[PATCH 9/14] PM / Blackfin: Use struct syscore_ops instead of sysdevs for PM

Rafael J. Wysocki rjw at sisk.pl
Mon Apr 18 17:43:41 EDT 2011


On Monday, April 18, 2011, Mike Frysinger wrote:
> On Sun, Apr 17, 2011 at 17:11, Rafael J. Wysocki wrote:
> > Convert some Blackfin architecture's code to using struct syscore_ops
> > objects for power management instead of sysdev classes and sysdevs.
> >
> > This simplifies the code and reduces the kernel's memory footprint.
> > It also is necessary for removing sysdevs from the kernel entirely in
> > the future.
> 
> looks straight forward enough ...
> Acked-by: Mike Frysinger <vapier at gentoo.org>
> 
> > +static struct syscore_ops nmi_syscore_ops = {
> >        .resume         = nmi_wdt_resume,
> >        .suspend        = nmi_wdt_suspend,
> >  };
> 
> a bit sad this couldnt be made const

Well, that would trigger a compiler warning from register_syscore_ops().

However, I'm going to make that change change everywhere at once when all of
the conversions have been made, since it looks like we're only going to have
static syscore_ops.

Thanks,
Rafael



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