Fix graceful handling of unknown DP hardware types
Fix graceful handling of unknown DP hardware types

mwutzke/faucet,shivarammysore/faucet,asmltd/faucet,gwacter/faucet,byllyfish/faucet,Bairdo/faucet,asmltd/faucet,anarkiwi/faucet,byllyfish/faucet,mwutzke/faucet,shivarammysore/faucet,trungdtbk/faucet,asmltd/faucet,trentindav/faucet,isomer/faucet,faucetsdn/faucet,gizmoguy/faucet,anarkiwi/faucet,isomer/faucet,asmltd/faucet,asmltd/faucet,wackerly/faucet,Bairdo/faucet,REANNZ/faucet,trungdtbk/faucet,REANNZ/faucet,gizmoguy/faucet,wackerly/faucet,gwacter/faucet,faucetsdn/faucet,trentindav/faucet