__drm_atomic_helper_connector_duplicate_state
__drm_atomic_helper_connector_duplicate_state(connector, &new_state->base);
EXPORT_SYMBOL(__drm_atomic_helper_connector_duplicate_state);
__drm_atomic_helper_connector_duplicate_state(connector, state);
__drm_atomic_helper_connector_duplicate_state(connector, &state->base);
__drm_atomic_helper_connector_duplicate_state(connector, &state->base.base);
__drm_atomic_helper_connector_duplicate_state(connector, &state->base);
__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,