1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index e02acf0a0ec9..a8efa235b7c1 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -85,6 +85,9 @@ struct uart_8250_port {
         unsigned char           mcr_force;      /* mask of forced bits */
         unsigned char           cur_iotype;     /* Running I/O type */
         unsigned int            rpm_tx_active;
+        unsigned char           canary;         /* non-zero during system sleep
+                                                 *   if no_console_suspend
+                                                 */
 
         /*
          * Some bits in registers are cleared on a read, so they must
@@ -126,6 +129,7 @@ extern int serial8250_do_startup(struct uart_port *port);
 extern void serial8250_do_shutdown(struct uart_port *port);
 extern void serial8250_do_pm(struct uart_port *port, unsigned int state,
                              unsigned int oldstate);
+extern void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);
 extern int fsl8250_handle_irq(struct uart_port *port);
 int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
 unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr);