Hi, A xHCI controller has two logical ports, hs and ss port. Is it possible to disable one port, for example the ss port? If so, how? By disable, I meant the xHCI driver doesn't see the port when the xHCI driver is loaded and doesn't create that usb bus. Thanks, -Bin. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html