Hi Laurent, Hi List,
Am Dienstag, 22. Juli 2008 23:08:09 schrieb Laurent Pinchart:
...
> > as i dont use my Logitech Quickcam Orbit/Sphere MP regularily, i dont
> > know since when ive got the cam not working.
> > I plug the device in but no /dev/videoX is created.
> > So i got the Sources and tried with this.
> > Plugging in the device
> > /var/log/messages
> > usb 5-4: new high speed USB device using ehci_hcd and address 6
> > usb 5-4: configuration #1 chosen from 1 choice
> > uvcvideo: Found UVC 1.00 device <unnamed> (046d:08c2)
>
> Seems pretty normal until then.
>
> > Same result with or without udev-rule
> > KERNEL=="video?", SUBSYSTEMS=="video4linux", ATTR{name}=="UVC Camera*",
> > SYMLINK+="video-cam"
> >
> > I know it did work somewhen :-)
> > So why not anymore?
>
> Check /sys/class/video4linux and see if the kernel created a device for
> your webcam. If it did you probably have a udev issue, if it didn't then
> there's a driver-side problem.
Checking ls /sys/class/video4linux just gives me the video0 from my TVcard,
no additional video devices there.
To get more info i loaded module with
$ sudo modprobe uvcvideo trace=255
/var/log/messages
Jul 23 00:27:17 A8V kernel: [56071.854891] uvcvideo: Found UVC 1.00 device
<unnamed> (046d:08c2)
Jul 23 00:27:17 A8V kernel: [56071.856518] uvcvideo: Found a valid video chain
(1 -> 5).
Jul 23 00:27:17 A8V kernel: [56071.858833] usbcore: registered new interface
driver uvcvideo
Jul 23 00:27:17 A8V kernel: [56071.858955] USB Video Class driver (SVN r233)
[Plugging in]
Jul 23 00:27:26 A8V kernel: [56075.677206] usb 5-4: USB disconnect, address 3
Jul 23 00:27:26 A8V kernel: [56075.781011] usb 5-4: new high speed USB device
using ehci_hcd and address 4
Jul 23 00:27:27 A8V kernel: [56075.915727] usb 5-4: configuration #1 chosen
from 1 choice
Jul 23 00:27:27 A8V kernel: [56075.916252] uvcvideo: Found UVC 1.00 device
<unnamed> (046d:08c2)
Jul 23 00:27:27 A8V kernel: [56075.916301] uvcvideo: Found a valid video chain
(1 -> 5).
hm, i hoped it spit out more info...
Anything i can do?
Yours,
Ralph.
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