From 22ac06f5da49c5099b57babe56ed18b4bf1fbdb5 Mon Sep 17 00:00:00 2001
From: David Wehr <dawehr@iastate.edu>
Date: Wed, 12 Apr 2017 19:24:52 -0500
Subject: [PATCH] quad: add volatile modifier to virtual quad i/o

---
 quad/src/virt_quad/hw_impl_unix_mio7_led.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quad/src/virt_quad/hw_impl_unix_mio7_led.c b/quad/src/virt_quad/hw_impl_unix_mio7_led.c
index b9b66dd09..0a7d752fb 100644
--- a/quad/src/virt_quad/hw_impl_unix_mio7_led.c
+++ b/quad/src/virt_quad/hw_impl_unix_mio7_led.c
@@ -9,7 +9,7 @@
 
 void * output_cached_led();
 
-int on;
+volatile int on;
 static char *led_fifo_name;
 pthread_t worker;
 
-- 
GitLab