ALSA: hrtimer - Use hard-irq callback

Use the hard-irq mode for the callback (for possible removal of
soft-irq mode in future).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index 866c80c..c1d2859 100644 (file)
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -57,7 +57,7 @@ static int snd_hrtimer_open(struct snd_timer *t)
                return -ENOMEM;
        hrtimer_init(&stime->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
        stime->timer = t;
-       stime->hrt.cb_mode = HRTIMER_CB_SOFTIRQ;
+       stime->hrt.cb_mode = HRTIMER_CB_IRQSAFE_UNLOCKED;
        stime->hrt.function = snd_hrtimer_callback;
        t->private_data = stime;
        return 0;
@@ -93,9 +93,7 @@ static int snd_hrtimer_stop(struct snd_timer *t)
 }
 
 static struct snd_timer_hardware hrtimer_hw = {
-       .flags =        (SNDRV_TIMER_HW_AUTO |
-                        /*SNDRV_TIMER_HW_FIRST |*/
-                        SNDRV_TIMER_HW_TASKLET),
+       .flags =        SNDRV_TIMER_HW_AUTO,
        .open =         snd_hrtimer_open,
        .close =        snd_hrtimer_close,
        .start =        snd_hrtimer_start,