diff options
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
| -rw-r--r-- | drivers/acpi/processor_perflib.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 930a49fa4dfc..5909e8fa4013 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 +157,36 @@ 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) { - struct acpi_processor *pr = per_cpu(processors, cpu); - int ret; + unsigned int cpu; - if (!pr) - return; + for_each_cpu(cpu, policy->related_cpus) { + struct acpi_processor *pr = per_cpu(processors, cpu); + int ret; + + if (!pr) + continue; - ret = dev_pm_qos_add_request(get_cpu_device(cpu), - &pr->perflib_req, DEV_PM_QOS_MAX_FREQUENCY, - INT_MAX); - if (ret < 0) - pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu, - ret); + 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); + unsigned int cpu; - if (pr) - dev_pm_qos_remove_request(&pr->perflib_req); + for_each_cpu(cpu, policy->related_cpus) { + struct acpi_processor *pr = per_cpu(processors, cpu); + + if (pr) + freq_qos_remove_request(&pr->perflib_req); + } } static int acpi_processor_get_performance_control(struct acpi_processor *pr) |