u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->set_port = sink_set_port_cb;
- u->sink->update_rate = sink_update_rate_cb;
+ if (u->sink->alternate_sample_rate)
+ u->sink->update_rate = sink_update_rate_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);