ipwireless_loopback 51 drivers/tty/ipwireless/main.c int ipwireless_loopback; ipwireless_loopback 55 drivers/tty/ipwireless/main.c module_param_named(loopback, ipwireless_loopback, int, 0); ipwireless_loopback 66 drivers/tty/ipwireless/main.h extern int ipwireless_loopback; ipwireless_loopback 82 drivers/tty/ipwireless/tty.c if (!ipwireless_loopback && index >=