drm_atomic_plane_disabling
if (drm_atomic_plane_disabling(plane->state, new_plane_state))
disabling = drm_atomic_plane_disabling(old_plane_state,
if (drm_atomic_plane_disabling(old_plane_state, new_plane_state) &&
drm_atomic_plane_disabling(old_plane_state, new_plane_state))
if (drm_atomic_plane_disabling(plane_state, plane->state) &&