[RESEND PATCH v2 v4.1-rc8 2/2] drm: prime: Document gem_prime_mmap

[Daniel Vetter]

On Fri, Jun 19, 2015 at 02:52:29PM +0100, Daniel Thompson wrote:
> gem_prime_map is not currently described in the DRM manual, lets document
> it.
> 
> Signed-off-by: Daniel Thompson <daniel.thompson at linaro.org>

Applied to drm-misc, thanks.
-Daniel

> ---
>  drivers/gpu/drm/drm_prime.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
> index 6d2cf4fb4038..3b40a415f45d 100644
> --- a/drivers/gpu/drm/drm_prime.c
> +++ b/drivers/gpu/drm/drm_prime.c
> @@ -309,7 +309,7 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops =  {
>   * Drivers can implement @gem_prime_export and @gem_prime_import in terms of
>   * simpler APIs by using the helper functions @drm_gem_prime_export and
>   * @drm_gem_prime_import.  These functions implement dma-buf support in terms of
> - * five lower-level driver callbacks:
> + * six lower-level driver callbacks:
>   *
>   * Export callbacks:
>   *
> @@ -321,6 +321,8 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops =  {
>   *
>   *  - @gem_prime_vunmap: vunmap a buffer exported by your driver
>   *
> + *  - @gem_prime_mmap (optional): mmap a buffer exported by your driver
> + *
>   * Import callback:
>   *
>   *  - @gem_prime_import_sg_table (import): produce a GEM object from another
> -- 
> 2.4.3
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch