X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fsound%2Fak4114.h;h=b6feb7e225f2624570ace761e22ad3faf73f2c44;hb=fb7b26e47ef932a21f0cac4cf04e8f51105d77d7;hp=069299a88915b6f27506c06471b08a7519590e88;hpb=c7fb90dfbef49b03e6f3fd6a32338e59cbcf34ee;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h
index 069299a88915..b6feb7e225f2 100644
--- a/include/sound/ak4114.h
+++ b/include/sound/ak4114.h
@@ -169,6 +169,7 @@ struct ak4114 {
 	ak4114_read_t * read;
 	void * private_data;
 	atomic_t wq_processing;
+	struct mutex reinit_mutex;
 	spinlock_t lock;
 	unsigned char regmap[6];
 	unsigned char txcsb[5];
@@ -199,5 +200,13 @@ int snd_ak4114_build(struct ak4114 *ak4114,
 int snd_ak4114_external_rate(struct ak4114 *ak4114);
 int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags);
 
+#ifdef CONFIG_PM
+void snd_ak4114_suspend(struct ak4114 *chip);
+void snd_ak4114_resume(struct ak4114 *chip);
+#else
+static inline void snd_ak4114_suspend(struct ak4114 *chip) {}
+static inline void snd_ak4114_resume(struct ak4114 *chip) {}
+#endif
+
 #endif /* __SOUND_AK4114_H */