r128_get_vblank_counter 68 drivers/gpu/drm/r128/r128_drv.c .get_vblank_counter = r128_get_vblank_counter, r128_get_vblank_counter 169 drivers/gpu/drm/r128/r128_drv.h extern u32 r128_get_vblank_counter(struct drm_device *dev, unsigned int pipe);