arpc_sync
static int arpc_sync(struct es2_ap_dev *es2, u8 type, void *payload,
ret = arpc_sync(es2, ARPC_TYPE_CPORT_CONNECTED, &req, sizeof(req),
ret = arpc_sync(es2, ARPC_TYPE_CPORT_FLUSH, &req, sizeof(req),
ret = arpc_sync(es2, ARPC_TYPE_CPORT_SHUTDOWN, &req, sizeof(req),
ret = arpc_sync(es2, ARPC_TYPE_CPORT_QUIESCE, &req, sizeof(req),
ret = arpc_sync(es2, ARPC_TYPE_CPORT_CLEAR, &req, sizeof(req),