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/net/usb/hso.c | |
| parent | TTY: quatech2, remove unneeded is_open (diff) | |
| download | wireguard-linux-aa27a094e2c2e0cc59914e56113b860f524f4479.tar.xz wireguard-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/net/usb/hso.c')
| -rw-r--r-- | drivers/net/usb/hso.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index a7714b4f29ad..cba1d46e672e 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -3124,18 +3124,13 @@ static void hso_serial_ref_free(struct kref *ref) static void hso_free_interface(struct usb_interface *interface) { struct hso_serial *hso_dev; - struct tty_struct *tty; int i; for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) { if (serial_table[i] && (serial_table[i]->interface == interface)) { hso_dev = dev2ser(serial_table[i]); - tty = tty_port_tty_get(&hso_dev->port); - if (tty) { - tty_hangup(tty); - tty_kref_put(tty); - } + tty_port_tty_hangup(&hso_dev->port, false); mutex_lock(&hso_dev->parent->mutex); hso_dev->parent->usb_gone = 1; mutex_unlock(&hso_dev->parent->mutex); |