Re: State of resume for AHCI?

[Jens Axboe <axboe@suse.de>]

On Fri, Jun 02 2006, zhao, forrest wrote:
> On Fri, 2006-06-02 at 08:03 +0200, Jens Axboe wrote:
> > On Thu, Jun 01 2006, 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?
> > 
> > No that's it, I know for a fact that suspend/resume works perfectly with
> > the 10.1 suse kernel. You can give that a shot, if you want.
> 
> You may mean the Hannes's patch for 10.1 SUSE kernel. Hannes's patch
> posted in open source community(or in linux-ide mailing list) didn't
> work.

I didn't say Hannes patch, I said I know that 10.1 works. And that is
probably in large due to the patch that Hannes did, which implents
resume/suspend and takes care of reinitializing the resources.

-- 
Jens Axboe