Re: [PATCH] tmio_mmc: keep card-detect interrupts enabled

Guennadi Liakhovetski
2010-02-16T22:44:38Z

On Tue, 16 Feb 2010, Andrew Morton wrote:

> On Tue, 16 Feb 2010 10:34:55 +0100 (CET)
> Guennadi Liakhovetski <g.liakhovetski@gmx.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