From 7da7a1a66e7700903bbc9ed09256fc95da34d43d Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Wed, 8 Feb 2017 15:43:45 -0600 Subject: PCI: xgene: Configure PCIe MPS settings Make sure PCIe MPS settings are valid when we enumerate a new hierarchy. Based-on-patch-by: Jon Mason Signed-off-by: Bjorn Helgaas --- drivers/pci/host/pci-xgene.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/pci') diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c index 142a1669dd82..1a6108788f6f 100644 --- a/drivers/pci/host/pci-xgene.c +++ b/drivers/pci/host/pci-xgene.c @@ -635,7 +635,7 @@ 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); @@ -678,6 +678,8 @@ 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; -- cgit v1.2.3-58-ga151