Lines Matching refs:kb
2126 unsigned char *kb = kbuf; in n_tty_read() local
2150 else if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2151 return kb - kbuf; in n_tty_read()
2153 if (copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2154 return kb - kbuf; in n_tty_read()
2163 return kb - kbuf; in n_tty_read()
2203 if (kb != kbuf) in n_tty_read()
2209 *kb++ = cs; in n_tty_read()
2252 if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2256 if (packet && kb == kbuf) { in n_tty_read()
2257 *kb++ = TIOCPKT_DATA; in n_tty_read()
2270 if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) { in n_tty_read()
2274 return kb - kbuf; in n_tty_read()
2280 if (kb - kbuf >= minimum) in n_tty_read()
2292 if (kb - kbuf) in n_tty_read()
2293 retval = kb - kbuf; in n_tty_read()