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Diffstat (limited to 'sound/drivers/aloop.c')
-rw-r--r--sound/drivers/aloop.c23
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