Commit a6f6e6e6 authored by Venkatesh Pallipadi's avatar Venkatesh Pallipadi Committed by Dave Jones

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

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: default avatarVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 7650b281
...@@ -101,10 +101,13 @@ static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data) ...@@ -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) static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
{ {
int i; int i;
struct acpi_processor_performance *perf;
msr &= INTEL_MSR_RANGE; msr &= INTEL_MSR_RANGE;
perf = data->acpi_data;
for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { 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[i].frequency;
} }
return data->freq_table[0].frequency; return data->freq_table[0].frequency;
......
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