Lines Matching refs:cprev
1414 cprev = info->state->icount;
1424 if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
1425 cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
1427 if ( ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
1428 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
1429 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
1430 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) {
1433 cprev = cnow;