diff options
-rw-r--r-- | drivers/tty/tty_port.c | 9 | ||||
-rw-r--r-- | include/linux/tty.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 1ac8abf..4e9d2b2 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -33,6 +33,15 @@ void tty_port_init(struct tty_port *port) } EXPORT_SYMBOL(tty_port_init); +struct device *tty_port_register_device(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device) +{ + driver->ports[index] = port; + return tty_register_device(driver, index, device); +} +EXPORT_SYMBOL_GPL(tty_port_register_device); + int tty_port_alloc_xmit_buf(struct tty_port *port) { /* We may sleep in get_zeroed_page() */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 45ef71d..40b18d7 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -497,6 +497,9 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay); #define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) extern void tty_port_init(struct tty_port *port); +extern struct device *tty_port_register_device(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); extern void tty_port_put(struct tty_port *port); |