Merge 4.19.173 into android-4.19-stable

Merge 4.19.173 into android-4.19-stable

Changes in 4.19.173
	nbd: freeze the queue while we're adding connections
	ACPI: sysfs: Prefer "compatible" modalias
	kernel: kexec: remove the lock operation of system_transition_mutex
	xen/privcmd: allow fetching resource sizes
	ALSA: hda/via: Apply the workaround generically for Clevo machines
	media: rc: ensure that uevent can be read directly after rc device register
	ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming
	wext: fix NULL-ptr-dereference with cfg80211's lack of commit()
	net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem family
	PM: hibernate: flush swap writer after marking
	drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs
	drivers: soc: atmel: add null entry at the end of at91_soc_allowed_list[]
	KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[]
	KVM: x86: get smi pending status correctly
	xen: Fix XenStore initialisation for XS_LOCAL
	leds: trigger: fix potential deadlock with libata
	mt7601u: fix kernel crash unplugging the device
	mt7601u: fix rx buffer refcounting
	xen-blkfront: allow discard-* nodes to be optional
	ARM: imx: build suspend-imx6.S with arm instruction set
	netfilter: nft_dynset: add timeout extension to template
	xfrm: Fix oops in xfrm_replay_advance_bmp
	xfrm: fix disable_xfrm sysctl when used on xfrm interfaces
	RDMA/cxgb4: Fix the reported max_recv_sge value
	pNFS/NFSv4: Fix a layout segment leak in pnfs_layout_process()
	iwlwifi: pcie: use jiffies for memory read spin time limit
	iwlwifi: pcie: reschedule in long-running memory reads
	mac80211: pause TX while changing interface type
	net/mlx5: Fix memory leak on flow table creation error flow
	can: dev: prevent potential information leak in can_fill_info()
	iommu/vt-d: Gracefully handle DMAR units with no supported address widths
	iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built
	rxrpc: Fix memory leak in rxrpc_lookup_local
	NFC: fix resource leak when target index is invalid
	NFC: fix possible resource leak
	team: protect features update by RCU to avoid deadlock
	tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN
	Linux 4.19.173

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If4b2010c599fb95520fd0c28f9f389f35ac196cd