Merge 4.19.250 into android-4.19-stable

Changes in 4.19.250
	vt: drop old FONT ioctls
	random: schedule mix_interrupt_randomness() less often
	ALSA: hda/via: Fix missing beep setup
	ALSA: hda/conexant: Fix missing beep setup
	ALSA: hda/realtek: Add quirk for Clevo PD70PNT
	ata: libata: add qc->flags in ata_qc_complete_template tracepoint
	dm era: commit metadata in postsuspend after worker stops
	random: quiet urandom warning ratelimit suppression message
	USB: serial: option: add Telit LE910Cx 0x1250 composition
	USB: serial: option: add Quectel EM05-G modem
	USB: serial: option: add Quectel RM500K module support
	bonding: ARP monitor spams NETDEV_NOTIFY_PEERS notifiers
	net/sched: sch_netem: Fix arithmetic in netem_dump() for 32-bit platforms
	erspan: do not assume transport header is always set
	x86/xen: Remove undefined behavior in setup_features()
	MIPS: Remove repetitive increase irq_err_count
	afs: Fix dynamic root getattr
	igb: Make DMA faster when CPU is active on the PCIe link
	virtio_net: fix xdp_rxq_info bug after suspend/resume
	gpio: winbond: Fix error code in winbond_gpio_get()
	iio: adc: vf610: fix conversion mode sysfs node name
	xhci: turn off port power in shutdown
	usb: chipidea: udc: check request status before setting device address
	iio:chemical:ccs811: rearrange iio trigger get and register
	iio:accel:bma180: rearrange iio trigger get and register
	iio: accel: mma8452: ignore the return value of reset operation
	iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up()
	iio: trigger: sysfs: fix use-after-free on remove
	iio: adc: axp288: Override TS pin bias current for some models
	xtensa: xtfpga: Fix refcount leak bug in setup
	xtensa: Fix refcount leak bug in time.c
	powerpc: Enable execve syscall exit tracepoint
	powerpc/rtas: Allow ibm,platform-dump RTAS call with null buffer address
	powerpc/powernv: wire up rng during setup_arch
	ARM: dts: imx6qdl: correct PU regulator ramp delay
	ARM: exynos: Fix refcount leak in exynos_map_pmu
	soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe
	ARM: Fix refcount leak in axxia_boot_secondary
	ARM: cns3xxx: Fix refcount leak in cns3xxx_init
	modpost: fix section mismatch check for exported init/exit sections
	kbuild: link vmlinux only once for CONFIG_TRIM_UNUSED_KSYMS (2nd attempt)
	powerpc/pseries: wire up rng during setup_arch()
	drm: remove drm_fb_helper_modinit
	xen: unexport __init-annotated xen_xlate_map_ballooned_pages()
	fdt: Update CRC check for rng-seed
	kexec_file: drop weak attribute from arch_kexec_apply_relocations[_add]
	net: mscc: ocelot: allow unregistered IP multicast flooding
	net/sched: move NULL ptr check to qdisc_put() too
	swiotlb: skip swiotlb_bounce when orig_addr is zero
	Linux 4.19.250

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I45a77da1114a0e350cc8e19ccb26fe7831ba5f4e