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 3ebc025499b972ba47cef16e192f54f87bb674ba..0f39bd2a04cbba65fb1b6842fa9e073a05a2b842 100644 (file)
--- 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;