diff options
Diffstat (limited to 'drivers/tty/tty_port.c')
| -rw-r--r-- | drivers/tty/tty_port.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 40b31835f80b..d7d9f9cde964 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -463,10 +463,7 @@ static void tty_port_drain_delay(struct tty_port *port, struct tty_struct *tty) schedule_timeout_interruptible(timeout); } -/* Caller holds tty lock. - * NB: may drop and reacquire tty lock (in tty_wait_until_sent_from_close()) - * so tty and tty port may have changed state (but not hung up or reopened). - */ +/* Caller holds tty lock. */ int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct file *filp) { @@ -502,7 +499,7 @@ int tty_port_close_start(struct tty_port *port, if (tty->flow_stopped) tty_driver_flush_buffer(tty); if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE) - tty_wait_until_sent_from_close(tty, port->closing_wait); + tty_wait_until_sent(tty, port->closing_wait); if (port->drain_delay) tty_port_drain_delay(port, tty); } @@ -543,10 +540,6 @@ EXPORT_SYMBOL(tty_port_close_end); * tty_port_close * * Caller holds tty lock - * - * NB: may drop and reacquire tty lock (in tty_port_close_start()-> - * tty_wait_until_sent_from_close()) so tty and tty_port may have changed - * state (but not hung up or reopened). */ void tty_port_close(struct tty_port *port, struct tty_struct *tty, struct file *filp) |