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-rw-r--r--net/bluetooth/hci_request.c39
-rw-r--r--net/bluetooth/hci_request.h6
-rw-r--r--net/bluetooth/mgmt.c2
3 files changed, 23 insertions, 24 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index d48206277fe4..0adbb59ec2f0 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -731,28 +731,6 @@ void __hci_update_background_scan(struct hci_request *req)
}
}
-static void update_background_scan_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
-{
- if (status)
- BT_DBG("HCI request failed to update background scanning: "
- "status 0x%2.2x", status);
-}
-
-void hci_update_background_scan(struct hci_dev *hdev)
-{
- int err;
- struct hci_request req;
-
- hci_req_init(&req, hdev);
-
- __hci_update_background_scan(&req);
-
- err = hci_req_run(&req, update_background_scan_complete);
- if (err && err != -ENODATA)
- BT_ERR("Failed to run HCI request: err %d", err);
-}
-
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason)
{
@@ -846,10 +824,27 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason)
return 0;
}
+static void update_bg_scan(struct hci_request *req, unsigned long opt)
+{
+ hci_dev_lock(req->hdev);
+ __hci_update_background_scan(req);
+ hci_dev_unlock(req->hdev);
+}
+
+static void bg_scan_update(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ bg_scan_update);
+
+ hci_req_sync(hdev, update_bg_scan, 0, HCI_CMD_TIMEOUT);
+}
+
void hci_request_setup(struct hci_dev *hdev)
{
+ INIT_WORK(&hdev->bg_scan_update, bg_scan_update);
}
void hci_request_cancel_all(struct hci_dev *hdev)
{
+ cancel_work_sync(&hdev->bg_scan_update);
}
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 9759b7175f8e..983e687fee22 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -64,12 +64,16 @@ void __hci_update_page_scan(struct hci_request *req);
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);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 7f22119276f3..29c9fec814b4 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2510,8 +2510,8 @@ static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
hci_req_init(&req, hdev);
update_adv_data(&req);
update_scan_rsp_data(&req);
- __hci_update_background_scan(&req);
hci_req_run(&req, NULL);
+ hci_update_background_scan(hdev);
}
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