cpufreq: Break out early if freq equals to target_freq

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
mmc: disable CRC check

Change-Id: I7ca7c522c4b824cf05bbe7ec627168dddc565ad9
Signed-off-by: flar2 <asegaert@gmail.com>
Async I/O latency to a ssd greatly increased, 34% gain (Creds: kleikamp)
added binaries to build kernel boot image
OC/UC is LIVE (2.1Ghz)

Conflicts:
	drivers/cpufreq/cpufreq.c
cpufreq: added VOLTAGE CONTROL and some tweakage on OC/UC