[PATCH 2/7] x86/UV/UV3: Update ACPI Check to include SGI UV3

Mike Travis
2013-02-11T19:46:38Z

[-- Attachment #1: uv3-update-acpi-check.patch --]
[-- Type: text/plain, Size: 898 bytes --]

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@sgi.com>
Acked-by: Russ Anderson <rja@sgi.com>
Reviewed-by: Dimitri Sivanich <sivanich@sgi.com>
Cc: Jiang Liu <liuj97@gmail.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/x86/pci/mmconfig-shared.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

--- linux.orig/arch/x86/pci/mmconfig-shared.c
+++ linux/arch/x86/pci/mmconfig-shared.c
@@ -548,8 +548,7 @@ static int __init acpi_mcfg_check_entry(
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) {