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SubjectRe: [PATCH v2 2/4] dmaengine: mmp-pdma: add number of requestors
Date
Robert Jarzmik <robert.jarzmik@free.fr> writes:

> The DMA chip has a fixed number of requestor lines used for flow
> control. This number is platform dependent. The pxa_dma dma driver will
> use this value to activate or not the flow control.
>
> There won't be any impact on mmp_pdma driver.
Haojian,

Even if mmp_pdma will not be impacted, it would be good to have have your ack on
this trivial patch.

Cheers.

--
Robert

[1] The patch
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
> ---
> include/linux/platform_data/mmp_dma.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/platform_data/mmp_dma.h b/include/linux/platform_data/mmp_dma.h
> index 2a330ec9e2af..d1397c8ed94e 100644
> --- a/include/linux/platform_data/mmp_dma.h
> +++ b/include/linux/platform_data/mmp_dma.h
> @@ -14,6 +14,7 @@
>
> struct mmp_dma_platdata {
> int dma_channels;
> + int nb_requestors;
> };
>
> #endif /* MMP_DMA_H */

--
Robert

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