VSYNCEND_SHIFT   1243 drivers/video/fbdev/intelfb/intelfbhw.c 	      (vblank_end << VSYNCEND_SHIFT);
VSYNCEND_SHIFT   1244 drivers/video/fbdev/intelfb/intelfbhw.c 	*vs = (vsync_start << VSYNCSTART_SHIFT) | (vsync_end << VSYNCEND_SHIFT);