Re: [PATCH v6 3/6] kernel/reboot.c: export pm_power_off_prepare

From: Rafael J. Wysocki
Date: Sat May 12 2018 - 07:14:15 EST


On Friday, May 4, 2018 8:50:52 PM CEST Oleksij Rempel 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.
>
> On Mon, Mar 05, 2018 at 11:25:20AM +0100, Oleksij Rempel wrote:
> > Export pm_power_off_prepare. It is needed to implement power off on
> > Freescale/NXP iMX6 based boards with external power management
> > integrated circuit (PMIC).
> >
> > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> > ---
> > kernel/reboot.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/kernel/reboot.c b/kernel/reboot.c
> > index e4ced883d8de..350be6baa60d 100644
> > --- 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);

Why not EXPORT_SYMBOL_GPL() ?

> >
> > /**
> > * emergency_restart - reboot the system
>
>