Merge 4.19.284 into android-4.19-stable

Changes in 4.19.284 net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs(). netlink: annotate accesses to nlk->cb_running net: annotate sk->sk_err write from do_recvmmsg() tcp: reduce POLLOUT events caused by TCP_NOTSENT_LOWAT tcp: return EPOLLOUT from tcp_poll only when notsent_bytes is half the limit tcp: factor out __tcp_close() helper tcp: add annotations around sk->sk_shutdown accesses ipvlan:Fix out-of-bounds caused by unclear skb->cb net: datagram: fix data-races in datagram_poll() af_unix: Fix a data race of sk->sk_receive_queue->qlen. af_unix: Fix data races around sk->sk_shutdown. fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode() drm/amd/display: Use DC_LOG_DC in the trasform pixel function regmap: cache: Return error in cache sync operations for REGCACHE_NONE memstick: r592: Fix UAF bug in r592_remove due to race condition firmware: arm_sdei: Fix sleep from invalid context BUG ACPI: EC: Fix oops when removing custom query handlers drm/tegra: Avoid potential 32-bit integer overflow ACPICA: Avoid undefined behavior: applying zero offset to null pointer ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex ext2: Check block size validity during mount net: pasemi: Fix return type of pasemi_mac_start_tx() net: Catch invalid index in XPS mapping lib: cpu_rmap: Avoid use after free on rmap->obj array entries scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition gfs2: Fix inode height consistency check ext4: set goal start correctly in ext4_mb_normalize_request ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa() f2fs: fix to drop all dirty pages during umount() if cp_error is set wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE HID: logitech-hidpp: Don't use the USB serial for USB devices HID: logitech-hidpp: Reconcile USB and Unifying serials spi: spi-imx: fix MX51_ECSPI_* macros when cs > 3 HID: wacom: generic: Set battery quirk only when we see battery data usb: typec: tcpm: fix multiple times discover svids error serial: 8250: Reinit port->pm on port specific driver unbind mcb-pci: Reallocate memory region to avoid memory overlapping sched: Fix KCSAN noinstr violation recordmcount: Fix memory leaks in the uwrite function clk: tegra20: fix gcc-7 constant overflow warning Input: xpad - add constants for GIP interface numbers phy: st: miphy28lp: use _poll_timeout functions for waits mfd: dln2: Fix memory leak in dln2_probe() btrfs: replace calls to btrfs_find_free_ino with btrfs_find_free_objectid btrfs: fix space cache inconsistency after error loading it from disk cpupower: Make TSC read per CPU for Mperf monitor af_key: Reject optional tunnel/BEET mode templates in outbound policies net: fec: Better handle pm_runtime_get() failing in .remove() vsock: avoid to close connected socket after the timeout drivers: provide devm_platform_ioremap_resource() serial: arc_uart: fix of_iomap leak in `arc_serial_probe` ip6_gre: Fix skb_under_panic in __gre6_xmit() ip6_gre: Make o_seqno start from 0 in native mode ip_gre, ip6_gre: Fix race condition on o_seqno in collect_md mode erspan: get the proto with the md version for collect_md media: netup_unidvb: fix use-after-free at del_timer() drm/exynos: fix g2d_open/close helper function definitions net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment() net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop() net: bcmgenet: Restore phy_stop() depending upon suspend/close cassini: Fix a memory leak in the error handling path of cas_init_one() igb: fix bit_shift to be in [1..8] range vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit() usb-storage: fix deadlock when a scsi command timeouts more than once usb: typec: altmodes/displayport: fix pin_assignment_show ALSA: hda: Fix Oops by 9.1 surround channel names ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table statfs: enforce statfs[64] structure initialization serial: Add support for Advantech PCI-1611U card ceph: force updating the msg pointer in non-split case tpm/tpm_tis: Disable interrupts for more Lenovo devices nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode() netfilter: nftables: add nft_parse_register_load() and use it netfilter: nftables: add nft_parse_register_store() and use it netfilter: nftables: statify nft_parse_register() netfilter: nf_tables: validate registers coming from userspace. netfilter: nf_tables: add nft_setelem_parse_key() netfilter: nf_tables: allow up to 64 bytes in the set element data area netfilter: nf_tables: stricter validation of element data netfilter: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag netfilter: nf_tables: do not allow RULE_ID to refer to another chain HID: wacom: Force pen out of prox if no events have been received in a while Add Acer Aspire Ethos 8951G model quirk ALSA: hda/realtek - More constifications ALSA: hda/realtek - Add Headset Mic supported for HP cPC ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662 ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662 ALSA: hda/realtek - The front Mic on a HP machine doesn't work ALSA: hda/realtek: Fix the mic type detection issue for ASUS G551JW ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform ALSA: hda/realtek - ALC897 headset MIC no sound ALSA: hda/realtek: Add a quirk for HP EliteDesk 805 lib/string_helpers: Introduce string_upper() and string_lower() helpers usb: gadget: u_ether: Convert prints to device prints usb: gadget: u_ether: Fix host MAC address case vc_screen: rewrite vcs_size to accept vc, not inode vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF s390/qdio: get rid of register asm s390/qdio: fix do_sqbs() inline assembly constraint spi: spi-fsl-spi: automatically adapt bits-per-word in cpu mode spi: fsl-spi: Re-organise transfer bits_per_word adaptation spi: fsl-cpm: Use 16 bit mode for large transfers with even size ALSA: hda/ca0132: add quirk for EVGA X299 DARK m68k: Move signal frame following exception on 68020/030 parisc: Allow to reboot machine after system halt btrfs: use nofs when cleaning up aborted transactions x86/mm: Avoid incomplete Global INVLPG flushes selftests/memfd: Fix unknown type name build failure parisc: Fix flush_dcache_page() for usage from irq context ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic supported ALSA: hda/realtek - Fix inverted bass GPIO pin on Acer 8951G udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated(). USB: core: Add routines for endpoint checks in old drivers USB: sisusbvga: Add endpoint checks media: radio-shark: Add endpoint checks net: fix skb leak in __skb_tstamp_tx() bpf: Fix mask generation for 32-bit narrow loads of 64-bit fields ipv6: Fix out-of-bounds access in ipv6_find_tlv() power: supply: leds: Fix blink to LED on transition power: supply: bq27xxx: Fix bq27xxx_battery_update() race condition power: supply: bq27xxx: Fix I2C IRQ race on remove power: supply: bq27xxx: Fix poll_interval handling and races on remove power: supply: sbs-charger: Fix INHIBITED bit for Status reg coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet() xen/pvcalls-back: fix double frees with pvcalls_new_active_socket() x86/show_trace_log_lvl: Ensure stack pointer is aligned, again ASoC: Intel: Skylake: Fix declaration of enum skl_ch_cfg forcedeth: Fix an error handling path in nv_probe() 3c589_cs: Fix an error handling path in tc589_probe() drivers: depend on HAS_IOMEM for devm_platform_ioremap_resource() Linux 4.19.284 Change-Id: I88843be551e748e295ea608158a2db7ab4486a65 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-08 11:16:01 +00:00
parent 3ecaa3afa5 a8b7a32a34
commit 4e2cad2c2a
152 changed files with 1632 additions and 795 deletions
--- a/2
+++ b/2
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 283
+SUBLEVEL = 284
 EXTRAVERSION =
 NAME = "People's Front"

--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -882,11 +882,17 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
 }

 static inline void __user *
-get_sigframe(struct ksignal *ksig, size_t frame_size)
+get_sigframe(struct ksignal *ksig, struct pt_regs *tregs, size_t frame_size)
 {
 	unsigned long usp = sigsp(rdusp(), ksig);
+	unsigned long gap = 0;

-	return (void __user *)((usp - frame_size) & -8UL);
+	if (CPU_IS_020_OR_030 && tregs->format == 0xb) {
+		/* USP is unreliable so use worst-case value */
+		gap = 256;
+	}
+
+	return (void __user *)((usp - gap - frame_size) & -8UL);
 }

 static int setup_frame(struct ksignal *ksig, sigset_t *set,
@@ -904,7 +910,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
 		return -EFAULT;
 	}

-	frame = get_sigframe(ksig, sizeof(*frame) + fsize);
+	frame = get_sigframe(ksig, tregs, sizeof(*frame) + fsize);

 	if (fsize)
 		err |= copy_to_user (frame + 1, regs + 1, fsize);
@@ -975,7 +981,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 		return -EFAULT;
 	}

-	frame = get_sigframe(ksig, sizeof(*frame));
+	frame = get_sigframe(ksig, tregs, sizeof(*frame));

 	if (fsize)
 		err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -57,6 +57,11 @@ extern void flush_dcache_page(struct page *page);

 #define flush_dcache_mmap_lock(mapping)		xa_lock_irq(&mapping->i_pages)
 #define flush_dcache_mmap_unlock(mapping)	xa_unlock_irq(&mapping->i_pages)
+#define flush_dcache_mmap_lock_irqsave(mapping, flags)		\
+		xa_lock_irqsave(&mapping->i_pages, flags)
+#define flush_dcache_mmap_unlock_irqrestore(mapping, flags)	\
+		xa_unlock_irqrestore(&mapping->i_pages, flags)
+

 #define flush_icache_page(vma,page)	do { 		\
 	flush_kernel_dcache_page(page);			\
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -309,6 +309,7 @@ void flush_dcache_page(struct page *page)
 	struct vm_area_struct *mpnt;
 	unsigned long offset;
 	unsigned long addr, old_addr = 0;
+	unsigned long flags;
 	pgoff_t pgoff;

 	if (mapping && !mapping_mapped(mapping)) {
@@ -328,7 +329,7 @@ void flush_dcache_page(struct page *page)
 	 * declared as MAP_PRIVATE or MAP_SHARED), so we only need
 	 * to flush one address here for them all to become coherent */

-	flush_dcache_mmap_lock(mapping);
+	flush_dcache_mmap_lock_irqsave(mapping, flags);
 	vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) {
 		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
 		addr = mpnt->vm_start + offset;
@@ -351,7 +352,7 @@ void flush_dcache_page(struct page *page)
 			old_addr = addr;
 		}
 	}
-	flush_dcache_mmap_unlock(mapping);
+	flush_dcache_mmap_unlock_irqrestore(mapping, flags);
 }
 EXPORT_SYMBOL(flush_dcache_page);

--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -138,13 +138,18 @@ void machine_power_off(void)
 	/* It seems we have no way to power the system off via
 	 * software. The user has to press the button himself. */

-	printk(KERN_EMERG "System shut down completed.\n"
-	       "Please power this system off now.");
+	printk("Power off or press RETURN to reboot.\n");

 	/* prevent soft lockup/stalled CPU messages for endless loop. */
 	rcu_sysrq_start();
 	lockup_detector_soft_poweroff();
-	for (;;);
+	while (1) {
+		/* reboot if user presses RETURN key */
+		if (pdc_iodc_getc() == 13) {
+			printk("Rebooting...\n");
+			machine_restart(NULL);
+		}
+	}
 }

 void (*pm_power_off)(void);
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -74,6 +74,11 @@
 #define	INTEL_FAM6_LAKEFIELD		0x8A
 #define INTEL_FAM6_ALDERLAKE		0x97
 #define INTEL_FAM6_ALDERLAKE_L		0x9A
+#define INTEL_FAM6_ALDERLAKE_N		0xBE
+
+#define INTEL_FAM6_RAPTORLAKE		0xB7
+#define INTEL_FAM6_RAPTORLAKE_P		0xBA
+#define INTEL_FAM6_RAPTORLAKE_S		0xBF

 /* "Small Core" Processors (Atom) */

--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -171,7 +171,6 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 	printk("%sCall Trace:\n", log_lvl);

 	unwind_start(&state, task, regs, stack);
-	stack = stack ? : get_stack_pointer(task, regs);
 	regs = unwind_get_entry_regs(&state, &partial);

 	/*
@@ -190,9 +189,13 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 	 * - hardirq stack
 	 * - entry stack
 	 */
-	for ( ; stack; stack = PTR_ALIGN(stack_info.next_sp, sizeof(long))) {
+	for (stack = stack ?: get_stack_pointer(task, regs);
+	     stack;
+	     stack = stack_info.next_sp) {
 		const char *stack_name;

+		stack = PTR_ALIGN(stack, sizeof(long));
+
 		if (get_stack_info(stack, task, &stack_info, &visit_mask)) {
 			/*
 			 * We weren't on a valid stack.  It's possible that
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -9,6 +9,7 @@
 #include <linux/kmemleak.h>

 #include <asm/set_memory.h>
+#include <asm/cpu_device_id.h>
 #include <asm/e820/api.h>
 #include <asm/init.h>
 #include <asm/page.h>
@@ -207,6 +208,24 @@ static void __init probe_page_size_mask(void)
 	}
 }

+#define INTEL_MATCH(_model) { .vendor  = X86_VENDOR_INTEL,	\
+			      .family  = 6,			\
+			      .model = _model,			\
+			    }
+/*
+ * INVLPG may not properly flush Global entries
+ * on these CPUs when PCIDs are enabled.
+ */
+static const struct x86_cpu_id invlpg_miss_ids[] = {
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE   ),
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE_L ),
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE_N ),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE  ),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_P),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_S),
+	{}
+};
+
 static void setup_pcid(void)
 {
 	if (!IS_ENABLED(CONFIG_X86_64))
@@ -215,6 +234,12 @@ static void setup_pcid(void)
 	if (!boot_cpu_has(X86_FEATURE_PCID))
 		return;

+	if (x86_match_cpu(invlpg_miss_ids)) {
+		pr_info("Incomplete global flushes, disabling PCID");
+		setup_clear_cpu_cap(X86_FEATURE_PCID);
+		return;
+	}
+
 	if (boot_cpu_has(X86_FEATURE_PGE)) {
 		/*
 		 * This can't be cr4_set_bits_and_update_boot() -- the
--- a/drivers/acpi/acpica/dbnames.c
+++ b/drivers/acpi/acpica/dbnames.c
@@ -571,6 +571,9 @@ acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg)
 		object_info =
 		    ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info));

+		if (!object_info)
+			return (AE_NO_MEMORY);
+
 		/* Walk the namespace from the root */

 		(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -576,9 +576,14 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
 	ACPI_FUNCTION_TRACE(ds_init_aml_walk);

 	walk_state->parser_state.aml =
-	    walk_state->parser_state.aml_start = aml_start;
-	walk_state->parser_state.aml_end =
-	    walk_state->parser_state.pkg_end = aml_start + aml_length;
+	    walk_state->parser_state.aml_start =
+	    walk_state->parser_state.aml_end =
+	    walk_state->parser_state.pkg_end = aml_start;
+	/* Avoid undefined behavior: applying zero offset to null pointer */
+	if (aml_length != 0) {
+		walk_state->parser_state.aml_end += aml_length;
+		walk_state->parser_state.pkg_end += aml_length;
+	}

 	/* The next_op of the next_walk will be the beginning of the method */

--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1153,6 +1153,7 @@ static void acpi_ec_remove_query_handlers(struct acpi_ec *ec,
 void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
 {
 	acpi_ec_remove_query_handlers(ec, false, query_bit);
+	flush_workqueue(ec_query_wq);
 }
 EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);

--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -80,6 +80,26 @@ struct resource *platform_get_resource(struct platform_device *dev,
 }
 EXPORT_SYMBOL_GPL(platform_get_resource);

+/**
+ * devm_platform_ioremap_resource - call devm_ioremap_resource() for a platform
+ *				    device
+ *
+ * @pdev: platform device to use both for memory resource lookup as well as
+ *        resource managemend
+ * @index: resource index
+ */
+#ifdef CONFIG_HAS_IOMEM
+void __iomem *devm_platform_ioremap_resource(struct platform_device *pdev,
+					     unsigned int index)
+{
+	struct resource *res;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, index);
+	return devm_ioremap_resource(&pdev->dev, res);
+}
+EXPORT_SYMBOL_GPL(devm_platform_ioremap_resource);
+#endif /* CONFIG_HAS_IOMEM */
+
 /**
 * platform_get_irq - get an IRQ for a device
 * @dev: platform device
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -347,6 +347,9 @@ int regcache_sync(struct regmap *map)
 	const char *name;
 	bool bypass;

+	if (WARN_ON(map->cache_type == REGCACHE_NONE))
+		return -EINVAL;
+
 	BUG_ON(!map->cache_ops);

 	map->lock(map->lock_arg);
@@ -416,6 +419,9 @@ int regcache_sync_region(struct regmap *map, unsigned int min,
 	const char *name;
 	bool bypass;

+	if (WARN_ON(map->cache_type == REGCACHE_NONE))
+		return -EINVAL;
+
 	BUG_ON(!map->cache_ops);

 	map->lock(map->lock_arg);
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -87,6 +87,22 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T490s"),
 		},
 	},
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "ThinkStation P360 Tiny",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkStation P360 Tiny"),
+		},
+	},
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "ThinkPad L490",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L490"),
+		},
+	},
 	{}
 };

--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -29,24 +29,24 @@
 #define MISC_CLK_ENB 0x48

 #define OSC_CTRL 0x50
-#define OSC_CTRL_OSC_FREQ_MASK (3<<30)
-#define OSC_CTRL_OSC_FREQ_13MHZ (0<<30)
-#define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30)
-#define OSC_CTRL_OSC_FREQ_12MHZ (2<<30)
-#define OSC_CTRL_OSC_FREQ_26MHZ (3<<30)
-#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
+#define OSC_CTRL_OSC_FREQ_MASK (3u<<30)
+#define OSC_CTRL_OSC_FREQ_13MHZ (0u<<30)
+#define OSC_CTRL_OSC_FREQ_19_2MHZ (1u<<30)
+#define OSC_CTRL_OSC_FREQ_12MHZ (2u<<30)
+#define OSC_CTRL_OSC_FREQ_26MHZ (3u<<30)
+#define OSC_CTRL_MASK (0x3f2u | OSC_CTRL_OSC_FREQ_MASK)

-#define OSC_CTRL_PLL_REF_DIV_MASK (3<<28)
-#define OSC_CTRL_PLL_REF_DIV_1		(0<<28)
-#define OSC_CTRL_PLL_REF_DIV_2		(1<<28)
-#define OSC_CTRL_PLL_REF_DIV_4		(2<<28)
+#define OSC_CTRL_PLL_REF_DIV_MASK	(3u<<28)
+#define OSC_CTRL_PLL_REF_DIV_1		(0u<<28)
+#define OSC_CTRL_PLL_REF_DIV_2		(1u<<28)
+#define OSC_CTRL_PLL_REF_DIV_4		(2u<<28)

 #define OSC_FREQ_DET 0x58
-#define OSC_FREQ_DET_TRIG (1<<31)
+#define OSC_FREQ_DET_TRIG (1u<<31)

 #define OSC_FREQ_DET_STATUS 0x5c
-#define OSC_FREQ_DET_BUSY (1<<31)
-#define OSC_FREQ_DET_CNT_MASK 0xFFFF
+#define OSC_FREQ_DET_BUSYu (1<<31)
+#define OSC_FREQ_DET_CNT_MASK 0xFFFFu

 #define TEGRA20_CLK_PERIPH_BANKS	3

--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -43,6 +43,8 @@ static asmlinkage void (*sdei_firmware_call)(unsigned long function_id,
 /* entry point from firmware to arch asm code */
 static unsigned long sdei_entry_point;

+static int sdei_hp_state;
+
 struct sdei_event {
 	/* These three are protected by the sdei_list_lock */
 	struct list_head	list;
@@ -303,8 +305,6 @@ int sdei_mask_local_cpu(void)
 {
 	int err;

-	WARN_ON_ONCE(preemptible());
-
 	err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PE_MASK, 0, 0, 0, 0, 0, NULL);
 	if (err && err != -EIO) {
 		pr_warn_once("failed to mask CPU[%u]: %d\n",
@@ -317,6 +317,7 @@ int sdei_mask_local_cpu(void)

 static void _ipi_mask_cpu(void *ignored)
 {
+	WARN_ON_ONCE(preemptible());
 	sdei_mask_local_cpu();
 }

@@ -324,8 +325,6 @@ int sdei_unmask_local_cpu(void)
 {
 	int err;

-	WARN_ON_ONCE(preemptible());
-
 	err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PE_UNMASK, 0, 0, 0, 0, 0, NULL);
 	if (err && err != -EIO) {
 		pr_warn_once("failed to unmask CPU[%u]: %d\n",
@@ -338,6 +337,7 @@ int sdei_unmask_local_cpu(void)

 static void _ipi_unmask_cpu(void *ignored)
 {
+	WARN_ON_ONCE(preemptible());
 	sdei_unmask_local_cpu();
 }

@@ -345,6 +345,8 @@ static void _ipi_private_reset(void *ignored)
 {
 	int err;

+	WARN_ON_ONCE(preemptible());
+
 	err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PRIVATE_RESET, 0, 0, 0, 0, 0,
 			     NULL);
 	if (err && err != -EIO)
@@ -391,8 +393,6 @@ static void _local_event_enable(void *data)
 	int err;
 	struct sdei_crosscall_args *arg = data;

-	WARN_ON_ONCE(preemptible());
-
 	err = sdei_api_event_enable(arg->event->event_num);

 	sdei_cross_call_return(arg, err);
@@ -483,8 +483,6 @@ static void _local_event_unregister(void *data)
 	int err;
 	struct sdei_crosscall_args *arg = data;

-	WARN_ON_ONCE(preemptible());
-
 	err = sdei_api_event_unregister(arg->event->event_num);

 	sdei_cross_call_return(arg, err);
@@ -573,8 +571,6 @@ static void _local_event_register(void *data)
 	struct sdei_registered_event *reg;
 	struct sdei_crosscall_args *arg = data;

-	WARN_ON(preemptible());
-
 	reg = per_cpu_ptr(arg->event->private_registered, smp_processor_id());
 	err = sdei_api_event_register(arg->event->event_num, sdei_entry_point,
 				      reg, 0, 0);
@@ -754,6 +750,8 @@ static int sdei_pm_notifier(struct notifier_block *nb, unsigned long action,
 {
 	int rv;

+	WARN_ON_ONCE(preemptible());
+
 	switch (action) {
 	case CPU_PM_ENTER:
 		rv = sdei_mask_local_cpu();
@@ -802,7 +800,7 @@ static int sdei_device_freeze(struct device *dev)
 	int err;

 	/* unregister private events */
-	cpuhp_remove_state(CPUHP_AP_ARM_SDEI_STARTING);
+	cpuhp_remove_state(sdei_entry_point);

 	err = sdei_unregister_shared();
 	if (err)
@@ -823,12 +821,15 @@ static int sdei_device_thaw(struct device *dev)
 		return err;
 	}

-	err = cpuhp_setup_state(CPUHP_AP_ARM_SDEI_STARTING, "SDEI",
+	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "SDEI",
 				&sdei_cpuhp_up, &sdei_cpuhp_down);
-	if (err)
+	if (err < 0) {
 		pr_warn("Failed to re-register CPU hotplug notifier...\n");
+		return err;
+	}

-	return err;
+	sdei_hp_state = err;
+	return 0;
 }

 static int sdei_device_restore(struct device *dev)
@@ -860,7 +861,7 @@ static int sdei_reboot_notifier(struct notifier_block *nb, unsigned long action,
 	 * We are going to reset the interface, after this there is no point
 	 * doing work when we take CPUs offline.
 	 */
-	cpuhp_remove_state(CPUHP_AP_ARM_SDEI_STARTING);
+	cpuhp_remove_state(sdei_hp_state);

 	sdei_platform_reset();

@@ -973,13 +974,15 @@ static int sdei_probe(struct platform_device *pdev)
 		goto remove_cpupm;
 	}

-	err = cpuhp_setup_state(CPUHP_AP_ARM_SDEI_STARTING, "SDEI",
+	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "SDEI",
 				&sdei_cpuhp_up, &sdei_cpuhp_down);
-	if (err) {
+	if (err < 0) {
 		pr_warn("Failed to register CPU hotplug notifier...\n");
 		goto remove_reboot;
 	}

+	sdei_hp_state = err;
+
 	return 0;

 remove_reboot:
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -778,7 +778,7 @@ static void dce_transform_set_pixel_storage_depth(
 		color_depth = COLOR_DEPTH_101010;
 		pixel_depth = 0;
 		expan_mode  = 1;
-		BREAK_TO_DEBUGGER();
+		DC_LOG_DC("The pixel depth %d is not valid, set COLOR_DEPTH_101010 instead.", depth);
 		break;
 	}

@@ -792,8 +792,7 @@ static void dce_transform_set_pixel_storage_depth(
 	if (!(xfm_dce->lb_pixel_depth_supported & depth)) {
 		/*we should use unsupported capabilities
 		 *  unless it is required by w/a*/
-		DC_LOG_WARNING("%s: Capability not supported",
-			__func__);
+		DC_LOG_DC("%s: Capability not supported", __func__);
 	}
 }

--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.h
@@ -37,11 +37,11 @@ static inline int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data,
 	return -ENODEV;
 }

-int g2d_open(struct drm_device *drm_dev, struct drm_file *file)
+static inline int g2d_open(struct drm_device *drm_dev, struct drm_file *file)
 {
 	return 0;
 }

-void g2d_close(struct drm_device *drm_dev, struct drm_file *file)
+static inline void g2d_close(struct drm_device *drm_dev, struct drm_file *file)
 { }
 #endif
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -829,7 +829,7 @@ static int tegra_sor_compute_config(struct tegra_sor *sor,
 				    struct drm_dp_link *link)
 {
 	const u64 f = 100000, link_rate = link->rate * 1000;
-	const u64 pclk = mode->clock * 1000;
+	const u64 pclk = (u64)mode->clock * 1000;
 	u64 input, output, watermark, num;
 	struct tegra_sor_params params;
 	u32 num_syms_per_line;
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -675,8 +675,7 @@ static int hidpp_unifying_init(struct hidpp_device *hidpp)
 	if (ret)
 		return ret;

-	snprintf(hdev->uniq, sizeof(hdev->uniq), "%04x-%4phD",
-		 hdev->product, &serial);
+	snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial);
 	dbg_hid("HID++ Unifying: Got serial: %s\n", hdev->uniq);

 	name = hidpp_unifying_get_name(hidpp);
@@ -777,6 +776,54 @@ static bool hidpp_is_connected(struct hidpp_device *hidpp)
 	return ret == 0;
 }

+/* -------------------------------------------------------------------------- */
+/* 0x0003: Device Information                                                 */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_PAGE_DEVICE_INFORMATION			0x0003
+
+#define CMD_GET_DEVICE_INFO				0x00
+
+static int hidpp_get_serial(struct hidpp_device *hidpp, u32 *serial)
+{
+	struct hidpp_report response;
+	u8 feature_type;
+	u8 feature_index;
+	int ret;
+
+	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_DEVICE_INFORMATION,
+				     &feature_index,
+				     &feature_type);
+	if (ret)
+		return ret;
+
+	ret = hidpp_send_fap_command_sync(hidpp, feature_index,
+					  CMD_GET_DEVICE_INFO,
+					  NULL, 0, &response);
+	if (ret)
+		return ret;
+
+	/* See hidpp_unifying_get_serial() */
+	*serial = *((u32 *)&response.rap.params[1]);
+	return 0;
+}
+
+static int hidpp_serial_init(struct hidpp_device *hidpp)
+{
+	struct hid_device *hdev = hidpp->hid_dev;
+	u32 serial;
+	int ret;
+
+	ret = hidpp_get_serial(hidpp, &serial);
+	if (ret)
+		return ret;
+
+	snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial);
+	dbg_hid("HID++ DeviceInformation: Got serial: %s\n", hdev->uniq);
+
+	return 0;
+}
+
 /* -------------------------------------------------------------------------- */
 /* 0x0005: GetDeviceNameType                                                  */
 /* -------------------------------------------------------------------------- */
@@ -3040,6 +3087,8 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)

 	if (hidpp->quirks & HIDPP_QUIRK_UNIFYING)
 		hidpp_unifying_init(hidpp);
+	else if (hid_is_usb(hidpp->hid_dev))
+		hidpp_serial_init(hidpp);

 	connected = hidpp_is_connected(hidpp);
 	atomic_set(&hidpp->connected, connected);
--- a/drivers/hid/wacom.h
+++ b/drivers/hid/wacom.h
@@ -94,6 +94,7 @@
 #include <linux/leds.h>
 #include <linux/usb/input.h>
 #include <linux/power_supply.h>
+#include <linux/timer.h>
 #include <asm/unaligned.h>

 /*
@@ -170,6 +171,7 @@ struct wacom {
 	struct delayed_work init_work;
 	struct wacom_remote *remote;
 	struct work_struct mode_change_work;
+	struct timer_list idleprox_timer;
 	bool generic_has_leds;
 	struct wacom_leds {
 		struct wacom_group_leds *groups;
@@ -242,4 +244,5 @@ struct wacom_led *wacom_led_find(struct wacom *wacom, unsigned int group,
 struct wacom_led *wacom_led_next(struct wacom *wacom, struct wacom_led *cur);
 int wacom_equivalent_usage(int usage);
 int wacom_initialize_leds(struct wacom *wacom);
+void wacom_idleprox_timeout(struct timer_list *list);
 #endif
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2754,6 +2754,7 @@ static int wacom_probe(struct hid_device *hdev,
 	INIT_WORK(&wacom->battery_work, wacom_battery_work);
 	INIT_WORK(&wacom->remote_work, wacom_remote_work);
 	INIT_WORK(&wacom->mode_change_work, wacom_mode_change_work);
+	timer_setup(&wacom->idleprox_timer, &wacom_idleprox_timeout, TIMER_DEFERRABLE);

 	/* ask for the report descriptor to be loaded by HID */
 	error = hid_parse(hdev);
@@ -2802,6 +2803,7 @@ static void wacom_remove(struct hid_device *hdev)
 	cancel_work_sync(&wacom->battery_work);
 	cancel_work_sync(&wacom->remote_work);
 	cancel_work_sync(&wacom->mode_change_work);
+	del_timer_sync(&wacom->idleprox_timer);
 	if (hdev->bus == BUS_BLUETOOTH)
 		device_remove_file(&hdev->dev, &dev_attr_speed);

--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -15,6 +15,7 @@
 #include "wacom_wac.h"
 #include "wacom.h"
 #include <linux/input/mt.h>
+#include <linux/jiffies.h>

 /* resolution for penabled devices */
 #define WACOM_PL_RES		20
@@ -45,6 +46,43 @@ static int wacom_numbered_button_to_key(int n);

 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
 			     int group);
+
+static void wacom_force_proxout(struct wacom_wac *wacom_wac)
+{
+	struct input_dev *input = wacom_wac->pen_input;
+
+	wacom_wac->shared->stylus_in_proximity = 0;
+
+	input_report_key(input, BTN_TOUCH, 0);
+	input_report_key(input, BTN_STYLUS, 0);
+	input_report_key(input, BTN_STYLUS2, 0);
+	input_report_key(input, BTN_STYLUS3, 0);
+	input_report_key(input, wacom_wac->tool[0], 0);
+	if (wacom_wac->serial[0]) {
+		input_report_abs(input, ABS_MISC, 0);
+	}
+	input_report_abs(input, ABS_PRESSURE, 0);
+
+	wacom_wac->tool[0] = 0;
+	wacom_wac->id[0] = 0;
+	wacom_wac->serial[0] = 0;
+
+	input_sync(input);
+}
+
+void wacom_idleprox_timeout(struct timer_list *list)
+{
+	struct wacom *wacom = from_timer(wacom, list, idleprox_timer);
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
+	if (!wacom_wac->hid_data.sense_state) {
+		return;
+	}
+
+	hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__);
+	wacom_force_proxout(wacom_wac);
+}
+
 /*
 * Percent of battery capacity for Graphire.
 * 8th value means AC online and show 100% capacity.
@@ -1839,18 +1877,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
 		struct hid_field *field, struct hid_usage *usage)
 {
-	struct wacom *wacom = hid_get_drvdata(hdev);
-	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
-	struct wacom_features *features = &wacom_wac->features;
-	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
-
-	switch (equivalent_usage) {
-	case HID_DG_BATTERYSTRENGTH:
-	case WACOM_HID_WD_BATTERY_LEVEL:
-	case WACOM_HID_WD_BATTERY_CHARGING:
-		features->quirks |= WACOM_QUIRK_BATTERY;
-		break;
-	}
+	return;
 }

 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
@@ -1871,18 +1898,21 @@ static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *f
 			wacom_wac->hid_data.bat_connected = 1;
 			wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
 		}
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
 		break;
 	case WACOM_HID_WD_BATTERY_LEVEL:
 		value = value * 100 / (field->logical_maximum - field->logical_minimum);
 		wacom_wac->hid_data.battery_capacity = value;
 		wacom_wac->hid_data.bat_connected = 1;
 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
 		break;
 	case WACOM_HID_WD_BATTERY_CHARGING:
 		wacom_wac->hid_data.bat_charging = value;
 		wacom_wac->hid_data.ps_connected = value;
 		wacom_wac->hid_data.bat_connected = 1;
 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
 		break;
 	}
 }
@@ -1898,18 +1928,15 @@ static void wacom_wac_battery_report(struct hid_device *hdev,
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
-	struct wacom_features *features = &wacom_wac->features;

-	if (features->quirks & WACOM_QUIRK_BATTERY) {
-		int status = wacom_wac->hid_data.bat_status;
-		int capacity = wacom_wac->hid_data.battery_capacity;
-		bool charging = wacom_wac->hid_data.bat_charging;
-		bool connected = wacom_wac->hid_data.bat_connected;
-		bool powered = wacom_wac->hid_data.ps_connected;
+	int status = wacom_wac->hid_data.bat_status;
+	int capacity = wacom_wac->hid_data.battery_capacity;
+	bool charging = wacom_wac->hid_data.bat_charging;
+	bool connected = wacom_wac->hid_data.bat_connected;
+	bool powered = wacom_wac->hid_data.ps_connected;

-		wacom_notify_battery(wacom_wac, status, capacity, charging,
-				     connected, powered);
-	}
+	wacom_notify_battery(wacom_wac, status, capacity, charging,
+			     connected, powered);
 }

 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
@@ -2266,6 +2293,7 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
 		value = field->logical_maximum - value;
 		break;
 	case HID_DG_INRANGE:
+		mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100));
 		wacom_wac->hid_data.inrange_state = value;
 		if (!(features->quirks & WACOM_QUIRK_SENSE))
 			wacom_wac->hid_data.sense_state = value;
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -901,7 +901,7 @@ tmc_etr_buf_insert_barrier_packet(struct etr_buf *etr_buf, u64 offset)

 	len = tmc_etr_buf_get_data(etr_buf, offset,
 				   CORESIGHT_BARRIER_PKT_SIZE, &bufp);
-	if (WARN_ON(len < CORESIGHT_BARRIER_PKT_SIZE))
+	if (WARN_ON(len < 0 || len < CORESIGHT_BARRIER_PKT_SIZE))
 		return -EINVAL;
 	coresight_insert_barrier_packet(bufp);
 	return offset + CORESIGHT_BARRIER_PKT_SIZE;
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -503,6 +503,9 @@ struct xboxone_init_packet {
 	}


+#define GIP_WIRED_INTF_DATA 0
+#define GIP_WIRED_INTF_AUDIO 1
+
 /*
 * This packet is required for all Xbox One pads with 2015
 * or later firmware installed (or present from the factory).
@@ -1827,7 +1830,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 	}

 	if (xpad->xtype == XTYPE_XBOXONE &&
-	    intf->cur_altsetting->desc.bInterfaceNumber != 0) {
+	    intf->cur_altsetting->desc.bInterfaceNumber != GIP_WIRED_INTF_DATA) {
 		/*
 		 * The Xbox One controller lists three interfaces all with the
 		 * same interface class, subclass and protocol. Differentiate by
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -34,7 +34,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct resource *res;
 	struct priv *priv;
-	int ret;
+	int ret, table_size;
 	unsigned long flags;

 	priv = devm_kzalloc(&pdev->dev, sizeof(struct priv), GFP_KERNEL);
@@ -93,7 +93,30 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (ret < 0)
 		goto out_mcb_bus;

-	dev_dbg(&pdev->dev, "Found %d cells\n", ret);
+	table_size = ret;
+
+	if (table_size < CHAM_HEADER_SIZE) {
+		/* Release the previous resources */
+		devm_iounmap(&pdev->dev, priv->base);
+		devm_release_mem_region(&pdev->dev, priv->mapbase, CHAM_HEADER_SIZE);
+
+		/* Then, allocate it again with the actual chameleon table size */
+		res = devm_request_mem_region(&pdev->dev, priv->mapbase,
+						table_size,
+						KBUILD_MODNAME);
+		if (!res) {
+			dev_err(&pdev->dev, "Failed to request PCI memory\n");
+			ret = -EBUSY;
+			goto out_mcb_bus;
+		}
+
+		priv->base = devm_ioremap(&pdev->dev, priv->mapbase, table_size);
+		if (!priv->base) {
+			dev_err(&pdev->dev, "Cannot ioremap\n");
+			ret = -ENOMEM;
+			goto out_mcb_bus;
+		}
+	}

 	mcb_bus_add_devices(priv->bus);

--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -706,7 +706,7 @@ static void netup_unidvb_dma_fini(struct netup_unidvb_dev *ndev, int num)
 	netup_unidvb_dma_enable(dma, 0);
 	msleep(50);
 	cancel_work_sync(&dma->work);
-	del_timer(&dma->timeout);
+	del_timer_sync(&dma->timeout);
 }

 static int netup_unidvb_dma_setup(struct netup_unidvb_dev *ndev)
--- a/drivers/media/radio/radio-shark.c
+++ b/drivers/media/radio/radio-shark.c
@@ -316,6 +316,16 @@ static int usb_shark_probe(struct usb_interface *intf,
 {
 	struct shark_device *shark;
 	int retval = -ENOMEM;
+	static const u8 ep_addresses[] = {
+		SHARK_IN_EP | USB_DIR_IN,
+		SHARK_OUT_EP | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_int_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid radioSHARK device\n");
+		return -EINVAL;
+	}

 	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
 	if (!shark)
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -282,6 +282,16 @@ static int usb_shark_probe(struct usb_interface *intf,
 {
 	struct shark_device *shark;
 	int retval = -ENOMEM;
+	static const u8 ep_addresses[] = {
+		SHARK_IN_EP | USB_DIR_IN,
+		SHARK_OUT_EP | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_int_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid radioSHARK2 device\n");
+		return -EINVAL;
+	}

 	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
 	if (!shark)
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -831,7 +831,7 @@ static void r592_remove(struct pci_dev *pdev)
 	/* Stop the processing thread.
 	That ensures that we won't take any more requests */
 	kthread_stop(dev->io_thread);
-
+	del_timer_sync(&dev->detect_timer);
 	r592_enable_device(dev, false);

 	while (!error && dev->req) {
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -1430,7 +1430,9 @@ mptlan_remove(struct pci_dev *pdev)
 {
 	MPT_ADAPTER 		*ioc = pci_get_drvdata(pdev);
 	struct net_device	*dev = ioc->netdev;
+	struct mpt_lan_priv *priv = netdev_priv(dev);

+	cancel_delayed_work_sync(&priv->post_buckets_task);
 	if(dev != NULL) {
 		unregister_netdev(dev);
 		free_netdev(dev);
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -800,6 +800,7 @@ static int dln2_probe(struct usb_interface *interface,
 	dln2_stop_rx_urbs(dln2);

 out_free:
+	usb_put_dev(dln2->usb_dev);
 	dln2_free(dln2);

 	return ret;
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -196,6 +196,7 @@ static int tc589_probe(struct pcmcia_device *link)
 {
 	struct el3_private *lp;
 	struct net_device *dev;
+	int ret;

 	dev_dbg(&link->dev, "3c589_attach()\n");

@@ -219,7 +220,15 @@ static int tc589_probe(struct pcmcia_device *link)

 	dev->ethtool_ops = &netdev_ethtool_ops;

-	return tc589_config(link);
+	ret = tc589_config(link);
+	if (ret)
+		goto err_free_netdev;
+
+	return 0;
+
+err_free_netdev:
+	free_netdev(dev);
+	return ret;
 }

 static void tc589_detach(struct pcmcia_device *link)
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2980,7 +2980,7 @@ static int bcmgenet_open(struct net_device *dev)
 	return ret;
 }

-static void bcmgenet_netif_stop(struct net_device *dev)
+static void bcmgenet_netif_stop(struct net_device *dev, bool stop_phy)
 {
 	struct bcmgenet_priv *priv = netdev_priv(dev);

@@ -2995,7 +2995,8 @@ static void bcmgenet_netif_stop(struct net_device *dev)
 	/* Disable MAC transmit. TX DMA disabled must be done before this */
 	umac_enable_set(priv, CMD_TX_EN, false);

-	phy_stop(dev->phydev);
+	if (stop_phy)
+		phy_stop(dev->phydev);
 	bcmgenet_disable_rx_napi(priv);
 	bcmgenet_intr_disable(priv);

@@ -3021,7 +3022,7 @@ static int bcmgenet_close(struct net_device *dev)

 	netif_dbg(priv, ifdown, dev, "bcmgenet_close\n");

-	bcmgenet_netif_stop(dev);
+	bcmgenet_netif_stop(dev, false);

 	/* Really kill the PHY state machine and disconnect from it */
 	phy_disconnect(dev->phydev);
@@ -3721,7 +3722,7 @@ static int bcmgenet_suspend(struct device *d)

 	netif_device_detach(dev);

-	bcmgenet_netif_stop(dev);
+	bcmgenet_netif_stop(dev, true);

 	if (!device_may_wakeup(d))
 		phy_suspend(dev->phydev);
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3721,7 +3721,9 @@ fec_drv_remove(struct platform_device *pdev)

 	ret = pm_runtime_get_sync(&pdev->dev);
 	if (ret < 0)
-		return ret;
+		dev_err(&pdev->dev,
+			"Failed to resume device in remove callback (%pe)\n",
+			ERR_PTR(ret));

 	cancel_work_sync(&fep->tx_timeout_work);
 	fec_ptp_stop(pdev);
@@ -3734,8 +3736,13 @@ fec_drv_remove(struct platform_device *pdev)
 		of_phy_deregister_fixed_link(np);
 	of_node_put(fep->phy_node);

-	clk_disable_unprepare(fep->clk_ahb);
-	clk_disable_unprepare(fep->clk_ipg);
+	/* After pm_runtime_get_sync() failed, the clks are still off, so skip
+	 * disabling them again.
+	 */
+	if (ret >= 0) {
+		clk_disable_unprepare(fep->clk_ahb);
+		clk_disable_unprepare(fep->clk_ipg);
+	}
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);

--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -425,7 +425,7 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
 static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 {
 	u32 hash_value, hash_mask;
-	u8 bit_shift = 0;
+	u8 bit_shift = 1;

 	/* Register count multiplied by bits per register */
 	hash_mask = (hw->mac.mta_reg_count * 32) - 1;
@@ -433,7 +433,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 	/* For a mc_filter_type of 0, bit_shift is the number of left-shifts
 	 * where 0xFF would still fall within the hash mask.
 	 */
-	while (hash_mask >> bit_shift != 0xFF)
+	while (hash_mask >> bit_shift != 0xFF && bit_shift < 4)
 		bit_shift++;

 	/* The portion of the address that is used for the hash table
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -6061,6 +6061,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 	return 0;

 out_error:
+	nv_mgmt_release_sema(dev);
 	if (phystate_orig)
 		writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
 out_freering:
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1435,7 +1435,7 @@ static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
 	write_dma_reg(PAS_DMA_TXCHAN_INCR(txring->chan.chno), 2);
 }

-static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
 {
 	struct pasemi_mac * const mac = netdev_priv(dev);
 	struct pasemi_mac_txring * const txring = tx_ring(mac);
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -5138,6 +5138,8 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		cas_shutdown(cp);
 	mutex_unlock(&cp->pm_mutex);

+	vfree(cp->fw_data);
+
 	pci_iounmap(pdev, cp->regs);


--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -443,6 +443,9 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
 		goto err;
 	}
 	skb_dst_set(skb, &rt->dst);
+
+	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+
 	err = ip_local_out(net, skb->sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
@@ -481,6 +484,9 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
 		goto err;
 	}
 	skb_dst_set(skb, dst);
+
+	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+
 	err = ip6_local_out(net, skb->sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1238,13 +1238,14 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e)
 static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
 {
 	struct brcmf_wsec_pmk_le pmk;
-	int i, err;
+	int err;

-	/* convert to firmware key format */
-	pmk.key_len = cpu_to_le16(pmk_len << 1);
-	pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE);
-	for (i = 0; i < pmk_len; i++)
-		snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]);
+	memset(&pmk, 0, sizeof(pmk));
+
+	/* pass pmk directly */
+	pmk.key_len = cpu_to_le16(pmk_len);
+	pmk.flags = cpu_to_le16(0);
+	memcpy(pmk.key, pmk_data, pmk_len);

 	/* store psk in firmware */
 	err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
--- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
@@ -1101,6 +1101,7 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
 {
 	__le16 key_flags;
 	struct iwl_addsta_cmd sta_cmd;
+	size_t to_copy;
 	int i;

 	spin_lock_bh(&priv->sta_lock);
@@ -1120,7 +1121,9 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
 		sta_cmd.key.tkip_rx_tsc_byte2 = tkip_iv32;
 		for (i = 0; i < 5; i++)
 			sta_cmd.key.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]);
-		memcpy(sta_cmd.key.key, keyconf->key, keyconf->keylen);
+		/* keyconf may contain MIC rx/tx keys which iwl does not use */
+		to_copy = min_t(size_t, sizeof(sta_cmd.key.key), keyconf->keylen);
+		memcpy(sta_cmd.key.key, keyconf->key, to_copy);
 		break;
 	case WLAN_CIPHER_SUITE_WEP104:
 		key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
--- a/drivers/phy/st/phy-miphy28lp.c
+++ b/drivers/phy/st/phy-miphy28lp.c
@@ -13,6 +13,7 @@

 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -488,19 +489,11 @@ static inline void miphy28lp_pcie_config_gen(struct miphy28lp_phy *miphy_phy)

 static inline int miphy28lp_wait_compensation(struct miphy28lp_phy *miphy_phy)
 {
-	unsigned long finish = jiffies + 5 * HZ;
 	u8 val;

 	/* Waiting for Compensation to complete */
-	do {
-		val = readb_relaxed(miphy_phy->base + MIPHY_COMP_FSM_6);
-
-		if (time_after_eq(jiffies, finish))
-			return -EBUSY;
-		cpu_relax();
-	} while (!(val & COMP_DONE));
-
-	return 0;
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_COMP_FSM_6,
+					  val, val & COMP_DONE, 1, 5 * USEC_PER_SEC);
 }


@@ -809,7 +802,6 @@ static inline void miphy28lp_configure_usb3(struct miphy28lp_phy *miphy_phy)

 static inline int miphy_is_ready(struct miphy28lp_phy *miphy_phy)
 {
-	unsigned long finish = jiffies + 5 * HZ;
 	u8 mask = HFC_PLL | HFC_RDY;
 	u8 val;

@@ -820,21 +812,14 @@ static inline int miphy_is_ready(struct miphy28lp_phy *miphy_phy)
 	if (miphy_phy->type == PHY_TYPE_SATA)
 		mask |= PHY_RDY;

-	do {
-		val = readb_relaxed(miphy_phy->base + MIPHY_STATUS_1);
-		if ((val & mask) != mask)
-			cpu_relax();
-		else
-			return 0;
-	} while (!time_after_eq(jiffies, finish));
-
-	return -EBUSY;
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_STATUS_1,
+					  val, (val & mask) == mask, 1,
+					  5 * USEC_PER_SEC);
 }

 static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
 {
 	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
-	unsigned long finish = jiffies + 5 * HZ;
 	u32 val;

 	if (!miphy_phy->osc_rdy)
@@ -843,17 +828,10 @@ static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
 	if (!miphy_phy->syscfg_reg[SYSCFG_STATUS])
 		return -EINVAL;

-	do {
-		regmap_read(miphy_dev->regmap,
-				miphy_phy->syscfg_reg[SYSCFG_STATUS], &val);
-
-		if ((val & MIPHY_OSC_RDY) != MIPHY_OSC_RDY)
-			cpu_relax();
-		else
-			return 0;
-	} while (!time_after_eq(jiffies, finish));
-
-	return -EBUSY;
+	return regmap_read_poll_timeout(miphy_dev->regmap,
+					miphy_phy->syscfg_reg[SYSCFG_STATUS],
+					val, val & MIPHY_OSC_RDY, 1,
+					5 * USEC_PER_SEC);
 }

 static int miphy28lp_get_resource_byname(struct device_node *child,
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1551,7 +1551,7 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
 	return POWER_SUPPLY_HEALTH_GOOD;
 }

-void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
 {
 	struct bq27xxx_reg_cache cache = {0, };
 	bool has_ci_flag = di->opts & BQ27XXX_O_ZERO;
@@ -1599,6 +1599,16 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
 		di->cache = cache;

 	di->last_update = jiffies;
+
+	if (!di->removed && poll_interval > 0)
+		mod_delayed_work(system_wq, &di->work, poll_interval * HZ);
+}
+
+void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+{
+	mutex_lock(&di->lock);
+	bq27xxx_battery_update_unlocked(di);
+	mutex_unlock(&di->lock);
 }
 EXPORT_SYMBOL_GPL(bq27xxx_battery_update);

@@ -1609,9 +1619,6 @@ static void bq27xxx_battery_poll(struct work_struct *work)
 				     work.work);

 	bq27xxx_battery_update(di);
-
-	if (poll_interval > 0)
-		schedule_delayed_work(&di->work, poll_interval * HZ);
 }

 /*
@@ -1772,10 +1779,8 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
 	struct bq27xxx_device_info *di = power_supply_get_drvdata(psy);

 	mutex_lock(&di->lock);
-	if (time_is_before_jiffies(di->last_update + 5 * HZ)) {
-		cancel_delayed_work_sync(&di->work);
-		bq27xxx_battery_poll(&di->work.work);
-	}
+	if (time_is_before_jiffies(di->last_update + 5 * HZ))
+		bq27xxx_battery_update_unlocked(di);
 	mutex_unlock(&di->lock);

 	if (psp != POWER_SUPPLY_PROP_PRESENT && di->cache.flags < 0)
@@ -1912,22 +1917,18 @@ EXPORT_SYMBOL_GPL(bq27xxx_battery_setup);

 void bq27xxx_battery_teardown(struct bq27xxx_device_info *di)
 {
-	/*
-	 * power_supply_unregister call bq27xxx_battery_get_property which
-	 * call bq27xxx_battery_poll.
-	 * Make sure that bq27xxx_battery_poll will not call
-	 * schedule_delayed_work again after unregister (which cause OOPS).
-	 */
-	poll_interval = 0;
-
-	cancel_delayed_work_sync(&di->work);
-
-	power_supply_unregister(di->bat);
-
 	mutex_lock(&bq27xxx_list_lock);
 	list_del(&di->list);
 	mutex_unlock(&bq27xxx_list_lock);

+	/* Set removed to avoid bq27xxx_battery_update() re-queuing the work */
+	mutex_lock(&di->lock);
+	di->removed = true;
+	mutex_unlock(&di->lock);
+
+	cancel_delayed_work_sync(&di->work);
+
+	power_supply_unregister(di->bat);
 	mutex_destroy(&di->lock);
 }
 EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -187,7 +187,7 @@ static int bq27xxx_battery_i2c_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, di);

 	if (client->irq) {
-		ret = devm_request_threaded_irq(&client->dev, client->irq,
+		ret = request_threaded_irq(client->irq,
 				NULL, bq27xxx_battery_irq_handler_thread,
 				IRQF_ONESHOT,
 				di->name, di);
@@ -217,6 +217,7 @@ static int bq27xxx_battery_i2c_remove(struct i2c_client *client)
 {
 	struct bq27xxx_device_info *di = i2c_get_clientdata(client);

+	free_irq(client->irq, di);
 	bq27xxx_battery_teardown(di);

 	mutex_lock(&battery_mutex);
--- a/drivers/power/supply/power_supply_leds.c
+++ b/drivers/power/supply/power_supply_leds.c
@@ -35,8 +35,9 @@ static void power_supply_update_bat_leds(struct power_supply *psy)
 		led_trigger_event(psy->charging_full_trig, LED_FULL);
 		led_trigger_event(psy->charging_trig, LED_OFF);
 		led_trigger_event(psy->full_trig, LED_FULL);
-		led_trigger_event(psy->charging_blink_full_solid_trig,
-			LED_FULL);
+		/* Going from blink to LED on requires a LED_OFF event to stop blink */
+		led_trigger_event(psy->charging_blink_full_solid_trig, LED_OFF);
+		led_trigger_event(psy->charging_blink_full_solid_trig, LED_FULL);
 		break;
 	case POWER_SUPPLY_STATUS_CHARGING:
 		led_trigger_event(psy->charging_full_trig, LED_FULL);
--- a/drivers/power/supply/sbs-charger.c
+++ b/drivers/power/supply/sbs-charger.c
@@ -29,7 +29,7 @@
 #define SBS_CHARGER_REG_STATUS			0x13
 #define SBS_CHARGER_REG_ALARM_WARNING		0x16

-#define SBS_CHARGER_STATUS_CHARGE_INHIBITED	BIT(1)
+#define SBS_CHARGER_STATUS_CHARGE_INHIBITED	BIT(0)
 #define SBS_CHARGER_STATUS_RES_COLD		BIT(9)
 #define SBS_CHARGER_STATUS_RES_HOT		BIT(10)
 #define SBS_CHARGER_STATUS_BATTERY_PRESENT	BIT(14)
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -88,15 +88,15 @@ enum qdio_irq_states {
 static inline int do_sqbs(u64 token, unsigned char state, int queue,
 			  int *start, int *count)
 {
-	register unsigned long _ccq asm ("0") = *count;
-	register unsigned long _token asm ("1") = token;
 	unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
+	unsigned long _ccq = *count;

 	asm volatile(
-		"	.insn	rsy,0xeb000000008A,%1,0,0(%2)"
-		: "+d" (_ccq), "+d" (_queuestart)
-		: "d" ((unsigned long)state), "d" (_token)
-		: "memory", "cc");
+		"	lgr	1,%[token]\n"
+		"	.insn	rsy,0xeb000000008a,%[qs],%[ccq],0(%[state])"
+		: [ccq] "+&d" (_ccq), [qs] "+&d" (_queuestart)
+		: [state] "a" ((unsigned long)state), [token] "d" (token)
+		: "memory", "cc", "1");
 	*count = _ccq & 0xff;
 	*start = _queuestart & 0xff;

@@ -106,16 +106,17 @@ static inline int do_sqbs(u64 token, unsigned char state, int queue,
 static inline int do_eqbs(u64 token, unsigned char *state, int queue,
 			  int *start, int *count, int ack)
 {
-	register unsigned long _ccq asm ("0") = *count;
-	register unsigned long _token asm ("1") = token;
 	unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
 	unsigned long _state = (unsigned long)ack << 63;
+	unsigned long _ccq = *count;

 	asm volatile(
-		"	.insn	rrf,0xB99c0000,%1,%2,0,0"
-		: "+d" (_ccq), "+d" (_queuestart), "+d" (_state)
-		: "d" (_token)
-		: "memory", "cc");
+		"	lgr	1,%[token]\n"
+		"	.insn	rrf,0xb99c0000,%[qs],%[state],%[ccq],0"
+		: [ccq] "+&d" (_ccq), [qs] "+&d" (_queuestart),
+		  [state] "+&d" (_state)
+		: [token] "d" (token)
+		: "memory", "cc", "1");
 	*count = _ccq & 0xff;
 	*start = _queuestart & 0xff;
 	*state = _state & 0xff;
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -31,38 +31,41 @@ MODULE_DESCRIPTION("QDIO base support");
 MODULE_LICENSE("GPL");

 static inline int do_siga_sync(unsigned long schid,
-			       unsigned int out_mask, unsigned int in_mask,
+			       unsigned long out_mask, unsigned long in_mask,
 			       unsigned int fc)
 {
-	register unsigned long __fc asm ("0") = fc;
-	register unsigned long __schid asm ("1") = schid;
-	register unsigned long out asm ("2") = out_mask;
-	register unsigned long in asm ("3") = in_mask;
 	int cc;

 	asm volatile(
+		"	lgr	0,%[fc]\n"
+		"	lgr	1,%[schid]\n"
+		"	lgr	2,%[out]\n"
+		"	lgr	3,%[in]\n"
 		"	siga	0\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc)
-		: "d" (__fc), "d" (__schid), "d" (out), "d" (in) : "cc");
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28\n"
+		: [cc] "=&d" (cc)
+		: [fc] "d" (fc), [schid] "d" (schid),
+		  [out] "d" (out_mask), [in] "d" (in_mask)
+		: "cc", "0", "1", "2", "3");
 	return cc;
 }

-static inline int do_siga_input(unsigned long schid, unsigned int mask,
-				unsigned int fc)
+static inline int do_siga_input(unsigned long schid, unsigned long mask,
+				unsigned long fc)
 {
-	register unsigned long __fc asm ("0") = fc;
-	register unsigned long __schid asm ("1") = schid;
-	register unsigned long __mask asm ("2") = mask;
 	int cc;

 	asm volatile(
+		"	lgr	0,%[fc]\n"
+		"	lgr	1,%[schid]\n"
+		"	lgr	2,%[mask]\n"
 		"	siga	0\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc)
-		: "d" (__fc), "d" (__schid), "d" (__mask) : "cc");
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28\n"
+		: [cc] "=&d" (cc)
+		: [fc] "d" (fc), [schid] "d" (schid), [mask] "d" (mask)
+		: "cc", "0", "1", "2");
 	return cc;
 }

@@ -78,23 +81,24 @@ static inline int do_siga_input(unsigned long schid, unsigned int mask,
 * Note: For IQDC unicast queues only the highest priority queue is processed.
 */
 static inline int do_siga_output(unsigned long schid, unsigned long mask,
-				 unsigned int *bb, unsigned int fc,
+				 unsigned int *bb, unsigned long fc,
 				 unsigned long aob)
 {
-	register unsigned long __fc asm("0") = fc;
-	register unsigned long __schid asm("1") = schid;
-	register unsigned long __mask asm("2") = mask;
-	register unsigned long __aob asm("3") = aob;
 	int cc;

 	asm volatile(
+		"	lgr	0,%[fc]\n"
+		"	lgr	1,%[schid]\n"
+		"	lgr	2,%[mask]\n"
+		"	lgr	3,%[aob]\n"
 		"	siga	0\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc), "+d" (__fc), "+d" (__aob)
-		: "d" (__schid), "d" (__mask)
-		: "cc");
-	*bb = __fc >> 31;
+		"	lgr	%[fc],0\n"
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28\n"
+		: [cc] "=&d" (cc), [fc] "+&d" (fc)
+		: [schid] "d" (schid), [mask] "d" (mask), [aob] "d" (aob)
+		: "cc", "0", "1", "2", "3");
+	*bb = fc >> 31;
 	return cc;
 }

--- a/drivers/spi/spi-fsl-cpm.c
+++ b/drivers/spi/spi-fsl-cpm.c
@@ -25,6 +25,7 @@
 #include <linux/spi/spi.h>
 #include <linux/types.h>
 #include <linux/platform_device.h>
+#include <linux/byteorder/generic.h>

 #include "spi-fsl-cpm.h"
 #include "spi-fsl-lib.h"
@@ -124,6 +125,21 @@ int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,
 		mspi->rx_dma = mspi->dma_dummy_rx;
 		mspi->map_rx_dma = 0;
 	}
+	if (t->bits_per_word == 16 && t->tx_buf) {
+		const u16 *src = t->tx_buf;
+		u16 *dst;
+		int i;
+
+		dst = kmalloc(t->len, GFP_KERNEL);
+		if (!dst)
+			return -ENOMEM;
+
+		for (i = 0; i < t->len >> 1; i++)
+			dst[i] = cpu_to_le16p(src + i);
+
+		mspi->tx = dst;
+		mspi->map_tx_dma = 1;
+	}

 	if (mspi->map_tx_dma) {
 		void *nonconst_tx = (void *)mspi->tx; /* shut up gcc */
@@ -177,6 +193,13 @@ void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi)
 	if (mspi->map_rx_dma)
 		dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE);
 	mspi->xfer_in_progress = NULL;
+
+	if (t->bits_per_word == 16 && t->rx_buf) {
+		int i;
+
+		for (i = 0; i < t->len; i += 2)
+			le16_to_cpus(t->rx_buf + i);
+	}
 }
 EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs_complete);

--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -201,26 +201,6 @@ static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs,
 	return bits_per_word;
 }

-static int mspi_apply_qe_mode_quirks(struct spi_mpc8xxx_cs *cs,
-				struct spi_device *spi,
-				int bits_per_word)
-{
-	/* CPM/QE uses Little Endian for words > 8
-	 * so transform 16 and 32 bits words into 8 bits
-	 * Unfortnatly that doesn't work for LSB so
-	 * reject these for now */
-	/* Note: 32 bits word, LSB works iff
-	 * tfcr/rfcr is set to CPMFCR_GBL */
-	if (spi->mode & SPI_LSB_FIRST &&
-	    bits_per_word > 8)
-		return -EINVAL;
-	if (bits_per_word <= 8)
-		return bits_per_word;
-	if (bits_per_word == 16 || bits_per_word == 32)
-		return 8; /* pretend its 8 bits */
-	return -EINVAL;
-}
-
 static int fsl_spi_setup_transfer(struct spi_device *spi,
 					struct spi_transfer *t)
 {
@@ -248,9 +228,6 @@ static int fsl_spi_setup_transfer(struct spi_device *spi,
 		bits_per_word = mspi_apply_cpu_mode_quirks(cs, spi,
 							   mpc8xxx_spi,
 							   bits_per_word);
-	else
-		bits_per_word = mspi_apply_qe_mode_quirks(cs, spi,
-							  bits_per_word);

 	if (bits_per_word < 0)
 		return bits_per_word;
@@ -357,12 +334,44 @@ static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t,
 static int fsl_spi_do_one_msg(struct spi_master *master,
 			      struct spi_message *m)
 {
+	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);
 	struct spi_device *spi = m->spi;
 	struct spi_transfer *t, *first;
 	unsigned int cs_change;
 	const int nsecs = 50;
 	int status;

+	/*
+	 * In CPU mode, optimize large byte transfers to use larger
+	 * bits_per_word values to reduce number of interrupts taken.
+	 */
+	list_for_each_entry(t, &m->transfers, transfer_list) {
+		if (!(mpc8xxx_spi->flags & SPI_CPM_MODE)) {
+			if (t->len < 256 || t->bits_per_word != 8)
+				continue;
+			if ((t->len & 3) == 0)
+				t->bits_per_word = 32;
+			else if ((t->len & 1) == 0)
+				t->bits_per_word = 16;
+		} else {
+			/*
+			 * CPM/QE uses Little Endian for words > 8
+			 * so transform 16 and 32 bits words into 8 bits
+			 * Unfortnatly that doesn't work for LSB so
+			 * reject these for now
+			 * Note: 32 bits word, LSB works iff
+			 * tfcr/rfcr is set to CPMFCR_GBL
+			 */
+			if (m->spi->mode & SPI_LSB_FIRST && t->bits_per_word > 8)
+				return -EINVAL;
+			if (t->bits_per_word == 16 || t->bits_per_word == 32)
+				t->bits_per_word = 8; /* pretend its 8 bits */
+			if (t->bits_per_word == 8 && t->len >= 256 &&
+			    (mpc8xxx_spi->flags & SPI_CPM1))
+				t->bits_per_word = 16;
+		}
+	}
+
 	/* Don't allow changes if CS is active */
 	first = list_first_entry(&m->transfers, struct spi_transfer,
 			transfer_list);
@@ -642,8 +651,14 @@ static struct spi_master * fsl_spi_probe(struct device *dev,
 	if (mpc8xxx_spi->type == TYPE_GRLIB)
 		fsl_spi_grlib_probe(dev);

-	master->bits_per_word_mask =
-		(SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32)) &
+	if (mpc8xxx_spi->flags & SPI_CPM_MODE)
+		master->bits_per_word_mask =
+			(SPI_BPW_RANGE_MASK(4, 8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(32));
+	else
+		master->bits_per_word_mask =
+			(SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32));
+
+	master->bits_per_word_mask &=
 		SPI_BPW_RANGE_MASK(1, mpc8xxx_spi->max_bits_per_word);

 	if (mpc8xxx_spi->flags & SPI_QE_CPU_MODE)
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -237,6 +237,18 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 	return true;
 }

+/*
+ * Note the number of natively supported chip selects for MX51 is 4. Some
+ * devices may have less actual SS pins but the register map supports 4. When
+ * using gpio chip selects the cs values passed into the macros below can go
+ * outside the range 0 - 3. We therefore need to limit the cs value to avoid
+ * corrupting bits outside the allocated locations.
+ *
+ * The simplest way to do this is to just mask the cs bits to 2 bits. This
+ * still allows all 4 native chip selects to work as well as gpio chip selects
+ * (which can use any of the 4 chip select configurations).
+ */
+
 #define MX51_ECSPI_CTRL		0x08
 #define MX51_ECSPI_CTRL_ENABLE		(1 <<  0)
 #define MX51_ECSPI_CTRL_XCH		(1 <<  2)
@@ -245,16 +257,16 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 #define MX51_ECSPI_CTRL_DRCTL(drctl)	((drctl) << 16)
 #define MX51_ECSPI_CTRL_POSTDIV_OFFSET	8
 #define MX51_ECSPI_CTRL_PREDIV_OFFSET	12
-#define MX51_ECSPI_CTRL_CS(cs)		((cs) << 18)
+#define MX51_ECSPI_CTRL_CS(cs)		((cs & 3) << 18)
 #define MX51_ECSPI_CTRL_BL_OFFSET	20
 #define MX51_ECSPI_CTRL_BL_MASK		(0xfff << 20)

 #define MX51_ECSPI_CONFIG	0x0c
-#define MX51_ECSPI_CONFIG_SCLKPHA(cs)	(1 << ((cs) +  0))
-#define MX51_ECSPI_CONFIG_SCLKPOL(cs)	(1 << ((cs) +  4))
-#define MX51_ECSPI_CONFIG_SBBCTRL(cs)	(1 << ((cs) +  8))
-#define MX51_ECSPI_CONFIG_SSBPOL(cs)	(1 << ((cs) + 12))
-#define MX51_ECSPI_CONFIG_SCLKCTL(cs)	(1 << ((cs) + 20))
+#define MX51_ECSPI_CONFIG_SCLKPHA(cs)	(1 << ((cs & 3) +  0))
+#define MX51_ECSPI_CONFIG_SCLKPOL(cs)	(1 << ((cs & 3) +  4))
+#define MX51_ECSPI_CONFIG_SBBCTRL(cs)	(1 << ((cs & 3) +  8))
+#define MX51_ECSPI_CONFIG_SSBPOL(cs)	(1 << ((cs & 3) + 12))
+#define MX51_ECSPI_CONFIG_SCLKCTL(cs)	(1 << ((cs & 3) + 20))

 #define MX51_ECSPI_INT		0x10
 #define MX51_ECSPI_INT_TEEN		(1 <<  0)
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -61,9 +61,9 @@ static const struct rtl819x_ops rtl819xp_ops = {
 };

 static struct pci_device_id rtl8192_pci_id_tbl[] = {
-	{RTL_PCI_DEVICE(0x10ec, 0x8192, rtl819xp_ops)},
-	{RTL_PCI_DEVICE(0x07aa, 0x0044, rtl819xp_ops)},
-	{RTL_PCI_DEVICE(0x07aa, 0x0047, rtl819xp_ops)},
+	{PCI_DEVICE(0x10ec, 0x8192)},
+	{PCI_DEVICE(0x07aa, 0x0044)},
+	{PCI_DEVICE(0x07aa, 0x0047)},
 	{}
 };

--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -67,11 +67,6 @@
 #define IS_HARDWARE_TYPE_8192SE(_priv)		\
 	(((struct r8192_priv *)rtllib_priv(dev))->card_8192 == NIC_8192SE)

-#define RTL_PCI_DEVICE(vend, dev, cfg) \
-	.vendor = (vend), .device = (dev), \
-	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
-	.driver_data = (kernel_ulong_t)&(cfg)
-
 #define TOTAL_CAM_ENTRY		32
 #define CAM_CONTENT_COUNT	8

--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1125,6 +1125,7 @@ void serial8250_unregister_port(int line)
 		uart->port.type = PORT_UNKNOWN;
 		uart->port.dev = &serial8250_isa_devs->dev;
 		uart->capabilities = 0;
+		serial8250_init_port(uart);
 		serial8250_apply_quirks(uart);
 		uart_add_one_port(&serial8250_reg, &uart->port);
 	} else {
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1648,6 +1648,8 @@ pci_wch_ch38x_setup(struct serial_private *priv,
 #define PCI_SUBDEVICE_ID_SIIG_DUAL_30	0x2530
 #define PCI_VENDOR_ID_ADVANTECH		0x13fe
 #define PCI_DEVICE_ID_INTEL_CE4100_UART 0x2e66
+#define PCI_DEVICE_ID_ADVANTECH_PCI1600	0x1600
+#define PCI_DEVICE_ID_ADVANTECH_PCI1600_1611	0x1611
 #define PCI_DEVICE_ID_ADVANTECH_PCI3620	0x3620
 #define PCI_DEVICE_ID_ADVANTECH_PCI3618	0x3618
 #define PCI_DEVICE_ID_ADVANTECH_PCIf618	0xf618
@@ -3840,6 +3842,9 @@ static SIMPLE_DEV_PM_OPS(pciserial_pm_ops, pciserial_suspend_one,
 			 pciserial_resume_one);

 static const struct pci_device_id serial_pci_tbl[] = {
+	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI1600,
+		PCI_DEVICE_ID_ADVANTECH_PCI1600_1611, PCI_ANY_ID, 0, 0,
+		pbn_b0_4_921600 },
 	/* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
 	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
 		PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -613,10 +613,11 @@ static int arc_serial_probe(struct platform_device *pdev)
 	}
 	uart->baud = val;

-	port->membase = of_iomap(np, 0);
-	if (!port->membase)
+	port->membase = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(port->membase)) {
 		/* No point of dev_err since UART itself is hosed here */
-		return -ENXIO;
+		return PTR_ERR(port->membase);
+	}

 	port->irq = irq_of_parse_and_map(np, 0);

--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -182,39 +182,47 @@ vcs_vc(struct inode *inode, int *viewed)
 	return vc_cons[currcons].d;
 }

-/*
- * Returns size for VC carried by inode.
+/**
+ * vcs_size -- return size for a VC in @vc
+ * @vc: which VC
+ * @attr: does it use attributes?
+ * @unicode: is it unicode?
+ *
 * Must be called with console_lock.
 */
-static int
-vcs_size(struct inode *inode)
+static int vcs_size(const struct vc_data *vc, bool attr, bool unicode)
 {
 	int size;
-	struct vc_data *vc;

 	WARN_CONSOLE_UNLOCKED();

-	vc = vcs_vc(inode, NULL);
-	if (!vc)
-		return -ENXIO;
-
 	size = vc->vc_rows * vc->vc_cols;

-	if (use_attributes(inode)) {
-		if (use_unicode(inode))
+	if (attr) {
+		if (unicode)
 			return -EOPNOTSUPP;
-		size = 2*size + HEADER_SIZE;
-	} else if (use_unicode(inode))
+
+		size = 2 * size + HEADER_SIZE;
+	} else if (unicode)
 		size *= 4;
+
 	return size;
 }

 static loff_t vcs_lseek(struct file *file, loff_t offset, int orig)
 {
+	struct inode *inode = file_inode(file);
+	struct vc_data *vc;
 	int size;

 	console_lock();
-	size = vcs_size(file_inode(file));
+	vc = vcs_vc(inode, NULL);
+	if (!vc) {
+		console_unlock();
+		return -ENXIO;
+	}
+
+	size = vcs_size(vc, use_attributes(inode), use_unicode(inode));
 	console_unlock();
 	if (size < 0)
 		return size;
@@ -276,7 +284,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 		 * as copy_to_user at the end of this loop
 		 * could sleep.
 		 */
-		size = vcs_size(inode);
+		size = vcs_size(vc, attr, uni_mode);
 		if (size < 0) {
 			ret = size;
 			break;
@@ -457,7 +465,11 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 	if (!vc)
 		goto unlock_out;

-	size = vcs_size(inode);
+	size = vcs_size(vc, attr, false);
+	if (size < 0) {
+		ret = size;
+		goto unlock_out;
+	}
 	ret = -EINVAL;
 	if (pos < 0 || pos > size)
 		goto unlock_out;
@@ -492,11 +504,18 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 			}
 		}

-		/* The vcs_size might have changed while we slept to grab
-		 * the user buffer, so recheck.
+		/* The vc might have been freed or vcs_size might have changed
+		 * while we slept to grab the user buffer, so recheck.
 		 * Return data written up to now on failure.
 		 */
-		size = vcs_size(inode);
+		vc = vcs_vc(inode, &viewed);
+		if (!vc) {
+			if (written)
+				break;
+			ret = -ENXIO;
+			goto unlock_out;
+		}
+		size = vcs_size(vc, attr, false);
 		if (size < 0) {
 			if (written)
 				break;
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -209,6 +209,82 @@ int usb_find_common_endpoints_reverse(struct usb_host_interface *alt,
 }
 EXPORT_SYMBOL_GPL(usb_find_common_endpoints_reverse);

+/**
+ * usb_find_endpoint() - Given an endpoint address, search for the endpoint's
+ * usb_host_endpoint structure in an interface's current altsetting.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addr: the endpoint address (number and direction) to find
+ *
+ * Search the altsetting's list of endpoints for one with the specified address.
+ *
+ * Return: Pointer to the usb_host_endpoint if found, %NULL otherwise.
+ */
+static const struct usb_host_endpoint *usb_find_endpoint(
+		const struct usb_interface *intf, unsigned int ep_addr)
+{
+	int n;
+	const struct usb_host_endpoint *ep;
+
+	n = intf->cur_altsetting->desc.bNumEndpoints;
+	ep = intf->cur_altsetting->endpoint;
+	for (; n > 0; (--n, ++ep)) {
+		if (ep->desc.bEndpointAddress == ep_addr)
+			return ep;
+	}
+	return NULL;
+}
+
+/**
+ * usb_check_bulk_endpoints - Check whether an interface's current altsetting
+ * contains a set of bulk endpoints with the given addresses.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addrs: 0-terminated array of the endpoint addresses (number and
+ * direction) to look for
+ *
+ * Search for endpoints with the specified addresses and check their types.
+ *
+ * Return: %true if all the endpoints are found and are bulk, %false otherwise.
+ */
+bool usb_check_bulk_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs)
+{
+	const struct usb_host_endpoint *ep;
+
+	for (; *ep_addrs; ++ep_addrs) {
+		ep = usb_find_endpoint(intf, *ep_addrs);
+		if (!ep || !usb_endpoint_xfer_bulk(&ep->desc))
+			return false;
+	}
+	return true;
+}
+EXPORT_SYMBOL_GPL(usb_check_bulk_endpoints);
+
+/**
+ * usb_check_int_endpoints - Check whether an interface's current altsetting
+ * contains a set of interrupt endpoints with the given addresses.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addrs: 0-terminated array of the endpoint addresses (number and
+ * direction) to look for
+ *
+ * Search for endpoints with the specified addresses and check their types.
+ *
+ * Return: %true if all the endpoints are found and are interrupt,
+ * %false otherwise.
+ */
+bool usb_check_int_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs)
+{
+	const struct usb_host_endpoint *ep;
+
+	for (; *ep_addrs; ++ep_addrs) {
+		ep = usb_find_endpoint(intf, *ep_addrs);
+		if (!ep || !usb_endpoint_xfer_int(&ep->desc))
+			return false;
+	}
+	return true;
+}
+EXPORT_SYMBOL_GPL(usb_check_int_endpoints);
+
 /**
 * usb_find_alt_setting() - Given a configuration, find the alternate setting
 * for the given interface.
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -17,6 +17,8 @@
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
+#include <linux/string_helpers.h>
+#include <linux/usb/composite.h>

 #include "u_ether.h"

@@ -102,41 +104,6 @@ static inline int qlen(struct usb_gadget *gadget, unsigned qmult)

 /*-------------------------------------------------------------------------*/

-/* REVISIT there must be a better way than having two sets
- * of debug calls ...
- */
-
-#undef DBG
-#undef VDBG
-#undef ERROR
-#undef INFO
-
-#define xprintk(d, level, fmt, args...) \
-	printk(level "%s: " fmt , (d)->net->name , ## args)
-
-#ifdef DEBUG
-#undef DEBUG
-#define DBG(dev, fmt, args...) \
-	xprintk(dev , KERN_DEBUG , fmt , ## args)
-#else
-#define DBG(dev, fmt, args...) \
-	do { } while (0)
-#endif /* DEBUG */
-
-#ifdef VERBOSE_DEBUG
-#define VDBG	DBG
-#else
-#define VDBG(dev, fmt, args...) \
-	do { } while (0)
-#endif /* DEBUG */
-
-#define ERROR(dev, fmt, args...) \
-	xprintk(dev , KERN_ERR , fmt , ## args)
-#define INFO(dev, fmt, args...) \
-	xprintk(dev , KERN_INFO , fmt , ## args)
-
-/*-------------------------------------------------------------------------*/
-
 /* NETWORK DRIVER HOOKUP (to the layer above this driver) */

 static void eth_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *p)
@@ -974,6 +941,8 @@ int gether_get_host_addr_cdc(struct net_device *net, char *host_addr, int len)
 	dev = netdev_priv(net);
 	snprintf(host_addr, len, "%pm", dev->host_mac);

+	string_upper(host_addr, host_addr);
+
 	return strlen(host_addr);
 }
 EXPORT_SYMBOL_GPL(gether_get_host_addr_cdc);
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3016,6 +3016,20 @@ static int sisusb_probe(struct usb_interface *intf,
 	struct usb_device *dev = interface_to_usbdev(intf);
 	struct sisusb_usb_data *sisusb;
 	int retval = 0, i;
+	static const u8 ep_addresses[] = {
+		SISUSB_EP_GFX_IN | USB_DIR_IN,
+		SISUSB_EP_GFX_OUT | USB_DIR_OUT,
+		SISUSB_EP_GFX_BULK_OUT | USB_DIR_OUT,
+		SISUSB_EP_GFX_LBULK_OUT | USB_DIR_OUT,
+		SISUSB_EP_BRIDGE_IN | USB_DIR_IN,
+		SISUSB_EP_BRIDGE_OUT | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_bulk_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid USB2VGA device\n");
+		return -EINVAL;
+	}

 	dev_info(&dev->dev, "USB2VGA dongle found at address %d\n",
 			dev->devnum);
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -392,22 +392,25 @@ static DEF_SCSI_QCMD(queuecommand)
 ***********************************************************************/

 /* Command timeout and abort */
-static int command_abort(struct scsi_cmnd *srb)
+static int command_abort_matching(struct us_data *us, struct scsi_cmnd *srb_match)
 {
-	struct us_data *us = host_to_us(srb->device->host);
-
-	usb_stor_dbg(us, "%s called\n", __func__);
-
 	/*
 	 * us->srb together with the TIMED_OUT, RESETTING, and ABORTING
 	 * bits are protected by the host lock.
 	 */
 	scsi_lock(us_to_host(us));

-	/* Is this command still active? */
-	if (us->srb != srb) {
+	/* is there any active pending command to abort ? */
+	if (!us->srb) {
 		scsi_unlock(us_to_host(us));
 		usb_stor_dbg(us, "-- nothing to abort\n");
+		return SUCCESS;
+	}
+
+	/* Does the command match the passed srb if any ? */
+	if (srb_match && us->srb != srb_match) {
+		scsi_unlock(us_to_host(us));
+		usb_stor_dbg(us, "-- pending command mismatch\n");
 		return FAILED;
 	}

@@ -430,6 +433,14 @@ static int command_abort(struct scsi_cmnd *srb)
 	return SUCCESS;
 }

+static int command_abort(struct scsi_cmnd *srb)
+{
+	struct us_data *us = host_to_us(srb->device->host);
+
+	usb_stor_dbg(us, "%s called\n", __func__);
+	return command_abort_matching(us, srb);
+}
+
 /*
 * This invokes the transport reset mechanism to reset the state of the
 * device
@@ -441,6 +452,9 @@ static int device_reset(struct scsi_cmnd *srb)

 	usb_stor_dbg(us, "%s called\n", __func__);

+	/* abort any pending command before reset */
+	command_abort_matching(us, NULL);
+
 	/* lock the device pointers and do the reset */
 	mutex_lock(&(us->dev_mutex));
 	result = us->transport_reset(us);
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -501,6 +501,10 @@ static ssize_t pin_assignment_show(struct device *dev,

 	mutex_unlock(&dp->lock);

+	/* get_current_pin_assignments can return 0 when no matching pin assignments are found */
+	if (len == 0)
+		len++;
+
 	buf[len - 1] = '\n';
 	return len;
 }
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -1006,7 +1006,21 @@ static bool svdm_consume_svids(struct tcpm_port *port, const __le32 *payload,
 		pmdata->svids[pmdata->nsvids++] = svid;
 		tcpm_log(port, "SVID %d: 0x%x", pmdata->nsvids, svid);
 	}
-	return true;
+
+	/*
+	 * PD3.0 Spec 6.4.4.3.2: The SVIDs are returned 2 per VDO (see Table
+	 * 6-43), and can be returned maximum 6 VDOs per response (see Figure
+	 * 6-19). If the Respondersupports 12 or more SVID then the Discover
+	 * SVIDs Command Shall be executed multiple times until a Discover
+	 * SVIDs VDO is returned ending either with a SVID value of 0x0000 in
+	 * the last part of the last VDO or with a VDO containing two SVIDs
+	 * with values of 0x0000.
+	 *
+	 * However, some odd dockers support SVIDs less than 12 but without
+	 * 0x0000 in the last VDO, so we need to break the Discover SVIDs
+	 * request and return false here.
+	 */
+	return cnt == 7;
 abort:
 	tcpm_log(port, "SVID_DISCOVERY_MAX(%d) too low!", SVID_DISCOVERY_MAX);
 	return false;
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -330,8 +330,10 @@ static struct sock_mapping *pvcalls_new_active_socket(
 	void *page;

 	map = kzalloc(sizeof(*map), GFP_KERNEL);
-	if (map == NULL)
+	if (map == NULL) {
+		sock_release(sock);
 		return NULL;
+	}

 	map->fedata = fedata;
 	map->sock = sock;
@@ -423,10 +425,8 @@ static int pvcalls_back_connect(struct xenbus_device *dev,
 					req->u.connect.ref,
 					req->u.connect.evtchn,
 					sock);
-	if (!map) {
+	if (!map)
 		ret = -EFAULT;
-		sock_release(sock);
-	}

 out:
 	rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
@@ -567,7 +567,6 @@ static void __pvcalls_back_accept(struct work_struct *work)
 					sock);
 	if (!map) {
 		ret = -EFAULT;
-		sock_release(sock);
 		goto out_error;
 	}

--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4348,7 +4348,11 @@ static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root)
 		 */
 		inode = igrab(&btrfs_inode->vfs_inode);
 		if (inode) {
+			unsigned int nofs_flag;
+
+			nofs_flag = memalloc_nofs_save();
 			invalidate_inode_pages2(inode->i_mapping);
+			memalloc_nofs_restore(nofs_flag);
 			iput(inode);
 		}
 		spin_lock(&root->delalloc_lock);
@@ -4466,7 +4470,12 @@ static void btrfs_cleanup_bg_io(struct btrfs_block_group_cache *cache)

 	inode = cache->io_ctl.inode;
 	if (inode) {
+		unsigned int nofs_flag;
+
+		nofs_flag = memalloc_nofs_save();
 		invalidate_inode_pages2(inode->i_mapping);
+		memalloc_nofs_restore(nofs_flag);
+
 		BTRFS_I(inode)->generation = 0;
 		cache->io_ctl.inode = NULL;
 		iput(inode);
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -783,15 +783,16 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
 			}
 			spin_lock(&ctl->tree_lock);
 			ret = link_free_space(ctl, e);
-			ctl->total_bitmaps++;
-			ctl->op->recalc_thresholds(ctl);
-			spin_unlock(&ctl->tree_lock);
 			if (ret) {
+				spin_unlock(&ctl->tree_lock);
 				btrfs_err(fs_info,
 					"Duplicate entries in free space cache, dumping");
 				kmem_cache_free(btrfs_free_space_cachep, e);
 				goto free_cache;
 			}
+			ctl->total_bitmaps++;
+			ctl->op->recalc_thresholds(ctl);
+			spin_unlock(&ctl->tree_lock);
 			list_add_tail(&e->list, &bitmaps);
 		}

--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6620,7 +6620,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);

-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;

@@ -6684,7 +6684,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);

-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;

@@ -6837,7 +6837,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);

-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_fail;

@@ -9819,7 +9819,7 @@ static int btrfs_whiteout_for_rename(struct btrfs_trans_handle *trans,
 	u64 objectid;
 	u64 index;

-	ret = btrfs_find_free_ino(root, &objectid);
+	ret = btrfs_find_free_objectid(root, &objectid);
 	if (ret)
 		return ret;

@@ -10316,7 +10316,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);

-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;

@@ -10600,7 +10600,7 @@ static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);

-	ret = btrfs_find_free_ino(root, &objectid);
+	ret = btrfs_find_free_objectid(root, &objectid);
 	if (ret)
 		goto out;

--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -976,6 +976,19 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc,
 				continue;
 			adjust_snap_realm_parent(mdsc, child, realm->ino);
 		}
+	} else {
+		/*
+		 * In the non-split case both 'num_split_inos' and
+		 * 'num_split_realms' should be 0, making this a no-op.
+		 * However the MDS happens to populate 'split_realms' list
+		 * in one of the UPDATE op cases by mistake.
+		 *
+		 * Skip both lists just in case to ensure that 'p' is
+		 * positioned at the start of realm info, as expected by
+		 * ceph_update_snap_trace().
+		 */
+		p += sizeof(u64) * num_split_inos;
+		p += sizeof(u64) * num_split_realms;
 	}

 	/*
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -177,6 +177,7 @@ static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)
 #define EXT2_MIN_BLOCK_SIZE		1024
 #define	EXT2_MAX_BLOCK_SIZE		4096
 #define EXT2_MIN_BLOCK_LOG_SIZE		  10
+#define EXT2_MAX_BLOCK_LOG_SIZE		  16
 #define EXT2_BLOCK_SIZE(s)		((s)->s_blocksize)
 #define	EXT2_ADDR_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (__u32))
 #define EXT2_BLOCK_SIZE_BITS(s)		((s)->s_blocksize_bits)
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -978,6 +978,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 		goto failed_mount;
 	}

+	if (le32_to_cpu(es->s_log_block_size) >
+	    (EXT2_MAX_BLOCK_LOG_SIZE - BLOCK_SIZE_BITS)) {
+		ext2_msg(sb, KERN_ERR,
+			 "Invalid log block size: %u",
+			 le32_to_cpu(es->s_log_block_size));
+		goto failed_mount;
+	}
 	blocksize = BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);

 	if (sbi->s_mount_opt & EXT2_MOUNT_DAX) {
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3089,6 +3089,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
 				struct ext4_allocation_request *ar)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
+	struct ext4_super_block *es = sbi->s_es;
 	int bsbits, max;
 	ext4_lblk_t end;
 	loff_t size, start_off;
@@ -3269,18 +3270,21 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
 	ac->ac_g_ex.fe_len = EXT4_NUM_B2C(sbi, size);

 	/* define goal start in order to merge */
-	if (ar->pright && (ar->lright == (start + size))) {
+	if (ar->pright && (ar->lright == (start + size)) &&
+	    ar->pright >= size &&
+	    ar->pright - size >= le32_to_cpu(es->s_first_data_block)) {
 		/* merge to the right */
 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pright - size,
-						&ac->ac_f_ex.fe_group,
-						&ac->ac_f_ex.fe_start);
+						&ac->ac_g_ex.fe_group,
+						&ac->ac_g_ex.fe_start);
 		ac->ac_flags |= EXT4_MB_HINT_TRY_GOAL;
 	}
-	if (ar->pleft && (ar->lleft + 1 == start)) {
+	if (ar->pleft && (ar->lleft + 1 == start) &&
+	    ar->pleft + 1 < ext4_blocks_count(es)) {
 		/* merge to the left */
 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pleft + 1,
-						&ac->ac_f_ex.fe_group,
-						&ac->ac_f_ex.fe_start);
+						&ac->ac_g_ex.fe_group,
+						&ac->ac_g_ex.fe_start);
 		ac->ac_flags |= EXT4_MB_HINT_TRY_GOAL;
 	}

@@ -3372,6 +3376,7 @@ static void ext4_mb_use_inode_pa(struct ext4_allocation_context *ac,
 	BUG_ON(start < pa->pa_pstart);
 	BUG_ON(end > pa->pa_pstart + EXT4_C2B(sbi, pa->pa_len));
 	BUG_ON(pa->pa_free < len);
+	BUG_ON(ac->ac_b_ex.fe_len <= 0);
 	pa->pa_free -= len;

 	mb_debug(1, "use %llu/%u from inode pa %p\n", start, len, pa);
@@ -3676,10 +3681,8 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
 		return -ENOMEM;

 	if (ac->ac_b_ex.fe_len < ac->ac_g_ex.fe_len) {
-		int winl;
-		int wins;
-		int win;
-		int offs;
+		int new_bex_start;
+		int new_bex_end;

 		/* we can't allocate as much as normalizer wants.
 		 * so, found space must get proper lstart
@@ -3687,26 +3690,40 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
 		BUG_ON(ac->ac_g_ex.fe_logical > ac->ac_o_ex.fe_logical);
 		BUG_ON(ac->ac_g_ex.fe_len < ac->ac_o_ex.fe_len);

-		/* we're limited by original request in that
-		 * logical block must be covered any way
-		 * winl is window we can move our chunk within */
-		winl = ac->ac_o_ex.fe_logical - ac->ac_g_ex.fe_logical;
+		/*
+		 * Use the below logic for adjusting best extent as it keeps
+		 * fragmentation in check while ensuring logical range of best
+		 * extent doesn't overflow out of goal extent:
+		 *
+		 * 1. Check if best ex can be kept at end of goal and still
+		 *    cover original start
+		 * 2. Else, check if best ex can be kept at start of goal and
+		 *    still cover original start
+		 * 3. Else, keep the best ex at start of original request.
+		 */
+		new_bex_end = ac->ac_g_ex.fe_logical +
+			EXT4_C2B(sbi, ac->ac_g_ex.fe_len);
+		new_bex_start = new_bex_end - EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
+		if (ac->ac_o_ex.fe_logical >= new_bex_start)
+			goto adjust_bex;

-		/* also, we should cover whole original request */
-		wins = EXT4_C2B(sbi, ac->ac_b_ex.fe_len - ac->ac_o_ex.fe_len);
+		new_bex_start = ac->ac_g_ex.fe_logical;
+		new_bex_end =
+			new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
+		if (ac->ac_o_ex.fe_logical < new_bex_end)
+			goto adjust_bex;

-		/* the smallest one defines real window */
-		win = min(winl, wins);
+		new_bex_start = ac->ac_o_ex.fe_logical;
+		new_bex_end =
+			new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len);

-		offs = ac->ac_o_ex.fe_logical %
-			EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
-		if (offs && offs < win)
-			win = offs;
+adjust_bex:
+		ac->ac_b_ex.fe_logical = new_bex_start;

-		ac->ac_b_ex.fe_logical = ac->ac_o_ex.fe_logical -
-			EXT4_NUM_B2C(sbi, win);
 		BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical);
 		BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len);
+		BUG_ON(new_bex_end > (ac->ac_g_ex.fe_logical +
+				      EXT4_C2B(sbi, ac->ac_g_ex.fe_len)));
 	}

 	/* preallocation can change ac_b_ex, thus we store actually
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -301,8 +301,15 @@ static int __f2fs_write_meta_page(struct page *page,

 	trace_f2fs_writepage(page, META);

-	if (unlikely(f2fs_cp_error(sbi)))
+	if (unlikely(f2fs_cp_error(sbi))) {
+		if (is_sbi_flag_set(sbi, SBI_IS_CLOSE)) {
+			ClearPageUptodate(page);
+			dec_page_count(sbi, F2FS_DIRTY_META);
+			unlock_page(page);
+			return 0;
+		}
 		goto redirty_out;
+	}
 	if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
 		goto redirty_out;
 	if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0))
@@ -1269,7 +1276,8 @@ void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type)
 		if (!get_pages(sbi, type))
 			break;

-		if (unlikely(f2fs_cp_error(sbi)))
+		if (unlikely(f2fs_cp_error(sbi) &&
+			!is_sbi_flag_set(sbi, SBI_IS_CLOSE)))
 			break;

 		if (type == F2FS_DIRTY_META)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2792,7 +2792,8 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 		 * don't drop any dirty dentry pages for keeping lastest
 		 * directory structure.
 		 */
-		if (S_ISDIR(inode->i_mode))
+		if (S_ISDIR(inode->i_mode) &&
+				!is_sbi_flag_set(sbi, SBI_IS_CLOSE))
 			goto redirty_out;
 		goto out;
 	}
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -339,6 +339,7 @@ static int inode_go_demote_ok(const struct gfs2_glock *gl)

 static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 {
+	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
 	const struct gfs2_dinode *str = buf;
 	struct timespec64 atime;
 	u16 height, depth;
@@ -378,7 +379,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 	/* i_diskflags and i_eattr must be set before gfs2_set_inode_flags() */
 	gfs2_set_inode_flags(&ip->i_inode);
 	height = be16_to_cpu(str->di_height);
-	if (unlikely(height > GFS2_MAX_META_HEIGHT))
+	if (unlikely(height > sdp->sd_max_height))
 		goto corrupt;
 	ip->i_height = (u8)height;

--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -476,7 +476,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 	if (type == HFSPLUS_FOLDER) {
 		struct hfsplus_cat_folder *folder = &entry.folder;

-		WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_folder));
+		if (fd->entrylength < sizeof(struct hfsplus_cat_folder)) {
+			pr_err("bad catalog folder entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
 					sizeof(struct hfsplus_cat_folder));
 		hfsplus_get_perms(inode, &folder->permissions, 1);
@@ -496,7 +500,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 	} else if (type == HFSPLUS_FILE) {
 		struct hfsplus_cat_file *file = &entry.file;

-		WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_file));
+		if (fd->entrylength < sizeof(struct hfsplus_cat_file)) {
+			pr_err("bad catalog file entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
 					sizeof(struct hfsplus_cat_file));

@@ -527,6 +535,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 		pr_err("bad catalog entry used to create inode\n");
 		res = -EIO;
 	}
+out:
 	return res;
 }

@@ -535,6 +544,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	struct inode *main_inode = inode;
 	struct hfs_find_data fd;
 	hfsplus_cat_entry entry;
+	int res = 0;

 	if (HFSPLUS_IS_RSRC(inode))
 		main_inode = HFSPLUS_I(inode)->rsrc_inode;
@@ -553,7 +563,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	if (S_ISDIR(main_inode->i_mode)) {
 		struct hfsplus_cat_folder *folder = &entry.folder;

-		WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_folder));
+		if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) {
+			pr_err("bad catalog folder entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
 					sizeof(struct hfsplus_cat_folder));
 		/* simple node checks? */
@@ -578,7 +592,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	} else {
 		struct hfsplus_cat_file *file = &entry.file;

-		WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_file));
+		if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
+			pr_err("bad catalog file entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
 					sizeof(struct hfsplus_cat_file));
 		hfsplus_inode_write_fork(inode, &file->data_fork);
@@ -599,5 +617,5 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
 out:
 	hfs_find_exit(&fd);
-	return 0;
+	return res;
 }
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -930,6 +930,7 @@ void nilfs_evict_inode(struct inode *inode)
 	struct nilfs_transaction_info ti;
 	struct super_block *sb = inode->i_sb;
 	struct nilfs_inode_info *ii = NILFS_I(inode);
+	struct the_nilfs *nilfs;
 	int ret;

 	if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) {
@@ -942,6 +943,23 @@ void nilfs_evict_inode(struct inode *inode)

 	truncate_inode_pages_final(&inode->i_data);

+	nilfs = sb->s_fs_info;
+	if (unlikely(sb_rdonly(sb) || !nilfs->ns_writer)) {
+		/*
+		 * If this inode is about to be disposed after the file system
+		 * has been degraded to read-only due to file system corruption
+		 * or after the writer has been detached, do not make any
+		 * changes that cause writes, just clear it.
+		 * Do this check after read-locking ns_segctor_sem by
+		 * nilfs_transaction_begin() in order to avoid a race with
+		 * the writer detach operation.
+		 */
+		clear_inode(inode);
+		nilfs_clear_inode(inode);
+		nilfs_transaction_abort(sb);
+		return;
+	}
+
 	/* TODO: some of the following operations may fail.  */
 	nilfs_truncate_bmap(ii, 0);
 	nilfs_mark_inode_dirty(inode);
--- a/fs/statfs.c
+++ b/fs/statfs.c
@@ -114,6 +114,7 @@ static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)
 	if (sizeof(buf) == sizeof(*st))
 		memcpy(&buf, st, sizeof(*st));
 	else {
+		memset(&buf, 0, sizeof(buf));
 		if (sizeof buf.f_blocks == 4) {
 			if ((st->f_blocks | st->f_bfree | st->f_bavail |
 			     st->f_bsize | st->f_frsize) &
@@ -142,7 +143,6 @@ static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)
 		buf.f_namelen = st->f_namelen;
 		buf.f_frsize = st->f_frsize;
 		buf.f_flags = st->f_flags;
-		memset(buf.f_spare, 0, sizeof(buf.f_spare));
 	}
 	if (copy_to_user(p, &buf, sizeof(buf)))
 		return -EFAULT;
@@ -155,6 +155,7 @@ static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)
 	if (sizeof(buf) == sizeof(*st))
 		memcpy(&buf, st, sizeof(*st));
 	else {
+		memset(&buf, 0, sizeof(buf));
 		buf.f_type = st->f_type;
 		buf.f_bsize = st->f_bsize;
 		buf.f_blocks = st->f_blocks;
@@ -166,7 +167,6 @@ static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)
 		buf.f_namelen = st->f_namelen;
 		buf.f_frsize = st->f_frsize;
 		buf.f_flags = st->f_flags;
-		memset(buf.f_spare, 0, sizeof(buf.f_spare));
 	}
 	if (copy_to_user(p, &buf, sizeof(buf)))
 		return -EFAULT;
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -113,7 +113,6 @@ enum cpuhp_state {
 	CPUHP_AP_PERF_X86_CSTATE_STARTING,
 	CPUHP_AP_PERF_XTENSA_STARTING,
 	CPUHP_AP_MIPS_OP_LOONGSON3_STARTING,
-	CPUHP_AP_ARM_SDEI_STARTING,
 	CPUHP_AP_ARM_VFP_STARTING,
 	CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING,
 	CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING,
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -51,6 +51,9 @@ extern struct device platform_bus;
 extern void arch_setup_pdev_archdata(struct platform_device *);
 extern struct resource *platform_get_resource(struct platform_device *,
 					      unsigned int, unsigned int);
+extern void __iomem *
+devm_platform_ioremap_resource(struct platform_device *pdev,
+			       unsigned int index);
 extern int platform_get_irq(struct platform_device *, unsigned int);
 extern int platform_irq_count(struct platform_device *);
 extern struct resource *platform_get_resource_byname(struct platform_device *,
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -63,6 +63,7 @@ struct bq27xxx_device_info {
 	struct bq27xxx_access_methods bus;
 	struct bq27xxx_reg_cache cache;
 	int charge_design_full;
+	bool removed;
 	unsigned long last_update;
 	struct delayed_work work;
 	struct power_supply *bat;
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -23,7 +23,7 @@ static inline void *task_stack_page(const struct task_struct *task)

 #define setup_thread_stack(new,old)	do { } while(0)

-static inline unsigned long *end_of_stack(const struct task_struct *task)
+static __always_inline unsigned long *end_of_stack(const struct task_struct *task)
 {
 #ifdef CONFIG_STACK_GROWSUP
 	return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1;
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_STRING_HELPERS_H_
 #define _LINUX_STRING_HELPERS_H_

+#include <linux/ctype.h>
 #include <linux/types.h>

 struct file;
@@ -72,6 +73,20 @@ static inline int string_escape_str_any_np(const char *src, char *dst,
 	return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only);
 }

+static inline void string_upper(char *dst, const char *src)
+{
+	do {
+		*dst++ = toupper(*src);
+	} while (*src++);
+}
+
+static inline void string_lower(char *dst, const char *src)
+{
+	do {
+		*dst++ = tolower(*src);
+	} while (*src++);
+}
+
 char *kstrdup_quotable(const char *src, gfp_t gfp);
 char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp);
 char *kstrdup_quotable_file(struct file *file, gfp_t gfp);
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -285,6 +285,11 @@ void usb_put_intf(struct usb_interface *intf);
 #define USB_MAXINTERFACES	32
 #define USB_MAXIADS		(USB_MAXINTERFACES/2)

+bool usb_check_bulk_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs);
+bool usb_check_int_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs);
+
 /*
 * USB Resume Timer: Every Host controller driver should drive the resume
 * signalling on the bus for the amount of time defined by this macro.
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -57,7 +57,7 @@ struct ip6_tnl {

 	/* These fields used only by GRE */
 	__u32 i_seqno;	/* The last seen seqno	*/
-	__u32 o_seqno;	/* The last output seqno */
+	atomic_t o_seqno;	/* The last output seqno */
 	int hlen;       /* tun_hlen + encap_hlen */
 	int tun_hlen;	/* Precalculated header length */
 	int encap_hlen; /* Encap header length (FOU,GUE) */
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -113,7 +113,7 @@ struct ip_tunnel {

 	/* These four fields used only by GRE */
 	u32		i_seqno;	/* The last seen seqno	*/
-	u32		o_seqno;	/* The last output seqno */
+	atomic_t	o_seqno;	/* The last output seqno */
 	int		tun_hlen;	/* Precalculated header length */

 	/* These four fields used only by ERSPAN */
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -191,14 +191,13 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type)
 }

 int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest);
-unsigned int nft_parse_register(const struct nlattr *attr);
 int nft_dump_register(struct sk_buff *skb, unsigned int attr, unsigned int reg);

-int nft_validate_register_load(enum nft_registers reg, unsigned int len);
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len);
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len);
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len);

 /**
 *	struct nft_userdata - user defined data associated with an object
@@ -226,6 +225,10 @@ struct nft_set_elem {
 		u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
 		struct nft_data	val;
 	} key;
+	union {
+		u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
+		struct nft_data val;
+	} data;
 	void			*priv;
 };

--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -21,13 +21,14 @@ void nf_tables_core_module_exit(void);

 struct nft_cmp_fast_expr {
 	u32			data;
-	enum nft_registers	sreg:8;
+	u32			mask;
+	u8			sreg;
 	u8			len;
 };

 struct nft_immediate_expr {
 	struct nft_data		data;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			dlen;
 };

@@ -47,14 +48,14 @@ struct nft_payload {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };

 struct nft_payload_set {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			csum_type;
 	u8			csum_offset;
 	u8			csum_flags;
--- a/include/net/netfilter/nft_fib.h
+++ b/include/net/netfilter/nft_fib.h
@@ -3,7 +3,7 @@
 #define _NFT_FIB_H_

 struct nft_fib {
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			result;
 	u32			flags;
 };
--- a/include/net/netfilter/nft_masq.h
+++ b/include/net/netfilter/nft_masq.h
@@ -4,8 +4,8 @@

 struct nft_masq {
 	u32			flags;
-	enum nft_registers      sreg_proto_min:8;
-	enum nft_registers      sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 };

 extern const struct nla_policy nft_masq_policy[];
--- a/include/net/netfilter/nft_redir.h
+++ b/include/net/netfilter/nft_redir.h
@@ -3,8 +3,8 @@
 #define _NFT_REDIR_H_

 struct nft_redir {
-	enum nft_registers	sreg_proto_min:8;
-	enum nft_registers	sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 	u16			flags;
 };

--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1148,7 +1148,7 @@ struct proto {
 	unsigned int		inuse_idx;
 #endif

-	bool			(*stream_memory_free)(const struct sock *sk);
+	bool			(*stream_memory_free)(const struct sock *sk, int wake);
 	bool			(*stream_memory_read)(const struct sock *sk);
 	/* Memory pressure */
 	void			(*enter_memory_pressure)(struct sock *sk);
@@ -1230,19 +1230,29 @@ static inline void sk_refcnt_debug_release(const struct sock *sk)
 #define sk_refcnt_debug_release(sk) do { } while (0)
 #endif /* SOCK_REFCNT_DEBUG */

-static inline bool sk_stream_memory_free(const struct sock *sk)
+static inline bool __sk_stream_memory_free(const struct sock *sk, int wake)
 {
 	if (sk->sk_wmem_queued >= sk->sk_sndbuf)
 		return false;

 	return sk->sk_prot->stream_memory_free ?
-		sk->sk_prot->stream_memory_free(sk) : true;
+		sk->sk_prot->stream_memory_free(sk, wake) : true;
+}
+
+static inline bool sk_stream_memory_free(const struct sock *sk)
+{
+	return __sk_stream_memory_free(sk, 0);
+}
+
+static inline bool __sk_stream_is_writeable(const struct sock *sk, int wake)
+{
+	return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) &&
+	       __sk_stream_memory_free(sk, wake);
 }

 static inline bool sk_stream_is_writeable(const struct sock *sk)
 {
-	return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) &&
-	       sk_stream_memory_free(sk);
+	return __sk_stream_is_writeable(sk, 0);
 }

 static inline int sk_under_cgroup_hierarchy(struct sock *sk,
@@ -2424,7 +2434,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
 		__sock_recv_ts_and_drops(msg, sk, skb);
 	else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
 		sock_write_timestamp(sk, skb->tstamp);
-	else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
+	else if (unlikely(sock_read_timestamp(sk) == SK_DEFAULT_STAMP))
 		sock_write_timestamp(sk, 0);
 }

--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -389,6 +389,7 @@ void tcp_update_metrics(struct sock *sk);
 void tcp_init_metrics(struct sock *sk);
 void tcp_metrics_init(void);
 bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst);
+void __tcp_close(struct sock *sk, long timeout);
 void tcp_close(struct sock *sk, long timeout);
 void tcp_init_sock(struct sock *sk);
 void tcp_init_transfer(struct sock *sk, int bpf_op);
@@ -1882,12 +1883,16 @@ static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
 	return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
 }

-static inline bool tcp_stream_memory_free(const struct sock *sk)
+/* @wake is one when sk_stream_write_space() calls us.
+ * This sends EPOLLOUT only if notsent_bytes is half the limit.
+ * This mimics the strategy used in sock_def_write_space().
+ */
+static inline bool tcp_stream_memory_free(const struct sock *sk, int wake)
 {
 	const struct tcp_sock *tp = tcp_sk(sk);
 	u32 notsent_bytes = READ_ONCE(tp->write_seq) - tp->snd_nxt;

-	return notsent_bytes < tcp_notsent_lowat(tp);
+	return (notsent_bytes << wake) < tcp_notsent_lowat(tp);
 }

 #ifdef CONFIG_PROC_FS
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -64,7 +64,8 @@ enum skl_ch_cfg {
 	SKL_CH_CFG_DUAL_MONO = 9,
 	SKL_CH_CFG_I2S_DUAL_STEREO_0 = 10,
 	SKL_CH_CFG_I2S_DUAL_STEREO_1 = 11,
-	SKL_CH_CFG_4_CHANNEL = 12,
+	SKL_CH_CFG_7_1 = 12,
+	SKL_CH_CFG_4_CHANNEL = SKL_CH_CFG_7_1,
 	SKL_CH_CFG_INVALID
 };

--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5936,7 +5936,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 					insn_buf[cnt++] = BPF_ALU64_IMM(BPF_RSH,
 									insn->dst_reg,
 									shift);
-				insn_buf[cnt++] = BPF_ALU64_IMM(BPF_AND, insn->dst_reg,
+				insn_buf[cnt++] = BPF_ALU32_IMM(BPF_AND, insn->dst_reg,
 								(1ULL << size * 8) - 1);
 			}
 		}
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -235,7 +235,8 @@ void free_irq_cpu_rmap(struct cpu_rmap *rmap)

 	for (index = 0; index < rmap->used; index++) {
 		glue = rmap->obj[index];
-		irq_set_affinity_notifier(glue->notify.irq, NULL);
+		if (glue)
+			irq_set_affinity_notifier(glue->notify.irq, NULL);
 	}

 	cpu_rmap_put(rmap);
@@ -271,6 +272,7 @@ static void irq_cpu_rmap_release(struct kref *ref)
 		container_of(ref, struct irq_glue, notify.kref);

 	cpu_rmap_put(glue->rmap);
+	glue->rmap->obj[glue->index] = NULL;
 	kfree(glue);
 }

@@ -300,6 +302,7 @@ int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq)
 	rc = irq_set_affinity_notifier(irq, &glue->notify);
 	if (rc) {
 		cpu_rmap_put(glue->rmap);
+		rmap->obj[glue->index] = NULL;
 		kfree(glue);
 	}
 	return rc;
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -115,8 +115,8 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
 	 * NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING
 	 * OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
 	 */
-	if (veth->h_vlan_proto != vlan->vlan_proto ||
-	    vlan->flags & VLAN_FLAG_REORDER_HDR) {
+	if (vlan->flags & VLAN_FLAG_REORDER_HDR ||
+	    veth->h_vlan_proto != vlan->vlan_proto) {
 		u16 vlan_tci;
 		vlan_tci = vlan->vlan_id;
 		vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority);
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4392,7 +4392,6 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,

 	chan = l2cap_get_chan_by_scid(conn, scid);
 	if (!chan) {
-		mutex_unlock(&conn->chan_lock);
 		return 0;
 	}

--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -837,18 +837,21 @@ __poll_t datagram_poll(struct file *file, struct socket *sock,
 {
 	struct sock *sk = sock->sk;
 	__poll_t mask;
+	u8 shutdown;

 	sock_poll_wait(file, sock, wait);
 	mask = 0;

 	/* exceptional events? */
-	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
+	if (READ_ONCE(sk->sk_err) ||
+	    !skb_queue_empty_lockless(&sk->sk_error_queue))
 		mask |= EPOLLERR |
 			(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? EPOLLPRI : 0);

-	if (sk->sk_shutdown & RCV_SHUTDOWN)
+	shutdown = READ_ONCE(sk->sk_shutdown);
+	if (shutdown & RCV_SHUTDOWN)
 		mask |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM;
-	if (sk->sk_shutdown == SHUTDOWN_MASK)
+	if (shutdown == SHUTDOWN_MASK)
 		mask |= EPOLLHUP;

 	/* readable? */
@@ -857,10 +860,12 @@ __poll_t datagram_poll(struct file *file, struct socket *sock,

 	/* Connection-based need to check for termination and startup */
 	if (connection_based(sk)) {
-		if (sk->sk_state == TCP_CLOSE)
+		int state = READ_ONCE(sk->sk_state);
+
+		if (state == TCP_CLOSE)
 			mask |= EPOLLHUP;
 		/* connection hasn't started yet? */
-		if (sk->sk_state == TCP_SYN_SENT)
+		if (state == TCP_SYN_SENT)
 			return mask;
 	}

--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2303,6 +2303,8 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
 	bool active = false;
 	unsigned int nr_ids;

+	WARN_ON_ONCE(index >= dev->num_tx_queues);
+
 	if (dev->num_tc) {
 		/* Do not allow XPS on subordinate device directly */
 		num_tc = dev->num_tc;
--- a/Show More
+++ b/Show More