On Fri, Jan 06, 2023 at 05:48:54PM +0100, Stephen Kitt wrote:
> Instead of retrieving the backlight brightness in struct
> backlight_properties manually, and then checking whether the backlight
> should be on at all, use backlight_get_brightness() which does all
> this and insulates this from future changes.
>
> Signed-off-by: Stephen Kitt <steve@xxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> ---
> drivers/video/backlight/ipaq_micro_bl.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/video/backlight/ipaq_micro_bl.c b/drivers/video/backlight/ipaq_micro_bl.c
> index 85b16cc82878..f595b8c8cbb2 100644
> --- a/drivers/video/backlight/ipaq_micro_bl.c
> +++ b/drivers/video/backlight/ipaq_micro_bl.c
> @@ -16,17 +16,12 @@
> static int micro_bl_update_status(struct backlight_device *bd)
> {
> struct ipaq_micro *micro = dev_get_drvdata(&bd->dev);
> - int intensity = bd->props.brightness;
> + int intensity = backlight_get_brightness(bd);
> struct ipaq_micro_msg msg = {
> .id = MSG_BACKLIGHT,
> .tx_len = 3,
> };
>
> - if (bd->props.power != FB_BLANK_UNBLANK)
> - intensity = 0;
> - if (bd->props.state & (BL_CORE_FBBLANK | BL_CORE_SUSPENDED))
> - intensity = 0;
> -
> /*
> * Message format:
> * Byte 0: backlight instance (usually 1)
> --
> 2.30.2
