diff options
Diffstat (limited to 'arch/ia64/hp/sim/simserial.c')
| -rw-r--r-- | arch/ia64/hp/sim/simserial.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 2cd6d23dfdee..b3ec91c9fc71 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -107,7 +107,7 @@ static void receive_chars(struct tty_struct *tty) static irqreturn_t rs_interrupt_single(int irq, void *dev_id) { struct serial_state *info = dev_id; - struct tty_struct *tty = info->port.tty; + struct tty_struct *tty = tty_port_tty_get(&info->port); if (!tty) { printk(KERN_INFO "simrs_interrupt_single: info|tty=0 info=%p problem\n", info); @@ -118,6 +118,7 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id) * on inbound traffic */ receive_chars(tty); + tty_kref_put(tty); return IRQ_HANDLED; } @@ -443,9 +444,9 @@ static void rs_close(struct tty_struct *tty, struct file * filp) */ shutdown(tty, info); rs_flush_buffer(tty); - port->tty = NULL; tty_port_close_end(port, tty); + tty_port_tty_set(port, NULL); } /* @@ -467,7 +468,7 @@ static void rs_hangup(struct tty_struct *tty) port->count = 0; port->flags &= ~ASYNC_NORMAL_ACTIVE; - port->tty = NULL; + tty_port_tty_set(port, NULL); wake_up_interruptible(&port->open_wait); } @@ -556,7 +557,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp) int retval; port->count++; - port->tty = tty; + tty_port_tty_set(port, tty); tty->driver_data = info; tty->port = port; |