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Date:   Wed, 2 Sep 2020 20:30:57 -0700
From:   Nicolin Chen <nicoleotsuka@gmail.com>
To:     Shengjiu Wang <shengjiu.wang@nxp.com>
Cc:     timur@kernel.org, Xiubo.Lee@gmail.com, festevam@gmail.com,
        broonie@kernel.org, perex@perex.cz, tiwai@suse.com,
        alsa-devel@alsa-project.org, lgirdwood@gmail.com,
        linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ASoC: fsl_sai: Support multiple data channel enable bits
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On Tue, Sep 01, 2020 at 07:01:08PM +0800, Shengjiu Wang wrote:
> One data channel is one data line. From imx7ulp, the SAI IP is
> enhanced to support multiple data channels.
> 
> If there is only two channels input and slots is 2, then enable one
> data channel is enough for data transfer. So enable the TCE/RCE and
> transmit/receive mask register according to the input channels and
> slots configuration.
> 
> Move the data channel enablement from startup() to hw_params().
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

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