diff options
Diffstat (limited to 'net/nfc/core.c')
| -rw-r--r-- | net/nfc/core.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c index e92923cf3e03..872529105abc 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -384,6 +384,19 @@ int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx, { dev->dep_link_up = true; + if (!dev->active_target) { + struct nfc_target *target; + + target = nfc_find_target(dev, target_idx); + if (target == NULL) + return -ENOTCONN; + + dev->active_target = target; + } + + dev->polling = false; + dev->rf_mode = rf_mode; + nfc_llcp_mac_is_up(dev, target_idx, comm_mode, rf_mode); return nfc_genl_dep_link_up_event(dev, target_idx, comm_mode, rf_mode); @@ -536,7 +549,7 @@ error: return rc; } -static struct nfc_se *find_se(struct nfc_dev *dev, u32 se_idx) +struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx) { struct nfc_se *se, *n; @@ -546,6 +559,7 @@ static struct nfc_se *find_se(struct nfc_dev *dev, u32 se_idx) return NULL; } +EXPORT_SYMBOL(nfc_find_se); int nfc_enable_se(struct nfc_dev *dev, u32 se_idx) { @@ -577,7 +591,7 @@ int nfc_enable_se(struct nfc_dev *dev, u32 se_idx) goto error; } - se = find_se(dev, se_idx); + se = nfc_find_se(dev, se_idx); if (!se) { rc = -EINVAL; goto error; @@ -622,7 +636,7 @@ int nfc_disable_se(struct nfc_dev *dev, u32 se_idx) goto error; } - se = find_se(dev, se_idx); + se = nfc_find_se(dev, se_idx); if (!se) { rc = -EINVAL; goto error; @@ -881,7 +895,7 @@ int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type) pr_debug("%s se index %d\n", dev_name(&dev->dev), se_idx); - se = find_se(dev, se_idx); + se = nfc_find_se(dev, se_idx); if (se) return -EALREADY; |