From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:33653 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751053Ab1K1Vx0 (ORCPT ); Mon, 28 Nov 2011 16:53:26 -0500 Received: by bke11 with SMTP id 11so9113013bke.19 for ; Mon, 28 Nov 2011 13:53:24 -0800 (PST) Message-ID: <4ED402CF.2010100@gmail.com> Date: Tue, 29 Nov 2011 00:53:19 +0300 From: Alex MIME-Version: 1.0 To: Laurent Pinchart CC: linux-media@vger.kernel.org Subject: Re: uvcvideo: Failed to query (SET_CUR) UVC control 10 on unit 2: -32 (exp. 2). References: <4ED29713.1010202@gmail.com> <201111282008.44684.laurent.pinchart@ideasonboard.com> <4ED3DD91.1060505@gmail.com> <201111282020.47745.laurent.pinchart@ideasonboard.com> In-Reply-To: <201111282020.47745.laurent.pinchart@ideasonboard.com> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 11/28/2011 10:20 PM, Laurent Pinchart wrote: > Hi Alex, > > 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). Thanks, Alex