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Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r--net/bluetooth/hci_core.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 47a4e9b26b9..e3920b693f0 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,