133 			if (control->vd[idx].owner == ctl)  in snd_ctl_release()
134 				control->vd[idx].owner = NULL;  in snd_ctl_release()
224 		(*kctl)->vd[idx].access = access;  in snd_ctl_new()
225 		(*kctl)->vd[idx].owner = file;  in snd_ctl_new()
555 	if (!(kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_USER)) {  in snd_ctl_remove_user_ctl()
560 		if (kctl->vd[idx].owner != NULL && kctl->vd[idx].owner != file) {  in snd_ctl_remove_user_ctl()
589 	struct snd_kcontrol_volatile *vd;  in snd_ctl_activate_id()  local
600 	vd = &kctl->vd[index_offset];  in snd_ctl_activate_id()
603 		if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE))  in snd_ctl_activate_id()
605 		vd->access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;  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()
813 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_info()  local
830 		vd = &kctl->vd[index_offset];  in snd_ctl_elem_info()
832 		info->access = vd->access;  in snd_ctl_elem_info()
833 		if (vd->owner) {  in snd_ctl_elem_info()
835 			if (vd->owner == ctl)  in snd_ctl_elem_info()
837 			info->owner = pid_vnr(vd->owner->pid);  in snd_ctl_elem_info()
869 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_read()  local
879 		vd = &kctl->vd[index_offset];  in snd_ctl_elem_read()
880 		if ((vd->access & SNDRV_CTL_ELEM_ACCESS_READ) &&  in snd_ctl_elem_read()
917 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_write()  local
927 		vd = &kctl->vd[index_offset];  in snd_ctl_elem_write()
928 		if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) ||  in snd_ctl_elem_write()
930 		    (file && vd->owner && vd->owner != file)) {  in snd_ctl_elem_write()
977 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_lock()  local
987 		vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_elem_lock()
988 		if (vd->owner != NULL)  in snd_ctl_elem_lock()
991 			vd->owner = file;  in snd_ctl_elem_lock()
1005 	struct snd_kcontrol_volatile *vd;  in snd_ctl_elem_unlock()  local
1015 		vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];  in snd_ctl_elem_unlock()
1016 		if (vd->owner == NULL)  in snd_ctl_elem_unlock()
1018 		else if (vd->owner != file)  in snd_ctl_elem_unlock()
1021 			vd->owner = NULL;  in snd_ctl_elem_unlock()
1400 	struct snd_kcontrol_volatile *vd;  in snd_ctl_tlv_ioctl()  local
1420 	vd = &kctl->vd[tlv.numid - kctl->id.numid];  in snd_ctl_tlv_ioctl()
1422 	     (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) == 0) ||  in snd_ctl_tlv_ioctl()
1424 	     (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) == 0) ||  in snd_ctl_tlv_ioctl()
1426 	     (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND) == 0)) {  in snd_ctl_tlv_ioctl()
1430 	if (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {  in snd_ctl_tlv_ioctl()
1431 		if (vd->owner != NULL && vd->owner != file) {  in snd_ctl_tlv_ioctl()