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| author | Eiichiro Oiwa <eiichiro.oiwa.nm@hitachi.com> | 2006-10-02 19:18:03 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-10-14 02:13:38 -0400 |
| commit | aeb1104814e1177b865eec4f4b364602f5fcb6d1 (patch) | |
| tree | 6800a54587029f0281705076ca9775c31b119d9a /drivers | |
| parent | b4bd8c66435a8cdf8c90334fb3b517a23ff2ab95 (diff) | |
| download | lwn-aeb1104814e1177b865eec4f4b364602f5fcb6d1.tar.gz lwn-aeb1104814e1177b865eec4f4b364602f5fcb6d1.zip | |
ACPICA: Fix incorrect handling of PCI Express Root Bridge _HID
I could not get correct PCI Express bus number from the structure of
acpi_object_extra. I always get zero as bus number regardless of bus
location. I found that there is incorrect comparison with _HID (PNP0A08) in
acpi/events/evrgnini.c and PCI Express _BBN method always fail.
Therefore, we always get zero as PCI Express bus number.
http://bugzilla.kernel.org/show_bug.cgi?id=7145
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/events/evrgnini.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c index 5b3c7a85eb9a..203d1359190a 100644 --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/events/evrgnini.c @@ -225,13 +225,12 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, if (! (ACPI_STRNCMP (object_hID.value, PCI_ROOT_HID_STRING, - sizeof(PCI_ROOT_HID_STRING)) - || - !(ACPI_STRNCMP - (object_hID.value, - PCI_EXPRESS_ROOT_HID_STRING, - sizeof(PCI_EXPRESS_ROOT_HID_STRING))))) - { + sizeof(PCI_ROOT_HID_STRING))) + || + !(ACPI_STRNCMP + (object_hID.value, + PCI_EXPRESS_ROOT_HID_STRING, + sizeof(PCI_EXPRESS_ROOT_HID_STRING)))) { /* Install a handler for this PCI root bridge */ |