2 files changed, 11 insertions, 9 deletions

diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index 86faf221a070..088f130197ae 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -68,7 +68,8 @@ processor_get_pstate (
 
         dprintk("processor_get_pstate\n");
 
-        retval = ia64_pal_get_pstate(&pstate_index);
+        retval = ia64_pal_get_pstate(&pstate_index,
+                                     PAL_GET_PSTATE_TYPE_INSTANT);
         *value = (u32) pstate_index;
 
         if (retval)
@@ -91,7 +92,7 @@ extract_clock (
         dprintk("extract_clock\n");
 
         for (i = 0; i < data->acpi_data.state_count; i++) {
-                if (value >= data->acpi_data.states[i].control)
+                if (value == data->acpi_data.states[i].status)
                         return data->acpi_data.states[i].core_frequency;
         }
         return data->acpi_data.states[i-1].core_frequency;
@@ -117,11 +118,7 @@ processor_get_freq (
                 goto migrate_end;
         }
 
-        /*
-         * processor_get_pstate gets the average frequency since the
-         * last get. So, do two PAL_get_freq()...
-         */
-        ret = processor_get_pstate(&value);
+        /* processor_get_pstate gets the instantaneous frequency */
         ret = processor_get_pstate(&value);
 
         if (ret) {
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 308e94f6299e..bc768153f3c9 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -84,6 +84,11 @@
 #define PAL_SET_PSTATE          263     /* set the P-state */
 #define PAL_BRAND_INFO          274     /* Processor branding information */
 
+#define PAL_GET_PSTATE_TYPE_LASTSET     0
+#define PAL_GET_PSTATE_TYPE_AVGANDRESET 1
+#define PAL_GET_PSTATE_TYPE_AVGNORESET  2
+#define PAL_GET_PSTATE_TYPE_INSTANT     3
+
 #ifndef __ASSEMBLY__
 
 #include <linux/types.h>
@@ -1141,10 +1146,10 @@ ia64_pal_halt_info (pal_power_mgmt_info_u_t *power_buf)
 
 /* Get the current P-state information */
 static inline s64
-ia64_pal_get_pstate (u64 *pstate_index)
+ia64_pal_get_pstate (u64 *pstate_index, unsigned long type)
 {
         struct ia64_pal_retval iprv;
-        PAL_CALL_STK(iprv, PAL_GET_PSTATE, 0, 0, 0);
+        PAL_CALL_STK(iprv, PAL_GET_PSTATE, type, 0, 0);
         *pstate_index = iprv.v0;
         return iprv.status;
 }