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[CPUFREQ] Remove deprecated /proc/acpi/processor/performance write support

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Remove deprecated /proc/acpi/processor/performance write support

Writing to /proc/acpi/processor/xy/performance interferes with sysfs
cpufreq interface. Also removes buggy cpufreq_set_policy exported symbol.

Signed-off-by: Thomas Renninger <[email protected]>
Signed-off-by: Dave Jones <[email protected]>
This commit is contained in:
Thomas Renninger 2007-04-19 15:49:09 +02:00 • committed by Dave Jones
commit 632786ce9f
3 changed files with 1 additions and 83 deletions
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37
drivers/cpufreq/cpufreq.c
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@ -1625,43 +1625,6 @@ error_out:
return ret;
}
/**
* cpufreq_set_policy - set a new CPUFreq policy
* @policy: policy to be set.
*
* Sets a new CPU frequency and voltage scaling policy.
*/
int cpufreq_set_policy(struct cpufreq_policy *policy)
{
int ret = 0;
struct cpufreq_policy *data;
if (!policy)
return -EINVAL;
data = cpufreq_cpu_get(policy->cpu);
if (!data)
return -EINVAL;
if (unlikely(lock_policy_rwsem_write(policy->cpu)))
return -EINVAL;
ret = __cpufreq_set_policy(data, policy);
data->user_policy.min = data->min;
data->user_policy.max = data->max;
data->user_policy.policy = data->policy;
data->user_policy.governor = data->governor;
unlock_policy_rwsem_write(policy->cpu);
cpufreq_cpu_put(data);
return ret;
}
EXPORT_SYMBOL(cpufreq_set_policy);
/**
* cpufreq_update_policy - re-evaluate an existing cpufreq policy
* @cpu: CPU which shall be re-evaluated