Lines Matching refs:kb
2161 u8 *kb = kbuf; in n_tty_read() local
2184 else if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2185 return kb - kbuf; in n_tty_read()
2187 if (copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2188 return kb - kbuf; in n_tty_read()
2197 return kb - kbuf; in n_tty_read()
2237 if (kb != kbuf) in n_tty_read()
2243 *kb++ = cs; in n_tty_read()
2286 if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2290 if (packet && kb == kbuf) { in n_tty_read()
2291 *kb++ = TIOCPKT_DATA; in n_tty_read()
2304 if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) { in n_tty_read()
2308 return kb - kbuf; in n_tty_read()
2314 if (kb - kbuf >= minimum) in n_tty_read()
2332 if (kb - kbuf) in n_tty_read()
2333 retval = kb - kbuf; in n_tty_read()