elan_report_mt_slot
elan_report_mt_slot(drvdata, data + 3, i);
elan_report_mt_slot(drvdata, NULL, i);
elan_report_mt_slot(drvdata, prev_report + 3, i);
elan_report_mt_slot(drvdata, data + 1, i);
elan_report_mt_slot(drvdata, NULL, i);
elan_report_mt_slot(drvdata, finger_data, i);
elan_report_mt_slot(drvdata, NULL, i);