Bluetooth: Fix sending write_scan_enable when BR/EDR is disabled
We should only send the HCI_Write_Scan_Enable command from
mgmt_set_powered_failed() when BR/EDR support is enabled. This is
particularly important when the discoverable setting is also tied to LE.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 20f6309..67b95a8 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -4337,7 +4337,6 @@
void mgmt_discoverable_timeout(struct hci_dev *hdev)
{
struct hci_request req;
- u8 scan = SCAN_PAGE;
hci_dev_lock(hdev);
@@ -4349,7 +4348,11 @@
clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags);
hci_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan);
+ if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
+ u8 scan = SCAN_PAGE;
+ hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE,
+ sizeof(scan), &scan);
+ }
update_class(&req);
hci_req_run(&req, NULL);