From: Johan Hedberg Date: Sat, 19 Oct 2013 20:38:21 +0000 (+0300) Subject: Bluetooth: Fix sending write_scan_enable when BR/EDR is disabled X-Git-Tag: firefly_0821_release~176^2~4570^2~3^2^2~307^2~11 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4b580614e1435628490a1762726638546f3a5e4e;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Marcel Holtmann --- diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 20f6309f8245..67b95a80f829 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -4337,7 +4337,6 @@ void mgmt_set_powered_failed(struct hci_dev *hdev, int err) void mgmt_discoverable_timeout(struct hci_dev *hdev) { struct hci_request req; - u8 scan = SCAN_PAGE; hci_dev_lock(hdev); @@ -4349,7 +4348,11 @@ void mgmt_discoverable_timeout(struct hci_dev *hdev) 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);