From fbf3093466d05461e3f307ffe6b1150daa4b065b Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 17 Sep 2022 22:59:18 +0200 Subject: [PATCH] drm/gma500: Use backlight_get_brightness() to get the brightness Use backlight_get_brightness() instead of directly referencing bd->props.brightness. This will take backlight_is_blank() into account, properly setting brightness to 0 when screen-blanking has been requested through the backlight sysfs interface. Suggested-by: Sam Ravnborg Acked-by: Sam Ravnborg Signed-off-by: Hans de Goede Acked-by: Patrik Jakobsson Link: https://patchwork.freedesktop.org/patch/msgid/20220917205920.647212-4-hdegoede@redhat.com --- drivers/gpu/drm/gma500/backlight.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/gma500/backlight.c b/drivers/gpu/drm/gma500/backlight.c index 5a40414e5748..e85fd181f2f3 100644 --- a/drivers/gpu/drm/gma500/backlight.c +++ b/drivers/gpu/drm/gma500/backlight.c @@ -52,7 +52,7 @@ static int gma_backlight_get_brightness(struct backlight_device *bd) static int gma_backlight_update_status(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); - int level = bd->props.brightness; + int level = backlight_get_brightness(bd); /* Percentage 1-100% being valid */ if (level < 1)