On Fri, Jan 9, 2015 at 7:31 AM, Patrick Begou <Patrick.Begou at legi.grenoble-inp.fr> wrote: > Hi, > > I've launched a "yum upgrade" command on a CentOS6 laptop which has updated > nearly 600 packages. Automatic updates were not working because of a > conflict on a package. > > So the laptop is now uptodate but the camera did not works after this. The > message is: > > kernel: uvcvideo: Failed to query (GET_DEF) UVC control 6 on unit 2: -110 > (exp. 2). > > The camera is detected as USB, lsusb shows: > Bus 001 Device 003: ID 0c45:646b Microdia > > I've tryed to boot on alternative kernels but no change: > - vmlinuz-2.6.32-504.3.3.el6.centos.plus.x86_64 (which solve a camera > problem on my laptop) I am a bit confused. Was the camera problem solved with the centosplus kernel? Or are you referring to yet another camera problem? If the former, this is a known issue: http://bugs.centos.org/view.php?id=7815 Akemi