+
+void digital_tg_recv_md_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ u8 rf_tech;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ resp = NULL;
+ goto exit_free_skb;
+ }
+
+ rc = ddev->ops->tg_get_rf_tech(ddev, &rf_tech);
+ if (rc)
+ goto exit_free_skb;
+
+ switch (rf_tech) {
+ case NFC_DIGITAL_RF_TECH_106A:
+ rc = digital_tg_config_nfca(ddev);
+ if (rc)
+ goto exit_free_skb;
+ digital_tg_recv_sens_req(ddev, arg, resp);
+ break;
+ case NFC_DIGITAL_RF_TECH_212F:
+ case NFC_DIGITAL_RF_TECH_424F:
+ rc = digital_tg_config_nfcf(ddev, rf_tech);
+ if (rc)
+ goto exit_free_skb;
+ digital_tg_recv_sensf_req(ddev, arg, resp);
+ break;
+ default:
+ goto exit_free_skb;
+ }
+
+ return;
+
+exit_free_skb:
+ digital_poll_next_tech(ddev);
+ dev_kfree_skb(resp);
+}