635 	unsigned int sts, ch, flag, i;  in max310x_handle_rx()  local
650 		sts = max310x_port_read(port, MAX310X_LSR_IRQSTS_REG);  in max310x_handle_rx()
655 		sts &= port->read_status_mask;  in max310x_handle_rx()
657 		if (sts & MAX310X_LSR_RXOVR_BIT) {  in max310x_handle_rx()
663 			uart_insert_char(port, sts, MAX310X_LSR_RXOVR_BIT, buf[i], flag);  in max310x_handle_rx()
676 			sts = max310x_port_read(port, MAX310X_LSR_IRQSTS_REG);  in max310x_handle_rx()
678 			sts &= MAX310X_LSR_RXPAR_BIT | MAX310X_LSR_FRERR_BIT |  in max310x_handle_rx()
684 			if (unlikely(sts)) {  in max310x_handle_rx()
685 				if (sts & MAX310X_LSR_RXBRK_BIT) {  in max310x_handle_rx()
689 				} else if (sts & MAX310X_LSR_RXPAR_BIT)  in max310x_handle_rx()
691 				else if (sts & MAX310X_LSR_FRERR_BIT)  in max310x_handle_rx()
693 				else if (sts & MAX310X_LSR_RXOVR_BIT)  in max310x_handle_rx()
696 				sts &= port->read_status_mask;  in max310x_handle_rx()
697 				if (sts & MAX310X_LSR_RXBRK_BIT)  in max310x_handle_rx()
699 				else if (sts & MAX310X_LSR_RXPAR_BIT)  in max310x_handle_rx()
701 				else if (sts & MAX310X_LSR_FRERR_BIT)  in max310x_handle_rx()
703 				else if (sts & MAX310X_LSR_RXOVR_BIT)  in max310x_handle_rx()
710 			if (sts & port->ignore_status_mask)  in max310x_handle_rx()
713 			uart_insert_char(port, sts, MAX310X_LSR_RXOVR_BIT, ch, flag);  in max310x_handle_rx()
836 	unsigned int lvl, sts;  in max310x_tx_empty()  local
839 	sts = max310x_port_read(port, MAX310X_IRQSTS_REG);  in max310x_tx_empty()
841 	return ((sts & MAX310X_IRQ_TXEMPTY_BIT) && !lvl) ? TIOCSER_TEMT : 0;  in max310x_tx_empty()