Am Mittwoch, 23. Mai 2012, 17:50:11 schrieb Ashok Rao: > Oliver: > I forgot to mention that I did apply your patch to run set-serial for > cdc-acm prior to collecting the debug - in the hope that it would > provide more info. > Anyway - the openwrt router does not have power management (it does > not go to sleep or hibernate). > is there anything else I could try ? Indeed. I inverted the logic. Sorry. Could you check in usbmon whether your data actually goes over the bus? 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