2 files changed, 0 insertions, 126 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 1b343ef37871..5de7eb95ef63 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -117,13 +117,6 @@ struct oob_data {
         u8 randomizer[16];
 };
 
-struct le_scan_params {
-        u8 type;
-        u16 interval;
-        u16 window;
-        int timeout;
-};
-
 #define HCI_MAX_SHORT_NAME_LENGTH       10
 
 struct amp_assoc {
@@ -283,9 +276,6 @@ struct hci_dev {
 
         struct delayed_work     le_scan_disable;
 
-        struct work_struct      le_scan;
-        struct le_scan_params   le_scan_params;
-
         __s8                    adv_tx_power;
         __u8                    adv_data[HCI_MAX_AD_LENGTH];
         __u8                    adv_data_len;
@@ -1222,9 +1212,6 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
                                                         __u8 ltk[16]);
 int hci_do_inquiry(struct hci_dev *hdev, u8 length);
 int hci_cancel_inquiry(struct hci_dev *hdev);
-int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
-                int timeout);
-int hci_cancel_le_scan(struct hci_dev *hdev);
 
 u8 bdaddr_to_le(u8 bdaddr_type);
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9270d7ee489d..100539fcbfe5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1201,8 +1201,6 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 {
         BT_DBG("%s %p", hdev->name, hdev);
 
-        cancel_work_sync(&hdev->le_scan);
-
         cancel_delayed_work(&hdev->power_off);
 
         hci_req_cancel(hdev, ENODEV);
@@ -1991,82 +1989,6 @@ int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
         return mgmt_device_unblocked(hdev, bdaddr, type);
 }
 
-static void le_scan_param_req(struct hci_request *req, unsigned long opt)
-{
-        struct le_scan_params *param =  (struct le_scan_params *) opt;
-        struct hci_cp_le_set_scan_param cp;
-
-        memset(&cp, 0, sizeof(cp));
-        cp.type = param->type;
-        cp.interval = cpu_to_le16(param->interval);
-        cp.window = cpu_to_le16(param->window);
-
-        hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(cp), &cp);
-}
-
-static void le_scan_enable_req(struct hci_request *req, unsigned long opt)
-{
-        struct hci_cp_le_set_scan_enable cp;
-
-        memset(&cp, 0, sizeof(cp));
-        cp.enable = LE_SCAN_ENABLE;
-        cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE;
-
-        hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
-}
-
-static int hci_do_le_scan(struct hci_dev *hdev, u8 type, u16 interval,
-                          u16 window, int timeout)
-{
-        long timeo = msecs_to_jiffies(3000);
-        struct le_scan_params param;
-        int err;
-
-        BT_DBG("%s", hdev->name);
-
-        if (test_bit(HCI_LE_SCAN, &hdev->dev_flags))
-                return -EINPROGRESS;
-
-        param.type = type;
-        param.interval = interval;
-        param.window = window;
-
-        hci_req_lock(hdev);
-
-        err = __hci_req_sync(hdev, le_scan_param_req, (unsigned long) &param,
-                             timeo);
-        if (!err)
-                err = __hci_req_sync(hdev, le_scan_enable_req, 0, timeo);
-
-        hci_req_unlock(hdev);
-
-        if (err < 0)
-                return err;
-
-        queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable,
-                           timeout);
-
-        return 0;
-}
-
-int hci_cancel_le_scan(struct hci_dev *hdev)
-{
-        BT_DBG("%s", hdev->name);
-
-        if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags))
-                return -EALREADY;
-
-        if (cancel_delayed_work(&hdev->le_scan_disable)) {
-                struct hci_cp_le_set_scan_enable cp;
-
-                /* Send HCI command to disable LE Scan */
-                memset(&cp, 0, sizeof(cp));
-                hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
-        }
-
-        return 0;
-}
-
 static void inquiry_complete(struct hci_dev *hdev, u8 status)
 {
         if (status) {
@@ -2143,40 +2065,6 @@ static void le_scan_disable_work(struct work_struct *work)
                 BT_ERR("Disable LE scanning request failed: err %d", err);
 }
 
-static void le_scan_work(struct work_struct *work)
-{
-        struct hci_dev *hdev = container_of(work, struct hci_dev, le_scan);
-        struct le_scan_params *param = &hdev->le_scan_params;
-
-        BT_DBG("%s", hdev->name);
-
-        hci_do_le_scan(hdev, param->type, param->interval, param->window,
-                       param->timeout);
-}
-
-int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
-                int timeout)
-{
-        struct le_scan_params *param = &hdev->le_scan_params;
-
-        BT_DBG("%s", hdev->name);
-
-        if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
-                return -ENOTSUPP;
-
-        if (work_busy(&hdev->le_scan))
-                return -EINPROGRESS;
-
-        param->type = type;
-        param->interval = interval;
-        param->window = window;
-        param->timeout = timeout;
-
-        queue_work(system_long_wq, &hdev->le_scan);
-
-        return 0;
-}
-
 /* Alloc HCI device */
 struct hci_dev *hci_alloc_dev(void)
 {
@@ -2211,7 +2099,6 @@ struct hci_dev *hci_alloc_dev(void)
         INIT_WORK(&hdev->cmd_work, hci_cmd_work);
         INIT_WORK(&hdev->tx_work, hci_tx_work);
         INIT_WORK(&hdev->power_on, hci_power_on);
-        INIT_WORK(&hdev->le_scan, le_scan_work);
 
         INIT_DELAYED_WORK(&hdev->power_off, hci_power_off);
         INIT_DELAYED_WORK(&hdev->discov_off, hci_discov_off);