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Commit a69bdc1e authored by Arron Wang's avatar Arron Wang Committed by Samuel Ortiz
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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: default avatarArron Wang <arron.wang@intel.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 9c598440

drivers/nfc/pn544/pn544.c

+3 −6
Original line number Diff line number Diff line
@@ -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,