ALSA: core: Use ktime_get_ts()

do_posix_clock_monotonic_gettime() is a leftover from the initial
posix timer implementation which maps to ktime_get_ts().
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

include/sound/pcm.h

@@ -932,7 +932,7 @@ static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
 				   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);
 }

sound/core/timer.c

@@ -390,7 +390,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
 	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 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
 	}
 	if (tu->last_resolution != resolution || ticks > 0) {
 		if (timer_tstamp_monotonic)
-			do_posix_clock_monotonic_gettime(&tstamp);
+			ktime_get_ts(&tstamp);
 		else
 			getnstimeofday(&tstamp);
 	}