diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 6e6a0dac5b53..75fc8b767fcc 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -168,11 +168,13 @@ int dw_pcie_get_resources(struct dw_pcie *pci) } /* ELBI is an optional resource */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "elbi"); - if (res) { - pci->elbi_base = devm_ioremap_resource(pci->dev, res); - if (IS_ERR(pci->elbi_base)) - return PTR_ERR(pci->elbi_base); + if (!pci->elbi_base) { + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "elbi"); + if (res) { + pci->elbi_base = devm_ioremap_resource(pci->dev, res); + if (IS_ERR(pci->elbi_base)) + return PTR_ERR(pci->elbi_base); + } } /* LLDD is supposed to manually switch the clocks and resets state */ |