On Thu, Nov 15, 2012 at 7:50 PM, Andy Shevchenko
<andriy.shevche...@linux.intel.com> wrote:
> diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c

> +static inline bool is_slave_direction(enum dma_transfer_direction direction)
> +{
> +       return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
> +}

I would add this in dmaengine.h and will also include check for DMA_DEV_TO_DEV.
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