Rusty Scott wrote: >I'm looking at supporting VSB and QAM on the same card, however it appears that >modulation type is munged into a union dependant on what type of modulation you >already expect. Am I missing something? (granted I am fairly new to the DVB >driver world) Is there some other mechanism I haven't found yet that is used >for changing modulation types other than the struct dvb_frontend_parameters >stuff? > > The union type does not specifies the modulation but rather the network type (DVB-S, DVB-T or DVB-C style). Your way out is probably to add a new ATSC union member containing the parameter set you need. Please send us a patch. Holger