ASC_INTEN_RBE     193 drivers/tty/serial/st-asc.c 	u32 intenable = asc_in(port, ASC_INTEN) & ~ASC_INTEN_RBE;
ASC_INTEN_RBE     200 drivers/tty/serial/st-asc.c 	u32 intenable = asc_in(port, ASC_INTEN) | ASC_INTEN_RBE;