diff options
| author | Niravkumar L Rabara <niravkumarlaxmidas.rabara@altera.com> | 2026-05-25 00:10:21 -0700 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-06-11 10:58:42 +0530 |
| commit | dc6d681e1571c89cd38145926fb2513d70a633e1 (patch) | |
| tree | debc08b2a56c19f4fb4b965071af4e2b49768b09 /drivers/dma | |
| parent | 94963138cce29f85605d76c94fa1d43a0335ead9 (diff) | |
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 <niravkumarlaxmidas.rabara@altera.com>
Signed-off-by: Tze Yee Ng <tze.yee.ng@altera.com>
Link: https://patch.msgid.link/060733464e19298f670cd269d4849f2092644923.1779688569.git.tze.yee.ng@altera.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 2 |
1 files changed, 0 insertions, 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 4d53f077e9d2..f7a50f470461 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; |