diff options
-rw-r--r-- | drivers/pci/controller/pci-mvebu.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index eee82838f4ba..ed13e81cd691 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -958,25 +958,16 @@ static void mvebu_pcie_powerdown(struct mvebu_pcie_port *port) } /* - * We can't use devm_of_pci_get_host_bridge_resources() because we - * need to parse our special DT properties encoding the MEM and IO - * apertures. + * devm_of_pci_get_host_bridge_resources() only sets up translateable resources, + * so we need extra resource setup parsing our special DT properties encoding + * the MEM and IO apertures. */ static int mvebu_pcie_parse_request_resources(struct mvebu_pcie *pcie) { struct device *dev = &pcie->pdev->dev; - struct device_node *np = dev->of_node; struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie); int ret; - /* Get the bus range */ - ret = of_pci_parse_bus_range(np, &pcie->busn); - if (ret) { - dev_err(dev, "failed to parse bus-range property: %d\n", ret); - return ret; - } - pci_add_resource(&bridge->windows, &pcie->busn); - /* Get the PCIe memory aperture */ mvebu_mbus_get_pcie_mem_aperture(&pcie->mem); if (resource_size(&pcie->mem) == 0) { @@ -986,6 +977,9 @@ static int mvebu_pcie_parse_request_resources(struct mvebu_pcie *pcie) pcie->mem.name = "PCI MEM"; pci_add_resource(&bridge->windows, &pcie->mem); + ret = devm_request_resource(dev, &iomem_resource, &pcie->mem); + if (ret) + return ret; /* Get the PCIe IO aperture */ mvebu_mbus_get_pcie_io_aperture(&pcie->io); @@ -999,9 +993,12 @@ static int mvebu_pcie_parse_request_resources(struct mvebu_pcie *pcie) pcie->realio.name = "PCI I/O"; pci_add_resource(&bridge->windows, &pcie->realio); + ret = devm_request_resource(dev, &ioport_resource, &pcie->realio); + if (ret) + return ret; } - return devm_request_pci_bus_resources(dev, &bridge->windows); + return 0; } /* |