add .gitignore
Makefile:CROSS_COMPILE path
config:initial su640_wind_defconfig
kernel/return_address.c: hide warning
fix: warning:arch/arm/mm/alignment.c
fix: warning:lge/com_device/input/Kconfig
Reduce logspam

Conflicts:

	drivers/mfd/pm8xxx-batt-alarm.c
Reduce logspam
change signature
fix hardcoding lg_diag_testmode path
board/acpuclock: add global CPU voltage table for adjustment
Inital overclock to 1.83Ghz
and limit the max freq at 1512mhz
temporarily until cpu1 issue is fixed