196 static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)  in max3100_sr()  argument
215 	*rx = be16_to_cpu(erx);  in max3100_sr()
216 	s->tx_empty = (*rx & MAX3100_T) > 0;  in max3100_sr()
217 	dev_dbg(&s->spi->dev, "%04x - %04x\n", tx, *rx);  in max3100_sr()
221 static int max3100_handlerx(struct max3100_port *s, u16 rx)  in max3100_handlerx()  argument
226 	if (rx & MAX3100_R && s->rx_enabled) {  in max3100_handlerx()
228 		ch = rx & (s->parity & MAX3100_7BIT ? 0x7f : 0xff);  in max3100_handlerx()
229 		if (rx & MAX3100_RAFE) {  in max3100_handlerx()
235 				if (max3100_check_parity(s, rx)) {  in max3100_handlerx()
236 					s->port.icount.rx++;  in max3100_handlerx()
244 				s->port.icount.rx++;  in max3100_handlerx()
252 	cts = (rx & MAX3100_CTS) > 0;  in max3100_handlerx()
265 	u16 tx, rx;  in max3100_work()  local
282 			max3100_sr(s, MAX3100_WC | conf, &rx);  in max3100_work()
285 				   (s->rts ? MAX3100_RTS : 0), &rx);  in max3100_work()
286 			rxchars += max3100_handlerx(s, rx);  in max3100_work()
289 		max3100_sr(s, MAX3100_RD, &rx);  in max3100_work()
290 		rxchars += max3100_handlerx(s, rx);  in max3100_work()
292 		if (rx & MAX3100_T) {  in max3100_work()
308 				max3100_sr(s, tx, &rx);  in max3100_work()
309 				rxchars += max3100_handlerx(s, rx);  in max3100_work()
322 		 ((rx & MAX3100_R) ||  in max3100_work()
578 		u16 tx, rx;  in max3100_shutdown()  local
581 		max3100_sr(s, tx, &rx);  in max3100_shutdown()
623 		u16 tx, rx;  in max3100_startup()  local
625 		max3100_sr(s, tx, &rx);  in max3100_startup()
748 	u16 tx, rx;  in max3100_probe()  local
814 		max3100_sr(max3100s[i], tx, &rx);  in max3100_probe()
869 		u16 tx, rx;  in max3100_suspend()  local
872 		max3100_sr(s, tx, &rx);  in max3100_suspend()