Hi, On Friday 11 February 2011 17:30:32 modysama wrote: > I use Genius FaceCam 312 doesn't correctly work on Kubuntu 10.10 .
Please post the output of lsusb -v -d 0458:7076 running as root if possible. > Kerenl: 2.6.35-25 generic > Laptop: HP pro-book 4520s > Once trying skype test camera , Kopete, cheese or ekiga the camera's > led lights without any response no output is appeared. > > > - However, that camera is supported for linux kernel 2.6.21 above . > - I tried to fix the bandwidth by the following two commands : > > sudo rmmod uvcvideo > sudo modprobe uvcvideo quirks=128 > > But still the probelm. > > for a more permanent fix I created the following file: > /etc/modprobe.d/uvcvideo.conf > and I add the following line: > options uvcvideo quirks=128 > > modysama@ubuntu:~$ cheese > libv4l2: error turning on stream: No space left on device Do you get the exact same error with the other software you've tested ? What about luvcview ? > I recently tried the webcam on another laptop: > mini Hp laptop. > with the same kernel. > It works too out of box on every software. Do you mean that it works on the other laptop but not with yours ? > ------------------------------------------------------------------------ > sok@sok-HP-ProBook-4520s:~$ dmesg | tail > [ 9014.027823] HP WMI: Unknown response received > [11532.813381] usb 2-1.1: new full speed USB device using ehci_hcd > and address 3 I'm not sure if it's related, but your camera seems to be a full-speed device, not a high-speed device. > [11533.036563] uvcvideo: Found UVC 1.00 device FaceCam 312(0458:7076) > [11533.036570] uvcvideo: Forcing device quirks to 0x80 by module > parameter-for testing purpose. > [11533.036576] uvcvideo: Please report required quirks to the > linux-uvc-devel mailing list. > [11533.051169] input: FaceCam 312 as /devices/pci0000:00/0000:00:1 > d.0/usb2/2-1/2-1.1/2-1.1:1.0/input/input12 > [11533.386733] usbcore: registered new interface driver snd-usb-audio > [14869.857110] HP WMI: Unknown response received > [15692.956427] show_signal_msg: 9 callbacks suppressed > [15692.956437] xawtv.bin[29033]: segfault at 0 ip 0106d770 sp bfe12bf8 > error 4 in libc-2.12.1.so[ff9000+157000] > --------------------------------------------------------------------------- -- Regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
