From ec6bd78a09d9967c4fcec53e7fabfaabd4f0e367 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Wed, 8 Feb 2017 15:37:47 -0600 Subject: [PATCH] PCI: xilinx: 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/pcie-xilinx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index c8616fadccf1..7f030f5d750b 100644 --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c @@ -632,7 +632,7 @@ static int xilinx_pcie_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct xilinx_pcie_port *port; - struct pci_bus *bus; + struct pci_bus *bus, *child; int err; resource_size_t iobase = 0; LIST_HEAD(res); @@ -686,6 +686,8 @@ static int xilinx_pcie_probe(struct platform_device *pdev) #ifndef CONFIG_MICROBLAZE pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci); #endif + list_for_each_entry(child, &bus->children, node) + pcie_bus_configure_settings(child); pci_bus_add_devices(bus); return 0;