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-rw-r--r--include/acpi/cppc_acpi.h3
1 files changed, 2 insertions, 1 deletions
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 {