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| author | Takashi Iwai <tiwai@suse.de> | 2008-12-08 12:40:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-12-08 12:40:56 +0100 |
| commit | 5e03c54eeb016cf1b066e9e48d30116814ca2459 (patch) | |
| tree | 6901bb7101c024d45b10209ba2aa7c95070aa70d | |
| parent | ALSA: timer - Add comments and use ns_to_ktime() (diff) | |
| download | linux-5e03c54eeb016cf1b066e9e48d30116814ca2459.tar.xz linux-5e03c54eeb016cf1b066e9e48d30116814ca2459.zip | |
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>
| -rw-r--r-- | sound/core/hrtimer.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c index 866c80c4499d..c1d285921f80 100644 --- 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, |