Bluetooth: Run all background scan updates through req_workqueue
Instead of firing off a simple async request queue all background scan
updates through req_workqueue and use hci_req_sync() there to ensure
that no two updates overlap with each other.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 9759b71..983e687 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -64,12 +64,16 @@
int hci_update_random_address(struct hci_request *req, bool require_privacy,
u8 *own_addr_type);
-void hci_update_background_scan(struct hci_dev *hdev);
void __hci_update_background_scan(struct hci_request *req);
int hci_abort_conn(struct hci_conn *conn, u8 reason);
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason);
+static inline void hci_update_background_scan(struct hci_dev *hdev)
+{
+ queue_work(hdev->req_workqueue, &hdev->bg_scan_update);
+}
+
void hci_request_setup(struct hci_dev *hdev);
void hci_request_cancel_all(struct hci_dev *hdev);