-AnalogSignal::AnalogSignal(shared_ptr<pv::device::DevInst> dev_inst,
- const sr_channel *const channel, shared_ptr<data::Analog> data) :
- Signal(dev_inst, channel),
+AnalogSignal::AnalogSignal(shared_ptr<Channel> channel,
+ shared_ptr<data::Analog> data) :
+ Signal(channel),