linux-kernel - Re: [PATCH v2 01/47] kernel: Add support for poweroff handler call chain

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Message-ID: <20141021103007.GI26842@x1>
Date:	Tue, 21 Oct 2014 11:30:07 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Johan Hovold <johan@...nel.org>
Cc:	Guenter Roeck <linux@...ck-us.net>, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, Alan Cox <gnomes@...rguk.ukuu.org.uk>,
	Alexander Graf <agraf@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
	Philippe Rétornaz 
	<philippe.retornaz@...il.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Romain Perier <romain.perier@...il.com>
Subject: Re: [PATCH v2 01/47] kernel: Add support for poweroff handler call
 chain

On Tue, 21 Oct 2014, Johan Hovold wrote:

> On Mon, Oct 20, 2014 at 09:12:17PM -0700, Guenter Roeck wrote:
> 
> > v2:
> > - poweroff -> power_off
> 
> Do you want to stick to power[-_ ]off consistently throughout?

I guess you'll want to fix all of these before I review the MFD
patches?

> > - Add defines for default priorities
> > - Use raw notifiers protected by spinlocks instead of atomic notifiers
> > - Add register_poweroff_handler_simple
> > - Add devm_register_power_off_handler
> > 
> >  include/linux/pm.h              |  22 ++++
> >  kernel/power/Makefile           |   1 +
> >  kernel/power/poweroff_handler.c | 252 ++++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 275 insertions(+)
> >  create mode 100644 kernel/power/poweroff_handler.c
> > 
> > diff --git a/include/linux/pm.h b/include/linux/pm.h
> > index 383fd68..7e0cb36 100644
> > --- a/include/linux/pm.h
> > +++ b/include/linux/pm.h
> > @@ -34,7 +34,29 @@
> >  extern void (*pm_power_off)(void);
> >  extern void (*pm_power_off_prepare)(void);
> >  
> > +/*
> > + * Callbacks to manage poweroff handlers
> 
> power-off

power_off, no?

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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