[Intel-gfx] [PATCH 14/15] drm/gem: Tiny kernel clarification for drm_gem_fence_array_add
Daniel Vetter
daniel.vetter at ffwll.ch
Tue Jun 22 16:55:10 UTC 2021
Spotted while trying to convert panfrost to these.
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Cc: "Christian König" <christian.koenig at amd.com>
Cc: Lucas Stach <l.stach at pengutronix.de>
Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Cc: Maxime Ripard <mripard at kernel.org>
Cc: Thomas Zimmermann <tzimmermann at suse.de>
Cc: David Airlie <airlied at linux.ie>
Cc: Daniel Vetter <daniel at ffwll.ch>
---
drivers/gpu/drm/drm_gem.c | 3 +++
1 file changed, 3 insertions(+)
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.
*/
--
2.32.0.rc2
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