Commit df0eea44 authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki

cpufreq: Remove CPUFREQ_ADJUST and CPUFREQ_NOTIFY policy notifier events

No driver makes reference to these events now, remove them and the code
related to them.
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent d15ce412
......@@ -2360,15 +2360,13 @@ EXPORT_SYMBOL(cpufreq_get_policy);
* @policy: Policy object to modify.
* @new_policy: New policy data.
*
* Pass @new_policy to the cpufreq driver's ->verify() callback, run the
* installed policy notifiers for it with the CPUFREQ_ADJUST value, pass it to
* the driver's ->verify() callback again and run the notifiers for it again
* with the CPUFREQ_NOTIFY value. Next, copy the min and max parameters
* of @new_policy to @policy and either invoke the driver's ->setpolicy()
* callback (if present) or carry out a governor update for @policy. That is,
* run the current governor's ->limits() callback (if the governor field in
* @new_policy points to the same object as the one in @policy) or replace the
* governor for @policy with the new one stored in @new_policy.
* Pass @new_policy to the cpufreq driver's ->verify() callback. Next, copy the
* min and max parameters of @new_policy to @policy and either invoke the
* driver's ->setpolicy() callback (if present) or carry out a governor update
* for @policy. That is, run the current governor's ->limits() callback (if the
* governor field in @new_policy points to the same object as the one in
* @policy) or replace the governor for @policy with the new one stored in
* @new_policy.
*
* The cpuinfo part of @policy is not updated by this function.
*/
......@@ -2396,26 +2394,6 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
if (ret)
return ret;
/*
* The notifier-chain shall be removed once all the users of
* CPUFREQ_ADJUST are moved to use the QoS framework.
*/
/* adjust if necessary - all reasons */
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_ADJUST, new_policy);
/*
* verify the cpu speed can be set within this limit, which might be
* different to the first one
*/
ret = cpufreq_driver->verify(new_policy);
if (ret)
return ret;
/* notification of the new policy */
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_NOTIFY, new_policy);
policy->min = new_policy->min;
policy->max = new_policy->max;
trace_cpu_frequency_limits(policy);
......
......@@ -456,10 +456,8 @@ static inline void cpufreq_resume(void) {}
#define CPUFREQ_POSTCHANGE (1)
/* Policy Notifiers */
#define CPUFREQ_ADJUST (0)
#define CPUFREQ_NOTIFY (1)
#define CPUFREQ_CREATE_POLICY (2)
#define CPUFREQ_REMOVE_POLICY (3)
#define CPUFREQ_CREATE_POLICY (0)
#define CPUFREQ_REMOVE_POLICY (1)
#ifdef CONFIG_CPU_FREQ
int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
......
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