Clock sync problem?

[Alexander Tsoy]

В Ср, 10/06/2020 в 08:44 +0100, Laurence Tratt пишет:
> On Mon, Jun 08, 2020 at 05:43:05PM +0300, Alexander Tsoy wrote:
> 
> Hello Alexander,
> 
> > > The frame size calculation in USB-audio driver wasn't accurate
> > > enough
> > > because of the computation in Q16.16 format.  It works OK for
> > > async mode,
> > > but for others, it can accumulate rounding errors.  The recent
> > > change
> > > corrected it for a more precise way.
> > I believe that SSL and Audient devices operates in async mode.
> > Would be
> > nice to see "lsusb -v" output for them.
> 
> Please find attached the "lsusb -v" output.

Thanks! So SSL 2+ is indeed currently needs implicit feedback quirk.
The question is why it didn't help in your case.