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-rw-r--r--Documentation/serial/tty.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/serial/tty.txt b/Documentation/serial/tty.txt
index 1e52d67d0abf..dbe6623fed1c 100644
--- a/Documentation/serial/tty.txt
+++ b/Documentation/serial/tty.txt
@@ -198,6 +198,9 @@ TTY_IO_ERROR If set, causes all subsequent userspace read/write
TTY_OTHER_CLOSED Device is a pty and the other side has closed.
+TTY_OTHER_DONE Device is a pty and the other side has closed and
+ all pending input processing has been completed.
+
TTY_NO_WRITE_SPLIT Prevent driver from splitting up writes into
smaller chunks.

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