import of linux 3.4.76

Conflicts:
	drivers/uio/uio.c
	drivers/video/au1100fb.c
	drivers/video/au1200fb.c
	include/linux/freezer.h
	include/linux/kref.h
	kernel/events/core.c
	kernel/futex.c
	net/ipv4/ping.c
	net/wireless/nl80211.c
	net/wireless/reg.c
use sony bt stack