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| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2013-04-09 09:18:44 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-06-11 07:51:11 +1000 |
| commit | 102d6dba306c825cd5c310f73868b130931f47aa (patch) | |
| tree | 75346aaa4f291511fa64a94132813678f9cefd09 /include/drm | |
| parent | 328a4719b6a0930721b5f8d5c69993d3b6e3913f (diff) | |
| download | op-kernel-dev-102d6dba306c825cd5c310f73868b130931f47aa.zip op-kernel-dev-102d6dba306c825cd5c310f73868b130931f47aa.tar.gz | |
drm: add unpin function to prime helpers
Prevents buffers from being pinned forever.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index b06f5af..57f60a7 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -930,6 +930,7 @@ struct drm_driver { struct dma_buf *dma_buf); /* low-level interface used by drm_gem_prime_{import,export} */ int (*gem_prime_pin)(struct drm_gem_object *obj); + void (*gem_prime_unpin)(struct drm_gem_object *obj); struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); struct drm_gem_object *(*gem_prime_import_sg_table)( struct drm_device *dev, size_t size, |
