diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index a6ffab9b537e..cde45b2076ee 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -310,6 +310,13 @@ int dw_pcie_host_init(struct pcie_port *pp) dev_err(dev, "Missing *config* reg space\n"); } + if (!pci->dbi_base) { + struct resource *dbi_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); + pci->dbi_base = devm_pci_remap_cfg_resource(dev, dbi_res); + if (IS_ERR(pci->dbi_base)) + return PTR_ERR(pci->dbi_base); + } + bridge = devm_pci_alloc_host_bridge(dev, 0); if (!bridge) return -ENOMEM; |