Messages in this thread | | | Date | Mon, 28 Sep 2015 08:40:25 +0100 | Subject | Re: [PATCH 2/2] arm64: to allow EFI_RTC can be selected on ARM64 | From | Ard Biesheuvel <> |
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On 28 September 2015 at 06:34, Zhen Lei <thunder.leizhen@huawei.com> wrote: > Now, ARM64 is also support EFI startup. We hope use EFI runtime services > to get/set current time and date. > > RTC_LIB only controls some configs in drivers/char/Kconfig(included > EFI_RTC), and will be automatically selected when RTC_CLASS opened. So > this patch have no functional change but give an opportunity to select > EFI_RTC when RTC_CLASS closed. > > Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> > --- > arch/arm64/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > 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
You can currently enable EFI_RTC just fine on arm64 when EFI is enabled. Why exactly do you need this patch on top?
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