From: Bjorn Helgaas Date: Wed, 8 Feb 2017 21:43:45 +0000 (-0600) Subject: PCI: xgene: Configure PCIe MPS settings X-Git-Tag: v4.11-rc1~92^2~4^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7da7a1a66e7700903bbc9ed09256fc95da34d43d;p=karo-tx-linux.git 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 --- 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;