sun4i_backend_update_layer_frontend 204 drivers/gpu/drm/sun4i/sun4i_backend.h int sun4i_backend_update_layer_frontend(struct sun4i_backend *backend, sun4i_backend_update_layer_frontend 99 drivers/gpu/drm/sun4i/sun4i_layer.c sun4i_backend_update_layer_frontend(backend, layer->id,