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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
commita72bbcd13c515079b13dfcc3f57e933f28235f48 (patch)
treefd02a5f7642fbfb3141c285aa63a8f397fe41d76 /drivers/iommu
parentAdding upstream version 4.19.249. (diff)
downloadlinux-a72bbcd13c515079b13dfcc3f57e933f28235f48.tar.xz
linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.zip
Adding upstream version 4.19.260.upstream/4.19.260
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/dmar.c2
-rw-r--r--drivers/iommu/exynos-iommu.c6
-rw-r--r--drivers/iommu/qcom_iommu.c7
3 files changed, 11 insertions, 4 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index bc565f8e8..017786d62 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -374,7 +374,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
static struct notifier_block dmar_pci_bus_nb = {
.notifier_call = dmar_pci_bus_notifier,
- .priority = INT_MIN,
+ .priority = 1,
};
static struct dmar_drhd_unit *
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 4bf6049dd..8626c924f 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -640,7 +640,7 @@ static int __init exynos_sysmmu_probe(struct platform_device *pdev)
ret = iommu_device_register(&data->iommu);
if (ret)
- return ret;
+ goto err_iommu_register;
platform_set_drvdata(pdev, data);
@@ -667,6 +667,10 @@ static int __init exynos_sysmmu_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
return 0;
+
+err_iommu_register:
+ iommu_device_sysfs_remove(&data->iommu);
+ return ret;
}
static int __maybe_unused exynos_sysmmu_suspend(struct device *dev)
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index b0a4a3d2f..244e2f7ea 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -767,9 +767,12 @@ static bool qcom_iommu_has_secure_context(struct qcom_iommu_dev *qcom_iommu)
{
struct device_node *child;
- for_each_child_of_node(qcom_iommu->dev->of_node, child)
- if (of_device_is_compatible(child, "qcom,msm-iommu-v1-sec"))
+ for_each_child_of_node(qcom_iommu->dev->of_node, child) {
+ if (of_device_is_compatible(child, "qcom,msm-iommu-v1-sec")) {
+ of_node_put(child);
return true;
+ }
+ }
return false;
}