Linux v3.4.39

Signed-off-by: Seongmin Park <r_data@naver.com>

Conflicts:

	drivers/hid/usbhid/hid-quirks.c
	drivers/iommu/amd_iommu.c
	drivers/net/wireless/ath/ath9k/ar9003_calib.c
	drivers/usb/host/xhci-ring.c
	kernel/signal.c