Messages in this thread | | | From | Kevin Hilman <> | Subject | Re: [PATCH/RFC v2 04/12] PM / Domains: Add genpd attach/detach callbacks | Date | Thu, 25 Sep 2014 14:33:55 -0700 |
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Geert Uytterhoeven <geert+renesas@glider.be> writes:
> While a PM domain can enable PM runtime management of its devices' module > clocks by setting > > genpd->dev_ops.stop = pm_clk_suspend; > genpd->dev_ops.start = pm_clk_resume; > > this also requires registering the clocks with the pm_clk subsystem. > In the legacy case, this is handled by the platform code, after > attaching the device to its PM domain. > > When the devices are instantiated from DT, devices are attached to their > PM domains by generic code, leaving no method for the platform-specific > PM domain code to register their clocks. > > Add two callbacks, allowing a PM domain to perform platform-specific > tasks when a device is attached to or detached from a PM domain. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Nice, I like this approach!
Acked-by: Kevin Hilman <khilman@linaro.org>
Kevin
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