Merge branch 'topic/ak411x-fix' into for-next

2 files changed, 20 insertions, 2 deletions

diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h
index 2609048c1d44..58c145620c3c 100644
--- a/include/sound/ak4113.h
+++ b/include/sound/ak4113.h
@@ -286,7 +286,8 @@ struct ak4113 {
         ak4113_write_t *write;
         ak4113_read_t *read;
         void *private_data;
-        unsigned int init:1;
+        atomic_t wq_processing;
+        struct mutex reinit_mutex;
         spinlock_t lock;
         unsigned char regmap[AK4113_WRITABLE_REGS];
         struct snd_kcontrol *kctls[AK4113_CONTROLS];
@@ -317,5 +318,13 @@ int snd_ak4113_build(struct ak4113 *ak4113,
 int snd_ak4113_external_rate(struct ak4113 *ak4113);
 int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags);
 
+#ifdef CONFIG_PM
+void snd_ak4113_suspend(struct ak4113 *chip);
+void snd_ak4113_resume(struct ak4113 *chip);
+#else
+static inline void snd_ak4113_suspend(struct ak4113 *chip) {}
+static inline void snd_ak4113_resume(struct ak4113 *chip) {}
+#endif
+
 #endif /* __SOUND_AK4113_H */
 
diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h
index 52f02a60dba7..b6feb7e225f2 100644
--- a/include/sound/ak4114.h
+++ b/include/sound/ak4114.h
@@ -168,7 +168,8 @@ struct ak4114 {
         ak4114_write_t * write;
         ak4114_read_t * read;
         void * private_data;
-        unsigned int init: 1;
+        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 */