2 files changed, 5 insertions, 3 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index d8be4b01488d..756d0a333ed6 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -885,8 +885,8 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpuf
                 u32 vid;
 
                 if (data->exttype) {
-                        fid = data->acpi_data.states[i].status & FID_MASK;
-                        vid = (data->acpi_data.states[i].status >> VID_SHIFT) & VID_MASK;
+                        fid = data->acpi_data.states[i].status & EXT_FID_MASK;
+                        vid = (data->acpi_data.states[i].status >> VID_SHIFT) & EXT_VID_MASK;
                 } else {
                         fid = data->acpi_data.states[i].control & FID_MASK;
                         vid = (data->acpi_data.states[i].control >> VID_SHIFT) & VID_MASK;
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
index bf8ad9e43da3..0fb2a3001ba5 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
@@ -169,7 +169,9 @@ struct powernow_k8_data {
 #define MVS_MASK        3
 #define VST_MASK     0x7f
 #define VID_MASK     0x1f
-#define FID_MASK     0x3f
+#define FID_MASK     0x1f
+#define EXT_VID_MASK 0x3f
+#define EXT_FID_MASK 0x3f
 
 
 /*