diff options
Diffstat (limited to 'drivers/dma/dw/idma32.c')
| -rw-r--r-- | drivers/dma/dw/idma32.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma/dw/idma32.c b/drivers/dma/dw/idma32.c index f00657308811..3ce44de25d33 100644 --- a/drivers/dma/dw/idma32.c +++ b/drivers/dma/dw/idma32.c @@ -73,9 +73,8 @@ 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; - bool is_slave = is_slave_direction(dwc->direction); - u8 smsize = is_slave ? sconfig->src_maxburst : IDMA32_MSIZE_8; - u8 dmsize = is_slave ? sconfig->dst_maxburst : IDMA32_MSIZE_8; + u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0; + u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0; return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN | DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize); |