linux-kernel - Re: [PATCH] ASoC: sun8i-codec: Fix build with CONFIG_SND_JACK_INPUT

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Message-ID: <1785985.VLH7GnMWUR@jernej-laptop>
Date: Wed, 27 Mar 2024 20:43:31 +0100
From: Jernej Škrabec <jernej.skrabec@...il.com>
To: linux-kernel@...r.kernel.org,
 Ondřej Jirman <megi@....cz>
Cc: Ondrej Jirman <megi@....cz>, kernel test robot <lkp@...el.com>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Chen-Yu Tsai <wens@...e.org>, Samuel Holland <samuel@...lland.org>,
 Rob Herring <robh@...nel.org>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Claudiu Beznea <claudiu.beznea@...on.dev>,
 Arnaud Ferraris <arnaud.ferraris@...labora.com>,
 "open list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..."
 <linux-sound@...r.kernel.org>,
 "moderated list:ARM/Allwinner sunXi SoC support"
 <linux-arm-kernel@...ts.infradead.org>,
 "open list:ARM/Allwinner sunXi SoC support" <linux-sunxi@...ts.linux.dev>
Subject:
 Re: [PATCH] ASoC: sun8i-codec: Fix build with CONFIG_SND_JACK_INPUT_DEV
 disabled

Dne sreda, 27. marec 2024 ob 09:05:34 CET je Ondřej Jirman napisal(a):
> From: Ondrej Jirman <megi@....cz>
> 
> When CONFIG_SND_JACK_INPUT_DEV is disabled, struct snd_jack doesn't
> have 'type' field. We can't rely on this field being always present,
> so store the jack_type in the codec driver itself.
> 
> Signed-off-by: Ondrej Jirman <megi@....cz>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202403261243.kcXCPAYs-lkp@intel.com/
> ---
> This is a followup for https://lore.kernel.org/lkml/2vhd45kylttgonosdcfn7ugwyy2vx56gijwf3ealz4tel65iqr@cs3kxrl6d2hh/
> 
>  sound/soc/sunxi/sun8i-codec.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
> index 43795362fed0..b5dafb749c3f 100644
> --- a/sound/soc/sunxi/sun8i-codec.c
> +++ b/sound/soc/sunxi/sun8i-codec.c
> @@ -232,6 +232,7 @@ struct sun8i_codec {
>  	struct delayed_work		jack_work;
>  	int				jack_irq;
>  	int				jack_status;
> +	int				jack_type;

Where is this variable set? Below I see just usage of its value.

Best regards,
Jernej

>  	int				jack_last_sample;
>  	ktime_t				jack_hbias_ready;
>  	struct mutex			jack_mutex;
> @@ -1352,7 +1353,6 @@ static void sun8i_codec_jack_work(struct work_struct *work)
>  	struct sun8i_codec *scodec = container_of(work, struct sun8i_codec,
>  						  jack_work.work);
>  	unsigned int mdata;
> -	int type_mask = scodec->jack->jack->type;
>  	int type;
>  
>  	guard(mutex)(&scodec->jack_mutex);
> @@ -1363,7 +1363,7 @@ static void sun8i_codec_jack_work(struct work_struct *work)
>  
>  		scodec->jack_last_sample = -1;
>  
> -		if (type_mask & SND_JACK_MICROPHONE) {
> +		if (scodec->jack_type & SND_JACK_MICROPHONE) {
>  			/*
>  			 * If we were in disconnected state, we enable HBIAS and
>  			 * wait 600ms before reading initial HDATA value.
> @@ -1376,7 +1376,7 @@ static void sun8i_codec_jack_work(struct work_struct *work)
>  			scodec->jack_status = SUN8I_JACK_STATUS_WAITING_HBIAS;
>  		} else {
>  			snd_soc_jack_report(scodec->jack, SND_JACK_HEADPHONE,
> -					    type_mask);
> +					    scodec->jack_type);
>  			scodec->jack_status = SUN8I_JACK_STATUS_CONNECTED;
>  		}
>  	} else if (scodec->jack_status == SUN8I_JACK_STATUS_WAITING_HBIAS) {
> @@ -1417,17 +1417,17 @@ static void sun8i_codec_jack_work(struct work_struct *work)
>  		if (type == SND_JACK_HEADPHONE)
>  			sun8i_codec_set_hmic_bias(scodec, false);
>  
> -		snd_soc_jack_report(scodec->jack, type, type_mask);
> +		snd_soc_jack_report(scodec->jack, type, scodec->jack_type);
>  		scodec->jack_status = SUN8I_JACK_STATUS_CONNECTED;
>  	} else if (scodec->jack_status == SUN8I_JACK_STATUS_CONNECTED) {
>  		if (scodec->last_hmic_irq != SUN8I_HMIC_STS_JACK_OUT_IRQ_ST)
>  			return;
>  
>  		scodec->jack_status = SUN8I_JACK_STATUS_DISCONNECTED;
> -		if (type_mask & SND_JACK_MICROPHONE)
> +		if (scodec->jack_type & SND_JACK_MICROPHONE)
>  			sun8i_codec_set_hmic_bias(scodec, false);
>  
> -		snd_soc_jack_report(scodec->jack, 0, type_mask);
> +		snd_soc_jack_report(scodec->jack, 0, scodec->jack_type);
>  	}
>  }
>  
> @@ -1491,7 +1491,7 @@ static irqreturn_t sun8i_codec_jack_irq(int irq, void *dev_id)
>  		if (scodec->jack_last_sample >= 0 &&
>  		    scodec->jack_last_sample == value)
>  			snd_soc_jack_report(scodec->jack, type,
> -					    scodec->jack->jack->type);
> +					    scodec->jack_type);
>  
>  		scodec->jack_last_sample = value;
>  	}
>