linux-kernel - Re: [PATCH 1/4] ASoC: fsl-asoc-card: add WM8904 support

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Date:   Fri, 11 Mar 2022 17:16:56 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Alifer Moraes <alifer.m@...iscite.com>
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, eran.m@...iscite.com,
        festevam@...il.com, lgirdwood@...il.com,
        linuxppc-dev@...ts.ozlabs.org, nicoleotsuka@...il.com,
        patches@...nsource.cirrus.com, perex@...ex.cz,
        pierluigi.p@...iscite.com, robh+dt@...nel.org,
        shengjiu.wang@...il.com, tiwai@...e.com, Xiubo.Lee@...il.com
Subject: Re: [PATCH 1/4] ASoC: fsl-asoc-card: add WM8904 support

On Mon, Mar 07, 2022 at 11:10:38AM -0300, Alifer Moraes wrote:
> From: Pierluigi Passaro <pierluigi.p@...iscite.com>
> 
> The codec WM8904 can use internal FLL as PLL source.
> Whenever the PLL source is not an external MCLK, this source
> must be setup during hw_params callback otherwise the BCLK
> could be wrongly evaluated.
> The SND_SOC_BIAS_PREPARE event is raised after the hw_params
> callback, so there is no need to set again PLL and SYSCLK and
> actually there's no need at all the set_bias_level function.
> Also, when esai is used, a dedicated snd_soc_dai_set_tdm_slot

> Signed-off by: Alifer Moraes <alifer.m@...iscite.com>
> 
> Signed-off-by: Pierluigi Passaro <pierluigi.p@...iscite.com>

When you're sending a mail your signoff should come at the end of the
chain of signoffs - see submitting-patches.rst for details.

This breaks an arm64 defconfig build:

/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c: In function 'fsl_asoc_card_hw_free':
/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c:265:37: error: 'struct snd_soc_pcm_runtime' has no member named 'cpu_dai'
  265 |   ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0, 0, 2,
      |                                     ^~
/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c:266:35: error: 'params' undeclared (first use in this function); did you mean 'parameq'?
  266 |             params_physical_width(params));
      |                                   ^~~~~~
      |                                   parameq
/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c:266:35: note: each undeclared identifier is reported only once for each function it appears in


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