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path: root/drivers/iommu/riscv/iommu-pci.c
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Diffstat (limited to 'drivers/iommu/riscv/iommu-pci.c')
-rw-r--r--drivers/iommu/riscv/iommu-pci.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/riscv/iommu-pci.c b/drivers/iommu/riscv/iommu-pci.c
index c7a89143014c..d82d2b00904c 100644
--- a/drivers/iommu/riscv/iommu-pci.c
+++ b/drivers/iommu/riscv/iommu-pci.c
@@ -101,6 +101,13 @@ static void riscv_iommu_pci_remove(struct pci_dev *pdev)
riscv_iommu_remove(iommu);
}
+static void riscv_iommu_pci_shutdown(struct pci_dev *pdev)
+{
+ struct riscv_iommu_device *iommu = dev_get_drvdata(&pdev->dev);
+
+ riscv_iommu_disable(iommu);
+}
+
static const struct pci_device_id riscv_iommu_pci_tbl[] = {
{PCI_VDEVICE(REDHAT, PCI_DEVICE_ID_REDHAT_RISCV_IOMMU), 0},
{PCI_VDEVICE(RIVOS, PCI_DEVICE_ID_RIVOS_RISCV_IOMMU_GA), 0},
@@ -112,6 +119,7 @@ static struct pci_driver riscv_iommu_pci_driver = {
.id_table = riscv_iommu_pci_tbl,
.probe = riscv_iommu_pci_probe,
.remove = riscv_iommu_pci_remove,
+ .shutdown = riscv_iommu_pci_shutdown,
.driver = {
.suppress_bind_attrs = true,
},