NFC: Set rf_mode to NFC_RF_NONE where necessary

rf_mode is now set to NFC_RF_NONE when a device gets allocated,
when the link goes down, and when stop polling.

Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/net/nfc/core.c b/net/nfc/core.c
index 4cb069766ce..f1c33f23331 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -181,6 +181,7 @@ int nfc_stop_poll(struct nfc_dev *dev)
 
         dev->ops->stop_poll(dev);
         dev->polling = false;
+        dev->rf_mode = NFC_RF_NONE;
 
 error:
         device_unlock(&dev->dev);
@@ -274,12 +275,14 @@ int nfc_dep_link_down(struct nfc_dev *dev)
         if (!rc) {
                 dev->dep_link_up = false;
                 dev->active_target = NULL;
+                dev->rf_mode = NFC_RF_NONE;
                 nfc_llcp_mac_is_down(dev);
                 nfc_genl_dep_link_down_event(dev);
         }
 
 error:
         device_unlock(&dev->dev);
+
         return rc;
 }
 
@@ -503,6 +506,7 @@ EXPORT_SYMBOL(nfc_tm_activated);
 int nfc_tm_deactivated(struct nfc_dev *dev)
 {
         dev->dep_link_up = false;
+        dev->rf_mode = NFC_RF_NONE;
 
         return nfc_genl_tm_deactivated(dev);
 }
@@ -782,6 +786,7 @@ struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
 
         nfc_genl_data_init(&dev->genl_data);
 
+        dev->rf_mode = NFC_RF_NONE;
 
         /* first generation must not be 0 */
         dev->targets_generation = 1;