[alsa-devel] Persisting background noise on HDA Intel PCH (ALC3232)

[Takashi Iwai]

At Sun, 14 Dec 2014 15:17:34 +0100,
Jens John wrote:
> 
> I have acquired the alsa-info.sh (attached) output from a person who has a
> *different* X240 model with the same ALC3232 codec that *doesn't* exhibit the
> issue.
> 
> Maybe this will help with investigating the bug.

Did you try 3.18 kernel?  There have been a few fixes regarding
Realtek COEF setup, and your issue might be such one.


Takashi