Hi Bogdan, On Sunday 02 October 2011 10:05:56 Bogdan Milanovic wrote: > I have a weird issue. > > Relevant lsusb: > > Bus 001 Device 002: ID 04f2:b23b Chicony Electronics Co., Ltd
Could you please send the output of lsusb -v -d 04f2:b23b > It's a built-in cam in a laptop. The problem is it doesn't work. Not > with Skype, not with luvcview. However, if I do > > chmod 666 /dev/video0 > > It then works fine. So this is simply a permission issue. > Another thing, here's my errors.log: > > Oct 2 03:01:38 localhost udevd[318]: timeout: killing 'usb_id > --export /devices/pci0000:00/0000:00:12.2/usb1/1-3' [514] > Oct 2 03:01:39 localhost udevd[318]: timeout: killing 'usb_id > --export /devices/pci0000:00/0000:00:12.2/usb1/1-3' [514] > Oct 2 03:01:40 localhost udevd[318]: timeout: killing 'usb_id > --export /devices/pci0000:00/0000:00:12.2/usb1/1-3' [514] For some reason usb_id times out, which makes udev fail to set the correct permissions on the device node. Do you get any error message in the kernel log (dmesg) ? > As you can see, this updates every second with the same message. > > Because of this problem, I've discovered also that I cannot suspend my > system, and it often fails to properly turn off as well. > > Luckily I have an option in BIOS to disable the webcam. If I do so, > the system functions perfectly fine. > > Googling the VID:PID codes yielded no real results. Apparently > uvcvideo module still doesn't support this camera. > > Any help? As Jason suggested, linux-usb might turn out to be more helpful, as this looks like a core USB issue. -- Regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
