[tip:x86/uv] x86, uv, uv3: Update ACPI Check to include SGI UV3

From: tip-bot for Mike Travis
Date: Mon Feb 11 2013 - 23:18:29 EST

Commit-ID: 526018bc5eccfe3177780f03d2aaba0efee40720
Gitweb: http://git.kernel.org/tip/526018bc5eccfe3177780f03d2aaba0efee40720
Author: Mike Travis <travis@xxxxxxx>
AuthorDate: Mon, 11 Feb 2013 13:45:10 -0600
Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Mon, 11 Feb 2013 17:17:44 -0800

x86, uv, uv3: Update ACPI Check to include SGI UV3

Add UV3 to exclusion list. Instead of adding every new series of
SGI UV systems, just check oem_id to have a prefix of "SGI".

Signed-off-by: Mike Travis <travis@xxxxxxx>
Link: http://lkml.kernel.org/r/20130211194508.457937455@xxxxxxxxxxxxxxxxxxxxxxx
Acked-by: Russ Anderson <rja@xxxxxxx>
Reviewed-by: Dimitri Sivanich <sivanich@xxxxxxx>
Cc: Jiang Liu <liuj97@xxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
arch/x86/pci/mmconfig-shared.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index fb29968..082e881 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -548,8 +548,7 @@ 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") ||
- !strcmp(mcfg->header.oem_id, "SGI2"))
+ if (!strncmp(mcfg->header.oem_id, "SGI", 3))
return 0;

if (mcfg->header.revision >= 1) {
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