1 files changed, 6 insertions, 6 deletions

diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h
index 0a1834719dba..bae95611e7ab 100644
--- a/arch/um/drivers/line.h
+++ b/arch/um/drivers/line.h
@@ -32,9 +32,7 @@ struct line_driver {
 };
 
 struct line {
-        struct tty_struct *tty;
-        struct mutex count_lock;
-        unsigned long count;
+        struct tty_port port;
         int valid;
 
         char *init_str;
@@ -59,7 +57,11 @@ struct line {
 };
 
 extern void line_close(struct tty_struct *tty, struct file * filp);
-extern int line_open(struct line *lines, struct tty_struct *tty);
+extern int line_open(struct tty_struct *tty, struct file *filp);
+extern int line_install(struct tty_driver *driver, struct tty_struct *tty,
+        struct line *line);
+extern void line_cleanup(struct tty_struct *tty);
+extern void line_hangup(struct tty_struct *tty);
 extern int line_setup(char **conf, unsigned nlines, char **def,
                       char *init, char *name);
 extern int line_write(struct tty_struct *tty, const unsigned char *buf,
@@ -70,8 +72,6 @@ extern int line_chars_in_buffer(struct tty_struct *tty);
 extern void line_flush_buffer(struct tty_struct *tty);
 extern void line_flush_chars(struct tty_struct *tty);
 extern int line_write_room(struct tty_struct *tty);
-extern int line_ioctl(struct tty_struct *tty, unsigned int cmd,
-                                unsigned long arg);
 extern void line_throttle(struct tty_struct *tty);
 extern void line_unthrottle(struct tty_struct *tty);