1408 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_info()  local
1412 	*uinfo = ue->info;  in snd_ctl_elem_user_info()
1421 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_enum_info()  local
1429 	*uinfo = ue->info;  in snd_ctl_elem_user_enum_info()
1435 	names = ue->priv_data;  in snd_ctl_elem_user_enum_info()
1446 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_get()  local
1447 	unsigned int size = ue->elem_data_size;  in snd_ctl_elem_user_get()
1448 	char *src = ue->elem_data +  in snd_ctl_elem_user_get()
1459 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_put()  local
1460 	unsigned int size = ue->elem_data_size;  in snd_ctl_elem_user_put()
1461 	char *dst = ue->elem_data +  in snd_ctl_elem_user_put()
1464 	err = sanity_check_input_values(ue->card, ucontrol, &ue->info, false);  in snd_ctl_elem_user_put()
1478 	struct user_element *ue = kctl->private_data;  in replace_user_tlv()  local
1484 	lockdep_assert_held_write(&ue->card->controls_rwsem);  in replace_user_tlv()
1490 	if (check_user_elem_overflow(ue->card, (ssize_t)(size - ue->tlv_data_size)))  in replace_user_tlv()
1497 	change = ue->tlv_data_size != size;  in replace_user_tlv()
1499 		change = memcmp(ue->tlv_data, container, size) != 0;  in replace_user_tlv()
1505 	if (ue->tlv_data == NULL) {  in replace_user_tlv()
1511 		ue->card->user_ctl_alloc_size -= ue->tlv_data_size;  in replace_user_tlv()
1512 		ue->tlv_data_size = 0;  in replace_user_tlv()
1513 		kvfree(ue->tlv_data);  in replace_user_tlv()
1516 	ue->tlv_data = container;  in replace_user_tlv()
1517 	ue->tlv_data_size = size;  in replace_user_tlv()
1519 	ue->card->user_ctl_alloc_size += size;  in replace_user_tlv()
1523 		snd_ctl_notify_one(ue->card, mask, kctl, i);  in replace_user_tlv()
1531 	struct user_element *ue = kctl->private_data;  in read_user_tlv()  local
1533 	if (ue->tlv_data_size == 0 || ue->tlv_data == NULL)  in read_user_tlv()
1536 	if (size < ue->tlv_data_size)  in read_user_tlv()
1539 	if (copy_to_user(buf, ue->tlv_data, ue->tlv_data_size))  in read_user_tlv()
1555 static int snd_ctl_elem_init_enum_names(struct user_element *ue)  in snd_ctl_elem_init_enum_names()  argument
1560 	const uintptr_t user_ptrval = ue->info.value.enumerated.names_ptr;  in snd_ctl_elem_init_enum_names()
1562 	lockdep_assert_held_write(&ue->card->controls_rwsem);  in snd_ctl_elem_init_enum_names()
1564 	buf_len = ue->info.value.enumerated.names_length;  in snd_ctl_elem_init_enum_names()
1568 	if (check_user_elem_overflow(ue->card, buf_len))  in snd_ctl_elem_init_enum_names()
1576 	for (i = 0; i < ue->info.value.enumerated.items; ++i) {  in snd_ctl_elem_init_enum_names()
1586 	ue->priv_data = names;  in snd_ctl_elem_init_enum_names()
1587 	ue->info.value.enumerated.names_ptr = 0;  in snd_ctl_elem_init_enum_names()
1589 	ue->card->user_ctl_alloc_size += ue->info.value.enumerated.names_length;  in snd_ctl_elem_init_enum_names()
1601 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_free()  local
1604 	ue->card->user_ctl_alloc_size -= compute_user_elem_size(ue->elem_data_size, kcontrol->count);  in snd_ctl_elem_user_free()
1605 	ue->card->user_ctl_alloc_size -= ue->tlv_data_size;  in snd_ctl_elem_user_free()
1606 	if (ue->priv_data)  in snd_ctl_elem_user_free()
1607 		ue->card->user_ctl_alloc_size -= ue->info.value.enumerated.names_length;  in snd_ctl_elem_user_free()
1609 	kvfree(ue->tlv_data);  in snd_ctl_elem_user_free()
1610 	kvfree(ue->priv_data);  in snd_ctl_elem_user_free()
1611 	kfree(ue);  in snd_ctl_elem_user_free()
1623 	struct user_element *ue;  in snd_ctl_elem_add()  local
1688 	ue = kzalloc(alloc_size, GFP_KERNEL);  in snd_ctl_elem_add()
1689 	if (!ue) {  in snd_ctl_elem_add()
1693 	kctl->private_data = ue;  in snd_ctl_elem_add()
1700 	ue->card = card;  in snd_ctl_elem_add()
1701 	ue->info = *info;  in snd_ctl_elem_add()
1702 	ue->info.access = 0;  in snd_ctl_elem_add()
1703 	ue->elem_data = (char *)ue + sizeof(*ue);  in snd_ctl_elem_add()
1704 	ue->elem_data_size = private_size;  in snd_ctl_elem_add()
1705 	if (ue->info.type == SNDRV_CTL_ELEM_TYPE_ENUMERATED) {  in snd_ctl_elem_add()
1706 		err = snd_ctl_elem_init_enum_names(ue);  in snd_ctl_elem_add()