diff options
Diffstat (limited to 'sound/core/seq/seq_timer.c')
| -rw-r--r-- | sound/core/seq/seq_timer.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index 161f3170bd7e..63dc7bdb622d 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -272,7 +272,13 @@ int snd_seq_timer_open(struct snd_seq_queue *q) return -EINVAL; if (tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_SLAVE) tmr->alsa_id.dev_sclass = SNDRV_TIMER_SCLASS_SEQUENCER; - err = snd_timer_open(&t, str, &tmr->alsa_id, q->queue); + t = snd_timer_instance_new(str); + if (!t) + return -ENOMEM; + t->callback = snd_seq_timer_interrupt; + t->callback_data = q; + t->flags |= SNDRV_TIMER_IFLG_AUTO; + err = snd_timer_open(t, &tmr->alsa_id, q->queue); if (err < 0 && tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_SLAVE) { if (tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_GLOBAL || tmr->alsa_id.device != SNDRV_TIMER_GLOBAL_SYSTEM) { @@ -282,16 +288,14 @@ int snd_seq_timer_open(struct snd_seq_queue *q) tid.dev_sclass = SNDRV_TIMER_SCLASS_SEQUENCER; tid.card = -1; tid.device = SNDRV_TIMER_GLOBAL_SYSTEM; - err = snd_timer_open(&t, str, &tid, q->queue); + err = snd_timer_open(t, &tid, q->queue); } } if (err < 0) { pr_err("ALSA: seq fatal error: cannot create timer (%i)\n", err); + snd_timer_instance_free(t); return err; } - t->callback = snd_seq_timer_interrupt; - t->callback_data = q; - t->flags |= SNDRV_TIMER_IFLG_AUTO; spin_lock_irq(&tmr->lock); tmr->timeri = t; spin_unlock_irq(&tmr->lock); @@ -310,8 +314,10 @@ int snd_seq_timer_close(struct snd_seq_queue *q) t = tmr->timeri; tmr->timeri = NULL; spin_unlock_irq(&tmr->lock); - if (t) + if (t) { snd_timer_close(t); + snd_timer_instance_free(t); + } return 0; } |