linux-kernel - Re: [PATCH v6] mmc: card: Skip secure option for MoviNAND.

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Message-ID: <87zk5dqh7u.fsf@octavius.laptop.org>
Date:	Wed, 29 Aug 2012 21:52:21 -0400
From:	Chris Ball <cjb@...top.org>
To:	IAN CHEN <ian.cy.chen@...sung.com>
Cc:	linkinjeon@...il.com, adrian.hunter@...el.com,
	subhashj@...eaurora.org, linus.walleij@...aro.org,
	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	d.j.shin@...sung.com, jongtae22.kim@...sung.com,
	kyungmin.park@...sung.com, jh80.chung@...sung.com
Subject: Re: [PATCH v6] mmc: card: Skip secure option for MoviNAND.

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@...top.org>   <http://printf.net/>
One Laptop Per Child
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