From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Make sure PCIe MPS settings are valid when we enumerate a new hierarchy. Based-on-patch-by: Jon Mason <jon.mason@xxxxxxxxxxxx> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- drivers/pci/host/pci-xgene.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c index 7c3b54b9eb17..8091a8778ae7 100644 --- a/drivers/pci/host/pci-xgene.c +++ b/drivers/pci/host/pci-xgene.c @@ -638,7 +638,7 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) struct device_node *dn = dev->of_node; struct xgene_pcie_port *port; resource_size_t iobase = 0; - struct pci_bus *bus; + struct pci_bus *bus, *child; int ret; LIST_HEAD(res); @@ -681,6 +681,8 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) pci_scan_child_bus(bus); pci_assign_unassigned_bus_resources(bus); + list_for_each_entry(child, &bus->children, node) + pcie_bus_configure_settings(child); pci_bus_add_devices(bus); return 0; _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
