Commit 5127c4f8 authored Jan 10, 2013 by Andy Shevchenko Committed by Vinod Koul Jan 12, 2013

dma: ipu_idmac: reuse is_slave_direction helper



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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

parent 0efcdb20

drivers/dma/ipu/ipu_idmac.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1347,7 +1347,7 @@ static struct dma_async_tx_descriptor idmac_prep_slave_sg(struct dma_chan chan
		chan->chan_id != IDMAC_IC_7)
		return NULL;

		if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV) {
		if (!is_slave_direction(direction)) {
		dev_err(chan->device->dev, "Invalid DMA direction %d!\n", direction);
		return NULL;
		}