get_active_display_at_index
if (get_active_display_at_index(hdcp, display->index)) {
display = get_active_display_at_index(hdcp, index);
display = get_active_display_at_index(hdcp, index);
display = get_active_display_at_index(hdcp, index);
get_active_display_at_index(hdcp, index);
get_active_display_at_index(hdcp, index);