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authorArron Wang <arron.wang@intel.com>2013-04-22 09:21:27 (GMT)
committerSamuel Ortiz <sameo@linux.intel.com>2013-06-13 22:18:58 (GMT)
commita69bdc1ecd032fda1bc808fa0e1634bbc9417ad5 (patch)
treeb5e068f94d926ff6e4109c91575e7ac09aca40ea /drivers/nfc
parent9c59844005c22700b36dcdbafeea7956b7f4b174 (diff)
downloadlinux-fsl-qoriq-a69bdc1ecd032fda1bc808fa0e1634bbc9417ad5.tar.xz
NFC: pn544: Remove Felica and Jewel device presence check
There is no builtin command for driver to check the presence of Felica and Jewel device, it is more reasonable for the userspace daemon neard to build seperate commands to check the presence of the card. Signed-off-by: Arron Wang <arron.wang@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/pn544/pn544.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 0963de2..84b5168 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -711,12 +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,