diff options
Diffstat (limited to 'drivers/tty/tty_port.c')
| -rw-r--r-- | drivers/tty/tty_port.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 9209d63..1b93357 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -365,7 +365,7 @@ int tty_port_block_til_ready(struct tty_port *port, DEFINE_WAIT(wait); /* block if port is in the process of being closed */ - if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING) { + if (port->flags & ASYNC_CLOSING) { wait_event_interruptible_tty(tty, port->close_wait, !(port->flags & ASYNC_CLOSING)); if (port->flags & ASYNC_HUP_NOTIFY) @@ -399,8 +399,7 @@ int tty_port_block_til_ready(struct tty_port *port, /* The port lock protects the port counts */ spin_lock_irqsave(&port->lock, flags); - if (!tty_hung_up_p(filp)) - port->count--; + port->count--; port->blocked_open++; spin_unlock_irqrestore(&port->lock, flags); @@ -593,8 +592,7 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty, struct file *filp) { spin_lock_irq(&port->lock); - if (!tty_hung_up_p(filp)) - ++port->count; + ++port->count; spin_unlock_irq(&port->lock); tty_port_tty_set(port, tty); |
