CRTC_VBLANK_INT 1595 drivers/video/fbdev/aty/atyfb_base.c if (int_cntl & CRTC_VBLANK_INT) { CRTC_VBLANK_INT 635 include/video/mach64.h #define CRTC_VBLANK_INT_AK CRTC_VBLANK_INT