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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-01-10 10:53:00 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-01-12 05:07:22 -0800 |
| commit | 5127c4f8a314b798459985d93f7829cf9cf9bbc3 (patch) | |
| tree | 26437fd105e41f0b94ac9cbe039544d829a89c27 /drivers/dma/ipu | |
| parent | 0efcdb20f4a83967c99da3d3bef9018f86532fae (diff) | |
| download | op-kernel-dev-5127c4f8a314b798459985d93f7829cf9cf9bbc3.zip op-kernel-dev-5127c4f8a314b798459985d93f7829cf9cf9bbc3.tar.gz | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; } |
