drm_atomic_helper_damage_merged
if (drm_atomic_helper_damage_merged(old_plane_state, plane_state, &damage)) {
EXPORT_SYMBOL(drm_atomic_helper_damage_merged);
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
if (!drm_atomic_helper_damage_merged(&old_uapi_plane_state->uapi,
if (!drm_atomic_helper_damage_merged(&old_plane_state->uapi,
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
if (drm_atomic_helper_damage_merged(old_state, plane_state, &rect))
if (!drm_atomic_helper_damage_merged(old_state, plane->state, &rect))
if (!res->res_dirty && drm_atomic_helper_damage_merged(old_state,
bool drm_atomic_helper_damage_merged(const struct drm_plane_state *old_state,