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| author | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
| commit | 54ab6db0909061ab7ee07233d3cab86d29f86e6c (patch) | |
| tree | a7650ab5c0fa3a6a3841de8e8693041b3e009054 /drivers/gpu/drm/vc4/vc4_gem.c | |
| parent | 217e2bfab22e740227df09f22165e834cddd8a3b (diff) | |
| parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_gem.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 47a095f392f8..db920771bfb5 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -544,14 +544,15 @@ vc4_cl_lookup_bos(struct drm_device *dev, handles = drm_malloc_ab(exec->bo_count, sizeof(uint32_t)); if (!handles) { + ret = -ENOMEM; DRM_ERROR("Failed to allocate incoming GEM handles\n"); goto fail; } - ret = copy_from_user(handles, - (void __user *)(uintptr_t)args->bo_handles, - exec->bo_count * sizeof(uint32_t)); - if (ret) { + if (copy_from_user(handles, + (void __user *)(uintptr_t)args->bo_handles, + exec->bo_count * sizeof(uint32_t))) { + ret = -EFAULT; DRM_ERROR("Failed to copy in GEM handles\n"); goto fail; } @@ -708,8 +709,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) } mutex_lock(&vc4->power_lock); - if (--vc4->power_refcount == 0) - pm_runtime_put(&vc4->v3d->pdev->dev); + if (--vc4->power_refcount == 0) { + pm_runtime_mark_last_busy(&vc4->v3d->pdev->dev); + pm_runtime_put_autosuspend(&vc4->v3d->pdev->dev); + } mutex_unlock(&vc4->power_lock); kfree(exec); |