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Commit 70bc1b68 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: versatile: Configure PCIe MPS settings 



Make sure PCIe MPS settings are valid when we enumerate a new hierarchy.

Based-on-patch-by: default avatarJon Mason <jon.mason@broadcom.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 7ce7d89f

drivers/pci/host/pci-versatile.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -124,7 +124,7 @@ static int versatile_pci_probe(struct platform_device *pdev) 
	int ret, i, myslot = -1;

	int ret, i, myslot = -1;

	u32 val;

	u32 val;

	void __iomem *local_pci_cfg_base;

	void __iomem *local_pci_cfg_base;

	struct pci_bus *bus;

	struct pci_bus *bus, *child;

	LIST_HEAD(pci_res);

	LIST_HEAD(pci_res);





	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -204,6 +204,8 @@ static int versatile_pci_probe(struct platform_device *pdev) 




	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);

	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);

	pci_assign_unassigned_bus_resources(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);

	pci_bus_add_devices(bus);





	return 0;

	return 0;