[alsa-devel] Intel HD: ALC662 noise-bug on FitPC2i

Clemens Ladisch clemens at ladisch.de
Wed Dec 12 14:05:00 CET 2012

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.


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