Merge pull request #143 from tlauda/topic/dai_capture_xrun

lgirdwood · web-flow · commit c65d73397cc0 · 2018-07-24T09:52:46.000+01:00
dai: ignore data on capture stop
diff --git a/src/audio/dai.c b/src/audio/dai.c
@@ -94,6 +94,10 @@ static void dai_dma_cb(void *data, uint32_t type, struct dma_sg_elem *next)
 
 		/* inform waiters */
 		wait_completed(&dd->complete);
+
+		/* for capture do nothing to avoid buffer ptr inconsistency */
+		if (dev->params.direction == SOF_IPC_STREAM_CAPTURE)
+			return;
 	}
 
 	/* is our pipeline handling an XRUN ? */

Original file line number	Diff line number	Diff line change
`@@ -94,6 +94,10 @@ static void dai_dma_cb(void data, uint32_t type, struct dma_sg_elem next)`
`94`	`94`
`95`	`95`	`/* inform waiters */`
`96`	`96`	`wait_completed(&dd->complete);`
	`97`	`+`
	`98`	`+ /* for capture do nothing to avoid buffer ptr inconsistency */`
	`99`	`+ if (dev->params.direction == SOF_IPC_STREAM_CAPTURE)`
	`100`	`+ return;`
`97`	`101`	`}`
`98`	`102`
`99`	`103`	`/* is our pipeline handling an XRUN ? */`