diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c index 1bf0ee403106..2cf64640e8ec 100644 --- a/drivers/staging/greybus/connection.c +++ b/drivers/staging/greybus/connection.c @@ -366,6 +366,9 @@ static int gb_connection_hd_cport_quiesce(struct gb_connection *connection) if (connection->mode_switch) peer_space += sizeof(struct gb_operation_msg_hdr); + if (!hd->driver->cport_quiesce) + return 0; + ret = hd->driver->cport_quiesce(hd, connection->hd_cport_id, peer_space, GB_CONNECTION_CPORT_QUIESCE_TIMEOUT);