[linux-pm] [PATCH 1/3] PCI PM: Do not disable and enable bridges during suspend-resume

[Pavel Machek]

Hi!

> > > their standard config spaces are restored.  Fix this by not attempting
> > > to disable bridges during suspend and enable them during resume.
> > ...
> > > @@ -428,16 +428,18 @@ static int pci_pm_default_resume(struct 
> > >  {
> > >  	pci_fixup_device(pci_fixup_resume, pci_dev);
> > >  
> > > -	if (!pci_is_bridge(pci_dev))
> > > -		pci_enable_wake(pci_dev, PCI_D0, false);
> > > +	if (pci_is_bridge(pci_dev))
> > > +		return 0;
> > >  
> > > +	pci_enable_wake(pci_dev, PCI_D0, false);
> > >  	return pci_pm_reenable_device(pci_dev);
> > >  }
> > 
> > Are you sure? This goes from doing reenable_device to not doing it for
> > bridges, seemingly contradicting changelog?
> 
> Can you explain what you mean, please?

It looks to me like the patch does not match the changelog.

Changelog says "enable bridge during resume", but code does return 0
if it seems bridge.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html