diff options
Diffstat (limited to 'drivers/tty/tty_port.c')
| -rw-r--r-- | drivers/tty/tty_port.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 4af1fbf73f51..5b4d5fb99a59 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -391,20 +391,19 @@ void tty_port_hangup(struct tty_port *port) } EXPORT_SYMBOL(tty_port_hangup); -/** - * tty_port_tty_hangup - helper to hang up a tty - * @port: tty port - * @check_clocal: hang only ttys with %CLOCAL unset? - */ -void tty_port_tty_hangup(struct tty_port *port, bool check_clocal) +void __tty_port_tty_hangup(struct tty_port *port, bool check_clocal, bool async) { struct tty_struct *tty = tty_port_tty_get(port); - if (tty && (!check_clocal || !C_CLOCAL(tty))) - tty_hangup(tty); + if (tty && (!check_clocal || !C_CLOCAL(tty))) { + if (async) + tty_hangup(tty); + else + tty_vhangup(tty); + } tty_kref_put(tty); } -EXPORT_SYMBOL_GPL(tty_port_tty_hangup); +EXPORT_SYMBOL_GPL(__tty_port_tty_hangup); /** * tty_port_tty_wakeup - helper to wake up a tty |