On Fri, Dec 08, 2017 at 02:28:09PM +0530, Manikanta Maddireddy wrote: > Primary, secondary and subordinate default bus numbers are 0 in Tegra and > it is expecting SW to program these numbers in configration space. > > pci_scan_bridge_extend() function programs these numbers in configuration > space if secondary & subordinate bus numbers are 0 or PCI_REASSIGN_ALL_BUS > flag is set. Since secondary & subordinate default bus numbers are 0, > PCI_REASSIGN_ALL_BUS flag can be removed for Tegra PCIe. > > Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx> > --- > V3: > * new patch in V3 > V4: > * no change in this patch > > drivers/pci/host/pci-tegra.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c > index a549c5899e26..0d91f1a3a6b4 100644 > --- a/drivers/pci/host/pci-tegra.c > +++ b/drivers/pci/host/pci-tegra.c > @@ -2604,7 +2604,6 @@ static int tegra_pcie_probe(struct platform_device *pdev) > > tegra_pcie_enable_ports(pcie); > > - pci_add_flags(PCI_REASSIGN_ALL_BUS); This looks obviously OK to me but I need Thierry's ACK to queue it. Lorenzo > host->busnr = pcie->busn.start; > host->dev.parent = &pdev->dev; > host->ops = &tegra_pcie_ops; > -- > 2.1.4 >
