Re: [PATCH 1/3 v2] ASoC: fsl_sai: Update is_slave_mode with correct value
From: Nicolin Chen
Date: Sun Apr 21 2019 - 21:13:35 EST
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@xxxxxxx>
Acked-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx>
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
>