Re: Re: [PATCH] ASoC: Intel: Skylake: Fix missing check in skl_pcm_trigger

[dinghao . liu]

> 
> On 2/15/21 7:13 AM, Dinghao Liu wrote:
> > When cmd == SNDRV_PCM_TRIGGER_STOP, we should also check
> > the return value of skl_decoupled_trigger() just like what
> > we have done in case SNDRV_PCM_TRIGGER_PAUSE_RELEASE.
> >
> > Signed-off-by: Dinghao Liu 
> > ---
> >  sound/soc/intel/skylake/skl-pcm.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/sound/soc/intel/skylake/skl-pcm.c 
> > b/sound/soc/intel/skylake/skl-pcm.c
> > index b1ca64d2f7ea..a5b1f333a500 100644
> > --- a/sound/soc/intel/skylake/skl-pcm.c
> > +++ b/sound/soc/intel/skylake/skl-pcm.c
> > @@ -516,6 +516,9 @@ static int skl_pcm_trigger(struct snd_pcm_substream 
> > *substream, int cmd,
> > return ret;
> 
> Is there any additional error handling to be done for the
> 
> skl_stop_pipe that just happened ?
> 

I think the check is enough here.

Regards,
Dinghao

Re: [PATCH] ASoC: Intel: Skylake: Fix missing check in skl_pcm_trigger

[Tom Rix]

On 2/15/21 7:13 AM, Dinghao Liu wrote:
> When cmd == SNDRV_PCM_TRIGGER_STOP, we should also check
> the return value of skl_decoupled_trigger() just like what
> we have done in case SNDRV_PCM_TRIGGER_PAUSE_RELEASE.
>
> Signed-off-by: Dinghao Liu 
> ---
>  sound/soc/intel/skylake/skl-pcm.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/sound/soc/intel/skylake/skl-pcm.c 
> b/sound/soc/intel/skylake/skl-pcm.c
> index b1ca64d2f7ea..a5b1f333a500 100644
> --- a/sound/soc/intel/skylake/skl-pcm.c
> +++ b/sound/soc/intel/skylake/skl-pcm.c
> @@ -516,6 +516,9 @@ static int skl_pcm_trigger(struct snd_pcm_substream 
> *substream, int cmd,
>   return ret;

Is there any additional error handling to be done for the

skl_stop_pipe that just happened ?

Tom

>  
>   ret = skl_decoupled_trigger(substream, cmd);
> + if (ret < 0)
> + return ret;
> +
>   if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) {
>   /* save the dpib and lpib positions */
>   stream->dpib = readl(bus->remap_addr +