diff options
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 2 | ||||
| -rw-r--r-- | include/acpi/cppc_acpi.h | 3 |
2 files changed, 3 insertions, 2 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); diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index a090b010f5f1..44d41ecb1b1d 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -39,7 +39,8 @@ /* CPPC_AUTO_ACT_WINDOW_MAX_SIG is 127, so 128 and 129 will decay to 127 when writing */ #define CPPC_AUTO_ACT_WINDOW_SIG_CARRY_THRESH 129 -#define CPPC_ENERGY_PERF_MAX (0xFF) +#define CPPC_EPP_PERFORMANCE_PREF 0x00 +#define CPPC_EPP_ENERGY_EFFICIENCY_PREF 0xFF /* Each register has the folowing format. */ struct cpc_reg { |
