413 	cy_writeb(address + (CySRER << index),  in detect_isa_irq()
414 		  readb(address + (CySRER << index)) | CyTxRdy);  in detect_isa_irq()
427 	cy_writeb(address + (CySRER << index),  in detect_isa_irq()
428 		  readb(address + (CySRER << index)) & ~CyTxRdy);  in detect_isa_irq()
590 		cyy_writeb(info, CySRER, cyy_readb(info, CySRER) & ~CyTxRdy);  in cyy_chip_tx()
622 			if (cyy_readb(info, CySRER) & CyTxMpty) {  in cyy_chip_tx()
623 				cyy_writeb(info, CySRER,  in cyy_chip_tx()
624 					cyy_readb(info, CySRER) & ~CyTxMpty);  in cyy_chip_tx()
626 				cyy_writeb(info, CySRER, CyTxMpty |  in cyy_chip_tx()
627 					(cyy_readb(info, CySRER) & ~CyTxRdy));  in cyy_chip_tx()
632 			cyy_writeb(info, CySRER,  in cyy_chip_tx()
633 				cyy_readb(info, CySRER) & ~CyTxRdy);  in cyy_chip_tx()
637 			cyy_writeb(info, CySRER,  in cyy_chip_tx()
638 				cyy_readb(info, CySRER) & ~CyTxRdy);  in cyy_chip_tx()
727 				cyy_writeb(info, CySRER,  in cyy_chip_modem()
728 					cyy_readb(info, CySRER) | CyTxRdy);  in cyy_chip_modem()
736 				cyy_writeb(info, CySRER,  in cyy_chip_modem()
737 					cyy_readb(info, CySRER) & ~CyTxRdy);  in cyy_chip_modem()
1310 		cyy_writeb(info, CySRER, cyy_readb(info, CySRER) | CyRxData);  in cy_startup()
1395 		cyy_writeb(info, CySRER, cyy_readb(info, CySRER) | CyTxRdy);  in start_xmit()
1647 		while (cyy_readb(info, CySRER) & CyTxRdy) {  in cy_wait_until_sent()
1709 		cyy_writeb(info, CySRER, cyy_readb(info, CySRER) & ~CyRxData);  in cy_do_close()
2122 		cyy_writeb(info, CySRER, cyy_readb(info, CySRER) | CyMdmCh);  in cy_set_line_char()
2359 		status = cyy_readb(info, CySRER) & (CyTxRdy | CyTxMpty);  in get_lsr_info()
2919 		cyy_writeb(info, CySRER, cyy_readb(info, CySRER) & ~CyTxRdy);  in cy_stop()
2943 		cyy_writeb(info, CySRER, cyy_readb(info, CySRER) | CyTxRdy);  in cy_start()