diff options
Diffstat (limited to 'arch/ia64/hp/sim/simserial.c')
| -rw-r--r-- | arch/ia64/hp/sim/simserial.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 942022a5bc86..da2f319fb71d 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -53,9 +53,8 @@ struct tty_driver *hp_simserial_driver; static struct console *console; -static void receive_chars(struct tty_struct *tty) +static void receive_chars(struct tty_port *port) { - struct tty_port *port = tty->port; unsigned char ch; static unsigned char seen_esc = 0; @@ -85,7 +84,7 @@ static void receive_chars(struct tty_struct *tty) if (tty_insert_flip_char(port, ch, TTY_NORMAL) == 0) break; } - tty_flip_buffer_push(tty); + tty_flip_buffer_push(port); } /* @@ -94,18 +93,9 @@ 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 = tty_port_tty_get(&info->port); - if (!tty) { - printk(KERN_INFO "%s: tty=0 problem\n", __func__); - return IRQ_NONE; - } - /* - * pretty simple in our case, because we only get interrupts - * on inbound traffic - */ - receive_chars(tty); - tty_kref_put(tty); + receive_chars(&info->port); + return IRQ_HANDLED; } |