diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-keembay.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-keembay.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-keembay.c b/drivers/pci/controller/dwc/pcie-keembay.c index 5e8e54f597..98bbc83182 100644 --- a/drivers/pci/controller/dwc/pcie-keembay.c +++ b/drivers/pci/controller/dwc/pcie-keembay.c @@ -396,6 +396,7 @@ static int keembay_pcie_probe(struct platform_device *pdev) struct keembay_pcie *pcie; struct dw_pcie *pci; enum dw_pcie_device_mode mode; + int ret; data = device_get_match_data(dev); if (!data) @@ -430,11 +431,26 @@ static int keembay_pcie_probe(struct platform_device *pdev) return -ENODEV; pci->ep.ops = &keembay_pcie_ep_ops; - return dw_pcie_ep_init(&pci->ep); + 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); + return ret; + } + + dw_pcie_ep_init_notify(&pci->ep); + + break; default: dev_err(dev, "Invalid device type %d\n", pcie->mode); return -ENODEV; } + + return 0; } static const struct keembay_pcie_of_data keembay_pcie_rc_of_data = { |