diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index b4d6697..d854fb3 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -932,7 +932,7 @@
 				   struct timespec *tv)
 {
 	if (runtime->tstamp_type == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
-		do_posix_clock_monotonic_gettime(tv);
+		ktime_get_ts(tv);
 	else
 		getnstimeofday(tv);
 }
diff --git a/sound/core/timer.c b/sound/core/timer.c
index cfd455a..777a45e 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -390,7 +390,7 @@
 	struct timespec tstamp;
 
 	if (timer_tstamp_monotonic)
-		do_posix_clock_monotonic_gettime(&tstamp);
+		ktime_get_ts(&tstamp);
 	else
 		getnstimeofday(&tstamp);
 	if (snd_BUG_ON(event < SNDRV_TIMER_EVENT_START ||
@@ -1203,7 +1203,7 @@
 	}
 	if (tu->last_resolution != resolution || ticks > 0) {
 		if (timer_tstamp_monotonic)
-			do_posix_clock_monotonic_gettime(&tstamp);
+			ktime_get_ts(&tstamp);
 		else
 			getnstimeofday(&tstamp);
 	}