Merge 3.18.94 into android-3.18

Changes in 3.18.94
	Input: do not emit unneeded EV_SYN when suspending
	um: link vmlinux with -no-pie
	um: Stop abusing __KERNEL__
	um: Remove copy&paste code from init.h
	loop: fix concurrent lo_open/lo_release
	ALSA: seq: Make ioctls race-free
	gpio: iop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	igb: Free IRQs when device is hotplugged
	KVM: x86: emulator: Return to user-mode on L1 CPL=0 emulation failure
	KVM: x86: Don't re-execute instruction when not passing CR2 value
	KVM: X86: Fix operand/address-size during instruction decoding
	bcache: check return value of register_shrinker
	mac80211: fix the update of path metric for RANN frame
	KVM: VMX: Fix rflags cache during vCPU reset
	xen-netfront: remove warning when unloading module
	nfsd: CLOSE SHOULD return the invalid special stateid for NFSv4.x (x>0)
	nfsd: check for use of the closed special stateid
	hwmon: (pmbus) Use 64bit math for DIRECT format values
	net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit
	quota: Check for register_shrinker() failure.
	scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg
	media: usbtv: add a new usbid
	usb: gadget: don't dereference g until after it has been null checked
	staging: rtl8188eu: Fix incorrect response to SIOCGIWESSID
	USB: serial: pl2303: new device id for Chilitag
	USB: cdc-acm: Do not log urb submission errors on disconnect
	CDC-ACM: apply quirk for card reader
	USB: serial: io_edgeport: fix possible sleep-in-atomic
	usbip: prevent bind loops on devices attached to vhci_hcd
	usbip: list: don't list devices attached to vhci_hcd
	USB: serial: simple: add Motorola Tetra driver
	usb: f_fs: Prevent gadget unbind if it is already unbound
	usb: uas: unconditionally bring back host after reset
	selinux: general protection fault in sock_has_perm
	spi: imx: do not access registers while clocks disabled
	ASoC: pcm512x: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	um: Fix out-of-tree build
	Linux 3.18.94

Change-Id: I3c9537e851b37b33cb6aa50f66ef245ce552c46d
Signed-off-by: Greg Kroah-Hartman <[email protected]>