Merge 4.19.91 into android-4.19-q

Changes in 4.19.91
	inet: protect against too small mtu values.
	mqprio: Fix out-of-bounds access in mqprio_dump
	net: bridge: deny dev_set_mac_address() when unregistering
	net: dsa: fix flow dissection on Tx path
	net: ethernet: ti: cpsw: fix extra rx interrupt
	net: sched: fix dump qlen for sch_mq/sch_mqprio with NOLOCK subqueues
	net: thunderx: start phy before starting autonegotiation
	openvswitch: support asymmetric conntrack
	tcp: md5: fix potential overestimation of TCP option space
	tipc: fix ordering of tipc module init and exit routine
	net/mlx5e: Query global pause state before setting prio2buffer
	tcp: fix rejected syncookies due to stale timestamps
	tcp: tighten acceptance of ACKs not matching a child socket
	tcp: Protect accesses to .ts_recent_stamp with {READ,WRITE}_ONCE()
	Revert "arm64: preempt: Fix big-endian when checking preempt count in assembly"
	mmc: block: Make card_busy_detect() a bit more generic
	mmc: block: Add CMD13 polling for MMC IOCTLS with R1B response
	PCI/PM: Always return devices to D0 when thawing
	PCI: pciehp: Avoid returning prematurely from sysfs requests
	PCI: Fix Intel ACS quirk UPDCR register address
	PCI/MSI: Fix incorrect MSI-X masking on resume
	PCI: Apply Cavium ACS quirk to ThunderX2 and ThunderX3
	xtensa: fix TLB sanity checker
	rpmsg: glink: Set tail pointer to 0 at end of FIFO
	rpmsg: glink: Fix reuse intents memory leak issue
	rpmsg: glink: Fix use after free in open_ack TIMEOUT case
	rpmsg: glink: Put an extra reference during cleanup
	rpmsg: glink: Fix rpmsg_register_device err handling
	rpmsg: glink: Don't send pending rx_done during remove
	rpmsg: glink: Free pending deferred work on remove
	cifs: smbd: Return -EAGAIN when transport is reconnecting
	cifs: smbd: Add messages on RDMA session destroy and reconnection
	cifs: smbd: Return -EINVAL when the number of iovs exceeds SMBDIRECT_MAX_SGE
	cifs: Don't display RDMA transport on reconnect
	CIFS: Respect O_SYNC and O_DIRECT flags during reconnect
	CIFS: Close open handle after interrupted close
	ARM: dts: s3c64xx: Fix init order of clock providers
	ARM: tegra: Fix FLOW_CTLR_HALT register clobbering by tegra_resume()
	vfio/pci: call irq_bypass_unregister_producer() before freeing irq
	dma-buf: Fix memory leak in sync_file_merge()
	drm: meson: venc: cvbs: fix CVBS mode matching
	dm mpath: remove harmful bio-based optimization
	dm btree: increase rebalance threshold in __rebalance2()
	scsi: iscsi: Fix a potential deadlock in the timeout handler
	scsi: qla2xxx: Change discovery state before PLOGI
	drm/radeon: fix r1xx/r2xx register checker for POT textures
	xhci: fix USB3 device initiated resume race with roothub autosuspend
	Linux 4.19.91

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If3ac03ce825535ab14ccd514c2b17e1b6aa5c071