Public bug reported: I have Dell Inspiron 1721 running Januty with an Omnivision webcam. This is a portion of "sudo lsusb -v":
Bus 001 Device 003: ID 05a9:2640 OmniVision Technologies, Inc. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 ? bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x05a9 OmniVision Technologies, Inc. idProduct 0x2640 bcdDevice 1.00 iManufacturer 1 OmniVision Technologies, Inc. -2640-07.05.16.3 iProduct 2 Laptop Integrated Webcam iSerial 0 bNumConfigurations 1 As far as I can tell, uvcvideo should support this device. The camera used to work out of the box until recently, though I did not take notice of which module supported it. The module is loaded but no device is created: na...@serre:~$ sudo lsmod | grep uvcvideo uvcvideo 69512 0 compat_ioctl32 18304 1 uvcvideo videodev 45184 2 uvcvideo,compat_ioctl32 v4l1_compat 23940 2 uvcvideo,videodev na...@serre:~$ ls /dev | grep video na...@serre:~$ I also see some errors in /var/log/syslog but cannot diagnose them: na...@serre:~$ cat /var/log/syslog | grep uvc Jun 25 09:32:38 serre kernel: [ 18.926906] uvcvideo: Found UVC 1.00 device Laptop Integrated Webcam (05a9:2640) Jun 25 09:32:38 serre kernel: [ 18.927392] uvcvideo: Failed to query (135) UVC control 1 (unit 0) : -32 (exp. 26). Jun 25 09:32:38 serre kernel: [ 18.946456] usbcore: registered new interface driver uvcvideo Jun 25 14:02:01 serre kernel: [16187.379111] usbcore: deregistering interface driver uvcvideo Jun 25 14:02:04 serre kernel: [16190.792287] uvcvideo: Found UVC 1.00 device Laptop Integrated Webcam (05a9:2640) Jun 25 14:02:04 serre kernel: [16190.794006] uvcvideo: Failed to query (135) UVC control 1 (unit 0) : -32 (exp. 26). Jun 25 14:02:04 serre kernel: [16190.794730] uvcvideo: Failed to query (129) UVC control 1 (unit 0) : -32 (exp. 26). Jun 25 14:02:04 serre kernel: [16190.794739] uvcvideo: Failed to initialize the device (-5). Jun 25 14:02:04 serre kernel: [16190.794885] usbcore: registered new interface driver uvcvideo The full /var/log/syslog is attached. This bug is similar to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/303755, though I don't think they are the same. Any help is greatly appreciated. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- Omnivision integrated webcam stopped working https://bugs.launchpad.net/bugs/392310 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
