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dma: ste_dma40: reuse is_slave_direction helper
[deliverable/linux.git]
/
drivers
/
dma
/
ste_dma40.c
diff --git
a/drivers/dma/ste_dma40.c
b/drivers/dma/ste_dma40.c
index 23c5573e62ddd1d6b8aec8be10e9f47bcfaad39e..e5e60bb68d9dfa876ffb13dffefd588f9bfafd89 100644
(file)
--- 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);
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