1 files changed, 63 insertions, 35 deletions

diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 1b3f864..ec8fa0e 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -95,7 +95,6 @@ static void ath_hci_uart_work(struct work_struct *work)
 	hci_uart_tx_wakeup(hu);
 }
 
-/* Initialize protocol */
 static int ath_open(struct hci_uart *hu)
 {
 	struct ath_struct *ath;
@@ -116,8 +115,7 @@ static int ath_open(struct hci_uart *hu)
 	return 0;
 }
 
-/* Flush protocol data */
-static int ath_flush(struct hci_uart *hu)
+static int ath_close(struct hci_uart *hu)
 {
 	struct ath_struct *ath = hu->priv;
 
@@ -125,11 +123,17 @@ static int ath_flush(struct hci_uart *hu)
 
 	skb_queue_purge(&ath->txq);
 
+	kfree_skb(ath->rx_skb);
+
+	cancel_work_sync(&ath->ctxtsw);
+
+	hu->priv = NULL;
+	kfree(ath);
+
 	return 0;
 }
 
-/* Close protocol */
-static int ath_close(struct hci_uart *hu)
+static int ath_flush(struct hci_uart *hu)
 {
 	struct ath_struct *ath = hu->priv;
 
@@ -137,19 +141,65 @@ static int ath_close(struct hci_uart *hu)
 
 	skb_queue_purge(&ath->txq);
 
-	kfree_skb(ath->rx_skb);
+	return 0;
+}
 
-	cancel_work_sync(&ath->ctxtsw);
+static int ath_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+	struct sk_buff *skb;
+	u8 buf[10];
+	int err;
+
+	buf[0] = 0x01;
+	buf[1] = 0x01;
+	buf[2] = 0x00;
+	buf[3] = sizeof(bdaddr_t);
+	memcpy(buf + 4, bdaddr, sizeof(bdaddr_t));
+
+	skb = __hci_cmd_sync(hdev, 0xfc0b, sizeof(buf), buf, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		err = PTR_ERR(skb);
+		BT_ERR("%s: Change address command failed (%d)",
+		       hdev->name, err);
+		return err;
+	}
+	kfree_skb(skb);
 
-	hu->priv = NULL;
-	kfree(ath);
+	return 0;
+}
+
+static int ath_setup(struct hci_uart *hu)
+{
+	BT_DBG("hu %p", hu);
+
+	hu->hdev->set_bdaddr = ath_set_bdaddr;
 
 	return 0;
 }
 
+static const struct h4_recv_pkt ath_recv_pkts[] = {
+	{ H4_RECV_ACL,   .recv = hci_recv_frame },
+	{ H4_RECV_SCO,   .recv = hci_recv_frame },
+	{ H4_RECV_EVENT, .recv = hci_recv_frame },
+};
+
+static int ath_recv(struct hci_uart *hu, const void *data, int count)
+{
+	struct ath_struct *ath = hu->priv;
+
+	ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count,
+				  ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts));
+	if (IS_ERR(ath->rx_skb)) {
+		int err = PTR_ERR(ath->rx_skb);
+		BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+		return err;
+	}
+
+	return count;
+}
+
 #define HCI_OP_ATH_SLEEP 0xFC04
 
-/* Enqueue frame for transmittion */
 static int ath_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 {
 	struct ath_struct *ath = hu->priv;
@@ -159,8 +209,7 @@ static int ath_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 		return 0;
 	}
 
-	/*
-	 * Update power management enable flag with parameters of
+	/* Update power management enable flag with parameters of
 	 * HCI sleep enable vendor specific HCI command.
 	 */
 	if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
@@ -190,37 +239,16 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
 	return skb_dequeue(&ath->txq);
 }
 
-static const struct h4_recv_pkt ath_recv_pkts[] = {
-	{ H4_RECV_ACL,   .recv = hci_recv_frame },
-	{ H4_RECV_SCO,   .recv = hci_recv_frame },
-	{ H4_RECV_EVENT, .recv = hci_recv_frame },
-};
-
-/* Recv data */
-static int ath_recv(struct hci_uart *hu, const void *data, int count)
-{
-	struct ath_struct *ath = hu->priv;
-
-	ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count,
-				  ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts));
-	if (IS_ERR(ath->rx_skb)) {
-		int err = PTR_ERR(ath->rx_skb);
-		BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
-		return err;
-	}
-
-	return count;
-}
-
 static const struct hci_uart_proto athp = {
 	.id		= HCI_UART_ATH3K,
 	.name		= "ATH3K",
 	.open		= ath_open,
 	.close		= ath_close,
+	.flush		= ath_flush,
+	.setup		= ath_setup,
 	.recv		= ath_recv,
 	.enqueue	= ath_enqueue,
 	.dequeue	= ath_dequeue,
-	.flush		= ath_flush,
 };
 
 int __init ath_init(void)