summaryrefslogtreecommitdiffstats
path: root/include/linux/tty.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index bb44fa9ae135..7802a243ee13 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,7 +23,7 @@
*/
#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */
#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS 21
+#define NR_LDISCS 30
/* line disciplines */
#define N_TTY 0
@@ -48,6 +48,7 @@
#define N_PPS 18 /* Pulse per Second */
#define N_V253 19 /* Codec control over voice modem */
#define N_CAIF 20 /* CAIF protocol for talking to modems */
+#define N_GSM0710 21 /* GSM 0710 Mux */
/*
* This character is the same as _POSIX_VDISABLE: it cannot be used as
@@ -551,6 +552,9 @@ static inline void tty_audit_push_task(struct task_struct *tsk,
}
#endif
+/* tty_io.c */
+extern int __init tty_init(void);
+
/* tty_ioctl.c */
extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
OpenPOWER on IntegriCloud