diff options
Diffstat (limited to 'drivers/tty/hvc/hvc_console.c')
| -rw-r--r-- | drivers/tty/hvc/hvc_console.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index a5dec1ca1b82..eb255e807c06 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -424,7 +424,6 @@ static void hvc_hangup(struct tty_struct *tty) { struct hvc_struct *hp = tty->driver_data; unsigned long flags; - int temp_open_count; if (!hp) return; @@ -444,7 +443,6 @@ static void hvc_hangup(struct tty_struct *tty) return; } - temp_open_count = hp->port.count; hp->port.count = 0; spin_unlock_irqrestore(&hp->port.lock, flags); tty_port_tty_set(&hp->port, NULL); @@ -453,11 +451,6 @@ static void hvc_hangup(struct tty_struct *tty) if (hp->ops->notifier_hangup) hp->ops->notifier_hangup(hp, hp->data); - - while(temp_open_count) { - --temp_open_count; - tty_port_put(&hp->port); - } } /* @@ -636,7 +629,7 @@ int hvc_poll(struct hvc_struct *hp) /* Read data if any */ for (;;) { - int count = tty_buffer_request_room(tty, N_INBUF); + int count = tty_buffer_request_room(&hp->port, N_INBUF); /* If flip is full, just reschedule a later read */ if (count == 0) { @@ -679,7 +672,7 @@ int hvc_poll(struct hvc_struct *hp) } } #endif /* CONFIG_MAGIC_SYSRQ */ - tty_insert_flip_char(tty, buf[i], 0); + tty_insert_flip_char(&hp->port, buf[i], 0); } read_total += n; @@ -698,7 +691,7 @@ int hvc_poll(struct hvc_struct *hp) a minimum for performance. */ timeout = MIN_TIMEOUT; - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&hp->port); } tty_kref_put(tty); |