On Wednesday, June 01, 2011, Felipe Balbi wrote:
> Hi,
>
> On Wed, Jun 01, 2011 at 03:54:38PM +0200, Rafael J. Wysocki wrote:
> > > +static const struct dev_pm_ops usbhsomap_dev_pm_ops = {
> > > + .suspend = usbhs_suspend,
> > > + .resume = usbhs_resume,
> > > +};
> >
> > Please add .freeze()/.thaw() and .poweroff()/.restore() callbacks too.
> > They may point to the same routines, but must be present.
> >
> > You can actually use the SIMPLE_DEV_PM_OPS() convenience macro for this
> > purpose.
>
> good point. BTW, do we need this #ifdef CONFIG_PM stuff which has been
> popping on most drivers recently ? To me it looks like driver.pm field
> is always available even if PM is disabled, so what's the point ? Saving
> a few bytes ?
Basically, yes (you may want to avoid defining the object this points to if
CONFIG_PM is unset).
Thanks,
Rafael
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