lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ALSA: hrtimer - Use hard-irq callback

Browse Source 
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>
This commit is contained in:
Takashi Iwai
2008-12-08 12:40:56 +01:00
parent 647808a6b9
commit 5e03c54eeb
1 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
sound/core/hrtimer.c
View File

@@ -57,7 +57,7 @@ static int snd_hrtimer_open(struct snd_timer *t)
return -ENOMEM; return -ENOMEM;
hrtimer_init(&stime->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer_init(&stime->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
stime->timer = t; stime->timer = t;
stime->hrt.cb_mode = HRTIMER_CB_SOFTIRQ; stime->hrt.cb_mode = HRTIMER_CB_IRQSAFE_UNLOCKED;
stime->hrt.function = snd_hrtimer_callback; stime->hrt.function = snd_hrtimer_callback;
t->private_data = stime; t->private_data = stime;
return 0; return 0;
@@ -93,9 +93,7 @@ static int snd_hrtimer_stop(struct snd_timer *t)
} }
static struct snd_timer_hardware hrtimer_hw = { static struct snd_timer_hardware hrtimer_hw = {
.flags = (SNDRV_TIMER_HW_AUTO | .flags = SNDRV_TIMER_HW_AUTO,
/*SNDRV_TIMER_HW_FIRST |*/
SNDRV_TIMER_HW_TASKLET),
.open = snd_hrtimer_open, .open = snd_hrtimer_open,
.close = snd_hrtimer_close, .close = snd_hrtimer_close,
.start = snd_hrtimer_start, .start = snd_hrtimer_start,