Merge 4.14.159 into android-4.14

Changes in 4.14.159
	rsi: release skb if rsi_prepare_beacon fails
	arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
	usb: gadget: u_serial: add missing port entry locking
	tty: serial: fsl_lpuart: use the sg count from dma_map_sg
	tty: serial: msm_serial: Fix flow control
	serial: pl011: Fix DMA ->flush_buffer()
	serial: serial_core: Perform NULL checks for break_ctl ops
	serial: ifx6x60: add missed pm_runtime_disable
	autofs: fix a leak in autofs_expire_indirect()
	RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN
	iwlwifi: pcie: don't consider IV len in A-MSDU
	exportfs_decode_fh(): negative pinned may become positive without the parent locked
	audit_get_nd(): don't unlock parent too early
	NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
	xfrm: release device reference for invalid state
	Input: cyttsp4_core - fix use after free bug
	sched/core: Avoid spurious lock dependencies
	ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
	rsxx: add missed destroy_workqueue calls in remove
	net: ep93xx_eth: fix mismatch of request_mem_region in remove
	i2c: core: fix use after free in of_i2c_notify
	serial: core: Allow processing sysrq at port unlock time
	cxgb4vf: fix memleak in mac_hlist initialization
	iwlwifi: mvm: synchronize TID queue removal
	iwlwifi: mvm: Send non offchannel traffic via AP sta
	ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
	net/mlx5: Release resource on error flow
	clk: sunxi-ng: a64: Fix gate bit of DSI DPHY
	dlm: fix possible call to kfree() for non-initialized pointer
	extcon: max8997: Fix lack of path setting in USB device mode
	net: ethernet: ti: cpts: correct debug for expired txq skb
	rtc: s3c-rtc: Avoid using broken ALMYEAR register
	i40e: don't restart nway if autoneg not supported
	clk: rockchip: fix rk3188 sclk_smc gate data
	clk: rockchip: fix rk3188 sclk_mac_lbtest parameter ordering
	ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
	dlm: fix missing idr_destroy for recover_idr
	MIPS: SiByte: Enable ZONE_DMA32 for LittleSur
	net: dsa: mv88e6xxx: Work around mv886e6161 SERDES missing MII_PHYSID2
	scsi: zfcp: drop default switch case which might paper over missing case
	crypto: ecc - check for invalid values in the key verification test
	crypto: bcm - fix normal/non key hash algorithm failure
	pinctrl: qcom: ssbi-gpio: fix gpio-hog related boot issues
	Staging: iio: adt7316: Fix i2c data reading, set the data field
	mm/vmstat.c: fix NUMA statistics updates
	clk: rockchip: fix I2S1 clock gate register for rk3328
	clk: rockchip: fix ID of 8ch clock of I2S1 for rk3328
	regulator: Fix return value of _set_load() stub
	net-next/hinic:fix a bug in set mac address
	iomap: sub-block dio needs to zeroout beyond EOF
	MIPS: OCTEON: octeon-platform: fix typing
	net/smc: use after free fix in smc_wr_tx_put_slot()
	math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
	rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()'
	rtc: dt-binding: abx80x: fix resistance scale
	ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
	media: pulse8-cec: return 0 when invalidating the logical address
	media: cec: report Vendor ID after initialization
	dmaengine: coh901318: Fix a double-lock bug
	dmaengine: coh901318: Remove unused variable
	dmaengine: dw-dmac: implement dma protection control setting
	usb: dwc3: debugfs: Properly print/set link state for HS
	usb: dwc3: don't log probe deferrals; but do log other error codes
	ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()
	f2fs: fix count of seg_freed to make sec_freed correct
	f2fs: change segment to section in f2fs_ioc_gc_range
	ARM: dts: rockchip: Fix the PMU interrupt number for rv1108
	ARM: dts: rockchip: Assign the proper GPIO clocks for rv1108
	f2fs: fix to allow node segment for GC by ioctl path
	sparc: Correct ctx->saw_frame_pointer logic.
	dma-mapping: fix return type of dma_set_max_seg_size()
	altera-stapl: check for a null key before strcasecmp'ing it
	serial: imx: fix error handling in console_setup
	i2c: imx: don't print error message on probe defer
	lockd: fix decoding of TEST results
	ASoC: rsnd: tidyup registering method for rsnd_kctrl_new()
	ARM: dts: sun5i: a10s: Fix HDMI output DTC warning
	ARM: dts: sun8i: v3s: Change pinctrl nodes to avoid warning
	dlm: NULL check before kmem_cache_destroy is not needed
	ARM: debug: enable UART1 for socfpga Cyclone5
	nfsd: fix a warning in __cld_pipe_upcall()
	ASoC: au8540: use 64-bit arithmetic instead of 32-bit
	ARM: OMAP1/2: fix SoC name printing
	arm64: dts: meson-gxl-libretech-cc: fix GPIO lines names
	arm64: dts: meson-gxbb-nanopi-k2: fix GPIO lines names
	arm64: dts: meson-gxbb-odroidc2: fix GPIO lines names
	arm64: dts: meson-gxl-khadas-vim: fix GPIO lines names
	net/x25: fix called/calling length calculation in x25_parse_address_block
	net/x25: fix null_x25_address handling
	ARM: dts: mmp2: fix the gpio interrupt cell number
	ARM: dts: realview-pbx: Fix duplicate regulator nodes
	tcp: fix off-by-one bug on aborting window-probing socket
	tcp: fix SNMP under-estimation on failed retransmission
	tcp: fix SNMP TCP timeout under-estimation
	modpost: skip ELF local symbols during section mismatch check
	kbuild: fix single target build for external module
	mtd: fix mtd_oobavail() incoherent returned value
	ARM: dts: pxa: clean up USB controller nodes
	clk: sunxi-ng: h3/h5: Fix CSI_MCLK parent
	ARM: dts: realview: Fix some more duplicate regulator nodes
	dlm: fix invalid cluster name warning
	net/mlx4_core: Fix return codes of unsupported operations
	pstore/ram: Avoid NULL deref in ftrace merging failure path
	powerpc/math-emu: Update macros from GCC
	clk: renesas: r8a77995: Correct parent clock of DU
	MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
	nfsd: Return EPERM, not EACCES, in some SETATTR cases
	tty: Don't block on IO when ldisc change is pending
	media: stkwebcam: Bugfix for wrong return values
	firmware: qcom: scm: fix compilation error when disabled
	mlxsw: spectrum_router: Relax GRE decap matching check
	IB/hfi1: Ignore LNI errors before DC8051 transitions to Polling state
	IB/hfi1: Close VNIC sdma_progress sleep window
	mlx4: Use snprintf instead of complicated strcpy
	usb: mtu3: fix dbginfo in qmu_tx_zlp_error_handler
	ARM: dts: sunxi: Fix PMU compatible strings
	media: vimc: fix start stream when link is disabled
	net: aquantia: fix RSS table and key sizes
	tcp: exit if nothing to retransmit on RTO timeout
	sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision
	fuse: verify nlink
	fuse: verify attributes
	ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236
	ALSA: pcm: oss: Avoid potential buffer overflows
	ALSA: hda - Add mute led support for HP ProBook 645 G4
	Input: synaptics - switch another X1 Carbon 6 to RMI/SMbus
	Input: synaptics-rmi4 - re-enable IRQs in f34v7_do_reflash
	Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers
	Input: goodix - add upside-down quirk for Teclast X89 tablet
	coresight: etm4x: Fix input validation for sysfs.
	Input: Fix memory leak in psxpad_spi_probe
	x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
	CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
	CIFS: Fix SMB2 oplock break processing
	tty: vt: keyboard: reject invalid keycodes
	can: slcan: Fix use-after-free Read in slcan_open
	kernfs: fix ino wrap-around detection
	jbd2: Fix possible overflow in jbd2_log_space_left()
	drm/i810: Prevent underflow in ioctl
	KVM: arm/arm64: vgic: Don't rely on the wrong pending table
	KVM: x86: do not modify masked bits of shared MSRs
	KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
	crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
	crypto: af_alg - cast ki_complete ternary op to int
	crypto: ccp - fix uninitialized list head
	crypto: ecdh - fix big endian bug in ECC library
	crypto: user - fix memory leak in crypto_report
	spi: atmel: Fix CS high support
	RDMA/qib: Validate ->show()/store() callbacks before calling them
	iomap: Fix pipe page leakage during splicing
	thermal: Fix deadlock in thermal thermal_zone_device_check
	binder: Handle start==NULL in binder_update_page_range()
	ASoC: rsnd: fixup MIX kctrl registration
	KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
	appletalk: Fix potential NULL pointer dereference in unregister_snap_client
	appletalk: Set error code if register_snap_client failed
	usb: gadget: configfs: Fix missing spin_lock_init()
	usb: gadget: pch_udc: fix use after free
	scsi: qla2xxx: Fix driver unload hang
	media: venus: remove invalid compat_ioctl32 handler
	USB: uas: honor flag to avoid CAPACITY16
	USB: uas: heed CAPACITY_HEURISTICS
	USB: documentation: flags on usb-storage versus UAS
	usb: Allow USB device to be warm reset in suspended state
	staging: rtl8188eu: fix interface sanity check
	staging: rtl8712: fix interface sanity check
	staging: gigaset: fix general protection fault on probe
	staging: gigaset: fix illegal free on probe errors
	staging: gigaset: add endpoint-type sanity check
	usb: xhci: only set D3hot for pci device
	xhci: Increase STS_HALT timeout in xhci_suspend()
	xhci: handle some XHCI_TRUST_TX_LENGTH quirks cases as default behaviour.
	ARM: dts: pandora-common: define wl1251 as child node of mmc3
	iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
	USB: atm: ueagle-atm: add missing endpoint check
	USB: idmouse: fix interface sanity checks
	USB: serial: io_edgeport: fix epic endpoint lookup
	USB: adutux: fix interface sanity check
	usb: core: urb: fix URB structure initialization function
	usb: mon: Fix a deadlock in usbmon between mmap and read
	tpm: add check after commands attribs tab allocation
	mtd: spear_smi: Fix Write Burst mode
	virtio-balloon: fix managed page counts when migrating pages between zones
	usb: dwc3: ep0: Clear started flag on completion
	btrfs: check page->mapping when loading free space cache
	btrfs: use refcount_inc_not_zero in kill_all_nodes
	Btrfs: fix negative subv_writers counter and data space leak after buffered write
	btrfs: Remove btrfs_bio::flags member
	Btrfs: send, skip backreference walking for extents with many references
	btrfs: record all roots for rename exchange on a subvol
	rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address
	rtlwifi: rtl8192de: Fix missing callback that tests for hw release of buffer
	rtlwifi: rtl8192de: Fix missing enable interrupt flag
	lib: raid6: fix awk build warnings
	ovl: relax WARN_ON() on rename to self
	ALSA: hda - Fix pending unsol events at shutdown
	md/raid0: Fix an error message in raid0_make_request()
	watchdog: aspeed: Fix clock behaviour for ast2600
	hwrng: omap - Fix RNG wait loop timeout
	dm zoned: reduce overhead of backing device checks
	workqueue: Fix spurious sanity check failures in destroy_workqueue()
	workqueue: Fix pwq ref leak in rescuer_thread()
	ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report
	blk-mq: avoid sysfs buffer overflow with too many CPU cores
	cgroup: pids: use atomic64_t for pids->limit
	ar5523: check NULL before memcpy() in ar5523_cmd()
	s390/mm: properly clear _PAGE_NOEXEC bit when it is not supported
	media: bdisp: fix memleak on release
	media: radio: wl1273: fix interrupt masking on release
	media: cec.h: CEC_OP_REC_FLAG_ values were swapped
	cpuidle: Do not unset the driver if it is there already
	intel_th: Fix a double put_device() in error path
	intel_th: pci: Add Ice Lake CPU support
	intel_th: pci: Add Tiger Lake CPU support
	PM / devfreq: Lock devfreq in trans_stat_show
	cpufreq: powernv: fix stack bloat and hard limit on number of CPUs
	ACPI: OSL: only free map once in osl.c
	ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
	ACPI: PM: Avoid attaching ACPI PM domain to certain devices
	pinctrl: samsung: Add of_node_put() before return in error path
	pinctrl: samsung: Fix device node refcount leaks in S3C24xx wakeup controller init
	pinctrl: samsung: Fix device node refcount leaks in init code
	pinctrl: samsung: Fix device node refcount leaks in S3C64xx wakeup controller init
	mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid of pandora_wl1251_init_card
	ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
	ppdev: fix PPGETTIME/PPSETTIME ioctls
	powerpc: Allow 64bit VDSO __kernel_sync_dicache to work across ranges >4GB
	powerpc/xive: Prevent page fault issues in the machine crash handler
	powerpc: Allow flush_icache_range to work across ranges >4GB
	powerpc/xive: Skip ioremap() of ESB pages for LSI interrupts
	video/hdmi: Fix AVI bar unpack
	quota: Check that quota is not dirty before release
	ext2: check err when partial != NULL
	quota: fix livelock in dquot_writeback_dquots
	ext4: Fix credit estimate for final inode freeing
	reiserfs: fix extended attributes on the root directory
	block: fix single range discard merge
	scsi: zfcp: trace channel log even for FCP command responses
	scsi: qla2xxx: Fix DMA unmap leak
	scsi: qla2xxx: Fix session lookup in qlt_abort_work()
	scsi: qla2xxx: Fix qla24xx_process_bidir_cmd()
	scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value
	scsi: qla2xxx: Fix message indicating vectors used by driver
	xhci: Fix memory leak in xhci_add_in_port()
	xhci: make sure interrupts are restored to correct state
	iio: adis16480: Add debugfs_reg_access entry
	phy: renesas: rcar-gen3-usb2: Fix sysfs interface of "role"
	omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
	scsi: lpfc: Cap NPIV vports to 256
	scsi: lpfc: Correct code setting non existent bits in sli4 ABORT WQE
	drbd: Change drbd_request_detach_interruptible's return type to int
	e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
	x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models
	x86/MCE/AMD: Carve out the MC4_MISC thresholding quirk
	power: supply: cpcap-battery: Fix signed counter sample register
	mlxsw: spectrum_router: Refresh nexthop neighbour when it becomes dead
	media: vimc: fix component match compare
	ath10k: fix fw crash by moving chip reset after napi disabled
	powerpc: Avoid clang warnings around setjmp and longjmp
	powerpc: Fix vDSO clock_getres()
	ext4: work around deleting a file with i_nlink == 0 safely
	firmware: qcom: scm: Ensure 'a0' status code is treated as signed
	mm/shmem.c: cast the type of unmap_start to u64
	ext4: fix a bug in ext4_wait_for_tail_page_commit
	mfd: rk808: Fix RK818 ID template
	blk-mq: make sure that line break can be printed
	workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
	sunrpc: fix crash when cache_head become valid before update
	net/mlx5e: Fix SFF 8472 eeprom length
	gfs2: fix glock reference problem in gfs2_trans_remove_revoke
	kernel/module.c: wakeup processes in module_wq on module unload
	gpiolib: acpi: Add Terra Pad 1061 to the run_edge_events_on_boot_blacklist
	raid5: need to set STRIPE_HANDLE for batch head
	of: unittest: fix memory leak in attach_node_and_children
	Linux 4.14.159

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

Documentation/admin-guide/kernel-parameters.txt

@@ -4706,13 +4706,13 @@
 			Flags is a set of characters, each corresponding
 			to a common usb-storage quirk flag as follows:
 				a = SANE_SENSE (collect more than 18 bytes
-					of sense data);
+					of sense data, not on uas);
 				b = BAD_SENSE (don't collect more than 18
-					bytes of sense data);
+					bytes of sense data, not on uas);
 				c = FIX_CAPACITY (decrease the reported
 					device capacity by one sector);
 				d = NO_READ_DISC_INFO (don't use
-					READ_DISC_INFO command);
+					READ_DISC_INFO command, not on uas);
 				e = NO_READ_CAPACITY_16 (don't use
 					READ_CAPACITY_16 command);
 				f = NO_REPORT_OPCODES (don't use report opcodes
@@ -4727,17 +4727,18 @@
 				j = NO_REPORT_LUNS (don't use report luns
 					command, uas only);
 				l = NOT_LOCKABLE (don't try to lock and
-					unlock ejectable media);
+					unlock ejectable media, not on uas);
 				m = MAX_SECTORS_64 (don't transfer more
-					than 64 sectors = 32 KB at a time);
+					than 64 sectors = 32 KB at a time,
+					not on uas);
 				n = INITIAL_READ10 (force a retry of the
-					initial READ(10) command);
+					initial READ(10) command, not on uas);
 				o = CAPACITY_OK (accept the capacity
-					reported by the device);
+					reported by the device, not on uas);
 				p = WRITE_CACHE (the device cache is ON
-					by default);
+					by default, not on uas);
 				r = IGNORE_RESIDUE (the device reports
-					bogus residue values);
+					bogus residue values, not on uas);
 				s = SINGLE_LUN (the device has only one
 					Logical Unit);
 				t = NO_ATA_1X (don't allow ATA(12) and ATA(16)
@@ -4746,7 +4747,8 @@
 				w = NO_WP_DETECT (don't test whether the
 					medium is write-protected).
 				y = ALWAYS_SYNC (issue a SYNCHRONIZE_CACHE
-					even if the device claims no cache)
+					even if the device claims no cache,
+					not on uas)
 			Example: quirks=0419:aaf5:rl,0421:0433:rc
 
 	user_debug=	[KNL,ARM]

Documentation/devicetree/bindings/rtc/abracon,abx80x.txt

@@ -27,4 +27,4 @@ and valid to enable charging:
 
  - "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V)
  - "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output
-                          resistor, the other values are in ohm.
+                          resistor, the other values are in kOhm.

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 158
+SUBLEVEL = 159
 EXTRAVERSION =
 NAME = Petit Gorille
 
@@ -1659,9 +1659,6 @@ else # KBUILD_EXTMOD
 
 # We are always building modules
 KBUILD_MODULES := 1
-PHONY += crmodverdir
-crmodverdir:
-	$(cmd_crmodverdir)
 
 PHONY += $(objtree)/Module.symvers
 $(objtree)/Module.symvers:
@@ -1673,7 +1670,7 @@ $(objtree)/Module.symvers:
 
 module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD))
 PHONY += $(module-dirs) modules
-$(module-dirs): crmodverdir $(objtree)/Module.symvers
+$(module-dirs): prepare $(objtree)/Module.symvers
 	$(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@)
 
 modules: $(module-dirs)
@@ -1714,7 +1711,8 @@ help:
 
 # Dummies...
 PHONY += prepare scripts
-prepare: ;
+prepare:
+	$(cmd_crmodverdir)
 scripts: ;
 endif # KBUILD_EXTMOD
 
@@ -1840,17 +1838,14 @@ endif
 
 # Modules
 /: prepare scripts FORCE
-	$(cmd_crmodverdir)
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
 	$(build)=$(build-dir)
 # Make sure the latest headers are built for Documentation
 Documentation/ samples/: headers_install
 %/: prepare scripts FORCE
-	$(cmd_crmodverdir)
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
 	$(build)=$(build-dir)
 %.ko: prepare scripts FORCE
-	$(cmd_crmodverdir)
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
 	$(build)=$(build-dir) $(@:.ko=.o)
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost

arch/arm/Kconfig.debug

@@ -1023,14 +1023,21 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
 
-	config DEBUG_SOCFPGA_UART1
+	config DEBUG_SOCFPGA_ARRIA10_UART1
 		depends on ARCH_SOCFPGA
-		bool "Use SOCFPGA UART1 for low-level debug"
+		bool "Use SOCFPGA Arria10 UART1 for low-level debug"
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on SOCFPGA(Arria 10) based platforms.
 
+	config DEBUG_SOCFPGA_CYCLONE5_UART1
+		depends on ARCH_SOCFPGA
+		bool "Use SOCFPGA Cyclone 5 UART1 for low-level debug"
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
 
 	config DEBUG_SUN9I_UART0
 		bool "Kernel low-level debugging messages via sun9i UART0"
@@ -1585,7 +1592,8 @@ config DEBUG_UART_PHYS
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xff690000 if DEBUG_RK32_UART2
 	default 0xffc02000 if DEBUG_SOCFPGA_UART0
-	default 0xffc02100 if DEBUG_SOCFPGA_UART1
+	default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+	default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
 	default 0xffd82340 if ARCH_IOP13XX
 	default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0
 	default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2
@@ -1689,7 +1697,8 @@ config DEBUG_UART_VIRT
 	default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
 	default 0xfeb31000 if DEBUG_KEYSTONE_UART1
 	default 0xfec02000 if DEBUG_SOCFPGA_UART0
-	default 0xfec02100 if DEBUG_SOCFPGA_UART1
+	default 0xfec02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+	default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
 	default 0xfec12000 if (DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE) && ARCH_MVEBU
 	default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
 	default 0xfec10000 if DEBUG_SIRFATLAS7_UART0
@@ -1737,9 +1746,9 @@ config DEBUG_UART_8250_WORD
 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	depends on DEBUG_UART_8250_SHIFT >= 2
 	default y if DEBUG_PICOXCELL_UART || \
-		DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_UART1 || \
-		DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \
-		DEBUG_ALPINE_UART0 || \
+		DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
+		DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
+		DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
 		DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
 		DEBUG_DAVINCI_DA8XX_UART2 || \
 		DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2

arch/arm/boot/dts/arm-realview-pb1176.dts

@@ -45,7 +45,7 @@
 	};
 
 	/* The voltage to the MMC card is hardwired at 3.3V */
-	vmmc: fixedregulator@0 {
+	vmmc: regulator-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc";
 		regulator-min-microvolt = <3300000>;
@@ -53,7 +53,7 @@
 		regulator-boot-on;
         };
 
-	veth: fixedregulator@0 {
+	veth: regulator-veth {
 		compatible = "regulator-fixed";
 		regulator-name = "veth";
 		regulator-min-microvolt = <3300000>;

arch/arm/boot/dts/arm-realview-pb11mp.dts

@@ -145,7 +145,7 @@
 	};
 
 	/* The voltage to the MMC card is hardwired at 3.3V */
-	vmmc: fixedregulator@0 {
+	vmmc: regulator-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc";
 		regulator-min-microvolt = <3300000>;
@@ -153,7 +153,7 @@
 		regulator-boot-on;
         };
 
-	veth: fixedregulator@0 {
+	veth: regulator-veth {
 		compatible = "regulator-fixed";
 		regulator-name = "veth";
 		regulator-min-microvolt = <3300000>;

arch/arm/boot/dts/arm-realview-pbx.dtsi

@@ -43,7 +43,7 @@
 	};
 
 	/* The voltage to the MMC card is hardwired at 3.3V */
-	vmmc: fixedregulator@0 {
+	vmmc: regulator-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc";
 		regulator-min-microvolt = <3300000>;
@@ -51,7 +51,7 @@
 		regulator-boot-on;
         };
 
-	veth: fixedregulator@0 {
+	veth: regulator-veth {
 		compatible = "regulator-fixed";
 		regulator-name = "veth";
 		regulator-min-microvolt = <3300000>;
@@ -539,4 +539,3 @@
 		};
 	};
 };
-

arch/arm/boot/dts/exynos3250.dtsi

@@ -359,7 +359,7 @@
 		};
 
 		hsotg: hsotg@12480000 {
-			compatible = "snps,dwc2";
+			compatible = "samsung,s3c6400-hsotg", "snps,dwc2";
 			reg = <0x12480000 0x20000>;
 			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_USBOTG>;

arch/arm/boot/dts/mmp2.dtsi

@@ -180,7 +180,7 @@
 				clocks = <&soc_clocks MMP2_CLK_GPIO>;
 				resets = <&soc_clocks MMP2_CLK_GPIO>;
 				interrupt-controller;
-				#interrupt-cells = <1>;
+				#interrupt-cells = <2>;
 				ranges;
 
 				gcb0: gpio@d4019000 {

arch/arm/boot/dts/omap3-pandora-common.dtsi

@@ -221,6 +221,17 @@
 		gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>;	/* GPIO_164 */
 	};
 
+	/* wl1251 wifi+bt module */
+	wlan_en: fixed-regulator-wg7210_en {
+		compatible = "regulator-fixed";
+		regulator-name = "vwlan";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		startup-delay-us = <50000>;
+		enable-active-high;
+		gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+	};
+
 	/* wg7210 (wifi+bt module) 32k clock buffer */
 	wg7210_32k: fixed-regulator-wg7210_32k {
 		compatible = "regulator-fixed";
@@ -514,9 +525,30 @@
 	/*wp-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;*/	/* GPIO_127 */
 };
 
-/* mmc3 is probed using pdata-quirks to pass wl1251 card data */
 &mmc3 {
-	status = "disabled";
+	vmmc-supply = <&wlan_en>;
+
+	bus-width = <4>;
+	non-removable;
+	ti,non-removable;
+	cap-power-off-card;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc3_pins>;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	wlan: wifi@1 {
+		compatible = "ti,wl1251";
+
+		reg = <1>;
+
+		interrupt-parent = <&gpio1>;
+		interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;	/* GPIO_21 */
+
+		ti,wl1251-has-eeprom;
+	};
 };
 
 /* bluetooth*/

arch/arm/boot/dts/omap3-tao3530.dtsi

@@ -224,7 +224,7 @@
 	pinctrl-0 = <&mmc1_pins>;
 	vmmc-supply = <&vmmc1>;
 	vqmmc-supply = <&vsim>;
-	cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_HIGH>;
+	cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
 	bus-width = <8>;
 };
 

arch/arm/boot/dts/pxa27x.dtsi

@@ -35,7 +35,7 @@
 			clocks = <&clks CLK_NONE>;
 		};
 
-		pxa27x_ohci: usb@4c000000 {
+		usb0: usb@4c000000 {
 			compatible = "marvell,pxa-ohci";
 			reg = <0x4c000000 0x10000>;
 			interrupts = <3>;

arch/arm/boot/dts/pxa2xx.dtsi

@@ -117,13 +117,6 @@
 			status = "disabled";
 		};
 
-		usb0: ohci@4c000000 {
-			compatible = "marvell,pxa-ohci";
-			reg = <0x4c000000 0x10000>;
-			interrupts = <3>;
-			status = "disabled";
-		};
-
 		mmc0: mmc@41100000 {
 			compatible = "marvell,pxa-mmc";
 			reg = <0x41100000 0x1000>;

arch/arm/boot/dts/pxa3xx.dtsi

@@ -189,7 +189,7 @@
 			status = "disabled";
 		};
 
-		pxa3xx_ohci: usb@4c000000 {
+		usb0: usb@4c000000 {
 			compatible = "marvell,pxa-ohci";
 			reg = <0x4c000000 0x10000>;
 			interrupts = <3>;

arch/arm/boot/dts/rk3288-rock2-som.dtsi

@@ -63,7 +63,7 @@
 
 	vcc_flash: flash-regulator {
 		compatible = "regulator-fixed";
-		regulator-name = "vcc_sys";
+		regulator-name = "vcc_flash";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		startup-delay-us = <150>;

arch/arm/boot/dts/rv1108.dtsi

@@ -101,7 +101,7 @@
 
 	arm-pmu {
 		compatible = "arm,cortex-a7-pmu";
-		interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	timer {
@@ -522,7 +522,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x20030000 0x100>;
 			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&xin24m>;
+			clocks = <&cru PCLK_GPIO0_PMU>;
 
 			gpio-controller;
 			#gpio-cells = <2>;
@@ -535,7 +535,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x10310000 0x100>;
 			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&xin24m>;
+			clocks = <&cru PCLK_GPIO1>;
 
 			gpio-controller;
 			#gpio-cells = <2>;
@@ -548,7 +548,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x10320000 0x100>;
 			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&xin24m>;
+			clocks = <&cru PCLK_GPIO2>;
 
 			gpio-controller;
 			#gpio-cells = <2>;
@@ -561,7 +561,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x10330000 0x100>;
 			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&xin24m>;
+			clocks = <&cru PCLK_GPIO3>;
 
 			gpio-controller;
 			#gpio-cells = <2>;

arch/arm/boot/dts/sun5i-a10s.dtsi

@@ -104,8 +104,6 @@
 				};
 
 				hdmi_out: port@1 {
-					#address-cells = <1>;
-					#size-cells = <0>;
 					reg = <1>;
 				};
 			};

arch/arm/boot/dts/sun6i-a31.dtsi

@@ -173,7 +173,7 @@
 	};
 
 	pmu {
-		compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,

arch/arm/boot/dts/sun7i-a20.dtsi

@@ -171,7 +171,7 @@
 	};
 
 	pmu {
-		compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
 	};

arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts

@@ -78,7 +78,7 @@
 };
 
 &mmc0 {
-	pinctrl-0 = <&mmc0_pins_a>;
+	pinctrl-0 = <&mmc0_pins>;
 	pinctrl-names = "default";
 	broken-cd;
 	bus-width = <4>;
@@ -87,7 +87,7 @@
 };
 
 &uart0 {
-	pinctrl-0 = <&uart0_pins_a>;
+	pinctrl-0 = <&uart0_pb_pins>;
 	pinctrl-names = "default";
 	status = "okay";
 };

arch/arm/boot/dts/sun8i-v3s.dtsi

@@ -292,17 +292,17 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
-			i2c0_pins: i2c0 {
+			i2c0_pins: i2c0-pins {
 				pins = "PB6", "PB7";
 				function = "i2c0";
 			};
 
-			uart0_pins_a: uart0@0 {
+			uart0_pb_pins: uart0-pb-pins {
 				pins = "PB8", "PB9";
 				function = "uart0";
 			};
 
-			mmc0_pins_a: mmc0@0 {
+			mmc0_pins: mmc0-pins {
 				pins = "PF0", "PF1", "PF2", "PF3",
 				       "PF4", "PF5";
 				function = "mmc0";
@@ -310,7 +310,7 @@
 				bias-pull-up;
 			};
 
-			mmc1_pins: mmc1 {
+			mmc1_pins: mmc1-pins {
 				pins = "PG0", "PG1", "PG2", "PG3",
 				       "PG4", "PG5";
 				function = "mmc1";
@@ -318,7 +318,7 @@
 				bias-pull-up;
 			};
 
-			spi0_pins: spi0 {
+			spi0_pins: spi0-pins {
 				pins = "PC0", "PC1", "PC2", "PC3";
 				function = "spi0";
 			};

arch/arm/include/asm/uaccess.h

@@ -349,6 +349,13 @@ do {									\
 #define __get_user_asm_byte(x, addr, err)			\
 	__get_user_asm(x, addr, err, ldrb)
 
+#if __LINUX_ARM_ARCH__ >= 6
+
+#define __get_user_asm_half(x, addr, err)			\
+	__get_user_asm(x, addr, err, ldrh)
+
+#else
+
 #ifndef __ARMEB__
 #define __get_user_asm_half(x, __gu_addr, err)			\
 ({								\
@@ -367,6 +374,8 @@ do {									\
 })
 #endif
 
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
 #define __get_user_asm_word(x, addr, err)			\
 	__get_user_asm(x, addr, err, ldr)
 #endif
@@ -442,6 +451,13 @@ do {									\
 #define __put_user_asm_byte(x, __pu_addr, err)			\
 	__put_user_asm(x, __pu_addr, err, strb)
 
+#if __LINUX_ARM_ARCH__ >= 6
+
+#define __put_user_asm_half(x, __pu_addr, err)			\
+	__put_user_asm(x, __pu_addr, err, strh)
+
+#else
+
 #ifndef __ARMEB__
 #define __put_user_asm_half(x, __pu_addr, err)			\
 ({								\
@@ -458,6 +474,8 @@ do {									\
 })
 #endif
 
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
 #define __put_user_asm_word(x, __pu_addr, err)			\
 	__put_user_asm(x, __pu_addr, err, str)
 

arch/arm/lib/getuser.S

@@ -42,6 +42,12 @@ _ASM_NOKPROBE(__get_user_1)
 
 ENTRY(__get_user_2)
 	check_uaccess r0, 2, r1, r2, __get_user_bad
+#if __LINUX_ARM_ARCH__ >= 6
+
+2: TUSER(ldrh)	r2, [r0]
+
+#else
+
 #ifdef CONFIG_CPU_USE_DOMAINS
 rb	.req	ip
 2:	ldrbt	r2, [r0], #1
@@ -56,6 +62,9 @@ rb	.req	r0
 #else
 	orr	r2, rb, r2, lsl #8
 #endif
+
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_2)
@@ -145,7 +154,9 @@ _ASM_NOKPROBE(__get_user_bad8)
 .pushsection __ex_table, "a"
 	.long	1b, __get_user_bad
 	.long	2b, __get_user_bad
+#if __LINUX_ARM_ARCH__ < 6
 	.long	3b, __get_user_bad
+#endif
 	.long	4b, __get_user_bad
 	.long	5b, __get_user_bad8
 	.long	6b, __get_user_bad8

arch/arm/lib/putuser.S

@@ -41,16 +41,13 @@ ENDPROC(__put_user_1)
 
 ENTRY(__put_user_2)
 	check_uaccess r0, 2, r1, ip, __put_user_bad
-	mov	ip, r2, lsr #8
-#ifdef CONFIG_THUMB2_KERNEL
-#ifndef __ARMEB__
-2: TUSER(strb)	r2, [r0]
-3: TUSER(strb)	ip, [r0, #1]
+#if __LINUX_ARM_ARCH__ >= 6
+
+2: TUSER(strh)	r2, [r0]
+
 #else
-2: TUSER(strb)	ip, [r0]
-3: TUSER(strb)	r2, [r0, #1]
-#endif
-#else	/* !CONFIG_THUMB2_KERNEL */
+
+	mov	ip, r2, lsr #8
 #ifndef __ARMEB__
 2: TUSER(strb)	r2, [r0], #1
 3: TUSER(strb)	ip, [r0]
@@ -58,7 +55,8 @@ ENTRY(__put_user_2)
 2: TUSER(strb)	ip, [r0], #1
 3: TUSER(strb)	r2, [r0]
 #endif
-#endif	/* CONFIG_THUMB2_KERNEL */
+
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
 	mov	r0, #0
 	ret	lr
 ENDPROC(__put_user_2)
@@ -91,7 +89,9 @@ ENDPROC(__put_user_bad)
 .pushsection __ex_table, "a"
 	.long	1b, __put_user_bad
 	.long	2b, __put_user_bad
+#if __LINUX_ARM_ARCH__ < 6
 	.long	3b, __put_user_bad
+#endif
 	.long	4b, __put_user_bad
 	.long	5b, __put_user_bad
 	.long	6b, __put_user_bad

arch/arm/mach-omap1/id.c

@@ -200,10 +200,10 @@ void __init omap_check_revision(void)
 		printk(KERN_INFO "Unknown OMAP cpu type: 0x%02x\n", cpu_type);
 	}
 
-	printk(KERN_INFO "OMAP%04x", omap_revision >> 16);
+	pr_info("OMAP%04x", omap_revision >> 16);
 	if ((omap_revision >> 8) & 0xff)
-		printk(KERN_INFO "%x", (omap_revision >> 8) & 0xff);
-	printk(KERN_INFO " revision %i handled as %02xxx id: %08x%08x\n",
+		pr_cont("%x", (omap_revision >> 8) & 0xff);
+	pr_cont(" revision %i handled as %02xxx id: %08x%08x\n",
 	       die_rev, omap_revision & 0xff, system_serial_low,
 	       system_serial_high);
 }

arch/arm/mach-omap2/id.c

@@ -199,8 +199,8 @@ void __init omap2xxx_check_revision(void)
 
 	pr_info("%s", soc_name);
 	if ((omap_rev() >> 8) & 0x0f)
-		pr_info("%s", soc_rev);
-	pr_info("\n");
+		pr_cont("%s", soc_rev);
+	pr_cont("\n");
 }
 
 #define OMAP3_SHOW_FEATURE(feat)		\

arch/arm/mach-omap2/pdata-quirks.c

@@ -307,108 +307,15 @@ static void __init omap3_logicpd_torpedo_init(void)
 }
 
 /* omap3pandora legacy devices */
-#define PANDORA_WIFI_IRQ_GPIO		21
-#define PANDORA_WIFI_NRESET_GPIO	23
 
 static struct platform_device pandora_backlight = {
 	.name	= "pandora-backlight",
 	.id	= -1,
 };
 
-static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
-	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
-};
-
-static struct regulator_init_data pandora_vmmc3 = {
-	.constraints = {
-		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(pandora_vmmc3_supply),
-	.consumer_supplies	= pandora_vmmc3_supply,
-};
-
-static struct fixed_voltage_config pandora_vwlan = {
-	.supply_name		= "vwlan",
-	.microvolts		= 1800000, /* 1.8V */
-	.gpio			= PANDORA_WIFI_NRESET_GPIO,
-	.startup_delay		= 50000, /* 50ms */
-	.enable_high		= 1,
-	.init_data		= &pandora_vmmc3,
-};
-
-static struct platform_device pandora_vwlan_device = {
-	.name		= "reg-fixed-voltage",
-	.id		= 1,
-	.dev = {
-		.platform_data = &pandora_vwlan,
-	},
-};
-
-static void pandora_wl1251_init_card(struct mmc_card *card)
-{
-	/*
-	 * We have TI wl1251 attached to MMC3. Pass this information to
-	 * SDIO core because it can't be probed by normal methods.
-	 */
-	if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
-		card->quirks |= MMC_QUIRK_NONSTD_SDIO;
-		card->cccr.wide_bus = 1;
-		card->cis.vendor = 0x104c;
-		card->cis.device = 0x9066;
-		card->cis.blksize = 512;
-		card->cis.max_dtr = 24000000;
-		card->ocr = 0x80;
-	}
-}
-
-static struct omap2_hsmmc_info pandora_mmc3[] = {
-	{
-		.mmc		= 3,
-		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
-		.gpio_cd	= -EINVAL,
-		.gpio_wp	= -EINVAL,
-		.init_card	= pandora_wl1251_init_card,
-	},
-	{}	/* Terminator */
-};
-
-static void __init pandora_wl1251_init(void)
-{
-	struct wl1251_platform_data pandora_wl1251_pdata;
-	int ret;
-
-	memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
-
-	pandora_wl1251_pdata.power_gpio = -1;
-
-	ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
-	if (ret < 0)
-		goto fail;
-
-	pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
-	if (pandora_wl1251_pdata.irq < 0)
-		goto fail_irq;
-
-	pandora_wl1251_pdata.use_eeprom = true;
-	ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
-	if (ret < 0)
-		goto fail_irq;
-
-	return;
-
-fail_irq:
-	gpio_free(PANDORA_WIFI_IRQ_GPIO);
-fail:
-	pr_err("wl1251 board initialisation failed\n");
-}
-
 static void __init omap3_pandora_legacy_init(void)
 {
 	platform_device_register(&pandora_backlight);
-	platform_device_register(&pandora_vwlan_device);
-	omap_hsmmc_init(pandora_mmc3);
-	omap_hsmmc_late_init(pandora_mmc3);
-	pandora_wl1251_init();
 }
 #endif /* CONFIG_ARCH_OMAP3 */
 

arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts

@@ -178,7 +178,7 @@
 	pinctrl-names = "default";
 };
 
-&pinctrl_aobus {
+&gpio_ao {
 	gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
 			  "VCCK En", "CON1 Header Pin31",
 			  "I2S Header Pin6", "IR In", "I2S Header Pin7",
@@ -186,7 +186,7 @@
 			  "I2S Header Pin5", "HDMI CEC", "SYS LED";
 };
 
-&pinctrl_periphs {
+&gpio {
 	gpio-line-names = /* Bank GPIOZ */
 			  "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 			  "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",

arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts

@@ -189,7 +189,7 @@
 	pinctrl-names = "default";
 };
 
-&pinctrl_aobus {
+&gpio_ao {
 	gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
 			  "USB HUB nRESET", "USB OTG Power En",
 			  "J7 Header Pin2", "IR In", "J7 Header Pin4",
@@ -197,7 +197,7 @@
 			  "HDMI CEC", "SYS LED";
 };
 
-&pinctrl_periphs {
+&gpio {
 	gpio-line-names = /* Bank GPIOZ */
 			  "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 			  "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",

arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts

@@ -112,7 +112,7 @@
 	linux,rc-map-name = "rc-geekbox";
 };
 
-&pinctrl_aobus {
+&gpio_ao {
 	gpio-line-names = "UART TX",
 			  "UART RX",
 			  "Power Key In",
@@ -125,7 +125,7 @@
 			  "SYS LED";
 };
 
-&pinctrl_periphs {
+&gpio {
 	gpio-line-names = /* Bank GPIOZ */
 			  "", "", "", "", "", "", "",
 			  "", "", "", "", "", "", "",

arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts

@@ -139,7 +139,7 @@
 	};
 };
 
-&pinctrl_aobus {
+&gpio_ao {
 	gpio-line-names = "UART TX",
 			  "UART RX",
 			  "Blue LED",
@@ -152,7 +152,7 @@
 			  "7J1 Header Pin13";
 };
 
-&pinctrl_periphs {
+&gpio {
 	gpio-line-names = /* Bank GPIOZ */
 			  "", "", "", "", "", "", "",
 			  "", "", "", "", "", "", "",

arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi

@@ -1584,7 +1584,7 @@
 			regulator-name = "VDD_HDMI_5V0";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
-			gpio = <&exp1 12 GPIO_ACTIVE_LOW>;
+			gpio = <&exp1 12 GPIO_ACTIVE_HIGH>;
 			enable-active-high;
 			vin-supply = <&vdd_5v0_sys>;
 		};

arch/mips/Kconfig

@@ -812,6 +812,7 @@ config SIBYTE_LITTLESUR
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_HIGHMEM
 	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select ZONE_DMA32 if 64BIT
 
 config SIBYTE_SENTOSA
 	bool "Sibyte BCM91250E-Sentosa"

arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c

@@ -266,7 +266,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id)
 		} else {
 			union cvmx_pko_mem_debug8 debug8;
 			debug8.u64 = cvmx_read_csr(CVMX_PKO_MEM_DEBUG8);
-			return debug8.cn58xx.doorbell;
+			return debug8.cn50xx.doorbell;
 		}
 	case CVMX_CMD_QUEUE_ZIP:
 	case CVMX_CMD_QUEUE_DFA:

arch/mips/cavium-octeon/octeon-platform.c

@@ -501,7 +501,7 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr)
 	if (phy_addr >= 256 && alt_phy > 0) {
 		const struct fdt_property *phy_prop;
 		struct fdt_property *alt_prop;
-		u32 phy_handle_name;
+		fdt32_t phy_handle_name;
 
 		/* Use the alt phy node instead.*/
 		phy_prop = fdt_get_property(initial_boot_params, eth, "phy-handle", NULL);

arch/mips/include/asm/octeon/cvmx-pko.h

@@ -611,7 +611,7 @@ static inline void cvmx_pko_get_port_status(uint64_t port_num, uint64_t clear,
 		pko_reg_read_idx.s.index = cvmx_pko_get_base_queue(port_num);
 		cvmx_write_csr(CVMX_PKO_REG_READ_IDX, pko_reg_read_idx.u64);
 		debug8.u64 = cvmx_read_csr(CVMX_PKO_MEM_DEBUG8);
-		status->doorbell = debug8.cn58xx.doorbell;
+		status->doorbell = debug8.cn50xx.doorbell;
 	}
 }
 

arch/powerpc/include/asm/sfp-machine.h

@@ -213,30 +213,18 @@
  * respectively.  The result is placed in HIGH_SUM and LOW_SUM.  Overflow
  * (i.e. carry out) is not stored anywhere, and is lost.
  */
-#define add_ssaaaa(sh, sl, ah, al, bh, bl)				\
+#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
   do {									\
     if (__builtin_constant_p (bh) && (bh) == 0)				\
-      __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2"		\
-	     : "=r" ((USItype)(sh)),					\
-	       "=&r" ((USItype)(sl))					\
-	     : "%r" ((USItype)(ah)),					\
-	       "%r" ((USItype)(al)),					\
-	       "rI" ((USItype)(bl)));					\
-    else if (__builtin_constant_p (bh) && (bh) ==~(USItype) 0)		\
-      __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2"		\
-	     : "=r" ((USItype)(sh)),					\
-	       "=&r" ((USItype)(sl))					\
-	     : "%r" ((USItype)(ah)),					\
-	       "%r" ((USItype)(al)),					\
-	       "rI" ((USItype)(bl)));					\
+      __asm__ ("add%I4c %1,%3,%4\n\taddze %0,%2"		\
+	     : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\
+    else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0)		\
+      __asm__ ("add%I4c %1,%3,%4\n\taddme %0,%2"		\
+	     : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\
     else								\
-      __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3"		\
-	     : "=r" ((USItype)(sh)),					\
-	       "=&r" ((USItype)(sl))					\
-	     : "%r" ((USItype)(ah)),					\
-	       "r" ((USItype)(bh)),					\
-	       "%r" ((USItype)(al)),					\
-	       "rI" ((USItype)(bl)));					\
+      __asm__ ("add%I5c %1,%4,%5\n\tadde %0,%2,%3"		\
+	     : "=r" (sh), "=&r" (sl)					\
+	     : "%r" (ah), "r" (bh), "%r" (al), "rI" (bl));		\
   } while (0)
 
 /* sub_ddmmss is used in op-2.h and udivmodti4.c and should be equivalent to
@@ -248,44 +236,24 @@
  * and LOW_DIFFERENCE.  Overflow (i.e. carry out) is not stored anywhere,
  * and is lost.
  */
-#define sub_ddmmss(sh, sl, ah, al, bh, bl)				\
+#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   do {									\
     if (__builtin_constant_p (ah) && (ah) == 0)				\
-      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2"	\
-	       : "=r" ((USItype)(sh)),					\
-		 "=&r" ((USItype)(sl))					\
-	       : "r" ((USItype)(bh)),					\
-		 "rI" ((USItype)(al)),					\
-		 "r" ((USItype)(bl)));					\
-    else if (__builtin_constant_p (ah) && (ah) ==~(USItype) 0)		\
-      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2"	\
-	       : "=r" ((USItype)(sh)),					\
-		 "=&r" ((USItype)(sl))					\
-	       : "r" ((USItype)(bh)),					\
-		 "rI" ((USItype)(al)),					\
-		 "r" ((USItype)(bl)));					\
+      __asm__ ("subf%I3c %1,%4,%3\n\tsubfze %0,%2"	\
+	       : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\
+    else if (__builtin_constant_p (ah) && (ah) == ~(USItype) 0)		\
+      __asm__ ("subf%I3c %1,%4,%3\n\tsubfme %0,%2"	\
+	       : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\
     else if (__builtin_constant_p (bh) && (bh) == 0)			\
-      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2"		\
-	       : "=r" ((USItype)(sh)),					\
-		 "=&r" ((USItype)(sl))					\
-	       : "r" ((USItype)(ah)),					\
-		 "rI" ((USItype)(al)),					\
-		 "r" ((USItype)(bl)));					\
-    else if (__builtin_constant_p (bh) && (bh) ==~(USItype) 0)		\
-      __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2"		\
-	       : "=r" ((USItype)(sh)),					\
-		 "=&r" ((USItype)(sl))					\
-	       : "r" ((USItype)(ah)),					\
-		 "rI" ((USItype)(al)),					\
-		 "r" ((USItype)(bl)));					\
+      __asm__ ("subf%I3c %1,%4,%3\n\taddme %0,%2"		\
+	       : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\
+    else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0)		\
+      __asm__ ("subf%I3c %1,%4,%3\n\taddze %0,%2"		\
+	       : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\
     else								\
-      __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2"	\
-	       : "=r" ((USItype)(sh)),					\
-		 "=&r" ((USItype)(sl))					\
-	       : "r" ((USItype)(ah)),					\
-		 "r" ((USItype)(bh)),					\
-		 "rI" ((USItype)(al)),					\
-		 "r" ((USItype)(bl)));					\
+      __asm__ ("subf%I4c %1,%5,%4\n\tsubfe %0,%3,%2"	\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r" (ah), "r" (bh), "rI" (al), "r" (bl));		\
   } while (0)
 
 /* asm fragments for mul and div */
@@ -294,13 +262,10 @@
  * UWtype integers MULTIPLER and MULTIPLICAND, and generates a two UWtype
  * word product in HIGH_PROD and LOW_PROD.
  */
-#define umul_ppmm(ph, pl, m0, m1)					\
+#define umul_ppmm(ph, pl, m0, m1) \
   do {									\
     USItype __m0 = (m0), __m1 = (m1);					\
-    __asm__ ("mulhwu %0,%1,%2"						\
-	     : "=r" ((USItype)(ph))					\
-	     : "%r" (__m0),						\
-               "r" (__m1));						\
+    __asm__ ("mulhwu %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1));	\
     (pl) = __m0 * __m1;							\
   } while (0)
 
@@ -312,9 +277,10 @@
  * significant bit of DENOMINATOR must be 1, then the pre-processor symbol
  * UDIV_NEEDS_NORMALIZATION is defined to 1.
  */
-#define udiv_qrnnd(q, r, n1, n0, d)					\
+#define udiv_qrnnd(q, r, n1, n0, d) \
   do {									\
-    UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m;			\
+    UWtype __d1, __d0, __q1, __q0;					\
+    UWtype __r1, __r0, __m;						\
     __d1 = __ll_highpart (d);						\
     __d0 = __ll_lowpart (d);						\
 									\
@@ -325,7 +291,7 @@
     if (__r1 < __m)							\
       {									\
 	__q1--, __r1 += (d);						\
-	if (__r1 >= (d)) /* we didn't get carry when adding to __r1 */	\
+	if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\
 	  if (__r1 < __m)						\
 	    __q1--, __r1 += (d);					\
       }									\

arch/powerpc/include/asm/vdso_datapage.h

@@ -86,6 +86,7 @@ struct vdso_data {
 	__s32 wtom_clock_nsec;
 	struct timespec stamp_xtime;	/* xtime as at tb_orig_stamp */
 	__u32 stamp_sec_fraction;	/* fractional seconds of stamp_xtime */
+	__u32 hrtimer_res;			/* hrtimer resolution */
    	__u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls  */
    	__u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
 };
@@ -107,6 +108,7 @@ struct vdso_data {
 	__s32 wtom_clock_nsec;
 	struct timespec stamp_xtime;	/* xtime as at tb_orig_stamp */
 	__u32 stamp_sec_fraction;	/* fractional seconds of stamp_xtime */
+	__u32 hrtimer_res;		/* hrtimer resolution */
    	__u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
 	__u32 dcache_block_size;	/* L1 d-cache block size     */
 	__u32 icache_block_size;	/* L1 i-cache block size     */

arch/powerpc/kernel/Makefile

@@ -5,8 +5,8 @@
 
 CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
 
-# Disable clang warning for using setjmp without setjmp.h header
-CFLAGS_crash.o		+= $(call cc-disable-warning, builtin-requires-header)
+# Avoid clang warnings around longjmp/setjmp declarations
+CFLAGS_crash.o += -ffreestanding
 
 subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
 

arch/powerpc/kernel/asm-offsets.c

@@ -373,6 +373,7 @@ int main(void)
 	OFFSET(WTOM_CLOCK_NSEC, vdso_data, wtom_clock_nsec);
 	OFFSET(STAMP_XTIME, vdso_data, stamp_xtime);
 	OFFSET(STAMP_SEC_FRAC, vdso_data, stamp_sec_fraction);
+	OFFSET(CLOCK_HRTIMER_RES, vdso_data, hrtimer_res);
 	OFFSET(CFG_ICACHE_BLOCKSZ, vdso_data, icache_block_size);
 	OFFSET(CFG_DCACHE_BLOCKSZ, vdso_data, dcache_block_size);
 	OFFSET(CFG_ICACHE_LOGBLOCKSZ, vdso_data, icache_log_block_size);
@@ -401,7 +402,6 @@ int main(void)
 	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
 	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
 	DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
-	DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 
 #ifdef CONFIG_BUG
 	DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));

arch/powerpc/kernel/misc_64.S

@@ -86,7 +86,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
 	subf	r8,r6,r4		/* compute length */
 	add	r8,r8,r5		/* ensure we get enough */
 	lwz	r9,DCACHEL1LOGBLOCKSIZE(r10)	/* Get log-2 of cache block size */
-	srw.	r8,r8,r9		/* compute line count */
+	srd.	r8,r8,r9		/* compute line count */
 	beqlr				/* nothing to do? */
 	mtctr	r8
 1:	dcbst	0,r6
@@ -102,7 +102,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
 	subf	r8,r6,r4		/* compute length */
 	add	r8,r8,r5
 	lwz	r9,ICACHEL1LOGBLOCKSIZE(r10)	/* Get log-2 of Icache block size */
-	srw.	r8,r8,r9		/* compute line count */
+	srd.	r8,r8,r9		/* compute line count */
 	beqlr				/* nothing to do? */
 	mtctr	r8
 2:	icbi	0,r6

arch/powerpc/kernel/time.c

@@ -920,6 +920,7 @@ void update_vsyscall(struct timekeeper *tk)
 	vdso_data->wtom_clock_nsec = tk->wall_to_monotonic.tv_nsec;
 	vdso_data->stamp_xtime = xt;
 	vdso_data->stamp_sec_fraction = frac_sec;
+	vdso_data->hrtimer_res = hrtimer_resolution;
 	smp_wmb();
 	++(vdso_data->tb_update_count);
 }

arch/powerpc/kernel/vdso32/gettimeofday.S

@@ -160,12 +160,15 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
 	cror	cr0*4+eq,cr0*4+eq,cr1*4+eq
 	bne	cr0,99f
 
+	mflr	r12
+  .cfi_register lr,r12
+	bl	__get_datapage@local	/* get data page */
+	lwz	r5, CLOCK_HRTIMER_RES(r3)
+	mtlr	r12
 	li	r3,0
 	cmpli	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
-	lis	r5,CLOCK_REALTIME_RES@h
-	ori	r5,r5,CLOCK_REALTIME_RES@l
 	stw	r3,TSPC32_TV_SEC(r4)
 	stw	r5,TSPC32_TV_NSEC(r4)
 	blr

arch/powerpc/kernel/vdso64/cacheflush.S

@@ -39,7 +39,7 @@ V_FUNCTION_BEGIN(__kernel_sync_dicache)
 	subf	r8,r6,r4		/* compute length */
 	add	r8,r8,r5		/* ensure we get enough */
 	lwz	r9,CFG_DCACHE_LOGBLOCKSZ(r10)
-	srw.	r8,r8,r9		/* compute line count */
+	srd.	r8,r8,r9		/* compute line count */
 	crclr	cr0*4+so
 	beqlr				/* nothing to do? */
 	mtctr	r8
@@ -56,7 +56,7 @@ V_FUNCTION_BEGIN(__kernel_sync_dicache)
 	subf	r8,r6,r4		/* compute length */
 	add	r8,r8,r5
 	lwz	r9,CFG_ICACHE_LOGBLOCKSZ(r10)
-	srw.	r8,r8,r9		/* compute line count */
+	srd.	r8,r8,r9		/* compute line count */
 	crclr	cr0*4+so
 	beqlr				/* nothing to do? */
 	mtctr	r8

arch/powerpc/kernel/vdso64/gettimeofday.S

@@ -145,12 +145,15 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
 	cror	cr0*4+eq,cr0*4+eq,cr1*4+eq
 	bne	cr0,99f
 
+	mflr	r12
+  .cfi_register lr,r12
+	bl	V_LOCAL_FUNC(__get_datapage)
+	lwz	r5, CLOCK_HRTIMER_RES(r3)
+	mtlr	r12
 	li	r3,0
 	cmpldi	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
-	lis	r5,CLOCK_REALTIME_RES@h
-	ori	r5,r5,CLOCK_REALTIME_RES@l
 	std	r3,TSPC64_TV_SEC(r4)
 	std	r5,TSPC64_TV_NSEC(r4)
 	blr

arch/powerpc/sysdev/xive/common.c

@@ -967,6 +967,15 @@ static int xive_irq_alloc_data(unsigned int virq, irq_hw_number_t hw)
 	xd->target = XIVE_INVALID_TARGET;
 	irq_set_handler_data(virq, xd);
 
+	/*
+	 * Turn OFF by default the interrupt being mapped. A side
+	 * effect of this check is the mapping the ESB page of the
+	 * interrupt in the Linux address space. This prevents page
+	 * fault issues in the crash handler which masks all
+	 * interrupts.
+	 */
+	xive_esb_read(xd, XIVE_ESB_SET_PQ_01);
+
 	return 0;
 }
 

arch/powerpc/sysdev/xive/spapr.c

@@ -293,20 +293,28 @@ static int xive_spapr_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
 	data->esb_shift = esb_shift;
 	data->trig_page = trig_page;
 
+	data->hw_irq = hw_irq;
+
 	/*
 	 * No chip-id for the sPAPR backend. This has an impact how we
 	 * pick a target. See xive_pick_irq_target().
 	 */
 	data->src_chip = XIVE_INVALID_CHIP_ID;
 
+	/*
+	 * When the H_INT_ESB flag is set, the H_INT_ESB hcall should
+	 * be used for interrupt management. Skip the remapping of the
+	 * ESB pages which are not available.
+	 */
+	if (data->flags & XIVE_IRQ_FLAG_H_INT_ESB)
+		return 0;
+
 	data->eoi_mmio = ioremap(data->eoi_page, 1u << data->esb_shift);
 	if (!data->eoi_mmio) {
 		pr_err("Failed to map EOI page for irq 0x%x\n", hw_irq);
 		return -ENOMEM;
 	}
 
-	data->hw_irq = hw_irq;
-
 	/* Full function page supports trigger */
 	if (flags & XIVE_SRC_TRIGGER) {
 		data->trig_mmio = data->eoi_mmio;

arch/powerpc/xmon/Makefile

@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 # Makefile for xmon
 
-# Disable clang warning for using setjmp without setjmp.h header
-subdir-ccflags-y := $(call cc-disable-warning, builtin-requires-header)
+# Avoid clang warnings around longjmp/setjmp declarations
+subdir-ccflags-y := -ffreestanding
 
 subdir-ccflags-$(CONFIG_PPC_WERROR) += -Werror
 

arch/s390/include/asm/pgtable.h

@@ -1126,8 +1126,6 @@ int pgste_perform_essa(struct mm_struct *mm, unsigned long hva, int orc,
 static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 			      pte_t *ptep, pte_t entry)
 {
-	if (!MACHINE_HAS_NX)
-		pte_val(entry) &= ~_PAGE_NOEXEC;
 	if (pte_present(entry))
 		pte_val(entry) &= ~_PAGE_UNUSED;
 	if (mm_has_pgste(mm))
@@ -1144,6 +1142,8 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
 {
 	pte_t __pte;
 	pte_val(__pte) = physpage + pgprot_val(pgprot);
+	if (!MACHINE_HAS_NX)
+		pte_val(__pte) &= ~_PAGE_NOEXEC;
 	return pte_mkyoung(__pte);
 }
 

arch/sparc/net/bpf_jit_comp_64.c

@@ -1326,6 +1326,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 		const u8 tmp2 = bpf2sparc[TMP_REG_2];
 		u32 opcode = 0, rs2;
 
+		if (insn->dst_reg == BPF_REG_FP)
+			ctx->saw_frame_pointer = true;
+
 		ctx->tmp_2_used = true;
 		emit_loadimm(imm, tmp2, ctx);
 
@@ -1364,6 +1367,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 		const u8 tmp = bpf2sparc[TMP_REG_1];
 		u32 opcode = 0, rs2;
 
+		if (insn->dst_reg == BPF_REG_FP)
+			ctx->saw_frame_pointer = true;
+
 		switch (BPF_SIZE(code)) {
 		case BPF_W:
 			opcode = ST32;
@@ -1396,6 +1402,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 		const u8 tmp2 = bpf2sparc[TMP_REG_2];
 		const u8 tmp3 = bpf2sparc[TMP_REG_3];
 
+		if (insn->dst_reg == BPF_REG_FP)
+			ctx->saw_frame_pointer = true;
+
 		ctx->tmp_1_used = true;
 		ctx->tmp_2_used = true;
 		ctx->tmp_3_used = true;
@@ -1416,6 +1425,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 		const u8 tmp2 = bpf2sparc[TMP_REG_2];
 		const u8 tmp3 = bpf2sparc[TMP_REG_3];
 
+		if (insn->dst_reg == BPF_REG_FP)
+			ctx->saw_frame_pointer = true;
+
 		ctx->tmp_1_used = true;
 		ctx->tmp_2_used = true;
 		ctx->tmp_3_used = true;

arch/x86/kernel/cpu/mcheck/mce.c

@@ -1660,36 +1660,6 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
 		if (c->x86 == 0x15 && c->x86_model <= 0xf)
 			mce_flags.overflow_recov = 1;
 
-		/*
-		 * Turn off MC4_MISC thresholding banks on those models since
-		 * they're not supported there.
-		 */
-		if (c->x86 == 0x15 &&
-		    (c->x86_model >= 0x10 && c->x86_model <= 0x1f)) {
-			int i;
-			u64 hwcr;
-			bool need_toggle;
-			u32 msrs[] = {
-				0x00000413, /* MC4_MISC0 */
-				0xc0000408, /* MC4_MISC1 */
-			};
-
-			rdmsrl(MSR_K7_HWCR, hwcr);
-
-			/* McStatusWrEn has to be set */
-			need_toggle = !(hwcr & BIT(18));
-
-			if (need_toggle)
-				wrmsrl(MSR_K7_HWCR, hwcr | BIT(18));
-
-			/* Clear CntP bit safely */
-			for (i = 0; i < ARRAY_SIZE(msrs); i++)
-				msr_clear_bit(msrs[i], 62);
-
-			/* restore old settings */
-			if (need_toggle)
-				wrmsrl(MSR_K7_HWCR, hwcr);
-		}
 	}
 
 	if (c->x86_vendor == X86_VENDOR_INTEL) {

arch/x86/kernel/cpu/mcheck/mce_amd.c

@@ -544,6 +544,40 @@ out:
 	return offset;
 }
 
+/*
+ * Turn off MC4_MISC thresholding banks on all family 0x15 models since
+ * they're not supported there.
+ */
+void disable_err_thresholding(struct cpuinfo_x86 *c)
+{
+	int i;
+	u64 hwcr;
+	bool need_toggle;
+	u32 msrs[] = {
+		0x00000413, /* MC4_MISC0 */
+		0xc0000408, /* MC4_MISC1 */
+	};
+
+	if (c->x86 != 0x15)
+		return;
+
+	rdmsrl(MSR_K7_HWCR, hwcr);
+
+	/* McStatusWrEn has to be set */
+	need_toggle = !(hwcr & BIT(18));
+
+	if (need_toggle)
+		wrmsrl(MSR_K7_HWCR, hwcr | BIT(18));
+
+	/* Clear CntP bit safely */
+	for (i = 0; i < ARRAY_SIZE(msrs); i++)
+		msr_clear_bit(msrs[i], 62);
+
+	/* restore old settings */
+	if (need_toggle)
+		wrmsrl(MSR_K7_HWCR, hwcr);
+}
+
 /* cpu init entry point, called from mce.c with preempt off */
 void mce_amd_feature_init(struct cpuinfo_x86 *c)
 {
@@ -551,6 +585,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
 	unsigned int bank, block, cpu = smp_processor_id();
 	int offset = -1;
 
+	disable_err_thresholding(c);
+
 	for (bank = 0; bank < mca_cfg.banks; ++bank) {
 		if (mce_flags.smca)
 			smca_configure(bank, cpu);

arch/x86/kvm/cpuid.c

@@ -404,7 +404,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
 
 	r = -E2BIG;
 
-	if (*nent >= maxnent)
+	if (WARN_ON(*nent >= maxnent))
 		goto out;
 
 	do_cpuid_1_ent(entry, function, index);
@@ -707,6 +707,9 @@ out:
 static int do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 func,
 			u32 idx, int *nent, int maxnent, unsigned int type)
 {
+	if (*nent >= maxnent)
+		return -E2BIG;
+
 	if (type == KVM_GET_EMULATED_CPUID)
 		return __do_cpuid_ent_emulated(entry, func, idx, nent, maxnent);
 

arch/x86/kvm/x86.c

@@ -276,13 +276,14 @@ int kvm_set_shared_msr(unsigned slot, u64 value, u64 mask)
 	struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu);
 	int err;
 
-	if (((value ^ smsr->values[slot].curr) & mask) == 0)
+	value = (value & mask) | (smsr->values[slot].host & ~mask);
+	if (value == smsr->values[slot].curr)
 		return 0;
-	smsr->values[slot].curr = value;
 	err = wrmsrl_safe(shared_msrs_global.msrs[slot], value);
 	if (err)
 		return 1;
 
+	smsr->values[slot].curr = value;
 	if (!smsr->registered) {
 		smsr->urn.on_user_return = kvm_on_user_return;
 		user_return_notifier_register(&smsr->urn);
@@ -1112,10 +1113,15 @@ u64 kvm_get_arch_capabilities(void)
 	 * If TSX is disabled on the system, guests are also mitigated against
 	 * TAA and clear CPU buffer mitigation is not required for guests.
 	 */
-	if (boot_cpu_has_bug(X86_BUG_TAA) && boot_cpu_has(X86_FEATURE_RTM) &&
-	    (data & ARCH_CAP_TSX_CTRL_MSR))
+	if (!boot_cpu_has(X86_FEATURE_RTM))
+		data &= ~ARCH_CAP_TAA_NO;
+	else if (!boot_cpu_has_bug(X86_BUG_TAA))
+		data |= ARCH_CAP_TAA_NO;
+	else if (data & ARCH_CAP_TSX_CTRL_MSR)
 		data &= ~ARCH_CAP_MDS_NO;
 
+	/* KVM does not emulate MSR_IA32_TSX_CTRL.  */
+	data &= ~ARCH_CAP_TSX_CTRL_MSR;
 	return data;
 }
 

arch/x86/pci/fixup.c

@@ -588,6 +588,17 @@ static void pci_fixup_amd_ehci_pme(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7808, pci_fixup_amd_ehci_pme);
 
+/*
+ * Device [1022:7914]
+ * When in D0, PME# doesn't get asserted when plugging USB 2.0 device.
+ */
+static void pci_fixup_amd_fch_xhci_pme(struct pci_dev *dev)
+{
+	dev_info(&dev->dev, "PME# does not work under D0, disabling it\n");
+	dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7914, pci_fixup_amd_fch_xhci_pme);
+
 /*
  * Apple MacBook Pro: Avoid [mem 0x7fa00000-0x7fbfffff]
  *

block/blk-merge.c

@@ -765,7 +765,7 @@ static struct request *attempt_merge(struct request_queue *q,
 
 	req->__data_len += blk_rq_bytes(next);
 
-	if (req_op(req) != REQ_OP_DISCARD)
+	if (!blk_discard_mergable(req))
 		elv_merge_requests(q, req, next);
 
 	/*

block/blk-mq-sysfs.c

@@ -145,20 +145,25 @@ static ssize_t blk_mq_hw_sysfs_nr_reserved_tags_show(struct blk_mq_hw_ctx *hctx,
 
 static ssize_t blk_mq_hw_sysfs_cpus_show(struct blk_mq_hw_ctx *hctx, char *page)
 {
+	const size_t size = PAGE_SIZE - 1;
 	unsigned int i, first = 1;
-	ssize_t ret = 0;
+	int ret = 0, pos = 0;
 
 	for_each_cpu(i, hctx->cpumask) {
 		if (first)
-			ret += sprintf(ret + page, "%u", i);
+			ret = snprintf(pos + page, size - pos, "%u", i);
 		else
-			ret += sprintf(ret + page, ", %u", i);
+			ret = snprintf(pos + page, size - pos, ", %u", i);
+
+		if (ret >= size - pos)
+			break;
 
 		first = 0;
+		pos += ret;
 	}
 
-	ret += sprintf(ret + page, "\n");
-	return ret;
+	ret = snprintf(pos + page, size + 1 - pos, "\n");
+	return pos + ret;
 }
 
 static struct attribute *default_ctx_attrs[] = {

crypto/af_alg.c

@@ -1086,7 +1086,7 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err)
 	af_alg_free_resources(areq);
 	sock_put(sk);
 
-	iocb->ki_complete(iocb, err ? err : resultlen, 0);
+	iocb->ki_complete(iocb, err ? err : (int)resultlen, 0);
 }
 EXPORT_SYMBOL_GPL(af_alg_async_cb);
 

crypto/crypto_user.c

@@ -288,8 +288,10 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
 drop_alg:
 	crypto_mod_put(alg);
 
-	if (err)
+	if (err) {
+		kfree_skb(skb);
 		return err;
+	}
 
 	return nlmsg_unicast(crypto_nlsk, skb, NETLINK_CB(in_skb).portid);
 }

crypto/ecc.c

@@ -898,10 +898,34 @@ static void ecc_point_mult(struct ecc_point *result,
 static inline void ecc_swap_digits(const u64 *in, u64 *out,
 				   unsigned int ndigits)
 {
+	const __be64 *src = (__force __be64 *)in;
 	int i;
 
 	for (i = 0; i < ndigits; i++)
-		out[i] = __swab64(in[ndigits - 1 - i]);
+		out[i] = be64_to_cpu(src[ndigits - 1 - i]);
+}
+
+static int __ecc_is_key_valid(const struct ecc_curve *curve,
+			      const u64 *private_key, unsigned int ndigits)
+{
+	u64 one[ECC_MAX_DIGITS] = { 1, };
+	u64 res[ECC_MAX_DIGITS];
+
+	if (!private_key)
+		return -EINVAL;
+
+	if (curve->g.ndigits != ndigits)
+		return -EINVAL;
+
+	/* Make sure the private key is in the range [2, n-3]. */
+	if (vli_cmp(one, private_key, ndigits) != -1)
+		return -EINVAL;
+	vli_sub(res, curve->n, one, ndigits);
+	vli_sub(res, res, one, ndigits);
+	if (vli_cmp(res, private_key, ndigits) != 1)
+		return -EINVAL;
+
+	return 0;
 }
 
 int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
@@ -910,22 +934,12 @@ int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
 	int nbytes;
 	const struct ecc_curve *curve = ecc_get_curve(curve_id);
 
-	if (!private_key)
-		return -EINVAL;
-
 	nbytes = ndigits << ECC_DIGITS_TO_BYTES_SHIFT;
 
 	if (private_key_len != nbytes)
 		return -EINVAL;
 
-	if (vli_is_zero(private_key, ndigits))
-		return -EINVAL;
-
-	/* Make sure the private key is in the range [1, n-1]. */
-	if (vli_cmp(curve->n, private_key, ndigits) != 1)
-		return -EINVAL;
-
-	return 0;
+	return __ecc_is_key_valid(curve, private_key, ndigits);
 }
 
 /*
@@ -971,11 +985,8 @@ int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey)
 	if (err)
 		return err;
 
-	if (vli_is_zero(priv, ndigits))
-		return -EINVAL;
-
-	/* Make sure the private key is in the range [1, n-1]. */
-	if (vli_cmp(curve->n, priv, ndigits) != 1)
+	/* Make sure the private key is in the valid range. */
+	if (__ecc_is_key_valid(curve, priv, ndigits))
 		return -EINVAL;
 
 	ecc_swap_digits(priv, privkey, ndigits);

drivers/acpi/bus.c

@@ -196,7 +196,7 @@ int acpi_bus_get_private_data(acpi_handle handle, void **data)
 {
 	acpi_status status;
 
-	if (!*data)
+	if (!data)
 		return -EINVAL;
 
 	status = acpi_get_data(handle, acpi_bus_private_data_handler, data);

drivers/acpi/device_pm.c

@@ -1155,9 +1155,19 @@ static void acpi_dev_pm_detach(struct device *dev, bool power_off)
  */
 int acpi_dev_pm_attach(struct device *dev, bool power_on)
 {
+	/*
+	 * Skip devices whose ACPI companions match the device IDs below,
+	 * because they require special power management handling incompatible
+	 * with the generic ACPI PM domain.
+	 */
+	static const struct acpi_device_id special_pm_ids[] = {
+		{"PNP0C0B", }, /* Generic ACPI fan */
+		{"INT3404", }, /* Fan */
+		{}
+	};
 	struct acpi_device *adev = ACPI_COMPANION(dev);
 
-	if (!adev)
+	if (!adev || !acpi_match_device_ids(adev, special_pm_ids))
 		return -ENODEV;
 
 	if (dev->pm_domain)

drivers/acpi/osl.c

@@ -371,19 +371,21 @@ void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
 }
 EXPORT_SYMBOL_GPL(acpi_os_map_memory);
 
-static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
+/* Must be called with mutex_lock(&acpi_ioremap_lock) */
+static unsigned long acpi_os_drop_map_ref(struct acpi_ioremap *map)
 {
-	if (!--map->refcount)
+	unsigned long refcount = --map->refcount;
+
+	if (!refcount)
 		list_del_rcu(&map->list);
+	return refcount;
 }
 
 static void acpi_os_map_cleanup(struct acpi_ioremap *map)
 {
-	if (!map->refcount) {
-		synchronize_rcu_expedited();
-		acpi_unmap(map->phys, map->virt);
-		kfree(map);
-	}
+	synchronize_rcu_expedited();
+	acpi_unmap(map->phys, map->virt);
+	kfree(map);
 }
 
 /**
@@ -403,6 +405,7 @@ static void acpi_os_map_cleanup(struct acpi_ioremap *map)
 void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size)
 {
 	struct acpi_ioremap *map;
+	unsigned long refcount;
 
 	if (!acpi_permanent_mmap) {
 		__acpi_unmap_table(virt, size);
@@ -416,10 +419,11 @@ void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size)
 		WARN(true, PREFIX "%s: bad address %p\n", __func__, virt);
 		return;
 	}
-	acpi_os_drop_map_ref(map);
+	refcount = acpi_os_drop_map_ref(map);
 	mutex_unlock(&acpi_ioremap_lock);
 
-	acpi_os_map_cleanup(map);
+	if (!refcount)
+		acpi_os_map_cleanup(map);
 }
 EXPORT_SYMBOL_GPL(acpi_os_unmap_iomem);
 
@@ -454,6 +458,7 @@ void acpi_os_unmap_generic_address(struct acpi_generic_address *gas)
 {
 	u64 addr;
 	struct acpi_ioremap *map;
+	unsigned long refcount;
 
 	if (gas->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
 		return;
@@ -469,10 +474,11 @@ void acpi_os_unmap_generic_address(struct acpi_generic_address *gas)
 		mutex_unlock(&acpi_ioremap_lock);
 		return;
 	}
-	acpi_os_drop_map_ref(map);
+	refcount = acpi_os_drop_map_ref(map);
 	mutex_unlock(&acpi_ioremap_lock);
 
-	acpi_os_map_cleanup(map);
+	if (!refcount)
+		acpi_os_map_cleanup(map);
 }
 EXPORT_SYMBOL(acpi_os_unmap_generic_address);
 

drivers/android/binder_alloc.c

@@ -282,8 +282,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
 	return 0;
 
 free_range:
-	for (page_addr = end - PAGE_SIZE; page_addr >= start;
-	     page_addr -= PAGE_SIZE) {
+	for (page_addr = end - PAGE_SIZE; 1; page_addr -= PAGE_SIZE) {
 		bool ret;
 		size_t index;
 
@@ -296,6 +295,8 @@ free_range:
 		WARN_ON(!ret);
 
 		trace_binder_free_lru_end(alloc, index);
+		if (page_addr == start)
+			break;
 		continue;
 
 err_vm_insert_page_failed:
@@ -303,7 +304,8 @@ err_vm_insert_page_failed:
 		page->page_ptr = NULL;
 err_alloc_page_failed:
 err_page_ptr_cleared:
-		;
+		if (page_addr == start)
+			break;
 	}
 err_no_vma:
 	if (mm) {

drivers/block/drbd/drbd_state.c

@@ -688,11 +688,9 @@ request_detach(struct drbd_device *device)
 			CS_VERBOSE | CS_ORDERED | CS_INHIBIT_MD_IO);
 }
 
-enum drbd_state_rv
-drbd_request_detach_interruptible(struct drbd_device *device)
+int drbd_request_detach_interruptible(struct drbd_device *device)
 {
-	enum drbd_state_rv rv;
-	int ret;
+	int ret, rv;
 
 	drbd_suspend_io(device); /* so no-one is stuck in drbd_al_begin_io */
 	wait_event_interruptible(device->state_wait,

drivers/block/drbd/drbd_state.h

@@ -162,8 +162,7 @@ static inline int drbd_request_state(struct drbd_device *device,
 }
 
 /* for use in adm_detach() (drbd_adm_detach(), drbd_adm_down()) */
-enum drbd_state_rv
-drbd_request_detach_interruptible(struct drbd_device *device);
+int drbd_request_detach_interruptible(struct drbd_device *device);
 
 enum drbd_role conn_highest_role(struct drbd_connection *connection);
 enum drbd_role conn_highest_peer(struct drbd_connection *connection);

drivers/block/rsxx/core.c

@@ -1025,8 +1025,10 @@ static void rsxx_pci_remove(struct pci_dev *dev)
 
 	cancel_work_sync(&card->event_work);
 
+	destroy_workqueue(card->event_wq);
 	rsxx_destroy_dev(card);
 	rsxx_dma_destroy(card);
+	destroy_workqueue(card->creg_ctrl.creg_wq);
 
 	spin_lock_irqsave(&card->irq_lock, flags);
 	rsxx_disable_ier_and_isr(card, CR_INTR_ALL);

drivers/char/hw_random/omap-rng.c

@@ -66,6 +66,13 @@
 #define OMAP4_RNG_OUTPUT_SIZE			0x8
 #define EIP76_RNG_OUTPUT_SIZE			0x10
 
+/*
+ * EIP76 RNG takes approx. 700us to produce 16 bytes of output data
+ * as per testing results. And to account for the lack of udelay()'s
+ * reliability, we keep the timeout as 1000us.
+ */
+#define RNG_DATA_FILL_TIMEOUT			100
+
 enum {
 	RNG_OUTPUT_0_REG = 0,
 	RNG_OUTPUT_1_REG,
@@ -175,7 +182,7 @@ static int omap_rng_do_read(struct hwrng *rng, void *data, size_t max,
 	if (max < priv->pdata->data_size)
 		return 0;
 
-	for (i = 0; i < 20; i++) {
+	for (i = 0; i < RNG_DATA_FILL_TIMEOUT; i++) {
 		present = priv->pdata->data_present(priv);
 		if (present || !wait)
 			break;

drivers/char/ppdev.c

@@ -623,20 +623,27 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		if (copy_from_user(time32, argp, sizeof(time32)))
 			return -EFAULT;
 
+		if ((time32[0] < 0) || (time32[1] < 0))
+			return -EINVAL;
+
 		return pp_set_timeout(pp->pdev, time32[0], time32[1]);
 
 	case PPSETTIME64:
 		if (copy_from_user(time64, argp, sizeof(time64)))
 			return -EFAULT;
 
+		if ((time64[0] < 0) || (time64[1] < 0))
+			return -EINVAL;
+
+		if (IS_ENABLED(CONFIG_SPARC64) && !in_compat_syscall())
+			time64[1] >>= 32;
+
 		return pp_set_timeout(pp->pdev, time64[0], time64[1]);
 
 	case PPGETTIME32:
 		jiffies_to_timespec64(pp->pdev->timeout, &ts);
 		time32[0] = ts.tv_sec;
 		time32[1] = ts.tv_nsec / NSEC_PER_USEC;
-		if ((time32[0] < 0) || (time32[1] < 0))
-			return -EINVAL;
 
 		if (copy_to_user(argp, time32, sizeof(time32)))
 			return -EFAULT;
@@ -647,8 +654,9 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		jiffies_to_timespec64(pp->pdev->timeout, &ts);
 		time64[0] = ts.tv_sec;
 		time64[1] = ts.tv_nsec / NSEC_PER_USEC;
-		if ((time64[0] < 0) || (time64[1] < 0))
-			return -EINVAL;
+
+		if (IS_ENABLED(CONFIG_SPARC64) && !in_compat_syscall())
+			time64[1] <<= 32;
 
 		if (copy_to_user(argp, time64, sizeof(time64)))
 			return -EFAULT;

drivers/char/tpm/tpm2-cmd.c

@@ -1029,6 +1029,10 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
 
 	chip->cc_attrs_tbl = devm_kzalloc(&chip->dev, 4 * nr_commands,
 					  GFP_KERNEL);
+	if (!chip->cc_attrs_tbl) {
+		rc = -ENOMEM;
+		goto out;
+	}
 
 	rc = tpm_buf_init(&buf, TPM2_ST_NO_SESSIONS, TPM2_CC_GET_CAPABILITY);
 	if (rc)

drivers/clk/renesas/r8a77995-cpg-mssr.c

@@ -141,8 +141,8 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
 	DEF_MOD("vspbs",		 627,	R8A77995_CLK_S0D1),
 	DEF_MOD("ehci0",		 703,	R8A77995_CLK_S3D2),
 	DEF_MOD("hsusb",		 704,	R8A77995_CLK_S3D2),
-	DEF_MOD("du1",			 723,	R8A77995_CLK_S2D1),
-	DEF_MOD("du0",			 724,	R8A77995_CLK_S2D1),
+	DEF_MOD("du1",			 723,	R8A77995_CLK_S1D1),
+	DEF_MOD("du0",			 724,	R8A77995_CLK_S1D1),
 	DEF_MOD("lvds",			 727,	R8A77995_CLK_S2D1),
 	DEF_MOD("vin7",			 804,	R8A77995_CLK_S1D2),
 	DEF_MOD("vin6",			 805,	R8A77995_CLK_S1D2),

drivers/clk/rockchip/clk-rk3188.c

@@ -362,8 +362,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 			RK2928_CLKGATE_CON(2), 5, GFLAGS),
 	MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT,
 			RK2928_CLKSEL_CON(21), 4, 1, MFLAGS),
-	GATE(0, "sclk_mac_lbtest", "sclk_macref",
-			RK2928_CLKGATE_CON(2), 12, 0, GFLAGS),
+	GATE(0, "sclk_mac_lbtest", "sclk_macref", 0,
+			RK2928_CLKGATE_CON(2), 12, GFLAGS),
 
 	COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
 			RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
@@ -391,8 +391,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 	 * Clock-Architecture Diagram 4
 	 */
 
-	GATE(SCLK_SMC, "sclk_smc", "hclk_peri",
-			RK2928_CLKGATE_CON(2), 4, 0, GFLAGS),
+	GATE(SCLK_SMC, "sclk_smc", "hclk_peri", 0,
+			RK2928_CLKGATE_CON(2), 4, GFLAGS),
 
 	COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0,
 			RK2928_CLKSEL_CON(25), 0, 7, DFLAGS,

drivers/clk/rockchip/clk-rk3328.c

@@ -392,7 +392,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
 			RK3328_CLKGATE_CON(1), 5, GFLAGS,
 			&rk3328_i2s1_fracmux),
 	GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
-			RK3328_CLKGATE_CON(0), 6, GFLAGS),
+			RK3328_CLKGATE_CON(1), 6, GFLAGS),
 	COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0,
 			RK3328_CLKSEL_CON(8), 12, 1, MFLAGS,
 			RK3328_CLKGATE_CON(1), 7, GFLAGS),

drivers/clk/sunxi-ng/ccu-sun50i-a64.c

@@ -565,7 +565,7 @@ static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
 static const u8 dsi_dphy_table[] = { 0, 2, };
 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
 				       dsi_dphy_parents, dsi_dphy_table,
-				       0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT);
+				       0x168, 0, 4, 8, 2, BIT(15), CLK_SET_RATE_PARENT);
 
 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
 			     0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);

drivers/clk/sunxi-ng/ccu-sun8i-h3.c

@@ -460,7 +460,7 @@ static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
 				 0x134, 16, 4, 24, 3, BIT(31), 0);
 
-static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph0" };
+static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph1" };
 static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
 				 0x134, 0, 5, 8, 3, BIT(15), 0);
 

drivers/cpufreq/powernv-cpufreq.c

@@ -1002,9 +1002,14 @@ static struct cpufreq_driver powernv_cpufreq_driver = {
 
 static int init_chip_info(void)
 {
-	unsigned int chip[256];
+	unsigned int *chip;
 	unsigned int cpu, i;
 	unsigned int prev_chip_id = UINT_MAX;
+	int ret = 0;
+
+	chip = kcalloc(num_possible_cpus(), sizeof(*chip), GFP_KERNEL);
+	if (!chip)
+		return -ENOMEM;
 
 	for_each_possible_cpu(cpu) {
 		unsigned int id = cpu_to_chip_id(cpu);
@@ -1016,8 +1021,10 @@ static int init_chip_info(void)
 	}
 
 	chips = kcalloc(nr_chips, sizeof(struct chip), GFP_KERNEL);
-	if (!chips)
-		return -ENOMEM;
+	if (!chips) {
+		ret = -ENOMEM;
+		goto free_and_return;
+	}
 
 	for (i = 0; i < nr_chips; i++) {
 		chips[i].id = chip[i];
@@ -1027,7 +1034,9 @@ static int init_chip_info(void)
 			per_cpu(chip_info, cpu) =  &chips[i];
 	}
 
-	return 0;
+free_and_return:
+	kfree(chip);
+	return ret;
 }
 
 static inline void clean_chip_info(void)

drivers/cpuidle/driver.c

@@ -62,25 +62,24 @@ static inline void __cpuidle_unset_driver(struct cpuidle_driver *drv)
  * __cpuidle_set_driver - set per CPU driver variables for the given driver.
  * @drv: a valid pointer to a struct cpuidle_driver
  *
- * For each CPU in the driver's cpumask, unset the registered driver per CPU
- * to @drv.
- *
- * Returns 0 on success, -EBUSY if the CPUs have driver(s) already.
+ * Returns 0 on success, -EBUSY if any CPU in the cpumask have a driver
+ * different from drv already.
  */
 static inline int __cpuidle_set_driver(struct cpuidle_driver *drv)
 {
 	int cpu;
 
 	for_each_cpu(cpu, drv->cpumask) {
+		struct cpuidle_driver *old_drv;
 
-		if (__cpuidle_get_cpu_driver(cpu)) {
-			__cpuidle_unset_driver(drv);
+		old_drv = __cpuidle_get_cpu_driver(cpu);
+		if (old_drv && old_drv != drv)
 			return -EBUSY;
-		}
-
-		per_cpu(cpuidle_drivers, cpu) = drv;
 	}
 
+	for_each_cpu(cpu, drv->cpumask)
+		per_cpu(cpuidle_drivers, cpu) = drv;
+
 	return 0;
 }
 

drivers/crypto/amcc/crypto4xx_core.c

@@ -399,12 +399,8 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev)
 		dma_alloc_coherent(dev->core_dev->device,
 			dev->scatter_buffer_size * PPC4XX_NUM_SD,
 			&dev->scatter_buffer_pa, GFP_ATOMIC);
-	if (!dev->scatter_buffer_va) {
-		dma_free_coherent(dev->core_dev->device,
-				  sizeof(struct ce_sd) * PPC4XX_NUM_SD,
-				  dev->sdr, dev->sdr_pa);
+	if (!dev->scatter_buffer_va)
 		return -ENOMEM;
-	}
 
 	sd_array = dev->sdr;
 

drivers/crypto/bcm/cipher.c

@@ -4637,12 +4637,16 @@ static int spu_register_ahash(struct iproc_alg_s *driver_alg)
 	hash->halg.statesize = sizeof(struct spu_hash_export_s);
 
 	if (driver_alg->auth_info.mode != HASH_MODE_HMAC) {
-		hash->setkey = ahash_setkey;
 		hash->init = ahash_init;
 		hash->update = ahash_update;
 		hash->final = ahash_final;
 		hash->finup = ahash_finup;
 		hash->digest = ahash_digest;
+		if ((driver_alg->auth_info.alg == HASH_ALG_AES) &&
+		    ((driver_alg->auth_info.mode == HASH_MODE_XCBC) ||
+		    (driver_alg->auth_info.mode == HASH_MODE_CMAC))) {
+			hash->setkey = ahash_setkey;
+		}
 	} else {
 		hash->setkey = ahash_hmac_setkey;
 		hash->init = ahash_hmac_init;

drivers/crypto/ccp/ccp-dmaengine.c

@@ -341,6 +341,7 @@ static struct ccp_dma_desc *ccp_alloc_dma_desc(struct ccp_dma_chan *chan,
 	desc->tx_desc.flags = flags;
 	desc->tx_desc.tx_submit = ccp_tx_submit;
 	desc->ccp = chan->ccp;
+	INIT_LIST_HEAD(&desc->entry);
 	INIT_LIST_HEAD(&desc->pending);
 	INIT_LIST_HEAD(&desc->active);
 	desc->status = DMA_IN_PROGRESS;

drivers/devfreq/devfreq.c

@@ -133,6 +133,7 @@ int devfreq_update_status(struct devfreq *devfreq, unsigned long freq)
 	int lev, prev_lev, ret = 0;
 	unsigned long cur_time;
 
+	lockdep_assert_held(&devfreq->lock);
 	cur_time = jiffies;
 
 	/* Immediately exit if previous_freq is not initialized yet. */
@@ -1161,12 +1162,17 @@ static ssize_t trans_stat_show(struct device *dev,
 	int i, j;
 	unsigned int max_state = devfreq->profile->max_state;
 
-	if (!devfreq->stop_polling &&
-			devfreq_update_status(devfreq, devfreq->previous_freq))
-		return 0;
 	if (max_state == 0)
 		return sprintf(buf, "Not Supported.\n");
 
+	mutex_lock(&devfreq->lock);
+	if (!devfreq->stop_polling &&
+			devfreq_update_status(devfreq, devfreq->previous_freq)) {
+		mutex_unlock(&devfreq->lock);
+		return 0;
+	}
+	mutex_unlock(&devfreq->lock);
+
 	len = sprintf(buf, "     From  :   To\n");
 	len += sprintf(buf + len, "           :");
 	for (i = 0; i < max_state; i++)

drivers/dma/coh901318.c

@@ -1797,13 +1797,10 @@ static struct dma_chan *coh901318_xlate(struct of_phandle_args *dma_spec,
 static int coh901318_config(struct coh901318_chan *cohc,
 			    struct coh901318_params *param)
 {
-	unsigned long flags;
 	const struct coh901318_params *p;
 	int channel = cohc->id;
 	void __iomem *virtbase = cohc->base->virtbase;
 
-	spin_lock_irqsave(&cohc->lock, flags);
-
 	if (param)
 		p = param;
 	else
@@ -1823,8 +1820,6 @@ static int coh901318_config(struct coh901318_chan *cohc,
 	coh901318_set_conf(cohc, p->config);
 	coh901318_set_ctrl(cohc, p->ctrl_lli_last);
 
-	spin_unlock_irqrestore(&cohc->lock, flags);
-
 	return 0;
 }
 

drivers/dma/dw/core.c

@@ -160,12 +160,14 @@ static void dwc_initialize_chan_idma32(struct dw_dma_chan *dwc)
 
 static void dwc_initialize_chan_dw(struct dw_dma_chan *dwc)
 {
+	struct dw_dma *dw = to_dw_dma(dwc->chan.device);
 	u32 cfghi = DWC_CFGH_FIFO_MODE;
 	u32 cfglo = DWC_CFGL_CH_PRIOR(dwc->priority);
 	bool hs_polarity = dwc->dws.hs_polarity;
 
 	cfghi |= DWC_CFGH_DST_PER(dwc->dws.dst_id);
 	cfghi |= DWC_CFGH_SRC_PER(dwc->dws.src_id);
+	cfghi |= DWC_CFGH_PROTCTL(dw->pdata->protctl);
 
 	/* Set polarity of handshake interface */
 	cfglo |= hs_polarity ? DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL : 0;

drivers/dma/dw/platform.c

@@ -162,6 +162,12 @@ dw_dma_parse_dt(struct platform_device *pdev)
 			pdata->multi_block[tmp] = 1;
 	}
 
+	if (!of_property_read_u32(np, "snps,dma-protection-control", &tmp)) {
+		if (tmp > CHAN_PROTCTL_MASK)
+			return NULL;
+		pdata->protctl = tmp;
+	}
+
 	return pdata;
 }
 #else

drivers/dma/dw/regs.h

@@ -200,6 +200,10 @@ enum dw_dma_msize {
 #define DWC_CFGH_FCMODE		(1 << 0)
 #define DWC_CFGH_FIFO_MODE	(1 << 1)
 #define DWC_CFGH_PROTCTL(x)	((x) << 2)
+#define DWC_CFGH_PROTCTL_DATA	(0 << 2)	/* data access - always set */
+#define DWC_CFGH_PROTCTL_PRIV	(1 << 2)	/* privileged -> AHB HPROT[1] */
+#define DWC_CFGH_PROTCTL_BUFFER	(2 << 2)	/* bufferable -> AHB HPROT[2] */
+#define DWC_CFGH_PROTCTL_CACHE	(4 << 2)	/* cacheable  -> AHB HPROT[3] */
 #define DWC_CFGH_DS_UPD_EN	(1 << 5)
 #define DWC_CFGH_SS_UPD_EN	(1 << 6)
 #define DWC_CFGH_SRC_PER(x)	((x) << 7)

drivers/extcon/extcon-max8997.c

@@ -321,12 +321,10 @@ static int max8997_muic_handle_usb(struct max8997_muic_info *info,
 {
 	int ret = 0;
 
-	if (usb_type == MAX8997_USB_HOST) {
-		ret = max8997_muic_set_path(info, info->path_usb, attached);
-		if (ret < 0) {
-			dev_err(info->dev, "failed to update muic register\n");
-			return ret;
-		}
+	ret = max8997_muic_set_path(info, info->path_usb, attached);
+	if (ret < 0) {
+		dev_err(info->dev, "failed to update muic register\n");
+		return ret;
 	}
 
 	switch (usb_type) {

drivers/firmware/qcom_scm-64.c

@@ -158,7 +158,7 @@ static int qcom_scm_call(struct device *dev, u32 svc_id, u32 cmd_id,
 		kfree(args_virt);
 	}
 
-	if (res->a0 < 0)
+	if ((long)res->a0 < 0)
 		return qcom_scm_remap_error(res->a0);
 
 	return 0;

drivers/gpio/gpiolib-acpi.c

@@ -1314,11 +1314,28 @@ late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);
 
 static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
 	{
+		/*
+		 * The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
+		 * a non existing micro-USB-B connector which puts the HDMI
+		 * DDC pins in GPIO mode, breaking HDMI support.
+		 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
 		}
 	},
+	{
+		/*
+		 * The Terra Pad 1061 has a micro-USB-B id-pin handler, which
+		 * instead of controlling the actual micro-USB-B turns the 5V
+		 * boost for its USB-A connector off. The actual micro-USB-B
+		 * connector is wired for charging only.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),
+		}
+	},
 	{} /* Terminating entry */
 };
 

drivers/gpu/drm/i810/i810_dma.c

@@ -721,7 +721,7 @@ static void i810_dma_dispatch_vertex(struct drm_device *dev,
 	if (nbox > I810_NR_SAREA_CLIPRECTS)
 		nbox = I810_NR_SAREA_CLIPRECTS;
 
-	if (used > 4 * 1024)
+	if (used < 0 || used > 4 * 1024)
 		used = 0;
 
 	if (sarea_priv->dirty)
@@ -1041,7 +1041,7 @@ static void i810_dma_dispatch_mc(struct drm_device *dev, struct drm_buf *buf, in
 	if (u != I810_BUF_CLIENT)
 		DRM_DEBUG("MC found buffer that isn't mine!\n");
 
-	if (used > 4 * 1024)
+	if (used < 0 || used > 4 * 1024)
 		used = 0;
 
 	sarea_priv->dirty = 0x7f;

drivers/hwtracing/coresight/coresight-etm4x-sysfs.c

@@ -667,10 +667,13 @@ static ssize_t cyc_threshold_store(struct device *dev,
 
 	if (kstrtoul(buf, 16, &val))
 		return -EINVAL;
+
+	/* mask off max threshold before checking min value */
+	val &= ETM_CYC_THRESHOLD_MASK;
 	if (val < drvdata->ccitmin)
 		return -EINVAL;
 
-	config->ccctlr = val & ETM_CYC_THRESHOLD_MASK;
+	config->ccctlr = val;
 	return size;
 }
 static DEVICE_ATTR_RW(cyc_threshold);
@@ -701,14 +704,16 @@ static ssize_t bb_ctrl_store(struct device *dev,
 		return -EINVAL;
 	if (!drvdata->nr_addr_cmp)
 		return -EINVAL;
+
 	/*
-	 * Bit[7:0] selects which address range comparator is used for
-	 * branch broadcast control.
+	 * Bit[8] controls include(1) / exclude(0), bits[0-7] select
+	 * individual range comparators. If include then at least 1
+	 * range must be selected.
 	 */
-	if (BMVAL(val, 0, 7) > drvdata->nr_addr_cmp)
+	if ((val & BIT(8)) && (BMVAL(val, 0, 7) == 0))
 		return -EINVAL;
 
-	config->bb_ctrl = val;
+	config->bb_ctrl = val & GENMASK(8, 0);
 	return size;
 }
 static DEVICE_ATTR_RW(bb_ctrl);
@@ -1341,8 +1346,8 @@ static ssize_t seq_event_store(struct device *dev,
 
 	spin_lock(&drvdata->spinlock);
 	idx = config->seq_idx;
-	/* RST, bits[7:0] */
-	config->seq_ctrl[idx] = val & 0xFF;
+	/* Seq control has two masks B[15:8] F[7:0] */
+	config->seq_ctrl[idx] = val & 0xFFFF;
 	spin_unlock(&drvdata->spinlock);
 	return size;
 }
@@ -1597,7 +1602,7 @@ static ssize_t res_ctrl_store(struct device *dev,
 	if (idx % 2 != 0)
 		/* PAIRINV, bit[21] */
 		val &= ~BIT(21);
-	config->res_ctrl[idx] = val;
+	config->res_ctrl[idx] = val & GENMASK(21, 0);
 	spin_unlock(&drvdata->spinlock);
 	return size;
 }

drivers/hwtracing/intel_th/core.c

@@ -628,10 +628,8 @@ intel_th_subdevice_alloc(struct intel_th *th,
 	}
 
 	err = intel_th_device_add_resources(thdev, res, subdev->nres);
-	if (err) {
-		put_device(&thdev->dev);
+	if (err)
 		goto fail_put_device;
-	}
 
 	if (subdev->type == INTEL_TH_OUTPUT) {
 		thdev->dev.devt = MKDEV(th->major, th->num_thdevs);
@@ -644,10 +642,8 @@ intel_th_subdevice_alloc(struct intel_th *th,
 	}
 
 	err = device_add(&thdev->dev);
-	if (err) {
-		put_device(&thdev->dev);
+	if (err)
 		goto fail_free_res;
-	}
 
 	/* need switch driver to be loaded to enumerate the rest */
 	if (subdev->type == INTEL_TH_SWITCH && !req) {

drivers/hwtracing/intel_th/pci.c

@@ -193,6 +193,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x45c5),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Ice Lake CPU */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8a29),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
+	{
+		/* Tiger Lake CPU */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9a33),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{
 		/* Tiger Lake PCH */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa0a6),

drivers/i2c/busses/i2c-imx.c

@@ -1088,7 +1088,8 @@ static int i2c_imx_probe(struct platform_device *pdev)
 	/* Get I2C clock */
 	i2c_imx->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(i2c_imx->clk)) {
-		dev_err(&pdev->dev, "can't get I2C clock\n");
+		if (PTR_ERR(i2c_imx->clk) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "can't get I2C clock\n");
 		return PTR_ERR(i2c_imx->clk);
 	}
 

drivers/i2c/i2c-core-of.c

@@ -238,14 +238,14 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
 		}
 
 		client = of_i2c_register_device(adap, rd->dn);
-		put_device(&adap->dev);
-
 		if (IS_ERR(client)) {
 			dev_err(&adap->dev, "failed to create client for '%pOF'\n",
 				 rd->dn);
+			put_device(&adap->dev);
 			of_node_clear_flag(rd->dn, OF_POPULATED);
 			return notifier_from_errno(PTR_ERR(client));
 		}
+		put_device(&adap->dev);
 		break;
 	case OF_RECONFIG_CHANGE_REMOVE:
 		/* already depopulated? */

drivers/iio/humidity/hdc100x.c

@@ -237,7 +237,7 @@ static int hdc100x_read_raw(struct iio_dev *indio_dev,
 			*val2 = 65536;
 			return IIO_VAL_FRACTIONAL;
 		} else {
-			*val = 100;
+			*val = 100000;
 			*val2 = 65536;
 			return IIO_VAL_FRACTIONAL;
 		}

drivers/iio/imu/adis16480.c

@@ -724,6 +724,7 @@ static const struct iio_info adis16480_info = {
 	.write_raw = &adis16480_write_raw,
 	.update_scan_mode = adis_update_scan_mode,
 	.driver_module = THIS_MODULE,
+	.debugfs_reg_access = adis_debugfs_reg_access,
 };
 
 static int adis16480_stop_device(struct iio_dev *indio_dev)

drivers/infiniband/hw/hfi1/chip.c

@@ -1074,6 +1074,8 @@ static void log_state_transition(struct hfi1_pportdata *ppd, u32 state);
 static void log_physical_state(struct hfi1_pportdata *ppd, u32 state);
 static int wait_physical_linkstate(struct hfi1_pportdata *ppd, u32 state,
 				   int msecs);
+static int wait_phys_link_out_of_offline(struct hfi1_pportdata *ppd,
+					 int msecs);
 static void read_planned_down_reason_code(struct hfi1_devdata *dd, u8 *pdrrc);
 static void read_link_down_reason(struct hfi1_devdata *dd, u8 *ldr);
 static void handle_temp_err(struct hfi1_devdata *dd);
@@ -10731,13 +10733,15 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
 			break;
 
 		ppd->port_error_action = 0;
-		ppd->host_link_state = HLS_DN_POLL;
 
 		if (quick_linkup) {
 			/* quick linkup does not go into polling */
 			ret = do_quick_linkup(dd);
 		} else {
 			ret1 = set_physical_link_state(dd, PLS_POLLING);
+			if (!ret1)
+				ret1 = wait_phys_link_out_of_offline(ppd,
+								     3000);
 			if (ret1 != HCMD_SUCCESS) {
 				dd_dev_err(dd,
 					   "Failed to transition to Polling link state, return 0x%x\n",
@@ -10745,6 +10749,14 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
 				ret = -EINVAL;
 			}
 		}
+
+		/*
+		 * Change the host link state after requesting DC8051 to
+		 * change its physical state so that we can ignore any
+		 * interrupt with stale LNI(XX) error, which will not be
+		 * cleared until DC8051 transitions to Polling state.
+		 */
+		ppd->host_link_state = HLS_DN_POLL;
 		ppd->offline_disabled_reason =
 			HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE);
 		/*
@@ -12870,6 +12882,39 @@ static int wait_phys_link_offline_substates(struct hfi1_pportdata *ppd,
 	return read_state;
 }
 
+/*
+ * wait_phys_link_out_of_offline - wait for any out of offline state
+ * @ppd: port device
+ * @msecs: the number of milliseconds to wait
+ *
+ * Wait up to msecs milliseconds for any out of offline physical link
+ * state change to occur.
+ * Returns 0 if at least one state is reached, otherwise -ETIMEDOUT.
+ */
+static int wait_phys_link_out_of_offline(struct hfi1_pportdata *ppd,
+					 int msecs)
+{
+	u32 read_state;
+	unsigned long timeout;
+
+	timeout = jiffies + msecs_to_jiffies(msecs);
+	while (1) {
+		read_state = read_physical_state(ppd->dd);
+		if ((read_state & 0xF0) != PLS_OFFLINE)
+			break;
+		if (time_after(jiffies, timeout)) {
+			dd_dev_err(ppd->dd,
+				   "timeout waiting for phy link out of offline. Read state 0x%x, %dms\n",
+				   read_state, msecs);
+			return -ETIMEDOUT;
+		}
+		usleep_range(1950, 2050); /* sleep 2ms-ish */
+	}
+
+	log_state_transition(ppd, read_state);
+	return read_state;
+}
+
 #define CLEAR_STATIC_RATE_CONTROL_SMASK(r) \
 (r &= ~SEND_CTXT_CHECK_ENABLE_DISALLOW_PBC_STATIC_RATE_CONTROL_SMASK)
 

drivers/infiniband/hw/hfi1/vnic_sdma.c

@@ -57,7 +57,6 @@
 
 #define HFI1_VNIC_TXREQ_NAME_LEN   32
 #define HFI1_VNIC_SDMA_DESC_WTRMRK 64
-#define HFI1_VNIC_SDMA_RETRY_COUNT 1
 
 /*
  * struct vnic_txreq - VNIC transmit descriptor
@@ -67,7 +66,6 @@
  * @pad: pad buffer
  * @plen: pad length
  * @pbc_val: pbc value
- * @retry_count: tx retry count
  */
 struct vnic_txreq {
 	struct sdma_txreq       txreq;
@@ -77,8 +75,6 @@ struct vnic_txreq {
 	unsigned char           pad[HFI1_VNIC_MAX_PAD];
 	u16                     plen;
 	__le64                  pbc_val;
-
-	u32                     retry_count;
 };
 
 static void vnic_sdma_complete(struct sdma_txreq *txreq,
@@ -196,7 +192,6 @@ int hfi1_vnic_send_dma(struct hfi1_devdata *dd, u8 q_idx,
 	ret = build_vnic_tx_desc(sde, tx, pbc);
 	if (unlikely(ret))
 		goto free_desc;
-	tx->retry_count = 0;
 
 	ret = sdma_send_txreq(sde, &vnic_sdma->wait, &tx->txreq,
 			      vnic_sdma->pkts_sent);
@@ -238,14 +233,14 @@ static int hfi1_vnic_sdma_sleep(struct sdma_engine *sde,
 	struct hfi1_vnic_sdma *vnic_sdma =
 		container_of(wait, struct hfi1_vnic_sdma, wait);
 	struct hfi1_ibdev *dev = &vnic_sdma->dd->verbs_dev;
-	struct vnic_txreq *tx = container_of(txreq, struct vnic_txreq, txreq);
 
-	if (sdma_progress(sde, seq, txreq))
-		if (tx->retry_count++ < HFI1_VNIC_SDMA_RETRY_COUNT)
-			return -EAGAIN;
+	write_seqlock(&dev->iowait_lock);
+	if (sdma_progress(sde, seq, txreq)) {
+		write_sequnlock(&dev->iowait_lock);
+		return -EAGAIN;
+	}
 
 	vnic_sdma->state = HFI1_VNIC_SDMA_Q_DEFERRED;
-	write_seqlock(&dev->iowait_lock);
 	if (list_empty(&vnic_sdma->wait.list))
 		iowait_queue(pkts_sent, wait, &sde->dmawait);
 	write_sequnlock(&dev->iowait_lock);

drivers/infiniband/hw/hns/hns_roce_hem.h

@@ -52,7 +52,7 @@ enum {
 
 #define HNS_ROCE_HEM_CHUNK_LEN	\
 	 ((256 - sizeof(struct list_head) - 2 * sizeof(int)) /	 \
-	 (sizeof(struct scatterlist)))
+	 (sizeof(struct scatterlist) + sizeof(void *)))
 
 enum {
 	 HNS_ROCE_HEM_PAGE_SHIFT = 12,

drivers/infiniband/hw/mlx4/sysfs.c

@@ -353,16 +353,12 @@ err:
 
 static void get_name(struct mlx4_ib_dev *dev, char *name, int i, int max)
 {
-	char base_name[9];
-
-	/* pci_name format is: bus:dev:func -> xxxx:yy:zz.n */
-	strlcpy(name, pci_name(dev->dev->persist->pdev), max);
-	strncpy(base_name, name, 8); /*till xxxx:yy:*/
-	base_name[8] = '\0';
-	/* with no ARI only 3 last bits are used so when the fn is higher than 8
+	/* pci_name format is: bus:dev:func -> xxxx:yy:zz.n
+	 * with no ARI only 3 last bits are used so when the fn is higher than 8
 	 * need to add it to the dev num, so count in the last number will be
 	 * modulo 8 */
-	sprintf(name, "%s%.2d.%d", base_name, (i/8), (i%8));
+	snprintf(name, max, "%.8s%.2d.%d", pci_name(dev->dev->persist->pdev),
+		 i / 8, i % 8);
 }
 
 struct mlx4_port {