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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-01-10 10:53:01 +0200
committerVinod Koul <vinod.koul@intel.com>2013-01-12 05:07:22 -0800
commita725dcc0342b4d9ffc6ae4aedc2973d902aabeb1 (patch)
treedab15167734ab5adfcd4847e2bcaf87951e783ef /drivers/dma/ste_dma40.c
parent5127c4f8a314b798459985d93f7829cf9cf9bbc3 (diff)
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>
Diffstat (limited to 'drivers/dma/ste_dma40.c')
-rw-r--r--drivers/dma/ste_dma40.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 23c5573e62d..e5e60bb68d9 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);