1 files changed, 3 insertions, 4 deletions

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 7b40cda57a70..52317fb5917e 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -338,8 +338,7 @@ struct i2c_adapter {
         void *algo_data;
 
         /* data fields that are valid for all devices   */
-        u8 level;                       /* nesting level for lockdep */
-        struct mutex bus_lock;
+        struct rt_mutex bus_lock;
 
         int timeout;                    /* in jiffies */
         int retries;
@@ -367,7 +366,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
  */
 static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
 {
-        mutex_lock(&adapter->bus_lock);
+        rt_mutex_lock(&adapter->bus_lock);
 }
 
 /**
@@ -376,7 +375,7 @@ static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
  */
 static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
 {
-        mutex_unlock(&adapter->bus_lock);
+        rt_mutex_unlock(&adapter->bus_lock);
 }
 
 /*flags for the client struct: */