speedtch usbatm.c,1.26,1.27

[Duncan Sands]

> The point is that for tx path, when the submission fails, you've already
> filled the transceiver with data, so you want to return it to the head
> of the queue and attempt to resubmit on the next iteration, otherwise
> the data may go out of sequence.

Hi Roman, but as far as I can see, if the submission fails then the
transceiver will be popped the next time round, and the contents
overwritten...  What am I missing?

Thanks,

D.