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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2026-08-07 21:22:50 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2026-08-07 21:22:50 +0200 |
| commit | 9946623dd4474bae44e393d95f56e8f722a00545 (patch) | |
| tree | e2f465c7bfd3a13b7c71f2698d6811debf4ea906 /include/linux | |
| parent | 9eadbed788df453289b5927327bd22edb542f472 (diff) | |
| parent | c0139e2b2c047d054271f484a1765d5edccd816a (diff) | |
Merge branch 'intel-idle-lpi'
Merge an ACPI processor driver update related to ACPI _LPI support and
the introduction of ACPI _LPI suppor to intel_idle based on that update
for 7.3-rc1.
* intel-idle-lpi:
intel_idle: Update documentation after adding ACPI _LPI support
intel_idle: Add ACPI _LPI support
intel_idle: Prepare for adding ACPI _LPI support
ACPI: processor: idle: Add switch for strict _LPI processing
ACPI: processor: idle: Relocate acpi_processor_extract_lpi_info()
ACPI: processor: idle: Introduce acpi_processor_extract_lpi_info()
ACPI: processor: idle: Introduce too_many_states() for _LPI
ACPI: processor: idle: Rework flatten_lpi_states()
ACPI: processor: idle: Rearrange loop in acpi_processor_get_lpi_info()
ACPI: processor: idle: Drop redundant _LPI presence checks
ACPI: processor: idle: Rework first-level _LPI states processing
ACPI: processor: idle: Rearrange acpi_processor_get_lpi_info()
ACPI: processor: idle: Introduce lpi_state_debug()
ACPI: processor: idle: Split acpi_processor_evaluate_lpi()
ACPI: processor: idle: Rearrange acpi_processor_evaluate_lpi()
ACPI: processor: idle: Unify debug in acpi_processor_evaluate_lpi()
ACPI: processor: idle: Ignore _LPI states with SYSTEMIO entry method
ACPI: processor: idle: Expand _LPI package sanity checks
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/acpi.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 60ab50cb8930..9e418b23373c 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -315,6 +315,19 @@ static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, } #endif +#ifdef CONFIG_ACPI_PROCESSOR_IDLE +int acpi_processor_extract_lpi_info(acpi_handle pr_handle, + struct acpi_processor_power *pr_power, + bool strict); +#else +static inline int acpi_processor_extract_lpi_info(acpi_handle pr_handle, + struct acpi_processor_power *pr_power, + bool strict) +{ + return -ENODEV; +} +#endif + #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, |