[alsa-devel] Realtek ALC889: HDA Intel and kernel 3.0 gives choppy sound

[Takashi Iwai]

At Wed, 27 Jul 2011 13:14:41 +0200,
Colomban Wendling wrote:
> 
> > Also, you can replace the files in sound/pci/hda/* from 2.6.39 kernel
> > tree.  If this fixes the problem, it's a sound driver bug.  If not,
> > it's anything else, e.g. the problem in more core side, e.g. IOMMU
> > like above or the timer change, etc.
> 
> Hey, that was a great idea! I reverse-patched sound/pci/hda of 3.0 with
> 2.6.39.3, and it fixes the problem! :)

OK, then try to replace only sound/pci/hda/hda_intel.c and keep the
rest.  What happens?


Takashi