From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Mack <zonque@gmail.com>
Subject: Re: REGRESSION: Webcam mic for 145f:015b not longer
 working with 1.0.24 and above (OK with 1.0.23)
Date: Mon, 27 Aug 2012 11:26:32 +0200
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To: Kostas <hunter18@gmail.com>
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On 27.08.2012 11:00, Kostas wrote:
> Hi All,
> 
> I have a 'Trust Webcam' (USB ID: 145f:015b) that comes with a microphone.
> The microphone works with Alsa 1.0.23 but it does not work with the 
> latest Alsa 1.0.25 neither with Alsa 1.0.24.
> Apparently this is a regression.
> 
> What shall I do to figure out the source of the problem?
> 
> Here are attached my alsa-infos, with Alsa 1.0.23 (working), 1.0.24 (NOT 
> working) and 1.0.25 (NOT working).

Can you provide dmesg protocols for both a working and a non-working
case please?