973 	if (!plat->est) {  in tc_setup_taprio()
974 		plat->est = devm_kzalloc(priv->device, sizeof(*plat->est),  in tc_setup_taprio()
976 		if (!plat->est)  in tc_setup_taprio()
979 		mutex_init(&priv->plat->est->lock);  in tc_setup_taprio()
981 		memset(plat->est, 0, sizeof(*plat->est));  in tc_setup_taprio()
986 	mutex_lock(&priv->plat->est->lock);  in tc_setup_taprio()
987 	priv->plat->est->gcl_size = size;  in tc_setup_taprio()
988 	priv->plat->est->enable = qopt->enable;  in tc_setup_taprio()
989 	mutex_unlock(&priv->plat->est->lock);  in tc_setup_taprio()
1017 		priv->plat->est->gcl[i] = delta_ns | (gates << wid);  in tc_setup_taprio()
1020 	mutex_lock(&priv->plat->est->lock);  in tc_setup_taprio()
1027 	priv->plat->est->btr[0] = (u32)time.tv_nsec;  in tc_setup_taprio()
1028 	priv->plat->est->btr[1] = (u32)time.tv_sec;  in tc_setup_taprio()
1031 	priv->plat->est->btr_reserve[0] = (u32)qopt_time.tv_nsec;  in tc_setup_taprio()
1032 	priv->plat->est->btr_reserve[1] = (u32)qopt_time.tv_sec;  in tc_setup_taprio()
1035 	priv->plat->est->ctr[0] = do_div(ctr, NSEC_PER_SEC);  in tc_setup_taprio()
1036 	priv->plat->est->ctr[1] = (u32)ctr;  in tc_setup_taprio()
1039 		mutex_unlock(&priv->plat->est->lock);  in tc_setup_taprio()
1048 	ret = stmmac_est_configure(priv, priv->ioaddr, priv->plat->est,  in tc_setup_taprio()
1050 	mutex_unlock(&priv->plat->est->lock);  in tc_setup_taprio()
1066 	if (priv->plat->est) {  in tc_setup_taprio()
1067 		mutex_lock(&priv->plat->est->lock);  in tc_setup_taprio()
1068 		priv->plat->est->enable = false;  in tc_setup_taprio()
1069 		stmmac_est_configure(priv, priv->ioaddr, priv->plat->est,  in tc_setup_taprio()
1071 		mutex_unlock(&priv->plat->est->lock);  in tc_setup_taprio()