diff options
Diffstat (limited to 'drivers/iommu/tegra-smmu.c')
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 61897d50162d..36cdd5fbab07 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -318,6 +318,8 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) spin_lock_init(&as->lock); + as->domain.pgsize_bitmap = SZ_4K; + /* setup aperture */ as->domain.geometry.aperture_start = 0; as->domain.geometry.aperture_end = 0xffffffff; @@ -559,11 +561,11 @@ static void tegra_smmu_set_pde(struct tegra_smmu_as *as, unsigned long iova, { unsigned int pd_index = iova_pd_index(iova); struct tegra_smmu *smmu = as->smmu; - struct tegra_pd *pd = as->pd; + u32 *pd = &as->pd->val[pd_index]; unsigned long offset = pd_index * sizeof(*pd); /* Set the page directory entry first */ - pd->val[pd_index] = value; + *pd = value; /* The flush the page directory entry from caches */ dma_sync_single_range_for_device(smmu->dev, as->pd_dma, offset, @@ -1002,7 +1004,6 @@ static const struct iommu_ops tegra_smmu_ops = { .probe_device = tegra_smmu_probe_device, .device_group = tegra_smmu_device_group, .of_xlate = tegra_smmu_of_xlate, - .pgsize_bitmap = SZ_4K, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = tegra_smmu_attach_dev, .map_pages = tegra_smmu_map, |