summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/nfc/pn544/pn544.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 9c5f16e7baef..0963de2f6ab0 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