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| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-04-17 08:46:45 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-04-17 08:46:45 +0200 |
| commit | e91ceff6c98661bfae5db008e024b71a8a0f5129 (patch) | |
| tree | 9acf59b93632eff663aa588dc9f22be269acc0c6 /linux-core/drm_bo.c | |
| parent | e6e4946c82ab6f63143df7f49f38fa56f7e8980a (diff) | |
Add a code comment.
Diffstat (limited to 'linux-core/drm_bo.c')
| -rw-r--r-- | linux-core/drm_bo.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index b08700a3..4ecfb79c 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -1715,6 +1715,13 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS) drm_buffer_type, &uo); if (rep.ret) break; + + /* + * Note: The following code is only to + * fill in the rep argument. drm_lookup_user_object ups the + * refcount which is decreased again when we're done with the bo. + */ + mutex_lock(&dev->struct_mutex); uo = drm_lookup_user_object(priv, req->handle); entry = |