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Date:   Sun, 21 Apr 2019 18:08:47 -0700
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Daniel Baluta <daniel.baluta@....com>
Cc:     "broonie@...nel.org" <broonie@...nel.org>,
        "S.j. Wang" <shengjiu.wang@....com>,
        "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "timur@...nel.org" <timur@...nel.org>,
        "Xiubo.Lee@...il.com" <Xiubo.Lee@...il.com>,
        "festevam@...il.com" <festevam@...il.com>,
        "perex@...ex.cz" <perex@...ex.cz>,
        "tiwai@...e.com" <tiwai@...e.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH 1/3 v2] ASoC: fsl_sai: Update is_slave_mode with correct
 value

On Sun, Apr 21, 2019 at 07:39:08PM +0000, Daniel Baluta wrote:
> is_slave_mode defaults to false because sai structure
> that contains it is kzalloc'ed.
> 
> Anyhow, if we decide to set the following configuration
> SAI slave -> SAI master, is_slave_mode will remain set on true
> although SAI being master it should be set to false.
> 
> Fix this by updating is_slave_mode for each call of
> fsl_sai_set_dai_fmt.
> 
> Signed-off-by: Daniel Baluta <daniel.baluta@....com>

Acked-by: Nicolin Chen <nicoleotsuka@...il.com>

Thanks

> ---
>  sound/soc/fsl/fsl_sai.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
> index b563004fb89f..d9df98975cf8 100644
> --- a/sound/soc/fsl/fsl_sai.c
> +++ b/sound/soc/fsl/fsl_sai.c
> @@ -268,12 +268,14 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai,
>  	case SND_SOC_DAIFMT_CBS_CFS:
>  		val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
>  		val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
> +		sai->is_slave_mode = false;
>  		break;
>  	case SND_SOC_DAIFMT_CBM_CFM:
>  		sai->is_slave_mode = true;
>  		break;
>  	case SND_SOC_DAIFMT_CBS_CFM:
>  		val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
> +		sai->is_slave_mode = false;
>  		break;
>  	case SND_SOC_DAIFMT_CBM_CFS:
>  		val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
> -- 
> 2.17.1
> 

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