From: Boris Brezillon Date: Thu, 14 Apr 2016 19:17:31 +0000 (+0200) Subject: backlight: lp855x: Explicitly apply PWM config extracted from pwm_args X-Git-Tag: v4.7-rc1~54^2^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6fbab835a973cee2e6a7742bbc990055b24de5cd;p=platform%2Fkernel%2Flinux-exynos.git backlight: lp855x: Explicitly apply PWM config extracted from pwm_args Call pwm_apply_args() just after requesting the PWM device so that the polarity and period are initialized according to the information provided in pwm_args. This is an intermediate state, and pwm_apply_args() should be dropped as soon as the atomic PWM infrastructure is in place and the driver makes use of it. Signed-off-by: Boris Brezillon Signed-off-by: Thierry Reding --- diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index daca9e6..e5b14f5 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -246,6 +246,12 @@ static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br) return; lp->pwm = pwm; + + /* + * FIXME: pwm_apply_args() should be removed when switching to + * the atomic PWM API. + */ + pwm_apply_args(pwm); } pwm_config(lp->pwm, duty, period);