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-rw-r--r--drivers/iommu/iommu.c14
-rw-r--r--drivers/media/video/omap3isp/isp.c2
2 files changed, 14 insertions, 2 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 3343264f5105..46e1c24f2f43 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/bug.h>
#include <linux/types.h>
@@ -71,15 +72,26 @@ bool iommu_found(void)
}
EXPORT_SYMBOL_GPL(iommu_found);
-struct iommu_domain *iommu_domain_alloc(void)
+struct iommu_domain *iommu_domain_alloc(struct bus_type *bus)
{
struct iommu_domain *domain;
+ struct iommu_ops *ops;
int ret;
+ if (bus->iommu_ops)
+ ops = bus->iommu_ops;
+ else
+ ops = iommu_ops;
+
+ if (ops == NULL)
+ return NULL;
+
domain = kmalloc(sizeof(*domain), GFP_KERNEL);
if (!domain)
return NULL;
+ domain->ops = ops;
+
ret = iommu_ops->domain_init(domain);
if (ret)
goto out_free;
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index a4baa6165c2c..a7ed98596883 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -2141,7 +2141,7 @@ static int isp_probe(struct platform_device *pdev)
/* to be removed once iommu migration is complete */
isp->iommu = to_iommu(isp->iommu_dev);
- isp->domain = iommu_domain_alloc();
+ isp->domain = iommu_domain_alloc(pdev->dev.bus);
if (!isp->domain) {
dev_err(isp->dev, "can't alloc iommu domain\n");
ret = -ENOMEM;