253 static MPP_RET mpp_service_ioc_attach_fd(MppDevBufMapNode *node)  in mpp_service_ioc_attach_fd()  argument
256     RK_S32 fd = node->buf_fd;  in mpp_service_ioc_attach_fd()
265     ret = mpp_service_ioctl_request(node->dev_fd, &mpp_req);  in mpp_service_ioc_attach_fd()
268         node->iova = (RK_U32)(-1);  in mpp_service_ioc_attach_fd()
270         node->iova = (RK_U32)fd;  in mpp_service_ioc_attach_fd()
276 static MPP_RET mpp_service_ioc_detach_fd(MppDevBufMapNode *node)  in mpp_service_ioc_detach_fd()  argument
278     RK_S32 fd = node->buf_fd;  in mpp_service_ioc_detach_fd()
288     ret = mpp_service_ioctl_request(node->dev_fd, &mpp_req);  in mpp_service_ioc_detach_fd()
292     node->iova = (RK_U32)(-1);  in mpp_service_ioc_detach_fd()
657 MPP_RET mpp_service_attach_fd(void *ctx, MppDevBufMapNode *node)  in mpp_service_attach_fd()  argument
662     mpp_assert(node->buffer);  in mpp_service_attach_fd()
663     mpp_assert(node->lock_buf);  in mpp_service_attach_fd()
664     mpp_assert(node->buf_fd >= 0);  in mpp_service_attach_fd()
666     node->lock_dev = &p->lock_bufs;  in mpp_service_attach_fd()
667     node->dev_fd = p->client;  in mpp_service_attach_fd()
668     ret = mpp_service_ioc_attach_fd(node);  in mpp_service_attach_fd()
670         node->lock_dev = NULL;  in mpp_service_attach_fd()
671         node->dev_fd = -1;  in mpp_service_attach_fd()
672         list_del_init(&node->list_dev);  in mpp_service_attach_fd()
674         list_add_tail(&node->list_dev, &p->list_bufs);  in mpp_service_attach_fd()
678                     node, node->dev_fd, node->buf_fd, node->iova);  in mpp_service_attach_fd()
683 MPP_RET mpp_service_detach_fd(void *ctx, MppDevBufMapNode *node)  in mpp_service_detach_fd()  argument
688     mpp_assert(node->buffer);  in mpp_service_detach_fd()
689     mpp_assert(node->lock_buf);  in mpp_service_detach_fd()
690     mpp_assert(node->buf_fd >= 0);  in mpp_service_detach_fd()
691     mpp_assert(node->dev_fd >= 0);  in mpp_service_detach_fd()
692     mpp_assert(node->lock_dev == &p->lock_bufs);  in mpp_service_detach_fd()
695                     node, node->dev_fd, node->buf_fd, node->iova);  in mpp_service_detach_fd()
697     ret = mpp_service_ioc_detach_fd(node);  in mpp_service_detach_fd()
698     node->dev = NULL;  in mpp_service_detach_fd()
699     node->dev_fd = -1;  in mpp_service_detach_fd()
700     node->lock_dev = NULL;  in mpp_service_detach_fd()
701     list_del_init(&node->list_dev);  in mpp_service_detach_fd()