VDCTRL4_SYNC_SIGNALS_ON  132 drivers/gpu/drm/mxsfb/mxsfb_crtc.c 	reg |= VDCTRL4_SYNC_SIGNALS_ON;
VDCTRL4_SYNC_SIGNALS_ON  152 drivers/gpu/drm/mxsfb/mxsfb_crtc.c 	reg &= ~VDCTRL4_SYNC_SIGNALS_ON;