Merge 4.19.22 into android-4.19

Changes in 4.19.22
	mtd: Make sure mtd->erasesize is valid even if the partition is of size 0
	mtd: spinand: Handle the case where PROGRAM LOAD does not reset the cache
	mtd: spinand: Fix the error/cleanup path in spinand_init()
	mtd: rawnand: gpmi: fix MX28 bus master lockup problem
	libata: Add NOLPM quirk for SAMSUNG MZ7TE512HMHP-000L1 SSD
	tools: iio: iio_generic_buffer: make num_loops signed
	iio: adc: axp288: Fix TS-pin handling
	iio: chemical: atlas-ph-sensor: correct IIO_TEMP values to millicelsius
	iio: ti-ads8688: Update buffer allocation for timestamps
	signal: Always notice exiting tasks
	signal: Better detection of synchronous signals
	misc: vexpress: Off by one in vexpress_syscfg_exec()
	mei: me: add ice lake point device id.
	samples: mei: use /dev/mei0 instead of /dev/mei
	debugfs: fix debugfs_rename parameter checking
	pinctrl: sunxi: Correct number of IRQ banks on H6 main pin controller
	pinctrl: cherryview: fix Strago DMI workaround
	tracing: uprobes: Fix typo in pr_fmt string
	mips: cm: reprime error cause
	MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled
	MIPS: VDSO: Use same -m%-float cflag as the kernel proper
	mips: loongson64: remove unreachable(), fix loongson_poweroff().
	MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds
	ARM: iop32x/n2100: fix PCI IRQ mapping
	ARM: tango: Improve ARCH_MULTIPLATFORM compatibility
	ARM: dts: da850: fix interrupt numbers for clocksource
	firmware: arm_scmi: provide the mandatory device release callback
	powerpc/radix: Fix kernel crash with mremap()
	mic: vop: Fix use-after-free on remove
	mac80211: ensure that mgmt tx skbs have tailroom for encryption
	drm/modes: Prevent division by zero htotal
	drm/amd/powerplay: Fix missing break in switch
	drm/i915: always return something on DDI clock selection
	drm/vmwgfx: Fix setting of dma masks
	drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user
	SUNRPC: Always drop the XPRT_LOCK on XPRT_CLOSE_WAIT
	xfrm: Make set-mark default behavior backward compatible
	Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal"
	libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive()
	xfrm: refine validation of template and selector families
	batman-adv: Avoid WARN on net_device without parent in netns
	batman-adv: Force mac header to start of data on xmit
	svcrdma: Reduce max_send_sges
	svcrdma: Remove max_sge check at connect time
	Linux 4.19.22

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