diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu_v1.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 66824982e05f..10cc0b1197e8 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -288,6 +288,8 @@ static struct iommu_domain *mtk_iommu_v1_domain_alloc_paging(struct device *dev) if (!dom) return NULL; + dom->domain.pgsize_bitmap = MT2701_IOMMU_PAGE_SIZE; + return &dom->domain; } @@ -509,14 +511,10 @@ static struct iommu_device *mtk_iommu_v1_probe_device(struct device *dev) static void mtk_iommu_v1_probe_finalize(struct device *dev) { - struct dma_iommu_mapping *mtk_mapping; - struct mtk_iommu_v1_data *data; + __maybe_unused struct mtk_iommu_v1_data *data = dev_iommu_priv_get(dev); int err; - data = dev_iommu_priv_get(dev); - mtk_mapping = data->mapping; - - err = arm_iommu_attach_device(dev, mtk_mapping); + err = arm_iommu_attach_device(dev, data->mapping); if (err) dev_err(dev, "Can't create IOMMU mapping - DMA-OPS will not work\n"); } @@ -582,7 +580,6 @@ static const struct iommu_ops mtk_iommu_v1_ops = { .probe_finalize = mtk_iommu_v1_probe_finalize, .release_device = mtk_iommu_v1_release_device, .device_group = generic_device_group, - .pgsize_bitmap = MT2701_IOMMU_PAGE_SIZE, .owner = THIS_MODULE, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = mtk_iommu_v1_attach_device, |