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-rw-r--r--include/sound/i2c.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/sound/i2c.h b/include/sound/i2c.h
index 81eb23ed761f..d125ff8c85e8 100644
--- a/include/sound/i2c.h
+++ b/include/sound/i2c.h
@@ -55,7 +55,7 @@ struct snd_i2c_bus {
55 struct snd_card *card; /* card which I2C belongs to */ 55 struct snd_card *card; /* card which I2C belongs to */
56 char name[32]; /* some useful label */ 56 char name[32]; /* some useful label */
57 57
58 struct semaphore lock_mutex; 58 struct mutex lock_mutex;
59 59
60 struct snd_i2c_bus *master; /* master bus when SCK/SCL is shared */ 60 struct snd_i2c_bus *master; /* master bus when SCK/SCL is shared */
61 struct list_head buses; /* master: slave buses sharing SCK/SCL, slave: link list */ 61 struct list_head buses; /* master: slave buses sharing SCK/SCL, slave: link list */
@@ -84,17 +84,17 @@ int snd_i2c_device_free(struct snd_i2c_device *device);
84static inline void snd_i2c_lock(struct snd_i2c_bus *bus) 84static inline void snd_i2c_lock(struct snd_i2c_bus *bus)
85{ 85{
86 if (bus->master) 86 if (bus->master)
87 down(&bus->master->lock_mutex); 87 mutex_lock(&bus->master->lock_mutex);
88 else 88 else
89 down(&bus->lock_mutex); 89 mutex_lock(&bus->lock_mutex);
90} 90}
91 91
92static inline void snd_i2c_unlock(struct snd_i2c_bus *bus) 92static inline void snd_i2c_unlock(struct snd_i2c_bus *bus)
93{ 93{
94 if (bus->master) 94 if (bus->master)
95 up(&bus->master->lock_mutex); 95 mutex_unlock(&bus->master->lock_mutex);
96 else 96 else
97 up(&bus->lock_mutex); 97 mutex_unlock(&bus->lock_mutex);
98} 98}
99 99
100int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count); 100int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);