1424 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_info()  local
1428 	*uinfo = ue->info;  in snd_ctl_elem_user_info()
1437 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_enum_info()  local
1445 	*uinfo = ue->info;  in snd_ctl_elem_user_enum_info()
1451 	names = ue->priv_data;  in snd_ctl_elem_user_enum_info()
1462 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_get()  local
1463 	unsigned int size = ue->elem_data_size;  in snd_ctl_elem_user_get()
1464 	char *src = ue->elem_data +  in snd_ctl_elem_user_get()
1475 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_put()  local
1476 	unsigned int size = ue->elem_data_size;  in snd_ctl_elem_user_put()
1477 	char *dst = ue->elem_data +  in snd_ctl_elem_user_put()
1490 	struct user_element *ue = kctl->private_data;  in replace_user_tlv()  local
1500 	if (check_user_elem_overflow(ue->card, (ssize_t)(size - ue->tlv_data_size)))  in replace_user_tlv()
1507 	change = ue->tlv_data_size != size;  in replace_user_tlv()
1509 		change = memcmp(ue->tlv_data, container, size) != 0;  in replace_user_tlv()
1515 	if (ue->tlv_data == NULL) {  in replace_user_tlv()
1521 		ue->card->user_ctl_alloc_size -= ue->tlv_data_size;  in replace_user_tlv()
1522 		ue->tlv_data_size = 0;  in replace_user_tlv()
1523 		kvfree(ue->tlv_data);  in replace_user_tlv()
1526 	ue->tlv_data = container;  in replace_user_tlv()
1527 	ue->tlv_data_size = size;  in replace_user_tlv()
1529 	ue->card->user_ctl_alloc_size += size;  in replace_user_tlv()
1533 		snd_ctl_notify_one(ue->card, mask, kctl, i);  in replace_user_tlv()
1541 	struct user_element *ue = kctl->private_data;  in read_user_tlv()  local
1543 	if (ue->tlv_data_size == 0 || ue->tlv_data == NULL)  in read_user_tlv()
1546 	if (size < ue->tlv_data_size)  in read_user_tlv()
1549 	if (copy_to_user(buf, ue->tlv_data, ue->tlv_data_size))  in read_user_tlv()
1565 static int snd_ctl_elem_init_enum_names(struct user_element *ue)  in snd_ctl_elem_init_enum_names()  argument
1570 	const uintptr_t user_ptrval = ue->info.value.enumerated.names_ptr;  in snd_ctl_elem_init_enum_names()
1572 	buf_len = ue->info.value.enumerated.names_length;  in snd_ctl_elem_init_enum_names()
1576 	if (check_user_elem_overflow(ue->card, buf_len))  in snd_ctl_elem_init_enum_names()
1584 	for (i = 0; i < ue->info.value.enumerated.items; ++i) {  in snd_ctl_elem_init_enum_names()
1594 	ue->priv_data = names;  in snd_ctl_elem_init_enum_names()
1595 	ue->info.value.enumerated.names_ptr = 0;  in snd_ctl_elem_init_enum_names()
1597 	ue->card->user_ctl_alloc_size += ue->info.value.enumerated.names_length;  in snd_ctl_elem_init_enum_names()
1609 	struct user_element *ue = kcontrol->private_data;  in snd_ctl_elem_user_free()  local
1612 	ue->card->user_ctl_alloc_size -= compute_user_elem_size(ue->elem_data_size, kcontrol->count);  in snd_ctl_elem_user_free()
1613 	ue->card->user_ctl_alloc_size -= ue->tlv_data_size;  in snd_ctl_elem_user_free()
1614 	if (ue->priv_data)  in snd_ctl_elem_user_free()
1615 		ue->card->user_ctl_alloc_size -= ue->info.value.enumerated.names_length;  in snd_ctl_elem_user_free()
1617 	kvfree(ue->tlv_data);  in snd_ctl_elem_user_free()
1618 	kvfree(ue->priv_data);  in snd_ctl_elem_user_free()
1619 	kfree(ue);  in snd_ctl_elem_user_free()
1631 	struct user_element *ue;  in snd_ctl_elem_add()  local
1696 	ue = kzalloc(alloc_size, GFP_KERNEL);  in snd_ctl_elem_add()
1697 	if (!ue) {  in snd_ctl_elem_add()
1702 	kctl->private_data = ue;  in snd_ctl_elem_add()
1709 	ue->card = card;  in snd_ctl_elem_add()
1710 	ue->info = *info;  in snd_ctl_elem_add()
1711 	ue->info.access = 0;  in snd_ctl_elem_add()
1712 	ue->elem_data = (char *)ue + sizeof(*ue);  in snd_ctl_elem_add()
1713 	ue->elem_data_size = private_size;  in snd_ctl_elem_add()
1714 	if (ue->info.type == SNDRV_CTL_ELEM_TYPE_ENUMERATED) {  in snd_ctl_elem_add()
1715 		err = snd_ctl_elem_init_enum_names(ue);  in snd_ctl_elem_add()