[Intel-gfx] [PATCH] drm: Take ownership of the dmabuf->obj when exporting

[Joonas Lahtinen]

On ke, 2016-12-07 at 21:45 +0000, Chris Wilson wrote:
> Currently the reference for the dmabuf->obj is incremented for the
> dmabuf in drm_gem_prime_handle_to_fd() (at the high level userspace
> interface), but is released in drm_gem_dmabuf_release() (the lowlevel
> handler). Improve the symmetry of the dmabuf->obj ownership by acquiring
> the reference in drm_gem_dmabuf_export(). This makes it easier to use
> the prime functions directly.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation