Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next

include/net/bluetooth/hci_core.h

···
 	__u8		major_class;
 	__u8		minor_class;
 	__u8		features[8];
-	__u8		extfeatures[8];
+	__u8		host_features[8];
 	__u8		commands[64];
 	__u8		ssp_mode;
 	__u8		hci_ver;
···
 #define lmp_le_capable(dev)        ((dev)->features[4] & LMP_LE)
 
 /* ----- Extended LMP capabilities ----- */
-#define lmp_host_le_capable(dev)   ((dev)->extfeatures[0] & LMP_HOST_LE)
+#define lmp_host_le_capable(dev)   ((dev)->host_features[0] & LMP_HOST_LE)
 
 /* ----- HCI protocols ----- */
 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,

net/bluetooth/af_bluetooth.c

···
 
 void bt_sock_link(struct bt_sock_list *l, struct sock *sk)
 {
-	write_lock_bh(&l->lock);
+	write_lock(&l->lock);
 	sk_add_node(sk, &l->head);
-	write_unlock_bh(&l->lock);
+	write_unlock(&l->lock);
 }
 EXPORT_SYMBOL(bt_sock_link);
 
 void bt_sock_unlink(struct bt_sock_list *l, struct sock *sk)
 {
-	write_lock_bh(&l->lock);
+	write_lock(&l->lock);
 	sk_del_node_init(sk);
-	write_unlock_bh(&l->lock);
+	write_unlock(&l->lock);
 }
 EXPORT_SYMBOL(bt_sock_unlink);
 

net/bluetooth/hci_event.c

···
 	if (rp->status)
 		return;
 
-	memcpy(hdev->extfeatures, rp->features, 8);
+	switch (rp->page) {
+	case 0:
+		memcpy(hdev->features, rp->features, 8);
+		break;
+	case 1:
+		memcpy(hdev->host_features, rp->features, 8);
+		break;
+	}
 
 	hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status);
 }
···
 	case LE_SCANNING_DISABLED:
 		clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
 
-		cancel_delayed_work_sync(&hdev->adv_work);
-		queue_delayed_work(hdev->workqueue, &hdev->adv_work,
-						 jiffies + ADV_CLEAR_TIMEOUT);
+		schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT);
 		break;
 
 	default:
···
 	struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
 	int i;
 
-	skb_pull(skb, sizeof(*ev));
-
-	BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
-
 	if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
 		BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
 		return;
 	}
 
-	if (skb->len < ev->num_hndl * 4) {
+	if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
+			ev->num_hndl * sizeof(struct hci_comp_pkts_info)) {
 		BT_DBG("%s bad parameters", hdev->name);
 		return;
 	}
+
+	BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
 
 	for (i = 0; i < ev->num_hndl; i++) {
 		struct hci_comp_pkts_info *info = &ev->handles[i];

net/bluetooth/hci_sock.c

···
 		/* Detach sockets from device */
 		read_lock(&hci_sk_list.lock);
 		sk_for_each(sk, node, &hci_sk_list.head) {
-			local_bh_disable();
 			bh_lock_sock_nested(sk);
 			if (hci_pi(sk)->hdev == hdev) {
 				hci_pi(sk)->hdev = NULL;
···
 				hci_dev_put(hdev);
 			}
 			bh_unlock_sock(sk);
-			local_bh_enable();
 		}
 		read_unlock(&hci_sk_list.lock);
 	}

net/bluetooth/l2cap_core.c

···
 {
 	int err;
 
-	write_lock_bh(&chan_list_lock);
+	write_lock(&chan_list_lock);
 
 	if (psm && __l2cap_global_chan_by_addr(psm, src)) {
 		err = -EADDRINUSE;
···
 	}
 
 done:
-	write_unlock_bh(&chan_list_lock);
+	write_unlock(&chan_list_lock);
 	return err;
 }
 
 int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid)
 {
-	write_lock_bh(&chan_list_lock);
+	write_lock(&chan_list_lock);
 
 	chan->scid = scid;
 
-	write_unlock_bh(&chan_list_lock);
+	write_unlock(&chan_list_lock);
 
 	return 0;
 }
···
 
 	chan->sk = sk;
 
-	write_lock_bh(&chan_list_lock);
+	write_lock(&chan_list_lock);
 	list_add(&chan->global_l, &chan_list);
-	write_unlock_bh(&chan_list_lock);
+	write_unlock(&chan_list_lock);
 
 	INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout);
 
···
 
 void l2cap_chan_destroy(struct l2cap_chan *chan)
 {
-	write_lock_bh(&chan_list_lock);
+	write_lock(&chan_list_lock);
 	list_del(&chan->global_l);
-	write_unlock_bh(&chan_list_lock);
+	write_unlock(&chan_list_lock);
 
 	l2cap_chan_put(chan);
 }
···
 	 *  200 - 254 are used by utilities like l2ping, etc.
 	 */
 
-	spin_lock_bh(&conn->lock);
+	spin_lock(&conn->lock);
 
 	if (++conn->tx_ident > 128)
 		conn->tx_ident = 1;
 
 	id = conn->tx_ident;
 
-	spin_unlock_bh(&conn->lock);
+	spin_unlock(&conn->lock);
 
 	return id;
 }
···
 	}
 
 	/* Set destination address and psm */
-	bacpy(&bt_sk(sk)->dst, src);
+	bacpy(&bt_sk(sk)->dst, dst);
 	chan->psm = psm;
 	chan->dcid = cid;
 
···
 {
 	struct l2cap_chan *c;
 
-	read_lock_bh(&chan_list_lock);
+	read_lock(&chan_list_lock);
 
 	list_for_each_entry(c, &chan_list, global_l) {
 		struct sock *sk = c->sk;
···
 					c->sec_level, c->mode);
 }
 
-	read_unlock_bh(&chan_list_lock);
+	read_unlock(&chan_list_lock);
 
 	return 0;
 }

net/bluetooth/l2cap_sock.c

···
 			if (smp_conn_security(conn, sec.level))
 				break;
 			sk->sk_state = BT_CONFIG;
+			chan->state = BT_CONFIG;
 
 		/* or for ACL link, under defer_setup time */
 		} else if (sk->sk_state == BT_CONNECT2 &&
···
 
 	if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
 		sk->sk_state = BT_CONFIG;
+		pi->chan->state = BT_CONFIG;
 
 		__l2cap_connect_rsp_defer(pi->chan);
 		release_sock(sk);

net/bluetooth/mgmt.c

···
 	if (!(hdev->features[4] & LMP_NO_BREDR))
 		settings |= MGMT_SETTING_BREDR;
 
-	if (hdev->extfeatures[0] & LMP_HOST_LE)
+	if (hdev->host_features[0] & LMP_HOST_LE)
 		settings |= MGMT_SETTING_LE;
 
 	if (test_bit(HCI_AUTH, &hdev->flags))
···
 	if (!cmd)
 		return -ENOENT;
 
-	err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status);
+	err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status));
 	mgmt_pending_remove(cmd);
 
 	return err;

net/bluetooth/rfcomm/sock.c

···
 		goto done;
 	}
 
-	write_lock_bh(&rfcomm_sk_list.lock);
+	write_lock(&rfcomm_sk_list.lock);
 
 	if (sa->rc_channel && __rfcomm_get_sock_by_addr(sa->rc_channel, &sa->rc_bdaddr)) {
 		err = -EADDRINUSE;
···
 		sk->sk_state = BT_BOUND;
 	}
 
-	write_unlock_bh(&rfcomm_sk_list.lock);
+	write_unlock(&rfcomm_sk_list.lock);
 
 done:
 	release_sock(sk);
···
 
 		err = -EINVAL;
 
-		write_lock_bh(&rfcomm_sk_list.lock);
+		write_lock(&rfcomm_sk_list.lock);
 
 		for (channel = 1; channel < 31; channel++)
 			if (!__rfcomm_get_sock_by_addr(channel, src)) {
···
 				break;
 			}
 
-		write_unlock_bh(&rfcomm_sk_list.lock);
+		write_unlock(&rfcomm_sk_list.lock);
 
 		if (err < 0)
 			goto done;
···
 	struct sock *sk;
 	struct hlist_node *node;
 
-	read_lock_bh(&rfcomm_sk_list.lock);
+	read_lock(&rfcomm_sk_list.lock);
 
 	sk_for_each(sk, node, &rfcomm_sk_list.head) {
 		seq_printf(f, "%s %s %d %d\n",
···
 				sk->sk_state, rfcomm_pi(sk)->channel);
 	}
 
-	read_unlock_bh(&rfcomm_sk_list.lock);
+	read_unlock(&rfcomm_sk_list.lock);
 
 	return 0;
 }

net/bluetooth/rfcomm/tty.c

···
 };
 
 static LIST_HEAD(rfcomm_dev_list);
-static DEFINE_RWLOCK(rfcomm_dev_lock);
+static DEFINE_SPINLOCK(rfcomm_dev_lock);
 
 static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb);
 static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err);
···
 {
 	struct rfcomm_dev *dev;
 
-	read_lock(&rfcomm_dev_lock);
+	spin_lock(&rfcomm_dev_lock);
 
 	dev = __rfcomm_dev_get(id);
 
···
 			rfcomm_dev_hold(dev);
 	}
 
-	read_unlock(&rfcomm_dev_lock);
+	spin_unlock(&rfcomm_dev_lock);
 
 	return dev;
 }
···
 	if (!dev)
 		return -ENOMEM;
 
-	write_lock_bh(&rfcomm_dev_lock);
+	spin_lock(&rfcomm_dev_lock);
 
 	if (req->dev_id < 0) {
 		dev->id = 0;
···
 	__module_get(THIS_MODULE);
 
 out:
-	write_unlock_bh(&rfcomm_dev_lock);
+	spin_unlock(&rfcomm_dev_lock);
 
 	if (err < 0)
 		goto free;
···
 	if (atomic_read(&dev->opened) > 0)
 		return;
 
-	write_lock_bh(&rfcomm_dev_lock);
+	spin_lock(&rfcomm_dev_lock);
 	list_del_init(&dev->list);
-	write_unlock_bh(&rfcomm_dev_lock);
+	spin_unlock(&rfcomm_dev_lock);
 
 	rfcomm_dev_put(dev);
 }
···
 
 	di = dl->dev_info;
 
-	read_lock_bh(&rfcomm_dev_lock);
+	spin_lock(&rfcomm_dev_lock);
 
 	list_for_each_entry(dev, &rfcomm_dev_list, list) {
 		if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
···
 			break;
 	}
 
-	read_unlock_bh(&rfcomm_dev_lock);
+	spin_unlock(&rfcomm_dev_lock);
 
 	dl->dev_num = n;
 	size = sizeof(*dl) + n * sizeof(*di);
···
 		rfcomm_dlc_unlock(dev->dlc);
 
 		if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) {
-			write_lock_bh(&rfcomm_dev_lock);
+			spin_lock(&rfcomm_dev_lock);
 			list_del_init(&dev->list);
-			write_unlock_bh(&rfcomm_dev_lock);
+			spin_unlock(&rfcomm_dev_lock);
 
 			rfcomm_dev_put(dev);
 		}

net/bluetooth/sco.c

···
 		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;
···
 		sk->sk_state = BT_BOUND;
 	}
 
-	write_unlock_bh(&sco_sk_list.lock);
+	write_unlock(&sco_sk_list.lock);
 
 done:
 	release_sock(sk);
···
 	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;
 }