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

Documentation/serial/driver

+7 −0
Original line number Diff line number Diff line
@@ -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