On Sun, May 21, 2017 at 11:42:24AM +0800, Ryder Lee wrote: > Add support for the Mediatek PCIe Gen2 controller which can > be found on MT7623 series SoCs. > > Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx> > --- > drivers/pci/host/Kconfig | 11 + > drivers/pci/host/Makefile | 1 + > drivers/pci/host/pcie-mediatek.c | 553 +++++++++++++++++++++++++++++++++++++++ > 3 files changed, 565 insertions(+) > create mode 100644 drivers/pci/host/pcie-mediatek.c >... > +static int mtk_pcie_register_host(struct pci_host_bridge *host) > +{ > + struct mtk_pcie *pcie = pci_host_bridge_priv(host); > + struct pci_bus *child; > + int err; > + > + pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS); Do you really need the PCI_REASSIGN_ALL_RSRC and PCI_REASSIGN_ALL_BUS flags? I'd like to get rid of them because we should automatically assign resources if the firmware hasn't done it. Bjorn