openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Bluetooth: Remove unneeded locking 

We don't need locking hdev in hci_conn_timeout() since it doesn't
access any hdev's shared resources, it basically queues HCI commands.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Reviewed-by: Ulisses Furquim <ulisses@profusion.mobi>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Andre Guedes 2012-01-27 19:42:03 -03:00 committed by Johan Hedberg
parent 2f304d1e8b
commit e72acc13c7
1 changed files with 0 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/bluetooth/hci_conn.c
View File

@ -280,7 +280,6 @@ static void hci_conn_timeout(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn,
disc_work.work);
struct hci_dev *hdev = conn->hdev;
__u8 reason;
BT_DBG("conn %p state %d", conn, conn->state);
@ -288,8 +287,6 @@ static void hci_conn_timeout(struct work_struct *work)
if (atomic_read(&conn->refcnt))
return;
hci_dev_lock(hdev);
switch (conn->state) {
case BT_CONNECT:
case BT_CONNECT2:
@ -309,8 +306,6 @@ static void hci_conn_timeout(struct work_struct *work)
conn->state = BT_CLOSED;
break;
}
hci_dev_unlock(hdev);
}
/* Enter sniff mode */