Now that the helpers provide the inbound resources in the host bridge 'dma_ranges' resource list, convert Faraday ftpci100 host bridge to use the resource list to setup the inbound addresses.
Cc: Lorenzo Pieralisi <[email protected]> Cc: Bjorn Helgaas <[email protected]> Reviewed-by: Andrew Murray <[email protected]> Signed-off-by: Rob Herring <[email protected]> --- drivers/pci/controller/pci-ftpci100.c | 26 +++++++++----------------- 1 file changed, 9 insertions(+), 17 deletions(-) diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index 5824913e311b..e6b498de35e1 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -375,12 +375,11 @@ static int faraday_pci_setup_cascaded_irq(struct faraday_pci *p) return 0; } -static int faraday_pci_parse_map_dma_ranges(struct faraday_pci *p, - struct device_node *np) +static int faraday_pci_parse_map_dma_ranges(struct faraday_pci *p) { - struct of_pci_range range; - struct of_pci_range_parser parser; struct device *dev = p->dev; + struct pci_host_bridge *bridge = pci_host_bridge_from_priv(p); + struct resource_entry *entry; u32 confreg[3] = { FARADAY_PCI_MEM1_BASE_SIZE, FARADAY_PCI_MEM2_BASE_SIZE, @@ -389,19 +388,12 @@ static int faraday_pci_parse_map_dma_ranges(struct faraday_pci *p, int i = 0; u32 val; - if (of_pci_dma_range_parser_init(&parser, np)) { - dev_err(dev, "missing dma-ranges property\n"); - return -EINVAL; - } - - /* - * Get the dma-ranges from the device tree - */ - for_each_of_pci_range(&parser, &range) { - u64 end = range.pci_addr + range.size - 1; + resource_list_for_each_entry(entry, &bridge->dma_ranges) { + u64 pci_addr = entry->res->start - entry->offset; + u64 end = entry->res->end - entry->offset; int ret; - ret = faraday_res_to_memcfg(range.pci_addr, range.size, &val); + ret = faraday_res_to_memcfg(pci_addr, resource_size(entry->res), &val); if (ret) { dev_err(dev, "DMA range %d: illegal MEM resource size\n", i); @@ -409,7 +401,7 @@ static int faraday_pci_parse_map_dma_ranges(struct faraday_pci *p, } dev_info(dev, "DMA MEM%d BASE: 0x%016llx -> 0x%016llx config %08x\n", - i + 1, range.pci_addr, end, val); + i + 1, pci_addr, end, val); if (i <= 2) { faraday_raw_pci_write_config(p, 0, 0, confreg[i], 4, val); @@ -539,7 +531,7 @@ static int faraday_pci_probe(struct platform_device *pdev) cur_bus_speed = PCI_SPEED_66MHz; } - ret = faraday_pci_parse_map_dma_ranges(p, dev->of_node); + ret = faraday_pci_parse_map_dma_ranges(p); if (ret) return ret; -- 2.20.1
