same Problem here with Terratec Terracam USB lsusb:
Bus 003 Device 005: ID 0553:0002 STMicroelectronics Imaging Division (VLSI Vision) CPiA WebCam /var/log/messages: May 30 21:07:05 nb1 kernel: [ 2131.230587] USB driver for Vision CPiA based cameras v1.2.3 May 30 21:07:05 nb1 kernel: [ 2131.230885] USB CPiA camera found May 30 21:07:05 nb1 kernel: [ 2131.233114] videodev: "CPiA Camera" has no release callback. Please fix your driver for proper sysfs support, see http://lwn.net/Articles/36850/ May 30 21:07:06 nb1 kernel: [ 2132.101595] CPiA Version: 1.30 (2.10) May 30 21:07:06 nb1 kernel: [ 2132.101603] CPiA PnP-ID: 0553:0002:0100 May 30 21:07:06 nb1 kernel: [ 2132.101608] VP-Version: 1.0 0100 May 30 21:07:06 nb1 kernel: [ 2132.101637] usbcore: registered new interface driver cpia -- CPIA webcam support has sysfs problem https://bugs.launchpad.net/bugs/84470 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs