COMMAND_PORT
command_port = serial->port[COMMAND_PORT];
command_port = serial->port[COMMAND_PORT];
command_port = port->serial->port[COMMAND_PORT];
command_port = serial->port[COMMAND_PORT];
command_port = serial->port[COMMAND_PORT];
if (!request_region(COMMAND_PORT, 1, WATCHDOG_NAME)) {
pr_err("I/O address 0x%04x already in use\n", COMMAND_PORT);
release_region(COMMAND_PORT, 1);
release_region(COMMAND_PORT, 1);
outb(command, COMMAND_PORT);