linux-kernel - MMC: commit dba3c29 ruins mmc card data on beagle-xm revB

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Message-ID: <CACVXFVO-Wm1Qwporby1M=+yPz81AWHpZRBZSbr5tgT32b6sSEA@mail.gmail.com>
Date:	Mon, 11 Jun 2012 10:47:55 +0800
From:	Ming Lei <ming.lei@...onical.com>
To:	linux-mmc@...r.kernel.org,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc:	Chris Ball <cjb@...top.org>, Balaji T K <balajitk@...com>,
	Venkatraman S <svenkatr@...com>
Subject: MMC: commit dba3c29 ruins mmc card data on beagle-xm revB

Hi,

After bisecting, I found that the commit below can ruin the mmc card data
(writing incorrect file, or fs is corrupt) on my beagle-xm revB, and reverting
the commit below will fix the problem.


commit dba3c29ea4a1d5d544f59b94fd8a41662135e071
Author: Balaji T K <balajitk@...com>
Date:   Mon Apr 9 12:08:32 2012 +0530

    mmc: omap_hsmmc: Enable Auto CMD12

    Enable Auto-CMD12 for multi block read/write on HSMMC.
    Tested on OMAP4430, OMAP3430 and OMAP2430 SDP


Thanks,
--
Ming Lei
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