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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-03-22 14:17:26 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-03-22 14:17:26 +0300
commitf9b44121b34174ae4f243a568393fc3225842e75 (patch)
tree943f68cd7458d08a9e8809ed0a10b71b23911f3e /Documentation/serial/tty.txt
parent8727b909bb2348d29e62c599cd7a5d610da3760f (diff)
parent220bf991b0366cc50a94feede3d7341fa5710ee4 (diff)
downloadlinux-f9b44121b34174ae4f243a568393fc3225842e75.tar.xz
Merge commit 'v2.6.34-rc2' into for-2.6.34
Diffstat (limited to 'Documentation/serial/tty.txt')
-rw-r--r--Documentation/serial/tty.txt4
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.
is permitted to call the driver write method from
this function. In such a situation defer it.
+dcd_change() - Report to the tty line the current DCD pin status
+ changes and the relative timestamp. The timestamp
+ can be NULL.
+
Driver Access