linux-kernel - Re: [PATCH v8 03/26] PM / Domains: Add generic data pointer to genpd_power

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Date:   Sun, 24 Jun 2018 23:09:20 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Ulf Hansson <ulf.hansson@...aro.org>
Cc:     "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Sudeep Holla <sudeep.holla@....com>,
        Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
        Mark Rutland <mark.rutland@....com>,
        Linux PM <linux-pm@...r.kernel.org>,
        Kevin Hilman <khilman@...nel.org>,
        Lina Iyer <ilina@...eaurora.org>,
        Lina Iyer <lina.iyer@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Juri Lelli <juri.lelli@....com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v8 03/26] PM / Domains: Add generic data pointer to
 genpd_power_state struct

On Wed, Jun 20, 2018 at 7:22 PM, Ulf Hansson <ulf.hansson@...aro.org> wrote:
> From: Lina Iyer <lina.iyer@...aro.org>
>
> Let's add a data pointer to the genpd_power_state struct, to allow
> platforms to store per state specific data.

Can you please fold it into a patch actually using this pointer?

> Cc: Lina Iyer <ilina@...eaurora.org>
> Signed-off-by: Lina Iyer <lina.iyer@...aro.org>
> Co-developed-by: Ulf Hansson <ulf.hansson@...aro.org>
> Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
> ---
>  include/linux/pm_domain.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
> index 9206a4fef9ac..27fca748344a 100644
> --- a/include/linux/pm_domain.h
> +++ b/include/linux/pm_domain.h
> @@ -44,6 +44,7 @@ struct genpd_power_state {
>         s64 residency_ns;
>         struct fwnode_handle *fwnode;
>         ktime_t idle_time;
> +       void *data;
>  };
>
>  struct genpd_lock_ops;
> --
> 2.17.1
>