diff options
Diffstat (limited to 'include/linux/i2c.h')
| -rw-r--r-- | include/linux/i2c.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index da4faa016b1..ad1c0fb164b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -364,10 +364,6 @@ extern int i2c_probe(struct i2c_adapter *adapter, */ extern int i2c_control(struct i2c_client *,unsigned int, unsigned long); -/* This call returns a unique low identifier for each registered adapter, - * or -1 if the adapter was not registered. - */ -extern int i2c_adapter_id(struct i2c_adapter *adap); extern struct i2c_adapter* i2c_get_adapter(int id); extern void i2c_put_adapter(struct i2c_adapter *adap); @@ -384,6 +380,12 @@ static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func) return (func & i2c_get_functionality(adap)) == func; } +/* Return id number for a specific adapter */ +static inline int i2c_adapter_id(struct i2c_adapter *adap) +{ + return adap->nr; +} + /* * I2C Message - used for pure i2c transaction, also from /dev interface */ |