From e51dc53b8c7fa2d9ac4ef8f317f5dfe07a79e65a Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Thu, 3 Mar 2011 15:47:25 +0530 Subject: 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 Signed-off-by: Vinod Koul --- drivers/dma/dw_dmac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/dma/dw_dmac.c') diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 90ea08a53d62..9c25c7d099e4 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) \ -- cgit v1.2.2