PCI: iproc: Configure PCIe MPS settings
Make sure PCIe MPS settings are valid when we enumerate a new hierarchy.
[bhelgaas: changelog]
Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Ray Jui <ray.jui@broadcom.com>
diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index 3ebc025..0f39bd2 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/host/pcie-iproc.c
@@ -1205,7 +1205,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
struct device *dev;
int ret;
void *sysdata;
- struct pci_bus *bus;
+ struct pci_bus *bus, *child;
dev = pcie->dev;
@@ -1278,6 +1278,9 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
if (pcie->map_irq)
pci_fixup_irqs(pci_common_swizzle, pcie->map_irq);
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
+
pci_bus_add_devices(bus);
return 0;