On 11/29/2013 11:44 AM, Matthew Garrett wrote:
> UEFI time services are often broken once we're in virtual mode. We were
> already refusing to use them on 64-bit systems, but it turns out that
> they're also broken on some 32-bit firmware, including the Dell Venue.
> Disable them for now, we can revisit once we have the 1:1 mappings code
> incorporated.
>
> Signed-off-by: Matthew Garrett <[email protected]>
> Cc: [email protected]
> ---
> arch/x86/platform/efi/efi.c | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
> index 92c0234..cceb813 100644
> --- a/arch/x86/platform/efi/efi.c
> +++ b/arch/x86/platform/efi/efi.c
> @@ -690,13 +690,6 @@ void __init efi_init(void)
>
> set_bit(EFI_MEMMAP, &x86_efi_facility);
>
> -#ifdef CONFIG_X86_32
> - if (efi_is_native()) {
> - x86_platform.get_wallclock = efi_get_time;
> - x86_platform.set_wallclock = efi_set_rtc_mmss;
> - }
> -#endif
> -
Does the Dell Venue have either an ACPI TAD or one of the PNP0B0x
devices exposed?
-hpa
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