From: Niravkumar L Rabara Date: Mon, 25 May 2026 07:10:21 +0000 (-0700) Subject: dmaengine: dw-axi-dmac: drop redundant DMAC enable in block start X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc6d681e1571c89cd38145926fb2513d70a633e1;p=thirdparty%2Flinux.git dmaengine: dw-axi-dmac: drop redundant DMAC enable in block start axi_chan_block_xfer_start() runs after the controller is already enabled, so calling axi_dma_enable() again is unnecessary. Remove the redundant enable call to keep the transfer start path clean and avoid repeated no-op programming. Signed-off-by: Niravkumar L Rabara Signed-off-by: Tze Yee Ng Link: https://patch.msgid.link/060733464e19298f670cd269d4849f2092644923.1779688569.git.tze.yee.ng@altera.com Signed-off-by: Vinod Koul --- 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 4d53f077e9d25..f7a50f470461c 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -437,8 +437,6 @@ 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;