static int ltq_pci_probe(struct platform_device *pdev)
{
struct resource *res_cfg, *res_bridge;
pci_clear_flags(PCI_PROBE_ONLY);
res_cfg = platform_get_resource(pdev, IORESOURCE_MEM, 0);
res_bridge = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res_cfg || !res_bridge) {
dev_err(&pdev->dev, "missing memory reources\n");
return -EINVAL;
}
ltq_pci_membase = devm_request_and_ioremap(&pdev->dev, res_bridge);
ltq_pci_mapped_cfg = devm_request_and_ioremap(&pdev->dev, res_cfg);
if (!ltq_pci_membase || !ltq_pci_mapped_cfg) {
dev_err(&pdev->dev, "failed to remap resources\n");
return -ENOMEM;
}
ltq_pci_startup(pdev);
pci_load_of_ranges(&pci_controller, pdev->dev.of_node);
register_pci_controller(&pci_controller);
return 0;
}
static int ltq_pci_probe(struct platform_device *pdev)
{
struct resource *res_cfg, *res_bridge;
pci_clear_flags(PCI_PROBE_ONLY);
res_bridge = platform_get_resource(pdev, IORESOURCE_MEM, 1);
ltq_pci_membase = devm_ioremap_resource(&pdev->dev, res_bridge);
if (IS_ERR(ltq_pci_membase))
return PTR_ERR(ltq_pci_membase);
res_cfg = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ltq_pci_mapped_cfg = devm_ioremap_resource(&pdev->dev, res_cfg);
if (IS_ERR(ltq_pci_mapped_cfg))
return PTR_ERR(ltq_pci_mapped_cfg);
ltq_pci_startup(pdev);
pci_load_of_ranges(&pci_controller, pdev->dev.of_node);
register_pci_controller(&pci_controller);
return 0;
}
