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authorArron Wang <arron.wang@intel.com>2013-04-22 17:21:27 +0800
committerSamuel Ortiz <sameo@linux.intel.com>2013-06-14 00:18:58 +0200
commita69bdc1ecd032fda1bc808fa0e1634bbc9417ad5 (patch)
treeb5e068f94d926ff6e4109c91575e7ac09aca40ea /drivers
parent9c59844005c22700b36dcdbafeea7956b7f4b174 (diff)
downloadop-kernel-dev-a69bdc1ecd032fda1bc808fa0e1634bbc9417ad5.zip
op-kernel-dev-a69bdc1ecd032fda1bc808fa0e1634bbc9417ad5.tar.gz
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')
-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,
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