diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-uniphier-ep.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-uniphier-ep.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-uniphier-ep.c b/drivers/pci/controller/dwc/pcie-uniphier-ep.c index 639bc2e12476..0e5e7344de48 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c +++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c @@ -399,7 +399,18 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev) return ret; priv->pci.ep.ops = &uniphier_pcie_ep_ops; - return dw_pcie_ep_init(&priv->pci.ep); + ret = dw_pcie_ep_init(&priv->pci.ep); + if (ret) + return ret; + + ret = dw_pcie_ep_init_registers(&priv->pci.ep); + if (ret) { + dev_err(dev, "Failed to initialize DWC endpoint registers\n"); + dw_pcie_ep_deinit(&priv->pci.ep); + return ret; + } + + return 0; } static const struct uniphier_pcie_ep_soc_data uniphier_pro5_data = { |