linux-kernel - Re: [PATCH] spi/atmel: add support for runtime PM

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Message-ID: <20141017135716.GS1820@sirena.org.uk>
Date:	Fri, 17 Oct 2014 15:57:16 +0200
From:	Mark Brown <broonie@...nel.org>
To:	Kevin Hilman <khilman@...nel.org>
Cc:	Wenyou Yang <wenyou.yang@...el.com>, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org, nicolas.ferre@...el.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] spi/atmel: add support for runtime PM

On Fri, Oct 17, 2014 at 06:02:35AM -0700, Kevin Hilman wrote:
> Wenyou Yang <wenyou.yang@...el.com> writes:

> > +	if (!pm_runtime_suspended(dev)) {
> > +		clk_disable_unprepare(as->clk);
> > +		pinctrl_pm_select_sleep_state(dev);
> > +	}

> a.k.a. pm_runtime_put_sync() since the ->runtime_suspend() callback does
> the same thing.

Will that do the right thing when runtime PM is disabled in Kconfig?

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