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| author | Bjorn Helgaas <bhelgaas@google.com> | 2017-02-09 00:43:45 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <helgaas@kernel.org> | 2017-02-10 20:36:14 +0300 |
| commit | 7da7a1a66e7700903bbc9ed09256fc95da34d43d (patch) | |
| tree | 9853b64cbe8bf3a41462f18256a8bdcf7d364c21 /drivers/pci/host/pci-xgene.c | |
| parent | 1ded56df3247d358390ae6dc09ccee620262ac5f (diff) | |
| download | linux-7da7a1a66e7700903bbc9ed09256fc95da34d43d.tar.xz | |
PCI: xgene: 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/pci-xgene.c')
| -rw-r--r-- | drivers/pci/host/pci-xgene.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c index 142a1669dd82..1a6108788f6f 100644 --- a/drivers/pci/host/pci-xgene.c +++ b/drivers/pci/host/pci-xgene.c @@ -635,7 +635,7 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) struct device_node *dn = dev->of_node; struct xgene_pcie_port *port; resource_size_t iobase = 0; - struct pci_bus *bus; + struct pci_bus *bus, *child; int ret; LIST_HEAD(res); @@ -678,6 +678,8 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) pci_scan_child_bus(bus); 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; |