367 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_read()  local
370 	regmap_read(one->regmap, reg, &val);  in sc16is7xx_port_read()
377 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_write()  local
379 	regmap_write(one->regmap, reg, val);  in sc16is7xx_port_write()
384 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_fifo_read()  local
386 	regmap_noinc_read(one->regmap, SC16IS7XX_RHR_REG, rxbuf, rxlen);  in sc16is7xx_fifo_read()
391 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_fifo_write()  local
400 	regmap_noinc_write(one->regmap, SC16IS7XX_THR_REG, txbuf, to_send);  in sc16is7xx_fifo_write()
406 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_update()  local
408 	regmap_update_bits(one->regmap, reg, mask, val);  in sc16is7xx_port_update()
434 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_efr_lock()  local
436 	mutex_lock(&one->efr_lock);  in sc16is7xx_efr_lock()
439 	one->old_lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG);  in sc16is7xx_efr_lock()
445 	regcache_cache_bypass(one->regmap, true);  in sc16is7xx_efr_lock()
450 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_efr_unlock()  local
453 	regcache_cache_bypass(one->regmap, false);  in sc16is7xx_efr_unlock()
456 	sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, one->old_lcr);  in sc16is7xx_efr_unlock()
458 	mutex_unlock(&one->efr_lock);  in sc16is7xx_efr_unlock()
464 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_ier_clear()  local
468 	one->config.flags |= SC16IS7XX_RECONF_IER;  in sc16is7xx_ier_clear()
469 	one->config.ier_mask |= bit;  in sc16is7xx_ier_clear()
470 	one->config.ier_val &= ~bit;  in sc16is7xx_ier_clear()
471 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_ier_clear()
477 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_ier_set()  local
481 	one->config.flags |= SC16IS7XX_RECONF_IER;  in sc16is7xx_ier_set()
482 	one->config.ier_mask |= bit;  in sc16is7xx_ier_set()
483 	one->config.ier_val |= bit;  in sc16is7xx_ier_set()
484 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_ier_set()
578 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_set_baud()  local
600 	mutex_lock(&one->efr_lock);  in sc16is7xx_set_baud()
608 	regcache_cache_bypass(one->regmap, true);  in sc16is7xx_set_baud()
611 	regcache_cache_bypass(one->regmap, false);  in sc16is7xx_set_baud()
616 	mutex_unlock(&one->efr_lock);  in sc16is7xx_set_baud()
624 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_handle_rx()  local
629 	if (unlikely(rxlen >= sizeof(one->buf))) {  in sc16is7xx_handle_rx()
635 		rxlen = sizeof(one->buf);  in sc16is7xx_handle_rx()
648 			one->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG);  in sc16is7xx_handle_rx()
651 			sc16is7xx_fifo_read(port, one->buf, rxlen);  in sc16is7xx_handle_rx()
684 			ch = one->buf[i];  in sc16is7xx_handle_rx()
757 static void sc16is7xx_update_mlines(struct sc16is7xx_one *one)  in sc16is7xx_update_mlines()  argument
759 	struct uart_port *port = &one->port;  in sc16is7xx_update_mlines()
763 	lockdep_assert_held_once(&one->efr_lock);  in sc16is7xx_update_mlines()
766 	changed = status ^ one->old_mctrl;  in sc16is7xx_update_mlines()
771 	one->old_mctrl = status;  in sc16is7xx_update_mlines()
792 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_port_irq()  local
794 	mutex_lock(&one->efr_lock);  in sc16is7xx_port_irq()
816 		 * When this happens, read one byte from the FIFO to  in sc16is7xx_port_irq()
828 		sc16is7xx_update_mlines(one);  in sc16is7xx_port_irq()
841 	mutex_unlock(&one->efr_lock);  in sc16is7xx_port_irq()
867 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_tx_proc()  local
873 	mutex_lock(&one->efr_lock);  in sc16is7xx_tx_proc()
875 	mutex_unlock(&one->efr_lock);  in sc16is7xx_tx_proc()
900 	struct sc16is7xx_one *one = to_sc16is7xx_one(ws, reg_work);  in sc16is7xx_reg_proc()  local
904 	uart_port_lock_irqsave(&one->port, &irqflags);  in sc16is7xx_reg_proc()
905 	config = one->config;  in sc16is7xx_reg_proc()
906 	memset(&one->config, 0, sizeof(one->config));  in sc16is7xx_reg_proc()
907 	uart_port_unlock_irqrestore(&one->port, irqflags);  in sc16is7xx_reg_proc()
913 		if (one->port.mctrl & TIOCM_RTS)  in sc16is7xx_reg_proc()
916 		if (one->port.mctrl & TIOCM_DTR)  in sc16is7xx_reg_proc()
919 		if (one->port.mctrl & TIOCM_LOOP)  in sc16is7xx_reg_proc()
921 		sc16is7xx_port_update(&one->port, SC16IS7XX_MCR_REG,  in sc16is7xx_reg_proc()
929 		sc16is7xx_port_update(&one->port, SC16IS7XX_IER_REG,  in sc16is7xx_reg_proc()
933 		sc16is7xx_reconf_rs485(&one->port);  in sc16is7xx_reg_proc()
938 	struct sc16is7xx_one *one = to_sc16is7xx_one(ws, ms_work.work);  in sc16is7xx_ms_proc()  local
939 	struct sc16is7xx_port *s = dev_get_drvdata(one->port.dev);  in sc16is7xx_ms_proc()
941 	if (one->port.state) {  in sc16is7xx_ms_proc()
942 		mutex_lock(&one->efr_lock);  in sc16is7xx_ms_proc()
943 		sc16is7xx_update_mlines(one);  in sc16is7xx_ms_proc()
944 		mutex_unlock(&one->efr_lock);  in sc16is7xx_ms_proc()
946 		kthread_queue_delayed_work(&s->kworker, &one->ms_work, HZ);  in sc16is7xx_ms_proc()
952 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_enable_ms()  local
957 	kthread_queue_delayed_work(&s->kworker, &one->ms_work, 0);  in sc16is7xx_enable_ms()
963 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_start_tx()  local
965 	kthread_queue_work(&s->kworker, &one->tx_work);  in sc16is7xx_start_tx()
1002 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_get_mctrl()  local
1005 	return one->old_mctrl;  in sc16is7xx_get_mctrl()
1011 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_set_mctrl()  local
1013 	one->config.flags |= SC16IS7XX_RECONF_MD;  in sc16is7xx_set_mctrl()
1014 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_set_mctrl()
1028 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_set_termios()  local
1033 	kthread_cancel_delayed_work_sync(&one->ms_work);  in sc16is7xx_set_termios()
1131 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_config_rs485()  local
1143 	one->config.flags |= SC16IS7XX_RECONF_RS485;  in sc16is7xx_config_rs485()
1144 	kthread_queue_work(&s->kworker, &one->reg_work);  in sc16is7xx_config_rs485()
1151 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_startup()  local
1168 	regcache_cache_bypass(one->regmap, true);  in sc16is7xx_startup()
1186 	regcache_cache_bypass(one->regmap, false);  in sc16is7xx_startup()
1195 			      one->irda_mode ?  in sc16is7xx_startup()
1220 	struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);  in sc16is7xx_shutdown()  local
1222 	kthread_cancel_delayed_work_sync(&one->ms_work);  in sc16is7xx_shutdown()