diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_iommu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_iommu.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 4b2ad9181edf..099af483fdf0 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -33,39 +33,14 @@ static int msm_fault_handler(struct iommu_domain *iommu, struct device *dev, static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt) { - struct drm_device *dev = mmu->dev; struct msm_iommu *iommu = to_msm_iommu(mmu); - int i, ret; - - for (i = 0; i < cnt; i++) { - struct device *msm_iommu_get_ctx(const char *ctx_name); - struct device *ctx = msm_iommu_get_ctx(names[i]); - if (IS_ERR_OR_NULL(ctx)) { - dev_warn(dev->dev, "couldn't get %s context", names[i]); - continue; - } - ret = iommu_attach_device(iommu->domain, ctx); - if (ret) { - dev_warn(dev->dev, "could not attach iommu to %s", names[i]); - return ret; - } - } - - return 0; + return iommu_attach_device(iommu->domain, mmu->dev); } static void msm_iommu_detach(struct msm_mmu *mmu, const char **names, int cnt) { struct msm_iommu *iommu = to_msm_iommu(mmu); - int i; - - for (i = 0; i < cnt; i++) { - struct device *msm_iommu_get_ctx(const char *ctx_name); - struct device *ctx = msm_iommu_get_ctx(names[i]); - if (IS_ERR_OR_NULL(ctx)) - continue; - iommu_detach_device(iommu->domain, ctx); - } + iommu_detach_device(iommu->domain, mmu->dev); } static int msm_iommu_map(struct msm_mmu *mmu, uint32_t iova, @@ -149,7 +124,7 @@ static const struct msm_mmu_funcs funcs = { .destroy = msm_iommu_destroy, }; -struct msm_mmu *msm_iommu_new(struct drm_device *dev, struct iommu_domain *domain) +struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain) { struct msm_iommu *iommu; |