radeon_enable_vblank_kms  124 drivers/gpu/drm/radeon/radeon_drv.c int radeon_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
radeon_enable_vblank_kms  627 drivers/gpu/drm/radeon/radeon_drv.c 	.enable_vblank = radeon_enable_vblank_kms,