Bluetooth: Add 'sync' specifier to synchronous request APIs
To make it clear which HCI request APIs target specifically
synchronous requests, add 'sync' to the API names.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index aa18ec7..ec1beba 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -92,14 +92,14 @@
if (enable == hci_dev_test_flag(hdev, HCI_DUT_MODE))
return -EALREADY;
- hci_req_lock(hdev);
+ hci_req_sync_lock(hdev);
if (enable)
skb = __hci_cmd_sync(hdev, HCI_OP_ENABLE_DUT_MODE, 0, NULL,
HCI_CMD_TIMEOUT);
else
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL,
HCI_CMD_TIMEOUT);
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -156,9 +156,9 @@
!test_bit(HCI_RUNNING, &hdev->flags))
goto done;
- hci_req_lock(hdev);
+ hci_req_sync_lock(hdev);
err = hdev->set_diag(hdev, enable);
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
if (err < 0)
return err;
@@ -1257,7 +1257,7 @@
BT_DBG("%s %p", hdev->name, hdev);
- hci_req_lock(hdev);
+ hci_req_sync_lock(hdev);
if (hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
ret = -ENODEV;
@@ -1410,7 +1410,7 @@
}
done:
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
return ret;
}
@@ -1504,12 +1504,12 @@
cancel_delayed_work(&hdev->power_off);
- hci_req_cancel(hdev, ENODEV);
- hci_req_lock(hdev);
+ hci_req_sync_cancel(hdev, ENODEV);
+ hci_req_sync_lock(hdev);
if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
cancel_delayed_work_sync(&hdev->cmd_timer);
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
return 0;
}
@@ -1607,7 +1607,7 @@
memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
bacpy(&hdev->random_addr, BDADDR_ANY);
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
hci_dev_put(hdev);
return 0;
@@ -1643,7 +1643,7 @@
BT_DBG("%s %p", hdev->name, hdev);
- hci_req_lock(hdev);
+ hci_req_sync_lock(hdev);
/* Drop queues */
skb_queue_purge(&hdev->rx_q);
@@ -1667,7 +1667,7 @@
ret = __hci_req_sync(hdev, hci_reset_req, 0, HCI_INIT_TIMEOUT);
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
return ret;
}
@@ -3537,9 +3537,9 @@
bt_dev_dbg(hdev, "opcode 0x%4.4x plen %d", opcode, plen);
- hci_req_lock(hdev);
+ hci_req_sync_lock(hdev);
skb = __hci_cmd_sync(hdev, opcode, plen, param, timeout);
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
return skb;
}
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index aa868f6..ae19bce 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -100,7 +100,7 @@
}
}
-void hci_req_cancel(struct hci_dev *hdev, int err)
+void hci_req_sync_cancel(struct hci_dev *hdev, int err)
{
BT_DBG("%s err 0x%2.2x", hdev->name, err);
@@ -259,9 +259,9 @@
return -ENETDOWN;
/* Serialize all requests */
- hci_req_lock(hdev);
+ hci_req_sync_lock(hdev);
ret = __hci_req_sync(hdev, req, opt, timeout);
- hci_req_unlock(hdev);
+ hci_req_sync_unlock(hdev);
return ret;
}
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 6e6bad4..5b3240c 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -20,8 +20,8 @@
SOFTWARE IS DISCLAIMED.
*/
-#define hci_req_lock(d) mutex_lock(&d->req_lock)
-#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
+#define hci_req_sync_lock(hdev) mutex_lock(&hdev->req_lock)
+#define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock)
struct hci_request {
struct hci_dev *hdev;
@@ -50,7 +50,7 @@
int __hci_req_sync(struct hci_dev *hdev, void (*func)(struct hci_request *req,
unsigned long opt),
unsigned long opt, __u32 timeout);
-void hci_req_cancel(struct hci_dev *hdev, int err);
+void hci_req_sync_cancel(struct hci_dev *hdev, int err);
struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param);