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path: root/drivers/iommu/arm/arm-smmu/arm-smmu.c
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Diffstat (limited to 'drivers/iommu/arm/arm-smmu/arm-smmu.c')
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index 22be819d6b7f..d3c6f54110a5 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -1454,6 +1454,18 @@ static void arm_smmu_release_device(struct device *dev)
iommu_fwspec_free(dev);
}
+static void arm_smmu_probe_finalize(struct device *dev)
+{
+ struct arm_smmu_master_cfg *cfg;
+ struct arm_smmu_device *smmu;
+
+ cfg = dev_iommu_priv_get(dev);
+ smmu = cfg->smmu;
+
+ if (smmu->impl && smmu->impl->probe_finalize)
+ smmu->impl->probe_finalize(smmu, dev);
+}
+
static struct iommu_group *arm_smmu_device_group(struct device *dev)
{
struct arm_smmu_master_cfg *cfg = dev_iommu_priv_get(dev);
@@ -1573,6 +1585,7 @@ static struct iommu_ops arm_smmu_ops = {
.iova_to_phys = arm_smmu_iova_to_phys,
.probe_device = arm_smmu_probe_device,
.release_device = arm_smmu_release_device,
+ .probe_finalize = arm_smmu_probe_finalize,
.device_group = arm_smmu_device_group,
.enable_nesting = arm_smmu_enable_nesting,
.set_pgtable_quirks = arm_smmu_set_pgtable_quirks,