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-rw-r--r--arch/ia64/kernel/cpufreq/acpi-cpufreq.c11
-rw-r--r--include/asm-ia64/pal.h9
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;
}