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-rw-r--r--include/linux/tty.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index d07cd2105a6c..c9f9fd2c4eef 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -400,6 +400,8 @@ extern struct tty_struct *get_current_tty(void);
/* tty_io.c */
extern int __init tty_init(void);
extern const char *tty_name(const struct tty_struct *tty);
+extern struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
+ struct file *filp);
#else
static inline void tty_kref_put(struct tty_struct *tty)
{ }