Am Donnerstag, 20. August 2009 08:33:49 schrieb zhao.ming9@xxxxxxxxxx: > kernel version is 2.6.29.5 and option version is V0.7.2 without > autosuspend patch. OK, this driver has no support for reset_resume(). Therefore a disconnect is supposed to happen when you hibernate the system. You should see a disconnect and reconnect event. Please run "udevadm --monitor" across a hibernation to verify this. Regards Oliver -- 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