IO_DATA_REG_OFFSET   67 drivers/tty/serial/mux.c #define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET)
IO_DATA_REG_OFFSET  236 drivers/tty/serial/mux.c 		data = __raw_readl(port->membase + IO_DATA_REG_OFFSET);