Lines Matching defs:cprev
2123 struct async_icount cprev, cnow; /* kernel counter temps */
2242 cprev = pCh->icount; /* note the counters on entry */
2266 if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
2267 cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) {
2271 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
2272 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
2273 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
2274 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) {
2278 cprev = cnow;