From f2637cdad81c59373780d27bb23df0ffda807f0d Mon Sep 17 00:00:00 2001 From: Jason Chen Date: Fri, 25 Nov 2011 13:40:42 +0800 Subject: [PATCH] ENGR00163120 pwm backlight: work-around for lvds panel blank issue on mx6q make all display can control pwm backlight. NOTE!!!: it's not a good solution, will bring side-affect of no backlight display device can disable pwm backlight of other display device. Signed-off-by: Jason Chen --- drivers/video/backlight/pwm_bl.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 5d5c43bc6d1b..80e8c78907e2 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -67,7 +67,10 @@ static int pwm_backlight_check_fb(struct backlight_device *bl, struct fb_info *info) { char *id = info->fix.id; - if (!strcmp(id, "DISP3 BG")) + if (!strcmp(id, "DISP3 BG") || + !strcmp(id, "DISP3 BG - DI1") || + !strcmp(id, "DISP4 BG") || + !strcmp(id, "DISP4 BG - DI1")) return 1; else return 0; -- 2.39.5