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.