MAC4 3882 drivers/net/ethernet/realtek/r8169_main.c RTL_W32(tp, MAC4, addr[4] | addr[5] << 8); MAC4 3883 drivers/net/ethernet/realtek/r8169_main.c RTL_R32(tp, MAC4); MAC4 762 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c rtl92e_writew(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]); MAC4 2746 drivers/staging/rtl8192u/r8192U_core.c write_nic_word(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]);