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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
commit56829d1982b6f1150553c049d372728b9eda5aec (patch)
tree87f82f60df288579fe53dec2f45164b3636758b0 /arch/x86_64/pci
parent429d512e532ec9c969aa6f66ddbc542f3a5fe4da (diff)
[PATCH] mmconfig: fix unreachable_devices()
Currently, unreachable_devices() compares value of mmconfig and value of conf1. But it doesn't check the device is reachable or not. Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64/pci')
-rw-r--r--arch/x86_64/pci/mmconfig.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index 918fc5b95a0..65d82736987 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -126,6 +126,12 @@ static void __iomem * __init mcfg_ioremap(struct acpi_mcfg_allocation *cfg)
return addr;
}
+int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus,
+ unsigned int devfn)
+{
+ return pci_dev_base(seg, bus, devfn) != NULL;
+}
+
int __init pci_mmcfg_arch_init(void)
{
int i;