diff options
| -rw-r--r-- | drivers/gpu/host1x/dev.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 03db71173f5d..f1d5f76e9c33 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -223,10 +223,14 @@ static int host1x_probe(struct platform_device *pdev) struct iommu_domain_geometry *geometry; unsigned long order; + err = iova_cache_get(); + if (err < 0) + goto put_group; + host->domain = iommu_domain_alloc(&platform_bus_type); if (!host->domain) { err = -ENOMEM; - goto put_group; + goto put_cache; } err = iommu_attach_group(host->domain, host->group); @@ -234,6 +238,7 @@ static int host1x_probe(struct platform_device *pdev) if (err == -ENODEV) { iommu_domain_free(host->domain); host->domain = NULL; + iova_cache_put(); iommu_group_put(host->group); host->group = NULL; goto skip_iommu; @@ -308,6 +313,9 @@ fail_detach_device: fail_free_domain: if (host->domain) iommu_domain_free(host->domain); +put_cache: + if (host->group) + iova_cache_put(); put_group: iommu_group_put(host->group); @@ -328,6 +336,7 @@ static int host1x_remove(struct platform_device *pdev) put_iova_domain(&host->iova); iommu_detach_group(host->domain, host->group); iommu_domain_free(host->domain); + iova_cache_put(); iommu_group_put(host->group); } |