diff options
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/acpi.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/soc/intel/broadwell/acpi.c b/src/soc/intel/broadwell/acpi.c index 153831b5ee..67220c5829 100644 --- a/src/soc/intel/broadwell/acpi.c +++ b/src/soc/intel/broadwell/acpi.c @@ -365,34 +365,30 @@ static acpi_tstate_t tss_table_coarse[] = { { 13, 125, 0, 0x19, 0 }, }; -static int generate_T_state_entries(int core, int cores_per_package) +static void generate_T_state_entries(int core, int cores_per_package) { - int len; - /* Indicate SW_ALL coordination for T-states */ - len = acpigen_write_TSD_package(core, cores_per_package, SW_ALL); + acpigen_write_TSD_package(core, cores_per_package, SW_ALL); /* Indicate FFixedHW so OS will use MSR */ - len += acpigen_write_empty_PTC(); + acpigen_write_empty_PTC(); /* Set a T-state limit that can be modified in NVS */ - len += acpigen_write_TPC("\\TLVL"); + acpigen_write_TPC("\\TLVL"); /* * CPUID.(EAX=6):EAX[5] indicates support * for extended throttle levels. */ if (cpuid_eax(6) & (1 << 5)) - len += acpigen_write_TSS_package( + acpigen_write_TSS_package( ARRAY_SIZE(tss_table_fine), tss_table_fine); else - len += acpigen_write_TSS_package( + acpigen_write_TSS_package( ARRAY_SIZE(tss_table_coarse), tss_table_coarse); - - return len; } -static int generate_C_state_entries(void) +static void generate_C_state_entries(void) { device_t dev = SA_DEV_ROOT; config_t *config = dev->chip_info; @@ -411,7 +407,7 @@ static int generate_C_state_entries(void) } /* Generate C-state tables */ - return acpigen_write_CST_package(map, ARRAY_SIZE(map)); + acpigen_write_CST_package(map, ARRAY_SIZE(map)); } static int calculate_power(int tdp, int p1_ratio, int ratio) |