Re: [REVERT][v3.x.y] EHCI: Update qTD next pointer in QH overlayregion during unlink

[Alan Stern]

On Thu, 17 Jan 2013, Joseph Salisbury wrote:

> Hello,
> 
> Please consider reverting commit 
> 3d037774b42ed677f699b1dce7d548d55f4e4c2b in mainline as well as in the 
> current stable releases.  It was included upstream as of v3.6-rc6.  This 
> commit introduced a regression, described in the following bug report:
> 
> http://bugs.launchpad.net/bugs/1088733
> 
> Reverting commit 3d037774b42ed677f699b1dce7d548d55f4e4c2b in the v3.2 
> kernel has been confirmed to resolve the aforementioned bug.

I do not want to revert this commit without first understanding what is 
going wrong.  Please ask the reporter to post usbmon traces showing 
what happens in both a failed and a successful recording attempt.

Alan Stern

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