linux-kernel - Re: [PATCH] ASoC: fsl_sai: Support multiple data channel enable bits

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200903033057.GB4517@Asurada-Nvidia>
Date:   Wed, 2 Sep 2020 20:30:57 -0700
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     timur@...nel.org, Xiubo.Lee@...il.com, festevam@...il.com,
        broonie@...nel.org, perex@...ex.cz, tiwai@...e.com,
        alsa-devel@...a-project.org, lgirdwood@...il.com,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: fsl_sai: Support multiple data channel enable bits

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@....com>

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