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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>
This commit is contained in:
Eiichiro Oiwa 2006-10-02 19:18:03 +04:00 committed by Len Brown
parent b4bd8c6643
commit aeb1104814
1 changed files with 6 additions and 7 deletions
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13
drivers/acpi/events/evrgnini.c
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@ -225,13 +225,12 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
if (! if (!
(ACPI_STRNCMP (ACPI_STRNCMP
(object_hID.value, PCI_ROOT_HID_STRING, (object_hID.value, PCI_ROOT_HID_STRING,
sizeof(PCI_ROOT_HID_STRING)) sizeof(PCI_ROOT_HID_STRING)))
|| ||
!(ACPI_STRNCMP !(ACPI_STRNCMP
(object_hID.value, (object_hID.value,
PCI_EXPRESS_ROOT_HID_STRING, PCI_EXPRESS_ROOT_HID_STRING,
sizeof(PCI_EXPRESS_ROOT_HID_STRING))))) sizeof(PCI_EXPRESS_ROOT_HID_STRING)))) {
{
/* Install a handler for this PCI root bridge */ /* Install a handler for this PCI root bridge */