struct net_device *dev = queue->vif->dev;

 		netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));
-		kfree_skb(skb);
-		queue->vif->dev->stats.rx_dropped++;
+		ret = false;
 	} else {
 		if (skb_queue_empty(&queue->rx_queue))
 			xenvif_update_needed_slots(queue, skb);
@@ -104,6 +104,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
 	}

 	spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
+	return ret;
 }

 static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue)
@@ -486,7 +488,7 @@ static void xenvif_rx_skb(struct xenvif_queue *queue)

 #define RX_BATCH_SIZE 64

-void xenvif_rx_action(struct xenvif_queue *queue)
+static void xenvif_rx_action(struct xenvif_queue *queue)
 {
 	struct sk_buff_head completed_skbs;
 	unsigned int work_done = 0;
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1866,6 +1866,12 @@ static int netfront_resume(struct xenbus_device *dev)
 	netif_tx_unlock_bh(info->netdev);

 	xennet_disconnect_backend(info);
+
+	rtnl_lock();
+	if (info->queues)
+		xennet_destroy_queues(info);
+	rtnl_unlock();
+
 	return 0;
 }

--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2921,10 +2921,6 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
 	if (!ctrl->identified) {
 		unsigned int i;

-		ret = nvme_init_subsystem(ctrl, id);
-		if (ret)
-			goto out_free;
-
 		/*
 		 * Check for quirks.  Quirk can depend on firmware version,
 		 * so, in principle, the set of quirks present can change
@@ -2937,6 +2933,10 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
 			if (quirk_matches(id, &core_quirks[i]))
 				ctrl->quirks |= core_quirks[i].quirks;
 		}
+
+		ret = nvme_init_subsystem(ctrl, id);
+		if (ret)
+			goto out_free;
 	}
 	memcpy(ctrl->subsys->firmware_rev, id->fr,
 	       sizeof(ctrl->subsys->firmware_rev));
--- a/drivers/regulator/slg51000-regulator.c
+++ b/drivers/regulator/slg51000-regulator.c
@@ -457,6 +457,8 @@ static int slg51000_i2c_probe(struct i2c_client *client)
 		chip->cs_gpiod = cs_gpiod;
 	}

+	usleep_range(10000, 11000);
+
 	i2c_set_clientdata(client, chip);
 	chip->chip_irq = client->irq;
 	chip->dev = dev;
--- a/drivers/regulator/twl6030-regulator.c
+++ b/drivers/regulator/twl6030-regulator.c
@@ -67,6 +67,7 @@ struct twlreg_info {
 #define TWL6030_CFG_STATE_SLEEP	0x03
 #define TWL6030_CFG_STATE_GRP_SHIFT	5
 #define TWL6030_CFG_STATE_APP_SHIFT	2
+#define TWL6030_CFG_STATE_MASK		0x03
 #define TWL6030_CFG_STATE_APP_MASK	(0x03 << TWL6030_CFG_STATE_APP_SHIFT)
 #define TWL6030_CFG_STATE_APP(v)	(((v) & TWL6030_CFG_STATE_APP_MASK) >>\
 						TWL6030_CFG_STATE_APP_SHIFT)
@@ -128,12 +129,13 @@ static int twl6030reg_is_enabled(struct regulator_dev *rdev)
 		if (grp < 0)
 			return grp;
 		grp &= P1_GRP_6030;
-	} else {
-		grp = 1;
-	}
-
 		val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
 		val = TWL6030_CFG_STATE_APP(val);
+	} else {
+		val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
+		val &= TWL6030_CFG_STATE_MASK;
+		grp = 1;
+	}

 	return grp && (val == TWL6030_CFG_STATE_ON);
 }
@@ -187,7 +189,12 @@ static int twl6030reg_get_status(struct regulator_dev *rdev)

 	val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);

-	switch (TWL6030_CFG_STATE_APP(val)) {
+	if (info->features & TWL6032_SUBCLASS)
+		val &= TWL6030_CFG_STATE_MASK;
+	else
+		val = TWL6030_CFG_STATE_APP(val);
+
+	switch (val) {
 	case TWL6030_CFG_STATE_ON:
 		return REGULATOR_STATUS_NORMAL;

--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -249,10 +249,46 @@ static int cmos_set_time(struct device *dev, struct rtc_time *t)
 	return mc146818_set_time(t);
 }

+struct cmos_read_alarm_callback_param {
+	struct cmos_rtc *cmos;
+	struct rtc_time *time;
+	unsigned char	rtc_control;
+};
+
+static void cmos_read_alarm_callback(unsigned char __always_unused seconds,
+				     void *param_in)
+{
+	struct cmos_read_alarm_callback_param *p =
+		(struct cmos_read_alarm_callback_param *)param_in;
+	struct rtc_time *time = p->time;
+
+	time->tm_sec = CMOS_READ(RTC_SECONDS_ALARM);
+	time->tm_min = CMOS_READ(RTC_MINUTES_ALARM);
+	time->tm_hour = CMOS_READ(RTC_HOURS_ALARM);
+
+	if (p->cmos->day_alrm) {
+		/* ignore upper bits on readback per ACPI spec */
+		time->tm_mday = CMOS_READ(p->cmos->day_alrm) & 0x3f;
+		if (!time->tm_mday)
+			time->tm_mday = -1;
+
+		if (p->cmos->mon_alrm) {
+			time->tm_mon = CMOS_READ(p->cmos->mon_alrm);
+			if (!time->tm_mon)
+				time->tm_mon = -1;
+		}
+	}
+
+	p->rtc_control = CMOS_READ(RTC_CONTROL);
+}
+
 static int cmos_read_alarm(struct device *dev, struct rtc_wkalrm *t)
 {
 	struct cmos_rtc	*cmos = dev_get_drvdata(dev);
-	unsigned char	rtc_control;
+	struct cmos_read_alarm_callback_param p = {
+		.cmos = cmos,
+		.time = &t->time,
+	};

 	/* This not only a rtc_op, but also called directly */
 	if (!is_valid_irq(cmos->irq))
@@ -263,28 +299,18 @@ static int cmos_read_alarm(struct device *dev, struct rtc_wkalrm *t)
 	 * the future.
 	 */

-	spin_lock_irq(&rtc_lock);
-	t->time.tm_sec = CMOS_READ(RTC_SECONDS_ALARM);
-	t->time.tm_min = CMOS_READ(RTC_MINUTES_ALARM);
-	t->time.tm_hour = CMOS_READ(RTC_HOURS_ALARM);
+	/* Some Intel chipsets disconnect the alarm registers when the clock
+	 * update is in progress - during this time reads return bogus values
+	 * and writes may fail silently. See for example "7th Generation Intel®
+	 * Processor Family I/O for U/Y Platforms [...] Datasheet", section
+	 * 27.7.1
+	 *
+	 * Use the mc146818_avoid_UIP() function to avoid this.
+	 */
+	if (!mc146818_avoid_UIP(cmos_read_alarm_callback, &p))
+		return -EIO;

-	if (cmos->day_alrm) {
-		/* ignore upper bits on readback per ACPI spec */
-		t->time.tm_mday = CMOS_READ(cmos->day_alrm) & 0x3f;
-		if (!t->time.tm_mday)
-			t->time.tm_mday = -1;
-
-		if (cmos->mon_alrm) {
-			t->time.tm_mon = CMOS_READ(cmos->mon_alrm);
-			if (!t->time.tm_mon)
-				t->time.tm_mon = -1;
-		}
-	}
-
-	rtc_control = CMOS_READ(RTC_CONTROL);
-	spin_unlock_irq(&rtc_lock);
-
-	if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
+	if (!(p.rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
 		if (((unsigned)t->time.tm_sec) < 0x60)
 			t->time.tm_sec = bcd2bin(t->time.tm_sec);
 		else
@@ -313,7 +339,7 @@ static int cmos_read_alarm(struct device *dev, struct rtc_wkalrm *t)
 		}
 	}

-	t->enabled = !!(rtc_control & RTC_AIE);
+	t->enabled = !!(p.rtc_control & RTC_AIE);
 	t->pending = 0;

 	return 0;
@@ -444,10 +470,57 @@ static int cmos_validate_alarm(struct device *dev, struct rtc_wkalrm *t)
 	return 0;
 }

+struct cmos_set_alarm_callback_param {
+	struct cmos_rtc *cmos;
+	unsigned char mon, mday, hrs, min, sec;
+	struct rtc_wkalrm *t;
+};
+
+/* Note: this function may be executed by mc146818_avoid_UIP() more then
+ *	 once
+ */
+static void cmos_set_alarm_callback(unsigned char __always_unused seconds,
+				    void *param_in)
+{
+	struct cmos_set_alarm_callback_param *p =
+		(struct cmos_set_alarm_callback_param *)param_in;
+
+	/* next rtc irq must not be from previous alarm setting */
+	cmos_irq_disable(p->cmos, RTC_AIE);
+
+	/* update alarm */
+	CMOS_WRITE(p->hrs, RTC_HOURS_ALARM);
+	CMOS_WRITE(p->min, RTC_MINUTES_ALARM);
+	CMOS_WRITE(p->sec, RTC_SECONDS_ALARM);
+
+	/* the system may support an "enhanced" alarm */
+	if (p->cmos->day_alrm) {
+		CMOS_WRITE(p->mday, p->cmos->day_alrm);
+		if (p->cmos->mon_alrm)
+			CMOS_WRITE(p->mon, p->cmos->mon_alrm);
+	}
+
+	if (use_hpet_alarm()) {
+		/*
+		 * FIXME the HPET alarm glue currently ignores day_alrm
+		 * and mon_alrm ...
+		 */
+		hpet_set_alarm_time(p->t->time.tm_hour, p->t->time.tm_min,
+				    p->t->time.tm_sec);
+	}
+
+	if (p->t->enabled)
+		cmos_irq_enable(p->cmos, RTC_AIE);
+}
+
 static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 {
 	struct cmos_rtc	*cmos = dev_get_drvdata(dev);
-	unsigned char mon, mday, hrs, min, sec, rtc_control;
+	struct cmos_set_alarm_callback_param p = {
+		.cmos = cmos,
+		.t = t
+	};
+	unsigned char rtc_control;
 	int ret;

 	/* This not only a rtc_op, but also called directly */
@@ -458,11 +531,11 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 	if (ret < 0)
 		return ret;

-	mon = t->time.tm_mon + 1;
-	mday = t->time.tm_mday;
-	hrs = t->time.tm_hour;
-	min = t->time.tm_min;
-	sec = t->time.tm_sec;
+	p.mon = t->time.tm_mon + 1;
+	p.mday = t->time.tm_mday;
+	p.hrs = t->time.tm_hour;
+	p.min = t->time.tm_min;
+	p.sec = t->time.tm_sec;

 	spin_lock_irq(&rtc_lock);
 	rtc_control = CMOS_READ(RTC_CONTROL);
@@ -470,43 +543,21 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)

 	if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
 		/* Writing 0xff means "don't care" or "match all".  */
-		mon = (mon <= 12) ? bin2bcd(mon) : 0xff;
-		mday = (mday >= 1 && mday <= 31) ? bin2bcd(mday) : 0xff;
-		hrs = (hrs < 24) ? bin2bcd(hrs) : 0xff;
-		min = (min < 60) ? bin2bcd(min) : 0xff;
-		sec = (sec < 60) ? bin2bcd(sec) : 0xff;
+		p.mon = (p.mon <= 12) ? bin2bcd(p.mon) : 0xff;
+		p.mday = (p.mday >= 1 && p.mday <= 31) ? bin2bcd(p.mday) : 0xff;
+		p.hrs = (p.hrs < 24) ? bin2bcd(p.hrs) : 0xff;
+		p.min = (p.min < 60) ? bin2bcd(p.min) : 0xff;
+		p.sec = (p.sec < 60) ? bin2bcd(p.sec) : 0xff;
 	}

-	spin_lock_irq(&rtc_lock);
-
-	/* next rtc irq must not be from previous alarm setting */
-	cmos_irq_disable(cmos, RTC_AIE);
-
-	/* update alarm */
-	CMOS_WRITE(hrs, RTC_HOURS_ALARM);
-	CMOS_WRITE(min, RTC_MINUTES_ALARM);
-	CMOS_WRITE(sec, RTC_SECONDS_ALARM);
-
-	/* the system may support an "enhanced" alarm */
-	if (cmos->day_alrm) {
-		CMOS_WRITE(mday, cmos->day_alrm);
-		if (cmos->mon_alrm)
-			CMOS_WRITE(mon, cmos->mon_alrm);
-	}
-
-	if (use_hpet_alarm()) {
 	/*
-		 * FIXME the HPET alarm glue currently ignores day_alrm
-		 * and mon_alrm ...
+	 * Some Intel chipsets disconnect the alarm registers when the clock
+	 * update is in progress - during this time writes fail silently.
+	 *
+	 * Use mc146818_avoid_UIP() to avoid this.
 	 */
-		hpet_set_alarm_time(t->time.tm_hour, t->time.tm_min,
-				    t->time.tm_sec);
-	}
-
-	if (t->enabled)
-		cmos_irq_enable(cmos, RTC_AIE);
-
-	spin_unlock_irq(&rtc_lock);
+	if (!mc146818_avoid_UIP(cmos_set_alarm_callback, &p))
+		return -EIO;

 	cmos->alarm_expires = rtc_tm_to_time64(&t->time);

--- a/drivers/rtc/rtc-mc146818-lib.c
+++ b/drivers/rtc/rtc-mc146818-lib.c
@@ -8,6 +8,76 @@
 #include <linux/acpi.h>
 #endif

+/*
+ * Execute a function while the UIP (Update-in-progress) bit of the RTC is
+ * unset.
+ *
+ * Warning: callback may be executed more then once.
+ */
+bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param),
+			void *param)
+{
+	int i;
+	unsigned long flags;
+	unsigned char seconds;
+
+	for (i = 0; i < 10; i++) {
+		spin_lock_irqsave(&rtc_lock, flags);
+
+		/*
+		 * Check whether there is an update in progress during which the
+		 * readout is unspecified. The maximum update time is ~2ms. Poll
+		 * every msec for completion.
+		 *
+		 * Store the second value before checking UIP so a long lasting
+		 * NMI which happens to hit after the UIP check cannot make
+		 * an update cycle invisible.
+		 */
+		seconds = CMOS_READ(RTC_SECONDS);
+
+		if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP) {
+			spin_unlock_irqrestore(&rtc_lock, flags);
+			mdelay(1);
+			continue;
+		}
+
+		/* Revalidate the above readout */
+		if (seconds != CMOS_READ(RTC_SECONDS)) {
+			spin_unlock_irqrestore(&rtc_lock, flags);
+			continue;
+		}
+
+		if (callback)
+			callback(seconds, param);
+
+		/*
+		 * Check for the UIP bit again. If it is set now then
+		 * the above values may contain garbage.
+		 */
+		if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP) {
+			spin_unlock_irqrestore(&rtc_lock, flags);
+			mdelay(1);
+			continue;
+		}
+
+		/*
+		 * A NMI might have interrupted the above sequence so check
+		 * whether the seconds value has changed which indicates that
+		 * the NMI took longer than the UIP bit was set. Unlikely, but
+		 * possible and there is also virt...
+		 */
+		if (seconds != CMOS_READ(RTC_SECONDS)) {
+			spin_unlock_irqrestore(&rtc_lock, flags);
+			continue;
+		}
+		spin_unlock_irqrestore(&rtc_lock, flags);
+
+		return true;
+	}
+	return false;
+}
+EXPORT_SYMBOL_GPL(mc146818_avoid_UIP);
+
 /*
 * If the UIP (Update-in-progress) bit of the RTC is set for more then
 * 10ms, the RTC is apparently broken or not present.
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -661,13 +661,13 @@ static void qeth_l2_dev2br_fdb_notify(struct qeth_card *card, u8 code,
 					 card->dev, &info.info, NULL);
 		QETH_CARD_TEXT(card, 4, "andelmac");
 		QETH_CARD_TEXT_(card, 4,
-				"mc%012lx", ether_addr_to_u64(ntfy_mac));
+				"mc%012llx", ether_addr_to_u64(ntfy_mac));
 	} else {
 		call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
 					 card->dev, &info.info, NULL);
 		QETH_CARD_TEXT(card, 4, "anaddmac");
 		QETH_CARD_TEXT_(card, 4,
-				"mc%012lx", ether_addr_to_u64(ntfy_mac));
+				"mc%012llx", ether_addr_to_u64(ntfy_mac));
 	}
 }

@@ -764,9 +764,8 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
 	struct list_head *iter;
 	int err = 0;

-	kfree(br2dev_event_work);
-	QETH_CARD_TEXT_(card, 4, "b2dw%04x", event);
-	QETH_CARD_TEXT_(card, 4, "ma%012lx", ether_addr_to_u64(addr));
+	QETH_CARD_TEXT_(card, 4, "b2dw%04lx", event);
+	QETH_CARD_TEXT_(card, 4, "ma%012llx", ether_addr_to_u64(addr));

 	rcu_read_lock();
 	/* Verify preconditions are still valid: */
@@ -795,7 +794,7 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
 				if (err) {
 					QETH_CARD_TEXT(card, 2, "b2derris");
 					QETH_CARD_TEXT_(card, 2,
-							"err%02x%03d", event,
+							"err%02lx%03d", event,
 							lowerdev->ifindex);
 				}
 			}
@@ -813,7 +812,7 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
 			break;
 		}
 		if (err)
-			QETH_CARD_TEXT_(card, 2, "b2derr%02x", event);
+			QETH_CARD_TEXT_(card, 2, "b2derr%02lx", event);
 	}

 unlock:
@@ -821,6 +820,7 @@ unlock:
 	dev_put(brdev);
 	dev_put(lsyncdev);
 	dev_put(dstdev);
+	kfree(br2dev_event_work);
 }

 static int qeth_l2_br2dev_queue_work(struct net_device *brdev,
@@ -878,7 +878,7 @@ static int qeth_l2_switchdev_event(struct notifier_block *unused,
 	while (lowerdev) {
 		if (qeth_l2_must_learn(lowerdev, dstdev)) {
 			card = lowerdev->ml_priv;
-			QETH_CARD_TEXT_(card, 4, "b2dqw%03x", event);
+			QETH_CARD_TEXT_(card, 4, "b2dqw%03lx", event);
 			rc = qeth_l2_br2dev_queue_work(brdev, lowerdev,
 						       dstdev, event,
 						       fdb_info->addr);
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1285,6 +1285,7 @@ static int intel_link_probe(struct auxiliary_device *auxdev,
 	cdns->msg_count = 0;

 	bus->link_id = auxdev->id;
+	bus->clk_stop_timeout = 1;

 	sdw_cdns_probe(cdns);

--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -912,14 +912,20 @@ static int mtk_spi_remove(struct platform_device *pdev)
 {
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct mtk_spi *mdata = spi_master_get_devdata(master);
+	int ret;

-	pm_runtime_disable(&pdev->dev);
+	ret = pm_runtime_resume_and_get(&pdev->dev);
+	if (ret < 0)
+		return ret;

 	mtk_spi_reset(mdata);

 	if (mdata->dev_comp->no_need_unprepare)
 		clk_unprepare(mdata->spi_clk);

+	pm_runtime_put_noidle(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
+
 	return 0;
 }

--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -291,7 +291,8 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
 	 *
 	 * DWC_usb3 3.30a and DWC_usb31 1.90a programming guide section 3.2.2
 	 */
-	if (dwc->gadget->speed <= USB_SPEED_HIGH) {
+	if (dwc->gadget->speed <= USB_SPEED_HIGH ||
+	    DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_ENDTRANSFER) {
 		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
 		if (unlikely(reg & DWC3_GUSB2PHYCFG_SUSPHY)) {
 			saved_config |= DWC3_GUSB2PHYCFG_SUSPHY;
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -601,7 +601,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
 		if (scr_readw(r) != vc->vc_video_erase_char)
 			break;
 	if (r != q && new_rows >= rows + logo_lines) {
-		save = kmalloc(array3_size(logo_lines, new_cols, 2),
+		save = kzalloc(array3_size(logo_lines, new_cols, 2),
 			       GFP_KERNEL);
 		if (save) {
 			int i = cols < new_cols ? cols : new_cols;
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -34,8 +34,6 @@ obj-$(CONFIG_TIMERFD)		+= timerfd.o
 obj-$(CONFIG_EVENTFD)		+= eventfd.o
 obj-$(CONFIG_USERFAULTFD)	+= userfaultfd.o
 obj-$(CONFIG_AIO)               += aio.o
-obj-$(CONFIG_IO_URING)		+= io_uring.o
-obj-$(CONFIG_IO_WQ)		+= io-wq.o
 obj-$(CONFIG_FS_DAX)		+= dax.o
 obj-$(CONFIG_FS_ENCRYPTION)	+= crypto/
 obj-$(CONFIG_FS_VERITY)		+= verity/
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -5398,6 +5398,7 @@ static int clone_range(struct send_ctx *sctx,
 		u64 ext_len;
 		u64 clone_len;
 		u64 clone_data_offset;
+		bool crossed_src_i_size = false;

 		if (slot >= btrfs_header_nritems(leaf)) {
 			ret = btrfs_next_leaf(clone_root->root, path);
@@ -5454,8 +5455,10 @@ static int clone_range(struct send_ctx *sctx,
 		if (key.offset >= clone_src_i_size)
 			break;

-		if (key.offset + ext_len > clone_src_i_size)
+		if (key.offset + ext_len > clone_src_i_size) {
 			ext_len = clone_src_i_size - key.offset;
+			crossed_src_i_size = true;
+		}

 		clone_data_offset = btrfs_file_extent_offset(leaf, ei);
 		if (btrfs_file_extent_disk_bytenr(leaf, ei) == disk_byte) {
@@ -5515,6 +5518,25 @@ static int clone_range(struct send_ctx *sctx,
 				ret = send_clone(sctx, offset, clone_len,
 						 clone_root);
 			}
+		} else if (crossed_src_i_size && clone_len < len) {
+			/*
+			 * If we are at i_size of the clone source inode and we
+			 * can not clone from it, terminate the loop. This is
+			 * to avoid sending two write operations, one with a
+			 * length matching clone_len and the final one after
+			 * this loop with a length of len - clone_len.
+			 *
+			 * When using encoded writes (BTRFS_SEND_FLAG_COMPRESSED
+			 * was passed to the send ioctl), this helps avoid
+			 * sending an encoded write for an offset that is not
+			 * sector size aligned, in case the i_size of the source
+			 * inode is not sector size aligned. That will make the
+			 * receiver fallback to decompression of the data and
+			 * writing it using regular buffered IO, therefore while
+			 * not incorrect, it's not optimal due decompression and
+			 * possible re-compression at the receiver.
+			 */
+			break;
 		} else {
 			ret = send_extent_data(sctx, offset, clone_len);
 		}
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1392,6 +1392,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)
 	server->session_key.response = NULL;
 	server->session_key.len = 0;
 	kfree(server->hostname);
+	server->hostname = NULL;

 	task = xchg(&server->tsk, NULL);
 	if (task)
--- a/fs/file.c
+++ b/fs/file.c
@@ -1029,7 +1029,16 @@ static unsigned long __fget_light(unsigned int fd, fmode_t mask)
 	struct files_struct *files = current->files;
 	struct file *file;

-	if (atomic_read(&files->count) == 1) {
+	/*
+	 * If another thread is concurrently calling close_fd() followed
+	 * by put_files_struct(), we must not observe the old table
+	 * entry combined with the new refcount - otherwise we could
+	 * return a file that is concurrently being freed.
+	 *
+	 * atomic_read_acquire() pairs with atomic_dec_and_test() in
+	 * put_files_struct().
+	 */
+	if (atomic_read_acquire(&files->count) == 1) {
 		file = files_lookup_fd_raw(files, fd);
 		if (!file || unlikely(file->f_mode & mask))
 			return 0;
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -207,12 +207,16 @@ extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
 #define tlb_needs_table_invalidate() (true)
 #endif

+void tlb_remove_table_sync_one(void);
+
 #else

 #ifdef tlb_needs_table_invalidate
 #error tlb_needs_table_invalidate() requires MMU_GATHER_RCU_TABLE_FREE
 #endif

+static inline void tlb_remove_table_sync_one(void) { }
+
 #endif /* CONFIG_MMU_GATHER_RCU_TABLE_FREE */


--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -71,6 +71,7 @@ struct css_task_iter {
 	ANDROID_KABI_RESERVE(1);
 };

+extern struct file_system_type cgroup_fs_type;
 extern struct cgroup_root cgrp_dfl_root;
 extern struct css_set init_css_set;

--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -458,6 +458,47 @@ int __must_check devm_clk_bulk_get_all(struct device *dev,
 */
 struct clk *devm_clk_get(struct device *dev, const char *id);

+/**
+ * devm_clk_get_prepared - devm_clk_get() + clk_prepare()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
+ *
+ * The returned clk (if valid) is prepared. Drivers must however assume
+ * that the clock is not enabled.
+ *
+ * The clock will automatically be unprepared and freed when the device
+ * is unbound from the bus.
+ */
+struct clk *devm_clk_get_prepared(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_enabled - devm_clk_get() + clk_prepare_enable()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
+ *
+ * The returned clk (if valid) is prepared and enabled.
+ *
+ * The clock will automatically be disabled, unprepared and freed
+ * when the device is unbound from the bus.
+ */
+struct clk *devm_clk_get_enabled(struct device *dev, const char *id);
+
 /**
 * devm_clk_get_optional - lookup and obtain a managed reference to an optional
 *			   clock producer.
@@ -469,6 +510,50 @@ struct clk *devm_clk_get(struct device *dev, const char *id);
 */
 struct clk *devm_clk_get_optional(struct device *dev, const char *id);

+/**
+ * devm_clk_get_optional_prepared - devm_clk_get_optional() + clk_prepare()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  If no such clk is found, it returns NULL
+ * which serves as a dummy clk.  That's the only difference compared
+ * to devm_clk_get_prepared().
+ *
+ * The returned clk (if valid) is prepared. Drivers must however
+ * assume that the clock is not enabled.
+ *
+ * The clock will automatically be unprepared and freed when the
+ * device is unbound from the bus.
+ */
+struct clk *devm_clk_get_optional_prepared(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_optional_enabled - devm_clk_get_optional() +
+ *                                 clk_prepare_enable()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  If no such clk is found, it returns NULL
+ * which serves as a dummy clk.  That's the only difference compared
+ * to devm_clk_get_enabled().
+ *
+ * The returned clk (if valid) is prepared and enabled.
+ *
+ * The clock will automatically be disabled, unprepared and freed
+ * when the device is unbound from the bus.
+ */
+struct clk *devm_clk_get_optional_enabled(struct device *dev, const char *id);
+
 /**
 * devm_get_clk_from_child - lookup and obtain a managed reference to a
 *			     clock producer from child node.
@@ -813,12 +898,36 @@ static inline struct clk *devm_clk_get(struct device *dev, const char *id)
 	return NULL;
 }

+static inline struct clk *devm_clk_get_prepared(struct device *dev,
+						const char *id)
+{
+	return NULL;
+}
+
+static inline struct clk *devm_clk_get_enabled(struct device *dev,
+					       const char *id)
+{
+	return NULL;
+}
+
 static inline struct clk *devm_clk_get_optional(struct device *dev,
 						const char *id)
 {
 	return NULL;
 }

+static inline struct clk *devm_clk_get_optional_prepared(struct device *dev,
+							 const char *id)
+{
+	return NULL;
+}
+
+static inline struct clk *devm_clk_get_optional_enabled(struct device *dev,
+							const char *id)
+{
+	return NULL;
+}
+
 static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
 						 struct clk_bulk_data *clks)
 {
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -129,4 +129,7 @@ bool mc146818_does_rtc_work(void);
 int mc146818_get_time(struct rtc_time *time);
 int mc146818_set_time(struct rtc_time *time);

+bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param),
+			void *param);
+
 #endif /* _MC146818RTC_H */
--- a/io_uring/Makefile
+++ b/io_uring/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for io_uring
+
+obj-$(CONFIG_IO_URING)		+= io_uring.o
+obj-$(CONFIG_IO_WQ)		+= io-wq.o
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
--- a/io_uring/io-wq.h
+++ b/io_uring/io-wq.h
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -85,7 +85,7 @@

 #include <uapi/linux/io_uring.h>

-#include "internal.h"
+#include "../fs/internal.h"
 #include "io-wq.h"

 #define IORING_MAX_ENTRIES	32768
@@ -9467,8 +9467,10 @@ static void io_tctx_exit_cb(struct callback_head *cb)
 	/*
 	 * When @in_idle, we're in cancellation and it's racy to remove the
 	 * node. It'll be removed by the end of cancellation, just ignore it.
+	 * tctx can be NULL if the queueing of this task_work raced with
+	 * work cancelation off the exec path.
 	 */
-	if (!atomic_read(&tctx->in_idle))
+	if (tctx && !atomic_read(&tctx->in_idle))
 		io_uring_del_tctx_node((unsigned long)work->ctx);
 	complete(&work->completion);
 }
--- a/kernel/cgroup/cgroup-internal.h
+++ b/kernel/cgroup/cgroup-internal.h
@@ -168,7 +168,6 @@ struct cgroup_mgctx {
 extern spinlock_t css_set_lock;
 extern struct cgroup_subsys *cgroup_subsys[];
 extern struct list_head cgroup_roots;
-extern struct file_system_type cgroup_fs_type;

 /* iterate across the hierarchies */
 #define for_each_root(root)						\
--- a/Show More
+++ b/Show More