[PATCH v2] drm: shmobile: Use backlight helper

[Sam Ravnborg]

On Thu, Jun 16, 2022 at 07:08:21PM +0200, Stephen Kitt wrote:
> This started with work on the removal of backlight_properties'
> deprecated fb_blank field, much of which can be taken care of by using
> helper functions provided by backlight.h instead of directly accessing
> fields in backlight_properties. This patch series doesn't involve
> fb_blank, but it still seems useful to use helper functions where
> appropriate.
> 
> 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 at sk2.org>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: dri-devel at lists.freedesktop.org
Thanks, added to drm-misc (drm-misc-next)

	Sam