BITS_TX_EN 420 drivers/net/ethernet/hisilicon/hix5hd2_gmac.c writel_relaxed(BITS_RX_EN | BITS_TX_EN, priv->base + PORT_EN); BITS_TX_EN 425 drivers/net/ethernet/hisilicon/hix5hd2_gmac.c writel_relaxed(~(u32)(BITS_RX_EN | BITS_TX_EN), priv->base + PORT_EN);