diff options
Diffstat (limited to 'drivers/pci/host/pci-aardvark.c')
| -rw-r--r-- | drivers/pci/host/pci-aardvark.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c index 37d0bcd31f8a..5fb9b620ac78 100644 --- a/drivers/pci/host/pci-aardvark.c +++ b/drivers/pci/host/pci-aardvark.c @@ -886,12 +886,14 @@ static int advk_pcie_probe(struct platform_device *pdev) struct advk_pcie *pcie; struct resource *res; struct pci_bus *bus, *child; + struct pci_host_bridge *bridge; int ret, irq; - pcie = devm_kzalloc(dev, sizeof(struct advk_pcie), GFP_KERNEL); - if (!pcie) + bridge = devm_pci_alloc_host_bridge(dev, sizeof(struct advk_pcie)); + if (!bridge) return -ENOMEM; + pcie = pci_host_bridge_priv(bridge); pcie->pdev = pdev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -929,14 +931,21 @@ static int advk_pcie_probe(struct platform_device *pdev) return ret; } - bus = pci_scan_root_bus(dev, 0, &advk_pcie_ops, - pcie, &pcie->resources); - if (!bus) { + list_splice_init(&pcie->resources, &bridge->windows); + bridge->dev.parent = dev; + bridge->sysdata = pcie; + bridge->busnr = 0; + bridge->ops = &advk_pcie_ops; + + ret = pci_scan_root_bus_bridge(bridge); + if (ret < 0) { advk_pcie_remove_msi_irq_domain(pcie); advk_pcie_remove_irq_domain(pcie); - return -ENOMEM; + return ret; } + bus = bridge->bus; + pci_bus_assign_resources(bus); list_for_each_entry(child, &bus->children, node) |