* Randy Dunlap <randy.dunlap@oracle.com> [070404 17:51]:
> On Wed,  4 Apr 2007 14:05:42 -0400 Tony Lindgren wrote:
> 
> > From: Kai Svahn <kai.svahn@nokia.com>
> > 
> > This patch merges omap2 PM code from N800 tree.
> > 
> > Patch adds support for sleep while idle for omap2
> > and handy serial console debbugging code. It also
> > moves code from pm-domain.c to pm.c.
> > 
> > This code can be used as a base for developing
> > power management for all omap24xx boards.
> > 
> > ---
> >  arch/arm/mach-omap2/Makefile    |    2 +-
> >  arch/arm/mach-omap2/pm-domain.c |  299 ------------
> >  arch/arm/mach-omap2/pm.c        |  969 ++++++++++++++++++++++++++++-----------
> >  arch/arm/mach-omap2/sleep.S     |   23 +-
> >  include/asm-arm/arch-omap/pm.h  |   66 +---
> >  5 files changed, 719 insertions(+), 640 deletions(-)
> 
> > diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
> > index d7eee99..1034eb9 100644
> > --- a/arch/arm/mach-omap2/pm.c
> > +++ b/arch/arm/mach-omap2/pm.c
> > @@ -6,6 +6,16 @@
> >   * Copyright (C) 2006 Nokia Corporation
> >   * Tony Lindgren <tony@atomide.com>
> >   *
> > + * Fixed suspend-resume/dynamic-idle to get OMAP to retention
> > + * Amit Kucheria <amit.kucheria@nokia.com>
> > + * Igor Stoppa <igor.stoppa@nokia.com>
> > + *
> > + * Fixed MPU sleep to get ARM idle
> > + * Igor Stoppa <igor.stoppa@nokia.com>
> > + *
> > + * Fixed MPU sleep some more
> > + * Juha Yrjola
> > + *
> 
> Changelog goes in the SCM metadata, not source files.
> 
> 
> > +extern void omap2_gpio_prepare_for_retention(void);
> > +extern void omap2_gpio_resume_after_retention(void);
> 
> externs in header files, please.

Updated patch attached.

Tony