[PATCH] drm: Describe pixel_blend_mode in drm_plane_state

[Maarten Lankhorst]

Op 31-08-18 om 17:09 schreef Sean Paul:
> From: Sean Paul <seanpaul at chromium.org>
>
> Adds docs for pixel_blend_mode in drm_plane_state. Fixes the warning
> found by kbuild test robot:
>
> htmldocs: include/drm/drm_plane.h:189: warning: Function parameter or member 'pixel_blend_mode' not described in 'drm_plane_state'
>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Lowry Li <lowry.li at arm.com>
> Signed-off-by: Sean Paul <seanpaul at chromium.org>
> ---
>  include/drm/drm_plane.h | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
> index 35ef64a9398b..16f5b66684ca 100644
> --- a/include/drm/drm_plane.h
> +++ b/include/drm/drm_plane.h
> @@ -117,6 +117,13 @@ struct drm_plane_state {
>  	 * details.
>  	 */
>  	u16 alpha;
> +
> +	/**
> +	 * @pixel_blend_mode:
> +	 * The alpha blending equation selection, describing how the pixels from
> +	 * the current plane are composited with the background. Value can be
> +	 * one of DRM_MODE_BLEND_*
> +	 */
>  	uint16_t pixel_blend_mode;
>  
>  	/**

Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>