Bluetooth: Remove *_bh locks from SCO
Those locks are not shared between interrupt and process context anymore,
so remove the part that disable interrupts. We are still safe because
preemption is disabled.
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 0d59e61..471283e 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -482,7 +482,7 @@
goto done;
}
- write_lock_bh(&sco_sk_list.lock);
+ write_lock(&sco_sk_list.lock);
if (bacmp(src, BDADDR_ANY) && __sco_get_sock_by_addr(src)) {
err = -EADDRINUSE;
@@ -492,7 +492,7 @@
sk->sk_state = BT_BOUND;
}
- write_unlock_bh(&sco_sk_list.lock);
+ write_unlock(&sco_sk_list.lock);
done:
release_sock(sk);
@@ -965,14 +965,14 @@
struct sock *sk;
struct hlist_node *node;
- read_lock_bh(&sco_sk_list.lock);
+ read_lock(&sco_sk_list.lock);
sk_for_each(sk, node, &sco_sk_list.head) {
seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src),
batostr(&bt_sk(sk)->dst), sk->sk_state);
}
- read_unlock_bh(&sco_sk_list.lock);
+ read_unlock(&sco_sk_list.lock);
return 0;
}