721     MppDevBufMapNode *node = NULL;  in mpp_buffer_attach_dev_lock()  local
730             node = pos;  in mpp_buffer_attach_dev_lock()
735     node = (MppDevBufMapNode *)mpp_mem_pool_get(pool_buf_map_node, caller);  in mpp_buffer_attach_dev_lock()
736     if (!node) {  in mpp_buffer_attach_dev_lock()
742     INIT_LIST_HEAD(&node->list_buf);  in mpp_buffer_attach_dev_lock()
743     INIT_LIST_HEAD(&node->list_dev);  in mpp_buffer_attach_dev_lock()
744     node->lock_buf = &impl->lock;  in mpp_buffer_attach_dev_lock()
745     node->buffer = impl;  in mpp_buffer_attach_dev_lock()
746     node->dev = dev;  in mpp_buffer_attach_dev_lock()
747     node->pool = pool_buf_map_node;  in mpp_buffer_attach_dev_lock()
748     node->buf_fd = impl->info.fd;  in mpp_buffer_attach_dev_lock()
750     ret = mpp_dev_ioctl(dev, MPP_DEV_ATTACH_FD, node);  in mpp_buffer_attach_dev_lock()
752         mpp_mem_pool_put(pool_buf_map_node, node, caller);  in mpp_buffer_attach_dev_lock()
753         node = NULL;  in mpp_buffer_attach_dev_lock()
756     list_add_tail(&node->list_buf, &impl->list_maps);  in mpp_buffer_attach_dev_lock()
762     return node;  in mpp_buffer_attach_dev_lock()
767     MppDevBufMapNode *node;  in mpp_buffer_attach_dev_f()  local
769     node = mpp_buffer_attach_dev_lock(caller, buffer, dev);  in mpp_buffer_attach_dev_f()
771     return node ? MPP_OK : MPP_NOK;  in mpp_buffer_attach_dev_f()
798     MppDevBufMapNode *node;  in mpp_buffer_get_iova_f()  local
800     node = mpp_buffer_attach_dev_lock(caller, buffer, dev);  in mpp_buffer_get_iova_f()
802     return node ? node->iova : (rk_u32)(-1);  in mpp_buffer_get_iova_f()