adapter: Restart polling when failing to connect to a new target

If a newly detected target failed to be connected then a new polling
loop is started if constant poll is enabled.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/src/adapter.c b/src/adapter.c
index d61a166..a67d59c 100644 (file)
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -874,6 +874,7 @@ int __near_adapter_add_target(uint32_t idx, uint32_t target_idx,
                        uint8_t *nfcid, uint8_t nfcid_len)
 {
        struct near_adapter *adapter;
+       int ret;
 
        DBG("idx %d", idx);
 
@@ -888,11 +889,16 @@ int __near_adapter_add_target(uint32_t idx, uint32_t target_idx,
        rf_mode_changed(adapter);
 
        if (protocols & NFC_PROTO_NFC_DEP_MASK)
-               return adapter_add_device(adapter, target_idx,
+               ret = adapter_add_device(adapter, target_idx,
                                                nfcid, nfcid_len);
        else
-               return adapter_add_tag(adapter, target_idx, protocols,
+               ret = adapter_add_tag(adapter, target_idx, protocols,
                                        sens_res, sel_res, nfcid, nfcid_len);
+
+       if (ret < 0 && adapter->constant_poll == TRUE)
+               adapter_start_poll(adapter);
+
+       return ret;
 }
 
 int __near_adapter_remove_target(uint32_t idx, uint32_t target_idx)