diff options
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 1a40f0514eaa..f193e713825a 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -671,10 +671,6 @@ static int pcc_data_alloc(int pcc_ss_id) * ) */ -#ifndef arch_init_invariance_cppc -static inline void arch_init_invariance_cppc(void) { } -#endif - /** * acpi_cppc_processor_probe - Search for per CPU _CPC objects. * @pr: Ptr to acpi_processor containing this CPU's logical ID. @@ -905,8 +901,6 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) goto out_free; } - arch_init_invariance_cppc(); - kfree(output.pointer); return 0; @@ -1017,7 +1011,8 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val) *val = 0; size = GET_BIT_WIDTH(reg); - if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { + if (IS_ENABLED(CONFIG_HAS_IOPORT) && + reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { u32 val_u32; acpi_status status; @@ -1091,7 +1086,8 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) size = GET_BIT_WIDTH(reg); - if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { + if (IS_ENABLED(CONFIG_HAS_IOPORT) && + reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { acpi_status status; status = acpi_os_write_port((acpi_io_address)reg->address, @@ -1146,7 +1142,6 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) return -EFAULT; } val = MASK_VAL_WRITE(reg, prev_val, val); - val |= prev_val; } switch (size) { |