Name
__i2c_transfer — 
     unlocked flavor of i2c_transfer
 
Synopsis
| int __i2c_transfer ( | struct i2c_adapter * adap, | 
|  | struct i2c_msg * msgs, | 
|  | int num ); | 
 
Arguments
- adap
- 
     Handle to I2C bus
     
- msgs
- 
     One or more messages to execute before STOP is issued to
     terminate the operation; each message begins with a START.
     
- num
- 
     Number of messages to be executed.
     
Description
   Returns negative errno, else the number of messages executed.
   
   Adapter lock must be held when calling this function. No debug logging
   takes place. adap->algo->master_xfer existence isn't checked.