Lines Matching refs:kb
2155 u8 *kb = kbuf; in n_tty_read() local
2179 else if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2180 return kb - kbuf; in n_tty_read()
2182 if (copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2183 return kb - kbuf; in n_tty_read()
2192 return kb - kbuf; in n_tty_read()
2232 if (kb != kbuf) in n_tty_read()
2238 *kb++ = cs; in n_tty_read()
2281 if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2285 if (packet && kb == kbuf) { in n_tty_read()
2286 *kb++ = TIOCPKT_DATA; in n_tty_read()
2299 if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) { in n_tty_read()
2303 return kb - kbuf; in n_tty_read()
2309 if (kb - kbuf >= minimum) in n_tty_read()
2327 if (kb - kbuf) in n_tty_read()
2328 retval = kb - kbuf; in n_tty_read()