[PATCH v2] mmc: dw_mmc: fix bug that cause mmc_test failture

Jaehoon Chung jh80.chung at samsung.com
Thu Feb 26 23:11:10 PST 2015


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

Acked-by: Jaehoon Chung <jh80.chung at samsung.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 at rock-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 at collabora.co.uk>
> Best regards,
> Javier

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