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-rw-r--r--drivers/acpi/processor_driver.c9
-rw-r--r--drivers/acpi/processor_perflib.c18
-rw-r--r--drivers/acpi/processor_thermal.c18
-rw-r--r--drivers/cpufreq/cpufreq.c59
-rw-r--r--drivers/cpufreq/intel_pstate.c30
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq_pmi.c15
-rw-r--r--drivers/macintosh/windfarm_cpufreq_clamp.c38
-rw-r--r--drivers/thermal/cpu_cooling.c14
-rw-r--r--include/acpi/processor.h20
-rw-r--r--include/linux/cpufreq.h7
10 files changed, 114 insertions, 114 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 08da9c29f1e9..62114a03a51a 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -290,14 +290,13 @@ static int acpi_processor_notifier(struct notifier_block *nb,
unsigned long event, void *data)
{
struct cpufreq_policy *policy = data;
- int cpu = policy->cpu;
if (event == CPUFREQ_CREATE_POLICY) {
- acpi_thermal_cpufreq_init(cpu);
- acpi_processor_ppc_init(cpu);
+ acpi_thermal_cpufreq_init(policy);
+ acpi_processor_ppc_init(policy);
} else if (event == CPUFREQ_REMOVE_POLICY) {
- acpi_processor_ppc_exit(cpu);
- acpi_thermal_cpufreq_exit(cpu);
+ acpi_processor_ppc_exit(policy);
+ acpi_thermal_cpufreq_exit(policy);
}
return 0;
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 930a49fa4dfc..753e171de006 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -81,10 +81,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
pr->performance_platform_limit = (int)ppc;
if (ppc >= pr->performance->state_count ||
- unlikely(!dev_pm_qos_request_active(&pr->perflib_req)))
+ unlikely(!freq_qos_request_active(&pr->perflib_req)))
return 0;
- ret = dev_pm_qos_update_request(&pr->perflib_req,
+ ret = freq_qos_update_request(&pr->perflib_req,
pr->performance->states[ppc].core_frequency * 1000);
if (ret < 0) {
pr_warn("Failed to update perflib freq constraint: CPU%d (%d)\n",
@@ -157,28 +157,28 @@ void acpi_processor_ignore_ppc_init(void)
ignore_ppc = 0;
}
-void acpi_processor_ppc_init(int cpu)
+void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
+ int cpu = policy->cpu;
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr)
return;
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pr->perflib_req, DEV_PM_QOS_MAX_FREQUENCY,
- INT_MAX);
+ ret = freq_qos_add_request(&policy->constraints, &pr->perflib_req,
+ FREQ_QOS_MAX, INT_MAX);
if (ret < 0)
pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
ret);
}
-void acpi_processor_ppc_exit(int cpu)
+void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
+ struct acpi_processor *pr = per_cpu(processors, policy->cpu);
if (pr)
- dev_pm_qos_remove_request(&pr->perflib_req);
+ freq_qos_remove_request(&pr->perflib_req);
}
static int acpi_processor_get_performance_control(struct acpi_processor *pr)
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 8227c7dd75b1..c77a5b1fb107 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -105,7 +105,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
pr = per_cpu(processors, i);
- if (unlikely(!dev_pm_qos_request_active(&pr->thermal_req)))
+ if (unlikely(!freq_qos_request_active(&pr->thermal_req)))
continue;
policy = cpufreq_cpu_get(i);
@@ -116,7 +116,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
cpufreq_cpu_put(policy);
- ret = dev_pm_qos_update_request(&pr->thermal_req, max_freq);
+ ret = freq_qos_update_request(&pr->thermal_req, max_freq);
if (ret < 0) {
pr_warn("Failed to update thermal freq constraint: CPU%d (%d)\n",
pr->id, ret);
@@ -125,28 +125,28 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
return 0;
}
-void acpi_thermal_cpufreq_init(int cpu)
+void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
{
+ int cpu = policy->cpu;
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr)
return;
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pr->thermal_req, DEV_PM_QOS_MAX_FREQUENCY,
- INT_MAX);
+ ret = freq_qos_add_request(&policy->constraints, &pr->thermal_req,
+ FREQ_QOS_MAX, INT_MAX);
if (ret < 0)
pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
ret);
}
-void acpi_thermal_cpufreq_exit(int cpu)
+void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
+ struct acpi_processor *pr = per_cpu(processors, policy->cpu);
if (pr)
- dev_pm_qos_remove_request(&pr->thermal_req);
+ freq_qos_remove_request(&pr->thermal_req);
}
#else /* ! CONFIG_CPU_FREQ */
static int cpufreq_get_max_state(unsigned int cpu)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index bffc11b87247..8478ff6f3045 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -720,7 +720,7 @@ static ssize_t store_##file_name \
if (ret != 1) \
return -EINVAL; \
\
- ret = dev_pm_qos_update_request(policy->object##_freq_req, val);\
+ ret = freq_qos_update_request(policy->object##_freq_req, val);\
return ret >= 0 ? count : ret; \
}
@@ -1202,19 +1202,21 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
goto err_free_real_cpus;
}
+ freq_constraints_init(&policy->constraints);
+
policy->nb_min.notifier_call = cpufreq_notifier_min;
policy->nb_max.notifier_call = cpufreq_notifier_max;
- ret = dev_pm_qos_add_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
if (ret) {
dev_err(dev, "Failed to register MIN QoS notifier: %d (%*pbl)\n",
ret, cpumask_pr_args(policy->cpus));
goto err_kobj_remove;
}
- ret = dev_pm_qos_add_notifier(dev, &policy->nb_max,
- DEV_PM_QOS_MAX_FREQUENCY);
+ ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MAX,
+ &policy->nb_max);
if (ret) {
dev_err(dev, "Failed to register MAX QoS notifier: %d (%*pbl)\n",
ret, cpumask_pr_args(policy->cpus));
@@ -1232,8 +1234,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
return policy;
err_min_qos_notifier:
- dev_pm_qos_remove_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
err_kobj_remove:
cpufreq_policy_put_kobj(policy);
err_free_real_cpus:
@@ -1250,7 +1252,6 @@ err_free_policy:
static void cpufreq_policy_free(struct cpufreq_policy *policy)
{
- struct device *dev = get_cpu_device(policy->cpu);
unsigned long flags;
int cpu;
@@ -1262,10 +1263,10 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
per_cpu(cpufreq_cpu_data, cpu) = NULL;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
- dev_pm_qos_remove_notifier(dev, &policy->nb_max,
- DEV_PM_QOS_MAX_FREQUENCY);
- dev_pm_qos_remove_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MAX,
+ &policy->nb_max);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
if (policy->max_freq_req) {
/*
@@ -1274,10 +1275,10 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
*/
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_REMOVE_POLICY, policy);
- dev_pm_qos_remove_request(policy->max_freq_req);
+ freq_qos_remove_request(policy->max_freq_req);
}
- dev_pm_qos_remove_request(policy->min_freq_req);
+ freq_qos_remove_request(policy->min_freq_req);
kfree(policy->min_freq_req);
cpufreq_policy_put_kobj(policy);
@@ -1357,8 +1358,6 @@ static int cpufreq_online(unsigned int cpu)
cpumask_and(policy->cpus, policy->cpus, cpu_online_mask);
if (new_policy) {
- struct device *dev = get_cpu_device(cpu);
-
for_each_cpu(j, policy->related_cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
add_cpu_dev_symlink(policy, j);
@@ -1369,36 +1368,31 @@ static int cpufreq_online(unsigned int cpu)
if (!policy->min_freq_req)
goto out_destroy_policy;
- ret = dev_pm_qos_add_request(dev, policy->min_freq_req,
- DEV_PM_QOS_MIN_FREQUENCY,
- policy->min);
+ ret = freq_qos_add_request(&policy->constraints,
+ policy->min_freq_req, FREQ_QOS_MIN,
+ policy->min);
if (ret < 0) {
/*
- * So we don't call dev_pm_qos_remove_request() for an
+ * So we don't call freq_qos_remove_request() for an
* uninitialized request.
*/
kfree(policy->min_freq_req);
policy->min_freq_req = NULL;
-
- dev_err(dev, "Failed to add min-freq constraint (%d)\n",
- ret);
goto out_destroy_policy;
}
/*
* This must be initialized right here to avoid calling
- * dev_pm_qos_remove_request() on uninitialized request in case
+ * freq_qos_remove_request() on uninitialized request in case
* of errors.
*/
policy->max_freq_req = policy->min_freq_req + 1;
- ret = dev_pm_qos_add_request(dev, policy->max_freq_req,
- DEV_PM_QOS_MAX_FREQUENCY,
- policy->max);
+ ret = freq_qos_add_request(&policy->constraints,
+ policy->max_freq_req, FREQ_QOS_MAX,
+ policy->max);
if (ret < 0) {
policy->max_freq_req = NULL;
- dev_err(dev, "Failed to add max-freq constraint (%d)\n",
- ret);
goto out_destroy_policy;
}
@@ -2374,7 +2368,6 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
struct cpufreq_policy *new_policy)
{
struct cpufreq_governor *old_gov;
- struct device *cpu_dev = get_cpu_device(policy->cpu);
int ret;
pr_debug("setting new policy for CPU %u: %u - %u kHz\n",
@@ -2386,8 +2379,8 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
* PM QoS framework collects all the requests from users and provide us
* the final aggregated value here.
*/
- new_policy->min = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MIN_FREQUENCY);
- new_policy->max = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MAX_FREQUENCY);
+ new_policy->min = freq_qos_read_value(&policy->constraints, FREQ_QOS_MIN);
+ new_policy->max = freq_qos_read_value(&policy->constraints, FREQ_QOS_MAX);
/* verify the cpu speed can be set within this limit */
ret = cpufreq_driver->verify(new_policy);
@@ -2518,7 +2511,7 @@ static int cpufreq_boost_set_sw(int state)
break;
}
- ret = dev_pm_qos_update_request(policy->max_freq_req, policy->max);
+ ret = freq_qos_update_request(policy->max_freq_req, policy->max);
if (ret < 0)
break;
}
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 9f02de9a1b47..53a51c169451 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1088,10 +1088,10 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
static struct cpufreq_driver intel_pstate;
-static void update_qos_request(enum dev_pm_qos_req_type type)
+static void update_qos_request(enum freq_qos_req_type type)
{
int max_state, turbo_max, freq, i, perf_pct;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
struct cpufreq_policy *policy;
for_each_possible_cpu(i) {
@@ -1112,7 +1112,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
else
turbo_max = cpu->pstate.turbo_pstate;
- if (type == DEV_PM_QOS_MIN_FREQUENCY) {
+ if (type == FREQ_QOS_MIN) {
perf_pct = global.min_perf_pct;
} else {
req++;
@@ -1122,7 +1122,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
freq = DIV_ROUND_UP(turbo_max * perf_pct, 100);
freq *= cpu->pstate.scaling;
- if (dev_pm_qos_update_request(req, freq) < 0)
+ if (freq_qos_update_request(req, freq) < 0)
pr_warn("Failed to update freq constraint: CPU%d\n", i);
}
}
@@ -1153,7 +1153,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(DEV_PM_QOS_MAX_FREQUENCY);
+ update_qos_request(FREQ_QOS_MAX);
mutex_unlock(&intel_pstate_driver_lock);
@@ -1187,7 +1187,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(DEV_PM_QOS_MIN_FREQUENCY);
+ update_qos_request(FREQ_QOS_MIN);
mutex_unlock(&intel_pstate_driver_lock);
@@ -2381,7 +2381,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy,
static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
int max_state, turbo_max, min_freq, max_freq, ret;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
struct cpudata *cpu;
struct device *dev;
@@ -2416,15 +2416,15 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
max_freq = DIV_ROUND_UP(turbo_max * global.max_perf_pct, 100);
max_freq *= cpu->pstate.scaling;
- ret = dev_pm_qos_add_request(dev, req, DEV_PM_QOS_MIN_FREQUENCY,
- min_freq);
+ ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MIN,
+ min_freq);
if (ret < 0) {
dev_err(dev, "Failed to add min-freq constraint (%d)\n", ret);
goto free_req;
}
- ret = dev_pm_qos_add_request(dev, req + 1, DEV_PM_QOS_MAX_FREQUENCY,
- max_freq);
+ ret = freq_qos_add_request(&policy->constraints, req + 1, FREQ_QOS_MAX,
+ max_freq);
if (ret < 0) {
dev_err(dev, "Failed to add max-freq constraint (%d)\n", ret);
goto remove_min_req;
@@ -2435,7 +2435,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
return 0;
remove_min_req:
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req);
free_req:
kfree(req);
pstate_exit:
@@ -2446,12 +2446,12 @@ pstate_exit:
static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
req = policy->driver_data;
- dev_pm_qos_remove_request(req + 1);
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req + 1);
+ freq_qos_remove_request(req);
kfree(req);
return intel_pstate_cpu_exit(policy);
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
index bc9dd30395c4..037fe23bc6ed 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
@@ -65,7 +65,7 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_set_pmode_pmi);
static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
{
struct cpufreq_policy *policy;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
u8 node, slow_mode;
int cpu, ret;
@@ -86,7 +86,7 @@ static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
req = policy->driver_data;
- ret = dev_pm_qos_update_request(req,
+ ret = freq_qos_update_request(req,
policy->freq_table[slow_mode].frequency);
if (ret < 0)
pr_warn("Failed to update freq constraint: %d\n", ret);
@@ -103,7 +103,7 @@ static struct pmi_handler cbe_pmi_handler = {
void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
int ret;
if (!cbe_cpufreq_has_pmi)
@@ -113,9 +113,8 @@ void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
if (!req)
return;
- ret = dev_pm_qos_add_request(get_cpu_device(policy->cpu), req,
- DEV_PM_QOS_MAX_FREQUENCY,
- policy->freq_table[0].frequency);
+ ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MAX,
+ policy->freq_table[0].frequency);
if (ret < 0) {
pr_err("Failed to add freq constraint (%d)\n", ret);
kfree(req);
@@ -128,10 +127,10 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_pmi_policy_init);
void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req = policy->driver_data;
+ struct freq_qos_request *req = policy->driver_data;
if (cbe_cpufreq_has_pmi) {
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req);
kfree(req);
}
}
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 705c6200814b..7b726f00f183 100644
--- a/drivers/macintosh/windfarm_cpufreq_clamp.c
+++ b/drivers/macintosh/windfarm_cpufreq_clamp.c
@@ -18,7 +18,7 @@
static int clamped;
static struct wf_control *clamp_control;
-static struct dev_pm_qos_request qos_req;
+static struct freq_qos_request qos_req;
static unsigned int min_freq, max_freq;
static int clamp_set(struct wf_control *ct, s32 value)
@@ -35,7 +35,7 @@ static int clamp_set(struct wf_control *ct, s32 value)
}
clamped = value;
- return dev_pm_qos_update_request(&qos_req, freq);
+ return freq_qos_update_request(&qos_req, freq);
}
static int clamp_get(struct wf_control *ct, s32 *value)
@@ -77,38 +77,44 @@ static int __init wf_cpufreq_clamp_init(void)
min_freq = policy->cpuinfo.min_freq;
max_freq = policy->cpuinfo.max_freq;
+
+ ret = freq_qos_add_request(&policy->constraints, &qos_req, FREQ_QOS_MAX,
+ max_freq);
+
cpufreq_cpu_put(policy);
+ if (ret < 0) {
+ pr_err("%s: Failed to add freq constraint (%d)\n", __func__,
+ ret);
+ return ret;
+ }
+
dev = get_cpu_device(0);
if (unlikely(!dev)) {
pr_warn("%s: No cpu device for cpu0\n", __func__);
- return -ENODEV;
+ ret = -ENODEV;
+ goto fail;
}
clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL);
- if (clamp == NULL)
- return -ENOMEM;
-
- ret = dev_pm_qos_add_request(dev, &qos_req, DEV_PM_QOS_MAX_FREQUENCY,
- max_freq);
- if (ret < 0) {
- pr_err("%s: Failed to add freq constraint (%d)\n", __func__,
- ret);
- goto free;
+ if (clamp == NULL) {
+ ret = -ENOMEM;
+ goto fail;
}
clamp->ops = &clamp_ops;
clamp->name = "cpufreq-clamp";
ret = wf_register_control(clamp);
if (ret)
- goto fail;
+ goto free;
+
clamp_control = clamp;
return 0;
- fail:
- dev_pm_qos_remove_request(&qos_req);
free:
kfree(clamp);
+ fail:
+ freq_qos_remove_request(&qos_req);
return ret;
}
@@ -116,7 +122,7 @@ static void __exit wf_cpufreq_clamp_exit(void)
{
if (clamp_control) {
wf_unregister_control(clamp_control);
- dev_pm_qos_remove_request(&qos_req);
+ freq_qos_remove_request(&qos_req);
}
}
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 391f39776c6a..6b9865c786ba 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -88,7 +88,7 @@ struct cpufreq_cooling_device {
struct cpufreq_policy *policy;
struct list_head node;
struct time_in_idle *idle_time;
- struct dev_pm_qos_request qos_req;
+ struct freq_qos_request qos_req;
};
static DEFINE_IDA(cpufreq_ida);
@@ -331,7 +331,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
cpufreq_cdev->cpufreq_state = state;
- return dev_pm_qos_update_request(&cpufreq_cdev->qos_req,
+ return freq_qos_update_request(&cpufreq_cdev->qos_req,
cpufreq_cdev->freq_table[state].frequency);
}
@@ -615,9 +615,9 @@ __cpufreq_cooling_register(struct device_node *np,
cooling_ops = &cpufreq_cooling_ops;
}
- ret = dev_pm_qos_add_request(dev, &cpufreq_cdev->qos_req,
- DEV_PM_QOS_MAX_FREQUENCY,
- cpufreq_cdev->freq_table[0].frequency);
+ ret = freq_qos_add_request(&policy->constraints,
+ &cpufreq_cdev->qos_req, FREQ_QOS_MAX,
+ cpufreq_cdev->freq_table[0].frequency);
if (ret < 0) {
pr_err("%s: Failed to add freq constraint (%d)\n", __func__,
ret);
@@ -637,7 +637,7 @@ __cpufreq_cooling_register(struct device_node *np,
return cdev;
remove_qos_req:
- dev_pm_qos_remove_request(&cpufreq_cdev->qos_req);
+ freq_qos_remove_request(&cpufreq_cdev->qos_req);
remove_ida:
ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id);
free_table:
@@ -736,7 +736,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
mutex_unlock(&cooling_list_lock);
thermal_cooling_device_unregister(cdev);
- dev_pm_qos_remove_request(&cpufreq_cdev->qos_req);
+ freq_qos_remove_request(&cpufreq_cdev->qos_req);
ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id);
kfree(cpufreq_cdev->idle_time);
kfree(cpufreq_cdev->freq_table);
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index f936033cb9e6..47805172e73d 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -232,8 +232,8 @@ struct acpi_processor {
struct acpi_processor_limit limit;
struct thermal_cooling_device *cdev;
struct device *dev; /* Processor device. */
- struct dev_pm_qos_request perflib_req;
- struct dev_pm_qos_request thermal_req;
+ struct freq_qos_request perflib_req;
+ struct freq_qos_request thermal_req;
};
struct acpi_processor_errata {
@@ -302,8 +302,8 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
#ifdef CONFIG_CPU_FREQ
extern bool acpi_processor_cpufreq_init;
void acpi_processor_ignore_ppc_init(void);
-void acpi_processor_ppc_init(int cpu);
-void acpi_processor_ppc_exit(int cpu);
+void acpi_processor_ppc_init(struct cpufreq_policy *policy);
+void acpi_processor_ppc_exit(struct cpufreq_policy *policy);
void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag);
extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit);
#else
@@ -311,11 +311,11 @@ static inline void acpi_processor_ignore_ppc_init(void)
{
return;
}
-static inline void acpi_processor_ppc_init(int cpu)
+static inline void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
return;
}
-static inline void acpi_processor_ppc_exit(int cpu)
+static inline void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{
return;
}
@@ -431,14 +431,14 @@ static inline int acpi_processor_hotplug(struct acpi_processor *pr)
int acpi_processor_get_limit_info(struct acpi_processor *pr);
extern const struct thermal_cooling_device_ops processor_cooling_ops;
#if defined(CONFIG_ACPI_CPU_FREQ_PSS) & defined(CONFIG_CPU_FREQ)
-void acpi_thermal_cpufreq_init(int cpu);
-void acpi_thermal_cpufreq_exit(int cpu);
+void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy);
+void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy);
#else
-static inline void acpi_thermal_cpufreq_init(int cpu)
+static inline void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
{
return;
}
-static inline void acpi_thermal_cpufreq_exit(int cpu)
+static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
{
return;
}
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index c57e88e85c41..92d5fdc8154e 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -13,6 +13,7 @@
#include <linux/completion.h>
#include <linux/kobject.h>
#include <linux/notifier.h>
+#include <linux/pm_qos.h>
#include <linux/spinlock.h>
#include <linux/sysfs.h>
@@ -76,8 +77,10 @@ struct cpufreq_policy {
struct work_struct update; /* if update_policy() needs to be
* called, but you're in IRQ context */
- struct dev_pm_qos_request *min_freq_req;
- struct dev_pm_qos_request *max_freq_req;
+ struct freq_constraints constraints;
+ struct freq_qos_request *min_freq_req;
+ struct freq_qos_request *max_freq_req;
+
struct cpufreq_frequency_table *freq_table;
enum cpufreq_table_sorting freq_table_sorted;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 09:56:18 +0000