Bluetooth: Simplify usage of the enable_advertising function

[pandora-kernel.git] / net / bluetooth / mgmt.c

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index be589d8..68c0698 100644 (file)
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1039,6 +1039,13 @@ static bool get_connectable(struct hci_dev *hdev)
        return test_bit(HCI_CONNECTABLE, &hdev->dev_flags);
 }
 
+static void disable_advertising(struct hci_request *req)
+{
+       u8 enable = 0x00;
+
+       hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+}
+
 static void enable_advertising(struct hci_request *req)
 {
        struct hci_dev *hdev = req->hdev;
@@ -1046,6 +1053,12 @@ static void enable_advertising(struct hci_request *req)
        u8 own_addr_type, enable = 0x01;
        bool connectable;
 
+       if (hci_conn_num(hdev, LE_LINK) > 0)
+               return;
+
+       if (test_bit(HCI_LE_ADV, &hdev->dev_flags))
+               disable_advertising(req);
+
        /* Clear the HCI_LE_ADV bit temporarily so that the
         * hci_update_random_address knows that it's safe to go ahead
         * and write a new random address. The flag will be set back on
@@ -1074,13 +1087,6 @@ static void enable_advertising(struct hci_request *req)
        hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
 }
 
-static void disable_advertising(struct hci_request *req)
-{
-       u8 enable = 0x00;
-
-       hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
-}
-
 static void service_cache_off(struct work_struct *work)
 {
        struct hci_dev *hdev = container_of(work, struct hci_dev,
@@ -1112,19 +1118,14 @@ static void rpa_expired(struct work_struct *work)
 
        set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags);
 
-       if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags) ||
-           hci_conn_num(hdev, LE_LINK) > 0)
+       if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags))
                return;
 
        /* The generation of a new RPA and programming it into the
         * controller happens in the enable_advertising() function.
         */
-
        hci_req_init(&req, hdev);
-
-       disable_advertising(&req);
        enable_advertising(&req);
-
        hci_req_run(&req, NULL);
 }
 
@@ -1864,10 +1865,8 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
                write_fast_connectable(&req, false);
 
        if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) &&
-           hci_conn_num(hdev, LE_LINK) == 0) {
-               disable_advertising(&req);
+           !test_bit(HCI_LE_ADV, &hdev->dev_flags))
                enable_advertising(&req);
-       }
 
        err = hci_req_run(&req, set_connectable_complete);
        if (err < 0) {
@@ -6809,32 +6808,16 @@ void mgmt_discovering(struct hci_dev *hdev, u8 discovering)
 static void adv_enable_complete(struct hci_dev *hdev, u8 status)
 {
        BT_DBG("%s status %u", hdev->name, status);
-
-       /* Clear the advertising mgmt setting if we failed to re-enable it */
-       if (status) {
-               clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
-               new_settings(hdev, NULL);
-       }
 }
 
 void mgmt_reenable_advertising(struct hci_dev *hdev)
 {
        struct hci_request req;
 
-       if (hci_conn_num(hdev, LE_LINK) > 0)
-               return;
-
        if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags))
                return;
 
        hci_req_init(&req, hdev);
        enable_advertising(&req);
-
-       /* If this fails we have no option but to let user space know
-        * that we've disabled advertising.
-        */
-       if (hci_req_run(&req, adv_enable_complete) < 0) {
-               clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
-               new_settings(hdev, NULL);
-       }
+       hci_req_run(&req, adv_enable_complete);
 }