DTR_PORT0         219 drivers/net/wan/n2.c 	mcr &= port->phy_node ? ~DTR_PORT1 : ~DTR_PORT0; /* set DTR ON */
DTR_PORT0         238 drivers/net/wan/n2.c 	mcr |= port->phy_node ? DTR_PORT1 : DTR_PORT0; /* set DTR OFF */