On Thu, 17 May 2018 00:10:48 +0200,
Takashi Iwai wrote:
>
> @@ -438,19 +438,24 @@ static unsigned long snd_timer_hw_resolution(struct snd_timer *timer)
> unsigned long snd_timer_resolution(struct snd_timer_instance *timeri)
> {
> struct snd_timer * timer;
> + unsigned long ret = 0;
> + unsigned long flags;
>
> if (timeri == NULL)
> return 0;
> timer = timeri->timer;
> - if (timer)
> - return snd_timer_hw_resolution(timer);
> + if (timer) {
> + spin_lock_irqsave(&timer->lock, flags);
> + ret = snd_timer_hw_resolution(timer);
> + spin_unlock_irqrestore(&timer->lock, flags);
> + }
> return 0;
This must be return ret, of course.
Will resend v2 series addressing this.
Takashi
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