512 	u8 msignals = signals;  in cls_parse_modem()  local
516 		ch->ch_portnum, msignals);  in cls_parse_modem()
523 	msignals &= 0xf8;  in cls_parse_modem()
525 	if (msignals & UART_MSR_DDCD)  in cls_parse_modem()
526 		uart_handle_dcd_change(&ch->uart_port, msignals & UART_MSR_DCD);  in cls_parse_modem()
527 	if (msignals & UART_MSR_DDSR)  in cls_parse_modem()
528 		uart_handle_dcd_change(&ch->uart_port, msignals & UART_MSR_CTS);  in cls_parse_modem()
530 	if (msignals & UART_MSR_DCD)  in cls_parse_modem()
535 	if (msignals & UART_MSR_DSR)  in cls_parse_modem()
540 	if (msignals & UART_MSR_RI)  in cls_parse_modem()
545 	if (msignals & UART_MSR_CTS)  in cls_parse_modem()