Bluetooth: hci_uart: Add Atheros support for address configuration

The Atheros support for missing the support for configuration of the
Bluetooth public address. Add support for the vendor specific command.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 42f13d0b437f..ec8fa0e0f036 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -144,6 +144,39 @@ static int ath_flush(struct hci_uart *hu)
         return 0;
 }
 
+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);
+
+        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 },
@@ -212,6 +245,7 @@ static const struct hci_uart_proto athp = {
         .open           = ath_open,
         .close          = ath_close,
         .flush          = ath_flush,
+        .setup          = ath_setup,
         .recv           = ath_recv,
         .enqueue        = ath_enqueue,
         .dequeue        = ath_dequeue,