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Sun, 12 Oct 2025 16:57:55 -0700 From: Nicolin Chen To: , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v1 3/6] iommu/exynos-iommu: Set release_domain to exynos_identity_domain Date: Sun, 12 Oct 2025 16:57:39 -0700 Message-ID: <56175bec385d24af9eb2a38632e1d6ce889025e3.1760312540.git.nicolinc@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: asahi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF000015C6:EE_|DM6PR12MB4075:EE_ X-MS-Office365-Filtering-Correlation-Id: 5f7ef840-c66a-48ba-6ce8-08de09eb2e97 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|7416014|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(376014)(7416014)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Oct 2025 23:58:03.5731 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5f7ef840-c66a-48ba-6ce8-08de09eb2e97 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF000015C6.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4075 Status: O Following a coming core change to pass in the old domain pointer into the attach_dev op and its callbacks, exynos_iommu_identity_attach() will need this new argument too, which the release_device op doesn't provide. Instead, the core provides a release_domain to attach to the device prior to invoking the release_device callback. Thus, simply use that. Signed-off-by: Nicolin Chen --- drivers/iommu/exynos-iommu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index b6edd178fe25e..0857519ca7188 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1429,8 +1429,6 @@ static void exynos_iommu_release_device(struct device *dev) struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev); struct sysmmu_drvdata *data; - WARN_ON(exynos_iommu_identity_attach(&exynos_identity_domain, dev)); - list_for_each_entry(data, &owner->controllers, owner_node) device_link_del(data->link); } @@ -1476,6 +1474,7 @@ static int exynos_iommu_of_xlate(struct device *dev, static const struct iommu_ops exynos_iommu_ops = { .identity_domain = &exynos_identity_domain, + .release_domain = &exynos_identity_domain, .domain_alloc_paging = exynos_iommu_domain_alloc_paging, .device_group = generic_device_group, .probe_device = exynos_iommu_probe_device,