diff options
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 12 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 1 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index dcc7405aff9a..3e4169e738a5 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -341,7 +341,7 @@ int dw_pcie_host_init(struct pcie_port *pp) struct device_node *np = dev->of_node; struct platform_device *pdev = to_platform_device(dev); struct resource_entry *win, *tmp; - struct pci_bus *bus, *child; + struct pci_bus *child; struct pci_host_bridge *bridge; struct resource *cfg_res; int ret; @@ -496,18 +496,18 @@ int dw_pcie_host_init(struct pcie_port *pp) if (ret) goto err_free_msi; - bus = bridge->bus; + pp->root_bus = bridge->bus; if (pp->ops->scan_bus) pp->ops->scan_bus(pp); - pci_bus_size_bridges(bus); - pci_bus_assign_resources(bus); + pci_bus_size_bridges(pp->root_bus); + pci_bus_assign_resources(pp->root_bus); - list_for_each_entry(child, &bus->children, node) + list_for_each_entry(child, &pp->root_bus->children, node) pcie_bus_configure_settings(child); - pci_bus_add_devices(bus); + pci_bus_add_devices(pp->root_bus); return 0; err_free_msi: diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 6fb0a1879932..adff0c713665 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -182,6 +182,7 @@ struct pcie_port { struct page *msi_page; u32 num_vectors; u32 irq_mask[MAX_MSI_CTRLS]; + struct pci_bus *root_bus; raw_spinlock_t lock; DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS); }; |