.cmd    = DTV_SET_DELIVERY_SYSTEM,
                .set    = 1,
        },
-       [DTV_SET_ISDB_SEGMENT_NUM] = {
-               .name   = "DTV_SET_ISDB_SEGMENT_NUM",
-               .cmd    = DTV_SET_ISDB_SEGMENT_NUM,
+       [DTV_SET_ISDB_SEGMENT_IDX] = {
+               .name   = "DTV_SET_ISDB_SEGMENT_IDX",
+               .cmd    = DTV_SET_ISDB_SEGMENT_IDX,
                .set    = 1,
        },
        [DTV_SET_ISDB_SEGMENT_WIDTH] = {
                .cmd    = DTV_GET_DELIVERY_SYSTEM,
                .set    = 0,
        },
-       [DTV_GET_ISDB_SEGMENT_NUM] = {
-               .name   = "DTV_GET_ISDB_SEGMENT_NUM",
-               .cmd    = DTV_GET_ISDB_SEGMENT_NUM,
+       [DTV_GET_ISDB_SEGMENT_IDX] = {
+               .name   = "DTV_GET_ISDB_SEGMENT_IDX",
+               .cmd    = DTV_GET_ISDB_SEGMENT_IDX,
                .set    = 0,
        },
        [DTV_GET_ISDB_SEGMENT_WIDTH] = {
                break;
 
        /* ISDB-T Support here */
-       case DTV_SET_ISDB_SEGMENT_NUM:
-               fe->dtv_property_cache.isdb_segment_num = tvp->u.data;
+       case DTV_SET_ISDB_SEGMENT_IDX:
+               fe->dtv_property_cache.isdb_segment_idx = tvp->u.data;
                break;
-       case DTV_GET_ISDB_SEGMENT_NUM:
-               tvp->u.data = fe->dtv_property_cache.isdb_segment_num;
+       case DTV_GET_ISDB_SEGMENT_IDX:
+               tvp->u.data = fe->dtv_property_cache.isdb_segment_idx;
                break;
        case DTV_SET_ISDB_SEGMENT_WIDTH:
                fe->dtv_property_cache.isdb_segment_width = tvp->u.data;
 
        DTV_GET_DELIVERY_SYSTEM,
 
        /* ISDB-T */
-       DTV_SET_ISDB_SEGMENT_NUM,
-       DTV_GET_ISDB_SEGMENT_NUM,
+       DTV_SET_ISDB_SEGMENT_IDX,
+       DTV_GET_ISDB_SEGMENT_IDX,
        DTV_SET_ISDB_SEGMENT_WIDTH,
        DTV_GET_ISDB_SEGMENT_WIDTH,
        DTV_GET_ISDB_LAYERA_FEC,