1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 40b4cc4f8e1d..3231a43f6acf 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -131,6 +131,8 @@ struct uart_port {
         void                    (*pm)(struct uart_port *, unsigned int state,
                                       unsigned int old);
         void                    (*handle_break)(struct uart_port *);
+        int                     (*rs485_config)(struct uart_port *,
+                                                struct serial_rs485 *rs485);
         unsigned int            irq;                    /* irq number */
         unsigned long           irqflags;               /* irq flags  */
         unsigned int            uartclk;                /* base uart clock */
@@ -231,6 +233,7 @@ struct uart_port {
         unsigned char           unused[2];
         struct attribute_group  *attr_group;            /* port specific attributes */
         const struct attribute_group **tty_groups;      /* all attributes (serial core use only) */
+        struct serial_rs485     rs485;
         void                    *private_data;          /* generic platform data pointer */
 };