From 34cea41e84d5e87a0bd4d5388adab58d0cbc9532 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 18 Oct 2015 22:48:28 +0200
Subject: 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 40ad0e1..0b69794 100644
--- 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)) {
-- 
cgit v0.10.2