[PATCH v2 3/4] ACPI: Enable Platform Runtime Mechanism(PRM) support on ARM64

[Ard Biesheuvel]

On Tue, 28 Jun 2022 at 14:54, Sudeep Holla <sudeep.holla at arm.com> wrote:
>
> There is interest to make use of PRM(Platform Runtime Mechanism) even on
> ARM64 ACPI platforms. Allow PRM to be enabled on ARM64 platforms. It will
> be enabled by default as on x86_64.
>
> Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>

Reviewed-by: Ard Biesheuvel <ardb at kernel.org>

> ---
>  drivers/acpi/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
> index 1e34f846508f..d08b7408f0a5 100644
> --- a/drivers/acpi/Kconfig
> +++ b/drivers/acpi/Kconfig
> @@ -592,7 +592,7 @@ config X86_PM_TIMER
>
>  config ACPI_PRMT
>         bool "Platform Runtime Mechanism Support"
> -       depends on EFI && X86_64
> +       depends on EFI && (X86_64 || ARM64)
>         default y
>         help
>           Platform Runtime Mechanism (PRM) is a firmware interface exposing a
> --
> 2.37.0
>