diff options
| -rw-r--r-- | sound/drivers/aloop.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 251eaf1152e2..c91356326699 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -110,7 +110,7 @@ struct loopback_cable { struct { int stream; struct snd_timer_id id; - struct tasklet_struct event_tasklet; + struct work_struct event_work; struct snd_timer_instance *instance; } snd_timer; }; @@ -309,8 +309,8 @@ static int loopback_snd_timer_close_cable(struct loopback_pcm *dpcm) */ snd_timer_close(cable->snd_timer.instance); - /* wait till drain tasklet has finished if requested */ - tasklet_kill(&cable->snd_timer.event_tasklet); + /* wait till drain work has finished if requested */ + cancel_work_sync(&cable->snd_timer.event_work); snd_timer_instance_free(cable->snd_timer.instance); memset(&cable->snd_timer, 0, sizeof(cable->snd_timer)); @@ -794,11 +794,11 @@ static void loopback_snd_timer_function(struct snd_timer_instance *timeri, resolution); } -static void loopback_snd_timer_tasklet(unsigned long arg) +static void loopback_snd_timer_work(struct work_struct *work) { - struct snd_timer_instance *timeri = (struct snd_timer_instance *)arg; - struct loopback_cable *cable = timeri->callback_data; + struct loopback_cable *cable; + cable = container_of(work, struct loopback_cable, snd_timer.event_work); loopback_snd_timer_period_elapsed(cable, SNDRV_TIMER_EVENT_MSTOP, 0); } @@ -828,9 +828,9 @@ static void loopback_snd_timer_event(struct snd_timer_instance *timeri, * state the streaming will be aborted by the usual timeout. It * should not be aborted here because may be the timer sound * card does only a recovery and the timer is back soon. - * This tasklet triggers loopback_snd_timer_tasklet() + * This work triggers loopback_snd_timer_work() */ - tasklet_schedule(&cable->snd_timer.event_tasklet); + schedule_work(&cable->snd_timer.event_work); } } @@ -1124,7 +1124,7 @@ static int loopback_snd_timer_open(struct loopback_pcm *dpcm) err = -ENOMEM; goto exit; } - /* The callback has to be called from another tasklet. If + /* The callback has to be called from another work. If * SNDRV_TIMER_IFLG_FAST is specified it will be called from the * snd_pcm_period_elapsed() call of the selected sound card. * snd_pcm_period_elapsed() helds snd_pcm_stream_lock_irqsave(). @@ -1137,9 +1137,8 @@ static int loopback_snd_timer_open(struct loopback_pcm *dpcm) timeri->callback_data = (void *)cable; timeri->ccallback = loopback_snd_timer_event; - /* initialise a tasklet used for draining */ - tasklet_init(&cable->snd_timer.event_tasklet, - loopback_snd_timer_tasklet, (unsigned long)timeri); + /* initialise a work used for draining */ + INIT_WORK(&cable->snd_timer.event_work, loopback_snd_timer_work); /* The mutex loopback->cable_lock is kept locked. * Therefore snd_timer_open() cannot be called a second time |