[PATCH] fbdev/sh_mobile_lcdcfb: Use backlight helper

[oushixiong1025 at 163.com]

From: Shixiong Ou <oushixiong at kylinos.cn>

Signed-off-by: Shixiong Ou <oushixiong at kylinos.cn>
---
 drivers/video/fbdev/sh_mobile_lcdcfb.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index 6b37b188af31..69c9067eff88 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -2123,11 +2123,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
 static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev)
 {
 	struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
-	int brightness = bdev->props.brightness;
-
-	if (bdev->props.power != FB_BLANK_UNBLANK ||
-	    bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
-		brightness = 0;
+	int brightness = backlight_get_brightness(bdev);
 
 	ch->bl_brightness = brightness;
 	return ch->cfg->bl_info.set_brightness(brightness);
-- 
2.25.1