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Re: [pwc] VIDIOCPWCRUSER

To: Philips Webcam Linux Driver <>
Subject: Re: [pwc] VIDIOCPWCRUSER
From: Luc Saillard <>
Date: Fri, 13 Jan 2006 09:46:02 +0100
On Thu, Jan 12, 2006 at 10:17:13AM +0100,  wrote:
> 
> the first time a newer camera (like logitech quickcam pro 4000) was loaded
> by the 9 driver, everything worked ok. after quitting the application and
> restarting it, there was this strange pattern which i try to discribe as:
> 
> * black flash
> * AGC trying to catch up again
> * stable image
> 
> this pattern repeated with a period of about 5 seconds.
> 
> yesterday i found out that if i remove the ioctl to VIDIOCPWCRUSER everything
> works like normal. so it seems this is a problem with PWC.

I don't understand your bug report ... is it a bug or a normal feature ?
pwc driver don't call the restore setting, it's the application that use it.
So perhaps it's a problem in your application. You didn't say which drvier
version, nor the application you use.

Luc
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