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path: root/drivers/nfc/pn533.c
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Diffstat (limited to 'drivers/nfc/pn533.c')
-rw-r--r--drivers/nfc/pn533.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index ec269e6f0375..daf92ac209f8 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -258,7 +258,7 @@ static const struct pn533_poll_modulations poll_mod[] = {
.opcode = PN533_FELICA_OPC_SENSF_REQ,
.sc = PN533_FELICA_SENSF_SC_ALL,
.rc = PN533_FELICA_SENSF_RC_NO_SYSTEM_CODE,
- .tsn = 0,
+ .tsn = 0x03,
},
},
.len = 7,
@@ -271,7 +271,7 @@ static const struct pn533_poll_modulations poll_mod[] = {
.opcode = PN533_FELICA_OPC_SENSF_REQ,
.sc = PN533_FELICA_SENSF_SC_ALL,
.rc = PN533_FELICA_SENSF_RC_NO_SYSTEM_CODE,
- .tsn = 0,
+ .tsn = 0x03,
},
},
.len = 7,
@@ -1235,7 +1235,7 @@ static int pn533_target_found_type_a(struct nfc_target *nfc_tgt, u8 *tgt_data,
struct pn533_target_felica {
u8 pol_res;
u8 opcode;
- u8 nfcid2[8];
+ u8 nfcid2[NFC_NFCID2_MAXSIZE];
u8 pad[8];
/* optional */
u8 syst_code[];
@@ -1275,6 +1275,9 @@ static int pn533_target_found_felica(struct nfc_target *nfc_tgt, u8 *tgt_data,
memcpy(nfc_tgt->sensf_res, &tgt_felica->opcode, 9);
nfc_tgt->sensf_res_len = 9;
+ memcpy(nfc_tgt->nfcid2, tgt_felica->nfcid2, NFC_NFCID2_MAXSIZE);
+ nfc_tgt->nfcid2_len = NFC_NFCID2_MAXSIZE;
+
return 0;
}
@@ -2084,6 +2087,9 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
if (comm_mode == NFC_COMM_PASSIVE)
skb_len += PASSIVE_DATA_LEN;
+ if (target && target->nfcid2_len)
+ skb_len += NFC_NFCID3_MAXSIZE;
+
skb = pn533_alloc_skb(dev, skb_len);
if (!skb)
return -ENOMEM;
@@ -2100,6 +2106,12 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
*next |= 1;
}
+ if (target && target->nfcid2_len) {
+ memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), target->nfcid2,
+ target->nfcid2_len);
+ *next |= 2;
+ }
+
if (gb != NULL && gb_len > 0) {
memcpy(skb_put(skb, gb_len), gb, gb_len);
*next |= 4; /* We have some Gi */
@@ -2489,7 +2501,7 @@ static void pn533_acr122_poweron_rdr_resp(struct urb *urb)
nfc_dev_dbg(&urb->dev->dev, "%s", __func__);
- print_hex_dump(KERN_ERR, "ACR122 RX: ", DUMP_PREFIX_NONE, 16, 1,
+ print_hex_dump_debug("ACR122 RX: ", DUMP_PREFIX_NONE, 16, 1,
urb->transfer_buffer, urb->transfer_buffer_length,
false);
@@ -2520,7 +2532,7 @@ static int pn533_acr122_poweron_rdr(struct pn533 *dev)
dev->out_urb->transfer_buffer = cmd;
dev->out_urb->transfer_buffer_length = sizeof(cmd);
- print_hex_dump(KERN_ERR, "ACR122 TX: ", DUMP_PREFIX_NONE, 16, 1,
+ print_hex_dump_debug("ACR122 TX: ", DUMP_PREFIX_NONE, 16, 1,
cmd, sizeof(cmd), false);
rc = usb_submit_urb(dev->out_urb, GFP_KERNEL);
@@ -2774,17 +2786,18 @@ static int pn533_probe(struct usb_interface *interface,
goto destroy_wq;
nfc_dev_info(&dev->interface->dev,
- "NXP PN533 firmware ver %d.%d now attached",
- fw_ver.ver, fw_ver.rev);
+ "NXP PN5%02X firmware ver %d.%d now attached",
+ fw_ver.ic, fw_ver.ver, fw_ver.rev);
dev->nfc_dev = nfc_allocate_device(&pn533_nfc_ops, protocols,
- NFC_SE_NONE,
dev->ops->tx_header_len +
PN533_CMD_DATAEXCH_HEAD_LEN,
dev->ops->tx_tail_len);
- if (!dev->nfc_dev)
+ if (!dev->nfc_dev) {
+ rc = -ENOMEM;
goto destroy_wq;
+ }
nfc_set_parent_dev(dev->nfc_dev, &interface->dev);
nfc_set_drvdata(dev->nfc_dev, dev);