Merge 4.9.37 into android-4.9

Merge 4.9.37 into android-4.9

Changes in 4.9.37
	fs: add a VALID_OPEN_FLAGS
	fs: completely ignore unknown open flags
	driver core: platform: fix race condition with driver_override
	ceph: choose readdir frag based on previous readdir reply
	tracing/kprobes: Allow to create probe with a module name starting with a digit
	media: entity: Fix stream count check
	drm/virtio: don't leak bo on drm_gem_object_init failure
	usb: dwc3: replace %p with %pK
	USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
	Add USB quirk for HVR-950q to avoid intermittent device resets
	usb: usbip: set buffer pointers to NULL after free
	usb: Fix typo in the definition of Endpoint[out]Request
	USB: core: fix device node leak
	mac80211_hwsim: Replace bogus hrtimer clockid
	sysctl: don't print negative flag for proc_douintvec
	sysctl: report EINVAL if value is larger than UINT_MAX for proc_douintvec
	pinctrl: qcom: ipq4019: add missing pingroups for pins > 70
	pinctrl: cherryview: Add a quirk to make Acer Chromebook keyboard work again
	pinctrl: sh-pfc: r8a7794: Swap ATA signals
	pinctrl: sh-pfc: r8a7791: Fix SCIF2 pinmux data
	pinctrl: sh-pfc: r8a7791: Add missing DVC_MUTE signal
	pinctrl: sh-pfc: r8a7795: Fix hscif2_clk_b and hscif4_ctrl
	pinctrl: meson: meson8b: fix the NAND DQS pins
	pinctrl: stm32: Fix bad function call
	pinctrl: sunxi: Fix SPDIF function name for A83T
	pinctrl: cherryview: Add terminate entry for dmi_system_id tables
	pinctrl: mxs: atomically switch mux and drive strength config
	pinctrl: sh-pfc: r8a7791: Add missing HSCIF1 pinmux data
	pinctrl: sh-pfc: Update info pointer after SoC-specific init
	USB: serial: option: add two Longcheer device ids
	USB: serial: qcserial: new Sierra Wireless EM7305 device ID
	xhci: Limit USB2 port wake support for AMD Promontory hosts
	gfs2: Fix glock rhashtable rcu bug
	tpm: fix a kernel memory leak in tpm-sysfs.c
	x86/tools: Fix gcc-7 warning in relocs.c
	x86/uaccess: Optimize copy_user_enhanced_fast_string() for short strings
	ath10k: override CE5 config for QCA9377
	KEYS: Fix an error code in request_master_key()
	crypto: drbg - Fixes panic in wait_for_completion call
	RDMA/uverbs: Check port number supplied by user verbs cmds
	rt286: add Thinkpad Helix 2 to force_combo_jack_table
	Linux 4.9.37

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