From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: Intel HD: ALC662 noise-bug on FitPC2i
Date: Wed, 12 Dec 2012 14:05:00 +0100
Message-ID: <50C880FC.20409@ladisch.de>
References: <1355321775-2042-1-git-send-email-mengdong.lin@intel.com>
 <50C83190.7050001@aasimon.org>
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To: Bent Bisballe Nyeng <deva@aasimon.org>
Cc: alsa-devel@alsa-project.org
List-Id: alsa-devel@alsa-project.org

Bent Bisballe Nyeng wrote:
> When recording, audible clicking sounds are present in the resulting
> audio data.
>
> The corruption are composed of approximately 10 samples, and the
> nature of the corrupted values are such that they could come from an
> earlier buffer (the corrupted data resemble wav forms).

This looks like a problem with your HDA controller; either the memory
bus is overloaded so that some writes are dropped, or the hardware is
just buggy.


Regards,
Clemens