diff mbox series

[08/10] ASoC: SOF: align the hw_free sequence with stop

Message ID 20211125101520.291581-9-kai.vehmanen@linux.intel.com
State New
Headers show
Series None | expand

Commit Message

Kai Vehmanen Nov. 25, 2021, 10:15 a.m. UTC 
From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

Even though the order of stopping the DMA and freeing the widget list is
not important, align the sequence to match with the stop trigger to
avoid confusion.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
---
 sound/soc/sof/pcm.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index c61cd3cc4f02..e4446defe51e 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -299,22 +299,26 @@  static int sof_pcm_hw_free(struct snd_soc_component *component,
 	dev_dbg(component->dev, "pcm: free stream %d dir %d\n",
 		spcm->pcm.pcm_id, substream->stream);
 
+	/* free PCM in the DSP */
 	ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
 	if (ret < 0)
 		err = ret;
 
-	ret = sof_widget_list_free(sdev, spcm, substream->stream);
-	if (ret < 0)
-		err = ret;
-
-	cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
 
+	/* stop DMA */
 	ret = snd_sof_pcm_platform_hw_free(sdev, substream);
 	if (ret < 0) {
 		dev_err(component->dev, "error: platform hw free failed\n");
 		err = ret;
 	}
 
+	/* free the DAPM widget list */
+	ret = sof_widget_list_free(sdev, spcm, substream->stream);
+	if (ret < 0)
+		err = ret;
+
+	cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
+
 	return err;
 }