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Subject: Re: [PATCH v4 2/4] ACPI: enable ACPI_SPCR_TABLE on ARM64
To: Aleksey Makarov <aleksey.makarov@linaro.org>, linux-acpi@vger.kernel.org
References: <1456747355-15692-1-git-send-email-aleksey.makarov@linaro.org>
 <1456747355-15692-3-git-send-email-aleksey.makarov@linaro.org>
Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
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        Russell King <linux@arm.linux.org.uk>,
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        Leif Lindholm <leif.lindholm@linaro.org>,
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        Yury Norov <ynorov@caviumnetworks.com>,
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From: Peter Hurley <peter@hurleysoftware.com>
Message-ID: <56D5B4E8.1050309@hurleysoftware.com>
Date: Tue, 1 Mar 2016 07:27:36 -0800
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On 02/29/2016 04:02 AM, Aleksey Makarov wrote:
> SBBR mentions SPCR as a mandatory ACPI table.
> So enable it for ARM64

Why is this opt-in per-arch?


> Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
> ---
>  arch/arm64/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index 9dc5209..544af2e 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -3,6 +3,7 @@ config ARM64
>  	select ACPI_CCA_REQUIRED if ACPI
>  	select ACPI_GENERIC_GSI if ACPI
>  	select ACPI_REDUCED_HARDWARE_ONLY if ACPI
> +	select ACPI_SPCR_TABLE if ACPI
>  	select ARCH_HAS_DEVMEM_IS_ALLOWED
>  	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
>  	select ARCH_HAS_ELF_RANDOMIZE
>