sti_crtc_enable_vblank   18 drivers/gpu/drm/sti/sti_crtc.h int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe);
sti_crtc_enable_vblank  149 drivers/gpu/drm/sti/sti_drv.c 	.enable_vblank = sti_crtc_enable_vblank,