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authorAndre Guedes <andre.guedes@openbossa.org>2012-01-27 19:42:03 -0300
committerJohan Hedberg <johan.hedberg@intel.com>2012-02-13 17:01:30 +0200
commite72acc13c770a82b4ce4a07e9716f29320eae0f8 (patch)
tree22db95d0af76335b8623a19b58600c6aeea2d244 /net/bluetooth/hci_conn.c
parent2f304d1e8bf89f2258a6c2e08c0bc2c5debd08f7 (diff)
downloadop-kernel-dev-e72acc13c770a82b4ce4a07e9716f29320eae0f8.zip
op-kernel-dev-e72acc13c770a82b4ce4a07e9716f29320eae0f8.tar.gz
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>
Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r--net/bluetooth/hci_conn.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 7b38a0b..67c94c4 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -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 */
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