This removes the remaining calls to HCI_OP_WRITE_SCAN_ENABLE from
hci_request call chains, and converts them to hci_sync calls.
Signed-off-by: Brian Gix <brian.gix@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 1 -
include/net/bluetooth/hci_sync.h | 1 +
net/bluetooth/hci_event.c | 4 ++--
net/bluetooth/hci_request.c | 17 -----------------
net/bluetooth/hci_request.h | 5 -----
net/bluetooth/hci_sync.c | 10 ++++++++++
net/bluetooth/mgmt.c | 8 ++++----
7 files changed, 17 insertions(+), 29 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6b76d536dce0..a6886adf8174 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -523,7 +523,6 @@ struct hci_dev {
struct work_struct cmd_work;
struct work_struct tx_work;
- struct work_struct scan_update;
struct delayed_work le_scan_disable;
struct delayed_work le_scan_restart;
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 2492e3b46a8f..8a09b8d6150e 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -78,6 +78,7 @@ int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
int hci_update_scan_sync(struct hci_dev *hdev);
+int hci_update_scan(struct hci_dev *hdev);
int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6fe894cd3c48..9b7eff95cf19 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3178,7 +3178,7 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
sizeof(cp), &cp);
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
}
/* Set packet type for incoming connection */
@@ -3376,7 +3376,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, void *data,
if (test_and_clear_bit(HCI_CONN_FLUSH_KEY, &conn->flags))
hci_remove_link_key(hdev, &conn->dst);
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
}
params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 967df3ab118f..379eb388633f 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1863,21 +1863,6 @@ void __hci_req_update_scan(struct hci_request *req)
hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
}
-static int update_scan(struct hci_request *req, unsigned long opt)
-{
- hci_dev_lock(req->hdev);
- __hci_req_update_scan(req);
- hci_dev_unlock(req->hdev);
- return 0;
-}
-
-static void scan_update_work(struct work_struct *work)
-{
- struct hci_dev *hdev = container_of(work, struct hci_dev, scan_update);
-
- hci_req_sync(hdev, update_scan, 0, HCI_CMD_TIMEOUT, NULL);
-}
-
static u8 get_service_classes(struct hci_dev *hdev)
{
struct bt_uuid *uuid;
@@ -2390,7 +2375,6 @@ static void discov_off(struct work_struct *work)
void hci_request_setup(struct hci_dev *hdev)
{
- INIT_WORK(&hdev->scan_update, scan_update_work);
INIT_DELAYED_WORK(&hdev->discov_off, discov_off);
INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable_work);
INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart_work);
@@ -2402,7 +2386,6 @@ void hci_request_cancel_all(struct hci_dev *hdev)
{
__hci_cmd_sync_cancel(hdev, ENODEV);
- cancel_work_sync(&hdev->scan_update);
cancel_delayed_work_sync(&hdev->discov_off);
cancel_delayed_work_sync(&hdev->le_scan_disable);
cancel_delayed_work_sync(&hdev->le_scan_restart);
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 2b2fba278510..821244ad9d73 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -108,11 +108,6 @@ bool hci_req_stop_discovery(struct hci_request *req);
int hci_req_configure_datapath(struct hci_dev *hdev, struct bt_codec *codec);
-static inline void hci_req_update_scan(struct hci_dev *hdev)
-{
- queue_work(hdev->req_workqueue, &hdev->scan_update);
-}
-
void __hci_req_update_scan(struct hci_request *req);
int hci_update_random_address(struct hci_request *req, bool require_privacy,
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index b6d194a0eb3f..c0e547b892bd 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -2259,6 +2259,16 @@ int hci_update_passive_scan_sync(struct hci_dev *hdev)
return err;
}
+static int update_scan_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_update_scan_sync(hdev);
+}
+
+int hci_update_scan(struct hci_dev *hdev)
+{
+ return hci_cmd_sync_queue(hdev, update_scan_sync, NULL, NULL);
+}
+
static int update_passive_scan_sync(struct hci_dev *hdev, void *data)
{
return hci_update_passive_scan_sync(hdev);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 3b5e80bfd4ad..e81491d24904 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1675,7 +1675,7 @@ static int set_connectable_update_settings(struct hci_dev *hdev,
return err;
if (changed) {
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
hci_update_passive_scan(hdev);
return new_settings(hdev, sk);
}
@@ -7575,7 +7575,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
if (err)
goto unlock;
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
goto added;
}
@@ -7689,7 +7689,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
device_removed(sk, hdev, &cp->addr.bdaddr,
cp->addr.type);
@@ -7753,7 +7753,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
kfree(b);
}
- hci_req_update_scan(hdev);
+ hci_update_scan(hdev);
list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) {
if (p->auto_connect == HCI_AUTO_CONN_DISABLED)
--
2.36.1
