From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Subject: Re: How to clear the ALSA audio settings remembered by
 system?
Date: Thu, 27 Jun 2013 09:38:16 -0600
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To: "Lin, Mengdong" <mengdong.lin@intel.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
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On 06/27/2013 12:49 AM, Lin, Mengdong wrote:
> Hi,
> 
> Could anyone tell me how to clear the ALSA audio settings remembered by system?
> 
> I change some audio codec settings by amixer. And it seems the ALSA has remembered these settings and apply on next boot. And these will change my test result.
> How can I let system forgot these changes?

You're probably looking for /var/lib/alsa/asound.state