commit a0c3832a578c84d4a93c61e22cb09c99fa9447ea
author Alan Cox <alan@linux.intel.com> Sat Dec 17 21:57:25 2011 +0000
committer Ingo Molnar <mingo@elte.hu> Sun Dec 18 09:09:47 2011 +0100
tree 635d55a31560217ba67a1043c1273d817cc30a71
parent 3e8f9451d3db669d7c0d8b330d4f5770149d90d5

x86/apb: Fix configuration constraints

The APB timer requires SFI, SCU and MID support

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Link: http://lkml.kernel.org/r/20111217215719.3743.93550.stgit@bob.linux.org.uk
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/Kconfig

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 @@
        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