diff mbox series

[v1,7/8] media: staging: media: tegra-vde: Use iommu_attach/detach_device()

Message ID 20220106022053.2406748-8-baolu.lu@linux.intel.com (mailing list archive)
State Handled Elsewhere
Headers show
Series Scrap iommu_attach/detach_group() interfaces | expand

Commit Message

Baolu Lu Jan. 6, 2022, 2:20 a.m. UTC 
Ordinary drivers should use iommu_attach/detach_device() for domain
attaching and detaching.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
 drivers/staging/media/tegra-vde/iommu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/tegra-vde/iommu.c b/drivers/staging/media/tegra-vde/iommu.c
index adf8dc7ee25c..a6e6eb28f1e3 100644
--- a/drivers/staging/media/tegra-vde/iommu.c
+++ b/drivers/staging/media/tegra-vde/iommu.c
@@ -91,7 +91,7 @@  int tegra_vde_iommu_init(struct tegra_vde *vde)
 	order = __ffs(vde->domain->pgsize_bitmap);
 	init_iova_domain(&vde->iova, 1UL << order, 0);
 
-	err = iommu_attach_group(vde->domain, vde->group);
+	err = iommu_attach_device(vde->domain, dev);
 	if (err)
 		goto put_iova;
 
@@ -129,7 +129,7 @@  int tegra_vde_iommu_init(struct tegra_vde *vde)
 unreserve_iova:
 	__free_iova(&vde->iova, vde->iova_resv_static_addresses);
 detach_group:
-	iommu_detach_group(vde->domain, vde->group);
+	iommu_detach_device(vde->domain, dev);
 put_iova:
 	put_iova_domain(&vde->iova);
 	iova_cache_put();
@@ -146,7 +146,7 @@  void tegra_vde_iommu_deinit(struct tegra_vde *vde)
 	if (vde->domain) {
 		__free_iova(&vde->iova, vde->iova_resv_last_page);
 		__free_iova(&vde->iova, vde->iova_resv_static_addresses);
-		iommu_detach_group(vde->domain, vde->group);
+		iommu_detach_device(vde->domain, vde->miscdev.parent);
 		put_iova_domain(&vde->iova);
 		iova_cache_put();
 		iommu_domain_free(vde->domain);