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path: root/drivers/video
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Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/gpio_backlight.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index 75409ddfba3e..6f78d928f054 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -21,24 +21,11 @@ struct gpio_backlight {
 	struct gpio_desc *gpiod;
 };
 
-static int gpio_backlight_get_next_brightness(struct backlight_device *bl)
-{
-	int brightness = bl->props.brightness;
-
-	if (bl->props.power != FB_BLANK_UNBLANK ||
-	    bl->props.fb_blank != FB_BLANK_UNBLANK ||
-	    bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
-		brightness = 0;
-
-	return brightness;
-}
-
 static int gpio_backlight_update_status(struct backlight_device *bl)
 {
 	struct gpio_backlight *gbl = bl_get_data(bl);
-	int brightness = gpio_backlight_get_next_brightness(bl);
 
-	gpiod_set_value_cansleep(gbl->gpiod, brightness);
+	gpiod_set_value_cansleep(gbl->gpiod, backlight_get_brightness(bl));
 
 	return 0;
 }
@@ -108,7 +95,7 @@ static int gpio_backlight_probe(struct platform_device *pdev)
 
 	bl->props.brightness = 1;
 
-	init_brightness = gpio_backlight_get_next_brightness(bl);
+	init_brightness = backlight_get_brightness(bl);
 	ret = gpiod_direction_output(gbl->gpiod, init_brightness);
 	if (ret) {
 		dev_err(dev, "failed to set initial brightness\n");