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Code Issues Releases Wiki Activity

NFC: pn544: Remove Felica and Jewel device presence check

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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>
This commit is contained in:
Arron Wang 2013-04-22 17:21:27 +08:00 committed by Samuel Ortiz
parent 9c59844005
commit a69bdc1ecd
1 changed files with 3 additions and 6 deletions
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9
drivers/nfc/pn544/pn544.c
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@ -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,