Bluetooth: Use delayed_work for connection timeout
Bluetooth rx task runs now in a workqueue, so it a good approach run any
timer that share locking with process context code also in a workqueue.
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d45783d..7d88a61 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -275,9 +275,10 @@
}
}
-static void hci_conn_timeout(unsigned long arg)
+static void hci_conn_timeout(struct work_struct *work)
{
- struct hci_conn *conn = (void *) arg;
+ struct hci_conn *conn = container_of(work, struct hci_conn,
+ disc_work.work);
struct hci_dev *hdev = conn->hdev;
__u8 reason;
@@ -412,7 +413,7 @@
INIT_LIST_HEAD(&conn->chan_list);;
- setup_timer(&conn->disc_timer, hci_conn_timeout, (unsigned long)conn);
+ INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout);
setup_timer(&conn->idle_timer, hci_conn_idle, (unsigned long)conn);
setup_timer(&conn->auto_accept_timer, hci_conn_auto_accept,
(unsigned long) conn);
@@ -444,7 +445,7 @@
del_timer(&conn->idle_timer);
- del_timer(&conn->disc_timer);
+ cancel_delayed_work_sync(&conn->disc_work);
del_timer(&conn->auto_accept_timer);