From 1b185392e444d2f22559db60d1f1a0f0a31f6a61 Mon Sep 17 00:00:00 2001
From: thomas-ha <thomas-ha@users.noreply.github.com>
Date: Tue, 8 Mar 2016 16:17:40 +0100
Subject: [PATCH] make cc2538_sfd_rtime volatile

---
 cpu/cc2538/dev/cc2538-rf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpu/cc2538/dev/cc2538-rf.c b/cpu/cc2538/dev/cc2538-rf.c
index fda88ceed..f889a373d 100644
--- a/cpu/cc2538/dev/cc2538-rf.c
+++ b/cpu/cc2538/dev/cc2538-rf.c
@@ -121,7 +121,7 @@ static const uint8_t magic[] = { 0x53, 0x6E, 0x69, 0x66 };      /** Snif */
 #endif
 /*---------------------------------------------------------------------------*/
 #if CC2538_RF_CONF_SFD_TIMESTAMPS
-static rtimer_clock_t cc2538_sfd_rtime;
+static rtimer_clock_t volatile cc2538_sfd_rtime;
 #endif
 
 /* Are we currently in poll mode? Disabled by default */