Lines Matching refs:kb
2069 unsigned char *kb = kbuf; in n_tty_read() local
2086 if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2087 return kb - kbuf; in n_tty_read()
2089 if (copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2090 return kb - kbuf; in n_tty_read()
2099 return kb - kbuf; in n_tty_read()
2139 if (kb != kbuf) in n_tty_read()
2145 *kb++ = cs; in n_tty_read()
2188 if (canon_copy_from_read_buf(tty, &kb, &nr)) in n_tty_read()
2192 if (packet && kb == kbuf) { in n_tty_read()
2193 *kb++ = TIOCPKT_DATA; in n_tty_read()
2206 if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) { in n_tty_read()
2210 return kb - kbuf; in n_tty_read()
2216 if (kb - kbuf >= minimum) in n_tty_read()
2228 if (kb - kbuf) in n_tty_read()
2229 retval = kb - kbuf; in n_tty_read()