>I tried doing this test. It worked okay. Sometimes there were 2 >retries instead of just 1. > >I also changed the patch to avoid retrying qtd's for an unlinked URB. >That should help reduce the overhead when a device is unplugged. I am sorry for the delay of the reply. I checked this patch. I think this patch is okey. >The current patch is below. I think it's ready to be submitted. Do >you agree? Yes, I agree. best regards Koichiro Saito -- 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