1.In which case will i get EPROTO during commuicate with usb device, i called usb_bulk_msg in my usb_drv 2.while i continue plug and pull the usb device a few times because of EPROTO and some times (errno=110) error , the usb device is not probed, nothing print in dmesg. can anyone help me, tell me the reason, thanks. -- 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
