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Diffstat (limited to 'net/nfc/core.c')
-rw-r--r--net/nfc/core.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c
index e92923cf3e0..872529105ab 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;