hd64461video_display_onoff
hd64461video_display_onoff(vc, false);
hd64461video_display_onoff(vc, true);
hd64461video_display_onoff(arg, true);
STATIC void hd64461video_display_onoff(void *, bool);
hd64461video_display_onoff(&hd64461video_chip, true);