diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drmP.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c3f97ada401..c124c9071f5 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -681,8 +681,16 @@ struct drm_gem_object { void *driver_private; - /* dma buf exported from this GEM object */ - struct dma_buf *export_dma_buf; + /** + * dma_buf - dma buf associated with this GEM object + * + * Pointer to the dma-buf associated with this gem object (either + * through importing or exporting). We break the resulting reference + * loop when the last gem handle for this object is released. + * + * Protected by obj->object_name_lock + */ + struct dma_buf *dma_buf; /* dma buf attachment backing this object */ struct dma_buf_attachment *import_attach; |