Merge 4.14.56 into android-4.14

Changes in 4.14.56
	media: rc: mce_kbd decoder: fix stuck keys
	ASoC: mediatek: preallocate pages use platform device
	MIPS: Call dump_stack() from show_regs()
	MIPS: Use async IPIs for arch_trigger_cpumask_backtrace()
	MIPS: Fix ioremap() RAM check
	mmc: sdhci-esdhc-imx: allow 1.8V modes without 100/200MHz pinctrl states
	mmc: dw_mmc: fix card threshold control configuration
	ibmasm: don't write out of bounds in read handler
	staging: rtl8723bs: Prevent an underflow in rtw_check_beacon_data().
	staging: r8822be: Fix RTL8822be can't find any wireless AP
	ata: Fix ZBC_OUT command block check
	ata: Fix ZBC_OUT all bit handling
	vmw_balloon: fix inflation with batching
	ahci: Disable LPM on Lenovo 50 series laptops with a too old BIOS
	USB: serial: ch341: fix type promotion bug in ch341_control_in()
	USB: serial: cp210x: add another USB ID for Qivicon ZigBee stick
	USB: serial: keyspan_pda: fix modem-status error handling
	USB: yurex: fix out-of-bounds uaccess in read handler
	USB: serial: mos7840: fix status-register error handling
	usb: quirks: add delay quirks for Corsair Strafe
	xhci: xhci-mem: off by one in xhci_stream_id_to_ring()
	devpts: hoist out check for DEVPTS_SUPER_MAGIC
	devpts: resolve devpts bind-mounts
	Fix up non-directory creation in SGID directories
	genirq/affinity: assign vectors to all possible CPUs
	scsi: megaraid_sas: use adapter_type for all gen controllers
	scsi: megaraid_sas: replace instance->ctrl_context checks with instance->adapter_type
	scsi: megaraid_sas: replace is_ventura with adapter_type checks
	scsi: megaraid_sas: Create separate functions to allocate ctrl memory
	scsi: megaraid_sas: fix selection of reply queue
	ALSA: hda/realtek - two more lenovo models need fixup of MIC_LOCATION
	ALSA: hda - Handle pm failure during hotplug
	mm: do not drop unused pages when userfaultd is running
	fs/proc/task_mmu.c: fix Locked field in /proc/pid/smaps*
	fs, elf: make sure to page align bss in load_elf_library
	mm: do not bug_on on incorrect length in __mm_populate()
	tracing: Reorder display of TGID to be after PID
	kbuild: delete INSTALL_FW_PATH from kbuild documentation
	arm64: neon: Fix function may_use_simd() return error status
	tools build: fix # escaping in .cmd files for future Make
	IB/hfi1: Fix incorrect mixing of ERR_PTR and NULL return values
	i2c: tegra: Fix NACK error handling
	iw_cxgb4: correctly enforce the max reg_mr depth
	xen: setup pv irq ops vector earlier
	nvme-pci: Remap CMB SQ entries on every controller reset
	crypto: x86/salsa20 - remove x86 salsa20 implementations
	uprobes/x86: Remove incorrect WARN_ON() in uprobe_init_insn()
	netfilter: nf_queue: augment nfqa_cfg_policy
	netfilter: x_tables: initialise match/target check parameter struct
	loop: add recursion validation to LOOP_CHANGE_FD
	PM / hibernate: Fix oops at snapshot_write()
	RDMA/ucm: Mark UCM interface as BROKEN
	loop: remember whether sysfs_create_group() was done
	f2fs: give message and set need_fsck given broken node id
	Linux 4.14.56

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