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Diffstat (limited to 'Documentation/driver-api/serial/driver.rst')
| -rw-r--r-- | Documentation/driver-api/serial/driver.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/driver-api/serial/driver.rst b/Documentation/driver-api/serial/driver.rst index 7ef83fd3917b..1e7ab4142d49 100644 --- a/Documentation/driver-api/serial/driver.rst +++ b/Documentation/driver-api/serial/driver.rst @@ -422,8 +422,9 @@ Other functions --------------- uart_update_timeout(port,cflag,baud) - Update the FIFO drain timeout, port->timeout, according to the - number of bits, parity, stop bits and baud rate. + Update the frame timing information according to the number of bits, + parity, stop bits and baud rate. The FIFO drain timeout is derived + from the frame timing information. Locking: caller is expected to take port->lock |