Don't clear the backlight level when we're going into suspend or
blanking. Instead, just temporarily set the level to 0 so we retain
the value when we resume.
Reported-by: NBenson Leung <bleung@chromium.org>
Signed-off-by: NSean Paul <seanpaul@chromium.org>
Tested-by: NStephen Barber <smbarber@chromium.org>
Reviewed-by: NBenson Leung <bleung@chromium.org>
Acked-by: NMilo Kim <milo.kim@ti.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>