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Date:   Fri, 4 May 2018 13:49:56 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Oleksij Rempel <o.rempel@pengutronix.de>
Cc:     kernel@pengutronix.de, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
        linux-kernel@vger.kernel.org, Liam Girdwood <lgirdwood@gmail.com>,
        Leonard Crestez <leonard.crestez@nxp.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@codeaurora.org>,
        Fabio Estevam <fabio.estevam@nxp.com>,
        Russell King <linux@armlinux.org.uk>,
        Shawn Guo <shawnguo@kernel.org>,
        Mark Brown <broonie@kernel.org>,
        "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH v6 3/6] kernel/reboot.c: export pm_power_off_prepare
Message-Id: <20180504134956.36dc72a253d03e94a517a867@linux-foundation.org>
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        <20180305102524.5905-4-o.rempel@pengutronix.de>
        <20180504185052.bjhfkvpgrblc7tfc@pengutronix.de>
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On Fri, 4 May 2018 20:50:52 +0200 Oleksij Rempel <o.rempel@pengutronix.de> wrote:

> Hallo Andrew,
> I need your ACK or NACK for this patch.
> 
> This function is used to configure external PMIC to interpret
> signal which will be triggered by pm_power_off as power off.
> Since same signal can be used for stand by, I linked PMIC configuration
> with pm_power_off_prepare to avoid possible conflicts.
> 
> ...
>
> > --- a/kernel/reboot.c
> > +++ b/kernel/reboot.c
> > @@ -49,6 +49,7 @@ int reboot_force;
> >   */
> >  
> >  void (*pm_power_off_prepare)(void);
> > +EXPORT_SYMBOL(pm_power_off_prepare);
> >  

OK by me, but it's more of a Rafael thing.