if (!fwspec)
return -ENOENT;
- master = fwspec->iommu_priv;
+ master = dev_iommu_priv_get(dev);
smmu = master->smmu;
arm_smmu_detach_dev(master);
if (!fwspec || fwspec->ops != &arm_smmu_ops)
return -ENODEV;
- if (WARN_ON_ONCE(fwspec->iommu_priv))
+ if (WARN_ON_ONCE(dev_iommu_priv_get(dev)))
return -EBUSY;
smmu = arm_smmu_get_by_fwnode(fwspec->iommu_fwnode);
master->smmu = smmu;
master->sids = fwspec->ids;
master->num_sids = fwspec->num_ids;
- fwspec->iommu_priv = master;
+ dev_iommu_priv_set(dev, master);
/* Check the SIDs are in range of the SMMU and our stream table */
for (i = 0; i < master->num_sids; i++) {
iommu_device_unlink(&smmu->iommu, dev);
err_free_master:
kfree(master);
- fwspec->iommu_priv = NULL;
+ dev_iommu_priv_set(dev, NULL);
return ret;
}
if (!fwspec || fwspec->ops != &arm_smmu_ops)
return;
- master = fwspec->iommu_priv;
+ master = dev_iommu_priv_get(dev);
smmu = master->smmu;
arm_smmu_detach_dev(master);
iommu_group_remove_device(dev);