Bluetooth: btusb: Use btintel_load_ddc_config for device config

	 * The device can work without DDC parameters, so even if it fails

	 * to load the file, no need to fail the setup.

	 */

	err = request_firmware_direct(&fw, fwname, &hdev->dev);

	if (err < 0)

		return 0;

	BT_INFO("%s: Found Intel DDC parameters: %s", hdev->name, fwname);

	fw_ptr = fw->data;

	/* DDC file contains one or more DDC structure which has

	 * Length (1 byte), DDC ID (2 bytes), and DDC value (Length - 2).

	 */

	while (fw->size > fw_ptr - fw->data) {

		u8 cmd_plen = fw_ptr[0] + sizeof(u8);

		skb = __hci_cmd_sync(hdev, 0xfc8b, cmd_plen, fw_ptr,

				     HCI_INIT_TIMEOUT);

		if (IS_ERR(skb)) {

			BT_ERR("%s: Failed to send Intel_Write_DDC (%ld)",

			       hdev->name, PTR_ERR(skb));

			release_firmware(fw);

			return PTR_ERR(skb);

		}

		fw_ptr += cmd_plen;

		kfree_skb(skb);

	}

	release_firmware(fw);

	BT_INFO("%s: Applying Intel DDC parameters completed", hdev->name);

	btintel_load_ddc_config(hdev, fwname);

	return 0;

}