snd_hda suspend/resume support

Rui Paulo rpaulo at
Mon Sep 8 21:20:50 UTC 2008

On Mon, Sep 08, 2008 at 12:47:12AM +0300, Alexander Motin wrote:
> Rui Paulo wrote:
> > On Mon, Aug 25, 2008 at 10:39:47PM +0300, Alexander Motin wrote:
> >> I am now working on HDA driver improvement. I think my patches should 
> >> give you much better support for your sound hardware.
> > 
> > Are you also thinking about working on suspend/resume support?
> I have added some suspend/resume code to the latest patch (20080907 on 
> I am unable to test it completely due to lack of suspend support on my 
> amd64 ACPI system. All I have tested now is the direct calls of 
> suspend() and resume() on alive system which look like manage well with 
> stopping and restarting devices.
> Testers are welcome.

Great work! This works fine! I just wish I didn't had to stop my media
player before resume. That probably needs more work on the sound layer.

Anyway, thanks a lot!

Rui Paulo

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