cpuidle / menu: move repeated correction factor check to init

In menu_select function we check for correction factor every time.
If it is zero we are initializing to unity. Hence move it to init function
and initialise by unity, hence avoid repeated comparisons.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Reviewed-by: Tuukka Tikkanen <tuukka.tikkanen@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
BATTERY CHARGER: When PC USB connected. limit to 420mA.

*Usb chaarge never pass 400ma any way. but when driver set to 500
USB connection with PC, reset on higher drain. and reconnect.
Stop it by reducing max mA on USB to 420.