[PATCH 02/41] drm/dumb-buffers: Add defaults for .dumb_map_offset and .dumb_destroy

[Eric Anholt]

Noralf Trønnes <noralf at tronnes.org> writes:

> Almost everyone did end up using GEM as bo, so this adds defaults
> for the drm_driver.dumb_destroy and drm_driver.dumb_map_offset
> callbacks.
>
> Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
> ---
>  drivers/gpu/drm/drm_dumb_buffers.c | 26 ++++++++++++++++++--------
>  1 file changed, 18 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
> index 10307cc..cd68ab4 100644
> --- a/drivers/gpu/drm/drm_dumb_buffers.c
> +++ b/drivers/gpu/drm/drm_dumb_buffers.c
> @@ -24,6 +24,7 @@
>   */
>  
>  #include <drm/drmP.h>
> +#include <drm/drm_gem.h>
>  
>  #include "drm_crtc_internal.h"
>  
> @@ -42,9 +43,10 @@
>   * create dumb buffers suitable for scanout, which can then be used to create
>   * KMS frame buffers.
>   *
> - * To support dumb objects drivers must implement the &drm_driver.dumb_create,
> - * &drm_driver.dumb_destroy and &drm_driver.dumb_map_offset operations. See
> - * there for further details.
> + * 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 operations to

s/operations/default/ I think

Other than that, patch 1-2 are:

Reviewed-by: Eric Anholt <eric at anholt.net>

Thanks for working on these cleanups!
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