Re: [PATCH 2/2] gpio: mpc8xxx: switch to using DEFINE_RUNTIME_DEV_PM_OPS()
From: Bartosz Golaszewski
Date: Tue Sep 03 2024 - 14:37:09 EST
On Tue, 3 Sept 2024 at 18:25, Andy Shevchenko
<andriy.shevchenko@xxxxxxxxx> wrote:
>
> On Tue, Sep 03, 2024 at 07:23:31PM +0300, Andy Shevchenko wrote:
> > On Tue, Sep 03, 2024 at 05:45:33PM +0200, Bartosz Golaszewski wrote:
>
> ...
>
> > > #include <linux/mod_devicetable.h>
> > > #include <linux/of.h>
> > > #include <linux/platform_device.h>
> > > +#include <linux/pm_runtime.h>
> >
> > You need pm.h as macros defined there.
>
> ...or both...
>
pm_runtime.h implies pm.h.
> > > #include <linux/property.h>
> > > #include <linux/slab.h>
> > > #include <linux/spinlock.h>
>
> ...
>
> > > +static DEFINE_RUNTIME_DEV_PM_OPS(mpc8xx_pm_ops, mpc8xxx_suspend,
> > > + mpc8xxx_resume, NULL);
>
> This one comes from pm_runtime.h, but pm*_ptr() ones from pm.h.
>
> And it seems you wanted pm_ptr().
>
Yeah, I'm not sure really. The suspend and resume callbacks for
platform devices are not documented but it looks like they're only
used for system sleep. Martyn: which one do we actually need?
Bart
> --
> With Best Regards,
> Andy Shevchenko
>
>