> From: Shingo Nakao <shingo.x.na...@sonymobile.com>
>
> 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 <shingo.x.na...@sonymobile.com>
> Cc: Milo Kim <milo....@ti.com>
> Cc: Richard Purdie <rpur...@rpsys.net>
> Signed-off-by: Oskar Andero <oskar.and...@sonymobile.com>
Acked-by: Milo Kim <milo....@ti.com>
> ---
> 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
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