diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-07 21:45:27 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-08 10:29:22 +0100 |
| commit | 72a93e8dd52c9feea42f1258d555e6070680a347 (patch) | |
| tree | 881432ea83e9dfb888bfd5a52d5175f22703a4a9 /drivers/gpu/drm/drm_drv.c | |
| parent | f3f4c4d68a2862c361fd9890998275da5ef02724 (diff) | |
drm: Take ownership of the dmabuf->obj when exporting
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@chris-wilson.co.uk>
[danvet: Update kerneldoc.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161207214527.22533-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
0 files changed, 0 insertions, 0 deletions