986 	struct digi_serial *serial_priv;  in digi_write_bulk_callback()  local
997 	if (serial == NULL || (serial_priv = usb_get_serial_data(serial)) == NULL) {  in digi_write_bulk_callback()
1005 	if (priv->dp_port_num == serial_priv->ds_oob_port_num) {  in digi_write_bulk_callback()
1202 	struct digi_serial *serial_priv = usb_get_serial_data(serial);  in digi_startup_device()  local
1206 	spin_lock(&serial_priv->ds_serial_lock);  in digi_startup_device()
1207 	if (serial_priv->ds_device_started) {  in digi_startup_device()
1208 		spin_unlock(&serial_priv->ds_serial_lock);  in digi_startup_device()
1211 	serial_priv->ds_device_started = 1;  in digi_startup_device()
1212 	spin_unlock(&serial_priv->ds_serial_lock);  in digi_startup_device()
1255 	struct digi_serial *serial_priv;  in digi_startup()  local
1276 	serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL);  in digi_startup()
1277 	if (!serial_priv)  in digi_startup()
1280 	spin_lock_init(&serial_priv->ds_serial_lock);  in digi_startup()
1281 	serial_priv->ds_oob_port_num = serial->type->num_ports;  in digi_startup()
1282 	serial_priv->ds_oob_port = serial->port[serial_priv->ds_oob_port_num];  in digi_startup()
1284 	ret = digi_port_init(serial_priv->ds_oob_port,  in digi_startup()
1285 						serial_priv->ds_oob_port_num);  in digi_startup()
1287 		kfree(serial_priv);  in digi_startup()
1291 	usb_set_serial_data(serial, serial_priv);  in digi_startup()
1311 	struct digi_serial *serial_priv;  in digi_release()  local
1314 	serial_priv = usb_get_serial_data(serial);  in digi_release()
1316 	priv = usb_get_serial_port_data(serial_priv->ds_oob_port);  in digi_release()
1319 	kfree(serial_priv);  in digi_release()
1341 	struct digi_serial *serial_priv;  in digi_read_bulk_callback()  local
1355 		(serial_priv = usb_get_serial_data(port->serial)) == NULL) {  in digi_read_bulk_callback()
1370 	if (priv->dp_port_num == serial_priv->ds_oob_port_num) {  in digi_read_bulk_callback()