Lines Matching refs:echo_buf

108 	u8 echo_buf[N_TTY_BUF_SIZE];
143 static inline u8 echo_buf(struct n_tty_data *ldata, size_t i)
146 	return ldata->echo_buf[MASK(i)];
151 	return &ldata->echo_buf[MASK(i)];
581 	op = echo_buf(ldata, *tail + 1);
590 		num_chars = echo_buf(ldata, *tail + 2);
691 		c = echo_buf(ldata, tail);
720 		if (echo_buf(ldata, tail) == ECHO_OP_START) {
721 			if (echo_buf(ldata, tail + 1) == ECHO_OP_ERASE_TAB)
805 	smp_wmb(); /* Matches smp_rmb() in echo_buf(). */