Re: [PATCH] mmc: dw_mmc: Fix switch from DMA to PIO

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Hi,

On Tue, Apr 10 2012, Will Newton wrote:
> On Tue, Apr 10, 2012 at 1:53 AM, Seungwon Jeon <tgih.jun@xxxxxxxxxxx> wrote:
>> When dw_mci_pre_dma_transfer returns failure in some reasons,
>> dw_mci_submit_data will prepare to switch the PIO mode from DMA.
>> After switching to PIO mode, DMA(IDMAC in particular) is still
>> enabled. This makes the corruption in handling interrupt and
>> the driver lock-up.
>>
>> Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
>
> This looks ok to me.
>
> Acked-by: Will Newton <will.newton@xxxxxxxxxx>

Thanks, pushed to mmc-next for 3.4.

- Chris.
-- 
Chris Ball   <cjb@xxxxxxxxxx>   <http://printf.net/>
One Laptop Per Child
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