X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Fcpufreq%2Facpi-cpufreq.c;h=15c08d52f09fb60038ff85db84a2ede007c0867f;hb=refs%2Fheads%2Fvserver;hp=5a1bf815282d71fda393b82e6941710afbda0c27;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index 5a1bf8152..15c08d52f 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -9,7 +9,6 @@
  *      Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -69,7 +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)
@@ -92,7 +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;
@@ -118,11 +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) {
@@ -280,12 +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);