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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html