unsigned int ns_min;
        int n_aochan;
        const struct comedi_lrange *ai_range_type;
-       int ai_maxdata;
        int ao_maxdata;
        unsigned int has_dma:1;
        unsigned int has_fifo:1;
                .ns_min         = 25000,
                .n_aochan       = 1,
                .ai_range_type  = &range_pcl818l_l_ai,
-               .ai_maxdata     = 0xfff,
                .ao_maxdata     = 0xfff,
                .has_dma        = 1,
                .is_818         = 1,
                .ns_min         = 10000,
                .n_aochan       = 1,
                .ai_range_type  = &range_pcl818h_ai,
-               .ai_maxdata     = 0xfff,
                .ao_maxdata     = 0xfff,
                .has_dma        = 1,
                .is_818         = 1,
                .ns_min         = 10000,
                .n_aochan       = 1,
                .ai_range_type  = &range_pcl818h_ai,
-               .ai_maxdata     = 0xfff,
                .ao_maxdata     = 0xfff,
                .has_dma        = 1,
                .has_fifo       = 1,
                .ns_min         = 10000,
                .n_aochan       = 1,
                .ai_range_type  = &range_pcl818hg_ai,
-               .ai_maxdata     = 0xfff,
                .ao_maxdata     = 0xfff,
                .has_dma        = 1,
                .has_fifo       = 1,
                .ns_min         = 10000,
                .n_aochan       = 2,
                .ai_range_type  = &range_pcl818h_ai,
-               .ai_maxdata     = 0xfff,
                .ao_maxdata     = 0xfff,
                .has_dma        = 1,
                .is_818         = 1,
                .ns_min         = 16000,
                .n_aochan       = 2,
                .ai_range_type  = &range_unipolar5,
-               .ai_maxdata     = 0xfff,
                .ao_maxdata     = 0xfff,
                .has_dma        = 1,
        }, {
                .name           = "pcm3718",
                .ns_min         = 10000,
                .ai_range_type  = &range_pcl818h_ai,
-               .ai_maxdata     = 0xfff,
                .ao_maxdata     = 0xfff,
                .has_dma        = 1,
                .is_818         = 1,
                s->n_chan       = 8;
                s->subdev_flags |= SDF_DIFF;
        }
-       s->maxdata      = board->ai_maxdata;
+       s->maxdata      = 0x0fff;
 
        pcl818_set_ai_range_table(dev, s, it);