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ASoC: SOF: sof-audio: fix prepare/unprepare

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Merge series from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:

2 patches from Rander required to enable mixing usages with multiple
pipelines.
This commit is contained in:
Mark Brown
2022-09-20 22:32:16 +01:00
parent 899a8e7ddc 9862dcf702
commit 08820902ef
1 changed files with 7 additions and 5 deletions
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12
sound/soc/sof/sof-audio.c
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@@ -271,14 +271,16 @@ sof_unprepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widg
struct snd_sof_widget *swidget = widget->dobj.private;
struct snd_soc_dapm_path *p;
if (!widget_ops[widget->id].ipc_unprepare || !swidget->prepared)
goto sink_unprepare;
/* return if the widget is in use or if it is already unprepared */
if (!swidget->prepared || swidget->use_count > 1)
return;
if (widget_ops[widget->id].ipc_unprepare)
/* unprepare the source widget */
widget_ops[widget->id].ipc_unprepare(swidget);
/* unprepare the source widget */
widget_ops[widget->id].ipc_unprepare(swidget);
swidget->prepared = false;
sink_unprepare:
/* unprepare all widgets in the sink paths */
snd_soc_dapm_widget_for_each_sink_path(widget, p) {
if (!p->walking && p->sink->dobj.private) {