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Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index eccb4ec30a8a..69464c0d8068 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -316,7 +316,6 @@ struct tty_struct {
struct tty_struct *link;
struct fasync_struct *fasync;
- int alt_speed; /* For magic substitution of 38400 bps */
wait_queue_head_t write_wait;
wait_queue_head_t read_wait;
struct work_struct hangup_work;
@@ -400,6 +399,9 @@ 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);
+extern int tty_dev_name_to_number(const char *name, dev_t *number);
#else
static inline void tty_kref_put(struct tty_struct *tty)
{ }
@@ -420,6 +422,11 @@ static inline int __init tty_init(void)
{ return 0; }
static inline const char *tty_name(const struct tty_struct *tty)
{ return "(none)"; }
+static inline struct tty_struct *tty_open_by_driver(dev_t device,
+ struct inode *inode, struct file *filp)
+{ return NULL; }
+static inline int tty_dev_name_to_number(const char *name, dev_t *number)
+{ return -ENOTSUPP; }
#endif
extern struct ktermios tty_std_termios;