Bluetooth: Convert auto accept timer to use delayed work

Since the entire Bluetooth subsystem runs in workqueues these days there
is no need to use a timer for deferring work.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 6 insertions, 8 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index ff04b051792d..8d1f466520a5 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -361,12 +361,12 @@ static void hci_conn_idle(unsigned long arg)
         hci_conn_enter_sniff_mode(conn);
 }
 
-static void hci_conn_auto_accept(unsigned long arg)
+static void hci_conn_auto_accept(struct work_struct *work)
 {
-        struct hci_conn *conn = (void *) arg;
-        struct hci_dev *hdev = conn->hdev;
+        struct hci_conn *conn = container_of(work, struct hci_conn,
+                                             auto_accept_work.work);
 
-        hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst),
+        hci_send_cmd(conn->hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst),
                      &conn->dst);
 }
 
@@ -415,9 +415,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
         INIT_LIST_HEAD(&conn->chan_list);
 
         INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout);
+        INIT_DELAYED_WORK(&conn->auto_accept_work, hci_conn_auto_accept);
         setup_timer(&conn->idle_timer, hci_conn_idle, (unsigned long)conn);
-        setup_timer(&conn->auto_accept_timer, hci_conn_auto_accept,
-                    (unsigned long) conn);
 
         atomic_set(&conn->refcnt, 0);
 
@@ -441,8 +440,7 @@ int hci_conn_del(struct hci_conn *conn)
         del_timer(&conn->idle_timer);
 
         cancel_delayed_work_sync(&conn->disc_work);
-
-        del_timer(&conn->auto_accept_timer);
+        cancel_delayed_work_sync(&conn->auto_accept_work);
 
         if (conn->type == ACL_LINK) {
                 struct hci_conn *sco = conn->link;