Re: Power Management framework proposal

[Benjamin Herrenschmidt]

On Tue, 2007-07-24 at 13:14 -0700, david@xxxxxxx wrote:
> > I think we need a set of constraints that trickle down the power
> tree
> > and limit what a given driver can do locally.
> 
> what sort of contraints are you thinking of?

A parent power state defines what states children can be in. For
example. A way to express those dependencies would be nice. Or
alternatiely, the power state of all the children defines the power
state a parent can go in automatically.

Ben.

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