1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index a2e418cba0ff..625626391f2d 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -83,6 +83,8 @@ static struct iommu_ops amd_iommu_ops;
 static ATOMIC_NOTIFIER_HEAD(ppr_notifier);
 int amd_iommu_max_glx_val = -1;
 
+static struct dma_map_ops amd_iommu_dma_ops;
+
 /*
  * general struct to manage commands send to an IOMMU
  */
@@ -402,7 +404,7 @@ static void amd_iommu_stats_init(void)
                 return;
 
         de_fflush  = debugfs_create_bool("fullflush", 0444, stats_dir,
-                                         (u32 *)&amd_iommu_unmap_flush);
+                                         &amd_iommu_unmap_flush);
 
         amd_iommu_stats_add(&compl_wait);
         amd_iommu_stats_add(&cnt_map_single);
@@ -2267,6 +2269,13 @@ static int device_change_notifier(struct notifier_block *nb,
                 list_add_tail(&dma_domain->list, &iommu_pd_list);
                 spin_unlock_irqrestore(&iommu_pd_list_lock, flags);
 
+                dev_data = get_dev_data(dev);
+
+                if (!dev_data->passthrough)
+                        dev->archdata.dma_ops = &amd_iommu_dma_ops;
+                else
+                        dev->archdata.dma_ops = &nommu_dma_ops;
+
                 break;
         case BUS_NOTIFY_DEL_DEVICE: