linux-kernel - Re: [PATCH v3 1/3] iio: temperature: mlx90632 Add runtime powermanagement modes

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Message-ID: <CAHp75Vc1a1bguLxX7Laewa9f2k9c38KeOD1zsikmC+3=21MnyQ@mail.gmail.com>
Date:   Tue, 6 Sep 2022 15:36:34 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Crt Mori <cmo@...exis.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        linux-iio <linux-iio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] iio: temperature: mlx90632 Add runtime
 powermanagement modes

On Tue, Sep 6, 2022 at 1:52 PM Crt Mori <cmo@...exis.com> wrote:
> On Tue, 6 Sept 2022 at 12:21, Andy Shevchenko <andy.shevchenko@...il.com> wrote:
> >
> > Very good and documented code, thanks!
> > I believe you better to use DEFINE_.*_PM_OPS instead of legacy ones
> > (due to pm_ptr() usage).
> > Otherwise, with some nitpicks that wouldn't prevent a green light,
> > Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> >
> I checked DEFINE_.*_PM_OPS usage around drivers and you either have
> SIMPLE (where you define suspend/resume) or you have RUNTIME (for
> runtime suspend/resume), but never are those two together. So I am a
> bit puzzled how to get this working.

The one which suits here is called _DEFINE_DEV_PM_OPS(). But it's
basically the same what you put here with the possible unused case.

-- 
With Best Regards,
Andy Shevchenko