From: Chris Ball <cjb@laptop.org>
To: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Cc: linux-mmc@vger.kernel.org, Sascha Hauer <s.hauer@pengutronix.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mmc: Reduce fOD to 200 kHz if possible
Date: Wed, 15 Sep 2010 14:57:19 +0100 [thread overview]
Message-ID: <20100915135719.GA1677@void.printf.net> (raw)
In-Reply-To: <1284541140-7328-1-git-send-email-haavard.skinnemoen@atmel.com>
Hi Haavard,
On Wed, Sep 15, 2010 at 10:59:00AM +0200, Haavard Skinnemoen wrote:
> Since the identification frequency was increased to 400 kHz, my
> ATSTK1000 board has not been able to initialize any MMC or SD cards.
> Reducing the identification mode frequency to 200 kHz fixes the problem.
Good news -- there's already a patch to fix this in -mm.
Please test http://article.gmane.org/gmane.linux.kernel.commits.mm/62969
and let us know whether it works for you.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2010-09-15 13:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-15 8:59 [PATCH] mmc: Reduce fOD to 200 kHz if possible Haavard Skinnemoen
2010-09-15 9:50 ` Ben Nizette
2010-09-15 10:51 ` Haavard Skinnemoen
2010-09-15 14:08 ` Chris Ball
2010-09-15 14:31 ` Hein_Tibosch
2010-09-15 15:10 ` Haavard Skinnemoen
2010-09-15 13:57 ` Chris Ball [this message]
2010-09-16 7:55 ` Haavard Skinnemoen
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