diff options
Diffstat (limited to 'drivers/cpufreq/cppc_cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cppc_cpufreq.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index f7e98fc077c1..e82bb3c30b92 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -39,7 +39,7 @@ * performance capabilities, desired performance level * requested etc. */ -static struct cpudata **all_cpu_data; +static struct cppc_cpudata **all_cpu_data; /* Capture the max KHz from DMI */ static u64 cppc_dmi_max_khz; @@ -78,7 +78,7 @@ static int cppc_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { - struct cpudata *cpu; + struct cppc_cpudata *cpu; struct cpufreq_freqs freqs; u32 desired_perf; int ret = 0; @@ -114,7 +114,7 @@ static int cppc_verify_policy(struct cpufreq_policy *policy) static void cppc_cpufreq_stop_cpu(struct cpufreq_policy *policy) { int cpu_num = policy->cpu; - struct cpudata *cpu = all_cpu_data[cpu_num]; + struct cppc_cpudata *cpu = all_cpu_data[cpu_num]; int ret; cpu->perf_ctrls.desired_perf = cpu->perf_caps.lowest_perf; @@ -127,7 +127,7 @@ static void cppc_cpufreq_stop_cpu(struct cpufreq_policy *policy) static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy) { - struct cpudata *cpu; + struct cppc_cpudata *cpu; unsigned int cpu_num = policy->cpu; int ret = 0; @@ -148,6 +148,7 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->max = cppc_dmi_max_khz; policy->cpuinfo.min_freq = policy->min; policy->cpuinfo.max_freq = policy->max; + policy->cpuinfo.transition_latency = cppc_get_transition_latency(cpu_num); policy->shared_type = cpu->shared_type; if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) @@ -185,7 +186,7 @@ static struct cpufreq_driver cppc_cpufreq_driver = { static int __init cppc_cpufreq_init(void) { int i, ret = 0; - struct cpudata *cpu; + struct cppc_cpudata *cpu; if (acpi_disabled) return -ENODEV; @@ -195,7 +196,7 @@ static int __init cppc_cpufreq_init(void) return -ENOMEM; for_each_possible_cpu(i) { - all_cpu_data[i] = kzalloc(sizeof(struct cpudata), GFP_KERNEL); + all_cpu_data[i] = kzalloc(sizeof(struct cppc_cpudata), GFP_KERNEL); if (!all_cpu_data[i]) goto out; @@ -226,7 +227,7 @@ out: static void __exit cppc_cpufreq_exit(void) { - struct cpudata *cpu; + struct cppc_cpudata *cpu; int i; cpufreq_unregister_driver(&cppc_cpufreq_driver); @@ -246,3 +247,10 @@ MODULE_DESCRIPTION("CPUFreq driver based on the ACPI CPPC v5.0+ spec"); MODULE_LICENSE("GPL"); late_initcall(cppc_cpufreq_init); + +static const struct acpi_device_id cppc_acpi_ids[] = { + {ACPI_PROCESSOR_DEVICE_HID, }, + {} +}; + +MODULE_DEVICE_TABLE(acpi, cppc_acpi_ids); |