Merge tag 'thermal-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal...

[linux-2.6-microblaze.git] / include / linux / serial_8250.h

diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 6a8e8c4..6545f8c 100644 (file)
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -81,6 +81,7 @@ struct uart_8250_em485 {
        struct hrtimer          stop_tx_timer;  /* "rs485 stop tx" timer */
        struct hrtimer          *active_timer;  /* pointer to active timer */
        struct uart_8250_port   *port;          /* for hrtimer callbacks */
+       unsigned int            tx_stopped:1;   /* tx is currently stopped */
 };
 
 /*
@@ -132,6 +133,8 @@ struct uart_8250_port {
        void                    (*dl_write)(struct uart_8250_port *, int);
 
        struct uart_8250_em485 *em485;
+       void                    (*rs485_start_tx)(struct uart_8250_port *);
+       void                    (*rs485_stop_tx)(struct uart_8250_port *);
 
        /* Serial port overrun backoff */
        struct delayed_work overrun_backoff;
@@ -176,6 +179,7 @@ void serial8250_set_defaults(struct uart_8250_port *up);
 void serial8250_console_write(struct uart_8250_port *up, const char *s,
                              unsigned int count);
 int serial8250_console_setup(struct uart_port *port, char *options, bool probe);
+int serial8250_console_exit(struct uart_port *port);
 
 extern void serial8250_set_isa_configurator(void (*v)
                                        (int port, struct uart_port *up,