diff options
Diffstat (limited to 'arch/arm64/kernel/pci.c')
| -rw-r--r-- | arch/arm64/kernel/pci.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index c7e3e6387a49..e2b7e4f9cc31 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -39,20 +39,18 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, return res->start; } +#ifdef CONFIG_ACPI /* * Try to assign the IRQ number when probing a new device */ int pcibios_alloc_irq(struct pci_dev *dev) { - if (acpi_disabled) - dev->irq = of_irq_parse_and_map_pci(dev, 0, 0); -#ifdef CONFIG_ACPI - else - return acpi_pci_irq_enable(dev); -#endif + if (!acpi_disabled) + acpi_pci_irq_enable(dev); return 0; } +#endif /* * raw_pci_read/write - Platform-specific PCI config space access. @@ -108,7 +106,10 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) if (!acpi_disabled) { struct pci_config_window *cfg = bridge->bus->sysdata; struct acpi_device *adev = to_acpi_device(cfg->parent); + struct device *bus_dev = &bridge->bus->dev; + ACPI_COMPANION_SET(&bridge->dev, adev); + set_dev_node(bus_dev, acpi_get_node(acpi_device_handle(adev))); } return 0; |