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@sgi.com>
Link: http://lkml.kernel.org/r/20110602195943.GA27079@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 750c346ef50a4251a1a4971cee1443b3f022b13a..301e325992f68451659127a7ac46ed0cf3f5c485 100644 (file)
--- 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) {