Hi Laurent,

Fortunately my laptop is alive now so I'm sending you lsusb output.

About reverting commit - will try bit later.

Best regards,
Alex

On 11/28/2011 01:35 PM, Laurent Pinchart wrote:
> Hi Alex,
>
> On Sunday 27 November 2011 21:01:23 Alex wrote:
>> Hi guys,
>>
>> I'm using kernel 3.2-rc3 and get following in dmesg on every try to use
>> thinkpad integrated camera (here I did rmmod and modprobe before test):
>> [ 9481.258170] usbcore: deregistering interface driver uvcvideo
>> [ 9481.296659] uvcvideo: Failed to submit URB 0 (-28).
>> [ 9481.296677] uvcvideo 1-1.6:1.1: resume error -28
>> [ 9490.117546] uvcvideo: Found UVC 1.00 device Integrated Camera
>> (04f2:b221) [ 9490.119166] input: Integrated Camera as
>> /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6/1-1.6:1.0/input/input13
>> [ 9490.119298] usbcore: registered new interface driver uvcvideo
>> [ 9490.119302] USB Video Class driver (1.1.1)
>> [ 9498.101683] uvcvideo: Failed to query (SET_CUR) UVC control 10 on
>> unit 2: -32 (exp. 2).
>> [ 9498.113603] uvcvideo: Failed to submit URB 0 (-28).
> Those two errors might be unrelated.
>
> For the second one, I'm tempted to blame
> http://git.kernel.org/?p=linux/kernel/git/stable/linux-
> stable.git;a=commit;h=f0cc710a6dec5b808a6f13f1f8853c094fce5f12. Could you
> please try reverting it, and see if it fixes your issue ? If so, let's report
> that to the linux-usb mailing list.
>
> For the first one, could you please send me the lsusb -v output for your
> webcam ?
>