tty: Document locking for tty driver methods
authorPeter Hurley <peter@hurleysoftware.com>
Mon, 16 Jun 2014 13:16:58 +0000 (09:16 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Jul 2014 23:05:19 +0000 (16:05 -0700)
commited617e44234ee03a60edbf0809f696f0b9cf1b90
tree0c949737a7744541f91ed7131fc38d6ffdd897f3
parented9891bf093638fad29f89c10b536550d29b129d
tty: Document locking for tty driver methods

The tty core calls the tty driver's open, close and hangup
methods holding the tty lock.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/tty_driver.h