@@ -319,7 +319,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
struct device *dev = pci->dev;
struct device_node *np = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
- struct resource_entry *win, *tmp;
+ struct resource_entry *win;
struct pci_bus *child;
struct pci_host_bridge *bridge;
struct resource *cfg_res;
@@ -342,31 +342,19 @@ int dw_pcie_host_init(struct pcie_port *pp)
if (!bridge)
return -ENOMEM;
- ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
- &bridge->windows, &pp->io_base);
- if (ret)
- return ret;
-
- ret = devm_request_pci_bus_resources(dev, &bridge->windows);
+ ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL);
if (ret)
return ret;
/* Get the I/O and memory ranges from DT */
- resource_list_for_each_entry_safe(win, tmp, &bridge->windows) {
+ resource_list_for_each_entry(win, &bridge->windows) {
switch (resource_type(win->res)) {
case IORESOURCE_IO:
- ret = devm_pci_remap_iospace(dev, win->res,
- pp->io_base);
- if (ret) {
- dev_warn(dev, "Error %d: failed to map resource %pR\n",
- ret, win->res);
- resource_list_destroy_entry(win);
- } else {
- pp->io = win->res;
- pp->io->name = "I/O";
- pp->io_size = resource_size(pp->io);
- pp->io_bus_addr = pp->io->start - win->offset;
- }
+ pp->io = win->res;
+ pp->io->name = "I/O";
+ pp->io_size = resource_size(pp->io);
+ pp->io_bus_addr = pp->io->start - win->offset;
+ pp->io_base = pci_pio_to_address(pp->io->start);
break;
case IORESOURCE_MEM:
pp->mem = win->res;
Convert the Designware host bridge to use the common pci_parse_request_of_pci_ranges(). Cc: Jingoo Han <jingoohan1@gmail.com> Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Andrew Murray <andrew.murray@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Rob Herring <robh@kernel.org> --- .../pci/controller/dwc/pcie-designware-host.c | 28 ++++++------------- 1 file changed, 8 insertions(+), 20 deletions(-)