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path: root/drivers/gpu/drm/msm/msm_iommu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_iommu.c')
-rw-r--r--drivers/gpu/drm/msm/msm_iommu.c7
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 61aaaa1de6eb..7f5779daf5c8 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -24,9 +24,12 @@ struct msm_iommu {
};
#define to_msm_iommu(x) container_of(x, struct msm_iommu, base)
-static int msm_fault_handler(struct iommu_domain *iommu, struct device *dev,
+static int msm_fault_handler(struct iommu_domain *domain, struct device *dev,
unsigned long iova, int flags, void *arg)
{
+ struct msm_iommu *iommu = arg;
+ if (iommu->base.handler)
+ return iommu->base.handler(iommu->base.arg, iova, flags);
pr_warn_ratelimited("*** fault: iova=%08lx, flags=%d\n", iova, flags);
return 0;
}
@@ -136,7 +139,7 @@ struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain)
iommu->domain = domain;
msm_mmu_init(&iommu->base, dev, &funcs);
- iommu_set_fault_handler(domain, msm_fault_handler, dev);
+ iommu_set_fault_handler(domain, msm_fault_handler, iommu);
return &iommu->base;
}