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Diffstat (limited to 'Documentation/serial')
| -rw-r--r-- | Documentation/serial/driver | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver index 50f3d94ed50b..3b2a97d5ecc7 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -133,6 +133,13 @@ hardware. Locking: none. + unthrottle(port) + Notify the serial driver that characters can now be sent to the serial + port without fear of overrunning the input buffers of the line + disciplines. + + Locking: none. + send_xchar(port,ch) Transmit a high priority character, even if the port is stopped. This is used to implement XON/XOFF flow control and tcflow(). If |