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Commit e51dc53b authored by Viresh Kumar's avatar Viresh Kumar Committed by Vinod Koul
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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: default avatarViresh Kumar <viresh.kumar@st.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent ee66509d

drivers/dma/dw_dmac.c

+2 −2
Original line number Diff line number Diff line
@@ -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)			\