Lines Matching refs:rtn
1125 IOReturn rtn = kIOReturnSuccess;
1142 rtn = super::getPacketFilters(group, filters);
1146 if (rtn != kIOReturnSuccess)
1148 XTRACE(this, 0, rtn, "getPacketFilters - failed");
1151 return rtn;
1471 IOReturn rtn = kIOReturnSuccess;
1494 rtn = fInPipe->Read(fPipeInBuff[i].pipeInMDP, &fPipeInBuff[i].readCompletionInfo, NULL);
1495 if (rtn == kIOReturnSuccess)
1499 XTRACE(this, i, rtn, "wakeUp - Read failed");
2020 IOReturn rtn = kIOReturnSuccess;
2024 rtn = thePipe->GetPipeStatus();
2025 if (rtn == kIOUSBPipeStalled)
2027 rtn = thePipe->ClearPipeStall(true);
2028 if (rtn == kIOReturnSuccess)
2032 XTRACE(this, 0, rtn, "clearPipeStall - Failed");
2038 return rtn;
2099 IOReturn rtn = kIOReturnSuccess;
2117 rtn = USBSendCommand(EEMEchoResponse, param, buff);
2118 if (rtn != kIOReturnSuccess)
2120 XTRACE(this, 0, rtn, "processEEMCommand - Failed to send echo response");