97 	unsigned int ier;  in early_serial8250_write()  local
100 	ier = serial8250_early_in(port, UART_IER);  in early_serial8250_write()
101 	if (ier)  in early_serial8250_write()
102 		serial8250_early_out(port, UART_IER, ier & UART_IER_UUE);  in early_serial8250_write()
109 	if (ier)  in early_serial8250_write()
110 		serial8250_early_out(port, UART_IER, ier);  in early_serial8250_write()
118 	unsigned int ier;  in init_port()  local
121 	ier = serial8250_early_in(port, UART_IER);  in init_port()
122 	serial8250_early_out(port, UART_IER, ier & UART_IER_UUE); /* no interrupt */  in init_port()
142 		unsigned int ier;  in early_serial8250_setup()  local
145 		ier = serial8250_early_in(port, UART_IER);  in early_serial8250_setup()
146 		serial8250_early_out(port, UART_IER, ier & UART_IER_UUE);  in early_serial8250_setup()