Merge 3.18.61 into android-3.18

Changes in 3.18.61
	driver core: platform: fix race condition with driver_override
	MIPS: UAPI: Ignore __arch_swab{16,32,64} when using MIPS16
	bgmac: fix device initialization on Northstar SoCs (condition typo)
	bgmac: reset & enable Ethernet core before using it
	usb: ehci-orion: fix probe for !GENERIC_PHY
	tracing/kprobes: Allow to create probe with a module name starting with a digit
	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
	pinctrl: mxs: atomically switch mux and drive strength config
	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
	KEYS: Fix an error code in request_master_key()
	mqueue: fix a use-after-free in sys_mq_notify()
	md: fix super_offset endianness in super_1_rdev_size_change
	staging: vt6556: vnt_start Fix missing call to vnt_key_init_table.
	staging: comedi: fix clean-up of comedi_class in comedi_init()
	saa7134: fix warm Medion 7134 EEPROM read
	Linux 3.18.61

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