38     RK_S32      fd;  member
50     RK_S32 fd = -1;  in iep_init()  local
63         fd = open(iep_name, O_RDWR | O_CLOEXEC);  in iep_init()
64         if (fd < 0) {  in iep_init()
69         if (0 > ioctl(fd, IEP_QUERY_CAP, &impl->cap)) {  in iep_init()
88         impl->fd = fd;  in iep_init()
95     if (fd > 0)  in iep_init()
96         close(fd);  in iep_init()
112     if (impl->fd > 0) {  in iep_deinit()
113         close(impl->fd);  in iep_deinit()
114         impl->fd = -1;  in iep_deinit()
574         int ops_ret = ioctl(impl->fd, IEP_SET_PARAMETER, msg);  in iep_control()
579         ops_ret = ioctl(impl->fd, IEP_GET_RESULT_SYNC, 0);  in iep_control()