Hi Alex,
On Monday 28 November 2011 22:53:19 Alex wrote:
> On 11/28/2011 10:20 PM, Laurent Pinchart wrote:
> > On Monday 28 November 2011 20:14:25 Alex wrote:
> >> On 11/28/2011 10:08 PM, Laurent Pinchart wrote:
> >>> On Monday 28 November 2011 19:04:22 Alex wrote:
> >>>> Fortunately my laptop is alive now so I'm sending you lsusb output.
> >>>
> >>> Thanks. Would you mind re-running lsusb -v -d '04f2:b221' as root ?
> >>> What laptop brand/model is the camera embedded in ?
> >>>
> >>>> About reverting commit - will try bit later.
> >>>
> >>> I've received reports that reverting the commit helps. A proper patch
> >>> has also been posted to the linux-usb mailing list ("EHCI : Fix a
> >>> regression in the ISO scheduler"). It would be nice if you could check
> >>> whether that fixes your first issue as well.
> >>
> >> That is lsusb output you asked. Laptop is Thinkpad T420s. Camera works
> >> OK with 3.1.x kernel BTW.
> >
> > Thank you.
> >
> >> Could you send this fix patch to me please?
> >
> > http://www.spinics.net/lists/linux-usb/msg54992.html
> >
> > It was the first hit on Google...
>
> Laurent,
>
> Seems this patch didn't help I recompiled kernel and still get same error:
> [ 101.100914] uvcvideo: Failed to query (SET_CUR) UVC control 10 on
> unit 2: -32 (exp. 2).
> [ 103.900163] uvcvideo: Failed to query (SET_CUR) UVC control 10 on
> unit 2: -32 (exp. 2).
> [ 103.909735] uvcvideo: Failed to submit URB 0 (-28).
> [ 107.896939] uvcvideo: Failed to query (SET_CUR) UVC control 10 on
> unit 2: -32 (exp. 2).
I'm surprised. The patch has been included in 3.1.4, could you please try it ?
--
Regards,
Laurent Pinchart
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