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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-01-10 10:53:01 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-01-12 05:07:22 -0800 |
| commit | a725dcc0342b4d9ffc6ae4aedc2973d902aabeb1 (patch) | |
| tree | dab15167734ab5adfcd4847e2bcaf87951e783ef | |
| parent | 5127c4f8a314b798459985d93f7829cf9cf9bbc3 (diff) | |
| download | op-kernel-dev-a725dcc0342b4d9ffc6ae4aedc2973d902aabeb1.zip op-kernel-dev-a725dcc0342b4d9ffc6ae4aedc2973d902aabeb1.tar.gz | |
dma: ste_dma40: 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>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | drivers/dma/ste_dma40.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 23c5573..e5e60bb 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2337,7 +2337,7 @@ static struct dma_async_tx_descriptor *d40_prep_slave_sg(struct dma_chan *chan, unsigned long dma_flags, void *context) { - if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV) + if (!is_slave_direction(direction)) return NULL; return d40_prep_sg(chan, sgl, sgl, sg_len, direction, dma_flags); |
