From: Jon Mason <jon.mason@broadcom.com>
Date: Fri, 27 Jan 2017 21:44:08 +0000 (-0500)
Subject: PCI: iproc: Configure PCIe MPS settings
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4d4836ab70d3c59bc934d244f0cccdd035c1ead8;p=openwrt%2Fstaging%2Fblogic.git

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 3ebc025499b9..0f39bd2a04cb 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;