* [PATCH 1/1] mfd: stm32-timers: use dmaengine_desc_set_callback()
@ 2026-11-02 17:46 Frank.Li
0 siblings, 0 replies; only message in thread
From: Frank.Li @ 2026-11-02 17:46 UTC (permalink / raw)
To: Fabrice Gasnier, Lee Jones, Maxime Coquelin, Alexandre Torgue,
open list:MULTIFUNCTION DEVICES (MFD),
moderated list:ARM/STM32 ARCHITECTURE,
moderated list:ARM/STM32 ARCHITECTURE, open list
Cc: imx, vkoul, Frank Li
From: Frank Li <Frank.Li@nxp.com>
Replace open-coded assignments to callback and callback_param fields
of struct dma_async_tx_descriptor with a call to the
dmaengine_desc_set_callback() helper.
No functional change intended. Prepare make to struct
dma_async_tx_descriptor private to the DMA engine.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
drivers/mfd/stm32-timers.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
index b3dbc02aaf798..4f344f2a5a26c 100644
--- a/drivers/mfd/stm32-timers.c
+++ b/drivers/mfd/stm32-timers.c
@@ -102,8 +102,7 @@ int stm32_timers_dma_burst_read(struct device *dev, u32 *buf,
goto unmap;
}
- desc->callback = stm32_timers_dma_done;
- desc->callback_param = dma;
+ dmaengine_desc_set_callback(desc, stm32_timers_dma_done, NULL, dma);
cookie = dmaengine_submit(desc);
ret = dma_submit_error(cookie);
if (ret)
--
2.43.0
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