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

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)) {