diff options
| author | Sumit Gupta <sumitg@nvidia.com> | 2026-01-20 20:26:17 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2026-01-27 21:21:05 +0100 |
| commit | 83e2908c1d425a6ef2e96457ad95b886b8ddfc48 (patch) | |
| tree | 015273cdd75827216d67cc41de939948933f7077 /drivers/acpi | |
| parent | 7cb6f10ce3edc9b7bb543daafd72c396a96978ee (diff) | |
ACPI: CPPC: Rename EPP constants for clarity
Update EPP (Energy Performance Preference) constants for more clarity:
- Add CPPC_EPP_PERFORMANCE_PREF (0x00) for performance preference.
- Rename CPPC_ENERGY_PERF_MAX to CPPC_EPP_ENERGY_EFFICIENCY_PREF (0xFF)
for energy efficiency.
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-by: Lifeng Zheng <zhenglifeng1@huawei.com>
[ rjw: Changelog edits ]
Link: https://patch.msgid.link/20260120145623.2959636-4-sumitg@nvidia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index e66e20d1f31b..c67494939f7b 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1609,7 +1609,7 @@ EXPORT_SYMBOL_GPL(cppc_set_epp_perf); */ int cppc_set_epp(int cpu, u64 epp_val) { - if (epp_val > CPPC_ENERGY_PERF_MAX) + if (epp_val > CPPC_EPP_ENERGY_EFFICIENCY_PREF) return -EINVAL; return cppc_set_reg_val(cpu, ENERGY_PERF, epp_val); |