[linux-pm] calling runtime PM from system PM methods

Mark Brown broonie at opensource.wolfsonmicro.com
Fri Jun 10 11:42:22 PDT 2011


On Fri, Jun 10, 2011 at 08:38:22PM +0200, Rafael J. Wysocki wrote:
> On Friday, June 10, 2011, Mark Brown wrote:

> > I think from an interface point of view it's something like
> > UNIVERSAL_DEV_PM_OPS() and friends, probably with some additional ops
> > that can do the glue bits like enabling wakeup and quiescing activity.
> > I'd need to think harder about what exactly that'd look like - for my
> > cases the fundamental thing I want to say is that there's one suspend
> > routine and one resume routine and I'd like some framework code to work
> > out when they're called.

> Can your device generate wakeup signals?

I am interested in a fairly large selection of devices but broadly
speaking any off-SoC device can generate wakeups if it can generate
interrupts.


More information about the linux-pm mailing list