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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2007-02-13 13:26:20 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-02-13 13:26:20 +0100 |
| commit | 56829d1982b6f1150553c049d372728b9eda5aec (patch) | |
| tree | 87f82f60df288579fe53dec2f45164b3636758b0 /arch/x86_64/pci | |
| parent | [PATCH] mmconfig: minor cleanup in mmconfig code (diff) | |
| download | linux-56829d1982b6f1150553c049d372728b9eda5aec.tar.xz linux-56829d1982b6f1150553c049d372728b9eda5aec.zip | |
[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.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 918fc5b95a06..65d82736987e 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; |