DW_UART_MCR_SIRE 314 drivers/tty/serial/8250/8250_dw.c mcr |= DW_UART_MCR_SIRE; DW_UART_MCR_SIRE 316 drivers/tty/serial/8250/8250_dw.c mcr &= ~DW_UART_MCR_SIRE;