--- x/sound/core/timer.c +++ y/sound/core/timer.c @@ -409,8 +409,9 @@ static void snd_timer_close_locked(struc struct snd_timer *timer = timeri->timer; if (timer) { - guard(spinlock)(&timer->lock); + spin_lock_irq(&timer->lock); timeri->flags |= SNDRV_TIMER_IFLG_DEAD; + spin_unlock_irq(&timer->lock); } if (!list_empty(&timeri->open_list)) {