[pwc] Preserve user setting for another program

[Ben Lau]

On Dec 14, 2007 4:42 PM, Mathieu Bouchard <matju at artengine.ca> wrote:
> On Fri, 14 Dec 2007, Ben Lau wrote:
>
> > In fact , only the setting of AGC is not preserved. By looking through
> > the source code , I found that AGC is set to auto mode inside the
> > pwc_video_open. Therefore , no matter what value you have picked
> > inside camstream, it will restore to auto mode automatically.
> >
> > Becoz I need this feature for a demonstration urgently, I have fixed
> > it by myself. The patch is attached in my email.
> >
> > (Based on the source code come with 2.6.20.6 kernel)
>
> ah sorry for duplicating the solution, I didn't see this mail.
>
>

Never mind. Duplicated answer is better than no reply :D

By the way, I wonder do it necessary to force to enable AGC by
default. Would it consider to remove the line from mainstream? At
least should have an option to disable it.