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SubjectRe: [RFC 03/32] ACPI: Kconfig: add HAS_IOPORT dependencies
On Mon, Dec 27, 2021 at 5:44 PM Niklas Schnelle <schnelle@linux.ibm.com> wrote:
>
> In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> not being declared. As ACPI always uses I/O port access

The ARM64 people may not agree with this.

> we depend on HAS_IOPORT unconditionally.
>
> Co-developed-by: Arnd Bergmann <arnd@kernel.org>
> Signed-off-by: Arnd Bergmann <arnd@kernel.org>
> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
> ---
> drivers/acpi/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
> index cdbdf68bd98f..b57f15817ede 100644
> --- a/drivers/acpi/Kconfig
> +++ b/drivers/acpi/Kconfig
> @@ -9,6 +9,7 @@ config ARCH_SUPPORTS_ACPI
> menuconfig ACPI
> bool "ACPI (Advanced Configuration and Power Interface) Support"
> depends on ARCH_SUPPORTS_ACPI
> + depends on HAS_IOPORT
> select PNP
> select NLS
> default y if X86
> --
> 2.32.0
>

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