Index: uspace/lib/usbdev/src/devdrv.c
===================================================================
--- uspace/lib/usbdev/src/devdrv.c	(revision 05b5939308a029a5f557f811dd067aa545547cf8)
+++ uspace/lib/usbdev/src/devdrv.c	(revision 2a7749d7cdfe920a4293c37d0e5d6658e7c6f75d)
@@ -489,10 +489,8 @@
 	int iface_no = -1;
 
-	async_sess_t *sess = devman_parent_device_connect(
-	    ddf_dev_get_handle(ddf_dev), IPC_FLAG_BLOCKING);
+	async_sess_t *sess = ddf_dev_parent_sess_get(ddf_dev);
 	if (sess == NULL)
 		return ENOMEM;
 	const int ret = usb_device_get_info(sess, &h, &iface_no);
-	async_hangup(sess);
 	if (ret != EOK)
 		return ret;