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| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2013-04-09 09:18:44 +0200 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-21 19:12:22 +0900 |
| commit | 493d0a4938882c948968a7e237664ea7de5acf4e (patch) | |
| tree | 87804e40345029837fb2d6b4870c3ad8ddb6a714 /include | |
| parent | 59f7058275c07ded236024dcc9e949c79e613e33 (diff) | |
| download | linux-3.10-493d0a4938882c948968a7e237664ea7de5acf4e.tar.gz linux-3.10-493d0a4938882c948968a7e237664ea7de5acf4e.tar.bz2 linux-3.10-493d0a4938882c948968a7e237664ea7de5acf4e.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>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Conflicts:
drivers/gpu/drm/drm_prime.c
Change-Id: I220c7924a9b08a13646fcc43c80cd9c031dd2d79
Diffstat (limited to 'include')
| -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 63d17ee9eb4..a6128a6513b 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -933,6 +933,7 @@ 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, |