From a0c3832a578c84d4a93c61e22cb09c99fa9447ea Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Sat, 17 Dec 2011 21:57:25 +0000 Subject: [PATCH] x86/apb: Fix configuration constraints The APB timer requires SFI, SCU and MID support Reported-by: Ingo Molnar Signed-off-by: Alan Cox Link: http://lkml.kernel.org/r/20111217215719.3743.93550.stgit@bob.linux.org.uk Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2b54a2f..ca4ee76 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -665,6 +665,7 @@ config APB_TIMER def_bool y if MRST prompt "Langwell APB Timer Support" if X86_MRST select DW_APB_TIMER + depends on X86_INTEL_MID && SFI help APB timer is the replacement for 8254, HPET on X86 MID platforms. The APBT provides a stable time base on SMP -- 2.7.4