From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfram Sang <w.sang@pengutronix.de>
Subject: Re: [PATCH] I2C: OMAP: xfer: fix runtime PM get/put balance on error
Date: Sat, 18 Aug 2012 10:13:00 +0200
Message-ID: <20120818081300.GE24639@pengutronix.de>
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To: Kevin Hilman <khilman@ti.com>
Cc: linux-i2c@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Shubhrajyoti D <shubhrajyoti@ti.com>
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On Mon, Aug 06, 2012 at 05:28:44PM -0700, Kevin Hilman wrote:
> Hi Wolfram,
>=20
> Kevin Hilman <khilman@ti.com> writes:
>=20
> > In omap_i2c_xfer(), ensure pm_runtime_put() is called, even on
> > failure.
> >
> > Without this, after a failed xfer, the runtime PM usecount will have
> > been incremented, but not decremented causing the usecount to never
> > reach zero after a failure.  This keeps the device always runtime PM
> > enabled which keeps the enclosing power domain active, and prevents
> > full-chip retention/off from happening during idle.
> >
> > Cc: Shubhrajyoti D <shubhrajyoti@ti.com>
> > Signed-off-by: Kevin Hilman <khilman@ti.com>
> > ---
> > This patch applies to current i2c-embedded/for-next branch
>=20
> This one is needed for v3.6.  Can you queue this up as a fix for
> v3.6-rc?

Done, applied to -current, thanks!

--=20
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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