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Commit 0efcdb20 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dma: ep93xx_dma: reuse is_slave_direction helper 



The is_slave_direction helps to check if the transfer type is slave.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Acked-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent f44b92f4

drivers/dma/ep93xx_dma.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -903,8 +903,7 @@ static int ep93xx_dma_alloc_chan_resources(struct dma_chan *chan) 
			switch (data->port) {

			switch (data->port) {

			case EP93XX_DMA_SSP:

			case EP93XX_DMA_SSP:

			case EP93XX_DMA_IDE:

			case EP93XX_DMA_IDE:

				if (data->direction != DMA_MEM_TO_DEV &&

				if (!is_slave_direction(data->direction))

				    data->direction != DMA_DEV_TO_MEM)

					return -EINVAL;

					return -EINVAL;

				break;

				break;

			default:

			default: