On Mon, Jun 01, 2020 at 08:52:06AM +0200, Sam Ravnborg wrote:
> Replaces the open-coded checks of the state, with the
> backlight_is_blank() helper. This increases readability
> of the code and aling the functionality across the drivers.
>
> Futhermore drop the debug prints in update_status().
> If we need debug printing then we can add it to the backlight core.
>
> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
> Cc: Lee Jones <lee.jones@xxxxxxxxxx>
> Cc: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
> Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
> Cc: Emil Velikov <emil.l.velikov@xxxxxxxxx>
> ---
> drivers/video/backlight/as3711_bl.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c
> index 33f0f0f2e8b3..cc5628beaffd 100644
> --- a/drivers/video/backlight/as3711_bl.c
> +++ b/drivers/video/backlight/as3711_bl.c
> @@ -107,13 +107,7 @@ static int as3711_bl_update_status(struct backlight_device *bl)
> int brightness = bl->props.brightness;
> int ret = 0;
>
> - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n",
> - __func__, bl->props.brightness, bl->props.power,
> - bl->props.fb_blank, bl->props.state);
> -
> - if (bl->props.power != FB_BLANK_UNBLANK ||
> - bl->props.fb_blank != FB_BLANK_UNBLANK ||
> - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
> + if (backlight_is_blank(bl))
> brightness = 0;
>
> if (data->type == AS3711_BL_SU1) {
> --
> 2.25.1
>
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