linux-kernel - Re: [PATCH v2] mmc: dw_mmc: fix bug that cause mmc

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Date:	Fri, 27 Feb 2015 16:11:10 +0900
From:	Jaehoon Chung <jh80.chung@...sung.com>
To:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Addy Ke <addy.ke@...k-chips.com>, ulf.hansson@...aro.org,
	olof@...om.net, heiko@...ech.de
Cc:	huangtao@...k-chips.com, lintao@...k-chips.com, cf@...k-chips.com,
	linux-rockchip@...ts.infradead.org, linux-mmc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] mmc: dw_mmc: fix bug that cause mmc_test failture

Hi,

I will apply into my-tree after change the subject and fix typo.

Acked-by: Jaehoon Chung <jh80.chung@...sung.com>

Best Regards,
Jaehoon Chung

On 02/26/2015 03:17 AM, Javier Martinez Canillas wrote:
> Hello Addy,
> 
> On 02/20/2015 03:55 AM, Addy Ke wrote:
>> The STOP command can terminate a data transfer between a memory card and
>> mmc controller.
>>
>> As show in Synopsys DesignWare Cores Mobile Stroage Host Databook:
> 
> s/Stroage/Storage but maybe Ulf can amend the typo when applying?
> 
>> Data timeout and Data end-bit error will terminate further data transfer
>> by mmc controller. So we should not send abort command to terminate a
>> data transfer again if we got DRTO and EBE interrupt.
>>
>> After this patch, all mmc_test cases can pass on RK3288-Pink2 board.
>>
>> Signed-off-by: Addy Ke <addy.ke@...k-chips.com>
> 
> I did not run all the tests listed in /sys/kernel/debug/mmc*/*/testlist
> because some of them will overwrite the data in my card but at least
> the read ones completed successfully and $subject does not cause a
> regression in the Exynos5250 Snow, Exynos5420 Peach Pit and Exynos5800
> Peach Pi Chromebooks where I tested it.
> 
> Tested-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
> 
> Best regards,
> Javier
> 

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