135 			if (control->vd[idx].owner == ctl)  in snd_ctl_release()
136 				control->vd[idx].owner = NULL;  in snd_ctl_release()
228 		(*kctl)->vd[idx].access = access;  in snd_ctl_new()
229 		(*kctl)->vd[idx].owner = file;  in snd_ctl_new()
559 	if (!(kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_USER)) {  in snd_ctl_remove_user_ctl()
564 		if (kctl->vd[idx].owner != NULL && kctl->vd[idx].owner != file) {  in snd_ctl_remove_user_ctl()
593 	struct snd_kcontrol_volatile *vd;  in snd_ctl_activate_id()  local
604 	vd = &kctl->vd[index_offset];  in snd_ctl_activate_id()
607 		if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE))  in snd_ctl_activate_id()
609 		vd->access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;  in snd_ctl_activate_id()
611 		if (vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE)  in snd_ctl_activate_id()
613 		vd->access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;  in snd_ctl_activate_id()
827 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_info()  local
844 		vd = &kctl->vd[index_offset];  in snd_ctl_elem_info()
846 		info->access = vd->access;  in snd_ctl_elem_info()
847 		if (vd->owner) {  in snd_ctl_elem_info()
849 			if (vd->owner == ctl)  in snd_ctl_elem_info()
851 			info->owner = pid_vnr(vd->owner->pid);  in snd_ctl_elem_info()
883 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_read()  local
891 	vd = &kctl->vd[index_offset];  in snd_ctl_elem_read()
892 	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) || kctl->get == NULL)  in snd_ctl_elem_read()
930 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_write()  local
939 	vd = &kctl->vd[index_offset];  in snd_ctl_elem_write()
940 	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) || kctl->put == NULL ||  in snd_ctl_elem_write()
941 	    (file && vd->owner && vd->owner != file)) {  in snd_ctl_elem_write()
993 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_lock()  local
1003 		vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_elem_lock()
1004 		if (vd->owner != NULL)  in snd_ctl_elem_lock()
1007 			vd->owner = file;  in snd_ctl_elem_lock()
1021 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_unlock()  local
1031 		vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_elem_unlock()
1032 		if (vd->owner == NULL)  in snd_ctl_elem_unlock()
1034 		else if (vd->owner != file)  in snd_ctl_elem_unlock()
1037 			vd->owner = NULL;  in snd_ctl_elem_unlock()
1148 			kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;  in replace_user_tlv()
1447 	struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];  in call_tlv_handler()  local
1452 		if (op_flag == pairs[i].op && (vd->access & pairs[i].perm))  in call_tlv_handler()
1462 	if (vd->owner != NULL && vd->owner != file)  in call_tlv_handler()
1471 	struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];  in read_tlv_buf()  local
1474 	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ))  in read_tlv_buf()
1499 	struct snd_kcontrol_volatile *vd;  in snd_ctl_tlv_ioctl()  local
1521 	vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_tlv_ioctl()
1523 	if (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {  in snd_ctl_tlv_ioctl()