DISPC_IRQ_VSYNC    19 drivers/gpu/drm/omapdrm/dss/omapdss.h #define DISPC_IRQ_VSYNC			(1 << 1)
DISPC_IRQ_VSYNC    18 include/video/omapfb_dss.h #define DISPC_IRQ_VSYNC			(1 << 1)