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 /drivers/tty/n_gsm.c | |
| parent | TTY: quatech2, remove unneeded is_open (diff) | |
| download | linux-dev-aa27a094e2c2e0cc59914e56113b860f524f4479.tar.xz linux-dev-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/n_gsm.c')
| -rw-r--r-- | drivers/tty/n_gsm.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 4a43ef5d7962..74d9a0258d7c 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1418,11 +1418,7 @@ static void gsm_dlci_close(struct gsm_dlci *dlci) pr_debug("DLCI %d goes closed.\n", dlci->addr); dlci->state = DLCI_CLOSED; if (dlci->addr != 0) { - struct tty_struct *tty = tty_port_tty_get(&dlci->port); - if (tty) { - tty_hangup(tty); - tty_kref_put(tty); - } + tty_port_tty_hangup(&dlci->port, false); kfifo_reset(dlci->fifo); } else dlci->gsm->dead = 1; |