From 1cef941bc7beaf3d2cd82c89fb78e9899bd544a3 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Wed, 24 Feb 2016 13:49:35 -1000
Subject: [PATCH] This is needed to work with the latest upstream nuttx

---
 libuavcan_drivers/stm32/driver/src/internal.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libuavcan_drivers/stm32/driver/src/internal.hpp b/libuavcan_drivers/stm32/driver/src/internal.hpp
index 2bdee57a66..afe4029c63 100644
--- a/libuavcan_drivers/stm32/driver/src/internal.hpp
+++ b/libuavcan_drivers/stm32/driver/src/internal.hpp
@@ -97,12 +97,12 @@ struct CriticalSectionLocker
     const irqstate_t flags_;
 
     CriticalSectionLocker()
-        : flags_(irqsave())
+        : flags_(enter_critical_section())
     { }
 
     ~CriticalSectionLocker()
     {
-        irqrestore(flags_);
+        leave_critical_section(flags_);
     }
 };