diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_iommu.c')
| -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); |