diff options
Diffstat (limited to 'drivers/tty/nozomi.c')
| -rw-r--r-- | drivers/tty/nozomi.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 941fe80..afdd773 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1272,15 +1272,11 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id) exit_handler: spin_unlock(&dc->spin_mutex); - for (a = 0; a < NOZOMI_MAX_PORTS; a++) { - struct tty_struct *tty; - if (test_and_clear_bit(a, &dc->flip)) { - tty = tty_port_tty_get(&dc->port[a].port); - if (tty) - tty_flip_buffer_push(tty); - tty_kref_put(tty); - } - } + + for (a = 0; a < NOZOMI_MAX_PORTS; a++) + if (test_and_clear_bit(a, &dc->flip)) + tty_flip_buffer_push(&dc->port[a].port); + return IRQ_HANDLED; none: spin_unlock(&dc->spin_mutex); |
