diff options
| author | Viresh Kumar <viresh.kumar@st.com> | 2011-03-03 15:47:25 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2011-03-07 01:12:28 +0530 |
| commit | e51dc53b8c7fa2d9ac4ef8f317f5dfe07a79e65a (patch) | |
| tree | dedf52405560df64c96b2e33b7d55ac1f3df3b39 /drivers/dma/dw_dmac.c | |
| parent | ee66509d7f354eecb45ac99f21ea6aa8650dea7e (diff) | |
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>
Diffstat (limited to 'drivers/dma/dw_dmac.c')
| -rw-r--r-- | drivers/dma/dw_dmac.c | 4 |
1 files changed, 2 insertions, 2 deletions
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) \ |