807 static int mbim_fd = -1;  variable
1378     if (mbim_fd <= 0)  in mbim_send_command()
1400     ret = write(mbim_fd, pRequest, le32toh(pRequest->MessageLength));  in mbim_send_command()
1446         mbim_fd = cm_open_proxy(profile->proxy);  in mbim_read_thread()
1449         mbim_fd = cm_open_dev(cdc_wdm);  in mbim_read_thread()
1452     if (mbim_fd <= 0) {  in mbim_read_thread()
1457     dbg_time("cdc_wdm_fd = %d", mbim_fd);  in mbim_read_thread()
1461     while (mbim_fd > 0) {  in mbim_read_thread()
1462         struct pollfd pollfds[] = {{mbim_fd, POLLIN, 0}, {qmidevice_control_fd[1], POLLIN, 0}};  in mbim_read_thread()
1490             if (mbim_fd == fd) {  in mbim_read_thread()
1526     if (mbim_fd != -1) { close(mbim_fd); mbim_fd = -1; }  in mbim_read_thread()