From 3683e9c84c8a9a47fff9e986890bdd2160ab588a Mon Sep 17 00:00:00 2001
From: stefan <stefan@315a16e6-25f9-4109-90ae-ca3045a26c18>
Date: Sat, 13 Nov 2010 13:04:57 +0000
Subject: [PATCH] - use uint32_t instead of an int to detect the processor
 frequency

git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@254 315a16e6-25f9-4109-90ae-ca3045a26c18
---
 include/metalsvm/processor.h | 4 ++--
 kernel/processor.c           | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/metalsvm/processor.h b/include/metalsvm/processor.h
index f28d653e..8202d2ea 100644
--- a/include/metalsvm/processor.h
+++ b/include/metalsvm/processor.h
@@ -28,8 +28,8 @@
 extern "C" {
 #endif
 
-int detect_cpu_frequency(void);
-int get_cpu_frequency(void);
+uint32_t detect_cpu_frequency(void);
+uint32_t get_cpu_frequency(void);
 void udelay(unsigned int usecs);
 
 #ifdef __cplusplus
diff --git a/kernel/processor.c b/kernel/processor.c
index a9461bce..98d2a001 100644
--- a/kernel/processor.c
+++ b/kernel/processor.c
@@ -22,9 +22,9 @@
 #include <metalsvm/time.h>
 #include <metalsvm/processor.h>
 
-static int cpu_freq = 0;
+static uint32_t cpu_freq = 0;
 
-int detect_cpu_frequency(void)
+uint32_t detect_cpu_frequency(void)
 {
 	uint64_t start, end;
 	uint64_t ticks, old;
@@ -41,12 +41,12 @@ int detect_cpu_frequency(void)
 		;
 	end = rdtsc();
 
-	cpu_freq = end - start;
+	cpu_freq = (uint32_t) (end - start);
 
 	return cpu_freq;
 }
 
-int get_cpu_frequency(void)
+uint32_t get_cpu_frequency(void)
 {	
 	if (cpu_freq > 0)
 		return cpu_freq;