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path: root/drivers/pci/controller/dwc/pcie-designware-plat.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-plat.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware-plat.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
index 778588b4be..8490c5d6ff 100644
--- a/drivers/pci/controller/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
@@ -145,6 +145,17 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
pci->ep.ops = &pcie_ep_ops;
ret = dw_pcie_ep_init(&pci->ep);
+ if (ret)
+ return ret;
+
+ ret = dw_pcie_ep_init_registers(&pci->ep);
+ if (ret) {
+ dev_err(dev, "Failed to initialize DWC endpoint registers\n");
+ dw_pcie_ep_deinit(&pci->ep);
+ }
+
+ dw_pcie_ep_init_notify(&pci->ep);
+
break;
default:
dev_err(dev, "INVALID device type %d\n", dw_plat_pcie->mode);