diff options
Diffstat (limited to 'include/drm/drm_drv.h')
| -rw-r--r-- | include/drm/drm_drv.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 252dd216cc60..35af23f5fa0d 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -527,8 +527,10 @@ struct drm_driver { * @dumb_map_offset: * * Allocate an offset in the drm device node's address space to be able to - * memory map a dumb buffer. GEM-based drivers must use - * drm_gem_create_mmap_offset() to implement this. + * memory map a dumb buffer. + * + * The default implementation is drm_gem_create_mmap_offset(). GEM based + * drivers must not overwrite this. * * Called by the user via ioctl. * @@ -548,6 +550,9 @@ struct drm_driver { * * Called by the user via ioctl. * + * The default implementation is drm_gem_dumb_destroy(). GEM based drivers + * must not overwrite this. + * * Returns: * * Zero on success, negative errno on failure. |