99 	unsigned int ier;  in early_serial8250_write()  local
102 	ier = serial8250_early_in(port, UART_IER);  in early_serial8250_write()
103 	if (ier)  in early_serial8250_write()
104 		serial8250_early_out(port, UART_IER, ier & UART_IER_UUE);  in early_serial8250_write()
111 	if (ier)  in early_serial8250_write()
112 		serial8250_early_out(port, UART_IER, ier);  in early_serial8250_write()
120 	unsigned int ier;  in init_port()  local
123 	ier = serial8250_early_in(port, UART_IER);  in init_port()
124 	serial8250_early_out(port, UART_IER, ier & UART_IER_UUE); /* no interrupt */  in init_port()
144 		unsigned int ier;  in early_serial8250_setup()  local
147 		ier = serial8250_early_in(port, UART_IER);  in early_serial8250_setup()
148 		serial8250_early_out(port, UART_IER, ier & UART_IER_UUE);  in early_serial8250_setup()