Merge 4.19.281 into android-4.19-stable

Changes in 4.19.281
	pinctrl: Added IRQF_SHARED flag for amd-pinctrl driver
	pinctrl: amd: Use irqchip template
	pinctrl: amd: disable and mask interrupts on probe
	pinctrl: amd: Disable and mask interrupts on resume
	NFSv4: Convert struct nfs4_state to use refcount_t
	NFSv4: Check the return value of update_open_stateid()
	NFSv4: Fix hangs when recovering open state after a server reboot
	pwm: cros-ec: Explicitly set .polarity in .get_state()
	wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta
	icmp: guard against too small mtu
	net: don't let netpoll invoke NAPI if in xmit context
	sctp: check send stream number after wait_for_sndbuf
	ipv6: Fix an uninit variable access bug in __ip6_make_skb()
	gpio: davinci: Add irq chip flag to skip set wake
	USB: serial: cp210x: add Silicon Labs IFS-USB-DATACABLE IDs
	USB: serial: option: add Telit FE990 compositions
	USB: serial: option: add Quectel RM500U-CN modem
	iio: dac: cio-dac: Fix max DAC write value check for 12-bit
	tty: serial: sh-sci: Fix transmit end interrupt handler
	tty: serial: sh-sci: Fix Rx on RZ/G2L SCI
	nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread()
	nilfs2: fix sysfs interface lifetime
	ALSA: hda/realtek: Add quirk for Clevo X370SNW
	perf/core: Fix the same task check in perf_event_set_output
	ftrace: Mark get_lock_parent_ip() __always_inline
	ring-buffer: Fix race while reader and writer are on the same page
	mm/swap: fix swap_info_struct race between swapoff and get_swap_pages()
	Revert "pinctrl: amd: Disable and mask interrupts on resume"
	ALSA: emu10k1: fix capture interrupt handler unlinking
	ALSA: hda/sigmatel: add pin overrides for Intel DP45SG motherboard
	ALSA: i2c/cs8427: fix iec958 mixer control deactivation
	ALSA: hda/sigmatel: fix S/PDIF out on Intel D*45* motherboards
	Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}
	Bluetooth: Fix race condition in hidp_session_thread
	mtdblock: tolerate corrected bit-flips
	9p/xen : Fix use after free bug in xen_9pfs_front_remove due to race condition
	niu: Fix missing unwind goto in niu_alloc_channels()
	qlcnic: check pci_reset_function result
	sctp: fix a potential overflow in sctp_ifwdtsn_skip
	net: macb: fix a memory corruption in extended buffer descriptor mode
	udp6: fix potential access to stale information
	power: supply: cros_usbpd: reclassify "default case!" as debug
	i2c: imx-lpi2c: clean rx/tx buffers upon new message
	efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L
	verify_pefile: relax wrapper length check
	scsi: ses: Handle enclosure with just a primary component gracefully
	x86/PCI: Add quirk for AMD XHCI controller that loses MSI-X state in D3hot
	ubi: Fix failure attaching when vid_hdr offset equals to (sub)page size
	mtd: ubi: wl: Fix a couple of kernel-doc issues
	ubi: Fix deadlock caused by recursively holding work_sem
	cgroup/cpuset: Wake up cpuset_attach_wq tasks in cpuset_cancel_attach()
	watchdog: sbsa_wdog: Make sure the timeout programming is within the limits
	coresight-etm4: Fix for() loop drvdata->nr_addr_cmp range bug
	KVM: nVMX: add missing consistency checks for CR0 and CR4
	KVM: arm64: Factor out core register ID enumeration
	KVM: arm64: Filter out invalid core register IDs in KVM_GET_REG_LIST
	arm64: KVM: Fix system register enumeration
	Linux 4.19.281

Change-Id: I1883ac62812715a59cfcef066451a70fa7803b2e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>