On Thu, 2016-11-03 at 11:34 +0100, Ladislav Michl wrote: > Hi Oliver, > Device operates normally after reconnect. So it seems you were right, > there's no handling for EPIPE and EPROTO errors reported to acm_read_bulk_callback. > Following patch fixes it for me, if it looks okay for you, I'll resend it > properly. Hi, I am afraid we cannot just ignore or report -EPIPE. We need to clear a halt. Maybe your device would work if there were a delay in communication before the halt is cleared. I am not sure your patch is the right thing to do in all cases. 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
