init_waitqueue_head(&dmabuf->poll);
dmabuf->cb_in.poll = dmabuf->cb_out.poll = &dmabuf->poll;
dmabuf->cb_in.active = dmabuf->cb_out.active = 0;
- mutex_init(&dmabuf->lock);
+ INIT_LIST_HEAD(&dmabuf->attachments);
if (!resv) {
- resv = (struct dma_resv *)&dmabuf[1];
- dma_resv_init(resv);
+ dmabuf->resv = (struct dma_resv *)&dmabuf[1];
+ dma_resv_init(dmabuf->resv);
+ } else {
+ dmabuf->resv = resv;
}
- dmabuf->resv = resv;
- file = dma_buf_getfile(dmabuf, exp_info->flags);
- if (IS_ERR(file)) {
- ret = PTR_ERR(file);
+ ret = dma_buf_stats_setup(dmabuf, file);
+ if (ret)
goto err_dmabuf;
- }
+ file->private_data = dmabuf;
+ file->f_path.dentry->d_fsdata = dmabuf;
dmabuf->file = file;
- INIT_LIST_HEAD(&dmabuf->attachments);
-
mutex_lock(&db_list.lock);
list_add(&dmabuf->list_node, &db_list.head);
mutex_unlock(&db_list.lock);