From c20c02d5c8d76f39be461c25bf5de3a1dc96885e Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Mon, 30 Jun 2014 16:04:12 +0200 Subject: [PATCH] Bluetooth: Start background scanning only when controller is ready When the controller is not active or in init/setup phase, do not try to start or stop background scanning. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- net/bluetooth/hci_core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index adea7de9563..2312e77582b 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -5317,7 +5317,10 @@ void hci_update_background_scan(struct hci_dev *hdev) struct hci_conn *conn; int err; - if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) + if (!test_bit(HCI_UP, &hdev->flags) || + test_bit(HCI_INIT, &hdev->flags) || + test_bit(HCI_SETUP, &hdev->dev_flags) || + test_bit(HCI_UNREGISTER, &hdev->dev_flags)) return; hci_req_init(&req, hdev); -- 2.46.0