Re: [RFC PATCH 0/1] media: uvcvideo: reset interface on bulk stream stop

[Michal Pecio]

On Thu, 28 May 2026 08:36:12 +0000, Henry Lin wrote:
> > Were you seeing one such error for each restart, followed by
> > uvcvideo dropping a few frames and continuing to stream normally,
> > or multiple transaction errors and complete functional failure?  
> 
> On the NVIDIA xHCI host controller, I see the former.
> 
> After each stop/start cycle, uvcvideo reports one -71 completion
> error, and only the first frame is broken. Streaming then continues
> normally. I do not see multiple transaction errors or a complete
> functional failure.
> 
> With 25e531b422dc applied, the -71 completion error no longer appears
> in the same test.

No worries then, this is expected behavior and a known bug, now fixed.

Regards,
Michal