1 files changed, 5 insertions, 10 deletions

diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index 86faf221a070..15c08d52f09f 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) {
@@ -279,12 +276,10 @@ acpi_cpufreq_cpu_init (
 
         dprintk("acpi_cpufreq_cpu_init\n");
 
-        data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
+        data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
         if (!data)
                 return (-ENOMEM);
 
-        memset(data, 0, sizeof(struct cpufreq_acpi_io));
-
         acpi_io_data[cpu] = data;
 
         result = acpi_processor_register_performance(&data->acpi_data, cpu);