diff options
Diffstat (limited to 'drivers/pci/host/pcie-rcar.c')
| -rw-r--r-- | drivers/pci/host/pcie-rcar.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 04b8357f4820..65db7a221509 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -939,11 +939,6 @@ static const struct of_device_id rcar_pcie_of_match[] = { {}, }; -static void rcar_pcie_release_of_pci_ranges(struct rcar_pcie *pci) -{ - pci_free_resource_list(&pci->resources); -} - static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) { int err; @@ -956,37 +951,25 @@ static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) if (err) return err; + err = devm_request_pci_bus_resources(dev, &pci->resources); + if (err) + goto out_release_res; + resource_list_for_each_entry(win, &pci->resources) { - struct resource *parent, *res = win->res; + struct resource *res = win->res; - switch (resource_type(res)) { - case IORESOURCE_IO: - parent = &ioport_resource; + if (resource_type(res) == IORESOURCE_IO) { err = pci_remap_iospace(res, iobase); - if (err) { + if (err) dev_warn(dev, "error %d: failed to map resource %pR\n", err, res); - continue; - } - break; - case IORESOURCE_MEM: - parent = &iomem_resource; - break; - - case IORESOURCE_BUS: - default: - continue; } - - err = devm_request_resource(dev, parent, res); - if (err) - goto out_release_res; } return 0; out_release_res: - rcar_pcie_release_of_pci_ranges(pci); + pci_free_resource_list(&pci->resources); return err; } |