obj_to_plane
struct drm_plane *plane = obj_to_plane(obj);
struct drm_plane *plane = obj_to_plane(obj);
struct drm_plane *plane = obj_to_plane(obj);
struct drm_plane *plane = obj_to_plane(obj);
ret = drm_mode_plane_set_obj_prop(obj_to_plane(obj),
return mo ? obj_to_plane(mo) : NULL;