From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 18 Oct 2015 20:48:28 +0000 (+0200)
Subject: Bluetooth: btbcm: Read USB product information for Apple devices
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=34cea41e84d5e87a0bd4d5388adab58d0cbc9532;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

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 40ad0e1ccf75..0b697946e9bc 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)) {