[PATCH] fbdev/sh_mobile_lcdcfb: Use backlight helper

[Helge Deller]

On 1/21/25 07:42, oushixiong1025 at 163.com wrote:
> 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(-)

That patch did not apply any longer to git head.
I fixed it up manually and applied it to fbdev git tree.

Thanks!
Helge


>
> 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);