diff options
Diffstat (limited to 'drivers/nfc/pn533.c')
| -rw-r--r-- | drivers/nfc/pn533.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 1a1500b..cb6204f 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -736,6 +736,8 @@ static int pn533_target_found_type_a(struct nfc_target *nfc_tgt, u8 *tgt_data, nfc_tgt->sens_res = be16_to_cpu(tgt_type_a->sens_res); nfc_tgt->sel_res = tgt_type_a->sel_res; + nfc_tgt->nfcid1_len = tgt_type_a->nfcid_len; + memcpy(nfc_tgt->nfcid1, tgt_type_a->nfcid_data, nfc_tgt->nfcid1_len); return 0; } @@ -781,6 +783,9 @@ static int pn533_target_found_felica(struct nfc_target *nfc_tgt, u8 *tgt_data, else nfc_tgt->supported_protocols = NFC_PROTO_FELICA_MASK; + memcpy(nfc_tgt->sensf_res, &tgt_felica->opcode, 9); + nfc_tgt->sensf_res_len = 9; + return 0; } @@ -823,6 +828,8 @@ static int pn533_target_found_jewel(struct nfc_target *nfc_tgt, u8 *tgt_data, nfc_tgt->supported_protocols = NFC_PROTO_JEWEL_MASK; nfc_tgt->sens_res = be16_to_cpu(tgt_jewel->sens_res); + nfc_tgt->nfcid1_len = 4; + memcpy(nfc_tgt->nfcid1, tgt_jewel->jewelid, nfc_tgt->nfcid1_len); return 0; } @@ -902,6 +909,8 @@ static int pn533_target_found(struct pn533 *dev, if (resp->tg != 1) return -EPROTO; + memset(&nfc_tgt, 0, sizeof(struct nfc_target)); + target_data_len = resp_len - sizeof(struct pn533_poll_response); switch (dev->poll_mod_curr) { @@ -1307,6 +1316,8 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, nfc_dev_dbg(&dev->interface->dev, "Creating new target"); nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK; + nfc_target.nfcid1_len = 10; + memcpy(nfc_target.nfcid1, resp->nfcid3t, nfc_target.nfcid1_len); rc = nfc_targets_found(dev->nfc_dev, &nfc_target, 1); if (rc) return 0; @@ -1329,21 +1340,15 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, } static int pn533_dep_link_up(struct nfc_dev *nfc_dev, int target_idx, - u8 comm_mode, u8 rf_mode) + u8 comm_mode, u8* gb, size_t gb_len) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); struct pn533_cmd_jump_dep *cmd; - u8 cmd_len, local_gt_len, *local_gt; + u8 cmd_len; int rc; nfc_dev_dbg(&dev->interface->dev, "%s", __func__); - if (rf_mode == NFC_RF_TARGET) { - nfc_dev_err(&dev->interface->dev, "Target mode not supported"); - return -EOPNOTSUPP; - } - - if (dev->poll_mod_count) { nfc_dev_err(&dev->interface->dev, "Cannot bring the DEP link up while polling"); @@ -1356,11 +1361,7 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, int target_idx, return -EBUSY; } - local_gt = nfc_get_local_general_bytes(dev->nfc_dev, &local_gt_len); - if (local_gt_len > NFC_MAX_GT_LEN) - return -EINVAL; - - cmd_len = sizeof(struct pn533_cmd_jump_dep) + local_gt_len; + cmd_len = sizeof(struct pn533_cmd_jump_dep) + gb_len; cmd = kzalloc(cmd_len, GFP_KERNEL); if (cmd == NULL) return -ENOMEM; @@ -1369,9 +1370,9 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, int target_idx, cmd->active = !comm_mode; cmd->baud = 0; - if (local_gt != NULL) { + if (gb != NULL && gb_len > 0) { cmd->next = 4; /* We have some Gi */ - memcpy(cmd->gt, local_gt, local_gt_len); + memcpy(cmd->gt, gb, gb_len); } else { cmd->next = 0; } |