Re: State of resume for AHCI?

[zhao, forrest]

On Thu, 2006-06-01 at 13:19 -0700, Jeremy Fitzhardinge wrote:
> Jens Axboe wrote:
> > It's a lot more complicated than that, I'm afraid. ahci doesn't even
> > have the resume/suspend methods defined, plus it needs more work than
> > piix on resume.
> >   
> Hannes Reinecke's patch implements those functions, basically by 
> factoring out the shutdown and init code and calling them at 
> suspend/resume time as well.
> 
> Is that correct/sufficient?  Or should something else be happening?

According to our test of Hannes's patch, it's not sufficient to support
AHCI suspend/resume.

Now I'm writing a patch to try to provide complete support for AHCI
suspend/resume and will send out patch soon, hopefully by the end of
today.

Thanks,
Forrest
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