diff options
Diffstat (limited to 'net/nfc/nci/core.c')
-rw-r--r-- | net/nfc/nci/core.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 8737c2089fdd..d560e6f13072 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -436,16 +436,16 @@ static void nci_stop_poll(struct nfc_dev *nfc_dev) msecs_to_jiffies(NCI_RF_DEACTIVATE_TIMEOUT)); } -static int nci_activate_target(struct nfc_dev *nfc_dev, __u32 target_idx, - __u32 protocol) +static int nci_activate_target(struct nfc_dev *nfc_dev, + struct nfc_target *target, __u32 protocol) { struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); struct nci_rf_discover_select_param param; - struct nfc_target *target = NULL; + struct nfc_target *nci_target = NULL; int i; int rc = 0; - pr_debug("target_idx %d, protocol 0x%x\n", target_idx, protocol); + pr_debug("target_idx %d, protocol 0x%x\n", target->idx, protocol); if ((atomic_read(&ndev->state) != NCI_W4_HOST_SELECT) && (atomic_read(&ndev->state) != NCI_POLL_ACTIVE)) { @@ -459,25 +459,25 @@ static int nci_activate_target(struct nfc_dev *nfc_dev, __u32 target_idx, } for (i = 0; i < ndev->n_targets; i++) { - if (ndev->targets[i].idx == target_idx) { - target = &ndev->targets[i]; + if (ndev->targets[i].idx == target->idx) { + nci_target = &ndev->targets[i]; break; } } - if (!target) { + if (!nci_target) { pr_err("unable to find the selected target\n"); return -EINVAL; } - if (!(target->supported_protocols & (1 << protocol))) { + if (!(nci_target->supported_protocols & (1 << protocol))) { pr_err("target does not support the requested protocol 0x%x\n", protocol); return -EINVAL; } if (atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) { - param.rf_discovery_id = target->logical_idx; + param.rf_discovery_id = nci_target->logical_idx; if (protocol == NFC_PROTO_JEWEL) param.rf_protocol = NCI_RF_PROTOCOL_T1T; @@ -501,11 +501,12 @@ static int nci_activate_target(struct nfc_dev *nfc_dev, __u32 target_idx, return rc; } -static void nci_deactivate_target(struct nfc_dev *nfc_dev, __u32 target_idx) +static void nci_deactivate_target(struct nfc_dev *nfc_dev, + struct nfc_target *target) { struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); - pr_debug("target_idx %d\n", target_idx); + pr_debug("target_idx %d\n", target->idx); if (!ndev->target_active_prot) { pr_err("unable to deactivate target, no active target\n"); @@ -520,14 +521,14 @@ static void nci_deactivate_target(struct nfc_dev *nfc_dev, __u32 target_idx) } } -static int nci_data_exchange(struct nfc_dev *nfc_dev, __u32 target_idx, +static int nci_data_exchange(struct nfc_dev *nfc_dev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context) { struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); int rc; - pr_debug("target_idx %d, len %d\n", target_idx, skb->len); + pr_debug("target_idx %d, len %d\n", target->idx, skb->len); if (!ndev->target_active_prot) { pr_err("unable to exchange data, no active target\n"); |