Symbol: LSR_SAVE_FLAGS
drivers/tty/serial/8250/8250_core.c
839
uart->lsr_save_mask = LSR_SAVE_FLAGS; /* Use default LSR mask */
drivers/tty/serial/8250/8250_dwlib.c
251
up->lsr_save_mask = LSR_SAVE_FLAGS | DW_UART_LSR_ADDR_RCVD;