diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2013-03-07 16:12:30 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-19 03:24:29 +0400 |
| commit | aa27a094e2c2e0cc59914e56113b860f524f4479 (patch) | |
| tree | b3cfef8d8023741107e3d3bed934f2bd4d8bf189 /drivers/tty/cyclades.c | |
| parent | e4408ce3c23f8451eff7a2954694598fb8fce833 (diff) | |
| download | linux-aa27a094e2c2e0cc59914e56113b860f524f4479.tar.xz | |
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/cyclades.c')
| -rw-r--r-- | drivers/tty/cyclades.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index 345bd0e0884e..33f83fee9fae 100644 --- a/drivers/tty/cyclades.c +++ b/drivers/tty/cyclades.c @@ -1124,14 +1124,8 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) readl(&info->u.cyz.ch_ctrl->rs_status); if (dcd & C_RS_DCD) wake_up_interruptible(&info->port.open_wait); - else { - struct tty_struct *tty; - tty = tty_port_tty_get(&info->port); - if (tty) { - tty_hangup(tty); - tty_kref_put(tty); - } - } + else + tty_port_tty_hangup(&info->port, false); } break; case C_CM_MCTS: |