[PATCH 19/77] ACPI: Discard invalid elements in _PSS package

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From: Zhang Rui <rui.zhang@xxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
 arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 10baa35..9ba2b69 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -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;
-- 
1.5.3.rc2.22.g69a9b
-
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