1 /* 2 * drm_v4l2_buffer.cpp - drm buffer 3 * 4 * Copyright (c) 2015 Intel Corporation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * Author: Wind Yuan <feng.yuan@intel.com> 19 * Author: John Ye <john.ye@intel.com> 20 */ 21 22 #include "drm_v4l2_buffer.h" 23 24 namespace XCam { 25 ~DrmV4l2Buffer()26DrmV4l2Buffer::~DrmV4l2Buffer () 27 { 28 XCAM_ASSERT (_display.ptr()); 29 int handle = _display->get_drm_handle (); 30 if (handle > 0) { 31 struct drm_mode_destroy_dumb gem; 32 xcam_mem_clear (gem); 33 gem.handle = _gem_handle; 34 xcam_device_ioctl (handle, DRM_IOCTL_MODE_DESTROY_DUMB, &gem); 35 } 36 } 37 38 }; 39