diff options
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_bo.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 11 |
2 files changed, 3 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index e5a9d3a..59adcf8 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -291,8 +291,6 @@ static void vc4_bo_cache_free_old(struct drm_device *dev) /* Called on the last userspace/kernel unreference of the BO. Returns * it to the BO cache if possible, otherwise frees it. - * - * Note that this is called with the struct_mutex held. */ void vc4_free_object(struct drm_gem_object *gem_bo) { diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 46899d6..6155e8a 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -53,10 +53,8 @@ vc4_free_hang_state(struct drm_device *dev, struct vc4_hang_state *state) { unsigned int i; - mutex_lock(&dev->struct_mutex); for (i = 0; i < state->user_state.bo_count; i++) - drm_gem_object_unreference(state->bo[i]); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(state->bo[i]); kfree(state); } @@ -687,11 +685,9 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) struct vc4_dev *vc4 = to_vc4_dev(dev); unsigned i; - /* Need the struct lock for drm_gem_object_unreference(). */ - mutex_lock(&dev->struct_mutex); if (exec->bo) { for (i = 0; i < exec->bo_count; i++) - drm_gem_object_unreference(&exec->bo[i]->base); + drm_gem_object_unreference_unlocked(&exec->bo[i]->base); kfree(exec->bo); } @@ -699,9 +695,8 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) struct vc4_bo *bo = list_first_entry(&exec->unref_list, struct vc4_bo, unref_head); list_del(&bo->unref_head); - drm_gem_object_unreference(&bo->base.base); + drm_gem_object_unreference_unlocked(&bo->base.base); } - mutex_unlock(&dev->struct_mutex); mutex_lock(&vc4->power_lock); if (--vc4->power_refcount == 0) |