drm_gem_object_unreference — release a GEM BO reference
void drm_gem_object_unreference ( | struct drm_gem_object * obj) ; |
This releases a reference to obj
. Callers must hold the dev->struct_mutex
lock when calling this function, even when the driver doesn't use
dev->struct_mutex for anything.
For drivers not encumbered with legacy locking use
drm_gem_object_unreference_unlocked
instead.