Bug#585016: Logitech QuickCam 4000 Pro USB webcam does not work on Debian Squeeze. It works on Debian Lenny.

[Jean-Christian de Rivaz <jc@eclis.ch>]

Le 14. 01. 11 17:44, Ben Hutchings a écrit :
> On Fri, Jan 14, 2011 at 04:49:26PM +0100, Jean-Christian de Rivaz wrote:
> > I have experienced this bug today on a AMD64 Squeeze machine and the
> > same webcam. The Webcam work perfectly on the Lenny machines, but do not
> > outputs any image on Squeeze, unless you remove the pwc.ko module and
> > replug the camera.
> >
> > There is a trace of what happens while the pwc.ko in inserted fir the
> > first time into the kernel:
> [...]
>
> Which version of vgrabbj did you use?
>
> Ben.

vgrabbj 0.9.6

Doing more experiment show that when the pwc.ko module is linked to the 
kernel, it could bring either a working or a non-woring video interface 
as long as it stay linked. I was only able to change the state by a 
'rmmod pwc' and a replug of the webcam.

Jean-Christian