void __iomem *base;
struct list_head resources;
int root_bus_nr;
- struct clk *clk;
struct clk *bus_clk;
struct rcar_msi msi;
};
if (IS_ERR(pcie->base))
return PTR_ERR(pcie->base);
- pcie->clk = devm_clk_get(dev, "pcie");
- if (IS_ERR(pcie->clk)) {
- dev_err(dev, "cannot get platform clock\n");
- return PTR_ERR(pcie->clk);
- }
- err = clk_prepare_enable(pcie->clk);
- if (err)
- return err;
-
pcie->bus_clk = devm_clk_get(dev, "pcie_bus");
if (IS_ERR(pcie->bus_clk)) {
dev_err(dev, "cannot get pcie bus clock\n");
- err = PTR_ERR(pcie->bus_clk);
- goto fail_clk;
+ return PTR_ERR(pcie->bus_clk);
}
err = clk_prepare_enable(pcie->bus_clk);
if (err)
- goto fail_clk;
+ return err;
i = irq_of_parse_and_map(dev->of_node, 0);
if (!i) {
err_map_reg:
clk_disable_unprepare(pcie->bus_clk);
-fail_clk:
- clk_disable_unprepare(pcie->clk);
return err;
}
if (err)
goto err_free_bridge;
+ pm_runtime_enable(pcie->dev);
+ err = pm_runtime_get_sync(pcie->dev);
+ if (err < 0) {
+ dev_err(pcie->dev, "pm_runtime_get_sync failed\n");
+ goto err_pm_disable;
+ }
+
err = rcar_pcie_get_resources(pcie);
if (err < 0) {
dev_err(dev, "failed to request resources: %d\n", err);
- goto err_free_resource_list;
+ goto err_pm_put;
}
err = rcar_pcie_parse_map_dma_ranges(pcie, dev->of_node);
if (err)
- goto err_free_resource_list;
-
- pm_runtime_enable(dev);
- err = pm_runtime_get_sync(dev);
- if (err < 0) {
- dev_err(dev, "pm_runtime_get_sync failed\n");
- goto err_pm_disable;
- }
+ goto err_pm_put;
/* Failure to get a link might just be that no cards are inserted */
hw_init_fn = of_device_get_match_data(dev);
err_pm_disable:
pm_runtime_disable(dev);
-
-err_free_resource_list:
pci_free_resource_list(&pcie->resources);
+
err_free_bridge:
pci_free_host_bridge(bridge);