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-rw-r--r--include/net/bluetooth/l2cap.h3
-rw-r--r--net/bluetooth/l2cap_core.c6
2 files changed, 4 insertions, 5 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d8e7b9330ab8..1fffd92808b0 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -625,11 +625,10 @@ struct l2cap_conn {
struct delayed_work info_timer;
- spinlock_t lock;
-
struct sk_buff *rx_skb;
__u32 rx_len;
__u8 tx_ident;
+ struct mutex ident_lock;
struct sk_buff_head pending_rx;
struct work_struct pending_rx_work;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 0c3c4935f635..8538cb07b0c0 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -798,14 +798,14 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn)
* 200 - 254 are used by utilities like l2ping, etc.
*/
- spin_lock(&conn->lock);
+ mutex_lock(&conn->ident_lock);
if (++conn->tx_ident > 128)
conn->tx_ident = 1;
id = conn->tx_ident;
- spin_unlock(&conn->lock);
+ mutex_unlock(&conn->ident_lock);
return id;
}
@@ -7016,7 +7016,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
conn->hs_enabled = test_bit(HCI_HS_ENABLED,
&hcon->hdev->dev_flags);
- spin_lock_init(&conn->lock);
+ mutex_init(&conn->ident_lock);
mutex_init(&conn->chan_lock);
INIT_LIST_HEAD(&conn->chan_l);