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

Addy addy.ke at rock-chips.com
Tue Feb 10 19:03:11 PST 2015


On 2015/02月10日 17:34, Olof Johansson wrote:
> Hi Addy,
>
> On Mon, Jan 26, 2015 at 4:04 AM, Addy Ke <addy.ke at rock-chips.com> 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:
>> 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>
> The drawback of having so many people on your to: list on a patch is
> that it's unclear who you want to review and merge it. Sometimes less
> is more.
I will remove some unnecessary mail address from list in the following 
patch.
Thank you.
>
> In this case, it seems appropriate to have Ulf do so. Ulf, ping? This
> seems like a reasonable patch for 3.20 given that it fixes undesired
> behavior.
>
>
> -Olof
>
>
>





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