ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);