From e27585c7970decd26113ca036a1cb5678d88ee5a Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 14 Mar 2016 16:16:12 +0100 Subject: serial: doc: Document .unthrottle() Signed-off-by: Geert Uytterhoeven Signed-off-by: Jonathan Corbet --- Documentation/serial/driver | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation') 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 -- cgit v1.2.3