From: Pierre Ossman <pierre@ossman.eu>
To: Tony Lindgren <tony@atomide.com>
Cc: Adrian Hunter <adrian.hunter@nokia.com>,
LKML <linux-kernel@vger.kernel.org>,
Kevin Hilman <khilman@deeprootsystems.com>,
linux-omap Mailing List <linux-omap@vger.kernel.org>
Subject: Re: [PATCH] omap_hsmmc: Flush posted write to IRQ
Date: Wed, 8 Apr 2009 20:36:26 +0200 [thread overview]
Message-ID: <20090408203626.46b03b80@mjolnir.ossman.eu> (raw)
In-Reply-To: <20090406164917.GA30724@atomide.com>
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On Mon, 6 Apr 2009 09:49:18 -0700
Tony Lindgren <tony@atomide.com> wrote:
> * Adrian Hunter <adrian.hunter@nokia.com> [090406 05:00]:
> > From: Kevin Hilman <khilman@deeprootsystems.com>
> >
> > Spurious IRQs seen on MMC after 2.6.29. Flush posted write in IRQ
> > handler.
> >
> > The interrupt line is released by clearing the error status bits
> > in the MMCHS_STAT register, which must occur before the interrupt
> > handler returns to avoid unwanted irqs. Hence the need to flush
> > the posted write.
> >
> > Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
> > Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
>
> Acked-by: Tony Lindgen <tony@atomide.com>
>
Queued.
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-- Pierre Ossman
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prev parent reply other threads:[~2009-04-08 18:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-06 12:01 Adrian Hunter
2009-04-06 16:49 ` Tony Lindgren
2009-04-08 18:36 ` Pierre Ossman [this message]
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