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authorDaniel Vetter <daniel.vetter@ffwll.ch>2021-06-22 18:55:10 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-06-24 14:53:42 +0200
commitd7fdae59910990fb427f3df7898b423bab78f92a (patch)
treef103151fcc3b2108e5474dd67eb597b0252d0865 /drivers
parent379d34264687db0b4bb404f9b3e6d5ea6e92ebaf (diff)
downloadlinux-d7fdae59910990fb427f3df7898b423bab78f92a.tar.bz2
drm/gem: Tiny kernel clarification for drm_gem_fence_array_add
Spotted while trying to convert panfrost to these. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210622165511.3169559-15-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_gem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index ba2e64ed8b47..68deb1de8235 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1302,6 +1302,9 @@ EXPORT_SYMBOL(drm_gem_unlock_reservations);
* @fence_array: array of dma_fence * for the job to block on.
* @fence: the dma_fence to add to the list of dependencies.
*
+ * This functions consumes the reference for @fence both on success and error
+ * cases.
+ *
* Returns:
* 0 on success, or an error on failing to expand the array.
*/