[ACPI] merge 3549 4320 4485 4588 4980 5483 5651 acpica asus fops pnpacpi branches...

[pandora-kernel.git] / arch / i386 / kernel / cpu / cpufreq / speedstep-centrino.c

diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index edb9873..c173c0f 100644 (file)
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -35,8 +35,6 @@
 #include <asm/processor.h>
 #include <asm/cpufeature.h>
 
-#include "speedstep-est-common.h"
-
 #define PFX            "speedstep-centrino: "
 #define MAINTAINER     "Jeremy Fitzhardinge <jeremy@goop.org>"
 
@@ -364,22 +362,10 @@ static struct acpi_processor_performance p;
  */
 static int centrino_cpu_init_acpi(struct cpufreq_policy *policy)
 {
-       union acpi_object               arg0 = {ACPI_TYPE_BUFFER};
-       u32                             arg0_buf[3];
-       struct acpi_object_list         arg_list = {1, &arg0};
        unsigned long                   cur_freq;
        int                             result = 0, i;
        unsigned int                    cpu = policy->cpu;
 
-       /* _PDC settings */
-       arg0.buffer.length = 12;
-       arg0.buffer.pointer = (u8 *) arg0_buf;
-       arg0_buf[0] = ACPI_PDC_REVISION_ID;
-       arg0_buf[1] = 1;
-       arg0_buf[2] = ACPI_PDC_EST_CAPABILITY_SMP_MSR;
-
-       p.pdc = &arg_list;
-
        /* register with ACPI core */
        if (acpi_processor_register_performance(&p, cpu)) {
                dprintk(KERN_INFO PFX "obtaining ACPI data failed\n");
@@ -493,12 +479,13 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
        unsigned l, h;
        int ret;
        int i;
+       struct cpuinfo_x86 *c = &cpu_data[policy->cpu];
 
        /* Only Intel makes Enhanced Speedstep-capable CPUs */
        if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST))
                return -ENODEV;
 
-       if (is_const_loops_cpu(policy->cpu)) {
+       if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
                centrino_driver.flags |= CPUFREQ_CONST_LOOPS;
        }