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  1. Bug #1088395
  2. Comment #8

Comment 8 for bug 1088395

Revision history for this message
Ming Lei (tom-leiming) wrote : Re: [Bug 1088395] Re: Can't read uvcvideo (usb video / webcams) devices

On Mon, Dec 17, 2012 at 1:19 PM, Kzhi <email address hidden> wrote:
> I tested it with no usb devices plugged in except the camera both on bus
> 1 and 2 with the same result.

OK, could you post the 'lsusb -v' on your camera? Also it will be helpful
if you can collect usbmon[1] trace on the device(it is better to only connect
the device on one USB bus).

See below link to see how to use usbmon to get the trace(you need to setup
the trace before opening the camera)

http://www.mjmwired.net/kernel/Documentation/usb/usbmon.txt

Thanks,