From: Frank Li <Frank.Li@xxxxxxx> Remove cpu_addr_fixup() because dwc common driver already handle address translation. Link: https://lore.kernel.org/r/20250313-pci_fixup_addr-v11-11-01d2313502ab@xxxxxxx Signed-off-by: Frank Li <Frank.Li@xxxxxxx> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Acked-by: Richard Zhu <hongxing.zhu@xxxxxxx> --- drivers/pci/controller/dwc/pci-imx6.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 90ace941090f..d1eb535df73e 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1217,22 +1217,6 @@ static void imx_pcie_host_exit(struct dw_pcie_rp *pp) regulator_disable(imx_pcie->vpcie); } -static u64 imx_pcie_cpu_addr_fixup(struct dw_pcie *pcie, u64 cpu_addr) -{ - struct imx_pcie *imx_pcie = to_imx_pcie(pcie); - struct dw_pcie_rp *pp = &pcie->pp; - struct resource_entry *entry; - - if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_CPU_ADDR_FIXUP)) - return cpu_addr; - - entry = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM); - if (!entry) - return cpu_addr; - - return cpu_addr - entry->offset; -} - /* * In old DWC implementations, PCIE_ATU_INHIBIT_PAYLOAD in iATU Ctrl2 * register is reserved, so the generic DWC implementation of sending the @@ -1263,7 +1247,6 @@ static const struct dw_pcie_host_ops imx_pcie_host_dw_pme_ops = { static const struct dw_pcie_ops dw_pcie_ops = { .start_link = imx_pcie_start_link, .stop_link = imx_pcie_stop_link, - .cpu_addr_fixup = imx_pcie_cpu_addr_fixup, }; static void imx_pcie_ep_init(struct dw_pcie_ep *ep) @@ -1645,6 +1628,7 @@ static int imx_pcie_probe(struct platform_device *pdev) if (ret) return ret; + pci->use_parent_dt_ranges = true; if (imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE) { ret = imx_add_pcie_ep(imx_pcie, pdev); if (ret < 0) -- 2.34.1
