diff options
Diffstat (limited to 'drivers/nfc/pn544/pn544.c')
| -rw-r--r-- | drivers/nfc/pn544/pn544.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index 9c5f16e..0963de2 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 |
