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ACPI: Discard invalid elements in _PSS package

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Make sure that the _PSS list is sorted in
descending order by typical power dissipation.

http://bugzilla.kernel.org/show_bug.cgi?id=7880

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Zhang Rui 2007-06-13 21:24:02 -04:00 committed by Len Brown
parent eedab661a5
commit 3cdf552be2
1 changed files with 2 additions and 2 deletions
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4
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
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@ -668,8 +668,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
data->max_freq = perf->states[0].core_frequency * 1000;
/* table init */
for (i=0; i<perf->state_count; i++) {
if (i>0 && perf->states[i].core_frequency ==
perf->states[i-1].core_frequency)
if (i>0 && perf->states[i].core_frequency >=
data->freq_table[valid_states-1].frequency / 1000)
continue;
data->freq_table[valid_states].index = i;