tag	line	file	source code
cprev	1897	drivers/char/serial.c	struct async_icount cprev, cnow;  /* kernel counter temps */
cprev	2014	drivers/char/serial.c	cprev = info->icount;  /* note the counters on entry */
cprev	2024	drivers/char/serial.c	if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
cprev	2025	drivers/char/serial.c	cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
cprev	2027	drivers/char/serial.c	if ( ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
cprev	2028	drivers/char/serial.c	((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
cprev	2029	drivers/char/serial.c	((arg & TIOCM_CD)  && (cnow.dcd != cprev.dcd)) ||
cprev	2030	drivers/char/serial.c	((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) {
cprev	2033	drivers/char/serial.c	cprev = cnow;