+ if (drv->driver.probe_type == PROBE_PREFER_ASYNCHRONOUS) {
+ pr_err("%s: drivers registered with %s can not be probed asynchronously\n",
+ drv->driver.name, __func__);
+ return -EINVAL;
+ }
+
+ /*
+ * We have to run our probes synchronously because we check if
+ * we find any devices to bind to and exit with error if there
+ * are any.
+ */
+ drv->driver.probe_type = PROBE_FORCE_SYNCHRONOUS;
+