Symbol: RP2_DUMMY_READ
drivers/tty/serial/rp2.c
388
port->ignore_status_mask = (new->c_cflag & CREAD) ? 0 : RP2_DUMMY_READ;
drivers/tty/serial/rp2.c
402
u32 byte = readw(up->base + RP2_DATA_BYTE) | RP2_DUMMY_READ;