diff options
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 1a40f0514eaa..3757424b715f 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1017,7 +1017,8 @@ 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 +1092,8 @@ 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, |