2 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 7638deaaba65..bf9c2bdb2e05 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -35,6 +35,8 @@ struct plat_serial8250_port {
         void            (*set_termios)(struct uart_port *,
                                        struct ktermios *new,
                                        struct ktermios *old);
+        void            (*pm)(struct uart_port *, unsigned int state,
+                              unsigned old);
 };
 
 /*
@@ -76,5 +78,7 @@ extern int serial8250_find_port_for_earlycon(void);
 extern int setup_early_serial8250_console(char *cmdline);
 extern void serial8250_do_set_termios(struct uart_port *port,
                 struct ktermios *termios, struct ktermios *old);
+extern void serial8250_do_pm(struct uart_port *port, unsigned int state,
+                             unsigned int oldstate);
 
 #endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index ac48082f3559..99e5994e6f84 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -289,6 +289,8 @@ struct uart_port {
         void                    (*set_termios)(struct uart_port *,
                                                struct ktermios *new,
                                                struct ktermios *old);
+        void                    (*pm)(struct uart_port *, unsigned int state,
+                                      unsigned int old);
         unsigned int            irq;                    /* irq number */
         unsigned long           irqflags;               /* irq flags  */
         unsigned int            uartclk;                /* base uart clock */