- if (_sdi)
- _device_manager.release_device(_sdi);
- if (sdi)
- _device_manager.use_device(sdi, this);
- _sdi = sdi;
- update_signals(sdi);
+ if (_dev_inst)
+ _device_manager.release_device(_dev_inst);
+ if (dev_inst)
+ _device_manager.use_device(dev_inst, this);
+ _dev_inst = dev_inst;
+ update_signals(dev_inst);