Re: Hardware bug in Intel USB-2 hub?

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On Thu, 12 Jun 2014, Toralf Förster wrote:

> On 06/12/2014 08:11 PM, Alan Stern wrote:
> > On Wed, 11 Jun 2014, Oliver Neukum wrote:
> > 
> >> Alan,
> >>
> >> I don't like this, but it might be enough to simply
> >> revert 0aa2832dd0d9d8609fd8f15139bc7572541a1215.
> >> I am afraid we have to deal with real hardware, not specs.
> > 
> > Toralf and Adam:
> > 
> > Does this patch (for 3.14 or 3.15) fix the problems you observed?
> > 
> At my system (32 bit stable Gentoo at a ThinkkPad T420) it is not fixed
> - tested against 3.14.7 and 3.15.0.

Strange.  In the bugzilla report, you said that reverting commit 
0aa2832dd0d9 fixed the problem.  Well, that's what this patch does.

What does a usbmon trace reveal?

Alan Stern

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