[PATCH 2/2] arm64: to allow EFI_RTC can be selected on ARM64

Arnd Bergmann arnd at arndb.de
Mon Sep 28 00:35:50 PDT 2015


On Monday 28 September 2015 13:34:38 Zhen Lei wrote:
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index 07d1811..25cec57 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -85,7 +85,7 @@ config ARM64
>         select PERF_USE_VMALLOC
>         select POWER_RESET
>         select POWER_SUPPLY
> -       select RTC_LIB
> +       select RTC_LIB if !EFI
>         select SPARSE_IRQ
>         select SYSCTL_EXCEPTION_TRACE
>         select HAVE_CONTEXT_TRACKING

Sorry, we can't do that: enabling EFI has to be done in a way that it only
adds features but not disables them.

Your patch breaks RTC on all non-EFI platforms as soon as CONFIG_EFI
is selected by the user.

	Arnd



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