From 19c40e3bcaf2d969f5d4ee85bbe1330b54d36d9c Mon Sep 17 00:00:00 2001
From: "Gustavo F. Padovan" <padovan@profusion.mobi>
Date: Fri, 17 Jun 2011 13:03:21 -0300
Subject: 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>
---
 include/net/bluetooth/hci_core.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'include/net/bluetooth/hci_core.h')

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index e7dbe597a4bb..d91590850429 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -297,7 +297,7 @@ struct hci_conn {
 	struct sk_buff_head data_q;
 	struct list_head chan_list;
 
-	struct timer_list disc_timer;
+	struct delayed_work disc_work;
 	struct timer_list idle_timer;
 	struct timer_list auto_accept_timer;
 
@@ -517,7 +517,7 @@ void hci_conn_put_device(struct hci_conn *conn);
 static inline void hci_conn_hold(struct hci_conn *conn)
 {
 	atomic_inc(&conn->refcnt);
-	del_timer(&conn->disc_timer);
+	cancel_delayed_work_sync(&conn->disc_work);
 }
 
 static inline void hci_conn_put(struct hci_conn *conn)
@@ -536,7 +536,9 @@ static inline void hci_conn_put(struct hci_conn *conn)
 		} else {
 			timeo = msecs_to_jiffies(10);
 		}
-		mod_timer(&conn->disc_timer, jiffies + timeo);
+		cancel_delayed_work_sync(&conn->disc_work);
+		queue_delayed_work(conn->hdev->workqueue,
+					&conn->disc_work, jiffies + timeo);
 	}
 }
 
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