Exemplo n.º 1
0
int i915_mem_destroy_heap( struct drm_device *dev, void *data,
			   struct drm_file *file_priv )
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct drm_i915_mem_destroy_heap *destroyheap = data;
	struct mem_block **heap;

	if ( !dev_priv ) {
		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
		return -EINVAL;
	}

	heap = get_heap( dev_priv, destroyheap->region );
	if (!heap) {
		DRM_ERROR("get_heap failed");
		return -EFAULT;
	}

	if (!*heap) {
		DRM_ERROR("heap not initialized?");
		return -EFAULT;
	}

	i915_mem_takedown( heap );
	return 0;
}
Exemplo n.º 2
0
int i915_mem_destroy_heap( DRM_IOCTL_ARGS )
{
	DRM_DEVICE;
	drm_i915_private_t *dev_priv = dev->dev_private;
	drm_i915_mem_destroy_heap_t destroyheap;
	struct mem_block **heap;

	if ( !dev_priv ) {
		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
		return DRM_ERR(EINVAL);
	}

	DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data,
				  sizeof(destroyheap) );

	heap = get_heap( dev_priv, destroyheap.region );
	if (!heap) {
		DRM_ERROR("get_heap failed");
		return DRM_ERR(EFAULT);
	}
	
	if (!*heap) {
		DRM_ERROR("heap not initialized?");
		return DRM_ERR(EFAULT);
	}

	i915_mem_takedown( heap );
	return 0;
}