1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 55675b1efb28..16d682f4f7c3 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -271,6 +271,8 @@ struct usb_serial_driver {
         int  (*tiocmget)(struct tty_struct *tty, struct file *file);
         int  (*tiocmset)(struct tty_struct *tty, struct file *file,
                          unsigned int set, unsigned int clear);
+        int  (*get_icount)(struct tty_struct *tty,
+                        struct serial_icounter_struct *icount);
         /* Called by the tty layer for port level work. There may or may not
            be an attached tty at this point */
         void (*dtr_rts)(struct usb_serial_port *port, int on);