diff options
| author | Keith Packard <keithp@keithp.com> | 2007-12-14 12:49:22 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2007-12-15 12:10:42 -0800 |
| commit | 7461519fed25f6d63415a9dd4b915c6cc668a69c (patch) | |
| tree | bf6e487d5a33f3ee0ea50173f7a085999a22e577 /linux-core | |
| parent | 5f23519b14e54823c94f5db5ad81e6bd5ffd3877 (diff) | |
Document fence_class mess in drm_bo_setstatus_ioctl
drmBOSetStatus does not bother to set the fence_class parameter.
Fortunately, drm_bo_setstatus_ioctl doesn't end up using it as it
calls drm_bo_handle_validate with use_old_fence_class = 1.
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_bo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index aa613d7a..1ce86978 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -1851,6 +1851,12 @@ int drm_bo_setstatus_ioctl(struct drm_device *dev, if (ret) return ret; + /* + * validate the buffer. note that 'fence_class' will be unused + * as we pass use_old_fence_class=1 here. Note also that + * the libdrm API doesn't pass fence_class to the kernel, + * so it's a good thing it isn't used here. + */ ret = drm_bo_handle_validate(file_priv, req->handle, req->flags, req->mask, |