Re: [PATCH] drm/gem: Tiny kernel clarification for drm_gem_fence_array_add

On Fri, May 21, 2021 at 11:10:57AM +0200, Daniel Vetter wrote:

Spotted while trying to convert panfrost to these.

Signed-off-by: Daniel Vetter daniel.vetter@intel.com 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

Cc: Emma Anholt emma@anholt.net

As original author of these. -Daniel

---

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 9989425e9875..e5dc98425896 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1312,6 +1312,9 @@ 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.
  */

-- 2.31.0