[RFC 1/2] PM / suspend: Add platform_suspend_target_state()

[pavel@ucw.cz (Pavel Machek)]

Hi!

> > There still will be a concern regarding drivers that care about differences between
> > PM_SUSPEND_MEM and PM_SUSPEND_STANDBY, because those differences are
> > platform-dependent, but let's defer addressing this until we have a driver
> > that needs to run on different platforms with different definitions for those
> > things.
> > 
> 
> We already have the case for drivers/net/ethernet/cadence/ and
> drivers/net/can/m_can/ and many of the at91 drivers. Depending on the
> specific SoC they run on, PM_SUSPEND_MEM may or may not cut VDDcore or
> may or may not change the peripheral clock.

Please please introduce will_vddcore_be_cut_down() or similar helper,
so that we have one place to fix..

Thanks,
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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