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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-01-10 10:53:00 +0200
committerVinod Koul <vinod.koul@intel.com>2013-01-12 05:07:22 -0800
commit5127c4f8a314b798459985d93f7829cf9cf9bbc3 (patch)
tree26437fd105e41f0b94ac9cbe039544d829a89c27 /drivers/dma/ipu
parent0efcdb20f4a83967c99da3d3bef9018f86532fae (diff)
downloadlinux-5127c4f8a314b798459985d93f7829cf9cf9bbc3.tar.bz2
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>
Diffstat (limited to 'drivers/dma/ipu')
-rw-r--r--drivers/dma/ipu/ipu_idmac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 65855373cee6..8c61d17a86bf 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;
}