dw_dmac: Setting Default Burst length for transfers as 16.
This patch sets default Burst length for all transfer to 16. This will
enhance performance when user doesn't have any chan->private data.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 90ea08a..9c25c7d 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -36,8 +36,8 @@
struct dw_dma_slave *__slave = (private); \
int dms = __slave ? __slave->dst_master : 0; \
int sms = __slave ? __slave->src_master : 1; \
- u8 smsize = __slave ? __slave->src_msize : 0; \
- u8 dmsize = __slave ? __slave->dst_msize : 0; \
+ u8 smsize = __slave ? __slave->src_msize : DW_DMA_MSIZE_16; \
+ u8 dmsize = __slave ? __slave->dst_msize : DW_DMA_MSIZE_16; \
\
(DWC_CTLL_DST_MSIZE(dmsize) \
| DWC_CTLL_SRC_MSIZE(smsize) \