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authorMark Brown <broonie@kernel.org>2023-01-18 15:28:17 +0000
committerMark Brown <broonie@kernel.org>2023-01-18 15:28:17 +0000
commitc1619ea22d9509cfbcf5c2c1cc65563179e9dc8e (patch)
tree7facaee4ce05cd4d60a983c835447de00db9a9b1 /sound
parentfcc4348adafe53928fda46d104c1798e5a4de4ff (diff)
parentcc755b4377b0520d594ae573497cf0824baea648 (diff)
ASoC: SOF: sof-audio: Fixes for widget prepare and
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: This series contains one fix (first patch) followed by a nice to have safety belts in case we get a widget from topology which is not handled by SOF and will not have corresponding swidget associated with.
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/sof-audio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 41e4dd447b92..275b1ae45306 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -271,9 +271,9 @@ 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;
- /* return if the widget is in use or if it is already unprepared */
- if (!swidget->prepared || swidget->use_count > 1)
- return;
+ /* skip if the widget is in use or if it is already unprepared */
+ if (!swidget || !swidget->prepared || swidget->use_count > 0)
+ goto sink_unprepare;
if (widget_ops[widget->id].ipc_unprepare)
/* unprepare the source widget */
@@ -281,6 +281,7 @@ sof_unprepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widg
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) {
@@ -303,7 +304,7 @@ sof_prepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget
struct snd_soc_dapm_path *p;
int ret;
- if (!widget_ops[widget->id].ipc_prepare || swidget->prepared)
+ if (!swidget || !widget_ops[widget->id].ipc_prepare || swidget->prepared)
goto sink_prepare;
/* prepare the source widget */