diff options
| author | Lu Baolu <[email protected]> | 2024-06-10 16:55:39 +0800 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2024-07-04 14:09:33 +0100 |
| commit | 45acf35af200b305d1e6119ca9de47aa4c3c45b9 (patch) | |
| tree | 992d46c2491c0d8eab76df5af76eefe50e5b5d25 | |
| parent | 9c159f6de1aedf200ac94eace47f6082399b561c (diff) | |
drm/msm: Use iommu_paging_domain_alloc()
The domain allocated in msm_iommu_new() is for the @dev. Replace
iommu_domain_alloc() with iommu_paging_domain_alloc() to make it explicit.
Signed-off-by: Lu Baolu <[email protected]>
Acked-by: Dmitry Baryshkov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/msm/msm_iommu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index d5512037c38b..2a94e82316f9 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -407,10 +407,13 @@ struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks) struct msm_iommu *iommu; int ret; - domain = iommu_domain_alloc(dev->bus); - if (!domain) + if (!device_iommu_mapped(dev)) return NULL; + domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(domain)) + return ERR_CAST(domain); + iommu_set_pgtable_quirks(domain, quirks); iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); |