linux-kernel - Re: Loud POP from sound system during module init w/ 2.6.19

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Message-ID: <Pine.LNX.4.61.0612091511111.8055@yvahk01.tjqt.qr>
Date:	Sat, 9 Dec 2006 15:11:50 +0100 (MET)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	"Ian E. Morgan" <penguin.wrangler@...il.com>
cc:	LKML <linux-kernel@...r.kernel.org>, perex@...e.cz,
	alsa-devel@...a-project.org
Subject: Re: Loud POP from sound system during module init w/ 2.6.19


On Dec 9 2006 08:17, Ian E. Morgan wrote:
>
> Previous kernel was 2.6.18.3, which did not exhibit the problem. I was
> aware of udev setting the mixer at module load time, but I disabled
> that and the problem still exists.

Another reason might be that the sound driver sets the initial volume 
(even before udev can act) to 100%. That's probably Not So Good.
I'd suggest to take a diff between 2.6.18.3's sound tree and the 2.6.19 
one, and see if the driver for your card changed.


	-`J'
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