From 5c1c67d4d8685ec5e1b6d86c1c515efe54d036c0 Mon Sep 17 00:00:00 2001
From: Greg V <greg@unrelenting.technology>
Date: Tue, 26 Dec 2017 20:22:46 +0300
Subject: [PATCH] passthrough: do not detach kernel driver on FreeBSD

libusb_detach_kernel_driver() always fails as a regular non-root user:
https://lists.freebsd.org/pipermail/freebsd-usb/2016-March/014161.html
---
 Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp b/Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp
index 0e861de0ee..1d0db91200 100644
--- a/Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp
+++ b/Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp
@@ -568,12 +568,16 @@ bool BluetoothReal::OpenDevice(libusb_device* device)
     return false;
   }
 
+// Detaching always fails as a regular user on FreeBSD
+// https://lists.freebsd.org/pipermail/freebsd-usb/2016-March/014161.html
+#ifndef __FreeBSD__
   const int result = libusb_detach_kernel_driver(m_handle, INTERFACE);
   if (result < 0 && result != LIBUSB_ERROR_NOT_FOUND && result != LIBUSB_ERROR_NOT_SUPPORTED)
   {
     PanicAlertT("Failed to detach kernel driver for BT passthrough: %s", libusb_error_name(result));
     return false;
   }
+#endif
   if (libusb_claim_interface(m_handle, INTERFACE) < 0)
   {
     PanicAlertT("Failed to claim interface for BT passthrough");