UMPC_SET_CLR_LOOPBACK 1531 drivers/usb/serial/io_ti.c 	return ti_do_config(port, UMPC_SET_CLR_LOOPBACK, mcr & MCR_LOOPBACK);
UMPC_SET_CLR_LOOPBACK 1857 drivers/usb/serial/io_ti.c 	status = ti_do_config(edge_port, UMPC_SET_CLR_LOOPBACK, 0);