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| author | Bjorn Helgaas <bhelgaas@google.com> | 2017-02-08 15:42:26 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-02-08 15:42:26 -0600 |
| commit | 70bc1b684b49781c882fec44023b37b7b45fe359 (patch) | |
| tree | a6ed3a4492f5f6ec26c3d4896226f21530d22946 /drivers/pci/host | |
| parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
| download | linux-70bc1b684b49781c882fec44023b37b7b45fe359.tar.gz | |
PCI: versatile: 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>
Diffstat (limited to 'drivers/pci/host')
| -rw-r--r-- | drivers/pci/host/pci-versatile.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c index b7dc07002f13..5ebee7d37ff5 100644 --- a/drivers/pci/host/pci-versatile.c +++ b/drivers/pci/host/pci-versatile.c @@ -124,7 +124,7 @@ static int versatile_pci_probe(struct platform_device *pdev) int ret, i, myslot = -1; u32 val; void __iomem *local_pci_cfg_base; - struct pci_bus *bus; + struct pci_bus *bus, *child; LIST_HEAD(pci_res); 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_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; |