121 			if (control->vd[idx].owner == ctl)  in snd_ctl_release()
122 				control->vd[idx].owner = NULL;  in snd_ctl_release()
206 	*kctl = kzalloc(struct_size(*kctl, vd, count), GFP_KERNEL);  in snd_ctl_new()
211 		(*kctl)->vd[idx].access = access;  in snd_ctl_new()
212 		(*kctl)->vd[idx].owner = file;  in snd_ctl_new()
531 	if (!(kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_USER)) {  in snd_ctl_remove_user_ctl()
536 		if (kctl->vd[idx].owner != NULL && kctl->vd[idx].owner != file) {  in snd_ctl_remove_user_ctl()
565 	struct snd_kcontrol_volatile *vd;  in snd_ctl_activate_id()  local
576 	vd = &kctl->vd[index_offset];  in snd_ctl_activate_id()
579 		if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE))  in snd_ctl_activate_id()
581 		vd->access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;  in snd_ctl_activate_id()
583 		if (vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE)  in snd_ctl_activate_id()
585 		vd->access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;  in snd_ctl_activate_id()
965 	struct snd_kcontrol_volatile *vd;  in __snd_ctl_elem_info()  local
976 		vd = &kctl->vd[index_offset];  in __snd_ctl_elem_info()
978 		info->access = vd->access;  in __snd_ctl_elem_info()
979 		if (vd->owner) {  in __snd_ctl_elem_info()
981 			if (vd->owner == ctl)  in __snd_ctl_elem_info()
983 			info->owner = pid_vnr(vd->owner->pid);  in __snd_ctl_elem_info()
1036 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_read()  local
1047 	vd = &kctl->vd[index_offset];  in snd_ctl_elem_read()
1048 	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) || kctl->get == NULL)  in snd_ctl_elem_read()
1110 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_write()  local
1119 	vd = &kctl->vd[index_offset];  in snd_ctl_elem_write()
1120 	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) || kctl->put == NULL ||  in snd_ctl_elem_write()
1121 	    (file && vd->owner && vd->owner != file)) {  in snd_ctl_elem_write()
1173 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_lock()  local
1183 		vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_elem_lock()
1184 		if (vd->owner != NULL)  in snd_ctl_elem_lock()
1187 			vd->owner = file;  in snd_ctl_elem_lock()
1201 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_unlock()  local
1211 		vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_elem_unlock()
1212 		if (vd->owner == NULL)  in snd_ctl_elem_unlock()
1214 		else if (vd->owner != file)  in snd_ctl_elem_unlock()
1217 			vd->owner = NULL;  in snd_ctl_elem_unlock()
1328 			kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;  in replace_user_tlv()
1609 	struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];  in call_tlv_handler()  local
1614 		if (op_flag == pairs[i].op && (vd->access & pairs[i].perm))  in call_tlv_handler()
1625 	    vd->owner != NULL && vd->owner != file)  in call_tlv_handler()
1634 	struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];  in read_tlv_buf()  local
1637 	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ))  in read_tlv_buf()
1662 	struct snd_kcontrol_volatile *vd;  in snd_ctl_tlv_ioctl()  local
1684 	vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_tlv_ioctl()
1686 	if (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {  in snd_ctl_tlv_ioctl()