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x86: Make EFI RTC function depend on 32bit again

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The EFI RTC functions are only available on 32 bit. commit 7bd867df
(x86: Move get/set_wallclock to x86_platform_ops) removed the 32bit
dependency which leads to boot crashes on 64bit EFI systems.

Add the dependency back. 
Solves: http://bugzilla.kernel.org/show_bug.cgi?id=14466

Tested-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Feng Tang <feng.tang@intel.com>
LKML-Reference: <20091020125402.028d66d5@feng-desktop>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Feng Tang 2009-10-20 12:54:02 +08:00 committed by Thomas Gleixner
parent 81766741fe
commit 772be899bc
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kernel/efi.c
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@ -454,8 +454,10 @@ void __init efi_init(void)
if (add_efi_memmap)
do_add_efi_memmap();
#ifdef CONFIG_X86_32
x86_platform.get_wallclock = efi_get_time;
x86_platform.set_wallclock = efi_set_rtc_mmss;
#endif
/* Setup for EFI runtime service */
reboot_type = BOOT_EFI;