[alsa-devel] 2.6.29 regression: left audio channel broken after resume from suspend with Intel HDA

[Takashi Iwai]

At Mon, 20 Apr 2009 20:40:24 +0200,
Tino Keitel wrote:
> 
> Hi,
> 
> since 2.6.29 and also with 2.6.29.1 the left audio channel of the
> digital output of my Mac mini Core 2 Duo is noisy.  This didn't happen
> with 2.6.28.  Unloading snd-hda-intel and reloading it does fix the
> noisy sound.
> 
> This happened with some older versions of the Linux kernel (with an
> older Mac mini Core Duo, I don't remeber which kernel version), but got
> fixed at some point.  Now it happens again with 2.6.29.

Could you try the latest Linus git tree?  A fix patch was merged
after 2.6.30-rc2.  The patch will be merged to later stable kernel, too.


Takashi