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path: root/drivers/nfc/pn544/pn544.c
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Diffstat (limited to 'drivers/nfc/pn544/pn544.c')
-rw-r--r--drivers/nfc/pn544/pn544.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 9c5f16e7baef..0d17da7675b7 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -551,20 +551,25 @@ static int pn544_hci_complete_target_discovered(struct nfc_hci_dev *hdev,
return -EPROTO;
}
- r = nfc_hci_send_cmd(hdev, PN544_RF_READER_F_GATE,
- PN544_RF_READER_CMD_ACTIVATE_NEXT,
- uid_skb->data, uid_skb->len, NULL);
- kfree_skb(uid_skb);
-
- r = nfc_hci_send_cmd(hdev,
+ /* Type F NFC-DEP IDm has prefix 0x01FE */
+ if ((uid_skb->data[0] == 0x01) && (uid_skb->data[1] == 0xfe)) {
+ kfree_skb(uid_skb);
+ r = nfc_hci_send_cmd(hdev,
PN544_RF_READER_NFCIP1_INITIATOR_GATE,
PN544_HCI_CMD_CONTINUE_ACTIVATION,
NULL, 0, NULL);
- if (r < 0)
- return r;
+ if (r < 0)
+ return r;
- target->hci_reader_gate = PN544_RF_READER_NFCIP1_INITIATOR_GATE;
- target->supported_protocols = NFC_PROTO_NFC_DEP_MASK;
+ target->supported_protocols = NFC_PROTO_NFC_DEP_MASK;
+ target->hci_reader_gate =
+ PN544_RF_READER_NFCIP1_INITIATOR_GATE;
+ } else {
+ r = nfc_hci_send_cmd(hdev, PN544_RF_READER_F_GATE,
+ PN544_RF_READER_CMD_ACTIVATE_NEXT,
+ uid_skb->data, uid_skb->len, NULL);
+ kfree_skb(uid_skb);
+ }
} else if (target->supported_protocols & NFC_PROTO_ISO14443_MASK) {
/*
* TODO: maybe other ISO 14443 require some kind of continue
@@ -706,12 +711,9 @@ static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
PN544_RF_READER_CMD_ACTIVATE_NEXT,
target->nfcid1, target->nfcid1_len, NULL);
- } else if (target->supported_protocols & NFC_PROTO_JEWEL_MASK) {
- return nfc_hci_send_cmd(hdev, target->hci_reader_gate,
- PN544_JEWEL_RAW_CMD, NULL, 0, NULL);
- } else if (target->supported_protocols & NFC_PROTO_FELICA_MASK) {
- return nfc_hci_send_cmd(hdev, PN544_RF_READER_F_GATE,
- PN544_FELICA_RAW, NULL, 0, NULL);
+ } else if (target->supported_protocols & (NFC_PROTO_JEWEL_MASK |
+ NFC_PROTO_FELICA_MASK)) {
+ return -EOPNOTSUPP;
} else if (target->supported_protocols & NFC_PROTO_NFC_DEP_MASK) {
return nfc_hci_send_cmd(hdev, target->hci_reader_gate,
PN544_HCI_CMD_ATTREQUEST,
@@ -801,7 +803,7 @@ int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name,
struct nfc_hci_dev **hdev)
{
struct pn544_hci_info *info;
- u32 protocols, se;
+ u32 protocols;
struct nfc_hci_init_data init_data;
int r;
@@ -834,10 +836,8 @@ int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name,
NFC_PROTO_ISO14443_B_MASK |
NFC_PROTO_NFC_DEP_MASK;
- se = NFC_SE_UICC | NFC_SE_EMBEDDED;
-
info->hdev = nfc_hci_allocate_device(&pn544_hci_ops, &init_data, 0,
- protocols, se, llc_name,
+ protocols, llc_name,
phy_headroom + PN544_CMDS_HEADROOM,
phy_tailroom, phy_payload);
if (!info->hdev) {