Do not wait for delayed work to finish where it's not needed. In the
case of adv_work the handler is already protected by the hdev lock
and removing the wait we also avoid introducing deadlocks involving
the delayed work lock.
Signed-off-by: Ulisses Furquim <redacted>
---
net/bluetooth/hci_core.c | 2 +-
net/bluetooth/hci_event.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index a7b7200..b4041be 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1731,7 +1731,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
hci_del_sysfs(hdev);
- cancel_delayed_work_sync(&hdev->adv_work);
+ cancel_delayed_work(&hdev->adv_work);
destroy_workqueue(hdev->workqueue);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c2fe964..f28cbae 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1045,7 +1045,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
case LE_SCANNING_ENABLED:
set_bit(HCI_LE_SCAN, &hdev->dev_flags);
- cancel_delayed_work_sync(&hdev->adv_work);
+ cancel_delayed_work(&hdev->adv_work);
hci_dev_lock(hdev);
hci_adv_entries_clear(hdev);
--
1.7.8.rc4