@@ -466,17 +466,10 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
/* free PCM if reset_hw_params is set and the STOP IPC is successful */
if (!ret && reset_hw_params) {
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
+ ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream,
+ free_widget_list);
if (ret < 0)
return ret;
-
- ret = snd_sof_pcm_platform_hw_free(sdev, substream);
- if (ret < 0)
- return ret;
-
- /* free widget list only for SUSPEND trigger */
- if (free_widget_list)
- ret = sof_widget_list_free(sdev, spcm, substream->stream);
}
return ret;
@@ -728,6 +728,31 @@ int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify)
return 0;
}
+int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream,
+ struct snd_sof_pcm *spcm, int dir, bool free_widget_list)
+{
+ int ret;
+
+ /* Send PCM_FREE IPC to reset pipeline */
+ ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
+ if (ret < 0)
+ return ret;
+
+ /* stop the DMA */
+ ret = snd_sof_pcm_platform_hw_free(sdev, substream);
+ if (ret < 0)
+ return ret;
+
+ /* free widget list */
+ if (free_widget_list) {
+ ret = sof_widget_list_free(sdev, spcm, dir);
+ if (ret < 0)
+ dev_err(sdev->dev, "failed to free widgets during suspend\n");
+ }
+
+ return ret;
+}
+
/*
* Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that
* did not get suspended(ex: paused streams) so the widgets can be set up again during resume.
@@ -751,22 +776,9 @@ static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev)
continue;
if (spcm->stream[dir].list) {
- /* Free PCM in the DSP */
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
- if (ret < 0)
- return ret;
-
- /* stop DMA */
- ret = snd_sof_pcm_platform_hw_free(sdev, substream);
+ ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true);
if (ret < 0)
return ret;
-
- /* free the DAPM widget list */
- ret = sof_widget_list_free(sdev, spcm, dir);
- if (ret < 0) {
- dev_err(sdev->dev, "failed to free widgets during suspend\n");
- return ret;
- }
}
}
@@ -267,4 +267,6 @@ int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, in
int sof_widget_list_free(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int dir);
int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, struct snd_sof_dev *sdev,
struct snd_sof_pcm *spcm);
+int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream,
+ struct snd_sof_pcm *spcm, int dir, bool free_widget_list);
#endif