---

yaml
---
r: 340931
b: refs/heads/master
c: c40d174
h: refs/heads/master
i:
  340929: 57acf66
  340927: 6a2e4a1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 928326f2237d2dd62b2fb9374c655cd906549868
+refs/heads/master: c40d17401f89f575a6ff5774abaa0838398b820c

trunk/drivers/nfc/pn544_hci.c

@@ -746,6 +746,43 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev,
 	return r;
 }
 
+static int pn544_hci_dep_link_up(struct nfc_hci_dev *hdev,
+				struct nfc_target *target, u8 comm_mode,
+				u8 *gb, size_t gb_len)
+{
+	struct sk_buff *rgb_skb = NULL;
+	int r;
+
+	r = nfc_hci_get_param(hdev, target->hci_reader_gate,
+				PN544_DEP_ATR_RES, &rgb_skb);
+	if (r < 0)
+		return r;
+
+	if (rgb_skb->len == 0 || rgb_skb->len > NFC_GB_MAXSIZE) {
+		r = -EPROTO;
+		goto exit;
+	}
+	print_hex_dump(KERN_DEBUG, "remote gb: ", DUMP_PREFIX_OFFSET,
+			16, 1, rgb_skb->data, rgb_skb->len, true);
+
+	r = nfc_set_remote_general_bytes(hdev->ndev, rgb_skb->data,
+						rgb_skb->len);
+
+	if (r == 0)
+		r = nfc_dep_link_is_up(hdev->ndev, target->idx, comm_mode,
+					NFC_RF_INITIATOR);
+exit:
+	kfree_skb(rgb_skb);
+	return r;
+}
+
+static int pn544_hci_dep_link_down(struct nfc_hci_dev *hdev)
+{
+
+	return nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_INITIATOR_GATE,
+					NFC_HCI_EVT_END_OPERATION, NULL, 0);
+}
+
 static int pn544_hci_target_from_gate(struct nfc_hci_dev *hdev, u8 gate,
 				      struct nfc_target *target)
 {
@@ -973,6 +1010,8 @@ static struct nfc_hci_ops pn544_hci_ops = {
 	.hci_ready = pn544_hci_ready,
 	.xmit = pn544_hci_xmit,
 	.start_poll = pn544_hci_start_poll,
+	.dep_link_up = pn544_hci_dep_link_up,
+	.dep_link_down = pn544_hci_dep_link_down,
 	.target_from_gate = pn544_hci_target_from_gate,
 	.complete_target_discovered = pn544_hci_complete_target_discovered,
 	.data_exchange = pn544_hci_data_exchange,

trunk/include/net/nfc/hci.h

@@ -38,6 +38,9 @@ struct nfc_hci_ops {
 	int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
 	int (*start_poll) (struct nfc_hci_dev *hdev,
 			   u32 im_protocols, u32 tm_protocols);
+	int (*dep_link_up)(struct nfc_hci_dev *hdev, struct nfc_target *target,
+			   u8 comm_mode, u8 *gb, size_t gb_len);
+	int (*dep_link_down)(struct nfc_hci_dev *hdev);
 	int (*target_from_gate) (struct nfc_hci_dev *hdev, u8 gate,
 				 struct nfc_target *target);
 	int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate,

trunk/net/nfc/hci/core.c

@@ -546,6 +546,28 @@ static void hci_stop_poll(struct nfc_dev *nfc_dev)
 			   NFC_HCI_EVT_END_OPERATION, NULL, 0);
 }
 
+static int hci_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
+				__u8 comm_mode, __u8 *gb, size_t gb_len)
+{
+	struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
+
+	if (hdev->ops->dep_link_up)
+		return hdev->ops->dep_link_up(hdev, target, comm_mode,
+						gb, gb_len);
+
+	return 0;
+}
+
+static int hci_dep_link_down(struct nfc_dev *nfc_dev)
+{
+	struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
+
+	if (hdev->ops->dep_link_down)
+		return hdev->ops->dep_link_down(hdev);
+
+	return 0;
+}
+
 static int hci_activate_target(struct nfc_dev *nfc_dev,
 			       struct nfc_target *target, u32 protocol)
 {
@@ -731,6 +753,8 @@ static struct nfc_ops hci_nfc_ops = {
 	.dev_down = hci_dev_down,
 	.start_poll = hci_start_poll,
 	.stop_poll = hci_stop_poll,
+	.dep_link_up = hci_dep_link_up,
+	.dep_link_down = hci_dep_link_down,
 	.activate_target = hci_activate_target,
 	.deactivate_target = hci_deactivate_target,
 	.im_transceive = hci_transceive,