pm: add suspend_mem and suspend_standby support

[Jean-Christophe PLAGNIOL-VILLARD]

On 00:18 Sun 07 Oct     , Rafael J. Wysocki wrote:
> On Saturday 06 of October 2012 18:14:29 Jean-Christophe PLAGNIOL-VILLARD wrote:
> > Hi,
> > 
> > The following changes since commit 5f3d2f2e1a63679cf1c4a4210f2f1cc2f335bef6:
> > 
> >   Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc (2012-10-06 03:16:12 +0900)
> > 
> > are available in the git repository at:
> > 
> > 
> >   git://git.jcrosoft.org/linux-2.6.git tags/pm_suspend_standby_mem
> > 
> > for you to fetch changes up to b73c8f97aa8e720bd3b921159687d00626c99d63:
> > 
> >   arm: at91: drop at91_suspend_entering_slow_clock (2012-10-06 18:06:25 +0800)
> > 
> > ----------------------------------------------------------------
> > pm: add suspend_mem and suspend_standby support
> > 
> > Today when we go to suspend we can not knwon at drivers level if we go in
> > STANDBY or MEM. Fix this by introducing two new callback suspend_mem and
> > suspend_standby.
> 
> No way. Device drivers shouldn't be concerned about that.
I do need it on at91 as we swith to slow_clock in MEM suspend and some ip
need special handling when switching to slow_clock

Best Regards,
J.