/* set up our port structure making the tty driver
* remember our port object, and us it */
tty->driver_data = port;
- port->port.tty = tty;
+ tty_port_tty_set(&port->port, tty);
if (port->port.count == 1) {
bailout_mutex_unlock:
port->port.count = 0;
tty->driver_data = NULL;
- port->port.tty = NULL;
+ tty_port_tty_set(&port->port, NULL);
mutex_unlock(&port->mutex);
bailout_kref_put:
usb_serial_put(serial);
port->serial->type->close(tty, port, filp);
if (port->port.count == (port->console? 1 : 0)) {
- if (port->port.tty) {
- if (port->port.tty->driver_data)
- port->port.tty->driver_data = NULL;
- port->port.tty = NULL;
+ struct tty_struct *tty = tty_port_tty_get(&port->port);
+ if (tty) {
+ if (tty->driver_data)
+ tty->driver_data = NULL;
+ tty_port_tty_set(&port->port, NULL);
}
}
if (!port)
return;
- tty = port->port.tty;
+ tty = tty_port_tty_get(&port->port);
if (!tty)
return;
tty_wakeup(tty);
+ tty_kref_put(tty);
}
static void port_release(struct device *dev)
((le16_to_cpu(dev->descriptor.idVendor) == ATEN_VENDOR_ID) &&
(le16_to_cpu(dev->descriptor.idProduct) == ATEN_PRODUCT_ID)) ||
((le16_to_cpu(dev->descriptor.idVendor) == ALCOR_VENDOR_ID) &&
- (le16_to_cpu(dev->descriptor.idProduct) == ALCOR_PRODUCT_ID))) {
+ (le16_to_cpu(dev->descriptor.idProduct) == ALCOR_PRODUCT_ID)) ||
+ ((le16_to_cpu(dev->descriptor.idVendor) == SIEMENS_VENDOR_ID) &&
+ (le16_to_cpu(dev->descriptor.idProduct) == SIEMENS_PRODUCT_ID_EF81))) {
if (interface != dev->actconfig->interface[0]) {
/* check out the endpoints of the other interface*/
iface_desc = dev->actconfig->interface[0]->cur_altsetting;
port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL);
if (!port)
goto probe_error;
+ tty_port_init(&port->port);
port->serial = serial;
spin_lock_init(&port->lock);
mutex_init(&port->mutex);
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
if (port) {
- if (port->port.tty)
- tty_hangup(port->port.tty);
+ struct tty_struct *tty = tty_port_tty_get(&port->port);
+ if (tty) {
+ tty_hangup(tty);
+ tty_kref_put(tty);
+ }
kill_traffic(port);
}
}