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SubjectRe: [PATCH 1/2] mmc: mxcmmc: fix race condition when dma finish a data transfer
On Tue, Sep 30, 2014 at 04:59:37PM +0200, Matteo Facchinetti wrote:
> From: Matteo Facchinetti <matteo.facchinetti@sirius-es.it>
>
> In accordance with the other drivers that using the dma engine,
> fix it, leaving *only* to dma driver the complete control to
> ending the read operation.
>
> Removing STATUS_READ_OP_DONE event activation, has as effect
> to force mxcmci driver to handle the finish data transfer only
> by mxcmci dma callback.
>
> Signed-off-by: Matteo Facchinetti <matteo.facchinetti@sirius-es.it>

I can't test this currently, but it looks sane to me and I assume you
invested quite some time to make sure the patch behaves correctly.

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

Sascha

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