195 	struct hidbus_ivars *tlc;  in hidbus_add_child()  local
202 	tlc = malloc(sizeof(struct hidbus_ivars), M_DEVBUF, M_WAITOK | M_ZERO);  in hidbus_add_child()
203 	tlc->mtx = &sc->mtx;  in hidbus_add_child()
204 	device_set_ivars(child, tlc);  in hidbus_add_child()
206 	CK_STAILQ_INSERT_TAIL(&sc->tlcs, tlc, link);  in hidbus_add_child()
399 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_child_detached()  local
401 	KASSERT(tlc->refcnt == 0, ("Child device is running"));  in hidbus_child_detached()
402 	tlc->mtx = &sc->mtx;  in hidbus_child_detached()
403 	tlc->intr_handler = NULL;  in hidbus_child_detached()
404 	tlc->flags &= ~HIDBUS_FLAG_CAN_POLL;  in hidbus_child_detached()
413 	struct hidbus_ivars *tlc;  in hidbus_ivar_dtor()  local
415 	tlc = __containerof(ctx, struct hidbus_ivars, epoch_ctx);  in hidbus_ivar_dtor()
416 	free(tlc, M_DEVBUF);  in hidbus_ivar_dtor()
423 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_child_deleted()  local
426 	KASSERT(tlc->refcnt == 0, ("Child device is running"));  in hidbus_child_deleted()
427 	CK_STAILQ_REMOVE(&sc->tlcs, tlc, hidbus_ivars, link);  in hidbus_child_deleted()
429 	epoch_call(INPUT_EPOCH, hidbus_ivar_dtor, &tlc->epoch_ctx);  in hidbus_child_deleted()
436 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_read_ivar()  local
440 		*result = tlc->index;  in hidbus_read_ivar()
443 		*result = tlc->usage;  in hidbus_read_ivar()
446 		*result = tlc->flags;  in hidbus_read_ivar()
449 		*result = tlc->driver_info;  in hidbus_read_ivar()
452 		*result = (uintptr_t)(tlc->mtx == &sc->mtx ? NULL : tlc->mtx);  in hidbus_read_ivar()
464 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_write_ivar()  local
468 		tlc->index = value;  in hidbus_write_ivar()
471 		tlc->usage = value;  in hidbus_write_ivar()
474 		tlc->flags = value;  in hidbus_write_ivar()
480 		tlc->driver_info = value;  in hidbus_write_ivar()
483 		tlc->mtx = (struct mtx *)value == NULL ?  in hidbus_write_ivar()
496 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_child_location()  local
498 	sbuf_printf(sb, "index=%hhu", tlc->index);  in hidbus_child_location()
506 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_child_pnpinfo()  local
511 	    HID_GET_USAGE_PAGE(tlc->usage), HID_GET_USAGE(tlc->usage),  in hidbus_child_pnpinfo()
524 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_set_desc()  local
528 	    (sc->nauto > 1 || (tlc->flags & HIDBUS_FLAG_AUTOCHILD) == 0))  in hidbus_set_desc()
562 	struct hidbus_ivars *tlc;  in hidbus_intr()  local
574 	CK_STAILQ_FOREACH(tlc, &sc->tlcs, link) {  in hidbus_intr()
575 		if (tlc->refcnt == 0 || tlc->intr_handler == NULL)  in hidbus_intr()
578 			if ((tlc->flags & HIDBUS_FLAG_CAN_POLL) != 0)  in hidbus_intr()
579 				tlc->intr_handler(tlc->intr_ctx, buf, len);  in hidbus_intr()
581 			mtx_lock(tlc->mtx);  in hidbus_intr()
582 			tlc->intr_handler(tlc->intr_ctx, buf, len);  in hidbus_intr()
583 			mtx_unlock(tlc->mtx);  in hidbus_intr()
593 	struct hidbus_ivars *tlc = device_get_ivars(child);  in hidbus_set_intr()  local
595 	tlc->intr_handler = handler;  in hidbus_set_intr()
596 	tlc->intr_ctx = context;  in hidbus_set_intr()
605 	struct hidbus_ivars *tlc;  in hidbus_intr_start()  local
611 	CK_STAILQ_FOREACH(tlc, &sc->tlcs, link) {  in hidbus_intr_start()
612 		refcnted |= (tlc->refcnt != 0);  in hidbus_intr_start()
613 		if (tlc == ivar) {  in hidbus_intr_start()
614 			mtx_lock(tlc->mtx);  in hidbus_intr_start()
615 			++tlc->refcnt;  in hidbus_intr_start()
616 			mtx_unlock(tlc->mtx);  in hidbus_intr_start()
631 	struct hidbus_ivars *tlc;  in hidbus_intr_stop()  local
637 	CK_STAILQ_FOREACH(tlc, &sc->tlcs, link) {  in hidbus_intr_stop()
638 		if (tlc == ivar) {  in hidbus_intr_stop()
639 			mtx_lock(tlc->mtx);  in hidbus_intr_stop()
640 			MPASS(tlc->refcnt != 0);  in hidbus_intr_stop()
641 			--tlc->refcnt;  in hidbus_intr_stop()
642 			mtx_unlock(tlc->mtx);  in hidbus_intr_stop()
644 		refcnted |= (tlc->refcnt != 0);  in hidbus_intr_stop()