get_feature_report
mp2_ops->get_feat_rep = get_feature_report;
shid->ops.get_feature_report = shid_get_feature_report;
return shid->ops.get_feature_report(shid, reportnum, buf, len);
int (*get_feature_report)(struct surface_hid_device *shid, u8 rprt_id, u8 *buf, size_t len);
shid->ops.get_feature_report = skbd_get_feature_report;