diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2013-03-07 13:12:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-18 16:24:29 -0700 |
| commit | aa27a094e2c2e0cc59914e56113b860f524f4479 (patch) | |
| tree | b3cfef8d8023741107e3d3bed934f2bd4d8bf189 /arch/um | |
| parent | e4408ce3c23f8451eff7a2954694598fb8fce833 (diff) | |
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 'arch/um')
| -rw-r--r-- | arch/um/drivers/chan_kern.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 15c553c239a1..bf42825ba54f 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -568,11 +568,7 @@ void chan_interrupt(struct line *line, int irq) reactivate_fd(chan->fd, irq); if (err == -EIO) { if (chan->primary) { - struct tty_struct *tty = tty_port_tty_get(&line->port); - if (tty != NULL) { - tty_hangup(tty); - tty_kref_put(tty); - } + tty_port_tty_hangup(&line->port, false); if (line->chan_out != chan) close_one_chan(line->chan_out, 1); } |