Commit b972cece authored by Sean Paul's avatar Sean Paul

drm: Describe pixel_blend_mode in drm_plane_state

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@ffwll.ch>
Cc: Lowry Li <lowry.li@arm.com>
Reviewed-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180831150934.202332-1-sean@poorly.run
parent e86e8947
...@@ -117,6 +117,13 @@ struct drm_plane_state { ...@@ -117,6 +117,13 @@ struct drm_plane_state {
* details. * details.
*/ */
u16 alpha; 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; uint16_t pixel_blend_mode;
/** /**
......
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