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Re: [pwc] Re: Webcam button

To: Luc Saillard <>
Subject: Re: [pwc] Re: Webcam button
From: Andrew Cavers <>
Date: Fri, 8 Jul 2005 13:59:28 +0100
Luc,

Okay, I'm getting lots more messages now, but nothing extra when I
push the button. I think maybe it's time for some of that magic!

Andrew.


On 7/8/05, Luc Saillard <> wrote:
> On Fri, Jul 08, 2005 at 01:38:24PM +0100, Andrew Cavers wrote:
>
> > Alan - the button doesn't appear to show up as an HID device. I have
> > HID compiled into my kernel but there are no messages in dmesg or
> > /var/log/messages suggesting it's been found and there are no devices
> > in /dev/input or similar that I can see.
>
> It's normal the code is not present for the moment :-)
>
> > Luc - excuse me ignorance, but how do I enable the log? I am very new
> > to Linux, I'm afraid. No new messages appear in dmesg or
> > /var/log/messages when I push the button (even when the device is
> > capturing frames).
>
> Juste put some number in /sys/module/pwc/parameters/trace
> Like this:
>
>    echo 65535 > /sys/module/pwc/parameters/trace
>
> But, i see that the line is print using Info(), and does not depend of trace
> level. So if you don't see it, perhaps it's another bit magic we need to
> find.
>
> Luc
>


--
--
Andrew Cavers

www.mution.com
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