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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 <jon.mason@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2017-02-08 15:37:47 -06:00
parent 7ce7d89f48
commit ec6bd78a09
1 changed files with 3 additions and 1 deletions
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4
drivers/pci/host/pcie-xilinx.c
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@ -632,7 +632,7 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
{ {
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct xilinx_pcie_port *port; struct xilinx_pcie_port *port;
struct pci_bus *bus; struct pci_bus *bus, *child;
int err; int err;
resource_size_t iobase = 0; resource_size_t iobase = 0;
LIST_HEAD(res); LIST_HEAD(res);
@ -686,6 +686,8 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
#ifndef CONFIG_MICROBLAZE #ifndef CONFIG_MICROBLAZE
pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci); pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
#endif #endif
list_for_each_entry(child, &bus->children, node)
pcie_bus_configure_settings(child);
pci_bus_add_devices(bus); pci_bus_add_devices(bus);
return 0; return 0;