On Wed, 20 May 2009 17:11:57 +0800 Yu Zhao <yu.zhao@xxxxxxxxx> wrote: > PCIe root complex integrated endpoint does not implement ARI, so this > kind of endpoint uses 3-bit function number. The function dependency > link of the integrated endpoint should be calculated using the device > number plus the value from function dependency link register. > > Normal endpoint always implements ARI and the function dependency link > register contains 8-bit function number (i.e. `devfn' from software's > perspective). > > Signed-off-by: Yu Zhao <yu.zhao@xxxxxxxxx> > --- > drivers/pci/iov.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c > index b497daa..e87fe95 100644 > --- a/drivers/pci/iov.c > +++ b/drivers/pci/iov.c > @@ -487,6 +487,8 @@ found: > iov->self = dev; > pci_read_config_dword(dev, pos + PCI_SRIOV_CAP, &iov->cap); > pci_read_config_byte(dev, pos + PCI_SRIOV_FUNC_LINK, > &iov->link); > + if (dev->pcie_type == PCI_EXP_TYPE_RC_END) > + iov->link = PCI_DEVFN(PCI_SLOT(dev->devfn), > iov->link); > if (pdev) > iov->dev = pci_dev_get(pdev); Applied to my linux-next branch, thanks Yu. -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
