I applied the "refine warm reset logic" and "test" patch on 3.1.0-rc3, but it does not work, this usb3 device does not be found after coldplug. It seems that you are discussing the patch about "refine warm reset logic", I will follow it and test your patch when it is available. Thanks, Jerome -- 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