diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2013-03-07 13:12:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-19 00:24:29 +0100 |
| commit | aa27a094e2c2e0cc59914e56113b860f524f4479 (patch) | |
| tree | b3cfef8d8023741107e3d3bed934f2bd4d8bf189 /drivers/tty/nozomi.c | |
| parent | TTY: quatech2, remove unneeded is_open (diff) | |
| download | linux-aa27a094e2c2e0cc59914e56113b860f524f4479.tar.xz linux-aa27a094e2c2e0cc59914e56113b860f524f4479.zip | |
TTY: add tty_port_tty_hangup helper
It allows for cleaning up on a considerable amount of places. They did
port_get, hangup, kref_put. Now the only thing needed is to call
tty_port_tty_hangup which does exactly that. And they can also decide
whether to consider CLOCAL or completely ignore that.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/nozomi.c')
| -rw-r--r-- | drivers/tty/nozomi.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 2e5bbdc09e1c..d6080c3831ef 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1501,12 +1501,9 @@ static void tty_exit(struct nozomi *dc) DBG1(" "); - for (i = 0; i < MAX_PORT; ++i) { - struct tty_struct *tty = tty_port_tty_get(&dc->port[i].port); - if (tty && list_empty(&tty->hangup_work.entry)) - tty_hangup(tty); - tty_kref_put(tty); - } + for (i = 0; i < MAX_PORT; ++i) + tty_port_tty_hangup(&dc->port[i].port, false); + /* Racy below - surely should wait for scheduled work to be done or complete off a hangup method ? */ while (dc->open_ttys) |