diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 11482b6..b05ff9c 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -179,9 +179,25 @@ static struct pci_driver xhci_pci_driver = {
 	.shutdown = 	usb_hcd_pci_shutdown,
 };
 
+
+static int enable;
+module_param(enable, int, S_IRUGO);
+MODULE_PARM_DESC(enable, "Enable XHCI host controller");
+
 int xhci_register_pci(void)
 {
-	return pci_register_driver(&xhci_pci_driver);
+	/* xhci will prevent suspend/resume if it's loaded.
+	 * force user to pass xhci.enable=1 to the kernel in order
+	 * to get usb3.0 support for the time being.
+	 *
+	 * ugly yes, but there's few enough users out there using
+	 * usb3.0, and a lot who just have the hardware breaking
+	 * their suspend.
+	 */
+	if (enable)
+		return pci_register_driver(&xhci_pci_driver);
+	else
+		return 0;
 }
 
 void xhci_unregister_pci(void)