ts_vblank_time 602 drivers/gpu/drm/drm_vblank.c struct timespec64 ts_etime, ts_vblank_time; ts_vblank_time 700 drivers/gpu/drm/drm_vblank.c ts_vblank_time = ktime_to_timespec64(*vblank_time); ts_vblank_time 705 drivers/gpu/drm/drm_vblank.c (u64)ts_vblank_time.tv_sec, ts_vblank_time.tv_nsec / 1000,