[tip:x86/platform] x86/apb: Fix configuration constraints

[tip-bot for Alan Cox]

Commit-ID:  a0c3832a578c84d4a93c61e22cb09c99fa9447ea
Gitweb:     http://git.kernel.org/tip/a0c3832a578c84d4a93c61e22cb09c99fa9447ea
Author:     Alan Cox <alan@xxxxxxxxxxxxxxx>
AuthorDate: Sat, 17 Dec 2011 21:57:25 +0000
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sun, 18 Dec 2011 09:09:47 +0100

x86/apb: Fix configuration constraints

The APB timer requires SFI, SCU and MID support

Reported-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20111217215719.3743.93550.stgit@xxxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 arch/x86/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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
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