On Fri, Nov 16, 2012 at 03:59:14PM +0200, Andy Shevchenko wrote:
> This function helps to distinguish the slave type of transfer by checking the
> direction parameter.
>
> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> Cc: Nicolas Ferre <nicolas.fe...@atmel.com>
> Cc: Mika Westerberg <mika.westerb...@linux.intel.com>
> Cc: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
> Cc: Linus Walleij <linus.wall...@linaro.org>
> ---
> include/linux/dmaengine.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
> index 6402b18..3e1a9026 100644
> --- a/include/linux/dmaengine.h
> +++ b/include/linux/dmaengine.h
> @@ -618,6 +618,11 @@ static inline int dmaengine_slave_config(struct dma_chan
> *chan,
> (unsigned long)config);
> }
>
> +static inline bool is_slave_xfer(enum dma_transfer_direction direction)
> +{
> + return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
> +}
I wonder if the above function need some prefix like
dmaengine_is_slave_xfer()?
Otherwise looks fine to me.
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