At Tue, 1 Dec 2009 13:38:40 -0800, mark gross wrote: > > --- a/sound/core/pcm_native.c > +++ b/sound/core/pcm_native.c (snip) > @@ -506,8 +508,8 @@ static int snd_pcm_hw_free(struct snd_pcm_substream *substream) > if (substream->ops->hw_free) > result = substream->ops->hw_free(substream); > runtime->status->state = SNDRV_PCM_STATE_OPEN; > - pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, > - substream->latency_id); > + pm_qos_remove_request(substream->latency_pm_qos_req); The NULL check seems needed in the caller side because pm_qos_remove_request() doesn't do it. Or, would you add a NULL check in pm_qos_remove_request()? It'd be more handy. thanks, Takashi _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm