Hi, since it seems devices with several delivery systems can be queried with one command: Andreas Oberritter writes: > > Of course it does since it is not feasible to use the same adapter > > number even on the same card when it provides multi-standard > > frontends which share dvr and demux devices. E.g., frontend0 and > > frontend1 can belong to the same demod which can be DVB-C and -T > > (or other combinations, some demods can even do DVB-C/T/S2). > > There's absolutely no need to have more than one frontend device per > demod. Just add two commands, one to query the possible delivery systems > and one to switch the system. Why would you need more than one device > node at all, if you can only use one delivery system at a time? can somebody tell me how this is done and how it has to be supported in the demod driver? All I could find regarding this is http://www.linuxquestions.org/questions/linux-kernel-70/dvb-adapter-driver-dvb-c-dvb-t-switching-linux-dvb-api-v5-803503/ Regards, Ralph -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html