VT_VBLANK         562 drivers/video/fbdev/gbefb.c 	SET_GBE_FIELD(VT_VBLANK, VBLANK_ON, val, timing->vblank_start);
VT_VBLANK         563 drivers/video/fbdev/gbefb.c 	SET_GBE_FIELD(VT_VBLANK, VBLANK_OFF, val, timing->vblank_end);