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authorBjorn Helgaas <bhelgaas@google.com>2017-02-08 15:42:26 -0600
committerBjorn Helgaas <bhelgaas@google.com>2017-02-08 15:42:26 -0600
commit70bc1b684b49781c882fec44023b37b7b45fe359 (patch)
treea6ed3a4492f5f6ec26c3d4896226f21530d22946
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
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>
-rw-r--r--drivers/pci/host/pci-versatile.c4
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;