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authorBard Liao <yung-chuan.liao@linux.intel.com>2023-01-18 12:12:55 +0200
committerMark Brown <broonie@kernel.org>2023-01-18 12:08:32 +0000
commitcc755b4377b0520d594ae573497cf0824baea648 (patch)
tree677e77e974220c002d643036145f7bfe49298fd4 /sound/soc/sof/sof-audio.c
parentASoC: SOF: sof-audio: skip prepare/unprepare if swidget is NULL (diff)
downloadwireguard-linux-cc755b4377b0520d594ae573497cf0824baea648.tar.xz
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ASoC: SOF: keep prepare/unprepare widgets in sink path
The existing code return when a widget doesn't need to prepare/unprepare. This will prevent widgets in the sink path from being prepared/unprepared. Cc: <stable@vger.kernel.org> # 6.1 Link: https://github.com/thesofproject/linux/issues/4021 Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20230118101255.29139-4-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-audio.c')
-rw-r--r--sound/soc/sof/sof-audio.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 8c114e6a23c6..ff716bfbcb67 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 */
+ /* skip if the widget is in use or if it is already unprepared */
if (!swidget || !swidget->prepared || swidget->use_count > 0)
- return;
+ 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) {