diff options
Diffstat (limited to 'drivers/gpu/drm/drm_dumb_buffers.c')
| -rw-r--r-- | drivers/gpu/drm/drm_dumb_buffers.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c index d18a740fe0f1..ad17fa21cebb 100644 --- a/drivers/gpu/drm/drm_dumb_buffers.c +++ b/drivers/gpu/drm/drm_dumb_buffers.c @@ -29,6 +29,7 @@ #include <drm/drm_mode.h> #include "drm_crtc_internal.h" +#include "drm_internal.h" /** * DOC: overview @@ -46,9 +47,10 @@ * KMS frame buffers. * * To support dumb objects drivers must implement the &drm_driver.dumb_create - * operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if - * not set and &drm_driver.dumb_map_offset defaults to - * drm_gem_dumb_map_offset(). See the callbacks for further details. + * and &drm_driver.dumb_map_offset operations (the latter defaults to + * drm_gem_dumb_map_offset() if not set). Drivers that don't use GEM handles + * additionally need to implement the &drm_driver.dumb_destroy operation. See + * the callbacks for further details. * * Note that dumb objects may not be used for gpu acceleration, as has been * attempted on some ARM embedded platforms. Such drivers really must have |