Bluetooth: Add hci_cancel_le_scan() to hci_core
This patch adds to hci_core the hci_cancel_le_scan function which
should be used to cancel an ongoing LE scan.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 47a4e9b..e3920b6 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1671,6 +1671,24 @@
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,