2 files changed, 35 insertions, 14 deletions

diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 19110f0eb15f..38a523c62132 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -1078,27 +1078,23 @@ stop_poll:
 	return 0;
 }
 
-static int pn533_start_poll(struct nfc_dev *nfc_dev, u32 protocols)
+static int pn533_init_target(struct nfc_dev *nfc_dev, u32 protocols)
+{
+	return 0;
+}
+
+static int pn533_start_im_poll(struct nfc_dev *nfc_dev, u32 protocols)
 {
 	struct pn533 *dev = nfc_get_drvdata(nfc_dev);
 	struct pn533_poll_modulations *start_mod;
 	int rc;
 
-	nfc_dev_dbg(&dev->interface->dev, "%s - protocols=0x%x", __func__,
-								protocols);
-
 	if (dev->poll_mod_count) {
 		nfc_dev_err(&dev->interface->dev, "Polling operation already"
 								" active");
 		return -EBUSY;
 	}
 
-	if (dev->tgt_active_prot) {
-		nfc_dev_err(&dev->interface->dev, "Cannot poll with a target"
-							" already activated");
-		return -EBUSY;
-	}
-
 	pn533_poll_create_mod_list(dev, protocols);
 
 	if (!dev->poll_mod_count) {
@@ -1135,6 +1131,29 @@ error:
 	return rc;
 }
 
+static int pn533_start_poll(struct nfc_dev *nfc_dev,
+			    u32 im_protocols, u32 tm_protocols)
+{
+	struct pn533 *dev = nfc_get_drvdata(nfc_dev);
+
+	nfc_dev_dbg(&dev->interface->dev,
+		    "%s: im protocols 0x%x tm protocols 0x%x",
+		    __func__, im_protocols, tm_protocols);
+
+	if (dev->tgt_active_prot) {
+		nfc_dev_err(&dev->interface->dev,
+			    "Cannot poll with a target already activated");
+		return -EBUSY;
+	}
+
+	if (!tm_protocols)
+		return pn533_start_im_poll(nfc_dev, im_protocols);
+	else if (!im_protocols)
+		return pn533_init_target(nfc_dev, tm_protocols);
+	else
+		return -EINVAL;
+}
+
 static void pn533_stop_poll(struct nfc_dev *nfc_dev)
 {
 	struct pn533 *dev = nfc_get_drvdata(nfc_dev);
diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c
index 281f18c2fb82..457eac35dc74 100644
--- a/drivers/nfc/pn544_hci.c
+++ b/drivers/nfc/pn544_hci.c
@@ -576,7 +576,8 @@ static int pn544_hci_xmit(struct nfc_shdlc *shdlc, struct sk_buff *skb)
 	return pn544_hci_i2c_write(client, skb->data, skb->len);
 }
 
-static int pn544_hci_start_poll(struct nfc_shdlc *shdlc, u32 protocols)
+static int pn544_hci_start_poll(struct nfc_shdlc *shdlc,
+				u32 im_protocols, u32 tm_protocols)
 {
 	struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc);
 	u8 phases = 0;
@@ -584,7 +585,8 @@ static int pn544_hci_start_poll(struct nfc_shdlc *shdlc, u32 protocols)
 	u8 duration[2];
 	u8 activated;
 
-	pr_info(DRIVER_DESC ": %s protocols = %d\n", __func__, protocols);
+	pr_info(DRIVER_DESC ": %s protocols 0x%x 0x%x\n",
+		__func__, im_protocols, tm_protocols);
 
 	r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE,
 			       NFC_HCI_EVT_END_OPERATION, NULL, 0);
@@ -604,10 +606,10 @@ static int pn544_hci_start_poll(struct nfc_shdlc *shdlc, u32 protocols)
 	if (r < 0)
 		return r;
 
-	if (protocols & (NFC_PROTO_ISO14443_MASK | NFC_PROTO_MIFARE_MASK |
+	if (im_protocols & (NFC_PROTO_ISO14443_MASK | NFC_PROTO_MIFARE_MASK |
 			 NFC_PROTO_JEWEL_MASK))
 		phases |= 1;		/* Type A */
-	if (protocols & NFC_PROTO_FELICA_MASK) {
+	if (im_protocols & NFC_PROTO_FELICA_MASK) {
 		phases |= (1 << 2);	/* Type F 212 */
 		phases |= (1 << 3);	/* Type F 424 */
 	}