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author | Bjorn Helgaas <bhelgaas@google.com> | 2019-11-28 08:54:53 -0600 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-11-28 08:54:53 -0600 |
commit | 7bd4c4a7b0ff94ef01247f905cd568fb67c747e0 (patch) | |
tree | fa0826759cb79a704787fa28053370b390c9b891 /drivers/pci/controller/pcie-mobiveil.c | |
parent | d8ddab63635d4b474a99424538001932884b55ae (diff) | |
parent | 3b55809cf91f54fa5add4cc4cfed934565568ed7 (diff) |
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
Diffstat (limited to 'drivers/pci/controller/pcie-mobiveil.c')
-rw-r--r-- | drivers/pci/controller/pcie-mobiveil.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index 32f37d08d5bc..3a696ca45bfa 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -140,7 +140,6 @@ struct mobiveil_msi { /* MSI information */ struct mobiveil_pcie { struct platform_device *pdev; - struct list_head resources; void __iomem *config_axi_slave_base; /* endpoint config base */ void __iomem *csr_axi_slave_base; /* root port config base */ void __iomem *apb_csr_base; /* MSI register base */ @@ -580,6 +579,7 @@ static void mobiveil_pcie_enable_msi(struct mobiveil_pcie *pcie) static int mobiveil_host_init(struct mobiveil_pcie *pcie) { + struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie); u32 value, pab_ctrl, type; struct resource_entry *win; @@ -636,7 +636,7 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie) program_ib_windows(pcie, WIN_NUM_0, 0, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE); /* Get the I/O and memory ranges from DT */ - resource_list_for_each_entry(win, &pcie->resources) { + resource_list_for_each_entry(win, &bridge->windows) { if (resource_type(win->res) == IORESOURCE_MEM) type = MEM_WINDOW_TYPE; else if (resource_type(win->res) == IORESOURCE_IO) @@ -862,7 +862,6 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) struct pci_bus *child; struct pci_host_bridge *bridge; struct device *dev = &pdev->dev; - resource_size_t iobase; int ret; /* allocate the PCIe port */ @@ -880,11 +879,9 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) return ret; } - INIT_LIST_HEAD(&pcie->resources); - /* parse the host bridge base addresses from the device tree file */ - ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, - &pcie->resources, &iobase); + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, + &bridge->dma_ranges, NULL); if (ret) { dev_err(dev, "Getting bridge resources failed\n"); return ret; @@ -897,24 +894,19 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) ret = mobiveil_host_init(pcie); if (ret) { dev_err(dev, "Failed to initialize host\n"); - goto error; + return ret; } /* initialize the IRQ domains */ ret = mobiveil_pcie_init_irq_domain(pcie); if (ret) { dev_err(dev, "Failed creating IRQ Domain\n"); - goto error; + return ret; } irq_set_chained_handler_and_data(pcie->irq, mobiveil_pcie_isr, pcie); - ret = devm_request_pci_bus_resources(dev, &pcie->resources); - if (ret) - goto error; - /* Initialize bridge */ - list_splice_init(&pcie->resources, &bridge->windows); bridge->dev.parent = dev; bridge->sysdata = pcie; bridge->busnr = pcie->root_bus_nr; @@ -925,13 +917,13 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) ret = mobiveil_bringup_link(pcie); if (ret) { dev_info(dev, "link bring-up failed\n"); - goto error; + return ret; } /* setup the kernel resources for the newly added PCIe root bus */ ret = pci_scan_root_bus_bridge(bridge); if (ret) - goto error; + return ret; bus = bridge->bus; @@ -941,9 +933,6 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) pci_bus_add_devices(bus); return 0; -error: - pci_free_resource_list(&pcie->resources); - return ret; } static const struct of_device_id mobiveil_pcie_of_match[] = { |