diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/iov.c | 5 | ||||
| -rw-r--r-- | drivers/pci/pci.h | 1 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 996bf3b3cb70..7492a65baba9 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -134,7 +134,7 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id) virtfn->devfn = pci_iov_virtfn_devfn(dev, id); virtfn->vendor = dev->vendor; - pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_DID, &virtfn->device); + virtfn->device = iov->vf_device; rc = pci_setup_device(virtfn); if (rc) goto failed0; @@ -441,6 +441,7 @@ found: iov->nres = nres; iov->ctrl = ctrl; iov->total_VFs = total; + pci_read_config_word(dev, pos + PCI_SRIOV_VF_DID, &iov->vf_device); iov->pgsz = pgsz; iov->self = dev; iov->drivers_autoprobe = true; @@ -716,7 +717,7 @@ int pci_vfs_assigned(struct pci_dev *dev) * determine the device ID for the VFs, the vendor ID will be the * same as the PF so there is no need to check for that one */ - pci_read_config_word(dev, dev->sriov->pos + PCI_SRIOV_VF_DID, &dev_id); + dev_id = dev->sriov->vf_device; /* loop through all the VFs to see if we own any that are assigned */ vfdev = pci_get_device(dev->vendor, dev_id, NULL); diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a6560c9baa52..3fbc07b2964f 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -263,6 +263,7 @@ struct pci_sriov { u16 num_VFs; /* number of VFs available */ u16 offset; /* first VF Routing ID offset */ u16 stride; /* following VF stride */ + u16 vf_device; /* VF device ID */ u32 pgsz; /* page size for BAR alignment */ u8 link; /* Function Dependency Link */ u8 max_VF_buses; /* max buses consumed by VFs */ |