Re: [PATCH V4 07/26] coresight: moving PM runtime operations to core framework

From	Linus Walleij <linus.walleij@linaro.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH V4 07/26] coresight: moving PM runtime operations to core framework
Date	2015-11-22 13:20 +0100
Message-ID	<qxBMB-3Cq-1@gated-at.bofh.it> (permalink)
References	<qurA6-1CA-9@gated-at.bofh.it> <qurA6-1CA-29@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Fri, Nov 13, 2015 at 7:44 PM, Mathieu Poirier
<mathieu.poirier@linaro.org> wrote:

> Moving PM runtime operations in Coresight devices enable() and
> disable() API to the framework core when a path is setup.  That
> way the runtime core doesn't have to be involved everytime a
> path is enabled.  It also avoids calling runtime PM operations
> in IRQ context.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Looks reasonable. The PM runtime part of coresight is not very
aggressive anyways, and I think the most important thing it does
is assure it does not consume any power (clocks etc) when it's
not in use.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Linus Walleij
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Re: [PATCH V4 07/26] coresight: moving PM runtime operations to core framework Linus Walleij <linus.walleij@linaro.org> - 2015-11-22 13:20 +0100

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