PTP_TCR_TSUPDT 134 drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c value |= PTP_TCR_TSUPDT; PTP_TCR_TSUPDT 140 drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c if (!(readl(ioaddr + PTP_TCR) & PTP_TCR_TSUPDT))