370 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_read()  local
373 	regmap_read(one->regmap, reg, &val);  in sc16is7xx_port_read()
380 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_write()  local
382 	regmap_write(one->regmap, reg, val);  in sc16is7xx_port_write()
387 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_fifo_read()  local
389 	regmap_noinc_read(one->regmap, SC16IS7XX_RHR_REG, rxbuf, rxlen);  in sc16is7xx_fifo_read()
394 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_fifo_write()  local
403 	regmap_noinc_write(one->regmap, SC16IS7XX_THR_REG, txbuf, to_send);  in sc16is7xx_fifo_write()
409 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_update()  local
411 	regmap_update_bits(one->regmap, reg, mask, val);  in sc16is7xx_port_update()
437 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_efr_lock()  local
439 	mutex_lock(&one->efr_lock);  in sc16is7xx_efr_lock()
442 	one->old_lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG);  in sc16is7xx_efr_lock()
448 	regcache_cache_bypass(one->regmap, true);  in sc16is7xx_efr_lock()
453 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_efr_unlock()  local
456 	regcache_cache_bypass(one->regmap, false);  in sc16is7xx_efr_unlock()
459 	sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, one->old_lcr);  in sc16is7xx_efr_unlock()
461 	mutex_unlock(&one->efr_lock);  in sc16is7xx_efr_unlock()
467 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_ier_clear()  local
471 	one->config.flags |= SC16IS7XX_RECONF_IER;  in sc16is7xx_ier_clear()
472 	one->config.ier_mask |= bit;  in sc16is7xx_ier_clear()
473 	one->config.ier_val &= ~bit;  in sc16is7xx_ier_clear()
474 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_ier_clear()
480 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_ier_set()  local
484 	one->config.flags |= SC16IS7XX_RECONF_IER;  in sc16is7xx_ier_set()
485 	one->config.ier_mask |= bit;  in sc16is7xx_ier_set()
486 	one->config.ier_val |= bit;  in sc16is7xx_ier_set()
487 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_ier_set()
581 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_set_baud()  local
603 	mutex_lock(&one->efr_lock);  in sc16is7xx_set_baud()
611 	regcache_cache_bypass(one->regmap, true);  in sc16is7xx_set_baud()
614 	regcache_cache_bypass(one->regmap, false);  in sc16is7xx_set_baud()
619 	mutex_unlock(&one->efr_lock);  in sc16is7xx_set_baud()
627 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_handle_rx()  local
632 	if (unlikely(rxlen >= sizeof(one->buf))) {  in sc16is7xx_handle_rx()
638 		rxlen = sizeof(one->buf);  in sc16is7xx_handle_rx()
651 			one->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG);  in sc16is7xx_handle_rx()
654 			sc16is7xx_fifo_read(port, one->buf, rxlen);  in sc16is7xx_handle_rx()
687 			ch = one->buf[i];  in sc16is7xx_handle_rx()
760 static void sc16is7xx_update_mlines(struct sc16is7xx_one *one)  in sc16is7xx_update_mlines()  argument
762 	struct uart_port *port = &one->port;  in sc16is7xx_update_mlines()
766 	lockdep_assert_held_once(&one->efr_lock);  in sc16is7xx_update_mlines()
769 	changed = status ^ one->old_mctrl;  in sc16is7xx_update_mlines()
774 	one->old_mctrl = status;  in sc16is7xx_update_mlines()
795 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_irq()  local
797 	mutex_lock(&one->efr_lock);  in sc16is7xx_port_irq()
819 		 * When this happens, read one byte from the FIFO to  in sc16is7xx_port_irq()
831 		sc16is7xx_update_mlines(one);  in sc16is7xx_port_irq()
844 	mutex_unlock(&one->efr_lock);  in sc16is7xx_port_irq()
882 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_tx_proc()  local
888 	mutex_lock(&one->efr_lock);  in sc16is7xx_tx_proc()
890 	mutex_unlock(&one->efr_lock);  in sc16is7xx_tx_proc()
915 	struct sc16is7xx_one *one = to_sc16is7xx_one(ws, reg_work);  in sc16is7xx_reg_proc()  local
919 	uart_port_lock_irqsave(&one->port, &irqflags);  in sc16is7xx_reg_proc()
920 	config = one->config;  in sc16is7xx_reg_proc()
921 	memset(&one->config, 0, sizeof(one->config));  in sc16is7xx_reg_proc()
922 	uart_port_unlock_irqrestore(&one->port, irqflags);  in sc16is7xx_reg_proc()
928 		if (one->port.mctrl & TIOCM_RTS)  in sc16is7xx_reg_proc()
931 		if (one->port.mctrl & TIOCM_DTR)  in sc16is7xx_reg_proc()
934 		if (one->port.mctrl & TIOCM_LOOP)  in sc16is7xx_reg_proc()
936 		sc16is7xx_port_update(&one->port, SC16IS7XX_MCR_REG,  in sc16is7xx_reg_proc()
944 		sc16is7xx_port_update(&one->port, SC16IS7XX_IER_REG,  in sc16is7xx_reg_proc()
948 		sc16is7xx_reconf_rs485(&one->port);  in sc16is7xx_reg_proc()
953 	struct sc16is7xx_one *one = to_sc16is7xx_one(ws, ms_work.work);  in sc16is7xx_ms_proc()  local
954 	struct sc16is7xx_port *s = dev_get_drvdata(one->port.dev);  in sc16is7xx_ms_proc()
956 	if (one->port.state) {  in sc16is7xx_ms_proc()
957 		mutex_lock(&one->efr_lock);  in sc16is7xx_ms_proc()
958 		sc16is7xx_update_mlines(one);  in sc16is7xx_ms_proc()
959 		mutex_unlock(&one->efr_lock);  in sc16is7xx_ms_proc()
961 		kthread_queue_delayed_work(&s->kworker, &one->ms_work, HZ);  in sc16is7xx_ms_proc()
967 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_enable_ms()  local
972 	kthread_queue_delayed_work(&s->kworker, &one->ms_work, 0);  in sc16is7xx_enable_ms()
978 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_start_tx()  local
980 	kthread_queue_work(&s->kworker, &one->tx_work);  in sc16is7xx_start_tx()
1017 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_get_mctrl()  local
1020 	return one->old_mctrl;  in sc16is7xx_get_mctrl()
1026 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_set_mctrl()  local
1028 	one->config.flags |= SC16IS7XX_RECONF_MD;  in sc16is7xx_set_mctrl()
1029 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_set_mctrl()
1043 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_set_termios()  local
1048 	kthread_cancel_delayed_work_sync(&one->ms_work);  in sc16is7xx_set_termios()
1146 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_config_rs485()  local
1158 	one->config.flags |= SC16IS7XX_RECONF_RS485;  in sc16is7xx_config_rs485()
1159 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_config_rs485()
1166 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_startup()  local
1184 	regcache_cache_bypass(one->regmap, true);  in sc16is7xx_startup()
1202 	regcache_cache_bypass(one->regmap, false);  in sc16is7xx_startup()
1211 			      one->irda_mode ?  in sc16is7xx_startup()
1240 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_shutdown()  local
1242 	kthread_cancel_delayed_work_sync(&one->ms_work);  in sc16is7xx_shutdown()