--- usb_subr.c	2007-06-30 22:18:44.000000000 +0200
+++ usb_subr.c-patched	2008-04-23 00:39:29.000000000 +0200
@@ -526,6 +526,19 @@
 }
 
 static usbd_status
+usbd_set_feature(usbd_device_handle dev, int feature)
+{
+	usb_device_request_t req;
+
+	req.bmRequestType = UT_WRITE;
+	req.bRequest = UR_SET_FEATURE;
+	USETW(req.wValue, 1);
+	USETW(req.wIndex, feature);
+	USETW(req.wLength, 0);
+	return (usbd_do_request(dev, &req, 0));
+}
+
+static usbd_status
 usbd_set_config(usbd_device_handle dev, int conf)
 {
 	usb_device_request_t req;
@@ -995,7 +1008,14 @@
 	 * We just did not find any drivers, that's all.  The device is
 	 * fully operational and not harming anyone.
 	 */
+
 	DPRINTF(("usbd_probe_and_attach: generic attach failed\n"));
+	
+	if (dev->quirks->uq_flags & UQ_FEATURE2) {
+		printf("%s: Enabling feature UHF_PORT_SUSPEND\n", device_get_nameunit(parent));
+		usbd_set_feature(dev, UHF_PORT_SUSPEND);
+	}
+
  	return (USBD_NORMAL_COMPLETION);
 }