[PATCH] mmc: atmel-mci: fix timeout errors in SDIO mode when using DMA

[Chris Ball]

Hi,

On Thu, Nov 21 2013, Nicolas Ferre wrote:
> On 20/11/2013 16:01, ludovic.desroches at atmel.com :
>> From: Ludovic Desroches <ludovic.desroches at atmel.com>
>>
>> With some SDIO devices, timeout errors can happen when reading data. To solve
>> this issue the DMA transfer has to be activated before sending the command to
>> the device. This order is incorrect in PDC mode. So we have to take care if we
>> are using DMA or PDC to know when to send the MMC command.
>>
>> Cc: <stable at vger.kernel.org> #3.2+
>> Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
>
> Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>

Thanks, pushed to mmc-next for 3.14.

- Chris.
-- 
Chris Ball   <cjb at laptop.org>   <http://printf.net/>