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...() function so it can be used by IOMMU drivers. Signed-off-by: Joerg Roedel <jroedel at suse.de> --- drivers/iommu/iommu.c | 6 +++++- include/linux/iommu.h | 1 + 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 834a45da0ed0..a2ff95424044 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1615,6 +1615,10 @@ static int probe_iommu_group(struct device *dev, void *data) if (!dev_iommu_get(dev)) return -ENOMEM; + /* Device is probed already if in a group */ + if (iommu_group_get(dev) != NULL) + return 0; + if (...

...can be removed. Signed-off-by: Joerg Roedel <jroedel at suse.de> --- drivers/iommu/iommu.c | 149 ++++++++---------------------------------- include/linux/iommu.h | 4 -- 2 files changed, 29 insertions(+), 124 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index a2ff95424044..9a7120746b8e 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -220,7 +220,7 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list return ret; } -static int __iommu_probe_device_helper(struct device *dev) +int iommu_probe_device(struct device *dev...

Hi, here is the second version of this patch-set. The first version with some more introductory text can be found here: https://lore.kernel.org/lkml/20200407183742.4344-1-joro at 8bytes.org/ Changes v1->v2: * Rebased to v5.7-rc1 * Re-wrote the arm-smmu changes as suggested by Robin Murphy * Re-worked the Exynos patches to hopefully not break the driver anymore * Fixed a missing

Hi, here is the second version of this patch-set. The first version with some more introductory text can be found here: https://lore.kernel.org/lkml/20200407183742.4344-1-joro at 8bytes.org/ Changes v1->v2: * Rebased to v5.7-rc1 * Re-wrote the arm-smmu changes as suggested by Robin Murphy * Re-worked the Exynos patches to hopefully not break the driver anymore * Fixed a missing