--- src/sys/bus/usb/ehci_pci.c	2006/12/22 23:12:17	1.14
+++ src/sys/bus/usb/ehci_pci.c	2007/05/01 00:05:16	1.15
@@ -258,6 +258,7 @@ ehci_pci_probe(device_t self)
 
 	if (desc) {
 		device_set_desc(self, desc);
+		device_set_async_attach(self, TRUE);
 		return 0;
 	} else {
 		return ENXIO;