@@ -716,6 +716,13 @@ static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
if (sw->authorized)
goto unlock;
+ /*
+ * Make sure there is no PCIe rescan ongoing when a new PCIe
+ * tunnel is created. Otherwise the PCIe rescan code might find
+ * the new tunnel too early.
+ */
+ pci_lock_rescan_remove();
+
switch (val) {
/* Approve switch */
case 1:
@@ -735,6 +742,8 @@ static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
break;
}
+ pci_unlock_rescan_remove();
+
if (!ret) {
sw->authorized = val;
/* Notify status change to the userspace */