From f282b97021ddc95c6092b9016f667c0963858fb1 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Wed, 18 Apr 2007 18:46:20 +1000
Subject: msi: introduce ARCH_SUPPORTS_MSI Kconfig option (rev2)

Allows architectures to advertise that they support MSI rather than listing
each architecture as a PCI_MSI dependency.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 arch/x86_64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/x86_64')

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 56eb14c9847..e9b4f058a49 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -676,6 +676,7 @@ menu "Bus options (PCI etc.)"
 
 config PCI
 	bool "PCI support"
+	select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)
 
 # x86-64 doesn't support PCI BIOS access from long mode so always go direct.
 config PCI_DIRECT
-- 
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