get_device_count
if (get_device_count(hdcp) == 0)
hdcp->connection.trace.hdcp1.downstream_device_count = get_device_count(hdcp);
return ((1 + get_device_count(hdcp)) < get_active_display_count(hdcp)) ?
device_count = get_device_count(hdcp);
if (get_device_count(hdcp) == 0)
trace->hdcp2.downstream_device_count = get_device_count(hdcp);
return ((1 + get_device_count(hdcp)) < get_active_display_count(hdcp)) ?