dma: ep93xx_dma: reuse is_slave_direction helper

[cascardo/linux.git] / drivers / dma / ep93xx_dma.c

diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index bcfde40..f2bf8c0 100644 (file)
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -903,8 +903,7 @@ static int ep93xx_dma_alloc_chan_resources(struct dma_chan *chan)
                        switch (data->port) {
                        case EP93XX_DMA_SSP:
                        case EP93XX_DMA_IDE:
-                               if (data->direction != DMA_MEM_TO_DEV &&
-                                   data->direction != DMA_DEV_TO_MEM)
+                               if (!is_slave_direction(data->direction))
                                        return -EINVAL;
                                break;
                        default: