diff --git a/Documentation/serial/driver b/Documentation/serial/driver
index 067c47d4691747757b9b0a36efc37d95e79df1e3..c3a7689a90e69260aa1ca76910db8a1aaa258662 100644
--- a/Documentation/serial/driver
+++ b/Documentation/serial/driver
@@ -264,10 +264,6 @@ hardware.
 	Locking: none.
 	Interrupts: caller dependent.
 
-  set_wake(port,state)
-	Enable/disable power management wakeup on serial activity.  Not
-	currently implemented.
-
   type(port)
 	Return a pointer to a string constant describing the specified
 	port, or return NULL, in which case the string 'unknown' is
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index b98291ac7f141f0b0cf33b569d7dde0796b60f8c..f729be981da0862a5ec09ee6a35e75312ae8768e 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -66,7 +66,6 @@ struct uart_ops {
 	void		(*set_ldisc)(struct uart_port *, int new);
 	void		(*pm)(struct uart_port *, unsigned int state,
 			      unsigned int oldstate);
-	int		(*set_wake)(struct uart_port *, unsigned int state);
 
 	/*
 	 * Return a string describing the type of the port