RADEON_CRTC_VBLANK_STAT  761 drivers/gpu/drm/radeon/r100.c 		RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT |
RADEON_CRTC_VBLANK_STAT  788 drivers/gpu/drm/radeon/r100.c 		if (status & RADEON_CRTC_VBLANK_STAT) {