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path: root/drivers/dma/dw/idma32.c
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Diffstat (limited to 'drivers/dma/dw/idma32.c')
-rw-r--r--drivers/dma/dw/idma32.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/dma/dw/idma32.c b/drivers/dma/dw/idma32.c
index 58f4078d83fe..e0c31f77cd0f 100644
--- a/drivers/dma/dw/idma32.c
+++ b/drivers/dma/dw/idma32.c
@@ -202,8 +202,12 @@ static size_t idma32_block2bytes(struct dw_dma_chan *dwc, u32 block, u32 width)
static u32 idma32_prepare_ctllo(struct dw_dma_chan *dwc)
{
struct dma_slave_config *sconfig = &dwc->dma_sconfig;
- u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0;
- u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0;
+ u8 smsize = 0, dmsize = 0;
+
+ if (dwc->direction == DMA_MEM_TO_DEV)
+ dmsize = sconfig->dst_maxburst;
+ else if (dwc->direction == DMA_DEV_TO_MEM)
+ smsize = sconfig->src_maxburst;
return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN |
DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize);