> From: Shingo Nakao <[email protected]>
> 
> When backlight turns on early from display, a white line can be
> seen on the screen. Therefore make sure backlight is off when we
> are under an fb blank event.
> 
> Signed-off-by: Shingo Nakao <[email protected]>
> Cc: Milo Kim <[email protected]>
> Cc: Richard Purdie <[email protected]>
> Signed-off-by: Oskar Andero <[email protected]>

Acked-by: Milo Kim <[email protected]>

> ---
>  drivers/video/backlight/lp855x_bl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/backlight/lp855x_bl.c 
> b/drivers/video/backlight/lp855x_bl.c
> index a0e1e02..c0b41f1 100644
> --- a/drivers/video/backlight/lp855x_bl.c
> +++ b/drivers/video/backlight/lp855x_bl.c
> @@ -246,7 +246,7 @@ static int lp855x_bl_update_status(struct 
> backlight_device *bl)
>  {
>         struct lp855x *lp = bl_get_data(bl);
> 
> -       if (bl->props.state & BL_CORE_SUSPENDED)
> +       if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
>                 bl->props.brightness = 0;
> 
>         if (lp->mode == PWM_BASED) {
> --
> 1.8.1.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to