From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
[ Upstream commit 34ac3c3eb8f0c07252ceddf0a22dd240e5c91ccb ]
Removing link components results in topology unloading. So,
acquire the client_mutex before removing components in
soc_remove_link_components. This will prevent the lockdep warning
seen when dai links are removed during topology removal.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/soc-core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index a7b4fab92f26..a4668a788ed5 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1008,12 +1008,14 @@ static void soc_remove_link_components(struct snd_soc_card *card,
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
+ mutex_lock(&client_mutex);
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
if (component->driver->remove_order == order)
soc_remove_component(component);
}
+ mutex_unlock(&client_mutex);
}
static void soc_remove_dai_links(struct snd_soc_card *card)
--
2.20.1
