33 	struct snd_timer *t = stime->timer;  in snd_hrtimer_callback()  local
38 	spin_lock(&t->lock);  in snd_hrtimer_callback()
39 	if (!t->running)  in snd_hrtimer_callback()
42 	ticks = t->sticks;  in snd_hrtimer_callback()
43 	spin_unlock(&t->lock);  in snd_hrtimer_callback()
52 	spin_lock(&t->lock);  in snd_hrtimer_callback()
53 	if (t->running) {  in snd_hrtimer_callback()
54 		hrtimer_add_expires_ns(hrt, t->sticks * resolution);  in snd_hrtimer_callback()
60 	spin_unlock(&t->lock);  in snd_hrtimer_callback()
64 static int snd_hrtimer_open(struct snd_timer *t)  in snd_hrtimer_open()  argument
72 	stime->timer = t;  in snd_hrtimer_open()
74 	t->private_data = stime;  in snd_hrtimer_open()
78 static int snd_hrtimer_close(struct snd_timer *t)  in snd_hrtimer_close()  argument
80 	struct snd_hrtimer *stime = t->private_data;  in snd_hrtimer_close()
83 		spin_lock_irq(&t->lock);  in snd_hrtimer_close()
84 		t->running = 0; /* just to be sure */  in snd_hrtimer_close()
86 		spin_unlock_irq(&t->lock);  in snd_hrtimer_close()
90 		t->private_data = NULL;  in snd_hrtimer_close()
95 static int snd_hrtimer_start(struct snd_timer *t)  in snd_hrtimer_start()  argument
97 	struct snd_hrtimer *stime = t->private_data;  in snd_hrtimer_start()
101 	hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),  in snd_hrtimer_start()
106 static int snd_hrtimer_stop(struct snd_timer *t)  in snd_hrtimer_stop()  argument
108 	struct snd_hrtimer *stime = t->private_data;  in snd_hrtimer_stop()