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ASoC: SOF: don't unprepare widget used other pipelines 

If multiple pipeline are mixed into one, we can't unprepare
the widget used by other pipelines. This patch checks use_count
to address this case.

Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220920150107.2090695-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rander Wang 2022-09-20 17:01:07 +02:00 committed by Mark Brown
parent ce59804d26
commit 9862dcf702
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
sound/soc/sof/sof-audio.c
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@ -271,8 +271,8 @@ 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;
/* it is already unprepared */
if (!swidget->prepared)
/* 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)