2966 	IOGeneralMemoryDescriptor * md = const_cast<IOGeneralMemoryDescriptor *>(this);  in dmaCommandOperation()  local
2980 		    && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) {  in dmaCommandOperation()
3008 …err = md->dmaMap(data->fMapper, md, data->fCommand, &data->fMapSpec, data->fOffset, data->fLength,…  in dmaCommandOperation()
3018 				md->dmaMapRecord(data->fMapper, data->fCommand, dataP->fMappedLength);  in dmaCommandOperation()
3034 …err = md->dmaUnmap(data->fMapper, data->fCommand, data->fOffset, data->fAlloc, data->fAllocLength);  in dmaCommandOperation()
3048 		    && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) {  in dmaCommandOperation()
3093 			prior = OSAddAtomic16(1, &md->_dmaReferences);  in dmaCommandOperation()
3095 				md->_mapName = NULL;  in dmaCommandOperation()
3098 			if (md->_dmaReferences) {  in dmaCommandOperation()
3099 				OSAddAtomic16(-1, &md->_dmaReferences);  in dmaCommandOperation()
3135 		    && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) {  in dmaCommandOperation()
3145 …err = md->dmaMap(dataP->fMapper, md, NULL, &mapSpec, 0, _length, &dataP->fMappedBase, &dataP->fMap…  in dmaCommandOperation()
3572 	IOMemoryDescriptor *md = const_cast<IOMemoryDescriptor *>(this);  in dmaCommandOperation()  local
3602 		addr = md->getPhysicalSegment(offset, &length, kIOMemoryMapperNone);  in dmaCommandOperation()
3605 			nextAddr = md->getPhysicalSegment(offset, &nextLength, kIOMemoryMapperNone);  in dmaCommandOperation()
3622 …err = md->dmaMap(data->fMapper, md, data->fCommand, &data->fMapSpec, data->fOffset, data->fLength,…  in dmaCommandOperation()
3631 …err = md->dmaUnmap(data->fMapper, data->fCommand, data->fOffset, data->fAlloc, data->fAllocLength);  in dmaCommandOperation()