From: Prarit Bhargava <prarit@redhat.com>
Date: Tue, 10 Nov 2009 13:25:29 -0500
Subject: [pci] aer: fix ppc64 compile - no msi support
Message-id: <4AF969C9.2050802@redhat.com>
Patchwork-id: 21343
O-Subject: Re: [RHEL5 PATCH 8/8]: AER: Fix ppc64 compile - no msi support [v2]
Bugzilla: 514442 517093
RH-Acked-by: Dean Nelson <dnelson@redhat.com>
RH-Acked-by: Stefan Assmann <sassmann@redhat.com>

Make sure ppc64 compiles properly.

Successfully compiled by me.

http://brewweb.devel.redhat.com/brew/taskinfo?taskID=2067649

Resolves BZ 517093 and 514442.

diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index d4d96a0..42ef6e7 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -752,3 +752,15 @@ void pci_scan_msi_device(struct pci_dev *dev)
 {
 	return;
 }
+
+/**
+ * pci_msi_enabled - is MSI enabled?
+ *
+ * Returns true if MSI has not been disabled by the command-line option
+ * pci=nomsi.
+ **/
+int pci_msi_enabled(void)
+{
+	return pci_msi_enable;
+}
+EXPORT_SYMBOL(pci_msi_enabled);