[PATCH] fbdev/sh_mobile_lcdcfb: Use backlight helper

[oushixiong1025]

From: Shixiong Ou <oushixi...@kylinos.cn>

Signed-off-by: Shixiong Ou <oushixi...@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