PSVC_PREV_STATE_ATTR
PSVC_PREV_STATE_ATTR, previous_state);
status = psvc_get_attr(hdlp, fan_id, PSVC_PREV_STATE_ATTR, prev_state);
err = psvc_get_attr(hdlp, id, PSVC_PREV_STATE_ATTR, prev_state);
status = psvc_get_attr(hdlp, id, PSVC_PREV_STATE_ATTR, previous_state);
status = psvc_get_attr(hdlp, ps_id[i], PSVC_PREV_STATE_ATTR,
status = psvc_get_attr(hdlp, disk_id[i], PSVC_PREV_STATE_ATTR,
status = psvc_get_attr(hdlp, id, PSVC_PREV_STATE_ATTR,
status = psvc_get_attr(hdlp, id, PSVC_PREV_STATE_ATTR,
case PSVC_PREV_STATE_ATTR:
status = psvc_get_attr(hdlp, id, PSVC_PREV_STATE_ATTR,
status = psvc_get_attr(hdlp, id, PSVC_PREV_STATE_ATTR,
status = psvc_get_attr(hdlp, id, PSVC_PREV_STATE_ATTR, previous_state);