Re: cannot submit urb 0, error -22: internal error followed by USB hung tasks

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On Sun, 30 Sep 2012, Lassi [ISO-8859-1] V��inen wrote:

> On Sunday 30 September 2012 10:42:02 Alan Stern wrote:
> > On Sun, 30 Sep 2012, Lassi [ISO-8859-1] V��t�m�inen wrote:
> > > Yeah, I also wonder whether the Ubuntu Studio Jack buffering and system
> > > memory settings might have some effect on this, not the actual driver
> > > changes?
> > The ideal check would be to run Ubuntu 12 but boot with the 2.6.38
> > kernel.  Or vice versa: run Ubuntu 11 but boot with the 3.6 kernel.
> 
> Which one do you consider better? Myself I would favor doing the 2.6 kernel on 
> Ubuntu 12, due to my setup. But both are doable, currently.

If you can do both, go right ahead.  I don't know which combination
would be most informative.

> > To be honest, I could write a fairly simple change to the driver that
> > would work around this hardware bug most of the time.  But it wouldn't
> > be perfect; occasionally the problem would still show up.
> > 
> > Would you like to test such a change?
> > 
> 
> I can try it, but at the moment I cannot promise excessive testing at this 
> point, as the time I can spare to doing the recordings and stuff is limited.

Okay, I'll put it on a back burner.

Alan Stern

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