On Thu, 2007-03-01 at 14:17 +0200, Lintula wrote:

> Hello,
> 
> Using ALSA modules shipped with Linux 2.6.20, I find that with a HP
> dc7600 workstation I need to load snd-hda-intel with model=basic or
> model=hp or there is no sound. Alsamixer indicates Chip: Realtek ALC260.
> 
> 00:1b.0 0403: 8086:27d8 (rev 01)
>         Subsystem: 103c:3010
>         

This system is in the latest driver, 1.0.14rc3.


> Same with a Lenovo M55 8811, except I seem to need model=laptop.
> alsamixer indicates Chip: Analog Devices AD1986A.
> 
> 00:1b.0 0403: 8086:284b (rev 02)
>         Subsystem: 17aa:1011

Try this patch and report back if it works.

You can get alsa-driver-1.0.14rc3.tar.bz2 from
ftp://ftp.alsa-project.org/pub/testing/alsa-driver-1.0.14rc3.tar.bz2

If this patch works, then here's my summary in advance:

Summary:  Add support for Lenovo M55 Laptop
This patch adds support for the Lenovo M55 Laptop to the HDA drivers.


Signed off by Tobin Davis <tdavis@dsl-only.net>