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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2007-02-13 13:26:20 +0100
committerAndi Kleen <andi@basil.nowhere.org>2007-02-13 13:26:20 +0100
commit44de0203fab205417b24322272c53ee0883c36e7 (patch)
treec5dbfa7e373ab07f517fc91fd97ff45045ccbb1b /arch/i386/pci/mmconfig.c
parentfaed197b7b44a6c4e6b81dd2db649fd452b0a7ef (diff)
downloadop-kernel-dev-44de0203fab205417b24322272c53ee0883c36e7.zip
op-kernel-dev-44de0203fab205417b24322272c53ee0883c36e7.tar.gz
[PATCH] mmconfig: Reject a broken MCFG tables on Asus etc
This rejects broken MCFG tables on Asus. When the table looks bogus just disable mmconfig Arjan and Andi suggested this. Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/i386/pci/mmconfig.c')
-rw-r--r--arch/i386/pci/mmconfig.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 97dcaaa..3325b79 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -47,15 +47,6 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
return cfg->address;
}
- /* Handle more broken MCFG tables on Asus etc.
- They only contain a single entry for bus 0-0. Assume
- this applies to all busses. */
- cfg = &pci_mmcfg_config[0];
- if (pci_mmcfg_config_num == 1 &&
- cfg->pci_segment == 0 &&
- (cfg->start_bus_number | cfg->end_bus_number) == 0)
- return cfg->address;
-
/* Fall back to type 0 */
return 0;
}
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