267   int retval = 0;  in out_standby()  local
275     retval = (out->bluetooth_output_.Suspend() ? 0 : -EIO);  in out_standby()
282     retval = -EBUSY;  in out_standby()
288                << " standby (suspend) retval=" << retval;  in out_standby()
290   return retval;  in out_standby()
303   int retval = 0;  in out_set_parameters()  local
310   if (params.empty()) return retval;  in out_set_parameters()
386                << ", kvpairs=[" << kvpairs << "], retval=" << retval;  in out_set_parameters()
387   return retval;  in out_set_parameters()
599   int retval = 0;  in out_pause()  local
604     retval = (out->bluetooth_output_.Suspend() ? 0 : -EIO);  in out_pause()
611     retval = -EBUSY;  in out_pause()
617                << ", pausing (suspend) retval=" << retval;  in out_pause()
619   return retval;  in out_pause()
625   int retval = 0;  in out_resume()  local
630     retval = (out->bluetooth_output_.Start() ? 0 : -EIO);  in out_resume()
637     retval = -EBUSY;  in out_resume()
642     retval = -EINVAL;  in out_resume()
648                << ", resuming (start) retval=" << retval;  in out_resume()
650   return retval;  in out_resume()
866   int retval = 0;  in in_standby()  local
876     return retval;  in in_standby()
880     retval = (in->bluetooth_input_.Suspend() ? 0 : -EIO);  in in_standby()
885     return retval;  in in_standby()
897                << " standby (suspend) retval=" << retval;  in in_standby()
899   return retval;  in in_standby()
912   int retval = 0;  in in_set_parameters()  local
921   if (params.empty()) return retval;  in in_set_parameters()
926   return retval;  in in_set_parameters()
1001     int retval = 0;  in in_read()  local
1005       retval = (in->bluetooth_input_.Start() ? 0 : -EIO);  in in_read()
1010       retval = -EBUSY;  in in_read()
1015       retval = -EINVAL;  in in_read()
1021                  << ", starting (start) retval=" << retval;  in in_read()
1023     if (retval) {  in in_read()
1026       return retval;  in in_read()