static int qcom_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
{
- struct qcom_iommu_dev *qcom_iommu = to_iommu(dev->iommu_fwspec);
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
+ struct qcom_iommu_dev *qcom_iommu = to_iommu(fwspec);
struct qcom_iommu_domain *qcom_domain = to_qcom_iommu_domain(domain);
int ret;
/* Ensure that the domain is finalized */
pm_runtime_get_sync(qcom_iommu->dev);
- ret = qcom_iommu_init_domain(domain, qcom_iommu, dev->iommu_fwspec);
+ ret = qcom_iommu_init_domain(domain, qcom_iommu, fwspec);
pm_runtime_put_sync(qcom_iommu->dev);
if (ret < 0)
return ret;
static void qcom_iommu_detach_dev(struct iommu_domain *domain, struct device *dev)
{
- struct iommu_fwspec *fwspec = dev->iommu_fwspec;
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
struct qcom_iommu_dev *qcom_iommu = to_iommu(fwspec);
struct qcom_iommu_domain *qcom_domain = to_qcom_iommu_domain(domain);
unsigned i;
static int qcom_iommu_add_device(struct device *dev)
{
- struct qcom_iommu_dev *qcom_iommu = to_iommu(dev->iommu_fwspec);
+ struct qcom_iommu_dev *qcom_iommu = to_iommu(dev_iommu_fwspec_get(dev));
struct iommu_group *group;
struct device_link *link;
static void qcom_iommu_remove_device(struct device *dev)
{
- struct qcom_iommu_dev *qcom_iommu = to_iommu(dev->iommu_fwspec);
+ struct qcom_iommu_dev *qcom_iommu = to_iommu(dev_iommu_fwspec_get(dev));
if (!qcom_iommu)
return;
static int qcom_iommu_of_xlate(struct device *dev, struct of_phandle_args *args)
{
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
struct qcom_iommu_dev *qcom_iommu;
struct platform_device *iommu_pdev;
unsigned asid = args->args[0];
WARN_ON(asid > qcom_iommu->num_ctxs))
return -EINVAL;
- if (!dev->iommu_fwspec->iommu_priv) {
- dev->iommu_fwspec->iommu_priv = qcom_iommu;
+ if (!fwspec->iommu_priv) {
+ fwspec->iommu_priv = qcom_iommu;
} else {
/* make sure devices iommus dt node isn't referring to
* multiple different iommu devices. Multiple context
* banks are ok, but multiple devices are not:
*/
- if (WARN_ON(qcom_iommu != dev->iommu_fwspec->iommu_priv))
+ if (WARN_ON(qcom_iommu != fwspec->iommu_priv))
return -EINVAL;
}