Oliver Neukum writes:
> > Indeed, and the USB framework has code to know when the host
> > controller is suspended and avoid trying to send out urbs in that
> > case. Or at least it did last time I looked at it in any detail; it's
> > been "just working" - including suspending and resuming, without the
> > freezer - for quite a while now.
>
> And what happens to that IO? I suspended and lost data is not an
> acceptable behavior.
It's not lost, it's sitting in RAM, and will be sent out when you
resume.
Paul.
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