diff options
| -rw-r--r-- | include/sound/timer.h | 1 | ||||
| -rw-r--r-- | sound/core/rtctimer.c | 4 | ||||
| -rw-r--r-- | sound/core/timer.c | 7 |
3 files changed, 8 insertions, 4 deletions
diff --git a/include/sound/timer.h b/include/sound/timer.h index 1898511a0f3..b55f38ae56e 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -88,6 +88,7 @@ struct _snd_timer_hardware { struct _snd_timer { snd_timer_class_t tmr_class; snd_card_t *card; + struct module *module; int tmr_device; int tmr_subdevice; char id[64]; diff --git a/sound/core/rtctimer.c b/sound/core/rtctimer.c index 8762ff8938c..c3c18568207 100644 --- a/sound/core/rtctimer.c +++ b/sound/core/rtctimer.c @@ -124,7 +124,8 @@ static int __init rtctimer_init(void) if (rtctimer_freq < 2 || rtctimer_freq > 8192 || (rtctimer_freq & (rtctimer_freq - 1)) != 0) { - snd_printk(KERN_ERR "rtctimer: invalid frequency %d\n", rtctimer_freq); + snd_printk(KERN_ERR "rtctimer: invalid frequency %d\n", + rtctimer_freq); return -EINVAL; } @@ -133,6 +134,7 @@ static int __init rtctimer_init(void) if (err < 0) return err; + timer->module = THIS_MODULE; strcpy(timer->name, "RTC timer"); timer->hw = rtc_hw; timer->hw.resolution = NANO_SEC / rtctimer_freq; diff --git a/sound/core/timer.c b/sound/core/timer.c index b02681eaea7..c8496c7b8df 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -113,7 +113,7 @@ static snd_timer_instance_t *snd_timer_instance_new(char *owner, snd_timer_t *ti INIT_LIST_HEAD(&timeri->slave_active_head); timeri->timer = timer; - if (timer && timer->card && !try_module_get(timer->card->module)) { + if (timer && !try_module_get(timer->module)) { kfree(timeri->owner); kfree(timeri); return NULL; @@ -363,8 +363,8 @@ int snd_timer_close(snd_timer_instance_t * timeri) timeri->private_free(timeri); kfree(timeri->owner); kfree(timeri); - if (timer && timer->card) - module_put(timer->card->module); + if (timer) + module_put(timer->module); return 0; } @@ -787,6 +787,7 @@ int snd_timer_new(snd_card_t *card, char *id, snd_timer_id_t *tid, snd_timer_t * spin_lock_init(&timer->lock); tasklet_init(&timer->task_queue, snd_timer_tasklet, (unsigned long)timer); if (card != NULL) { + timer->module = card->module; if ((err = snd_device_new(card, SNDRV_DEV_TIMER, timer, &ops)) < 0) { snd_timer_free(timer); return err; |