diff options
Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index adbf34003995..ce31eb0cdca7 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -303,10 +303,9 @@ void acpi_pci_remove_bus(struct pci_bus *bus) } /* ACPI bus type */ -static int acpi_pci_find_device(struct device *dev, acpi_handle *handle) +static struct acpi_device *acpi_pci_find_companion(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct acpi_device *adev; bool check_children; u64 addr; @@ -319,13 +318,8 @@ static int acpi_pci_find_device(struct device *dev, acpi_handle *handle) || 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); - adev = acpi_find_child_device(ACPI_COMPANION(dev->parent), addr, + return acpi_find_child_device(ACPI_COMPANION(dev->parent), addr, check_children); - if (adev) { - *handle = adev->handle; - return 0; - } - return -ENODEV; } static void pci_acpi_setup(struct device *dev) @@ -365,7 +359,7 @@ static bool pci_acpi_bus_match(struct device *dev) static struct acpi_bus_type acpi_pci_bus = { .name = "PCI", .match = pci_acpi_bus_match, - .find_device = acpi_pci_find_device, + .find_companion = acpi_pci_find_companion, .setup = pci_acpi_setup, .cleanup = pci_acpi_cleanup, }; |