drm/ttm: remove old fence ioctl

1 files changed, 0 insertions, 120 deletions

diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c
index fe11e87b..3d928016 100644
--- a/linux-core/drm_fence.c
+++ b/linux-core/drm_fence.c
@@ -540,126 +540,6 @@ drm_fence_object_t *drm_lookup_fence_object(drm_file_t * priv, uint32_t handle)
 	return fence;
 }
 
-int drm_fence_ioctl(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-	int ret;
-	drm_fence_manager_t *fm = &dev->fm;
-	drm_fence_arg_t arg;
-	drm_fence_object_t *fence;
-	drm_user_object_t *uo;
-	unsigned long flags;
-	ret = 0;
-
-	if (!fm->initialized) {
-		DRM_ERROR("The DRM driver does not support fencing.\n");
-		return -EINVAL;
-	}
-
-	DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
-	switch (arg.op) {
-	case drm_fence_create:
-		if (arg.flags & DRM_FENCE_FLAG_EMIT)
-			LOCK_TEST_WITH_RETURN(dev, filp);
-		ret = drm_fence_object_create(dev, arg.class,
-					      arg.type, arg.flags, &fence);
-		if (ret)
-			return ret;
-		ret = drm_fence_add_user_object(priv, fence,
-						arg.flags &
-						DRM_FENCE_FLAG_SHAREABLE);
-		if (ret) {
-			drm_fence_usage_deref_unlocked(dev, fence);
-			return ret;
-		}
-
-		/*
-		 * usage > 0. No need to lock dev->struct_mutex;
-		 */
-
-		atomic_inc(&fence->usage);
-		arg.handle = fence->base.hash.key;
-		break;
-	case drm_fence_destroy:
-		mutex_lock(&dev->struct_mutex);
-		uo = drm_lookup_user_object(priv, arg.handle);
-		if (!uo || (uo->type != drm_fence_type) || uo->owner != priv) {
-			mutex_unlock(&dev->struct_mutex);
-			return -EINVAL;
-		}
-		ret = drm_remove_user_object(priv, uo);
-		mutex_unlock(&dev->struct_mutex);
-		return ret;
-	case drm_fence_reference:
-		ret =
-		    drm_user_object_ref(priv, arg.handle, drm_fence_type, &uo);
-		if (ret)
-			return ret;
-		fence = drm_lookup_fence_object(priv, arg.handle);
-		break;
-	case drm_fence_unreference:
-		ret = drm_user_object_unref(priv, arg.handle, drm_fence_type);
-		return ret;
-	case drm_fence_signaled:
-		fence = drm_lookup_fence_object(priv, arg.handle);
-		if (!fence)
-			return -EINVAL;
-		break;
-	case drm_fence_flush:
-		fence = drm_lookup_fence_object(priv, arg.handle);
-		if (!fence)
-			return -EINVAL;
-		ret = drm_fence_object_flush(dev, fence, arg.type);
-		break;
-	case drm_fence_wait:
-		fence = drm_lookup_fence_object(priv, arg.handle);
-		if (!fence)
-			return -EINVAL;
-		ret =
-		    drm_fence_object_wait(dev, fence,
-					  arg.flags & DRM_FENCE_FLAG_WAIT_LAZY,
-					  0, arg.type);
-		break;
-	case drm_fence_emit:
-		LOCK_TEST_WITH_RETURN(dev, filp);
-		fence = drm_lookup_fence_object(priv, arg.handle);
-		if (!fence)
-			return -EINVAL;
-		ret = drm_fence_object_emit(dev, fence, arg.flags, arg.class,
-					    arg.type);
-		break;
-	case drm_fence_buffers:
-		if (!dev->bm.initialized) {
-			DRM_ERROR("Buffer object manager is not initialized\n");
-			return -EINVAL;
-		}
-		LOCK_TEST_WITH_RETURN(dev, filp);
-		ret = drm_fence_buffer_objects(priv, NULL, arg.flags,
-					       NULL, &fence);
-		if (ret)
-			return ret;
-		ret = drm_fence_add_user_object(priv, fence,
-						arg.flags &
-						DRM_FENCE_FLAG_SHAREABLE);
-		if (ret)
-			return ret;
-		atomic_inc(&fence->usage);
-		arg.handle = fence->base.hash.key;
-		break;
-	default:
-		return -EINVAL;
-	}
-	read_lock_irqsave(&fm->lock, flags);
-	arg.class = fence->class;
-	arg.type = fence->type;
-	arg.signaled = fence->signaled;
-	read_unlock_irqrestore(&fm->lock, flags);
-	drm_fence_usage_deref_unlocked(dev, fence);
-
-	DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
-	return ret;
-}
-
 int drm_fence_create_ioctl(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;