pcie_bus_configure_settings() needs to be called on each of the root ports to allow for the MPS to be configured for all of the children devices.
Signed-off-by: Jon Mason <[email protected]> --- drivers/pci/host/pcie-iproc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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; -- 2.7.4
