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Message-ID: <Pine.LNX.4.64.1002162343190.4778@axis700.grange>
Date: Tue, 16 Feb 2010 23:44:38 +0100 (CET)
From: Guennadi Liakhovetski <g.liakhovetski@....de>
To: Andrew Morton <akpm@...ux-foundation.org>
cc: linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org,
Ian Molton <ian@...menth.co.uk>,
Magnus Damm <damm@...nsource.se>,
"linux-sh@...r.kernel.org" <linux-sh@...r.kernel.org>
Subject: Re: [PATCH] tmio_mmc: keep card-detect interrupts enabled
On Tue, 16 Feb 2010, Andrew Morton wrote:
> On Tue, 16 Feb 2010 10:34:55 +0100 (CET)
> Guennadi Liakhovetski <g.liakhovetski@....de> wrote:
>
> > On SuperH platforms the SDHI controller does not produce any command IRQs after
> > a completed IO. This leads to card-detect interrupts staying disabled. Do not
> > disable card-detect interrupts on DATA IRQs.
> >
>
> Why is the current code disabling card-detect interrupts on DATA IRQs?
> Was that just a bug?
>
> What effect will this change have for current users of this driver?
Unfortunately, I cannot answer these questions, best I can do is refer you
to this reply from Ian:
http://article.gmane.org/gmane.linux.drivers.video-input-infrastructure/11995
Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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