Re: [PATCH 1/2] ASoC: SOF: Intel: hda: Modify existing helper to disable WAKEEN

2020-12-31 Thread Kai-Heng Feng
On Thu, Dec 31, 2020 at 6:52 PM Takashi Iwai  wrote:
>
> On Tue, 29 Dec 2020 14:38:14 +0100,
> Kai-Heng Feng wrote:
> >
> > Modify hda_codec_jack_wake_enable() to also support disable WAKEEN.
> > This is a preparation for next patch.
> >
> > No functional change intended.
>
> Maybe it's better to mention that this patch moves the WAKEEN
> disablement call out of hda_codec_jack_check() into
> hda_codec_jack_wake_enable(), too.

Ok, will update the commit log in v2.

Kai-Heng

>
>
> thanks,
>
> Takashi
>
> >
> > Signed-off-by: Kai-Heng Feng 
> > ---
> >  sound/soc/sof/intel/hda-codec.c | 16 +++-
> >  sound/soc/sof/intel/hda-dsp.c   |  6 --
> >  sound/soc/sof/intel/hda.h   |  2 +-
> >  3 files changed, 12 insertions(+), 12 deletions(-)
> >
> > diff --git a/sound/soc/sof/intel/hda-codec.c 
> > b/sound/soc/sof/intel/hda-codec.c
> > index 6875fa570c2c..bc9ac4abdab5 100644
> > --- a/sound/soc/sof/intel/hda-codec.c
> > +++ b/sound/soc/sof/intel/hda-codec.c
> > @@ -63,16 +63,18 @@ static int hda_codec_load_module(struct hda_codec 
> > *codec)
> >  }
> >
> >  /* enable controller wake up event for all codecs with jack connectors */
> > -void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
> > +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable)
> >  {
> >   struct hda_bus *hbus = sof_to_hbus(sdev);
> >   struct hdac_bus *bus = sof_to_bus(sdev);
> >   struct hda_codec *codec;
> >   unsigned int mask = 0;
> >
> > - list_for_each_codec(codec, hbus)
> > - if (codec->jacktbl.used)
> > - mask |= BIT(codec->core.addr);
> > + if (enable) {
> > + list_for_each_codec(codec, hbus)
> > + if (codec->jacktbl.used)
> > + mask |= BIT(codec->core.addr);
> > + }
> >
> >   snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, mask);
> >  }
> > @@ -81,12 +83,8 @@ void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
> >  void hda_codec_jack_check(struct snd_sof_dev *sdev)
> >  {
> >   struct hda_bus *hbus = sof_to_hbus(sdev);
> > - struct hdac_bus *bus = sof_to_bus(sdev);
> >   struct hda_codec *codec;
> >
> > - /* disable controller Wake Up event*/
> > - snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, 0);
> > -
> >   list_for_each_codec(codec, hbus)
> >   /*
> >* Wake up all jack-detecting codecs regardless whether an 
> > event
> > @@ -97,7 +95,7 @@ void hda_codec_jack_check(struct snd_sof_dev *sdev)
> > codec->jackpoll_interval);
> >  }
> >  #else
> > -void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev) {}
> > +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) {}
> >  void hda_codec_jack_check(struct snd_sof_dev *sdev) {}
> >  #endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
> >  EXPORT_SYMBOL_NS(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC);
> > diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
> > index 2b001151fe37..7d00107cf3b2 100644
> > --- a/sound/soc/sof/intel/hda-dsp.c
> > +++ b/sound/soc/sof/intel/hda-dsp.c
> > @@ -617,7 +617,7 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool 
> > runtime_suspend)
> >
> >  #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
> >   if (runtime_suspend)
> > - hda_codec_jack_wake_enable(sdev);
> > + hda_codec_jack_wake_enable(sdev, true);
> >
> >   /* power down all hda link */
> >   snd_hdac_ext_bus_link_power_down_all(bus);
> > @@ -683,8 +683,10 @@ static int hda_resume(struct snd_sof_dev *sdev, bool 
> > runtime_resume)
> >
> >  #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
> >   /* check jack status */
> > - if (runtime_resume)
> > + if (runtime_resume) {
> > + hda_codec_jack_wake_enable(sdev, false);
> >   hda_codec_jack_check(sdev);
> > + }
> >
> >   /* turn off the links that were off before suspend */
> >   list_for_each_entry(hlink, &bus->hlink_list, list) {
> > diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
> > index 9ec8ae0fd649..a3b6f3e9121c 100644
> > --- a/sound/soc/sof/intel/hda.h
> > +++ b/sound/soc/sof/intel/hda.h
> > @@ -650,7 +650,7 @@ void sof_hda_bus_init(struct hdac_bus *bus, struct 
> > device *dev);
> >   */
> >  void hda_codec_probe_bus(struct snd_sof_dev *sdev,
> >bool hda_codec_use_common_hdmi);
> > -void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev);
> > +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
> >  void hda_codec_jack_check(struct snd_sof_dev *sdev);
> >
> >  #endif /* CONFIG_SND_SOC_SOF_HDA */
> > --
> > 2.29.2
> >


Re: [PATCH 1/2] ASoC: SOF: Intel: hda: Modify existing helper to disable WAKEEN

2020-12-31 Thread Takashi Iwai
On Tue, 29 Dec 2020 14:38:14 +0100,
Kai-Heng Feng wrote:
> 
> Modify hda_codec_jack_wake_enable() to also support disable WAKEEN.
> This is a preparation for next patch.
> 
> No functional change intended.

Maybe it's better to mention that this patch moves the WAKEEN
disablement call out of hda_codec_jack_check() into
hda_codec_jack_wake_enable(), too.


thanks,

Takashi

> 
> Signed-off-by: Kai-Heng Feng 
> ---
>  sound/soc/sof/intel/hda-codec.c | 16 +++-
>  sound/soc/sof/intel/hda-dsp.c   |  6 --
>  sound/soc/sof/intel/hda.h   |  2 +-
>  3 files changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
> index 6875fa570c2c..bc9ac4abdab5 100644
> --- a/sound/soc/sof/intel/hda-codec.c
> +++ b/sound/soc/sof/intel/hda-codec.c
> @@ -63,16 +63,18 @@ static int hda_codec_load_module(struct hda_codec *codec)
>  }
>  
>  /* enable controller wake up event for all codecs with jack connectors */
> -void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
> +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable)
>  {
>   struct hda_bus *hbus = sof_to_hbus(sdev);
>   struct hdac_bus *bus = sof_to_bus(sdev);
>   struct hda_codec *codec;
>   unsigned int mask = 0;
>  
> - list_for_each_codec(codec, hbus)
> - if (codec->jacktbl.used)
> - mask |= BIT(codec->core.addr);
> + if (enable) {
> + list_for_each_codec(codec, hbus)
> + if (codec->jacktbl.used)
> + mask |= BIT(codec->core.addr);
> + }
>  
>   snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, mask);
>  }
> @@ -81,12 +83,8 @@ void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
>  void hda_codec_jack_check(struct snd_sof_dev *sdev)
>  {
>   struct hda_bus *hbus = sof_to_hbus(sdev);
> - struct hdac_bus *bus = sof_to_bus(sdev);
>   struct hda_codec *codec;
>  
> - /* disable controller Wake Up event*/
> - snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, 0);
> -
>   list_for_each_codec(codec, hbus)
>   /*
>* Wake up all jack-detecting codecs regardless whether an event
> @@ -97,7 +95,7 @@ void hda_codec_jack_check(struct snd_sof_dev *sdev)
> codec->jackpoll_interval);
>  }
>  #else
> -void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev) {}
> +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) {}
>  void hda_codec_jack_check(struct snd_sof_dev *sdev) {}
>  #endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
>  EXPORT_SYMBOL_NS(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC);
> diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
> index 2b001151fe37..7d00107cf3b2 100644
> --- a/sound/soc/sof/intel/hda-dsp.c
> +++ b/sound/soc/sof/intel/hda-dsp.c
> @@ -617,7 +617,7 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool 
> runtime_suspend)
>  
>  #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
>   if (runtime_suspend)
> - hda_codec_jack_wake_enable(sdev);
> + hda_codec_jack_wake_enable(sdev, true);
>  
>   /* power down all hda link */
>   snd_hdac_ext_bus_link_power_down_all(bus);
> @@ -683,8 +683,10 @@ static int hda_resume(struct snd_sof_dev *sdev, bool 
> runtime_resume)
>  
>  #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
>   /* check jack status */
> - if (runtime_resume)
> + if (runtime_resume) {
> + hda_codec_jack_wake_enable(sdev, false);
>   hda_codec_jack_check(sdev);
> + }
>  
>   /* turn off the links that were off before suspend */
>   list_for_each_entry(hlink, &bus->hlink_list, list) {
> diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
> index 9ec8ae0fd649..a3b6f3e9121c 100644
> --- a/sound/soc/sof/intel/hda.h
> +++ b/sound/soc/sof/intel/hda.h
> @@ -650,7 +650,7 @@ void sof_hda_bus_init(struct hdac_bus *bus, struct device 
> *dev);
>   */
>  void hda_codec_probe_bus(struct snd_sof_dev *sdev,
>bool hda_codec_use_common_hdmi);
> -void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev);
> +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
>  void hda_codec_jack_check(struct snd_sof_dev *sdev);
>  
>  #endif /* CONFIG_SND_SOC_SOF_HDA */
> -- 
> 2.29.2
>