}
/**
- * drm_gem_open - initalizes GEM file-private structures at devnode open time
+ * drm_gem_open - initializes GEM file-private structures at devnode open time
* @dev: drm_device which is being opened by userspace
* @file_private: drm file-private structure to set up
*
* drm_gem_object_release - release GEM buffer object resources
* @obj: GEM buffer object
*
- * This releases any structures and resources used by @obj and is the invers of
+ * This releases any structures and resources used by @obj and is the inverse of
* drm_gem_object_init().
*/
void
}
EXPORT_SYMBOL(drm_gem_object_free);
-/**
- * drm_gem_object_put_locked - release a GEM buffer object reference
- * @obj: GEM buffer object
- *
- * This releases a reference to @obj. Callers must hold the
- * &drm_device.struct_mutex lock when calling this function, even when the
- * driver doesn't use &drm_device.struct_mutex for anything.
- *
- * For drivers not encumbered with legacy locking use
- * drm_gem_object_put() instead.
- */
-void
-drm_gem_object_put_locked(struct drm_gem_object *obj)
-{
- if (obj) {
- WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex));
-
- kref_put(&obj->refcount, drm_gem_object_free);
- }
-}
-EXPORT_SYMBOL(drm_gem_object_put_locked);
-
/**
* drm_gem_vm_open - vma->ops->open implementation for GEM
* @vma: VM area structure
return -EACCES;
}
- if (node->readonly) {
- if (vma->vm_flags & VM_WRITE) {
- drm_gem_object_put(obj);
- return -EINVAL;
- }
-
- vma->vm_flags &= ~VM_MAYWRITE;
- }
-
ret = drm_gem_mmap_obj(obj, drm_vma_node_size(node) << PAGE_SHIFT,
vma);
* @fence_array: array of dma_fence * for the job to block on.
* @fence: the dma_fence to add to the list of dependencies.
*
+ * This functions consumes the reference for @fence both on success and error
+ * cases.
+ *
* Returns:
* 0 on success, or an error on failing to expand the array.
*/