in generators/pps_gen_parport.c [237:256]
static int __init pps_gen_parport_init(void)
{
int ret;
pr_info(DRVDESC "\n");
if (send_delay > SEND_DELAY_MAX) {
pr_err("delay value should be not greater"
" then %d\n", SEND_DELAY_MAX);
return -EINVAL;
}
ret = parport_register_driver(&pps_gen_parport_driver);
if (ret) {
pr_err("unable to register with parport\n");
return ret;
}
return 0;
}