Bluetooth: btbcm: Read USB product information for Apple devices

For the Apple Bluetooth devices, read the USB product information and
print them. This allows for easy mapping of chip and USB details.

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

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 40ad0e1ccf752c8378513ce749345d83d5b7da7a..0b697946e9bc7d91abf76b0dbfa7384fec4ce9b8 100644 (file)
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -527,6 +527,15 @@ int btbcm_setup_apple(struct hci_dev *hdev)
                kfree_skb(skb);
        }
 
+       /* Read USB Product Info */
+       skb = btbcm_read_usb_product(hdev);
+       if (!IS_ERR(skb)) {
+               BT_INFO("%s: BCM: product %4.4x:%4.4x", hdev->name,
+                       get_unaligned_le16(skb->data + 1),
+                       get_unaligned_le16(skb->data + 3));
+               kfree_skb(skb);
+       }
+
        /* Read Local Name */
        skb = btbcm_read_local_name(hdev);
        if (!IS_ERR(skb)) {