On Tuesday 22 April 2008, Darren Longhorn wrote: > Darren Longhorn wrote: > > Laurent Pinchart wrote: > >> In theory all webcams supported by the driver should be recognised. In > >> practice some will probably not work. I'll be interested to hear about > >> your experimentation and results. > > > > So far I have found two additional cameras that seem to work using > > luvcview on ubuntu. > > They are: > > > > ID 0c45:62e0 Microdia > > (the package says "Advent 1.3MP Interchangeable webcam") > > > > ID 0ac8:0332 Z-Star Microelectronics Corp. > > (the package says "Targus USB 2.0 micro webcam") > > > > However, I can get neither to work using my own testapp. > > I can open the device, create and mmap buffers, set the format, but I > > get "Device or resource busy" in response to VIDIOC_STREAMON. > > This points to an issue with my test app, but it does work OK with the > > Logitech 9000. Any ideas? > > Replying to my own post, but I noticed that when I call the > VIDIOC_STREAMON ioctl, uvc prints "uvcvideo: Failed to submit URB 0 (-16)."
The USB stack returned -EBUSY for some reason. That's an issue with the 2.6.10 USB stack that you will have to investigate. I'm afraid I can't help you with that. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
