diff options
Diffstat (limited to 'drivers/isdn/gigaset/interface.c')
| -rw-r--r-- | drivers/isdn/gigaset/interface.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index 20b7e7a1190..600c79b030c 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -134,7 +134,7 @@ static int if_open(struct tty_struct *tty, struct file *filp) if (cs->port.count == 1) { tty_port_tty_set(&cs->port, tty); - tty->low_latency = 1; + cs->port.low_latency = 1; } mutex_unlock(&cs->mutex); @@ -487,12 +487,8 @@ static const struct tty_operations if_ops = { static void if_wake(unsigned long data) { struct cardstate *cs = (struct cardstate *)data; - struct tty_struct *tty = tty_port_tty_get(&cs->port); - if (tty) { - tty_wakeup(tty); - tty_kref_put(tty); - } + tty_port_tty_wakeup(&cs->port); } /*** interface to common ***/ @@ -546,16 +542,8 @@ void gigaset_if_free(struct cardstate *cs) void gigaset_if_receive(struct cardstate *cs, unsigned char *buffer, size_t len) { - struct tty_struct *tty = tty_port_tty_get(&cs->port); - - if (tty == NULL) { - gig_dbg(DEBUG_IF, "receive on closed device"); - return; - } - - tty_insert_flip_string(tty, buffer, len); - tty_flip_buffer_push(tty); - tty_kref_put(tty); + tty_insert_flip_string(&cs->port, buffer, len); + tty_flip_buffer_push(&cs->port); } EXPORT_SYMBOL_GPL(gigaset_if_receive); |