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path: root/drivers/iommu/omap-iommu.c
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Diffstat (limited to 'drivers/iommu/omap-iommu.c')
-rw-r--r--drivers/iommu/omap-iommu.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index c8282cc212cb..e84ead6fb234 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -71,7 +71,7 @@ static struct omap_iommu_domain *to_omap_domain(struct iommu_domain *dom)
**/
void omap_iommu_save_ctx(struct device *dev)
{
- struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
+ struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu *obj;
u32 *p;
int i;
@@ -101,7 +101,7 @@ EXPORT_SYMBOL_GPL(omap_iommu_save_ctx);
**/
void omap_iommu_restore_ctx(struct device *dev)
{
- struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
+ struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu *obj;
u32 *p;
int i;
@@ -1398,7 +1398,7 @@ static size_t omap_iommu_unmap(struct iommu_domain *domain, unsigned long da,
static int omap_iommu_count(struct device *dev)
{
- struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
+ struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
int count = 0;
while (arch_data->iommu_dev) {
@@ -1459,8 +1459,8 @@ static void omap_iommu_detach_fini(struct omap_iommu_domain *odomain)
static int
omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
{
+ struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu_domain *omap_domain = to_omap_domain(domain);
- struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_device *iommu;
struct omap_iommu *oiommu;
int ret = 0;
@@ -1524,7 +1524,7 @@ out:
static void _omap_iommu_detach_dev(struct omap_iommu_domain *omap_domain,
struct device *dev)
{
- struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
+ struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu_device *iommu = omap_domain->iommus;
struct omap_iommu *oiommu;
int i;
@@ -1650,7 +1650,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev)
int num_iommus, i;
/*
- * Allocate the archdata iommu structure for DT-based devices.
+ * Allocate the per-device iommu structure for DT-based devices.
*
* TODO: Simplify this when removing non-DT support completely from the
* IOMMU users.
@@ -1698,7 +1698,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev)
of_node_put(np);
}
- dev->archdata.iommu = arch_data;
+ dev_iommu_priv_set(dev, arch_data);
/*
* use the first IOMMU alone for the sysfs device linking.
@@ -1712,19 +1712,19 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev)
static void omap_iommu_release_device(struct device *dev)
{
- struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
+ struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
if (!dev->of_node || !arch_data)
return;
- dev->archdata.iommu = NULL;
+ dev_iommu_priv_set(dev, NULL);
kfree(arch_data);
}
static struct iommu_group *omap_iommu_device_group(struct device *dev)
{
- struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
+ struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct iommu_group *group = ERR_PTR(-EINVAL);
if (!arch_data)