1 files changed, 8 insertions, 3 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
index 913f652623d9..5c530064eb74 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
@@ -23,6 +23,7 @@
 #include <linux/dmi.h>
 
 #include <asm/msr.h>
+#include <asm/timer.h>
 #include <asm/timex.h>
 #include <asm/io.h>
 #include <asm/system.h>
@@ -586,13 +587,17 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
 
         rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
 
-        /* A K7 with powernow technology is set to max frequency by BIOS */
-        fsb = (10 * cpu_khz) / fid_codes[fidvidstatus.bits.MFID];
+        /* recalibrate cpu_khz */
+        result = recalibrate_cpu_khz();
+        if (result)
+                return result;
+
+        fsb = (10 * cpu_khz) / fid_codes[fidvidstatus.bits.CFID];
         if (!fsb) {
                 printk(KERN_WARNING PFX "can not determine bus frequency\n");
                 return -EINVAL;
         }
-        dprintk("FSB: %3d.%03d MHz\n", fsb/1000, fsb%1000);
+        dprintk("FSB: %3dMHz\n", fsb/1000);
 
         if (dmi_check_system(powernow_dmi_table) || acpi_force) {
                 printk (KERN_INFO PFX "PSB/PST known to be broken.  Trying ACPI instead\n");