Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCHv2 05/11] dma: ipu_idmac: reuse is_slave_direction helper | Date | Thu, 10 Jan 2013 10:53:00 +0200 |
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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> --- drivers/dma/ipu/ipu_idmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index 6585537..8c61d17 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -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; } -- 1.7.10.4
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