diff options
Diffstat (limited to 'sound/core/timer.c')
| -rw-r--r-- | sound/core/timer.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c index 6e27d87b18ed..765ea66665a8 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -173,7 +173,7 @@ EXPORT_SYMBOL(snd_timer_instance_free); */ static struct snd_timer *snd_timer_find(struct snd_timer_id *tid) { - struct snd_timer *timer = NULL; + struct snd_timer *timer; list_for_each_entry(timer, &snd_timer_list, device_list) { if (timer->tmr_class != tid->dev_class) @@ -813,12 +813,12 @@ static void snd_timer_clear_callbacks(struct snd_timer *timer, } /* - * timer tasklet + * timer work * */ -static void snd_timer_tasklet(struct tasklet_struct *t) +static void snd_timer_work(struct work_struct *work) { - struct snd_timer *timer = from_tasklet(timer, t, task_queue); + struct snd_timer *timer = container_of(work, struct snd_timer, task_work); unsigned long flags; if (timer->card && timer->card->shutdown) { @@ -843,7 +843,7 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left) unsigned long resolution; struct list_head *ack_list_head; unsigned long flags; - int use_tasklet = 0; + bool use_work = false; if (timer == NULL) return; @@ -884,7 +884,7 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left) --timer->running; list_del_init(&ti->active_list); } - if ((timer->hw.flags & SNDRV_TIMER_HW_TASKLET) || + if ((timer->hw.flags & SNDRV_TIMER_HW_WORK) || (ti->flags & SNDRV_TIMER_IFLG_FAST)) ack_list_head = &timer->ack_list_head; else @@ -919,11 +919,11 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left) snd_timer_process_callbacks(timer, &timer->ack_list_head); /* do we have any slow callbacks? */ - use_tasklet = !list_empty(&timer->sack_list_head); + use_work = !list_empty(&timer->sack_list_head); spin_unlock_irqrestore(&timer->lock, flags); - if (use_tasklet) - tasklet_schedule(&timer->task_queue); + if (use_work) + queue_work(system_highpri_wq, &timer->task_work); } EXPORT_SYMBOL(snd_timer_interrupt); @@ -967,7 +967,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, INIT_LIST_HEAD(&timer->ack_list_head); INIT_LIST_HEAD(&timer->sack_list_head); spin_lock_init(&timer->lock); - tasklet_setup(&timer->task_queue, snd_timer_tasklet); + INIT_WORK(&timer->task_work, snd_timer_work); timer->max_instances = 1000; /* default limit per timer */ if (card != NULL) { timer->module = card->module; @@ -1200,7 +1200,7 @@ static int snd_timer_s_close(struct snd_timer *timer) static const struct snd_timer_hardware snd_timer_system = { - .flags = SNDRV_TIMER_HW_FIRST | SNDRV_TIMER_HW_TASKLET, + .flags = SNDRV_TIMER_HW_FIRST | SNDRV_TIMER_HW_WORK, .resolution = 1000000000L / HZ, .ticks = 10000000L, .close = snd_timer_s_close, @@ -1280,8 +1280,8 @@ static void snd_timer_proc_read(struct snd_info_entry *entry, list_for_each_entry(ti, &timer->open_list_head, open_list) snd_iprintf(buffer, " Client %s : %s\n", ti->owner ? ti->owner : "unknown", - ti->flags & (SNDRV_TIMER_IFLG_START | - SNDRV_TIMER_IFLG_RUNNING) + (ti->flags & (SNDRV_TIMER_IFLG_START | + SNDRV_TIMER_IFLG_RUNNING)) ? "running" : "stopped"); } mutex_unlock(®ister_mutex); |