Merge 3.18.66 into android-3.18

Changes in 3.18.66
	mm: ratelimit PFNs busy info message
	fuse: initialize the flock flag in fuse_file on allocation
	USB: serial: option: add D-Link DWM-222 device ID
	USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
	usb: musb: fix tx fifo flush handling again
	USB: hcd: Mark secondary HCD as dead if the primary one died
	staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
	iio: light: tsl2563: use correct event code
	uas: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
	USB: Check for dropped connection before switching to full speed
	usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
	usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
	iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
	pnfs/blocklayout: require 64-bit sector_t
	pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
	pinctrl: samsung: Remove bogus irq_[un]mask from resource management
	Linux 3.18.66

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