diff options
Diffstat (limited to 'drivers/gpu/drm/drm_legacy.h')
| -rw-r--r-- | drivers/gpu/drm/drm_legacy.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h index f2d076823b2..3049af5a01b 100644 --- a/drivers/gpu/drm/drm_legacy.h +++ b/drivers/gpu/drm/drm_legacy.h @@ -83,4 +83,13 @@ struct drm_agp_mem { struct list_head head; }; +/* + * Generic Userspace Locking-API + */ + +int drm_legacy_i_have_hw_lock(struct drm_device *d, struct drm_file *f); +int drm_legacy_lock(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_unlock(struct drm_device *d, void *v, struct drm_file *f); +int drm_legacy_lock_free(struct drm_lock_data *lock, unsigned int ctx); + #endif /* __DRM_LEGACY_H__ */ |