[DM/DMA] DMA src and dst is wrong.

GuEe-GUI · Rbb666 · commit eeba8eaf8bcc · 2025-03-17T16:44:33.000+08:00
The first arg is src, then dst.
diff --git a/components/drivers/dma/dma.c b/components/drivers/dma/dma.c
@@ -278,7 +278,7 @@ rt_err_t rt_dma_prep_memcpy(struct rt_dma_chan *chan,
     {
         rt_mutex_take(&ctrl->mutex, RT_WAITING_FOREVER);
 
-        err = ctrl->ops->prep_memcpy(chan, dma_addr_dst, dma_addr_src, len);
+        err = ctrl->ops->prep_memcpy(chan, dma_addr_src, dma_addr_dst, len);
 
         rt_mutex_release(&ctrl->mutex);
     }

Original file line number	Diff line number	Diff line change
`@@ -278,7 +278,7 @@ rt_err_t rt_dma_prep_memcpy(struct rt_dma_chan *chan,`
`278`	`278`	`{`
`279`	`279`	`rt_mutex_take(&ctrl->mutex, RT_WAITING_FOREVER);`
`280`	`280`
`281`		`- err = ctrl->ops->prep_memcpy(chan, dma_addr_dst, dma_addr_src, len);`
	`281`	`+ err = ctrl->ops->prep_memcpy(chan, dma_addr_src, dma_addr_dst, len);`
`282`	`282`
`283`	`283`	`rt_mutex_release(&ctrl->mutex);`
`284`	`284`	`}`