diff options
Diffstat (limited to 'include/acpi/processor.h')
| -rw-r--r-- | include/acpi/processor.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 4188a4d3b597..b6c917835805 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -318,6 +318,7 @@ int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); void acpi_processor_set_pdc(acpi_handle handle); /* in processor_throttling.c */ +#ifdef CONFIG_ACPI_CPU_FREQ_PSS int acpi_processor_tstate_has_changed(struct acpi_processor *pr); int acpi_processor_get_throttling_info(struct acpi_processor *pr); extern int acpi_processor_set_throttling(struct acpi_processor *pr, @@ -330,6 +331,29 @@ extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr, unsigned long action); extern const struct file_operations acpi_processor_throttling_fops; extern void acpi_processor_throttling_init(void); +#else +static inline int acpi_processor_tstate_has_changed(struct acpi_processor *pr) +{ + return 0; +} + +static inline int acpi_processor_get_throttling_info(struct acpi_processor *pr) +{ + return -ENODEV; +} + +static inline int acpi_processor_set_throttling(struct acpi_processor *pr, + int state, bool force) +{ + return -ENODEV; +} + +static inline void acpi_processor_reevaluate_tstate(struct acpi_processor *pr, + unsigned long action) {} + +static inline void acpi_processor_throttling_init(void) {} +#endif /* CONFIG_ACPI_CPU_FREQ_PSS */ + /* in processor_idle.c */ int acpi_processor_power_init(struct acpi_processor *pr); int acpi_processor_power_exit(struct acpi_processor *pr); @@ -348,7 +372,7 @@ static inline void acpi_processor_syscore_exit(void) {} /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); extern const struct thermal_cooling_device_ops processor_cooling_ops; -#ifdef CONFIG_CPU_FREQ +#if defined(CONFIG_ACPI_CPU_FREQ_PSS) & defined(CONFIG_CPU_FREQ) void acpi_thermal_cpufreq_init(void); void acpi_thermal_cpufreq_exit(void); #else @@ -360,6 +384,6 @@ static inline void acpi_thermal_cpufreq_exit(void) { return; } -#endif +#endif /* CONFIG_ACPI_CPU_FREQ_PSS */ #endif |