202 			 snd_hctl_elem_t *elem)  in snd_hctl_throw_event()  argument
205 		return hctl->callback(hctl, mask, elem);  in snd_hctl_throw_event()
209 static int snd_hctl_elem_throw_event(snd_hctl_elem_t *elem,  in snd_hctl_elem_throw_event()  argument
212 	if (elem->callback)  in snd_hctl_elem_throw_event()
213 		return elem->callback(elem, mask);  in snd_hctl_elem_throw_event()
346 static int snd_hctl_elem_add(snd_hctl_t *hctl, snd_hctl_elem_t *elem)  in snd_hctl_elem_add()  argument
350 	elem->compare_weight = get_compare_weight(&elem->id);  in snd_hctl_elem_add()
362 		list_add_tail(&elem->list, &hctl->elems);  in snd_hctl_elem_add()
363 		hctl->pelems[0] = elem;  in snd_hctl_elem_add()
365 		idx = _snd_hctl_find_elem(hctl, &elem->id, &dir);  in snd_hctl_elem_add()
368 			list_add(&elem->list, &hctl->pelems[idx]->list);  in snd_hctl_elem_add()
371 			list_add_tail(&elem->list, &hctl->pelems[idx]->list);  in snd_hctl_elem_add()
376 		hctl->pelems[idx] = elem;  in snd_hctl_elem_add()
379 	return snd_hctl_throw_event(hctl, SNDRV_CTL_EVENT_MASK_ADD, elem);  in snd_hctl_elem_add()
384 	snd_hctl_elem_t *elem = hctl->pelems[idx];  in snd_hctl_elem_remove()  local
386 	snd_hctl_elem_throw_event(elem, SNDRV_CTL_EVENT_MASK_REMOVE);  in snd_hctl_elem_remove()
387 	list_del(&elem->list);  in snd_hctl_elem_remove()
388 	free(elem);  in snd_hctl_elem_remove()
524 snd_hctl_elem_t *snd_hctl_elem_next(snd_hctl_elem_t *elem)  in snd_hctl_elem_next()  argument
526 	assert(elem);  in snd_hctl_elem_next()
527 	if (elem->list.next == &elem->hctl->elems)  in snd_hctl_elem_next()
529 	return list_entry(elem->list.next, snd_hctl_elem_t, list);  in snd_hctl_elem_next()
537 snd_hctl_elem_t *snd_hctl_elem_prev(snd_hctl_elem_t *elem)  in snd_hctl_elem_prev()  argument
539 	assert(elem);  in snd_hctl_elem_prev()
540 	if (elem->list.prev == &elem->hctl->elems)  in snd_hctl_elem_prev()
542 	return list_entry(elem->list.prev, snd_hctl_elem_t, list);  in snd_hctl_elem_prev()
595 		snd_hctl_elem_t *elem;  in snd_hctl_load()  local
596 		elem = calloc(1, sizeof(snd_hctl_elem_t));  in snd_hctl_load()
597 		if (elem == NULL) {  in snd_hctl_load()
602 		elem->id = list.pids[idx];  in snd_hctl_load()
603 		elem->hctl = hctl;  in snd_hctl_load()
604 		elem->compare_weight = get_compare_weight(&elem->id);  in snd_hctl_load()
605 		hctl->pelems[idx] = elem;  in snd_hctl_load()
606 		list_add_tail(&elem->list, &hctl->elems);  in snd_hctl_load()
731 	snd_hctl_elem_t *elem;  in snd_hctl_handle_event()  local
742 	if (event->data.elem.mask == SNDRV_CTL_EVENT_MASK_REMOVE) {  in snd_hctl_handle_event()
744 		res = _snd_hctl_find_elem(hctl, &event->data.elem.id, &dir);  in snd_hctl_handle_event()
750 	if (event->data.elem.mask & SNDRV_CTL_EVENT_MASK_ADD) {  in snd_hctl_handle_event()
751 		elem = calloc(1, sizeof(snd_hctl_elem_t));  in snd_hctl_handle_event()
752 		if (elem == NULL)  in snd_hctl_handle_event()
754 		elem->id = event->data.elem.id;  in snd_hctl_handle_event()
755 		elem->hctl = hctl;  in snd_hctl_handle_event()
756 		res = snd_hctl_elem_add(hctl, elem);  in snd_hctl_handle_event()
760 	if (event->data.elem.mask & (SNDRV_CTL_EVENT_MASK_VALUE |  in snd_hctl_handle_event()
762 		elem = snd_hctl_find_elem(hctl, &event->data.elem.id);  in snd_hctl_handle_event()
763 		if (!elem)  in snd_hctl_handle_event()
765 		res = snd_hctl_elem_throw_event(elem, event->data.elem.mask &  in snd_hctl_handle_event()
805 int snd_hctl_elem_info(snd_hctl_elem_t *elem, snd_ctl_elem_info_t *info)  in snd_hctl_elem_info()  argument
807 	assert(elem);  in snd_hctl_elem_info()
808 	assert(elem->hctl);  in snd_hctl_elem_info()
810 	info->id = elem->id;  in snd_hctl_elem_info()
811 	return snd_ctl_elem_info(elem->hctl->ctl, info);  in snd_hctl_elem_info()
820 int snd_hctl_elem_read(snd_hctl_elem_t *elem, snd_ctl_elem_value_t * value)  in snd_hctl_elem_read()  argument
822 	assert(elem);  in snd_hctl_elem_read()
823 	assert(elem->hctl);  in snd_hctl_elem_read()
825 	value->id = elem->id;  in snd_hctl_elem_read()
826 	return snd_ctl_elem_read(elem->hctl->ctl, value);  in snd_hctl_elem_read()
837 int snd_hctl_elem_write(snd_hctl_elem_t *elem, snd_ctl_elem_value_t * value)  in snd_hctl_elem_write()  argument
839 	assert(elem);  in snd_hctl_elem_write()
840 	assert(elem->hctl);  in snd_hctl_elem_write()
842 	value->id = elem->id;  in snd_hctl_elem_write()
843 	return snd_ctl_elem_write(elem->hctl->ctl, value);  in snd_hctl_elem_write()
853 int snd_hctl_elem_tlv_read(snd_hctl_elem_t *elem, unsigned int *tlv, unsigned int tlv_size)  in snd_hctl_elem_tlv_read()  argument
855 	assert(elem);  in snd_hctl_elem_tlv_read()
858 	return snd_ctl_elem_tlv_read(elem->hctl->ctl, &elem->id, tlv, tlv_size);  in snd_hctl_elem_tlv_read()
869 int snd_hctl_elem_tlv_write(snd_hctl_elem_t *elem, const unsigned int *tlv)  in snd_hctl_elem_tlv_write()  argument
871 	assert(elem);  in snd_hctl_elem_tlv_write()
874 	return snd_ctl_elem_tlv_write(elem->hctl->ctl, &elem->id, tlv);  in snd_hctl_elem_tlv_write()
885 int snd_hctl_elem_tlv_command(snd_hctl_elem_t *elem, const unsigned int *tlv)  in snd_hctl_elem_tlv_command()  argument
887 	assert(elem);  in snd_hctl_elem_tlv_command()
890 	return snd_ctl_elem_tlv_command(elem->hctl->ctl, &elem->id, tlv);  in snd_hctl_elem_tlv_command()
898 snd_hctl_t *snd_hctl_elem_get_hctl(snd_hctl_elem_t *elem)  in snd_hctl_elem_get_hctl()  argument
900 	assert(elem);  in snd_hctl_elem_get_hctl()
901 	return elem->hctl;  in snd_hctl_elem_get_hctl()