pm: add suspend_mem and suspend_standby support

[Rafael J. Wysocki]

On Sunday 07 of October 2012 15:12:01 Jean-Christophe PLAGNIOL-VILLARD wrote:
> 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

Well, my answer to that is: please fix your platform code instead of
hacking the PM core to work around its problems.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.