[PATCH 1/1] usb: musb: use dmaengine_submit() instead of ->tx_submit()

From: Frank . Li

Date: Fri Oct 02 2026 - 15:29:17 EST


From: Frank Li <Frank.Li@xxxxxxx>

Replace direct dma_async_tx_descriptor->tx_submit() calls with the
proper dmaengine_submit() API wrapper in musb_cppi41 and ux500_dma.

Assisted-by: LLM
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
drivers/usb/musb/musb_cppi41.c | 4 ++--
drivers/usb/musb/ux500_dma.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index 28e958fcc862c..37a009a4bd500 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -169,7 +169,7 @@ static void cppi41_trans_done(struct cppi41_dma_channel *cppi41_channel)

dma_desc->callback_result = cppi41_dma_callback;
dma_desc->callback_param = &cppi41_channel->channel;
- cppi41_channel->cookie = dma_desc->tx_submit(dma_desc);
+ cppi41_channel->cookie = dmaengine_submit(dma_desc);
trace_musb_cppi41_cont(cppi41_channel);
dma_async_issue_pending(dc);

@@ -469,7 +469,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel,

dma_desc->callback_result = cppi41_dma_callback;
dma_desc->callback_param = channel;
- cppi41_channel->cookie = dma_desc->tx_submit(dma_desc);
+ cppi41_channel->cookie = dmaengine_submit(dma_desc);
cppi41_channel->channel.rx_packet_done = false;

trace_musb_cppi41_config(cppi41_channel);
diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index bbb4978c0cd5f..7b62527ea3f74 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -118,7 +118,7 @@ static bool ux500_configure_channel(struct dma_channel *channel,

dma_desc->callback = ux500_dma_callback;
dma_desc->callback_param = channel;
- ux500_channel->cookie = dma_desc->tx_submit(dma_desc);
+ ux500_channel->cookie = dmaengine_submit(dma_desc);

dma_async_issue_pending(dma_chan);

--
2.43.0