VSYNC_IRQ_ENA     285 drivers/gpu/drm/armada/armada_hw.h 	VSYNC_IRQ_ENA		= 1 << 23,
VSYNC_IRQ_ENA     650 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 VSYNC_IRQ_ENA(vsync_irq)		((vsync_irq)<<23)
VSYNC_IRQ_ENA     416 drivers/video/fbdev/pxa168fb.h #define     VSYNC_IRQ_ENA(vsync_irq)		((vsync_irq) << 23)