From: Chris Ball <cjb@laptop.org>
To: IAN CHEN <ian.cy.chen@samsung.com>
Cc: linkinjeon@gmail.com, adrian.hunter@intel.com, subhashj@codeaurora.org,
        linus.walleij@linaro.org, linux-mmc@vger.kernel.org,
        linux-kernel@vger.kernel.org, d.j.shin@samsung.com,
        jongtae22.kim@samsung.com, kyungmin.park@samsung.com,
        jh80.chung@samsung.com
Subject: Re: [PATCH v6] mmc: card: Skip secure option for MoviNAND.
References: <503DB130.8090807@samsung.com>
	<873936vvrg.fsf@octavius.laptop.org>
	<000401cd864f$e881a000$b984e000$%cy.chen@samsung.com>
Date: Wed, 29 Aug 2012 21:52:21 -0400
In-Reply-To: <000401cd864f$e881a000$b984e000$%cy.chen@samsung.com> (IAN CHEN's
	message of "Thu, 30 Aug 2012 10:36:42 +0900")
Message-ID: <87zk5dqh7u.fsf@octavius.laptop.org>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux)
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Sender: linux-kernel-owner@vger.kernel.org
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Hi,

On Wed, Aug 29 2012, IAN CHEN wrote:
> Thanks for your help.
> The effected kernel will be all the version with MMC_CAP_ERASE & SECURE
> option enabled.
> As commit content mentioned, the problem is unrecoverable corruption after
> SECURE ERASE or SECURE TRIM.
> For devices using defective eMMC with kernel supporting MMC_CAP_ERASE &
> SECURE option, this issue might cause damage.
> Therefore, we skip secure for these known devices.

Thanks, pushed to mmc-next for 3.6 with a stable@ tag.

- Chris.
-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child
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