Merge 4.9.49 into android-4.9

Changes in 4.9.49
	usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard
	USB: serial: option: add support for D-Link DWM-157 C1
	usb: Add device quirk for Logitech HD Pro Webcam C920-C
	usb:xhci:Fix regression when ATI chipsets detected
	USB: musb: fix external abort on suspend
	USB: core: Avoid race of async_completed() w/ usbdev_release()
	staging/rts5208: fix incorrect shift to extract upper nybble
	iio: adc: ti-ads1015: fix incorrect data rate setting update
	iio: adc: ti-ads1015: fix scale information for ADS1115
	iio: adc: ti-ads1015: enable conversion when CONFIG_PM is not set
	iio: adc: ti-ads1015: avoid getting stale result after runtime resume
	iio: adc: ti-ads1015: don't return invalid value from buffer setup callbacks
	iio: adc: ti-ads1015: add adequate wait time to get correct conversion
	driver core: bus: Fix a potential double free
	intel_th: pci: Add Cannon Lake PCH-H support
	intel_th: pci: Add Cannon Lake PCH-LP support
	ath10k: fix memory leak in rx ring buffer allocation
	Input: trackpoint - assume 3 buttons when buttons detection fails
	rtlwifi: rtl_pci_probe: Fix fail path of _rtl_pci_find_adapter
	Bluetooth: Add support of 13d3:3494 RTL8723BE device
	iwlwifi: pci: add new PCI ID for 7265D
	dlm: avoid double-free on error path in dlm_device_{register,unregister}
	mwifiex: correct channel stat buffer overflows
	MCB: add support for SC31 to mcb-lpc
	s390/mm: avoid empty zero pages for KVM guests to avoid postcopy hangs
	drm/nouveau/pci/msi: disable MSI on big-endian platforms by default
	workqueue: Fix flag collision
	cs5536: add support for IDE controller variant
	scsi: sg: protect against races between mmap() and SG_SET_RESERVED_SIZE
	scsi: sg: recheck MMAP_IO request length with lock held
	drm/bridge: adv7511: Use work_struct to defer hotplug handing to out of irq context
	drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event()
	Linux 4.9.49

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>