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path: root/drivers/pci/iov.c
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-rw-r--r--drivers/pci/iov.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index d0d73dbbd5ca..0f04ae648cf1 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -575,6 +575,22 @@ void pci_iov_release(struct pci_dev *dev)
}
/**
+ * pci_iov_remove - clean up SR-IOV state after PF driver is detached
+ * @dev: the PCI device
+ */
+void pci_iov_remove(struct pci_dev *dev)
+{
+ struct pci_sriov *iov = dev->sriov;
+
+ if (!dev->is_physfn)
+ return;
+
+ iov->driver_max_VFs = iov->total_VFs;
+ if (iov->num_VFs)
+ pci_warn(dev, "driver left SR-IOV enabled after remove\n");
+}
+
+/**
* pci_iov_update_resource - update a VF BAR
* @dev: the PCI device
* @resno: the resource number