drm_atomic_helper_damage_merged
EXPORT_SYMBOL(drm_atomic_helper_damage_merged);
if (!drm_atomic_helper_damage_merged(&old_uapi_plane_state->uapi,
if (!drm_atomic_helper_damage_merged(&old_plane_state->uapi,
bool drm_atomic_helper_damage_merged(const struct drm_plane_state *old_state,