[linux-pm] [patch, rft] amd74xx: implement suspend-to-ram

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On Wednesday 26 July 2006 2:02 am, Pavel Machek wrote:
> Hi!
> 
> > > and please don't do this. Suspend-to-disk will call 
> > > amd74xx_resume when it needs to talk to the disk.
> > 
> > I don't understand the rest of this comment.  That code looks
> > correct (other than calling the goofy/broken pci_choose_state thing);
> > PM_EVENT_FREEZE and PM_EVENT_PRETHAW should not disable the device.
> 
> Well, I'd prefer PM_EVENT_FREEZE and PM_EVENT_SUSPEND to be the same
> code (i.e. remove the if() and just do 
> 
> > > > +		pci_disable_device(dev);
> > > > +		pci_set_power_state(dev, pci_choose_state(dev, state));
> 
> unconditionaly). It should also work, and not really be slower.

Oh, I see.  But wouldn't that cause FREEZE to spin down the drives?



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