diff options
author | Rodolfo Giometti <giometti@linux.it> | 2010-03-10 18:23:45 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 18:52:43 -0500 |
commit | b3e63afe8a74c0134d05a551cc74facc3b3ec0d7 (patch) | |
tree | 7b20af342a2c9ff31bd202e81075fab22cc2a282 /Documentation/serial/tty.txt | |
parent | 697fb85fcf21b5229a3072440222d14b05ef2abe (diff) |
ldisc: new dcd_change() method for line disciplines
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Greg KH <greg@kroah.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Alexander Gordeev <lasaine@lvk.cs.msu.su>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/serial/tty.txt')
-rw-r--r-- | Documentation/serial/tty.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/serial/tty.txt b/Documentation/serial/tty.txt index 5e5349a4fcd2..7c900507279f 100644 --- a/Documentation/serial/tty.txt +++ b/Documentation/serial/tty.txt | |||
@@ -105,6 +105,10 @@ write_wakeup() - May be called at any point between open and close. | |||
105 | is permitted to call the driver write method from | 105 | is permitted to call the driver write method from |
106 | this function. In such a situation defer it. | 106 | this function. In such a situation defer it. |
107 | 107 | ||
108 | dcd_change() - Report to the tty line the current DCD pin status | ||
109 | changes and the relative timestamp. The timestamp | ||
110 | can be NULL. | ||
111 | |||
108 | 112 | ||
109 | Driver Access | 113 | Driver Access |
110 | 114 | ||