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authorMaarten Lankhorst <maarten.lankhorst@canonical.com>2013-04-09 09:18:44 +0200
committerDave Airlie <airlied@redhat.com>2013-06-10 23:51:11 +0200
commit102d6dba306c825cd5c310f73868b130931f47aa (patch)
tree75346aaa4f291511fa64a94132813678f9cefd09 /include/drm
parentdrm_modes: videomode: add doubleclk flag (diff)
downloadlinux-102d6dba306c825cd5c310f73868b130931f47aa.tar.xz
linux-102d6dba306c825cd5c310f73868b130931f47aa.zip
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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index b06f5afe10ce..57f60a743da0 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,