On 16 November 2012 19:29, Andy Shevchenko <[email protected]> wrote: > This function helps to distinguish the slave type of transfer by checking the > direction parameter. > > Signed-off-by: Andy Shevchenko <[email protected]> > Cc: Nicolas Ferre <[email protected]> > Cc: Mika Westerberg <[email protected]> > Cc: Guennadi Liakhovetski <[email protected]> > Cc: Linus Walleij <[email protected]> > --- > 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); > +}
Reviewed-by: Viresh Kumar <[email protected]> Though i still have vote to include DMA_DEV_TO_DEV in thist list :) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
