···208 struct ucb1x00_ts *ts = _ts;209 struct task_struct *tsk = current;210 DECLARE_WAITQUEUE(wait, tsk);211- int valid;212-213- /*214- * We could run as a real-time thread. However, thus far215- * this doesn't seem to be necessary.216- */217-// tsk->policy = SCHED_FIFO;218-// tsk->rt_priority = 1;219-220- valid = 0;221222 add_wait_queue(&ts->irq_wait, &wait);223 while (!kthread_should_stop()) {