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-rw-r--r--include/sound/soc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 098998743969..b8163ddf94d2 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -518,6 +518,7 @@ struct snd_soc_jack_gpio {
#endif
struct snd_soc_jack {
+ struct mutex mutex;
struct snd_jack *jack;
struct snd_soc_codec *codec;
struct list_head pins;