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Diffstat (limited to 'drivers/cpufreq/acpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 32a15052f363..297e9128fe9f 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -468,20 +468,17 @@ unsigned int acpi_cpufreq_fast_switch(struct cpufreq_policy *policy,
struct acpi_cpufreq_data *data = policy->driver_data;
struct acpi_processor_performance *perf;
struct cpufreq_frequency_table *entry;
- unsigned int next_perf_state, next_freq, freq;
+ unsigned int next_perf_state, next_freq, index;
/*
* Find the closest frequency above target_freq.
- *
- * The table is sorted in the reverse order with respect to the
- * frequency and all of the entries are valid (see the initialization).
*/
- entry = policy->freq_table;
- do {
- entry++;
- freq = entry->frequency;
- } while (freq >= target_freq && freq != CPUFREQ_TABLE_END);
- entry--;
+ if (policy->cached_target_freq == target_freq)
+ index = policy->cached_resolved_idx;
+ else
+ index = cpufreq_table_find_index_dl(policy, target_freq);
+
+ entry = &policy->freq_table[index];
next_freq = entry->frequency;
next_perf_state = entry->driver_data;
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