drm_wait_vblank   634 include/drm/drm.h #define DRM_IOCTL_WAIT_VBLANK		DRM_IOWR(0x3a, union drm_wait_vblank)
drm_wait_vblank   676 include/drm/drm.h typedef union drm_wait_vblank drm_wait_vblank_t;
drm_wait_vblank   993 include/drm/drmP.h extern int drm_wait_vblank(struct drm_device *dev, void *data,