Date: Wed, 19 Jun 2013 23:56:07 +0300
From: Felipe Balbi <balbi@ti.com>
To: Kevin Hilman <khilman@linaro.org>
CC: <balbi@ti.com>, Grygorii Strashko <grygorii.strashko@ti.com>,
        Wolfram Sang <wsa@the-dreams.de>, Tony Lindgren <tony@atomide.com>,
        <linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
        <linux-i2c@vger.kernel.org>, Nishanth Menon <nm@ti.com>
Subject: Re: [PATCH 1/5] i2c: omap: fix spurious IRQs: disable/enable IRQ at
 INTC when idle
Message-ID: <20130619205607.GB6804@arwen.pp.htv.fi>
Reply-To: <balbi@ti.com>
References: <1370630768-4077-1-git-send-email-grygorii.strashko@ti.com>
 <1370630768-4077-2-git-send-email-grygorii.strashko@ti.com>
 <87li6llk4w.fsf@linaro.org>
 <51C1F9FA.9000502@ti.com>
 <20130619193111.GD4779@arwen.pp.htv.fi>
 <878v257tuv.fsf@linaro.org>
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Hi,

On Wed, Jun 19, 2013 at 01:01:28PM -0700, Kevin Hilman wrote:
> Felipe Balbi <balbi@ti.com> writes:
>=20
> [...]
>=20
> > If you have 200 pm_runtime_get() followed by 200 pm_runtime_put() (put
> > is called only after 200 gets, no put-get ping-pong), your
> > ->runtime_resume() gets called once, your ->runtime_suspend() gets
> > called once but your ->runtime_idle() will get called 200 times.
>=20
> No. The driver's ->runtime_idle() will only be called when the usecount
> goes to zero.

Indeed, just re-read the code.

--=20
balbi

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