Messages in this thread | | | From | Robert Jarzmik <> | Subject | Re: [PATCH v2 2/4] dmaengine: mmp-pdma: add number of requestors | Date | Tue, 23 Feb 2016 18:45:09 +0100 |
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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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