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Subject[PATCH] PCI MMConfig: Only call unreachable_devices() when type 1 is available.
unreachable_devices compares between the results of pci configuration
accesses through type1 and mmconfig, so it should be called only if
type1 actually works in the first place.

Signed-off-by: Olivier Galibert <galibert@pobox.com>
---
arch/i386/pci/mmconfig-shared.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/i386/pci/mmconfig-shared.c b/arch/i386/pci/mmconfig-shared.c
index 4ca3f5a..7a8a498 100644
--- a/arch/i386/pci/mmconfig-shared.c
+++ b/arch/i386/pci/mmconfig-shared.c
@@ -82,7 +82,8 @@ void __init pci_mmcfg_init(int type)
}

if (pci_mmcfg_arch_init()) {
- unreachable_devices();
+ if (type == 1)
+ unreachable_devices();
pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
}
}
--
1.4.4.1.g278f
-
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