diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 91f7871f5a37..fd76e2f579fe 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1980,6 +1980,16 @@ out_unlock: } EXPORT_SYMBOL_GPL(iommu_attach_device); +int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain) +{ + const struct iommu_ops *ops = domain->ops; + + if (ops->is_attach_deferred && ops->is_attach_deferred(domain, dev)) + return __iommu_attach_device(domain, dev); + + return 0; +} + /* * Check flags and other user provided data for valid combinations. We also * make sure no reserved fields or unused flags are set. This is to ensure |