34 static int adf_state_kqfilter(struct cdev *dev, struct knote *kn);
35 static int adf_state_kqread_event(struct knote *kn, long hint);
36 static void adf_state_kqread_detach(struct knote *kn);
477 adf_state_kqfilter(struct cdev *dev, struct knote *kn)  in adf_state_kqfilter()  argument
483 	switch (kn->kn_filter) {  in adf_state_kqfilter()
485 		kn->kn_fop = &adf_state_read_filterops;  in adf_state_kqfilter()
486 		kn->kn_hook = priv;  in adf_state_kqfilter()
487 		knlist_add(&priv->rsel.si_note, kn, 1);  in adf_state_kqfilter()
497 adf_state_kqread_event(struct knote *kn, long hint)  in adf_state_kqread_event()  argument
503 adf_state_kqread_detach(struct knote *kn)  in adf_state_kqread_detach()  argument
508 	if (!kn) {  in adf_state_kqread_detach()
512 	priv = kn->kn_hook;  in adf_state_kqread_detach()
517 	knlist_remove(&priv->rsel.si_note, kn, 1);  in adf_state_kqread_detach()