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-rw-r--r--sound/soc/soc-core.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 0f30f5aabaa8..2b8abf88ec60 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2573,6 +2573,33 @@ int snd_soc_register_component(struct device *dev,
EXPORT_SYMBOL_GPL(snd_soc_register_component);
/**
+ * snd_soc_unregister_component_by_driver - Unregister component using a given driver
+ * from the ASoC core
+ *
+ * @dev: The device to unregister
+ * @component_driver: The component driver to unregister
+ */
+void snd_soc_unregister_component_by_driver(struct device *dev,
+ const struct snd_soc_component_driver *component_driver)
+{
+ struct snd_soc_component *component;
+
+ if (!component_driver)
+ return;
+
+ mutex_lock(&client_mutex);
+ component = snd_soc_lookup_component_nolocked(dev, component_driver->name);
+ if (!component)
+ goto out;
+
+ snd_soc_del_component_unlocked(component);
+
+out:
+ mutex_unlock(&client_mutex);
+}
+EXPORT_SYMBOL_GPL(snd_soc_unregister_component_by_driver);
+
+/**
* snd_soc_unregister_component - Unregister all related component
* from the ASoC core
*