220   int retval = 0;  in out_standby()  local
228     retval = (out->bluetooth_output_.Suspend() ? 0 : -EIO);  in out_standby()
235     retval = -EBUSY;  in out_standby()
241                << " standby (suspend) retval=" << retval;  in out_standby()
243   return retval;  in out_standby()
256   int retval = 0;  in out_set_parameters()  local
263   if (params.empty()) return retval;  in out_set_parameters()
335                << ", kvpairs=[" << kvpairs << "], retval=" << retval;  in out_set_parameters()
336   return retval;  in out_set_parameters()
544   int retval = 0;  in out_pause()  local
549     retval = (out->bluetooth_output_.Suspend() ? 0 : -EIO);  in out_pause()
556     retval = -EBUSY;  in out_pause()
562                << ", pausing (suspend) retval=" << retval;  in out_pause()
564   return retval;  in out_pause()
570   int retval = 0;  in out_resume()  local
575     retval = (out->bluetooth_output_.Start() ? 0 : -EIO);  in out_resume()
582     retval = -EBUSY;  in out_resume()
587     retval = -EINVAL;  in out_resume()
593                << ", resuming (start) retval=" << retval;  in out_resume()
595   return retval;  in out_resume()