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path: root/drivers/iommu/amd_iommu.c
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Diffstat (limited to 'drivers/iommu/amd_iommu.c')
-rw-r--r--drivers/iommu/amd_iommu.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 09bd3b290bb8..98940d1392cb 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -117,7 +117,7 @@ const 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;
+static const struct dma_map_ops amd_iommu_dma_ops;
/*
* This struct contains device specific data for the IOMMU
@@ -519,7 +519,7 @@ static void iommu_uninit_device(struct device *dev)
iommu_group_remove_device(dev);
/* Remove dma-ops */
- dev->archdata.dma_ops = NULL;
+ dev->dma_ops = NULL;
/*
* We keep dev_data around for unplugged devices and reuse it when the
@@ -2168,7 +2168,7 @@ static int amd_iommu_add_device(struct device *dev)
dev_name(dev));
iommu_ignore_device(dev);
- dev->archdata.dma_ops = &nommu_dma_ops;
+ dev->dma_ops = &nommu_dma_ops;
goto out;
}
init_iommu_group(dev);
@@ -2185,7 +2185,7 @@ static int amd_iommu_add_device(struct device *dev)
if (domain->type == IOMMU_DOMAIN_IDENTITY)
dev_data->passthrough = true;
else
- dev->archdata.dma_ops = &amd_iommu_dma_ops;
+ dev->dma_ops = &amd_iommu_dma_ops;
out:
iommu_completion_wait(iommu);
@@ -2732,7 +2732,7 @@ static int amd_iommu_dma_supported(struct device *dev, u64 mask)
return check_device(dev);
}
-static struct dma_map_ops amd_iommu_dma_ops = {
+static const struct dma_map_ops amd_iommu_dma_ops = {
.alloc = alloc_coherent,
.free = free_coherent,
.map_page = map_page,