diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu_v1.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 69682ee068d2..43e4c8f89e23 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -319,7 +319,7 @@ static int mtk_iommu_v1_attach_device(struct iommu_domain *domain, struct device return 0; } -static void mtk_iommu_v1_detach_device(struct iommu_domain *domain, struct device *dev) +static void mtk_iommu_v1_set_platform_dma(struct device *dev) { struct mtk_iommu_v1_data *data = dev_iommu_priv_get(dev); @@ -585,10 +585,10 @@ static const struct iommu_ops mtk_iommu_v1_ops = { .def_domain_type = mtk_iommu_v1_def_domain_type, .device_group = generic_device_group, .pgsize_bitmap = MT2701_IOMMU_PAGE_SIZE, + .set_platform_dma_ops = mtk_iommu_v1_set_platform_dma, .owner = THIS_MODULE, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = mtk_iommu_v1_attach_device, - .detach_dev = mtk_iommu_v1_detach_device, .map_pages = mtk_iommu_v1_map, .unmap_pages = mtk_iommu_v1_unmap, .iova_to_phys = mtk_iommu_v1_iova_to_phys, @@ -683,7 +683,7 @@ static int mtk_iommu_v1_probe(struct platform_device *pdev) ret = iommu_device_sysfs_add(&data->iommu, &pdev->dev, NULL, dev_name(&pdev->dev)); if (ret) - return ret; + goto out_clk_unprepare; ret = iommu_device_register(&data->iommu, &mtk_iommu_v1_ops, dev); if (ret) @@ -698,6 +698,8 @@ out_dev_unreg: iommu_device_unregister(&data->iommu); out_sysfs_remove: iommu_device_sysfs_remove(&data->iommu); +out_clk_unprepare: + clk_disable_unprepare(data->bclk); return ret; } |