tag	line	file	source code
UART_IER_RDI	258	drivers/char/serial.c	info->IER = UART_IER_MSI | UART_IER_RLSI | UART_IER_RDI;
UART_IER_RDI	271	drivers/char/serial.c	UART_IER_THRI | UART_IER_RDI);
UART_IER_RDI	377	drivers/char/serial.c	info->IER = UART_IER_MSI | UART_IER_RLSI | UART_IER_RDI;
UART_IER_RDI	772	drivers/char/serial.c	info->IER = UART_IER_MSI | UART_IER_RLSI | UART_IER_RDI;
UART_IER_RDI	776	drivers/char/serial.c	UART_IER_THRI | UART_IER_RDI);
UART_IER_RDI	961	drivers/char/serial.c	UART_IER_THRI | UART_IER_RDI);