2 files changed, 19 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index c8e24a9b176c..f7cf928ab6ff 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1078,5 +1078,6 @@ int hci_do_inquiry(struct hci_dev *hdev, u8 length);
 int hci_cancel_inquiry(struct hci_dev *hdev);
 int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
                 int timeout);
+int hci_cancel_le_scan(struct hci_dev *hdev);
 
 #endif /* __HCI_CORE_H */
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 47a4e9b26b9a..e3920b693f04 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1671,6 +1671,24 @@ static int hci_do_le_scan(struct hci_dev *hdev, u8 type, u16 interval,
         return 0;
 }
 
+int hci_cancel_le_scan(struct hci_dev *hdev)
+{
+        BT_DBG("%s", hdev->name);
+
+        if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags))
+                return -EALREADY;
+
+        if (cancel_delayed_work(&hdev->le_scan_disable)) {
+                struct hci_cp_le_set_scan_enable cp;
+
+                /* Send HCI command to disable LE Scan */
+                memset(&cp, 0, sizeof(cp));
+                hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
+        }
+
+        return 0;
+}
+
 static void le_scan_disable_work(struct work_struct *work)
 {
         struct hci_dev *hdev = container_of(work, struct hci_dev,