From: Boris Brezillon Date: Thu, 14 Apr 2016 19:17:30 +0000 (+0200) Subject: backlight: lp8788: Explicitly apply PWM config extracted from pwm_args X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=058be4d6c67d9fc043623cb26e4abe5608755d65;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git backlight: lp8788: 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/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c index 5d583d7a517b..cf869ec90cce 100644 --- a/drivers/video/backlight/lp8788_bl.c +++ b/drivers/video/backlight/lp8788_bl.c @@ -145,6 +145,12 @@ static void lp8788_pwm_ctrl(struct lp8788_bl *bl, int br, int max_br) } bl->pwm = pwm; + + /* + * FIXME: pwm_apply_args() should be removed when switching to + * the atomic PWM API. + */ + pwm_apply_args(pwm); } pwm_config(bl->pwm, duty, period);