serial: doc: Document .set_ldisc()
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/serial/driver b/Documentation/serial/driver
index 3b2a97d..3b08df5 100644
--- a/Documentation/serial/driver
+++ b/Documentation/serial/driver
@@ -259,6 +259,11 @@
Interrupts: caller dependent.
This call must not sleep
+ set_ldisc(port,termios)
+ Notifier for discipline change. See Documentation/serial/tty.txt.
+
+ Locking: caller holds port->mutex
+
pm(port,state,oldstate)
Perform any power management related activities on the specified
port. State indicates the new state (defined by