[PATCH] mmc: mmci: Fixup and cleanup code for DMA handling

Ulf Hansson ulf.hansson at linaro.org
Wed Nov 21 10:22:37 EST 2012


On 16 October 2012 13:44, Ulf Hansson <ulf.hansson at linaro.org> wrote:
> On 16 October 2012 10:17, Linus Walleij <linus.walleij at linaro.org> wrote:
>> On Tue, Oct 16, 2012 at 9:16 AM, Ulf Hansson <ulf.hansson at linaro.org> wrote:
>>
>>> This code has not been tested on a "legacy" ARM PL180 but only for
>>> ux500 boards. Even if it should affect DMA handling we should test
>>> this properly. Would be great if you were able to help out, I guess
>>> you still have available hardware for these tests?
>>
>> I can test the Integrator/CP and Realview in IRQ/PIO mode and
>> the U300 in DMA mode.
>
> Great!
>
>>
>> I need some help to provoke errorpath in DMA mode though,
>> so any hints are welcome...
>
> One good option could be to stress test card insert/removal sequences,
> while at the same time doing read/write requests.
>
>>
>> Yours,
>> Linus Walleij
>
> Kind regards
> Ulf Hansson

Just a kind reminder for Linus; did you manage to do some tests for
these patches?

Kind regards
Ulf Hansson



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