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[CPUFREQ][7/8] acpi-cpufreq: Fix get of current frequency breakage

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Recent speedstep-centrino unification onto acpi-cpufreq patchset broke
cpuinfo_cur_freq interface in /sys/../cpuinfo/, when MSR was used for
transitions. Attached patch fixes that breakage.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Venkatesh Pallipadi 2006-10-03 12:37:42 -07:00 committed by Dave Jones
parent 7650b281b0
commit a6f6e6e6ab
1 changed files with 4 additions and 1 deletions
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5
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
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@ -101,10 +101,13 @@ static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data)
static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
{
int i;
struct acpi_processor_performance *perf;
msr &= INTEL_MSR_RANGE;
perf = data->acpi_data;
for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
if (msr == data->freq_table[i].index)
if (msr == perf->states[data->freq_table[i].index].status)
return data->freq_table[i].frequency;
}
return data->freq_table[0].frequency;