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path: root/drivers/gpu/drm/drm_gem_cma_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_gem_cma_helper.c')
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index f7ba32bfe39b..bc28e7575254 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -121,7 +121,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
return cma_obj;
error:
- drm_gem_object_unreference_unlocked(&cma_obj->base);
+ drm_gem_object_put_unlocked(&cma_obj->base);
return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(drm_gem_cma_create);
@@ -163,7 +163,7 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv,
*/
ret = drm_gem_handle_create(file_priv, gem_obj, handle);
/* drop reference from allocate - handle holds it now. */
- drm_gem_object_unreference_unlocked(gem_obj);
+ drm_gem_object_put_unlocked(gem_obj);
if (ret)
return ERR_PTR(ret);
@@ -293,7 +293,7 @@ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv,
*offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
- drm_gem_object_unreference_unlocked(gem_obj);
+ drm_gem_object_put_unlocked(gem_obj);
return 0;
}
@@ -338,6 +338,9 @@ static int drm_gem_cma_mmap_obj(struct drm_gem_cma_object *cma_obj,
* as their ->mmap() handler in the DRM device file's file_operations
* structure.
*
+ * Instead of directly referencing this function, drivers should use the
+ * DEFINE_DRM_GEM_CMA_FOPS().macro.
+ *
* Returns:
* 0 on success or a negative error code on failure.
*/
@@ -416,13 +419,13 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
return -EINVAL;
if (!drm_vma_node_is_allowed(node, priv)) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return -EACCES;
}
cma_obj = to_drm_gem_cma_obj(obj);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return cma_obj->vaddr ? (unsigned long)cma_obj->vaddr : -EINVAL;
}