static int dev_close(struct sr_dev_inst *sdi)
{
struct sr_scpi_dev_inst *scpi;
+ struct dev_context *devc;
scpi = sdi->conn;
+ devc = sdi->priv;
+
+ if (devc->model->series != RIGOL_VS5000)
+ set_cfg(sdi, ":KEY:LOCK DISABLE");
if (scpi) {
if (sr_scpi_close(scpi) < 0)