Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges'

  - Consolidate DT "dma-ranges" parsing and convert all host drivers to use
    shared parsing (Rob Herring)

* remotes/lorenzo/pci/mmio-dma-ranges:
  PCI: Make devm_of_pci_get_host_bridge_resources() static
  PCI: rcar: Use inbound resources for setup
  PCI: iproc: Use inbound resources for setup
  PCI: xgene: Use inbound resources for setup
  PCI: v3-semi: Use inbound resources for setup
  PCI: ftpci100: Use inbound resources for setup
  PCI: of: Add inbound resource parsing to helpers
  PCI: versatile: Enable COMPILE_TEST
  PCI: versatile: Remove usage of PHYS_OFFSET
  PCI: versatile: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx-nwl: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx: Use pci_parse_request_of_pci_ranges()
  PCI: xgene: Use pci_parse_request_of_pci_ranges()
  PCI: v3-semi: Use pci_parse_request_of_pci_ranges()
  PCI: rockchip: Drop storing driver private outbound resource data
  PCI: rockchip: Use pci_parse_request_of_pci_ranges()
  PCI: mobiveil: Use pci_parse_request_of_pci_ranges()
  PCI: mediatek: Use pci_parse_request_of_pci_ranges()
  PCI: iproc: Use pci_parse_request_of_pci_ranges()
  PCI: faraday: Use pci_parse_request_of_pci_ranges()
  PCI: dwc: Use pci_parse_request_of_pci_ranges()
  PCI: altera: Use pci_parse_request_of_pci_ranges()
  PCI: aardvark: Use pci_parse_request_of_pci_ranges()
  PCI: Export pci_parse_request_of_pci_ranges()
  resource: Add a resource_list_first_type helper

# Conflicts:
#	drivers/pci/controller/pcie-rcar.c

1 files changed, 9 insertions, 20 deletions

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index e570530a4de3..395feb8ca051 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -321,7 +321,7 @@ 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;
@@ -344,31 +344,20 @@ 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,
+					      &bridge->dma_ranges, 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;