pps: unify timestamp gathering
Add a helper function to gather timestamps. This way clients don't have
to duplicate it.
Signed-off-by: Alexander Gordeev <lasaine@lvk.cs.msu.su>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c
index 8e1932d..20fc9f7 100644
--- a/drivers/pps/clients/pps-ldisc.c
+++ b/drivers/pps/clients/pps-ldisc.c
@@ -27,26 +27,20 @@
#define PPS_TTY_MAGIC 0x0001
static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status,
- struct timespec *ts)
+ struct pps_event_time *ts)
{
int id = (long)tty->disc_data;
- struct timespec __ts;
- struct pps_ktime pps_ts;
+ struct pps_event_time __ts;
/* First of all we get the time stamp... */
- getnstimeofday(&__ts);
+ pps_get_ts(&__ts);
/* Does caller give us a timestamp? */
- if (ts) { /* Yes. Let's use it! */
- pps_ts.sec = ts->tv_sec;
- pps_ts.nsec = ts->tv_nsec;
- } else { /* No. Do it ourself! */
- pps_ts.sec = __ts.tv_sec;
- pps_ts.nsec = __ts.tv_nsec;
- }
+ if (!ts) /* No. Do it ourself! */
+ ts = &__ts;
/* Now do the PPS event report */
- pps_event(id, &pps_ts, status ? PPS_CAPTUREASSERT : PPS_CAPTURECLEAR,
+ pps_event(id, ts, status ? PPS_CAPTUREASSERT : PPS_CAPTURECLEAR,
NULL);
pr_debug("PPS %s at %lu on source #%d\n",