linux-kernel - [tip:x86/uv] x66, UV: Enable 64-bit ACPI MFCG support for SGI UV2 platform

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Message-ID: <tip-6885685923ee786f26e7b170e3b961ac0fa14037@git.kernel.org>
Date:	Fri, 3 Jun 2011 14:03:52 GMT
From:	tip-bot for Jack Steiner <steiner@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	steiner@....com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:x86/uv] x66, UV: Enable 64-bit ACPI MFCG support for SGI UV2 platform

Commit-ID:  6885685923ee786f26e7b170e3b961ac0fa14037
Gitweb:     http://git.kernel.org/tip/6885685923ee786f26e7b170e3b961ac0fa14037
Author:     Jack Steiner <steiner@....com>
AuthorDate: Thu, 2 Jun 2011 14:59:43 -0500
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Fri, 3 Jun 2011 16:00:03 +0200

x66, UV: Enable 64-bit ACPI MFCG support for SGI UV2 platform

Enable 64-bit ACPI MFCG support for SGI UV2 platform. The check
is similar to the check on UV1. UV2 has a different oem_id
string.

Signed-off-by: Jack Steiner <steiner@....com>
Link: http://lkml.kernel.org/r/20110602195943.GA27079@sgi.com
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/x86/pci/mmconfig-shared.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 750c346..301e325 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -519,7 +519,8 @@ static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg,
 	if (cfg->address < 0xFFFFFFFF)
 		return 0;
 
-	if (!strcmp(mcfg->header.oem_id, "SGI"))
+	if (!strcmp(mcfg->header.oem_id, "SGI") ||
+			!strcmp(mcfg->header.oem_id, "SGI2"))
 		return 0;
 
 	if (mcfg->header.revision >= 1) {
--
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