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author | David S. Miller <davem@davemloft.net> | 2013-08-16 15:37:26 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-16 15:37:26 -0700 |
commit | 2ff1cf12c9fe70e75e600404e6a4274b19d293ed (patch) | |
tree | beafddac0a8098e3f07d2ec60e44a2a7d006e605 /drivers/pci | |
parent | 16b304f3404f8e0243d5ee2b70b68767b7b59b2b (diff) | |
parent | 0f7dd1aa8f959216f1faa71513b9d3c1a9065e5a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/pci-acpi.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index dbdc5f7e2b29..01e264fb50e0 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -317,13 +317,20 @@ void acpi_pci_remove_bus(struct pci_bus *bus) /* ACPI bus type */ static int acpi_pci_find_device(struct device *dev, acpi_handle *handle) { - struct pci_dev * pci_dev; - u64 addr; + struct pci_dev *pci_dev = to_pci_dev(dev); + bool is_bridge; + u64 addr; - pci_dev = to_pci_dev(dev); + /* + * pci_is_bridge() is not suitable here, because pci_dev->subordinate + * is set only after acpi_pci_find_device() has been called for the + * given device. + */ + is_bridge = pci_dev->hdr_type == PCI_HEADER_TYPE_BRIDGE + || pci_dev->hdr_type == PCI_HEADER_TYPE_CARDBUS; /* Please ref to ACPI spec for the syntax of _ADR */ addr = (PCI_SLOT(pci_dev->devfn) << 16) | PCI_FUNC(pci_dev->devfn); - *handle = acpi_get_child(DEVICE_ACPI_HANDLE(dev->parent), addr); + *handle = acpi_find_child(ACPI_HANDLE(dev->parent), addr, is_bridge); if (!*handle) return -ENODEV; return 0; |