diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/isicom.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 26d3f78bf8ed..c837ade1e80b 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -564,6 +564,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id) port = card->ports + channel; if (!(port->flags & ASYNC_INITIALIZED)) { outw(0x0000, base+0x04); /* enable interrupts */ + spin_unlock(&card->card_lock); return IRQ_HANDLED; } @@ -678,6 +679,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id) tty_flip_buffer_push(tty); } outw(0x0000, base+0x04); /* enable interrupts */ + spin_unlock(&card->card_lock); return IRQ_HANDLED; } |