1862 	unsigned char rstat;  in receive_chars_dma()  local
1891 	rstat = info->ioport[REG_STATUS];  in receive_chars_dma()
1892 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {  in receive_chars_dma()
1893 		DFLOW(DEBUG_LOG(info->line, "XOFF detect stat %x\n", rstat));  in receive_chars_dma()
1896 	if (rstat & SER_ERROR_MASK) {  in receive_chars_dma()
1904 			  ((rstat & SER_ERROR_MASK) << 8) | data);  in receive_chars_dma()
1906 		if (rstat & SER_PAR_ERR_MASK)  in receive_chars_dma()
1908 		else if (rstat & SER_OVERRUN_MASK)  in receive_chars_dma()
1910 		else if (rstat & SER_FRAMING_ERR_MASK)  in receive_chars_dma()
2080 	unsigned char rstat = info->ioport[REG_STATUS];  in force_eop_if_needed()  local
2083 	if (rstat & SER_ERROR_MASK) {  in force_eop_if_needed()
2090 		          rstat | (info->line << 8));  in force_eop_if_needed()
2094 	if (rstat & SER_DATA_AVAIL_MASK) {  in force_eop_if_needed()
2097 		          rstat | (info->line << 8)));  in force_eop_if_needed()
2406 	unsigned char rstat;  in handle_ser_rx_interrupt()  local
2416 	rstat = info->ioport[REG_STATUS];  in handle_ser_rx_interrupt()
2417 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {  in handle_ser_rx_interrupt()
2421 	if (rstat & SER_ERROR_MASK) {  in handle_ser_rx_interrupt()
2431 		DINTR1(DEBUG_LOG(info->line, "ser_rx err stat %02X\n", rstat));  in handle_ser_rx_interrupt()
2432 		if (!data && (rstat & SER_FRAMING_ERR_MASK)) {  in handle_ser_rx_interrupt()
2440 			if (rstat & SER_RXD_MASK) {  in handle_ser_rx_interrupt()
2465 				if (rstat & SER_PAR_ERR_MASK) {  in handle_ser_rx_interrupt()
2468 				} else if (rstat & SER_OVERRUN_MASK) {  in handle_ser_rx_interrupt()
2471 				} else if (rstat & SER_FRAMING_ERR_MASK) {  in handle_ser_rx_interrupt()
2480 			          ((rstat & SER_ERROR_MASK) << 8) | data);  in handle_ser_rx_interrupt()
2528 		unsigned char rstat;  in handle_ser_tx_interrupt()  local
2531 		rstat = info->ioport[REG_STATUS];  in handle_ser_tx_interrupt()
2532 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));  in handle_ser_tx_interrupt()
2543 		unsigned char rstat;  in handle_ser_tx_interrupt()  local
2548 		rstat = info->ioport[REG_STATUS];  in handle_ser_tx_interrupt()
2549 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));  in handle_ser_tx_interrupt()
4305 		unsigned char rstat = info->ioport[REG_STATUS];  in seq_line_info()  local
4306 		if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect))  in seq_line_info()