WIP: fix headphones (needs cleanup/testing)
WIP: fix lm8502 ioctl (for notif pattern)
WIP: cpu-freq/overclocking (PARTIAL/TODO)

Conflicts:
	arch/arm/mach-msm/acpuclock-8x60.c
hsuart_tty: WIP-EXPERIMENTAL-WIP improve buffer mgmt
hsuart_tty/hsuart_write: WIP protect against write after close
iosched: use row as default