The is_slave_xfer helps to check if the transfer type is slave.
Signed-off-by: Andy Shevchenko <[email protected]>
Reviewed-by: Viresh Kumar <[email protected]>
Acked-by: Mika Westerberg <[email protected]>
---
drivers/dma/ep93xx_dma.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index bcfde40..a2f1d9f 100644
--- 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_xfer(data->direction))
return -EINVAL;
break;
default:
--
1.7.10.4
--
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