1811 	unsigned char rstat;  in receive_chars_dma()  local
1833 	rstat = info->ioport[REG_STATUS];  in receive_chars_dma()
1834 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {  in receive_chars_dma()
1835 		DFLOW(DEBUG_LOG(info->line, "XOFF detect stat %x\n", rstat));  in receive_chars_dma()
1838 	if (rstat & SER_ERROR_MASK) {  in receive_chars_dma()
1846 			  ((rstat & SER_ERROR_MASK) << 8) | data);  in receive_chars_dma()
1848 		if (rstat & SER_PAR_ERR_MASK)  in receive_chars_dma()
1850 		else if (rstat & SER_OVERRUN_MASK)  in receive_chars_dma()
1852 		else if (rstat & SER_FRAMING_ERR_MASK)  in receive_chars_dma()
1994 	unsigned char rstat = info->ioport[REG_STATUS];  in force_eop_if_needed()  local
1997 	if (rstat & SER_ERROR_MASK) {  in force_eop_if_needed()
2004 		          rstat | (info->line << 8));  in force_eop_if_needed()
2008 	if (rstat & SER_DATA_AVAIL_MASK) {  in force_eop_if_needed()
2011 		          rstat | (info->line << 8)));  in force_eop_if_needed()
2300 	unsigned char rstat;  in handle_ser_rx_interrupt()  local
2311 	rstat = info->ioport[REG_STATUS];  in handle_ser_rx_interrupt()
2312 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {  in handle_ser_rx_interrupt()
2316 	if (rstat & SER_ERROR_MASK) {  in handle_ser_rx_interrupt()
2326 		DINTR1(DEBUG_LOG(info->line, "ser_rx err stat %02X\n", rstat));  in handle_ser_rx_interrupt()
2327 		if (!data && (rstat & SER_FRAMING_ERR_MASK)) {  in handle_ser_rx_interrupt()
2335 			if (rstat & SER_RXD_MASK) {  in handle_ser_rx_interrupt()
2360 				if (rstat & SER_PAR_ERR_MASK) {  in handle_ser_rx_interrupt()
2363 				} else if (rstat & SER_OVERRUN_MASK) {  in handle_ser_rx_interrupt()
2366 				} else if (rstat & SER_FRAMING_ERR_MASK) {  in handle_ser_rx_interrupt()
2375 			          ((rstat & SER_ERROR_MASK) << 8) | data);  in handle_ser_rx_interrupt()
2422 		unsigned char rstat;  in handle_ser_tx_interrupt()  local
2425 		rstat = info->ioport[REG_STATUS];  in handle_ser_tx_interrupt()
2426 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));  in handle_ser_tx_interrupt()
2437 		unsigned char rstat;  in handle_ser_tx_interrupt()  local
2442 		rstat = info->ioport[REG_STATUS];  in handle_ser_tx_interrupt()
2443 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));  in handle_ser_tx_interrupt()
4124 		unsigned char rstat = info->ioport[REG_STATUS];  in seq_line_info()  local
4125 		if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect))  in seq_line_info()