Commit e27585c7 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Jonathan Corbet

serial: doc: Document .unthrottle()

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 39c5144e
......@@ -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
......
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