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path: root/drivers/pci/host/pci-aardvark.c
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Diffstat (limited to 'drivers/pci/host/pci-aardvark.c')
-rw-r--r--drivers/pci/host/pci-aardvark.c21
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)