diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 9b952639d020..800e7a0415cf 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -423,6 +423,15 @@ int dw_pcie_host_init(struct pcie_port *pp) goto err_free_msi; } + if (!dw_pcie_link_up(pci) && pci->ops->start_link) { + ret = pci->ops->start_link(pci); + if (ret) + goto err_free_msi; + } + + /* Ignore errors, the link may come up later */ + dw_pcie_wait_for_link(pci); + bridge->sysdata = pp; ret = pci_host_probe(bridge); |