The dma is enabled, I.E runtime resumed during chan allocation, and is disable, I.E runtime suspended during chan free. So when starting xfer, we are sure the dma is enabled. Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx> --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index 56f12dfa410d..891776528619 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -382,8 +382,6 @@ static void axi_chan_block_xfer_start(struct axi_dma_chan *chan, return; } - axi_dma_enable(chan->chip); - config.dst_multblk_type = DWAXIDMAC_MBLK_TYPE_LL; config.src_multblk_type = DWAXIDMAC_MBLK_TYPE_LL; config.tt_fc = DWAXIDMAC_TT_FC_MEM_TO_MEM_DMAC; -- 2.39.2
