diff options
Diffstat (limited to 'drivers/iommu/dmar.c')
| -rw-r--r-- | drivers/iommu/dmar.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index a88576d50740..83fee0e8cf43 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -74,6 +74,8 @@ static unsigned long dmar_seq_ids[BITS_TO_LONGS(DMAR_UNITS_SUPPORTED)]; static int alloc_iommu(struct dmar_drhd_unit *drhd); static void free_iommu(struct intel_iommu *iommu); +extern const struct iommu_ops intel_iommu_ops; + static void dmar_register_drhd_unit(struct dmar_drhd_unit *drhd) { /* @@ -1084,6 +1086,12 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd) err = PTR_ERR(iommu->iommu_dev); goto err_unmap; } + + iommu_device_set_ops(&iommu->iommu, &intel_iommu_ops); + + err = iommu_device_register(&iommu->iommu); + if (err) + goto err_unmap; } drhd->iommu = iommu; @@ -1102,6 +1110,7 @@ error: static void free_iommu(struct intel_iommu *iommu) { iommu_device_destroy(iommu->iommu_dev); + iommu_device_unregister(&iommu->iommu); if (iommu->irq) { if (iommu->pr_irq) { |