The is_slave_direction helps to check if the transfer type is slave. Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> Reviewed-by: Viresh Kumar <viresh.ku...@linaro.org> Reviewed-by: Linus Walleij <linus.wall...@linaro.org> --- drivers/dma/ste_dma40.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 23c5573..e5e60bb 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2337,7 +2337,7 @@ static struct dma_async_tx_descriptor *d40_prep_slave_sg(struct dma_chan *chan, unsigned long dma_flags, void *context) { - if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV) + if (!is_slave_direction(direction)) return NULL; return d40_prep_sg(chan, sgl, sgl, sg_len, direction, dma_flags); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/