diff options
| -rw-r--r-- | drivers/pci/iov.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index ee0ebff103a4..0cdb2d1e1a20 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -399,10 +399,6 @@ static int sriov_init(struct pci_dev *dev, int pos) ssleep(1); } - pci_read_config_word(dev, pos + PCI_SRIOV_TOTAL_VF, &total); - if (!total) - return 0; - ctrl = 0; list_for_each_entry(pdev, &dev->bus->devices, bus_list) if (pdev->is_physfn) @@ -420,6 +416,10 @@ found: if (!offset || (total > 1 && !stride)) return -EIO; + pci_read_config_word(dev, pos + PCI_SRIOV_TOTAL_VF, &total); + if (!total) + return 0; + pci_read_config_dword(dev, pos + PCI_SRIOV_SUP_PGSIZE, &pgsz); i = PAGE_SHIFT > 12 ? PAGE_SHIFT - 12 : 0; pgsz &= ~((1 << i) - 1); |